CN213334282U

CN213334282U - Light and thin transformer for LED flat power supply

Info

Publication number: CN213334282U
Application number: CN202022862971.0U
Authority: CN
Inventors: 童东方; 鲍新民; 刘泽亮; 朱建忠; 袁锦
Original assignee: Shenzhen Transformer Electronics Co ltd
Current assignee: Shenzhen Transformer Electronics Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-06-01
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a frivolous transformer of LED panel power, including power supply housing, bracing piece and transformer housing, power supply housing bottom and bottom plate fixed connection, and power supply housing surface has seted up the fluting, the inside fixedly connected with work spring of fluting, work spring upper end and clamp plate fixed connection simultaneously to the insulation board is installed to the clamp plate upside, bracing piece fixed connection is at the upper surface of bottom plate, and upper end of the support bar passes through the screw fixation with the PCB board, and the PCB board left side installs left locking structure, and right locking structure is installed on PCB board right side simultaneously. This frivolous transformer of LED panel power rotates and dials the board for dial the board and pass through the transmission post and drive the jam plate rotation, the jam plate is got rid of from lockhole inside, when finishing with transformer housing follow PCB inboard inside dismantlement, loosens and dials the board, and reset spring resets and rebounds, drives the jam plate and resumes to home position, transformer housing's dismantlement mode, and is simple swift effective.

Description

Light and thin transformer for LED flat power supply

Technical Field

The utility model relates to a LED panel power equipment field specifically is a frivolous transformer of LED panel power.

Background

The crystal flat lamp installed on the wall top surface has heavy weight, complex crystal structure and certain operation difficulty for lamp maintenance, the existing crystal flat lamp with LED light source generally adopts a bracket fixed on the wall top surface, a chassis is installed below the bracket, a lamp panel with LED lamp beads and a driving power supply are installed on the chassis, the driving power supply is connected with a connecting terminal of the lamp to form a power supply input end of the lamp and is connected with an incoming line of the lamp panel to form a power supply output end of the lamp, and in the large flat lamp, the number of the LED flat power supplies can be more, in the LED flat power supply, a transformer is an important part, in order to reduce the whole size of the LED flat power supply, the transformer with larger size is designed to be lighter and thinner as an important content, and through search, the prior art discloses (application number: CN201020584669.7) an ultrathin combined transformer applied to the LED, firstly, winding a transformer coil on a framework 11, leading out wire rods from lead-out grooves 12, assembling the completed framework 11 with a first magnetic core 21 and a second magnetic core 22 together, clamping the four lead-out grooves 24 by steel clamps 25, fixing the framework 11 with the first magnetic core 21 and the second magnetic core 22 to form a semi-finished product, assembling the semi-finished product in an outer frame 31, wherein the four lead-out grooves 12 on the framework 11 respectively correspond to four notches 34 on the outer frame 31, meanwhile, four bosses 32 on the outer frame 31 respectively support four salient points 13 on the framework 11, so that the semi-finished product cannot fall off, leading out the lead-out wires of the lead-out grooves 12 from the notches 34, respectively hanging the lead-out wires on pins 33 and firmly welding to form a finished product, and mounting the transformer in a sinking mode through hole digging on a PCB (printed circuit board); the present invention is directed to a transformer that can be mounted in a sunken manner by digging a hole in a PCB, and a specific mounting manner of the transformer on the PCB is not described herein.

Therefore, a light and thin transformer for an LED flat power supply is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frivolous transformer of LED panel power to solve the defect that mentions in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a frivolous transformer of LED panel power, includes power casing, bracing piece and transformer casing, power casing bottom and bottom plate fixed connection, and power casing surface has seted up the fluting, the inside fixedly connected with working spring of fluting, working spring upper end and clamp plate fixed connection simultaneously to the insulation board is installed to the clamp plate upside, bracing piece fixed connection is at the upper surface of bottom plate, and upper end of the support bar passes through the screw fixation with the PCB board, and the PCB board left side installs left locking structure, and right locking structure is installed on PCB board right side simultaneously, transformer casing tip and fixed plate fixed connection, and fixed plate bottom and lock post fixed connection, the jam plate is installed in the tip left side under the lock post, and the upper left side of jam plate and transmission post fixed connection simultaneously to transmission post upper end and group board fixed connection.

Preferably, the left locking structure and the right locking structure are symmetrical with respect to the transformer shell, and the left locking structure and the right locking structure are identical in composition structure.

Preferably, the left locking structure and the right locking structure are respectively composed of a transmission column, a shifting plate, a locking plate and a locking column.

Preferably, the bottom of the transformer shell is fixedly connected with the insulating plate, the bottom of the insulating plate is in contact with the pressing plate, and the pressing plate is of a circular structure made of plastic materials.

Preferably, the bottom of lock post has seted up the lockhole, and the lockhole and the size looks adaptation of lockplate, and the jam plate joint is inside the lockhole simultaneously.

Preferably, the transmission column, the shifting plate and the lock plate are combined together to form a Z shape, and the transmission column is of a cylindrical structure made of plastic materials.

Preferably, PCB board bottom and mounting panel fixed connection, and the tip of mounting panel installs reset spring, reset spring tip and jam plate fixed connection, the inside trompil of having seted up of PCB board, and the transformer casing alternates inside the trompil.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the locking plate is removed from the inside of the locking hole, the working spring in a compressed state rebounds to eject the transformer shell from the inside of the opening, and the transformer shell is completely detached from the inside of the PCB;

2. the board is dialled in the rotation for dial the board and pass through the transmission post and drive the jam plate and rotate, make the jam plate follow the inside removal of lockhole, when finishing dismantling transformer housing from PCB inboard portion, loosen and dial the board, reset spring resets the bounce-back, drives the jam plate and resumes to home position, transformer housing's dismantlement mode, and is simple swift effective.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a top view of the left locking structure of the present invention;

FIG. 3 is a schematic view of the structure of the present invention showing the unlocking of the left locking structure;

FIG. 4 is a schematic view of the lock cylinder of the present invention;

fig. 5 is a schematic view of the structure transmission column of the present invention.

Fig. 6 is a top view of the structural transformer housing of the present invention.

Reference numbers in the figures: 1. a base plate; 2. a power supply housing; 3. a support bar; 4. a left locking structure; 5. a transformer housing; 6. opening a hole; 7. grooving; 8. a working spring; 9. pressing a plate; 10. an insulating plate; 11. a right locking structure; 12. a return spring; 13. a locking plate; 14. a lock cylinder; 15. a fixing plate; 16. a drive post; 17. dialing a plate; 18. a PCB board; 19. a lock hole; 20. and (7) mounting the plate.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a light and thin transformer for an LED flat power supply comprises a power supply shell 2, a support rod 3 and a transformer shell 5, wherein the bottom of the power supply shell 2 is fixedly connected with a bottom plate 1, and the surface of the power supply shell 2 is provided with a slot 7, the inside of the slot 7 is fixedly connected with a working spring 8, the upper end of the working spring 8 is fixedly connected with a pressure plate 9, and the upper side of the pressure plate 9 is provided with an insulating plate 10, the support rod 3 is fixedly connected with the upper surface of the bottom plate 1, the upper end of the support rod 3 is fixed with the PCB 18 through screws, the left side of the PCB 18 is provided with a left locking structure 4, meanwhile, the right locking structure 11 is arranged on the right side of the PCB 18, the bottom of the PCB 18 is fixedly connected with the mounting plate 20, the end part of the mounting plate 20 is provided with a return spring 12, the end part of the return spring 12 is fixedly connected with a locking plate 13, an opening 6 is formed in the PCB 18, and the transformer shell 5 is inserted in the opening 6; the end part of the transformer shell 5 is fixedly connected with a fixing plate 15, the bottom of the fixing plate 15 is fixedly connected with a lock column 14, a lock plate 13 is arranged on the left side of the lower end part of the lock column 14, meanwhile, the upper left side of the lock plate 13 is fixedly connected with a transmission column 16, and the upper end of the transmission column 16 is fixedly connected with a shifting plate 17; the bottom of the lock column 14 is provided with a lock hole 19, the size of the lock hole 19 is matched with that of the lock plate 13, and meanwhile, the lock plate 13 is clamped in the lock hole 19; the bottom of the transformer shell 5 is fixedly connected with an insulating plate 10, the bottom of the insulating plate 10 is in contact with a pressing plate 9, and the pressing plate 9 is of a circular structure made of plastic materials; the left locking structure 4 and the right locking structure 11 are symmetrical structures with respect to the transformer shell 5, and the left locking structure 4 and the right locking structure 11 are consistent in composition structure; the left locking structure 4 and the right locking structure 11 are both composed of a transmission column 16, a shifting plate 17, a locking plate 13 and a locking column 14; the transmission column 16, the shifting plate 17 and the locking plate 13 are combined together to form a Z shape, and the transmission column 16 is a cylindrical structure made of plastic materials.

As shown in fig. 1-3: when needs follow PCB board 18 to transformer housing 5 and go up dismantlement, rotate and dial board 17, make and dial board 17 and drive jam plate 13 through transmission post 16 and rotate, make jam plate 13 get rid of from lockhole 19 is inside, jam plate 13 carries out compression work to reset spring 12 when the pivoted this moment, when finishing with transformer housing 5 from the inside dismantlement of PCB board 18, unclamp and dial board 17, reset spring 12 resets the bounce-back, drive jam plate 13 and resume to home position, transformer housing 5's dismantlement mode, it is simple swift effective.

As shown in fig. 1: when the locking plate 13 is removed from the inside of the locking hole 19, the working spring 8 in the compressed state rebounds to eject the transformer housing 5 from the inside of the opening hole 6, thereby completing the detachment of the transformer housing 5 from the inside of the PCB 18.

The working principle is as follows: when the light and thin transformer of the LED panel power supply is used, the transformer shell 5 is held by hands, the lock columns 14 at two ends of the transformer shell sequentially penetrate through holes formed in the PCB 18, so that the lock holes 19 are exposed at the lower side of the PCB 18, the lock plates 13 are clamped in the lock holes 19 at the moment, the fixing operation of the transformer shell 5 on the PCB 18 is completed, and at the moment, the insulation plate 10 moves downwards and compresses the working springs 8 through the pressing plate 9; the installation operation of the transformer shell 5 on the PCB 18 is completed, the installation mode is simple, the traditional screw fixing mode is replaced, the structure is simple, and the realization is convenient; this is the whole process of this LED flat power supply frivolous transformer work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a frivolous transformer of LED panel power, includes power supply housing (2), bracing piece (3) and transformer housing (5), its characterized in that: the bottom of the power supply shell (2) is fixedly connected with the bottom plate (1), the surface of the power supply shell (2) is provided with a groove (7), the groove (7) is internally and fixedly connected with a working spring (8), the upper end of the working spring (8) is fixedly connected with the pressing plate (9), the upper side of the pressing plate (9) is provided with an insulating plate (10), the supporting rod (3) is fixedly connected with the upper surface of the bottom plate (1), the upper end of the supporting rod (3) is fixed with the PCB (18) through screws, the left locking structure (4) is installed on the left side of the PCB (18), the right locking structure (11) is installed on the right side of the PCB (18), the end part of the transformer shell (5) is fixedly connected with the fixing plate (15), the bottom of the fixing plate (15) is fixedly connected with the lock column (14), the left end part of the lock column (14) is provided with a locking plate (13), and the left upper, and the upper end of the transmission column (16) is fixedly connected with the shifting plate (17).

2. The LED flat power supply light and thin transformer of claim 1, wherein: the left locking structure (4) and the right locking structure (11) are symmetrical structures relative to the transformer shell (5), and the left locking structure (4) and the right locking structure (11) are consistent in composition structure.

3. The LED flat power supply light and thin transformer of claim 1, wherein: the left locking structure (4) and the right locking structure (11) are respectively composed of a transmission column (16), a shifting plate (17), a locking plate (13) and a locking column (14).

4. The LED flat power supply light and thin transformer of claim 1, wherein: the transformer shell is characterized in that the bottom of the transformer shell (5) is fixedly connected with an insulating plate (10), the bottom of the insulating plate (10) is in contact with a pressing plate (9), and the pressing plate (9) is of a circular structure made of plastic materials.

5. The LED flat power supply light and thin transformer of claim 1, wherein: the bottom of the lock column (14) is provided with a lock hole (19), the lock hole (19) is matched with the lock plate (13) in size, and meanwhile the lock plate (13) is clamped inside the lock hole (19).

6. The LED flat power supply light and thin transformer of claim 1, wherein: the transmission column (16), the shifting plate (17) and the locking plate (13) are combined together to form a Z shape, and the transmission column (16) is of a cylindrical structure made of plastic materials.

7. The LED flat power supply light and thin transformer of claim 1, wherein: PCB board (18) bottom and mounting panel (20) fixed connection, and reset spring (12) are installed to the tip of mounting panel (20), and reset spring (12) tip and jam plate (13) fixed connection, trompil (6) have been seted up to PCB board (18) inside, and transformer housing (5) alternate inside trompil (6).