RJ TYPE CONNECTOR INCLUDING A DISENGAGEMENT FEATURE ACTING ON THE LATCH OF THE CONNECTOR
20220368074 · 2022-11-17
Assignee
- CommScope Technologies LLC (Hickory, NC, US)
- CommScope Connectivity Spain, S.L. (Madrid, ES)
- CommScope Connectivity Belgium BVBA (Kessel-Lo, BE)
Inventors
Cpc classification
H01R43/26
ELECTRICITY
Y10T29/49117
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
International classification
Abstract
The invention relates to a connector (1) for data connections, in particular of the RJ type, with a latch element (6) for securing a connection to a counter-connector. In order to simplify a disconnection of the connector (1) and the counter-connector, even when the connection is secured by the latch connection, the invention provides that the connector (1) is provided with a gripping end (5, 5′) that is adapted to transfer the latch element (6) from its latch position (L) and to disconnect the connector (1) from the counter-connector by a single movement.
Claims
1-15. (canceled)
16. A connector for terminating a communications cable, comprising: a contact end; a gripping end at an opposite end of the connector from the contact end; a housing including an end pointing in a contact direction, the housing being connectable to a counter-connector in the contact direction; a slidable member slidable relative to the housing between a first position and a second position, the slidable member being configured to press a latch to unlatch the connector from the counter-connector by sliding the sliding member in a direction opposite to the contact direction from the first position to the second position; and a boot connected to the slidable member and configured to act as a bend protection for the communications cable, the boot being configured to slide with the slidable member to press the latch to unlatch the connector from the counter-connector, a width of a portion of the boot decreasing as the boot extends from the gripping end towards the contact end.
17. The connector of claim 16, wherein the portion of the boot forms a waist of the boot.
18. The connector of claim 16, wherein the latch extends from the housing.
19. The connector of claim 16, wherein the boot has a rectangular shape at the gripping end.
20. The connector of claim 19, wherein the boot defines a circular-shaped opening through which cable extends into the boot.
21. The connector of claim 16, wherein the slidable member includes a conversion element adapted to convert a sliding motion of the slidable member into movement that presses the latch.
22. The connector of claim 16, wherein the slidable member is biased toward the first position.
23. The connector of claim 22, wherein the connector includes a spring that biases the slidable member toward the first position.
24. The connector of claim 22, wherein the connector includes two springs that bias the slidable member toward the first position.
25. The connector of claim 16, wherein the connector includes a stop that limits movement of the slidable member relative to the housing.
26. The connector of claim 25, wherein the stop is on the slidable member.
27. The connector of claim 16, wherein the connector is an RI type electrical connector having at least one electrical contact.
28. The connector of claim 16, wherein the slidable member is configured to press the latch toward the housing by sliding the sliding member from the first position to the second position.
29. A connector for terminating a communications cable, comprising: a contact end; a gripping end at an opposite end of the connector from the contact end; a housing including an end pointing in a contact direction, the housing being connectable to a counter-connector in the contact direction; a slidable member slidable relative to the housing between a first position and a second position, the slidable member being configured to press a latch to unlatch the connector from the counter-connector by sliding the sliding member in a direction opposite to the contact direction from the first position to the second position; and a boot connected to the slidable member and configured to act as a bend protection for the communications cable, the boot being configured to slide with the slidable member to press the latch to unlatch the connector from the counter-connector, a width of a portion of the boot decreasing as the boot extends from the gripping end towards the contact end, wherein the portion of the boot forms a waist of the boot; wherein the slidable member includes a conversion element adapted to convert a sliding motion of the slidable member into movement that presses the latch; wherein the slidable member is biased toward the first position; and wherein the connector includes a stop that limits movement of the slidable member relative to the housing.
30. The connector of claim 29, wherein the connector is an electrical connector having at least one electrical contact.
31. The connector of claim 29, wherein the slidable member is configured to press the latch toward the housing by sliding the sliding member from the first position to the second position.
Description
[0038] The invention is described hereinafter in greater detail and in an exemplary manner using advantages embodiments and with reference to the drawings. The described embodiments are only possible configurations in which, however, the individual features as described above can be provided independently of one another or can be omitted in the drawings.
[0039]
[0040]
[0041]
[0042]
[0043]
[0044]
[0045]
[0046]
[0047]
[0048] First, a connector 1 attached to a cable 2 will be described with reference to
[0049] The connector 1 may furthermore comprise a conversion element 9, which at least sectionwise may overlap the latch element 6 transverse to the contact direction D. In particular, a part of the conversion element 9 may overlap a section of the latch element 6 when the connector 1 is viewed perpendicular to the contact direction D. This overlapping section may be a pressing section 10 of the conversion element 9. The pressing section 10 may essentially extend along the contact direction D and may be flanked by at least one and maybe two side walls 11, 12 of the conversion element 9, which extend from the housing 3 towards the pressing section 10, and to which the pressing section 10 is attached.
[0050] The side walls 11, 12 may be based on a base plate 13 which may lie on the housing 3. The pressing section 10 together with the side walls 11, 12 and the base plate 13 can confine a conversion tunnel 14 in which at least a section of the latch element 6 may be arranged. In particular, the free end 7 of the latch element 6 may protrude from the conversion tunnel 14 against the contact direction D in a latch position L of the latch element 6 and an operating position of the gripping end 5. The conversion element 9 may be formed with a connection section 15, which extends away from the conversion tunnel 14 against the contact direction D and which may be connected to the gripping end 5 in a motion-transmitting manner.
[0051] In the exemplary embodiment of
[0052] The gripping end 5 may be adapted to be moved relative to the contact end 4 in a release direction R, which may be the opposite direction to the contact direction D. When moving the gripping end 5 in the release direction R, the gripping end 5 pulls at least the connection section 15 of the conversion element 9 in the release direction R and the pressing section 10 slides on the latch element 6, thereby pressing the latch element 6 in an unlatch direction P towards the housing 3. By pressing the latch element 6 towards the housing 3, in particular, a latch section 16 as well as the free end 7 of the latch element 6, are moved in the unlatch direction P towards the housing. Hence, by moving the gripping end 5 in the release direction R against the contact direction D, the latch connection between the connector 1 and the counter-connector may be released. The movement of the gripping end 5 may be described as a sliding motion.
[0053]
[0054] As can be seen in
[0055] The guiding element 18 may guide the release motion of the gripping end 5 in and against the release direction R, such that the release motion of the gripping end 5 may be described as a sliding motion. The guiding element 18 may be formed with at least one guiding bay 19, which opens against the contact direction D. The guiding bay 19 may be flanked by guiding legs 20, 21, which extend parallel to the release direction R and which guide the gripping end 5 during its release motion. In particular, the guiding element 18 may be provided with two guiding bays 19, which are arranged parallel and offset relative to one another. For example, the guiding bays 19 may be provided in side walls 22, 23 of the guiding element 18, the side walls 22, 23 extending in the contact direction D and the unlatch direction P.
[0056] The gripping end 5 may be shaped with at least one guiding protrusion 24, which is at least sectionwise shaped complementary to the guiding bay 19. The guiding protrusion 24 may project against the release direction R from an actuating part 26 of the gripping end 5. The actuating part 26 may be adapted to be gripped by an operator. Additionally, the gripping end 5 and in particular, the actuating part 26 may be adapted to act as a bend protection for the cable 2. If more than one guiding bay 19 is provided in the guiding element 18, the gripping end 5 may be provided with up to the same amount of guiding protrusions 24. In the shown embodiment, the gripping end 5 is provided with two guiding protrusions 24, 25.
[0057] The gripping end 5 may be shaped with at least one guiding plate 27, which extends in the contact direction D and the unlatch direction P. The guiding plate 27 may protrude from the guiding protrusion 24 in the contact direction D. It may rest against or slide on the side wall 22 and in particular against an inner side of the side wall 22. Again, the gripping end 5 may be shaped with more than one guiding plate 27 if necessary for the aspired guiding.
[0058] Via the guiding protrusion 24 and the guiding bay 19 and in combination with the guiding plate 27, unwanted movements of the gripping end 5 in or against the unlatch direction P can be avoided in order to be able to guide the release motion of the gripping end 5 and to assure that the gripping end 5 does essentially not move perpendicular to the release direction R.
[0059] Alternatively or additionally, the guiding element 18 may guide the converting motion or movement of the conversion element 9. In the embodiment of
[0060] In the embodiment of
[0061] In order to connect the gripping end 5 to the conversion element 9 in a motion-transmitting manner, the gripping end 5 and the conversion element 9 can e.g. be affixed to each other. For instance, they can be fixed to each other after the conversion element 9 is placed onto the guiding element 18. The connection between the gripping end 5 and the conversion element 9 may be a latching or locking connection. Alternatively, they may be affixed to each other by a force-, form- or a material-fit, e.g. by gluing. As shown in
[0062] In order to assure that the conversion element 9 only interacts with the latch element 6 in order to transfer it to its unlatch position if manually activated by an operator via the gripping end 5, the connector 1 may comprise at least one resilient return means 35 for holding or automatically returning the gripping end 5 from its release position into an operating position, which may be its home position. The resilient return means 35 may be shaped as at one least one spring, which may be a pull spring that at one end may be affixed to the body 17 or the guiding element 18 and whose other end may be affixed to the gripping end 5 or to the conversion element 9. If necessary for force or stability reasons, more than one resilient return means 35 can be provided, e.g. more than one and in particular two pull springs can be used.
[0063] The latch element 6 may be formed with a slot S that extends parallel to the contact direction D and which may be closed at its end pointing against the contact direction D and towards its free end 7.
[0064]
[0065] In
[0066] In
[0067] However, it may be necessary to force the latch element 6 further towards the housing body 17 in order to assure that the latch connection is completely released. Such an unlatch position U of the latch element 6 is shown in
[0068] In the unlatched position U, the latch connection with the counter-connector is released and the connector 1 can be removed from the counter-connector. Therefore, the operator can pull the gripping end 5 further in the release direction R. As soon as the stop 34 interacts with the guiding element 18, forces acting on the gripping end 5 in the release direction R may be transmitted into the housing body 17 and remove the connector 1 from the counter-connector. Hence, the latch connection between the connector 1 and the counter-connector can be released and the connector 1 can be removed from the counter-connector by a single action, this single action consisting of pulling the gripping end 5 in the release direction R.
[0069]
[0070] For further transferring the latch element 6 into its unlatched position U, the conversion element 9 may comprise a pressing nose 39, which may be based on the pressing ramp 38 and extend in the unlatch direction P. The pressing nose 39 may be provided with a pressing face 40, which is even more slanted with respect to the contact direction D than the pressing ramp 38. When moving the conversion element 9 from the operating position O to the intermediate position I, the pressing nose 39 may move in the slot S of the latch element 6 without interacting with the latch element 6. In the intermediate position I, the pressing face 40 may abut against an end of the slot S close to the free end 7. When further moving the gripping end 5 in the release direction R, the pressing face 40 urges the latch element 6 into the unlatch position U. In the unlatch position U, the pressing face 40 may press the latch element 6 onto the housing body 17. Forces in the release direction R acting from the pressing face 40 onto the closed end of the slot S may not only keep the latch element 6 on the body 17 but may also at least assist in removing the connector 1 from the counter-connector.
[0071]
[0072]
[0073]
[0074] The connection section 15′ may be adapted to be connected to a gripping end 5′ in a motion-transmitting manner. In the case of the shown embodiment of the connector 1, the motion-transmitting manner may cause a rotatory converting motion of the conversion element 9′. The converting motion of the conversion element 9 of the exemplary embodiment shown in
[0075] For instance, the connection section 15′ may be shaped with at least one connection leg 43, whose free end can be pulled in the release direction R by the gripping end 5′. In order to stabilise the rotatory movement of the conversion element 9′, the conversion element 9′ can comprise at least a second connection leg 44. The free ends of the connection legs 43, 44 can be simultaneously moved by the gripping end 5′.
[0076] For the motion-transmitting connection between the gripping end 5′ and the conversion element 9′, the gripping end 5′ may be shaped with at least one connection recess 45, into which the connection leg 43 can at least sectionwise be inserted into the unlatch direction P. Again, more than one connection recess and in particular two connection recesses 45, 46 can be provided.
[0077] The connection recesses 45, 46 can widen against the unlatch direction P towards their open insertion ends 47, 48. Such a design does not only facilitate an easy insertion of the connecting legs 43, 44 into the connection recesses 45, 46, but also enables a rotational mounting of the connection legs 43, 44 and in particular of their end pointing away from the kink 42 in the gripping end 5′.
[0078] In order to transform the translating or sliding release movement of the gripping end 5′ into a rotational converting movement of the conversion element 9′, the guiding element 18′ may be formed with a pivot bearing 49. The pivot bearing 49 may be formed as at least one opening 51 in the side wall 50 of the guiding element 18′, the side wall 50 facing against the unlatch direction P and interconnecting the side walls 22, 23. Via the opening 51, the at least one connection leg 43 can be inserted into the connection recess 45. If two connection legs 43, 44 are to be inserted, opening 51 can be larger or two openings 51 can be provided. The openings 51 may extend in the contact direction D such that the conversion elements 9′ can be guided when rotating around an axis extending through e.g. the kink 42.
[0079] In order to further stabilise and guide the rotatory converting movement of the conversion element 9′, the guiding element 18′ can comprise a bearing groove 52, the bearing groove 52 receiving a bearing bar 53. The bearing bar 53 may be arranged in the area of the kink 42 and along a rotational axis A of the conversion element 9′. The bearing groove 52 may interconnect the openings 51.
[0080] In order to be able to press the latch element 6 out of its latch position L, the conversion element 9′ can be formed dimensionally stable.
[0081] In the embodiment of
[0082] The gripping end 5′ may be provided with at least one guiding protrusion 24′ which may at least sectionwise be shaped complementary to the guiding bay 19′. In particular, it may have a projecting section 56, which further extends in the contact direction D than the rest of the guiding protrusion 24′. A guiding plate 27′ of the guiding bay 19′ may be arranged next to the projecting section 56 in the contact direction D and before the projecting section 56 in the unlatch direction P. Again, similar to the first embodiment of the connector 1, two guiding protrusions 24′, 25′ may be provided.
[0083] When assembling the connector 1, the gripping end 5′ has to be assembled with the housing body 17 and in particular with the guiding element 18′ before the conversion element 9′ is mounted to the guiding element 18′.
[0084] Contrary to the exemplary embodiment shown in
[0085]
[0086]
[0087]
[0088] Via an insertion opening 57, cable 2 enters the gripping end 5, 5′. The insertion opening 57 may be closed perpendicular to the contact direction D and may for instance have a circular footprint. An insertion end 58 may have a ring-like shape and can surround the insertion opening 57. The actuating part 26 has a width W perpendicular to the contact direction D, which may vary in the contact direction D. For instance, starting from the insertion end 58, the width W may first decrease until it reaches a minimum value and may afterwards at least sectionwise increase again. A section of the actuating part 27 with the minimal width W may be shaped as a waist 59, the waist 59 improving the contact between the fingers of the operator and the gripping end 5, 5′.
[0089] The concave outer contour of the actuating part 26 may allow for a funnel-shaped inlet section 60 of the actuating part 26, the cable 2 entering the connector 1 via the inlet section 60. The funnel-shape of the inlet section 60 eases the introduction of the cable 2 into the connector 1 and in addition avoids that the cable 2 is bent over sharp borders when the connector 1 is pivoted with respect to the cable 2.
[0090] In the contact direction D, a cable acceptance 61 follows the insertion opening 57. The cable acceptance 61 may have a tunnel-shape and may extend at least through the actuating part 26 in the contact direction D towards the contact end 4. As can be seen, an inner diameter B of the cable acceptance 61 transverse to the contact direction D is always larger than a diameter of the cable 2. Hence, the gripping end 5, 5′ can easily be slid in and against the contact direction D without holding on or holding to the cable 2. The cable acceptance 61 can open into the insertion end 58 against the contact direction D and may open under an angle K, which may represent angles that are larger than 0° and smaller than 180° and which may in particular be between 5° and 20° or up to 30° or even 40°.
[0091]
[0092] In the exemplary embodiment of
[0093] The tongue-like gripping means 62 may comprise a free end 63, which points against the contact direction D. The free end 63 can extend so far beyond the gripping end 5′ that it can be easily read and/or gripped by the operator.
[0094] Opposite to the free end 63, the auxiliary gripping means 62 may be formed with a fixation end 64, which can be affixed to the gripping end 5′ as shown in
[0095]
[0096]
[0097] Between the fixation end 64′ and the free end 63′, the auxiliary gripping means 62′ may be shaped with a rod that extends along the contact direction D and interconnects the ends 63′ and 64′. Against the contact direction D, the rod may end in the free end 63′. The free end 63′ may be shaped as a cable acceptance means which assures that the cable 2 enters the connector 1 without being bent. Therefore, centre points of the free end 63′ and the insertion opening 57 may be aligned along the contact direction D. In particular, the free end 63 may be shaped as a ring that is aligned perpendicular to the contact direction D and through which the cable 2 extends. Holding the cable 2 straight in the area of the connector 1 improves slidability of the gripping end 5′.
[0098] Alternatively, the auxiliary gripping means 62′ and in particular the rod may at least sectionwise be flexible. Hence, the free end 63′ may move with the cable 2 and relative to the contact end 4. This enables the user to select the auxiliary gripping means 62′ simply by selecting the cable 2 whose connector 1 is to be disconnected.
[0099]
[0100] Between the fixation end 64″ and a free end 63″ of the gripping means 62″, the auxiliary gripping means 62″ may have a rod-shape. As in the embodiment of
[0101] The two shown embodiments of the connector 1 can intuitively be used by any operator familiar with known connectors, as the latch connection between the connector 1 and the counter-connector can not only be opened by sliding the gripping end 5, 5′ but also by simply pressing the latch element 6 from its latch position L to its unlatch position U. When having a connector 1 according to the first embodiment of
[0102] For sake of clarity, the counter-connector is not shown in any of the figures. The connector 1 can be connected to any counter-connector that can be mated with connectors of the same type as connector 1 without the improvements according to the invention.