CN213520152U

CN213520152U - Portable lithium ion battery pack for highlight flashlight

Info

Publication number: CN213520152U
Application number: CN202022944417.7U
Authority: CN
Inventors: 胡仲德
Original assignee: Huizhou Meianshi Energy Technology Co Ltd
Current assignee: Huizhou Meianshi Energy Technology Co Ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-06-22
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a portable lithium ion battery pack used for a highlight flashlight, which comprises a protective box, wherein the bottoms of the two sides of the inner wall of the protective box are respectively provided with a first chute, the two first chutes are respectively connected with the two ends of a mounting plate in a sliding way, and the middle part of the top end of the mounting plate is fixedly provided with a lithium ion battery pack body, the shaking generated in the process of using the flashlight is slowed down through the combined action of the damping device, the buffer spring and the buffer pad, the phenomenon that the lithium ion battery pack is broken at the position of a scattered frame or a joint after being subjected to severe shaking to cause the failure of the flashlight is avoided, the temperature sensor is used for monitoring the temperature on the surface of the lithium ion battery pack, and the heat dissipation fan is used for dissipating heat of the lithium ion battery pack, so that the safety accident caused by explosion of the battery due to overhigh temperature of the lithium ion battery pack is avoided.

Description

Portable lithium ion battery pack for highlight flashlight

Technical Field

The utility model relates to a lithium ion battery group field specifically is a portable lithium ion battery group that highlight flashlight used.

Background

Lithium ion battery is a secondary battery (rechargeable battery) that mainly operates by movement of lithium ions between a positive electrode and a negative electrode. In the process of charging and discharging, Li + is inserted and extracted back and forth between the two electrodes, wherein during charging, Li + is extracted from the positive electrode and inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true during discharge, and lithium ion battery packs used in a hard light flashlight run for a long time and heat the batteries, which may cause the danger of battery explosion and the failure of the flashlight due to the falling off of the shelf or the disconnection of the joint after the lithium ion battery pack is subjected to severe shaking.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable lithium ion battery group that highlight flashlight used to solve the lithium ion battery group that provides in the above-mentioned background art and lead to the battery to generate heat probably to cause the danger of battery explosion and lithium ion battery group and stand or joint department takes place to break off and cause the problem that the flashlight broke down after violently rocking because of long-time work.

In order to achieve the above object, the utility model provides a following technical scheme: a portable lithium ion battery pack used for a highlight flashlight comprises a protective box, wherein first sliding grooves are formed in the bottoms of two sides of the inner wall of the protective box, the two first sliding grooves are respectively connected with two ends of a mounting plate in a sliding mode, a lithium ion battery pack body is fixedly arranged in the middle of the top end of the mounting plate, the lithium ion battery pack body is composed of a first battery mounting piece, a plurality of lithium ion battery bodies and a second battery mounting piece, mounting cavities are formed in the bottom end of the first battery mounting piece and the top end of the second battery mounting piece, the lithium ion battery bodies are fixedly arranged between the corresponding two mounting cavities, a movable plate is fixedly connected to the top end of the lithium ion battery pack body, two ends of the movable plate are respectively connected with second sliding grooves formed in the tops of two sides of the inner wall of the protective box in a sliding mode, a buffer spring of the movable, one side fixed mounting of movable plate bottom has temperature sensor, the equal fixed mounting in middle part of protection box inner wall both sides has radiator fan, the bottom mounting of protection box inner wall sets up and the blotter, the top fixedly connected with bottom plate of blotter, the fixed a plurality of damping device that is provided with between bottom plate and the mounting panel.

As a preferred technical scheme of the utility model, a plurality of damping device comprises expanding spring and telescopic link, a plurality of the surface of telescopic link is all overlapped and is equipped with expanding spring.

As a preferred technical scheme of the utility model, the top fixed mounting of movable plate has the controller, two radiator fan and temperature sensor all with controller electric connection.

As a preferred technical scheme of the utility model, the one end of protection box articulates there is the door that opens and shuts, the one end fixedly connected with handle of door one side that opens and shuts, the other end fixed mounting of door one side that opens and shuts has the switch, the controller passes through switch and external power supply electric connection.

As a preferred technical scheme of the utility model, a plurality of louvre, a plurality of have been seted up to one side of protection box the middle part of louvre is all fixed and is provided with the dust screen.

Compared with the prior art, the beneficial effects of the utility model are that: the device simple structure, convenient operation, through damping device, buffer spring and buffer pad's combined action slows down rocking of producing at the in-process that uses the flashlight, avoid lithium ion battery group to loose the frame or the joint takes place the disconnection and causes the flashlight to break down after experiencing acutely rocking, monitor the temperature on lithium ion battery group surface through temperature sensor, and come to carry out the thermal treatment to lithium ion battery group through radiator fan, the too high emergence that leads to the battery to explode and cause the incident of safety is avoided lithium ion battery group.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged view of a portion A of the present invention;

fig. 3 is a perspective view of the present invention.

In the figure: 1. a protective case; 2. mounting a plate; 3. a lithium ion battery pack body; 4. a heat radiation fan; 5. a temperature sensor; 6. moving the plate; 7. a controller; 8. a buffer spring; 9. a first battery mount; 10. a lithium ion battery body; 11. a second battery mount; 12. a tension spring; 13. a telescopic rod; 14. a base plate; 15. a cushion pad; 16. heat dissipation holes; 17. a dust screen; 18. opening and closing the door; 19. a handle; 20. and (4) switching.

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. 1-3, the present invention provides a portable lithium ion battery pack for a hard light flashlight, comprising a protection box 1, wherein the bottom of the two sides of the inner wall of the protection box 1 are respectively provided with a first chute, the two first chutes are respectively connected with the two ends of a mounting plate 2 in a sliding manner, the middle part of the top end of the mounting plate 2 is fixedly provided with a lithium ion battery pack body 3, the lithium ion battery pack body 3 is composed of a first battery mounting part 9, a plurality of lithium ion battery bodies 10 and a second battery mounting part 11, the bottom end of the first battery mounting part 9 and the top end of the second battery mounting part 11 are respectively provided with a mounting cavity, the lithium ion battery bodies 10 are respectively and fixedly arranged between the two corresponding mounting cavities, the top end of the lithium ion battery pack body 3 is fixedly connected with a movable plate 6, the two ends of the, all fixedly between the both ends of movable plate 6 and the top of two second spouts buffer spring 8 is provided with, and one side fixed mounting of movable plate 6 bottom has temperature sensor 5, and the equal fixed mounting in middle part of 1 inner wall both sides of protection box has radiator fan 4, and the bottom mounting of 1 inner wall of protection box sets up and blotter 15, and the top fixedly connected with bottom plate 14 of blotter 15 is fixed between bottom plate 14 and the mounting panel 2 and is provided with a plurality of damping device.

Preferably, a plurality of damping device comprises expanding spring 12 and telescopic link 13, and the surface of a plurality of telescopic link 13 all overlaps and is equipped with expanding spring 12, slows down the rocking that produces at the in-process that uses the flashlight through damping device and buffer spring 8's combined action, avoids lithium ion battery group to loose the frame or take place the disconnection to cause the flashlight to break down after experiencing acutely rocking.

Preferably, the controller 7 is fixedly mounted at the top end of the moving plate 6, the two cooling fans 4 and the temperature sensor 5 are electrically connected with the controller 7, the model of the controller 7 is SD506, the model of the temperature sensor 5 is CWF2, the controller 7 controls the temperature sensor 5 to be electrified to monitor the temperature of the surface of the lithium ion battery pack, when the temperature reaches a certain value, information is fed back to the controller 7, the controller 7 controls the two cooling fans 4 to be electrified to release wind energy, so as to perform heat dissipation treatment on the lithium ion battery pack, and the occurrence of safety accidents caused by battery explosion due to overhigh temperature of the lithium ion battery pack is avoided.

Preferably, one end of the protection box 1 is hinged with an opening and closing door 18, one end of one side of the opening and closing door 18 is fixedly connected with a handle 19, the other end of one side of the opening and closing door 18 is fixedly provided with a switch 20, the controller 7 is electrically connected with an external power supply through the switch 20, the switch 20 is opened, and the controller 7 starts to be started when being electrified.

Preferably, a plurality of louvre 16 has been seted up to one side of protection box 1, and a plurality of louvre 16's middle part is all fixed and is provided with dust screen 17, and the setting of a plurality of louvre 16 can carry out the radiating treatment to the inside of protection box 1, avoids the high temperature to lead to the fact harmful effects to the lithium ion battery group, and dust entering protection box 1 is avoided in to the setting of dust screen 17, causes the internal environment dirty in disorder, the maintenance of being not convenient for.

When the portable lithium ion battery pack is used, the switch 20 is turned on firstly, the controller 7 is powered on to start, the controller 7 controls the temperature sensor 5 to be powered on to monitor the temperature on the surface of the lithium ion battery pack, when the temperature reaches a certain value, information is fed back to the controller 7, the two cooling fans 4 are controlled by the controller 7 to be powered on to release wind energy to carry out cooling treatment on the lithium ion battery pack, so that the occurrence of safety accidents caused by battery explosion due to overhigh temperature of the lithium ion battery pack is avoided, when the flashlight is used, the shaking generated in the process of using the flashlight is slowed down through the combined action of the damping device, the buffer spring 8 and the buffer cushion 15, the phenomenon that the flashlight breaks down due to the fact that the lithium ion battery pack is scattered or the joint is disconnected after shaking is avoided, the setting of a plurality of louvre 16 can carry out the heat dissipation to the inside of protection box 1 and handle, avoids the high temperature to lead to the fact harmful effects to lithium ion battery group, and the dust screen 17 set up can avoid in the dust gets into protection box 1, cause the internal environment dirty in disorder, be not convenient for maintain.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a portable lithium ion battery group that highlight flashlight used, includes protection box (1), its characterized in that: the bottom of the two sides of the inner wall of the protection box (1) is respectively provided with a first sliding chute, the two first sliding chutes are respectively connected with the two ends of the mounting plate (2) in a sliding manner, the middle part of the top end of the mounting plate (2) is fixedly provided with a lithium ion battery pack body (3), the lithium ion battery pack body (3) is composed of a first battery mounting piece (9), a plurality of lithium ion battery bodies (10) and a second battery mounting piece (11), the bottom end of the first battery mounting piece (9) and the top end of the second battery mounting piece (11) are respectively provided with a mounting cavity, the lithium ion battery bodies (10) are respectively and fixedly arranged between the corresponding two mounting cavities, the top end of the lithium ion battery pack body (3) is fixedly connected with a movable plate (6), the two ends of the movable plate (6) are respectively connected with the second sliding chutes arranged at, all fixedly provided with buffer spring (8) between the both ends of movable plate (6) and the top of two second spouts, one side fixed mounting of movable plate (6) bottom has temperature sensor (5), the equal fixed mounting in middle part of protection box (1) inner wall both sides has radiator fan (4), the bottom mounting of protection box (1) inner wall sets up and blotter (15), the top fixedly connected with bottom plate (14) of blotter (15), fixedly between bottom plate (14) and mounting panel (2) be provided with a plurality of damping device.

2. The portable lithium ion battery pack for a glare flashlight of claim 1, wherein: a plurality of damping device comprises expanding spring (12) and telescopic link (13), and a plurality of the surface of telescopic link (13) all is equipped with expanding spring (12).

3. The portable lithium ion battery pack for a glare flashlight of claim 1, wherein: the top end of the moving plate (6) is fixedly provided with a controller (7), and the two heat dissipation fans (4) and the temperature sensor (5) are electrically connected with the controller (7).

4. The portable lithium ion battery pack for use with a glare flashlight of claim 3, wherein: the one end of protection box (1) articulates there is switching door (18), the one end fixedly connected with handle (19) of switching door (18) one side, the other end fixed mounting who opens and shuts door (18) one side has switch (20), controller (7) are through switch (20) and external power source electric connection.

5. The portable lithium ion battery pack for a glare flashlight of claim 1, wherein: a plurality of radiating holes (16) are formed in one side of the protection box (1), and dust screens (17) are fixedly arranged in the middle of the plurality of radiating holes (16).