CN109100087A - A kind of sealing performance test sensor, sealing ring tightness energy test device to be measured - Google Patents
A kind of sealing performance test sensor, sealing ring tightness energy test device to be measured Download PDFInfo
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- CN109100087A CN109100087A CN201811147053.0A CN201811147053A CN109100087A CN 109100087 A CN109100087 A CN 109100087A CN 201811147053 A CN201811147053 A CN 201811147053A CN 109100087 A CN109100087 A CN 109100087A
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- conductor
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- sealing performance
- skeleton
- sealing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
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- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention proposes a kind of sealing performances to test sensor, sealing ring tightness energy test device to be measured, wherein sealing performance tests sensor, including sensor body, power supply and signal detector, sensor body includes the first conductor, the second conductor and skeleton, skeleton is made of insulation absorbent material, first conductor and the second conductor are arranged in skeleton and keep at a distance, the first conductor, power supply, signal detector and the second conductor series connection.A kind of sealing performance proposed by the present invention tests sensor, sealing ring tightness energy test device to be measured, and structure is simple, can be with automatic measurement leakproofness, the out-of-service time is recorded, determines leakage point, can be used to detect the sealing performance of sealing ring to be measured repeatedly, it is good to test flexibility, as a result reliably.
Description
Technical field
The present invention relates to technical field of electricity more particularly to a kind of sealing performance test sensors, sealing ring to be measured sealing
Performance testing device.
Background technique
New-energy automobile is using battery pack storage (such as lithium battery) or to convert the electric energy of (such as fuel cell) as power drive
Vehicle advances.In order to adapt to rainy day or ponding road, the safety and normal work of power unit, new-energy automobile power electric are maintained
Pond group is generally required to take seal approach, so that power unit meets or exceeds IP67 grades of degree of protection.
Protection for IP67 or greater degree, existing correlation national standard and international standard define test method.But it is specific
Waterproof test process is sealed for stack seal part, how to determine when sealing element fails, determines invalid position and reason, into
And the critical operating condition of clear sealing element, it there is no preferable test device and method.It is tested and is sealed using general waterproof experimental method
Part needs to wait for a long time, and can only determine whether the waterproof performance of sealing element reaches some grade, not can determine that sealing
When part fails, therefore can not also determine the critical operating condition of sealing element, and can not also know leakage point in many cases.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of sealing performance test sensors, to be measured close
Seal sealing property testing equipment.
A kind of sealing performance proposed by the present invention tests sensor, comprising: sensor body, power supply, signal detector pass
Sensor ontology includes that the first conductor, the second conductor and skeleton, skeleton are made of insulation absorbent material, and the first conductor, second are led
Body is arranged in skeleton and keeps at a distance, the first conductor, power supply, signal detector and the second conductor series connection.
Preferably, skeleton is made of one of sponge, paper and water suction cloth.
Preferably, the first conductor, the second conductor are in linear conductor, ring shaped conductor, coilshaped conductor and reticulated conductive
It is a kind of.
Preferably, skeleton includes: the first casing play, the second casing play and third casing play, the first casing play, the second skeleton
Layer, third casing play are successively bonded fixation, and the first conductor is arranged between the first casing play and the second casing play, the second conductor cloth
It sets between the second casing play and third casing play.
Preferably, skeleton is mixed with soluble electrolytic salt.
Working principle: when the first conductor, the connection of the second conductor, signal inspection device record information simultaneously sends warning signal.
The invention also provides a kind of sealing ring tightness energy test devices to be measured, comprising: cabinet, case lid, fastener, close
Sealing property tests sensor, and the sealing surface between cabinet and case lid opens up the annular groove for placing sealing ring to be measured, and fastener is tight
Gu cabinet and case lid, sealing performance tests sensor using described in sealing performance of the present invention test sensor any embodiment
Sealing performance tests sensor, and the sensor body in sealing performance test sensor is arranged in the inside of annular groove.
Working principle: once sealing ring to be measured fails, water can be absorbed after sealing ring to be measured infiltration by skeleton, at water suction
First conductor, the second conductor are connected to, signal detector record information simultaneously sends warning signal.
When specific works, sealing ring to be measured is placed in sealing ring tightness energy test device, by assembled sealing ring
Sealing property testing equipment is immersed in the water designated depth according to test request, starts timing；If after reaching specified time, signal
Detector does not send warning signal, then test terminates, and illustrates that sealing ring tightness to be measured can be good；If not up to nominative testing
Time, signal detector send warning signal, then illustrate that sealing ring tightness to be measured can fail, and take out and dismantle to be measured from water
Sealing ring tightness energy test device, it is leakage point that observing on skeleton, which has water stain place,.
A kind of sealing performance proposed by the present invention tests sensor, sealing ring tightness energy test device to be measured, structure letter
It is single, the out-of-service time can be recorded, determines leakage point with automatic measurement leakproofness, can be used to detect sealing ring sealing to be measured repeatedly
Performance, test flexibility is good, as a result reliably.
Detailed description of the invention
Fig. 1 is that a kind of sealing performance tests sensor structure schematic diagram.
Fig. 2 is the structural schematic diagram that a kind of sealing performance tests sensor embodiment.
Fig. 3 is the structural schematic diagram of sealing ring tightness energy test device.
Fig. 4 is partial enlarged view at the A of Fig. 3.
Specific embodiment
As shown in Figs 1-4, Fig. 1 is the structural schematic diagram that a kind of sealing performance tests sensor；Fig. 2 is a kind of sealing performance
Test the structural schematic diagram of sensor embodiment；Fig. 3 is the structural schematic diagram of sealing ring tightness energy test device to be measured；Fig. 4
For partial enlarged view at the A of Fig. 3.
Referring to Fig.1, a kind of sealing performance proposed by the present invention tests sensor, comprising: sensor body, power supply 3 and letter
Number detector 4, sensor body include that the first conductor 1, the second conductor 2 and skeleton, skeleton are made of insulation absorbent material, the
One conductor 1, the second conductor 2 are arranged in skeleton and keep at a distance, the first conductor 1, power supply 3, signal detector 4 and the second conductor
2 series connection.Skeleton has the function of fixed and the first, second conductor is isolated, as skeleton be made of insulation absorbent material,
Do not have electric conductivity under drying regime, when skeleton absorbs water, the first conductor 1, the second conductor 2 can be connected at water suction.Signal detection
Device has timing, warning function.
Working principle: when the first conductor and the second conductor are connected to, signal detector record information simultaneously sends warning signal.
In the present embodiment, skeleton can be one of water-absorbing sponge, paper, water suction cloth.
In the present embodiment, the first conductor 1, the second conductor 2 are linear conductor, ring shaped conductor, polygon, reticulated conductive
One of.
Referring to Fig. 2, in the present embodiment, skeleton includes: the first casing play, the second casing play, third casing play, and first
Casing play, the second casing play, third casing play are successively bonded fixation, and the first conductor 1 is arranged in the first casing play, the second casing play
Between, the second conductor 2 is arranged between the second casing play, third casing play.First casing play, the second casing play, third skeleton
Layer has the function of fixed and the first, second conductor of isolation, while in skeleton water suction, can be by the first conductor 1, second at water suction
Conductor 2 is connected to.
In the present embodiment, skeleton is mixed with soluble electrolytic salt.It can be by bone mixed with the skeleton of soluble electrolytic salt
What frame obtained after electrolyte salt solution impregnates and is dried.It can make the first conductor mixed with the skeleton of soluble electrolytic salt
1, the electric conductivity at water suction of second conductor 2 in water suction is more preferable, keeps the sensitivity of sensor higher.In the specific implementation, may be used
Dissolubility electrolytic salt be preferably have no toxic side effect, be environmentally friendly, is cheap, the electrolytic salt that good conductivity, dissolubility are high,
Such as sodium chloride, potassium chloride, sodium sulphate, potassium sulfate or calcium chloride.
Referring to Fig. 3, Fig. 4, the invention also provides a kind of sealing ring tightness energy test devices, comprising: cabinet 5, case lid
6, fastener, sensor open up the annular groove for placing sealing ring to be measured, fastener at the sealing surface between cabinet 5 and case lid 6
Cabinet 5 and case lid 6 are fastened, sealing performance is tested sensor and appointed using described in sealing performance of the present invention test sensor embodiment
Sealing performance of anticipating tests sensor, and the sensor body in sealing performance test sensor is arranged in the inside of annular groove.
When specific works, sealing ring to be measured is placed in annular groove, and fastens cabinet 5 and case lid 6, sealing ring to be measured is sealed
Performance testing device is immersed in the water designated depth according to test request, starts timing；If after reaching specified time, signal detection
Device 4 does not send warning signal, then test terminates, and illustrates that sealing ring tightness to be measured can be good；If not up to nominative testing when
Between, signal detector 4 sends warning signal, and illustrates that sealing ring tightness to be measured can fail, and stops timing, takes out simultaneously from water
Sealing ring tightness energy test device is dismantled, it is leakage point that observing on skeleton, which has water stain place,.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of sealing performance tests sensor characterized by comprising sensor body, power supply (3) and signal detector
(4), sensor body includes that the first conductor (1), the second conductor (2) and skeleton, skeleton are made of insulation absorbent material, and first
Conductor (1) and the second conductor (2) are arranged in skeleton and keep at a distance, the first conductor (1), power supply (3), signal detector (4)
It connects with the second conductor (2).
2. sealing performance according to claim 1 tests sensor, which is characterized in that skeleton uses sponge, paper and water suction
One of cloth is made.
3. sealing performance according to claim 2 tests sensor, which is characterized in that the first conductor (1), the second conductor
It (2) is one of linear conductor, ring shaped conductor, coilshaped conductor and reticulated conductive.
4. sealing performance according to claim 3 tests sensor, which is characterized in that skeleton includes the first casing play, the
Two casing plays and third casing play, the first casing play, the second casing play and third casing play are successively bonded fixation, the first conductor
(1) be arranged between the first casing play and the second casing play, the second conductor (2) be arranged in the second casing play and third casing play it
Between.
5. sealing performance according to any one of claims 1-4 tests sensor, which is characterized in that skeleton is mixed with solvable
Property electrolytic salt.
6. a kind of sealing ring tightness energy test device characterized by comprising cabinet (5), case lid (6), fastener and sealing
Performance test sensor, the sealing surface between cabinet (5) and case lid (6) offer the annular groove for placing sealing ring to be measured, case
Body (5) is fastenedly connected with case lid (6) by fastener, and sealing performance test sensor is wanted using any right of claim 1-5
The sealing performance is asked to test sensor, the sensor body in sealing performance test sensor is arranged in the inside of annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811147053.0A CN109100087A (en) | 2018-09-29 | 2018-09-29 | A kind of sealing performance test sensor, sealing ring tightness energy test device to be measured |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811147053.0A CN109100087A (en) | 2018-09-29 | 2018-09-29 | A kind of sealing performance test sensor, sealing ring tightness energy test device to be measured |
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| Publication Number | Publication Date |
|---|---|
| CN109100087A true CN109100087A (en) | 2018-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811147053.0A Pending CN109100087A (en) | 2018-09-29 | 2018-09-29 | A kind of sealing performance test sensor, sealing ring tightness energy test device to be measured |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006596A (en) * | 2019-04-20 | 2019-07-12 | 清华大学 | A kind of static seal leak detecting device |
| CN113432800A (en) * | 2021-06-25 | 2021-09-24 | 温尚熙 | Flexible water droplet detection device of intelligence of flexible multi-application scene |
| CN117906940A (en) * | 2024-03-20 | 2024-04-19 | 山东北方创信防水科技集团股份有限公司 | Sealing performance detection device for rubber sealing ring |
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| GB2218242A (en) * | 1988-04-19 | 1989-11-08 | Arthur Leonard Lewis | Liquid sensor |
| DE10208767C1 (en) * | 2002-02-28 | 2003-07-10 | Osram Opto Semiconductors Gmbh | Apparatus determining permeability to corrosive penetrating e.g. electronic package, locates metal connected to resistance meter on one side of layer, corrosive on other side |
| CN101632010A (en) * | 2006-12-28 | 2010-01-20 | 新加坡科技研究局 | The packaging that has integrated gas permeation sensor |
| CN102313792A (en) * | 2011-08-22 | 2012-01-11 | 中国兵器工业集团第五三研究所 | Humidity indicator |
| CN104272076A (en) * | 2012-05-02 | 2015-01-07 | Nwd技术公司 | Leak detector |
| CN104807601A (en) * | 2013-12-24 | 2015-07-29 | 株式会社俞旻St | Leakage sensor |
| CN206742324U (en) * | 2017-05-11 | 2017-12-12 | 宁德时代新能源科技股份有限公司 | Box body sealing structure |
-
2018
- 2018-09-29 CN CN201811147053.0A patent/CN109100087A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2218242A (en) * | 1988-04-19 | 1989-11-08 | Arthur Leonard Lewis | Liquid sensor |
| DE10208767C1 (en) * | 2002-02-28 | 2003-07-10 | Osram Opto Semiconductors Gmbh | Apparatus determining permeability to corrosive penetrating e.g. electronic package, locates metal connected to resistance meter on one side of layer, corrosive on other side |
| CN101632010A (en) * | 2006-12-28 | 2010-01-20 | 新加坡科技研究局 | The packaging that has integrated gas permeation sensor |
| CN102313792A (en) * | 2011-08-22 | 2012-01-11 | 中国兵器工业集团第五三研究所 | Humidity indicator |
| CN104272076A (en) * | 2012-05-02 | 2015-01-07 | Nwd技术公司 | Leak detector |
| CN104807601A (en) * | 2013-12-24 | 2015-07-29 | 株式会社俞旻St | Leakage sensor |
| CN206742324U (en) * | 2017-05-11 | 2017-12-12 | 宁德时代新能源科技股份有限公司 | Box body sealing structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006596A (en) * | 2019-04-20 | 2019-07-12 | 清华大学 | A kind of static seal leak detecting device |
| CN110006596B (en) * | 2019-04-20 | 2021-04-06 | 清华大学 | Static seal leakage detection device |
| CN113432800A (en) * | 2021-06-25 | 2021-09-24 | 温尚熙 | Flexible water droplet detection device of intelligence of flexible multi-application scene |
| CN117906940A (en) * | 2024-03-20 | 2024-04-19 | 山东北方创信防水科技集团股份有限公司 | Sealing performance detection device for rubber sealing ring |
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Application publication date: 20181228 |