CN213043006U

CN213043006U - Cylinder electricity core fixed knot that adapts to not unidimensional constructs

Info

Publication number: CN213043006U
Application number: CN202022410715.8U
Authority: CN
Inventors: 侯杨; 洪树; 徐超; 陈丽鲜; 杨冬生; 翟博; 刘朋朋; 蔡方平; 马鹏飞; 马洪波
Original assignee: Anhui Liweineng Power Battery Co ltd
Current assignee: Anhui Liweineng Power Battery Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-04-23
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a fixing structure of cylindrical electrical cores adapting to different sizes, which comprises an upper box body and a lower box body movably clamped at the bottom, wherein a plurality of fixing holes are arranged at the top of the upper box body in a penetrating way, three clamping components are slidably arranged in the fixing holes, a plurality of buckles are fixedly arranged at the bottom of the upper box body, the buckle is movably clamped in a clamping groove, the clamping groove is concavely arranged at the top of the lower box body, a plurality of receiving grooves are concavely arranged at the bottom of the lower box body, and three rubber bosses are fixedly arranged at the tops of the receiving grooves, the utility model can fix cylindrical electrical cores of any size, one section of the cylindrical electrical core is fixed through the clamping components, then the rubber boss at the bottom can fix the other end of the cylindrical electrical core, the clamping components can retract or stretch according to the size of the cylindrical electrical core, and the rubber bosses adapt to the requirements of the cylindrical electrical, make the utility model discloses the suitability is stronger.

Description

Cylinder electricity core fixed knot that adapts to not unidimensional constructs

Technical Field

The utility model relates to an electricity core technical field that fixes specifically is a cylinder electricity core fixed knot who adapts to not unidimensional constructs.

Background

Of the 3 main types of power batteries, the cylindrical cell, although not the largest market share, is the most well-established for its commercial standardization due to its wide use in the consumer market. The process is stable and has the best consistency after many years of precipitation. The energy density of the cylindrical battery cell made of the ternary material can be 210-250 Wh/kg. The large-scale standardized electric core makes the module also possess automated production's prerequisite. However, the battery cell is fixed by using a fixing structure when in use or production, the existing fixing structure is mostly produced in a modularized manner according to the size of the battery cell, and the fixing structure is not suitable for cylindrical battery cells with different sizes at the same time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adapt to not unidimensional cylinder electricity core fixed knot and construct to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adapt to not unidimensional cylinder electricity core fixed knot and construct, includes the lower box of last box and bottom activity joint, the top of going up the box is run through and is equipped with a plurality of fixed orificess, slidable mounting has three chucking subassembly in the fixed orifices, the bottom fixed mounting who goes up the box has a plurality of buckles, buckle activity joint is in the draw-in groove, the draw-in groove indent is established at the top of box down, the bottom indent of box is equipped with a plurality of grooves of accepting down, it has three rubber boss to accept groove top fixed mounting.

Preferably, the lower box body is provided with a groove in the concave top at the clamping groove, and a linear convex block for clamping the buckle is fixedly mounted in the clamping groove.

Preferably, the end part of one side of the buckle, which is far away from the upper box body, is in a circular arc shape, the receiving groove is in a barrel-shaped structure, and the bottom of the receiving groove can be provided with a circular opening.

Preferably, the clamping assembly comprises an arc-shaped clamping block, a spring and a sliding groove, the sliding groove is arranged in the inner ring of the top fixing hole of the upper box body in a concave mode, a rectangular opening is formed in one end and the other side of the spring, which are fixedly mounted on one side of the sliding groove, and the arc-shaped clamping block is connected to the sliding joint in a sliding mode, and the other end and the other side end of the spring, which are fixedly connected to one side end of the arc-shaped clamping block.

Preferably, a limiting ring for limiting the pulling-out of the arc-shaped clamping block is fixedly arranged at the sliding and clamping position of the arc-shaped clamping block and the sliding groove.

Preferably, the fixed orifices are circular, and the number of the clamping assemblies and the fixed orifices are three in a concentric array.

Preferably, the upper box body is a rectangular body, a rectangular opening is formed in the hollow bottom of the upper box body, a rectangular opening is formed in the hollow top of the lower box body, and a plurality of rectangular heat dissipation holes are formed in four side edges of the upper box body and the lower box body in a penetrating mode.

Preferably, the rubber boss includes connecting rod, arc horizontal pole, one side tip fixed mounting of connecting rod on the bottom inner wall of box under, opposite side tip fixedly connected with arc horizontal pole, the rubber boss is equipped with threely as the centre of a circle array with accepting the groove, the outside expansion is adjusted to inserting self of rubber boss accessible cylindrical electric core.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can fix arbitrary size's cylinder electricity core, fix one section of cylinder electricity core through the chucking subassembly, then the rubber boss of bottom can be fixed the other end of cylinder electricity core, and the chucking subassembly can contract according to the size of cylinder electricity core and contract or open, and the rubber boss is through self adjustable nature, adapts to the demand of not unidimensional cylinder electricity core, makes the utility model discloses the suitability is stronger.

Drawings

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

FIG. 2 is a top view of the upper case of the present invention;

fig. 3 is an enlarged sectional view of the structure at a in fig. 2 according to the present invention;

FIG. 4 is a top view of the lower case of the present invention;

fig. 5 is a side view of the upper case of the present invention.

In the figure: go up box 1, lower box 2, fixed orifices 3, chucking subassembly 4, arc fixture block 401, spring 402, spout 403, accept groove 5, louvre 6, recess 7, draw-in groove 8, buckle 9, silica gel pad 10, rubber boss 11, connecting rod 111, arc horizontal pole 112.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a cylinder electricity core fixed knot who adapts to not unidimensional constructs, lower box 2 including last box 1 and bottom activity joint, the top of going up box 1 runs through and is equipped with a plurality of fixed orificess 3, slidable mounting has three chucking subassembly 4 in the fixed orifices 3, the bottom fixed mounting of going up box 1 has a plurality of buckles 9, buckle 9 activity joint is in draw-in groove 8, the top of box 2 is established down to draw-in groove 8 indent, the bottom indent of lower box 2 is equipped with a plurality of grooves of accepting 5, 5 top fixed mounting in the groove of accepting has three rubber boss 11.

As shown in FIG. 1, a groove 7 is concavely arranged on the top of the lower box body 2 at the position of the clamping groove 8, and a linear convex block for clamping a buckle 9 is fixedly arranged in the clamping groove 8.

As shown in fig. 4 and 5, the end of the buckle 9, which is away from the upper box 1, is arc-shaped, the receiving groove 5 is barrel-shaped and the bottom of the receiving groove can be provided with a circular opening, and the provided opening can facilitate subsequent operations such as welding of a battery cell electrode.

As shown in fig. 2 and 3, the clamping assembly 4 includes an arc-shaped fixture block 401, a spring 402, and a chute 403, the inner ring of the top fixing hole 3 of the upper case 1 is recessed to form the chute 403, one end and the other end of the chute 403, on which the spring 402 is fixedly mounted, are provided with a rectangular opening, and are slidably clamped with the arc-shaped fixture block 401, the end portion of one side of the arc-shaped fixture block 401 is fixedly connected with the other end of the spring 402, and the end portion of the other side is arc-shaped and is fixedly mounted with a silica gel pad 10, and the silica gel. A limiting ring for limiting the pulling-out of the arc-shaped fixture block 401 is fixedly installed at the sliding and clamping position of the arc-shaped fixture block 401 and the sliding groove 403.

As shown in fig. 1, the fixing holes 3 are circular, and three clamping assemblies 4 are concentrically arranged with the fixing holes 3. Go up box 1 and be the cuboid and inside cavity bottom is equipped with the rectangle opening, lower box 2 is the cuboid and inside cavity top is equipped with the rectangle opening, goes up four sides of box 1 and lower box 2 and runs through and be equipped with a plurality of rectangle louvres 6.

As shown in fig. 4, the rubber boss 11 includes a connecting rod 111 and an arc cross rod 112, one end of the connecting rod 111 is fixedly mounted on the inner wall of the bottom of the lower box 2, and the other end of the connecting rod is fixedly connected with the arc cross rod 112, the number of the rubber boss 11 is three by taking the receiving groove 5 as a circle center array, and the rubber boss 11 can be adjusted to be expanded outwards by itself through the insertion of the cylindrical battery cell.

The working principle is as follows: the utility model discloses use and insert into draw-in groove 8 through buckle 9, make upper box 1 and lower box 2 joint fix, then insert the cylinder electricity core into upper box 1 and lower box 2 inside through fixed orifices 3, the cylinder electricity core is when inserting fixed orifices 3, when the size is great, extrude arc fixture block 401 into spout 403, arc fixture block 401 supports the cylinder electricity core under the effect of spring 402 elasticity; when the size of the cylindrical battery core is smaller, the arc-shaped clamping block 401 extends out of the sliding groove 403, then the cylindrical battery core is clamped under the elastic force of the spring 402, further, the battery can be suitable for cylindrical battery cores with different sizes, an operator can continuously insert the cylindrical battery cores, the cylindrical battery cores penetrate through the rubber bosses 11, the rubber bosses 11 are extruded by the cylindrical battery cores to deform, the cylindrical battery cores are loosened after the operator inserts the cylindrical battery cores to a proper distance, the rubber bosses 11 are adjusted to slightly expand outwards to form tight fit with the cylindrical battery cores, thereby fixing the cylindrical battery cell, at the moment, the clamping component 4 clamps the cylindrical battery cell under the elastic force of the spring 402, thereby fixing the cylindrical battery cell, the operation is very convenient, the fixing effect is more firm, when the battery cell needs to be maintained or replaced, prying the buckle 9 through the groove 7 to separate the upper box body 1 from the lower box body 2, and then taking out the battery core to be replaced to be inserted again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cylinder electricity core fixed knot who adapts to not unidimensional constructs, includes lower box (2) of last box (1) and bottom activity joint, its characterized in that: go up the top of box (1) and run through and be equipped with a plurality of fixed orificess (3), slidable mounting has three chucking subassembly (4) in fixed orificess (3), the bottom fixed mounting who goes up box (1) has a plurality of buckles (9), buckle (9) activity joint is in draw-in groove (8), the top of box (2) is established under to draw-in groove (8) indent, the bottom indent of box (2) is equipped with a plurality of grooves of accepting (5) down, it has three rubber boss (11) to accept groove (5) top fixed mounting.

2. The cylindrical battery cell fixing structure suitable for different sizes of the battery cell fixing structure of claim 1, wherein: the top of the lower box body (2) at the position of the clamping groove (8) is provided with a concave groove (7) in a concave mode, and a linear convex block for clamping the buckle (9) is fixedly installed in the clamping groove (8).

3. The cylindrical battery cell fixing structure suitable for different sizes of the battery cell fixing structure of claim 1, wherein: the end part of one side, far away from the upper box body (1), of the buckle (9) is arc-shaped, the bearing groove (5) is of a barrel-shaped structure, and the bottom of the bearing groove can be in a circular opening form.

4. The cylindrical battery cell fixing structure suitable for different sizes of the battery cell fixing structure of claim 1, wherein: chucking subassembly (4) include arc fixture block (401), spring (402), spout (403), the inner circle indent of top fixed orifices (3) of going up box (1) is equipped with spout (403), spout (403) one side fixed mounting has one end, the opposite side of spring (402) to be equipped with the rectangle opening and sliding joint has arc fixture block (401), the other end, the opposite side tip of arc fixture block (401) one side tip fixedly connected with spring (402) are the arc and fixed mounting has silica gel pad (10).

5. The cylindrical battery cell fixing structure suitable for different sizes of the battery cell fixing structure of claim 4, wherein: and a limiting ring for limiting the arc-shaped fixture block (401) to be pulled out is fixedly arranged at the sliding and clamping position of the arc-shaped fixture block (401) and the sliding groove (403).

6. The cylindrical battery cell fixing structure suitable for different sizes of the battery cell fixing structure of claim 1, wherein: the fixing holes (3) are circular, and the number of the clamping assemblies (4) is three, and the number of the clamping assemblies is the same as that of the fixing holes (3) in a circle center array.

7. The cylindrical battery cell fixing structure suitable for different sizes of the battery cell fixing structure of claim 1, wherein: go up box (1) and be the cuboid and inside cavity bottom is equipped with the rectangle opening, box (2) are the cuboid and inside cavity top is equipped with the rectangle opening down, four sides of going up box (1) and box (2) down run through and are equipped with a plurality of rectangle louvres (6).

8. The cylindrical battery cell fixing structure suitable for different sizes of the battery cell fixing structure of claim 1, wherein: rubber boss (11) include connecting rod (111), arc horizontal pole (112), one side tip fixed mounting of connecting rod (111) on the bottom inner wall of box (2) down, opposite side tip fixedly connected with arc horizontal pole (112), rubber boss (11) are equipped with threely as the centre of a circle array in order to accept groove (5), the outside expansion of inserting self regulation of rubber boss (11) accessible cylindrical electric core.