CN209169252U - Humidity control system in battery pack - Google Patents
Humidity control system in battery pack Download PDFInfo
- Publication number
- CN209169252U CN209169252U CN201920030603.4U CN201920030603U CN209169252U CN 209169252 U CN209169252 U CN 209169252U CN 201920030603 U CN201920030603 U CN 201920030603U CN 209169252 U CN209169252 U CN 209169252U
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- China
- Prior art keywords
- battery pack
- humidity
- battery
- desiccant
- control system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Hybrid Cells (AREA)
Abstract
The utility model discloses humidity control systems in a kind of battery pack, including upper box, lower box and battery modules, the upper box and the lower box fasten composition battery pack housing up and down, the battery modules are housed in the battery pack housing, it further include multiple desiccant slots, the desiccant slot is arranged at intervals on the inner sidewall of the battery pack housing and between the battery pack housing and the battery modules, is put into desiccant in the desiccant slot.It is used to absorb the moisture in battery pack due to being provided with desiccant in the utility model, keeps the aridity in battery pack.
Description
Technical field
The utility model relates to humidity control systems in battery pack technical field more particularly to a kind of battery pack.
Background technique
With the development of society, the whole world is higher and higher to the utilization demand of the energy, and petroleum is as main automobile power
The energy not only has a great impact to environment, especially the generation of Global Greenhouse Effect, and petroleum is non-renewable energy resources,
Face exhausted condition.And China, as populous nation, huger to demand for energy, the speed of energy consumption is also more fast
Speed；And domestic haze problem was also increasingly severe in recent years, and the range involved is also from northern constantly south sprawling expansion.Institute
It is also extremely urgent to find a kind of energy mode that can substitute petroleum, and power battery is exactly a kind of good new energy, it can
To store to the electricity more than night in wind-powered electricity generation, solar energy, daily life, then carry out the use of electric appliance.
It is higher and higher to the security requirement of electric vehicle since the social application of new-energy automobile is more and more extensive, to keep away
Exempt from therefore and bring personal safety and property loss.Kernel component of the battery pack as new-energy automobile, itself includes
There is high-energy, it is also more harsh to its security requirement.The generally existing interior humidity of current battery packet is exceeded, can not but handle and
The problem of detection.And the overweight interior temperature signal that may cause of humidity detects unstable, battery pack inner body aging quickening, electricity
The security situation of high pressure electric leakage occurs for Chi Bao.
Therefore, it is necessary to provide humidity control system in a kind of battery pack, can guarantee the internally dry degree of battery pack and with
When monitor battery pack interior humidity, enable battery pack is safer to provide electric energy for vehicle.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, humidity control system in a kind of battery pack is provided,
It can guarantee the internally dry degree of battery pack and monitor battery pack interior humidity at any time, enable that battery pack system is safer to be
Vehicle provides electric energy.
The technical solution of the utility model provides humidity control system in a kind of battery pack, including upper box, lower box and
Battery modules, the upper box and the lower box fasten composition battery pack housing up and down, and the battery modules are housed in described
It further include multiple desiccant slots in the battery pack housing, the desiccant slot is arranged at intervals on the interior of the battery pack housing
On side wall and between the battery pack housing and the battery modules, desiccant is put into the desiccant slot.
Further, the desiccant slot is shallow slot.
Further, the desiccant slot is arranged on the inner sidewall of the lower box.
Further, it is also equipped with hygrosensor on the inner sidewall of the battery pack housing, for detecting the battery
The humidity condition in pack housing inner seal ring border.
Further, the hygrosensor is arranged on the inner sidewall of the lower box.
Further, humidity control system further includes battery pack administrative unit, the hygrosensor in the battery pack
It being electrically connected with the battery pack administrative unit, moisture signal is sent to the battery pack administrative unit by the hygrosensor,
The battery pack administrative unit is compared after obtaining the moisture signal with the humidity threshold prestored, when the moisture signal
When humidity is more than the humidity threshold, the battery pack administrative unit is issued warning signal.
Further, the battery pack administrative unit is mounted on the inner sidewall of the lower box, the lower box and institute
It states and is reserved with installation space between battery modules, the hygrosensor and the battery pack administrative unit are located at the installation sky
Between in.
After adopting the above technical scheme, having the following beneficial effects:
In an embodiment of the present invention, it is used to absorb the moisture in battery pack due to being provided with desiccant, keeps battery
Aridity in packet.
In another embodiment of the utility model, by battery pack administrative unit and hygrosensor for monitoring battery at any time
Packet interior humidity enables battery pack is safer to provide electric energy for vehicle.
Detailed description of the invention
Referring to attached drawing, the disclosure of the utility model will be easier to understand.It is understood that these attached drawings are used only for
The purpose of explanation, and be not intended to and the protection scope of the utility model is construed as limiting.In figure:
Fig. 1 is the structural schematic diagram of humidity control system in battery pack in an embodiment of the present invention；
Fig. 2 is the elliptical structure schematic diagram of humidity control system in battery pack in an embodiment of the present invention.
The appended drawing reference table of comparisons:
1- lower box 2- battery modules 3- desiccant slot
4- hygrosensor 5- battery pack administrative unit 6- installation space
Specific embodiment
Further illustrate specific embodiment of the present utility model with reference to the accompanying drawing.
It is readily appreciated that, technical solution according to the present utility model, in the case where not changing the utility model in essence spirit, this field
The various structures mode that can be replaced mutually of those skilled in the art and implementation.Therefore, following specific embodiments and
Attached drawing is only the exemplary illustration to the technical solution of the utility model, and is not to be construed as the whole of the utility model or is considered as
Utility model technical solution is defined or limited.
It mentions in the present specification or up, down, left, right, before and after, front, the back side, top, the bottom that may mention etc.
Positional terms are defined relative to each construction shown in the drawings, they are opposite concepts, and it is therefore possible to can root
Correspondingly changed according to different location locating for it, different use states.So also should not be by these or others side
Position term is construed to restricted term.
As shown in Figs. 1-2, humidity control system in battery pack, including upper box (not shown), lower box 1 and battery modules
2, upper box and about 1 lower box fasten composition battery pack housing, and it further includes more that battery modules 2, which are housed in battery pack housing,
A desiccant slot 3, desiccant slot 3 are arranged at intervals on the inner sidewall of battery pack housing and are located at battery pack housing and battery mould
Between group 2, desiccant is put into desiccant slot 3.
Specifically, lower box 1 is rectangular housing, battery modules 2 are cube, and the volume of battery modules 2 is less than battery pack
The volume of shell.The long side wall of battery modules 2 and the long side wall of lower box 1 are almost adjacent to, the short side wall and nowel of battery modules 2
There are installation spaces 6 between one short side wall of body 1.
In the present embodiment, as shown in Fig. 2, desiccant slot 3 is located in the long side wall of lower box 1, uniform intervals arrangement is ascended the throne
Between the long side wall of lower box 1 and the long side wall of battery modules 2.
Gap between lower box 1 and battery modules 2 is smaller, and desiccant slot 3 is shallow slot, advantageously reduces to battery pack sky
Between occupancy.
The depth of desiccant slot 3 can be 2-10mm or so, in the case where meeting humid control, minimize to space
Occupancy.
Optionally, desiccant slot 3 can be that can also be located in a long side wall, may be located in two long side walls
It, can be to be equipped with desiccant slot 3 in long side wall and short side wall in short side wall.
Further, as shown in Figure 1, hygrosensor 4 is also equipped on the inner sidewall of battery pack housing, for detecting electricity
The humidity condition in pond pack housing inner seal ring border.
In the present embodiment, hygrosensor 4 is also disposed on the inner sidewall of lower box 1, and is located in installation space 6.
Further, humidity control system further includes battery pack administrative unit 5, hygrosensor 4 and battery in battery pack
Packet administrative unit 5 is electrically connected, and moisture signal is sent to battery pack administrative unit 5, battery pack administrative unit 5 by hygrosensor 4
It is compared after obtaining moisture signal with the humidity threshold prestored, when the humidity of moisture signal is more than humidity threshold, battery pack
Administrative unit 5 issues warning signal, and reminds replacement desiccant in time.
In the present embodiment, battery pack administrative unit 5 is mounted on the inner sidewall of lower box 1, lower box 1 and battery modules 2
Between be reserved with installation space 6, hygrosensor 4 and battery pack administrative unit 5 are located in installation space 6.
The utility model has the advantage that
1, it is used to absorb the moisture in battery pack due to being provided with desiccant, keeps the aridity in battery pack；
2, battery pack is enable for monitoring battery pack interior humidity at any time by battery pack administrative unit and hygrosensor
It is enough safer to provide electric energy for vehicle；
3, desiccant slot is shallow slot, advantageously reduces the occupancy to battery pack space.
Above-described is only the principles of the present invention and preferred embodiment.It should be pointed out that for the general of this field
For logical technical staff, on the basis of the utility model principle, several other modifications can also be made, also should be regarded as practical
Novel protection scope.
Claims (7)
1. humidity control system in a kind of battery pack, including upper box, lower box and battery modules, the upper box and it is described under
Cabinet fastens composition battery pack housing up and down, and the battery modules are housed in the battery pack housing, which is characterized in that are also wrapped
Multiple desiccant slots are included, the desiccant slot is arranged at intervals on the inner sidewall of the battery pack housing and is located at the battery
Between pack housing and the battery modules, desiccant is put into the desiccant slot.
2. humidity control system in battery pack according to claim 1, which is characterized in that the desiccant slot is shallow slot.
3. humidity control system in battery pack according to claim 1, which is characterized in that the desiccant slot is arranged in institute
It states on the inner sidewall of lower box.
4. humidity control system in battery pack according to claim 1, which is characterized in that the inside of the battery pack housing
Hygrosensor is also equipped on wall, for detecting the humidity condition in the battery pack housing inner seal ring border.
5. humidity control system in battery pack according to claim 4, which is characterized in that the hygrosensor setting exists
On the inner sidewall of the lower box.
6. humidity control system in battery pack according to claim 4, which is characterized in that humid control in the battery pack
System further includes battery pack administrative unit, and the hygrosensor is electrically connected with the battery pack administrative unit, and the humidity is visited
Survey device and moisture signal be sent to the battery pack administrative unit, the battery pack administrative unit obtain after the moisture signal with
The humidity threshold prestored is compared, when the humidity of the moisture signal is more than the humidity threshold, the battery pack management
Unit issues warning signal.
7. humidity control system in battery pack according to claim 6, which is characterized in that the battery pack administrative unit peace
On the inner sidewall of the lower box, installation space, the humidity are reserved between the lower box and the battery modules
Detector and the battery pack administrative unit are located in the installation space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920030603.4U CN209169252U (en) | 2019-01-08 | 2019-01-08 | Humidity control system in battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920030603.4U CN209169252U (en) | 2019-01-08 | 2019-01-08 | Humidity control system in battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209169252U true CN209169252U (en) | 2019-07-26 |
Family
ID=67328345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920030603.4U Active CN209169252U (en) | 2019-01-08 | 2019-01-08 | Humidity control system in battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209169252U (en) |
-
2019
- 2019-01-08 CN CN201920030603.4U patent/CN209169252U/en active Active
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