CN214313374U - Power battery box - Google Patents
Power battery box Download PDFInfo
- Publication number
- CN214313374U CN214313374U CN202120654080.8U CN202120654080U CN214313374U CN 214313374 U CN214313374 U CN 214313374U CN 202120654080 U CN202120654080 U CN 202120654080U CN 214313374 U CN214313374 U CN 214313374U
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- China
- Prior art keywords
- power battery
- temperature sensor
- fan
- battery box
- air
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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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Abstract
The utility model provides a power battery box, include: the storehouse body, locate air inlet fan and the air discharge fan at storehouse body outer wall both ends, locate the temperature sensor and the humidity transducer of internal wall in storehouse, locate the refrigeration heating board between the power battery and respectively with air inlet fan, air discharge fan, temperature sensor, humidity transducer and refrigeration heating board electric connection's controller, the controller is used for according to temperature sensor and humidity transducer's detected value, the operating condition of control refrigeration heating board, air inlet fan and air discharge fan. The utility model discloses a temperature sensor and humidity transducer's design can detect temperature and humidity in power battery and the storehouse body effectively to based on the design of controller, can be based on temperature sensor and humidity transducer's detected value effectively, in time control the operating condition of refrigeration heating board, air inlet fan and air discharge fan, in order to reach the effect of dehumidification, heating or cooling, and then the security when having improved the power battery and using.
Description
Technical Field
The utility model relates to a power battery technical field especially relates to a power battery box.
Background
The power battery is used as a chargeable energy storage device, and the common structure comprises a battery module formed by connecting a plurality of battery monomers in series and parallel, a battery pack formed by mechanically and electrically connecting the battery module, a battery management module, a box cover, a box body and corresponding accessories, and a power storage battery system formed by one or more battery packs and corresponding accessories. In recent years, as a core component of an electric vehicle, a power battery box has been increasingly challenged under pressure of light weight, low cost and the like, and safety problems caused by a power battery have been receiving attention.
The existing power battery box can not effectively detect and monitor the temperature or humidity of the power battery in the use process, and the use safety of the power battery is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a power battery box aims at solving current power battery box use, owing to can not carry out the detection and the control of temperature or humidity to power battery effectively, the problem under the power battery safety in utilization that leads to hangs down.
The embodiment of the utility model provides a realize like this, a power battery box for bear power battery, include: the storehouse body, locate inlet fan and the air discharge fan at storehouse body outer wall both ends, locate the internal wall in storehouse temperature sensor and humidity transducer, locate refrigeration heating plate between the power battery with respectively with the inlet fan the air discharge fan temperature sensor reaches refrigeration heating plate electric connection's controller, the controller is used for the basis temperature sensor with humidity transducer's detected value, control refrigeration heating plate the inlet fan with the operating condition of air discharge fan.
Furthermore, the air inlet fan comprises a shell, a motor arranged in the shell, and fan blades and a heating coil which are arranged on a rotating shaft of the motor.
Furthermore, the tail end of the motor is provided with a filter screen, and the tail end of the pipeline of the air inlet fan is provided with the temperature sensor.
Furthermore, the inner wall of the bin body is provided with a damping plate.
Further, it is adjacent form an air guide groove between the damping board, the air guide groove is used for deriving humid air and heat in the storehouse body, all be provided with in the air guide groove temperature sensor with humidity transducer.
Furthermore, a heat conduction layer is arranged on the temperature sensor, and a heat insulation layer is arranged on the heat conduction layer.
Furthermore, the outer wall of the bin body is provided with a fixing plate, the fixing plate is provided with a fixing hole, and the fixing hole and the fixing plate are used for assembling the power battery box and an external structure.
Furthermore, still be provided with camera device in the storehouse body, camera device with controller electric connection, camera device is used for shooing power battery's work image.
Furthermore, the outer wall of the bin body is provided with a avoiding hole, and the avoiding hole is used for avoiding the wiring harness of the power battery.
The embodiment of the utility model provides a, through the design of the storehouse body, can bear power battery effectively, the stability of structure between power battery and the power battery case has been improved, design through temperature sensor and humidity transducer, can detect temperature and humidity in power battery and the storehouse effectively, and design based on the controller, can be based on temperature sensor and humidity transducer's detected value effectively, in time control refrigeration heating board, the operating condition of air inlet fan and air discharge fan, in order to reach the dehumidification, the effect of heating or cooling, and then the security when having improved power battery and using.
Drawings
Fig. 1 and fig. 2 are schematic structural diagrams of a power battery box according to a first embodiment of the present invention;
FIG. 3 is a schematic diagram of the temperature sensor of FIG. 1;
FIG. 4 is a schematic structural view of the shock absorbing damping plate of FIG. 1;
fig. 5 is a schematic structural diagram of an intake fan according to a second embodiment of the present invention;
the following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
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In order to explain the technical solution of the present invention, the following description is made by using specific examples.
Example one
Please refer to fig. 1 to fig. 2, which are schematic structural diagrams of a power battery box according to a first embodiment of the present invention, the power battery box is used for carrying a power battery 5, the power battery 5 in this embodiment includes a first battery, a second battery, a third battery, a fourth battery and a fifth battery, and the power battery box includes: flip 1, the storehouse body 7, locate 8 and the air discharge fan 14 of air inlet fan at 7 outer wall both ends in the storehouse body, locate 7 inner walls in the storehouse body temperature sensor 3 and humidity transducer 13, locate refrigeration heating plate 4 between power battery 5 and respectively with air inlet fan 8, air discharge fan 14, temperature sensor 3, humidity transducer 13 and the controller of 4 electric connection of refrigeration heating plate, the controller is used for according to temperature sensor 3 and humidity transducer 13's detected value, control refrigeration heating plate 4, the operating condition of air inlet fan 8 and air discharge fan 14.
Preferably, the outer wall of the bin body 7 is provided with a fixing plate, the fixing plate is provided with a fixing hole, the fixing hole and the fixing plate are used for assembling between the power battery box and an external structure, the bin body 7 is further internally provided with a camera device, the camera device is electrically connected with the controller, and the camera device is used for shooting a working image of the power battery 5.
Please refer to fig. 3, a heat conduction layer 16 is arranged on the temperature sensor 3, a heat insulation layer is arranged on the heat conduction layer 16, the measurement accuracy of the temperature sensor 3 is effectively improved through the design of the heat conduction layer 16, the influence of the moisture in the bin body 7 on the temperature sensor 3 is effectively prevented through the design of the insulation layer 15, the measurement accuracy of the temperature sensor 3 is further improved, the avoidance hole 2 is arranged on the outer wall of the bin body 7, the avoidance hole 2 is used for avoiding the wiring harness of the power battery 5, and further the working stability of the power battery 5 is ensured.
Further, in this embodiment, the inner walls of the cabin 7 are provided with the damping plates 6, and by the design of the damping plates 6, the influence of vibration on the power battery 5 during the running of the vehicle is effectively reduced, and the energy of the vehicle on the power battery 5 during collision is absorbed, so that the structural stability of the power battery 5 is effectively improved, referring to fig. 4, an air guide groove 24 is formed between adjacent damping plates 6, the air guide groove 24 is used for guiding out the humid air and heat in the cabin 7, and the air guide groove 24 is provided with the temperature sensor 3 and the humidity sensor 13.
Specifically, in this embodiment, if the controller detects that the temperature in the air guide groove 24 is too high according to the temperature sensor 3, detects that the humidity in the air guide groove 24 is proper according to the humidity sensor 13, and detects that the temperature of the power battery 5 is within a proper temperature range, the controller controls to start the air inlet fan and the exhaust fan to dissipate heat;
if the controller detects that the humidity in the air guide groove 24 is too high and the temperature is proper according to the humidity sensor 13 and the temperature of the power battery 5 is within a proper temperature range, the controller controls to start the air inlet fan for heating and simultaneously start the exhaust fan for dehumidification;
if the controller detects that the temperature of the power battery 5 is too high and the humidity in the bin is too high according to the temperature sensor 3, the controller controls the refrigeration function of the refrigeration and heating plate 4 to be started, and controls the air inlet fan and the exhaust fan to perform dehumidification and heat dissipation functions;
if the controller detects that the temperature of the power battery 5 is too high and the humidity is proper according to the temperature sensor 3, the controller controls the refrigeration function of the refrigeration and heating plate 4 to be started, and controls the air inlet fan and the exhaust fan to dissipate heat;
if the controller detects that the temperature of the power battery 5 is too low and the humidity is too high according to the temperature sensor 3, the controller controls the refrigeration and heating plate 4 and the air inlet fan to be started for heating and air inlet, and controls the exhaust fan to dehumidify;
if the controller detects that the temperature of the power battery 5 is low and the humidity is proper according to the temperature sensor 3, the controller controls to start the heating function of the refrigerating and heating plate 4 and controls the air inlet fan 8 and the exhaust fan 14 to be closed;
because each power battery 5 is provided with a temperature detector, if the temperature of any power battery 5 is detected to exceed the proper temperature, the refrigeration and heating plates 4 adjacent to the power battery 5 are controlled to be started, and the air inlet fan 8 and the air exhaust fan 14 are simultaneously started to cool the heated power battery 5.
In the embodiment, the power battery 5 can be effectively supported by the design of the bin body 7, the stability of the structure between the power battery 5 and the power battery box is improved, the temperature and the humidity in the power battery 5 and the bin body 7 can be effectively detected by the design of the temperature sensor 3 and the humidity sensor 13, and the working states of the refrigeration and heating plate 4, the air inlet fan 8 and the exhaust fan 14 can be effectively and timely controlled based on the detection values of the temperature sensor 3 and the humidity sensor 13 based on the design of the controller, so as to achieve the effects of dehumidification, heating or cooling, and further improve the safety of the power battery 5 when in use, in the embodiment, the first battery, the second battery, the third battery, the fourth battery and the fifth battery are respectively provided with the temperature sensor 3, and the temperature sensor 3 can independently monitor each power battery 5, and the refrigerating and heating sheets are arranged among the power batteries 5, and each power battery 5 can be independently regulated and controlled to reduce energy consumption.
Example two
Please refer to fig. 5, which is a schematic structural diagram of the air intake fan 8 according to the second embodiment of the present invention, the air intake fan 8 includes a housing 23, a motor 19 disposed in the housing 23, a fan blade 20 disposed on the shaft of the motor 19, and a heating coil 21, the motor 19 is used for driving the fan blade 20 to rotate, so as to achieve the air intake function of the bin 7, the heating coil 21 is used for guiding the thermal gas into the bin 7 when the air intake fan 8 is in the power-on state, so as to achieve the dehumidification effect of the power battery 5 in the bin 7.
Preferably, the end of the motor 19 is provided with a filter screen 18, through the design of the filter screen 18, the dust in the air supply fan 8 is effectively prevented from entering, the stability of the operation of the motor 19 is improved, the end of the pipeline of the air supply fan 8 is provided with a temperature sensor 3, and the temperature sensor 3 is used for detecting the temperature of the air at the end of the pipeline of the air supply fan 8.
In this embodiment, the design of the motor 19 and the fan blades 20 effectively ensures the air intake effect to the bin 7, and the design of the heating coil 21 can effectively introduce the thermal gas into the bin 7 when the air intake fan 8 is used, so as to achieve the effect of dehumidifying the power battery 5 in the bin 7.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A power battery box for carrying power batteries, comprising: the storehouse body, locate inlet fan and the air discharge fan at storehouse body outer wall both ends, locate the internal wall in storehouse temperature sensor and humidity transducer, locate refrigeration heating plate between the power battery with respectively with the inlet fan the air discharge fan temperature sensor reaches refrigeration heating plate electric connection's controller, the controller is used for the basis temperature sensor with humidity transducer's detected value, control refrigeration heating plate the inlet fan with the operating condition of air discharge fan.
2. The power battery box of claim 1, wherein the air inlet fan comprises a housing, a motor arranged in the housing, fan blades arranged on a rotating shaft of the motor, and a heating coil.
3. The power battery box of claim 2, wherein the end of the motor is provided with a filter screen, and the end of the duct of the air inlet fan is provided with the temperature sensor.
4. The power battery box of claim 1, wherein the inner wall of the bin body is provided with a damping plate.
5. The power battery box according to claim 4, wherein an air guide groove is formed between adjacent damping plates, the air guide groove is used for guiding out humid air and heat in the bin body, and the temperature sensor and the humidity sensor are arranged in the air guide groove.
6. The power cell box of claim 1, wherein the temperature sensor is provided with a thermally conductive layer, and the thermally conductive layer is provided with an insulating layer.
7. The power battery box of claim 1, wherein the outer wall of the bin body is provided with a fixing plate, the fixing plate is provided with a fixing hole, and the fixing hole and the fixing plate are used for assembling the power battery box with an external structure.
8. The power battery box of claim 1, wherein a camera device is further arranged in the bin body, the camera device is electrically connected with the controller, and the camera device is used for shooting working images of the power battery.
9. The power battery box of claim 1, wherein the outer wall of the bin body is provided with an avoidance hole, and the avoidance hole is used for avoiding a wiring harness of the power battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120654080.8U CN214313374U (en) | 2021-03-31 | 2021-03-31 | Power battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120654080.8U CN214313374U (en) | 2021-03-31 | 2021-03-31 | Power battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214313374U true CN214313374U (en) | 2021-09-28 |
Family
ID=77837731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120654080.8U Expired - Fee Related CN214313374U (en) | 2021-03-31 | 2021-03-31 | Power battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214313374U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413360A (en) * | 2021-12-31 | 2022-04-29 | 威乐(中国)水泵系统有限公司 | Hydraulic module |
| WO2023151495A1 (en) * | 2022-02-11 | 2023-08-17 | 宁德时代新能源科技股份有限公司 | Energy storage system |
-
2021
- 2021-03-31 CN CN202120654080.8U patent/CN214313374U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413360A (en) * | 2021-12-31 | 2022-04-29 | 威乐(中国)水泵系统有限公司 | Hydraulic module |
| WO2023151495A1 (en) * | 2022-02-11 | 2023-08-17 | 宁德时代新能源科技股份有限公司 | Energy storage system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210928 |
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| CF01 | Termination of patent right due to non-payment of annual fee |