CN216177511U - Auxiliary fixing device for spot welding of lithium battery pack - Google Patents

Abstract

The utility model discloses an auxiliary fixing device for spot welding of a lithium battery pack, which comprises a supporting transverse rod, wherein a supporting longitudinal rod which is distributed at a right angle with the supporting transverse rod is fixedly connected to the side end face of the supporting transverse rod, a push plate is sleeved on the outer end face of the supporting longitudinal rod in a sliding manner, an adjusting rod penetrating through the push plate is arranged on the inner side of the push plate in a sliding manner, the top of the adjusting rod is detachably and fixedly connected with the supporting transverse rod through a bolt, and a plurality of damping mechanisms are vertically and equidistantly distributed on the front end faces of the supporting longitudinal rod and the adjusting rod. According to the lithium battery pack arranging device, firstly, a push type quick arranging structure is adopted, the arrangement and the arrangement of lithium batteries in a rectangular area are completed under the extrusion of a push plate, so that the arrangement and the arrangement efficiency of the lithium battery pack are improved, secondly, a quantity adjusting type structure for the transverse and longitudinal distribution of the lithium batteries in the lithium battery pack is adopted, so that the auxiliary fixing of the battery packs with different arrangement requirements can be realized, and the applicability of the device is improved.

Description

Auxiliary fixing device for spot welding of lithium battery pack

Technical Field

The utility model relates to the technical field of lithium battery processing, in particular to an auxiliary fixing device for spot welding of a lithium battery pack.

Background

A "lithium battery" is a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a positive/negative electrode material. Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The fifth generation of rechargeable batteries, lithium metal batteries, was born in 1996, and the safety, specific capacity, self-discharge rate and cost performance of rechargeable batteries were all superior to those of lithium ion batteries. Due to its own high technical requirement limits, only a few countries of companies are producing such lithium metal batteries.

During traditional lithium cell spot welding operation, place again in the below of battery electric welding machine after arranging the lithium cell through manual mostly, if when lithium cell quantity is more, the manual work carries out the range spot welding complex operation of lithium cell, leads to lithium cell machining efficiency to reduce.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems, an auxiliary fixing device for spot welding of a lithium battery pack is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a lithium cell group spot welding is with supplementary fixing device, is including supporting the horizontal pole, the side end face fixedly connected with that supports the horizontal pole is the support vertical pole that the right angle distributes with supporting the horizontal pole, the outer terminal surface sliding sleeve that supports the vertical pole has the push pedal, the inboard of push pedal slides has the regulation pole that runs through the push pedal, and the top of adjusting the pole through the bolt with support the horizontal pole can dismantle fixed connection, the preceding terminal surface that supports the vertical pole and adjust the pole all is vertical equidistance and distributes and have a plurality of damping mechanism.

As a further description of the above technical solution:

the push plate is internally provided with a sliding groove matched with the adjusting rod to slide.

As a further description of the above technical solution:

the inside of the supporting cross rod is provided with a plurality of screw holes which are distributed horizontally and equidistantly.

As a further description of the above technical solution:

the damping mechanism is composed of an installation groove and an elastic sheet.

As a further description of the above technical solution:

the mounting groove is vertical equidistance and sets up the preceding terminal surface at supporting the vertical pole and adjusting the pole, the shell fragment is installed in the inboard of mounting groove.

As a further description of the above technical solution:

the push plate is internally provided with a damping groove matched with the elastic sheet for use.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, a pushing type rapid arrangement structure is adopted, lithium batteries with the required total number are placed among rectangular areas defined by the supporting longitudinal rods, the supporting transverse rods, the push plates and the adjusting rods, the push plates are pushed in the direction of the box supporting transverse rods, the device is integrally shaken while being pushed, and the lithium batteries are arranged in the rectangular areas under the extrusion of the push plates, so that the lithium battery pack arrangement efficiency is improved.

2. According to the lithium battery pack fixing device, a structure for adjusting the number of the lithium batteries in the lithium battery pack in the transverse and longitudinal distribution is adopted, the lithium batteries in different numbers are just accommodated by the space between the supporting longitudinal rod and the adjusting rod when the adjusting rod is fixed at the screw holes in different positions through the arrangement of the screw holes in the horizontal and equidistant distribution, so that the number of the lithium batteries in the transverse distribution during the lithium battery arrangement can be adjusted, the lithium batteries in the longitudinal distribution during the lithium battery arrangement can be adjusted and controlled by pushing the push plate to different damping mechanism positions, the battery packs in different arrangement requirements can be fixed in an auxiliary mode, and the applicability of the device is improved.

Drawings

FIG. 1 shows a schematic front view according to the present invention;

FIG. 2 illustrates a schematic top-down view of a skateboard provided in accordance with an embodiment of the present invention;

FIG. 3 is a schematic side sectional view showing the connection between a supporting longitudinal rod and a push plate according to an embodiment of the utility model.

Illustration of the drawings:

1. supporting the longitudinal rod; 2. a support rail; 201. a screw hole; 3. a damping mechanism; 301. mounting grooves; 302. a spring plate; 4. pushing the plate; 401. a chute; 402. a damping slot; 5. adjusting a rod; 6. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an auxiliary fixing device for spot welding of a lithium battery pack comprises a supporting transverse rod 2, a supporting longitudinal rod 1 which is distributed at a right angle with the supporting transverse rod 2 is fixedly connected to the side end face of the supporting transverse rod 2, a push plate 4 is sleeved on the outer end face of the supporting longitudinal rod 1 in a sliding mode, an adjusting rod 5 penetrating through the push plate 4 slides on the inner side of the push plate 4, the top of the adjusting rod 5 is detachably and fixedly connected with the supporting transverse rod 2 through a bolt 6, a plurality of damping mechanisms 3 are vertically and equidistantly distributed on the front end faces of the supporting longitudinal rod 1 and the adjusting rod 5, the distance between the supporting longitudinal rod 1 and the adjusting rod 5 is adjusted to a required distance, batteries which need to be arranged are placed between rectangular areas enclosed by the supporting longitudinal rod 1, the supporting transverse rod 2, the push plate 4 is pushed in the direction of the supporting transverse rod 2, the whole device is shaken while being pushed, and is extruded by the push plate 4, the arrangement and arrangement of the lithium batteries in the rectangular area are completed, and the damping is carried out on the position of the push plate 4 through the arrangement of the damping mechanism 3, so that the limitation of the lithium battery pack arranged in an array is completed.

Specifically, as shown in fig. 1 and 2, the inside of push pedal 4 has the cooperation and adjusts gliding spout 401 of pole 5, the inside of supporting horizontal pole 2 has a plurality of screw 201 that are horizontal equidistance and distribute, the setting of spout 401, the slide adjusting pole 5 of being convenient for, thereby adjust and support the distance between vertical pole 1 and the regulation pole 5, through the setting of the screw 201 that is horizontal equidistance and distribute, when will adjusting pole 5 and fix the screw 201 department at different positions, support vertical pole 1 and adjust the interval between pole 5 and just hold the lithium cell of different quantity, thereby can accomplish the lithium cell quantity regulation and control of transverse distribution when the lithium cell is arranged.

Specifically, as shown in fig. 1 and fig. 3, damping mechanism 3 comprises mounting groove 301 and shell fragment 302, mounting groove 301 is vertical equidistance and sets up the preceding terminal surface at support vertical pole 1 and regulation pole 5, shell fragment 302 is installed in the inboard of mounting groove 301, push pedal 4's inside has the damping slot 402 that cooperation shell fragment 302 used, slip push pedal 4, when push pedal 4 slides to damping mechanism 3 position, can promote shell fragment 302 and slide to mounting groove 301 inboard, continue to promote push pedal 4 to when damping slot 402 aligns with shell fragment 302, shell fragment 302 kick-backs to the inboard of damping slot 402 and carries out the damping to push pedal 4 position fixedly, through promoting push pedal 4 to the 3 positions of different damping mechanism, thereby can accomplish the lithium cell quantity regulation and control of longitudinal distribution when arranging.

The working principle is as follows: during the use, quantity according to required transverse distribution's lithium cell, adjust pole 5 and pass through bolt 6 to be fixed in the position that corresponds screw 201, quantity according to required longitudinal distribution's lithium cell, calculate the quantity of required lithium cell, place the lithium cell of required total number at support vertical pole 1, support horizontal pole 2, push pedal 4 and adjust between the rectangle region that pole 5 encloses, the direction that supports horizontal pole 2 through the case promotes push pedal 4, and rock the device wholly when promoting, under the extrusion through push pedal 4, accomplish the range permutation of lithium cell in the rectangle region, at this moment, push pedal 4 removes the position to corresponding damping mechanism 3, it is spacing to carry out the damping through damping mechanism 3 to the position of push pedal 4, thereby accomplish the spacing of the lithium cell group after arranging the permutation, be convenient for from this to the spot welding of lithium cell group.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. The utility model provides a lithium cell group spot welding is with supplementary fixing device, a serial communication port, including supporting horizontal pole (2), the side end face fixedly connected with that supports horizontal pole (2) is support vertical pole (1) that the right angle distributes with supporting horizontal pole (2), the outer terminal surface sliding sleeve that supports vertical pole (1) has push pedal (4), the inboard slip of push pedal (4) has regulation pole (5) that run through push pedal (4), and the top of adjusting pole (5) passes through bolt (6) and supports horizontal pole (2) and can dismantle fixed connection, the preceding terminal surface that supports vertical pole (1) and adjust pole (5) all is vertical equidistance distribution and has a plurality of damping mechanism (3).

2. The auxiliary fixture for spot welding of lithium battery pack as claimed in claim 1, wherein the push plate (4) has a sliding groove (401) inside for sliding with the adjusting rod (5).

3. The auxiliary fixture for spot welding of lithium battery pack as claimed in claim 1, wherein the supporting rail (2) has a plurality of screw holes (201) distributed horizontally and equidistantly inside.

4. The auxiliary fixture for spot welding of lithium battery pack as claimed in claim 1, wherein the damping mechanism (3) is composed of a mounting groove (301) and a spring plate (302).

5. The auxiliary fixture for spot welding of lithium battery pack as claimed in claim 4, wherein the mounting grooves (301) are vertically provided at equal intervals on the front end surfaces of the supporting vertical rod (1) and the adjusting rod (5), and the elastic sheet (302) is mounted inside the mounting grooves (301).

6. The auxiliary fixture for spot welding of lithium battery pack is characterized in that the push plate (4) is internally provided with a damping groove (402) matched with the elastic sheet (302).

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