CN217154117U

CN217154117U - LED packaging and fixing structure

Info

Publication number: CN217154117U
Application number: CN202221159440.8U
Authority: CN
Inventors: 鲍晶晶; 纪洋; 麦强; 钟伯达; 毛小文; 吴子鑫
Original assignee: Dongguan Polytechnic
Current assignee: Dongguan Polytechnic
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-08-09
Anticipated expiration: 2032-05-16

Abstract

The utility model relates to the technical field of LED, in particular to an LED packaging and fixing structure, which comprises a base, an end cover, an LED circuit board, a lampshade and a fixing snap ring, wherein one surface of the base is provided with an accommodating cavity, and the other surface is provided with a heat dissipation groove; the two end covers are arranged and are respectively connected to the two ends of the end cover; the LED circuit board is arranged in the arranging cavity, and the LED lamp beads are arranged on the LED circuit board; the lampshade is clamped at two sides of the placing cavity and covers the placing cavity, fixed clamping grooves are obliquely formed in two sides of the placing cavity, and fixed clamping strips are arranged on the lampshade and clamped into the fixed clamping grooves; the fixed clamping ring is clamped on the lampshade and is close to the end cover. The utility model discloses set up lamp shade and fixed snap ring and encapsulate LED lamp pearl and LED circuit board in inside, it is effectual to structure encapsulation protection, promote structural reliability.

Description

LED packaging and fixing structure

Technical Field

The utility model relates to a LED technical field especially relates to a LED encapsulates fixed knot and constructs.

Background

In the field of lighting, the traditional filament lamp has the defects of high energy consumption, short service life, environmental pollution and the like, so that a good condition is created for the development of a new energy-saving lamp, and the LED lamp is based on the above condition, and the LED lamp has the advantages of energy saving, environmental protection, long service life and the like, so that the LED lamp is more and more favored by people in the field of lighting.

The LED lamp structure is generally required to be packaged inside for protection when in use, the existing packaging structure is generally in a totally-enclosed mode, the mode influences the heat dissipation of the structure, and the LED lamp structure is difficult to disassemble and assemble after being packaged; therefore, the packaging structure of the existing LED can be further improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a LED encapsulates fixed knot structure which has set up lamp shade and fixed snap ring and encapsulates LED lamp pearl and LED circuit board in inside, and is effectual to structure encapsulation protection, promotes the structural reliability.

The utility model adopts the technical proposal that: an LED packaging and fixing structure comprises a base, an end cover, an LED circuit board, a lampshade and a fixing clamp ring, wherein one surface of the base is provided with a mounting cavity, and the other surface of the base is provided with a heat dissipation groove; the two end covers are arranged and are respectively connected to the two ends of the end cover; the LED circuit board is arranged in the arranging cavity, and the LED lamp beads are arranged on the LED circuit board; the lampshade is clamped at two sides of the placing cavity and covers the placing cavity, fixed clamping grooves are obliquely formed in two sides of the placing cavity, and fixed clamping strips are arranged on the lampshade and clamped into the fixed clamping grooves; the fixed clamping ring is clamped on the lampshade and is close to the end cover.

In a further improvement of the scheme, the base is integrally formed by extruding aluminum alloy.

The further improvement of the scheme is that the bottom surface of the mounting cavity is provided with a flat surface, and the LED circuit board is attached to the flat surface.

The further improvement of the scheme is that the leveling surface is coated with a heat transfer layer, and the leveling surface is attached to the LED circuit board through the heat transfer layer.

The scheme is further improved in that the heat transfer layer is formed on the flat surface by cold spraying of copper powder.

The further improvement of the scheme is that the heat dissipation groove is integrally formed on the base, a through hole is formed in the heat dissipation groove, and the through hole is communicated to the placement cavity.

The further improvement of the scheme is that two sides of the base extend to form fixed inserting plates, and the end covers are sleeved on the fixed inserting plates.

The LED lamp is characterized in that the LED circuit board is provided with a plurality of LED lamp beads, and the LED lamp beads are linearly arrayed on the LED circuit board.

The lamp shade is a transparent or semitransparent lamp shade, the fixing clamping strips are integrally formed on two sides of the lamp shade, and the fixing clamping strips are inclined and extend upwards to be clamped into the fixing clamping grooves.

The lamp shade is characterized in that the lamp shade is further improved in that embedded grooves are formed in two ends of the lamp shade, embedded blocks are arranged on the fixing clamp rings, and the embedded blocks are clamped into the embedded grooves.

The utility model has the advantages that:

compare current LED lamp packaging structure, the utility model is used for the LED lamp encapsulation adopts the base that integrative extrusion formed, has formed integratively in the base and has settled the chamber, installs the laminating of LED circuit board in settling the intracavity, and accessible radiating groove dispels the heat when LED lamp pearl work generates heat, and the radiating effect is good, has still set up lamp shade and fixed snap ring and has encapsulated LED lamp pearl and LED circuit board in inside, and is effectual to structural packaging protection, promotes the structural reliability. The LED lamp comprises a base, an end cover, an LED circuit board, a lampshade and a fixing clamp ring, wherein one surface of the base is provided with a mounting cavity, and the other surface of the base is provided with a heat dissipation groove; the two end covers are arranged and are respectively connected to the two ends of the end cover; the LED circuit board is arranged in the arranging cavity, and the LED lamp beads are arranged on the LED circuit board; the lampshade is clamped at two sides of the placing cavity and covers the placing cavity, fixed clamping grooves are obliquely formed in two sides of the placing cavity, and fixed clamping strips are arranged on the lampshade and clamped into the fixed clamping grooves; the fixed clamping ring is clamped on the lampshade and is close to the end cover. The fixing clamping strips arranged on the two sides of the placement cavity and matched with the lampshade are clamped and fixed, the structure is stable, the fixing clamping ring is arranged and matched with the lampshade for fixation, and the assembly is convenient.

Drawings

Fig. 1 is a schematic perspective view of the LED package fixing structure of the present invention;

FIG. 2 is another perspective view of the LED package fixing structure shown in FIG. 1;

FIG. 3 is a top view of the LED package mounting structure of FIG. 1;

fig. 4 is a cross-sectional view a-a of fig. 3.

Description of reference numerals: the LED lamp comprises a base 1, a mounting cavity 11, a fixing clamping groove 111, a heat transfer layer 112, a heat dissipation groove 12, a through hole 121, a fixing insertion plate 13, an end cover 2, an LED circuit board 3, an LED lamp bead 31, a lampshade 4, a fixing clamping strip 41, an embedded groove 42, a fixing clamping ring 5 and an embedded block 51.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1 to 4, an LED package fixing structure includes a base 1, an end cap 2, an LED circuit board 3, a lampshade 4, and a fixing snap ring 5, wherein one side of the base 1 is provided with a mounting cavity 11, and the other side is provided with a heat dissipation groove 12; the two end covers 2 are arranged and are respectively connected to the two ends of the end cover 2; the LED circuit board 3 is arranged in the arranging cavity 11, and the LED lamp beads 31 are arranged on the LED circuit board 3; the lampshade 4 is clamped at two sides of the placing cavity 11 and covers the placing cavity 11, two sides of the placing cavity 11 are obliquely provided with fixing clamping grooves 111, the lampshade 4 is provided with fixing clamping strips 41, and the fixing clamping strips 41 are clamped into the fixing clamping grooves 111; the fixed snap ring 5 is clamped on the lampshade 4 and is close to the end cover 2.

The base 1 is formed by the integrative extrusion of aluminum alloy, adopts the aluminum alloy base 1 that integrative extrusion formed, and the structure heat transfer efficiency is high, and the radiating effect is good.

The bottom surface of the mounting cavity 11 is provided with a flat surface, the LED circuit board 3 is attached to the flat surface, the flat surface is coated with a heat transfer layer 112, the flat surface is attached to the LED circuit board 3 through the heat transfer layer 112 formed by spraying, and the heat transfer efficiency of the attached flat surface of the LED circuit board 3 can be ensured.

The heat transfer layer 112 is formed on the flat surface by copper powder cold spraying, and the heat transfer layer 112 formed by copper powder spraying is adopted, so that the heat transfer efficiency is further improved, and the heat dissipation effect is excellent when being matched with aluminum alloy.

The heat dissipation groove 12 is integrally formed on the base 1, a through hole 121 is formed in the heat dissipation groove 12, the through hole 121 is communicated with the placement cavity 11, the through hole 121 is formed for communicating with the placement cavity 11, the heat dissipation effect can be improved, and the heat dissipation device is suitable for indoor environments.

Fixed picture peg 13 has been extended to the both sides of base 1, end cover 2 cover is established on fixed picture peg 13, and is fixed through fixed picture peg 13 cooperation end cover 2, and the equipment is convenient.

Install a plurality of LED lamp pearls 31 on LED circuit board 3, a plurality of LED lamp pearls 31 are linear array on LED circuit board 3, adopt a plurality of LED lamp pearls 31 and be the linear array structure, and the structure is reliable, and illuminating effect is good.

Lamp shade 4 is transparent or translucent lamp shade 4, fixing clip strip 41 integrated into one piece is in the both sides of lamp shade 4, fixing clip strip 41 is the slope and extends the card up and go into fixing slot 111 in, fixing clip strip 41 and the cooperation of fixing slot 111 through the slope design, the equipment is stable.

The both ends of lamp shade 4 are equipped with embedded groove 42, fixed snap ring 5 is equipped with embedded piece 51, embedded piece 51 card is gone into to embedded groove 42 in, inserts fixedly through embedded groove 42 and the cooperation of embedded piece 51, realizes the structure encapsulation, and the embedded structure also can be fixed for buckle structure, and the structure is reliable.

The utility model is used for the LED lamp encapsulation adopts the base 1 that integrative extrusion formed, has integratively formed in base 1 and has settled chamber 11, installs LED circuit board 3 laminating in settling chamber 11, and accessible radiating groove 12 dispels the heat when LED lamp pearl 31 work generates heat, and the radiating effect is good, has still set up lamp shade 4 and fixed snap ring 5 and has encapsulated LED lamp pearl 31 and LED circuit board 3 in inside, and is effectual to the structure encapsulation protection, promotes the structural reliability. Specifically, the LED lamp is provided with a base 1, an end cover 2, an LED circuit board 3, a lampshade 4 and a fixing clamp ring 5, wherein one surface of the base 1 is provided with a mounting cavity 11, and the other surface of the base 1 is provided with a heat dissipation groove 12; the two end covers 2 are arranged and are respectively connected to the two ends of the end cover 2; the LED circuit board 3 is arranged in the arranging cavity 11, and the LED lamp beads 31 are arranged on the LED circuit board 3; the lampshade 4 is clamped at two sides of the placing cavity 11 and covers the placing cavity 11, the two sides of the placing cavity 11 are obliquely provided with fixing clamping grooves 111, the lampshade 4 is provided with fixing clamping strips 41, and the fixing clamping strips 41 are clamped into the fixing clamping grooves 111; the fixed clamping ring 5 is clamped on the lampshade 4 and is close to the end cover 2. The both sides of settling the chamber 11 set up fixed slot 111 and cooperate the fixing clip strip 41 of lamp shade 4 to carry out the block fixed, stable in structure sets up fixed snap ring 5 simultaneously and cooperates lamp shade 4 fixed, and the equipment is convenient.

The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a LED encapsulation fixed knot constructs which characterized in that: comprises that

The heat dissipation device comprises a base, wherein one side of the base is provided with a mounting cavity, and the other side of the base is provided with a heat dissipation groove;

the two end covers are arranged and are respectively connected to the two ends of the end cover;

the LED circuit board is arranged in the arranging cavity, and the LED lamp beads are arranged on the LED circuit board;

the lampshade is clamped on two sides of the placement cavity and covers the placement cavity, fixed clamping grooves are obliquely formed in two sides of the placement cavity, and fixed clamping strips are arranged on the lampshade and clamped into the fixed clamping grooves;

and the fixing clamping ring is clamped on the lampshade and is close to the end cover.

2. The LED package fixing structure according to claim 1, wherein: the base is integrally extruded from an aluminum alloy.

3. The LED package fixing structure according to claim 1, wherein: the bottom surface of the mounting cavity is provided with a flat surface, and the LED circuit board is attached to the flat surface.

4. The LED package fixing structure according to claim 3, wherein: the smooth surface is sprayed with a heat transfer layer, and the smooth surface is attached to the LED circuit board through the heat transfer layer.

5. The LED package fixing structure according to claim 4, wherein: the heat transfer layer is formed on the flat surface by cold spraying of copper powder.

6. The LED package fixing structure according to claim 5, wherein: the heat dissipation groove is integrally formed on the base, a through hole is formed in the heat dissipation groove, and the through hole is communicated to the placement cavity.

7. The LED package fixing structure according to claim 1, wherein: fixed plugboards extend from two sides of the base, and the end covers are sleeved on the fixed plugboards.

8. The LED package fixing structure according to claim 1, wherein: a plurality of LED lamp beads are installed on the LED circuit board and are in linear arrays on the LED circuit board.

9. The LED package fixing structure according to claim 1, wherein: the lamp shade is transparent or translucent lamp shade, fixing clip strip integrated into one piece is in the both sides of lamp shade, fixing clip strip is the slope and extends the card up and go into in the fixed slot.

10. The LED package fixing structure according to claim 9, wherein: the lamp shade is characterized in that embedded grooves are formed in two ends of the lamp shade, embedded blocks are arranged on the fixing clamping rings, and the embedded blocks are clamped into the embedded grooves.