CN220652239U

CN220652239U - Battery life extension device

Info

Publication number: CN220652239U
Application number: CN202420346933.5U
Authority: CN
Inventors: 刘启莲; 马允添
Original assignee: Chang'an Lvdian Technology Co ltd
Current assignee: Chang'an Lvdian Technology Co ltd
Priority date: 2024-02-26
Filing date: 2024-02-26
Publication date: 2024-03-22
Anticipated expiration: 2034-02-26

Abstract

The utility model discloses a battery life prolonging device, which relates to the technical field of battery auxiliary devices and comprises an outer shell, wherein an inner shell is arranged in the outer shell, and two buffer mechanisms are arranged on the inner wall of the outer shell. This battery life extension device is through setting up shell, inner shell, buffer gear, first sleeve pipe, rubber sleeve, first traveller, the second sleeve pipe, second traveller and second spring, rubber angle bead, utilize shell, rubber angle bead can carry out primary protection to lithium cell group, and the inner shell can carry out secondary protection to lithium cell group, improve the security performance of device from this, utilize buffer gear, the second sleeve pipe, the cooperation effect between second traveller and the second spring, can cushion the vibrations that will produce when the shell bumps, and cooperate first sleeve pipe, the rubber sleeve, first traveller can absorb the vibrations that produce, thereby guarantee the stability and the security of lithium cell group, can avoid lithium cell group to receive the damage from this, make it improve life.

Description

Battery life extension device

Technical Field

The utility model relates to the technical field of battery auxiliary devices, in particular to a battery life prolonging device.

Background

Lithium metal batteries are generally batteries using manganese dioxide as a positive electrode material, metallic lithium or its alloy metal as a negative electrode material, and a nonaqueous electrolyte solution. The process of converting chemical energy of a lithium battery into electric energy is realized through chemical reaction, specifically, by forming potential difference between positive and negative electrodes, electrons flow from negative electrode to positive electrode, thereby generating current, and the process converts the energy originally stored in the chemical reaction into electric energy. In order to increase the service life of the lithium battery, the stability and the safety of the battery are improved, so that the probability of occurrence of faults of the lithium battery can be reduced, and the service life of the lithium battery is prolonged.

At present, the existing protection of the lithium battery is usually only carried out by using a shell, but the shell is relatively fragile in material and limited in protection performance, however, after collision occurs, the shell is damaged, vibration generated by the collision can be directly transmitted to the lithium battery through the shell to influence the internal structure of the lithium battery, and when the outer layer structure of the lithium battery is damaged, the efficiency of the lithium battery is influenced, the service life of the lithium battery is seriously reduced, and a large potential safety hazard is caused to the use of the lithium battery; to this end, we provide a battery life extension device that solves the above problems.

Disclosure of Invention

The utility model aims to make up the defects of the prior art and provides a battery life prolonging device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a battery life extension device, which comprises an outer shell, the inside of shell is provided with the inner shell, the inner wall of shell is provided with two buffer gear, the equal fixedly connected with rubber sleeve of inner wall of four first sheathed tube inner walls, the first traveller of inner wall sliding connection of four rubber sleeves, and the one end fixedly connected with of first traveller is in the surface of inner shell, the equal sliding connection of the inner wall fixedly connected with second sleeve of two sets of symmetries of outer shell, and the one end fixedly connected with of second traveller in the surface of inner shell, the one side of the one end fixedly connected with second spring of the one end fixedly connected with of inner shell surface is kept away from to every second traveller, and the one end fixedly connected with of second traveller surface in the inner wall of shell is kept away from to the second spring, the surface fixedly connected with four rubber angle protectors of outer shell, lithium cell group has been placed to the inner wall of inner shell.

Further, the inner wall fixedly connected with filter screen of shell, the bottom surface of shell is provided with clearance mechanism, and the surface mounting of shell has the apron, and the jack panel is installed to the inner wall of apron, and two handles are installed to the surface mounting of shell, and the surface mounting of shell has the tool to lock.

Further, the louvre has been seted up to the inner wall of inner shell, the inner wall rotation of inner shell is connected with two-way threaded rods, the equal fixedly connected with of one end of two-way threaded rods extends the axle, and extend the surface rotation of axle and connect in the inner wall of inner shell, the surface fixedly connected with rotating handle of one of them extension axle, the surface mounting of two extension axles has the drive belt, the surface threaded connection of two-way threaded rods has two grip blocks, the equal fixedly connected with rubber pad of a side that two grip blocks are close to each other.

Further, the buffer mechanism comprises two slide bars, two ends of each slide bar are fixedly connected to the inner wall of the shell, and two moving plates are slidably connected to the outer surfaces of the two slide bars.

Further, a side that two movable plates kept away from each other is all fixedly connected with two first springs, and the one end fixed connection in the inner wall of shell of the one end of movable plate surface is kept away from to first spring, and the surface of two movable plates all articulates there is the hinged plate, and the hinged plate is kept away from the one end of movable plate and articulates in the surface of inner shell.

Further, the cleaning mechanism comprises a support, the upper surface of the support is fixedly connected to the bottom surface of the shell, and two guide grooves are formed in the outer surface of the support.

Further, the surface fixedly connected with two blotters of support, the surface fixedly connected with two spliced poles of support, and the surface of spliced pole runs through in the blotter surface and extends to the surface of support, and the inner wall sliding connection of two guide slots has the movable frame, and the inner wall sliding connection of movable frame is in the surface of spliced pole, and the upper surface fixedly connected with clearance brush of movable frame.

Further, the surface fixedly connected with connecting rod of removing the frame, and the surface sliding connection of connecting rod is in the inner wall of support, and the one end fixedly connected with pull ring of removing the frame surface is kept away from to the connecting rod, and the surface fixedly connected with two third springs of removing the frame, and the one end fixedly connected with in the surface of support of removing the frame surface is kept away from to the third spring.

Compared with the prior art, the battery life prolonging device has the following beneficial effects:

1. according to the lithium battery pack, the outer shell, the inner shell, the buffer mechanism, the first sleeve, the rubber sleeve, the first sliding column, the second sleeve, the second sliding column, the second spring and the rubber corner protector are arranged, the lithium battery pack can be protected once by the outer shell and the rubber corner protector, and the inner shell can be protected secondarily by the lithium battery pack, so that the safety performance of the device is improved, vibration generated when the outer shell collides can be buffered by the aid of the buffer mechanism, the second sleeve, the second sliding column and the second spring, and the generated vibration can be absorbed by the aid of the first sleeve, the rubber sleeve and the first sliding column, so that the stability and safety of the lithium battery pack are guaranteed, the lithium battery pack can be prevented from being damaged, and the service life of the lithium battery pack is prolonged.

2. According to the utility model, the filter screen, the cleaning mechanism and the heat dissipation holes are arranged, so that heat generated by the lithium battery pack is discharged out of the device through the heat dissipation holes and the filter screen, dust in external air can be prevented from entering the device under the protection of the filter screen, then under the action of the cleaning mechanism, workers can clean the dust on the surface of the filter screen regularly, the operation process is simple, the use is convenient, the dust can be cleaned quickly, the ventilation performance of the filter screen is ensured, and the heat dissipation performance of the device is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a schematic view of the bottom structure of the present utility model;

FIG. 4 is a schematic perspective view of the inner shell of the present utility model;

FIG. 5 is a schematic perspective view of a buffer mechanism according to the present utility model;

fig. 6 is a schematic perspective view of a cleaning mechanism according to the present utility model.

In the figure: 1. a housing; 2. an inner case; 3. a buffer mechanism; 301. a slide bar; 302. a moving plate; 303. a first spring; 304. a hinged plate; 4. a first sleeve; 5. a rubber sleeve; 6. a first strut; 7. a second sleeve; 8. a second strut; 9. a second spring; 10. rubber corner protectors; 11. a filter screen; 12. a cleaning mechanism; 1201. a bracket; 1202. a guide groove; 1203. a moving rack; 1204. cleaning brushes; 1205. a connecting rod; 1206. a pull ring; 1207. a cushion pad; 1208. a connecting column; 1209. a third spring; 13. a cover plate; 14. a jack panel; 15. a lithium battery pack; 16. a handle; 17. a lock; 18. a heat radiation hole; 19. a two-way threaded rod; 20. an extension shaft; 21. a rotating handle; 22. a transmission belt; 23. a clamping plate; 24. and a rubber pad.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

The embodiment provides a battery life extension device, the device is used for protecting the battery in the use process of the battery, through setting up shell 1, inner shell 2, buffer gear 3, first sleeve pipe 4, rubber sleeve 5, first slide post 6, second sleeve pipe 7, second slide post 8 and second spring 9, rubber angle bead 10, can protect lithium battery 15 once with shell 1, rubber angle bead 10, and inner shell 2 can protect lithium battery 15 twice, improve the security performance of device, utilize buffer gear 3, second sleeve pipe 7, second slide post 8 and the cooperation effect between the second spring 9, can cushion the vibrations that will produce when shell 1 bumps, and cooperate first sleeve pipe 4, rubber sleeve 5, first slide post 6 can absorb the vibrations that produce, thereby guarantee lithium battery 15's stability and security, thereby can avoid lithium battery 15 to receive the damage, make it improve life.

The utility model provides a battery life extension device, as shown in fig. 1 and 2, including shell 1, the inside of shell 1 is provided with inner shell 2, lithium cell group 15 has been placed to the inner wall of inner shell 2, the surface fixedly connected with four rubber angle bead 10 of shell 1, the surface mounting of shell 1 has apron 13, the jack panel 14 is installed to the inner wall of apron 13, jack panel 14 passes through the line connection with lithium cell group 15 in this embodiment, thereby make jack panel 14 can normal use when protecting lithium cell group 15, the surface mounting of shell 1 has two handles 16, the surface mounting of shell 1 has tool to lock 17. In this embodiment, the outer shell 1 and the rubber corner protector 10 can protect the lithium battery pack 15 once, and after the outer shell 1 is damaged, the inner shell 2 still protects the lithium battery pack 15, so that the protection performance of the device on the lithium battery pack 15 can be improved, and two buffer mechanisms 3 are arranged on the inner wall of the outer shell 1.

As shown in fig. 2 and 5, the buffer mechanism 3 includes two slide bars 301, both ends of the two slide bars 301 are fixedly connected to the inner wall of the housing 1, and two moving plates 302 are slidably connected to the outer surfaces of the two slide bars 301, and in this embodiment, the two slide bars 301 can guide the movement of the moving plates 302 so that the moving plates 302 move in a stable orientation.

Two first springs 303 are fixedly connected to one side surface, away from each other, of the two moving plates 302, one end, away from the outer surface of the moving plates 302, of each first spring 303 is fixedly connected to the inner wall of the outer shell 1, in this embodiment, the state of each first spring 303 is always in a pushing state, the first springs 303 are extruded and pulled under the driving of the moving plates 302, at this time, the first springs 303 can absorb transmitted vibration due to the switching of the states, hinge plates 304 are hinged to the outer surfaces of the two moving plates 302, and one end, away from the moving plates 302, of each hinge plate 304 is hinged to the outer surface of the inner shell 2.

As shown in fig. 2, the inner wall of the outer shell 1 is fixedly connected with four first sleeves 4, the inner walls of the four first sleeves 4 are fixedly connected with rubber sleeves 5, the inner walls of the four rubber sleeves 5 are slidably connected with first sliding columns 6, and one ends of the first sliding columns 6 are fixedly connected with the outer surface of the inner shell 2, in this embodiment, when the outer shell 1 or the inner shell 2 is driven to move by vibration, at this moment, the movement of the first sleeves 4 or the movement of the first sliding columns 6 can cause friction between the rubber sleeves 5 and the first sliding columns 6, so that the movement can be slowed down and the generated vibration can be absorbed.

As shown in fig. 2, two sets of symmetrical second sleeves 7 are fixedly connected to the inner wall of the outer shell 1, the second slide posts 8 are fixedly connected to the inner wall of each second sleeve 7, one end of each second slide post 8 is fixedly connected to the outer surface of the inner shell 2, one side surface of each second slide post 8, which is far away from the outer surface of the inner shell 2, is fixedly connected with a second spring 9, in this embodiment, the state of the second spring 9 is always in a pushing state, when the second slide posts 8 squeeze and pull the second slide posts due to vibration, at this moment, the second spring 9 can absorb the transferred vibration by itself due to state switching, and one end of the second spring 9, which is far away from the outer surface of the second slide posts 8, is fixedly connected to the inner wall of the outer shell 1.

As shown in fig. 3, the filter screen 11 is fixedly connected to the inner wall of the casing 1, in this embodiment, the filter screen 11 can filter dust in the external air, so as to avoid dust entering the casing 1, and dust is accumulated on the lithium battery pack 15 to affect heat dissipation, and a cleaning mechanism 12 is disposed on the bottom surface of the casing 1.

As shown in fig. 3 and 6, the cleaning mechanism 12 includes a bracket 1201, an upper surface of the bracket 1201 is fixedly connected to a bottom surface of the housing 1, and two guide grooves 1202 are provided on an outer surface of the bracket 1201.

As shown in fig. 6, two cushions 1207 are fixedly connected to the outer surface of the bracket 1201, in this embodiment, the cushions 1207 can buffer the moving frame 1203, so as to avoid the moving frame 1203 from being damaged under the pushing of the third spring 1209, two connecting columns 1208 are fixedly connected to the outer surface of the bracket 1201, the outer surfaces of the connecting columns 1208 extend to the outer surface of the bracket 1201 through the outer surfaces of the cushions 1207, the moving frame 1203 is slidably connected to the inner walls of the two guide grooves 1202, and the inner walls of the moving frame 1203 are slidably connected to the outer surfaces of the connecting columns 1208, in this embodiment, the guide grooves 1202 and the connecting columns 1208 can guide and limit the movement of the moving frame 1203, so that the moving frame 1203 moves directionally during the movement, the cleaning brush 1204 is ensured to clean the surface of the filter screen 11 stably, and the cleaning brush 1204 is fixedly connected to the upper surface of the moving frame 1203.

The outer surface fixedly connected with connecting rod 1205 of movable rack 1203, and the surface sliding connection of connecting rod 1205 is in the inner wall of support 1201, and the one end fixedly connected with pull ring 1206 of the surface of movable rack 1203 is kept away from to connecting rod 1205, and the surface fixedly connected with two third springs 1209 of movable rack 1203, and the one end fixedly connected with of the surface of movable rack 1203 is kept away from to third spring 1209 in the surface of support 1201, in this embodiment third spring 1209 cup joints on spliced pole 1208, therefore when third spring 1209 receives the extrusion, can steadily compress, avoid appearing the crooked situation of third spring 1209.

As shown in fig. 4, the inner wall of the inner casing 2 is provided with a heat dissipation hole 18, the inner wall of the inner casing 2 is rotationally connected with two bidirectional threaded rods 19, one ends of the two bidirectional threaded rods 19 are fixedly connected with an extension shaft 20, the outer surface of the extension shaft 20 is rotationally connected with the inner wall of the inner casing 2, the outer surface of one extension shaft 20 is fixedly connected with a rotating handle 21, the outer surfaces of the two extension shafts 20 are provided with a driving belt 22, the outer surfaces of the two bidirectional threaded rods 19 are in threaded connection with two clamping plates 23, in the embodiment, the two bidirectional threaded rods 19 can limit the clamping plates 23, so that the clamping plates 23 can stably move, one side surfaces, close to each other, of the two clamping plates 23 are fixedly connected with rubber pads 24, in the embodiment, the material characteristics of the rubber pads 24 can protect the lithium battery pack 15, and damage to the lithium battery pack 15 caused by strong extrusion is avoided.

Working principle: when the embodiment is used, firstly, the lithium battery pack 15 is placed in the inner shell 2, then the rotating handle 21 rotates to drive one of the extending shafts 20 to rotate, at the moment, the two extending shafts 20 are synchronously rotated under the transmission of the transmission belt 22 and drive the bidirectional threaded rod 19 to rotate, at the moment, the bidirectional threaded rod 19 can drive the two clamping plates 23 to move towards the middle, so that the lithium battery pack 15 is extruded and fixed, the lithium battery pack 15 can be prevented from being damaged due to the strong extrusion under the protection of the rubber pad 24, then, when the device collides, the four rubber protection angles 10 can buffer and protect the outer shell 1 when the outer shell 1 is dumped due to collision, when the shock generated by the outer shell 1 is transmitted into the inner part due to the external factor, the shock drives the moving plate 302 to move, so as to extrude and pull the first spring 303, when the first spring 303 is switched between a compression state and a release state in the process of deformation of the moving plate 302, the transmitted vibration can be gradually absorbed in the switching process of the first spring 303, the vibration drives the second sliding column 8 to slide in the second sleeve 7, so that the second spring 9 is extruded and pulled, the generated vibration can be absorbed under the cooperation of the first sleeve 4, the rubber sleeve 5 and the first sliding column 6, so that the stability and the safety of the lithium battery pack 15 in the inner shell 2 are improved, finally, the pull ring 1206 is pulled to drive the connecting rod 1205, the moving frame 1203 and the cleaning brush 1204 to move, the cleaning brush 1204 pulls the surface of the filter screen 11, and after the cleaning brush 1204 is pulled to a limit position, the pulling of the pull ring 1206 is released, and at the moment, the moving frame 1203 is automatically moved to the other end under the pushing of the third spring 1209.

Claims

1. A battery life extension device comprising a housing (1), characterized in that: the inside of shell (1) is provided with inner shell (2), the inner wall of shell (1) is provided with two buffer gear (3), the inner wall fixedly connected with of shell (1) four first sleeve pipe (4), four the equal fixedly connected with rubber sleeve (5) of inner wall of first sleeve pipe (4), four the inner wall sliding connection of rubber sleeve (5) has first traveller (6), and the one end fixedly connected with of first traveller (6) is in the surface of inner shell (2), the inner wall fixedly connected with of shell (1) two sets of symmetrical second sleeve pipes (7), every the equal sliding connection of inner wall of second sleeve pipe (7) has second traveller (8), and the one end fixedly connected with of second traveller (8) is in the surface of inner shell (2), and the one side of inner shell (2) surface is kept away from to second traveller (8) is all fixedly connected with second spring (9), and the one end fixedly connected with of second traveller (8) surface is kept away from the inner wall (1) of shell (2), the outer wall of four battery protection angles (10) are placed to the inner wall of shell (1).

2. A battery life extension device according to claim 1, wherein: the utility model discloses a cleaning device for the inner wall of shell (1), including shell (1), inner wall fixedly connected with filter screen (11), the bottom surface of shell (1) is provided with clearance mechanism (12), apron (13) are installed to the surface of shell (1), jack panel (14) are installed to the inner wall of apron (13), two handles (16) are installed to the surface mounting of shell (1), the surface mounting of shell (1) has tool to lock (17).

3. A battery life extension device according to claim 1, wherein: the inner wall of inner shell (2) has seted up louvre (18), the inner wall of inner shell (2) rotates and is connected with two-way threaded rods (19), two the equal fixedly connected with of one end of two-way threaded rods (19) extends axle (20), and extends the surface rotation of axle (20) and connect in the inner wall of inner shell (2), one of them the surface fixedly connected with rotating handle (21) of extension axle (20), two the surface mounting of extension axle (20) has drive belt (22), two the surface threaded connection of two-way threaded rods (19) has two grip blocks (23), two the equal fixedly connected with rubber pad (24) of a side that grip block (23) are close to each other.

4. A battery life extension device according to claim 1, wherein: the buffer mechanism (3) comprises two slide bars (301), two ends of each slide bar (301) are fixedly connected to the inner wall of the shell (1), and two moving plates (302) are slidably connected to the outer surfaces of the two slide bars (301).

5. A battery life extension device according to claim 4, wherein: two the side that movable plate (302) kept away from each other is all fixedly connected with two first springs (303), and the one end fixed connection of movable plate (302) surface is kept away from to first spring (303) is in the inner wall of shell (1), and the surface of two movable plate (302) all articulates has hinged plate (304), and hinged plate (304) keep away from the one end of movable plate (302) and articulate in the surface of inner shell (2).

6. A battery life extension device according to claim 2, wherein: the cleaning mechanism (12) comprises a bracket (1201), the upper surface of the bracket (1201) is fixedly connected to the bottom surface of the shell (1), and two guide grooves (1202) are formed in the outer surface of the bracket (1201).

7. A battery life extension device according to claim 6, wherein: the outer surface fixedly connected with blotter (1207) of support (1201), the surface fixedly connected with two spliced poles (1208) of support (1201), and the surface of spliced pole (1208) runs through in the surface of blotter (1207) surface and extends to the surface of support (1201), two the inner wall sliding connection of guide way (1202) has movable rack (1203), and the inner wall sliding connection of movable rack (1203) is in the surface of spliced pole (1208), the upper surface fixedly connected with cleaning brush (1204) of movable rack (1203).

8. A battery life extension device according to claim 7, wherein: the outer surface fixedly connected with connecting rod (1205) of movable rack (1203), and the surface sliding connection of connecting rod (1205) is in the inner wall of support (1201), the one end fixedly connected with pull ring (1206) of movable rack (1203) surface is kept away from to connecting rod (1205), the surface fixedly connected with two third springs (1209) of movable rack (1203), and the one end fixedly connected with in the surface of support (1201) of movable rack (1203) surface is kept away from to third spring (1209).