CN217114640U

CN217114640U - Lithium ion battery structure capable of being dismounted without damage

Info

Publication number: CN217114640U
Application number: CN202220699668.XU
Authority: CN
Inventors: 董健锋
Original assignee: Hunan Ranxu Energy Technology Co ltd
Current assignee: Hunan Ranxu Energy Technology Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-08-02
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a nondestructive detachable lithium ion battery structure, which comprises a shell and a battery component, wherein one end of the inner wall of the shell is provided with a spring A, one end of the spring A is jointly provided with a bottom plate, the other end of the inner wall of the shell is uniformly provided with four groups of positioning grooves, two ends of the inner wall of the shell, which are close to one end of the positioning grooves, are both provided with mounting grooves, mounting shafts are arranged inside the mounting grooves, the outer sides of the mounting shafts are provided with torsional springs, the outer sides of the torsional springs are provided with sleeves extending to the outer part of the shell, and one end of the outer sides of the sleeves is provided with a clamping block; the utility model discloses a bottom plate, spring A, constant head tank, locating piece, fixture block, draw-in groove, sleeve pipe, torsional spring and install the shaft between mutually support for the battery component can carry out quick dismouting, and can provide the auxiliary force who pops out when demolising, thereby makes things convenient for the user of service to take out the lithium cell, thereby has guaranteed battery structural stability, and the condition of avoiding the battery to damage takes place.

Description

Lithium ion battery structure capable of being dismounted without damage

Technical Field

The utility model relates to a lithium ion battery technical field specifically is a can harmless lithium ion battery structure of dismantling.

Background

A lithium ion battery is a secondary battery (rechargeable battery) that mainly works by lithium ion movement between a positive electrode and a negative electrode, and Li + is inserted and extracted back and forth between the two electrodes during charge and discharge: during charging, Li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true during discharge. With the development of scientific technology, lithium batteries have become the mainstream.

The lithium cell that current electric motor car adopted adopts detachable structure mode to connect mostly, but current dismantlement mode is comparatively complicated to lithium cell weight is great, need use great power just can demolish the lithium cell when dismantling, and the power source of current lithium cell exposes in the outside usually simultaneously, uses for a long time, receives the striking of external force easily and damages, thereby influences the normal use of battery.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can harmless lithium ion battery structure of dismantling to it is comparatively complicated to put forward current lithium cell dismouting structure in solving above-mentioned background art, and power source exposes the problem of no protection outward.

In order to achieve the above object, the utility model provides a following technical scheme: a lithium ion battery structure capable of being disassembled in a lossless manner comprises a shell and a battery component, wherein one end of the inner wall of the shell is provided with a spring A, one end of the spring A is jointly provided with a bottom plate, the other end of the inner wall of the shell is uniformly provided with four groups of positioning grooves, two ends of the inner wall of the shell, which are close to one ends of the positioning grooves, are respectively provided with a mounting groove, the inside of each mounting groove is provided with a mounting shaft, the outside of each mounting shaft is provided with a torsional spring, the outside of each torsional spring is provided with a sleeve extending to the outside of the shell, one end of the outer side of each sleeve is provided with a clamping block, the other end of the outer side of each sleeve is provided with a knob, the top of the inner wall of the shell, which is close to one end of each positioning groove, is provided with an L-shaped push block, the outside of the battery component is uniformly provided with four groups of positioning blocks, one side of the battery component is provided with a cover plate, the inside of the cover plate is provided with an accommodating groove, and the inside of the accommodating groove is provided with a spring B, one side of spring B is equipped with the connecting block, one side of connecting block is equipped with the connecting piece, and is two sets of the bottom of locating piece all is equipped with the draw-in groove.

Preferably, the positioning groove and the positioning block are mutually matched, and the battery component is positioned and inserted into the shell through the positioning groove and the positioning block.

Preferably, the clamping block and the clamping groove are mutually clamped, and an inclined plane is arranged on one side of the top of the clamping block.

Preferably, one side of the shell is provided with a through hole, and the inner side of the through hole is provided with a dust screen.

Preferably, one end of the outer side of the battery component, which is close to the cover plate, is provided with a sealing strip, and one end of the L-shaped push block extends into the accommodating groove and is mutually attached to the connecting block.

Preferably, the top of shell is equipped with hand ring A, one side of apron is equipped with the recess, and the inside of recess is equipped with hand ring B.

Compared with the prior art, the beneficial effects of the utility model are that: the lithium ion battery structure capable of being disassembled without damage improves the efficiency of disassembling and assembling the battery, has a pop-up structure, enables the battery to be taken out more conveniently, and simultaneously adopts a storable power supply connector, so that the service life of the battery is prolonged;

1. through the mutual matching among the bottom plate, the spring A, the positioning groove, the positioning block, the clamping groove, the sleeve, the torsion spring and the mounting shaft, the battery component can be quickly disassembled and assembled, and the ejecting auxiliary force can be provided during the disassembling, so that a user can conveniently take out the lithium battery, the structural stability of the battery is ensured, and the battery is prevented from being damaged;

2. through L type ejector pad, spring B, connecting block, accomodate mutually supporting between groove and the apron for the connecting piece can extend the outside of device when using, can accomodate the inside to the device when not using, has avoided the connecting piece to receive the condition emergence of exogenic action damage, thereby has prolonged the life of battery.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a front exploded cross-sectional view of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B of fig. 2 according to the present invention;

fig. 6 is an enlarged schematic view of the structure at C in fig. 2 according to the present invention.

In the figure: 1. a housing; 2. a sleeve; 3. a knob; 4. a connecting member; 5. a cover plate; 6. positioning a groove; 7. an L-shaped push block; 8. a base plate; 9. a through hole; 10. a spring A; 11. a battery member; 12. positioning blocks; 13. a sealing strip; 14. mounting grooves; 15. a torsion spring; 16. installing a shaft; 17. a clamping block; 18. a card slot; 19. a spring B; 20. connecting blocks; 21. a receiving groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides an embodiment: a lithium ion battery structure capable of being disassembled without damage comprises a shell 1 and a battery component 11, wherein one end of the inner wall of the shell 1 is provided with a spring A10, one end of a spring A10 is jointly provided with a bottom plate 8, the other end of the inner wall of the shell 1 is uniformly provided with four groups of positioning grooves 6, two ends of the inner wall of the shell 1, which are close to one end of the positioning grooves 6, are respectively provided with a mounting groove 14, a mounting shaft 16 is arranged inside the mounting groove 14, the mounting of each part is realized through the mounting shaft 16, the outer side of the mounting shaft 16 is provided with a torsion spring 15, the outer side of the torsion spring 15 is provided with a sleeve 2 extending to the outer part of the shell 1, one end of the outer side of the sleeve 2 is provided with a clamping block 17, the other end of the outer side of the sleeve 2 is provided with a knob 3, the top of the inner wall of the shell 1, which is close to one end of the positioning grooves 6 is provided with an L-shaped push block 7, four groups of positioning blocks 12 are uniformly arranged outside the battery component 11, the mutual spacing of the positioning grooves 6 and the positioning blocks 12 is utilized to ensure the stability of the mounting position of the battery component 11, one side of battery component 11 is equipped with apron 5, and the inside of apron 5 is equipped with accomodates groove 21, realizes the function of accomodating to connecting piece 4 through accomodating groove 21, and the inside of accomodating groove 21 is equipped with spring B19, and one side of spring B19 is equipped with connecting block 20, and one side of connecting block 20 is equipped with connecting piece 4, and the bottom of two sets of locating pieces 12 all is equipped with draw-in groove 18.

The battery component 11 in the device is the prior art, and the composition structure and the connection mode are completely the same as those of the prior device.

Furthermore, constant head tank 6 and locating piece 12 looks adaptation each other, and battery component 11 passes through constant head tank 6 and the inside of locating piece 12 location insertion shell 1, guarantees battery component 11's position stability, avoids battery component 11 displacement to receive the condition emergence of striking.

Furthermore, the fixture block 17 and the clamping groove 18 are mutually clamped, and one side of the top of the fixture block 17 is provided with an inclined surface, so that the positioning block 12 can be normally pushed into the positioning groove 6, and the battery component 11 can be positioned and installed.

Furthermore, one side of the shell 1 is provided with a through hole 9, the inner side of the through hole 9 is provided with a dustproof net, and the heat dissipation effect inside the shell 1 is improved through the through hole 9.

Furthermore, a sealing strip 13 is arranged at one end of the outer side of the battery component 11 close to the cover plate 5, one end of the L-shaped push block 7 extends into the accommodating groove 21 and is mutually attached to the connecting block 20, the sealing performance of the device is improved, and the L-shaped push block 7 pushes the connecting block 20 to displace.

Furthermore, the top of the shell 1 is provided with a hand pull ring A, one side of the cover plate 5 is provided with a groove, and the inside of the groove is provided with a hand pull ring B, so that an operator can conveniently lift the shell 1 and the battery component 11.

The working principle is as follows: when the device is installed, the positioning block 12 and the positioning groove 6 are positioned and correspond to each other, the battery component 11 is inserted into the shell 1, the positioning block 12 is enabled to extrude the clamping block 17 along with the insertion of the battery component 11, the clamping block 17 is enabled to drive the sleeve 2 to rotate, the sleeve 2 is enabled to drive the torsion spring 15 to wind, when the clamping groove 18 is displaced to the position of the clamping block 17, the sleeve 2 drives the clamping block 17 to be inserted into the clamping groove 18 under the action of the rebounding force of the torsion spring 15 to clamp, meanwhile, one side of the battery component 11 is mutually attached to the bottom plate 8, the bottom plate 8 is squeezed to compress the spring A10, the L-shaped push block 7 is inserted into the accommodating groove 21, the connecting block 20 is pushed to drive the connecting piece 4 to extend to the outer side of the cover plate 5, meanwhile, the spring B19 is stretched, when the device needs to be disassembled, the knob 3 is rotated to drive the sleeve 2 to rotate, drive the inside that fixture block 17 breaks away from draw-in groove 18 through sleeve pipe 2, thereby make bottom plate 8 push battery component 11 under the effect of spring A10 rebound force and pop out the inside of shell 1, provide the auxiliary force for taking out battery component 11, and in this moment, drive connecting piece 4 that connecting block 20 is connected and regain the inside of accomodating groove 21 under the effect of spring B19 rebound force, thereby improve the protection to connecting piece 4, the life of connecting piece 4 has been prolonged, cooperation through each spare part, thereby realized the harmless function of dismantling the device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as either a fixed connection or a detachable connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. A nondestructive detachable lithium ion battery structure, comprising a housing (1) and a battery member (11), characterized in that: the one end of shell (1) inner wall is equipped with spring A (10), the one end of spring A (10) is equipped with bottom plate (8) jointly, the other end of shell (1) inner wall evenly is equipped with four groups constant head tank (6), the both ends that shell (1) inner wall is close to constant head tank (6) one end all are equipped with mounting groove (14), the inside of mounting groove (14) is equipped with installation axle (16), the outside of installation axle (16) is equipped with torsional spring (15), the outside of torsional spring (15) is equipped with sleeve pipe (2) that extends to the shell (1) outside, the one end in the sleeve pipe (2) outside is equipped with fixture block (17), the other end in the sleeve pipe (2) outside is equipped with knob (3), the top that shell (1) inner wall is close to constant head tank (6) one end is equipped with L type ejector pad (7), the battery component (11) outside evenly is equipped with four groups locating piece (12), one side of battery component (11) is equipped with apron (5), the inside of apron (5) is equipped with accomodates groove (21), the inside of accomodating groove (21) is equipped with spring B (19), one side of spring B (19) is equipped with connecting block (20), one side of connecting block (20) is equipped with connecting piece (4), and is two sets of the bottom of locating piece (12) all is equipped with draw-in groove (18).

2. The losslessly detachable lithium ion battery structure of claim 1, wherein: the positioning groove (6) and the positioning block (12) are mutually matched, and the battery component (11) is positioned and inserted into the shell (1) through the positioning groove (6) and the positioning block (12).

3. The losslessly detachable lithium ion battery structure of claim 1, wherein: the clamping block (17) and the clamping groove (18) are clamped mutually, and an inclined plane is arranged on one side of the top of the clamping block (17).

4. The losslessly detachable lithium ion battery structure of claim 1, wherein: one side of the shell (1) is provided with a through hole (9), and the inner side of the through hole (9) is provided with a dust screen.

5. The losslessly detachable lithium ion battery structure of claim 1, wherein: one end of the outer side of the battery component (11) close to the cover plate (5) is provided with a sealing strip (13), and one end of the L-shaped push block (7) extends to the inside of the accommodating groove (21) and is mutually attached to the connecting block (20).

6. The losslessly detachable lithium ion battery structure of claim 1, wherein: the top of shell (1) is equipped with hand power ring A, one side of apron (5) is equipped with the recess, and the inside of recess is equipped with hand power ring B.