CN212463790U

CN212463790U - Sealing device of LED controller

Info

Publication number: CN212463790U
Application number: CN202021668505.2U
Authority: CN
Inventors: 王小剑; 黄小琴
Original assignee: Shenzhen Gree Lighting Co ltd
Current assignee: Shenzhen Gree Lighting Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-02-02
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a sealing device of LED controller, including shell and top cap, the shell is inside including installation room, annular groove and reservoir chamber, be equipped with the retaining ring between installation room and the annular groove, the height that highly is higher than the shell of retaining ring, the top cap is located the top of shell and with shell looks adaptation, top cap and shell are fixed through locking structure, level sensor is installed to the inner wall upside of annular groove, temperature sensor is installed to the inner wall downside of annular groove, the installation room inner wall level all around runs through there is the heat conduction post, the heat conduction post is equipped with a plurality ofly, the inside cooling cycle mechanism that is equipped with of reservoir chamber. The utility model discloses inside water can't get into the installation room, sealed water-proof effects is good, need not to set up the thermovent and dispels the heat, prevents that thermovent department from getting into dust or infiltration, makes the water in the annular groove keep the state of can absorbing heat all the time, and the radiating effect is good.

Description

Sealing device of LED controller

Technical Field

The utility model relates to a LED controller technical field especially relates to a sealing device of LED controller.

Background

The LED controller is a controller which controls switches at various positions in an LED lamp circuit through chip processing, and controls a driving circuit to enable an LED array to regularly emit light according to a preset program, so that characters or graphs are displayed.

The existing LED controller is provided with a heat dissipation port for dissipating heat of internal elements, so that the sealing effect of the interior of the LED controller is poor, the heat dissipation port is easy to enter dust or water, and the service life of the internal elements is shortened; the shell and the top cover of the existing LED controller are only sealed through the sealing gasket, the sealing effect is required to be improved, and the shell and the top cover are fastened through the bolts, so that the LED controller is troublesome.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings existing in the prior art, and provides a sealing device of an LED controller.

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

the utility model provides a sealing device of LED controller, includes shell and top cap, the shell is inside including installation room, annular groove and reservoir chamber, be equipped with the retaining ring between installation room and the annular groove, the height that highly is higher than the shell of retaining ring, the top cap is located the top of shell and shell looks adaptation, top cap and shell are fixed through locking structure, level sensor is installed to the inner wall upside of annular groove, temperature sensor is installed to the inner wall downside of annular groove, the installation room inner wall level all around runs through there is the heat conduction post, the heat conduction post is equipped with a plurality ofly, the inside cooling cycle mechanism that is equipped with of reservoir chamber.

Preferably, the reservoir chamber is located the bottom in the shell, installation room and annular groove are located the top in the shell, the annular groove is located the periphery of installation room, the bottom outer lane of top cap bonds and has the sealing washer.

Preferably, locking structure includes the inserted bar, the inserted bar is equipped with four and welds respectively in the bottom four corners of top cap, the jack has all been seted up in the top four corners of shell, inserted bar and jack looks adaptation.

Preferably, the locking structure further comprises four first magnets and four second magnets, the four first magnets are arranged at the bottom ends of the four insertion rods respectively, the four second magnets are arranged at the inner bottom of the four insertion holes respectively, and the first magnets and the second magnets attract each other magnetically.

Preferably, the locking structure still includes the bull stick, bull stick one end is rotated and is connected in the inside middle part of inserted bar, the welding of bull stick other end one side has the fixture block, the fixture block just in time is located the outside of inserted bar, the draw-in groove with fixture block looks adaptation is seted up to the jack inner wall, the welding of bull stick other end opposite side has the spring, the welding of the spring other end and inserted bar inner wall.

Preferably, a first valve is arranged at the position where the surface of the shell and the liquid level sensor are flush, and a second valve is arranged on one side of the joint of the annular groove and the water storage chamber.

Preferably, the cooling circulation mechanism includes the water pump, the water pump is installed in bottom one side in the reservoir chamber, the delivery port intercommunication of water pump has the outlet pipe, outlet pipe top and annular groove bottom intercommunication, reservoir chamber internally mounted has the cooling fin, the cooling fin is equipped with a plurality ofly and sets up in the reservoir chamber top and interior bottom in turn.

The utility model has the advantages that:

1. the utility model discloses a sealing washer of top cap bottom outer lane is tentatively sealed to the inside shell of control box, if top cap and shell connecting gap department infiltration, inside water entering annular groove, when the inside water level of annular groove is higher than level sensor, the inside water of annular groove is opened to control first valve flows from first valve department, and is higher than the shell periphery because of the retaining ring, therefore inside water can't get into the installation room, sealed water-proof effects is good.

2. The utility model discloses an aquatic in the leading-in annular groove of heat of indoor portion will be installed to the heat conduction post, electronic component to in the controller shell dispels the heat, need not to set up the thermovent and dispels the heat, prevent that thermovent department from getting into dust or infiltration, and when temperature sensor senses the temperature of water in the annular groove and risees to a definite value, open the second valve, water in the annular groove gets into the reservoir chamber and takes out to the annular groove again by the water pump after the cooling fin cools off, make the water in the annular groove keep the heat absorbable state all the time, the radiating effect is good.

3. The utility model discloses aim at the jack at shell top with the inserted bar of top cap bottom, locking structure fixes top cap and shell, and only need when dismantling the top cap upwards lift up can, need not the fix with screw, the installation all labour saving and time saving with the dismantlement.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment 1 of a sealing device for an LED controller according to the present invention;

fig. 2 is a cross-sectional view of an embodiment 1 of a sealing device of an LED controller according to the present invention;

fig. 3 is a partial cross-sectional view of embodiment 2 of a sealing device for an LED controller according to the present invention.

In the figure: 1. a top cover; 2. a seal ring; 3. inserting a rod; 4. a first magnet; 5. a jack; 6. a housing; 7. a retainer ring; 8. an annular groove; 9. a liquid level sensor; 10. a first valve; 11. a heat-conducting column; 12. a temperature sensor; 13. a second valve; 14. a cooling fin; 15. a water storage chamber; 16. a second magnet; 17. an installation chamber; 18. a water outlet pipe; 19. a water pump; 20. a rotating rod; 21. a spring; 22. and (7) clamping blocks.

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.

Example 1

Referring to fig. 1-2, a sealing device of LED controller, including shell 6 and top cap 1, shell 6 is inside to include installation room 17, annular groove 8 and reservoir chamber 15, be equipped with retaining ring 7 between installation room 17 and the annular groove 8, retaining ring 7 highly is higher than the height of shell 6, top cap 1 is located the top of shell 6 and just with shell 6 looks adaptation, top cap 1 and shell 6 are fixed through locking structure, level sensor 9 is installed to the inner wall upside of annular groove 8, temperature sensor 12 is installed to the inner wall downside of annular groove 8, installation room 17 inner wall all around is the level to be run through there is heat conduction post 11, heat conduction post 11 is equipped with a plurality ofly, reservoir chamber 15 inside is equipped with cooling cycle mechanism.

In the embodiment, the water storage chamber 15 is positioned at the inner bottom of the shell 6, the mounting chamber 17 and the annular groove 8 are positioned at the inner top of the shell 6, the annular groove 8 is positioned at the periphery of the mounting chamber 17, the sealing ring 2 is bonded on the outer ring of the bottom of the top cover 1, the locking structure comprises the inserted rod 3, the inserted rod 3 is provided with four parts and respectively welded at four corners of the bottom of the top cover 1, the four corners of the top of the shell 6 are respectively provided with the jacks 5, the inserted rod 3 is matched with the jacks 5, the locking structure further comprises a first magnet 4 and a second magnet 16, the first magnet 4 is provided with four parts and respectively arranged at the bottom ends of the four inserted rods 3, the second magnet 16 is provided with four parts and respectively arranged at the inner bottom of the four jacks 5, the first magnet 4 and the second magnet 16 are magnetically attracted, the first valve 10 is arranged at the position where the surface of the shell 6 is flush with, the cooling circulation mechanism comprises a water pump 19, the water pump 19 is installed on one side of the bottom in the water storage chamber 15, a water outlet of the water pump 19 is communicated with a water outlet pipe 18, the top end of the water outlet pipe 18 is communicated with the bottom of the annular groove 8, a cooling fin 14 is installed inside the water storage chamber 15, and the cooling fin 14 is provided with a plurality of cooling fins which are alternately arranged on the top and the inner bottom in the water storage chamber 15.

The working principle of the embodiment is as follows: the inserted rod 3 at the bottom of the top cover 1 is aligned to the jack 5 at the top of the shell 6, the first magnet 4 and the second magnet 16 are attracted to fix the top cover 1 and the shell 6, and the top cover 1 is only required to be lifted upwards when the top cover 1 is disassembled without being fixed by screws, so that time and labor are saved in both installation and disassembly; the inside of a shell 6 of the control box is preliminarily sealed through a sealing ring 2 on the outer ring of the bottom of a top cover 1, if water seeps from a connecting gap between the top cover 1 and the shell 6, the water enters an annular groove 8, when the water level in the annular groove 8 is higher than a liquid level sensor 9, a first valve 10 is controlled to open the water in the annular groove 8 and flow out from the first valve 10, and the water cannot enter an installation chamber 17 because a check ring 7 is higher than the periphery of the shell 6, so that the sealing and waterproof effects are good; through the aquatic in the leading-in annular groove 8 of heat conduction post 11 inside with installation room 17, dispel the heat to the electronic component in the controller shell 6, need not to set up the thermovent and dispel the heat, prevent that thermovent department from getting into dust or infiltration, and when temperature sensor 12 sensed the temperature of water in the annular groove 8 risees to a definite value, open second valve 13, water in the annular groove 8 gets into reservoir chamber 15 and takes out to annular groove 8 again by water pump 19 after cooling fin 14 cools off, make the water in the annular groove 8 keep the heat absorption state all the time, the radiating effect is good.

Example 2

Referring to fig. 3, this embodiment only lies in compared with embodiment 1, and the locking structure still includes bull stick 20, and 20 one end of bull stick rotates and connects in the inside middle part of inserted bar 3, and the welding of 20 other end one side of bull stick has fixture block 22, and fixture block 22 just in time lies in the outside of inserted bar 3, and the draw-in groove with fixture block 22 looks adaptation is seted up to jack 5 inner wall, and the welding of 20 other end opposite side of bull stick has spring 21, and the welding of the other end of

spring

21 and 3 inner walls of inserted bar.

The working principle of the embodiment is as follows: the inserted bar 3 at the bottom of the top cover 1 is aligned to the jack 5 at the top of the shell 6, the fixture block 22 is popped out from the inside of the inserted bar 3 under the action of the spring 21 to be clamped into the clamping groove to fix the top cover 1 and the shell 6, and the top cover 1 is only required to be lifted upwards when being detached, the top cover 1 is not required to be fixed by screws, and the installation and the detachment are both time-saving and labor-saving.

Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and are therefore not to be embraced therein by any reference numerals in the claims.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A sealing device of an LED controller comprises a shell (6) and a top cover (1), characterized in that the inside of the shell (6) comprises a mounting chamber (17), an annular groove (8) and a water storage chamber (15), a retainer ring (7) is arranged between the mounting chamber (17) and the annular groove (8), the height of the retainer ring (7) is higher than that of the shell (6), the top cover (1) is positioned at the top of the shell (6) and is matched with the shell (6), the top cover (1) and the shell (6) are fixed through a locking structure, a liquid level sensor (9) is arranged on the upper side of the inner wall of the annular groove (8), a temperature sensor (12) is arranged on the lower side of the inner wall of the annular groove (8), the inner walls of the periphery of the installation chamber (17) are horizontally penetrated with heat conducting columns (11), the heat conduction columns (11) are arranged in a plurality, and a cooling circulation mechanism is arranged in the water storage chamber (15).

2. The sealing device of the LED controller according to claim 1, wherein the water storage chamber (15) is located at the bottom inside the housing (6), the installation chamber (17) and the annular groove (8) are located at the top inside the housing (6), the annular groove (8) is located at the periphery of the installation chamber (17), and the sealing ring (2) is bonded to the outer ring of the bottom of the top cover (1).

3. The sealing device of the LED controller according to claim 2, wherein the locking structure comprises four insertion rods (3), the four insertion rods (3) are welded to four corners of the bottom of the top cover (1) respectively, the four corners of the top of the housing (6) are provided with insertion holes (5), and the insertion rods (3) are matched with the insertion holes (5).

4. The sealing device of the LED controller according to claim 3, wherein the locking structure further comprises a first magnet (4) and a second magnet (16), the first magnet (4) is provided with four magnets and is respectively mounted at the bottom ends of the four insertion rods (3), the second magnet (16) is provided with four magnets and is respectively mounted at the inner bottom of the four insertion holes (5), and the first magnet (4) and the second magnet (16) are magnetically attracted.

5. The sealing device of the LED controller according to claim 3, wherein the locking structure further comprises a rotating rod (20), one end of the rotating rod (20) is rotatably connected to the middle inside the inserting rod (3), a clamping block (22) is welded on one side of the other end of the rotating rod (20), the clamping block (22) is just located on the outer side of the inserting rod (3), a clamping groove matched with the clamping block (22) is formed in the inner wall of the inserting hole (5), a spring (21) is welded on the other side of the other end of the rotating rod (20), and the other end of the spring (21) is welded with the inner wall of the inserting rod (3).

6. The sealing device of the LED controller according to claim 4 or 5, wherein a first valve (10) is arranged at a position where the surface of the shell (6) is flush with the liquid level sensor (9), and a second valve (13) is arranged at one side of the joint of the annular groove (8) and the water storage chamber (15).

7. The sealing device for the LED controller according to claim 6, wherein the cooling circulation mechanism comprises a water pump (19), the water pump (19) is installed on one side of the inner bottom of the water storage chamber (15), a water outlet of the water pump (19) is communicated with a water outlet pipe (18), the top end of the water outlet pipe (18) is communicated with the bottom of the annular groove (8), the cooling fins (14) are installed inside the water storage chamber (15), and the plurality of cooling fins (14) are alternately arranged on the inner top and the inner bottom of the water storage chamber (15).