One end rotates the fixed ground line in one end
Technical field
The utility model relates to electric fittings field, specifically one end rotates the fixed ground line in one end.
Background technique
In power equipment maintenance work, injury of the voltage sudden change to personnel and electrical equipment in order to prevent, usually
Ground line is set on power equipment, is the device of power equipment release electrostatic in workshop storage and test process, often
One end connects equipment ground hole, and one end connects ground line in workshop.With the quickening of power equipment safety construction speed, to power supply
The requirement of reliability is also being continuously improved, the attended operation to power equipment therebetween, need earth wire to carry out peace installation and dismantling
Except work, it is generally the case that connected between ground line and product for spiral, in installation and removal, ground line cable can be with
Screwing for spiral is spinned, and be can frequently result in cable knotting, is influenced service efficiency and user experience, it is therefore desirable to provide a kind of pacifying
When assembly and disassembly are unloaded, the ground line that cable will not twist avoids reversing bring inconvenience due to cable, and that improves operator uses body
It tests and working efficiency.
Utility model content
Purpose of the utility model is to solve the deficiencies of above-mentioned technical problem, and the utility model proposes one end rotations one
Hold fixed ground line, it is intended to solve when mounting and dismounting ground line, ground line cable is as screwing for spiral spin, causes
The problem of cable knots.
The utility model deficiency to solve above-mentioned technical problem and the technical solution adopted is that: one end rotates one end and fixes
Ground line, including screw, the earth clip that is connect with ground stud and the setting with earthing or grounding means rotation connection in the spiral shell
Connecting cable between cyclone and earth clip, the screw include conical head, spring, connection ring, T-type binding post and electricity
Cable conducting wire, tip one end of the conical head are equipped with connecting column, and the other end is equipped with cylindrical groove, and the spring is arranged in the cylindricality
In slot;Heavy caliber one end of the connection ring is arranged on the outside of the cylindrical groove, and the cylinder of the T-type binding post passes through the company
Connect ring and exposed outside small-bore one end of the connection ring;The cylinder of the T-type binding post is equipped with metallic channel, the cable
Conducting wire is arranged in the metallic channel, and described connecting cable one end is connect with the cable conductor, the other end and the earth clip
Connection.
Further, on the outer wall of the cylindrical groove along axisymmetrical be equipped with the first pin hole, the connection ring with it is described
One end of conical head contact is equipped with the second pin hole along axisymmetrical, and connecting pin passes through first pin hole and second pin hole
The conical head and connection ring are fixed.
Further, third pin hole is symmetrically arranged on the cylinder of the T-type binding post, fixing piece passes through the third pin hole
The cable conductor is fixed on the T-type binding post.
Further, the top and the spring interface of the T-type binding post and connection ring clamping.
The beneficial effects of the utility model are:
Provided by the utility model is that one end rotates the fixed ground line in one end, including the spiral shell with earthing or grounding means rotation connection
Cyclone, the earth clip being connect with ground stud and the connecting cable being arranged between the screw and earth clip, existing skill
It is connected between ground line and product in art for spiral, in installation and removal, ground line cable can be beaten with screwing for spiral
Turn, can frequently result in cable knotting, influence service efficiency and user experience, the screw of the utility model be equipped with conical head,
Spring, connection ring, T-type binding post and cable conductor, conical head are connect with earthing or grounding means, in spiral rundown process, are mounted on T
Cable conductor, connecting cable and earth clip on type binding post can maintain the original state constant, and only connection ring and conical head can be into
Row rotation, while conical head is internally provided with spring, due to spring-force driven dual, thus make conical head, spring, T-type binding post it
Between conductive communication, can ensure the ground resistance of product requirement, keep the resistance value from screw to earth clip constant, not influence to produce
The earthing effect of product also solves the problem that the problem that earth cable is servo-actuated when connecting with product, can greatly promote user experience and make
Use efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of ground line;
Fig. 2 is the structural schematic diagram of screw;
Appended drawing reference: 1, screw, 2, earth clip, 3, connecting cable, 4, conical head, 401, connecting column, 402, cylindricality
Slot, 5, spring, 6, connection ring, 7, T-type binding post, 701, metallic channel, 8, cable conductor, the 9, first pin hole, the 10, second pin hole,
11, third pin hole, 12, connecting pin, 13, fixing piece.
Specific embodiment
The utility model is further elaborated combined with specific embodiments below.
Specific embodiment:
Current ground line connect between earthing or grounding means for spiral, and in installation and removal, being grounded cable can be with
Screwing for spiral is spinned, and be can frequently result in cable knotting, is influenced service efficiency and user experience, in order to improve the above problem, this
The scheme that utility model provides is as follows: one end rotates the fixed ground line in one end, including the spiral with earthing or grounding means rotation connection
Device 1, the earth clip 2 being connect with ground stud and the connecting cable 3 being arranged between the screw 1 and earth clip 2, the dress
It sets one end to connect with the ground hole on earthing or grounding means, one end is connect with ground stud, and its internal resilient means can ensure that product is wanted
The ground resistance asked also solves the problem that the problem that earth cable is servo-actuated when connecting with product, can greatly promote user experience and make
Use efficiency;
In order to realize the above functions, the screw 1 includes conical head 4, spring 5, connection ring 6,7 and of T-type binding post
Tip one end of cable conductor 8, the conical head 4 is equipped with connecting column 401, solid for connecting with the ground hole on earthing or grounding means
Fixed, the other end is equipped with cylindrical groove 402, and the spring 5 is arranged in the cylindrical groove 402, since spring-force driven dual and conducting connect
It connects, can ensure the ground resistance of product requirement, keep the resistance value from screw to earth clip constant;The cylindrical groove 402
It is equipped with the first pin hole 9 along axisymmetrical on outer wall, one end that the connection ring 6 is contacted with the conical head 4 is along axis pair
Claim to be equipped with the second pin hole 10, connecting pin passes through first pin hole 9 and second pin hole 10 for the conical head 4 and connection ring
6 is fixed, it is ensured that when earthing or grounding means and ground line rotation are tightened, connection ring 6 and conical head 4 can be interlocked therewith and be rotated;
Heavy caliber one end setting of the connection ring 6 is worn in 402 outside of cylindrical groove, the cylinder of the T-type binding post 7
Cross the connection ring 6 and exposed outside small-bore one end of the connection ring 6;The cylinder of the T-type binding post 7 is equipped with conducting wire
Slot 701, the cable conductor 8 are arranged in the metallic channel 701, and described 3 one end of connecting cable and the cable conductor 8 connect
It connects, the other end is connect with the earth clip 2;It is symmetrically arranged with third pin hole 11 on the cylinder of the T-type binding post 7, fixing piece is worn
It crosses the third pin hole 11 cable conductor 8 is fixed on the T-type binding post 7, make in spiral rundown process, install
Cable conductor 8, connecting cable 3 and earth clip 2 on T-type binding post 7 can maintain the original state it is constant, only connection ring 6 and cone
Forming head 4 will do it rotation;
The T-type binding post 7 connects with the top that the connection ring 6 is clamped with the spring 5, due to spring-force driven dual,
To make conical head 4, spring 5, conductive communication between T-type binding post 7, it can ensure the ground resistance of product requirement, make from spiral
The resistance value of device 1 to earth clip 2 is constant, does not influence the earthing effect of product, also solves the problem that earth cable when connecting with product
Servo-actuated problem can greatly promote user experience and service efficiency.
The foregoing description of the disclosed embodiments, only for can be realized professional and technical personnel in the field or use this
Utility model.Various modifications to these embodiments will be readily apparent to those skilled in the art, herein
Defined in General Principle can be real in other embodiments without departing from the spirit or scope of the present utility model
It is existing.Therefore, the present invention will not be limited to the embodiments shown herein, and be to fit to it is disclosed herein
Principle and the consistent widest scope of features of novelty.