CN208256755U - Battery pack composed structure - Google Patents
Battery pack composed structure Download PDFInfo
- Publication number
- CN208256755U CN208256755U CN201820641324.7U CN201820641324U CN208256755U CN 208256755 U CN208256755 U CN 208256755U CN 201820641324 U CN201820641324 U CN 201820641324U CN 208256755 U CN208256755 U CN 208256755U
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- CN
- China
- Prior art keywords
- battery
- tab
- pressing plate
- battery cell
- battery pack
- 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
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Classifications
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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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a kind of battery pack composed structure.It solves existing technical problem.This battery pack composed structure, in the form of sheets and battery cell arranged in parallel including at least two, battery separator is equipped between two adjacent battery cells, flaky positive tab and negative tab are respectively equipped at the top of each battery cell, all battery cells and battery separator are fixedly linked by location structure, pressing plate is equipped on the battery cell and battery separator, the pressing plate is equipped with several electrode fairleads, the positive tab and negative tab is arranged in a one-to-one correspondence with electrode fairlead, and positive tab and negative tab be pierced by electrode fairlead after bend and be fixed on pressing plate, the pressing plate is equipped with wiring construction.The utility model has many advantages, such as that battery shockproof performance is good, and route is neat.
Description
Technical field
The utility model belongs to battery technology field more particularly to a kind of battery pack composed structure.
Background technique
With the development of society, becoming to become increasingly conspicuous to limited petroleum resources and problem of environmental pollution, so that electronic vapour
Vehicle increasingly causes the attention of society, the direction that electric car develops at future automobile.One of core technology of electric car
It is energy reserve and feed system, resolves the key problem in technology using technology at electric vehicle industrialized development of battery.
Existing electric vehicle battery group is usually to be connected by single battery to be formed by conducting wire, only with leading between battery cell
Line or conductive sheet connection non-packed are in battery case, and battery connects wire length, and loop pressure drop is big, and the installations such as wirning harness, management board are compared
In disorder, packaging technology is also more complicated, and the performances such as against shock are poor.For the lithium ion battery of flexible package, assembly is too tight to be easy damage
Hurt battery, assembly pine battery in vibration processes is easy play up and down, brings security risk, and assembly technology is more complex.
For example, the connection method that Chinese patent literature discloses a kind of battery pack [application number: 201710009095.7], is wrapped
It includes following steps: (1) several single battery intervals being arranged, all single batteries are arranged in the same direction；(2) mounting box is set,
Several spaced mounting holes are offered on mounting box, several single batteries are respectively arranged in several mounting holes, several monomers
Battery is located at the anode of the same side and cathode protrudes from several mounting holes；(3) FPC is set, and FPC is laid on several single batteries
Anode top, connection circuit is provided on FPC, connection circuit is electrically connected with the anode of each single battery and cathode upper surface respectively
It connects.
Above-mentioned scheme improves the subproblem of the prior art to a certain extent, and still, the program also at least exists
Following defect: battery shockproof performance is poor, and route is in disorder, assembles cumbersome.
Summary of the invention
The purpose of this utility model is in view of the above-mentioned problems, good, the neat battery of route that provides a kind of battery shockproof performance
Group composed structure.
In order to achieve the above objectives, the utility model uses following technical proposal: this battery pack composed structure, including at least
Two in the form of sheets and battery cell arranged in parallel, and battery separator, Mei Ge electricity are equipped between two adjacent battery cells
Flaky positive tab and negative tab are respectively equipped at the top of the monomer of pond, it is fixed that all battery cells and battery separator pass through
Bit architecture is fixedly linked, and pressing plate is equipped on the battery cell and battery separator, and the pressing plate is equipped with several electrodes
Fairlead, the positive tab and negative tab are arranged in a one-to-one correspondence with electrode fairlead, and positive tab and negative tab
It bends and is fixed on pressing plate after being pierced by electrode fairlead, the pressing plate is equipped with wiring construction.Two battery cells it
Between battery separator is set, and electrode fairlead, the anode of battery cell is arranged in pressing plate on battery cell and battery separator
Contact pin and negative tab go out motor fairlead and realize battery cell in parallel or series by wiring construction, by pressing plate pair
Battery cell is fixed in above-below direction, avoids battery cell in upper and lower play, effectively improves the freedom from vibration of battery cell
Can, the shockproof properties of battery pack are good, and furthermore the electrode of battery cell is arranged on pressing plate, and the route of battery pack is more neat,
It is not only convenient for managing and can be avoided short circuit, safety is higher.
In above-mentioned battery pack composed structure, all positive tabs form a line, and all negative tabs line up one
Column, the electrode fairlead are divided into two column, wherein one arranges corresponding positive tab, the corresponding negative tab of another column, and each column
In each electrode fairlead be parallel to each other, the positive tab and negative tab are fixed on pressure by detachable mounting structure
On plate.Positive tab and negative tab in column and are arranged in parallel in pressing plate, allow electrode connection when can be more convenient and clean and tidy,
Furthermore positive tab and negative tab are fixed on the maintenance for being convenient for battery cell on pressing plate by detachable mounting structure.
In above-mentioned battery pack composed structure, shape between two adjacent electrode fairleads in each column electrode fairlead
At mounting platform, the positive tab or negative tab of two adjacent electrode fairleads are reversely bent to mounting platform.
In above-mentioned battery pack composed structure, the detachable mounting structure includes being arranged on mounting platform extremely
A few location hole and the through-hole and positioning screw being arranged in positive tab or negative tab, the positive tab or
The location hole and through-hole are correspondingly arranged after negative tab bending, and the positioning screw is arranged in through-hole and location hole.It is logical
The through-hole crossing the location hole on mounting platform and being arranged in positive tab or negative tab realizes that the electrode of battery cell is being pressed
Fixation on plate allows battery cell, battery separator and pressing plate to be integrally formed, and structure is more stable, further increases battery pack
Anti-seismic performance.
In above-mentioned battery pack composed structure, the wiring construction includes being set on pressing plate and drawing with two column electrodes
Hole at least one connecting groove disposed in parallel, at least one connecting groove is interior to be equipped with harness, each wiring difference on the harness
Notch through being set on connecting groove extends to positive tab or negative tab to realize battery cell serial or parallel connection.Battery pack
After connecting, corresponding all kinds of harness are welded, harness is put in order in the connecting groove on pressing plate, avoids the drawing carelessly of harness
It pulls, improves the overall aesthetics and safety of battery pack.
In above-mentioned battery pack composed structure, the location structure include at least two locating rods, foreboard, back plate and
Two blocks of side plates, the foreboard, back plate and two blocks of side plates are encircled into shell and battery cell and battery separator are respectively positioned in shell,
The side plate is respectively equipped with the locating plate extended outward, the locating rod be arranged in foreboard, the locating plate on side plate and
Back plate is simultaneously locked by location nut.Four orientation of battery pack are fixed by locating rod and foreboard, back plate and side plate,
It effectively prevent battery cell to disintegrate after assembling, structural stability is higher, and anti-seismic performance is more preferable.
In above-mentioned battery pack composed structure, the foreboard, back plate and two pieces of side plate upper ends beyond battery cell and
To form accommodation groove, the pressing plate is located in accommodation groove battery separator, is covered with cover board above the pressing plate, described
Cover board is fixed in accommodation groove.The harness on pressing plate is closed by cover board, can prevent harness tilted on pressing plate and
Lead to the electrode separation of harness and battery cell.
In above-mentioned battery pack composed structure, the battery separator is in the frame-type structure with hollow region, in electricity
Pond partition lower end is equipped with slot on one side, and the battery cell lower end inserts in slot and battery cell is located in hollow region,
Two pieces of adjacent battery separators abut each other, and form heat dissipation channel between two pieces of adjacent battery separators.
In above-mentioned battery pack composed structure, the heat dissipation channel includes the concave-convex knot set on battery separator one side
Structure, the depressed area of the concaveconvex structure form heat release hole, and the side plate has the surrounding edge extended outward, and described determines
Bit slice is one of the component part for constituting surrounding edge, is equipped with management board mounting groove, the management board mounting groove in the surrounding edge
Inside it is fixed with management board.The heat dissipation performance that battery pack is improved by heat dissipation channel, effectively improves the service life of battery cell, and
And management board be arranged in management board mounting groove may be implemented to shock and vibration of management board etc. protect.
Compared with prior art, the advantages of this battery pack composed structure is: 1. battery pack structures are secured, vibrationproof performance
It is good；2. battery pack is provided with heat dissipation channel, the heat dissipation performance during battery pack is applicable in is improved；3. pair battery cell, management board
It is effectively protected, has a safety feature etc. realizing；4. structure is simple, beautiful；5. it is simple for assembly process, conveniently, it is suitable for batch
Metaplasia produces.
Detailed description of the invention
Fig. 1 is Structure explosion diagram provided by the utility model；
Fig. 2 is the structural schematic diagram after assembling provided by the utility model；
Fig. 3 is the structural schematic diagram of battery separator provided by the utility model；
Fig. 4 is the structural schematic diagram of pressing plate provided by the utility model；
Fig. 5 is the structural schematic diagram of battery cell provided by the utility model；
Fig. 6 is the structural schematic diagram of side plate provided by the utility model；
In figure, battery cell 1, battery separator 2, positive tab 3, negative tab 4, pressing plate 5, electrode fairlead 6, installation are flat
Platform 7, location hole 8, through-hole 9, connecting groove 11, harness 12, locating rod 13, foreboard 14, back plate 15, side plate 16, locating plate 17, cover board
18, slot 19, heat dissipation channel 20, heat release hole 21, surrounding edge 22, management board mounting groove 23, management board 24.
Specific embodiment
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
As shown in figures 1 to 6, this battery pack composed structure, in the form of sheets and battery list arranged in parallel including at least two
Body 1 is equipped with battery separator 2 between two adjacent battery cells 1, and the top of each battery cell 1 is respectively equipped with flaky
Positive tab 3 and negative tab 4, battery cell 1 and battery separator 2 are fixedly linked by location structure, battery cell 1 and battery
Pressing plate 5 is equipped on partition 2, pressing plate 5 is equipped with several electrode fairleads, positive tab 3 and negative tab 4 and electrode fairlead
6 are arranged in a one-to-one correspondence, and positive tab 3 and negative tab 4 be pierced by electrode fairlead 6 after bend and be fixed on pressing plate 5, pressing plate
5 are equipped with wiring construction.
Battery separator 2, and the pressing plate 5 on battery cell 1 and battery separator 2 are set between two battery cells 1
Electrode fairlead 6 is set, and the positive tab 3 and negative tab 4 of battery cell 1 go out motor fairlead and realized by wiring construction
Battery cell 1 in parallel or series, by the way that battery cell 1 is fixed in above-below direction in pressing plate 5, avoids battery cell 1
In upper and lower play, the shock resistance of battery cell 1 is effectively improved, the shockproof properties of battery pack are good, furthermore the electricity of battery cell 1
Pole is arranged on pressing plate 5, and the route of battery pack is more neat, is not only convenient for managing and can be avoided short circuit, safety is more
It is high.
Specifically, positive tab 3 forms a line, and negative tab 4 forms a line, and electrode fairlead 6 is divided to be arranged for two, wherein one
Corresponding positive tab 3, the corresponding negative tab 4 of another column are arranged, and each electrode fairlead 6 in each column is parallel to each other, anode
Contact pin 3 and negative tab 4 are fixed on pressing plate 5 by detachable mounting structure, and positive tab 3 and negative tab 4 are in column and flat
Be arranged in pressing plate 5 capablely, allow electrode connection when can be more convenient and clean and tidy, furthermore positive tab 3 and negative tab 4 are by can
Disassembly mounting structure is fixed on the maintenance for being convenient for battery cell 1 on pressing plate 5.In addition, adjacent two in each column electrode fairlead 6
Mounting platform 7 is formed between a electrode fairlead 6, the positive tab 3 or negative tab 4 of two adjacent electrode fairleads 6 are anti-
To being bent to mounting platform 7.
Further, detachable mounting structure includes that at least one location hole 8 being arranged on mounting platform 7 and setting exist
Location hole 8 after through-hole 9 and positioning screw in positive tab 3 or negative tab 4, positive tab 3 or negative tab 4 are bent
It is correspondingly arranged with through-hole 9, positioning screw is arranged in through-hole 9 and location hole 8, is existed by the location hole 8 on mounting platform 7 with setting
Through-hole 9 in positive tab 3 or negative tab 4 realizes fixation of the electrode of battery cell 1 on pressing plate 5, allow battery cell 1,
Battery separator 2 and pressing plate 5 are integrally formed, and structure is more stable, further increase the anti-seismic performance of battery pack.
Wiring construction include be set to pressing plate 5 on and with two column electrode fairlead 6, at least one connecting groove 11 disposed in parallel,
Harness 12 is equipped at least one connecting groove 11, the notch through being set on connecting groove 11 extends to each wiring on harness 12 respectively
Positive tab 3 or negative tab 4 are to realize 1 serial or parallel connection of battery cell, and after battery pack connects, welding is corresponding all kinds of
Harness 12, harness 12 are put in order in the connecting groove 11 on pressing plate 5, avoid pullling carelessly for harness 12, improve battery pack
Overall aesthetics and safety.
Further, location structure includes at least two locating rods 13, foreboard 14, back plate 15 and two blocks of side plates 16, preceding
Plate 14, back plate 15 and two blocks of side plates 16 are encircled into shell and battery cell 1 and battery separator 2 are respectively positioned in shell, and side plate 16 divides
The locating plate 17 that She You do not extend outward, locating rod 13 are arranged in foreboard 14, the locating plate 17 on side plate 16 and back plate 15 simultaneously
It is locked by location nut, is consolidated four orientation of battery pack by locating rod 13 and foreboard 14, back plate 15 and side plate 16
It is fixed, it effectively prevent battery cell 1 to disintegrate after assembling, structural stability is higher, and anti-seismic performance is more preferable.
In addition, foreboard 14, back plate 15 and two pieces of 16 upper ends of side plate are beyond battery cell 1 and battery separator 2 to form appearance
Slot is set, pressing plate 5 is located in accommodation groove, and cover board 18 is covered with above pressing plate 5, and cover board 18 is fixed in accommodation groove, passes through cover board 18
Harness on pressing plate 5 is closed, can prevent harness 12 from tilting on pressing plate 5 and lead to harness 12 and battery cell 1
Electrode separation.
Battery separator 2 is in the frame-type structure with hollow region, is equipped with slot 19, battery on one side in 2 lower end of battery separator
1 lower end of monomer inserts in slot 19 and battery cell 1 is located in hollow region, and two pieces of adjacent battery separators 2 abut each other, and
Heat dissipation channel 20 is formed between two pieces of adjacent battery separators 2；Heat dissipation channel 20 includes the bumps set on 2 one side of battery separator
Structure, the depressed area of concaveconvex structure form heat release hole 21, and side plate 16 has the surrounding edge 22 extended outward, and locating plate 17 is structure
At one of the component part of surrounding edge 22, it is equipped with management board mounting groove 23 in surrounding edge 22, is fixed with management in management board mounting groove 23
Plate 24 is improved the heat dissipation performance of battery pack by heat dissipation channel 20, effectively improves the service life of battery cell 1, and manage
Plate 24, which is arranged in management board mounting groove 23, may be implemented to protect shock and vibration of management board 24 etc..
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although battery cell 1, battery separator 2, positive tab 3, negative tab 4, pressing plate 5, electricity is used more herein
Pole fairlead 6, mounting platform 7, location hole 8, through-hole 9, connecting groove 11, harness 12, locating rod 13, foreboard 14, back plate 15, side plate
16, locating plate 17, cover board 18, slot 19, heat dissipation channel 20, heat release hole 21, surrounding edge 22, management board mounting groove 23, management board 24
Equal terms, but it does not exclude the possibility of using other terms.The use of these items is only for more easily describe to conciliate
Release the essence of the utility model；Being construed as any additional limitation is disagreed with the spirit of the present invention
's.
Claims (9)
1. a kind of battery pack composed structure, in the form of sheets and battery cell (1) arranged in parallel including at least two, feature
It is, is equipped with battery separator (2) between two adjacent battery cells (1), is respectively equipped at the top of each battery cell (1) and is in
The positive tab (3) and negative tab (4) of sheet, the battery cell (1) and battery separator (2) are fixed by location structure
It is connected, is equipped with pressing plate (5) on the battery cell (1) and battery separator (2), the pressing plate (5) is equipped with several electricity
Pole fairlead (6), the positive tab (3) and negative tab (4) are arranged in a one-to-one correspondence with electrode fairlead (6), and anode
Contact pin (3) and negative tab (4) are pierced by electrode fairlead (6) and bend and be fixed on pressing plate (5) afterwards, on the pressing plate (5)
Equipped with wiring construction.
2. battery pack composed structure according to claim 1, which is characterized in that the positive tab (3) forms a line,
The negative tab (4) forms a line, and the electrode fairlead (6) is divided into two column, wherein one arranges corresponding positive tab
(3), another column are corresponding negative tab (4), and each electrode fairlead (6) in each column is parallel to each other, and the anode connects
Piece (3) and negative tab (4) are fixed on pressing plate (5) by detachable mounting structure.
3. battery pack composed structure according to claim 2, which is characterized in that adjacent in each column electrode fairlead (6)
Two electrode fairleads (6) between formed mounting platform (7), the positive tab (3) of two adjacent electrode fairleads (6) or
Negative tab (4) is reversely bent to mounting platform (7).
4. battery pack composed structure according to claim 3, which is characterized in that the detachable mounting structure includes setting
The through-hole setting at least one location hole (8) on mounting platform (7) and being arranged in positive tab (3) or negative tab (4)
(9) and positioning screw, location hole (8) and through-hole (9) described after the positive tab (3) or negative tab (4) bending
It is correspondingly arranged, the positioning screw is arranged in through-hole (9) and location hole (8).
5. according to battery pack composed structure described in Claims 2 or 3 or 4, which is characterized in that the wiring construction includes setting
In on pressing plate (5) and with two column electrode fairleads (6), at least one connecting groove (11) disposed in parallel, at least one connecting groove
(11) harness (12) are equipped in, the notch through being set on connecting groove (11) extends to each wiring on the harness (12) respectively
Positive tab (3) or negative tab (4) are to realize battery cell (1) serial or parallel connection.
6. battery pack composed structure according to claim 5, which is characterized in that the location structure includes at least two
Locating rod (13), foreboard (14), back plate (15) and two pieces of side plates (16), the foreboard (14), back plate (15) and two blocks of side plates
(16) be encircled into shell and battery cell (1) and battery separator (2) be respectively positioned in shell, the side plate (16) be respectively equipped with to
Outside extend locating plate (17), the locating rod (13) be arranged in foreboard (14), the locating plate (17) on side plate (16) and
Back plate (15) is simultaneously locked by location nut.
7. battery pack composed structure according to claim 6, which is characterized in that the foreboard (14), back plate (15) and
Beyond battery cell (1) and battery separator (2) to form accommodation groove, the pressing plate (5) is located at for two pieces of side plate (16) upper ends
In accommodation groove, it is covered with cover board (18) above the pressing plate (5), the cover board (18) is fixed in accommodation groove.
8. battery pack composed structure according to claim 6, which is characterized in that the battery separator (2) is in having
The frame-type structure of empty region is equipped with slot (19) on one side in battery separator (2) lower end, and the battery cell (1) lower end inserts in
In slot (19) and battery cell (1) is located in hollow region, and two pieces of adjacent battery separators (2) abut each other, and adjacent
Two pieces of battery separators (2) between formed heat dissipation channel (20).
9. battery pack composed structure according to claim 8, which is characterized in that the heat dissipation channel (20) includes being set to
The depressed area of the concaveconvex structure of battery separator (2) one side, the concaveconvex structure forms heat release hole (21), the side plate
(16) there is the surrounding edge (22) extended outward, the locating plate (17) is one of the component part for constituting surrounding edge (22), institute
Management board mounting groove (23) are equipped in the surrounding edge (22) stated, are fixed with management board (24) in the management board mounting groove (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820641324.7U CN208256755U (en) | 2018-05-02 | 2018-05-02 | Battery pack composed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820641324.7U CN208256755U (en) | 2018-05-02 | 2018-05-02 | Battery pack composed structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208256755U true CN208256755U (en) | 2018-12-18 |
Family
ID=64635709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820641324.7U Expired - Fee Related CN208256755U (en) | 2018-05-02 | 2018-05-02 | Battery pack composed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208256755U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108417752A (en) * | 2018-05-02 | 2018-08-17 | 杭州泓创新能源有限公司 | Battery pack composed structure and attaching method thereof |
| CN113991239A (en) * | 2021-09-29 | 2022-01-28 | 江苏同科蓄电池股份有限公司 | Combined lead-acid power storage battery for electric moped |
| CN113991239B (en) * | 2021-09-29 | 2024-07-02 | 江苏同科蓄电池股份有限公司 | Combined lead-acid power accumulator for electric power-assisted vehicle |
-
2018
- 2018-05-02 CN CN201820641324.7U patent/CN208256755U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108417752A (en) * | 2018-05-02 | 2018-08-17 | 杭州泓创新能源有限公司 | Battery pack composed structure and attaching method thereof |
| CN113991239A (en) * | 2021-09-29 | 2022-01-28 | 江苏同科蓄电池股份有限公司 | Combined lead-acid power storage battery for electric moped |
| CN113991239B (en) * | 2021-09-29 | 2024-07-02 | 江苏同科蓄电池股份有限公司 | Combined lead-acid power accumulator for electric power-assisted vehicle |
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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: 20181218 Termination date: 20190502 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |