CN210443613U

CN210443613U - Battery pack for electric tool

Info

Publication number: CN210443613U
Application number: CN201921999540.XU
Authority: CN
Inventors: 李红平
Original assignee: Zhejiang Kaikai One Tool Co Ltd
Current assignee: Zhejiang Kaikai One Tool Co Ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-05-01
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses an electric tool battery package, including lower cover and upper cover, the lower cover holds the chamber with upper cover lock joint and formation, holds the intracavity and is equipped with group battery and control panel from bottom to top, and upper cover one end is equipped with button and hasp, is equipped with the connecting plate between button and the hasp, is equipped with reset spring between button and the lower cover, and reset spring makes the hasp stretch out the upper cover with the hasp upwards supporting pressure, lower cover bottom one end is equipped with four finger grooves, and four finger grooves are close to the hasp setting, and when the four fingers of user stretched into four finger grooves and target in place, the thumb of user can touch the button, so only needs single-handed operation just can realize the separation of battery package on electric tool, and it is extremely convenient to operate, and user experience feels.

Description

Battery pack for electric tool

Technical Field

The utility model relates to an electric tool field especially relates to an electric tool battery package.

Background

The battery package is wireless electric tool's power source, generally be equipped with button and hasp on the battery package, press the flexible of button can control the hasp, electric tool is equipped with the locked groove that corresponds with the hasp, the cooperation of hasp and locked groove can be installed the battery package fast on electric tool, it is very convenient to operate, but pull down the battery package from electric tool with when charging again, to the great battery package of size, often need the battery package of holding on one hand of user, another hand presses the button talent ability, so the operation is comparatively troublesome, user's use experience is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: provided is a battery pack for an electric power tool, which can be easily detached from the battery pack.

In order to solve the technical problem, the technical scheme of the utility model is that:

the utility model provides an electric tool battery pack, including lower cover and upper cover, the lower cover holds the chamber with upper cover lock joint and formation, holds the intracavity and is equipped with group battery and control panel from bottom to top, and upper cover one end is equipped with button and hasp, is equipped with the connecting plate between button and the hasp, is equipped with reset spring between button and the lower cover, and reset spring makes the hasp stretch out the upper cover with the hasp upwards supporting pressure, lower cover bottom one end is equipped with four finger grooves, and four finger grooves are close to the hasp setting, and when the four fingers of user stretched into four finger grooves and target in place, the user thumb can touch button.

In the battery pack for an electric tool, the four-finger groove is formed by partially upwardly arching the bottom of the lower cover, and the four-finger groove abuts against the battery pack.

In the above-mentioned battery pack for electric tools, the battery pack includes a battery holder and a battery, the battery holder is provided with a battery barrel for fixing the battery, the four-finger groove includes a top wall and two side walls, and the two side walls are abutted to the battery barrel.

In the electric tool battery pack, the two side walls are obliquely arranged to form a splayed shape, the battery barrel is circular, and the two side walls are both arranged in a tangent mode with the battery barrel.

In the electric tool battery pack, the battery support is located on two sides of the lower cover, the control panel is provided with a plurality of inserting springs, the battery support is provided with a conducting strip for electrically connecting the battery with the inserting springs, the upper cover is provided with a plurality of sockets, and the plurality of sockets and the plurality of inserting springs are arranged in a one-to-one correspondence manner.

In the above battery pack for an electric tool, the insertion spring includes a left insertion spring and a right insertion spring, the left insertion spring and the right insertion spring are abutted against each other, and abutting surfaces of the left insertion spring and the right insertion spring are respectively provided with a U-shaped groove.

In the electric tool battery pack, the battery support is provided with the connecting column, the control panel is provided with the connecting hole, and the fastener penetrates through the connecting hole to be fixedly connected with the connecting column.

Wherein, in foretell electric tool battery package, be equipped with the reference column on the battery support, be equipped with the constant head tank on the control panel, reference column and constant head tank grafting setting.

In the battery pack for the electric tool, the number of the positioning columns is two, and the two positioning columns are arranged diagonally.

In the battery pack for the electric tool, the bottom of the button is provided with a positioning plate, the lower cover is provided with a positioning groove, and the positioning plate is positioned in the positioning groove and can move up and down along the positioning groove.

By adopting the technical scheme, the beneficial effects of the utility model are that:

compared with the prior art, the utility model discloses be equipped with four finger grooves in lower cover bottom one end, this four finger groove is close to the hasp setting, and when four fingers of user stretched into four finger inslots and target in place, the user thumb can touch button. So when will following electric tool with the battery package and pull down, only need four fingers on one hand of user to stretch into four finger grooves, the thumb presses the hasp and makes the hasp break away from electric tool's locked groove, outwards takes out the battery package and can pull down the battery package from electric tool, so only need single-hand operation just can realize the separation of battery package on electric tool, it is extremely convenient to operate, and user experience feels good.

Drawings

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

fig. 2 is a schematic bottom structure diagram of an embodiment of the present invention;

FIG. 3 is a schematic structural view of the embodiment of the present invention with the upper cover removed;

FIG. 4 is a schematic view illustrating an assembled structure of the battery pack and the lower cover of FIG. 3;

FIG. 5 is a schematic structural view of the lower cover of FIG. 4;

wherein, 1 is the lower cover, 2 is the upper cover, 3 is the group battery, 4 is the control panel, 5 is the button, 6 is the hasp, 7 is the connecting plate, 8 is four finger grooves, 9 is the battery support, 10 is the battery, 11 is the battery jar, 12 is the roof, 13 is the lateral wall, 14 is for inserting the spring, 15 is the socket, 17 is left side and inserts the spring, 18 is right side and inserts the spring, 19 is the U-shaped groove, 20 is the spliced pole, 21 is the connecting hole, 22 is the reference column, 23 is the locating hole, 24 is the locating plate, 25 is the constant head tank.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The structure of a battery pack for an electric tool of this embodiment is shown in fig. 1 to 5, and includes a lower cover 1 and an upper cover 2, both the lower cover 1 and the upper cover 2 are plastic covers, the lower cover 1 and the upper cover 2 are fastened and fixed by screws, a receiving cavity is formed after the lower cover 1 and the upper cover 2 are fastened, a battery pack 3 and a control panel 4 are arranged in the receiving cavity from bottom to top, the battery pack 3 is fixed in the lower cover 1, the control panel 4 is fixed on the top of the battery pack 3, the upper cover 2 is covered on the control panel 4, one end of the upper cover 1 is provided with a button 5 and a latch 6, a connecting plate 7 is arranged between the button 5 and the latch 6, the button 5, the latch 6 and the connecting plate 7 are integrally formed, the upper cover 1 is provided with a through hole for the latch 6 to extend out, a return spring (not shown) is arranged between the button 5 and the lower cover 1, the return spring presses the latch 6 upwards to make the, the locked groove structure cooperates with the hasp structure, aim at the direct lock joint of electric tool locked groove with hasp 6 of battery package like this, just can install the battery package on the electric tool fast, in order to make things convenient for pull down the battery package from the electric tool when charging, this embodiment is equipped with four finger grooves 8 in 1 bottom one end of lower cover, this four finger groove 8 is close to hasp 6 setting, when the user four fingers stretch into four finger grooves 8 and target in place, user's thumb can touch button 5, so when needing to pull down the battery package from the electric tool, only need the four fingers of one hand of user stretch into four finger grooves 8, the thumb presses hasp 6 and makes hasp 6 break away from the locked groove of electric tool, outwards take out the battery package and can pull down the battery package from the electric tool, so only need the separation of battery package on the electric tool to realize with one-hand operation, it is extremely convenient to operate, user experience feels.

The four-finger groove 8 of this embodiment is formed by the local upwards hunch-up in lower cover 1 bottom, four-finger groove 8 and group battery 3 butt are in order to fix a position group battery 3, group battery 3 includes battery support 9 and battery 10, battery support 9 is equipped with battery barrel 11 of fixed battery 10, the quantity and the battery quantity of battery barrel 11 are unanimous, the quantity is a plurality of generally speaking, four-finger groove 8 includes roof 12 and two lateral walls 13, two lateral walls 13 set up at the both ends of roof 12 and all incline the setting and form the splayed, battery barrel 11 is circular, two lateral walls 13 all set up with tangent the battery barrel 11 with butt battery barrel 11, also promptly four-finger groove 8 has both played the effect of assisting the user with the help of borrowing force, played butt group battery 3 again and prevented that group battery 3 rocks the effect that improves battery 10 life.

The battery support 9 of this embodiment is located 1 both sides of lower cover, be provided with a plurality of bolts 14 on the control panel 4, be equipped with the conducting strip of being connected battery 10 with bolt 14 electricity on the battery support 9, upper cover 2 is equipped with a plurality of sockets 15, a plurality of sockets 15 and a plurality of bolts 14 one-to-one setting of inserting, this bolt 14 includes left bolt 17 and right bolt 18, left bolt 17 and the mutual butt of right bolt 18, be equipped with the inserted sheet in electric tool's the locked groove, supply the inserted sheet to insert between left bolt 17 and the right bolt 18, be equipped with U-shaped groove 19 on left bolt 17 and the right butt face of bolt 18 respectively, U-shaped groove 19 has reduced the butt area, make things convenient for inserting and extracting of inserted sheet, the locked groove of electric tool and the inserted sheet in the locked groove are prior art, no longer describe herein. Be equipped with spliced pole 20 on the battery support 9, be equipped with connecting hole 21 on the control panel 4, the fastener passes connecting hole 21 and spliced pole 20 fixed connection, for the convenience install battery support 9 with control panel 4 fast on, this embodiment is equipped with reference column 22 on battery support 9, is equipped with locating hole 23 on the control panel 4, reference column 22 and locating hole 23 are pegged graft and are set up, reference column 22's quantity is two, two reference columns 22 are diagonal settings. In order to press the button 5, the positioning plate 24 is disposed at the bottom of the button 5 in the embodiment, the positioning groove 25 is disposed on the lower cover 1, the positioning plate 24 is disposed in the positioning groove 25 and can move up and down along the positioning groove 25, and the positioning groove 25 can play a role in guiding.

As mentioned above, the utility model discloses be equipped with four finger grooves in lower cover bottom one end, this four finger groove is close to the hasp setting, and when four fingers of user stretched into four finger grooves and target in place, the user's thumb can touch button. So when will following electric tool with the battery package and pull down, only need four fingers on one hand of user to stretch into four finger grooves, the thumb presses the hasp and makes the hasp break away from electric tool's locked groove, outwards takes out the battery package and can pull down the battery package from electric tool, so only need single-hand operation just can realize the separation of battery package on electric tool, it is extremely convenient to operate, and user experience feels good.

The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative work from the above conception, which falls within the protection scope of the present invention.

Claims

1. The utility model provides an electric tool battery pack, includes lower cover and upper cover, lower cover and upper cover lock joint and formation hold the chamber, hold the intracavity and be equipped with group battery and control panel from bottom to top, and upper cover one end is equipped with button and hasp, is equipped with the connecting plate between button and the hasp, is equipped with reset spring between button and the lower cover, and reset spring makes the hasp stretch out the upper cover with the hasp upwards supporting pressure, its characterized in that, lower cover bottom one end is equipped with four finger grooves, and four finger grooves are close to the hasp setting, and when the four fingers of user stretched into four finger grooves and target in place, the user's thumb can touch button.

2. The power tool battery pack of claim 1, wherein the four finger groove is formed by partially upwardly arching the bottom of the lower cover, the four finger groove abutting against the battery pack.

3. The power tool battery pack of claim 2, wherein the battery pack includes a battery holder and a battery, the battery holder is provided with a battery barrel for holding the battery, and the four-finger groove includes a top wall and two side walls abutting against the battery barrel.

4. The power tool battery pack of claim 3, wherein the two sidewalls are disposed in an inclined manner to form a figure-of-eight shape, the battery can is circular, and both sidewalls are disposed tangentially to the battery can.

5. The power tool battery pack according to claim 3, wherein the battery holder is located on both sides of the lower cover, the control board is provided with a plurality of insertion springs, the battery holder is provided with a conductive plate for electrically connecting the battery and the insertion springs, and the upper cover is provided with a plurality of insertion holes, the plurality of insertion holes and the plurality of insertion springs being arranged in one-to-one correspondence.

6. The power tool battery pack according to claim 5, wherein the insertion spring comprises a left insertion spring and a right insertion spring, the left insertion spring and the right insertion spring abut against each other, and the abutting surfaces of the left insertion spring and the right insertion spring are respectively provided with a U-shaped groove.

7. The power tool battery pack of claim 3, wherein the battery holder is provided with a connection post, the control panel is provided with a connection hole, and the fastener passes through the connection hole to be fixedly connected with the connection post.

8. The power tool battery pack of claim 3, wherein the battery holder is provided with a positioning post, the control board is provided with a positioning groove, and the positioning post and the positioning groove are inserted into each other.

9. The power tool battery pack of claim 8, wherein the number of the positioning posts is two, and the two positioning posts are arranged diagonally.

10. The power tool battery pack of claim 1, wherein the button has a positioning plate at a bottom thereof, and the lower cover has a positioning groove, the positioning plate being located in the positioning groove and being movable up and down along the positioning groove.