Quick connection type double-color signal lamp

Abstract

The invention discloses a quick-connection type double-color signal lamp which comprises a base, a main circuit board and a lampshade, the main circuit board is arranged between the lampshade and the base, and two power supply quick-connection pieces are arranged below the main circuit board; the two power supply quick connectors are electrically connected with the positive and negative electrodes of the main circuit board respectively; the power supply quick connector comprises a plugging part and a connecting part; the power supply quick connector is fixedly connected with the main circuit board through the plugging part; a connecting screw hole, an adjusting seam and a positioning hole are formed in the connecting part; the adjusting seam is communicated with the connecting screw hole; the at least two positioning holes are symmetrically formed in the two sides of the adjusting seam; the main circuit board comprises a partition plate, a fixing mechanism and a plurality of light-emitting units. The fixing mechanism is arranged in the middle of the main circuit board; the lower portion of the partition plate is connected with the main circuit board through a fixing mechanism and abuts against the inner side of the lampshade. The light-emitting units are symmetrically arranged on two sides of the partition; a diffusion lens is arranged in the area, corresponding to the light-emitting unit, of the lampshade.

Description

TECHNICAL FIELD

[0001] The present application relates to vehicle signal lamp, especially to a quick connection type double color signal lamp. BACKGROUND

[0002] The power cable and the circuit board of the existing vehicle signal lamp are often directly connected by welding, which results in that the signal lamp needs to reserve a certain length of cable on the signal lamp module to connect the power supply during assembly. The length of the reserved cable often exceeds the actual required length, occupying space. At the same time, once the cable is damaged, the entire module needs to be replaced or destructive maintenance (disassembling the module for re-welding) is needed, which affects the maintenance speed and the stability of the signal lamp module. SUMMARY

[0003] In view of the above deficiencies of the existing vehicle signal lamp, the present application provides a quick connection type double color signal lamp, which can simplify the structure and facilitate the connection of the power supply.

[0004] To achieve the above-mentioned purpose, the embodiments of the present application adopt the following technical solutions:

[0005] A quick connection type double color signal lamp, comprising a base, a main circuit board and a lampshade, the main circuit board is arranged between the lampshade and the base, two power supply quick connectors are arranged below the main circuit board; the two power supply quick connectors are respectively electrically connected with the positive and negative poles of the main circuit board; the power supply quick connector comprises a connector part and a connecting part; the power supply quick connector is fixed with the main circuit board through the connector part; the connecting part is provided with a connecting screw hole, an adjusting slot and a positioning hole; the adjusting slot is in communication with the connecting screw hole; the number of the positioning holes is at least two, which are symmetrically arranged on both sides of the adjusting slot; the main circuit board comprises a partition plate, a fixing mechanism and a plurality of light emitting units; the fixing mechanism is arranged in the middle of the main circuit board; the lower part of the partition plate is connected with the main circuit board through the fixing mechanism, and the lower part abuts against the inner side of the lampshade; the light emitting units are symmetrically arranged on both sides of the partition plate; the area corresponding to the light emitting units of the lampshade is provided with a diffusion lens.

[0006] According to one aspect of the present application, the end of the connector part is provided with a plurality of connector columns; the corresponding position of the main circuit board is provided with a connector hole; the connector column is arranged in the connector hole and is fixed by welding.

[0007] According to one aspect of the present application, the fixing mechanism is a plurality of fixing holes; the bottom of the partition plate is provided with a plurality of connecting columns; the connecting columns and the fixing holes are one-to-one corresponding; the connecting columns and the fixing holes are connected by clamping or welding.

[0008] According to one aspect of the present application, the main circuit board is provided with a plurality of groups of power supply welding points along the length direction; one group of the plurality of groups of power supply welding points is arranged at the fixing hole.

[0009] According to one aspect of the present application, a wire hole is arranged above the connecting post.

[0010] According to one aspect of the present application, a copper layer is arranged at the wire hole; the copper layer extends to the connecting post.

[0011] According to one aspect of the present application, the connector part is at a right angle with the connecting part.

[0012] According to one aspect of the present application, the diffusion lens is a cylindrical lens; a cylindrical area of the cylindrical lens faces the side of the main circuit board.

[0013] According to one aspect of the present application, an abutting area is arranged at the middle part of the lampshade facing the side of the main circuit board.

[0014] According to one aspect of the present application, the lampshade is fixedly connected with the base through bolts.

[0015] Advantages of the present application:

[0016] The power quick connector itself can be used as a contact piece to be connected with the corresponding base in a plug-in manner to achieve the purpose of quickly connecting the power supply. Meanwhile, the connecting screw hole arranged thereon allows the power quick connector to be connected with the cable through the bolt fixing mode. The adjusting slot can change the inner diameter of the connecting screw hole within a certain range to adapt to more sizes of bolts, thereby avoiding deformation and loosening caused by different materials and different shrinkage rates. The positioning hole can be matched with the corresponding pin or spring contact to play the role of auxiliary alignment and fixation. The partition plate arranged at the middle part of the main circuit board plays the role of isolation, which eliminates the design of the inclined surface support and the split circuit board, reduces the assembly difficulty, has stronger integrity, is conducive to simplifying the manufacturing process, and can improve the stability. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0018] Figure 1 Structure diagram of the quick connection type double-color signal lamp according to the present application Figure One ;

[0019] Figure 2 Structure diagram of the quick connection type double-color signal lamp according to the present application Figure Two ;

[0020] Figure 3 Structure diagram of the main circuit board and the partition plate according to the present application Figure One ;

[0021] Figure 4 Structure diagram of the main circuit board and the partition plate according to the present application Figure Two ;

[0022] Figure 5 Exploded view of the main circuit board and the partition plate according to the present application

[0023] Figure 6 Sectional view of the lampshade according to the present application

[0024] Figure 7 Structure diagram of the power supply quick connector according to the present application

[0025] Legend: 1, base; 2, main circuit board; 21, fixing hole; 22, light-emitting unit; 23, power supply welding point; 24, connector hole; 3, lampshade; 31, diffusion lens; 33, abutting area; 4, partition plate; 41, connecting column; 42, wiring hole; 5, power supply quick connector; 51, connector part; 511, connector column; 52, connecting part; 521, connecting screw hole; 522, adjusting gap; 523, positioning hole. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0027] Embodiment one

[0028] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, a quick-connection type double-color signal lamp comprises a base 1, a main circuit board 2 and a lampshade 3, the main circuit board 2 is arranged between the lampshade 3 and the base 1, and two power supply quick-connection pieces 5 are arranged below the main circuit board 2; the two power supply quick-connection pieces 5 are electrically connected with the positive and negative poles of the main circuit board 2 respectively; the power supply quick-connection piece 5 comprises a connector part 51 and a connecting part 52; the power supply quick-connection piece 5 is fixedly connected with the main circuit board 2 through the connector part 51; the connecting part 52 is provided with a connecting screw hole 521, an adjusting gap 522 and a positioning hole 523; the adjusting gap 522 is in communication with the connecting screw hole 521; the number of the positioning holes 523 is at least two, and the positioning holes 523 are symmetrically arranged on both sides of the adjusting gap 522; the connector part 51 and the connecting part 52 are at right angles; the power supply quick-connection piece 5 itself can be used as a contact piece to be connected with the corresponding base 1 in a plug-in manner, so as to achieve the purpose of quick connection of the power supply, and meanwhile, the connecting screw hole 521 arranged on the power supply quick-connection piece 5 allows the power supply quick-connection piece 5 to be connected with a cable through a bolt fixing mode, wherein the adjusting gap 522 can change the inner diameter of the connecting screw hole 521 within a certain range, so as to adapt to more sizes of bolts and avoid deformation and loosening caused by different materials and different shrinkage rates; the positioning hole 523 can be matched with a corresponding pin or spring contact to play an auxiliary alignment and fixing role.

[0029] The main circuit board 2 comprises a partition plate 4, a fixing mechanism and a plurality of light-emitting units 22; the fixing mechanism is arranged in the middle of the main circuit board 2; the lower part of the partition plate 4 is connected with the main circuit board 2 through the fixing mechanism, and the lower part of the partition plate 4 abuts against the inner side of the lampshade 3; the light-emitting units 22 are symmetrically arranged on both sides of the partition plate 4; the area corresponding to the light-emitting units 22 of the lampshade 3 is provided with a diffusion lens 31.

[0030] The partition plate 4 arranged in the middle of the main circuit board 2 plays a role of isolation, eliminates the design of the inclined surface support and the split circuit board, reduces the assembly difficulty, ensures the product control, the main circuit board 2 can adopt an integrated design, unnecessary flying wire connection can be avoided, the manufacturing process can be simplified (the flying wire welding process is avoided), and the stability can be improved; the diffusion lens 31 can diffuse light, and the color mixing prevention effect is further improved.

[0031] In addition, the partition plate 4 can be made of the same material as the main circuit board 2, that is, the partition plate 4 can be made by using the substrate of the main circuit board 2, and a separate mold for the partition plate 4 is not needed, so that the material cost can be further reduced, the partition plate 4 can be made as a part of the circuit board production process, and the partition plate 4 can be designed together with the main circuit board 2 in the design stage of the main circuit board 2, and the shape required by the partition plate 4 can be cut out during the production of the circuit board.

[0032] In actual application, the fixing mechanism is a plurality of fixing holes 21; correspondingly, the bottom of the partition plate 4 is provided with a plurality of connecting columns 41; the connecting columns 41 correspond to the fixing holes 21 one by one; the connecting columns 41 and the fixing holes 21 are connected through clamping or welding.

[0033] In this embodiment, the number of fixed holes 21 is two; one of the groups of power supply welding points 23 is arranged at the fixed hole 21, that is, the fixed hole 21 is also the power supply interface of the main circuit board 2.

[0034] Optionally, when the partition plate 4 is made of the same material as the substrate of the main circuit board 2, and the fixed hole 21 is also the power supply interface, a wiring hole 42 can be arranged above the connecting column 41, and a copper layer is arranged at the wiring hole 42 (that is, the connecting hole of the partition plate 4 is designed as a pad during the design stage of the main circuit board 2); the copper layer extends to the connecting column 41; further, the power cable can be connected through the partition plate 4.

[0035] The diffusion lens 31 is a cylindrical lens for diffusing the light emitted by the light emitting units 22 on both sides of the partition plate 4 to both sides; the cylindrical area of the cylindrical lens faces one side of the main circuit board 2, and the outer surface is smooth; the middle part of the lampshade 3 facing one side of the main circuit board 2 is provided with an abutting area 33 at a position corresponding to the partition plate 4, for abutting with the partition plate 4.

[0036] Embodiment two

[0037] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 , a quick-connection type double-color signal lamp includes a base 1, a main circuit board 2 and a lampshade 3, the main circuit board 2 is arranged between the lampshade 3 and the base 1, and two power supply quick connectors 5 are arranged below the main circuit board 2; the two power supply quick connectors 5 are respectively electrically connected with the positive and negative electrodes of the main circuit board 2; the power supply quick connector 5 includes a connector part 51 and a connecting part 52; the power supply quick connector 5 is fixedly connected with the main circuit board 2 through the connector part 51; the connecting part 52 is provided with a connecting screw hole 521, an adjusting gap 522 and a positioning hole 523; the adjusting gap 522 is in communication with the connecting screw hole 521; the number of the positioning holes 523 is at least two, and the positioning holes 523 are symmetrically arranged on both sides of the adjusting gap 522; the connector part 51 and the connecting part 52 are at right angles; the power supply quick connector 5 itself can be used as a contact piece to be connected with the corresponding base 1 in a plug-in manner, so as to achieve the purpose of quickly connecting the power supply, and the connecting screw hole 521 arranged on the power supply quick connector 5 allows the power supply quick connector 5 to be connected with the cable through bolt fixation, wherein the adjusting gap 522 can change the inner diameter of the connecting screw hole 521 within a certain range, so as to adapt to more sizes of bolts and avoid deformation and loosening caused by different materials and different shrinkage rates; the positioning hole 523 can be matched with the corresponding pin or spring contact to play a role of auxiliary alignment and fixation;

[0038] The main circuit board 2 comprises a partition plate 4, a fixing mechanism and a plurality of light emitting units 22; the fixing mechanism is arranged in the middle of the main circuit board 2; the lower part of the partition plate 4 is connected with the main circuit board 2 through the fixing mechanism, and the lower part is abutted with the inner side of the lampshade 3; the light emitting units 22 are symmetrically arranged on both sides of the partition plate 4; the area corresponding to the light emitting units 22 of the lampshade 3 is provided with a diffusion lens 31.

[0039] The partition plate 4 arranged in the middle of the main circuit board 2 plays a role of isolation, avoids the design of the inclined support and the circuit board in a split body, reduces the assembly difficulty, and has more guaranteed product control; the main circuit board 2 can adopt an integrated design, can avoid unnecessary flying wire connection, is beneficial to simplifying the manufacturing process (avoiding the flying wire welding process), and can improve stability; the diffusion lens 31 can diffuse light, and further improves the color mixing prevention effect.

[0040] In addition, the partition plate 4 can adopt the same material as the main circuit board 2, that is, the partition plate 4 can be made by using the substrate of the main circuit board 2, without the need of opening a mold for the partition plate 4, so that the material cost can be further reduced, the partition plate 4 can be made as part of the circuit board production process, and the partition plate 4 can be designed together in the main circuit board 2 design stage, and the shape required by the partition plate 4 can be cut out during the circuit board production.

[0041] In actual application, the fixing mechanism is a plurality of fixing holes 21; correspondingly, the bottom of the partition plate 4 is provided with a plurality of connecting columns 41; the connecting columns 41 correspond to the fixing holes 21 one by one; the connecting columns 41 and the fixing holes 21 are connected through clamping or welding.

[0042] Further, the main circuit board 2 is provided with a plurality of groups of power welding points 23 along the length direction, so as to facilitate the power input or power supply line leading out from each position, and improve the applicability.

[0043] In the embodiment, the number of the fixing holes 21 is two; one of the plurality of groups of the power welding points 23 is arranged at the fixing hole 21, that is, the fixing hole 21 is also the power interface of the main circuit board 2.

[0044] Optionally, when the partition plate 4 adopts the same material as the substrate of the main circuit board 2, and the fixing hole 21 is also the power interface, a wiring hole 42 can be arranged above the connecting column 41, a copper layer is arranged at the wiring hole 42 (that is, the connecting hole of the partition plate 4 is designed as a pad for punching and welding during the design stage of the main circuit board 2); the copper layer extends to the connecting column 41; further, the power cable can be connected through the partition plate 4.

[0045] The diffusion lens 31 is a cylindrical lens for diffusing the light emitted by the light emitting units 22 on both sides of the partition plate 4 to both sides; the cylindrical area of the cylindrical lens is towards one side of the main circuit board 2, and the outer surface is smooth; the middle part of the lampshade 3 towards one side of the main circuit board 2 is provided with an abutting area 33 at a position corresponding to the partition plate 4, for abutting with the partition plate 4.

[0046] The lampshade 3 and the base 1 are fixedly connected through bolts, which is convenient and fast.

[0047] The advantages of the implementation of the present application are:

[0048] The power quick connector itself can be used as a contact piece to be connected to the corresponding base in a plug-in manner to achieve the purpose of quickly connecting the power supply, and the connecting screw holes provided thereon allow the power quick connector to be connected to the cable through bolt fixation, wherein the adjusting slot can change the inner diameter of the connecting screw hole within a certain range to adapt to more sizes of bolts, avoid deformation and loosening caused by different materials and different shrinkage rates, the positioning hole can be matched with the corresponding pin or spring contact to play the role of auxiliary alignment and fixation, the partition plate provided in the middle part of the main circuit board plays the role of isolation, eliminates the design of the inclined surface support and the circuit board in a split body, reduces the assembly difficulty, has stronger integrity, is conducive to simplifying the manufacturing process and can improve the stability.

[0049] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A quick-connect dual-color signal light, comprising a base (1), a main circuit board (2), and a lampshade (3), wherein the main circuit board (2) is disposed between the lampshade (3) and the base (1), characterized in that, Two power quick connectors (5) are provided below the main circuit board (2); the two power quick connectors (5) are electrically connected to the positive and negative terminals of the main circuit board (2) respectively; each power quick connector (5) includes a plug part (51) and a connecting part (52); the power quick connector (5) is fixedly connected to the main circuit board (2) through the plug part (51); the connecting part (52) is provided with a connecting screw hole (521), an adjusting slot (522) and a positioning hole (523); the adjusting slot (522) communicates with the connecting screw hole (521); the positioning hole (523) The number is at least two, symmetrically arranged on both sides of the adjustment seam (522); the main circuit board (2) includes a partition (4), a fixing mechanism and several light-emitting units (22); the fixing mechanism is located in the middle of the main circuit board (2); the lower part of the partition (4) is connected to the main circuit board (2) through the fixing mechanism, and its lower part abuts against the inner side of the lampshade (3); the light-emitting units (22) are symmetrically arranged on both sides of the partition (4); the area of ​​the lampshade (3) corresponding to the light-emitting unit (22) is provided with a diffusion lens (31).

2. The quick-connect dual-color signal light according to claim 1, characterized in that, The connector (51) has a plurality of connector posts (511) at its end; the main circuit board (2) has corresponding connector holes (24); the connector posts (511) are placed in the connector holes (24) and fixed by welding.

3. The quick-connect dual-color signal light according to claim 1, characterized in that, The fixing mechanism consists of several fixing holes (21); the bottom of the partition (4) is provided with several connecting posts (41); the connecting posts (41) correspond one-to-one with the fixing holes (21); the connecting posts (41) and the fixing holes (21) are connected by snap-fit ​​or welding.

4. The quick-connect dual-color signal light according to claim 3, characterized in that, The main circuit board (2) has several sets of power soldering points (23) along its length; one set of the power soldering points (23) is located at the fixing hole (21).

5. The quick-connect dual-color signal light according to claim 4, characterized in that, A wiring hole (42) is provided above the connecting post (41).

6. The quick-connect dual-color signal light according to claim 5, characterized in that, A copper plating layer is provided at the wiring hole (42); the copper plating layer extends to the connecting post (41).

7. The quick-connect dual-color signal light according to claim 2, characterized in that, The insertion part (51) and the connecting part (52) are at right angles.

8. The quick-connect dual-color signal light according to claim 1, characterized in that, The diffuser lens (31) is a cylindrical lens; the cylindrical region of the cylindrical lens faces the main circuit board (2).

9. The quick-connect dual-color signal light according to claim 8, characterized in that, The lampshade (3) has an abutment area (33) on the side facing the main circuit board (2) in the middle.

10. The quick-connect dual-color signal light according to claim 1, characterized in that, The lampshade (3) and the base (1) are fixedly connected by bolts.

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