Automobile lamp airtightness detection device

Abstract

The utility model relates to the technical field of automobile lamp air tightness detection, in particular to an automobile lamp air tightness detection device, which improves the accuracy of automobile lamp air tightness detection, improves the convenience of detection and improves the detection efficiency. Comprising a supporting table and multiple groups of detection tables, and the multiple groups of detection tables are mounted at the top end of the supporting table; the two ends of the supporting table are rotationally installed on the inner side wall of the base, the base is provided with the driving device, the driving device is used for driving the supporting table to rotate, the multiple sets of cover bodies are all installed on the supporting device, and the supporting device is used for driving the multiple sets of cover bodies to move in a lifting mode; the multiple sets of cover bodies and the multiple sets of detection tables are arranged in an up-down opposite mode, the multiple sets of pressure gauges are arranged on the outer side walls of the multiple sets of cover bodies in a communicating mode, and the air suction device is communicated with the interiors of the multiple sets of cover bodies and used for sucking air into the multiple sets of cover bodies.

Description

Technical Field

[0001] The utility model relates to the technical field of air tightness detection of vehicle lamps, in particular to an air tightness detection device for vehicle lamps. Background Art

[0002] With the rapid development of the automobile industry, car lights, as an important part of automobiles, are receiving more and more attention for their safety, reliability and durability. When inspecting the quality of car lights, it is usually necessary to use a detection device to detect the air tightness of car lights.

[0003] As in the patent with prior art authorization announcement number CN214667470U, the utility model relates to the technical field of air-tightness detection technology for vehicle lamps, and in particular to a vehicle lamp air-tightness detection device, including a support plate, a base plate is provided at the bottom of the support plate, an air-tightness detection box is provided above the base plate, and the air-tightness detection box is fixed to the base plate by a number of inclined support columns; a first circular groove, a second circular groove, a third circular groove and an air-tightness detection cavity are provided on the top of the air-tightness detection box, the air-tightness detection cavity is located in the third circular groove, the third circular groove is located in the second circular groove, and the second circular groove is located in the first circular groove.

[0004] However, during the use of the equipment, it was found that the equipment required personnel to observe the bubble production to judge the air tightness, which reduced the convenience of air tightness detection, was prone to observation errors, and reduced the reliability of detection. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an automobile lamp air tightness detection device which improves the accuracy of lamp air tightness detection, improves the convenience of detection, and improves the detection efficiency.

[0006] The utility model discloses an automobile lamp air tightness detection device, comprising a support platform and multiple groups of detection platforms, wherein the multiple groups of detection platforms are all installed on the top of the support platform; the utility model also comprises a driving device, a supporting device, an air suction device, a base, multiple groups of cover bodies and multiple groups of pressure gauges, wherein both ends of the support platform are rotatably mounted on the inner side wall of the base, the base is provided with a driving device, the driving device is used to drive the support platform to rotate, the multiple groups of cover bodies are all installed on the supporting device, the supporting device is used to drive the multiple groups of cover bodies to move up and down, and the multiple groups of cover bodies are respectively arranged relative to the positions of the multiple groups of detection platforms up and down, the multiple groups of pressure gauges are respectively connected and arranged on the outer side walls of the multiple groups of cover bodies, the air suction device is connected with the multiple groups of cover bodies, and the air suction device is used to suck air into the multiple groups of cover bodies; a plurality of automobile lamps to be detected are respectively placed in On multiple groups of inspection tables, the multiple groups of cover bodies are driven downward by the supporting device, so that the multiple groups of cover bodies are respectively covered on the multiple groups of inspection tables, and then the multiple groups of cover bodies are sucked by the suction device to make the multiple groups of cover bodies vacuum, and then the negative pressure environment in the cover body is maintained for a certain time. When the set time is reached, the values ​​of the multiple groups of pressure gauges are observed to see if they change. When the car light leaks, the gas in the car light will enter the inside of the cover body, causing the negative pressure value in the cover body to change, so that by observing the value of the pressure gauge, it is convenient to detect the air tightness of the car light and improve the accuracy of the detection. When the detection is completed, the support table is driven to flip through the driving device, so that the car lights on the multiple groups of inspection tables are discharged downward, thereby improving the detection efficiency.

[0007] Preferably, the air suction device comprises a pump body, a cylinder body, a filter screen, a delivery pipe, multiple sets of valves and multiple sets of hoses, the exhaust end of the pump body is connected to the cylinder body, the filter screen is installed on the inner wall of the cylinder body, the delivery pipe is installed on the inner wall of the base, the delivery pipe is connected to the air inlet end of the pump body, the multiple sets of valves are all connected and arranged on the outer wall of the delivery pipe, the top ends of the multiple sets of hoses are respectively connected to the multiple sets of cover bodies, and the bottom ends of the multiple sets of hoses are respectively connected to the multiple sets of valves; when it is necessary to inhale air into the multiple sets of cover bodies, the delivery pipe is used to inhale air into the multiple sets of cover bodies through the pump body, so that the delivery pipe inhales air into the multiple sets of cover bodies through the multiple sets of hoses, thereby forming a negative pressure environment in the multiple sets of cover bodies for air tightness detection of the headlights, and when the detection is completed, the outdoor air is transported into the pump body through the cylinder body, and then the air is transported into the multiple sets of cover bodies through the delivery pipe and the multiple sets of hoses, so that the multiple sets of cover bodies are restored to normal pressure, thereby improving the convenience of moving the multiple sets of cover bodies upward to open, and filtering the air by setting the filter screen to reduce the dirt in the outdoor air from entering the cover body.

[0008] Preferably, the driving device includes a worm wheel, a worm and a motor, the worm wheel is mounted on the rotating end of the support table, the worm is rotatably mounted on the outer wall of the base, and the worm is meshed with the worm wheel, the motor is mounted on the outer wall of the base, and the output end of the motor is connected to the worm wheel; the worm is driven to rotate by the motor, and after the worm rotates, it drives the support table to rotate through the meshing with the worm wheel, so that after the support table is flipped, multiple car lights are discharged downward, which improves the convenience of automatic unloading after the inspection of multiple car lights is completed, reduces the complexity of manual collection of car lights by personnel, and improves work efficiency.

[0009] Preferably, the supporting device includes a bracket, multiple groups of electric cylinders and multiple groups of guide columns. The bracket is installed on the top of the base, the multiple groups of electric cylinders are installed on the outer wall of the bracket, the moving ends of the multiple groups of electric cylinders are respectively connected to the tops of the multiple groups of cover bodies, the multiple groups of guide columns are installed on the bracket for up and down sliding, and the bottom ends of the multiple groups of guide columns are respectively connected to the tops of the multiple groups of cover bodies; by controlling the telescopic length of the moving ends of the multiple groups of electric cylinders, the multiple groups of electric cylinders can drive the multiple groups of cover bodies to move up and down, thereby improving the operational convenience of the device for air tightness detection of car lights.

[0010] Preferably, it also includes multiple groups of pressure sensors, which are respectively arranged on multiple groups of cover bodies; by arranging multiple groups of pressure sensors, the accuracy and convenience of pressure detection in the multiple groups of cover bodies are improved.

[0011] Preferably, it also includes a controller and multiple groups of warning lights, which are all installed on the outer wall of the bracket, and the multiple groups of warning lights correspond to the positions of the multiple groups of cover bodies respectively; multiple groups of pressure sensors respectively detect the pressure inside the multiple groups of cover bodies, and when the pressure sensor detects that the pressure inside the cover body changes, the pressure sensor controls the warning light corresponding to the position of the cover body through the controller to start, so that the warning light sounds an alarm, thereby improving the convenience of the car light leakage alarm.

[0012] Preferably, it also includes an electric conveyor belt and a baffle, the electric conveyor belt is installed on the inner side of the base, and the electric conveyor belt is arranged under the support platform, and the baffle is installed on the outer side wall of the electric conveyor belt; after the support platform is flipped, the car lights fall onto the electric conveyor belt, and the car lights are transported after the electric conveyor belt rotates, thereby improving the convenience of automatic transportation of car lights unloading.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: multiple car lights that need to be tested are placed on multiple groups of testing tables respectively, and then the multiple groups of cover bodies are driven downward by the supporting device, so that the multiple groups of cover bodies are respectively covered on the multiple groups of testing tables, and then the multiple groups of cover bodies are sucked by the suction device to make the multiple groups of cover bodies vacuum, and then the negative pressure environment in the cover body is maintained for a certain period of time. When the set time is reached, the values ​​of the multiple groups of pressure gauges are observed to see if they change. When the car light leaks, the gas in the car light will enter the inside of the cover body, causing the negative pressure value in the cover body to change, so that by observing the value of the pressure gauge, the air tightness of the car light can be detected, thereby improving the accuracy of the detection. When the detection is completed, the support table is driven to flip through the driving device, so that the car lights on the multiple groups of testing tables are discharged downward, thereby improving the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the axonometric local structure of the connection between the support platform and the inspection platform;

[0016] Figure 3 It is a schematic diagram of the axonometric structure of the connection between the cover body and the electric cylinder;

[0017] Figure 4 It is a schematic diagram of the axonometric structure of the connection between the cover body and the pressure gauge, etc.;

[0018] Figure 5 It is a schematic diagram of the axonometric partial structure of the connection between the bracket and the electric cylinder.

[0019] Markings in the attached drawings: 1. base; 2. support platform; 3. testing platform; 4. cover; 5. pressure gauge; 6. pump body; 7. cylinder; 8. filter; 9. delivery pipe; 10. valve; 11. hose; 12. worm gear; 13. worm; 14. motor; 15. bracket; 16. electric cylinder; 17. guide column; 18. pressure sensor; 19. controller; 20. alarm light; 21. electric conveyor belt; 22. baffle. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Example 1

[0021] like Figures 1 to 5As shown, the utility model is an automobile lamp air tightness detection device, comprising a support platform 2 and multiple detection platforms 3, wherein the multiple detection platforms 3 are all mounted on the top of the support platform 2; further comprising a driving device, a supporting device, an air suction device, a base 1, multiple cover bodies 4 and multiple pressure gauges 5, wherein both ends of the support platform 2 are rotatably mounted on the inner side wall of the base 1, and the base 1 is provided with a driving device, which is used to drive the support platform 2 to rotate, and the multiple cover bodies 4 are all mounted on the supporting device, and the supporting device is used to drive the multiple cover bodies 4 to move up and down, and the multiple cover bodies 4 are respectively arranged relative to the positions of the multiple detection platforms 3, and the multiple pressure gauges 5 are respectively connected and arranged on the outer side walls of the multiple cover bodies 4, and the air suction device is connected with the multiple cover bodies 4, and the air suction device is used to suck air into the multiple cover bodies 4;

[0022] like Figure 3 As shown, the air suction device includes a pump body 6, a cylinder body 7, a filter screen 8, a delivery pipe 9, multiple valve groups 10 and multiple hose groups 11. The exhaust end of the pump body 6 is connected to the cylinder body 7, the filter screen 8 is installed on the inner wall of the cylinder body 7, the delivery pipe 9 is installed on the inner wall of the base 1, the delivery pipe 9 is connected to the air inlet end of the pump body 6, and the multiple valve groups 10 are connected and arranged on the outer wall of the delivery pipe 9. The top ends of the multiple hose groups 11 are respectively connected to the multiple cover bodies 4, and the bottom ends of the multiple hose groups 11 are respectively connected to the multiple valve groups 10;

[0023] In this embodiment, multiple car lights that need to be inspected are placed on multiple inspection platforms 3 respectively, and then the multiple cover bodies 4 are driven to move downward by the supporting device, so that the multiple cover bodies 4 are respectively covered on the multiple inspection platforms 3, and then the multiple cover bodies 4 are sucked by the suction device to make the multiple cover bodies 4 evacuated, and then the negative pressure environment in the cover body 4 is maintained for a certain period of time. When the set time is reached, the values ​​of the multiple pressure gauges 5 are observed to see if they change. When the car light leaks, the gas in the car light will enter the cover body 4, causing the negative pressure value in the cover body 4 to change, so that by observing the value of the pressure gauge 5, the air tightness of the car light can be detected, thereby improving the accuracy of the detection. After the detection is completed, the support platform 2 is driven to flip through the driving device, so that the car lights on the multiple inspection platforms 3 are discharged downward, thereby improving the detection efficiency. Example 2

[0024] On the basis of Example 1, Figure 2 As shown, the driving device includes a worm wheel 12, a worm 13 and a motor 14, the worm wheel 12 is mounted on the rotating end of the support platform 2, the worm 13 is rotatably mounted on the outer wall of the base 1, and the worm 13 is meshed with the worm wheel 12, the motor 14 is mounted on the outer wall of the base 1, and the output end of the motor 14 is connected to the worm 13;

[0025] like Figure 3As shown, the support device includes a bracket 15, multiple groups of electric cylinders 16 and multiple groups of guide columns 17. The bracket 15 is installed on the top of the base 1, and the multiple groups of electric cylinders 16 are installed on the outer wall of the bracket 15. The moving ends of the multiple groups of electric cylinders 16 are respectively connected to the top of the multiple groups of cover bodies 4. The multiple groups of guide columns 17 are all installed on the bracket 15 for sliding up and down, and the bottom ends of the multiple groups of guide columns 17 are respectively connected to the top of the multiple groups of cover bodies 4.

[0026] like Figure 1 As shown, it also includes multiple groups of pressure sensors 18, and the multiple groups of pressure sensors 18 are respectively arranged on multiple groups of cover bodies 4;

[0027] like Figure 1 As shown, it also includes a controller 19 and multiple groups of alarm lights 20, which are both mounted on the outer wall of the bracket 15, and the multiple groups of alarm lights 20 correspond to the positions of the multiple groups of cover bodies 4 respectively;

[0028] like Figure 2 As shown, it also includes an electric conveyor belt 21 and a baffle 22, the electric conveyor belt 21 is installed on the inner side of the base 1, and the electric conveyor belt 21 is arranged below the support platform 2, and the baffle 22 is installed on the outer side wall of the electric conveyor belt 21;

[0029] In this embodiment, when it is necessary to suck air into the multiple sets of cover bodies 4, the pump body 6 is used to suck air into the delivery pipe 9, so that the delivery pipe 9 sucks air into the multiple sets of cover bodies 4 through the multiple sets of hoses 11, thereby forming a negative pressure environment in the multiple sets of cover bodies 4 to detect the air tightness of the car lights. When the detection is completed, the outdoor air is transported to the pump body 6 through the cylinder 7, and then the air is transported to the multiple sets of cover bodies 4 through the delivery pipe 9 and the multiple sets of hoses 11, so that the multiple sets of cover bodies 4 are restored to normal pressure, thereby improving the convenience of moving the multiple sets of cover bodies 4 upward and opening. The air is filtered by setting a filter net 8 to reduce the dirt in the outdoor air from entering the inside of the cover body 4. The worm 13 is driven to rotate by the motor 14. After the worm 13 rotates, it drives the support platform 2 to rotate through the engagement with the worm wheel 12, so that the support platform 2 is turned over and the multiple car lights are discharged downward, thereby improving the convenience of automatic unloading after the detection of multiple car lights is completed, reducing the complexity of manual collection of car lights by personnel, and improving work efficiency.

[0030] The utility model discloses an automobile lamp air tightness detection device. When working, a plurality of automobile lamps to be detected are placed on a plurality of detection platforms 3 respectively. Then, a plurality of cover bodies 4 are driven downward by a supporting device to cover the plurality of detection platforms 3 respectively. Then, an air suction device is used to suck air into the plurality of cover bodies 4 to evacuate the plurality of cover bodies 4. Then, a negative pressure environment in the cover bodies 4 is maintained for a certain period of time. When the set time is reached, the values ​​of the plurality of pressure gauges 5 are observed to see whether they change. When the automobile lamp leaks, the gas in the automobile lamp will enter the cover body 4, causing the negative pressure value in the cover body 4 to change. Thus, by observing the value of the pressure gauge 5, the air tightness of the automobile lamp can be detected. When the detection is completed, the supporting platform 2 is driven to flip over by a driving device to discharge the automobile lamps on the plurality of detection platforms 3 downward.

[0031] The pressure gauge 5, pump body 6, motor 14, pressure sensor 18, controller 19, warning light 20 and electric conveyor belt 21 of the automobile lamp air tightness detection device of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative labor by technicians in this field.

[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An automobile lamp air tightness detection device, comprising a support platform (2) and a plurality of detection platforms (3), wherein the plurality of detection platforms (3) are all mounted on the top of the support platform (2); characterized in that: The apparatus further comprises a driving device, a supporting device, an air suction device, a base (1), a plurality of sets of covers (4) and a plurality of sets of pressure gauges (5). The two ends of the supporting platform (2) are rotatably mounted on the inner side wall of the base (1). The base (1) is provided with a driving device, which is used to drive the supporting platform (2) to rotate. The plurality of sets of covers (4) are all mounted on the supporting device. The supporting device is used to drive the plurality of sets of covers (4) to move up and down. The plurality of sets of covers (4) are respectively arranged relative to the positions of the plurality of detection platforms (3) up and down. The plurality of sets of pressure gauges (5) are respectively connected and arranged on the outer side walls of the plurality of sets of covers (4). The air suction device is connected to the interior of the plurality of sets of covers (4). The air suction device is used to suck air from the plurality of sets of covers (4).

2. The airtightness detection device for automobile lamps according to claim 1, characterized in that: The air suction device comprises a pump body (6), a cylinder (7), a filter screen (8), a delivery pipe (9), a plurality of valve groups (10) and a plurality of hose groups (11); the exhaust end of the pump body (6) is connected to the cylinder (7); the filter screen (8) is mounted on the inner wall of the cylinder (7); the delivery pipe (9) is mounted on the inner wall of the base (1); the delivery pipe (9) is connected to the air intake end of the pump body (6); the plurality of valve groups (10) are connected and arranged on the outer wall of the delivery pipe (9); the top ends of the plurality of hose groups (11) are respectively connected to the inside of the plurality of cover bodies (4); and the bottom ends of the plurality of hose groups (11) are respectively connected to the plurality of valve groups (10).

3. The airtightness detection device for automobile lamps according to claim 1, characterized in that: The driving device comprises a worm wheel (12), a worm (13) and a motor (14); the worm wheel (12) is mounted on the rotating end of the support platform (2); the worm (13) is rotatably mounted on the outer wall of the base (1), and the worm (13) is meshed with the worm wheel (12); the motor (14) is mounted on the outer wall of the base (1), and the output end of the motor (14) is connected to the worm (13).

4. The air tightness detection device for automobile lamps according to claim 1, characterized in that: The support device comprises a bracket (15), a plurality of electric cylinders (16) and a plurality of guide columns (17); the bracket (15) is mounted on the top of the base (1); the plurality of electric cylinders (16) are mounted on the outer wall of the bracket (15); the movable ends of the plurality of electric cylinders (16) are respectively connected to the tops of the plurality of cover bodies (4); the plurality of guide columns (17) are slidably mounted on the bracket (15) up and down; and the bottom ends of the plurality of guide columns (17) are respectively connected to the tops of the plurality of cover bodies (4).

5. The airtightness detection device for automobile lamps according to claim 1, characterized in that: It also includes multiple groups of pressure sensors (18), which are respectively arranged on the multiple groups of cover bodies (4).

6. The airtightness detection device for automobile lamps according to claim 4, characterized in that: It also includes a controller (19) and a plurality of groups of warning lights (20), the controller (19) and the plurality of groups of warning lights (20) are both mounted on the outer side wall of the bracket (15), and the plurality of groups of warning lights (20) correspond to the positions of the plurality of groups of cover bodies (4) respectively.

7. The airtightness detection device for automobile lamps according to claim 1, characterized in that: It also includes an electric conveyor belt (21) and a baffle (22), wherein the electric conveyor belt (21) is mounted on the inner side of the base (1), and the electric conveyor belt (21) is arranged below the support platform (2), and the baffle (22) is mounted on the outer side wall of the electric conveyor belt (21).

Images