CN215184134U

CN215184134U - Universal packaging clamp for battery cell

Info

Publication number: CN215184134U
Application number: CN202023352612.7U
Authority: CN
Inventors: 黎智凌; 王锐; 李奇; 陈伟国; 马翔; 刘金成; 刘建华
Original assignee: Huizhou Yiwei Energy Battery Co ltd; Eve Energy Co Ltd
Current assignee: Eve Energy Co Ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-12-14
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to the technical field of lithium ion batteries, in particular to a universal packaging clamp for battery cells, which comprises a bottom plate, a first baffle, a second baffle, a positioning block, an X-direction lead screw and a Y-direction lead screw, wherein the bottom plate is used for placing the battery cells; the positioning block is provided with a first positioning surface which is parallel to the first baffle at intervals in the X direction and a second positioning surface which is parallel to the second baffle at intervals in the Y direction, and the positioning block can move relative to the bottom plate in the X direction and the Y direction so as to clamp the battery cell in a battery cell placing space surrounded by the first positioning surface, the first baffle, the second positioning surface and the second baffle; the X-direction lead screw extends along the X direction, and the positioning block is in threaded connection with the X-direction lead screw and is limited to rotate relative to the X-direction lead screw; the Y-direction lead screw extends along the Y direction and is used for driving the X-direction lead screw to reciprocate along the Y direction. The utility model discloses a set up X to lead screw and Y to the lead screw, make the locating piece can follow X to and Y to removing for the bottom plate, press from both sides tight electric core, easy operation has just improved production efficiency.

Description

Universal packaging clamp for battery cell

Technical Field

The utility model relates to a lithium ion battery technical field especially relates to a general encapsulation anchor clamps of electricity core.

Background

The universal battery cell packaging clamp mainly adjusts positioning areas according to different peripheral sizes of battery cells so as to be suitable for clamping the battery cells with different sizes. Specifically, the battery core positioning block is fixed on the sliding block through a screw, the upward positioning size of the X is adjusted through the waist-shaped hole, the sliding block is fixed on the clamp bottom plate through the screw, and the upward positioning size of the Y is adjusted through connecting the screw with different threaded holes distributed along the Y direction.

The following defects exist when the battery cell is clamped through the universal battery cell packaging clamp:

(1) the position of the battery core positioning block relative to the sliding block needs to be adjusted through the screw and is fastened by the screw, and the battery core positioning block is prone to being out of line and inclined due to the arrangement of the waist-shaped hole, so that the positioning accuracy of the battery core is greatly influenced, and a defective product is prone to being produced; if the debugging is carried out again, the production efficiency is influenced;

(2) utilize the screw with slider and different screw hole cooperations, the accommodation process is troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a general encapsulation anchor clamps of electricity core, the tight process easy operation of electricity core clamp can improve production efficiency and improve the quality of product.

To achieve the purpose, the utility model adopts the following technical proposal:

a universal battery cell packaging clamp comprises:

the bottom plate is used for placing the battery cell;

the battery cell positioning device comprises a first baffle, a second baffle and a positioning block, wherein a first positioning surface and a second positioning surface are arranged on the positioning block, the first positioning surface and the second baffle are distributed in parallel in an X direction at intervals, the second positioning surface and the second baffle are distributed in parallel in a Y direction at intervals, and the positioning block can move relative to a bottom plate in the X direction and the Y direction so that a battery cell is clamped and arranged in a battery cell placing space defined by the first positioning surface, the first baffle and the second positioning surface and the second baffle;

the positioning block is in threaded connection with the X-direction lead screw and is limited to rotate relative to the X-direction lead screw;

and the Y-direction lead screw extends along the Y direction and is used for driving the X-direction lead screw to reciprocate along the Y direction.

Preferably, the X-direction lead screw is provided with a first slide block in threaded connection with the X-direction lead screw, and the first slide block is in sliding connection with the base plate along the Y-direction.

Preferably, a second slider fixed to the X-direction lead screw is connected to the X-direction lead screw, and the second slider is screwed to the Y-direction lead screw.

Preferably, the universal battery cell packaging fixture further comprises a guide rod, one end of the guide rod is fixedly connected with one of the second sliding block and the positioning block, and the other end of the guide rod is slidably connected with the other one of the second sliding block and the positioning block;

or one end of the guide rod is fixedly connected with one of the first sliding block and the positioning block, and the other end of the guide rod is connected with the other sliding block.

Preferably, the number of the guide rods is two, and the two guide rods are located on two opposite sides of the X-direction lead screw in the radial direction.

Preferably, the battery cell universal encapsulation fixture further includes a first positioning element, which is used for fixing or rotating the X-direction lead screw relative to the first slider.

Preferably, the battery cell universal encapsulation fixture further includes a second positioning member, which is used for fixing or rotating the Y-direction lead screw relative to the bottom plate.

Preferably, the first baffle plate and the second baffle plate are both connected with the bottom plate through bolts.

Preferably, one end of the X-direction lead screw, which is far away from the positioning block, is connected with an X-direction screwing handle.

Preferably, one end of the Y-direction lead screw is connected with a Y-direction screwing handle.

The utility model has the advantages that: the utility model discloses a set up Y to lead screw and X to the lead screw, through X to lead screw drive locating piece along X to removing for the bottom plate, through Y to lead screw drive X to lead screw along Y to removing to make the locating piece along Y to removing for the bottom plate, thereby adjust the size in space is placed to the electric core that first locating surface, second locating surface, first baffle and second baffle enclose for press from both sides tight not unidimensional electric core. The operation of clamping the battery cell is simple, the production efficiency can be improved, the positioning block cannot be deformed by driving the positioning block through the lead screw, the positioning precision is improved, and the product quality is ensured.

Drawings

Fig. 1 is a schematic structural view of a general encapsulation clamp for battery cells provided by the present invention.

In the figure:

1. a base plate;

2. positioning blocks;

3. a screw rod in the X direction; 31. a first slider;

4. a Y-direction lead screw; 41. a second slider;

5. a guide bar; 6. a first baffle plate; 7. a second baffle.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

As shown in fig. 1, the embodiment provides a universal packaging fixture for a battery cell, which includes a bottom plate 1, a first baffle 6, a second baffle 7, a positioning block 2, an X-direction lead screw 3, and a Y-direction lead screw 4, where the bottom plate 1 is used for placing a battery cell; the positioning block 2 is provided with a first positioning surface and a second positioning surface, the first positioning surface and the second positioning surface are parallel to the first baffle 6 in the X direction and are distributed at intervals, the second positioning surface and the second baffle 7 in the Y direction, and the positioning block 2 can move relative to the bottom plate 1 in the X direction and the Y direction so that the battery cell is clamped in a battery cell placing space defined by the first positioning surface, the first baffle 6, the second positioning surface and the second baffle 7; the X-direction lead screw 3 extends along the X direction, and the positioning block 2 is in threaded connection with the X-direction lead screw 3 and is limited to rotate relative to the X-direction lead screw 3; the Y-direction lead screw 4 extends along the Y direction and is used for driving the X-direction lead screw 3 to reciprocate along the Y direction. In this embodiment, the positioning block 2 has a T-shaped structure.

This embodiment is through setting up Y to lead screw 4 and X to lead screw 3, through X to lead screw 3 drive locating piece 2 along X to moving for bottom plate 1, through Y to lead screw 4 drive X to lead screw 3 along Y to moving to make locating piece 2 move for bottom plate 1 along Y, thereby adjust the size in electric core placement space that first locating surface, second locating surface, first baffle 6 and second baffle 7 enclose for press from both sides tight not unidimensional electric core. The operation of the clamping process of the battery cell is simple, the production efficiency can be improved, the positioning block 2 is driven by the lead screw so that the positioning block 2 cannot deform, the positioning precision is improved, and the product quality is ensured.

Furthermore, a first sliding block 31 in threaded connection with the X-direction lead screw 3 is arranged on the X-direction lead screw 3, the first sliding block 31 is in sliding connection with the bottom plate 1 along the Y direction, and the first sliding block 31 plays a role in guiding the X-direction lead screw 3 to move along the Y direction.

Furthermore, one end of the X-direction lead screw 3, which is far away from the positioning block 2, is connected with an X-direction screwing handle, so that the X-direction screwing handle is conveniently screwed to drive the positioning block 2 to move along the X direction.

Further, a second slider 41 fixed to the X-direction lead screw 3 is connected to the X-direction lead screw 3, and the second slider 41 is screwed to the Y-direction lead screw 4. Since the second slider 41 is fixed relative to the X-direction lead screw, the second slider 41 is restricted from rotating relative to the Y-direction lead screw 4, and therefore when the Y-direction lead screw 4 rotates, the second slider 41 drives the X-direction lead screw 3 to reciprocate relative to the Y-direction lead screw 4 along the Y-direction.

Furthermore, one end of the Y-direction lead screw 4 is connected with a Y-direction screwing handle, which facilitates screwing the Y-direction screwing handle to drive the second sliding block 41 to move along the Y-direction.

Specifically, the bottom plate 1 is provided with a mounting groove, the mounting groove is provided with a first side wall and a second side wall which are oppositely distributed along the Y direction, one end of the Y-direction screw rod 4 is rotatably connected to the first side wall, and the other end of the Y-direction screw rod passes through the second side wall and extends out of the bottom plate to be connected with a Y-direction screwing handle. The second slider 41 is disposed in the mounting groove, and the Y-direction lead screw 4 is disposed to penetrate the second slider 41.

Further, the general encapsulation anchor clamps of electricity core that this embodiment provided still includes guide bar 5, and the one end and the locating piece 2 fixed connection of guide bar 5, the other end and second slider 41 sliding connection. The guide rod 5 provides a guiding function for the positioning block 2 to move along the X direction on one hand, and limits the rotation of the positioning block 2 relative to the X direction lead screw 3 on the other hand, so that the positioning block 2 can only reciprocate along the X direction relative to the X direction lead screw 3. In this embodiment, the guide rod 5 penetrates the second slider 41 and is slidably connected to the first slider 31. Specifically, two guide rods 5 are provided, and the two guide rods 5 are located on two diametrically opposite sides of the X-direction screw rod. In other embodiments, one end of the guide rod 5 may be connected to the positioning block 2, and the other end may be fixedly connected to the first slider 31 or the second slider 41.

Further, the general encapsulation anchor clamps of electricity core that this embodiment provided still includes first locating piece for make X fix or rotate to lead screw 3 for first slider 31, after locating piece 2 is accomplished along X to the position control, fix X to lead screw 3 with first locating piece, prevent that X from rotating to lead screw 3, thereby influence positioning accuracy. In this embodiment, the first locating piece includes a set of first locating pin, and every first locating pin of group is located X to the radial relative both sides of lead screw 3, and X is equipped with the first locating ring groove that distributes along its circumference to lead screw 3, is equipped with the first locating hole with first locating pin one-to-one on the first slider 31, and first locating pin passes first locating hole and stretches into in the first locating ring groove and butt in the inner diapire of first locating ring groove, and through the rotation of first locating pin restriction X to lead screw 3. Preferably, the first positioning pin is in interference fit with the X-direction lead screw 3. In other embodiments, the first positioning element may also be a bolt, the first sliding block 31 is provided with a threaded hole facing the X-direction lead screw 3, and the bolt is in threaded connection with the threaded hole and abuts against the outer wall of the X-direction lead screw 3 to limit the rotation of the X-direction lead screw 3.

Further, the general encapsulation anchor clamps of electricity core that this embodiment provided still includes the second setting element for make Y fix or rotate for bottom plate 1 to lead screw 4, after X is accomplished to lead screw 3 along Y to the position control, fix Y to lead screw 4 with the second setting element, prevent that Y from rotating to lead screw 4 to influence positioning accuracy. In this embodiment, the second locating part includes two sets of second locating pins, and every group second locating pin is located Y to the radial relative both sides of lead screw 4, and Y is equipped with the second locating ring groove along its circumference distribution to lead screw 4, is equipped with the second locating hole with second locating pin one-to-one on bottom plate 1, and the second locating pin passes the second locating hole and stretches into in the second locating ring groove and butt in the interior diapire of second locating ring groove, and through the rotation of second locating pin restriction Y to lead screw 4. In this embodiment, the second positioning element includes two sets of second positioning pins.

Further, the first baffle 6 and the second baffle 7 are both bolted to the bottom plate 1. Specifically, the first baffle 6 and the second baffle 7 are respectively arranged at the outer sides of the bottom plate 1 and are respectively connected with the first baffle 6 and the bottom plate 1 and the second baffle 7 and the bottom plate 1 through bolts, so that the connection strength of the first baffle 6 and the bottom plate 1 and the connection strength of the second baffle 7 and the bottom plate 1 are ensured.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a general encapsulation anchor clamps of electricity core which characterized in that includes:

the bottom plate (1) is used for placing the battery cell;

the battery cell positioning device comprises a first baffle (6), a second baffle (7) and a positioning block (2), wherein a first positioning surface and a second positioning surface are arranged on the positioning block (2), the first positioning surface and the second baffle (6) are distributed in parallel along the X direction at intervals, the second positioning surface and the second baffle (7) are distributed in parallel along the Y direction at intervals, and the positioning block (2) can move relative to a bottom plate (1) along the X direction and the Y direction so that the battery cell is clamped in a battery cell placing space surrounded by the first positioning surface, the first baffle (6) and the second positioning surface and the second baffle (7);

the positioning block (2) is in threaded connection with the X-direction lead screw (3) and is limited to rotate relative to the X-direction lead screw (3);

and the Y-direction lead screw (4) extends along the Y direction and is used for driving the X-direction lead screw (3) to reciprocate along the Y direction.

2. The battery cell universal encapsulation fixture according to claim 1, wherein the X-direction lead screw (3) is provided with a first sliding block (31) in threaded connection therewith, and the first sliding block (31) is in sliding connection with the base plate (1) along the Y-direction.

3. The battery cell universal encapsulation fixture according to claim 2, wherein a second sliding block (41) fixed relative to the X-direction lead screw (3) is connected to the X-direction lead screw (3), and the second sliding block (41) is in threaded connection with the Y-direction lead screw (4).

4. The battery cell universal encapsulation fixture according to claim 3, further comprising a guide rod (5), wherein one end of the guide rod (5) is fixedly connected with one of the second slider (41) and the positioning block (2), and the other end of the guide rod is slidably connected with the other;

or one end of the guide rod (5) is fixedly connected with one of the first sliding block (31) and the positioning block (2), and the other end of the guide rod is connected with the other sliding block.

5. The battery cell universal encapsulation fixture according to claim 4, characterized in that the number of the guide rods (5) is two, and the two guide rods (5) are located on two opposite sides of the X-direction lead screw (3) in the radial direction.

6. The battery cell universal encapsulation fixture according to claim 2, further comprising a first positioning member for fixing or rotating the X-direction lead screw (3) relative to the first sliding block (31).

7. The battery cell universal encapsulation fixture according to claim 1, further comprising a second positioning member, configured to fix or rotate the Y-lead screw (4) with respect to the base plate (1).

8. The battery cell universal encapsulation fixture according to any one of claims 1 to 7, characterized in that the first baffle plate (6) and the second baffle plate (7) are both bolted to the bottom plate (1).

9. The battery cell universal encapsulation fixture according to any one of claims 1 to 7, wherein one end of the X-direction lead screw (3) away from the positioning block (2) is connected with an X-direction screwing handle.

10. The battery cell universal encapsulation fixture according to any one of claims 1 to 7, wherein one end of the Y-direction lead screw (4) is connected with a Y-direction screwing handle.