CN202886075U - Test machine for air tightness of water-cooled plate - Google Patents
Test machine for air tightness of water-cooled plate Download PDFInfo
- Publication number
- CN202886075U CN202886075U CN 201220539720 CN201220539720U CN202886075U CN 202886075 U CN202886075 U CN 202886075U CN 201220539720 CN201220539720 CN 201220539720 CN 201220539720 U CN201220539720 U CN 201220539720U CN 202886075 U CN202886075 U CN 202886075U
- Authority
- CN
- China
- Prior art keywords
- cooled plate
- main body
- test
- air tightness
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses a test machine for air tightness of a water-cooled plate. The test machine comprises a main machine body, wherein one side or left and right sides of the main machine body are symmetrically provided with testing devices, the testing device comprises a water channel which is arranged on a water channel support, and a water channel drainage port is arranged on the water channel; the test machine is characterized by also comprising a test support frame which is arranged above the water channel, wherein one side of the test support frame is connected with an up and down movement device which is arranged on the side surface of the main machine body; and the main machine body is provided with at least one quick coupling which is communicated with a nitrogen source and is connected with a quick coupler on the water-cooled plate through a high-pressure hose. The air tightness test machine can be used for simultaneously testing multiple products, namely, the number of the water-cooled plate to be simultaneously measured depends on the number of the quick coupling; the water-cooled plate air tightness test machine can be flexibly extended; each coupling can be independently controlled; and the test machine solves the problems of defective determination on the nature and location for water-cooled plate air tightness and can be widely applied to testing of the air tightness of the water-cooled plate.
Description
Technical field
The utility model relates to a kind of air tightness test machine, particularly a kind of cooled plate air tightness test machine.
Background technology
At present, high-power electric and electronic components and parts such as IGBT mainly adopt cooled plate that it is lowered the temperature, the sealing property of cooled plate is most important to the safety of power electric component, detecting the bubble-tight classic method of cooled plate mainly is immersion pressurization and differential pressure method, the immersion pressurization is about to cooled plate and enters the range estimation of pressurizeing in the water and see and have or not bubble to overflow, judge accordingly the products air tightness situation, this method is affected by human factors larger, as there is people's a eyesight, the air-bubble observation of ambient light and bottom surface less than etc. potential risk, and differential pressure method is fit to little volume and the single product of leakage point, the product that isometric(al) and leakage point may be more during cooled plate belonged to, adopt the differential pressure method test consuming time longer, and be difficult for judging the principal fault point, be to disclose a kind of " a kind of gas tightness testing device for bathroom tap cavities " in 200920120323.9 the Chinese utility model patent such as the patent No., there is the defective that can not judge principal fault point in this machine.
Summary of the invention
The purpose of the utility model pin is the defective that overcomes above-mentioned two kinds of methods, and a kind of cooled plate air tightness test machine is provided, and can fast detecting goes out the impermeability of product, can detect again the principal fault point of product.
In order to achieve the above object, the utility model provides a kind of cooled plate air tightness test machine, comprise main body, one side or the left and right sides of main body are arranged with proving installation, and described proving installation comprises tank, and tank is located on the tank support, tank is provided with water-trough outlet, it is characterized in that described proving installation also comprises the test bracing frame of being located at the tank top, a side of test bracing frame is connected with the device that moves up and down of being located at the main body side; Main body is provided with at least one rapid-acting coupling, and rapid-acting coupling is communicated with source nitrogen, and rapid-acting coupling is connected with quick coupler on the cooled plate by high-pressure hose.
Preferably, the described device that moves up and down comprises cylinder and at least one piece guide rail parallel with the piston rod of cylinder, is provided with slide block in the guide rail, and slide block is connected with the test bracing frame by link, and the art end of piston rod is connected with link.
Preferably, described main body is provided with the test gas circuit, and the test gas circuit comprises the solenoid valve group, the two ends of solenoid valve group are communicated with source nitrogen, rapid-acting coupling by pipeline respectively, the solenoid valve group is connected with control circuit, and control circuit is provided with control knob, and control knob is located at the main body outside.
Preferably, described main body is provided with the execution gas circuit, carries out gas circuit and comprises the 3-position 4-way hand valve, and the 3-position 4-way hand valve is communicated with outlet side, the inlet end of compressed gas source, cylinder by flexible pipe respectively; The 3-position 4-way hand valve is located at the main body outside.
Preferably, the top of described proving installation is provided with illuminating lamp, and this illuminating lamp is located at the described main body outside.
Preferably, a side of described main body or the left and right sides are arranged with 6 rapid-acting couplings of vertically arranging.
This air tightness test machine can be tested a plurality of products simultaneously, namely have several rapid-acting couplings just can test simultaneously several cooled plate, but and flexible extension, each interface can be controlled separately, solve the qualitative of cooled plate sealing problem defective and location, can be widely used in the cooled plate air tightness test.
Description of drawings
The partial sectional view of the cooled plate air tightness test machine that Fig. 1 provides for the utility model;
Fig. 2 is the connection diagram of test gas circuit;
Fig. 3 is for carrying out the connection diagram of gas circuit.
Among the figure:
1, main body; 2, tank; 3, tank support;
4, control knob; 5, digital pressure switch; 6, test bracing frame;
7, test gas circuit; 8, carry out gas circuit; 9, control circuit;
10, cylinder; 11, cylinder block; 12, link;
13, piston rod; 14, corner joint; 15, slide block;
16, guide rail; 17, web member; 18, source nitrogen;
19, pipeline; 20, solenoid valve group; 21, rapid-acting coupling;
22, high-pressure hose; 23, quick coupler; 24, cooled plate;
25, illuminating lamp; 26, plug; 27, compressed gas source;
28, flexible pipe; 29,3-position 4-way hand valve; 30, water-trough outlet;
31, guide rail connecting link.
Embodiment
For the utility model is become apparent, hereby with preferred embodiment, and cooperate accompanying drawing to be described in detail below.
Embodiment 1
As Figure 1-3, the structural representation of a kind of cooled plate air tightness test machine that provides for the utility model, comprise main body 1, the main body left and right sides is arranged with proving installation, proving installation comprises tank 2 and test bracing frame 6, tank is installed on the tank support 3, and tank 2 bottoms have water-trough outlet 30.Test bracing frame 6 is installed in tank 2 tops, be used for placing cooled plate 24 to be measured, one side of test bracing frame 6 is connected by link 12 and 4 guide rails 16 embedded slide blocks 15,4 guide rails 16 are installed on the guide rail connecting link 31, and the two ends of guide rail connecting link 31 are fixed on the side of main body 1 by corner joint 14 respectively.Guide rail 16 vertically arranges, and the below of guide rail 16 is provided with cylinder 10, and cylinder 10 is fixed on the side of main body 1 by cylinder block 11, and the piston rod 13 of cylinder 10 upwards be arranged in parallel with guide rail 16.The top of piston rod 13 is fixedly connected with link 12.Main body 1 both sides are respectively equipped with 6 rapid-acting couplings 21 that row are vertically arranged, and rapid-acting coupling 21 is exposed at the male contact that is in main body 1 outside, and famale connector is connected to the end that high-pressure hose 22 is connected with main body 1.Rapid-acting coupling 21 male contacts are connected with quick coupler 23 on the cooled plate 24 to be measured by high-pressure hose 22.Be respectively equipped with test gas circuit 7 in the main body 1, carry out gas circuit 8.Test gas circuit 7 comprises solenoid valve group 20, and the two ends of solenoid valve group 20 are communicated with source nitrogen 18, rapid-acting coupling 21 famale connectors by pipeline 19 respectively.Solenoid valve group 20 is connected with control circuit 9 by wire, and by control circuit 9 controls, control circuit 9 is provided with control knob 4, as shown in Figure 2.Carry out gas circuit 8 and comprise 3-position 4-way hand valve 29,3-position 4-way hand valve 29 is connected with compressed gas source 27, the inlet end of cylinder 10, outlet side by 3 flexible pipes 28, as shown in Figure 3.Tank 2 is spliced by 4 blocks of tempered glass that rectangle tempered glass reaches perpendicular to this rectangle tempered glass, and the tempered glass corner is coated by stainless steel.Top, main body 1 both sides is the symmetrical illuminating lamp 25 of installing respectively, when darker for light.Test operation.Control knob 4, digital pressure switch 5 and 3-position 4-way hand valve 29 are fixed on the control panel of main body 1 front side.The gas circuit test section of digital pressure switch 5 is connected with the test gas circuit, and its test section is connected with control knob 4.
During test products, cooled plate 24 is placed on the test bracing frame 6, with the air intake opening of quick coupler 23 insertion cooled plate 24, the gas outlet of cooled plate 24 screws with plug 26; Open device power supply (DPS), check the pressure condition of source nitrogen 18 and compressed gas source 27.
Set the required test bleed pressure 0.6MPa of test, open control knob 4, connected test gas circuit 7, the reading of recording digital pressure switch 5 is 0.599MPa and test duration, watched for 10 seconds quietly, find that digital pressure switch does not change, and stirs the pressurize button in the control knob 4, make the source nitrogen 18 and cooled plate 24 isolation of test gas circuit 7, at this moment can connect other cooled plate 24 by other rapid-acting coupling 21 and test; After ten minutes, the reading of observing digital pressure switch 5 is 0.595MPa, the normal slip of the system that considers, the sealing of judging cooled plate 24 is good, fills in test record, stirs exhaust button in the control knob 4, nitrogen in the cooled plate of draining 24, disconnect quick coupler 23 and are connected with plug and being connected of cooled plate 24, take out cooled plate 24 from test bracing frame 6, close test gas circuit 7, execution gas circuit 8 and control circuit 9.
Embodiment 2
The cooled plate air tightness test machine that adopts embodiment 1 to provide, setting the required test bleed pressure of test is 1.2MPa, open control knob 4, connected test gas circuit 7, the reading of recording digital pressure switch 5 is 0.599MPa and test duration, watched for 10 seconds quietly, find that digital pressure switch 5 does not change, stir the pressurize button in the control knob 4, make the source nitrogen 18 and cooled plate 24 isolation of test gas circuit 7, at this moment can connect other cooled plate 24 by other rapid-acting coupling 21 and test; After ten minutes, the reading of observing digital pressure switch 5 is 0.488MPa, the normal slip of the system that considers, judge the sealing existing problems of cooled plate 24, stir 3-position 4-way manually operated control valve 29, allow cylinder 10 drive test bracing frame 6 and sink in the water of tank 2, make water not have cooled plate 24 upper surfaces, observed Bubble formation, record leakage point, stir cooled plate 24 and make upper surface down, observe again former bottom surface and have or not Bubble formation, if any, record leakage point, stir 3-position 4-way manually operated control valve 29, allow cylinder 10 drive test bracing frame 6 and climb away the water surface, stir exhaust button in the control knob 4, nitrogen in the cooled plate of draining 24, disconnect quick coupler 23 and are connected with plug and being connected of cooled plate 24, take out cooled plate 24 from test bracing frame 6, close and test gas circuit 7, carry out gas circuit 8 and control circuit 9.
Embodiment 3
The cooled plate air tightness test machine that adopts embodiment 1 to provide, setting the required test bleed pressure of test is 1.2MPa, open control knob 4, connected test gas circuit 7, the reading of recording digital pressure switch 5 is 0.599MPa and test duration, watched for 10 seconds quietly, it is very fast to find that digital pressure switch 5 readings change, judge the sealing existing problems of cooled plate 24, stir 3-position 4-way manually operated control valve 29, allowing cylinder 10 drive test bracing frame 6 sinks in the water of tank 2, make water not have cooled plate 24 upper surfaces, observed Bubble formation, record leakage point, stirring cooled plate 24 makes upper surface down, observe again former bottom surface and have or not Bubble formation, if any, record leakage point, stir 3-position 4-way manually operated control valve 29, allow cylinder 10 drive test bracing frame 6 and climb away the water surface, stir exhaust button in the control knob 4, nitrogen in the cooled plate of draining 24, disconnect quick coupler 23 and are connected with plug and being connected of cooled plate 24, take out cooled plate 24 from test bracing frame 6, close and test gas circuit 7, carry out gas circuit 8 and control circuit 9.
Claims (6)
1. cooled plate air tightness test machine, comprise main body (1), one side or the left and right sides of main body (1) are arranged with proving installation, described proving installation comprises tank (2), tank (2) is located on the tank support (3), tank (2) is provided with water-trough outlet (30), it is characterized in that, described proving installation also comprises the test bracing frame (6) of being located at tank (2) top, and a side of test bracing frame (6) is connected with the device that moves up and down of being located at main body (1) side; Main body (1) is provided with at least one rapid-acting coupling (21), rapid-acting coupling (21) is communicated with source nitrogen (18), and rapid-acting coupling (21) is connected with quick coupler (23) on the cooled plate (24) by high-pressure hose (22).
2. cooled plate air tightness test machine according to claim 1, it is characterized in that, the described device that moves up and down comprises cylinder (10) and at least one piece guide rail (16) parallel with the piston rod (13) of cylinder (10), be provided with slide block (15) in the guide rail (16), slide block (15) is connected with test bracing frame (6) by link (12), and the end of piston rod (13) is connected with link (12).
3. cooled plate air tightness test machine according to claim 1, it is characterized in that, described main body (1) is provided with test gas circuit (7), test gas circuit (7) comprises solenoid valve group (20), the two ends of solenoid valve group (20) are communicated with source nitrogen (18), rapid-acting coupling (21) by pipeline (19) respectively, solenoid valve group (10) is connected with control circuit (9), control circuit (9) is provided with control knob (4), and control knob (4) is located at main body (1) outside.
4. according to claim 1 or 3 described cooled plate air tightness test machines, it is characterized in that, described main body (1) is provided with carries out gas circuit (8), carry out gas circuit (8) and comprise 3-position 4-way hand valve (29), 3-position 4-way hand valve (29) is communicated with outlet side, the inlet end of compressed gas source (27), cylinder (10) by flexible pipe (28) respectively; 3-position 4-way hand valve (29) is located at main body (1) outside.
5. cooled plate air tightness test machine according to claim 1 is characterized in that, the top of described proving installation is provided with illuminating lamp (25), and this illuminating lamp (25) is located at described main body (1) outside.
6. cooled plate air tightness test machine according to claim 1 is characterized in that, a side of described main body (1) or the left and right sides are arranged with 6 rapid-acting couplings (21) of vertically arranging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220539720 CN202886075U (en) | 2012-10-19 | 2012-10-19 | Test machine for air tightness of water-cooled plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220539720 CN202886075U (en) | 2012-10-19 | 2012-10-19 | Test machine for air tightness of water-cooled plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202886075U true CN202886075U (en) | 2013-04-17 |
Family
ID=48077489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220539720 Expired - Lifetime CN202886075U (en) | 2012-10-19 | 2012-10-19 | Test machine for air tightness of water-cooled plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202886075U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104729804A (en) * | 2013-12-20 | 2015-06-24 | 珠海格力电器股份有限公司 | Welding gun gas tightness detecting device |
| CN105547605A (en) * | 2015-12-30 | 2016-05-04 | 江苏和平动力机械有限公司 | Airtightness detection apparatus applied to cooler |
| CN107132004A (en) * | 2017-05-18 | 2017-09-05 | 深圳市华盛源机电有限公司 | A kind of frock for surveying water cooling plate tightness |
| CN107218959A (en) * | 2017-05-25 | 2017-09-29 | 北京无线电测量研究所 | A kind of module test supports clamping device |
| CN108205095A (en) * | 2016-12-16 | 2018-06-26 | 阿特斯阳光电力集团有限公司 | Connector testing device |
| CN114166436A (en) * | 2021-11-25 | 2022-03-11 | 苏州浪潮智能科技有限公司 | Be applied to air tightness check out test set of cold drawing formula liquid cooling server |
-
2012
- 2012-10-19 CN CN 201220539720 patent/CN202886075U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104729804A (en) * | 2013-12-20 | 2015-06-24 | 珠海格力电器股份有限公司 | Welding gun gas tightness detecting device |
| CN105547605A (en) * | 2015-12-30 | 2016-05-04 | 江苏和平动力机械有限公司 | Airtightness detection apparatus applied to cooler |
| CN108205095A (en) * | 2016-12-16 | 2018-06-26 | 阿特斯阳光电力集团有限公司 | Connector testing device |
| CN107132004A (en) * | 2017-05-18 | 2017-09-05 | 深圳市华盛源机电有限公司 | A kind of frock for surveying water cooling plate tightness |
| CN107218959A (en) * | 2017-05-25 | 2017-09-29 | 北京无线电测量研究所 | A kind of module test supports clamping device |
| CN107218959B (en) * | 2017-05-25 | 2019-04-30 | 北京无线电测量研究所 | A kind of module test support clamping device |
| CN114166436A (en) * | 2021-11-25 | 2022-03-11 | 苏州浪潮智能科技有限公司 | Be applied to air tightness check out test set of cold drawing formula liquid cooling server |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202886075U (en) | Test machine for air tightness of water-cooled plate | |
| CN203534772U (en) | Automatic leakage testing device | |
| CN102384825B (en) | Air tightness detection device for gate valve | |
| CN212110481U (en) | Valve air tightness detection device | |
| CN203551217U (en) | Valve body water test fixture | |
| CN102607777B (en) | Leakage check device for metal hoses in batch | |
| CN210982062U (en) | Intelligent pressure tester for pipe fittings and pipes | |
| CN203249742U (en) | Water leakage detection device for washing kettle | |
| CN203551213U (en) | Water seepage test apparatus for optical cables | |
| CN109115484A (en) | Valve Auto-Test System and method before a kind of Water meter | |
| CN102323010A (en) | Tooling for testing air tightness of thermostat | |
| CN209356140U (en) | A kind of fluid connector sealing leak testing stand | |
| CN209055285U (en) | A kind of experimental rig for examining valve high-low pressure to seal | |
| CN104833499A (en) | Pressure test moulds, pressure test apparatus and pressure test method | |
| CN209820701U (en) | Valve leakproofness is test fixture in batches | |
| CN211978240U (en) | Product airtightness detection device | |
| CN206593817U (en) | Pitch sprinkling car thermal conductive oil pipeline seepage device for fast detecting | |
| CN211262693U (en) | Anti-freezing valve service life detection system | |
| CN102419241A (en) | Water pressure station | |
| CN103207053B (en) | Windshield Washer leakage inspector | |
| CN220772439U (en) | Safety valve quality inspection system | |
| CN204556246U (en) | Pressure testing mold and pressure testing device | |
| CN210180610U (en) | Air-water leakage detecting internal expanding type sealing device | |
| CN102192824B (en) | Automobile connector tightness testing device | |
| CN220871989U (en) | Condom detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201604 Shanghai Songjiang District Shihudang Industrial Park Tang Road, No. 158 Patentee after: SHANGHAI EAGTOP ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 201604 Shanghai Songjiang District Shihudang Industrial Park Tang Road, No. 158 Patentee before: SHANGHAI EAGTOP ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20200407 Address after: 201617 Building 2, no.218, TANGMING Road, Shihudang Town, Songjiang District, Shanghai Patentee after: Shanghai hoto Electronic Technology Co.,Ltd. Address before: 201604 Shanghai Songjiang District Shihudang Industrial Park Tang Road, No. 158 Patentee before: SHANGHAI EAGTOP ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130417 |
|
| CX01 | Expiry of patent term |