CN109217127B - Safe type power cabinet with voltage measurement return circuit - Google Patents
Safe type power cabinet with voltage measurement return circuit Download PDFInfo
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- CN109217127B CN109217127B CN201811214000.6A CN201811214000A CN109217127B CN 109217127 B CN109217127 B CN 109217127B CN 201811214000 A CN201811214000 A CN 201811214000A CN 109217127 B CN109217127 B CN 109217127B
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- Prior art keywords
- door
- door plate
- power cabinet
- switch
- electromagnet
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/38—Hinged covers or doors
Abstract
The invention discloses a safety power cabinet with a voltage measuring loop, which comprises a cabinet body and a first door plate, wherein the cabinet body is connected with the first door plate through a hinge, a built-in lock is arranged on the first door plate, a spring bolt of the built-in lock is movably connected with the cabinet body, a horizontally arranged mounting plate is arranged on the inner wall of the cabinet body, a fixed frame is arranged on the inner wall of the cabinet body, the fixed frame is positioned between the first door plate and the mounting plate, the fixed frame is parallel to the first door plate, the fixed frame is provided with a second door plate through a hinge, an electromagnet is fixedly arranged on one side of the fixed frame, which is far away from the first door plate, a locking mechanism is fixedly arranged on one side of the second door plate, which is far away from the first door plate, the locking mechanism is matched and connected with the electromagnet, the attention of an operator can be effectively improved through the, and the electro-magnet just carries out work after opening first door plant, the effectual energy-conserving effect that has improved the device.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to a safe power cabinet with a voltage measurement loop.
Background
The power distribution cabinet, the lighting power distribution cabinet and the metering cabinet are final-stage equipment of a power distribution system, and the power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops, and the motor control center is used in the occasions with concentrated loads and more loops. They distribute the power of a circuit of a higher level of power distribution equipment to nearby loads, which provide protection, monitoring and control of the loads. Inside high pressure that generally has of power cabinet overhauls the in-process, when operating personnel attention is not enough concentrated, directly opens power cabinet door and operates, can have certain danger.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a safety power cabinet with a voltage measuring loop.
In order to achieve the purpose, the invention adopts the following technical scheme:
a safety power cabinet with a voltage measuring loop comprises a cabinet body and a first door plate, wherein the cabinet body is connected with the first door plate through a hinge, and the first door plate is provided with a built-in lock, the lock tongue of the built-in lock is movably connected with the cabinet body, the inner wall of the cabinet body is provided with a horizontally arranged mounting plate, a fixed frame is arranged on the inner wall of the cabinet body, the fixed frame is positioned between the first door plate and the mounting plate, the fixed frame and the first door plate are parallel to each other, and the fixed frame is provided with a second door plate through a hinge, one side of the fixed frame far away from the first door plate is fixedly provided with an electromagnet, a locking mechanism is fixedly arranged on one side of the second door panel, which is far away from the first door panel, the locking mechanism is connected with the electromagnet in a matching way, and one side of the second door panel, which is close to the first door panel, is provided with an electromagnet control mechanism, and the electromagnet control mechanism is electrically connected with the electromagnet.
Preferably, the electromagnet control mechanism comprises a single chip microcomputer, an optical signal receiver, a first switch and a second switch.
Preferably, the number of the optical signal receivers is at least two.
Preferably, the first switch and the second switch are installed in the middle of the side wall of the second door panel.
Preferably, locking mechanism includes box body, movable block and spring, and wherein the mounting groove has been seted up to the one end of box body, the one end of movable block is inserted and is established the inside of mounting groove, and is connected with between the inner wall of movable block and mounting groove the spring.
Preferably, the movable block is made of metal iron.
Preferably, a voltmeter and an indicator light are mounted on the outer wall of the first door panel.
Preferably, an optical signal transmitter is arranged on the inner wall of the first door panel, and the optical signal transmitter is connected with the optical signal receiver in a matching manner.
The invention has the beneficial effects that:
1. when the device is used, the mounting plate can be effectively isolated from the outside through the first door plate and the second door plate, after the first door plate is opened, the optical signal receiver receives a signal of a human body, the single chip microcomputer controls the electromagnet to be opened, the electromagnet attracts the movable block inside the locking mechanism at the moment, the movable block extends to the outer side of the box body, the second door plate cannot be opened at the moment, and danger caused by opening the second door plate at will is avoided.
2. Be provided with first switch and second switch on the second door plant, close first switch and can directly cut off power cabinet main power, the electro-magnet was closed this moment, the movable block is drawn into inside the box body under the effect of spring, the second door plant can be opened, can carry out the uncharged operation to the power cabinet this moment, close the second switch and can directly be closed the electro-magnet, same movable block is drawn into inside the box body under the effect of spring, can carry out hot-line work to the power cabinet this moment.
Can effectual improvement operating personnel's attention through the second door plant, and then the security of the device that improves, and the electro-magnet just carries out work after opening first door plant, the effectual energy-conserving effect that improves the device.
Drawings
Fig. 1 is a schematic front view of a safety power cabinet with a voltage measurement circuit according to the present invention;
FIG. 2 is a schematic side view of a safety power cabinet with a voltage measurement circuit according to the present invention;
FIG. 3 is a schematic front view of a safety power cabinet with a voltage measurement circuit according to the present invention, with a first door opened;
FIG. 4 is a schematic side view of the safety power cabinet with a voltage measurement circuit according to the present invention, with a first door opened;
FIG. 5 is a schematic front view of a locking mechanism according to the present invention;
FIG. 6 is a schematic cross-sectional view of a locking mechanism according to the present invention;
FIG. 7 is a schematic diagram of a voltage measurement circuit according to the present invention;
fig. 8 is a schematic side view of a safety power cabinet with a voltage measurement circuit according to embodiment 2 of the present invention.
In the figure: the intelligent cabinet comprises a cabinet body 1, a first door plate 2, a built-in lock 3, a fixed frame 4, a second door plate 5, an electromagnet 6, a locking mechanism 7, an installation plate 8, an optical signal receiver 9, a first switch 10, a second switch 11, an optical signal emitter 12, a box body 71, a movable block 72 and a spring 73.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-7, a safe type power cabinet with voltage measurement return circuit, includes the cabinet body 1 and first door plant 2, the cabinet body 1 is connected with the first door plant 2 through the hinge, and installs built-in lock 3 on the first door plant 2, the spring bolt and the cabinet body 1 swing joint of built-in lock 3, be equipped with the mounting panel 8 of level setting on the inner wall of the cabinet body 1, be provided with fixed frame 4 on the inner wall of the cabinet body 1, fixed frame 4 is located between first door plant 2 and the mounting panel 8, and fixed frame 4 is parallel to each other with first door plant 2, and fixed frame 4 has second door plant 5 through the hinge mounting, one side fixed mounting that fixed frame 4 kept away from first door plant 2 has electro-magnet 6, one side fixed mounting that second door plant 5 kept away from first door plant 2 has locking mechanism 7, locking mechanism 7 with electro-magnet 6 accordant connection, and one side of the second door panel 5, which is close to the first door panel 2, is provided with an electromagnet control mechanism, and the electromagnet control mechanism is electrically connected with the electromagnet 6.
Further, the electromagnet control mechanism comprises a single chip microcomputer, an optical signal receiver 9, a first switch 10 and a second switch 11.
Further, the number of the optical signal receivers 9 is at least two, and the number of the optical signal receivers 9 is large, so that the optical signal receivers 9 can accurately receive information.
Further, a first switch 10 and a second switch 11 are installed in the middle of the side wall of the second door panel 5, and warning instructions are respectively arranged below the first switch 10 and the second switch 11.
Further, locking mechanism 7 includes box body 71, movable block 72 and spring 73, and wherein the mounting groove has been seted up to the one end of box body 71, the one end of movable block 72 is inserted and is established the inside of mounting groove, and is connected with between the inner wall of movable block 72 and mounting groove spring 73, the material of movable block 72 is the metal iron, and movable block 72 can be attracted by magnet.
Furthermore, install voltmeter and pilot lamp on the outer wall of first door plant 2, and install other electronic component on the inner wall of first door plant 2, these electronic component cooperate with the voltmeter, and concrete relation of connection is like figure 7, can effectually monitor voltage circuit, has improved the practicality of device.
Further, an optical signal transmitter 12 is arranged on the inner wall of the first door panel 2, and the optical signal transmitter 12 is connected with the optical signal receiver 9 in a matching manner.
In embodiment 1, the optical signal receiver 9 of the device is an infrared signal receiver, when the device is used, the mounting plate 8 can be effectively isolated from the outside through the first door plate 2 and the second door plate 5, so as to prevent the mounting plate 8 from being touched by mistake, when the first door plate 2 is opened by a key, the infrared signal receiver receives a human body temperature signal, the single chip microcomputer controls the electromagnet 6 to be opened, at this time, the electromagnet 6 attracts the movable block 72 inside the locking mechanism 7, the movable block 72 extends to the outer side of the box body 71, the movable block 72 is blocked between the second door plate 5 and the fixed frame 4, at this time, the second door plate 5 cannot be directly opened, so as to avoid the danger caused by randomly opening the second door plate 5, the second door plate 5 is provided with the first switch 10 and the second switch 11, when the first switch 10 is closed, the main power supply of the power cabinet can be directly cut off, at this time, the, the movable block 72 is drawn into the box body 71 under the action of the spring 73, the second door panel 5 can be opened, at the moment, the power cabinet can be subjected to uncharged operation, the second switch 11 is closed to directly close the electromagnet 6, the same movable block 72 is drawn into the box body 71 under the action of the spring 71, at the moment, the power cabinet can be subjected to charged operation, the second door panel 5 is indirectly opened, an operator selects a mode for opening the second door panel 5 according to own requirements, the alertness of the operator can be effectively improved, the safety of the device is further improved, the electromagnet 6 works after the first door panel 2 is opened, and the energy-saving effect of the device is effectively improved.
In embodiment 2, referring to fig. 1 to 8, different from embodiment 1, an optical signal transmitter 12 is disposed on an inner wall of the first door panel 2, the optical signal transmitter 12 is connected to an optical signal receiver 9 in a matching manner, the optical signal transmitter 12 is a laser signal transmitter, and the optical signal receiver 9 is a laser signal receiver, when the first door panel 2 is opened, a signal of the optical signal transmitter 12 cannot be transmitted to the optical signal receiver 9, at this time, the single chip microcomputer controls the electromagnet 6 to be opened, other operations are the same as those in embodiment 1, and by matching the optical signal transmitter 12 with the optical signal receiver 9, the signal can be received more accurately, and the accuracy of the device is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The safety power cabinet with the voltage measurement loop comprises a cabinet body (1) and a first door plate (2), wherein the cabinet body (1) is connected with the first door plate (2) through a hinge, a built-in lock (3) is installed on the first door plate (2), a spring bolt of the built-in lock (3) is movably connected with the cabinet body (1), a horizontally arranged mounting plate (8) is arranged on the inner wall of the cabinet body (1), the safety power cabinet is characterized in that a fixing frame (4) is arranged on the inner wall of the cabinet body (1), the fixing frame (4) is positioned between the first door plate (2) and the mounting plate (8), the fixing frame (4) is parallel to the first door plate (2), a second door plate (5) is installed on the fixing frame (4) through a hinge, an electromagnet (6) is fixedly installed on one side, far away from the first door plate (2), of the second door plate (5) is fixedly installed with a locking mechanism (7), the locking mechanism (7) is connected with the electromagnet (6) in a matching manner, one side, close to the first door panel (2), of the second door panel (5) is provided with an electromagnet control mechanism, and the electromagnet control mechanism is electrically connected with the electromagnet (6);
the electromagnet control mechanism comprises a singlechip, an optical signal receiver (9), a first switch (10) and a second switch (11), the first switch (10) and the second switch (11) are arranged in the middle of the side wall of the second door panel (5), an optical signal transmitter (12) is arranged on the inner wall of the first door panel (2), the optical signal transmitter (12) is connected with an optical signal receiver (9) in a matching way, after first door plant (2) are opened, light signal receiver (9) receive human signal, singlechip control electro-magnet (6) are opened and are made second door plant (5) not open, close first switch (10) and directly cut off power cabinet mains, electro-magnet (6) are closed this moment, second door plant (5) are opened and are carried out uncharged operation to the power cabinet, close second switch (11) and directly be closed electro-magnet (6), carry out charged operation to the power cabinet this moment.
2. The safety power cabinet with the voltage measurement circuit according to claim 1, characterized in that the number of the optical signal receivers (9) is at least two.
3. The safety type power cabinet with the voltage measurement loop is characterized in that the locking mechanism (7) comprises a box body (71), a movable block (72) and a spring (73), wherein an installation groove is formed in one end of the box body (71), one end of the movable block (72) is inserted into the installation groove, and the spring (73) is connected between the movable block (72) and the inner wall of the installation groove.
4. The safety type power cabinet with the voltage measurement circuit according to claim 3, wherein the movable block (72) is made of metal iron.
5. The safety type power cabinet with the voltage measurement loop is characterized in that a voltmeter and an indicator lamp are mounted on the outer wall of the first door panel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811214000.6A CN109217127B (en) | 2018-10-18 | 2018-10-18 | Safe type power cabinet with voltage measurement return circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811214000.6A CN109217127B (en) | 2018-10-18 | 2018-10-18 | Safe type power cabinet with voltage measurement return circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109217127A CN109217127A (en) | 2019-01-15 |
| CN109217127B true CN109217127B (en) | 2020-05-15 |
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ID=64980792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811214000.6A Active CN109217127B (en) | 2018-10-18 | 2018-10-18 | Safe type power cabinet with voltage measurement return circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109217127B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0635612A1 (en) * | 1993-07-24 | 1995-01-25 | Moeller GmbH | Doorlock device |
| KR101091184B1 (en) * | 2011-05-20 | 2011-12-09 | 진영이티에스 (주) | The door for distributing box that a sliding and rotatory opening are possible |
| CN104453479A (en) * | 2014-12-12 | 2015-03-25 | 国家电网公司 | Antitheft lock for cable cross-connecting cabinets |
| CN205445396U (en) * | 2016-02-20 | 2016-08-10 | 泰州金盾特种防火门有限公司 | Let out and explode door |
| CN206250617U (en) * | 2016-12-20 | 2017-06-13 | 贵州天义电梯成套设备有限公司 | A kind of low-voltage motive power cabinet with operation protective door |
| CN207944847U (en) * | 2018-03-01 | 2018-10-09 | 东莞市高柏实业有限公司 | A kind of high security theft proof strongbox of wireless remote control interlocking-type |
-
2018
- 2018-10-18 CN CN201811214000.6A patent/CN109217127B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0635612A1 (en) * | 1993-07-24 | 1995-01-25 | Moeller GmbH | Doorlock device |
| KR101091184B1 (en) * | 2011-05-20 | 2011-12-09 | 진영이티에스 (주) | The door for distributing box that a sliding and rotatory opening are possible |
| CN104453479A (en) * | 2014-12-12 | 2015-03-25 | 国家电网公司 | Antitheft lock for cable cross-connecting cabinets |
| CN205445396U (en) * | 2016-02-20 | 2016-08-10 | 泰州金盾特种防火门有限公司 | Let out and explode door |
| CN206250617U (en) * | 2016-12-20 | 2017-06-13 | 贵州天义电梯成套设备有限公司 | A kind of low-voltage motive power cabinet with operation protective door |
| CN207944847U (en) * | 2018-03-01 | 2018-10-09 | 东莞市高柏实业有限公司 | A kind of high security theft proof strongbox of wireless remote control interlocking-type |
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| Publication number | Publication date |
|---|---|
| CN109217127A (en) | 2019-01-15 |
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