CN208423099U - Battery protecting apparatus and battery management system - Google Patents
Battery protecting apparatus and battery management system Download PDFInfo
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- CN208423099U CN208423099U CN201821283836.7U CN201821283836U CN208423099U CN 208423099 U CN208423099 U CN 208423099U CN 201821283836 U CN201821283836 U CN 201821283836U CN 208423099 U CN208423099 U CN 208423099U
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- battery
- encapsulation
- protecting apparatus
- cover plate
- protection unit
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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
It includes battery protection unit, loading plate, encapsulation cover plate and radiator fan that the utility model, which provides a kind of battery protecting apparatus and battery management system, the battery protecting apparatus,；The battery protection unit is mounted on the loading plate, and external connection battery mould group, for carrying out battery runs down protection to battery modules, makes battery modules through the battery protection unit charge and discharge；Encapsulation slot is offered on the encapsulation cover plate, the encapsulation cover plate lid conjunction carries out accommodating encapsulation to the battery protection unit on the loading plate, and through the encapsulation slot；The radiator fan is arranged on the encapsulation cover plate, for carrying out air-cooled heat dissipation to the battery protection unit for accommodating encapsulation in the encapsulation slot.The battery protecting apparatus can carry out cooling processing to the internal components of battery protecting apparatus by way of air-cooled heat dissipation, improve the security performance of battery system and electric car.
Description
Technical field
The utility model relates to battery management system technical fields, in particular to a kind of battery protecting apparatus and electricity
Pond management system.
Background technique
BMS (Battery Management System, battery management system) system is connection vehicle mounted dynamic battery mould group
With the important tie of electric car, carried out in real time for being managed to battery modules, such as to the physical parameter of battery modules
Management such as monitoring, the battery status estimation of battery modules, battery modules charge and discharge control etc..The wherein BDU in BMS system
(Battery Disconnect Unit, battery pack breaking units) device can carry out battery runs down protection to battery modules, make
Battery modules carry out charge and discharge through BDU device.But currently, the BDU device that industry mainstream uses carries out greatly in the battery modules
When rate charge-discharge, the fault code of electric car can be caused to show, even when heat is excessively high with a large amount of heat is generated
It can generation on fire and eventually leading to safety accident.
Utility model content
In order to overcome above-mentioned deficiency in the prior art, the purpose of this utility model is to provide a kind of battery protecting apparatus
And battery management system, the battery protecting apparatus can be by way of air-cooled heat dissipations in the battery protecting apparatus
Portion's device carries out cooling processing, improves the security performance of battery modules and electric car.
For device, the utility model embodiment provides a kind of battery protecting apparatus, and the battery protecting apparatus includes
Battery protection unit, loading plate, encapsulation cover plate and radiator fan；
The battery protection unit is mounted on the loading plate, and external connection battery mould group, for battery modules
Battery runs down protection is carried out, makes battery modules through the battery protection unit charge and discharge；
Encapsulation slot is offered on the encapsulation cover plate, the encapsulation cover plate lid closes on the loading plate, and by described
Encapsulation slot carries out accommodating encapsulation to the battery protection unit；
The radiator fan is arranged on the encapsulation cover plate, for the battery for accommodating encapsulation in the encapsulation slot
Protection location carries out air-cooled heat dissipation.
Optionally, in the utility model embodiment, multiple ventholes, the radiation air are offered on above-mentioned encapsulation cover plate
Fan cooperates with the multiple venthole, will carry described in the hot wind discharge of the distributed heat of the battery protection unit
Encapsulate slot.
Optionally, in the utility model embodiment, on above-mentioned encapsulation cover plate with the encapsulation trench bottom corresponding first
Ventilation hole is offered on side wall, the radiator fan is arranged on the outside of the encapsulation cover plate and position corresponding with the ventilation hole
It sets, for going out by the ventilation hole from the external world to the defeated wind of the encapsulation slot or from the encapsulation slot wind-guiding to the external world.
Optionally, in the utility model embodiment, above-mentioned multiple ventholes be provided on the encapsulation cover plate with institute
On the surrounding side wall for stating the first side wall connection, and it is located at the position far from the encapsulation trench bottom on the surrounding side wall, with
Cooperate the radiator fan to will enter into the wind of the encapsulation slot and export the encapsulation slot from the multiple venthole, or from the external world
To the defeated wind of the encapsulation slot.
Optionally, in the utility model embodiment, above-mentioned battery protection unit includes relay, fuse, electric current biography
Sensor, the relay, the current sensor and the fuse are electrically connected between each other, for protecting to the battery
The battery modules for protecting unit connection carry out power-off protection.
Optionally, in the utility model embodiment, the number of above-mentioned ventilation hole is multiple, each ventilation hole correspondence
One radiator fan, multiple radiator fans are by matched ventilation hole from the external world to the defeated wind of the encapsulation slot or from the envelope
Tankage wind-guiding goes out to the external world.
Optionally, in the utility model embodiment, at least one above-mentioned ventilation hole is corresponding on the encapsulation cover plate
Position is opened up, is mutually matched with installation site of the relay on the loading plate, so that corresponding to the ventilation hole
Radiator fan directly carries out air-cooled heat dissipation to the device of the relay and the relay periphery.
Optionally, multiple diaphragm structures are provided in the utility model embodiment, in above-mentioned encapsulation slot, it is the multiple every
Hardened structure cooperates and forms air-guiding aisle in the encapsulation slot, and the air-guiding aisle is connected to the ventilation hole, with logical
It crosses the air-guiding aisle and the hearsay inputted from the ventilation hole is defeated by the battery protection unit, or will be defeated from the venthole
The wind entered exports to the external world through the ventilation hole.
Optionally, in the utility model embodiment, above-mentioned battery protection unit is mounted on by way of screw threads for fastening
On the loading plate, the encapsulation cover plate is fixed together with the loading plate by snap connection means, the radiation air
Fan is fixed on the encapsulation cover plate by way of screw threads for fastening.
For system, the utility model embodiment provides a kind of battery management system, and the battery management system includes
Any one above-mentioned battery protecting apparatus, the battery protecting apparatus external connection battery mould group, and the battery modules are carried out
Battery runs down protection, makes the battery modules through the battery protecting apparatus charge and discharge.
In terms of existing technologies, battery protecting apparatus and battery management system tool provided by the embodiment of the utility model
Have following the utility model has the advantages that the battery protecting apparatus can be by way of air-cooled heat dissipation in the battery protecting apparatus
Portion's device carries out cooling processing, improves the security performance of battery system and electric car.The battery protecting apparatus includes battery
Protection location, loading plate, encapsulation cover plate and radiator fan.The battery protection unit is mounted on the loading plate, and
External connection battery mould group makes battery modules through the battery protection unit charge and discharge for carrying out battery runs down protection to battery modules
Electricity.Encapsulation slot is offered on the encapsulation cover plate, the encapsulation cover plate lid closes on the loading plate, and passes through the encapsulation slot
Accommodating encapsulation is carried out to the battery protection unit.The radiator fan is arranged on the encapsulation cover plate, for the envelope
The battery protection unit of accommodating encapsulation carries out air-cooled heat dissipation in tankage, thus to operation by way of air-cooled heat dissipation
In the battery protection unit carry out radiating and cooling processing, it is ensured that battery modules and electric car have stronger safety
Can, enhance the service life of battery modules and electric car.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, be cited below particularly the utility model compared with
Good embodiment, and cooperate appended attached drawing, it is described in detail below.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to the utility model claims protection scope as, for those of ordinary skill in the art, is not paying
Under the premise of creative work, it can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is the structural schematic diagram of battery protecting apparatus provided by the embodiment of the utility model.
Fig. 2 is the decomposition diagram of battery protecting apparatus provided by the embodiment of the utility model.
Fig. 3 is a kind of structural schematic diagram of encapsulation cover plate provided by the embodiment of the utility model.
Fig. 4 is a kind of diagrammatic cross-section of encapsulation cover plate provided by the embodiment of the utility model.
Icon: 100- battery protecting apparatus；110- battery protection unit；120- loading plate；130- encapsulation cover plate；140- dissipates
Hot-air fan；111- relay；112- fuse；113- current sensor；131- encapsulates slot；132- venthole；133- ventilation hole；
134- diaphragm structure.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
With reference to the accompanying drawing, it elaborates to some embodiments of the utility model.In the absence of conflict, under
The feature in embodiment and embodiment stated can be combined with each other.
Incorporated by reference to referring to FIG. 1 and FIG. 2, wherein Fig. 1 is the knot of battery protecting apparatus 100 provided by the embodiment of the utility model
Structure schematic diagram, Fig. 2 are the decomposition diagrams of battery protecting apparatus 100 provided by the embodiment of the utility model.In the utility model
In embodiment, the battery protecting apparatus 100 is used to carry out battery runs down protection to battery modules, allows the battery modules can
Charge and discharge are carried out through the battery protecting apparatus 100.The battery protecting apparatus 100 can carry out high-power in the battery modules
Charge and discharge when, the corresponding charge-discharge circuit of the battery modules is disconnected, to protect to the battery modules.
Wherein, the internal components that the battery protecting apparatus 100 can include to itself by way of air-cooled heat dissipation into
Row cooling processing, improves the usage safety performance of battery modules, and improving application has the safety of electric car of the battery modules
Performance enhances the service life of the battery modules and the electric car.The battery modules can be by multiple single battery collection
Synthesis group is to realize that the function of supplying power of the battery modules, the single battery may be, but not limited to, cylindrical lithium battery, side
Shape lithium battery, soft package lithium battery etc..
In the present embodiment, the battery protecting apparatus 100 may include battery protection unit 110, loading plate 120, envelope
Capping plate 130 and radiator fan 140.The battery protection unit 110 is for realizing the corresponding electricity of the battery protecting apparatus 100
Pond power-off protection function, the loading plate 120 is for installing the battery protection unit 110, and the encapsulation cover plate 130 is for matching
It closes the loading plate 120 to be packaged the battery protection unit 110, the radiator fan 140 is used to protect the battery
Shield unit 110 carries out air-cooled radiating treatment, to reduce the temperature of the battery protection unit 110 in use, extends
The service life of the battery protection unit 110, it is ensured that the battery modules and electric car have stronger security performance, increase
The service life of strong battery modules and electric car.
In the present embodiment, the battery protection unit 110 is mounted on the loading plate 120, and external connection battery
Mould group, so that the battery modules need to carry out charge and discharge electric treatment through the battery protection unit 110, to realize that the battery is protected
Unit 110 is protected to the battery runs down defencive function of the battery modules.
In the present embodiment, the battery protection unit 110 includes relay 111, fuse 112 and current sensor
113.The relay 111 is used to control the charge and discharge process of the battery modules by way of closing the switch.The insurance
Silk 112 is more than certain power threshold for preventing output power of the battery modules in charge and discharge process, and described defeated
The corresponding charge-discharge circuit of the battery modules is disconnected by way of itself fusing when power is more than the power threshold out.
The current sensor 113 is used to be monitored current signal of the battery modules in charge and discharge process,
And to including that the battery management system of the battery protecting apparatus 100 sends the current signal monitored, so that the cell tube
Reason system controls the battery protecting apparatus 100 or other managing devices to the battery modules according to the current signal received
It is managed.
In the present embodiment, the relay 111, the current sensor 113 and the fuse 112 are logical between each other
Flexible joining part electric connection is crossed, for carrying out power-off protection to the battery modules connecting with the battery protection unit 110.Wherein
It can also be realized and be electrically connected by the flexible joining part between the battery protection unit 110 and the battery modules.It is described soft
Connector may be, but not limited to, and copper litz wire is flexible coupling, and tin plating copper litz wire is flexible coupling.The flexible joining part can be used
Bare copper wire or tin plating copper litz wire are obtained by way of cold moudling.
Incorporated by reference to referring to Fig. 2 and Fig. 3, wherein Fig. 3 is a kind of knot of encapsulation cover plate 130 provided by the embodiment of the utility model
Structure schematic diagram.In the utility model embodiment, encapsulation slot 131, the encapsulation cover plate are offered on the encapsulation cover plate 130
130 to offer the side for encapsulating slot 131 towards the battery protection unit 110, and covers conjunction in the loading plate 120
On, to carry out accommodating encapsulation to the battery protection unit 110 by the encapsulation slot 131.
In the present embodiment, the radiator fan 140 is arranged on the encapsulation cover plate 130, for the encapsulation slot
The battery protection unit 110 of accommodating encapsulation carries out air-cooled radiating treatment in 131.
In the present embodiment, multiple ventholes 132, the radiator fan 140 and institute are offered on the encapsulation cover plate 130
It states multiple ventholes 132 to cooperate, the battery protection unit 110 will be carried in the radiator fan 140 operation
The encapsulation slot 131 is discharged in the hot wind of distributed heat.
In an embodiment of the present embodiment, the radiator fan 140 can be bleed type fan, the radiation air
Hot wind is discharged from the multiple venthole 132 when 140 operation of fan, to realize the heat dissipation to the battery protection unit 110
Cooling processing.
In the another embodiment of the present embodiment, the radiator fan 140 can be induced draught fan, the heat dissipation
Cold wind is drawn when fan 140 is run from the multiple venthole 132, and passes through other holes on the encapsulation cover plate 130
The hot wind for carrying the distributed heat of the battery protection unit 110 is discharged to the external world by position, to realize to the battery
The radiating and cooling of protection location 110 is handled.
In the present embodiment, it is opened up on the first side wall corresponding with 131 bottom of encapsulation slot on the encapsulation cover plate 130
There is ventilation hole 133, the outside of the encapsulation cover plate 130 is arranged in the radiator fan 140, and is located at and the ventilation hole 133
At corresponding position.Wherein, the first side wall is the side institute on the encapsulation cover plate 130 far from the loading plate 120
In side wall.
When the radiator fan 140 is bleed type fan, the radiator fan 140 can pass through the ventilation at runtime
Hole 133 inputs cold wind into the encapsulation slot 131 from the external world, with the cold wind by input to 110 institute of battery protection unit
The heat distributed carries out heat exchange, obtains corresponding hot wind.
When the radiator fan 140 is induced draught fan, the radiator fan 140 can pass through the ventilation at runtime
The hot wind for carrying the heat that the battery protection unit 110 is distributed is drawn in hole 133 out of described encapsulation slot 131, and is passed through
The hot wind is exported to the external world by the ventilation hole 133.
In the present embodiment, the multiple venthole 132 be provided on the encapsulation cover plate 130 with the first side wall
On the surrounding side wall of connection, and it is located at the position far from encapsulation 131 bottom of slot on the surrounding side wall, described in cooperation
The wind that radiator fan 140 will enter into the encapsulation slot 131 exports the encapsulation slot 131 from the multiple venthole 132, or from
The external world is to the defeated wind of the encapsulation slot 131.
In the present embodiment, the number of the ventilation hole 133 on the battery protecting apparatus 100 is multiple, each described logical
Air holes 133 corresponds to a radiator fan 140, and multiple radiator fans 140 are by matched ventilation hole 133 from the external world to described
It encapsulates and inputs cold wind in slot 131, or draw hot wind out of described encapsulation slot 131 and export the external world.
In the present embodiment, in all ventilation holes 133 on the battery protecting apparatus 100, there are at least one ventilations
Hole 133 is corresponding on the encapsulation cover plate 130 to open up position, with installation of the relay 111 on the loading plate 120
Position is mutually matched so that radiator fan 140 corresponding to the ventilation hole 133 can directly to the relay 111 and
The device on 111 periphery of relay carries out air-cooled heat dissipation.
It referring to figure 4., is a kind of diagrammatic cross-section of encapsulation cover plate 130 provided by the embodiment of the utility model.In this reality
With in a kind of embodiment of new embodiment, multiple diaphragm structures are provided in the encapsulation slot 131 of the encapsulation cover plate 130
134, the multiple diaphragm structure 134 cooperates to form air-guiding aisle in the encapsulation slot 131, the air-guiding aisle and
The ventilation hole 133 is connected to, and is protected so that the hearsay inputted from the ventilation hole 133 is defeated by the battery by the air-guiding aisle
Unit 110 is protected, or the wind inputted from the venthole 132 is exported into the external world through the ventilation hole 133.
In the utility model embodiment, the battery protection unit 110 is mounted on described by way of screw threads for fastening
On loading plate 120.The nut and bolt, the nut and spiral shell that are mutually matched being mutually matched can be used in the battery protecting apparatus 100
Column, the nut being mutually matched at least one of combine combination with three kinds of screw threads for fastening of screw, to ensure the battery protection list
Member 110 can be fixed together with the loading plate 120.
In the utility model embodiment, the encapsulation cover plate 130 by snap connection means with the loading plate 120
It is fixed together.Optionally, be provided with coupler construction on the encapsulation cover plate 130, on the loading plate 120 with the hook knot
The corresponding position of structure offers the placement hole for accommodating the coupler construction, the coupler construction and the placement hole phase interworking
Buckle is closed, the encapsulation cover plate 130 is fixed on the loading plate 120.
In the utility model embodiment, the radiator fan 140 is fixed on the encapsulation by way of screw threads for fastening
On cover board 130.Optionally, the nut and bolt, the nut being mutually matched being mutually matched can be used in the battery protecting apparatus 100
Any one combination in being combined with stud, the nut being mutually matched with three kinds of screw threads for fastening of screw, to ensure the radiation air
Fan 140 is capable of fixing on the encapsulation cover plate 130.
In the present invention, the utility model embodiment also provides a kind of battery management system, the battery management system
Uniting includes above-mentioned battery protecting apparatus 100, the 100 external connection battery mould group of battery protecting apparatus, and to the battery modules
Battery runs down protection is carried out, so that the battery modules is carried out charge and discharge through the battery protecting apparatus 100, to realize the electricity
Management function of the pond management system to the battery modules.
In conclusion in battery protecting apparatus provided by the embodiment of the utility model and battery management system, the electricity
Pond protective device can carry out cooling processing to the internal components of the battery protecting apparatus by way of air-cooled heat dissipation, mention
The security performance of high battery system and electric car.The battery protecting apparatus includes battery protection unit, loading plate, cap
Plate and radiator fan.The battery protection unit is mounted on the loading plate, and external connection battery mould group, for battery
Mould group carries out battery runs down protection, makes battery modules through the battery protection unit charge and discharge.It is offered on the encapsulation cover plate
Slot is encapsulated, the encapsulation cover plate lid closes on the loading plate, and carries out by the encapsulation slot to the battery protection unit
Accommodating encapsulation.The radiator fan is arranged on the encapsulation cover plate, for the electricity for accommodating encapsulation in the encapsulation slot
Pond protection location carries out air-cooled heat dissipation, thus by way of air-cooled heat dissipation to the running battery protection unit into
Row radiating and cooling processing, it is ensured that battery modules and electric car have stronger security performance, enhance battery modules and electronic vapour
The service life of vehicle.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of battery protecting apparatus, which is characterized in that the battery protecting apparatus includes battery protection unit, loading plate, envelope
Capping plate and radiator fan；
The battery protection unit is mounted on the loading plate, and external connection battery mould group, for carrying out to battery modules
Battery runs down protection, makes battery modules through the battery protection unit charge and discharge；
Encapsulation slot is offered on the encapsulation cover plate, the encapsulation cover plate lid closes on the loading plate, and passes through the encapsulation
Slot carries out accommodating encapsulation to the battery protection unit；
The radiator fan is arranged on the encapsulation cover plate, for the battery protection for accommodating encapsulation in the encapsulation slot
Unit carries out air-cooled heat dissipation.
2. battery protecting apparatus according to claim 1, which is characterized in that
Multiple ventholes are offered on the encapsulation cover plate, the radiator fan and the multiple venthole cooperate, will
The encapsulation slot is discharged in the hot wind for carrying the distributed heat of the battery protection unit.
3. battery protecting apparatus according to claim 2, which is characterized in that
Ventilation hole is offered on the first side wall corresponding with the encapsulation trench bottom on the encapsulation cover plate, the radiator fan is set
Set on the outside of the encapsulation cover plate and position corresponding with the ventilation hole, for by the ventilation hole from the external world to the envelope
The defeated wind of tankage goes out from the encapsulation slot wind-guiding to the external world.
4. battery protecting apparatus according to claim 3, which is characterized in that
The multiple venthole is provided on the surrounding side wall connecting with the first side wall on the encapsulation cover plate, and is located at
At position far from the encapsulation trench bottom on the surrounding side wall, to cooperate the radiator fan to will enter into the encapsulation slot
Wind export the encapsulation slot from the multiple venthole, or from the external world to the defeated wind of the encapsulation slot.
5. battery protecting apparatus according to claim 3 or 4, which is characterized in that
The battery protection unit includes relay, fuse, current sensor, the relay, the current sensor and
The fuse is electrically connected between each other, for carrying out power-off guarantor to the battery modules connecting with the battery protection unit
Shield.
6. battery protecting apparatus according to claim 5, which is characterized in that
The number of the ventilation hole is multiple, each corresponding radiator fan of the ventilation hole, and multiple radiator fans are logical
The ventilation hole of overmatching goes out from the external world to the defeated wind of the encapsulation slot or from the encapsulation slot wind-guiding to the external world.
7. battery protecting apparatus according to claim 6, which is characterized in that
At least one described ventilation hole is corresponding on the encapsulation cover plate to open up position, with the relay in the loading plate
On installation site be mutually matched so that radiator fan corresponding to the ventilation hole is directly to the relay and the relay
The device on device periphery carries out air-cooled heat dissipation.
8. battery protecting apparatus according to claim 6, which is characterized in that
Multiple diaphragm structures are provided in the encapsulation slot, the multiple diaphragm structure cooperates and the shape in the encapsulation slot
At air-guiding aisle, the air-guiding aisle is connected to the ventilation hole, will be inputted from the ventilation hole by the air-guiding aisle
Hearsay be defeated by the battery protection unit, or the wind inputted from the venthole is exported into the external world through the ventilation hole.
9. battery protecting apparatus according to claim 1, which is characterized in that
The battery protection unit is mounted on the loading plate by way of screw threads for fastening, and the encapsulation cover plate passes through buckle
The mode of connection is fixed together with the loading plate, and the radiator fan is fixed on the encapsulation by way of screw threads for fastening
On cover board.
10. a kind of battery management system, which is characterized in that the battery management system includes any one of claim 1-9
The battery protecting apparatus, the battery protecting apparatus external connection battery mould group, and battery runs down is carried out to the battery modules
Protection, makes the battery modules through the battery protecting apparatus charge and discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821283836.7U CN208423099U (en) | 2018-08-09 | 2018-08-09 | Battery protecting apparatus and battery management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821283836.7U CN208423099U (en) | 2018-08-09 | 2018-08-09 | Battery protecting apparatus and battery management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208423099U true CN208423099U (en) | 2019-01-22 |
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ID=65122129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821283836.7U Active CN208423099U (en) | 2018-08-09 | 2018-08-09 | Battery protecting apparatus and battery management system |
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| Country | Link |
|---|---|
| CN (1) | CN208423099U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004301A (en) * | 2018-08-09 | 2018-12-14 | 华霆（合肥）动力技术有限公司 | Battery protecting apparatus and battery management system |
-
2018
- 2018-08-09 CN CN201821283836.7U patent/CN208423099U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004301A (en) * | 2018-08-09 | 2018-12-14 | 华霆（合肥）动力技术有限公司 | Battery protecting apparatus and battery management system |
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