CN220474819U

CN220474819U - Lithium iron phosphate battery with adjustable battery shell

Info

Publication number: CN220474819U
Application number: CN202321821106.9U
Authority: CN
Inventors: 殷绪伟
Original assignee: Xinjiang Zhicun New Energy Materials Co ltd
Current assignee: Xinjiang Zhicun New Energy Materials Co ltd
Priority date: 2023-07-12
Filing date: 2023-07-12
Publication date: 2024-02-09
Anticipated expiration: 2033-07-12

Abstract

The utility model discloses a lithium iron phosphate battery with an adjustable battery shell, and relates to the technical field of lithium iron phosphate batteries. The utility model comprises a protective shell, wherein a limiting assembly is fixedly arranged at the bottom of the inner side of the protective shell, a partition plate and a top cover are movably arranged on the limiting assembly, sliding blocks are fixedly arranged on two sides of the partition plate and the top cover, and the shape of each sliding block is matched with that of the limiting assembly. The utility model can conveniently adjust the heights of the partition plate and the top cover through the arranged screw rod, can change the number and the types of the batteries which can be accommodated, can fix the batteries at the top of the partition plate through the arranged partition plate, increases the number of the batteries which can be installed in the protective shell, realizes the installation of a plurality of groups of batteries, can adjust the number of the partition plate according to the requirement, realizes the adjustment of the number of the batteries accommodated in the protective shell, and can prevent other batteries from being affected when a single battery fails.

Description

Lithium iron phosphate battery with adjustable battery shell

Technical Field

The utility model relates to the technical field of lithium iron phosphate batteries, in particular to a lithium iron phosphate battery with an adjustable battery shell.

Background

The lithium iron phosphate battery (LFP battery) is a lithium ion battery, the positive electrode material of the lithium iron phosphate battery is lithium iron phosphate (LiFePO 4), the electrolyte is organic carbonate or organic solvent such as Dimethylformamide (DMC), and the negative electrode material is graphite or silicon-based carbon material. LFP batteries have received much attention because of their high energy density, long life, high charge and discharge efficiency, good safety, and the like.

For shock and impact protection of the battery, a protective sleeve is usually added to the outside of the battery. However, the existing protective cases for batteries are mainly of integrated structures, the size of the case is fixed, the number and the type of the batteries which can be accommodated are also fixed, and the batteries are simply stacked into groups to be integrally placed in the protective case, so that when a part of batteries fail, other batteries are easy to be affected, and the loss is enlarged.

A lithium iron phosphate battery with an adjustable battery shell is provided.

Disclosure of Invention

The utility model aims at: in order to solve the problems mentioned in the background art, the utility model provides a lithium iron phosphate battery with an adjustable battery shell.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a battery case adjustable lithium iron phosphate battery, includes the protecting sheathing, the inboard bottom fixed mounting of protecting sheathing has spacing subassembly, movable mounting has baffle and top cap on the spacing subassembly, the both sides fixed mounting of baffle and top cap has the slider, the shape and the spacing subassembly assorted of slider, the baffle is the same with the structure of top cap, the multiunit battery has been placed to the inside of protecting sheathing.

Further, the protective housing comprises a housing body, first grooves are formed in the inner walls of the two sides of the housing body, second grooves are formed in the outer walls of the front side and the rear side of the housing body, a battery limiting block is fixedly arranged at the bottom of the inner side of the housing body, and the shape of the battery limiting block is matched with that of a battery.

Further, the limiting assembly comprises screw rods, polished rods and sliding rails, the sliding rails are fixedly arranged on the inner walls of the two sides of the shell, the number of the polished rods is three groups and fixedly arranged at the bottom of the inner side of the shell, the number of the screw rods is one group and fixedly arranged at the bottom of the inner side of the shell, and the positions of the polished rods and the screw rods form a rectangle.

Further, the top cap includes the apron, the top fixed mounting of apron has the slip cap, slip cap and polished rod assorted setting, the screw thread cover is installed in the top rotation of apron, be provided with the draw-in groove on the excircle side of screw thread cover, screw thread cover and screw rod threaded connection setting, first draw-in groove has been seted up at the top of apron, first clamping block is installed to the inside slidable mounting of first draw-in groove, the draw-in groove cooperation setting on first clamping block and the screw thread cover excircle side.

Further, the slider includes the second fixture block, second fixture block and slide rail assorted setting, fixed mounting has the fixed block on the right side wall of second fixture block, hexagon socket head cap screw is installed to the top screw thread of fixed block, the second draw-in groove has been seted up on the right side wall of fixed block, the second draw-in groove is with the thickness assorted of apron, the slider passes through hexagon socket head cap screw and apron fixed connection setting.

Further, the structure of the partition plate is the same as that of the top cover, and a group of battery limiting blocks are arranged at the top of the partition plate.

The beneficial effects of the utility model are as follows:

according to the utility model, the heights of the partition board and the top cover can be conveniently adjusted through the arranged screw rods, the partition board and the top cover can be conveniently adjusted through the matching of the arranged screw sleeves and the screw rods, the top cover can be moved and stopped through controlling the rotation and the stop of the screw sleeves, the screw sleeves can be clamped after the first clamping grooves move through the matching of the first clamping grooves and the screw sleeves, the fixing of the cover plate is realized, the number and the model of the accommodated batteries can be changed, the batteries can be fixed on the top of the partition board through the arranged partition board, the number of the installed batteries in the protective housing is increased, the installation of a plurality of groups of batteries is realized, the number of the partition board can be adjusted according to the requirements, the adjustment of the number of the accommodated batteries in the protective housing is realized, and other batteries can be prevented from being failed through the double positioning and supporting of the slide rail, the partition board and the top cover can be contacted with the inside of the protective housing after the batteries are positioned, and the protective device forms the whole protective effect of the supported batteries is enhanced.

Drawings

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

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic view of a partial structure of a first latch according to the present utility model;

FIG. 5 is a schematic view of the structure of the screw of the present utility model;

FIG. 6 is a schematic view of a slider of the present utility model;

FIG. 7 is a schematic view of a track according to the present utility model;

reference numerals: 1. a protective housing; 11. a housing; 12. a first groove; 13. a second groove; 14. a battery limiting block; 2. a limit component; 21. a slide rail; 22. a polish rod; 23. a screw rod; 3. a partition plate; 4. a top cover; 41. a cover plate; 42. a sliding sleeve; 43. a thread sleeve; 44. a first clamping groove; 45. a first clamping block; 5. a slide block; 51. a second clamping block; 52. a fixed block; 53. an inner hexagon bolt; 54. a second clamping groove; 6. and a battery.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 7, a lithium iron phosphate battery with an adjustable battery shell comprises a protective shell 1, wherein a limiting component 2 is fixedly arranged at the bottom of the inner side of the protective shell 1, a baffle 3 and a top cover 4 are movably arranged on the limiting component 2, sliding blocks 5 are fixedly arranged on two sides of the baffle 3 and the top cover 4, the shape of each sliding block 5 is matched with that of the limiting component 2, the baffle 3 and the top cover 4 have the same structure, and a plurality of groups of batteries 6 are arranged in the protective shell 1; specifically, the position of the baffle 3 can be adjusted through the limiting component 2, the battery 6 is placed at the bottom of the protective casing 1, the baffle 3 is adjusted to a proper position, the battery 6 is placed on the baffle 3, the position of the top cover 4 is adjusted, the top cover 4 is adjusted to a proper position, and the protection and the positioning of the battery 6 are completed.

As shown in fig. 1, 2 and 5, the protective housing 1 comprises a housing 11, wherein first grooves 12 are formed in inner walls of two sides of the housing 11, second grooves 13 are formed in outer walls of front and rear sides of the housing 11, a battery limiting block 14 is fixedly arranged at the bottom of the inner side of the housing 11, and the shape of the battery limiting block 14 is matched with that of a battery 6; specifically, the battery 6 can be positioned by the battery stopper 14, and the weight of the device can be reduced and the heat dissipation can be enhanced by the housing 11 and the second groove 13.

As shown in fig. 1, 2, 3, 4, 5 and 7, the limiting assembly 2 comprises a screw rod 23, a polished rod 22 and a sliding rail 21, the sliding rail 21 is fixedly arranged on the inner walls of two sides of the shell 11, the number of the polished rod 22 is three groups and is fixedly arranged at the bottom of the inner side of the shell 11, the number of the screw rod 23 is one group and is fixedly arranged at the bottom of the inner side of the shell 11, and the positions of the polished rod 22 and the screw rod 23 form a rectangle; specifically, through slide rail 21 and polished rod 22 that set up, can keep the horizontal position of baffle 3 and top cap 4, can be convenient for the height of baffle 3 and top cap 4 through the lead screw 23 that sets up simultaneously to owing to the lead screw 23 that uses, make baffle 3 and top cap 4 can be convenient for adjust, and can fix in suitable position.

As shown in fig. 1, 2, 3 and 4, the top cover 4 comprises a cover plate 41, a sliding sleeve 42 is fixedly arranged at the top of the cover plate 41, the sliding sleeve 42 is matched with the polished rod 22, a thread sleeve 43 is rotatably arranged at the top of the cover plate 41, clamping grooves are formed in the outer circle side edge of the thread sleeve 43, the thread sleeve 43 is in threaded connection with the screw rod 23, a first clamping groove 44 is formed in the top of the cover plate 41, a first clamping block 45 is slidably arranged in the first clamping groove 44, and the first clamping block 45 is matched with the clamping grooves in the outer circle side edge of the thread sleeve 43; specifically, the top cover 4 is convenient to move up and down and kept horizontal through the cooperation of the polished rod 22 and the sliding sleeve 42, the top cover 4 can be moved and stopped through the cooperation of the threaded sleeve 43 and the screw rod 23, the movement and the stop of the top cover 4 can be realized through the rotation and the stop of the threaded sleeve 43, the threaded sleeve 43 can be clamped after the first clamping groove 44 moves through the cooperation of the first clamping groove 44, the fixing of the cover plate 41 is realized, and the number and the model of the battery which can be contained can be changed.

As shown in fig. 1, 2, 3 and 6, the sliding block 5 comprises a second clamping block 51, the second clamping block 51 is matched with the sliding rail 21, a fixed block 52 is fixedly installed on the right side wall of the second clamping block 51, an inner hexagon bolt 53 is installed on the top thread of the fixed block 52, a second clamping groove 54 is formed in the right side wall of the fixed block 52, the second clamping groove 54 is matched with the thickness of the cover plate 41, and the sliding block 5 is fixedly connected with the cover plate 41 through the inner hexagon bolt 53; specifically, through the second fixture block 51 that sets up can cooperate with slide rail 21, through slide rail 21 and polished rod 22 dual location and support for baffle 3 and top cap 4 form the contact with the inside of protective housing 1 after fixing a position battery 6, make the device form the whole that supports, strengthen the protection effect to battery 6.

As shown in fig. 1, 2 and 5, the structure of the partition board 3 is the same as that of the top cover 4, and a group of battery limiting blocks 14 are arranged at the top of the partition board; specifically, through the baffle 3 that sets up for battery 6 can be fixed in the top of baffle 3, increases the inside quantity of battery 6 that can install of protective housing 1, realizes the installation to multiunit battery 6, can adjust the quantity of baffle 3 as required simultaneously, realizes the adjustment to the inside quantity of holding battery 6 of protective housing 1, also can prevent when single battery 6 breaks down, the other battery 6 of sweep.

To sum up: through the second fixture block 51 that sets up can cooperate with slide rail 21, through slide rail 21 and the dual location of polished rod 22 and support, make baffle 3 and top cap 4 form the contact with the inside of protecting sheathing 1 after fixing a position battery 6, make the device form the whole that supports, strengthen the protection effect to battery 6, simultaneously can be convenient for adjust the height of baffle 3 and top cap 4 through the lead screw 23 that sets up, and because the lead screw 23 that uses, make baffle 3 and top cap 4 can be convenient for adjust, through the cooperation of screw sleeve 43 and lead screw 23 that sets up, make can realize the activity and the stop of top cap 4 through the rotation of control screw sleeve 43 with stop, through the cooperation of the first draw-in groove 44 and screw sleeve 43 that sets up, make first draw-in groove 44 can block screw sleeve 43 after removing, realize the fixed of apron 41, can change the battery quantity and the model that can hold, make battery 6 can be fixed in the top of baffle 3 through the baffle 3, increase the quantity of the battery 6 that protecting sheathing 1 inside can install, realize the installation to multiunit battery 6, simultaneously can be adjusted according to the quantity of battery 6, can also realize the quantity of battery 6 to the inside of protecting sheathing 1 when the baffle 3 can realize that the quantity of the single battery 6 is adjusted, the other battery 6 can be adjusted to the quantity of 6, when the other battery 6 is difficult to be held.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a battery case adjustable lithium iron phosphate battery, its characterized in that, including protecting sheathing (1), the inboard bottom fixed mounting of protecting sheathing (1) has spacing subassembly (2), movable mounting has baffle (3) and top cap (4) on spacing subassembly (2), the both sides fixed mounting of baffle (3) and top cap (4) has slider (5), the shape and the spacing subassembly (2) phase-match of slider (5), the structure of baffle (3) and top cap (4) is the same, multiunit battery (6) have been placed to the inside of protecting sheathing (1).

2. The lithium iron phosphate battery with the adjustable battery shell according to claim 1, characterized in that the protective shell (1) comprises a shell (11), a first groove (12) is formed in the inner walls of two sides of the shell (11), a second groove (13) is formed in the outer walls of the front side and the rear side of the shell (11), a battery limiting block (14) is fixedly arranged at the bottom of the inner side of the shell (11), and the shape of the battery limiting block (14) is matched with that of a battery (6).

3. The lithium iron phosphate battery with the adjustable battery shell according to claim 2, wherein the limiting component (2) comprises a screw rod (23), a polished rod (22) and sliding rails (21), the sliding rails (21) are fixedly installed on two side inner walls of the shell (11), the polished rod (22) is fixedly installed at the inner bottom of the shell (11) in three groups, the screw rod (23) is fixedly installed at the inner bottom of the shell (11) in one group, and the polished rod (22) and the screw rod (23) form a rectangle.

4. The lithium iron phosphate battery with the adjustable battery shell according to claim 3, wherein the top cover (4) comprises a cover plate (41), a sliding sleeve (42) is fixedly arranged at the top of the cover plate (41), the sliding sleeve (42) is matched with the polish rod (22), a threaded sleeve (43) is rotatably arranged at the top of the cover plate (41), a clamping groove is formed in the outer circle side edge of the threaded sleeve (43), the threaded sleeve (43) is in threaded connection with the screw rod (23), a first clamping groove (44) is formed in the top of the cover plate (41), a first clamping block (45) is slidably arranged in the first clamping groove (44), and the first clamping block (45) is matched with the clamping groove on the outer circle side edge of the threaded sleeve (43).

5. The lithium iron phosphate battery with the adjustable battery shell according to claim 4, wherein the sliding block (5) comprises a second clamping block (51), the second clamping block (51) is arranged in a matched mode with the sliding rail (21), a fixing block (52) is fixedly arranged on the right side wall of the second clamping block (51), an inner hexagon bolt (53) is arranged on the top thread of the fixing block (52), a second clamping groove (54) is formed in the right side wall of the fixing block (52), the second clamping groove (54) is matched with the thickness of the cover plate (41), and the sliding block (5) is fixedly connected with the cover plate (41) through the inner hexagon bolt (53).

6. The lithium iron phosphate battery with the adjustable battery shell according to claim 2, wherein the structure of the partition board (3) is the same as that of the top cover (4), and a group of battery limiting blocks (14) are arranged at the top of the partition board.