CN214064851U

CN214064851U - Lamp and lamp holder

Info

Publication number: CN214064851U
Application number: CN202120091546.8U
Authority: CN
Inventors: 曾庆科
Original assignee: Ningbo Tuobang Intelligent Control Co ltd
Current assignee: Ningbo Tuobang Intelligent Control Co ltd; Shenzhen Topband Co Ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-08-27
Anticipated expiration: 2031-01-13

Abstract

The utility model relates to a lamp and a lamp holder, the lamp holder comprises a surface cover, a light source component arranged on the surface cover and a bottom cover matched with the surface cover; the surface cover comprises a cover body and a heat dissipation structure arranged on the light emitting side of the cover body opposite to the light source component; the heat dissipation structure and the cover body are integrally formed; the bottom cover is sleeved on the periphery of the heat dissipation structure. This lamp holder is through setting up the face lid to through the lid with the face lid and heat radiation structure integrated into one piece setting, can play waterproof dirt-proof effect on the one hand, on the other hand can be convenient for the heat effluvium that lamps and lanterns produced, and then can improve the radiating efficiency, improve work efficiency, improve economic benefits, practice thrift the space and practice thrift the cost.

Description

Lamp and lamp holder

Technical Field

The utility model relates to a lighting tool, more specifically say, relate to a lamps and lanterns and lamp holder.

Background

Along with the improvement of the living standard of people, lamps and lanterns will be widely used in people's daily life, each trade can not leave it, no matter be outdoor sightseeing or self-driving tourism or business trip work, outdoor lamps and lanterns usage is very extensive, and the appearance is small and exquisite, must satisfy waterproof dustproof function, the inner structure is compact, otherwise water gets into and can lead to electronic components short circuit and functional failure in the lamp, dust gets into and can lead to the lamp luminance to darken in the lamp or make the running gear obstructed and functional failure, especially, the lamp is a luminous heat-generating body, the lamp will produce a large amount of heats when the user uses, if do not in time conduct away these heats, accumulate to certain degree high temperature can lead to the lamp to burn out.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in providing an improved lamp holder, further provides an improved lamps and lanterns.

The utility model provides a technical scheme that its technical problem adopted is: constructing a lamp cap, which comprises a surface cover, a light source assembly arranged on the surface cover and a bottom cover matched with the surface cover;

the surface cover comprises a cover body and a heat dissipation structure arranged on the light emitting side of the cover body opposite to the light source component; the heat dissipation structure and the cover body are integrally formed;

the bottom cover is sleeved on the periphery of the heat dissipation structure.

Preferably, the heat dissipation structure includes a plurality of heat dissipation fins arranged at intervals along the circumferential direction of the cover.

Preferably, the cover body comprises a covering part and a matching part which is arranged on one side of the covering part and is matched with the bottom cover;

the radiating fins are arranged at intervals along the circumferential direction of the matching part and are formed on the side wall of the matching part.

Preferably, the fitting portion includes two first side walls disposed oppositely and two second side walls disposed oppositely;

the second side wall is arranged between the two first side walls;

the first side wall and the second side wall are both provided with the radiating fins;

the heat dissipation directions of the heat dissipation fins on the two first side walls are opposite;

the heat dissipation directions of the heat dissipation fins on the two second side walls are opposite.

Preferably, the heat dissipation fins are spirally arranged.

Preferably, the bottom cover is provided with a heat dissipation hole for dissipating heat on the face cover.

Preferably, the face cover is provided with a mounting hole for embedding and mounting the light source assembly;

the lamp holder also comprises a lampshade which is arranged in the mounting hole and positioned in the light-emitting direction of the light source component;

the lampshade comprises a bracket, a lens arranged on the bracket and a sealing structure which is arranged on the bracket and is in sealing connection with the mounting hole;

the bracket and the lens are integrally formed.

Preferably, the lamp cap further comprises a light reflecting cup disposed in the mounting hole and located in the light emitting direction of the light source assembly.

Preferably, the lamp cap further comprises a rotating shaft connected with the face cover for rotatably mounting the lamp cap.

The utility model discloses still construct a lamps and lanterns, be in including lamp stand and rotatable setting on the lamp stand the lamp holder.

Implement the utility model discloses a lamps and lanterns and lamp holder have following beneficial effect: this lamp holder is through setting up the face lid to through the lid with the face lid and heat radiation structure integrated into one piece setting, can play waterproof dirt-proof effect on the one hand, on the other hand can be convenient for the heat effluvium that lamps and lanterns produced, and then can improve the radiating efficiency, improve work efficiency, improve economic benefits, practice thrift the space and practice thrift the cost.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is a schematic structural view of a lamp according to a first embodiment of the present invention;

FIG. 2 is a schematic view of the lamp shown in FIG. 1 at another angle;

FIG. 3 is a cross-sectional view of the light fixture of FIG. 1;

FIG. 4 is a partial cross-sectional view of the lamp of FIG. 1;

FIG. 5 is a schematic structural diagram of a lamp cap of the lamp shown in FIG. 1;

FIG. 6 is an exploded view of the base of the lamp of FIG. 5;

FIG. 7 is a schematic view of the construction of the face cap of the lamp cap of FIG. 5;

FIG. 8 is a schematic view of the face cover of FIG. 7 at another angle;

FIG. 9 is a schematic view of the structure of the lamp housing shown in FIG. 5;

FIG. 10 is a cross-sectional view of the lamp enclosure shown in FIG. 9;

fig. 11 is a schematic structural view of a surface cover of a lamp according to a second embodiment of the present invention.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Fig. 1 and fig. 2 show the first embodiment of the lamp of the present invention, which can be used as illumination, and the lamp has the advantages of high heat dissipation efficiency, high working efficiency, good economic benefit, and low use and manufacturing cost.

As shown in fig. 1 and fig. 2, in the present embodiment, the lamp may include a lamp cap 10 and a lamp socket 20. The lamp cap 10 is rotatably disposed on the lamp holder 20, and can perform an illumination function.

As shown in fig. 3 to 6, in the present embodiment, the lamp cap 10 may include a surface cover 11, a bottom cover 12 and a light source assembly 13. The face cover 11 may be used to cover the bottom cover 12. The light source assembly 12 may be disposed on the cover 11. The bottom cover 12 can be matched with the face cover 11 for accommodating the face cover 11.

As shown in fig. 7 and 8, further, in the present embodiment, the surface cover 11 may include a cover 111 and a heat dissipation structure. The cover 111 may have a rectangular parallelepiped shape. The cover 111 may be provided with a mounting hole 113, the mounting hole 113 may be located on a side of the cover 111 opposite to the heat dissipation structure, and the mounting hole 113 may be used for embedding and mounting the light source assembly 13. The heat dissipation structure can be disposed on the cover 111 and can be integrally formed with the cover 111, specifically, in some embodiments, the cover 111 and the heat dissipation structure can be integrally formed by injection molding, but it is understood that in other embodiments, the cover 111 and the heat dissipation structure can not be limited to be integrally formed by injection molding, and the cover 111 and the heat dissipation structure can be integrally formed by casting. Through lid 111 and the heat radiation structure integrated into one piece setting with face lid 11, can play waterproof dirt-proof effect on the one hand, on the other hand can be convenient for the heat that lamps and lanterns produced and spill out to reducible use of spare part makes simple structure easily adorn, and then can improve the radiating efficiency, improve work efficiency, improve economic benefits, practice thrift the space and practice thrift the cost.

Further, in this embodiment, the cover 111 may include a covering portion and a matching portion 112, the covering portion may be rectangular, the matching portion 112 may be disposed on one side of the covering portion, the cross-sectional dimension of the matching portion may be smaller than that of the covering portion, the matching portion 112 may be embedded into the bottom cover 12, and the covering portion may be covered with the bottom cover. The heat dissipation structure may be disposed on the matching portion 112. The mating portion 112 may have a substantially rectangular parallelepiped shape, and in some embodiments, the mating portion 112 may include two first sidewalls 112a and two second sidewalls 112b, the two first sidewalls 112a may be disposed opposite to each other, and the two second sidewalls 112b may be disposed opposite to each other. The second sidewall 112b can be disposed between the two first sidewalls 112 a.

Further, in the present embodiment, the heat dissipation structure may include a plurality of heat dissipation fins 1121, and the plurality of heat dissipation fins 1121 may be disposed at intervals along the circumferential direction of the cover 111. In some embodiments, the heat dissipation fins 1121 may be disposed at intervals along the circumferential direction of the mating portion 112, and may be formed on the sidewall of the mating portion 112, and integrally formed with the sidewall of the mating portion 112. In some embodiments, a plurality of heat dissipation fins 1121 may be disposed on both the first sidewall 112a and the second sidewall 112b, and the plurality of heat dissipation fins 1121 may be disposed side by side on both the first sidewall 112a and the second sidewall 112 b. In some embodiments, the heat dissipation directions of the heat dissipation fins 1121 on the two first sidewalls 112a may be opposite, and the heat dissipation directions of the heat dissipation fins 1121 on the two second sidewalls 112b may be opposite. The heat dissipation fins 1121 are arranged in four directions, so that heat generated by the light source assembly 13 can be rapidly conducted to the periphery through the heat dissipation fins 1121, and the temperature of the light source assembly 13 can be reduced.

As shown in fig. 4 to 6, further, in the present embodiment, the bottom cover 12 may have a rectangular parallelepiped shape, and the inner side thereof may have a hollow structure. The top of the bottom cover 12 may be opened with a first opening for the face cover 11 to be inserted into. The side wall of the bottom cover 12 may be provided with a second opening, and the second opening may be used for the spindle 16 to be inserted. The bottom cover 12 may be provided with heat dissipation holes 121, and the heat dissipation holes 121 may be distributed on the sidewall and the bottom wall of the bottom cover 12, so as to facilitate the heat dissipation structure of the face cover 12 to dissipate heat. In some embodiments, the heat dissipation holes 121 may be bar-shaped holes, and it is understood that in other embodiments, the heat dissipation holes 121 may not be limited to bar-shaped holes.

Further, in the present embodiment, the light source assembly 13 may include a light emitting device 131, a thermistor (NTC)132, and a power line 133; the light emitting device 131 may be an LED light emitting device. The thermistor (NTC)132 may be connected with the light emitting device 131. One end of the power line 133 may be connected to the light emitting device 131, and the other end may be externally connected to a power source to supply power to the light emitting device 131.

As shown in fig. 9 and 10, in the present embodiment, the lamp cap further includes a lampshade 14, the lampshade 14 can be installed in the installation hole 113 and can be located in the light emitting direction of the light source assembly 13, the lampshade 14 can allow the light emitted by the light source assembly 13 to pass through, and can seal the installation hole 113, so as to achieve the waterproof and dustproof effects. In some embodiments, the lampshade 14 can be detachably mounted with the mounting hole 113, and in particular, in some embodiments, the lampshade 14 can be detachably mounted with the mounting hole 113 by providing a connecting component 17. The connecting member 17 may be a screw.

Further, in the present embodiment, the lamp housing 14 may include a bracket 141, a lens 142, and a sealing structure 143; the bracket 141 may be a frame, and the shape and size of the bracket 141 may be adapted to the shape and size of the mounting hole 113. The lens 142 can be mounted on the frame 141 in a frame of the frame 141, and the lens 142 can be integrally formed with the frame 141, specifically, in some embodiments, the lens 142 can be integrally formed with the frame 141 by injection molding. The sealing structure 143 may be disposed on the bracket 141 and may be located on a side of the bracket 141 opposite to the mounting hole 113, specifically, the sealing structure 143 may be disposed along an inner edge of the bracket 141, and the sealing structure 143 may be a rubber ring. In some embodiments, the sealing structure 143 may also be integrally formed with the bracket 141, and particularly, the sealing structure 143 may be integrally formed with the bracket 141 by injection molding, so that water resistance may be facilitated, the structure may be simplified, and the installation efficiency may be improved.

As shown in fig. 4 and fig. 6, further, in the present embodiment, the lamp cap 10 may further include a reflective cup 15, and the reflective cup 15 may be disposed in the mounting hole 113 and may be located in the light emitting direction of the light source assembly 13. The reflective cup 15 can be used to reflect the light diffused from the light source assembly 13 to the lamp housing 14 and then to penetrate out of the lamp housing 14. In some embodiments, the reflector cup 15 may be flared. The reflective cup 15 can be used to enhance the illumination intensity of the light source module 13.

Further, in the present embodiment, the lamp head 10 may further include a rotating shaft 16; the rotation shaft 16 can be connected to the surface cover 11 and can be used for rotatably mounting the lamp body 10. Further, in some embodiments, the shaft 16 can be inserted into the face cover 11 from a second opening on one side of the bottom cover 12, and is fixedly connected to the face cover 11. One end of the rotating shaft 16 can be provided with a shaft portion, the shaft portion can be rotatably connected with the lamp holder 20, and the lamp holder 10 can be driven to rotate by the rotatable connection of the rotating shaft 16 and the lamp holder 20, so that the installation angle of the lamp holder 10 can be adjusted.

As shown in fig. 2, in the present embodiment, the lamp socket 20 may include a housing 21, a power indicator 22 disposed on the housing 21, a gear adjusting key 23, a power switch key 24, and a battery 25, wherein the power indicator 22, the gear adjusting member 23, and the power switch key 24 may be disposed along a length direction of the housing 21. The battery 25 may be disposed at one end of the housing 21 and electrically connected to the lamp cap 10, and may be used to supply power to the lamp cap 10.

Fig. 11 shows a second embodiment of the lamp of the present invention, which is different from the first embodiment in that the heat dissipation fins 12 on the cover 11 are spirally distributed.

It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. A lamp cap is characterized by comprising a face cover (11), a light source component (13) arranged on the face cover (11) and a bottom cover (12) matched with the face cover (11);

the surface cover (11) comprises a cover body (111) and a heat dissipation structure arranged on the light emitting side of the cover body (111) opposite to the light source component (13); the heat dissipation structure and the cover body (111) are integrally formed;

the bottom cover (12) is sleeved on the periphery of the heat dissipation structure.

2. The lamp cap according to claim 1, wherein the heat dissipation structure comprises a plurality of heat dissipation fins (1121) arranged at intervals along the circumference of the cover body (111).

3. The lamp cap according to claim 2, wherein the cover body (111) comprises a cover portion and an engaging portion (112) provided at a side of the cover portion to engage with the bottom cover (12);

the heat dissipation fins (1121) are arranged at intervals along the circumferential direction of the matching part (112) and are formed on the side wall of the matching part (112).

4. A lamp cap according to claim 3, wherein the fitting portion (112) comprises two first side walls (112a) arranged oppositely and two second side walls (112b) arranged oppositely;

the second side wall (112b) is arranged between the two first side walls (112 a);

the first side wall (112a) and the second side wall (112b) are both provided with the heat dissipation fins (1121);

the heat dissipation directions of the heat dissipation fins (1121) on the two first side walls (112a) are opposite;

the heat dissipation directions of the heat dissipation fins (1121) on the two second side walls (112b) are opposite.

5. The lamp cap according to claim 2, wherein the heat dissipating fins (1121) are spirally disposed.

6. The lamp cap according to claim 1, wherein the bottom cover (12) is provided with a heat dissipating hole (121) for dissipating heat on the surface cover (11).

7. The lamp cap according to claim 1, wherein the face cover (11) is provided with a mounting hole (113) for inserting and mounting the light source assembly (13);

the lamp cap also comprises a lampshade (14) which is arranged in the mounting hole (113) and positioned in the light-emitting direction of the light source component (13);

the lamp cover (14) comprises a bracket (141), a lens (142) mounted on the bracket (141), and a sealing structure (143) arranged on the bracket (141) and connected with the mounting hole (113) in a sealing way;

the bracket (141) and the lens (142) are integrally formed.

8. A lamp cap as claimed in claim 7, characterized in that the lamp cap further comprises a reflector cup (15) arranged in the mounting hole (113) in the light-emitting direction of the light source assembly (13).

9. A lamp cap according to claim 1, characterized in that the lamp cap further comprises a spindle (16) connected to the face cover (11) for rotatable mounting of the lamp cap.

10. A luminaire comprising a lamp base (20) and a lamp cap (10) as claimed in any one of claims 1 to 9 rotatably arranged on said lamp base (20).