CN211526386U - Luminous lamp - Google Patents

Abstract

The utility model provides a light-emitting lamp, include the light source board, be used for the drive assembly, the cover of light source board are located the lamp shade of the luminous side of light source board and be used for radiating heat dissipation shell, the light source board is fixed in the heat dissipation shell, drive assembly locates the inside of heat dissipation shell, just drive assembly's periphery cover is equipped with and is used for separating drive assembly with the sleeve of heat dissipation shell, the heat dissipation shell the sleeve drive assembly sets gradually from the extroversion. The utility model provides a luminous lamps and lanterns, the sleeve can completely cut off the heat that most follow the transmission of light source board, and the heat that the light source board produced is most through the direct heat dissipation of heat dissipation shell to the air in, can accelerate the radiating efficiency, need not adopt the encapsulating technology moreover, can improve the production efficiency of lamps and lanterns.

Description

Luminous lamp

Technical Field

The utility model belongs to the technical field of lamps and lanterns, more specifically say, relate to a luminous lamps and lanterns.

Background

With the continuous development of lamps, high-power high-light-flux lamps are more and more popular, but the high-power high-light-flux lamps generate heat greatly due to overhigh power, and heat is concentrated and even the lamps are damaged if the heat dissipation is poor. In order to ensure the heat dissipation performance, the high-power lamps on the market adopt plastic parts embedded with metal or directly fill heat-conducting glue in the plastic parts for heat dissipation, the heat dissipation effect is poor, glue needs to be filled, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a luminous lamps and lanterns to solve the technical problem that the radiating effect that exists is poor among the prior art, production efficiency is low.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a light-emitting lamp, include the light source board, be used for the drive assembly, the cover of light source board are located the lamp shade of the luminous side of light source board and be used for radiating heat dissipation shell, the light source board is fixed in the heat dissipation shell, drive assembly locates the inside of heat dissipation shell, just drive assembly's periphery cover is equipped with and is used for separating drive assembly with the sleeve of heat dissipation shell, the heat dissipation shell the sleeve drive assembly sets gradually from outside to inside.

In one embodiment, the inner wall of the sleeve is provided with two clamping grooves for clamping the driving assembly, the two clamping grooves are arranged oppositely, and two sides of a driving plate of the driving assembly are clamped in the two clamping grooves respectively.

In one embodiment, the outer wall of the sleeve comprises an arc-shaped wall attached to the inner wall of the heat dissipation shell and a straight wall arranged at an interval with the inner wall of the heat dissipation shell, and a support rib is convexly arranged on the surface of the straight wall and extends to abut against the inner wall of the heat dissipation shell.

In one embodiment, the sleeve is flat and the outer wall of the sleeve has two of the arcuate walls and two of the flat walls, the two arcuate walls being disposed on opposite sides of the sleeve and the two flat walls being disposed on opposite sides of the sleeve.

In one embodiment, the sleeve is filled with heat-conducting glue, and the driving assembly is packaged in the heat-conducting glue.

In one embodiment, the heat dissipation case includes a case body having an opening, and the light source board is fixed to the opening of the case body.

In one embodiment, the heat dissipation case further includes a cover plate covering the opening, and the light source plate is fixed to the cover plate.

In one embodiment, the sleeve is a foam sleeve, a fiber sleeve, or a vacuum insulation sleeve.

In one embodiment, the side of the heat dissipation shell away from the light source plate is provided with a vent hole.

In one embodiment, the light emitting lamp further comprises a lamp cap fixed to the heat dissipation shell, the lamp cap and the lamp shade are respectively arranged on two opposite sides of the heat dissipation shell, and the lamp cap is provided with an external thread.

The utility model provides a luminous lamps and lanterns's beneficial effect lies in: compared with the prior art, the utility model discloses luminous lamps and lanterns include the light source board, drive assembly, lamp shade and heat dissipation shell, drive assembly locates in the heat dissipation shell, and drive assembly's periphery cover is equipped with the sleeve, the sleeve separates drive assembly and heat dissipation shell, the light source board is installed on the heat dissipation shell, the sleeve can completely cut off most heat from the transmission of light source board, the heat that the light source board produced most directly dispels the heat to the air through the heat dissipation shell, can accelerate the radiating efficiency, and need not adopt encapsulating technology, can improve the production efficiency of lamps and lanterns.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a three-dimensional structure diagram of a light emitting lamp provided in an embodiment of the present invention;

fig. 2 is an explosion structure diagram of a light emitting lamp provided in an embodiment of the present invention;

fig. 3 is a perspective structural view of a sleeve according to an embodiment of the present invention;

fig. 4 is an explosion structure diagram of a heat dissipation case provided by an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-a lampshade; 2-a light source plate; 3-a heat dissipation shell; 31-a housing body; 311-a vent hole; 312-a groove; 313-a wire through hole; 32-a cover plate; 4-a sleeve; 41-card slot; 42-a positioning wall; 43-support ribs; 44-straight walls; 45-arc wall; 5-a drive assembly; 51-a drive plate; 6-lamp holder; 7-eye patch.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and fig. 2, a light emitting lamp according to an embodiment of the present invention will now be described.

In one of the embodiments of the light emitting luminaire, the light emitting luminaire comprises a light source board 2, a driving assembly 5, a lamp housing 1 and a heat dissipating housing 3. When the driving component 5 is electrified, the light source board 2 is driven to emit light, so that the light source board 2 works normally. The luminous side of light source board 2 is located to lamp shade 1 cover, and the light source that light source board 2 sent is behind lamp shade 1, and the light outgoing is more even, and lamp shade 1 also has the guard action to light source board 2. Heat dissipation shell 3 is used for dispelling the heat to light source board 2 and drive assembly 5, and light source board 2 is fixed in heat dissipation shell 3, and the luminous side of light source board 2 needs to face the outside, therefore light source board 2 can only be fixed in the surface of heat dissipation shell 3, and drive assembly 5 locates in heat dissipation shell 3, and heat dissipation shell 3 has the guard action to drive assembly 5. The sleeve 4 is established to the periphery cover of drive assembly 5, and sleeve 4 separates drive assembly 5 and heat dissipation shell 3 for heat dissipation shell 3, sleeve 4, drive assembly 5 set gradually from outside to inside. The periphery of drive assembly 5 is located to the sleeve 4 cover, separates drive assembly 5 and other parts, and sleeve 4 has thermal-insulated effect to can completely cut off the heat that most transferred from light source board 2 and come, make drive assembly 5 evenly dispel the heat, avoid the influence of light source board 2. And light source board 2 is because it is fixed on heat dissipation shell 3, and the most heat of light source board 2 all gives off to the air through heat dissipation shell 3 fast, and the radiating rate is very fast, can not influence drive assembly 5. Especially, the high-power lamp, the calorific capacity of light source board 2 is greater than the calorific capacity of drive assembly 5 itself, and the heat that light source board 2 produced directly transmits to the air through heat dissipation shell 3 in, and sleeve 4 can isolate most light source board 2 produced heat. The light-emitting lamp in the embodiment can meet the heat dissipation requirement without glue pouring, the problem of low efficiency caused by low glue pouring efficiency is avoided, a large number of defective products caused by a glue pouring process are also avoided, and the overall assembly efficiency and the assembly quality of the lamp are improved. And the glue filling of the traditional process is directly filled in the heat dissipation shell 3, so that the heat dissipation shell 3 cannot be provided with the vent holes 311 and cannot discharge harmful gas in the lamp in time. The light emitting lamp in this embodiment can be applied to various types of lamps, including but not limited to lamp types B35, P45, a60, ST64, G95, G125, and the like.

The luminous lamps and lanterns in the above-mentioned embodiment, including light source board 2, drive assembly 5, lamp shade 1 and heat dissipation shell 3, drive assembly 5 is located in heat dissipation shell 3, and drive assembly 5's periphery cover is equipped with sleeve 4, sleeve 4 separates drive assembly 5 and heat dissipation shell 3, light source board 2 is installed on heat dissipation shell 3, sleeve 4 can completely cut off most heat from light source board 2 transmission, the heat that light source board 2 produced is most directly dispelled the heat to the air through heat dissipation shell 3, can accelerate the radiating efficiency, and need not adopt the encapsulating technology, can improve the production efficiency and the production quality of lamps and lanterns.

Referring to fig. 3, in one embodiment of the sleeve 4, two slots 41 of the driving assembly 5 for being clamped are formed in an inner wall of the sleeve 4, the two slots 41 are disposed oppositely, and two sides of a driving plate 51 of the driving assembly 5 are respectively clamped in the two slots 41. The two slots 41 have openings, and the openings of the two slots 41 are opposite to each other, so that the two edges of the driving plate 51 can be inserted right in. Optionally, one end of the card slot 41 has a stopper, so that the driving plate 51 can be limited in the card slot 41 after being inserted into the card slot 41, and the driving plate 51 correspondingly has a step abutting against the stopper. Furthermore, since the driving assembly 5 and the sleeve 4 are both disposed in the heat dissipation case 3, one side of the driving board 51 is limited by the stopper portion and cannot move, and the other side of the driving board 51 can be limited by the inner wall of the heat dissipation case 3 and cannot move, so as to prevent the driving board 51 from shaking in the slot 41.

Alternatively, the locking groove 41 is composed of two positioning walls 42 arranged in parallel and at intervals, the locking groove 41 is formed by a gap between the two positioning walls 42, and the positioning walls 42 are formed by protruding inner walls of the sleeve 4. The locking groove can also be formed by directly sinking on the inner wall of the sleeve 4.

Of course, the driving assembly 5 may also be fixed in the sleeve 4 by a fixing structure such as a screw, a bolt, etc., and the fixing manner of the driving assembly 5 is not limited herein.

Referring to fig. 3, in one embodiment of the sleeve 4, the outer wall of the sleeve 4 includes an arc-shaped wall 45 and a flat wall 44, and the arc-shaped wall 45 is attached to the inner wall of the heat dissipation housing 3, so that the sleeve 4 is radially positioned on the inner wall of the heat dissipation housing 3 to prevent the sleeve 4 from radially shaking in the heat dissipation housing 3. The straight wall 44 of the sleeve 4 and the inner wall of the heat dissipation shell 3 have a gap therebetween, and the arrangement of the straight wall 44 reduces the contact area between the sleeve 4 and the heat dissipation shell 3, thereby preventing the heat on the heat dissipation shell 3 from being reversely conducted to the sleeve 4. The combination of the straight wall 44 and the curved wall 45 ensures both the radial positioning of the sleeve 4 and the reduction of the contact area of the sleeve 4 and the heat-radiating shell 3. The surface of straight wall 44 still protruding is equipped with support rib 43, and support rib 43 extends to the inner wall looks butt with heat dissipation shell 3, and support rib 43's setting has the positioning action to sleeve 4, can prevent that sleeve 4 from rocking in heat dissipation shell 3, has the supporting action to sleeve 4.

Further, referring to fig. 3, the sleeve 4 is disposed in a flat shape, and since the sleeve 4 is sleeved on the periphery of the driving assembly 5, the main body of the driving assembly 5 is a flat driving plate 51, and the sleeve 4 is also in a flat shape, the space between the sleeve 4 and the inner wall of the heat dissipation shell 3 is enlarged as much as possible. The outer wall of sleeve 4 includes two arc walls 45 and two straight walls 44, and an arc wall 45, a straight wall 44, another arc wall 45 and another straight wall 44 one side connect the outer wall that constitutes sleeve 4, and two arc walls 45 locate the relative both sides of sleeve 4 respectively promptly, and two straight walls 44 locate the other relative both sides of sleeve 4 respectively. The arc wall 45 is attached to the inner wall of the heat dissipating case 3, and the two flat walls 44 are parallel to each other to make the sleeve 4 flat as a whole.

Optionally, the sleeve 4 and one end of the heat dissipation shell 3 facing away from the light source board 2 are both provided with a wire passing hole 313, so that the driving assembly 5 and the lamp head 6 can be connected through electric connectors such as cables and pins.

In one embodiment of the light emitting lamp, the sleeve 4 is filled with heat conducting glue, the driving assembly 5 is packaged in the heat conducting glue, and the heat conducting glue has good heat conducting performance, can quickly absorb heat generated by the driving assembly 5, prevents a large amount of heat from being gathered on the driving assembly 5, and enables the heat of the driving assembly 5 to be uniformly dissipated. The heat-conducting glue can be selected as heat-conducting silica gel, and the heat-conducting glue is filled in the sleeve 4 in a filling and curing mode.

In one embodiment of the heat dissipation case 3, the heat dissipation case 3 includes a case body 31, an opening is formed at one side of the case body 31 facing the light source board 2, and the light source board 2 is directly fixed at the opening of the case body 31, so that the light source board 2 and the driving assembly 5 can be electrically connected through the opening by a cable, a pin, etc. During assembly, the driving component 5 is firstly installed in the sleeve 4, then the sleeve 4 and the driving component 5 are placed in the heat dissipation shell 3 together, and then the light source plate 2 is directly fixed at the opening of the heat dissipation shell 3. The heat generated from the light source board 2 is directly transferred to the case body 31 through the contact position with the case body 31. The light source board 2 is usually an aluminum substrate, so that heat conduction between the light source board 2 and the case body 31 is fast.

Referring to fig. 4, in another embodiment of the heat dissipation housing 3, the heat dissipation housing 3 includes a housing body 31 and a cover plate 32, an opening is formed on a side of the housing body 31 facing the light source plate 2, and the light source plate 2 is fixed on the cover plate 32. The heat of the light source board 2 can be directly transferred to the cover plate 32 and then transferred to the case body 31 through the cover plate 32, and is dissipated to the outside through the cover plate 32 and the case body 31. The setting of apron 32 firstly makes light source plate 2 more easily fixed, and the installation area is bigger, secondly makes light source plate 2 and heat dissipation shell 3's area of contact increase, is favorable to the quick heat dissipation of light source plate 2. In assembling, the light source plate 2 may be first mounted to the cover plate 32 and then integrally mounted to the case body 31, or the cover plate 32 may be first assembled to the case body 31 and then the light source plate 2 is fixed to the cover plate 32.

Optionally, the sleeve 4 and the heat dissipation shell 5 are fixed by gluing; or, the sleeve 4 is pressed down and fixed in the heat dissipation shell 5 through the light source plate 2 during riveting; alternatively, the sleeve 4 is fixed inside the heat dissipation case 5 by being pressed downward when the cover plate 32 is caulked.

Optionally, heat dissipation shell 3 is kept away from light source board 2 one side and is had air vent 311, and light source board 2 and drive assembly 5 can distribute the gas harmful to the lamp pearl of light source board 2 when long-term work generates heat, if harmful gas can not in time discharge, can influence the performance of lamp pearl, and air vent 311's setting can make harmful gas in time discharge.

Alternatively, the sleeve 4 may be a sleeve with better heat insulating performance, such as a plastic sleeve, a foam sleeve, a fiber sleeve, or a vacuum heat insulating sleeve. The sleeve 4 may be made of plastic, porous material, heat reflective material, vacuum material, etc. Thus, the heat dissipation housing 3 and the driving assembly 5 can be well isolated, and the heat of the heat dissipation housing 3 is prevented from being reversely transferred to the driving assembly 5. The sleeve 4 can also be selected as a metal sleeve, so that the heat dissipation balance of the driving assembly 5 can be ensured. The heat dissipation shell 3 can be selected from metal parts or plastic parts with good heat dissipation performance such as an aluminum shell. The heat dissipation shell 3 can also be a plastic part wrapped outside the metal part, and the heat dissipation requirement can be met.

Referring to fig. 1 and 2, in one embodiment of the light emitting lamp, the light emitting lamp further includes a lamp cap 6, the lamp cap 6 is fixed on the heat dissipation casing 3, and the lamp cap 6 and the light source board 2 are respectively fixed at two ends of the heat dissipation casing 3. More specifically, the outer periphery of the heat dissipation case 3 is arc-shaped, and the base 6 and the light source plate 2 are fixed to both ends of the heat dissipation case 3 in the axial direction, respectively. The lamp base 6 may have an external thread, by means of which it is rotatably connected into the lamp base, is electrically conductively connected and fixedly connected with the lamp base. Wherein, the lamp holder 6 is a metal piece.

Alternatively, an end portion of the heat dissipation case 3 is inserted into the base 6. Referring to fig. 4, the end of the heat dissipating casing 3 has a groove 312, and the lamp cap 6 is thin-walled and the portion corresponding to the groove 312 is embedded in the groove 312 of the heat dissipating casing 3, so that the lamp cap 6 is fixed to the heat dissipating casing 3 to prevent the lamp cap 6 from rotating circumferentially relative to the heat dissipating casing 3.

Optionally, referring to fig. 2, in one embodiment of the light emitting lamp, an eye piece 7 is disposed at a top end of the lamp cap 6, the eye piece 7 is screwed into the lamp cap 6, when the lamp cap 6 is screwed into the lamp holder, the lamp cap 6 is electrically connected to a negative electrode of the lamp holder, and the eye piece 7 is electrically connected to a positive electrode of the lamp holder.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. Luminous lamps and lanterns, its characterized in that: including the light source board, be used for the drive assembly, the cover of light source board are located the lamp shade of the luminous side of light source board and be used for radiating heat dissipation shell, the light source board is fixed in the heat dissipation shell, drive assembly locates the inside of heat dissipation shell, just drive assembly's periphery cover is equipped with and is used for separating drive assembly with the sleeve of heat dissipation shell, the heat dissipation shell the sleeve drive assembly sets gradually from outside to inside.

2. The light emitting luminaire of claim 1, wherein: the telescopic inner wall is equipped with and is used for the joint two draw-in grooves of drive assembly, two the draw-in groove is just to setting up, the both sides of drive assembly's drive plate joint respectively in two in the draw-in groove.

3. The light emitting luminaire of claim 1, wherein: the telescopic outer wall include with the arc wall of heat dissipation shell inner wall laminating and with the straight wall that heat dissipation shell inner wall interval set up, the surperficial protruding support rib that is equipped with of straight wall, support rib extend to with the inner wall looks butt of heat dissipation shell.

4. The light emitting luminaire of claim 3, wherein: the sleeve is the platykurtic setting, just telescopic outer wall has two the arc wall and two straight wall, two the arc wall is located telescopic relative both sides, two straight wall is located telescopic other relative both sides.

5. The light emitting luminaire of claim 1, wherein: the sleeve is filled with heat-conducting glue, and the driving assembly is packaged in the heat-conducting glue.

6. The light emitting luminaire of claim 1, wherein: the heat dissipation shell comprises a shell body with an opening, and the light source plate is fixed at the opening of the shell body.

7. The light emitting luminaire of claim 6, wherein: the heat dissipation shell further comprises a cover plate covering the opening, and the light source plate is fixed on the cover plate.

8. The light emitting lamp of any one of claims 1-7, wherein: the sleeve is a plastic sleeve, a foam sleeve, a fiber sleeve or a vacuum heat insulation sleeve.

9. The light emitting lamp of any one of claims 1-7, wherein: and one side of the heat dissipation shell, which is far away from the light source plate, is provided with a vent hole.

10. The light emitting lamp of any one of claims 1-7, wherein: the light-emitting lamp further comprises a lamp cap fixed on the heat dissipation shell, the lamp cap and the lamp shade are respectively arranged on two opposite sides of the heat dissipation shell, and the lamp cap is provided with an external thread.

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