CN208283018U - Battery package leakproofness test system - Google Patents
Battery package leakproofness test system Download PDFInfo
- Publication number
- CN208283018U CN208283018U CN201820979433.XU CN201820979433U CN208283018U CN 208283018 U CN208283018 U CN 208283018U CN 201820979433 U CN201820979433 U CN 201820979433U CN 208283018 U CN208283018 U CN 208283018U
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- connector
- battery pack
- shell
- pressure sensor
- test system
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- 238000012360 testing method Methods 0.000 title claims abstract description 94
- 239000012530 fluid Substances 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000000523 sample Substances 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 21
- 239000007788 liquid Substances 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
An embodiment of the utility model provides a battery package leakproofness test system, include: a battery pack; the connecting piece is arranged on the inner surface of the shell of the battery pack and is fixedly connected with the shell; the connector sets up in the outside of casing, includes: the first end penetrates through the shell and is fixedly connected with the connecting piece, the second end is connected with a fluid source, and the fluid source comprises a water pump and an air compressor; the pressure sensor is fixedly arranged on the connector, and a probe of the pressure sensor is communicated with a channel of the connector; and the detection equipment is in data connection with the pressure sensor. The utility model discloses a test system is when carrying out the leakproofness test, and the fluid in the fluid source passes through inside the connector gets into the battery package to through pressure sensor detection fluidic pressure, obtain relevant data from check out test set, can test the battery package for liquid and for gaseous leakproofness, it is easy and simple to handle, reduced test cost and test cycle.
Description
Technical field
The utility model relates to battery pack the field of test technology, in particular to a kind of battery pack performing leak test system.
Background technique
With progress of the epoch, new-energy automobile has obtained great popularization, but the heart of the battery pack as new-energy automobile
Dirty, the leakproofness of battery pack is a particularly important ring.
When usually testing the leakproofness of battery pack, comprising: the multinomial content such as watertightness test, air tightness test.
It usually carries out watertightness test and uses the method that battery pack is sunk into water tank, such method needs to carry out battery pack multiple
Carry, it is time-consuming and laborious and be unfavorable for observation wherein revealed；It, need to be independent in pressure release valve position when carrying out air tightness test
Test fixture is designed, testing cost is increased.It is badly in need of a kind of test macro or device for carrying out integrative test to reduce test
Cost and test period.
Utility model content
The utility model embodiment technical problems to be solved are to provide a kind of battery pack performing leak test system, to solve
Certainly currently carry out the performing leak test of battery pack testing cost is higher, test period longer problem.
In order to solve the above technical problems, the utility model embodiment provides a kind of battery pack performing leak test system, packet
It includes:
Battery pack；
Connector is set on the inner surface of the shell of battery pack, is fixedly connected with the casing；
Connector is set to the outside of shell, comprising: first end, second end and connection first end and second end it is logical
Road, first end wear shell and are fixedly connected with connector, and second end is connect with fluid source, and fluid source includes water pump and air pressure
Contracting machine；
Pressure sensor is fixedly installed on connector, and the probe of pressure sensor is connected to the channel of connector；
Detection device is connect with pressure sensor data.
Specifically, battery pack performing leak test system as described above, further includes:
The first end of diversion pipe fitting and aqueduct, one end of diversion pipe fitting and connector connects, the other end with set
It is placed in the aqueduct connection of the inside of battery pack.
Specifically, battery pack performing leak test system as described above, further includes:
Admitting pipe joint and water inlet pipe, one end of admitting pipe joint and the second end of connector connect, and the other end passes through
Water inlet pipe is connect with fluid source.
Preferably, battery pack performing leak test system as described above is additionally provided with the first mounting hole, the first peace on shell
Fill hole setting corresponding with connector；
Wherein, the first end of connector wears the first mounting hole and is fixedly connected with connector.
Preferably, battery pack performing leak test system as described above has mounting plane, mounting plane position on connector
In the outside of shell, and through-hole and at least two second mounting holes around through-hole setting are provided on mounting plane；
Through-hole is connected to channel, and the probe of pressure sensor is connected to by through-hole with channel；
The second mounting hole is worn by screw, pressure sensor is fixedly connected with connector.
Specifically, battery pack performing leak test system as described above, pressure sensor include: water pressure sensor and/
Or gas pressure sensor.
Specifically, battery pack performing leak test system as described above, further includes: the first sealing ring, the first sealing ring are set
It is placed in the outside of shell, and between shell and connector.
Preferably, battery pack performing leak test system as described above, further includes: plug, plug include interconnecting piece and
Mounting portion, wherein mounting portion is set to the outside of shell, and interconnecting piece wears shell and is fixedly connected with connector.
Further, battery pack performing leak test system as described above, further includes: the second sealing ring, the second sealing ring
It is set to the outside of shell, and between shell and plug.
Compared with prior art, a kind of battery pack performing leak test system provided by the embodiment of the utility model, at least has
Have it is following the utility model has the advantages that
In the embodiments of the present invention, test macro includes a connector, and the first end of connector extend into battery
Packet is internal to be fixedly connected with connector, and second end is located at outside battery pack to be connect with fluid source, is led between first end and second end
Channel connection is crossed, and channel is connected to the probe for the pressure sensor being fixedly mounted on connector.When being sealed property is tested
When, the fluid in fluid source is entered inside battery pack by connector, and the pressure of fluid is detected by pressure sensor, from inspection
Measurement equipment obtains related data, and then tests the leakproofness of battery pack, so that easy to operate.Wherein fluid source includes water
Pump and air compressor so that the test macro of the utility model can test battery pack relative to liquid leakproofness and
Leakproofness of the battery pack relative to gas can be tested, switching is easy between the two, is not necessarily to individually designed test fixture, reduces survey
Try cost and test period.
Detailed description of the invention
Fig. 1 is one of the structural schematic diagram of the battery pack performing leak test system of the utility model；
Fig. 2 is the second structural representation of the battery pack performing leak test system of the utility model；
Fig. 3 is the third structural representation of the battery pack performing leak test system of the utility model；
Fig. 4 is the four of the structural schematic diagram of the battery pack performing leak test system of the utility model；
Fig. 5 is the five of the structural schematic diagram of the battery pack performing leak test system of the utility model；
Fig. 6 is the structural schematic diagram of the plug in the utility model；
Fig. 7 is the structural schematic diagram of the admitting pipe joint in the utility model；
Fig. 8 is the structural schematic diagram of the first sealing ring in the utility model；
Fig. 9 is the structural schematic diagram of the diversion pipe fitting in the utility model.
Specific embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.In the following description, such as specific configure with the specific detail of component only is provided
Only to assist in comprehensive understanding the embodiments of the present invention.It therefore, it will be apparent to those skilled in the art that can be to here
The embodiment of description makes various changes and modifications without departing from the scope of the utility model and spirit.In addition, in order to clear and
Succinctly, the description to known function and construction is omitted.
It should be understood that " one embodiment " or " embodiment " that specification is mentioned in the whole text mean it is related with embodiment
A particular feature, structure, or characteristic includes at least one embodiment of the utility model.Therefore, go out everywhere in the whole instruction
Existing " in one embodiment " or " in one embodiment " not necessarily refers to identical embodiment.In addition, these are specific special
Sign, structure or characteristic can combine in any suitable manner in one or more embodiments.
In the various embodiments of the utility model, it should be appreciated that the size of the serial number of following each processes is not meant to hold
Row sequence it is successive, the execution of each process sequence should be determined by its function and internal logic, and implement without coping with the utility model
The implementation process of example constitutes any restriction.
It should be understood that the terms "and/or", only a kind of incidence relation for describing affiliated partner, expression can deposit
In three kinds of relationships, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, these three situations of individualism B.
In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
In embodiment provided herein, it should be appreciated that " B corresponding with A " indicates that B is associated with A, can be with according to A
Determine B.It is also to be understood that determine that B is not meant to determine B only according to A according to A, it can also be according to A and/or other information
Determine B.
Referring to Fig. 1 and to Fig. 3, a preferred embodiment of the utility model provides a kind of battery pack performing leak test system
System, comprising:
Battery pack；
Connector 2 is set on the inner surface of shell 1 of battery pack, is fixedly connected with shell 1；
Connector 3 is set to the outside of shell 1, comprising: first end 301, second end 302 and connection 301 and of first end
The channel 303 of second end 302, first end 301 wear shell 1 and are fixedly connected with connector 2, and second end 302 is connect with fluid source,
Fluid source includes water pump and air compressor；
Pressure sensor 4 is fixedly installed on connector 3, and the channel 303 of the probe of pressure sensor 4 and connector 3
Connection；
Detection device, with 4 data connection of pressure sensor.
In the embodiments of the present invention, test macro includes a connector 3, and the first end 301 of connector 3 is extend into
It is fixedly connected with connector 2 inside battery pack, second end 302 is located at battery pack outside and connect with fluid source, first end 301 and the
It is connected between two ends 302 by channel 303, and the probe in channel 303 and the pressure sensor 4 being fixedly mounted on connector 3
Connection.When the test of being sealed property, the fluid in fluid source is entered inside battery pack by connector 3, and is passed by pressure
Sensor 4 detects the pressure of fluid, obtains related data from detection device, and then test the leakproofness of battery pack, so that
It is easy to operate.Wherein fluid source includes water pump and air compressor, so that the test macro of the utility model can test electricity
Leakproofness of the Chi Bao relative to liquid, and leakproofness of the battery pack relative to gas can be tested, switching is easy between the two, is not necessarily to
Individually designed test fixture reduces testing cost and test period.Wherein, survey of the battery pack relative to the leakproofness of liquid
Examination, including but not limited to watertightness test and coolant liquid leakage test；Test of the battery pack relative to the leakproofness of gas, packet
Include but be not limited to air tightness test and relief valve detection.
Preferably, connector 2 is nut in the embodiments of the present invention, for example using other parts: shackle member etc.
It is fixed on the inner surface of the shell 1 of battery pack, for achieving the effect that fixed connector 3 belongs to the protection model of the utility model
It encloses.Fluid source includes water pump and air compressor, is used to pass through connector 3 to battery pack delivered inside liquid using other equipment
Body and/or gas belong to the protection scope of the utility model.
Referring to Fig. 1 and Fig. 9, specifically, battery pack performing leak test system as described above, further includes:
Diversion pipe fitting 5 and aqueduct 6, one end of diversion pipe fitting 5 is connect with the first end 301 of connector 3, another
The aqueduct 6 for holding and being set to the inside of battery pack connects.
In the embodiments of the present invention, test macro further include: aqueduct 6 and diversion pipe fitting 5, wherein draw
Water pipe 6 draws row water conservancy diversion for connecting connector 3, by the fluid introduced inside battery pack by connector 3, avoids fluid to battery
Components inside packet draw capable impact, impact to the reset condition of battery pack, meanwhile, avoid fluid excessively de-stabilising effect
Testing time and test result；5 one end of diversion pipe fitting and the size of aqueduct 6 match, and the first of the other end and connector 3
The size at end 301 matches, and is convenient for aqueduct 6 and connector, 3 connection.
Referring to Fig. 1 and Fig. 7, specifically, battery pack performing leak test system as described above, further includes:
Admitting pipe joint 7 and water inlet pipe 8, one end of admitting pipe joint 7 is connect with the second end 302 of connector 3, another
End is connect by water inlet pipe 8 with fluid source.
In the embodiments of the present invention, test macro further include: admitting pipe joint 7 and water inlet pipe 8, wherein into
Water pipe 8 is used for connecting fluid source and connector 3, so that the distance between fluid source and connector 3 are unrestricted, so that carrying out
When test, convenient for placing fluid source and test macro, the limitation of actual environment condition is reduced；7 one end of admitting pipe joint with into
The size of water pipe 8 matches, and the other end and the size of the second end 302 of connector 3 match, convenient for water inlet pipe 8 and connector 3
Connection, and be not available caused by the size for avoiding second end 302 because of water inlet pipe 8 Yu connector 3 mismatches or leak
The generation of the phenomenon that gas leakage improves the versatility of test macro.
Preferably, battery pack performing leak test system as described above, is additionally provided with the first mounting hole on shell 1, and first
Mounting hole setting corresponding with connector 2；
Wherein, the first end 301 of connector 3 wears the first mounting hole and is fixedly connected with connector 2.
In the embodiments of the present invention, it is provided with first mounting hole corresponding with connector 2 on shell 1, first
Mounting hole is through-hole 305, so that the inside of shell 1 is connected to outside, the first end 301 convenient for connector 3 wears shell 1 and connects
Fitting 2 is fixedly connected, and reduces the operation punched when detection, advantageously reduces the testing time, while being avoided and temporarily being beaten
Hole bring uncertain factor.
Referring to Fig. 1 and Fig. 3, it is preferable that battery pack performing leak test system as described above has installation on connector 3
Plane 304, mounting plane 304 are located at the outside of shell 1, and through-hole 305 and circular through-hole are provided on mounting plane 304
At least two second mounting holes 306 of 305 settings；
Through-hole 305 is connected to channel 303, and the probe of pressure sensor 4 is connected to by through-hole 305 with channel 303；
The second mounting hole 306 is worn by screw, pressure sensor 4 is fixedly connected with connector 3.
In the embodiments of the present invention, there is mounting plane 304 on connector 3, be provided on mounting plane 304 logical
Hole 305 and the second mounting hole 306.Through-hole 305 is connected to channel 303, and the probe of pressure sensor 4 is realized by through-hole 305
With the connection in channel 303, convenient for the pressure of the fluid in 4 sense channel 303 of pressure sensor；Second mounting hole 306 is around logical
Hole 305 is arranged, and quantity is at least two, pressure sensor 4 and the second mounting hole 306 is worn by screw, so that pressure
Sensor 4 is fixed on the mounting platform of connector 3, and is easily installed and is dismantled.
Specifically, battery pack performing leak test system as described above, pressure sensor 4 include: water pressure sensor and/
Or gas pressure sensor.
In the embodiments of the present invention, pressure sensor 4 includes: water pressure sensor and/or gas pressure sensing
Device, wherein the type of pressure sensor 4 is selected according to the type of fluid source, when fluid source is that water pump etc. provides liquid, is selected
Water pressure sensor is used to carry out watertightness test or other need the test of liquid, such as: coolant liquid reveals test experiments etc.；
When fluid source is that air compressor etc. provides gas, gas pressure sensor is selected to need for carrying out air tightness test or other
The test of gas is wanted, such as: relief valve detection etc..
Referring to Fig. 1 and Fig. 8, specifically, battery pack performing leak test system as described above, further includes: the first sealing ring
9, the first sealing ring 9 is set to the outside of shell 1, and between shell 1 and connector 3.
Summarize in implementing for the utility model, further includes: the first sealing ring 9, the first sealing ring 9 are set to outside shell 1
Between portion and connector 3, so that connector 3 is after mounting, the original leakproofness of battery pack can guarantee, avoid because of installation test system
Battery pack poorly sealed situation is generated when system, test result and actual conditions is caused deviation occur, influences to seal battery pack
The judgement of property.
Referring to fig. 4 to Fig. 6, it is preferable that battery pack performing leak test system as described above, further includes: plug 10, plug
10 include interconnecting piece 1002 and mounting portion 1001, wherein mounting portion 1001 is set to the outside of shell 1, and interconnecting piece 1002 is worn
If shell 1 is fixedly connected with connector 2.
In the embodiments of the present invention, further includes: plug 10, when not needing the test of being sealed property, by plug
10 interconnecting piece 1002 wears shell 1 and is fixedly connected with connector 2, so that battery pack will not lead to electricity because lacking test macro
The leakproofness of Chi Bao itself is destroyed, and guarantees the sealing performance of battery pack.It is solid no matter structure at interconnecting piece 1002 uses
Structure still uses hollow structure or other irregular structures to belong to the protection scope of the utility model.
Referring to fig. 4, further, battery pack performing leak test system as described above, further includes: the second sealing ring 11,
Second sealing ring 11 is set to the outside of shell 1, and between shell 1 and plug 10.
In the embodiments of the present invention, further includes: the second sealing ring 11, the second sealing ring 11 are set to outside shell 1
Between portion and plug 10, it is further ensured that the leakproofness of battery pack at plug 10.
Preferably, the second sealing ring 11 and the first sealing ring 9 are the sealing ring of same type, unified specification.
In addition, the utility model can in different examples repeat reference numerals and/or letter.This repetition is for letter
Change and clear purpose itself do not indicate the relationship between discussed various embodiments and/or setting.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, several improvements and modifications can also be made, these improvement
It also should be regarded as the protection scope of the utility model with retouching.
Claims (9)
1. a kind of battery pack performing leak test system characterized by comprising
Battery pack；
Connector (2) is set on the inner surface of shell (1) of the battery pack, is fixedly connected with the shell (1)；
Connector (3), is set to the outside of the shell (1), comprising: first end (301), second end (302) and connection institute
The channel (303) of first end (301) and the second end (302) is stated, the first end (301) wears the shell (1) and institute
It states connector (2) to be fixedly connected, the second end (302) connect with fluid source, and the fluid source includes water pump and air pressure
Contracting machine；
Pressure sensor (4) is fixedly installed on the connector (3), and the probe of the pressure sensor (4) connects with described
The channel (303) of plug-in unit (3) is connected to；
Detection device, with the pressure sensor (4) data connection.
2. battery pack performing leak test system according to claim 1, which is characterized in that further include:
Diversion pipe fitting (5) and aqueduct (6), described the of one end of the diversion pipe fitting (5) and the connector (3)
One end (301) connection, the other end are connect with the aqueduct (6) for the inside for being set to the battery pack.
3. battery pack performing leak test system according to claim 1, which is characterized in that further include:
Admitting pipe joint (7) and water inlet pipe (8), described the of one end of the admitting pipe joint (7) and the connector (3)
Two ends (302) connection, the other end are connect by the water inlet pipe (8) with the fluid source.
4. battery pack performing leak test system according to claim 1, which is characterized in that also set up on the shell (1)
There are the first mounting hole, the first mounting hole setting corresponding with the connector (2)；
Wherein, the first end (301) of the connector (3) wears first mounting hole and the connector (2) are fixed
Connection.
5. battery pack performing leak test system according to claim 1, which is characterized in that have on the connector (3)
Mounting plane (304), the mounting plane (304) are located at the outside of the shell (1), and on the mounting plane (304)
It is provided with through-hole (305) and at least two second mounting holes (306) around the through-hole (305) setting；
The through-hole (305) is connected to the channel (303), and the probe of the pressure sensor (4) passes through the through-hole (305)
It is connected to the channel (303)；
Second mounting hole (306) is worn by screw, the pressure sensor (4) is fixedly connected with the connector (3).
6. battery pack performing leak test system according to claim 5, which is characterized in that pressure sensor (4) packet
It includes: water pressure sensor and/or gas pressure sensor.
7. battery pack performing leak test system according to claim 1, which is characterized in that further include: the first sealing ring
(9), first sealing ring (9) is set to the outside of the shell (1), and is located at the shell (1) and the connector (3)
Between.
8. battery pack performing leak test system according to claim 1, which is characterized in that further include: plug (10), it is described
Plug (10) includes interconnecting piece (1002) and mounting portion (1001), wherein the mounting portion (1001) is set to the shell
(1) outside, the interconnecting piece (1002) wear the shell (1) and are fixedly connected with the connector (2).
9. battery pack performing leak test system according to claim 8, which is characterized in that further include: the second sealing ring
(11), second sealing ring (11) is set to the outside of the shell (1), and is located at the shell (1) and the plug
(10) between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820979433.XU CN208283018U (en) | 2018-06-25 | 2018-06-25 | Battery package leakproofness test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820979433.XU CN208283018U (en) | 2018-06-25 | 2018-06-25 | Battery package leakproofness test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208283018U true CN208283018U (en) | 2018-12-25 |
Family
ID=64704630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820979433.XU Active CN208283018U (en) | 2018-06-25 | 2018-06-25 | Battery package leakproofness test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208283018U (en) |
-
2018
- 2018-06-25 CN CN201820979433.XU patent/CN208283018U/en active Active
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