CN209515835U - A kind of welding structure of lithium battery electric core conductive connecting piece - Google Patents
A kind of welding structure of lithium battery electric core conductive connecting piece Download PDFInfo
- Publication number
- CN209515835U CN209515835U CN201920520541.5U CN201920520541U CN209515835U CN 209515835 U CN209515835 U CN 209515835U CN 201920520541 U CN201920520541 U CN 201920520541U CN 209515835 U CN209515835 U CN 209515835U
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- China
- Prior art keywords
- sheet
- holding tank
- tin
- lithium battery
- welding
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- 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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Abstract
The utility model discloses a kind of welding structures of lithium battery electric core conductive connecting piece, including connection sheet, the middle position of the connection sheet is provided with main weldering disk, auxiliary solder joint is symmetrically arranged at left and right sides of the main weldering disk, the outside of the main weldering disk is provided with holding tank, the holding tank is internally provided with every sheet tin, and the bottom end quadrangle of holding tank is provided with gag lever post, the quadrangle every sheet tin and is provided through mounting portion at corresponding position with gag lever post；Holding tank is equipped with outside the welding hole of the utility model main weldering disk, the inside of holding tank is equipped with every sheet tin, pass through the scalable connection of component every sheet tin and holding tank, by that will be pulled out every sheet tin along gag lever post every sheet tin exposed parts when welding, it is at this time blocking state between the adjacent solder hole of main weldering disk, two sides tin cream dissolves each other and the risk of short circuit when can substantially reduce welding, and welding terminates that the normal use of connection sheet, by pushing back in holding tank, will be will not influence every sheet tin.
Description
Technical field
The utility model belongs to lithium battery production technical field, and in particular to a kind of weldering of lithium battery electric core conductive connecting piece
Binding structure.
Background technique
Lithium battery is high with its specific energy, power density is high, have extended cycle life, self discharge is small, cost performance ratio
Have become the main selecting object of the rechargeable formula power supply of current portable electronic product, needing in production process will be conductive
Connection sheet is connected in battery core by welding manner, although the welded production work of existing lithium battery electric core conductive connecting piece
Skill is increasingly mature, but still has part deficiency to be modified.
The welding structure of the lithium battery electric core conductive connecting piece of the prior art has the following problems: existing lithium battery electric core is led
In the welding structure (reference paper are as follows: CN201821201548.2) of electric connecting sheet between the adjacent welding hole of main weldering disk distance compared with
Closely, the tin cream on both sides is easy to adhere to together when welding, causes two or more welding holes to form electrical connection, leads to connection sheet
Phenomena such as short-circuit.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of lithium battery electric core conductive connection
The welding structure of piece, two sides tin cream dissolves each other and short-circuit risks when having the characteristics that substantially reduce welding.
To achieve the above object, the utility model provides the following technical solutions: a kind of lithium battery electric core conductive connecting piece
Welding structure, including connection sheet, the middle position of the connection sheet are provided with main weldering disk, and the left and right sides of the main weldering disk is symmetrical
It is provided with auxiliary solder joint, the outside of the main weldering disk is provided with holding tank, and the holding tank is internally provided with every sheet tin, and is held
Receiving the bottom end quadrangle of slot is provided with gag lever post, the quadrangle every sheet tin and is provided through peace at corresponding position with gag lever post
Dress portion, the mounting portion are internally provided with position-limiting drum.
Preferably, it is described every sheet tin include aluminium sheet and substrate, wherein the side of the aluminium sheet is provided with substrate.
Preferably, the height every sheet tin is greater than the height of holding tank.
Preferably, it is connected between the position-limiting drum and mounting portion by glue.
Preferably, the gag lever post is provided with the first retaining ring close to one end of position-limiting drum, position-limiting drum close to gag lever post one
End is provided with the second retaining ring, and the cooperation of the first retaining ring and the second retaining ring realizes that the limit of gag lever post and position-limiting drum is slided.
Preferably, it is connected between the aluminium sheet and substrate by bonding agent, bonding agent is high temperature resistant material members.
Compared with prior art, the utility model has the beneficial effects that
1, holding tank is equipped with outside the welding hole of the utility model main weldering disk, the inside of holding tank is equipped with every sheet tin, every tin
Plate and holding tank are by the scalable connection of component, by that will be pulled out every sheet tin along gag lever post every sheet tin exposed parts when welding, this
When main weldering disk adjacent solder hole between be blocking state, when can substantially reduce welding two sides tin cream dissolve each other and short circuit wind
Danger, welding terminate that, by pushing back in holding tank, the normal use of connection sheet will be will not influence every sheet tin.
2, the utility model every sheet tin is made of aluminium sheet and substrate, this structure composition both will not influence every sheet tin every
Tin operation, but can prevent the tin cream of welding hole (main weldering disk) stick in every on sheet tin, avoid it is subsequent every sheet tin retraction operation when it is broken
Bad pad.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 be the utility model every sheet tin every tin state structural schematic diagram.
Fig. 3 is structural schematic diagram of the utility model every sheet tin disassembled form.
Fig. 4 is structural schematic diagram of the utility model every sheet tin.
In figure: 1, connection sheet；2, holding tank；3, solder joint is assisted；4, main weldering disk；5, every sheet tin；51, aluminium sheet；52, substrate；
6, mounting portion；7, gag lever post；8, position-limiting drum.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model is the following technical schemes are provided: a kind of welding of lithium battery electric core conductive connecting piece
Structure, including connection sheet 1, the middle position of connection sheet 1 are provided with main weldering disk 4, and the left and right sides of main weldering disk 4 is symmetrically arranged with auxiliary
Help solder joint 3, the outside of main weldering disk 4 is provided with holding tank 2, and holding tank 2 is internally provided with every sheet tin 5, for convenience extraction every
Sheet tin 5, in the present embodiment, it is preferred that be greater than the height of holding tank 2 every the height of sheet tin 5, and the bottom end quadrangle of holding tank 2 is set
Be equipped with gag lever post 7, every sheet tin 5 quadrangle and be provided through mounting portion 6 at corresponding position with gag lever post 7, mounting portion 6 it is interior
Portion is provided with position-limiting drum 8, firmer in order to connect between position-limiting drum 8 and mounting portion 6, in the present embodiment, it is preferred that position-limiting drum
It is connected between 8 and mounting portion 6 by glue, in order to realize that position-limiting drum 8 limits mobile function, in the present embodiment, it is preferred that limit
Position bar 7 is provided with the first retaining ring close to one end of position-limiting drum 8, and position-limiting drum 8 is provided with the second retaining ring close to one end of gag lever post 7,
The cooperation of first retaining ring and the second retaining ring realizes that the limit of gag lever post 7 and position-limiting drum 8 is slided.
In order to avoid every in 5 tin sticky of sheet tin, the present embodiment, it is preferred that include aluminium sheet 51 and substrate 52 every sheet tin 5, wherein
The side of aluminium sheet 51 is provided with substrate 52, firmer in order to connect between aluminium sheet 51 and substrate 52, in the present embodiment, preferably
, it is connected between aluminium sheet 51 and substrate 52 by bonding agent, bonding agent is high temperature resistant material members.
The working principle and process for using of the utility model: connection sheet 1 the utility model welding step: is placed on support copper
On piece, then first welding assists solder joint 3, then carries out the welding of 4 welding hole of main weldering disk, when main weldering disk 4 welds, first passes through every sheet tin
5 exposed parts (higher than the part of holding tank 2) will pull out (position-limiting drum 8 is moved along gag lever post 7) every sheet tin 5, then carry out again
Welding, is at this time blocking state between the adjacent solder hole of main weldering disk 4, and two sides tin cream dissolves each other and short when can substantially reduce welding
The risk on road, welding terminate that, by pushing back in holding tank 2, the normal use of connection sheet 1 will be will not influence, with after tin every sheet tin 5
Plate 5 is made of aluminium sheet 51 and substrate 52, and wherein aluminium sheet 51 can be sticked in avoid the tin cream on welding hole every on sheet tin 5, is kept away
Exempt from subsequent to destroy pad when 5 retraction operation of sheet tin.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of welding structure of lithium battery electric core conductive connecting piece, including connection sheet (1), the interposition of the connection sheet (1)
It installs and is equipped with main weldering disk (4), auxiliary solder joint (3) is symmetrically arranged at left and right sides of the main weldering disk (4), it is characterised in that: institute
The outside for stating main weldering disk (4) is provided with holding tank (2), and the holding tank (2) is internally provided with every sheet tin (5), and holding tank
(2) bottom end quadrangle is provided with gag lever post (7), the quadrangle every sheet tin (5) and is run through with gag lever post (7) at corresponding position
It is provided with mounting portion (6), the mounting portion (6) is internally provided with position-limiting drum (8).
2. a kind of welding structure of lithium battery electric core conductive connecting piece according to claim 1, it is characterised in that: it is described every
Sheet tin (5) includes aluminium sheet (51) and substrate (52), wherein the side of the aluminium sheet (51) is provided with substrate (52).
3. a kind of welding structure of lithium battery electric core conductive connecting piece according to claim 1, it is characterised in that: it is described every
The height of sheet tin (5) is greater than the height of holding tank (2).
4. a kind of welding structure of lithium battery electric core conductive connecting piece according to claim 1, it is characterised in that: the limit
It is connect between position cylinder (8) and mounting portion (6) by glue.
5. a kind of welding structure of lithium battery electric core conductive connecting piece according to claim 1, it is characterised in that: the limit
Position bar (7) is provided with the first retaining ring close to the one end of position-limiting drum (8), and position-limiting drum (8) is provided with the close to the one end of gag lever post (7)
Two retaining rings, the cooperation of the first retaining ring and the second retaining ring realize that the limit of gag lever post (7) and position-limiting drum (8) is slided.
6. a kind of welding structure of lithium battery electric core conductive connecting piece according to claim 2, it is characterised in that: the aluminium
It is connect between plate (51) and substrate (52) by bonding agent, bonding agent is high temperature resistant material members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920520541.5U CN209515835U (en) | 2019-04-17 | 2019-04-17 | A kind of welding structure of lithium battery electric core conductive connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920520541.5U CN209515835U (en) | 2019-04-17 | 2019-04-17 | A kind of welding structure of lithium battery electric core conductive connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209515835U true CN209515835U (en) | 2019-10-18 |
Family
ID=68188364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920520541.5U Expired - Fee Related CN209515835U (en) | 2019-04-17 | 2019-04-17 | A kind of welding structure of lithium battery electric core conductive connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209515835U (en) |
-
2019
- 2019-04-17 CN CN201920520541.5U patent/CN209515835U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20191018 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |