Motor vehicle signal lamp convenient to assemble

Abstract

The motor vehicle signal lamp convenient to assemble comprises a lamp holder, a lamp panel, a radiator and a lampshade, the bottom end of the lamp panel is arranged in the lamp holder, the middle of the lamp panel is arranged in the radiator, the lampshade covers the radiator and protects the upper portion of the lamp panel, and the radiator is connected with the lamp holder through a first connecting piece. The radiator is connected with the lampshade through a second connecting piece; sMD pins are attached to the bottom end of the lamp panel, two SMD pins are arranged on each of the two faces of the lamp panel in the thickness direction, and receding notches for receding of the SMD pins are formed in the inner wall of the lamp holder. The signal lamp production efficiency is improved, and the signal lamp assembly is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of signal lamps, in particular to a motor vehicle signal lamp which is easy to assemble. Background Art

[0002] A motor vehicle signal light is a signal light powered by a constant current power supply that provides guidance for motor vehicles.

[0003] The signal light of a motor vehicle mainly comprises a lamp holder, a lamp board and a lamp shade. The lamp board is arranged in the lamp holder, and the lamp shade is arranged on the lamp holder and protects the lamp board.

[0004] Pins need to be welded on the lamp board. Traditional pins are copper wire pins, which require workers to weld carefully, which has high requirements on the welding level of the workers and low production efficiency. Utility Model Content

[0005] In order to solve the above technical problems, the present application provides a motor vehicle signal light that is easy to assemble.

[0006] The present application provides a motor vehicle signal light that is easy to assemble and adopts the following technical solution:

[0007] A motor vehicle signal lamp that is easy to assemble, comprising a lamp holder, a lamp board, a radiator, and a lampshade, wherein the bottom end of the lamp board is arranged in the lamp holder, the middle part of the lamp board is arranged in the radiator, the lampshade is arranged on the radiator and protects the upper part of the lamp board, the radiator is connected to the lamp holder through a first connecting piece, and the radiator is connected to the lampshade through a second connecting piece;

[0008] The bottom end of the lamp board is provided with a patch pin, two patch pins are respectively arranged on the two sides of the lamp board in the thickness direction, and the inner wall of the lamp holder is provided with a making way slot for the patch pins to make way.

[0009] Preferably, the first connecting member includes a connecting plate, which is fixedly connected to one end of the lamp holder close to the radiator, and the connecting plate is arranged on both sides of the lamp holder in a radial direction. A connecting groove for the connecting plate to pass through is formed at one end of the radiator close to the lamp holder, and the connecting groove passes through the outer wall of the radiator. A limiting protrusion is fixedly connected to the inner wall of the connecting groove, and a limiting opening for the limiting protrusion to pass through is formed on the connecting plate, and the limiting protrusion is clamped in the limiting opening.

[0010] Preferably, a side of the limiting protrusion close to the lamp holder is provided with a giving way inclined surface, and the giving way inclined surface is inclined from a direction away from the lamp holder to a direction close to the lamp holder toward a direction close to the lamp board.

[0011] Preferably, the second connecting member comprises a limiting ring platform, the limiting ring platform is coaxially connected to the top surface of the radiator, and a limiting ring groove for the limiting ring platform to penetrate is formed on the inner wall of the lampshade near one end of the radiator;

[0012] A limiting snap ring is coaxially arranged on the outer peripheral wall of the limiting ring platform close to one end of the lamp cover. The outer wall of the limiting snap ring is arc-shaped. An annular clamping groove for clamping the limiting snap ring is coaxially opened on the inner peripheral wall of the limiting ring groove far away from the radiator end.

[0013] Preferably, a first positioning rib is vertically arranged on the inner wall of the lamp socket. A first positioning groove for the first positioning rib to penetrate into is opened on the bottom surface of the radiator. The first positioning groove penetrates through the outer wall of the radiator.

[0014] Preferably, four first positioning ribs are arranged at intervals along the inner peripheral wall of the lamp socket. The first positioning grooves correspond to the first positioning ribs one by one.

[0015] Preferably, a second positioning rib is vertically arranged on the inner wall of the lamp cover. A second positioning groove for the second positioning rib to penetrate into is opened on the top surface of the limiting ring platform. The second positioning groove penetrates through the outer walls of the limiting ring platform and the limiting snap ring at the same time.

[0016] Preferably, the second positioning ribs are symmetrically arranged on both sides in the radial direction of the radiator. The second positioning grooves correspond to the second positioning ribs one by one.

[0017] Preferably, a fixing plate for fixing the lamp board is arranged at the bottom of the radiator. A fixing bolt is arranged on the fixing plate. The fixing bolt passes through the fixing plate and the lamp board and is threadedly connected with a fixing nut.

[0018] Preferably, a pressing block is arranged on the inner wall of the radiator. The pressing block and the fixing plate are located on both sides in the thickness direction of the lamp board. The pressing block abuts against the surface of the lamp board far away from the fixing plate.

[0019] In summary, the present application includes at least one of the following beneficial technical effects:

[0020] 1. Using patch pins instead of copper wire pins, directly attaching the patch pins when performing patch operations on the lamp board. The contact range between the patch pins and the lamp board is large. Compared with welding copper wire pins, the welding level requirements for workers are lower, saving time and effort, and having high production efficiency;

[0021] 2. When assembling the signal lamp, insert the lamp board into the radiator and fix it with fixing bolts and fixing nuts. Then, snap the limiting protrusion into the limiting opening and snap the limiting snap ring into the annular clamping groove, and the assembly is completed, which is fast and convenient;

[0022] 3. The first positioning rib facilitates alignment when assembling the radiator and the lamp socket, and the second positioning rib facilitates alignment when assembling the radiator and the lamp cover, improving the convenience and smoothness of assembly. Description of the Drawings

[0023] Figure 1 It is a schematic diagram of the overall structure of a motor vehicle signal lamp that is convenient for assembly in an embodiment of the present application.

[0024] Figure 2 It is an exploded structure diagram for showing the limiting ring platform and the limiting snap ring in an embodiment of the present application.

[0025] Figure 3 It is an exploded structure diagram for showing the limiting ring groove and the annular clamping groove in an embodiment of the present application.

[0026] Figure 4 It is a schematic diagram for showing the positional relationship between the fixing plate and the pressing block in an embodiment of the present application.

[0027] Explanation of reference numerals: 1, lamp base; 11, relief notch; 12, first positioning rib; 2, lamp board; 21, patch pin; 3, radiator; 31, connection groove; 32, limiting protrusion; 321, relief inclined surface; 33, first positioning groove; 4, lamp cover; 41, limiting ring groove; 42, annular clamping groove; 43, second positioning rib; 5, connecting plate; 51, limiting opening; 6, limiting ring platform; 61, limiting snap ring; 62, second positioning groove; 7, fixing plate; 8, pressing block. Detailed implementation manners

[0028] The following Figures 1-4 further elaborates on the present application in detail.

[0029] An embodiment of the present application discloses a motor vehicle signal lamp that is convenient for assembly.

[0030] Referring to Figures 1-4 , the motor vehicle signal lamp that is convenient for assembly includes a lamp base 1, a lamp board 2, a radiator 3, and a lamp cover 4. The bottom end of the lamp board 2 is arranged inside the lamp base 1, the middle part of the lamp board 2 is arranged inside the radiator 3, the lamp cover 4 is covered on the radiator 3 and protects the upper part of the lamp board 2, and the lamp cover 4 is transparently arranged.

[0031] The radiator 3 is connected to the lamp base 1 through a first connecting member, and the radiator 3 is connected to the lamp cover 4 through a second connecting member.

[0032] Patch pins 21 are attached to the bottom end of the lamp board 2. Two patch pins 21 are arranged on each of the two sides in the thickness direction of the lamp board 2, and a relief notch 11 for the patch pins 21 to pass through is formed on the inner wall of the lamp base 1.

[0033] Using patch pins 21 instead of copper wire pins, the patch pins 21 are attached directly when performing the patch operation on the lamp board 2. The contact range between the patch pins 21 and the lamp board 2 is large. Compared with welding copper wire pins, the welding level requirements for workers are lower, which saves time and effort and has high production efficiency.

[0034] The first connecting member includes a connecting plate 5, which is fixedly connected to one end of the lamp holder 1 close to the radiator 3. The connecting plate 5 is arranged on both sides of the lamp holder 1 in the radial direction. A connecting groove 31 for the connecting plate 5 to pass through is opened at one end of the radiator 3 close to the lamp holder 1. The connecting groove 31 passes through the outer wall of the radiator 3. A limiting protrusion 32 is fixedly connected to the inner wall of the connecting groove 31. A limiting opening 51 for the limiting protrusion 32 to pass through is opened on the connecting plate 5. The limiting protrusion 32 is clamped in the limiting opening 51.

[0035] When assembling the heat sink 3 and the lamp holder 1 , the limiting protrusion 32 is simply inserted into the limiting opening 51 , which is convenient to operate.

[0036] A side of the limiting protrusion 32 close to the lamp holder 1 is provided with a giving inclined surface 321 , which is inclined from a direction away from the lamp holder 1 to a direction close to the lamp holder 1 toward a direction close to the lamp board 2 , thereby improving the smoothness of the limiting protrusion 32 being inserted into the limiting opening 51 .

[0037] The second connecting member includes a limiting ring platform 6, which is coaxially connected to the top surface of the radiator 3. A limiting ring groove 41 for the limiting ring platform 6 to penetrate is provided on the inner wall of the lampshade 4 near the end of the radiator 3. A limiting clamp ring 61 is coaxially provided on the outer peripheral wall of the limiting ring platform 6 near the end of the lampshade 4. The outer wall of the limiting clamp ring 61 is arranged in an arc shape. An annular clamping groove 42 for the limiting clamp ring 61 to be clamped is coaxially provided on the inner peripheral wall of the limiting ring groove 41 away from the end of the radiator 3.

[0038] When assembling the heat sink 3 and the lampshade 4 , the limiting clamping ring 61 is simply inserted into the annular clamping groove 42 , which is convenient to operate.

[0039] The bottom of the radiator 3 is provided with a fixing plate 7 for fixing the light board 2, and the fixing plate 7 is provided with fixing bolts, which pass through the fixing plate 7 and the light board 2 and are then threadedly connected with fixing nuts. Compared with fixing the light board 2 and the radiator 3 by gluing, fixing the light board 2 and the radiator 3 by fixing bolts and nuts is more stable, and the light board 2 and the radiator 3 can be disassembled.

[0040] A clamping block 8 is provided on the inner wall of the radiator 3. The clamping block 8 and the fixing plate 7 are located on both sides of the thickness direction of the lamp board 2. The clamping block 8 abuts against a side of the lamp board 2 away from the fixing plate 7, so that both sides of the thickness direction of the lamp board 2 are limited to improve the stability of the lamp board 2 in the radiator 3.

[0041] A first positioning rib 12 is vertically arranged on the inner wall of the lamp holder 1, and the outer wall of the first positioning rib 12 is in an arc shape. A first positioning groove 33 for the first positioning rib 12 to penetrate is provided on the bottom surface of the heat sink 3, and the first positioning groove 33 penetrates the outer wall of the heat sink 3. Four first positioning ribs 12 are arranged at intervals along the inner circumferential wall of the lamp holder 1, and the first positioning grooves 33 correspond to the first positioning ribs 12 one by one.

[0042] The provision of the first positioning rib 12 facilitates the alignment during the assembly of the radiator 3 and the lamp holder 1, improving the convenience and smoothness of the assembly of the radiator 3 and the lamp holder 1.

[0043] On the inner wall of the lamp cover 4, a second positioning rib 43 is vertically provided. On the top surface of the limiting ring platform 6, a second positioning groove 62 for the second positioning rib 43 to penetrate is formed. The second positioning groove 62 penetrates through the outer wall of the limiting ring platform 6 and the outer wall of the limiting snap ring 61 at the same time. The second positioning ribs 43 are symmetrically arranged on both sides of the radiator 3 in the radial direction, and the second positioning grooves 62 correspond to the second positioning ribs 43 one by one.

[0044] The second positioning rib 43 facilitates the alignment during the assembly of the radiator 3 and the lamp cover 4, improving the convenience and smoothness of the assembly of the radiator 3 and the lamp cover 4.

[0045] The implementation principle of a motor vehicle signal lamp that is easy to assemble according to the embodiment of the present application is as follows:

[0046] When assembling the signal lamp, insert the lamp board 2 into the radiator 3 and fix it with fixing bolts and fixing nuts. Then, snap the limiting protrusion 32 into the limiting opening 51 and snap the limiting snap ring 61 into the annular slot 42, and the assembly is completed quickly and conveniently.

[0047] The above are all the preferred embodiments of the present application. The protection scope of the present application is not limited by this. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A motor vehicle signal light that is easy to assemble, characterized in that: The invention comprises a lamp holder (1), a lamp panel (2), a radiator (3), and a lamp shade (4), wherein the bottom end of the lamp panel (2) is arranged in the lamp holder (1), the middle part of the lamp panel (2) is arranged in the radiator (3), the lamp shade (4) is arranged on the radiator (3) and protects the upper part of the lamp panel (2), the radiator (3) and the lamp holder (1) are connected via a first connecting member, and the radiator (3) and the lamp shade (4) are connected via a second connecting member; A chip pin (21) is attached to the bottom end of the lamp board (2), two chip pins (21) are respectively arranged on the two sides of the lamp board (2) in the thickness direction, and a clearance slot (11) for the chip pins (21) to make way is provided on the inner wall of the lamp holder (1).

2. The easy-to-assemble motor vehicle signal lamp according to claim 1, characterized in that: The first connecting member comprises a connecting plate (5), the connecting plate (5) being fixedly connected to one end of the lamp holder (1) close to the heat sink (3), the connecting plate (5) being arranged on both radial sides of the lamp holder (1), the end of the heat sink (3) close to the lamp holder (1) being provided with a connecting groove (31) for the connecting plate (5) to penetrate, the connecting groove (31) passing through the outer wall of the heat sink (3), a limiting protrusion (32) being fixedly connected to the inner wall of the connecting groove (31), a limiting opening (51) for the limiting protrusion (32) to penetrate, and the limiting protrusion (32) being clamped in the limiting opening (51).

3. The easy-to-assemble motor vehicle signal lamp according to claim 2, characterized in that: A side of the limiting protrusion (32) close to the lamp holder (1) is provided with a giving way inclined surface (321), and the giving way inclined surface (321) is inclined from a direction away from the lamp holder (1) to a direction close to the lamp holder (1) towards a direction close to the lamp board (2).

4. The easy-to-assemble motor vehicle signal lamp according to claim 1, characterized in that: The second connecting member comprises a limiting ring platform (6), the limiting ring platform (6) is coaxially connected to the top surface of the radiator (3), and a limiting ring groove (41) for the limiting ring platform (6) to penetrate is formed on the inner wall of one end of the lampshade (4) close to the radiator (3); A limiting clamping ring (61) is coaxially arranged on the outer peripheral wall of the limiting ring platform (6) close to one end of the lampshade (4); the outer wall of the limiting clamping ring (61) is arranged in an arc shape; and an annular clamping groove (42) for clamping the limiting clamping ring (61) is coaxially opened on the inner peripheral wall of the limiting ring groove (41) away from one end of the heat sink (3).

5. The easy-to-assemble motor vehicle signal lamp according to claim 1, characterized in that: A first positioning rib (12) is vertically arranged on the inner wall of the lamp holder (1), and a first positioning groove (33) for the first positioning rib (12) to penetrate is provided on the bottom surface of the heat sink (3), and the first positioning groove (33) passes through the outer wall of the heat sink (3).

6. The easy-to-assemble motor vehicle signal lamp according to claim 5, characterized in that: Four first positioning ribs (12) are arranged at intervals along the inner peripheral wall of the lamp holder (1), and the first positioning grooves (33) correspond one to one to the first positioning ribs (12).

7. The easy-to-assemble motor vehicle signal lamp according to claim 4, characterized in that: A second positioning rib (43) is vertically arranged on the inner wall of the lampshade (4), and a second positioning groove (62) for the second positioning rib (43) to penetrate is opened on the top surface of the limiting ring platform (6), and the second positioning groove (62) simultaneously penetrates the outer wall of the limiting ring platform (6) and the outer wall of the limiting clamping ring (61).

8. The easy-to-assemble motor vehicle signal lamp according to claim 7, characterized in that: The second positioning ribs (43) are symmetrically arranged on both sides of the radiator (3) in a radial direction, and the second positioning grooves (62) correspond one to one to the second positioning ribs (43).

9. The easy-to-assemble motor vehicle signal lamp according to claim 1, characterized in that: A fixing plate (7) for fixing the lamp panel (2) is provided at the bottom of the heat sink (3), and fixing bolts are provided on the fixing plate (7). The fixing bolts pass through the fixing plate (7) and the lamp panel (2) and are then threadedly connected with fixing nuts.

10. The easy-to-assemble motor vehicle signal lamp according to claim 9, characterized in that: A pressing block (8) is provided on the inner wall of the heat sink (3); the pressing block (8) and the fixing plate (7) are located on both sides of the lamp board (2) in the thickness direction; the pressing block (8) abuts against a side of the lamp board (2) away from the fixing plate (7).

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