Power distribution cabinet with anti-misoperation interlocking function

Abstract

The utility model discloses a power distribution cabinet with an anti-misoperation interlocking function. The power distribution cabinet comprises a power distribution cabinet body, an additional assembly and a positioning assembly. According to the power distribution cabinet with the anti-misoperation interlocking function, when an installation space needs to be additionally arranged in the use process of the power distribution cabinet, the movable base at the bottom of the cabinet body can be opened, and the additionally-arranged frame and the additionally-arranged plate are additionally arranged between the movable base and the cabinet body and between the movable base and the cabinet door, so that the space at the bottom of the power distribution cabinet body is conveniently expanded; the additionally-arranged frame and the additionally-arranged plate are additionally arranged between the cabinet body and the cabinet door, the overall stability of the additionally-arranged power distribution cabinet body can be ensured through the clamping structures at the upper end and the lower end and the screw fixing structures of the additionally-arranged frame and the additionally-arranged plate, and the bottom of the movable base is bound and installed on a positioning rod in a binding cylinder at the rear end of the power distribution cabinet body; and the position between the cabinet body and the movable base can be positioned when the cabinet body is hoisted, so that the additionally-arranged frame is positioned and mounted more quickly and accurately, and the convenience in mounting is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with an anti-misoperation interlocking function. Background Art

[0002] The distribution cabinet with anti-misoperation interlocking function refers to the five-protection interlocking distribution cabinet, which is a distribution equipment with multiple protection functions. It is mainly used to ensure the safe and stable operation of the power system and avoid safety accidents caused by human misoperation and equipment failure. The five protection functions of the five-protection interlocking distribution cabinet mainly include: preventing the disconnector from opening and closing under load; preventing the circuit breaker, load switch, and contactor from opening and closing by mistake; preventing the circuit breaker and load switch from closing when the grounding switch is in the closed position; preventing the grounding switch from closing by mistake when energized; and preventing entering the energized interval by mistake.

[0003] Most of the existing five-protection interlocking distribution cabinets are manufactured after customization. When additional installation devices need to be installed inside the five-protection interlocking distribution cabinet, it is inconvenient to increase the installation space inside the five-protection interlocking distribution cabinet, which can easily cause problems such as congestion, obstruction, and clutter in the installation of devices. For this reason, we propose a distribution cabinet with an anti-misoperation interlocking function. Utility Model Content

[0004] The main purpose of the utility model is to provide a power distribution cabinet with an anti-misoperation interlocking function, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A power distribution cabinet with an anti-misoperation interlocking function comprises a power distribution cabinet body, an additional component and a positioning component. The power distribution cabinet body comprises a cabinet body and a cabinet door. The additional component comprises an upper card frame and an upper card slot respectively arranged on the inner sides of the bottom of the cabinet body and the cabinet door, and a movable base movably installed at the bottom of the cabinet body. A lower card frame is also fixedly arranged on the upper end of the movable base, and the lower card frame is snapped with the upper card frame. An additional frame and an additional plate are also movably snapped and installed in the upper card frame and the upper card slot at the bottom of the cabinet body and the cabinet door.

[0007] Preferably, the additional component further comprises a connecting card frame and a connecting card port respectively arranged at the upper and lower ends of the additional frame and the additional board, and the connecting card frames at the upper and lower ends of the additional frame are engaged and matched with the upper and lower card frames on the upper and lower sides.

[0008] Preferably, the additional components also include side mounting holes arranged correspondingly on the upper card frame, the lower card frame and the connecting card frame, and front mounting holes correspondingly opened at the center of the upper card opening and the connecting card opening, and screws are movably installed in the inner mounting holes and the front mounting holes of the distribution cabinet body.

[0009] Preferably, the positioning assembly includes a restraining cylinder fixedly installed at the center of the rear end of the cabinet, and a positioning rod movably restrained and installed in the restraining cylinder, and the bottom of the positioning rod is fixed to the rear end of the movable base.

[0010] Preferably, the positioning assembly also includes a hook fixedly installed at the center of the top of the cabinet.

[0011] Preferably, the power distribution cabinet body also includes a five-protection interlocking panel arranged on its upper end.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. In the utility model, when the power distribution cabinet needs to add installation space during use, the movable base at the bottom of the cabinet can be opened, and an additional frame and an additional plate can be added between the movable base and the cabinet and the cabinet door to conveniently expand the space at the bottom of the power distribution cabinet body, thereby facilitating the installation of additional components inside. The additional frame and additional plate added between the cabinet body and the cabinet door can also ensure the stability of the entire power distribution cabinet body after the addition through the upper and lower end clamping structures and screw fixing structures;

[0014] 2. In the utility model, the bottom of the movable base is restrained by a positioning rod installed in the restraining tube at the rear end of the distribution cabinet body, which can be used to position the position between the cabinet body and the movable base when the cabinet body is hoisted, so that the additional frame can be positioned and installed more quickly and accurately to improve the convenience of its installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a disassembly diagram of the additional frame and additional plate of the utility model;

[0017] Figure 3 Another perspective of the disassembly diagram of the additional frame and additional plate of the utility model;

[0018] Figure 4 This is another perspective view of the present invention.

[0019] Reference numerals:

[0020] 100. Power distribution cabinet body; 101. Cabinet body; 102. Cabinet door; 103. Five-protection interlocking panel;

[0021] 200, additional components; 201, upper card frame; 202, upper card port; 203, movable base; 204, lower card frame; 205, additional frame; 206, additional board; 207, connecting card frame; 208, connecting card port; 209, side mounting hole; 210, front mounting hole; 211, screw;

[0022] 300, positioning assembly; 301, restraining tube; 302, positioning rod; 303, hook. DETAILED DESCRIPTION

[0023] 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.

[0024] Embodiment 1:

[0025] like Figure 1-3 As shown, the present embodiment provides a power distribution cabinet with an anti-misoperation interlocking function, including a power distribution cabinet body 100, an additional component 200 and a positioning component 300, the power distribution cabinet body 100 includes a cabinet body 101 and a cabinet door 102, the power distribution cabinet body 100 also includes a five-protection interlocking panel 103 arranged at its upper end, the additional component 200 includes an upper card frame 201 and an upper card opening 202 respectively arranged on the inner sides of the bottom of the cabinet body 101 and the cabinet door 102, and a movable base 203 movably installed at the bottom of the cabinet body 101, a lower card frame 204 is also fixedly arranged on the upper end of the movable base 203, and the lower card frame 204 is engaged with the upper card frame 201, and the upper card frame 201 and the upper card opening at the bottom of the cabinet body 101 and the cabinet door 102 are engaged with each other. An additional frame 205 and an additional plate 206 are movably mounted in 202. The additional component 200 also includes a connecting card frame 207 and a connecting card port 208 respectively arranged at the upper and lower ends of the additional frame 205 and the additional plate 206. The connecting card frame 207 at the upper and lower ends of the additional frame 205 is engaged and matched with the upper card frame 201 and the lower card frame 204 on the upper and lower sides. The additional component 200 also includes side mounting holes 209 arranged correspondingly on the upper card frame 201, the lower card frame 204 and the connecting card frame 207, and a front mounting hole 210 correspondingly opened at the center of the upper card port 202 and the connecting card port 208. Screws 211 are movably installed in the inner mounting hole 209 and the front mounting hole 210 of the distribution cabinet body 100.

[0026] Specifically, the distribution cabinet with anti-misoperation interlocking function refers to the five-protection interlocking distribution cabinet, which is a distribution equipment with multiple protection functions. It is mainly used to ensure the safe and stable operation of the power system and avoid safety accidents caused by human misoperation and equipment failure. The five protection functions of the five-protection interlocking distribution cabinet currently include: preventing the disconnector from opening and closing under load; preventing the circuit breaker, load switch, and contactor from opening and closing by mistake; preventing the circuit breaker and load switch from closing when the grounding switch is in the closed position; preventing the grounding switch from closing by mistake when it is energized; preventing the live interval from being entered by mistake. When additional installation space is needed during use of the main body 100, the movable base 203 at the bottom of the cabinet 101 can be opened, and an additional frame 205 and an additional plate 206 can be added between the movable base 203 and the cabinet 101 and the cabinet door 102 to conveniently expand the space at the bottom of the distribution cabinet main body 100, thereby facilitating the installation of additional internal components. The additional frame 205 and additional plate 206 added between the cabinet 101 and the cabinet door 102 can also ensure the overall stability of the distribution cabinet main body 100 after the addition through the upper and lower end clamping structure and the screw 211 fixing structure.

[0027] Embodiment 2:

[0028] Based on the first embodiment, Figure 4 As shown, the positioning assembly 300 includes a restraining tube 301 fixedly installed at the center of the rear end of the cabinet 101, and a positioning rod 302 movably restrained and installed in the restraining tube 301, and the bottom of the positioning rod 302 is fixed to the rear end of the movable base 203. The positioning assembly 300 also includes a hook 303 fixedly installed at the center of the top of the cabinet 101.

[0029] Specifically, the bottom of the movable base 203 is restrained and installed in the positioning rod 302 in the rear end restraining tube 301 of the distribution cabinet body 100, which can locate the position between the cabinet body 101 and the movable base 203 when the cabinet body 101 is hoisted, so as to position and install the additional frame 205 more quickly and accurately, so as to improve its convenience in installation.

[0030] The working principle and use process of this utility model:

[0031] When additional installation space is required during use of the power distribution cabinet body 100, first open the cabinet door 102 at the front end of the cabinet body 101, and after the cabinet door 102 is opened, remove the multiple sets of screws 211 between the cabinet body 101 and the two sides of the movable base 203. After the movable base 203 at the bottom of the cabinet body 101 is removed, the cabinet body 101 can be lifted by pulling the hook 303 on the top of the power distribution cabinet body 101, so that the cabinet body 101 is positioned and moved upward along the positioning rod 302 at the rear end. After the cabinet body 101 is moved up to a suitable height, the additional frame 205 can be engaged with the lower card frame 205 on the movable base 203. 04, after the additional frame 205 is engaged and installed, the cabinet 101 can be moved downward so that the upper card frame 201 at the bottom of the cabinet 101 is engaged with the connecting card frame 207 at the upper end of the additional frame 205, and screws 211 are installed in the side mounting holes 209 at the upper and lower ends of the connecting card frame 207 to fix the additional frame 205 to the upper and lower cabinets 101 and the movable base 203. After the additional frame 205 is fixed, the additional plate 206 is engaged with the bottom of the cabinet door 102 and the screws 211 are installed through the front mounting holes 210 to complete the additional installation of the space inside the distribution cabinet body 100.

[0032] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A power distribution cabinet with an anti-misoperation interlocking function, comprising a power distribution cabinet body (100), an additional component (200) and a positioning component (300), wherein the power distribution cabinet body (100) comprises a cabinet body (101) and a cabinet door (102), characterized in that: The additional component (200) comprises an upper clamping frame (201) and an upper clamping opening (202) respectively arranged on the inner sides of the bottom of the cabinet body (101) and the cabinet door (102), and a movable base (203) movably installed at the bottom of the cabinet body (101); a lower clamping frame (204) is fixedly arranged on the upper end of the movable base (203), and the lower clamping frame (204) is clamped with the upper clamping frame (201); and an additional frame (205) and an additional plate (206) are movably clamped and installed in the upper clamping frame (201) and the upper clamping opening (202) at the bottom of the cabinet body (101) and the cabinet door (102).

2. A power distribution cabinet with an anti-misoperation interlocking function according to claim 1, characterized in that: The additional component (200) further comprises a connection card frame (207) and a connection card port (208) respectively arranged at the upper and lower ends of the additional frame (205) and the additional plate (206); the connection card frames (207) at the upper and lower ends of the additional frame (205) are engaged and matched with the upper card frame (201) and the lower card frame (204) at the upper and lower sides.

3. A power distribution cabinet with an anti-misoperation interlocking function according to claim 1, characterized in that: The additional component (200) further comprises side mounting holes (209) arranged correspondingly on the upper card frame (201), the lower card frame (204) and the connection card frame (207), and front mounting holes (210) correspondingly arranged at the center of the upper card opening (202) and the connection card opening (208), and screws (211) are movably installed in the inner mounting holes (209) and the front mounting holes (210) of the power distribution cabinet body (100).

4. A power distribution cabinet with an anti-misoperation interlocking function according to claim 1, characterized in that: The positioning assembly (300) comprises a restraining cylinder (301) fixedly installed at the center of the rear end of the cabinet (101), and a positioning rod (302) movably restrained and installed in the restraining cylinder (301), and the bottom of the positioning rod (302) is fixed to the rear end of the movable base (203).

5. A power distribution cabinet with an anti-misoperation interlocking function according to claim 1, characterized in that: The positioning assembly (300) further comprises a hook (303) fixedly installed at the center of the top of the cabinet (101).

6. A power distribution cabinet with an anti-misoperation interlocking function according to claim 1, characterized in that: The power distribution cabinet body (100) further comprises a five-protection interlocking panel (103) arranged at its upper end.

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