CN218827622U

CN218827622U - Square aluminum shell lithium battery tray

Info

Publication number: CN218827622U
Application number: CN202223338776.3U
Authority: CN
Inventors: 董清世; 郝洪涛; 王小龙; 杨阳
Original assignee: Xinyi Power Suzhou Co ltd
Current assignee: Xinyi Power Suzhou Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-07
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a square aluminum hull lithium cell tray, its characterized in that: the battery base comprises a base, wherein the edge of the base is provided with a movably adjustable stop block, the stop block comprises a first stop block and a second stop block which are arranged on two sides of the width direction of a battery, and a third stop block and a fourth stop block which are arranged on two ends of the length direction of the battery. The utility model discloses square aluminum hull lithium cell tray, the size control range of tray is big, and the battery production that can compatible multiple model practices thrift tray cost of manufacture, and does not need to change whole set of tray many times, uses labour saving and time saving, saves a plurality of trays simultaneously and puts occupying of space.

Description

Square aluminum shell lithium battery tray

Technical Field

The utility model belongs to the technical field of lithium cell production, more specifically say, relate to a square aluminum hull lithium cell tray.

Background

The square aluminum shell battery is the most widely applied battery PACK form in the international field at present, and is the mainstream future in China at present. Many series of new energy vehicles and enterprises adopt square aluminum-shell batteries.

The square aluminum shell has high customization degree, and can be designed in a customized manner according to the specific requirements of carrying products. This also results in prismatic aluminum cell sizes that are not clearly demarcated regardless of the manufacturing process or application standard. Therefore, manufacturers need to modify and adjust a plurality of devices when receiving customized design to produce, the related trays conveyed on the production line are provided with a plurality of sizes of square aluminum shell lithium batteries, related device parts such as device clamps and production line trays need to be replaced when the same production line switches models, a set of new-size trays are generally required to be directly produced for application, a whole set of production line trays need to be replaced when the models are originally replaced, only one size model can be suitable, and a plurality of types of trays with fixed sizes need to be prepared when various models are produced, so that the cost is high. Every battery that produces a new model just need prepare one set of new size's assembly line tray, and this batch of tray is idle then when this customization order production finishes, launches again when having like demand, and multiple size then need be equipped with multiple tray cooperation and use, and the cost is higher, wastes time and energy, and it is big that a plurality of trays are put to take up space.

The prior art is authorized to announce No. CN215896563U, and is authorized to announce No. 2022.2.22, disclose a square aluminum-shell battery tray, including tray main body and battery spacing assembly, the tray main body includes the battery bearing board, bottom plate and curb plate, there are several spacing cavities matching with battery spacing assembly on the battery bearing board in the form of array, the battery spacing assembly includes spacing post, upper compression spring, lower compression spring, there are spacing convex part of upper spring and lower spring abutting part on the spacing post, the spacing cavity includes spacing cavity of upper spring, spacing cavity of lower spring and spacing part of intracavity spring, the upper compression spring locates between spacing convex part of upper spring and spacing part of intracavity spring, the lower compression spring locates between spacing part of intracavity spring and lower spring abutting part, the gravity of the battery is greater than the upper elasticity of the battery spacing assembly, the number of turns of upper compression spring is greater than the number of turns of lower compression spring, when the spacing post loads the battery, the spacing post moves down to and is leveled with the battery bearing board; the limiting columns of the adjacent unloaded batteries protrude out of the battery bearing plate to limit the batteries. The tray is not adjustable, can not be suitable for aluminum shells of various dimensions, and has poor universality and high cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that prior art exists, provide a simple structure, the aluminum hull of applicable multiple specification, convenient and practical, the suitability is good, and is with low costs, sparingly puts the square aluminum hull lithium cell tray in space.

In order to realize the purpose, the utility model discloses the technical scheme who takes does: the square aluminum shell lithium battery tray is characterized in that: the battery base comprises a base, wherein the edge of the base is provided with a movably adjustable stop block, the stop block comprises a first stop block and a second stop block which are arranged on two sides of the width direction of a battery, and a third stop block and a fourth stop block which are arranged on two ends of the length direction of the battery.

In order to make the above technical scheme more detailed and concrete, the utility model discloses still provide following further preferred technical scheme to obtain satisfied practical function:

the width adjusting groove is arranged on two side edges of the base corresponding to the width direction of the battery, the width adjusting groove is a waist-shaped groove extending along the width direction of the battery, and the first stop block and the second stop block are respectively arranged in the width adjusting grooves on two sides.

The length adjusting grooves are formed in two side edges, corresponding to the length direction of the battery, of the base, the length adjusting grooves are waist-shaped grooves extending along the length direction of the battery, and the third stop block and the fourth stop block are installed in the length adjusting grooves in the two sides respectively.

The third stop block is arranged in the middle of the edge of the base, and the length of the third stop block is smaller than the distance between the battery tabs.

Three first stop blocks which are arranged at intervals are arranged on one side edge of the base corresponding to the width direction of the battery; and the other side edge of the base corresponding to the width direction of the battery is provided with three second stop blocks which are arranged at intervals.

And claw clamping grooves are formed between the adjacent first stop blocks and between the adjacent second stop blocks on the base.

The clamping jaw groove is an open groove with an opening at the edge.

The first stop block and the second stop block are mounted through a group of width adjusting grooves which are arranged on the base in parallel at intervals; the third stop block and the fourth stop block are mounted through a group of length adjusting grooves which are arranged on the base in parallel at intervals.

The middle part of the base is provided with a positioning hole.

The locating hole is a square hole.

Compared with the prior art, the utility model, have following advantage: the utility model discloses square aluminum-shell lithium cell tray, simple structure, the aluminum hull of applicable multiple specification, convenient and practical, the suitability is good, and is with low costs, sparingly puts the space, has stronger practicality and better application prospect.

Drawings

The contents of the drawings and the reference numerals in the drawings of the present specification will be briefly described as follows:

FIG. 1 is a schematic view of a square aluminum-shell lithium battery tray structure of the present invention;

fig. 2 is the structural schematic diagram of the battery of the utility model placed in the tray.

Labeled as: 1. a first stop block 2, a second stop block 3, a third stop block 4, a fourth stop block 5 and an adjusting groove, 51, width adjustment groove, 52, length adjustment groove, 6, clamping jaw groove, 7, positioning hole, 8, base, 9 and battery.

Detailed Description

The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The utility model discloses as shown in fig. 1, this kind of square aluminum hull lithium cell tray, including base 8, 8 edges of base are equipped with the dog of portable regulation, and the dog is including arranging first dog 1 and second dog 2 in battery width direction both sides, still including arranging third dog 3 and fourth dog 4 at battery length direction both ends.

The utility model discloses in, after measuring and producing line assembly line size measurement to the jumbo size square aluminum hull of using at present, confirm the outline size of tray, the outline size can satisfy the user demand who reaches the square aluminum hull of size vermillion, and can be suitable for and put and carry on the assembly line. This design does not change former tray outline, and the tray can normally circulate like this, has done the adjustment to tray inner structure, specifically sets up the dog respectively on four limits of square tray, realizes the removal and the location of dog with screw or nut cooperation, can adjust a plurality of dogs after the battery size is confirmed, and the cooperation realizes that the battery is placed, normally circulates along with the tray. When the batteries with different sizes are switched, the stopper can be shifted to be compatible with the production of the batteries with different sizes and models, and the universality is high.

The utility model discloses in, to the not enough of current tray, designed one kind and can adjusted size's tray, can be applicable to the not unidimensional battery production of different models, when carrying out not unidimensional battery production, only need produce the line and directly adjust the tray and just can realize compatibly, both practiced thrift the cost, improved efficiency again.

Specifically, the width direction size of the existing production line of the square aluminum shell is determined at first, and the width of the tray can be placed on the production line. The base 8 in fig. 1 has one side dimension (i.e., width dimension) which is determined by the direction in which the tray is placed in the assembly line, and the other dimension length dimension of the base 8 is determined according to the maximum size of the battery.

The length of the adjustment channel 5 in fig. 1 and the position of the opening in the base thereof are determined by the maximum and minimum values of the battery size to be compatible. The direction of the battery placed in the tray of fig. 1 is as shown in the drawing, the distance between the first stop block 1 and the second stop block 2 in fig. 1 is the battery width, the distance between the third stop block 3 and the fourth stop block 4 in fig. 1 is the length of the battery body (also called height, excluding the length of the tab extending from the battery body), the distance from the fourth stop block 4 to the upper edge of the base 8 in fig. 1 needs to be greater than the length of the battery 9 (including the length of the tab extending), otherwise, the tab leaks and can scratch the tab. The distance between the stop blocks is controlled by adjusting the position of the stop blocks in the adjusting groove 5, and the distance between the first stop block 1 and the second stop block 2 is slightly larger than the width of the battery 9; the distance between the third stopper 3 and the fourth stopper 4 is slightly greater than the length of the battery body. The distance needs to be slightly larger than the size of the battery, and a placement margin needs to be reserved for the clamping jaw of the machine, if the size is completely consistent, the battery is placed in a biased or clamped state, and damage is caused to the battery. When the size of the produced battery is changed, the corresponding stopper can be moved to adapt to the changed battery size, and then the battery is fixed.

In the utility model, as shown in fig. 1 and 2, the width of the base 8 is provided with width adjusting grooves 51 on both sides, and the length direction of the base is provided with length adjusting grooves 52 on both sides. Wherein the width adjusting groove 51 is a waist-shaped groove extending in the width direction; the length-adjusting groove 52 is a waist-shaped groove arranged in the length direction.

The utility model discloses in, length adjustment groove 52 arranges at the middle part at base 8 edge, the length adjustment groove 52 symmetrical arrangement of both sides, and the length of third dog 3 is less than the minimum distance between the battery tab after statistics. I.e. to ensure that the third dog 3 is positioned between the tabs. The third block 3 and the fourth block 4 are respectively installed and fixed through a set of length adjustment grooves 52 arranged in parallel and at intervals on the base 8.

The utility model discloses in, the edge that sets up width adjustment groove 51 on the base 8 is equipped with interval arrangement's three first dog 1, corresponds the side reason and is equipped with corresponding interval arrangement's three second dog 2. Wherein, all be equipped with the clamping jaw groove 6 of sunken formation on the base 8 between the adjacent first dog 1, and between the adjacent second dog 2, this clamping jaw groove 6 is the open slot of edge opening to make things convenient for the robot clamping jaw to stretch into the below of battery 9 by both sides clamping jaw groove 6, be convenient for press from both sides and get battery 9.

The utility model discloses in, every first dog 1 and second dog 2 are installed fixedly through a set of width adjustment groove 51 of parallel interval arrangement on base 8 respectively.

The utility model discloses in, set up first dog 1 in the both sides of 8 width of base, the below of first dog 1 is equipped with the double-screw bolt that stretches out and pass width adjustment tank 51, through screwing up fastening nut with fixed dog position below the double-screw bolt. The fixing mode of the second stop block 2, the third stop block 3 and the fourth stop block 4 is fixed with the first stop block 1 through nuts, and the nuts at corresponding positions can be unscrewed during movement.

The utility model discloses in, as shown in fig. 1, be equipped with locating hole 7 in the middle part of base 8, locating hole 7 is used for the tray to use when stopping in the assembly line, specifically when the tray need stop at certain fixed position, and certain part that is located the assembly line middle part pops out, pops out the position and is No. 7 locating holes departments promptly, blocks the tray and carries out the battery circulation operation. The positioning hole 7 is a square through hole, and the positioning stability is better.

The battery is placed and is needed to be snatched the battery by the robot clamping jaw and realize in fig. 2, and concrete implementation mode is that the robot clamping jaw snatchs and translate to directly over the tray behind the battery, and the clamping jaw just in time is placed in clamping jaw groove 6 when placing down, places steady back clamping jaw and opens the back and remove, and when the battery circulated to next process through the tray, snatched from clamping jaw groove 6 by the clamping jaw, and the clamping jaw is closed up and is snatched the battery, lifts up the equipment platform department that the back translation arrived next process.

The utility model discloses square aluminum hull lithium cell tray, the size control range of tray is big, and the battery production that can compatible multiple model practices thrift tray cost of manufacture, and does not need to change whole set of tray many times, uses labour saving and time saving, saves a plurality of trays simultaneously and puts occupying of space.

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, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

The present invention has been described above with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, and various insubstantial improvements or direct applications to other applications can be achieved by using the method and technical solution of the present invention, which all fall within the protection scope of the present invention.

Claims

1. The utility model provides a square aluminum hull lithium cell tray which characterized in that: the battery base comprises a base, wherein the edge of the base is provided with a movably adjustable stop block, the stop block comprises a first stop block and a second stop block which are arranged on two sides of the width direction of a battery, and a third stop block and a fourth stop block which are arranged on two ends of the length direction of the battery.

2. A tray for a square type aluminum-shelled lithium battery as claimed in claim 1, wherein: the width adjusting groove is arranged on two side edges of the base corresponding to the width direction of the battery, the width adjusting groove is a waist-shaped groove extending along the width direction of the battery, and the first stop block and the second stop block are respectively arranged in the width adjusting grooves on two sides.

3. A tray for a square type aluminum-shelled lithium battery as claimed in claim 2, wherein: the length adjusting grooves are formed in two side edges, corresponding to the length direction of the battery, of the base, the length adjusting grooves are waist-shaped grooves extending along the length direction of the battery, and the third stop block and the fourth stop block are installed in the length adjusting grooves in the two sides respectively.

4. A tray for a square type aluminum-clad lithium battery as claimed in claim 3, wherein: the third stop block is arranged in the middle of the edge of the base, and the length of the third stop block is smaller than the distance between the battery tabs.

5. A tray for a square type aluminum-shelled lithium battery as claimed in claim 2, wherein: three first stop blocks which are arranged at intervals are arranged on one side edge of the base corresponding to the width direction of the battery; and the other side edge of the base corresponding to the width direction of the battery is provided with three second stop blocks which are arranged at intervals.

6. A tray for a square type aluminum-clad lithium battery as claimed in claim 5, wherein: and claw clamping grooves are formed between the adjacent first stop blocks and between the adjacent second stop blocks on the base.

7. A tray for a square type aluminum-shelled lithium battery as claimed in claim 6, wherein: the clamping jaw groove is an open groove with an opening at the edge.

8. A tray for a square type aluminum-shelled lithium battery as claimed in claim 3, wherein: the first stop block and the second stop block are mounted through a group of width adjusting grooves which are arranged on the base in parallel at intervals; the third stop block and the fourth stop block are mounted through a group of length adjusting grooves which are arranged on the base in parallel at intervals.

9. A tray for a square type aluminum-clad lithium battery as claimed in claim 1, wherein: the middle part of the base is provided with a positioning hole.

10. A tray for a square type aluminum-clad lithium battery as claimed in claim 9, wherein: the locating hole is a square hole.