CN209843813U - Electric tool battery with simple structure - Google Patents

Abstract

The utility model relates to an electric tool battery with simple structure, including protecgulum and back lid, protecgulum and back lid all are provided with the mounting groove, the protecgulum mounting groove is close to back lid one side and is provided with the draw-in groove, back lid is close to protecgulum one side and is provided with the fixture block with draw-in groove complex, protecgulum and back lid cooperate through fixture block and draw-in groove to connect and form the casing of a box form, the casing has electric core support through the fix with screw, install a plurality of electric core side by side on the electric core support, the electric core support is provided with the reference column, be provided with the PCB circuit board in the casing, above the electric core support, the PCB circuit board passes through; the utility model adopts the combination of the front cover and the rear cover to form a shell, the shell can be used for accommodating the cell support, the structure is simple, and the design of the clamping block in the clamping groove is adopted, so that the connection of the front cover and the rear cover is simpler; the T is structurally provided with the indicating lamp for displaying the working state of the product, the working state is known more visually, the indicating lamp is protected by the lampshade, the design is simple, and the practicability is high.

Description

Electric tool battery with simple structure

Technical Field

The utility model relates to a battery equipment technical field, more specifically say, relate to a simple structure's electric tool battery.

Background

Battery (Battery) refers to a device that converts chemical energy into electrical energy in a cup, tank, or other container or portion of a composite container that holds an electrolyte solution and metal electrodes to generate an electric current. Has a positive electrode and a negative electrode. With the advancement of technology, batteries generally refer to small devices that can generate electrical energy. Such as a solar cell. The performance parameters of the battery are mainly electromotive force, capacity, specific energy and resistance. The battery is used as an energy source, can obtain current which has stable voltage and current, is stably supplied for a long time and is slightly influenced by the outside, has simple structure, convenient carrying, simple and easy charging and discharging operation, is not influenced by the outside climate and temperature, has stable and reliable performance, and plays a great role in various aspects of modern social life.

At present, electric tool batteries are widely applied to the fields of electric tools, mowers, electric toys, electric models, hybrid electric vehicles and the like, and common electric tools comprise electric drills, electric grinders, electric wrenches, electric screwdrivers, electric hammers, electric impact drills, concrete vibrators, electric planes and the like. The batteries of the electric tools on the market are all loaded with batteries by adopting a battery shell, but the structure is too complex.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide a simple structure's electric tool battery.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a simple structure's electric tool battery, including protecgulum and hou gai, protecgulum and hou gai all are provided with the mounting groove, the protecgulum mounting groove is close to back lid one side and is provided with the draw-in groove, back lid is close to protecgulum one side and is provided with the fixture block with draw-in groove complex, protecgulum and back lid cooperate through fixture block and draw-in groove to be connected the casing that forms a box form, the casing has electric core support through the fix with screw, install a plurality of electric core side by side on the electric core support, electric core support is provided with the reference column, in the casing, be provided with the PCB circuit board above the electric core support.

The PCB circuit board is in a T shape, and a T structure which is the same as the T shape of the PCB circuit board is arranged on the shell.

The mouse switch and the key are arranged on the upper portion of the T structure, the mouse switch is electrically connected with the PCB, the key is concave, and the mouse switch is arranged on the concave position of the key and fixed on the T structure.

And two side faces of the lower part of the T structure are provided with indicator lamps, the indicator lamps are electrically connected with the PCB, and a lampshade is arranged on the indicator lamps.

The beneficial effects of the utility model reside in that: the utility model adopts the combination of the front cover and the rear cover to form a shell, the shell can be used for accommodating the cell support, the structure is simple, and the design of the clamping block in the clamping groove is adopted, so that the connection of the front cover and the rear cover is simpler; the T is structurally provided with the indicating lamp for displaying the working state of the product, the working state is known more visually, the indicating lamp is protected by the lampshade, the design is simple, and the practicability is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the drawings:

fig. 1 is an exploded view of a power tool battery of simple construction provided by the present invention;

fig. 2 is a schematic structural diagram of a simple-structured battery for an electric tool according to the present invention.

In the figure: 1-a front cover; 2-rear cover; 3-mounting grooves; 31-a card slot; 32-a fixture block; 4-a shell; 5-cell support; 51-electric core; 52-positioning columns; 6-PCB circuit board; a 7-T structure; 71-mouse switch; 72-key press; 73-indicator light; 731-lampshade.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of protection of the present invention.

As shown in fig. 1-2: the electric tool battery with the simple structure comprises a front cover 1 and a rear cover 2, wherein the front cover 1 and the rear cover 2 are respectively provided with a mounting groove 3, the mounting groove 3 of the front cover 1 is provided with a clamping groove 31 near one side of the rear cover 2, the rear cover 2 is provided with a clamping block 32 matched with the clamping groove 31 near one side of the front cover 1, the front cover 1 and the rear cover 2 are matched and connected with a box-shaped shell 4 through the clamping block 32 and the clamping groove 31, the shell 4 is fixedly provided with an electric core support 5 through screws, a plurality of side-by-side electric cores 51 are installed on the electric core support 5, the electric core support 5 is provided with a positioning column 52, a PCB circuit board 6 is arranged on the electric core support 5 in the shell 4, the PCB circuit board 6 and the electric core support 5 are fixedly connected.

The PCB circuit board 6 is in a T shape, and a T structure 7 which is the same as the T shape of the PCB circuit board 6 is arranged on the shell 4.

The upper part of the T-shaped structure 7 is provided with a mouse switch 71 and a button 72, the mouse switch 71 is electrically connected with the PCB 6, the button 72 is shaped like a Chinese character 'ao', the mouse switch 71 is arranged at the concave position of the button 72 and fixed on the T-shaped structure 7, and the closing of the mouse switch 71 is controlled by the button 72.

T structure 7 part both sides face down is provided with pilot lamp 73, and pilot lamp 73 is connected with PCB circuit board 6 electricity, and pilot lamp 73 is used for showing the utility model discloses operating condition is provided with lamp shade 731 above the pilot lamp 73 for protect pilot lamp 73.

The utility model discloses a theory of operation: the utility model adopts the combination of the front cover 1 and the rear cover 2 to form a shell 4, the shell 4 can be used for accommodating the cell support 5, the structure is simple, and the design of the fixture block 32 in the clamping groove 31 is adopted, so that the connection of the front cover 1 and the rear cover 2 is simpler; be provided with the pilot lamp 73 that is used for showing the operating condition of product on the T structure 7, it is more directly perceived to know operating condition, and pilot lamp 73 adopts lamp shade 731 protection, and the design is simple, and the practicality is strong.

The utility model discloses a mode that a plurality of electricity core formed electric core group can be "M cluster N is parallel", and "M cluster N is parallel" indicates, and M electric core is established ties, then has such M electric core of N group to establish ties electric core group parallelly connected. The electric core support of prior art is because design reason, and the electric core capacity that can place is little, and the electric core capacity that the electric core support of improvement can place is big. Such as: the original industry can place 6 strings of parallel cells with the size of phi 18mm x 65mm (18650 for short), and through improved design, 6 strings of parallel cells with the size of phi 21mm x 70mm (21700 for short) can be placed, so that the capacity is larger, the service time is longer, and the volume is larger.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

Claims (4)

1. The utility model provides a simple structure's electric tool battery, a serial communication port, including protecgulum and hou gai, protecgulum and hou gai all are provided with the mounting groove, the protecgulum mounting groove is close to back lid one side and is provided with the draw-in groove complex fixture block, the protecgulum cooperatees through fixture block and draw-in groove with the back lid and is connected the casing that forms a box form, the casing has electric core support through the fix with screw, install a plurality of electric core side by side on the electric core support, electric core support is provided with the reference column, in the casing, be provided with the PCB circuit board above the electric core support, the PCB circuit board passes through reference column fixed connection with the electric core support.

2. The simple structure electric tool battery of claim 1, characterized in that, the PCB circuit board is "T" shaped, and the housing is provided with a T structure identical to the "T" shape of the PCB circuit board.

3. The battery for electric power tool with simple structure as claimed in claim 1, wherein the T structure is partially provided with a mouse switch and a button, the mouse switch is electrically connected with the PCB, the button is shaped like a Chinese character 'ao', and the mouse switch is arranged at the concave position of the button and fixed on the T structure.

4. The simple structure electric tool battery of claim 1, characterized in that, the lower part of the T structure is provided with indicator lights on both sides, the indicator lights are electrically connected with the PCB circuit board, and the indicator lights are provided with lamp covers.