CN214467985U

CN214467985U - Flashlight with external detachable rechargeable battery

Info

Publication number: CN214467985U
Application number: CN202120437357.1U
Authority: CN
Inventors: 沈健新
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-10-22
Anticipated expiration: 2030-08-25
Also published as: CN212960993U

Abstract

The utility model discloses an external flashlight with a detachable rechargeable battery, which comprises a light-emitting module, a power control module, a rechargeable battery module and an outer barrel, wherein the power control module is used for controlling the rechargeable battery module to supply power to the light-emitting module; the power supply control module is arranged in the outer barrel, and a clamping groove is formed in the bottom of the outer barrel; the rechargeable battery module comprises a rechargeable lithium battery body and a battery shell, and the battery shell is provided with a plug-in part matched with the clamping groove. The rechargeable battery module in the utility model can be disassembled and replaced, the charging process can be carried out outside the flashlight, the flashlight can be used without waiting for the completion of charging, the continuous use of the flashlight can be ensured, and the use flexibility of the flashlight is improved; the rechargeable battery module is connected with the outer barrel body in a clamping mode, can be directly clamped or disassembled without other redundant accessories, and is very convenient, simple in structure and low in cost.

Description

Flashlight with external detachable rechargeable battery

The application is a divisional application of the utility model patent with the application number of '2020217943437' and the name of 'flashlight with detachable battery'.

Technical Field

The utility model relates to a flashlight technical field, concretely relates to battery detachable flashlight.

Background

A flashlight is a hand-held electronic lighting tool, a typical flashlight having a bulb and focusing reflector powered by a battery, and a handle-type housing for hand-holding.

The earliest flashlight is powered by a dry battery, and with the improvement of science and technology, the dry battery has limited electric quantity, short service time and no reutilization, causes great pollution to the environment, and is gradually discarded. The rechargeable battery is slowly developed into a common rechargeable battery on the market, and the rechargeable battery is generally directly fixed in the shell of the flashlight and is reserved with a charging socket for charging; however, the battery cannot be disassembled, so that the battery is inconvenient to use during charging, and time is consumed for waiting for full charge of electric quantity, so that the working efficiency is influenced; and because the battery is fixed and can not be dismantled, therefore inconvenient change directly influences the life of flashlight.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the charging process and the use process of the flashlight are separated, and the structure of the flashlight is simplified.

The utility model adopts the technical scheme as follows: the utility model provides a battery detachable flashlight, includes light emitting module, power control module, rechargeable battery module and outer barrel, rechargeable battery module is including the rechargeable lithium cell, power control module is used for control rechargeable battery module supplies power to light emitting module, rechargeable battery module with the connection can be dismantled with the mode of block to outer barrel.

The utility model has the advantages that: the rechargeable battery module in the utility model can be disassembled and replaced, so that the charging process can be carried out outside the flashlight, the flashlight can be used without waiting for the completion of charging, the continuous use of the flashlight can be ensured, and the use flexibility of the flashlight is improved; the utility model discloses in rechargeable battery module passes through the mode of block and is connected with outer barrel, does not need other unnecessary accessories just can direct joint or dismantle, and is very convenient, and simple structure, low cost.

Preferably, the power control module is arranged at the upper end in the outer barrel, a battery accommodating groove is formed at the bottom of the outer barrel, and a clamping part is arranged at the end part of the outer barrel close to the inlet of the battery accommodating groove; the rechargeable battery module comprises a rechargeable lithium battery body and a base, wherein an elastic clamping piece is arranged on the base and is matched with the clamping part.

Preferably, the clamping part is a notch, and the notch is positioned on the inner wall of the outer cylinder.

Preferably, the top end of the battery accommodating groove is provided with an electrical elastic sheet electrically connected with the power control module, the top end of the rechargeable lithium battery body is provided with a power output interface, and the power output interface is electrically contacted with the electrical elastic sheet.

Preferably, the power supply control module is arranged in the outer cylinder body, and a clamping groove is formed in the bottom of the outer cylinder body; the rechargeable battery module comprises a rechargeable lithium battery body and a battery shell, and the battery shell is provided with a plug-in part matched with the clamping groove.

Preferably, the power control module is electrically connected with the rechargeable battery module by a socket.

Preferably, the rechargeable lithium battery body is a plurality of 18650 battery packs connected in parallel.

Preferably, the rechargeable battery module is a lithium battery for a lithium electric tool.

Drawings

Fig. 1 is a schematic diagram of an embodiment of the present invention;

fig. 2 is a longitudinal sectional view of a first embodiment of the present invention;

fig. 3 is a longitudinal sectional view showing an installation state of the second embodiment of the present invention;

fig. 4 is a schematic diagram of a rechargeable battery module according to a first embodiment of the present invention;

fig. 5 is a schematic view of a third embodiment of the present invention;

fig. 6 is a disassembly schematic diagram of the third embodiment of the present invention.

The light-emitting module 1, the light source 101, the light-gathering cup 102, the housing 103, the lens 104, the power control module 2, the electrical spring sheet 201, the plug 202, the control button 203, the rechargeable battery module 3, the rechargeable lithium battery body 301, the power output interface 3011, the base 302, the elastic clamping piece 3021, the insertion-assisting inclined surface 3022, the elastic gap 3023, the battery case 303, the insertion part 3031, the insertion hole 304, the outer cylinder 4, the battery accommodating groove 401, the clamping part 402, and the clamping groove 403.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and examples.

In the examples, as shown in FIGS. 1-6: the utility model provides a battery detachable flashlight, includes lighting module 1, power control module 2, rechargeable battery module 3 and outer barrel 4, power control module 2 is used for control rechargeable battery module 3 supplies power to lighting module 1, rechargeable battery module 3 can be dismantled with the mode of block with outer barrel 4 and be connected. In an embodiment, the light emitting module 1 generally includes a light source 101, a light collecting cup 102, a lens 104 and a housing 103, and the light source 101 may be an LED lamp; the power control module 2 comprises a driving circuit connected with the rechargeable battery module 3 and the light source 101, and a controller electrically connected with the driving circuit, wherein the controller controls the on and off of the driving circuit through a control button 203; the rechargeable lithium battery body 301 of the rechargeable battery module 3 can adopt a plurality of 18650 battery packs connected in parallel, the 18650 battery pack has large capacity, long service life, high safety performance and no memory effect, residual electric quantity does not need to be discharged before charging, and the use is convenient. In the embodiment, the rechargeable battery module 3 can be detached and replaced, so that the charging process can be carried out outside the flashlight, the flashlight can be used without waiting for the completion of charging, the continuous use of the flashlight can be ensured, and the use flexibility of the flashlight is improved; the utility model discloses in rechargeable battery module 3 is connected with outer barrel 4 through the mode of block, does not need other unnecessary accessories just can direct joint or dismantle, and is very convenient, and simple structure, low cost.

In an embodiment, as shown in fig. 2-4, the power control module 2 is disposed at the inner upper end of the outer cylinder 4, a battery accommodating groove 401 is formed at the bottom of the outer cylinder 4, and a clamping portion 402 is disposed at an end of the outer cylinder 4 near an inlet of the battery accommodating groove 401; the rechargeable battery module 3 includes a rechargeable lithium battery body 301 and a base 302, wherein an elastic engaging member 3021 is disposed on the base 302, and the elastic engaging member 3021 is adapted to the engaging portion 402. In the embodiment, the elastic engaging member 3021 is used for engaging, so that the structure is simple, the engaging is tight, and the detachment is convenient. More specifically, in the embodiment, as shown in fig. 2-4, the engaging portion 402 is configured as a notch located on the inner wall of the outer cylinder 4, and the elastic engaging member 3021 is adapted to the notch and inserted from the bottom of the battery accommodating groove 401 and tightly engaged with the notch, so that the engaging structure is smooth and beautiful in appearance and convenient to hold. In the embodiment, as shown in fig. 4, in order to facilitate the insertion of the elastic engaging member 3021 into the bottom of the battery accommodating groove 401, the top end of the elastic engaging member 3021 is provided with a smooth insertion-assisting slope 3022; the elastic engaging member 3021 is made of a material with certain elasticity and hardness, such as plastic or metal, so that the elastic engaging member 3021 can be pressed in a time-saving and labor-saving manner, thereby further facilitating the installation and removal of the rechargeable battery module 3, and an elastic gap 3023 can be provided between the elastic engaging member 3021 and the base 302. In an embodiment, the engaging portion 402 may be provided on the outer wall of the outer cylinder 4 or at another position, as long as the elastic engaging piece 3021 and the engaging portion 402 can be fittingly engaged.

In an embodiment, as shown in fig. 2 to 4, an electrical elastic sheet 201 electrically connected to the power control module 2 is disposed at the top end of the battery accommodating groove 401, a power output interface 3011 is disposed at the top end of the rechargeable lithium battery body 301, and the power output interface 3011 is electrically contacted to the electrical elastic sheet 201. In an embodiment, the electrical elastic sheet 201 has elasticity, and after the rechargeable lithium battery body 301 is inserted into the battery accommodating groove 401, the electrical elastic sheet 201 contacts and abuts against the power output interface 3011 of the rechargeable lithium battery body 301, so as to electrically connect the power control module 2 and the rechargeable battery module 3. In the first embodiment, as shown in fig. 2 and 4, the electrical elastic pieces 201 are disposed on two sides of the top end of the battery accommodating groove 401; in the second embodiment, as shown in fig. 3, the electrical elastic sheet 201 may be disposed on the top of the battery accommodating groove 401, specifically, the electrical elastic sheet may be disposed according to the power output interface 3011 of the rechargeable lithium battery body 301.

In the third embodiment, as shown in fig. 5 and 6, the power control module 2 is provided with an outer cylinder 4, and a clamping groove 403 is formed at the bottom of the outer cylinder 4; the rechargeable battery module 3 comprises a rechargeable lithium battery body 301 and a battery shell 303, wherein the battery shell 303 is provided with a plug part 3031 adapted to the card slot 403. Meanwhile, the power control module 2 and the rechargeable battery module 3 are electrically connected by a socket. In this embodiment, the rechargeable battery module 3 is located outside the outer cylinder 4 and is externally fixed to the lower end of the outer cylinder 4 in a clamping manner. When the rechargeable battery module is installed, the plug 3031 is inserted into the card slot 403, and the plug 202 at the lower end of the power control module 2 is inserted into the battery jack 304 on the rechargeable battery module 3, so that the rechargeable battery module 3 is connected with the power control module 2. This kind of connected mode is more intuitive to need not reserve battery holding tank 401, more loose to rechargeable battery module 3's shape requirement, improved the adaptability to rechargeable battery module 3.

In the embodiment, in order to further increase the universality of the rechargeable battery module 3 and improve the use efficiency, in the actual application process, the lithium battery used by the existing lithium electric tool can be directly adopted, so that the flashlight disclosed by the embodiment and the existing lithium electric tool have the universal rechargeable battery module 3, and the operation is simple and efficient.

It is obvious that the above embodiments of the present invention are only examples for illustrating the present invention, and are not intended to limit the embodiments of the present invention. Obvious changes or variations coming within the spirit of the invention are intended to be covered by the scope of the invention.

Claims

1. The utility model provides an external flashlight of dismantling rechargeable battery, includes light-emitting module (1), power control module (2), rechargeable battery module (3) and outer barrel (4), power control module (2) are used for controlling rechargeable battery module (3) are to light-emitting module (1) power supply, its characterized in that: the rechargeable battery module (3) is detachably connected with the outer cylinder (4) in a clamping manner; the power supply control module (2) is arranged in the outer barrel (4), and a clamping groove (403) is formed in the bottom of the outer barrel (4); the rechargeable battery module (3) comprises a rechargeable lithium battery body (301) and a battery shell (303), wherein the battery shell (303) is provided with a plug-in part (3031) matched with the clamping groove (403).

2. The flashlight with the external detachable rechargeable battery as claimed in claim 1, wherein: the power supply control module (2) is electrically connected with the rechargeable battery module (3) in a socket connection mode.

3. The flashlight with the external detachable rechargeable battery as claimed in claim 1, wherein: the rechargeable lithium battery body (301) is a plurality of 18650 battery packs connected in parallel.

4. The flashlight with the external detachable rechargeable battery as claimed in claim 1, wherein: the rechargeable battery module (3) is a lithium battery for a lithium electric tool.