CN212500428U

CN212500428U - Anti-interference device for signal line of railway passenger car

Info

Publication number: CN212500428U
Application number: CN202021194358.XU
Authority: CN
Inventors: 刘海军; 赵文刚; 王修斌
Original assignee: Qingdao Zhongqing Electronic Software Co ltd
Current assignee: Qingdao Zhongqing Electronic Software Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-02-09
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a passenger train signal line anti jamming unit, including base and guide way, the base top is fixed with the locating piece, wherein, is close to the locating piece the electric core transformer is installed at the base top, electric core transformer top is fixed with and leads electrical pillar, lead electrical pillar one side and seted up first connecting groove, be close to first connecting groove lead electrical pillar one side and seted up the fixed slot. This passenger train signal line anti jamming unit is provided with the guide way and can docks with the dead lever through the pulling top cap, so that the guide way can be pressed after docking with the dead lever and drive the extrusion stem according to the briquetting and remove, can extrude the inclined plane of fixed block one side when the extrusion stem removes, the fixed block can drive the extrusion block when receiving the extrusion and remove, can stimulate the spring when the extrusion block removes and extend, can fix the top cap after the fixed block extrudees the second spread groove, make things convenient for the top cap to carry out quick fixation.

Description

Anti-interference device for signal line of railway passenger car

Technical Field

The utility model relates to a passenger train equipment technical field specifically is a passenger train signal line anti jamming unit.

Background

The passenger train can receive the interference of the foreign signals at two sides of the railway in the running process, and when the interference intensity is high, the passenger train can not receive the signal input or can cause the signal reception to be weak. It is possible to construct such a transmission and reception system so as to ensure that the system operates reliably enough, even under difficult conditions. The ability of the railway passenger car system to resist the disturbing effect of interference is generally called interference immunity, and the railway passenger car can reduce the interference of impurity signals to the railway passenger car through a signal line anti-interference device.

The anti-jamming device for the signal line of the railway carriage in the current market has many defects, the top cover is inconvenient to fix, the power line is inconvenient to connect and inconvenient to position, and therefore the technology capable of improving the structure of the anti-jamming device for the signal line of the railway carriage is urgently needed in the market to perfect the equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a passenger train signal line anti jamming unit to there are many defects in the passenger train signal line anti jamming unit on the existing market that the solution above-mentioned background art provided, the top cap is inconvenient fixed, the inconvenient connection of power cord, the problem of inconvenient location.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-interference device for a signal line of a railway carriage comprises a base and a guide groove, wherein a positioning block is fixed at the top of the base,

a cell transformer is mounted at the top of the base close to the positioning block, a conductive column is fixed at the top of the cell transformer, a first connecting groove is formed in one side of the conductive column, a fixing groove is formed in one side of the conductive column close to the first connecting groove, a nut is connected to one side of the conductive column close to the first connecting groove, a signal tuner is mounted at the top of the base close to the cell transformer, and a fixing rod is fixed at the top of the base close to the signal tuner and the cell transformer;

the second spread groove has been seted up to dead lever one side, the extrusion groove has been seted up to second spread groove bottom, the inside gomphosis in extrusion groove has the extrusion piece, install the spring between the extrusion piece, extrusion piece one side is fixed with the fixed block, the third spread groove has been seted up at second spread groove top, the inside gomphosis in third spread groove has the extrusion pole, extrusion pole one end is fixed with presses the briquetting, electric core transformer is provided with the top cap with signal tuner top, is close to the dead lever the guide way is seted up in top cap one side.

Preferably, the positioning blocks are arranged in eight groups, are triangular and are made of hard plastic materials.

Preferably, the conductive column is cylindrical, a thread is arranged on one side of the conductive column, the conductive column is in threaded connection with the nut, and the diameter of the conductive column is the same as the diameter of the guide groove.

Preferably, the first connecting groove is cylindrical, and an L-shape is formed between the first connecting groove and the fixing groove.

Preferably, a telescopic structure is formed between the extrusion blocks through springs, and the maximum telescopic size of the extrusion blocks does not exceed the deformation of the springs.

Preferably, the third connecting groove and the extrusion rod are rectangular, and the transverse section of the third connecting groove is the same as the transverse section of the extrusion rod in size.

Compared with the prior art, the beneficial effects of the utility model are that: this passenger train signal line anti jamming unit:

1. the guide groove can be used for butting with the fixed rod by pulling the top cover, so that the pressing block can be pressed to drive the extrusion rod to move after the guide groove is butted with the fixed rod, the inclined surface on one side of the fixed block can be extruded when the extrusion rod moves, the fixed block can drive the extrusion block to move when being extruded, the spring can be pulled to extend when the extrusion block moves, the top cover can be fixed after the fixed block is extruded with the second connecting groove, and the top cover can be conveniently and quickly fixed;

2. the power line is inserted into the first connecting groove, the nut can be rotated after the power line is inserted into the first connecting groove, the nut can perform threaded sliding with the conductive post when rotating, the power line can be extruded into the fixed groove when the nut slides in a threaded manner, and the nut can extrude and fix the power line after the power line is extruded into the fixed groove, so that the power line can be conveniently and quickly connected;

3. be provided with the locating piece and can dock through pulling electric core transformer to can press electric core transformer gomphosis between the locating piece when electric core transformer docks with the locating piece, the locating piece can fix a position electric core transformer through self triangle-shaped can be quick, makes things convenient for electric core transformer and signal tuner to fix a position fast when the installation.

Drawings

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

FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of part A of the present invention;

fig. 4 is an enlarged schematic view of the part B of the present invention.

In the figure: 1. a base; 2. positioning blocks; 3. a cell transformer; 4. a conductive post; 5. a first connecting groove; 6. fixing grooves; 7. a nut; 8. a signal tuner; 9. fixing the rod; 10. a second connecting groove; 11. extruding a groove; 12. extruding the block; 13. a spring; 14. a fixed block; 15. a third connecting groove; 16. an extrusion stem; 17. a pressing block; 18. a top cover; 19. a guide groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an anti-interference device for a signal line of a railway carriage comprises a base 1, positioning blocks 2, a cell transformer 3, a conductive column 4, a first connecting groove 5, a fixing groove 6, a nut 7, a signal tuner 8, a fixing rod 9, a second connecting groove 10, an extrusion groove 11, an extrusion block 12, a spring 13, a fixing block 14, a third connecting groove 15, an extrusion rod 16, a pressing block 17, a top cover 18 and a guide groove 19, wherein the positioning blocks 2 are fixed on the top of the base 1, the positioning blocks 2 are provided with eight groups, the positioning blocks 2 are triangular, the positioning blocks 2 are made of hard plastic materials, the cell transformer 3 can be pulled to be in butt joint with the positioning blocks 2, the cell transformer 3 can be pressed to be embedded between the positioning blocks 2 when the cell transformer 3 is in butt joint with the positioning blocks 2, the positioning blocks 2 can rapidly position the cell transformer,

a cell transformer 3 is mounted on the top of the base 1 close to the positioning block 2, a conductive column 4 is fixed on the top of the cell transformer 3, the conductive column 4 is cylindrical, a thread is arranged on one side of the conductive column 4, the conductive column 4 is in threaded connection with the nut 7, the diameter of the conductive column 4 is the same as the diameter of the guide groove 19, the guide groove 19 can be driven to be in butt joint with the conductive column 4 by pulling the top cover 18, the nut 7 can be rotated to perform threaded sliding with the conductive column 4, a first connecting groove 5 is formed on one side of the conductive column 4, the first connecting groove 5 is cylindrical, an L-shaped part is formed between the first connecting groove 5 and the fixing groove 6, the power line is inserted into the first connecting groove 5, the nut 7 can be rotated after being inserted into the first connecting groove 5, the nut 7 can perform threaded sliding with the conductive column 4 when being rotated, and the nut 7 can be extruded into the, after the power line is extruded to the fixing groove 6, the nut 7 can extrude and fix the power line, the fixing groove 6 is formed in one side, close to the first connecting groove 5, of the conductive column 4, the nut 7 is connected to one side, close to the first connecting groove 5, of the conductive column 4, the signal tuner 8 is installed at the top of the base 1, close to the cell transformer 3, and the fixing rod 9 is fixed at the top of the base 1, close to the signal tuner 8 and the cell transformer 3;

a second connecting groove 10 is formed in one side of the fixed rod 9, an extrusion groove 11 is formed in the bottom of the second connecting groove 10, extrusion blocks 12 are embedded in the extrusion groove 11, an expansion structure is formed between the extrusion blocks 12 through springs 13, the maximum expansion size of the extrusion blocks 12 is not more than the self deformation of the springs 13, the extrusion blocks 12 can be driven to move when being extruded, the springs 13 can be pulled to extend when the extrusion blocks 12 move, a top cover 18 can be fixed after the fixed blocks 14 extrude the second connecting groove 10, the springs 13 are installed between the extrusion blocks 12, the fixed blocks 14 are fixed on one side of the extrusion blocks 12, a third connecting groove 15 is formed in the top of the second connecting groove 10, the third connecting groove 15 and the extrusion rod 16 are rectangular, and the transverse cross section of the third connecting groove 15 is the same as the transverse cross section of the extrusion rod 16, guide way 19 can press behind the butt joint with dead lever 9 and press pressing block 17 and drive extrusion stem 16 and remove, can slide with third spread groove 15 when extrusion stem 16 removes, can extrude the inclined plane of fixed block 14 one side when extrusion stem 16 slides, the inside gomphosis of third spread groove 15 has extrusion stem 16, extrusion stem 16 one end is fixed with pressing block 17,

electricity core transformer

3 and 8 tops of signal tuner are provided with top cap 18, are close to dead lever 9 guide way 19 sets up in top cap 18 one side.

The working principle is as follows: when the anti-jamming device for the signal line of the railway carriage is used, the anti-jamming device for the signal line of the railway carriage needs to be simply known, before the anti-jamming device for the signal line of the railway carriage is used, the cell transformer 3 can be pulled to be butted with the positioning blocks 2, the cell transformer 3 can be pressed to be embedded between the positioning blocks 2 when the cell transformer 3 is butted with the positioning blocks 2, the positioning blocks 2 can rapidly position the cell transformer 3 through triangles of the positioning blocks, the signal tuner 8 needs to be positioned and installed after the cell transformer 3 is installed, the top cover 18 can be pulled to drive the guide groove 19 to be butted with the fixing rod 9 after the cell transformer 3 and the signal tuner 8 are installed, the press block 17 can be pressed to drive the extrusion rod 16 to move after the guide groove 19 is butted with the fixing rod 9, and the inclined plane on one side of the fixing block 14 can be extruded when the extrusion, fixed block 14 can drive extrusion block 12 when receiving the extrusion and remove, can stimulate spring 13 and extend when extrusion block 12 removes, can fix top cap 18 after extrusion second spread groove 10 when fixed block 14, top cap 18 needs to be connected after fixed the completion, insert the power cord in first spread groove 5, can rotate nut 7 after inserting first spread groove 5 when the power cord, nut 7 can carry out the screw thread slip with leading electrical pillar 4 when rotating, can extrude the power cord in fixed slot 6 when nut 7 screw thread slip, nut 7 can extrude the power cord after fixed slot 6 is extruded to the power cord and fix, passenger train signal line anti jamming unit can use after the power cord connection is accomplished, the content that does not make detailed description in this description belongs to the known prior art of skilled person in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a passenger train signal line anti jamming unit, includes base (1) and guide way (19), its characterized in that: a positioning block (2) is fixed on the top of the base (1), wherein,

the top of the base (1) close to the positioning block (2) is provided with a cell transformer (3), the top of the cell transformer (3) is fixed with a conductive column (4), one side of the conductive column (4) is provided with a first connecting groove (5), one side of the conductive column (4) close to the first connecting groove (5) is provided with a fixed groove (6), one side of the conductive column (4) close to the first connecting groove (5) is connected with a nut (7), the top of the base (1) close to the cell transformer (3) is provided with a signal tuner (8), and the top of the base (1) close to the signal tuner (8) and the cell transformer (3) is fixed with a fixed rod (9);

second spread groove (10) have been seted up to dead lever (9) one side, extrusion groove (11) have been seted up to second spread groove (10) bottom, the inside gomphosis in extrusion groove (11) has extrusion piece (12), install spring (13) between extrusion piece (12), extrusion piece (12) one side is fixed with fixed block (14), third spread groove (15) have been seted up at second spread groove (10) top, the inside gomphosis of third spread groove (15) has squeeze bar (16), squeeze bar (16) one end is fixed with presses piece (17), electric core transformer (3) are provided with top cap (18) with signal tuner (8) top, are close to dead lever (9) guide way (19) are seted up in top cap (18) one side.

2. The anti-jamming device for the signal line of the railway passenger car according to claim 1, wherein: the positioning blocks (2) are eight groups, the positioning blocks (2) are triangular, and the positioning blocks (2) are made of hard plastic materials.

3. The anti-jamming device for the signal line of the railway passenger car according to claim 1, wherein: the conductive column (4) is cylindrical, threads are arranged on one side of the conductive column (4), the conductive column (4) is in threaded connection with the nut (7), and the diameter of the conductive column (4) is the same as that of the guide groove (19).

4. The anti-jamming device for the signal line of the railway passenger car according to claim 1, wherein: the first connecting groove (5) is cylindrical, and an L shape is formed between the first connecting groove (5) and the fixing groove (6).

5. The anti-jamming device for the signal line of the railway passenger car according to claim 1, wherein: the extrusion blocks (12) form a telescopic structure through springs (13), and the maximum telescopic size of the extrusion blocks (12) does not exceed the self deformation of the springs (13).

6. The anti-jamming device for the signal line of the railway passenger car according to claim 1, wherein: the third connecting groove (15) and the extrusion rod (16) are rectangular, and the transverse section of the third connecting groove (15) is the same as that of the extrusion rod (16).