CN205303569U - Flexible battery module connecting strip can fuse - Google Patents
Flexible battery module connecting strip can fuse Download PDFInfo
- Publication number
- CN205303569U CN205303569U CN201521040934.4U CN201521040934U CN205303569U CN 205303569 U CN205303569 U CN 205303569U CN 201521040934 U CN201521040934 U CN 201521040934U CN 205303569 U CN205303569 U CN 205303569U
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- battery module
- flexible
- fixing hole
- terminal fixing
- connecting strip
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Abstract
The utility model discloses a flexible battery module connecting strip can fuse, including anodal post fixed orifices, negative pole post fixed orifices, the flexonics strip of middle department and the sealing layer of cladding flexonics strip that is located both sides, the flexonics strip includes flexible wire subtotal overcurrent fusing fuse part, this structure is through reasonable construction improvement, especially, through taking flexible wire part, the flexible battery module connecting strip can fuse of overcurrent fusing fuse part, and the design of outer cladding sealing layer, for using, the power provides the safety guarantee, when the short circuit appears in the power or exceed battery load heavy current, the flexible battery module connecting strip can fuse who connects between the battery module fuses under the heavy current condition immediately, prevent that the battery is in the short circuit with above appearing explosion incident on fire under the battery load heavy current condition.
Description
Technical field
This utility model relates to cell art, particularly a kind of connection strap structure for connecting each battery module.
Background technology
Battery module receives in recent years as power and accumulation power supply more and more to be paid attention to and is widely applied. In order to reach power supply variety classes demand, it is necessary to battery module is connected to form power supply by cell connector, reaches demand voltage, electric current and capacity.
When power supply is short-circuited or during big electric current in use, very easily causes battery explosion on fire, cause casualties and property loss. In order to avoid power safety accident, it is necessary to be short-circuited or timely disconnecting circuit under big current conditions at power supply, it is to avoid battery catches fire explodes. The battery connecting line or the connection strap that use between current battery module are metal material, only possesses Ampereconductors effect, when battery short circuit and super-large current occur when, it is impossible to disconnecting circuit, it is impossible to avoid the explosion safety accident on fire that battery short circuit or big electric current cause; Meanwhile, current battery connection strap is bare metal bar, does not possess insulating effect, installs and in power supply use procedure at battery module, it is easy to cause short circuit, cause security incident. Such as can refer to " large-capacity high-power electrical source of power module and flexible connecting strip thereof " that the patent No. is 201110122251.3, its safety is just by the stable degree of flexible connecting member and the fixed block being arranged on flexible connecting member two ends, and safety guarantee is also insufficient to.
Summary of the invention
In order to overcome the deficiencies in the prior art, this utility model provides a kind of fusible flexible battery module connection strap.
This utility model solves its technical problem and be the technical scheme is that
A kind of fusible flexible battery module connection strap, including be positioned at the positive terminal fixing hole of both sides, negative terminal fixing hole, middle flexible connecting strip and cladding flexible connecting strip sealant, described flexible connecting strip includes flexible lead portion and overcurrent fuse wire part.
As a preference, described overcurrent fuse wire part is positioned at flexible connecting strip middle, and described flexible lead portion is positioned at the overcurrent fuse wire part left and right sides and is connected with positive terminal fixing hole, negative terminal fixing hole respectively.
As a preference, described positive terminal fixing hole and negative terminal fixing hole are connected to pole and pole insulating cap.
As a preference, the material of described positive terminal fixing hole and negative terminal fixing hole is copper, nickel or rustless steel.
As a preference, described sealant is be coated on the transparent insulating plastic outside flexible connecting strip, and the material of wherein said transparent insulating plastic is Merlon, polyethylene, polypropylene or silica gel.
As a preference, described flexible lead portion is that copper, nickel or the braiding of rustless steel wire form.
As a preference, described flexible lead portion angle of bend is less than 10 ��.
As a preference, the material of described overcurrent fuse wire part is environmental protection fusible alloy.
As a preference, described positive terminal fixing hole, negative terminal fixing hole aperture and flexible lead portion width ratio be 1:1.2��1:1.5.
The beneficial effects of the utility model are: this structure passes through rational structural improvement, especially by band flexible lead portion, the fusible flexible battery module connection strap of overcurrent fuse wire part, and the design of outer cladding sealant, use for power supply and provide safety guarantee, when there is short circuit or exceedes the big electric current of battery load in power supply, the fusible flexible battery module connection strap connected between battery module fuses under conditions of high current immediately, fusible flexible battery module connection strap open circuit in circuit, timely disconnecting circuit, prevent battery from exceeding, explosion safety accident on fire occurring under the big current condition of battery load in short circuit, protect power supply in time, electrical appliance and operator's personal safety, prevent power supply use accident from occurring. in addition, after connecting positive and negative terminals by both positive and negative polarity post holes, pole insulating cap is installed, can prevent battery module from installing and in power supply use procedure due to the security incident that short circuit causes, improve power supply and use safety, total is easy to use, has good using value.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further illustrated.
Fig. 1 is front view of the present utility model;
Fig. 2 is the structural representation of insulating cap part in this utility model.
Detailed description of the invention
In order to make the purpose of the application, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated. For the thorough explanation present invention, following description can relate to some specific detail. And when not having these specific detail, the present invention is then likely to still can realize, namely the technical staff in art uses the work that these describe and statement effectively introduces them to the others skilled in the art in art herein essential. In addition it should be noted that; the word "front", "rear" of use is described below, direction that "left", "right", "up" and "down" refer in accompanying drawing; word " interior " and " outward " refer respectively to the direction towards or away from particular elements geometric center, and above-mentioned direction is being made simply, creationary adjustment need not should not be construed as the technology beyond the application protection domain by person skilled.Should be appreciated that specific embodiment described herein is only in order to explain the application, be not used to limit real protection scope. And for avoiding confusion the purpose of the present invention, owing to the technology such as the manufacture method known, circuit connection are not it will be understood that therefore they are described in detail. With reference to Fig. 1, Fig. 2, a kind of fusible flexible battery module connection strap, including be positioned at the positive terminal fixing hole 1 of both sides, negative terminal fixing hole 2, middle flexible connecting strip 3 and cladding flexible connecting strip 3 sealant 4, described flexible connecting strip 3 includes flexible lead portion 5 and overcurrent fuse wire part 6. When actually used, connection strap is connected between power module, and sealant 4 plays the effect of protection connection strap. When there is short circuit or exceedes the big electric current of battery load in power supply, overcurrent fuse wire part 6 part of the flexible connecting strip 3 connected between battery module fuses under conditions of high current immediately, flexible connecting strip 3 open circuit in circuit, timely disconnecting circuit, prevent battery from occurring under the big current condition of battery load explosion safety accident on fire being greatly improved safety with exceeding in short circuit.
Further embodiment, with reference to a kind of fusible flexible battery module connection strap of Fig. 1, Fig. 2, " embodiment " wherein referred to herein refers to the special characteristic, structure or the characteristic that may be included at least one implementation of the application. Different local in this manual " in the embodiments " occurred not refer both to same embodiment, neither be independent or selective and that other embodiments are mutually exclusive embodiment. Embodiment includes being positioned at the sealant 4 of the positive terminal fixing hole 1 of both sides, negative terminal fixing hole 2, the flexible connecting strip 3 of middle and cladding flexible connecting strip 3, and described flexible connecting strip 3 includes flexible lead portion 5 and overcurrent fuse wire part 6. Described overcurrent fuse wire part 6 is positioned at flexible connecting strip 3 middle, described flexible lead portion 5 is positioned at the overcurrent fuse wire part left and right sides and is connected with positive terminal fixing hole 1, negative terminal fixing hole 2 respectively, this structure manufacture is relatively easy, is conducive to Technique Popularizing to apply. Described flexible lead portion 5 is that copper, nickel or the braiding of rustless steel wire form, it is ensured that flexible lead portion 5 flexibility is enough good and has certain stroke. Described flexible lead portion 5 angle of bend is less than 10 ��, it is ensured that use safety. Described positive terminal fixing hole 1, negative terminal fixing hole 2 aperture and flexible lead portion 5 width ratio be 1:1.2��1:1.5, it is ensured that structure is enough solid and reliable.
Further embodiment, with reference to Fig. 1, a kind of fusible flexible battery module connection strap, including be positioned at the positive terminal fixing hole 1 of both sides, negative terminal fixing hole 2, middle flexible connecting strip 3 and cladding flexible connecting strip 3 sealant 4, described flexible connecting strip 3 includes flexible lead portion 5 and overcurrent fuse wire part 6, with reference to Fig. 2, described positive terminal fixing hole 1 and negative terminal fixing hole 2 are connected to pole 7 and pole insulating cap 8. Insulating cap 8 can prevent the security incident caused in battery module installation and power supply use procedure due to short circuit. The material of described positive terminal fixing hole 1 and negative terminal fixing hole 2 is copper, nickel or rustless steel, improves the stable degree connected and ensures energising.
Further embodiment, a kind of fusible flexible battery module connection strap, including be positioned at the positive terminal fixing hole 1 of both sides, negative terminal fixing hole 2, middle flexible connecting strip 3 and cladding flexible connecting strip 3 sealant 4, described flexible connecting strip 3 includes flexible lead portion 5 and overcurrent fuse wire part 6.Described sealant 4 is be coated on the transparent insulating plastic outside flexible connecting strip 3; the material of wherein said transparent insulating plastic is Merlon, polyethylene, polypropylene or silica gel, it is ensured that the effect sealing protection can detect again the connection of connection strap simultaneously in time. The material of described overcurrent fuse wire part 6 is environmental protection fusible alloy.
According to above-mentioned principle, above-mentioned embodiment can also be carried out suitable change and amendment by this utility model. Therefore, this utility model is not limited to detailed description of the invention disclosed and described above, should also be as falling in scope of the claims of the present utility model to modifications and changes more of the present utility model.
Through facts have proved, this connection strap can improve the reliability of battery module, for instance flexible connecting strip 3 length is 23 centimetres, and wherein flexible lead portion 5 diameter is 1.0 centimetres, flexible lead portion 5 is made up of 0.5 millimeter of copper cash of diameter, and flexible lead portion 5 length is 10 centimetres; Crossing stream fuse wire diameter is 1.0 centimetres; length is 3.0 centimetres; the alloy that overcurrent fuse wire part 6 is bismuth that fusing point is 138 DEG C, the trace element such as antimony, stannum is made; when temperature is more than 138 DEG C; overcurrent fuse wire part 6 fuses in time; power supply is played open circuit effect, it is to avoid power supply, due to short circuit and the big electric current of over loading, explosion safety accident on fire occurs, and protects power supply, electrical appliance and operator's personal safety in time.
Claims (9)
1. a fusible flexible battery module connection strap, it is characterized in that: include being positioned at the positive terminal fixing hole (1) of both sides, negative terminal fixing hole (2), middle flexible connecting strip (3) and cladding flexible connecting strip (3) sealant (4), described flexible connecting strip (3) includes flexible lead portion (5) and overcurrent fuse wire part (6).
2. a kind of fusible flexible battery module connection strap according to claim 1, it is characterized in that: described overcurrent fuse wire part (6) is positioned at flexible connecting strip (3) middle, described flexible lead portion (5) is positioned at the overcurrent fuse wire part left and right sides and is connected with positive terminal fixing hole (1), negative terminal fixing hole (2) respectively.
3. a kind of fusible flexible battery module connection strap according to claim 1, it is characterised in that: described positive terminal fixing hole (1) and negative terminal fixing hole (2) are connected to pole (7) and pole insulating cap (8).
4. a kind of fusible flexible battery module connection strap according to claim 1, it is characterised in that: the material of described positive terminal fixing hole (1) and negative terminal fixing hole (2) is copper, nickel or rustless steel.
5. a kind of fusible flexible battery module connection strap according to claim 1, it is characterized in that: described sealant (4) is be coated on the transparent insulating plastic outside flexible connecting strip (3), and the material of wherein said transparent insulating plastic is Merlon, polyethylene, polypropylene or silica gel.
6. a kind of fusible flexible battery module connection strap according to claim 1, it is characterised in that: described flexible lead portion (5) is copper, nickel or the braiding of rustless steel wire form.
7. a kind of fusible flexible battery module connection strap according to claim 1 or 6, it is characterised in that: described flexible lead portion (5) angle of bend is less than 10 ��.
8. a kind of fusible flexible battery module connection strap according to claim 1, it is characterised in that: the material of described overcurrent fuse wire part (6) is environmental protection fusible alloy.
9. a kind of fusible flexible battery module connection strap according to claim 1 or 3, it is characterised in that: described positive terminal fixing hole (1), negative terminal fixing hole (2) aperture and flexible lead portion (5) width ratio be 1:1.2��1:1.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521040934.4U CN205303569U (en) | 2015-12-15 | 2015-12-15 | Flexible battery module connecting strip can fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521040934.4U CN205303569U (en) | 2015-12-15 | 2015-12-15 | Flexible battery module connecting strip can fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205303569U true CN205303569U (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521040934.4U Active CN205303569U (en) | 2015-12-15 | 2015-12-15 | Flexible battery module connecting strip can fuse |
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| CN (1) | CN205303569U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106972143A (en) * | 2017-03-06 | 2017-07-21 | 安普能源科技有限公司 | It is a kind of with the lithium battery module attachment structure of self-protection function and connection method |
| WO2018192071A1 (en) * | 2017-04-17 | 2018-10-25 | 安普能源科技有限公司 | Lithium battery module connection structure having self-protection function, and connection method |
| CN109037572A (en) * | 2018-07-26 | 2018-12-18 | 东莞市中质电子科技有限公司 | A kind of new energy battery modules conduction connecting structure |
| CN109037569A (en) * | 2018-07-26 | 2018-12-18 | 东莞市中质电子科技有限公司 | A kind of new energy battery modules electric connection structure |
| WO2019052422A1 (en) * | 2017-09-12 | 2019-03-21 | Chongqing Jinkang New Energy Vehicle Co., Ltd. | Ribbonbond interconnects for electric vehicle battery blocks |
-
2015
- 2015-12-15 CN CN201521040934.4U patent/CN205303569U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106972143A (en) * | 2017-03-06 | 2017-07-21 | 安普能源科技有限公司 | It is a kind of with the lithium battery module attachment structure of self-protection function and connection method |
| WO2018192071A1 (en) * | 2017-04-17 | 2018-10-25 | 安普能源科技有限公司 | Lithium battery module connection structure having self-protection function, and connection method |
| WO2019052422A1 (en) * | 2017-09-12 | 2019-03-21 | Chongqing Jinkang New Energy Vehicle Co., Ltd. | Ribbonbond interconnects for electric vehicle battery blocks |
| CN111201636A (en) * | 2017-09-12 | 2020-05-26 | 重庆金康新能源汽车有限公司 | Ribbon connection interconnect for electric vehicle battery block |
| CN109037572A (en) * | 2018-07-26 | 2018-12-18 | 东莞市中质电子科技有限公司 | A kind of new energy battery modules conduction connecting structure |
| CN109037569A (en) * | 2018-07-26 | 2018-12-18 | 东莞市中质电子科技有限公司 | A kind of new energy battery modules electric connection structure |
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