CN214332628U

CN214332628U - Power supply control device for office

Info

Publication number: CN214332628U
Application number: CN202120937329.6U
Authority: CN
Inventors: 胡银全; 黄崇富; 王海清; 詹善兵
Original assignee: Chongqing Vocational Institute of Engineering
Current assignee: Chongqing Vocational Institute of Engineering
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-10-01
Anticipated expiration: 2031-04-30

Abstract

The utility model relates to a switch's controlgear field, concretely relates to power control device for office, including shell body and a plurality of pressure sensor, be equipped with controller, power unit and slip subassembly in the shell body, power unit and slip subassembly are located the shell body lateral wall of switch both sides department, are equipped with the depression bar that can press switch between power unit and the slip subassembly, and power unit drives slip subassembly and depression bar and moves repeatedly from top to bottom, and the pressure sensor signal connection controller, controller control connection power unit; the pressure bar comprises a limiting piece, a first supporting rod and a second supporting rod, the end parts of the first supporting rod and the second supporting rod are hinged, the first supporting rod and the second supporting rod are bent towards the vertical direction of the hinged position to be pressed and closed by the power switch, the limiting piece is positioned at the end part of the hinged position of the first supporting rod and is pressed and closed by the power switch, and the limiting piece extends towards one side of the second supporting rod. The utility model discloses guarantee normal use when energy-conserving.

Description

Power supply control device for office

Technical Field

The utility model relates to a switch's controlgear field, concretely relates to a power control device for office.

Background

The office is the place that supplies the teacher to prepare lessons, revise the operation and carry out other educational administration activities, sets up a station according to every teacher in the office, divides into a plurality of regions with the office again, sets up independent light to every region and throws light on. Because the teacher schedules courses or other things, the number of teachers working in the office is small, and the energy-saving, environment-friendly and low-carbon requirements are provided for energy, the energy-saving control of the office lighting power supply is needed.

Aiming at the energy-saving control requirement of an office lighting power supply, a patent with the publication number of CN204721655U discloses an office lighting air-conditioning intelligent control system, wherein a main controller is connected with a lighting remote controller through a ZigBee network, the main controller is also connected with an infrared repeater through the ZigBee network, a lighting control instruction is sent to the main controller through the lighting remote controller, the main controller sends an air-conditioning control command to the infrared repeater, and the air-conditioning control command is converted into an infrared signal through the infrared repeater to control an air conditioner; the central processor WiFi signal transmission end is connected with the WiFi module signal transmission end, and the central processor ZigBee signal transmission end is connected with the ZigBee module signal transmission end; the intelligent terminal controls the main controller through the WiFi signal, receives information of the infrared transponder and displays indoor temperature and illumination intensity in real time.

When the system is used for energy-saving control of an office, when a control instruction is sent remotely, the control is not combined with the use of a small number of teachers in the office, so that the lighting use of the small number of teachers in the office is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a power control device for office to solve the problem that current system does not combine the control operation influence use of office in-service use condition.

The power supply control device for the office comprises a shell fixedly covered outside a power switch of each lighting area and a plurality of pressure sensors positioned on the same lighting area, wherein a controller, a power mechanism and a sliding assembly are arranged in the shell, the power mechanism and the sliding assembly are respectively positioned on the side walls of the shell at two sides of the power switch, a pressure rod capable of pressing and pressing the power switch is arranged between the power mechanism and the sliding assembly, the power mechanism drives the sliding assembly and the pressure rod to move repeatedly in the vertical direction, the pressure sensors are in signal connection with the controller, and the controller is in control connection with the power mechanism;

the compression bar comprises a limiting piece, a first support rod and a second support rod, the end portions of the first support rod and the second support rod are hinged, the first support rod and the second support rod are bent towards the power switch in the vertical direction of the hinged position to be pressed and closed on one side, the limiting piece is located at the end portion of the hinged position of the first support rod and is pressed and closed on one side towards the power switch, and the limiting piece extends towards one side of the second support rod.

The beneficial effect of this scheme is: when any teacher leaves the lighting area, the pressure sensor does not send a detected electric signal to the controller any more, when all teachers in the same lighting area leave, the controller cannot receive the electric signal of any pressure sensor, the controller controls the power mechanism to drive the pressure rod to move, the other end of the pressure rod moves under the action of the sliding assembly, and the power mechanism and the sliding assembly can limit the two ends of the pressure rod; when the pressure lever contacts the power switch, the second support rod of the pressure lever can press the power switch to be closed due to the blocking of the limiting sheet, and when the power switch is closed, the controller controls the power mechanism to drive the pressure lever to reset; after the teachers in the lighting area leave, the power switch is automatically turned off, and when the teachers still exist in the lighting area, the use is not influenced.

Further, power unit includes motor, gear and rack, set up flutedly on the lateral wall of shell body, on the inner wall of the fixed shell body of motor, gear fixed connection is on the motor output shaft, rack and gear engagement, rack sliding fit is in the recess, the end fixing of first branch is on the rack tip.

The beneficial effects are that: the motor drives the gear to rotate, and the gear drives the rack to move up and down in a reciprocating mode, so that the stability of the whole device is improved.

Further, the sliding assembly comprises a sliding block, the end part of the second supporting rod is fixed on the sliding block, a sliding groove is formed in one side wall of the outer shell, and the sliding block is in sliding fit in the sliding groove.

The beneficial effects are that: through the removal of slider cooperation in the spout, only set up a motor power, reduce power.

Further, the outer shell is concave, a through hole is formed in the side wall plate, opposite to the power switch, of the outer shell, and the through hole is aligned with the power switch.

The beneficial effects are that: the through hole of seting up on the shell body is convenient for normally use switch.

Furthermore, a mounting piece is fixedly arranged at the notch of the outer shell, and a mounting hole for screwing a screw is formed in the mounting piece.

The beneficial effects are that: through installation piece and mounting hole, be convenient for cover the shell body outside switch.

Furthermore, the limiting piece is U-shaped, the second supporting rod is located in a U-shaped groove of the limiting piece, and a rubber ring is fixedly arranged on the end edge of the limiting piece, which faces one side of the power switch.

The beneficial effects are that: the shape of the limiting sheet limits that the first supporting rod and the second supporting rod can be bent towards one direction after being hinged, the power switch is prevented from being reset when the power mechanism drives the pressing rod to reset, and the rubber ring can increase the resistance of the power switch so as to close the power switch.

Drawings

Fig. 1 is a perspective structural view of a first embodiment of a power control device for an office according to the present invention;

fig. 2 is a diagram of a position relationship between a power mechanism and a sliding component in a first embodiment of the power control device for an office according to the present invention.

Detailed Description

The following is a more detailed description of the present invention by way of specific embodiments.

Reference numerals in the drawings of the specification include: the device comprises an outer shell 1, a through hole 2, a groove 3, a mounting piece 4, a mounting hole 5, a rack 6, a first supporting rod 7, a second supporting rod 8, a limiting piece 9, a sliding groove 10, a sliding block 11, a gear 12 and a motor 13.

A power control apparatus for an office, as shown in fig. 1 and 2: the lighting control device comprises an outer shell 1 fixedly covered outside a power switch of each lighting area, wherein the outer shell 1 can be arranged for each power switch, the power switches are rocker switches and single-switch single-control switches, the outer shell 1 is concave, namely, the inner part of the outer shell 1 is hollowed to form a concave cavity, a square through hole 2 is formed in the side wall plate, right facing the power switches, of the outer shell 1, and the through hole 2 is aligned with the power switches to expose the power switches for use; the end wall of the notch of the outer shell 1 is integrally formed with a mounting piece 4, and the mounting piece 4 is provided with a mounting hole 5 for screwing a screw.

The teacher work station intelligent illuminating system further comprises a plurality of pressure sensors positioned on the same illuminating area, the pressure sensors can be mounted in the ground of each teacher work station or on a seat, and a controller, a power mechanism and a sliding assembly are mounted in the outer shell 1; power unit includes motor 13, gear 12 and rack 6, seted up recess 3 on the lateral wall of shell body 1, motor 13 fixed mounting shell body 1's inner wall is on, motor 13 can be with current small-size step motor 13, for example the suitable step motor of motor 13 or other models of ZWBMD003003 model, the motor 13 of the less model of size of selection according to actual need can, gear 12 key-type connection is on motor 13 output shaft, rack 6 and gear 12 mesh, rack 6 sliding fit is in recess 3, the output shaft of motor 13 is perpendicular to the length direction of rack 6.

The power switch of each lighting area is provided with an outer shell 1, a power mechanism and a sliding component are respectively positioned on the side walls of the outer shell 1 at two sides of the power switch, a pressure lever which can press and press the power switch is fixedly arranged between the power mechanism and the sliding component, the pressure lever is contacted with the power switch, namely the pressure lever is directly contacted with a power switch panel, namely the pressure lever can extrude a switch rocker to toggle the power switch, the power mechanism drives the sliding component and the pressure lever to repeatedly move in the vertical direction, a pressure sensor is connected with a controller by a signal, the pressure sensor detects a pressure value and feeds back the pressure signal to the controller, for example, the pressure signal of the pressure sensor can be transmitted by using a data transmission line, the pressure sensor can be a sensor with the prior PT124G-210 model or other suitable sensors, the controller is connected with the power mechanism in a control way, namely, the controller is connected with a motor in a control way, the controller can be an existing single chip microcomputer chip, such as a C8051F0120 single chip microcomputer or other single chip microcomputers.

The pressure lever comprises a limiting sheet 9, a first support rod 7 and a second support rod 8, the end parts of the first support rod 7 and the second support rod 8 are hinged through a hinge shaft, the first support rod 7 and the second support rod 8 are bent towards the side where the power switch is pressed down and closed in the vertical direction of the hinge joint, namely, the rocker position when the power switch is opened can be bent at the hinge joint against the pressure lever, for example, when the upper part of the rocker of the power switch is pressed down and is in an open state, the pressure lever is positioned at the upper position of the power switch, when the pressure lever moves upwards, the pressure switch is pressed down and is bent downwards due to the power switch, the end part of the first support rod 7 is welded at the lower end part of the rack 6, namely, the end of the first support rod 7 far away from the hinge joint end is welded at the lower end part of the rack 6, the limiting sheet 9 is positioned at the side where the end part of the hinge joint of the first support rod 7 faces the power switch, for example, when the upper part of the rocker of the power switch is pressed down and is communicated, the limiting sheet 9 is welded at one side of the first support rod 7 in the vertical direction, the limiting sheet 9 extends towards one side of the second support rod 8; the limiting sheet 9 is U-shaped, the second supporting rod 8 is located in a U-shaped groove of the limiting sheet 9, and a rubber ring is bonded on the end edge of the limiting sheet 9, which faces one side of the power switch.

The sliding assembly comprises a sliding block 11, the end part of the second supporting rod 8 is welded on the sliding block 11, namely the end part of the second supporting rod 8 far away from the hinged end is welded on the sliding block 11, a sliding groove 10 is formed in one side wall of the outer shell 1, the sliding block 11 is in sliding fit in the sliding groove 10, the sliding block 11 is matched with the sliding groove 10 in a shape, for example, the sliding block 11 is in a ball shape, and the inner wall surface of the sliding groove 10 is an arc surface.

The specific implementation process is as follows:

take the product that the power switch wane is pressed on from the top as an example. When the power switch is used, the outer shell 1 is fixedly covered outside the power switch through the screws and the mounting holes 5 on the mounting sheet 4, the outer shell 1 can prevent the power switch from being touched randomly, and dust accumulated on the power switch can be reduced; when the power switch is normally turned on or off, the rocker of the power switch is contacted through the through hole 2 on the outer shell 1; when any teacher in the lighting area leaves the station, the pressure sensor does not send a detected pressure signal to the controller any more, and when all teachers in the same lighting area leave, the controller cannot receive an electric signal of any pressure sensor, the controller controls the power mechanism to drive the pressure rod to move downwards, the other end of the pressure rod moves downwards under the action of the sliding assembly, namely the controller controls the motor 13 to rotate forwards, the motor 13 drives the gear 12 to rotate, the gear 12 drives the rack 6 to move downwards along the groove 3, and meanwhile, the power mechanism and the sliding assembly can limit the two ends of the pressure rod; when the pressure lever contacts the power switch, the second support rod 8 of the pressure lever can press the power switch to be turned off due to the blocking of the limiting sheet 9, the pressure lever and the limiting sheet 9 can be turned off, when the power switch is turned off, the controller controls the power mechanism to drive the pressure lever to reset, namely, the controller controls the motor 13 to rotate reversely, the forward rotation or the reverse rotation of the motor 13 is set according to actual needs, and in the resetting process of the pressure lever, due to the hinged relation of the first support rod 7 and the second support rod 8, the pressure lever is pressed and bent by a wane when contacting the power switch, the state of the power switch is not changed any more, namely, the power switch is not opened, and the power switch is convenient to use next time; after the teacher in the illumination area leaves, the power switch is automatically turned off, when the teacher still exists in the illumination area, the use is not influenced, and the teacher can be turned on again after going back to the office.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A power control device for office, including the outer casing of fixed cover outside every illumination area switch, its characterized in that: the power mechanism and the sliding assembly are respectively positioned on the side walls of the shell at two sides of the power switch, a pressure rod capable of pressing and pressing the power switch is arranged between the power mechanism and the sliding assembly, the power mechanism drives the sliding assembly and the pressure rod to move repeatedly in the vertical direction, the pressure sensors are in signal connection with the controller, and the controller is in control connection with the power mechanism;

2. The power supply control device for an office according to claim 1, characterized in that: the power mechanism comprises a motor, a gear and a rack, a groove is formed in one side wall of the outer shell, the motor is fixed on the inner wall of the outer shell, the gear is fixedly connected to an output shaft of the motor and meshed with the gear, the rack is in sliding fit with the groove, and the end portion of the first supporting rod is fixed on the end portion of the rack.

3. The power supply control device for an office according to claim 2, characterized in that: the sliding assembly comprises a sliding block, the end part of the second supporting rod is fixed on the sliding block, a sliding groove is formed in one side wall of the outer shell, and the sliding block is in sliding fit in the sliding groove.

4. The power supply control device for an office according to claim 1, characterized in that: the outer shell is concave, a through hole is formed in the side wall plate, opposite to the power switch, of the outer shell, and the through hole is aligned with the power switch.

5. The power supply control device for an office according to claim 1, characterized in that: and a mounting piece is fixedly arranged at the notch of the outer shell, and a mounting hole for screwing a screw is formed in the mounting piece.

6. The power supply control device for an office according to claim 1, characterized in that: the limiting piece is U-shaped, the second supporting rod is located in a U-shaped groove of the limiting piece, and a rubber ring is fixedly arranged on the end edge of the limiting piece, which faces one side of the power switch.