Locomotive integrated wireless communication equipment host

The circulating cooling system, consisting of a cooler and a return pump, along with an automatic cleaning mechanism, solves the problems of insufficient heat dissipation and dust blockage in the main unit of the locomotive's integrated wireless communication equipment. This achieves efficient heat dissipation and automatic cleaning, improving the equipment's heat dissipation performance and reliability.

CN223503250UActive Publication Date: 2025-10-31YANGZHOU BELLSTAR COMM TECH CO LTD
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Patent Information

Application Number
CN202422933497.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-31
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The existing locomotive integrated wireless communication equipment has weak heat dissipation capabilities, especially in high-temperature environments where the heat dissipation effect is greatly reduced, and the heat dissipation mechanism is prone to blockage, affecting air intake efficiency.

Method used

A circulating cooling system consisting of a cooler and a reflux pump is used to reduce the temperature through condenser and cooling pipes, and to dissipate heat in conjunction with an exhaust fan. An automatic cleaning mechanism is also designed to use a motor-driven threaded rod to clean dust.

Benefits of technology

It effectively improves heat dissipation, automatically cleans dust, ensures unobstructed air intake, and enhances the heat dissipation performance and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a locomotive comprehensive wireless communication equipment host in the technical field of wireless communication, which comprises a host body, the left side wall and the right side wall of the host body are fixedly connected with heat dissipation fences, the front side of the host body is provided with a heat dissipation mechanism, the front side of the host body is provided with an air inlet bin, and the air inlet bin is provided with an air outlet. A through groove plate is connected between the left side wall and the right side wall of an inner cavity of the air inlet bin in a screwed mode, the left side and the right side of the front side wall of the through groove plate are fixedly connected with draft fans, an automatic cleaning mechanism is arranged on the front side of the air inlet bin, and the heat dissipation mechanism comprises a mounting bin, a mounting plate, a liquid storage bin, a refrigerator, a condensation pipe, a reflux pump, a liquid conveying pipe and a cooling pipe. The installation bin is in threaded connection with the front side wall of the host body, an installation plate is in threaded connection with the left side wall of the installation bin, the locomotive comprehensive wireless communication equipment host is reasonable in structural design, the heat dissipation effect of the wireless communication equipment host can be effectively improved, and dust at an air inlet of a heat dissipation mechanism can be automatically cleaned.
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Description

Technical Field

[0001] This utility model relates to the field of wireless communication technology, specifically to the host of a locomotive integrated wireless communication equipment. Background Technology

[0002] The Locomotive Integrated Radio Interchange (CIR) is a dedicated wireless communication device for railway trains. It is an upgraded product of the traditional wireless train dispatch radio and an essential device to ensure safe train operation in GSM-R sections. According to the original railway department regulations, locomotives operating in GSM-R sections, passenger dedicated line locomotives, EMUs, high-power locomotives produced after 2007, and locomotives operating in TDCS (CTC) sections must be equipped with CIR. Generally, manufacturers produce two types: standard and miniaturized. The former is installed on newly produced locomotives, while the latter is used for the installation and modification of existing locomotives.

[0003] The existing locomotive integrated wireless communication equipment host has weak heat dissipation capacity. Most of them rely on fans to send outside air into the host for heat dissipation. This method will greatly reduce the heat dissipation effect when the outside temperature is high. In addition, after a long period of operation, a lot of dust will accumulate at the air inlet of the existing locomotive integrated wireless communication equipment host, causing blockage and affecting the air intake efficiency and heat dissipation effect. Therefore, we propose a locomotive integrated wireless communication equipment host. Utility Model Content

[0004] The purpose of this utility model is to provide a host for a locomotive integrated wireless communication equipment, in order to solve the problems mentioned in the background art, such as the weak heat dissipation capacity of the existing locomotive integrated wireless communication equipment host, which mostly relies on a fan to send external air into the host for heat dissipation. This method will greatly reduce the heat dissipation effect when the external ambient temperature is high. Furthermore, after a long period of operation, a large amount of dust will adhere to the air inlet of the existing locomotive integrated wireless communication equipment host, causing blockage and affecting the air intake efficiency and heat dissipation effect.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a locomotive integrated wireless communication equipment host, including a host body, wherein heat dissipation grilles are fixedly connected to the left and right side walls of the host body, and a heat dissipation mechanism is provided on the front side of the host body;

[0006] An air intake chamber is provided on the front side of the main body. A through-slot plate is screwed between the left and right side walls of the inner cavity of the air intake chamber. An exhaust fan is fixedly connected to the left and right sides of the front side wall of the through-slot plate. An automatic cleaning mechanism is provided on the front side of the air intake chamber.

[0007] As a further description of the above technical solution:

[0008] The heat dissipation mechanism includes a mounting compartment, mounting plate, liquid storage tank, cooler, condenser tube, reflux pump, liquid delivery tube, and cooling tube.

[0009] As a further description of the above technical solution:

[0010] The mounting compartment is screwed to the front side wall of the main body, and a mounting plate is screwed to the left side wall of the mounting compartment.

[0011] As a further description of the above technical solution:

[0012] The liquid storage tank is screwed to the right side wall of the mounting plate. A cooler is fixedly connected to the top of the liquid storage tank, and a condenser is fixedly connected to the bottom of the cooler. The bottom end of the condenser penetrates the liquid storage tank and extends into the inner cavity of the liquid storage tank.

[0013] As a further description of the above technical solution:

[0014] The reflux pump is fixedly connected to the right side wall of the liquid storage tank. The upper and lower sides of the left side wall of the reflux pump are fixedly connected to the infusion pipes. The left ends of the infusion pipes on the upper and lower sides pass through the liquid storage tank and extend into the inner cavity of the liquid storage tank. The right side wall of the reflux pump is fixedly connected to the cooling pipe.

[0015] As a further description of the above technical solution:

[0016] The automatic cleaning mechanism includes a transmission chamber, a threaded rod, a motor, a moving plate, a cleaning brush, and a collection chamber.

[0017] As a further description of the above technical solution:

[0018] The transmission chamber is fixedly connected to the top of the air intake chamber. A threaded rod is rotatably connected between the left and right side walls of the inner cavity of the transmission chamber. A motor is fixedly connected to the right side wall of the transmission chamber. The left end of the power output shaft of the motor passes through the transmission chamber and extends into the inner cavity of the transmission chamber. The left end of the power output shaft of the motor is fixedly connected to the threaded rod.

[0019] As a further description of the above technical solution:

[0020] The movable plate is screwed to the outer wall of the threaded rod, and the lower side of the rear wall of the movable plate is slidably connected to the air intake chamber. A cleaning brush is adhered to the rear wall of the movable plate.

[0021] As a further description of the above technical solution:

[0022] The collection chamber is fixedly connected to the bottom of the air intake chamber.

[0023] Compared with the prior art, the beneficial effects of this utility model are:

[0024] 1. The main unit of the locomotive's integrated wireless communication equipment operates by activating the condenser to cool the coolant in the storage tank. Then, a return pump is activated to transport the coolant from the storage tank to the cooling pipes via a side pipe. Simultaneously, the return pump returns the coolant from the cooling pipes to the storage tank via a side pipe. After being cooled by the condenser, the coolant is returned to the cooling pipes by the return pump, thus reducing the temperature of the cooling pipes. Next, an exhaust fan draws outside air into the installation chamber, allowing the air to contact the low-temperature cooling pipes and lower its temperature. The low-temperature air then enters the main unit to cool the main unit, effectively improving the heat dissipation of the wireless communication equipment main unit.

[0025] 2. The main unit of the locomotive's integrated wireless communication equipment drives a threaded rod to rotate via a starting motor. This causes a movable plate mounted on the threaded rod to move along with the rotation of the threaded rod. Simultaneously, a cleaning brush mounted on the movable plate, which is in contact with the surface of the air intake chamber, moves along with the movable plate and cleans the dust adhering to the air intake holes of the air intake chamber. The dust cleaned off by the cleaning brush then falls into the collection chamber and is collected uniformly, thereby automatically cleaning the dust at the air intake of the heat dissipation mechanism. Attached Figure Description

[0026] Figure 1 This is a front-view three-dimensional structural diagram of the main unit of the locomotive integrated wireless communication equipment proposed in this utility model;

[0027] Figure 2 This is a rear-view three-dimensional structural diagram of the main unit of the locomotive integrated wireless communication equipment proposed in this utility model;

[0028] Figure 3 This is a cross-sectional structural diagram of the air intake compartment of the main unit of the locomotive integrated wireless communication equipment proposed in this utility model.

[0029] Figure 4 This is a cross-sectional view of the heat dissipation mechanism of the main unit of the locomotive integrated wireless communication equipment proposed in this utility model.

[0030] In the diagram: 100, Main unit; 110, Heat dissipation grille; 120, Installation compartment; 121, Installation plate; 130, Liquid storage compartment; 131, Refrigerator; 132, Condenser tube; 140, Reflux pump; 141, Liquid delivery tube; 150, Cooling tube; 200, Air intake compartment; 210, Through slot plate; 220, Exhaust fan; 230, Transmission compartment; 231, Threaded rod; 240, Motor; 250, Moving plate; 251, Cleaning brush; 260, Collection compartment. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] This utility model provides a main unit for a locomotive integrated wireless communication equipment, which can effectively improve the heat dissipation of the main unit and automatically clean the dust at the air inlet of the heat dissipation mechanism. Please refer to [link / reference]. Figure 1-4 It includes the main unit 100 and the air intake chamber 200;

[0035] Please refer to it again. Figure 1-4The main body 100 has heat dissipation grilles 110 fixedly connected to its left and right side walls. A heat dissipation mechanism is provided on the front of the main body 100. This mechanism includes a mounting chamber 120 for mounting the main structure, a mounting plate 121 for mounting a liquid storage tank 130 for storing coolant, a cooler 131, a condenser pipe 132 for cooling the coolant, a reflux pump 140, a liquid delivery pipe 141, and a cooling pipe 150. Cooling pipe 150 is used to cool the outside gas. Mounting chamber 120 is screwed to the front wall of main unit 100. Mounting plate 121 is screwed to the left side wall of mounting chamber 120. Liquid storage chamber 130 is screwed to the right side wall of mounting plate 121. A cooler 131 is fixedly connected to the top of liquid storage chamber 130. A condenser pipe 132 is fixedly connected to the bottom of cooler 131. The bottom end of condenser pipe 132 penetrates liquid storage chamber 130 and extends into the inner cavity of liquid storage chamber 130. Return pump 140 is fixedly connected to the liquid storage chamber 130. On the right side wall, the upper and lower sides of the left side wall of the reflux pump 140 are fixedly connected to the inlet pipes 141. The left ends of the inlet pipes 141 penetrate the storage tank 130 and extend into the inner cavity of the storage tank 130. The right side wall of the reflux pump 140 is fixedly connected to the cooling pipe 150. By starting the cooler 131, the condenser pipe 132 is activated to cool the coolant in the storage tank 130. Then, the reflux pump 140 is started to transport the coolant in the storage tank 130 to the cooling pipe 150 through the inlet pipe 141 on one side. The coolant in the cooling pipe 150 is pumped back to the storage tank 130 through the liquid delivery pipe 141 on the other side by the return pump 140. After being cooled by the condenser pipe 132, it is pumped back to the cooling pipe 150 by the return pump 140 again. This cycle is repeated to lower the temperature of the cooling pipe 150. Then, the exhaust fan 220 is started to draw outside air into the installation chamber 120, so that the gas comes into contact with the low temperature cooling pipe 150 and lowers the gas temperature. After that, the low temperature gas enters the main unit 100 to cool the main unit 100.

[0036] In summary, this can effectively improve the heat dissipation effect on the host of wireless communication equipment.

[0037] Please refer to it again. Figure 1-3The main body 100 has an air intake chamber 200 on its front side. A through-slot plate 210 is screwed between the left and right side walls of the inner cavity of the air intake chamber 200. An exhaust fan 220 is fixedly connected to the left and right sides of the front side wall of the through-slot plate 210. An automatic cleaning mechanism is provided on the front side of the air intake chamber 200. The automatic cleaning mechanism includes a transmission chamber 230, which is used to install a threaded rod 231. The threaded rod 231 is used to move a moving plate 250. A motor 240 is used to install a cleaning brush 251, which is used to clean the air intake chamber 200. A collection chamber 260 is used to collect dust. The transmission chamber 230 is fixedly connected to the top of the air intake chamber 200. A threaded rod 231 is rotatably connected between the left and right side walls of the inner cavity of the transmission chamber 230. A motor 240 is fixedly connected to the right side wall of the transmission chamber 230. The left end of the power output shaft of motor 240 passes through the transmission chamber 230 and extends into the inner cavity of the transmission chamber 230. The left end of the power output shaft of motor 240 is fixedly connected to the threaded rod 231. The movable plate 250 is screwed onto the outer wall of the threaded rod 231. The lower side of the rear side wall of the movable plate 250 is slidably connected to the air intake chamber 200. A cleaning brush 251 is adhered to the rear side wall of the movable plate 250. The collection chamber 260 is fixedly connected to the bottom of the air intake chamber 200. By starting motor 240, the threaded rod 231 is driven to rotate, so that the movable plate 250 installed on the threaded rod 231 moves with the rotation of the threaded rod 231. The cleaning brush 251 installed on the movable plate 250 and in contact with the surface of the air intake chamber 200 moves with the movable plate 250 and cleans the dust attached to the air intake hole of the air intake chamber 200. Then the dust cleaned by the cleaning brush 251 falls into the collection chamber 260 and is collected.

[0038] In summary, it can automatically clean the dust at the air intake of the heat dissipation mechanism;

[0039] In practical use, those skilled in the art activate the cooler 131 to operate the condenser 132, cooling the coolant in the storage tank 130. Then, the return pump 140 is activated to transport the coolant in the storage tank 130 to the cooling pipe 150 via one side of the delivery pipe 141. Simultaneously, the return pump 140 transports the coolant in the cooling pipe 150 back to the storage tank 130 via the other side of the delivery pipe 141. After being cooled by the condenser 132, the coolant is again transported back to the cooling pipe 150 by the return pump 140. This cycle continues, lowering the temperature of the cooling pipe 150. Finally, the exhaust fan 220 is activated to draw outside air into the installation chamber 1. Within 20, the gas comes into contact with the cryogenic cooling pipe 150 to lower the gas temperature. Then, the cryogenic gas enters the main unit 100 to cool the main unit 100. The starting motor 240 drives the threaded rod 231 to rotate, causing the movable plate 250 mounted on the threaded rod 231 to move along with the rotation of the threaded rod 231. At the same time, the cleaning brush 251 mounted on the movable plate 250, which is in contact with the surface of the air intake chamber 200, moves along with the movable plate 250 to clean the dust attached to the air intake port of the air intake chamber 200. The dust cleaned by the cleaning brush 251 then falls into the collection chamber 260 and is collected.

[0040] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0041] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A main unit for integrated wireless communication equipment for locomotives, characterized in that: Includes a main body (100), the left and right side walls of the main body (100) are fixedly connected with heat dissipation grilles (110), and a heat dissipation mechanism is provided on the front side of the main body (100). An air intake chamber (200) is provided on the front side of the main body (100). A through-slot plate (210) is screwed between the left and right side walls of the inner cavity of the air intake chamber (200). An exhaust fan (220) is fixedly connected to the left and right sides of the front side wall of the through-slot plate (210). An automatic cleaning mechanism is provided on the front side of the air intake chamber (200).

2. The main unit of the locomotive integrated wireless communication equipment according to claim 1, characterized in that: The heat dissipation mechanism includes an installation compartment (120), an installation plate (121), a liquid storage compartment (130), a cooler (131), a condenser (132), a reflux pump (140), a liquid delivery pipe (141), and a cooling pipe (150).

3. The main unit of the locomotive integrated wireless communication equipment according to claim 2, characterized in that: The mounting compartment (120) is screwed to the front side wall of the main body (100), and a mounting plate (121) is screwed to the left side wall of the mounting compartment (120).

4. The main unit of the locomotive integrated wireless communication equipment according to claim 2, characterized in that: The liquid storage tank (130) is screwed to the right side wall of the mounting plate (121). A cooler (131) is fixedly connected to the top of the liquid storage tank (130), and a condenser (132) is fixedly connected to the bottom of the cooler (131). The bottom end of the condenser (132) passes through the liquid storage tank (130) and extends into the inner cavity of the liquid storage tank (130).

5. The main unit of the locomotive integrated wireless communication equipment according to claim 2, characterized in that: The reflux pump (140) is fixedly connected to the right side wall of the liquid storage tank (130). The upper and lower sides of the left side wall of the reflux pump (140) are fixedly connected to the infusion pipes (141). The left ends of the infusion pipes (141) on the upper and lower sides pass through the liquid storage tank (130) and extend into the inner cavity of the liquid storage tank (130). The right side wall of the reflux pump (140) is fixedly connected to the cooling pipe (150).

6. The main unit of the locomotive integrated wireless communication equipment according to claim 1, characterized in that: The automatic cleaning mechanism includes a transmission chamber (230), a threaded rod (231), a motor (240), a moving plate (250), a cleaning brush (251), and a collection chamber (260).

7. The main unit of the locomotive integrated wireless communication equipment according to claim 6, characterized in that: The transmission chamber (230) is fixedly connected to the top of the air intake chamber (200). A threaded rod (231) is rotatably connected between the left and right side walls of the inner cavity of the transmission chamber (230). A motor (240) is fixedly connected to the right side wall of the transmission chamber (230). The left end of the power output shaft of the motor (240) passes through the transmission chamber (230) and extends into the inner cavity of the transmission chamber (230). The left end of the power output shaft of the motor (240) is fixedly connected to the threaded rod (231).

8. The main unit of the locomotive integrated wireless communication equipment according to claim 6, characterized in that: The movable plate (250) is screwed to the outer wall of the threaded rod (231), and the lower side of the rear side wall of the movable plate (250) is slidably connected to the air intake chamber (200). A cleaning brush (251) is adhered to the rear side wall of the movable plate (250).

9. The main unit of the locomotive integrated wireless communication equipment according to claim 6, characterized in that: The collection chamber (260) is fixedly connected to the bottom of the air intake chamber (200).