Armored movable alternating-current metal-enclosed switchgear

Abstract

The utility model discloses an armoured movable AC metal enclosed switchgear, comprising an armoured cabinet body and a cabinet door movably installed on the front surface of the armoured cabinet body, the armoured cabinet body and the cabinet door are fixedly connected through a hinge assembly, the hinge assembly comprises a fixed seat, a connecting block and a bolt, and the fixed seat is fixedly connected with the connecting block. The fixing seat is fixedly installed on the surface of the armored cabinet body, the connecting block is fixedly installed on the surface of the inner side wall of the cabinet door, and the plug pin is connected to the surfaces of the fixing seat and the connecting block in an inserted mode to achieve rotating connection of the fixing seat and the connecting block. According to the utility model, the cabinet door can be rotated to be opened at a certain angle through the fixed seat, the connecting block and the bolt, and the cabinet door can be conveniently disassembled, so that the cabinet door is prevented from interfering with a worker when the worker pulls out the handcart and moves the handcart to a bearing vehicle, and the worker is ensured to have enough space for operation and force application, thereby improving the safety.

Description

TECHNICAL FIELD

[0001] The utility model relates to switchgear technical field, concretely is a kind of armored removal type ac metal-enclosed switchgear. BACKGROUND

[0002] Armored removal type ac metal-enclosed switchgear is mainly used for switch device related to power generation, power transmission, power distribution and electric energy conversion and its combination with control, measurement, protection and regulation equipment, including total assembly consisting of these devices and equipment and associated internal connections, auxiliary parts, cabinet and support.

[0003] The cabinet door of existing armored removal type ac metal-enclosed switchgear is usually installed through hinge, and the hinge on the market is usually difficult to disassemble, and meanwhile, switch devices are mostly arranged side by side, the cabinet door is blocked by the switch device beside and cannot be opened at a large angle, so that when staff pull out the handcart and move to the carrying vehicle, the cabinet door will interfere, there is not enough space for operation and force, and hand-off situation is prone to occur, thereby causing danger. SUMMARY

[0004] The utility model aims at providing a kind of armored removal type ac metal-enclosed switchgear to solve the cabinet door of existing armored removal type ac metal-enclosed switchgear mentioned in the above background art is usually installed through hinge, and the hinge on the market is usually difficult to disassemble, and meanwhile, switch devices are mostly arranged side by side, the cabinet door is blocked by the switch device beside and cannot be opened at a large angle, so that when staff pull out the handcart and move to the carrying vehicle, the cabinet door will interfere, there is not enough space for operation and force, and hand-off situation is prone to occur, thereby causing danger.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of armored removal type ac metal-enclosed switchgear, including armored cabinet body and cabinet door being movably installed at the front of the armored cabinet body, the armored cabinet body is fixedly connected with cabinet door by hinge assembly, the hinge assembly includes fixed seat, connecting block and bolt, the fixed seat is fixedly installed on the surface of armored cabinet body, the connecting block is fixedly installed on the surface of inner side wall of cabinet door, the bolt is connected to the surface of fixed seat and connecting block and realizes the rotary connection of fixed seat and connecting block.

[0006] Preferably, the fixed seat front end surface is provided with rotary cavity, the fixed seat top is provided with first through-hole, and the first through-hole is communicated with rotary cavity.

[0007] Preferably, one end of the connecting block is fixedly installed on the surface of inner side wall of cabinet door, the other end of the connecting block is fixedly connected with rotary block, and the rotary block is rotatably connected in rotary cavity.

[0008] Preferably, the rotating block top surface is provided with a second through hole.

[0009] Preferably, the bolt is movably connected in the first through hole and the second through hole, and the outer wall of the bolt is in contact with the inner wall surface of the first through hole and the second through hole.

[0010] Preferably, a plurality of reinforcing strips are fixedly connected at the opposite positions of the connection of the first through hole and the second through hole.

[0011] Preferably, the bolt adopts a seven-shaped structure design.

[0012] Preferably, the rotating block and the connecting block adopt an integrated structure design.

[0013] Advantages

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The fixed seat, the connecting block and the bolt are arranged, so that the cabinet door can be rotated to open a certain angle, and the cabinet door can be conveniently disassembled, the cabinet door does not interfere with the staff when the handcart is pulled out and moved to the bearing vehicle, the staff has enough space for operation and force application, and the safety is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is an overall structure schematic view of the utility model;

[0017] Fig. 2 It is a hinge assembly cooperation structure schematic view of the utility model;

[0018] Fig. 3 It is an explosion structure schematic view of the hinge assembly of the utility model.

[0019] The corresponding relationship between the annotations of the drawings and the component names in the drawings is as follows:

[0020] 1. Armored cabinet body; 2. Cabinet door; 3. Hinge assembly; 31. Fixed seat; 32. Connecting block; 33. Bolt;

[0021] 34. Rotating block; 35. Second through hole; 36. Rotating cavity; 37. First through hole; 38. Reinforcing strip. DETAILED DESCRIPTION

[0022] The technical solutions of the present application will be clearly and completely described below with reference to the embodiments, obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0023] In the description of the present application, it should be pointed out that the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", "vertical", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and should not be understood as indicating or implying relative importance.

[0024] As Figs. 1-3 It is a structural schematic diagram of an armored movable AC metal-enclosed switchgear, in the embodiment, an armored movable AC metal-enclosed switchgear, comprising an armored cabinet body 1, and a cabinet door 2 movably installed on the front of the armored cabinet body 1, the armored cabinet body 1 and the cabinet door 2 are fixedly connected through a hinge assembly 3, the hinge assembly 3 comprises a fixed seat 31, a connecting block 32 and a latch 33, the fixed seat 31 is fixedly installed on the surface of the armored cabinet body 1, the connecting block 32 is fixedly installed on the inner side wall surface of the cabinet door 2, and the latch 33 is connected to the surfaces of the fixed seat 31 and the connecting block 32 to realize the rotary connection of the fixed seat 31 and the connecting block 32; the fixed seat 31, the connecting block 32 and the latch 33 provided in the present application can rotate the cabinet door to a certain angle, and the cabinet door 2 can also be conveniently disassembled, avoiding the interference of the cabinet door 2 on the staff when pulling out the handcart and moving to the bearing vehicle, ensuring that the staff has enough space to operate and exert force, thereby improving the safety.

[0025] In the embodiment, a rotating cavity 36 is formed in the front end surface of the fixed seat 31, and a first through hole 37 is formed in the top of the fixed seat 31 and communicates with the rotating cavity 36.

[0026] In the embodiment, one end of the connecting block 32 is fixedly installed on the inner side wall surface of the cabinet door 2, a rotating block 34 is fixedly connected to the other end of the connecting block 32 and rotatably connected in the rotating cavity 36, and a second through hole 35 is formed in the top surface of the rotating block 34.

[0027] In the embodiment, the plug bolt 33 is movably connected in the first through hole 37 and the second through hole 35, and the outer wall of the plug bolt 33 is in contact with the inner wall surface of the first through hole 37 and the second through hole 35, and the fixing base 31 and the connecting block 32 are rotatable about the plug bolt 33.

[0028] In the embodiment, a plurality of reinforcing strips 38 are fixedly connected to the surface of the plug bolt 33 at positions opposite to the connection between the first through hole 37 and the second through hole 35. This structure design increases the contact ability of the plug bolt 33 with the inner walls of the first through hole 37 and the second through hole 35, thereby achieving better rotation ability of the fixing base 31 and the connecting block 32, and also achieving a certain anti-loosening function.

[0029] In the embodiment, the plug bolt 33 adopts a seven-shaped structure design. This structure design prevents the plug bolt 33 from being directly separated from the other end after being inserted.

[0030] In the embodiment, the rotating block 34 and the connecting block 32 adopt an integral molding structure design. This structure design improves the connection strength between the rotating block 34 and the connecting block 32.

[0031] Working principle

[0032] In use, when internal components need to be maintained, the cabinet door 2 is opened, the plug bolt 33 is pulled out of the first through hole 37 and the second through hole 35, and the cabinet door 2 is separated from the armored cabinet body 1.

[0033] The above description is further detailed in combination with the specific embodiments, and cannot be regarded as limitation of the embodiments of the utility model. For ordinary skilled in the art to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, which should be regarded as falling within the protection scope of the claims of the utility model.

Claims

1. An armored movable AC metal-enclosed switchgear, comprising an armored cabinet body (1) and a cabinet door (2) movably mounted on the front of the armored cabinet body (1), the armored cabinet body (1) and the cabinet door (2) being fixedly connected through a hinge assembly (3), characterized in that: The hinge assembly (3) comprises a fixing base (31), a connecting block (32) and a plug pin (33), the fixing base (31) is fixedly installed on the surface of the armored cabinet body (1), the connecting block (32) is fixedly installed on the surface of the inner side wall of the cabinet door (2), and the plug pin (33) is connected to the surfaces of the fixing base (31) and the connecting block (32) to realize the rotary connection of the fixing base (31) and the connecting block (32).

2. The metal-enclosed switchgear according to claim 1, characterized in that: The front end surface of the fixing base (31) is provided with a rotating cavity (36), and the top of the fixing base (31) is provided with a first through hole (37) penetrating through the first through hole (37) and the rotating cavity (36).

3. The metal clad metal-enclosed switchgear according to claim 1, characterized in that: One end of the connecting block (32) is fixedly installed on the surface of the inner side wall of the cabinet door (2), and the other end of the connecting block (32) is fixedly connected with a rotating block (34), and the rotating block (34) is rotatably connected in the rotating cavity (36).

4. The metal-enclosed switchgear according to claim 3, characterized in that: The top surface of the rotating block (34) is provided with a second through hole (35) penetrating through.

5. The metal clad metal-enclosed switchgear of claim 1, wherein: The plug pin (33) is movably connected in the first through hole (37) and the second through hole (35), and the outer wall of the plug pin (33) is in contact with the inner wall surface of the first through hole (37) and the second through hole (35).

6. The metal-enclosed switchgear, as claimed in claim 5, wherein said metal-enclosed switchgear is an AC metal-enclosed switchgear. A plurality of reinforcing strips (38) are fixedly connected at the relative positions of the plug pin (33) surfaces at the connecting positions of the first through hole (37) and the second through hole (35).

7. The metal-enclosed switchgear according to claim 6, characterized in that: The plug pin (33) adopts a seven-shaped structure design.

8. The metal clad metal-enclosed switchgear according to claim 3, characterized in that: The rotating block (34) and the connecting block (32) adopt an integral molding structure design.

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