CN104241887A - Three-phase wire grounding device capable of improving connection stability - Google Patents
Three-phase wire grounding device capable of improving connection stability Download PDFInfo
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- CN104241887A CN104241887A CN201310246218.0A CN201310246218A CN104241887A CN 104241887 A CN104241887 A CN 104241887A CN 201310246218 A CN201310246218 A CN 201310246218A CN 104241887 A CN104241887 A CN 104241887A
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- clamp
- conducting strip
- earthing device
- earth rod
- connective stability
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Abstract
The invention discloses a three-phase wire grounding device capable of improving connection stability. The three-phase wire grounding device comprises three grounding sticks which are identical in structure and are connected mutually, clamps are arranged at the top ends of the grounding sticks and are bent into U-shaped structures, one opening end of each U-shaped structure is fixed to the top end face of the corresponding grounding stick, flexible clamping pieces are arranged inside the U-shaped structures of the clamps, and the flexible clamping pieces are fixed to the clamps. The three-phase wire grounding device is simple in structure, simple in principle and stable in connection with a circuit, communication with the circuit is achieved through the flexibility of metal, the grounding sticks are made of insulation materials, and the situation of electricity leakage can be effectively avoided.
Description
Technical field
The present invention relates to a kind of triple line earthing device that can improve connective stability, belong to field of electrical equipment.
Background technology
Electricity is a kind of natural phenomena, is a kind of energy.Electricity is an attribute of generation repulsive force between the subatomic particle as electronics and proton and attraction.Electricity or electric charge have two kinds: we are called positive electricity one, another kind is called negative electricity.We find charged object two like magnetic poles repel each other by experiment, there is a natural attraction between the sexes, and its attraction or repulsive force defer to Coulomb's law.Electric power is the energy using electric energy as power.Invented in the 70's of 19th century, the invention of electric power and application have started second time industrialization climax.Since becoming 18th century of human history, one of three scientific and technological revolutions that the world occurs, from then on science and technology changes the life of people.The large-scale electrical power system that 20th century occurred is one of most important achievement in the human engineering history of science, the electrical production be made up of links such as generating, transmission of electricity, power transformation, distribution and electricity consumptions and consume system.Natural primary energy is changed into electric power by generation power device by it, then supplies power to each user through transmission of electricity, power transformation and distribution.The transmission of electric energy, it is together with power transformation, distribution, electricity consumption, forms the allomeric function of electric power system.By transmission of electricity, far apart (can reach thousands of millimeters) power plant and load center are connected, makes the restriction of the development and utilization transcend geography of electric energy.Compare with the transmission (as defeated coal, oil transportation etc.) of other energy, the loss of transmission of electricity be little, high efficiency, flexible, be easy to regulation and control, low in the pollution of the environment; The power plant of different location can also couple together by transmission of electricity, carries out peak valley and regulates.Transmission of electricity is the important embodiment of utilization of power superiority, and in modernized society, it is important energy artery.Three-phase alternating current is a kind of transporting pattern of electric energy, referred to as three-phase electricity.Three-phase alternating-current supply, by three power supplys that frequency is identical, amplitude is equal, the interchange electromotive force of phase place mutual deviation 120 ° successively forms.In three-phase alternating current system, need to carry out grounding to each phase electricity.
Summary of the invention
The object of the invention is to the complex structure overcoming existing three-phase electricity earthing device, and the problem of connection instability with circuit, devise a kind of triple line earthing device that can improve connective stability, the structure of this earthing device is simple, principle is easy, with the stable connection of circuit, utilizes the elasticity of metal to realize and being communicated with of circuit, earth rod adopts insulating material to make, and can effectively prevent the situation of leaking electricity from occurring.
Object of the present invention is achieved through the following technical solutions: the triple line earthing device that can improve connective stability, comprise the identical and interconnective earth rod of three root architectures, the top of described earth rod is provided with clamp, described clamp are bent into U-shaped structure, one of them openend of U-shaped structure is fixed on the top end face of earth rod, the U-shaped inside configuration of clamp is provided with elastic card, and elastic card is fixed on clamp.U-shaped structure is the optimal selection mode of clamp, also can be set to other structures, as long as clamp and circuit can be fixed.
Further, described elastic card comprises the identical sheet metal of two block structures, and sheet metal bends curved, and arc top is close to each other, and wherein one end of two pieces of sheet metals is connected with the openend of U-shaped structure respectively, and the other end is all connected with U-shaped sealing structure section.By elastic card preferable alloy sheet, both make use of the elasticity of sheet metal, also utilized the conductivity of sheet metal, circuit is clamped by sheet metal.
Further, described clamp are provided with conducting strip, conducting strip is fitted on the outer wall of corresponding clamp, and described conducting strip is all connected with conductor wire, and conductor wire connects for overall structure; Described conductor wire connects wired pincers away from one end of conducting strip; Described clamp are provided with several screws, screw one end, through after corresponding conducting strip, is arranged on the inside of clamp.Line pincers are existing equipment, can by circuit or miscellaneous part clamping.
Further, described clamp adopt metal material to make; Described earth rod adopts insulating material to make.Clamp had both needed conduction, also needed enough hardness and intensity, and adopt metal material most suitable, as ferrous materials, earth rod is to ensure that operating personnel hold the safety of taking, and adopted insulating material to make.
In sum, the invention has the beneficial effects as follows: the structure of this earthing device is simple, and principle is easy, with the stable connection of circuit, utilize the elasticity of metal to realize and being communicated with of circuit, earth rod adopts insulating material to make, and effectively can prevent the situation generation of leaking electricity.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Mark and corresponding parts title in accompanying drawing: 1-elastic card; 2-clamp; 3-screw; 4-conducting strip; 5-earth rod three; 6-earth rod two; 7-conductor wire; 8-earth rod one; 9-line clamps.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited only to this.
Embodiment:
As shown in Figure 1, the triple line earthing device of connective stability can be improved, comprise the identical and interconnective earth rod of three root architectures, the top of described earth rod is provided with clamp 2, described clamp 2 are bent into U-shaped structure, one of them openend of U-shaped structure is fixed on the top end face of earth rod, and the U-shaped inside configuration of clamp 2 is provided with elastic card 1, and elastic card 1 is fixed on clamp 2.For convenience of describing, by three earth rod called after earth rods 1, earth rod 26 and earth rod 35, as shown in Figure 1, earth rod 26 is arranged between earth rod 1 and earth rod 35, each root earth rod all from different connections, realize three-phase ground, each root earth rod is all provided with clamp 2, conveniently clamp 2 and circuit is fixing, clamp 2 are not come off from circuit, clamp 2 are set to U-shaped structure, by the openend of U-shaped structure down, under gravity, hang tightly on the line, clamp 2 and circuit is made to keep in touch state.
Described elastic card 1 comprises the identical sheet metal of two block structures, and sheet metal bends curved, and arc top is close to each other, and wherein one end of two pieces of sheet metals is connected with the openend of U-shaped structure respectively, and the other end is all connected with U-shaped sealing structure section.Utilize the elasticity of sheet metal, after sheet metal is bending, distance between two pieces of sheet metals diminishes gradually, when circuit is placed on after between two pieces of sheet metals, under gravity, sheet metal moves downward gradually, circuit is made to contact more and more tightr with sheet metal, final under the effect of sheet metal elastic force, circuit is clamped, achieves the function of conduction simultaneously.
Described clamp 2 are provided with conducting strip 4, and conducting strip 4 is fitted on the outer wall of corresponding clamp 2, and described conducting strip 4 is all connected with conductor wire 7, and conductor wire 7 connects for overall structure; Described conductor wire 7 connects wired pincers 9 away from one end of conducting strip 4; Described clamp 2 are provided with several screws 3, screw 3 one end, through after corresponding conducting strip 4, is arranged on the inside of clamp 2.Utilize conducting strip 4 to be imported to by electric current in conductor wire 7, screw 3 is fixed on clamp 2 by conducting strip 4, conductor wire 7 also can arrange wired pincers 9, for connecting grounded metal, to be grounded.
Described clamp 2 adopt metal material to make; Described earth rod adopts insulating material to make.Utilize the conductivity of metal, after clamp 2 are set to metal material, the electric current of circuit can be derived; earth rod is all generally that operating personnel directly hold the device taken, and human body is conductor, occurs to prevent the situation of getting an electric shock; earth rod is set to insulating material, the safety of operating personnel can be protected.
Take aforesaid way, just can realize the present invention preferably.
Claims (6)
1. can improve the triple line earthing device of connective stability, it is characterized in that: comprise the identical and interconnective earth rod of three root architectures, the top of described earth rod is provided with clamp (2), described clamp (2) are bent into U-shaped structure, one of them openend of U-shaped structure is fixed on the top end face of earth rod, the U-shaped inside configuration of clamp (2) is provided with elastic card (1), and elastic card (1) is fixed on clamp (2).
2. the triple line earthing device that can improve connective stability according to claim 1, it is characterized in that: described elastic card (1) comprises the identical sheet metal of two block structures, sheet metal bends curved, arc top is close to each other, wherein one end of two pieces of sheet metals is connected with the openend of U-shaped structure respectively, and the other end is all connected with U-shaped sealing structure section.
3. the triple line earthing device that can improve connective stability according to claim 1, it is characterized in that: described clamp (2) are provided with conducting strip (4), conducting strip (4) is fitted on the outer wall of corresponding clamp (2), described conducting strip (4) is all connected with conductor wire (7), and conductor wire (7) connects for overall structure.
4. the triple line earthing device that can improve connective stability according to claim 3, is characterized in that: described conductor wire (7) connects wired pincers (9) away from one end of conducting strip (4).
5. the triple line earthing device that can improve connective stability according to claim 3, it is characterized in that: described clamp (2) are provided with several screws (3), screw (3) one end, through after corresponding conducting strip (4), is arranged on the inside of clamp (2).
6. the triple line earthing device that can improve connective stability as claimed in any of claims 1 to 5, is characterized in that: described clamp (2) adopt metal material to make; Described earth rod adopts insulating material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310246218.0A CN104241887A (en) | 2013-06-20 | 2013-06-20 | Three-phase wire grounding device capable of improving connection stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310246218.0A CN104241887A (en) | 2013-06-20 | 2013-06-20 | Three-phase wire grounding device capable of improving connection stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104241887A true CN104241887A (en) | 2014-12-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310246218.0A Pending CN104241887A (en) | 2013-06-20 | 2013-06-20 | Three-phase wire grounding device capable of improving connection stability |
Country Status (1)
| Country | Link |
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| CN (1) | CN104241887A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069552A (en) * | 2017-05-08 | 2017-08-18 | 昆明理工大学 | A kind of arrester discharge counter live replacing device and its application method |
| US10020623B1 (en) | 2017-03-15 | 2018-07-10 | Hughie Meehan | Electrical circuit jumper cable assembly for testing |
| US10135212B2 (en) | 2016-10-19 | 2018-11-20 | Hughie Meehan | Electric circuit jumper with coupling |
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| CN201797067U (en) * | 2010-08-27 | 2011-04-13 | 新郑市供电公司 | Novel grounding wire clip |
| CN102509973A (en) * | 2011-11-23 | 2012-06-20 | 河南省电力公司洛阳供电公司 | High-voltage ground wire winding device |
| CN202333180U (en) * | 2011-11-21 | 2012-07-11 | 宁夏电力公司超高压分公司 | Operating rod for grounding wire |
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| CN202797334U (en) * | 2012-09-26 | 2013-03-13 | 李继香 | Pre-alarm grounding wire operation rod |
| CN103022752A (en) * | 2013-01-06 | 2013-04-03 | 辽宁省电力有限公司铁岭供电公司 | Hanging hook type grounding wire with locking port |
| CN103107428A (en) * | 2013-02-27 | 2013-05-15 | 绥化电业局 | 10 kv overhead line targeted installation grounding device and overhead line targeted connection method |
| CN202957369U (en) * | 2012-12-10 | 2013-05-29 | 四川省电力公司德阳电业局 | High-voltage ground rod |
| CN203013967U (en) * | 2012-12-10 | 2013-06-19 | 国家电网公司 | Convertible-angle lead grounding device |
| CN203014138U (en) * | 2013-01-10 | 2013-06-19 | 江西景德镇供电公司 | Telescopic grounding rod |
| CN203398347U (en) * | 2013-06-20 | 2014-01-15 | 国家电网公司 | Three-phase line grounding device |
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2013
- 2013-06-20 CN CN201310246218.0A patent/CN104241887A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201797067U (en) * | 2010-08-27 | 2011-04-13 | 新郑市供电公司 | Novel grounding wire clip |
| CN202333180U (en) * | 2011-11-21 | 2012-07-11 | 宁夏电力公司超高压分公司 | Operating rod for grounding wire |
| CN102509973A (en) * | 2011-11-23 | 2012-06-20 | 河南省电力公司洛阳供电公司 | High-voltage ground wire winding device |
| CN202333181U (en) * | 2011-11-30 | 2012-07-11 | 阜城县电力局 | Break-proof protective jacket of ground wire |
| CN202384511U (en) * | 2012-01-10 | 2012-08-15 | 义乌市供电局 | Grounding wire provided with spring sleeve on compression joint section |
| CN202797334U (en) * | 2012-09-26 | 2013-03-13 | 李继香 | Pre-alarm grounding wire operation rod |
| CN202957369U (en) * | 2012-12-10 | 2013-05-29 | 四川省电力公司德阳电业局 | High-voltage ground rod |
| CN203013967U (en) * | 2012-12-10 | 2013-06-19 | 国家电网公司 | Convertible-angle lead grounding device |
| CN103022752A (en) * | 2013-01-06 | 2013-04-03 | 辽宁省电力有限公司铁岭供电公司 | Hanging hook type grounding wire with locking port |
| CN203014138U (en) * | 2013-01-10 | 2013-06-19 | 江西景德镇供电公司 | Telescopic grounding rod |
| CN103107428A (en) * | 2013-02-27 | 2013-05-15 | 绥化电业局 | 10 kv overhead line targeted installation grounding device and overhead line targeted connection method |
| CN203398347U (en) * | 2013-06-20 | 2014-01-15 | 国家电网公司 | Three-phase line grounding device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10135212B2 (en) | 2016-10-19 | 2018-11-20 | Hughie Meehan | Electric circuit jumper with coupling |
| US10020623B1 (en) | 2017-03-15 | 2018-07-10 | Hughie Meehan | Electrical circuit jumper cable assembly for testing |
| CN107069552A (en) * | 2017-05-08 | 2017-08-18 | 昆明理工大学 | A kind of arrester discharge counter live replacing device and its application method |
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Application publication date: 20141224 |