CN218244066U

CN218244066U - Signal transmission high-voltage resistance device

Info

Publication number: CN218244066U
Application number: CN202222069865.6U
Authority: CN
Inventors: 李银虎; 周夏军; 李银龙
Original assignee: Zhejiang Zhongji Technology Co ltd
Current assignee: Zhejiang Zhongji Technology Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-01-06
Anticipated expiration: 2032-08-08

Abstract

The utility model relates to a field, concretely relates to signal transmission hinders high tension means includes, shell subassembly and coupling assembling, coupling assembling includes insulating casing, the elastic rod, the iron sheet, ring and depression bar, shell subassembly is used for protecting the inner conductor, insulating casing is used for the device inside to be isolated with the outside, insert the draw-in groove that sets up on the insulating casing with fixed connection's elastic rod on the third shell when the equipment, iron sheet and elastic rod connection angle are less than 90 degrees, and have certain elasticity, when getting into the draw-in groove, compress tightly with the elastic rod parallel by the inner wall in card groove, then when reacing the aperture, the iron sheet is not pressed by the inside of card groove, get back to original angle of being connected with the elastic rod, get into the aperture, it is fixed to be connected insulating casing and third shell, the bulge on the depression bar is aligned with insulating casing's aperture to the ring slip, press the depression bar to the aperture in when dismantling insulating casing, then take out insulating casing can.

Description

Signal transmission high-voltage resistance device

Technical Field

The utility model relates to the field of communication technology, especially, relate to a signal transmission hinders high pressure equipment.

Background

The high-speed rail and subway signal transmission high-voltage resistance device is suitable for tunnel signal coverage systems of high-speed rails, subways and the like, equipment and personal safety are protected in the process of transmitting signal notification, at present, the number of manufacturers for producing the high-speed rail and subway signal transmission high-voltage resistance device in China is not large, quality control, product indexes and the like are uneven, and foreign products are expensive.

An existing signal transmission high-voltage resistance device (CN 203911165U) comprises a shell assembly, an insulating shell, a first central conductor, a second central conductor, a first capacitor assembly and a second capacitor assembly, wherein the shell assembly comprises a first shell, a second shell, a third shell and a fourth shell, the insulating shell is connected with the third shell through screws, a capacitor element and a radio frequency circuit in the prior art are replaced by a structure formed by the first central conductor, the second central conductor and the first capacitor assembly, the first central conductor and the second central conductor are arranged in the shell assembly, when high-voltage direct current is generated in the circuit, the first capacitor assembly generates response and blocks the passing of high voltage, meanwhile, due to the existence of the central conductor, the integrity of signals can be ensured when high-frequency signals in a leakage cable pass through, the loss is reduced to the minimum, the volume of the inner conductor is increased, the design is convenient, the production difficulty is reduced, the production cost is saved, and the electrical indexes such as voltage resistance, standing waves and insertion loss can completely replace imported products.

However, adopt above-mentioned utility model, the third shell in insulating casing and the shell subassembly passes through the screw connection, need adopt the instrument of specific model to be not convenient for install at production assembly connection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a signal transmission hinders high tension means has solved the third shell in insulating casing and the shell subassembly and has passed through the screw connection, need adopt the instrument of specific model the problem of installation not convenient for in production equipment connection.

In order to achieve the above object, the utility model provides a signal transmission hinders high tension device includes shell subassembly and coupling assembling, the shell subassembly includes first shell, second shell, third shell and fourth shell, first shell and second shell sliding connection, and be located second shell one side, the third shell with second shell sliding connection, and be located the second shell is kept away from one side of first shell, the fourth shell with third shell sliding connection, and be located the third shell is kept away from one side of second shell, coupling assembling includes insulating housing, elastic rod, iron sheet, ring and depression bar, the elastic rod with third shell fixed connection, and be located third shell one side, the iron sheet with elastic rod fixed connection, and be located elastic rod one side, insulating shell set up in the elastic rod outside, and be equipped with draw-in groove and aperture, the ring with insulating housing sliding connection, and be located insulating housing one side, the depression bar with the ring rotates to be connected, and be located ring one side.

Wherein, coupling assembling still includes the spring, the spring with elastic rod fixed connection, and with iron sheet fixed connection, and be located the elastic rod with between the iron sheet.

Wherein, coupling assembling still includes the rubber circle, rubber with depression bar sliding connection, and be located depression bar one side.

Wherein, coupling assembling still includes insulating rubber circle, insulating rubber circle with third shell fixed connection, and be located third shell one side.

Wherein, the installation component set up in the fourth shell outside.

Wherein, the installation component includes mounting panel, lower mounting panel, nut and bolt, go up the mounting panel with fourth shell fixed connection, and be located one side of fourth shell, the nut with go up mounting panel fixed connection, and be located one side of going up the mounting panel, the bolt with nut threaded connection, and be located one side of nut, down the mounting panel with screw rod threaded connection and being located screw rod one side.

The mounting assembly further comprises a shifting sheet, the shifting sheet is fixedly connected with the bolt and is positioned on one side of the bolt.

The utility model discloses a signal transmission hinders high tension means, shell subassembly is used for protecting the inner conductor, first shell second shell, third shell and fourth shell protect the inner conductor that inside various components and parts are constituteed respectively, insulating housing is used for the device inside to be isolated with the outside, will when the equipment fixed connection on the third shell the elastic rod inserts the draw-in groove that sets up on the insulating housing, the iron sheet with elastic rod connection angle is less than 90 degrees, and has certain elasticity, gets into during the draw-in groove, compress tightly with the elastic rod parallel by the inner wall in draw-in groove, then reachs during the aperture, the iron sheet do not by the inside extrusion of draw-in groove, get back to original with the angle that the elastic rod is connected, get into the aperture, will insulating housing with third shell connection is fixed, the ring slides and makes protruding portion on the depression bar with the aperture of insulating housing aligns, will when dismantling insulating housing the depression bar is pressed to the aperture, then take insulating housing out can, has solved third shell in the insulating housing and has passed through the screw connection, need be in the production equipment to adopt specific model's problem of installation tool not convenient for.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a front view of a first embodiment of a signal transmission high voltage blocking device according to the present invention.

Fig. 2 is a sectional view of a first embodiment of the high voltage blocking device for signal transmission according to the present invention.

Fig. 3 is a side view of a second embodiment of the signal transmission high voltage blocking device of the present invention.

Figure 4 is a front view of a second embodiment of a signal transmission high voltage blocking device of the present invention,

101-shell component, 102-first shell, 103-second shell, 104-third shell, 105-fourth shell, 106-insulating shell, 107-elastic rod, 108-iron sheet, 109-circular ring, 110-pressure rod, 111-spring, 112-rubber ring, 113-insulating rubber ring, 114-connecting component, 201-mounting component, 202-upper mounting plate, 203-lower mounting plate, 204-nut, 205-bolt and 206-plectrum.

Detailed Description

The embodiments of the invention will be described in detail hereinafter, examples of which are illustrated in the accompanying drawings, and the embodiments described hereinafter with reference to the drawings are exemplary and intended to be illustrative of the invention and should not be construed as limiting the invention.

The first embodiment:

referring to fig. 1-2, fig. 1 is a front view of a first embodiment of the present invention, fig. 2 is a cross-sectional view of the first embodiment of the present invention, and a signal transmission high voltage blocking device is provided, which includes a housing assembly 101 and a connecting assembly 114, the housing assembly 101 includes a first housing 102, a second housing 103, a third housing 104, and a fourth housing 105, the connecting assembly 114 includes an insulating housing 106, an elastic rod 107, an iron sheet 108, a ring 109, a compression bar 110, a spring 111, a rubber ring 112, and an insulating rubber ring 113,

for the present embodiment, the housing assembly 101 includes a first housing 102, a second housing 103, a third housing 104, and a fourth housing 105, where the first housing 102 is slidably connected to the second housing 103 and located on a side of the second housing 103, the third housing 104 is slidably connected to the second housing 103 and located on a side of the second housing 103 away from the first housing 102, the fourth housing 105 is slidably connected to the third housing 104 and located on a side of the third housing 104 away from the second housing 103, the housing assembly 101 is configured to protect an inner conductor, and the first housing 102 protects an inner conductor formed by various internal components, respectively, with the second housing 103, the third housing 104, and the fourth housing 105.

Wherein, the elastic rod 107 is fixedly connected with the third housing 104 and located at one side of the third housing 104, the iron sheet 108 is fixedly connected with the elastic rod 107 and located at one side of the elastic rod 107, the insulating housing 106 is disposed outside the elastic rod 107 and provided with a slot and an aperture, the ring 109 is slidably connected with the insulating housing 106 and located at one side of the insulating housing 106, the press rod 110 is rotatably connected with the ring 109 and located at one side of the ring 109, the housing assembly 101 is used for protecting an inner conductor, the insulating housing 106 is used for isolating the inside from the outside, the elastic rod 107 fixedly connected with the third housing 104 is inserted into the slot provided on the insulating housing 106 during assembly, the iron sheet 108 is connected with the elastic rod 107 at an angle smaller than 90 degrees and has certain elasticity, when entering the slot, the inner wall of the slot is pressed to be parallel to the elastic rod 107, and then when reaching the aperture, the iron sheet 108 is not originally clamped inside the slot and is pressed back to the angle at which the elastic rod 107 is connected with the iron sheet 108, enters the insulating housing 106 and the third housing 104 is connected with the insulating housing 106, and the insulating housing 106 is not convenient for pressing the insulating housing 106 to be assembled, and the insulating housing 106 is removed from the aperture.

Secondly, the spring 111 is fixedly connected with the elastic rod 107, fixedly connected with the iron sheet 108 and positioned between the elastic rod 107 and the iron sheet 108, and when the iron sheet 108 enters the small hole of the insulating shell 106, the spring 111 rebounds to the original angle better.

In addition, the rubber ring 112 is slidably connected to the pressing rod 110 and located on one side of the pressing rod 110, when the insulating housing 106 is not detached, the circular ring 109 is slid to place the protrusion of the pressing rod 110 outside the third housing 104, and then the rubber ring 112 is sleeved outside the pressing rod 110 to prevent the pressing rod 110 from being rotatably connected to the circular ring 109, so that when the rubber ring 112 rotates during use, the friction force between the contact surface of the rubber ring 112 and the pressing rod 110 is large, and the rubber ring cannot easily slide.

Finally, the insulating rubber ring 113 is fixedly connected to the third housing 104 and located on one side of the third housing 104, and the insulating rubber ring 113 improves the sealing performance between the third housing 104 and the insulating housing 106 and prevents internal current from leaking from a gap at a joint between the third housing 104 and the insulating housing 106.

When the signal transmission high-voltage-resistant device of the utility model is used, the shell component 101 is used for protecting the inner conductor, the first shell 102, the second shell 103, the third shell 104 and the fourth shell 105 respectively protect the inner conductor formed by various components inside, the insulating shell 106 is used for isolating the inside and the outside of the device, the elastic rod 107 fixedly connected on the third shell 104 is inserted into the clamping groove arranged on the insulating shell 106 during assembly, the connection angle between the iron sheet 108 and the elastic rod 107 is smaller than 90 degrees and has certain elasticity, when the iron sheet enters the clamping groove, the iron sheet 108 is pressed by the inner wall of the clamping groove to be parallel to the elastic rod 107, then when the hole is reached, the iron sheet 108 is not extruded by the inside of the clamping groove, returns to the angle originally connected with the elastic rod 107, enters the hole, and the insulating shell 106 is fixedly connected with the third shell 104, the circular ring 109 slides to make the convex part on the pressure lever 110 align with the small hole of the insulation shell 106, when the insulation shell 106 is disassembled, the pressure lever 110 is pressed into the small hole, then the insulation shell 106 is pulled out, when the insulation shell 106 is not disassembled, the circular ring 109 slides to make the convex part of the pressure lever 110 arranged outside the third shell 104, then the rubber ring 112 is sleeved outside the pressure lever 110 to prevent the pressure lever 110 and the circular ring 109 from rotating and connecting, when in use, the friction force of the contact surface of the rubber ring 112 and the pressure lever 110 is large and cannot easily slide, when the spring 111 makes the iron sheet 108 enter the small hole of the insulation shell 106, the spring rebounds to the original angle better, the insulation rubber ring 113 makes the third shell 104 and the insulation shell 106 have better sealing performance, and prevents the internal current from leaking out of the gap at the connection part of the third shell 104 and the insulation shell 106, the problem that the insulating shell 106 is connected with the third shell 104 in the shell assembly 101 through screws, and a tool of a specific type is needed to be used for production, assembly and connection, so that the insulating shell is inconvenient to install is solved.

The second embodiment:

referring to fig. 3-4, fig. 3 is a side view of a second embodiment of the present invention, fig. 4 is a front view of the second embodiment of the present invention, and on the basis of the first embodiment, a signal transmission high voltage-resisting device comprises a mounting assembly 201, wherein the mounting assembly 201 comprises an upper mounting plate 202, a lower mounting plate 203, a nut 204, a bolt 205, a shifting piece 206,

for the present embodiment, the mounting component 201 is disposed outside the fourth casing 105, and the mounting component 201 is used for connecting and fixing a device and a signal transmission line.

The upper mounting plate 202 is fixedly connected with the fourth housing 105 and is located on one side of the fourth housing 105, the nut 204 is fixedly connected with the upper mounting plate 202 and is located on one side of the upper mounting plate 202, the bolt 205 is in threaded connection with the nut 204 and is located on one side of the nut 204, the lower mounting plate 203 is in threaded connection with the bolt 205 and is located on one side of the bolt 205, the bolt 205 and the nut 204 are screwed up to close the upper mounting plate 202 and the lower mounting plate 203, a signal transmission line is connected with an inner conductor in the fourth housing 105, and then the lower mounting plate 203 and the upper mounting plate 202 are closed to tighten the signal transmission line by rotating the bolt 205, so that the signal transmission line is fixed and is prevented from loosening in the using process.

Secondly, the shifting piece 206 is fixedly connected with the bolt 205 and is located on one side of the bolt 205, and the shifting piece 206 is used for providing a stress point when the bolt 205 is rotated, so that an installer can tighten the bolt 205 by hand.

Use the utility model relates to a signal transmission hinders high tension unit, installation component 201 is used for the device to be connected fixedly with signal transmission line, bolt 205 with nut 204 screw up be used for with go up mounting panel 202 with lower mounting panel 203 folds, with signal transmission line with back is connected to the inner conductor in the fourth casing 105, through rotating bolt 205 makes lower mounting panel 203 with it tightens up to go up mounting panel 202 and draw close up signal transmission line makes it fixed, prevents to become flexible in the use, plectrum 206 is used for rotating provide the stress point during bolt 205, make the installer just can screw up through manual bolt 205.

While the above disclosure describes one or more preferred embodiments of the present invention, it is not intended to limit the scope of the claims to such embodiments, and one skilled in the art will understand that all or a portion of the processes performed in the above embodiments may be practiced without departing from the spirit and scope of the claims.

Claims

1. A signal transmission high voltage blocking device, comprising a housing assembly, the housing assembly comprising a first housing, a second housing, a third housing and a fourth housing, the first housing being slidably connected with the second housing and located at one side of the second housing, the third housing being slidably connected with the second housing and located at one side of the second housing far away from the first housing, the fourth housing being slidably connected with the third housing and located at one side of the third housing far away from the second housing,

the connecting component comprises an insulating shell, an elastic rod, an iron sheet, a circular ring and a pressure rod;

the utility model discloses a metal sheet, including first shell, spring bar, ring, second shell, third shell, iron sheet, insulating casing, the spring bar with third shell fixed connection, and be located third shell one side, the iron sheet with spring bar fixed connection, and be located spring bar one side, insulating casing set up in the spring bar outside, and be equipped with draw-in groove and aperture, the ring with insulating casing sliding connection, and be located insulating casing one side, the depression bar with the ring rotates to be connected, and is located ring one side.

2. A signal transmission voltage-blocking device as claimed in claim 1,

coupling assembling still includes the spring, the spring with elastic rod fixed connection, and with iron sheet fixed connection, and be located the elastic rod with between the iron sheet.

3. A signal transmission voltage-blocking device as claimed in claim 2,

coupling assembling still includes the rubber circle, the rubber circle with depression bar sliding connection, and be located depression bar one side.

4. A signal transmission voltage-blocking device as claimed in claim 3,

the connecting assembly further comprises an insulating rubber ring, and the insulating rubber ring is fixedly connected with the third shell and located on one side of the third shell.

5. A signal transmission voltage-blocking device as claimed in claim 1,

high-speed railway subway signal transmission hinders high pressure equipment still includes the installation component, the installation component set up in the fourth shell outside.

6. A signal transmission voltage-blocking device as claimed in claim 5,

the mounting assembly comprises an upper mounting plate, a lower mounting plate, a nut and a bolt, the upper mounting plate is fixedly connected with the fourth housing and is positioned on one side of the fourth housing, the nut is fixedly connected with the upper mounting plate and is positioned on one side of the upper mounting plate, the bolt is in threaded connection with the nut and is positioned on one side of the nut, and the lower mounting plate is in threaded connection with the screw rod and is positioned on one side of the screw rod.

7. A signal transmission voltage-blocking device as claimed in claim 6,

the mounting assembly further comprises a shifting sheet, and the shifting sheet is fixedly connected with the bolt and is positioned on one side of the bolt.