Lighting apparatus

Abstract

A lighting apparatus includes a light source module, a driver, an electrical pin, a neck structure, a light passing cover and a base container. The light source module includes a LED module. The driver converts an external power source to a driving current supplied to the LED module. The electrical pin is to be plugged to an electrical socket to connect to the external power source. The neck structure has a light opening and a buckle groove. The light passing cover has a connector attached to the buckle groove. A light is emitted from the LED module passes through the light opening to the light passing cover. The base container contains the light source module and the driver. The base container fixes the electrical pin to have an exposed portion to be inserted to the electrical socket.

Claims

1. A lighting apparatus, comprising: a light source module comprising a LED module; a driver for converting an external power source to driving current supplied to the LED module; an electrical pin for plugging to an electrical socket to connect to the external power source; a neck structure having a light opening and a buckle groove; a light passing cover with a connector attached to the buckle groove, wherein a light is emitted from the LED module passes through the light opening to the light passing cover; and a base container for containing the light source module and the driver, for fixing the electrical pin to have an exposed portion to be inserted to the electrical socket, and for fixing the neck structure at an exterior surface of the base container, wherein the neck structure has an electrode for routing electricity to a second light source disposed on the light passing cover.

2. The lighting apparatus of claim 1, wherein a first direction for the electrical pin inserting to the electrical socket is perpendicular to a second direction for the LED module to emit the light passing through the light opening.

3. The lighting apparatus of claim 1, wherein the base container has a front cover and a back cover, the electrical pin is disposed on the back cover.

4. The lighting apparatus of claim 3, wherein the neck structure has a first neck part and a second neck part, the first neck part is disposed on the front cover and the second neck part is disposed on the back cover, when the front cover is fixed to the back cover, the first neck part engages the second neck part together forming the buckle groove.

5. The lighting apparatus of claim 4, wherein the first neck part has a first lens groove, the second neck part has a second lens groove, when the first neck part engages the second neck part, the first lens groove and the second lens groove together form the light opening and clip a lens at the light opening.

6. The lighting apparatus of claim 3, wherein the neck structure is detachably attached to the base container.

7. The lighting apparatus of claim 1, wherein the driver is located on a first circuit board, the electrical pin is fixed to the first circuit board, the LED module is located on a second circuit board, the first circuit board is perpendicularly fixed to the second circuit board.

8. The lighting apparatus of claim 1, wherein the light passing cover has multiple protruding bars in an inner surface of the light passing cover, a width of the protruding bar is smaller than a distance between adjacent protruding bars.

9. The lighting apparatus of claim 1, wherein the light passing cover has multiple protruding bars in an inner surface of the light passing cover, a width of the protruding bar is larger than a distance between adjacent protruding bars.

10. The lighting apparatus of claim 1, wherein a transparent cover is fixed to the light opening, the transparent cover and the base container together conceal the driver and the light source module.

11. The lighting apparatus of claim 10, wherein the transparent cover is a lens for guiding the light of the LED module into the light passing cover.

12. The lighting apparatus of claim 11, wherein the lens is a diffusion lens.

13. The lighting apparatus of claim 1, wherein the base container has a rotation structure for rotating the base container with respect to the electrical pin.

14. The lighting apparatus of claim 1, further comprising a manual switch disposed on the base container for remote controlling another light device.

15. The lighting apparatus of claim 1, further comprising an extending socket for inserting a function module, wherein the function module is electrically connected to the driver.

16. The lighting apparatus of claim 1, wherein there is a reflective layer disposed at a firs side inside the light passing cover to reflect the light of the LED module to a second side of the light passing cover.

17. The lighting apparatus of claim 1, wherein the light passing cover has an identifier unit, when the light passing cover is attached to the neck structure, the driver determines a setting according to the identifier unit to control the LED module.

18. The lighting apparatus of claim 1, wherein the passing cover has a back opening facing to a third direction in parallel to a first direction the electrical pin is inserted to the electrical socket.

19. The lighting apparatus of claim 1, wherein the base container has a sensor opening on a front surface for a sensor connected to the driver to determine a setting based on detected data of the sensor.

Description

BRIEF DESCRIPTION OF DRAWINGS

(1) FIG. 1 illustrates a lighting apparatus embodiment.

(2) FIG. 2 illustrates another view of the example in FIG. 1.

(3) FIG. 3 illustrates an exploded view of components in the example of FIG. 1.

(4) FIG. 4 illustrates a front cover example.

(5) FIG. 5 illustrates a base container example.

(6) FIG. 6 shows another embodiment.

(7) FIG. 7A shows a first way to produce the base container.

(8) FIG. 7B shows a second way to produce the base container.

(9) FIG. 7C shows a third way to produce the base container.

(10) FIG. 8 shows a reflective layer disposed inside the light passing cover.

DETAILED DESCRIPTION

(11) In some embodiments, a lighting apparatus includes a light source module 662, a driver 663, an electrical pin 664, a neck structure 665, a light passing cover 666 and a base container 661.

(12) The light source module 662 includes a LED module 667.

(13) The driver 663 converts an external power source 668 to a driving current supplied to the LED module 667. In some embodiments, the external power source 668 is an indoor alternating current power, e.g. 110V/220V alternating current source. The driver 663 has a rectifier for converting the alternating current to a direct current and performs certain filtering and even chopping to generate a proper driving current to the LED module 662. In addition, the driver 663 may contain control logic to generate control signals or change driving currents to change output parameters of the LED module 667.

(14) The LED module 667 may have multiple LED chips of different types so as to mix lights of required parameters like required color temperatures, colors or other parameters.

(15) The driver 663 may also include communication circuits like Bluetooth wireless circuit for receiving an external command for controlling the LED module according to the external command. Other sensors may be integrated with the driver 663 for the driver 663 to act smartly according to detected results. More detail examples are provided below.

(16) The electrical pin 664 is to be plugged to an electrical socket 669 to connect to the external power source 668.

(17) The neck structure 665 has a light opening 6651 and a buckle groove 6652. The light opening is an opening for a light emitted from the LED module 667 to pass through to enter the light passing cover 666.

(18) The light passing cover 666 has a connector 6661 attached to the buckle groove 6652.

(19) A light is emitted from the LED module 667 passes through the light opening 6651 to the light passing cover 666.

(20) The base container 661 contains the light source module 662 and the driver 663. For example, the base container 661 is made of a plastic housing defining a container space for storing the light source module 662 and the driver 663. The plastic housing may have related positioning structures so that the driver 663 and the light source module 662 are fixed at predetermined positions and the light emitted by the LED module 667 is aligned with the light opening 6651.

(21) The base container 661 fixes the electrical pin 664 to have an exposed portion 6641 to be inserted to the electrical socket 669. For example, the electrical pin 664 is connected to electrodes of the driver 663 and positioned by a structure of the plastic housing mentioned above to keep the electrical pin 664 stable. The base container 663 fixes the neck structure 665 at an exterior surface of the base container 663.

(22) There are several different ways to fix the neck structure 665 to the base container 663.

(23) Please refer to FIG. 7A. In FIG. 7A, the neck structure has a first neck part 6701 mounted on a front cover 6702. The neck structure also has a second neck part 6703 mounted on a back cover 6704.

(24) There is a fixing structure, e.g. a buckle structure or a screw, to fix the front cover 6702 to the back cover 6704. Before the front cover 6702 is fixed to the back cover 6704, the driver may be placed inside the base container. In addition, when the front cover 6702 engages the back cover 6704, the first neck part 6701 also engages the second neck part 6703 forming a complete neck structure.

(25) In the example of FIG. 7A, the front cover 6702 and the first neck part 6701 may be made together as one-piece unit, e.g. being produced by a single molding procedure. The back cover 6704 and the second neck part 6703 may be produced similar to the front cover 6702 and the first neck part 6701.

(26) FIG. 7B shows a different way to implement the base container. In FIG. 7B, the base container is formed with a front cover 6706 and a back cover 6706, similar as the example of FIG. 7A. However, the neck structure 6705 is integrated to the front cover 6706.

(27) FIG. 7C shows another way to implement the base container. In FIG. 7C, the neck structure 6708 is made as a separate module to be inserted to the base container 6709.

(28) In some embodiments, a first direction 6681 for the electrical pin 664 inserting to the electrical socket 669 is perpendicular to a second direction 6682 for the LED module 667 to emit the light passing through the light opening 6651.

(29) In FIG. 7A, the base container has a front cover 6702 and a back cover 6704. The electrical pin 67041 is disposed on the back cover 6704.

(30) In FIG. 7A, the neck structure 6701 has a first neck part 6701 and a second neck part 6703.

(31) The first neck part 6701 is disposed on the front cover 6702 and the second neck part 6703 is disposed on the back cover 6704.

(32) When the front cover 6702 is fixed to the back cover 6704, the first neck part 6701 engages the second neck part 6703 together forming the buckle groove 67011.

(33) The buckle groove 67011 is formed by disposing an enlarged head 67013 with a relative narrower neck portion 67014.

(34) In FIG. 7A, the first neck part 6701 has a first lens groove 67015.

(35) The second neck part 6703 has a second lens groove 67016.

(36) When the first neck part 6701 engages the second neck part 6703, the first lens groove 67015 and the second lens groove 67016 together form the light opening 67017 and clip a lens 67018 at the light opening 67017, e.g. clipping and fixing the lens 67018 in the lens groove of the lens grooves 67015, 67016.

(37) In FIG. 7C, the neck structure 6708 is detachably attached to the base container 6709.

(38) In FIG. 3, the driver 2 is located on a first circuit board 21.

(39) The electrical pin 11 is fixed to the first circuit board 21.

(40) The LED module 22 is located on a second circuit board 221.

(41) The first circuit board 21 is perpendicularly fixed to the second circuit board 221.

(42) In FIG. 1, the light passing cover 3 has multiple protruding bars 31 in an inner surface of the light passing cover 3.

(43) In some embodiments, a width 311 of the protruding bar 31 is smaller than a distance 32 between adjacent protruding bars. Such arrangement makes output light more shining and stronger on contrast.

(44) In other embodiments, the light passing cover has multiple protruding bars in an inner surface of the light passing cover.

(45) A width 311 of the protruding bar 31 is larger than a distance 32 between adjacent protruding bars. Such arrangement makes the output light smoother.

(46) In some embodiments, a transparent cover is fixed to the light opening.

(47) The transparent cover and the base container together conceal the driver and the light source module. For example, in the example of FIG. 7A, the lens 67018 is a transparent cover together with the front cover 6702 and the back cover 6704 forming a concealing space for concealing the driver and the light source module. In other words, users do not have the danger to touch the electronic component of the lighting apparatus. The light emitted from the LED module passes through the transparent cover, instead of being exposed to users.

(48) In some embodiments, the transparent cover is a lens for guiding the light of the LED module into the light passing cover.

(49) In some embodiments, the lens is a diffusion lens so as to diffusing light evenly to the inner side of the light passing cover.

(50) In FIG. 6, the base container has a rotation structure 6610 for rotating the base container 663 with respect to the electrical pin 664.

(51) In some embodiments, the lighting apparatus may also include a manual switch 6611 disposed on the base container 663 for remote controlling another light device 6612. For example, the driver 663 may include a wireless circuit connecting to the external light device 6612 via a wireless interface and sends control commands, e.g. changing color temperature, turning on/off to the external light device 6612.

(52) In some embodiments, the lighting apparatus may also include an extending socket 6613 for inserting a function module 6614, e.g. a speaker, a wireless module, a Wi-Fi hotspot device, a sensor.

(53) The function module 6614 is electrically connected to the driver 663, e.g. sharing the converted power of the driver 663.

(54) In FIG. 8, there is a reflective layer 691 disposed at a firs side 695 inside the light passing cover 692 to reflect the light 693 of the LED module 694 to a second side 696 of the light passing cover 692.

(55) In some embodiments, the light passing cover 692 has an identifier unit 697. The identifier unit 697 may be an electronic component indicating the driver the type of the light passing cover or a structure component triggering a mechanical movement that invokes a message to the driver to indicate the driver the type of the light passing cover.

(56) When the light passing cover is attached to the neck structure, the driver determines a setting according to the identifier unit to control the LED module.

(57) In some embodiments, the identifier unit is an electronic device to indicate the driver to change the setting for controlling the LED module.

(58) In some embodiments, the identifier unit is a structure device to trigger a switch connected to the driver to change the setting for controlling the LED module.

(59) In FIG. 6, the passing cover 666 has a back opening 6661 facing to a third direction 6662 in parallel to a first direction 6681 the electrical pin 664 is inserted to the electrical socket 669.

(60) In FIG. 8, the neck structure 699 has an electrode 698 for routing electricity to a second light source 699 disposed on the light passing cover 692.

(61) In FIG. 6, the base container has a sensor opening 6631 on a front surface 6632 for a sensor 6633 connected to the driver 663 to determine a setting based on detected data of the sensor 6633.

(62) Please refer to FIG. 1. FIG. 1 illustrates a lighting apparatus. The lighting apparatus has a light passing cover 3. There are multiple protruding bars 31 disposed at inner surface of the light passing cover 3.

(63) The lighting apparatus also has a base container 1 that is formed with a front cover 14 and a back cover 13. There are a pair of electrical pins 11 connecting to an electrical socket.

(64) There is a buckle groove 12 for the connector 33 of the light passing cover 3 to fix the light passing cover 3 to the base container 1.

(65) The neck structure also has a lens as a transparent cover covering a light opening of the neck structure.

(66) FIG. 2 shows another view of the example in FIG. 1.

(67) In FIG. 2, the front cover 14 also has a manual switch 23 for adjusting control of the lighting apparatus or to control another connected external device, as an example mentioned above.

(68) The same reference numerals refer to the same components. If they are described and explained, some are not repeated again for brevity.

(69) In FIG. 3, an exploded view of the example in FIG. 1 is provided.

(70) The LED module 22 is placed on a second circuit board 221. The driver 2 has a first circuit board 21. The manual switch 23 is disposed on the first circuit board 21. The front cover 14 has a first neck part 141. The back cover 13 has a second neck part 132. The first neck part 141 and the second neck part 142 together form the buckle groove for attaching the light passing cover. There is a lens groove 16 for inserting and fixing the lens 15.

(71) There is positioning column 133 on the base container for positioning components like the first circuit board 21. An operation hole 17 is used for the manual switch 23 to expose to user to operate.

(72) FIG. 4 additionally show a container space 142 provided by the front cover 14 and there is another positioning column 143 used for positioning components.

(73) FIG. 5 shows the lens 8815 is clipped by the neck structure 8812. There is a sensor opening 8817 for a sensor installed inside the base container 881 to detect information like motion or ambient light intensity. The manual switch 8823 via the operation opening 8818 is provided for users to operate the lighting apparatus or other devices. There is an electrical pin 8811 to receive power supply. There is a back cover 8813 and a front cover 8814 together forming the base container 881.

(74) The foregoing description, for purpose of explanation, has been described with reference to specific embodiments. However, the illustrative discussions above are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Many modifications and variations are possible in view of the above teachings.

(75) The embodiments were chosen and described in order to best explain the principles of the techniques and their practical applications. Others skilled in the art are thereby enabled to best utilize the techniques and various embodiments with various modifications as are suited to the particular use contemplated.

(76) Although the disclosure and examples have been fully described with reference to the accompanying drawings, it is to be noted that various changes and modifications will become apparent to those skilled in the art. Such changes and modifications are to be understood as being included within the scope of the disclosure and examples as defined by the claims.