Cooling unit applied to automatic protection system of train

Abstract

The invention discloses a cooling unit applied to an automatic train protection system and relates to the technical field of automatic train protection system.The cooling unit comprises a groove body and an upper cover, the upper cover is detachably connected to the groove body through screws, an air outlet is formed in the bottom of the groove body, an axial flow fan is fixedly arranged in the groove body, and an air inlet is formed in the upper cover; a mounting groove plate is fixedly connected to the lower surface of the upper cover, a filter screen is placed in the mounting groove plate, an air hole, an air outlet and an axial flow fan are formed in the bottom of the mounting groove plate, and the air hole and the air inlet vertically correspond to each other. Cooling in the cabinet body is achieved, air can be filtered through a filter screen, the filter screen can be conveniently drawn out through an opening to be replaced or cleaned, and a worker can conveniently observe power supply of the cooling unit and the working state of the axial flow fan through an indicator lamp on the display control panel.

Description

Technical Field

[0001] The invention relates to the technical field of application of automatic train protection systems, and in particular to a cooling unit applied to automatic train protection systems. Background Art

[0002] The automatic train protection system is used in the field of urban rail transit. When the automatic train protection system is running, the automatic train protection system may malfunction due to excessive temperature, affecting the operation of the train. Therefore, providing a cooling unit that can be used in the automatic train protection system is a technical problem that technical personnel in this field urgently need to solve. Summary of the invention

[0003] In view of the shortcomings of the prior art, the present invention provides a cooling unit for an automatic train protection system, which enables the cooling unit to be installed above the automatic train protection system, thereby reducing the temperature of the automatic train protection system, reducing the probability of failure of the automatic train protection system, and increasing the service life of the automatic train protection system.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a cooling unit applied to a train automatic protection system, comprising a trough body and an upper cover, the upper cover is removably connected to the trough body using screws, an air outlet is provided at the bottom of the trough body, an axial flow fan is fixedly arranged in the trough body, an air inlet is provided on the upper cover, a mounting trough plate is fixedly connected to the lower surface of the upper cover, a filter is placed in the mounting trough plate, air holes are provided at the bottom of the mounting trough plate, the air outlet, axial flow fan, air holes and air inlet are vertically corresponding, a power module and a display control panel are also fixedly arranged in the trough body, and a light-transmitting hole corresponding to the indicator light on the display control panel is provided on the front wall of the trough body.

[0005] Preferably, the upper cover is provided with an opening, and the filter screen is made of a flexible material, so that the filter screen can be placed into or pulled out of the mounting slot plate through the opening after being deformed.

[0006] Preferably, an electrical connector is installed on the front wall of the trough body.

[0007] Preferably, a handle is installed on the front wall of the trough body.

[0008] Preferably, ear plates are fixedly mounted on both sides of the front wall of the trough body.

[0009] Beneficial Effects The present invention provides a cooling unit for an automatic protection system of a train, which has the following beneficial effects: a trough body can be installed in a cabinet of the automatic protection system, and after starting the axial flow fan, external air can enter the cabinet of the automatic protection system to achieve cooling inside the cabinet, and the air can be filtered through a filter, and the filter can be conveniently pulled out through an opening for replacement or cleaning, and the indicator light on the display control panel can facilitate staff to observe the power supply of the cooling unit and the working status of the axial flow fan. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 A perspective view of the present invention; Figure 2 It is a three-dimensional exploded view of the present invention.

[0011] In the figure: 1. trough body; 2. upper cover; 3. air outlet; 4. air inlet; 5. axial flow fan; 6. mounting trough plate; 7. filter screen; 8. air vent; 9. power module; 10. electrical connector; 11. display control panel; 12. light transmission hole; 13. handle; 14. opening; 15. ear plate. DETAILED DESCRIPTION

[0012] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0013] See also Figure 1-2 The present invention provides a technical solution: a cooling unit for a train automatic protection system, comprising a trough body 1 and an upper cover 2, the upper cover 2 being detachably connected to the trough body 1 using screws, the trough body 1 after the upper cover 2 is installed can match the upper part of the automatic protection system cabinet, an air outlet 3 is provided at the bottom of the trough body 1, an axial flow fan 5 is fixedly arranged in the trough body 1, an air inlet 4 is provided in the upper cover 2, a mounting trough plate 6 is fixedly connected to the lower surface of the upper cover 2, a filter screen 7 is placed in the mounting trough plate 6, an air vent 8 is provided at the bottom of the mounting trough plate 6, the air outlet 3, the axial flow fan 5, the air vent 8, and the air inlet 4 are vertically corresponding to each other, so as to facilitate the flow of gas, a power module 9 and a display control panel 11 are also fixedly arranged in the trough body 1, and a light transmission hole 12 corresponding to the indicator light on the display control panel 11 is provided on the front wall of the trough body 1.

[0014] Furthermore, the upper cover 2 is provided with an opening 14 , and the filter screen 7 is made of a flexible material. When the filter screen 7 is deformed, it can be put into the installation slot plate 6 or pulled out from the installation slot plate 6 through the opening 14 , so that the filter screen 7 is easy to replace.

[0015] Furthermore, an electrical connector 10 is installed on the front wall of the tank body 1, the power module 9 is electrically connected to the electrical connector 10, the voltage is converted through the power module 9, the display control board 11 is electrically connected to the power module 9, and the axial flow fan 5 is electrically connected to the display control board 11.

[0016] Furthermore, a handle 13 is installed on the front wall of the tank body 1 to facilitate the cooling unit to be pulled out from the automatic protection system cabinet.

[0017] Furthermore, ear plates 15 are fixedly installed on both sides of the front wall of the tank body 1, and the cooling unit can be fixed on the automatic protection system cabinet through the ear plates 15.

[0018] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and a suitable controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and no longer explains the electrical control.

[0019] The working principle and use process of the present invention are as follows: when in use, the working power supply of the cooling unit is DC 110V, and the DC110V can be converted into DC24V through the power module 9. The display control panel 11 has indicator lights for displaying the DC110V and DC24V power status, as well as an indicator light for the working status of the axial flow fan 5. The indicator lights can facilitate the staff to observe the power supply of the cooling unit and the working status of the axial flow fan 5. When the axial flow fan 5 is started, the external air can enter the automatic protection system cabinet through the air inlet 4, the filter 7, the air vent 8, the axial flow fan 5, and the air outlet 3, thereby achieving cooling inside the cabinet.

[0020] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cooling unit for a train automatic protection system, characterized in that: The utility model comprises a trough body (1) and an upper cover (2), wherein the upper cover (2) is detachably connected to the trough body (1) by means of screws, an air outlet (3) is provided at the bottom of the trough body (1), an axial flow fan (5) is fixedly arranged in the trough body (1), an air inlet (4) is provided in the upper cover (2), a mounting trough plate (6) is fixedly connected to the lower surface of the upper cover (2), a filter screen (7) is placed in the mounting trough plate (6), an air vent (8) is provided at the bottom of the mounting trough plate (6), the air outlet (3), the axial flow fan (5), the air vent (8) and the air inlet (4) are vertically corresponding, a power module (9) and a display control panel (11) are also fixedly arranged in the trough body (1), and a light-transmitting hole (12) corresponding to the indicator light on the display control panel (11) is provided on the front wall surface of the trough body (1).

2. The cooling unit for a train automatic protection system according to claim 1, characterized in that: The upper cover (2) is provided with an opening (14), and the filter screen (7) is made of a flexible material. When the filter screen (7) is deformed, it can be placed into the installation slot plate (6) or pulled out from the installation slot plate (6) through the opening (14).

3. The cooling unit for a train automatic protection system according to claim 1 is characterized in that: An electrical connector (10) is installed on the front wall surface of the tank body (1).

4. The cooling unit for a train automatic protection system according to claim 1 is characterized in that: A handle (13) is installed on the front wall surface of the tank body (1).

5. The cooling unit for a train automatic protection system according to claim 1 is characterized in that: Ear plates (15) are fixedly mounted on both sides of the front wall surface of the tank body (1).

Images