CN213071247U

CN213071247U - Power lithium ion battery protection shield

Info

Publication number: CN213071247U
Application number: CN202021252958.7U
Authority: CN
Inventors: 邹亚男; 邹丰; 林娟; 彭屹稀
Original assignee: Shenzhen Qianhai Wonuo New Energy Development Co ltd
Current assignee: Shenzhen Qianhai Wonuo New Energy Development Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-04-27
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a power lithium ion battery protection shield, including frame and inside casing, the equal fixed mounting in outside four corners of frame has the connecting plate, the top central point of frame puts and has seted up the air outlet, it has the knee to change one side middle part fixed mounting that the board is close to inside casing inner wall, the outer wall fixed mounting of inside casing has the carriage, and the inboard movable mounting of carriage has the telescopic link, the rod cover has been cup jointed in the activity of the one end outside that the inside casing was kept away from to the telescopic link, the cavity has been seted up to the inboard of rod cover, and the internally mounted of cavity has buffer spring. The air outlet is formed in the top of the outer frame, the fixing frame is mounted on the inner wall of the top of the outer frame, the motor is mounted inside the fixing frame, the fan blades are mounted outside the motor, the fan blades are located below the air outlet, when the motor runs, the air inside the outer frame is discharged through the air outlet by rotation of the fan blades, the purpose of ventilation and heat dissipation is achieved, and the battery is prevented from being dangerous due to overhigh temperature when in use.

Description

Power lithium ion battery protection shield

Technical Field

The utility model relates to a battery protection shield field specifically is a power lithium ion battery protection shield.

Background

The power lithium battery is used for providing power for the electric automobile and the electric bicycle, the power battery can bump along with the automobile in the driving process of the electric bicycle or the electric automobile due to the bumping of the road, the wire breaking can be caused due to the overlarge amplitude in the bumping process, the automobile can not normally drive, the battery is used for a long time, and particularly the battery can be in danger of spontaneous combustion due to the high temperature in summer.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a power lithium ion battery protection shield has solved power battery and can have followed the car and jolt, leads to can be because the too big condition that makes the emergence broken string of range at the in-process of jolting for the car can't normally travel, and the battery uses for a long time, and especially the high temperature in summer can lead to the battery to have the dangerous problem of spontaneous combustion.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a power lithium ion battery protection plate comprises an outer frame and an inner frame, wherein connecting plates are fixedly mounted at four outer corners of the outer frame, an air outlet is formed in the center of the top of the outer frame, a fixed frame is fixedly mounted on the inner wall of the center of the top of the outer frame, a motor is fixedly sleeved at the inner side of the center of the bottom of the fixed frame, fan blades are mounted at the top of the motor, fixed shafts are fixedly mounted on the inner walls of two sides of the bottom of the inner frame, rotating plates are mounted on the outer sides of the fixed shafts, a bent rod is fixedly mounted at the middle part of one side of each rotating plate, which is close to the inner wall of the inner frame, a fixed block is fixedly mounted at one end of the bent rod, which is positioned at the outer side of the inner frame, a connecting frame is fixedly mounted on the outer, and a buffer spring is arranged in the cavity.

Preferably, the inner wall of the outer frame is fixedly provided with a fixing frame, and the fixing frame is movably connected with the rod sleeve.

Preferably, a baffle is fixedly arranged at one end of the telescopic rod positioned in the cavity.

Preferably, a compression spring is wound on the outer side of the bent rod and is positioned between the rotating plate and the inner wall of the inner frame.

Preferably, the fan blade is located below the air outlet, and the fan blade is located inside the outer frame.

Preferably, 6 connecting frames are installed on the outer side of the inner frame, and the connecting frames are uniformly distributed on the left side and the right side of the outer wall of the inner frame.

(III) advantageous effects

The utility model provides a power lithium ion battery protection shield. The method has the following beneficial effects:

1. this power lithium ion battery protection shield has seted up the air outlet through the top at the frame to at the top inner wall installation mount of frame, and at the internally mounted motor of mount, and at the outside installation flabellum of motor, and because the flabellum is in the below of air outlet, when the motor operation, the rotation of flabellum passes through the air outlet with the inside air of frame and discharges, has realized the radiating purpose of taking a breath, prevents that the battery from taking place danger when using the high temperature.

2. This power lithium ion battery protection shield, install the splice box through the outer wall at the inside casing, and there is the telescopic link at the inboard movable mounting of splice box, and the telescopic link cup joints with the pole cover activity, and install buffer spring in the cavity of pole cover, when the outside frame rocks, rock about the telescopic link, the baffle that makes the telescopic link be in the one end installation in the cavity forces buffer spring's compression and absorbed energy, can make vibrations reach the buffering, make the effect of playing protection inside casing and battery.

3. This power lithium ion battery protection shield, through the bottom inner wall installation fixed axle at the inside casing, and the commentaries on classics board is installed in the outside of fixed axle, and there is the knee at commentaries on classics board one side fixed mounting towards the inner wall of inside casing, and install the spring in the outside of knee, make when inserting the inside casing with the battery, the commentaries on classics board will rotate to the inner wall direction of inside casing, and after the battery is placing the completion, the spring action that receives the compression spring, make the commentaries on classics board opposite direction rotate, make commentaries on classics board and battery laminating, make the battery press from both sides tightly, prevent.

Drawings

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

fig. 2 is a cross-sectional view taken at a in fig. 1 according to the present invention.

In the figure: 1. an outer frame; 2. a connecting plate; 3. an air outlet; 4. a fixed mount; 5. a motor; 6. a fan blade; 7. an inner frame; 8. a fixed shaft; 9. rotating the plate; 10. bending a rod; 11. a compression spring; 12. a fixed block; 13. a fixing frame; 14. a rod sleeve; 15. a cavity; 16. a telescopic rod; 17. a connecting frame; 18. a buffer spring; 19. and a baffle plate.

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. 1-2, the present invention provides a technical solution: a power lithium ion battery protection plate comprises an outer frame 1 and an inner frame 7, wherein connecting plates 2 are fixedly mounted at four outer corners of the outer frame 1, an air outlet 3 is formed in the center of the top of the outer frame 1, a fixing frame 4 is fixedly mounted on the inner wall of the center of the top of the outer frame 1, a motor 5 is fixedly sleeved at the inner side of the center of the bottom of the fixing frame 4, fan blades 6 are mounted at the top of the motor 5, fixing shafts 8 are fixedly mounted on the inner walls of two sides of the bottom of the inner frame 7, a rotating plate 9 is mounted on the outer side of each fixing shaft 8, a bent rod 10 is fixedly mounted at the middle position of one side, close to the inner wall of the inner frame 7, of each rotating plate 9, a fixed block 12 is fixedly mounted at one end, located at the outer side of the inner frame 7, a connecting frame 17 is fixedly mounted on the outer wall of the inner frame, a cavity 15 is formed in the inner side of the rod sleeve 14, and a buffer spring 18 is arranged in the cavity 15.

The inner wall of the outer frame 1 is fixedly provided with a fixed frame 13, and the fixed frame 13 is movably connected with a rod sleeve 14.

A baffle plate 19 is fixedly arranged at one end of the telescopic rod 16 positioned in the cavity 15.

The outer side of the bent rod 10 is wound with a compression spring 11, and the compression spring 11 is positioned between the rotating plate 9 and the inner wall of the inner frame 7.

The fan blades 6 are positioned below the air outlet 3, and the fan blades 6 are positioned inside the outer frame 1.

The outside of inside casing 7 is installed 6 connection frames 17 altogether, and connection frames 17 evenly distributed is in the outer wall left and right sides of inside casing 7.

During the use, motor 5 is opened, motor 5's operation will make flabellum 6 rotate, because flabellum 6 is in the below of air outlet 3, the inside air of frame 1 is passed through air outlet 3 and is discharged in the rotation of flabellum 6, the radiating purpose of taking a breath has been realized, and when externally shaking, drive rocking of frame 1, make frame 1 rock the time, rock about the telescopic link 16, make the baffle 19 of the one end installation of telescopic link 16 in cavity 15 force buffer spring 18's compression and absorbed energy, can make vibrations reach the buffering, make the effect of protection inside casing 7 and battery play.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power lithium ion battery protection shield, includes frame (1) and inside casing (7), its characterized in that: the air conditioner is characterized in that a connecting plate (2) is fixedly mounted at the outer four corners of the outer frame (1), an air outlet (3) is formed in the top central position of the outer frame (1), a fixing frame (4) is fixedly mounted at the inner wall of the top central position of the outer frame (1), a motor (5) is fixedly sleeved at the inner side of the bottom central position of the fixing frame (4), fan blades (6) are mounted at the top of the motor (5), a fixing shaft (8) is fixedly mounted at the inner wall of two sides of the bottom of the inner frame (7), a rotating plate (9) is mounted at the outer side of the fixing shaft (8), a bent rod (10) is fixedly mounted at the middle position of one side of the rotating plate (9) close to the inner wall of the inner frame (7), a fixing block (12) is fixedly mounted at one end of the bent rod (10) at the outer side of the inner frame (7), a, the telescopic rod (16) is movably sleeved with a rod sleeve (14) at the outer side of one end, far away from the inner frame (7), of the telescopic rod, a cavity (15) is formed in the inner side of the rod sleeve (14), and a buffer spring (18) is arranged in the cavity (15).

2. The power lithium ion battery protection plate of claim 1, wherein: the inner wall of the outer frame (1) is fixedly provided with a fixed frame (13), and the fixed frame (13) is movably connected with the rod sleeve (14).

3. The power lithium ion battery protection plate of claim 1, wherein: and a baffle (19) is fixedly arranged at one end of the telescopic rod (16) positioned in the cavity (15).

4. The power lithium ion battery protection plate of claim 1, wherein: and a compression spring (11) is wound on the outer side of the bent rod (10), and the compression spring (11) is positioned between the rotating plate (9) and the inner wall of the inner frame (7).

5. The power lithium ion battery protection plate of claim 1, wherein: the fan blades (6) are positioned below the air outlet (3), and the fan blades (6) are positioned inside the outer frame (1).

6. The power lithium ion battery protection plate of claim 1, wherein: the outer side of the inner frame (7) is provided with 6 connecting frames (17), and the connecting frames (17) are uniformly distributed on the left side and the right side of the outer wall of the inner frame (7).