CN219106209U

CN219106209U - Lithium battery assembly limiting assembly

Info

Publication number: CN219106209U
Application number: CN202222188224.2U
Authority: CN
Inventors: 刘亚
Original assignee: Wuhan Guangya New Energy Technology Co ltd
Current assignee: Wuhan Guangya New Energy Technology Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2023-05-30
Anticipated expiration: 2032-08-17

Abstract

The utility model relates to a lithium battery assembly limiting assembly, which comprises a main limiting mechanism, wherein the main limiting mechanism comprises a fixed clamping part and a connecting part arranged on the fixed clamping part, a sliding hole is formed in the fixed clamping part, and a movable limiting mechanism comprises a movable clamping part, a butt joint part and a driving part, wherein the movable clamping part consists of clamping arms which are vertically arranged, one end of each clamping arm, which is close to the fixed clamping part, penetrates through the sliding hole, the butt joint part is arranged at the vertical position of each clamping arm and can slide along the clamping arm, the driving part is arranged on the outer surface of the fixed clamping part and is connected with the clamping arm, the clamping arms are used for driving the clamping arms to move along the sliding hole, the movable clamping part is controlled to approach towards the middle through the driving part by the cooperation of the fixed clamping part, the movable clamping part and the butt joint part, and the lithium battery pack is limited by abutting against the movable clamping part, so that the lithium battery packs with different specifications are applicable, and meanwhile, the possibility of separating the lithium battery packs with four sides is reduced.

Description

Lithium battery assembly limiting assembly

Technical Field

The utility model relates to the field of lithium battery production, in particular to a lithium battery assembly limiting component.

Background

The lithium battery is a secondary battery (rechargeable battery) which mainly relies on the reciprocating intercalation and deintercalation of lithium ions between two electrodes to work, and along with the continuous development of downstream industries such as new energy automobiles and the like, the production scale of the lithium battery is continuously expanding, while the common automobile lithium battery consists of a lithium battery pack in a battery box, and the lithium battery pack is formed by arranging and combining a plurality of lithium batteries by an upper connecting plate and a lower connecting plate.

At present, in the lithium battery composition process, lithium battery packs with different matrix specifications appear under the influence of the quantity of lithium batteries and the arrangement mode of the lithium batteries, so that the traditional double-rotation clamping arm limiting assembly can be limited in rotation range and cannot be suitable for all lithium battery packs, and meanwhile, the limiting assembly is used for clamping the lithium batteries by contacting the two sides of the double-clamping arm with the curved surfaces of the outer lithium batteries, so that the clamping faces are easy to loosen and fall, and further the subsequent lithium battery assembly is influenced.

Disclosure of Invention

Based on the above description, the utility model provides a lithium battery assembly limiting component, which solves the problems that a double-rotation clamping limiting component is limited in rotation range and cannot be suitable for lithium battery packs with different matrix specifications, and meanwhile, the limiting component contacts with the outer lithium battery curved surfaces from two sides through double clamping arms to clamp the lithium battery, so that the clamping of the tangential surfaces is easy to loosen and drop, and further the subsequent lithium battery assembly is affected.

The technical scheme for solving the technical problems is as follows:

lithium cell equipment spacing subassembly includes:

the main limiting mechanism comprises a fixed clamping part and a connecting part arranged on the fixed clamping part, and a sliding hole is formed in the fixed clamping part;

the movable limiting mechanism comprises a movable clamping part, a butt joint part and a driving part, wherein,

the movable clamping part consists of vertically arranged clamping arms, and one end, close to the fixed clamping part, of each clamping arm penetrates through the sliding hole;

the butt joint part is arranged at the vertical part of the clamping arm and can slide along the clamping arm;

and the driving part is arranged on the outer surface of the fixed clamping part and connected with the clamping arm and used for driving the clamping arm to move along the sliding hole.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, be provided with the reinforcement subassembly between fixed clamping part and the connecting portion, the reinforcement subassembly is including setting up the lasso on the connecting portion, setting up the connecting seat on fixed clamping part and setting up the reinforcing rod between lasso and connecting seat.

Further, the clamping arm comprises a clamping plate and a connecting seat capable of moving along the sliding hole, and one end, far away from the clamping plate, of the connecting seat penetrates through the sliding hole.

Furthermore, the clamping plate is provided with a frame plate relative to one side of the fixed clamping part, and a base plate is arranged on one side of the frame plate opposite to the fixed clamping part.

Further, the connecting seat comprises a connecting block arranged on the sliding hole, a supporting plate arranged between the connecting block and the sliding hole and a balancing weight arranged on the connecting block.

Further, the butt joint part is composed of connecting rings which correspond to the clamping plates and are mutually connected, and the connecting rings are positioned between the frame plates and the clamping plates.

Further, a sliding groove is formed in the clamping plate, and a sliding block capable of moving along the sliding groove is arranged in the connecting ring.

Further, the driving part is arranged on the same side as the connecting block, and the output end of the driving part is connected with the connecting block.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

according to the utility model, through the main limiting mechanism and the movable limiting mechanism and through the cooperation of the fixed clamping part, the movable clamping part and the butt joint part, the movable clamping part is controlled to be close to the middle between the fixed clamping part and the butt joint part by the driving part, and the limit of abutting the lithium battery pack is realized, so that the lithium battery packs with different specifications are applicable, and meanwhile, the possibility of disengaging the lithium battery pack is reduced by adopting four-side clamping.

Drawings

Fig. 1 is a schematic structural diagram of a lithium battery assembly limiting component according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 3 is a schematic perspective view of a connecting block according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a connection structure between a clamping plate and a butt joint part according to an embodiment of the present utility model;

in the drawings, the list of components represented by the various numbers is as follows:

1. a main limiting mechanism; 11. a fixed clamping part; 12. a connection part; 2. a movable limiting mechanism; 21. a movable clamping part; 211. a clamping plate; 212. a connecting seat; 2121. a connecting block; 2122. a support plate; 2123. balancing weight; 22. a butt joint part; 23. a driving section; 3. a reinforcement assembly; 31. a ferrule; 32. a connecting seat; 33. a reinforcing rod; 4. a frame plate; 5. a backing plate; 6. a sliding block.

Detailed Description

In order to facilitate an understanding of the present application, a more complete description of the present application will now be provided with reference to the relevant figures. Examples of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

It will be understood that spatially relative terms, such as "under", "below", "beneath", "under", "above", "over" and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use and operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "under" or "beneath" other elements would then be oriented "on" the other elements or features. Thus, the exemplary terms "below" and "under" may include both an upper and a lower orientation. Furthermore, the device may also include an additional orientation (e.g., rotated 90 degrees or other orientations) and the spatial descriptors used herein interpreted accordingly.

Referring to fig. 1-4, in the present embodiment, a lithium battery assembly limit assembly includes:

the main limiting mechanism 1 comprises a fixed clamping part 11 and a connecting part 12 arranged on the fixed clamping part 11, wherein a sliding hole is formed in the fixed clamping part 11;

the movable limiting mechanism 2 comprises a movable clamping part 21, a butt joint part 22 and a driving part 23, wherein,

the movable clamping part 21 is composed of vertically arranged clamping arms, and one end of each clamping arm, which is close to the fixed clamping part 11, penetrates through the sliding hole;

a butt joint part 22 which is arranged at the vertical position of the clamping arm and can slide along the clamping arm;

the driving part 23 is arranged on the outer surface of the fixed clamping part 11 and is connected with the clamping arm for driving the clamping arm to move along the sliding hole, and forms a rectangular limiting component through the cooperation of the fixed clamping part 11, the sliding part, the movable clamping part 21 and the butt joint part 22, and is matched with the existing lithium battery to form a rectangular lithium battery pack, and the movable clamping part 21 is controlled through the driving part 23 to limit the lithium battery pack.

Based on the two clamping arms of the movable clamping part 21, the corresponding fixed clamping part 11 is a bifurcated component and has an included angle of ninety degrees, so that the fixed clamping part 11 is preferably an L-shaped rod, and the driving part 23 for driving the clamping arms is preferably an electric cylinder, and the number of the driving parts is equal to that of the clamping arms;

like this under the normality, the centre gripping arm is established in fixed clamping part 11 both ends end department, drive part 23 sets up respectively in corresponding clamping arm setting in fixed clamping part 11 contained angle department, when carrying out the lithium battery equipment, place the lithium battery butt in fixed clamping part 11 inner wall, it is close to the centre under butt joint portion 22 cooperation to drive the clamping arm again by drive part 23, wait to support the lithium battery pack and stop driving clamping arm motion, accomplish the restriction of lithium battery pack, confirm lithium battery pack spacing position through linear motion stroke like this, realized being suitable for different specification lithium battery packs, adopt the four sides centre gripping simultaneously, the possibility that lithium battery pack breaks away from has been reduced.

Referring to fig. 1, a reinforcing component 3 is disposed between a fixing clamping portion 11 and a connecting portion 12, and the reinforcing component 3 includes a ferrule 31 disposed on the connecting portion 12, a connecting seat 32 disposed on the fixing clamping portion 11, and a reinforcing rod 33 disposed between the ferrule 31 and the connecting seat 32.

In this embodiment, the connecting portion 12 is connected with the fixed clamping portion 11, and the connecting portion 12 is disposed at an included angle of the fixed clamping portion 11, so that the shock resistance of the ends of the fixed clamping portion 12 is poor, and therefore, the connecting seat 32 and the ferrule 31 are disposed at the ends and the included angle respectively, and are connected with the connecting seat 32 and the ferrule 31 through the reinforcing rod 33, so that the end is reinforced, and the shock resistance of the ends is improved.

Referring to fig. 1-4, the clamping arm includes a clamping plate 211 and a connecting seat 212 capable of moving along a sliding hole, one end of the connecting seat 212 away from the clamping plate 211 penetrates the sliding hole, one side of the clamping plate 211 opposite to the fixed clamping part 11 is provided with a frame plate 4, and the opposite side of the frame plate 4 to the fixed clamping part 11 is provided with a backing plate 5.

Based on the prior art, the lithium battery pack outer ring lithium battery is exposed outside, the whole outer surface of the lithium battery pack is wavy, meanwhile, the whole outer surface of the lithium battery pack is affected by arrangement of the lithium battery, and the intermittent quantity of waves is not confirmed, so that when the clamping plate 211 limits movement to the middle along the sliding hole, the frame plate 4 can be contacted with the lithium battery pack through the base plate 5, and then the lithium battery pack is extruded onto the base plate 5 of the fixed clamping part 11, so that the base plate 5 is subjected to relative action of the lithium battery pack, and deformation is matched with the lithium battery pack to limit.

Further, the connection base 212 includes a connection block 2121 disposed on the sliding hole, a support plate 2122 disposed between the connection block 2121 and the sliding hole, and a balancing weight 2123 disposed on the connection block 2121, where the driving portion 23 is disposed on the same side as the connection block 2121, and an output end of the driving portion 23 is connected to the connection block 2121.

Because the clamping arm slides along the sliding hole, the unequal two parts can increase the abrasion of the parts positioned in the sliding hole, so that shaking is caused in the transportation process of the lithium battery pack, and even shaking-off occurs, the clamping plate 211 is balanced by matching the balancing weight 2123 with the connecting block 2121, meanwhile, the supporting plate 2122 is additionally arranged at the joint of the connecting block 2121 and the sliding hole, and the connecting block 2121 is matched to slide in the sliding hole stably.

Referring to fig. 4, the abutting portion 22 is composed of a connecting ring corresponding to and connected with the clamping plate 211, the connecting ring is located between the frame plate 4 and the clamping plate 211, a sliding groove is formed in the clamping plate 211, and a sliding block 6 capable of moving along the sliding groove is arranged in the connecting ring.

In this embodiment, the frame plate 4 is disposed inside the clamping plate 211 to cooperate with the fixing clamping portion 11 to clamp the lithium battery pack, and meanwhile, when the clamping plate 211 is folded inwards, the abutting portion 22 moves towards the middle along the clamping plate 211, so that the abutting portion 22 and the frame plate 4 form a restriction, and therefore, the frame plate 4 and the clamping plate 211 are spaced apart to surround the outer side of the clamping plate 211 through the spacing, and then the clamping plate 211 moves stably under the cooperation of the sliding block 6 and the sliding groove.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. Lithium cell equipment spacing subassembly, its characterized in that includes

The main limiting mechanism (1) comprises a fixed clamping part (11) and a connecting part (12) arranged on the fixed clamping part (11), wherein a sliding hole is formed in the fixed clamping part (11);

the movable limiting mechanism (2) comprises a movable clamping part (21), a butt joint part (22) and a driving part (23), wherein,

the movable clamping part (21) consists of vertically arranged clamping arms, and one end, close to the fixed clamping part (11), of each clamping arm penetrates through the sliding hole;

a butt joint part (22) which is arranged at the vertical position of the clamping arm and can slide along the clamping arm;

and the driving part (23) is arranged on the outer surface of the fixed clamping part (11) and connected with the clamping arm, and is used for driving the clamping arm to move along the sliding hole.

2. The lithium battery assembly limiting assembly according to claim 1, wherein a reinforcing assembly (3) is arranged between the fixed clamping part (11) and the connecting part (12), and the reinforcing assembly (3) comprises a ferrule (31) arranged on the connecting part (12), a connecting seat (32) arranged on the fixed clamping part (11) and a reinforcing rod (33) arranged between the ferrule (31) and the connecting seat (32).

3. The lithium battery assembly limit assembly according to claim 1, wherein the clamping arm comprises a clamping plate (211) and a connecting seat (212) capable of moving along the sliding hole, and one end of the connecting seat (212) away from the clamping plate (211) penetrates through the sliding hole.

4. A lithium battery assembly limit assembly according to claim 3, characterized in that the clamping plate (211) is provided with a frame plate (4) on one side relative to the fixed clamping part (11), and the frame plate (4) is provided with a backing plate (5) on the opposite side to the fixed clamping part (11).

5. The lithium battery assembly limit assembly according to claim 3, wherein the connection base (212) comprises a connection block (2121) arranged on the sliding hole, a support plate (2122) arranged between the connection block (2121) and the sliding hole, and a balancing weight (2123) arranged on the connection block (2121).

6. The lithium battery assembly limit assembly according to claim 1, characterized in that the butt joint part (22) consists of connecting rings corresponding to and mutually connected with the clamping plates (211), and the connecting rings are positioned between the frame plates (4) and the clamping plates (211).

7. The lithium battery assembly limiting assembly according to claim 6, wherein the clamping plate (211) is provided with a sliding groove, and the connecting ring is internally provided with a sliding block (6) capable of moving along the sliding groove.

8. The lithium battery assembly limit assembly according to claim 5, wherein the driving part (23) is arranged on the same side as the connecting block (2121), and an output end of the driving part (23) is connected with the connecting block (2121).