Mining general high-voltage switch cabinet

Abstract

The utility model relates to the field of power distribution cabinets, and particularly discloses a mining general high-voltage switch cabinet which comprises a cabinet body, a power distribution cavity is formed in the cabinet body, a cabinet door used for sealing the power distribution cavity is rotationally connected to the cabinet body, and a locking device used for sealing the cabinet door is arranged on the cabinet door; one side, close to the cabinet door, of the cabinet body is provided with a plug-in frame, the plug-in frame is provided with a first sealing strip, one side, close to the cabinet body, of the cabinet door is provided with a plurality of shielding turnups, the shielding turnups and the cabinet door define a sealing cavity, the sealing cavity is matched with the plug-in frame in a plug-in mode, and the bottom of the sealing cavity is provided with a second sealing strip abutting against the first sealing strip. The power distribution cabinet has the advantages that damage to the sealing piece is reduced, and the sealing performance of the power distribution cabinet is ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of power distribution cabinet, especially to a general high-voltage switch cabinet for mine. BACKGROUND

[0002] The power distribution cabinet is the last stage equipment of the power distribution system, which is divided into power distribution cabinet and lighting distribution cabinet, and metering cabinet. The power distribution cabinet is used in the occasion with relatively dispersed load and less return circuit, and the motor control center is used in the occasion with concentrated load and more return circuit. They distribute the electric energy of a circuit of the upper stage power distribution equipment to the nearby load. The equipment should provide protection, monitoring and control for the load.

[0003] In the related technology, a power distribution cabinet includes a cabinet body, a power distribution cavity for fixing power distribution equipment is arranged in the cabinet body, a cabinet door is rotatably connected to the cabinet body, a locking assembly for locking the cabinet door is rotatably connected to the cabinet door, a sealing piece is arranged on the side of the cabinet door close to the cabinet body, and the sealing piece is abutted on the cabinet body, so as to achieve the effect of sealing the cabinet body, better meet the requirements of mine, reduce the humidity and dust in the mine from entering the power distribution cavity, and improve the stability of the power distribution cabinet.

[0004] In the related technology, the sealing piece is usually made of rubber material, and the sealing piece is deformed by extrusion of the cabinet door and the cabinet body, so that the cabinet door can be better sealed. In the process of extrusion, the sealing piece is directly exposed to the outside, and in the process of use of the power distribution cabinet in the mine, the sealing piece is easily damaged, which affects the sealing effect of the sealing piece and reduces the sealing performance of the power distribution cabinet, and improvement is needed. CONTENT OF THE INVENTION

[0005] In order to reduce the damage of the sealing piece and ensure the sealing performance of the power distribution cabinet, the general high-voltage switch cabinet for mine is provided.

[0006] The general high-voltage switch cabinet for mine provided by the present application adopts the following technical scheme:

[0007] The general high-voltage switch cabinet for mine includes a cabinet body, a power distribution cavity is arranged in the cabinet body, a cabinet door for closing the power distribution cavity is rotatably connected to the cabinet body, and a locking device for closing the cabinet door is arranged on the cabinet door.

[0008] A plug-in frame is arranged on the side of the cabinet body close to the cabinet door, a first sealing strip is arranged on the plug-in frame, a plurality of shielding flanges are arranged on the side of the cabinet door close to the cabinet body, the plurality of shielding flanges and the cabinet door form a sealing cavity, the sealing cavity is plug-in matched with the plug-in frame, and a second sealing strip abutting with the first sealing strip is arranged at the bottom of the sealing cavity.

[0009] By adopting the technical scheme, when in use, the cabinet door is fixed on the cabinet body by the locking device, the first sealing strip and the second sealing strip abut against each other, so that the sealing of the cabinet door and the cabinet body can be realized, and the shielding flange can be used in cooperation to shield the first sealing strip and the second sealing strip, so as to reduce the damage to the first sealing strip and the second sealing strip, and ensure the sealing performance of the power distribution cabinet during use.

[0010] Optionally, an installation flange is arranged outside the plug-in frame, the first sealing strip is plugged into the installation flange, and one side of the first sealing strip away from the plug-in frame abuts against the shielding flange.

[0011] By adopting the technical scheme, the shielding flange abuts against the first sealing strip, which can achieve the effect of abutting against the shielding flange, on the one hand, the first sealing strip can be fixed more stably, and on the other hand, the contact area between the first sealing strip and the cabinet door can be increased, so that the power distribution cabinet can be better sealed.

[0012] Optionally, the shielding flange is arranged to be inclined away from the plug-in frame in a direction away from the cabinet door.

[0013] By adopting the technical scheme, the first sealing strip can be better compressed, and the cabinet door can be more smoothly installed and opened, so that the convenience of using the cabinet door is improved.

[0014] Optionally, an observation hole is arranged to penetrate through the cabinet door, and a light-transmitting plate for closing the observation hole is arranged on the observation hole.

[0015] By adopting the technical scheme, the staff can more conveniently observe the inside of the power distribution cavity through the light-transmitting plate, and the convenience of observing the power distribution cavity is improved.

[0016] Optionally, a plurality of locking cover plates are detachably connected to one side of the cabinet door close to the cabinet body, the locking cover plates are used for compressing the light-transmitting plate, a third sealing sleeve is plugged into the periphery of the light-transmitting plate, an insertion slot is arranged on one side of the third sealing sleeve close to the light-transmitting plate and matched with the light-transmitting plate, and the two sides of the third sealing sleeve abut against the two sides of the cabinet door and the locking cover plates close to each other, respectively.

[0017] By adopting the technical scheme, the third sealing sleeve can better realize the sealing of the light-transmitting plate, improve the sealing effect of the light-transmitting plate, and ensure the sealing effect of the power distribution cabinet.

[0018] Optionally, the locking device comprises a rotating shaft rotatably connected to the cabinet door, a locking plate is arranged on one side of the rotating shaft close to the cabinet body, a locking block is arranged on the side wall of the power distribution cavity, a locking slot is arranged on the side wall of the locking block and matched with the locking plate, and a rotating handle is arranged on one side of the rotating shaft away from the cabinet door.

[0019] By adopting the technical scheme, the staff controls the rotating shaft to rotate by rotating the handle, and the locking plate is rotated into the locking groove, so that the cabinet door is locked, and the convenience of fixing the cabinet door is improved.

[0020] Optionally, a connecting wire is fixed on the cabinet door, one side of the connecting wire away from the cabinet door is fixed on the side wall of the power distribution cavity, and a reset rubber is sleeved on the connecting wire.

[0021] By adopting the technical scheme, the use of the connecting wire can play a role in conducting electricity, and can achieve the purpose of connecting the ground wire of the cabinet door, improving the convenience of using the cabinet door. In combination with the use of the reset rubber, the cabinet door can be more conveniently opened when the cabinet door is opened, and the convenience of opening the cabinet door is improved.

[0022] Optionally, a limiting sliding groove is formed on one side of the cabinet door close to the reset rubber, and the reset rubber abuts in the limiting sliding groove.

[0023] By adopting the technical scheme, the use of the limiting sliding groove can more conveniently limit the reset rubber, and the convenience of using the reset rubber is improved.

[0024] Optionally, a rotating arc rod is arranged on one side of the cabinet door close to the cabinet body, and a plug-in hole is formed in the cabinet body and in plug-in cooperation with the rotating arc rod.

[0025] By adopting the technical scheme, the plug-in cooperation of the rotating arc rod and the plug-in hole can better limit the position of the cabinet door, and the stability of using the cabinet door is improved.

[0026] In summary, the present application has at least one of the following beneficial technical effects:

[0027] 1. When in use, the cabinet door is fixed on the cabinet body by the locking device, so that the first sealing strip and the second sealing strip abut against each other, so that the sealing of the cabinet door and the cabinet body can be realized. In combination with the use of the shielding flange, the first sealing strip and the second sealing strip can be shielded, the damage to the first sealing strip and the second sealing strip is reduced, and the sealing performance of the power distribution cabinet during use is ensured.

[0028] 2. By abutting the shielding flange on the first sealing strip, the shielding flange can be tightly abutted, which can make the first sealing strip more stably fixed, and can improve the contact area between the first sealing strip and the cabinet door, so that the power distribution cabinet can be better sealed.

[0029] 3. The use of connecting wires can play a conductive role, can play the purpose of connecting the ground wire of the cabinet door, improve the convenience of using the cabinet door, and cooperate with the use of reset rubber to more conveniently open the cabinet door when the cabinet door is opened, improve the convenience of opening the cabinet door. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 is a structural schematic diagram of a general type of high-voltage switch cabinet for mining of the embodiment of the present application.

[0031] Figure 2 is a side view of a general type of high-voltage switch cabinet for mining of the embodiment of the present application.

[0032] Figure 3 is an expanded schematic diagram of a general type of high-voltage switch cabinet for mining of the embodiment of the present application.

[0033] Figure 4 is Figure 3 an enlarged schematic diagram of part A.

[0034] Figure 5 is a partial structure schematic diagram of the embodiment of the present application for highlighting the locking plate.

[0035] Reference signs: 1, cabinet body; 2, shielding flange; 3, cabinet door; 4, rotating handle; 5, rotating shaft; 6, locking plate; 7, second sealing strip; 8, connecting wire; 9, rotating arc rod; 10, power distribution cavity; 11, plug-in hole; 12, plug-in frame; 13, first sealing strip; 14, mounting flange; 15, locking groove; 16, locking block; 17, light transmission plate; 18, third sealing sleeve; 19, locking cover plate; 20, observation hole; 21, limiting sliding groove. DETAILED DESCRIPTION

[0036] The present application will be further described in detail below in conjunction with the accompanying drawings. Figure 1 -5.

[0037] The embodiment of the present application discloses a general type of high-voltage switch cabinet for mining.

[0038] Reference Figure 1 and Figure 2, mine general type high voltage switch cabinet, including cabinet 1, cabinet 1 is GKG-6 type high voltage cabinet, cabinet 1 is provided with power distribution cavity 10, cabinet 1 is rotatably connected with cabinet door 3 for closing power distribution cavity 10, cabinet door 3 is installed with locking device for closing cabinet door 3. Cabinet 1 is integrally formed with insertion frame 12 near one side of cabinet 1, insertion frame 12 is rectangular frame, first sealing strip 13 is fixed on insertion frame 12. The side of cabinet door 3 near cabinet 1 is integrally bent to form shielding flange 2, shielding flange 2 and cabinet door 3 form sealing cavity, sealing cavity is inserted with insertion frame 12, second sealing strip 7 is glued and fixed on the bottom of sealing cavity and abuts against first sealing strip 13. By abutting against each other of first sealing strip 13 and second sealing strip 7, the closure of cabinet door 3 is realized, and the sealing effect of power distribution cabinet is ensured. And shielding flange 2 can protect first sealing strip 13 and second sealing strip 7, reduce the damage to first sealing strip 13 and second sealing strip 7, and improve the service life of first sealing strip 13 and second sealing strip 7.

[0039] Referring to Figure 3 , the outer side of insertion frame 12 is integrally bent to form mounting flange 14, first sealing strip 13 is inserted on mounting flange 14, the side of first sealing strip 13 away from insertion frame 12 abuts on shielding flange 2, so that the abutting area of first sealing strip 13 and cabinet door 3 can be better improved, and the sealing property of cabinet door 3 is improved. Shielding flange 2 is fixed in the direction away from cabinet door 3 and away from insertion frame 12, so that shielding flange 2 can be more smoothly installed and opened, and the convenience of using cabinet door 3 is improved.

[0040] The observation hole 20 is provided on the cabinet door 3, the observation hole 20 is a rectangular hole, the light transmission plate 17 is installed on the observation hole 20 for closing the observation hole 20, and the light transmission plate 17 is a glass plate. The two locking cover plates 19 are bolted on the side of the cabinet door 3 near the cabinet 1, the locking cover plates 19 are located on the upper and lower sides of the light transmission plate 17, and the locking cover plates 19 are Z-shaped. The locking cover plates 19 are used for pressing the light transmission plate 17, the third sealing sleeve 18 is inserted on the side of the light transmission plate 17, the third sealing sleeve 18 is provided with the insertion slot matched with the light transmission plate 17 near the light transmission plate 17, and the two sides of the third sealing sleeve 18 abut on the two sides of the locking cover plates 19 and the cabinet door 3 respectively, so that the light transmission plate 17 can be better sealed, and the sealing property of the light transmission plate 17 is improved.

[0041] Referring to Figure 2 , the locking device comprises a rotating shaft 5 rotatably connected to the cabinet door 3, the rotating shaft 5 is bolted with a locking plate 6 on the side near the cabinet 1, referring to Figure 4The locking block 16 is arranged on the side wall of the power distribution cavity 10, and a locking groove 15 is arranged on the side wall of the locking block 16, which is matched with the locking plate 6. The locking plate 6 is inserted into the locking groove 15, so that the cabinet door 3 can be locked, and the stability of the closed cabinet door 3 is improved. The rotating handle 4 is arranged on the side of the rotating shaft 5 away from the cabinet door 3, so that the cabinet door 3 can be closed more conveniently.

[0042] With reference to Figure 2 The connecting wire 8 is arranged on the cabinet door 3, and the side of the connecting wire 8 away from the cabinet door 3 is fixed on the side wall of the power distribution cavity 10, so that the effect of conducting electricity can be achieved, and the convenience of the grounding wire of the cabinet door 3 is improved. The side of the connecting wire 8 away from the cabinet door 3 is fixed on the side wall of the power distribution cavity 10, and the reset rubber is arranged on the connecting wire 8. The reset rubber is made of rubber material, which is used to drive the connecting wire 8 to be straight and drive the cabinet door 3 to be opened, so that the cabinet door 3 can be opened more conveniently. The limiting sliding groove 21 is arranged on the side of the cabinet door 3 close to the reset rubber, and the reset rubber abuts against the limiting sliding groove 21, so that the cabinet door 3 can be opened more conveniently.

[0043] With reference to Figure 2 The rotating arc rod 9 is arranged on the side of the cabinet door 3 close to the cabinet body 1, and the plug-in hole 11 is arranged on the cabinet body 1 and matched with the rotating arc rod 9. The rotating arc rod 9 is matched with the plug-in hole 11, so that the cabinet door 3 can be rotated more stably, and the stability of using the cabinet door 3 is improved.

[0044] The implementation principle of the general high-voltage switch cabinet for mine in the embodiment of the application is as follows: when the power distribution cabinet is closed, the cabinet door 3 is closed, the rotating handle 4 is rotated, the locking plate 6 is inserted into the locking groove 15, the cabinet door 3 is closed, the sealing of the cabinet door 3 is realized under the action of the first sealing strip 13 and the second sealing strip 7, the first sealing strip 13 and the second sealing strip 7 are protected by cooperating with the shielding flange 2, the damage to the first sealing strip 13 and the second sealing strip 7 is reduced, and the sealing property of the power distribution cabinet is ensured; when the power distribution cabinet is opened, the rotating handle 4 is rotated first, the cabinet door 3 is pushed to be opened under the action of the reset rubber, and the opening and closing of the cabinet door 3 is more convenient.

[0045] The above are the preferred embodiments of the application, which do not limit the protection scope of the application. Therefore, any equivalent changes made on the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. General high-voltage switchgear for mining, characterized by: The invention comprises a cabinet body (1), wherein a power distribution cavity (10) is provided in the cabinet body (1), a cabinet door (3) for closing the power distribution cavity (10) is rotatably connected to the cabinet body (1), and a locking device for closing the cabinet door (3) is provided on the cabinet door (3); A plug-in frame (12) is provided on a side of the cabinet body (1) close to the cabinet door (3), a first sealing strip (13) is provided on the plug-in frame (12), a plurality of shielding flanges (2) are provided on a side of the cabinet door (3) close to the cabinet body (1), the plurality of shielding flanges (2) and the cabinet door (3) form a sealed cavity, the sealed cavity is plugged into the plug-in frame (12), and a second sealing strip (7) is provided at the bottom of the sealed cavity and abuts against the first sealing strip (13).

2. The general high-voltage switchgear for mining according to claim 1 is characterized in that: The outside of the plug-in frame (12) is provided with a mounting flange (14), the first sealing strip (13) is plugged into the mounting flange (14), and the side of the first sealing strip (13) away from the plug-in frame (12) abuts against the shielding flange (2).

3. The general high-voltage switchgear for mining according to claim 2, characterized in that: The shielding flange (2) is arranged to be inclined in a direction away from the cabinet door (3) and in a direction away from the plug-in frame (12).

4. The general high-voltage switchgear for mining according to claim 1 is characterized in that: An observation hole (20) is provided through the cabinet door (3), and a light-transmitting plate (17) is provided on the observation hole (20) to close the observation hole (20).

5. The general high-voltage switchgear for mining according to claim 4 is characterized in that: A plurality of locking cover plates (19) are detachably connected to a side of the cabinet door (3) close to the cabinet body (1), and the locking cover plates (19) are used to press the light-transmitting plate (17). A third sealing sleeve (18) is plugged into the peripheral side of the light-transmitting plate (17). A plug-in slot for plugging with the light-transmitting plate (17) is provided on a side of the third sealing sleeve (18) close to the light-transmitting plate (17). Both sides of the third sealing sleeve (18) respectively abut against the two sides of the locking cover plates (19) and the cabinet door (3) close to each other.

6. The general high-voltage switchgear for mining according to claim 1 is characterized in that: The locking device comprises a rotating shaft (5) rotatably connected to the cabinet door (3); a locking plate (6) is provided on the side of the rotating shaft (5) close to the cabinet body (1); a locking block (16) is provided on the side wall of the power distribution cavity (10); a locking groove (15) is provided on the side wall of the locking block (16) for plugging and cooperating with the locking plate (6); and a rotating handle (4) is provided on the side of the rotating shaft (5) away from the cabinet door (3).

7. The general high-voltage switchgear for mining according to claim 1 is characterized in that: A connecting wire (8) is fixed on the cabinet door (3), and the side of the connecting wire (8) away from the cabinet door (3) is fixed to the side wall of the power distribution cavity (10). A reset rubber is sleeved on the connecting wire (8), and the reset rubber is used to drive the connecting wire (8) to straighten and drive the cabinet door (3) to open.

8. The general high-voltage switchgear for mining according to claim 7, characterized in that: A limiting sliding groove (21) is provided on a side of the cabinet door (3) close to the reset rubber, and the reset rubber abuts against the limiting sliding groove (21).

9. The general high-voltage switchgear for mining according to claim 1, characterized in that: A rotating arc rod (9) is provided on one side of the cabinet door (3) close to the cabinet body (1), and a plug hole (11) for plugging and cooperating with the rotating arc rod (9) is provided on the cabinet body (1).

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