CN206532819U - A kind of battery pack connection sheet and the power battery pack using the battery pack connection sheet - Google Patents
A kind of battery pack connection sheet and the power battery pack using the battery pack connection sheet Download PDFInfo
- Publication number
- CN206532819U CN206532819U CN201720163628.2U CN201720163628U CN206532819U CN 206532819 U CN206532819 U CN 206532819U CN 201720163628 U CN201720163628 U CN 201720163628U CN 206532819 U CN206532819 U CN 206532819U
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- CN
- China
- Prior art keywords
- connection sheet
- battery pack
- fixture
- leading
- matrix
- 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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a kind of battery pack connection sheet and the power battery pack using the battery pack connection sheet, battery pack connection sheet includes fixture and leading-out piece, wherein, the first end of leading-out piece is connected with fixture, second end of leading-out piece and the external circuit of battery pack are connected, second end of leading-out piece offers the first circular hole, fixture is formed by square matrix and triangle matrix combination, square matrix is in " returning " font, offered on triangle matrix tri-angle-holed, four corner positions of square matrix are respectively arranged with " one " word fluting, the second circular hole is provided with the top of triangle matrix, the material of connection sheet is pure nickel.The softness of connection sheet is good, it is easy to fold, conveyance capacity in circuit using fabulous, it is fabulous with battery pack two ends positive pole and cathode contact welding, welding quality, stabilization has been played to the performance in battery set product use.
Description
Technical field
The utility model be related to battery pack manufacture application field, more particularly to a kind of battery pack connection sheet and use the battery
The power battery pack of group connection sheet.
Background technology
Power battery pack refers to the battery pack that power is provided for transport facility, typically with respect to for portable electronic
Equipment is provided for the compact battery group of energy.Lead-acid power accumulator group, nickel can be divided into according to the difference of battery pack reaction principle
Hydrogen power battery pack, lithium-ion-power cell group etc..
In power battery pack, all it is attached between its battery and battery using serial or parallel connection mode, electricity
The performance to battery pack of quality of connection between pond has a significant impact, and this requires connection sheet and is attached fixation.It is existing
Connection sheet mainly stack what is constituted by copper sheet, and in the outside of copper sheet provided with the protection of one layer of nickel dam, the system of these connection sheets
Make and be divided into two ways, the first is by the way of plating, i.e., directly to plate nickel dam using plating mode in the outside of copper sheet,
So as to reach protection, but this mode is because in electroplating process, solution can not avoid penetrating into the layers of copper of connection sheet, with connection
The use time extension of piece, it gradually can corrode copper sheet and reduce conducting effect；Second is by the way of welding, that is, to exist
The outside of copper sheet places one layer of nickel sheet, then copper sheet lamination, nickel sheet are realized and be welded and fixed by welding manner at both ends, due to
Copper is different from the physics fusing point of nickel, and the temperature difference is up to several Baidu, and fusing point will be just reached in nickel if taking into account the temperature of nickel in welding
When, copper is melted away already, is easily caused the copper missing for lacking contact position and is carried diastema, can not be by copper if the temperature of copper is taken into account
Effectively interfixed with nickel.
The content of the invention
First purpose of the present utility model is to provide a kind of battery pack that simple in construction, weld strength is high, switching performance is good
Connection sheet.
Second purpose of the present utility model is to provide a kind of power battery pack using above-mentioned battery pack connection sheet.
In order to realize the first purpose of the present utility model, the utility model provides a kind of battery pack connection sheet, including fixation
Part and leading-out piece, wherein, the first end of leading-out piece is connected with fixture, and the second end of leading-out piece and the external circuit of battery pack connect
Connect, the second end of leading-out piece offers the first circular hole, and fixture is formed by square matrix and triangle matrix combination, square matrix
In " returning " font, offer tri-angle-holed on triangle matrix, four corner positions of square matrix are respectively arranged with " one " word
The second circular hole is provided with the top of fluting, triangle matrix, the material of connection sheet is pure nickel.
Further scheme is that the quantity of fixture is two, and connection sheet also includes connector, and connector is in strip
Set, connector is located between two fixtures, connector is located on different horizontal planes from fixture.
Further scheme is that the quantity of connector is two, and two connectors are located at the two ends of square matrix respectively.
Further scheme is, connection sheet can one-shot forming, the integral thickness of connection sheet is 0.15 millimeter.
From such scheme, the material of battery pack connection sheet is pure nickel, and the integral thickness of connection sheet is 0.15 millimeter, soft
Soft energy is good, it is easy to fold, and conveyance capacity, using fabulous, welded with battery pack two ends positive pole and cathode contact, welded in circuit
Quality is fabulous, and stabilization has been played to the performance in battery set product use.Battery pack connection sheet is used with matched bracket, is made
Fixed with the fixture of battery pack connection sheet in battery pack two ends positive pole and negative pole position, and integral battery door group connection sheet thickness is small
In support projecting height, insulating protection is played to product.Four corner positions difference of the square matrix of battery pack connection sheet
" one " word fluting is provided with, and the second circular hole, fixture when can assemble and discharge spot welding are provided with the top of triangle matrix
On electric current, and fixed for mash welder spot welding, thus solve during spot welding high current by cause fried weldering and present fracture with
And the problem of stain.Battery pack connection sheet matrix uses integral one-step molding, prevents battery set product using process generation
Excessively stream, overload, high temperature poor prognostic cause cause performance and safe story to battery set product.Leading-out piece uses stretching mode, to adopting
The connected mode of sample circuit is planned, prevents from damaging the insulating protection of battery pack.Supporting fixed support is used in manufacturing process
Product efficiency and quality are improved with connection sheet, it is not necessary to welding operation is repeated and product structure confirms.
In order to realize the second purpose of the present utility model, the utility model provides a kind of power battery pack, including multiple circles
Post battery, support and connection sheet, wherein, support is interconnected to form rest body, the center of fixed column by multiple fixed columns
For hollow slot, fixed column is used to place cylindrical battery, and the bottom of rest body, which is provided with fixed plate, fixed plate, offers radiating
Hole, the outer wall of fixed column is provided with baffle plate, formed between two fixed columns and two baffle plates between trunking, two baffle plates
Openend is provided with along the axis direction of fixed column, the side wall of fixed column offers otch, and the bottom of fixed column is in correspondence otch
Position is provided with supporting plate, and supporting plate extends towards hollow slot direction, and supporting plate is in the same plane with fixed plate, connection sheet
Positioned at the bottom of rest body, connection sheet includes fixture and leading-out piece, and the first end of leading-out piece is connected with fixture, leading-out piece
The second end and the external circuit of battery pack connect, the second end of leading-out piece offers the first circular hole, and fixture is by square matrix
Formed with triangle matrix combination, square matrix is in " returning " font, accordingly offer on triangle matrix it is tri-angle-holed, it is square
Four corner positions of matrix are respectively arranged with the top of " one " word fluting, triangle matrix and are provided with the second circular hole, connection sheet
Material be pure nickel.
Brief description of the drawings
Fig. 1 is the structure chart of the utility model power battery pack embodiment.
Fig. 2 is the exploded view of the utility model power battery pack embodiment.
Fig. 3 is the structure chart of connection sheet in the utility model power battery pack embodiment.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment
Following examples are primarily directed to power battery pack of the present utility model, because the utility model power battery pack is adopted
With connection sheet of the present utility model, the explanation to connection sheet has been included in the explanation of power battery pack embodiment.
Power battery pack embodiment：
Referring to Fig. 1 and Fig. 2, power battery pack 1 includes multiple cylindrical batteries 3, support 2 and connection sheet 4, the present embodiment branch
The quantity of frame 2 is to be placed with five cylindrical batteries 3 on two, each support 2, and the cylindrical battery 3 is located at the fixed column 21 of support 2
Hollow slot 22 in.The side wall of fixed column 21 can effectively protect the battery core of cylindrical battery 3, and the side wall of fixed column 21 is high
In battery core, the insulating properties between battery core and holding cylindrical battery 3 is effectively protected.
Support 2 is synthesized using polyacrylonitrile and makrolon（ABS+PC）Material one-shot forming, chemical property is stablized resistance to
It is hot good.Support 2 is interconnected to form rest body by five fixed columns 21, and the center of fixed column 21 is hollow slot 22, Gu
Fixed column 21 is used to place cylindrical battery 1.The bottom of rest body is provided with fixed plate 27, and the fixed plate 27 of the present embodiment is located at four
Offer heat emission hole 28 in the bottom center position that fixed column 21 mutually joins, fixed plate 27, and the heat emission hole 28 run through by
The junction that four fixed columns 21 mutually join.Fixed plate 27 is set to be square, and four corners of fixed plate 27 are respectively facing four
The direction of hollow slot 22 extension of individual fixed column 21.
The outer wall of fixed column 21 is tangent to be provided with baffle plate 25, and two baffle plates 25 are relative with the connection tangent line of two fixed columns 21
Set, formed between two fixed columns 21 and two baffle plates 25 between trunking, two baffle plates 25 in the axle along fixed column 21
Line direction is provided with openend 26, facilitates wire harness to enter in trunking.The side wall of fixed column 21 offers otch 23, fixed column 21
Bottom is provided with supporting plate 24 in the position for corresponding to otch, and supporting plate 24 extends towards the hollow direction of slot 22, and supporting plate 24 is with consolidating
Fixed board 27 is in the same plane.Along the circumference of fixed column 21, the circumferential length of supporting plate 24 is more than the circumferential length of otch 23,
And circumference of the supporting plate 24 along fixed column 21 may extend to the bottom of baffle plate 25.The bottom of rest body is additionally provided with limiting plate
29, the limiting plate 29 of the present embodiment is located at the bottom center position that three fixed columns 21 mutually join, limiting plate 29 and fixed plate
27 is in the same plane, and the shape of limiting plate 29 is triangular in shape to be set.
Referring to Fig. 3, connection sheet 4 includes fixture and leading-out piece 46, and the first end of leading-out piece 46 is connected with fixture, draws
Second end of part 46 is connected with the external circuit of power battery pack 1, and the second end of leading-out piece 46 offers the first circular hole 47.It is fixed
Part is combined and formed by square matrix 41 and triangle matrix 42, and square matrix 41 is in " returning " font, four angles of square matrix 41
Portion position is respectively arranged with " one " word fluting 45.Tri-angle-holed 43, triangle matrix are accordingly offered on triangle matrix 42
42 top is provided with the second circular hole 44.
According to the performance requirement of power battery pack 1, the quantity of fixture can be two, and now connection sheet 4 also includes connection
Part 48, connector 48 is set in strip, and the quantity of the present embodiment connector 48 is two, and two connectors 48 are located at side respectively
The two ends of shape matrix 41.Connector 48 is located between two fixtures, and connector 48 is located on different horizontal planes from fixture.
The material of connection sheet 4 is pure nickel, connection sheet 4 can one-shot forming, the integral thickness of connection sheet 4 is 0.15 millimeter.
During connection sheet 4 is assembled, the fixture of connection sheet 4 and the bottom of rest body coordinate, the square matrix 41 of connection sheet 4
" returning " font is corresponding with the position of the fixed plate 27 of support 2, tri-angle-holed the 43 of connection sheet 4 with the position of the limiting plate 29 of support 2
Correspondence is put, so as to limit the position of connection sheet 4.Wherein, the connector 48 of connection sheet 4 crosses over the supporting plate in two supports 2
On 24.
The material of battery pack connection sheet 4 is pure nickel, and the integral thickness of connection sheet 4 is 0.15 millimeter, and softness is good, it is easy to
Fold, conveyance capacity in circuit using fabulous, it is fabulous with battery pack two ends positive pole and cathode contact welding, welding quality, to electricity
Performance in the set product use of pond has played stabilization.Battery pack connection sheet 4 is used with matched bracket 2, is connected using battery pack
The fixture of contact pin 4 is fixed in battery pack two ends positive pole and negative pole position, and integral battery door group connection sheet thickness is prominent less than support 2
Go out height, insulating protection is served to product.Four corner positions of the square matrix 41 of battery pack connection sheet 4 are respectively arranged with
" one " word fluting 45, and the top of triangle matrix 42 are provided with the second circular hole 44, fixture when can assemble and discharge spot welding
On electric current, and fixed for mash welder spot welding, thus solve during spot welding high current by cause fried weldering and present fracture with
And the problem of stain.The matrix of battery pack connection sheet 4 uses integral one-step molding, prevents battery set product using process generation
Excessively stream, overload, high temperature poor prognostic cause cause performance and safe story to battery set product.Leading-out piece 46 uses stretching mode, right
The connected mode of sample circuit is planned, prevents from damaging the insulating protection of battery pack.In manufacturing process using supporting fixed branch
Frame 2 and connection sheet 4 improve product efficiency and quality, it is not necessary to welding operation is repeated and product structure confirms.
Embodiment described above, simply preferred embodiments of the present utility model not limit the utility model practical range,
Therefore the equivalent change or modification that all construction, feature and principles according to described in present utility model application the scope of the claims are done, it all should wrap
Include in the utility model patent claim.
Claims (8)
1. battery pack connection sheet, including fixture and leading-out piece, it is characterised in that：
The first end of the leading-out piece is connected with the fixture, the second end of the leading-out piece and the external electrical of the battery pack
Road is connected, and the second end of the leading-out piece offers the first circular hole；
The fixture is formed by square matrix and triangle matrix combination, and the square matrix is in " returning " font, the triangle
Offered on shape matrix tri-angle-holed；
Four corner positions of the square matrix are respectively arranged with " one " word fluting；
The second circular hole is provided with the top of the triangle matrix；
The material of the connection sheet is pure nickel.
2. connection sheet according to claim 1, it is characterised in that：
The quantity of the fixture is two, and the connection sheet also includes connector, and the connector is set in strip；
The connector is located between two fixtures, and the connector is located at different horizontal planes from the fixture
On.
3. connection sheet according to claim 2, it is characterised in that：
The quantity of the connector is two, and two connectors are located at the two ends of the square matrix respectively.
4. connection sheet according to claim 3, it is characterised in that：
The connection sheet can one-shot forming, the integral thickness of the connection sheet is 0.15 millimeter.
5. power battery pack, including multiple cylindrical batteries, support and connection sheet, it is characterised in that：
The support is interconnected to form rest body by multiple fixed columns, and the center of the fixed column is hollow slot, described
Fixed column is used to place the cylindrical battery；
The bottom of the rest body is provided with fixed plate, the fixed plate and offers heat emission hole；
The outer wall of the fixed column is provided with baffle plate, and trunking is formed between two fixed columns and two baffle plates,
Between two baffle plates openend is being provided with along the axis direction of the fixed column；
The side wall of the fixed column offers otch, and the bottom of the fixed column is provided with support in the position of the correspondence otch
Plate, the supporting plate extends towards the hollow slot direction, and the supporting plate and the fixed plate are in the same plane；
The connection sheet is located at the bottom of the rest body, and the connection sheet includes fixture and leading-out piece, the leading-out piece
First end be connected with the fixture, the second end of the leading-out piece is connected with the external circuit of the battery pack, described to draw
The second end for going out part offers the first circular hole；
The fixture is formed by square matrix and triangle matrix combination, and the square matrix is in " returning " font, the triangle
Offered on shape matrix tri-angle-holed；
Four corner positions of the square matrix are respectively arranged with " one " word fluting；
The second circular hole is provided with the top of the triangle matrix；
The material of the connection sheet is pure nickel.
6. power battery pack according to claim 5, it is characterised in that：
The quantity of the fixture is two, and the connection sheet also includes connector, and the connector is set in strip；
The connector is located between two fixtures, and the connector is located at different horizontal planes from the fixture
On.
7. power battery pack according to claim 6, it is characterised in that：
The quantity of the connector is two, and two connectors are located at the two ends of the square matrix respectively.
8. power battery pack according to claim 7, it is characterised in that：
The connection sheet can one-shot forming, the integral thickness of the connection sheet is 0.15 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720163628.2U CN206532819U (en) | 2017-02-22 | 2017-02-22 | A kind of battery pack connection sheet and the power battery pack using the battery pack connection sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720163628.2U CN206532819U (en) | 2017-02-22 | 2017-02-22 | A kind of battery pack connection sheet and the power battery pack using the battery pack connection sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206532819U true CN206532819U (en) | 2017-09-29 |
Family
ID=59920008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720163628.2U Expired - Fee Related CN206532819U (en) | 2017-02-22 | 2017-02-22 | A kind of battery pack connection sheet and the power battery pack using the battery pack connection sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206532819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473618A (en) * | 2018-11-13 | 2019-03-15 | 林青雲 | A kind of battery pack and its fixing means with glued connection sheet |
-
2017
- 2017-02-22 CN CN201720163628.2U patent/CN206532819U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473618A (en) * | 2018-11-13 | 2019-03-15 | 林青雲 | A kind of battery pack and its fixing means with glued connection sheet |
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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: 20170929 Termination date: 20210222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |