CN219576439U

CN219576439U - Metal armoured high-voltage switch cabinet

Info

Publication number: CN219576439U
Application number: CN202320159155.4U
Authority: CN
Inventors: 管诗成
Original assignee: Beijing Dongsheng Advance Switch Factory
Current assignee: Beijing Dongsheng Advance Switch Factory
Priority date: 2023-01-16
Filing date: 2023-01-16
Publication date: 2023-08-22
Anticipated expiration: 2033-01-16

Abstract

The utility model relates to the field of electrical equipment, in particular to a metal armoured high-voltage switch cabinet which comprises a cabinet body, wherein a handcart room is arranged in the cabinet body, a handcart is connected in the handcart room in a sliding manner, a cabinet door is arranged on one side of the cabinet body, the bottom of the cabinet door is rotationally connected with the bottom of the handcart room, at least one supporting rod is arranged on the side wall of the cabinet door, which is away from the handcart room, and the supporting rod is rotationally connected with the cabinet door. The utility model has the effects of facilitating the operation and maintenance of the handcart outdoors, increasing the maintenance space and facilitating the operation and observation of the handcart.

Description

Metal armoured high-voltage switch cabinet

Technical Field

The utility model relates to the field of electrical equipment, in particular to a metal armored high-voltage switch cabinet.

Background

Indoor metal armoured movable switch cabinets are commonly used in power plants, distribution and power transmission of secondary power substations of power distribution systems of industrial and mining enterprises, large-scale motor starting and other places for control protection, monitoring and the like.

In the prior art, a rail for hanging a handcart is arranged in the middle of a handcart room, and a mechanism for opening and closing a main loop contact box shielding curtain plate and a handcart movement guiding device are also arranged on a left side rail. The right side rail is provided with a grounding device of the handcart and a limiting mechanism for preventing the handcart from slipping, such as a switch cabinet is provided with a grounding switch, the grounding switch and the mechanical interlocking are also arranged in the middle of the right side of the handcart room, and the connecting device of the handcart pushing mechanism and the cabinet body is arranged in the middle of the front left column and the right column of the switch cabinet. The main loop static contact box is arranged on the partition boards of the handcart room, the bus room and the cable room, and when the handcart is not in the cabinet, the main loop static contact is covered by a movable curtain board made of thin steel plates. When the handcart enters, the movable curtain plate is automatically opened to smoothly connect the movable contact and the fixed contact.

In view of the above-mentioned related art, the inventors consider that, when the cart is maintained, even if the movable contact point and the stationary contact point on the cart are separated, the cart still needs to be operated and maintained in the cart room, the maintenance space is small, and the operation and observation are inconvenient.

Disclosure of Invention

In order to facilitate the operation and maintenance of the handcart outdoors and increase the maintenance space, the handcart is more convenient to operate and observe, and the utility model provides the metal armored high-voltage switch cabinet.

The utility model provides a metal armored high-voltage switch cabinet which adopts the following technical scheme:

the utility model provides a metal armor high tension switchgear, includes the cabinet body, the inside of the cabinet body is provided with the handcart room, sliding connection has the handcart in the handcart room, one side of the cabinet body is provided with the cabinet door, the bottom of cabinet door with the bottom of handcart room rotates and links to each other, the cabinet door deviates from be provided with at least one bracing piece on the lateral wall of handcart room, the bracing piece with the cabinet door rotates and links to each other.

Through adopting above-mentioned technical scheme, rotate the cabinet door of being connected through bottom and handcart room, when the cabinet door rotates to the horizontality, can support the handcart through the cabinet door and remove to the cabinet door on to further support the cabinet door through the supporting rod, thereby make the handcart whole can move out the outside of handcart room, be convenient for the handcart operate and maintain outside the handcart room, increase the maintenance space, be convenient for more operate and observe the handcart.

Optionally, the bracing piece includes support interior pole and support sleeve, support interior pole with the cabinet door links to each other, support sleeve pipe is established support interior pole's outside and with support interior pole slip links to each other, support interior pole with set up spacing subassembly between the support sleeve, spacing subassembly restriction the bracing piece shortens.

Through adopting above-mentioned technical scheme, can adjust the support distance of cabinet door through the support interior pole that the slip links to each other and support sleeve for the bracing piece can be adjusted to different mounting environment, thereby improves the suitability of bracing piece.

Optionally, be provided with a plurality of spacing teeth on the lateral wall of support interior pole, spacing tooth be right triangle just spacing tooth's hypotenuse orientation top, rotate on the support sleeve's the lateral wall and be provided with the jack catch, the jack catch with spacing tooth's right angle limit butt.

Through adopting above-mentioned technical scheme, through being right triangle's spacing tooth, when the bracing piece shortens, the jack catch can be in the same place with the right-angle limit butt of spacing tooth to the restriction bracing piece shortens, and simultaneously when the bracing piece extends, the hypotenuse of spacing tooth can be followed to the direction rotation of keeping away from spacing tooth to the jack catch, thereby the bracing piece extension of being convenient for.

Optionally, an elastic element pushing the claw to be pressed with the limiting teeth is coaxially arranged on the claw.

Through adopting above-mentioned technical scheme, can make laminating between jack catch and the spacing tooth together through the elastic component to when making the jack catch remove the scope of next spacing tooth along the inclined plane of spacing tooth, jack catch can in time with spacing tooth butt, thereby improve jack catch spacing stability.

Optionally, a shifting plate is arranged on the claw to drive the claw to rotate away from the limiting teeth.

Through adopting above-mentioned technical scheme, can rotate the jack catch through the plectrum to make to the jack catch rotate in-process more laborsaving, the operation of being convenient for.

Optionally, a handle for driving the support sleeve to move is arranged on the support sleeve.

Through adopting above-mentioned technical scheme, can conveniently hold support sleeve through the handle, still be convenient for operate the plectrum through the in-process that the handle operated support sleeve simultaneously, make the extension or the shortening of bracing piece more convenient.

Optionally, the cabinet door is provided with a containing groove for containing the supporting rod.

Through adopting above-mentioned technical scheme, can accomodate the bracing piece in the bracing piece through the holding tank to reduce outstanding bracing piece and cause the condition of damage to personal safety.

Optionally, the inside of holding tank is fixed be provided with support sleeve assorted mounting, the mounting is annular just the mounting deviates from one side of holding tank has been seted up and has been supplied support sleeve gets into the opening of mounting.

Through adopting above-mentioned technical scheme, can make the bracing piece fix in the inside of holding tank more steadily through the mounting, reduce the bracing piece and rotate to the outside condition of holding tank at will.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the cabinet door is rotationally connected with the handcart room through the bottom, when the cabinet door rotates to a horizontal state, the handcart can be supported by the cabinet door to move to the cabinet door, and the cabinet door is further supported by the support rod, so that the whole handcart can be moved out of the handcart room, the handcart can be conveniently operated and maintained outdoors, the maintenance space is increased, and the handcart can be more conveniently operated and observed;

2. the supporting distance of the cabinet door can be adjusted through the supporting inner rod and the supporting sleeve which are connected in a sliding manner, so that the supporting rod can be adjusted according to different installation environments, and the adaptability of the supporting rod is improved;

3. the clamping jaw and the limiting teeth can be attached together through the elastic piece, so that when the clamping jaw moves to the range of the next limiting tooth along the inclined plane of the limiting tooth, the clamping jaw can be abutted with the limiting tooth in time, and the limiting stability of the clamping jaw is improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a metal-clad high-voltage switch cabinet of the utility model.

Fig. 2 is an expanded view of a metal-clad high-voltage switchgear in an embodiment of the present utility model.

Fig. 3 is a schematic view of a support rod according to an embodiment of the present utility model.

Fig. 4 is a schematic structural diagram of a limiting component according to an embodiment of the present utility model.

Reference numerals illustrate: 1. a cabinet body; 11. a handcart room; 111. a guide rail; 12. a handcart; 2. a cabinet door; 21. a receiving groove; 3. a support rod; 31. supporting the inner rod; 311. tooth slots; 32. a support sleeve; 321. a limiting hole; 33. a limit component; 331. limit teeth; 332. a claw; 3321. a poking plate; 333. an elastic member; 34. a handle; 4. and a fixing piece.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment of the utility model discloses a metal armored high-voltage switch cabinet. Referring to fig. 1 and 2, the metal-clad high-voltage switch cabinet comprises a cabinet body 1 with a hollow interior, a handcart room 11 is arranged on one side of the cabinet body 1, a handcart 12 is connected in a sliding manner in the handcart room 11, a guide rail 111 is fixedly connected to the end face of the bottom end of the handcart room 11, and the handcart 12 moves to the outside of the handcart room 11 through the guide rail 111. The side wall of the cabinet body 1 is rotatably connected with a cabinet door 2, and the handcart room 11 is opened or closed through the cabinet door 2. The bottom of cabinet door 2 rotates with the bottom edge of handcart room 11 to be connected together, and when cabinet door 2 rotated to the horizontality, the surface of cabinet door 2 and the bottom terminal surface of handcart room 11 were parallel and level mutually. The lateral wall that cabinet door 2 deviates from handcart room 11 has offered holding tank 21, has articulated in the holding tank 21 to have two sets of bracing pieces 3, thereby when cabinet door 2 rotated to the horizontality, bracing piece 3 rotated to vertical state and supported cabinet door 2.

Referring to fig. 3, the support bar 3 includes a support inner bar 31 and a support sleeve 32, and the support bar 3 is vertically disposed inside the receiving groove 21 when the cabinet door 2 is in a vertical state. The top end of the support rod 3 is rotatably connected with the top end side wall of the accommodating groove 21, and the support sleeve 32 is sleeved outside the support inner rod 31 and is slidably connected with the support inner rod 31. The holding groove 21 is fixedly connected with a fixing piece 4, and when the supporting rod 3 is positioned in the holding groove 21, the angle between the supporting rod 3 and the cabinet door 2 is fixed together through the fixing piece 4.

Referring to fig. 3, the fixing member 4 has a circular arc shape with one side opened, and an axis of the fixing member 4 is disposed along a length direction of the receiving groove 21. The side wall of the fixing piece 4, which is away from the opening, is fixedly connected with the bottom of the accommodating groove 21, and when the supporting rod 3 rotates in the accommodating groove 21, the supporting rod 3 extrudes the fixing piece 4 through the opening to deform and enter the fixing piece 4.

Referring to fig. 3 and 4, a limiting assembly 33 is installed between the support inner rod 31 and the support sleeve 32, and when the bottom of the support sleeve 32 contacts the ground, the support rod 3 limits the shortening of the support rod 3 through the limiting assembly 33, so that the support rod 3 supports the cabinet door 2.

The spacing assembly 33 includes a plurality of spacing teeth 331 fixedly coupled to the side walls of the support inner rod 31 and a claw 332. The side wall of the support inner rod 31 is provided with a strip-shaped tooth groove 311, and the tooth groove 311 is arranged along the length direction of the support inner rod 31. The limiting teeth 331 are located inside the tooth slots 311, and the plurality of limiting teeth 331 are arranged along the length direction of the tooth slots 311. The cross section of the limiting tooth 331 is a right triangle, one right-angle side of the limiting tooth 331 is fixedly connected with the side wall of the tooth slot 311, and the other right-angle side of the limiting tooth 331 is positioned below the hypotenuse of the limiting tooth 331. The claw 332 is rotatably connected to the side wall of the support sleeve 32, a limiting hole 321 for enabling the tip end of the claw 332 to rotate into the tooth socket 311 is formed in the support sleeve 32, and when the support rod 3 is shortened, the tip end of the claw 332 is abutted to the right-angle edge of the limiting tooth 331, so that the shortening of the support rod 3 is limited; when the support rod 3 is extended, the tip of the claw 332 is rotated in a direction away from the limiting teeth 331 by the inclined edges of the limiting teeth 331, so that the extension of the support rod 3 is not limited.

Referring to fig. 3 and 4, an elastic member 333 is fixedly installed at one side of the claw 332, the elastic member 333 adopts a torsion spring, and the claw 332 rotates into the slot 311 through the elastic member 333. When the claw 332 is abutted with the tip of the limiting tooth 331, the elastic piece 333 is in a free state; when the claw 332 rotates to a direction away from the limiting tooth 331 through the inclined surface of the limiting tooth 331, the elastic member 333 is in an energy storage state, and when the claw 332 moves to the inclined surface of the next limiting tooth 331 along the inclined surface of the limiting tooth 331, the claw 332 moves past the elastic member 333 to rotate to a direction close to the next limiting tooth 331.

Referring to fig. 3 and 4, a pulling plate 3321 for pulling the pulling pawl 332 away from the limiting teeth 331 is fixedly connected to the pulling pawl 332, and the pulling plate 3321 manually rotates the pulling pawl 332 to the outside of the tooth slot 311, so that the limit of the pulling pawl 332 on shortening of the supporting rod 3 is released. Handles 34 are also fixedly attached to the side walls of the support sleeve 32 adjacent the jaws 332 to facilitate manipulation of the support sleeve 32.

The implementation principle of the metal armored high-voltage switch cabinet provided by the embodiment of the utility model is as follows: in the process of taking out the handcart 12, the cabinet door 2 is rotated to a horizontal state through the handle 34, the supporting rod 3 is in a vertical state, then the handle 34 is pulled to enable the supporting sleeve 32 to vertically move downwards along the axis of the supporting inner rod 31 until the bottom end face of the supporting sleeve 32 is in contact with the ground, and finally the handcart 12 is pulled to the cabinet door 2, so that the handcart 12 is taken out.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a metal armor high tension switchgear, includes the cabinet body (1), the inside of the cabinet body (1) is provided with handcart room (11), sliding connection has handcart (12), its characterized in that in handcart room (11): one side of the cabinet body (1) is provided with a cabinet door (2), the bottom of the cabinet door (2) is rotationally connected with the bottom of the handcart room (11), the cabinet door (2) is deviated from the side wall of the handcart room (11) and is provided with at least one supporting rod (3), and the supporting rod (3) is rotationally connected with the cabinet door (2).

2. A metal-clad high voltage switchgear as claimed in claim 1, wherein: the support rod (3) comprises a support inner rod (31) and a support sleeve (32), the support inner rod (31) is connected with the cabinet door (2), the support sleeve (32) is sleeved outside the support inner rod (31) and is connected with the support inner rod (31) in a sliding mode, a limiting assembly (33) is arranged between the support inner rod (31) and the support sleeve (32), and the limiting assembly (33) limits the support rod (3) to be shortened.

3. A metal-clad high voltage switchgear as claimed in claim 2, wherein: be provided with a plurality of spacing teeth (331) on the lateral wall of support interior pole (31), be right triangle shape just spacing tooth (331) the hypotenuse of spacing tooth (331) is upwards directed, rotate on the lateral wall of support sleeve (32) and be provided with jack catch (332), jack catch (332) with the right angle limit butt of spacing tooth (331).

4. A metal-clad high voltage switchgear as claimed in claim 3, wherein: elastic pieces (333) pushing the clamping jaws (332) to be tightly pressed with the limiting teeth (331) are coaxially arranged on the clamping jaws (332).

5. A metal-clad high voltage switchgear as claimed in claim 4, wherein: the clamping jaw (332) is provided with a shifting plate (3321) which drives the clamping jaw (332) to rotate away from the limiting teeth (331).

6. A metal-clad high voltage switchgear as claimed in claim 2, wherein: the support sleeve (32) is provided with a handle (34) for driving the support sleeve (32) to move.

7. A metal-clad high voltage switchgear as claimed in claim 2, wherein: the cabinet door (2) is provided with a containing groove (21) for containing the supporting rod (3).

8. A metal-clad high voltage switchgear as claimed in claim 7, wherein: the inside of holding tank (21) is fixed be provided with support sleeve (32) assorted mounting (4), mounting (4) are annular just one side of mounting (4) deviating from holding tank (21) has been seted up and has been supplied support sleeve (32) get into the opening of mounting (4).