CN211925415U

CN211925415U - Glue-pouring lamp

Info

Publication number: CN211925415U
Application number: CN202020261674.8U
Authority: CN
Inventors: 李祥; 鲍永均; 刘声洪; 林泉; 郑燕东
Original assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Current assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-11-13
Anticipated expiration: 2030-03-05

Abstract

The application discloses a glue-pouring lamp which comprises a shell, a driving assembly arranged in the shell, a heat-conducting colloid arranged between the driving assembly and the shell, a lens assembly in sealing connection with the shell, a light source plate arranged between the lens assembly and the driving assembly, and a vent pipe penetrating through the heat-conducting colloid; a sealed space is formed by a gap between the heat-conducting colloid and the lens component; the light source plate is positioned in the sealed space, and the vent pipe is communicated with the sealed space. The ventilating pipe is communicated with the sealed space, so that air in the sealed space can be communicated with air outside the lamp through the ventilating pipe, and convection between the air in the sealed space and the air outside the lamp can be realized. The temperature of the air in the sealed space is not easy to rise to too high, the air pressure is not large, the light attenuation of the light-emitting part on the light source plate can be effectively avoided, and the service life of the glue-pouring lamp is prolonged.

Description

Glue-pouring lamp

Technical Field

The application relates to the field of lighting equipment, in particular to a glue pouring lamp.

Background

At present, most of LED lamps on the market adopt high-lumen and high-power schemes due to lighting requirements, and in order to solve heat dissipation, most of the LED lamps adopt a glue pouring process to meet the heat dissipation requirements. The glue filling process enables air inside the lamp body to be isolated from the outside, air cannot be permeated, and the risk of light attenuation exists.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a glue filling lamps and lanterns, aims at solving prior art, and the inside air of glue filling lamps and lanterns and outside isolated problem.

To achieve the purpose, the embodiment of the application adopts the following technical scheme:

the glue-pouring lamp comprises a shell, a driving assembly arranged in the shell, heat-conducting glue arranged between the driving assembly and the shell, a lens assembly in sealing connection with the shell, a light source plate arranged between the lens assembly and the driving assembly, and a vent pipe penetrating through the heat-conducting glue; a gap between the heat-conducting colloid and the lens component forms a sealed space; the light source plate is located in the sealed space, and the vent pipe is communicated with the sealed space.

In one embodiment, a lamp cap is mounted at one end of the housing far away from the lens assembly, the lamp cap is provided with a mounting hole communicated with the interior of the housing, and one end of the vent pipe far away from the sealed space is communicated with the mounting hole.

In one embodiment, a contact piece is installed in the installation hole, the contact piece is inserted into the installation hole, and a vent groove is formed in the inner wall of the installation hole.

In one embodiment, the housing has an external thread, the lamp cap has an internal thread adapted to the external thread, and the lamp cap is screwed to the housing.

In one embodiment, the shell is provided with a wire passing groove at the external thread, and the lamp cap covers the wire passing groove.

In one embodiment, a heat-conducting aluminum cup is arranged in the shell and is in contact with the heat-conducting colloid, and the light source board is arranged on the heat-conducting aluminum cup.

In one embodiment, the inner wall of the shell is provided with a connecting column and a positioning column, the connecting column is provided with a threaded hole, and the heat-conducting aluminum cup is provided with a connecting through hole corresponding to the connecting column and a positioning hole corresponding to the positioning column; and a screw is arranged between the heat-conducting aluminum cup and the connecting column, penetrates through the connecting through hole and is in threaded connection with the connecting column.

In one embodiment, the lens assembly abuts the light source board.

In one embodiment, the drive assembly includes a first drive plate and a second drive plate coupled to the first drive plate, the vent tube being sandwiched between the first drive plate and the second drive plate.

In one embodiment, the driving assembly is provided with an arc-shaped hanging plate hung on the inner wall of the shell.

The beneficial effects of the embodiment of the application are as follows: the ventilating pipe is communicated with the sealed space, so that air in the sealed space can be communicated with air outside the lamp through the ventilating pipe, and convection between the air in the sealed space and the air outside the lamp can be realized. The temperature of the air in the sealed space is not easy to rise to too high, the air pressure is not large, the light attenuation of the light-emitting part on the light source plate can be effectively avoided, and the service life of the glue-pouring lamp is prolonged.

Drawings

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

Fig. 1 is a schematic structural diagram of a glue-filled lamp in an embodiment of the present application;

FIG. 2 is a cross-sectional view of the glue-filled light fixture of FIG. 1;

FIG. 3 is an exploded view of the glue-filled lamp of FIG. 1;

FIG. 4 is a schematic structural diagram of a lamp head according to an embodiment of the present application;

FIG. 5 is a schematic structural diagram of a housing in an embodiment of the present application;

in the figure:

1. a housing; 101. connecting columns; 102. a positioning column; 103. a wire passing groove;

2. a drive assembly; 201. a first drive plate; 202. a second drive plate;

3. a lens assembly;

4. a light source plate; 5. a breather pipe; 6. sealing the space;

7. a lamp cap; 701. mounting holes; 7011. a vent channel;

8. a contact piece;

9. a thermally conductive aluminum cup; 901. a connecting through hole; 902. positioning holes;

10. a screw; 11. an arc-shaped hanging plate.

Detailed Description

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

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, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

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 application, "a plurality" means two or more unless specifically limited otherwise.

The following detailed description of implementations of the present application is provided in conjunction with specific embodiments.

As shown in fig. 1-3, an embodiment of the present application provides a glue-pouring lamp, which includes a housing 1, a driving assembly 2 installed in the housing 1, a heat conductive glue disposed between the driving assembly 2 and the housing 1 (the heat conductive glue is not shown in the figures, and may be a liquid glue disposed between the driving assembly 2 and the housing 1, and then cured at a high temperature of about 200 degrees to form a heat conductive glue structure), a lens assembly 3 hermetically connected to the housing 1, a light source plate 4 disposed between the lens assembly 3 and the driving assembly 2, and a ventilation pipe 5 penetrating through the heat conductive glue; a sealed space 6 is formed by a gap between the heat-conducting colloid and the lens component 3 (and the sealed space 6 is formed by matching with the local inner wall of the shell 1); the light source plate 4 is positioned in the sealed space 6, and the vent pipe 5 is communicated with the sealed space 6. The vent pipe 5 can be made of teflon or other materials to meet the requirements of high-temperature processing.

In the embodiment of the present application, the thermal conductive adhesive is used to transfer heat generated by the driving assembly 2 to the housing 1 (the housing 1 may be a metal heat dissipation sleeve) for heat dissipation, and simultaneously seal the light source board 4 in the sealing space 6. Because the reason such as light source board 4 generates heat easily leads to the temperature to rise in this confined space 6 to and the rising of atmospheric pressure, the luminous piece that the temperature is too high and atmospheric pressure is too high makes on the light source board 4 takes place the light decay easily, reduces the life of lamps and lanterns. According to the lamp provided by the embodiment of the application, the ventilating pipe 5 is communicated with the sealed space 6, so that air in the sealed space 6 can be communicated with air outside the lamp through the ventilating pipe 5, and convection between the air in the sealed space 6 and the air outside the lamp can be realized. The temperature of the air in the sealed space 6 is not easy to rise to be too high, the air pressure is not large, the light attenuation of the light-emitting part on the light source plate 4 can be effectively avoided, and the service life of the glue-pouring lamp is prolonged.

Referring to fig. 2-4, as another embodiment of the glue-pouring lamp provided by the present application, a lamp cap 7 is installed at an end of the housing 1 away from the lens assembly 3, the lamp cap 7 is provided with a mounting hole 701 communicating with the inside of the housing 1, and an end of the vent pipe 5 away from the sealed space 6 communicates with the mounting hole 701. The lamp base 7 is usually mounted on the lamp base, so that the mounting hole 701 is not exposed (it can be understood that the gap between the lamp base and the lamp base 7 can be used for communicating the vent pipe 5 with the outside), and the sealed space 6 is communicated with the outside under the condition of ensuring the dustproof and waterproof of the lamp.

Referring to fig. 2-4, as another embodiment of the glue-pouring lamp provided by the present application, a contact piece 8 (an eye piece) is installed in the installation hole 701, the contact piece 8 is inserted into the installation hole 701, and a ventilation groove 7011 is formed on an inner wall of the installation hole 701.

Referring to fig. 3, as another embodiment of the glue-pouring lamp provided by the present application, the housing 1 is provided with an external thread, the lamp holder 7 is provided with an internal thread adapted to the external thread, and the lamp holder 7 is screwed to the housing 1, so that when the mounting hole 701 is communicated with the inside of the housing 1, the lamp holder 7 can cover the communicated position, thereby achieving the dustproof effect.

Referring to fig. 5, as another embodiment of the glue-filled lamp provided by the present application, the housing 1 is provided with a wire passing groove 103 at the external thread, and the lamp cap 7 covers the wire passing groove 103, so as to hide the wiring of the lamp.

Referring to fig. 2, as another embodiment of the glue-filled lamp provided by the present application, a heat-conducting aluminum cup 9 is disposed in the housing 1 and contacts with the heat-conducting glue, the light source plate 4 is mounted on the heat-conducting aluminum cup 9, and heat generated by the light source plate 4 can be quickly transferred to the heat-conducting glue for heat dissipation.

Referring to fig. 5, as another embodiment of the glue-pouring lamp provided by the present application, a connecting column 101 and a positioning column 102 are disposed on an inner wall of the housing 1, the connecting column 101 is provided with a threaded hole, and the heat-conducting aluminum cup 9 is provided with a connecting through hole 901 corresponding to the connecting column 101 and a positioning hole 902 corresponding to the positioning column 102; a screw 10 is arranged between the heat-conducting aluminum cup 9 and the connecting column 101, and the screw 10 penetrates through the connecting through hole 901 and is in threaded connection with the connecting column 101. The positioning post 102 is matched with the positioning hole 902, so that the position of the heat-conducting aluminum cup 9 can be quickly positioned.

Referring to fig. 2, as another embodiment of the glue-filled lamp provided by the present application, the lens assembly 3 abuts against the light source board 4, and the light source board 4 is fixed between the lens assembly 3 and the heat conducting aluminum cup 9.

Referring to fig. 2, as another embodiment of the glue-pouring lamp provided by the present application, the driving assembly 2 includes a first driving board 201 and a second driving board 202 connected to the first driving board 201, and the vent pipe 5 is pressed between the first driving board 201 and the second driving board 202. Therefore, when the lamp is assembled, the driving assembly 2 and the vent pipe 5 can be placed in the shell 1 together, and then the heat conducting colloid is formed by glue filling, so that the vent pipe 5 does not need to be fixed independently.

Referring to fig. 3, as another embodiment of the glue-pouring lamp provided by the present application, an arc-shaped hanging plate 11 hung on the inner wall of the housing 1 is disposed on the driving assembly 2. So that the drive assembly 2 can be suspended in a fixed position within the housing 1.

It is to be understood that aspects of the present invention may be practiced otherwise than as specifically described.

It should be understood that the above examples are merely examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. 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. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims

1. The glue-pouring lamp is characterized by comprising a shell, a driving assembly arranged in the shell, a heat-conducting glue body arranged between the driving assembly and the shell, a lens assembly in sealing connection with the shell, a light source plate arranged between the lens assembly and the driving assembly, and a vent pipe penetrating through the heat-conducting glue body; a gap between the heat-conducting colloid and the lens component forms a sealed space; the light source plate is located in the sealed space, and the vent pipe is communicated with the sealed space.

2. The glue-pouring lamp as claimed in claim 1, wherein a lamp cap is mounted at an end of the housing away from the lens assembly, the lamp cap is provided with a mounting hole communicated with the interior of the housing, and an end of the vent pipe away from the sealed space is communicated with the mounting hole.

3. The glue filling lamp as claimed in claim 2, wherein a contact piece is installed in the installation hole, the contact piece is inserted into the installation hole, and a vent groove is formed in the inner wall of the installation hole.

4. The glue-pouring lamp as claimed in claim 2, wherein the housing is provided with an external thread, the lamp cap is provided with an internal thread adapted to the external thread, and the lamp cap is screwed to the housing.

5. The glue filling lamp as claimed in claim 4, wherein the housing is provided with a wire passing groove at the external thread, and the lamp cap covers the wire passing groove.

6. A glue filled lamp as claimed in any one of claims 1 to 5, wherein a heat conducting aluminium cup is provided in the housing in contact with the heat conducting glue, the light source board being mounted on the heat conducting aluminium cup.

7. The glue-pouring lamp as claimed in claim 6, wherein the inner wall of the casing is provided with a connecting column and a positioning column, the connecting column is provided with a threaded hole, and the heat-conducting aluminum cup is provided with a connecting through hole corresponding to the connecting column and a positioning hole corresponding to the positioning column; and a screw is arranged between the heat-conducting aluminum cup and the connecting column, penetrates through the connecting through hole and is in threaded connection with the connecting column.

8. The glue filled lamp of claim 6 wherein the lens assembly abuts the light source board.

9. A glue filled lamp as claimed in any one of claims 1 to 5 wherein the drive assembly includes a first drive plate and a second drive plate connected to the first drive plate, the vent tube being held between the first drive plate and the second drive plate.

10. A glue-filled lamp as claimed in any one of claims 1 to 5, wherein the driving assembly is provided with an arc-shaped hanging plate which is hung on the inner wall of the housing.