CN218939925U

CN218939925U - Battery pack fixing structure

Info

Publication number: CN218939925U
Application number: CN202223592168.5U
Authority: CN
Inventors: 杨志勇; 胡大成; 于行; 王政强; 李胜祖
Original assignee: Shanghai Churuida Smart Energy Technology Co ltd
Current assignee: Shanghai Churuida Smart Energy Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-04-28
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a battery pack fixing structure, which belongs to the technical field of battery pack, and comprises a battery pack body, wherein a damping buffer component is arranged at the bottom end of the battery pack body; according to the utility model, the positioning connection assembly is arranged, so that the battery pack can be limited and fixed through the positioning block after being spliced, the battery pack is prevented from being separated, the firmness and stability of pack fixing are improved, the use quality of equipment is ensured, the pressing plate is flush with the surface of the T-shaped sliding block, false touch is not caused, the use intensity of the equipment is improved, and the loosening probability is reduced. Through setting up shock attenuation buffer unit, the accessible fixed block reciprocates and drives damping slider slip to shock attenuation is carried out through buffer spring, the shock attenuation effect of improvement equipment.

Description

Battery pack fixing structure

Technical Field

The utility model belongs to the technical field of battery pack packs, and particularly relates to a battery pack fixing structure.

Background

The battery PACK consists of a single cell to form a module, and then the battery PACK is formed by serial-parallel connection. The connection between the modules is usually made of copper bars, which can withstand large currents. The connection between the modules forms a high voltage loop, typically incorporating a voltage dividing contactor and a positive and negative contactor. The low-voltage loop is composed of a signal collector, an integrated wire harness, a large covered wire and a communication conversion module.

The utility model provides a chinese patent application number 202021465617.8 discloses a group battery pack fixed knot constructs, belongs to group battery pack technical field, mainly solves current group battery and is connected the back each other and with the vehicle chassis spare, and is difficult to dismantle, inconvenient maintenance, and the heat dissipation is unsmooth, receives vibration affected problem easily, including the group battery, two adjacent sides of group battery all be provided with the connecting block, with all be provided with T type head on the two sides that the connecting block is relative, be provided with T type groove in the connecting block, through with T type head installs in the T type groove, can with a plurality of group battery mutual fixed connection forms group battery pack. After the battery packs are fixedly connected with each other, the battery pack is convenient to detach, convenient to overhaul and maintain in the later period, free in heat dissipation, capable of buffering vibration transmitted from the chassis and prolonging the service life of the whole battery pack.

The above-mentioned disclosed patent can ' T play shock attenuation buffering's effect when using single spring, and the spring can lead to the group battery to last vibrations owing to elasticity potential energy, influences the result of use of equipment, and fixes a position closely the rubber pad butt when inserting T type slide block inside the T type spout, can ' T guarantee the stability that the group battery is connected, and equipment result of use is not good.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a pack fixing structure of a battery pack, which has the characteristics of stable positioning connection and good damping effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a group battery pack fixed knot constructs, includes the group battery body, the bottom of group battery body is provided with shock attenuation buffer assembly, and the one end of group battery body is fixed with the connecting block, and the inside symmetry of connecting block is provided with T type spout, and the other end symmetry of group battery body is provided with T type slider, and the inside of T type slider is provided with location coupling assembling.

Preferably, the positioning connection assembly comprises a positioning spring, a movable rod, a guide seat, a positioning block, a side plate, a limiting spring, an abutting block and a mounting groove, wherein the mounting groove is formed in the T-shaped sliding block, the guide seat is symmetrically arranged in the mounting groove, the movable rod is arranged in the guide seat, the positioning spring is sleeved on the surface of the movable rod, the abutting block is fixed at one end of the movable rod, the positioning block is arranged at one side of the abutting block, the side plate is arranged at one side of the positioning block, and the limiting spring is connected at one end of the side plate.

Preferably, the inside of the abutting block is provided with a storage groove corresponding to the positioning block, and the side wall of the storage groove is provided with an inclined plane.

Preferably, one end of the movable rod, which is far away from the abutting block, is connected with a pressing plate, and one end of the pressing plate is flush with the surface of the T-shaped sliding block.

Preferably, the shock attenuation buffer assembly includes connecting rod, damping piece, fixed block, buffer spring, damping slide bar, uide bushing, base and damping slider, wherein, the bottom of group battery body is provided with the fixed block, and the bottom symmetry of fixed block is connected with the connecting rod, and the bottom of connecting rod is provided with damping slider, and damping slider's bottom is provided with the base, and the inner wall bilateral symmetry of base is provided with damping slide bar, and damping slide bar's surface cup joints and is provided with buffer spring, and buffer spring's one end is connected with damping slider, is provided with damping piece in the middle of the bottom of fixed block, and the inside of base corresponds damping piece and is provided with the uide bushing.

Preferably, the connecting rods are respectively connected to the surfaces of the fixed block and the damping slide block through pin shafts.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the positioning connection assembly is arranged, so that the battery pack can be limited and fixed through the positioning block after being spliced, the battery pack is prevented from being separated, the firmness and stability of pack fixing are improved, the use quality of equipment is ensured, the pressing plate is flush with the surface of the T-shaped sliding block, false touch is not caused, the use intensity of the equipment is improved, and the loosening probability is reduced.

2. According to the damping device, the damping buffer assembly is arranged, the damping sliding block can be driven to slide by moving up and down through the fixing block, and the damping is carried out through the buffer spring, so that the damping effect of the device is improved, the continuous vibration of the spring is prevented, the protection quality of the device is improved, and the service life of the device is ensured.

Drawings

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is a front elevational view of the structure of the present utility model;

FIG. 3 is a schematic view of a positioning connection assembly according to the present utility model;

FIG. 4 is a schematic view of the shock absorbing assembly of the present utility model.

In the figure: 1. a battery pack body; 2. a T-shaped slider; 3. positioning the connecting component; 31. a positioning spring; 32. a movable rod; 33. a guide seat; 34. a positioning block; 35. a side plate; 36. a limit spring; 37. an abutment block; 38. a mounting groove; 4. a shock absorbing and buffering component; 41. a connecting rod; 42. a damping block; 43. a fixed block; 44. a buffer spring; 45. damping slide bar; 46. a guide sleeve; 47. a base; 48. damping slide blocks; 5. a T-shaped chute; 6. and (5) connecting a block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a group battery pack fixed knot constructs, includes group battery body 1, and the bottom of group battery body 1 is provided with shock attenuation buffer assembly 4, and the one end of group battery body 1 is fixed with connecting block 6, and the inside symmetry of connecting block 6 is provided with T type spout 5, and the other end symmetry of group battery body 1 is provided with T type slider 2, and the inside of T type slider 2 is provided with location coupling assembling 3.

Specifically, the positioning connection assembly 3 comprises a positioning spring 31, a movable rod 32, a guide holder 33, a positioning block 34, a side plate 35, a limit spring 36, an abutting block 37 and a mounting groove 38, wherein the mounting groove 38 is formed in the T-shaped sliding block 2, the guide holder 33 is symmetrically arranged in the mounting groove 38, the movable rod 32 is arranged in the guide holder 33, the positioning spring 31 is sleeved on the surface of the movable rod 32, one end of the movable rod 32 is fixedly provided with the abutting block 37, one side of the abutting block 37 is provided with the positioning block 34, one side of the positioning block 34 is provided with the side plate 35, and one end of the side plate 35 is connected with the limit spring 36.

Through adopting above-mentioned technical scheme, when constituteing group battery pack, need splice the installation to group battery body 1, press the clamp plate earlier and make movable rod 32 slide along guide holder 33, simultaneously the compression of locating spring 31 atress, butt piece 37 slides along the inside of mounting groove 38, the inside storage groove of butt piece 37 corresponds locating piece 34 this moment, spacing spring 36 resets and pulls curb plate 35 and remove, curb plate 35 drives locating piece 34 and slides and make its inside that receives T type slider 2, prevent that locating piece 34 from protruding to lead to the installation of T type slider 2 inconvenient, then insert T type slider 2 in the T type spout 5 of another group battery body 1 one side, after guaranteeing to install in place, loosen the clamp plate, at this moment, locating piece 31 resets and makes locating piece 34 slide along the inclined plane of storage groove, when butt piece 37 resets completely, locating piece 34 butt is in the one end of butt piece 37 and stablely outstanding T type slider 2 and insert in the inside locating hole of T type spout 5, guarantee the quality of group battery pack 1 installation concatenation.

Specifically, the inside of the abutment block 37 is provided with a receiving groove corresponding to the positioning block 34, and the side wall of the receiving groove is provided with an inclined surface.

By adopting the technical scheme, the abutting block 37 is ensured to be capable of accommodating the positioning block 34, and meanwhile, the positioning block 34 can be rapidly moved out when the abutting block 37 is reset.

Specifically, the movable rod 32 is connected with the clamp plate away from the one end of butt piece 37, and clamp plate one end and the surface parallel and level of T type slider 2.

By adopting the above technical scheme, the convenience of the movable rod 32 is ensured, and the equipment installation efficiency is improved.

When the embodiment is used, the following steps are adopted: when the battery pack is assembled, the battery pack body 1 is required to be spliced and installed, the pressing plate is pressed firstly to enable the movable rod 32 to slide along the guide seat 33, meanwhile, the positioning spring 31 is stressed and compressed, the abutting block 37 slides along the inside of the installation groove 38, at the moment, the storage groove in the abutting block 37 corresponds to the positioning block 34, the limiting spring 36 resets and pulls the side plate 35 to move, the side plate 35 drives the positioning block 34 to slide so as to enable the positioning block 34 to be contained in the T-shaped sliding block 2, the positioning block 34 is prevented from protruding to cause inconvenient installation of the T-shaped sliding block 2, then the pressing plate is released after the installation of the positioning block 34 in place is ensured, at the moment, the positioning spring 31 resets so that the positioning block 34 slides along the inclined plane of the storage groove, and when the abutting block 37 is completely reset, the positioning block 34 abuts against one end of the abutting block 37 and stably protrudes out of the T-shaped sliding block 2 and is inserted into the positioning hole in the T-shaped sliding block 5, the installation and splicing stability of the battery pack body 1 is ensured, and the quality of the battery pack is ensured.

Example 2

This embodiment differs from embodiment 1 in that: specifically, shock attenuation buffer assembly 4 includes connecting rod 41, damping piece 42, fixed block 43, buffer spring 44, damping slide bar 45, uide bushing 46, base 47 and damping slider 48, wherein, the bottom of group battery body 1 is provided with fixed block 43, the bottom symmetry of fixed block 43 is connected with connecting rod 41, the bottom of connecting rod 41 is provided with damping slider 48, the bottom of damping slider 48 is provided with base 47, the inner wall bilateral symmetry of base 47 is provided with damping slide bar 45, the surface of damping slide bar 45 cup joints and is provided with buffer spring 44, the one end of buffer spring 44 is connected with damping slider 48, be provided with damping piece 42 in the middle of the bottom of fixed block 43, the inside of base 47 corresponds damping piece 42 and is provided with uide bushing 46.

Through adopting above-mentioned technical scheme, when the condition of vibrations appears, damping piece 42 slides along uide bushing 46 and ensures that fixed block 43 is stable reciprocate, and fixed block 43 reciprocates and makes connecting rod 41 promote damping slider 48 along damping slide bar 45's surface slip, and buffer spring 44 atress compression cushions the vibrations power simultaneously, improves the shock attenuation effect of equipment, and the elastic potential energy that buffer spring 44 compression produced converts into damping slider 48 and damping slide bar 45 between frictional force, improves buffer quality, guarantees the protection effect of equipment.

Specifically, the connecting rod 41 is connected to the surfaces of the fixed block 43 and the damping slider 48 through pins, respectively.

By adopting the above technical scheme, the connecting rod 41 is ensured to be normally used, and the working efficiency is improved.

When the embodiment is used, the following steps are adopted: when the vibration occurs, the damping block 42 slides along the guide sleeve 46 to ensure that the fixed block 43 stably moves up and down, the fixed block 43 moves up and down to enable the connecting rod 41 to push the damping slide block 48 to slide along the surface of the damping slide rod 45, meanwhile, the damping spring 44 is stressed and compressed to buffer vibration force, so that the damping effect of equipment is improved, elastic potential energy generated by compression of the damping spring 44 is converted into friction force between the damping slide block 48 and the damping slide rod 45, the buffering quality is improved, and the protection effect of the equipment is ensured.

The structure and use principle of the battery pack body 1 of the present utility model are disclosed in a pack fixing structure of a battery pack disclosed in chinese patent application No. 202021465617.8.

The working principle and the using flow of the utility model are as follows: when the battery pack is used, when the battery pack body 1 is assembled and mounted, the pressing plate is pressed firstly to enable the movable rod 32 to slide along the guide seat 33, meanwhile, the positioning spring 31 is stressed and compressed, the abutting block 37 slides along the inside of the mounting groove 38, at the moment, the storage groove in the abutting block 37 corresponds to the positioning block 34, the limiting spring 36 resets and pulls the side plate 35 to move, the side plate 35 drives the positioning block 34 to slide so as to enable the positioning block 34 to be contained in the T-shaped sliding block 2, the positioning block 34 is prevented from protruding to cause inconvenient mounting of the T-shaped sliding block 2, then the T-shaped sliding block 2 is inserted into the T-shaped sliding groove 5 on one side of the other battery pack body 1, the pressing plate is released after the installation in place is ensured, at the moment, the positioning spring 31 resets so that the positioning block 34 slides along the inclined surface of the storage groove, and when the abutting block 37 is completely reset, the positioning block 34 abuts one end of the abutting block 37 and stably protrudes out of the T-shaped sliding block 2 and is inserted into the positioning hole in the T-shaped sliding groove 5, so that the stability of mounting and splicing of the battery pack body 1 is ensured, and the quality of the battery pack is ensured;

when the whole equipment is installed, the equipment is installed on the chassis through the installation holes in the base 47, when the vibration occurs, the damping block 42 slides along the guide sleeve 46 to ensure that the fixed block 43 stably moves up and down, the fixed block 43 moves up and down to enable the connecting rod 41 to push the damping slide block 48 to slide along the surface of the damping slide rod 45, meanwhile, the damping spring 44 is stressed to compress to buffer vibration force, the damping effect of the equipment is improved, elastic potential energy generated by the compression of the damping spring 44 is converted into friction force between the damping slide block 48 and the damping slide rod 45, the buffering quality is improved, and the protection effect of the equipment is ensured.

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

Claims

1. The utility model provides a group battery pack fixed knot constructs, includes group battery body, its characterized in that: the bottom of group battery body is provided with shock attenuation buffer assembly, and the one end of group battery body is fixed with the connecting block, and the inside symmetry of connecting block is provided with T type spout, and the other end symmetry of group battery body is provided with T type slider, and the inside of T type slider is provided with location coupling assembling.

2. The battery pack securing structure according to claim 1, wherein: the positioning connection assembly comprises a positioning spring, a movable rod, a guide seat, a positioning block, a side plate, a limiting spring, an abutting block and a mounting groove, wherein the mounting groove is formed in the T-shaped sliding block, the guide seat is symmetrically arranged in the mounting groove, the movable rod is arranged in the guide seat, the positioning spring is sleeved on the surface of the movable rod, the abutting block is fixed at one end of the movable rod, the positioning block is arranged at one side of the abutting block, the side plate is arranged at one side of the positioning block, and the limiting spring is connected at one end of the side plate.

3. The battery pack securing structure according to claim 2, wherein: the inside of butt piece corresponds the locating piece and is provided with the storage tank, and the lateral wall of storage tank sets up to the inclined plane.

4. The battery pack securing structure according to claim 2, wherein: one end of the movable rod, which is far away from the abutting block, is connected with a pressing plate, and one end of the pressing plate is flush with the surface of the T-shaped sliding block.

5. The battery pack securing structure according to claim 1, wherein: the damping buffer assembly comprises a connecting rod, damping blocks, fixed blocks, a buffer spring, damping slide bars, guide sleeves, a base and damping slide blocks, wherein the fixed blocks are arranged at the bottom end of the battery pack body, the connecting rods are symmetrically connected to the bottom ends of the fixed blocks, the damping slide blocks are arranged at the bottom ends of the connecting rods, the base is arranged at the bottom ends of the damping slide blocks, the damping slide bars are symmetrically arranged on the two sides of the inner wall of the base, the buffer spring is sleeved on the surfaces of the damping slide bars, one end of the buffer spring is connected with the damping slide blocks, the damping blocks are arranged in the middle of the bottom ends of the fixed blocks, and the guide sleeves are arranged in the base corresponding to the damping blocks.

6. The battery pack securing structure according to claim 5, wherein: the connecting rod is respectively connected to the surfaces of the fixed block and the damping slider through pin shafts.