CN212010873U

CN212010873U - Safety protection control device for power compensation cabinet

Info

Publication number: CN212010873U
Application number: CN202020967120.XU
Authority: CN
Inventors: 何冰玲; 陈新蕊; 何斌海
Original assignee: Jiangsu Shangde Electric Co ltd
Current assignee: Jiangsu Shangde Electric Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2020-11-24
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a safety protection control device for a power compensation cabinet, which comprises a switch main body and an operating handle, wherein a display lamp is arranged at the position of the upper left side of the front end of the switch main body, a cylinder is sleeved at the position of the inner left side in the front of the switch main body, operating handles are sleeved at the positions of the left side and the right side in the front of the cylinder, the operating handle comprises a rectangular block, a fixed column and an arc column, the rectangular block is arranged at the positions of the left side and the right side at the rear end of the fixed column, the arc column is arranged at the position of the rear side in the upper end and the lower end of the rectangular block, the operating handle is arranged at the position below the display lamp, when the safety protection control device is used, a user carelessly causes the fracture of the operating handle, after the fracture of the operating handle, the original fractured handle can be taken down from the switch main, therefore, the cost of the user is saved, and the operation of the user is facilitated.

Description

Safety protection control device for power compensation cabinet

Technical Field

The utility model belongs to the technical field of control and protection switch are relevant, concretely relates to power compensation safety protection controlling means for cabinet.

Background

The control and protection switch adopts a modularized single product structure type, integrates the main functions of a traditional circuit breaker, a fuse, a contactor, a thermal relay, an overload (or overcurrent and open-phase) protection relay, a starter, an isolator and the like, is mainly used for connecting, bearing and breaking a circuit under normal conditions in an electric power system with the alternating current of 50Hz, the rated voltage of 690V, the rated current of 0.1A to 3200A and the adjustable working current of 0.1A to 3200A, and can connect, bear and break the circuit under the specified abnormal conditions.

The prior safety protection control device has the following problems: the existing safety protection control device is a control and protection switch, the switch is used for many times or the user exerts too much force, the operating handle is broken, then the whole switch needs to be replaced, and the device can work again.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power compensation safety protection controlling means for cabinet to solve the easy fracture problem of operating handle who proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a safety protection control device for a power compensation cabinet comprises a switch main body and an operating handle, wherein a display lamp is arranged at the position above the left side of the front end of the switch main body, a cylinder is sleeved at the position inside the middle left side in front of the switch main body, the operating handle is sleeved at the positions on the left side and the right side of the front of the cylinder and comprises a rectangular block, a fixed column and an arc-shaped column, the rectangular block is arranged at the positions on the left side and the right side of the rear end of the fixed column, the arc-shaped column is arranged at the position behind the middle upper end and the lower end of the rectangular block, the operating handle is arranged at the position below the display lamp, a manual trial jump button is arranged at the position above the right side of the front end of the switch main body and is arranged at the position above the right side of the display lamp, a reset key is arranged at the position in the middle right side of the front end of the switch, and an installation buckle is arranged at the lower side position of the rear end of the switch main body.

Preferably, the shell of switch main part sets up to the fire-retardant shell of thermosetting, the middle and upper position department in switch main part rear end is provided with the fixed slot, the switch main part is formed by two controller assemblies, and left side controller front end upper and lower both sides position department is provided with four binding post, and right side controller front end upper left side position department is provided with the round hole, and right side controller front end lower position department is provided with two binding post, and six binding post front end position departments are provided with fastening screw.

Preferably, the number of the display lamps is two, the width of the two display lamps is five centimeters at zero, and the two display lamps are electrically connected with the switch main body through power lines.

Preferably, both ends position department is provided with coupling spring about the cylinder, and coupling spring upper end position department is provided with the connecting block, cylinder front end left and right sides position department is provided with the square groove, and rear position department is provided with the arc wall in both ends about the square groove, cylinder and switch main part fixed connection.

Preferably, the arc-shaped column is fixedly connected with the rectangular block, the rectangular block is fixedly connected with the fixing column, and the operating handle is fixedly connected with the cylinder through the rectangular block.

Preferably, the installation buckle is composed of two connecting buckles and two fixed groove seats, the connecting buckles are sleeved at the inner positions of the fixed groove seats, the fixed groove seats are fixedly connected with the switch main body, and anti-oxidation paint layer structures are arranged at the inner wall and the outer wall of the installation buckle.

Compared with the prior art, the utility model provides a power compensation safety protection controlling means for cabinet possesses following beneficial effect:

1. the utility model discloses install operating handle, the user breaks operating handle carelessly when using control and protection switch like this, can directly change an operating handle, then the switch just can normal use.

2. The utility model discloses install operating handle, when safety protection controlling means, can cause operating handle fracture because the user is too big because of careless power, after operating handle fracture, can take off original fracture handle from the switch main part, then install a new operating handle again, whole safety protection controlling means just can continue normal use, has so not only practiced thrift the user cost, still convenience of customers operation.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a safety protection control device for a power compensation cabinet according to the present invention;

fig. 2 is a schematic view of the front structure of the safety protection control device provided by the present invention;

FIG. 3 is a schematic side view of the safety protection control device of the present invention;

fig. 4 is a schematic structural view of the operating handle provided by the present invention;

in the figure: 1. a display lamp; 2. a cylinder; 3. an operating handle; 31. a rectangular block; 32. fixing a column; 33. an arc-shaped column; 4. a switch main body; 5. a reset key; 6. a manual trial jump button; 7. and (5) installing a buckle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a safety protection control device for a power compensation cabinet comprises a switch main body 4 and an operating handle 3, wherein the shell of the switch main body 4 is a thermosetting flame-retardant shell, a fixed groove is arranged at the middle upper position in the rear end of the switch main body 4, the switch main body 4 is formed by assembling two controllers, four wiring terminals are arranged at the upper and lower side positions of the front end of a left side controller, a round hole is arranged at the upper left position of the front end of a right side controller, two wiring terminals are arranged at the lower position of the front end of the right side controller, fastening screws are arranged at the front positions of the six wiring terminals, the switch main body 4 is connected with external equipment through a power line, the switch main body 4 performs control and protection functions, display lamps 1 are arranged at the upper left position of the front end of the switch main body 4, the display lamps 1 are two, the width of the two display lamps 1 is five zero centimeters, and the two, after the power supply is switched on, whether the control and protection switch normally works can be known by observing the two display lamps 1, the cylinder 2 is sleeved at the inner position of the left side in the front of the switch main body 4, the connecting springs are arranged at the positions of the left end and the right end of the cylinder 2, the connecting block is arranged at the upper end of the connecting spring, the square grooves are arranged at the positions of the left side and the right side at the front end of the cylinder 2, the arc grooves are arranged at the positions of the middle rear parts at the upper end and the lower end of the square grooves, the cylinder 2 is fixedly connected with the switch main body 4, whether the switch main body 4 leaks electricity or trips can be known by rotating the cylinder 2, if tripping occurs, the cylinder 2 is reset, only the cylinder 2 is pulled back, the switch main body 4 can normally work, the operating handle 3 is sleeved at the positions of the left side and the right side in the front of the cylinder 2, the operating handle, the arc-shaped column 33 is arranged at the rear position in the upper end and the lower end of the rectangular block 31, the arc-shaped column 33 is fixedly connected with the rectangular block 31, the rectangular block 31 is fixedly connected with the fixed column 32, the operation handle 3 is fixedly connected with the cylinder 2 through the rectangular block 31, after the rectangular block 31 is inserted into the square groove, the arc-shaped column 33 can be embedded into the arc-shaped groove, so that the cylinder 2 can be shifted through the operation handle 3, the operation handle 3 cannot fall off due to tripping and then resetting of the cylinder 2, the operation handle 3 can be easily replaced after being broken, the operation handle 3 is arranged at the position below the display lamp 1, the manual trial jump button 6 is arranged at the position above the right of the front end of the switch main body 4, the manual trial jump button 6 is arranged at the position above the right of the display lamp 1, the reset key 5 is arranged at the position on the right in the front end of the switch main body 4, the reset key 5 is respectively arranged at the position, switch main body 4 rear end downside position department is provided with installation buckle 7, installation buckle 7 comprises two connector links and two fixed recess seats, the connector link cup joints in fixed recess seat internal position department, fixed recess seat and switch main body 4 fixed connection, in installation buckle 7, two outer wall position departments are provided with anti-oxidation paint layer structure, through installation buckle 7 with switch main body 4 and external connection body fixed connection, then switch main body 4 just can carry out work, also can take off switch main body 4 through installation buckle 7, be convenient for like this maintain and change.

The utility model discloses a 4 theory of operation of switch main part and use flow: the power of the protection switch for switching off the power is from magnetic force, an upper coil and a lower coil of the switch (a live wire and a zero line are respectively connected with one another) are provided with a current passing through the zero live wire when the electric appliance is correctly used, the upper coil and the lower coil are provided with magnetic balance force, so the switch is not automatically switched off, once electric leakage occurs (the live wire passes through a conductive object instead of flowing back to the zero line when electric leakage occurs, for example, when people get an electric shock, the live wire passes through a human body in the current of the live wire and then flows into the ground), the live wire has a current passing through, but no loop is provided with the zero line, and only the coil of the live wire generates electromagnetic induction to generate magnetic force to break the power.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, at first take safety protection controlling means to need to use the position, then fix the safety protection controlling means installation at power compensation cabinet and get the internal portion of cabinet, switch main part 4 gets cabinet body fixed connection through installation buckle 7 and power compensation cabinet, switch main part 4 carries out electric connection through power cord and other electrical components, external power source passes through power cord and 4 electric connection of switch main part, then stir cylinder 2 through operating handle 3, safety protection controlling means just can begin to work like this, when the electric leakage condition takes place, cylinder 2 will cut off the power supply and reset, at this moment need examine the switch, after the inspection is handled, rethread operating handle 3 upwards stirs cylinder 2, let safety protection controlling means work again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power compensation safety protection controlling means for cabinet, includes switch main part (4) and operating handle (3), its characterized in that: the switch is characterized in that a display lamp (1) is arranged at the left upper position of the front end of the switch main body (4), a cylinder (2) is sleeved at the inner position of the left middle side in the front of the switch main body (4), operating handles (3) are sleeved at the left and right sides of the front of the cylinder (2), each operating handle (3) comprises a rectangular block (31), a fixed column (32) and an arc-shaped column (33), the rectangular blocks (31) are arranged at the left and right sides of the rear end of the fixed column (32), the arc-shaped columns (33) are arranged at the middle and rear positions of the upper and lower ends of the rectangular blocks (31), the operating handles (3) are positioned at the lower position of the display lamp (1), a manual trial jump button (6) is arranged at the right upper position of the front end of the switch main body (4), the manual trial jump button (6) is positioned at the right upper position of the display lamp (1), and a reset key (5) is, reset key (5) are located operating handle (3) right side position department and manual trial jump button (6) lower position department respectively, switch main part (4) rear end downside position department is provided with installation buckle (7).

2. The safety protection control device for the power compensation cabinet as claimed in claim 1, wherein: the switch is characterized in that a shell of the switch main body (4) is arranged to be a thermosetting flame-retardant shell, a fixing groove is formed in the middle and upper position of the rear end of the switch main body (4), the switch main body (4) is formed by assembling two controllers, four wiring terminals are arranged on the upper side and the lower side of the front end of the left side controller, a round hole is formed in the upper left position of the front end of the right side controller, two wiring terminals are arranged on the lower position of the front end of the right side controller, and fastening screws are arranged at the front ends of the six wiring terminals.

3. The safety protection control device for the power compensation cabinet as claimed in claim 1, wherein: the display lamp comprises two display lamps (1), the width of each display lamp (1) is five centimeters at zero, and the two display lamps (1) are electrically connected with a switch main body (4) through power lines.

4. The safety protection control device for the power compensation cabinet as claimed in claim 1, wherein: both ends position department is provided with coupling spring about cylinder (2), and coupling spring upper end position department is provided with the connecting block, cylinder (2) front end left and right sides position department is provided with the square groove, and rear position department is provided with the arc wall in both ends about the square groove, cylinder (2) and switch main part (4) fixed connection.

5. The safety protection control device for the power compensation cabinet as claimed in claim 1, wherein: arc post (33) and rectangular block (31) fixed connection, rectangular block (31) and fixed column (32) fixed connection, operating handle (3) are through rectangular block (31) and cylinder (2) fixed connection.

6. The safety protection control device for the power compensation cabinet as claimed in claim 1, wherein: the installation buckle (7) is composed of two connecting buckles and two fixed groove seats, the connecting buckles are sleeved at the inner positions of the fixed groove seats, the fixed groove seats are fixedly connected with the switch main body (4), and anti-oxidation paint layer structures are arranged at the inner wall position and the outer wall position of the installation buckle (7).