Automobile lamp testing fixture

By designing a multi-station loading and testing mechanism and a locking and positioning mechanism for automotive lamps, the limitations of the existing technology in terms of applicability and low testing efficiency have been solved, enabling convenient testing of lamps of different brands and models.

CN223741925UActive Publication Date: 2025-12-30JIANGSU LONGDUN AUTOMOBILE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520106732.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-30
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing automotive headlight inspection tools have limited applicability and are difficult to replace or adjust conveniently, resulting in low inspection efficiency.

Method used

An automotive lamp inspection fixture was designed, comprising a multi-station loading and inspection mechanism and a locking and positioning mechanism. The multi-station loading and inspection mechanism enables the simultaneous loading of various types of lamps, while the locking and positioning mechanism enables convenient inspection.

Benefits of technology

It improves the applicability, testing efficiency, and convenience of automotive headlight inspection tools, making them suitable for testing headlights of different brands and models.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile lamp testing fixture. The automobile lamp testing fixture comprises a box seat, a multi-station loading detection mechanism and a locking positioning mechanism. The multi-station loading detection mechanism comprises a loading frame, multiple sets of evenly-distributed positioning tables are fixedly assembled on the outer side of the loading frame, side plates are fixedly assembled on the two sides of the loading frame, limiting rotating shafts are fixedly assembled on the sides, away from the positioning tables, of the side plates, and the ends, located outside the box base, of the limiting rotating shafts are fixedly connected with driving gears. The locking positioning mechanism comprises a positioning guide block, a pair of positioning columns are assembled in the positioning guide block in an inserted mode, and a plurality of sets of evenly-distributed inner positioning blocks are fixedly assembled on the side, close to the positioning columns, of the side plate. According to the automobile lamp testing fixture disclosed by the utility model, the multi-station loading detection mechanism is arranged, and various automobile lamp testing fixtures can be loaded synchronously, so that the automobile lamp testing fixtures of different types can be detected conveniently, and the use convenience and the detection efficiency of the automobile lamp testing fixture are improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile lamp testing fixture, specifically relates to an automobile lamp testing fixture. BACKGROUND

[0002] The automobile lamp testing fixture is a tool for detecting the performance and appearance quality of automobile lamps, usually simulates the assembly environment of the lamp, places the lamp parts on the lamp testing fixture to detect whether the assembly of the lamp fits, and can use subsequent assembly process after the detection is qualified.

[0003] Since the models of automobile lamps of various brands and types are different, the size types of the automobile lamp testing fixtures are different, and the automobile lamp testing fixtures in the prior art are mostly fixedly assembled on the detection workbench, so when different brands and types of automobile lamps need to be detected, different automobile lamp testing fixtures need to be replaced, so that the automobile lamp testing fixture has great applicational limitations and poor replacement and adjustment convenience.

[0004] Therefore, in view of the above technical problems, it is necessary to provide an automobile lamp testing fixture.

[0005] The information disclosed in the background section of this document is only intended to increase the understanding of the overall background of the present utility model, and should not be regarded as acknowledging or implying in any form that the information constitutes prior art known to those skilled in the art. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at providing an automobile lamp testing fixture which can improve the application range and detection efficiency of the automobile lamp testing fixture.

[0007] In order to achieve the above purpose, a utility model embodiment provides an automobile lamp testing fixture, which comprises a box seat, a multi-station loading detection mechanism and a locking positioning mechanism.

[0008] The multi-station loading detection mechanism is assembled in the box seat, and comprises a loading frame, which is rotatably assembled in the box seat, and a plurality of positioning tables are fixedly assembled on the outer side of the loading frame, side plates are fixedly assembled on both sides of the loading frame, limit rotating shafts are fixedly assembled on the side of each side plate away from the positioning table, the limit rotating shafts are rotatably connected with the box seat, and a drive gear is fixedly connected with one end of the limit rotating shaft located outside the box seat.

[0009] The locking positioning mechanism is assembled on the outer side of the loading frame, the locking positioning mechanism comprises a positioning guide block fixedly assembled on the side wall of the box seat, a pair of positioning columns are insertedly assembled in the positioning guide block, a plurality of groups of inner positioning blocks are fixedly assembled on the side close to the positioning columns, a pair of positioning pin holes are formed on the side away from the side plate of the plurality of groups of inner positioning blocks, and the pair of positioning columns are insertedly assembled in the positioning pin holes.

[0010] In one or more embodiments of the utility model, a pair of connecting pin shafts are rotatably assembled above the box seat. The pair of connecting pin shafts play a role of assembly limiting for the baffle. The outer sides of the pair of connecting pin shafts are fixedly provided with baffles, and the baffles are arranged in cooperation with the loading frame. The baffle is rotatably controlled to play a role of assembly limiting for the loading frame. Meanwhile, the baffle and the loading frame are cooperated to assist in supporting and limiting the automobile lamp to be detected.

[0011] In one or more embodiments of the utility model, a pair of baffles are provided with pull-away avoiding grooves on the sides away from the box seat. The pull-away avoiding grooves are convenient for conveniently pulling away the baffle. A plurality of groups of positioning tables are fixedly provided with automobile lamp testing tables on the sides away from the loading frame. Different automobile lamp testing tables are used for positioning and detecting automobile lamps of different brands and models.

[0012] In one or more embodiments of the utility model, a transmission gear is meshingly assembled below the driving gear. The transmission gear is driven in a rotatable manner to assist in driving the driving gear, so as to conveniently rotate and drive control the limiting rotating shaft. The driving rotating shaft is fixedly connected in the transmission gear and rotatably assembled on the side wall of the box seat. The driving rotating shaft plays a role of assembly limiting for the transmission gear.

[0013] In one or more embodiments of the utility model, a control hand wheel is fixedly connected to the end of the driving rotating shaft away from the transmission gear. The driving rotating shaft is rotatably driven in a rotatable manner to conveniently rotate and drive the transmission gear.

[0014] In one or more embodiments of the utility model, a pair of positioning columns are fixedly connected with synchronous driving plates to the ends away from the inner positioning blocks. The synchronous driving plates are used for assembly limiting and synchronous driving of the pair of positioning columns. The synchronous driving plates are fixedly connected with pull handles on the sides away from the positioning columns. The pull handles are used for synchronous driving control of the pair of positioning columns.

[0015] In one or more embodiments of the utility model, a pair of connecting springs are fixedly connected between the positioning guide block and the synchronous driving plate, and the pair of connecting springs are sleeved on the outer sides of the positioning columns. The connecting springs are used for connection and reset of the synchronous driving plate.

[0016] In one or more embodiments of the utility model, the loading frame is fixedly equipped with multiple groups of auxiliary positioning blocks which are uniformly distributed away from the inner positioning block, and the multiple groups of auxiliary positioning blocks are fixedly equipped on the side wall of the side plate. The loading frame is assisted and limited by positioning the multiple groups of auxiliary positioning blocks.

[0017] In one or more embodiments of the utility model, the box seat is insertedly equipped with a pair of clamping pin columns away from the positioning column. The loading frame is assisted and clamped by the cooperation of the pair of clamping pin columns and the auxiliary positioning blocks.

[0018] In one or more embodiments of the utility model, the multiple groups of auxiliary positioning blocks are each provided with a pair of auxiliary positioning pin holes away from the side plate, and the pair of clamping pin columns are correspondingly arranged in the auxiliary positioning pin holes. The side plate is assisted and clamped by the cooperation of the auxiliary positioning pin holes and the clamping pin columns.

[0019] Compared with the prior art, the automobile lamp testing fixture disclosed by the utility model can simultaneously load multiple automobile lamp testing fixtures, so that different types of automobile lamp testing fixtures can be conveniently detected, and the use convenience and detection efficiency of the automobile lamp testing fixture are improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.

[0021] Figure 1 It is a perspective view of an automobile lamp testing fixture in an embodiment of the utility model;

[0022] Figure 2 It is another state perspective view of an automobile lamp testing fixture in an embodiment of the utility model;

[0023] Figure 3 It is a side view sectional view of an automobile lamp testing fixture in an embodiment of the utility model;

[0024] Figure 4 It is a first angle partial structure perspective view of an automobile lamp testing fixture in an embodiment of the utility model;

[0025] Figure 5 It is Figure 4 Structure schematic view in A of the embodiment;

[0026] Figure 6 For Figure 4 Structure diagram of the structure at B in the embodiment of the utility model;

[0027] Figure 7 For the second angle part structure perspective view of the automobile lamp testing fixture in the embodiment of the utility model.

[0028] Main figure mark explanation:

[0029] 1 - box seat, 2 - multi-station loading detection mechanism, 201 - loading frame, 202 - positioning table, 203 - side plate, 204 - limit pivot, 205 - drive gear, 206 - automobile lamp testing fixture table, 207 - transmission gear, 208 - drive pivot, 209 - control hand wheel, 3 - locking positioning mechanism, 301 - positioning guide block, 302 - positioning column, 303 - inner positioning block, 304 - synchronous drive plate, 305 - pull handle, 306 - connecting spring, 307 - auxiliary positioning block, 308 - clamping pin column, 4 - connecting pin shaft, 5 - baffle. Specific implementation

[0030] In order for the personnel in the technical field to better understand the technical scheme in the utility model, the technical scheme in the embodiment of the utility model will be clearly and completely described below in combination with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor should belong to the protection scope of the utility model.

[0031] As Figures 1 to 7 shown, the automobile lamp testing fixture in the embodiment of the utility model comprises a box seat 1, a multi-station loading detection mechanism 2 and a locking positioning mechanism 3.

[0032] As Figures 2 to 6 shown, a pair of connecting pin shafts 4 are rotationally assembled above the box seat 1. The pair of connecting pin shafts 4 play a role of assembly limiting for the baffle 5.

[0033] As Figures 2 to 6 shown, the outer side of the pair of connecting pin shafts 4 is fixedly assembled with the baffle 5, and the baffle 5 is cooperatively arranged with the loading frame 201. The baffle 5 plays a role of assembly limiting for the loading frame 201 through the rotation control mode. At the same time, the baffle 5 and the loading frame 201 can cooperatively assist in supporting and limiting the automobile lamp to be detected.

[0034] Specifically, a pull-out avoidance groove is formed on the side of the pair of baffles 5 away from the box seat 1. The pull-out avoidance groove facilitates the convenient pulling of the baffle 5.

[0035] AsFigure 3 As shown in the figure, the multi-station loading detection mechanism 2 is assembled in the box seat 1, and the multi-station loading detection mechanism 2 comprises a loading frame 201 which is rotatably assembled in the box seat 1. The loading frame 201 plays a role of assembly fixation and rotation adjustment for a plurality of positioning tables 202.

[0036] As shown in the figure, the outer side of the loading frame 201 is fixedly assembled with a plurality of evenly distributed positioning tables 202. The plurality of positioning tables 202 play a role of assembly fixation for the vehicle lamp detection fixture table 206. Figure 3 As shown in the figure, the side away from the loading frame 201 of each of the plurality of positioning tables 202 is fixedly assembled with a vehicle lamp detection fixture table 206. The plurality of different vehicle lamp detection fixture tables 206 are used for positioning detection of vehicle lamps of different brands and models.

[0037] Figures 1 to 4 As shown in the figure, the side away from the positioning table 202 of each of the plurality of positioning tables 202 is fixedly assembled with a vehicle lamp detection fixture table 206. The plurality of different vehicle lamp detection fixture tables 206 are used for positioning detection of vehicle lamps of different brands and models.

[0038] As shown in the figure, the two sides of the loading frame 201 are fixedly assembled with side plates 203. The side plates 203 play a role of assembly fixation for the limiting rotation shaft 204 and the loading frame 201. Figures 2 to 6 As shown in the figure, the side away from the positioning table 202 of each of the plurality of positioning tables 202 is fixedly assembled with a vehicle lamp detection fixture table 206. The plurality of different vehicle lamp detection fixture tables 206 are used for positioning detection of vehicle lamps of different brands and models.

[0039] Figures 2 to 6 As shown in the figure, the side away from the positioning table 202 of each of the plurality of positioning tables 202 is fixedly assembled with a vehicle lamp detection fixture table 206. The plurality of different vehicle lamp detection fixture tables 206 are used for positioning detection of vehicle lamps of different brands and models.

[0040] As shown in the figure, the side away from the positioning table 202 of each of the plurality of positioning tables 202 is fixedly assembled with a vehicle lamp detection fixture table 206. The plurality of different vehicle lamp detection fixture tables 206 are used for positioning detection of vehicle lamps of different brands and models. Figures 2 to 6 As shown in the figure, the side away from the positioning table 202 of each of the plurality of positioning tables 202 is fixedly assembled with a vehicle lamp detection fixture table 206. The plurality of different vehicle lamp detection fixture tables 206 are used for positioning detection of vehicle lamps of different brands and models.

[0041] Figures 4 to 5 As shown in the figure, the side away from the positioning table 202 of each of the plurality of positioning tables 202 is fixedly assembled with a vehicle lamp detection fixture table 206. The plurality of different vehicle lamp detection fixture tables 206 are used for positioning detection of vehicle lamps of different brands and models.

[0042] As shown in the figure, the side away from the positioning table 202 of each of the plurality of positioning tables 202 is fixedly assembled with a vehicle lamp detection fixture table 206. The plurality of different vehicle lamp detection fixture tables 206 are used for positioning detection of vehicle lamps of different brands and models. Figures 4 to 5 As shown in the figure, the side away from the positioning table 202 of each of the plurality of positioning tables 202 is fixedly assembled with a vehicle lamp detection fixture table 206. The plurality of different vehicle lamp detection fixture tables 206 are used for positioning detection of vehicle lamps of different brands and models.

[0043] Figures 4 to 6 ​​​​As shown, the locking positioning mechanism 3 is assembled on the outside of the loading frame 201, and the locking positioning mechanism 3 comprises a positioning guide block 301 fixedly assembled on the side wall of the box seat 1. The positioning guide block 301 plays a sliding guide role on a pair of positioning columns 302.

[0044] As shown in the figure, Figures 4 to 6 The positioning guide block 301 is insertedly assembled with a pair of positioning columns 302, and a plurality of groups of inner positioning blocks 303 uniformly distributed are fixedly assembled on one side of the side plate 203 close to the positioning columns 302. The plurality of groups of inner positioning blocks 303 are all provided with a pair of positioning pin holes on the side away from the side plate 203, and a pair of positioning columns 302 are insertedly assembled in the positioning pin holes. The pair of positioning columns 302 and the positioning pin holes are insertedly matched to play a locking fixing role on the loading frame 201.

[0045] As shown in the figure, Figures 4 to 6 One end of the pair of positioning columns 302 away from the inner positioning block 303 is fixedly connected with a synchronous driving plate 304. The synchronous driving plate 304 is used for assembling, limiting and synchronously driving the pair of positioning columns 302.

[0046] As shown in the figure, Figures 4 to 6 The side of the synchronous driving plate 304 away from the positioning column 302 is fixedly connected with a pull handle 305. The pull handle 305 is used for synchronously driving and controlling the pair of positioning columns 302 by moving control.

[0047] As shown in the figure, Figures 4 to 6 A pair of connecting springs 306 are fixedly connected between the positioning guide block 301 and the synchronous driving plate 304, and the pair of connecting springs 306 are all sleeved on the outside of the positioning column 302. The connecting springs 306 are used for connecting and resetting the synchronous driving plate 304.

[0048] As shown in the figure, Figure 7 The side of the loading frame 201 away from the inner positioning block 303 is fixedly assembled with a plurality of groups of auxiliary positioning blocks 307 uniformly distributed, and the plurality of groups of auxiliary positioning blocks 307 are all fixedly assembled on the side wall of the side plate 203. The plurality of groups of auxiliary positioning blocks 307 are used for auxiliary limiting of the loading frame 201 by positioning.

[0049] As shown in the figure, Figure 7 The side of the box seat 1 away from the positioning column 302 is insertedly assembled with a pair of clamping pin columns 308. The pair of clamping pin columns 308 and the auxiliary positioning blocks 307 are matched to assist in clamping and limiting the loading frame 201.

[0050] Among them, the side of the plurality of groups of auxiliary positioning blocks 307 away from the side plate 203 is all provided with a pair of auxiliary positioning pin holes, and the pair of clamping pin columns 308 are correspondingly arranged with the auxiliary positioning pin holes. The side plate 203 is assisted and clamped and limited by the auxiliary positioning pin holes and the clamping pin columns 308.

[0051] Specifically, a plurality of brands and types of vehicle lamp testing fixtures can be assembled and fixed outside the positioning table 202, and by rotating the blocking plate 5, the loading frame 201 is not only assembled and limited, but also forms a supporting workbench with the loading frame 201, and then the vehicle lamp testing fixture table 206 can be used to support and detect the vehicle lamp to be tested.

[0052] When different types of vehicle lamps need to be detected, the blocking plate 5 is moved by manually pulling the driving gear 205, and then the clamping and limiting state of the auxiliary positioning block 307 is released by manually disassembling the clamping pin 308, and the pair of positioning columns 302 is moved by pulling the pulling handle 305, and the clamping and limiting state of the positioning column 302 and the inner positioning block 303 is released.

[0053] At the same time, the transmission gear 207 is driven to rotate by manually driving the control hand wheel 209 to rotate, the side plate 203 is driven to rotate under the meshing action of the driving gear 205 and the transmission gear 207, different vehicle lamp testing fixture tables 206 are adjusted by controlling the rotation of the side plate 203, after adjustment, the pulling handle 305 is loosened, the pair of positioning columns 302 can re-clamp and fix the inner positioning block 303 under the pulling and resetting action of the connecting spring 306, and the side plate 203 can be auxiliary clamped and fixed by the clamping pin 308 and the auxiliary positioning block 307, and after the fixing is completed, the vehicle lamp testing fixture table 206 can be used to detect the vehicle lamp to be detected.

[0054] It is apparent for those skilled in the art that the present application is not limited to the details of the above-mentioned exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to encompass all changes falling within the meaning and scope of the equivalent elements of the claims. Any reference signs in the claims should not be regarded as limiting the claims to which they relate.

[0055] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. An automotive vehicle lamp inspection fixture, characterized by, The utility model relates to a multi-station loading detection mechanism, and belongs to the field of detection equipment. The utility model discloses a multi-station loading detection mechanism, which comprises a box seat, a loading frame rotatably arranged in the box seat, a plurality of positioning tables uniformly distributed and fixedly arranged on the outer side of the loading frame, side plates fixedly arranged on the two sides of the loading frame, limiting rotation shafts fixedly arranged on the side of the side plates away from the positioning tables, drive gears fixedly connected to the ends of the limiting rotation shafts away from the box seat, a locking positioning mechanism fixedly arranged on the outer side of the loading frame, positioning guide blocks fixedly arranged on the side walls of the box seat, a pair of positioning columns telescopically arranged in the positioning guide blocks, a plurality of inner positioning blocks uniformly distributed and fixedly arranged on the side of the side plates close to the positioning columns, a pair of positioning pin holes formed on the side of the plurality of inner positioning blocks away from the side plates, and the pair of positioning columns telescopically arranged in the positioning pin holes. A pair of connecting pin shafts are rotatably arranged above the box seat, and baffles are fixedly arranged on the outer sides of the pair of connecting pin shafts. The side of the pair of baffles away from the box seat is provided with a pull-out avoiding groove, and the side of the plurality of positioning tables away from the loading frame is fixedly provided with a vehicle lamp detection table.

2. An automotive lamp testing apparatus according to claim 1, wherein A transmission gear is meshingly arranged below the drive gear, a drive shaft is fixedly connected in the transmission gear, and the drive shaft is rotatably arranged on the side wall of the box seat.

3. An automotive lamp testing apparatus according to claim 2, wherein A control hand wheel is fixedly connected to the end of the drive shaft away from the transmission gear.

4. An automotive lamp testing apparatus according to claim 3, wherein A pair of positioning columns are fixedly connected to the ends of the pair of positioning columns away from the inner positioning blocks, and a synchronous drive plate is fixedly connected to the side of the pair of positioning columns away from the inner positioning blocks.

5. An automotive lamp testing apparatus according to claim 4, wherein A pair of connecting springs are fixedly connected between the positioning guide blocks and the synchronous drive plate, and the pair of connecting springs are sleeved on the outer sides of the positioning columns.

6. An automotive lamp testing fixture according to claim 1, wherein A plurality of auxiliary positioning blocks are fixedly arranged on the side wall of the side plate away from the inner positioning blocks.

7. An automotive lamp testing fixture according to claim 6, wherein A pair of clamping pin columns are telescopically arranged on the side of the box seat away from the positioning columns.

8. An automotive lamp testing fixture according to claim 1, wherein A pair of auxiliary positioning pin holes are formed on the side of the plurality of auxiliary positioning blocks away from the side plate, and the pair of clamping pin columns are correspondingly arranged in the auxiliary positioning pin holes.

9. An automotive lamp testing apparatus according to claim 8, wherein ​ 10. An automotive lamp testing apparatus according to claim 9, wherein ​