Lamp structure and vehicle

By using the plug-in structure of the circuit board and light guide to the reflector bowl, the problems of large space occupation and long installation time of the components in the existing technology are solved, and the luminaire is made lightweight and installed efficiently.

CN223677612UActive Publication Date: 2025-12-16SAIC GM WULING AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202520321755.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-12-16
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

The optical components of existing automotive front and rear LED lights require riveting or screw connections, resulting in large component footprints, long installation times, and reduced installation efficiency.

Method used

The circuit board and light guide are connected to the reflector bowl through a plug-in structure, avoiding screw connections. The structure of limiting protrusions, limiting grooves and elastic hooks restricts movement in multiple directions to ensure stable plug-in.

Benefits of technology

It reduces the internal space occupied by the lamp, facilitates the integration of design and function, achieves lightweighting, and improves installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a lamp structure and a vehicle, and relates to the technical field of vehicle lighting, and the lamp structure mainly comprises a circuit board, a light guide piece and a reflection bowl. The reflection bowl comprises a circuit board plug-in area and a light guide piece plug-in area which are stacked. The circuit board plugging area comprises a circuit board supporting table; the light guide part inserting area comprises a light guide part supporting table; a first inserting structure used for being connected with a circuit board in an inserting mode is formed on the side, opposite to the light guide piece supporting table, of the circuit board supporting table; a second insertion structure used for being in insertion connection with the light guide part is formed on the side, opposite to the circuit board supporting table, of the light guide part supporting table. According to the embodiment of the invention, the circuit board is connected with the reflection bowl through the first plug-in structure in a plug-in manner; the light guide part is inserted into the reflection bowl through the second insertion structure; the plug-in mode is adopted, installation is easier, the installation time is saved, and the installation efficiency is improved; in addition, screw connection is not needed in the technical scheme, additional installation supporting legs are prevented from being arranged on the circuit board and the light guide piece, and the occupied space is smaller.
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Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle lighting technical field, especially a lamp structure and vehicle. BACKGROUND

[0002] The lamps and lanterns of the front and rear sides of the car play a vital role in night driving safety. The common front combination lamp usually contains the following functions: high and low beam, turn signal, daytime running / position light, fog light, corner light. According to different designs, these functions can also be separated to make individual lamps. These functions not only provide good road lighting for the driver, but also provide the running signal of the vehicle for other road users.

[0003] The optical elements of the LED lamps and lanterns of the front and rear sides of the car mainly include a circuit board and a light guide. The conventional structure needs to be connected by riveting or screws. In this way, the circuit board and the light guide need to have mounting legs, which occupies a larger internal space of the lamp, is not conducive to modeling and function integration of the lamp, and light weight of the lamp, and the installation time is longer, which reduces the installation efficiency. SUMMARY

[0004] The present application aims at the shortcomings of the prior art, and provides a lamp structure and vehicle to solve the technical problems of the prior art that the lamp parts occupy a larger space, the installation time is longer, and the installation efficiency is reduced.

[0005] In a first aspect, the embodiments of the present application provide a lamp structure applied to a vehicle, which mainly comprises a circuit board, a light guide and a reflecting bowl. The reflecting bowl comprises a circuit board insertion area and a light guide insertion area stacked; the circuit board insertion area comprises a circuit board support table; the light guide insertion area comprises a light guide support table; the circuit board support table is opposite to one side of the light guide support table, and a first insertion structure for inserting the circuit board is formed; the light guide support table is opposite to one side of the circuit board support table, and a second insertion structure for inserting the light guide is formed.

[0006] As an optional implementation, the edge of the circuit board forms a limiting protrusion; the circuit board has a clamping hole opened along the thickness direction; and the circuit board has a guide slot extending along the insertion direction.

[0007] As an optional implementation, the first insertion structure comprises a limiting slot arranged at the edge of the circuit board insertion area, which is used for cooperating with the limiting protrusion; the limiting protrusion is inserted into the limiting slot to limit the movement of the circuit board in the first direction; and the first direction is perpendicular to the insertion direction of the circuit board.

[0008] As an optional implementation, the first plug-in structure further comprises a limiting clamping wall, which protrudes from the top of the circuit board support table and extends along the insertion direction of the circuit board; the limiting clamping wall is clamped into the guide slot to limit the movement of the circuit board in the second direction; the limiting protruding part is in abutment with the limiting slot, and / or the limiting clamping wall is in abutment with the guide slot to limit the movement of the circuit board in the insertion direction of the circuit board; any two of the first direction, the second direction and the insertion direction of the circuit board are perpendicular to each other.

[0009] As an optional implementation, the first plug-in structure further comprises an elastic clamping hook, which has a fixed end and a movable end, and the movable end has a clamping hook structure; the circuit board support table is provided with a receiving hole, the fixed end of the elastic clamping hook is connected with the edge of the receiving hole, and the movable end moves between a first position and a second position; when the movable end is in the first position, the movable end is received in the receiving hole; when the movable end is in the second position, the movable end protrudes from the receiving hole and is used for clamping with the clamping hole of the circuit board to limit the movement of the circuit board in the pulling-out direction; the insertion direction and the pulling-out direction are opposite, and any two of the first direction, the second direction and the pulling-out direction of the circuit board are perpendicular to each other.

[0010] As an optional implementation, the light guide member comprises a light guide body, a limiting column and a plug pin. The light guide body is supported and connected with the light guide member support table; the limiting column is formed at the bottom of the light guide body; the plug pin is formed at the bottom of the light guide body; wherein the gravity center line of the light guide member passes through the plug pin; the limiting column and the plug pin are both used for plugging with the second plug-in structure.

[0011] As an optional implementation, the second plug-in structure further comprises a limiting slot, which is formed at the bottom of the light guide member support table; the plug pin is inserted into the limiting slot through the opening of the limiting slot to limit the movement of the circuit board in the first direction; the first direction and the insertion direction of the light guide body are perpendicular to each other.

[0012] As an optional implementation, the second plug-in structure comprises a limiting hole, which has an axial direction arranged along the first direction, and the edge of the limiting hole is provided with a clamping entrance; the limiting column is clamped into the limiting hole through the clamping entrance to limit the movement of the light guide member in the insertion direction and the second direction of the light guide member; any two of the first direction, the second direction and the insertion direction of the light guide member are perpendicular to each other.

[0013] As an optional implementation, the light guide support platform comprises a support platform body and an extension arm. The extension arm is formed at the edge of the support platform body and protrudes from the support platform body, and is used for supporting the bottom of the light guide body to limit the movement of the light guide in the first direction.

[0014] In a second aspect, the embodiments of the present application provide a vehicle comprising the lamp structure according to any one of the preceding embodiments.

[0015] The lamp structure and the vehicle are provided, and the technical solutions provided by the embodiments of the present application at least have the following beneficial effects:

[0016] The circuit board is connected with the reflector bowl through the first plug-in structure and is assembled in the plug-in area of the stacked circuit board. The light guide is connected with the reflector bowl through the second plug-in structure and is assembled in the plug-in area of the light guide. Through the plug-in mode, screws are not needed, the circuit board and the light guide do not have additional mounting legs, the internal space of the lamp is smaller, the modeling, the function integration and the light weight of the lamp are facilitated, and the lamp is easier to install, the installation time is saved, and the installation efficiency is improved.

[0017] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory, and cannot limit the present application. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

[0019] Figure 1 A schematic diagram of a lamp structure according to an embodiment of the present application is shown in FIG. 1.

[0020] Figure 2 A schematic diagram of a lamp structure according to another embodiment of the present application is shown in FIG. 2.

[0021] Figure 3 A schematic diagram of a reflector bowl in a lamp structure according to an embodiment of the present application is shown in FIG. 3.

[0022] Figure 4 A schematic diagram of a circuit board in a lamp structure according to an embodiment of the present application is shown in FIG. 4.

[0023] Figure 5 A schematic diagram of a light guide in a lamp structure according to an embodiment of the present application is shown in FIG. 5.

[0024] Figure 6 A schematic diagram of the connection between the light guide and the reflector bowl in a lamp structure according to an embodiment of the present application is shown in FIG. 6.

[0025] Corresponding explanations of the reference signs are as follows:

[0026] 1: circuit board; 11: limiting protrusion; 12: card hole; 13: guide slot;

[0027] 2: light guide; 21: light guide body; 22: limiting column; 23: bolt;

[0028] 3: reflector bowl; 31: circuit board support table; 32: light guide support table; 321: support table body; 322: extension arm; 33: limiting slot; 34: limiting card wall; 35: elastic card hook; 36: containing hole; 37: limiting slot; 38: limiting hole. DETAILED DESCRIPTION

[0029] The present application is described in detail below, examples of embodiments of the present application are shown in the accompanying drawings, wherein the same or similar reference signs represent the same or similar components or components having the same or similar functions throughout. In addition, if a detailed description of known technology is unnecessary for the features of the present application shown, it is omitted. The embodiments described below by reference to the accompanying drawings are exemplary and are only for the purpose of explaining the present application, and cannot be interpreted as a limitation of the present application.

[0030] Those skilled in the art can understand that, unless specifically stated, the singular forms "a", "an" and "the" used herein also include the plural forms. It should be further understood that the use of the phrase "comprising" in the specification of the present application means that the features, elements and / or components are present, but do not exclude the presence or addition of one or more other features, elements, components and / or combinations thereof. In addition, "connected" or "coupled" as used herein can include wireless connection or wireless coupling. The phrase "and / or" as used herein includes all or any one of the associated listed items and all combinations thereof.

[0031] As Figures 1-6 shown, the present application provides a lamp structure which is applied to a vehicle, and the lamp structure mainly comprises a circuit board 1, a light guide 2 and a reflector bowl 3. The reflector bowl 3 comprises a circuit board insertion area and a light guide insertion area which are stacked; the circuit board insertion area comprises a circuit board support table 31; the light guide insertion area comprises a light guide support table 32; the circuit board support table 31 opposite to the light guide support table 32 side is formed with a first insertion structure for insertion with the circuit board 1; the light guide support table 32 opposite to the circuit board support table 31 side is formed with a second insertion structure for insertion with the light guide 2.

[0032] In this embodiment, the reflector bowl 3 has a layered structure. The circuit board insertion area is higher than the light guide insertion area. The circuit board insertion area is mainly defined by the circuit board support table 31 and the first insertion structure. The light guide insertion area is mainly defined by the light guide support table 32 and the second insertion structure. The circuit board support table 31 is higher than the light guide support table 32 and the two are connected. The top of the light guide support table 32 has a light guide 2 support surface.

[0033] Through the lamp structure provided by the embodiment of the application, the circuit board 1 is inserted into the reflector bowl 3 through the first insertion structure and is assembled in the stacked circuit board insertion area. The light guide 2 is inserted into the reflector bowl 3 through the second insertion structure and is assembled in the light guide insertion area. Through the insertion mode, screws are not needed to be used for connection, the circuit board 1 and the light guide do not have additional mounting legs, the internal space of the lamp is smaller, the modeling, the function integration and the light weight of the lamp are facilitated, the installation is easier, the installation time is saved, and the installation efficiency is improved.

[0034] As an optional implementation, the circuit board 1 has a limiting protrusion 11 formed at the edge thereof; the circuit board 1 has a clamping hole 12 formed in the thickness direction; and the circuit board 1 has a guide slot 13 extending in the insertion direction.

[0035] Based on the foregoing embodiment, in this embodiment, the circuit board 1 is horizontally arranged. It is assumed that the circuit board 1 is inserted into the circuit board insertion area in the rear direction. In some application scenarios, the insertion direction can be a direction in which the tail of a vehicle is directed to the head of the vehicle.

[0036] The opposite edges (for example, the left and right edges) of the circuit board 1 respectively have limiting protrusions 11, for example, a left limiting protrusion and a right limiting protrusion. The left limiting protrusion and the right limiting protrusion extend in directions away from each other to form protrusions, that is, the left limiting protrusion extends to the left, and the right limiting protrusion extends to the right. The clamping hole 12 is close to the rear edge of the circuit board 1. The rear edge of the circuit board 1 is first inserted into the circuit board insertion area, and clamping is realized after the circuit board 1 is in place. The entrance of the guide slot 13 is formed at the rear edge of the circuit board 1. The guide slot 13 extends forward to guide the movement of the circuit board 1 in the front-rear direction, so as to avoid misalignment.

[0037] As an optional implementation, the first insertion structure includes a limiting slot 33 arranged at the edge of the circuit board insertion area and used for cooperating with the limiting protrusion 11. The limiting protrusion 11 is inserted into the limiting slot 33 to limit the movement of the circuit board 1 in the first direction. The first direction is perpendicular to the insertion direction of the circuit board 1.

[0038] Based on the foregoing embodiments, in order to ensure the stability of the circuit board 1, it is necessary to limit in multiple directions. The first plug-in structure includes two oppositely arranged limiting slots 33, for example, a surrounding plate is arranged on the left and right sides of the circuit board support table 31, which is higher than the circuit board support table 31. The surrounding plate is vertically arranged, and the two surrounding plates are respectively provided with limiting slots 33, namely left and right limiting slots. The entrance of the limiting slot 33 is arranged at the front end of the surrounding plate, and the limiting slot 33 extends backward. The limiting slot 33 penetrates in the left and right directions, or the left limiting slot is recessed in the left direction, and the right limiting slot is recessed in the right direction. The circuit board 1 is inserted into the circuit board plug-in area from front to back, the left limiting protrusion is inserted into the left limiting slot, and the right limiting protrusion is inserted into the right limiting slot. The circuit board 1 is arranged on the circuit board support table 31, and the limiting slot 33 limits the circuit board 1 in the up and down direction, that is, in this embodiment, the first direction is the vertical direction.

[0039] As an optional embodiment, the first plug-in structure further includes a limiting clamping wall 34, which protrudes from the top of the circuit board support table 31 and extends in the insertion direction of the circuit board 1; the limiting clamping wall 34 is clamped into the guide slot 13 to limit the movement of the circuit board 1 in the second direction; the limiting protrusion 11 and the limiting slot 33 abut, and / or the limiting clamping wall 34 and the guide slot 13 abut to limit the movement of the circuit board 1 in the insertion direction of the circuit board 1; any two of the first direction, the second direction and the insertion direction of the circuit board 1 are perpendicular to each other.

[0040] Based on the foregoing embodiments, in this embodiment, the limiting clamping wall 34 is formed on the top of the circuit board support table 31 and protrudes upward from the circuit board support table 31. The limiting clamping wall 34 extends in the front and back direction. The limiting clamping wall 34 is clamped into the guide slot 13 to limit the movement of the circuit board 1 in the left and right directions, that is, in this embodiment, the second direction is the left and right direction.

[0041] The limiting protrusion 11 is inserted into the limiting slot 33 to abut, and / or the limiting clamping wall 34 is inserted into the guide slot 13 to abut to limit the circuit board 1 from continuing to move backward.

[0042] As an optional embodiment, the first plug-in structure further includes a flexible clamping hook 35, which has a fixed end and a movable end, and the movable end has a clamping hook structure; the circuit board support table 31 is provided with a receiving hole 36, and the fixed end of the flexible clamping hook 35 is connected with the edge of the receiving hole 36. The movable end moves between a first position and a second position. When the movable end is in the first position, the movable end is received in the receiving hole. When the movable end is in the second position, the movable end protrudes from the receiving hole and is used for clamping with the clamping hole 12 of the circuit board 1 to limit the movement of the circuit board 1 in the pulling direction. The insertion direction and the pulling direction are opposite, and any two of the first direction, the second direction and the pulling direction of the circuit board 1 are perpendicular to each other.

[0043] Based on the foregoing embodiment, in the embodiment, the accommodating hole 36 and the elastic hook 35 are both close to the rear side of the circuit board support table 31. The accommodating hole 36 has a certain depth. The fixed end of the elastic hook 35 is arranged at the front, and the movable end of the elastic hook 35 is arranged at the rear. The movable end of the elastic hook 35 is normally kept in the second position. In the insertion stage, the circuit board 1 pushes the movable end of the elastic hook 35 to move downward to move to the first position. The movable end of the elastic hook 35 moves from the first position to the second position to be clamped into the card hole 12. The movable end of the elastic hook 35 abuts against the edge of the accommodating hole 36 to limit the movement of the circuit board 1 in the forward direction, that is, in the embodiment, the pulling-out direction is the forward direction.

[0044] Based on the foregoing embodiment, the technical solution utilizes the cooperation of the first clamping structure and the clamping structure on the circuit board 1 to limit the circuit board 1 in three perpendicular directions, thereby ensuring the stability of the insertion of the circuit board 1 and avoiding the shaking and even the falling off of the circuit board 1.

[0045] As an optional implementation, the light guide piece 2 includes a light guide body 21, a limiting column 22, and a plug 23. The light guide body 21 is supported and connected with the light guide piece support table 32; the limiting column 22 is formed at the bottom of the light guide body 21; the plug 23 is formed at the bottom of the light guide body 21; wherein the gravity center line of the light guide piece 2 passes through the plug 23; the limiting column 22 and the plug 23 are both used for insertion with the second insertion structure.

[0046] Based on the foregoing embodiment, in the embodiment, the light guide body 21 is in a plate shape, and the limiting column 22 and the plug 23 are both formed at the bottom of the light guide body 21. The limiting column 22 extends along the first direction, that is, along the vertical direction. The plug 23 is in a block shape, and the plug 23 protrudes downward from the light guide body 21. The plug 23 is centrally arranged to realize that the gravity center line of the light guide piece 2 passes through the plug 23. The light guide piece 2 includes two limiting columns 22, which are arranged at opposite sides of the light guide piece 2.

[0047] As an optional implementation, the second insertion structure further includes a limiting slot 37, which is formed at the bottom of the light guide piece support table 32; the plug 23 is inserted into the limiting slot 37 through the opening of the limiting slot 37 to limit the movement of the light guide piece 2 in the first direction; the first direction is perpendicular to the insertion direction of the light guide body 21.

[0048] Based on the foregoing embodiment, in the embodiment, the limiting slot 37 is formed at the bottom of the circuit board support table 31, the opening of the limiting slot 37 is arranged forward, and the limiting slot 37 extends rearward. The plug 23 is moved rearward to be inserted into the limiting slot 37, and the top wall and the bottom wall of the limiting slot 37 abut against the plug 23 to limit the movement of the circuit board 1 in the vertical direction.

[0049] As an optional implementation, the second plug-in structure includes a limiting hole 38 having an axial direction arranged along the first direction, and a clamping entrance is arranged on the edge of the limiting hole 38; the limiting column 22 is clamped into the limiting hole 38 through the clamping entrance to limit the movement of the light guide 2 in the insertion direction of the light guide 2 and the second direction; any two of the first direction, the second direction and the insertion direction of the light guide 2 are perpendicular to each other.

[0050] Based on the foregoing embodiment, in this embodiment, the bottom of the light guide 2 has a downward protruding plate-shaped structure with sufficient thickness, and the limiting hole 38 is formed in the plate-shaped structure. The clamping entrance is arranged on the front side edge of the limiting hole 38, and the limiting column 22 is moved backward through the clamping entrance and clamped into the limiting hole 38, and the edge of the limiting hole 38 abuts against the side wall of the limiting column 22 to limit the movement of the light guide 2 in the backward direction and the left-right direction.

[0051] The second plug-in structure includes a limiting slot 37 and two limiting holes 38, and the limiting slot 37 is arranged between the two limiting holes 38 to be matched with the foregoing limiting column 22 and the plug pin 23.

[0052] As an optional implementation, the light guide support table 32 includes a support table body 321 and an extension arm 322. The extension arm 322 is formed on the edge of the support table body 321 and protrudes from the support table body 321, and is used to support the bottom of the light guide body 21 to limit the movement of the light guide 2 in the first direction.

[0053] Based on the foregoing embodiment, in this embodiment, the extension arm 322 is arranged on the front side of the support table body 321 and extends forward. The top of the extension arm 322 is supported and connected with the bottom of the light guide body 21 to limit the downward movement of the light guide 2.

[0054] Based on the foregoing embodiment, the technical solution utilizes the cooperation between the second clamping structure and the clamping structure on the light guide 2 to limit the light guide 2 in three perpendicular directions, ensures the stability of the plug-in of the light guide 2, avoids the shaking and movement of the light guide 2, and even avoids the falling of the light guide 2.

[0055] Based on the same inventive concept, the embodiment of the present application provides a vehicle including the lamp structure of any one of the foregoing embodiments.

[0056] The circuit board 1 is plugged in with the reflector bowl 3 through the first plug-in structure and is assembled in the stacked circuit board plug-in area; the light guide 2 is plugged in with the reflector bowl 3 through the second plug-in structure and is assembled in the light guide plug-in area. Through the plug-in manner, screws are not needed to be used for connection, the circuit board 1 and the light guide do not have additional mounting legs, the internal space of the lamp is smaller, the modeling, the function integration and the light weight of the lamp are facilitated, and the installation is easier, the installation time is saved, and the installation efficiency is improved.

[0057] In the description of the present application, it needs to be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings based on the orientation or positional relationship, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0058] The terms "first", "second", are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0059] In the description of the present application, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0060] In the description of the present application, specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0061] The above is only part of the embodiments of the present application, and it should be pointed out that, for those skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, which should be regarded as the protection scope of the present application.

Claims

1. A lamp structure applied to a vehicle, characterized by, The lamp structure comprises: a circuit board (1); a light guide (2); a reflecting bowl (3) comprising a circuit board insertion area and a light guide insertion area; the circuit board insertion area comprises a circuit board support platform (31); the light guide insertion area comprises a light guide support platform (32); the circuit board support platform (31) is formed with a first insertion structure on the side opposite to the light guide support platform (32) for insertion with the circuit board (1); the light guide support platform (32) is formed with a second insertion structure on the side opposite to the circuit board support platform (31) for insertion with the light guide (2).

2. The lamp structure according to claim 1, wherein: the circuit board (1) is formed with a limiting protrusion (11) on the edge; the circuit board (1) is provided with a clamping hole (12) along the thickness direction; the circuit board (1) is provided with a guide slot (13) extending along the insertion direction.

3. The lamp structure of claim 2, wherein The first insertion structure comprises: a limiting slot (33) provided on the edge of the circuit board insertion area for cooperation with the limiting protrusion (11); the limiting protrusion (11) is inserted into the limiting slot (33) to limit the movement of the circuit board (1) in the first direction; the first direction is perpendicular to the insertion direction of the circuit board (1).

4. The lamp structure of claim 3, wherein The first insertion structure further comprises: a limiting clamping wall (34) protruding from the top of the circuit board support platform (31) and extending along the insertion direction of the circuit board (1); the limiting clamping wall (34) is clamped into the guide slot (13) to limit the movement of the circuit board (1) in the second direction; the limiting protrusion (11) abuts against the limiting slot (33), and / or the limiting clamping wall (34) abuts against the guide slot (13) to limit the movement of the circuit board (1) in the insertion direction of the circuit board (1); any two of the first direction, the second direction and the insertion direction of the circuit board (1) are perpendicular to each other.

5. The lamp structure of claim 4, wherein The first insertion structure further comprises: a resilient clamping hook (35) having a fixed end and a movable end, the movable end being provided with a clamping hook structure; the circuit board support platform (31) is provided with a receiving hole (36), the fixed end of the resilient clamping hook (35) is connected to the edge of the receiving hole (36), and the movable end moves between a first position and a second position; when the movable end is in the first position, the movable end is received in the receiving hole; when the movable end is in the second position, the movable end protrudes from the receiving hole and is used for clamping with the clamping hole (12) of the circuit board (1) to limit the movement of the circuit board (1) in the pulling-out direction; the insertion direction and the pulling-out direction are opposite, and any two of the first direction, the second direction and the pulling-out direction of the circuit board (1) are perpendicular to each other.

6. The lamp structure of claim 1, wherein The light guide (2) comprises: a light guide body (21) supported by the light guide support platform (32); a limiting column (22) formed on the bottom of the light guide body (21); a bolt (23) formed on the bottom of the light guide body (21). The gravity line of the light guide piece (2) passes through the plug-in pin (23); the limiting column (22) and the plug-in pin (23) are used for plug-in with the second plug-in structure.

7. The lamp structure of claim 6, wherein The second plug-in structure further comprises: A limiting slot (37) is formed at the bottom of the light guide piece support platform (32); The plug-in pin (23) is inserted into the limiting slot (37) through the opening of the limiting slot (37) to limit the movement of the light guide piece (2) in the first direction; the first direction is perpendicular to the insertion direction of the light guide piece (2).

8. The lamp structure of claim 7, wherein The second plug-in structure comprises: A limiting hole (38) has an axial direction along the first direction, and the edge of the limiting hole (38) is provided with a clamping entrance; The limiting column (22) is clamped into the limiting hole (38) through the clamping entrance to limit the movement of the light guide piece (2) in the insertion direction of the light guide piece (2) and the second direction; any two of the first direction, the second direction and the insertion direction of the light guide piece (2) are perpendicular to each other.

9. The lamp structure of claim 7, wherein The light guide piece support platform (32) comprises: A support platform body (321); An extension arm (322) is formed at the edge of the support platform body (321) and protrudes from the support platform body (321) to support the bottom of the light guide body (21) and limit the movement of the light guide piece (2) in the first direction.

10. A vehicle characterized by comprising: It comprises: The lamp structure according to any one of claims 1-9.