WO2013189281A1

WO2013189281A1 - Fixing structure for light guiding part of lamp

Info

Publication number: WO2013189281A1
Application number: PCT/CN2013/077402
Authority: WO
Inventors: 曾俊超
Original assignee: 许秀玉
Priority date: 2012-06-21
Filing date: 2013-06-18
Publication date: 2013-12-27
Also published as: TWM469445U; CN202733800U

Abstract

A fixing structure for a light guiding part of a lamp. The lamp comprises a lamp head (100), a circuit board (200), at least one first lamp body (410), at least one second lamp body (420), and a light guiding part (300). The circuit board (200) is arranged in the lamp head (100), the first lamp body (410) is fixed on the lamp head (100) and electrically connected with the circuit board (200), the second lamp body (420) is arranged on the circuit board (200), the light guiding part (300) is provided with a light guiding column (310) and a fixing portion (330), the light guiding column (310) is arranged corresponding to the second lamp body (420) and protrudes from the lamp head (100), the fixing portion (330) and the light guiding column (310) are connected together, and the fixing portion (330) is connected with the circuit board (200) so that the light guiding part (300) can be easily installed on the circuit board (200).

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lamp structure, and more particularly to a light guide fixing structure of a lamp. BACKGROUND OF THE INVENTION Energy-saving lighting fixtures have become a trend due to the promotion of global energy-saving and emission reduction. Therefore, based on low energy consumption and power saving, energy-saving lamps such as fluorescent lamps or light emitting diodes (LEDs) are used. It has become more and more popular in lighting applications, and has gradually replaced traditional light bulbs such as incandescent lamps and widely used in various lighting fixtures or lighting devices.

Since different energy-saving lamps each have their specific functions or advantages, energy-saving lamps combined with two different functions can be used in the same luminaire at the same time. Among them, LED is a common lamp, LED is often equipped with a secondary lens or a similar function of the light guiding element to adjust its light source distribution, and its light guiding element needs to be fixed structure, thus increasing production cost. SUMMARY OF THE INVENTION In order to solve the above technical problems, the present invention provides a light guide fixing structure of a lamp, which is easy to be mounted on a circuit board.

The light guide fixing structure of the lamp provided by the present invention comprises: a lamp cap, a circuit board, at least one first lamp body, at least one second lamp body and a light guiding member, wherein the circuit board is disposed in the lamp cap The first lamp body is fixed to the lamp cap and electrically connected to the circuit board, the second lamp body is disposed on the circuit board, the light guide member has a light guide column, and the light guide column is disposed corresponding to the second lamp body and protrudes In the lamp cap, the light guiding member has a fixing portion, and the fixing portion is integrally formed with the light guiding rod, and the fixing portion is coupled to the circuit board.

Preferably, in the light guide fixing structure of the lamp, the fixing portion is inserted and coupled to the circuit board.

Preferably, in the light guide fixing structure of the luminaire, the fixing portion has a hook, and a corresponding insertion portion of the circuit board defines a socket, and the hook passes through the insertion hole and is caught in the socket.

Preferably, in the light guide fixing structure of the luminaire, the fixing portion has an actuating groove for the hook to retract to facilitate the hook of the hook through the jack.

Preferably, in the light guide fixing structure of the lamp, the lamp cap comprises a cover body, and the cover body presses and fixes the light guide member to the circuit board.

Preferably, the light guide fixing structure of the foregoing luminaire has a cover body pressed against the fixing portion.

Preferably, in the light guide fixing structure of the lamp, the fixing portion is locked and coupled to the circuit board.

Preferably, the light guide fixing structure of the lamp has a heat insulating plate, and the heat insulating plate presses and fixes the light guiding member to the circuit board. Preferably, in the light guide fixing structure of the lamp, the lamp cap comprises a casing, the circuit board is located inside the casing, and the fixing portion is connected to the circuit board through the casing.

Preferably, in the light guide fixing structure of the lamp, the lamp cap comprises a casing and a heat insulation plate, the circuit board is located at the inner side of the casing, the heat insulation plate is coupled to the casing, and the fixing portion is connected by the heat insulation plate. Circuit board.

Preferably, the light guide fixing structure of the foregoing luminaire has a first lamp body disposed around the light guide.

Preferably, the light guide fixing structure of the foregoing luminaire has a second lamp body which is a light emitting diode.

Preferably, in the light guide fixing structure of the luminaire, the light guiding member comprises a light-emitting body, one end of the light guiding column is corresponding to the light-emitting diode, and the other end of the light guiding rod extends to connect the light-emitting body.

Preferably, the light guide fixing structure of the foregoing lamp has a light guiding column and a light extending body integrally formed.

Preferably, in the light guide fixing structure of the luminaire, the light guiding member comprises a light-emitting body, one end of the light guiding column is provided with a slot for accommodating the light-emitting diode, and the other end of the light-guiding column is extended to connect the light-emitting body .

Preferably, the light guide fixing structure of the foregoing luminaire has a first lamp body as a gas discharge lamp.

The light guiding member of the present invention can be easily mounted on a circuit board by integrally forming a light guiding column and a fixing portion, thereby effectively improving the disadvantages of the prior art. BRIEF DESCRIPTION OF DRAWINGS FIG. 1 is an exploded view of a light guide fixing structure of a lamp according to a first embodiment of the present invention;

2 is a schematic view showing a light guiding member fixing structure of a lamp according to a first embodiment of the present invention;

3 is a schematic view showing a fixing structure of a light guide of a lamp according to a second embodiment of the present invention;

4 is a schematic view showing another aspect of a light guide fixing structure of a lamp according to a second embodiment of the present invention;

Figure 5 is a schematic view showing a light guiding member fixing structure of a lamp according to a third embodiment of the present invention;

6 is a schematic view showing another aspect of a light guide fixing structure of a lamp according to a third embodiment of the present invention;

7 is a schematic view showing a light guiding member fixing structure of a lamp according to a fourth embodiment of the present invention;

8 is a schematic view showing a light guiding member fixing structure of a lamp according to a fifth embodiment of the present invention;

9 is a schematic view showing a light guiding member fixing structure of a lamp according to a sixth embodiment of the present invention;

10 is a schematic view showing a light guiding member fixing structure of a lamp according to a seventh embodiment of the present invention;

Figure 11 is a schematic view showing a light guiding member fixing structure of a lamp according to an eighth embodiment of the present invention.

Fig. 12 is a schematic view showing a fixing structure of a light guiding member of a lamp according to a ninth embodiment of the present invention.

Figure 13 is a schematic view showing a light guiding member fixing structure of a lamp according to a tenth embodiment of the present invention.

Figure 14 is a schematic view showing a light guiding member fixing structure of a lamp according to an eleventh embodiment of the present invention.

[Main component symbol description]

100, lamp holder;

110, a housing;

120, cover body; 130, insulation board;

200, circuit board;

210, jack;

300, light guide;

310, light guide column;

311, lack of slot;

320, a light-emitting body;

330, fixed part;

331, actuating groove;

332, inserting the tip;

333, hook;

410, a first lamp body;

420, a second lamp body;

500, presser foot;

600, connecting part;

700, wire. The present invention will be further described in conjunction with the accompanying drawings and specific embodiments, which are to be understood by those skilled in the art.

The detailed description and technical contents of the present invention are set forth in the accompanying drawings, which are not intended to limit the invention.

Referring to FIG. 1 and FIG. 2, a first embodiment of the present invention provides a light guide fixing structure for a lamp, which comprises a base 100, a circuit board 200, a light guide 300, and at least a first lamp body. 410 and at least one second lamp body 420.

The base 100 has a housing 110 and a cover 120. The housing 110 preferably has a cup shape that is open at one end (but the present invention does not define a cup shape). The cover 120 is coupled to the housing 110 for closing the housing 110. Preferably, the housing 110 and the cover 120 are coupled by snapping, screwing or locking, but the invention is not limited to the manner of connection.

The circuit board 200 is preferably fixedly disposed in the base 100. In this embodiment, the circuit board 200 is fixedly disposed on the inner side of the cover 120 and located in the base 100. Preferably, the outer surface of the circuit board 200 is buckled in the cover 120, and the inner side of the cover 120 extends to the circuit board 200 with a presser foot 500. The presser foot 500 is pressed against the circuit board 200 to fix the circuit board 200 to the cover. The inside of 120.

The first lamp body 410 is fixed to the lamp body 100 , and is preferably disposed on the cover body 120 and electrically connected to the circuit board 200 . For example, the first lamp body 410 may be disposed on the outer side of the cover body 120 or protrude through the cover body 120 . Set up and borrow more The strip wire 700 is electrically connected to the circuit board 200. The first lamp body 410 is preferably a gas discharge lamp (for example, a fluorescent lamp), but the invention is not limited thereto.

The second lamp body 420 is disposed on the circuit board 200 and electrically connected to the circuit board 200, and is preferably concealed inside the cover body 120. However, the present invention is not limited thereto, and the second lamp body 420 may also protrude from the cover body 120. The second lamp body 420 is preferably a light emitting diode.

The light guide 300 is disposed corresponding to the second lamp body 420, and the light guide 300 protrudes from the cover 120 such that the light source of the second lamp body 420 is led out from the cover 120 through the light guide 300. The light guiding member 300 includes a light guiding rod 310, a fixing portion 330 and a light diffusing body 320. The light guiding rod 310 is disposed through the cover body 120, and the aforementioned first lamp body 410 is disposed around the light guiding member 300. Preferably, the light guide post 310 is disposed on the vertical circuit board 200. However, the present invention is not limited to the vertical direction. One end of the light guide post 310 is provided with a slot 311 for receiving the second lamp body 420, and the other end of the light guide post 310 is connected to the light. Preferably, the light guide bar 310 and the light expander 320 are integrally formed. However, the present invention is not limited thereto, and the light expander 320 may be disposed in combination with the light guide bar 310. The light guiding member 300 is made of a transparent light guiding material, and the light source of the second lamp body 420 is guided to a desired place through the light guiding column 310, and the light source of the second lamp body 420 is generated by the light diffusing body 320. Light or astigmatism effect to adjust the light source distribution of the second lamp body 420. The fixing portion 330 is integrally formed with the light guiding rod 310. In the embodiment, the fixing portion 330 preferably extends from the axial direction of the light guiding column 310 along the missing groove 311, and is preferably columnar, but The invention is not limited to this. The corresponding fixing portion 330 of the circuit board 200 has a socket 210 for the fixing portion 330 to be inserted, and the light guiding member 300 is inserted and coupled to the circuit board 200 through the fixing portion 330.

Referring to FIG. 3, a second embodiment of the present invention provides a light guide fixing structure for a lamp, which comprises a base 100, a circuit board 200, a light guide 300, at least a first lamp body 410, and at least a second Light body 420. Where the lamp head

100. The structure of the circuit board 200, the light guide member 300, the first lamp body 410, and the second lamp body 420 are not described herein as in the foregoing first embodiment. The difference between the present embodiment and the first embodiment is that the fixing portion 330 has a hook 333 , and the hook 333 is preferably located at the end of the column fixing portion 330 , and the hook 333 passes through the insertion hole 210 and catches the insertion hole 210 The light guide 300 is internally fixed to the circuit board 200.

Referring to FIG. 4, an actuating groove 331 is defined in the fixing portion 330 adjacent to the hook 333. When the fixing portion 330 is inserted into the circuit board 200, the actuating groove 331 is retracted for the hook 333 to be worn. The insertion hole 210 makes the light guide 300 easier to mount on the circuit board 200.

Referring to FIG. 5, a third embodiment of the present invention provides a light guide fixing structure for a lamp, which comprises a base 100, a circuit board 200, a light guide 300, at least a first lamp body 410, and at least a second Light body 420. The structure of the circuit board 200, the first lamp body 410 and the second lamp body 420 is not described here as in the foregoing first embodiment, and the difference between the present embodiment and the first embodiment is as follows.

The light guide member 300 is substantially the same as that of the first embodiment, except that the fixing portion 330 extends from the side surface of the light guiding rod 310, and then extends a 332 toward the circuit board 200. The corresponding plug 332 of the circuit board 200 is opened. The jack 210 is inserted into the corresponding jack 210, and the structure can adjust the connection position of the fixing portion 330 and the circuit board 200. To evade the electronic components already provided on the circuit board 200.

The lamp holder 100 is substantially like the first embodiment, except that the inner side of the cover body 120 extends to the circuit board 200 with a presser foot 500. The presser foot 500 is pressed against the fixing portion 330 to fix the insertion hole slightly in the insertion hole 210 to fix the light guide member 300. The circuit board 200 (the presser foot 500 preferably has a convex or convex rib shape, but the present invention does not limit the form of the presser foot 500). Referring to Figure 6, preferably the presser foot 500 can be directly pressed into the insert to increase the press-fixing strength.

Referring to FIG. 7, a fourth embodiment of the present invention provides a light guide fixing structure for a lamp, which comprises a base 100, a circuit board 200, a light guide 300, at least a first lamp body 410, and at least a second Light body 420. The structure of the circuit board 200, the first lamp body 410 and the second lamp body 420 is not described here as in the foregoing first embodiment, and the difference between the present embodiment and the first embodiment is as follows.

The light guiding member 300 is substantially the same as that of the first embodiment, except that the fixing portion 330 extends from the side surface of the light guiding column 310, and the fixing portion 330 locks the light guiding member 300 to the circuit board 200 by screwing the circuit board 200. .

The base 100 is substantially as described in the first embodiment, except that the inner side of the cover 120 extends to the circuit board 200 with a presser foot 500 (the presser foot 500 preferably has a convex or convex shape), but the present invention does not limit the presser foot. In the form of 500), the presser foot 500 is pressed against the fixing portion 330, preferably pressed at the screw locking portion to prevent the screw from coming off.

Referring to FIG. 8 , a fifth embodiment of the present invention provides a light guide fixing structure of a lamp, which comprises a base 100, a circuit board 200, a light guide 300, at least a first lamp body 410, and at least a second. Light body 420.

The cap 100 has a housing 110, a cover 120 and a heat shield 130. The heat shield 130 is preferably located between the housing 110 and the cover 120 and connects the housing 110 and the cover 120 respectively. The cover body 120 is coupled to the cover body 120 through the heat shield plate 130. Preferably, the cover body 120 is coupled by snapping, screwing or locking, but the invention does not limit the connection form. The heat shield 130 extends from the inner side thereof to the circuit board 200 with a presser foot 500 (the presser foot 500 preferably has a convex or convex rib shape, but the present invention does not limit the form of the presser foot 500).

The circuit board 200 is preferably fixedly disposed in the base 100. In this embodiment, the circuit board 200 is fixedly disposed on the inner side of the housing 110 and located in the base 100.

The light guiding member 300 is substantially the same as that of the first embodiment, except that the fixing portion 330 extends from the side of the light guiding column 310, and then extends a 332 toward the circuit board 200 and the insertion end 332 is inserted into the circuit board 200. The corresponding jack 210 can thereby evade the electronic components already provided on the circuit board 200. The presser foot 500 is pressed against the fixing portion 330 to fix the insertion hole slightly in the insertion hole 210 to fix the light guide member 300 to the circuit board 200.

The first lamp body 410 and the second lamp body 420 are the same as the foregoing first embodiment, and the first lamp body 410 is preferably electrically connected by a plurality of wires 700 disposed through the heat insulation board 130. The circuit board 200 is connected.

Referring to FIG. 9, a sixth embodiment of the present invention provides a light guide fixing structure for a lamp, comprising a base 100, a circuit board 200, a light guide 300, at least one first lamp body 410, and at least a second Light body 420.

The base 100 has a housing 110 and a cover 120. The housing 110 preferably has a cup shape that is open at one end (but the present invention does not define a cup shape). The cover 120 is connected to the housing 110 for closing the housing 110. The housing 110 and the cover 120 are preferably connected by means of snapping, screwing or locking, but the invention does not limit the connection manner. . Cover 120 A presser foot 500 extends from the inner side thereof toward the circuit board 200 (the presser foot 500 preferably has a convex or convex rib shape, but the invention does not limit the form of the presser foot 500).

The circuit board 200 is preferably fixedly disposed in the base 100. In this embodiment, the circuit board 200 is fixedly disposed on the inner side of the cover 120 and located in the base 100.

The light guide 300 is substantially as described in the first embodiment, except that the fixing portion 330 extends from the side of the light guide 310, and the fixing portion 330 is preferably located between the cover 120 and the circuit board 200, and the fixing portion 330 is A gap is provided between the cover 120 and the circuit board 200. Therefore, the fixing portion 330 divides the space between the cover 120 and the circuit board 200 into two parts. The fixing portion 330 extends toward the circuit board 200 to extend a connecting portion 600 (the connecting portion 600 preferably has a convex column shape or a convex rib shape, but the invention does not limit the form of the connecting portion 600), and the connecting portion 600 is connected to the circuit board 200. The presser foot 500 is pressed against the fixing portion 330 to fix the connecting portion 600 to the circuit board 200, and thus the light guiding member 300 is connected to the circuit board 200 through the connecting portion 600.

The first lamp body 410 and the second lamp body 420 are the same as the foregoing first embodiment, and the first lamp body 410 is preferably electrically connected by a plurality of wires 700 disposed through the fixing portion 330. Circuit board 200.

Referring to FIG. 10, a seventh embodiment of the present invention provides a light guide fixing structure for a lamp, comprising a base 100, a circuit board 200, a light guide 300, at least one first lamp body 410, and at least a second Light body 420.

The base 100 has a housing 110 and a cover 120. The housing 110 preferably has a cup shape that is open at one end (but the present invention does not define a cup shape), and the cover 120 is coupled to close the housing 110.

The circuit board 200 is preferably fixedly disposed on the base 100. In this embodiment, the circuit board 200 is fixedly disposed on the inner side of the housing 110 and located in the base 100.

The light guide member 300 is substantially the same as the first embodiment, and the fixing portion 330 extends from the side surface of the light guiding rod 310 and connects the housing 110 and the cover body 120 respectively. Therefore, the housing 110 and the cover body 120 pass through the fixing portion 330. Preferably, the fixing portion 330 and the housing 110 or the cover 120 are preferably coupled by snapping, screwing or locking, but the invention is not limited to the manner of connection. The fixing portion 330 is disposed between the cover 120 and the circuit board 200, and the fixing portion 330 is provided with a gap between the cover 120 and the circuit board 200. Therefore, the fixing portion 330 separates the space between the cover 120 and the circuit board 200. For the two parts. The fixing portion 330 extends toward the circuit board 200 with a connecting portion 600 (the connecting portion 600 preferably has a convex column shape or a convex rib shape, but the invention does not limit the form of the connecting portion 600), and the connecting portion 600 is connected to the circuit board 200. Therefore, the light guide 300 is connected to the circuit board 200 through the connection portion 600.

Referring to FIG. 11 , an eighth embodiment of the present invention provides a light guide fixing structure for a lamp, which includes a base 100, a circuit board 200, a light guide 300, at least a first lamp body 410, and at least a second Light body 420.

The cap 100 has a housing 110 and a heat shield 130. The heat shield 130 is coupled to the housing 110, and the heat shield 130 and the housing 110 are preferably snapped, screwed or locked. The method is linked, but the present invention is not limited to the manner of connection. The circuit board 200 is preferably disposed in the base 100 and between the housing 110 and the heat shield 130. In this embodiment, the circuit board 200 is fixedly disposed on the inner side of the housing 110 and located in the base 100. The heat insulating plate 130 extends from the inner side thereof to the circuit board 200 with a connecting portion 600 (the connecting portion 600 preferably has a convex column shape or a convex rib shape, but the invention does not limit the form of the connecting portion 600), and the connecting portion 600 is connected to the circuit portion. Board 200.

The light guiding member 300 is substantially as described in the first embodiment except that the fixing portion 330 extends from the side surface of the light guiding rod 310 to have a lid shape and closes the casing 110. The heat shield 130 described above is located between the circuit board 200 and the fixing portion 330 to divide the space between the fixing portion 330 and the circuit board 200 into two parts. The fixing portion 330 is coupled to the connecting portion 600, and thus the fixing portion 330 is connected to the circuit board 200 via the connecting portion 600. Preferably, the heat shield 130 joins the housing 110 such that the housing 110 is coupled to the fixed portion 330.

The first lamp body 410 is preferably disposed through the fixing portion 330 and is fixed to the base 100 by the fixing portion 330. The second lamp body 420 is as in the foregoing first embodiment, and will not be described herein.

Referring to FIG. 12, a ninth embodiment of the present invention provides a light guide fixing structure for a lamp, which includes a base 100, a circuit board 200, a light guide 300, at least a first lamp body 410, and at least a second Light body 420.

The circuit board 200 is preferably fixedly disposed in the base 100. In this embodiment, the circuit board 200 is fixedly disposed on the inner side of the housing 110 and located in the base 100. Preferably, the outer portion of the circuit board 200 is coupled to the heat shield 130.

The light guiding member 300 is substantially as described in the first embodiment, except that the fixing portion 330 extends from the side surface of the light guiding rod 310, and a connecting portion 600 is extended toward the circuit board 200 to be connected to the circuit board 200. The presser foot 500 is pressed against the fixing portion 330 to fix the light guide member 300 to the circuit board 200.

The first lamp body 410 and the second lamp body 420 are the same as the first embodiment described above, and the first lamp body 410 preferably has a plurality of wires disposed through the heat insulation board 130 and the fixing portion 330. 700 is electrically connected to the circuit board 200.

Referring to FIG. 13 , a tenth embodiment of the present invention provides a light guide fixing structure of a lamp, which comprises a lamp cap 100 , a circuit board 200 , a light guide 300 , at least one first lamp body 410 and at least a second Light body 420.

The light guide member 300 is substantially the same as the first embodiment, and the fixing portion 330 extends from the side surface of the light guiding rod 310 and connects the housing 110 and the cover body 120 respectively. Therefore, the housing 110 and the cover body 120 pass through the fixing portion 330. Preferably, the fixing portion 330 and the housing 110 or the cover 120 are preferably coupled by snapping, screwing or locking, but the invention is not limited to the manner of connection. The fixing portion 330 is located between the cover 120 and the housing 110, and the circuit board is connected to The fixing portion 330 is located inside the base 100. Preferably, the outer portion of the circuit board 200 is fastened to the fixing portion 330. The fixing portion 330 is disposed between the cover 120 and the circuit board 200. The fixing portion 330 is provided with a gap between the cover 120 and the circuit board 200. Therefore, the fixing portion 330 separates the space between the cover 120 and the circuit board 200 into Two parts. The fixing portion 330 extends toward the circuit board 200 to extend a connecting portion 600 (the connecting portion 600 preferably has a convex column shape or a convex rib shape, but the invention does not limit the form of the connecting portion 600), and the connecting portion 600 is connected to the circuit board 200. Therefore, the light guide 300 is connected to the circuit board 200 through the connection portion 600.

Referring to FIG. 14, an eleventh embodiment of the present invention provides a light guide fixing structure for a lamp, comprising a base 100, a circuit board 200, a light guide 300, at least one first lamp body 410, and at least one The second lamp body 420.

The cap 100 has a housing 110 and a heat shield 130. The heat shield 130 is coupled to the housing 110, and the heat shield 130 and the housing 110 are preferably snapped, screwed or locked. The method is linked, but the present invention is not limited to the manner of connection.

The circuit board 200 is preferably disposed in the base 100 and between the housing 110 and the heat shield 130. In this embodiment, the circuit board 200 is fixedly disposed on the inner side of the housing 110 and located in the base 100. Preferably, the outer portion of the circuit board 200 is coupled to the heat shield 130.

The light guiding member 300 is substantially as described in the first embodiment except that the fixing portion 330 extends from the side surface of the light guiding rod 310 to have a lid shape and closes the casing 110. The heat shield 130 described above is located between the circuit board 200 and the fixing portion 330 to divide the space between the fixing portion 330 and the circuit board 200 into two parts. The fixing portion 330 is coupled to the heat insulating plate 130, so that the fixing portion 330 is connected to the circuit board 200 through the heat insulating plate 130. Preferably, the heat shield 130 joins the housing 110 such that the housing 110 is coupled to the fixed portion 330.

In summary, the fixing structure of the light guide member 300 of the present invention is connected to the circuit board 200 by the fixing portion 330 by the structure of the light guiding member 300 integrally formed by the light guiding column 310 and the fixing portion 330, so that the light guiding member The 300 can be easily placed on the circuit board 200, thus solving the deficiencies of the prior art.

The above-described embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of protection of the present invention is not limited thereto. Equivalent substitutions or modifications made by those skilled in the art based on the present invention are within the scope of the present invention. The scope of the invention is defined by the claims.

Claims

Claim

A light guide fixing structure of a lamp, the lamp comprising a lamp cap, a circuit board, at least one first lamp body, at least one second lamp body and a light guiding member, wherein the circuit board is disposed in the lamp cap The first lamp body is fixed to the lamp cap and electrically connected to the circuit board, the second lamp body is disposed on the circuit board, the light guide member has a light guide column, and the light guide column is disposed corresponding to the second lamp body and protrudes The lamp cap is characterized by:

The light guiding member has a fixing portion integrally formed with the light guiding rod, and the fixing portion is coupled to the circuit board.

2. The light guide fixing structure of the luminaire according to claim 1, wherein the fixing portion is interposed and coupled to the circuit board.

The light guide fixing structure of the luminaire according to claim 2, wherein the fixing portion has a hook, and the socket has a socket corresponding to the fixing portion, and the hook passes through the jack And stuck inside the jack.

4. The light guide fixing structure of the luminaire according to claim 3, wherein the fixing portion has an actuating groove for the hook to retract to facilitate the hook to pass through the jack.

The light guide fixing structure of the luminaire according to claim 1, wherein the lamp cap comprises a cover body, and the cover body press-fixes the light guide member to the circuit board.

6. The light guide fixing structure of a luminaire according to claim 5, wherein the cover is pressed against the fixing portion.

7. The light guide fixing structure of a luminaire according to claim 1, wherein the fixing portion is coupled to the circuit board.

8. The light guide fixing structure of a luminaire according to claim 1, wherein the lamp cap comprises a heat insulating plate, and the heat insulating plate press-fixes the light guiding member to the circuit board.

9. The light guide fixing structure of the luminaire according to claim 1, wherein the lamp cap comprises a casing, the circuit board is located at an inner side of the casing, and the fixing portion connects the circuit board through the casing .

The light guide fixing structure of the lamp of claim 1 , wherein the lamp cap comprises a casing and a heat insulation board connecting the casing, the circuit board is located inside the casing, and the The fixing portion connects the circuit board through the heat insulation board.

11. The light guide fixing structure of a luminaire according to claim 1, wherein the first lamp body is disposed around the light guide.

12. The light guide fixing structure of the luminaire according to claim 1, wherein the second lamp body is a light emitting diode.

13. The light guide fixing structure of the luminaire according to claim 1, wherein the light guide comprises an expansion The light body has one end of the light guiding rod corresponding to the light emitting diode, and the other end of the light guiding rod extends to connect the light expanding body.

14. The light guide fixing structure of a luminaire according to claim 13, wherein the light guiding rod and the light extending body are integrally formed.

The light guide fixing structure of the luminaire of claim 1 , wherein the light guide comprises a light-emitting body, and one end of the light guide column is provided with a slot for accommodating the light-emitting diode, The other end of the light guide column extends to connect the light expander.

16. The light guide fixing structure of a luminaire according to claim 1, wherein the first lamp body is a gas discharge lamp.