CN203510048U - Rechargeable impact wrench - Google Patents

Rechargeable impact wrench Download PDF

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Publication number
CN203510048U
CN203510048U CN201320556018.0U CN201320556018U CN203510048U CN 203510048 U CN203510048 U CN 203510048U CN 201320556018 U CN201320556018 U CN 201320556018U CN 203510048 U CN203510048 U CN 203510048U
Authority
CN
China
Prior art keywords
handle
charging type
type shock
electrically connected
battery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320556018.0U
Other languages
Chinese (zh)
Inventor
洪小云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Chengkang Machinery & Electrical Product Manufacturing Co Ltd
Original Assignee
Zhejiang Chengkang Machinery & Electrical Product Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Chengkang Machinery & Electrical Product Manufacturing Co Ltd filed Critical Zhejiang Chengkang Machinery & Electrical Product Manufacturing Co Ltd
Priority to CN201320556018.0U priority Critical patent/CN203510048U/en
Application granted granted Critical
Publication of CN203510048U publication Critical patent/CN203510048U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to the field of rechargeable electric tools, in particular to a rechargeable impact wrench. A motor and a gear speed reducer are arranged in a shell body, a primary shaft of the gear speed reducer extends out of the shell body from an impact wrench connecting seat driven by a main shaft of the motor and driven by an output shaft, a handle is arranged at one side of the shell body, a speed-regulation switch and a reversing switch arranged on the handle are electrically connected with a main machine protective circuit, a battery seat is arranged at the outer end of the handle, a battery pack is inserted in the battery seat and is positioned on the battery seat through a locking buckle switch, and the battery pack is electrically connected with the main machine protective circuit through an electric contact piece arranged on the battery seat. The rechargeable impact wrench has the advantages of being small in size, large in output torsion, good in heat radiation effect, convenient to operate and suitable for the environment that a work site has no alternating current power source or is not suitable for using the alternating current power source and needs large torsion for screwing or unscrewing a nut.

Description

A kind of charging type shock spanner
Technical field
The utility model relates to rechargeable power tool field, refers to especially a kind of charging type shock spanner.
Background technology
At present, the main deficiency that the impact wrench on market exists: the one, torsion is generally less than normal, and output shaft diameter, below Φ 19mm, can not provide the guarantee of effective and safe for the equipment of the large torque locking of ask for something; The 2nd, the power supply of impact wrench is used alternating current, for the place without alternating current, can not use impact wrench to operate; The 3rd, radiating effect is bad, is unfavorable for working continuously.
Summary of the invention
It is little that the purpose of this utility model is to provide a kind of volume, and outputting torsion is large, good heat dissipation effect, easy to operate charging type shock spanner.
The purpose of this utility model is achieved in that
A kind of charging type shock spanner; in housing, be provided with motor and gear reduction unit; the elementary axle of gear reduction unit by the main shaft drives of motor, export shaft-driven impact wrench Connection Block and stretch out outside housing; one side of housing is provided with handle; the speed-regulating switch arranging on handle and reversing switch are electrically connected to Host Protection circuit; the outer end of described handle is provided with battery tray; on battery tray, be plugged with power brick and be positioned on battery tray by snap close, power brick is electrically connected to Host Protection circuit by the electric contact piece being arranged on battery tray.
The holding circuit plate that above-mentioned power brick comprises battery case, is arranged on the lithium ion battery in battery case and is electrically connected to lithium ion battery, described rechargeable battery is electrically connected to described electric contact piece and Host Protection circuit by holding circuit plate.
On handle described above, be provided with hand grip portion, handle outer is coated one deck anti-slip rubber.
Above-mentioned speed-regulating switch is arranged on the top of handle, described Host Protection circuit and being arranged in handle.
Above-mentioned housing is comprised of left and right housing, and housing in-built gas-distributing motor in left and right is respectively arranged with air outlet on the left and right housing of motor two side positions, and the front portion of described housing and rear portion arrange respectively air inlet.
The shell of above-mentioned gear reduction unit is used aluminum alloy materials.
The output torque of above-mentioned gear reduction unit is 800NM to the maximum, and maximum impact frequency is 2100BPM.
The diameter of above-mentioned gear reduction unit output shaft is 25-25.8mm.
The front side, top of above-mentioned battery tray is provided with transparent illuminating lamp shade, is provided with the illuminating lamp being electrically connected to Host Protection circuit in illuminating lamp shade.
Above-mentioned power brick is equipped with quick charge adapter, and on quick charge adapter, being provided with the plug that can be electrically connected to alternating current and can inserting in power brick is the electric contact piece of power brick quick charge.
The utility model compared to existing technology outstanding and useful technique effect is:
1, volume of the present utility model is little, and efficiency is high, and good heat dissipation effect, easy to operate can Fast Installation and the nut of dismantling larger torsion.
2, a kind of charging type shock spanner that the utility model provides also configures special quick charge adapter, and after power brick electric discharge, available this quick charge adapter is given its quick charge, increases work efficiency.
3, the utility model is applicable to job site AC-less power or is not suitable for using the environment of AC power and need to provides large torsion to tighten or unclamp nut.
Accompanying drawing explanation
Fig. 1 is the explosive view that the utility model is not installed power brick.
Fig. 2 is the structural representation of power brick of the present utility model.
Fig. 3 is front view of the present utility model.
Fig. 4 is the structural representation of quick charge adapter of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, with specific embodiment, the utility model is further described, referring to Fig. 1-Fig. 4:
A kind of charging type shock spanner, in housing, be provided with motor 22 and gear reduction unit 23, the elementary axle of gear reduction unit 23 is by the main shaft drives of motor 22, exporting shaft-driven impact wrench Connection Block 10 stretches out outside housing, one side of housing is provided with handle 16, the speed-regulating switch 18 and the reversing switch 24 that on handle 16, arrange are electrically connected to Host Protection circuit 21, the outer end of described handle 16 is provided with battery tray 17, on battery tray 17, be plugged with power brick 30 and be positioned on battery tray 17 by snap close 25, make machine construction compacter, power brick 31 is electrically connected to Host Protection circuit 21 by the electric contact piece 26 being arranged on battery tray 17, reversing switch 24 coordinates with speed-regulating switch 18 can be realized the locking of nut and unclamp.
The holding circuit plate that above-mentioned power brick 31 comprises battery case, is arranged on the lithium ion battery in battery case and is electrically connected to lithium ion battery; described rechargeable battery is electrically connected to described electric contact piece 26 and Host Protection circuit 21 by holding circuit plate, and lithium ion battery provides safe powerful power for host work.
On handle 16 described above, be provided with the hand grip portion 161 that meets ergonomic designs, the outside coated one deck anti-slip rubbers of handle 16, grip more comfortablely, and are conducive to insulate, and prevent from getting an electric shock after equipment leakage.
Above-mentioned speed-regulating switch 18 is arranged on the top of handle 17, easy to operate, described Host Protection circuit 21 and being arranged in handle 17.
Above-mentioned housing is comprised of left and right housing 11,12, the in-built gas-distributing motor 22 of left and right housing 11,12, on the left and right housing 11,12 of 22 liang of side positions of motor, be respectively arranged with air outlet 14, the front portion of described housing 22 and rear portion arrange respectively air inlet 13,15, are conducive to motor radiating.
The shell of above-mentioned gear reduction unit 23 is used aluminum alloy materials, is conducive to reduction gear box heat radiation.
The output torque of above-mentioned gear reduction unit 23 is 800NM to the maximum, and maximum impact frequency is 2100BPM.
The diameter of above-mentioned gear reduction unit 23 output shafts is 25-25.8mm, and the diameter of for example selecting gear reduction unit output shaft is 25.4mm, and while ensureing the large torsion of output, axle does not rupture.
The front side, top of above-mentioned battery tray 17 is provided with transparent illuminating lamp shade 19; in illuminating lamp shade 19, be provided with the illuminating lamp 20 being electrically connected to Host Protection circuit 21; illuminating lamp shade 19 provides protection for illuminating lamp 20, and illuminating lamp 20 still can normally be worked machine under the darker environment of light.
Above-mentioned power brick 30 is equipped with quick charge adapter 40, on quick charge adapter 40, being provided with in the plug 41 that can be electrically connected to alternating current and the slot that can insert power brick 30 31 is the electric contact piece 42 of power brick 30 quick charges, quick charge adaper plug 41 inserts in dimension AC power, after power brick 30 discharge offs, insert quick charge adapter 40 correspondence positions and charge, the lasting efficient operation that can be main frame provides power support.
Obviously; above-described embodiment is only one of embodiment of the present utility model; rather than whole embodiment; based on embodiment of the present utility model; those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.

Claims (10)

1. a charging type shock spanner, in housing, be provided with motor and gear reduction unit, the elementary axle of gear reduction unit is by the main shaft drives of motor, the impact wrench Connection Block that the end of output shaft connects stretches out outside housing, one side of housing is provided with handle, it is characterized in that: the speed-regulating switch arranging on handle and reversing switch are electrically connected to Host Protection circuit, the outer end of described handle is provided with battery tray, on battery tray, be plugged with power brick and be positioned on battery tray by snap close, power brick is electrically connected to Host Protection circuit by the electric contact piece being arranged on battery tray.
2. a kind of charging type shock spanner according to claim 1; it is characterized in that: the holding circuit plate that described power brick comprises battery case, is arranged on the lithium ion battery in battery case and is electrically connected to lithium ion battery, described rechargeable battery is electrically connected to described electric contact piece and Host Protection circuit by holding circuit plate.
3. a kind of charging type shock spanner according to claim 1, is characterized in that: on described handle, be provided with hand grip portion, handle outer is coated one deck anti-slip rubber.
4. a kind of charging type shock spanner according to claim 1, is characterized in that: described speed-regulating switch is arranged on the top of handle, described Host Protection circuit and being arranged in handle.
5. a kind of charging type shock spanner according to claim 1, it is characterized in that: described housing is comprised of left and right housing, the in-built gas-distributing motor of left and right housing is respectively arranged with air outlet on the left and right housing of motor two side positions, and the front portion of described housing and rear portion arrange respectively air inlet.
6. a kind of charging type shock spanner according to claim 1, is characterized in that: the shell of described gear reduction unit is used aluminum alloy materials.
7. a kind of charging type shock spanner according to claim 1, is characterized in that: the output torque of described gear reduction unit is 800NM to the maximum, and maximum impact frequency is 2100BPM.
8. a kind of charging type shock spanner according to claim 1, is characterized in that: the diameter of described gear reduction unit output shaft is 25-25.8mm.
9. a kind of charging type shock spanner according to claim 1, is characterized in that: the front side, top of described battery tray is provided with transparent illuminating lamp shade, is provided with the illuminating lamp being electrically connected to Host Protection circuit in illuminating lamp shade.
10. according to a kind of charging type shock spanner described in claim 1-9 any one, it is characterized in that: described power brick is equipped with quick charge adapter, on quick charge adapter, being provided with the plug that can be electrically connected to alternating current and can inserting in power brick is the electric contact piece of power brick quick charge.
CN201320556018.0U 2013-09-07 2013-09-07 Rechargeable impact wrench Expired - Fee Related CN203510048U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320556018.0U CN203510048U (en) 2013-09-07 2013-09-07 Rechargeable impact wrench

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320556018.0U CN203510048U (en) 2013-09-07 2013-09-07 Rechargeable impact wrench

Publications (1)

Publication Number Publication Date
CN203510048U true CN203510048U (en) 2014-04-02

Family

ID=50369030

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320556018.0U Expired - Fee Related CN203510048U (en) 2013-09-07 2013-09-07 Rechargeable impact wrench

Country Status (1)

Country Link
CN (1) CN203510048U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104552117A (en) * 2014-12-26 2015-04-29 苏州斯坦科机电有限公司 Electric screwdriver
CN106992567A (en) * 2017-04-25 2017-07-28 浙江亚特电器有限公司 The multifunctional charger and its charge control method of a kind of electric tool
CN110385669A (en) * 2019-08-15 2019-10-29 江苏瑞力泰铁路科技有限公司 A kind of vertical single lithium electric wrench
CN113787492A (en) * 2021-09-17 2021-12-14 北京卫星环境工程研究所 Electric tool for space on-orbit maintenance
CN115026751A (en) * 2022-06-22 2022-09-09 江苏东成工具科技有限公司 Ratchet wrench

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104552117A (en) * 2014-12-26 2015-04-29 苏州斯坦科机电有限公司 Electric screwdriver
CN106992567A (en) * 2017-04-25 2017-07-28 浙江亚特电器有限公司 The multifunctional charger and its charge control method of a kind of electric tool
CN110385669A (en) * 2019-08-15 2019-10-29 江苏瑞力泰铁路科技有限公司 A kind of vertical single lithium electric wrench
CN113787492A (en) * 2021-09-17 2021-12-14 北京卫星环境工程研究所 Electric tool for space on-orbit maintenance
CN115026751A (en) * 2022-06-22 2022-09-09 江苏东成工具科技有限公司 Ratchet wrench

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140402

Termination date: 20210907

CF01 Termination of patent right due to non-payment of annual fee