CN211315847U - Lighting lamp - Google Patents

Abstract

The utility model relates to the technical field of lamp lighting, in particular to a lighting lamp, which comprises a circuit board and a heat dissipation base, wherein a power patch is pasted on the circuit board; the heat dissipation base is provided with an installation cavity for accommodating the circuit board; the installation intracavity is installed the heat conduction piece, and the heat conduction piece pastes and transmits the heat of power paster with the power paster mutually. Through the setting of heat conduction piece, strengthened the laminating effect of power paster with the heat dissipation base, the heat conduction piece of being convenient for in time conducts the outside of heat dissipation base to the heat that the power paster produced and dispels the heat, and the radiating effect of power paster has been strengthened to the heat conduction piece, has also prolonged the life of light.

Description

Lighting lamp

Technical Field

The utility model relates to a technical field of lamps and lanterns illumination, concretely relates to light.

Background

With the development of science and technology, LED lighting lamps have been more and more widely used for indoor and outdoor lighting because of their advantages of energy saving, high luminous efficiency, long life and fast start.

LED lamps and lanterns among the prior art generally include the base, set up the circuit board in the base and establish the lamp pearl in the base outside, and the circuit board is controlled the lamp pearl and is supplied power, and the lamp pearl directly pastes the outside of establishing at the base, because the lamp pearl all can produce a large amount of heats at the during operation, can dispel the heat to the lamp pearl through the base to increase the life of lamp pearl. However, the power patches on the circuit board can also generate a large amount of heat during operation, but the current setting of the power patches generally adopts the position of the adjusting circuit board, so that the heat dissipation is realized by the way of always attaching the power patches to the inner surface of the base, but because the circuit board and the power patches generally adopt standard parts, only the lamps of specific models or specifications can adopt the way of directly attaching, and the better heat dissipation can not be realized for the lamps of most models and specifications.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a light to the model and the specification of circuit board and power paster are difficult to directly laminate on the heat dissipation base among the solution prior art, lead to the narrower problem of applicable face of its radiating mode.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides an illuminating lamp, includes circuit board, heat dissipation base and heat conduction piece, the circuit board facing is equipped with the power paster, set up on the heat dissipation base and be used for holding the installation cavity of circuit board, the protruding medial surface of installing the cavity of locating of heat conduction piece, the heat conduction piece with the circuit board laminating and the heat of transmission power paster extremely the heat dissipation base.

Furthermore, one side face of the heat conduction block is a heat conduction plane, and one face, far away from the circuit board, of the power patch is attached to the heat conduction plane.

Furthermore, a guide inclined plane is arranged on one side, away from the cavity bottom of the installation cavity, of the heat conduction block.

Furthermore, the guide inclined plane is obliquely arranged, and the oblique direction of the guide inclined plane is inclined from the inner wall of the installation cavity to the heat conduction plane.

Further, the inside wall of installation cavity is provided with the confession the draw-in groove of circuit board slip grafting, the quantity of draw-in groove is two and relative setting, two the draw-in groove is located respectively the relative both sides of the central axis of installation cavity.

Furthermore, the number of the heat conduction blocks is two, and the two heat conduction blocks are respectively positioned on two opposite sides of the circuit board.

Further, the lamp holder is used for being connected with external equipment, and the lamp holder is fixedly connected with one end of the heat dissipation base.

Furthermore, a plurality of radiating fins surrounding the outer edge of the radiating base are arranged on the periphery of the joint of the radiating base and the lamp cap, and the radiating fins are arranged in a fin type structure.

Furthermore, radiating holes are formed in the radiating base and located between the adjacent radiating fins, and the radiating holes are communicated with the interior of the illuminating lamp.

Further, still include lamp plate and lamp shade, the lamp plate laminating the outer wall of heat dissipation base, the lamp shade cover is located the heat dissipation base, the lamp plate is located in the lamp shade.

To sum up, the beneficial effects of the utility model are that:

1. install the heat conduction piece in the installation cavity, the power paster laminates and transmits the heat of power paster with the heat conduction piece mutually, through the setting of heat conduction piece, has strengthened the laminating effect of power paster with the heat dissipation base, and the heat conduction piece of being convenient for in time dispels the heat to the outside of heat dissipation base the heat conduction that the power paster produced, and the heat dissipation effect of power paster has been strengthened to the heat conduction piece, has also prolonged the life of light.

2. The heat conduction piece sets up in the inside of installation cavity, and one side of heat conduction piece is laminated with the inner wall of installation cavity mutually, and the opposite side is the heat conduction plane, and the one side of power paster is direct to be laminated with the heat conduction plane mutually, has increased the area of contact of power paster with the heat conduction piece, has strengthened the radiating effect of power paster.

3. When installing the draw-in groove to the circuit board in, because manual operation, the precision can be lower, and the edge of heat conduction piece can be collided to the power paster on the circuit board, causes the damage of power paster, through setting up the direction inclined plane, when the installation circuit board, the power paster can butt direction inclined plane earlier, and under the guide effect on direction inclined plane, the power paster can laminate mutually with the cooling surface, when having avoided the installation circuit board, causes the damage of power paster.

4. The direction inclined plane sets up for the slope, and the incline direction on direction inclined plane has strengthened the effect of direction for the inner wall by the installation cavity towards heat conduction plane slope, the installation of the circuit board of being convenient for.

5. The quantity of draw-in groove is two, and the inside of locating this draw-in groove can be inserted respectively to the both sides of circuit board to can realize the installation and the fixing of circuit board, can stabilize the circuit board in the heat dissipation base, avoid rocking of circuit board.

6. When the circuit board is installed into the clamping groove, because the worker operates very fast, perhaps can cause the installation direction mistake of circuit board, cause the power paster can't laminate with the heat conduction piece, need take out the circuit board and install again this moment, reduced work efficiency. Through setting up two heat conduction pieces and the relative both sides that the heat conduction piece lies in the circuit board respectively, when the installation circuit board, no matter which direction installation of circuit board, the power paster can all laminate with one of them heat conduction mutually, has improved the efficiency of circuit board installation.

7. The lamp holder is fixedly connected with one end of the heat dissipation base, and the lamp holder can be connected with the circuit board inside the heat dissipation base through a circuit, so that the circuit board is connected with external equipment through the lamp holder, the lighting lamp is electrified, and the lighting lamp emits light.

8. The periphery of the joint of the heat dissipation base and the lamp cap is provided with a plurality of radiating fins surrounding the outer edge of the heat dissipation base, and the radiating fins are of a fin type structure, so that the radiating area of the radiating fins can be greatly increased, and the radiating effect of the heat dissipation base is improved.

9. And heat dissipation holes are formed in the heat base between the adjacent heat dissipation fins and communicated with the interior of the lampshade of the illuminating lamp. Through setting up the louvre, strengthened the inside and outside ventilation effect of lamp shade, strengthened the heat dissipation of lamp body. Meanwhile, the radiating holes are formed between two adjacent radiating fins, so that the radiating holes are good in concealment, and the attractiveness is improved.

10. The lamp plate is installed on the outer wall of heat dissipation base, and on the heat dissipation base was located to the lamp shade cover, the lamp plate was located the lamp shade, and the lamp shade has played the effect of protection to the lamp plate, and the lamp shade has also avoided outside dust to cover on the lamp plate simultaneously, influences the luminous effect of light.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an exploded schematic view of an illumination lamp provided in an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structural view of an illumination lamp provided in an embodiment of the present invention;

fig. 3 is a schematic view of a three-dimensional explosion structure of an illumination lamp provided in an embodiment of the present invention, wherein a lamp panel and a lamp cover are not shown;

fig. 4 is a schematic view of a partial structure of another angle of the illumination lamp according to the embodiment of the present invention.

Description of reference numerals:

1. a heat dissipation base; 11. a mounting cavity; 12. an installation port; 13. a heat conducting block; 131. a heat conducting plane; 132. a guide slope; 14. a heat sink; 15. heat dissipation holes; 16. a card slot; 2. a circuit board; 21. a power supply patch; 3. a lamp cap; 31. a stitch; 4. a lamp panel; 5. and a lampshade.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the utility model discloses a lighting lamp, including lamp holder 3, heat dissipation base 1, circuit board 2, lamp plate 4 and lamp shade 5, lamp holder 3 and heat dissipation base 1's bottom fixed connection, its fixed connection mode can be integrated into one piece, bond or joint etc. wherein lamp holder 3 and heat dissipation base 1 all adopt heat radiation materials such as pottery to make. Lamp plate 4 is installed on the outer wall of heat dissipation base 1, and 5 covers of lamp shade are located on heat dissipation base 1, and lamp plate 4 is located lamp shade 5, and lamp shade 5 has played the effect of protection to lamp plate 4, and lamp shade 5 has also avoided outside dust to cover on lamp plate 4 simultaneously, influences the luminous effect of light.

The circuit board 2 is arranged in the heat dissipation base 1, the lamp panel 4 is arranged on the outer side wall of the heat dissipation base 1 and is electrically connected with the circuit board 2, and the lampshade 5 is sleeved on the periphery of the heat dissipation base 1; the pin 31 is arranged at the top of the lamp holder 3, and the pin 31 penetrates through the lamp holder 3 and the bottom of the heat dissipation base 1 to be electrically connected with the circuit board 2; the pins 31 are connected with an external power supply, and sequentially form a current loop with the circuit board 2 and the lamp panel 4, so that the illuminating lamp emits light.

Referring to fig. 3, heat dissipation base 1 includes that one is the base member of cylinder shape and locates the heat dissipation portion of base member bottom, the diameter of heat dissipation portion are greater than the diameter of base member to can increase heat radiating area, and lamp plate 4 ring is established in the outside of this base member, and 5 covers of lamp shade are located on this base member, can protect lamp plate 4, and the heat dissipation portion is used for being connected with lamp holder 3. The base body of the heat dissipation base 1 is provided with a mounting cavity 11 at one end far away from the lamp cap 3, and a mounting opening 12 is formed at the position of the mounting cavity 11 far away from the lamp cap 3. Two clamping grooves 16 corresponding in position are formed in one end, close to the mounting opening 12, of the heat dissipation base 1, the clamping grooves 16 extend into the mounting cavity 11, and the extending direction of the clamping grooves 16 is parallel to the axis of the heat dissipation base 1. The two card slots 16 are respectively located on two opposite sides of the central axis of the mounting cavity 11, the circuit board 2 inserted into the two card slots 16 can equally divide the mounting cavity 11, and the size of the circuit board 2 which can be accommodated is larger. The circuit board 2 is inserted into the clamping groove 16 from the position of the mounting opening 12, and the clamping groove 16 is arranged to be beneficial to the circuit board 2 to be firmly fixed in the mounting cavity 11, so that the circuit board 2 is prevented from shaking. The heat dissipation base 1 may also be set in a polygonal shape, and may not be set with the card slot 16, and the circuit board 2 may also be completely attached to the inside of the mounting cavity 11 in a circular shape, which is not limited herein.

Referring to fig. 2, a power patch 21 is mounted on the circuit board 2, two heat conduction blocks 13 are mounted in the mounting cavity 11, and the two heat conduction blocks 13 are arranged oppositely. One end of the heat conducting block 13 is provided with a heat conducting plane 131, and the two heat conducting planes 131 are parallel. The two heat conduction blocks 13 on the two sides are convexly arranged on the inner surface of the mounting cavity 11, the wall thickness of the local area of the mounting cavity 11 can be enhanced, the thickness of the heat conduction blocks 13 can be correspondingly adjusted according to the thickness of the circuit board 2 or the power patch 21 and other factors, and the thicknesses of the heat conduction blocks 13 on the two sides can be inconsistent. The heat conduction block 13 and the heat dissipation base 1 are directly and integrally formed during processing. During processing, the heat dissipation base 1 may be processed first, and then the heat conduction block 13 is attached to the inside of the mounting cavity 11, or the heat conduction block 13 is directly attached to the power patch 21, so that the heat dissipation effect of the power patch 21 is enhanced, which is not limited herein.

When the circuit board 2 is installed, the top and the bottom of the circuit board 2 are randomly installed, and the two heat conduction blocks 13 are arranged, so that the top of the circuit board 2 faces any direction, the power supply patch 21 can be attached to the heat conduction plane 131, and the installation efficiency is improved.

The position that heat conduction plane 131 is close to installing port 12 is provided with direction inclined plane 132, direction inclined plane 132 is for inclining towards heat conduction plane 131, when installation circuit board 2, the one end of power paster 21 can butt direction inclined plane 132 earlier, under the guide effect on direction inclined plane 132, power paster 21 can laminate mutually with heat conduction plane 131, the setting of direction inclined plane 132, when having avoided installation circuit board 2, power paster 21 strikes the edge of heat conduction piece 13, cause the damage of power paster 21. The guiding inclined plane 132 may be replaced by a guiding arc surface, and the inclination direction may be adjusted according to specific situations, which is not limited herein.

Referring to fig. 1 and 4, a plurality of heat dissipation fins 14 surrounding the heat dissipation base 1 for a circle are disposed on the periphery of the heat dissipation portion of the heat dissipation base 1, and the heat dissipation fins 14 are in a fin structure, so that a heat dissipation surface is increased, and a heat dissipation effect of the heat dissipation base 1 is improved. The fin structure is a structure in which a plurality of fins 14 uniformly surround the heat dissipation base 1 for one circle, and the structure is widely applied in the field of electronic engineering design, and is therefore called a fin structure. The heat dissipation base 1 between the adjacent or spaced heat dissipation fins 14 is provided with heat dissipation holes 15.

In this embodiment, the heat dissipation base 1 between the adjacent heat dissipation fins 14 is provided with heat dissipation holes 15, and the heat dissipation holes 15 are communicated with the cavity in the lamp housing 5. The heat 15 that the heat accessible that lamp plate 4 produced set up in time discharges, and heat dissipation hole 15 is favorable to the heat dissipation of lamp plate 4. Meanwhile, the heat dissipation holes 15 are formed in the heat dissipation base 1 between the heat dissipation fins 14, so that the concealment performance is good, and the attractiveness of the lamp body is improved. The heat dissipation holes 15 may be formed only on the heat dissipation base 1, as long as the heat dissipation holes 15 are communicated with the cavity in the lamp housing 5, and the positions of the heat dissipation holes 15 are not limited herein.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (10)

1. An illumination lamp comprising:

a circuit board (2) on which a power patch (21) is attached; and

the heat dissipation base (1) is provided with a mounting cavity (11) for accommodating the circuit board (2);

it is characterized by also comprising:

the heat conducting block (13) is arranged on the inner side face of the mounting cavity (11) in a protruding mode, and the heat conducting block (13) is attached to the circuit board (2) and transmits heat of the power patch (21) to the heat dissipation base (1).

2. A lighting lamp as claimed in claim 1, characterized in that: one side of the heat conducting block (13) is a heat conducting plane (131), and one surface, far away from the circuit board (2), of the power patch (21) is attached to the heat conducting plane (131).

3. A lighting lamp as claimed in claim 2, characterized in that: one side of the heat-conducting block (13) far away from the cavity bottom of the mounting cavity (11) is provided with a guide inclined plane (132).

4. A lighting lamp as claimed in claim 3, characterized in that: the guide inclined plane (132) is obliquely arranged, and the oblique direction of the guide inclined plane (132) is inclined from the inner wall of the installation cavity (11) to the heat conduction plane (131).

5. The illuminating lamp is characterized in that the inner side wall of the mounting cavity (11) is provided with two clamping grooves (16) for the circuit board (2) to be slidably inserted, the two clamping grooves (16) are oppositely arranged, and the two clamping grooves (16) are respectively positioned at two opposite sides of the central axis of the mounting cavity (11).

6. The lighting lamp according to claim 5, characterized in that: the number of the heat conduction blocks (13) is two, and the two heat conduction blocks (13) are respectively positioned at two opposite sides of the circuit board (2).

7. A lighting lamp as claimed in any one of claims 1 to 6, further comprising a lamp cap (3) for connecting with an external device, said lamp cap (3) being fixedly connected to one end of said heat-dissipating base (1).

8. The illuminating lamp is characterized in that a plurality of radiating fins (14) surrounding the outer edge of the radiating base (1) are arranged on the periphery of the joint of the radiating base (1) and the lamp holder (3), and the radiating fins (14) are arranged in a fin type structure.

9. The illuminating lamp according to claim 8, wherein heat dissipating holes (15) are opened on the heat dissipating base (1), the heat dissipating holes (15) are located between adjacent heat dissipating fins (14), and the heat dissipating holes (15) are communicated with the inside of the illuminating lamp.

10. The lighting lamp according to claim 7, further comprising a lamp panel (4) and a lampshade (5), wherein the lamp panel (4) is attached to the outer wall of the heat dissipation base (1), the lampshade (5) is sleeved on the heat dissipation base (1), and the lamp panel (4) is located in the lampshade (5).

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