CN215819214U

CN215819214U - PLC electrodeless dimming intelligent LED driving power supply

Info

Publication number: CN215819214U
Application number: CN202121885835.1U
Authority: CN
Inventors: 陈明开
Original assignee: Ever Shining Optotech Co ltd
Current assignee: Ever Shining Optotech Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-02-11
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a PLC (programmable logic controller) electrodeless dimming intelligent LED (light-emitting diode) driving power supply, which relates to the technical field of LED driving power supplies and comprises a driving power supply, wherein a sliding groove is formed in the outer side of the driving power supply, a movable plate is arranged in the sliding groove and extends to the position above the driving power supply, a driving motor is arranged at the top end of the movable plate, a cooling fan is arranged at the bottom end of the movable plate, a lead screw is arranged in the sliding groove, one end of the lead screw is connected with the driving motor, a sliding block is sleeved on the outer wall of the lead screw, and a telescopic plate is arranged in the sliding groove and positioned above the lead screw. According to the LED driving power supply, the driving motor, the cooling fan, the sliding groove, the moving plate, the screw rod, the driving motor and the sliding block are arranged, so that the technical problem that the LED driving power supply is heated and scalded to seriously influence the use due to poor cooling effect of the LED driving power supply is effectively solved; through setting up the expansion plate, promoted the stability of device operation.

Description

PLC electrodeless dimming intelligent LED driving power supply

Technical Field

The utility model relates to the technical field of LED driving power supplies, in particular to a PLC (programmable logic controller) electrodeless dimming intelligent LED driving power supply.

Background

Stepless dimming, which adopts a unique digital stepless dimming system technology, a user can perform self-defined brightness setting only by rotating a lamp cap, the brightness transition is smooth, and the preset brightness limit is not existed any more; an LED driving power supply is a power converter that converts a power supply into a specific voltage and current to drive an LED to emit light, and generally: the input of the LED driving power supply comprises high-voltage power frequency alternating current (namely commercial power), low-voltage direct current, high-voltage direct current and low-voltage high-frequency alternating current.

The LED driving power supply is used for finding that the LED driving power supply can generate heat in the voltage-current conversion process, a heat dissipation opening is only formed in the shell of the LED driving power supply, the heat dissipation effect is poor, the service life of the LED driving power supply is affected, dust can be attached to the heat dissipation opening frequently, the heat dissipation effect of the LED driving power supply is further reduced, the use is seriously affected, and the scalding is serious.

SUMMERY OF THE UTILITY MODEL

Based on the technical problem, the utility model aims to provide a PLC (programmable logic controller) electrodeless dimming intelligent LED driving power supply so as to solve the technical problem that the use of the LED driving power supply is seriously influenced by heating and scalding caused by poor heat dissipation effect of the existing LED driving power supply.

In order to achieve the purpose, the utility model provides the following technical scheme: PLC stepless intelligent LED drive power supply that adjusts luminance, including drive power supply, drive power supply's the outside is provided with the spout, and the inside of spout extends to drive power supply's top and installs the movable plate, driving motor is installed on the top of movable plate, and the bottom of movable plate installs radiator fan, the internally mounted of spout has the lead screw, and the one end of lead screw is connected with driving motor, the slider has been cup jointed to the outer wall of lead screw, the inside of spout is located the top of lead screw and installs the expansion plate.

Through adopting above-mentioned technical scheme for multiunit radiator fan carries out portable reciprocal heat dissipation to drive power supply, plays high-efficient radiating effect.

The utility model is further provided that the number of the driving motors and the number of the heat dissipation fans are all multiple groups, the multiple groups of the driving motors and the heat dissipation fans are distributed on the end surface of the movable plate at equal intervals, and the driving motors are both electrically connected with an external power supply through wires.

Through adopting above-mentioned technical scheme, high-efficient radiating effect is realized to multiunit driving motor, radiator fan.

The utility model is further configured that the output end of the driving motor is fixedly connected with the heat radiation fan through a coupling.

Through adopting above-mentioned technical scheme for driving motor can drive the effect that the heat dissipation fan heat rotated.

The utility model is further provided that the output end of the driving motor is fixedly connected with the screw rod through a coupling, and the screw rod is rotatably connected with the inner wall of the chute through a bearing.

Through adopting above-mentioned technical scheme for the lead screw can rotate.

The utility model is further arranged in such a way that the inner wall of the sliding block is provided with an internal thread matched with the outer wall of the screw rod, the two ends of the sliding block are respectively provided with a limiting block, and the limiting blocks are connected with the side wall of the sliding chute in a sliding way.

Through adopting above-mentioned technical scheme, supplementary slider removes.

The utility model is further provided that the expansion plate is in sliding connection with the side wall of the chute.

By adopting the technical scheme, the expansion plate can realize normal expansion.

In summary, the utility model mainly has the following beneficial effects:

1. the utility model starts the driving motor to rotate forward by arranging the driving motor, the cooling fan, the chute, the moving plate, the screw rod, the driving motor and the slide block, the driving motor can drive the screw rod to rotate, the slide block positioned on the outer wall of the screw rod can move to one side on the outer wall of the screw rod under the driving action of screw threads of the screw rod and the limiting action of the limiting block after the screw rod rotates, the moving plate can be driven to move after the slide block moves, at the moment, the driving motor is started, the driving motor drives the cooling fan to rotate, and the cooling fan plays a role in cooling the driving power supply, when the slide block moves to the end point of one side of the screw rod, the driving motor is started to rotate reversely, the driving motor drives the screw rod to rotate reversely, the slider can move reversely on the outer wall of the screw rod, the heat dissipation effect of the heat dissipation fan in reciprocating movement on the outer side of the driving power supply is achieved, and the technical problem that the LED driving power supply is heated and scalded to seriously affect use due to poor heat dissipation effect of the LED driving power supply is effectively solved;

2. according to the utility model, by arranging the telescopic plate, when the sliding block moves to be in contact with one end of the telescopic plate, the sliding block moves to push the telescopic plate to retract inwards, and at the moment, the telescopic plate on the other side of the sliding block can be unfolded to shield the opening of the sliding groove, so that foreign matters such as dust and the like are prevented from entering the sliding groove to influence the rotation of the screw rod and the movement of the sliding block, the normal operation of the screw rod and the sliding block is ensured, and the operation stability of the device is improved.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a heat dissipation structure of the present invention;

FIG. 3 is a front internal structural view of the present invention;

FIG. 4 is a view showing the inner structure of the chute of the present invention;

fig. 5 is a schematic view of the overall structure of the chute of the present invention.

In the figure: 1. a drive power supply; 2. a chute; 3. moving the plate; 4. a drive motor; 5. a heat radiation fan; 6. a screw rod; 7. a drive motor; 8. a slider; 9. a retractable plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

The PLC electrodeless dimming intelligent LED driving power supply comprises a driving power supply 1, a chute 2 is arranged on the outer side of the driving power supply 1, a moving plate 3 is arranged above the driving power supply 1 and extends into the chute 2, a driving motor 4 is arranged at the top end of the moving plate 3, a cooling fan 5 is arranged at the bottom end of the moving plate 3, a lead screw 6 is arranged in the chute 2, a driving motor 7 is connected with one end of the lead screw 6, a sliding block 8 is sleeved on the outer wall of the lead screw 6, inner threads matched with the outer wall of the lead screw 6 are arranged on the inner wall of the sliding block 8, limiting blocks are arranged at two ends of the sliding block 8 and are in sliding connection with the side wall of the chute 2, the sliding block 8 can realize reciprocating linear movement under the action of the threads of the lead screw 6 and the limiting action of the limiting blocks, a telescopic plate 9 is arranged above the lead screw 6 in the chute 2 and is in sliding connection with the side wall of the chute 2, facilitating the extension and retraction of the extension plate 9.

Referring to fig. 1 and 2, the number of the driving motors 4 and the number of the heat dissipation fans 5 are multiple, the multiple groups of driving motors 4 and the heat dissipation fans 5 are equidistantly distributed on the end surface of the moving plate 3, the driving motors 4 and the driving motors 7 are electrically connected to an external power supply through wires, and the multiple groups of driving motors 4 and the heat dissipation fans 5 perform a heat dissipation function on the driving power supply 1.

Referring to fig. 2, the output end of the driving motor 4 is fixedly connected to the heat dissipation fan 5 through a coupling, and the driving motor 4 drives the heat dissipation fan 5 to rotate after being started.

Referring to fig. 3, the output end of the driving motor 7 is fixedly connected with the screw rod 6 through a coupling, the screw rod 6 is rotatably connected with the inner wall of the chute 2 through a bearing, and the driving motor 7 drives the screw rod 6 to rotate after being started.

The working principle of the utility model is as follows: the driving motor 7 is started to rotate forwardly, the driving motor 7 can drive the screw rod 6 to rotate, the sliding block 8 positioned on the outer wall of the screw rod 6 after the screw rod 6 rotates can move to one side on the outer wall of the screw rod 6 under the driving action of the screw threads of the screw rod 6 and the limiting action of the limiting block, the moving plate 3 can be driven to move after the sliding block 8 moves, the driving motor 4 is started at the moment, the driving motor 4 drives the cooling fan 5 to rotate, and the cooling fan 5 plays a role in cooling the driving power supply 1;

when the sliding block 8 moves to the end point of one side of the screw rod 6, the driving motor 7 is started to rotate reversely, the driving motor 7 drives the screw rod 6 to rotate reversely, and then the sliding block 8 moves reversely on the outer wall of the screw rod 6, so that the heat dissipation effect of the heat dissipation fan 5 in the reciprocating movement outside the driving power supply 1 is realized;

after slider 8 removed to 9 one end contacts with the expansion plate, slider 8's removal can promote expansion plate 9 to inside withdrawal, and the expansion plate 9 that is located the 8 opposite sides of slider this moment then can expand, shelters from the opening of spout 2, prevents that foreign matter such as dust from getting into inside spout 2, has guaranteed lead screw 6 and slider 8's normal operating, has promoted the stability of device operation.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

The utility model provides an intelligent LED drive power supply of stepless adjusting luminance of PLC, including drive power supply (1), its characterized in that: the outside of drive power supply (1) is provided with spout (2), and the inside of spout (2) extends to the top of drive power supply (1) and installs movable plate (3), driving motor (4) are installed on the top of movable plate (3), and the bottom of movable plate (3) installs radiator fan (5), the internally mounted of spout (2) has lead screw (6), and the one end of lead screw (6) is connected with driving motor (7), slider (8) have been cup jointed to the outer wall of lead screw (6), expansion plate (9) are installed to the top that the inside of spout (2) is located lead screw (6).
2. The PLC electrodeless dimming intelligent LED driving power supply as claimed in claim 1, wherein: the quantity of driving motor (4), radiator fan (5) is the multiunit, and the multiunit driving motor (4), radiator fan (5) equidistance distribute at the terminal surface of movable plate (3), driving motor (4) and driving motor (7) all are through wire and external power supply electric connection.
3. The PLC electrodeless dimming intelligent LED driving power supply as claimed in claim 1, wherein: the output end of the driving motor (4) is fixedly connected with the heat radiation fan (5) through a coupling.
4. The PLC electrodeless dimming intelligent LED driving power supply as claimed in claim 1, wherein: the output end of the driving motor (7) is fixedly connected with the screw rod (6) through a coupling, and the screw rod (6) is rotatably connected with the inner wall of the sliding groove (2) through a bearing.
5. The PLC electrodeless dimming intelligent LED driving power supply as claimed in claim 1, wherein: the inner wall of slider (8) be provided with lead screw (6) outer wall assorted internal thread, and the both ends of slider (8) all are provided with the stopper, the lateral wall sliding connection of stopper and spout (2).
6. The PLC electrodeless dimming intelligent LED driving power supply as claimed in claim 1, wherein: the expansion plate (9) is connected with the side wall of the sliding groove (2) in a sliding manner.