CN215815534U

CN215815534U - Conducting rod for railway power supply high-voltage switch

Info

Publication number: CN215815534U
Application number: CN202121900923.4U
Authority: CN
Inventors: 王希春; 赵冠强
Original assignee: Laiwu Wanjin Machinery Co ltd
Current assignee: Laiwu Wanjin Machinery Co ltd
Priority date: 2021-08-14
Filing date: 2021-08-14
Publication date: 2022-02-11
Anticipated expiration: 2031-08-14

Abstract

The utility model discloses a conducting rod for a railway power supply high-voltage switch, which comprises a screw rod, a baffle plate, a first insulator, a leakage protector, a second insulator, a limiting pipe and a sealing gasket, the lower end of the limiting pipe is welded in the middle of the upper end face of the bottom plate, the first insulator, the leakage protector and the second insulator are movably sleeved on the limiting pipe, the leakage protector is positioned in the middle of the first insulator and the second insulator, the first insulator is positioned at the upper end of the leakage protector, the second insulator is positioned at the lower end of the leakage protector, the middle of one side of the leakage protector is movably provided with a switch, the screw rod is movably arranged inside the limit pipe, the length of the screw is greater than that of the limiting pipe, a nut is arranged at the lower end of the screw in a threaded manner, the shielding plate and the sealing gasket are both sleeved at the upper end of the screw rod, and the shielding plate is located at the lower end of the sealing gasket. The utility model is beneficial to the safe use of high voltage.

Description

Conducting rod for railway power supply high-voltage switch

Technical Field

The utility model relates to the technical field of conducting rods, in particular to a conducting rod for a railway power supply high-voltage switch.

Background

The conducting rod is used for connecting the outgoing line of the transformer coil with an external line and is arranged on the top of the transformer.

A large number of searches find that: chinese utility model patent: the utility model discloses a high-voltage conducting rod, which comprises a conducting rod body and a high-voltage sleeve, wherein an insulating layer is attached to the partial surface of the conducting rod body in the high-voltage sleeve, an adhesive injection layer is arranged on the surface of the insulating layer, the high-voltage sleeve is arranged outside the adhesive injection layer, a protective device is arranged at the upper end of the high-voltage sleeve, a copper gasket is arranged at the upper end of the protective device, a copper nut is arranged at the upper end of the copper gasket, the protective device, the copper gasket and the copper nut are sleeved on the conducting rod body, the bottom of the high-voltage sleeve is fixedly connected with a fixed compass, a fixing screw is arranged on the fixed compass, an installation device is arranged at the lower end of the fixed compass, a wiring device is arranged in the installation device, a wiring hole is formed in the wiring device, the wiring device is fixedly connected with the conducting rod, and an insulating conducting rod sleeve is arranged at the top end of the conducting rod. This high pressure conducting rod, waterproof that can be better, not only the installation is convenient with the change, and the fixity is better, is convenient for moreover produce, but batch production practices thrift the cost more.

In order to safely use the voltage, the transformer is needed to transform the voltage, which is beneficial to the use of the high-voltage conveyor, and the high-voltage wire and the transformer are connected through the conducting rod, so that a conducting rod device which is beneficial to the safe use of the high voltage is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a conducting rod for a railway power supply high-voltage switch, which has the advantage of being beneficial to high-voltage safe use and solves the problem that a high-voltage wire is connected with a transformer through the conducting rod.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a conducting rod for railway power supply high voltage switch, includes screw rod, shielding plate, first insulator, earth-leakage protector, second insulator, spacing pipe and sealed the pad, the lower extreme welding of spacing pipe is in the middle of the up end of bottom plate, first insulator, earth-leakage protector and the equal activity of second insulator cup joint on spacing pipe, earth-leakage protector is located the middle department of first insulator and second insulator, and first insulator is located earth-leakage protector's upper end, and the second insulator is located earth-leakage protector's lower extreme, the middle movable mounting of department of one side of earth-leakage protector has the switch, screw rod movable mounting is in the inside of spacing pipe, the length of screw rod is greater than the length of spacing pipe, the nut is installed to the lower extreme screw thread of screw rod.

Preferably, the shielding plate and the sealing gasket are both sleeved at the upper end of the screw rod, the shielding plate is located at the lower end of the sealing gasket, and the shielding plate is located at the upper end of the limiting pipe.

Preferably, the diameters of the first insulator and the second insulator are equal, and through holes are formed in one side of the lower end of the first insulator and one side of the upper end of the second insulator.

Preferably, the bottom plate is circular, the middle of the bottom plate is communicated with the inner side of the limiting pipe, and the diameter of the bottom plate is smaller than that of the outer side of the second insulator.

Preferably, the shielding plate is circular, the diameter of the shielding plate is larger than that of the first insulator, and the outer side of the upper end of the shielding plate is arc-shaped.

Preferably, the diameter of the earth leakage protector is smaller than the diameters of the first insulator and the second insulator, and the switch is electrically connected with the earth leakage protector through a wire.

Preferably, the nut is located on the lower side of the base plate, and the diameter of the nut is smaller than that of the base plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. the first insulator, the leakage protector and the second insulator are arranged, so that the effects of installation, fixation and safe use of the electric wire are facilitated, the electric wire is connected with the transformer through the first insulator and the second insulator when in use, the electric wire is connected with the leakage protector through the through holes in the first insulator and the second insulator, and the safety of electricity utilization is facilitated through the leakage protector when in use.

2. The installation and fixation of the conducting rod are realized by arranging the screw rod and the limiting pipe, the screw rod is installed in the limiting pipe, the limiting pipe is placed at the upper end of the transformer through the bottom plate, and the nut is installed at the lower end of the screw rod in a threaded mode.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the construction of the base plate and the spacing tube of the present invention;

FIG. 3 is a schematic view of the construction of the shielding plate and the gasket of the present invention;

FIG. 4 is a schematic diagram of a first insulator structure according to the present invention;

fig. 5 is a bottom view of the first insulator of the present invention.

In the figure: 1. a screw; 2. a shielding plate; 3. a first insulator; 4. a leakage protector; 5. a second insulator; 6. a base plate; 7. a nut; 8. a through hole; 9. a switch; 10. a limiting pipe; 11. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, an embodiment of the present invention: the utility model provides a conducting rod for railway power supply high voltage switch, including screw rod 1, shielding plate 2, first insulator 3, earth-leakage protector 4, second insulator 5, spacing pipe 10 and sealed pad 11, the lower extreme welding of spacing pipe 10 is in the middle of the up end of bottom plate 6, first insulator 3, earth-leakage protector 4 and the equal activity of second insulator 5 cup joint on spacing pipe 10, earth-leakage protector 4 is located the middle department of first insulator 3 and second insulator 5, and first insulator 3 is located earth-leakage protector 4's upper end, second insulator 5 is located earth-leakage protector 4's lower extreme, department movable mounting has switch 9 in the middle of one side of earth-leakage protector 4, screw rod 1 movable mounting is in the inside of spacing pipe 10, screw rod 1's length is greater than the length of spacing pipe 10, nut 7 is installed to screw rod 1's lower extreme screw thread.

Referring to fig. 1, 4 and 5, an embodiment of the present invention is shown: the utility model provides a conducting rod for railway power supply high voltage switch, including screw rod 1, shielding plate 2, first insulator 3, earth-leakage protector 4, second insulator 5, spacing pipe 10 and sealed pad 11, the lower extreme welding of spacing pipe 10 is in the middle of the up end of bottom plate 6, first insulator 3, earth-leakage protector 4 and the equal activity of second insulator 5 cup joint on spacing pipe 10, earth-leakage protector 4 is located the middle department of first insulator 3 and second insulator 5, and first insulator 3 is located earth-leakage protector 4's upper end, second insulator 5 is located earth-leakage protector 4's lower extreme, department movable mounting has switch 9 in the middle of one side of earth-leakage protector 4, screw rod 1 movable mounting is in the inside of spacing pipe 10, screw rod 1's length is greater than the length of spacing pipe 10, nut 7 is installed to screw rod 1's lower extreme screw thread.

The diameters of the first insulator 3 and the second insulator 5 are equal, and a through hole 8 is formed in one side of the lower end of the first insulator 3 and one side of the upper end of the second insulator 5.

The bottom plate 6 is circular, the middle of the bottom plate 6 is communicated with the inner side of the limiting pipe 10, and the diameter of the bottom plate 6 is smaller than that of the outer side of the second insulator 5.

The diameter of the earth leakage protector 4 is smaller than the diameter of the first insulator 3 and the second insulator 5, and the switch 9 is electrically connected with the earth leakage protector 4 through a lead.

When the electric wire is used, the electric wire is connected with the transformer through the first insulator 3 and the second insulator 5, the electric wire is connected with the leakage protector 4 through the through holes 8 in the first insulator 3 and the second insulator 5, and when the electric wire is used, the safety of electricity utilization is guaranteed through the leakage protector 4.

Referring to fig. 1, fig. 2 and fig. 3, an embodiment of the present invention: the utility model provides a conducting rod for railway power supply high voltage switch, including screw rod 1, shielding plate 2, first insulator 3, earth-leakage protector 4, second insulator 5, spacing pipe 10 and sealed pad 11, the lower extreme welding of spacing pipe 10 is in the middle of the up end of bottom plate 6, first insulator 3, earth-leakage protector 4 and the equal activity of second insulator 5 cup joint on spacing pipe 10, earth-leakage protector 4 is located the middle department of first insulator 3 and second insulator 5, and first insulator 3 is located earth-leakage protector 4's upper end, second insulator 5 is located earth-leakage protector 4's lower extreme, department movable mounting has switch 9 in the middle of one side of earth-leakage protector 4, screw rod 1 movable mounting is in the inside of spacing pipe 10, screw rod 1's length is greater than the length of spacing pipe 10, nut 7 is installed to screw rod 1's lower extreme screw thread.

Baffle-plate 2 and sealed pad 11 all cup joint in the upper end of screw rod 1, and baffle-plate 2 is located the lower extreme that sealed pad 11, and baffle-plate 2 is located the upper end of spacing pipe 10.

The shielding plate 2 is circular, the diameter of the shielding plate 2 is larger than that of the first insulator 3, and the outer side of the upper end of the shielding plate 2 is arc-shaped.

The nut 7 is located on the underside of the base plate 6 and the diameter of the nut 7 is smaller than the diameter of the base plate 6.

Install screw rod 1 in the inside of spacing pipe 10, place spacing pipe 10 in the upper end of transformer through bottom plate 6 simultaneously, and nut 7 screw thread is installed at the lower extreme of screw rod 1, has realized installing fixedly to the conducting rod.

The working principle is as follows: during operation, when the electric wire is connected with a transformer through the first insulator 3 and the second insulator 5, and the electric wire is connected with the leakage protector 4 through the through holes 8 in the first insulator 3 and the second insulator 5, when the electric wire is used, electricity utilization safety is guaranteed through the leakage protector 4, the screw rod 1 is installed inside the limiting pipe 10, meanwhile, the limiting pipe 10 is placed at the upper end of the transformer through the bottom plate 6, and the nut 7 is installed at the lower end of the screw rod 1 in a threaded mode, so that the conducting rod is installed and fixed. The above is the working principle of the present invention.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a conducting rod for railway power supply high voltage switch, includes screw rod (1), shielding plate (2), first insulator (3), earth-leakage protector (4), second insulator (5), spacing pipe (10) and sealed pad (11), its characterized in that: the lower extreme welding of spacing pipe (10) is located in the middle of the up end of bottom plate (6), first insulator (3), earth-leakage protector (4) and second insulator (5) are all actively cup jointed on spacing pipe (10), earth-leakage protector (4) are located the centre department of first insulator (3) and second insulator (5), and first insulator (3) are located the upper end of earth-leakage protector (4), and second insulator (5) are located the lower extreme of earth-leakage protector (4), department movable mounting has switch (9) in the middle of one side of earth-leakage protector (4), screw rod (1) movable mounting is in the inside of spacing pipe (10), the length of screw rod (1) is greater than the length of spacing pipe (10), nut (7) are installed to the lower extreme screw thread of screw rod (1).

2. The conducting rod for a railway power supply high-voltage switch according to claim 1, characterized in that: the baffle plate (2) and the sealing gasket (11) are both sleeved at the upper end of the screw rod (1), the baffle plate (2) is located at the lower end of the sealing gasket (11), and the baffle plate (2) is located at the upper end of the limiting pipe (10).

3. The conducting rod for a railway power supply high-voltage switch according to claim 1, characterized in that: the diameter of the first insulator (3) is equal to that of the second insulator (5), and a through hole (8) is formed in one side of the lower end of the first insulator (3) and one side of the upper end of the second insulator (5).

4. The conducting rod for a railway power supply high-voltage switch according to claim 1, characterized in that: the bottom plate (6) is circular, the middle of the bottom plate (6) is communicated with the inner side of the limiting pipe (10), and the diameter of the bottom plate (6) is smaller than that of the outer side of the second insulator (5).

5. The conducting rod for a railway power supply high-voltage switch according to claim 1, characterized in that: the shielding plate (2) is circular, the diameter of the shielding plate (2) is larger than that of the first insulator (3), and the outer side of the upper end of the shielding plate (2) is arc-shaped.

6. The conducting rod for a railway power supply high-voltage switch according to claim 1, characterized in that: the diameter of the leakage protector (4) is smaller than the diameters of the first insulator (3) and the second insulator (5), and the switch (9) is electrically connected with the leakage protector (4) through a wire.

7. The conducting rod for a railway power supply high-voltage switch according to claim 1, characterized in that: the nut (7) is positioned on the lower side of the bottom plate (6), and the diameter of the nut (7) is smaller than that of the bottom plate (6).