CN214797634U

CN214797634U - Lithium cell group of easy dismouting

Info

Publication number: CN214797634U
Application number: CN202121351188.6U
Authority: CN
Inventors: 刘士杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-11-19
Anticipated expiration: 2031-06-17

Abstract

The utility model relates to a lithium cell group technical field especially relates to a lithium cell group of easy dismouting. The detachable cover shell is matched with the battery box, so that when the retaining block of the cover shell is pushed into the direction of the embedding hole to deform and is reset in the embedding hole, the battery box and the cover shell are ensured to be stably fixed, and the problem that the traditional battery box and the cover shell are not firmly fixed is solved; adopt the connecting rod that sets up in the handle, realized when needs take off the lid shell, draw the switch end of pulling the interior connecting rod of handle, make the connecting rod rotate along with handle pivot junction, and then make the trigger end and the stopping piece contact of connecting rod, and with stopping piece along with gomphosis hole binding face direction removal release gomphosis hole, realized taking off the lid shell is portable, solved because the lid shell is too loaded down with trivial details with the battery box is fixed, be unfavorable for the quick check to change the problem of the electric core module in the battery box.

Description

Lithium cell group of easy dismouting

Technical Field

The utility model relates to a lithium cell group technical field especially relates to a lithium cell group of easy dismouting.

Background

The lithium battery technology development is extremely fast, and lithium cell is first puts into a battery box with a plurality of electric core modules, in the equipment that uses the lithium cell, need dismantle and then take out inside electric core module to the battery box, overhauls or other inspection change operations again, but current battery box is because fixed approach is comparatively loaded down with trivial details, can't guarantee quick effectual dismantlement and change, when dismantling simply, can't guarantee the effective protection of back battery box to electric core module again.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to solve the technical deficiencies, and provide an easily assembled and disassembled lithium battery pack, which adopts the detachable cover shell to match with the battery box, so that when the stopping block of the cover shell is pushed into the direction of the embedding hole to deform, and after the stopping block is reset in the embedding hole, the stability of the battery box and the cover shell is ensured to be fixed, and the problem of insecure fixation between the traditional battery box and the cover shell is solved; adopt the connecting rod that sets up in the handle, realized when needs take off the lid shell, draw the switch end of pulling the interior connecting rod of handle, make the connecting rod rotate along with handle pivot junction, and then make the trigger end and the stopping piece contact of connecting rod, and with stopping piece along with gomphosis hole binding face direction removal release gomphosis hole, realized taking off the lid shell is portable, solved because the lid shell is too loaded down with trivial details with the battery box is fixed, be unfavorable for the quick check to change the problem of the electric core module in the battery box.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: including the electric core module that sets up of battery box and battery box, its characterized in that: a detachable cover shell is arranged on one side of the battery box; the battery core module can be taken out or put into a battery box after the cover shell is disassembled; handles are arranged on the two opposite side walls of the battery box, which are vertical to the surface provided with the cover shell; a barb type backstop block for fixing the cover shell and the battery box is arranged between the cover shell and the two side walls provided with the handles; the side wall of the battery box is provided with a jogged hole corresponding to the stopping block; the backstop block slides downwards along the upper side of the embedding hole, and falls into the embedding hole after being bent and deformed to recover the shape, so that the cover shell is fixed with the battery box; an opening mechanism for separating the stopping block from the embedded hole is arranged in the handle.

Further optimize this technical scheme, the opening mechanism includes: and the connecting rod is arranged in the handle and is connected with the handle rotating shaft.

Further optimizing the technical scheme, the middle part of the connecting rod is connected with the handle rotating shaft; one end of the connecting rod extends to the inner lower side of the handle to form a switch end; the other end of the connecting rod extends to one side of the stopping block in the embedding hole to form a triggering end.

Further optimize this technical scheme, the switch end leaves the space in the handle and between the both sides wall.

Further optimize this technical scheme, have between stopping piece and the gomphosis hole inner wall one with take off the perpendicular binding face of lid shell direction for after stopping piece fell into the gomphosis hole, lid shell and battery box's is fixed.

Further optimizing the technical scheme, the triggering ends and the embedding holes are arranged in a one-to-one correspondence mode.

Further optimize this technical scheme, the space between switch end and the battery box outer wall is greater than the space between switch end and the handle inner wall.

Further optimize this technical scheme, switch end sets up to smooth curved surface near battery box one side.

Further optimize this technical scheme, the trigger end setting of connecting rod is in stopping one side of piece and gomphosis hole binding face, and when the promotion switch end made the connecting rod rotate, the trigger end was with stopping the piece along with the binding face in gomphosis hole release gomphosis hole.

Compared with the prior art, the utility model has the advantages of it is following: 1. the detachable cover shell is matched with the battery box, and the structure is favorable for ensuring that the battery box and the cover shell are stably fixed after the retaining block of the cover shell is pushed into the embedding hole to deform and is reset in the embedding hole; the connecting rod is arranged in the handle, the structure is favorable for ensuring that when the cover shell needs to be taken down, the switch end of the connecting rod in the handle is pulled, so that the connecting rod rotates along the joint with the rotating shaft of the handle, the triggering end of the connecting rod is contacted with the stopping block, the stopping block is moved along the direction of the joint surface with the embedding hole to be pushed out of the embedding hole, and the cover shell is taken down in a portable mode.

Drawings

Fig. 1 is a schematic diagram of an overall external structure of an easily detachable lithium battery pack.

Fig. 2 is an enlarged structural view of a portion of a retaining block and an engagement hole of an easily disassembled and assembled lithium battery pack.

Fig. 3 is a schematic diagram of a connecting rod structure of a lithium battery pack easy to disassemble and assemble.

In the figure: 1. a battery box; 3. a cover shell; 4. a handle; 5. a backstop block; 6. a fitting hole; 7. a connecting rod; 8. a switch terminal; 9. and (4) triggering the terminal.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The specific implementation mode is as follows: with reference to fig. 1-3, the battery pack comprises a battery box 1 and a battery cell module arranged in the battery box 1, wherein a detachable cover shell 3 is arranged on one side of the battery box 1; the cover shell 3 is provided with 4 backstopping blocks 5 towards the two sides of the battery box 1 and towards the direction of the battery box 1; the two sides of the battery box 1 are provided with embedding holes 6 corresponding to the stopping blocks 5 one by one, and the battery cell module can be taken out or put into the battery box 1 after the cover shell 3 is disassembled; handles 4 are arranged on two opposite side walls of the battery box 1, which are vertical to the surface provided with the cover shell 3; a barb type backstop block 5 for fixing the cover shell 3 and the battery box 1 is arranged between the cover shell 3 and the two side walls provided with the handles 4; the side wall of the battery box 1 is provided with an embedded hole 6 at a position corresponding to the stopping block 5; the backstop block 5 slides downwards along the upper side of the embedding hole 6, and falls into the embedding hole 6 after bending deformation to reset so as to fix the cover shell 3 and the battery box 1; an opening mechanism for separating the retaining block 5 from the embedding hole 6 is arranged in the handle 4; the opening mechanism includes: the connecting rod 7 is arranged on the handle 4 and is connected with the handle 4 through a rotating shaft; the middle part of the connecting rod 7 is connected with the handle 4 through a rotating shaft; one end of the connecting rod 7 extends to the inner lower side of the handle 4 to form a switch end 8; the other end of the connecting rod 7 extends to one side of the stopping block 5 in the embedding hole 6 to form a triggering end 9; the triggering ends 9 and the embedding holes 6 are arranged in a one-to-one correspondence manner;

a gap is reserved between the switch end 8 and two side walls in the handle 4;

a binding surface which is vertical to the direction of taking down the cover shell 3 is arranged between the retaining block 5 and the inner wall of the tabling hole 6, so that the cover shell 3 and the battery box 1 are firmly fixed after the retaining block 5 falls into the tabling hole 6;

the gap between the switch end 8 and the outer wall of the battery box 1 is larger than the gap between the switch end 8 and the inner wall of the handle 4; one side of the switch end 8, which is close to the battery box 1, is provided with a smooth curved surface;

the trigger end 9 of the connecting rod 7 is arranged on one side of the joint surface of the retaining block 5 and the embedding hole 6, and when the switch end 8 is pushed to enable the connecting rod 7 to rotate, the trigger end 9 pushes the retaining block 5 out of the embedding hole 6 along the joint surface of the retaining block 5 and the embedding hole 6.

When the battery case is used, as shown in the combined drawings 1-3, during installation, the cover shell 3 is buckled towards the battery case 1, the backstop block 5 moves along the outer wall of the battery case 1, after bending deformation, the backstop block falls into the embedded hole 6, the shape is recovered, at the moment, the cover shell 3 can not move towards the direction far away from the battery case 1 any more, because when the cover shell moves towards the direction far away from the battery case 1, the backstop block 5 is abutted against the surface attached to the embedded hole 6, the battery case 1 and the cover shell 3 are fixed stably, the whole battery case 1 can be carried and moved by pulling the handle 4, when the handle 4 is pulled, the switch end 8 of the connecting rod 7 is arranged at one side close to the battery case 1 in the handle, so that when hands are pulled from the upper part to the handle 4 from the two sides outside of the battery case 1, the gap part between the switch end 8 and the outer wall of the battery case 1 is more easily stretched, when the equipment is lifted again, the switch end 8 is pulled towards the direction far away from the battery case 1, and the cover shell 3 can not be opened, the safety of carrying and transporting is guaranteed, and the side, close to the battery box 1, of the switch end 8 is set to be a smooth curved surface, so that the situation that the battery box is touched by mistake during normal carrying is further guaranteed; and when needs open lid shell 3, through stretching into the clearance part between switch end 8 and the 4 inner walls of handle with the hand, and promote switch end 8 to 1 direction of battery box, this moment because connecting rod 7 middle part is connected with the 4 pivot of handle, and then make the trigger end 9 of keeping away from 4 one ends of handle rotated, push to stopping block 5, push stopping block 5 to the bending and along its laminating face roll-off gomphosis hole 6 with gomphosis hole 6, accomplished taking off of lid shell 3 promptly.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a lithium cell group of easy dismouting, includes the electric core module that sets up in battery box (1) and battery box (1), its characterized in that: a detachable cover shell (3) is arranged on one side of the battery box (1); the battery cell module can be taken out or put into the battery box (1) after the cover shell (3) is disassembled; handles (4) are arranged on two opposite side walls of the battery box (1) vertical to the surface provided with the cover shell (3); a barb type backstop block (5) for fixing the cover shell (3) and the battery box (1) is arranged between the cover shell (3) and the two side walls provided with the handles (4); the side wall of the battery box (1) is provided with a tabling hole (6) corresponding to the stopping block (5); the backstop block (5) slides downwards along the upper side of the embedding hole (6), falls into the embedding hole (6) after being bent and deformed to restore the shape, so that the cover shell (3) is fixed with the battery box (1); an opening mechanism for separating the retaining block (5) from the embedding hole (6) is arranged in the handle (4).

2. The lithium battery pack easy to assemble and disassemble according to claim 1, wherein: the opening mechanism includes: and the connecting rod (7) is arranged in the handle (4) and is connected with the rotating shaft of the handle (4).

3. The lithium battery pack easy to assemble and disassemble according to claim 2, wherein: the middle part of the connecting rod (7) is connected with the rotating shaft of the handle (4); one end of the connecting rod (7) extends to the inner lower side of the handle (4) to form a switch end (8); the other end of the connecting rod (7) extends to one side of the stopping block (5) in the embedding hole (6) to form a triggering end (9).

4. The lithium battery pack easy to assemble and disassemble according to claim 3, wherein: and a gap is reserved between the switch end (8) and the two side walls in the handle (4).

5. The lithium battery pack easy to assemble and disassemble according to claim 3, wherein: and a binding surface vertical to the direction of taking off the cover shell (3) is arranged between the retaining block (5) and the inner wall of the embedding hole (6), so that the cover shell (3) is fixed with the battery box (1) after the retaining block (5) falls into the embedding hole (6).

6. The lithium battery pack easy to assemble and disassemble according to claim 3, wherein: the triggering ends (9) and the embedding holes (6) are arranged in a one-to-one correspondence mode.

7. The lithium battery pack easy to assemble and disassemble according to claim 4, wherein: the gap between the switch end (8) and the outer wall of the battery box (1) is larger than the gap between the switch end (8) and the inner wall of the handle (4).

8. The lithium battery pack easy to assemble and disassemble according to claim 7, wherein: one side of the switch end (8) close to the battery box (1) is set to be a smooth curved surface.

9. The lithium battery pack easy to assemble and disassemble according to claim 5, wherein: the trigger end (9) of connecting rod (7) set up in one side of stopping piece (5) and gomphosis hole (6) binding face, and when promotion switch end (8) made connecting rod (7) rotate, trigger end (9) pushed out gomphosis hole (6) with stopping piece (5) along the binding face with gomphosis hole (6).