CN206748312U - A kind of protection against electric shock electricity screw gun - Google Patents
A kind of protection against electric shock electricity screw gun Download PDFInfo
- Publication number
- CN206748312U CN206748312U CN201720360446.4U CN201720360446U CN206748312U CN 206748312 U CN206748312 U CN 206748312U CN 201720360446 U CN201720360446 U CN 201720360446U CN 206748312 U CN206748312 U CN 206748312U
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- China
- Prior art keywords
- binding post
- screw gun
- switch
- shell
- electric shock
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- 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.)
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Abstract
The utility model discloses a kind of protection against electric shock electricity screw gun, including screw gun shell, base binding post, switch, motor binding post and spring fixture block, the screw gun enclosure is provided with electric motor protecting shell, and direct current generator is installed inside electric motor protecting shell, the electric motor protecting shell is internally provided with machine shaft, and machine shaft end is connected with pipette tips interface, the motor binding post is connected by wire with direct current generator, and motor binding post lower end is fixed with support, the tail end of switch is connected with switch-mode metal block, metal coating shell is installed inside the electric motor protecting shell, the base binding post lower end is provided with chute, and battery is laid in base binding post lower end.The protection against electric shock electricity screw gun, under compared with existing electric screw gun, motor binding post is electrically connected with by fuse and switch-mode metal block, when fuse passes through high current, whole screw gun is stopped, and avoids the high current of the loop band Danger Electric shock risk to caused by human body.
Description
Technical field
Maintenance tool technical field is the utility model is related to, specially a kind of protection against electric shock electricity screw gun.
Background technology
With developing rapidly for mechanical industry, almost all of engineering goods have all used the very huge screw of quantity
Part connection and fixation are carried out, many individual screws have been generally required to fix, so there is screw gun in a present product
Occur, improve operating efficiency.
In recent years, as the continuous development of industry, electric screw gun are widely used in every field, but currently on the market
Electric screw gun usually has electric shock accidents when carrying out hot line job, for this problem, it is proposed that a kind of protection against electric shock is electric
Screw gun.
Utility model content
The purpose of this utility model is to provide a kind of protection against electric shock electricity screw gun, to solve to propose one in above-mentioned background technology
As electric screw gun when carrying out hot line job, usually have the problem of electric shock accidents generation.
To achieve the above object, the utility model provides following technical scheme：A kind of protection against electric shock electricity screw gun, including screw
Rifle shell, base binding post, switch, motor binding post and spring fixture block, the screw gun enclosure are provided with electric motor protecting
Shell, and direct current generator is installed inside electric motor protecting shell, the electric motor protecting shell is internally provided with machine shaft, and machine shaft
End is connected with pipette tips interface, and the electric motor protecting shell surface is provided with radiating aperture, and the machine shaft surface is provided with torsion
Square adjusts spring, and the screw gun enclosure is provided with flight, and the base binding post passes through wire and switch-mode metal block
It is connected, and switch-mode metal block end is connected with fuse, the spring fixture block end is connected with switch-mode metal block, and Spring Card
Spring is installed, the motor binding post is connected by wire with direct current generator, and motor binding post lower end is fixed outside block
There is support, the tail end of switch is connected with switch-mode metal block, metal coating shell, the bottom are provided with inside the electric motor protecting shell
Seated connection terminal lower end is provided with chute, and battery is laid in base binding post lower end.
Preferably, the screw gun shell forms double-decker, and screw gun shell and electric motor protecting with electric motor protecting shell
The material of shell is isolation material.
Preferably, the battery is slidably connected by chute and base binding post.
Preferably, the motor binding post is electrically connected with by fuse and switch-mode metal block.
Preferably, the switch both sides are provided with spring, and it is symmetrical on switching center line.
Compared with prior art, the beneficial effects of the utility model are：The protection against electric shock electricity screw gun, with existing electric screw
Under rifle compares, screw gun shell forms double-decker, and the material of screw gun shell and electric motor protecting shell with electric motor protecting shell
Matter is isolation material, is protected by double hyer insulation, greatly reduces the possibility of electric current outflow, effectively prevents the danger got an electric shock,
Battery is slidably connected by chute and base binding post, and battery can carry out dismounting charging, using battery, make complete machine
Power supply is direct current, avoids the danger of complete machine power supply electric shock, and motor binding post is carried out electrical by fuse and switch-mode metal block
Connection, when fuse passes through high current, whole screw gun is stopped, and avoids the high current of loop band to caused by human body
Danger Electric shock risk, switch both sides are provided with spring, and symmetrical on switching center line, such to set switch to lead to for push type
Electricity, pressing are powered, and disconnecting circuit of being loosed one's grip in moment of getting an electric shock, avoid the danger got an electric shock.
Brief description of the drawings
Fig. 1 is the utility model structural profile illustration；
Fig. 2 is the utility model structural electromotor binding post schematic diagram；
Fig. 3 is the utility model structure battery schematic diagram.
In figure：1st, screw gun shell, 2, direct current generator, 3, electric motor protecting shell, 4, radiating aperture, 5, flight, 6, base
Binding post, 7, battery, 8, moment of torsion regulation spring, 9, pipette tips interface, 10, machine shaft, 11, switch, 12, motor binding post,
13rd, fuse, 14, spring fixture block, 15, switch-mode metal block, 16, spring, 17, chute, 18, support, 19, wire, 20, metal protects
Protective case.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of protection against electric shock electricity screw gun, including screw gun
Shell 1, base binding post 6, switch 11, motor binding post 12 and spring fixture block 14, screw gun shell 1 are internally provided with motor guarantor
Protective case 3, and direct current generator 2 is installed inside electric motor protecting shell 3, screw gun shell 1 forms double-decker with electric motor protecting shell 3,
And the material of screw gun shell 1 and electric motor protecting shell 3 is isolation material, is protected, is greatly reduced outside electric current by double hyer insulation
The possibility of stream, effectively prevents the danger got an electric shock, and electric motor protecting shell 3 is internally provided with machine shaft 10, and the end of machine shaft 10
End is connected with pipette tips interface 9, and the surface of electric motor protecting shell 3 is provided with radiating aperture 4, and the surface of machine shaft 10 is provided with moment of torsion regulation
Spring 8, screw gun shell 1 are internally provided with flight 5, and base binding post 6 is connected by wire 19 with switch-mode metal block 15,
And the end of switch-mode metal block 15 is connected with fuse 13, the end of spring fixture block 14 is connected with switch-mode metal block 15, and spring fixture block
Spring 16 is installed, motor binding post 12 is connected by wire 19 with direct current generator 2, and the lower end of motor binding post 12 outside 14
Support 18 is fixed with, motor binding post 12 is electrically connected with by fuse 13 and switch-mode metal block 15, logical in fuse 13
During super-high-current, whole screw gun is stopped, and avoids the high current of the loop band Danger Electric shock risk to caused by human body, switch 11
End is connected with switch-mode metal block 15, and 11 both sides of switch are provided with spring 16, and it is symmetrical on 11 center lines of switch, so
Setting switch 11 be that push type is powered, pressing is powered, and getting an electric shock, moment looses one's grip disconnecting circuit, avoids the danger got an electric shock, motor
Metal coating shell 20 is installed, the lower end of base binding post 6 is provided with chute 17, and the lower end of base binding post 6 is pacified inside containment vessel 3
Battery 7 is placed with, battery 7 is slidably connected by chute 17 and base binding post 6, and battery 7 can carry out dismounting charging,
Using battery 7, it is direct current to make complete machine power supply, avoids the danger of complete machine power supply electric shock.
Operation principle：When using the protection against electric shock electricity screw gun, first the structure of the device is simply understood, first
Battery 7 is fixed on base binding post 6 by chute 17, by compressing switch 11, spring 16 starts to compress, and fuse 13 is to electricity
The direction of machine binding post 12 is moved, and to a certain extent, motor binding post 12 is established by fuse 13 and switch-mode metal block 15 for pressing
Be electrically connected with, direct current generator 2 starts to rotate, when pipette tips interface 9 have high current by when, outside electric motor protecting shell 3 and screw
Rifle shell 1 is protected to direct current generator 2, and separates the electrical shock protection of current versus portion human contact part, is unclamped in time
Switch 11 prevents from getting an electric shock, if not being in time for trip switch 11, fuse 13 fuses, and cuts off circuit, avoids getting an electric shock, here it is this
The operation principle of protection against electric shock electricity screw gun.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of protection against electric shock electricity screw gun, including screw gun shell（1）, base binding post（6）, switch（11）, motor binding post
（12）And spring fixture block（14）, it is characterised in that：The screw gun shell（1）It is internally provided with electric motor protecting shell（3）, and motor
Containment vessel（3）Inside is provided with direct current generator（2）, the electric motor protecting shell（3）It is internally provided with machine shaft（10）, and motor
Rotating shaft（10）End is connected with pipette tips interface（9）, the electric motor protecting shell（3）Surface is provided with radiating aperture（4）, the motor
Rotating shaft（10）Surface is provided with moment of torsion regulation spring（8）, the screw gun shell（1）It is internally provided with flight（5）, the bottom
Seated connection terminal（6）Pass through wire（19）With switch-mode metal block（15）It is connected, and switch-mode metal block（15）End is connected with insurance
Silk（13）, the spring fixture block（14）End is connected with switch-mode metal block（15）, and spring fixture block（14）Outside is provided with spring
（16）, the motor binding post（12）Pass through wire（19）With direct current generator（2）It is connected, and motor binding post（12）Lower end is consolidated
Surely there is support（18）, the switch（11）End is connected with switch-mode metal block（15）, the electric motor protecting shell（3）Inside is provided with
Metal coating shell（20）, the base binding post（6）Lower end is provided with chute（17）, and base binding post（6）Lay lower end
Battery（7）.
A kind of 2. protection against electric shock electricity screw gun according to claim 1, it is characterised in that：The screw gun shell（1）With electricity
Machine containment vessel（3）Form double-decker, and screw gun shell（1）With electric motor protecting shell（3）Material be isolation material.
A kind of 3. protection against electric shock electricity screw gun according to claim 1, it is characterised in that：The battery（7）Pass through chute
（17）With base binding post（6）It is slidably connected.
A kind of 4. protection against electric shock electricity screw gun according to claim 1, it is characterised in that：The motor binding post（12）Pass through
Fuse（13）With switch-mode metal block（15）It is electrically connected with.
A kind of 5. protection against electric shock electricity screw gun according to claim 1, it is characterised in that：The switch（11）Both sides are respectively provided with
There is spring（16）, and its on switch（11）Center line is symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720360446.4U CN206748312U (en) | 2017-04-07 | 2017-04-07 | A kind of protection against electric shock electricity screw gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720360446.4U CN206748312U (en) | 2017-04-07 | 2017-04-07 | A kind of protection against electric shock electricity screw gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206748312U true CN206748312U (en) | 2017-12-15 |
Family
ID=60613512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720360446.4U Expired - Fee Related CN206748312U (en) | 2017-04-07 | 2017-04-07 | A kind of protection against electric shock electricity screw gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206748312U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108747937A (en) * | 2018-06-12 | 2018-11-06 | 国网山东省电力公司烟台供电公司 | A kind of insulation electric wrench |
-
2017
- 2017-04-07 CN CN201720360446.4U patent/CN206748312U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108747937A (en) * | 2018-06-12 | 2018-11-06 | 国网山东省电力公司烟台供电公司 | A kind of insulation electric wrench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 Termination date: 20180407 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |