Distribution cabinet interlocking device

Abstract

The invention relates to a distribution cabinet interlocking device, and relates to the technical field of electrical equipment, the distribution cabinet interlocking device comprises a cabinet body, a cabinet door, an electrical switch, a rotating assembly, a driving assembly and a control assembly, the cabinet body is vertically arranged, and one side of the cabinet body is open; the cabinet door is vertically arranged at the opening of the cabinet body and is hinged to the cabinet body; the electrical switch is located in the cabinet body and fixedly connected with the cabinet body, the electrical switch is rotationally connected with a shifting plate, and the shifting plate is used for controlling the closing state of the electrical switch; the rotating assembly is located in the cabinet body and used for driving the shifting plate to rotate. The driving assembly is located on the side, close to the cabinet door, of the cabinet body and used for driving the control assembly to work. The control assembly is located in the cabinet body and used for controlling the rotating assembly to rotate. The electric switch has the effect of conveniently controlling the closing state of the electric switch during maintenance.

Description

Technical Field

[0001] The present application relates to the technical field of electrical equipment, and in particular to an interlocking device for a distribution cabinet. Background Art

[0002] The power distribution cabinet is a common device in the power system, which is widely used in industrial, commercial and civil buildings. The main function of the power distribution cabinet is to distribute and protect the power grid to ensure the safe operation of the power system.

[0003] The existing distribution cabinet interlocking device usually sets a circuit breaker in the distribution cabinet. When an abnormality occurs in the distribution cabinet, the circuit breaker is activated to automatically cut off the circuit, thereby preventing the accident from expanding.

[0004] When performing maintenance inside the power distribution cabinet, the power supply needs to be cut off. The existing power distribution cabinet interlocking device requires opening the power distribution cabinet to manually control the closing of the electrical switch, which is prone to danger when opening the power distribution cabinet. Summary of the invention

[0005] In order to facilitate the control of the closing state of an electrical switch during maintenance, the present application provides an interlocking device for a distribution cabinet.

[0006] The present application provides a distribution cabinet interlocking device, which adopts the following technical solution: A distribution cabinet interlocking device comprises a cabinet body, a cabinet door, an electrical switch, a rotating assembly, a driving assembly and a control assembly, wherein the cabinet body is vertically arranged and one side is open; the cabinet door is vertically arranged at the opening of the cabinet body and is hinged to the cabinet body; the electrical switch is located in the cabinet body and is fixedly connected to the cabinet body, and a paddle is rotatably connected to the electrical switch, and the paddle is used to control the closed state of the electrical switch; the rotating assembly is located in the cabinet body and is used to drive the paddle to rotate; the driving assembly is located on one side of the cabinet body close to the cabinet door and is used to drive the control assembly to work; the control assembly is located in the cabinet body and is used to control the rotation of the rotating assembly.

[0007] By adopting the above technical solution, when performing internal maintenance on the distribution cabinet, the operator controls the drive component to work, the drive component drives the control component to work, the control component drives the rotating component to rotate, the rotating component drives the dial to rotate, and the dial drives the electrical switch to cut off the power supply, thereby making it easy for the operator to control the closed state of the electrical switch.

[0008] Optionally, the rotating assembly includes a first limit plate, a second limit plate and a connecting block; the first limit plate is located above the dial plate and abuts against the top end of the dial plate, the second limit plate is located below the dial plate and abuts against the bottom end of the dial plate, and the connecting block is located on one side of the first limit plate and is fixedly connected to the first limit plate and the second limit plate respectively.

[0009] By adopting the above technical solution, when performing internal maintenance on the distribution cabinet, the control component drives the connecting plate to rotate, the connecting plate drives the first limit plate and the second limit plate to rotate, the first limit plate and the second limit plate drive the dial plate to rotate, so that the dial plate is easy to rotate, thereby making it easy for the operator to control the closing of the electrical switch.

[0010] Optionally, the rotating assembly also includes a driving plate, the connecting block is hinged to the driving plate, a first spring is fixedly connected to the second limiting plate, an end of the first spring away from the second limiting plate is fixedly connected to the first limiting plate, and the first spring is in a compressed state; the control assembly is used to control the rotation of the driving plate.

[0011] By adopting the above technical solution, when performing internal maintenance of the distribution cabinet, the control component controls the driving plate to rotate, the driving plate drives the connecting plate to rotate, the connecting plate drives the first limit plate and the second limit plate to rotate, the first spring is in a compressed state, so that the first limit plate and the second limit plate clamp the dial plate; the first limit plate and the second limit plate drive the dial plate to rotate, and the dial plate drives the electrical switch to cut off the power supply; when the operator repairs the inside of the distribution cabinet, the operator rotates the connecting block to disconnect the first limit plate from the second limit plate and the dial plate, so that the operator can easily manually control the closing of the electrical switch, which is convenient for the operator to repair.

[0012] Optionally, the driving assembly includes a rotating shaft, a cam and a driving telescopic rod; the rotating shaft is inserted into a side of the cabinet body close to the cabinet door, the cam is located in the cabinet body and fixedly connected to the rotating shaft; the driving telescopic rod is vertically arranged in the cabinet body, and the fixed end is fixedly connected to the cabinet body, and the movable end of the driving telescopic rod abuts against the cam; a second spring is vertically arranged in the rodless cavity of the driving telescopic rod, and the two ends of the second spring are respectively fixedly connected to the rodless cavity of the driving telescopic rod and the rod cavity of the driving telescopic rod.

[0013] By adopting the above technical solution, when performing internal maintenance on the distribution cabinet, the operator rotates the rotating shaft, the rotating shaft drives the cam to rotate, the cam squeezes and drives the movable end of the telescopic rod, drives the telescopic rod to drive the control component to work, the control component controls the rotation of the rotating component, and the rotating component drives the dial plate to rotate, so that the operator can easily control the closing state of the electrical switch.

[0014] Optionally, the control component includes a control telescopic rod, a first connecting rod and a second connecting rod; the control telescopic rod is vertically arranged, and the fixed end is fixedly connected to the cabinet, and the rodless cavity of the driving telescopic rod is connected to the rodless cavity of the control telescopic rod through a pipe; one end of the first connecting rod is hinged to the movable end of the control telescopic rod, and the other end is hinged to the driving plate; one end of the second connecting rod is hinged to one end of the first connecting rod away from the control telescopic rod, and the other end is hinged to the cabinet.

[0015] By adopting the above technical solution, when the cam squeezes and drives the telescopic rod, the liquid in the rodless cavity of the telescopic rod flows through the pipeline to the rodless cavity of the control telescopic rod, so that the second spring is in a compressed state, the movable end of the control telescopic rod is extended, and the movable end of the control telescopic rod drives the first connecting rod to move, the first connecting rod drives the second connecting rod to rotate, the second connecting rod rotates along the hinge point between the second connecting rod and the cabinet, the second connecting rod drives the driving block to rotate, the driving block drives the connecting block to rotate, the connecting block drives the first limit plate and the second limit plate to rotate, the first limit plate and the second limit plate drive the dial plate to rotate, the dial plate drives the electrical switch to cut off the power supply, so that the operator can easily control the closed state of the electrical switch.

[0016] Optionally, the driving assembly also includes a locking block, a receiving groove is provided on the side wall of the cabinet, and one end of the locking block is located in the receiving groove; a locking groove is provided on the cabinet door, and one end of the locking block away from the cabinet is located in the locking groove, and the rotating shaft is used to drive the locking block to rotate.

[0017] By adopting the above technical solution, when the distribution cabinet door is closed, one end of the locking block is located in the locking groove, making the cabinet door difficult to open; when the distribution cabinet needs internal maintenance, the operator rotates the shaft, the shaft drives the locking block to rotate, and the locking block is completely located in the accommodating groove, making the cabinet door easy to open.

[0018] Optionally, the rotating shaft is slidably connected to the cabinet, a clamping groove is provided on the rotating shaft, a clamping block is fixedly connected to the locking block, the clamping block is located in the clamping groove, and the locking block is slidably connected to the rotating shaft.

[0019] By adopting the above technical solution, when the internal part of the distribution cabinet is being repaired, the operator rotates the shaft, the shaft drives the cam to rotate, the cam drives the movable end of the driving telescopic rod to retract, the driving telescopic rod drives the control component to work, and the control component drives the dial to rotate, so that the operator can open the cabinet door and control the closing state of the electrical switch at the same time. When the distribution cabinet does not need to be repaired, the operator pushes the shaft, the shaft slides along its own length direction, and the cam on the shaft is misaligned with the driving telescopic rod, so that the electrical switch is not affected when the operator opens the cabinet door.

[0020] Optionally, a handle is fixedly connected to the cabinet door.

[0021] By adopting the above technical solution, when the locking block is completely located in the accommodating groove, it is easy for the operator to open the cabinet door.

[0022] In summary, the present application includes at least one of the following beneficial technical effects: 1. By setting the drive component and the control component, the operator can easily control the closing state of the electrical switch; 2. By setting the locking block and locking slot, the door of the power distribution cabinet is not easy to open; 3. By setting the card slot and the card block, when the inside of the distribution cabinet needs maintenance, the operator can open the cabinet door and control the closing state of the electrical switch at the same time; when the distribution cabinet does not need maintenance, the cam on the shaft is misaligned with the driving telescopic rod, so that the electrical switch is not affected when the operator opens the cabinet door. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of an embodiment of the present application; Figure 2 is a cross-sectional view of an embodiment of the present application; Figure 3 It is a cross-sectional view of an embodiment of the present application for showing a second spring; Figure 4 It is a cross-sectional view of an embodiment of the present application for showing a receiving groove; Figure 5 yes Figure 2 A partial enlarged view of the middle A; Figure 6 yes Figure 3 A partial enlarged view of point B in the middle; Figure 7 yes Figure 4 A partial enlarged view of point C in the middle.

[0024] Explanation of the accompanying drawings: 1. cabinet body; 11. accommodating groove; 2. cabinet door; 21. locking groove; 22. handle; 3. electrical switch; 31. dial plate; 4. rotating assembly; 41. first limit plate; 42. second limit plate; 421. first spring; 43. connecting block; 44. driving plate; 5. driving assembly; 51. rotating shaft; 511. snap-in groove; 52. cam; 53. driving telescopic rod; 531. second spring; 54. locking block; 541. snap-in block; 6. control assembly; 61. controlling telescopic rod; 62. first connecting rod; 63. second connecting rod. DETAILED DESCRIPTION

[0025] The following is combined with Figure 1-7 This application is described in further detail.

[0026] The present application embodiment discloses a power distribution cabinet interlocking device. Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 A distribution cabinet interlocking device includes a cabinet body 1, a cabinet door 2, an electrical switch 3, a rotating assembly 4, a driving assembly 5 and a control assembly 6. The cabinet body 1 is in the shape of a rectangular box and is vertically arranged, and one side of the cabinet body 1 is in the shape of an opening. The cabinet door 2 is in the shape of a rectangular plate and is vertically arranged at the opening of the cabinet body 1. The cabinet door 2 is hinged to the cabinet body 1 through a hinge. The electrical switch 3 is located in the cabinet body 1 and is fixedly connected to the cabinet body 1. A dial plate 31 is rotatably connected to the electrical switch 3, and the dial plate 31 is in the shape of a rectangular plate. The dial plate 31 is used to control the closed state of the electrical switch 3. The rotating assembly 4 is located in the cabinet body 1 and is used to drive the dial plate 31 to rotate. The driving assembly 5 is located on the side of the cabinet body 1 close to the cabinet door 2, and is used to drive the control assembly 6 to work. The control assembly 6 is located in the cabinet body 1 and is used to control the rotation of the rotating assembly 4.

[0027] When performing internal maintenance on the distribution cabinet, the operator controls the drive component 5 to work, the drive component 5 drives the control component 6 to work, the control component 6 drives the rotating component 4 to rotate, the rotating component 4 drives the dial plate 31 to rotate, and the dial plate 31 drives the electrical switch 3 to cut off the power supply, so that the operator can easily control the closed state of the electrical switch 3.

[0028] Reference Figure 4 A receiving groove 11 is provided on one side of the cabinet body 1 near the cabinet door 2. The receiving groove 11 is in the shape of a rectangular groove. A locking groove 21 is provided on the cabinet door 2. The locking groove 21 is in the shape of a rectangular groove and is connected to the receiving groove 11. A handle 22 is vertically provided on the cabinet door 2. The handle 22 is fixedly connected to the cabinet door 2.

[0029] Reference Figure 5 and Figure 6 The rotating assembly 4 includes a first limit plate 41, a second limit plate 42, a connecting block 43 and a driving plate 44. The first limit plate 41 is in the shape of a rectangular plate and is located above the dial plate 31. The first limit plate 41 abuts against the top end of the dial plate 31. The second limit plate 42 is in the shape of a rectangular plate and is located below the dial plate 31. The second limit plate 42 abuts against the bottom end of the dial plate 31. A first spring 421 is provided on the second limit plate 42. The two ends of the first spring 421 are respectively fixedly connected to the first limit plate 41 and the second limit plate 42. Multiple groups of the first spring 421 are arranged at intervals along the length direction of the second limit plate 42. The connecting block 43 is in the shape of a rectangular block and is located on one side of the first limit plate 41. The connecting block 43 is respectively fixedly connected to the first limit plate 41 and the second limit plate 42. The driving plate 44 is in the shape of a rectangular plate. The driving plate 44 is located on the side of the connecting block 43 away from the first limit plate 41 and is hinged to the connecting block 43.

[0030] When performing internal maintenance on the distribution cabinet, the control component 6 controls the driving plate 44 to rotate, the driving plate 44 drives the connecting plate to rotate, the connecting plate drives the first limit plate 41 and the second limit plate 42 to rotate, the first spring 421 is in a compressed state, so that the first limit plate 41 and the second limit plate 42 clamp the dial plate 31; the first limit plate 41 and the second limit plate 42 drive the dial plate 31 to rotate, and the dial plate 31 drives the electrical switch 3 to cut off the power supply. When the operator needs to manually control the closing state of the electrical switch 3, the operator rotates the connecting block 43 to disconnect the first limit plate 41 from the second limit plate 42 and the dial plate 31, so that the operator can easily manually control the closing of the electrical switch 3, which is convenient for the operator to maintain.

[0031] Reference Figure 2 and Figure 7 The driving assembly 5 includes a rotating shaft 51, a cam 52, a driving telescopic rod 53 and a locking block 54; the rotating shaft 51 is in the shape of a circular rod and is horizontally inserted on the side of the cabinet 1 close to the cabinet door 2. The rotating shaft 51 is rotatably connected to the cabinet 1 and is slidably connected to the cabinet 1 along its own axial direction. A snap-in groove 511 is provided on the rotating shaft 51, and the snap-in groove 511 is in the shape of a rectangular groove. The cam 52 is vertically arranged in the cabinet 1 and fixedly connected to the rotating shaft 51. The driving telescopic rod 53 is vertically arranged and is located on the side of the cabinet 1 close to the cabinet door 2. The fixed end of the driving telescopic rod 53 is fixedly connected to the cabinet 1, and the movable end of the driving telescopic rod 53 abuts against the cam 52.

[0032] Reference Figure 3 and Figure 7 A second spring 531 is vertically arranged in the rodless cavity of the driving telescopic rod 53, and the two ends of the second spring 531 are respectively fixedly connected to the rodless cavity of the driving telescopic rod 53 and the rod cavity of the driving telescopic rod 53. The locking block 54 is in a rectangular block shape and is slidably connected to the rotating shaft 51 along the axial direction. One end of the locking block 54 is located in the receiving groove 11, and the other end is located in the locking groove 21. A clamping block 541 is fixedly connected to the locking block 54, and the clamping block 541 is in a rectangular block shape and is located in the clamping groove 511.

[0033] Reference Figure 2 and Figure 3 , the control assembly 6 controls the telescopic rod 61, the first connecting rod 62 and the second connecting rod 63. The control telescopic rod 61 is vertically arranged in the cabinet 1, and the fixed end is fixedly connected to the cabinet 1, and the rodless cavity of the driving telescopic rod 53 is connected to the rodless cavity of the control telescopic rod 61 through a pipeline. The first connecting rod 62 is in the shape of a rectangular plate, and one end is hinged to the movable end of the control telescopic rod 61, and the other end is hinged to the driving plate 44. The second connecting rod 63 is in the shape of a rectangular plate, and one end is hinged to the end of the first connecting rod 62 away from the control telescopic rod 61, and the other end is hinged to the cabinet 1.

[0034] When performing maintenance inside the power distribution cabinet, the operator rotates the rotating shaft 51, and the rotating shaft 51 drives the locking block 54 to rotate. The locking block 54 is completely located in the accommodating groove 11, so that the cabinet door 2 is easy to open; at the same time, the rotating shaft 51 drives the cam 52 to rotate, and the cam 52 squeezes and drives the movable end of the telescopic rod 53, so that the second spring 531 is in a compressed state, driving the liquid in the rodless cavity of the telescopic rod 53 to flow through the pipeline to the rodless cavity of the control telescopic rod 61, and the movable end of the control telescopic rod 61 is extended, and the movable end of the control telescopic rod 61 drives the first connecting rod 62 to move, and the first connecting rod 62 drives the second connecting rod 63 to rotate, and the second connecting rod 63 drives the second connecting rod 63 to rotate. The second connecting rod 63 rotates along the hinge point between the second connecting rod 63 and the cabinet 1, the second connecting rod 63 drives the driving block to rotate, the driving block drives the dial plate 31 to rotate, the dial plate 31 drives the electrical switch 3 to cut off the power supply, when the operator completes the maintenance, closes the cabinet door 2, the rotating shaft 51 drives the cam 52 to rotate, the second spring 531 resets, controls the liquid in the rodless cavity of the telescopic rod 61 to flow through the pipeline to the rodless cavity of the driving telescopic rod 53, controls the active end of the telescopic rod 61 to contract, controls the active end of the telescopic rod 61 to drive the driving block to rotate, the driving block drives the dial plate 31 to rotate, and the dial plate 31 drives the electrical switch 3 to connect the power supply. When the distribution cabinet does not need maintenance, the operator pushes the rotating shaft 51, the rotating shaft 51 slides along its own length direction, the cam 52 on the rotating shaft 51 is misaligned with the driving telescopic rod 53, so that the electrical switch 3 is not affected when the operator opens the cabinet door 2.

[0035] The implementation principle of a distribution cabinet interlocking device in the embodiment of the present application is: When performing maintenance inside the power distribution cabinet, the operator rotates the rotating shaft 51, and the rotating shaft 51 drives the locking block 54 to rotate. The locking block 54 is completely located in the accommodating groove 11, making it easy to open the cabinet door 2; at the same time, the rotating shaft 51 drives the cam 52 to rotate, and the cam 52 squeezes and drives the movable end of the telescopic rod 53, so that the second spring 531 is in a compressed state, driving the liquid in the rodless cavity of the telescopic rod 53 to flow through the pipeline into the rodless cavity of the control telescopic rod 61, and the movable end of the control telescopic rod 61 extends, and the movable end of the control telescopic rod 61 drives the first The connecting rod 62 moves, the first connecting rod 62 drives the second connecting rod 63 to rotate, the second connecting rod 63 rotates along the hinge point between the second connecting rod 63 and the cabinet 1, the second connecting rod 63 drives the driving block to rotate, the driving plate 44 drives the connecting plate to rotate, the connecting plate drives the first limit plate 41 and the second limit plate 42 to rotate, the first spring 421 is in a compressed state, so that the first limit plate 41 and the second limit plate 42 clamp the dial plate 31; the first limit plate 41 and the second limit plate 42 drive the dial plate 31 to rotate, and the dial plate 31 drives the electrical switch 3 to cut off the power supply. When the operator needs to manually control the closed state of the electrical switch 3, the operator rotates the connecting block 43, so that the first limit plate 41 is disconnected from the second limit plate 42 and the dial plate 31. When the distribution cabinet does not need to be repaired, the operator pushes the rotating shaft 51, the rotating shaft 51 slides along its own length direction, and the cam 52 on the rotating shaft 51 is misaligned with the driving telescopic rod 53, so that the electrical switch 3 is not affected when the operator opens the cabinet door 2.

[0036] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A distribution cabinet interlocking device, characterized in that: The cabinet (1) comprises a cabinet body (1), a cabinet door (2), an electrical switch (3), a rotating assembly (4), a driving assembly (5) and a control assembly (6), wherein the cabinet body (1) is arranged vertically and one side is open; the cabinet door (2) is arranged vertically at the opening of the cabinet body (1) and is hinged to the cabinet body (1); the electrical switch (3) is located in the cabinet body (1) and is fixedly connected to the cabinet body (1); a dial plate (31) is rotatably connected to the electrical switch (3), and the dial plate (31) is used to control the closed state of the electrical switch (3); the rotating assembly (4) is located in the cabinet body (1) and is used to drive the dial plate (31) to rotate; the driving assembly (5) is located on a side of the cabinet body (1) close to the cabinet door (2) and is used to drive the control assembly (6) to work; the control assembly (6) is located in the cabinet body (1) and is used to control the rotation of the rotating assembly (4).

2. A distribution cabinet interlocking device according to claim 1, characterized in that: The rotating assembly (4) comprises a first limit plate (41), a second limit plate (42) and a connecting block (43); the first limit plate (41) is located above the dial plate (31) and abuts against the top end of the dial plate (31); the second limit plate (42) is located below the dial plate (31) and abuts against the bottom end of the dial plate (31); and the connecting block (43) is located on one side of the first limit plate (41) and is fixedly connected to the first limit plate (41) and the second limit plate (42) respectively.

3. A distribution cabinet interlocking device according to claim 2, characterized in that: The rotating assembly (4) further comprises a driving plate (44), the connecting block (43) being hinged to the driving plate (44), a first spring (421) being fixedly connected to the second limiting plate (42), an end of the first spring (421) away from the second limiting plate (42) being fixedly connected to the first limiting plate (41), and the first spring (421) being in a compressed state; the control assembly (6) is used for controlling the rotation of the driving plate (44).

4. A distribution cabinet interlocking device according to claim 3, characterized in that: The driving assembly (5) comprises a rotating shaft (51), a cam (52) and a driving telescopic rod (53); the rotating shaft (51) is inserted into a side of the cabinet (1) close to the cabinet door (2); the cam (52) is located in the cabinet (1) and fixedly connected to the rotating shaft (51); the driving telescopic rod (53) is vertically arranged in the cabinet (1), and a fixed end is fixedly connected to the cabinet (1); a movable end of the driving telescopic rod (53) abuts against the cam (52); a second spring (531) is vertically arranged in the rodless cavity of the driving telescopic rod (53), and two ends of the second spring (531) are respectively fixedly connected to the rodless cavity of the driving telescopic rod (53) and the rod cavity of the driving telescopic rod (53).

5. A distribution cabinet interlocking device according to claim 4, characterized in that: The control assembly (6) comprises a control telescopic rod (61), a first connecting rod (62) and a second connecting rod (63); the control telescopic rod (61) is vertically arranged, and a fixed end is fixedly connected to the cabinet (1); the rodless cavity of the driving telescopic rod (53) is connected to the rodless cavity of the control telescopic rod (61) through a pipeline; one end of the first connecting rod (62) is hinged to the movable end of the control telescopic rod (61), and the other end is hinged to the driving plate (44); one end of the second connecting rod (63) is hinged to an end of the first connecting rod (62) away from the control telescopic rod (61), and the other end is hinged to the cabinet (1).

6. A distribution cabinet interlocking device according to claim 4, characterized in that: The driving assembly (5) further comprises a locking block (54); a receiving groove (11) is provided on the side wall of the cabinet body (1), and one end of the locking block (54) is located in the receiving groove (11); a locking groove (21) is provided on the cabinet door (2), and one end of the locking block (54) away from the cabinet body (1) is located in the locking groove (21); the rotating shaft (51) is used to drive the locking block (54) to rotate.

7. A distribution cabinet interlocking device according to claim 6, characterized in that: The rotating shaft (51) is slidably connected to the cabinet (1); a clamping groove (511) is provided on the rotating shaft (51); a clamping block (541) is fixedly connected to the locking block (54); the clamping block (541) is located in the clamping groove (511); and the locking block (54) is slidably connected to the rotating shaft (51).

8. The interlocking device of a power distribution cabinet according to claim 1, characterized in that: A handle (22) is fixedly connected to the cabinet door (2).

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