CN204195639U - A kind of antistatic induced electricity screwdriver - Google Patents
A kind of antistatic induced electricity screwdriver Download PDFInfo
- Publication number
- CN204195639U CN204195639U CN201420628740.5U CN201420628740U CN204195639U CN 204195639 U CN204195639 U CN 204195639U CN 201420628740 U CN201420628740 U CN 201420628740U CN 204195639 U CN204195639 U CN 204195639U
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- CN
- China
- Prior art keywords
- screwdriver
- earth connection
- shank section
- antistatic
- insulating barrier
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Abstract
The utility model relates to a kind of antistatic induced electricity screwdriver, comprise the screwdriver body of metal material and the grounded screen of transformer station or switchgear house, described screwdriver body comprises cutter head portion, shank section and is coated with the handle portion of insulating barrier, it is characterized in that: the shank section of described screwdriver body is provided with insulating barrier, the end that described shank section inserts handle portion is connected with by bearing the earth connection that runs through handle portion insulating barrier, and described earth connection is connected through the grounded screen circuit of adapter assembly with transformer station or switchgear house.The utility model simple structure, simple operation, can high pressure, extra-high voltage power failure electrical equipment work or live high voltage, on extra-high voltage electrical equipment shell work electrostatic by ground connection annealed copper wire conducting static electricity in the grounded screen such as transformer station or switchgear house, thus prevent electrical employee from being injured by electrostatic when work, ensure job safety.
Description
Technical field
[0001] the utility model relates to a kind of antistatic induced electricity screwdriver, is applied to the industry field of national every profession and trade antistatic.
Background technology
The fast-developing UHV transmission technology of power industry recent years, whole nation every profession and trade comprises power system industry, from 10kV high pressure, to be developed to 1000kV extreme high voltage electrostatic operation to the injury of human body, electrical employee works or works on live high voltage, extra-high voltage electrical appliance enclosure, often by the health of electrostatic induction harm people on power failure electrical equipment.Caution according to medical expert, do not think that electrostatic is only allow people feel bad, the health of people has negative effect in fact.Once had medical expert to study confirmation, skin electrostatic interference can change the normal electrical potential difference of body surface, the normal electro physiology process of impact cardiac muscle.This electrostatic energy makes patient increase the weight of the state of an illness, and lasting electrostatic also can make the alkalescence of blood raise, and electrostatic energy causes early ageing; Too high electrostatic also usually makes people's lather, headache, insomnia, dysphoria, nervous, psychological stress, fatigue, uncomfortable in chest, expiratory dyspnea, cough etc.Cause skin to cause dry skin, allergy, itch, erythema, pigmentation, affect the organism physiology balance of people, the mood etc. of interference people, electrostatic energy causes the damage etc. to people.And in order to need of productions such as satisfied maintenance, can use screwdriver in operation process, but existing screwdriver is not enough for the consideration of high voltage electric equipment electrostatic influence, easily causes above-mentioned safety problem.Therefore, for the problems referred to above be the utility model research object.
Utility model content
In view of the deficiencies in the prior art, the purpose of this utility model is to provide a kind of antistatic induced electricity screwdriver.
The technical solution of the utility model is:
A kind of antistatic induced electricity screwdriver, comprise the screwdriver body of metal material and the grounded screen of transformer station or switchgear house, described screwdriver body comprises cutter head portion, shank section and is coated with the handle portion of insulating barrier, it is characterized in that: the shank section of described screwdriver body is provided with insulating barrier, the end that described shank section inserts handle portion is connected with by bearing the earth connection that runs through handle portion insulating barrier, and described earth connection is connected through the grounded screen circuit of adapter assembly with transformer station or switchgear house.
Wherein, described earth connection comprises the soft copper earth connection of outer field insulating jacket and nexine, the soft copper earth connection of described earth connection and bearing outer ring are welded to connect, the inner ring of described bearing is connected in shank section, the earth connection insulating jacket being positioned at shank section weld is provided with a shaft shoulder portion, and described shaft shoulder portion is positioned between insulating barrier and bearing outer ring.
Described adapter assembly adopts the jointing that is clasped.
Described grounded screen side is provided with some employings and is clasped the interface of jointing.
The cutter head of described screwdriver body is cross or yi word pattern or Triangle ID type or interior four angle-style or interior pentagon or interior hexangle type.
The utility model has the advantage of: the utility model simple structure, simple operation, can effectively antistatic induction high pressure, extra-high voltage power failure electrical equipment works or live high voltage, extra-high voltage electrical appliance enclosure to work, electrostatic passes through soft copper wire conducting static electricity to the grounded screen such as transformer station or switchgear house, thus ensures personal safety, the health of electrical employee staff.
Accompanying drawing explanation
Fig. 1 is the utility model example structure schematic diagram.
Fig. 2 is the broken section structural representation of the utility model embodiment weld.
Detailed description of the invention
For above-mentioned feature and advantage of the present utility model can be become apparent, special embodiment below, and coordinate accompanying drawing, be described in detail below.
Referring to figs. 1 to Fig. 2, the utility model relates to a kind of antistatic induced electricity screwdriver, comprise the screwdriver body 1 of metal material and the grounded screen 2 of transformer station or switchgear house, described screwdriver body comprises cutter head portion, shank section and is coated with the handle portion of insulating barrier, the shank section of described screwdriver body is provided with insulating barrier 3, the end that described shank section inserts handle portion is connected with by bearing 4 earth connection 5 that runs through handle portion insulating barrier, and described earth connection is connected through the grounded screen circuit of adapter assembly 6 with transformer station or switchgear house.When high pressure, extra-high voltage electrical equipment power failure electrical equipment work or when working on live high voltage, extra-high voltage electrical appliance enclosure, by the screwdriver body and earth connection of eliminating electrostatic, electrostatic is transmitted the grounded screen such as transformer station or switchgear house, thus will high pressure, extra-high voltage power failure electrical equipment work or live high voltage, extra-high voltage electrical appliance enclosure work, electrostatic to the grounded screen such as transformer station or switchgear house, ensures the safety of operating personnel by soft copper wire conducting static electricity.
Above-mentioned earth connection comprises the soft copper earth connection 5-2 of outer field insulating jacket 5-1 and nexine, the soft copper earth connection of described earth connection and bearing outer ring are welded to connect, the inner ring of described bearing is connected in shank section, the earth connection insulating jacket being positioned at shank section weld is provided with a shaft shoulder portion 5-3, and described shaft shoulder portion is positioned between insulating barrier and bearing outer ring.
Above-mentioned adapter assembly adopts the jointing that is clasped.
Above-mentioned grounded screen side is provided with some employings and is clasped the interface of jointing.
The cutter head of above-mentioned screwdriver body is cross or yi word pattern or Triangle ID type or interior four angle-style or interior pentagon or interior hexangle type etc.
In implementation process, this screwdriver is covered with insulating barrier, comprises shank section, at touching high pressure, extra-high voltage electrical equipment power failure electrical equipment uses screwdriver electrostatic or live high voltage, on extra-high voltage electrical equipment during shell work, high pressure, electrostatic on extra-high voltage electrical equipment by itself the screwdriver body of metal material through soft copper earth connection conducting static electricity to the grounded screen such as transformer station or switchgear house, by the soft copper wire in earth connection and adapter assembly by electrostatic conducting ground net, according to user demand, can by high pressure, on extra-high voltage electrical equipment power failure electrical equipment or live high voltage, extra-high voltage electrical equipment use screwdriver electrostatic by grounded screen such as the conduction of soft copper wire transformer station or switchgear house etc., reduce electrostatic to the injury of electrical employee human body.And consider that screwdriver belongs to rotary operation, therefore, spy arranges bearing arrangement, so that earth connection unlikely winding in rotary course, ensure that use procedure is carried out smoothly.Be applied to following screwdriver in this implementation process to have: Philips-type screwdriver, slotted point screwdriver, Triangle ID type screwdriver, interior four angle-style screwdrivers, interior pentagon screwdriver, interior hexangle type screwdriver, rice font screwdriver, plum blossom star type screwdriver, hollow star type screwdriver, the spherical type screwdriver of hexagonal, outer triangular form screwdriver, outer four angle-style screwdrivers, outer pentagon screwdriver, outer-hexagonal type screwdriver, electric screw driver, pneumatic screw driver screwdriver, charging screwdriver, sleeve screw driver, sleeve adjustable head screwdriver etc.
The foregoing is only preferred embodiment of the present utility model, all equalizations done according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (5)
1. an antistatic induced electricity screwdriver, comprise the screwdriver body of metal material and the grounded screen of transformer station or switchgear house, described screwdriver body comprises cutter head portion, shank section and is coated with the handle portion of insulating barrier, it is characterized in that: the shank section of described screwdriver body is provided with insulating barrier, the end that described shank section inserts handle portion is connected with by bearing the earth connection that runs through handle portion insulating barrier, and described earth connection is connected through the grounded screen circuit of adapter assembly with transformer station or switchgear house.
2. a kind of antistatic induced electricity screwdriver according to claim 1, it is characterized in that: described earth connection comprises the soft copper earth connection of outer field insulating jacket and nexine, the soft copper earth connection of described earth connection and bearing outer ring are welded to connect, the inner ring of described bearing is connected in shank section, the earth connection insulating jacket being positioned at shank section weld is provided with a shaft shoulder portion, and described shaft shoulder portion is positioned between insulating barrier and bearing outer ring.
3. a kind of antistatic induced electricity screwdriver according to claim 1, is characterized in that: described adapter assembly adopts the jointing that is clasped.
4. a kind of antistatic induced electricity screwdriver according to claim 3, is characterized in that: described grounded screen side is provided with some employings and is clasped the interface of jointing.
5. a kind of antistatic induced electricity screwdriver according to claim 1, is characterized in that: the cutter head of described screwdriver body is cross or yi word pattern or Triangle ID type or interior four angle-style or interior pentagon or interior hexangle type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420628740.5U CN204195639U (en) | 2014-10-28 | 2014-10-28 | A kind of antistatic induced electricity screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420628740.5U CN204195639U (en) | 2014-10-28 | 2014-10-28 | A kind of antistatic induced electricity screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204195639U true CN204195639U (en) | 2015-03-11 |
Family
ID=52653638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420628740.5U Expired - Fee Related CN204195639U (en) | 2014-10-28 | 2014-10-28 | A kind of antistatic induced electricity screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204195639U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730530A (en) * | 2019-03-25 | 2020-10-02 | 深圳市深丝微智能技术有限公司 | Intelligent anti-static electric screwdriver with double silver brushes |
| CN112454240A (en) * | 2020-11-10 | 2021-03-09 | 程新钟 | Multifunctional electric screwdriver |
-
2014
- 2014-10-28 CN CN201420628740.5U patent/CN204195639U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730530A (en) * | 2019-03-25 | 2020-10-02 | 深圳市深丝微智能技术有限公司 | Intelligent anti-static electric screwdriver with double silver brushes |
| CN111730530B (en) * | 2019-03-25 | 2022-02-11 | 深圳市深丝微智能技术有限公司 | Intelligent anti-static electric screwdriver with double silver brushes |
| CN112454240A (en) * | 2020-11-10 | 2021-03-09 | 程新钟 | Multifunctional electric screwdriver |
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Legal Events
| 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: 20150311 Termination date: 20211028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |