Novel heat dissipation rail transit signal control cabinet

Abstract

The utility model relates to the technical field of rail traffic signal control cabinets, and discloses a novel heat dissipation rail traffic signal control cabinet which comprises a cabinet body, a cabinet door movably installed on one side of the cabinet body, a second heat dissipation fan installed on the top of the cabinet body, a transition shell installed on the outer wall of the top of the cabinet body, and a second heat dissipation fan installed on the transition shell. The air outlet end of the second heat dissipation fan is located in the transition shell, the outer wall of the transition shell is provided with an extension pipe, when the heat dissipation cabinet is used, the second heat dissipation fan pumps airflow in the cabinet body into the transition shell, the heat dissipation side wings conduct heat on the airflow flowing in the extension pipe, effective heat dissipation can be conducted on the airflow flowing in the cabinet body and the extension pipe, the heat dissipation effect is good, and the service life of the heat dissipation cabinet is prolonged. The air flow injected into the cabinet body by the extension pipe is dispersed by the dispersion holes, uniform heat dissipation of the air flow in the cabinet body is ensured, the lifting seat and the first heat dissipation fan can be driven to move up and down through the driving chute, the first heat dissipation fan blows air to the extension pipe and the heat dissipation side wings to dissipate heat, and the heat dissipation effect of the air flow in the cabinet body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rail transit signal control cabinets, in particular to a novel heat dissipation rail transit signal control cabinet. Background Art

[0002] Urban rail transit is usually equipped with a signal control cabinet to monitor whether the operation of the urban rail is normal, which plays a great role in protecting the lives of passengers and equipment safety, and improving the management level and service quality of urban rail transit. At present, the signal control cabinet usually includes a control console, a feedback device and several signal acquisition devices, and the control console, feedback device and several signal acquisition devices are all electrically connected. However, since the control cabinet is in operation for a long time, the power transmission of the control cabinet will generate heat, and the current control cabinet has poor heat dissipation function, the temperature inside the control cabinet will become higher and higher. When the temperature is too high, it is easy to damage the original parts inside the control cabinet.

[0003] Existing rail transit signal control cabinets generally achieve heat dissipation through heat dissipation holes and heat dissipation fans. When in use, dust impurities in the air may enter the cabinet. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a novel heat dissipation rail transit signal control cabinet.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A novel heat dissipation rail transit signal control cabinet comprises a cabinet body, a cabinet door is movably installed on one side of the cabinet body, a heat dissipation fan 2 is installed on the top of the cabinet body, a transition shell is installed on the top outer wall of the cabinet body, an air outlet end of the heat dissipation fan 2 is located inside the transition shell, an extension pipe is installed on the outer wall of the transition shell, and one end of the extension pipe away from the transition shell extends to the bottom of the cabinet body; a heat dissipation wing is arranged on the side wall of the extension pipe, and one end of the heat dissipation wing extends to the inside of the extension pipe for conducting heat and dissipating heat to the airflow flowing in the extension pipe; a heat dissipation fan 1 is arranged on the outside of the cabinet body for blowing air to dissipate heat on the outside of the extension pipe and the heat dissipation wing.

[0007] As a further solution of the utility model: a base is installed at the bottom of the cabinet, a dispersion hole is opened on the top of the base, and one end of the extension tube away from the transition shell extends to the inside of the base.

[0008] As a further solution of the utility model: the heat dissipation wing is located on a side of the cabinet away from the cabinet door, and a second protective frame and a first protective frame are installed on the outer wall of the cabinet to protect the extension tube and the heat dissipation wing.

[0009] As a further solution of the utility model: a mounting rod is installed on the second protective frame, a driving slide groove is provided on the side of the mounting rod close to the heat dissipation wing, a lifting seat is slidably installed on the side of the mounting rod close to the heat dissipation wing, and a heat dissipation fan is installed on the side of the lifting seat close to the heat dissipation wing.

[0010] As a further solution of the utility model: a sliding block is provided on the side wall of the lifting seat, and the outer diameter of the sliding block is matched with the inner diameter of the driving sliding groove.

[0011] The beneficial effects of the utility model are as follows: when in use, the heat dissipation fan 2 draws the airflow in the cabinet into the transition shell, the airflow in the transition shell is injected into the interior of the base through the extension tube, the heat dissipation side wings conduct heat to the airflow flowing in the extension tube, and the airflow flowing in the cabinet and the extension tube can be effectively dissipated, the dispersion holes disperse the airflow injected into the cabinet by the extension tube, and ensure that the airflow in the cabinet can be evenly dissipated, the lifting seat and the heat dissipation fan 1 can be driven to rise and fall by the driving slide slot, the heat dissipation fan 1 blows air to the extension tube and the heat dissipation side wings for heat dissipation, and the heat dissipation effect of the airflow in the cabinet is improved, and in the process of heat dissipation, the air outside the cabinet will not enter the cabinet, and dust and other impurities can be prevented from entering the cabinet with the air. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall first-person perspective structure of a new type of heat dissipation rail transit signal control cabinet proposed by the utility model;

[0013] Figure 2 This is a schematic diagram of the internal first-view structure of a new type of heat dissipation rail transit signal control cabinet proposed by the utility model;

[0014] Figure 3 This is a schematic diagram of the overall second-view structure of a new type of heat dissipation rail transit signal control cabinet proposed by the utility model;

[0015] Figure 4 This is a schematic diagram of the structure of a protective frame 2 and a mounting rod of a new type of heat dissipation rail transit signal control cabinet proposed by the utility model;

[0016] Figure 5 This is a structural schematic diagram of a lifting seat and a heat dissipation fan of a new type of heat dissipation rail transit signal control cabinet proposed by the utility model;

[0017] Figure 6 This is a schematic diagram of the internal second-view structure of a new type of heat dissipation rail transit signal control cabinet proposed by the utility model.

[0018] In the figure: 1-cabinet, 2-base, 3-dispersion holes, 4-transition shell, 5-extension pipe, 6-protection frame 1, 7-heat dissipation wing, 8-driving slide, 9-heat dissipation fan 1, 10-lifting seat, 11-protection frame 2, 12-mounting rod, 13-slider, 14-cabinet door, 15-heat dissipation fan 2. DETAILED DESCRIPTION

[0019] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0020] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0021] Reference Figure 1-6 A novel heat dissipation rail transit signal control cabinet comprises a cabinet 1, a cabinet door 14 is movably installed on one side of the cabinet 1, a heat dissipation fan 15 is installed on the top of the cabinet 1, a transition shell 4 is installed on the top outer wall of the cabinet 1, an air outlet end of the heat dissipation fan 15 is located inside the transition shell 4, an extension pipe 5 is installed on the outer wall of the transition shell 4, and one end of the extension pipe 5 away from the transition shell 4 extends to the bottom of the cabinet 1; a heat dissipation wing 7 is arranged on the side wall of the extension pipe 5, and one end of the heat dissipation wing 7 extends to the inside of the extension pipe 5, which is used for heat conduction and heat dissipation of the airflow flowing in the extension pipe 5; a heat dissipation fan 9 is arranged on the outside of the cabinet 1, which is used for blowing air to dissipate heat on the outside of the extension pipe 5 and the heat dissipation wing 7.

[0022] As a preferred embodiment of the utility model, a base 2 is installed at the bottom of the cabinet 1, a dispersion hole 3 is opened on the top of the base 2, and an end of the extension tube 5 away from the transition shell 4 extends to the inside of the base 2. The dispersion hole 3 disperses the airflow injected into the base 2 by the extension tube 5 to achieve uniform heat dissipation in the cabinet 1.

[0023] As a preferred embodiment of the utility model, the heat dissipation wing 7 is located on the side of the cabinet 1 away from the cabinet door 14, and the outer wall of the cabinet 1 is installed with a protective frame 11 and a protective frame 6 for protecting the extension tube 5 and the heat dissipation wing 7.

[0024] As a preferred embodiment of the utility model, a mounting rod 12 is installed on the protective frame 11, a driving slide groove 8 is provided on the side of the mounting rod 12 close to the heat dissipation side wing 7, a lifting seat 10 is slidably installed on the side of the mounting rod 12 close to the heat dissipation side wing 7, and a heat dissipation fan 9 is installed on the side of the lifting seat 10 close to the heat dissipation side wing 7.

[0025] As a preferred embodiment of the present utility model, a sliding block 13 is provided on the side wall of the lifting seat 10 , and the outer diameter of the sliding block 13 is matched with the inner diameter of the driving sliding groove 8 .

[0026] When in use, the heat dissipation fan 15 draws the air flow in the cabinet 1 into the transition shell 4, and the air flow in the transition shell 4 is injected into the interior of the base 2 through the extension tube 5. The heat dissipation side wings 7 conduct heat to the air flow flowing in the extension tube 5, and can effectively dissipate the heat of the air flow flowing in the cabinet 1 and the extension tube 5. The dispersion holes 3 disperse the air flow injected into the cabinet 1 by the extension tube 5 to ensure that the air flow in the cabinet 1 can be evenly dissipated. The lifting seat 10 and the heat dissipation fan 9 can be driven to lift and move by driving the slide slot 8. The heat dissipation fan 9 blows air to the extension tube 5 and the heat dissipation side wings 7 to dissipate heat, thereby improving the heat dissipation effect of the air flow in the cabinet 1.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A novel heat dissipation rail transit signal control cabinet, comprising a cabinet body (1), a cabinet door (14) being movably mounted on one side of the cabinet body (1), characterized in that: A second heat dissipation fan (15) is installed on the top of the cabinet (1), a transition shell (4) is installed on the top outer wall of the cabinet (1), an air outlet end of the second heat dissipation fan (15) is located inside the transition shell (4), an extension pipe (5) is installed on the outer wall of the transition shell (4), and an end of the extension pipe (5) away from the transition shell (4) extends to the bottom of the cabinet (1); The side wall of the extension tube (5) is provided with a heat dissipation wing (7), one end of the heat dissipation wing (7) extends into the interior of the extension tube (5) and is used for conducting heat and dissipating heat from the airflow flowing in the extension tube (5); A heat dissipation fan (9) is provided outside the cabinet (1) for blowing air to dissipate heat outside the extension tube (5) and the heat dissipation wing (7).

2. According to claim 1, a new type of heat dissipation rail transit signal control cabinet is characterized in that: A base (2) is installed at the bottom of the cabinet (1), a dispersion hole (3) is provided at the top of the base (2), and an end of the extension tube (5) away from the transition shell (4) extends to the inside of the base (2).

3. According to the novel heat dissipation rail transit signal control cabinet of claim 1, it is characterized in that: The heat dissipation wing (7) is located on a side of the cabinet (1) away from the cabinet door (14), and a second protective frame (11) and a first protective frame (6) are installed on the outer wall of the cabinet (1) for protecting the extension tube (5) and the heat dissipation wing (7).

4. According to claim 3, a new type of heat dissipation rail transit signal control cabinet is characterized in that: The second protective frame (11) is provided with a mounting rod (12), a driving slide groove (8) is provided on a side of the mounting rod (12) close to the heat dissipation wing (7), a lifting seat (10) is slidably mounted on a side of the mounting rod (12) close to the heat dissipation wing (7), and a heat dissipation fan (9) is installed on a side of the lifting seat (10) close to the heat dissipation wing (7).

5. According to claim 4, a new type of heat dissipation rail transit signal control cabinet is characterized in that: A sliding block (13) is provided on the side wall of the lifting seat (10), and the outer diameter of the sliding block (13) is matched to the inner diameter of the driving sliding groove (8).

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