CN208488221U - A kind of sensor base compression resistance leakage detection apparatus - Google Patents
A kind of sensor base compression resistance leakage detection apparatus Download PDFInfo
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- CN208488221U CN208488221U CN201821180237.2U CN201821180237U CN208488221U CN 208488221 U CN208488221 U CN 208488221U CN 201821180237 U CN201821180237 U CN 201821180237U CN 208488221 U CN208488221 U CN 208488221U
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- air flue
- sensor base
- shell
- erecting bed
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Abstract
The utility model discloses a kind of sensor base compression resistance leakage detection apparatus, including inflating shell, it inflates shell and is equipped with one through the first air flue of inflation shell, along Y-axis equipped with one group of second air flue through inflation shell along X-axis, second air flue is connected with the first air flue, it inflates shell and is equipped with one group of third air flue along Z axis, third air flue corresponds and is connected with the second air flue；The test device further includes one group of erecting bed and one group of limit screw cap；One end of first air flue is equipped with the first sealing bolt, the other end being threadedly engaged and is connected with gas tube, and gas tube is connected with nitrogen cylinder, and the pipeline of gas tube is equipped with charging and discharging valve and pressure gauge；The both ends of all second air flues are respectively equipped with the second sealing bolt being threadedly engaged；Using independent inflation shell, criss-cross air flue is constituted, the leak detection to sensor base is realized by being passed through nitrogen into air flue, meanwhile, meet the pressure-resistant force request to sensor base, easy to use, high reliablity.
Description
Technical field
The utility model relates to sensor accessory technical field, specifically a kind of sensor base compression resistance leakage detection apparatus.
Background technique
Sensor base is the important component of sensor, and sensor base has stringent air-tightness requirement, is needed
Air tightness test is carried out before factory.Currently, hunted leak using helium mass spectrometer leak detector, but helium mass spectrometer leak detector is not resistant to
By pressure, the sintering of sensor base some places after sintering it is relatively thin, although air-leakage test be it is qualified, in reality
In use, relatively thin place cannot withstand pressure in border, gas leakage will lead to, influence using and with helium mass spectrometer leak detector with regard to nothing
Method screens such case.
Utility model content
The purpose of this utility model is to provide a kind of sensor base compression resistance leakage detection apparatus, which can be in bulk
Leak detection test is carried out to sensor base, and can satisfy the pressure-resistant force request to sensor base.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of sensor base compression resistance leakage detection apparatus, including inflation shell, inflation shell, which runs through along X-axis equipped with one, to be filled
First air flue of gas shell, inflation shell are equipped with one group of second air flue through inflation shell, the second air flue and the first gas along Y-axis
Road is connected, and inflation shell along Z axis is equipped with one group of third air flue, third air flue and the second air flue one-to-one correspondence and respectively with the
Two air flues are connected；
The test device further includes one group of erecting bed and one group of limit screw cap, and erecting bed bottom is matched with third air flue screw thread
Conjunction is fixedly connected, and support chamber is equipped at the top of erecting bed, and support chamber forms support cooperation to sensor base, and erecting bed center is along Z
Axis is equipped with the stomata through erecting bed, and stomata is connected with third air flue；Limit screw cap and the cooperation of erecting bed outer wall thread are fixed
Connection, limit screw cap top are equipped with limit stop ring, and limit stop ring forms sensor base and limits；
One end of first air flue is equipped with the first sealing bolt, the other end being threadedly engaged and is connected with gas tube, gas tube
One end connects the first air flue, the other end is connected with nitrogen cylinder, and the pipeline of gas tube is equipped with charging and discharging valve and pressure gauge；
The both ends of all second air flues are respectively equipped with the second sealing bolt being threadedly engaged.
Further, the bottom of the support chamber is equipped with the seal groove of annular, is embedded with sealing ring in seal groove.
Further, the inflation shell is cuboid.
Further, the inflation shell is stainless steel material.
The utility model has the beneficial effects that giving up the traditional approach that helium mass spectrometer leak detector is hunted leak, utilization is independent
Shell is inflated, criss-cross air flue is constituted, the leak detection to sensor base is realized by being passed through nitrogen into air flue, together
When, to inflate the compression resistance performance that the structure of shell, sealing bolt and erecting bed improves leakage detection apparatus entirety, meet to sensor
The pressure-resistant force request of pedestal, the utility model structure is simple, easy to use, high reliablity.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the enlarged diagram that shell is inflated in Fig. 1；
Fig. 3 is the assembling plan view of the utility model inflation shell, erecting bed and limit screw cap；
Fig. 4 is the assembly magnification diagram of erecting bed in Fig. 1, sensor base and limit screw cap；
Fig. 5 is the enlarged diagram of erecting bed in Fig. 1.
Specific embodiment
In conjunction with shown in Fig. 1 and Fig. 2, the utility model provides a kind of sensor base compression resistance leakage detection apparatus, including inflation
Shell 1, inflation shell 1 are preferably stainless steel cuboid, and inflation shell 1 is equipped with first gas through inflation shell along X-axis
Road 2, inflation shell 1 are equipped with one group of second air flue 3 through inflation shell along Y-axis, and the second air flue 3 is connected with the first air flue 2,
Inflate shell 1 along Z axis be equipped with one group of third air flue 4, third air flue 4 and the second air flue 3 one-to-one correspondence and respectively with the second air flue
3 are connected.
In conjunction with shown in Fig. 3~5, the test device further includes one group of erecting bed 5 and one group of limit screw cap 6,5 bottom of erecting bed
Portion is threadedly engaged with third air flue 4 and is fixedly connected, and 3 chamber 5a of support is equipped at the top of erecting bed 5, support chamber 5a is to sensor base 7
Support cooperation is formed, 5 center of erecting bed is equipped with the stomata 5b through erecting bed along Z axis, and stomata 5b is connected with third air flue 4；
The bottom of support chamber 5a is equipped with the seal groove 5c of annular, is embedded with sealing ring 8 in seal groove 5c.
Limit screw cap 6 is fixedly connected with the cooperation of 5 outer wall thread of erecting bed, and limit stop ring 6a, limit are equipped at the top of limit screw cap 6
Position retaining ring 6a forms sensor base 7 and limits.
One end of first air flue 2 is equipped with the first sealing bolt 9, the other end being threadedly engaged and is connected with gas tube 10, inflates
One end of pipe 10 connects the first air flue, the other end is connected with nitrogen cylinder 11, and the pipeline of gas tube 10 is equipped with charging and discharging valve 12
With pressure gauge 13.The both ends of all second air flues are respectively equipped with the second sealing bolt 14 being threadedly engaged.
In use, into the water by inflation shell 1, charging and discharging valve 12 is opened after sensor base 7 is fixed,
It is filled with nitrogen to inflation shell 1, whether have bubble, the air-tightness of sensor base 7 is judged with this, is observed simultaneously if observing in water
Pressure gauge 13 judges the compression resistance of sensor base 7.Present apparatus structure is simple, and assembly and disassembly is convenient, passes through the side of sealing bolt
Formula can the timely block clearing when air flue blocks, do not interfere other air flues when an air flue blocks yet.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation；Anyone skilled in the art, it is all available in the case where not departing from technical solutions of the utility model ambit
The methods and technical content of the disclosure above makes many possible changes and modifications to technical solutions of the utility model, or is revised as
The equivalent embodiment of equivalent variations.Therefore, all contents without departing from technical solutions of the utility model, according to the utility model
Technical spirit any simple modification, equivalent replacement, equivalence changes and modification made to the above embodiment are still fallen within practical
In the range of the protection of new technique scheme.
Claims (4)
1. a kind of sensor base compression resistance leakage detection apparatus, which is characterized in that including inflating shell, inflation shell is equipped with along X-axis
One the first air flue through inflation shell, inflation shell are equipped with one group of second air flue through inflation shell, the second gas along Y-axis
Road is connected with the first air flue, inflation shell along Z axis be equipped with one group of third air flue, third air flue and the second air flue one-to-one correspondence,
And it is connected respectively with the second air flue；
The leakage detection apparatus further includes one group of erecting bed and one group of limit screw cap, and erecting bed bottom and third air flue are threadedly engaged solid
Fixed connection, erecting bed top are equipped with support chamber, and support chamber forms support cooperation to sensor base, and erecting bed center is set along Z axis
There is the stomata through erecting bed, stomata is connected with third air flue；Limit screw cap is fixedly connected with the cooperation of erecting bed outer wall thread,
Limit stop ring is equipped at the top of limit screw cap, limit stop ring forms sensor base and limits；
One end of first air flue is equipped with the first sealing bolt, the other end being threadedly engaged and is connected with gas tube, one end of gas tube
Connect the first air flue, the other end is connected with nitrogen cylinder, the pipeline of gas tube is equipped with charging and discharging valve and pressure gauge；
The both ends of all second air flues are respectively equipped with the second sealing bolt being threadedly engaged.
2. a kind of sensor base compression resistance leakage detection apparatus according to claim 1, which is characterized in that the support chamber
Bottom is equipped with the seal groove of annular, is embedded with sealing ring in seal groove.
3. a kind of sensor base compression resistance leakage detection apparatus according to claim 1, which is characterized in that the inflation shell
For cuboid.
4. a kind of sensor base compression resistance leakage detection apparatus according to claim 3, which is characterized in that the inflation shell
For stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821180237.2U CN208488221U (en) | 2018-07-25 | 2018-07-25 | A kind of sensor base compression resistance leakage detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821180237.2U CN208488221U (en) | 2018-07-25 | 2018-07-25 | A kind of sensor base compression resistance leakage detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208488221U true CN208488221U (en) | 2019-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821180237.2U Active CN208488221U (en) | 2018-07-25 | 2018-07-25 | A kind of sensor base compression resistance leakage detection apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146229A (en) * | 2019-06-17 | 2019-08-20 | 蚌埠兴创电子科技有限公司 | A kind of leak detection apparatus of metal and glass sintering |
-
2018
- 2018-07-25 CN CN201821180237.2U patent/CN208488221U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146229A (en) * | 2019-06-17 | 2019-08-20 | 蚌埠兴创电子科技有限公司 | A kind of leak detection apparatus of metal and glass sintering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Sensor base carrying capacity leak hunting device Effective date of registration: 20191216 Granted publication date: 20190212 Pledgee: Bengbu Science and Technology Financing Guarantee Co., Ltd. Pledgor: Bengbu Fuyuan Electronic Technology Co., Ltd. Registration number: Y2019990000715 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210113 Granted publication date: 20190212 Pledgee: Bengbu Science and Technology Financing Guarantee Co.,Ltd. Pledgor: BENGBU FUYUAN ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2019990000715 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A pressure resistant leak detection device for sensor base Effective date of registration: 20210301 Granted publication date: 20190212 Pledgee: Merchants Bank Bengbu branch of Limited by Share Ltd. Pledgor: BENGBU FUYUAN ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2021980001349 |