CN108006446B - LED lamp cap structure and assembling method thereof - Google Patents
LED lamp cap structure and assembling method thereof Download PDFInfo
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- CN108006446B CN108006446B CN201711077979.2A CN201711077979A CN108006446B CN 108006446 B CN108006446 B CN 108006446B CN 201711077979 A CN201711077979 A CN 201711077979A CN 108006446 B CN108006446 B CN 108006446B
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- driver
- leading
- barrel
- lamp holder
- barrel cover
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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- 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
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to an LED lamp. The utility model provides a LED lamp holder structure, includes lamp holder, one end with the lamp holder link together mould a package aluminum pipe, heating panel, LED light source and drive LED light source's driver, mould a package aluminum pipe and include lamp holder section and lamp shade section that screw thread sealing connected together, the lamp holder section is equipped with carries the thing ring, the staving supports through first vibration isolator and is in carry on the thing ring, the LED light source passes through the screw fixation and is in on the heating panel, the heating panel with the lamp shade section links together, the bung passes through the second vibration isolator with the heating panel butt is in the same place. The invention provides an LED lamp holder structure with replaceable light source and driver and small vibration transmission amount generated by the driver and an assembly method thereof, which solve the problem that the conventional LED bulb cannot replace the light source and the driver, namely the vibration transmission amount generated by the driver is large.
Description
Technical Field
The invention relates to an LED lamp, in particular to an LED lamp cap structure and an assembling method thereof, and belongs to the field of illumination.
Background
The LED lamp comprises a lamp holder, a plastic-coated aluminum tube and a glass bulb shell, wherein one end of the plastic-coated aluminum tube is connected with the lamp holder, the other end of the plastic-coated aluminum tube is connected with the glass bulb shell, the plastic-coated aluminum tube and the glass bulb shell enclose an inner cavity, and a heat dissipation plate, an LED light source and a driver for driving the LED light source are arranged in the inner cavity.
The existing LED lamp has the following defects: after the LED light source or the driver is damaged, the whole bulb can be discarded, and the LED light source and the driver cannot be replaced; the vibration generated when the driver is used is transmitted outwards in a large quantity.
Disclosure of Invention
The invention provides an LED lamp holder structure with replaceable light source and driver and small vibration transmission amount generated by the driver and an assembly method thereof, which solve the problem that the conventional LED bulb cannot replace the light source and the driver and the vibration transmission amount generated by the driver is large.
The technical problem is solved by the following technical scheme: a lamp holder structure of an LED lamp comprises a lamp holder, a plastic-coated aluminum pipe with one end connected with the lamp holder, an LED light source and a driver for driving the LED light source, and is characterized by further comprising a heat dissipation plate and a driver installation barrel, wherein the driver installation barrel comprises a barrel body and a barrel cover, the barrel body is provided with 2 barrel body power supply leading-in contacts electrically connected with the lamp holder, the barrel cover is provided with a barrel cover positive leading-out contact electrically connected with the LED light source and a barrel cover negative leading-out contact electrically connected with the LED light source, the driver is provided with a driver part positive leading-out contact, a driver part negative leading-out contact and 2 driver power supply leading-in contacts, the driver is positioned in the driver installation barrel, the barrel body power supply leading-in contact and the driver power supply leading-in contact are abutted together, and the barrel cover part positive leading-out contact and the driver part positive leading-out contact are abutted, the barrel cover part negative pole leading-out contact and the driver part negative pole leading-out contact are abutted together, the plastic-coated aluminum pipe comprises a lamp holder section and a lamp shade section which are connected together in a threaded sealing mode, a carrying ring is arranged on the lamp holder section, the barrel body is supported on the carrying ring through a first vibration isolation pad, the LED light source is fixed on the heat dissipation plate through screws, the heat dissipation plate is connected with the lamp shade section together, and the barrel cover is abutted together with the heat dissipation plate through a second vibration isolation pad. When the lamp is used, a bulb shell (connected with the bulb shell when forming a bulb) or a plane lens (connected with the plane lens when forming a spot lamp) is connected with the lamp shade section to form the lamp. When the LED light source or the driver is damaged, the plugging head section and the lampshade section are separated by rotating, and then the LED light source or the driver is taken down. The LED light source is connected through screws, and is convenient to disassemble and replace. The driver sets up the drive box and installs, open the bung and take out the driver and can accomplish the change, need not to break off the electric connection operation. The first vibration isolator and the second vibration isolator are arranged to support the driver, so that the external transmission quantity of vibration generated by the driver can be reduced.
Preferably, a lamp cap cavity is formed between the lamp cap, the plastic-coated aluminum tube, the carrying ring, the first vibration isolator and the driver mounting barrel, a plastic-coated aluminum tube cavity is formed between the plastic-coated aluminum tube, the carrying ring, the first vibration isolator and the driver mounting barrel, the air pressure in the plastic-coated aluminum tube cavity is greater than the air pressure in the lamp cap cavity, and the driver mounting barrel and the carrying ring are abutted and connected together in a sealing mode through the pressure difference between the lamp cap cavity and the plastic-coated aluminum tube cavity. The convenience when the driver installation barrel is connected and detached can be improved.
Preferably, the barrel body is provided with an air hole, and a sealing head which moves towards the end where the cavity of the plastic-coated aluminum pipe part is located to be opened and a sealing head limiting block which prevents the sealing head from falling off are arranged in the air hole. The vacuum pumping and breaking are convenient during the manufacturing.
Preferably, the driver part positive electrode leading-out contact is recessed in the surface of the driver, the driver part negative electrode leading-out contact protrudes out of the driver, the drum cover part positive electrode leading-out contact protrudes out of the inner surface of the drum cover, and the drum cover part negative electrode leading-out contact is recessed in the inner surface of the drum cover; when the positive leading-out contact of the barrel cover part and the positive leading-out contact of the driver part are abutted together, the barrel cover can be folded together with the barrel body. The electrode connection is correct and connected when the assembly is carried out.
Preferably, the heat dissipation plate is provided with a negative electrode ring which leads a power supply to the LED light source and is abutted with the negative electrode leading-out contact of the barrel cover part, and a positive electrode contact which is abutted with the positive electrode leading-out contact of the barrel cover part, the positive electrode contact is positioned on the axis of the lamp shade section, and the negative electrode ring is coaxial with the lamp shade section. The electric connection is convenient.
An LED bulb assembling method is characterized in that 1: the lamp cap and the lamp cap section are connected together in a sealing mode, the LED light source is fixed on the heat dissipation plate, the heat dissipation plate is connected with the lamp shade section together, and the first vibration isolation pad is installed on the carrying ring; 2. the barrel body is supported on the first vibration isolation pad, and the power supply lead-in contact of the barrel body part is electrically connected with the lamp cap; 3. the vacuum pump is used for vacuumizing the lamp holder part cavity through the air hole, so that the air pressure in the lamp holder part cavity is lower than that in the plastic-coated aluminum pipe part cavity, and the barrel body is matched with the supporting part to extrude the first vibration isolating pad under the action of the pressure difference between the lamp holder part cavity and the plastic-coated aluminum pipe part cavity, so that the sealed connection is realized; 4. stopping vacuumizing after the pressure difference between the lamp holder part cavity and the plastic-coated aluminum pipe part cavity meets the requirement, and sealing the air hole by the sealing head under the action of the pressure difference between the lamp holder part cavity and the plastic-coated aluminum pipe part cavity; 4. placing the driver in the barrel body in a state that the barrel body power supply lead-in contact is abutted with the driver power supply lead-in contact, and covering the barrel cover; 5. the barrel cover is rotated to a position where the barrel cover can be folded onto the barrel body, at the moment, the positive pole leading-out contact of the barrel cover part and the positive pole leading-out contact of the driver part are abutted together, and the negative pole leading-out contact of the barrel cover part and the negative pole leading-out contact of the driver part are abutted together; 6. the barrel cover and the barrel body are fixed together; 7. the lamp cap section and the lamp shade section are connected together in a thread sealing mode, so that the negative pole leading-out contact of the barrel cover part is abutted with the negative pole ring, the positive pole leading-out contact of the barrel cover part is abutted with the positive pole contact of the barrel cover part, and the barrel cover and the heat dissipation plate clamp the second vibration isolating pad.
The invention has the following advantages: the LED light source and the driver can be disassembled for replacement; the LED light source and the driver are convenient to replace; the amount of transmission of the vibration generated by the driver can be reduced.
Drawings
FIG. 1 is a schematic diagram of the present invention.
FIG. 2 is a partial schematic view of the present invention.
In the figure: the lamp comprises a lamp head 91, a lamp head section 921, a lamp shade section 922, a carrying ring 923, an air inlet/outlet hole 924, a plug 925, a driver 93, a large-diameter section 931, a small-diameter section 932, a driver power lead-in contact 934, a driver part positive pole lead-out contact 935, a driver part negative pole lead-out contact 936, a heat dissipation plate 94, a positive pole contact 941, a negative pole ring 942, an LED light source 95, a first vibration isolation pad 96, an end face support 961, a peripheral surface support 962, a driver installation barrel 97, a barrel body 971, an upper cylindrical section 9711, a lower cylindrical section 9712, a barrel cover 972, a sealing step 973, an air hole 974, a sealing head limiting block 9741, a barrel part power lead-in contact 975, a sealing head 976, a barrel cover part positive pole lead-out contact 977, a barrel cover part negative pole lead-out contact 978, a second vibration isolation pad.
Detailed Description
The invention is further described with reference to the following figures and examples.
Referring to fig. 1 and 2, an LED lamp holder structure includes a lamp holder 91, a plastic-coated aluminum tube, a driver 93, a heat dissipation plate 94, an LED light source 95, and a driver installation barrel 97.
The base 91 may be a screw base or a bayonet base.
The plastic-coated aluminum tube includes a base section 921 and a cover section 922. The plastic-coated aluminum pipe is made of aluminum. The plastic-coated aluminum pipe is a round pipe. One end of the base section 921 is sealingly connected to the base 91 and the other end is threadably sealingly connected to one end of the cap section 922. The other end of the cap section 922 is sealingly attached to the glass bulb. A carrying ring 923 is provided in the base section 921. The object carrying ring 923 is a circular ring. The carrying ring 923 is integrally formed with the plastic-coated aluminum tube. The first vibration isolator 96 is disposed on the carrier ring 923. First isolator pad 96 is annular in shape. The outer peripheral surface of the first vibration isolator 96 abuts against the inner peripheral surface of the base section 921. The plastic-coated aluminum pipe is provided with an air inlet/outlet hole 924. The air inlet/outlet hole 924 is detachably and hermetically connected with a plug 925.
The driver 93 includes a large-diameter section 931 and a small-diameter section 932. The small diameter section 932 is located at the end of the driver 93 near the burner. The end face of the small diameter section 932 is provided with 2 driver power lead-in contacts 934. The end surface of the large diameter section 931 is provided with 1 driver portion positive electrode lead-out contact 935 and 1 driver portion negative electrode lead-out contact 936. Driver portion positive lead-out contact 935 is recessed in the surface of driver 93. The driver-section negative electrode lead contact 936 protrudes from the end surface of the driver 93.
The first insulator 96 is provided with an end surface support portion 961 and a circumferential surface support portion 962. First isolator mounts 96 are coupled to the carrier ring and base segment 921 solely by abutment.
The drive mounting bucket 97 includes a bucket body 971 and a bucket lid 972. The barrel 971 is circular. The bucket body 971 is made up of an upper cylindrical section 9711 and a lower cylindrical section 9712. The diameter of upper cylindrical section 9711 is greater than the diameter of lower cylindrical section 9712. A sealing step 973 is formed between the upper cylindrical section 9711 and the lower cylindrical section 9712. The sealing step 973 and the end face support 961 are in sealing abutment. The circumferential surface of the upper cylindrical section 9711 and the circumferential surface support 962 are in sealing contact with each other. An air hole 974 and 2 barrel power supply leading-in contacts 975 are arranged on the bottom wall of the barrel body 971. The barrel power lead-in contact 975 is electrically connected to the two lead-in power portions of the base 91, specifically by wire bonding. The air hole 974 is a conical hole with a larger diameter at the upper end (the end far away from the lamp holder) and a smaller diameter at the lower end. A sealing head 976 is arranged in the air hole 974. The sealing head 976 is a cone with a large upper end diameter and a small lower end diameter. The sealing head 976 is used to seal the air hole 974. The sealing head 976 moves upward to open the air hole 974. The upper end of the air hole 974 is provided with an inward flanging to form a sealing head limiting block 9741. The seal head stopper 9741 is used to prevent the seal head from falling off. The lid 972 is secured to the tub by a latch of conventional construction. The lid 972 has a lid positive lead out contact 977 and a lid negative lead out contact 978. The bung positive lead-out contact 977 protrudes from the inner surface of the bung 972. The bung positive lead-out contact 977 abuts the positive contact 941. The drum lid negative lead out contact 978 is recessed in the inner surface of the drum lid 972. The cover part negative lead-out contact 978 abuts against the negative ring 942. A second vibration isolator 98 is also provided on the lid. The lid cooperates with the heat sink plate 94 to retain the second isolator pad 98. A lamp head cavity S1 is formed between the lamp head 91, the plastic-clad aluminum tube, the carrier ring 923, the first vibration isolator 96 and the driver mounting barrel 97. The cap portion cavity S1 is filled with an inert gas. The inlet and outlet holes 924 are used for communication between the cap portion cavity S1 and the outside. A plastic-coated aluminum pipe part cavity S2 is formed among the plastic-coated aluminum pipe, the first vibration isolator 96 and the driver mounting barrel 97 (if the first vibration isolator 96 is designed to be in contact with different plastic-coated aluminum pipes, the plastic-coated aluminum pipe part cavity S2 is formed by the plastic-coated aluminum pipe, the carrying ring 923, the first vibration isolator 96 and the driver mounting barrel 97). The air pressure in the plastic-coated aluminum tube part cavity S2 is greater than the air pressure in the lamp holder part cavity S1. The driver mounting barrel 97 and the carrier ring 923 are sealed only by pressure differential abutment between the base section cavity S1 and the plastic coated aluminum tube section cavity S2.
The driver 93 is removably mounted in a driver mounting bucket 97, specifically: the barrel power lead-in contact 975 and the driver power lead-in contact 934 are abutted together, the barrel cover positive lead-out contact 977 and the driver positive lead-out contact 935 are abutted together, and the barrel cover negative lead-out contact 978 and the driver negative lead-out contact 936 are abutted together. When the barrel cover positive leading-out contact and the driver positive leading-out contact are abutted together, the barrel cover negative leading-out contact 978 and the driver negative leading-out contact 936 are also abutted together, at the moment, the barrel cover can be folded together with the barrel body and fixed through the lock catch, otherwise, the lock catch cannot be buckled.
The method for assembling in this embodiment is as follows: 1: the lamp cap and the lamp cap section are connected together in a sealing mode, the LED light source is fixed on the heat dissipation plate, the heat dissipation plate is connected with the lamp shade section together, and the first vibration isolation pad is installed on the carrying ring; 2. the barrel body is supported on the first vibration isolation pad, and the power supply lead-in contact of the barrel body part is electrically connected with the lamp cap; 3. the vacuum pump is used for vacuumizing the lamp holder part cavity through the air hole, so that the air pressure in the lamp holder part cavity is lower than that in the plastic-coated aluminum pipe part cavity, and the barrel body is matched with the supporting part to extrude the first vibration isolating pad under the action of the pressure difference between the lamp holder part cavity and the plastic-coated aluminum pipe part cavity, so that the sealed connection is realized; 4. stopping vacuumizing after the pressure difference between the lamp holder part cavity and the plastic-coated aluminum pipe part cavity meets the requirement, and sealing the air hole by the sealing head under the action of the pressure difference between the lamp holder part cavity and the plastic-coated aluminum pipe part cavity; 4. placing the driver in the barrel body in a state that the barrel body power supply lead-in contact is abutted with the driver power supply lead-in contact, and covering the barrel cover; 5. the barrel cover is rotated to a position where the barrel cover can be folded onto the barrel body, at the moment, the positive pole leading-out contact of the barrel cover part and the positive pole leading-out contact of the driver part are abutted together, and the negative pole leading-out contact of the barrel cover part and the negative pole leading-out contact of the driver part are abutted together; 6. the barrel cover and the barrel body are fixed together; 7. the lamp cap section and the lamp shade section are connected together in a thread sealing manner, so that a negative pole leading-out contact of the barrel cover part is abutted against the negative pole ring, a positive pole leading-out contact of the barrel cover part is abutted against a positive pole contact of the barrel cover part, and the barrel cover and the heat dissipation plate clamp the second vibration isolating pad; 8. after the plug 925 is removed, the lamp holder cavity S1 is vacuumized through the air inlet/outlet hole 924, then inert gas is filled into the lamp holder cavity S1 through the air inlet/outlet hole 924 to be more than 1 standard atmospheric pressure, and the air inlet/outlet hole 924 is sealed through the plug 925.
Claims (6)
1. A lamp holder structure of an LED lamp comprises a lamp holder, a plastic-coated aluminum pipe with one end connected with the lamp holder, an LED light source and a driver for driving the LED light source, and is characterized by further comprising a heat dissipation plate and a driver installation barrel, wherein the driver installation barrel comprises a barrel body and a barrel cover, the barrel body is provided with 2 barrel body power supply leading-in contacts electrically connected with the lamp holder, the barrel cover is provided with a barrel cover positive leading-out contact electrically connected with the LED light source and a barrel cover negative leading-out contact electrically connected with the LED light source, the driver is provided with a driver part positive leading-out contact, a driver part negative leading-out contact and 2 driver power supply leading-in contacts, the driver is positioned in the driver installation barrel, the barrel body power supply leading-in contact and the driver power supply leading-in contact are abutted together, and the barrel cover part positive leading-out contact and the driver part positive leading-out contact are abutted, the barrel cover part negative pole leading-out contact and the driver part negative pole leading-out contact are abutted together, the plastic-coated aluminum pipe comprises a lamp holder section and a lamp shade section which are connected together in a threaded sealing mode, a carrying ring is arranged on the lamp holder section, the barrel body is supported on the carrying ring through a first vibration isolation pad, the LED light source is fixed on the heat dissipation plate through screws, the heat dissipation plate is connected with the lamp shade section together, and the barrel cover is abutted together with the heat dissipation plate through a second vibration isolation pad.
2. The LED lamp holder structure according to claim 1, wherein a lamp holder cavity is formed between the lamp holder, the plastic-coated aluminum tube, the carrying ring, the first vibration isolator and the driver mounting barrel, a plastic-coated aluminum tube cavity is formed between the plastic-coated aluminum tube, the carrying ring, the first vibration isolator and the driver mounting barrel, air pressure in the plastic-coated aluminum tube cavity is larger than air pressure in the lamp holder cavity, and the driver mounting barrel and the carrying ring are in sealing and abutting joint through pressure difference between the lamp holder cavity and the plastic-coated aluminum tube cavity.
3. The LED lamp holder structure according to claim 2, wherein the barrel body is provided with an air hole, and a sealing head which is opened by moving towards the end where the plastic-coated aluminum pipe part cavity is located and a sealing head limiting block which prevents the sealing head from falling off are arranged in the air hole.
4. The LED lamp holder structure according to claim 1, 2 or 3, wherein the driver portion anode leading-out contact is recessed in the surface of the driver, the driver portion cathode leading-out contact protrudes from the driver, the barrel cover portion anode leading-out contact protrudes from the inner surface of the barrel cover, and the barrel cover portion cathode leading-out contact is recessed in the inner surface of the barrel cover; when the positive leading-out contact of the barrel cover part and the positive leading-out contact of the driver part are abutted together, the barrel cover can be folded together with the barrel body.
5. The LED lamp holder structure according to claim 1, 2 or 3, wherein the heat dissipation plate is provided with a negative pole ring which is abutted with a negative pole leading-out contact of the barrel cover part and is used for leading power to the LED light source, and a positive pole contact which is abutted with a positive pole leading-out contact of the barrel cover part, the positive pole contact is positioned on the axis of the lamp shade section, and the negative pole ring is coaxial with the lamp shade section.
6. An LED lamp cap assembling method suitable for the LED lamp cap structure of claim 1, wherein 1, the lamp cap and the lamp cap section are hermetically connected together, the LED light source is fixed on the heat dissipation plate, the heat dissipation plate is connected with the lamp cap section, and the first vibration isolating pad is arranged on the carrying ring; 2. the barrel body is supported on the first vibration isolation pad, and the power supply lead-in contact of the barrel body part is electrically connected with the lamp cap; 3. the vacuum pump is used for vacuumizing the lamp holder part cavity through the air hole, so that the air pressure in the lamp holder part cavity is lower than that in the plastic-coated aluminum pipe part cavity, and the barrel body is matched with the supporting part to extrude the first vibration isolating pad under the action of the pressure difference between the lamp holder part cavity and the plastic-coated aluminum pipe part cavity, so that the sealed connection is realized; 4. stopping vacuumizing after the pressure difference between the lamp holder part cavity and the plastic-coated aluminum pipe part cavity meets the requirement, and sealing the air hole by the sealing head under the action of the pressure difference between the lamp holder part cavity and the plastic-coated aluminum pipe part cavity; 4. placing the driver in the barrel body in a state that the barrel body power supply lead-in contact is abutted with the driver power supply lead-in contact, and covering the barrel cover; 5. the barrel cover is rotated to a position where the barrel cover can be folded onto the barrel body, at the moment, the positive pole leading-out contact of the barrel cover part and the positive pole leading-out contact of the driver part are abutted together, and the negative pole leading-out contact of the barrel cover part and the negative pole leading-out contact of the driver part are abutted together; 6. the barrel cover and the barrel body are fixed together; 7. the lamp cap section and the lamp shade section are connected together in a thread sealing mode, so that the negative pole leading-out contact of the barrel cover part is abutted with the negative pole ring, the positive pole leading-out contact of the barrel cover part is abutted with the positive pole contact of the barrel cover part, and the barrel cover and the heat dissipation plate clamp the second vibration isolating pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711077979.2A CN108006446B (en) | 2017-11-06 | 2017-11-06 | LED lamp cap structure and assembling method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711077979.2A CN108006446B (en) | 2017-11-06 | 2017-11-06 | LED lamp cap structure and assembling method thereof |
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| CN108006446A CN108006446A (en) | 2018-05-08 |
| CN108006446B true CN108006446B (en) | 2020-01-17 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506323A (en) * | 2011-10-31 | 2012-06-20 | 苏勇 | Novel LED (light emitting diode) lamp bulb with detachable power supply |
| CN102818142A (en) * | 2011-06-10 | 2012-12-12 | 亿光电子工业股份有限公司 | Light-emitting diode bulb |
| CN104011458A (en) * | 2012-01-04 | 2014-08-27 | 索尼公司 | Light bulb-type light source device |
| WO2016103914A1 (en) * | 2014-12-22 | 2016-06-30 | 岩崎電気株式会社 | Led lamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864655A (en) * | 2016-03-31 | 2016-08-17 | 中山市高乐电子科技有限公司 | Energy-saving and environmental-friendly LED lamp |
-
2017
- 2017-11-06 CN CN201711077979.2A patent/CN108006446B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818142A (en) * | 2011-06-10 | 2012-12-12 | 亿光电子工业股份有限公司 | Light-emitting diode bulb |
| CN102506323A (en) * | 2011-10-31 | 2012-06-20 | 苏勇 | Novel LED (light emitting diode) lamp bulb with detachable power supply |
| CN104011458A (en) * | 2012-01-04 | 2014-08-27 | 索尼公司 | Light bulb-type light source device |
| WO2016103914A1 (en) * | 2014-12-22 | 2016-06-30 | 岩崎電気株式会社 | Led lamp |
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| CN108006446A (en) | 2018-05-08 |
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