CN218677452U

CN218677452U - Fixing device and battery production equipment

Info

Publication number: CN218677452U
Application number: CN202221944813.2U
Authority: CN
Inventors: 刘力中; 曾四海; 黄宗鹏; 屠杰虹; 吴广; 叶国华; 曾国强
Original assignee: Guangdong Greenway Technology Co Ltd
Current assignee: Guangdong Greenway Technology Co Ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2023-03-21
Anticipated expiration: 2032-07-26

Abstract

The application provides a fixing device and battery production equipment. The fixing device comprises a fixing support and a sheath, the fixing support comprises a fixing seat and a fixing cover, a placing groove is formed in the fixing seat, the fixing cover is detachably connected to the fixing seat, an accommodating groove is formed in the fixing cover, an accommodating hole is formed in the sheath, and the accommodating hole is used for accommodating an electric core so that the sheath is used for being sleeved with the electric core; the first end of sheath is located the standing groove and with the fixing base joint, the second end of sheath is located the accepting groove and with fixed lid joint. Through the size that changes the accepting hole of sheath, can be so that the electric core adaptation of sheath and different specifications, again because the both ends of sheath respectively with standing groove and accepting groove adaptation for but the electric core of the different specifications of fixed bolster adaptation, and then make the compatibility of fixed bolster stronger. And the structure of the sheath is simpler than that of the fixing support, so that the manufacturing cost of the sheath is lower, and the cost for improving the compatibility of the fixing support is further reduced.

Description

Fixing device and battery production equipment

Technical Field

The utility model relates to a technical field of battery production facility especially relates to a fixing device and battery production facility.

Background

In whole battery PACK, need place a plurality of electric cores one-to-one in a plurality of placing of fixed bolster downtheholely, make a plurality of electric cores place on the mount, and two adjacent electric core intervals set up, avoid adjacent electric core to induce dangerous accidents such as fire and explosion because of contact friction. In the conventional technology, the placing hole of the fixing support can only be used for fixing a single-size battery cell, so that the compatibility of the fixing support is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the weak point among the prior art, provide one kind and make compatible stronger fixing device of fixed bolster and battery production facility.

The purpose of the utility model is realized through the following technical scheme:

a fixation device, comprising:

the fixing support comprises a fixing seat and a fixing cover, the fixing seat is provided with a placing groove, the fixing cover is detachably connected to the fixing seat, and the fixing cover is provided with an accommodating groove; and

the sheath is provided with an accommodating hole for accommodating a battery cell, so that the sheath is sleeved with the battery cell; the first end of sheath is located in the standing groove and with the fixing base joint, the second end of sheath is located in the accepting groove and with fixed lid joint.

In one embodiment, the sheath is provided with a position-avoiding hole, and the position-avoiding hole is communicated with the accommodating hole.

In one embodiment, the clearance holes are circular holes.

In one embodiment, the sheath is cylindrical in shape; and/or the presence of a catalyst in the reaction mixture,

the accommodating hole is a cylindrical hole.

In one embodiment, the length of the housing hole is smaller than the length of the battery cell.

In one embodiment, the number of the placement grooves, the number of the accommodating grooves and the number of the sheaths are all multiple, and the placement grooves, the accommodating grooves and the sheaths are arranged in a one-to-one correspondence manner; the first ends of the sheaths are positioned in the corresponding placing grooves and clamped with the fixed seat, and the second ends of the sheaths are positioned in the corresponding accommodating grooves and clamped with the fixed cover.

In one embodiment, the fixing cover is clamped on the fixing seat.

In one embodiment, the fixing seat includes a seat body and a first enclosing member connected to each other, the seat body and the first enclosing member together form a first enclosing space, the placement groove is formed in the seat body, and the placement groove is located in the first enclosing space;

the fixed cover comprises a cover body and a second enclosing and blocking piece which are connected, the cover body and the second enclosing and blocking piece jointly form a second enclosing and blocking space, the second enclosing and blocking piece is connected with the first enclosing and blocking piece in a clamping mode, the accommodating groove is formed in the cover body, and the accommodating groove is located in the second enclosing and blocking space.

In one embodiment, the first baffle is formed with a plurality of first deformation grooves arranged at intervals; and/or the like, and/or,

the second baffle piece is provided with a plurality of second deformation grooves which are arranged at intervals.

A battery production apparatus comprising the fixing device of any of the embodiments.

Compared with the prior art, the utility model discloses at least, following advantage has:

1. through the size that changes the accepting hole of sheath, can be so that the electric core adaptation of sheath and different specifications, again because the both ends of sheath respectively with standing groove and accepting groove adaptation for but the electric core of the different specifications of fixed bolster adaptation, and then make the compatibility of fixed bolster stronger.

2. Because the structure of sheath is simple than the structure of fixed bolster for the manufacturing cost of sheath is lower, and then has reduced the cost that spends for improving fixed bolster compatibility.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a cross-sectional view of an embodiment of a fixation device;

FIG. 2 is an enlarged view of the fixture shown in FIG. 1 at A;

FIG. 3 is a schematic view of the structure of the fixing bracket of the fixing device shown in FIG. 1;

fig. 4 is a schematic view showing the construction of a sheath of the fixing device shown in fig. 1.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The application provides a fixing device, which comprises a fixing support and a sheath, wherein the fixing support comprises a fixing seat and a fixing cover, the fixing seat is provided with a placing groove, the fixing cover is detachably connected to the fixing seat, the fixing cover is provided with an accommodating groove, the sheath is provided with an accommodating hole, and the accommodating hole is used for accommodating an electric core so that the sheath is used for being sleeved with the electric core; the first end of sheath is located the standing groove and with the fixing base joint, the second end of sheath is located the accepting groove and with fixed lid joint.

Foretell fixing device, the size through the accepting hole that changes the sheath can be so that the electric core adaptation of sheath and different specifications, again because the both ends of sheath respectively with standing groove and accepting groove adaptation for but the electric core of fixed bolster adaptation different specifications, and then make the compatibility of fixed bolster stronger. And the structure of the sheath is simpler than that of the fixing support, so that the manufacturing cost of the sheath is lower, and the cost for improving the compatibility of the fixing support is further reduced.

In order to better understand the technical scheme and the beneficial effects of the present application, the following detailed description is further provided in conjunction with specific embodiments:

as shown in fig. 1 to 4, the fixing device 10 of an embodiment includes a fixing bracket 100 and a sheath 200, wherein the fixing bracket 100 includes a fixing base 110 and a fixing cover 120, the fixing base 110 is formed with a placing groove 1101, the fixing cover 120 is detachably connected to the fixing base 110, and the fixing cover 120 is formed with an accommodating groove 1201. The sheath 200 is provided with a receiving hole 201, the receiving hole 201 is adapted to the battery cell 20, and the receiving hole 201 is used for receiving the battery cell 20, so that the sheath 200 is used for being sleeved with the battery cell 20. In this embodiment, the two ends of the sheath 200 are respectively fitted with the placing groove 1101 and the accommodating groove 1201, when the fixing cover 120 is connected to the fixing base 110, the placing groove 1101 is opposite to the accommodating groove 1201, the first end of the sheath 200 is located in the placing groove 1101 and is clamped with the fixing base 110, and the second end of the sheath 200 is located in the accommodating groove 1201 and is clamped with the fixing cover 120.

According to the fixing device 10, the size of the accommodating hole 201 of the sheath 200 is changed, so that the sheath 200 can be adapted to the battery cells 20 with different specifications, and the two ends of the sheath 200 are respectively adapted to the placing groove 1101 and the accommodating groove 1201, so that the fixing bracket 100 can be adapted to the battery cells 20 with different specifications, and further, the compatibility of the fixing bracket 100 is strong. Since the structure of the sheath 200 is simpler than that of the fixing bracket 100, the manufacturing cost of the sheath 200 is lower, and the cost spent for improving the compatibility of the fixing bracket 100 is reduced.

As shown in fig. 4, in one embodiment, the sheath 200 is provided with a clearance hole 202, and the clearance hole 202 is communicated with the receiving hole 201. In this embodiment, the sheath 200 is provided with a clearance hole 202 communicated with the receiving hole 201, and the clearance hole 202 is used for the protruding structure 300 of the battery cell 20 to penetrate through, so as to avoid the contact between the protruding structure 300 of the battery cell 20 and the inner wall of the receiving hole 201, and further increase the contact area between the battery cell 20 and the sheath 200, and further make the joint between the battery cell 20 and the sheath 200 more stable. Further, the avoiding hole 202 is a circular hole, so that the avoiding hole 202 is adapted to the protrusion structure 300 of the battery cell 20.

In one embodiment, as shown in fig. 4, the sheath 200 has a cylindrical shape to make the sheath 200 compact. In one embodiment, the receiving hole 201 is a cylindrical hole, so that the receiving hole 201 is adapted to the shape of the battery cell 20 to improve the connection stability between the sheath 200 and the battery cell 20.

As shown in fig. 2, in one embodiment, the length of the receiving hole 201 is smaller than the length of the battery cell 20. In this embodiment, when the battery cell 20 is accommodated in the accommodating hole 201 of the sheath 200, and two ends of the sheath 200 are respectively accommodated in the placing groove 1101 and the accommodating groove 1201, since the length of the accommodating hole 201 is smaller than the length of the battery cell 20, one end of the battery cell 20 faces a groove wall of the placing groove 1101, and the other end of the battery cell 20 abuts against a groove wall of the accommodating groove 1201, so that the stability of the battery cell 20 is high, and the problem that the battery cell 20 shakes during the transportation process is avoided.

As shown in fig. 1 and 3, in one embodiment, the number of the placement grooves 1101, the number of the accommodating grooves 1201 and the number of the sheaths 200 are all multiple, and the placement grooves 1101, the accommodating grooves 1201 and the sheaths 200 are arranged in a one-to-one correspondence; the first end of each sheath 200 is positioned in the corresponding placing groove 1101 and clamped with the fixing base 110, and the second end of each sheath 200 is positioned in the corresponding accommodating groove 1201 and clamped with the fixing cover 120. Therefore, the fixing bracket 100 can accommodate a plurality of battery cells 20, that is, the accommodating capacity of the fixing bracket 100 is increased, and the carrying efficiency of the battery cells 20 is further improved.

As shown in fig. 1 and 3, in one embodiment, the fixing cover 120 is clamped to the fixing base 110, so that the fixing cover 120 is detachably connected to the fixing base 110.

As shown in fig. 3, in one embodiment, the fixing base 110 includes a base 111 and a first surrounding block 112 connected to each other, the base 111 and the first surrounding block 112 together form a first surrounding space 1102, a placement groove 1101 is formed on the base 111, and the placement groove 1101 is located in the first surrounding space 1102. The fixed cover 120 includes a cover body 121 and a second surrounding blocking member 122 connected to each other, the cover body 121 and the second surrounding blocking member 122 together form a second surrounding blocking space 1202, the second surrounding blocking member 122 is connected to the first surrounding blocking member 112 in a snap-fit manner, the accommodating groove 1201 is formed in the cover body 121, and the accommodating groove 1201 is located in the second surrounding blocking space 1202. In this embodiment, since the placement groove 1101 is located in the first enclosing space 1102, and the accommodating groove 1201 is located in the second enclosing space 1202, the sheath 200 is isolated from the outside by the first enclosing piece 112 and the second enclosing piece 122, and the battery cell 20 is isolated by the sheath 200, the first enclosing piece 112 and the second enclosing piece 122, so that the safety of the battery cell 20 during transportation is improved.

As shown in fig. 3, in one embodiment, the first surrounding stopper 112 is formed with a plurality of first deformation grooves 1121 arranged at intervals, so that the first surrounding stopper 112 deforms when being clamped with the second surrounding stopper 122, so that the first surrounding stopper 112 and the second surrounding stopper 122 are easily clamped.

As shown in fig. 3, in one embodiment, the second surrounding stopper 122 is formed with a plurality of second deforming grooves 1221 arranged at intervals, so that the second surrounding stopper 122 deforms when being clamped with the first surrounding stopper 112, so that the first surrounding stopper 112 and the second surrounding stopper 122 are easily clamped.

The present application also provides a battery production apparatus comprising the fixing device 10 according to any of the above embodiments. As shown in fig. 1 to 4, in one embodiment, the fixing device 10 includes a fixing bracket 100 and a sheath 200, wherein the fixing bracket 100 includes a fixing base 110 and a fixing cover 120, the fixing base 110 is formed with a placing groove 1101, the fixing cover 120 is detachably connected to the fixing base 110, and the fixing cover 120 is formed with a receiving groove 1201. The sheath 200 is provided with a receiving hole 201, the receiving hole 201 is adapted to the battery cell 20, and the receiving hole 201 is used for receiving the battery cell 20, so that the sheath 200 is used for being sleeved with the battery cell 20. In this embodiment, the two ends of the sheath 200 are respectively fitted with the placing groove 1101 and the accommodating groove 1201, when the fixing cover 120 is connected to the fixing base 110, the placing groove 1101 is opposite to the accommodating groove 1201, the first end of the sheath 200 is located in the placing groove 1101 and is clamped with the fixing base 110, and the second end of the sheath 200 is located in the accommodating groove 1201 and is clamped with the fixing cover 120.

According to the battery production equipment, the sheath 200 can be matched with the battery cores 20 of different specifications by changing the size of the accommodating hole 201 of the sheath 200, and the fixing support 100 can be matched with the battery cores 20 of different specifications because the two ends of the sheath 200 are respectively matched with the placing groove 1101 and the accommodating groove 1201, so that the compatibility of the fixing support 100 is stronger. Since the structure of the sheath 200 is simpler than that of the fixing bracket 100, the manufacturing cost of the sheath 200 is low, thereby reducing the cost spent for improving the compatibility of the fixing bracket 100.

1. by changing the size of the accommodating hole 201 of the sheath 200, the sheath 200 can be adapted to the battery cells 20 of different specifications, and the two ends of the sheath 200 are respectively adapted to the placement groove 1101 and the accommodating groove 1201, so that the fixing bracket 100 can be adapted to the battery cells 20 of different specifications, and further the compatibility of the fixing bracket 100 is strong.

2. Since the structure of the sheath 200 is simpler than that of the fixing bracket 100, the manufacturing cost of the sheath 200 is low, thereby reducing the cost spent for improving the compatibility of the fixing bracket 100.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A fixation device, comprising:

2. The fixing device as claimed in claim 1, wherein the sheath has a clearance hole, and the clearance hole is communicated with the receiving hole.

3. A fixation device as claimed in claim 2, wherein the clearance holes are circular holes.

4. The fixation device of claim 1, wherein the sheath is cylindrical in shape; and/or the presence of a catalyst in the reaction mixture,

the accommodating hole is a cylindrical hole.

5. The fixture of claim 4, wherein the length of the housing hole is less than the length of the cell.

6. The fixing device according to claim 1, wherein the number of the placement grooves, the number of the receiving grooves, and the number of the sheaths are plural, and the plurality of placement grooves, the plurality of receiving grooves, and the plurality of sheaths are provided in one-to-one correspondence; the first ends of the sheaths are positioned in the corresponding placing grooves and clamped with the fixed seat, and the second ends of the sheaths are positioned in the corresponding accommodating grooves and clamped with the fixed cover.

7. The fastening device of claim 1, wherein the fastening cover is snap-fitted to the fastening seat.

8. The fixing device as claimed in claim 7, wherein the fixing base includes a base body and a first enclosing member connected to each other, the base body and the first enclosing member together form a first enclosing space, the placing slot is formed in the base body, and the placing slot is located in the first enclosing space;

the fixed cover comprises a cover body and a second enclosing piece which are connected, a second enclosing space is formed by the cover body and the second enclosing piece, the second enclosing piece is clamped on the first enclosing piece, the accommodating groove is formed in the cover body, and the accommodating groove is located in the second enclosing space.

9. The fastening device of claim 8, wherein the first fence member is formed with a plurality of first deformation slots spaced apart; and/or the presence of a catalyst in the reaction mixture,

10. A battery production apparatus characterized by comprising the fixing device according to any one of claims 1 to 9.