阅读说明：本技术 一种led舱顶灯灯座 (Lamp holder of LED ceiling lamp ) 是由 田义新 于 2021-08-03 设计创作，主要内容包括：本发明涉及一种LED舱顶灯灯座,属于照明灯具技术领域,在所述灯座内侧可拆卸设置有LED灯；其技术方案包括沿竖直方向依次设置的底框、散热罩、和外框；所述底框与所述舱顶可拆卸连接,所述散热罩分别于所述底框和所述外框可拆卸,且密封连接；所述底框中部形成散热口；在所述散热口内设置有散热板；所述底框、散热板、散热罩和所述外框之间形成安装所述LED灯的灯腔。通过采用上述技术方案,在保证灯座防水性能的前提下,提高灯座整体的散热效果。(The invention relates to a lamp holder of an LED ceiling lamp, belonging to the technical field of lighting lamps, wherein an LED lamp is detachably arranged on the inner side of the lamp holder; the technical scheme includes that the heat dissipation structure comprises a bottom frame, a heat dissipation cover and an outer frame which are sequentially arranged along the vertical direction; the bottom frame is detachably connected with the cabin roof, and the heat dissipation cover is respectively detachable from the bottom frame and the outer frame and is in sealing connection with the bottom frame and the outer frame; a heat dissipation port is formed in the middle of the bottom frame; a heat dissipation plate is arranged in the heat dissipation port; and a lamp cavity for mounting the LED lamp is formed among the bottom frame, the heat dissipation plate, the heat dissipation cover and the outer frame. Through adopting above-mentioned technical scheme, under the prerequisite of guaranteeing lamp stand waterproof performance, improve the holistic radiating effect of lamp stand.)

1. An LED ceiling lamp holder is characterized in that an LED lamp is detachably arranged on the inner side of the lamp holder; the lamp holder is characterized by comprising a bottom frame (100), a heat dissipation cover (200) and an outer frame (300) which are sequentially arranged along the vertical direction;

the bottom frame (100) is detachably connected with the cabin top, and the heat dissipation cover (200) is respectively detachably connected with the bottom frame (100) and the outer frame (300) in a sealing manner;

a heat dissipation opening (110) is formed in the middle of the bottom frame (100); a heat dissipation plate (400) is arranged in the heat dissipation opening (110);

and a lamp cavity (900) for mounting the LED lamp is formed among the bottom frame (100), the heat dissipation plate (400), the heat dissipation cover (200) and the outer frame (300).

2. The LED ceiling lamp socket according to claim 1, wherein the heat-dissipating cover (200) comprises a heat-absorbing ring plate (210) located inside the lamp cavity (900), and heat-dissipating fins (220) located outside the heat-absorbing ring plate (210);

the heat absorption ring plate (210) is respectively detachably connected with the bottom frame (100) and the outer frame (300) in a sealing way;

the heat dissipation fins (220) are arranged along the circumferential direction of the heat absorption ring plate (210) at equal angular intervals.

3. The LED ceiling lamp holder according to claim 2, wherein the heat absorbing ring plate (210) is far away from the inner ring of the heat dissipating fins (220), and a first annular boss (211) is integrally formed on one end surface close to the bottom frame (100);

a second annular boss (212) is arranged on the outer ring of the heat absorption annular plate (210) close to the radiating fins (220); a first limit groove (213) is formed between the first annular boss (211) and the second annular boss (212);

a third annular boss (410) is formed by extending downwards at one end of the heat dissipation plate (400) close to the heat absorption ring plate (210), and the lower end of the third annular boss (410) is positioned in the first limiting groove (213); the first annular boss (211) abuts against one end, located in the lamp cavity (900), of the heat dissipation plate (400);

the bottom of the first limit groove (213) is provided with a first sealing ring (500).

4. The LED ceiling lamp holder according to claim 3, wherein the end of the third annular boss (410) away from the heat-absorbing ring plate (210) is formed with a first step (420); the inner side of the bottom frame (100) abuts against the first step (420);

a fourth annular boss (120) is arranged at one end, close to the heat absorption annular plate (210), of the bottom frame (100), and the fourth annular boss (120) wraps the third annular boss (410) and is abutted to the second annular boss (212);

a second step (130) is formed between the fourth annular boss (120) and the bottom frame (100) and positioned on one side surface far away from the first step (420);

the upper end of the heat radiating fin (220) abuts against the second step (130).

5. The LED ceiling lamp holder according to claim 3, wherein the bottom frame (100) is provided with a through countersunk hole (140);

a first mounting hole (411) penetrating through the third annular boss (410) is formed in the third annular boss;

a second through mounting hole (214) is formed in the first limiting groove (213) on the heat absorbing ring plate (210);

the outer frame (300) is provided with a blind hole (310);

the counter bores (140), the first mounting holes (411), the second mounting holes (214) and the blind holes (310) are concentrically arranged, and a plurality of groups are arranged at intervals along the circumferential direction;

a screw rod (600) is connected in the counter bore (140), and the screw rod (600) penetrates through the counter bore (140), the first mounting hole (411) and the second mounting hole (214) and is in threaded connection with the blind hole (310).

6. The LED ceiling lamp holder according to claim 2, wherein the outer frame (300) is provided with a fifth convex annular boss (320) at one end surface close to the heat absorbing annular plate (210); the upper end of the fifth annular boss (320) is provided with an annular second limiting groove (321); an outer limiting ring (330) and an inner limiting ring (340) are formed on two sides of the second limiting groove (321);

a sixth annular boss (215) is integrally formed on one side, close to the fifth annular boss (320), of the heat absorption annular plate (210), the sixth annular boss (215) is embedded in the second limiting groove (321), and a second sealing ring (700) is arranged in the second limiting groove (321).

7. The LED ceiling lamp holder according to claim 1, wherein a third step (350) and a fourth step (360) are formed between the outer frame (300) and the fifth annular boss (320), the third step (350) is located at a side close to the lamp cavity (900), and the fourth step (360) is located at a side far from the lamp cavity (900);

the heat absorption ring plate (210) is close to the inner ring of the lamp cavity (900), a seventh annular boss (216) is arranged at one end close to the outer frame (300), the seventh annular boss (216) abuts against the third step (350), and the lower end of the heat dissipation fin (220) abuts against the fourth step (360).

8. The LED ceiling lamp holder according to claim 1, wherein a fifth annular step (370) is disposed at an end of the outer frame (300) away from the heat absorbing ring plate (210), and an optical lens (800) is disposed on the fifth annular step (370).

9. The LED ceiling lamp holder according to claim 1, wherein a plurality of mounting plates (150) are arranged on the bottom frame (100) at intervals along the horizontal direction, and the mounting plates (150) are connected with the ceiling.

10. The LED ceiling lamp holder according to claim 1, wherein the outer edges of the heat dissipating fins (220) are flush with the outer edges of the bottom frame (100) and the outer frame (300).

Technical Field

The invention belongs to the technical field of lighting lamps, and particularly relates to a lamp holder of an LED ceiling lamp.

Background

The ceiling lamp is usually installed in wet places such as cabins, cargo holds, bathrooms, work places, and the like, on the ceiling of an external passageway, and in open air, and has a waterproof structure.

Existing LED ceiling lights typically include a light base, and an LED light source located within the light base. The LED lamp source can give off a large amount of heats in the use, and the mode of giving off heat to the LED lamp source among the prior art is generally through the radiating mode of natural air, leads to the LED lamp source in long-term use, and the lamp body bulk temperature is higher relatively, and in long-term use, the life of LED lamp source is lower relatively.

Disclosure of Invention

In view of the problems in the prior art, an object of the present invention is to provide a lamp holder for an LED ceiling lamp, which can improve the overall heat dissipation effect of the lamp holder on the premise of ensuring the waterproof performance of the lamp holder.

In order to achieve the above object, the present invention provides a technical solution as follows:

an LED ceiling lamp holder is characterized in that an LED lamp is detachably arranged on the inner side of the lamp holder; the lamp holder comprises a bottom frame, a heat dissipation cover and an outer frame which are sequentially arranged along the vertical direction; the bottom frame is detachably connected with the cabin roof, and the heat dissipation cover is respectively detachable from the bottom frame and the outer frame and is in sealing connection with the bottom frame and the outer frame; a heat dissipation port is formed in the middle of the bottom frame; a heat dissipation plate is arranged in the heat dissipation port; and a lamp cavity for mounting the LED lamp is formed among the bottom frame, the heat dissipation plate, the heat dissipation cover and the outer frame.

Preferably, the heat dissipation cover comprises a heat absorption ring plate positioned on the inner side of the lamp cavity and a heat dissipation fin positioned on the outer side of the heat absorption ring plate; the heat absorption ring plate is respectively detachably connected with the bottom frame and the outer frame in a sealing way; the heat radiating fins are arranged at equal angular intervals along the circumferential direction of the heat absorbing ring plate.

Preferably, the heat absorbing ring plate is far away from the inner ring of the radiating fin, and a first annular boss is integrally formed on one end face close to the bottom frame; a second annular boss is arranged on the outer ring of the heat absorption annular plate close to the radiating fins; a first limit groove is formed between the first annular boss and the second annular boss; a third annular boss extends downwards from one end, close to the heat absorption ring plate, of the outer side of the heat dissipation plate, and the lower end of the third annular boss is located in the first limiting groove; the first annular boss is abutted to one end of the heat dissipation plate, which is positioned in the lamp cavity; a first sealing ring is arranged at the bottom of the first limiting groove.

Preferably, one end of the third annular boss, which is far away from the heat absorbing annular plate, is provided with a first step; the inner side of the bottom frame abuts against the first step; a fourth annular boss is arranged at one end, close to the heat absorption annular plate, of the bottom frame, and the fourth annular boss wraps the third annular boss and is abutted to the second annular boss; a second step is formed between the fourth annular boss and the bottom frame and positioned on one side surface far away from the first step; the upper ends of the radiating fins are abutted against the second step.

Preferably, the bottom frame is provided with a through counter bore; a first mounting hole which penetrates through the third annular boss is formed in the third annular boss; a second penetrating mounting hole is formed in the heat absorption ring plate and is positioned in the first limiting groove; the outer frame is provided with a blind hole; the countersunk holes, the first mounting holes, the second mounting holes and the blind holes are arranged concentrically, and a plurality of groups are arranged at intervals along the circumferential direction; and a screw rod is connected in the counter bore, penetrates through the counter bore, the first mounting hole and the second mounting hole and is in threaded connection with the blind hole.

Preferably, a fifth convex annular boss is arranged on one end face of the outer frame, which is close to the heat absorption annular plate; the upper end of the fifth annular boss is provided with an annular second limiting groove; an outer limiting ring and an inner limiting ring are formed on two sides of the second limiting groove; and a sixth annular boss is integrally formed on one side of the heat absorption annular plate close to the fifth annular boss, the sixth annular boss is embedded in the second limiting groove, and a second sealing ring is arranged in the second limiting groove.

Preferably, a third step and a fourth step are formed between the outer frame and the fifth annular boss in an enclosing manner, the third step is positioned on one side close to the lamp cavity, and the fourth step is positioned on one side far away from the lamp cavity; the heat absorption ring plate is close to the inner ring of the lamp cavity, a seventh annular boss is arranged at one end, close to the outer frame, of the heat absorption ring plate, the seventh annular boss abuts against the third step, and the lower end of the heat dissipation fin abuts against the fourth step.

Preferably, one end of the outer frame, which is far away from the heat absorbing ring plate, is provided with a fifth annular step, and an optical lens is arranged on the fifth annular step.

Preferably, a plurality of mounting plates are arranged on the bottom frame at intervals along the horizontal direction, and the mounting plates are connected with the cabin roof.

Preferably, the outer edges of the radiating fins are flush with the outer edges of the bottom frame and the outer frame.

The invention provides an LED ceiling lamp holder which can dissipate heat generated by the work and the heat dissipation of an LED lamp source at the inner side through a heat dissipation plate arranged at the inner side of a bottom frame and a heat dissipation cover positioned between the bottom frame and an outer frame. The top is through carrying out the contact heat dissipation through the cabin top, and the lateral wall is through splendid radiating material and radiating fin's mode very big improvement the radiating effect. Meanwhile, through the connecting structure arranged between the bottom frame and the heat dissipation cover, namely, the first annular boss, the second annular boss, the third annular boss, the fourth annular boss and the like, and the connecting structure between the heat absorption annular plate and the outer frame, namely, the fifth annular boss, the sixth annular boss, the seventh annular boss and the like, after installation, the sealing effect can be achieved, meanwhile, the bottom frame on the outer side, the heat dissipation plate on the inner side and the heat absorption annular plate on the lower side form a limiting structure which is mutually embedded, and meanwhile, a limiting structure which is mutually limited is formed between the heat absorption annular plate and the outer frame. In the use, when receiving great vibration, displacement variation between four is less relatively, very big assurance the wholeness of this structure, guaranteed the water-proof effects of this structure simultaneously.

Drawings

FIG. 1 is a schematic half-sectional view of an LED ceiling light base of the present invention;

FIG. 2 is a partial cross-sectional view of an LED ceiling light base of the present invention;

FIG. 3 is an exploded view of a LED ceiling light base of the present invention;

FIG. 4 is a partial cross-sectional view of a protruding bottom frame in an LED ceiling light socket of the present invention;

FIG. 5 is a partial cross-sectional view of a protruding heat sink in an LED ceiling light socket of the present invention;

FIG. 6 is a top view of a protruding heat sink in an LED ceiling light socket of the present invention;

fig. 7 is a partial cross-sectional view of a protruding bezel in an LED ceiling light base of the present invention.

Reference numbers in the figures:

100. a bottom frame; 110. a heat dissipation port; 120. a fourth annular boss; 130. a second step; 140. a countersunk hole; 150. mounting a plate;

200. a heat dissipation cover; 210. a heat absorbing ring plate; 211. a first annular boss; 212. a second annular boss; 213. a first limit groove; 214. a second mounting hole; 215. a sixth annular boss; 216. a seventh annular boss; 220. a heat dissipating fin;

300. an outer frame; 310. blind holes; 320. a fifth annular boss; 321. a second limit groove; 330. an outer limit ring; 340. an inner side limiting ring; 350. a third step; 360. a fourth step; 370. a fifth annular step;

400. a heat dissipation plate; 410. a third annular boss; 411. a first mounting hole; 420. a first step;

500. a first seal ring; 600. a screw; 700. a second seal ring; 800. an optical lens; 900. a lamp chamber.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. 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.

Examples

The invention provides a lamp holder of an LED ceiling lamp, and referring to figures 1-7, an LED lamp is detachably arranged on the inner side of the lamp holder. After the lamp holder is installed, the lamp holder can be detachably connected with a cabin top or other places where work is needed.

The lamp holder comprises a bottom frame 100, a heat dissipation cover 200 and an outer frame 300 which are sequentially arranged along the vertical direction; the bottom frame 100 is detachably connected with the cabin top, and the heat dissipation cover 200 is respectively detachable from the bottom frame 100 and the outer frame 300 and is connected with the bottom frame 100 and the outer frame 300 in a sealing manner; a heat dissipation opening 110 is formed in the middle of the bottom frame 100; a heat sink 400 is provided in the heat sink 110; a lamp chamber 900 for mounting the LED lamp is formed between the bottom frame 100, the heat dissipation plate 400, the heat dissipation cover 200, and the outer frame 300.

Specifically, the heat sink 200 includes a heat sink ring plate 210 located inside the lamp cavity 900, and heat dissipation fins 220 located outside the heat sink ring plate 210; the heat absorbing ring plate 210 is detachably and hermetically connected to the bottom frame 100 and the outer frame 300, respectively. The plurality of heat dissipating fins 220 are disposed at equal angular intervals along the circumferential direction of the heat absorbing ring plate 210.

The heat absorbing ring plate 210 is far away from the inner ring of the heat dissipating fins 220, and a first annular boss 211 is integrally formed on one end surface close to the bottom frame 100; a second annular boss 212 is arranged on one end surface of the heat absorption ring plate 210 close to the outer ring of the heat dissipation fins 220 and close to the bottom frame 100; a first limit groove 213 is formed between the first annular boss 211 and the second annular boss 212.

A third annular boss 410 is formed by extending downwards at one end of the heat dissipation plate 400, which is located close to the heat absorption ring plate 210, and the lower end of the third annular boss 410 is located in the first limiting groove 213; the bottom of the first limiting groove 213 is provided with a first sealing ring 500. The first annular boss 211 abuts against one end of the heat sink 400 located in the lamp chamber 900. The first annular boss 211 abuts against the heat sink 400 while the first seal ring 500 effectively seals the heat sink.

The upper bottom frame 100 and the heat sink cover 200 are hermetically connected by the first sealing ring 500. In this process, the third annular projection 410 provided on the heat dissipation plate 400 is in contact with the heat absorption ring plate 210, and the first annular projection 211 is in seamless contact with the heat dissipation plate 400. After the LED light source is installed, part of the heat emitted from the LED light source is absorbed by the top heat sink 400, and the top heat sink 400 contacts with the cabin roof to dissipate the heat. Meanwhile, a part of heat on the heat dissipating plate 400 or in the lamp chamber 900 is absorbed by the heat absorbing ring plate 210 and then dissipated through the heat dissipating fins 220 on the outer side. This way can greatly improve the heat radiation efficiency of the lamp socket by the heat absorption ring plate 210 and the heat radiation fins 220 provided between the bottom frame 100 and the outer frame 300.

The end of the third annular projection 410 away from the heat absorption ring plate 210 is formed with a first step 420; the inner side of the bottom frame 100 abuts against the first step 420; a fourth annular boss 120 is arranged at one end of the bottom frame 100 close to the heat absorption annular plate 210, and the third annular boss 410 is wrapped by the fourth annular boss 120 and is abutted against the second annular boss 212; a second step 130 is formed between the fourth annular boss 120 and the bottom frame 100 and on a side surface far away from the first step 420; the upper end of the heat dissipation fin 220 abuts against the second step 130.

The first step 420 and the first stopper groove 213 may be formed to enhance the connection tightness between the bottom frame 100, the heat radiating plate 400 and the heat absorbing ring plate 210. In the installation or use process, first sealing washer 500 can play splendid water-proof effects.

The bottom frame 100 is provided with a through counter bore 140; a first mounting hole 411 is formed in the third annular boss 410 in a penetrating manner; a second mounting hole 214 is formed in the first limiting groove 213 on the heat absorbing ring plate 210; a blind hole 310 is formed on the outer frame 300; the counter bores 140, the first mounting holes 411, the second mounting holes 214 and the blind holes 310 are concentrically arranged, and a plurality of groups are arranged at intervals along the circumferential direction; the screw 600 is connected in the counter bore 140, and the screw 600 passes through the counter bore 140, the first mounting hole 411 and the second mounting hole 214 and is in threaded connection with the blind hole 310. With this arrangement, after installation, the bottom frame 100, the heat sink 400, the heat sink cover 200, and the housing can be connected and fixed by a screw 600. The connection and the installation are more rapid and convenient.

A fifth annular boss 320 protruding upwards is disposed on one end surface of the outer frame 300 close to the heat absorbing ring plate 210; the upper end of the fifth annular boss 320 is provided with an annular second limiting groove 321, wherein the blind hole 310 is located at the bottom of the second limiting groove 321.

An outer limiting ring 330 and an inner limiting ring 340 are formed at two sides of the second limiting groove 321; the sixth annular boss 215 is integrally formed on the heat absorbing ring plate 210 at a side close to the fifth annular boss 320, the sixth annular boss 215 is embedded in the second limiting groove 321, and the second sealing ring 700 is disposed in the second limiting groove 321.

Through the fifth annular boss 320, the second limit groove 321 and the second seal ring 700, the connection between the shell and the heat absorption ring plate 210 can be limited and fixed while the shell and the heat absorption ring plate are sealed. During the use process, the position between the bottom frame 100 and the heat absorbing ring plate 210 is relatively stable during the vibration process.

A third step 350 and a fourth step 360 are formed between the outer frame 300 and the fifth annular boss 320 in an enclosing manner, the third step 350 is positioned at one side close to the lamp cavity 900, and the fourth step 360 is positioned at one side far away from the lamp cavity 900; the heat absorbing ring plate 210 is close to the inner ring of the lamp cavity 900, and a seventh annular boss 216 is disposed at one end close to the outer frame 300, the seventh annular boss 216 abuts against the third step 350, and the lower end of the heat dissipating fin 220 abuts against the fourth step 360.

The end of the outer frame 300 away from the heat absorbing ring plate 210 is provided with a fifth annular step 370, and the fifth annular step 370 is provided with an optical lens 800.

A plurality of mounting plates 150 are arranged on the bottom frame 100 at intervals along the horizontal direction, and the mounting plates 150 are connected with the cabin roof. The lamp holder can be fixed by the installation plate 150.

The outer edges of the heat dissipation fins 220 are flush with the outer edges of the bottom frame 100 and the outer frame 300. Through this setting, under the prerequisite of guaranteeing that it possesses good heat dissipation condition, in the use, both can protect radiating fin 220, avoid it to damage in transport, removal, installation, maintenance process, avoid this structure to injure operating personnel by mistake simultaneously.

Finally, the heat dissipation plate 400 and the heat dissipation cover 200 can be made of graphene materials, and the heat dissipation effect can be improved and the overall weight of the lamp holder can be reduced through the arranged graphene materials.

The invention provides an LED ceiling lamp holder, which can radiate heat generated by the operation and radiation of an LED lamp source at the inner side through a radiating plate 400 arranged at the inner side of a bottom frame 100 and a radiating cover 200 positioned between the bottom frame 100 and an outer frame 300. The top is contacted to dissipate heat through the cabin top, and the side wall greatly improves the heat dissipation effect through excellent heat dissipation materials and heat dissipation fins 220. Meanwhile, after the heat sink is mounted, the sealing effect can be achieved through the connecting structures arranged between the bottom frame 100 and the heat sink cover 200, namely, the structures of the first annular boss 211, the second annular boss 212, the third annular boss 410, the fourth annular boss 120, and the like, and the connecting structures between the heat sink ring plate 210 and the outer frame 300, namely, the structures of the fifth annular boss 320, the sixth annular boss 215, the seventh annular boss 216, and the like, and meanwhile, the limiting structures which are mutually embedded are formed on the bottom frame 100 on the outer side, the heat sink plate 400 on the inner side, and the heat sink ring plate 210 on the lower side, and meanwhile, the limiting structures which are mutually limited are formed between the heat sink ring plate 210 and the outer frame 300. In the use, when receiving great vibration, displacement variation between four is less relatively, very big assurance the wholeness of this structure, guaranteed the water-proof effects of this structure simultaneously.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a communication between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.