CN219864626U - Automatic closing device for distribution box door - Google Patents
Automatic closing device for distribution box door Download PDFInfo
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- CN219864626U CN219864626U CN202321330869.3U CN202321330869U CN219864626U CN 219864626 U CN219864626 U CN 219864626U CN 202321330869 U CN202321330869 U CN 202321330869U CN 219864626 U CN219864626 U CN 219864626U
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- human body
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- 230000007246 mechanism Effects 0.000 claims abstract description 15
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- 230000008859 change Effects 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model provides an automatic closing device for a box door of a distribution box, which relates to the technical field of distribution boxes, and is characterized in that a closing mechanism is arranged, when the box door is automatically closed, if an obstacle is encountered to prevent the box door from being continuously closed, the rotating speed of a motor is slowed down, a resistance sensor detects the current increase of the motor and transmits a current jump signal of the motor to an electronic control unit ECU, the electronic control unit ECU controls the motor to timely stop rotating through a relay, the damage of the motor is avoided, the anti-clamping function of the box door is realized, when the box door is closed, a Hall switch detects a magnet, the box door is judged to be in a closed state, the automatic closing of a human body infrared sensor is controlled, when the box door is opened, the Hall switch is far away from the magnet, the box door is judged to be in an open state, and the automatic starting of the human body infrared sensor is controlled, so that the closing mechanism not only saves resources, but also reduces the potential safety hazard of the distribution box and enhances the reliability of the distribution box.
Description
Technical Field
The utility model relates to the technical field of distribution boxes, in particular to an automatic closing device for a distribution box door.
Background
The utility model provides a design purpose of block terminal self-closing device is to improve the availability factor and the security of block terminal, avoids maloperation, potential safety hazard, extravagant resource scheduling problem, simultaneously, self-closing device also can improve the reliability and the maintainability of block terminal, reduces the requirement to operating personnel, shortens maintenance time and reduces cost of maintenance, and it is a convenient, high-efficient, reliable environmental protection technological means, provides powerful support for the intelligent development of block terminal.
By searching, patent number CN218671756U mentions "a box body and a distribution box, comprising a box body; the lamp stand subassembly and light, the light set up in the lamp stand subassembly, the lamp stand subassembly sets up on the inner wall of case body, the lamp stand subassembly can drive the light is along vertical direction reciprocating motion. The box body and the distribution box have the advantage of wide irradiation range of the lighting lamp, the lamp holder assembly is arranged in the distribution box, and light illumination in the distribution box is enhanced, however, if the lighting lamp is not closed in time, resource waste is easily caused, and if an operator forgets to close the box door, electrical accidents are easily caused, so that potential safety hazards are easily caused, and the reliability of the distribution box is lower.
Thus, we provide an automatic closing device for the door of a distribution box which solves the above problems.
Disclosure of Invention
The utility model aims to provide an automatic closing device for a box door of a distribution box, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a block terminal chamber door self-closing device, includes box and closing mechanism, the louvre has been seted up to the both sides of box, the inboard screw connection of box has the support frame, the inboard screw connection of support frame has the ammeter, the inside top of box is provided with closing mechanism, the inside top screw connection of box has the door closer shell, the inside of door closer shell is provided with resistance sensor, resistance sensor's top is provided with electronic control unit ECU, the front end of box is connected with the chamber door through the pivot rotation, the surface draw-in groove of chamber door is connected with the work pilot lamp, the below of work pilot lamp is provided with emergency power off button, emergency power off button's below is provided with the door handle, the below of door handle is provided with the key hole, one side of chamber door is embedded with magnetic force lock.
Preferably, the closing mechanism comprises a door closer shell, a resistance sensor, an electronic control unit ECU, a relay, a Hall switch, a human body infrared sensor, a Fresnel lens, a motor, a first bevel gear, a second bevel gear, a rotating shaft, a main arm, a support arm, a fixing seat and a magnet.
Preferably, a relay is arranged on one side of the electronic control unit ECU, and a Hall switch is arranged on one side of the relay.
Preferably, a human body infrared sensor is arranged below the Hall switch, and a Fresnel lens is connected to a clamping groove at the bottom end of the human body infrared sensor.
Preferably, a motor is arranged on one side of the resistance sensor, a first bevel gear is arranged on one side of the motor through a rotating shaft, and a second bevel gear is meshed with the surface of the first bevel gear.
Preferably, the inner side flat key of the second bevel gear is connected with a rotating shaft, a main arm is welded on the outer side of the rotating shaft, and one end of the main arm is rotatably connected with a support arm through the rotating shaft.
Preferably, the other end of the support arm is rotationally connected with a fixing seat through a rotating shaft, and a magnet is arranged on one side of the fixing seat.
Compared with the prior art, the utility model has the beneficial effects that:
through closing the setting of mechanism, when using, resistance sensor mainly used realizes the anti-pinch function of chamber door, when chamber door self-closing, if meet the barrier and hinder the chamber door and continue to close, the rotational speed of motor slows down this moment, resistance sensor detects the electric current increase of motor, the electric control unit ECU is given to the electric current jump signal transmission of motor, electric control unit ECU rethread relay control motor in time stops rotating, avoid the motor impaired, and with this anti-pinch function of realization chamber door, hall switch mainly used controls the automatic switch of human infrared inductor, when the chamber door is closed, hall switch detects magnet, with this judgement chamber door is closed state, and control human infrared inductor automatic shutdown, when the chamber door is opened, hall switch keeps away from magnet, with this judgement chamber door is open state, and control human infrared inductor automatic start-up, control human infrared inductor automatic start-up through hall switch, reduce the electric energy consumption, and can prolong human infrared inductor's life.
The Fresnel lens can enhance the sensitivity of the human body infrared sensor and expand the infrared detection range of the human body infrared sensor, the human body infrared sensor is mainly used for detecting whether a person uses the distribution box or not after the box door is opened, when the human body infrared sensor is in a working state, after an operator enters a detection area, the Fresnel lens plays a focusing role on the infrared rays of about ten micrometers emitted by the human body, human body infrared wavelengths are focused and then refracted on the human body infrared sensor, the infrared sensor generates corresponding electric signals, when the operator leaves the detection area, the electric signals generated by the infrared sensor change and are transmitted to the electronic control unit ECU, the electronic control unit ECU controls the motor to rotate through the relay, the purpose of automatically closing the box door is achieved, the one-way clutch is installed inside the motor, the motor is prevented from being driven to rotate reversely when the box door is opened, the motor is prevented from being damaged, the closing mechanism not only saves resources, but also reduces the potential safety hazards of the box, and enhances the reliability of the distribution box.
Drawings
FIG. 1 is a schematic view of the overall appearance structure of the present utility model;
FIG. 2 is a schematic view of the door rotating structure of the present utility model;
FIG. 3 is a schematic view of a closing mechanism according to the present utility model;
fig. 4 is a schematic view of the internal structure of the door closer housing of the present utility model.
Reference numerals in the drawings: 1. a case; 2. a heat radiation hole; 3. a support frame; 4. an electricity meter; 5. a closing mechanism; 501. a door closer housing; 502. a resistance sensor; 503. an electronic control unit ECU; 504. a relay; 505. a Hall switch; 506. human body infrared sensor; 507. a Fresnel lens; 508. a motor; 509. a first bevel gear; 510. a second bevel gear; 511. a rotating shaft; 512. a main arm; 513. a support arm; 514. a fixing seat; 515. a magnet; 6. a door; 7. a work indicator light; 8. an emergency power-off button; 9. a door handle; 10. a key hole; 11. a magnetic lock.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: including box 1 and closing mechanism 5, louvre 2 has been seted up to the both sides of box 1, the inboard screw connection of box 1 has support frame 3, the inboard screw connection of support frame 3 has ammeter 4, the inside top of box 1 is provided with closing mechanism 5, the inside top screw connection of box 1 has door closer shell 501, the inside of door closer shell 501 is provided with resistance sensor 502, resistance sensor 502's top is provided with automatically controlled unit ECU503, the front end of box 1 is connected with chamber door 6 through the pivot rotation, the surface draw-in groove of chamber door 6 is connected with work pilot lamp 7, the below of work pilot lamp 7 is provided with urgent outage button 8, the below of urgent outage button 8 is provided with door handle 9, the below of door handle 9 is provided with key hole 10, one side of chamber door 6 is embedded to have magnetic force lock 11.
Further, the closing mechanism 5 includes a door closer housing 501, a resistance sensor 502, an electric control unit ECU503, a relay 504, a hall switch 505, a human body infrared sensor 506, a fresnel lens 507, a motor 508, a first bevel gear 509, a second bevel gear 510, a rotating shaft 511, a main arm 512, a support arm 513, a fixing seat 514 and a magnet 515, wherein the resistance sensor 502 is mainly used for realizing the anti-pinch function of the door 6, when the door 6 is automatically closed, if an obstacle is encountered to prevent the door 6 from being continuously closed, the rotating speed of the motor 508 is slowed down, the current of the motor 508 is detected to be increased by the resistance sensor 502, a current jump signal of the motor 508 is transmitted to the electric control unit ECU503, the electric control unit ECU503 controls the motor 508 to stop rotating in time through the relay 504, so that the motor 508 is prevented from being damaged, and thus the anti-pinch function of the door 6 is realized.
Further, a relay 504 is provided on one side of the ECU503, a hall switch 505 is provided on one side of the relay 504, the hall switch 505 is mainly used for controlling an automatic switch of the human body infrared sensor 506, when the door 6 is closed, the hall switch 505 detects the magnet 515, thereby judging that the door 6 is in a closed state and controlling the human body infrared sensor 506 to be automatically turned off, when the door 6 is opened, the hall switch 505 is far away from the magnet 515, thereby judging that the door 6 is in an opened state and controlling the human body infrared sensor 506 to be automatically turned on, and the hall switch 505 is used for controlling the human body infrared sensor 506 to be automatically turned on or off, thereby reducing electric energy consumption and prolonging the service life of the human body infrared sensor 506.
Further, a human body infrared sensor 506 is arranged below the hall switch 505, a fresnel lens 507 is connected to a bottom clamping groove of the human body infrared sensor 506, the fresnel lens 507 can enhance the sensitivity of the human body infrared sensor 506 and expand the infrared detection range of the human body infrared sensor 506, the human body infrared sensor 506 is mainly used for detecting whether a person uses the distribution box after the box door 6 is opened, when the human body infrared sensor 506 is in a working state, after an operator enters a detection area, the fresnel lens 507 focuses about ten micrometers of infrared rays emitted by the human body, the human body infrared wavelength is focused, then the infrared rays are refracted to the human body infrared sensor 506, the human body infrared sensor 506 generates corresponding electric signals, when the operator leaves the detection area, the electric signals generated by the human body infrared sensor 506 change, the change is transmitted to the electronic control unit ECU503, and the electronic control unit ECU503 controls the motor 508 to rotate through the relay 504, so that the purpose of automatically closing the box door 6 is achieved.
Further, a motor 508 is arranged on one side of the resistance sensor 502, a first bevel gear 509 is arranged on one side of the motor 508 through a rotating shaft, a second bevel gear 510 is meshed with the surface of the first bevel gear 509, a one-way clutch is arranged in the motor 508, and the motor 508 is prevented from being driven to rotate reversely when the box door 6 is opened, so that the motor 508 is damaged.
Further, the inner flat key of the second bevel gear 510 is connected with a rotation shaft 511, the outer side of the rotation shaft 511 is welded with a main arm 512, one end of the main arm 512 is rotatably connected with a support arm 513 through the rotation shaft, the first bevel gear 509 rotates and drives the second bevel gear 510, the second bevel gear 510 and the rotation shaft 511 synchronously rotate, the rotation shaft 511 rotates and drives the main arm 512 and the support arm 513 to move, and the support arm 513 drives the door 6 to rotate through a fixing seat 514, so that the door closing action of the door 6 is realized.
Further, the other end of the support arm 513 is rotatably connected with a fixing seat 514 through a rotating shaft, a magnet 515 is arranged on one side of the fixing seat 514, and the fixing seat 514 is fixed on the box door 6 through screw connection, so that normal operation of the support arm 513 is ensured, vertical stress of the support arm 513 can be borne, and damage to the connecting part of the main arm 512 and the rotating shaft of the support arm 513 is avoided.
Working principle: firstly, an automatic closing device of a box door of a distribution box is moved to a working position, when the automatic closing device is used, a key is inserted into a key hole 10 and rotated in the first step, a lock tongue in the middle of a magnetic lock 11 slides out of a corresponding clamping groove formed in the inner wall of the box body 1, the box body 1 is in an unlocking state, then the distribution box is used, a Hall switch 505 is far away from a magnet 515, so that the box door 6 is judged to be in an opening state, a human body infrared sensor 506 is controlled to be automatically started, after an operator enters a detection area, a Fresnel lens 507 plays a role in focusing infrared rays about ten microns emitted by a human body, the human body infrared wavelength is focused, then the infrared rays are refracted on the human body infrared sensor 506, the human body infrared sensor 506 generates corresponding electric signals, the operator directly leaves after the distribution box is used in the third step, the electric signals generated by the human body infrared sensor 506 are changed, and transmits the change to the electronic control unit ECU503, the electronic control unit ECU503 controls the motor 508 to rotate through the relay 504, the fourth step motor 508 drives the first bevel gear 509 through the rotating shaft, the first bevel gear 509 rotates and drives the second bevel gear 510, the second bevel gear 510 and the rotating shaft 511 synchronously rotate, the rotating shaft 511 rotates and drives the main arm 512 and the support arm 513 to move, the support arm 513 drives the box door 6 to rotate through the fixing seat 514, after the fifth step box door 6 is closed, the lock tongue in the middle of the magnetic lock 11 is clamped into the corresponding clamping groove formed in the inner wall of the box body 1 again, the box door 6 is in a locking state at this moment, the Hall switch 505 detects the magnet 515 to judge that the box door 6 is in a closing state, and controls the human body infrared sensor 506 to automatically shut down, the rotation of the box door 6 is blocked, thereby the rotation of the motor 508 is blocked, the resistance sensor 502 detects the current increase of the motor 508, the current jump signal of the motor 508 is transmitted to the electronic control unit ECU503, and the electronic control unit ECU503 controls the motor 508 to stop rotating in time through the relay 504, so that the use process of the automatic closing device of the box door of the distribution box is completed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An automatic closing device of a distribution box door is characterized in that: including box (1) and closing mechanism (5), louvre (2) have been seted up to the both sides of box (1), the inboard screw connection of box (1) has support frame (3), the inboard screw connection of support frame (3) has ammeter (4), the inside top of box (1) is provided with closing mechanism (5), the inside top screw connection of box (1) has door closer shell (501), the inside of door closer shell (501) is provided with resistance sensor (502), the top of resistance sensor (502) is provided with automatically controlled unit ECU (503), the front end of box (1) is connected with chamber door (6) through the pivot rotation, the surface draw-in groove of chamber door (6) is connected with work pilot lamp (7), the below of work pilot lamp (7) is provided with urgent outage button (8), the below of urgent outage button (8) is provided with door handle (9), the below of door handle (9) is provided with electric control unit ECU (503), the front end of chamber door (1) is connected with chamber door (6) through the pivot rotation, the surface clamping groove (7) of chamber door (6).
2. The automatic closing device of a door of an electrical distribution box according to claim 1, wherein the closing mechanism (5) comprises a door closer housing (501), a resistance sensor (502), an electronic control unit ECU (503), a relay (504), a hall switch (505), a human body infrared sensor (506), a fresnel lens (507), a motor (508), a first bevel gear (509), a second bevel gear (510), a rotation shaft (511), a main arm (512), a support arm (513), a fixing base (514), and a magnet (515).
3. The automatic closing device of a door of an electrical box according to claim 1, wherein a relay (504) is provided on one side of the ECU (503), and a hall switch (505) is provided on one side of the relay (504).
4. A device for automatically closing a door of a distribution box according to claim 3, wherein a human body infrared sensor (506) is arranged below the hall switch (505), and a fresnel lens (507) is connected to a bottom clamping groove of the human body infrared sensor (506).
5. The automatic closing device of a door of an electrical box according to claim 1, wherein a motor (508) is provided at one side of the resistance sensor (502), a first bevel gear (509) is installed at one side of the motor (508) through a rotating shaft, and a second bevel gear (510) is engaged with a surface of the first bevel gear (509).
6. The automatic closing device of a door of a distribution box according to claim 5, wherein an inner flat key of the second bevel gear (510) is connected with a rotating shaft (511), a main arm (512) is welded on the outer side of the rotating shaft (511), and one end of the main arm (512) is rotatably connected with a supporting arm (513) through the rotating shaft.
7. The automatic closing device of a door of a distribution box according to claim 6, wherein the other end of the supporting arm (513) is rotatably connected with a fixing seat (514) through a rotating shaft, and a magnet (515) is arranged on one side of the fixing seat (514).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321330869.3U CN219864626U (en) | 2023-05-29 | 2023-05-29 | Automatic closing device for distribution box door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321330869.3U CN219864626U (en) | 2023-05-29 | 2023-05-29 | Automatic closing device for distribution box door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219864626U true CN219864626U (en) | 2023-10-20 |
Family
ID=88348171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321330869.3U Active CN219864626U (en) | 2023-05-29 | 2023-05-29 | Automatic closing device for distribution box door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219864626U (en) |
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2023
- 2023-05-29 CN CN202321330869.3U patent/CN219864626U/en active Active
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