CN211500261U - Electrical cabinet with automatic door closing device - Google Patents
Electrical cabinet with automatic door closing device Download PDFInfo
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- CN211500261U CN211500261U CN201922062382.1U CN201922062382U CN211500261U CN 211500261 U CN211500261 U CN 211500261U CN 201922062382 U CN201922062382 U CN 201922062382U CN 211500261 U CN211500261 U CN 211500261U
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- closing device
- detection module
- door closing
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Abstract
The utility model discloses a regulator cubicle, especially a regulator cubicle with automatic door closing device, including the cabinet body that is used for installing electrical components, the cabinet door that is used for the closed cabinet body and be fixed with the door-hinge on the cabinet door, the cabinet door passes through the door-hinge and is connected with cabinet body rotation, install the door closing device between the cabinet body and the cabinet door, install the controlling means who is used for controlling the door closing device work between the cabinet body and the cabinet door. The control device comprises a door opening detection module and a human body infrared detection module, wherein the door opening detection module is installed on one side of the cabinet body abutted to the cabinet door, the human body infrared detection module is installed on the cabinet body and used for detecting human body signals, the door opening detection module controls the connection of the human body infrared detection module, the door closing device is connected in series with the control device, and the door closing module pulls the door shaft to rotate. By adopting the automatic door closing device, the potential safety hazard problem caused by the fact that the electrical cabinet door is not closed can be prevented.
Description
Technical Field
The utility model relates to an electrical cabinet, more specifically say, it relates to an electrical cabinet with automatic door closing device.
Background
The electrical cabinet is a cabinet which is formed by processing steel materials and used for protecting components from normal operation, has wide application, and is mainly used for the chemical industry, the environmental protection industry, the power system, the metallurgical system, the industry, the nuclear power industry, the fire safety monitoring, the traffic industry and the like.
The electrical cabinet disclosed in the chinese patent with the patent publication number CN206650314U comprises a top cover, a cabinet body and a base, wherein the cabinet body is connected between the top cover and the base, the cabinet body comprises a U-shaped front cabinet body and a U-shaped rear cabinet body, and a cabinet door is hinged in front of the front cabinet body.
In the in-service use of regulator cubicle, user or maintenance personal pulling handle rotate the cabinet door, realize the switching of the cabinet door of regulator cubicle, in use or use the completion back, if some emergency appears, user or maintenance personal need leave the regulator cubicle to the condition of forgetting to return to the cabinet door of closing the regulator cubicle appears, leads to the regulator cubicle to be in the open state, safety problems such as electric leakage, electric wire drop can appear, consequently, need improve the regulator cubicle.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an regulator cubicle with automatic door closing device, it passes through control module and under the module combined action of closing the door, discernment personnel leave and the cabinet door is closed, closes the cabinet door again, improves the security that the regulator cubicle used.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an regulator cubicle with automatic door closing device, is including the cabinet body that is used for installing electrical components, the cabinet door that is used for sealing the cabinet body and install the door-hinge of being connected with the cabinet body rotation on the cabinet door, install the door closing device between the cabinet body and the cabinet door, install the controlling means who is used for controlling the door closing device work between the cabinet body and the cabinet door.
Through above-mentioned technical scheme, adopt controlling means, can open and the people leaves the back detecting the cabinet door, the control starts the door closing device to rotate the door-hinge, thereby lock the cabinet door.
The utility model discloses further set up to: the control device comprises a door opening detection module and a human body infrared detection module, wherein the door opening detection module is installed on one side of the cabinet body abutted to the cabinet door, the human body infrared detection module is installed on the cabinet body and used for detecting human body signals, the door opening detection module 4 controls the working state of the human body infrared detection module 5, and the human body infrared detection module controls the door closing device to be started.
According to the technical scheme, the door opening detection module is adopted, so that a circuit of the door opening detection module can be switched off and a circuit of the human body infrared detection module can be switched on after the door opening of the cabinet is detected; adopt human infrared detection module, can leave but when not closing the cabinet door when the user, give the door closing device with the signal transmission.
The utility model discloses further set up to: the door opening detection module comprises a connecting column embedded in the cabinet body and used for being connected to a circuit, a contact fixed on the cabinet body and a conductive contact piece fixed on the contact and used for being communicated with the connecting column, the connecting columns are arranged in pairs, and the conductive contact piece is in contact with the connecting columns in pairs at the same time.
Through above-mentioned technical scheme, adopt the setting of spliced pole and conductive contact, with the help of the pressure of closing the cabinet door, will open the door the circuit closure of detection module.
The utility model discloses further set up to: and the contact is fixedly provided with a protection spring connected between the conductive contact piece and the contact and a pressure spring fixed on the contact and the cabinet body.
Through above-mentioned technical scheme, when the cabinet door was closed, the cabinet door extrusion contact to extrude pressure spring, conductive contact and spliced pole switch-on, circuit switch-on this moment. Adopt protection spring, it is too big in order to prevent the extruded dynamics of cabinet door, with conductive contact piece extrusion deformation, can assist conductive contact piece 412 to kick-back. When the cabinet door is opened, the pressure spring pushes the contact to spring open, so that the connecting column is disconnected from the conductive contact, and the pressure switch is disconnected at the moment.
The utility model discloses further set up to: the human body infrared detection module comprises a human body infrared switch and a relay, the human body infrared switch is connected with the control end of the relay in series, and the switch end of the relay is connected with the door closing device.
Through above-mentioned technical scheme, after the cabinet door is opened, the circuit disconnection of the detection module that opens the door, the electric current flows into human infrared detection module. When a person is present, the human body infrared switch is switched off; when a person leaves, the human body infrared switch is switched on, and current flows into the relay, so that the current passes through a coil of the relay, and the mechanical contact is controlled by utilizing the electromagnetic induction principle to achieve the purpose of switching on and off.
The utility model discloses further set up to: the door closing device comprises a motor and a bevel gear set, the motor is connected with the relay switch end and is fixed on the cabinet body, and the bevel gear set comprises a first gear and a second gear.
Through the technical scheme, the motor can drive the first gear to rotate; the running fit of bevel gear group can drive the door-hinge and rotate, and then drives the cabinet door and rotate.
The utility model discloses further set up to: the first gear is fixed on the motor, the second gear is sleeved on the door shaft, and the first gear is meshed with the second gear.
Through the technical scheme, the first gear rotates under the driving of the motor, and the second gear also rotates under the driving of the first gear due to the fact that the second gear is meshed with the first gear.
The utility model discloses further set up to: the switch end of the relay is connected with the motor in series, and the control end of the relay controls the switch end of the relay.
Through the technical scheme, the switch end of the relay controls the motor to be switched on and off, and the control end of the relay can output a corresponding magnetic field, so that the state of the switch end of the relay is controlled. When a person is in the relay, no current passes through the relay, the relay does not output a corresponding magnetic field, the switch end of the relay is disconnected, and the door closing device is disconnected; when people leave, current passes through the relay, a corresponding magnetic field is output, the switch end of the adsorption relay is closed, and the door closing device is communicated.
To sum up, the utility model discloses following beneficial effect has:
(1) under the combined action of the detection module and the door closing driving module, the situation that the door of the electrical cabinet is forgotten to be closed can be avoided, so that the electrical cabinet is in a closed state, and certain safety problem is solved;
(2) the state of the cabinet door can be detected through the door closing detection module, and then the cabinet door is communicated with the human body infrared detection module;
(3) through human infrared detection module, can detect whether the user is using the regulator cubicle, avoid causing the condition that the mistake was closed the door.
Drawings
Fig. 1 is an overall schematic diagram of an embodiment of the present invention;
fig. 2 is a schematic view of a door closing detection module according to an embodiment of the present invention;
fig. 3 is a schematic structural view showing a door opening detection module;
FIG. 4 is a schematic circuit diagram of an embodiment of the present invention;
reference numerals: 1. a cabinet body; 2. a cabinet door; 3. a door shaft; 4. a door opening detection module; 41. connecting columns; 42. a conductive contact; 421. a contact; 422. a protection spring; 423. a pressure spring; 5. a human body infrared detection module; 51. a human body infrared switch; 52. a relay; 6. a door closing device; 61. a motor; 62. a bevel gear set; 621. a first gear; 622. and a second gear.
R1, R2: and (4) resistance.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
An electrical cabinet with an automatic door closing device is shown in fig. 1, and mainly comprises a cabinet body 1 for mounting electrical components and a cabinet door 2 for sealing the cabinet body 1, wherein a door shaft 3 rotatably connected with the cabinet body 1 is mounted on the cabinet door 2. The cabinet door 2 is fixedly connected with the door shaft 3, a door closing device 6 and a control device for controlling the door closing device 6 to work are installed between the cabinet body 1 and the cabinet door 2, and the control device controls the door closing device 6 to close the door after detecting that the cabinet door 2 is opened and a person leaves.
As shown in fig. 1, the control device comprises a door opening detection module 4 installed on one side of the cabinet body 1, which is abutted to the cabinet door 2, and a human body infrared detection module 5 installed on the cabinet body 1 and used for detecting a human body signal; the human body infrared detection module 5 controls the door closing device 6 to start. As shown in fig. 2 and 4, the door opening detection module 4 is connected in parallel to the human body infrared detection module 5, that is, when the cabinet door 2 is closed, the human body infrared detection module 5 does not work. As shown in fig. 4, the human body infrared detection module 5 includes a human body infrared switch 51 and a relay 52, the human body infrared switch 51 is connected in series with a control terminal of the relay 52, and a switch terminal of the relay 52 is connected with the door closing device 6. When the door opening detection module 4 detects that the cabinet door 2 is opened, the circuit of the door opening detection module 4 is disconnected, and the circuit of the human body infrared detection module 5 is connected; when the user leaves but does not close the cabinet door 2, the human infrared switch 51 is closed, so that the relay 52 is switched on to work, the door closing device 6 is started, a signal is transmitted to the door closing device 6, and the door closing device 6 drives the door shaft 3 to rotate, so that the cabinet door 2 is locked.
As shown in fig. 2 and 3, the door opening detection module 4 includes a connection column 41 embedded in the cabinet 1 for connecting to an electric circuit, a contact 421 fixed on the cabinet 1, and a conductive contact 42 fixed on the contact 421 for connecting the connection column 41, the connection columns 41 are arranged in pairs, and the conductive contact 42 can be simultaneously contacted and energized with the pair of connection columns 41. When the connecting column 41 is in contact with the conductive contact 42, the circuit is conducted, i.e. closing of the cabinet door 2 is detected. A protection spring 422 connected between the conductive contact piece 42 and the contact 421 and a pressure spring 423 fixed to the contact 421 and the cabinet 1 are fixed to the contact 421. When the cabinet door 2 is closed, the cabinet door 2 presses the contact 421 to press the pressure spring 423, and at this time, the conductive contact 42 is connected to the connection post 41, and at this time, the circuit of the door opening detection module 4 is connected. The protection spring 422 is used for preventing the cabinet door 2 from being extruded too much, extruding and deforming the conductive contact piece 42 and assisting the conductive contact piece 42 to rebound. When the cabinet door 2 is opened, the pressure spring 423 pushes the contact 421 to spring open, so that the connection post 41 is disconnected from the conductive contact 42, and at this time, the circuit of the door opening detection module 4 is broken.
As shown in fig. 4, when the cabinet door 2 is opened, the circuit of the door opening detection module 4 is disconnected, and current flows into the human body induction module 5. When a person is present, the human body infrared switch 51 is switched off, and no current passes through the circuit; when a person leaves, the human body infrared switch 51 is turned on, and a current flows into the relay 52, and the switch terminal of the relay 52 is connected in series with the door closing device 6. When the current flows into the relay 52, the switch end of the relay 52 is turned on, and the door closing device 6 is started.
As shown in fig. 1, the door closing device 6 includes a motor 61 and a bevel gear set 62, the motor 61 is fixed on the cabinet 1, the bevel gear set 62 includes a first gear 621 and a second gear 622, the first gear 621 is fixed on the motor 61, the second gear 622 is sleeved on the door shaft 3, and the first gear 621 is engaged with the second gear 622. The first gear 621 is driven by the motor 61 to rotate, and because the second gear 622 is meshed with the first gear 621, the second gear 622 also rotates under the drive of the first gear 621, so that the second gear 622 drives the door shaft 3 and the cabinet door 2 to rotate, and the cabinet door 2 is closed. The motor 61 is connected in series with the switch end of the relay 52, and the switch end of the relay 52 controls the on-off of the motor 61. The control terminal of the relay 52 may output a corresponding magnetic field to control the state of the switch terminal of the relay 52. When a person is present, no current passes through the relay 52, the relay 52 does not output a corresponding magnetic field, the switch end of the relay 52 is disconnected, and the door closing device 6 is disconnected; when a person leaves, current passes through the relay 52, a corresponding magnetic field is output, the switch end of the adsorption relay 52 is closed, and the door closing device 6 is communicated.
In this embodiment, the infrared sensor switch of human body can be 86 type, and the relay 52 can be HK21F, and can be directly used in the present invention.
The working process of the utility model is as follows: when the cabinet door 2 is opened, the door opening detection module 4 is switched off and the human body infrared sensing module 5 is switched on, and when a person leaves and closes the cabinet door 2, the door opening detection module 4 is switched on and the human body infrared detection module 5 is switched off; when the people leaves but not closing cabinet door 2, human infrared switch 51 can't detect human infrared signal, and the electric current flows in relay 52, and the magnetic field that the relay 52 output corresponds adsorbs the switch-on normally open contact, and motor 61 begins work, drives gear 621 and rotates, and gear 621's rotation drives two 622 rotations of gear to drive the rotation of door-hinge 3, door-hinge 3 drives cabinet door 2 and closes, thereby realizes the automatic function of closing the door.
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 (6)
1. An electrical cabinet with an automatic door closing device comprises a cabinet body (1) for mounting electrical components, a cabinet door (2) for sealing the cabinet body (1) and a door shaft (3) arranged on the cabinet door (2) and rotatably connected with the cabinet body (1), and is characterized in that the door closing device (6) is arranged between the cabinet body (1) and the cabinet door (2), a control device for controlling the door closing device (6) to work is arranged between the cabinet body (1) and the cabinet door (2), the control device comprises a door opening detection module (4) arranged on one side of the cabinet body (1) abutted against the cabinet door (2) and a human body infrared detection module (5) arranged on the cabinet body (1) and used for detecting a human body signal, the door opening detection module (4) controls the working state of the human body infrared detection module (5), and the human body infrared detection module (5) controls the door closing device (6) to start, the door opening detection module (4) comprises a connecting column (41) embedded in the cabinet body (1) and used for being connected to a circuit, a contact (421) fixed on the cabinet body (1) and a conductive contact piece (42) fixed on the contact (421) and used for being connected with the connecting column (41), the connecting column (41) is arranged in pairs, and the conductive contact piece (42) is in contact with the connecting column (41) in pairs.
2. Electrical cabinet with automatic door closing device according to claim 1, characterized in that a protection spring (422) connected between the conductive contact piece (42) and the contact (421) and a pressure spring (423) fixed to the contact (421) and the cabinet body (1) are fixed to the contact (421).
3. The electrical cabinet with an automatic door closing device according to claim 1, wherein the human body infrared detection module (5) comprises a human body infrared switch (51) and a relay (52), the human body infrared switch (51) is connected in series with a control end of the relay (52), and a switch end of the relay (52) is connected with the door closing device (6).
4. Electrical cabinet with automatic door closing device according to claim 3, wherein the door closing device (6) comprises a motor (61) and a bevel gear set (62) connected to the switch end of the relay (52), the motor (61) is fixed on the cabinet body (1), and the bevel gear set (62) comprises a first gear (621) and a second gear (622).
5. Electrical cabinet with automatic door closing device according to claim 4, characterized in that the first gear (621) is fixed on the motor (61), the second gear (622) is sleeved on the door shaft (3), and the first gear (621) and the second gear (622) are meshed.
6. Electrical cabinet with automatic door closing device according to claim 5, characterized in that the switching terminal of the relay (52) is connected in series with the motor (61), and the control terminal of the relay (52) controls the switching terminal of the relay (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922062382.1U CN211500261U (en) | 2019-11-25 | 2019-11-25 | Electrical cabinet with automatic door closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922062382.1U CN211500261U (en) | 2019-11-25 | 2019-11-25 | Electrical cabinet with automatic door closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211500261U true CN211500261U (en) | 2020-09-15 |
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ID=72411431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922062382.1U Active CN211500261U (en) | 2019-11-25 | 2019-11-25 | Electrical cabinet with automatic door closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211500261U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113823046A (en) * | 2021-09-29 | 2021-12-21 | 浙江每日在线网络科技有限公司 | Double-door intelligent cabinet for contactless access and automatic supply method |
| CN114300961A (en) * | 2021-12-14 | 2022-04-08 | 江西凯天电力科技发展有限公司 | Electrical cabinet convenient to maintain and use |
-
2019
- 2019-11-25 CN CN201922062382.1U patent/CN211500261U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113823046A (en) * | 2021-09-29 | 2021-12-21 | 浙江每日在线网络科技有限公司 | Double-door intelligent cabinet for contactless access and automatic supply method |
| CN113823046B (en) * | 2021-09-29 | 2022-07-19 | 浙江每日在线网络科技有限公司 | Double-door intelligent cabinet for contactless access and automatic supply method |
| CN114300961A (en) * | 2021-12-14 | 2022-04-08 | 江西凯天电力科技发展有限公司 | Electrical cabinet convenient to maintain and use |
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