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Brushless DC motor for screw driver

A brush DC motor and screwdriver technology, applied in the field of brushless DC motors for screwdrivers, can solve problems such as high labor intensity, poor positioning accuracy, and inconvenient maintenance, and achieve improved heat dissipation, extended service life, and easy connection Effect

Pending Publication Date: 2018-09-28
UNIV OF ELECTRONICS SCI & TECH OF CHINA ZHONGSHAN INST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the prior art, the screwdriver is fixed inside the body with a brushless DC motor, which is inconvenient to maintain, and the connection operation with the screwdriver is cumbersome, and the connection stability is not good; in the prior art, the screwdriver is installed in a closed manner with a brushless DC motor, The heat dissipation effect is not good, and it needs manpower to hold and move when using it. There is no support mechanism, the positioning accuracy is poor, and the labor intensity is high. Therefore, a brushless DC motor for screwdrivers is needed to solve the above problems.

Method used

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  • Brushless DC motor for screw driver
  • Brushless DC motor for screw driver
  • Brushless DC motor for screw driver

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Embodiment Construction

[0021] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

[0022] see Figure 1-Figure 5 , the present invention provides a technical solution: a brushless DC motor for a screwdriver 1, including a screwdriver 1, a connecting component 2 and an auxiliary component 3, the auxiliary component 3 is installed on the connecting component 2, and the screwdriver 1 is connected to the lower end of the connecting component 2 , the connecting assembly 2 includes a motor body 201, a mounting shell 202, a card slot 203, a snap ring 204, a sealing ring 205, a motor shaft 206, a connecting sleeve 207, a connecting head 208, a connecting pin 209, a round rod 210, a limit block 211, Spring 212 and fixed plate 213, auxiliary assembly 3 includes cooling vent 301, concave strip 302, miniature cooling fan 303, bump 304, end ...

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Abstract

The invention provides a brushless DC motor for a screw driver. The brushless DC motor comprises the screw driver, a connection component and an auxiliary component, wherein the auxiliary component isarranged on the connection component; the screw driver is connected to the lower end of the connection component; the connection component comprises a motor body, a mounting shell, a clamping groove,a snap ring, a sealing ring, a motor shaft, a connection sleeve, a connector, a connecting pin, a round bar, a limiting block, a spring and a fixing plate; and the auxiliary component comprises a cooling opening, concave strips, miniature cooling fans, bumps, an end cover, support rods, movable sleeves, threaded sleeves, connecting screw rods and support strips. Compared with the prior art, the brushless DC motor has the beneficial effects that connection of the screw driver is facilitated, maintenance is facilitated, the target of providing support is also achieved, the positioning effect isgood and the manpower is saved.

Description

technical field [0001] The invention relates to a brushless DC motor for a screwdriver, which belongs to the field of motor equipment. Background technique [0002] In the prior art, the screwdriver is fixed inside the body with a brushless DC motor, which is inconvenient to maintain, and the connection operation with the screwdriver is cumbersome, and the connection stability is not good; in the prior art, the screwdriver is installed in a closed manner with a brushless DC motor, The heat dissipation effect is not good, and it needs manpower to hold and move when using it. There is no support mechanism, the positioning accuracy is poor, and the labor intensity is high. Therefore, a brushless DC motor for screwdrivers is needed to solve the above-mentioned problems. Contents of the invention [0003] In view of the deficiencies in the prior art, the object of the present invention is to provide a brushless DC motor for screwdrivers to solve the problems raised in the backg...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02K29/00H02K9/00H02K9/04
CPCH02K9/00H02K9/04H02K29/00
Inventor 杨亮
Owner UNIV OF ELECTRONICS SCI & TECH OF CHINA ZHONGSHAN INST
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