CN218300068U

CN218300068U - Lithium battery protection structure

Info

Publication number: CN218300068U
Application number: CN202222243644.6U
Authority: CN
Inventors: 许合兴; 宋海状
Original assignee: Dongguan Pinsheng New Energy Co ltd
Current assignee: Dongguan Pinsheng New Energy Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-01-13
Anticipated expiration: 2032-08-25

Abstract

The utility model discloses a lithium battery protection structure relates to lithium battery technology field, specifically is a lithium battery protection structure, including the combination formula lithium cell, still include underframe and apron, the one end fixedly connected with front end plate of underframe, the other end fixed mounting of underframe has the rear end plate, the spout has all been seted up to the inboard of front end plate and rear end plate, the draw-in groove that is located the spout below has all been seted up to the inboard of front end plate and rear end plate. This lithium battery protection architecture uses through the cooperation of underframe, apron, front end plate, back end plate, utilizes the fixed frame of battery of a plastics material of underframe, apron, front end plate, back end plate constitution, can fix the combination formula lithium cell, protects the combination formula lithium cell, avoids the combination formula lithium cell to produce when using not hard up and leads to the fact loose between the lithium cell of constituteing the combination formula lithium cell, has guaranteed the stability in use of lithium cell.

Description

Lithium battery protection structure

Technical Field

The utility model relates to a lithium cell technical field specifically is a lithium cell protection architecture.

Background

A lithium battery is a type of battery using a nonaqueous electrolyte solution, using lithium metal or a lithium alloy as a positive/negative electrode material. The combined lithium battery is formed by combining two or more cylindrical lithium batteries, so the storage capacity of the combined lithium battery is large, the service life is long, but the end part of the combined lithium battery is used for combining the battery because a battery chip is installed, the looseness is easy to occur between single batteries during installation, the damage is caused, the battery is not provided with a protection structure outside, the cover is collided and dropped after being taken out or after an electric appliance, the battery can also fall off to cause the collision, the damage is caused, and therefore the lithium battery protection structure is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a lithium battery protection architecture has solved the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a lithium battery protection structure comprises a combined lithium battery, a bottom frame and a cover plate, wherein one end of the bottom frame is fixedly connected with a front end plate, the other end of the bottom frame is fixedly provided with a rear end plate, the inner sides of the front end plate and the rear end plate are both provided with a sliding groove, and the inner sides of the front end plate and the rear end plate are both provided with a clamping groove positioned below the sliding groove;

the apron is located the top of underframe, the equal fixedly connected with in both ends of underframe inner chamber puts the insulating support rubber ring down, the both ends fixedly connected with of apron inner chamber puts the overhead insulating support rubber ring that the insulating support rubber ring corresponds with down, the fixture block mounting groove that the draw-in groove position corresponds is all seted up at the both ends of apron, the bottom fixedly connected with fixture block of fixture block mounting groove inner chamber, fixture block joint to the inner chamber of draw-in groove.

Optionally, the combination formula lithium cell is located the inner chamber of apron and underframe and cup joints to the inner chamber of putting insulating support rubber ring under and putting insulating support rubber ring on.

Optionally, the locating grooves are formed in the two sides of the upper surface of the bottom frame, and the heat dissipation holes are formed in the middle of the bottom frame and the middle of the cover plate.

Optionally, the hole of dodging has been seted up at the middle part of front end plate, the sliding tray has all been seted up in the outside of front end plate and the outside of back end plate, the inner chamber activity of sliding tray has been cup jointed and has been pressed the clamp plate, the inboard fixedly connected with who presses the clamp plate promotes the post, the one end activity that promotes the post cup joints the inner chamber to the draw-in groove, the inboard fixedly connected with reset spring who presses the clamp plate, the inner wall fixed connection of reset spring and sliding tray.

Optionally, the equal fixedly connected with locating piece in both sides of apron lower surface, the locating piece is corresponding with the position of constant head tank, the locating piece cup joints to the inner chamber of constant head tank.

Optionally, the bottom frame, the front end plate, the rear end plate and the cover plate are all made of insulating plastics.

The utility model provides a lithium battery protection structure possesses following beneficial effect:

1. this lithium battery protection architecture uses through the cooperation of underframe, apron, front end plate, back end plate, utilizes the fixed frame of battery of a plastics material of underframe, apron, front end plate, back end plate constitution, can fix the combination formula lithium cell, protects the combination formula lithium cell, avoids the combination formula lithium cell to produce when using not hard up and leads to the fact loose between the lithium cell of constituteing the combination formula lithium cell, has guaranteed the stability in use of lithium cell.

2. This lithium battery protection architecture, through the fixture block, the fixture block mounting groove, the draw-in groove and promotion post, the cooperation of pressing the clamp plate is used, when assembling apron and underframe, utilize the draw-in groove to carry out the joint to the fixture block, and then directly fix between apron and the underframe, simple to operate, press the clamp plate during dismantlement, make the inner chamber removal of pressing the clamp plate to the sliding tray, and then promote the promotion post, utilize the promotion post to promote the emergence slope that the fixture block made the fixture block, and then make the fixture block break away from the inner chamber of draw-in groove, conveniently take off the apron, the installation is dismantled conveniently.

3. This lithium battery protection architecture uses through the cooperation of overhead insulating support rubber ring and lower insulating support rubber ring, utilizes overhead insulating support rubber ring and lower insulating support rubber ring to support combination formula lithium cell, because rubber has certain cushioning effect, can effectual reduction electrical equipment the vibrational force that combination formula lithium cell received when receiving the collision, and then can play certain guard action to combination formula lithium cell, prolongs combination formula lithium cell's life.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

fig. 2 is a schematic structural view of the bottom frame of the present invention;

fig. 3 is a schematic sectional structural view of the front end plate of the present invention;

FIG. 4 is a schematic structural view of the bottom of the cover plate of the present invention;

fig. 5 is a schematic structural view of the combination of the combined lithium battery and the insulating support rubber ring of the present invention;

fig. 6 is a perspective view of the bottom frame of the present invention;

fig. 7 is a schematic sectional view of the side view of the cover plate of the present invention;

fig. 8 is a schematic structural view of the combined lithium battery of the present invention.

In the figure: 1. a front end plate; 2. avoiding holes; 3. a pressing plate; 4. a chute; 5. a cover plate; 6. heat dissipation holes; 7. a rear end plate; 8. a bottom frame; 9. an insulating support rubber ring is arranged below the insulating support rubber ring; 10. pushing the column; 11. a sliding groove; 12. a return spring; 13. a card slot; 14. positioning a groove; 15. positioning blocks; 16. a clamping block; 17. an insulating supporting rubber ring is arranged on the upper part; 18. a fixture block mounting groove; 19. provided is a combined lithium battery.

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.

The first embodiment is as follows:

referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 6, fig. 7, the utility model provides a lithium battery protection structure, including combination formula lithium cell 19, still include underframe 8 and apron 5, the one end fixedly connected with front end plate 1 of underframe 8, the other end fixed mounting of underframe 8 has rear end plate 7, and the material of underframe 8 and front end plate 1, rear end plate 7, apron 5 is insulating plastic.

The apron 5 is located the top of underframe 8, utilizes underframe 8, apron 5, front end plate 1, the fixed frame of battery that rear end plate 7 constitutes a plastics material, can fix combination formula lithium cell 19, protects combination formula lithium cell 19, avoids combination formula lithium cell 19 to produce when using loosely to cause to constitute loose between combination formula lithium cell 19's the lithium cell, has guaranteed the stability in use of lithium cell.

Example two:

referring to fig. 1, 2, 3, 4, 6 and 7, the difference between the second embodiment and the first embodiment is that: the inner sides of the front end plate 1 and the rear end plate 7 are both provided with a sliding groove 4, and the inner sides of the front end plate 1 and the rear end plate 7 are both provided with a clamping groove 13 positioned below the sliding groove 4;

the two ends of the cover plate 5 are provided with fixture block mounting grooves 18 corresponding to the positions of the clamping grooves 13, the bottom of the inner cavity of each fixture block mounting groove 18 is fixedly connected with a fixture block 16, and the fixture block 16 is clamped to the inner cavity of each clamping groove 13.

The locating slot 14 has all been seted up to the both sides of underframe 8 upper surface, and louvre 6 has been seted up at the middle part of underframe 8 and apron 5.

The middle part of the front end plate 1 is provided with an avoidance hole 2 for avoiding a battery chip at the end part of the combined lithium battery 19, the outer side of the front end plate 1 and the outer side of the rear end plate 7 are both provided with sliding grooves 11, the inner cavity of each sliding groove 11 is movably sleeved with a pressing plate 3, the inner side of each pressing plate 3 is fixedly connected with a pushing column 10, one end of each pushing column 10 is movably sleeved with the inner cavity of each clamping groove 13, the inner side of each pressing plate 3 is fixedly connected with a return spring 12, and each return spring 12 is fixedly connected with the inner wall of each sliding groove 11;

when combining apron 5 and underframe 8, utilize draw-in groove 13 to carry out the joint to fixture block 16, and then directly fix between apron 5 and underframe 8, simple to operate presses down during the dismantlement and presses down clamp plate 3, makes and presses down clamp plate 3 and removes to the inner chamber of sliding tray 11, and then promotes post 10, utilizes promotion post 10 to promote 16 emergence slopes that make fixture block 16 of fixture block, and then makes fixture block 16 break away from the inner chamber of draw-in groove 13, conveniently takes off apron 5, and the installation is dismantled conveniently.

The equal fixedly connected with locating piece 15 in both sides of apron 5 lower surface, locating piece 15 is corresponding with the position of constant head tank 14, and locating piece 15 cup joints to the inner chamber of constant head tank 14, and locating piece 15 and constant head tank 14 are used for the location when apron 5 and underframe 8 are installed, can increase the stability between apron 5 and the underframe 8 simultaneously with locating piece 15 inserts the inner chamber of constant head tank 14.

Example three:

referring to fig. 1-8, the difference between the third embodiment and the first embodiment is: both ends of the inner cavity of the bottom frame 8 are fixedly connected with lower insulating support rubber rings 9, both ends of the inner cavity of the cover plate 5 are fixedly connected with upper insulating support rubber rings 17 corresponding to the lower insulating support rubber rings 9, and combined lithium batteries 19 are positioned in the inner cavities of the cover plate 5 and the bottom frame 8 and are sleeved to the inner cavities of the lower insulating support rubber rings 9 and the upper insulating support rubber rings 17;

utilize overhead insulating support rubber ring 17 and put insulating support rubber ring 9 down to support modular lithium cell 19, because rubber has certain cushioning effect, can effectual reduction electrical equipment the vibrational force that modular lithium cell 19 received when receiving the collision, and then can play certain guard action to modular lithium cell 19, extension modular lithium cell 19's life.

In summary, in the lithium battery protection structure, when in use, the combined lithium battery 19 is first placed in the inner cavity of the underlying insulating support rubber ring 9, the battery chip mounted at one end of the combined lithium battery 19 is aligned with the avoiding hole 2, then the cover plate 5 is placed on the upper surface of the bottom frame 8, the positioning block 15 is aligned with the inner cavity of the positioning groove 14, then the cover plate 5 is pressed downwards, the fixture block 16 moves downwards along the inner cavity of the sliding groove 4, so that the fixture block 16 tilts, when the lower surface of the cover plate 5 is attached to the upper surface of the bottom frame 8, the fixture block 16 completely enters the inner cavity of the clamping groove 13, and since the depth of the top of the inner cavity of the clamping groove 13 is greater than that of the sliding groove 4, the fixture block 16 is aligned, the top of the fixture block 16 abuts against the top of the inner cavity of the clamping groove 13, and the cover plate 5 is further fixed,

when the cover plate is detached, the pressing plate 3 is pressed, the pressing plate 3 moves towards the inner cavity of the sliding groove 11, the pushing column 10 is further pushed, the clamping block 16 is pushed by the pushing column 10 to enable the clamping block 16 to incline, the clamping block 16 is further separated from the inner cavity of the clamping groove 13, and the cover plate 5 is taken down.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.

Claims

1. A lithium battery protection structure comprising a combined lithium battery (19), characterized in that: the anti-theft and anti-theft door is characterized by further comprising a bottom frame (8) and a cover plate (5), wherein one end of the bottom frame (8) is fixedly connected with a front end plate (1), the other end of the bottom frame (8) is fixedly provided with a rear end plate (7), sliding grooves (4) are formed in the inner sides of the front end plate (1) and the rear end plate (7), and clamping grooves (13) located below the sliding grooves (4) are formed in the inner sides of the front end plate (1) and the rear end plate (7);

apron (5) are located the top of underframe (8), put under the equal fixedly connected with in both ends of underframe (8) inner chamber insulating support rubber ring (9), put overhead insulating support rubber ring (17) that insulating support rubber ring (9) correspond under the both ends fixedly connected with of apron (5) inner chamber, fixture block mounting groove (18) that draw-in groove (13) position corresponds are all seted up at the both ends of apron (5), bottom fixedly connected with fixture block (16) of fixture block mounting groove (18) inner chamber, fixture block (16) joint to the inner chamber of draw-in groove (13).

2. A lithium battery protection structure according to claim 1, characterized in that: the combined lithium battery (19) is positioned in the inner cavities of the cover plate (5) and the bottom frame (8) and is sleeved to the inner cavities of the lower insulating support rubber ring (9) and the upper insulating support rubber ring (17).

3. A lithium battery protection structure according to claim 1, characterized in that: locating slots (14) are formed in the two sides of the upper surface of the bottom frame (8), and heat dissipation holes (6) are formed in the middle of the bottom frame (8) and the middle of the cover plate (5).

4. A lithium battery protection structure according to claim 1, characterized in that: the middle part of front end plate (1) has been seted up and has been dodged hole (2), sliding tray (11) have all been seted up in the outside of front end plate (1) and the outside of rear end plate (7), press clamp plate (3) have been cup jointed in the inner chamber activity of sliding tray (11), the inboard fixedly connected with who presses clamp plate (3) promotes post (10), the one end activity of promoting post (10) cup joints to the inner chamber of draw-in groove (13), the inboard fixedly connected with reset spring (12) of press clamp plate (3), the inner wall fixed connection of reset spring (12) and sliding tray (11).

5. A lithium battery protection structure according to claim 1, characterized in that: the equal fixedly connected with locating piece (15) of both sides of apron (5) lower surface, locating piece (15) are corresponding with the position of constant head tank (14), locating piece (15) cup joint to the inner chamber of constant head tank (14).

6. A lithium battery protection structure according to claim 1, characterized in that: the bottom frame (8), the front end plate (1), the rear end plate (7) and the cover plate (5) are all made of insulating plastics.