WO2022193634A1

WO2022193634A1 - Tri-proof lamp

Info

Publication number: WO2022193634A1
Application number: PCT/CN2021/123847
Authority: WO
Inventors: 黄聪辉
Original assignee: 慈溪市威尔信电子科技有限公司
Priority date: 2021-03-17
Filing date: 2021-10-14
Publication date: 2022-09-22
Also published as: CN215294814U

Abstract

Disclosed is a tri-proof lamp comprising a first housing, characterized in that the tri-proof lamp further comprises a second housing arranged side by side with the first housing, wherein the first housing is a hollow housing formed by means of extrusion molding, the space in the first housing forms a light source cavity, a light source is arranged in the light source cavity; the second housing is also hollow, the space therein forms an electronics cavity, and a light-source driving module is arranged in the electronics cavity; and the light source cavity and the electronics cavity are isolated from each other, and the light source is electrically connected to the light-source driving module. Compared with the prior art, the present utility model has the advantages of the light source cavity being completely isolated from the electronics cavity, so that photoelectric separation is realized, and heat dissipated from the light source and electronics being dispersed, thereby facilitating heat dissipation and prolonging the service lives of the light source and a power supply; and the thinking that a traditional tri-proof lamp is mainly based on an injection molding process is shattered, and the tri-proof lamp of the present utility model is formed by combining the advantages of injection molding and extrusion molding processes, so that the light transmittance of the light source cavity formed by means of extrusion molding is much better than that of a light source cavity formed by means of injection molding, and the light-emitting effect is good.

Description

[Correction 19.11.2021 according to Rule 26] Tri-proof light

technical field

The utility model relates to a lamp, in particular to a three-proof lamp.

Background technique

LED tri-proof lamp is a special LED lighting lamp with dustproof, waterproof and explosion-proof (anti-corrosion) functions made of special protective materials. It is widely used in various areas and places that require moisture-proof, dust-proof and anti-corrosion. , such as bathrooms, saunas, hospitals, canteens, shopping malls, army barracks, bakeries, various material warehouses, assembly workshops and production workshops.

For example, the Chinese utility model patent with the application number of 201621408025.6 discloses a built-in high-power tri-proof lamp, including a radiator composed of aluminum alloy extruded profiles, the radiator is provided with a built-in electrical cavity, and the radiator is provided with at least two Air convection cavity, the radiator is elongated, the air convection cavity runs through the radiator along the length direction of the radiator, the two ends of the radiator are respectively connected with end caps, and the end caps are provided with the air convection cavity Connected ventilation grooves, and the air convection cavity corresponds to the ventilation grooves one-to-one.

The above-mentioned LED tri-proof lamp, the light source cavity and the electrical cavity are integrated, and the photoelectricity is not isolated, which leads to the concentrated heating of the light source and the power supply, which is not conducive to heat dissipation. Long-term use may lead to the burning of the power supply or the damage to the light source.

Utility model content

The technical problem to be solved by the utility model is to provide a three-proof lamp in view of the above-mentioned deficiencies in the prior art, which is beneficial to heat dissipation and prolongs the service life of the lamp.

The technical solution adopted by the present utility model to solve the above technical problems is: a tri-proof lamp, comprising a first casing, characterized in that: the tri-proof lamp further comprises a second casing arranged side by side with the first casing, The first shell is a hollow shell formed by extrusion molding, the space in the first shell constitutes a light source cavity, a light source is arranged in the light source cavity, and the second shell is also hollow and has a hollow shape. The inner space constitutes an electrical cavity, a light source driving module is arranged in the electrical cavity, the light source cavity and the electrical cavity are isolated from each other, and the light source and the light source driving module are electrically connected.

In order to facilitate the installation of the light source driving module, an electrical installation board is arranged in the electrical cavity, and the light source driving module is installed on the side of the electrical installation board facing the first housing.

In order to facilitate the connection of the light source driving module to an external power supply, the electrical installation board is also provided with a wiring terminal, and the wiring terminal is used for electrical connection with the light source driving module and an external power supply.

In order to prevent water vapor etc. from entering the electrical appliance cavity and affecting the normal operation of the electrical appliance, one end of the second housing is provided with a waterproof joint, and the waterproof joint allows the external power cord to enter the electrical appliance cavity and connect with the terminal.

In order to facilitate later product maintenance, upgrade and modification, the second casing is in the shape of an open side facing the first casing.

In order to prevent water vapor, dust, etc. from entering the electrical appliance cavity and affecting the normal operation of the electrical appliance, the opening of the second casing is closely attached to the first casing, and a sealing ring is provided on the edge of the opening.

Preferably, in order to reduce power and improve lighting effect, the light source is an LED lamp board, including LEDs and a substrate, the LEDs are disposed on the side of the substrate away from the second housing, and the light source driving module is an LED driving module.

In order to facilitate the installation of the light source, both ends of the first housing are open, and end caps are provided at both ends of the open ends.

In order to facilitate the electrical connection between the light source driving module and the light source, the light source driving module is electrically connected with the light source through male and female sockets.

In order to facilitate the quick disassembly and assembly of the first casing and the second casing, the first casing and the second casing are detachably connected by a snap.

Compared with the prior art, the utility model has the advantages of completely isolating the light source cavity and the electrical cavity, realizing photoelectric separation, dispersing the heat of the light source and the electrical appliance, facilitating heat dissipation, and prolonging the service life of the light source and the power supply; breaking the traditional three-proof The lamp is mainly based on the injection molding process, combining the advantages of injection molding and extrusion molding. The light transmittance of the light source cavity formed by extrusion molding is much better than that of injection molding, and the light output effect is excellent. Using the advantages of extrusion molding, the same electrical cavity can be matched with different lengths. Light source cavities of different widths. Save manufacturers' development investment cost and development cycle; the open design of the electrical cavity is convenient for later product maintenance, upgrade and modification.

Description of drawings

1 is a schematic diagram of a tri-proof lamp according to an embodiment of the present invention;

2 is a cross-sectional view of a tri-proof lamp according to an embodiment of the present utility model;

3 is a schematic diagram of an exploded structure of a tri-proof lamp according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of a tri-proof light concealing a first casing according to an embodiment of the present invention.

Detailed ways

The present utility model will be further described in detail below with reference to the embodiments of the accompanying drawings.

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inside", "Outside", "Clockwise", "Counterclockwise", "Axial" The orientation or positional relationship indicated by , "radial direction", "circumferential direction", etc. are based on the orientation or positional relationship shown in the accompanying drawings, which are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying the indicated device. Or elements must have a specific orientation, be constructed and operated in a specific orientation, since the disclosed embodiments of the present invention can be arranged in different orientations, these terms indicating orientations are only for illustration and should not be regarded as limiting, such as " "Up" and "down" are not necessarily defined as directions opposite or consistent with the direction of gravity. Furthermore, features delimited with "first", "second" may expressly or implicitly include one or more of that feature.

Referring to Figures 1 to 4, a tri-proof lamp includes a first casing 1 and a second casing 2 arranged side by side, and both casings are in the shape of a hollow strip. In the installed state, the first casing 1 is located below the second housing 2 .

The space in the first housing 1 constitutes a light source cavity 11 , and the light source 12 is arranged in the light source cavity 11 . In this embodiment, the light source 12 is an LED lamp board, including LEDs 121 and a substrate 122. The substrate 122 is also in the shape of an elongated plate, and is substantially horizontal in the installed state. The LED 121 is disposed on the side of the substrate 122 away from the second housing 2 , that is, it faces downward in the installed state. The first casing 1 can be formed by extruding a diffusion material in two colors, so that its light transmittance is much better than that of the casing formed by injection molding, and the light output effect is excellent. Both ends of the first housing 1 are open to facilitate the installation of the light source 12 , and end caps 13 are provided at both ends of the openings to close the light source cavity 11 .

The second casing 2 is in the shape of an open side facing the first casing 1. The space in the second casing 2 constitutes an electrical cavity 21. The electrical cavity 21 is provided with an electrical installation plate 22, and the electrical installation plate 22 faces the first casing 2. A light source driving module 23 is installed on one side of the housing 1 . In this embodiment, the light source driving module 23 is an LED driving module. The light source driving module 23 is electrically connected to the light source 12 through the male and female plugs 24 so as to drive the light source 12 . Wherein, a male or female plug connected to the light source 12 passes through the first casing 1 and enters the second casing 2 for connection. The electrical installation board 22 may also be provided with a connection terminal 24 for electrical connection with the light source driving module 23 and an external power supply.

The first shell 1 and the second shell 2 are detachably connected through the buckle 3 to complete quick assembly and disassembly. The buckle 3 can adopt the existing technology. The opening of the second shell 2 is in close contact with the first shell 1, and a sealing ring 4 can be provided at the edge of the opening to prevent water, dust, etc. from passing from the connection between the first shell 1 and the second shell 2 into the electrical cavity 21 . In order to facilitate the positioning of the sealing ring 4, a ring of inserting grooves 26 can be formed on the edge of the opening of the second shell 2, and the inserting grooves 26 are away from the first shell from the edge of the second shell 2 and the first shell 1 in close contact. The direction of the body 1 is concave and formed, and the sealing ring 4 is partially embedded in the insert groove 26 and partially abuts against the first housing 1 .

One end of the second housing 2 is provided with a waterproof connector 25 , and the mains power cord can enter the electrical cavity 21 through the waterproof connector 25 and be connected to the connection terminal 24 .

The second shell 2 can be formed by injection molding, and this open design (open shape) can facilitate later product maintenance, upgrade and modification. Utilizing the advantages of extrusion molding of the first housing 1 , the same electrical cavity 21 can be equipped with light source cavities 11 of different lengths and widths, which saves development investment cost and development cycle.

In the solution of the present invention, the light source cavity 11 and the electrical cavity 21 are completely isolated, which realizes photoelectric separation, disperses the heat generation of the light source and the electrical equipment, facilitates heat dissipation, and prolongs the service life of the light source and the power supply.

Claims

A tri-proof lamp, comprising a first casing (1), characterized in that: the tri-proof lamp further comprises a second casing (2) arranged side by side with the first casing (1), the first casing The body (1) is a hollow shell formed by extrusion molding, the space in the first shell (1) constitutes a light source cavity (11), and a light source (12) is arranged in the light source cavity (11), so The second housing (2) is also hollow, and the space therein constitutes an electrical appliance cavity (21), the electrical appliance cavity (21) is provided with a light source driving module (23), the light source cavity (11) and the electrical appliance The cavities (21) are isolated from each other, and the light source (12) is electrically connected with the light source driving module (23).
The tri-proof lamp according to claim 1, characterized in that: an electrical installation board (22) is arranged in the electrical cavity (21), and the light source driving module (23) is installed on the electrical installation board (22) and faces the first One side of a housing (1).
The tri-proof lamp according to claim 2, characterized in that: the electrical installation board (22) is further provided with a wiring terminal (24), and the wiring terminal (24) is used for connecting with the light source driving module (23) and External power supply electrical connection.
The tri-proof light according to claim 3, characterized in that: one end of the second housing (2) is provided with a waterproof connector (25), and the waterproof connector (25) allows an external power cord to enter the electrical cavity (21) and connected to the terminal (24).
The tri-proof lamp according to any one of claims 1 to 4, characterized in that: the second casing (2) is in the shape of an open side facing the first casing (1).
The tri-proof lamp according to claim 5, characterized in that: the opening of the second casing (2) is in close contact with the first casing (1), and a sealing ring ( 4).
The tri-proof lamp according to any one of claims 1 to 4, characterized in that: the light source (12) is an LED lamp board, comprising an LED (121) and a substrate (122), and the LED (121) is provided with On the side of the substrate (122) away from the second housing (2), the light source driving module (23) is an LED driving module.
The tri-proof lamp according to any one of claims 1 to 4, characterized in that: both ends of the first housing (1) are open, and end caps (13) are provided at both ends of the open ends. .
The tri-proof lamp according to any one of claims 1 to 4, wherein the light source driving module (23) is electrically connected to the light source (12) through a male and female plug (24).
The tri-proof light according to any one of claims 1 to 4, characterized in that: the first casing (1) and the second casing (2) are detachably connected by a snap (3).