CN215417756U

CN215417756U - Electronic transformer of LED lamp

Info

Publication number: CN215417756U
Application number: CN202120845282.0U
Authority: CN
Inventors: 任杰; 裴彦皓
Original assignee: Nanjing Power Technology Co ltd
Current assignee: Nanjing Power Technology Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2022-01-04
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses an electronic transformer of an LED lamp, which comprises a base, wherein a shell is movably embedded and installed on the upper surface of the base, the electronic transformer is movably installed inside the shell, a U-shaped top plate is movably installed above the base, bolts are symmetrically and fixedly embedded and installed on the lower surface of the base, filter screens are movably installed at positions close to the two side surfaces inside the shell, fixing holes are symmetrically formed at positions close to the two sides of the upper surface of the base, a clamping groove is formed in the upper surface of the base, a clamping plate frame is fixedly installed on one side of the clamping groove on the upper surface of the base, heat dissipation holes are formed in the two side surfaces of the shell, and line arranging holes are formed in the two side surfaces of the shell below the heat dissipation holes. The electronic transformer of the LED lamp can replace screw fastening when being installed, reduces the installation difficulty, accelerates the installation speed, fixes the lead and the shell, avoids the fixation of the lead, and can prevent dust from entering the shell.

Description

Electronic transformer of LED lamp

Technical Field

The utility model relates to the field of electronic transformers, in particular to an electronic transformer of an LED lamp.

Background

The electronic transformer is an electronic device which converts alternating voltage of commercial power into direct current and then forms a high-frequency alternating current voltage output through a semiconductor switching device, an electronic element and a high-frequency transformer winding, and is also an alternating current-direct current-alternating current inverter circuit taught in the theory of electronics, in brief, the electronic transformer mainly comprises a high-frequency transformer magnetic core and two or more coils, the positions of the high-frequency transformer magnetic core and the two or more coils are not changed, alternating current power is converted into alternating current voltage and current through the action of electromagnetic induction from one or more than two electric loops, and high-frequency alternating current or direct current with different voltage grades is supplied to one or more than two electric loops at the output end of the high-frequency transformer; the electronic transformer of current LED lamps and lanterns has certain drawback when using, need fix electronic transformer inside the shell with the screw earlier when the installation, and then with the screw-up closure for the shell, the installation is too loaded down with trivial details, can't be fixed wire and shell, and can not prevent that the dust from getting into inside the shell.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an electronic transformer of an LED lamp, which can effectively solve the problems in the background technology.

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

the utility model provides an electronic transformer of LED lamps and lanterns, includes the base, the casing is installed in base upper surface activity embedding, the inside movable mounting of casing has electronic transformer, base top movable mounting has U type roof, the bolt is installed in the fixed embedding of base lower surface symmetry, the inside equal movable mounting in both sides surface department that is close of casing has the filter screen.

Preferably, the upper surface of the base is symmetrically provided with fixing holes close to two sides, the upper surface of the base is provided with a clamping groove, and the upper surface of the base is fixedly provided with a clamping plate frame on one side of the clamping groove.

Preferably, a spherical clamping block is fixedly mounted on the surface of one side of the clamping plate frame, a spherical clamping groove is formed in the position, close to the lower surface, of the inner surface of the shell, and the spherical clamping block is movably connected with the shell through the spherical clamping groove.

Preferably, the position, close to the lower surface, of the surface of the shell is provided with a second spherical clamping groove, a second spherical clamping block is fixedly mounted on the surface of one side of the clamping groove, and the second spherical clamping block is movably connected with the shell through the second spherical clamping groove.

Preferably, the radiating holes are formed in the surfaces of two sides of the shell, the surfaces of two sides of the shell are located on the lower portions of the radiating holes, the elastic rubber rings are fixedly mounted inside the wire arranging holes, the upper surface inside the shell is located on two sides of the electronic transformer and fixedly provided with clamping plates, the surfaces of two sides of the shell are fixedly provided with fixing supports, and the filter screen is movably connected with the shell through the fixing supports.

Preferably, a strong spring is fixedly embedded in the lower surface of the U-shaped top plate, the lower end of the strong spring is fixedly connected with the base, limiting holes are formed in the surfaces of two sides in the shell, a shifting rod is movably embedded in the bolt, a return spring is fixedly mounted at one end of the shifting rod and inside the bolt, the other end of the return spring is fixedly connected with the surface of one side in the bolt, and the other end of the shifting rod penetrates through one side surface of the clamping groove and is movably connected with the limiting holes.

Compared with the prior art, the utility model has the following beneficial effects:

in the utility model, the wires at two ends of the electronic transformer penetrate through the elastic rubber ring, the elastic rubber ring clamps and fixes the wires, then the electronic transformer is clamped between the two clamping plates, the wires are reserved at one part in the shell, the fracture of the wires caused by moving out of the elastic rubber ring when the wires are subjected to excessive tension is avoided, the tensile capacity of the wires is increased, then the U-shaped top plate is clamped at the lower surface of the electronic transformer, the lower end of the shell is clamped in the clamping groove, the first spherical clamping block is clamped in the first spherical clamping groove, the second spherical clamping block is clamped in the second spherical clamping groove, the deflector rod is simultaneously sprung into the limiting hole under the elastic force of the return spring, so that the shell is fixed, the installation speed of the shell and the base is accelerated, the U-shaped top plate is forced upwards by the powerful spring, the electronic transformer is rapidly fixed in the shell, and the installation fastening time is shortened, when the clearance maintenance, stir the driving lever, make driving lever and spacing hole separation, lift the casing to hard, make a spherical fixture block and a spherical clamping groove and No. two spherical fixture blocks and No. two spherical clamping grooves separation to dismantle the casing fast, make electronic transformer shift out from the casing is inside, reduce the dismantlement degree of difficulty for the speed of clearance maintenance, the filter screen is isolated on its surface with the dust in the outside air, avoids adsorbing on electronic transformer surface to the dust.

Drawings

FIG. 1 is a schematic view of an overall structure of an electronic transformer of an LED lamp according to the present invention;

FIG. 2 is a cross-sectional view of an electronic transformer of an LED lamp according to the present invention;

FIG. 3 is an enlarged view of the electronic transformer of the LED lamp shown at A in FIG. 1;

fig. 4 is an enlarged view of the electronic transformer of the LED lamp shown in fig. 1 at B.

In the figure: 1. a base; 101. a fixing hole; 102. a splint frame; 103. a first spherical fixture block; 104. a card slot; 105. a second spherical fixture block; 2. a housing; 201. a splint; 202. heat dissipation holes; 203. a wire arranging hole; 204. an elastic rubber ring; 205. a first spherical clamping groove; 206. a second spherical clamping groove; 207. a limiting hole; 3. an electronic transformer; 4. a U-shaped top plate; 401. a strong spring; 5. a bolt; 501. a deflector rod; 502. a return spring; 6. filtering with a screen; 601. and fixing the bracket.

Detailed Description

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

As shown in fig. 1-4, an electronic transformer of an LED lamp comprises a base 1, a housing 2 is movably embedded in the upper surface of the base 1, an electronic transformer 3 is movably installed in the housing 2, a U-shaped top plate 4 is movably installed above the base 1, pins 5 are symmetrically and fixedly embedded in the lower surface of the base 1, and filter screens 6 are movably installed in the housing 2 near the surfaces of both sides;

fixing holes 101 are symmetrically formed in the upper surface of the base 1 close to two sides, a clamping groove 104 is formed in the upper surface of the base 1, and a clamping plate frame 102 is fixedly mounted on the upper surface of the base 1 at one side of the clamping groove 104; a first spherical clamping block 103 is fixedly arranged on the surface of one side of the clamping plate frame 102, a first spherical clamping groove 205 is formed in the inner surface of the shell 2 close to the lower surface, and the first spherical clamping block 103 is movably connected with the shell 2 through the first spherical clamping groove 205; a second spherical clamping groove 206 is formed in the surface, close to the lower surface, of the shell 2, a second spherical clamping block 105 is fixedly mounted on the surface of one side of the clamping groove 104, and the second spherical clamping block 105 is movably connected with the shell 2 through the second spherical clamping groove 206, so that the mounting and fastening time is reduced; radiating holes 202 are formed in the surfaces of two sides of a shell 2, wire arranging holes 203 are formed in the surfaces of two sides of the shell 2 below the radiating holes 202, elastic rubber rings 204 are fixedly installed inside the wire arranging holes 203, clamping plates 201 are fixedly installed on the upper surfaces of the inside of the shell 2 at two sides of an electronic transformer 3, fixing supports 601 are fixedly installed on the surfaces of two sides of the inside of the shell 2, and a filter screen 6 is movably connected with the shell 2 through the fixing supports 601, so that the phenomenon that when a lead is subjected to overlarge pulling force, the lead is broken due to moving out of the elastic rubber rings 204 is avoided, the tensile capacity of the lead is increased, dust in the outside air is isolated on the surface of the lead by the filter screen 6, and the dust is prevented from being adsorbed on the surface of the electronic transformer 3; powerful spring 401 is installed in the fixed surface embedding in 4 lower surfaces of U type roof, powerful spring 401 lower extreme and base 1 fixed connection, spacing hole 207 has been seted up on the inside both sides surface of casing 2, driving lever 501 is installed in the inside movable embedding of

bolt

5, 5 inside driving lever 501 one end fixed mounting that are located of bolt have return spring 502, the return spring 502 other end is connected with the inside side fixed surface of bolt 5, the driving lever 501 other end runs through draw-in groove 104 side surface and spacing hole 207 swing joint, the reduction is dismantled the degree of difficulty, accelerate the speed of clearance maintenance.

It should be noted that, when the electronic transformer of the LED lamp is installed, the wires at two ends of the electronic transformer 3 pass through the elastic rubber ring 204, the elastic rubber ring 204 clamps and fixes the wires, then the electronic transformer 3 is clamped between the two clamping plates 201, the wires are reserved in a part of the inner part of the housing 2, the wires are prevented from being broken due to moving out of the inner part of the elastic rubber ring 204 when being subjected to an excessive tensile force, the tensile strength of the wires is increased, then the U-shaped top plate 4 is clamped on the lower surface of the electronic transformer 3, the lower end of the housing 2 is clamped in the clamping groove 104, the first spherical clamping block 103 is clamped in the first spherical clamping groove 205, the second spherical clamping block 105 is clamped in the second spherical clamping groove 206, and the deflector rod 501 is simultaneously sprung into the limiting hole 207 under the elastic force of the return spring 502, so that the housing 2 is fixed, and the installation speed of the housing 2 and the base 1 is increased, powerful spring 401 gives U type roof 4 an ascending power, thereby fix electronic transformer 3 inside casing 2 fast, reduce the time of installation fastening, when clearance maintenance, stir driving lever 501, make driving lever 501 and spacing hole 207 separate, lift casing 2 upwards hard, make a spherical fixture block 103 and a spherical clamping groove 205 and No. two spherical fixture blocks 105 and No. two spherical clamping grooves 206 separate, thereby dismantle casing 2 fast, make electronic transformer 3 shift out from casing 2 is inside, reduce the dismantlement degree of difficulty, accelerate the speed of clearance maintenance, filter screen 6 isolates the dust in the outside air on its surface, avoid adsorbing the dust on electronic transformer 3 surface.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An electronic transformer of LED lamps and lanterns which characterized in that: including base (1), casing (2) are installed in the embedding of surface activity on base (1), the inside movable mounting of casing (2) has electronic transformer (3), base (1) top movable mounting has U type roof (4), surface symmetry fixed embedding installs bolt (5) under base (1), casing (2) inside is close the equal movable mounting of both sides surface department and has filter screen (6).

2. The electronic transformer of the LED lamp according to claim 1, wherein: the fixing hole (101) has been seted up to base (1) upper surface near both sides department symmetry, draw-in groove (104) have been seted up to base (1) upper surface, base (1) upper surface is located draw-in groove (104) one side fixed mounting has splint frame (102).

3. The electronic transformer of the LED lamp as claimed in claim 2, wherein: a spherical clamping block (103) is fixedly mounted on the surface of one side of the clamping plate frame (102), a spherical clamping groove (205) is formed in the position, close to the lower surface, of the inner surface of the shell (2), and the spherical clamping block (103) is movably connected with the shell (2) through the spherical clamping groove (205).

4. The electronic transformer of the LED lamp as claimed in claim 2, wherein: casing (2) surface is close lower surface department and has seted up No. two spherical clamping groove (206), No. two spherical fixture block (105) are installed to draw-in groove (104) one side fixed surface, No. two spherical fixture block (105) pass through No. two spherical clamping groove (206) with casing (2) swing joint.

5. The electronic transformer of the LED lamp according to claim 1, wherein: louvre (202) have been seted up on casing (2) both sides surface, casing (2) both sides surface is located louvre (202) below has been seted up row line hole (203), row line hole (203) inside fixed mounting has elastic rubber ring (204), casing (2) inside upper surface is located electronic transformer (3) both sides fixed mounting has splint (201), casing (2) inside both sides fixed surface installs fixed bolster (601), filter screen (6) pass through fixed bolster (601) with casing (2) swing joint.

6. The electronic transformer of the LED lamp as claimed in claim 2, wherein: powerful spring (401) are installed in the fixed surface embedding of U type roof (4), powerful spring (401) lower extreme with base (1) fixed connection, spacing hole (207) have been seted up on the inside both sides surface of casing (2), driving lever (501) are installed in the inside movable embedding of bolt (5), bolt (5) are inside to be located driving lever (501) one end fixed mounting has return spring (502), return spring (502) other end with the inside side fixed surface of bolt (5) is connected, driving lever (501) other end runs through draw-in groove (104) a side surface with spacing hole (207) swing joint.