CN212986838U

CN212986838U - Double-sided luminous LED light-emitting device

Info

Publication number: CN212986838U
Application number: CN202022332935.3U
Authority: CN
Inventors: 王化锋; 陈鸣; 袁翠; 王永华
Original assignee: Shanghai Sansi Technology Co Ltd; Shanghai Sansi Electronic Engineering Co Ltd; Jiashan Sansi Photoelectric Technology Co Ltd; Pujiang Sansi Optoelectronics Technology Co Ltd
Current assignee: Shanghai Sansi Technology Co Ltd; Shanghai Sansi Electronic Engineering Co Ltd; Jiashan Sansi Photoelectric Technology Co Ltd; Pujiang Sansi Optoelectronics Technology Co Ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-04-16
Anticipated expiration: 2030-10-19

Abstract

The utility model provides a two-sided luminous LED illuminator, include: the device comprises a pair of device shells, a pair of device shells and a pair of positioning devices, wherein the device shells are provided with accommodating grooves, and the notches are opposite in opening direction; the pair of luminous parts are respectively clamped in the accommodating grooves; the light emitting component comprises a transparent sleeve, an LED chip and a PCB; the LED chip is attached to the PCB; the PCB is arranged in the transparent sleeve and is fixed in the transparent sleeve after glue is poured in the transparent sleeve. The utility model discloses a be fixed in the high transparent silica gel sleeve with the LED lamp body in, locate the mode in a pair of aluminium alloy with a pair of high transparent silica gel sleeve pipe card again, realize two-sided luminous, effectively solved the luminous defect of only single face of current LED mould strip lamp, promoted user experience and improved the illumination effect.

Description

Double-sided luminous LED light-emitting device

Technical Field

The utility model relates to a LED technical field especially relates to a two-sided luminous LED illuminator.

Background

At present, with the social demands of energy conservation, consumption reduction and green travel becoming stronger, the LED has been widely applied in the fields of display, lighting, traffic, electronic devices and the like due to the advantages of low power consumption, long service life, soft light, environmental protection and the like. The basic structure of an LED (light Emitting diode) lamp is an electroluminescent semiconductor material, silver glue or white glue is solidified on a bracket, then silver wires are used for welding, and the periphery of the lamp is sealed by epoxy resin, so that the effect of protecting an internal core wire is achieved.

However, the conventional LED module strip lamp usually emits light on a single surface, and cannot achieve the desired illumination effect.

SUMMERY OF THE UTILITY MODEL

In view of the above shortcoming of prior art, the utility model provides a two-sided luminous LED illuminator for solve among the prior art luminous technical problem that can't reach the expected illumination effect of LED mould strip lamp single face.

In order to achieve the above object, the present invention provides a double-sided light emitting LED device, including: the device comprises a pair of device shells, a pair of device shells and a pair of positioning devices, wherein the device shells are provided with accommodating grooves, and the notches are opposite in opening direction; the pair of luminous parts are respectively clamped in the accommodating grooves; the light emitting component comprises a transparent sleeve, an LED chip and a PCB; the LED chip is attached to the PCB; the PCB is arranged in the transparent sleeve and is fixed in the transparent sleeve after glue is poured in the transparent sleeve.

In some embodiments of the present invention, the housing is an aluminum profile.

In some embodiments of the present invention, a hollow partition structure is disposed between the pair of device housings.

In some embodiments of the present invention, the notch both sides of the holding tank are provided with a stopping portion protruding toward the inside of the housing for the stopping card to locate the light emitting portion in the holding tank to come off.

In some embodiments of the present invention, the accommodating groove includes a deeper first groove body and a shallower second groove body; the groove width of the first groove body is smaller than that of the second groove body.

In some embodiments of the present invention, the PCB is a ceramic substrate.

In some embodiments of the present invention, the transparent sleeve is a highly transparent silicone sleeve.

As described above, the utility model relates to a two-sided luminous LED illuminator has following beneficial effect: the utility model discloses a be fixed in the high transparent silica gel sleeve with the LED lamp body in, locate the mode in a pair of aluminium alloy with a pair of high transparent silica gel sleeve pipe card again, realize two-sided luminous, effectively solved the luminous defect of only single face of current LED mould strip lamp, promoted user experience and improved the illumination effect.

Drawings

Fig. 1 is a schematic structural diagram of a double-sided light emitting LED device according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a light emitting portion according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a device housing according to an embodiment of the present invention.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. The following detailed description is not to be taken in a limiting sense, and the scope of embodiments of the present application is defined only by the claims of the issued patent. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Spatially relative terms, such as "upper," "lower," "left," "right," "lower," "below," "lower," "above," "upper," and the like, may be used herein to facilitate describing one element or feature's relationship to another element or feature as illustrated in the figures.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," "retained," and the like are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Also, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context indicates otherwise. It will be further understood that the terms "comprises," "comprising," and/or "comprising," when used in this specification, specify the presence of stated features, operations, elements, components, items, species, and/or groups, but do not preclude the presence, or addition of one or more other features, operations, elements, components, items, species, and/or groups thereof. The terms "or" and/or "as used herein are to be construed as inclusive or meaning any one or any combination. Thus, "A, B or C" or "A, B and/or C" means "any of the following: a; b; c; a and B; a and C; b and C; A. b and C ". An exception to this definition will occur only when a combination of elements, functions or operations are inherently mutually exclusive in some way.

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

As shown in fig. 1, a schematic structural diagram of a double-sided light emitting LED device in an embodiment of the present invention is shown. The LED light-emitting device in the present embodiment includes a pair of device housings 11 and a pair of light-emitting portions 12; each device housing 11 has a receiving groove for the pair of light emitting parts 12 to be respectively engaged in. Wherein, the notch direction of a pair of holding tank is carried on the back mutually, and the notch direction of the holding tank of upper side in figure 1 is upwards, and the notch direction of the holding tank of below is downwards, produces the luminous effect in two sides when can ensure like this that the luminous part in the holding tank is luminous.

As shown in fig. 2, a schematic view of the structure of the light emitting part according to an embodiment of the present invention is shown. The light emitting part of the present embodiment includes a transparent sleeve 21, an LED chip 22 and a PCB 23; the LED chip 22 is attached to the PCB 23; the PCB 23 is arranged in the transparent sleeve 21 and is fixed in the transparent sleeve 21 after glue is poured in the transparent sleeve. After the PCB 23 and the LED chip 22 are fixed in the tube, the transparent sleeve 21 is clamped in the accommodating groove of the device housing, so that the LED light emitting device with double-sided light emission can be formed.

In some examples, transparent sleeve pipe chooses for use high transparent silica gel sleeve pipe, is environmental protection addition type silicone tube and silica gel profile shapes, compares in traditional two silica gel tubes and silica gel profile shapes of four vulcanization processes, has that the transparency is higher, tasteless, not turn yellow, do not spout apparent advantages such as frost, especially solved the problem that black rubber tube spouts frost, blue goods fade, consequently is applicable to more the utility model discloses a two-sided luminous LED illuminator.

In some examples, the PCB is a ceramic substrate, the ceramic substrate has the advantages of low thermal resistance, excellent heat conduction performance and the like, and compared with a common PCB substrate, the PCB can enable the packaging of chips to be more compact, improve the power density and improve the reliability of the device; in addition, ceramic substrate still has good thermal expansion coefficient, can save transition layer Mo piece, and the labour saving, material saving, reduce cost reduce the welding layer, reduce the thermal resistance, reduce the cavity, improve the yield, consequently be applicable to more the utility model discloses a two-sided luminous LED illuminator.

As shown in fig. 3, a schematic structural diagram of the device housing of the present invention is shown. This embodiment comprises a pair of device housings 31, each provided with a receiving groove 32, and the notch direction of the receiving groove 32 deviates from each other, the receiving groove 32 shown being for placing a light emitting component.

In some examples, the device shell is made of aluminum profiles, and the aluminum profiles have the obvious advantages of low density, light weight and the like compared with other common metals; the aluminum profile is treated by adopting hot and cold processes, so that the aluminum profile has extremely strong corrosion resistance; the aluminum profile has very good extensibility, can be made into light alloy with a plurality of metal elements, and has high quality; the aluminum profile has strong plasticity and good productivity, and is beneficial to the batch production of the light-emitting device; the aluminum profile has very good casting performance; the aluminium alloy still has good surface treatment performance, consequently is applicable to more the utility model discloses a two-sided luminous LED illuminator.

In some examples, a hollow partition structure 33 is disposed between the pair of device housings 31 for effectively isolating heat emitted from the light emitting components engaged in the pair of device housings. It should be understood by those skilled in the art that the heat generated by the LED light emitting component needs to be dissipated in time, otherwise the LED chip, the PCB, the potting adhesive in the sleeve, etc. are easily affected irreversibly, which affects the lifetime and the using effect of the device. Therefore, the utility model discloses having add the cavity between a pair of device casing and having separated the structure, effectively separating this to the device casing, do benefit to the heat dissipation that LED sent out light part greatly.

In some examples, the two sides of the notch of the receiving groove 32 are provided with stopping portions 34 protruding towards the inside of the housing for stopping the light emitting components clamped in the receiving groove from falling off. As shown in fig. 3, the stopping portion 34 is shaped like a hook, and the hook body portion of the hook is used for stopping the falling trend in time when the light emitting component falls off, so that the light emitting component is more firmly clamped in the accommodating groove.

In some examples, the receiving groove 32 includes a first groove body 321 with a deeper groove depth and a second groove body 322 with a shallower groove depth; the first slot body 321 has a slot width smaller than that of the second slot body 322. The reason that the holding tank design in this embodiment is two cell bodies that the groove width is different lies in can blocking better and establish luminous component, and especially the groove size that the groove depth is darker is littleer to can make luminous component deep embedded groove internal, fix luminous component better.

To sum up, the double-sided light-emitting LED light-emitting device provided by the utility model comprises a pair of device shells, wherein the device shells are provided with holding grooves, and the notches are arranged in opposite directions; the pair of luminous parts are respectively clamped in the accommodating grooves; the light emitting component comprises a transparent sleeve, an LED chip and a PCB; the LED chip is attached to the PCB; the PCB is arranged in the transparent sleeve and is fixed in the transparent sleeve after glue is poured in the transparent sleeve. The utility model discloses a be fixed in the high transparent silica gel sleeve with the LED lamp body in, locate the mode in a pair of aluminium alloy with a pair of high transparent silica gel sleeve pipe card again, realize two-sided luminous, effectively solved the luminous defect of only single face of current LED mould strip lamp, promoted user experience and improved the illumination effect. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A double-sided LED lighting device, comprising:

the device comprises a pair of device shells, a pair of device shells and a pair of positioning devices, wherein the device shells are provided with accommodating grooves, and the notches are opposite in opening direction;

the pair of luminous parts are respectively clamped in the accommodating grooves;

the light emitting component comprises a transparent sleeve, an LED chip and a PCB; the LED chip is attached to the PCB; the PCB is arranged in the transparent sleeve and is fixed in the transparent sleeve after glue is poured in the transparent sleeve.

2. A dual sided LED lighting device as set forth in claim 1, wherein the device housing is an aluminum profile.

3. A dual sided LED lighting device as set forth in claim 1, wherein a hollow partition structure is provided between the pair of device housings.

4. The LED illuminating device with double-sided light emission according to claim 1, wherein stopping portions protruding toward the inside of the housing are disposed on two sides of the notch of the accommodating groove for stopping the light emitting component clamped in the accommodating groove from falling off.

5. The dual sided LED luminaire of claim 1, wherein the receiving channel comprises a deeper first channel and a shallower second channel; the groove width of the first groove body is smaller than that of the second groove body.

6. The dual sided LED luminaire of claim 1, wherein said PCB is a ceramic substrate.

7. A dual sided LED luminaire as claimed in claim 1, wherein the transparent sleeve is a highly transparent silicone sleeve.