CN205452420U - Lithium cell lead electrically connecting sheet - Google Patents
Lithium cell lead electrically connecting sheet Download PDFInfo
- Publication number
- CN205452420U CN205452420U CN201620197360.XU CN201620197360U CN205452420U CN 205452420 U CN205452420 U CN 205452420U CN 201620197360 U CN201620197360 U CN 201620197360U CN 205452420 U CN205452420 U CN 205452420U
- Authority
- CN
- China
- Prior art keywords
- extension board
- plate
- connecting piece
- guide plate
- conductive connecting
- 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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- 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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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model provides a lithium cell lead electrically connecting sheet, is including a microscler locating plate, a bending plate and a first extension board. Wherein, microscler locating plate is rectangular to having first end and second end, bending plate is by the orientation perpendicular downwardly extending of second end in order to keep away from the second end of microscler locating plate, and first extension board is extended with the orientation vertical level who keeps away from this side by one side of bending plate. Borrow this, the wiring subassembly of working as a microscler locating plate and a lithium cell core is electric connection, when just the utmost point ear group of first extension board and lithium cell core is electric connection with the large tracts of land mode, can satisfy the user demand of filling, discharge of high magnification heavy current.
Description
Technical field
This utility model is the conductive connecting piece about a kind of lithium battery, and a kind of energy is suitable for the charge and discharge of the big electric current of lithium cell core high magnification and uses, and guarantees to use the conductive connecting piece of the lithium battery of safety.
Background technology
The lithium cell core used at present, mainly includes a housing, and housing is built-in is placed with electrolyte solution and lithium battery coiling core, and lithium battery coiling core is to be wound continuously by positive plate, isolating membrane and negative plate to form.Wherein, positive plate welding positive pole ear, positive pole ear is welded in inner walls again, allows housing with positive terminal in electrically connecting.And negative plate welding negative lug, negative lug is the most upwards welded on the bottom of the negative terminal of housing.Consequently, it is possible to after a nut can being screwed togather respectively via the external screw thread of positive terminal and negative terminal column top, different binding posts is fixed respectively, to export positive and negative electricity respectively.
But, above-mentioned negative lug is additionally to be drawn by negative plate, then is welded in the bottom of negative terminal, and its processor is numerous and diverse；And positive pole ear is welded in inner walls and negative lug is welded in negative terminal, the quality of its pad is wayward, and be often the contact of point-like, therefore, easily cause conduction and bad problem of dispelling the heat, it is suitable for the energy storage electricity consumption of small area analysis, and the charge and discharge being not suitable for the big electric current of high magnification use.
Utility model content
In view of this, in order to provide a kind of structure being different from prior art, and improving above-mentioned shortcoming, creator amasss experience for many years and constantly researches and develops improvement, then has generation of the present utility model.
A purpose of the present utility model is providing the conductive connecting piece of a kind of lithium battery, a bending plate is bent by the one end at integrated elongated location-plate, and the structure of extension board is vertically bent at least side of bending plate, so that the lug group of extension board and core is electrically connected in large area mode, with solve existing lithium cell core pad as point-like contacts, its quality is wayward, cause conduction and dispel the heat bad, and the problem being suitable only for small area analysis energy storage electricity consumption, and can effectively conduct electricity and dispel the heat, meet filling of the big electric current of high magnification, electric discharge use demand, and guarantee to use safety.
A purpose of the present utility model is providing the conductive connecting piece of a kind of lithium battery, it is the metal plate of in-line by one outline of punching press, make the elongated location-plate of molding one, a bending plate and the structure of at least one extension board, so that when stamped metal flat board, can effectively reduce the area of waste material, to reduce production cost.
For reaching the purpose of above-mentioned creation, the conductive connecting piece of the lithium battery set by this utility model is to include an elongated location-plate, a bending plate and one first extension board.Wherein, the length direction of this elongated location-plate has the first end and is in reverse to the second end of the first end, and elongated location-plate is for being electrically connected with a connector assembly on a lithium cell core top；This bending plate is with the direction away from the second end by the second end of elongated location-plate, and the angle of the elongated location-plate of diagrammatic vertical downwardly extends；This first extension board is with the direction away from this side by the side of bending plate, and the angle of diagrammatic vertical bending plate is horizontal-extending, for being electrically connected with a lug group of lithium cell core.
During enforcement, this elongated location-plate includes location division, kink and the extension sequentially extended by length direction, location division is for being electrically connected with the connector assembly on lithium cell core top, kink is to downwardly extend with an angle level away from the direction of this end by one end of location division, uses and forms an accommodation space between lower section and the kink making location division；Extension is horizontal-extending with the direction away from this end by one end of kink.
During enforcement, this utility model further includes one second extension board, and the second extension board is to be extended in the direction of bending plate with diagrammatic vertical by the opposite side of bending plate, and the first extension board and the second extension board are parallel to each other.
During enforcement, one end of this first extension board has the first guide plate, and it is to be stretched out by one end of the first extension board and one end of the second extension board respectively in the way of being relatively distant from that one end of this second extension board has the second guide plate, the first guide plate and the second guide plate.
During enforcement, this utility model further includes one the 3rd extension board, wherein, bending plate includes a base portion and at least two lower protuberances being parallel to each other and downwardly extended by the bottom of base portion, first extension board be the side by a lower protuberance with the direction away from this side, and under diagrammatic vertical, the angle of protuberance is horizontal-extending；And the 3rd extension board is with the direction away from this side by the side of protuberance under another, and the angle of the lower protuberance of diagrammatic vertical this another is horizontal-extending.
During enforcement, this utility model further includes one the 4th extension board, and the 4th extension board is that the opposite side being descended protuberance by another descends the direction of protuberance to extend with diagrammatic vertical in this another, and the 3rd extension board and the 4th extension board are parallel to each other.
During enforcement, one end of the 3rd extension board has the 3rd guide plate, and one end of the 4th extension board has the 4th guide plate, and the 3rd guide plate and the 4th guide plate are to be stretched out by one end of the 3rd extension board and one end of the 4th extension board respectively in the way of being relatively distant from.
This utility model has the beneficial effects that:
1, this utility model conductive connecting piece is one-body molded with a stamped metal sheets, and a plurality of extension board can be electrically connected with lug group in large area mode, therefore, not only can allow conduction voltage and current stabilization, the charge and discharge meeting the big electric current of high magnification use demand, and can effectively dispel the heat, to increase product service life, and guarantee to use safety.
2, this utility model conductive connecting piece is to be that the metal plate punching press of in-line is one-body molded with outline, make the elongated location-plate of molding one, a bending plate and at least one extension board, accordingly, it is capable to when stamped metal flat board, effectively reduce the area of waste material, to reduce production cost.
3, one end of the first extension board of this utility model conductive connecting piece and one end of the second extension board are provided with outward extending first guide plate and the second guide plate respectively, therefore, can convenient working personnel be inserted between the first extension board and the second extension board by the lug group of lithium cell core side, and can avoid in an assembling process, because puncturing lug group and the phenomenon that is short-circuited, to guarantee safety.
4, it is to form a space between elongated location-plate and the bending plate of this utility model conductive connecting piece, accordingly, it is capable to the insulation offset plate between strong fix lithium cell core and connector assembly, to avoid insulation offset plate to move, and can ensure that use safety.
For ease of this utility model being had a better understanding, after being hereby specified in:
Accompanying drawing explanation
Fig. 1 is the three-dimensional appearance schematic diagram of the first embodiment of the conductive connecting piece of this utility model lithium battery.
Fig. 2 is the use state diagram of the first embodiment of the conductive connecting piece of this utility model lithium battery.
Fig. 3 is the three-dimensional appearance schematic diagram of the second embodiment of the conductive connecting piece of this utility model lithium battery.
Fig. 4 is the three-dimensional appearance schematic diagram of the 3rd embodiment of the conductive connecting piece of this utility model lithium battery.
[symbol description]
The elongated location-plate of conductive connecting piece 12 of lithium battery
First end 21 second end 22
Location division 23 bores a hole 231
Kink 24 accommodation space 241
Extension 25 bending plate 3
31 times protuberances of base portion 32,33
First extension board 4 first guide plate 41
Second extension board 5 second guide plate 51
3rd extension board 6 the 3rd guide plate 61
4th extension board 7 the 4th guide plate 71
Metal plate 8 insulate offset plate 9
Lithium cell core 91 connector assembly 92
Lug group 93.
Detailed description of the invention
Referring to shown in Fig. 1, it is the first embodiment of conductive connecting piece 1 of this utility model lithium battery, be outline be that the elongated metal flat plate buckling of in-line forms, including elongated location-plate 2, bending plate 3 and one first extension board 4.
The flat board that this elongated location-plate 2 is rectangle for outline, the length direction of elongated location-plate 2 has one first end 21 and is in reverse to one second end 22 of the first end 21.Elongated location-plate 2 includes location division 23, kink 24 and the extension 25 sequentially extended by length direction, and wherein, the plate face of location division 23 is provided with two perforation 231；Kink 24 be the one end by location division 23 with the direction away from this end, and downwardly extend with an angle, use and between subjacent and the kink 24 making location division 23, form the accommodation space 241 that an outline is elongated；And extension 25 to be the bottom by kink 24 horizontal-extending with the direction away from this end.
This bending plate 3 is a riser, is with the direction away from the second end 22 by the second end 22 of elongated location-plate 2, and the angle of the elongated location-plate of diagrammatic vertical 2 downwardly extends.And this first extension board 4 is a strip riser, the first extension board 4 is the side by bending plate 3 with away from this side and towards the direction of elongated location-plate 2 first end 21, and the angle with diagrammatic vertical bending plate 3 is horizontal-extending.
Whereby, as shown in Figure 2, when an insulation offset plate 9 is positioned in the accommodation space 241 between location division 23 and the kink 24 of elongated location-plate 2, and location division 23 is when being electrically connected with a connector assembly 92 on lithium cell core 91 top, first extension board 4 can be welded in the lug group 93 of lithium cell core 91 side, make the first extension board 4 be electrically connected in large area mode with lug group 93.
Refer to shown in Fig. 3, it is second embodiment of conductive connecting piece 1 of this utility model lithium battery, its place different from first embodiment is: the opposite side of bending plate 3 with diagrammatic vertical in the direction of bending plate 3 horizontal-extending one second extension board 5, first extension board 4 and the second extension board 5 are parallel to each other, use when the first extension board 4 and the second extension board 5 are respectively welded in the lug group 93 of lithium cell core 91 side, increase the bonding area with lug group 93.Separately, one end of first extension board 4 has one first guide plate 41, one end of second extension board 5 has one second guide plate 51, first guide plate 41 and the second guide plate 51 are stretched out by one end of the first extension board 4 and one end of the second extension board 5 in the way of being relatively distant from respectively, use the lug group 93 in lithium cell core 91 side when inserting between the first extension board 4 and the second extension board 5, can also avoid because puncturing lug group 93 and the phenomenon that is short-circuited by convenient working.
Refer to shown in Fig. 4, it is the 3rd embodiment of conductive connecting piece 1 of this utility model lithium battery, its place different from first embodiment and the second embodiment is: this bending plate 3 includes a base portion 31 and two lower protuberances (32,33) being parallel to each other and downwardly extended by the bottom of base portion 31, wherein, first extension board 4 and the second extension board 5 be two sides by a lower protuberance 32 respectively with the direction away from this two side, and under diagrammatic vertical, the angle of protuberance 32 is horizontal-extending；And one the 3rd extension board 6 and one the 4th extension board 7 are respectively with the direction away from this two side by two sides of protuberance 33 under another, and the angle of the lower protuberance 33 of diagrammatic vertical this another is horizontal-extending, and the 3rd extension board 6 and the 4th extension board 7 are parallel to each other.Separately, one end of the 3rd extension board 6 has the 3rd guide plate 61, and one end of the 4th extension board 7 has the 4th guide plate 71, and the 3rd guide plate 61 and the 4th guide plate 71 are to be stretched out by one end of the 3rd extension board 6 and one end of the 4th extension board 7 respectively in the way of being relatively distant from.
Therefore, this utility model has the advantage that
1, this utility model conductive connecting piece is one-body molded with a stamped metal sheets, and a plurality of extension board can be electrically connected with lug group in large area mode, therefore, not only can allow conduction voltage and current stabilization, the charge and discharge meeting the big electric current of high magnification use demand, and can effectively dispel the heat, to increase product service life, and guarantee to use safety.
2, this utility model conductive connecting piece is to be that the metal plate punching press of in-line is one-body molded with outline, make the elongated location-plate of molding one, a bending plate and at least one extension board, accordingly, it is capable to when stamped metal flat board, effectively reduce the area of waste material, to reduce production cost.
3, one end of the first extension board of this utility model conductive connecting piece and one end of the second extension board are provided with outward extending first guide plate and the second guide plate respectively, therefore, can convenient working personnel be inserted between the first extension board and the second extension board by the lug group of lithium cell core side, and can avoid in an assembling process, because puncturing lug group and the phenomenon that is short-circuited, to guarantee safety.
4, it is to form a space between elongated location-plate and the bending plate of this utility model conductive connecting piece, accordingly, it is capable to the insulation offset plate between strong fix lithium cell core and connector assembly, to avoid insulation offset plate to move, and can ensure that use safety.
In sum, according to content disclosed above, this utility model really can reach intended purpose, a kind of charge and discharge that can not only meet the big electric current of high magnification are provided to use demand, can effectively promote conduction and radiating effect, production cost can be reduced, and can ensure that the conductive connecting piece using safe lithium battery, the value that great industry utilizes.
Claims (7)
1. the conductive connecting piece of a lithium battery, it is characterised in that be to include:
One elongated location-plate, its length direction has one first end and is in reverse to one second end of this first end, and this elongated location-plate is for being electrically connected with a connector assembly on a lithium cell core top；
One bending plate, is with the direction away from this second end by this second end of this elongated location-plate, and the angle of this elongated location-plate of diagrammatic vertical downwardly extends；And
One first extension board, is that the angle with this bending plate of diagrammatic vertical is horizontal-extending, for being electrically connected with a lug group of this lithium cell core with away from this side and towards the direction of this first end by the side of this bending plate.
2. the conductive connecting piece of lithium battery as claimed in claim 1, it is characterized in that, this elongated location-plate includes a location division, a kink and the extension sequentially extended by length direction, this location division is for being electrically connected with this connector assembly on this lithium cell core top, this kink is to downwardly extend with an angle level away from the direction of this end by one end of this location division, uses and forms an accommodation space between lower section and this kink making this location division；This extension is horizontal-extending with the direction away from this end by one end of this kink.
3. the conductive connecting piece of lithium battery as claimed in claim 1 or 2, it further includes one second extension board, and this second extension board is to be extended in the direction of this bending plate with diagrammatic vertical by the opposite side of this bending plate, and this first extension board and this second extension board are parallel to each other.
4. the conductive connecting piece of lithium battery as claimed in claim 3, it is characterized in that, one end of this first extension board has one first guide plate, one end of this second extension board has one second guide plate, and this first guide plate and this second guide plate are to be stretched out by one end of this first extension board and one end of this second extension board respectively in the way of being relatively distant from.
5. the conductive connecting piece of lithium battery as claimed in claim 1 or 2, it further includes one the 3rd extension board, it is characterized in that, this bending plate includes a base portion and at least two lower protuberances being parallel to each other and downwardly extended by the bottom of this base portion, this first extension board be the side by a lower protuberance with the direction away from this side, and the angle of this lower protuberance of diagrammatic vertical is horizontal-extending；And the 3rd extension board is with the direction away from this side by the side of protuberance under another, and the angle of the lower protuberance of diagrammatic vertical this another is horizontal-extending.
6. the conductive connecting piece of lithium battery as claimed in claim 5, it is characterized in that, further including one the 4th extension board, the 4th extension board is that the opposite side being descended protuberance by this another descends the direction of protuberance to extend with diagrammatic vertical in this another, and the 3rd extension board and the 4th extension board are parallel to each other.
7. the conductive connecting piece of lithium battery as claimed in claim 6, it is characterized in that, one end of 3rd extension board has one the 3rd guide plate, one end of 4th extension board has one the 4th guide plate, and the 3rd guide plate and the 4th guide plate are to be stretched out by one end of the 3rd extension board and one end of the 4th extension board respectively in the way of being relatively distant from.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620197360.XU CN205452420U (en) | 2016-03-15 | 2016-03-15 | Lithium cell lead electrically connecting sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620197360.XU CN205452420U (en) | 2016-03-15 | 2016-03-15 | Lithium cell lead electrically connecting sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205452420U true CN205452420U (en) | 2016-08-10 |
Family
ID=56602824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620197360.XU Expired - Fee Related CN205452420U (en) | 2016-03-15 | 2016-03-15 | Lithium cell lead electrically connecting sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205452420U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023060526A1 (en) * | 2021-10-15 | 2023-04-20 | 宁德时代新能源科技股份有限公司 | Battery cell, fabrication method therefor, fabrication device, battery, electrical device |
-
2016
- 2016-03-15 CN CN201620197360.XU patent/CN205452420U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023060526A1 (en) * | 2021-10-15 | 2023-04-20 | 宁德时代新能源科技股份有限公司 | Battery cell, fabrication method therefor, fabrication device, battery, electrical device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20200315 |