CN219677420U

CN219677420U - Lithium iron phosphate battery convenient to dismouting

Info

Publication number: CN219677420U
Application number: CN202320268841.5U
Authority: CN
Inventors: 殷绪伟
Original assignee: Jiangsu Jufengyuan New Energy Technology Co ltd
Current assignee: Jiangsu Jufengyuan New Energy Technology Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-09-12
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a lithium iron phosphate battery convenient to disassemble and assemble, and relates to the technical field of batteries. The lithium iron phosphate battery protection device comprises a protection shell, wherein a placement table is slidably connected to the inner wall of the protection shell, a damping component is arranged at the bottom of the placement table, a lithium iron phosphate battery body is placed on the top surface of the placement table, a positioning component used for limiting the lithium iron phosphate battery body is arranged on the surface of the placement table, a top cover is movably clamped on the top surface of the protection shell, the positioning component comprises a worm, the worm is rotationally connected with the inner wall of the placement table, a knob is fixedly connected to the front end of the worm, a worm wheel is meshed above the worm, the effect of facilitating rapid disassembly of the lithium iron phosphate battery is achieved in use, accordingly, the battery can be overhauled and replaced conveniently, vibration suffered by the battery can be effectively absorbed, unstable connection and even damage of the battery caused by vibration are avoided, and the lithium iron phosphate battery protection device is good in practicability.

Description

Lithium iron phosphate battery convenient to dismouting

Technical Field

The utility model relates to the technical field of batteries, in particular to a lithium iron phosphate battery convenient to disassemble and assemble.

Background

In the charging process, part of lithium ions in the lithium iron phosphate are removed, transferred to a negative electrode through electrolyte and are embedded into a negative electrode carbon material; and simultaneously, electrons are released from the positive electrode and reach the negative electrode from an external circuit, so that the balance of chemical reaction is maintained. In the discharging process, lithium ions are separated from the negative electrode and reach the positive electrode through the electrolyte, meanwhile, electrons are released from the negative electrode, and reach the positive electrode from an external circuit to provide energy for the outside. The lithium iron phosphate battery has the advantages of high working voltage, high energy density, long cycle life, good safety performance, small self-discharge rate and no memory effect.

The Chinese patent document with the publication number of CN213878210U discloses a lithium iron phosphate battery pack, relates to the technical field of lithium iron phosphate batteries, and aims to solve the problems that the existing lithium iron phosphate battery pack is poor in heat dissipation and short circuit is caused by contact between an internal battery core and dust. The lithium iron phosphate battery comprises a battery core, the upper end of battery core is provided with heat conduction guard plate, the lower extreme of battery core is provided with heat conduction guard plate down, the both sides of battery core all are provided with side heat conduction guard plate, battery package shell is located the outside of lithium iron phosphate battery package, the inboard of battery package shell is provided with a plurality of fin, the fin is laminated with the surface of lithium iron phosphate battery package, be provided with a plurality of louvres on the terminal surface of battery package shell, and fin and battery package shell welded connection, the inboard of going up heat conduction guard plate, lower heat conduction guard plate and side heat conduction guard plate all is provided with a plurality of draw-in grooves, the inboard of draw-in groove is provided with the heat conduction silica gel piece. Aiming at the technical scheme, the following defects exist in use: the existing lithium iron phosphate battery is installed through a screw and a welding mode to form a protection structure, when the internal battery is required to be disassembled and overhauled, the operation is troublesome, the quick disassembly is difficult, in addition, the battery is difficult to effectively absorb shock by being directly installed through the screw and the welding mode, and the battery is easy to be connected unstably and even damaged in a vibration environment for a long time.

Therefore, the lithium iron phosphate battery convenient to disassemble and assemble 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 which is convenient to disassemble and assemble.

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

the utility model provides a lithium iron phosphate battery convenient to dismouting, includes the protecting crust, protecting crust inner wall sliding connection has places the platform, place the platform bottom and be provided with damper, place the platform top surface and placed lithium iron phosphate battery body, place the platform surface and be provided with and be used for the spacing locating component to lithium iron phosphate battery body, protecting crust top surface activity joint has the top cap.

Further, locating component includes the worm, and the worm with place a platform inner wall rotation and be connected, worm front end fixedly connected with knob, the worm top meshing has the worm wheel, the fixed grafting in worm wheel middle part has the screw thread post, and screw thread post both ends all with place a platform inner wall rotation and be connected, screw thread post surface threaded connection has the screw thread cover, screw thread cover openly and the equal fixedly connected with support column in back, place a platform top surface and link up and seted up the spout, and spout inner wall and support column surface sliding connection, support column top fixedly connected with location cardboard, and location cardboard block is at the surface of lithium iron phosphate battery body.

Further, the quantity of location cardboard is two, and two location cardboard sets up in the left and right sides symmetry of lithium iron phosphate battery body, the side fixedly connected with slipmat that the location cardboard is close to lithium iron phosphate battery body, and slipmat is the rubber material.

Further, the damping component comprises a fixed column, the fixed column is fixedly connected to the bottom surface of the placing table, the fixed column surface is rotationally connected with a rotating column, the inner wall of the protecting shell is fixedly connected with a sliding column, the surface of the sliding column is slidingly sleeved with a sliding sleeve, the top surface of the sliding sleeve is rotationally connected with the bottom of the rotating column, a spring is fixedly connected between the sliding sleeve and the inner wall of the protecting shell, the spring surrounds the surface of the sliding column, and a damping supporting rod is fixedly installed between the bottom of the placing table and the bottom of the inner wall of the protecting shell.

Further, the number of the rotating columns is two, the two rotating columns are symmetrically distributed by taking the vertical central line of the front face of the protective shell as a symmetrical axis, the number of the damping support rods is two, and the two groups of damping support rods are symmetrically distributed on the front side and the rear side of the bottom face of the placing table.

Further, the left side wall and the right side wall of the protective shell are embedded with radiating windows, the left side face and the right side face of the protective shell are fixedly connected with mounting lugs, a gap is formed between the front face of the placing table and the front side of the inner wall of the protective shell, and wiring holes are formed in the front face of the protective shell.

The beneficial effects of the utility model are as follows:

when the protecting crust receives the vibration, can drive the lithium iron phosphate battery body and place the platform along the inner wall vibration of protecting crust, can absorb the kinetic energy of lithium iron phosphate battery body through setting up damper, thereby carry out the shock attenuation to lithium iron phosphate battery body, when need dismantle the battery, through opening the top cap, release locating component and dismantle lithium iron phosphate battery body's spacing, can dismantle lithium iron phosphate battery body, in use, the effect of being convenient for dismantle fast to lithium iron phosphate battery has been realized, thereby the convenience overhauls and changes the battery, and can effectively absorb the vibrations that the battery received, the unstable even damage's condition of battery connection that causes because of the vibrations has been avoided, the practicality is better.

Drawings

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

FIG. 2 is a front cross-sectional view of the structure of the present utility model;

FIG. 3 is a top view of the placement table structure of the present utility model;

fig. 4 is a side cross-sectional view of the structure of the present utility model.

Reference numerals: 1. a protective shell; 2. a placement table; 3. a lithium iron phosphate battery body; 4. a positioning assembly; 401. a worm; 402. a knob; 403. a worm wheel; 404. a threaded column; 405. a thread sleeve; 406. a support column; 407. a chute; 408. positioning a clamping plate; 409. an anti-slip pad; 5. a top cover; 6. a heat radiation window; 7. a shock absorbing assembly; 701. fixing the column; 702. rotating the column; 703. a sliding sleeve; 704. a spool; 705. a spring; 706. damping support rods; 8. a mounting ear; 9. and a wiring hole.

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.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

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, fig. 2, fig. 3, a lithium iron phosphate battery convenient to dismouting, including protecting crust 1, protecting crust 1 inner wall sliding connection has places platform 2, place platform 2 bottom and be provided with damper 7, place platform 2 top surface and placed lithium iron phosphate battery body 3, place platform 2 surface and be provided with be used for the spacing locating component 4 to lithium iron phosphate battery body 3, protecting crust 1 top surface activity joint has top cap 5, more specifically, when protecting crust 1 receives the vibration, can drive lithium iron phosphate battery body 3 and place platform 2 along the inner wall vibration of protecting crust 1, can absorb the kinetic energy of lithium iron phosphate battery body 3 through setting up damper 7, thereby carry out the shock attenuation to lithium iron phosphate battery body 3, when need dismantle the battery, through opening top cap 5, release locating component 4 and to lithium iron phosphate battery body 3 spacing, can dismantle lithium iron phosphate battery body 3.

As shown in fig. 2 and 3, the positioning assembly 4 includes a worm 401, and the worm 401 is rotationally connected with the inner wall of the placement table 2, the front end of the worm 401 is fixedly connected with a knob 402, a worm wheel 403 is engaged above the worm 401, a threaded column 404 is fixedly inserted in the middle of the worm wheel 403, two ends of the threaded column 404 are rotationally connected with the inner wall of the placement table 2, a threaded sleeve 405 is screwed on the surface of the threaded column 404, a support column 406 is fixedly connected with the front surface and the back surface of the threaded sleeve 405, a chute 407 is formed in a penetrating manner on the top surface of the placement table 2, the inner wall of the chute 407 is slidingly connected with the surface of the support column 406, a positioning clamping plate 408 is fixedly connected with the top of the support column 406, and the positioning clamping plate 408 is clamped on the surface of the lithium iron phosphate battery body 3.

As shown in fig. 2, the number of the positioning clamping plates 408 is two, and the two positioning clamping plates 408 are symmetrically arranged at the left side and the right side of the lithium iron phosphate battery body 3, the positioning clamping plates 408 are fixedly connected with the anti-slip pad 409 close to the side face of the lithium iron phosphate battery body 3, and the anti-slip pad 409 is made of rubber, more specifically, the lithium iron phosphate battery body 3 is clamped and fixed from the left side and the right side through the two anti-slip pads 409, so that the stability of the lithium iron phosphate battery body 3 is maintained, the friction force between the two positioning clamping plates and the surface of the lithium iron phosphate battery body 3 is increased through the anti-slip pad 409 made of rubber, so that the clamping of the lithium iron phosphate battery body 3 is more stable, and meanwhile, the anti-slip pad 409 made of rubber can absorb slight vibration.

As shown in fig. 2 and 4, the damping component 7 includes a fixed column 701, and the fixed column 701 is fixedly connected to the bottom surface of the placement table 2, the surface of the fixed column 701 is rotationally connected with a rotating column 702, the inner wall of the protection table 1 is fixedly connected with a sliding column 704, the surface of the sliding column 704 is slidingly sleeved with a sliding sleeve 703, the top surface of the sliding sleeve 703 is rotationally connected with the bottom of the rotating column 702, a spring 705 is fixedly connected between the sliding sleeve 703 and the inner wall of the protection table 1, the spring 705 surrounds the surface of the sliding column 704, a damping support rod 706 is fixedly installed between the bottom of the placement table 2 and the bottom of the inner wall of the protection table 1, and it is required to be noted that when the protection table 1 is subjected to vibration, the lithium iron phosphate battery body 3 and the placement table 2 slide up and down along the inner wall of the protection table 1, the rotation column 702 is driven, the sliding sleeve 703 is pushed to slide along the surface of the sliding column 704, the spring generates elastic deformation, the vibration energy is absorbed, and meanwhile the placement table 2 drives the damping support rod 706 to stretch out and draw back, and draw down the kinetic energy of the placement table 2 through the damping support rod 706.

As shown in fig. 2, the number of the rotating columns 702 is two, the two rotating columns 702 are symmetrically distributed by taking the vertical central line of the front face of the protective shell 1 as a symmetrical axis, the number of the damping support rods 706 is two, and the two damping support rods 706 are symmetrically distributed on the front side and the rear side of the bottom face of the placing table 2, more specifically, the two rotating columns 702 are symmetrically arranged, so that the left side and the right side of the bottom of the placing table 2 are conveniently and symmetrically supported, and the two damping support rods 706 are arranged, so that the bottom of the placing table 2 is conveniently and stably supported and damped.

As shown in fig. 1, the left side wall and the right side wall of the protecting shell 1 are embedded with radiating windows 6, the left side surface and the right side surface of the protecting shell 1 are fixedly connected with mounting lugs 8, a gap is formed between the front surface of the placing table 2 and the front side of the inner wall of the protecting shell 1, and a wiring hole 9 is formed in the front surface of the protecting shell 1.

To sum up: when the protecting crust 1 receives the vibration, can drive lithium iron phosphate battery body 3 and place the inner wall vibration of platform 2 along protecting crust 1, can absorb the kinetic energy of lithium iron phosphate battery body 3 through setting up damper 7, thereby carry out the shock attenuation to lithium iron phosphate battery body 3, when need dismantle the battery, through opening top cap 5, remove locating component 4 and to the spacing of lithium iron phosphate battery body 3, can dismantle lithium iron phosphate battery body 3, the effect of being convenient for carry out quick dismantlement to lithium iron phosphate battery has been realized in use, thereby the convenience is overhauld and is changed the battery, and can effectively absorb the vibrations that the battery received, the unstable even damage condition of battery connection that has avoided causing because of vibrations, the practicality is better.

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 lithium iron phosphate battery convenient to dismouting, its characterized in that, including protecting crust (1), protecting crust (1) inner wall sliding connection has places platform (2), place platform (2) bottom and be provided with damper (7), place platform (2) top surface and placed lithium iron phosphate battery body (3), place platform (2) surface and be provided with be used for spacing locating component (4) to lithium iron phosphate battery body (3), protecting crust (1) top surface activity joint has top cap (5).

2. The lithium iron phosphate battery convenient to dismouting according to claim 1, characterized in that, locating component (4) includes worm (401), and worm (401) are rotated with place platform (2) inner wall and are connected, worm (401) front end fixedly connected with knob (402), worm (401) top meshing has worm wheel (403), fixed grafting in middle part has screw thread post (404), and screw thread post (404) both ends are rotated with place platform (2) inner wall and are connected, screw thread post (404) surface threaded connection has screw thread sleeve (405), screw thread sleeve (405) openly and the equal fixedly connected with support column (406) in back, place platform (2) top surface link up and seted up spout (407), and spout (407) inner wall and support column (406) surface sliding connection, support column (406) top fixedly connected with location cardboard (408), and location cardboard (408) block are at the surface of lithium iron phosphate battery body (3).

3. The lithium iron phosphate battery convenient to disassemble and assemble according to claim 2, wherein the number of the positioning clamping plates (408) is two, the two positioning clamping plates (408) are symmetrically arranged on the left side and the right side of the lithium iron phosphate battery body (3), the side surface, close to the lithium iron phosphate battery body (3), of the positioning clamping plates (408) is fixedly connected with an anti-slip pad (409), and the anti-slip pad (409) is made of rubber.

4. The lithium iron phosphate battery convenient to disassemble and assemble according to claim 2, wherein the shock absorbing assembly (7) comprises a fixed column (701), the fixed column (701) is fixedly connected to the bottom surface of the placing table (2), a rotating column (702) is rotatably connected to the surface of the fixed column (701), a sliding column (704) is fixedly connected to the inner wall of the protecting shell (1), a sliding sleeve (703) is sleeved on the surface of the sliding column (704) in a sliding manner, the top surface of the sliding sleeve (703) is rotatably connected to the bottom of the rotating column (702), a spring (705) is fixedly connected between the sliding sleeve (703) and the inner wall of the protecting shell (1), the spring (705) surrounds the surface of the sliding column (704), and a damping supporting rod (706) is fixedly installed between the bottom of the placing table (2) and the bottom of the inner wall of the protecting shell (1).

5. The lithium iron phosphate battery convenient to assemble and disassemble according to claim 4, wherein the number of the rotating columns (702) is two, the two rotating columns (702) are symmetrically distributed by taking the vertical central line of the front face of the protective shell (1) as a symmetrical axis, the number of the damping support rods (706) is two, and the two groups of damping support rods (706) are symmetrically distributed on the front side and the rear side of the bottom face of the placing table (2).

6. The lithium iron phosphate battery convenient to disassemble and assemble according to claim 1, wherein the left side wall and the right side wall of the protecting shell (1) are embedded with radiating windows (6), the left side surface and the right side surface of the protecting shell (1) are fixedly connected with mounting lugs (8), a gap is formed between the front surface of the placing table (2) and the front side of the inner wall of the protecting shell (1), and a wiring hole (9) is formed in the front surface of the protecting shell (1).