CN108366504B

CN108366504B - L ED drive power supply seal structure

Info

Publication number: CN108366504B
Application number: CN201711414876.0A
Authority: CN
Inventors: 华前斌; 王飞
Original assignee: Tongling Maxwell Technology Co ltd
Current assignee: Tongling Maxwell Technology Co ltd
Priority date: 2017-12-25
Filing date: 2017-12-25
Publication date: 2020-07-17
Anticipated expiration: 2037-12-25
Also published as: CN108366504A

Abstract

The invention discloses a L ED driving power supply sealing structure which comprises an upper shell, wherein a lower shell is movably arranged at the bottom of the upper shell, a convex strip and a fixing strip are fixedly connected to the bottom of the upper shell, the convex strip is positioned on the front side and the back side of the fixing strip, the front side and the back side of the convex strip are fixedly connected with the fixing strip, a first groove and a second groove are formed in the top of the lower shell, the first groove is positioned on the top and the bottom of the second groove, the first groove is communicated with the second groove, and the bottom ends of the convex strip and the fixing strip are fixedly arranged in the first groove and the second groove respectively through adhesives.

Description

L ED drive power supply seal structure

Technical Field

The invention relates to the technical field of L ED driving power supplies, in particular to a L ED driving power supply sealing structure.

Background

L ED driving power supply is a power converter that converts the power supply into specific voltage and current to drive L ED to emit light, and typically L ED driving power supply has inputs including high voltage power frequency AC (i.e. commercial power), low voltage DC, high voltage DC, low voltage high frequency AC (e.g. output of electronic transformer), etc.

The existing L ED driving power supply sealing structure is complex and poor in sealing effect, so that the situation of easy leakage is caused, the normal work of the L ED driving power supply is influenced, the service life of the L ED driving power supply is seriously shortened, and the LED driving power supply is inconvenient for people to use.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an L ED driving power supply sealing structure which has the advantages of good sealing effect and the like, and solves the problems that the existing L ED driving power supply sealing structure is complex and has poor sealing effect.

(II) technical scheme

In order to achieve the purpose of good sealing effect, the invention provides the following technical scheme that the L ED driving power supply sealing structure comprises an upper shell, wherein a lower shell is movably arranged at the bottom of the upper shell, a convex strip and a fixing strip are fixedly connected to the bottom of the upper shell, the convex strip is positioned on the front side and the back side of the fixing strip, the front side and the back side of the convex strip are fixedly connected with the fixing strip, a first groove and a second groove are formed in the top of the lower shell, the first groove is positioned at the top and the bottom of the second groove and communicated with the second groove, and the bottom ends of the convex strip and the fixing strip are fixedly arranged in the first groove and the second groove respectively through an adhesive.

Preferably, the inner wall of the raised line is fixedly connected with a convex block, the inner wall of the lower shell is provided with a third groove, the third groove is communicated with the first groove, and the convex block is movably connected in the third groove.

Preferably, the inside movable mounting of inferior valve has the circuit board, the inner wall fixedly connected with of inferior valve is located the supporting shoe of circuit board bottom both sides, the top of supporting shoe and the bottom swing joint of circuit board, the top fixedly connected with stand of supporting shoe, the top of stand runs through the circuit board and has cup jointed fixed cover, the top of fixed cover runs through epitheca and fixedly connected with briquetting, the bottom of briquetting and the top swing joint of epitheca, the top fixedly connected with of briquetting revolves the piece.

Preferably, the bottom of the fixed sleeve is fixedly connected with a rubber block, the cross sectional area of the rubber block is larger than that of the fixed sleeve, and the bottom of the rubber block is movably connected with the top of the circuit board.

Preferably, the top of the upper shell is movably provided with a cover plate positioned at the top of the rotary block, and the cover plate is movably arranged at the top of the upper shell through a screw.

(III) advantageous effects

Compared with the prior art, the invention provides an L ED driving power supply sealing structure, which has the following beneficial effects:

1. this L ED drive power supply seal structure, through setting up sand grip, fixed strip, recess one and recess two, can accomplish the assembly through the mode of unsmooth connection and cooperation binder to reach sealed effect, can stop the emergence of seepage phenomenon, make L ED drive power supply can normally work, extension L ED drive power supply's life, the people of being convenient for use.

2. This L ED drive power supply seal structure, through setting up lug and recess three, can restrict the ascending displacement of epitheca, thereby increase the compactness that epitheca and inferior valve are connected, through setting up the supporting shoe, the stand, fixed cover, briquetting and spiral piece, can apply decurrent pressure to the epitheca, thereby link together the epitheca with the inferior valve that fastens more, can make the compact circuit board that fixed cover can fasten through setting up the rubber block, make the difficult production of circuit board rock, can block the striking of external object through setting up the apron, thereby effectively protect the briquetting and spiral piece.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the lower case of the present invention;

fig. 3 is a bottom view of the upper case according to the present invention.

In the figure: 1 upper shell, 2 lower shells, 3 raised lines, 4 fixing strips, 5 grooves I, 6 grooves II, 7 convex blocks, 8 grooves III, 9 circuit boards, 10 supporting blocks, 11 upright posts, 12 fixing sleeves, 13 pressing blocks, 14 rotary blocks, 15 rubber blocks and 16 cover plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-3, an L ED driving power supply sealing structure, including upper housing 1, lower housing 2 is movably installed at the bottom of upper housing 1, bottom fixedly connected with sand grip 3 and fixed strip 4 of upper housing 1, sand grip 3 is located at the front and back of fixed strip 4, and the front and back of sand grip 3 are all fixedly connected with fixed strip 4, as shown in fig. 3, the schematic view of the structure of upper housing 1 is viewed from the bottom, i.e. the back of upper housing 1, its corresponding another side is the front of upper housing 1, groove one 5 and groove two 6 are set up at the top of lower housing 2, groove one 5 is located at the top and bottom of groove two 6, and groove one 5 is communicated with groove two 6, the bottom of sand grip 3 and fixed strip 4 is respectively fixedly installed in groove one 5 and groove two 6 through an adhesive, i.e. the bottom of sand grip 3 is fixedly installed in groove two 6 through adhesive, the adhesive, thereby the bottom of fixed strip 4 is fixedly installed in groove one 5 through setting up sand grip 3, fixed block 12, the top of fixed press block 12, thereby the top is connected with the top of fixed press block 13, the top of the fixed press, thereby the top is connected with the top of the fixed press block 13, thereby the top of the fixed press, the top of the fixed press can be connected with the top of the fixed press block 13, the fixed press, thereby make the fixed press, the fixed block 13, the top of the fixed press, thereby make the fixed block 13, the fixed press, the top of the fixed press, the fixed block 13, thereby make the fixed press, the top move the fixed press, the top of the fixed press, the top move the top of the fixed block 13, the fixed press, thereby make the fixed press, the bottom of the fixed press, the bottom of the top of the bottom of the fixed press, the top of the fixed press, the bottom of the fixed press, the top of the bottom of the top of the fixed press block 13, the bottom of the fixed press block 13, the bottom of the fixed press block 13, the fixed press block 13.

When using, overlap circuit board 9 on the surface of stand 11, then aim at recess one 5 and recess two 6 respectively with sand grip 3 and fixed strip 4, then press down shell 1, press sand grip 3 and fixed strip 4 respectively into recess one 5 and recess two 6, make lug 7 block simultaneously in recess three 8, then rotate spiral block 14, it is rotatory to make spiral block 14 drive fixed cover 12 through briquetting 13, thereby with fixed cover 12 threaded connection on the surface of stand 11, make block rubber 15 compress tightly circuit board 9 simultaneously, continue rotatory spiral block 14, stop rotatoryly after briquetting 13 and epitheca 1 in close contact with, then can accomplish the installation at the top of epitheca 1 through the screw installation with apron 16.

In conclusion, this L ED drive power supply seal structure, through setting up sand grip 3, fixed strip 4, recess one 5 and recess two 6, can accomplish the assembly through unsmooth mode of connecting and cooperation binder, thereby reach sealed effect, can stop the emergence of seepage phenomenon, make L ED drive power supply can normally work, extension L ED drive power supply's life, it is comparatively complicated to have solved current L ED drive power supply seal structure, and the not good problem of sealed effect.

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 an L ED drive power supply seal structure, includes epitheca (1), its characterized in that the bottom movable mounting of epitheca (1) has inferior valve (2), the bottom fixedly connected with sand grip (3) and fixed strip (4) of epitheca (1), sand grip (3) are located the front and the back of fixed strip (4), and the front and the back of sand grip (3) all with fixed strip (4) fixed connection, the top of inferior valve (2) is seted up fluted one (5) and recess two (6), recess one (5) are located the top and the bottom of recess two (6), and recess one (5) and recess two (6) intercommunication, and the bottom of sand grip (3) is through adhesive fixed mounting in recess two (6), and the bottom of fixed strip (4) is through adhesive fixed mounting in recess one (5).

2. The L ED driving power supply sealing structure according to claim 1, wherein a bump (7) is fixedly connected to an inner wall of the convex strip (3), a groove III (8) is formed in an inner wall of the lower shell (2), the groove III (8) is communicated with the groove I (5), and the bump (7) is movably connected in the groove III (8).

3. The L ED driving power supply sealing structure according to claim 1, wherein a circuit board (9) is movably mounted inside the lower casing (2), supporting blocks (10) located on two sides of the bottom of the circuit board (9) are fixedly connected to the inner wall of the lower casing (2), the top of each supporting block (10) is movably connected with the bottom of the circuit board (9), an upright post (11) is fixedly connected to the top of each supporting block (10), the top end of each upright post (11) penetrates through the circuit board (9) and is sleeved with a fixing sleeve (12), the top end of each fixing sleeve (12) penetrates through the upper casing (1) and is fixedly connected with a pressing block (13), the bottom of each pressing block (13) is movably connected with the top of the upper casing (1), and a rotary block (14) is fixedly connected to the top of each pressing block (13).

4. The L ED driving power supply sealing structure according to claim 3, wherein a rubber block (15) is fixedly connected to the bottom of the fixing sleeve (12), the cross-sectional area of the rubber block (15) is larger than that of the fixing sleeve (12), and the bottom of the rubber block (15) is movably connected with the top of the circuit board (9).

5. An L ED driving power supply sealing structure according to claim 3, wherein the top of the upper casing (1) is movably mounted with a cover plate (16) on top of the rotary block (14), and the cover plate (16) is movably mounted on the top of the upper casing (1) through screws.