CN214407921U - Energy controller airtightness testing system - Google Patents
Energy controller airtightness testing system Download PDFInfo
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- CN214407921U CN214407921U CN202120430436.XU CN202120430436U CN214407921U CN 214407921 U CN214407921 U CN 214407921U CN 202120430436 U CN202120430436 U CN 202120430436U CN 214407921 U CN214407921 U CN 214407921U
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Abstract
The utility model relates to an air tightness test technical field, concretely relates to energy source controller airtight test system, including support, last mounting, lower mounting and base, the support passes through the pillar and sets up in the base upper end, it sets up in the support below to go up the mounting, lower mounting sets up in the base up end, it is provided with test station and contrast station to go up between mounting and the lower mounting. The utility model carries out the air tightness test by the mass flow method principle, can read the leakage rate of the workpiece to be tested by a flowmeter or other sensor elements directly, does not need to wait for a long time, and greatly improves the working efficiency; the test process is irrelevant to the absolute magnitude of pressure, has improved the application scope of test system.
Description
Technical Field
The utility model relates to an airtight test technical field especially relates to airtight test system of energy controller.
Background
The air tightness is one of important standards for checking whether the quality of the water-cooling plate of the controller is qualified, and the currently adopted test method is to place a workpiece on a workbench and manually hold a tester to test the air tightness of the workpiece. The method has the disadvantages that the test is greatly influenced by human factors, the accuracy of the test is reduced due to fatigue and misoperation caused by long-time work, manpower is wasted, and the working efficiency is reduced. Chinese patent publication No. CN 209342292U discloses an airtight test system of new energy source controller, the on-line screen storage device comprises a base, be provided with the fixed bolster on the base, the top of fixed bolster is provided with the fixed plate, the lower terminal surface of fixed plate is provided with the lift cylinder, the lower extreme of lift cylinder is provided with the fixed mould of work piece, the base up end is provided with the fixed lower mould of work piece that corresponds with the fixed mould of work piece in the below of fixed plate, the up end of the fixed lower mould of work piece is provided with test inlet port and test venthole that correspond with work piece inlet port and work piece venthole, the side of the fixed lower mould of work piece is provided with connection and uses inlet port and connection venthole, connection and use inlet port and connection and communicate test venthole respectively with test, this technique has reduced manual operation to a certain extent, and work efficiency is improved.
The prior art is as follows: the air tightness test is carried out by a differential pressure method principle, and the air tightness is detected through a long-time pressure stabilization stage, so that the working efficiency is greatly reduced; the pressure testing pressure is required to be high, the workpiece with large leakage is damaged, and the leakage condition of the workpiece with small leakage cannot be visually judged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an airtight test system of energy source controller, through mass flow method principle test gas tightness, can be simple, audio-visual detect the gas tightness of being surveyed the work piece, improved work efficiency greatly.
The energy controller airtightness testing system according to the embodiment of the utility model comprises a bracket, an upper fixing piece, a lower fixing piece and a base, the bracket is arranged at the upper end of the base through the pillar, the upper fixing piece is arranged below the bracket, the lower fixing piece is arranged on the upper end surface of the base, a testing station and a comparison station are arranged between the upper fixing piece and the lower fixing piece, a working air inlet valve and a working air outlet valve are respectively arranged on the upper fixing piece above the testing station and the lower fixing piece below the testing station, a contrast air inlet valve and a contrast air outlet valve are respectively arranged on the upper fixing piece above the contrast station and the lower fixing piece below the contrast station, the working air inlet valve and the comparison air inlet valve are communicated with the air supply valve through air guide pipes, the working air outlet valve and the comparison air outlet valve are communicated with each other, and flow meters are arranged on communication air paths of the working air outlet valve and the comparison air outlet valve.
Furthermore, the upper fixing piece is fixed on the lower end face of the support through the hanging rod in a hanging mode, a motor is arranged right above the working air inlet valve on the upper end face of the upper fixing piece, and an output shaft of the motor is in transmission connection with the upper end of the working air inlet valve.
Further, the base upper end is provided with the mounting groove, the mounting passes through the fix with screw in the mounting groove of base upper end down.
Further, the lateral wall of work admission valve and contrast admission valve all is provided with the trachea adapter, the gulp valve sets up in the support top, gas conduit is linked together work admission valve and contrast admission valve and gulp valve through the trachea adapter.
Furthermore, the gas guide pipe is provided with gas path switches at positions close to the working gas inlet valve and the comparison gas inlet valve.
Further, the contrast admission valve lateral wall is provided with the pressure release switch with the relative position of trachea adapter.
Furthermore, a workpiece to be tested and a comparison cavity are respectively arranged on the test station and the comparison station.
Further, the air inlet and the air outlet of the workpiece to be tested are respectively communicated with a working air inlet valve and a working air outlet valve, and the air inlet and the air outlet of the comparison accommodating cavity are respectively communicated with a comparison air inlet valve and a comparison air outlet valve.
Further, during the lower mounting is embedded in the bottom of work air outlet valve and contrast air outlet valve, the inside gas passage who communicates work air outlet valve and contrast air outlet valve that is provided with of lower mounting.
Further, the flowmeter is arranged on the side wall of the lower fixing piece and communicated with a gas passage communicated with the working gas outlet valve and the comparison gas outlet valve.
Compared with the prior art, the utility model beneficial effect who has is:
1. the air tightness test is carried out by the mass flow method, and the diffusion motion of the detection air is formed by comparing the pressure difference between the cavity and the workpiece to be detected, so that the leakage rate of the workpiece to be detected can be read visually by a flowmeter or other sensor elements, long-time waiting is not needed, and the working efficiency is greatly improved;
2. due to the fact that the principle of pressure balance is adopted, the testing process is irrelevant to the absolute magnitude of pressure, the air tightness of most of workpieces can be detected without adding high pressure, further, the high-precision (small leakage rate) condition is met, small leakage can be detected by increasing the testing pressure, and the application range of the testing system is widened.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a front view of an energy controller airtightness testing system provided by the present invention;
fig. 2 is a side view of the energy controller airtightness testing system provided by the present invention.
In the figure: 1-bracket, 2-base, 3-upper fixing piece, 4-lower fixing piece, 5-contrast containing cavity, 6-working air inlet valve, 7-working air outlet valve, 8-air supplement valve, 9-air conduit, 10-motor, 11-pillar, 12-hanging rod, 13-flowmeter, 14-pressure relief switch, 15-air path switch, 16-contrast air inlet valve and 17-contrast air outlet valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1-2, the preferred embodiment of the present invention is shown.
An air tightness test system of an energy controller comprises a support 1, an upper fixing piece 3, a lower fixing piece 4 and a base 2, wherein the support 1 is arranged at the upper end of the base 2 through a support 11, the upper fixing piece 3 is arranged below the support 1, the lower fixing piece 4 is arranged on the upper end surface of the base 2, a test station and a comparison station are arranged between the upper fixing piece 3 and the lower fixing piece 4, a working air inlet valve 6 and a working air outlet valve 7 are respectively arranged on the upper fixing piece 3 above the test station and the lower fixing piece 4 below the test station, the upper fixing part 3 above the comparison station and the lower fixing part 4 below the upper fixing part 3 are respectively provided with a comparison air inlet valve 16 and a comparison air outlet valve 17, the working air inlet valve 6 and the comparison air inlet valve 7 are communicated with the air supply valve 8 through the gas guide pipe 9, the working air outlet valve 6 is communicated with the comparison air outlet valve 16, and the communication gas path of the working air outlet valve 6 and the comparison air outlet valve 16 is provided with a flow meter 13.
In this embodiment, the upper fixing member 3 is suspended and fixed on the lower end face of the bracket 1 through a hanging rod 12, a motor 10 is arranged right above the working air inlet valve 6 on the upper end face of the upper fixing member 3, an output shaft of the motor 10 is in transmission connection with the upper end of the working air inlet valve 6, the upper end of the base 2 is provided with a mounting groove, and the lower fixing member is fixed in the mounting groove on the upper end of the base 2 through a screw 4.
In this embodiment, the lateral wall of work admission valve 6 and contrast admission valve 7 all is provided with the trachea adapter, and gulp valve 8 sets up in 1 top of support, and gas conduit 9 is linked together work admission valve 6 and contrast admission valve 17 and gulp valve 8 through the trachea adapter, and gas conduit 9 all is provided with gas circuit switch 15 on being close to work admission valve 6 and contrast admission valve 17's the position, and contrast admission valve 17 lateral wall is provided with pressure release switch 14 with the relative position of trachea adapter.
In this embodiment, a workpiece to be tested and a comparison chamber 5 are respectively placed on the testing station and the comparison station, an air inlet and an air outlet of the workpiece to be tested are respectively communicated with the working air inlet valve 6 and the working air outlet valve 7, and an air inlet and an air outlet of the comparison chamber 5 are respectively communicated with the comparison air inlet valve 16 and the comparison air outlet valve 17.
In this embodiment, the lower fixing member 4 is embedded in the bottom ends of the working air outlet valve 6 and the comparison air outlet valve 7, a gas passage for communicating the working air outlet valve 7 and the comparison air outlet valve 17 is arranged inside the lower fixing member 4, and the flow meter 13 is arranged on the side wall of the lower fixing member 4 and is communicated with the gas passage for communicating the working air outlet valve 7 and the comparison air outlet valve 17.
This technical scheme is when using, at first will await measuring work piece and contrast appearance chamber 5 and place respectively on test station and contrast station, motor 10 promotes work admission valve 6 through the output shaft transmission and compresses tightly downwards, guarantee the gas tightness of the work piece kneck that awaits measuring, afterwards, hold the intracavity 5 supplementary gas to the work piece that awaits measuring and contrast simultaneously through gas conduit 9 by gulp valve 8, stop aerifing after the steady voltage, if there is the leakage work piece end that awaits measuring, gas in the contrast appearance chamber 5 will flow toward the product end, can test the leakage rate of contrast appearance chamber 5 end toward the work piece end that awaits measuring with the flowmeter this moment, it is simple directly perceived, and the work efficiency is greatly improved.
The details of the present invention are well known to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Energy controller airtight test system includes support, last mounting, lower mounting and base, its characterized in that: the support passes through the pillar and sets up in the base upper end, it sets up in the support below to go up the mounting, the mounting sets up in the base up end down, it is provided with test station and contrast station to go up between mounting and the lower mounting, be provided with work admission valve and work air outlet valve on the last mounting of test station top and the lower mounting of below respectively, be provided with contrast admission valve and contrast air outlet valve on the last mounting of contrast station top and the lower mounting of below respectively, work admission valve and contrast admission valve pass through gas conduit and the mutual intercommunication of gulp valve, work air outlet valve and contrast air outlet valve communicate each other, be provided with the flowmeter on the intercommunication gas circuit of work air outlet valve and contrast air outlet valve.
2. The energy controller hermetic test system according to claim 1, wherein: the upper fixing piece is fixed on the lower end face of the support through a hanging rod in a hanging mode, a motor is arranged right above a working air inlet valve on the upper end face of the upper fixing piece, and an output shaft of the motor is in transmission connection with the upper end of the working air inlet valve.
3. The energy controller hermetic test system according to claim 2, wherein: the base upper end is provided with the mounting groove, the mounting passes through in the mounting groove of fix with screw in base upper end down.
4. The energy controller hermetic test system according to claim 3, wherein: the lateral wall of work admission valve and contrast admission valve all is provided with the trachea adapter, the gulp valve sets up in the support top, gas conduit is linked together work admission valve and contrast admission valve and gulp valve through the trachea adapter.
5. The energy controller hermetic test system according to claim 4, wherein: and gas path switches are arranged at the positions of the gas guide pipe, which are close to the working gas inlet valve and the comparison gas inlet valve.
6. The energy controller hermetic test system according to claim 5, wherein: and a pressure relief switch is arranged at the position where the side wall of the contrast air inlet valve is opposite to the air pipe adapter.
7. The energy controller hermetic test system according to claim 6, wherein: and the test station and the comparison station are respectively provided with a workpiece to be tested and a comparison cavity.
8. The energy controller hermetic test system according to claim 7, wherein: the air inlet and the air outlet of the workpiece to be detected are respectively communicated with the working air inlet valve and the working air outlet valve, and the air inlet and the air outlet of the comparison accommodating cavity are respectively communicated with the comparison air inlet valve and the comparison air outlet valve.
9. The energy controller hermetic test system according to claim 8, wherein: the bottom ends of the working air outlet valve and the comparison air outlet valve are embedded into the lower fixing piece, and a gas passage communicated with the working air outlet valve and the comparison air outlet valve is arranged in the lower fixing piece.
10. The energy controller hermetic test system according to claim 9, wherein: the flowmeter is arranged on the side wall of the lower fixing piece and is communicated with a gas passage communicated with the working gas outlet valve and the comparison gas outlet valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120430436.XU CN214407921U (en) | 2021-02-28 | 2021-02-28 | Energy controller airtightness testing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120430436.XU CN214407921U (en) | 2021-02-28 | 2021-02-28 | Energy controller airtightness testing system |
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| CN214407921U true CN214407921U (en) | 2021-10-15 |
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| CN202120430436.XU Active CN214407921U (en) | 2021-02-28 | 2021-02-28 | Energy controller airtightness testing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114489000A (en) * | 2021-12-30 | 2022-05-13 | 青岛鼎信通讯股份有限公司 | Automatic detection system applied to energy controller |
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2021
- 2021-02-28 CN CN202120430436.XU patent/CN214407921U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114489000A (en) * | 2021-12-30 | 2022-05-13 | 青岛鼎信通讯股份有限公司 | Automatic detection system applied to energy controller |
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