Direct current screen capable of improving safety performance

Abstract

The utility model relates to a direct-current screen capable of improving safety performance. The direct-current screen comprises a cabinet body, a plurality of panels and a front cabinet door, a frame is fixed in the cabinet body, a plurality of mounting holes are uniformly formed in the frame, and the mounting holes are used for mounting electrical elements; an opening is formed in the front end of the cabinet body, one ends of the panels are hinged to the same side of the opening of the cabinet body, and the panels are sequentially arranged from top to bottom; a kidney-shaped through hole is formed in the panel and penetrates through the front side and the rear side of the panel. A first bolt is arranged at the other end of the panel, and the other end of the panel is fixed on the other side of the opening through the first bolt; the front cabinet door is hinged to one side of the opening of the cabinet body; and a gap is reserved between the front cabinet door and the panel. When operating a circuit breaker switch, an operator does not touch conductive devices in the direct current screen by mistake, so that the safety performance is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinets, in particular to a DC panel with improved safety performance. Background Art

[0002] The DC panel is a device for controlling and protecting the power system. It is a new type of DC system with digital control, protection, management and measurement. To debug the DC panel, connect the AC power to test whether the AC dual power switching device is working properly and whether the lower port voltage of the dual power switching device is normal. After the AC part is tested to be normal, close the AC switch of the charging module in turn to observe whether the module starts normally and measure the module output voltage and polarity.

[0003] A DC panel usually needs to be equipped with a circuit breaker. In actual use, operators often need to open or close the circuit breaker, so they need to turn the switch handle on the circuit breaker. However, the DC panel contains conductive components such as copper bars. If the operator accidentally touches them, it may cause electric shock, posing a major safety hazard.

[0004] It is hoped to provide a DC panel with improved safety performance in order to solve the above technical problems. Utility Model Content

[0005] The purpose of the utility model is to provide a DC panel with improved safety performance. When an operator operates a circuit breaker switch, he will not accidentally touch the conductive components in the DC panel, thereby greatly improving the safety performance.

[0006] In order to achieve the purpose of the above utility model, a DC panel with improved safety performance is provided, comprising a cabinet body, a plurality of panels and a front cabinet door;

[0007] A frame is fixed in the cabinet, and a plurality of mounting holes are evenly arranged on the frame, and the mounting holes are used to install electrical components;

[0008] The front end of the cabinet body has an opening, one end of the plurality of panels is hinged to the same side of the opening of the cabinet body, and the plurality of panels are arranged in sequence from top to bottom;

[0009] The panel is provided with a waist-shaped through hole, and the waist-shaped through hole runs through the front and back sides of the panel;

[0010] The other end of the panel is provided with a first bolt, and the other end of the panel is fixed to the other side of the opening by the first bolt;

[0011] The front cabinet door is hinged on one side of the opening of the cabinet body;

[0012] There is a distance between the front cabinet door and the panel.

[0013] Preferably, a top plate is provided on the top of the cabinet, and second bolts are provided on the corners of the top plate, and the top plate is fixed to the top of the cabinet by the second bolts.

[0014] Furthermore, the front end of the top plate extends out of the front end of the cabinet.

[0015] Preferably, a rear cabinet door is provided at the rear end of the cabinet body, a plurality of heat dissipation holes are provided on the rear cabinet door, and a dustproof net is provided on the inner side of the heat dissipation holes.

[0016] Furthermore, the heat dissipation hole is in the shape of a long hole, and a rib is provided on the heat dissipation hole, one end of the rib is fixed to one end of the heat dissipation hole, and the other end of the rib is fixed to the other end of the heat dissipation hole, and a distance is left between the two sides of the rib and the heat dissipation hole.

[0017] Preferably, a transparent observation window is provided on the front cabinet door, and the transparent observation window is made of tempered glass.

[0018] The utility model is a DC panel with improved safety performance, which has the following advantages compared with the existing technology:

[0019] (1) By setting a panel at the opening of the cabinet and setting a waist-shaped through hole on the panel, the switch handle of the circuit breaker passes through the waist-shaped through hole. On the one hand, it will not delay the operation of the circuit breaker, and on the other hand, it effectively prevents the operator from accidentally touching the conductive device and causing electric shock, thereby greatly improving the safety performance;

[0020] (2) Simple structure and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of a DC panel with improved safety performance in this embodiment. Figure 1 ;

[0022] Figure 2 Schematic diagram of the structure of the cabinet in this embodiment;

[0023] Figure 3 This is a structural diagram of the panel in this embodiment being installed on the cabinet;

[0024] Figure 4 This is a schematic diagram of the structure of a DC panel with improved safety performance in this embodiment. Figure 2 ;

[0025] Figure 5 for Figure 4 A partial enlarged view of the middle part;

[0026] Figure 6 This is a schematic diagram of the structure of a DC panel with improved safety performance in this embodiment. Figure 3 . DETAILED DESCRIPTION

[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0028] like Figure 1 As shown, a DC panel with improved safety performance includes a cabinet body 1, several panels 2 and a front cabinet door 3.

[0029] like Figure 2 As shown, a frame 4 is fixed in the cabinet 1 , and a plurality of mounting holes 5 are evenly provided on the frame 4 , and the mounting holes 5 are used for mounting electrical components.

[0030] The front end of the cabinet 1 has an opening, such as Figure 3 As shown, one end of several of the panels 2 is hinged on the same side of the opening of the cabinet 1, and several of the panels 2 are arranged in sequence from top to bottom; the panel 2 has a waist-shaped through hole 6, and the waist-shaped through hole 6 passes through the front and back sides of the panel 2; the other end of the panel 2 is provided with a first bolt 7, and the other end of the panel 2 is fixed to the other side of the opening by the first bolt 7.

[0031] The front cabinet door 3 is hinged on one side of the opening of the cabinet body 1 to close the cabinet body 1 ; a distance is left between the front cabinet door 3 and the panel 2 .

[0032] When installing the circuit breaker in the cabinet of the DC panel, after each circuit breaker is installed on the frame 4, its switch handle passes through the waist-shaped through hole 6 on the corresponding panel 2; when the circuit breaker needs to be opened or closed, the staff only needs to open the front cabinet door 3 and operate the switch handle of the corresponding circuit breaker on the corresponding panel 2. Due to the obstruction of the panel 2, the staff will not accidentally touch the copper busbar, thereby improving the safety of the DC panel.

[0033] In this embodiment, if Figure 3 As shown, a top plate 8 is provided on the top of the cabinet 1, and second bolts 9 are provided on the corners of the top plate 8. The top plate 8 is fixed to the top of the cabinet 1 by the second bolts 9, realizing a detachable connection and facilitating disassembly and maintenance.

[0034] Furthermore, the front end of the top plate 8 extends out of the front end of the cabinet body 1 to prevent rainwater from flowing along the top plate and into the cabinet body through the gap between the front cabinet door 3 and the cabinet body 1 .

[0035] In this embodiment, if Figure 4 As shown, a rear door 10 is provided at the rear end of the cabinet body 1. A plurality of heat dissipation holes 11 are provided on the rear door 10. A dustproof net is provided on the inner side of the heat dissipation holes 11, which not only dissipates heat but also prevents external dust from entering the cabinet body.

[0036] Further, if Figure 5As shown, the heat dissipation hole 11 is in the shape of a long hole, and a rib 12 is provided on the heat dissipation hole 11, one end of the rib 12 is fixed to one end of the heat dissipation hole 11, and the other end of the rib 12 is fixed to the other end of the heat dissipation hole 11, and a distance is left between the two sides of the rib 12 and the heat dissipation hole 11; with such an arrangement, the rib 12 can prevent external foreign matter from entering the cabinet 1, and also play a certain protective role for the dustproof net.

[0037] In this embodiment, if Figure 6 As shown, a transparent observation window 13 is provided on the front cabinet door 3. The transparent observation window 13 is made of tempered glass. The operator can observe the conditions inside the cabinet through the transparent observation window 13.

[0038] The preferred embodiments of the present invention have been specifically described above, but the present invention is not limited to the described embodiments. Those skilled in the art may make various equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications or substitutions are all within the scope defined by the claims of this application.

Claims

1. A DC panel with improved safety performance, characterized in that: Including cabinet body, several panels and front cabinet door; A frame is fixed in the cabinet, and a plurality of mounting holes are evenly arranged on the frame, and the mounting holes are used to install electrical components; The front end of the cabinet body has an opening, one end of the plurality of panels is hinged to the same side of the opening of the cabinet body, and the plurality of panels are arranged in sequence from top to bottom; The panel is provided with a waist-shaped through hole, and the waist-shaped through hole runs through the front and back sides of the panel; The other end of the panel is provided with a first bolt, and the other end of the panel is fixed to the other side of the opening by the first bolt; The front cabinet door is hinged on one side of the opening of the cabinet body; A distance is left between the front cabinet door and the panel.

2. A DC panel with improved safety performance according to claim 1, characterized in that: A top plate is provided on the top of the cabinet body, and second bolts are provided on the corners of the top plate. The top plate is fixed to the top of the cabinet body through the second bolts.

3. A DC panel with improved safety performance according to claim 2, characterized in that: The front end of the top plate extends out of the front end of the cabinet body.

4. A DC panel with improved safety performance according to claim 1, characterized in that: A rear cabinet door is provided at the rear end of the cabinet body. A plurality of heat dissipation holes are provided on the rear cabinet door. A dustproof net is provided on the inner side of the heat dissipation holes.

5. A DC panel with improved safety performance according to claim 4, characterized in that: The heat dissipation hole is in the shape of a long hole, and a rib is provided on the heat dissipation hole. One end of the rib is fixed to one end of the heat dissipation hole, and the other end of the rib is fixed to the other end of the heat dissipation hole, and a distance is left between the two sides of the rib and the heat dissipation hole.

6. A DC panel with improved safety performance according to any one of claims 1 to 5, characterized in that: A transparent observation window is provided on the front cabinet door, and the transparent observation window is made of tempered glass.

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