CN202302884U - LED bulb-shaped lamp - Google Patents

LED bulb-shaped lamp Download PDF

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Publication number
CN202302884U
CN202302884U CN201120408252XU CN201120408252U CN202302884U CN 202302884 U CN202302884 U CN 202302884U CN 201120408252X U CN201120408252X U CN 201120408252XU CN 201120408252 U CN201120408252 U CN 201120408252U CN 202302884 U CN202302884 U CN 202302884U
Authority
CN
China
Prior art keywords
radiator
lamp
led
lamp holder
lampshade
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.)
Expired - Lifetime
Application number
CN201120408252XU
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Chinese (zh)
Inventor
王冬雷
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.)
Zhuhai Leishi Lighting Co.,Ltd.
Original Assignee
Elec Tech International 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 Elec Tech International Co Ltd filed Critical Elec Tech International Co Ltd
Priority to CN201120408252XU priority Critical patent/CN202302884U/en
Priority to PCT/CN2011/082615 priority patent/WO2013060060A1/en
Application granted granted Critical
Publication of CN202302884U publication Critical patent/CN202302884U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00Globes; Bowls; Cover glasses
    • F21V3/02Globes; Bowls; Cover glasses characterised by the shape
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-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
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/23Retrofit 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/502Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/506Cooling arrangements characterised by the adaptation for cooling of specific components of globes, bowls or cover glasses
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/502Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/507Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00Globes; Bowls; Cover glasses
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2105/00Planar light sources
    • F21Y2105/10Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The utility model provides an LED bulb-shaped lamp. Shortcomings of a radiating structure are overcome by an open type radiating mode. The LED bulb-shaped lamp comprises a shell component, an LED circuit component and a light-on circuit component. The shell component consists of a lamp body and a lamp cap, and the LED circuit component and the light-on circuit component are positioned in an inner cavity of the shell component; the LED circuit component comprises a substrate and an LED luminous element mounted on the front surface of the substrate; the lamp body is a radiating body made of radiating materials by means of pressing processing, the lower end of the lamp body is connected with the lamp cap, and an LED circuit component connecting portion is disposed at the upper end of the lamp body; the LED circuit component connecting portion of the radiating body and a main body of the radiating body form an integral structural part; more than two groups of radiating hole combinations are arranged on the outer wall surface of the shell component, the inner cavity of the shell component is provided with a radiating airflow channel, and the radiating hole combinations respectively form air inlet hole combinations and exhaust hole combinations; and the air inlet combinations and the exhaust hole combinations are communicated with the radiating airflow channel.

Description

The LED bulb-shaped lamp
Technical field
The utility model belongs to technical field of lighting fixtures, relates in particular to a kind of LED bulb-shaped lamp, can replace traditional lighting to use bulb.
Background technology
The LED bulb-shaped lamp of prior art; LED lamp plate assembly is installed on an end of radiator; And cover said lamp plate assembly and lampshade is installed at an end of this radiator, and lamp head shell is installed at the other end of this radiator, bright circuit for lamp is installed between radiator and lamp head shell.
For this kind bulb-shaped lamp; The heat that is produced from the LED element can cause that the whole temperature of LED bulb-shaped lamp rises; Thereby the light output that causes the LED bulb-shaped lamp descends and the lost of life; Rise so requirement can suppress the LED temperature, for this reason, adopt the method that forms radiator through excellent material of thermal diffusivity and moulding convex-concave surface etc.
Yet, in possessing the bulb-shaped lamp of lampshade, because LED is covered with by lampshade, so it is poor to exist the radiating efficiency of following problem: LED, even if the temperature of using metal radiator also can't suppress the LED bulb-shaped lamp fully rises.
In addition, the radiator portion of the LED lighting of prior art utilizes entity metal Vehicle Processing technology to process, and has the problem that manufacturing cost is too high, weight increases; And it is not high to produce output in batches; Utilization rate to material is also limited, thereby has improved the exploitation and the material cost of light fixture itself, has finally increased consumer's consumption burden; Same; If the weight of this LED lighting is bigger, put on so and use the load of this LED lighting also to become greatly, therefore must solve the problem of the support strength that improves ligthing paraphernalia.
This shows that above-mentioned existing LED bulb-shaped lamp obviously still has inconvenience and defective in structure and use, need further to improve.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but does not see for a long time always and use effective solution, seriously hampers the development of industry.Therefore how to design a kind of LED bulb-shaped lamp of new structure, real one of the current important research and development problem that belongs to also becomes current industry and is badly in need of improved target.
For overcoming the deficiency of above traditional LED lamp thermal louver body structure; Engineers is developed the LED lamp of new construction through long-term exploration and test, make its heat dispersion be improved significantly; Improve its usability and life-span greatly, also reduced the cost of exploitation and material simultaneously.
Summary of the invention
For overcoming the deficiency on traditional LED lamp body structure, the purpose of the utility model is to provide a kind of LED bulb-shaped lamp, adopts open radiating mode, has improved the deficiency on the radiator structure.
The utility model is realized through following technical scheme:
The LED bulb-shaped lamp includes: housing parts, led circuit parts and bright circuit for lamp parts, and said housing parts includes lamp body and lamp holder, and led circuit parts and bright circuit for lamp parts are arranged in the internal cavities of housing parts; Said led circuit parts include substrate and are installed in the LED light-emitting component on the substrate front side; Wherein, the radiator of said lamp body for adopting the heat sink material press process to process, the lower end is connected with lamp holder, and the upper end is provided with led circuit parts connecting portion; The back side of said substrate adopts the mode face contact type of abundant heat conduction to be connected with the led circuit parts connecting portion of said radiator; The led circuit parts connecting portion of said radiator and the main body of radiator are an integral structure component; The outside wall surface of said housing parts is provided with two groups of above louvre combinations, and the internal cavities of housing parts is provided with the radiating airflow passage, two groups of above louvre combination formation respectively air admission hole combination and steam vent combinations; Air admission hole combination and steam vent make up all and the radiating airflow channel connection.
The beneficial effect of the utility model is following:
The LED bulb-shaped lamp of the utility model; Because the radiator of lamp body for adopting the heat sink material press process to process; The outside wall surface of housing parts is provided with two groups of above louvre combinations; The internal cavities of housing parts is provided with the radiating airflow passage, two groups of above louvre combination formation respectively air admission hole combination and steam vent combinations; Air admission hole combination and steam vent make up all and the radiating airflow channel connection.There are not big obstacle parts between two groups of above louvre combinations; Thereby guarantee to form air flow passage smoothly; When LED bulb-shaped lamp and thermal component in working order, when raising because of heating temp, LED bulb-shaped lamp and thermal component surfaces externally and internally all can form cold-hot air convection; Thereby increase the cooling surface area of LED bulb-shaped lamp and thermal component, guarantee LED bulb-shaped lamp and the good radiating mode of thermal component.Adopt inner air and outer air heat loss through convection structure; Increased cooling surface area,, from heat sinking benefit, all improved a lot no matter from the heat radiation cost; Overcome the heat radiation difficult problem of long-term illuminating LED lamp, technical at illuminating LED lamp radiator structure is once brand-new practicality innovation.
The LED bulb-shaped lamp of the utility model, its advantage is:
1, structurally; One or more positions are provided with air vent on structure member, the air gap that set inside is enough, inner air convection current smoothly when product is heated; The mode that replaces traditional large tracts of land (radiating fin or compromise face) heat loss through conduction; Also reduce simultaneously the material usage of radiator portion, both saved the cost of raw material to a great extent, alleviated the weight of product itself.
2, in the product use, when generating heat the product temperature rising owing to making of LED, except the conventional heat radiation of product outer surface, also can dispel the heat fully in product inside, thus the raising product efficiency, the prolongation life of product.
In order further to understand the utility model patent, use accompanying drawing and case study on implementation to be elaborated below
Description of drawings
Fig. 1 is the sectional structure sketch map of the embodiment one of the utility model LED bulb-shaped lamp;
Fig. 2 is the surface structure sketch map of the embodiment one of the utility model LED bulb-shaped lamp;
Fig. 3 is the surface structure sketch map of the embodiment two of the utility model LED bulb-shaped lamp;
Fig. 4 is the sectional structure sketch map of the embodiment three of the utility model LED bulb-shaped lamp;
Fig. 5 is the plan structure sketch map of the embodiment three of the utility model LED bulb-shaped lamp;
Fig. 6 is the sectional structure sketch map of the embodiment four of the utility model LED bulb-shaped lamp;
Fig. 7 is the plan structure sketch map of the embodiment four of the utility model LED bulb-shaped lamp;
Fig. 8 is the surface structure sketch map of the embodiment five of the utility model LED bulb-shaped lamp;
Fig. 9 is the plan structure sketch map of the embodiment five of the utility model LED bulb-shaped lamp;
Figure 10 is the surface structure sketch map of the embodiment six of the utility model LED bulb-shaped lamp;
Figure 11 is the sectional structure sketch map of the embodiment six of the utility model LED bulb-shaped lamp.
Description of reference numerals:
1, lampshade, 2, the led circuit parts, 3, substrate, 4, the combination of top louvre; 5, radiator, 6, bright circuit for lamp parts, 7, the lamp holder liner, 8, the combination of bottom louvre; 9, lamp head shell, 10, the LED bulb-shaped lamp, 11, internal channel; 51, inner housing, 52, shell body, 53, the louvre combination.
The specific embodiment
The utility model discloses a kind of LED bulb-shaped lamp; Include: housing parts, led circuit parts and bright circuit for lamp parts; Said housing parts includes lamp body and lamp holder, and led circuit parts and bright circuit for lamp parts are arranged in the internal cavities of housing parts; Said led circuit parts include substrate and are installed in the LED light-emitting component on the substrate front side; Wherein, the radiator of said lamp body for adopting the heat sink material press process to process, the lower end is connected with lamp holder, and the upper end is provided with led circuit parts connecting portion; The back side of said substrate adopts the mode face contact type of abundant heat conduction to be connected with the led circuit parts connecting portion of said radiator; The led circuit parts connecting portion of said radiator and the main body of radiator are an integral structure component; The outside wall surface of said housing parts is provided with two groups of above louvre combinations, and the internal cavities of housing parts is provided with the radiating airflow passage, two groups of above louvre combination formation respectively air admission hole combination and steam vent combinations; Air admission hole combination and steam vent make up all and the radiating airflow channel connection.
The upper and lower that the utility model is narrated is to refering in particular to direction as shown.
In order further to illustrate the utility model is to reach technological means and the effect that predetermined utility model purpose is taked; Below in conjunction with accompanying drawing and preferred embodiment; To bulb-shaped lamp and its specific embodiment of heat radiation elements that proposes according to the utility model; Structure, characteristic and effect thereof, specify as after.
Aforementioned and other technology contents of relevant the utility model, characteristics and effect can be known to appear in the following detailed description that cooperates with reference to graphic preferred embodiment.Explanation through the specific embodiment; When can being to reach technological means that predetermined purpose takes and effect to obtain one more deeply and concrete understanding to the utility model; Yet the appended graphic usefulness that only provides reference and explanation is not to be used for the utility model is limited.
Special further explain this programme embodiment:
Embodiment one:
Ask for an interview Fig. 1 to Fig. 2, said radiator 5 is horn-like structure, and the upper end is big end, and the lower end is a small end, is the cone of hollow between the big end of said radiator 5 and the small end; The small end of said radiator 5 is an opening shape structure, is connected with lamp holder, and big end is provided with led circuit parts connecting portion; The back side of said substrate 3 adopts the mode of abundant heat conduction to contact with the led circuit parts connecting portion of said radiator to be connected; The led circuit parts connecting portion of said radiator 5 and cone are an integral structure component; The led circuit parts connecting portion of said radiator in the perpendicular plane of the center line of the cone of said radiator on.
The housing parts of said bulb-shaped lamp 10 also includes: the lampshade 1 of glass or plastic cement material is positioned at the top of the led circuit parts connecting portion of said radiator; Form the airtight cavity volume that the led circuit parts are installed between the led circuit parts connecting portion of said radiator and the lampshade 1.
Said lamp holder includes lamp head shell 9 and lamp holder liner 7, and lamp holder liner 7 is connected with the small end of radiator 5, is the tubular structure of hollow; The inside of lamp holder liner 7 is equipped with bright circuit for lamp 6; Lamp head shell 9 is fixed on the bottom of lamp holder liner 7.
Said lamp holder liner 7 adopts the injection mo(u)lding of plastics high-temperature insulation material to process, and the lead both positive and negative polarity of the input on the bright circuit for lamp 6 is welded to connect with lamp head shell 9 bottoms respectively; The both positive and negative polarity of the lead of the output of bright circuit for lamp 6 respectively with substrate 3 on both positive and negative polarity be welded to connect.
Said lamp holder liner 7 includes bright circuit for lamp accommodating section, ring-type positioning section and the lamp head shell linkage section of cylindrical surface structure from top to bottom successively; The outside dimension of ring-type positioning section is greater than the outside dimension of bright circuit for lamp accommodating section; The lamp head shell linkage section is provided with external screw thread, screws with lamp head shell to be connected; The ring-type positioning section of said lamp holder liner 7 is enclosed in the small end aperture position of said radiator.
The horn mouth position of said radiator 5 is provided with a plurality of tops louvre 4 and forms the air admission hole combination, and the ring-type positioning section of said lamp holder liner 7 is provided with a plurality of bottoms louvre 8 and forms the steam vent combination; Cavity between the inwall of the cone of said radiator 5 and the lamp holder liner 7 is the radiating airflow passage.
Said substrate 3 adopts heat dispersion good metal or other to process like materials such as glass plates, and lampshade 1 is to have the glass of light diffusing or the cover shape parts of other forming materials; But the parts that radiator 5 is to use any one material of metal or other heat conduction to process; Bright circuit for lamp is to convert civil power the output of to constant voltage constant current, offers the circuit of LED.Lamp head shell is to use E27 or E26, E17, and the working standard lamp head shell of E14 etc. can be connected in the bulb socket that general illumination is used.
In each embodiment of the utility model, all louvre shapes are arbitrarily, comprise circumference and irregularly-shaped hole and two or more combination etc. arbitrarily thereof.
Embodiment two:
Ask for an interview Fig. 3; Present embodiment and embodiment one difference are; Said lampshade 1 near with the position, junction of radiator 5, be provided with a plurality of tops louvre 4 and form the air admission holes combination, the ring-type positioning section of said lamp holder liner 7 is provided with a plurality of bottoms louvre 8 and forms the steam vents combination; Include the radiating airflow passage in the cavity of said housing parts.
Embodiment three:
Ask for an interview Fig. 4, Fig. 5, present embodiment and embodiment one difference are that said lampshade 1 includes four lampshade unit, and the lampshade unit adopts 1/4th segment structures; The end face of said radiator 5 is a planar structure; Four lampshade unit are positioned at the top face of radiator 5; The gap that forms between each lampshade unit expose radiator 5 end faces " ten " font zone; Be somebody's turn to do " ten " font regional location; Be provided with a plurality of tops louvre 4 and form the air admission hole combination, the ring-type positioning section of said lamp holder liner 7 and the little end position of radiator 5 are provided with a plurality of bottoms louvre 8 and form the steam vent combination; Cavity between the inwall of the cone of said radiator 5 and the lamp holder liner 7 is the radiating airflow passage.
Embodiment four:
Ask for an interview Fig. 6, Fig. 7, present embodiment and embodiment one difference are that the end face of said radiator 5 is a planar structure, and led circuit parts 2 are installed on the end face of radiator 5; Lampshade 1 covers the top face of radiator 5, forms the airtight cavity volume that led circuit parts 2 are installed between the end face of lampshade 1 and radiator 5; The outside dimension of lampshade 1 is less than the outside dimension of the end face of radiator 5, and the end face of radiator 5 is exposed to lampshade 1 outside circle ring area and partly is provided with the 4 formation air admission hole combinations of a plurality of tops louvre, and a plurality of tops louvre 4 is pressed circular array and arranged; The ring-type positioning section of said lamp holder liner 7 and the little end position of radiator 5 are provided with a plurality of bottoms louvre 8 and form the steam vent combination; Cavity between the inwall of the cone of said radiator 5 and the lamp holder liner 7 is the radiating airflow passage.
The small end of radiator 30 is installed with lamp head shell 9, and bright circuit for lamp 6 is installed in the cavity between radiator 5 and the lamp head shell 9, is provided with bottom louvre 8 at an end of bright circuit for lamp; When the LED bulb-shaped lamp was in running order, bright circuit for lamp 6 converts civil power to constant voltage or constant current offers led circuit parts 2, and the emitting components on the led circuit parts 2 will be luminous; Led circuit parts 2 and related components can raise by heating temp, and this moment and radiator 5, contacted air such as led circuit parts 2 are heated and can form air pressure with ambient, cool air; Because top louvre 4 and bottom louvre 8 are not only in LED lamp internal communication, and directly open and surrounding environment, therefore under gas pressure; The LED inner air and outer air forms convection current naturally; Cold air flows to, and hot-air flows out, thereby takes away the heat of LED lamp body; The temperature that suppresses the LED lamp rises the life-span of guaranteeing the LED lamp.
Embodiment five:
Ask for an interview Fig. 8, Fig. 9; Present embodiment and embodiment one difference are; The end face of said bulb-shaped lamp 10 is a planar structure; The horn mouth position of said radiator 5 or the end face of radiator 5 are provided with a plurality of square top louvres 4 and form the air admission hole combination, and the ring-type positioning section of said lamp holder liner 7 is provided with a plurality of square bottom louvres 8 and forms the steam vent combination; Cavity between the inwall of the cone of said radiator 5 and the lamp holder liner 7 is the radiating airflow passage.
Embodiment six:
Ask for an interview Figure 10, Figure 11; Present embodiment and embodiment one difference are that the middle part of said bulb-shaped lamp 10 is provided with internal channel 11, and said internal channel 11 has the opening at top; The central lines of the center line of internal channel 11 and said bulb-shaped lamp 10, lampshade 1 integral body is annular hollow structure; Said radiator 5 includes inner housing 51 and shell body 52; Be provided with one group of above louvre combination 53 on the wall of inner housing 51 and shell body 52; Radiator 5 internal cavities are provided with the radiating airflow passage, and one group of above louvre combination 53 is communicated with radiating airflow passage and internal channel 11.
Above-mentioned listed concrete implementation is nonrestrictive, and to one skilled in the art, in not departing from the utility model scope, various improvement and the variation carried out all belong to the protection domain of the utility model.

Claims (10)

1.LED bulb-shaped lamp includes: housing parts, led circuit parts and bright circuit for lamp parts, said housing parts includes lamp body and lamp holder, and led circuit parts and bright circuit for lamp parts are arranged in the internal cavities of housing parts; Said led circuit parts include substrate and are installed in the LED light-emitting component on the substrate front side; It is characterized in that: the radiator of said lamp body for adopting the heat sink material press process to process, the lower end is connected with lamp holder, and the upper end is provided with led circuit parts connecting portion; The back side of said substrate adopts the mode face contact type of abundant heat conduction to be connected with the led circuit parts connecting portion of said radiator; The led circuit parts connecting portion of said radiator and the main body of radiator are an integral structure component; The outside wall surface of said housing parts is provided with two groups of above louvre combinations, and the internal cavities of housing parts is provided with the radiating airflow passage, two groups of above louvre combination formation respectively air admission hole combination and steam vent combinations; Air admission hole combination and steam vent make up all and the radiating airflow channel connection.
2. LED bulb-shaped lamp as claimed in claim 1 is characterized in that: said radiator (5) is horn-like structure, and the upper end is big end, and the lower end is a small end, is the cone of hollow between the big end of said radiator (5) and the small end; The small end of said radiator (5) is an opening shape structure, is connected with lamp holder, and big end is provided with led circuit parts connecting portion; The back side of said substrate (3) adopts the mode of abundant heat conduction to contact with the led circuit parts connecting portion of said radiator to be connected; The led circuit parts connecting portion of said radiator (5) and cone are an integral structure component; The led circuit parts connecting portion of said radiator in the perpendicular plane of the center line of the cone of said radiator on.
3. LED bulb-shaped lamp as claimed in claim 2 is characterized in that: said lamp holder includes lamp head shell (9) and lamp holder liner (7), and lamp holder liner (7) is connected with the small end of radiator (5), is the tubular structure of hollow; The inside of lamp holder liner (7) is equipped with bright circuit for lamp (6); Lamp head shell (9) is fixed on the bottom of lamp holder liner (7); Said lamp holder liner (7) adopts the injection mo(u)lding of plastics high-temperature insulation material to process, and the lead both positive and negative polarity of the input on the bright circuit for lamp (6) is welded to connect with lamp head shell (9) bottom respectively; The both positive and negative polarity of the lead of the output of bright circuit for lamp (6) respectively with substrate (3) on both positive and negative polarity be welded to connect; Said lamp holder liner (7) includes bright circuit for lamp accommodating section, ring-type positioning section and the lamp head shell linkage section of cylindrical surface structure from top to bottom successively; The outside dimension of ring-type positioning section is greater than the outside dimension of bright circuit for lamp accommodating section; The lamp head shell linkage section is provided with external screw thread, screws with lamp head shell to be connected; The ring-type positioning section of said lamp holder liner (7) is enclosed in the small end aperture position of said radiator.
4. LED bulb-shaped lamp as claimed in claim 3 is characterized in that: the housing parts of said bulb-shaped lamp (10) also includes: the lampshade of glass or plastic cement material (1) is positioned at the top of the led circuit parts connecting portion of said radiator; Form the airtight cavity volume that the led circuit parts are installed between the led circuit parts connecting portion of said radiator and the lampshade (1).
5. LED bulb-shaped lamp as claimed in claim 4; It is characterized in that: the horn mouth position of said radiator (5); Be provided with a plurality of tops louvres (4) and form the air admission hole combination, the ring-type positioning section of said lamp holder liner (7) is provided with a plurality of bottoms louvres (8) and forms the steam vent combination; Cavity between the inwall of the cone of said radiator (5) and the lamp holder liner (7) is the radiating airflow passage.
6. LED bulb-shaped lamp as claimed in claim 4; It is characterized in that: said lampshade (1) near with the position, junction of radiator (5); Be provided with a plurality of tops louvres (4) and form the air admission hole combination, the ring-type positioning section of said lamp holder liner (7) is provided with a plurality of bottoms louvres (8) and forms the steam vent combination; Include the radiating airflow passage in the cavity of said housing parts.
7. LED bulb-shaped lamp as claimed in claim 4 is characterized in that: said lampshade (1) includes four lampshade unit, and the lampshade unit adopts 1/4th segment structures; The end face of said radiator (5) is a planar structure; Four lampshade unit are positioned at the top face of radiator (5); The gap that forms between each lampshade unit expose radiator (5) end face " ten " font zone; Be somebody's turn to do " ten " font regional location; Be provided with a plurality of tops louvres (4) and form the air admission hole combination, the little end position of the ring-type positioning section of said lamp holder liner (7) and radiator (5) is provided with a plurality of bottoms louvres (8) and forms the steam vent combination; Cavity between the inwall of the cone of said radiator (5) and the lamp holder liner (7) is the radiating airflow passage.
8. LED bulb-shaped lamp as claimed in claim 4 is characterized in that: the end face of said radiator (5) is a planar structure, and led circuit parts (2) are installed on the end face of radiator (5); Lampshade (1) covers the top face of radiator (5), forms the airtight cavity volume that led circuit parts (2) are installed between the end face of lampshade (1) and radiator (5); The outside dimension of lampshade (1) is less than the outside dimension of the end face of radiator (5); The end face of radiator (5) is exposed to the outside circle ring area of lampshade (1) and partly is provided with the combination of a plurality of tops louvres (4) formation air admission hole, and a plurality of tops louvres (4) are pressed circular array and arranged; The little end position of the ring-type positioning section of said lamp holder liner (7) and radiator (5) is provided with a plurality of bottoms louvres (8) and forms the steam vent combination; Cavity between the inwall of the cone of said radiator (5) and the lamp holder liner (7) is the radiating airflow passage.
9. LED bulb-shaped lamp as claimed in claim 3; It is characterized in that: the end face of said bulb-shaped lamp (10) is a planar structure; The end face of the horn mouth position of said radiator (5) or radiator (5); Be provided with a plurality of square top louvres (4) and form the air admission hole combination, the ring-type positioning section of said lamp holder liner (7) is provided with a plurality of square bottom louvres (8) and forms the steam vent combination; Cavity between the inwall of the cone of said radiator (5) and the lamp holder liner (7) is the radiating airflow passage.
10. LED bulb-shaped lamp as claimed in claim 4; It is characterized in that: the middle part of said bulb-shaped lamp (10) is provided with internal channel (11); Said internal channel (11) has the opening at top; The central lines of the center line of internal channel (11) and said bulb-shaped lamp (10), lampshade (1) integral body is annular hollow structure; Said radiator (5) includes inner housing (51) and shell body (52); Be provided with one group of above louvre combination (53) on the wall of inner housing (51) and shell body (52); Radiator (5) internal cavities is provided with the radiating airflow passage, and one group of above louvre combination (53) is communicated with radiating airflow passage and internal channel (11).
CN201120408252XU 2011-10-24 2011-10-24 LED bulb-shaped lamp Expired - Lifetime CN202302884U (en)

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CN201120408252XU CN202302884U (en) 2011-10-24 2011-10-24 LED bulb-shaped lamp
PCT/CN2011/082615 WO2013060060A1 (en) 2011-10-24 2011-11-22 Led bulb-shaped light

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CN201120408252XU CN202302884U (en) 2011-10-24 2011-10-24 LED bulb-shaped lamp

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CN103363436A (en) * 2013-04-18 2013-10-23 中山市科顺分析测试技术有限公司 LED (Light emitting diode) bulb and lampshade applied thereto
CN103727437A (en) * 2014-01-02 2014-04-16 佛山市顺德区高迅电子有限公司 Integrated metal halide lamp
CN104359034A (en) * 2014-11-23 2015-02-18 陈善能 Multifunctional air-purification LED (Light-Emitting Diode) lamp
CN105782744A (en) * 2016-05-03 2016-07-20 中山市宝丽兰照明科技有限公司 Square LED bulb
CN106195670A (en) * 2016-08-31 2016-12-07 贵州明城科技有限公司 A kind of radiator structure for LED

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JP2009259738A (en) * 2008-04-21 2009-11-05 Wen Lung Chin Highly efficient led lamp
CN201462680U (en) * 2009-04-24 2010-05-12 上海大峡谷光电科技有限公司 Novel LED lamp
CN201526837U (en) * 2009-09-27 2010-07-14 沈李豪 LED bulb with multiple layers of heat dissipation structures
DE202010004317U1 (en) * 2010-03-29 2010-06-10 Chicony Power Technology Co., Ltd., Wu-Ku LED light and heat sink
CN201748229U (en) * 2010-08-25 2011-02-16 品能光电(苏州)有限公司 Led lamp
CN101936481B (en) * 2010-10-09 2012-07-25 上海嘉塘电子有限公司 High-power LED lighting lamp with self-heat dissipation function

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103363436A (en) * 2013-04-18 2013-10-23 中山市科顺分析测试技术有限公司 LED (Light emitting diode) bulb and lampshade applied thereto
CN103727437A (en) * 2014-01-02 2014-04-16 佛山市顺德区高迅电子有限公司 Integrated metal halide lamp
CN104359034A (en) * 2014-11-23 2015-02-18 陈善能 Multifunctional air-purification LED (Light-Emitting Diode) lamp
CN105782744A (en) * 2016-05-03 2016-07-20 中山市宝丽兰照明科技有限公司 Square LED bulb
CN106195670A (en) * 2016-08-31 2016-12-07 贵州明城科技有限公司 A kind of radiator structure for LED

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