CN213546381U

CN213546381U - Busbar location frock and lithium cell module rigging equipment

Info

Publication number: CN213546381U
Application number: CN202022845797.9U
Authority: CN
Inventors: 王轩; 黄晓龙; 郑赫
Original assignee: Svolt Energy Technology Co Ltd
Current assignee: Svolt Energy Technology Co Ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-06-25
Anticipated expiration: 2030-11-30

Abstract

The utility model relates to a lithium cell assembly technical field discloses a busbar location frock and lithium cell module rigging equipment, include: the cavity is internally provided with an accommodating cavity, the top of the cavity is provided with a throwing port communicated with the accommodating cavity, and the bottom of the cavity is provided with a jacking port communicated with the accommodating cavity; and the cover body is detachably connected to the top of the cavity, the position of the cover body corresponding to the putting-in opening is provided with a positioning opening, the bottom end of the positioning opening is matched with the putting-in opening in size, and the top end of the cover body is smaller than the putting-in opening in size. Through the technical scheme of the utility model, can realize the accurate location of busbar, save the time of busbar location technology, promote assembly efficiency.

Description

Busbar location frock and lithium cell module rigging equipment

Technical Field

The utility model relates to a lithium cell assembly technical field, in particular to busbar location frock and lithium cell module rigging equipment.

Background

At present on lithium battery module assembly line, the assembly mode of busbar generally is the equipment that adopts manual operation, and manually assembled's lithium cell quality stability is poor, and the cost of labor is high. Some assembling equipment can realize automatic assembly, the busbar is discharged from the vibration disc firstly, then pre-positioning is carried out, and finally the busbar after positioning is grabbed by the manipulator to be assembled, so that the assembling precision can be fully ensured, but the pre-positioning process increases the assembling time, and the assembling efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a busbar location frock and lithium cell module rigging equipment can realize the accurate location of busbar, saves the time of busbar location technology, promotes assembly efficiency.

In order to achieve the above object, the utility model provides a busbar location frock includes: the cavity is internally provided with an accommodating cavity, the top of the cavity is provided with a throwing port communicated with the accommodating cavity, and the bottom of the cavity is provided with a jacking port communicated with the accommodating cavity; and the cover body is detachably connected to the top of the cavity, the position of the cover body corresponding to the putting-in opening is provided with a positioning opening, the bottom end of the positioning opening is matched with the putting-in opening in size, and the top end of the cover body is smaller than the putting-in opening in size.

Further, the length of the accommodating cavity is 0.8mm-1.2mm larger than that of the bus bar; the width of the accommodating cavity is 0.8mm-1.2mm larger than that of the bus bar.

Furthermore, the length of the bottom end of the positioning opening is 0.8mm-1.2mm larger than that of the bus bar, and the width of the bottom end of the positioning opening is 0.8mm-1.2mm larger than that of the bus bar; the length of the top end of the positioning opening is 0.08mm-0.12mm larger than that of the busbar, and the width of the top end of the positioning opening is 0.08mm-0.12mm larger than that of the busbar.

Further, the number of the accommodating cavities is 3.

Further, the cavity includes two side deflectors and two middle deflectors of arranging along the straight line, and two side deflectors set up in the both sides of two middle deflectors, and 3 hold the chamber and form respectively between adjacent side deflector and middle deflector and between two middle deflectors.

Furthermore, the cover body covers the top of the cavity, and positioning holes are formed in the side face of the cover body and the side face of the cavity in an opposite mode.

Furthermore, the bus bar positioning tool also comprises a base, and the cavity is fixed on the base;

the base is provided with a bearing opening aligned with the jacking opening, and the size of the bearing opening is smaller than that of the jacking opening.

Further, the position frock is fixed a position to the busbar still includes the jacking board, and the jacking board is placed in holding the intracavity, and the size of jacking board is greater than the size that bears the weight of the mouth.

Furthermore, the positioning tool for the confluence rows further comprises a jacking push rod used for pushing the jacking plate to move in the accommodating cavity, and the jacking push rod is fixedly connected with the jacking plate.

Compared with the prior art, the busbar positioning tool has the following advantages:

the utility model discloses an among the busbar location frock, will converge and discharge into and hold the preliminary location that can form the busbar after the chamber, remove the busbar and make the busbar can form the accurate location to the busbar when location mouthful top, shorten the positioning time of busbar, improve the assembly efficiency of lithium cell.

In order to achieve the above object, the utility model also provides a lithium battery module rigging equipment, lithium battery module rigging equipment include foretell busbar positioning frock.

Compared with the prior art, lithium cell module rigging equipment's advantage is the same with foretell busbar location frock, does not do here and describe repeatedly.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is a schematic perspective view of a bus bar positioning fixture according to one embodiment of the present invention;

fig. 2 is a schematic diagram of a half-section structure of a bus bar positioning tool according to an embodiment of the present invention;

fig. 3 is an enlarged view of a in fig. 2.

Description of reference numerals:

10 busbar positioning tool

1 base 2 jacking plate

3 bus bar 4 side guide plate

5 middle guide plate 6 cover body

7 jacking push rod 8 cavity

61 positioning port

81 put in mouth 82 and hold chamber

83 locating hole

Detailed Description

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

References to "length," "width," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like in embodiments of the invention are made to refer to the orientation or positional relationship illustrated in the drawings, merely for convenience in describing and simplifying the invention, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

In addition, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may include, for example, fixed connections, removable connections, or integral connections; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.

Fig. 1 is a schematic perspective view of a bus bar positioning tool according to an embodiment of the present invention. Fig. 2 is a schematic diagram of a half-section structure of a bus bar positioning tool according to the present invention. As shown in fig. 1-2, in an embodiment of the present invention, a bus positioning tool 10 is provided, where the bus positioning tool 10 includes: a containing cavity 82 is formed in the cavity 8, a putting-in opening 81 communicated with the containing cavity 82 is formed in the top of the cavity 8, and a jacking opening communicated with the containing cavity 82 is formed in the bottom of the cavity 8; and the cover body 6 is detachably connected to the top of the cavity 8, the position of the cover body 6 corresponding to the putting-in port 81 is provided with a positioning port 61, the bottom end of the positioning port 61 is matched with the putting-in port 81, and the top end of the positioning port is smaller than the putting-in port 81.

By arranging the containing cavity 82 in the cavity 8 and arranging the putting-in opening 81 communicated with the containing cavity 82 at the top of the cavity 8, so that the operator can place the bus bar 3 into the accommodating cavity 82 from the input port 81 and form a coarse positioning for the bus bar 3, after a set number of busbars 3 are put into the accommodation chamber 82, by attaching the lid 6 to the top of the chamber 8, and a positioning opening 61 corresponding to the position of the putting-in opening 81 is arranged on the cover body 6, so that the bottom of the positioning opening 61 is matched with the putting-in opening 81, the top of the positioning opening 61 is smaller than the putting-in opening 81, when the bus bar 3 moves from the accommodating cavity 82 to the position of the positioning opening 61, the bus bar 3 is accurately positioned by the positioning opening 61, and finally the bus bar 3 after accurate positioning is grabbed to the next assembly process by a manipulator, the time required by the positioning process of the bus bar 3 is shortened, and the assembly efficiency of the lithium battery module is improved.

In the embodiment of the present invention, the size of the accommodating chamber 82 is adapted to the size of the bus bar 3, so that a plurality of busbars 3 placed in the accommodating chamber 82 can be neatly stacked in the accommodating chamber 82, and the bottom of the cavity 8 is provided with a jacking opening communicated with the accommodating cavity 82 for an operator to jack the bus bars 3 upwards through the jacking opening, so that all the bus bars 3 move towards the throwing-in opening 81 in the accommodating cavity 82, because the position of the positioning opening 61 corresponds to the putting-in opening 81, the size of the bottom end of the positioning opening 61 is matched with the putting-in opening 81, the size of the top end of the positioning opening 61 is smaller than the putting-in opening 81, thereby ensuring that the bus bar 3 can move more smoothly from the input port 81 to the bottom end of the positioning port 61, and finely adjust the position of the bus bar 3 when moving from the bottom end of the positioning hole 61 to the top end of the positioning hole 61, so as to form accurate positioning of the bus bar 3.

It can be understood that, when fixing a position busbar 3, adopt a plurality of busbars 3 earlier will hold chamber 82 and fill up, fit lid 6 lid again at 8 tops of cavity, and then follow jacking mouth jacking busbar 3, the height of jacking each time for make topmost busbar 3 move to location mouth 61 top can, in order to prevent that the locating position of busbar 3 is not accurate, snatch topmost busbar 3 to next process by the manipulator at last, and after snatching topmost busbar 3, jacking busbar 3 once more, make the busbar 3 that is located topmost at this moment move to the top of location mouth 61, and snatch by the manipulator once more, so cycle work, thereby improve assembly efficiency.

Fig. 3 is an enlarged view of a in fig. 2. As shown in fig. 2 to 3, in the embodiment of the present invention, the length of the accommodating chamber 82 is 0.8mm to 1.2mm greater than the length of the bus bar 3; the width of the accommodating cavity 82 is 0.8mm-1.2mm larger than that of the bus bar 3, so that after the bus bar 3 is placed in the accommodating cavity 82, a gap of 0.8mm-1.2mm is formed between the periphery of the bus bar 3 and the wall of the accommodating cavity 82, and the bus bar 3 is prevented from being inclined and clamped in the accommodating cavity 82 to prevent the bus bar 3 from being incapable of moving.

In fig. 3, after the bus bar 3 is installed in the accommodating chamber 82, since the length of the accommodating chamber 82 is 0.8mm to 1.2mm greater than that of the bus bar 3, the distance from the bus bar 3 to the chamber wall of the accommodating chamber 82 in the length direction is 0.8mm to 1.2mm, and when the distance between the left side of the bus bar 3 and the chamber wall of the accommodating chamber 82 is L1 and the distance between the right side of the bus bar 3 and the chamber wall of the accommodating chamber 82 is L2, the length of L1+ L2 ranges from 0.8mm to 1.2 mm. Similarly, the distance from the bus bar 3 to the wall of the accommodating chamber 82 in the width direction is 0.8mm to 1.2 mm.

In the embodiment of the utility model, the length of the bottom end of the positioning port 61 is 0.8mm-1.2mm larger than the length of the bus bar 3, and the width of the bottom end of the positioning port 61 is 0.8mm-1.2mm larger than the width of the bus bar 3; the length of the top end of the positioning opening 61 is 0.08mm-0.12mm larger than the length of the busbar 3, and the width of the top end of the positioning opening 61 is 0.08mm-0.12mm larger than the width of the busbar 3, so that when the busbar 3 moves from the accommodating cavity 82 to the positioning opening 61, the busbar passes through the bottom end of the positioning opening 61 and the top end of the positioning opening 61 in sequence.

Because the length and the width of the bottom end of the positioning opening 61 are both 0.8mm-1.2mm larger than the length and the width of the bus bar 3, the bus bar 3 is ensured to move more smoothly from the accommodating cavity 82 to the bottom end of the positioning opening 61; because the length and the width of the top end of the positioning opening 61 are 0.08mm-0.12mm larger than the length and the width of the bus bar 3, when the bus bar 3 moves from the bottom end of the positioning opening 61 to the top end of the positioning opening 61, micro displacement is realized under the limitation of the size of the positioning opening 61, so that the purpose of accurate positioning is achieved.

In fig. 3, when the bus bar 3 moves from the accommodating cavity 82 to the bottom end of the positioning opening 61, since the length of the bottom end of the positioning opening 61 is 0.8mm to 1.2mm greater than the length of the bus bar 3, the distance from the bus bar 3 to the inner wall of the bottom end of the positioning opening 61 in the length direction is 0.8mm to 1.2mm, and similarly, the distance from the bus bar 3 to the inner wall of the bottom end of the positioning opening 61 in the width direction is 0.8mm to 1.2 mm. When the busbar 3 moves from the accommodating cavity 82 to the top end of the positioning opening 61, because the length of the bottom end of the positioning opening 61 is 0.08mm-0.12mm greater than the length of the busbar 3, the distance between the busbar 3 and the inner wall of the top end of the positioning opening 61 in the length direction is 0.08mm-0.12mm, and when the distance between the left side of the busbar 3 and the inner wall of the top end of the positioning opening 61 is L3 and the distance between the right side of the busbar 3 and the inner wall of the top end of the positioning opening 61 is L4, the length of L3+ L4 ranges from 0.08mm-0.12 mm. Similarly, the distance from the bus bar 3 to the inner wall of the top end of the positioning opening 61 in the width direction is 0.08mm-0.12 mm.

The utility model discloses an in the embodiment, the quantity that holds chamber 82 is 3 to supply operating personnel to put into busbar 3 in 3 hold chamber 82 respectively, and then hold chamber 82 simultaneously through 3 and tentatively fix a position and accurate location 3 busbars, and have the manipulator snatch 3 busbars 3 after fixing a position to one process down simultaneously, improve the assembly efficiency of lithium cell module.

In the embodiment of the present invention, the cavity 8 includes two side guide plates 4 and two middle guide plates 5 arranged along a straight line, the two side guide plates 4 are disposed on two sides of the two middle guide plates 5, and the 3 accommodating cavities 82 are respectively formed between the adjacent side guide plates 4 and the middle guide plates 5 and between the two middle guide plates 5.

Through setting up two side deflectors 4 in the both sides of two middle deflectors 5 to one of them side deflector 4 and the middle deflector 5 adjacent thereto one shaping holds chamber 82, holds chamber 82 between one of them side deflector 4 and the middle deflector 5 adjacent thereto one shaping, holds chamber 82 between two middle deflectors 5 one shaping, puts into busbar 3 in 3 respectively holding chamber 82 for operating personnel, improves the assembly efficiency of lithium cell module.

The utility model discloses an in the embodiment, lid 6 lid fits the top of cavity 8, and the side counterpoint of lid 6's side and cavity 8 is provided with locating hole 83, thereby after putting into busbar 3 and holding chamber 82, fit the top of cavity 8 through lid 6 lid, adopt positioning bolt or double-screw bolt to pass simultaneously and set up in the locating hole 83 of lid 6 side and cavity 8 side, with the firm degree that lid 6 lid fitted on cavity 8, prevent that lid 6 relative cavity 8 from taking place the displacement and leading to influencing busbar 3's location precision.

In the embodiment of the present invention, the positioning fixture 10 for the bus bar further includes a base 1, and the cavity 8 is fixed on the base 1; the base 1 is provided with a bearing opening aligned with the jacking opening, and the size of the bearing opening is smaller than that of the jacking opening.

Be fixed in on the base 1 with cavity 8, thereby make cavity 8 rigidity after base 1 is fixed in the station, and set up the bearing opening that the jacking mouth counterpointed on base 1, and the size that bears the weight of the mouth is less than the size of jacking mouth, that is, the size that bears the weight of the mouth is less than the size of busbar 3, thereby after putting into with busbar 3 and holding chamber 82, make busbar 3 bear on bearing the weight of the mouth, prevent that busbar 3 from dropping away from the position that bears the mouth, and simultaneously, still usable instrument passes bearing opening and jacking mouth and carries out the jacking to busbar 3, thereby make busbar 3 remove towards the direction of location mouth 61, and the effect at location mouth 61 is carrying out accurate location to busbar 3.

The embodiment of the present invention provides an embodiment, the positioning fixture 10 further includes a lifting plate 2, the lifting plate 2 is placed in the accommodating cavity 82, and the size of the lifting plate 2 is larger than the size of the bearing opening.

Through place jacking board 2 in holding chamber 82, and jacking board 2's size is less than the size that bears the weight of the mouth to make jacking board 2 bear with bear on the mouth, and then put into busbar 3 and hold chamber 82 after, bear busbar 3 through jacking board 2, so that operating personnel accessible jacking board 2 can realize the jacking to busbar 3, so that busbar 3 is more steady when holding the intracavity removal of 82.

The embodiment of the present invention provides an embodiment, the positioning fixture 10 for the confluence row further includes a jacking push rod 7 for pushing the jacking plate 2 to move in the accommodating cavity 82, and the jacking push rod 7 is fixedly connected with the jacking plate 2. An operator can drive the jacking plate 2 to move in the accommodating cavity 82 by pushing the jacking push rod 7, and then jacking the busbar 3 is realized. It can be understood that the jacking push rod 7 can be pushed manually or electrically.

In order to achieve the above object, the utility model also provides a lithium battery module rigging equipment, lithium battery module rigging equipment include foretell busbar location frock 10 to carry out preliminary location and accurate location to busbar 3 through busbar location frock 10, shorten busbar 3's positioning time, improve lithium battery module's assembly efficiency.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a busbar location frock which characterized in that, busbar location frock includes:

the device comprises a cavity, a lifting mechanism and a lifting mechanism, wherein an accommodating cavity is formed in the cavity, the top of the cavity is provided with a throwing port communicated with the accommodating cavity, and the bottom of the cavity is provided with a jacking port communicated with the accommodating cavity; and

the lid, can dismantle connect in the top of cavity, just the lid corresponds the position of putting in the mouth has seted up the location mouth, the size of location mouth bottom with put in a mouthful adaptation, the size on top is less than put in the mouth.

2. The busbar positioning tool according to claim 1, wherein the length of the accommodating cavity is 0.8mm-1.2mm greater than the length of the busbar; the width of the accommodating cavity is 0.8mm-1.2mm larger than that of the bus bar.

3. The bus bar positioning tool according to claim 2, wherein the length of the bottom end of the positioning opening is 0.8mm-1.2mm greater than the length of the bus bar, and the width of the bottom end of the positioning opening is 0.8mm-1.2mm greater than the width of the bus bar; the length of the top end of the positioning opening is 0.08-0.12 mm larger than that of the busbar, and the width of the top end of the positioning opening is 0.08-0.12 mm larger than that of the busbar.

4. The bus bar positioning tool according to claim 1, wherein the number of the accommodating cavities is 3.

5. The busbar positioning tool according to claim 4, wherein the cavity comprises two side guide plates and two middle guide plates arranged in a straight line, the two side guide plates are arranged on two sides of the two middle guide plates, and 3 accommodating cavities are formed between the adjacent side guide plates and the middle guide plates and between the two middle guide plates respectively.

6. The bus bar positioning tool according to claim 1, wherein the cover covers the top of the cavity, and positioning holes are formed in the side face of the cover and the side face of the cavity in an aligned manner.

7. The busbar positioning tool according to any one of claims 1 to 6, further comprising a base, wherein the cavity is fixed to the base;

8. The busbar positioning tool according to claim 7, further comprising a lifting plate, wherein the lifting plate is placed in the accommodating cavity, and the size of the lifting plate is larger than that of the carrying opening.

9. The bus bar positioning tool according to claim 8, further comprising a jacking push rod for pushing the jacking plate to move in the accommodating cavity, wherein the jacking push rod is fixedly connected with the jacking plate.

10. A lithium battery module assembling apparatus, characterized in that the lithium battery module assembling apparatus comprises the bus bar positioning tool according to any one of claims 1 to 9.