CN207095804U - A kind of Battery case air-tightness detection device - Google Patents
A kind of Battery case air-tightness detection device Download PDFInfo
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- CN207095804U CN207095804U CN201720464363.XU CN201720464363U CN207095804U CN 207095804 U CN207095804 U CN 207095804U CN 201720464363 U CN201720464363 U CN 201720464363U CN 207095804 U CN207095804 U CN 207095804U
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- battery case
- detection device
- inlet pipeline
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Abstract
The utility model provides a kind of Battery case air-tightness detection device applied to automobile batteries parts production technical field of auxiliary equipment,Air inlet pipeline (4) one end of described Battery case air-tightness detection device is connected with air pressure pump (3),Air inlet pipeline (4) other end sets connector portions (5),Air pressure pump (3) is connected with control unit (6),The magnetic valve (7) set on air inlet pipeline (4) is connected with control unit (6),Pressure sensor (11) is set on the air inlet pipeline (4) between magnetic valve (7) and connector portions (5),Pressure sensor (11) is connected with control unit (6),Control unit (6) is connected with display (12),Battery case air-tightness detection device of the present utility model,It is simple in construction,The detection of Battery case air-tightness can conveniently and efficiently be completed,Effectively shorten the development time,Simplify testing process,Reduce enterprise development cost.
Description
Technical field
The utility model belongs to automobile batteries parts production technical field of auxiliary equipment, is to be related to one more specifically
Kind Battery case air-tightness detection device.
Background technology
Electric automobile has the advantages such as noise is small, riding stability is high, zero-emission, for safeguarding national energy security, subtracts
Few exhaust emissions, promote the development of auto industry, and then ensure that social sustainable development is respectively provided with positive effect.As automobile is whole
Depot is more and more tighter to the structural requirement of Battery case, and the structure of Battery case is it has to be ensured that air-tightness is intact, therefore, battery
Producer must carry out air-leakage test to the structure of Battery case in process of production, to ensure that the airtight sexual satisfaction of Battery case will
Ask.And in the prior art, battery producer often designs a casing and carries out air-leakage test it is necessary to be sent to testing agency, and this causes
The increase of enterprise development cost, R＆D cycle are normal.And Battery case is sent to testing agency's detection, adds entreprise cost.
Utility model content
Technical problem to be solved in the utility model is：In view of the shortcomings of the prior art, there is provided a kind of simple in construction, energy
It is enough conveniently and efficiently to complete the detection of Battery case air-tightness, and Battery case air-tightness can be just completed in battery producer
Detection, it is no longer necessary to Battery case is sent to testing agency's detection, so as to effectively shorten the development time, simplify testing process, drop
The Battery case air-tightness detection device of low enterprise development cost.
Solves the problems, such as techniques discussed above, the technical scheme that the utility model is taken is：
The utility model is a kind of Battery case air-tightness detection device, and described Battery case includes box-like body, case
Connecting hole is set on body body, and described Battery case air-tightness detection device includes air pressure pump, air inlet pipeline, air inlet pipeline one
End is connected with air pressure pump, and the air inlet pipeline other end sets connector portions, and described air pressure pump is connected with control unit, on air inlet pipeline
Magnetic valve is set, and magnetic valve is connected with control unit, and pressure is set on the air inlet pipeline between described magnetic valve and connector portions
Sensor, pressure sensor are connected with control unit, and control unit is connected with display.
Described magnetic valve is arranged on air inlet pipeline centre position, and magnetic valve is configured to air inlet pipeline being divided into pipeline
Leading portion portion and the structure of pipeline rearward end, pipeline rearward end termination set connector portions, and connector portions outer surface is threaded portion, pipeline
Pressure sensor is installed, described connecting hole is thread pore structure in rearward end.
Described control unit is configured to control the structure of air pressure pump start and stop, and described pipeline rearward end termination connects
Head is configured to the structure being screwedly mounted on by threaded portion in the connecting hole on box-like body, and described control unit is arranged to
The structure that magnetic valve can be controlled to be opened and closed.
When described connector portions are screwedly mounted in the connecting hole on box-like body, the pipeline rearward end of air inlet pipeline is arranged to
Enough structures connected with box-like body, pressure sensor are configured to control unit feedback pipe rearward end position air pressure
The structure of force data.
When described connector portions are screwedly mounted in connecting hole, control unit is configured to the structure for controlling magnetic valve to open,
Control unit is configured to the structure for controlling air pressure pump to be inflated into box-like body again, and control unit controls air pressure pump to casing
After inflation reaches setting pressure limit in body, control unit is configured to control the structure of closed electromagnetic valve.
Described control unit is configured to the pressure data according to setting time interval record pressure sensor feedback
Structure, described control unit is configured to the pressure data of pressure sensor feedback showing knot over the display
Structure.
Using the technical solution of the utility model, following beneficial effect can be obtained：
Battery case air-tightness detection device described in the utility model, after battery producer produces Battery case, need
The air-tightness of Battery case is detected.When being detected to Battery case air-tightness, by Battery case air-leakage test
Connecting hole connection in the connector portions of device and the box-like body of Battery case, is so achieved that box-like body and Battery case
Air-tightness detection device is reliably connected, at this moment, by control unit control pneumatics pump work, air pressure pump by air inlet pipeline to
Inflated in box-like body, by air, the pressure in box-like body increases, and the pressure in box-like body increases to the scope of setting
Afterwards, control unit controls air pressure pump to be stopped again, and at this moment, control unit controls closed electromagnetic valve again, and magnetic valve is by air inlet pipe
The connection on road disconnects so that box-like body is in sealing state.At this moment, pressure sensor connects with box-like body, pressure sensing
Device measurement pressure value show over the display, testing staff air pressure pump can just be inflated at the end of pressure sensor
Pressure value recorded, then box-like body places a period of time, and then the pressure value of pressure sensor is carried out again
Record.At this moment the pressure data recorded twice is contrasted, if the pressure value of box-like body within the time of placement, is pressed
The numerical value that power declines within the acceptable range, that is, judges that box-like body air-tightness is intact, met the requirements, whereas if pressure
The numerical value of decline exceedes setting range, that is, judges that casing air-tightness is not tight, undesirable, it is necessary to be returned to Battery case
Repair.Battery case air-tightness detection device described in the utility model, it is simple in construction, it can conveniently and efficiently complete Battery case
Air-tightness monitors, and device input cost is few, and monitoring process is simple, and monitoring result is accurate, so as to effectively meet that battery producer is carried out
The demand of Battery case air-leakage test, while no longer need Battery case being sent to the detection of special detection mechanism, the time is saved,
Reduce cost.Battery case air-tightness detection device described in the utility model, simple in construction, cost is low, can be convenient and swift
The detection of Battery case air-tightness is completed on ground, and Battery case air-leakage test can be just completed in battery producer, no longer
Need Battery case being sent to testing agency's detection, so as to effectively shorten the development time, simplify testing process, reduction enterprise development
Cost.
Brief description of the drawings
Brief description is made to the content expressed by each accompanying drawing of this specification and the mark in figure below：
Fig. 1 is the structural representation of Battery case air-tightness detection device described in the utility model；
Accompanying drawing acceptance of the bid note be respectively：1st, box-like body；2nd, connecting hole；3rd, air pressure pump；4th, air inlet pipeline；5th, connector portions；6、
Control unit；7th, magnetic valve；8th, pipeline leading portion portion；9th, pipeline rearward end；10th, threaded portion；11st, pressure sensor；12nd, show
Device.
Embodiment
Below against accompanying drawing, by the description to embodiment, to specific embodiment of the present utility model as involved
Mutual alignment and annexation, the effect of each several part and operation principle between the shape of each component, construction, each several part etc. make into
The detailed description of one step：
As shown in Figure 1, the utility model is a kind of Battery case air-tightness detection device, and described Battery case includes
Box-like body 1, connecting hole 2 is set on box-like body 1, and described Battery case air-tightness detection device includes air pressure pump 3, air inlet
Pipeline 4, the one end of air inlet pipeline 4 are connected with air pressure pump 3, the other end of air inlet pipeline 4 set connector portions 5, described air pressure pump 3 with
Control unit 6 is connected, and magnetic valve 7 is set on air inlet pipeline 4, and magnetic valve 7 is connected with control unit 6, and described magnetic valve 7 is with connecing
Pressure sensor 11 is set on the air inlet pipeline 4 between head 5, and pressure sensor 11 is connected with control unit 6, control unit 6
It is connected with display 12.Said structure, it is necessary to be carried out to the air-tightness of Battery case after battery producer produces Battery case
Detection.When being detected to the air-tightness of Battery case, by the connector portions 5 and Battery case of Battery case air-tightness detection device
Box-like body 1 on connecting hole connection, be so achieved that the reliable of box-like body and Battery case air-tightness detection device
Connection, at this moment, pneumatics pump work is controlled by control unit, air pressure pump is inflated into box-like body by air inlet pipeline, passed through
Air, the pressure increase in box-like body, after the pressure in box-like body increases to the scope of setting, control unit controls sky again
Press pump is stopped, and at this moment, control unit controls closed electromagnetic valve again, and magnetic valve disconnects the connection of air inlet pipeline so that case
Body body is in sealing state.At this moment, pressure sensor is connected with box-like body, and the pressure value of pressure sensor measurement is shown
Over the display, the pressure value of the pressure sensor at the end of testing staff can just inflate to air pressure pump records,
Then box-like body places a period of time, and then the pressure value of pressure sensor is recorded again.At this moment, to recording twice
Pressure data contrasted, if the pressure value of box-like body within the time of placement, pressure decline numerical value can connect
By in the range of, that is, judge that box-like body air-tightness is intact, meet the requirements, whereas if the numerical value that pressure declines exceedes setting
Scope, that is, judge that casing air-tightness is not tight, it is undesirable, it is necessary to be reprocessed to Battery case.It is described in the utility model
Battery case air-tightness detection device, it is simple in construction, it can conveniently and efficiently complete the monitoring of Battery case air-tightness, device input
Cost is few, and monitoring process is simple, monitoring result accurately and reliably, so as to effectively meet battery producer carry out Battery case air-tightness inspection
The demand of survey, while no longer need Battery case being sent to the detection of special detection mechanism, the time is saved, reduces cost.This practicality
New described Battery case air-tightness detection device, simple in construction, manufacturing cost is low, can conveniently and efficiently complete battery case
The detection of body air-tightness, and Battery case air-leakage test can be just completed in battery producer, it is no longer necessary to by battery case
Body is sent to testing agency's detection, so as to effectively shorten the development time, simplify testing process, reduction enterprise development cost.
Described magnetic valve 7 is arranged on the centre position of air inlet pipeline 4, and magnetic valve 7, which is configured to divide air inlet pipeline 4, is
Pipeline leading portion portion 8 and the structure of pipeline rearward end 9, the termination of pipeline rearward end 9 set connector portions 5, and the outer surface of connector portions 5 sets spiral shell
Line portion 10, pressure sensor 11 is installed, described connecting hole 2 is thread pore structure in described pipeline rearward end 9.Above-mentioned knot
Structure, when control unit control magnetic valve is opened, control unit can control air pressure pump to pump gas into box-like body, increase case
Pressure in body body, when control unit controls closed electromagnetic valve, magnetic valve disconnects the connection of air pressure pump and box-like body, case
Body body is in closed state.Connector portions are screwed on the connecting hole of thread pore structure by threaded portion, realize air inlet pipeline with
The reliable sealed connection of box-like body, gas pumping can be reliably carried out, increase pressure in box-like body.
Described control unit 6 is configured to control the structure of the start and stop of air pressure pump 3, the described termination of pipeline rearward end 9
Connector portions 5 be configured to the structure being screwedly mounted on by threaded portion in the connecting hole 2 on box-like body 1, described control unit
Part 6 is configured to the structure for controlling magnetic valve 7 to be opened and closed.Said structure, when needing to pump gas into box-like body, control
Part first controls magnetic valve to open, and then control unit controls pneumatics pump startup again, begins pumping gas, and pumping gas causes case
After pressure value reaches claimed range in body body, pressure sensor is to control unit feedback signal, and control unit is according to signal
Closed electromagnetic valve is controlled, while controls air pressure pump to be stopped, the at this moment connection between box-like body and air pressure pump disconnects, casing
Body is in closed state.At this moment the time of setting can be placed to Battery case, carries out air-leakage test.
When described connector portions 5 are screwedly mounted in the connecting hole 2 on box-like body 1, the pipeline rearward end 9 of air inlet pipeline 4 is set
The structure that can be connected with box-like body 1 is set to, pressure sensor 11 is configured to the feedback pipe rearward end of control unit 6
The structure of 9 position gas pressure datas.Said structure, the pressure sensor sensing intrinsic pressure signal of casing, and this is believed
Number feed back to control unit.
When described connector portions 5 are screwedly mounted in connecting hole 2, control unit 6 is configured to control what magnetic valve 7 was opened
Structure, control unit 6 are configured to the structure for controlling air pressure pump 3 to be inflated into box-like body 1 again, and control unit 6 controls sky
Press pump 3 inflated into box-like body 1 reach setting pressure limit after, control unit 6 be configured to control magnetic valve 7 close
Structure.Said structure, when being inflated into box-like body, control unit control magnetic valve is opened, and when the gas in box-like body
After pressure reaches setting pressure limit, control unit then controls air pressure pump to stop pumping gas, and control unit can control electricity simultaneously
Magnet valve is closed.
Described control unit 6 is configured to the number pressure fed back according to setting time interval record pressure sensor 11
According to structure, the pressure data that described control unit 6 is configured to feed back pressure sensor 11 includes in display 12
On structure.Said structure, control unit is able to record the pressure value of pressure sensor feedback, and will be spaced the every of record
One time pressure value is all shown over the display, is so easy to Battery case air-leakage test personnel's Real Time Observation to remember every time
The pressure data of record, carry out pressure value contrast.
Battery case air-tightness detection device described in the utility model, after battery producer produces Battery case, need
The air-tightness of Battery case is detected.When being detected to Battery case air-tightness, by Battery case air-leakage test
Connecting hole connection in the connector portions of device and the box-like body of Battery case, is so achieved that box-like body and Battery case
Air-tightness detection device is reliably connected, at this moment, by control unit control pneumatics pump work, air pressure pump by air inlet pipeline to
Inflated in box-like body, by air, the pressure in box-like body increases, and the pressure in box-like body increases to the scope of setting
Afterwards, control unit controls air pressure pump to be stopped again, and at this moment, control unit controls closed electromagnetic valve again, and magnetic valve is by air inlet pipe
The connection on road disconnects so that box-like body is in sealing state.At this moment, pressure sensor connects with box-like body, pressure sensing
Device measurement pressure value show over the display, testing staff air pressure pump can just be inflated at the end of pressure sensor
Pressure value recorded, then box-like body places a period of time, and then the pressure value of pressure sensor is carried out again
Record.At this moment the pressure data recorded twice is contrasted, if the pressure value of box-like body within the time of placement, is pressed
The numerical value that power declines within the acceptable range, that is, judges that box-like body air-tightness is intact, met the requirements, whereas if pressure
The numerical value of decline exceedes setting range, that is, judges that casing air-tightness is not tight, undesirable, it is necessary to be returned to Battery case
Repair.Battery case air-tightness detection device described in the utility model, it is simple in construction, it can conveniently and efficiently complete Battery case
Air-tightness monitors, and device input cost is few, and monitoring process is simple, and monitoring result is accurate, so as to effectively meet that battery producer is carried out
The demand of Battery case air-leakage test, while no longer need Battery case being sent to the detection of special detection mechanism, the time is saved,
Reduce cost.Battery case air-tightness detection device described in the utility model, simple in construction, cost is low, can be convenient and swift
The detection of Battery case air-tightness is completed on ground, and Battery case air-leakage test can be just completed in battery producer, no longer
Need Battery case being sent to testing agency's detection, so as to effectively shorten the development time, simplify testing process, reduction enterprise development
Cost.
Exemplary description is carried out to the utility model above in conjunction with accompanying drawing, it is clear that the utility model concrete implementation is simultaneously
Do not limited by aforesaid way, if the various improvement that methodology and technical scheme of the present utility model are carried out are employed, or
It is not improved that design of the present utility model and technical scheme are directly applied into other occasions, in protection of the present utility model
In the range of.
Claims (6)
1. a kind of Battery case air-tightness detection device, described Battery case includes box-like body (1), on box-like body (1)
Connecting hole (2) is set, it is characterised in that：Described Battery case air-tightness detection device includes air pressure pump (3), air inlet pipeline
(4), air inlet pipeline (4) one end is connected with air pressure pump (3), and air inlet pipeline (4) other end sets connector portions (5), described pneumatics
Pump (3) is connected with control unit (6), and magnetic valve (7) is set on air inlet pipeline (4), and magnetic valve (7) is connected with control unit (6),
Pressure sensor (11), pressure sensor are set on the air inlet pipeline (4) between described magnetic valve (7) and connector portions (5)
(11) it is connected with control unit (6), control unit (6) is connected with display (12).
2. Battery case air-tightness detection device according to claim 1, it is characterised in that：Described magnetic valve (7) is set
Put in air inlet pipeline (4) centre position, magnetic valve (7) is configured to air inlet pipeline (4) being divided into pipeline leading portion portion (8) and pipe
The structure of road rearward end (9), pipeline rearward end (9) termination set connector portions (5), and connector portions (5) outer surface is threaded portion
(10) pressure sensor (11), is installed, described connecting hole (2) is thread pore structure in described pipeline rearward end (9).
3. Battery case air-tightness detection device according to claim 2, it is characterised in that：Described control unit (6)
It is configured to control the structure of air pressure pump (3) start and stop, the connector portions (5) of pipeline rearward end (9) termination are configured to pass through
Threaded portion (10) is screwedly mounted on the structure in the connecting hole (2) on box-like body (1), and described control unit (6) is configured to
Control the structure of magnetic valve (7) opening and closing.
4. the Battery case air-tightness detection device according to Claims 2 or 3, it is characterised in that：Described connector portions (5)
When the connecting hole (2) being screwedly mounted on box-like body (1) is interior, the pipeline rearward end (9) of air inlet pipeline (4) is configured to and casing
The structure of body (1) connection, pressure sensor (11) are configured to control unit (6) feedback pipe rearward end (9) position
The structure of air pressure data.
5. Battery case air-tightness detection device according to claim 2, it is characterised in that：Described connector portions (5) are twisted
Mounted in connecting hole (2) it is interior when, control unit (6) be configured to control magnetic valve (7) open structure, control unit (6) is again
It is configured to control the structure of air pressure pump (3) inflation into box-like body (1), control unit (6) controls air pressure pump (3) to case
After inflation reaches setting pressure limit in body body (1), control unit (6) is configured to the knot for controlling magnetic valve (7) to close
Structure.
6. Battery case air-tightness detection device according to claim 1, it is characterised in that：Described control unit (6)
It is configured to the structure of the pressure data according to setting time interval record pressure sensor (11) feedback, described control unit
Part (6) is configured to the structure being shown in the pressure data of pressure sensor (11) feedback on display (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720464363.XU CN207095804U (en) | 2017-04-28 | 2017-04-28 | A kind of Battery case air-tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720464363.XU CN207095804U (en) | 2017-04-28 | 2017-04-28 | A kind of Battery case air-tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207095804U true CN207095804U (en) | 2018-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720464363.XU Active CN207095804U (en) | 2017-04-28 | 2017-04-28 | A kind of Battery case air-tightness detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387340A (en) * | 2018-12-05 | 2019-02-26 | 福建元晟汽车配件科技有限公司 | New-energy automobile power battery assembly housing cabinet air-tightness detection device and method |
-
2017
- 2017-04-28 CN CN201720464363.XU patent/CN207095804U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387340A (en) * | 2018-12-05 | 2019-02-26 | 福建元晟汽车配件科技有限公司 | New-energy automobile power battery assembly housing cabinet air-tightness detection device and method |
| CN109387340B (en) * | 2018-12-05 | 2024-04-05 | 福建元晟汽车配件科技有限公司 | Device and method for detecting air tightness of shell box body of power battery pack of new energy automobile |
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