CN212783627U

CN212783627U - Fixing device for assembling lithium battery

Info

Publication number: CN212783627U
Application number: CN202020964330.3U
Authority: CN
Inventors: 陈忠洲; 张聪; 何海波
Original assignee: Shandong Haike Innovation Research Institute Co Ltd
Current assignee: Shandong Haike Innovation Research Institute Co Ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-03-23
Anticipated expiration: 2030-05-29

Abstract

The utility model provides a fixing device for assembling a lithium battery, which comprises a fixing seat and a fixing frame movably arranged on the fixing seat; a plurality of groups of first limiting grooves are equidistantly formed in the fixed seat; supporting rods are welded at four corners of the fixed seat; a plurality of groups of second limiting grooves are formed in the fixing frame at equal distances; through holes are formed in four corners of the fixing frame in a penetrating mode, and a part of the supporting rod is arranged in each through hole; the fixed seat and the fixed frame are movably provided with fixed blocks; and a plurality of groups of limiting holes are formed in the fixing block at equal intervals. When the lithium cell is the rectangle form, directly place the lithium cell of rectangle form in first spacing groove, when the lithium cell is cylindric, install first spacing groove and second spacing groove with the multiunit fixed block, make the fixed block with the help of outer edge with first interior edge, the second in along offsetting, and then make the fixed block install on fixing base and mount, conveniently prescribe a limit to cylindrical lithium cell.

Description

Fixing device for assembling lithium battery

Technical Field

The utility model relates to a lithium cell preparation technical field especially relates to a fixing device and application that equipment lithium cell was used.

Background

Lithium batteries are classified into lithium batteries and lithium ion batteries. Lithium ion batteries are used in mobile phones and notebook computers, and are commonly called as lithium batteries. A lithium ion battery is a type of rechargeable battery that mainly relies on lithium ions moving between a positive electrode and a negative electrode to operate. During charging and discharging, Li⁺Intercalation and deintercalation to and from two electrodes: when charging batteries, Li⁺The lithium ion battery is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true during discharge. Batteries using a material containing lithium as an electrode are typical of modern high-performance batteries. The lithium ion battery has the advantages of high working voltage, high specific energy, long cycle life, light weight, less self-discharge, no memory effect, high cost performance and the like, and becomes a main selection object of rechargeable power supplies in the fields of high-power electric vehicles, artificial satellites, aerospace and the like. In particular, in practical applications, lithium ion batteries have become ideal energy sources for various portable electronic devices, such as notebook computers, mobile phones, and the like. However, with the increasing environmental and energy problems, the development and utilization of new energy resources are increasingly regarded by the countries in the world, and therefore, the development of high energy density lithium ion batteries is also imminent, and the current lithium ion batteries cannot meet the requirements of rapidly developing power equipment, and require higher energy density, cycle life and lower cost. Therefore, lithium ion batteries and related materials thereof have become a research hotspot of many manufacturers and researchers.

However, with the rapid development and industrialization of lithium ion batteries, many corresponding problems are encountered in the practical production of batteries, and the fixed installation is one of them. When the lithium battery is fixed. Need place the mount with the lithium cell on, install the lithium cell of different shapes in the mount, then carry out spot welding through the lithium cell and connect, connect the back, recycle the sticky tape and bind the multiunit lithium cell.

However, the existing related devices have the following defects:

1. lithium batteries of different shapes are inconvenient to fix;

2. when the lithium battery fixing frame is assembled, the lithium battery fixing frame is easy to incline, and when the lithium battery is bound, two ends of the lithium battery fixing frame are uneven.

Therefore, how to solve the problems encountered in the production process of the lithium ion battery becomes one of the problems to be solved urgently by research and development type enterprises and production technicians in the industry.

SUMMERY OF THE UTILITY MODEL

In view of this, the to-be-solved technical problem of the utility model lies in providing a fixing device that equipment lithium cell was used, the utility model provides a graphite alkene leads static terrace has better static effect of leading, and color gloss is good moreover, and easy cleanness is resistant greasy dirt.

An object of the utility model is to provide a fixing device that equipment lithium cell was used. The utility model provides a fixing device, the lithium cell to different shapes that can be convenient is fixed, and when the lithium cell mount was assembled moreover, be difficult to the slope, when the lithium cell binded, the problem of both ends unevenness can not appear.

The utility model provides a fixing device for assembling a lithium battery, which comprises a fixing seat and a fixing frame movably arranged on the fixing seat;

a plurality of groups of first limiting grooves are equidistantly formed in the fixed seat;

supporting rods are welded at four corners of the fixed seat;

a plurality of groups of second limiting grooves are formed in the fixing frame at equal distances;

through holes are formed in four corners of the fixing frame in a penetrating mode, and a part of the supporting rod is arranged in each through hole;

the fixed seat and the fixed frame are movably provided with fixed blocks;

and a plurality of groups of limiting holes are formed in the fixing block at equal intervals.

Preferably, the upper surface of each group of first limiting grooves is provided with a first inner edge;

and a second inner edge is arranged on the upper surface of each group of second limiting grooves.

Preferably, a limiting ring is fixedly arranged on the supporting rod;

and outer edges are fixed on two sides of the fixed block.

Preferably, the fixing seat and the supporting rod are of an integrated structure.

Preferably, the limiting ring is arranged at the middle position of the supporting rod.

Preferably, the diameter of the cross section of the supporting rod is matched with that of the through hole;

the aperture of the through hole is smaller than the diameter of the limiting ring.

Preferably, the outer dimension of the fixing block and the first limit groove; the inner sizes of the second limiting grooves are matched.

Preferably, the cross section of the outer edge is triangular;

the outer edge and the fixing block are of an integrated structure;

preferably, the fixed block is movably connected with the fixed seat and the fixed frame.

The utility model also provides an application of above-mentioned technical scheme arbitrary fixing device in the lithium cell preparation field.

The utility model provides a fixing device for assembling a lithium battery, which comprises a fixing seat and a fixing frame movably arranged on the fixing seat; a plurality of groups of first limiting grooves are equidistantly formed in the fixed seat; supporting rods are welded at four corners of the fixed seat; a plurality of groups of second limiting grooves are formed in the fixing frame at equal distances; through holes are formed in four corners of the fixing frame in a penetrating mode, and a part of the supporting rod is arranged in each through hole; the fixed seat and the fixed frame are movably provided with fixed blocks; and a plurality of groups of limiting holes are formed in the fixing block at equal intervals. Compared with the prior art, the utility model discloses inconvenient lithium cell to different shapes to current corresponding device is fixed, and when the lithium cell mount was assembled, the easy slope when leading to the lithium cell to bind, the problem of both ends unevenness.

The utility model discloses a fixing device for equipment lithium cell with specific structure and relation of connection has been designed very much. The utility model provides a fixing device can select according to the shape of lithium cell, when the lithium cell is the rectangle form, directly places the lithium cell of rectangle form in the first spacing groove, when the lithium cell is cylindric, installs first spacing groove and second spacing groove with the multiunit fixed block, makes the fixed block along offsetting in with first interior edge, the second with the help of outer edge, and then makes the fixed block install on fixing base and mount, conveniently prescribes a limit to cylindrical lithium cell. And advance the inside of first spacing groove with the one end card of lithium cell, after tentatively fixing the multiunit lithium cell, slide the mount through the through-hole on the bracing piece, slide spacing ring department, make the rigidity of mount, make position relatively fixed between mount and the fixing base, the second spacing groove of seting up on the mount simultaneously fixes the lithium cell once more, fix the lithium cell through fixing base and mount, make the lithium cell can not incline, both ends level and smooth, conveniently carry out spot welding connection to the lithium cell.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the fixing base of the present invention;

FIG. 3 is a schematic view of the fixing frame of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the fixing block of the present invention;

fig. 5 is a schematic view of the rotating structure of the fixing block of the present invention.

Detailed Description

For a further understanding of the invention, reference will now be made to the preferred embodiments of the invention described below in conjunction with the following examples, but it is to be understood that these descriptions are intended to illustrate further features and advantages of the invention, and are not intended to limit the scope of the invention as claimed.

All materials of the present invention, without particular limitation as to their source, may be purchased commercially or prepared according to conventional methods well known to those skilled in the art.

All materials of the utility model, the brand and the abbreviation thereof all belong to the conventional brand and the abbreviation thereof in the field, each brand and the abbreviation thereof are clear and definite in the field of the related usage thereof, and the technical personnel in the field can purchase from the market or prepare by the conventional method according to the brand, the abbreviation and the corresponding usage.

supporting rods are welded at four corners of the fixed seat;

the fixed seat and the fixed frame are movably provided with fixed blocks;

Referring to fig. 1, fig. 1 is a schematic view of a three-dimensional structure of the present invention.

Referring to fig. 2, fig. 2 is a schematic view of the fixing base structure of the present invention;

referring to fig. 3, fig. 3 is a schematic view of the structure of the fixing frame of the present invention;

referring to fig. 4, fig. 4 is a schematic view of a three-dimensional structure of the fixing block of the present invention;

referring to fig. 5, fig. 5 is a schematic view of the rotating structure of the fixing block of the present invention.

In FIGS. 1 to 5: 1. a fixed seat; 2. a first limit groove; 3. a first inner edge; 4. a support bar; 5. a limiting ring; 6. a fixed mount; 7. a second limit groove; 8. a second inner edge; 9. a through hole; 10. a fixed block; 11. A limiting hole; 12. an outer edge.

The utility model provides a fixing device for assembling a lithium battery, which comprises a fixing seat 1 and a fixing frame 6 movably arranged on the fixing seat 1;

a plurality of groups of first limiting grooves 2 are formed in the fixed seat 1 at equal distances;

supporting rods 4 are welded at four corners of the fixed seat 1;

a plurality of groups of second limiting grooves 7 are formed in the fixing frame 6 at equal distances;

through holes 9 are formed in four corners of the fixing frame 6 in a penetrating mode, and a part of the supporting rod 4 is arranged inside the through holes 9;

the fixed blocks 10 are movably arranged on the fixed seat 1 and the fixed frame 6;

a plurality of groups of limiting holes 11 are formed in the fixing block 10 at equal distances.

In this embodiment: according to the shape of the lithium battery, when the lithium battery is rectangular, the rectangular lithium battery is directly placed in the first limiting groove 2, when the lithium battery is cylindrical, a plurality of groups of fixing blocks 10 are arranged in the first limiting groove 2 and the second limiting groove 7, the fixing blocks 10 are abutted against the first inner edge 3 and the second inner edge 8 by means of the outer edge 12, and further the fixing blocks 10 are arranged on the fixing base 1 and the fixing frame 6, the cylindrical lithium battery is convenient to limit, one end of the lithium battery is clamped into the first limiting groove 2, after the plurality of groups of lithium batteries are preliminarily fixed, the fixing frame 6 slides on the supporting rod 4 through the through hole 9 and slides to the limiting ring 5, the fixing frame 6 is fixed, the position between the fixing frame 6 and the fixing base 1 is relatively fixed, and the second limiting groove 7 arranged on the fixing frame 6 fixes the lithium battery again, fix the lithium cell through fixing base 1 and mount 6, make the lithium cell can not incline, both ends level and smooth, conveniently carry out spot welding to the lithium cell and connect.

Specifically, the method comprises the following steps: the upper surface of each group of first limiting grooves 2 is provided with a first inner edge 3; a second inner edge 8 is arranged on the upper surface of each group of second limiting grooves 7; and outer edges 12 are fixed on two sides of the fixing block 10.

In this embodiment: the inner edge and the outer edge are arranged in the limiting groove, so that lithium batteries in different shapes can be further fixed conveniently.

Specifically, the method comprises the following steps: the fixing seat 1 and the support rod 4 are of an integrated structure, and the support rod 4 is fixedly provided with a limit ring 5; more specifically, a limit ring 5 is disposed at the middle position of the support rod 4.

In this embodiment: make parallel arrangement between fixing base 1 and the mount 6 through the bracing piece 4 that sets up, support mount 6 through spacing ring 5, make between mount 6 and the fixing base 1 position relatively fixed, make the whole slope of lithium cell.

Specifically, the method comprises the following steps: the diameter of the cross section of the support rod 4 is matched with the diameter of the through hole 9, and the aperture of the through hole 9 is smaller than the diameter of the limiting ring 5.

In this embodiment: the fixing frame 6 slides on the supporting rod 4 through the through hole 9, the position of the fixing frame 6 is changed, and the fixing frame 6 is supported by the limiting ring 5.

Specifically, the method comprises the following steps: the external dimension of the fixing block 10 is matched with the internal dimensions of the first limiting groove 2 and the second limiting groove 7.

In this embodiment: the fixing block 10 is installed through the first limiting groove 2 and the second limiting groove 7, so that the fixing block 10 is installed on the fixing seat 1 and the fixing frame 6, and the cylindrical lithium battery is limited through the limiting hole 11 formed in the fixing block 10.

Specifically, the method comprises the following steps: the cross-section of outer edge 12 is triangle-shaped, and formula structure as an organic whole is between outer edge 12 and fixed block 10, is swing joint between fixed block 10 and fixing base 1, the mount 6.

In this embodiment: the fixed block 10 is offset with the first inner edge 3 and the second inner edge 8 through the outer edge 12, so that the fixed block 10 can be installed on the fixed seat 1 and the fixed frame 6 and cannot fall off.

The working principle is as follows: when the fixing frame is used, firstly, according to the shape of the lithium battery, when the lithium battery is rectangular, the rectangular lithium battery is directly placed into the first limiting groove 2, when the lithium battery is cylindrical, a plurality of groups of fixing blocks 10 are arranged into the first limiting groove 2 and the second limiting groove 7, the fixing blocks 10 are abutted to the first inner edge 3 and the second inner edge 8 by means of the outer edge 12, and further the fixing blocks 10 are arranged on the fixing base 1 and the fixing frame 6, the cylindrical lithium battery is convenient to limit, when the rectangular lithium battery is fixed, one end of the lithium battery is clamped into the first limiting groove 2, after the plurality of groups of lithium batteries are preliminarily fixed, the fixing frame 6 slides on the supporting rod 4 through the through hole 9 to the limiting ring 5, so that the position of the fixing frame 6 is fixed, the position between the fixing frame 6 and the fixing base 1 is relatively fixed, and the second limiting groove 7 arranged on the fixing frame 6 is used for fixing the lithium battery again, the lithium battery is fixed through the fixing seat 1 and the fixing frame 6, so that the lithium battery cannot be inclined, the two ends of the lithium battery are flat, the lithium battery can be conveniently connected by spot welding, and the content which is not described in detail in the description belongs to the prior art which is well known by professional technicians in the field.

The utility model discloses the fixing device and the application that the equipment lithium cell that above-mentioned step provided was used. The utility model discloses a fixing device for equipment lithium cell with specific structure and relation of connection has been designed very much. The utility model provides a fixing device can select according to the shape of lithium cell, when the lithium cell is the rectangle form, directly places the lithium cell of rectangle form in the first spacing groove, when the lithium cell is cylindric, installs first spacing groove and second spacing groove with the multiunit fixed block, makes the fixed block along offsetting in with first interior edge, the second with the help of outer edge, and then makes the fixed block install on fixing base and mount, conveniently prescribes a limit to cylindrical lithium cell. And advance the inside of first spacing groove with the one end card of lithium cell, after tentatively fixing the multiunit lithium cell, slide the mount through the through-hole on the bracing piece, slide spacing ring department, make the rigidity of mount, make position relatively fixed between mount and the fixing base, the second spacing groove of seting up on the mount simultaneously fixes the lithium cell once more, fix the lithium cell through fixing base and mount, make the lithium cell can not incline, both ends level and smooth, conveniently carry out spot welding connection to the lithium cell.

The above is to the utility model provides a fixing device and application that equipment lithium cell was used carry out detailed introduction, and it is right that this paper has used specific individual example the utility model discloses a principle and implementation mode are elucidated, and the description of above embodiment is only used for helping understanding the utility model discloses a method and core thought thereof, should point out, to ordinary skilled person in this technical field, under the prerequisite that does not deviate from the utility model discloses the principle, can also be right the utility model discloses a plurality of improvements and embellishments can be carried out, these improvements and embellishments also fall into the scope of protection of the claims of the utility model.

Claims

1. A fixing device for assembling a lithium battery is characterized by comprising a fixed seat (1) and a fixed frame (6) movably arranged on the fixed seat (1);

a plurality of groups of first limiting grooves (2) are formed in the fixed seat (1) at equal intervals;

supporting rods (4) are welded at four corners of the fixed seat (1);

a plurality of groups of second limiting grooves (7) are formed in the fixed frame (6) at equal intervals;

through holes (9) are formed in four corners of the fixing frame (6) in a penetrating mode, and a part of the supporting rod (4) is installed inside the through holes (9);

the fixed seat (1) and the fixed frame (6) are movably provided with fixed blocks (10);

and a plurality of groups of limiting holes (11) are formed in the fixing block (10) at equal intervals.

2. The fixing device according to claim 1, wherein each set of the first limiting grooves (2) is provided with a first inner edge (3) on the upper surface;

and a second inner edge (8) is arranged on the upper surface of each group of second limiting grooves (7).

3. The fixing device according to claim 1, characterized in that a limit ring (5) is fixedly arranged on the support rod (4);

outer edges (12) are fixed on two sides of the fixing block (10).

4. A fixing device according to claim 3, characterized in that the fixing base (1) and the supporting rod (4) are of a one-piece structure.

5. A fixation device as claimed in claim 3, characterized in that the stop collar (5) is arranged in the middle of the support rod (4).

6. A fixture according to claim 5, characterised in that the cross-sectional diameter of the support rod (4) coincides with the diameter of the through-hole (9);

the aperture of the through hole (9) is smaller than the diameter of the limiting ring (5).

7. The fixing device according to claim 1, wherein the outer dimensions of the fixing block (10) are matched with the inner dimensions of the first limiting groove (2) and the second limiting groove (7).

8. A fixation device according to claim 3, wherein the outer rim (12) is triangular in cross-section;

the outer edge (12) and the fixing block (10) are of an integrated structure.

9. The fixing device according to claim 1, characterized in that the fixing block (10) is movably connected with the fixing base (1) and the fixing frame (6).