CN208923231U - A kind of battery modules based on discrete type bracket - Google Patents
A kind of battery modules based on discrete type bracket Download PDFInfo
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- CN208923231U CN208923231U CN201821725360.8U CN201821725360U CN208923231U CN 208923231 U CN208923231 U CN 208923231U CN 201821725360 U CN201821725360 U CN 201821725360U CN 208923231 U CN208923231 U CN 208923231U
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- battery core
- bracket
- battery
- core bracket
- hole
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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 relates to a kind of battery modules based on discrete type bracket, including several battery cores being set side by side, battery core outer cladding is equipped with plastic uptake shell, cooperation is equipped with battery core bracket at the top of any battery core, corresponding battery core is cooperated to be equipped with conductive bar at the top of any battery core bracket, the top cooperation conductive bar of battery core bracket is equipped with PCB sampling plate；It is equipped between adjacent battery core bracket by connector.Pass through relatively independent battery core bracket secure fit between the soft pack cell of the utility model, discrete battery core bracket forms firm battery modules after being installed whole, the allomeric function of battery modules is readily achieved, the gap of battery core bracket can adjust, different-thickness specification suitable for similar battery core, solve the fixation and limit of soft pack cell, installation is convenient, reliable, scalability is strong.
Description
Technical field
The utility model relates to be the method or apparatus of electric energy, such as the technology neck of battery pack for direct transformation chemical energy
Domain, in particular to a kind of installation convenience, the battery modules reliably based on discrete type bracket.
Background technique
Continuous with global energy crisis is deepened, in continuous exhausted and the atmosphere pollution, Global Temperature of petroleum resources
The harm aggravation risen, national governments and automobile industry are it is well recognized that energy-saving and emission-reduction are the main attacks of future automobile industry technology development
Direction.The vehicles of the electric car as a new generation of China Automobile Industry reduce the mankind to conventional fossil in energy-saving and emission-reduction
The relying party face of the energy has the incomparable advantage of orthodox car.
Important component of the battery modules as electric car, has caused more concerns.
In the prior art, the groups of mode of soft pack cell is generally by battery core heap poststack, with adhesive tape or strap by institute
There is battery core binding in groups, or using the battery core brackets for only having minority to limit to stack in groups, or using integrated support to battery core
Be fixed in groups, at the same be connected by screw bolts, one of laser welding and ultrasonic bonding are electrically connected, however, with
On any mode all cannot be considered in terms of soft pack cell simple, safety and the high demand of firmness in groups, and battery core and battery core it
Between distance it is immutable, be generally all only applicable to the battery core of single thickness.
Utility model content
In order to solve the problems in the existing technology, the utility model provide it is a kind of optimization structure based on discrete type branch
The battery modules of frame, installation is convenient, reliable, scalability is strong.
The utility model is the technical scheme adopted is that a kind of battery modules based on discrete type bracket, if including dry doubling
The battery core of setting is arranged, the battery core outer cladding is equipped with plastic uptake shell, and cooperation is equipped with battery core bracket at the top of any battery core, any
Corresponding battery core is cooperated to be equipped with conductive bar at the top of the battery core bracket, the top of the battery core bracket cooperates the conductive bar to be equipped with
PCB sampling plate；It is equipped between the adjacent battery core bracket by connector.
Preferably, the battery core bracket includes strip support body, and cooperation is equipped with long stripes through hole, institute in the support body
The tab for stating battery core is arranged through the long stripes through hole；The both ends court of the support body has block, the block and institute
State the side fitting setting of battery core.
Preferably, the preceding hole wall and rear hole wall of the long stripes through hole and the angle of horizontal plane less than 90 ° and are greater than 0, institute
The top opening for stating long stripes through hole is less than bottom opening.
Preferably, the both ends of any support body are equipped with fixed plate upward, and the fixed plate is towards the side of support body
Equipped with buckle；The buckle is equipped with the PCB sampling plate.
Preferably, the connector include several front end faces set on battery core bracket the first connecting hole and it is several be set to electricity
Second connecting hole of the rear end face of core support, the rear end face of the battery core bracket correspond to first connecting hole equipped with the first connection
Column, the front end face of the battery core bracket correspond to second connecting hole equipped with the second connecting column.
Preferably, first connecting column and the second connecting column include the first cylinder that one end is connect with battery core bracket, institute
The other end for stating the first cylinder is connected with the second cylinder, and the diameter of second cylinder is greater than the diameter of the first cylinder；Described
Two cylinders are equipped with rotary table block backwards to one end of the first cylinder.
Preferably, the lower section of first connecting hole and the second connecting hole is equipped with sliding slot, the lower part of the sliding slot and battery core
The lower edge of bracket flushes.
Preferably, both ends correspond to cell polar ear equipped with 2 mounting grooves at the top of the battery core bracket, and the conductive bar is set to institute
It states in mounting groove.
Preferably, the cell wall of the mounting groove is equipped with the groove for placing bolt.
Preferably, the plastic uptake shell is equipped with several heat release holes.
The utility model provides a kind of battery modules based on discrete type bracket for optimizing structure, by several arranged side by side
Plastic uptake shell is arranged in the battery core outer cladding of setting, and battery core bracket is equipped at the top of each battery core, battery core bracket top
Portion cooperates corresponding battery core that conductive bar is arranged, and is equipped between adjacent battery core bracket by connector, the top of battery core bracket
Cooperate conductive bar that PCB sampling plate is set.By relatively independent battery core bracket secure fit between the soft pack cell of the utility model,
Discrete battery core bracket forms firm battery modules entirety after being installed, the allomeric function of battery modules is readily achieved, electricity
The gap of core support can adjust, and suitable for the different-thickness specification of similar battery core, solve the fixation and limit of soft pack cell,
Installation is convenient, reliable, scalability is strong.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the explosion figure structure schematic representation of the utility model；
Fig. 3 is the three-dimensional figure structure schematic representation of the depression angle of battery core bracket in the utility model；
Fig. 4 is the three-dimensional figure structure schematic representation for looking up angle of battery core bracket in the utility model；
Fig. 5 is the longitudinal section view structural schematic diagram of battery core bracket in the utility model；
Fig. 6 is that battery core bracket looks up figure structure schematic representation in the utility model；
Fig. 7 is the partial enlargement structural representation of A in Fig. 6.
Specific embodiment
Below with reference to embodiment, the utility model is further described in detail, but the protection scope of the utility model is simultaneously
It is without being limited thereto.
The utility model relates to a kind of battery modules based on discrete type bracket, including several battery cores 1 being set side by side, institute
It states 1 outer cladding of battery core and is equipped with plastic uptake shell 2, cooperation is equipped with battery core bracket 3, any battery core branch at the top of any battery core 1
Corresponding battery core 1 is cooperated to be equipped with conductive bar at the top of frame 3, the top of the battery core bracket 3 cooperates the conductive bar to sample equipped with PCB
Plate 5；It is equipped between the adjacent battery core bracket 3 by connector.
In the utility model, battery modules include several battery cores 1 being set side by side, while in all 1 outer claddings of battery core
Plastic uptake shell 2 is set, so that all battery cores 1 are protected in plastic uptake shell 2, prevents battery core 1 from scratching.
In the utility model, it is equipped with battery core bracket 3 at the top of each battery core 1, is led between adjacent battery core bracket 3
It crosses connector to be equipped with, so that all battery cores 1 of each battery modules are integrated by battery core bracket 3, and in battery core
Cooperate corresponding battery core 1 that conductive bar is set at the top of bracket 3, PCB sampling plate 5 is arranged in the top cooperation conductive bar of battery core bracket 3, complete
At the assembling of entire battery modules, enable battery modules normal operation.
In the utility model, the electrical connections of battery modules is compatible to be bolted and laser welding, and the tab of battery core 1 can be from
The tapping of battery core bracket 3 stretches out, can be directly by battery core 1 due to having reserved the design of conductive bar installation in battery modules
Tab, which is crimped on conductive bar, to carry out in series and parallel, PCB sampling plate 5 being used to carry out voltage sample；Simultaneously as battery core bracket 3
It is fitted close, battery modules upper flat degree is higher, and the tab of battery core 1 can carry out laser welding on PCB sampling plate 5.
In the utility model, pass through relatively independent 3 secure fit of battery core bracket, discrete battery core branch between soft pack cell 1
Frame 3 forms firm battery modules entirety after being installed, the allomeric function of battery modules is readily achieved, between battery core bracket 3
Gap can adjust, and suitable for the different-thickness specification of similar battery core 1, solve the fixation and limit of soft pack cell 1, installation is just
Benefit, reliable, scalability is strong.
The battery core bracket 3 includes strip support body 6, and cooperation is equipped with long stripes through hole 7 in the support body 6, described
The tab of battery core 1 is arranged through the long stripes through hole 7；The both ends of the support body 6 towards having a block 8, the block 8 with
The side of the battery core 1 is bonded setting.
The preceding hole wall and rear hole wall of the long stripes through hole 7 and the angle of horizontal plane less than 90 ° and are greater than 0, the strip
The top opening of shape through-hole 7 is less than bottom opening.
In the utility model, the generally strip support body 6 of battery core bracket 3, for being adapted to flat soft pack cell 1, i.e.,
Entirety is located at 1 top of battery core.
In the utility model, long stripes through hole 7 is equipped in strip support body 6, the tab energy for battery core 1
It is enough to run through from bottom to top until reaching 6 over top of support body；In order to guarantee that the tab of battery core 1 can smoothly stretch out, will grow
Strip through-hole 7 is set as the angle of preceding hole wall and rear hole wall and horizontal plane less than 90 ° and is greater than 0, such as 80 °, i.e. long stripes through hole 7
Top opening be less than bottom opening structure so that long stripes through hole 7 have certain installation guiding role.
In the utility model, block 8 is set at the both ends of support body 6 downward, the two sides of battery core 1 are closely pacified
In the space that block 8 and long stripes through hole 7 are formed by, so that 1 top of battery core and battery core bracket 3 be made to install closely.
The both ends of any support body 6 are equipped with fixed plate 9 upward, and the side of fixed plate 9 towards the support body 6 is equipped with
Buckle 10；The buckle 10 is equipped with the PCB sampling plate 5.
In the utility model, the top both ends of support body 6 are provided with fixed plate 9, and the centre of fixed plate 9 is towards support body 6
Setting buckle 10 forms battery modules top after battery modules in battery core bracket 3 and the stacking of battery core 1 and forms a plane, can be with
For PCB sampling plate 5 install when support, further, buckle 10 can to the PCB sampling plate 5 installed in battery modules into
The fixed limit of row.
In the utility model, in order to increase whole support effect, therefore fixed plate 9 can be set to two opposite frames
Type structure, the height after the height stretched out is installed than the PCB sampling plate 5 and other assemblies of battery modules will be high,
In battery modules installation stable support can be provided for PCB sampling plate 5 and other assemblies；Under such configuration, PCB sampling plate 5 can
It is corresponding with the buckle 10 of fixed plate 9 to fasten, limited corresponding fin is arranged.
The connector include several front end faces set on battery core bracket 3 the first connecting hole 11 and it is several be set to battery core branch
Second connecting hole 12 of the rear end face of frame 3, the rear end face of the battery core bracket 3 correspond to first connecting hole 11 and connect equipped with first
Column 13 is connect, the front end face of the battery core bracket 3 corresponds to second connecting hole 12 equipped with the second connecting column 14.
First connecting column 13 and the second connecting column 14 include the first cylinder 15 that one end is connect with battery core bracket 3, institute
The other end for stating the first cylinder 15 is connected with the second cylinder 16, and the diameter of second cylinder 16 is greater than the straight of the first cylinder 15
Diameter；Second cylinder 16 is equipped with rotary table block 17 backwards to one end of the first cylinder 15.
The lower section of first connecting hole 11 and the second connecting hole 12 is equipped with sliding slot 18, the lower part of the sliding slot 18 and battery core
The lower edge of bracket 3 flushes.
In the utility model, each group of connector includes being correspondingly arranged at the connecting hole of 3 some end face of battery core bracket and another
The connecting column of one end face, for the ease of narration, be arranged in battery core bracket 3 front end face connecting hole be the first connecting hole
11, be arranged in battery core bracket 3 rear end face connecting hole for the second connecting hole 12, be equipped in the first connecting hole 11 and the
The connecting column of another end face of the place end face of two connecting holes 12 is the first connecting column 13 and the second connecting column 14.
In the utility model, the first connecting column 13 and the second connecting column 14 are stepped ramp type, including sequentially with battery core bracket 3
The first cylinder 15, the second cylinder 16 and the rotary table block 17 of connection, the first cylinder 15 and the second cylinder 16 are more for battery core bracket 3
Grade positioning, connection, rotary table block 17 is used for guiding when installing, so that the first connecting column 13 and the second connecting column 14 are easily installed.
In the utility model, the first connecting hole 11 and the second connecting hole 12 in fact for through the through-hole of place end face, therefore
First cylinder 15 of the first connecting column 13 and the second connecting column 14 can be moved forward and backward in corresponding end face, and the second cylinder 16 is main
It is used to limit.
In the utility model, the first circle can be such as can be set according to demand self-setting size in those skilled in the art
The diameter of column 15 is 2mm, length 1.5mm, and the diameter of the second cylinder 16 is 2.4mm, the first connecting hole 11 and the second connecting hole
12 diameter is 2mm, and the total length in hole is 1mm, i.e. the length of the first cylinder 15 is greater than the first connecting hole 11 and the second connecting hole
12 thickness, difference 0.5mm, this makes in assembling process, can have the activity of 0.5mm with simultaneous between battery core bracket 3
The soft pack cell 1 for holding multi-thickness specification, two battery core brackets 3 are close to when battery core 1 is relatively thin, when battery core 1 is thicker, two battery core brackets
3 stay the gap 0.5mm, and both of these case connector can play the role of connection, are finally reached the purpose for improving versatility.
In the utility model, the first connecting hole 11 and the second connecting hole 12 are that two sides slot to be formed, 11 He of the first connecting hole
Sliding slot 18 is arranged in the lower section of second connecting hole 12, and sliding slot 18 cooperates with corresponding first connecting hole 11 and the second connecting hole 12, by
Generally it is slightly larger than the aperture of the first connecting hole 11 and the second connecting hole 12 in the diameter of the second cylinder 16, this setting connects convenient for first
Connect the slide-in of column 13 and the second connecting column 14.
In the utility model, sliding slot 18 is nonessential, but when being not provided with sliding slot 18, and processing cost can be increase accordingly, and needs
Side is drilled or is opened up complicated mold；It is of course also possible to set the first connecting column 13 and the second connecting column 14 to
Assembling form, those skilled in the art can be according to demand self-settinies.
The 3 top both ends of battery core bracket correspond to 1 tab of battery core equipped with 2 mounting grooves 19, and the conductive bar is set to described
In mounting groove 19.
The cell wall of the mounting groove 19 is equipped with the groove 4 for placing bolt.
In the utility model, 3 top both ends of battery core bracket correspond to 1 tab of battery core and 2 mounting grooves 19 are arranged, specifically,
Based on the combined particularity of battery core 1, mounting groove 19 is 2 half slots backwards to setting, is completed in battery core bracket 3 and the assembly of battery core 1
Afterwards, the complete, slot for installing conductive bar can be made of opposite 2 mounting groove 19 of adjacent battery core bracket 3, this
Structure be more suitable for battery core 1 it is relatively thin when, 3 limited width of battery core bracket and need two battery core brackets 3 formed slot led to place
The case where electricity.
In the utility model, groove 4 is located at 19 lower section of mounting groove, for placing the part for the connecting bolt stretching that is electrically connected.
The plastic uptake shell 2 is equipped with several heat release holes 20.
In the utility model, the heat release hole 20 of several heat transmissions is set on plastic uptake shell 2, and the heat that battery core 1 generates can
It is released from this heat release hole 20 with a part.
In the utility model, since the battery core bracket 3 is plastic part, by injection molding, therefore compared to directly in side
Side making circular hole, the design can reduce the complexity of mold, it is only necessary to which upper die and lower die avoid increasing mold side sliding block
Design, to also reduce die cost.
The utility model is by being arranged plastic uptake shells 2 in several 1 outer claddings of battery core for being set side by side, and in each battery core
1 top is equipped with battery core bracket 3, cooperates corresponding battery core 1 that conductive bar, adjacent battery core branch is arranged at the top of battery core bracket 3
It is equipped between frame 3 by connector, PCB sampling plate 5 is arranged in the top cooperation conductive bar of battery core bracket 3.The utility model
By relatively independent 3 secure fit of battery core bracket between soft pack cell 1, discrete battery core bracket 3 forms secured after being installed
Battery modules it is whole, the allomeric function of battery modules is readily achieved, and the gap of battery core bracket 3 can adjust, and is suitable for similar
The different-thickness specification of battery core 1 solves the fixation and limit of soft pack cell 1, and installation is convenient, reliable, scalability is strong.
Claims (10)
1. a kind of battery modules based on discrete type bracket, including several battery cores being set side by side, it is characterised in that: the battery core
Outer cladding is equipped with plastic uptake shell, and cooperation is equipped with battery core bracket, cooperation at the top of any battery core bracket at the top of any battery core
Corresponding battery core is equipped with conductive bar, and the top of the battery core bracket cooperates the conductive bar to be equipped with PCB sampling plate；Adjacent is described
It is equipped between battery core bracket by connector.
2. a kind of battery modules based on discrete type bracket according to claim 1, it is characterised in that: the battery core bracket
Including strip support body, cooperation is equipped with long stripes through hole in the support body, and the tab of the battery core runs through the strip
Through-hole setting；Towards block is had, the block is bonded setting with the side of the battery core at the both ends of the support body.
3. a kind of battery modules based on discrete type bracket according to claim 2, it is characterised in that: the strip is logical
Less than 90 ° and greater than 0, the top opening of the long stripes through hole is less than bottom for the preceding hole wall and rear hole wall in hole and the angle of horizontal plane
Portion's opening.
4. a kind of battery modules based on discrete type bracket according to claim 2, it is characterised in that: any bracket
The both ends of body are equipped with fixed plate upward, and the fixed plate is equipped with buckle towards the side of support body；The buckle is adopted with the PCB
Template is equipped with.
5. a kind of battery modules based on discrete type bracket according to claim 1, it is characterised in that: the connector packet
The first connecting hole of several front end faces set on battery core bracket and the second connecting hole of several rear end faces set on battery core bracket are included,
The rear end face of the battery core bracket corresponds to first connecting hole equipped with the first connecting column, and the front end face of the battery core bracket is corresponding
Second connecting hole is equipped with the second connecting column.
6. a kind of battery modules based on discrete type bracket according to claim 5, it is characterised in that: first connection
Column and the second connecting column include the first cylinder that one end is connect with battery core bracket, and the other end of first cylinder is connected with second
Cylinder, the diameter of second cylinder are greater than the diameter of the first cylinder；Second cylinder is equipped with backwards to one end of the first cylinder
Rotary table block.
7. a kind of battery modules based on discrete type bracket according to claim 6, it is characterised in that: first connection
Hole and the lower section of the second connecting hole are equipped with sliding slot, and the lower part of the sliding slot is flushed with the lower edge of battery core bracket.
8. a kind of battery modules based on discrete type bracket according to claim 1, it is characterised in that: the battery core bracket
Top both ends correspond to cell polar ear equipped with 2 mounting grooves, and the conductive bar is set in the mounting groove.
9. a kind of battery modules based on discrete type bracket according to claim 8, it is characterised in that: the mounting groove
Cell wall is equipped with the groove for placing bolt.
10. a kind of battery modules based on discrete type bracket according to claim 1, it is characterised in that: the plastic uptake shell
Body is equipped with several heat release holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821725360.8U CN208923231U (en) | 2018-10-24 | 2018-10-24 | A kind of battery modules based on discrete type bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821725360.8U CN208923231U (en) | 2018-10-24 | 2018-10-24 | A kind of battery modules based on discrete type bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208923231U true CN208923231U (en) | 2019-05-31 |
Family
ID=66710295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821725360.8U Active CN208923231U (en) | 2018-10-24 | 2018-10-24 | A kind of battery modules based on discrete type bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208923231U (en) |
-
2018
- 2018-10-24 CN CN201821725360.8U patent/CN208923231U/en active Active
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