CN204277204U - Batteries of electric automobile bag Resistance Welding welding fixture - Google Patents
Batteries of electric automobile bag Resistance Welding welding fixture Download PDFInfo
- Publication number
- CN204277204U CN204277204U CN201420633458.6U CN201420633458U CN204277204U CN 204277204 U CN204277204 U CN 204277204U CN 201420633458 U CN201420633458 U CN 201420633458U CN 204277204 U CN204277204 U CN 204277204U
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- China
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- lower plate
- train wheel
- wheel bridge
- cavity
- transverse slat
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to a kind of batteries of electric automobile bag Resistance Welding welding fixture, comprise train wheel bridge and lower plate, train wheel bridge, lower plate includes connected transverse slat and riser, riser is vertically connected on the back edge of transverse slat, transverse slat is provided with the cavity matched with the bus-bar in batteries of electric automobile bag, some platoon leader's cylindrical voids are provided with at the bottom of cavity chamber, the leading edge of transverse slat is provided with row's magnetic block, the end face of riser is also provided with row's magnetic block, magnetic block adhesive on magnetic block on the transverse slat of train wheel bridge and the riser of lower plate, magnetic block adhesive on magnetic block on the riser of train wheel bridge and the transverse slat of lower plate, battery pack and two panels bus-bar are enclosed in the cavity that train wheel bridge and lower plate surround, two panels bus-bar is located and is pressed on bottom surface and the end face of battery pack.The utility model well can be located bus-bar, and location is convenient, and firm grip, guarantees that in welding process, bus-bar can not be shifted, thus improves welding quality and welding efficiency.
Description
Technical field
The utility model relates to a kind of fixture, particularly relates to a kind of batteries of electric automobile bag Resistance Welding welding fixture.
Background technology
Along with worldwide energy scarcity and environmental requirement, the electric automobile of environmental protection and energy saving has become the developing direction of automobile industry, the power source of electric automobile is exactly the battery pack formed after being connected by multisection lithium battery connection in series-parallel, realize connection in series-parallel easily to make multisection lithium battery to connect, need the electrode welding by bus-bar and each lithium battery, but because the lithium battery forming battery pack is more, bus-bar area is larger, the displacement causing bus-bar is easy in welding process, thus affect welding quality, reduce operating efficiency.
Summary of the invention
The utility model mainly solves in the welding process of originally being got up by the electrode welding of bus-bar and each lithium battery, and bus-bar location is inconvenient, also insecure, is easy to cause bus-bar be shifted, affects welding quality, the technical problem of reduction operating efficiency; There is provided a kind of batteries of electric automobile bag Resistance Welding welding fixture, it well can be located bus-bar, and location is convenient, and firm grip, guarantees that in welding process, bus-bar can not be shifted, thus improves welding quality and operating efficiency.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: the utility model comprises train wheel bridge and lower plate, train wheel bridge, lower plate includes connected transverse slat and riser, riser is vertically connected on the back edge of transverse slat, transverse slat is provided with the cavity matched with the bus-bar in batteries of electric automobile bag, some platoon leader's cylindrical voids are provided with at the bottom of cavity chamber, the leading edge of described transverse slat is provided with row's magnetic block, the end face of described riser is also provided with row's magnetic block, magnetic block adhesive on magnetic block on the transverse slat of train wheel bridge and the riser of lower plate, magnetic block adhesive on magnetic block on the riser of train wheel bridge and the transverse slat of lower plate.During use, the two panels bus-bar of the end face and bottom surface that need to be welded to batteries of electric automobile group is placed into respectively bottom surface and the end face of battery pack, then by train wheel bridge, the transverse slat of lower plate is pressed in outside two panels bus-bar respectively, bus-bar is embedded into, in the cavity of lower plate, train wheel bridge, the riser of lower plate is close to the side of battery pack, again in subtend extruding, lower plate, make the magnetic block one_to_one corresponding adhesive on the riser of magnetic block on the transverse slat of train wheel bridge and lower plate, magnetic block one_to_one corresponding adhesive on magnetic block on the riser of train wheel bridge and the transverse slat of lower plate, in realization, being fastenedly connected of lower plate, battery pack and bus-bar are enclosed in, in the cavity that lower plate surrounds, and on the bottom surface that two panels bus-bar is pressed on battery pack and end face, after clamping position, finally the syringe needle of electric resistance welding welding gun is stretched into each strip hole successively, bus-bar and battery pack are welded together.Bus-bar can be located on the battery pack by the utility model securely, guarantees that in welding process, bus-bar can not be shifted, thus improves welding quality and operating efficiency.
As preferably, the middle concave part of the leading edge of described transverse slat becomes locating slot, and the described magnetic block being located at the leading edge of transverse slat is positioned at the bottom land of locating slot and the left side of locating slot and right side; The end face of described riser, middle high, the left and right sides is low, forms the positioning convex strip in the middle part of riser, the described magnetic block be located on the end face of riser is positioned on positioning convex strip and the left side of positioning convex strip and right side; The positioning convex strip of train wheel bridge is stuck in the locating slot of lower plate, and the positioning convex strip of lower plate is stuck in the locating slot of train wheel bridge.The setting of locating slot and positioning convex strip, makes there is the clear and definite position location of working in coordination during upper and lower clamping plate adhesive, the closed position of upper and lower clamping plate can not be offset, and improves the accuracy of bus-bar location further.
As preferably, at the bottom of the cavity chamber of described train wheel bridge and at the bottom of the cavity chamber of lower plate, be equipped with the projection that several mate with described bus-bar.Projection can block bus-bar, improves the positioning action to bus-bar, prevents bus-bar from offseting in welding process further.
As preferably, the junction of the leading flank of the cavity of described train wheel bridge and left surface, right flank is respectively provided with front hypotenuse.Guarantee corresponding with the oblique angle on front side of battery pack, make the end face of battery pack and bus-bar can snap in the cavity of the transverse slat of train wheel bridge, connection is more becoming tight close.
As preferably, the leading flank of the cavity of described train wheel bridge is provided with the prelocalization block that two pieces of cavitys towards train wheel bridge protrude, and prelocalization block is near the right side of the cavity of train wheel bridge.After bus-bar snaps in the cavity of train wheel bridge, prelocalization block laterally withstands on the side of bus-bar, plays better positioning action, prevents bus-bar from offseting.
As preferably, be provided with the strip hole described in six rows at the bottom of the cavity chamber of described train wheel bridge, by arranging from front to back, the first to the 6th row has one, three, two, three, three and a strip hole respectively.The position of each strip hole and the bond pad locations correspondence of needs welding, on bus-bar, solder joint is evenly distributed, and guarantees bus-bar to weld securely on the battery pack.
As preferably, the junction of the trailing flank of the cavity of described lower plate and left surface, right flank is respectively provided with rear hypotenuse.Guarantee corresponding with the oblique angle on front side of battery pack, make the bottom surface of battery pack and bus-bar can snap in the cavity of the transverse slat of lower plate, connection is more becoming tight close.
As preferably, the trailing flank of the cavity of described lower plate is provided with the rear locating piece that two pieces of cavitys towards lower plate protrude, and rear locating piece is near the left side of the cavity of lower plate.After bus-bar snaps in the cavity of lower plate, rear locating piece laterally withstands on the side of bus-bar, plays better positioning action, prevents bus-bar from offseting.
As preferably, be provided with the strip hole described in six rows at the bottom of the cavity chamber of described lower plate, by arranging from front to back, the first to the 6th row has one, three, three, two, three and a strip hole respectively.The position of each strip hole and the bond pad locations correspondence of needs welding, on bus-bar, solder joint is evenly distributed, and guarantees bus-bar to weld securely on the battery pack.
The beneficial effects of the utility model are: well can locate bus-bar, location is convenient, firm grip, by the subtend adhesive of upper and lower clamping plate, two panels bus-bar is pressed on end face and the bottom surface of battery pack, guarantee that in welding process, bus-bar can not be shifted, thus improve welding quality and welding efficiency.
Accompanying drawing explanation
Fig. 1 is a kind of perspective view of train wheel bridge in the utility model.
Fig. 2 is a kind of perspective view of lower plate in the utility model.
A kind of stereo decomposing structural representation when Fig. 3 is the utility model using state.
1. train wheel bridges, 2. lower plate, 3. transverse slat, 4. riser, 5. cavity, 6. strip hole, 7. magnetic block, 8. locating slot, 9. positioning convex strip in figure, 10. protruding, hypotenuse before 11., 12. prelocalization blocks, hypotenuse after 13., locating piece after 14., 15. bus-bars, 16. battery pack.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the batteries of electric automobile bag Resistance Welding welding fixture of the present embodiment, as shown in Figure 3, comprise train wheel bridge 1 and lower plate 2, train wheel bridge 1 and lower plate 2 relatively fasten and are connected, located by two panels bus-bar 15 and be pressed on bottom surface and the end face of battery pack 16, battery pack and two panels bus-bar are enclosed in the cavity that train wheel bridge and lower plate surround.
As shown in Figure 1, the side of train wheel bridge 1 is L-type, train wheel bridge 1 comprises connected transverse slat 3 and riser 4, riser 4 is vertically connected on the back edge of transverse slat 3, transverse slat 3 there is the cavity 5 that the bus-bar in a size and batteries of electric automobile bag matches, six platoon leader's cylindrical voids 6 are had at the bottom of cavity 5 chamber, by arranging from front to back, first row has a strip hole, second row has three strip holes, 3rd row has two strip holes, 4th row has three strip holes, 5th row has three strip holes, 6th row has a strip hole, and respectively there is a projection 10 between adjacent two strip holes of second row, two projections 10 are had at the bottom of chamber between 3rd row and the 4th platoon leader's cylindrical void, a projection 10 is respectively had between adjacent two strip holes of the 5th row, two projections 10 are had at the bottom of chamber between 5th row and the 6th platoon leader's cylindrical void, bus-bar in the distributing position of these projections 10 and batteries of electric automobile bag matches, for bus-bar is stuck in projection.Respectively there is front hypotenuse 11 junction of the leading flank of the cavity 5 of train wheel bridge 1 and left surface, right flank, the prelocalization block 12 that the leading flank of the cavity 5 of train wheel bridge 1 has two pieces of cavitys 5 towards train wheel bridge 1 to protrude, and two pieces of prelocalization blocks 12 on the right side of the cavity 5 of train wheel bridge 1 before hypotenuse 11.The middle concave part of the leading edge of transverse slat 3 becomes locating slot 8, the bottom land of locating slot 8 and the end face of prelocalization block 12 flush, the leading edge of transverse slat 3 is embedded with eight magnetic blocks be arranged in a row 7, wherein six magnetic blocks are arranged on the bottom land of locating slot 8, all the other two magnetic blocks are arranged on left side and the right side of locating slot 8 respectively, and these two magnetic blocks are near the left-front corner of transverse slat and right front angle.The end face of riser 4, centre is high, the left and right sides is low, form the positioning convex strip 9 in the middle part of riser 4, the end face of riser 4 is embedded with eight magnetic blocks be arranged in a row 7, wherein six magnetic blocks are arranged on positioning convex strip 9, all the other two magnetic blocks are arranged on left side and the right side of positioning convex strip 9 respectively, and these two magnetic blocks are near termination, two, the left and right of riser end face.
As shown in Figure 2, the side of lower plate 2 is L-type, lower plate 2 comprises connected transverse slat 3 and riser 4, riser 4 is vertically connected on the back edge of transverse slat 3, transverse slat 3 there is the cavity 5 that the bus-bar in a size and batteries of electric automobile bag matches, six platoon leader's cylindrical voids 6 are had at the bottom of cavity 5 chamber, by arranging from front to back, first row has a strip hole, second row has three strip holes, 3rd row has three strip holes, 4th row has two strip holes, 5th row has three strip holes, 6th row has a strip hole, and there are two projections 10 at the bottom of the chamber between first row and second row strip hole, a projection 10 is respectively had between adjacent two strip holes of second row, two projections 10 are had at the bottom of chamber between 3rd row and the 4th platoon leader's cylindrical void, a projection 10 is respectively had between adjacent two strip holes of the 5th row, bus-bar in the distributing position of these projections 10 and batteries of electric automobile bag matches, for bus-bar is stuck in projection.Respectively there is rear hypotenuse 13 junction of the trailing flank of the cavity 5 of lower plate 2 and left surface, right flank, the rear locating piece 14 that the trailing flank of the cavity 5 of lower plate 2 has two pieces of cavitys 5 towards lower plate 2 to protrude, and the rear hypotenuse 13 of locating piece 14 on the left of the cavity 5 of lower plate 2 after two pieces.The middle concave part of the leading edge of transverse slat 3 becomes locating slot 8, the leading edge of transverse slat 3 is embedded with eight magnetic blocks be arranged in a row 7, wherein six magnetic blocks are arranged on the bottom land of locating slot 8, all the other two magnetic blocks are arranged on left side and the right side of locating slot 8 respectively, and these two magnetic blocks are near the left-front corner of transverse slat and right front angle.The end face of riser 4, centre is high, the left and right sides is low, form the positioning convex strip 9 in the middle part of riser 4, the end face of riser 4 is embedded with eight magnetic blocks be arranged in a row 7, wherein six magnetic blocks are arranged on positioning convex strip 9, all the other two magnetic blocks are arranged on left side and the right side of positioning convex strip 9 respectively, and these two magnetic blocks are near termination, two, the left and right of riser end face.
During use, as shown in Figure 3, two panels bus-bar 15 is placed into respectively bottom surface and the end face of battery pack 16, then by train wheel bridge 1, lower plate 2 is pressed in outside two panels bus-bar 15 respectively, bus-bar 16 is embedded into, in the cavity 5 of lower plate, and each projection 10 at the bottom of cavity chamber blocks bus-bar, in subtend extruding, lower plate, the positioning convex strip 9 of train wheel bridge 1 is made to be stuck in the locating slot 8 of lower plate 2, the positioning convex strip 9 of lower plate 2 is stuck in the locating slot 8 of train wheel bridge 1, magnetic block 7 one_to_one corresponding adhesive on magnetic block 7 on the transverse slat 3 of train wheel bridge 1 and the riser 4 of lower plate 2, magnetic block 7 one_to_one corresponding adhesive on magnetic block 7 on the riser 4 of train wheel bridge 1 and the transverse slat 3 of lower plate 2, in realization, being fastenedly connected of lower plate, on the bottom surface simultaneously two panels bus-bar being pressed on battery pack and end face.Finally the syringe needle of electric resistance welding welding gun is stretched into each strip hole 6 successively, bus-bar 15 and battery pack 16 are welded together.
Claims (9)
1. a batteries of electric automobile bag Resistance Welding welding fixture, it is characterized in that comprising train wheel bridge (1) and lower plate (2), train wheel bridge (1), lower plate (2) includes connected transverse slat (3) and riser (4), riser (4) is vertically connected on the back edge of transverse slat (3), transverse slat (3) is provided with the cavity (5) matched with the bus-bar in batteries of electric automobile bag, some platoon leader's cylindrical voids (6) are provided with at the bottom of cavity (5) chamber, the leading edge of described transverse slat (3) is provided with row's magnetic block (7), the end face of described riser (4) is also provided with row's magnetic block (7), magnetic block (7) adhesive on magnetic block (7) on the transverse slat (3) of train wheel bridge (1) and the riser (4) of lower plate (2), magnetic block (7) adhesive on magnetic block (7) on the riser (4) of train wheel bridge (1) and the transverse slat (3) of lower plate (2).
2. batteries of electric automobile bag Resistance Welding welding fixture according to claim 1, it is characterized in that the middle concave part of the leading edge of described transverse slat (3) becomes locating slot (8), the described magnetic block (7) being located at the leading edge of transverse slat (3) is positioned at the bottom land of locating slot (8) and the left side of locating slot (8) and right side; The end face of described riser (4), centre is high, the left and right sides is low, form the positioning convex strip (9) at riser (4) middle part, the magnetic block (7) on the described end face being located at riser (4) is positioned at left side and the right side of the upper and positioning convex strip (9) of positioning convex strip (9); The positioning convex strip (9) of train wheel bridge (1) is stuck in the locating slot (8) of lower plate (2), and the positioning convex strip (9) of lower plate (2) is stuck in the locating slot (8) of train wheel bridge (1).
3. batteries of electric automobile bag Resistance Welding welding fixture according to claim 1, is characterized in that being equipped with several projections (10) of mating with described bus-bar at the bottom of cavity (5) chamber of described train wheel bridge (1) and at the bottom of cavity (5) chamber of lower plate (2).
4. batteries of electric automobile bag Resistance Welding welding fixture according to claim 1, is characterized in that the leading flank of the cavity (5) of described train wheel bridge (1) and left surface, the junction of right flank is respectively provided with front hypotenuse (11).
5. the batteries of electric automobile bag Resistance Welding welding fixture according to claim 1 or 2 or 3 or 4, it is characterized in that the prelocalization block (12) that the leading flank of the cavity (5) of described train wheel bridge (1) is provided with two pieces of cavitys towards train wheel bridge (1) (5) and protrudes, and prelocalization block (12) is near the right side of the cavity (5) of train wheel bridge (1).
6. the batteries of electric automobile bag Resistance Welding welding fixture according to claim 1 or 2 or 3 or 4, it is characterized in that the strip hole (6) be provided with at the bottom of cavity (5) chamber of described train wheel bridge (1) described in six rows, by arranging from front to back, the first to the 6th row has one, three, two, three, three and a strip hole (6) respectively.
7. batteries of electric automobile bag Resistance Welding welding fixture according to claim 1, is characterized in that the trailing flank of the cavity (5) of described lower plate (2) and left surface, the junction of right flank is respectively provided with rear hypotenuse (13).
8. the batteries of electric automobile bag Resistance Welding welding fixture according to claim 1 or 2 or 3 or 7, it is characterized in that the rear locating piece (14) that the trailing flank of the cavity (5) of described lower plate (2) is provided with two pieces of cavitys towards lower plate (2) (5) and protrudes, and rear locating piece (14) is near the left side of the cavity (5) of lower plate (2).
9. the batteries of electric automobile bag Resistance Welding welding fixture according to claim 1 or 2 or 3 or 7, it is characterized in that the strip hole (6) be provided with at the bottom of cavity (5) chamber of described lower plate (2) described in six rows, by arranging from front to back, the first to the 6th row has one, three, three, two, three and a strip hole (6) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420633458.6U CN204277204U (en) | 2014-10-29 | 2014-10-29 | Batteries of electric automobile bag Resistance Welding welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420633458.6U CN204277204U (en) | 2014-10-29 | 2014-10-29 | Batteries of electric automobile bag Resistance Welding welding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204277204U true CN204277204U (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420633458.6U Expired - Fee Related CN204277204U (en) | 2014-10-29 | 2014-10-29 | Batteries of electric automobile bag Resistance Welding welding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204277204U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149761A (en) * | 2015-10-12 | 2015-12-16 | 贵州大学 | Lithium battery pack welding method and welding jig |
| CN107262866A (en) * | 2016-08-02 | 2017-10-20 | 伍伟东 | The welder of battery modules |
| CN110064878A (en) * | 2019-04-26 | 2019-07-30 | 成都工业职业技术学院 | A kind of battery module welding tooling |
| CN112072160A (en) * | 2020-09-21 | 2020-12-11 | 上海空间电源研究所 | Nesting and involution assembly fixture for rectangular flexible battery |
-
2014
- 2014-10-29 CN CN201420633458.6U patent/CN204277204U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149761A (en) * | 2015-10-12 | 2015-12-16 | 贵州大学 | Lithium battery pack welding method and welding jig |
| CN107262866A (en) * | 2016-08-02 | 2017-10-20 | 伍伟东 | The welder of battery modules |
| CN110064878A (en) * | 2019-04-26 | 2019-07-30 | 成都工业职业技术学院 | A kind of battery module welding tooling |
| CN112072160A (en) * | 2020-09-21 | 2020-12-11 | 上海空间电源研究所 | Nesting and involution assembly fixture for rectangular flexible battery |
| CN112072160B (en) * | 2020-09-21 | 2021-09-10 | 上海空间电源研究所 | Nesting and involution assembly fixture for rectangular flexible battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG SKIO MATRIX ELECTRIC VEHICLE COMPANY Free format text: FORMER OWNER: SHEN JIANYING Effective date: 20150716 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150716 Address after: 310003 Room 303, No. 501, Ring North Road, Xiacheng District, Hangzhou, Zhejiang Patentee after: ZHEJIANG SKIO ELECTRIC CAR Co.,Ltd. Address before: Hangzhou City, Zhejiang province 310012 two Xihu District road the Shiyuan village 5 Building 3 unit 505 room Patentee before: Shen Jianying |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HANGZHOU NEW HORIZON ELECTRIC VEHICLE Co.,Ltd. Assignor: ZHEJIANG SKIO ELECTRIC CAR Co.,Ltd. Contract record no.: 2015990000934 Denomination of utility model: Welding clamp for electric vehicle battery pack electric resistance welding Granted publication date: 20150422 License type: Exclusive License Record date: 20151110 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160620 Address after: 313299, No. 915, Changhong East Street, Fu Xi Street, Huzhou, Zhejiang, Deqing County Patentee after: ZHEJIANG YIKA NEW ENERGY AUTOMOBILE Co.,Ltd. Address before: 310003 Room 303, No. 501, Ring North Road, Xiacheng District, Hangzhou, Zhejiang Patentee before: ZHEJIANG SKIO ELECTRIC CAR Co.,Ltd. |
|
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: HANGZHOU NEW HORIZON ELECTRIC VEHICLE Co.,Ltd. Assignor: ZHEJIANG SKIO ELECTRIC CAR Co.,Ltd. Contract record no.: 2015990000934 Date of cancellation: 20160902 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| 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: 20150422 Termination date: 20211029 |