Airtight function test equipment for thermal management module

Abstract

The utility model relates to the airtight detection field, and discloses a thermal management module airtight function test device comprising an airtight test machine body, the upper surface of the airtight test machine body is provided with a module-applicable adjusting mechanism, and the module-applicable adjusting mechanism comprises a fixing column, a supporting plate, a cylinder, a limiting rod and an applicable adjusting plate. According to the utility model, through the arrangement of the module application adjusting mechanism, before the airtight function testing device for the thermal management module is started, the thermal management module to be tested is firstly placed on the surface of the sliding testing plate of the airtight testing device body; then, the output end of the air cylinder moves downwards through the through hole in the lower surface of the supporting plate to push the applicable adjusting plate, the airtightness detection mechanism on the lower surface of the applicable adjusting plate moves along with the applicable adjusting plate, and after the position of the airtightness detection mechanism is adjusted, a user can conveniently connect an inflation nozzle to an interface of the heat management module so as to adapt to heat management modules of different sizes.

Description

Technical Field

[0001] The utility model relates to the field of airtight detection, in particular to a testing device for the airtight function of a thermal management module. Background Art

[0002] A testing device for the airtight function of a thermal management module is a testing device specifically used to detect the airtightness of a thermal management module (usually used in electronic devices such as servers and power modules). Its main function is to ensure that there is no leakage in the thermal management module during the manufacturing process, and it can work normally in its intended use environment, maintaining thermal efficiency and safety performance.

[0003] According to the Chinese authorized patent publication number: CN116952472B, there is disclosed an airtightness detection device for a thermal management integration module of a new energy vehicle, including a workbench, with a cantilever operation box arranged on one side of the workbench; a V-shaped feeding mechanism is arranged on the workbench, and a product carrier is installed on the V-shaped feeding mechanism; a plurality of columns are fixedly arranged on the workbench, and an upper pressing mechanism is installed on the columns. The upper pressing mechanism is used to press the product and block the interfaces above the product; three blocking feeding mechanisms are arranged on the workbench, and the blocking feeding mechanisms are used to block the interfaces on the side of the product; a leak detector is also installed on the workbench, an industrial control computer is arranged on the upper part of the workbench, and an electric control box is arranged on the lower part of the workbench; a plugging mechanism is also installed on the workbench to prevent the situation of the product not being plugged in place through the plugging mechanism. However, this airtightness detection device still has deficiencies. Currently, the types of thermal management modules designed for detection are different, and their sizes also vary. When the size of the thermal management module is large, the fixed length of the charging pipe is much longer than the interface of the module, forcing the charging pipe to bend or stretch excessively, which not only affects the smoothness of the gas path. When the size of the thermal management module is small, the length of the charging pipe may not be sufficient to reach the interface of the module, resulting in a situation where connection is impossible or difficult. Summary of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a testing device for the airtight function of a thermal management module, which solves the problem of being unable to be applicable to thermal management modules of different sizes.

[0005] To achieve the above object, the present utility model is realized through the following technical solutions: A hermetic function testing device for a thermal management module, including a hermetic testing body, on the upper surface of the hermetic testing body is provided with a module applicability adjusting mechanism, the module applicability adjusting mechanism includes a fixed column, a support plate, a cylinder, a limiting rod and an applicability adjusting plate, the support plate is arranged above the hermetic detection base body, four corners of the lower surface of the support plate are fixedly connected with fixed columns, the lower end of each fixed column is fixedly connected with the hermetic testing body, a cylinder is arranged on the upper surface of the support plate, the output end of the cylinder penetrates through the lower surface of the support plate, the lower end of the output end of the cylinder is fixedly connected with an applicability adjusting plate, both sides of the applicability adjusting plate are penetrated with limiting rods, the upper ends of the two limiting rods are respectively fixedly connected to the lower surface of the support plate, and a hermetic detection mechanism is arranged on the lower surface of the applicability adjusting plate.

[0006] Preferably, the hermetic detection mechanism includes a hermetic detection frame, an air pump, a charging pipe, a charging nozzle, a hermetic detection pipe and a hermetic detector, the upper end of the hermetic detection frame is fixedly connected to the lower surface of the applicability adjusting plate, and a plurality of air pumps are arranged at the upper end of the rear side of the hermetic detection frame.

[0007] Preferably, the air outlet end of each air pump is connected with a charging pipe, and the end of the charging pipe far away from the air pump is connected with a charging nozzle.

[0008] Preferably, a hermetic detector is fixedly connected to one side of the hermetic detection frame, and the detection end of the hermetic detector is connected with a hermetic detection pipe.

[0009] Preferably, two connecting sliding rails are fixedly connected to the upper surface of the hermetic testing body, a sliding testing plate is slidably connected to the upper surface of the two connecting sliding rails, and a thermal management module is arranged on the upper surface of the sliding testing plate.

[0010] Preferably, fixing brackets are arranged on both sides and the rear side of the thermal management module, the three fixing brackets are all fixedly connected with the hermetic testing body, electric push rods are arranged on the outer sides of the three fixing brackets, side clamping plates are fixedly connected to the free ends of the electric push rods on both sides, and a rear clamping plate is fixedly connected to the free end of the electric push rod at the rear side. Beneficial effects

[0011] The present utility model provides a hermetic function testing device for a thermal management module. Compared with the prior art, it has the following beneficial effects:

[0012] In the utility model, by setting up a module applicable adjustment mechanism, before starting the thermal management module airtight function test equipment, first the thermal management module to be tested is placed on the surface of the sliding test plate of the airtight test body, and then the output end of the cylinder moves downward through the through hole on the lower surface of the support plate, pushing the applicable adjustment plate, and the airtight detection mechanism on the lower surface of the applicable adjustment plate moves accordingly. After the position of the airtight detection mechanism is adjusted, it is convenient for the user to connect the inflation nozzle to the interface of the thermal management module to adapt to thermal management modules of different sizes;

[0013] 2. In the utility model, the thermal management module is placed on the sliding test plate through the airtight detection mechanism, and is moved to the bottom of the airtight detection mechanism through the connecting slide rail on the sliding test plate, and the side clamps and the rear clamps are driven to move inward respectively by the electric push rods on both sides and the rear side, thereby fixing the thermal management module on the airtight detection frame to ensure that the module will not move during the test. Then the inflation nozzle is inserted into the interface of the thermal management module, the air pump on the airtight detection frame is started, and compressed air is delivered to the inflation nozzle through the inflation pipe. The inflation nozzle is connected to the interface of the thermal management module to inflate the interior of the module. The airtight detector monitors the gas pressure inside the module in real time through the airtight detection tube. If there is a leak in the thermal management module, the internal pressure will drop, thereby achieving an airtight detection effect on the thermal management module. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the front side three-dimensional structure of a thermal management module airtight function test device proposed in the present invention;

[0015] Figure 2 This is a schematic diagram of the rear three-dimensional structure of a thermal management module airtight function test device proposed in the present invention;

[0016] Figure 3 This is a schematic diagram of the structure of the module-suitable adjustment mechanism in the thermal management module airtight function test equipment proposed by the present invention;

[0017] Figure 4 This is a structural schematic diagram of the airtightness detection mechanism in the airtightness function testing equipment of a thermal management module proposed in the utility model.

[0018] Legend:

[0019] 1. Airtight test body; 2. Module applicable adjustment mechanism; 201. Fixed column; 202. Support plate; 203. Cylinder; 204. Limit rod; 205. Applicable adjustment plate; 3. Airtight detection mechanism; 301. Airtight detection frame; 302. Air pump; 303. Inflation tube; 304. Inflation nozzle; 305. Airtight detection tube; 306. Airtight detector; 4. Fixed bracket; 5. Electric push rod; 6. Side clamping plate; 7. Rear clamping plate; 8. Thermal management module; 9. Connecting slide rail; 10. Sliding test plate. Detailed implementation manners

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] Please refer to Figures 1 - 4 , the present invention provides two technical solutions, specifically including the following embodiments: Embodiment

[0022] A thermal management module airtight function test device includes an airtight test body 1. A module applicable adjustment mechanism 2 is arranged on the upper surface of the airtight test body 1. The module applicable adjustment mechanism 2 includes a fixed column 201, a support plate 202, a cylinder 203, a limit rod 204 and an applicable adjustment plate 205. The support plate 202 is arranged above the airtight detection base body. Four corners of the lower surface of the support plate 202 are fixedly connected with fixed columns 201. The lower end of each fixed column 201 is fixedly connected with the airtight test body 1. A cylinder 203 is arranged on the upper surface of the support plate 202. The output end of the cylinder 203 penetrates through the lower surface of the support plate 202. The lower end of the output end of the cylinder 203 is fixedly connected with an applicable adjustment plate 205. The two sides of the applicable adjustment plate 205 are penetrated with limit rods 204. The upper ends of the two limit rods 204 are respectively fixedly connected to the lower surface of the support plate 202. An airtight detection mechanism 3 is arranged on the lower surface of the applicable adjustment plate 205.

[0023] During operation, before the thermal management module airtight function test device is started, first place the thermal management module 8 to be tested on the surface of the sliding test plate 10 of the airtight test body 1. Then, the output end of the cylinder 203 moves downward through the through hole on the lower surface of the support plate 202, pushing the applicable adjustment plate 205. The airtight detection mechanism 3 on the lower surface of the applicable adjustment plate 205 moves accordingly. After the position of the airtight detection mechanism 3 is adjusted, it is convenient for the user to connect the inflation nozzle 304 to the interface of the thermal management module 8 to adapt to thermal management modules of different sizes. Embodiment

[0024] On the basis of Embodiment 1, the airtight detection mechanism 3 includes an airtight detection frame 301, an air pump 302, a charging pipe 303, a charging nozzle 304, an airtight detection pipe 305 and an airtight detector 306. The specific model of the airtight detector 306 is ZCFA50. The upper end of the airtight detection frame 301 is fixedly connected to the lower surface of the applicable adjustment plate 205. A plurality of air pumps 302 are arranged at the upper end of the rear side of the airtight detection frame 301. The air outlet end of each air pump 302 is connected to a charging pipe 303. The end of the charging pipe 303 away from the air pump 302 is connected to a charging nozzle 304. An airtight detector 306 is fixedly connected to one side of the airtight detection frame 301. The detection end of the airtight detector 306 is connected to an airtight detection pipe 305. Then, the charging nozzle 304 is inserted into the interface of the thermal management module 8. The air pump 302 on the airtight detection frame 301 is started, and compressed air is conveyed to the charging nozzle 304 through the charging pipe 303. The charging nozzle 304 is connected to the interface of the thermal management module 8 to inflate the inside of the module. The airtight detector 306 monitors the gas pressure inside the module in real time through the airtight detection pipe 305. If there is a leakage in the thermal management module 8, the internal pressure will drop, thereby realizing the airtight detection effect of the thermal management module 8. Two connecting slide rails 9 are fixedly connected to the upper surface of the airtight test body 1. A sliding test plate 10 is slidably connected to the upper surface of the two connecting slide rails 9. The thermal management module 8 is arranged on the upper surface of the sliding test plate 10. It should be noted that the thermal management module 8 for detecting airtightness can be the housing of a server or a power module. Fixed brackets 4 are arranged on both sides and the rear side of the thermal management module 8. The three fixed brackets 4 are all fixedly connected to the airtight test body 1. Electric push rods 5 are arranged on the outer sides of the three fixed brackets 4. The free ends of the electric push rods 5 on both sides are fixedly connected to side clamping plates 6. The free end of the electric push rod 5 at the rear side is fixedly connected to a rear clamping plate 7. The side clamping plates 6 and the rear clamping plate 7 are driven to move inward respectively by the electric push rods 5 on both sides and at the rear side, so as to fix the thermal management module 8 on the airtight detection frame 301 and ensure that the module will not move during the test.

[0025] The above are only the preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the application shall be included in the protection scope of the present application.

Claims

1. A hermetic function test device for a thermal management module, comprising a hermetic test body (1), characterized in that: On the upper surface of the airtight test body (1), a module applicability adjustment mechanism (2) is provided. The module applicability adjustment mechanism (2) includes a fixed column (201), a support plate (202), a cylinder (203), a limiting rod (204), and an applicability adjustment plate (205). The support plate (202) is arranged above the airtight detection base body. At the four corners of the lower surface of the support plate (202), fixed columns (201) are fixedly connected. The lower end of each fixed column (201) is fixedly connected to the airtight test body (1). On the upper surface of the support plate (202), a cylinder (203) is provided. The output end of the cylinder (203) penetrates through the lower surface of the support plate (202). The lower end of the output end of the cylinder (203) is fixedly connected to an applicability adjustment plate (205). Limiting rods (204) penetrate through both sides of the applicability adjustment plate (205). The upper ends of the two limiting rods (204) are respectively fixedly connected to the lower surface of the support plate (202). An airtight detection mechanism (3) is arranged on the lower surface of the applicability adjustment plate (205).

2. The airtight function test device for a thermal management module according to claim 1, characterized in that: The airtight detection mechanism (3) includes an airtight detection frame (301), an air pump (302), a charging pipe (303), a charging nozzle (304), an airtight detection pipe (305), and an airtight detector (306). The upper end of the airtight detection frame (301) is fixedly connected to the lower surface of the applicability adjustment plate (205). At the upper end of the rear side of the airtight detection frame (301), a plurality of air pumps (302) are provided.

3. The airtight function testing device for a thermal management module according to claim 2, characterized in that: The air outlet end of each air pump (302) is connected to a charging pipe (303). The end of the charging pipe (303) far from the air pump (302) is connected to a charging nozzle (304).

4. The airtight function test device for a thermal management module according to claim 2, characterized in that: An airtight detector (306) is fixedly connected to one side of the airtight detection frame (301). The detection end of the airtight detector (306) is connected to an airtight detection pipe (305).

5. The airtight function test device for a thermal management module according to claim 1, characterized in that:

6. The airtight function test device for a thermal management module according to claim 5, wherein: Two connecting slide rails (9) are fixedly connected to the upper surface of the airtight test body (1). A sliding test plate (10) is slidably connected to the upper surfaces of the two connecting slide rails (9). A thermal management module (8) is arranged on the upper surface of the sliding test plate (10). Fixed brackets (4) are arranged on both sides and the rear side of the thermal management module (8). The three fixed brackets (4) are all fixedly connected to the airtight test body (1). Electric push rods (5) are arranged on the outer sides of the three fixed brackets (4). The free ends of the electric push rods (5) on both sides are fixedly connected to side clamping plates (6). The free end of the electric push rod (5) at the rear side is fixedly connected to a rear clamping plate (7).

Images