CN208706753U - A kind of soft-package battery connecting copper bar - Google Patents
A kind of soft-package battery connecting copper bar Download PDFInfo
- Publication number
- CN208706753U CN208706753U CN201821323723.5U CN201821323723U CN208706753U CN 208706753 U CN208706753 U CN 208706753U CN 201821323723 U CN201821323723 U CN 201821323723U CN 208706753 U CN208706753 U CN 208706753U
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- CN
- China
- Prior art keywords
- copper bar
- soft
- punch pad
- bottom plate
- acquisition terminal
- 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 relates to soft-package battery field more particularly to a kind of soft-package battery connecting copper bars, the difference is that: it include copper bar main body, in copper bar main body for acquiring the acquisition terminal of soft-package battery voltage and temperature；The copper bar main body includes bottom plate, is connected to bottom plate two sides and upwardly extend side plate for connecting with battery pole ear, is set on the bottom plate the punch pad for connecting acquisition terminal；One end of the punch pad, which is bent downward, to be divided into bending part for punch pad and is connected to the horizontal part on bending part top, and the bottom end of the bending part is connected to bottom plate, and gap is generated between the horizontal part and bottom plate for grafting and acquires terminal；It is described acquisition terminal one end be plugged in copper bar main body to spigot, the other end is the terminals for being connected to gathering line；It is described that spigot two sides are folded upward at and extend to form the through slot for horizontal part insertion inwardly.The utility model solves soft-package battery copper bar and is bolted in the presence of the risk problem loosened, practical.
Description
Technical field
The utility model relates to soft-package battery field more particularly to a kind of soft-package battery connecting copper bars.
Background technique
Power battery is the core of electric car and energy-storage system, and the superiority and inferiority of performance will directly influence vehicle performance
Quality；Soft-package battery is obtained in electric car and energy storage field in recent years because of its higher energy density and lower manufacturing cost
To extensive use；
Battery pack or battery module usually carry out multiple single battery parallel connections to reach required capacity and voltage
Meet capacity requirement, is connected again after also needing to collect in electric current after in parallel to meet voltage requirements；Battery module will guarantee
Good stability is especially to ensure that the reliability of voltage acquisition and temperature acquisition；Existing mainstream technology is in soft-package battery
The form that the voltage of soft pack cell mainly adds OT terminal to connect with temperature acquisition aspect using bolt, and due to electric car
Actual condition is more complicated, is bolted the risk for having loosening, applies in energy storage that there is also because caused by assembling, transport etc.
Connect loosening problem；
In consideration of it, to overcome drawbacks described above, providing a kind of soft-package battery connecting copper bar becomes that this field is urgently to be resolved to ask
Topic.
Summary of the invention
The shortcomings that the purpose of the utility model is to overcome the prior arts provides a kind of soft-package battery connecting copper bar, solves
Soft-package battery copper bar is bolted in the presence of the risk problem loosened, practical.
In order to solve the above technical problems, the technical solution of the utility model are as follows: a kind of soft-package battery connecting copper bar is different
Place is: it include copper bar main body, in copper bar main body for acquiring the acquisition terminal of soft-package battery voltage and temperature；Institute
It states copper bar main body to be structure as a whole comprising bottom plate is connected to bottom plate two sides and upwardly extends for connecting with battery pole ear
Side plate is set on the bottom plate for connecting the punch pad for acquiring terminal；One end of the punch pad is bent downward punching press base
Seat is divided into bending part and is connected to the horizontal part on bending part top, and the bottom end of the bending part is connected to bottom plate, the horizontal part
Gap is generated between bottom plate acquires terminal for grafting；One end of the acquisition terminal be plugged in copper bar main body to spigot,
The other end is the terminals for being connected to gathering line；It is described that spigot two sides are folded upward at and are extended to form inwardly for horizontal part
The through slot of insertion.
By above scheme, fixed hole is equipped in the middle part of the bottom plate.
By above scheme, chamfering is arranged in the free end of the punch pad horizontal part.
By above scheme, it is described acquisition terminal between spigot and the horizontal part of punch pad on the basis of grafting also
It is welded to connect.
By above scheme, the collection terminal attached bag includes voltage acquisition terminal and temperature acquisition terminal, the voltage acquisition end
Son is identical with the structure of temperature acquisition terminal.
By above scheme, the punch pad includes the first punch pad for connecting voltage acquisition terminal and for connecting
Second punch pad of jointing temp acquisition terminal；First punch pad is identical with the structure of the second punch pad.
By above scheme, first punch pad and the second punch pad are distributed in bottom plate two sides.
By above scheme, the material of the copper bar ontology is T2 red copper.
Compare the prior art, the beneficial features of the utility model are as follows: the utility model is in the way of copper bar punching press, the bottom of at
Punch pad is formed on plate, in the case where additionally not increasing part, realizes the connection of acquisition terminal and punch pad；Punching press
Clamping in the through slot of the horizontal part insertion acquisition terminal of pedestal, solves the problems, such as that soft-package battery copper bar is bolted existing loosening；
Further, the utility model is applied in dynamic environment, acquire terminal between spigot and the horizontal part of punch pad
It is also welded on the basis of grafting, further increases the stability of collection point connection；If as the storage in static environment
It can apply, to can be omitted to the horizontal part welding step of spigot and punch pad for acquisition terminal, because of punch pad and acquisition
The first grafting of terminal will not lead to the problem of connection loosening；The utility model can carry out spirit for different application scene
Operation living, it is practical.
Detailed description of the invention
Fig. 1 is the utility model embodiment overall structure diagram；
Fig. 2 is the overall structure diagram of copper bar main body in the utility model embodiment；
Fig. 3 is the overlooking structure diagram of copper bar main body in the utility model embodiment；
Fig. 4 is the overall structure diagram that terminal is acquired in the utility model embodiment；
Fig. 5 is the side structure schematic view that terminal is acquired in the utility model embodiment；
Wherein: 1- copper bar main body (101- bottom plate, 102- side plate, 103- punch pad, the first punch pad of 103a-,
The second punch pad of 103b-, 1031- bending part, 1032- horizontal part, 104- fixation hole), 2- acquire terminal (2a-voltage acquisition
Terminal, 2b- temperature acquisition terminal, 201- are to spigot, 202- terminals).
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to the accompanying drawing and specifically
Embodiment is described in further detail the utility model.It should be appreciated that specific embodiment described herein is only used to solve
The utility model is released, is not used to limit the utility model.
Hereinafter, many aspects of the utility model will be more fully understood with reference to attached drawing.Component in attached drawing may not
It is drawn to scale.Alternatively, it is preferred that emphasis is clearly demonstrate the component of the utility model.In addition, several views in the accompanying drawings
In figure, identical appended drawing reference indicates corresponding part.
Word " exemplary " as used herein or " illustrative " expression are used as example, example or explanation.It retouches herein
Stating any embodiment for " exemplary " or " illustrative " to be not necessarily to be construed as is preferred relative to other embodiment or has
Benefit.All embodiments described below are illustrative embodiments, and providing these illustrative embodiments is to make
Those skilled in the art are obtained to make and use embodiment of the disclosure and be expected to be not intended to limit the scope of the present disclosure, the disclosure
Range is defined by the claims.In other embodiments, well known feature and method is described in detail so as not to obscure this
Utility model.For purpose described herein, term " on ", "lower", "left", "right", "front", "rear", "vertical", "horizontal" and
Its derivative words is related by the utility model oriented with such as Fig. 1.Moreover, have no intent to by above technical field, background technique,
Any theoretical limitation expressed or implied provided in summary of the invention or detailed description below.It should also be clear that being shown in the accompanying drawings
It is that the utility model limited in the following claims is conceived with specific device described in following discussion book and process
Simple examples embodiment.Therefore, specific size relevant to presently disclosed embodiment and other physical features should not be by
It is construed as limiting, unless claims are separately clearly stated.
Fig. 1 to Fig. 5 is please referred to, the utility model is a kind of soft-package battery connecting copper bar comprising copper bar main body 1 is set to
For acquiring the acquisition terminal 2 of soft-package battery voltage and temperature in copper bar main body 1；
Refering to fig. 1 to Fig. 3, copper bar main body 1 is structure as a whole, and material is T2 red copper, is also possible to other conductive materials,
It includes bottom plate 101, side plate 102 and punch pad 103；Side plate 102 be connected to 101 two sides of bottom plate and upwardly extend and and Soft Roll
Battery pole ear ultrasonic bonding；101 middle position of bottom plate of copper bar main body 1 is equipped with fixed hole 104, is used for copper bar main body 1
It is fixed on battery pack structure part, it is ensured that battery pole ear welding is stablized, and in the utility model embodiment, fixed hole 104 is two
It is a and be circle；Punch pad 103 is set on bottom plate 101, and one end of punch pad 103 is bent downward punch pad 103
It is divided into bending part 1031 and is connected to the horizontal part 1032 on 1031 top of bending part, the bottom end of bending part 1031 is connected to bottom plate
101, gap is generated between horizontal part 1032 and bottom plate 101 for grafting and acquires terminal 2, realizes acquisition function；103 water of punch pad
The free end in flat portion 1032 is to facilitate grafting for chamfering to be arranged to slotting one end with acquisition terminal 2.
In conjunction with Fig. 1, Fig. 4 and Fig. 5, the one end for acquiring terminal 2 be plugged in copper bar main body 1 to spigot 201, the other end is
It is connected to the terminals 202 of gathering line；201 two sides of spigot are folded upward at and are extended to form inwardly and are inserted for horizontal part 1032
The through slot entered；Acquire terminal 2 the horizontal part 1032 to spigot 201 and punch pad 103 between on the basis of grafting also into
Welding is gone, the joint surface to spigot 201 and punch pad 103 is welding surface；
Acquiring terminal 2 includes voltage acquisition terminal 2a and temperature acquisition terminal 2b, the voltage acquisition terminal 2a and temperature
The structure for acquiring terminal 2b is identical；Punch pad 103 includes the first punch pad 103a for connecting voltage acquisition terminal 2a
With the second punch pad 103b for connecting temperature acquisition terminal 2b；The first punch pad 103a and the second punch pad
The structure of 103b is identical；First punch pad 103a and the second punch pad 103b are distributed in 101 two sides of bottom plate.
The utility model embodiment are as follows: firstly, gathering line is fixed to the voltage acquisition terminal 2a by wire pressing tool
And the terminals 202 of temperature acquisition terminal 2b；Then, by the voltage acquisition terminal 2a and temperature acquisition terminal 2b to spigot
201 are inserted into punch pad 103, and with electric iron by the welding surface firm welding；It is fixed finally, being passed through using plastic rivet
Copper bar main body 1 is fixed on battery pack structure part by through-hole 104, and with ultrasonic welding machine by the 1 two sides bending of copper bar main body
Side plate 102 is installed together with soft-package battery tab welding.
In alternate embodiments, spigot 201 is inserted into voltage acquisition terminal 2a and temperature acquisition terminal 2b
After in punch pad 103, does not use electric iron by welding surface firm welding, acquire the connection type of terminal 2 and punch pad 103
Only grafting.
The advantages of the utility model are as follows:
1) the utility model is stamped and formed out punch pad 103 in the way of copper bar punching press on bottom plate 101, in not volume
In the case where outer increase part, the connection of acquisition terminal 2 and punch pad 103 is realized；The horizontal part 1032 of punch pad 103
Clamping in the through slot of insertion acquisition terminal 2 solves the problems, such as that soft-package battery copper bar is bolted existing loosening；
2) acquire terminal 2 the horizontal part 1032 to spigot 201 and punch pad 103 between on the basis of grafting also into
It has gone welding, has further increased the stability of collection point connection；Going out for loosening problem is also avoided in assembly, transportation environment
It is existing；If as the stored energy application in static environment, level to spigot 201 and punch pad 103 of the electric iron to acquisition terminal 2
1032 welding step of portion can be omitted, because the first clamping grafting of punch pad 103 and acquisition terminal 2 will not generate connection pine
Dynamic problem；The utility model can carry out flexible operating for different application scene, practical.
The above content is combine specific embodiment further detailed description of the utility model, and it cannot be said that
The specific implementation of the utility model is only limited to these instructions.For the utility model person of an ordinary skill in the technical field
For, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, all should be considered as belonging to
In the protection scope of the utility model.
Claims (8)
1. a kind of soft-package battery connecting copper bar, it is characterised in that: it include copper bar main body, in copper bar main body for acquire it is soft
The acquisition terminal of packet cell voltage and temperature；
The copper bar main body is structure as a whole comprising bottom plate is connected to bottom plate two sides and upwardly extends and is used for and battery pole ear
The side plate of connection is set on the bottom plate for connecting the punch pad for acquiring terminal；One end of the punch pad bend downward by
Punch pad is divided into bending part and is connected to the horizontal part on bending part top, and the bottom end of the bending part is connected to bottom plate, described
Gap is generated between horizontal part and bottom plate acquires terminal for grafting；
It is described acquisition terminal one end be plugged in copper bar main body to spigot, the other end is the terminals for being connected to gathering line；
It is described that spigot two sides are folded upward at and extend to form the through slot for horizontal part insertion inwardly.
2. soft-package battery connecting copper bar according to claim 1, it is characterised in that: be equipped in the middle part of the bottom plate fixed logical
Hole.
3. soft-package battery connecting copper bar according to claim 1, it is characterised in that: the freedom of the punch pad horizontal part
End setting chamfering.
4. soft-package battery connecting copper bar according to claim 1, it is characterised in that: it is described acquisition terminal to spigot and punching
It presses and is also welded to connect on the basis of grafting between the horizontal part of pedestal.
5. soft-package battery connecting copper bar according to claim 4, it is characterised in that: the collection terminal attached bag includes voltage acquisition
Terminal and temperature acquisition terminal, the voltage acquisition terminal are identical with the structure of temperature acquisition terminal.
6. soft-package battery connecting copper bar according to claim 5, it is characterised in that: the punch pad includes for connecting
First punch pad of voltage acquisition terminal and the second punch pad for connecting temperature acquisition terminal；The first punching press base
Seat is identical with the structure of the second punch pad.
7. soft-package battery connecting copper bar according to claim 6, it is characterised in that: first punch pad and the second punching
Pressure pedestal is distributed in bottom plate two sides.
8. soft-package battery connecting copper bar according to claim 1, it is characterised in that: the material of the copper bar main body is T2 purple
Copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821323723.5U CN208706753U (en) | 2018-08-16 | 2018-08-16 | A kind of soft-package battery connecting copper bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821323723.5U CN208706753U (en) | 2018-08-16 | 2018-08-16 | A kind of soft-package battery connecting copper bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208706753U true CN208706753U (en) | 2019-04-05 |
Family
ID=65943475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821323723.5U Expired - Fee Related CN208706753U (en) | 2018-08-16 | 2018-08-16 | A kind of soft-package battery connecting copper bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208706753U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111446393A (en) * | 2020-03-19 | 2020-07-24 | 荣盛盟固利新能源科技有限公司 | Quick battery module in groups |
| WO2024050682A1 (en) * | 2022-09-06 | 2024-03-14 | 宁德时代新能源科技股份有限公司 | Connection terminal, battery and electric device |
-
2018
- 2018-08-16 CN CN201821323723.5U patent/CN208706753U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111446393A (en) * | 2020-03-19 | 2020-07-24 | 荣盛盟固利新能源科技有限公司 | Quick battery module in groups |
| WO2024050682A1 (en) * | 2022-09-06 | 2024-03-14 | 宁德时代新能源科技股份有限公司 | Connection terminal, battery and electric device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190405 Termination date: 20210816 |