CN112566435A

CN112566435A - Constant-current direct-drive LED switching power supply

Info

Publication number: CN112566435A
Application number: CN202011346836.9A
Authority: CN
Inventors: 魏广华; 李海龙
Original assignee: 魏广华
Current assignee: Shanghai Jiakun Automation Technology Co.,Ltd.
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-03-26
Anticipated expiration: 2040-11-26
Also published as: CN112566435B

Abstract

The invention relates to the field of switching power supplies, in particular to a constant-current direct-drive LED switching power supply which comprises an LED switching power supply body, a winding structure, a sealing structure, a driving structure, a containing structure, a fixing structure, a transmission structure and a turnover structure, wherein the winding structure is arranged on the LED switching power supply body; when the electrical assembly is overhauled and maintained, the accommodating structure drives the electrical assembly to be completely exposed out of the LED switch power supply body, so that the external space is larger, the electrical assembly on the accommodating structure can be conveniently overhauled and maintained from multiple directions, and the overhauling and maintaining efficiency and the quality of the electrical assembly are greatly improved; and then when making and accomodate the structure and drive electrical component roll-off LED switching power supply body, accomodate structure drive transmission structure, make transmission structure drive flip structure, make flip structure drive seal structure and LED switching power supply body rotate after separating, and then be convenient for automatic control seal structure and the opening and close between the LED switching power supply body, further make electrical component's maintenance convenient and fast more.

Description

Constant-current direct-drive LED switching power supply

Technical Field

The invention relates to the field of switching power supplies, in particular to a constant-current direct-drive LED switching power supply.

Background

A switch mode power supply, also called a switching power supply, a switching converter, is a high frequency power conversion device, which is one kind of power supply, the function is to convert a level voltage into a voltage or current required by the user terminal through different types of architectures, the input of the switching power supply is mostly an alternating current power supply or a direct current power supply, the switch power supply can convert the voltage and current between the equipment with the output mostly needing the DC power supply, such as a personal computer, and can utilize the original power supply, on the basis, the number of modules is flexibly increased and reduced, the current is increased or reduced, the utilization rate of equipment is improved, an N +1 mode is adopted during power supply design, all the modules participate in the work under normal conditions, if the equipment has a fault, the power supply cannot be stopped, the system automatically reduces the current to operate and quits the fault unit, and the production is not influenced.

However, traditional constant current direct drive formula LED switching power supply's shell adopts the bolt concatenation mostly, when overhauing the constant current direct drive formula LED switching power supply and maintaining, be not convenient for quick dismantlement to constant current direct drive formula LED switching power supply, and the bolt is smooth silk easily in the installation, influence the installation quality when the installation dislocation, the inside at the shell is installed mostly to electric components, the shell has restricted the space of overhauing the maintenance, and then the maintenance of the electric components of the inside that makes the shell is convenient and fast not enough, and the length of wire is fixed, the length of the quick regulation wire of not being convenient for, make the wire knot easily.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a constant-current direct-drive LED switching power supply.

The technical scheme adopted by the invention for solving the technical problems is as follows: a constant-current direct-drive LED switching power supply comprises an LED switching power supply body, a winding structure, a sealing structure, a driving structure, a containing structure, a fixing structure, a transmission structure and a turnover structure; two ends of the LED switch power supply body are provided with two winding structures for winding the wire, and the LED switch power supply body is provided with a driving structure for driving the winding structures; the LED switch power supply body is internally provided with the containing structure for fixing the electrical assembly, and the containing structure is connected with the transmission structure for transmission; the transmission structure is arranged inside the LED switch power supply body, the transmission structure is connected to the turnover structure, and the turnover structure is fixed on the LED switch power supply body; the turnover structure is provided with the sealing structure for sealing the LED switch power supply body; the bottom end of the LED switch power supply body is provided with the fixing structure.

Specifically, the roll-up structure includes apron, guide rail, first rack, first gear, leading wheel, second gear and connecting axle, the both ends symmetry of LED switching power supply body is equipped with two X shapes the guide rail, it is right to be equipped with on the LED switching power supply body the guide rail seals the apron, be equipped with four rotations on the guide rail and connect the connecting axle, the both ends symmetry of connecting axle is equipped with first gear with the second gear, the both ends symmetry of first gear is equipped with two first rack, first rack with sliding connection between the guide rail, it is same two at the both ends of first gear the slip opposite direction of first rack, the tip of first rack is equipped with two and rotates the leading wheel of connecting.

Specifically, the drive structure includes actuating lever, sliding sleeve, second rack, third gear, pivot and fourth gear, the actuating lever with rotate between the LED switching power supply body and be connected, be equipped with on the LED switching power supply body the sliding sleeve, the second rack with sliding connection between the sliding sleeve, the actuating lever with threaded connection between the second rack, the pivot with rotate between the guide rail and connect, the third gear with the fourth gear all is fixed in the pivot, the third gear with mesh between the second gear, the second rack with mesh between the fourth gear.

Specifically, fixed knot constructs including base, fixed orifices, first guiding axle and torsion spring, the bottom of LED switching power supply body is equipped with four first guiding axle, the base with rotate between the first guiding axle and be connected, torsion spring's both ends are fixed in respectively first guiding axle with the base, be equipped with on the base the fixed orifices.

Specifically, accomodate the structure and include lead screw, slider, push rod and installing frame, the lead screw with rotate between the LED switching power supply body and be connected, the lead screw with threaded connection between the slider, the slider with sliding connection between the LED switching power supply body, the one end of push rod with rotate between the slider and be connected, the other one end of push rod with rotate between the installing frame and be connected, the installing frame with sliding connection between the LED switching power supply body, the slip direction of installing frame with the slip direction of slider is perpendicular, the installing frame is "worker" font structure along the cross-section of slip direction.

Specifically, the transmission structure includes head rod, second connecting rod, third connecting rod, first gyro wheel, second guiding axle, first spout, fifth gear and sixth gear, the both ends symmetry of slider is equipped with two the head rod, the second connecting rod is fixed in the head rod, the second connecting rod deviates from the one end of head rod is equipped with the first gyro wheel, the first gyro wheel with on the third connecting rod roll connection between the first spout, the tip of third connecting rod is equipped with the second guiding axle, be equipped with on the second guiding axle the fifth gear, the fifth gear with mesh between the sixth gear, the diameter of fifth gear is greater than the diameter of sixth gear.

Specifically, flip structure includes fixed plate, second spout, trip bar, second gyro wheel, fourth connecting rod, fifth connecting rod and third guiding axle, the sixth gear is fixed in the third guiding axle, the third guiding axle with the second guiding axle all with rotate between the fixed plate and be connected, the one end of fifth connecting rod is fixed in the third guiding axle, the other one end of fifth connecting rod with rotate between the fourth connecting rod and be connected, be equipped with two on the trip bar the second gyro wheel, the other one end of fourth connecting rod and one of bottom rotate between the second gyro wheel and be connected, the fixed plate is fixed in LED switching power supply body, two the second gyro wheel with be Y shape on the fixed plate roll connection between the second spout.

Specifically, seal structure includes sealed lid and rubber strip, sealed lid is fixed in the upset pole, sealed lid with contradict between the LED switching power supply body, the bottom of sealed lid is equipped with the cross-section and is trapezoidal the rubber strip, the rubber strip with contradict between the LED switching power supply body.

The invention has the beneficial effects that:

(1) according to the constant-current direct-drive LED switch power supply, two winding structures for winding wires are arranged at two ends of an LED switch power supply body, and a driving structure for driving the winding structures is arranged on the LED switch power supply body; and then be convenient for adjust the length of the roll-up of wire through drive structure drive roll-up structure, and then be convenient for the overhanging length of reasonable regulation wire, the effectual wire that prevents is knotted, promptly: firstly, the end part of a wire passes through two groups of guide wheels at two ends of two first racks on the same first gear, the same end of the first rack is symmetrically provided with two guide wheels, so that the wire is convenient to limit, the wire is effectively prevented from slipping off from the guide wheels, then the wire sequentially passes through a plurality of guide wheels, the wire is in an X shape, then a driving rod is rotated, the driving rod is in threaded driving with a second rack to slide towards the driving rod direction in the sliding sleeve, so that the second rack drives a fourth gear to rotate, the fourth gear drives a rotating shaft to rotate, the rotating shaft drives a third gear to rotate, so that the third gear drives a second gear to rotate, the second gear drives a connecting shaft to rotate, the connecting shaft drives the first gear to rotate, so that the first gear drives the two first racks to relatively slide, and the distance between the guide wheels at the opposite ends of the two first racks is reduced, and then make the space that the outlying leading wheel encloses reduce, the space that the leading wheel that encloses in the messenger encloses increases, and then the length that makes the wire of a plurality of leading wheel furlings reduces, and then the length that is convenient for adjust the wire and extends to a LED switching power supply body is effectual prevents that the wire from knoing, the diameter of third gear is greater than the diameter of fourth gear simultaneously, the diameter of third gear is far greater than the diameter of second gear, and then make the fourth gear rotate the round, the second gear rotates many circles, the relative sliding scope that makes two first racks is bigger.

(2) According to the constant-current direct-drive LED switch power supply, the fixing structure is arranged at the bottom end of the LED switch power supply body, so that the LED switch power supply body can be conveniently and quickly fixed at a specified position through the fixing structure, namely: when fixing LED switching power supply body, rotate the base, the base rotates around first guiding axle, make the base drive torsion spring deformation, then use the bolt to run through and fix the base on the assigned position in the fixed orifices, and then make LED switching power supply body's fixed more convenient, after dismantling the bolt on the base, torsion spring drive base rotates around first guiding axle, make the base accomodate in the inside of LED switching power supply body, and then make LED switching power supply body accomodate the storage more convenient.

(3) According to the constant-current direct-drive LED switch power supply, the containing structure for fixing the electrical assembly is arranged in the LED switch power supply body, and the containing structure is used, so that when the electrical assembly is overhauled and maintained, the containing structure drives the electrical assembly to be completely exposed out of the LED switch power supply body, further the external space is larger, the electrical assembly on the containing structure can be conveniently overhauled and maintained from multiple directions, the overhauling and maintaining efficiency and the quality of the electrical assembly are greatly improved, namely: when the electric component on the installing frame is maintained in the maintenance, the lead screw is rotated, the lead screw is rotatably connected with the LED switch power supply body, the lead screw thread drives the sliding block to slide towards the lead screw direction, the sliding block is made to push the push rod, the push rod and the sliding block are rotated, meanwhile, the push rod is rotated with the installing frame, the push rod pushes the top roll-off LED switch power supply body of the installing frame, the electric component on the installing frame is made to completely expose the LED switch power supply body, the external space is made to be larger, the electric component on the installing frame is convenient to maintain from multiple directions, the maintenance efficiency and quality of the maintenance of the electric component are greatly improved, meanwhile, the cross section of the installing frame is in an I shape, and then the installation frame and the LED switch power supply body are convenient to.

(4) According to the constant-current direct-drive LED switch power supply, the storage structure is connected with the transmission structure for transmission; the transmission structure is arranged in the LED switch power supply body and connected to the turnover structure, and the turnover structure is fixed on the LED switch power supply body; the turnover structure is provided with a sealing structure for sealing the LED switch power supply body; and then when making to accomodate the structure and drive electrical component roll-off LED switching power supply body, accomodate structure drive transmission structure, make transmission structure drive flip structure, make flip structure drive seal structure and LED switching power supply body rotation after the separation, and then be convenient for open and close between automatic control seal structure and the LED switching power supply body, further make electrical component's maintenance convenient and fast more, promptly: when the sliding block slides towards the direction of the screw rod, the first connecting rod drives the second connecting rod to slide between the LED switch power supply body, the first roller on the second connecting rod rolls in the first sliding groove, the third connecting rod is driven to drive the second guide shaft to rotate at the same time, the fifth gear on the second guide shaft drives the sixth gear to rotate, the diameter of the fifth gear is larger than that of the sixth gear, the sixth gear can be driven to rotate to a proper angle when the fifth gear rotates to a maximum angle, the sixth gear drives the third guide shaft to rotate, the third guide shaft drives the fourth connecting rod to rotate, the fourth connecting rod and the fifth connecting rod to rotate, the fifth connecting rod drives one second roller at the bottom end, the second roller drives the turnover rod, one second roller at the top end of the turnover rod vertically rolls in the second sliding groove, and the turnover rod drives the sealing cover to separate from the LED switch power supply body, then when the sliding block continues to slide towards the lead screw, the first connecting rod drives the second connecting rod to slide with the LED switch power supply body, the first roller on the second connecting rod rolls in the first sliding groove, the third connecting rod is driven to drive the second guide shaft to rotate at the same time, the fifth gear on the second guide shaft drives the sixth gear to rotate, the sixth gear drives the third guide shaft to rotate, the third guide shaft drives the fourth connecting rod to rotate, the fourth connecting rod and the fifth connecting rod rotate, the fifth connecting rod drives the second roller at the bottom end to slide into the arc-shaped second sliding groove, the turnover rod rotates ninety degrees, the sealing cover is automatically opened and closed, the maintenance of the electrical components in the LED switch power supply body is further convenient and rapid, the section of the rubber strip is trapezoidal, and the contact area of the rubber strip with the LED switch power supply body is increased, the sealing performance between the sealing cover and the LED switch power supply body is better.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic diagram of an overall structure of a constant-current direct-drive LED switching power supply provided by the present invention;

fig. 2 is a schematic structural diagram of the LED switching power supply body shown in fig. 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic view of a connection structure between the LED switching power supply body and the winding structure shown in fig. 1;

FIG. 5 is a schematic view of a connection structure between the driving structure and the retracting structure shown in FIG. 4;

FIG. 6 is an enlarged view of the portion B shown in FIG. 4;

fig. 7 is a schematic view of a connection structure between the LED switching power supply body and the storage structure shown in fig. 1;

FIG. 8 is a schematic view of a connection structure between the receiving structure and the transmission structure shown in FIG. 7;

fig. 9 is a schematic view of a connection structure between the transmission structure and the flip structure shown in fig. 8.

In the figure: 1. an LED switch power supply body, 2, a winding structure, 21, a cover plate, 22, a guide rail, 23, a first rack, 24, a first gear, 25, a guide wheel, 26, a second gear, 27, a connecting shaft, 3, a sealing structure, 31, a sealing cover, 32, a rubber strip, 4, a driving structure, 41, a driving rod, 42, a sliding sleeve, 43, a second rack, 44, a third gear, 45, a rotating shaft, 46, a fourth gear, 5, a containing structure, 51, a screw rod, 52, a sliding block, 53, a push rod, 54, a mounting frame, 6, a fixing structure, 61, a base, 62, a fixing hole, 63, a first guide shaft, 64, a torsion spring, 7, a transmission structure, 71, a first connecting rod, 72, a second connecting rod, 73, a third connecting rod, 74, a first roller, 75, a second guide shaft, 76, a first sliding chute, 77, a fifth gear, 78, a sixth gear, 8, a turnover structure, 81. the device comprises a fixing plate 82, a second sliding chute 83, a turnover rod 84, a second roller 85, a fourth connecting rod 86, a fifth connecting rod 87 and a third guide shaft.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 9, the constant-current direct-drive LED switching power supply of the present invention includes an LED switching power supply body 1, a winding structure 2, a sealing structure 3, a driving structure 4, a receiving structure 5, a fixing structure 6, a transmission structure 7, and a turning structure 8; two ends of the LED switch power supply body 1 are provided with two winding structures 2 for winding wires, and the LED switch power supply body 1 is provided with a driving structure 4 for driving the winding structures 2; the LED switch power supply body 1 is internally provided with the containing structure 5 for fixing an electrical component, and the containing structure 5 is connected with the transmission structure 7 for transmission; the transmission structure 7 is arranged inside the LED switch power supply body 1, the transmission structure 7 is connected to the turnover structure 8, and the turnover structure 8 is fixed on the LED switch power supply body 1; the turnover structure 8 is provided with the sealing structure 3 for sealing the LED switch power supply body 1; the bottom end of the LED switch power supply body 1 is provided with the fixing structure 6.

Specifically, the furling structure 2 comprises a cover plate 21, a guide rail 22, a first rack 23, a first gear 24, a guide wheel 25, a second gear 26 and a connecting shaft 27, two X-shaped guide rails 22 are symmetrically arranged at two ends of the LED switch power supply body 1, the LED switching power supply body 1 is provided with the cover plate 21 for sealing the guide rail 22, the guide rail 22 is provided with four connecting shafts 27 which are rotatably connected, the two ends of the connecting shafts 27 are symmetrically provided with the first gear 24 and the second gear 26, two first racks 23 are symmetrically arranged at two ends of the first gear 24, the first racks 23 are connected with the guide rail 22 in a sliding mode, the sliding directions of the two first racks 23 at two ends of the first gear 24 are opposite, and two guide wheels 25 which are connected in a rotating mode are arranged at the end portions of the first racks 23.

Specifically, the driving structure 4 includes a driving rod 41, a sliding sleeve 42, a second rack 43, a third gear 44, a rotating shaft 45 and a fourth gear 46, the driving rod 41 is rotatably connected to the LED switching power supply body 1, the sliding sleeve 42 is disposed on the LED switching power supply body 1, the second rack 43 is slidably connected to the sliding sleeve 42, the driving rod 41 is in threaded connection with the second rack 43, the rotating shaft 45 is rotatably connected to the guide rail 22, the third gear 44 and the fourth gear 46 are both fixed to the rotating shaft 45, the third gear 44 is engaged with the second gear 26, and the second rack 43 is engaged with the fourth gear 46; two ends of the LED switch power supply body 1 are provided with two winding structures 2 for winding wires, and the LED switch power supply body 1 is provided with a driving structure 4 for driving the winding structures 2; and then be convenient for pass through drive structure 4 drive the length of the roll-up of wire is adjusted to roll-up structure 2, and then the reasonable overhanging length of regulation wire of being convenient for, the effectual wire that prevents is knotted, promptly: firstly, the end of a wire passes through two sets of guide wheels 25 at two ends of two first racks 23 on the same first gear 24, two guide wheels 25 are symmetrically arranged at the same end of the first rack 23, so as to be convenient for limiting the wire, the wire is effectively prevented from slipping off the guide wheels 25, then the wire passes through the plurality of guide wheels 25 in sequence, the wire is in an X shape, then the driving rod 41 is rotated, the driving rod 41 drives the second rack 43 to slide towards the driving rod 41 in the sliding sleeve 42 through threads, the second rack 43 drives the fourth gear 46 to rotate, the fourth gear 46 drives the rotating shaft 45 to rotate, the rotating shaft 45 drives the third gear 44 to rotate, further the third gear 44 drives the second gear 26 to rotate, and the second gear 26 drives the connecting shaft 27 to rotate, the connecting shaft 27 drives the first gear 24 to rotate, so that the first gear 24 drives the two first racks 23 to slide relatively, the distance between the guide wheels 25 at the opposite ends of the two first racks 23 is reduced, further, the space surrounded by the guide wheels 25 on the outer periphery is reduced, the space surrounded by the guide wheels 25 on the inner periphery is increased, further reducing the length of the lead reeled by the guide wheels 25, further facilitating the adjustment of the length of the lead extending out of the LED switch power supply body 1, effectively preventing the lead from knotting, while the diameter of the third gear 44 is greater than the diameter of the fourth gear 46, the diameter of the third gear 44 is much greater than the diameter of the second gear 26, further, the fourth gear 46 is rotated once, and the second gear 26 is rotated a plurality of times, so that the relative sliding range of the two first racks 23 is larger.

Specifically, the fixing structure 6 includes a base 61, a fixing hole 62, first guide shafts 63 and a torsion spring 64, four first guide shafts 63 are disposed at the bottom end of the LED switching power supply body 1, the base 61 is rotatably connected to the first guide shafts 63, two ends of the torsion spring 64 are respectively fixed to the first guide shafts 63 and the base 61, and the fixing hole 62 is disposed on the base 61; the bottom of LED switching power supply body 1 is equipped with fixed knot constructs 6, and then is convenient for pass through fixed knot constructs 6 quick will LED switching power supply body 1 is fixed at the assigned position, promptly: when fixing LED switching power supply body 1, rotate base 61, base 61 winds first guiding axle 63 rotates, makes base 61 drive torsion spring 64 deformation, then use the bolt run through in fixed orifices 62 will base 61 is fixed on the assigned position, and then makes LED switching power supply body 1's fixed more convenient, when dismantling behind the bolt on base 61, torsion spring 64 drive base 61 winds first guiding axle 63 rotates, makes base 61 accomodates LED switching power supply body 1's inside, and then makes LED switching power supply body 1's storage is more convenient.

Specifically, the accommodating structure 5 includes a screw rod 51, a slider 52, a push rod 53 and an installation frame 54, the screw rod 51 is rotatably connected with the LED switch power supply body 1, the screw rod 51 is connected with the slider 52 through a thread, the slider 52 is slidably connected with the LED switch power supply body 1, one end of the push rod 53 is rotatably connected with the slider 52, the other end of the push rod 53 is rotatably connected with the installation frame 54, the installation frame 54 is slidably connected with the LED switch power supply body 1, the sliding direction of the installation frame 54 is perpendicular to the sliding direction of the slider 52, and the cross section of the installation frame 54 along the sliding direction is in an i-shaped structure; the inside of LED switching power supply body 1 is equipped with and is used for fixed electric subassembly accomodate structure 5, accomodate structure 5's use, when making to overhaul and maintain electric subassembly, accomodate structure 5 drive electric subassembly and expose completely LED switching power supply body 1, and then make outside space bigger, be convenient for from a plurality of directions right accomodate electric subassembly on the structure 5 and overhaul and maintain, improved electric subassembly's the efficiency and the quality of maintaining that overhaul greatly, promptly: when the electrical component on the mounting frame 54 is overhauled and maintained, the screw rod 51 is rotated, the screw rod 51 is rotatably connected with the LED switch power supply body 1, the screw rod 51 drives the sliding block 52 to slide towards the screw rod 51 by threads, so that the sliding block 52 pushes the push rod 53, the push rod 53 is rotated with the sliding block 52, meanwhile, the push rod 53 is rotated with the mounting frame 54, the push rod 53 pushes the top of the mounting frame 54 to slide out of the LED switch power supply body 1, the electrical component on the mounting frame 54 is completely exposed out of the LED switch power supply body 1, further, the external space is larger, the electrical component on the mounting frame 54 can be conveniently overhauled and maintained from multiple directions, the overhauling and maintaining efficiency and quality of the electrical component are greatly improved, meanwhile, the cross section of the mounting frame 54 is in an I shape, and then be convenient for make the installing frame 54 with slide between the LED switching power supply body 1, make the transmission more stable.

Specifically, the transmission structure 7 includes a first connecting rod 71, a second connecting rod 72, a third connecting rod 73, two first rollers 74, a second guide shaft 75, a first sliding chute 76, a fifth gear 77, and a sixth gear 78, two ends of the slider 52 are symmetrically provided with the first connecting rod 71, the second connecting rod 72 is fixed to the first connecting rod 71, one end of the second connecting rod 72, which is away from the first connecting rod 71, is provided with the first roller 74, the first roller 74 and the first sliding chute 76 on the third connecting rod 73 are connected in a rolling manner, the end of the third connecting rod 73 is provided with the second guide shaft 75, the second guide shaft 75 is provided with the fifth gear 77, the fifth gear 77 is engaged with the sixth gear 78, and the diameter of the fifth gear 77 is greater than that of the sixth gear 78.

Specifically, the turnover structure 8 comprises a fixing plate 81, a second sliding chute 82, a turnover rod 83, a second roller 84, a fourth connecting rod 85, a fifth connecting rod 86 and a third guide shaft 87, the sixth gear 78 is fixed on the third guide shaft 87, the third guide shaft 87 and the second guide shaft 75 are both connected with the fixing plate 81 in a rotating manner, one end of the fifth connecting rod 86 is fixed to the third guide shaft 87, the other end of the fifth connecting rod 86 is rotatably connected to the fourth connecting rod 85, the turning rod 83 is provided with two second rollers 84, the other end of the fourth connecting rod 85 is rotatably connected with one of the second rollers 84 at the bottom end, the fixing plate 81 is fixed to the LED switching power supply body 1, and the two second rollers 84 are connected to the Y-shaped second sliding groove 82 of the fixing plate 81 in a rolling manner.

Specifically, the sealing structure 3 comprises a sealing cover 31 and a rubber strip 32, the sealing cover 31 is fixed on the turnover rod 83, the sealing cover 31 is abutted against the LED switching power supply body 1, the rubber strip 32 with a trapezoidal cross section is arranged at the bottom end of the sealing cover 31, and the rubber strip 32 is abutted against the LED switching power supply body 1; the receiving structure 5 is connected to the transmission structure 7 for transmission; the transmission structure 7 is arranged inside the LED switch power supply body 1, the transmission structure 7 is connected to the turnover structure 8, and the turnover structure 8 is fixed on the LED switch power supply body 1; the turnover structure 8 is provided with the sealing structure 3 for sealing the LED switch power supply body 1; and then make it drives the electrical component roll-off to accomodate structure 5 when LED switching power supply body 1, accomodate structure 5 drive transmission structure 7 makes transmission structure 7 drive flip structure 8 makes flip structure 8 drive seal structure 3 with LED switching power supply body 1 separation back rotates, and then is convenient for automatic control seal structure 3 with opening and close between the LED switching power supply body 1, further make electrical component's maintenance convenient and fast more, promptly: when the sliding block 52 slides towards the screw 51, the first connecting rod 71 drives the second connecting rod 72 and the LED switching power supply body 1 to slide, so that the first roller 74 on the second connecting rod 72 rolls inside the first sliding slot 76, and at the same time, the third connecting rod 73 is driven to drive the second guiding shaft 75 to rotate, the fifth gear 77 on the second guiding shaft 75 drives the sixth gear 78 to rotate, the diameter of the fifth gear 77 is greater than that of the sixth gear 78, so that when the fifth gear 77 rotates to the maximum angle, the sixth gear 78 can be driven to rotate to a proper angle, the sixth gear 78 drives the third guiding shaft 87 to rotate, the third guiding shaft 87 drives the fourth connecting rod 85 to rotate, and the fourth connecting rod 85 and the fifth connecting rod 86 rotate, then, the fifth connecting rod 86 drives one of the second rollers 84 at the bottom end, the second roller 84 drives the turning rod 83, one of the second rollers 84 at the top end of the turning rod 83 vertically rolls in the second sliding slot 82, the turning rod 83 drives the sealing cover 31 to separate from the LED switch power supply body 1, then when the sliding block 52 continuously slides towards the screw rod 51, the first connecting rod 71 drives the second connecting rod 72 to slide between the LED switch power supply body 1, the first roller 74 on the second connecting rod 72 rolls in the first sliding slot 76, and simultaneously drives the third connecting rod 73 to drive the second guiding shaft 75 to rotate, the fifth gear 77 on the second guiding shaft 75 drives the sixth gear 78 to rotate, and the sixth gear 78 drives the third guiding shaft 87 to rotate, the third guide shaft 87 drives the fourth connecting rod 85 to rotate, the fourth connecting rod 85 rotates with the fifth connecting rod 86, so that the fifth connecting rod 86 drives one of the bottom ends, the second roller 84 slides into the arc-shaped second sliding groove 82, so that the turnover rod 83 rotates for ninety degrees, and further the automatic opening and closing of the sealing cover 31 are facilitated, further the maintenance of the electric components inside the LED switch power supply body 1 is more convenient and faster, the cross section of the rubber strip 32 is trapezoidal, so that the contact area of the LED switch power supply body 1 is increased, and the sealing cover 31 and the sealing performance between the LED switch power supply bodies 1 are better.

When the device is used, firstly, the end part of the wire penetrates through two groups of guide wheels 25 at two ends of two first racks 23 on the same first gear 24, two guide wheels 25 are symmetrically arranged at the same end of the first rack 23, so that the wire is limited, the wire is effectively prevented from slipping off from the guide wheels 25, then the wire penetrates through the guide wheels 25 in sequence to be in an X shape, then the driving rod 41 is rotated, the driving rod 41 drives the second rack 43 to slide towards the driving rod 41 in the sliding sleeve 42 through threads, the second rack 43 drives the fourth gear 46 to rotate, the fourth gear 46 drives the rotating shaft 45 to rotate, the rotating shaft 45 drives the third gear 44 to rotate, the third gear 44 drives the second gear 26 to rotate, the second gear 26 drives the connecting shaft 27 to rotate, the connecting shaft 27 drives the first gear 24 to rotate, and further the first gear 24 drives the two first racks 23 to slide relatively, the distance between the guide wheels 25 at the opposite ends of the two first racks 23 is reduced, so that the space surrounded by the peripheral guide wheels 25 is reduced, the space surrounded by the inner guide wheels 25 is increased, the length of the wire wound by the guide wheels 25 is reduced, the length of the wire extending out of the LED switch power supply body 1 is conveniently adjusted, the wire is effectively prevented from being knotted, meanwhile, the diameter of the third gear 44 is larger than that of the fourth gear 46, the diameter of the third gear 44 is far larger than that of the second gear 26, the fourth gear 46 is further rotated for one circle, the second gear 26 is rotated for multiple circles, and the relative sliding range of the two first racks 23 is larger; when the LED switch power supply body 1 is fixed, the base 61 is rotated, the base 61 rotates around the first guide shaft 63, the base 61 drives the torsion spring 64 to deform, then the base 61 is fixed at a specified position by penetrating through the fixing hole 62 through the bolt, and the LED switch power supply body 1 is further convenient to fix, after the bolt on the base 61 is disassembled, the torsion spring 64 drives the base 61 to rotate around the first guide shaft 63, so that the base 61 is accommodated in the LED switch power supply body 1, and the LED switch power supply body 1 is further convenient to accommodate and store; when the electrical component on the installation frame 54 is overhauled and maintained, the screw rod 51 is rotated, the screw rod 51 is rotatably connected with the LED switch power supply body 1, the screw rod 51 drives the sliding block 52 to slide towards the screw rod 51 through threads, the sliding block 52 pushes the push rod 53, the push rod 53 and the sliding block 52 rotate, meanwhile, the push rod 53 and the installation frame 54 rotate, the push rod 53 pushes the top of the installation frame 54 to slide out of the LED switch power supply body 1, the electrical component on the installation frame 54 is completely exposed out of the LED switch power supply body 1, further, the external space is larger, the electrical component on the installation frame 54 is convenient to overhaul and maintain from multiple directions, the overhauling and maintaining efficiency and quality of the electrical component are greatly improved, meanwhile, the cross section of the installation frame 54 is in an I shape, further, the installation frame 54 and the LED switch power supply body 1 can slide conveniently, and; when the slide block 52 slides towards the screw 51, the first connecting rod 71 drives the second connecting rod 72 and the LED switching power supply body 1 to slide, so that the first roller 74 on the second connecting rod 72 rolls inside the first sliding groove 76, and simultaneously the third connecting rod 73 drives the second guide shaft 75 to rotate, the fifth gear 77 on the second guide shaft 75 drives the sixth gear 78 to rotate, the diameter of the fifth gear 77 is larger than that of the sixth gear 78, so that the fifth gear 77 can sufficiently drive the sixth gear 78 to rotate to a proper angle when rotating to a maximum angle, the sixth gear 78 drives the third guide shaft 87 to rotate, the third guide shaft 87 drives the fourth connecting rod 85 to rotate, the fourth connecting rod 85 and the fifth connecting rod 86 rotate, so that the fifth connecting rod 86 drives one second roller 84 at the bottom end, the second roller 84 drives the turnover rod 83, and one second roller 84 at the top end of the turnover rod 83 vertically rolls inside the second sliding groove 82, further, the turnover rod 83 drives the sealing cover 31 to separate from the LED switching power supply body 1, and then when the slide block 52 continues to slide toward the lead screw 51, the first connecting rod 71 drives the second connecting rod 72 to slide with respect to the LED switching power supply body 1, the first roller 74 on the second connecting rod 72 rolls in the first sliding slot 76, and at the same time, the third connecting rod 73 is driven to drive the second guiding shaft 75 to rotate, the fifth gear 77 on the second guiding shaft 75 drives the sixth gear 78 to rotate, the sixth gear 78 drives the third guiding shaft 87 to rotate, the third guiding shaft 87 drives the fourth connecting rod 85 to rotate, the fourth connecting rod 85 and the fifth connecting rod 86 to rotate, so that the fifth connecting rod 86 drives one second roller 84 at the bottom end to slide into the arc-shaped second sliding slot 82, and further the turnover rod 83 rotates ninety degrees, thereby facilitating automatic opening and closing of the sealing cover 31, and further making the overhaul and maintenance of the electrical components inside the LED switching power supply body 1 more convenient and rapid, the section of the rubber strip 32 is trapezoidal, so that the contact area with the LED switch power supply body 1 is increased, and the sealing performance between the sealing cover 31 and the LED switch power supply body 1 is better.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A constant-current direct-drive LED switching power supply is characterized in that: the LED switch power supply comprises an LED switch power supply body (1), a winding structure (2), a sealing structure (3), a driving structure (4), a containing structure (5), a fixing structure (6), a transmission structure (7) and a turning structure (8); two ends of the LED switch power supply body (1) are provided with two winding structures (2) for winding wires, and the LED switch power supply body (1) is provided with a driving structure (4) for driving the winding structures (2); the LED switch power supply body (1) is internally provided with the containing structure (5) for fixing the electrical assembly, and the containing structure (5) is connected with the transmission structure (7) for transmission; the transmission structure (7) is arranged inside the LED switch power supply body (1), the transmission structure (7) is connected to the turnover structure (8), and the turnover structure (8) is fixed on the LED switch power supply body (1); the turnover structure (8) is provided with the sealing structure (3) for sealing the LED switch power supply body (1); the bottom end of the LED switch power supply body (1) is provided with the fixing structure (6).

2. The constant-current direct-drive LED switching power supply according to claim 1, characterized in that: the winding structure (2) comprises a cover plate (21), a guide rail (22), a first rack (23), a first gear (24), a guide wheel (25), a second gear (26) and a connecting shaft (27), wherein the two ends of the LED switch power supply body (1) are symmetrically provided with the two X-shaped guide rails (22), the cover plate (21) used for sealing the guide rail (22) is arranged on the LED switch power supply body (1), the guide rail (22) is provided with four connecting shafts (27) which are rotatably connected, the two ends of each connecting shaft (27) are symmetrically provided with the first gear (24) and the second gear (26), the two ends of each first gear (24) are symmetrically provided with two first racks (23), the first racks (23) are slidably connected with the guide rail (22), and the two sliding directions of the two first racks (23) at the two ends of the first gear (24) are opposite, the end part of the first rack (23) is provided with two guide wheels (25) which are connected in a rotating way.

3. The constant-current direct-drive LED switching power supply according to claim 2, characterized in that: drive structure (4) include actuating lever (41), sliding sleeve (42), second rack (43), third gear (44), pivot (45) and fourth gear (46), actuating lever (41) with rotate between LED switching power supply body (1) and be connected, be equipped with on LED switching power supply body (1) sliding sleeve (42), second rack (43) with sliding connection between sliding sleeve (42), actuating lever (41) with threaded connection between second rack (43), pivot (45) with rotate between guide rail (22) and be connected, third gear (44) with fourth gear (46) all are fixed in pivot (45), third gear (44) with mesh between second gear (26), second rack (43) with mesh between fourth gear (46).

4. The constant-current direct-drive LED switching power supply according to claim 1, characterized in that: fixed knot constructs (6) and includes base (61), fixed orifices (62), first guiding axle (63) and torsion spring (64), the bottom of LED switching power supply body (1) is equipped with four first guiding axle (63), base (61) with rotate between first guiding axle (63) and be connected, the both ends of torsion spring (64) are fixed in respectively first guiding axle (63) with base (61), be equipped with on base (61) fixed orifices (62).

5. The constant-current direct-drive LED switching power supply according to claim 1, characterized in that: accomodate structure (5) and include lead screw (51), slider (52), push rod (53) and installing frame (54), lead screw (51) with rotate between LED switching power supply body (1) and be connected, lead screw (51) with threaded connection between slider (52), slider (52) with sliding connection between LED switching power supply body (1), the one end of push rod (53) with rotate between slider (52) and be connected, the other one end of push rod (53) with rotate between installing frame (54) and be connected, installing frame (54) with sliding connection between LED switching power supply body (1), the slip direction of installing frame (54) with the slip direction of slider (52) is perpendicular, installing frame (54) are "worker" font structure along the cross-section of slip direction.

6. The constant-current direct-drive LED switching power supply according to claim 5, characterized in that: the transmission structure (7) comprises a first connecting rod (71), a second connecting rod (72), a third connecting rod (73), first rollers (74), a second guide shaft (75), first sliding grooves (76), a fifth gear (77) and a sixth gear (78), two ends of the sliding block (52) are symmetrically provided with the first connecting rods (71), the second connecting rod (72) is fixed on the first connecting rod (71), one end of the second connecting rod (72) departing from the first connecting rod (71) is provided with the first rollers (74), the first rollers (74) are in rolling connection with the first sliding grooves (76) on the third connecting rod (73), the end part of the third connecting rod (73) is provided with the second guide shaft (75), the second guide shaft (75) is provided with the fifth gear (77), and the fifth gear (77) is meshed with the sixth gear (78), the diameter of the fifth gear (77) is larger than the diameter of the sixth gear (78).

7. The constant-current direct-drive LED switching power supply according to claim 6, characterized in that: the turnover structure (8) comprises a fixing plate (81), a second sliding groove (82), a turnover rod (83), a second roller (84), a fourth connecting rod (85), a fifth connecting rod (86) and a third guiding shaft (87), a sixth gear (78) is fixed on the third guiding shaft (87), the third guiding shaft (87) and the second guiding shaft (75) are rotatably connected with the fixing plate (81), one end of the fifth connecting rod (86) is fixed on the third guiding shaft (87), the other end of the fifth connecting rod (86) is rotatably connected with the fourth connecting rod (85), the turnover rod (83) is provided with two second rollers (84), the other end of the fourth connecting rod (85) is rotatably connected with one of the second rollers (84) at the bottom end, the fixing plate (81) is fixed on the LED switch power supply body (1), the two second rollers (84) are in rolling connection with the Y-shaped second sliding grooves (82) on the fixing plate (81).

8. The constant-current direct-drive LED switching power supply according to claim 7, characterized in that: seal structure (3) are including sealed lid (31) and rubber strip (32), sealed lid (31) are fixed in upset pole (83), sealed lid (31) with contradict between LED switching power supply body (1), the bottom of sealed lid (31) is equipped with the cross-section and is trapezoidal rubber strip (32), rubber strip (32) with contradict between LED switching power supply body (1).