CN210467952U

CN210467952U - Battery pack

Info

Publication number: CN210467952U
Application number: CN201921897277.3U
Authority: CN
Inventors: 徐国强
Original assignee: Ningbo Sanye Tools Co ltd
Current assignee: Ningbo Sanye Tools Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-05-05
Anticipated expiration: 2029-11-06

Abstract

The utility model provides a battery pack, includes the battery pack main part, the upper surface of battery pack main part is equipped with electric connection assembly, the upper surface of battery pack main part still is equipped with the boss, the both sides of boss are equipped with presses the assembly part, one side of boss is equipped with down the cavity, is equipped with switch and pilot lamp in this recessed cavity. In traditional battery package structure, set up the switch on the side or the upper surface of battery package main part, lead to switch protrusion in the main part, consequently touch the switch easily in transportation, packaging process, arouse unnecessary troublesome. In this application, be provided with the boss in the battery package main part, be equipped with down the cavity on this boss, switch and pilot lamp are arranged in this cavity down, make the switch can not protrusion in major structure, guaranteed can not touch the switch in transportation, the packaging process, and the boss still is used for setting up in this application simultaneously and presses the assembly part, should press the assembly part to be used for joining in marriage the electric tool with the battery package.

Description

Battery pack

Technical Field

The utility model belongs to electric tool battery package structural field, concretely relates to institutional advancement's battery package.

Background

Electric tools, especially hand-held electric tools such as floor-sweeping machines, leaf-dropping blowers, pruners, etc., are commonly used equipment in daily life and work. At present, detachable battery packs for supplying power are arranged on the handheld electric tools, the battery packs are assembled on a fixed seat, the fixed seat is installed on the electric tools, and the battery packs can be installed on the fixed seat after being charged so as to supply power to the electric tools; when the power is not supplied, the battery pack can be detached from the electric tool for charging.

In the prior art, the sizes and the types of the battery packs are not uniform among different manufacturers and different products, and the battery packs do not have uniform and fixed shapes. Generally, can be equipped with structures such as electric quantity display shift knob, electric quantity display pilot lamp, interface on the battery package, can set up electric quantity display shift knob on the surface or the side of battery package on a lot of battery package products, this kind of structure makes the battery package touch the switch very easily in packing, the transportation, arouses unnecessary hourglass to discharge, causes the electric quantity loss, arouses that electric core damages to put to die, arouses conflagration etc. even. But the setting of the shift knob on the battery package also needs to satisfy the demand of conveniently pressing, conveniently observing, if set up shift knob in inside, then the operation is used inconveniently.

Therefore, based on some of the above problems, the present application has made further design and research on a battery pack on a power tool.

SUMMERY OF THE UTILITY MODEL

Not enough to above prior art, the utility model provides a battery package of institutional advancement, overall structure is compact, and shift knob sets up rationally, can not take place to touch the condition that the mistake was opened, and assembles, gets and take the convenience.

In order to solve the above technical problem, the present invention solves the above technical problems.

In a preferred embodiment, the pressing assembly can be pressed into the inner cavity of the boss, the two pressing assemblies are symmetrically arranged, and the expansion force is kept between the two pressing assemblies through a spring; the pressing assembly part is provided with a lock catch, and the lock catch can extend out of the side part of the electric connection assembly. In this structure, inwards extrude two press the assembly parts through two fingers, can make the hasp retract, conveniently take off the battery package from electric tool. Under the normal state, under the elastic force effect of spring, the hasp is in the state that stretches out the withholding.

In a preferred embodiment, one side of the boss facing outwards is an arc surface, and the lower concave cavity is arranged in the area where the arc surface is located, so that the outer side of the body is attractive, and the hand feeling is comfortable when the hand is held.

In a preferred embodiment, the side surface of the battery pack main body is provided with an anti-slip groove, so that the battery pack is convenient to hold and disassemble.

In a preferred embodiment, the housing and the boss of the electrical connection component are integrally formed, so that the production and assembly are convenient, and the height of the boss is higher than that of the electrical connection component and is used for matching with an assembly structure on the electric tool.

In a preferred embodiment, the concave structure formed on the boss by the lower concave cavity is used for limiting the pressing assembly part from excessively extending into the boss, and in the structure, a limiting structure is not needed to be additionally arranged for limiting the pressing assembly part from extending into the boss, so that the whole structure is simple and compact.

Compared with the prior art, the utility model discloses following beneficial effect has: the battery pack with the improved structure is compact in overall structure, the switch button is arranged in the lower concave cavity on the boss, the structure is reasonable in arrangement, the situation of mistakenly opening by touching cannot occur, and the battery pack is convenient to assemble and take.

Drawings

Fig. 1 is a front view of a battery pack according to a first embodiment of the present invention.

Fig. 2 is a side view of a battery pack according to a first embodiment of the present invention.

Fig. 3 is a perspective view of a battery pack according to a first embodiment of the present invention.

Fig. 4 is a perspective view of a battery pack without a pressing assembly according to a first embodiment of the present invention.

Fig. 5 is a perspective view of a battery pack according to a second embodiment of the present invention.

Fig. 6 is a schematic view of a press fitting of the present invention.

Fig. 7 is a perspective view of two press-fit assemblies of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The embodiments described below by referring to the drawings are exemplary only for explaining the present invention and are not construed as limiting the present invention, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.

In the description of the present invention, it is to be understood that the term: the center, vertically, transversely, length, width, thickness, upper and lower, preceding, back, left and right, vertical, level, top, end, inside and outside, clockwise, anticlockwise etc. indicate position or positional relationship for based on the position or positional relationship that the drawing shows, just for the convenience of description the utility model discloses and simplified description, consequently can not be understood as the restriction of the utility model. Furthermore, the terms: first, second, etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features shown. In the description of the present invention, unless explicitly stated or limited otherwise, the terms: mounting, connecting, etc. should be understood broadly, and those skilled in the art will understand the specific meaning of the terms in this application as they pertain to the particular situation.

Referring to fig. 1 to 7, the battery pack related to in this application includes a battery pack main body 1, the upper surface of the battery pack main body 1 is provided with an electric connection assembly 2, the upper surface of the battery pack main body 1 is further provided with a boss 29, both sides of the boss 29 are provided with press fittings 3, one side of the boss 29 is provided with a lower concave cavity 25, and a switch 51 and an indicator lamp 52 are arranged in the lower concave cavity 25.

Specifically, referring to fig. 1 to 4, 6 and 7, a battery pack structure according to an embodiment of the present application, wherein the pressing assemblies 3 can be pressed into the inner cavity 23 of the boss 29, the two pressing assemblies 3 are symmetrically arranged, and an expansion force is maintained between the two pressing assemblies 3 by a spring; the press fitting 3 is provided with a latch 31, and the latch 31 can extend out from the side of the electrical connection component 2. In this structure, through two fingers inwards extrude two and press assembly spare 3, can make hasp 31 retract, conveniently take off the battery package from electric tool. Under the normal state, under the action of the elastic force of the spring, the latch is in a state of extending to be buckled, and specifically, the spring is sleeved on the spring column 38 on the pressing assembly part 3.

In addition, the outward side of the boss 29 is an arc surface, and the lower concave cavity 25 is arranged in the area where the arc surface is located, so that the outer side of the body is attractive, and the hand feeling is comfortable when the hand is held. Be equipped with anti-skidding recess 11 on the side of battery package main part 1, make things convenient for to hold, make things convenient for the dismouting. The shell of the electric connection component 2 and the boss 29 are integrally formed, so that the production and the assembly are convenient, and the boss 29 is higher than the electric connection component 2 and is used for being matched with an assembly structure on an electric tool. The concave structure of the lower concave cavity 25 formed on the boss 29 is used for limiting the press assembly part 3 from excessively extending into the boss 29, and in the structure, a limiting structure is not needed to be additionally arranged to limit the press assembly part 3 from extending into the boss, so that the whole structure is simple and compact.

Fig. 5 is a perspective view of a battery pack according to a second embodiment of the present invention, which is larger in size than the battery pack according to the first embodiment and has the same structure.

In the battery pack in the embodiment of the application, the battery module and the circuit board wood block are installed in the battery pack main body 1, the electrode insertion holes 21 are formed in the electric connection component 2, and the structures and the electric connection mode in the structures are the prior art.

In traditional battery package structure, set up the switch on the side or the upper surface of battery package main part, lead to switch protrusion in the main part, consequently touch the switch easily in transportation, packaging process, arouse unnecessary troublesome. In this application, be provided with boss 29 in the battery package main part, cavity 25 under being equipped with on this boss 29, switch and pilot lamp place in this cavity down, make the switch can not bulge in major structure, guaranteed that transportation, packaging process can not touch the switch, boss 29 still is used for setting up in this application simultaneously and presses the assembly part, should press the assembly part to be used for joining in marriage the electric tool with the battery package.

More than, the utility model provides a battery package of institutional advancement, overall structure is compact, sets up shift knob in the lower cavity on the boss, and the structure sets up rationally, can not take place to touch the condition that the mistake was opened, and assembles, gets and take the convenience.

The protection scope of the present invention includes but is not limited to the above embodiments, the protection scope of the present invention is subject to the claims, and any replacement, deformation, and improvement that can be easily conceived by those skilled in the art made by the present technology all fall into the protection scope of the present invention.

Claims

1. The utility model provides a battery pack, includes battery pack main part (1), the upper surface of battery pack main part (1) is equipped with electric connection assembly (2), its characterized in that, the upper surface of battery pack main part (1) still is equipped with boss (29), the both sides of boss (29) are equipped with presses fitting part (3), one side of boss (29) is equipped with down cavity (25), is equipped with switch (51) and pilot lamp (52) in this cavity (25) down.

2. The battery pack according to claim 1, wherein the press fitting members (3) are pressable into the inner cavity (23) of the boss (29), the press fitting members (3) are symmetrically arranged, and the expansion force is maintained between the two press fitting members (3) through a spring; the press assembly part (3) is provided with a lock catch (31), and the lock catch (31) can extend out of the side part of the electric connection component (2).

3. A battery pack according to claim 1, wherein the outward side of the projection (29) is curved, and the lower cavity (25) is provided in the area of the curved surface.

4. A battery pack according to claim 1, wherein the side of the battery pack body (1) is provided with an anti-slip groove (11).

5. A battery pack as claimed in claim 1, wherein the housing of the electrical connection member (2) is integrally formed with the boss (29), and the height of the boss (29) is greater than the height of the electrical connection member (2).

6. A battery pack according to claim 1, wherein the lower cavity (25) is formed with a concave structure on the boss (29) for limiting the press fitting (3) from protruding too far into the boss (29).