CN210241217U - Plastic body LED filament bulb - Google Patents
Plastic body LED filament bulb Download PDFInfo
- Publication number
- CN210241217U CN210241217U CN201921416477.2U CN201921416477U CN210241217U CN 210241217 U CN210241217 U CN 210241217U CN 201921416477 U CN201921416477 U CN 201921416477U CN 210241217 U CN210241217 U CN 210241217U
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- conductive wire
- plastic body
- led filament
- bulb
- wick
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- 239000004033 plastic Substances 0.000 title claims abstract description 67
- 229920003023 plastic Polymers 0.000 title claims abstract description 67
- 238000001746 injection moulding Methods 0.000 claims abstract description 23
- 238000000465 moulding Methods 0.000 claims abstract description 10
- 230000006978 adaptation Effects 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 18
- 239000002991 molded plastic Substances 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 35
- 239000011521 glass Substances 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 9
- 241000217776 Holocentridae Species 0.000 description 10
- 238000005520 cutting process Methods 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- 238000005476 soldering Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000009954 braiding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000005375 photometry Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 235000009537 plain noodles Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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Abstract
The utility model provides a plastic body LED filament bulb, including the lamp shade, lamp holder and plastic body wick, the lower extreme of lamp shade is provided with the grafting section, the plastic body wick including with the plug of moulding plastics of the internal diameter size looks adaptation of grafting section, first conductive filament and the second conductive filament and the LED filament that have resistance drive element, the middle part of first conductive filament and the resistance drive element of second conductive filament all mould plastics after the automatic braid and fix to become the lamp core body of moulding plastics, insert the grafting section through the plug interference fit that will mould plastics, plastic body wick is fixed in the lamp shade. The utility model adopts the injection molding process, uses the plastic body wick to replace the traditional glass column wick, does not need to heat and sinter the glass, and greatly saves the production energy; the plastic body is difficult for the damage, and is safer than glass, and each process can utilize automation equipment to carry out streamlined production, realizes the automated production of LED filament bulb, and the at utmost reduces the cost of labor, realizes producing LED filament bulb fast, high-efficient, high quality.
Description
Technical Field
The utility model belongs to the technical field of the LED bulb technique and specifically relates to indicate a plastic body LED filament bulb.
Background
The LED filament bulb is generally formed by assembling a lamp holder, a lampshade and an LED lamp core, and the production of the LED bulb can be completed through a plurality of processes. In the prior art, an LED filament bulb is firstly processed with a glass core column which is the same as that in an incandescent lamp, and a filament is welded on the glass core column through automatic equipment to form an LED lamp core; in addition, the LED lamp core is sent into an automatic sealing exhaust machine through an automatic clamping manipulator, a conveying device and the like, and then an inert gas is filled into the automatic sealing exhaust machine to cut off an exhaust pipe to form an LED lamp bulb; and then, fixedly mounting a lamp holder at the rear end part of the blank bulb to form a finished LED bulb.
In the technical process of manufacturing the glass core column and automatically sealing, high-temperature flame sintering molding is needed, a large amount of natural gas needs to be combusted for sintering, the production environment is always in a high-temperature state, the production environment is polluted, and workers have certain influence on health in the environment for a long time. The whole automatic production line has many working procedures, complex production process and long-term high cost, and how to produce the LED bulbs quickly, efficiently and high-quality becomes a problem which needs to be solved urgently in the current LED production line.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the problem to prior art provides a plastic body LED filament bulb.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a plastic body LED filament bulb, including lamp shade, lamp holder and plastic body wick, the lower extreme of lamp shade is provided with the grafting section, and the plastic body wick is including the plug of moulding plastics, first conductive wire and the second conductive wire and the LED filament that have resistance drive component with the internal diameter size looks adaptation of grafting section, the both ends of LED filament respectively with the upper end welded fastening of first conductive wire, second conductive wire, the middle part of first conductive wire and the resistance drive component of second conductive wire are all moulded plastics after automatic braid and are fixed into the plastic wick body, insert the grafting section through the plug interference fit that will mould plastics, plastic body wick is fixed in the lamp shade.
The lamp shade is connected with the lamp holder through the external thread of the insertion section.
Preferably, the first conductive wire is used as a negative connecting wire of the bulb, the second conductive wire is used as a positive connecting wire of the bulb, the second conductive wire is arranged in the center of the injection molding rubber plug, the first conductive wire is arranged on the side edge of the injection molding rubber plug, and the first conductive wire and the second conductive wire are arranged at intervals.
Furthermore, at least one conductive lead for welding the LED lamp filament is welded on the upper end portions of the first conductive wire and the second conductive wire respectively by using automatic equipment.
Wherein, the injection molding rubber plug is in a frustum shape.
The production method for manufacturing the plastic body LED filament bulb comprises the following steps:
step (1), automatically manufacturing the conductive wire braid: arranging a first conductive wire and a second conductive wire with a resistance driving element in the LED filament bulb into a group of two wires, and automatically manufacturing a conductive wire braid suitable for automatic feeding by using braiding equipment;
step (2), automatic injection molding: the middle parts of the first conductive wires and the second conductive wires which are grouped in pairs are subjected to injection molding by an injection molding machine to form an injection molding rubber plug, so that the first conductive wires and the second conductive wires are fixed together in parallel;
step (3), automatic wire cutting: conveying the conductive wire braid to an automatic shearing machine, cutting short the first conductive wire and the second conductive wire and bending and welding ends;
step (4), automatically welding the LED lamp filament: welding two ends of the LED lamp filament to the welding ends of the first conductive wire and the second conductive wire on an automatic welding machine, wherein the first conductive wire, the second conductive wire, the injection molding rubber plug and the LED lamp filament form a plastic body lamp wick;
step (5), automatically assembling a plastic body lamp wick: inserting and installing an LED lamp wick on a lamp shade through an automatic assembling machine to form an LED lamp filament bulb;
step (6), automatically assembling the lamp holder: gluing the inner side of the lamp holder, screwing the lamp holder at the tail end of the lampshade, shearing the parts of the first conductive wire and the second conductive wire exposed out of the lamp holder, nailing and soldering the second conductive wire positioned in the middle of the lamp holder, and performing butt welding or soldering on the first conductive wire on the side edge of the lamp holder to form a finished product of the LED filament bulb;
step (7), automatic photometry: the automatic light measuring machine is utilized to measure the current after the LED filament bulb finished product is electrified, the LED filament bulb can normally emit light, and the LED filament bulb finished product enters a product packaging line if the current is qualified, so that the production of the LED bulb is completed.
The utility model has the advantages that:
the utility model provides a plastic body LED filament bulb, which comprises a lampshade, a lamp holder and a plastic body wick, wherein the plastic body wick is used for replacing the traditional glass column wick by adopting an injection molding process, and the heating and sintering of glass are not needed, thereby greatly saving the production energy; the plastic body is difficult for the damage, and is safer than glass, and each process can utilize automation equipment to carry out the streamlined production of LED filament bulb, has realized the automated production of LED bulb, and the at utmost reduces the production cost of labor, realizes producing LED filament bulb fast, high-efficiently, high quality.
Drawings
Fig. 1 is a diagram illustrating a plastic body wick structure of a plastic body LED filament bulb.
Fig. 2 is a structural diagram of a bulb of a plastic LED filament bulb.
Fig. 3 is a structural diagram of the LED filament bulb with plastic body of the present invention.
The reference numerals in fig. 1 to 3 include:
1-lampshade 2-lamp holder 3-plastic body lamp wick
4-plug section 5-injection molding rubber plug 6-first conductive wire
7-second conductive wire 8-resistance driving element 9-LED filament.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.
The utility model provides a pair of plastic body LED filament bulb, including lamp shade 1, lamp holder 2 and plastic body wick 3, the lower extreme of lamp shade 1 is provided with grafting section 4, and plastic body wick 3 is including the second conductive filament 7 and the LED filament 9 with first conductive filament 6, first conductive filament 6 and the resistance drive element 8 of the injection moulding plug 5 of the internal diameter size looks adaptation of grafting section 4, and the both ends of LED filament 9 are fixed with the upper end welding of first conductive filament 6, second conductive filament 7 respectively, the middle part of first conductive filament 6 and the resistance drive element 8 of second conductive filament 7 are all fixed by automatic braid back injection moulding plastics and are moulded plastics and become the plug wick body, plug wick body be the structure that injection moulding plug 5, first conductive filament 6 and second conductive filament 7 were moulded plastics and constitute; the injection molding rubber plug 5 has the characteristics of insulation and heat resistance and is not easy to deform; in the assembling process, the plastic rubber plug 5 is inserted into the inserting section 4 in an interference fit mode, and the plastic rubber body lamp wick 3 is fixed in the lampshade 1. Wherein, the surface of grafting section 4 is provided with the external screw thread, lamp shade 1 is through the external screw thread of grafting section 4 and 2 threaded connection of lamp holder, and its simple structure conveniently utilizes automation equipment to produce.
The utility model adopts the injection molding process, uses the plastic body wick 3 to replace the traditional glass column wick, does not need to heat and sinter the glass, and greatly saves the production energy; and the plastic body is difficult damaged, and is safer than glass, and each process can utilize automation equipment to carry out the streamlined production of LED filament bulb, has realized the automated production of LED bulb, and the at utmost reduces the production cost of labor, realizes producing LED filament bulb fast, high-efficiently, high quality.
As preferred, first conductive wire 6 is as the negative pole connecting wire of bulb, second conductive wire 7 is as the positive pole connecting wire of bulb, and the positive center of plug 5 is moulded plastics is located to second conductive wire 7, and the side of plug 5 is moulded plastics is located to first conductive wire 6, and both first conductive wire 6 and second conductive wire 7 belong to the interval setting. Utilize the plug 5 of moulding plastics to mould plastics fixedly and set up the interval, not only effectively protected the conducting wire, can conveniently utilize automatic weld machine to carry out welded fastening LED filament again, greatly reduced the short circuit condition of welding LED filament, guarantee the production quality of product.
Furthermore, at least one conductive lead for welding the LED lamp filament is welded on the upper end portions of the first conductive wire 6 and the second conductive wire 7 respectively by using automatic equipment. Through set up two at least LED filaments on plastic body wick 3, the LED bulb that uses this structure's illumination brightness is higher, and for single filament LED bulb, its grading effect is better, and it is more even to go out the plain noodles.
The utility model discloses in, the plug 5 of moulding plastics is the frustum type, grafting section 4 is cylindric, inserts grafting section 4 with the 5 interference fit of the plug of moulding plastics of frustum type in the middle of, and it is firm and have sealed effect to peg graft.
The production method for manufacturing the plastic body LED filament bulb comprises the following steps:
step (1), automatically manufacturing the conductive wire braid: arranging a first conductive wire 6 and a second conductive wire 7 with a resistance driving element 8 in the LED filament bulb into a group, and automatically manufacturing a conductive wire braid suitable for automatic feeding by using braiding equipment; the conductive wire braid is made into a coil, so that the conductive wire braid is convenient to wind and package, can save space and is convenient to realize automatic feeding production.
Step (2), automatic injection molding: utilize the injection molding machine to two liang of middle parts of a set of first conductive wire 6 and second conductive wire 7 to mould plastics and form a plug 5 of moulding plastics, make first conductive wire 6 and second conductive wire 7 fix together side by side, fix a position conductive wire in this step on the one hand, on the other hand has obtained injection moulding's plug 5 of moulding plastics for replace traditional hot melt and seal.
Step (3), automatic wire cutting: the lengths of the first conductive wire 6 and the second conductive wire 7 before trimming are consistent, in order to be suitable for welding the LED lamp filament, the conductive wire braid is conveyed to an automatic shearing machine, the first conductive wire 6 and the second conductive wire 7 are cut short, and the welding ends are bent, so that subsequent welding is facilitated.
Step (4), automatically welding the LED lamp filament 9: the two ends of the LED filament 9 are welded at the welding ends of the first conductive wire 6 and the second conductive wire 7 on the automatic welding machine, and the first conductive wire 6, the second conductive wire 7, the injection molding rubber plug 5 and the LED filament 9 form the plastic body lamp wick 3 together.
Step (5), automatically assembling a plastic body lamp wick: the plastic body lamp wick is inserted and installed on the lampshade 1 through an automatic assembling machine to form an LED filament 9 bubble.
Step (6), automatically assembling the lamp holder 2: gluing the inner side of the lamp holder 2, screwing the lamp holder 2 at the tail end of the lampshade 1, cutting off the parts of the first conductive wires 6 and the second conductive wires 7 exposed out of the lamp holder 2, nailing and soldering the second conductive wires 7 positioned in the middle of the lamp holder 2, and performing butt welding or soldering on the first conductive wires 6 on the side edges of the lamp holder 2 to form a finished product of the LED filament bulb;
step (7), automatic photometry: the automatic light measuring machine is utilized to measure the current after the LED filament bulb finished product is electrified, the LED filament bulb can normally emit light, and the LED filament bulb finished product enters a product packaging line if the current is qualified, so that the production of the LED bulb is completed.
The automatic production process of the plastic body LED filament bulb cancels the high-temperature heating and sintering process in the traditional production process, uses the plastic body lamp wick 3 to replace the traditional glass column lamp wick, does not need to heat and sinter glass, and greatly saves production energy; and the plastic body is difficult damaged, and is safer than glass, has promoted production efficiency greatly, practices thrift the cost of labor, makes the LED filament bulb finished product stable in quality of production simultaneously.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.
Claims (5)
1. The utility model provides a plastic body LED filament bulb which characterized in that: including lamp shade, lamp holder and plastic body wick, the lower extreme of lamp shade is provided with the grafting section, and plastic body wick is including the plug of moulding plastics, first conductive wire and the second conductive wire and the LED filament that have resistance drive component with the internal diameter size looks adaptation of grafting section, the both ends of LED filament respectively with the upper end welded fastening of first conductive wire, second conductive wire, the middle part of first conductive wire and the resistance drive component of second conductive wire are all moulded plastics after automatic braid and are fixed into the plastic wick body, insert in the grafting section through the plug interference fit that will mould plastics, plastic body wick is fixed in the lamp shade.
2. The plastic body LED filament bulb of claim 1, wherein: the surface of the insertion section is provided with external threads, and the lampshade is in threaded connection with the lamp cap through the external threads of the insertion section.
3. The plastic body LED filament bulb of claim 2, wherein: the first conductive wire is used as a negative connecting wire of the bulb, the second conductive wire is used as a positive connecting wire of the bulb, the second conductive wire is arranged in the center of the injection molding rubber plug, the first conductive wire is arranged on the side edge of the injection molding rubber plug, and the first conductive wire and the second conductive wire are arranged at intervals.
4. The plastic body LED filament bulb of claim 3, wherein: the upper end parts of the first conductive wire and the second conductive wire are respectively welded with at least one conductive lead for welding the LED lamp filament by using automatic equipment.
5. The plastic body LED filament bulb of claim 3, wherein: the injection molding rubber plug is in a frustum shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921416477.2U CN210241217U (en) | 2019-08-29 | 2019-08-29 | Plastic body LED filament bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921416477.2U CN210241217U (en) | 2019-08-29 | 2019-08-29 | Plastic body LED filament bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210241217U true CN210241217U (en) | 2020-04-03 |
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ID=69965310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921416477.2U Active CN210241217U (en) | 2019-08-29 | 2019-08-29 | Plastic body LED filament bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210241217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425434A (en) * | 2019-08-29 | 2019-11-08 | 东莞市一成照明科技有限公司 | A kind of plastic body LED filament light bulb and its production method |
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2019
- 2019-08-29 CN CN201921416477.2U patent/CN210241217U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425434A (en) * | 2019-08-29 | 2019-11-08 | 东莞市一成照明科技有限公司 | A kind of plastic body LED filament light bulb and its production method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200527 Address after: Room 101, building 5, No.2 Yongguang Road, Qishi Town, Dongguan City, Guangdong Province Co-patentee after: DONGGUAN MIRAY E-TECH Co.,Ltd. Patentee after: Dongguan Yicheng Lighting Technology Co., Ltd Address before: 523000 Room 201, building 1, No.2, No.2, No.2 Industrial Road, Xinnan, Qishi Town, Dongguan City, Guangdong Province Patentee before: Dongguan Yicheng Lighting Technology Co., Ltd |