A high voltage switch cabinet door lock disconnecting device

Abstract

The present invention discloses a high-voltage switch cabinet door lock disconnecting device, comprising: a side plate, an upper mounting plate is arranged at the left end of the side plate, a lower mounting plate is arranged below the upper mounting plate, a knob switch is arranged at the middle position of the upper mounting plate, the bottom of the knob switch is connected with a main shaft, and the bottom of the main shaft is vertically arranged on the lower mounting plate. The present invention is simple to operate. By arranging an arc plate and a disconnecting mechanism, the circuit breaker can be disconnected when the knob angle of the knob switch is 120°, and the switch cabinet door can be opened when the knob of the knob switch is 180°. The functions of closing the circuit breaker and opening the cabinet door can be realized by operating only one knob.

Description

Technical field:

[0002] The invention relates to the field of switch cabinets, and in particular to a high-voltage switch cabinet door lock disconnecting device. Background technology:

[0004] In a high-voltage switch cabinet, the circuit breaker is an important component of the switch cabinet. When the switch cabinet door is opened, the circuit breaker needs to be disconnected. When the existing cabinet door is opened, the circuit breaker in the cabinet needs to be disconnected through an electrical switch first, and then the cabinet door needs to be opened through the door lock. The operation is complicated and cumbersome. Summary of the invention:

[0006] The technical problem to be solved by the present invention is to provide a high-voltage switch cabinet door lock disconnecting device which is simple to operate and convenient to switch.

[0007] The technical problem to be solved by the present invention is achieved by adopting the following technical solution: a high-voltage switch cabinet door lock disconnecting device, comprising:

[0008] A side plate, an upper mounting plate is arranged at the left end of the side plate, a lower mounting plate is arranged below the upper mounting plate, a knob switch is arranged at the middle position of the upper mounting plate, the bottom of the knob switch is connected with a main shaft, the bottom of the main shaft is vertically arranged on the lower mounting plate, a worm gear is arranged on the top outer wall of the main shaft, a top plate is symmetrically arranged along the main shaft at the bottom of the worm gear, an isolating switch sign is movably arranged at the left end of the side plate corresponding to the lower part of the upper mounting plate, a fan-shaped plate is fixedly arranged on the bottom outer wall of the main shaft, a rocking plate is movably arranged at the bottom of the fan-shaped plate corresponding to the outer wall of the main shaft, the fan-shaped plate is movably connected to the rocking plate, and a disconnection mechanism is connected to the top of the rocking plate;

[0009] The disconnecting mechanism includes a push plate shaft arranged at the bottom of the outer wall of the side plate, a push plate is arranged on the push plate shaft for transverse movement, the left end of the push plate is connected to a push rod, the right end of the push plate is connected to a hanging pin, the left end of the push rod passes through a spring bracket arranged on the side plate, and a hinge is arranged at the end, and the hinge is connected to the rocking plate.

[0010] Furthermore, a strip hole is transversely arranged at the bottom of the outer wall of the side plate, and a circular hole is arranged at the left end of the strip hole.

[0011] Furthermore, the hanging pin is movably arranged in the strip-shaped hole, and circular plates are arranged at both ends of the hanging pin, and the size of the circular plates matches the circular hole.

[0012] Furthermore, a shaft sleeve is provided on the top of the sector plate, the shaft sleeve is fixedly provided on the main shaft, an arc hole is provided on the sector plate, a limiting column is provided on the upper surface of the rocking plate, and the limiting column is movably provided in the arc hole.

[0013] Furthermore, a connecting plate is provided on the inner wall of the isolating switch sign body, and the connecting plate is in contact with the top plate.

[0014] Furthermore, an auxiliary switch body is arranged on the upper surface of the upper mounting plate, a support member is arranged at the right end of the auxiliary switch body, a push rod is movably arranged in the support member, one end of the push rod is connected to the auxiliary switch body, and the other end is connected to the knob switch, a touch switch is arranged on one side of the support member, and the touch switch is in contact with the knob switch.

[0015] The beneficial effects of the present invention are as follows: the present invention is easy to operate. By setting an arc plate and a disconnecting mechanism, the circuit breaker can be disconnected when the knob angle of the knob switch is 120°, and the switch cabinet door can be opened when the knob of the knob switch is turned 180°. The functions of closing the circuit breaker and opening the cabinet door can be realized by operating only one knob. Description of the drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 A top view of the present invention;

[0019] Figure 3 It is a structural schematic diagram of the isolating switch sign of the present invention;

[0020] Figure 4 It is a structural schematic diagram of the disconnection mechanism of the present invention;

[0021] Figure 5 This is a schematic diagram of the structure of the hanging pin of the present invention;

[0022] Figure 6 It is a structural schematic diagram of the main shaft part of the present invention;

[0023] Figure 7 It is a structural schematic diagram of the fan-shaped plate of the present invention;

[0024] Numbers in the figure: 10, side plate; 11, upper mounting plate; 12, strip hole; 13, round hole; 20, round plate; 201, hanging pin; 21, push plate; 22, push plate shaft; 23, push rod; 24, spring bracket; 25, hinge; 30, rocker plate; 301, limit column; 31, top plate; 32, main shaft; 33, lower mounting plate; 34, fan-shaped plate; 341, shaft sleeve; 342, arc hole; 35, worm gear; 40, isolating switch sign; 41, connecting plate; 50, knob switch; 60, push rod; 61, support; 62, auxiliary switch body; 63, touch switch. Specific implementation method:

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below with reference to specific diagrams.

[0027] It should be noted that when an element is referred to as being "fixed to" another element, it may be on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method. Example

[0028] like Figure 1-Figure 7 As shown, the present invention provides a high-voltage switch cabinet door lock disconnecting device, comprising:

[0029] The side plate 10 has an upper mounting plate 11 at its left end, a lower mounting plate 33 is disposed below the upper mounting plate 11, a knob switch 50 is disposed in the middle of the upper mounting plate 11, a main shaft 32 is connected to the bottom of the knob switch 50, the bottom of the main shaft 32 is vertically disposed on the lower mounting plate 33, and a worm gear 35 is disposed on the top outer wall of the main shaft 32.

[0030] In a specific implementation, the worm gear 35 can be connected to the switch mechanism of the circuit breaker through a worm.

[0031] A top plate 31 is symmetrically arranged at the bottom of the worm gear 35 along the main shaft 32, and an isolating switch sign 40 is movably arranged at the left end of the side plate 10 corresponding to the lower part of the upper mounting plate 11. A fan-shaped plate 34 is fixedly arranged on the outer wall of the bottom of the main shaft 32, and a rocking plate 30 is movably arranged at the bottom of the fan-shaped plate 34 corresponding to the outer wall of the main shaft 32. The fan-shaped plate 34 is movably connected to the rocking plate 30, and a disconnection mechanism is connected to the top of the rocking plate 30.

[0032] The disconnection mechanism includes a push plate shaft 22 arranged at the bottom of the outer wall of the side plate 10, a push plate 21 is arranged on the push plate shaft 22 for transverse movement, a push rod 23 is connected to the left end of the push plate 21, and a hanging pin 201 is connected to the right end of the push plate 21.

[0033] In a specific implementation, the left end of the push rod 23 passes through a spring bracket 24 disposed on the side plate 10 , and a hinge 25 is disposed at the left end of the push rod 23 , and the hinge 25 is connected to the rocking plate 30 .

[0034] A strip hole 12 is transversely arranged at the bottom of the outer wall of the side plate 10 , and a round hole 13 is arranged at the left end of the strip hole 12 .

[0035] The hanging pin 201 is movably arranged in the strip hole 12 , and circular plates 20 are arranged at both ends of the hanging pin 201 , and the size of the circular plates 20 matches the circular hole 13 .

[0036] A shaft sleeve 341 is provided on the top of the fan-shaped plate 34, and the shaft sleeve 341 is fixedly set on the main shaft 32. An arc hole 342 is provided on the fan-shaped plate 34. A limit column 301 is provided on the upper surface of the rocker plate 30, and the limit column 301 is movably set in the arc hole 342. In specific implementation, the angle of the arc hole 342 is 120 degrees, and the knob switch 50 can rotate 180 degrees.

[0037] The inner wall of the isolating switch sign 40 is provided with a connecting plate 41 , and the connecting plate 41 is in contact with the top plate 31 .

[0038] An auxiliary switch body 62 is arranged on the upper surface of the upper mounting plate 11, a support member 61 is arranged at the right end of the auxiliary switch body 62, a push rod 60 is movably arranged in the support member 61, one end of the push rod 60 is connected to the auxiliary switch body 62, and the other end is connected to the knob switch 50, a touch switch 63 is arranged on one side of the support member 61, and the touch switch 63 is in contact with the knob switch 50.

[0039] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A high-voltage switch cabinet door lock disconnecting device, characterized in that: include: A side plate, an upper mounting plate is arranged at the left end of the side plate, a lower mounting plate is arranged below the upper mounting plate, a knob switch is arranged at the middle position of the upper mounting plate, the bottom of the knob switch is connected with a main shaft, the bottom of the main shaft is vertically arranged on the lower mounting plate, a worm gear is arranged on the top outer wall of the main shaft, a top plate is symmetrically arranged along the main shaft at the bottom of the worm gear, an isolating switch sign is movably arranged at the left end of the side plate corresponding to the lower part of the upper mounting plate, a fan-shaped plate is fixedly arranged on the bottom outer wall of the main shaft, a rocking plate is movably arranged at the bottom of the fan-shaped plate corresponding to the outer wall of the main shaft, the fan-shaped plate is movably connected to the rocking plate, and a disconnection mechanism is connected to the top of the rocking plate; A disconnect mechanism, the disconnect mechanism comprising a push plate shaft arranged at the bottom of the outer wall of the side plate, a push plate being movably arranged on the push plate shaft, a push rod being connected to the left end of the push plate, a hanging pin being connected to the right end of the push plate, a left end of the push rod passing through a spring bracket arranged on the side plate, and a hinge being arranged at the end thereof, and the hinge being connected to the rocking plate; A strip hole is transversely arranged at the bottom of the outer wall of the side plate, and a round hole is arranged at the left end of the strip hole; The hanging pin is movably arranged in the strip-shaped hole, and circular plates are arranged at both ends of the hanging pin, and the size of the circular plates matches the circular hole; A shaft sleeve is arranged on the top of the fan-shaped plate, and the shaft sleeve is fixedly arranged on the main shaft. An arc-shaped hole is arranged on the fan-shaped plate, and a limit column is arranged on the upper surface of the rocking plate, and the limit column is movably arranged in the arc-shaped hole; the angle of the arc-shaped hole is 120 degrees, and the knob switch can rotate 180 degrees; The inner wall of the isolating switch sign is provided with a connecting plate, and the connecting plate is in contact with the top plate; An auxiliary switch body is arranged on the upper surface of the upper mounting plate, a support member is arranged at the right end of the auxiliary switch body, a push rod is movably arranged in the support member, one end of the push rod is connected to the auxiliary switch body, and the other end is connected to the knob switch, a touch switch is arranged on one side of the support member, and the touch switch is in contact with the knob switch.

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