CN216793906U

CN216793906U - New energy automobile lithium battery protection equipment

Info

Publication number: CN216793906U
Application number: CN202220355814.7U
Authority: CN
Inventors: 洪飞; 李晓微
Original assignee: Xianning Vocational Technical College
Current assignee: Xianning Vocational Technical College
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-06-21
Anticipated expiration: 2032-02-22

Abstract

The utility model discloses a new energy automobile lithium battery protection device, belonging to the field of automobile lithium battery protection, comprising a protection device body, wherein the protection device body is provided with a bottom plate, side plates, a front plate and a top plate, the left and right ends of the bottom plate are hinged with the side plates, the front end of the bottom plate is hinged with the front plate, the side plates, the front plate and the top plate of the protection device arranged on the new energy automobile lithium battery protection device are all connected with the bottom plate in a hinged mode, and the side plates, the front plate, the top plate and the bottom plate are fixed in position through the clamping action of a clamping block and a clamping groove and the clamping action of a fixed rod and a fixed groove, the fixing mode is simple and firm, the protection device body is also convenient to open to install or disassemble internal lithium batteries, meanwhile, the protection device body is internally provided with a spring and a clamping plate, and lithium batteries with different sizes can be clamped and fixed due to the elasticity and the compression force of the spring, has wide application range and is beneficial to use.

Description

New energy automobile lithium battery protective equipment

Technical Field

The utility model relates to the field of vehicle lithium battery protection, in particular to lithium battery protection equipment for a new energy automobile.

Background

The lithium battery for the automobile is a power battery of a hybrid electric vehicle and an electric vehicle, and because some technical performances of the nickel-hydrogen battery, such as energy density, charging and discharging speed and the like, are close to a theoretical limit value, the lithium battery has the advantages of high energy density, large capacity, no memory and the like, the lithium battery for the automobile usually needs to be fixed and protected by using protective equipment when in use.

At present, some new energy automobile lithium cell protective equipment that exist on the market are when carrying out fixed protection to the lithium cell, because the protective equipment wholeness is stronger, so be difficult to dismantle, change or overhaul the lithium cell of inside, current protective equipment can only protect the lithium cell of same model simultaneously, if the lithium cell is too big, then the dress is not down, if the lithium cell undersize, then when using, can take place the lithium cell and rock at will, lead to the cracked phenomenon of power cord, application scope is very narrow, can not be widely used.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a new energy automobile lithium battery protection device, wherein a side plate, a front plate and a top plate of the protection device are connected with a bottom plate in a hinged mode, and the side plate, the front plate, the top plate and the bottom plate are fixed in position through the clamping action of a clamping block and a clamping groove and the clamping action of a fixing rod and a fixing groove.

In order to solve the above problems, the present invention adopts the following technical solutions.

A new energy automobile lithium battery protection device comprises a protection device body, wherein the protection device body is provided with a bottom plate, side plates, a front plate and a top plate, the left end and the right end of the bottom plate are hinged with the side plates, the front end of the bottom plate is hinged with the front plate, the upper end of the bottom plate is hinged with the top plate, the front end inside the top plate is provided with a sliding groove, a first spring is connected in the sliding groove in a sliding mode, a fixed rod is connected in the sliding groove in a sliding mode, the front plate is provided with a fixed groove, the fixed rod is clamped with the fixed groove, the upper end of the fixed rod is fixedly connected with a control rod, hollow frames are symmetrically arranged inside the side plates, the front plate and the top plate, the side plates, the front plate and the top plate of the protection device arranged on the new energy automobile lithium battery protection device are connected with the bottom plate in a hinged mode, and simultaneously, clamping effects of a clamping block and a clamping groove are utilized, the fixing mode is simple and firm, the protective equipment body is conveniently opened to install or disassemble the internal lithium battery, and meanwhile, the spring and the clamping plate are arranged in the protective equipment body.

Further, the front end joint of roof is in the front bezel, through the inside with the front end joint of roof at the front bezel, facilitates the use fixed rod to stabilize fixedly to both and whole protective apparatus body.

Further, the upper end and the equal fixedly connected with fixture block of front end of curb plate, front bezel and roof all are provided with the draw-in groove.

Further, the fixture block that the curb plate was provided with respectively with the draw-in groove joint that front bezel and roof were provided with, the fixture block through the curb plate and the effect of the draw-in groove joint of front bezel and roof have and carry out the fixed effect of restriction through front bezel and roof to two curb plate positions.

Further, the control rod is connected with the top plate in a sliding mode, the top plate does not protrude, the control rod is arranged, the effect that the fixing rod is driven to move, the fixing groove is connected with the fixing groove in a clamped mode, the fixing groove is separated from the fixing groove, the top plate does not protrude, and the effect that the protective equipment body is used is not hindered.

Furthermore, the inside sliding connection of hollow frame has the second spring, the inside sliding connection of hollow frame has the plectane, the upper surface fixed connection of plectane has branch, fixedly connected with clamp plate between the branch.

Furthermore, the surface of the clamping plate is provided with anti-slip strips, one end of the second spring is in contact with the bottom of the connecting circular plate, the other end of the second spring is arranged on the bottom surface of the hollow frame, and the anti-slip strips are arranged to increase the friction force between the clamping plate and the lithium battery, so that the effect that the lithium battery can be clamped and fixed by the clamping plate is guaranteed.

Compared with the prior art, the utility model has the advantages that:

(1) the protective apparatus's that this scheme was provided with curb plate, front bezel and roof are all connected with the bottom plate through articulated mode, simultaneously through the joint effect of fixture block and draw-in groove, and the joint effect of dead lever and fixed slot, to the curb plate, the front bezel, roof and bottom plate carry out the rigidity, this kind of fixed mode, it is simple firm, still conveniently open the protective apparatus body and install or dismantle inside lithium cell, the inside of protective apparatus body is provided with spring and clamp plate simultaneously, because the elasticity and the compressive force of spring, can press from both sides tight fixed action to the lithium cell of equidimension not, application scope is wider, do benefit to the use.

(2) The front end joint of roof is in the front bezel, through the inside with the front end joint of roof at the front bezel, facilitates the use fixed rod to stabilize fixedly to both and whole protective apparatus body.

(3) The upper end and the equal fixedly connected with fixture block of front end of curb plate, front bezel and roof all are provided with the draw-in groove, and the fixture block that the curb plate was provided with respectively with the draw-in groove joint that front bezel and roof were provided with, through the effect of the fixture block of curb plate and the draw-in groove joint of front bezel and roof, have and carry out the fixed effect of restriction through front bezel and roof to two curb plate positions.

(4) The control rod is connected with the top plate in a sliding mode, the top plate does not protrude, the effect that the fixing rod is driven to move, the fixing rod is connected with the fixing groove in a clamped mode and separated from the fixing groove is achieved through the control rod, the top plate does not protrude, and the effect that the protective equipment body is used is not hindered.

(5) The surface of the clamping plate is provided with the anti-slip strips, and through the arrangement of the anti-slip strips, friction force between the clamping plate and the lithium battery is increased, so that the effect that the lithium battery can be clamped and fixed by the clamping plate is guaranteed.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of a side plate according to the present invention;

FIG. 3 is a schematic overall sectional structure of the present invention;

FIG. 4 is a schematic view of the clamp plate attachment of the present invention;

FIG. 5 is an enlarged view of FIG. 2 at A;

fig. 6 is an enlarged view of fig. 2 and 3 at B.

The reference numbers in the figures illustrate:

the device comprises a protective device body 1, a bottom plate 2, side plates 3, a front plate 4, a top plate 5, a clamping block 6, a clamping groove 7, a sliding groove 8, a first spring 9, a fixing rod 10, a fixing groove 11, a control rod 12, a hollow frame 13, a second spring 14, a circular plate 15, a supporting rod 16, a clamping plate 17 and an anti-slip strip 18.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Referring to fig. 1-6, a lithium battery protection device for a new energy automobile comprises a protection device body 1, referring to fig. 1-6, the protection device body 1 is provided with a bottom plate 2, side plates 3, a front plate 4 and a top plate 5, the left and right ends of the bottom plate 2 are hinged with the side plates 3, the side plates 3 are provided with two blocks which are respectively positioned at the left and right ends of the protection device body 1, the front end of the bottom plate 2 is hinged with the front plate 4, the upper end of the bottom plate 2 is hinged with the top plate 5, the front end inside the top plate 5 is provided with a sliding groove 8, the sliding groove 8 is connected with a first spring 9 in a sliding way, the first spring 9 belongs to a reset spring and has elasticity and reset function, the inside of the sliding groove 8 is connected with a fixed rod 10 in a sliding way, the front plate 4 is provided with a fixed groove 11, the fixed rod 10 is clamped with the fixed groove 11, and has the function of fixing the positions of the top plate 5 and the front plate 4 through the clamping connection of the fixed rod 10 and the fixed groove 11, the front plate 4 and the top plate 5 are clamped with the clamping blocks 6 and the clamping grooves 7 to fix the positions of the two side plates 3, so that the fixing rod 10 can fixedly connect the whole protective equipment body 1, the control rod 12 is fixedly connected to the upper end of the fixing rod 10, hollow frames 13 are symmetrically arranged inside the side plates 3, the front plate 4 and the top plate 5, a second spring 14 is slidably connected to the inside of each hollow frame 13, one end of the second spring 14 contacts with the bottom of the corresponding circular plate 15, the other end of the second spring 14 is arranged on the bottom surface of the corresponding hollow frame 13, the second spring 14 belongs to a compression spring and has elasticity and compression effects, the circular plates 15 are slidably connected to the inside of the corresponding hollow frames 13, supporting rods 16 are fixedly connected to the upper surfaces of the circular plates 15, clamping plates 17 are fixedly connected between the supporting rods 16, and the clamping plates 17 have the effect of clamping and fixing the lithium batteries.

Please refer to fig. 2 and 5, the front end joint of roof 5 is in front bezel 4, through the inside with the front end joint of roof 5 in front bezel 4, it is fixed to stabilize both and whole protective equipment body 1 to facilitate the use dead lever 10, the upper end and the equal fixedly connected with fixture block 6 of front end of curb plate 3, front bezel 4 and roof 5 all are provided with draw-in groove 7, fixture block 6 that curb plate 3 was provided with respectively with the draw-in groove 7 joint that front bezel 4 and roof 5 were provided with, the effect of the fixture block 6 and the draw-in groove 7 joint of front bezel 4 and roof 5 through curb plate 3 has the effect of restricting fixedly to two curb plate 3 positions through front bezel 4 and roof 5.

Please refer to fig. 4 and 6, the control rod 12 is slidably connected to the top plate 5 and does not protrude out of the top plate 5, the control rod 12 not only has the function of driving the fixing rod 10 to move and clamping with the fixing groove 11 and separating from the fixing groove 11, but also has the function of not protruding out of the top plate 5 and does not hinder the use of the protection device body 1, the surface of the clamping plate 17 is provided with the anti-slip strip 18, and the anti-slip strip 18 is arranged to increase the friction force between the clamping plate 17 and the lithium battery, thereby ensuring that the clamping plate 17 can clamp and fix the lithium battery.

When the lithium battery protection device for the new energy automobile is used, a lithium battery is placed at the upper end of a bottom plate 2, side plates 3 at the left end and the right end are rotated to be perpendicular to the bottom plate 2, a front plate 4 is rotated to be perpendicular to the bottom plate 2, a clamping block 6 arranged at the front end of each side plate 3 is clamped with a clamping groove 7 arranged on the front plate 4, finally a top plate 5 is rotationally fixed, a control rod 12 is pulled backwards, the control rod 12 compresses a first spring 9, the control rod 12 drives a fixing rod 10 to move into a sliding groove 8, the top plate 5 is rotated anticlockwise, the front end of the top plate 5 is clamped at the upper end of the front plate 4, the clamping groove 7 arranged on the top plate 5 is clamped with the clamping block 6 arranged at the upper end of the side plate 3, the control rod 12 is released, the control rod 12 does not have any pressure on the first spring 9, the first spring 9 resets, the fixing rod 10 is pushed to move forwards, and the fixing rod 10 is clamped with a fixing groove 11 arranged on the front plate 4, joint through fixture block 6 and draw-in groove 7, make front bezel 4 and roof 5 restrict 3 positions of curb plate fixedly, joint through dead lever 10 and fixed slot 11, can restrict fixedly the position of front bezel 4 and roof 5, combined action through fixture block 6 and dead lever 10, can realize installing protective apparatus body 1 and the effect of protecting the lithium cell, install protective apparatus body 1 and accomplish the back, its inside is provided with pinch-off blades 17, pinch-off blades 17 passes through the size of lithium cell and the elasticity and the compressive force adjusting position of second spring 14, not only can fix the effect at protective apparatus body 1 inside with the lithium cell of equidimension not is firm, still conveniently dismantle protective apparatus body 1, install the dismantlement or overhaul the change to inside lithium cell, and the operation is simple, and the use is facilitated.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a new energy automobile lithium cell protective equipment, includes protective equipment body (1), its characterized in that: the protective equipment body (1) is provided with a bottom plate (2), a side plate (3), a front plate (4) and a top plate (5), the left end and the right end of the bottom plate (2) are hinged with side plates (3), the front end of the bottom plate (2) is hinged with a front plate (4), the upper end of the bottom plate (2) is hinged with a top plate (5), the front end in the top plate (5) is provided with a sliding groove (8), a first spring (9) is connected in the sliding groove (8) in a sliding way, a fixed rod (10) is connected in the sliding groove (8) in a sliding way, the front plate (4) is provided with a fixed groove (11), the fixed rod (10) is clamped with the fixed groove (11), the upper end fixedly connected with control lever (12) of dead lever (10), the inside of curb plate (3), front bezel (4) and roof (5) all is provided with hollow frame (13) symmetrically.

2. The new energy automobile lithium battery protection device of claim 1, characterized in that: the front end of the top plate (5) is clamped in the front plate (4).

3. The lithium battery protection device for the new energy automobile as claimed in claim 1, wherein: the upper end and the front end of the side plate (3) are fixedly connected with clamping blocks (6), and the front plate (4) and the top plate (5) are provided with clamping grooves (7).

4. The lithium battery protection device for the new energy automobile as claimed in claim 3, wherein: the side plate (3) is provided with a clamping block (6) which is respectively connected with the front plate (4) and a clamping groove (7) arranged on the top plate (5).

5. The lithium battery protection device for the new energy automobile as claimed in claim 1, wherein: the control rod (12) is connected with the top plate (5) in a sliding mode and does not protrude out of the top plate (5).

6. The lithium battery protection device for the new energy automobile as claimed in claim 1, wherein: the inside sliding connection of hollow frame (13) has second spring (14), the inside sliding connection of hollow frame (13) has plectane (15), the last fixed surface of plectane (15) is connected with branch (16), fixedly connected with pinch-off blades (17) between branch (16).

7. The lithium battery protection device for the new energy automobile as claimed in claim 6, wherein: the surface of the clamping plate (17) is provided with an anti-slip strip (18), one end of the second spring (14) is in contact with the bottom of the connecting circular plate (15), and the other end of the second spring (14) is arranged on the bottom surface of the hollow frame (13).