CN109802064B - Battery mould structure of adjustable extension - Google Patents
Battery mould structure of adjustable extension Download PDFInfo
- Publication number
- CN109802064B CN109802064B CN201811559618.6A CN201811559618A CN109802064B CN 109802064 B CN109802064 B CN 109802064B CN 201811559618 A CN201811559618 A CN 201811559618A CN 109802064 B CN109802064 B CN 109802064B
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- CN
- China
- Prior art keywords
- battery
- clamping plate
- metal net
- parallel
- adjacent
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- 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.)
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 35
- 239000002184 metal Substances 0.000 claims abstract description 35
- 230000017525 heat dissipation Effects 0.000 claims abstract description 13
- 239000011111 cardboard Substances 0.000 claims description 20
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 claims description 10
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052744 lithium Inorganic materials 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- 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 invention discloses an adjustable expansion battery mould structure, wherein a notch connected with a parallel network of adjacent battery clamping plates and an expansion connection port of the battery clamping plates are arranged on the periphery of each battery clamping plate, the battery clamping plates are connected with the adjacent battery clamping plates through connecting blocks and parallel network connecting grooves to form a battery module, the expansion connection ports on the battery clamping plates and the connection ports on the adjacent battery clamping plates are assembled through adjusting the connecting blocks to form a heat dissipation channel, and a parallel metal net is paved in each battery clamping plate. The battery clamping plate units are expanded into required battery modules through the connecting blocks, and gaps among the batteries among the battery modules are adjusted through the adjusting connecting blocks among the battery clamping plates, so that the heat dissipation efficiency of the battery modules is improved, the production cost is reduced, the flexibility of the battery modules is improved, and the service life of the lithium battery is prolonged.
Description
Technical Field
The invention relates to the field of lithium batteries, and is particularly suitable for expanding between battery modules and adjusting the distance between the battery modules.
Background
At present, the lithium ion battery mainly can be divided into three major categories of square, cylinder and soft package according to the appearance, wherein the cylinder battery has advantages such as technology is mature, with low costs, design flexibility, along with technological progress, social development, consumer electronics, new energy automobile, energy storage field's rapid development, the cylinder lithium ion battery application scenario is more extensive in the future, the flexibility requirement to its group is higher and higher, but current cylinder battery integrated configuration form is whole mould shaping cardboard combination mode generally, its cost is high, the commonality is poor, can't solve the heat dissipation problem between the individual battery of module, the maintenance of battery is disassembled also very difficultly.
The patent number 201420436381.3 that the national patent office authorized is "high-capacity battery package structure" discloses and first battery cardboard and the relative setting of second battery cardboard, through locking structure fixed connection between first battery cardboard and the second battery cardboard, locking structure is including fixedly locating first, a plurality of fastening channel on the second battery cardboard, and after first battery cardboard and the relative assembly of second battery cardboard are accomplished, the fastener runs through the fastening channel on two battery cardboards, with first battery cardboard and second battery cardboard fixed connection, and the fastening room is the bolt, and its disadvantage is, can not adjust the clearance between two battery cardboards after interconnect between this kind of battery cardboard, and the battery can not obtain effectual heat dissipation, influences life.
Disclosure of Invention
The invention aims to provide an adjustable expansion battery mould structure which can expand battery modules, can control battery gaps among the modules and improve heat dissipation efficiency among the battery modules.
The invention accomplishes the task like this, including the battery cardboard, and process the cutting ferrule to clamp the battery on the battery cardboard, the cutting ferrule is equipped with the sheetmetal in, its characteristic lies in: and the periphery of the battery clamping plate is provided with a notch connected with a parallel network of adjacent battery clamping plates and an expansion connection port of the battery clamping plate, the battery clamping plate is connected with the adjacent battery clamping plates through a connecting block and a parallel network connecting groove to form a battery module, and the expansion connection port on the battery clamping plate and the connection port on the adjacent battery clamping plate are assembled through an adjusting connecting block to form a heat dissipation channel, and the parallel metal net is paved in the battery clamping plate. The battery clamping plate has the same structure as the adjacent battery clamping plate. Parallel net connecting notches are formed in the corresponding positions of the central lines of the cutting sleeves, and expansion connectors are formed between the cutting sleeves and adjacent cutting sleeves. The parallel metal net comprises a single cell clamping plate parallel metal net, the parallel metal net is connected with a nickel strap in a bridging manner, the clamping plate parallel metal net is formed by connecting the parallel metal net with the nickel strap in a bridging manner, the position of the parallel metal net designed on the parallel metal net is just matched with a parallel net notch designed on the cell clamping plate, and the metal net penetrates through the whole cell module after being connected with the adjacent cell clamping plate in parallel. The connecting block comprises a connecting block boss and a bonding wire, the shape of the two sides of the connecting block is like a V shape, and a bonding wire is arranged between the bottom of the V shape and the bottom of the V shape of the other side. And adjust the connecting block and include the boss, adjust length connecting portion, and adjust connecting block both sides face shape like "worker" style of calligraphy, concave formation a battery cardboard between interconnect and can adjust length's connecting portion in the waist direction of "worker" style of calligraphy.
The invention has the following effects: the battery clamping plate units are expanded into required battery modules through the connecting blocks, and gaps among the batteries among the battery modules are adjusted through the adjusting connecting blocks among the battery clamping plates, so that the heat dissipation efficiency of the battery modules is improved, the production cost is reduced, the flexibility of the battery modules is improved, and the service life of the lithium battery is prolonged.
Drawings
Fig. 1 is an exploded view of an adjustable expansion battery module; FIG. 2 is a schematic view of the structure of a battery card; FIG. 3 is a schematic view of adjacent battery cards and networking connection slots; FIG. 4 is a schematic view of a battery card expansion connection slot; FIG. 5 is a schematic diagram of a parallel wire mesh; FIG. 6 is a perspective view of a connection block; fig. 7 is a front view of fig. 6; FIG. 8 is a side view of FIG. 7; FIG. 9 is a perspective view of an adjustment connection block; fig. 10 is a front view of fig. 9; fig. 11 is a side view of fig. 10.
Description of the drawings: 1. the battery clamping plate comprises a battery clamping plate body, a connecting metal sheet, a parallel metal net, a connecting block, an adjusting connecting block, a parallel net connecting notch and an expanding connecting port.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
Specific embodiments are shown in fig. 1, fig. 2, fig. 3 and fig. 4, the structure comprises a battery clamping plate, a clamping sleeve for clamping a lithium battery is processed on the battery clamping plate 1, a connecting metal sheet 2 is arranged in the clamping sleeve, a connecting notch 6 for connecting adjacent battery clamping plates with a parallel network and a battery clamping plate expansion connecting port 7 are arranged on the periphery of the battery clamping plate, a battery module is formed by assembling a connecting block 4 between the battery clamping plate and the adjacent battery clamping plate with the connecting notch of the parallel network, and a heat dissipation channel is formed by assembling the battery clamping plate expansion connecting port and the expansion connecting port on the adjacent battery clamping plate through adjusting the connecting block 5, and the parallel metal net 3 is paved in the battery clamping plate.
The battery clamping plate has the same structure as the adjacent battery clamping plate.
Parallel net connecting notches (shown in figure 3) are formed in the positions corresponding to the central lines of the cutting sleeves, and expansion connectors (shown in figure 4) are formed between the cutting sleeves and the adjacent cutting sleeves.
The parallel metal net is shown in fig. 5, the parallel metal net 3 comprises a single cell clamping plate parallel metal net 3-1, the parallel metal net is connected across the nickel strap 3-2, the clamping plate parallel metal net is formed into a whole metal net by connecting the parallel metal net across the nickel strap, the position of the parallel metal net designed on the parallel metal net is just matched with the parallel net notch 6 designed on the cell clamping plate, the metal net penetrates through the whole cell module after being connected in parallel with the adjacent cell clamping plate, the lithium cells are connected in parallel in the same series combination through the parallel metal net, and the electric conduction between the adjacent series combination is realized through the connecting metal sheet 2.
The connecting block is shown in fig. 6, 7 and 8, the connecting block 4 comprises a connecting block boss 4-1 and a bonding wire 4-2, the shape of two sides of the connecting block is like a V shape, a bonding wire is arranged between the bottom of the V shape and the bottom of the V shape of the other side, and the purpose of the connecting block shape design is to facilitate the assembly between the battery clamping plate and the adjacent battery clamping plate and the assembly between the battery clamping plate and the adjacent battery clamping plate through the guide of a central line during the assembly.
The adjusting connection block is shown in fig. 9, 10 and 11, the adjusting connection block 5 comprises a boss 5-1, a length adjusting connection part 5-2, two side faces of the adjusting connection block are shaped like an I-shaped, connecting parts which are connected with each other and can adjust the length are concavely formed in the waist direction of the I-shaped, the size of a gap between the battery clamping plates can be adjusted through the design, a heat dissipation channel is formed, and heat dissipation efficiency is improved.
According to the technical scheme, the required battery module can be quickly expanded into the required battery module through the basic single battery clamping plate, the gap between the battery plates can be adjusted through the adjusting connecting blocks, the heat dissipation efficiency is improved, the rapid simplified assembly and the large-scale production are realized, and the flexibility of the battery module assembly is improved.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, or may be a communication between two elements. The above terms are understood to be in the specific meaning of the present invention according to circumstances, for those of ordinary skill in the art.
Claims (4)
1. The utility model provides an adjustable battery mould structure that expands, includes the battery cardboard, and processing has the cutting ferrule of clamping battery on the battery cardboard, is equipped with the sheetmetal in the cutting ferrule, its characterized in that: the periphery of the battery clamping plate is provided with a parallel network connecting notch and an expansion connecting port which are connected with the adjacent battery clamping plates, the battery clamping plate and the adjacent battery clamping plates are connected through connecting blocks and the parallel network connecting notch to form a battery module, the expansion connecting port on the battery clamping plate and the expansion connecting port on the adjacent battery clamping plate are assembled through adjusting the connecting blocks to form a heat dissipation channel, the parallel metal net is paved in the battery clamping plate, the battery clamping plate is identical to the adjacent battery clamping plate in structure, the parallel network connecting notch is machined at the corresponding position of the central line of the clamping sleeve, and the expansion connecting port is machined in the middle of the clamping sleeve and the adjacent clamping sleeve.
2. An adjustable expansion battery mold structure according to claim 1, wherein: the parallel metal net comprises a single cell clamping plate parallel metal net, the parallel metal net is connected with a nickel strap in a bridging manner, the clamping plate parallel metal net is formed by connecting the parallel metal net with the nickel strap in a bridging manner, the position of the parallel metal net designed on the parallel metal net is just matched with a parallel net notch designed on the cell clamping plate, and the metal net penetrates through the whole cell module after being connected with the adjacent cell clamping plate in parallel.
3. An adjustable expansion battery mold structure according to claim 1, wherein: the connecting block comprises a connecting block boss and a bonding wire, the shape of the two sides of the connecting block is like a V shape, and a bonding wire is arranged between the bottom of the V shape and the bottom of the V shape of the other side.
4. An adjustable expansion battery mold structure according to claim 1, wherein: and adjust the connecting block and include boss, adjust length connecting portion, and adjust connecting block both sides face shape like "worker" style of calligraphy, concave connecting portion that forms interconnect and can adjust length between a battery cardboard in the waist direction of "worker" style of calligraphy, this design can adjust the size of gap between the battery cardboard, constitutes a heat dissipation channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811559618.6A CN109802064B (en) | 2018-12-20 | 2018-12-20 | Battery mould structure of adjustable extension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811559618.6A CN109802064B (en) | 2018-12-20 | 2018-12-20 | Battery mould structure of adjustable extension |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109802064A CN109802064A (en) | 2019-05-24 |
| CN109802064B true CN109802064B (en) | 2023-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811559618.6A Active CN109802064B (en) | 2018-12-20 | 2018-12-20 | Battery mould structure of adjustable extension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109802064B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110641045A (en) * | 2019-09-17 | 2020-01-03 | 恒大新能源汽车科技(广东)有限公司 | Die for manufacturing battery pack box body |
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| CN107768573A (en) * | 2017-11-22 | 2018-03-06 | 安徽零度新能源科技有限公司 | A kind of tractor lithium battery group |
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| CN108470869A (en) * | 2018-05-29 | 2018-08-31 | 深圳市统凌科技有限公司 | A kind of combined electrical core support structure |
| CN209374512U (en) * | 2018-12-20 | 2019-09-10 | 河南新太行电源股份有限公司 | A kind of battery mould structure of adjustable extension |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4078553B2 (en) * | 2003-10-21 | 2008-04-23 | 新神戸電機株式会社 | Lithium battery module for vehicles |
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2018
- 2018-12-20 CN CN201811559618.6A patent/CN109802064B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009109834A1 (en) * | 2008-03-06 | 2009-09-11 | Toyota Jidosha Kabushiki Kaisha | Assembled battery, and vehicle equipped with the assembled battery |
| KR20110126764A (en) * | 2010-05-18 | 2011-11-24 | 주식회사 엘지화학 | Cooling member of compact structure and excellent stability and battery module employed with the same |
| CN203466234U (en) * | 2013-07-09 | 2014-03-05 | 东莞市振华新能源科技有限公司 | Free extension mechanism of lithium ion static energy storage system |
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| Publication number | Publication date |
|---|---|
| CN109802064A (en) | 2019-05-24 |
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