CN209657916U - Stick pin type polymerize crystal silicon insulator head fixture - Google Patents
Stick pin type polymerize crystal silicon insulator head fixture Download PDFInfo
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- CN209657916U CN209657916U CN201920706939.8U CN201920706939U CN209657916U CN 209657916 U CN209657916 U CN 209657916U CN 201920706939 U CN201920706939 U CN 201920706939U CN 209657916 U CN209657916 U CN 209657916U
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- fixture
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- crystal silicon
- upper fixture
- connecting rod
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Abstract
The utility model discloses a kind of stick pin types to polymerize crystal silicon insulator head fixture, including upper fixture and lower fixture；Upper fixture includes pressing plate and two cylindric connecting rods for being fixed on pressing plate bottom surface, and the lower end of the bar of connecting rod is provided with limited block, and the pressing plate, connecting rod and limited block are integrally formed, and is made of polymerization crystal silicon material.Lower fixture is the fitting gasket connecting with stick pin insulator upper end, and the both ends of fitting gasket offer through-hole；It is equipped with upper fixture and lower fixture by the way that connecting rod to be inserted into corresponding through-hole, limited block, which is located at, stretches out through-hole, and conducting wire is arranged between upper fixture and lower fixture.By the way that the connecting rod of upper fixture is inserted into corresponding through-hole, it is that upper fixture is connect with lower clamp, due to being provided with limited block, the size of limited block is greater than the size of through-hole, even if then in the biggish region of wind-force, upper fixture and lower fixture will not be caused to be detached from, guarantee the conducting wire being arranged between upper fixture and lower fixture without departing from fixture.
Description
Technical field
The utility model belongs to insulator transmission line construction technical field, and in particular to a kind of stick pin type polymerization crystal silicon
Insulator head fixture.
Background technique
As Electricity Demand increases severely and energy source distribution with day, the rapid development of electric utility.Line insulator is made
For one of the main member of transmission line of electricity, effect is support conducting wire, prevents electric current from going back to ground and increase creepage distance, its property
The stable operation of power grid can be had an important influence.Key components and parts of the stick pin insulator as network system, matter
Amount is also related to the safe operation of power grid.
Such as Chinese patent, CN201520846749.8, upper fixture is sheet metal, and upper fixture and one end of lower fixture are hinged,
The other end opens up U-type groove, is attached by setting bolt card with U-type groove.But some ask is had found in use
Topic: route in operation, directly contacts between insulated conductor and insulator upper fixture, because the effect of external force causes insulated conductor to shake
It is dynamic, it is especially more violent in the shaking of some wind-force larger areas insulated conductor, so that conventional insulators upper fixture tripping is occurred and asks
Topic, cause insulated conductor to deviate from from wire casing, while the inhomogeneities of external force suffered by insulator upper fixture cause insulated conductor with
Friction is directly generated between insulator upper fixture, is had certain contact loss so as to cause insulated conductor, is hung for a long time
In net operation, the problems such as the insulating sheath of insulated conductor abrasion guiding discharge, tripping, the safety and stability of operation of power networks is influenced.
Summary of the invention
The purpose of this utility model is to provide a kind of stick pin types to polymerize crystal silicon insulator head fixture, solves existing
Upper fixture is easily de- in technology, and conducting wire is caused to be deviate from from wire casing；And between conducting wire and insulator upper fixture caused by relative motion
The technical issues of, there is mechanicalness loss so as to cause insulated conductor surface in friction, avoids insulating sheath abrasion guiding discharge.
In order to solve the above-mentioned technical problem the utility model, adopts the following technical scheme that
Stick pin type polymerize crystal silicon insulator head fixture, including upper fixture and lower fixture；
The upper fixture includes pressing plate and two cylindric connecting rods for being fixed on pressing plate bottom surface, the lower end setting of connecting rod
There is limited block, the pressing plate, connecting rod and limited block are integrally formed, and are made of polymerization crystal silicon material.
The lower fixture is the fitting gasket connecting with stick pin insulator upper end, and the both ends of fitting gasket offer logical
Hole；It is equipped with upper fixture and lower fixture by the way that connecting rod to be inserted into corresponding through-hole, limited block stretches out through-hole, conducting wire card
Between upper fixture and lower fixture.
By the way that the connecting rod of upper fixture to be inserted into corresponding through-hole, it connect upper fixture with lower clamp, due to setting
It is equipped with limited block, the size of limited block is greater than the size of through-hole, even if upper fixture then will not be caused in the biggish region of wind-force
It is detached from lower fixture, guarantees the conducting wire being arranged between upper fixture and lower fixture without departing from fixture.
Since upper fixture is made of polymerization crystal silicon material, there is certain toughness, therefore can make by firmly pressing
Limited block passes through through-hole, directly locked after assembling upper fixture and lower fixture, is not in tripping problem in operation.
Polymerizeing crystal silicon upper fixture has good mechanical performance, brilliant using polymerization according to the particularity for using external environment
Based on silicon materials (polyethylene and polypropylene high molecular material), then the system carried out with other auxiliary agents such as anti-aging agent, fire retardants
Column physical blending and chemical reaction obtain finished product finally by Shooting Technique one-pass molding.The polymerization crystal silicon upper fixture has good
Mechanicalness well, toughness, hydrophobicity, wearability have resistance to chemical corrosion strong, and ageing-resistant performance is excellent, with long service life excellent
Point plays the role of protecting insulated conductor, while when preventing insulated conductor wind load excessive, disengaging with insulator and causing electric power
Accident avoids insulator head because causing its discontinuity that insulated conductor is caused to produce with insulated conductor rubbing action for a long time
Raw certain contact loss, while stronger insulated conductor being fixed at insulator end wire casing.
It during hanging net operation, is directly contacted between insulated conductor and insulator upper fixture, because the effect of external force causes
Insulated conductor shakes, and insulated conductor shaking in wind-force larger area is more violent, so that conventional insulators upper fixture tripping is occurred and asks
Topic, cause insulated conductor to deviate from from wire casing, while the inhomogeneities of external force suffered by insulator upper fixture cause insulated conductor with
Friction is directly generated between insulator upper fixture, there is certain contact loss so as to cause insulated conductor；On this polymerization crystal silicon
The absorbable mechanical energy generated by external force of fixture, and buffering, wear-resisting effect are played, the stability of insulator entirety is strengthened,
Great guarantee is provided to the safe operation of power network line.
It is further improved, limited block is inverted rotary table, and bottom radius is greater than the internal diameter of through-hole, rotary table bottom radius on rotary table
Less than the internal diameter of through-hole.It is easily installed, and is not in loosening or tripping problem.
It is further improved, the pressing plate of the upper fixture is divided into three sections, the level board including both ends and intermediate arch sheet, even
Extension bar is connected with corresponding level board.
It is further improved, the upper surface of the fitting gasket, which is recessed downwards, forms groove.
Compared with prior art, the utility model has the following beneficial effects:
1, by polymerizeing crystal silicon insulator head setting polymerization crystal silicon upper fixture in stick pin type, protection insulated conductor is played
Effect, while when preventing insulated conductor wind load excessive, disengaged with insulator and cause electric power accident, avoid insulation subheader
Portion with insulated conductor rubbing action because causing the inhomogeneities of its stress that insulated conductor is caused to generate certain contact damage for a long time
Consumption, while stronger insulated conductor being fixed at insulator end wire casing.
2, the polymerization crystal silicon upper fixture is at low cost, and simple production process is practical, easily produces in batches.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of upper fixture described in the utility model.
Fig. 2 is the bottom view of Fig. 1.
Fig. 3 is stick pin type polymerization crystal silicon insulator, insulated conductor and polymerize crystal silicon fixture integral installation structural schematic diagram.
Specific embodiment
To keep the purpose of this utility model and technical solution clearer, below in conjunction with the utility model case study on implementation pair
The technical solution of the utility model is clearly and completely described.
As shown in Figure 1-3, stick pin type polymerize crystal silicon insulator head fixture, including upper fixture 1 and lower fixture 2；
The upper fixture 1 includes pressing plate and two cylindric connecting rod 1-2 for being fixed on pressing plate bottom surface, connecting rod 1-2's
Lower end is provided with limited block 1-4, and the pressing plate, connecting rod and limited block are integrally formed, and is made of polymerization crystal silicon material.
The lower fixture 2 is the fitting gasket connecting with 3 upper end of stick pin insulator, and the both ends of fitting gasket offer
Through-hole；It is equipped with upper fixture and lower fixture by the way that connecting rod to be inserted into corresponding through-hole, limited block stretches out through-hole, conducting wire
It is arranged between upper fixture and lower fixture.
In the present embodiment, limited block 1-4 is inverted rotary table, and bottom radius is greater than the internal diameter of through-hole on rotary table, under rotary table
Bottom radius is less than the internal diameter of through-hole.It is easily installed, and is not in loosening or tripping problem.
In the present embodiment, the pressing plate of the upper fixture is divided into three sections, the level board 1-3 including both ends and intermediate arch
Plate 1-1, connecting rod are connected with corresponding level board.
In the present embodiment, the upper surface of the fitting gasket, which is recessed downwards, forms groove.
By the way that the connecting rod of upper fixture to be inserted into corresponding through-hole, it connect upper fixture with lower clamp, due to setting
It is equipped with limited block, the size of limited block is greater than the size of through-hole, even if upper fixture then will not be caused in the biggish region of wind-force
It is detached from lower fixture, guarantees the conducting wire being arranged between upper fixture and lower fixture without departing from fixture.
Since upper fixture is made of polymerization crystal silicon material, there is certain toughness, therefore can make by firmly pressing
Limited block passes through through-hole, directly locked after assembling upper fixture and lower fixture, is not in tripping problem in operation.
It during hanging net operation, is directly contacted between insulated conductor 4 and insulator upper fixture, because the effect of external force causes
Insulated conductor shakes, and insulated conductor shaking in wind-force larger area is more violent, so that conventional insulators upper fixture tripping is occurred and asks
Topic, cause insulated conductor to deviate from from wire casing, while the inhomogeneities of external force suffered by insulator upper fixture cause insulated conductor with
Friction is directly generated between insulator upper fixture, there is certain contact loss so as to cause insulated conductor；On this polymerization crystal silicon
The absorbable mechanical energy generated by external force of fixture, and buffering, wear-resisting effect are played, the stability of insulator entirety is strengthened,
Great guarantee is provided to the safe operation of power network line.
Do not done in the utility model illustrate be the prior art or can be realized by the prior art, Er Qieben
Specific implementation case described in utility model is only the preferable case study on implementation of the utility model, is not used to limit practical
Novel practical range.Equivalent changes and modifications made by i.e. all contents according to present utility model application the scope of the patents, should all make
For the technology scope of the utility model.
Claims (4)
1. stick pin type polymerize crystal silicon insulator head fixture, which is characterized in that including upper fixture and lower fixture；
The upper fixture includes pressing plate and two cylindric connecting rods for being fixed on pressing plate bottom surface, and the lower end setting of connecting rod is limited
Position block, the pressing plate, connecting rod and limited block are integrally formed, and are made of polymerization crystal silicon material；
The lower fixture is the fitting gasket connecting with stick pin insulator upper end, and the both ends of fitting gasket offer through-hole；
It is equipped with upper fixture and lower fixture by the way that connecting rod to be inserted into corresponding through-hole, limited block stretches out through-hole, and conducting wire card is set
Between upper fixture and lower fixture.
2. stick pin type according to claim 1 polymerize crystal silicon insulator head fixture, which is characterized in that the limit
Block is inverted rotary table, and bottom radius is greater than the internal diameter of through-hole on rotary table, and rotary table bottom radius is less than the internal diameter of through-hole.
3. stick pin type according to claim 1 or 2 polymerize crystal silicon insulator head fixture, which is characterized in that described
The pressing plate of upper fixture is divided into three sections, and the level board including both ends and intermediate arch sheet, connecting rod are connected with corresponding level board.
4. stick pin type according to claim 3 polymerize crystal silicon insulator head fixture, which is characterized in that the fitting
The upper surface of gasket is recessed forms groove downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920706939.8U CN209657916U (en) | 2019-05-16 | 2019-05-16 | Stick pin type polymerize crystal silicon insulator head fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920706939.8U CN209657916U (en) | 2019-05-16 | 2019-05-16 | Stick pin type polymerize crystal silicon insulator head fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209657916U true CN209657916U (en) | 2019-11-19 |
Family
ID=68530251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920706939.8U Active CN209657916U (en) | 2019-05-16 | 2019-05-16 | Stick pin type polymerize crystal silicon insulator head fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209657916U (en) |
-
2019
- 2019-05-16 CN CN201920706939.8U patent/CN209657916U/en active Active
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