CN209959037U - Intelligent detection device for state of cabinet door of electric power cabinet - Google Patents
Intelligent detection device for state of cabinet door of electric power cabinet Download PDFInfo
- Publication number
- CN209959037U CN209959037U CN201920580486.9U CN201920580486U CN209959037U CN 209959037 U CN209959037 U CN 209959037U CN 201920580486 U CN201920580486 U CN 201920580486U CN 209959037 U CN209959037 U CN 209959037U
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- cabinet door
- relay
- cabinet
- electric power
- state
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Abstract
The utility model relates to an electric power cabinet, more specifically say, it relates to an electric power cabinet door state intellectual detection system device, and its technical scheme main points are: the device comprises a detection part, a driving assembly and a control circuit, wherein the detection part is arranged between a cabinet door and a cabinet body and used for detecting the state of the cabinet door to send a detection signal, the driving assembly is used for driving the cabinet door to rotate and close, and the control circuit is used for controlling the driving assembly to work in response to the detection signal of the detection part. The utility model discloses an electric power cabinet door state intellectual detection system device has the state that detects electric power cabinet door to the advantage of self-closing electric power cabinet.
Description
Technical Field
The utility model relates to an electric power cabinet, more specifically say, it relates to an electric power cabinet door state intellectual detection system device.
Background
The electric power cabinet is used for installing low voltage distribution device and large-scale controlgear, and the cabinet door of electric power cabinet is usually fixed through the safety lock, but has the condition that the staff often forgotten to close the cabinet door, leads to the cabinet door to open to lead to non-staff to be close to the problem that takes place the incident.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an electric power cabinet door state intellectual detection system device has the state that detects electric power cabinet door to the advantage of self-closing electric power cabinet.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an electric power cabinet door state intellectual detection system device, is used for setting up the detection part that is used for detecting the cabinet door state in order to send detected signal between cabinet door and the cabinet body, is used for driving the cabinet door and rotates closed drive assembly and be used for controlling the control circuit of drive assembly work in response to the detected signal of detection part, detection part is including setting up in the response piece of cabinet side wall and setting up in the cabinet side wall and response piece contact and send trigger signal's trigger piece.
Through adopting above-mentioned technical scheme, whether detect the cabinet door through the detection portion that sets up between the cabinet door and the cabinet body and be in the closure state, through the trigger block on the cabinet door and set up the response piece on the cabinet body and mutually support, output high level signal when the closed contact of cabinet door, when the cabinet body is in the open mode, output low level signal, control circuit responds to the high low level signal of detection portion to control drive assembly work realizes the advantage of self-closing electric power cabinet.
The utility model discloses further set up to: the driving assembly comprises a motor arranged in the cabinet body and a bevel gear set arranged on a rotating shaft of the cabinet door and meshed with an output shaft of the motor, and the motor is electrically connected with the control circuit.
Through adopting above-mentioned technical scheme, control circuit responds to the detected signal of detection portion to control motor drive bevel gear group rotates, and then the drive pivot drives the cabinet door and closes the cabinet body.
The utility model discloses further set up to: the side wall of the cabinet body is provided with a normally open travel switch for the cabinet door to be closed in an abutting mode, the control circuit comprises a NOT door circuit T, a triode Q, a first relay KM1, a first normally open contact switch KM1-1 of the first relay, a second normally open contact switch KM1-2 of the first relay, a second relay KM2, a first normally closed contact switch KM2-1 of the second relay and a fuse FU, one end of the detection part NAND gate circuit T is electrically connected, the other end of the NOT gate circuit T is electrically connected with the base electrode of the triode Q, the collector of the triode Q is electrically connected with a power supply, the emitter of the triode Q is electrically connected with one end of a first normally closed contact switch KM2-1 of a second relay, the other end of a first normally closed contact switch KM2-1 of the second relay is electrically connected with a first relay KM1 and then grounded; one end of the normally open travel switch is electrically connected with a power supply, and the other end of the normally open travel switch is electrically connected with the second relay KM2 and then grounded; the first normally open contact switch KM1-1 of the first relay, the fuse FU and the second normally open contact switch KM1-2 of the first relay are connected in series at two ends of the motor.
Through adopting above-mentioned technical scheme, when the cabinet door is in the open mode, the low level of detection part output, through not door circuit T output high level, thereby be triode Q switches on, and then make first relay KM1 get electric, the first normally open contact switch KM1-1 of first relay and the second normally open contact switch KM1-2 of first relay are closed, the motor works, make the cabinet door rotate the closed normally open travel switch at the cabinet body of contradicting, thereby make second relay KM2 get electric, and then make the first normally closed contact switch KM2-1 of second relay open, make first relay KM1 outage, and then make the motor stop work, the cabinet door is in the closed mode.
The utility model discloses further set up to: the first relay KM1 and the second relay KM2 are respectively connected in parallel with a first diode D1 and a second diode D2.
By adopting the technical scheme, the first diode D1 and the second diode D2 which are respectively connected in parallel with the first relay KM1 and the second relay KM2 make the first relay KM1 and the second relay KM2 have a conducting loop after being disconnected.
The utility model discloses further set up to: the cabinet body is provided with a fixed assembly which is fixedly connected with the cabinet door in an inserting mode, and the fixed assembly is electrically connected with the control circuit.
Through adopting above-mentioned technical scheme, through the grafting of control circuit automatic control cabinet door and the cabinet body fixed to make the firm fixed of cabinet door.
The utility model discloses further set up to: the fixing assembly comprises an electromagnet, a fixing rod and a spring, the cabinet body is provided with a placing groove, the electromagnet is placed at the bottom of the placing groove, the fixing rod is vertically inserted into the placing groove, the spring is sleeved on the fixing rod, an annular limiting block is arranged on the upper side of the fixing rod, the placing groove is provided with an annular contact block, the upper end of the spring is abutted against the annular limiting block, the lower end of the spring is abutted against the annular contact block, the fixing rod is a magnetic rod which is attracted with the electromagnet, and the cabinet door is provided with a fixing groove which is inserted into the fixing rod; the electromagnet is connected with a second normally closed contact switch KM2-2 of the second relay in series and then connected with a second relay KM2 in parallel.
Through adopting above-mentioned technical scheme, when the cabinet door was in the closure state, second relay KM2 got electric, and then made the disconnection of second normally closed contact switch KM2-2 of second relay, the electro-magnet loses the electricity to make the dead lever stretch out under the effect of spring force and peg graft in the fixed slot of cabinet door, thereby make the firm closure state that is in of cabinet door.
The utility model discloses further set up to: the fixed rods are arranged at intervals.
Through adopting above-mentioned technical scheme, the dead lever sets up two, further improves the closed fastness of cabinet door.
The utility model discloses further set up to: the end part of the lower end of the fixed rod is provided with an attraction block attracted with the electromagnet, and the diameter of the attraction block is larger than that of the fixed rod.
By adopting the technical scheme, the suction block arranged at the lower end of the fixed rod can firmly suck the fixed rod on the electromagnet when the cabinet door is in an open state.
To sum up, the utility model discloses following beneficial effect has:
firstly, whether the cabinet door is in a closed state or not is detected through a detection part arranged between the cabinet door and the cabinet body, and the control circuit responds to a detection signal of the detection part to control the driving assembly to drive the cabinet door to rotate to close the cabinet body, so that the advantage of closing the electric power cabinet is automatically realized;
and secondly, the cabinet door is automatically controlled by the control circuit to be fixedly inserted into the fixed assembly in the cabinet body, so that the cabinet door is firmly closed.
Drawings
Fig. 1 is a schematic structural diagram of an electric power cabinet in the present embodiment;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a schematic view of the mounting structure of the fixing assembly of the present embodiment with the cabinet partially cut away;
fig. 4 is a circuit schematic diagram of the control circuit in the present embodiment.
In the figure: 1. a cabinet door; 2. a cabinet body; 3. a detection unit; 4. a control circuit; 5. an induction block; 6. a trigger block; 7. a motor; 8. a bevel gear set; 9. a normally open travel switch; 10. an electromagnet; 11. fixing the rod; 12. a spring; 13. a placement groove; 14. an annular stop block; 15. an annular contact block; 16. a suction block; 17. and a button is switched on and off.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
The utility model provides an electric power cabinet door state intelligent detection device, as shown in fig. 1 and fig. 4, including being used for setting up the detection portion 3 that is used for detecting cabinet door 1 state in order to send detected signal between cabinet door 1 and the cabinet body 2, be used for driving cabinet door 1 and rotate closed drive assembly and be used for controlling the control circuit 4 of drive assembly work in response to the detected signal of detection portion 3, whether detect cabinet door 1 through the detection portion 3 that sets up between cabinet door 1 and the cabinet body 2 and be in the closure state, control circuit 4 controls drive assembly drive cabinet door 1 and rotates closed cabinet body 2 in response to the detected signal of detection portion 3, thereby the advantage of closing electric power cabinet is realized automatically.
As shown in fig. 1, the detecting portion 3 includes an induction block 5 disposed on a side wall of the cabinet body 2 and a trigger block 6 disposed on a side wall of the cabinet door 1 and contacting with the induction block 5 to send a trigger signal, the trigger block 6 in this embodiment is a conduction block, and the induction block 5 is a contact switch. Through setting up trigger block 6 on cabinet door 1 and the response piece 5 of setting on the cabinet body 2, output high level signal when the cabinet body 2 is closed, when the cabinet body 2 is in the open mode, output low level signal, control circuit 4 responds to the high low level signal control drive assembly work of detection portion 3.
As shown in fig. 2, the driving assembly includes a motor 7 disposed in the cabinet body 2, and a bevel gear set 8 disposed on a rotating shaft of the cabinet door 1 and engaged with an output shaft of the motor 7, wherein the motor 7 is electrically connected to the control circuit 4. The control circuit 4 controls the motor 7 to work through the detection signal, so that the cabinet door 1 rotates to close the cabinet body 2.
As shown in fig. 1 and 4, a normally open travel switch 9 for abutting and closing the cabinet door 1 is arranged on the side wall of the cabinet body 2, the control circuit 4 comprises a not-gate circuit T, a triode Q, a first relay KM1, a first normally open contact switch KM1-1 of the first relay, a second normally open contact switch KM1-2 of the first relay, a second relay KM2, a first normally closed contact switch KM2-1 of the second relay and a fuse wire FU, the detection part 3 is electrically connected with one end of the not-gate circuit T, the other end of the not-gate circuit T is electrically connected with a base electrode of the triode Q, a collector electrode of the triode Q is electrically connected with a power supply, an emitter electrode of the triode Q is electrically connected with one end of a first normally closed contact switch KM2-1 of the second relay, the other end of the first normally closed contact switch KM2-1 of the second relay is electrically connected with the first relay KM1 and then grounded, the first relay KM1 is connected with a first diode D1 in parallel; one end of the normally open travel switch 9 is electrically connected with a power supply, the other end of the normally open travel switch is electrically connected with a second relay KM2 and then is grounded, and a second diode D2 is connected in parallel with the second relay KM 2; first normally open contact switch KM1-1 of first relay, fuse FU, the second normally open contact switch KM1-2 of first relay connects in series at the both ends of motor 7, when cabinet door 1 is in the open mode, detection portion 3 outputs the low level, through NOT circuit output high level, thereby be triode Q switches on, and then make first relay KM1 electrified, first normally open contact switch KM1-1 of first relay and the second normally open contact switch KM1-2 of first relay are closed, motor 7 works, make cabinet door 1 rotate closed conflict closure at cabinet body 2 normally open travel switch 9, thereby make second relay KM2 electrified, and then make the first normally closed contact switch KM2-1 of second relay open, make first relay KM1 outage, and then make motor 7 stop work, cabinet door 1 is in the closed mode. Further, set up shift knob 17 on the cabinet body 2 lateral wall, shift knob 17 one end and power electric connection, the other end and triode Q's collecting electrode electric connection, and shift knob 17 electric connection has the timer (not shown in the figure) that is used for timing control closed, when the staff normally opens cabinet door 1 operation, earlier through opening shift knob 17, make control circuit 4 disconnection, finish when the staff operation, if the staff forgets when closing cabinet door 1, the timer regularly makes shift knob 17 closed, thereby automatically, make control circuit 4 get electric, and further realize cabinet door 1 self-closing.
As shown in fig. 3 and 4, the cabinet body 2 is provided with a fixing component inserted and fixed with the cabinet door 1, and the fixing component is electrically connected with the control circuit 4. The fixing component comprises an electromagnet 10, a fixing rod 11 and a spring 12, the cabinet body 2 is provided with a placing groove 13, the electromagnet 10 is placed at the bottom of the placing groove 13, the fixing rod 11 is vertically inserted into the placing groove 13, the spring 12 is sleeved on the fixing rod 11, an annular limiting block 14 is arranged on the upper side of the fixing rod 11, the placing groove 13 is provided with an annular contact block 15, the upper end of the spring 12 abuts against the annular limiting block 14, the lower end of the spring 12 abuts against the annular contact block 15, the fixing rod 11 is a magnetic rod which is attracted with the electromagnet 10, and the bottom of the cabinet door 1 is provided with a fixing groove (not; the electromagnet 10 is connected in series with a second normally closed contact switch KM2-2 of a second relay and then connected in parallel with a second relay KM 2. When cabinet door 1 was in the closure state, second relay KM2 got electric, and then made the disconnection of the second normally closed contact switch KM2-2 of second relay, and electro-magnet 10 loses the electricity to make dead lever 11 stretch out under the effect of spring 12 elasticity and peg graft in the fixed slot of cabinet door 1, thereby make cabinet door 1 firm be in the closure state.
As shown in fig. 3, preferably, two fixing rods 11 are provided at intervals, so as to further improve the firmness of closing the cabinet door 1. The end part of the lower end of the fixed rod 11 is provided with an attraction block 16 attracted with the electromagnet 10, the diameter of the attraction block 16 is larger than that of the fixed rod 11, and the attraction block 16 arranged at the lower end of the fixed rod 11 enables the fixed rod 11 to be firmly attracted on the electromagnet 10 when the cabinet door 1 is in an open state.
The working process is as follows: whether detecting portion 3 through setting up between cabinet door 1 and the cabinet body 2 detects cabinet door 1 and is in the closure state, and control circuit 4 responds to detecting signal control motor 7 drive cabinet door 1 of detecting portion 3 and rotates the closure, and dead lever 11 in the fixed subassembly of control circuit 4 control simultaneously is fixed with cabinet door 1 to the advantage of electric power cabinet is closed in the automatic realization.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides an electric power cabinet door state intellectual detection system device which characterized in that: including being used for setting up detection portion (3) that are used for detecting cabinet door (1) state in order to send detected signal between cabinet door (1) and the cabinet body (2), be used for driving cabinet door (1) and rotate closed drive assembly and be used for controlling control circuit (4) that drive assembly worked in response to the detected signal of detection portion (3), detection portion (3) are including setting up in response piece (5) of the cabinet body (2) lateral wall and setting up in cabinet door (1) lateral wall and response piece (5) contact trigger block (6) that send trigger signal.
2. The intelligent detection device for the state of the cabinet door of the electric power cabinet as claimed in claim 1, wherein: the driving assembly comprises a motor (7) arranged in the cabinet body (2) and a bevel gear set (8) arranged on a rotating shaft of the cabinet door (1) and an output shaft of the motor (7) and meshed with each other, and the motor (7) is electrically connected with the control circuit (4).
3. The intelligent detection device for the state of the cabinet door of the electric power cabinet as claimed in claim 2, wherein: a normally open travel switch (9) which is used for abutting and closing the cabinet door (1) is arranged on the side wall of the cabinet body (2), the control circuit (4) comprises a NOT gate circuit T, a triode Q, a first relay KM1, a first normally open contact switch KM1-1 of the first relay, a second normally open contact switch KM1-2 of the first relay, a second relay KM2, a first normally closed contact switch KM2-1 of the second relay and a fuse FU, the detection part (3) is electrically connected with one end of a NOT gate circuit T, the other end of the NOT gate circuit T is electrically connected with the base electrode of the triode Q, the collector of the triode Q is electrically connected with a power supply, the emitter of the triode Q is electrically connected with one end of a first normally closed contact switch KM2-1 of a second relay, the other end of a first normally closed contact switch KM2-1 of the second relay is electrically connected with a first relay KM1 and then grounded; one end of the normally open travel switch (9) is electrically connected with a power supply, and the other end of the normally open travel switch is electrically connected with the second relay KM2 and then grounded; the first normally open contact switch KM1-1 of the first relay, the fuse FU and the second normally open contact switch KM1-2 of the first relay are connected in series at two ends of the motor (7).
4. The intelligent detection device for the state of the cabinet door of the electric power cabinet as claimed in claim 3, wherein: the first relay KM1 and the second relay KM2 are respectively connected in parallel with a first diode D1 and a second diode D2.
5. The intelligent detection device for the state of the cabinet door of the electric power cabinet as claimed in claim 3, wherein: the cabinet body (2) is provided with a fixing component which is fixedly connected with the cabinet door (1) in an inserting mode, and the fixing component is electrically connected with the control circuit (4).
6. The intelligent detection device for the state of the cabinet door of the electric power cabinet as claimed in claim 5, wherein: the fixing assembly comprises an electromagnet (10), a fixing rod (11) and a spring (12), a placing groove (13) is formed in the cabinet body (2), the electromagnet (10) is placed at the bottom of the placing groove (13), the fixing rod (11) is vertically inserted into the placing groove (13), the spring (12) is sleeved on the fixing rod (11), an annular limiting block (14) is arranged on the upper side of the fixing rod (11), an annular contact block (15) is arranged on the placing groove (13), the upper end of the spring (12) abuts against the annular limiting block (14), the lower end of the spring (12) abuts against the annular contact block (15), the fixing rod (11) and the electromagnet (10) are attracted to form a magnetic rod, and a fixing groove inserted into the fixing rod (11) is formed in the cabinet door (1); the electromagnet (10) is connected with a second normally closed contact switch KM2-2 of a second relay in series and then connected with a second relay KM2 in parallel.
7. The intelligent detection device for the state of the cabinet door of the electric power cabinet as claimed in claim 6, wherein: the two fixing rods (11) are arranged at intervals.
8. The intelligent detection device for the state of the cabinet door of the electric power cabinet as claimed in claim 6 or 7, wherein: the electromagnet is characterized in that an attraction block (16) attracted with the electromagnet (10) is arranged at the end part of the lower end of the fixed rod (11), and the diameter of the attraction block (16) is larger than that of the fixed rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920580486.9U CN209959037U (en) | 2019-04-25 | 2019-04-25 | Intelligent detection device for state of cabinet door of electric power cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920580486.9U CN209959037U (en) | 2019-04-25 | 2019-04-25 | Intelligent detection device for state of cabinet door of electric power cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209959037U true CN209959037U (en) | 2020-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920580486.9U Expired - Fee Related CN209959037U (en) | 2019-04-25 | 2019-04-25 | Intelligent detection device for state of cabinet door of electric power cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209959037U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377046A (en) * | 2020-12-08 | 2021-02-19 | 重庆泰旭木业有限公司 | Invisible intelligent door |
-
2019
- 2019-04-25 CN CN201920580486.9U patent/CN209959037U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377046A (en) * | 2020-12-08 | 2021-02-19 | 重庆泰旭木业有限公司 | Invisible intelligent door |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |