CN110962700B - Insulator of contact rail and contact rail assembly - Google Patents
Insulator of contact rail and contact rail assembly Download PDFInfo
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- CN110962700B CN110962700B CN201811163228.7A CN201811163228A CN110962700B CN 110962700 B CN110962700 B CN 110962700B CN 201811163228 A CN201811163228 A CN 201811163228A CN 110962700 B CN110962700 B CN 110962700B
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- contact rail
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- working surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M5/00—Arrangements along running rails or at joints thereof for current conduction or insulation, e.g. safety devices for reducing earth currents
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Abstract
The invention discloses an insulator of a contact rail and a contact rail assembly, wherein the contact rail comprises a first contact rail and a second contact rail, the first contact rail is provided with a first working surface, the second contact rail is provided with a second working surface, and the insulator comprises: the connecting structure comprises a working body and a connecting body, wherein one end of the working body is abutted against the first contact rail, the other end of the working body is abutted against the second contact rail, and a third working surface is arranged on one side of the working body; the one end of connecting the body is connected with first contact rail, and the other end is connected with the second contact rail, and the connecting body is located the opposite side of work body, and connects the body and be connected with work body detachably, and connecting body and work body are the insulating part. From this, through work body and the cooperation of connecting the body, can change the work body alone to can reduce the later maintenance replacement cost, and then can improve material utilization, and, also can guarantee the safety in utilization of insulator.
Description
Technical Field
The invention relates to the field of rail transit, in particular to an insulator of a contact rail and a contact rail assembly with the insulator of the contact rail.
Background
At present, some patents in urban rail transit contact rail power supply line adopt and carry out the centre gripping to insulating segmentation body to splint more, and its defect lies in: stud locking difficult dismantlement is changed, and insulating segmentation body formula structure as an organic whole in case wearing and tearing are serious unable to use, then need whole changes, even the part that does not use, also need follow whole change together, extravagant material, the cost is higher.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide an insulator for a contact rail, which can reduce the replacement cost of the contact rail in the later maintenance and improve the material utilization rate.
An insulator of a contact rail according to the present invention, the contact rail including a first contact rail having a first working surface and a second contact rail having a second working surface, one end of the insulator being connected to the first contact rail and the other end of the insulator being connected to the second contact rail, the insulator including: the connecting structure comprises a working body and a connecting body, wherein one end of the working body is abutted against the first contact rail, the other end of the working body is abutted against the second contact rail, a third working surface is arranged on one side of the working body, the second working surface and the third working surface are in smooth transition, and the first working surface and the third working surface are in smooth transition; the one end of connecting body with first contact rail is connected, the other end with the second contact rail is connected, connecting body is located the opposite side of work body, just connecting body with work body detachably connects, connecting body with the work body is the insulating part.
According to the insulator of the contact rail, the working body can be independently replaced through the detachable connection of the working body and the connecting body, so that the replacement cost of later maintenance can be reduced, the material utilization rate can be improved, and the use safety of the insulator can be ensured.
In some examples of the invention, the connecting body is snap-fitted with the working body.
In some examples of the invention, one of the working body and the coupling body has a dovetail groove, and the other has a slip table fitted to the dovetail groove.
In some examples of the invention, the length of the working body is greater than or equal to the length of the connecting body.
In some examples of the invention, the first busbar has a first connecting portion, and the connecting body has a second connecting portion, the first connecting portion being connected to the second connecting portion.
In some examples of the invention, one of the first and second connection portions has a first boss, and the other has a first groove adapted to the first boss.
In some examples of the present invention, the first connection portion and the second connection portion are connected by a fastener, and the fastener is sequentially inserted through a sidewall of one side of the first groove, the first boss, and a sidewall of the other side of the first groove.
In some examples of the present invention, a partial structure of the first connection portion protrudes from the first contact rail in a length direction of the working body to be stacked with the working body and connected with the connection body.
In some examples of the invention, the third work surface has a plurality of chutes.
In some examples of the invention, the first working surface, the second working surface and the third working surface are located in the same plane.
In some examples of the invention, the connecting body is glass reinforced plastic.
The contact rail assembly comprises a first contact rail, a second contact rail and an insulator, wherein the first contact rail is provided with a first working surface; the second contact rail is provided with a second working surface; the insulator is the insulator of foretell conductor rail, the one end of work body with first conductor rail ends to, the other end with the second conductor rail ends to, a side surface of work body has the third working face, the second working face with third working face smooth transition, first working face with third working face smooth transition, the one end of connecting the body with first conductor rail is connected, the other end with the second conductor rail is connected.
In some examples of the invention, the second working surface is made of polytetrafluoroethylene and includes GF abrasive particles.
In some examples of the invention, the second busbar has the same shape as the first busbar.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of an insulator according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of an insulator according to an embodiment of the present invention;
FIG. 3 is a front view of an insulator according to an embodiment of the present invention;
FIG. 4 is an exploded view of an insulator according to an embodiment of the present invention;
FIG. 5 is a schematic view of another angle of an insulator according to an embodiment of the present invention;
fig. 6 is a schematic view of the working body, the connecting body and the second contact rail of the insulator according to an embodiment of the invention;
fig. 7 is a schematic view of the working body, the connecting body and the first contact rail of the insulator according to an embodiment of the invention;
FIG. 8 is a schematic view of a portion of an insulator according to an embodiment of the present invention;
fig. 9 is an exploded view of a portion of an insulator according to an embodiment of the present invention;
fig. 10 is a schematic view of the working body of the insulator, the connection body and the second contact rail assembled at another angle according to the embodiment of the present invention.
Reference numerals:
an insulator 10;
a working body 1; a first work surface 31; a dovetail groove 12; a chute 13; a breather hole 14;
a connecting body 2; a slide table 21;
a second connecting portion 22; a first groove 221; a second recess 222;
a first contact rail 3; a second work surface 41;
the first connection portion 32; the first boss 321;
a second contact rail 4; a third working surface 11;
the third connecting portion 42; a second boss 43;
a fastener 5; a gasket 6; a nut 7; the wedge angle 8.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
An insulator 10 for a contact rail according to an embodiment of the present invention is described below with reference to fig. 1 to 10.
As shown in fig. 1 to 10, according to an insulator 10 of an embodiment of the present invention, a contact rail may include a first contact rail 3 and a second contact rail 4, the first contact rail 3 has a first working surface 31, the second contact rail 4 has a second working surface 41, one end of the insulator 10 is connected to the first contact rail 3, and the other end of the insulator 10 is connected to the second contact rail 4, the insulator 10 includes: a working body 1 and a connecting body 2. One end of the working body 1 is abutted against the first contact rail 3, the other end of the working body 1 is abutted against the second contact rail 4, the third working face 11 is arranged on one side of the working body 1, the second working face 41 is in smooth transition with the third working face 11, the first working face 31 is in smooth transition with the second working face 41, the first working face 31 is in smooth transition with the third working face 11, the working body 1 and the first contact rail 3 can be connected together, the working body 1 and the second contact rail 4 can be connected together better, and the smoothness of the insulator 10 can be improved.
One end of the connecting body 2 is connected with the first contact rail 3, the other end of the connecting body 2 is connected with the second contact rail 4, the connecting body 2 is located on the other side of the working body 1, the connecting body 2 is detachably connected with the working body 1, the connecting body 2 and the working body 1 are both arranged to be insulating pieces, the insulating effect of the insulating pieces is good, the insulating property of the insulator 10 can be improved due to the arrangement, electricity leakage of the insulator 10 can be prevented, and the use safety of the insulator 10 can be guaranteed. Wherein, connecting body 2 and work body 1 can adopt the insulating material of different performance according to the effect difference that plays, satisfies connecting body 2 and work body 1's functional requirement.
Wherein, be connected with 1 detachably of work body through connecting body 2, can make the structure of insulator 10 simpler, the installation is more convenient, also can make insulator 10 be split type structure, after 1 wearing and tearing of work body can not use, only need change work body 1 alone can, other spare parts need not be changed to can reduce the later maintenance replacement cost, and then can improve material utilization.
From this, through work body 1 and the cooperation of connecting body 2, can make the structure of insulator 10 simpler, the installation is more convenient, also can make insulator 10 be split type structure, can change work body 1 alone to can reduce the later maintenance replacement cost, and then can improve material utilization, and, can also promote the insulating properties of insulator 10, can guarantee the safety in utilization of insulator 10.
In some embodiments of the present invention, the side wall of the connecting body 2 facing the working body 1 is engaged with the working body 1, so that the connecting body 2 and the working body 1 can be assembled together, and the connecting body 2 and the working body 1 can be prevented from being separated.
A contact rail assembly according to an embodiment of the present invention includes: a first contact rail 3, a second contact rail 4 and an insulator 10, the first contact rail 3 having a first working surface 31, the second contact rail 4 having a second working surface 41, the insulator 10 being the insulator 10 of the above embodiment. One end of the working body 1 is abutted against the first contact rail 3, the other end of the working body 1 is abutted against the second contact rail 4, a third working surface 11 is arranged on one side surface of the working body 1, the second working surface 41 is in smooth transition with the third working surface 11, the first working surface 31 is in smooth transition with the third working surface 11, one end of the connecting body 2 is connected with the first contact rail 3, and the other end of the connecting body 2 is connected with the second contact rail 4.
In some embodiments of the present invention, as shown in fig. 2, one of the working body 1 and the connecting body 2 may have a dovetail groove 12, and the other of the working body 1 and the connecting body 2 may have a sliding table 21 adapted to the dovetail groove 12, and it should be noted that, when the working body 1 is provided with the dovetail groove 12, the connecting body 2 may be provided with the sliding table 21; when the working body 1 is provided with the slide table 21, the connecting body 2 may be provided with the dovetail groove 12. Wherein, through dovetail 12 and slip table 21 cooperation, can make work body 1 and connecting body 2 be wedge-shaped connection together, wedge connection structure provides ascending wedge angle 8, and wedge angle 8 is as shown in fig. 2, and wedge angle 8 is upwards along the gravity opposite direction for rainwater and debris are difficult to get into inside the insulator 10 naturally (specifically refer to the clearance between work body 1 and the connecting body 2), thereby can further guarantee the insulating nature of insulator 10.
Moreover, when the working body 1 and the connecting body 2 are installed, the sliding table 21 of the connecting body 2 is inserted into the dovetail groove 12 from the side, so that the working body 1 and the connecting body 2 can be installed together, and when the working body 1 and the connecting body 2 are disassembled, the sliding table 21 of the connecting body 2 slides out of the dovetail groove 12 from the side, so that the working body 1 and the connecting body 2 can be disassembled, and the insulator 10 can be easily disassembled, assembled and replaced.
In addition, the clearance department between work body 1 and the connecting body 2 can be smeared with the silicone grease, and the effect of silicone grease is on the basis of guaranteeing insulating nature, withstand voltage nature, carries out the shutoff to the gap between work body 1 and the connecting body 2, and the silicone grease should provide the performance that satisfies the requirement, and this performance can include: high voltage resistance, anti-creep performance and insulating performance.
In some embodiments of the present invention, the length of the working body 1 is greater than or equal to the length of the connecting body 2, such that the length of the working body 1 and the length of the connecting body 2 can be set more reasonably, the working body 1 and the connecting body 2 can be assembled better, and in the length direction of the working body 1, when the working body 1 and the connecting body 2 are assembled together, the connecting body 2 can be prevented from leaking out of the working body 1, the third working surface 11 and the second working surface 41 can be connected together, and the third working surface 11 and the first working surface 31 can be connected together.
In some embodiments of the present invention, as shown in fig. 4, 5 and 7, the first contact rail 3 may have a first connection portion 32, the connection body 2 may have a second connection portion 22, and the first connection portion 32 is connected to one end of the second connection portion 22, wherein the first contact rail 3 and the connection body 2 can be assembled together by the first connection portion 32 and the second connection portion 22 being matched, and the assembly of the first contact rail 3 and the connection body 2 can be achieved.
In some embodiments of the present invention, as shown in fig. 4, 5 and 7, one of the first connection portion 32 and the second connection portion 22 has a first projection 321, and the other of the first connection portion 32 and the second connection portion 22 has a first groove 221 matched with the first projection 321, it should be explained that if the first projection 321 is provided on the first connection portion 32, the first groove 221 should be provided on the second connection portion 22, and if the first groove 221 is provided on the first connection portion 32, the first projection 321 should be provided on the second connection portion 22, which is exemplified by the first projection 321 provided on the first connection portion 32 and the first groove 221 provided on the second connection portion 22. When the first contact rail 3 and the connecting body 2 need to be assembled together, the first boss 321 is inserted into the first groove 221 to complete the assembly of the first contact rail 3 and the connecting body 2.
In some embodiments of the present invention, as shown in fig. 1, 3, 4, 5 and 8, the first connection portion 32 and the second connection portion 22 may be connected together by a fastening member 5, and the fastening member 5 is sequentially inserted through the gasket 6, the sidewall of one side of the first groove 221, the first boss 321, the sidewall of the other side of the first groove 221, the gasket 6 and the nut 7, so that the first connection portion 32 and the second connection portion 22 can be stably assembled together, and the first connection portion 32 and the second connection portion 22 can be prevented from being separated. It should be noted that the fastener 5 may be a threaded fastener. In addition, the dovetail groove 12 is matched with the sliding table 21, so that the positioning accuracy can be ensured, the top surface of the third working surface 11 and the top surface of the second working surface 41 can be ensured to be on the same plane, and meanwhile, a vertical tensioning force can be generated, so that the effect of fastening connection can be achieved.
In some embodiments of the present invention, as shown in fig. 4, a part of the structure of the first connection portion 32 protrudes from the first contact rail 3 in the length direction of the working body 1, so that the first connection portion 32 can be stacked with the working body 1, for example, the surface of the connection body 2 facing the working body 1 is attached to the surface of the working body 1. Further, the first connection portion 32 may be connected to the connection body 2.
In some embodiments of the present invention, the first connection portion 32 and the second connection portion 22 may be connected together by riveting, wherein the riveting has a stable structure and good stability, so that the first connection portion 32 and the second connection portion 22 can be better connected together, the first connection portion 32 and the second connection portion 22 can be further prevented from being separated, and the structural strength of the insulator 10 can be improved.
In some embodiments of the present invention, as shown in fig. 1, 3, 4, 5 and 6, the second contact rail 4 has the same shape as the first contact rail 3, and it is also understood that the second contact rail 4 is disposed in the same manner as the first contact rail 3. It should be noted that the second contact rail 4 may have a third connection portion 42, and the third connection portion 42 is connected to the other end of the second connection portion 22, wherein the second contact rail 4 and the connection body 2 can be assembled together by the third connection portion 42 being matched with the second connection portion 22, and the assembly work of the second contact rail 4 and the connection body 2 can be realized.
In some embodiments of the present invention, as shown in fig. 2, 4, 6 and 7, one of the third connecting portion 42 and the second connecting portion 22 has the second boss 43, and the other of the third connecting portion 42 and the second connecting portion 22 has the second recess 222 matched with the second boss 43, it should be explained that if the third connecting portion 42 is provided with the second boss 43, the second connecting portion 22 should be provided with the second recess 222, and if the first connecting portion 32 is provided with the second recess 222, the second connecting portion 22 should be provided with the second boss 43, and the present application takes the example that the third connecting portion 42 is provided with the second boss 43, and the second connecting portion 22 is provided with the second recess 222. When the second contact rail 4 and the connecting body 2 need to be assembled together, the second boss 43 is inserted into the second groove 222, so that the assembly of the second contact rail 4 and the connecting body 2 can be completed.
In some embodiments of the present invention, as shown in fig. 1, 3, 4, 5 and 10, the third connecting portion 42 and the second connecting portion 22 may be connected together by a fastening member 5, and the fastening member 5 is sequentially inserted through the gasket 6, the sidewall of one side of the second groove 222, the second boss 43, the sidewall of the other side of the second groove 222, the gasket 6 and the nut 7, so that the third connecting portion 42 and the second connecting portion 22 can be firmly assembled together, and the third connecting portion 42 and the second connecting portion 22 can be prevented from being separated. In addition, the dovetail groove 12 is matched with the sliding table 21, so that the positioning accuracy can be ensured, the top surface of the third working surface 11 and the top surface of the first working surface 31 can be ensured to be on the same plane, and meanwhile, a vertical tensioning force can be generated, so that the effect of fastening connection can be achieved.
In some embodiments of the present invention, as shown in fig. 4, the third connecting portion 42 protrudes from the second contact rail 4 in the length direction of the working body 1, so that the third connecting portion 42 can be stacked with the working body 1, and the third connecting portion 42 can be connected with the connecting body 2.
In some embodiments of the present invention, the third connecting portion 42 and the second connecting portion 22 may be connected together by riveting, wherein the riveting has a stable structure and good stability, so that the third connecting portion 42 and the second connecting portion 22 can be better connected together, the third connecting portion 42 and the second connecting portion 22 can be further prevented from being separated, and the structural strength of the insulator 10 can be improved.
In some embodiments of the present invention, as shown in fig. 1, 3, 4, 5, 6, 7, 8 and 9, the third working surface 11 may have a plurality of inclined slots 13, and the plurality of inclined slots 13 have arc extinguishing and insulating functions, wherein an arc discharge may occur when the collector shoe passes through the third working surface 11 via the second working surface 41, the arc discharge may climb along a contact surface of the third working surface 11 with air, and the distance between the collector shoe and the insulator 10 may be increased by adding the inclined slots 13 to perform an arc extinguishing function. Moreover, the carbon slide plate leaves carbon powder traces on the third working surface 11 when passing through, and the inclined groove 13 can cut off the carbon powder traces, so that the insulator 10 is prevented from electric leakage.
However, the present invention is not limited to this, the inclined groove 13 may be formed on the third working surface 11 as one of the usage modes, and the groove in the form of a straight groove, a straight trapezoidal groove, a straight groove in the form of an arrow, a trapezoidal groove in the form of an arrow, or the like may be formed on the third working surface 11.
In some embodiments of the present invention, the third working surface 11, the second working surface 41 and the first working surface 31 are located in the same plane, which enables the third working surface 11, the second working surface 41 and the first working surface 31 to be connected together more smoothly, and thus the working surface of the insulator 10 can be more flat.
In some embodiments of the invention, the second working surface 41 may be made of a high strength polytetrafluoroethylene material, and the second working surface 41 may further include GF (Glass Fiber-Glass Fiber) grit, where short Fiber grit is mixed into the polytetrafluoroethylene particles, followed by further melt injection molding of the working body. GF grit can increase local tensile strength, increase service life, increase bulk strength, shock resistance, it is with low costs relatively pure polytetrafluoroethylene, and also have insulating properties, wherein, second working face 41 has increased the GF grit on the basis of keeping original self-lubricity, hydrophobicity and electrical properties, and then has increased the wearability of second working face 41, corresponding mechanical properties has been improved, this mechanical properties can include tensile strength and fatigue property, and, through adding the GF grit in polytetrafluoroethylene material, can make second working face 41's service life increase, can further reduce the later stage operating cost of insulator 10.
In some embodiments of the present invention, the connecting body 2 may be made of glass fiber reinforced plastic (frp) or may be made of SMC (Sheet Molding Compound) insulation, and the connecting body 2 may be coated with fluorocarbon paint. The SMC insulating part is a product of unsaturated polyester glass fiber reinforced sheet molding compound with various colors formed by compression molding, and the main raw materials of the SMC insulating part comprise special yarns, unsaturated resin, low shrinkage additives, fillers and various auxiliaries.
The SMC insulating part has the characteristics of higher mechanical strength, flame retardance, electric leakage resistance, electric arc resistance, high dielectric strength and voltage resistance, low water absorption, stable dimension, small warping degree and the like. The arrangement can ensure that the connecting body 2 is not easy to age and corrode, can also improve the insulating property of the connecting body 2, and can also prolong the service life of the connecting body 2.
In addition, as shown in fig. 10, the third working surface 11 of the working body 1 may have a plurality of air holes 14 spaced apart from each other, the plurality of air holes 14 are disposed along the length direction of the working body 1, and the plurality of air holes 14 are disposed near the bottom surface of the third working surface 11, and the plurality of air holes 14 are used for balancing air pressure, so that rainwater can be prevented from entering a gap between the working body 1 and the connecting body 2 due to capillary action, and the occurrence of insulation failure of the insulator 10 can be avoided.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (13)
1. An insulator for a contact rail, the contact rail including a first contact rail and a second contact rail, the first contact rail having a first working surface, the second contact rail having a second working surface, one end of the insulator being connected to the first contact rail and the other end of the insulator being connected to the second contact rail, the insulator comprising:
one end of the working body abuts against the first contact rail, the other end of the working body abuts against the second contact rail, a third working surface is arranged on one side of the working body, the second working surface and the third working surface are in smooth transition, and the first working surface and the third working surface are in smooth transition;
the connecting body is positioned on the other side of the working body, the connecting body is detachably connected with the working body, and the connecting body and the working body are insulating parts;
the first contact rail is provided with a first connecting part, and part of the structure of the first connecting part protrudes out of the first contact rail in the length direction of the working body so as to be laminated with the working body and connected with the connecting body;
the second contact rail has the same shape as the first contact rail.
2. The contact rail insulator of claim 1, wherein the connecting body is snap-fit to the working body.
3. The contact rail insulator of claim 1, wherein one of said working body and said connecting body has a dovetail groove and the other has a slip fit with said dovetail groove.
4. The contact rail insulator of claim 1, wherein the working body has a length greater than or equal to a length of the connecting body.
5. The contact rail insulator of claim 1, wherein the connecting body has a second connecting portion, the first connecting portion being connected to the second connecting portion.
6. The busbar insulator of claim 5, wherein one of said first and second connecting portions has a first projection and the other has a first recess adapted to said first projection.
7. The insulator of a contact rail of claim 6, wherein the first connecting portion and the second connecting portion are connected by a fastener, and the fastener is sequentially inserted through a sidewall of one side of the first groove, the first boss, and a sidewall of the other side of the first groove.
8. The contact rail insulator of claim 1, wherein the third working surface has a plurality of angled slots.
9. The contact rail insulator of claim 1, wherein the first, second and third working surfaces lie in a common plane.
10. The contact rail insulator of claim 1, wherein the connecting body is glass reinforced plastic.
11. A contact rail assembly, comprising:
a first contact rail having a first working face;
a second contact rail having a second working face; and
the insulator, the insulator is the insulator of the contact rail of any one of claims 1-8, one end of the working body is abutted against the first contact rail, the other end is abutted against the second contact rail, one side surface of the working body is provided with a third working surface, the second working surface is in smooth transition with the third working surface, the first working surface is in smooth transition with the third working surface, one end of the connecting body is connected with the first contact rail, and the other end is connected with the second contact rail.
12. The contact rail assembly of claim 11, wherein the second working surface is made of polytetrafluoroethylene and includes GF abrasive particles.
13. The busbar assembly according to claim 11 or 12, wherein the second busbar has the same shape as the first busbar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811163228.7A CN110962700B (en) | 2018-09-30 | 2018-09-30 | Insulator of contact rail and contact rail assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811163228.7A CN110962700B (en) | 2018-09-30 | 2018-09-30 | Insulator of contact rail and contact rail assembly |
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| CN110962700A CN110962700A (en) | 2020-04-07 |
| CN110962700B true CN110962700B (en) | 2021-12-07 |
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| CN111674295B (en) * | 2020-05-26 | 2023-04-04 | 中铁建电气化局集团科技有限公司 | Insulator and contact rail insulation system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5120910A (en) * | 1990-08-17 | 1992-06-09 | Bruning Donald D | Minimum-joint electrified rail system |
| AU2643492A (en) * | 1991-09-16 | 1993-04-27 | Donald Douglas Bruning | Support rail for composite continuous rail |
| JP2003221801A (en) * | 2002-01-31 | 2003-08-08 | Railway Technical Res Inst | Insulated rail joint system |
| KR100869761B1 (en) * | 2008-05-29 | 2008-11-21 | 해륭물산 주식회사 | Power supply apparatus for light electric railway |
| CN102501784A (en) * | 2011-10-27 | 2012-06-20 | 李维婉 | Wheel type three-rail insulating joint |
| CN202319969U (en) * | 2011-11-15 | 2012-07-11 | 北京鼎昌复合材料有限责任公司 | Compound insulating rail for seamless connection of contact rail |
| CN205273216U (en) * | 2015-10-16 | 2016-06-01 | 李相泉 | Third rail insulated joint |
| CN106809018A (en) * | 2016-12-30 | 2017-06-09 | 比亚迪股份有限公司 | Contact rail assembly, track and Rail Transit System |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3315727C2 (en) * | 1983-04-29 | 1985-05-09 | Mannesmann AG, 4000 Düsseldorf | Conductor line arrangement |
| KR101106038B1 (en) * | 2009-12-14 | 2012-01-18 | 부산교통공사 | Conductor rail line of rubber wheel automated guidway transit type light weight railway |
| CN203126565U (en) * | 2013-02-01 | 2013-08-14 | 中铁电气化局集团宝鸡器材有限公司 | Insulated section joint of contact rails |
| CN207190835U (en) * | 2017-08-16 | 2018-04-06 | 广州地铁设计研究院有限公司 | The energy storage type tramcar surface power supply unit of stream mode is awarded based on conductor rail |
-
2018
- 2018-09-30 CN CN201811163228.7A patent/CN110962700B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5120910A (en) * | 1990-08-17 | 1992-06-09 | Bruning Donald D | Minimum-joint electrified rail system |
| AU2643492A (en) * | 1991-09-16 | 1993-04-27 | Donald Douglas Bruning | Support rail for composite continuous rail |
| JP2003221801A (en) * | 2002-01-31 | 2003-08-08 | Railway Technical Res Inst | Insulated rail joint system |
| KR100869761B1 (en) * | 2008-05-29 | 2008-11-21 | 해륭물산 주식회사 | Power supply apparatus for light electric railway |
| CN102501784A (en) * | 2011-10-27 | 2012-06-20 | 李维婉 | Wheel type three-rail insulating joint |
| CN202319969U (en) * | 2011-11-15 | 2012-07-11 | 北京鼎昌复合材料有限责任公司 | Compound insulating rail for seamless connection of contact rail |
| CN205273216U (en) * | 2015-10-16 | 2016-06-01 | 李相泉 | Third rail insulated joint |
| CN106809018A (en) * | 2016-12-30 | 2017-06-09 | 比亚迪股份有限公司 | Contact rail assembly, track and Rail Transit System |
Non-Patent Citations (1)
| Title |
|---|
| 城轨接触网分段绝缘器故障分析与优化方案;钱余生;《都市快轨交通》;20130430;第26卷(第2期);第134-136页 * |
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