Connecting assembly and mounting structure of vehicle lamp

By setting multiple locking grooves and claws at the end of the connecting rod and using washers, the problems of long gap difference adjustment cycle and high stability requirements in the existing technology are solved, realizing simple and convenient gap difference adjustment and stable connection.

CN224075473UActive Publication Date: 2026-04-03NANNING LIAOWANG AUTOMOTIVE LAMPS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing technologies that adjust gap surface differences by using adhesive or welded reinforcing bars are time-consuming and require high stability in the injection molding process, making it difficult to meet the stringent requirements for gap surface differences in automotive parts, thus increasing costs and time.

Method used

Design a connecting component including a connecting sleeve and a connecting rod. The end of the connecting rod is provided with multiple snap-fit ​​grooves. The relative positions of the first component and the second component in the axial direction of the connecting rod are adjusted by the cooperation of the snap-fit ​​claws and the snap-fit ​​grooves. A washer is used to fill the gaps to enhance the connection stability.

Benefits of technology

It enables simple and convenient adjustment of the surface differences between automotive parts, reducing production costs and time requirements, and improving connection stability and service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a connecting assembly and a mounting structure of a vehicle lamp, the connecting assembly is used for connecting a first component and a second component, and the connecting assembly comprises a connecting sleeve and a connecting rod; the connecting sleeve is connected to the second component; one end of the connecting rod is connected to the first component, and the other end of the connecting rod is inserted into the connecting sleeve; a plurality of clamping grooves are formed in the end, away from the first component, of the connecting rod, and the multiple clamping grooves are arranged in an array mode in the axial direction of the connecting rod; the connecting sleeve is provided with a clamping jaw, and the clamping jaw is selectively connected to one of the multiple clamping grooves in a clamped mode so as to adjust the relative position of the first component and the second component in the axial direction of the connecting rod. A plurality of clamping grooves are formed in the end of the connecting rod, different clamping grooves are clamped through the clamping claws, the relative positions of the first component and the second component in the axial direction of the connecting rod are achieved, the distance between the first component and the second component is adjusted, the structure is simple, and adjustment is convenient.
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Description

Technical Field

[0001] This application relates to the field of vehicle lighting technology, and more particularly to a connection component and a mounting structure for vehicle lights. Background Technology

[0002] With the continuous development of modern automobiles, the requirements for the overall appearance of cars are becoming increasingly stringent, and the matching of gaps and surface differences between each part is also becoming more and more rigorous. This necessitates increasingly sophisticated processes for adjusting gaps and surface differences during production. Generally, this is achieved by adding or subtracting material from adhesive or welding reinforcements. This process is time-consuming and requires high stability in the injection molding process. If the injection molding process is unstable, the deformation before and after adjustment will be inconsistent, making it difficult to meet the gap and surface difference requirements even with methods like adding or subtracting material. This repetitive mold repair and modification not only increases costs but also fails to meet the production cycle requirements of the OEM.

[0003] Therefore, improvements to existing technologies are necessary. Utility Model Content

[0004] This application aims to solve at least one of the technical problems existing in the prior art by providing a mounting structure for connecting components and vehicle lights.

[0005] According to one aspect of this application, a connecting assembly is provided for connecting a first component and a second component. The connecting assembly includes a connecting sleeve and a connecting rod. The connecting sleeve is connected to the second component. One end of the connecting rod is connected to the first component, and the other end is inserted into the connecting sleeve. The end of the connecting rod away from the first component is provided with a plurality of locking grooves, which are arranged in an array along the axial direction of the connecting rod. The connecting sleeve is provided with a claw, which can selectively engage with one of the plurality of locking grooves to adjust the relative position of the first component and the second component in the axial direction of the connecting rod.

[0006] In one embodiment, a washer is further included, the washer being sleeved on the connecting rod; when the claw engages with the engagement groove, the washer is pressed between the first component and the second component.

[0007] In one embodiment, the spacing between adjacent snap-fit ​​slots along the axial direction of the connecting rod is equal, and the spacing between adjacent snap-fit ​​slots along the axial direction of the connecting rod is equal to the thickness of the washer.

[0008] In one embodiment, the portion of the first component opposite to the second component is provided with a protective protrusion, the protective protrusion being arranged around the periphery of the connecting rod; when the claw engages with the engaging groove, the washer is pressed between the end face of the protective protrusion away from the first component and the second component.

[0009] In one embodiment, the second component is provided with a mounting through hole; the connecting sleeve includes a limiting portion and a mounting portion connected sequentially along the axial direction of the connecting sleeve, the mounting portion being configured to be inserted into the mounting through hole, and the claw being disposed at the end of the mounting portion away from the limiting portion; the side wall of the mounting portion is provided with an elastic locking block, the elastic locking block being movable radially along the connecting sleeve under the action of an external force; when the mounting portion is inserted into the mounting through hole, the limiting portion presses against the surface of the second component facing the first component, and the elastic locking block presses against the surface of the second component away from the first component, so as to limit the relative position of the connecting sleeve and the second component in the axial direction of the connecting sleeve.

[0010] In one embodiment, the end of the limiting portion facing the second component is provided with an elastic crimping portion.

[0011] In one embodiment, a washer is further included, which is sleeved on the connecting rod; a reference plane λ perpendicular to the axial direction of the connecting rod is used as the projection plane; when the connecting rod is inserted into the connecting sleeve, the orthographic projection of the washer on the projection plane and the orthographic projection of the limiting part on the projection plane are spaced apart.

[0012] In one embodiment, a plurality of the snap-fit ​​slots are arrayed at equal intervals along the axial direction of the connecting rod, and at least two snap-fit ​​claws are provided at circumferential intervals along the connecting sleeve; each snap-fit ​​claw includes a connecting portion and a snap-fit ​​portion, the snap-fit ​​portion being connected to the connecting sleeve through the connecting portion, and the snap-fit ​​portion being configured to snap-fit ​​with the snap-fit ​​slot; in the axial direction of the connecting sleeve, the distances from two adjacent snap-fit ​​portions to the first component are not equal.

[0013] In one embodiment, the claws are provided with four, and the two radially opposite locking portions of the connecting sleeve are equidistant from the first component in the axial direction of the connecting sleeve.

[0014] According to another aspect of this application, a mounting structure for a vehicle lamp is provided, including any of the connecting components described above.

[0015] The beneficial effects of this application are: multiple snap-fit ​​grooves are provided at the end of the connecting rod, and the relative positions of the first component and the second component in the axial direction of the connecting rod are realized by snapping different snap-fit ​​grooves with claws, and the distance between the two is adjusted. The structure is simple and the adjustment is convenient. Attached Figure Description

[0016] The technical solution and other beneficial effects of this application will become apparent from the following detailed description of specific embodiments in conjunction with the accompanying drawings.

[0017] Figure 1 This is an exploded view of a connection component provided in an embodiment of this application.

[0018] Figure 2 This is a cross-sectional view of a connection component in use, provided in an embodiment of this application.

[0019] Figure 3 Figure 2 Enlarged view of point A in the middle.

[0020] In the picture:

[0021] 10. First component; 11. Protective protrusion; 111. Notch;

[0022] 20. Second component; 21. Mounting through hole;

[0023] 30. Connecting sleeve; 31. Limiting part; 311. Elastic crimping part; 32. Mounting part; 321. Claw; 3211. Connecting part; 3212. Snap-fitting part; 322. Elastic locking block;

[0024] 40. Connecting rod; 41. Snap-fit ​​groove; 42. Thread;

[0025] 50. Washers. Detailed Implementation

[0026] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0027] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0028] The connection components and the mounting structure of the vehicle lights in this application will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0029] In existing technologies, gap differences are typically adjusted by adding or subtracting material from adhesive or welded reinforcing bars. This process is time-consuming and requires high stability from the injection molding process.

[0030] This application provides a connecting assembly for connecting a first component and a second component. The connecting assembly includes a connecting sleeve and a connecting rod. The connecting sleeve is connected to the second component. One end of the connecting rod is connected to the first component, and the other end is inserted into the connecting sleeve. The end of the connecting rod away from the first component has multiple locking grooves, which are arranged in an array along the axial direction of the connecting rod. The connecting sleeve has a locking claw, which can selectively engage with one of the multiple locking grooves to adjust the relative position of the first component and the second component along the axial direction of the connecting rod. This will be described in detail below.

[0031] See Figure 1-3 In one embodiment, a connecting assembly is used to connect a first component 10 and a second component 20. The connecting assembly includes a connecting sleeve 30 and a connecting rod 40. The connecting sleeve 30 is connected to the second component 20. One end of the connecting rod 40 is connected to the first component 10, and the other end is inserted into the connecting sleeve 30. The end of the connecting rod 40 away from the first component 10 is provided with a plurality of snap-fit ​​grooves 41, which are arranged in an array along the axial direction of the connecting rod 40. The connecting sleeve 30 is provided with a claw 321, which can selectively snap into one of the plurality of snap-fit ​​grooves 41 to adjust the relative position of the first component 10 and the second component 20 in the axial direction of the connecting rod 40.

[0032] In this embodiment, multiple snap-fit ​​grooves 41 are provided at the end of the connecting rod 40. By snapping different snap-fit ​​grooves 41 with the claws 321, the relative positions of the first component 10 and the second component 20 in the axial direction of the connecting rod 40 can be realized, and the distance between them can be adjusted. The structure is simple and the adjustment is convenient.

[0033] In actual use, firstly, one end of the connecting rod 40 is connected and fixed to the first component 10, the connecting sleeve 30, and the second component 20 respectively. Then, the connecting rod 40 connected to the first component 10 is moved toward the connecting sleeve 30, and the connecting rod 40 is inserted into the connecting sleeve 30. According to the required distance between the first component 10 and the second component 20, a suitable snap-fit ​​groove 41 is selected. Through the snap-fit ​​cooperation between the claw 321 and the snap-fit ​​groove 41, the relative position of the connecting rod 40 (first component 10) and the connecting sleeve 30 (second component 20) in the axial direction of the connecting rod 40 is realized. The relative position of the connecting rod 40 and the connecting sleeve 30 in the radial direction of the connecting rod 40 is achieved by inserting the connecting rod 40 into the connecting sleeve 30, which will not be elaborated here.

[0034] In this embodiment, the connection between the connecting rod 40 and the first component 10 can be achieved by providing a thread 42 at the end of the connecting rod 40 and screwing it into the first component 10 through the thread 42; in some embodiments, it can also be connected by welding, hot riveting, or other methods, and is not limited to these.

[0035] In one embodiment, the connecting assembly further includes a washer 50, which is sleeved on the connecting rod 40; when the claw 321 engages with the engagement groove 41, the washer 50 is pressed between the first component 10 and the second component 20.

[0036] The washer 50 can fill the gap between the first component 10 and the second component 20, and has a protective effect on the connecting rod 40 (and the connecting sleeve 30). It can prevent the connecting rod 40 from being disturbed by the outside world, and improve the stability of the connecting rod 40. That is, it ensures the stability of the engagement between the claw 321 and the engagement groove 41, thereby achieving relative stability of the first component 10 and the second component 20 in the axial direction of the connecting rod 40, and effectively improving the service life of the connecting rod 40.

[0037] At the same time, when the claw 321 is engaged in the engagement groove 41, the washer 50 is pressed between the first component 10 and the second component 20. The washer 50 is under pressure, so the washer 50 tends to reset, which will press the claw 321 into the groove wall of the engagement groove 41. The friction between the two increases, which makes the claw 321 and the engagement groove 41 more secure.

[0038] It should be noted that the washer 50 in this embodiment has a certain elasticity, and the thickness of the washer 50 can be increased according to the distance required when the first component 10 and the second component 20 are actually used.

[0039] In one embodiment, the adjacent snap-fit ​​grooves 41 are axially spaced at equal distances in the connecting rod 40, and the axial distance between adjacent snap-fit ​​grooves 41 in the connecting rod 40 is equal to the thickness of the washer 50.

[0040] The thickness of the washer 50 is equal to the axial spacing between adjacent locking slots 41 on the connecting rod 40. When adjusting the spacing between the first component 10 and the second component 20, the number of washers 50 can be determined based on which locking slot 41 the claw 321 is engaged in. By stacking multiple washers 50, the gap between the first component 10 and the second component 20 is filled. In actual use, such as... Figure 2 As shown, there are five locking slots 41. When the claw 321 is engaged in the leftmost locking slot 41, the distance between the first component 10 and the second component 20 is zero, and they fit together. When the claw 321 moves to the right by one locking slot 41, the distance between the first component 10 and the second component 20 increases by the distance of the locking slot 41 in the axial direction of the connecting rod 40, which is the distance increased by the thickness of one washer 50. The gap between the first component 10 and the second component 20 can be filled by adding one washer 50. Correspondingly, one washer 50 is added for each locking slot 41 moved to the right; similarly, one washer 50 is removed for each locking slot 41 moved to the left.

[0041] In this embodiment, the thickness of the multiple washers 50 is consistent, so there is no need to distinguish the size of the washers 50 during use, and the scenario of mixing or using the wrong washers 50 will not occur, thus improving the convenience of use; in addition, it reduces the repair cost and the production cost of parts during later maintenance and repair.

[0042] In one embodiment, the portion of the first component 10 opposite to the second component 20 is provided with a protective protrusion 11, which is arranged around the periphery of the connecting rod 40; when the claw 321 engages with the engagement groove 41, the washer 50 is pressed between the end face of the protective protrusion 11 away from the first component 10 and the second component 20.

[0043] In this embodiment, by setting the protective protrusion 11, the distance between the first component 10 and the second component 20 (the distance along the axial direction of the connecting rod 40, the same below) is reduced. When the connecting rod 40 is connected to the connecting sleeve 30, the thickness of the washer 50 or the use of the washer 50 can be reduced. For example, in some embodiments, whenever the distance between the first component 10 and the second component 20 is adjusted, the gap between the two is filled by washer 50 of different sizes. Only one washer 50 is needed. At this time, the setting of the protective protrusion 11 can reduce the thickness of the washer 50 and reduce the cost of use.

[0044] In some embodiments, whenever the gap between the first component 10 and the second component 20 is adjusted, the gap between them is filled by multiple washers 50 of the same size. Different numbers of washers 50 are selected according to the different gaps. At this time, the setting of the protective protrusion 11 can reduce the number of washers 50 used, reduce the cost of use, and effectively improve the assembly efficiency.

[0045] During actual assembly, the connecting rod 40 is first installed on the first component 10, then the washer 50 is attached to the end face of the protective protrusion 11 away from the first component 10, and then the connecting rod 40 is moved toward the connecting sleeve 30 until the washer 50 is pressed between the second component 20 and the protective protrusion 11. At this time, the claw 321 is engaged in the locking groove 41.

[0046] It should be noted that the protective protrusion 11 is arranged around the connecting rod 40, which provides good protection for the connection between the connecting rod 40 and the first component 10, and can ensure the stability of the connection between the connecting rod 40 and the first component 10. In some embodiments, a notch 111 can also be provided on the side wall of the protective protrusion 11. When the connecting rod 40 and the component are screwed together, the notch 111 can provide an operating space to facilitate the use of fastening tools.

[0047] In one embodiment, the second component 20 is provided with a mounting through hole 21; the connecting sleeve 30 includes a limiting part 31 and a mounting part 32 that are sequentially arranged and connected along the axial direction of the connecting sleeve 30, the mounting part 32 is configured to be inserted into the mounting through hole 21, and a claw 321 is provided at the end of the mounting part 32 away from the limiting part 31; the side wall of the mounting part 32 is provided with an elastic block 322, which can move radially along the connecting sleeve 30 under the action of an external force; when the mounting part 32 is inserted into the mounting through hole 21, the limiting part 31 presses against the surface of the second component 20 facing the first component 10, and the elastic block 322 presses against the surface of the second component 20 away from the first component 10, so as to limit the relative position of the connecting sleeve 30 and the second component 20 in the axial direction of the connecting sleeve 30.

[0048] In this embodiment, the elastic locking block 322 and the limiting part 31 are respectively pressed onto the two surfaces of the second component 20 in the axial direction of the mounting through hole 21, so that the connecting sleeve 30 is connected to the second component 20. In actual assembly, the connecting sleeve 30 is moved toward the mounting through hole 21, and part of the mounting part 32 is inserted into the mounting through hole 21. The connecting sleeve 30 is moved further, and at this time the hole wall of the mounting through hole 21 squeezes the elastic locking block 322. The elastic locking block 322 is pressed and moves into the inside of the connecting sleeve 30. The connecting sleeve 30 is moved further until the hole wall of the mounting through hole 21 is no longer in contact with the elastic locking block 322. The elastic locking block 322 is reset without force, and the end of the elastic locking block 322 in the axial direction of the connecting sleeve 30 abuts against one side of the second component 20 (in the axial direction of the mounting through hole 21, the same below). At this time, the limiting part 31 is pressed against the other side of the second component 20, and the connection and installation of the connecting sleeve 30 and the second component 20 are completed. When it is necessary to remove or replace the connecting sleeve 30, simply press the elastic locking block 322 to move it toward the inside of the connecting sleeve 30, and the connecting sleeve 30 can be taken out from the mounting through hole 21; the structure is simple and easy to use.

[0049] When the connecting rod 40 is inserted into the connecting sleeve 30 (which has been installed on the second component 20), the connecting rod 40 fills the internal space of the connecting sleeve 30. Even if the elastic locking block 322 is subjected to force, it will not move into the interior of the connecting sleeve 30, that is, the connecting sleeve 30 will not fall off the second component 20, which effectively improves the stability of the connection.

[0050] In one embodiment, the end of the limiting portion 31 facing the second component 20 is provided with an elastic crimping portion 311.

[0051] In this embodiment, when the connecting sleeve 30 is connected to the second component 20, the elastic crimping part 311 is deformed under pressure, and the elastic crimping part 311 tends to reset, so that the elastic locking block 322 is crimped more tightly with the second component 20, further improving the stability of the connection between the connecting sleeve 30 and the second component 20.

[0052] In one embodiment, a reference plane λ perpendicular to the axis of the connecting rod 40 is used as the projection plane; when the connecting rod 40 is inserted into the connecting sleeve 30, the orthographic projection of the washer 50 on the projection plane and the orthographic projection of the limiting part 31 on the projection plane are spaced apart.

[0053] In this embodiment, the orthographic projection of the washer 50 on the projection surface and the orthographic projection of the limiting part 31 on the projection surface are spaced apart, that is, the washer 50 and the limiting part 31 do not contact each other. When the connecting rod 40 and the connecting sleeve 30 are connected, the washer 50 is directly pressed between the first component 10 and the second component 20, and the pressing is tighter, that is, the connection between the connecting rod 40 and the connecting sleeve 30 (the first component 10 and the second component 20) is more stable.

[0054] Since the end of the limiting part 31 facing the second component 20 is provided with an elastic pressing part 311, when the washer 50 is pressed onto the limiting part 31, the elastic pressing part 311 continues to be compressed and deformed, which will cause the connecting sleeve 30 and the second component 20 to become loose, the connection is unstable, and abnormal noise is likely to occur during use.

[0055] In one embodiment, a plurality of snap-fit ​​grooves 41 are arrayed at equal intervals along the axial direction of the connecting rod 40, and at least two snap-fit ​​claws 321 are provided at intervals along the circumferential direction of the connecting sleeve 30; the snap-fit ​​claws 321 include a connecting portion 3211 and a snap-fit ​​portion 3212, the snap-fit ​​portion 3212 is connected to the connecting sleeve 30 through the connecting portion 3211, and the snap-fit ​​portion 3212 is configured to snap-fit ​​with the snap-fit ​​grooves 41; in the axial direction of the connecting sleeve 30, the distances from two adjacent snap-fit ​​portions 3212 to the first component 10 are not equal.

[0056] In this embodiment, there are two claws 321. The distances (axial direction of the connecting sleeve 30) from the two locking parts 3212 to the first component 10 are not equal. That is, the two locking parts 3212 are respectively locked in two adjacent locking slots 41 (in some embodiments, they may also be non-adjacent locking slots 41, depending on the actual design requirements). That is, one locking part 3212 is locked in one locking slot 41, and the other locking part 3212 is locked in the locking slot 41 adjacent to the above-mentioned locking slot 41.

[0057] In this embodiment, the snap-fit ​​portion 3212 is located at the end of the connecting portion 3211 away from the connecting sleeve 30. That is, the lengths of the two snap-fit ​​portions 321 on the axis of the connecting sleeve 30 (the total length of the snap-fit ​​portion 3212 and the connecting portion 3211, the same below) are not the same. The longer snap-fit ​​portion 321 is more likely to deform, which can ensure that when the connecting rod 40 is inserted into the connecting sleeve 30, the snap-fit ​​portion 321 can better enter the snap-fit ​​groove 41. The shorter snap-fit ​​portion 321 is not easy to deform. When the snap-fit ​​portion 321 is snapped into the snap-fit ​​groove 41, it is not easy to fall off the snap-fit ​​groove 41 because it is not easily deformed, which is conducive to the stable and reliable connection between the connecting rod 40 and the connecting sleeve 30.

[0058] In some embodiments, four claws 321 are provided. Two claws 321 that are radially opposite to each other in the connecting sleeve 30 form a group (the distance from the two opposite locking parts 3212 to the first component 10 is equal). The length of one group of claws 321 (the axial dimension of the connecting sleeve 30, the same below) is greater than the length of the other group of claws 321. The effect of the different lengths will not be elaborated here, but can be found in the above embodiments. By using the claws 321 that are arranged opposite to each other, the force on both sides of the connecting rod 40 can be symmetrical, which is beneficial to the stability and reliability of the connection between the connecting rod 40 and the connecting sleeve 30.

[0059] It should be noted that the number of claws 321 can also be set to other quantities, such as three, five, six, etc., depending on factors such as the diameter of the connecting rod 40, and is not limited to these.

[0060] On the other hand, this application also relates to a mounting structure for a vehicle light, including any of the aforementioned connecting components.

[0061] In this embodiment, the first component 10 is the housing of the vehicle lamp, and the second component 20 is a mounting plate used for mounting the vehicle lamp.

[0062] In actual use, the connecting rod 40 is connected to the housing of the headlight, the connecting sleeve 30 is connected to the mounting plate (vehicle sheet metal), and the connecting rod 40 is inserted into the connecting sleeve 30 to adjust the distance between the headlight and the mounting plate. The structure is simple and easy to install and use.

[0063] It should be noted that, in some embodiments, the connecting component can also be applied to other fields to adjust the distance between two components, and is not limited to this.

[0064] The technical solution provided in this application aims to achieve the relative position of the first component 10 and the second component 20 in the axial direction of the connecting rod 40 by setting multiple snap-fit ​​grooves 41 at the end of the connecting rod 40 and snapping different snap-fit ​​grooves 41 with the claws 321, thereby adjusting the distance between the two components. The structure is simple and the adjustment is convenient.

[0065] In the various embodiments of this application, unless otherwise specified or logically conflicting, the terminology or descriptions between different embodiments are consistent and can be referenced mutually. Technical features in different embodiments can be combined to form new embodiments based on their inherent logical relationships. In this application, "at least one" means one or more, and "more than one" means two or more.

[0066] It is understood that the various numerical designations used in the embodiments of this application are merely for descriptive convenience and are not intended to limit the scope of the embodiments of this application. The order of the process numbers described above does not imply the order of execution; the execution order of each process should be determined by its function and internal logic.

[0067] The connection components and vehicle light mounting structures provided in the embodiments of this application have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of this application. The descriptions of the above embodiments are only for the purpose of helping to understand this application and its core ideas. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this application. Therefore, the content of this specification should not be construed as a limitation of this application.

Claims

1. A connection component, characterized in that, The connecting assembly, used to connect the first component and the second component, includes: Connecting sleeve, connected to the second component; and A connecting rod, one end of which is connected to the first component, and the other end of which is inserted into the connecting sleeve; The connecting rod has multiple locking slots at its end away from the first component, and the multiple locking slots are arranged in an array along the axial direction of the connecting rod; the connecting sleeve is provided with a claw, which can selectively engage with one of the multiple locking slots to adjust the relative position of the first component and the second component in the axial direction of the connecting rod.

2. The connection component as claimed in claim 1, characterized in that, It also includes a washer, which is fitted onto the connecting rod; When the claw engages with the engagement slot, the washer is pressed between the first component and the second component.

3. The connection component as described in claim 2, characterized in that, The spacing between adjacent snap-fit ​​grooves in the axial direction of the connecting rod is equal, and the spacing between adjacent snap-fit ​​grooves in the axial direction of the connecting rod is equal to the thickness of the washer.

4. The connection component as described in claim 2, characterized in that, The portion of the first component opposite to the second component is provided with a protective protrusion, and the protective protrusion is arranged around the periphery of the connecting rod. When the claw engages with the engagement groove, the washer is pressed between the end face of the protective protrusion facing away from the first component and the second component.

5. The connection component as claimed in claim 1, characterized in that, The second component is provided with a mounting through hole; The connecting sleeve includes a limiting portion and a mounting portion connected sequentially along the axial direction of the connecting sleeve. The mounting portion is configured to be inserted into the mounting through hole, and the claw is disposed at the end of the mounting portion away from the limiting portion. The side wall of the mounting part is provided with an elastic locking block, which can move radially along the connecting sleeve under the action of external force; when the mounting part is inserted into the mounting through hole, the limiting part presses against the surface of the second component facing the first component, and the elastic locking block presses against the surface of the second component away from the first component, so as to limit the relative position of the connecting sleeve and the second component in the axial direction of the connecting sleeve.

6. The connection component as claimed in claim 5, characterized in that, The end of the limiting part facing the second component is provided with an elastic pressing part.

7. The connection component as claimed in claim 6, characterized in that, It also includes a washer, which is fitted onto the connecting rod; The reference plane λ, which is perpendicular to the axis of the connecting rod, is used as the projection plane; When the connecting rod is inserted into the connecting sleeve, the orthographic projection of the washer on the projection surface and the orthographic projection of the limiting part on the projection surface are spaced apart.

8. The connection component as claimed in claim 1, characterized in that, The plurality of said snap-fit ​​slots are arranged at equal intervals along the axial direction of the connecting rod, and the snap-fit ​​claws are provided at least two intervals along the circumferential direction of the connecting sleeve; The claw includes a connecting part and a snap-fit ​​part. The snap-fit ​​part is connected to the connecting sleeve through the connecting part, and the snap-fit ​​part is configured to snap-fit ​​with the snap-fit ​​groove. Along the axial direction of the connecting sleeve, the distances from two adjacent snap-fit ​​portions to the first component are not equal.

9. The connection component as claimed in claim 8, characterized in that, The clamps are provided with four, and the two clamping parts that are radially opposite each other on the connecting sleeve are equidistant from the first component on the axial direction of the connecting sleeve.

10. A mounting structure for a vehicle lamp, characterized in that, Includes the connection component as described in any one of claims 1 to 9.