CN220471560U

CN220471560U - Dustproof mechanism for LED bulb

Info

Publication number: CN220471560U
Application number: CN202322183260.4U
Authority: CN
Inventors: 赵裕庭
Original assignee: Foshan Feipao Intelligent Technology Co ltd
Current assignee: Foshan Feipao Intelligent Technology Co ltd
Priority date: 2023-08-15
Filing date: 2023-08-15
Publication date: 2024-02-09
Anticipated expiration: 2033-08-15

Abstract

The utility model discloses a dustproof mechanism for an LED bulb, which relates to the technical field of LED lamps and comprises a supporting ring, wherein the bottom of the supporting ring is detachably connected with a bottom supporting plate, the inner wall of the bottom supporting plate is fixedly provided with the LED bulb, the top of the supporting ring is provided with a dustproof radiating mechanism, the inner wall of the LED bulb is provided with a dustproof illuminating mechanism, the dustproof radiating mechanism comprises a dustproof radiating unit and a unidirectional exhaust unit, the dustproof illuminating mechanism comprises a rotary driving unit and a convenient replacing unit, and the dustproof radiating unit comprises a top supporting plate. According to the utility model, through the design of the cylindrical fan and the connecting cylinder, normal-temperature air can be conveyed into the inner cavity of the supporting ring, the function of induced air heat dissipation is realized, the heat dissipation effect is better compared with that of the structure provided with the heat dissipation holes, meanwhile, through the design of the ceramic fiber filter cylinder, the normal-temperature air can be filtered, the problem that the service life of the LED bulb can be influenced by impurities in the air is avoided, and the practicability of the structure is improved.

Description

Dustproof mechanism for LED bulb

Technical Field

The utility model relates to the technical field of LED lamps, in particular to a dustproof mechanism for an LED bulb.

Background

The LED, the luminescent diode, is a solid semiconductor device capable of converting electric energy into visible light, it can directly convert electricity into light, the heart of the LED is a semiconductor wafer, one end of the wafer is attached to a support, one end is a negative pole, another end is connected with the positive pole of the power supply, make the whole wafer encapsulated by epoxy resin.

The Chinese patent discloses a heat radiation structure of an LED bulb, the publication number is CN219140711U, and the technical scheme disclosed in the patent document is as follows: the LED lamp comprises a lamp holder, install the drive in the lamp holder, lamp holder and support frame fixed connection, the support frame passes through aluminum product integrated into one piece, LED paster formula lamp pearl is installed to the outside and the lower extreme of support frame, the support frame axial runs through and is provided with the line hole, the upper end of support frame distributes and installs the radiator unit that a plurality of intervals set up, radiator unit includes a plurality of fixed mounting radiating fin on the support frame.

In order to solve the problem that the heat dispersion of the existing structure is poor, the prior art adopts the structure such as design louvre and fin to handle, but can also appear the condition that dustproof effect is relatively poor, and this structure dispels the heat through seting up the louvre, and the dust very easily gets into inside the structure from the louvre, and then leads to the holistic life of LED bulb to receive the problem that influences easily.

Disclosure of Invention

The utility model aims to provide a dustproof mechanism for an LED bulb, so as to solve the problems in the background art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a dustproof mechanism for LED bulb, includes the support ring, the bottom dismantlement formula of support ring is connected with the bottom stay plate, fixed mounting has the LED bulb on the inner wall of bottom stay plate, the top of support ring is provided with dustproof heat dissipation mechanism, be provided with dustproof lighting mechanism on the inner wall of LED bulb.

The dustproof heat dissipation mechanism comprises a dustproof heat dissipation unit and a unidirectional exhaust unit, and the dustproof lighting mechanism comprises a rotary driving unit and a convenient replacement unit.

The dustproof radiating unit comprises a top supporting plate, the top supporting plate is fixedly arranged at the top of the supporting ring, mounting legs are fixedly arranged at the top of the top supporting plate, a connecting cylinder is fixedly connected to the center of the top supporting plate, a cylinder fan is fixedly connected to the middle of the connecting cylinder, a movable cover plate is detachably connected to the top of the connecting cylinder, a ceramic fiber filter cylinder is fixedly connected to the top of the movable cover plate, and the function of dust-free radiating of an LED bulb can be achieved through cooperation of the cylinder fan and the ceramic fiber filter cylinder.

The technical scheme of the utility model is further improved as follows: the unidirectional exhaust unit comprises an exhaust square cylinder which is fixedly connected to the top of the top supporting plate, an inner supporting rod is fixedly arranged on the inner wall of the exhaust square cylinder, and heat-dissipating gas can be exhausted from the exhaust square cylinder.

The technical scheme of the utility model is further improved as follows: the top fixedly connected with elastic component of inner stay, the top fixedly connected with rubber apron of elastic component, the bottom of rubber apron and the top swing joint of exhaust square tube, elastic component can drive the rubber apron and reset the top of exhaust square tube and seal the processing.

The technical scheme of the utility model is further improved as follows: the rotary driving unit comprises a fixed seat, the fixed seat is fixedly arranged on the inner wall of the bottom supporting plate, a stepping motor is fixedly arranged at the bottom of the inner wall of the fixed seat, and the stepping motor is used for driving the rotary disk to rotate.

The technical scheme of the utility model is further improved as follows: the top of fixing base has been seted up the opening, the bottom rotation of fixing base is connected with the rotary disk, step motor's output shaft extends to the bottom of fixing base and with the top fixed connection of rotary disk.

The technical scheme of the utility model is further improved as follows: the convenient unit of changing includes the benchmark connecting seat, benchmark connecting seat fixed mounting is in the bottom of rotary disk, set up flutedly on the outer wall of benchmark connecting seat, through the design of recess, the user of being convenient for carries out dismouting processing to the movable strip.

The technical scheme of the utility model is further improved as follows: the LED bulb comprises a groove, wherein the inner wall of the groove is detachably connected with a movable strip, the top of the movable strip is fixedly connected with a rubber scraping strip, the top of the rubber scraping strip is movably connected with the bottom of a bottom supporting plate, and the movable rubber scraping strip can clear the irradiation end of the LED bulb.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. the utility model provides a dustproof mechanism for an LED bulb, which can convey normal-temperature air into the inner cavity of a supporting ring through the design of a cylindrical fan and a connecting cylinder, realize the function of induced air heat dissipation, has better heat dissipation effect compared with the design of arranging a heat dissipation hole, and can filter the normal-temperature air through the design of a ceramic fiber filter cylinder, so that the problem that the service life of the LED bulb is influenced by impurities in the air is avoided, and the practicability of the structure is improved.

2. The utility model provides a dustproof mechanism for an LED bulb, which is characterized in that through the integral design of an exhaust square tube, heat-radiating air can push up a rubber cover plate to be discharged, after heat radiation is finished, the rubber cover plate can be driven to reset through the initial elasticity of an elastic piece, the top of the exhaust square tube is sealed, the problem that dust can enter the structure from the exhaust square tube is avoided, and the dustproof capacity of the structure is improved.

3. The utility model provides a dustproof mechanism for an LED bulb, which can drive a reference connecting seat to rotate through the design of a stepping motor and synchronously drive a rubber scraping strip to move at the bottom of a bottom supporting plate, namely the function of automatically cleaning the irradiation end of the LED bulb is realized, the problem that dust is gathered at the bottom of the LED bulb and can influence the illumination effect of the LED bulb is avoided, and meanwhile, the design of the connection relation of a groove, the groove and a movable strip is convenient for a user to detach and clean the rubber scraping strip.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic top view of a top structure of a top support plate of the present utility model;

FIG. 3 is a schematic view of the cross-sectional structure of the exhaust square cylinder of the present utility model;

FIG. 4 is a schematic diagram of a stepper motor according to the present utility model;

fig. 5 is a schematic bottom structure of the reference connecting base of the present utility model.

In the figure: 1. a support ring; 11. a bottom support plate; 12. an LED bulb;

2. a dustproof heat dissipation mechanism; 21. a top support plate; 22. a mounting leg; 23. a connecting cylinder; 24. a cylindrical fan; 25. a removable cover; 26. ceramic fiber filter cartridges; 27. an exhaust square cylinder; 271. an inner stay; 272. an elastic member; 273. a rubber cover plate;

3. a dust-proof lighting mechanism; 31. a fixing seat; 32. a rotating disc; 33. a notch; 34. a stepping motor; 35. a reference connecting seat; 36. a groove; 37. a movable bar; 38. rubber scraping strips.

Detailed Description

The utility model is further illustrated by the following examples:

example 1

As shown in fig. 1-5, the utility model provides a dustproof mechanism for an LED bulb, which comprises a supporting ring 1, the bottom of the supporting ring 1 is detachably connected with a bottom supporting plate 11, the inner wall of the bottom supporting plate 11 is fixedly provided with an LED bulb 12, the top of the supporting ring 1 is provided with a dustproof heat dissipation mechanism 2, the inner wall of the LED bulb 12 is provided with a dustproof lighting mechanism 3, the dustproof heat dissipation mechanism 2 comprises a dustproof heat dissipation unit and a unidirectional exhaust unit, the dustproof lighting mechanism 3 comprises a rotary driving unit and a convenient replacement unit, the dustproof heat dissipation unit comprises a top supporting plate 21, the top supporting plate 21 is fixedly arranged at the top of the supporting ring 1, the top of the top supporting plate 21 is fixedly provided with a mounting leg 22, the center of the top supporting plate 21 is fixedly connected with a connecting cylinder 23, the middle part of the connecting cylinder 23 is fixedly connected with a cylinder fan 24, the top of the connecting cylinder 23 is detachably connected with a movable cover plate 25, the top of the movable cover plate 25 is fixedly connected with a ceramic fiber filter cylinder 26, the cylinder fan 24 is controlled to work, the outside air can be absorbed and conveyed into the inner cavity of the supporting ring 1, and the induced air is realized.

Example 2

As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the unidirectional exhaust unit comprises an exhaust square cylinder 27, the exhaust square cylinder 27 is fixedly connected to the top of the top support plate 21, an inner stay 271 is fixedly installed on the inner wall of the exhaust square cylinder 27, an elastic member 272 is fixedly connected to the top of the inner stay 271, a rubber cover plate 273 is fixedly connected to the top of the elastic member 272, the bottom of the rubber cover plate 273 is movably connected with the top of the exhaust square cylinder 27, when the barrel fan 24 works, air after heat dissipation can push the rubber cover plate 273 upwards to be discharged, after the barrel fan 24 is closed, the rubber cover plate 273 can be driven to reset through the initial elastic force of the elastic member 272, the top of the exhaust square cylinder 27 is closed, the problem that dust enters the inside of the structure from the exhaust square cylinder 27 is avoided, and the dustproof capacity of the structure is improved.

Example 3

As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the rotary driving unit includes fixing base 31, fixing base 31 fixed mounting is on the inner wall of bottom fagging 11, the bottom fixed mounting of fixing base 31 inner wall has step motor 34, opening 33 has been seted up at the top of fixing base 31, the bottom rotation of fixing base 31 is connected with rotary disk 32, step motor 34's output shaft extends to the bottom of fixing base 31 and with the top fixed connection of rotary disk 32, convenient change unit includes benchmark connecting seat 35, benchmark connecting seat 35 fixed mounting is in the bottom of rotary disk 32, the recess 36 has been seted up on the outer wall of benchmark connecting seat 35, be connected with movable strip 37 on the inner wall of recess 36, movable strip 37's top fixedly connected with rubber scraping strip 38, rubber scraping strip 38's top and bottom swing joint of bottom fagging 11, control step motor 34 work, can drive benchmark connecting seat 35 whole and rotate, accomplish the self-cleaning to LED bulb 12 irradiation end by rubber scraping strip 38, ensure the effect of LED bulb 12 illumination, through recess 36, recess 36 and movable strip 37's connection relation design, the user dismantles cleaning to rubber scraping strip 38, with the clean effect of rubber scraping strip 38 is guaranteed.

The working principle of the dustproof mechanism for the LED bulb is specifically described below.

As shown in fig. 1-5, a user can position and install the structure from the mounting legs 22, control the LED bulb 12 to work, illuminate, control the barrel fan 24 to work, cooperate with the ceramic fiber filter barrel 26 to perform dust-free heat dissipation treatment on the LED bulb 12, control the stepper motor 34 to work, and drive the reference connecting seat 35 to rotate as a whole, so that the rubber scraping strip 38 completes the automatic cleaning treatment on the irradiation end of the LED bulb 12.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. Dustproof mechanism for LED bulb, including supporting ring (1), its characterized in that: the LED lamp is characterized in that the bottom of the supporting ring (1) is detachably connected with a bottom supporting plate (11), an LED lamp bulb (12) is fixedly installed on the inner wall of the bottom supporting plate (11), a dustproof heat dissipation mechanism (2) is arranged at the top of the supporting ring (1), and a dustproof illumination mechanism (3) is arranged on the inner wall of the LED lamp bulb (12);

the dustproof heat dissipation mechanism (2) comprises a dustproof heat dissipation unit and a unidirectional exhaust unit, and the dustproof lighting mechanism (3) comprises a rotary driving unit and a convenient replacement unit;

the dustproof heat dissipation unit comprises a top supporting plate (21), the top supporting plate (21) is fixedly arranged at the top of the supporting ring (1), mounting legs (22) are fixedly arranged at the top of the top supporting plate (21), a connecting cylinder (23) is fixedly connected to the center of the top supporting plate (21), a cylindrical fan (24) is fixedly connected to the middle of the connecting cylinder (23), a movable cover plate (25) is detachably connected to the top of the connecting cylinder (23), and a ceramic fiber filter cylinder (26) is fixedly connected to the top of the movable cover plate (25).

2. A dust prevention mechanism for an LED bulb as set forth in claim 1, wherein: the unidirectional exhaust unit comprises an exhaust square cylinder (27), the exhaust square cylinder (27) is fixedly connected to the top of the top support plate (21), and an inner stay (271) is fixedly arranged on the inner wall of the exhaust square cylinder (27).

3. A dust prevention mechanism for an LED bulb as set forth in claim 2, wherein: the top fixedly connected with elastic component (272) of inner stay (271), the top fixedly connected with rubber apron (273) of elastic component (272), the bottom of rubber apron (273) and the top swing joint of exhaust square tube (27).

4. A dust prevention mechanism for an LED bulb as set forth in claim 1, wherein: the rotary driving unit comprises a fixed seat (31), the fixed seat (31) is fixedly arranged on the inner wall of the bottom supporting plate (11), and a stepping motor (34) is fixedly arranged at the bottom of the inner wall of the fixed seat (31).

5. A dust prevention mechanism for an LED light bulb as set forth in claim 4, wherein: the top of fixing base (31) has seted up opening (33), the bottom of fixing base (31) rotates and is connected with rotary disk (32), the output shaft of step motor (34) extends to the bottom of fixing base (31) and with the top fixed connection of rotary disk (32).

6. A dust prevention mechanism for an LED bulb as set forth in claim 5, wherein: the convenient replacement unit comprises a reference connecting seat (35), wherein the reference connecting seat (35) is fixedly arranged at the bottom of the rotary disc (32), and a groove (36) is formed in the outer wall of the reference connecting seat (35).

7. The dust control mechanism for an LED light bulb of claim 6, wherein: the inner wall of the groove (36) is detachably connected with a movable strip (37), the top of the movable strip (37) is fixedly connected with a rubber scraping strip (38), and the top of the rubber scraping strip (38) is movably connected with the bottom of the bottom supporting plate (11).