CN115575039A - Airtight electric detection of car tail lamp integrative detection device - Google Patents
Airtight electric detection of car tail lamp integrative detection device Download PDFInfo
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- CN115575039A CN115575039A CN202110684298.2A CN202110684298A CN115575039A CN 115575039 A CN115575039 A CN 115575039A CN 202110684298 A CN202110684298 A CN 202110684298A CN 115575039 A CN115575039 A CN 115575039A
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- tail lamp
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/44—Testing lamps
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- General Physics & Mathematics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention relates to an airtight electric detection integrated detection device for an automobile tail lamp, which comprises an upper template, a lower template, a positioning component, an airtight detection component and an electric detection component, wherein the positioning component is arranged on the lower template and used for positioning and supporting the tail lamp; the air tightness detection assembly comprises a sealing plug, a support, an installation plate and a fixed seat, wherein the sealing plug is driven by a plug driving piece to move close to an air hole of the tail lamp to plug the air hole; the bracket is fixedly arranged on the lower template, the mounting plate penetrates through the first cavity and is rotatably arranged on the bracket, and when the mounting plate is downwards close to the tail lamp to rotate, the air outlet of the first cavity is communicated with the air inlet of the tail lamp; the fixed seat is fixedly arranged below the upper template, a second cavity is formed in the fixed seat, an inflation pipe communicated with the second cavity is arranged on the fixed seat, the second cavity is communicated with the first cavity when the die is closed, and a sealing gasket is arranged between the first cavity and the second cavity; the electric detection assembly comprises a main plug socket and a tail lamp plug socket which are arranged in the first cavity and are electrically connected, and the tail lamp plug socket is matched with a plug of a free hanging wire harness of a tail lamp.
Description
Technical Field
The invention belongs to the technical field of automobile lamp detection equipment, and particularly relates to an integrated detection device for airtight electric detection of an automobile tail lamp.
Background
The manufacturing industry is developing rapidly nowadays, and has higher requirements on product quality and production efficiency. At present, lamp products in the automobile industry are developed day by day, modeling structures are changed, innovation is continuous, requirements for assembly processes are higher and higher, the traditional tool structural design cannot meet the process requirements of different products, a special tool structure is designed according to the requirements of different products, the assembly process requirements of the products are met, the operation efficiency is improved conveniently, and the product quality is improved. The automobile tail lamp can prompt the existence of the automobile in the front of the rear automobile when driving at night and display the position relation between the two automobiles, so the automobile tail lamp is arranged on the two sides behind the automobile. After the automobile tail lamp is processed, final detection is needed, and airtightness and lightening detection is needed in the final detection.
The air tightness detection on the traditional production line adopts a bubble method, a workpiece is immersed in water, compressed air is filled in the workpiece, and then bubbles leaked out of the workpiece are collected within a certain time to measure the leakage amount; the lighting detection is only spot inspection at present, and manual operation is carried out to distinguish whether the lighting of the lamp is qualified or not through naked eyes, so that the reliability is not high, the efficiency is low, and manpower is occupied; and the air tightness detection and the lightening detection are separately detected in two processes, so that time and labor are wasted, the production is influenced, the production efficiency is reduced, and the requirement on operators is higher.
Especially, the wiring harness freely suspended tail lamp cannot be fixed because the wiring harness is freely suspended on the tail lamp, so that the difficulty in designing the air tightness detection tool is high.
Disclosure of Invention
The invention provides an integrated device for detecting the airtightness and the electric detection of an automobile tail lamp, aiming at solving the problems that the airtightness and the electric detection of the automobile tail lamp in the prior art are separately detected by two processes, so that the labor intensity is high and the production efficiency is low.
In order to solve the technical problem, the technical scheme adopted by the invention is that the airtight electric detection integrated detection device for the automobile tail lamp comprises an upper template, a lower template, a positioning assembly, an airtight detection assembly and an electric detection assembly, wherein the positioning assembly comprises a plurality of limiting blocks arranged on the lower template, and the limiting blocks are matched for positioning and supporting the tail lamp;
the air tightness detection assembly comprises a sealing plug, a support, an installation plate and a fixed seat, the sealing plug drives an air hole close to or far away from the tail lamp to move through a plug driving piece, and when the sealing plug moves close to the air hole, the air hole is blocked by the sealing plug; the tail lamp is characterized in that the bracket is fixedly arranged on the lower template, the mounting plate is rotatably arranged on the bracket through a rotating shaft, the mounting plate is upwards far away from or downwards close to the tail lamp and rotatably arranged, a first cavity penetrates through the mounting plate, and when the mounting plate is downwards close to the tail lamp and rotates, an air outlet at the bottom end of the first cavity is communicated with an air inlet of the tail lamp; the fixed seat is fixedly arranged below the upper template, a second cavity is formed in the fixed seat, an inflation tube communicated with the second cavity is arranged on the second cavity, the second cavity is communicated with the first cavity when the upper template and the lower template are assembled, and a sealing gasket is arranged between the first cavity and the second cavity;
the electric detection assembly comprises a main plug socket and a tail lamp socket, the main plug socket and the tail lamp socket are both arranged in a first cavity, the main plug socket is electrically connected with the tail lamp socket, and the tail lamp socket is matched with a plug of a tail lamp free hanging wire harness.
Preferably, the bracket is provided with a kidney-shaped groove, the direction of the kidney-shaped groove is consistent with the direction of the upper template for closing the lower template, and the rotating shaft penetrates through the kidney-shaped groove. When making the cope match-plate pattern move the second die cavity and push down to first die cavity, along with sealed the push down shrink pivot of filling up can float in the kidney-shaped inslot in step and move down, stability and reliability when improving this detection device compound die improve between second die cavity and the first die cavity to and the gas tightness between the air inlet of first die cavity and tail lamp, guarantee airtight detection function demand.
Preferably, the fixing seat is fixedly arranged below the upper template through an adjusting column, and an adjusting nut is arranged between the adjusting column and the upper template. The height of the second cavity can be adjusted up and down through the adjusting nut, so that the adjustment of the compression amount of the sealing gasket is realized, and the application range and the air tightness of the detection device are expanded.
Preferably, the bracket is provided with an L-shaped cushion block, and when the mounting plate is upwards far away from the tail lamp to rotate, one side of the mounting plate is in contact with the cushion block for limiting. Effectively prevent to lead to the tail lamp socket to involve the tail lamp and hang the pencil freely because of the mounting panel rotation range is great, cause free pencil or tail lamp to damage, the rotation operation of the mounting panel of being convenient for simultaneously.
Preferably, the plug driving part is arranged on the upper template and is a guide rod cylinder. The number of the sealing plugs is matched with the number of the air holes of the tail lamp.
Further, the detection device further comprises a displacement sensor or a proximity switch, and the displacement sensor or the proximity switch is arranged on the upper template and is arranged towards the tail lamp. Carry out the mistake proofing to waiting to detect the tail lamp on this detection device, avoid the tail lamp to appear the dress mistake or neglected loading phenomenon, promote the airtight and electric detection quality of tail lamp.
Furthermore, this detection device still includes and beats the head, beat the head setting on the fixing base, beat the head and be close to or keep away from the tail lamp motion by the drive of needle type cylinder. The needle-shaped cylinder pushes the marking head to mark the product to confirm the qualified product, so that the qualified product can be conveniently confirmed through identification in the follow-up process.
Furthermore, a plurality of the stopper is distributed around the tail lamp, the stopper passes through the fixed setting on the lower bolster of support column. The positioning support is stable and reliable, and the cost is lower.
Further, the main plug socket is an aviation plug. Is safe and reliable.
Furthermore, a guide sleeve is arranged on the upper template, a guide post matched with the guide sleeve is arranged on the lower template, and rotary plungers are arranged on the upper template and the lower template. The mold closing precision of the detection device is improved; the rotary plunger is convenient for replacing the upper template and the lower template, the time for replacing the template is saved, and the operation efficiency is improved.
Has the advantages that: according to the integrated detection device for the air tightness electrical inspection of the automobile tail lamp, a tail lamp product to be detected is placed on the positioning assembly, then the freely suspended wire harness of the tail lamp penetrates through the first cavity, and then the freely suspended wire harness is downward close to the tail lamp rotating mounting plate around the rotating shaft, the mounting plate drives the first cavity to move downward close to the tail lamp until the first cavity is pressed on the tail lamp, the air outlet at the bottom end of the first cavity is communicated with the air inlet of the tail lamp, then a plug of the freely suspended wire harness is inserted into the tail lamp socket, the tail lamp damage caused by the fact that the freely suspended wire harness is pressed between the first cavity and the tail lamp is effectively avoided, and the safety of air tightness detection is improved; the integrated detection device for the airtightness and the electrical inspection of the automobile tail lamp is simple and reliable in structure, strong in flexibility and convenient to operate, the main plug socket and the tail lamp plug socket are arranged in the first cavity, the integrated detection of airtightness detection and lightening detection is ingeniously realized, and the time cost and the labor cost are reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic perspective view of an integrated electrical air tightness detection device for a tail lamp of an automobile according to the present invention;
FIG. 2 is a schematic perspective view of another angle of the integrated electrical air tightness detection device for the tail light of an automobile according to the present invention;
FIG. 3 is a schematic perspective view of the tail light of the integrated device for detecting electrical air tightness of the tail light of the vehicle;
FIG. 4 is a schematic perspective view of a lower template of the integrated airtight electric testing apparatus for automobile taillights;
FIG. 5 is a schematic perspective view of an upper mold plate of the integrated device for electrical testing of airtightness of an automobile tail light according to the present invention;
in the figure: 1. the wire harness hanging device comprises an upper template, 11, a guide sleeve, 2, a lower template, 21, a guide pillar, 3, a positioning assembly, 31, a limiting block, 32, a support pillar, 40, a sealing plug, 41, a support, 411, a kidney-shaped groove, 42, a mounting plate, 421, a first cavity, 43, a fixing seat, 431, a second cavity, 432, an air charging tube, 44, a sealing gasket, 45, a rotating shaft, 46, a guide rod cylinder, 47, an adjusting pillar, 48, an adjusting nut, 49, a cushion block, 51, a main plug seat, 52, a tail lamp socket, 6, a displacement sensor, 7, a proximity switch, 81, a marking head, 82, a needle-shaped cylinder, 9, a rotating plunger, 100, a tail lamp, 101, an air vent, 102 and a free hanging wire harness.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1 to 5, an integrated airtight electrical inspection detection device for an automobile tail lamp comprises an upper template 1, a lower template 2, a positioning assembly 3, an airtight detection assembly and an electrical inspection assembly, wherein the positioning assembly 3 comprises a plurality of limit blocks 31 arranged on the lower template 2, the limit blocks 31 are matched with each other to position and support the tail lamp 100, the shape of the working surface of each limit block 31 is matched with that of the tail lamp 100, the limit blocks 31 of the embodiment are distributed around the periphery of the tail lamp 100, and the limit blocks 31 are fixedly arranged on the lower template 2 through support pillars 32; the air tightness detection assembly comprises a sealing plug 40, a support 41, an installation plate 42 and a fixed seat 43, wherein the sealing plug 40 is driven by a plug driving piece to move close to or far away from an air hole 101 of the tail lamp 100, the plug driving piece of the embodiment is arranged on the upper template 1, the plug driving piece is a guide rod air cylinder 46, when the sealing plug 40 moves close to the air hole 101, the air hole 101 is blocked by the sealing plug 40, and the number of the sealing plugs 40 is matched with that of the air holes 101 of the tail lamp 100; the bracket 41 is fixedly arranged on the lower template 2, the mounting plate 42 is rotatably arranged on the bracket 41 through a rotating shaft 45, the mounting plate 42 is upwardly far away from or downwardly close to the tail lamp 100 and rotatably arranged, a first cavity 421 penetrates through the mounting plate 42, and when the mounting plate 42 is downwardly close to the tail lamp 100 and rotates, an air outlet at the bottom end of the first cavity 421 is communicated with an air inlet of the tail lamp 100; the fixed seat 43 is fixedly arranged below the upper template 1, a second cavity 431 is formed in the fixed seat 43, an inflation tube 432 communicated with the second cavity 431 is arranged on the second cavity 431, the second cavity 431 is communicated with the first cavity 421 when the upper template 1 and the lower template 2 are assembled, and a sealing gasket 44 is arranged between the first cavity 421 and the second cavity 431; the electrical detection assembly comprises a main plug socket 51 and a tail lamp socket 52, wherein the main plug socket 51 and the tail lamp socket 52 are both arranged in the first cavity 421, the main plug socket 51 is electrically connected with the tail lamp socket 52, the main plug socket 51 of the embodiment is an aviation plug, and the tail lamp socket 52 is matched with a plug of a freely suspended wire harness 102 of the tail lamp 100.
In this embodiment, as shown in fig. 2, the kidney-shaped slot 411 has been seted up on the support 41, the direction of kidney-shaped slot 411 is unanimous with the direction of cope match-plate pattern 1 to cope match-plate pattern 2 compound die, pivot 45 passes the setting of kidney-shaped slot 411, and when making cope match-plate pattern 1 drive second die cavity 431 push down to first die cavity 421, along with the shrink pivot 45 that pushes down of sealed pad 44 can float in step in kidney-shaped slot 411 and move down, stability and reliability when improving this detection device compound die improve between second die cavity 431 and the first die cavity 421 to and the gas tightness between the air inlet of first die cavity 421 and tail lamp 100, guarantee airtight detection function demand.
In this embodiment, as shown in fig. 5, the fixing seat 43 is fixedly disposed below the upper die plate 1 through an adjusting column 47, an adjusting nut 48 is disposed between the adjusting column 47 and the upper die plate 1, and the height of the second cavity 431 can be adjusted up and down through the adjusting nut 48, so that the adjustment of the compression amount of the gasket 44 is realized, and the application range and the air tightness of the detection device are expanded.
In the embodiment, in order to effectively prevent the tail lamp socket 52 from dragging the tail lamp 100 to hang the wire harness 102 freely due to the large rotation amplitude of the mounting plate 42, so as to cause damage to the free wire harness or the tail lamp 100, and meanwhile, to facilitate the rotation operation of the mounting plate 42, as shown in fig. 2, the bracket 41 is provided with an L-shaped cushion block 49, and when the mounting plate 42 rotates upwards away from the tail lamp 100, one side of the mounting plate 42 is in contact with the cushion block 49 for limiting.
In this embodiment, in order to avoid the phenomenon of wrong installation or missing installation of the tail light 100, as shown in fig. 1, fig. 2 and fig. 5, the detection device further includes a displacement sensor 6 or a proximity switch 7, where the displacement sensor 6 or the proximity switch 7 is both disposed on the upper template 1 and both disposed toward the tail light 100, the displacement sensor 6 has high detection precision but is expensive, and is suitable for detecting products with higher quality requirements, and the proximity switch 7 has a lower price, so as to reduce the detection cost, and specifically, the detection cost can be selected according to actual needs.
In this embodiment, in order to facilitate subsequent identification of products with good air tightness and qualified lighting detection, as shown in fig. 1, fig. 2 and fig. 5, the detection device further includes a marking head 81, the marking head 81 is disposed on the fixing base 43, the marking head 81 is driven by a needle cylinder 82 to move close to or away from the tail lamp 100, and the needle cylinder pushes the marking head 81 to confirm the qualified marking of the products.
In order to improve the mold clamping precision of the detection device, in this embodiment, as shown in fig. 1, fig. 2, fig. 4 and fig. 5, a guide sleeve 11 is arranged on the upper mold plate 1, and a guide post 21 matched with the guide sleeve 11 is arranged on the lower mold plate 2; in this embodiment, all be provided with rotatory plunger 9 on cope match-plate pattern 1 and the lower bolster 2, be convenient for change cope match-plate pattern 1 and lower bolster 2, practice thrift die change time, improve the operating efficiency.
The working principle is as follows:
firstly, a tail lamp 100 product to be detected is placed on a positioning assembly 3, a plurality of limiting blocks 31 are distributed around the periphery of the tail lamp 100, the working surface of each limiting block 31 is matched with the tail lamp 100 to position and support the tail lamp 100, then a free suspension wire harness 102 of the tail lamp 100 penetrates through a first cavity 421, then a mounting plate 42 is rotated around a rotating shaft 45 and is downward close to the tail lamp 100, the mounting plate 42 drives the first cavity 421 to move downward close to the tail lamp 100 until the first cavity 421 is pressed on the tail lamp 100, an air outlet at the bottom end of the first cavity 421 is communicated with an air inlet of the tail lamp 100, and then a plug of the free suspension wire harness 102 is inserted into a tail lamp socket 52;
the upper template 1 moves downwards again to be matched with the lower template 2 until the second cavity 431 is communicated with the first cavity 421, at the moment, the second cavity 431, the first cavity 421 and the air inlet of the tail lamp 100 are sequentially communicated, when the upper template 1 drives the second cavity 431 to be pressed down to the first cavity 421 due to the arrangement of the waist-shaped groove 411, the rotating shaft 45 synchronously floats and moves downwards in the waist-shaped groove 411 along with the downward pressing and contraction of the sealing gasket 44, meanwhile, the displacement sensor 6 detects whether the tail lamp 100 has a wrong installation or a missing installation phenomenon, the guide rod cylinder 46 drives the air hole 101 of the sealing plug 40 close to the tail lamp 100 to move until the air hole 101 is blocked, and then the air pipe 432 sequentially inflates the air to the second cavity 431, the first cavity 421 and the air inlet of the tail lamp 100 to realize airtight sealing detection, and meanwhile, the aviation plug is electrically connected to an external power supply device to realize the current constant-pass lightening detection of the tail lamp 100.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides an integrative detection device is examined to airtight electricity of automobile tail lamp which characterized in that: the tail lamp positioning device comprises an upper template (1), a lower template (2), a positioning assembly (3), an air tightness detection assembly and an electric detection assembly, wherein the positioning assembly (3) comprises a plurality of limiting blocks (31) arranged on the lower template (2), and the limiting blocks (31) are matched for positioning and supporting the tail lamp (100);
the air tightness detection assembly comprises a sealing plug (40), a support (41), an installation plate (42) and a fixed seat (43), the sealing plug (40) is driven by a plug driving piece to move close to or far away from an air hole (101) of the tail lamp (100), and when the sealing plug (40) moves close to the air hole (101), the air hole (101) is blocked by the sealing plug (40); the support (41) is fixedly arranged on the lower template (2), the mounting plate (42) is rotatably arranged on the support (41) through a rotating shaft (45), the mounting plate (42) is upwards far away from or downwards close to the tail lamp (100) and is rotatably arranged, a first cavity (421) penetrates through the mounting plate (42), and when the mounting plate (42) downwards close to the tail lamp (100) and rotates, an air outlet at the bottom end of the first cavity (421) is communicated with an air inlet of the tail lamp (100); the fixed seat (43) is fixedly arranged below the upper template (1), a second cavity (431) is formed in the fixed seat (43), an air inflation pipe (432) communicated with the second cavity (431) is arranged on the second cavity (431), the second cavity (431) is communicated with the first cavity (421) when the upper template (1) and the lower template (2) are assembled, and a sealing gasket (44) is arranged between the first cavity (421) and the second cavity (431);
the electric detection assembly comprises a main plug seat (51) and a tail lamp socket (52), wherein the main plug seat (51) and the tail lamp socket (52) are arranged in a first cavity (421), the main plug seat (51) is electrically connected with the tail lamp socket (52), and the tail lamp socket (52) is matched with a plug of a free hanging wire harness (102) of a tail lamp (100).
2. The integrated electrical airtightness detection device for the automobile tail light according to claim 1, wherein: the support (41) is provided with a kidney-shaped groove (411), the direction of the kidney-shaped groove (411) is consistent with the direction of the upper template (1) towards the lower template (2) for closing the mold, and the rotating shaft (45) penetrates through the kidney-shaped groove (411).
3. The integrated electrical airtightness detection apparatus for an automobile tail light according to claim 1 or 2, wherein: fixing base (43) are through adjusting the fixed below that sets up cope match-plate pattern (1) in post (47), be provided with adjusting nut (48) between regulation post (47) and cope match-plate pattern (1).
4. The integrated electrical airtightness detection apparatus for an automobile tail light according to claim 1 or 2, wherein: be provided with on support (41) and be L type cushion (49), when mounting panel (42) upwards keep away from tail lamp (100) and rotate, one side and cushion (49) contact of mounting panel (42) are spacing.
5. The integrated electrical airtightness detection device for the automobile tail light according to claim 1, wherein: the plug driving piece is arranged on the upper template (1) and is a guide rod cylinder (46).
6. The integrated electrical airtightness detection device for an automobile tail light according to claim 1, wherein: the detection device further comprises a displacement sensor (6) or a proximity switch (7), wherein the displacement sensor (6) or the proximity switch (7) are arranged on the upper template (1) and are arranged towards the tail lamp (100).
7. The integrated electrical airtightness detection device for the automobile tail light according to claim 1, wherein: the detection device further comprises a marking head (81), the marking head (81) is arranged on the fixed seat (43), and the marking head (81) is driven by the needle type cylinder (82) to move close to or away from the tail lamp (100).
8. The integrated electrical airtightness detection device for the automobile tail light according to claim 1, wherein: a plurality of stopper (31) distribute around tail lamp (100), stopper (31) pass through support column (32) fixed the setting on lower die plate (2).
9. The integrated electrical airtightness detection device for the automobile tail light according to claim 1, wherein: the main plug seat (51) is an aviation plug.
10. The integrated electrical airtightness detection device for the automobile tail light according to claim 1, wherein: the die is characterized in that a guide sleeve (11) is arranged on the upper die plate (1), a guide pillar (21) matched with the guide sleeve (11) is arranged on the lower die plate (2), and rotary plungers (9) are arranged on the upper die plate (1) and the lower die plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110684298.2A CN115575039A (en) | 2021-06-21 | 2021-06-21 | Airtight electric detection of car tail lamp integrative detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110684298.2A CN115575039A (en) | 2021-06-21 | 2021-06-21 | Airtight electric detection of car tail lamp integrative detection device |
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| Publication Number | Publication Date |
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| CN115575039A true CN115575039A (en) | 2023-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110684298.2A Pending CN115575039A (en) | 2021-06-21 | 2021-06-21 | Airtight electric detection of car tail lamp integrative detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116929644A (en) * | 2023-09-18 | 2023-10-24 | 常州星宇车灯股份有限公司 | Tightness testing device for automobile lamp |
-
2021
- 2021-06-21 CN CN202110684298.2A patent/CN115575039A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116929644A (en) * | 2023-09-18 | 2023-10-24 | 常州星宇车灯股份有限公司 | Tightness testing device for automobile lamp |
| CN116929644B (en) * | 2023-09-18 | 2023-12-26 | 常州星宇车灯股份有限公司 | Tightness testing device for automobile lamp |
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