CN206579493U - One kind segmentation, neutral section insulator - Google Patents
One kind segmentation, neutral section insulator Download PDFInfo
- Publication number
- CN206579493U CN206579493U CN201720242202.6U CN201720242202U CN206579493U CN 206579493 U CN206579493 U CN 206579493U CN 201720242202 U CN201720242202 U CN 201720242202U CN 206579493 U CN206579493 U CN 206579493U
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- Prior art keywords
- insulating bar
- slide plate
- lower insulating
- neutral section
- main
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Abstract
The utility model discloses one kind segmentation, neutral section insulator, including Main Insulation Structure of Electric, slide plate and strap, the Main Insulation Structure of Electric includes upper insulating bar and lower insulating bar, the slide plate includes main slide plate and auxiliary slide, contact wire's joint wire clamp is provided with the outside of the two ends of the lower insulating bar, the main slide plate and contact wire's joint wire clamp are fixedly connected with strap, starting rod is provided with the main slide plate, the starting rod is integrally formed with main slide plate, the length of the upper insulating bar is less than the length of lower insulating bar, the cross-sectional area of the upper insulating bar is more than the cross-sectional area of lower insulating bar.The utility model improves segmentation, the stability and anti-bending strength of neutral section insulator entirety, overall weight is reduced, and is easy to rapid wear easily to consume the replacing of part, main slide plate is integrally formed with starting rod, pantograph smoothly transition is ensure that, segmentation, the security reliability and service life of neutral section insulator is improved.
Description
Technical field
The utility model belongs to technical field of electric equipment, more particularly, to one kind segmentation, neutral section insulator.
Background technology
Section insulator, also known as subregion insulator, are the built on stilts contact insulation for being connected two neighboring cophase supply section
Component, should ensure that motorcycle pantograph is uninterruptedly taken under stream operating mode smoothly through can meet the electrical isolation of two ends contact net again
It is required that；Neutral section insulator is to keep apart the power supply section of out of phase on contact net, to avoid phase fault, with both sides not
The contact line connection of same-phase, makes contact net turn into entirety, should ensure under motorcycle pantograph power-off operating mode smoothly through,
The electrical isolation requirement of two ends contact net can be met again.At present, used in electric railway, urban light rail, subway contact suspension
Segmentation, neutral section insulator there is also some problems：One is, in section insulator and neutral section insulator, and its Main Insulation Structure of Electric is equal
The insulating bar structure of identical structure snd size is used, because it has identical structure snd size, so insulator integrally resists
Curved performance is not high, has added if making the overall anti-bending strength of insulator of composition by increasing one or more insulating bars
By force, then the increase of insulator overall weight can be caused；Two are, section insulator or neutral section insulator can not carry out field maintenance and
The replacement operation of rapid wear, easily consumption part, necessary complete machine is changed during failure, is costly and inefficient；Three are, section insulator
By being welded to connect between the main slide plate and starting rod in neutral section insulator, main slide plate, starting rod and the common structure of auxiliary slide
, can be to contact surface each group into part when pantograph slips over the contact surface at a high speed into the contact surface of motorcycle pantograph sliding friction
Impact is produced, and with electric arc, under the operating mode, the connection of main slide plate and starting rod and relative position can deform, and break
The integrality of the bad contact surface, it is impossible to ensure that motorcycle pantograph smooth-going slips over contact surface, can cause to beat when serious and touch pantograph, draw
Hair accident.Therefore a kind of segmentation simple in construction, reasonable in design and high security reliability, neutral section insulator are needed, by setting
Upper insulating bar is different with cross-sectional area with the length of lower insulating bar, improves segmentation, the stability of neutral section insulator entirety and bending resistance
Performance, reduces overall weight, and is easy to rapid wear easily to consume the replacing of part, is integrally formed using main slide plate and starting rod, Neng Goubao
Pantograph smoothly transition is demonstrate,proved, segmentation, the security reliability and service life of neutral section insulator is improved.
Utility model content
Technical problem to be solved in the utility model is that there is provided one kind point for above-mentioned deficiency of the prior art
Section, neutral section insulator, its is simple in construction, reasonable in design and security reliability is high, by setting upper insulating bar and lower insulating bar
Length is different with cross-sectional area, improves segmentation, the stability and anti-bending strength of neutral section insulator entirety, reduces overall weight, and
It is easy to rapid wear easily to consume the replacing of part, is integrally formed using main slide plate and starting rod, ensure that pantograph smoothly transition, improves
Segmentation, the security reliability and service life of neutral section insulator, it is practical, it is easy to promote the use of.
In order to solve the above technical problems, the technical solution adopted in the utility model is：One kind segmentation, neutral section insulator, its
It is characterised by：Including Main Insulation Structure of Electric, the slide plate being arranged in the Main Insulation Structure of Electric and it is arranged on the Main Insulation Structure of Electric two
The strap at end, the upper insulating bar of the Main Insulation Structure of Electric including horizontal layout and below upper insulating bar and with upper insulation
Rod is in the lower insulating bar of vertical parallel laying, and the strap is connected to insulating bar and lower insulating bar two ends, the slide plate
It is in the auxiliary slide of parallel laying, the two of the lower insulating bar including main slide plate and positioned at lower insulating bar both sides and with lower insulating bar
End outside is provided with contact wire's joint wire clamp, and the main slide plate and contact wire's joint wire clamp are fixedly connected with strap, institute
State and starting rod is provided with main slide plate, the starting rod is integrally formed with main slide plate, the length of the upper insulating bar is exhausted less than lower
The length of edge rod, the cross-sectional area of the upper insulating bar is more than the cross-sectional area of lower insulating bar, the upper insulating bar and lower insulation
Support is provided between rod, the support is fixedly connected with auxiliary slide.
Above-mentioned one kind is segmented, neutral section insulator, it is characterised in that：The upper insulating bar, lower insulating bar and strap
Surround trapezoidal.
Above-mentioned one kind is segmented, neutral section insulator, it is characterised in that：The quantity of the support is multiple, multiple branch
Frame is laid along upper insulating bar is parallel with the length direction of lower insulating bar, and the auxiliary slide is installed at least two horizontal directions
On continuously distributed support, auxiliary slide described in both sides is in be laid staggeredly.
Above-mentioned one kind is segmented, neutral section insulator, it is characterised in that：The upper insulating bar and lower insulating bar are that rod is exhausted
Edge, the shape of cross section of the upper insulating bar is circular, oval, square or rectangle, the lower insulating bar it is transversal
Face is shaped as circular, oval, square or rectangle.
Above-mentioned one kind is segmented, neutral section insulator, it is characterised in that：The main slide plate is that metal slider or water conservancy diversion are slided
Plate.
Above-mentioned one kind is segmented, neutral section insulator, it is characterised in that：The radical of the upper insulating bar is at least one, institute
The radical for stating lower insulating bar is at least one.
The utility model has advantages below compared with prior art：
1st, the segmentation that is used, neutral section insulator, simple in construction, reasonable in design and security reliability is high, cost is relatively low.
2nd, the segmentation that is used, neutral section insulator include upper insulating bar, lower insulating bar and be connected to insulating bar with it is lower absolutely
The strap at edge rod two ends, by setting upper insulating bar different with cross-sectional area with the length of lower insulating bar, improves segmentation, divides
Phase insulator overall stability and anti-bending strength, can be reduced whole using the upper insulating bar structure different with lower insulating bar length
Body weight, can guarantee that insulator structure is stable again.
3rd, the strap that the segmentation that is used, neutral section insulator are set at upper insulating bar and lower insulating bar two ends, both had
There is the function of gripping insulating bar and lower insulating bar, while having be connected contact wire's joint wire clamp and connection positioning master concurrently
The effect of slide plate, it is achieved thereby that regarding Main Insulation Structure of Electric as assembling and the functional promotion of positioning datum.Strap can essence
The installation site of main slide plate really is controlled, the relative position to main slide plate and lower insulating bar is limited, while being easy to main cunning again
The installing/dismounting operation of plate and contact wire's joint wire clamp, it is easy to which scene, which is changed, safeguards, increases economic efficiency.
4th, the segmentation that is used, neutral section insulator set starting rod on main slide plate, and starting rod and main slide plate one into
Type, ensure that pantograph smoothly transition, solve in segmentation, neutral section insulator at present the connection of main slide plate and starting rod and relative
Position easily deforms, and destroys the problem of main slide plate, starting rod and auxiliary slide constitute the integrality of contact surface, it is ensured that locomotive by
Pantograph smooth-going slips over contact surface, it is to avoid trigger accident, improves segmentation, the security reliability and service life of neutral section insulator.
5th, the segmentation that is used, neutral section insulator are easily installed and practical value is high, by setting contact wire's joint wire clamp,
It is easy to the Fast Installation on contact net, so that the electrical equipment buffer action to contact net is played in segmentation, neutral section insulator, and carries
The tension force that contact line conduction comes.
In summary, the utility model is carried by setting upper insulating bar different with cross-sectional area with the length of lower insulating bar
High sublevel, neutral section insulator overall stability and anti-bending strength, reduce overall weight, and be easy to rapid wear easily to consume part more
Change, be integrally formed using main slide plate and starting rod, ensure that pantograph smoothly transition, improve segmentation, the peace of neutral section insulator
Full reliability and service life, it is practical, it is easy to promote the use of.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Fig. 1 top view.
Fig. 3 is Fig. 1 left view.
Description of reference numerals:
1-go up insulating bar；2-lower insulating bar；3-strap；
4-contact wire's joint wire clamp；5-main slide plate；6-starting rod；
7-support；8-auxiliary slide.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, the utility model includes Main Insulation Structure of Electric, is arranged in the Main Insulation Structure of Electric
Slide plate and the strap 3 for being arranged on the Main Insulation Structure of Electric two ends, the Main Insulation Structure of Electric include the upper insulation of horizontal layout
Rod 1 and positioned at the lower section of upper insulating bar 1 and with upper insulating bar 1 be in vertical parallel laying lower insulating bar 2, the strap 3 connects
Be connected to insulating bar 1 and the lower two ends of insulating bar 2, the slide plate include main slide plate 5 and positioned at the lower both sides of insulating bar 2 and with lower insulation
Rod 2 is in be provided with contact wire's joint wire clamp 4, the master on the outside of the auxiliary slide 8 of parallel laying, the two ends of the lower insulating bar 2
Slide plate 5 and contact wire's joint wire clamp 4 are fixedly connected with strap 3, and starting rod 6 is provided with the main slide plate 5, described to draw
Arc rod 6 is integrally formed with main slide plate 5, and the length of the upper insulating bar 1 is less than the length of lower insulating bar 2, the upper insulating bar 1
Cross-sectional area is more than the cross-sectional area of lower insulating bar 2, and support 7, the branch are provided between the upper insulating bar 1 and lower insulating bar 2
Frame 7 is fixedly connected with auxiliary slide 8.
In the present embodiment, by setting upper insulating bar 1 different with cross-sectional area with the length of lower insulating bar 2, raising segmentation,
Neutral section insulator overall stability and anti-bending strength, can be subtracted using upper insulating bar 1 structure different with the lower length of insulating bar 2
Few overall weight, can guarantee that insulator structure is stable again.
In the present embodiment, the cross-sectional area of insulating bar 1 is more than the cross-sectional area of lower insulating bar 2 in setting, is to limit
The cross-sectional area of lower insulating bar 2, it is to avoid can be caused when the cross-sectional area of insulating bar 2 is more than the cross-sectional area of upper insulating bar 1 instantly
Lower insulating bar 2 occupies the problem of space is big, so as to avoid the bending resistance of the big caused lower insulating bar 2 of moment of flexure of lower insulating bar 2
Hydraulic performance decline；The length of insulating bar 1 is less than the length of lower insulating bar 2 in setting, is in order in the case where cross-sectional area is different
Insulating bar 1 is identical with the creep distance of lower insulating bar 2 in guarantee, because there being the length surface of full skirt on the creep distance and insulating bar of insulating bar
Close, the insulating bar length under the more big then identical creep distance of full skirt diameter of insulating bar is shorter.
In the present embodiment, the upper insulating bar 1, lower insulating bar 2 and strap 3 surround it is trapezoidal, make insulating bar 1, under
It is the Stability Analysis of Structures of insulating bar 2 and strap 3, reliable, it is ensured that segmentation, neutral section insulator monolithic stability.
In the present embodiment, the quantity of the strap 3 is two, and two straps 3 are located at upper insulation respectively
The two ends of rod 1 and lower insulating bar 2.
It is solid in order to which the two ends of upper insulating bar 1 and lower insulating bar 2 are clamped by setting strap 3 in the present embodiment
It is fixed, have the effect of be connected contact wire's joint wire clamp 4 and main slide plate 5 concurrently, it is achieved thereby that using the Main Insulation Structure of Electric as
Assembling and the functional promotion of positioning datum, the installation site of main slide plate 5 can be accurately controlled using strap 3, to main cunning
The relative position of plate 5 and lower insulating bar 2 is limited, while being easy to the installing/dismounting of main slide plate 5 and contact wire's joint wire clamp 4 again
Operation, it is easy to which scene, which is changed, safeguards, increases economic efficiency.
In the present embodiment, the main slide plate 5 includes the first main slide plate being fixedly connected respectively with two straps 3
With the second main slide plate, the quantity of the first main slide plate and the second main slide plate is two, two first main slide plates and two
The individual second main slide plate is laid in the both sides of strap 3 respectively, and auxiliary slide 8 is located at the described first main slide plate and described
Between second main slide plate.
In the present embodiment, by setting starting rod 6 on main slide plate 5, and starting rod 6 is integrally formed with main slide plate 5, described
Main slide plate 5, starting rod 6 collectively constitute the contact surface that pantograph smooth-going is slipped over auxiliary slide 8, and segmentation, split-phase are exhausted at present for solution
Main slide plate 5 and the connection of starting rod 6 and relative position easily deform in edge device, destroy main slide plate 5, starting rod 6 and are slided with auxiliary
The problem of plate 8 constitutes the integrality of contact surface, it is ensured that motorcycle pantograph smooth-going slips over contact surface, it is to avoid trigger accident, improves and divides
Section, the security reliability and service life of neutral section insulator.
In the present embodiment, by setting contact wire's joint wire clamp 4, it is easy to the Fast Installation on contact net, so that segmentation,
Neutral section insulator plays the electrical equipment buffer action to contact net, and carries the tension force that contact line conduction comes.
In the present embodiment, the quantity of the support 7 is multiple, and multiple supports 7 are along upper insulating bar 1 and lower insulating bar
2 length direction is parallel to be laid, and the auxiliary slide 8 is installed on the continuously distributed support 7 of at least two horizontal directions, both sides
The auxiliary slide 8 is in be laid staggeredly.
When actual use, one end of the support 7 is sleeved on insulating bar 1, and the other end of the support 7 is sleeved on
On lower insulating bar 2；By setting support 7 to be, in order to install auxiliary slide 8, and auxiliary slide 8 is located at the described first main slide plate
Between the second main slide plate, while limiting the position of insulating bar 1 and lower insulating bar 2, insulating bar 1 is strengthened with
The total tune performance of insulating bar 2, so as to enhance the flexing resistance of insulating bar 1 and lower insulating bar 2.
In the present embodiment, the auxiliary slide 8 is connected between two supports 7, and the quantity of the auxiliary slide 8 is many
Bar, and the auxiliary slide 8 quantity be even number, the parallel both sides for being laid in lower insulating bar 2 of the auxiliary slide 8 and in staggeredly
Lay.Auxiliary slide 8 is laid described first by the segmentation that is used, neutral section insulator by being laid staggeredly to auxiliary slide 8
Between main slide plate and the second main slide plate, insulator overall dielectric strength and shock resistance can be effectively lifted, together
The pantograph contact surface that Shi Tigao is collectively constituted by main slide plate 5, starting rod 6 and auxiliary slide 8 by property, ride comfort and antifriction
Wiping property.
In actual use, the auxiliary slide 8 is mountable on the continuously distributed support 7 of multiple horizontal directions, institute
It can be in repeatedly to be laid staggeredly to state auxiliary slide 8.
In the present embodiment, more preferably, the quantity of the support 7 is four, and the quantity of the auxiliary slide 8 is two
Individual, two auxiliary slides 8 are laid in the both sides of lower insulating bar 2 respectively.
In actual use, by the quantity of support 7 and auxiliary slide 8, assembling form and using material not
With combination, segmentation, the insulating properties for the contact surface that neutral section insulator is slipped over for pantograph, anti-wear performance can be substantially improved, it is full
The different filthy classification of foot, pantograph pan material, grade is resistant to by speed, insulation, the requirement that journey repaiies system is repaiied, deriving series
Product.
In the present embodiment, the upper insulating bar 1 and lower insulating bar 2 are rod insulator, the upper insulating bar 1 it is transversal
Face is shaped as circular, oval, square or rectangle, and the shape of cross section of the lower insulating bar 2 is circular, ellipse, side
Shape or rectangle.
In the present embodiment, more preferably, the shape of cross section of the upper insulating bar 1 and lower insulating bar 2 is circle, institute
The diameter for stating insulating bar 1 is more than the diameter of lower insulating bar 2.
In the present embodiment, the main slide plate 5 is metal slider or water conservancy diversion slide plate.
When in actual use, as section insulator, the main slide plate 5 is water conservancy diversion slide plate, in section insulator
Undertake the effect of water conservancy diversion；During as neutral section insulator, the main slide plate 5 is metal slider, and the metal slider was alternatively referred to as
Slide plate is crossed, striking effect is undertaken in neutral section insulator.
In actual use, the metal slider is identical with the structure of the water conservancy diversion slide plate, but the metal slider
Differed with the size of the water conservancy diversion slide plate, in addition, the fracture of the two neighboring formation of starting rod 6 in the metal slider
The fracture spacing of the two neighboring formation of starting rod 6 in spacing and the water conservancy diversion slide plate is differed.
During actual installation, dropper is provided with the strap 3, by the way that the dropper will be segmented, neutral section insulator hangs
It is hung on carrier cable.
In the present embodiment, the radical of the upper insulating bar 1 is at least one, and the radical of the lower insulating bar 2 is at least one
Root.
In actual use, the radical of the upper insulating bar 1 can be many, and the radical of the lower insulating bar 2 can be with
For many.By the various combination of cross section and quantity to upper insulating bar 1 and lower insulating bar 2, segmentation, split-phase can be made exhausted
The anti-bending strength of edge device is greatly improved, and meets differential tension, the speed of service, suspension connection, structure height, the peace of work condition environment
Dress, use requirement, derive series of products.
The utility model when it is implemented, be respectively mounted strap 3 at the two ends of upper insulating bar 1 and lower insulating bar 2, and
Strap 3 is fixedly connected by bolt pin or rivet with upper insulating bar 1 and lower insulating bar 2, makes insulating bar 1, lower insulation
Rod 2 and strap 3 surround trapezoidal and upper insulating bar 1, the Stability Analysis of Structures of lower insulating bar 2 and strap 3, reliable；By support
7 are sleeved between insulating bar 1 and lower insulating bar 2, and auxiliary slide 8 is fixed on support 7；Main slide plate 5 is consolidated again
It is scheduled on strap 3, and the installation site of main slide plate 5 is accurately positioned；Finally by contact wire's joint wire clamp 4 respectively with
Adjacent segment contact line conducting wire connection after, contraposition be assembled on strap 3 so that complete segmentation, neutral section insulator with it is adjacent
The connection of contact line；Then the segmentation, neutral section insulator are suspended on carrier cable by the dropper, adjustment space size,
So that the electrical equipment buffer action to contact net, the overall stability of the segmentation, neutral section insulator are played in segmentation, neutral section insulator
Good, anti-bending strength is strong, reduces overall weight, and is easy to rapid wear easily to consume the replacing of part, practical.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is imposed any restrictions, every
Any simple modification, change and the equivalent structure change made according to the utility model technical spirit to above example, still
Belong in the protection domain of technical solutions of the utility model.
Claims (6)
1. one kind segmentation, neutral section insulator, it is characterised in that：Including Main Insulation Structure of Electric, it is arranged in the Main Insulation Structure of Electric
Slide plate and the strap (3) for being arranged on the Main Insulation Structure of Electric two ends, the Main Insulation Structure of Electric include the upper exhausted of horizontal layout
Edge rod (1) and below the upper insulating bar (1) and with upper insulating bar (1) be in vertical parallel laying lower insulating bar (2), it is described solid
Clamp plate (3) is connected to insulating bar (1) and lower insulating bar (2) two ends, and the slide plate includes main slide plate (5) and positioned at lower insulation
Rod (2) both sides and with lower insulating bar (2) be in parallel laying auxiliary slide (8), set on the outside of the two ends of the lower insulating bar (2)
There is contact wire's joint wire clamp (4), the main slide plate (5) and contact wire's joint wire clamp (4) are fixedly connected with strap (3),
Starting rod (6) is provided with the main slide plate (5), the starting rod (6) is integrally formed with main slide plate (5), the upper insulating bar
(1) length is less than the length of lower insulating bar (2), and the cross-sectional area of the upper insulating bar (1) is more than the transversal of lower insulating bar (2)
Area, is provided with support (7) between the upper insulating bar (1) and lower insulating bar (2), the support (7) is fixed with auxiliary slide (8)
Connection.
2. according to a kind of segmentation described in claim 1, neutral section insulator, it is characterised in that：The upper insulating bar (1), it is lower absolutely
Edge rod (2) and strap (3) surround trapezoidal.
3. according to a kind of segmentation described in claim 1 or 2, neutral section insulator, it is characterised in that：The quantity of the support (7)
To be multiple, multiple supports (7) are laid along upper insulating bar (1) is parallel with the length direction of lower insulating bar (2), the auxiliary
Slide plate (8) is installed on the continuously distributed support of at least two horizontal directions (7), and auxiliary slide described in both sides (8) is in staggeredly cloth
If.
4. according to a kind of segmentation described in claim 1 or 2, neutral section insulator, it is characterised in that：The upper insulating bar (1) and
Lower insulating bar (2) is rod insulator, and the shape of cross section of the upper insulating bar (1) is circular, oval, square or long
Square, the shape of cross section of the lower insulating bar (2) is circular, oval, square or rectangle.
5. according to a kind of segmentation described in claim 1 or 2, neutral section insulator, it is characterised in that：The main slide plate (5) is gold
Belong to slide plate or water conservancy diversion slide plate.
6. according to a kind of segmentation described in claim 1 or 2, neutral section insulator, it is characterised in that：The upper insulating bar (1)
Radical is at least one, and the radical of the lower insulating bar (2) is at least one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720242202.6U CN206579493U (en) | 2017-03-13 | 2017-03-13 | One kind segmentation, neutral section insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720242202.6U CN206579493U (en) | 2017-03-13 | 2017-03-13 | One kind segmentation, neutral section insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206579493U true CN206579493U (en) | 2017-10-24 |
Family
ID=60112015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720242202.6U Expired - Fee Related CN206579493U (en) | 2017-03-13 | 2017-03-13 | One kind segmentation, neutral section insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206579493U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111527007A (en) * | 2018-01-16 | 2020-08-11 | 富雷尔＋弗赖股份公司 | Section insulator for preventing surface electric leakage |
-
2017
- 2017-03-13 CN CN201720242202.6U patent/CN206579493U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111527007A (en) * | 2018-01-16 | 2020-08-11 | 富雷尔＋弗赖股份公司 | Section insulator for preventing surface electric leakage |
| CN111527007B (en) * | 2018-01-16 | 2024-03-29 | 富雷尔＋弗赖股份公司 | Segmented insulator for preventing surface leakage |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171024 Termination date: 20210313 |