CN208860532U - A kind of low-atmospheric pressure test switching tooling - Google Patents
A kind of low-atmospheric pressure test switching tooling Download PDFInfo
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- CN208860532U CN208860532U CN201821608925.4U CN201821608925U CN208860532U CN 208860532 U CN208860532 U CN 208860532U CN 201821608925 U CN201821608925 U CN 201821608925U CN 208860532 U CN208860532 U CN 208860532U
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Abstract
The utility model provides a kind of low-atmospheric pressure test switching tooling, including switching seal cavity and sealing flange component；The both ends for seal cavity of transferring are openning shape, and first end is connect with low-atmospheric pressure test cabinet, and second end is connect with flange assembly；It is sealed between the first end and low-atmospheric pressure test cabinet by first seal；The sealing flange component includes sealing flange, and sealing flange is connect with the second end of switching seal cavity, and is sealed by second seal therebetween；Hermetically sealed connector and liquid in-out pipe interface are installed on the sealing flange, are sealed respectively by third sealing element and the 4th sealing element between hermetically sealed connector, liquid in-out pipe interface and sealing flange.The utility model electric interfaces are transferred with liquid cooling pipe interface by sealing flange component, and seal form is sealed using sealing element, and sealing effect is good, and testing crew is easy to operate.
Description
Technical field
The utility model relates to low-atmospheric pressure test tooling technical fields, and in particular to a kind of low-atmospheric pressure test switching work
Dress.
Background technique
General air equipment requires to carry out low-atmospheric pressure test, and needs simultaneously to be powered to test specimen and carry out classical insulation
Measurement, therefore the pressure-bearing cabinet of low pressure test chamber be equipped with cable access way, cable access way internal diameter about 85mm or so.
When low-atmospheric pressure test, cable access way needs to carry out closure sealing with a large amount of low pressure glue, when air pressure is lower, low pressure
Chamber integral sealing effect is poor, and low pressure glue is disposable product, and low-atmospheric pressure test is at high cost, and testing crew operation is tired
It is difficult.
Utility model content
The technical problem to be solved by the utility model is to asking for existing low pressure test chamber integral sealing effect difference
Topic.
The utility model solves above-mentioned technical problem using following technical scheme:
A kind of low-atmospheric pressure test switching tooling, including switching seal cavity and sealing flange component；
The both ends for seal cavity of transferring are openning shape, and first end is connect with low-atmospheric pressure test cabinet, second end and flange
Component connection；It is sealed between the first end and low-atmospheric pressure test cabinet by first seal；
The sealing flange component includes sealing flange, and sealing flange is connect with the second end of switching seal cavity, and two
It is sealed between person by second seal；
Hermetically sealed connector and liquid in-out pipe interface, hermetically sealed connector, disengaging liquid pipeline are installed on the sealing flange
It is sealed respectively by third sealing element and the 4th sealing element between interface and sealing flange.
Further, the both ends of the switching seal cavity are circular open, and the opening diameter of first end is less than the
Two end opening diameters.
Further, the first seal and second seal are O-ring seal.
Further, liquid in-out pipe interface water inlet is equipped with sealing cover.
Further, the third sealing element is gasket.
Further, the hermetically sealed connector of multiple and different specifications is installed on the sealing flange.
Further, the adaptation current range of the hermetically sealed connector of the multiple different size is from 0.1A to 200A.
Further, the installation of the hermetically sealed connector uses blind threaded hole.
Further, the 4th sealing element is sealing ring or gasket.
Further, the installation of the liquid in-out pipe interface uses blind threaded hole.
The utility model has the following beneficial effects:
Electric interfaces are transferred with liquid cooling pipe interface by sealing flange component, and seal form is carried out using sealing element
Sealing, sealing effect is good, and testing crew is easy to operate.
Sealing element uses O-ring seal or gasket, does not need to carry out closure sealing with low pressure glue, and sealing effect is good,
It is at low cost.
This tooling is equipped with liquid in-out pipe joint, and convenient for the connection of liquid cooling pipeline, it is low liquid progress can be led to liquid cooling test specimen
Gas pressure test, liquid in-out line portals are equipped with sealing cover, when not needing logical liquid, with sealing cover with regard to salable.
This tooling is equipped with the hermetically sealed connector of a variety of different sizes, and the test that can satisfy different test specimen difference electric currents needs
It asks, adaptation test specimen type is more, has a wide range of application.
Detailed description of the invention
Fig. 1 is the structural exploded view of low-atmospheric pressure test switching tooling in the utility model embodiment；
Fig. 2 is the side view of low-atmospheric pressure test switching tooling in the utility model embodiment.
Specific embodiment
In order to the utility model structure feature and it is reached the effect of have a better understanding and awareness, to compared with
Good examples and drawings cooperate detailed description, are described as follows:
A kind of low-atmospheric pressure test switching tooling, as shown in Figs. 1-2, including switching seal cavity 1 and sealing flange component.
The both ends of switching seal cavity 1 are circular open, and the opening diameter of first end 11 is less than opening for second end 12
Mouth diameter.First end 11 is connect with low-atmospheric pressure test cabinet (figure does not indicate), the first end 11 and low-atmospheric pressure test cabinet (figure
Do not indicate) between be sealed by first seal (figure do not indicate).
Second end 12 is connect with sealing flange component.Sealing flange component includes sealing flange 21,22 and of hermetically sealed connector
Liquid in-out pipe interface 23.
Sealing flange 21 with switching seal cavity 1 second end 12 connect, and therebetween pass through second seal 121 into
Row sealing.
Hermetically sealed connector 22 and liquid in-out pipe interface 23 be installed on the sealing flange 21, hermetically sealed connector 22, into
It is sealed respectively by third sealing element 213 and the 4th sealing element 214 between outlet tube road interface 23 and sealing flange 21.
As further preferred technical solution, the first seal (figure does not indicate) and second seal 121 are O
Type sealing ring.The third sealing element 213 is gasket.4th sealing element 214 is sealing ring or gasket.The disengaging
23 water inlet of liquid pipeline interface is equipped with sealing cover 231.
As further preferred technical solution, the sealed connection of multiple and different specifications is installed on the sealing flange 21
Device 22.The adaptation current range of the hermetically sealed connector 22 of the multiple different size meets different test specimens not from 0.1A to 200A
With the testing requirement of electric current.
As further preferred technical solution, the installation of the hermetically sealed connector 22 and liquid in-out pipe interface 23 is used
Blind threaded hole guarantees leakproofness.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only the principles of the present invention, the utility model also has respectively on the premise of not departing from the spirit and scope of the utility model
Kind changes and improvements, these changes and improvements are both fallen in the range of claimed invention.The requires of the utility model
Protection scope defined by appended claims and its equivalent.
Claims (10)
1. a kind of low-atmospheric pressure test switching tooling, which is characterized in that including switching seal cavity and sealing flange component；
The both ends for seal cavity of transferring are openning shape, and first end is connect with low-atmospheric pressure test cabinet, second end and flange assembly
Connection；It is sealed between the first end and low-atmospheric pressure test cabinet by first seal；
The sealing flange component includes sealing flange, and sealing flange is connect with the second end of switching seal cavity, and the two it
Between be sealed by second seal；
Hermetically sealed connector and liquid in-out pipe interface, hermetically sealed connector, liquid in-out pipe interface are installed on the sealing flange
It is sealed respectively by third sealing element and the 4th sealing element between sealing flange.
2. a kind of low-atmospheric pressure test switching tooling according to claim 1, which is characterized in that the switching seal cavity
Both ends be circular open, and the opening diameter of first end is less than second end opening diameter.
3. a kind of low-atmospheric pressure test switching tooling according to claim 2, which is characterized in that the first seal and
Second seal is O-ring seal.
4. a kind of low-atmospheric pressure test switching tooling according to claim 1, which is characterized in that the disengaging liquid pipeline connects
Mouth water inlet is equipped with sealing cover.
5. a kind of low-atmospheric pressure test switching tooling according to claim 1, which is characterized in that the third sealing element is
Gasket.
6. a kind of low-atmospheric pressure test switching tooling according to claim 1, which is characterized in that pacify on the sealing flange
Hermetically sealed connector equipped with multiple and different specifications.
7. a kind of low-atmospheric pressure test switching tooling according to claim 6, which is characterized in that the multiple different size
Hermetically sealed connector adaptation current range from 0.1A to 200A.
8. a kind of low-atmospheric pressure test switching tooling according to claim 1, which is characterized in that the hermetically sealed connector
Installation uses blind threaded hole.
9. a kind of low-atmospheric pressure test switching tooling according to claim 1, which is characterized in that the 4th sealing element is
Sealing ring or gasket.
10. a kind of low-atmospheric pressure test switching tooling according to claim 1, which is characterized in that the disengaging liquid pipeline
The installation of interface uses blind threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821608925.4U CN208860532U (en) | 2018-09-30 | 2018-09-30 | A kind of low-atmospheric pressure test switching tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821608925.4U CN208860532U (en) | 2018-09-30 | 2018-09-30 | A kind of low-atmospheric pressure test switching tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208860532U true CN208860532U (en) | 2019-05-14 |
Family
ID=66419999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821608925.4U Active CN208860532U (en) | 2018-09-30 | 2018-09-30 | A kind of low-atmospheric pressure test switching tooling |
Country Status (1)
| Country | Link |
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| CN (1) | CN208860532U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111610500A (en) * | 2020-07-08 | 2020-09-01 | 中国电子科技集团公司第三十八研究所 | Airborne radar low-pressure test sealing test device |
| CN112730907A (en) * | 2020-12-21 | 2021-04-30 | 贵州航天计量测试技术研究所 | Multi-channel signal output low-pressure test device for radio frequency microwave product |
| CN113686512A (en) * | 2021-07-21 | 2021-11-23 | 东风柳州汽车有限公司 | Detection device and electric automobile |
-
2018
- 2018-09-30 CN CN201821608925.4U patent/CN208860532U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111610500A (en) * | 2020-07-08 | 2020-09-01 | 中国电子科技集团公司第三十八研究所 | Airborne radar low-pressure test sealing test device |
| CN112730907A (en) * | 2020-12-21 | 2021-04-30 | 贵州航天计量测试技术研究所 | Multi-channel signal output low-pressure test device for radio frequency microwave product |
| CN112730907B (en) * | 2020-12-21 | 2024-05-03 | 贵州航天计量测试技术研究所 | Multi-channel signal output low-pressure test device for radio frequency microwave products |
| CN113686512A (en) * | 2021-07-21 | 2021-11-23 | 东风柳州汽车有限公司 | Detection device and electric automobile |
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