CN212910641U - Protection device for locomotive signal transmission - Google Patents
Protection device for locomotive signal transmission Download PDFInfo
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- CN212910641U CN212910641U CN202021985390.XU CN202021985390U CN212910641U CN 212910641 U CN212910641 U CN 212910641U CN 202021985390 U CN202021985390 U CN 202021985390U CN 212910641 U CN212910641 U CN 212910641U
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- box body
- plate
- locomotive
- signal transmission
- protection device
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Abstract
The utility model discloses a protection device for locomotive signal transmission, which comprises a box body and a box cover; the box body comprises a transverse plate, a baffle plate and a bottom plate, and a fixing column is arranged on the upper side of the box body; the box cover is arranged above the box body, a fixing groove is formed in the lower surface of the box cover, and a groove is formed in the fixing groove; shielding layers are arranged on the inner sides of the transverse plate, the baffle plate, the bottom plate and the box cover; the shielding layers are connected with each other through a wire; the surface of the box body is brushed with an anti-radiation coating layer; and the bottom end of the box body is provided with a grounding wire. The box body is arranged into a plurality of areas, the shielding layer is arranged in the corresponding area, the box body is provided with the grounding wire, and the box body is coated with the radiation-proof coating layer, so that the magnetic field and the electric field generated in the running process of the part and the interference effect of the external magnetic field on the generation and transmission of the locomotive signal are avoided, the locomotive signal is effectively protected from being damaged, and the safe running environment of the locomotive is ensured.
Description
Technical Field
The utility model relates to a signal protection technical field especially relates to a locomotive signal transmission's protection device.
Background
The locomotive signal is that the railway signal machine sends various signals to the driver, reports the conditions of the line and the turnout and helps the driver to operate safely and normally. The locomotive signals adopted by China railway are divided into two types, namely a near-continuous type and a continuous type. Near continuous is most useful for non-auto occluding segments. A transmitting device is arranged at a fixed place near the braking distance outside the station signal, and a section of track circuit is additionally arranged between the fixed place and the station signal. The transmitting device continuously transmits the information of the ground signal to the locomotive from the moment when the foremost wheel of the train rolls on the track circuit, so that the locomotive signal machine continuously shows the display of the station signal machine. Continuous cab signals have no distance limitations and as long as the train is travelling on the track, the track signal current short-circuited by the first pair of locomotives will generate a magnetic field around the rail. The sensor installed on the locomotive receives the signal, and the signal is decoded to make the locomotive signal machine continuously display the same signal as the front ground signal machine. The locomotive signal sending equipment comprises a power transmission power supply, a power transmission transformer, a fuse, a control panel, an auxiliary board, a power panel, a coupling unit, an induction loop wire, a connecting rod wire and the like, and realizes modulation, transmission and the like of digital information.
Because the number of parts of the locomotive signal sending equipment is large, a magnetic field and an electric field generated in the operation of the parts and an external magnetic field have interference effects on the generation and transmission of locomotive signals, signal distortion is caused, and the operation of a train is influenced.
SUMMERY OF THE UTILITY MODEL
It is not enough to prior art, the utility model aims to provide a locomotive signal transmission's protection device, through setting up the box into a plurality of regions, set up the shielding layer in corresponding region, the box sets up the earth connection, and brush the radiation protection dope layer at the box, the magnetic field and the electric field of having avoided the part in service to produce to the production of locomotive signal and the interference effect of transmission in and external magnetic field, the effectual locomotive signal of having protected does not receive the damage, has guaranteed the environment of the safe operation of locomotive.
The utility model provides a following technical scheme:
a protection device for locomotive signal transmission comprises a box body and a box cover; the box body comprises a transverse plate, a baffle plate and a bottom plate, and a fixing column is arranged on the upper side of the box body; the box cover is arranged above the box body, a fixing groove is formed in the lower surface of the box cover, and a groove is formed in the fixing groove; shielding layers are arranged on the inner sides of the transverse plate, the baffle plate, the bottom plate and the box cover; the shielding layers are connected with each other through a wire; the surface of the box body is brushed with an anti-radiation coating layer; and the bottom end of the box body is provided with a grounding wire.
Preferably, the box body is mainly formed by enclosing a transverse plate, a baffle plate and a bottom plate, and a first partition plate and a second partition plate are arranged in the middle of the box body; the first partition plate and the second partition plate are arranged perpendicular to each other.
Preferably, the fixing groove is arranged corresponding to the transverse plate, the baffle plate, the first partition plate and the second partition plate.
Preferably, the inner sides of the first partition board and the second partition board are both provided with shielding layers.
Preferably, the surface of the box cover is coated with anti-corrosion paint; the case lid adopts the electrically conductive rubber material.
Preferably, the transverse plate and the baffle plate are divided into two areas along the central line, and the two areas are provided with shielding layers.
Preferably, the fixing column and the groove are correspondingly arranged, the fixing column and the groove are internally provided with a lead, and the lead is connected with the corresponding shielding layer.
Preferably, the box cover is provided with a through hole; the case cover is provided with a handle.
Preferably, the bottoms of the first partition plate and the second partition plate are provided with wire grooves.
Preferably, the thickness of the radiation protection paint layer is set to be 28-34 micrometers.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model relates to a protection device of locomotive signal transmission, the case lid is provided with the through-hole, and signal transmission device sets up in the corresponding region of through-hole, is favorable to the transmission of locomotive signal.
(2) The utility model relates to a locomotive signal transmission's protection device through dividing the box into a plurality of regions, has avoided the mutual interference between the part, has improved work efficiency, has improved signal quality.
(3) The utility model relates to a protection device of locomotive signal transmission, the case lid adopts the conductive rubber material, is favorable to preventing external electromagnetic interference, has increased the stability of locomotive signal equipment work.
(4) The utility model relates to a protection device of locomotive signal transmission through setting up the shielding layer, has avoided external signal's interference, the effectual stability of having guaranteed between the locomotive signal equipment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the bottom of the case body of the present invention.
Fig. 3 is a schematic view of the box cover of the present invention.
Fig. 4 is a schematic view of the inner shield layer of the case cover of the present invention.
Fig. 5 is a schematic diagram of the inner shield layer of the baffle according to the present invention.
In the figure: 1. a transverse plate; 2. a baffle plate; 3. a base plate; 4. fixing a column; 5. a first separator; 6. a box cover; 7. a second separator; 8. a groove; 9. fixing grooves; 10. a shielding layer; 11. a ground line; 12. a wire; 13. and a through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention will be combined to clearly and completely describe the technical solutions of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. 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.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
Example 1
Referring to fig. 1-5, a protection device for signal transmission of a locomotive comprises a box body and a box cover 6; the box body comprises a transverse plate 1, a baffle plate 2 and a bottom plate 3, a fixing column 4 is arranged on the upper side of the box body, and the fixing column 4 is made of conductive metal; the box cover 6 is arranged above the box body, a fixing groove 9 is formed in the lower surface of the box cover 6, a groove 8 is formed in the fixing groove 9, a metal layer is arranged in the groove 8, and the groove 8 is arranged corresponding to the fixing column 4; shielding layers 10 are arranged on the inner sides of the transverse plate 1, the baffle 2, the bottom plate 3 and the box cover 6, and the shielding layers 10 are made of metal; the shielding layers are connected with each other through a wire 12; the shielding layer between the box body and the box cover 6 is connected with the groove 8 through the fixing column 4, the bottom end of the box body is provided with a grounding wire 11, the grounding wire 11 is connected with the shielding layer 10 in the bottom plate 3, the surface of the box body is brushed with a radiation-proof coating layer, the radiation-proof coating layer can absorb external electromagnetic waves, and the external electromagnetic waves are effectively prevented from interfering locomotive signal elements.
The box body is mainly formed by enclosing a transverse plate 1, a baffle plate 2 and a bottom plate 3, and a first partition plate 5 and a second partition plate 7 are arranged in the middle of the box body; the first partition 5 and the second partition 7 are arranged perpendicular to each other. The fixing groove 9 is arranged corresponding to the transverse plate 1, the baffle plate 2, the first partition plate 5 and the second partition plate 7. The inner sides of the first partition plate 5 and the second partition plate 7 are both provided with shielding layers 10, here, the first partition plate 5 and the second partition plate 7 divide the box body into four shielding areas, and signal equipment is arranged in the corresponding shielding areas.
The box cover 6 is made of conductive rubber, and interference of electromagnetic signals to signal equipment is avoided.
Diaphragm 1 and baffle 2 all divide into two regions along the central line, and two regions all are provided with shielding layer 10, diaphragm 1, baffle 2, first baffle 5 and the inboard shielding layer position structure of second baffle 7 are the same.
The fixed column 4 and the groove 8 are correspondingly arranged, a lead 12 is arranged in the fixed column 4 and the groove, and the lead 12 is connected with the corresponding shielding layer 10.
The box cover 6 is provided with a through hole 13; the box body area corresponding to the through hole 13 is used for placing signal transmitting equipment, and the signal transmitting equipment transmits signals to the locomotive through the through hole 13. The case cover 6 is provided with a handle, which is beneficial to buckling the case cover 6 and the case body.
The thickness of the interference preventing paint layer is set to be 28-34 micrometers. First baffle 5 and 7 bottoms of second baffle are provided with the wire casing, the wire casing is used for the wire between the equipment to connect, convenient to use, rational in infrastructure.
Example 2
A protection device for locomotive signal transmission comprises a box body and a box cover 6; the box body comprises a transverse plate 1, a baffle plate 2 and a bottom plate 3, a fixing column 4 is arranged on the upper side of the box body, and the fixing column 4 is made of conductive metal; the box cover 6 is arranged above the box body, a fixing groove 9 is formed in the lower surface of the box cover 6, a groove 8 is formed in the fixing groove 9, a metal layer is arranged in the groove 8, and the groove 8 is arranged corresponding to the fixing column 4; the inner sides of the transverse plate 1, the baffle 2, the bottom plate 3 and the box cover 6 are all provided with shielding layers 10; the shielding layers are connected with each other through a wire 12; the shielding layer between the box body and the box cover 6 is connected with the groove 8 through the fixing column 4, the bottom end of the box body is provided with a grounding wire 11, and the surface of the box body is brushed with a radiation-proof coating layer, so that external electromagnetic waves can be effectively prevented from interfering locomotive signal elements.
The box body is mainly formed by enclosing a transverse plate 1, a baffle plate 2 and a bottom plate 3, and a plurality of first partition plates 5 and a plurality of second partition plates 7 are arranged in the middle of the box body; the first partition plate 5 and the second partition plate 7 are arranged perpendicular to each other. The fixing groove 9 is arranged corresponding to the transverse plate 1, the baffle plate 2, the first partition plate 5 and the second partition plate 7. And shielding layers 10 are arranged on the inner sides of the first partition plate 5 and the second partition plate 7. A plurality of first baffles 5 and a plurality of second baffles 7 divide into a plurality of shielding region with the box, and signal equipment all corresponds the setting in corresponding shielding region, has satisfied the diversified demand in the reality.
The shielding layers 10 in the first partition plate 5, the second partition plate 7, the transverse plate 1 and the baffle plate 2 are connected with the shielding layer 10 in the bottom plate 3 through leads 12, and the shielding layer 10 in the bottom plate 3 is connected with a grounding wire 11 through the leads 12.
According to the technical scheme, the protective device for the locomotive signal transmission is obtained by arranging the box body into a plurality of areas, arranging the shielding layers in the corresponding areas, arranging the grounding wires in the box body, and brushing the radiation-proof coating layers on the box body, so that the magnetic field and the electric field generated in the running process of the part and the interference effect of the external magnetic field on the production and transmission of the locomotive signal are avoided, the locomotive signal is effectively protected from being damaged, and the safe running environment of the locomotive is ensured.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A protection device for locomotive signal transmission is characterized by comprising a box body and a box cover (6); the box body comprises a transverse plate (1), a baffle plate (2) and a bottom plate (3), and a fixing column (4) is arranged on the upper side of the box body; the box cover (6) is arranged above the box body, a fixing groove (9) is formed in the lower surface of the box cover (6), and a groove (8) is formed in the fixing groove (9); the inner sides of the transverse plate (1), the baffle (2), the bottom plate (3) and the box cover (6) are all provided with shielding layers (10); the shielding layers are connected with each other through a lead (12); the surface of the box body is brushed with an anti-radiation coating layer; and a grounding wire (11) is arranged at the bottom end of the box body.
2. The locomotive signal transmission protection device according to claim 1, wherein the box body is mainly formed by enclosing a transverse plate (1), a baffle plate (2) and a bottom plate (3), and a first partition plate (5) and a second partition plate (7) are arranged in the middle of the box body; the first partition plate (5) and the second partition plate (7) are arranged perpendicular to each other.
3. The apparatus for protecting the signal transmission of a locomotive according to claim 1, wherein the fixing groove (9) is formed corresponding to the cross plate (1), the baffle plate (2), the first partition plate (5) and the second partition plate (7).
4. A locomotive signal transmission protection device according to claim 2, characterized in that said first partition (5) and said second partition (7) are provided with a shielding layer (10) inside.
5. A locomotive signal transmission protection device according to claim 1, characterized in that the cover (6) is painted with an anti-corrosion paint.
6. The protection device for the signal transmission of the locomotive according to claim 1, wherein the transverse plate (1) and the baffle plate (2) are divided into two areas along the center line, and the two areas are provided with the shielding layers (10).
7. The locomotive signal transmission protection device according to claim 1, wherein the fixing column (4) and the groove (8) are correspondingly arranged, the fixing column (4) and the groove are both provided with a conducting wire (12), and the conducting wire (12) is connected with the corresponding shielding layer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021985390.XU CN212910641U (en) | 2020-09-11 | 2020-09-11 | Protection device for locomotive signal transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021985390.XU CN212910641U (en) | 2020-09-11 | 2020-09-11 | Protection device for locomotive signal transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212910641U true CN212910641U (en) | 2021-04-06 |
Family
ID=75257241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021985390.XU Active CN212910641U (en) | 2020-09-11 | 2020-09-11 | Protection device for locomotive signal transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212910641U (en) |
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2020
- 2020-09-11 CN CN202021985390.XU patent/CN212910641U/en active Active
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