CN209729987U - Battery modules - Google Patents
Battery modules Download PDFInfo
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- CN209729987U CN209729987U CN201920293583.XU CN201920293583U CN209729987U CN 209729987 U CN209729987 U CN 209729987U CN 201920293583 U CN201920293583 U CN 201920293583U CN 209729987 U CN209729987 U CN 209729987U
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- plate
- battery
- battery unit
- heat
- positive terminal
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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 kind of battery modules, including multiple battery units, respectively two end plates for being connected to the multiple battery unit both ends and two side plates being connected to the multiple battery unit two sides being arranged side by side；Each side plate includes substrate and the multiple heat-conducting plates for being vertically connected at one side surface of substrate, wherein being provided with heat conducting pipe in the substrate, the multiple heat-conducting plate interval is arranged and each heat-conducting plate is located between two neighboring battery unit.Battery modules provided by the utility model, stable structure, battery temperature consistency are good and heat good refrigeration effect.
Description
[technical field]
The utility model relates to power battery field more particularly to a kind of battery modules.
[background technique]
As the progress and government of new energy technology are widelyd popularize universal, new energy resource power battery is more and more
Applied to the every field of life, especially electric automobiles.Due to electric vehicle power battery high-power charge and discharge mistake
Cheng Zhonghui generates a large amount of heat, if the heat of accumulation cannot be exported timely, will make the temperature of battery modules sharply
It increases, influences the efficiency for charge-discharge of battery, shortens the service life of battery modules, spontaneous combustion even occurs when serious.
In addition, in cold winter, battery modules cannot reach normal charge and discharge since temperature is too low in high latitude area
Operating temperature, cause the charge capacity of battery modules to become smaller, charge-discharge electric power becomes smaller, shorter battery life.
The cooling of battery modules or heating are usually realized by liquid cooling heating device at present, although this mode can
Local cooling is carried out to battery modules, but the temperature of battery unit in battery modules can be made inconsistent, so that by every
The electric current of a battery unit is inconsistent, the prolonged electric current inconsistent service life that will affect battery modules.
In consideration of it, it is really necessary to provide the new battery modules of one kind to overcome drawbacks described above.
[utility model content]
The purpose of the utility model is to provide a kind of stable structure, battery temperature consistency is good and heats good refrigeration effect
Battery modules.
To achieve the goals above, the utility model provides a kind of battery modules, including the multiple battery lists being arranged side by side
Member is connected to two end plates at the multiple battery unit both ends respectively and is connected to the two of the multiple battery unit two sides
A side plate；Each side plate includes substrate and the multiple heat-conducting plates for being vertically connected at one side surface of substrate, wherein the substrate
It is inside provided with heat conducting pipe, the multiple heat-conducting plate interval is arranged and each heat-conducting plate is located between two neighboring battery unit.
In a preferred embodiment, the heat conducting pipe is arranged in continuous serpentine and equably on the substrate；Institute
The inlet and liquid outlet for offering on substrate and being connected to the heat conducting pipe both ends are stated, wherein the inlet is set with the liquid outlet
It is placed in the side surface that the substrate deviates from the multiple heat-conducting plate.
In a preferred embodiment, multiple strip-shaped holes through the heat-conducting plate are set in each heat-conducting plate.
In a preferred embodiment, each battery unit includes opposite two first surfaces and connection described two
The first surface of two second surfaces of a first surface, two adjacent battery units is corresponding and interval is oppositely arranged；Each
Two opposite surfaces of heat-conducting plate are abutted with the first surface of two neighboring battery unit respectively；Two of each single battery
Two surfaces are abutted with the substrate of described two side plates respectively.
In a preferred embodiment, each battery unit further includes connecting described two first surfaces, described two
The top surface and bottom surface of second surface；The side plate further includes that extend vertically the interval to be formed from the both sides of the edge of the substrate opposite
Two snap-gauges being arranged, multiple heat-conducting plates of each side plate are sandwiched between corresponding two snap-gauges；Two snap-gauges of each side plate
It is connected to the top surface and bottom surface of each single battery respectively.
In a preferred embodiment, the positive terminal of each battery unit and anode connector are set to the top surface
On, anode connector of the positive terminal of a battery unit close to another battery unit in two adjacent battery units；Institute
Stating battery modules further includes multiple connection straps and two electrode leads to client, and the connection strap is for connecting two neighboring battery unit
In a battery unit positive terminal and another battery unit anode connector；Described two electrode leads to client are for connecting
The positive terminal or anode connector of two battery units far from the connection strap at the multiple battery unit both ends.
In a preferred embodiment, the positive terminal includes conductive plate with the anode connector and is fixedly connected
Conductive column on the conductive plate offers fixation hole on conductive column；The connection strap includes two fixinig plates and connection institute
The flexible connection sheet of two fixinig plates is stated, first through hole is offered on each fixinig plate, two of the connection strap are solid
Stator is placed on the conductive column of corresponding positive terminal and the conductive column of anode connector by respective first through hole, and the company of abutting
It is connected to the conductive plate of corresponding positive terminal and the conductive plate of anode connector；Corresponding positive terminal is passed through with fixing piece respectively
The fixation to item is correspondingly connected with is realized in the cooperation of the fixation hole of fixation hole and anode connector.
In a preferred embodiment, the second through-hole is offered on each electrode leads to client, described two electrodes are drawn
End is placed in the multiple battery unit on the battery unit at both ends far from the connection strap just by respective second through-hole
On the conductive column of pole connector or the conductive column of anode connector, and abut be connected to corresponding positive terminal conductive plate or cathode connect
The conductive plate of head；The fixation hole cooperation realization pair of the fixation hole or anode connector of corresponding positive terminal is passed through with fixing piece respectively
The fixation of described two electrode leads to client.
In a preferred embodiment, the battery unit at the multiple battery unit both ends is away from adjacent cell
First surface is abutted with the surface of an end plate respectively；The side plate further include from the substrate between described two snap-gauges
Two fixed plates extending to form of edge, the both ends of the end plate are connected to the respective fixation of described two side plates respectively
Plate is simultaneously fixedly connected with corresponding fixed plate.
In a preferred embodiment, it is provided with fixed station on one end of each end plate, is offered on the fixed station
Card slot；One end of each electrode leads to client is connected to the fixed station of corresponding end plate and is fastened in corresponding card slot.
Battery modules provided by the utility model are realized by the way that heat conducting pipe is arranged on the side plate to battery unit
Heating is cooling；By the way that heat-conducting plate is arranged in the side of the side plate, the heat for improving the battery unit and the side plate is handed over
Efficiency is changed, the consistency of the battery unit heat dissipation is improved；By opening up strip-shaped hole on the heat-conducting plate, on the one hand mitigate electricity
The self weight of Chi Mo group, on the other hand reinforces the battery unit and extraneous air heat-exchange.Battery modules provided by the utility model,
Stable structure, battery temperature consistency are good and heat good refrigeration effect.
[Detailed description of the invention]
Fig. 1 is the explosive view of battery modules provided by the utility model.
Fig. 2 is the partial enlarged view of region A shown in FIG. 1.
Fig. 3 is the partial enlarged view of region B shown in FIG. 1.
[specific embodiment]
It is clear in order to be more clear the purpose of this utility model, technical solution and advantageous effects, below in conjunction with attached
Figure and specific embodiment, the present invention will be further described in detail.It should be understood that described in this specification
Specific embodiment is not intended to limit the utility model just for the sake of explaining the utility model.
Please refer to Fig. 1, the utility model provides a kind of battery modules 100, including be arranged side by side multiple battery units 10,
It is connected to two end plates 20 at the multiple 10 both ends of battery unit respectively and is connected to the multiple 10 two sides of battery unit
Two side plates 30；Each side plate 30 includes substrate 31 and the multiple heat-conducting plates for being vertically connected at 31 1 side surface of substrate
32, wherein be provided in the substrate 31 for the heat conducting pipe 311 with 32 heat exchange of the substrate 31 and the multiple heat-conducting plate,
The multiple interval of heat-conducting plate 32 is arranged and each heat-conducting plate 32 is connected to a battery unit 10.
In present embodiment, the heat conducting pipe 311 is in continuous serpentine and is equably arranged on the substrate 31, a side
Face comes into full contact with the heat conducting pipe 311 with the substrate 31, improves heat exchanger effectiveness, on the other hand makes the substrate 31
Heat exchange it is uniform, prevent the substrate 31 thermally conductive inconsistent, so influence battery unit 10 radiate consistency.The substrate
Offered on 31 be connected to 311 both ends of heat conducting pipe inlet 312 and liquid outlet 313, wherein the inlet 312 with it is described
Liquid outlet 313 is set to the side surface that the substrate 31 deviates from the multiple heat-conducting plate 32.
The single battery 10 is flat rectangular cell.Each battery unit 10 includes two opposite first surfaces
11 and the described two first surfaces 11 of connection two second surfaces 12.The first surface 11 of two adjacent battery units 10
It corresponds to and is spaced and be oppositely arranged, realize being arranged side by side for the multiple battery unit 10.Each heat-conducting plate 32 is sandwiched in adjacent two
Between a battery unit 10 and two surfaces that the heat-conducting plate 32 is opposite respectively with two the first tables of the battery unit 10
Face 11 abuts, and on the one hand increases heat-conducting area, improves heat exchanger effectiveness, on the other hand to two adjacent single batteries 10
Certain buffer action is played, reduces the transmitting of heat between adjacent cell 10, in addition battery unit 10 is played centainly
Clamping fixed function.In addition, two second surfaces 12 of each single battery 10 substrate with described two side plates 30 respectively
31 abut, and on the one hand play fixed function to the single battery 10, on the other hand reinforce the battery unit 10 and the side
The heat transmitting of plate 30.
Please with reference to Fig. 2, multiple strip-shaped holes 321 through the heat-conducting plate 32 are set in each heat-conducting plate 32, so that institute
Heat-conducting plate 32 is stated in hollow structure.The design of strip-shaped hole 321, neither influences the heat-conducting area of heat-conducting plate 321, and alleviates thermally conductive
The quality of plate 32, and certain buffer function can be played when adjacent battery unit 10 shakes, collides；In addition, part
Heat through 32 heat exchange of heat-conducting plate can be shed by strip-shaped hole 321, mitigate the load to heat conducting pipe 311, improve battery mould
The radiating efficiency of group 10.
Each battery unit 10 further includes the top surface for connecting described two first surfaces 11, described two second surfaces 12
13 with bottom surface 14.The side plate 30 further includes extending vertically the interval to be formed from the both sides of the edge of the substrate 31 to be oppositely arranged
Two snap-gauges 33, multiple heat-conducting plates 32 of each side plate 30 are sandwiched between corresponding two snap-gauges 33.Two of each side plate 30
The opposite surface of snap-gauge 33 is connected to the top surface 13 and bottom surface 14 of each single battery 10 respectively, to the multiple single battery 10
Portion envelops are carried out, and then realize the protection and fixation to the multiple single battery 10.
The positive terminal 101 and anode connector 102 of each battery unit 10 are set on the top surface 13.Adjacent two
Anode connector 102 and position of the positive terminal 101 of a battery unit 10 close to another battery unit 10 in battery unit 10
In the series connection on same straight line, facilitating the multiple battery unit 10.
The battery modules 10 further include multiple connection straps 40 and two electrode leads to client 50, and the connection strap 40 is used for
The positive terminal 101 of a battery unit 10 and the cathode of another battery unit 10 in two neighboring battery unit 10 is connected to connect
First 102；Two battery units 10 that described two electrode leads to client 50 are used to connect the multiple 10 both ends of battery unit are separate
The positive terminal 101 or anode connector 102 of the connection strap 40.
Please with reference to Fig. 3, the positive terminal 101 is identical as the structure of the anode connector 102, includes conductive plate
1011 and the conductive column 1012 that is fixedly connected on the conductive plate 1011, fixation hole 1013 is offered on conductive column 1012.Institute
State the flexible connection sheet 42, Mei Gegu that connection strap 40 includes two fixinig plates 41 and the described two fixinig plates 41 of connection
First through hole 411 is offered on stator 41, two fixinig plates 41 of the connection strap 40 pass through 411 sets of respective first through hole
On the conductive column 1012 of corresponding positive terminal 101 and the conductive column 1012 of anode connector 102, and abuts and be connected to correspondence
Positive terminal 101 conductive plate 1011 and anode connector 102 conductive plate 1011, then worn respectively with fixing piece such as screw
The cooperation of fixation hole 1013 for crossing the fixation hole 1013 and anode connector 102 of corresponding positive terminal 101 is realized to being correspondingly connected with item
40 fixation.The stability on the one hand ensuring to be electrically connected is connected in this way, poor contact is prevented, on the other hand when colliding
Or when shaking, the connection of the connection strap 40 will not be loosened because of reciprocal shake.
The second through-hole 51 is offered on each electrode leads to client 50, described two electrode leads to client 50 pass through respective second
Through-hole 51 is placed in the multiple battery unit 10 positive terminal 101 on the battery unit 10 at both ends far from the connection strap 40
Conductive column 1012 or anode connector 102 conductive column 1012 on, and abut and be connected to the conductive plate of corresponding positive terminal 101
1011 or anode connector 102 conductive plate 1011, then pass through corresponding positive terminal 101 with fixing piece such as screw respectively
The fixation to described two electrode leads to client 50 is realized in the cooperation of the fixation hole 1013 of fixation hole 1013 or anode connector 102.
The battery unit 10 at the multiple 10 both ends of battery unit is distinguished away from the first surface 11 of adjacent cell 10
It is abutted with the surface of an end plate 20.The side plate 30 further includes the side being located between two snap-gauges 33 from the substrate 31
Two fixed plates 34 that edge extends to form, the both ends of the end plate 20 are connected to described two side plates 30 respective one admittedly respectively
Fixed board 34 is simultaneously fixedly connected with corresponding fixed plate 34.
It is provided with fixed station 21 on one end of each end plate 20, offers card slot 211 on the fixed station 21；Each electrode
One end of exit 50 is connected to the fixed station 21 of corresponding end plate 20 and is fastened in corresponding card slot 211, realizes to described
The clamping of electrode leads to client 50 is fixed, and prevents the electrode leads to client 50 from shaking caused poor contact.Each end plate 20
On offer multiple through holes 22 through the end plate 20, on the one hand for mitigating the self weights of the battery modules 100, separately
On the one hand for enhancing heat dissipation.
When assembling, described two side plates 30 interval is oppositely arranged and between the substrate 31 of described two side plates 30 first
Distance be greater than the length of 10 first surface of battery unit, each heat-conducting plate 32 is sandwiched between adjacent battery unit 10.
Then moving described two side plates 30 keeps described two side plates 30 adjacent to each other, so that two the second tables of each battery unit 10
Face 12 is connected to the substrate 31 of corresponding side plate 30, the top surface 13 of each battery unit 10 and bottom surface 14 respectively and is sandwiched in the side plate 30
Two snap-gauges 33 between.Then described two end plates 20 are connected to the both ends of the multiple battery unit 10 respectively, it is described
The both ends of end plate 20 are connected to 30 respective fixed plates 34 of described two side plates respectively and fix with corresponding fixed plate 34
Connection.Finally successively the multiple single battery 10 is connected in series with multiple connection straps 40, each 50 clamping of electrode leading-out sheet
In the card slot 211 of corresponding end plate 20.
Battery modules 100 provided by the utility model are realized by the way that heat conducting pipe 31 is arranged on the side plate 30 to battery
The heating or cooling of unit 10；By the way that heat-conducting plate 32 is arranged in the side of the side plate 30, improve the battery unit 10 with
The heat exchanger effectiveness of the side plate 30 improves the consistency that the battery unit 10 radiates；By being opened on the heat-conducting plate 32
If strip-shaped hole 321, on the one hand mitigates battery modules 100 and be self-possessed, on the other hand reinforce the battery unit 10 and extraneous air
Heat exchange.Battery modules provided by the utility model, stable structure, battery temperature consistency are good and heat good refrigeration effect.
The utility model is not only in the description and the implementation described, therefore for the personnel of familiar field
For other advantage and modification is easily implemented, therefore without departing substantially from universal defined by claim and equivalency range
Spirit and scope in the case where, the utility model is not limited to specific details, representative equipment and shown here as with retouch
The diagram example stated.
Claims (10)
1. a kind of battery modules, it is characterised in that: including be arranged side by side multiple battery units, be connected to the multiple electricity respectively
Two end plates at pool unit both ends and two side plates for being connected to the multiple battery unit two sides；Each side plate includes substrate
And it is vertically connected at multiple heat-conducting plates of one side surface of substrate, wherein heat conducting pipe is provided in the substrate, it is the multiple
Heat-conducting plate interval is arranged and each heat-conducting plate is located between two neighboring battery unit.
2. battery modules as described in claim 1, it is characterised in that: the heat conducting pipe is in continuous serpentine and equably arranges
In on the substrate；The inlet and liquid outlet for being connected to the heat conducting pipe both ends are offered on the substrate, wherein the feed liquor
Mouth is set to the side surface that the substrate deviates from the multiple heat-conducting plate with the liquid outlet.
3. battery modules as described in claim 1, it is characterised in that: set in each heat-conducting plate multiple through the heat-conducting plate
Strip-shaped hole.
4. battery modules as described in claim 1, it is characterised in that: each battery unit includes two opposite first surfaces
And two second surfaces of the described two first surfaces of connection, the first surface of two adjacent battery units is corresponding and is spaced
It is oppositely arranged；Two opposite surfaces of each heat-conducting plate are abutted with the first surface of two neighboring battery unit respectively；Each list
Two second surfaces of body battery are abutted with the substrate of described two side plates respectively.
5. battery modules as claimed in claim 4, it is characterised in that: each battery unit further includes connection described two first
Surface, described two second surfaces top surface and bottom surface；The side plate further includes extending vertically from the both sides of the edge of the substrate
Two snap-gauges that the interval of formation is oppositely arranged, multiple heat-conducting plates of each side plate are sandwiched between corresponding two snap-gauges；Each
Two snap-gauges of side plate are connected to the top surface and bottom surface of each single battery respectively.
6. battery modules as claimed in claim 5, it is characterised in that: the positive terminal of each battery unit is set with anode connector
It is placed on the top surface, the positive terminal of a battery unit is close to another battery unit in two adjacent battery units
Anode connector；The battery modules further include multiple connection straps and two electrode leads to client, and the connection strap is adjacent for connecting
The anode connector of the positive terminal of a battery unit and another battery unit in two battery units；Described two electrodes draw
Outlet is used to connect positive terminal or negative of two battery units at the multiple battery unit both ends far from the connection strap
Pole connector.
7. battery modules as claimed in claim 6, it is characterised in that: the positive terminal includes leading with the anode connector
Battery plate and the conductive column being fixedly connected on the conductive plate offer fixation hole on conductive column；The connection strap includes two
The flexible connection sheet of fixinig plate and the described two fixinig plates of connection offers first through hole on each fixinig plate, described
Two fixinig plates of connection strap are placed on the conductive column of corresponding positive terminal and leading for anode connector by respective first through hole
On electric column, and abut the conductive plate of the conductive plate and anode connector that are connected to corresponding positive terminal；It is passed through respectively with fixing piece
The fixation hole cooperation of the conductive column of the fixation hole and anode connector of the conductive column of corresponding positive terminal is realized to being correspondingly connected with item
Fixation.
8. battery modules as claimed in claim 7, it is characterised in that: offer the second through-hole, institute on each electrode leads to client
State two electrode leads to client be placed in the multiple battery unit by respective second through-hole it is separate on the battery unit at both ends
On the conductive column of the positive terminal of the connection strap or the conductive column of anode connector, and abuts and be connected to corresponding positive terminal
The conductive plate of conductive plate or anode connector；The fixation hole or cathode of the conductive column of corresponding positive terminal are passed through with fixing piece respectively
The fixation to described two electrode leads to client is realized in the fixation hole cooperation of the conductive column of connector.
9. battery modules as claimed in claim 8, it is characterised in that: the battery unit at the multiple battery unit both ends deviates from
The first surface of adjacent cell is abutted with the surface of an end plate respectively；The side plate further includes being located at institute from the substrate
Two fixed plates that the edge between two snap-gauges extends to form are stated, the both ends of the end plate are connected to described two side plates respectively
A respective fixed plate is simultaneously fixedly connected with corresponding fixed plate.
10. battery modules as claimed in claim 9, it is characterised in that: fixed station is provided on one end of each end plate, it is described
Card slot is offered on fixed station；One end of each electrode leads to client is connected to the fixed station of corresponding end plate and is fastened in corresponding
In card slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920293583.XU CN209729987U (en) | 2019-03-07 | 2019-03-07 | Battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920293583.XU CN209729987U (en) | 2019-03-07 | 2019-03-07 | Battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209729987U true CN209729987U (en) | 2019-12-03 |
Family
ID=68685559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920293583.XU Active CN209729987U (en) | 2019-03-07 | 2019-03-07 | Battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209729987U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI714412B (en) * | 2019-12-31 | 2020-12-21 | 致茂電子股份有限公司 | Modular battery tray |
-
2019
- 2019-03-07 CN CN201920293583.XU patent/CN209729987U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI714412B (en) * | 2019-12-31 | 2020-12-21 | 致茂電子股份有限公司 | Modular battery tray |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211117 Address after: 313000 building 6-7, No. 666, tunheng Road, Nanxun Town, Nanxun District, Huzhou City, Zhejiang Province Patentee after: HUZHOU XINYUAN BATTERY SYSTEM TECHNOLOGY Co.,Ltd. Address before: No. 18, Yingbin Avenue, Zhaoqing high tech Zone, Guangdong, Guangdong Patentee before: ZHAOQING AOYOU POWER BATTERY CO.,LTD. |