CN213840846U

CN213840846U - Liftable lighting fixture based on PLC control

Info

Publication number: CN213840846U
Application number: CN202120196354.3U
Authority: CN
Inventors: 何博; 邬维清; 崔帅; 谭文毕
Original assignee: Yunnan Technology and Business University
Current assignee: Yunnan Technology and Business University
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-07-30
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses a liftable lighting fixture based on PLC control, including ceiling lamp, fixed station, bottom plate and crane, the perpendicular cut-off section of fixed station is the type of falling U structure, the fixed station passes through bolt fixed connection with the roof board, the crane is for cutting fork mechanism, the top and the fixed station of crane are connected, the bottom and the bottom plate of crane are connected. The utility model discloses in, by the fixed station through the lift lighting fixture, the bottom plate, crane and ceiling lamp are constituteed, the lift lighting fixture is installed on the roof is dull and stereotyped, the crane of cutting fork mechanism is installed between fixed station and bottom plate, ceiling lamp installs in the bottom plate below, drive arrangement through PLC controller control crane, thereby realize the downward perhaps rebound of ceiling lamp, thereby realize a lift lighting fixture based on PLC control, the more convenient to use person changes the ceiling lamp, and clearance or maintenance ceiling lamp, and the security that the ceiling lamp was maintained has been guaranteed.

Description

Liftable lighting fixture based on PLC control

Technical Field

The utility model relates to a lighting fixture technical field especially relates to a liftable lighting fixture based on PLC control.

Background

In modern production life, the installation of lamp bodies (such as LED lamps/fluorescent lamps) is very common, and the existing lamp holders for installing the lamp bodies are usually welded/injection-molded into a single piece, the lamp bodies are fixed on the lamp holders, and the lamp holders are fixed on the ceiling/equipment.

Ceiling lamp, fluorescent lamp etc. extensively use in the life, along with the lapse of time in the use, the inevitable deposition needs to be clean, perhaps when breaking down, needs maintenance or change, and people often need not be with the help of ladder or other instrument operations, not only inconvenient operation, have certain potential safety hazard moreover, lack an automatic rising lighting fixture based on PLC control.

Disclosure of Invention

The utility model aims to provide a: in order to solve the problems, the lifting lamp holder based on PLC control is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a liftable lighting fixture based on PLC control, includes ceiling lamp, fixed station, bottom plate and crane, the perpendicular cut-off section of fixed station is the type of falling U structure, the fixed station passes through bolt fixed connection with the roof board, the crane is for cutting fork mechanism, the top and the fixed station of crane are connected, the bottom and the bottom plate of crane are connected, the ceiling lamp sets up in the below of bottom plate, and installs the PLC controller on the wall body, install the switch on the PLC controller.

As a further description of the above technical solution:

and the lower end surface of the bottom plate is flush with the ceiling in the telescopic state of the lifting frame.

As a further description of the above technical solution:

electric telescopic handle is installed at the top of crane, electric telescopic handle's bottom extension end is connected with the bottom of crane, electric telescopic handle passes through electric wire electric connection with the PLC controller.

As a further description of the above technical solution:

the inner side center position department of fixed station installs driving motor, the wire winding has the lifting rope on driving motor's the output shaft, the extension end of lifting rope and the bottom fixed connection of crane, driving motor passes through electric wire electric connection with the PLC controller.

As a further description of the above technical solution:

the lower terminal surface circumference array of bottom plate has a plurality of stoppers, the spacing groove that is the type of falling L structure is seted up to the side end face of stopper.

As a further description of the above technical solution:

the ceiling lamp is characterized in that a plurality of mounting blocks in an L-shaped structure are arranged on the top circumferential array of the ceiling lamp, and the mounting blocks are clamped with the limiting grooves.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, by the fixed station through the lift lighting fixture, the bottom plate, crane and ceiling lamp are constituteed, the lift lighting fixture is installed on the roof is dull and stereotyped, the crane of cutting fork mechanism is installed between fixed station and bottom plate, ceiling lamp installs in the bottom plate below, drive arrangement through PLC controller control crane, thereby realize the downward perhaps rebound of ceiling lamp, thereby realize a lift lighting fixture based on PLC control, the more convenient to use person changes the ceiling lamp, and clearance or maintenance ceiling lamp, and the security that the ceiling lamp was maintained has been guaranteed.

2. The utility model discloses in, through passing through bolt fixed connection between installation piece and the ceiling lamp, then place the installation piece of a plurality of circumference arrays between the stopper of a plurality of circumference arrays, then with ceiling lamp circumferential rotation for the installation piece slides in by the horizontal end of the L type structure of spacing groove, then stimulates the ceiling lamp downwards, and the stopper card is in the vertical end of the L type structure of spacing groove, thereby realizes the quick installation of ceiling lamp, and easy operation is convenient, has improved the usability of lift lighting fixture greatly.

Drawings

Fig. 1 is a schematic front view of an apparatus according to an embodiment of the present invention;

fig. 2 is an expanded view of the device driven by the electric telescopic rod provided by the embodiment of the present invention;

fig. 3 is an expanded view of a device driven by a driving motor according to an embodiment of the present invention;

fig. 4 is a schematic view of an elastic wire according to an embodiment of the present invention;

fig. 5 is a detailed view of the quick connector according to the embodiment of the present invention;

fig. 6 is a detailed view of a quick plug socket according to an embodiment of the present invention;

fig. 7 is a bottom view of the bottom plate according to an embodiment of the present invention;

fig. 8 is a top view of the ceiling lamp provided by the embodiment of the present invention.

Fig. 9 is a schematic view of a thin steel sheet according to an embodiment of the present invention.

Illustration of the drawings:

1. a fixed table; 2. a base plate; 3. a lifting frame; 4. a PLC controller; 5. a pendant lamp; 6. mounting blocks; 7. a limiting block; 8. a limiting groove; 9. an electric telescopic rod; 10. a drive motor; 11. lifting a rope; 12. an elastic wire; 13 quick plug-in connector; 14. a socket is quickly plugged; 15. an elastic conductive sheet; 16. an electric wire; 17. a thin steel sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: a lifting lamp bracket based on PLC control comprises a ceiling lamp 5, a fixed platform 1, a bottom plate 2 and a lifting frame 3, wherein the vertical section of the fixed platform 1 is of an inverted U-shaped structure, the opening of the U-shaped structure is downward, the fixed platform 1 is fixedly connected with a roof plate through a bolt, a ceiling is arranged below the roof, the lifting frame 3 is a scissor fork mechanism, the top of the lifting frame 3 is connected with the fixed platform 1, the bottom of the lifting frame 3 is connected with the bottom plate 2, the ceiling lamp 5 is arranged below the bottom plate 2, a PLC controller 4 is arranged on a wall body, a switch is arranged on the PLC controller 4, a loop is formed by electrically connecting the PLC controller 4, a household main power supply and a driving mechanism of the lifting frame 3, the driving mechanism is controlled by the PLC to supply power, the lifting frame 3 moves downward to a proper height and stops automatically, and a user can install, replace and clean the ceiling lamp 5; and the PLC is used for controlling again, the driving mechanism is started to supply power, the lifting frame 3 automatically stops after moving upwards to the original position, the lifting frame 3 is stored in the fixed table 1, and the ceiling lamp 5 rises to the bottom of the ceiling.

Specifically, as shown in fig. 1, the lower end surface of the bottom plate 2 is flush with the ceiling in the telescopic state of the crane 3, so that the crane 3 is completely positioned on the inner side of the fixed table 1 in the telescopic state, and the integral aesthetic property of the ceiling is ensured.

Specifically, as shown in fig. 2, the electric telescopic rod 9 is installed at the top of the lifting frame 3, and the extension range of the electric telescopic rod 9 is as follows: 60-80cm, electric telescopic handle 9's bottom extension end is connected with crane 3's bottom, and electric telescopic handle 9 passes through electric wire electric connection with PLC controller 4, and crane 3, PLC controller 4 and domestic total electricity between form the return circuit through electric wire electric connection to the switch through control PLC controller 4 can control electric telescopic handle 9's flexible, and electric telescopic handle 9 is electric putter, and electric telescopic handle 9's theory of operation does: the motor is decelerated by the gear to drive a pair of screw rod nuts, the rotary motion of the motor is changed into linear motion, the action of the push rod is completed by utilizing the positive and negative rotation of the motor, a potential device can be selected to display the stroke state of the operation of the push rod, and an encoder can be added to realize the complete stroke (namely, stop and go) of walking in steps.

Specifically, as shown in fig. 3, driving motor 10 is installed in the inboard central point department of fixed station 1, the wire winding has lifting rope 11 on driving motor 10's the output shaft, lifting rope 11's the extension end and the bottom fixed connection of crane 3, driving motor 10 passes through electric wire electric connection with PLC controller 4, driving motor 10, form the return circuit through the electric wire between PLC controller 4 and the domestic total electricity, PLC controller 4 controls driving motor 10's positive and negative motion, thereby make lifting rope 11 upwards carry and draw or relax bottom plate 2 downwards, thereby realize ceiling lamp 5's up-and-down motion.

Specifically, as shown in fig. 1-4, a plurality of limiting blocks 7 are circumferentially arrayed on the lower end surface of the bottom plate 2, a limiting groove 8 in an inverted L-shaped structure is formed in the side end surface of each limiting block 7, the horizontal end of each L-shaped structure is perpendicular to the side end surface of each limiting block 7, and the vertical end of each L-shaped structure is perpendicular to the lower end surface of each limiting block 7.

Specifically, as shown in fig. 1-5, the top circumference array of ceiling lamp 5 has a plurality of installation pieces 6 that are L type structure, installation piece 6 and spacing groove 8 joint, installation piece 6 thickness equals the width of spacing groove 8, the installation piece 6 of a plurality of circumference arrays is placed between the stopper 7 of a plurality of circumference arrays, then 5 circumferential rotation with ceiling lamp, make installation piece 6 slide in by the horizontal end of the L type structure of spacing groove 8, then pull ceiling lamp 5 downwards, stopper 7 blocks the vertical end at the L type structure of spacing groove 8, thereby realize ceiling lamp 5's quick installation, the mounting means of optimizing between installation piece 6 and the ceiling lamp 5 is bolted connection.

Furthermore, the lower end face of the bottom plate 2 is symmetrically distributed with a limited block 7, the limited block 7 on each connecting line is provided with an elastic thin steel sheet 17, as shown in fig. 9, the width of a sliding groove formed in the middle of the thin steel sheet 17 is matched with a screw used for fixing a ceiling lamp in the market, and the width of the thin steel sheet 17 is matched with the size of the limited groove. When the size of the ceiling lamp is not matched with the preset size of the ceiling lamp, two points are connected into one piece by using the self-carried fixed position of the ceiling lamp, at least three pieces are fixed, the thin steel sheet 17 is fixed on the ceiling lamp, and then the ceiling lamp is clamped into the specific limiting groove.

In the electric wire connection part, as shown in fig. 4-6, one end of an elastic electric wire 12 is connected with the wire end of the roof, the other end is connected with a quick plug 13, and a matched quick plug socket 14 is arranged at the corresponding position of the bottom plate 2. As shown in fig. 5, the quick connector 13 is provided with an elastic member with a protrusion, a wire fixing member and an elastic conductive sheet 15; the insulation layer near the end of the elastic electric wire 12 is removed, the quick plug 13 is inserted, after the quick plug is inserted to the end, the electric wire fixing piece is screwed, the electric wire is fixed and inserted along the corresponding position of the quick plug socket 14, in the inserting process, the elastic piece with the bulge is in a compression state, as shown in figure 6, after the bulge moves to the corresponding groove, the bulge pops into the groove due to the elasticity, and the quick plug 13 and the quick plug socket 14 are fixed accordingly. The quick plug socket 14 and the quick plug connector 13 are similar in structure and used for being connected with an electric wire 16, two ends of the electric wire 16 are connected with the quick plug socket 14 and are respectively fixed on the upper side and the lower side of the bottom plate 2, one end on the upper side is connected with the elastic electric wire, one end on the lower side is connected with the electric wire of the ceiling lamp, and the quick plug connector 13 is also arranged on the connector of the electric wire of the ceiling lamp. Each quick plug socket 14 and each quick plug connector 13 are connected with an electric wire, and the zero line, the live line and the grounding line are respectively arranged.

The working principle is as follows: when the hanging lamp lifting device is used, if the lifting frame 3 controlled by the electric telescopic rod 9 is selected, the electric telescopic rod 9 can be controlled to stretch by controlling a switch of the PLC controller 4, the lifting frame 3 is unfolded when the electric telescopic rod 9 is in an extending state, the hanging lamp 5 moves downwards, a user can replace the hanging lamp 5 or clean the hanging lamp 5 more easily, after the treatment is finished, the PLC controller 4 is controlled to control the switch of the electric telescopic rod 9 to retract again, the hanging lamp 5 is pulled back, the lifting frame 3 is stored in the inner side of the fixed table 1, and the operation is simple and convenient; when the lifting frame 3 controlled by the driving motor 10 is selected, the PLC 4 controls the driving motor 10 to move forward and backward, so that the lifting rope 11 lifts upwards or loosens the bottom plate 2 downwards, the ceiling lamp 5 moves upwards or downwards, and the lifting lamp frame controlled by the PLC is realized; when changing ceiling lamp 5, through bolt fixed connection between installation piece 6 and the ceiling lamp 5, then place the installation piece 6 of a plurality of circumference arrays between the stopper 7 of a plurality of circumference arrays, then 5 circumferential rotation of ceiling lamp, make installation piece 6 slide in by the horizontal end of the L type structure of spacing groove 8, then pulling ceiling lamp 5 downwards, stopper 7 card is at the vertical end of the L type structure of spacing groove 8, thereby realize the quick installation of ceiling lamp 5, and easy operation is convenient, the usability of lift lighting fixture has been improved greatly.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a liftable lighting fixture based on PLC control, includes ceiling lamp (5), fixed station (1), bottom plate (2) and crane (3), its characterized in that, the vertical section of fixed station (1) is the type of falling U structure, fixed station (1) passes through bolt fixed connection with the roof board, crane (3) are for cutting fork mechanism, the top and the fixed station (1) of crane (3) are connected, the bottom and the bottom plate (2) of crane (3) are connected, ceiling lamp (5) set up in the below of bottom plate (2), and install PLC controller (4) on the wall body, install the switch on PLC controller (4).

2. The PLC-control-based liftable lamp holder according to claim 1, wherein the lifting frame (3) is in a telescopic state, and the lower end surface of the bottom plate (2) is flush with a ceiling.

3. The lifting lamp holder based on PLC control of claim 1, characterized in that electric telescopic rod (9) is installed at the top of the lifting frame (3), the bottom extension end of the electric telescopic rod (9) is connected with the bottom of the lifting frame (3), and the electric telescopic rod (9) is electrically connected with the PLC controller (4) through an electric wire.

4. The lifting lamp holder based on PLC control of claim 1, characterized in that a driving motor (10) is installed at the inner center of the fixing table (1), a lifting rope (11) is wound on the output shaft of the driving motor (10), the extending end of the lifting rope (11) is fixedly connected with the bottom of the lifting frame (3), and the driving motor (10) is electrically connected with the PLC controller (4) through an electric wire.

5. The liftable lamp holder based on PLC control of claim 1, characterized in that a plurality of limiting blocks (7) are circumferentially arrayed on the lower end face of the bottom plate (2), and a limiting groove (8) in an inverted L-shaped structure is formed in the side end face of each limiting block (7).

6. The PLC-control-based liftable lamp holder according to claim 1, wherein a plurality of L-shaped mounting blocks (6) are circumferentially arrayed on the top of the ceiling lamp (5), and the mounting blocks (6) are clamped with the limiting grooves (8).