CN113251332B

CN113251332B - Bulb cover of lamp and LED lamp

Info

Publication number: CN113251332B
Application number: CN202110514084.0A
Authority: CN
Inventors: 武常雷
Original assignee: Zhongshan Wanjing Lighting Technology Co ltd
Current assignee: Zhongshan Wanjing Lighting Technology Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2022-07-05
Anticipated expiration: 2041-05-12
Also published as: CN113251332A

Abstract

The invention discloses a bulb cover of a lamp and an LED lamp, and relates to the technical field of lighting lamps. According to the invention, by combining the air inlet groove, the lens and the silica gel drying sheet, the moist air in the inner cavity of the bubble cap body can enter the inner cavity of the lens through the air inlet groove, and the moisture in the moist air is absorbed by the silica gel drying sheet, so that the condition that water drops are gathered at the bottom of the inner cavity of the bubble cap body is avoided, the problems that the water drops can influence the lighting effect and the service life of an LED of a lamp bead are solved, the integral service life of the LED bulb is prolonged, and the reliability of the LED bulb is improved.

Description

Bulb cover of lamp and LED lamp

Technical Field

The invention relates to an LED lamp, relates to the technical field of lighting lamps, and particularly relates to a bulb cover of a lamp and an LED lamp.

Background

The LED lamp is an electroluminescent semiconductor material chip, is solidified on a bracket by using silver glue or white glue, is connected with a chip and a circuit board by using silver wires or gold wires, is sealed by epoxy resin at the periphery to play a role of protecting internal core wires, and is finally installed with a shell, the LED is an all-solid luminous body, is impact-resistant and not easy to break, has no pollution, reduces the generation of a large amount of harmful gases such as sulfur dioxide, nitride and the like and greenhouse gases such as carbon dioxide and the like to improve the living and living environment of people, is called as a green lighting source, has the characteristics of high efficiency, environmental protection and long service life, is a general name of the LED lamp, is an appliance capable of transmitting light, distributing and changing the light distribution of the LED light source, comprises all parts and components required for fixing and protecting the LED light source except the LED light source and line accessories required for connecting with a power supply, and further matures the LED technology, the LED can be developed more and better in the field of design and development of the room lighting lamp, the design of the room lighting lamp takes the LED lamp design as the mainstream, and meanwhile, the lighting development trends of energy conservation, health, artistic and humanization are fully reflected, so that the LED becomes the leading factor of the lighting culture of the room. The following problems exist in the prior art:

1. the bubble cap of the existing lamp does not have a defogging function, and when the bubble cap is used in a humid environment, water drops are easily accumulated at the bottom of an inner cavity of the bubble cap, so that the lighting effect and the service life of an LED lamp are influenced, and the improvement is needed;

2. the existing LED lamp has poor heat dissipation efficiency, and the poor heat dissipation performance can lead to the service life of the lamp bead to be greatly reduced during uninterrupted use, so that the damage of the LED lamp is promoted.

Disclosure of Invention

The invention provides a bulb cover of a lamp and an LED lamp, wherein one purpose is to have a demisting function and solve the problems that water drops can influence the lighting effect and the service life of the LED lamp; the other purpose is to solve the problem of poor heat dissipation efficiency of the existing LED lamp so as to achieve the effect of prolonging the service life of the LED lamp.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

the utility model provides a bubble cap and LED lamp of lamps and lanterns, includes the bubble cap body, and the bubble cap body includes the translucent cover body, be provided with antistatic coating on the inner wall of the translucent cover body, be provided with transparent silica gel layer on the outer wall of the translucent cover body, the top of bubble cap body is provided with defogging mechanism, defogging mechanism's top is provided with receiving mechanism.

The defogging mechanism comprises a ventilation frame, the ventilation frame is fixedly mounted at the top of the blister body, a lens is fixedly connected to the bottom of the ventilation frame, a moisture absorption mechanism is arranged at the bottom of an inner cavity of the lens, an annular through groove is formed in the ventilation frame, an air inlet groove is formed in the bottom of the ventilation frame, an air vent groove is formed in the inner wall of the ventilation frame, an air exhaust groove is formed in the front face and the back face of the ventilation frame, and a transparent diaphragm is fixedly mounted at the top of the inner cavity of the ventilation frame.

The bearing mechanism comprises a bearing frame, the bearing frame is fixedly installed at the top of the ventilation frame, a reinforcing mechanism is arranged in an inner cavity of the bearing frame, and a connecting mechanism is arranged at the top of the bearing frame.

The technical scheme of the invention is further improved as follows: moisture absorption mechanism includes the dry piece of silica gel, the dry piece fixed mounting of silica gel is in the bottom of lens inner chamber, the inside of the dry piece of silica gel is provided with the electric heat bar, be provided with the heat pipe on the outer wall of electric heat bar.

The technical scheme of the invention is further improved as follows: the reinforcing mechanism comprises a connecting block, the connecting block is fixedly installed in an inner cavity of the bearing frame, one end of the connecting block, far away from the bearing frame, of the supporting ring is fixedly connected with the supporting ring, a cross-shaped supporting frame is fixedly installed on the inner wall of the supporting ring, and one end of the cross-shaped supporting frame, far away from the supporting ring, of the fixing column is fixedly connected with the fixing column.

The technical scheme of the invention is further improved as follows: the connecting mechanism comprises a ventilating column, the ventilating column is fixedly mounted at the top of the bearing frame, a connecting column is fixedly mounted at the top of the ventilating column, and an elastic plug-in is fixedly mounted on the outer wall of the connecting column.

The invention also provides another technical scheme as follows: the utility model provides a LED lamp, includes the bubble cap of LED lamp body and lamps and lanterns, LED lamp body swing joint is at the top of the bubble cap of lamps and lanterns, LED lamp body includes power connection, power connection's bottom fixed mounting has the circuit board shell, the bottom of circuit board shell is provided with LED lamp pearl, the bell jar has been seted up to the bottom of circuit board shell, be provided with heat dissipation mechanism on the outer wall of circuit board shell.

The technical scheme of the invention is further improved as follows: the heat dissipation mechanism comprises a heat absorption ring, the heat absorption ring is fixedly connected to the outer wall of the circuit board shell, a rubber ring is fixedly mounted on the inner wall of the heat absorption ring, a convex block is fixedly mounted on the inner wall of the rubber ring, and heat dissipation fins are arranged on the outer wall of the heat absorption ring.

The technical scheme of the invention is further improved as follows: the heat dissipation fin comprises a heat dissipation aluminum block, the heat dissipation aluminum block is fixedly connected to the outer wall of the heat absorption ring, a solution tank is arranged inside the heat dissipation aluminum block, and cooling liquid is filled in an inner cavity of the solution tank.

The technical scheme of the invention is further improved as follows: the top fixedly connected with of heat dissipation aluminium block extends the wing, the triangular groove has all been seted up to the both sides of extending the wing, the cross wind groove has been seted up to the side of extending the wing.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:

1. the invention provides a bulb cover of a lamp and an LED lamp, wherein a gas inlet groove, a lens and a silica gel drying sheet are combined, moist air in an inner cavity of a bulb cover body enters an inner cavity of the lens through the gas inlet groove, moisture in the moist air is absorbed by the silica gel drying sheet, the condition that water drops are gathered at the bottom of the inner cavity of the bulb cover body is avoided, the problem that the water drops influence the lighting effect and the service life of an LED of a lamp bead is solved, the integral service life of the lamp is prolonged, and the reliability of the lamp is improved.

2. The invention provides a bulb cover of a lamp and an LED lamp, wherein a heat absorption ring and a heat dissipation fin are combined, heat dissipated by devices in an inner cavity of a circuit board shell is transmitted to the heat dissipation fin through the heat absorption ring and is dissipated through an extension fin finally, the function of efficient heat dissipation of the LED lamp is achieved, the problem that the existing LED lamp is poor in heat dissipation efficiency is solved, the contact rate of natural wind and the extension fin is increased through the design of a triangular groove and a wind passing groove, the heat dissipation efficiency of the extension fin is further improved, and the service life of the LED lamp is prolonged.

3. The invention provides a bulb cover of a lamp and an LED lamp, wherein the combination of a transparent silica gel layer, a connecting block, a supporting ring and a cross-shaped supporting frame is adopted, the external force of an impacted bulb cover body can be buffered through the design of the transparent silica gel layer, and through the matching of the connecting block, the supporting ring and the cross-shaped supporting frame, the overall stability of the lamp can be improved, the problem that the bulb cover body is damaged due to small impact is avoided, the impact resistance of the bulb cover body is improved, and the safety of the lamp is improved.

4. The invention provides a bulb cover of a lamp and an LED lamp, wherein the combination of a connecting column, an elastic plug-in and a conical groove is adopted, the connecting column is integrally inserted into the inner cavity of the conical groove, the elastic plug-in is deformed with reduced diameter by pressing, the function of connecting the bulb cover body and the LED lamp body is realized through the elasticity of the elastic plug-in, the bulb cover body and the LED lamp body are convenient to disassemble or assemble by a user, the problem that the bulb cover body cannot be disassembled due to the damage of connecting threads is avoided, and the convenience of the invention is improved.

Drawings

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

FIG. 2 is a schematic cross-sectional structural view of a blister body of the present invention;

FIG. 3 is a schematic cross-sectional view of the defogging mechanism of the present invention;

fig. 4 is a schematic cross-sectional view of an absorbent mechanism of the present invention;

FIG. 5 is a schematic view of the receiving mechanism of the present invention;

FIG. 6 is a schematic view of the reinforcement mechanism of the present invention

FIG. 7 is a schematic view of the connection mechanism of the present invention;

FIG. 8 is a schematic structural view of the present invention;

FIG. 9 is a schematic structural diagram of an LED lamp body according to the present invention;

FIG. 10 is a schematic structural diagram of a heat dissipation mechanism according to the present invention;

FIG. 11 is a schematic view of a heat dissipating fin structure according to the present invention.

In the figure: 1. a blister body; 11. a transparent cover body; 12. an antistatic coating; 13. a transparent silica gel layer; 2. a carrying mechanism; 21. a receiving frame; 22. a reinforcement mechanism; 221. connecting blocks; 222. a support ring; 223. a cross support frame; 224. fixing the column; 23. a connecting mechanism; 231. a gas permeable column; 232. connecting columns; 233. an elastic insert;

3. a demisting mechanism; 31. a ventilation frame; 32. an annular through groove; 33. an air inlet groove; 34. a vent channel; 35. an exhaust groove; 36. a lens; 37. a moisture absorption mechanism; 371. a silica gel drying sheet; 372. an electric heating rod; 373. a heat conducting pipe;

4. an LED lamp body; 41. a power supply connector; 42. a circuit board housing; 43. an LED lamp bead; 44. a tapered slot;

5. a heat dissipation mechanism; 51. a heat absorption ring; 52. a rubber ring; 53. a bump; 54. heat dissipation fins; 541. a heat dissipation aluminum block; 542. a solution tank; 543. cooling liquid; 544. an extended fin; 545. a triangular groove; 546. and (4) an air passing groove.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-7, the invention provides a bulb cover of a lamp, which comprises a bulb cover body 1, wherein the bulb cover body 1 comprises a transparent cover body 11, an antistatic coating 12 is arranged on the inner wall of the transparent cover body 11, a transparent silica gel layer 13 is arranged on the outer wall of the transparent cover body 11, a defogging mechanism 3 is arranged at the top of the bulb cover body 1, and a supporting mechanism 2 is arranged at the top of the defogging mechanism 3.

The demisting mechanism 3 comprises a ventilation frame 31, the ventilation frame 31 is fixedly arranged at the top of the bubble cap body 1, a lens 36 is fixedly connected to the bottom of the ventilation frame 31, and a moisture absorption mechanism 37 is arranged at the bottom of an inner cavity of the lens 36.

The bearing mechanism 2 comprises a bearing frame 21, the bearing frame 21 is fixedly arranged on the top of the ventilation frame 31, a reinforcing mechanism 22 is arranged in an inner cavity of the bearing frame 21, and a connecting mechanism 23 is arranged on the top of the bearing frame 21.

In the embodiment, the anti-static coating 12 is arranged, so that the interference of static electricity on the normal operation of the LED bulb can be reduced, the problem of circuit board damage caused by static electricity is solved, the softness of the outer wall of the bubble cap body 1 is improved by arranging the transparent silica gel layer 13, the force of impacting the outer wall of the bubble cap body 1 can be buffered, the outer wall of the bubble cap body 1 is protected against collision, the illumination of the LED bulb 43 can be increased by arranging the lens 36, and the illumination effect of the LED bulb is improved.

Example 2

As shown in fig. 1 to 7, on the basis of embodiment 1, the present invention provides a technical solution: preferably, logical groove 32 has been seted up to the inside of frame 31 of ventilating, air inlet duct 33 has been seted up to the bottom of frame 31 of ventilating, air vent 34 has been seted up on the inner wall of frame 31 of ventilating, air exhaust duct 35 has all been seted up at the front and the back of frame 31 of ventilating, the top fixed mounting of the inner chamber of frame 31 of ventilating has transparent diaphragm, moisture absorption mechanism 37 includes the dry piece 371 of silica gel, the dry piece 371 fixed mounting of silica gel is in the bottom of lens 36 inner chamber, the inside of the dry piece 371 of silica gel is provided with electric rod 372, be provided with heat pipe 373 on electric rod 372's the outer wall.

In this embodiment, through being equipped with frame 31 that ventilates, make moist air in the bubble cap body 1 inner chamber can pass through the inner chamber that air inlet groove 33 got into annular through groove 32, get into lens 36's inner chamber through exhaust duct 35, the moisture of moisture in to moist air through the water absorption characteristic of the dry piece 371 of silica gel absorbs, through being equipped with electric bar 372, the accessible is opened electric bar 372 and is dried dry to the dry piece 371 of silica gel, the moisture that dries out can be discharged through air outlet groove 35, the realization is carried out the function of using repeatedly to the dry piece of silica gel 371, through being equipped with heat pipe 373, avoid electric bar 372 high temperature to lead to the problem that the dry piece of silica gel is burnt out, promote electric bar 372's security.

Example 3

As shown in fig. 1 to 7, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the reinforcing mechanism 22 includes a connecting block 221, the connecting block 221 is fixedly installed in an inner cavity of the receiving frame 21, one end of the connecting block 221, which is far away from the receiving frame 21, is fixedly connected with a support ring 222, a cross support frame 223 is fixedly installed on an inner wall of the support ring 222, one end of the cross support frame 223, which is far away from the support ring 222, is fixedly connected with a fixing column 224, the connecting mechanism 23 includes a ventilation column 231, the ventilation column 231 is fixedly installed at the top of the receiving frame 21, a connecting column 232 is fixedly installed at the top of the ventilation column 231, and an elastic plug-in unit 233 is fixedly installed on an outer wall of the connecting column 232.

In this embodiment, the connection block 221, the support ring 222 and the cross support 223 are made of transparent plastics, and the connection block 221, the support ring 222 and the cross support 223 are matched to increase the overall stability of the present invention, so as to avoid the problem of damage to the blister body 1 caused by small impact, the connection mechanism 23 is provided to integrally insert the connection post 232 into the inner cavity of the tapered groove 44, the elastic plug 233 is deformed by reducing the diameter by pressing, the function of connecting the blister body 1 and the LED lamp body 4 is realized by the elasticity of the elastic plug 233, and the elastic plug 233 is made of rubber.

Example 4

As shown in fig. 8-11, on the basis of

embodiments

1, 2, and 3, the present invention provides an LED lamp, which includes an LED lamp body 4 and a bulb cover of a lamp, wherein the LED lamp body 4 is movably connected to the top of the bulb cover of the lamp, the LED lamp body 4 includes a power connector 41, a circuit board housing 42 is fixedly installed at the bottom of the power connector 41, an LED lamp bead 43 is disposed at the bottom of the circuit board housing 42, a tapered groove 44 is disposed at the bottom of the circuit board housing 42, and a heat dissipation mechanism 5 is disposed on an outer wall of the circuit board housing 42.

In this embodiment, through being equipped with power connection 41, be connected to the power output end of lamps and lanterns with power connection 41, can normally use LED lamp pearl 43 to throw light on, through being equipped with tapered slot 44, conveniently couple together between bubble cap body 1 and the LED lamp body 4 through coupling mechanism 23, the material of circuit board shell 42 sets up to the aluminum alloy, through being equipped with circuit board shell 42, can carry out quick heat conduction to the inside circuit board of circuit board shell 42, avoid the high temperature to lead to the problem that the circuit board burns out.

Example 5

As shown in fig. 8 to 11, on the basis of embodiment 4, the present invention provides a technical solution: the heat dissipation mechanism 5 comprises a heat absorption ring 51, the heat absorption ring 51 is fixedly connected to the outer wall of the circuit board shell 42, a rubber ring 52 is fixedly mounted on the inner wall of the heat absorption ring 51, a convex block 53 is fixedly mounted on the inner wall of the rubber ring 52, a heat dissipation fin 54 is arranged on the outer wall of the heat absorption ring 51, the heat dissipation fin 54 comprises a heat dissipation aluminum block 541, the heat dissipation aluminum block 541 is fixedly connected to the outer wall of the heat absorption ring 51, a solution tank 542 is arranged inside the heat dissipation aluminum block 541, a cooling liquid 543 is filled in an inner cavity of the solution tank 542, an extension fin 544 is fixedly connected to the top of the heat dissipation aluminum block 541, triangular grooves 545 are arranged on two sides of the extension fin 544, and an air passing groove 546 is arranged on the side surface of the extension fin 544.

In this embodiment, the heat absorbing ring 51 is made of an aluminum alloy containing graphene filler, the heat absorbing ring 51 is arranged, so that heat emitted by a device in the inner cavity of the circuit board housing 42 can be transferred to the heat dissipating fins 54 through the heat absorbing ring 51, the solution tank 542 and the cooling liquid 543 are arranged, the heat can be dissipated more quickly, the heat is guided to the extending fins 544 through the heat dissipating aluminum block 541, and is finally dissipated to the outside through the extending fins 544, the contact rate between natural wind and the extending fins 544 is increased through the design of the triangular groove 545 and the wind passing groove 546, the heat dissipating efficiency of the extending fins 544 is further improved, and the heat can be transferred to the extending fins 544 quickly through the design of the solution tank 542 and the cooling liquid 543, so that rapid heat dissipation is facilitated.

The working principle of the bulb cover and the LED lamp of the lamp is described in detail below.

As shown in fig. 1-11, before use, the blister body 1 is connected to the bottom of the LED lamp body 4 through the connecting mechanism 23, and then the present invention is installed to the power output end of the lamp through the power connector 41, so that the present invention can be used normally, when in use, the moist air in the inner cavity of the blister body 1 enters the inner cavity of the annular through slot 32 through the air inlet slot 33, enters the inner cavity of the lens 36 through the air outlet slot 35, the moisture in the moist air is absorbed through the water absorption property of the silica gel drying sheet 371, the silica gel drying sheet 371 can be dried by turning on the electric heating rod 372, the dried moisture is discharged through the air outlet slot 35, so as to realize the function of reusing the silica gel drying sheet 371, when in use, the heat emitted from the device in the inner cavity of the circuit board housing 42 is transferred to the heat dissipating fins 54 through the heat absorbing ring 51, and the heat is finally emitted to the outside through the extending fins 544, thereby realizing the function of high-efficiency heat dissipation.

The present invention has been described in general terms, but it will be apparent to those skilled in the art that modifications and improvements can be made based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.

Claims

1. A blister for lamps, comprising a blister body (1), characterized in that: the bubble cap body (1) comprises a transparent cap body (11), an antistatic coating (12) is arranged on the inner wall of the transparent cap body (11), a transparent silica gel layer (13) is arranged on the outer wall of the transparent cap body (11), a demisting mechanism (3) is arranged at the top of the bubble cap body (1), and a bearing mechanism (2) is arranged at the top of the demisting mechanism (3);

the demisting mechanism (3) comprises a ventilation frame (31), the ventilation frame (31) is fixedly installed at the top of the blister body (1), a lens (36) is fixedly connected to the bottom of the ventilation frame (31), a moisture absorption mechanism (37) is arranged at the bottom of an inner cavity of the lens (36), an annular through groove (32) is formed in the ventilation frame (31), an air inlet groove (33) is formed in the bottom of the ventilation frame (31), a ventilation groove (34) is formed in the inner wall of the ventilation frame (31), exhaust grooves (35) are formed in the front and the back of the ventilation frame (31), and a transparent diaphragm is fixedly installed at the top of the inner cavity of the ventilation frame (31);

the supporting mechanism (2) comprises a supporting frame (21), the supporting frame (21) is fixedly installed at the top of the ventilation frame (31), a reinforcing mechanism (22) is arranged in an inner cavity of the supporting frame (21), and a connecting mechanism (23) is arranged at the top of the supporting frame (21).

2. A blister for a light fixture, according to claim 1, wherein: moisture absorption mechanism (37) include dry piece of silica gel (371), dry piece of silica gel (371) fixed mounting is in the bottom of lens (36) inner chamber, the inside of dry piece of silica gel (371) is provided with electric rod (372), be provided with heat pipe (373) on the outer wall of electric rod (372).

3. A blister for a light fixture, according to claim 1, wherein: the reinforcing mechanism (22) comprises a connecting block (221), the connecting block (221) is fixedly installed in an inner cavity of the bearing frame (21), one end, far away from the bearing frame (21), of the connecting block (221) is fixedly connected with a supporting ring (222), a cross supporting frame (223) is fixedly installed on the inner wall of the supporting ring (222), and one end, far away from the supporting ring (222), of the cross supporting frame (223) is fixedly connected with a fixing column (224).

4. A blister for a light fixture, according to claim 1, wherein: coupling mechanism (23) are including ventilative post (231), ventilative post (231) fixed mounting is at the top of accepting frame (21), the top fixed mounting of ventilative post (231) has spliced pole (232), fixed mounting has elasticity plug-in components (233) on the outer wall of spliced pole (232).

5. An LED lamp comprising an LED lamp body (4) and a blister of a luminaire according to any one of claims 1-4, said LED lamp body (4) being movably connected at the top of the blister of the luminaire, characterized in that: LED lamp body (4) include power connection (41), the bottom fixed mounting of power connection (41) has circuit board shell (42), the bottom of circuit board shell (42) is provided with LED lamp pearl (43), bell mouth (44) have been seted up to the bottom of circuit board shell (42), be provided with heat dissipation mechanism (5) on the outer wall of circuit board shell (42).

6. An LED lamp as claimed in claim 5, wherein: the heat dissipation mechanism (5) comprises a heat absorption ring (51), the heat absorption ring (51) is fixedly connected to the outer wall of the circuit board shell (42), a rubber ring (52) is fixedly mounted on the inner wall of the heat absorption ring (51), a bump (53) is fixedly mounted on the inner wall of the rubber ring (52), and a heat dissipation fin (54) is arranged on the outer wall of the heat absorption ring (51).

7. An LED lamp as claimed in claim 6, wherein: the heat dissipation fin (54) comprises a heat dissipation aluminum block (541), the heat dissipation aluminum block (541) is fixedly connected to the outer wall of the heat absorption ring (51), a solution tank (542) is formed in the heat dissipation aluminum block (541), and cooling liquid (543) is filled in an inner cavity of the solution tank (542).

8. An LED lamp as claimed in claim 7, wherein: the top fixedly connected with of heat dissipation aluminium piece (541) extends wing (544), triangular groove (545) have all been seted up to the both sides of extending wing (544), wind groove (546) have been seted up to the side of extending wing (544).