CN222282147U

CN222282147U - Blade electricity core PACK structure

Info

Publication number: CN222282147U
Application number: CN202420232322.8U
Authority: CN
Inventors: 王涛; 祝威; 许浩; 钱龙; 鲍伟; 茹鑫山; 张兴淮
Original assignee: Jiangsu Huayou Energy Technology Co ltd
Current assignee: Jiangsu Huayou Energy Technology Co ltd
Priority date: 2024-01-31
Filing date: 2024-01-31
Publication date: 2024-12-31
Anticipated expiration: 2034-01-31

Abstract

The utility model relates to the technical field of blade batteries, and discloses a blade battery PACK structure, including a bottom plate and a pressure plate, the bottom plate is provided with a plurality of air holes inside, the front and rear sides of the bottom plate are fixedly connected to limit plates, the left and right ends of the two limit plates are fixedly connected to connecting frames on the far side, the front and rear sides of the pressure plate are fixedly connected to support plates, the left and right ends of the top side of the support plate are fixedly connected to fixed plates, the left and right ends of the top side of the bottom plate are in contact with a plurality of side pressure strips, the top ends of the side pressure strips are fixedly connected to convex plates, and the left and right ends of the support plate are provided with a plurality of disassembly components. In the utility model, the effect of blade battery grouping is achieved, the blade batteries can be effectively fixed to avoid misalignment and offset during use, and the exterior of the blade battery housing can be quickly disassembled, so that the interior can be quickly repaired.

Description

Blade electricity core PACK structure

Technical Field

The utility model relates to the technical field of blade battery cells, in particular to a blade battery cell PACK structure.

Background

The blade cell is a novel lithium ion battery design and is developed by Chinese corporation of Bidi (BYD). Unlike conventional cylindrical or columnar cells, the blade cell adopts a flat blade-like design, which has higher safety and heat dissipation. This design is believed to reduce the temperature gradients of the cells and improve the safety of the overall battery pack

With the rapid development of new energy industry, more and more energy storage products are going into our life and work. At present, the requirements of people on energy storage products are higher and higher, and a product with clear characteristics can attract eyeballs of consumers, so that a household storage product manufactured by using blade batteries has a thin machine body and can become a good selling point.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a blade cell PACK structure which aims to solve the problems that a blade battery in the prior art is rarely applied to a household storage product and the PACK structure of a traditional square battery is not suitable for the blade battery.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a blade electricity core PACK structure, includes bottom plate and clamp plate, a plurality of bleeder vents have been seted up to the bottom plate, the bottom plate obtains the equal fixedly connected with limiting plate of front and back both sides, two the equal fixedly connected with link in both ends about limiting plate one side far away mutually, the equal fixedly connected with backup pad of both sides about the clamp plate obtains the equal fixedly connected with backup pad in both ends about the top side, both ends homophase contact has a plurality of side layering about the top of bottom plate, the top fixedly connected with convex board of side pressing strip, both ends are provided with a plurality of dismantlement subassemblies about the backup pad, the top side of bottom plate is provided with blade electricity core casing, both ends homophase contact has two nuts two about the clamp plate, the inside threaded connection of nut two has the bolt one, both ends homophase contact has a plurality of bolts three about the top side of bottom plate, the inside threaded connection of bolt three has the nut three.

Further, a plurality of convex columns are fixedly connected to the left side and the right side of the blade battery cell shell, a plurality of threaded columns are fixedly connected to the far side of each convex column, a sliding plate is connected to the outer portion of each threaded column in a sliding mode, and a threaded cylinder is connected to the outer portion of each threaded column in a threaded mode.

Further, the disassembly components comprise a first nut, the far sides of the first nuts are respectively contacted with the near sides of the two support plates, the inner threads of the first nuts are connected with a second bolt, and the outer parts of the second bolts are respectively and slidably connected with the inner parts of the two support plates.

Further, the top side of the connecting frame is in contact with the bottom side of the pressing plate, and the left end and the right end of the top side of the pressing plate are respectively and fixedly connected to the bottom sides of the two fixing plates.

Further, the far sides of the two pressing plates are respectively contacted with the near sides of the side pressing strips.

The utility model has the following beneficial effects:

Under the mutual cooperation of the structures such as the bottom plate, the limiting plate, the connecting frame, the pressing plate, the fixing plate and the side pressing strips, the blade battery grouping effect is achieved, the blade battery can be effectively fixed, the dislocation and offset in the use process are avoided, the outside of the blade battery cell shell can be quickly disassembled through the mutual cooperation of the structures such as the supporting plate, the first nut and the bolt, and the like, so that the inside can be quickly maintained.

Drawings

Fig. 1 is a schematic diagram of a bottom plate structure of a blade cell PACK structure according to the present utility model;

Fig. 2 is a schematic diagram of a platen structure of a blade cell PACK structure according to the present utility model;

Fig. 3 is a schematic diagram of a side pressure strip of a blade cell PACK structure according to the present utility model;

Fig. 4 is a schematic diagram of a sliding plate structure of a blade battery PACK structure according to the present utility model;

Fig. 5 is a perspective view of a blade cell PACK structure according to the present utility model.

Legend description:

1. The device comprises a bottom plate, 2, ventilation holes, 3, a limiting plate, 4, a connecting frame, 5, a pressing plate, 6, a supporting plate, 7, a fixing plate, 8, a side pressing strip, 9, a convex plate, 10, a first nut, 11, a blade cell shell, 12, a second nut, 13, a first bolt, 14, a second bolt, 15, a third bolt, 16, a third nut, 17, a convex column, 18, a threaded column, 19, a sliding plate and 20, and a threaded cylinder.

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.

1-3, A blade cell PACK structure comprises a bottom plate 1 and a pressing plate 5, wherein the bottom plate 1 is used for accommodating a battery and limiting the freedom degree of the battery in the up-down direction, a plurality of ventilation holes 2 are formed in the bottom plate 1, so that the blade cell shell 11 can ventilate during operation, limiting plates 3 are fixedly connected to the front side and the rear side of the bottom plate 1, the front side and the rear side of the blade cell shell 11 are limited, connecting frames 4 are fixedly connected to the left end and the right end of the far side of the two limiting plates 3 and used for being attached to the front side and the rear side of the pressing plate 5, and the two pressing plates are locked on the bottom plate to limit the freedom degree of the battery in the front-rear direction;

The clamp plate 5 gets around both sides all fixedly connected with backup pad 6 for laminate with side layering 8, the top side of link 4 contacts with the downside of clamp plate 5, make can fix link 4 and clamp plate 5, both ends all fixedly connected with fixed plate 7 about the backup pad 6 gets the top side, both ends are respectively fixedly connected with at the downside of two fixed plates 7 about the top side of clamp plate 5, both ends homoenergetic contact has a plurality of side layering 8 about the top side of bottom plate 1, eight side layering 8 one end locks on the bottom plate, the looks far side of two clamp plates 5 contacts with the close one side of a plurality of side layering 8 respectively, fix clamp plate 5 and side layering 8 with, the top fixedly connected with convex board 9 of side layering 8.

Referring to fig. 3-5, a plurality of disassembling components are arranged at the left end and the right end of the supporting plate 6, a blade cell shell 11 is arranged at the top side of the bottom plate 1, each disassembling component comprises a first nut 10, the far sides of the first nuts 10 are respectively contacted with the near sides of the two supporting plates 6, the supporting plates 6 are completely fixed and locked when contacted, a second bolt 14 is connected with the inner threads of the first nuts 10 and used for fixing the supporting plates 6 and the side pressure strips 8, the outer parts of the second bolts 14 are respectively and slidably connected with the inner parts of the two supporting plates 6, two second nuts 12 are respectively contacted with the top sides of the left end and the right end of the pressing plate 5, and the pressing plate 5 is fixedly locked with the bottom plate 1 when contacted;

The inside threaded connection of nut two 12 has bolt one 13, both ends all contact about the topside of bottom plate 1 have a plurality of bolts three 15 for fix side pressure strip 8 with bottom plate 1, the inside threaded connection of bolt three 15 has nut three 16, the equal fixedly connected with of the left and right sides of blade electric core shell 11 has a plurality of convex posts 17, be used for supporting screw thread post 18, the equal fixedly connected with screw thread post 18 of the looks remote side of a plurality of convex posts 17, the outside sliding connection of screw thread post 18 has slide plate 19, the outside threaded connection of screw thread post 18 has a screw thread section of thick bamboo 20, make the left and right sides of blade electric core shell 11 fixed.

The working principle is that through a bottom plate, two bottom plates 1 are used as bottom supports, then a blade electric core shell 11 is placed on the top side of the bottom plate 1, then two pressing plates 5 are placed on the top side of the blade electric core shell 11, a connecting frame 4 on the front side and the rear side of the bottom plate 1 is contacted with the front side and the rear side of the bottom of the two pressing plates 5, a bolt 13 is penetrated through a through hole, a nut two 12 is connected outside the bolt 13 in a threaded manner to fix the upper side and the lower side of the blade electric core shell 11, eight side pressing strips 8 are placed on the left side and the right side of the top of the bottom plate 1 in a half manner, then a near side of the eight side pressing strips 8 is contacted with the far side of the two pressing plates 5, the bolt two 14 is penetrated through the through hole to rotate the nut two pressing plates 10 again to be fixed, the middle of the side pressing strips 8 are contacted with the front side and the rear side of the bottom plate 1, a plurality of convex columns 17 fixed on the left side and the right side of the blade electric core shell 11 are contacted with each other, a sliding plate 19 is sleeved outside a thread 18, and the blade electric core shell 11 is screwed through a thread cylinder 20 to be fully screwed.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.

Claims

1. A blade cell PACK structure comprises a bottom plate (1) and a pressing plate (5), and is characterized in that a plurality of air holes (2) are formed in the bottom plate (1), limiting plates (3) are fixedly connected to the front side and the rear side of the bottom plate (1), two connecting frames (4) are fixedly connected to the left end and the right end of the limiting plates (3) on the far side, supporting plates (6) are fixedly connected to the front side and the rear side of the pressing plate (5), fixing plates (7) are fixedly connected to the left end and the right end of the top side of the supporting plates (6), a plurality of side pressing strips (8) are respectively contacted with the left end and the right end of the top side of the bottom plate (1), convex plates (9) are respectively connected to the top end and the right end of the side pressing strips (8), a plurality of disassembling components are arranged at the left end and the right end of the supporting plates (6), two nuts (12) are respectively contacted with the left end and the right end of the top side of the pressing plate (5), two nuts (12) are respectively connected to the left end and the right end of the bottom plate (1), two nuts (15) are respectively connected to the left end and right end of the bottom plate (12), and the two nuts (15) are respectively connected to the two bolts (15).

2. The blade cell PACK structure according to claim 1, wherein a plurality of convex columns (17) are fixedly connected to the left side and the right side of the blade cell shell (11), threaded columns (18) are fixedly connected to the far sides of the convex columns (17), sliding plates (19) are slidably connected to the outsides of the threaded columns (18), and threaded cylinders (20) are connected to the outside threads of the threaded columns (18).

3. The blade cell PACK structure according to claim 1, wherein the plurality of dismounting assemblies each comprise a first nut (10), the distal sides of the first nuts (10) are respectively contacted with the adjacent sides of the two support plates (6), the first nuts (10) are internally and spirally connected with a second bolt (14), and the outer parts of the second bolts (14) are respectively and slidably connected with the inner parts of the two support plates (6).

4. The blade cell PACK structure according to claim 1, wherein the top side of the connecting frame (4) is contacted with the bottom side of the pressing plate (5), and the left and right ends of the top side of the pressing plate (5) are respectively and fixedly connected with the bottom sides of the two fixing plates (7).

5. A blade cell PACK structure according to claim 1, wherein the mutually distant sides of two of said pressing plates (5) are respectively in contact with the close sides of a plurality of said side pressure bars (8).