CN212849395U - Switch cabinet with power-off protection function - Google Patents
Switch cabinet with power-off protection function Download PDFInfo
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- CN212849395U CN212849395U CN202021797684.XU CN202021797684U CN212849395U CN 212849395 U CN212849395 U CN 212849395U CN 202021797684 U CN202021797684 U CN 202021797684U CN 212849395 U CN212849395 U CN 212849395U
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- cabinet
- relay
- main control
- control device
- switch
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Abstract
The utility model discloses a switch cabinet with power-off protection function, which comprises a cabinet body and a cabinet door which can be opened and closed and is arranged on the cabinet body; the cabinet body is internally provided with a main control device, a relay and an operating mechanism respectively, the inner side of the side wall of the cabinet body close to one end of the cabinet door is provided with a door opening and closing sensing device, the main control device is electrically connected with the door opening and closing sensing device and the relay respectively, and the relay is also electrically connected with the operating mechanism; the door opening and closing induction device is used for inducing the opening and closing state of the cabinet door in real time and forming a corresponding electric signal to be transmitted to the main control device; the main control device is used for providing electric energy required by the work for the door opening and closing induction device and the relay and controlling the work of the relay according to the electric signal transmitted by the door opening and closing induction device; the relay is used for controlling the power on or off of the circuit of the operating mechanism according to the instruction issued by the main control device. The utility model discloses ensure operating device unable electrically-operated when the cabinet door is opened, effectively avoid personnel's accidental injury, the security is high.
Description
Technical Field
The utility model relates to a cubical switchboard technical field especially relates to a cubical switchboard with power-off protection function.
Background
Along with the continuous increase of electric power transmission pipe network coverage area, for guaranteeing electric power transmission's stability, must set up the normal work that a certain amount of cubical switchboard were used for maintaining the electric power transmission pipe network in the field. At present, the cabinet door of current cubical switchboard generally is through the tool to lock on the cabinet body, and when needs observed cubical switchboard inside operating device, need remove and open the cabinet door after the tool to lock and look over again, nevertheless current cubical switchboard is opening behind the cabinet door, and inside operating device still can the electric operation, has the potential safety hazard, probably causes personnel's accidental injury.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, provide a cubical switchboard with power-off protection function.
The technical scheme of the utility model as follows:
a switch cabinet with a power-off protection function comprises a cabinet body and a cabinet door which can be opened and closed and is arranged on the cabinet body; the cabinet body is internally provided with a main control device, a relay and an operating mechanism respectively, the inner side of the side wall of the cabinet body close to one end of the cabinet door is also provided with a door opening and closing sensing device, the main control device is electrically connected with the door opening and closing sensing device and the relay respectively, and the relay is also electrically connected with the operating mechanism; the door opening and closing induction device is used for inducing the opening and closing state of the cabinet door in real time and forming a corresponding electric signal to be transmitted to the main control device; the main control device is used for providing electric energy required by the work for the door opening and closing induction device and the relay, and controlling the work of the relay according to the electric signal transmitted by the door opening and closing induction device; the relay is used for controlling the relay to electrify or cut off the circuit of the operating mechanism according to the instruction issued by the main control device.
The door opening and closing induction device comprises a travel switch, the travel switch is arranged on the inner side of the side wall of the cabinet body close to one end of the cabinet door, the travel switch is electrically connected with the main control device, when the door opening and closing induction device is used, the opening and closing state of the cabinet door is induced in real time through the travel switch, and a corresponding electric signal is formed and transmitted to the main control device;
the travel switch comprises a switch main body electrically connected with the main control device and a motion collision block which can be rotatably arranged on the switch main body; be equipped with shift knob in the switch main part, just shift knob's one end is outwards worn out the switch main part and with the motion hits a piece looks butt, and the other end is equipped with induction contact, still be equipped with in the switch main part with the spring that induction contact cooperation was used, the spring is used for driving induction contact realizes reseing.
Further, a handle placing mechanism is arranged on the cabinet body and used for accommodating an operating handle of the switch cabinet; the handle placing mechanism comprises a handle placing rack and a handle limiting frame, the handle placing rack is fixedly arranged on the outer side of the side wall of the cabinet body, the handle limiting frame is arranged below the handle placing rack and fixedly arranged on the outer side of the side wall of the cabinet body, the operating handle is positioned on the handle placing rack, the lower end of the operating handle penetrates out of the handle limiting frame downwards, and the handle limiting frame is used for limiting the operating handle.
Further, still be equipped with the file frame on the cabinet body, the file frame in the below of operating handle bottom is fixed to be set up on the outside of cabinet side wall for accomodate the file.
By adopting the scheme, the utility model discloses following beneficial effect has:
1. the design of the utility model realizes the automatic power-off of the operating mechanism when the cabinet door is opened, ensures that the operating mechanism can not be electrically operated when the cabinet door is opened, effectively avoids the accidental injury of personnel and has high safety;
2. the handle placing mechanism in the preferred scheme is applied, so that an operator can conveniently store and take the operating handle without carrying the operating handle, and the burden of the operator is reduced;
3. the application of the file rack in the preferred scheme is convenient for operators to store and read files without carrying, and the burden of the operators is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of another aspect of the present invention;
fig. 3 is a schematic structural diagram of the door opening and closing sensing device of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 3, the utility model provides a switch cabinet with power-off protection function, which comprises a cabinet body 1 and a cabinet door arranged on the cabinet body 1 in an openable and closable manner; the cabinet body 1 is internally provided with a main control device, a relay and an operating mechanism respectively, the inner side of the side wall of the cabinet body 1 close to one end of the cabinet door is also provided with a door opening and closing induction device, the main control device is electrically connected with the door opening and closing induction device and the relay respectively, and the relay is also electrically connected with the operating mechanism; the door opening and closing induction device is used for inducing the opening and closing state of the cabinet door in real time and forming a corresponding electric signal to be transmitted to the main control device; the main control device is used for providing electric energy required by the work for the door opening and closing induction device and the relay, and controlling the work of the relay according to the electric signal transmitted by the door opening and closing induction device; the relay is used for controlling the relay to electrify or cut off the circuit of the operating mechanism according to the instruction issued by the main control device; when the cabinet door is opened, the door opening and closing sensing device senses that the cabinet door is opened, the door opening and closing sensing device forms a first electric signal corresponding to the opening of the cabinet door and sends the first electric signal to the main control device, the main control device sends a power-off instruction to the relay after receiving the first electric signal, the relay executes the power-off instruction and stops supplying power to the operating mechanism, and at the moment, the operating mechanism is powered off, the operating mechanism cannot be electrically operated, and personnel accidental injury caused by the opening of the cabinet door is effectively avoided; when closing the cabinet door, switch door induction system senses the cabinet door and is closed, and switch door induction system forms the second signal of telecommunication that corresponds the cabinet door and closes and sends master control set, and after master control set received the second signal of telecommunication, the main control set issued the circular telegram instruction to the relay, and the relay carries out the circular telegram instruction and supplies power to operating mechanism, and at this moment, operating mechanism circular telegram, operating mechanism can the electric operation.
In this embodiment, the door opening and closing sensing device includes a travel switch 2, the travel switch 2 is disposed on an inner side of a side wall of the cabinet body 1 near one end of the cabinet door, the travel switch 2 is electrically connected with the main control device, when in use, the travel switch 2 is used for sensing an opening and closing state of the cabinet door in real time, and forming a corresponding electrical signal to be transmitted to the main control device;
further, the travel switch 2 comprises a switch main body 21 electrically connected with the main control device and a movement collision block 22 rotatably arranged on the switch main body 21; a switch button 211 is arranged in the switch main body 21, one end of the switch button 211 penetrates out of the switch main body 21 and is abutted to the motion collision block 22, an induction contact is arranged at the other end of the switch button 211, a spring matched with the induction contact is further arranged in the switch main body 21, and the spring is used for driving the induction contact to reset; when the cabinet door is closed, the cabinet door pushes the motion collision block 22 to extrude the switch button, at the moment, the spring is compressed, the induction contact of the switch button 211 forms a second electric signal corresponding to the closing of the cabinet door, the second electric signal is transmitted to the main control device by the switch main body 21, the main control device sends a power-on command to the relay according to the second electric signal, the relay executes the power-on command to supply power to the operating mechanism, and the operating mechanism is powered on, so that the operating mechanism can realize electric operation; and when the cabinet door was opened, because the cabinet door does not hit piece 22 for the motion and exert pressure, the spring is released, under the effect of spring, the response contact gets back to initial position, at this moment, the spring releases completely, the response contact forms a first signal of telecommunication that corresponds the cabinet door and opens, first signal of telecommunication is transmitted for main control set by switch main part 21, main control set sends the outage instruction to the relay according to first signal of telecommunication, the relay carries out the outage instruction and stops to the operating device power supply, operating device cuts off the power supply, thereby operating device can't realize the electrical operation when the cabinet door is opened, effectively avoid personnel's accidental injury, and the security is high.
In this embodiment, the cabinet body 1 is provided with a handle placing mechanism for accommodating an operating handle 3 of the switch cabinet; the handle placing mechanism comprises a handle placing frame 4 and a handle limiting frame 5, the handle placing frame 4 is fixedly arranged on the outer side of the side wall of the cabinet body 1, the handle limiting frame 5 is arranged below the handle placing frame 4 and fixedly arranged on the outer side of the side wall of the cabinet body 1, the operating handle 3 is positioned and placed on the handle placing frame 4, the lower end of the operating handle 3 penetrates out of the handle limiting frame 5 downwards, and the handle limiting frame 5 is used for limiting the operating handle 3.
In this embodiment, the cabinet body 1 is further provided with a document holder 6, and the document holder 6 is fixedly arranged on the outer side of the side wall of the cabinet body 1 below the bottom of the operating handle 3 and used for accommodating documents;
furthermore, a plurality of chutes are arranged on the document holder 6.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the design of the utility model realizes the automatic power-off of the operating mechanism when the cabinet door is opened, ensures that the operating mechanism can not be electrically operated when the cabinet door is opened, effectively avoids the accidental injury of personnel and has high safety;
2. the handle placing mechanism in the preferred scheme is applied, so that an operator can conveniently store and take the operating handle without carrying the operating handle, and the burden of the operator is reduced;
3. the application of the file rack in the preferred scheme is convenient for operators to store and read files without carrying, and the burden of the operators is reduced.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. A switch cabinet with a power-off protection function is characterized by comprising a cabinet body and a cabinet door which can be opened and closed and is arranged on the cabinet body; the cabinet body is internally provided with a main control device, a relay and an operating mechanism respectively, the inner side of the side wall of the cabinet body close to one end of the cabinet door is also provided with a door opening and closing sensing device, the main control device is electrically connected with the door opening and closing sensing device and the relay respectively, and the relay is also electrically connected with the operating mechanism; the door opening and closing induction device is used for inducing the opening and closing state of the cabinet door in real time and forming a corresponding electric signal to be transmitted to the main control device; the main control device is used for providing electric energy required by the work for the door opening and closing induction device and the relay, and controlling the work of the relay according to the electric signal transmitted by the door opening and closing induction device; the relay is used for controlling the relay to electrify or cut off the circuit of the operating mechanism according to the instruction issued by the main control device.
2. The switch cabinet with the power-off protection function according to claim 1, wherein the door opening and closing sensing device comprises a travel switch, the travel switch is arranged on the inner side of the side wall of the cabinet body close to one end of the cabinet door, the travel switch is electrically connected with the main control device, when in use, the travel switch senses the opening and closing state of the cabinet door in real time and forms a corresponding electrical signal to be transmitted to the main control device;
the travel switch comprises a switch main body electrically connected with the main control device and a motion collision block which can be rotatably arranged on the switch main body; be equipped with shift knob in the switch main part, just shift knob's one end is outwards worn out the switch main part and with the motion hits a piece looks butt, and the other end is equipped with induction contact, still be equipped with in the switch main part with the spring that induction contact cooperation was used, the spring is used for driving induction contact realizes reseing.
3. The switch cabinet with the power-off protection function according to claim 1, wherein a handle placing mechanism is arranged on the cabinet body and used for accommodating an operating handle of the switch cabinet; the handle placing mechanism comprises a handle placing rack and a handle limiting frame, the handle placing rack is fixedly arranged on the outer side of the side wall of the cabinet body, the handle limiting frame is arranged below the handle placing rack and fixedly arranged on the outer side of the side wall of the cabinet body, the operating handle is positioned on the handle placing rack, the lower end of the operating handle penetrates out of the handle limiting frame downwards, and the handle limiting frame is used for limiting the operating handle.
4. The switch cabinet with the power-off protection function according to claim 1, wherein a document holder is further arranged on the cabinet body, and the document holder is fixedly arranged on the outer side of the side wall of the cabinet body below the bottom of the operating handle and used for containing documents.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021797684.XU CN212849395U (en) | 2020-08-25 | 2020-08-25 | Switch cabinet with power-off protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021797684.XU CN212849395U (en) | 2020-08-25 | 2020-08-25 | Switch cabinet with power-off protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212849395U true CN212849395U (en) | 2021-03-30 |
Family
ID=75140966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021797684.XU Active CN212849395U (en) | 2020-08-25 | 2020-08-25 | Switch cabinet with power-off protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212849395U (en) |
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2020
- 2020-08-25 CN CN202021797684.XU patent/CN212849395U/en active Active
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