SEAL FOR A LATCH

20190093395 ยท 2019-03-28

    Inventors

    Cpc classification

    International classification

    Abstract

    The object of the invention is a seal (10) for an inlet opening (120) of a latch (100), in particular a motor vehicle latch, having at least a partially flexible sealing element (11) with at least an insertion slot (12), whereby a first seal wing (11.1) and a second seal wing (11.2) are formed on the sealing element (11), whereby a striker can at least be partially arranged in the inlet slot (11).

    Claims

    1. A seal for an inlet opening of a latch, in particular a motor vehicle latch, having at least a partially flexible sealing element with at least an insertion slot, whereby a first seal wing and a second seal wing are formed on the sealing element, whereby a striker can at least be partially arranged in the inlet slot.

    2. The seal according to claim 1, wherein the sealing element has a first section and a second section arranged at an angle to the first section, in particular with an angle a between approximately 45 and approximately 145, preferably between approximately 60 and approximately 120, most preferably between approximately 80 and approximately 105.

    3. The seal according to claim 1, wherein the insertion slot extends from the first section to the second section, in particular that the insertion slot has a length between approximately 10 mm and approximately 150 mm, preferably between approximately 25 mm and approximately 100 mm, most preferably between 50 mm and approximately 80 mm.

    4. The seal according to claim 1, wherein at least one insertion opening is formed at a start and an end of the inlet slot, in particular that the inlet opening is formed as a circle, rectangle or oval.

    5. The seal according to claim 1, wherein a brush element is at least arranged in the area of the inlet slot, whereby the brush element at least partly seals the insertion slot.

    6. The seal according to claim 1, wherein the first seal wing and the second seal wing are formed in an overlapping manner, at least in sections.

    7. The seal according to claim 1, wherein the first section is fundamentally triangular and the second section is fundamentally rectangular, whereby in particular on a sharp end of the first section at least one affixing element is arranged and at least one affixing element is arranged in the second section.

    8. The seal according to claim 1, wherein the sealing element is at least partly translucent and/or reflective.

    9. A latch for a moving component of a motor vehicle, in particular for a door, flap, tailgate or hood, with a latch housing and an inlet opening formed on the latch housing for a latch holder, whereby at least a seal on the inlet opening is arranged with the characteristics of claim 1, whereby the inlet opening is at least partly sealed.

    10. The latch according to claim 9, wherein the sealing device is arranged on the latch housing in a form-fitting manner at least in part.

    11. The latch according to claim 9, wherein the first section of the sealing element is attached on a first wall of the latch housing and the second section is attached on a second wall different from the first wall.

    Description

    [0020] The following are shown:

    [0021] FIG. 1 a possible execution form of a seal according to the invention,

    [0022] FIG. 2 the execution form of the seal from FIG. 1 from a different perspective,

    [0023] FIG. 3 a further possible execution form of a seal according to the invention,

    [0024] FIG. 4 a section of a possible execution form of a latch according to the invention,

    [0025] FIG. 5 a possible execution form of the latch according to the invention from a lateral view and

    [0026] FIG. 6 the execution form of FIG. 5 from a further perspective.

    [0027] FIG. 1 shows a first possible execution form of a seal 10 according to the invention. The seal 10 has a sealing element 11 with a first seal wing 11.1 and a second seal wing 11.2, whereby between the first seal wing 11.1 and the second seal wing 11.2 an inlet slot 12 is arranged. The inlet slot extends from a first section 13, in particular from a sharp end 13.1 of the first section 13 into a second section 14. The execution form of the seal 10 in FIG. 1 is angular, whereby the first section 13 is at an angle to the second section 14. An insertion opening 12.1 is arranged at the start 15 and an insertion opening 12.2 is arranged at the end 16 respectively at the start 15 of the insertion slot 12 and at the end 16 of the inlet slot 12. In the present execution example, the insertion opening 12.1 and the insertion opening 12.2 are formed in a circular manner in the sealing element. In FIG. 1, the first section 13 of the sealing element 11 is fundamentally triangular. An affixing element 18.1 is formed in the sharp end 13.1 of the first section 13. The affixing element 18.1 is formed as a plug-in connection with a hemispherical/mushroom head-shaped geometry. Two affixing elements 18.2 and 18.3 are arranged in the second section 14 of the sealing element 11. The second section 14 which is fundamentally rectangular has an affixing element 18. 2 and 18.3 respectively on its external corners. The affixing elements 18.2 and 18.3 are formed in FIG. 1, analogously to the first affixing element 18.1.

    [0028] An execution form of the seal 10 according to the invention is shown from a lateral view in FIG. 2. The seal 10 has a sealing element 11, whereby the sealing element 11 has a first section 13 and a second section 14, whereby the first section 13 and the second section 14 are arranged at a distance with an angle . According to the invention, the angle can be between approximately 45 and approximately 145, preferably between approximately 60 and approximately 120, most preferably between approximately 80 and approximately 105. Furthermore, FIG. 2 shows three affixing elements 18.1, 18.2 and 18.3, whereby the affixing element 18.1 is arranged at the upper end of the first section 13 and the affixing elements 18.2 and 18.3 are arranged on the second section or at the end of the second section 14.

    [0029] FIG. 3 shows the execution form from FIG. 1, whereby in FIG. 3 the sealing element 11 has no angular geometry. In FIG. 3, the sealing element 11 has an insertion slot 12, whereby the sealing element 11 has a first seal wing 11.1 and a second seal wing 11.2. At the ends of the insertion slot 12 insertion openings 12.1 and 12.2 are formed as circular material recesses. The striker can be arranged fundamentally in a form-fitting manner into the circular insertion openings 12.1, 12.2. According to the invention, the sealing element 11 of the seal 10 can have a width between approximately 10 mm and approximately 100 mm, preferably between approximately 20 mm and approximately 80 mm, most preferably between approximately 30 mm and approximately 60 mm.

    [0030] FIG. 4 shows a possible execution form of a latch 100 according to the invention with a latch housing 110 and a seal 10 according to the invention arranged on the latch housing 110. The seal 10 is equipped with a sealing element 11, whereby the sealing element 11 has an insertion slot 12, whereby the sealing element has a seal wing 11.1 and a seal wing 11.2. Furthermore, the seal 10 in FIG. 4 includes an insertion opening 12.1 and an insertion opening 12.2 on the respective ends of the insertion slot 12 of the sealing element 11. In FIG. 4 the sealing element 11 is angular, whereby the first section 13 of the sealing element 11 is arranged on a first wall of the latch housing 110 and the second section 14 of the sealing element 11 is arranged on a second wall of the latch housing 110. The seal 10 is preferably arranged or affixed to the sealing element 11 on the latch housing 110 in a form-fitting manner.

    [0031] An execution form of a section of a latch 100 according to the invention is shown from a lateral view in FIG. 5. The latch 100 hereby has a latch housing 110. A seal 10 according to the invention is arranged on the latch housing 110, so that an inlet opening of the latch housing 110 is sealed. A striker 130 is arranged in the inlet opening and thus also in sections in the seal 10. The seal 10 is fundamentally arranged in a form-fitting manner around the striker 130, at least in sections. The striker 130 is usually moved from a position situated on the left side in the image through the sealing element 11 into the position shown.

    [0032] The striker 130 penetrates the seal 10 in the area of the insertion slot 12. Furthermore, the striker 130 extends through the insertion openings of the sealing element 11 provided for according to the invention. Furthermore, FIG. 5 shows a first housing wall 111 and a second housing wall 112 arranged at an angle thereto. The seal 10 extends from the first housing wall 111 into the second housing wall 112. The complete inlet opening of the latch housing 110 of the seal 10 is thus fundamentally sealed. Furthermore, two affixing elements 18.2 and 18.3 are shown in FIG. 5, whereby the second section 14 of the seal 10, is affixed on the second wall 112 of the latch housing 110.

    [0033] FIG. 6 shows the latch 100 of the execution form from FIG. 5 from a further perspective. The latch housing 110 is hereby shown from the reverse. The latch housing 110 hereby has an inlet opening 120, through which the striker 130 can be conducted. The seal 10 according to the invention is arranged on a side of the latch housing 110 not shown here, which is illustrated in FIG. 4. In

    [0034] FIG. 6 the sealing element 11 of the seal 10 is arranged in such a way that the inlet opening 120 is sealed. The striker 130 is also arranged in the seal 10 or sealing element 11 of the seal 10 in such a way that the seal 10 extends around the striker 130 in a form-fitting manner. The seal 10 according to the invention is fixed by means of an affixing element 18.1 to the first section and on the first wall 111 of the latch housing 110 and by means of two further affixing tools 18.2 and 18.3 on a second wall 112 of the latch housing 110 arranged at an angle to the first wall 111. The affixing tools 18.1, 18.2 and 18.3 extend through the latch housing 110.

    [0035] The foregoing explanation of the exemplary embodiments describes the present invention exclusively within the scope of examples. Naturally, individual characteristics of the exemplary embodiments, where technically sensible, can be freely combined with one another without departing from the scope of the present invention.

    LIST OF REFERENCE SYMBOLS

    [0036] 10 Seal [0037] 11 Sealing element [0038] 11.1 Seal wing of 11 [0039] 11.2 Seal wing of 11 [0040] 12 Insertion slot [0041] 12.1 Insertion opening of 12 [0042] 12.2 Insertion opening of 12 [0043] 13 First section of 11 [0044] 13.1 Sharp end of 13 [0045] 14 Second section of 11 [0046] 15 Start of 12 [0047] 16 End of 12 [0048] 17 Brush element [0049] 18.1 Affixing element [0050] 18.2 Affixing element [0051] 18.3 Affixing element [0052] 100 Latch [0053] 110 Latch housing [0054] 111 Wall of 110 [0055] 112 Wall of 110 [0056] 120 Inlet opening [0057] 130 Striker [0058] Angle between 13 and 14 [0059] L Length of 12 [0060] B Width of 12 [0061] B Width of 11