CN214446115U

CN214446115U - Battery connecting mechanism of electric tool

Info

Publication number: CN214446115U
Application number: CN202120323021.2U
Authority: CN
Inventors: 张银根; 何挺伟
Original assignee: Taizhou Juli Tools Co ltd
Current assignee: Taizhou Juli Tools Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-10-22
Anticipated expiration: 2031-02-03

Abstract

The utility model belongs to the technical field of electric tools, in particular to a battery connecting mechanism of an electric tool, which comprises a tool main body and a battery, wherein the battery is detachably arranged at the bottom of the tool main body and also comprises a connecting piece which is used for receiving the tool main body and the battery; the bottom of the tool main body is formed with a connecting seat, the connecting piece is detachably covered on the periphery of the connecting seat, and a mounting groove for mounting the battery is formed in the connecting piece. The utility model discloses the outside cover at instrument main part bottom connecting seat is equipped with the detachable connecting piece, realizes being connected of instrument main part and battery through the connecting piece, and the detachable connecting piece makes the battery that the instrument can the different models of adaptation because of its function of convenient dismantlement installation.

Description

Battery connecting mechanism of electric tool

Technical Field

The utility model belongs to the technical field of electric tool, refer in particular to an electric tool's battery coupling mechanism.

Background

Electric tools, especially hand-held electric tools, such as electric drills, hydraulic pliers, pipe expanding pliers, etc., are common devices used in pipeline work. Currently, these hand-held power tools are provided with a detachable battery pack for supplying power, which is mounted directly on the housing of the tool to power the tool.

Like chinese utility model patent application publication No. CN1658408A, a detachable battery pack for portable electric tool is proposed, although this kind of battery package can be dismantled, is convenient for dismantle the battery package get off and charge, nevertheless because the battery package is the bottom of direct mount to electric tool casing, when the battery package that needs to be changed model or capacity difference, just need to change whole electric tool's casing, it is comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can dismantle in the instrument main part and set up the connecting piece, thereby realize being connected the battery coupling mechanism who supplies power for electric tool with the battery through the connecting piece, the adaptation battery of different models is changed according to different instruments to the convenience, and application scope is wider.

The purpose of the utility model is realized like this:

a battery connecting mechanism of an electric tool comprises a tool main body and a battery, wherein the battery is detachably arranged at the bottom of the tool main body; the bottom of the tool main body is formed with a connecting seat, the connecting piece is detachably covered on the periphery of the connecting seat, and a mounting groove for mounting the battery is formed in the connecting piece.

Further, a clamping groove is formed at the joint of the connecting seat and the tool main body, and a clamping ring part which can be embedded into the clamping groove is formed on the inner side of the connecting piece.

Further, a display screen is arranged on one side of the connecting piece, a controller is arranged inside the tool main body or the connecting seat, and the display screen is electrically connected with the controller.

Further, the end part of the connecting piece, which is positioned on the upper side of the display screen, extends outwards to form a bulge, and a through hole for the strap to penetrate is formed in the bulge.

The battery is further provided with a key, the key comprises a pressing part and a locking part, the pressing part and the locking part are connected through a connecting plate, a locking groove is formed in the mounting groove, and the locking part can be buckled in the locking groove;

the battery comprises a shell, a sliding groove is formed in one side of the shell, a sliding plate is formed at the inner end of the pressing portion and is arranged in the sliding groove in a sliding mode, and a reset spring is arranged between the key and the shell.

Further set up as, be equipped with the tool terminal in the mounting groove, be equipped with on the battery and install the battery terminal of contact with the tool section when the mounting groove.

Further set up as, the connecting piece includes left shell and right shell, connects fixedly through a plurality of fixed pins or screw between left shell and the right shell, and left shell and right shell link to each other the back two between form and can hold the cavity of connecting seat.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. the utility model discloses the outside cover of connecting seat is equipped with the detachable connecting piece in tool body bottom, realizes the connection of tool body and battery through the connecting piece, and the detachable connecting piece makes the tool can adapt to the battery of different models because of its function of convenient dismantlement installation; meanwhile, in the long-time use process, if the connecting piece is worn or damaged, only the connecting piece needs to be replaced, and the whole tool shell does not need to be replaced, so that the tool is more convenient; because of the connecting piece installs in the outside of tool body bottom connecting seat for form the protection to the connecting seat, avoid it to receive wearing and tearing, prolong tool housing's life.

2. The utility model discloses the draw-in groove has been seted up in the department that links to each other of connecting seat and instrument main part, the inboard shaping of connecting piece has the snap ring portion that can imbed in this draw-in groove for the connecting piece passes through snap ring portion card and is in the instrument main part at the draw-in groove and links to each other, strengthens connection between them, promotes the steadiness.

3. The end part of the connecting piece, which is positioned at the upper side of the display screen, extends outwards to form a bulge, the bulge is just covered above the display screen in the vertical direction, and the bulge protrudes out of the display screen in the horizontal direction to protect the display screen and avoid the display screen from being damaged due to collision; the protrusion is also provided with a through hole for mounting a strap, so that a user can carry the tool conveniently.

4. The utility model discloses a connecting piece includes left shell and right shell, and during the installation, the draw-in groove on the clamping ring portion embedding connecting seat of being convenient for is installed more in the setting of two half shells, and left shell and right shell pass through the screw fixation back, control and connect closely between the shell, need not worry vibrations and lead to the wearing and tearing problem between connecting piece and the connecting seat.

Drawings

Fig. 1 is a schematic structural view of an electric power tool using the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a partially enlarged view of fig. 2 at a.

Fig. 4 is a partially enlarged view of fig. 2 at B.

Fig. 5 is one of the structural schematic diagrams of the connecting member of the present invention.

Fig. 6 is a second schematic structural diagram of the connector of the present invention.

Fig. 7 is a schematic view of the bottom structure of the tool body of the present invention.

Fig. 8 is a schematic structural view of the battery of the present invention.

Reference numerals: 1-a tool body; 11-a connecting seat; 12-a card slot; 2-a battery; 21-a housing; 22-a chute; 23-a battery terminal; 3-a connector; 31-a mounting groove; 32-a collar portion; 33-locking groove; 34-a tool terminal; 35-left shell; 36-right shell; 37-a cavity; 4-a display screen; 5-a controller; 6-bulge; 61-a through hole; 71-a pressing part; 72-a locking part; 73-connecting plate.

Detailed Description

The invention will be further described in the following with reference to the drawings, in which reference is made to figures 1-8,

the utility model provides a battery coupling mechanism of electric tool, as shown in fig. 1 and 2, includes tool body 1 and battery 2, and battery 2 passes through connecting piece 3 demountable installation in tool body 1 bottom, the shaping of tool body 1 bottom has connecting seat 11, and connecting piece 3 can be dismantled the cover and establish the periphery at connecting seat 11, as shown in fig. 6, is offered bottom connecting piece 3 and is used for the installation mounting groove 31 of battery 2. The battery 2 is inserted into the mounting groove 31 to complete mounting, the battery 2 is mounted in a connecting piece mode, the connecting piece is sleeved on the periphery of the connecting seat, the connecting seat is prevented from being directly contacted with the battery to generate abrasion, and the service life of the tool main body is prolonged; simultaneously, in the use, when needing frequently to change the battery of different models or brand, need accord with quick replacement's demand between battery and the instrument main part, and the setting up of connecting piece only need when using change the connecting piece can, compare the structure that needs to change whole instrument main part among the prior art and want more convenient.

As shown in fig. 3 and 7, a clamping groove 12 is formed at a connection position of the connecting seat 11 and the tool body 1, as shown in fig. 3 and 5, a clamping ring portion 32 capable of being embedded into the clamping groove 12 is formed on the inner side of the connecting member 3, and the clamping ring portion 32 is clamped in the clamping groove 12 to realize tight connection between the connecting member and the connecting seat, so that the connecting member is prevented from falling off due to vibration in the using process.

One side of connecting piece 3 is equipped with display screen 4, tool body 1 or connecting seat 11 internally mounted have controller 5, display screen 4 electricity is connected controller 5. The end part of the connecting piece 3, which is positioned on the upper side of the display screen 4, extends outwards to form a bulge 6, as shown in fig. 5, the bulge is positioned above the display screen in the vertical direction, and the bulge protrudes out of the display screen in the horizontal direction, so that the bulge is arranged above the front of the display screen, when a tool is accidentally dropped or collided, the bulge is firstly contacted, the damage of the display screen due to collision is avoided, and the protection effect on the display screen is achieved; in addition, the protrusion 6 is provided with a through hole 61 for the strap to pass through, so that the strap can be conveniently passed through by a user, and the carrying is convenient.

As shown in fig. 2, 4 and 8, the battery 2 is provided with a key, the key includes a pressing portion 71 and a locking portion 72, the pressing portion 71 and the locking portion 72 are connected through a connecting plate 73, a locking groove 33 is formed in the mounting groove 31, and the locking portion 72 can be locked in the locking groove 33; the battery 2 comprises a shell 21, a sliding groove 22 is formed in one side of the shell 21, a sliding plate 74 is formed at the inner end of the pressing portion 71, the sliding plate 74 is arranged in the sliding groove 22 in a sliding mode, and a return spring is arranged between the key and the shell 21, so that the key can be conveniently reset after a user releases his hand. When the battery is disassembled, the pressing part 71 of the key is pressed to drive the locking part 72 to leave the locking groove 33 in the mounting groove, so that the battery is conveniently disassembled.

The mounting groove 31 is provided with a tool terminal 34, the battery 2 is provided with a battery terminal 23 which is in contact with the tool terminal 34 when the battery 2 is mounted on the mounting groove 31, and the battery terminal is inserted by aligning with the tool terminal when the battery 2 is mounted.

As shown in fig. 5 and 6, the connecting member 3 includes a left shell 35 and a right shell 36, the left shell 35 and the right shell 36 are connected and fixed by a plurality of fixing pins or screws, and a cavity 37 for accommodating the connecting base is formed between the left shell 35 and the right shell 36 after the two shells are connected. The design of left side shell and right side shell, the convenient draw-in groove 12 of embedding the snap ring portion 32 above the connecting piece on the connecting seat 11 is installed, and the rethread screw fixation back is controlled and is connected closely between the shell, need not worry vibrations and the wearing and tearing problem that leads to.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a battery coupling mechanism of electric tool, includes tool main part (1) and battery (2), and battery (2) demountable installation is in tool main part (1) bottom, its characterized in that: the tool is characterized by further comprising a connecting piece (3), wherein the connecting piece (3) is used for bearing the tool main body (1) and the battery (2); the tool body (1) bottom shaping has connecting seat (11), and connecting piece (3) can be dismantled the cover and establish the periphery at connecting seat (11), offers on connecting piece (3) to be used for the installation mounting groove (31) of battery (2).

2. The battery connecting mechanism of a power tool according to claim 1, wherein: the connecting part (11) is connected with the tool main body (1) and is provided with a clamping groove (12), and a clamping ring part (32) which can be embedded into the clamping groove (12) is formed on the inner side of the connecting part (3).

3. The battery connecting mechanism of a power tool according to claim 1, wherein: one side of connecting piece (3) is equipped with display screen (4), tool body (1) or connecting seat (11) internally mounted have controller (5), display screen (4) electricity is connected controller (5).

4. The battery connecting mechanism of a power tool according to claim 3, wherein: the connecting piece (3) is located the tip of display screen (4) upside and outwards extends and forms arch (6), offers on arch (6) and supplies through-hole (61) that the braces wore to establish.

5. The battery connecting mechanism of a power tool according to claim 1, wherein: the battery (2) is provided with a key, the key comprises a pressing part (71) and a locking part (72), the pressing part (71) and the locking part (72) are connected through a connecting plate (73), a locking groove (33) is formed in the mounting groove (31), and the locking part (72) can be buckled in the locking groove (33);

the battery (2) comprises a shell (21), a sliding groove (22) is formed in one side of the shell (21), a sliding plate (74) is formed at the inner end of the pressing portion (71), the sliding plate (74) is arranged in the sliding groove (22) in a sliding mode, and a return spring is arranged between the key and the shell (21).

6. The battery connecting mechanism of a power tool according to claim 5, wherein: a tool terminal (34) is arranged in the mounting groove (31), and a battery terminal (23) which is contacted with the tool terminal (34) when the battery (2) is mounted on the mounting groove (31) is arranged on the battery.

7. The battery connecting mechanism of the electric power tool according to any one of claims 1 to 6, wherein: connecting piece (3) are including left shell (35) and right shell (36), connect fixedly through a plurality of fixed pins or screw between left shell (35) and right shell (36), and left shell (35) and right shell (36) link to each other the back two between form and can hold cavity (37) of connecting seat (11).