Power supply incoming line cabinet

Abstract

The utility model relates to the technical field of wire inlet cabinets, in particular to a power supply wire inlet cabinet, which comprises a wiring cabinet, and the bottom end in the wiring cabinet is fixedly connected with a dehumidification isolation box. Dust in the wiring cabinet and water vapor in air in a humid environment are pumped out and conveyed back into the case through the dust removal and dehumidification structure, so that air circulation in the case can be ensured, and the situation that internal dust is adsorbed near a wiring port due to an electromagnetic field during overhaul and maintenance or inspection of a wire line is reduced; and regular cleaning and maintenance operation is needed, so that the maintenance cost of the wiring cabinet is reduced, and the safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of incoming line cabinets, in particular to a power incoming line cabinet. Background Art

[0002] The incoming line cabinet is a switch cabinet that introduces power from the outside. Generally, 10kV power is introduced from the power supply network, and the 10kV power is sent to the 10kV busbar through the switch cabinet. The switch cabinet used for introduction and transmission is the incoming line cabinet.

[0003] Publication No. CN218456227U discloses a power incoming line cabinet, which is convenient for arranging internal wires, eliminating the need to use cable ties to tie them up, and during later maintenance, only the first wire tube and the second wire tube need to be disassembled for maintenance, which is very convenient. However, during the use of the device, the internal power supply equipment is prone to corrosion at the internal power connection due to high temperature, humidity and dust, and the incoming line cabinet needs to be checked regularly to avoid accidents, which is time-consuming and laborious. To this end, we propose a power incoming line cabinet. Utility Model Content

[0004] In view of the problems in the prior art, the utility model provides a power supply incoming line cabinet.

[0005] The technical solution adopted by the utility model to solve the technical problem is a power supply incoming line cabinet, including a wiring cabinet, a dehumidification isolation box is fixedly connected to the inner bottom end of the wiring cabinet, a return flow transfer pipe is arranged at the inner bottom end of the dehumidification isolation box, the top end of the return flow transfer pipe is connected with a transmission pipe, the side wall of the return flow transfer pipe is connected to the through interface of the dehumidification filter box, one end of the dehumidification filter box away from the return flow transfer pipe is connected to the exhaust filter, and the exhaust filter is installed inside the fixed chassis;

[0006] A fixing bracket is fixedly installed on the inner top of the wiring cabinet, and a control panel is fixedly installed on the top of the fixing bracket. A main power switch is connected to the opening of the control panel away from the wiring cabinet, and one end of the main power switch away from the control panel is connected to a transfer wire, and one end of the transfer wire away from the main power switch is connected to an external power interface.

[0007] By adopting the above technical solution, the dust inside the wiring cabinet and the water vapor in the air in a humid environment are extracted and transported back to the chassis through the dust removal and dehumidification structure, thereby ensuring the internal air circulation of the chassis, reducing the need for regular cleaning and maintenance operations caused by the adsorption of internal dust near the wiring port due to electromagnetic fields during maintenance or inspection of wire lines, reducing the cost of maintenance of the wiring cabinet and improving safety.

[0008] Specifically, a connecting junction box is installed at the bottom end of the fixing bracket, and a plurality of wiring ports are opened at the bottom end of the connecting junction box.

[0009] By adopting the above technical solution, the circuit controlled by the chassis is connected to the power lines of each line through the wiring port, which facilitates the control of the internal circuits when the wiring cabinet is inspected and maintained.

[0010] Specifically, a connecting junction box is installed at the bottom end of the fixing bracket, and a plurality of wiring ports are opened at the bottom end of the connecting junction box.

[0011] By adopting the above technical solution, the incoming cabinet is connected to the external power supply through the external power supply interface to provide power to the wiring port.

[0012] Specifically, the main switch is connected to the wiring port through an electric wire passing through a fixed bracket.

[0013] By adopting the above technical solution, the circuit on and off of the connection port is controlled by the main switch.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The technical solution of the present application extracts the dust inside the wiring cabinet and the water vapor in the air in a humid environment and transports them back to the chassis through the structural design of the dehumidification isolation box, air purification inlet and outlet, transmission pipe, return transfer pipe, dehumidification filter box and exhaust filter, thereby ensuring the internal air circulation of the chassis, reducing the need for regular cleaning and maintenance operations caused by the adsorption of internal dust near the wiring port due to electromagnetic fields during maintenance or inspection of wire lines, reducing the cost of maintenance of the wiring cabinet and improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0017] Figure 1 It is an axonometric drawing of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 3 It is a schematic plan view of the structure of the main switch of the utility model;

[0020] In the figure: 1. Wiring cabinet; 2. Dehumidification isolation box; 3. Air purification inlet and outlet; 4. Transmission pipeline; 5. Return flow transfer pipeline; 6. Dehumidification filter box; 7. Exhaust filter; 8. Fixed chassis; 9. Control panel; 10. Main switch; 11. Transfer wire; 12. Fixed bracket; 13. Connecting junction box; 14. Wiring port; 15. External power interface. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] See also Figure 1-3 , the utility model embodiment provides a technical solution: a power supply incoming line cabinet, the inner bottom end of the wiring cabinet 1 is fixedly connected with a dehumidification isolation box 2, the inner bottom end of the dehumidification isolation box 2 is provided with a return flow transfer pipe 5, the top of the return flow transfer pipe 5 is connected with a transmission pipe 4, the side wall of the return flow transfer pipe 5 is connected to the through interface of the dehumidification filter box 6, the end of the dehumidification filter box 6 away from the return flow transfer pipe 5 is connected with the exhaust filter 7, and the exhaust filter 7 is installed inside the fixed chassis 8;

[0023] A fixing bracket 12 is fixedly installed on the inner top of the wiring cabinet 1, and a control panel 9 is fixedly installed on the top of the fixing bracket 12. A main switch 10 is connected to the opening of the control panel 9 away from the wiring cabinet 1. One end of the main switch 10 away from the control panel 9 is connected to a transfer wire 11, and one end of the transfer wire 11 away from the main switch 10 is connected to an external power interface 15.

[0024] When in use, the dust inside the wiring cabinet 1 and the water vapor in the air in a humid environment are extracted and transported back to the chassis through the dust removal and dehumidification structure, thereby ensuring the internal air circulation of the chassis, reducing the need for regular cleaning and maintenance operations due to the adsorption of internal dust near the wiring port 14 due to electromagnetic fields during maintenance or inspection of the wire lines, reducing the cost of maintenance of the wiring cabinet 1 and improving safety.

[0025] As shown in the figure, a connecting junction box 13 is installed at the bottom end of the fixing bracket 12 , and a plurality of wiring ports 14 are opened at the bottom end of the connecting junction box 13 .

[0026] When in use, the circuit controlled by the chassis is connected to the power lines of each circuit through the wiring port 14, so as to facilitate the control of the internal circuits of the wiring cabinet 1 when the wiring cabinet 1 is inspected and maintained.

[0027] As shown in the figure, a connecting junction box 13 is installed at the bottom end of the fixing bracket 12 , and a plurality of wiring ports 14 are opened at the bottom end of the connecting junction box 13 .

[0028] When in use, the incoming cabinet is connected to an external power source through the external power interface 15 to provide power to the wiring port 14 .

[0029] As shown in the figure, the main switch 10 is connected to the wiring port 14 through an electric wire passing through the fixing bracket 12.

[0030] When in use, the main switch 10 is used to control the on / off of the circuit of the connection port 14 .

[0031] The working principle and use process of the utility model are as follows: first, the external power interface 15 is connected to the external power supply through the power cord, and then enters the main power switch 10 through the adapter wire 11 and passes through the fixed bracket 12 to connect with the various wiring ports 14 at the bottom of the connecting box 13, and the main power switch 10 and the on and off of each power branch are controlled by the control panel 9 to facilitate operation when performing maintenance or circuit modification. During use, the exhaust filter 7 in the fixed chassis 8 is operated to extract air inside the connecting cabinet 1, enters through the air inlet of the air purification inlet and outlet 3, extends along the transmission pipeline 4, passes through the return flow transfer pipeline 5, first enters the dehumidification filter box 6 to filter moisture, and then enters the exhaust filter 7 to filter dust, and then along the dehumidification filter box 6, the return flow transfer pipeline 5 and the return pipeline of the air purification inlet and outlet 3, it is finally blown back from the dehumidification isolation box 2 to the interior of the connecting cabinet 1, completing the internal air filtration cycle.

[0032] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A power supply incoming line cabinet, characterized in that: The invention comprises a wiring cabinet (1), wherein the inner bottom end of the wiring cabinet (1) is fixedly connected to a dehumidification isolation box (2), the inner bottom end of the dehumidification isolation box (2) is provided with a return flow transfer pipe (5), the top end of the return flow transfer pipe (5) is connected to a transmission pipe (4), the side wall of the return flow transfer pipe (5) is connected to a through interface of a dehumidification filter box (6), the end of the dehumidification filter box (6) away from the return flow transfer pipe (5) is connected to an exhaust filter (7), and the exhaust filter (7) Installed inside a fixed chassis (8); a fixed bracket (12) is fixedly installed on the top of the interior of the wiring cabinet (1); a control panel (9) is fixedly installed on the top of the fixed bracket (12); a main switch (10) is connected to the opening of the control panel (9) away from the wiring cabinet (1); one end of the main switch (10) away from the control panel (9) is connected to a transfer wire (11); and one end of the transfer wire (11) away from the main switch (10) is connected to an external power interface (15).

2. A power supply incoming line cabinet according to claim 1, characterized in that: A connecting connection box (13) is installed at the bottom end of the fixing bracket (12), and a plurality of connection ports (14) are provided at the bottom end of the connecting connection box (13).

3. A power supply incoming line cabinet according to claim 1, characterized in that: The external power interface (15) is installed on a side wall of the wiring cabinet (1), and the external power interface (15) is connected to an external power source via a power line.

4. A power supply incoming line cabinet according to claim 1, characterized in that: The top end of the return flow transfer pipe (5) is connected to the air purification inlet and outlet (3) via the transmission pipe (4).

5. The power supply incoming line cabinet according to claim 1, characterized in that: The main switch (10) is connected to the wiring port (14) via an electric wire passing through the fixing bracket (12).

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