Rapid power-off safety assembly of high-low voltage switch cabinet

Abstract

The utility model provides a high-low voltage switch cabinet rapid power-off safety assembly, which relates to the technical field of switch cabinets, and comprises a cabinet body, an electric appliance element is fixed at the top of one side of the inner wall of the cabinet body, a partition plate is fixed below the middle of the inner wall of the cabinet body, a leakage protector is fixed at the bottom of the partition plate, and one end of the leakage protector is electrically connected with a wire. A supporting rod is fixed to the bottom of the inner wall of the cabinet body, and a servo motor is fixed to the top of the supporting rod. According to the device, power-off monitoring is carried out on the cabinet body through the leakage protector, after it is monitored that power-off is needed, the leakage protector controls the servo motor to rotate, the rotating disc rotates to change the position of the second sliding groove, and the connecting rod slides in the first sliding groove, so that the positions of the first connector and the second connector are changed, and the first connector and the second connector are controlled to be separated and closed; after the servo motor rotates, the first connector and the second machine head are separated, the cabinet body is powered off, and meanwhile the servo motor is powered off, so that the effect of automatically and rapidly powering off is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of switch cabinet, more specifically, especially relates to a high low voltage switch cabinet quick power-off safety assembly. BACKGROUND

[0002] The switch cabinet is a kind of electrical equipment, and the external line of the switch cabinet first enters the main control switch in the cabinet, then enters the branch control switch, each branch is set according to its needs, and the components in the switch cabinet mainly include disconnecting switch, load switch, control system, mutual inductor and various protection devices, etc., and the voltage and current of the switch cabinet are usually displayed by the way of instrument, when leakage occurs, the voltage and current will be different.

[0003] Based on the above, the following problems are found:However, the existing switch cabinet power-off assembly is usually closed by the main switch of the switch cabinet, and the alarm device is used for alarm, and it needs a long time to manually close the main switch, and the time is prone to safety hazards to cause safety accidents, causing damage in the switch cabinet or long-time release of external power.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a high low voltage switch cabinet quick power-off safety assembly is provided to achieve more practical value. INVENTION CONTENTS

[0005] In order to solve the above technical problems, the utility model provides a kind of high low voltage switch cabinet quick power-off safety assembly, to solve the problem of slow power-off speed prone to safety accidents.

[0006] The utility model provides a kind of high low voltage switch cabinet quick power-off safety assembly, by the following specific technical means:

[0007] A kind of high low voltage switch cabinet quick power-off safety assembly, including cabinet, electric element is fixed on the inner wall one side top of the cabinet, the partition is fixed in the inner wall middle lower part of the cabinet, the leakage protector is fixed in the bottom of the partition, it is characterized by: the leakage protector one end electrically connected with wire, the support rod is fixed in the bottom of the inner wall of the cabinet, the servo motor is fixed in the top of the support rod, the power output end of the servo motor is fixed with connecting block, the connecting block one side is fixed with carousel, the servo motor is electrically connected with wire another end, the connecting sleeve is fixed in the bottom of the inner wall of the cabinet, the first joint and the second joint are movably sleeved in the inner wall of the connecting sleeve, the connecting rod is fixed in the opposite end of the first joint and the second joint.

[0008] Further, first sliding slot is formed in the side close to the second sliding slot of the connecting sleeve, and the connecting rod is slidably connected with the first sliding slot.

[0009] Further, the second chute is arranged in the middle of the rotating disc, and the second chute is in an elliptical shape.

[0010] Further, the minimum diameter of the second chute is equal to the thickness of the two connecting rods, and the maximum diameter of the second chute is greater than the sum of the height of the first joint and the second joint.

[0011] Further, the first joint is provided with a groove at the bottom, and the second joint is provided with a protrusion at the top, and the groove and the protrusion are matched.

[0012] Further, the first joint is provided with a connecting head at the top, and a plurality of connecting heads are arranged in a filling equidistant manner.

[0013] Further, the second through hole is arranged in the bottom of the cabinet, and the first through hole is arranged in the top of the partition plate.

[0014] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0015] In the utility model, the cabinet is monitored by the leakage protector, and after the power-off is monitored, the leakage protector controls the servo motor to rotate, the rotating disc changes the position of the second chute, the connecting rod slides in the first chute, the position of the first joint and the second joint is changed, the first joint and the second joint are separated and closed, the first joint and the second joint are separated after the servo motor rotates, the cabinet is powered off, and the servo motor is powered off at the same time, so that the effect of automatic power-off is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the internal schematic view of the whole structure of the utility model.

[0017] Figure 2 It is the schematic view of the bottom structure of the cabinet of the utility model.

[0018] Figure 3 It is the schematic view of the structure of the servo motor of the utility model.

[0019] Figure 4 It is the schematic view of the first joint and the second joint of the utility model.

[0020] The corresponding relationship between the component names and the figure numbers in the drawing is as follows:

[0021] 1, cabinet; 2, partition; 3, first through hole; 4, electrical components; 5, second through hole; 6, connecting sleeve; 61, first sliding groove; 7, leakage protector; 8, wire; 9, support rod; 10, servo motor; 11, connecting block; 12, turntable; 13, second sliding groove; 14, first connector; 141, connecting head; 142, connecting rod; 143, groove; 15, second connector; 151, protruding block. DETAILED DESCRIPTION

[0022] The embodiments of the present application will be further described below in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0023] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more; in addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] Embodiment:

[0025] As shown in the accompanying Figure 1 to the accompanying Figure 4 As shown:

[0026] The utility model provides a high low voltage switchgear quick power off safety assembly, including cabinet 1, the top of one side of cabinet 1 inner wall fixedly installs electrical components 4, the lower middle part of cabinet 1 inner wall fixedly installs partition 2, the bottom of partition 2 fixedly installs leakage protector 7, and one end of leakage protector 7 is electrically connected with wire 8, the bottom of cabinet 1 inner wall fixedly installs support rod 9, and the top of support rod 9 fixedly installs servo motor 10, and the power output end of servo motor 10 is fixed with connecting block 11, and one side of connecting block 11 is fixed with turntable 12, and servo motor 10 is electrically connected with wire 8 the other end, and the bottom of cabinet 1 inner wall fixedly installs connecting sleeve 6, and the inner wall of connecting sleeve 6 movably sleeve connects first connector 14 and second connector 15, and the opposite end of first connector 14 and second connector 15 is fixed with connecting rod 142.

[0027] Among them, the first sliding groove 61 is opened in the side of connecting sleeve 6 close to second sliding groove 13, and connecting rod 142 is slidably connected with first sliding groove 61, and connecting rod 142 can slide in first sliding groove 61, to change the position of first connector 14 and second connector 15, control first connector 14 and second connector 15 separate close.

[0028] Among them, the second sliding groove 13 is opened in the middle part of turntable 12, and the second sliding groove 13 is elliptical, and connecting rod 142 is slidably connected with the inner wall of second sliding groove 13, and the position of second sliding groove 13 is changed by the rotation of turntable 12, to change the position of two connecting rods 142, and then the position of first connector 14 and second connector 15 can be controlled by servo motor 10.

[0029] The minimum diameter of the second chute 13 is equal to the thickness of the two connecting rods 142, and the maximum diameter of the second chute 13 is greater than the sum of the height of the first joint 14 and the second joint 15, so that when the short side of the second chute 13 is turned to be vertical by the rotating disc 12, the first joint 14 and the second joint 15 are in close contact with each other, and when the long side of the second chute 13 is turned to be vertical by the rotating disc 12, the first joint 14 and the second joint 15 are separated.

[0030] The bottom of the first joint 14 is provided with a groove 143, and the top of the second joint 15 is fixed with a protrusion 151, and the groove 143 and the protrusion 151 are matched and used, and the contact area of the first joint 14 and the second joint 15 is increased through the groove 143 and the protrusion 151, so that the connection between the external line and the internal cabinet 1 is more closely.

[0031] The top of the first joint 14 is fixed with a connecting head 141, and the connecting head 141 is provided with a plurality of filling equidistant arrangements, and the connecting head 141 can be connected with the conductive wire in the internal cabinet 1.

[0032] The bottom of the cabinet 1 is provided with a second through hole 5, and the top of the partition plate 2 is provided with a first through hole 3, and the second through hole 5 can be connected with the second joint 15, and the first through hole 3 of the partition plate 2 can be connected with the conductive wire of the first joint 14 and the electrical element 4 in the internal cabinet 1.

[0033] The specific use and effect of the embodiment are as follows:

[0034] In the utility model, first, the conductive wire in the internal cabinet 1 is connected with the first joint 14 through the connecting head 141, the external conductive wire is connected with the second joint 15 through the second through hole 5, the conductive wire of the first joint 14 is connected with the electrical element 4 in the internal cabinet 1 through the first through hole 3 of the partition plate 2, the cabinet 1 is monitored to be powered off through the leakage protector 7, after monitoring to be powered off, the leakage protector 7 controls the servo motor 10 to rotate, the rotating disc 12 rotates to change the position of the second chute 13, thereby changing the position of the two connecting rods 142, when the short side of the second chute 13 is turned to be vertical by the rotating disc 12, the first joint 14 and the second joint 15 are in close contact with each other, when the long side of the second chute 13 is turned to be vertical by the rotating disc 12, the first joint 14 and the second joint 15 are separated, the connecting rod 142 slides in the first chute 61 to change the position of the first joint 14 and the second joint 15, the first joint 14 and the second joint 15 are controlled to be separated and closed, the first joint 14 and the second joint 15 are separated after the servo motor 10 rotates, and the cabinet 1 is powered off at the same time.

[0035] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the present application and its practical application, and to thereby enable others skilled in the art to best utilize the present application with various modifications as are suited to the particular use contemplated.

Claims

1. A fast power-off safety component for a high and low voltage switchgear, comprising a cabinet (1), wherein an electrical component (4) is fixed to the top of one side of the inner wall of the cabinet (1), a partition (2) is fixed to the lower middle part of the inner wall of the cabinet (1), and a residual current device (7) is fixed to the bottom of the partition (2), characterized in that: The electric leakage protector (7) is electrically connected with a wire (8) at one end, the cabinet (1) is fixed with a support rod (9) on the bottom of the inner wall, the support rod (9) is fixed with a servo motor (10) on the top, the power output end of the servo motor (10) is fixed with a connecting block (11), the connecting block (11) is fixed with a rotating disc (12) on one side, the servo motor (10) is electrically connected with the other end of the wire (8), the cabinet (1) is fixed with a connecting sleeve (6) on the bottom of the inner wall, the first joint (14) and the second joint (15) are movably sleeved on the inner wall of the connecting sleeve (6), and the first joint (14) and the second joint (15) are fixed with a connecting rod (142) at the opposite end.

2. The high-low voltage switchgear quick power-off safety assembly according to claim 1, characterized in that: The connecting sleeve (6) is provided with a first sliding groove (61) penetratingly on the side close to the second sliding groove (13), and the connecting rod (142) is slidably connected with the first sliding groove (61).

3. The high-low voltage switchgear quick power-off safety assembly of claim 2, wherein: The rotating disc (12) is provided with a second sliding groove (13) in the middle, the second sliding groove (13) is elliptical, and the connecting rod (142) is slidably connected with the inner wall of the second sliding groove (13).

4. The high-low voltage switchgear quick power-off safety assembly of claim 3, wherein: The minimum diameter value of the second sliding groove (13) is equal to the thickness value of the two connecting rods (142), and the maximum diameter value of the second sliding groove (13) is greater than the sum of the height values of the first joint (14) and the second joint (15).

5. The high-low voltage switchgear quick disconnect safety assembly of claim 1, wherein: The first joint (14) is provided with a groove (143) on the bottom, the second joint (15) is fixed with a protruding block (151) on the top, and the groove (143) and the protruding block (151) are used in pairs.

6. The high-low voltage switchgear quick disconnect safety assembly of claim 1, wherein: The first joint (14) is fixed with a connecting head (141) on the top, a plurality of connecting heads (141) are provided, and the plurality of connecting heads (141) are arranged in a filling equidistant manner.

7. The high-low voltage switchgear quick disconnect safety assembly of claim 1, wherein: The cabinet (1) is provided with a second through hole (5) penetratingly on the bottom, and the partition plate (2) is provided with a first through hole (3) penetratingly on one side of the top.

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