CN205958209U - Power battery package gas tightness detection device - Google Patents
Power battery package gas tightness detection device Download PDFInfo
- Publication number
- CN205958209U CN205958209U CN201620919001.0U CN201620919001U CN205958209U CN 205958209 U CN205958209 U CN 205958209U CN 201620919001 U CN201620919001 U CN 201620919001U CN 205958209 U CN205958209 U CN 205958209U
- Authority
- CN
- China
- Prior art keywords
- air
- electrokinetic cell
- cell bag
- detector
- detection device
- 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.)
- Active
Links
Abstract
The utility model provides a power battery package gas tightness detection device, including high pressurized air source and detector, high pressurized air source passes through the pipeline and reaches with the detector in proper order the power battery package meets, the detector includes controller, pressure sensor controller and display, pressure sensor with controller circuit connects, is used for detecting atmospheric pressure in the power battery package will detect data transmission and give the controller, the display with controller circuit connects, the display is used for showing the detection data. This device simple structure, it is convenient to implement, and observation result is directly perceived and can not influence the gas tightness detection device of battery package internal security.
Description
Technical field
This utility model is related to electric automobile field, more particularly, to a kind of electrokinetic cell bag air-tightness detection device.
Background technology
Battery system will directly influence the car load of electric automobile as the core component of pure electric automobile, its safety
Energy and driving safety.In order to ensure battery system can safe power supply must be requested that electrokinetic cell bag have stronger dust-proof and
Waterproof ability；In order to avoid dust and water cause short circuit after entering battery bag, cause danger, produce heavy losses, or even threaten and drive
Take advantage of the personal safety of personnel.Before therefore battery system dispatches from the factory, typically all its sealing can be detected.If to each product
Carry out heavy water checking, one side efficiency is low, and holding time, resource also compare many；On the other hand, battery bag is once revealed,
Battery bag is intake, and certainly will cause potential safety hazard.
Utility model content
For solving the problems, such as the air-leakage test of electrokinetic cell bag, this utility model provides a kind of structure simple, embodiment party
Just, observed result is directly perceived and air-tightness detection device that do not interfere with battery bag internal security.
The technical scheme that this utility model solves above-mentioned technical problem is as follows：A kind of electrokinetic cell bag air-leakage test dress
Put, unlike the prior art, including high-pressure air source and detector；Described high-pressure air source pass through pipeline successively with detector and
Described electrokinetic cell bag connects；Described detector includes controller, pressure transducer controller and display, described pressure sensing
Device is connected with described controller circuitry, for detecting the air pressure in described electrokinetic cell bag and detection data being transferred to described control
Device processed；Described display is connected with described controller circuitry, and described display is used for showing detection data.
The beneficial effects of the utility model are that this detection means is injected for electrokinetic cell bag to be measured by high-pressure air source
Gases at high pressure, then by the detector with pressure transducer, pressure detecting is carried out to the electrokinetic cell bag of injection gases at high pressure,
Described pressure transducer is connected with described controller circuitry, for detecting the air pressure in described electrokinetic cell bag and by detection data
It is transferred to described controller；Described display is connected with described controller circuitry, and described display is used for showing detection data.Logical
Cross display and can observe battery bag internal pressure drops change curve.This air-tightness detection device is not only simple in structure, embodiment party
Just, observed result ocular and clear, and safe and reliable, does not interfere with battery bag internal security yet, solve carry out in the past airtight
Property detection need a variety of drawbacks of heavy water test.
On the basis of technique scheme, this utility model can also do following improvement.
Further, described detector also includes control panel, and described control panel is connected with described controller circuitry, described
Control panel is used for adjusting or setting current detection parameter.
Beneficial effect using above-mentioned further technical scheme is, when carrying out air-leakage test, for convenience set with
Adjust some relevant parameters, control panel is set, be favorably improved the accuracy of detection test and the comprehensive of data.
Further, described detector also includes memorizer and USB interface, and described memorizer and described USB interface are all and institute
State controller circuitry to connect, described memorizer can be stored detection data, can pass detection data by described USB interface
Defeated to external equipment.
Beneficial effect using above-mentioned further technical scheme is, for the ease of data storage and derivation, can be in inspection
Survey setting memorizer and USB interface in instrument, described memorizer can be stored detection data, can by described USB interface
Detection data is transferred to external equipment.
Further, it is additionally provided with air filtration air relief valve, described air filtration between described high-pressure air source and described detector
The access port of air relief valve is connected with described high-pressure air source pipeline, the exit of described air filtration air relief valve and described detector pipe
Road connects.
Beneficial effect using above-mentioned further technical scheme is that air filtration air relief valve is air filter and decompression
The integrated component of valve, has the function of air filter and air relief valve concurrently.Before gases at high pressure enter detector, by air mistake
The dust of in the air and moisture etc. can be filtered it is ensured that entering cleanliness factor and the aridity of the air of detector by filter air relief valve,
Moisture or dust is avoided to enter detector and electrokinetic cell bag with gas, one is can to improve measuring accuracy, and two is to avoid
Unclean other causes to detector and electrokinetic cell bag to damage.Air relief valve can carry out voltage stabilizing to source of the gas, makes source of the gas be in perseverance
Determine state, can reduce because of the damage to valve or detector internal component during source of the gas pressure fluctuations, improve instrument service life.
Further, this detection means also includes the monitor station for placing described detector, and described monitor station includes detecting
Table top, locker and Moving caster, described detection table top is located at the top of described monitor station, and described locker is located at described detection
Below table top, for placing articles, located at the bottom of described monitor station, described monitor station is by described movement for described Moving caster
Castor can move freely.
Beneficial effect using above-mentioned further technical scheme is that detector and air filter, air relief valve etc. all may be used
To be fixed in detection table top, monitor station is designed with locker and can place material used by experiment；Monitor station bottom design has can
Moving caster, increased the space flexibility of test experiments.
Further, this detection means also includes protective cover, and described protective cover is open at one end structure, and back-off is placed in described inspection
Simultaneously described detector is covered at interior on scaffold tower.
Beneficial effect using above-mentioned further technical scheme is, because detector belongs to precision instrument, in detector
Under unused state, it is covered with protective cover, the effect of dust and moisture can be played, to improve the service life of equipment.
Further, it is additionally provided with control valve, the access port of described control valve between described detector and described electrokinetic cell bag
It is connected with described detector pipeline, the exit of described control valve is connected with the detection mouth of described electrokinetic cell bag.
Beneficial effect using above-mentioned further technical scheme is, in process of the test, freely can be controlled by control valve
Gases at high pressure processed inject conducting and the closing of electrokinetic cell bag.
Further, described control valve is ball valve, and ball valve is matured product, and multi-size and advantage of lower cost control
Get up also more convenient.
Further, it is provided with sealing ring between described ball valve and the detection mouth of described electrokinetic cell bag it is ensured that after pipeline is connected
Sealing good, it is to avoid gas leakage, to guarantee the accuracy of testing result.
Brief description
Fig. 1 is a kind of general arrangement schematic of electrokinetic cell bag air-tightness detection device provided by the utility model；
Fig. 2 is the disassemblying structure schematic diagram of the detecting tool shown in Fig. 1；
Fig. 3 is a kind of tool of the protective cover in a kind of electrokinetic cell bag air-tightness detection device provided by the utility model
Body embodiment schematic diagram；
Fig. 4 is of the shown monitor station in a kind of electrokinetic cell bag air-tightness detection device provided by the utility model
Plant the structural representation of specific embodiment.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, high-pressure air source, 2, detector, 3, air filtration air relief valve, 4, electrokinetic cell bag, 5, detecting tool, 6, detection
Platform, 7, protective cover, 51, ball valve, 52, installing plate, 53, sealing ring, 54, locking nut, 61, detection table top, 62, locker, 63,
Moving caster.
Specific embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example is served only for explaining this practicality
New, it is not intended to limit scope of the present utility model.
As shown in Figures 1 to 4, Fig. 1 is a kind of the whole of electrokinetic cell bag air-tightness detection device provided by the utility model
Body arranges schematic diagram；Fig. 2 is the disassemblying structure schematic diagram of the detecting tool shown in Fig. 1；Fig. 3 is provided by the utility model one
Plant a kind of specific embodiment schematic diagram of the protective cover in electrokinetic cell bag air-tightness detection device；Fig. 4 is this utility model institute
A kind of structural representation of the specific embodiment of shown monitor station in a kind of electrokinetic cell bag air-tightness detection device providing.
In a kind of specific embodiment of electrokinetic cell bag air-tightness detection device provided by the utility model, including high
Pressurized air source 1 and detector 2；Described high-pressure air source 1 is connected with detector 2 and described electrokinetic cell bag 4 successively by pipeline；Described
Detector 2 includes controller, pressure transducer controller and display, and described pressure transducer is with described controller circuitry even
Connect, for detecting the air pressure in described electrokinetic cell bag 4 and detection data being transferred to described controller；Described display and institute
State controller circuitry to connect, described display is used for showing detection data.
Described detector 2 also includes control panel, and described control panel is connected with described controller circuitry, described chain of command
Plate is used for adjusting or setting current detection parameter.
Described detector 2 also includes memorizer and USB interface, described memorizer and described USB interface all with described control
Device circuit connects, and described memorizer can be stored detection data, can be transferred to detection data outer by described USB interface
Portion's equipment.
It is additionally provided with air filtration air relief valve 3, described air filtration decompression between described high-pressure air source 1 and described detector 2
The access port of valve 3 is connected with described high-pressure air source 1 pipeline, and the exit of described air filtration air relief valve 3 is managed with described detector 2
Road connects.Air filtration air relief valve 3 has the dual-use function of air filter and air relief valve concurrently, for the Integrated design of the two, also may be used
Think that single air filter and air relief valve are connected in pipeline, its effect is the same, principle is identical to be collected it will be appreciated that adopting
The air filtration air relief valve 3 of an accepted way of doing sth is connected with independent air filter and air relief valve and is the protection that this utility model is limited
Within the scope of.
This detection means also includes the monitor station 6 for placing described detector 2, and described monitor station 6 includes detection table top
61st, locker 62 and Moving caster 63, described detection table top 61 is located at the top of described monitor station 6, and described locker 62 is located at
Below described detection table top 61, for placing articles, described Moving caster 63 is located at the bottom of described monitor station 6, described detection
Platform 6 be can move freely by described Moving caster 63.
This detection means also includes protective cover 7, and described protective cover 7 is open at one end structure, and back-off is placed in described monitor station 6
Above simultaneously described detector 2 is covered at interior.
Be additionally provided with control valve between described detector 2 and described electrokinetic cell bag 4, the access port of described control valve with described
Detector 2 pipeline connects, and the exit of described control valve is connected with the detection mouth of described electrokinetic cell bag 4.Described control valve can
With using ball valve 51.
It is provided with sealing ring 53 between the detection mouth of described ball valve 51 and described electrokinetic cell bag 4.In order to easy for installation, permissible
An individually designed detecting tool 5, this detecting tool 5 includes ball valve 51, installing plate 52, sealing ring 53 and locking nut 54, peace
Dress plate 52 is fixedly connected with electrokinetic cell bag 4 by bolt；Ball valve 51 is fixed on installing plate 52 by locking nut 54, and with
Detection mouth on electrokinetic cell bag 4 connects；It is designed with sealing ring 53 between locking nut 54 and installing plate 52.Ball valve 51 can be controlled
Gas processed enters the open and close of electrokinetic cell bag 4, can keep electrokinetic cell bag 4 while setting detection instrument parameter
Internal pressure constant it is ensured that the stable and precision of measuring system；Sealing ring 53 ensure that detecting tool 5 and electrokinetic cell bag 4
Between sealing, it is to avoid gas leak, affect accuracy of detection.
Between detector and electrokinetic cell bag, sealing is ensured by detecting tool.Pressure transducer in detector can be anti-
Pressure signal before and after feedback battery bag test process；Controller passes through pressure signal before and after comparative cell bag test process, its pressure drop
Value is exported by display, by comparing with the decision content that the starting stage sets, thus judging whether battery system sealing is full
Foot requires.
Detector can arrange various test parameters, testing process, can observe pressure inside battery bag by display
Fall change curve, and experimental data can be derived by detector USB interface, it is easy to follow-up comparative analysiss and use.
A kind of concrete testing procedure of air-tightness detection device provided by the utility model is：
1st, the self-characteristic of the electrokinetic cell bag according to different size, preset electrokinetic cell bag inflation goal pressure and
Judge voltage drop value；Inflation target pressure value and judgement voltage drop value are all the results of test of many times herein.
2nd, stablize the blowing pressure T for a period of time, T value is also the empirical value that test of many times draws.
3rd, test.In test process, tester display screen can show battery bag internal pressure drops change curve, energy from curve
Enough directly read and finally stablize voltage drop value, and be compared judgement with the decision content setting.
On the whole, the electrokinetic cell bag air-tightness detection device that this utility model provides, has the advantages that：
(1) this air-tightness detection device structure is simple, easy to implement, observed result ocular and clear.
(2) this air-tightness detection device is safe and reliable, does not interfere with battery bag internal security.
(3) this air-tightness detection device can store experimental data and can be derived data, can contrast for subsequent experimental
Reference is provided.
In description of the present utility model it is to be understood that term " " center ", " longitudinal ", " horizontal ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " suitable
The orientation of instruction such as hour hands ", " counterclockwise ", " axial ", " radially ", " circumferential " or position relationship are based on orientation shown in the drawings
Or position relationship, be for only for ease of description this utility model and simplify description, rather than instruction or hint indication device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two
Individual, three etc., unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " Gu
Fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be
It is mechanically connected or electrically connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, can be two
The connection of element internal or the interaction relationship of two elements, limit unless otherwise clear and definite.Common skill for this area
For art personnel, concrete meaning in this utility model for the above-mentioned term can be understood as the case may be.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score
Can be the first and second feature directly contacts, or the first and second features pass through intermediary mediate contact.And, first is special
Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " permissible
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height and be less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy describing with reference to this embodiment or example
Point is contained at least one embodiment of the present utility model or example.In this manual, the schematic table to above-mentioned term
State and be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature are permissible
Any one or more embodiments or example combine in an appropriate manner.Additionally, in the case of not conflicting, this area
Technical staff the feature of the different embodiments described in this specification or example and different embodiment or example can be entered
Row combines and combines.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvement made etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (9)
1. a kind of electrokinetic cell bag air-tightness detection device is it is characterised in that include high-pressure air source (1) and detector (2)；
Described high-pressure air source (1) is connected with detector (2) and described electrokinetic cell bag (4) successively by pipeline；
Described detector (2) includes controller, pressure transducer controller and display, described pressure transducer and described control
Device circuit connects, for detecting the air pressure in described electrokinetic cell bag (4) and detection data being transferred to described controller；
Described display is connected with described controller circuitry, and described display is used for showing detection data.
2. a kind of electrokinetic cell bag air-tightness detection device according to claim 1 is it is characterised in that described detector
(2) also include control panel, described control panel is connected with described controller circuitry, described control panel is used for adjusting or sets
Current detection parameter.
3. a kind of electrokinetic cell bag air-tightness detection device according to claim 1 is it is characterised in that described detector
(2) also include memorizer and USB interface, described memorizer is all connected with described controller circuitry with described USB interface, described deposit
Reservoir can be stored detection data, detection data can be transferred to external equipment by described USB interface.
4. a kind of electrokinetic cell bag air-tightness detection device according to claim 1 is it is characterised in that described high-pressure air source
(1) be additionally provided with air filtration air relief valve (3) and described detector (2) between, the access port of described air filtration air relief valve (3) with
Described high-pressure air source (1) pipeline connects, and the exit of described air filtration air relief valve (3) is connected with described detector (2) pipeline.
5. a kind of electrokinetic cell bag air-tightness detection device according to claim 1 it is characterised in that this detection means also
Including the monitor station (6) for placing described detector (2), described monitor station (6) includes detection table top (61), locker (62)
And Moving caster (63), described detection table top (61) is located at described positioned at the top of described monitor station (6), described locker (62)
Below detection table top (61), for placing articles, described Moving caster (63) is located at the bottom of described monitor station (6), described inspection
Scaffold tower (6) be can move freely by described Moving caster (63).
6. a kind of electrokinetic cell bag air-tightness detection device according to claim 5 it is characterised in that this detection means also
Including protective cover (7), described protective cover (7) is open at one end structure, and back-off is placed in described monitor station (6) above and described detection
In instrument (2) covers at.
7. a kind of electrokinetic cell bag air-tightness detection device according to any one of claim 1 to 6 is it is characterised in that institute
State and between detector (2) and described electrokinetic cell bag (4), be additionally provided with control valve, the access port of described control valve and described detector
(2) pipeline connects, and the exit of described control valve is connected with the detection mouth of described electrokinetic cell bag (4).
8. a kind of electrokinetic cell bag air-tightness detection device according to claim 7 is it is characterised in that described control valve is
Ball valve (51).
9. a kind of electrokinetic cell bag air-tightness detection device according to claim 8 is it is characterised in that described ball valve (51)
It is provided with sealing ring (53) and the detection mouth of described electrokinetic cell bag (4) between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620919001.0U CN205958209U (en) | 2016-08-22 | 2016-08-22 | Power battery package gas tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620919001.0U CN205958209U (en) | 2016-08-22 | 2016-08-22 | Power battery package gas tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205958209U true CN205958209U (en) | 2017-02-15 |
Family
ID=57977931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620919001.0U Active CN205958209U (en) | 2016-08-22 | 2016-08-22 | Power battery package gas tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205958209U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052979A (en) * | 2016-08-22 | 2016-10-26 | 北京普莱德新能源电池科技有限公司 | Power battery pack air tightness detection device |
| CN107192517A (en) * | 2017-05-17 | 2017-09-22 | 中通客车控股股份有限公司 | A kind of passenger coach load power battery box air tightness detection system and method |
-
2016
- 2016-08-22 CN CN201620919001.0U patent/CN205958209U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052979A (en) * | 2016-08-22 | 2016-10-26 | 北京普莱德新能源电池科技有限公司 | Power battery pack air tightness detection device |
| CN107192517A (en) * | 2017-05-17 | 2017-09-22 | 中通客车控股股份有限公司 | A kind of passenger coach load power battery box air tightness detection system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106052979A (en) | Power battery pack air tightness detection device | |
| CN205958209U (en) | Power battery package gas tightness detection device | |
| CN207881911U (en) | The air-tightness detection device of fuel battery pole board | |
| CN108873837B (en) | Inspection robot system | |
| CN203643142U (en) | A safety valve checking platform | |
| CN202614477U (en) | Device for detecting lithium ion battery leakage | |
| CN209085838U (en) | The portable density device for checking electric relay of internal high-voltage storage cylinder | |
| CN102798504A (en) | Leakage detector | |
| CN104614128B (en) | A kind of lithium battery apparatus for testing weeping | |
| CN207407070U (en) | The online continuous temperature level monitoring device of aluminum liquid nitrogen container | |
| CN106226010A (en) | The tank body device for detecting sealability of tank truck and method | |
| CN105092185B (en) | Dual-fuel automobile air-tightness and aeration detection means and its control method | |
| CN103675612A (en) | Sulfur hexafluoride electrical equipment integrated detector and application method thereof | |
| CN202494561U (en) | Portable safety valve calibrator | |
| CN208621316U (en) | Portable pressure relief valve calibration equipment | |
| CN208443819U (en) | A kind of VOCs on-Line Monitor Device | |
| CN207397141U (en) | Main passive security guard system applied to automobile batteries chamber | |
| CN207395981U (en) | Gas leak detection apparatus | |
| CN207439628U (en) | A kind of Battery case test device for air tightness | |
| CN207456706U (en) | A kind of tightness test device of rear axle of electric automobile | |
| CN214040538U (en) | Airtight detection machine based on precision optical radar base | |
| CN205898422U (en) | Check out test set of international standard relief valve for jar | |
| CN206146609U (en) | Sealed degree detection device of lead accumulator | |
| CN201440108U (en) | Automobile heat exchanger water detection test bench | |
| CN211553191U (en) | Ammonia leakage detection equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |