A high and low temperature testing device for testing automobile lamps

Abstract

The utility model relates to a technical field of automobile component testing, specifically relates to a high and low temperature testing device for testing automobile headlamp, including box and mounting mechanism, and mounting mechanism includes frame, a plurality of heavy load slide rails, a plurality of carriers, a plurality of first probe module, a plurality of second probe module and a plurality of fixed assemblies, and the frame is arranged in the inside of box, a plurality of heavy load slide rails are fixedly connected with the clamping, and the both ends of a plurality of carriers are slidably connected with corresponding heavy load slide rails respectively, a plurality of first probe module are fixedly connected with the frame, a plurality of second probe module are fixedly connected with corresponding carriers respectively and are located in the side of corresponding first probe module, and one end of heavy load slide rail is provided with a lock catch, and a plurality of fixed assemblies are arranged in the side of corresponding carrier respectively, through the setting of above -mentioned structure, the problem that the temperature range is not enough wide, the temperature change rate is not high and the detection efficiency is relatively low of the existing high and low temperature test box is solved.

Description

Technical Field

[0001] This utility model relates to the field of automotive component testing technology, and in particular to a high and low temperature testing device for testing automotive headlights. Background Technology

[0002] As the operating environment of automobiles becomes increasingly complex, the environment in different regions will directly affect the performance of automobiles, especially new energy vehicles. In cold regions, the winter temperature can drop to below -40°C, while in some high-temperature regions or seasons, the temperature can reach 80°C, posing challenges to the functionality of electronic products.

[0003] However, existing high and low temperature test chambers have insufficient temperature range, low temperature change rate, and low testing efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a high and low temperature testing device for testing automotive headlights, which solves the problems of existing high and low temperature testing chambers, such as insufficient temperature range, low temperature change rate, and low testing efficiency.

[0005] To achieve the above objectives, this utility model provides a high and low temperature testing device for testing automotive headlights, including a housing and a mounting mechanism. The mounting mechanism includes a frame, several heavy-duty slide rails, several carriers, several first probe modules, several second probe modules, and several fixing components. The frame is disposed inside the housing. Several heavy-duty slide rails are fixedly connected to the clamps and are evenly disposed on the top and bottom of the frame. The two ends of several carriers are slidably connected to the corresponding heavy-duty slide rails and are located between two corresponding heavy-duty slide rails. Several first probe modules are fixedly connected to the frame and are evenly disposed on one side of the corresponding carrier. Several second probe modules are fixedly connected to the corresponding carriers and are located on one side of the corresponding first probe module. One end of each heavy-duty slide rail is provided with a latch. Several fixing components are respectively disposed on one side of the corresponding carrier.

[0006] The installation mechanism further includes a cable bracket and a cable tray. The cable bracket is fixedly connected to the frame and located on one side of the frame. The cable tray is fixedly connected to the cable and located on one side of the cable tray.

[0007] The fixing assembly includes a mounting plate, several connecting probes, a pressure block, and a rotating plunger. The mounting plate is fixedly connected to the carrier and located on the surface of the carrier. The several connecting probes are fixedly connected to the mounting plate and located inside the mounting plate. The pressure block is slidably connected to the carrier and located above the mounting plate. The rotating plunger passes through the pressure block and engages with the carrier.

[0008] The high and low temperature testing device for testing automotive headlights also includes a rear door, a water tank, a compressor, a heater, and an oil mist separator. The rear door is rotatably connected to the housing and is located on one side of the housing. The water tank, the compressor, the heater, and the oil mist separator are all located below the housing and below the frame.

[0009] The high and low temperature testing device for testing automotive headlights also includes a front door, a temperature controller, a transparent plate, and a sealing strip. The front door is rotatably connected to the housing and located on one side of the housing. The temperature controller is fixedly connected to the front door and located on one side of the front door. The transparent plate is fixedly connected to the front door and located on the surface of the front door. The sealing strip is set on the edge of the transparent plate. A handle is provided on one side of the housing.

[0010] The high and low temperature testing device for testing automotive headlights also includes a high-power heating element and an evaporator. Both the high-power heating element and the evaporator are fixedly connected to the chamber and located inside the chamber.

[0011] The system also includes several fans and several ventilation plates. The fans are fixedly connected to the housing and are evenly arranged above the housing. The ventilation plates are fixedly connected to the housing and are evenly arranged inside the housing.

[0012] The high and low temperature testing device for testing automotive headlights also includes a test chamber, on one side of which is equipped with a cooling fan and several heavy-duty connectors.

[0013] This utility model discloses a high and low temperature testing device for testing automotive headlights. The frame is disposed inside the housing. A plurality of heavy-duty slide rails are fixedly connected to the clamping mechanism and evenly distributed at the top and bottom of the frame. A plurality of carriers are slidably connected at both ends to corresponding heavy-duty slide rails and positioned between corresponding heavy-duty slide rails. A plurality of first probe modules are fixedly connected to the frame and evenly distributed on one side of each carrier. A plurality of second probe modules are fixedly connected to corresponding carriers and positioned on one side of each first probe module. One end of each heavy-duty slide rail is provided with a latch. A plurality of fixing components are respectively disposed on one side of each carrier. By opening the latch, the carrier is pulled out, and the workpiece is placed inside the fixing components. The carrier is then pushed back into the frame. The first probe modules and second probe modules are connected, achieving electrical connection between the product under test and the testing system. This allows for simultaneous testing of multiple products, improving testing efficiency. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the high and low temperature testing device for testing automotive headlights according to this utility model.

[0016] Figure 2 This is a rear view of the housing of this utility model.

[0017] Figure 3 This is a structural schematic diagram of the installation mechanism of this utility model.

[0018] Figure 4 This is a schematic diagram of the structure of the first probe module and the second probe module of this utility model.

[0019] Figure 5 This is the utility model Figure 4 A schematic diagram of the structure at point A.

[0020] 1-Box, 2-Rack, 3-Heavy-duty slide rail, 4-Carrier, 5-First probe module, 6-Second probe module, 7-Lock, 8-Cable bracket, 9-Cable tray, 10-Mounting plate, 11-Connecting probe, 12-Pressure block, 13-Rotating plunger, 14-Rear door, 15-Water tank, 16-Compressor, 17-Heater, 18-Oil mist separator, 19-Front door, 20-Temperature controller, 21-Transparent plate, 22-Sealing strip, 23-Handle latch, 24-High-power heating element, 25-Evaporator, 26-Fan, 27-Ventilation plate, 28-Test chamber, 29-Cooling fan, 30-Heavy-duty connector. Detailed Implementation

[0021] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0022] Please see Figures 1 to 5This utility model provides a high and low temperature testing device for testing automotive headlights, including a housing 1 and a mounting mechanism. The mounting mechanism includes a frame 2, several heavy-duty slide rails 3, several carriers 4, several first probe modules 5, several second probe modules 6, and several fixing components. The frame 2 is disposed inside the housing 1. Several heavy-duty slide rails 3 are fixedly connected to the clamps and are evenly disposed at the top and bottom of the frame 2. The two ends of several carriers 4 are slidably connected to the corresponding heavy-duty slide rails 3 and are located between two corresponding heavy-duty slide rails 3. Several first probe modules 5 are fixedly connected to the frame 2 and are evenly disposed on one side of the corresponding carrier 4. Several second probe modules 6 are fixedly connected to the corresponding carriers 4 and are located on one side of the corresponding first probe module 5. One end of each heavy-duty slide rail 3 is provided with a latch 7. Several fixing components are respectively disposed on one side of the corresponding carrier 4.

[0023] In this embodiment, the latch 7 is opened, the carrier 4 is pulled out, the workpiece is placed inside the several fixed components, and the carrier 4 is pushed back into the frame 2. The first probe module 5 and the second probe module 6 are connected to realize the electrical connection between the product under test and the test system. The carrier 4 is arranged in a drawer type and can test multiple products at the same time, which improves the testing efficiency.

[0024] Furthermore, the installation mechanism also includes a cable bracket 8 and a cable tray 9. The cable bracket 8 is fixedly connected to the frame 2 and located on one side of the frame 2. The cable tray 9 is fixedly connected to the cable and located on one side of the cable tray 9.

[0025] In this embodiment, the cable tray 9 facilitates the fixing and organization of cables, thus improving its practicality.

[0026] Furthermore, the fixing assembly includes a mounting plate 10, a plurality of connecting probes 11, a pressure block 12, and a rotating plunger 13. The mounting plate 10 is fixedly connected to the carrier 4 and is located on the surface of the carrier 4. The plurality of connecting probes 11 are fixedly connected to the mounting plate 10 and are located inside the mounting plate 10. The pressure block 12 is slidably connected to the carrier 4 and is located above the mounting plate 10. The rotating plunger 13 passes through the pressure block 12 and engages with the carrier 4.

[0027] In this embodiment, during installation, the workpiece is inserted into the interior of the mounting plate 10 and communicates with a plurality of the connecting probes 11. The rotating plunger 13 is pulled up, the pressure block 12 is pressed down to fix the workpiece, and the rotating plunger 13 is pressed down to fix the position of the pressure block 12.

[0028] Furthermore, the high and low temperature testing device for testing automotive headlights also includes a rear door 14, a water tank 15, a compressor 16, a heater 17, and an oil mist separator 18. The rear door 14 is rotatably connected to the housing 1 and is located on one side of the housing 1. The water tank 15, the compressor 16, the heater 17, and the oil mist separator 18 are all located below the housing 1 and below the frame 2.

[0029] In this embodiment, the water tank 15 is used to store circulating water or cooling medium and works with the refrigeration system to achieve temperature regulation. The compressor 16 is the core component of the refrigeration system and is responsible for compressing refrigerant gas. The heater 17 is the core component for high-temperature testing and generates heat through electrothermal conversion. It works with the high-efficiency air duct system to achieve rapid heating. Opening the rear door 14 facilitates the access to the electrical components in the housing 1.

[0030] Furthermore, the high and low temperature testing device for testing automotive headlights also includes a front door 19, a temperature controller 20, a transparent plate 21, and a sealing strip 22. The front door 19 is rotatably connected to the housing 1 and located on one side of the housing 1. The temperature controller 20 is fixedly connected to the front door 19 and located on one side of the front door 19. The transparent plate 21 is fixedly connected to the front door 19 and located on the surface of the front door 19. The sealing strip 22 is disposed on the edge of the transparent plate 21. A handle buckle 23 is provided on one side of the housing 1.

[0031] In this embodiment, the transparent plate 21 facilitates real-time observation of the test conditions inside the test chamber without frequently opening the door and affecting environmental stability. The sealing strip 22 forms a tight seal with the chamber body 1 to prevent temperature leakage and ensure high-precision control of the test environment.

[0032] Furthermore, the high and low temperature testing device for testing automotive headlights also includes a high-power heating tube 24 and an evaporator 25, both of which are fixedly connected to the housing 1 and located inside the housing 1.

[0033] In this embodiment, the high-power heating tube 24 works in conjunction with the heater 17 to achieve rapid heating inside the test chamber, and the evaporator 25 absorbs heat through refrigerant evaporation to achieve rapid cooling inside the test chamber. As part of a cascade refrigeration cycle, it works in conjunction with the compressor 16 and other components to support low-temperature testing requirements.

[0034] Furthermore, the system also includes a plurality of fans 26 and a plurality of ventilation plates 27. The plurality of fans 26 are fixedly connected to the housing 1 and are evenly arranged above the housing 1. The plurality of ventilation plates 27 are fixedly connected to the housing 1 and are evenly arranged inside the housing 1.

[0035] In this embodiment, the fan 26 generates airflow by rotating at high speed, driving the airflow inside the housing 1 to ensure uniform temperature distribution. The ventilation plate 27, with its adjustable angle design, guides the air to flow evenly through the product under test, eliminating local temperature dead zones.

[0036] Furthermore, the high and low temperature testing device for testing automotive headlights also includes a test chamber 28, on one side of which a cooling fan 29 and several heavy-duty connectors 30 are provided.

[0037] In this embodiment, the test box 28 contains an industrial control computer, a monitor, a keyboard and mouse, as well as components such as a PDU, an electronic load, and an industrial control board, which are used to control the side-view system.

[0038] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.

Claims

1. A high and low temperature testing device for testing automotive headlights, comprising a housing, characterized in that, It also includes an installation mechanism, which comprises a frame, several heavy-duty slide rails, several carriers, several first probe modules, several second probe modules, and several fixing components. The frame is disposed inside the housing. The several heavy-duty slide rails are fixedly connected to the clamp and are evenly disposed on the top and bottom of the frame. The two ends of the several carriers are slidably connected to the corresponding heavy-duty slide rails and are located between the corresponding two heavy-duty slide rails. The several first probe modules are fixedly connected to the frame and are evenly disposed on one side of the corresponding carrier. The several second probe modules are fixedly connected to the corresponding carriers and are located on one side of the corresponding first probe module. One end of each heavy-duty slide rail is provided with a latch. The several fixing components are respectively disposed on one side of the corresponding carrier.

2. The high and low temperature testing device for testing automotive headlights as described in claim 1, characterized in that, The installation mechanism also includes a cable bracket and a cable tray. The cable bracket is fixedly connected to the frame and located on one side of the frame. The cable tray is fixedly connected to the cable and located on one side of the cable tray.

3. The high and low temperature testing device for testing automotive headlights as described in claim 2, characterized in that, The fixing assembly includes a mounting plate, a plurality of connecting probes, a pressure block, and a rotating plunger. The mounting plate is fixedly connected to the carrier and is located on the surface of the carrier. The plurality of connecting probes are fixedly connected to the mounting plate and are located inside the mounting plate. The pressure block is slidably connected to the carrier and is located above the mounting plate. The rotating plunger passes through the pressure block and engages with the carrier.

4. The high and low temperature testing device for testing automotive headlights as described in claim 3, characterized in that, The high and low temperature testing device for testing automotive headlights also includes a rear door, a water tank, a compressor, a heater, and an oil mist separator. The rear door is rotatably connected to the housing and is located on one side of the housing. The water tank, the compressor, the heater, and the oil mist separator are all located below the housing and below the frame.

5. The high and low temperature testing device for testing automotive headlights as described in claim 4, characterized in that, The high and low temperature testing device for testing automotive headlights also includes a front door, a temperature controller, a transparent plate, and a sealing strip. The front door is rotatably connected to the housing and located on one side of the housing. The temperature controller is fixedly connected to the front door and located on one side of the front door. The transparent plate is fixedly connected to the front door and located on the surface of the front door. The sealing strip is set on the edge of the transparent plate. A handle is provided on one side of the housing.

6. The high and low temperature testing device for testing automotive headlights as described in claim 5, characterized in that, The high and low temperature testing device for testing automotive headlights also includes a high-power heating element and an evaporator. Both the high-power heating element and the evaporator are fixedly connected to the chamber and located inside the chamber.

7. The high and low temperature testing apparatus for testing automotive headlights as described in claim 6, characterized in that, The system also includes several fans and several ventilation plates. The fans are fixedly connected to the housing and are evenly arranged above the housing. The ventilation plates are fixedly connected to the housing and are evenly arranged inside the housing.

8. The high and low temperature testing apparatus for testing automotive headlights as described in claim 7, characterized in that, The high and low temperature testing device for testing automotive headlights also includes a test chamber, on one side of which is equipped with a cooling fan and several heavy-duty connectors.

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