CN207303183U - A kind of groups of attachment device of battery - Google Patents
A kind of groups of attachment device of battery Download PDFInfo
- Publication number
- CN207303183U CN207303183U CN201721140508.7U CN201721140508U CN207303183U CN 207303183 U CN207303183 U CN 207303183U CN 201721140508 U CN201721140508 U CN 201721140508U CN 207303183 U CN207303183 U CN 207303183U
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- Prior art keywords
- battery
- copper bar
- groups
- anode
- cathode
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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)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a kind of groups of attachment device of battery, including stent, several single batteries, shrapnel, end plate, insulation board, nickel row, copper bar and townhouse, output block.Branch is provided with mounting hole, and shrapnel clamping single battery anode, is placed in the mounting hole of stent together, and townhouse, nickel row, copper bar are sequentially placed into inside and outside stent respectively, and end plate, insulation board are placed on the outside of battery pack.Simple in structure, easy to assembly using the battery connection mode in groups of plug-in, production efficiency is high；Battery cathode is connected using shrapnel, and without welding, battery is safe and reliable in groups, replacement easy to repair；Cell parallel has fusing mechanism, and security performance is high；The groups of attachment device of battery is simple in structure, versatile, and production cost is low, it can be achieved that modularization, mass production.
Description
Technical field
Battery pack structure technical field is the utility model is related to, more particularly to a kind of groups of attachment device of battery.
Background technology
Large-capacity battery pack realizes that the connection in series-parallel of battery in the prior art uses more by the connection in series-parallel of some single batteries
Welding procedure is realized.The technical efficiency is relatively low, and in welding process, easily damages the charge-discharge performance of battery and use the longevity
Life.Due to the not reversibility of welding, battery goes wrong afterwards in groups to be difficult to dismantle, and maintenance cost is high.Current battery pack is more
It is in power output end serial fuse, but is unable to control the current anomaly of each single battery, if wherein one section monomer
Short circuit occurs for battery, then the other batteries being in parallel therewith also can be short-circuit at the same time, causes all batteries in the parallel connection group all to damage
It is bad.
The content of the invention
The purpose of this utility model is to provide one kind securely and reliably, and cost is low, and battery grouping procedure is easy to operate, production effect
Rate is high, it can be achieved that standardization, the groups of attachment device of modular battery.
To realize the purpose of this utility model, the utility model provides a kind of groups of attachment device of battery, including electricity
Pond group, the battery pack include multiple battery matrixes, cathode copper bar and cathode nickel row, positive bracket and townhouse, general bullet
Piece, intermediate support, anode copper bar, negative bracket, each battery matrix is formed by multiple single batteries being set up in parallel, described
Single battery is cylindrical lithium battery, and the positive bracket, intermediate support, negative bracket are provided with to match with the single battery
The mounting hole used is closed, cathode nickel row, cathode copper bar are sequentially connected on the outside of the positive bracket, is connected on the outside of the negative bracket
Anode copper bar, is provided with multiple battery matrixes between the positive bracket and negative bracket, between multiple adjacent battery matrixes
An intermediate support and one and townhouse are both provided with, described and townhouse is arranged on the single battery of intermediate support and battery matrix
Between anode, general shrapnel is both provided with the mounting hole that the intermediate support and negative bracket are set, and intermediate support and negative
At least one extraction shrapnel is distinguished in the general shrapnel set on the stent of pole, the shrapnel of drawing is provided with drawing outside stretching stent
Foot.
Wherein, end plate is equipped with the outside of the cathode copper bar and anode copper bar, two corresponding outsides of battery pack are set
There is insulation board, end plate and insulation board play the role of insulation and fixed battery pack.
Wherein, the outside of the end plate and insulation board is tied up by band.
Wherein, it is in parallel between the single battery in the battery matrix, is series connection between multiple battery matrixes.
Wherein, the positive bracket, intermediate support, negative bracket shape and size are engaged, and use square knot
Structure.
Wherein, the positive bracket, negative bracket are directly cut by intermediate support and formed.
Wherein, be connected by screw output block on the cathode copper bar and anode copper bar, be respectively battery pack just
Pole exports and anode output.
Wherein, using the connection mode of welding, end plate and cathode between the cathode copper bar, cathode nickel row and anode
Copper bar, anode copper bar are equipped with threaded hole, are attached by screw.
Compared with prior art, the beneficial effects of the utility model are, using the battery connection mode in groups of plug-in, knot
Structure is simple, easy to assembly, and production efficiency is high；Battery cathode is connected using shrapnel, and without welding, battery is safe and reliable in groups, just
Replaced in maintenance；Cell parallel has fusing mechanism, and security performance is high；The groups of attachment device of battery is simple in structure, versatile,
Production cost is low, it can be achieved that modularization, mass production.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model embodiment；
Fig. 2 is the decomposition texture schematic diagram of the utility model embodiment；
Fig. 3 is the decomposition texture schematic diagram of the battery pack of the utility model；
Fig. 4 is the structure diagram of the general shrapnel of the utility model；
Fig. 5 is the structure diagram of the extraction shrapnel of the utility model；
Fig. 6 is the utility model and townhouse structure diagram；
In figure：1. 6. battery pack of insulation board 2. end plate, 3. band, 4. output block, 5. screw, 7. cathode copper bar 8. is just
Pole nickel arranges 9. positive bracket, 10. single battery 11. and 12. general bullet of townhouse 11-1. contact portion 11-2. coupling parts
13. intermediate support of piece, 14. anode copper bar, 15. negative bracket 16. draws shrapnel 16-1. pins.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description only to explain the utility model, is not used to limit the utility model.
It should be noted that " connection " described herein and the word for expressing " connection ", such as " being connected ",
" connected " etc., was both directly connected to including a certain component and another component, also passed through miscellaneous part and another portion including a certain component
Part is connected.
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.
As shown in figures 1 to 6, it is specific embodiment of the utility model, the present embodiment includes stent, set on the stent
There are several mounting holes, stent includes intermediate support 13, negative bracket 15, positive bracket 9 again, and single battery 10 is cylindrical lithium
Battery, plugs in mounting hole on the bracket respectively, general shrapnel 12 and draws shrapnel 16 clamping the negative of battery
Pole, is placed in mounting hole.Battery pack 6 includes several single batteries 10, and the single battery 10 is cylindrical lithium battery；
General a set of battery pack 6 includes multiple 13, positive brackets 9 of intermediate support and a negative bracket 15, in the present embodiment only
There is an intermediate support 13；Battery cathode clamps the latter mounting hole with insertion stent by general shrapnel 12 or extraction shrapnel 16
It is interior；It is inserted between the shrapnel of intermediate support 13 and battery cathode and is equipped with and townhouse 11, described and townhouse 11 is close to battery cathode,
It is placed in the intermediate support 13.Cathode copper bar 7 and anode copper bar 14 are respectively placed in positive bracket 9 and the outside of negative bracket 15,
Cathode nickel row 8 is equipped between the cathode copper bar 7 and positive bracket 9；Cathode copper bar 7 and the outside of anode copper bar 14 are equipped with end plate
2,6 outsides of battery pack are equipped with insulation board 1, and end plate 2 and insulation board 1 play the role of insulation and fixed battery pack, finally by
Band 3 is tied up.
It should be noted that cathode nickel row 8 is close to 9 side of positive bracket, the cathode copper bar 7 be close to it is described just
On pole nickel row 8；The anode copper bar 14 is close to 15 side of negative bracket, and the end plate 2 is respectively placed in cathode copper bar 7 and anode copper
The outside of row 14, the insulation board 1 are close to the outside of battery pack 6, and output block 4 is both provided with threaded hole, the output block 4 with copper bar
It is threadedly coupled by threaded hole with the copper bar.Used between the cathode copper bar 7, cathode nickel row 8 and anode
The connection mode of welding, end plate 2 are equipped with threaded hole with cathode copper bar 7, anode copper bar 14, are attached by screw 5.Cathode
Output block 4 has been connected by screw on copper bar 7 and anode copper bar 14, has been respectively the cathode output and anode output of battery pack 6.
Preferably, the negative bracket 15, positive bracket 9 can directly be cut completion by intermediate support 13, and versatility is stronger.
Preferably, after the shrapnel loads rack mounting apertures, single battery is inserted into, realizes battery cathode welding, and energy
Meet that single battery withdrawal force is more than 100N, battery series connection is firm.The shrapnel includes general shrapnel 12 and draws shrapnel 16, often
A battery matrix at least ensures there is an extraction shrapnel 16, and drawing shrapnel has pin 16-1 to stretch out outside stent, can facilitate battery system
System carries out the information gatherings such as voltage.
Preferably, the shrapnel being placed in 13 mounting hole of intermediate support and it is equipped between battery cathode and townhouse 11, and
Townhouse 11 includes contact portion 11-1 and coupling part 11-2, plays the role of batteries in parallel connection matrix and confluence, and in a matrix
When having battery short circuit, coupling part 11-2 fuses, and avoids causing remaining battery short circuit of incidence matrix.Pass through control and townhouse
Material and the size of coupling part are, it can be achieved that fuse protection after single battery short circuit.
For ease of assembly, the appearance profile of the stent uses square structure, the positive bracket 9, negative bracket more
15 can be formed by the directly cutting of intermediate support 13, improve the versatility of part.
In addition, the multiple single batteries 10 arranged side by side for being inserted in stent side are a battery matrix, in battery matrix
Battery is parallel connection, and a set of battery pack includes several battery matrixes, is series connection between battery matrix.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art
For logical technical staff, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into retouching.
Claims (8)
1. a kind of groups of attachment device of battery, it is characterised in that including battery pack, the battery pack includes multiple battery squares
Battle array, cathode copper bar and cathode nickel row, positive bracket and townhouse, general shrapnel, intermediate support, anode copper bar, negative bracket,
Each battery matrix is formed by multiple single batteries being set up in parallel, and the single battery is cylindrical lithium battery, it is described just
Pole stent, intermediate support, negative bracket are provided with the mounting hole being used in combination with the single battery, outside the positive bracket
Side is sequentially connected cathode nickel row, cathode copper bar, and anode copper bar, the positive bracket and anode branch are connected on the outside of the negative bracket
Multiple battery matrixes are provided between frame, an intermediate support and a parallel connection are both provided between multiple adjacent battery matrixes
Row, described and townhouse are arranged between intermediate support and the single battery anode of battery matrix, intermediate support and the anode branch
General shrapnel is both provided with the mounting hole that frame is set, and in the general shrapnel set in intermediate support and negative bracket respectively extremely
Few extraction shrapnel, the shrapnel of drawing are provided with the pin stretched out outside stent.
2. the groups of attachment device of battery according to claim 1, it is characterised in that the cathode copper bar and anode copper bar
Outside is equipped with end plate, and two corresponding outsides of battery pack are provided with insulation board, and end plate and insulation board play insulation and fixation
The effect of battery pack.
3. the groups of attachment device of battery according to claim 2, it is characterised in that the outside of the end plate and insulation board
Tied up by band.
4. the groups of attachment device of battery according to claim 1, it is characterised in that the monomer electricity in the battery matrix
It is in parallel between pond, is series connection between multiple battery matrixes.
5. the groups of attachment device of battery according to claim 1, it is characterised in that the positive bracket, intermediate support,
Negative bracket shape and size are engaged, and use square structure.
6. the groups of attachment device of battery according to claim 5, it is characterised in that the positive bracket, anode branch
Frame is directly cut by intermediate support and formed.
7. the groups of attachment device of battery according to claim 1, it is characterised in that the cathode copper bar and anode copper bar
On be connected by screw output block, be respectively battery pack cathode output and anode output.
8. the groups of attachment device of battery according to claim 1, it is characterised in that the cathode copper bar, cathode nickel row
Threaded hole is equipped with cathode copper bar, anode copper bar, passes through screw using the connection mode of welding, end plate between anode
It is attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721140508.7U CN207303183U (en) | 2017-09-07 | 2017-09-07 | A kind of groups of attachment device of battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721140508.7U CN207303183U (en) | 2017-09-07 | 2017-09-07 | A kind of groups of attachment device of battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207303183U true CN207303183U (en) | 2018-05-01 |
Family
ID=62446184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721140508.7U Active CN207303183U (en) | 2017-09-07 | 2017-09-07 | A kind of groups of attachment device of battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207303183U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832069A (en) * | 2018-08-27 | 2018-11-16 | 苏州安靠电源有限公司 | Battery modules |
| CN109037514A (en) * | 2018-06-06 | 2018-12-18 | 天津力神电池股份有限公司 | A kind of cylindrical cell battery modules |
| CN110736878A (en) * | 2019-10-18 | 2020-01-31 | 力神动力电池系统有限公司 | insulation resistance detection circuit applied to storage battery direct current IT system |
| CN110854322A (en) * | 2019-09-20 | 2020-02-28 | 杭州乾代科技有限公司 | Modularized lithium battery module |
-
2017
- 2017-09-07 CN CN201721140508.7U patent/CN207303183U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037514A (en) * | 2018-06-06 | 2018-12-18 | 天津力神电池股份有限公司 | A kind of cylindrical cell battery modules |
| CN108832069A (en) * | 2018-08-27 | 2018-11-16 | 苏州安靠电源有限公司 | Battery modules |
| CN110854322A (en) * | 2019-09-20 | 2020-02-28 | 杭州乾代科技有限公司 | Modularized lithium battery module |
| CN110854321A (en) * | 2019-09-20 | 2020-02-28 | 杭州乾代科技有限公司 | Manufacturing method of modular lithium battery module |
| CN110736878A (en) * | 2019-10-18 | 2020-01-31 | 力神动力电池系统有限公司 | insulation resistance detection circuit applied to storage battery direct current IT system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220208 Address after: 266500 Minshan Road, Huangdao District, Qingdao, Shandong Patentee after: LISHEN (QINGDAO) NEW ENERGY CO.,LTD. Address before: 300384 Tianjin Xiqing District Binhai new and high technology Industrial Development Zone Huayuan Technology Park (outside the ring) Hai Tai Nan Road No. 38. Patentee before: LISHEN POWER BATTERY SYSTEMS Co.,Ltd. |