CN212725473U

CN212725473U - Can store built-in group battery of electricity

Info

Publication number: CN212725473U
Application number: CN202021856142.5U
Authority: CN
Inventors: 李国城; 黄丹娜; 谭成颐
Original assignee: Shenzhen Jialibang Technology Co ltd
Current assignee: Shenzhen Jialibang Technology Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-03-16
Anticipated expiration: 2030-08-31

Abstract

The utility model relates to the technical field of batteries, in particular to a storable electric built-in battery pack, which comprises a shell, wherein springs are fixedly connected to the periphery and the bottom inside the shell, one end of each spring, which is far away from the inner wall of the shell, is fixedly connected with a butt plate, a battery pack is arranged between the butt plates, a charging/discharging port and a DC-DC chip are arranged outside the shell, through grooves are arranged on the end surfaces of the butt plates around the inside of the shell, the storable electric built-in battery pack is used for reducing the friction resistance between the battery pack and the inner wall of the shell through balls arranged on the butt plates, the problem that the outer wall of the battery pack is damaged due to the hard friction between the battery pack and the inner wall of the shell is effectively avoided, when the battery pack is in other direction positions, rollers clamp and rotate the battery pack, the battery pack is not fixed to cause secondary damage.

Description

Can store built-in group battery of electricity

Technical Field

The utility model relates to a battery technology field especially relates to a can store built-in group battery of electricity.

Background

The battery pack is divided into a series battery pack and a parallel battery pack, the voltage of each battery is required to be the same by the parallel battery pack, the output voltage is equal to the voltage of one battery, and the parallel battery pack can provide stronger current.

In the in-service use, usually with built-in the shell of group battery in order to play the guard action, but the built-in group battery among the prior art has lacked the shock attenuation guard action to the battery, and when the group battery received impact or rocked, the outer wall of group battery took place the friction with the inner wall of shell to very easily deal with the harm to the group battery.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings of lacking the shock absorption protection function and the like in the prior art, and providing a storable electricity built-in group battery.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a storable electricity built-in battery pack is designed, which comprises a shell, wherein springs are fixedly connected to the periphery and the bottom inside the shell, abutting plates are fixedly connected to one ends, far away from the inner wall of the shell, of the springs, a battery pack is arranged between the abutting plates, a charging and discharging port and a DC-DC chip are arranged on the outer side of the shell, the charging and discharging port is electrically connected with the positive and negative electrodes of the battery pack through the DC-DC chip, through grooves are formed in the end surfaces of the abutting plates on the periphery inside the shell, moving frames are slidably connected inside the through grooves, rollers are rotatably connected inside the moving frames, a U-shaped frame is fixed between the two groups of opposite abutting plates, a V-shaped groove is formed in the middle of the U-shaped frame, an L-shaped rod is fixedly connected to one end, close to the U-shaped frame, of each moving frame is slidably connected inside the V-, the top of apron is provided with the extraction fan, and the bottom symmetry of extraction fan is provided with the trachea that runs through the apron, the trachea sets up between shell and its inside butt plate all around.

Preferably, the bottom of apron is provided with the fixed block with the group battery butt, and all is provided with the ball on the fixed block and the terminal surface of the inside butt joint board of shell.

Preferably, the height of the roller when the L-shaped rod is arranged in the middle of the V-shaped groove is one to three millimeters lower than the end face of the through groove.

Preferably, the outer side of the L-shaped rod is provided with a roller which is connected with the inner part of the V-shaped groove in a rolling manner.

The utility model provides a pair of can store built-in group battery of electricity, beneficial effect lies in: the utility model discloses a ball that sets up on the butt board is used for reducing the frictional resistance of group battery and shell inner wall, the effectual problem of avoiding leading to group battery outer wall to damage because take place rigid friction between group battery and the shell inner wall, and sliding connection is at the running roller at the butt board, when the group battery takes place other direction positions, the running roller is with group battery centre gripping and rotation, the effectual group battery of having avoided is when the displacement of taking place the slope, the group battery can not fix and lead to the secondary damage, and the extractor fan that sets up helps reducing the temperature of group battery during operation, the work efficiency of group battery of refreshing greatly, the device practicality is strong, be fit for making and popularize to the society.

Drawings

Fig. 1 is a schematic structural view of a storable electric internal battery pack according to the present invention;

fig. 2 is a schematic diagram of an a-zone enlarged structure capable of storing an electric built-in battery pack according to the present invention.

In the figure: 1. a housing; 2. a spring; 3. a butt joint plate; 4. a battery pack; 5. a through groove; 6. moving the frame; 7. a roller; 8. a U-shaped frame; 9. a V-shaped groove; 10. an L-shaped rod; 11. a cover plate; 12. An exhaust fan; 13. a fixed block; 14. an air tube; 15. and charging and discharging ports.

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.

Referring to fig. 1-2, a storable electricity built-in battery pack comprises a shell 1, wherein springs 2 are fixedly connected to the periphery and the bottom inside the shell 1, abutting plates 3 are fixedly connected to one ends, away from the inner wall of the shell 1, of the springs 2, a battery pack 4 is arranged between the abutting plates 3, a charge-discharge port 15 and a DC-DC chip are arranged outside the shell 1, the charge-discharge port 15 is electrically connected with the positive electrode and the negative electrode of the battery pack 4 through the DC-DC chip, through grooves 5 are formed in the end surfaces of the abutting plates 3 inside the shell 1, a movable frame 6 is slidably connected inside the through grooves 5, sliding grooves are symmetrically arranged inside the through grooves 5, sliding blocks slidably connected inside the sliding grooves are arranged outside the movable frame 6, rollers 7 are rotatably connected inside the movable frame 6, a U-shaped frame 8 is fixed between two groups of the abutting plates 3 which are opposite to each other, and a V, remove frame 6 and be close to one end fixedly connected with L type pole 10 of U type frame 8, and the tip sliding connection of L type pole 10 is in the inside of V type groove 9, and the top threaded connection of shell 1 has apron 11, and the top of apron 11 is provided with extraction fan 12, and extraction fan 12 passes through the wire and is connected with group battery 4 electricity with the switch, and the bottom symmetry of extraction fan 12 is provided with trachea 14 that runs through apron 11, and trachea 14 sets up between shell 1 and inside butt board 3 all around.

The bottom of apron 11 is provided with fixed block 13 with the butt of group battery 4, and all be provided with the ball on the terminal surface of fixed block 13 and the 1 inside butt joint board 3 of shell, the ball that sets up can reduce the frictional force of group battery 4 when the 1 inside removal of shell, running roller 7 highly is less than one to three millimeters that lead to groove 5 terminal surface when L type pole 10 sets up at V type groove 9 middle part, running roller 7 is less than the high-end that leads to groove 5, ensure when normal work, butt board 3 can carry out the centre gripping with group battery 4 fixed, group battery 4 takes place to slide under the circumstances of having avoided normal work, the outside of L type pole 10 is provided with the gyro wheel of roll connection inside V type groove 9, the gyro wheel reduces the sliding resistance of L type pole 10 in V type groove 9.

A working mode; the during operation, place the middle part at the inside butt plate 3 of shell 1 with group battery 4, and cover apron 11, when shell 1 receives rock from top to bottom or when the impact force, group battery 4 pushes butt plate 3 of the inboard bottom of shell 1 downwards, and the ball that sets up through butt plate 3 reduces the frictional resistance between group battery 4 and the butt plate 3, when group battery 4 takes place the displacement to other directions, come the extrusion to drive two sets of relative butt plates 3 through U type frame 8 and remove, and the other two sets of butt plate 3 go up the L type pole 10 that moves the frame 6 back of the body end this moment, the inside at the V type groove 9 of U type frame 8 removes, thereby to remove frame 6 and release, make the terminal surface butt of running roller 7 and group battery 4 and slide, when the effectual group battery 4 displacement of having avoided taking place the slope, group battery 4 must not fix and lead to the secondary damage, and is comparatively practical.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A storable electrical built-in battery comprising a housing (1), characterized in that: the battery pack is characterized in that springs (2) are fixedly connected to the periphery and the bottom of the inside of the shell (1), one ends, far away from the inner wall of the shell (1), of the springs (2) are fixedly connected with abutting plates (3), battery packs (4) are arranged between the abutting plates (3), charge and discharge ports (15) and DC-DC chips are arranged on the outer side of the shell (1), the charge and discharge ports (15) are electrically connected with the positive electrode and the negative electrode of the battery packs (4) through the DC-DC chips, through grooves (5) are formed in the end faces of the abutting plates (3) on the periphery of the inside of the shell (1), a movable frame (6) is connected inside the through grooves (5) in a sliding mode, rollers (7) are rotatably connected inside the movable frame (6), a U-shaped frame (8) is fixed between the two groups of abutting plates (3) which are opposite to each other, and, remove frame (6) and be close to one end fixedly connected with L type pole (10) of U type frame (8), and the tip sliding connection of L type pole (10) is in the inside in V type groove (9), the top threaded connection of shell (1) has apron (11), the top of apron (11) is provided with extraction fan (12), and the bottom symmetry of extraction fan (12) is provided with trachea (14) that run through apron (11), trachea (14) set up between shell (1) and its inside butt joint board (3) all around.

2. A storable electrical internal battery pack according to claim 1, wherein: the bottom of apron (11) is provided with fixed block (13) with group battery (4) butt, and all is provided with the ball on the terminal surface of fixed block (13) and the inside butt joint board (3) of shell (1).

3. A storable electrical internal battery pack according to claim 1, wherein: the height of the roller (7) when the L-shaped rod (10) is arranged in the middle of the V-shaped groove (9) is one to three millimeters lower than the end face of the through groove (5).

4. A storable electrical internal battery pack according to claim 1, wherein: and the outer side of the L-shaped rod (10) is provided with a roller which is connected inside the V-shaped groove (9) in a rolling manner.