CN205921022U - Soft package battery pack - Google Patents
Soft package battery pack Download PDFInfo
- Publication number
- CN205921022U CN205921022U CN201620667504.3U CN201620667504U CN205921022U CN 205921022 U CN205921022 U CN 205921022U CN 201620667504 U CN201620667504 U CN 201620667504U CN 205921022 U CN205921022 U CN 205921022U
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- CN
- China
- Prior art keywords
- battery
- hole
- plate
- reinforcement
- cells
- 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.)
- Withdrawn - After Issue
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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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- Secondary Cells (AREA)
Abstract
The utility model provides a soft package battery pack, always connecting portion are always born to positive connecting portion, group battery including left end board, right end board, monomer, connection piece, group battery, be provided with a plurality of monomers between left end board and right end board, a plurality of monomers are through a plurality of connection pieces, the group battery always positive connecting portion always bear between the connecting portion formation current circuit and/or parallel circuit with the group battery. The utility model discloses created a soft packet of new burst mode, the commonality is strong, and good heat dissipation is applicable to multiple string of parallel's structure. It is fixed reliable, and good heat dissipation through changing connection piece length and quantity, can constitute multiple serial and parallel structure's group battery to the needs that adapt to the battery package of multiple dimensions and different output requirements.
Description
Technical field
This utility model is related to set of cells used in automobile power cell or energy-storage battery, in particular it relates to Soft Roll is electric
Pond group, especially a kind of set of cells being laminated multiple battery modules and constituting.
Background technology
Global Auto recoverable amount is ceaselessly increasing, and the congestion in city is also persistently being showed, the tail gas that automobile is discharged
Polluting our urban environment, people forwardly expect to improve city living environment, using clean energy resource.With lithium from
The technology upgrading of sub- battery and the reduction of cost, lithium ion battery is just being widely applied to every field.At present, government is being just
In the development promoting electric automobile energetically, and battery is one of core component of electric automobile, seek a kind of simple, reliable,
The group technology of low cost is just particularly important for the development of battery.In various types of battery cores, the one-tenth of soft pack cell
Group technology is that comparison is difficult again.
Utility model content
For defect of the prior art, the purpose of this utility model is to provide a kind of soft-package battery group.
A kind of soft-package battery group being provided according to this utility model, including first member plate, right end plate, monomer, connection sheet, battery
Always positive connecting portion, set of cells always bear connecting portion to group；
It is provided with multiple monomers between first member plate and right end plate；
The plurality of monomer by some connection sheets, in set of cells, always always bear between connecting portion by positive connecting portion and set of cells,
Form series circuit and/or parallel circuit.
Preferably, monomer includes support, battery core, coldplate；
Battery core is arranged on support, and coldplate is fitted with battery core.
Preferably, battery core embeds and is arranged in support, and the both sides in the face that coldplate is fitted with battery core and bottom side are extended scattered
Hot side, radiating side is contacted with battery core, and is exposed to the external world of set of cells to be radiated.
Preferably, first member plate, right end plate, be respectively arranged with multigroup corresponding pilot hole on support；
It is coaxially disposed between every group of corresponding pilot hole, and interspersed bolted end-plate is installed.
Preferably, on first member plate, the spiral shell on restricted bolted end-plate is set positioned at the outside of the pilot hole on first member plate
The limited mouth of female motion；Or, in right end plate, arrange on restricted bolted end-plate positioned at the outside of the pilot hole in right end plate
Nut motion limited mouth.
Preferably, first member plate, in right end plate, be provided with three set of cells installing holes；
These three set of cells installing holes are designated as battery settling hole a, battery settling hole b, battery settling hole c respectively；Wherein,
Battery settling hole a, battery settling hole b, battery settling hole c are arranged in order, and battery settling hole a is track type hole, battery settling hole b
For circular hole, battery settling hole c is circular hole.
Preferably, the diameter with diameter greater than battery settling hole c of battery settling hole b.
Preferably, first member plate, be provided with four reinforcements in right end plate；
This four reinforcements are designated as reinforcement a, reinforcement b, reinforcement c, reinforcement d respectively；Reinforcement a, reinforcement
B, reinforcement c, reinforcement d are arranged in order, and wherein, reinforcement a, the thickness of reinforcement d are more than reinforcement b, the thickness of reinforcement c
Degree.
Preferably, between monomer and first member plate, between monomer and right end plate, it is provided with silicagel pad.
Preferably, be all formed in one between first member plate, right end plate aluminium sheet, and set of cells always always bear by positive connecting portion, set of cells
Connecting portion all includes mobilizable connecting bolt, bending connection sheet, bus-bar；
Bending connection sheet extends to the top of bus-bar by the outside bending of bus-bar；
Opening is provided with bending connection sheet towards the groove inside bus-bar；
Mobilizable connecting bolt passes through groove along the normal direction of bus-bar；
There is gap between mobilizable connecting bolt and groove.
Compared with prior art, this utility model has a following beneficial effect:
1st, this utility model adopts aluminum end plate, and intensity is high, and quality is lighter than steel, and good reliability not only acts as securing bracket
With the effect of self-contained battery group, and the effect of radiating can also be played.First member plate leaves the limited mouth limiting nut motion, tight
Play during fixing bolt and prevent nut transfer, the effect of convenient installation.End plate adopts 2 various sizes of circular ports and 1
Track type hole is used as installing hole, has accurate positioning, and assembly precision is high, the low advantage of processing cost.
2nd, always positive connecting portion, set of cells always bear connecting portion to the set of cells in this utility model, including mobilizable bolt, rise
To active accommodation Impact direction effect it is ensured that the reliability that connects, and tighten and bolt transfer during nut, can also be prevented.Battery
Always negative connecting portion is formed using panel beating Bending Processing to organize always positive connecting portion, set of cells, and intensity is high, and structure is simple, easy to process, one-tenth
This is low.
3rd, the coldplate in this utility model, is formed using copper coin Bending Processing, has heat dissipation channel at 3, can optional one
Place or many places heat dissipation channel outwards radiate, and meet radiating requirements diversification, good heat dissipation effect.Additionally due to 3 faces have radiating logical
Road, therefore set of cells can be placed or endways placement with recumbency, can meet set of cells and install fixing diversified demand.
4th, the connection sheet in this utility model, is made up of scale copper, connects as the connection in series-parallel between cell polar ear.As long as
By changing the length of this connection sheet and set of cells, always positive connecting portion, set of cells always bear the length of connecting portion it is possible to change
Quantity in parallel；As long as increasing or reducing connection sheet it is possible to change the quantity of series connection.This set of cells versatility is very strong, after
Phase changes low manufacture cost.
5th, the set of cells in this utility model, versatility is good, by adjusting the length of connection sheet and the length of bolt, just
The quantity of set of cells parallel connection battery core can be increased or decreased；By change the quantity of connection sheet and bolt length it is possible to
Increase or decrease the quantity of set of cells series connection battery core.
Brief description
By reading detailed description non-limiting example made with reference to the following drawings, of the present utility model other special
Levy, objects and advantages will become more apparent upon:
Fig. 1 and Fig. 2 is overall structure diagram of the present utility model.
Fig. 3 is the structural representation of coldplate of the present utility model.
Fig. 4 to Fig. 7 is the independent enlarged drawing of four limited mouths on end plate of the present utility model.
Fig. 8 is the structural representation of end plate of the present utility model.
Fig. 9 is monomer exploded perspective view of the present utility model.
In figure:
1- the first set of cells installing hole
2- the second set of cells installing hole
3- the 3rd set of cells installing hole
27- the 4th set of cells installing hole
28- the 5th set of cells installing hole
29- the 6th set of cells installing hole (track type hole)
8- first member plate
30- right end plate
First limited mouth of nut motion is limited on 4- first member plate
Second limited mouth of nut motion is limited on 5- first member plate
3rd limited mouth of nut motion is limited on 6- first member plate
4th limited mouth of nut motion is limited on 7- first member plate
9- first silicagel pad
26- second silicagel pad
10- first connection sheet
11- second connection sheet
12- the 3rd connection sheet
13- the 4th connection sheet
16- the 5th connection sheet
17- the 6th connection sheet
18- the 7th connection sheet
19- the 8th connection sheet
14- set of cells always positive connecting portion
20- set of cells always bears connecting portion
15- support
21- support nut
32- support bracket bolt
22- first end plate bolt
23- second bolted end-plate
24- the 3rd bolted end-plate
25- the 4th bolted end-plate
31- coldplate
33- battery core
The bottom side radiating side of 35- coldplate
The side radiating side of 34- coldplate
The opposite side radiating side of 36- coldplate
Specific embodiment
With reference to specific embodiment, this utility model is described in detail.Following examples will be helpful to this area
Technical staff further understands this utility model, but does not limit this utility model in any form.It should be pointed out that to ability
For the those of ordinary skill in domain, without departing from the concept of the premise utility, some changes and improvements can also be made.
These broadly fall into protection domain of the present utility model.
This utility model creates a kind of new Soft Roll burst mode, highly versatile, and thermal diffusivity is good it is adaptable to multiple go here and there simultaneously
The structure of connection mode.It is fixing reliable, and thermal diffusivity is good, connects leaf length and quantity by change, can form multiple connection in series-parallel knots
The set of cells of structure, to adapt to the needs of the battery bag of sizes specification and different output requirement.
A kind of soft-package battery group being provided according to this utility model, including first member plate, right end plate, monomer, connection sheet, battery
Always positive connecting portion, set of cells always bear connecting portion to group；It is provided with multiple monomers between first member plate and right end plate；The plurality of monomer
By some connection sheets, in set of cells, always positive connecting portion and set of cells are always born between connecting portion, form series circuit and/or parallel connection
Circuit.Monomer includes support, battery core, coldplate；Battery core is arranged on support, and coldplate is fitted with battery core.
Battery core embeds and is arranged in support, and radiating side is extended in the both sides in the face that coldplate is fitted with battery core and bottom side, dissipates
Hot side is contacted with battery core, and is exposed to the external world of set of cells to be radiated.It is respectively arranged with first member plate, right end plate, support
Multigroup corresponding pilot hole；It is coaxially disposed between every group of corresponding pilot hole, and interspersed bolted end-plate is installed.
On first member plate, arrange what the nut on restricted bolted end-plate moved positioned at the outside of the pilot hole on first member plate
Limited mouth；Or, in right end plate, the nut fortune on restricted bolted end-plate is set positioned at the outside of the pilot hole in right end plate
Dynamic limited mouth.
In first member plate, right end plate, it is provided with three set of cells installing holes；These three set of cells installing holes are designated as respectively
Battery settling hole a, battery settling hole b, battery settling hole c；Wherein, battery settling hole a, battery settling hole b, battery settling hole c
It is arranged in order, battery settling hole a is track type hole, battery settling hole b is circular hole, battery settling hole c is circular hole.Battery settling hole
The diameter with diameter greater than battery settling hole c of b.
Four reinforcements are provided with first member plate, right end plate；This four reinforcements are designated as reinforcement a, reinforcement respectively
Muscle b, reinforcement c, reinforcement d；Reinforcement a, reinforcement b, reinforcement c, reinforcement d are arranged in order, wherein, reinforcement a, reinforcement
The thickness of muscle d is more than reinforcement b, the thickness of reinforcement c.Between monomer and first member plate, it is respectively provided between monomer and right end plate
There is silicagel pad.
All be formed in one between first member plate, right end plate aluminium sheet, set of cells always positive connecting portion, set of cells always to bear connecting portion equal
Including mobilizable connecting bolt, bending connection sheet, bus-bar；Bending connection sheet is extended to by the outside bending of bus-bar confluxes
The top of row；Opening is provided with bending connection sheet towards the groove inside bus-bar；Mobilizable connecting bolt is along bus-bar
Normal direction pass through groove；There is gap between mobilizable connecting bolt and groove.
Specifically, described first member plate is placed in set of cells always positive connecting portion, four limits of restricted nut motion on first member plate
Position mouth；When the bolted end-plate that screws up with a wrench is with support after fastening superimposed, the nut on first member plate is due to the work of limited location mouth
With bolt can't be followed and rotates, improve efficiency of assembling；The set of cells installing hole of described first member plate and the set of cells of right end plate
Installing hole is all made up of 2 various sizes of circular ports and 1 track type hole, and wherein, circular port plays the role of positioning；Track type
Positioning action is played in hole on the axial direction of bolted end-plate.
Described first member plate and right end plate all have two reinforcements in the middle of four reinforcements, end plate relatively thin, on end plate side
Two reinforcements are thicker, are used for bearing securing bracket power.Always positive connecting portion, set of cells always bear connecting portion to set of cells, connecting plate divides
Not Tong Guo support nut and support bracket bolt rack-mount；Mobilizable bolt, refers to the activity up and down of small range；
One boss is had on bending connection sheet, is used for tightening during nut and prevents bolt transfer；Described connection sheet plays the work of connection in series-parallel battery core
With.
Set of cells described in the present embodiment, according to the difference of connection in series-parallel number, by adjusting the number of connection sheet and big
The length of little and bolt, you can reach the demand of change set of cells, easy and simple to handle, the low cost of change module, it is easy to volume production；
Described battery core is wrapped in support, laminating on the cooling plate, support together with coldplate molding, here we be referred to as one
Individual monomer, can be only by battery core, and support and this 3 part of coldplate form；Described silicagel pad is arranged between battery core and end plate, rises
Effect to heat conductive insulating；Signals collecting line, including voltage and temperature acquisition holding wire, directly passes through nut by signals collecting line
It is fixed in connection sheet.
Described battery core is cascade type battery core, and the positive and negative electrode lug of battery core is all in same one end, and this set of cells can only be using same
A kind of battery core of dimensions, that is, this set of cells versatility can only be to change series-parallel number, and battery core can not change.
Above specific embodiment of the utility model is described.It is to be appreciated that this utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can make a variety of changes within the scope of the claims or change,
This has no effect on flesh and blood of the present utility model.Spy in the case of not conflicting, in embodiments herein and embodiment
Levy and can arbitrarily be mutually combined.
Claims (10)
1. a kind of soft-package battery group is it is characterised in that inclusion first member plate, right end plate, monomer, connection sheet, set of cells always just connect
Portion, set of cells always bear connecting portion；
It is provided with multiple monomers between first member plate and right end plate；
The plurality of monomer by some connection sheets, in set of cells, always always bear between connecting portion, is formed by positive connecting portion and set of cells
Series circuit and/or parallel circuit.
2. soft-package battery group according to claim 1 is it is characterised in that monomer includes support, battery core, coldplate；
Battery core is arranged on support, and coldplate is fitted with battery core.
3. soft-package battery group according to claim 2 it is characterised in that battery core embed be arranged in support, coldplate with
Radiating side is extended in the both sides in face of battery core laminating and bottom side, and radiating side is contacted with battery core, and be exposed to the external world of set of cells with
Radiated.
4. soft-package battery group according to claim 2 is it is characterised in that be respectively arranged with first member plate, right end plate, support
Multigroup corresponding pilot hole；
It is coaxially disposed between every group of corresponding pilot hole, and interspersed bolted end-plate is installed.
5. soft-package battery group according to claim 4 is it is characterised in that assembling on first member plate, on first member plate
The outside in hole arranges the limited mouth of the nut motion on restricted bolted end-plate；Or, in right end plate, in right end plate
The outside of pilot hole arranges the limited mouth of the nut motion on restricted bolted end-plate.
6. soft-package battery group according to claim 1 is it is characterised in that in first member plate, right end plate, be provided with three electricity
Pond group installing hole；
These three set of cells installing holes are designated as battery settling hole a, battery settling hole b, battery settling hole c respectively；Wherein, battery
Installing hole a, battery settling hole b, battery settling hole c are arranged in order, and battery settling hole a is track type hole, and battery settling hole b is circle
Hole, battery settling hole c is circular hole.
7. soft-package battery group according to claim 6 is it is characterised in that battery settling hole b's installs with diameter greater than battery
The diameter of hole c.
8. soft-package battery group according to claim 1 adds it is characterised in that being provided with four in first member plate, right end plate
Strong muscle；
This four reinforcements are designated as reinforcement a, reinforcement b, reinforcement c, reinforcement d respectively；Reinforcement a, reinforcement b, plus
Strong muscle c, reinforcement d are arranged in order, and wherein, reinforcement a, the thickness of reinforcement d are more than reinforcement b, the thickness of reinforcement c.
9. soft-package battery group according to claim 1 is it is characterised in that between monomer and first member plate, monomer and right-hand member
It is provided with silicagel pad between plate.
10. soft-package battery group according to claim 1 is it is characterised in that be all formed in one between first member plate, right end plate
Aluminium sheet, set of cells always always bear connecting portion and all include mobilizable connecting bolt, bending connection sheet, conflux by positive connecting portion, set of cells
Row；
Bending connection sheet extends to the top of bus-bar by the outside bending of bus-bar；
Opening is provided with bending connection sheet towards the groove inside bus-bar；
Mobilizable connecting bolt passes through groove along the normal direction of bus-bar；
There is gap between mobilizable connecting bolt and groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620667504.3U CN205921022U (en) | 2016-06-29 | 2016-06-29 | Soft package battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620667504.3U CN205921022U (en) | 2016-06-29 | 2016-06-29 | Soft package battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205921022U true CN205921022U (en) | 2017-02-01 |
Family
ID=57874258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620667504.3U Withdrawn - After Issue CN205921022U (en) | 2016-06-29 | 2016-06-29 | Soft package battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205921022U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105977437A (en) * | 2016-06-29 | 2016-09-28 | 深圳市国创动力系统有限公司 | Flexibly packaged battery pack |
| CN114361678A (en) * | 2020-10-13 | 2022-04-15 | 江苏宜兴德融科技有限公司 | Unmanned aerial vehicle battery package structure and unmanned aerial vehicle |
-
2016
- 2016-06-29 CN CN201620667504.3U patent/CN205921022U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105977437A (en) * | 2016-06-29 | 2016-09-28 | 深圳市国创动力系统有限公司 | Flexibly packaged battery pack |
| CN105977437B (en) * | 2016-06-29 | 2018-08-17 | 深圳市国创动力系统有限公司 | Soft-package battery group |
| CN114361678A (en) * | 2020-10-13 | 2022-04-15 | 江苏宜兴德融科技有限公司 | Unmanned aerial vehicle battery package structure and unmanned aerial vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170201 Effective date of abandoning: 20180817 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170201 Effective date of abandoning: 20180817 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |