CN208014794U - A kind of cathode attachment device for multiple batteries for exempting from spot welding - Google Patents
A kind of cathode attachment device for multiple batteries for exempting from spot welding Download PDFInfo
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- CN208014794U CN208014794U CN201820216005.1U CN201820216005U CN208014794U CN 208014794 U CN208014794 U CN 208014794U CN 201820216005 U CN201820216005 U CN 201820216005U CN 208014794 U CN208014794 U CN 208014794U
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- Prior art keywords
- crown
- attachment device
- cathode
- battery
- cathode attachment
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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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Abstract
The utility model discloses a kind of cathode attachment devices for multiple batteries for exempting from spot welding, including connecting plate and multiple crown structures being set on the connecting plate, the crown structure includes crown lid and crown wall, and the crown is covered with several metal contacts, and the crown wall is equipped with groove.Multiple crown structures are provided on the connecting plate of cathode attachment device, which rapidly and efficiently can carry out button with battery cathode and connect, and the distribution shape of crown structure can be designed as needed, for mostly string, more and battery combination；Cathode attachment device contacts well with battery cathode, does not need spot-welding equipment, and effect can compare favourably completely with existing spot welding, to save large number of equipment and a large amount of manpowers and manufacturing process；And it is easy to disassemble, bad battery core can be replaced at any time, and the battery of mash welder point postwelding is difficult to replace bad battery core.
Description
Technical field
The utility model is related to battery technology fields, more particularly, to a kind of bearing for multiple batteries for exempting from spot welding
Pole attachment device.
Background technology
Cylindrical batteries all at this stage be combined go here and there more or it is more and when, be required for using spot welding machine equipment
Spot welding is carried out, battery could be connected, and when mash welder is very expensive machine and operation, needs training professionals,
And the inconvenient later period maintenance of spot welding connection, it has not been convenient to replace bad battery core.
Utility model content
The utility model is the defect overcome described in the above-mentioned prior art, provide it is a kind of exempt from spot welding for multiple batteries
Cathode attachment device.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of cathode attachment device for multiple batteries for exempting from spot welding, including connecting plate and multiple it is set to the connection
Crown structure on plate, the crown structure include crown lid and crown wall, and the crown is covered with several metal contacts, institute
It states crown wall and is equipped with groove.
The metal contact of crown lid is equivalent to multiple solder joints of spot welding connection, has the function of connecting conductive；Cap
Roof is equipped with groove so that and crown structure forms pin thread structure, if the battery cathode being attached thereto uses corresponding female thread structure,
Then the crown structure can rapidly and efficiently be connect with battery cathode progress button；
It is provided with multiple crown structures on the connecting plate of cathode attachment device, is designed to corresponding distribution shape according to demand
Shape, for mostly string, more and battery combination；
Cathode attachment device contacts well with battery cathode, does not need spot-welding equipment, and effect completely can be with existing spot welding
It compares favourably, to save large number of equipment and a large amount of manpowers and manufacturing process；And it is easy to disassemble, bad electricity can be replaced at any time
Core, and the battery of mash welder point postwelding is difficult to replace bad battery core.
Battery cathode may be used such as lower structure：
Battery cathode is equipped with cathode egative film, and the cathode egative film includes egative film main body and female thread structure, the female thread structure
Include multiple latches of annular array distribution, the lower part of the latch is fixedly connected with egative film main body.Preferably, in the ring of latch
It is convex that side is equipped with tooth.
Preferably, the latch is made of elastic metallic material.
Preferably, the groove is distributed around the crown wall.
It is highly preferred that the groove is the annular recess around the crown wall.Annular recess not only facilitates cathode to connect
The crown structure of device forms button with battery cathode and connect, and can also suitably be rotated after connecting.
Preferably, the crown is covered with four metal contacts.Four metal contacts are equivalent to four solder joints, have
Contact conductive effect.
The distribution it is highly preferred that four metal contacts are centrosymmetric.
It is highly preferred that four square array distributions of metal contact.
Preferably, the crown lid is discoid.
Preferably, the connecting plate is equipped with engaging lug.
The effect of engaging lug：After cathode attachment device connects the cathode of one group of battery, engaging lug is then used as the electricity
Group total cathode in pond is responsible for externally output, the battery electrode due to being a unit and all connects together, the battery of battery pack
Can be 9 or 20 or 50 etc., so electric current is larger, engaging lug need to usually be screwed with the method that contacts with it is outer
Portion's circuit or equipment connection.
It is highly preferred that the engaging lug is equipped with through-hole.
It is highly preferred that the engaging lug is set, there are two through-holes.
Preferably, crown structure parallelogram array distribution on the connecting plate.
Preferably, crown structure rectangular array on the connecting plate is distributed.
Preferably, the crown structure square array distribution on the connecting plate.
A kind of battery pack is equipped with above-mentioned cathode attachment device.
Compared with prior art, the utility model has the beneficial effects that：
Multiple crown structures are provided on the connecting plate of the cathode attachment device of the utility model, which can be fast
Speed and effectively with battery cathode carry out button connect, the distribution shape of crown structure can be designed as needed, for more go here and there,
More and battery combination；Cathode attachment device contacts well with battery cathode, does not need spot-welding equipment, effect completely can with it is existing
Spot welding compares favourably, to save large number of equipment and a large amount of manpowers and manufacturing process；Also, it is easy to disassemble, it can replace at any time
Bad battery core, and the battery of mash welder point postwelding is difficult to replace bad battery core.
Description of the drawings
Fig. 1 is the structural schematic diagram of the cathode attachment device for multiple batteries for exempting from spot welding of embodiment 1.
Fig. 2 is the schematic diagram of the crown structure of the cathode attachment device for multiple batteries for exempting from spot welding of embodiment 1.
Fig. 3 is the front view of the cathode attachment device for multiple batteries for exempting from spot welding of embodiment 1.
Fig. 4 is the vertical view of the cathode attachment device for multiple batteries for exempting from spot welding of embodiment 1.
Fig. 5 is the knot for the corresponding battery cathode of the cathode attachment device of multiple batteries for exempting from spot welding with embodiment 1
Structure schematic diagram.
Specific implementation mode
The utility model is further described With reference to embodiment.
Embodiment 1
A kind of cathode attachment device for multiple batteries for exempting from spot welding, as shown in Fig. 1 ~ 4, including connecting plate 1 and multiple
Crown structure 2, the number of crown structure 2 is nine in the present embodiment, the square array point on connecting plate 1 of crown structure 2
Cloth；
The side of connecting plate 1 is equipped with engaging lug 11, and engaging lug 11 is set there are two through-hole；
Crown structure 2 includes crown lid 21 and crown wall 22, and crown wall 22 is recessed equipped with a ring-type around crown wall 22
Slot 221, crown lid 21 are set there are four metal contact 211, four 211 square array distributions of metal contact；Crown lid
21 is in the form of annular discs, and the center for the square that four metal contacts 211 form is overlapped with the center of circle of crown lid 21.
It may be used as shown in Figure 5 with the battery cathode of the cathode attachment device cooperation for multiple batteries for exempting from spot welding
Cathode egative film, including egative film main body 3 and female thread structure 4, female thread structure 4 be made of eight latches 41 that annular array is distributed,
The lower end of latch 41 is fixed in egative film main body 3, and latch 41 is equipped with for being embedded in the tooth of groove 221 convex 411, and tooth convex 411 is located at
On the inside of the ring of latch 41, when crown structure 2 is inserted into female thread structure 4, the convex 411 insertion groove 221 of tooth of latch 41, female thread structure 4
Crown structure 2 can be tightly clasped, to realize that the cathode of multiple batteries is connect with the spot welding of exempting from of the cathode attachment device；Latch
411 are made of elastic metallic materials, are connect with cathode egative film progress button convenient for crown structure 2 and dismounting.
Embodiment 2
The cathode of a kind of battery pack, including multiple batteries, multiple batteries is exempted from using the cathode attachment device of embodiment 1
Spot welding connects.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.All any modification, equivalent and improvement made within the spirit and principle of the present invention etc., should be included in
Within the protection domain of the utility model claims.
Claims (10)
1. a kind of cathode attachment device for multiple batteries for exempting from spot welding, which is characterized in that including connecting plate（1）It is set with multiple
It is placed in the connecting plate（1）On crown structure（2）, the crown structure（2）Including crown lid（21）With crown wall（22）, institute
State crown lid（21）Equipped with several metal contacts（211）, the crown wall（22）Equipped with groove（221）.
2. cathode attachment device according to claim 1, which is characterized in that the groove（221）Around the crown wall
（22）Distribution.
3. cathode attachment device according to claim 1 or 2, which is characterized in that the groove（221）To surround the cap
Roof（22）Annular recess（221）.
4. cathode attachment device according to claim 1 or 2, which is characterized in that the crown lid（21）If there are four gold
Belong to contact point（211）.
5. cathode attachment device according to claim 4, which is characterized in that four metal contacts（211）In being in
The heart is symmetrical.
6. cathode attachment device according to claim 4, which is characterized in that four metal contacts（211）In just
Square array is distributed.
7. cathode attachment device according to claim 1 or 2, which is characterized in that the crown lid（21）It is discoid.
8. cathode attachment device according to claim 1, which is characterized in that the connecting plate（1）Equipped with engaging lug（11）.
9. cathode attachment device according to claim 8, which is characterized in that the engaging lug（11）Equipped with through-hole.
10. a kind of battery pack, which is characterized in that be equipped with claim 1 ~ 9 any one of them cathode attachment device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820216005.1U CN208014794U (en) | 2018-02-07 | 2018-02-07 | A kind of cathode attachment device for multiple batteries for exempting from spot welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820216005.1U CN208014794U (en) | 2018-02-07 | 2018-02-07 | A kind of cathode attachment device for multiple batteries for exempting from spot welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208014794U true CN208014794U (en) | 2018-10-26 |
Family
ID=63886020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820216005.1U Active CN208014794U (en) | 2018-02-07 | 2018-02-07 | A kind of cathode attachment device for multiple batteries for exempting from spot welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208014794U (en) |
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2018
- 2018-02-07 CN CN201820216005.1U patent/CN208014794U/en active Active
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