CN208848966U - A kind of battery pack balancing device - Google Patents
A kind of battery pack balancing device Download PDFInfo
- Publication number
- CN208848966U CN208848966U CN201821701090.7U CN201821701090U CN208848966U CN 208848966 U CN208848966 U CN 208848966U CN 201821701090 U CN201821701090 U CN 201821701090U CN 208848966 U CN208848966 U CN 208848966U
- Authority
- CN
- China
- Prior art keywords
- battery pack
- pedestal
- fixedly connected
- balancing device
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000013016 damping Methods 0.000 claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 6
- 239000000428 dust Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The utility model discloses a kind of battery pack balancing devices, including pedestal, the bottom end of chassis interior is symmetrically installed there are two damping spring, the top of two damping springs is fixedly connected with the bottom end of battery pack, the top of battery pack is equipped with circuit board, the bottom end of circuit board is fixedly connected with protective pad, a kind of battery pack balancing device of the utility model, the heat transfer that can be generated circuit board by the protective pad being equipped with and several thermally conductive sheets is to the outside of balanced device, to prevent the excessively high control efficiency influenced to circuit of circuit board temperature；Damping spring, the first fixed plate, the second fixed plate and the fastening bolt being equipped with can play damping, buffering to battery pack and circuit board, so that balanced device is had the effect of antidetonation, prevent external impact from causing the damage of balanced device.
Description
Technical field
The utility model relates to balanced device, in particular to a kind of battery pack balancing device.
Background technique
The effect of battery pack balancing device is exactly to utilize power electronic technique, makes lithium-ion battery monomer voltage or battery pack electricity
Pressure deviation is maintained in expected range, to guarantee that each single battery keeps same state in normal use, to keep away
Exempt to overcharge, the generation of over-discharge.
Battery pack balancing device can be produced because of the balanced power supply itself the effect of due to the energy transfer in balancing procedure due to characteristic
The variation of polarization resistance, causes to generate amount of heat in balanced device in the electrochemical properties of heat loss and battery, and traditional
Battery pack balancing device heat dissipation effect it is bad, cause balanced device working efficiency low, in addition can also be caused since temperature is excessively high
The damage of weighing apparatus, shortens the working life.
Utility model content
The purpose of this utility model is to provide a kind of battery pack balancing devices, to solve mentioned above in the background art dissipate
The problem of heat is bad, reduces working efficiency and shortens the working life.
To achieve the above object, the utility model provides the following technical solutions:
A kind of battery pack balancing device, including pedestal, the bottom end of the chassis interior are symmetrically installed there are two damping spring, and two
The top of a damping spring is fixedly connected with the bottom end of battery pack, and the top of the battery pack is equipped with circuit board, institute
The bottom end for stating circuit board is fixedly connected with protective pad, and the top of the pedestal is connected with top cover, and the top of the protective pad is fixed
Several thermally conductive sheets are connected with, and the top of several thermally conductive sheets and the bottom end of top cover are clamped, pedestal two sides inner wall
Middle part be fixedly connected to the first fixed plate, the two sides of the battery pack are fixedly connected to the second fixed plate, be located at it is same
First fixed plate of side is fixedly connected with the second fixed plate by fastening bolt, and the bottom of the base front surface is fixedly connected
There is blast pipe, one end of the blast pipe is connected to the inside of pedestal, and the two sides inside the blast pipe are connected with filter screen,
The back side of the pedestal is equipped with radiator fan, and the front of the pedestal is equipped with radiator fan switch, and the radiator fan is logical
Radiator fan switch is crossed to be electrically connected with battery pack.
Preferably, the protective pad is made of the good silica gel piece of heating conduction.
Preferably, the junction of the damping spring and battery pack is equipped with backing plate.
Preferably, the bottom of the pedestal two sides is fixedly connected with L-type fixing piece, L-type fixing piece top by screw
The side at end offers location hole.
Preferably, the two sides of the top cover are fixedly connected by bolt with the bottom of pedestal.
Preferably, the top cover is made of stainless steel material.
Compared with prior art, the utility model has the beneficial effects that
A kind of battery pack balancing device of the utility model has the advantage that the protective pad by being equipped with is thermally conductive with several
The heat transfer that piece can generate circuit board is to the outside of balanced device, to prevent the excessively high influence of circuit board temperature to circuit
Control efficiency；The hot gas of chassis interior can be discharged for the blast pipe and radiator fan being equipped with, will be external cold using pressure action
Air blasts in pedestal and carries out cooling and heat dissipation to battery pack and circuit board, the heat dissipation effect of balanced device is further increased, to prolong
The service life of long balanced device, while the air that the filter screen that two sides are equipped with inside blast pipe can blast carries out double filtration,
It prevents external dust from entering and pollutes balanced device in pedestal, influence the working efficiency of balanced device；It is the damping spring that is equipped with, first fixed
Plate, the second fixed plate and fastening bolt can play damping, buffering to battery pack and circuit board, and balanced device is made to have the effect of antidetonation
Fruit prevents external impact from causing the damage of balanced device.
Detailed description of the invention
Fig. 1 is the utility model positive structure schematic；
Fig. 2 is the side structure schematic diagram of the utility model；
Fig. 3 is the blast pipe structural schematic diagram of the utility model.
In figure: 1- pedestal；2- damping spring；3- battery pack；4- circuit board；5- protective pad；6- top cover；7- thermally conductive sheet；8-
First fixed plate；The second fixed plate of 9-；10- fastening bolt；11-L type fixing piece；12- location hole；13- radiator fan；14- into
Air hose；15- filter screen；16- backing plate.
Specific embodiment
To make the more clear and clear the technical solution of the utility model of those skilled in the art, below with reference to embodiment and
Attached drawing is described in further detail the utility model, and however, the embodiments of the present invention are not limited thereto.
Fig. 1-3, battery pack balancing device provided in this embodiment, including pedestal 1 are please referred to, the bottom end inside pedestal 1 is symmetrical
There are two damping spring 2, the tops of two damping springs 2 to be fixedly connected with the bottom end of battery pack 3 for installation, the top of battery pack 3
End is equipped with circuit board 4, and the bottom end of circuit board 4 is fixedly connected with protective pad 5, and the top of pedestal 1 is connected with top cover 6, protective pad 5
Top be fixedly connected with several thermally conductive sheets 7, and the top of several thermally conductive sheets 7 and the bottom end of top cover 6 are clamped, 1 liang of pedestal
The first fixed plate 8 is fixedly connected in the middle part of the inner wall of side, the two sides of battery pack 3 are fixedly connected to the second fixed plate 9, are located at
First fixed plate 8 of the same side is fixedly connected with the second fixed plate 9 by fastening bolt 10, and the positive bottom of pedestal 1 is fixed to be connected
It is connected to blast pipe 14, one end of blast pipe 14 is connected to the inside of pedestal 1, and the two sides inside blast pipe 14 are connected with filter screen
15, the back side of pedestal 1 is equipped with radiator fan 13, and the front of pedestal 1 is equipped with radiator fan switch, and radiator fan 13 is by dissipating
Hot-air fan switch is electrically connected with battery pack 3.
In the present embodiment, battery pack balancing device provided in this embodiment, protective pad 5 use the good silica gel of heating conduction
Piece is made, and the performance with insulating heat-conductive can be good at the heat transfer of circuit board 4 to thermally conductive sheet 7 without influencing circuit
The Electric control of plate 4.
In the present embodiment, pacify the junction of battery pack balancing device provided in this embodiment, damping spring 2 and battery pack 3
Equipped with backing plate 16, increases the forced area of battery pack 3, prevent 3 local pressure of battery pack is excessive from blowing by breakage.
In the present embodiment, the bottom of battery pack balancing device provided in this embodiment, 1 two sides of pedestal connects by the way that screw is fixed
It is connected to L-type fixing piece 11, the side on 11 top of L-type fixing piece offers location hole 12, convenient for mounting and dismounting balanced device, together
The fixation dynamics of Shi Tigao balanced device.
In the present embodiment, the two sides of battery pack balancing device provided in this embodiment, top cover 6 pass through bolt and pedestal 1
Bottom is fixedly connected, and can be fixedly connected top cover 6 and pedestal 1, be improved the integral firmness of balanced device.
In the present embodiment, battery pack balancing device provided in this embodiment, top cover 6 are made of stainless steel material, are had
Intensity is high, the characteristic of good heat conductivity, convenient for distributing for heat.
When specifically used, battery pack balancing device provided in this embodiment, when balanced device works, battery pack 3 and circuit board 4 are produced
Raw heat is transmitted to several thermally conductive sheets 7 by protective pad 5, and heat is transmitted to equilibrium through top cover 6 by several thermally conductive sheets 7
Preliminary heat dissipation is played to balanced device in the outside of device, opens simultaneously radiator fan switch, radiator fan 13 is by the warm inside pedestal 1
Air-blowing is to outside, since the cold air outside pressure relationship is entered inside pedestal 1 by blast pipe 14, to the electricity inside pedestal 1
Pond group 3 and circuit board 4 cool down, and when extraneous gas enters 1 inside of pedestal from blast pipe 14, two filter screens 15 will
Dust impurity in air is filtered barrier, prevents dust from entering 1 internal contamination battery pack 3 of pedestal and circuit board 4, works as equilibrium
When device receives collision or carries, the first fixed plate 8 and the second fixed plate 9 can consolidate battery pack 3 by fastening bolt 10
It is fixed, then cooperate the bumper and absorbing shock of damping spring 2, battery pack 3 can be made to keep stablizing, prevent balanced device from causing inside due to collision
Damage.
In conclusion in the present embodiment, battery pack balancing device provided in this embodiment, if protective pad by being equipped with and
The heat transfer that dry thermally conductive sheet can generate circuit board is to the outside of balanced device, to prevent the excessively high influence of circuit board temperature
To the control efficiency of circuit；The hot gas of chassis interior can be discharged for the blast pipe and radiator fan being equipped with, and utilize pressure action
Cool exterior air is blasted in pedestal, cooling and heat dissipation is carried out to battery pack and circuit board, further increases the heat dissipation effect of balanced device
Fruit, to extend the service life of balanced device, while the air that the filter screen that two sides are equipped with inside blast pipe can blast carries out
Double filtration prevents external dust from entering and pollutes balanced device in pedestal, influences the working efficiency of balanced device；The damping bullet being equipped with
Spring, the first fixed plate, the second fixed plate and fastening bolt can play damping, buffering to battery pack and circuit board, make balanced utensil
There is the effect of antidetonation, prevents external impact from causing the damage of balanced device.
The above, only the utility model further embodiment, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art is according to the present utility model in range disclosed in the utility model
Technical solution and its design are subject to equivalent substitution or change, belong to the protection scope of the utility model.
Claims (6)
1. a kind of battery pack balancing device, including pedestal (1), which is characterized in that the internal bottom end of the pedestal (1) is symmetrically installed with
The top of two damping springs (2), two damping springs (2) is fixedly connected with the bottom end of battery pack (3), the battery
The top of group (3) is equipped with circuit board (4), and the bottom end of the circuit board (4) is fixedly connected with protective pad (5), the pedestal (1)
Top be connected with top cover (6), the top of the protective pad (5) is fixedly connected with several thermally conductive sheets (7), and described in several
The top of thermally conductive sheet (7) and the bottom end of top cover (6) are clamped, and are fixedly connected to first in the middle part of the inner wall of pedestal (1) two sides
The two sides of fixed plate (8), the battery pack (3) are fixedly connected to the second fixed plate (9), and described first positioned at the same side is solid
Fixed board (8) is fixedly connected with the second fixed plate (9) by fastening bolt (10), and the positive bottom of the pedestal (1) is fixedly connected
Have blast pipe (14), one end of the blast pipe (14) is connected to the inside of pedestal (1), the internal two sides of the blast pipe (14)
It is connected with filter screen (15), the back side of the pedestal (1) is equipped with radiator fan (13), the front installation of the pedestal (1)
There is radiator fan switch, the radiator fan (13) is electrically connected by radiator fan switch with battery pack (3).
2. a kind of battery pack balancing device according to claim 1, it is characterised in that: the protective pad (5) uses thermal conductivity
The good silica gel piece of energy is made.
3. a kind of battery pack balancing device according to claim 1, it is characterised in that: the damping spring (2) and battery pack
(3) junction is equipped with backing plate (16).
4. a kind of battery pack balancing device according to claim 1, it is characterised in that: the bottom of pedestal (1) two sides is logical
It crosses screw to be fixedly connected with L-type fixing piece (11), the side on L-type fixing piece (11) top offers location hole (12).
5. a kind of battery pack balancing device according to claim 1, it is characterised in that: the two sides of the top cover (6) pass through spiral shell
Bolt is fixedly connected with the bottom of pedestal (1).
6. a kind of battery pack balancing device according to claim 1, it is characterised in that: the top cover (6) uses stainless steel
Matter is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821701090.7U CN208848966U (en) | 2018-10-19 | 2018-10-19 | A kind of battery pack balancing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821701090.7U CN208848966U (en) | 2018-10-19 | 2018-10-19 | A kind of battery pack balancing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208848966U true CN208848966U (en) | 2019-05-10 |
Family
ID=66376358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821701090.7U Expired - Fee Related CN208848966U (en) | 2018-10-19 | 2018-10-19 | A kind of battery pack balancing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208848966U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109216620A (en) * | 2018-10-19 | 2019-01-15 | 南京驰鸿新能源科技有限公司 | A kind of battery pack balancing device and its equalization methods |
| CN112469218A (en) * | 2020-11-13 | 2021-03-09 | 湖南成鑫专用汽车有限公司 | Automobile control protection device |
-
2018
- 2018-10-19 CN CN201821701090.7U patent/CN208848966U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109216620A (en) * | 2018-10-19 | 2019-01-15 | 南京驰鸿新能源科技有限公司 | A kind of battery pack balancing device and its equalization methods |
| CN109216620B (en) * | 2018-10-19 | 2024-04-02 | 江苏水智蓝科技有限公司 | Battery pack equalizer and equalizing method thereof |
| CN112469218A (en) * | 2020-11-13 | 2021-03-09 | 湖南成鑫专用汽车有限公司 | Automobile control protection device |
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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: 20190510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |