CN205264777U - Corrosion resistant battery module structure - Google Patents
Corrosion resistant battery module structure Download PDFInfo
- Publication number
- CN205264777U CN205264777U CN201521128651.5U CN201521128651U CN205264777U CN 205264777 U CN205264777 U CN 205264777U CN 201521128651 U CN201521128651 U CN 201521128651U CN 205264777 U CN205264777 U CN 205264777U
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- Prior art keywords
- groove
- support
- cylindrical cell
- insulating cement
- cylinder type
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a corrosion resistant battery module structure, including support and a plurality of cylinder type electricity core, be equipped with a plurality of recesses on the support, each cylinder type electricity core dress is in bond with shape moulding group in the recess and through insulating cement and support, the insulating cement is filled in the recess to the parcel is at the juncture of cylinder type electricity core positive pole with the negative pole. The utility model discloses in, cylinder type electricity core is placed in the recess of support to bond cylinder type electricity core with the plastic support through the insulating cement and be in the same place, solved cylinder type electricity core and the fixed problem of the installation of support. Simultaneously, the insulating cement cladding juncture of anodal and negative pole of cylinder type battery cell, play isolated humid air's effect, the effectual electrochemical corrosion that prevents takes place, solve cylinder type battery cell corrosion rustiness's problem. The utility model discloses whole production process all can realize automaticly, and is efficient, the volume production of being convenient for.
Description
Technical field
The utility model, for battery modules technical field, particularly relates to a kind of corrosion resistant battery modules structure.
Background technology
At present, lithium ion battery, due to its excellent performance, is widely used in the fields such as mobile phone digital, electric tool, stand-by power supply, electric bicycle, electric automobile.
And cylindrical lithium ion cell core, more due to its unified dimensions, be widely used compared with high uniformity. The material of cylindrical cell shell mostly is nickel plating steel. In storage or the process that uses, often can there is the shell situation of getting rusty that is corroded in it.
The general block of cylindrical cell is for anodal, and housing is negative pole. It is due to the destruction of housing slot rolling technique to coating, and the impact of wet environment, and the phenomenon of electrochemical corrosion easily occurs. Thereby rust corrosion also mostly occurs near of positive/negative boundary. Therefore serviceability and reliability that it has influence on battery core, be more likely short-circuited, or the phenomenon of electrolyte leakage. For cylindrical lithium ion cell core, the problem of its rust corrosion, is directly connected to the performance of product and the security of use. For battery modules many and many strings, likely can bring out a series of chain reaction and cause battery failure, even there is potential safety hazard.
Utility model content
For addressing the above problem, the utility model provide a kind of reliable, practical, and can solve the corrosion resistant battery modules structure of cylindrical cell both positive and negative polarity place rust corrosion, improve the reliability and safety of cylindrical cell under various environment and operating mode, and be convenient to batch production.
The utility model solves the technical scheme that its technical problem adopts: a kind of corrosion resistant battery modules structure, comprise support and some cylindrical cells, described support is provided with some grooves, it is interior and bonding to form module by insulating cement and support that each described cylindrical cell is contained in described groove, described insulating cement is filled in groove, and is wrapped in the intersection of cylindrical cell positive pole and negative pole.
Be further used as the improvement of technical solutions of the utility model, the bottom land of each described groove is all offered wiring via hole, the edge of wiring via hole is provided with to the annular muscle swelling in groove, the bottom land of described groove forms glue groove in the outside of annular muscle, in described glue groove and between recess sidewall and cylindrical cell, is all filled with insulating cement.
Be further used as the improvement of technical solutions of the utility model, described groove is rounded, and the sidewall of described groove is provided with some reinforcements that block cylindrical cell within cylindrical cell packs groove into time.
Be further used as the improvement of technical solutions of the utility model, the notch of described groove is provided with the spigot surface tilted to groove.
Be further used as the improvement of technical solutions of the utility model, described support is plastic rubber bracket, and described insulating cement is epoxide-resin glue or silica gel.
Be further used as the improvement of technical solutions of the utility model, described cylindrical cell comprises and forms the housing of power cathode and be located at described housing one end to form the block of positive source, between described housing and block, be provided with felt pad, the positive pole of cylindrical cell packs in described groove.
The beneficial effects of the utility model: in the utility model, cylindrical cell is positioned in the groove of support, and by insulating cement, cylindrical cell and plastic rubber bracket is bonded together, have solved the installation fixation problem of cylindrical cell and support. Meanwhile, insulating cement has been coated the positive pole of cylindrical cell and the intersection of negative pole, plays the effect of isolated humid air, effectively prevents that electrochemical corrosion from occurring, and solved the problem of cylindrical cell rust corrosion. The whole production process of the utility model all can realize automation, and efficiency is high, is convenient to volume production.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is that the utility model cylindrical cell passes through the bonding schematic diagram of insulating cement in groove;
Fig. 2 is the utility model groove schematic cross-section;
Fig. 3 is reinforcing rib structure schematic diagram in the utility model groove;
Fig. 4 is the utility model overall structure schematic diagram.
Detailed description of the invention
Referring to figs. 1 through Fig. 4, it has demonstrated the concrete structure of the preferred embodiment of the utility model. The design feature of the each element of the utility model will be described in detail below, if and while being described to direction (upper and lower, left and right, before and after), be to describe taking the structure shown in Fig. 1 as reference, but actual user of the present utility model is to being not limited to this.
The utility model provides a kind of corrosion resistant battery modules structure, comprise support 2 and some cylindrical cells 1, described support 2 is preferably plastic rubber bracket, described support 2 is provided with some grooves, each described cylindrical cell 1 is contained in described groove also bonding to form module by insulating cement 3 and support 2, described cylindrical cell 1 comprises and forms the housing 13 of power cathode and be located at described housing 13 one end to form the block 11 of positive source, between described housing 13 and block 11, be provided with felt pad 12, the positive pole of cylindrical cell 1 packs in described groove. Described insulating cement 3 is filled in groove, and is wrapped in the intersection of cylindrical cell 1 positive pole and negative pole. The bottom land of each described groove is all offered wiring via hole 21, the edge of wiring via hole 21 is provided with to the annular muscle 23 swelling in groove, the bottom land of described groove forms glue groove 22 in the outside of annular muscle 23, in described glue groove 22 and be all filled with insulating cement 3 between recess sidewall and cylindrical cell 1. In the utility model, cylindrical cell 1 is positioned in the groove of support 2, and by insulating cement 3, cylindrical cell 1 and plastic rubber bracket 2 is bonded together, and has solved the installation fixation problem of cylindrical cell 1 with support 2. Meanwhile, insulating cement 3 has been coated the positive pole of cylindrical cell 1 and the intersection of negative pole, plays the effect of isolated humid air, effectively prevents that electrochemical corrosion from occurring, and solved the problem of cylindrical cell 1 rust corrosion. The whole production process of the utility model all can realize automation, and efficiency is high, is convenient to volume production.
Described groove is rounded, and the sidewall of described groove is provided with some reinforcements 25 that block cylindrical cell 1 in the time that cylindrical cell 1 packs in groove. The notch of described groove is provided with the spigot surface 24 tilted to groove, fills insulating cement 3 to facilitate in groove.
Wherein, described insulating cement 3 is epoxide-resin glue or silica gel, and epoxide-resin glue adhesive strength is good, and setting time is short; Solidification mode is preferably the mode of ultraviolet curing, its more efficient and easy operating.
Certainly, the invention is not limited to above-mentioned embodiment, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and the modification that these are equal to or replacement are all included in the application's claim limited range.
Claims (6)
1. a corrosion resistant battery modules structure, it is characterized in that: comprise support and some cylindrical cells, described support is provided with some grooves, it is interior and bonding to form module by insulating cement and support that each described cylindrical cell is contained in described groove, described insulating cement is filled in groove, and is wrapped in the intersection of cylindrical cell positive pole and negative pole.
2. corrosion resistant battery modules structure according to claim 1, it is characterized in that: the bottom land of each described groove is all offered wiring via hole, the edge of wiring via hole is provided with to the annular muscle swelling in groove, the bottom land of described groove forms glue groove in the outside of annular muscle, in described glue groove and between recess sidewall and cylindrical cell, is all filled with insulating cement.
3. corrosion resistant battery modules structure according to claim 1, is characterized in that: described groove is rounded, and the sidewall of described groove is provided with some reinforcements that block cylindrical cell within cylindrical cell packs groove into time.
4. corrosion resistant battery modules structure according to claim 1, is characterized in that: the notch of described groove is provided with the spigot surface tilted to groove.
5. corrosion resistant battery modules structure according to claim 1, is characterized in that: described support is plastic rubber bracket, described insulating cement is epoxide-resin glue or silica gel.
6. corrosion resistant battery modules structure according to claim 1, it is characterized in that: described cylindrical cell comprises and forms the housing of power cathode and be located at described housing one end to form the block of positive source, between described housing and block, be provided with felt pad, the positive pole of cylindrical cell packs in described groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521128651.5U CN205264777U (en) | 2015-12-28 | 2015-12-28 | Corrosion resistant battery module structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521128651.5U CN205264777U (en) | 2015-12-28 | 2015-12-28 | Corrosion resistant battery module structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205264777U true CN205264777U (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521128651.5U Active CN205264777U (en) | 2015-12-28 | 2015-12-28 | Corrosion resistant battery module structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN205264777U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106657505A (en) * | 2017-02-09 | 2017-05-10 | 广东欧珀移动通信有限公司 | Terminal housing and terminal |
| CN107732032A (en) * | 2016-08-10 | 2018-02-23 | 深圳市沃特玛电池有限公司 | Battery modules |
| CN108039425A (en) * | 2017-12-06 | 2018-05-15 | 贵州贵安阳光新能源科技有限公司 | The connection fixing means and battery core welding structure of a kind of battery cover board and housing |
| CN111446482A (en) * | 2020-05-14 | 2020-07-24 | 湖北亿纬动力有限公司 | Assembling method of battery cell module and battery cell module |
-
2015
- 2015-12-28 CN CN201521128651.5U patent/CN205264777U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732032A (en) * | 2016-08-10 | 2018-02-23 | 深圳市沃特玛电池有限公司 | Battery modules |
| CN106657505A (en) * | 2017-02-09 | 2017-05-10 | 广东欧珀移动通信有限公司 | Terminal housing and terminal |
| CN106657505B (en) * | 2017-02-09 | 2023-08-18 | 深圳市欢太科技有限公司 | Terminal shell and terminal |
| CN108039425A (en) * | 2017-12-06 | 2018-05-15 | 贵州贵安阳光新能源科技有限公司 | The connection fixing means and battery core welding structure of a kind of battery cover board and housing |
| CN111446482A (en) * | 2020-05-14 | 2020-07-24 | 湖北亿纬动力有限公司 | Assembling method of battery cell module and battery cell module |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |