CN207675390U - A kind of new energy car battery packet test system - Google Patents
A kind of new energy car battery packet test system Download PDFInfo
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- CN207675390U CN207675390U CN201820067732.6U CN201820067732U CN207675390U CN 207675390 U CN207675390 U CN 207675390U CN 201820067732 U CN201820067732 U CN 201820067732U CN 207675390 U CN207675390 U CN 207675390U
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- new energy
- test instrument
- leak test
- energy car
- car battery
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Abstract
The utility model discloses a kind of new energy car battery packet test system, including positive pressure gas tank, leak test instrument, output channel and the comparison air accumulator with the capacity such as battery pack；The positive pressure gas tank is connect with the leak test instrument by main road pipeline, and the output channel and the comparison air accumulator are connected on leak test instrument.The utility model ensure that there is the battery pack after manufacture good air-tightness, the outgoing for avoiding battery pack to be queried, and improve user experience.
Description
Technical field
The utility model is related to battery pack detection technique fields, and in particular to a kind of new energy car battery packet test system
System.
Background technology
New energy refers to the various energy forms except traditional energy, i.e., just starts to develop and use or actively study
Or need the energy promoted, such as solar energy, geothermal energy, wind energy, ocean energy, biomass energy and nuclear fusion energy.As the whole world is to ring
The increasingly attention of border protection, clean energy vehicle gradually expanded application.Currently, clean energy vehicle mostly uses one greatly
The battery of a big reserves is mounted on automobile, for the energy needed for automobile routine work, and battery can charge after Reusability,
Low-carbon traffic is realized, the energy consumption and exhaust emissions of automobile can be effectively reduced.However, the battery pack on automobile is deposited often
Because air-tightness it is poor, and there is the contaminated phenomenon of the energy in the phenomenon that energy leakage or battery pack, so that electric
The charge or discharge of Chi Bao is unsmooth, reduces the service life of battery pack, and the outgoing of battery pack is caused to be queried.
Utility model content
In view of the deficienciess of the prior art, the technical problem to be solved by the present invention is to provide a kind of new-energy automobiles
Battery pack tests system, ensure that the battery pack after manufacture has good air-tightness, the outgoing for avoiding battery pack meets with
To query, user experience is improved.
The utility model provides a kind of new energy car battery packet test system, including positive pressure gas tank, leak test instrument, output
Pipeline and comparison air accumulator with the capacity such as battery pack；The positive pressure gas tank is connect with the leak test instrument by main road pipeline, examination
It is connected with the output channel and the comparison air accumulator on leakage instrument.
Preferably, new energy car battery packet test system further includes fast charge branch, and fast charge branch includes bypass line, branch
Road air conditioner unit, pressure sensor and branch shut-off valve, bypass line one end are connect with main road pipeline, bypass line it is another
One end is connect with output channel, and air conditioner unit, pressure sensor and branch shut-off valve are sequentially arranged at the defeated of bypass line
On gas direction.
Preferably, the branch air conditioner unit includes air filter and pressure reducing valve.
Preferably, main road air conditioner unit is installed on the main road pipeline, main road air conditioner unit includes air
Filter and pressure reducing valve.
Preferably, main road shut-off valve is installed on the output channel.
Preferably, new energy car battery packet test system further includes vacuum pump, and vacuum pump passes through connecting pipe and leak test
Instrument connects.
Preferably, new energy car battery packet test system further includes rack, and leak test instrument is mounted in rack, in rack also
Display screen and host are installed, display screen and leak test instrument are electrically connected with host.
Preferably, storage tank, indicator light and the pallet for placing mouse and keyboard are installed in the rack, indicated
Lamp is electrically connected with leak test instrument, and circumferentially uniformly there are four good fortune horses to take turns for the bottom of rack.
Preferably, new energy car battery packet test system further includes scanner, and scanner is electrically connected with host.
The beneficial effects of the utility model：
The utility model is connect by output channel with a connector of battery pack to be measured, while its to battery pack
He is sealed connector, and then positive pressure gas tank to mesuring battary packet and compares inflatable body in air accumulator respectively by leak test instrument,
After the atmospheric pressure value in mesuring battary packet and comparison air accumulator reaches setting value, positive pressure gas tank stops conveying gas；Examination can be passed through
Air pressure change in instrument observation mesuring battary packet and comparison air accumulator is leaked, if the air pressure in mesuring battary packet and comparison air accumulator becomes
Change unanimously, then shows that the air-tightness of mesuring battary packet is good, belong to qualified products；If the air pressure change of mesuring battary packet is more than
The air pressure change in air accumulator is compared, then showing the air-tightness of mesuring battary packet, there are problems, belong to substandard product；Pass through survey
Detection of the test system to battery pack ensure that the battery pack after manufacture has good air-tightness, avoid the manufacture of battery pack
Quality is queried, and user experience is improved.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the pneumatic flow chart of the present embodiment.
Reference numeral：1- positive pressure gas tanks, 11- main road pipelines, 111- main road air conditioner units, 112- main road shut-off valves,
2- leak test instrument, 3- output channels, 4- comparison air accumulators, 5- fast charge branches, 51- bypass lines, 52- branch air conditioner units,
521- air filters, 522- pressure reducing valves, 53- pressure sensors, 54- branch shut-off valves, 6- vacuum pumps, 7- racks, 71- are shown
Screen, 72- storage tanks, 73- indicator lights, 74- pallets, 75- good fortune horses wheel, 8- scanners
Specific implementation mode
The embodiment of technical solutions of the utility model is described in detail below in conjunction with attached drawing.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and this practicality cannot be limited with this
Novel protection domain.
As depicted in figs. 1 and 2, the utility model discloses a kind of new energy car battery packets to test system, including positive pressure
Gas tank 1, leak test instrument 2, output channel 3 and the comparison air accumulator 4 with the capacity such as battery pack；Positive pressure gas tank 1 passes through master with leak test instrument 2
Road pipeline 11 connects, and output channel 3 and comparison air accumulator 4 are connected on leak test instrument 2.Pass through output channel 3 and battery to be measured
The connector connection of packet, while other connectors of battery pack are sealed, then positive pressure gas tank 1 passes through leak test instrument 2
The inflatable body into mesuring battary packet and comparison air accumulator 4 respectively, waits for that mesuring battary packet and the atmospheric pressure value compared in air accumulator 4 reach
After setting value, positive pressure gas tank 1 stops conveying gas；Air pressure in mesuring battary packet and comparison air accumulator 4 can be observed by leak test instrument 2
Variation shows that the air-tightness of mesuring battary packet is good if mesuring battary packet is consistent with the air pressure change in comparison air accumulator 4
It is good, belong to qualified products；If the air pressure change of mesuring battary packet is more than the air pressure change in comparison air accumulator 4, show to wait for
There are problems for the air-tightness of survey battery pack, belong to substandard product；By testing detection of the system to battery pack, manufacture ensure that
There is battery pack afterwards good air-tightness, the outgoing for avoiding battery pack to be queried, and improve user experience.
New energy car battery packet test system further includes fast charge branch 5, and fast charge branch 5 includes bypass line 51, branch
Air conditioner unit 52, pressure sensor 53 and branch shut-off valve 54,51 one end of bypass line are connect with main road pipeline 11, branch
The other end of pipeline 51 is connect with output channel 3, and air conditioner unit 52, pressure sensor 53 and branch shut-off valve 54 are pacified successively
On the gas transmission direction of bypass line 51.The design of fast charge branch 5 so that, can be around when being inflated to mesuring battary packet
It crosses leak test instrument 2 to be inflated battery pack to be measured, improves the speed inflated to mesuring battary packet, shorten detection time, carry
High working efficiency；Air conditioner unit 52 is convenient for being filtered and depressurizing to the gas in bypass line 51, to ensure gas
The cleannes and surge of body, pressure sensor 53 are convenient for the air pressure level in detection branch pipeline 51；Branch shut-off valve 54
Convenient for being opened and closed bypass line 51, primarily directed to the reflux of the gas in mesuring battary packet, when use fast charge branch 5 for electricity to be measured
When Chi Bao is inflated, when the air pressure in mesuring battary packet reaches setting value soon, branch shut-off valve is closed, is passed through using positive pressure gas tank 1
Leak test instrument 2 is inflation in mesuring battary packet, and until the air pressure in mesuring battary packet reaches setting value, stopping is inflated, and observation is to be measured
Air pressure change in battery pack, to judge the air-tightness of mesuring battary packet.Wherein, branch air conditioner unit 52 includes air
Filter 521 and pressure reducing valve 522, air filter 521 are convenient for filtering out the impurity in gas, ensure the cleannes of gas, keep away
Exempt to pollute the vessel of battery pack to be measured；Pressure reducing valve 522 reduces branch convenient for being depressurized to the gas in bypass line 51
The impact of gas in road pipeline 51 to the vessel of battery pack to be measured so that the air pressure homogenization in the vessel of mesuring battary packet.
Wherein, main road air conditioner unit 111 is installed, main road air conditioner unit 111 includes sky on main road pipeline 11
Air filter and pressure reducing valve.The air filter of main road air conditioner unit 111 is convenient for carrying out the gas in main road pipeline 11
Filtering, ensure that the cleannes of gas in main road pipeline 11, the pressure reducing valve of main road air conditioner unit 111 reduce main road pipeline
The surge of gas in 11.Specifically, main road air conditioner unit 111 is mounted between positive pressure gas tank 1 and fast charge branch 5
On main road pipeline 11, secondary filtration depressurized system thus is formd to fast charge with the air conditioner unit 52 in fast charge branch 5
Being filtered in branch 5；When mainly allowing for mesuring battary packet fast aeration, single air filter and pressure reducing valve pair
The effect of the filtering decompression of gas can decrease, therefore the design of secondary filtration depressurized system here, fully ensure that gas
The cleannes of body, and reduce the surge of gas.Main road shut-off valve 112 is installed on output channel 3, is easy to implement defeated
Go out that gas on pipeline 3 conveys shuts down.Specifically, main road shut-off valve 112 is mounted on defeated between leak test instrument 2 and fast charge branch 5
Go out on pipeline 3, the gas of battery pack to be measured is conveyed convenient for control leak test instrument 2.
In the present embodiment, it further includes vacuum pump 6 that new energy car battery packet, which tests system, and vacuum pump 6 passes through connecting pipe
It is connect with leak test instrument 2.The air-tightness that detection of negative pressure mesuring battary packet is realized using vacuum pump 6 is shut down positive pressure gas tank and treats survey electricity
The gas of Chi Bao conveys, and is vacuumized to battery pack to be measured by leak test instrument 2 using vacuum pump 6, until in mesuring battary packet
Vacuum degree reach setting value；Then the variation of the negative pressure air pressure shown on observation leak test instrument 2, if the variation speed of negative pressure air pressure
Rate is more than the rate of change of the detection negative pressure air pressure of standard, then mesuring battary packet belongs to substandard product；If negative pressure air pressure
Rate of change is consistent with the rate of change of detection negative pressure air pressure of standard, then mesuring battary packet belongs to qualified products.
In addition, new energy car battery packet test system further includes rack 7, leak test instrument 2 is mounted in rack 7, in rack 7
It is also equipped with display screen 71 and host, display screen 71 and leak test instrument 2 are electrically connected with host.Host is convenient for storage or transfers examination
The test data that instrument 2 detects mesuring battary packet is leaked, display screen 71 is for showing test data.Be equipped in rack 7 storage tank 72,
Indicator light 73 and pallet 74 for placing mouse and keyboard, indicator light 73 are electrically connected with leak test instrument 2, the bottom week of rack 7
To being evenly distributed with, there are four good fortune horses to take turns 75.Storage tank 72 is used to show the working condition of equipment convenient for storage relative article, indicator light 73,
Pallet 74 is convenient for placing mouse and keyboard, and mouse and keyboard are convenient for extraction test data and modification relevant parameter.New energy vapour
It further includes scanner 8 that vehicle battery pack, which tests system, and scanner 8 is electrically connected with host.Scanner 8 is by scanning in mesuring battary packet
On barcode label, keep the battery pack after test and corresponding test data associated, can quickly move through after survey in battery pack
Label corresponding test data is rapidly found in host, checked convenient for people.
Finally it should be noted that：The basic principles and main features and this practicality of the utility model has been shown and described above
Novel advantage, it is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments,
And without departing substantially from the spirit or essential attributes of the utility model, this practicality can be realized in other specific forms
It is novel.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality
Novel range is indicated by the appended claims rather than the foregoing description, it is intended that by falling in the equivalent requirements of the claims
All changes in meaning and scope are embraced therein.Any reference numeral in claim should not be considered as limit
The involved claim of system.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (9)
1. a kind of new energy car battery packet tests system, it is characterised in that：Including positive pressure gas tank, leak test instrument, output channel and
With the comparison air accumulator of the capacity such as battery pack；
The positive pressure gas tank is connect with the leak test instrument by main road pipeline, and the output channel and described is connected on leak test instrument
Compare air accumulator.
2. new energy car battery packet according to claim 1 tests system, it is characterised in that：Further include fast charge branch,
Fast charge branch includes bypass line, branch air conditioner unit, pressure sensor and branch shut-off valve, bypass line one end and master
Road pipeline connection, the other end of bypass line are connect with output channel, air conditioner unit, pressure sensor and branch shut-off valve
It is sequentially arranged on the gas transmission direction of bypass line.
3. new energy car battery packet according to claim 2 tests system, it is characterised in that：The branch air-treatment
Unit includes air filter and pressure reducing valve.
4. new energy car battery packet according to claim 1 tests system, it is characterised in that：Pacify on the main road pipeline
Equipped with main road air conditioner unit, main road air conditioner unit includes air filter and pressure reducing valve.
5. new energy car battery packet according to claim 1 tests system, it is characterised in that：Pacify on the output channel
Equipped with main road shut-off valve.
6. new energy car battery packet according to claim 1 tests system, it is characterised in that：Further include vacuum pump, very
Sky pump is connect by connecting pipe with leak test instrument.
7. new energy car battery packet according to any one of claims 1 to 6 tests system, it is characterised in that：Further include
Rack, leak test instrument are mounted in rack, display screen and host are also equipped in rack, display screen and leak test instrument are electrically connected with host
It connects.
8. new energy car battery packet according to claim 7 tests system, it is characterised in that：It is equipped in the rack
Storage tank, indicator light and the pallet for placing mouse and keyboard, indicator light are electrically connected with leak test instrument, and the bottom of rack is circumferential
It is uniformly distributed that there are four good fortune horses to take turns.
9. new energy car battery packet according to claim 7 tests system, it is characterised in that：Further include scanner, sweeps
Rifle is retouched to be electrically connected with host.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820067732.6U CN207675390U (en) | 2018-01-16 | 2018-01-16 | A kind of new energy car battery packet test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820067732.6U CN207675390U (en) | 2018-01-16 | 2018-01-16 | A kind of new energy car battery packet test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207675390U true CN207675390U (en) | 2018-07-31 |
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ID=62973753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201820067732.6U Active CN207675390U (en) | 2018-01-16 | 2018-01-16 | A kind of new energy car battery packet test system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108181061A (en) * | 2018-01-16 | 2018-06-19 | 重庆安木科技有限公司 | A kind of new energy car battery packet tests system |
| CN108181061B (en) * | 2018-01-16 | 2024-07-09 | 重庆安木科技有限公司 | New energy automobile battery package test system |
-
2018
- 2018-01-16 CN CN201820067732.6U patent/CN207675390U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108181061A (en) * | 2018-01-16 | 2018-06-19 | 重庆安木科技有限公司 | A kind of new energy car battery packet tests system |
| CN108181061B (en) * | 2018-01-16 | 2024-07-09 | 重庆安木科技有限公司 | New energy automobile battery package test system |
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