CN217253616U - A welding auxiliary device for power battery composite post connection piece - Google Patents
A welding auxiliary device for power battery composite post connection piece Download PDFInfo
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- CN217253616U CN217253616U CN202220302428.1U CN202220302428U CN217253616U CN 217253616 U CN217253616 U CN 217253616U CN 202220302428 U CN202220302428 U CN 202220302428U CN 217253616 U CN217253616 U CN 217253616U
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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 relates to a battery composite post connection piece welding technical field discloses a welding auxiliary device for power battery composite post connection piece, two sets of direction spouts have been seted up to the upper portion terminal surface symmetry of battery holding platform, the driving medium runs through direction spout and fastening splint fixed connection, the terminal surface that the flexible end of pushing down the atmospheric pressure pole runs through battery holding platform is provided with the assembly support, the upper portion terminal surface embedding block of assembly support has the assembly template. The utility model discloses replaced the manual form of singly organizing the press connection piece of tradition, through the unified clamping location of battery platform subassembly to power battery group, under the location of pushing down of template subassembly compound utmost point post connection piece on to power battery group, can unify to press solid fixed position work to the connection piece, and then the laser welding of being convenient for carries out unified weldment work, and it has not only reduced staff's manipulation strength, can improve laser welding's high efficiency, accurate performance simultaneously.
Description
Technical Field
The utility model relates to a battery composite post connection piece welding technical field specifically is a welding auxiliary device for power battery composite post connection piece.
Background
The power battery is the power that the instrument provided power source promptly, indicate to be the electric automobile for many times, electric train, electric bicycle, golf cart provides the battery of power, mainly by the battery cover, the positive pole, the diaphragm, the negative pole, organic electrolyte, battery case is constituteed, wherein positive pole and negative pole are collectively called utmost point post, generally adopt the compound utmost point post form of copper aluminium material component, compound utmost point post one end is direct to be connected with the busbar, the other end or be connected with external conductor, or with the part of being connected of one extremely of adjacent battery cell in the group battery, the part of connecting is mostly the connection piece, generally adopt the laser welding's form to carry out laser welding work.
Present power battery composite post connection piece is in laser welding process, generally need the artifical instrument such as use bottle opener of using to treat welded connection piece and press admittedly to improve welded compactness, but this type of form is in the use, when operating strength is high, it is poor again to control stability, very easily leads to the condition that the dislocation removed appears in the connection piece, and in welding process, needs artifical manual to press work to the connection piece of each group welding, and intensity of labour is very big. Therefore, the welding auxiliary device for the composite pole connecting sheet of the power battery is provided by the technical personnel in the field, so as to solve the problems in the background technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a welding auxiliary device for power battery composite post connection piece to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: a welding auxiliary device for a power battery composite pole connecting sheet is composed of a battery platform assembly and a template assembly;
the battery platform assembly comprises a battery accommodating platform, wherein longitudinal supports are symmetrically arranged below the battery accommodating platform at the middle positions of the front side and the rear side, transverse supports are symmetrically arranged below the battery accommodating platform at the positions of the two sides, the inner side of each longitudinal support is rotatably connected with a transmission main shaft, the output end of each transmission main shaft is provided with a fastening hand wheel, two groups of transmission worms are symmetrically sleeved outside the transmission main shafts, two groups of transmission lead screws are symmetrically connected to the inner sides of the transverse supports, transmission worm wheels meshed with the transmission worms are arranged in the middle of the transmission lead screws, transmission parts are symmetrically sleeved outside the transmission lead screws, two groups of guide chutes are symmetrically arranged on the upper end surface of the battery accommodating platform, and the transmission parts penetrate through the guide chutes and are fixedly connected with fastening clamping plates;
the template component comprises a pressing air pressure rod symmetrically arranged at two ends of the lower portion of the battery accommodating platform, an assembling support is arranged on the end face, penetrating through the battery accommodating platform, of the telescopic end of the pressing air pressure rod, an assembling template is embedded into the upper end face of the assembling support in a clamped mode, welding through holes are symmetrically formed in the end face of the assembling template, telescopic clamping grooves are symmetrically formed in two side positions of the upper end port of the assembling support around the upper end port of the assembling support, telescopic clamping grooves are symmetrically formed in the bottom of the telescopic clamping grooves, compression springs are arranged on the inner sides of the telescopic clamping grooves, telescopic support rods are arranged on the top ends of the compression springs, and clamping buckles are tightly arranged on the top ends of the telescopic support rods.
As a further aspect of the present invention: and the inner side of the port of the assembling support is provided with a falling-preventing surrounding edge matched with the assembling template.
As a further aspect of the present invention: the number of the compressing buckles is two, each group is two, and the two groups of the compressing buckles are arranged in a forward and reverse symmetrical mode.
As a further aspect of the present invention: the outer diameter of the telescopic supporting rod is matched with the inner diameter of the contraction cavity, and the telescopic supporting rod is elastically clamped with the contraction cavity through a compression spring.
As the utility model discloses further scheme again: the transmission screw rod takes a center line as a boundary, positive and negative screw teeth which are symmetrically arranged are respectively arranged on two sides of the center line, and the transmission screw rod is symmetrically sleeved with the transmission part through the positive and negative screw teeth.
As a further aspect of the present invention: two groups of transmission screw sleeves matched with the transmission screw rods are symmetrically arranged at the middle position above the transmission piece, and guide clamping blocks matched with the guide sliding grooves are symmetrically arranged at the two ends of the transmission piece above the transmission piece.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses replaced the manual form of singly organizing the press connection piece of tradition, through the unified clamping location of battery platform subassembly to power battery group, under the location of pushing down of template subassembly compound utmost point post connection piece on to power battery group, can unify the pressure solid fixed position work to the connection piece, and then the laser welding of being convenient for carries out unified weldment work, and it has not only reduced staff's manipulation strength, can improve laser welding's high efficiency, accurate performance simultaneously.
Drawings
FIG. 1 is a schematic structural diagram of a welding auxiliary device for a composite pole connecting sheet of a power battery;
FIG. 2 is a schematic structural diagram of a battery platform group in the auxiliary welding device for the composite pole connecting sheet of the power battery;
FIG. 3 is a schematic structural diagram of a die assembly in the welding auxiliary device for a composite pole connecting sheet of a power battery;
fig. 4 is an enlarged schematic view of a welding auxiliary device for a composite pole connecting sheet of a power battery at a position A in fig. 3.
In the figure: 1. a battery housing platform; 2. fastening a hand wheel; 3. a guide chute; 4. fastening the clamping plate; 5. pressing the air pressure rod; 6. assembling a bracket; 7. assembling a template; 8. welding the through hole; 9. a longitudinal support; 10. a transmission main shaft; 11. a drive worm; 12. a drive worm gear; 13. a transmission screw rod; 14. a transmission member; 15. a transverse support; 16. pressing the buckle; 17. a telescopic clamping groove; 18. a contraction chamber; 19. a compression spring; 20. a telescopic supporting rod.
Detailed Description
Referring to fig. 1-4, in an embodiment of the present invention, an auxiliary welding device for a composite pole connecting sheet of a power battery is composed of a battery platform assembly and a template assembly, the battery platform assembly includes a battery accommodating platform 1, longitudinal supports 9 are symmetrically disposed below the battery accommodating platform 1 at the middle positions of the front and rear sides, transverse supports 15 are symmetrically disposed below the battery accommodating platform 1 at the two sides, a transmission main shaft 10 is rotatably connected to the inner side of the longitudinal support 9, a fastening hand wheel 2 is disposed at the output end of the transmission main shaft 10, two sets of transmission worms 11 are symmetrically sleeved on the outer side of the transmission main shaft 10, two sets of transmission lead screws 13 are symmetrically connected to the inner side of the transverse supports 15, a transmission worm wheel 12 engaged with the transmission worm 11 is disposed at the middle of the transmission lead screws 13, and transmission members 14 are symmetrically sleeved on the outer side of the transmission lead screws 13, two groups of guide chutes 3 are symmetrically arranged on the upper end face of the battery accommodating platform 1, a transmission piece 14 penetrates through the guide chutes 3 and is fixedly connected with a fastening splint 4, a transmission screw 13 is bounded by a central line, two sides of the central line are respectively provided with a positive screw thread and a negative screw thread which are symmetrically arranged, the transmission screw 13 is symmetrically sleeved with the transmission piece 14 through the positive screw thread and the negative screw thread, two groups of transmission screw sleeves matched with the transmission screw 13 are symmetrically arranged at the middle position above the transmission piece 14, guide clamping blocks matched with the guide chutes 3 are symmetrically arranged at two end positions above the transmission piece 14, in the laser welding process of a composite pole connecting sheet on a power battery pack, the power battery pack is placed on the battery accommodating platform 1, and then a fastening hand wheel 2 is rotated to drive a transmission main shaft 10 to rotate, a transmission worm 11 is synchronously driven to rotate, and is driven by the meshing of the transmission worm 11 and a transmission worm wheel 12, promote transmission lead screw 13 and rotate, and then through mutual symmetrical arrangement on transmission lead screw 13 just, anti-thread tooth, promote the transmission medium 14 symmetry slip, make fastening splint 4 symmetry closure slip, carry out clamping location to power battery group, after finishing locating power battery, the flexible end shrink of pushing down pneumatic rod 5, pulling assembly support 6 moves down, make assembly template 7 carry out the gland location in unison to the compound utmost point post connection piece on the power battery group, further when carrying out weldment work, laser welder carries out weldment work to connection piece and compound utmost point post through welding through-hole 8 in proper order.
The template component comprises pressing air pressure rods 5 symmetrically arranged at two ends of the lower portion of a battery accommodating platform 1, an assembling support 6 is arranged on the end face, penetrating through the battery accommodating platform 1, of the telescopic end of each pressing air pressure rod 5, an assembling template 7 is embedded into the upper end face of the assembling support 6 in a clamped mode, welding through holes 8 are symmetrically formed in the end face of the assembling template 7, anti-falling surrounding edges matched with the assembling template 7 are formed in the inner side of a port of the assembling support 6, when laser welding is conducted on a composite pole connecting piece on a power battery pack, the matched assembling template 7 is assembled in the assembling support 6, and the welding through holes 8 in the assembling template 7 are in one-to-one correspondence with the connecting piece.
The upper port of the assembling support 6 is symmetrically provided with telescopic clamping grooves 17 at the front side and the rear side, the bottom of the telescopic clamping grooves 17 is symmetrically provided with telescopic cavities 18, the inner side of each telescopic cavity 18 is provided with a compression spring 19, the top end of the compression spring 19 is provided with a telescopic supporting rod 20, the top end of each telescopic supporting rod 20 is provided with two groups of compression buckles 16, the number of the compression buckles 16 is two, each group is two, the two groups of compression buckles 16 are arranged in a forward and reverse symmetrical mode, the outer diameter of each telescopic supporting rod 20 is matched with the inner diameter of each telescopic cavity 18, each telescopic supporting rod 20 is elastically clamped with the corresponding telescopic cavity 18 through the compression spring 19, in the assembling process of the assembling template 7, a worker symmetrically presses the compression buckles 16 to press the compression buckles 16 into the telescopic clamping grooves 17, the assembling template 7 is further placed into the assembling support 6, after the placing is finished, the compression buckles 16 are released, and the telescopic supporting rods 20 are elastically reset and pushed through the compression springs 19, the snap 16 is pushed over the assembly template 7, snap positioning the assembly template 7.
The utility model discloses a theory of operation is: when the laser welding operation is carried out on the composite pole connecting sheet on the power battery pack, the matched assembly template 7 is assembled in the assembly bracket 6, so that the welding through holes 8 on the assembly template 7 and the connecting sheets correspond to each other one by one, in the assembly process of the assembly template 7, a worker symmetrically presses the compression buckles 16, presses the compression buckles 16 into the telescopic clamping grooves 17, further puts the assembly template 7 into the assembly bracket 6, after the placement is finished, loosens the compression buckles 16, pushes the compression buckles 16 above the assembly template 7 through the elastic reset pushing of the compression springs 19 on the telescopic supporting rods 20, carries out the buckle positioning on the assembly template 7, further in the laser welding process of the composite pole connecting sheet on the power battery pack, places the power battery pack on the battery accommodating platform 1, further rotates the fastening hand wheel 2, and drives the transmission main shaft 10 to rotate, the synchronous drive worm 11 rotates, through the meshing transmission of drive worm 11 and drive worm wheel 12, promote transmission lead screw 13 and rotate, and then through the mutual symmetrical arrangement on transmission lead screw 13 positive, negative thread tooth, promote driving medium 14 symmetry slip, make fastening splint 4 symmetry closure slip, carry out clamping location to the power battery group, after finishing locating the power battery, the flexible end shrink of depression air pressure bar 5, pulling assembly support 6 moves down, make assembly template 7 carry out unified gland location to the compound utmost point post connection piece on the power battery group, further when carrying out welding work, the laser welder carries out welding work to connection piece and compound utmost point post in proper order through welding through-hole 8.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A welding auxiliary device for a composite pole connecting sheet of a power battery is characterized by comprising a battery platform assembly and a template assembly;
the battery platform assembly comprises a battery accommodating platform (1), wherein longitudinal supports (9) are symmetrically arranged at the middle positions of the front side and the rear side of the lower part of the battery accommodating platform (1), transverse supports (15) are symmetrically arranged at the positions of the two sides of the lower part of the battery accommodating platform (1), a transmission main shaft (10) is rotatably connected to the inner side of each longitudinal support (9), a fastening hand wheel (2) is arranged at the output end of each transmission main shaft (10), two groups of transmission worms (11) are symmetrically sleeved on the outer side of each transmission main shaft (10), two groups of transmission lead screws (13) are symmetrically connected to the inner side of each transverse support (15), transmission worm wheels (12) meshed with the transmission worms (11) are arranged at the middle parts of the transmission lead screws (13), transmission parts (14) are symmetrically sleeved on the outer sides of the transmission lead screws (13), two groups of guide chutes (3) are symmetrically arranged on the end face of the upper part of the battery accommodating platform (1), the transmission piece (14) penetrates through the guide chute (3) and is fixedly connected with the fastening splint (4);
the template component comprises pressing air pressure rods (5) which are symmetrically arranged at the two ends of the lower part of the battery accommodating platform (1), the telescopic end of the pressing air pressure rod (5) penetrates through the end surface of the battery accommodating platform (1) and is provided with an assembling bracket (6), an assembly template (7) is embedded and clamped on the upper end surface of the assembly bracket (6), the end face of the assembling template (7) is symmetrically provided with welding through holes (8), the upper port of the assembling bracket (6) is symmetrically provided with telescopic clamping grooves (17) at the front side and the rear side, the bottom of the telescopic clamping groove (17) is symmetrically provided with a contraction cavity (18), the inner side of the contraction cavity (18) is provided with a compression spring (19), the top end of the compression spring (19) is provided with a telescopic support rod (20), and the top end of the telescopic support rod (20) is provided with a pressing buckle (16).
2. The welding auxiliary device for the composite pole connecting sheet of the power battery as claimed in claim 1, wherein the inner side of the port of the assembling bracket (6) is provided with a falling-prevention surrounding edge matched with the assembling template (7).
3. The auxiliary welding device for the composite pole connecting sheet of the power battery as claimed in claim 1, wherein the number of the compression buckles (16) is two, each group is two, and the two groups of the compression buckles (16) are arranged symmetrically in the forward and reverse directions.
4. The welding auxiliary device for the composite pole connecting sheet of the power battery is characterized in that the outer diameter of the telescopic support rod (20) is matched with the inner diameter of the contraction chamber (18), and the telescopic support rod (20) is elastically clamped with the contraction chamber (18) through a compression spring (19).
5. The welding auxiliary device for the composite pole connecting sheet of the power battery as claimed in claim 1, wherein the transmission screw rod (13) is bounded by a central line, positive and negative threads which are symmetrically arranged with each other are respectively arranged on two sides of the central line, and the transmission screw rod (13) is symmetrically sleeved with the transmission member (14) through the positive and negative threads.
6. The auxiliary welding device for the composite pole connecting sheet of the power battery as claimed in claim 1, wherein two sets of transmission screw sleeves adapted to the transmission screw rod (13) are symmetrically arranged at the middle position above the transmission member (14), and guide clamping blocks adapted to the guide sliding grooves (3) are symmetrically arranged at the two ends position above the transmission member (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220302428.1U CN217253616U (en) | 2022-02-15 | 2022-02-15 | A welding auxiliary device for power battery composite post connection piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220302428.1U CN217253616U (en) | 2022-02-15 | 2022-02-15 | A welding auxiliary device for power battery composite post connection piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217253616U true CN217253616U (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220302428.1U Active CN217253616U (en) | 2022-02-15 | 2022-02-15 | A welding auxiliary device for power battery composite post connection piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217253616U (en) |
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2022
- 2022-02-15 CN CN202220302428.1U patent/CN217253616U/en active Active
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