CN204243121U - A kind of intercell connector - Google Patents
A kind of intercell connector Download PDFInfo
- Publication number
- CN204243121U CN204243121U CN201420654768.6U CN201420654768U CN204243121U CN 204243121 U CN204243121 U CN 204243121U CN 201420654768 U CN201420654768 U CN 201420654768U CN 204243121 U CN204243121 U CN 204243121U
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- Prior art keywords
- intercell connector
- connector according
- connecting portion
- intercell
- contiguous block
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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 belongs to intercell connector technical field, in particular to a kind of intercell connector, comprise intercell connector body, intercell connector body is connected with temperature sensor, connector body comprises at least two contiguous blocks, contiguous block is provided with through hole or cell body, and is arched upward anatomical connectivity by flexibility between contiguous block.Relative to prior art, flexible arcuate configuration of the present utility model has certain pliability, under the effect of external force, it has certain adaptive capacity in short transverse, the connection of the multiple batteries that highly there is certain difference can be adapted to, to ensure that intercell connector all fully contacts with the pole of multiple battery, reduce the difficulty of producing.Simultaneously, this flexible arcuate configuration also has pliability in the horizontal direction, can be good at the External Force Acting that adaptation battery is subject in charge/discharge operation process, the existence of the larger stress in local preventing intercell connector from causing because of stress deformation, and then prevent linkage interface from follow-up work, occurring the problem lost efficacy that comes off.
Description
Technical field
The utility model belongs to intercell connector technical field, and particularly a kind of structure is simple, production cost is low, can meet the intercell connector of the connection request of pole height multiple batteries that there is some difference.
Background technology
Intercell connector is widely used, and being applied to the fields such as new-energy automobile, communication, traffic and household electrical appliances at present, is a kind of functional part for connecting each energy monomer module, loaded current.Meanwhile, because the electric current pole of intercell connector with energy source monomer directly contacts, therefore intercell connector directly can react the temperature of pole, so intercell connector is all required the interface that can provide testing temperature usually.
Particularly developing new-energy automobile market rapidly at present, electrokinetic cell module as the power resources of new-energy automobile carries out work by multiple batteries of finite energy by the connection of intercell connector, therefore the reliability that whether reliably decide whole energy resource system is connected between battery, and the temperature detection interface that intercell connector provides whether robust decide accuracy and the reliability of temperature detection, thus the control of whole system to be played an important role.
Traditional intercell connector is the disk construction of a metal plate punching, when connecting multiple battery, because cell height exists certain difference, the intercell connector of disk construction is difficult to ensure all fully to contact with the pole of multiple battery, therefore just need larger external force to make intercell connector be out of shape to ensure its fully contacting with pole, this can bring certain difficulty to producing undoubtedly.Meanwhile, intercell connector is because of the stress deformation stress that locally existence is larger, and linkage interface exists the risk coming off and lost efficacy in follow-up work.
Meanwhile, traditional intercell connector sensor terminal that is general and detected temperatures is welded to connect, and the peeling force that weld interface can bear is less, and in manufacture and usage process, easily lost efficacy in this interface, thus causes the inefficacy of whole module and system.
Therefore, the new forms of energy market shot up at present and various electrical connection occasion are in the urgent need to a kind of structure intercell connector simple and easy to assembly, it can adapt to the matching requirements of actual production, meet the connection request of pole height multiple batteries that there is some difference, and improve the reliability at monitoring temperature interface.
Utility model content
The purpose of this utility model is: for the deficiencies in the prior art, and the intercell connector providing a kind of structure simple, easy to assembly, it can adapt to the matching requirements of actual production, meets the connection request of pole height multiple batteries that there is some difference.
In order to achieve the above object, the utility model adopts following technical scheme:
A kind of intercell connector, comprise intercell connector body, described intercell connector body is connected with temperature sensor, and described connector body comprises at least two contiguous blocks, described contiguous block is provided with through hole or cell body, and to be arched upward anatomical connectivity by flexibility between described contiguous block.
One as the utility model intercell connector is improved, the terminal that described temperature sensor comprises thermistor and is connected with described thermistor.
One as the utility model intercell connector is improved, and described intercell connector body is provided with connecting portion, and described terminal is placed in described connecting portion.
One as the utility model intercell connector is improved, and is provided with by the glue-line of liquid thermal conductivity adhesive curing between described terminal and described connecting portion.
One as the utility model intercell connector is improved, described intercell connector body and described connecting portion one-body molded.
One as the utility model intercell connector is improved, and described contiguous block and the described flexibility structural integrity that arches upward is shaping.
One as the utility model intercell connector is improved, and the shape of the longitudinal cross-section of described flexible arcuate configuration is arc, and the radian of the longitudinal cross-section of described flexible arcuate configuration is 1.3 ~ 1.8.
One as the utility model intercell connector is improved, and the shape of the lateral cross section of described through hole is circular, oval or rectangle.
One as the utility model intercell connector is improved, and the shape of the lateral cross section of described cell body is circular, oval or rectangle.
One as the utility model intercell connector is improved, and the shape of described connecting portion is hollow cylinder, hollow cuboid or hollow ellipse post.
Relative to prior art, the utility model is by becoming by the intercell connector of disk construction of the prior art into the contiguous block that several pass through the flexible anatomical connectivity that arches upward, and on contiguous block, be provided with through hole or cell body, the utility model can be applied to highly exist the reliable connection of multiple batteries of certain difference.This is because, flexible arcuate configuration has certain pliability, under the effect of external force (as welded active force in the power of trip bolt or welding sequence), it has certain adaptive capacity in short transverse, the connection of the multiple batteries that highly there is certain difference can be adapted to, to ensure that intercell connector all fully contacts with the pole of each battery, reduce the difficulty of producing.Simultaneously, this flexible arcuate configuration also has pliability in the horizontal direction, can be good at the External Force Acting that adaptation battery is subject in charge/discharge operation process, the existence of the larger stress in local preventing intercell connector from causing because of stress deformation, and then prevent linkage interface from follow-up work, occurring the problem lost efficacy that comes off.
In addition, the utility model structure is simple, easy to assembly, and production cost is low.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is decomposition texture schematic diagram of the present utility model.
Fig. 3 is the perspective view after the utility model removes temperature sensor and glue-line.
Wherein, 1-intercell connector body, 11-contiguous block, 12-connecting portion, 13-through hole, 2-temperature sensor, 21-thermistor, 22-terminal, the flexible arcuate configuration of 3-, 4-glue-line.
Embodiment
Below in conjunction with Figure of description and specific embodiment, the utility model and beneficial effect thereof are described in more detail, but embodiment of the present utility model is not limited to this.
Refer to Fig. 1 to Fig. 3, a kind of intercell connector that the utility model provides, comprise intercell connector body 1, intercell connector body 1 is connected with temperature sensor 2, connector body 1 comprises at least two contiguous blocks 11, contiguous block 11 is provided with through hole 13, and is connected by flexible arcuate configuration 3 between contiguous block 11.Contiguous block 11 adopts metal plate punching bending and molding, and material is generally aluminium or copper, has conductivity, and directly contacts with battery electrode column, and metal plate punching bending molding process is conventional simple, be easy to realize mass production at low cost, and production efficiency is high.Flexible arcuate configuration 3 has certain pliability, under the effect of external force (as welded active force in the power of trip bolt or welding sequence), it has certain adaptive capacity in short transverse, the connection of the multiple batteries that highly there is certain difference can be adapted to, to ensure that intercell connector all fully contacts with the pole of multiple battery, reduce the difficulty of producing.Simultaneously, this flexible arcuate configuration 3 also has pliability in the horizontal direction, can be good at the External Force Acting that adaptation battery is subject in charge/discharge operation process, the existence of the larger stress in local preventing intercell connector from causing because of stress deformation, and then prevent linkage interface from follow-up work, occurring the problem lost efficacy that comes off.
Wherein, in the present embodiment, the terminal 22 that temperature sensor 2 comprises thermistor 21 and is connected with thermistor 21.Certainly, temperature sensor 2 also can be other forms of transducer, as thermocouple and IC temperature sensor etc.
Intercell connector body 1 is provided with connecting portion 12, terminal 22 is placed in connecting portion 12, thus realize the connection of temperature sensor 2 and intercell connector body 1, and intercell connector body 1 is connected with the pole of battery, thus data acquisition and the monitoring of temperature sensor 2 pairs of battery temperatures can be realized.
Be provided with by the glue-line 4 of liquid thermal conductivity adhesive curing between terminal 22 and connecting portion 12, such glue-line 4 not only has good thermal conductivity, thus make temperature sensor 2 can measure the temperature internal temperature of reaction cell (its can) of the pole of battery in time, and terminal 22 and connecting portion 12 can be bonded together securely.During practical operation, liquid thermal conductivity glue can be coated in the outer surface of terminal 22 or the inner surface of connecting portion 12, then terminal 22 is inserted in connecting portion 12, after a period of time, liquid thermal conductivity gelling is solid, form glue-line 4, thus temperature sensor 2 is securely fixed in connecting portion 12, and then define reliable integrated temperature detection interface, effectively ensure the reliability at temperature detection interface and thermometric accuracy, improve the security performance of battery.It is less that this structure can overcome the peeling force can born by the weld interface being welded to connect formation in prior art, and in manufacture and usage process, easily lost efficacy in this interface, thus cause the problem of the inefficacy of whole module and system.
Intercell connector body 1 is one-body molded with connecting portion 12.This structure overcomes temperature sensor 2 in prior art and first assembles with connecting portion 12, then connecting portion 12 is fixedly connected with by technology modes such as welding the risk that comes off caused with intercell connector body 1.
Contiguous block 11 is one-body molded with flexible arcuate configuration 3, wherein, contiguous block 11 can be flexible, also can be inflexibility, integrated structure is easy to machine-shaping, and there is not the caducous risk of appearance that Welding Structure (contiguous block 11 welds with flexible arcuate configuration 3 Welding Structure formed) causes.
The shape of the longitudinal cross-section of flexible arcuate configuration 3 is arc, and the radian of the longitudinal cross-section of flexible arcuate configuration 3 is 1.3 ~ 1.8, and the flexible arcuate configuration 3 of this structure has good pliability and cushioning effect.Longitudinal cross-section herein refers to the vertical cross-section in the short transverse of flexible arcuate configuration 3.
In the present embodiment, the shape of the lateral cross section of through hole 13 is circular, and certainly, the shape of the lateral cross section of through hole 13 can also be oval or rectangle and other shapes, specifically can select according to the difference of the shape of the pole of battery.Lateral cross section herein refers to the cross section that length or Width transverse cutting along contiguous block 11 obtain.During practical operation, can according to the purposes of the connected mode determination through hole 13 of intercell connector in battery modules.Such as, when adopting screw fastening mode to be fixedly connected with bar and battery electrode column, through hole 13 is the via hole of screw; And when being fixedly connected with bar and battery electrode column according to welding manner, through hole 13 is fabrication hole, this through hole 13 for observing the spacing of battery electrode column and intercell connector in welding procedure, now, through hole 13 can change cell body into, and the shape of the lateral cross section of cell body can be circular, oval or rectangle.Lateral cross section herein also refers to the cross section that length or Width transverse cutting along contiguous block 11 obtain.
In the present embodiment, the shape of connecting portion 12 is hollow cylinder, and certainly, the shape of connecting portion 12 can also be hollow cuboid or hollow ellipse post and other shape, specifically can select according to the shape of terminal 22 part of temperature sensor 2.
The announcement of book and elaboration according to the above description, the utility model those skilled in the art can also change above-mentioned execution mode and revise.Therefore, the utility model is not limited to embodiment disclosed and described above, also should in the protection range of claim of the present utility model to equivalent modifications more of the present utility model and change.In addition, although employ some specific terms in this specification, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (10)
1. an intercell connector, comprise intercell connector body, described intercell connector body is connected with temperature sensor, it is characterized in that: described connector body comprises at least two contiguous blocks, described contiguous block is provided with through hole or cell body, and is arched upward anatomical connectivity by flexibility between described contiguous block.
2. intercell connector according to claim 1, is characterized in that: the terminal that described temperature sensor comprises thermistor and is connected with described thermistor.
3. intercell connector according to claim 2, is characterized in that: described intercell connector body is provided with connecting portion, and described terminal is placed in described connecting portion.
4. intercell connector according to claim 3, is characterized in that: be provided with by the glue-line of liquid thermal conductivity adhesive curing between described terminal and described connecting portion.
5. intercell connector according to claim 3, is characterized in that: described intercell connector body and described connecting portion one-body molded.
6. intercell connector according to claim 1, is characterized in that: described contiguous block and the described flexibility structural integrity that arches upward is shaping.
7. intercell connector according to claim 1, is characterized in that: the shape of the longitudinal cross-section of described flexible arcuate configuration is arc, and the radian of the longitudinal cross-section of described flexible arcuate configuration is 1.3 ~ 1.8.
8. intercell connector according to claim 1, is characterized in that: the shape of the lateral cross section of described through hole is circular, oval or rectangle.
9. intercell connector according to claim 1, is characterized in that: the shape of the lateral cross section of described cell body is circular, oval or rectangle.
10. intercell connector according to claim 3, is characterized in that: the shape of described connecting portion is hollow cylinder, hollow cuboid or hollow ellipse post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420654768.6U CN204243121U (en) | 2014-11-05 | 2014-11-05 | A kind of intercell connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420654768.6U CN204243121U (en) | 2014-11-05 | 2014-11-05 | A kind of intercell connector |
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| Publication Number | Publication Date |
|---|---|
| CN204243121U true CN204243121U (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420654768.6U Active CN204243121U (en) | 2014-11-05 | 2014-11-05 | A kind of intercell connector |
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| CN (1) | CN204243121U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585762A (en) * | 2017-09-28 | 2019-04-05 | 江苏津谊新能源科技有限公司 | A kind of battery combination connection sheet |
| WO2020259173A1 (en) * | 2019-06-28 | 2020-12-30 | 宁德时代新能源科技股份有限公司 | Battery module and device |
-
2014
- 2014-11-05 CN CN201420654768.6U patent/CN204243121U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585762A (en) * | 2017-09-28 | 2019-04-05 | 江苏津谊新能源科技有限公司 | A kind of battery combination connection sheet |
| WO2020259173A1 (en) * | 2019-06-28 | 2020-12-30 | 宁德时代新能源科技股份有限公司 | Battery module and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: QINGHAI SHIDAI NEW ENERGY TECHNOLOGY CO., LTD. Effective date: 20150624 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150624 Address after: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1 West Building 1F- research Patentee after: CONTEMPORARY AMPEREX TECHNOLOGY Ltd. Patentee after: QINGHAI CONTEMPORARY AMPEREX TECHNOLOGY Ltd. Address before: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1 West Building 1F- research Patentee before: CONTEMPORARY AMPEREX TECHNOLOGY Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1 Patentee after: Contemporary Amperex Technology Co.,Ltd. Patentee after: QINGHAI CONTEMPORARY AMPEREX TECHNOLOGY Ltd. Address before: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1 West Building 1F- research Patentee before: CONTEMPORARY AMPEREX TECHNOLOGY Ltd. Patentee before: QINGHAI CONTEMPORARY AMPEREX TECHNOLOGY Ltd. |