CN215335860U

CN215335860U - External connection structure of flashlight expansion battery

Info

Publication number: CN215335860U
Application number: CN202121607801.6U
Authority: CN
Inventors: 何航金
Original assignee: Shenzhen Olight eCommerce Technology Co Ltd
Current assignee: Aolei Technology Group Co ltd; Zhongshan Aolei Technology Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2021-12-28
Anticipated expiration: 2031-07-14

Abstract

The utility model relates to the technical field of flashlight illumination, in particular to an external connection structure of a flashlight expansion battery, which comprises a flashlight and a battery expansion bin assembly, wherein the battery expansion bin assembly is in threaded connection with the tail of the flashlight, the number of the battery expansion bin assemblies is multiple, the battery expansion bin assemblies are in threaded connection, and one end, far away from the flashlight, of the battery expansion bin assembly is connected with a charger. According to the utility model, the battery extension bin assembly is additionally arranged at the tail part of the flashlight to increase the endurance of the flashlight, the battery extension bin assemblies are multiple and are connected with each other through threads, and the battery extension bin assemblies can be installed as required.

Description

External connection structure of flashlight expansion battery

Technical Field

The utility model relates to the technical field of flashlight illumination, in particular to an external structure of a flashlight expansion battery.

Background

The flashlight is a portable electric lighting tool, a battery of the flashlight needs to be connected with an adapter for charging after the battery is used up, the battery has limited endurance, and normal use is greatly influenced when the battery cannot be charged quickly. In view of this, we propose an external structure of flashlight expansion battery.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects, the utility model provides an external connection structure of a flashlight expansion battery.

The technical scheme of the utility model is as follows:

the utility model provides an external structure of flashlight extension battery, includes flashlight and battery extension storehouse subassembly, battery extension storehouse subassembly with threaded connection between the afterbody of flashlight, the quantity of battery extension storehouse subassembly is a plurality of, and is a plurality of threaded connection between the battery extension storehouse subassembly, battery extension storehouse subassembly is kept away from the one end of flashlight is connected with the charger.

According to the preferable technical scheme, one end, close to the flashlight, of the battery expansion bin assembly is an external thread end portion, one end, far away from the flashlight, of the battery expansion bin assembly is connected with a tail cover in a threaded mode, an internal thread end portion is arranged in the tail cover, and the internal thread end portion is matched with the external thread end portion.

As preferred technical scheme, battery extension storehouse subassembly includes the battery compartment, battery compartment left end internal assembly has magnet, battery compartment PCB is fixed with through clamping ring riveting inside the battery compartment left end, copper post and battery compartment spring are installed respectively to both ends about the battery compartment PCB, the cover is equipped with the insulating ring on the copper post.

As the preferred technical scheme, be equipped with tail-hood PCB in the tail-hood, both ends are provided with tail-hood negative pole spring and tail-hood positive pole spring respectively about tail-hood PCB, be equipped with the tail-hood insulating collar on the tail-hood positive pole spring, the centre bore department of tail-hood insulating collar is equipped with the tail-hood copper cap, the tail-hood is close to the one end of battery compartment is equipped with the tail-hood clamp plate.

As a preferred technical scheme, a battery is installed in the battery bin.

As a preferable technical scheme, one end of the flashlight, which is close to the battery expansion bin assembly, is provided with an external thread part consistent with the end part of the external thread, and the external thread part is matched with the end part of the internal thread.

Compared with the prior art, the utility model has the beneficial effects that:

1. the battery extension bin assembly is additionally arranged at the tail of the flashlight to increase the cruising of the flashlight, the battery extension bin assembly is connected with the tail of the flashlight through threads, the flashlight is convenient to disassemble and assemble, and the flashlight can be kept to normally operate for a long time under the condition that the flashlight is not charged in the open;

2. the battery extension bin assembly is provided with a plurality of battery extension bin assemblies, and a plurality of battery extension bin assemblies can be additionally arranged according to needs, so that the endurance time of the flashlight is further prolonged;

3. in the utility model, when a plurality of battery extension bin assemblies are connected or the battery extension bin assembly and the flashlight are connected together, only one charger is needed to charge the plurality of battery extension bin assemblies and the flashlight simultaneously, so that the charging process is more convenient and faster.

Drawings

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

FIG. 2 is a cross-sectional view of the battery expansion bin assembly of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is an enlarged view at B in fig. 2.

In the figure: battery extension bin assembly 1, battery compartment 101, battery 102, insulating ring 103, copper column 104, magnet 105, clamping ring 106, battery compartment spring 107, battery compartment PCB108, tail cover 109, tail cover pressing plate 110, tail cover negative electrode spring 111, tail cover copper cap 112, tail cover positive electrode spring 113, tail cover PCB114, tail cover insulating ring 115, external thread end 116, internal thread end 117, flashlight 2 and charger 3.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides an external structure of flashlight extension battery, includes flashlight 2 and battery extension storehouse subassembly 1, threaded connection between battery extension storehouse subassembly 1 and the afterbody of flashlight 2, and the quantity of battery extension storehouse subassembly 1 is a plurality of, and threaded connection between a plurality of battery extension storehouse subassemblies 1, and the one end that battery extension storehouse subassembly 1 kept away from flashlight 2 is connected with charger 3.

In this embodiment, because the quantity of battery extension storehouse subassembly 1 is a plurality of, can add the number of battery extension storehouse subassembly 1 according to specific use needs for can freely control the whole time of endurance of flashlight 2, utilize charger 3 simultaneously to charge a plurality of battery extension storehouse subassemblies 1 and flashlight 2 simultaneously, the process of charging is more convenient.

Further, one end of the battery expansion bin assembly 1, which is close to the flashlight 2, is an external thread end portion 116, one end of the battery expansion bin assembly 1, which is far away from the flashlight 2, is in threaded connection with a tail cover 109, an internal thread end portion 117 is arranged in the tail cover 109, and the internal thread end portion 117 is matched with the external thread end portion 116; due to the design of the internal thread end part 117 and the external thread end part 116, when the two battery expansion bin assemblies 1 are installed, the operation that the number of the battery expansion bin assemblies 1 is increased or decreased by a user according to the requirement can be faster, and the assembling and disassembling process is simple and faster.

Furthermore, one end of the flashlight 2 close to the battery expansion bin assembly 1 is provided with an external thread part consistent with the external thread end part 116, and the external thread part is matched with the internal thread end part 117; make the dismouting between flashlight 2 and the battery extension storehouse subassembly 1 also simple swift, can adapt the battery extension storehouse subassembly 1 of the same type simultaneously.

It needs to be supplemented that charger 3 can communicate with the left end of battery extension storehouse subassembly 1, and then has guaranteed that charger 3 can communicate with the left end of flashlight 2 to ensure that charger 3 can directly carry out the operation of charging to flashlight 2, improved the practicality of this device.

In this embodiment, a battery 102 is installed inside the battery compartment 101; the battery 102 is used for supplying power to the whole device, and the battery 102 is installed on each battery expansion bin assembly 1, so that the overall cruising ability of the flashlight 2 is greatly increased.

In this embodiment, the battery extension bin assembly 1 includes a battery compartment 101, and a magnet 105 is installed inside the left end of the battery compartment 101; the magnet 105 plays a role in magnetic fixation, and is convenient to fix and also convenient to subsequently disassemble and assemble. A battery compartment PCB108 is riveted and fixed inside the left end of the battery compartment 101 through a pressing ring 106; the clamping ring 106 may provide a more secure mounting of the battery compartment PCB108, preventing loosening during use.

Furthermore, a tail cover PCB114 is assembled in the tail cover 109, a tail cover negative electrode spring 111 and a tail cover positive electrode spring 113 are respectively arranged at the left end and the right end of the tail cover PCB114, a tail cover insulating ring 115 is assembled on the tail cover positive electrode spring 113, a tail cover copper cap 112 is assembled at the central hole of the tail cover insulating ring 115, and a copper column 104 and a battery compartment spring 107 are respectively arranged at the left end and the right end of the battery compartment PCB 108; the tail cover negative electrode spring 111 is communicated with the positive electrode of the battery 102, the tail cover positive electrode spring 113 is communicated with the copper column 104 through the tail cover copper cap 112, and the battery compartment spring 107 is communicated with the negative electrode of the battery 102, so that the interconnection and the communication among a plurality of battery extension compartment assemblies 1 are ensured, and the battery extension compartment assemblies 1 can normally supply power to the flashlight 2.

In addition, the copper column 104 is sleeved with an insulating ring 103, and a tail cover insulating ring 115 is assembled on the tail cover positive spring 113; insulating ring 103 and tail-hood insulating ring 115 all play insulating protection, have guaranteed that battery extension storehouse subassembly 1 can normal operating.

Specifically, a tail cover pressing plate 110 is assembled at one end of the tail cover 109 close to the battery compartment 101; the tail cap pressure plate 110 is used to fix the tail cap 109, so that the tail cap 109 can be more stable when being assembled into the battery compartment 101.

It should be added that battery compartment PCB108 and tail cap PCB114 are both prior art and are carriers for electrical connection of electronic components, so as to ensure that battery extension compartment assembly 1 can normally supply power to flashlight 2 and support charging of charger 3.

It should be noted that the charger 3 is a conventional charger for charging the flashlight 2 and the battery extension compartment assembly 1, and will not be described herein.

When the external connection structure of the flashlight expansion battery is assembled, firstly, the insulating ring 103 is sleeved on the copper column 104, the magnet 105 is assembled at the bottom of the battery compartment 101, then the battery compartment PCB108 is assembled at the bottom of the battery compartment 101, and finally the battery compartment PCB108 is riveted and fixed by the pressing ring 106;

tail cap 109 assembly: the tail cover positive spring 113 is fixed on the tail cover PCB114, the tail cover insulating ring 115 is assembled in the tail cover 109, then the tail cover copper cap 112 is assembled on the central hole of the tail cover insulating ring 115, then the tail cover PCB114 is assembled in the tail cover 109, then the tail cover negative spring 111 is loaded, and then the tail cover pressing plate 110 is loaded; finally, the battery 102 is loaded into the battery compartment 101, and then the tail cover 109 is screwed into the battery compartment 101;

when the battery expansion bin is reused, only the internal thread end part 117 of the battery expansion bin assembly 1 needs to be in adaptive connection with the external thread part of the flashlight 2, if a plurality of battery expansion bin assemblies 1 need to be additionally arranged, only the internal thread end part 117 of another battery expansion bin assembly 1 needs to be in adaptive connection with the external thread end part 116 of the previous battery expansion bin assembly 1, and the problems that the adapter needs to be connected for charging after the battery 102 of the flashlight 2 is used up, the endurance of the battery 102 is limited, and the normal use is greatly influenced when the battery cannot be charged quickly are solved.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an external structure of flashlight extension battery, includes flashlight (2) and battery extension storehouse subassembly (1), its characterized in that: the battery expands storehouse subassembly (1) with threaded connection between the afterbody of flashlight (2), the quantity of battery expansion storehouse subassembly (1) is a plurality of, and is a plurality of threaded connection between battery expansion storehouse subassembly (1), battery expansion storehouse subassembly (1) is kept away from the one end of flashlight (2) is connected with charger (3).

2. The external connection structure of flashlight expansion battery of claim 1, characterized in that: one end of the battery expansion bin assembly (1) close to the flashlight (2) is an external thread end portion (116), one end of the battery expansion bin assembly (1) far away from the flashlight (2) is in threaded connection with a tail cover (109), an internal thread end portion (117) is arranged in the tail cover (109), and the internal thread end portion (117) is matched with the external thread end portion (116).

3. The external connection structure of flashlight expansion battery of claim 2, characterized in that: battery extension storehouse subassembly (1) includes battery compartment (101), battery compartment (101) left end internal assembly has magnet (105), battery compartment (101) left end is inside to be fixed with battery compartment PCB (108) through clamping ring (106) riveting, copper post (104) and battery compartment spring (107) are installed respectively to both ends about battery compartment PCB (108), the cover is equipped with insulating ring (103) on copper post (104).

4. The external connection structure of flashlight expansion battery of claim 3, characterized in that: be equipped with tail-hood PCB (114) in tail-hood (109), both ends are provided with tail-hood negative pole spring (111) and tail-hood anodal spring (113) respectively about tail-hood PCB (114), be equipped with tail-hood insulating collar (115) on tail-hood anodal spring (113), the centre bore department of tail-hood insulating collar (115) is equipped with tail-hood copper cap (112), tail-hood (109) are close to the one end of battery compartment (101) is equipped with tail-hood clamp plate (110).

5. The external connection structure of flashlight expansion battery of claim 3, characterized in that: and a battery (102) is arranged in the battery bin (101).

6. The external connection structure of flashlight expansion battery of claim 2, characterized in that: flashlight (2) are close to the one end of battery extension storehouse subassembly (1) is equipped with the external screw thread portion that is unanimous with external screw thread tip (116), external screw thread portion with internal screw thread tip (117) looks adaptation.