CN207489982U - Lithium ion battery exempts from spot welding connector, exempts from spot welding connection unit and battery modules - Google Patents
Lithium ion battery exempts from spot welding connector, exempts from spot welding connection unit and battery modules Download PDFInfo
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- CN207489982U CN207489982U CN201721275427.8U CN201721275427U CN207489982U CN 207489982 U CN207489982 U CN 207489982U CN 201721275427 U CN201721275427 U CN 201721275427U CN 207489982 U CN207489982 U CN 207489982U
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- lithium ion
- ion battery
- spot welding
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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
Abstract
The utility model belongs to technical field of lithium ion, more particularly to a kind of lithium ion battery exempts from spot welding connector, exempts from spot welding connection unit and battery modules, this is exempted from spot welding connector and includes connection substrate and several connection lateral plates set on connection substrate outer rim, and the connection lateral plate has connection shrapnel and connection end.Compared with the prior art, 1）The utility model is simple in structure, is not susceptible to deformation, manufacture is low with maintenance cost, can carry out arbitrary dismounting and connection；2）Connection shrapnel, connection end and connection substrate several parts can press with lithium ion battery respectively to be formed three-dimensional surface and contacts, and substantially reduces contact resistance, traditional spot welding connection can be replaced to be connected with existing point contact；3）It can avoid the problem that existing spring detent is susceptible to consistent sexual deviation and causes and lithium ion battery loose contact.
Description
Technical field
The utility model belongs to technical field of lithium ion more particularly to a kind of lithium ion battery exempt from spot welding connector,
Exempt from spot welding connection unit and battery modules.
Background technology
Lithium ion battery is a kind of extremely extensive power supply of purposes, it generally can according to needed for load voltage and capacity will
It asks, connection in series-parallel combination is carried out using multiple single batteries, voltage is improved by series connection, capacity is improved by parallel connection.Current side
Method is that a certain number of single batteries are respectively linked together all anodes using a bus-bar first, then with another confluence
Row links together all cathode, forms a parallel branch in this way.Same position will be corresponded in multiple parallel branch
Single battery is attached according to positive and negative anodes sequence and forms multiple series branches, and material is thus formed the strings of multiple single batteries
Parallel combination, thus the fixation between bus-bar and the welding of battery plus-negative plate and battery and battery be assembling accumulator or
The step of battery pack must carry out, and operation is also cumbersome, and security performance is not also high.
When present battery pack carries out assembly and connection, single battery and connection sheet are welded by electric resistance welding, Laser Welding, aluminium wire etc.
Technology is welded to connect, and easily causes single battery damage, and the assembly process is complicated, and manufacture is of high cost, and quality management and control is difficult；
And the battery pack by being welded to form, repair and maintenance cost are high, and single battery secondary use rate is low.Therefore, in order to improve
Production efficiency reduces cost, the versatility for merging product, therefore there is an urgent need to release for the structure assembling scheme of simple general use.
Wherein, notification number is that the Chinese patent of 205355113 U of CN discloses a kind of assembling knot of battery pack spring leaf
Structure with reference to shown in Fig. 1, includes base in cathode welding Li-ion batteries piles with a kind of special spring leaf, this spring leaf 1 '
Piece 11 ' and eight spring detents 12 ' stretched out by 11 ' peripheral sink of substrate top and four locating detents being located between spring detent
13 ', wherein, spring detent 12 ' is as conductive contact film, and locating detent 13 ' is for positioning.During concrete application, pressed from both sides with this spring detent 12 '
The body of battery is held, the welding in battery floor is omitted, reduces the injury to battery, improves the peace of battery to a certain extent
Full property and reliability.
However, the battery pack assembling structure has the following problems：Firstth, since spring leaf is metal material, although set up
Locating detent, but spring detent thereon is upheld outward, and still bad positioning when being packed into battery clamp easily scratches plastic material
Battery clamp, operating difficulties also limit do mechanization operation, and it is more to consume manpower.Secondth, between the spring detent and battery body
Point contact connection is connected as, such connection mode causes the impedance between spring detent and battery larger since contact surface is small, from
And influence the overcurrent performance of battery pack.Third, the connection mode of spring detent point contact require eight spring detents highly consistent,
There is consistent sexual deviation in any one spring detent, will influence reliability or even be also possible to that spring leaf connect with single battery
It can lead to the two loose contact, so as to influence battery performance and packaging efficiency.
In view of the above-mentioned problems, it is necessary to propose a kind of technical solution solved the problems, such as.
Utility model content
One of the purpose of this utility model is：There is provided it is a kind of manufacture it is low with maintenance cost, can be needed according to product into
The detachable assembling of row, and the reliable lithium ion battery of stable connection exempts from spot welding connector.
To achieve these goals, the utility model uses following technical scheme：
A kind of lithium ion battery exempts from spot welding connector, including connection substrate and several connecting sides set on connection substrate outer rim
Piece, the connection lateral plate have connection shrapnel and connection end.
Exempt from the preferred embodiment of spot welding connector, several connection lateral plates as lithium ion battery described in the utility model
It is uniformly distributed in the outer rim of the connection substrate.
Exempt from the preferred embodiment of spot welding connector, the number of the connection lateral plate as lithium ion battery described in the utility model
Amount is set as three, and three connection lateral plates are uniformly distributed in the outer rim of the connection substrate.
Exempt from the preferred embodiment of spot welding connector as lithium ion battery described in the utility model, the connection shrapnel has
Interior concaved circular cambered surface.By the concaved circular cambered surface in connection shrapnel setting, lithium ion battery on the one hand can be held fixedly, avoids lithium
Ion battery loosens；On the other hand it can increase the contact area of lithium ion battery and connector, reduce between the two
Contact impedance.
Exempt from the preferred embodiment of spot welding connector, the connection lateral plate setting as lithium ion battery described in the utility model
There is first through hole, the connection shrapnel is downwardly extending along the upper side wall of the first through hole.Such setting can make company
The elasticity that shrapnel keeps certain is connect, so as to be reliably connected using mechanical stress and elastic deformation with lithium ion battery formation.
Exempt from the preferred embodiment of spot welding connector as lithium ion battery described in the utility model, it is described to connect in substrate
Portion offers the second through-hole, and the bottom end of second through-hole is provided with compressing piece.The compressing piece of setting is used to connect lithium-ion electric
The positive or negative pole collector plate in pond.
Exempt from the preferred embodiment of spot welding connector as lithium ion battery described in the utility model, the compressing piece includes edge
The linkage section and the crimp segment being bent to form in the horizontal direction by linkage section that the one side wall of second through-hole extends outward to form.This
The setting of sample can make compressing piece keep certain elasticity, improve what it connect with the positive or negative pole collector plate of lithium ion battery
Reliability.
Exempt from the preferred embodiment of spot welding connector as lithium ion battery described in the utility model, the connection end includes
By connection lateral plate upper end inwardly curved swaging into inner connecting end and turn down the outer connecting pin formed outward by inner connecting end.Its
In, inner connecting end is pressed with the side wall surface of lithium ion battery to be bonded, and outer connecting pin can play reinforcement and stabilization to inner connecting end
Effect, so as to improve the reliability being connect with lithium ion battery.
Compared with the prior art, a kind of lithium ion battery of the utility model exempts from spot welding connector, including connection substrate and sets
In several connection lateral plates of connection substrate outer rim, the connection lateral plate has connection shrapnel and connection end.Compared to existing skill
Art, 1）The utility model is simple in structure, is not susceptible to deformation, manufacture is low with maintenance cost, can carry out arbitrary dismounting and connection；
2）Several connection shrapnels, several connection ends and the several parts of connection substrate can press to form three-dimensional with lithium ion battery respectively
Face contacts, and substantially reduces contact resistance, and traditional spot welding connection can be replaced to be connected with existing point contact；3）It can avoid existing
The problem of some spring detents are susceptible to consistent sexual deviation and cause with lithium ion battery loose contact.
The two of the purpose of this utility model are：A kind of lithium ion battery is provided and exempts from spot welding connection unit, including above-mentioned
Connector and lithium ion battery described in one section, it is described connection shrapnel, it is described connection end and it is described connection substrate respectively with institute
It states lithium ion battery and forms the connection of compressive contact formula.
Exempt from the preferred embodiment of spot welding connection unit, the lithium ion battery as lithium ion battery described in the utility model
For column lithium ion battery, the one end of the column lithium ion battery forms compressive contact formula with the connection substrate and connects
It connects, the side wall of the column lithium ion battery forms compressive contact formula and connect with the connection shrapnel and the connection end respectively
It connects.
Exempt from the preferred embodiment of spot welding connection unit, the compressive contact formula as lithium ion battery described in the utility model
It is connected as the connection of compressive contact formula face.
Exempt from the preferred embodiment of spot welding connection unit, the interior concaved circular cambered surface as lithium ion battery described in the utility model
Radius of curvature it is equal with the radius of curvature of the column lithium ion battery side wall surface.Ensure connection shrapnel and cylinder in this way
Lithium ion battery perfect can be bonded, and further reduce contact impedance.
Exempt from the preferred embodiment of spot welding connection unit as lithium ion battery described in the utility model, the connection end
Radius of curvature is equal with the radius of curvature of the column lithium ion battery side wall surface.Ensure connection end and cylindrical lithium in this way
Ion battery perfect can be bonded, and further reduce contact impedance.
Compared with the prior art, a kind of lithium ion battery of the utility model exempts from spot welding connection unit, including exempting from spot welding connection
Part and lithium ion battery, it is described connection shrapnel, it is described connection end and it is described connection substrate respectively with the lithium ion battery shape
It is connected into compressive contact formula.The beneficial effects of the utility model are mainly manifested in：1）It can be appointed using lithium ion battery and connector
Meaning combination connection, forms different voltages and the battery pack of capacity；2）It can any direction progress using lithium ion battery and connector
Combination connection, meet the needs of different spaces, and can make each lithium ion battery as building blocks modularly series connection or simultaneously
Connection connection connects the battery pack of composition without being welded to connect between carrying out electrode again；3）There is connection shrapnel using connector, connect
It connects end and connection substrate several parts presses to form three-dimensional surface and contact with lithium ion battery, substantially reduce contact resistance, generation
Traditional spot welding has been replaced to connect to connect with existing point contact；4）It also is able to greatly improve connection by the way of pressing face contact
The reliability that part is connected with lithium ion battery effectively avoids causing contact not using the consistent sexual deviation that spring detent connection occurs
The problem of good；5）Arbitrarily it can dismantle and connect, simple for process, maintenance cost is low.
The three of the purpose of this utility model are：A kind of lithium ion battery module is provided, including insulation fixed frame, is set respectively
The anode collection plate and negative pole currect collecting plate at insulation fixed frame both ends are put, the insulation fixed mount setting has several mounting holes,
It is equipped in the mounting hole described in any of the above-described section and exempts from spot welding connection unit, the both ends difference for exempting from spot welding connection unit
It is electrically connected with anode collection plate and negative pole currect collecting plate.
As the preferred embodiment of lithium ion battery module described in the utility model, the one end of the negative pole currect collecting plate is set
Cathode external terminal is equipped with, cathode connecting hole is provided in the middle part of the cathode external terminal；One end of the anode collection plate
Portion is provided with anode external terminal, and anode connecting hole is provided in the middle part of the anode external terminal.
As the preferred embodiment of lithium ion battery module described in the utility model, the anode collection plate is provided with and lithium
The one-to-one shrapnel accommodating hole of positive terminal of ion battery, the bottom end of the shrapnel accommodating hole are provided with anode connection shrapnel,
The positive terminal of the anode connection shrapnel and the lithium ion battery is electrically connected.
As the preferred embodiment of lithium ion battery module described in the utility model, if being provided on the insulation fixed frame
Dry mounting hole.The mounting hole of setting is used for mounting fixing parts, with the entire battery modules of fixation, so as to improve the steady of battery modules
Solidity, while promote the reliability that lithium ion battery is connect with connector.
As the preferred embodiment of lithium ion battery module described in the utility model, the mounting hole is arranged on arbitrary neighborhood
Four mounting holes between middle position.
Compared with the prior art, a kind of lithium ion battery module of the utility model including insulation fixed frame, is separately positioned on
The anode collection plate and negative pole currect collecting plate at insulation fixed frame both ends, the insulation fixed mount setting has several mounting holes, described
Be equipped in mounting hole described in any of the above-described section and exempt from spot welding connection unit, the both ends for exempting from spot welding connection unit respectively with just
Pole collector plate and negative pole currect collecting plate are electrically connected.The beneficial effects of the utility model are mainly manifested in：This battery modules assembling knot
Structure greatly simplifies production technology and reduces cost, effectively improves production efficiency and production quality, while it is numerous also to eliminate spot welding
Production cost greatly reduces in the operation of trivial technique and equipment, easy disassembly and maintenance, improves production efficiency.
Description of the drawings
Fig. 1 is the vertical view of chip architecture of the spring in the prior art.
Fig. 2 is one of structure diagram for exempting from spot welding connector of the utility model.
Fig. 3 is the second structural representation for exempting from spot welding connector of the utility model.
Fig. 4 is the longitudinal cross-section schematic diagram for exempting from spot welding connector of the utility model.
Fig. 5 is the structure diagram for exempting from spot welding connection unit of the utility model.
Fig. 6 is along the sectional view of line A-A in Fig. 5.
Fig. 7 is along the sectional view of line B-B in Fig. 5.
Fig. 8 is the structure diagram of the lithium ion battery module of the utility model.
Fig. 9 is the structural exploded view of Fig. 8.
In figure：1 '-spring leaf；11 '-substrate；12 '-spring detent；13 '-locating detent；1- connectors；11- connection substrates；
The second through-holes of 111-；12- connection lateral plates；121- connection shrapnels；122- connections end；1221- inner connecting ends；It is connected outside 1222-
End；123- first through hole；13- compressing pieces；131- linkage sections；132- crimp segments；2- lithium ion batteries；3- insulation fixed frames；31-
Mounting hole；4- anode collection plates；41- anode external terminals；411- anode connecting holes；5- negative pole currect collecting plates；51- cathode external connection ends
Son；511- cathode connecting holes.
Specific embodiment
To make the technical solution of the utility model and advantage clearer, below in conjunction with specific embodiment, to this practicality
Novel technical solution is clearly and completely described, it is clear that described embodiment is that the utility model part is implemented
Example, instead of all the embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making wound
All other embodiments obtained under the premise of the property made labour, shall fall within the protection scope of the present invention.
Specific embodiment 1
As shown in Fig. 2 ~ 4, a kind of lithium ion battery exempts from spot welding connector 1, including connection substrate 11 and set on connection substrate
Several connection lateral plates 12 of 11 outer rims, several connection lateral plates 12 are uniformly distributed in the outer rim of connection substrate 11, connection lateral plate 12
Quantity is not particularly limited, preferably three here, and connection lateral plate 12 has connection shrapnel 121 and connection end 122, connects bullet
Piece 121 has interior concaved circular cambered surface；By connection shrapnel 121 interior concaved circular cambered surface is set, on the one hand can be held fixedly lithium from
Sub- battery 2, avoids lithium ion battery 2 from loosening；On the other hand it can increase the contact surface of lithium ion battery 2 and connector 1
Product, reduces contact impedance between the two.
Preferably, connection lateral plate 12 is provided with first through hole 123, is downwardly extending along the upper side wall of first through hole 123
Connect shrapnel 121.Such setting can make connection shrapnel 121 keep certain elasticity, so as to utilize mechanical stress and elasticity
Deformation is reliably connected with the formation of lithium ion battery 2.
Preferably, the middle part of connection substrate 11 offers the second through-hole 111, and the bottom end of the second through-hole 111 is provided with crimping
Piece 13, compressing piece 13 include the linkage section 131 extended outward to form along the one side wall of the second through-hole 111 and by 131 edges of linkage section
The crimp segment 132 that horizontal direction is bent to form.Such setting can make compressing piece 13 keep certain elasticity, improve itself and lithium
The reliability of the positive or negative pole collector plate connection of ion battery 2.
Preferably, connection end 122 include by connection lateral plate 12 upper end inwardly curved swaging into inner connecting end 1221 and
The outer connecting pin 1222 formed is turned down by inner connecting end 1221 outward.Wherein, inner connecting end 1221 and the side wall of lithium ion battery 2
Fitting is pressed in face, and outer connecting pin 1222 can play inner connecting end 1221 reinforcement and stabilization, so as to improve and lithium ion
The reliability that battery 2 connects.
Specific embodiment 2
As shown in Fig. 5 ~ 7, a kind of lithium ion battery exempts from spot welding connection unit, 1 He of connector including specific embodiment 1
Lithium ion battery 2, several connection shrapnels 121, several connection ends 122 and connection substrate 11 are formed respectively with lithium ion battery 2
Compressive contact formula face connects；Such setting, on the one hand, contact resistance can be substantially reduced, effectively connected instead of traditional spot welding
It connects and is connected with existing point contact；On the other hand, existing spring detent can be avoided to be susceptible to consistent sexual deviation and cause with
The problem of 2 loose contact of lithium ion battery.
Preferably, lithium ion battery 2 is column lithium ion battery 2, the one end of column lithium ion battery 2 and connection
Substrate 11 forms the connection of compressive contact formula face, and the side wall of column lithium ion battery 2 is respectively with connecting shrapnel 121 and connection end
122 form the connection of compressive contact formula face.
Preferably, the radius of curvature of interior concaved circular cambered surface is equal with the radius of curvature of 2 side wall surface of column lithium ion battery.This
Sample ensures that connection shrapnel 121 perfect can be bonded with column lithium ion battery 2, further reduces contact impedance.
Preferably, the radius of curvature of connection end 122 is equal with the radius of curvature of 2 side wall surface of column lithium ion battery.
Ensure that connection end 122 perfect can be bonded with column lithium ion battery 2, further reduce contact impedance in this way.
Specific embodiment 3
As shown in Fig. 8 ~ 9, a kind of lithium ion battery module including insulation fixed frame 3, is separately positioned on insulation fixed frame 3
The anode collection plate 4 at both ends and negative pole currect collecting plate 5, insulation fixed frame 3 are provided with several mounting holes 31, are installed in mounting hole 31
Have specific embodiment 2 exempts from spot welding connection unit, exempt from the both ends of spot welding connection unit respectively with anode collection plate 4 and cathode collection
Flowing plate 5 is electrically connected；Wherein, the one end of negative pole currect collecting plate 5 is provided with cathode external terminal 51, in cathode external terminal 51
Portion is provided with cathode connecting hole 511；The one end of anode collection plate 4 is provided with anode external terminal 41, anode external terminal 41
Middle part be provided with anode connecting hole 411.
Preferably, anode collection plate 4 is provided with and the one-to-one shrapnel accommodating hole of the positive terminal of lithium ion battery 2, bullet
The bottom end of piece accommodating hole is provided with anode connection shrapnel, and anode connection shrapnel and the positive terminal of lithium ion battery 2 are electrically connected.
Preferably, several mounting holes are provided on insulation fixed frame 3, mounting hole is arranged on four installations of arbitrary neighborhood
Middle position between hole 31.The mounting hole of setting is used for mounting fixing parts, with the entire battery modules of fixation, so as to improve battery
The stability of module, while promote the reliability that lithium ion battery 2 is connect with connector 1.
Compared with the prior art, this battery modules package assembly greatly simplifies production technology and reduces cost, effectively carries
High efficiency and production quality, while the operation of the cumbersome technique of spot welding and equipment is also eliminated, easy disassembly and maintenance, greatly
Production cost is reduced, improves production efficiency.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art also is able to above-mentioned reality
The mode of applying is changed and is changed.Therefore, the utility model is not limited to above-mentioned specific embodiment, every this field skill
It is new that art personnel any conspicuously improved, replacement made on the basis of the utility model or modification belong to this practicality
The protection domain of type.In addition, although having used some specific terms in this specification, these terms are intended merely to facilitate
It is bright, any restrictions are not formed to the utility model.
Claims (18)
1. a kind of lithium ion battery exempts from spot welding connector, it is characterised in that：Including connection substrate and set on connection substrate outer rim
Several connection lateral plates, the connection lateral plate have connection shrapnel and connection end.
2. lithium ion battery according to claim 1 exempts from spot welding connector, it is characterised in that：Several connection lateral plates exist
The outer rim of the connection substrate is uniformly distributed.
3. lithium ion battery according to claim 1 exempts from spot welding connector, it is characterised in that：The quantity of the connection lateral plate
Three are set as, three connection lateral plates are uniformly distributed in the outer rim of the connection substrate.
4. lithium ion battery according to claim 1 exempts from spot welding connector, it is characterised in that：The connection shrapnel has interior
Concaved circular cambered surface.
5. lithium ion battery according to claim 1 exempts from spot welding connector, it is characterised in that：The connection lateral plate is provided with
First through hole is downwardly extending the connection shrapnel along the upper side wall of the first through hole.
6. lithium ion battery according to claim 1 exempts from spot welding connector, it is characterised in that：The middle part of the connection substrate
The second through-hole is offered, the bottom end of second through-hole is provided with compressing piece.
7. lithium ion battery according to claim 6 exempts from spot welding connector, it is characterised in that：The compressing piece is included along the
The linkage section and the crimp segment being bent to form in the horizontal direction by linkage section that the one side wall of two through-holes extends outward to form.
8. lithium ion battery according to claim 1 exempts from spot welding connector, it is characterised in that：It is described connection end include by
Connect lateral plate upper end inwardly curved swaging into inner connecting end and turn down the outer connecting pin formed outward by inner connecting end.
9. a kind of lithium ion battery exempts from spot welding connection unit, it is characterised in that：It is connected including claim 1 ~ 8 any one of them
Part and lithium ion battery, it is described connection shrapnel, it is described connection end and it is described connection substrate respectively with the lithium ion battery shape
It is connected into compressive contact formula.
10. lithium ion battery according to claim 9 exempts from spot welding connection unit, it is characterised in that：The lithium ion battery
For column lithium ion battery, the one end of the column lithium ion battery forms compressive contact formula with the connection substrate and connects
It connects, the side wall of the column lithium ion battery forms compressive contact formula and connect with the connection shrapnel and the connection end respectively
It connects.
11. lithium ion battery according to claim 10 exempts from spot welding connection unit, it is characterised in that：The compressive contact formula
It is connected as the connection of compressive contact formula face.
12. the lithium ion battery according to claim 10 or 11 exempts from spot welding connection unit, it is characterised in that：The indent circle
The radius of curvature of cambered surface is equal with the radius of curvature of the column lithium ion battery side wall surface.
13. the lithium ion battery according to claim 10 or 11 exempts from spot welding connection unit, it is characterised in that：The connecting pin
The radius of curvature in portion is equal with the radius of curvature of the column lithium ion battery side wall surface.
14. a kind of lithium ion battery module, it is characterised in that：Including insulation fixed frame, it is separately positioned on insulation fixed frame both ends
Anode collection plate and negative pole currect collecting plate, it is described insulation fixed mount setting have several mounting holes, be equipped in the mounting hole
Claim 9 ~ 13 any one of them exempts from spot welding connection unit, the both ends for exempting from spot welding connection unit respectively with anode collection
Plate and negative pole currect collecting plate are electrically connected.
15. lithium ion battery module according to claim 14, it is characterised in that：The one end of the negative pole currect collecting plate is set
Cathode external terminal is equipped with, cathode connecting hole is provided in the middle part of the cathode external terminal；One end of the anode collection plate
Portion is provided with anode external terminal, and anode connecting hole is provided in the middle part of the anode external terminal.
16. lithium ion battery module according to claim 14, it is characterised in that：The anode collection plate is provided with and lithium
The one-to-one shrapnel accommodating hole of positive terminal of ion battery, the bottom end of the shrapnel accommodating hole are provided with anode connection shrapnel,
The positive terminal of the anode connection shrapnel and the lithium ion battery is electrically connected.
17. lithium ion battery module according to claim 14, it is characterised in that：If it is provided on the insulation fixed frame
Dry mounting hole.
18. lithium ion battery module according to claim 17, it is characterised in that：The mounting hole is arranged on arbitrary neighborhood
Four mounting holes between middle position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721275427.8U CN207489982U (en) | 2017-09-30 | 2017-09-30 | Lithium ion battery exempts from spot welding connector, exempts from spot welding connection unit and battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721275427.8U CN207489982U (en) | 2017-09-30 | 2017-09-30 | Lithium ion battery exempts from spot welding connector, exempts from spot welding connection unit and battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207489982U true CN207489982U (en) | 2018-06-12 |
Family
ID=62479598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721275427.8U Active CN207489982U (en) | 2017-09-30 | 2017-09-30 | Lithium ion battery exempts from spot welding connector, exempts from spot welding connection unit and battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207489982U (en) |
-
2017
- 2017-09-30 CN CN201721275427.8U patent/CN207489982U/en active Active
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Effective date of registration: 20200814 Address after: Building 2, 3 and 4, Xiulin SME Incubation Park, No. 71, Shishou Avenue, Shishou Economic Development Zone, Jingzhou City, Hubei Province Patentee after: Hubei delneng New Energy Technology Co.,Ltd. Address before: 523000 Guangdong province Dongguan city Dalang Town Road No. 243 Lane head community Kaneo Patentee before: DONGGUAN DRN NEW ENERGY Co.,Ltd. |
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Effective date of registration: 20210414 Address after: 464000 No.76, Liuwa Industrial Park, Xinyang high tech Zone, Henan Province Patentee after: Henan Dexi new energy Co.,Ltd. Address before: 434000 Building 2, 3 and 4, Xiulin small and medium sized Enterprise Incubation Park, No. 71, Shishou Avenue, Shishou Economic Development Zone, Jingzhou City, Hubei Province Patentee before: Hubei delneng New Energy Technology Co.,Ltd. |
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Effective date of registration: 20211105 Address after: 434499 Room 401, building 4, Xiulin SME Incubation Park, No. 71, Shishou Avenue, Shishou Economic Development Zone, Jingzhou City, Hubei Province (self declaration) Patentee after: Hubei DEX new energy Co.,Ltd. Address before: 464000 No.76, Liuwa Industrial Park, Xinyang high tech Zone, Henan Province Patentee before: Henan Dexi new energy Co.,Ltd. |
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Effective date of registration: 20221019 Address after: Room 1530, Block B, Fenghui Times Technology Center, Shijia Community, Matian Street, Guangming District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen Electric Genie Sales Co.,Ltd. Address before: 434499 Room 401, building 4, Xiulin SME Incubation Park, No. 71, Shishou Avenue, Shishou Economic Development Zone, Jingzhou City, Hubei Province (self declaration) Patentee before: Hubei DEX new energy Co.,Ltd. |