CN114458972A - Small bulb with high-efficiency heat dissipation structure - Google Patents

Small bulb with high-efficiency heat dissipation structure Download PDF

Info

Publication number
CN114458972A
CN114458972A CN202210128339.4A CN202210128339A CN114458972A CN 114458972 A CN114458972 A CN 114458972A CN 202210128339 A CN202210128339 A CN 202210128339A CN 114458972 A CN114458972 A CN 114458972A
Authority
CN
China
Prior art keywords
lamp
aluminum substrate
light
fixedly connected
small bulb
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Withdrawn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
CN202210128339.4A
Other languages
Chinese (zh)
Inventor
汪龙
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.)
Zhongshan De Spectrum Lighting Electrical Appliances Co ltd
Original Assignee
Zhongshan De Spectrum Lighting Electrical Appliances 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 Zhongshan De Spectrum Lighting Electrical Appliances Co ltd filed Critical Zhongshan De Spectrum Lighting Electrical Appliances Co ltd
Priority to CN202210128339.4A priority Critical patent/CN114458972A/en
Publication of CN114458972A publication Critical patent/CN114458972A/en
Withdrawn legal-status Critical Current

Links

Images

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/22—Ionisation
    • 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
    • F21K9/235—Details of bases or caps, i.e. the parts that connect the light source to a fitting; Arrangement of components within bases or caps
    • 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
    • F21K9/237—Details of housings or cases, i.e. the parts between the light-generating element and the bases; Arrangement of components within housings or cases
    • 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
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/64—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
    • 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
    • F21V17/162—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 traction or compression, e.g. coil springs
    • 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
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • 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
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • 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
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
    • F21V9/32—Elements containing photoluminescent material distinct from or spaced from the light source characterised by the arrangement of the photoluminescent material
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/24—Reminder alarms, e.g. anti-loss alarms
    • 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]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The invention discloses a small bulb with a high-efficiency heat dissipation structure, which comprises a lamp holder, a lamp shell and a lampshade, and is characterized in that: the LED lamp comprises a lamp housing, a lamp cap, a lampshade, an aluminum substrate and a plurality of light-emitting chips, wherein the lamp cap is fixedly connected to one end of the lamp housing, the lampshade is fixedly connected to the other end of the lamp housing, the aluminum substrate is fixedly connected to one end, close to the lampshade, of the lamp housing, and the plurality of light-emitting chips are fixedly connected to the bottom surface of the aluminum substrate. This small bulb with high-efficient heat radiation structure, energy-conservation has, illumination is effectual and not dazzling, the advantage that the suitability is high, and through setting up the micro fan in lamp body inside, reach radiating effect, can effectively improve small bulb's life, setting through anion generator, can purify indoor air, people's healthy sleep and life have been guaranteed, setting through latch mechanism, make things convenient for people to overhaul battery and circuit, and need not abandon whole bulb, setting through the battery, can reach emergent effect, the functionality of small bulb has been improved.

Description

Small bulb with high-efficiency heat dissipation structure
Technical Field
The invention relates to the technical field of lighting bulbs, in particular to a small bulb with a high-efficiency heat dissipation structure.
Background
LEDs (light emitting diodes) have advantages of power saving, high light emitting efficiency, small size, etc., and are now used as display lamps in electric circuits, and are also used in advertising billboards, traffic lights, and pavement marker lights.
The LED bulb can give off a large amount of heats when using, and current LED bulb all lacks efficient heat abstractor, therefore the working life who leads to the lamp panel easily is shortened, and simultaneously, current LED bulb when the internal chip damages, must change whole bulb, the resource has been wasted, and because the air quality among the external environment is relatively poor, current LED bulb does not possess disinfection's function, can't provide the assurance for people's health, therefore, we propose a little bulb with high-efficient heat radiation structure and solve above problem.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a small bulb with a high-efficiency heat dissipation structure, and solves the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a little bulb with high-efficient heat radiation structure, includes lamp holder, lamp body and lamp shade, its characterized in that: the LED lamp comprises a lamp housing, a lamp cap, a lampshade, an aluminum substrate and a plurality of light-emitting chips, wherein the lamp cap is fixedly connected to one end of the lamp housing, the lampshade is fixedly connected to the other end of the lamp housing, the aluminum substrate is fixedly connected to one end, close to the lampshade, of the lamp housing, and the plurality of light-emitting chips are fixedly connected to the bottom surface of the aluminum substrate.
Optionally, the lamp housing is of a conical cavity structure, one end of the lamp housing with a small diameter is fixedly connected with the lamp cap, one end of the lamp housing with a large diameter is fixedly connected with the lamp shade, and the light emitting chips are uniformly distributed along the circumferential direction of the aluminum substrate.
Optionally, a connecting piece is fixedly connected to one end of the lamp housing with a small diameter, a connecting sleeve is fixedly connected to one side of the connecting piece, an internal thread is formed in the inner wall of the lamp holder, an external thread is formed on the surface of the connecting sleeve, the lamp holder is in threaded connection with the connecting sleeve through the internal thread, a buckle is arranged on the top surface of the lamp shade, and a clamping groove corresponding to the buckle is formed in the bottom surface of the lamp housing.
Optionally, the light emitting chip is a high light efficiency LED chip; the outer surface of the lamp holder is provided with an E27 or E14 external thread; the inboard coating of lamp shade has red light phosphor coating or the orange light phosphor coating that can improve LED lamp color rendering index, red light phosphor coating or orange light phosphor coating all include the resin layer.
Optionally, a storage battery is arranged inside the lamp housing, a micro fan is fixedly mounted at the top of the storage battery, a negative ion generator is arranged below the micro fan, a clamping mechanism is arranged at the bottom of the aluminum substrate, the aluminum substrate is clamped with the lamp housing through the clamping mechanism, fixing frames are arranged on two sides of the storage battery, and the upper surface of the micro fan is fixedly connected with the fixing frames.
Optionally, the clamping mechanism comprises a spring, an L-shaped clamping rod, a connecting rod, a button and a clamping block, the groove body is formed in the two sides of the surface of the aluminum substrate, the spring is fixedly connected to the inner wall of the groove body, the L-shaped clamping rod is fixedly connected to one end of the spring, the connecting rod is fixedly connected to one side of the L-shaped clamping rod, the button is fixedly connected to one end of the connecting rod, the groove body is formed in the surface of the lamp housing, the clamping block is fixedly connected to the inner portion of the groove body, and the L-shaped clamping rod is clamped with the clamping block.
Optionally, the number of the micro fans and the number of the anion generators are two, the micro fans and the anion generators are symmetrically distributed on two sides of the storage battery, one end of the storage battery is electrically connected with the lamp holder, the other end of the storage battery is electrically connected with the light-emitting chip, the number of the clamping mechanisms is two, the clamping mechanisms are symmetrically distributed on two sides of the aluminum substrate, and the positions of the clamping mechanisms correspond to the positions of the groove bodies formed in the surface of the lamp housing.
Optionally, a plurality of ventilation holes are formed in the aluminum substrate, the ventilation holes are uniformly distributed on the surface of the aluminum substrate, the ventilation holes are all formed in the inner side or the outer side of the light emitting chip, an air inlet is formed in one side, close to the lamp holder, of the lamp housing, an air outlet is formed in one side, close to the lamp shade, of the lamp housing, the number of the air inlets and the number of the air outlets are eight, the eight air inlets and the eight air outlets are all distributed along the circumferential direction of the lamp housing, the lamp shade is made of a high-diffusion PC material, and the lamp housing is made of a PA heat-conducting nylon material.
Optionally, a fault detection device is arranged on one side of the light emitting chip;
the fault detection device consists of a first controller, a camera, a processing module, a voltage sensor and a reminding module, wherein the camera, the processing module, the voltage sensor and the reminding module are connected with the first controller;
the first controller is used for controlling the camera to collect the color image of the light-emitting chip before the light-emitting chip works;
the first controller is further configured to control the processing module to perform graying processing on the color image and perform noise reduction to obtain a stable image, perform binarization processing on the stable image to obtain a binarized image, position the binarized image in a rectangular coordinate system by using a lower left corner pixel of the binarized image as an original point, and partition the binarized image into a first image area with a grayscale value greater than an average grayscale value and a second image area with a grayscale value less than the average grayscale value by using an average grayscale value of the stable image as a partition reference line;
the processing module is further configured to perform thinning processing on the first image region and the second image region respectively, obtain a detection image with the first image region as a foreground and the second image region as a background, perform linear fitting processing on the foreground region on the detection image, obtain a detection fitting straight line, obtain a first included angle between the detection fitting straight line and the Y axis, obtain an inclination angle of the detection fitting straight line based on a slope of the detection fitting straight line, and name the inclination angle as a second included angle;
the first controller is further used for judging whether the installation position of the light-emitting chip is correct or not based on the first included angle and the second included angle, if not, determining that the light-emitting chip is impacted by external force, and controlling the reminding module to carry out first reminding work;
the first controller is further used for controlling the voltage sensor to detect the working voltage of the light-emitting chip when the light-emitting chip is in a working state, determining that the light-emitting chip has a fault if the working voltage of the light-emitting chip is out of a preset standard voltage range, and controlling the reminding module to carry out second reminding work.
Optionally, a heat conduction detection device is arranged on the aluminum substrate;
the heat conduction detection device consists of a second controller, a temperature sensor, a miniature camera and an alarm, wherein the temperature sensor, the miniature camera and the alarm are connected with the second controller;
the second controller is used for controlling the temperature sensor to detect the temperature of the small bulb during working;
the second controller is also used for calculating the heat conductivity of the aluminum substrate based on formulas (I) and (II);
Figure BDA0003501501210000041
Figure BDA0003501501210000042
wherein γ represents a thermal conductivity of the aluminum substrate, a represents a width of the aluminum substrate, b represents a length of the aluminum substrate, h represents a thickness of the aluminum substrate, t represents a thickness of the aluminum substrate2Indicating the temperature, t, of the small bulb during operation1The temperature of the working environment of the small bulb is represented, R represents the thermal resistance of the aluminum substrate, Q represents the heat conduction quantity of the aluminum substrate, t represents the heat conduction duration of the aluminum substrate, D represents a fixed integral, l represents the energy of the heat generated by the small bulb, and D represents an integral symbol;
the second controller is further used for controlling the small bulb to weaken the light intensity and keep the light intensity at the minimum light intensity when the heat conduction quantity of the aluminum substrate reaches the maximum heat conduction quantity per se and the working temperature of the small bulb is still higher than the safety temperature, and generating a detection instruction;
the second controller is further configured to control the micro camera to collect a gray image of the aluminum substrate when a detection instruction is generated, judge whether the vent hole on the aluminum substrate is blocked based on the gray image, and control the alarm to alarm if the vent hole on the aluminum substrate is blocked.
(III) advantageous effects
The invention provides a small bulb with a high-efficiency heat dissipation structure, which has the following beneficial effects:
1. the LED lamp is characterized in that the light-emitting chip is a high-luminous-efficiency LED chip, the high-luminous-efficiency LED chip is a Sanan LED2835 chip, so that the LED lamp is more energy-saving and has a good illumination effect, the outer surface of the lamp cap is provided with an E27 or E14 external thread, the lamp cap can be selected according to actual needs, the applicability of the LED lamp is improved, and the inner side of the lampshade is coated with a red fluorescent powder coating or an orange fluorescent powder coating which can improve the color rendering index of the LED lamp, so that the color rendering index of the LED lamp is larger than 80, and the stimulation of illumination to human eyes is reduced.
2. This little bulb with high-efficient heat radiation structure through setting up the micro fan in lamp body inside, when micro fan starts, outside air gets into inside the lamp body from the air intake, blows downwards under micro fan's effect, through the setting in ventilation hole for outside cold wind exchanges with the inside hot-air of lamp shade, then discharges from the air outlet, thereby reaches radiating effect, can effectively improve the life of little bulb.
3. This small bulb with high-efficient heat radiation structure through anion generator's setting, and when the air was at the inside circulation of small bulb and flows, external air admission bulb disinfected and removed the peculiar smell through anion generator, and it is external to discharge from the gas outlet again, can purify indoor air, improves the air quality, has guaranteed people's healthy sleep and life.
4. This little bulb with high-efficient heat radiation structure, through the setting of clamping mechanism, the user can make the connecting rod extrude the spring through pressing the button, L type kelly and fixture block separation to realize the separation of lamp shade and lamp body, make things convenient for people's stem to change, and need not abandon whole bulb, improved resource utilization.
5. This small bulb with high-efficient heat radiation structure, setting through the battery, when the small bulb circular telegram, the electric energy is partly for the luminescence chip power supply, some is stored in the battery, when unexpected outage, the electric energy of battery inside storage can continue to be the luminescence chip power supply, thereby can reach emergent effect, the functionality of small bulb has been improved, and break-make between battery and the lamp holder and the break-make between battery and the luminescence chip are controlled by two different switches respectively, more made things convenient for people to use.
6. The small bulb with the efficient heat dissipation structure has the advantages that the fault detection device is arranged on one side of the light emitting chip, the light emitting chip is required to be installed at the correct position in order to ensure that the light emitting chip can normally work, when the light emitting chip does not work, the color image of the light emitting chip is collected by the camera, the color image is subjected to graying processing and noise reduction by the processing module, a stable image can be obtained, a binarized image can be obtained after the binarized processing is performed on the stable image, in order to better describe the current installation position of the light emitting chip, the binarized image is positioned in a rectangular coordinate system and is divided into a first image area with the gray value larger than the average gray value and a second image area with the gray value smaller than the average gray value, in order to facilitate observation, the two areas are subjected to thinning processing, the detected image is obtained, and the foreground area on the detected image is subjected to straight line fitting processing, the device can also be used for detecting the working voltage of the light-emitting chip by the voltage sensor when the light-emitting chip works so as to judge whether the light-emitting chip has faults, thus, the work of the light-emitting chip can be ensured to the maximum extent, and the service life of the small bulb can be prolonged.
7. This small bulb with high-efficient heat radiation structure, through set up heat conduction detection device on aluminium base board, when small bulb begins working, detect the operating temperature of small bulb by temperature sensor, avoid operating temperature too high to lead to the bulb to damage, in small bulb, aluminium base board is used for the heat dissipation, calculate the heat conduction of aluminium base board through the formula by the second controller, when the heat conduction of aluminium base board is low, show that device breaks down in the small bulb, at this moment, gather the grey image of aluminium base board by miniature camera, judge whether there is the jam in the ventilation hole on the aluminium base board, when ventilation control blocks up, produce the warning, so, remind the user in time to clear up ventilation control, avoid the heat to hoard up and burn out the small bulb.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic view of the main structure of the present invention;
FIG. 3 is a schematic view of a partial explosion configuration of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 5 is a schematic bottom view of the assembly of a light emitting chip and an aluminum substrate according to the present invention;
FIG. 6 is a schematic view of a fault detection apparatus of the present invention;
FIG. 7 is a schematic view of a thermal conductivity detection device according to the present invention.
In the figure: 1. a lamp cap; 2. a lamp housing; 3. a lamp shade; 4. a storage battery; 5. a micro fan; 6. an anion generator; 8. a light emitting chip; 9. an aluminum substrate; 10. a clamping mechanism; 1001. a spring; 1002. an L-shaped clamping rod; 1003. a connecting rod; 1004. a button; 1005. a clamping block; 11. a connecting member; 12. a connecting sleeve; 13. a vent hole; 14. an air inlet; 15. and (7) an air outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a little bulb with high-efficient heat radiation structure, includes lamp holder 1, lamp body 2 and lamp shade 3, its characterized in that: one end of the lamp shell 2 is fixedly connected with the lamp cap 1, the other end of the lamp shell is fixedly connected with the lampshade 3, one end of the lamp shell 2 close to the lampshade 3 is fixedly connected with an aluminum substrate 9, and the bottom surface of the aluminum substrate 9 is fixedly connected with a plurality of light-emitting chips 8; the lamp shell 2 is of a conical cavity structure, one end of the lamp shell 2 with a small diameter is fixedly connected with the lamp cap 1, one end of the lamp shell 2 with a large diameter is fixedly connected with the lamp shade 3, and the light-emitting chips 8 are uniformly distributed along the circumferential direction of the aluminum substrate 9; the lamp comprises a lamp shell 2, a connecting piece 11, a connecting sleeve 12, a lamp holder 1, a lamp holder clamping groove, a clamping groove and a connecting sleeve, wherein the connecting piece 11 is fixedly connected to one end of the lamp shell 2 with a small diameter, the connecting sleeve 12 is fixedly connected to one side of the connecting piece 11, an internal thread is formed in the inner wall of the lamp holder 1, an external thread is formed in the surface of the connecting sleeve 12, the lamp holder 1 is in threaded connection with the connecting sleeve 12 through the internal thread, the clamping groove is formed in the top surface of the lamp shade 3, the clamping groove is formed in the bottom surface of the lamp shell 2 and corresponds to the clamping groove, and the lamp holder 1 and the lamp shell 2, and the lamp shell 2 and the lamp shade 3 are convenient to assemble and disassemble and convenient to overhaul; the light-emitting chip 8 is a high-luminous-efficiency LED chip, and the high-luminous-efficiency LED chip 8 adopts a Sanan LED2835 chip, so that the LED lamp is more energy-saving and has a good illumination effect; the outer surface of the lamp holder 1 is provided with an E27 or E14 external thread, so that the lamp holder 1 can be selected according to actual needs, and the applicability of the LED lamp is improved; the LED lamp comprises a lampshade 3 and is characterized in that the inner side of the lampshade is coated with a red light fluorescent powder coating or an orange light fluorescent powder coating which can improve the color rendering index of the LED lamp, the red light fluorescent powder coating or the orange light fluorescent powder coating comprises resin layers, and the color rendering index of the LED lamp is larger than 80 due to the red light fluorescent powder coating or the orange light fluorescent powder coating, so that the stimulation of illumination to human eyes is reduced.
Further, a storage battery 4 is arranged inside the lamp housing 2, a micro fan 5 is fixedly mounted at the top of the storage battery 4, an anion generator 6 is arranged below the micro fan 5, and the anion generator 6 is arranged to sterilize and deodorize indoor air, so that the functionality of the small bulb is improved; the bottom of aluminium base board 9 is provided with latch mechanism 10, aluminium base board 9 passes through latch mechanism 10 and lamp body 2 joint, the both sides of battery 4 all are provided with the mount, the upper surface and the mount fixed connection of micro-fan 5 conveniently fix micro-fan 5 through the mount.
Further, latch mechanism 10 includes spring 1001, L type kelly 1002, connecting rod 1003, button 1004 and fixture block 1005, the cell body has all been seted up to the both sides on aluminium base board 9 surface, the inner wall fixedly connected with spring 1001 of cell body, the one end fixedly connected with L type kelly 1002 of spring 1001, one side fixedly connected with connecting rod 1003 of L type kelly 1002, the one end fixedly connected with button 1004 of connecting rod 1003, the cell body has been seted up on the surface of lamp body 2, the inside fixedly connected with fixture block 1005 of cell body, L type kelly 1002 and fixture block 1005 joint, setting through latch mechanism 10, can the person of facilitating the use dismouting to lamp shade 3, the maintenance of being convenient for.
Furthermore, the number of the micro fans 5 and the number of the anion generators 6 are two, the two micro fans 5 and the anion generators 6 are symmetrically distributed on two sides of the storage battery 4, one end of the storage battery 4 is electrically connected with the lamp holder 1, the other end of the storage battery 4 is electrically connected with the light emitting chip 8, and the on-off between the storage battery 4 and the lamp holder 1 and the on-off between the storage battery 4 and the light emitting chip 8 are controlled by two switches respectively; the quantity of clamping mechanism 10 is two, and two clamping mechanism 10 symmetric distribution are in the both sides of aluminium base board 9, and the position of clamping mechanism 10 corresponds with the position of the cell body of seting up on lamp body 2 surface, through the setting of clamping mechanism 10, can conveniently overhaul battery and circuit.
Furthermore, a plurality of vent holes 13 are formed in the aluminum substrate 9, the vent holes 13 are uniformly distributed on the surface of the aluminum substrate 9, the vent holes 13 are all arranged on the inner side or the outer side of the light emitting chip 8, an air inlet 14 is formed in one side of the lamp housing 2 close to the lamp holder 1, an air outlet 15 is formed in one side of the lamp housing 2 close to the lampshade 3, the number of the air inlets 14 and the number of the air outlets 15 are eight, the eight air inlets 14 and the eight air outlets 15 are all distributed along the circumferential direction of the lamp housing 2, the lampshade 3 is made of a high-diffusion PC material, the lamp housing 2 is made of a PA6 heat-conducting nylon material, and the vent holes 13 are arranged to facilitate the air blown by the micro fan 5 to flow into the lampshade 3 and promote heat dissipation; the air inlet 14 and the air outlet 15 are arranged, so that air pressure balance is realized, and air flows circularly; the lamp housing 2 made of PA6 heat-conducting nylon material conducts heat quickly, and heat in the lamp housing 2 directly exchanges heat with outside air, so that heat dissipation is further promoted.
In summary, according to the small bulb with the efficient heat dissipation structure, the light emitting chip 8 is a high-luminous-efficiency LED chip, and the high-luminous-efficiency LED chip 8 adopts a three-ampere LED2835 chip, so that the small bulb is more energy-saving and has a good illumination effect, the outer surface of the lamp holder 1 is provided with an E27 or E14 external thread, the lamp holder 1 can be selected according to a lamp holder, the applicability of the small bulb is improved, the inner side of the lampshade 3 is coated with a red fluorescent powder coating or an orange fluorescent powder coating which can improve the color rendering index of the LED lamp, the color rendering index of the small bulb is larger than 80, and the stimulation of illumination to human eyes is reduced; when in use, the lamp holder 1 is connected with the lamp holder, so that the small bulb is electrified, in general, electric energy enters the storage battery 4 through the lamp holder 1, a part of electric energy supplies power for the light-emitting chip 8 through the storage battery 4, the other part of electric energy is stored in the storage battery 4, when power is cut off accidentally, a user can disconnect the lamp cap 1 from the storage battery 4, so that the storage battery 4 supplies power to the light-emitting chip 8, thus, for emergency purposes, when the small bulb is in use, the outside air enters the interior of the lamp housing 2 through the air inlet 14, the cold air flows downwards under the action of the micro-fan 5, enters the inner part of the lampshade 3 through the vent hole 13, takes away the heat and flows out from the air outlet 15, in the process of air circulation flow, air can pass through the anion generator 6, and the anion generator 6 can purify the air, realizes the effect of air-purifying in the room.
Referring to fig. 6, a fault detection device is disposed on one side of the light emitting chip 8;
the fault detection device consists of a first controller, a camera, a processing module, a voltage sensor and a reminding module, wherein the camera, the processing module, the voltage sensor and the reminding module are connected with the first controller;
the first controller is configured to control the camera to collect a color image of the light emitting chip 8 before the light emitting chip 8 works;
the first controller is further configured to control the processing module to perform graying processing on the color image and perform noise reduction to obtain a stable image, perform binarization processing on the stable image to obtain a binarized image, position the binarized image in a rectangular coordinate system by using a lower left corner pixel of the binarized image as an original point, and partition the binarized image into a first image area with a grayscale value greater than an average grayscale value and a second image area with a grayscale value less than the average grayscale value by using an average grayscale value of the stable image as a partition reference line;
the processing module is further configured to perform thinning processing on the first image region and the second image region respectively, obtain a detection image with the first image region as a foreground and the second image region as a background, perform linear fitting processing on the foreground region on the detection image, obtain a detection fitting straight line, obtain a first included angle between the detection fitting straight line and the Y axis, obtain an inclination angle of the detection fitting straight line based on a slope of the detection fitting straight line, and name the inclination angle as a second included angle;
the first controller is further configured to judge whether the mounting position of the light emitting chip 8 is correct based on the first included angle and the second included angle, and if not, determine that the light emitting chip 8 is impacted by external force, and control the reminding module to perform first reminding work;
the first controller is further used for controlling the voltage sensor to detect the working voltage of the light-emitting chip 8 when the light-emitting chip 8 is in a working state, and if the working voltage of the light-emitting chip 8 is out of a preset standard voltage range, determining that the light-emitting chip 8 has a fault and controlling the reminding module to carry out second reminding work.
The working principle and the beneficial effects of the scheme are as follows: the small bulb with the efficient heat dissipation structure has the advantages that the fault detection device is arranged on one side of the light emitting chip, the light emitting chip is required to be installed at the correct position in order to ensure that the light emitting chip can normally work, when the light emitting chip does not work, the color image of the light emitting chip is collected by the camera, the color image is subjected to graying processing and noise reduction by the processing module, a stable image can be obtained, a binarized image can be obtained after the binarized processing is performed on the stable image, in order to better describe the current installation position of the light emitting chip, the binarized image is positioned in a rectangular coordinate system and is divided into a first image area with the gray value larger than the average gray value and a second image area with the gray value smaller than the average gray value, in order to facilitate observation, the two areas are subjected to thinning processing, the detected image is obtained, and the foreground area on the detected image is subjected to straight line fitting processing, the device can also be used for detecting the working voltage of the light-emitting chip by the voltage sensor when the light-emitting chip works so as to judge whether the light-emitting chip has faults, thus, the work of the light-emitting chip can be ensured to the maximum extent, and the service life of the small bulb can be prolonged.
Referring to fig. 7, a heat conduction detection device is disposed on the aluminum substrate 9;
the heat conduction detection device consists of a second controller, a temperature sensor, a miniature camera and an alarm, wherein the temperature sensor, the miniature camera and the alarm are connected with the second controller;
the second controller is used for controlling the temperature sensor to detect the temperature of the small bulb during working;
the second controller is also used for calculating the heat conductivity of the aluminum substrate 9 based on the formulas (I) and (II);
Figure BDA0003501501210000111
Figure BDA0003501501210000112
wherein γ represents the thermal conductivity of the aluminum substrate 9, a represents the width of the aluminum substrate 9, b represents the length of the aluminum substrate 9, h represents the thickness of the aluminum substrate 9, and t represents2Indicating the temperature, t, of the small bulb during operation1The temperature of the working environment of the small bulb is represented, R represents the thermal resistance of the aluminum substrate 9, Q represents the heat conduction quantity of the aluminum substrate 9, t represents the heat conduction duration of the aluminum substrate 9, D represents a fixed integral, l represents the energy of the heat generated by the small bulb, and D represents an integral symbol;
the second controller is further configured to control the small bulb to weaken light intensity and keep the light intensity at a minimum light intensity when the heat conduction amount of the aluminum substrate 9 reaches the maximum heat conduction amount of the small bulb and the working temperature of the small bulb is still higher than a safe temperature, and generate a detection instruction;
the second controller is further configured to control the micro camera to acquire a gray image of the aluminum substrate 9 when a detection instruction is generated, determine whether the vent holes 13 in the aluminum substrate 9 are blocked based on the gray image, and control the alarm to generate an alarm if the vent holes 13 in the aluminum substrate 9 are blocked.
The theory of operation and the beneficial effect of above-mentioned scheme: this small bulb with high-efficient heat radiation structure, through set up heat conduction detection device on aluminium base board, when small bulb begins working, detect the operating temperature of small bulb by temperature sensor, avoid operating temperature too high to lead to the bulb to damage, in small bulb, aluminium base board is used for the heat dissipation, calculate the heat conduction of aluminium base board through the formula by the second controller, when the heat conduction of aluminium base board is low, show that device breaks down in the small bulb, at this moment, gather the grey image of aluminium base board by miniature camera, judge whether there is the jam in the ventilation hole on the aluminium base board, when ventilation control blocks up, produce the warning, so, remind the user in time to clear up ventilation control, avoid the heat to hoard up and burn out the small bulb.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims (10)

1. The utility model provides a little bulb with high-efficient heat radiation structure, includes lamp holder (1), lamp body (2) and lamp shade (3), its characterized in that: one end of the lamp shell (2) is fixedly connected with the lamp cap (1), the other end of the lamp shell is fixedly connected with the lampshade (3), one end, close to the lampshade (3), of the lamp shell (2) is fixedly connected with an aluminum substrate (9), and the bottom surface of the aluminum substrate (9) is fixedly connected with a plurality of light-emitting chips (8).
2. A small bulb with a high efficiency heat dissipating structure as set forth in claim 1, wherein: the LED lamp is characterized in that the lamp shell (2) is of a conical cavity structure, one end, with a small diameter, of the lamp shell (2) is fixedly connected with the lamp cap (1), one end, with a large diameter, of the lamp shell (2) is fixedly connected with the lamp shade (3), and the light emitting chips (8) are uniformly distributed along the circumferential direction of the aluminum substrate (9).
3. A small bulb with a high efficiency heat dissipating structure as set forth in claim 1, wherein: the lamp comprises a lamp shell (2), and is characterized in that one end of the lamp shell (2) is small in diameter and is fixedly connected with a connecting piece (11), one side of the connecting piece (11) is fixedly connected with a connecting sleeve (12), an inner thread is formed in the inner wall of a lamp holder (1), an outer thread is arranged on the surface of the connecting sleeve (12), the lamp holder (1) is in threaded connection with the connecting sleeve (12) through the inner thread, a buckle is arranged on the top surface of a lampshade (3), and a clamping groove corresponding to the buckle is formed in the bottom surface of the lamp shell (2).
4. A small bulb with a high efficiency heat dissipating structure as set forth in claim 1, wherein: the light-emitting chip (8) is a high-light-efficiency LED chip; the outer surface of the lamp holder (1) is provided with an E27 or E14 external thread; the inboard coating of lamp shade (3) has red light phosphor coating or orange light phosphor coating that can improve LED lamp color rendering index, red light phosphor coating or orange light phosphor coating all include the resin layer.
5. A small bulb with a high efficiency heat dissipating structure as set forth in claim 1, wherein: the lamp comprises a lamp body (2), a storage battery (4) is arranged inside the lamp body (2), a micro fan (5) is fixedly mounted at the top of the storage battery (4), an anion generator (6) is arranged below the micro fan (5), a clamping mechanism (10) is arranged at the bottom of an aluminum substrate (9), the aluminum substrate (9) is clamped with the lamp body (2) through the clamping mechanism (10), fixing frames are arranged on two sides of the storage battery (4), and the upper surface of the micro fan (5) is fixedly connected with the fixing frames.
6. The small bulb with a high-efficiency heat dissipation structure as set forth in claim 5, wherein: clamping mechanism (10) include spring (1001), L type kelly (1002), connecting rod (1003), button (1004) and fixture block (1005), the cell body has all been seted up to the both sides on aluminium base board (9) surface, the inner wall fixedly connected with spring (1001) of cell body, the one end fixedly connected with L type kelly (1002) of spring (1001), one side fixedly connected with connecting rod (1003) of L type kelly (1002), the one end fixedly connected with button (1004) of connecting rod (1003), the cell body has been seted up on the surface of lamp body (2), the inside fixedly connected with fixture block (1005) of cell body, L type kelly (1002) and fixture block (1005) joint.
7. The small bulb with a high-efficiency heat dissipation structure as set forth in claim 5, wherein: the quantity of micro fan (5) and anion generator (6) is two, and two micro fan (5) and anion generator (6) equal symmetric distribution are in the both sides of battery (4), the one end and lamp holder (1) electric connection of battery (4), the other end and the luminescence chip (8) electric connection of battery (4), the quantity of latch mechanism (10) is two, and two latch mechanism (10) symmetric distribution is in the both sides of aluminium base board (9), the position of latch mechanism (10) is corresponding with the position of seting up the cell body on lamp body (2) surface.
8. The small bulb with a high-efficiency heat dissipation structure as set forth in claim 5, wherein: the LED lamp is characterized in that a plurality of vent holes (13) are formed in the aluminum substrate (9), the vent holes (13) are uniformly distributed on the surface of the aluminum substrate (9), the vent holes (13) are formed in the inner side or the outer side of the light-emitting chip (8), an air inlet (14) is formed in one side, close to the lamp holder (1), of the lamp housing (2), an air outlet (15) is formed in one side, close to the lampshade (3), of the lamp housing (2), the number of the air inlets (14) and the number of the air outlets (15) are eight, the eight air inlets (14) and the eight air outlets (15) are circumferentially distributed along the lamp housing (2), the lampshade (3) is made of a high-diffusion PC material, and the lamp housing (2) is made of a PA6 heat-conducting nylon material.
9. A small bulb with a high efficiency heat dissipating structure as set forth in claim 1, wherein: a fault detection device is arranged on one side of the light-emitting chip (8);
the fault detection device consists of a first controller, a camera, a processing module, a voltage sensor and a reminding module, wherein the camera, the processing module, the voltage sensor and the reminding module are connected with the first controller;
the first controller is used for controlling the camera to collect a color image of the light-emitting chip (8) before the light-emitting chip (8) works;
the first controller is further configured to control the processing module to perform graying processing on the color image and perform noise reduction to obtain a stable image, perform binarization processing on the stable image to obtain a binarized image, position the binarized image in a rectangular coordinate system by using a lower left corner pixel of the binarized image as an original point, and partition the binarized image into a first image area with a grayscale value greater than an average grayscale value and a second image area with a grayscale value less than the average grayscale value by using an average grayscale value of the stable image as a partition reference line;
the processing module is further configured to perform thinning processing on the first image region and the second image region respectively, obtain a detection image with the first image region as a foreground and the second image region as a background, perform linear fitting processing on the foreground region on the detection image, obtain a detection fitting straight line, obtain a first included angle between the detection fitting straight line and the Y axis, obtain an inclination angle of the detection fitting straight line based on a slope of the detection fitting straight line, and name the inclination angle as a second included angle;
the first controller is further used for judging whether the installation position of the light-emitting chip (8) is correct or not based on the first included angle and the second included angle, if the installation position of the light-emitting chip is incorrect, determining that the light-emitting chip (8) is impacted by external force, and controlling the reminding module to carry out first reminding work;
the first controller is further used for controlling the voltage sensor to detect the working voltage of the light-emitting chip (8) when the light-emitting chip (8) is in a working state, and if the working voltage of the light-emitting chip (8) is out of a preset standard voltage range, determining that the light-emitting chip (8) has a fault and controlling the reminding module to carry out second reminding work.
10. A small bulb with a high efficiency heat dissipating structure as set forth in claim 1, wherein: a heat conduction detection device is arranged on the aluminum substrate (9);
the heat conduction detection device consists of a second controller, a temperature sensor, a miniature camera and an alarm, wherein the temperature sensor, the miniature camera and the alarm are connected with the second controller;
the second controller is used for controlling the temperature sensor to detect the temperature of the small bulb during working;
the second controller is also used for calculating the heat conduction quantity of the aluminum substrate (9) based on formulas (I) and (II);
Figure FDA0003501501200000041
Figure FDA0003501501200000042
wherein γ represents a thermal conductivity of the aluminum substrate (9), a represents a width of the aluminum substrate (9), b represents a length of the aluminum substrate (9), h represents a thickness of the aluminum substrate (9), t represents a thermal conductivity of the aluminum substrate (9)2Indicating the temperature, t, of the small bulb during operation1The temperature of the working environment of the small bulb is represented, R represents the thermal resistance of the aluminum substrate (9), Q represents the heat conduction quantity of the aluminum substrate (9), t represents the heat conduction time of the aluminum substrate (9), D represents a fixed integral, l represents the energy of the heat generated by the small bulb, and D represents an integral symbol;
the second controller is also used for controlling the small bulb to weaken the light intensity and keep the light intensity at the minimum light intensity when the heat conduction quantity of the aluminum substrate (9) reaches the maximum heat conduction quantity per se and the working temperature of the small bulb is still higher than the safety temperature, and generating a detection instruction;
the second controller is further configured to control the micro camera to acquire a gray image of the aluminum substrate (9) when a detection instruction is generated, judge whether the vent hole (13) in the aluminum substrate (9) is blocked based on the gray image, and control the alarm to generate alarm work if the vent hole (13) in the aluminum substrate (9) is blocked.
CN202210128339.4A 2022-02-11 2022-02-11 Small bulb with high-efficiency heat dissipation structure Withdrawn CN114458972A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210128339.4A CN114458972A (en) 2022-02-11 2022-02-11 Small bulb with high-efficiency heat dissipation structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210128339.4A CN114458972A (en) 2022-02-11 2022-02-11 Small bulb with high-efficiency heat dissipation structure

Publications (1)

Publication Number Publication Date
CN114458972A true CN114458972A (en) 2022-05-10

Family

ID=81414152

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210128339.4A Withdrawn CN114458972A (en) 2022-02-11 2022-02-11 Small bulb with high-efficiency heat dissipation structure

Country Status (1)

Country Link
CN (1) CN114458972A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115419842A (en) * 2022-11-04 2022-12-02 和谐光电科技（泉州）有限公司 LED bulb and LED bulb assembling and processing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115419842A (en) * 2022-11-04 2022-12-02 和谐光电科技（泉州）有限公司 LED bulb and LED bulb assembling and processing device
CN115419842B (en) * 2022-11-04 2023-02-10 和谐光电科技（泉州）有限公司 LED bulb and LED bulb assembling and processing device

Similar Documents

Publication Publication Date Title
US9103540B2 (en) High efficiency LED lighting system with thermal diffusion
US20100027270A1 (en) Safe and high-brightness led lamp
US9995471B2 (en) LED lighting device having a structural design that effectively increases the surface area of the circuit board for circuit layout
JP2005166578A (en) Electric-bulb-shaped led lamp
CN202091833U (en) LED (Light-Emitting Diode) lamp bulb with fan
WO2009046615A1 (en) Light fixture
CN201944672U (en) Light-emitting diode (LED) lighting lamp
CN114458972A (en) Small bulb with high-efficiency heat dissipation structure
KR20120025700A (en) The lamp
TWM441798U (en) LED lighting apparatus
CN110630918A (en) LED environment-friendly energy-saving lamp easy to mount and dismount
CN202203694U (en) Radiating type light-emitting diode (LED) bulb lamp
CN102692001B (en) LED (light emitting diode) lamp socket
CN209294813U (en) A kind of strong heat radiating LED lamp of wide-angle
CN211232440U (en) Energy-saving environment-friendly LED lamp
CN103234157B (en) Light-emitting diode (LED) bulb and LED street lamp
CN114353036A (en) Anion healthy LED lamp
RU119438U1 (en) LED LAMP
CN201827730U (en) Waterproof LED (light-emitting diode) illuminating lamp module
CN201827729U (en) LED (light-emitting diode) lamp tube
CN220911399U (en) Novel LED display lamp
CN205877776U (en) LED lighting device
CN212960977U (en) LED ball bulb capable of condensing light
CN209856868U (en) High-efficient heat dissipation LED pointolite
CN217382772U (en) High-power LED automobile headlamp

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20220510

WW01 Invention patent application withdrawn after publication