CN210732360U

CN210732360U - Electric tool and battery connector for electric tool

Info

Publication number: CN210732360U
Application number: CN201921766592.2U
Authority: CN
Inventors: 田露
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-06-12
Anticipated expiration: 2029-10-21

Abstract

The utility model provides a battery connector for electric tool, include electric tool connecting piece and the battery connecting piece of connecting through the wire, the battery connecting piece includes casing and battery connecting portion, be provided with in the casing and be used for fixing the first draw-in groove of battery connecting portion, the first end lateral wall of casing is equipped with connects rope fixed orifices and wire guide, the second end of casing is provided with battery locking draw-in groove. The utility model discloses a battery connector for electric tool, battery package not with electric tool lug connection, during the use, can hang the battery package between the waist or place on the ground, weight reduction, electric tool operates more in a flexible way, and is especially lighter when high altitude construction, safer, and work efficiency obtains very big improvement.

Description

Electric tool and battery connector for electric tool

Technical Field

The utility model relates to an electric tool technical field specifically, relates to an electric tool and battery connector for electric tool.

Background

At present, the use of electric tools is more and more common, and especially, the electric tools driven by batteries are more and more popular with users due to convenient use. However, the storage batteries for supplying power are directly clamped on the electric tool body, and the storage batteries are heavy and inflexible to operate, so that a user feels heavy when using the electric tool, and is inconvenient to operate during high-altitude operation, so that the arm is easily weak and weak, the working efficiency is low, and manpower and power are wasted.

Through the retrieval to prior art, utility model patent that publication number is CN204546473U discloses a novel portable direct current electric tool, include instrument body (1) and battery (2) or alternating current-direct current converter (3) that provide the electric energy, instrument body (1) on be equipped with power cord (4) on keep away from instrument body (1) one end be connected with can with battery (2) or alternating current-direct current converter (3) joint and accomplish clamping device (5) of transmitting electricity. The utility model discloses a separate battery and electric tool, but the both ends of power cord are connected unstablely with electric tool and battery package, and the interface does not standardize moreover.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing an electric tool and battery connector for electric tool.

According to the utility model provides a pair of battery connector for electric tool, include electric tool connecting piece and the battery connecting piece of connecting through the wire, the battery connecting piece includes casing and battery connecting portion, be provided with in the casing and be used for fixing the first draw-in groove of battery connecting portion, the first end lateral wall of casing is equipped with connects rope fixed orifices and wire guide, the second end of casing is provided with battery locking draw-in groove.

Further, battery connecting portion include base and metal connection foot, the metal connection foot is moulded plastics on the base, the base divide into integrated into one piece's vertical part and horizontal part, be equipped with integrated into one piece's spacing boss on the horizontal part, spacing boss is used for restricting battery connecting portion and removes in first draw-in groove, the width of vertical part is unanimous with the width of spacing boss, and is less than the width of horizontal part, the bottom of metal connection foot is fixed on the spacing boss, the electric connection end of metal connection foot passes vertical part and wire realization electricity and is connected.

Furthermore, the width of the limiting boss enables the moving range of the horizontal part of the base of the battery connecting part in the horizontal direction to be smaller than 1 mm.

Further, the casing divide into first casing and second casing, the first end of first casing and the inside cavity fixed column that all is equipped with of second end, the first end of second casing and the inside fixed spacing axle of second end all be equipped with cavity fixed column complex, first casing and second casing pass through cavity fixed column, fixed spacing axle and fastener fixed connection, the side of being connected of first casing and second casing is equipped with many places joint limit structure, joint limit structure is including setting up the lug of first casing side of being connected is in with the setting the spacing groove of second casing side of being connected.

Furthermore, the hollow fixing column does not extend out of the first shell, and the fixed limiting shaft extends into the first shell and is matched with the hollow fixing column.

Further, fixed spacing axle is used for the fixed connection rope, connect the rope and wear out from the connection rope fixed orifices on the casing first end lateral wall.

Further, the lug is arranged at the bottom, the side and the top of the connecting side surface of the first shell, and the limiting groove is correspondingly arranged at the bottom, the side and the top of the connecting side surface of the second shell.

Further, electric tool connecting piece includes casing, lower casing and circuit board, be equipped with the electric mortiser joint on the circuit board, the wire is connected with the circuit board, the circuit board is fixed on battery holder, battery holder's one end is equipped with the elastic component, upward be equipped with the locking structure on the casing, the locking structure is by spring bolt and press switch integrated into one piece, press switch's bottom be equipped with the spacing boss of elastic component complex, the upper surface of going up the casing is equipped with anodal conductive terminal groove, T terminal groove and the conductive terminal groove of negative pole of arranging in proper order, electric tool realizes the electricity through anodal conductive terminal groove and the electric mortiser joint on negative pole conductive terminal groove and the circuit board and is connected.

Furthermore, the upper shell is provided with heat dissipation holes.

The utility model also provides an electric tool, including the aforesaid battery connector.

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

1. the utility model discloses a battery connector for electric tool, battery package not with electric tool lug connection, during the use, can hang the battery package between the waist or place on the ground, weight reduction, electric tool operates more in a flexible way, and is especially lighter when high altitude construction, safer, and work efficiency obtains very big improvement.

2. The utility model discloses a battery connector for electric tool is equipped with integrated into one piece's spacing boss on the base horizontal part of battery connecting portion, and the width of base vertical part is unanimous with the width of spacing boss to it is less than 1mm to have restricted battery connecting portion moving range in first draw-in groove, and the dust of avoiding the job site falls into inside, shortens its life.

3. The utility model discloses a battery connector for electric tool, first casing and second casing pass through cavity fixed column, fixed spacing axle and fastener fixed connection, and the connection side of first casing and second casing is equipped with many joints limit structure, makes the casing realize fixing in advance before using the fastener equipment to fix, improves assembly efficiency. Fixed spacing axle extend to in the first casing with the cooperation of cavity fixed column, simultaneously, the position of connecting the rope fixed orifices on fixed spacing axle and the first end lateral wall of casing corresponds for fixed connection rope, then will connect the rope and wear out from the hole, need not additionally make the fixed position of connecting the rope, realize the function diversification of fixed spacing axle.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a first perspective view of a battery connector housing according to the present invention;

fig. 2 is a second perspective view of the battery connector housing of the present invention;

fig. 3 is a perspective view of the first housing of the battery connector of the present invention;

fig. 4 is a perspective view of a second housing of the battery connector of the present invention;

fig. 5 is a perspective view of the battery connecting part of the present invention;

fig. 6 is a perspective view of the battery connector for electric power tool of the present invention.

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

As shown in fig. 1 to 6, a battery connector for an electric tool includes an electric tool connector 4 and a battery connector connected by a wire 3, the battery connector includes a housing 1 and a battery connector 2, a first clamping groove 11 for fixing the battery connector is provided in the housing 1, a first end side wall of the housing 1 is provided with a connecting rope fixing hole 13 and a wire guide hole 14, and a second end of the housing 1 is provided with a battery locking clamping groove 15.

Battery connecting portion 2 includes base 21 and metal connecting foot 22, metal connecting foot 22 moulds plastics on base 21, base 21 divide into integrated into one piece's vertical part 211 and horizontal part 212, be equipped with integrated into one piece's spacing boss 213 on the horizontal part 212, spacing boss 213 is used for restricting battery connecting portion 2 and removes in first draw-in groove 11, the width of vertical part 211 is unanimous with the width of spacing boss 213, and be less than the width of horizontal part, the bottom of metal connecting foot 22 is fixed on spacing boss 213, the electricity connection end of metal connecting foot 22 passes vertical part 211 and realizes the electricity with wire 3 and be connected. The width of the vertical part of the base is consistent with that of the limit boss, and the width of the limit boss 213 enables the horizontal part 212 of the battery connecting part base 21 to move within a range less than 1mm in the horizontal direction, so that dust on a working site is prevented from falling into the base, and the service life of the base is shortened.

Casing 1 divide into first casing 16 and second casing 17, and first casing 16's first end and second end are inside all to be equipped with cavity fixed column 161, and second casing 17's first end and second end are inside all to be equipped with the fixed spacing axle 171 of cavity fixed column 161 complex, and first casing 16 and second casing 17 pass through cavity fixed column 161, fixed spacing axle 171 and fastener fixed connection. The hollow fixing post 161 does not extend out of the first housing 16, and the fixing limiting shaft 171 extends into the first housing 16 to be matched with the hollow fixing post 161. The connecting side surfaces of the first shell 16 and the second shell 17 are provided with a plurality of clamping limiting structures, and each clamping limiting structure comprises a convex block 162 arranged on the connecting side surface of the first shell and a limiting groove 172 arranged on the connecting side surface of the second shell. The protrusions 162 are disposed at the bottom, side and top of the first housing connection side, and the limiting grooves 172 are correspondingly disposed at the bottom, side and top of the second housing connection side. First casing and second casing pass through cavity fixed column, fixed spacing axle and fastener fixed connection, and the side of being connected of first casing and second casing is equipped with many places joint limit structure, makes the casing realize fixing in advance before using the fastener equipment to fix, improves assembly efficiency.

The fixed limit shaft 171 is used for fixedly connecting the rope, and the connecting rope penetrates out from the connecting rope fixing hole 13 on the side wall of the first end of the shell. Fixed spacing axle extend to in the first casing with the cooperation of cavity fixed column, simultaneously, the position of connecting the rope fixed orifices on fixed spacing axle and the first end lateral wall of casing corresponds for fixed connection rope, then will connect the rope and wear out from the hole, need not additionally make the fixed position of connecting the rope, realize the function diversification of fixed spacing axle.

Electric tool connecting piece 4 includes last casing 41, casing 42 and circuit board down, be equipped with the electric mortiser joint on the circuit board, wire 3 is connected with the circuit board, the circuit board is fixed on battery holder, battery holder's one end is equipped with the elastic component, upward be equipped with the locking structure on casing 41, the locking structure is by spring bolt 411 and press switch 412 integrated into one piece, press switch 412's bottom be equipped with the spacing boss of elastic component complex, the upper surface of going up casing 41 is equipped with the anodal conductive terminal groove of arranging in proper order, T terminal groove and negative pole conductive terminal groove, electric tool realizes the electricity through anodal conductive terminal groove and the electric mortiser joint on negative pole conductive terminal groove and the circuit board and connects. The upper shell is provided with heat dissipation holes 413, so that heat in the shell can be dissipated in time.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. The utility model provides a battery connector for electric tool, its characterized in that includes electric tool connecting piece and the battery connecting piece of connecting through the wire, the battery connecting piece includes casing and battery connecting portion, be provided with in the casing and be used for fixing the first draw-in groove of battery connecting portion, the first end lateral wall of casing is equipped with connects rope fixed orifices and wire guide, the second end of casing is provided with battery locking draw-in groove.

2. The battery connector for the electric tool according to claim 1, wherein the battery connecting portion comprises a base and a metal connecting pin, the metal connecting pin is injection-molded on the base, the base is divided into an integrally-formed vertical portion and a horizontally portion, an integrally-formed limiting boss is arranged on the horizontally portion, the limiting boss is used for limiting the battery connecting portion to move in the first clamping groove, the width of the vertical portion is consistent with that of the limiting boss and smaller than that of the horizontally portion, the bottom of the metal connecting pin is fixed on the limiting boss, and an electric connecting end of the metal connecting pin penetrates through the vertical portion to be electrically connected with a lead.

3. The battery connector for electric tool as set forth in claim 2, wherein the width of the limit projection makes a horizontal portion of the base of the battery connecting portion move in a horizontal direction within a range of less than 1 mm.

4. The battery connector for the electric tool according to claim 1, wherein the housing is divided into a first housing and a second housing, hollow fixing columns are arranged inside the first end and the second end of the first housing, fixing limiting shafts matched with the hollow fixing columns are arranged inside the first end and the second end of the second housing, the first housing and the second housing are fixedly connected through the hollow fixing columns, the fixing limiting shafts and fasteners, a plurality of clamping limiting structures are arranged on the connecting side surfaces of the first housing and the second housing, and each clamping limiting structure comprises a convex block arranged on the connecting side surface of the first housing and a limiting groove arranged on the connecting side surface of the second housing.

5. The battery connector for electric tool as claimed in claim 4, wherein the hollow fixing post does not extend out of the first housing, and the fixing limiting shaft extends into the first housing to be engaged with the hollow fixing post.

6. The battery connector for the electric tool as set forth in claim 5, wherein the fixing-limiting shaft is used for fixing a connecting cord, and the connecting cord is passed through a connecting cord fixing hole formed in a side wall of the first end of the housing.

7. The battery connector for electric power tool as set forth in claim 4, wherein said projections are provided on the bottom, side and top of the first housing connecting side, and said catching grooves are provided on the bottom, side and top of the second housing connecting side, respectively.

8. The battery connector for the electric tool as claimed in claim 1, wherein the electric tool connecting piece comprises an upper shell, a lower shell and a circuit board, an electric plug connector is arranged on the circuit board, the wire is connected with the circuit board, the circuit board is fixed on the battery support, an elastic piece is arranged at one end of the battery support, a locking structure is arranged on the upper shell, the locking structure is integrally formed by a lock tongue and a press switch, a limiting boss matched with the elastic piece is arranged at the bottom of the press switch, a positive conductive terminal groove, a T terminal groove and a negative conductive terminal groove are sequentially arranged on the upper surface of the upper shell, and the electric tool is electrically connected with the electric plug connector on the circuit board through the positive conductive terminal groove and the negative conductive terminal groove.

9. The battery connector for a power tool as claimed in claim 8, wherein the upper housing is provided with a heat dissipation hole.

10. A power tool comprising the battery connector according to any one of claims 1 to 9.