CN217992426U

CN217992426U - Battery pack vibration reduction structure of electric tool

Info

Publication number: CN217992426U
Application number: CN202221837975.6U
Authority: CN
Inventors: 王黎; 卢俊峰; 管邦淋
Original assignee: Zhejiang Huafeng Electric Tools Co Ltd
Current assignee: Zhejiang Huafeng Electric Tools Co Ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-12-09
Anticipated expiration: 2032-07-14

Abstract

The utility model relates to an electric tool's battery package damping structure, including the switching device who is used for installing the battery package, this switching device connects in the tool housing, the connection position of switching device and tool housing is provided with the bolster, and bolster and tool housing are integrative to be set up. Mainly there is the problem of the complicated, battery package adaptation of vibration bolster assembly to above-mentioned electric tool, with bolster and the integrative assembly that sets up in order to avoid complicacy of tool housing, simultaneously, add switching device, supply power in the battery package adaptation of different brands through switching device.

Description

Battery pack vibration reduction structure of electric tool

Technical Field

The utility model belongs to electric tool, concretely relates to electric tool's battery package damping structure.

Background

Power tools, particularly hand-held power tools, have been powered by battery packs to facilitate flexibility in operation. In addition, hand-held electric tools, such as electric hammers, electric drills, angle grinders, etc., may vibrate during operation, which affects the operation efficiency and the stability of the power supplied by the battery pack. CN200610159869.6 discloses an electric power tool having a housing (12), a handle (15) connected to the housing (12), an actuator (13) arranged in the housing (12) of a plug-in tool driven rotationally and/or percussively by a transmission (14), wherein a receiving housing (11) for receiving a battery (10) is provided, and a battery (10) received in the receiving housing (11), characterized in that: the receiving housing (11) for the battery (10) is connected to the housing (12) by means of a vibration damper (16). The battery pack is directly connected with the machine body through the vibration buffer piece, the vibration buffer piece is a part and is positioned between the storage battery shell and the machine body shell, and vibration buffering of the part where the battery pack is located is achieved. The vibration buffer piece as a part is assembled with the machine body, so that the assembly structure is complex; and because the battery pack is directly connected with the machine body, the battery pack and the machine body are limited to be structurally matched, and the same electric tool cannot be compatible with battery packs of different brands and different models for power supply.

Disclosure of Invention

The utility model discloses mainly there is the problem that the assembly of vibration bolster is complicated, battery package adaptation to above-mentioned electric tool, invented an electric tool's battery package damping structure, its bolster sets up in order to avoid complicated assembly with tool case an organic whole, simultaneously, adds switching device, supplies power through switching device in the battery package adaptation of different brands.

The invention aims to be realized by the following technical scheme: the utility model provides an electric tool's battery package damping structure which characterized in that, including the switching device who is used for installing the battery package, this switching device connects in tool housing, the junction area of switching device and tool housing is provided with the bolster, and the bolster sets up with tool housing is integrative.

The switching device is compatible with battery packs of different brands and battery packs of the same brand and different models by designing compatible battery pack slots, so that the problem of adaptability of the battery packs is solved; the buffer piece and the machine body shell are integrally arranged, and the problem that the buffer piece is complex to assemble is solved.

Preferably, the buffer is provided as a soft glue layer. The TPE soft rubber layer has the elastic vibration damping function, and the TPE soft rubber layer is fixed on the machine body shell and is clamped between the machine body shell and the switching device.

Preferably, the tool housing and the adapter are fixedly connected through a concave-convex matched mounting clamping groove; the buffer piece is located in a mounting clamping groove in the tool shell.

Preferably, two end faces of the switching device opposite to each other are respectively provided with a circle of convex grooves with convex cross sections; meanwhile, two circles of grooves matched and clamped with the convex grooves are arranged at the lower part of the tool shell and in front of the handheld part. The groove is matched and clamped with the convex groove, so that the installation is convenient and fast.

Preferably, the buffer member is fixed to a groove on the tool housing, a cross section of the buffer member matches a cross section of the groove, and the buffer member covers an inner surface of the groove. The buffer piece is tightly attached and uniformly covered, and the effect of uniform vibration reduction is achieved.

Preferably, the cross section of the groove is concave; the cross section of the buffer piece is bent in four sections, and the three surfaces in the groove and one corner edge of the groove are covered respectively. The buffer piece is tightly attached and uniformly covered, and the effect of uniform vibration reduction is achieved.

Preferably, the adapter is provided at a lower portion of the tool housing and is located in front of the hand-held portion of the tool housing. The mounting location of the battery pack is generally disposed at the lower end of the hand-held portion or in front of the hand-held portion.

Preferably, the switching device is formed by relatively splicing a left foot plate and a right foot plate; the adapter is provided with an accommodating cavity which is used for accommodating the battery pack and is matched with the outline of the shell of the battery pack, and an inserting end which can be electrically connected with the battery pack.

The switching device adopts a relatively spliced structure, so that the installation is convenient; and the switching device is compatible with battery packs of different brands and battery packs of the same brand and different models by designing a compatible battery pack insertion end (slot), so that the problem of adaptability of the battery packs is solved.

Preferably, the upper ends of the left foot plate and the right foot plate are respectively provided with a half circle of convex groove, and the left foot plate and the right foot plate are spliced to form a complete circle of convex groove and are clamped and connected with the groove of the tool shell.

Preferably, the lower ends of the left foot plate and the right foot plate are respectively provided with a half circle of convex groove, and the left foot plate and the right foot plate are spliced to form a complete circle of convex groove and are clamped and connected with the groove of the tool shell.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model has the advantages that the buffer part and the tool shell (body) are integrated, no additional assembly is needed, and the problem of complex installation is solved; the utility model discloses have the switching device, through the compatible battery package slot of design, compatible different brand battery package and the different model battery package of same brand.

Drawings

FIG. 1 is a schematic view of the usage state of the present invention;

fig. 2 is a schematic structural diagram of the present invention.

The mark in the figure is: 1. a switching device; 2. a tool housing; 3. a buffer member; 4. a convex groove; 5. a groove; 6. a left foot plate; 7. a right foot plate.

Detailed Description

The invention will be further described with reference to the embodiments shown in the drawings to which:

example 1:

a battery pack vibration damping structure of an electric tool is positioned at the lower part of the electric tool and in front of a handheld part, two circles of grooves 5 which are arranged in parallel up and down are arranged on a tool shell 2 at the position, the cross sections of the grooves are shaped like Chinese character 'ao', a circle of buffer parts 3 are arranged in each groove 5, the cross sections of the buffer parts 3 are matched with the cross sections of the grooves 5, and the buffer parts 3 are bent in four sections and can cover three inner surfaces of the grooves 5 and one corner edge of the groove 5; the buffer member 3 is made of a TPE soft rubber layer and is integrally arranged with the tool shell 2, and modes such as high-pressure or hot-press fixing forming can be specifically adopted.

The battery pack comprises a shell and a storage battery, the adapter device 1 for mounting the battery pack is provided with a containing cavity which is used for containing the battery pack and matched with the shell of the battery pack in contour, and an insertion end which can be electrically connected with the battery pack.

The adapter device 1 is formed by oppositely splicing a left foot plate 6 and a right foot plate 7; the upper ends of the left foot plate 6 and the right foot plate 7 are respectively provided with a half circle of convex groove 4, and the two are spliced to form a complete circle of convex groove 4 and are clamped and connected with a circle of groove 5 positioned above the tool shell 2; the lower ends of the left foot plate 6 and the right foot plate 7 are respectively provided with a half circle of convex groove 4, and the two are spliced to form a complete circle of convex groove 4 and are clamped and connected with a circle of groove 5 positioned below the tool shell 2.

The battery pack is connected with the tool shell 2 through the switching device 1, and the switching device 1 is compatible with battery packs of different brands and battery packs of the same brand and different models by designing compatible battery pack slots, so that the problem of adaptability of the battery packs is solved; the buffer piece 3 is positioned at the connecting part of the switching device 1 and the tool shell 2, and the buffer piece 3 and the tool shell 2 are integrally arranged, so that complex assembly is avoided on the basis of uniform vibration reduction.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a battery package damping structure of electric tool which characterized in that, is including adapter (1) that is used for installing the battery package, and this adapter connects in tool housing (2), the junction of adapter and tool housing is provided with bolster (3), and bolster and tool housing integrated into one piece.

2. The battery pack vibration damping structure of a power tool according to claim 1, wherein the buffer member is provided as a soft rubber layer.

3. The battery pack vibration damping structure of a power tool according to claim 1 or 2, wherein the tool housing and the adapter form a fixed connection by a concave-convex fitting mounting groove; the buffer piece is located in a mounting clamping groove in the tool shell.

4. The battery pack vibration damping structure of an electric tool according to claim 3, wherein the two opposite end surfaces of the adapter are respectively provided with a circle of convex grooves (4) with a convex cross section; meanwhile, two circles of grooves (5) matched and clamped with the convex grooves are arranged at the lower part of the tool shell and in front of the handheld part.

5. The battery pack vibration damping structure for a power tool according to claim 4, wherein the buffer member is fixed to the groove in the tool case, the cross section of the buffer member matches the cross section of the groove, and the buffer member covers the inner surface of the groove.

6. The battery pack vibration damping structure of an electric tool according to claim 5, wherein the cross section of the groove is in a shape of a letter ao; the cross section of the buffer piece is bent in four sections, and the three surfaces in the groove and one corner edge of the groove are covered respectively.

7. The battery pack vibration damping structure of a power tool according to claim 1, wherein the adapter is provided at a lower portion of the tool housing in front of the hand-held portion of the tool housing.

8. The battery pack vibration damping structure of the electric tool according to claim 4, wherein the adapter is formed by oppositely splicing a left foot plate (6) and a right foot plate (7); the adapter device is provided with an accommodating cavity which is used for accommodating the battery pack and matched with the outline of the shell of the battery pack, and also provided with a plug-in end which can be electrically connected with the battery pack.

9. The battery pack vibration damping structure of an electric tool according to claim 8, wherein the upper ends of the left foot plate and the right foot plate are respectively provided with a half circle of convex groove, and the left foot plate and the right foot plate are spliced to form a complete circle of convex groove and are connected with the groove of the tool housing in a clamping manner.

10. The battery pack vibration damping structure of an electric tool according to claim 8, wherein the lower ends of the left foot plate and the right foot plate are respectively provided with a half circle of the convex groove, and the left foot plate and the right foot plate are spliced to form a complete circle of convex groove and are connected with the groove of the tool housing in a clamping manner.