CN111425773A - L ED packaging structure - Google Patents

L ED packaging structure Download PDF

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Publication number
CN111425773A
CN111425773A CN202010301316.XA CN202010301316A CN111425773A CN 111425773 A CN111425773 A CN 111425773A CN 202010301316 A CN202010301316 A CN 202010301316A CN 111425773 A CN111425773 A CN 111425773A
Authority
CN
China
Prior art keywords
driving power
shell
convection channel
splicing
power panel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010301316.XA
Other languages
Chinese (zh)
Inventor
胡伟强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202010301316.XA priority Critical patent/CN111425773A/en
Publication of CN111425773A publication Critical patent/CN111425773A/en
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/005—Sealing arrangements therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention discloses an L ED packaging structure, which comprises a lamp shell formed by splicing a first shell and a second shell, wherein a sealed installation cavity is arranged in the lamp shell, a middle barrel is arranged in the lamp shell, a convection channel with openings at two sides is formed in the middle barrel, a light-emitting lamp holder is arranged in the convection channel, a circular driving power panel is arranged in the installation cavity, a driving power assembly is arranged on the driving power panel, the driving power panel is connected with the light-emitting lamp holder through a wire, the driving power panel is led out of the convection channel through a power wire and extends out of the lamp shell, a first splicing seam is formed at the assembly splicing part of the first shell and the second shell, and a second splicing seam is formed at the middle splicing part of the middle barrel.

Description

L ED packaging structure
Technical Field
The invention relates to the field of L ED lamps, in particular to a L ED packaging structure.
Background
L ED lighting lamp generally includes lighting lamp holder and electrical apparatus box, electrical apparatus box internally mounted L ED drive power supply, consequently, the inside a large amount of heat that can produce of electrical apparatus box, these heat can only rely on the casing to dispel the heat, the radiating efficiency is relatively poor, and L ED lamps and lanterns of outdoor use, it needs better waterproof performance, consequently, splice seam department at electrical apparatus box can set up more sealing washer, utilize the sealing washer to realize sealed waterproof.
In addition, the driving power supply board is fixedly arranged in the electric appliance box through screws, so that the driving power supply board is poor in shock resistance, inconvenient to install and easy to damage due to impact.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an L ED packaging structure, which can ensure heat dissipation performance and long-time waterproof sealing performance, solve the installation problem of a driving power panel, simplify the overall structure of a lamp and be applied to more complex environments.
The L ED packaging structure comprises a lamp shell formed by splicing a first shell and a second shell, wherein a sealed installation cavity is formed in the lamp shell, a middle barrel is arranged in the lamp shell, a convection channel with openings at two sides is formed in the middle barrel, a light-emitting lamp holder is installed in the convection channel, a circular driving power panel is installed in the installation cavity, a driving power assembly is installed on the driving power panel, the driving power panel is connected with the light-emitting lamp holder through a wire, the driving power panel is led out from the convection channel through a power wire and extends out of the lamp shell, a first splicing seam is formed at the assembly splicing position of the first shell and the second shell, a second splicing seam is formed at the middle splicing position of the middle barrel, the inner side surfaces of the first splicing seam and the second splicing seam are sealed through the circular driving power panel, and the outer side surface of the second splicing seam is sealed through the light-emitting lamp holder.
As the preferred technical scheme, the luminous lamp holder comprises a lighting body and a fixing ring, wherein the outer wall surface of the fixing ring is provided with external threads, the middle of the fixing ring is provided with a through hole with the inner diameter larger than the outer diameter of the lighting body, the fixing ring and the lighting body are fixedly connected through more than one connecting rod, and air flow passes through the other end from one end of the through hole and passes through the whole convection channel.
As a preferred technical scheme, the inner wall surface of the convection channel is provided with an internal thread, the outer wall surface of the fixing ring is provided with an external thread, the convection channel is internally provided with a first limit baffle ring, and the fixing ring is arranged in the convection channel from one end of the convection channel and is in limit contact with one side surface of the limit baffle ring.
As an optimized technical scheme, one side of the convection channel is provided with a horn opening cavity, the horn opening cavity is arranged on the light emitting surface of the light emitting lamp cap, and the inner wall surface of the horn opening cavity is provided with a layer of reflecting layer.
According to the preferable technical scheme, a second limiting baffle ring is arranged on the inner wall surface of the first shell, a circular assembly hole is formed in the middle of the circular driving power supply plate, the circular assembly hole is slidably mounted on the middle barrel, and the circular driving power supply plate is arranged inside the second shell.
According to the preferable technical scheme, an ejection device is arranged in the second shell, one end of the ejection device is fixedly bonded on the bottom surface of the second shell, and the ejection device is communicated with the outside through an air guide micro-tube.
According to the preferable technical scheme, the ejection device adopts an elastic air bag, an air suction cavity is formed in the elastic air bag, the elastic air bag is made of elastic rubber materials with deformation recovery capacity, the air suction cavity is communicated with the outside through an air guide micro-tube, and the circular driving power panel moves towards the second limiting baffle ring through the ejection device.
As an optimal technical scheme, an O-shaped sealing ring is arranged between the first shell and the second shell, a layer of silica gel sealing ring is wrapped and bonded on the outer wall surface of the circular driving power panel, and the inner side surface of the first splicing seam is sealed through the silica gel sealing ring.
The invention has the advantages that the reinforcing and sealing of the splicing seam of the shell are realized by utilizing the driving power panel and the light-emitting lamp holder, the mounting problem of the driving power panel and the light-emitting lamp holder is solved, the long-time waterproof sealing use can be realized, the heat dissipation problem of the L ED lamp body can be solved, the good heat dissipation is realized, the driving power panel has good impact resistance after being mounted, the whole volume is small, the LED lamp is suitable for more complex environments, and the application range is wider.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the structure of the light emitting lamp cap of the present invention;
fig. 4 is a schematic structural diagram of a driving power board according to the present invention.
Detailed Description
As shown in fig. 1 and fig. 2, the L ED package structure includes a lamp housing formed by splicing a first housing 1 and a second housing 2, a sealed installation cavity 8 is provided inside the lamp housing, a middle barrel 18 is provided in the lamp housing, a convection channel 13 with openings at two sides is provided in the middle barrel 18, a light emitting lamp holder is installed in the convection channel 13, a circular driving power board 4 is installed in the installation cavity 8, a driving power component is installed on the driving power board 4, the driving power board 4 is connected with the light emitting lamp holder through a wire, the driving power board 4 is led out from the convection channel through a power line and extends out of the lamp housing, a first splicing seam 21 is formed at an assembly splicing position of the first housing 1 and the second housing 2, a second splicing seam 22 is formed at a middle splicing position of the middle barrel 18, the first splicing seam 21 and an inner side surface of the second splicing seam 22 are sealed by the circular driving power board 4, and the light emitting lamp holder seals an outer side surface of the second splicing seam 22.
As shown in fig. 3, the light emitting lamp head includes a lighting body 12 and a fixing ring 5, the outer wall of the fixing ring 5 is provided with an external thread, the middle of the fixing ring 5 is provided with a through hole 23 with an inner diameter larger than the outer diameter of the lighting body, the fixing ring 5 is connected and fixed with the lighting body 12 through more than one connecting rod 15, the air flow passes through the other end from one end of the through hole 21 and passes through the whole convection channel 13, the inner wall of the convection channel 13 is provided with an internal thread, the outer wall of the fixing ring 5 is provided with an external thread, a first limit stop ring 14 is arranged in the convection channel 13, the fixing ring 5 is arranged in the convection channel 13 from one end of the convection channel 13 and is in limit contact with one side of the first limit stop ring, the fixing ring 5 is installed in the convection channel through a thread for sealing the outer side of the second splicing, the assembly of the light emitting lamp head is completed, and as the two sides of the convection channel 13 are conducted, as shown by arrows in fig. 2, the convection of air flow is realized, and the heat dissipation capacity of the light emitting lamp head and the driving power panel is greatly increased.
Wherein, convection current passageway 13 one side is provided with loudspeaker open cavity 11, and loudspeaker open cavity 11 sets up in the light-emitting one side of luminous lamp holder, and 11 internal faces in loudspeaker open cavity are provided with one deck reflector layer (not shown), through the reflector layer that the electrical apparatus box is inside to be set up, realize the diffusion of light, have simplified the structure.
In this embodiment, the inner wall surface of the first casing 1 is provided with a second limit stop ring 7, a circular assembly hole 17 is formed in the middle of the circular driving power supply board 4, the circular assembly hole 17 is slidably mounted on the middle cylinder 18, and the circular driving power supply board 4 is arranged inside the second casing 2.
In the embodiment, the ejection device is an elastic air bag 6, an air suction cavity (not shown) is formed in the elastic air bag 6, the elastic air bag 6 is made of elastic rubber materials with deformation recovery capability, the air suction cavity is communicated with the outside through the air guide micro-tube 25, and the circular driving power supply plate 4 moves towards the second limit stop ring 7 through the ejection device. When the elastic air bag is installed, the driving power panel is installed in the second shell, then the first shell and the second shell are assembled, after the assembly, the elastic air bag slowly sucks external air through the air guide micro-tube, and further the elastic air bag recovers deformation, and the driving power panel can slowly move and eject out towards the second limiting baffle ring in the deformation recovery process.
An O-shaped sealing ring 3 is arranged between the first shell 1 and the second shell 2, a layer of silica gel sealing ring 16 is wrapped and bonded on the outer wall surface of the circular driving power panel 4, as shown in fig. 4, the inner side surface of the first splicing seam 21 is sealed by the silica gel sealing ring 16, and the outer side surface of the first splicing seam 21 is sealed by the O-shaped sealing ring 3.
The invention has the advantages that the reinforcing and sealing of the splicing seam of the shell are realized by utilizing the driving power panel and the light-emitting lamp holder, the mounting problem of the driving power panel and the light-emitting lamp holder is solved, the long-time waterproof sealing use can be realized, the heat dissipation problem of the L ED lamp body can be solved, the good heat dissipation is realized, the driving power panel has good impact resistance after being mounted, the whole volume is small, the LED lamp is suitable for more complex environments, and the application range is wider.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims (8)

1. An L ED packaging structure is characterized by comprising a lamp shell formed by splicing a first shell and a second shell, wherein a sealed installation cavity is formed in the lamp shell, a middle barrel is arranged in the lamp shell, a convection channel with openings at two sides is formed in the middle barrel, a light-emitting lamp holder is installed in the convection channel, a circular driving power panel is installed in the installation cavity, a driving power assembly is installed on the driving power panel, the driving power panel is connected with the light-emitting lamp holder through a wire, the driving power panel is led out from the convection channel through a power wire and extends out of the lamp shell, a first splicing seam is formed at the assembly splicing position of the first shell and the second shell, a second splicing seam is formed at the middle splicing position of the middle barrel, the inner side surfaces of the first splicing seam and the second splicing seam are sealed through the circular driving power panel, and the outer side surface of the second splicing seam is sealed through the light-emitting.
2. The L ED package structure of claim 1, wherein the LED head includes a lighting body and a fixing ring, the fixing ring has external threads on its outer wall, the fixing ring has a through hole with an inner diameter larger than the outer diameter of the lighting body, the fixing ring is fixed to the lighting body by more than one connecting rod, and the air flow passes through the through hole from one end to the other end and through the entire convection channel.
3. The L ED package structure of claim 2, wherein the inner wall of the convection channel is provided with an internal thread, the outer wall of the fixing ring is provided with an external thread, the convection channel is provided with a first limit stop ring, and the fixing ring is inserted into the convection channel from one end of the convection channel and is in limit contact with one side of the limit stop ring.
4. The L ED package structure of claim 1, wherein the convection channel has a flared open cavity at one side thereof, the flared open cavity is disposed on a light emergent surface of the light emitting lamp head, and a reflective layer is disposed on an inner wall surface of the flared open cavity.
5. The L ED package structure of claim 1, wherein the inner wall of the first housing has a second stop ring, the circular driving power board has a circular mounting hole in the middle, the circular mounting hole is slidably mounted on the middle tube, and the circular driving power board is disposed inside the second housing.
6. The L ED package structure of claim 5, wherein the second housing has an ejector, one end of the ejector is fixedly bonded to the bottom surface of the second housing, and the ejector is connected to the outside through an air guide micro tube.
7. The L ED package structure of claim 6, wherein the ejector device is an elastic air bag having an air suction cavity therein, the elastic air bag is made of an elastic rubber material with deformation recovery capability, the air suction cavity is communicated with the outside through an air guide micro tube, and the ejector device moves the circular driving power supply board towards the second limit stop ring.
8. The L ED package structure of claim 1, wherein an O-ring is disposed between the first and second housings, a silicone sealing ring is wrapped around the outer wall of the circular driving power board, and the inner side of the first joint is sealed by the silicone sealing ring.
CN202010301316.XA 2020-04-16 2020-04-16 L ED packaging structure Withdrawn CN111425773A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010301316.XA CN111425773A (en) 2020-04-16 2020-04-16 L ED packaging structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010301316.XA CN111425773A (en) 2020-04-16 2020-04-16 L ED packaging structure

Publications (1)

Publication Number Publication Date
CN111425773A true CN111425773A (en) 2020-07-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010301316.XA Withdrawn CN111425773A (en) 2020-04-16 2020-04-16 L ED packaging structure

Country Status (1)

Country Link
CN (1) CN111425773A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115692334A (en) * 2022-11-18 2023-02-03 深圳市领赛科技有限公司 Switch diode packaging structure and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115692334A (en) * 2022-11-18 2023-02-03 深圳市领赛科技有限公司 Switch diode packaging structure and preparation method thereof
CN115692334B (en) * 2022-11-18 2023-09-05 深圳市领赛科技有限公司 Switch diode packaging structure and preparation method thereof

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Application publication date: 20200717