CN217214964U

CN217214964U - Support formula electric tool lithium cell package

Info

Publication number: CN217214964U
Application number: CN202220918895.7U
Authority: CN
Inventors: 沈雪峰; 吴海梅
Original assignee: Jiangsu Xinli Energy Technology Co ltd
Current assignee: Jiangsu Xinli Energy Technology Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-08-16
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses a support formula electric tool lithium cell package, including the battery package casing, the first spout of horizontal direction is seted up to battery package casing bottom, all set up the spacing groove that has the horizontal direction on a pair of cell wall of first spout, first spout sliding connection has support piece, support piece is including first horizontal plate and spacing, the lower terminal surface parallel and level of the lower terminal surface of first horizontal plate and battery package casing, spacing sliding connection is at the spacing inslot, first horizontal plate up end fixedly connected with second horizontal plate, second horizontal plate up end fixedly connected with third horizontal plate, first spacing hole has been seted up to the bottom that the second horizontal plate was kept away from to the second spout one end. The utility model discloses a push-and-pull piece on the lithium cell package can improve the stability of lithium cell package, and electric tool is difficult for empting when placing, the use of taking, simple structure.

Description

Support formula electric tool lithium cell package

Technical Field

The utility model belongs to the technical field of the lithium cell package, concretely relates to support formula electric tool lithium cell package.

Background

There are a lot of handheld electric tool of installation lithium cell package among the prior art, and wherein the lithium cell package is generally installed at handheld electric tool's lower extreme, connects through the buckle, and lithium cell package upper end is provided with the contact that corresponds with handheld electric tool goes up the contact for realize the transmission of electric energy.

Lithium cell package generally all installs in electric tool's bottom, when placing electric tool, generally is lithium cell and desktop or ground contact, because lithium cell package and electric tool's whole focus does not lie in the centre, and the electric tool bottom unstability often can appear, the condition of unable standing, poor stability topples over easily, is difficult for taking in addition, not only influences work efficiency, and the incident can take place even for improper or misoperation.

Therefore, in view of the above technical problems, it is desirable to provide a lithium battery pack for a supporting electric tool.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a support formula electric tool lithium cell package to solve foretell problem.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

the utility model provides a support formula electric tool lithium cell package, includes the battery package casing, the first spout of horizontal direction is seted up to battery package casing bottom, all set up the spacing groove that has the horizontal direction on a pair of cell wall of first spout, first spout sliding connection has support piece, support piece is including first horizontal plate and spacing, the lower terminal surface parallel and level of the lower terminal surface of first horizontal plate and battery package casing, spacing sliding connection is at the spacing inslot.

As a further improvement, the first horizontal plate is provided with a second horizontal plate fixedly connected with the upper end face, and the second horizontal plate is provided with a third horizontal plate fixedly connected with the upper end face.

As a further improvement, the lower terminal surface fixedly connected with fixing base that the battery cladding shell is close to first spout, the lower terminal surface parallel and level of the lower terminal surface of fixing base and first horizontal plate, the spacing hole of second has been seted up to the fixing base, the spacing downthehole sliding connection of second has spacing post.

As a further improvement of the utility model, the second chute has been seted up to first horizontal plate up end.

As a further improvement, the bottom of the end of the second horizontal plate, which is far away from the second chute, is provided with a first limit hole.

As a further improvement, the one end fixedly connected with of second horizontal plate near the fixing base is a pair of first magnet piece, and the one end fixedly connected with that the fixing base is near first magnet piece is a pair of and first magnet piece assorted second magnet piece.

As a further improvement, the third limit hole is arranged at the bottom of the first limit hole.

As a further improvement, the lateral wall fixedly connected with buckle of battery package casing, battery package casing has the contact head through electrode connection, the interface has been seted up to the one end that battery package casing kept away from the contact head.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model discloses a push-and-pull piece on the lithium cell package can improve the stability of lithium cell package, and electric tool is difficult for empting when placing, the use of taking, simple structure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a lithium battery pack for a supporting electric tool in a first usage state according to an embodiment of the present invention;

fig. 2 is an exploded view of a lithium battery pack for a supported power tool according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a second usage state of a lithium battery pack for a supporting electric tool according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of a lithium battery pack for a supporting electric tool according to an embodiment of the present invention in a first usage state;

fig. 5 is a cross-sectional view of a lithium battery pack for a supporting electric tool according to an embodiment of the present invention in a second usage state;

fig. 6 is a rear view of a lithium battery pack for a supporting electric tool according to an embodiment of the present invention.

In the figure: 1. the battery pack comprises a battery pack shell, 2 contact heads, 3 fasteners, 400 first sliding grooves, 401 limiting grooves, 5 plug-in ports, 600 supporting pieces, 601 second sliding grooves, 602 second horizontal plates, 603 first limiting holes, 604 fixing seats, 605 limiting columns, 606 second limiting holes, 607 third horizontal plates, 608 limiting strips, 609 first horizontal plates, 610 first magnet blocks, 611 second magnet blocks, 612 third limiting holes.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and structural, method, or functional changes that can be made by those skilled in the art according to the embodiments are all included in the scope of the present invention.

Referring to fig. 1, a battery pack case 1 is provided with a contact 2 corresponding to a contact of an electric tool, and the contact is connected with the electric tool through an electrode, so that electric energy transmission is realized, and similarly, a side wall of the battery pack case 1 is fixedly connected with a buckle 3, and the bottom of the electric tool is fixedly installed through the buckle 3.

Specifically, keep away from the one end of contact 2 at 1 upper end of battery package casing and seted up a plurality of interfaces 5, realize with the better combination of electric tool with fixed, install fixedly through the cooperation of interface 5 and buckle 3, can carry out the power supply to electric tool.

Referring to fig. 2 to 3, a first chute 400 in the horizontal direction is formed at the bottom of the battery pack case 1, a pair of chute walls of the first chute 400 are provided with a limiting groove 401 in the horizontal direction, a supporting member 600 is slidably connected in the first chute 400, the supporting member 600 includes a first horizontal plate 609 and a limiting strip 608, and the lower end surface of the first horizontal plate 609 is flush with the lower end surface of the battery pack case 1, so that the stability and the attractiveness are improved.

The position-limiting bar 608 is slidably connected in the position-limiting groove 401, so that the support member 600 can be pushed out or pushed in by the sliding of the position-limiting bar 608 in the position-limiting groove 401, and the support member 600 can be prevented from falling off downwards.

Referring to fig. 3, the second horizontal plate 602 is fixedly connected to the upper end surface of the first horizontal plate 609, and the third horizontal plate 607 is fixedly connected to the upper end surface of the second horizontal plate 602, so that when the supporting member 600 is pushed to the outside of the battery pack case 1, the second horizontal plate 602 and the third horizontal plate 607 can achieve the function of hanging the electric tool at a fixed position, which is equivalent to the function of a hook.

Referring to fig. 1 to 3, a fixing seat 604 is fixedly connected to a lower end surface of the battery pack case 1 close to the first sliding groove 400, the lower end surface of the fixing seat 604 is flush with an upper end surface of the first horizontal plate 609, a second limiting hole 606 is formed in the fixing seat 604, a limiting column 605 is slidably connected in the second limiting hole 606, and the limiting column 605 can slide up and down in the second limiting hole 606.

Referring to fig. 1 to 3, the upper end surface of the first horizontal plate 609 is provided with a second sliding groove 601, the limiting post 605 is matched with the second sliding groove 601, when the supporting member 600 is pulled out from the battery pack case 1, the limiting post 605 slides relatively in the second sliding groove 601, when an end surface of the second sliding groove 601 far away from the second horizontal plate 602 moves to contact with the limiting post 605, the end surface of the second sliding groove 601 has a limiting effect, which can prevent the supporting member 600 from being pulled out, i.e., the supporting member 600 cannot be pushed out again, can control the pushing length of the supporting member 600, and prevent the supporting member 600 from completely separating from the battery pack case 1 when being pushed out.

Referring to fig. 2 to 5, a first limiting hole 603 is formed in the bottom of one end of the second sliding chute 601, which is far away from the second horizontal plate 602, the aperture of the first limiting hole 603 is slightly larger than the outer diameter of the limiting post 605, and when the limiting post 605 is located right above the first limiting hole 603, the limiting post 605 can directly fall into the first limiting hole 603 under the action of gravity.

Specifically, when the supporting member 600 is pushed out through the limiting groove 401 in a sliding manner, the first limiting hole 603 moves along with the pushing out of the supporting member 600, when the supporting member is moved to the position of the limiting column 605, the part of the limiting column 605 descends to the hole of the first limiting hole 603, so that the limiting fixing of the supporting member 600 by the limiting column 605 can be realized, and under the non-inverted condition, the supporting member 600 cannot be pushed into the battery pack shell 1 through the limiting groove 401, so that the supporting member 600 is fixed, and the supporting member 600 is prevented from freely entering and exiting to the outside to the maximum extent.

Referring to fig. 1 to 3, a pair of first magnet blocks 610 is fixedly connected to one end of the second horizontal plate 602 close to the fixing seat 604, a pair of second magnet blocks 611 matched with the first magnet blocks 610 is fixedly connected to one end of the fixing seat 604 close to the first magnet blocks 610, when the supporting member 600 is completely pushed into the battery pack case 1 by sliding, the fixing seat 604 is made of rubber, so that the supporting member 600 and the fixing seat 604 can be tightly connected, and when the supporting member 600 is completely pushed into the battery pack case 1 by sliding, the first magnet blocks 610 and the second magnet blocks 611 are magnetically connected, so as to enhance the connection stability between the supporting member 600 and the fixing seat 604.

Referring to fig. 4 to 6, the bottom of the first limiting hole 603 is provided with a third limiting hole 612, the aperture of the third limiting hole 612 is smaller than the outer diameter of the limiting post 605, so that the limiting post 605 cannot fall off from the third limiting hole 612, and the limiting post 605 can be conveniently pounded back into the second limiting hole 606 by using a tool.

When the battery pack is used, as shown in fig. 1, when the stability is not required to be enhanced, the supporting member 600 can be completely pushed into the battery pack case 1 through the limiting groove 401 in a sliding manner, so that the integrity is strong, and the appearance is high.

Referring to fig. 1 to 6, when the stability of the electric tool needs to be increased, the supporting member 600 can be pulled outwards until the limiting pillar 605 descends into the hole of the first limiting hole 603, so that the supporting member 600 can be fixed, and the stability of the electric tool during placement can be increased.

When the use is finished, the lithium battery pack and the electric tool can be integrally inverted, so that the limiting column 605 returns to the second limiting hole 606 under the action of gravity, and then the support member 600 can be pushed to reset.

The pin-shaped tool can also be used to push the limiting column 605 into the fixing base 604 through the third limiting hole 612, so that the part of the limiting column 605 entering the hole of the first limiting hole 603 returns to the hole of the second limiting hole 606 of the fixing base 604, and then the supporting member 600 is pushed into the battery pack case 1.

According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:

the utility model discloses a push-and-pull piece on the lithium cell package can improve the stability of lithium cell package, is difficult for empting when electric tool places, the use of taking, simple structure.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a support formula electric tool lithium cell package, includes the battery package casing, its characterized in that, the first spout of horizontal direction is seted up to battery package casing bottom, all set up the spacing groove that has the horizontal direction on a pair of cell wall of first spout, first spout sliding connection has support piece, support piece is including first horizontal plate and spacing, the lower terminal surface parallel and level of the lower terminal surface of first horizontal plate and battery package casing, spacing sliding connection is at the spacing inslot.

2. The lithium battery pack for the supported electric tool as claimed in claim 1, wherein a second horizontal plate is fixedly connected to the upper end surface of the first horizontal plate, and a third horizontal plate is fixedly connected to the upper end surface of the second horizontal plate.

3. The lithium battery pack for the supported electric tool as claimed in claim 1, wherein a fixing seat is fixedly connected to a lower end surface of the battery pack housing, which is close to the first sliding groove, a lower end surface of the fixing seat is flush with an upper end surface of the first horizontal plate, the fixing seat is provided with a second limiting hole, and a limiting column is slidably connected to the second limiting hole.

4. The lithium battery pack for the supported electric tool as claimed in claim 1, wherein the first horizontal plate has a second sliding slot formed on an upper end surface thereof.

5. The lithium battery pack for the supported electric tool as claimed in claim 4, wherein a first limiting hole is formed at the bottom of one end of the second chute, which is far away from the second horizontal plate.

6. A lithium battery pack as claimed in claim 5, wherein a pair of first magnets are fixedly attached to the second horizontal plate adjacent the one end of the mounting block, and a pair of second magnets are fixedly attached to the mounting block adjacent the one end of the first magnets to mate with the first magnets.

7. The lithium battery pack for the supported electric tool as claimed in claim 5, wherein a third limiting hole is formed at the bottom of the first limiting hole.

8. The lithium battery pack for the supported electric tool as claimed in claim 1, wherein a buckle is fixedly connected to a side wall of the battery pack case, the battery pack case is connected with a contact head, and an insertion port is formed at one end of the battery pack case, which is far away from the contact head.