CN112594563A - Bulb based on clamping type bulb shell, contact power supply type PCB and hardware support - Google Patents

Bulb based on clamping type bulb shell, contact power supply type PCB and hardware support Download PDF

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Publication number
CN112594563A
CN112594563A CN202011491246.5A CN202011491246A CN112594563A CN 112594563 A CN112594563 A CN 112594563A CN 202011491246 A CN202011491246 A CN 202011491246A CN 112594563 A CN112594563 A CN 112594563A
Authority
CN
China
Prior art keywords
pcb
bulb
bulb shell
type
power supply
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.)
Pending
Application number
CN202011491246.5A
Other languages
Chinese (zh)
Inventor
潘建新
伍连
严小杰
吴振强
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.)
Haining Xincheng Electronics Co ltd
Original Assignee
Haining Xincheng Electronics Co ltd
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 Haining Xincheng Electronics Co ltd filed Critical Haining Xincheng Electronics Co ltd
Priority to CN202011491246.5A priority Critical patent/CN112594563A/en
Publication of CN112594563A publication Critical patent/CN112594563A/en
Pending 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
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • 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
    • F21V17/16—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 deformation of parts; Snap action mounting
    • F21V17/164—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 deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • 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
    • F21V23/004—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 arranged on a substrate, e.g. a printed circuit board
    • 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
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
    • F21V3/062—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics
    • 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)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

The invention discloses a bulb based on a clamping type bulb shell, a contact power supply type PCB and a hardware support, which comprises a bulb shell, a PCB, a hardware support, a light source, a lamp holder and a rivet, wherein the bulb shell comprises a bulb shell body, the mouth part of the bulb shell is provided with a plurality of clamping mechanisms, the PCB comprises a PCB body and is clamped and fixed among the plurality of clamping mechanisms, a conductive layout circuit layer is arranged on the PCB body, the lamp holder is fixed at the mouth part of the bulb shell body and forms contact power supply with the PCB body through the conductive layout circuit layer, the hardware support is positioned in the inner cavity of the bulb shell and is fixed on the PCB body, the light source is fixed on the hardware support, the rivet is fixed at one end of the lamp holder far away from the bulb shell, the bulb shell has the characteristics of light gram weight, low cost and low difficulty of injection molding or blow molding process, the PCB is convenient to install and can form, the traditional side wire power supply mode is replaced.

Description

Bulb based on clamping type bulb shell, contact power supply type PCB and hardware support
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of bulbs, in particular to the technical field of bulbs based on a clamping type bulb shell, a contact power supply type PCB and a hardware support.
[ background of the invention ]
The LED lamp generally comprises a lamp cap, a bulb, a PCB, a light source carrier and a light source, and has been widely used due to its advantages of beauty, energy saving, environmental protection, safety, long life, high efficiency, no radiation, impact resistance, etc. As shown in fig. 1 and 2, the conventional bulb casing has a mouth portion mostly formed as a screw mouth a or a straight cylinder mouth b, and has an internal screw thread on an inner wall thereof, so that a PCB board is mounted by screwing. Therefore, the problems of heavy weight, high cost, troublesome PCB installation, high difficulty of injection molding or blow molding process during preparation and the like exist. A printed Circuit board (pcb) is manufactured by electronic printing and is a carrier for electrical connection of electronic components. As shown in fig. 3, in the conventional PCB, a border wire d is generally welded to two conductive points c on the surface of the PCB, so as to supply power, which has the problems of high cost and high assembly difficulty. In addition, the support to the light source is realized to current light source carrier usually adopts the form of glass stem or mould a piece and add the steel needle, still need simultaneously through special plug connector terminal or contact jump ring realize with the PCB board between electric intercommunication, the structure is comparatively complicated.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides a bulb based on a clamping type bulb shell, a contact power supply type PCB and a hardware support, wherein the bulb shell has the characteristics of light gram weight, low cost and low difficulty of an injection molding or blow molding process, the PCB is convenient to install, and can form contact power supply to replace the traditional side wire power supply mode.
In order to achieve the purpose, the invention provides a bulb based on a clamping type bulb shell, a contact power supply type PCB and a hardware support, which comprises the bulb shell, the PCB, the hardware support, a light source, a lamp holder and a rivet, wherein the bulb shell comprises a bulb shell body, a plurality of clamping mechanisms are arranged at the mouth part of the bulb shell, the PCB comprises a PCB body and is clamped and fixed among the plurality of clamping mechanisms, a conductive layout circuit layer is arranged on the PCB body, the lamp holder is fixed at the mouth part of the bulb shell body and forms contact power supply with the PCB body through the conductive layout circuit layer, the hardware support is located in an inner cavity of the bulb shell and is fixed on the PCB body, the light source is fixed on the hardware support, and the rivet is fixed at one end, far away from the bulb shell, of the lamp holder.
Preferably, the clamping mechanism is a plurality of clamping salient points which surround the axis of the bulb shell body and are arranged at the edge of the end face of the opening of the bulb shell body.
Preferably, the clamping bumps are clamped together to fix the PCB and expose the PCB out of the mouth of the bulb shell body.
Preferably, the conductive layout circuit layer is located at the edge of the PCB body.
Preferably, the conductive layout circuit layer is arranged on the PCB body through a copper deposition process.
Preferably, the conductive layout circuit layer is arranged at the edge of the PCB body in a 360-degree fully-enclosed manner.
Preferably, the conductive layout circuit layer is arranged at the edge of the PCB body in a segmented and spaced manner.
Preferably, the clamping mechanism is made of plastic.
Preferably, the edge of the PCB body is also provided with a plurality of tangent planes, so that the PCB body is polygonal.
Preferably, the hardware support is directly welded on the PCB body in a plug-in mode.
The invention has the beneficial effects that:
1) on the basis of the traditional plastic part bubble shell, a plurality of clamping convex points are arranged on the end surface of the opening part of the bubble shell as a clamping mechanism through an injection molding or blow molding process, so that the clamping convex points are clamped with a PCB (printed circuit board), on one hand, the positioning and the installation of the PCB can be facilitated, on the other hand, the difficulty of the injection molding or blow molding process can be reduced, the use amount of raw materials in the production process of the bubble shell is effectively reduced, the gram weight of the prepared finished product is lighter than that of the bubble shell with the plastic shape of the same specification, and the cost is greatly saved;
2) the clamping convex points are used as clamping mechanisms, so that the PCB is exposed out of the opening part of the bulb shell body and is clamped with the bulb shell and the lamp holder, and the stability of the installation of the PCB is further improved;
3) the edge of the PCB body is provided with the conductive layout circuit layer, so that contact power supply is formed between the PCB and the lamp holder, the traditional side wire power supply mode is replaced, the side wire does not need to be welded and assembled during assembly, the long-term cost balance is reduced, the circuit layout of a product is optimized, and the requirements of high-density intelligent production are met better;
4) the PCB body is polygonal and is connected with the bubble shell in a clamping manner, so that the PCB is convenient to position and mount, the connection between the PCB body and the bubble shell is more compact, and the smooth connection of a circuit is further ensured;
5) thanks to the clamping connection between the bulb shell and the PCB, the hardware support can be used as a light source carrier, and is fixed on the PCB by using a direct plug-in welding mode, so that the glass stem or plastic and steel needle mode is replaced, the light source is well supported, the height, the size and the modeling structure layout are adjusted at will, the electrical communication between the light source and the PCB can be realized without special plug connector terminals or contact-type snap springs, and the process difficulty and the production process are greatly simplified;
6) the cost advantage is obvious, can cooperate high-density intelligent production line well, and the stability and the batch uniformity of product can both be optimized and solved, can the quick response present intelligent, fast-paced shipment speed.
[ description of the drawings ]
FIG. 1 is a conventional bulb with a threaded mouth;
FIG. 2 is a conventional blister with a straight nozzle;
FIG. 3 is a front view of a prior art PCB board;
FIG. 4 is a front cross-sectional view of a light bulb of the present invention based on a bayonet-style bulb housing, a contact-powered PCB board, and a hardware mount;
FIG. 5 is a front view of the bulb housing of the present invention based on a bayonet-type bulb housing, a contact-powered PCB board, and a hardware mount;
FIG. 6 is a front view of a PCB of the light bulb of the present invention based on a bayonet type bulb housing, a contact powered PCB and a hardware mount;
FIG. 7 is a schematic view of the assembly of the bulb shell and the PCB of the bulb of the present invention based on the clamping type bulb shell, the contact power supply type PCB and the hardware support;
FIG. 8 is an enlarged schematic view at A in FIG. 7;
fig. 9 is a front cross-sectional view of the light bulb of the present invention based on a snap-in bulb housing, a contact-powered PCB board and a hardware mount, with the base and rivets removed.
In the figure: the LED lamp comprises a bulb shell 1, a bulb shell 11, a bulb shell body 12, a clamping mechanism 2, a PCB 21, a PCB body 22, a conductive layout circuit layer, a hardware support 3, a light source 4, a lamp holder 5, a rivet 6, a threaded port a, a straight cylinder port b, a conductive point c and a side wire d.
[ detailed description ] embodiments
Referring to fig. 4 to 9, the bulb based on the clamping type bulb shell, the contact power supply type PCB and the hardware support of the invention comprises a bulb shell 1, a PCB 2, a hardware support 3, a light source 4, a lamp holder 5 and a rivet 6, wherein the bulb shell 1 comprises a bulb shell body 11, the mouth of which is provided with a plurality of clamping mechanisms 12, the PCB 2 comprises a PCB body 21 and is clamped and fixed between the plurality of clamping mechanisms 12, a conductive layout circuit layer 22 is arranged on the PCB body 21, the lamp holder 5 is fixed at the mouth of the bulb shell body 11 and forms contact power supply with the PCB body 21 through the conductive layout circuit layer 22, the hardware support 3 is positioned in the inner cavity of the bulb shell 1 and fixed on the PCB body 21, the light source 4 is fixed on the hardware support 3, and the rivet 6 is fixed at one end of the lamp holder 5 far away from the bulb shell 1.
The clamping mechanism 12 is a plurality of clamping salient points which surround the axis of the bulb shell body 11 and are arranged at the edge of the end face of the opening of the bulb shell body 11.
A plurality of joint bump joint is fixed PCB board 2 and is made PCB board 2 expose outside the oral area of cell-shell body 11 jointly.
The conductive layout circuit layer 22 is located at the edge of the PCB board body 21.
The conductive layout circuit layer 22 is disposed on the PCB body 21 through a copper deposition process.
The conductive layout circuit layer 22 is arranged at the edge of the PCB body 21 in a 360-degree fully-enclosed manner.
The conductive layout circuit layer 22 is arranged at the edge of the PCB body 21 in a segmented and spaced manner.
The clamping mechanism 12 is made of plastic.
The edge of the PCB body 21 is also provided with a plurality of tangent planes so that the PCB body 21 is polygonal.
The hardware support 3 is directly welded on the PCB body 21 in a plug-in mode.
The working process of the invention is as follows:
in the assembling process, firstly, a direct plug-in welding mode is adopted to fix the hardware support 3 provided with the light source 4 on the PCB body 21. Then, the PCB 2 is directly clamped in the clamping salient points. And finally, connecting the lamp holder 5 provided with the rivet 6 with the bulb shell 1.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.

Claims (10)

1. Bulb based on joint formula cell-shell, contact power supply formula PCB board and five metals support, its characterized in that: comprises a bulb shell (1), a PCB (printed circuit board) (2), a hardware bracket (3), a light source (4), a lamp holder (5) and a rivet (6), the bulb shell (1) comprises a bulb shell body (11) with a plurality of clamping mechanisms (12) arranged at the mouth part, the PCB (2) comprises a PCB body (21) and is clamped and fixed among a plurality of clamping mechanisms (12), the PCB body (21) is provided with a conductive layout circuit layer (22), the lamp holder (5) is fixed at the opening part of the bulb shell body (11) and forms contact type power supply with the PCB board body (21) through the conductive layout circuit layer (22), the hardware support (3) is positioned in the inner cavity of the bulb shell (1) and fixed on the PCB body (21), light source (4) are fixed on five metals support (3), rivet (6) are fixed and are kept away from the one end of cell-shell (1) in lamp holder (5).
2. The light bulb based on the clamping type bulb shell, the contact power supply type PCB and the hardware support as claimed in claim 1, wherein: the clamping mechanism (12) is a plurality of clamping salient points which surround the axis of the bulb shell body (11) and are arranged at the edge of the end face of the opening of the bulb shell body (11).
3. The light bulb based on the clamping type bulb shell, the contact power supply type PCB and the hardware support as claimed in claim 2, wherein: a plurality of joint bump joint is common to fix PCB board (2) and make PCB board (2) expose outside the mouth of cell-shell body (11).
4. The light bulb based on the clamping type bulb shell, the contact power supply type PCB and the hardware support as claimed in claim 3, wherein: the conductive layout circuit layer (22) is positioned at the edge of the PCB body (21).
5. The light bulb based on the bayonet-type bulb shell, the contact power supply type PCB and the hardware support as claimed in claim 4, wherein: the conductive layout circuit layer (22) is arranged on the PCB body (21) through a copper deposition process.
6. The light bulb based on the bayonet-type bulb housing, the contact power supply type PCB board and the hardware support as claimed in claim 5, wherein: the conductive layout circuit layer (22) is arranged at the edge of the PCB body (21) in a 360-degree fully-surrounding mode.
7. The light bulb based on the bayonet-type bulb housing, the contact power supply type PCB board and the hardware support as claimed in claim 5, wherein: the conductive layout circuit layer (22) is arranged at the edge of the PCB body (21) in a segmented and spaced mode.
8. Any of claims 1 to 7 based on a bayonet-type bulb, a contact-powered PCB and a hardware mount, wherein: the clamping mechanism (12) is made of plastic materials.
9. Any of claims 1 to 7 based on a bayonet-type bulb, a contact-powered PCB and a hardware mount, wherein: the edge of the PCB body (21) is also provided with a plurality of tangent planes, so that the PCB body (21) is polygonal.
10. Any of claims 1 to 7 based on a bayonet-type bulb, a contact-powered PCB and a hardware mount, wherein: the hardware support (3) is directly welded on the PCB body (21) in a plug-in mode.
CN202011491246.5A 2020-12-17 2020-12-17 Bulb based on clamping type bulb shell, contact power supply type PCB and hardware support Pending CN112594563A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011491246.5A CN112594563A (en) 2020-12-17 2020-12-17 Bulb based on clamping type bulb shell, contact power supply type PCB and hardware support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011491246.5A CN112594563A (en) 2020-12-17 2020-12-17 Bulb based on clamping type bulb shell, contact power supply type PCB and hardware support

Publications (1)

Publication Number Publication Date
CN112594563A true CN112594563A (en) 2021-04-02

Family

ID=75196794

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011491246.5A Pending CN112594563A (en) 2020-12-17 2020-12-17 Bulb based on clamping type bulb shell, contact power supply type PCB and hardware support

Country Status (1)

Country Link
CN (1) CN112594563A (en)

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