CN216802299U - Tool suitable for battery box - Google Patents
Tool suitable for battery box Download PDFInfo
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- CN216802299U CN216802299U CN202220909275.7U CN202220909275U CN216802299U CN 216802299 U CN216802299 U CN 216802299U CN 202220909275 U CN202220909275 U CN 202220909275U CN 216802299 U CN216802299 U CN 216802299U
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- battery box
- clamping plate
- main body
- clamping
- battery
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Abstract
The utility model relates to a tool suitable for a battery box, which comprises a base, wherein the base comprises a placing part for placing a first side wall of a main body of the battery box, and the tool is characterized in that: the clamping mechanism comprises a clamping plate which is arranged opposite to the placing part, an accommodating space for placing the battery box main body is formed between the clamping plate and the placing part, and the placing part can be abutted against the inner wall of the bottom wall in the battery box main body in a state that the clamping mechanism clamps the battery box main body; compared with the prior art, the utility model has the advantages that: the clamping plate and the shelving part of the clamping mechanism form an accommodating space, so that the battery box main body which is shelved on the shelving part can be better clamped, the defect that the battery box main body is difficult to be integrally fixed on a working table surface due to the fact that the extension length of the second side wall of the battery box main body is small can be overcome, and subsequent welding operation is facilitated.
Description
Technical Field
The utility model relates to the technical field of welding processing, in particular to a tool suitable for a battery box.
Background
In an electric vehicle, a battery is the most important component, and the battery is usually packaged in a battery box for use, and generally, the battery box main body 1 includes a bottom wall 15, a first side wall 13 extending vertically from an upper edge of the bottom wall 15 in a direction of the bottom wall 15, and a second side wall 14 extending vertically from a lower edge of the bottom wall 15 in the direction of the bottom wall, as shown in fig. 1. The existing battery box is usually produced by adopting an aluminum die-casting mode, and a battery box main body and a component which are formed by die-casting are in a split state, so that the two parts are combined together in a welding mode; the two parts comprise a first part and a second part, wherein the first part is a first side wall 13 with a part to be welded, the second part is a first component 11 and a second component 12, the first component 11 and the second component 12 are usually placed on the part to be welded on the first side wall 13 when welding, and then the three parts are welded together by an external welding device, and the operation steps are as follows: the first side wall 13 is placed upwards, the second side wall 14 abuts against the workbench surface at the moment, the length of the second side wall 14 extending out in the direction of the bottom wall is smaller, so that the abutting surface of the second side wall abutting against the workbench surface is smaller, and on the premise that the structure of the battery box main body 1 is larger, the battery box main body 1 is difficult to be integrally fixed on the workbench surface only through the action of the second side wall 14, and therefore the prior art needs to be further improved.
SUMMERY OF THE UTILITY MODEL
The present invention provides a tool for a battery case, which can fix a battery case main body well, and is particularly suitable for a battery case main body requiring processing of a first side wall.
The technical scheme adopted by the utility model for solving the technical problems is as follows: this frock suitable for battery case, including the base, the base is including the portion of putting that can supply the first side wall of battery box main part to shelve, its characterized in that: still including connecting clamping mechanism on the base, clamping mechanism including with put the relative clamping plate that sets up of portion, the clamping plate with put and be formed with the accommodation space that supplies battery box main part to put between the portion under clamping mechanism presss from both sides tight state with battery box main part, it can offset with the inner wall of the diapire in the battery box main part to put the portion.
In order to prevent the clamping plate from obstructing the insertion of the battery box main body, preferably, the base further comprises a mounting platform for mounting the placing part, the clamping mechanism comprises sliding seats which are arranged on two sides of the mounting platform and used for driving the clamping plate to move towards or away from the direction of the battery box main body, each sliding seat is provided with a driving piece which can drive the clamping plate to be close to or away from the battery box main body so as to change the accommodating space, and correspondingly, the power output end of the driving piece is connected with the end part of the clamping plate. When battery case main part is put into to needs, the clamp plate is kept away from under the effect of seat that slides and is shelved the portion in order to make things convenient for putting into of battery case main part, sets up the driving piece and then can let the clamp plate be close to the battery case main part better in order to press from both sides tight battery case main part.
Because the sliding direction of the sliding seat can be horizontal or vertical, but considering the angle of conveniently putting the battery box main body in, preferably, the sliding seat is towards or away from the vertical direction of the first side wall of the battery box main body, which is the direction perpendicular to the battery box main body, the clamping mechanism further comprises two sliding rails for the sliding seat to slide in the vertical direction, and each sliding rail is connected to the mounting platform through a connecting part extending towards the mounting platform along the sliding rail. Because the volume of battery case main part is great, and weight is heavier, consequently it is comparatively convenient to transversely put into battery case main part from the side of putting the portion of putting, for this reason, sets up the glide direction of the seat that will slide into vertical direction.
In order to enable the clamping plate to better clamp the battery box main body, preferably, the connecting portion is further provided with a positioning pin for positioning the clamping plate, correspondingly, the clamping plate is provided with a positioning groove for the positioning pin to be clamped in, and the positioning pin can be clamped in the positioning groove when the clamping plate slides towards the battery box main body along the slide rail. The clamping plate is positioned by the positioning pin, so that the position of clamping the battery box main body by the clamping plate is consistent every time.
In order to avoid the clamping plates from loosening during the welding process, the connecting part is preferably further provided with a holding mechanism for holding the clamping plates in a state of clamping the battery case main body. The clamping plate is locked for the second time by the holding mechanism, so that the clamping plate can clamp the battery box main body in the welding process.
In order to better keep the clamping plate in a clamping state, preferably, the holding mechanism comprises a pin body arranged side by side with the positioning pin, correspondingly, a groove body matched with the pin body is arranged on the clamping plate, and the pin body comprises a tail part connected to a piston rod of the air cylinder and a head part expanded relative to the groove body; in a natural state, the head of the pin body is farther away from the battery case main body than the clamping plate; under the state that the locating pin is clamped into the locating groove, the pin body is clamped into the groove body at the same time, and under the state that the driving piece drives the clamping plate to clamp the battery box main body, the head of the pin body can move towards the clamping plate under the action of the piston rod, so that the clamping plate is kept in the state of clamping the battery box main body. The head of the pin body is more expanded than the groove body, so that the pin body can generate larger friction force on the clamping plate, and the clamping plate is kept in a clamping state; because the head of the round pin body is bigger, for this reason, when the pinch-off blades slided towards the battery case main part along the slide rail, need prevent that the head of the round pin body from interfering with the pinch-off blades, through setting up the cylinder for the piston rod of cylinder and the end connection of the round pin body, thereby make the round pin body keep away from the battery case main part more with the pinch-off blades relatively under natural state, avoid then the round pin body to interfere with the pinch-off blades.
In order to better weld the first component and the second component to the battery box main body, the battery box main body preferably further comprises a first clamping mechanism arranged on the mounting platform and used for clamping the first side wall of the battery box main body, and a second clamping mechanism arranged on the mounting platform, wherein in a state that the first clamping mechanism clamps the first side wall, the first component and the second component are placed on a part to be welded of the first side wall, and the second clamping mechanism acts on a part to be welded of the first component and the first side wall, and the second component and the first side wall, so that the first component and the second component are clamped on the first side wall.
Compared with the prior art, the utility model has the advantages that: the clamping plate and the shelving part of the clamping mechanism form an accommodating space, so that the battery box main body which is shelved on the shelving part can be better clamped, the defect that the battery box main body is difficult to be integrally fixed on a working table surface due to the fact that the extension length of the second side wall of the battery box main body is small can be overcome, and subsequent welding operation is facilitated.
Drawings
FIG. 1 is a schematic view of a main body of a battery pack;
FIG. 2 is a schematic diagram of the overall structure of a tooling for a battery pack according to an embodiment of the present invention;
FIG. 3 is a schematic view showing a state in which the battery case main body is about to be rested on the resting portion in the embodiment of the present invention;
FIG. 4 is a schematic view showing a state where the battery case main body is rested on the resting portion in the embodiment of the present invention;
FIG. 5 is a schematic view showing a state where a battery case is clamped by a clamping plate according to an embodiment of the present invention;
fig. 6 is a schematic view illustrating a state where the second clamping mechanism clamps the first component and the second component according to the embodiment of the present invention.
Detailed Description
The utility model is described in further detail below with reference to the accompanying examples.
As shown in FIGS. 2 to 6, the preferred embodiment of the present invention is shown. The tooling suitable for the battery box comprises a base 2 and a clamping mechanism 3; wherein, the base 2 comprises a placing part 21 for placing the first side wall 13 of the battery box main body 1; the clamping mechanism 3 is connected to the base 2 and includes a clamping plate 31 disposed opposite to the placement portion 21, a receiving space for receiving the battery pack body 1 is formed between the clamping plate 31 and the placement portion 21, and the placement portion 21 can abut against an inner wall 151 of the bottom wall 15 of the battery pack body 1 in a state where the clamping mechanism 3 clamps the battery pack body 1.
In order to prevent the clamping plate 31 from interfering with the insertion of the cartridge body 1, the present embodiment adopts the following structure: the base 2 of this embodiment still includes the mounting platform 22 that is used for installing and puts the portion 21, and clamping mechanism 3 is including being located the mounting platform 22 both sides and being used for driving the clamping plate 31 in the orientation or keeping away from the seat 32 that slides that battery case main part 1 place direction removed, is provided with on each seat 32 that slides and can drives the clamping plate 31 and be close to or keep away from battery case main part 1 in order to change accommodation space's driving piece 33, correspondingly, the power take off end and the clamping plate 31 end connection of driving piece 33. Wherein, when battery case main part 1 is put into to needs, the portion 21 of putting is kept away from under the effect of seat 32 that slides to the clamp plate 31 in order to make things convenient for putting into of battery case main part 1, sets up driving piece 33 and then can let the clamp plate 31 be close to battery case main part 1 better in order to press from both sides tight battery case main part 1.
Because the sliding direction of the sliding seat 32 can be horizontal or vertical, but from the perspective of facilitating the placing of the battery box main body 1, the sliding seat 32 of this embodiment is located towards or away from the battery box main body 1, that is, the vertical direction perpendicular to the first side wall 13 of the battery box main body 1, the clamping mechanism 3 further includes two sliding rails 34 for the sliding seat 32 to slide in the vertical direction, each sliding rail 34 is connected to the mounting platform 22 through a connecting portion 341 extending towards the mounting platform 22, the connecting portion 341 is further provided with a positioning pin 4 for positioning the clamping plate 31, correspondingly, the clamping plate 31 is provided with a positioning slot 311 for the positioning pin 4 to be inserted into, and in the state that the clamping plate 31 slides towards the battery box main body 1 along the sliding rails 34, the positioning pin 4 can be inserted into the positioning slot 311. Since the battery case main body 1 has a large volume and a heavy weight, it is convenient to put the battery case main body 1 laterally from the side of the placement portion 21, and for this reason, the sliding direction of the sliding seat 32 is set to the vertical direction; while the position of the clamping plate 31 is positioned by the positioning pins 4, it is possible to ensure that the positions at which the clamping plate 31 clamps the cartridge body 1 coincide each time.
In order to avoid the loosening of the clamping plate 31 during the welding process, the following structure is added to the present embodiment: the connecting portion 341 of the present embodiment is further provided with a holding mechanism 5 for holding the clamping plate 31 in a state of clamping the battery cartridge body 1. By providing the holding mechanism 5 to secondarily lock the clamping plate 31, it is further ensured that the clamping plate 31 can clamp the battery cartridge body 1 during the welding process. The holding mechanism 5 comprises a pin body 51 arranged side by side with the positioning pin 4, correspondingly, a groove body 312 matched with the pin body 51 is arranged on the clamping plate 31, and the pin body 51 comprises a tail part 511 connected to the piston rod 61 of the cylinder 6 and a head part 512 which is more expanded relative to the groove body 312; in a natural state, the head 512 of the pin body 51 is farther from the cartridge main body 1 than the clamping plate 31; in a state where the positioning pin 4 is caught in the positioning groove 311, the pin body 51 is also caught in the groove body 312 at the same time, and in a state where the driving member 33 drives the clamping plate 31 to clamp the battery cartridge main body 1, the head 512 of the pin body 51 can be moved toward the clamping plate 31 by the piston rod 61, thereby holding the clamping plate 31 in a state of clamping the battery cartridge main body 1. The head 512 of the pin body 51 is provided to be more enlarged than the groove body 312, so that the pin body 51 can generate a large frictional force to the clamping plate 31, thereby holding the clamping plate 31 in a clamped state; because the head 512 of the pin 51 is expanded, for this reason, when the clamping plate 31 slides along the slide rail toward the battery box main body 1, the head 512 of the pin 51 needs to be prevented from interfering with the clamping plate 31, and by providing the cylinder 6, the piston rod 61 of the cylinder 6 is connected with the tail 511 of the pin 51, so that the pin 51 is further away from the battery box main body 1 relative to the clamping plate 31 in a natural state, and then the pin 51 is prevented from interfering with the clamping plate 31.
In order to better weld the first and second components 11, 12 to the battery case body, the present embodiment further adopts the following measure, specifically, the present embodiment further includes a first clamping mechanism 71 provided on the mounting platform 22 and used for clamping the first side wall 13 of the battery case body 1, and a second clamping mechanism 72 provided on the mounting platform 22, in a state that the first clamping mechanism 71 clamps the first side wall 13, the first and second components 11, 12 are placed at the to-be-welded portion of the first side wall 13, and act on the to-be-welded portions of the first and second components 11, 13, 12, 13 through the second clamping mechanism 72, thereby clamping the first and second components 11, 12 to the first side wall 13.
In summary, taking the battery box body 1 in the background art as an example, the use process of the tool suitable for the battery box is explained, and the specific steps are as follows:
A. first, the welding operator operates the clamping plate 31 to move in a direction away from the battery cartridge body 1 (i.e., upward) along the slide rails 34, as shown in fig. 2;
B. the welding operator rests the first side wall 13 of the battery cartridge body 1 on the rest portion 21, as shown in fig. 3 and 4;
C. subsequently, the welding operator operates the clamping plate 31 to move in the direction toward the battery case main body 1 (i.e., downward) along the slide rails 34, and brings the clamping plate 31 and the resting portion 21 to the same horizontal position by the positioning pins 4, as shown in fig. 5;
D. the welding operator drives the clamping plate 31 to approach the outer wall surface 152 of the bottom wall 15 through the driving member 33, as shown in fig. 5, the inner wall surface 151 of the bottom wall 15 abuts against the resting portion 21, and the battery box body 1 is clamped on the resting portion 21;
E. the welding operator holds the clamping plate 31 in a state of clamping the battery case main body 1 by the air cylinder 6 and the pin body 51;
F. the welding operator operates the first clamping mechanism 71 to clamp the battery case main body 1;
G. the welding operator places the first and second assemblies 11 and 12 on the first side wall 13, as shown in fig. 5, and then clamps the first and second assemblies 11 and 12 by the second clamping mechanism 72, as shown in fig. 6;
H. finally, the welding operator operates the external welding equipment to perform the welding operation on the battery case main body 1.
Claims (7)
1. A tooling applicable to battery boxes, comprising a base (2), said base (2) comprising a resting portion (21) able to rest on a first lateral wall (13) of a battery box body (1), characterized in that: still including connecting clamping mechanism (3) on base (2), clamping mechanism (3) including with put clamping plate (31) that portion (21) set up relatively, clamping plate (31) with put and be formed with the accommodation space that supplies battery box main part (1) to put into between portion (21) clamping mechanism (3) are under battery box main part (1) the tight state of clamp, it can offset with inner wall (151) of diapire (15) in battery box main part (1) to put portion (21).
2. The tooling applicable to the battery box according to claim 1, characterized in that: base (2) are still including being used for the installation place mounting platform (22) of portion (21) put, clamping mechanism (3) are including being located mounting platform (22) both sides are used for driving pinch-off blades (31) in the orientation or keep away from seat (32) that slides that battery case main part (1) place direction removed, each it can drive to be provided with on seat (32) slides pinch-off blades (31) are close to or keep away from battery case main part (1) in order to change accommodation space's driving piece (33), correspondingly, the power take off of driving piece (33) with pinch-off blades (31) end connection.
3. The tooling applicable to the battery box according to claim 2, characterized in that: the sliding seat (32) faces or is far away from the direction of the battery box main body (1), namely the vertical direction perpendicular to the first side wall (13) of the battery box main body (1), the clamping mechanism (3) further comprises two sliding rails (34) for the sliding seat (32) to slide in the vertical direction, and each sliding rail (34) is connected to the mounting platform (22) through a connecting part (341) extending towards the mounting platform (22).
4. The tooling applicable to the battery box according to claim 3, characterized in that: still be provided with on connecting portion (341) and be used for the location locating pin (4) of clamp plate (31), correspondingly, be provided with on clamp plate (31) and supply locating slot (311) that locating pin (4) were gone into clamp plate (31) are followed under slide rail (34) towards battery case main part (1) state of sliding, locating pin (4) can be gone into in locating slot (311).
5. The tooling applicable to the battery box according to claim 4, characterized in that: the connecting portion (341) is further provided with a holding mechanism (5) for holding the clamping plate (31) in a state of clamping the battery case body (1).
6. Tool suitable for battery packs, according to claim 5, characterized in that: the holding mechanism (5) comprises a pin body (51) arranged side by side with the positioning pin (4), correspondingly, a groove body (312) matched with the pin body (51) is arranged on the clamping plate (31), and the pin body (51) comprises a tail part (511) connected to a piston rod (61) of a cylinder (6) and a head part (512) which is larger than the groove body (312); in a natural state, the head (512) of the pin body (51) is further away from the battery case main body (1) than the clamping plate (31); under the state that the positioning pin (4) is clamped into the positioning groove (311), the pin body (51) is simultaneously clamped into the groove body (312), and under the state that the driving piece (33) drives the clamping plate (31) to clamp the battery box main body (1), the head part (512) of the pin body (51) can move towards the clamping plate (31) under the action of the piston rod (61), so that the clamping plate (31) is kept in the state of clamping the battery box main body (1).
7. A tooling for a battery pack according to any one of claims 2 to 6, wherein: the battery box body (1) is characterized by further comprising a first clamping mechanism (71) arranged on the mounting platform (22) and used for clamping the first side wall (13) of the battery box body (1), and a second clamping mechanism (72) arranged on the mounting platform (22), wherein under the condition that the first clamping mechanism (71) clamps the first side wall (13), the first component (11) and the second component (12) are placed at the parts to be welded of the first side wall (13), and act on the parts to be welded of the first component (11) and the first side wall (13), and the second component (12) and the first side wall (13) through the second clamping mechanism (72), so that the first component (11) and the second component (12) are clamped on the first side wall (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220909275.7U CN216802299U (en) | 2022-04-20 | 2022-04-20 | Tool suitable for battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220909275.7U CN216802299U (en) | 2022-04-20 | 2022-04-20 | Tool suitable for battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216802299U true CN216802299U (en) | 2022-06-24 |
Family
ID=82046902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220909275.7U Active CN216802299U (en) | 2022-04-20 | 2022-04-20 | Tool suitable for battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216802299U (en) |
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2022
- 2022-04-20 CN CN202220909275.7U patent/CN216802299U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 68, Yanshanhe South Road, Beilun District, Ningbo, Zhejiang 315825 Patentee after: Ningbo Xusheng Group Co.,Ltd. Address before: No. 128, yingluohe Road, Beilun District, Ningbo, Zhejiang 315825 Patentee before: NINGBO XUSHENG AUTO TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |