CN206539910U - A kind of LED bulb - Google Patents

A kind of LED bulb Download PDF

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Publication number
CN206539910U
CN206539910U CN201720022506.1U CN201720022506U CN206539910U CN 206539910 U CN206539910 U CN 206539910U CN 201720022506 U CN201720022506 U CN 201720022506U CN 206539910 U CN206539910 U CN 206539910U
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China
Prior art keywords
led
shell
cell
light source
led bulb
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Active
Application number
CN201720022506.1U
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Chinese (zh)
Inventor
魏彬
朱奕光
赵俊杰
何树添
曹恒耀
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Foshan Electrical and Lighting Co Ltd
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Foshan Electrical and Lighting Co Ltd
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Priority to CN201720022506.1U priority Critical patent/CN206539910U/en
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Abstract

The utility model is related to a kind of LED bulb, including lamp holder, stem, cell-shell, seal wire and LED/light source, the lamp holder is fixedly connected with the cell-shell, the stem is arranged inside cell-shell, the seal wire is electrically connected and is arranged inside the cell-shell with the lamp holder, the LED/light source is arranged inside the cell-shell, and electrically connected with the seal wire, the LED/light source includes at least one LED chip, large-area substrates and fluorescent glue, the LED chip is arranged on the large-area substrates, the fluorescent glue covers the LED chip, the width of the large-area substrates is 3 38 millimeters, highly it is 3 100 millimeters.The LED/light source, need to only be placed in inside the cell-shell by the LED bulb that the utility model is provided, connection LED/light source and seal wire, then inflate sealing to LED bulb, you can realize the assembling of LED bulb, and assembling procedure is simple, mechanization production efficiency high.

Description

A kind of LED bulb
Technical field
The utility model is related to a kind of light fixture, more particularly to a kind of LED bulb.
Background technology
LED as light source of new generation, with energy-saving and environmental protection, safety, long lifespan, low-power consumption, low-heat, high brightness, waterproof, The features such as miniature, shockproof, easy light modulation, light beam concentration, easy maintenance, it can be widely applied to various instructions, display, decoration, the back of the body The fields such as light source, general lighting.
Traditional LED bulb, i.e., using the profile of conventional bulb, light source uses LED/light source, in order to realize all-round angle hair Light, there has been proposed a kind of LED corn lamp bubble, LED lamp bead such as corn shape is arranged at Column being luminous week by the LED corn lamp bubble Enclose, the LED corn lamp bubble internal light source volume thus constituted is big, and also needs to set driving electricity at bulb or lamp holder Source, is unfavorable for Miniaturization Design, using multiple LED lamp beads, and the heat of generation is big, and heat is difficult to distribute, and influences LED bulb Life-span, in view of the disadvantage mentioned above of LED corn lamp bubble, people have also been proposed LED filament bulb, i.e., encapsulate multiple LED chips LED filament is formd on the substrate of bar shaped, the light source of LED filament bulb is made up of multiple LED filaments, the group of one side bulb Fill process more complicated, on the other hand, bulky driving power supply must be set in bulb or at lamp holder, be unfavorable for LED The Miniaturization Design of bubble, is also unfavorable for the radiating of whole bulb, there is certain defect.Therefore, it is necessary to propose a kind of new LED bulb, solve problem above.
The utility model proposes a kind of LED bulb, mounting process is simple, and bulb is without needing the driving of design volume greatly The Miniaturization Design of power supply, more conducively light fixture.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of LED bulb, and mounting process is simple, and bulb need not Want the Miniaturization Design of the driving power supply that design volume is big, more conducively light fixture.
In order to solve the above-mentioned technical problem, the utility model proposes a kind of LED bulb, including lamp holder, stem, cell-shell, lead Silk and LED/light source, the lamp holder are fixedly connected with the cell-shell, and the stem is arranged inside cell-shell, the seal wire and institute State lamp holder to electrically connect and be arranged inside the cell-shell, the LED/light source is arranged inside the cell-shell, and it is electric with the seal wire Connection, the LED/light source includes at least one LED chip, large-area substrates and fluorescent glue, and the LED chip is arranged at institute State on large-area substrates, the fluorescent glue covers the LED chip, and the width of the large-area substrates is 3-38 millimeters, height For 3-100 millimeters.
Preferably, the width of the large-area substrates is 14-16 millimeters, is highly 18-20 millimeters.
Preferably, the stem and the cell-shell are in integrative-structure, and form a sealed cavity with the cell-shell, The sealed cavity inside is filled with high heat conduction gas, and the high heat conduction gas is one kind in nitrogen, hydrogen, argon gas, helium Or it is several.
Preferably, the cell-shell is glass cell-shell, in candle type, T-shaped, A types or Type B.
Preferably, the seal wire is made up of copper wire or aluminium wire.
Preferably, the LED chip be provided with it is multiple, its on the large-area substrates be in W types, M types, U-shaped, X-type or Y Type.
Preferably, the large-area substrates be large-area transparent ceramic substrate or large-area glass substrate, it is rectangular, trapezoidal Or ellipse.
Preferably, the fluorescent glue is the packaging plastic doped with fluorescent material, is arranged at around the LED chip, in institute State and be also equipped with fluorescent glue between LED chip and the large-area substrates.
Preferably, the LED chip is arranged at the front of the large-area substrates, the reverse side of the large-area substrates and institute State the corresponding position of LED chip and be also equipped with fluorescent glue.
Preferably, the LED/light source also includes IC driving chips and IC chip packaging plastic, and the IC chip packaging plastic is set It is placed in around the IC driving chips.
Compared with prior art, the beneficial effects of the utility model are:
The LED/light source, need to only be placed in inside the cell-shell by the 1st, LED bulb that the utility model is provided, and connect LED light Source and seal wire, then sealing is inflated to LED bulb, you can the assembling of LED bulb is realized, assembling procedure is simple, mechanization production effect Rate is high.
2nd, the utility model provide LED bulb, the seal wire by material it is hard and it is conductive can copper wire or aluminium wire It is made, on the one hand realizes the electrical connection between LED/light source and lamp holder, on the other hand, moreover it is possible to support LED/light source.
3rd, the LED bulb that the utility model is provided, the stem and the cell-shell are in integrative-structure, and with the cell-shell shape Into a sealed cavity, the sealed cavity inside is easy to bulb heat to distribute filled with high heat conduction gas.
4th, the LED bulb that the utility model is provided, it is blue in order to prevent from being arranged at the leakage of the LED chip bottom on transparency carrier Light, fluorescent glue is also equipped between the LED chip and the transparency carrier.
5th, the LED bulb that the utility model is provided, without setting driving power supply in bulb, is easy to the miniaturization of bulb Design.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model LED bulb first embodiment;
Fig. 2 is the structural representation of the utility model LED bulb second embodiment;
Fig. 3 is the structural representation of the utility model LED bulb 3rd embodiment;
Fig. 4 is the structural representation of the utility model LED bulb fourth embodiment;
Fig. 5 is the structural representation of the embodiment of the utility model LED bulb the 5th.
Embodiment
In order that those skilled in the art more fully understands the technical solution of the utility model, below in conjunction with the accompanying drawings with it is excellent Selecting embodiment, the utility model is described in further detail.
As shown in figure 1, the utility model provides the first embodiment of LED bulb, including lamp holder 1, stem 2, cell-shell 3, lead Silk 4 and LED/light source 5, the lamp holder 1 are fixedly connected with the cell-shell 3, and the stem 2 is arranged inside the cell-shell 3, institute State seal wire 4 to electrically connect and be arranged inside the cell-shell 3 with the lamp holder, the LED/light source 5 is arranged inside the cell-shell 3, And electrically connected with the seal wire 4.
The lamp holder 1 is for realizing the machinery of LED bulb and extraneous power supply and electrically connecting, and it can be screwed socket, It can be bayonet socket, be the utility model routine techniques feature, here is omitted.
The stem 2 is in integrative-structure with the cell-shell 3, and forms a sealed cavity with the cell-shell 3, described Sealed cavity inside is easy to bulb heat to distribute filled with high heat conduction gas.The high heat conduction gas is nitrogen, hydrogen In one or more in gas, argon gas, helium, the present embodiment, the high heat conduction gas is nitrogen.
The cell-shell 3 is glass cell-shell, T-shaped in candle type, A types, Type B or other existing bulb-shaped one kind, this implementation In example, the cell-shell is in candle type.
The seal wire 4 runs through the stem, and its one end is electrically connected with the LED/light source, and another point is electrically connected with the lamp holder Connect, for realizing the electrical connection between LED/light source and lamp holder.More preferably, the seal wire by material it is hard and it is conductive can Copper wire or aluminium wire are made, and on the one hand realize the electrical connection between LED/light source and lamp holder, on the other hand, moreover it is possible to support the LED light Source 5.
The LED/light source 5 includes at least one LED chip(Not shown in figure), IC driving chips(Not shown in figure), greatly Area glass substrate 51, fluorescent glue and IC chip packaging plastic, the LED chip and IC driving chips are arranged at the large-area substrates 51 surfaces, the LED chip is electrically connected to each other with IC driving chips, and the fluorescent glue is coated on around LED chip, the IC Around the coating of chip package glue and the IC driving chips.
The LED chip is used to provide light source, is arranged on the large-area substrates 51, the LED chip is provided with many Individual, it is distributed on the large-area substrates in any regular or irregular shape, and in the present embodiment, the LED chip is in institute State in W types, M types, U-shaped, X-type, Y types, F types, S types, L-type, G types, round, square or ellipse distribution on large-area substrates, In other embodiments, it can select chip distribution of different shapes according to actual conditions, be not limited to the present embodiment.
The multiple LED chip is electrically connected using gold thread, in other embodiments, and the LED chip is flip-chip, can be with Set circuit to realize electrical connection on large area substrates, be not limited to the present embodiment.
IC driving chips are arranged on large-area substrates, for ensureing the LED chip normal work.
The large-area substrates be large-area transparent substrate, such as large-area transparent ceramic substrate or large-area glass substrate, Rectangular, trapezoidal, ellipse or Else Rule or regular shape, this implementation large-area substrates are large-area glass substrate, Rectangular, the specific size range of the large-area substrates is:Width dimensions scope is 3-38 millimeters, and height dimension scope is 3- 100 millimeters, more preferably, the width dimensions scope is 14-16 millimeters, and height dimension scope is 18-20 millimeters.Specific size can It is designed with the bulb dimensions according to actual bulb and other requirements, in the present embodiment, the cell-shell is candle type, the big face A width of 16 millimeters, a height of 18 millimeters of product substrate.
The fluorescent glue is the packaging plastic doped with fluorescent material, is arranged at around the LED chip, more preferably, in order to Prevent from being arranged at the LED chip bottom leakage blue light on transparency carrier, be also provided between the LED chip and the transparency carrier There is fluorescent glue, further, LED chip is arranged at the front of the large-area substrates, in order that LED/light source tow sides are sent Light color it is consistent, the reverse side of the large-area substrates, the position corresponding with the LED chip is also equipped with fluorescent glue.
The IC chip packaging plastic is arranged at around the IC driving chips, its can be fluorescent glue or with In other different encapsulating materials of the fluorescent glue, the present embodiment, the IC chip packaging plastic is fluorescent glue.
The LED/light source, need to only be placed in inside the cell-shell by the LED bulb that the utility model is provided, and connect LED/light source With seal wire, then LED bulb is inflated sealed, you can realize the assembling of LED bulb, assembling procedure is simple, mechanization production efficiency It is high.
As shown in Fig. 2 the utility model also provides the second embodiment of LED bulb, a kind of LED bulb, including lamp holder 1, Stem 2, cell-shell 3, seal wire 4 and LED/light source 5, the lamp holder 1 are fixedly connected with the cell-shell 3, and the stem 2 is arranged at institute State inside cell-shell 3, the seal wire 4 is electrically connected with the lamp holder and is arranged inside the cell-shell 3, and the LED/light source 5 is arranged at Inside the cell-shell 3, and electrically connected with the seal wire 4.
The LED/light source 5 includes at least one LED chip(Not shown in figure), IC driving chips(Not shown in figure), greatly Area glass substrate 51, fluorescent glue and IC chip packaging plastic, the LED chip and IC driving chips are arranged at the large-area substrates 51 surfaces, the LED chip is electrically connected to each other with IC driving chips, and the fluorescent glue is coated on around LED chip, the IC Around the coating of chip package glue and the IC driving chips.
The present embodiment and LED bulb first embodiment shown in Fig. 1 except that, the LED chip is used to provide light source, Be arranged on the large-area substrates 51, the LED chip be provided with it is multiple, its on the large-area substrates be in W types.
As shown in figure 3, the utility model also provides the 3rd embodiment of LED bulb, a kind of LED bulb, including lamp holder 1, Stem 2, cell-shell 3, seal wire 4 and LED/light source 5, the lamp holder 1 are fixedly connected with the cell-shell 3, and the stem 2 is arranged at institute State inside cell-shell 3, the seal wire 4 is electrically connected with the lamp holder and is arranged inside the cell-shell 3, and the LED/light source 5 is arranged at Inside the cell-shell 3, and electrically connected with the seal wire 4.
The LED/light source 5 includes at least one LED chip(Not shown in figure), IC driving chips(Not shown in figure), greatly Area glass substrate 51, fluorescent glue and IC chip packaging plastic, the LED chip and IC driving chips are arranged at the large-area substrates 51 surfaces, the LED chip is electrically connected to each other with IC driving chips, and the fluorescent glue is coated on around LED chip, the IC Around the coating of chip package glue and the IC driving chips.
The present embodiment and LED bulb first embodiment shown in Fig. 1 except that, the LED chip is used to provide light source, It is arranged on the large-area substrates 51, the LED chip is provided with multiple, and it is U-shaped on the large-area substrates.
As shown in figure 4, the utility model also provides the fourth embodiment of LED bulb, a kind of LED bulb, including lamp holder 1, Stem 2, cell-shell 3, seal wire 4 and LED/light source 5, the lamp holder 1 are fixedly connected with the cell-shell 3, and the stem 2 is arranged at institute State inside cell-shell 3, the seal wire 4 is electrically connected with the lamp holder and is arranged inside the cell-shell 3, and the LED/light source 5 is arranged at Inside the cell-shell 3, and electrically connected with the seal wire 4.
The LED/light source 5 includes at least one LED chip(Not shown in figure), IC driving chips(Not shown in figure), greatly Area glass substrate 51, fluorescent glue and IC chip packaging plastic, the LED chip and IC driving chips are arranged at the large-area substrates 51 surfaces, the LED chip is electrically connected to each other with IC driving chips, and the fluorescent glue is coated on around LED chip, the IC Around the coating of chip package glue and the IC driving chips.
The present embodiment and LED bulb first embodiment shown in Fig. 1 except that, the LED chip is used to provide light source, Be arranged on the large-area substrates 51, the LED chip be provided with it is multiple, its on the large-area substrates be in X-type.
As shown in figure 5, the utility model also provides the 5th embodiment of LED bulb, a kind of LED bulb, including lamp holder 1, Stem 2, cell-shell 3, seal wire 4 and LED/light source 5, the lamp holder 1 are fixedly connected with the cell-shell 3, and the stem 2 is arranged at institute State inside cell-shell 3, the seal wire 4 is electrically connected with the lamp holder and is arranged inside the cell-shell 3, and the LED/light source 5 is arranged at Inside the cell-shell 3, and electrically connected with the seal wire 4.
The LED/light source 5 includes at least one LED chip(Not shown in figure), IC driving chips(Not shown in figure), greatly Area glass substrate 51, fluorescent glue and IC chip packaging plastic, the LED chip and IC driving chips are arranged at the large-area substrates 51 surfaces, the LED chip is electrically connected to each other with IC driving chips, and the fluorescent glue is coated on around LED chip, the IC Around the coating of chip package glue and the IC driving chips.
The present embodiment and LED bulb first embodiment shown in Fig. 1 except that, the LED chip is used to provide light source, Be arranged on the large-area substrates 51, the LED chip be provided with it is multiple, its on the large-area substrates be in Y types.
Compared with prior art, the beneficial effects of the utility model are:
The LED/light source, need to only be placed in inside the cell-shell by the 1st, LED bulb that the utility model is provided, and connect LED light Source and seal wire, then sealing is inflated to LED bulb, you can the assembling of LED bulb is realized, assembling procedure is simple, mechanization production effect Rate is high.Without setting driving power supply in bulb, it is easy to the Miniaturization Design of bulb.
2nd, the utility model provide LED bulb, the seal wire by material it is hard and it is conductive can copper wire or aluminium wire It is made, on the one hand realizes the electrical connection between LED/light source and lamp holder, on the other hand, moreover it is possible to support LED/light source.
3rd, the LED bulb that the utility model is provided, the stem and the cell-shell are in integrative-structure, and with the cell-shell shape Into a sealed cavity, the sealed cavity inside is easy to bulb heat to distribute filled with high heat conduction gas.
4th, the LED bulb that the utility model is provided, it is blue in order to prevent from being arranged at the leakage of the LED chip bottom on transparency carrier Light, fluorescent glue is also equipped between the LED chip and the transparency carrier.
5th, the LED bulb that the utility model is provided, without setting driving power supply in bulb, is easy to the miniaturization of bulb Design.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and moistened Decorations are also considered as protection domain of the present utility model.

Claims (10)

1. a kind of LED bulb, including lamp holder, stem, cell-shell, seal wire and LED/light source, the lamp holder is fixed with the cell-shell to be connected Connect, the stem is arranged inside cell-shell, the seal wire is electrically connected and is arranged inside the cell-shell with the lamp holder, described LED/light source is arranged inside the cell-shell, and is electrically connected with the seal wire, it is characterised in that the LED/light source includes at least one Individual LED chip, large-area substrates and fluorescent glue, the LED chip are arranged on the large-area substrates, and the fluorescent glue covers The LED chip is covered, the width of the large-area substrates is 3-38 millimeters, is highly 3-100 millimeters.
2. LED bulb according to claim 1, it is characterised in that the width of the large-area substrates is 14-16 millimeters, Highly it is 18-20 millimeters.
3. LED bulb according to claim 1, it is characterised in that the stem is in integrative-structure with the cell-shell, and with The cell-shell forms a sealed cavity, and the sealed cavity inside is filled with high heat conduction gas, the high heat conduction gas For one kind in nitrogen, hydrogen, argon gas, helium.
4. LED bulb according to claim 3, it is characterised in that the cell-shell is glass cell-shell, in candle type, T-shaped, A types Or Type B.
5. LED bulb according to claim 1, it is characterised in that the seal wire is made up of copper wire or aluminium wire.
6. LED bulb according to claim 1, it is characterised in that the LED chip is provided with multiple, and it is described big It is in W types, M types, U-shaped, X-type, Y types, F types, S types, L-type, G types, round, square or ellipse on area glass substrate.
7. LED bulb according to claim 1, it is characterised in that the large-area substrates are large-area transparent ceramic base Plate or large-area glass substrate, rectangular, trapezoidal or ellipse.
8. LED bulb according to claim 1, it is characterised in that the fluorescent glue is the packaging plastic doped with fluorescent material, It is arranged at around the LED chip, fluorescent glue is also equipped between the LED chip and the large-area substrates.
9. LED bulb according to claim 8, it is characterised in that the LED chip is arranged at the large-area substrates Front, the reverse side of the large-area substrates position corresponding with the LED chip is also equipped with fluorescent glue.
10. LED bulb according to claim 1, it is characterised in that the LED/light source also include IC driving chips and IC chip packaging plastic, the IC chip packaging plastic is arranged at around the IC driving chips.
CN201720022506.1U 2017-01-10 2017-01-10 A kind of LED bulb Active CN206539910U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720022506.1U CN206539910U (en) 2017-01-10 2017-01-10 A kind of LED bulb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720022506.1U CN206539910U (en) 2017-01-10 2017-01-10 A kind of LED bulb

Publications (1)

Publication Number Publication Date
CN206539910U true CN206539910U (en) 2017-10-03

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Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106764530A (en) * 2017-01-10 2017-05-31 佛山电器照明股份有限公司 A kind of LED bulb

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106764530A (en) * 2017-01-10 2017-05-31 佛山电器照明股份有限公司 A kind of LED bulb

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