CN205716499U - LED light emission device and LED filament lamp - Google Patents
LED light emission device and LED filament lamp Download PDFInfo
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- CN205716499U CN205716499U CN201620619415.1U CN201620619415U CN205716499U CN 205716499 U CN205716499 U CN 205716499U CN 201620619415 U CN201620619415 U CN 201620619415U CN 205716499 U CN205716499 U CN 205716499U
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Abstract
This utility model provides a kind of LED light emission device and filament lamp, and described LED light emission device includes at least one LED filament；Described LED light emission device farther includes: the container of closing, and on the outer wall of the container that described at least one LED filament is fixed on described closing by glue, the air pressure in the container of described closing is less than 1 atmospheric pressure, without the heat transfer medium undergone phase transition；Electric connection line and electrode outlet line, described at least one LED filament be electrically connected line be serially connected, after in parallel or connection in series-parallel, two termination electrodes of filament electrically connect with described electrode outlet line.This utility model has good heat dissipation, without stem stem with install the support of filament, simple in construction, low cost, the most resistance to advantage such as shake, be used for manufacturing LED filament lamp.
Description
Technical field
This utility model relates to LED, particularly to LED light emission device and filament lamp.
Background technology
The LED filament lamp of prior art is on the support of stem stem LED filament being arranged on cell-shell, produces during filament work
Heat need the convection current of gas in cell-shell and be transmitted to cell-shell, then the air outside cell-shell is transmitted to bulb housing distributes
Fall；The surface area of of filament itself is less, i.e. area of dissipation is less, and the thermal resistance between filament to cell-shell is relatively big, affects filament and dissipates
Heat；Filament needs support and is welded and fixed, complicated structure, and the many costs of operation are high.
Utility model content
In order to solve the deficiency in above-mentioned prior art, this utility model provides a kind of simple in construction, without core
Post and support, good heat dissipation, the LED light emission device of low cost.
The purpose of this utility model is achieved through the following technical solutions:
A kind of LED light emission device, described LED light emission device includes at least one LED filament；Described LED light emission device is entered
One step includes:
The container closed, on the outer wall of the container that described at least one LED filament is fixed on described closing by glue, described
Air pressure in the container closed is less than 1 atmospheric pressure, without the heat transfer medium undergone phase transition；
Electric connection line and electrode outlet line, described at least one LED filament be electrically connected line be serially connected, in parallel or string
After parallel connection, two termination electrodes of filament electrically connect with described electrode outlet line.
According to above-mentioned LED light emission device, alternatively, arbitrary during the filament of described LED is existing various LED filament
Kind, including:
LED chip, described LED chip is fixed on substrate；
Substrate, the relative both sides along described LED chip orientation of the non-LED chip installed surface of described substrate
Face is fixed on described outer wall by described glue；The side relative with LED chip installed surface of described substrate is straight with described outer wall
Connect or indirectly contact.
According to above-mentioned LED light emission device, alternatively, described LED filament farther includes:
Described LED filament is the disjunctor filament including electric connection line, pasting outside the container closed at filament during manufacture
Wall one side coating transparent adhesive tape, then wraps tightly on the container outer wall closed, solidifies, i.e. complete filament and install；Technique is simple.
According to above-mentioned LED light emission device, it is preferable that the container of described sealing uses printing opacity nonmetallic materials.
The purpose of this utility model also resides in and provides a kind of simple in construction, without stem stem and support, good heat dissipation, low cost
Apply above-mentioned LED light emission device LED filament lamp.This utility model purpose is achieved by the following technical programs:
A kind of LED filament lamp, described filament lamp includes cell-shell, LED driver, electric connector；Described LED filament lamp enters one
Step includes:
At least one above-mentioned LED light emission device, the LED light emission device that described LED light emission device is any of the above-described, and be fixed on
In described cell-shell；Described driver is internal or external.
According to above-mentioned LED filament lamp, alternatively, described LED filament lamp farther includes:
Connector, described LED light emission device is fixed on described connector, described electric connector by described connector with
Cell-shell is fixed.
According to above-mentioned LED filament lamp, alternatively, described filament lamp has at least two through holes, and gas is between through hole
The internal quickly circulation of cell-shell, when LED filament work, the torrid zone of generation is walked to distribute.
According to above-mentioned LED filament lamp, it is preferable that hanging down of the axis at the center of described at least two through holes to described cell-shell
Line is coplanar or be different surface beeline.
According to above-mentioned LED filament lamp, it is preferable that described at least two through holes are arranged on described cell-shell, or respectively
Being arranged on cell-shell and connector, described electric connector is fixed with cell-shell by described connector.
According to above-mentioned LED filament lamp, alternatively, described LED filament lamp farther includes: described cell-shell and connector are complete
Portion seals.
Compared with prior art, this utility model has the beneficial effect that
On the outer wall of the container that 1.LED filament glue is arranged on closing, LED filament area of dissipation is big, produces during work
Heat can be taken away through (between container and the cell-shell) air of quickly circulation or other gas, is dissipated by cell-shell and/or by gas
Body takes cell-shell, perfect heat-dissipating out of；
2. the air pressure in the container closed is less than 1 atmospheric pressure, and without phase-change heat transfer medium, thermal capacity is little, LED filament work
Heat reservoir is formed in the heat produced when making will not be stored in the container of closing in a large number, in order to the heat radiation of LED filament, meanwhile, resistance
The broken conduction of heat of LED filament, to the path of driver, can effectively reduce the operating temperature of driver；
3. the container closed is radiator and the mounting bracket of LED filament, it is not necessary to stem stem and support, has thermal diffusivity
Can good, simple in construction, low cost, the most resistance to advantage such as shake；
Accompanying drawing explanation
Referring to the drawings, disclosure of the present utility model will be easier to understand.Skilled addressee readily understands that
It is: these accompanying drawings are used only for illustrating the technical solution of the utility model, and are not intended to protection of the present utility model
Scope is construed as limiting.In figure:
Fig. 1 is the structural representation of the LED light emission device of this utility model embodiment 1；
Fig. 2 is the structural representation of the LED filament lamp of this utility model embodiment 3；
Fig. 3 is the structural representation of the LED filament lamp of this utility model embodiment 4.
Detailed description of the invention
Fig. 1-3 and following description describe optional embodiment of the present utility model with teaching those skilled in the art how
Implement and reproduce this utility model.In order to instruct technical solutions of the utility model, simplify or eliminated some conventional aspects.This
Skilled person should be appreciated that be derived from these embodiments modification or replace will be in the range of this utility model.This area
Skilled artisans appreciated that following characteristics can combine to form multiple modification of the present utility model in every way.Thus, originally
Utility model is not limited to following optional embodiment, and is only limited by claim and their equivalent.
Embodiment 1:
Fig. 1 schematically illustrates the structure diagram of the LED light emission device of this utility model embodiment 1, as it is shown in figure 1,
Described LED light emission device 1 includes:
The container 2 closed, the air pressure in the container of described closing is less than 1 atmospheric pressure, without the heat transfer medium undergone phase transition；
At least one LED filament 3, described LED filament 3 is any one in existing various LED filament, including:
At least two LED chip 5, described at least two LED chip are fixed on the side of described substrate, around LED chip
There is luminous bisque 7；
Substrate 6, such as transparent glass substrate, ceramic substrate, opaque metal basal board etc., the non-LED core of described substrate
The relative two sides along described LED chip orientation of sheet installed surface are fixed on the container of described closing by glue 4
On outer wall；The side relative with LED chip installed surface of described substrate directly contacts with described outer wall, or indirectly contacts, as
There is luminous bisque between the two.
Multiple LED filament are connected by electric connection line 9 connection in series-parallel, and are connected with electrode outlet line 10；Or only one
The two ends of LED filament are directly connected with electrode connecting line.
The container 2 of described closing is by cell-shell glass, Bohemian glass, quartz or quartz glass, pottery or plastics nonmetallic materials
Make, or metal is made, transparent or opaque, form cylindricality or spherical, elliposoidal or other shape that two ends seal；Close
The outer surface of container be all the radiating surface of LED filament, area of dissipation is big, good heat dissipation；
Reach to have an advantage that according to this utility model embodiment 1: the container 2 of described closing is the heat radiation of LED filament 3
Device is again mounting bracket, perfect heat-dissipating, eliminates the conventional stem stem and support, simple in construction, low cost installed and need；Close
Container in air pressure quality the lowest, gas in container the least, thermal capacity is the least, storable heat is the least, be conducive to
The heat produced during LED filament work directly directly derives from the outer surface of container and dissipates, and has blocked the heat that filament produces simultaneously
Being transmitted to the path of driver in the middle part of cell-shell, driver is affected by the heat reducing filament generation.
Embodiment 2:
The LED light emission device of this utility model embodiment 2, as different from Example 1:
Not using substrate in LED filament, the contact surface relative with the outer wall of container closed of described LED filament is with described
Outer wall contacts (having luminous bisque between contact surface and outer wall) directly or indirectly, and described LED filament is fixed on institute by glue
State on outer wall.
Embodiment 3:
The LED light emission device according to this utility model embodiment 1 application examples in LED filament lamp.
As in figure 2 it is shown, described LED filament lamp includes:
Cell-shell 11, electric connector 12, connector 13 and LED driver 14；These are the state of the art；Described
Cell-shell 11 is made up of glass or plastics, and two ends up and down of described cell-shell 11 are respectively arranged with at least one through hole 16, as upper and lower side is respectively arranged with one
Matrix of holes, that is, the center of the matrix of holes of upper and lower side is coplanar to the vertical line of the axis of described cell-shell, the part of upper end is led to
Hole, lower end the center of partial through holes to the vertical line different surface beeline each other of the axis of described cell-shell, in order to outside air is from lower end
Through hole enters, and in cell-shell, rapid convective leads to, and discharges from upper end through hole, to take away heat；
LED light emission device 1, described LED light emission device 1 is fixed on described connector 12；Electrode outlet line 10 is with described
The output of driver 14 connects, and the input of driver electrically connects with electric connector 12 through connecting line 15 that (i.e. driver is built-in, is in
In filament lamp), described electric connector 12 is fixed together through connector 13 and described cell-shell 2.Described electric connector 12 is for even
Connecing external power, connecting external power can lightening LED lamp silk lamp.
Reach to have an advantage that according to this utility model embodiment 3: the most of space in cell-shell 11 is low heat capacity
The container 2 closed, between cell-shell and container, space is little, and air the most therein quickly circulates through the upper lower through-hole 16 of cell-shell,
The torrid zone produced when LED filament is worked is walked to dissipate；Meanwhile, the heat that LED filament produces is also by the sky between container and cell-shell
Gas is thermally conducted to cell-shell, dissipates through cell-shell.The surface area of container 2 is big, good heat dissipation, can install large-size and more simultaneously
The filament of quantity, to make high-power high-luminous flux LED filament lamp.
Embodiment 4:
The LED light emission device according to this utility model embodiment 1 application examples in LED filament lamp.
As it is shown on figure 3, as different from Example 3:
1. having two or above each LED light emission device 1 in a cell-shell 11, described LED light emission device 1 can be with the side of grafting
Formula insert connector 13 mounting seat 17 in, each LED light emission device 1 has two or above LED filament 3, LED filament 3 it
Between by electric connection line 9 series, parallel or connection in series-parallel；
2. being no longer provided with the through hole for forming gaseous exchange on cell-shell, cell-shell, connector and electric connector are formed to be closed
Space, be wherein filled with heat transmission gas in cell-shell, such as at least one in helium, hydrogen, helium hydrogen gaseous mixture.
Embodiment 5:
The LED light emission device according to this utility model embodiment 2 application examples in LED filament lamp.
In this application examples, described LED filament lamp includes:
Cell-shell, electric connector, connector；These are the state of the art；Upper two ends of described cell-shell have at least
One through hole, such as one or a series of through hole, connector has at least one through hole, such as a ring through hole, in order to outside air
In through hole from connector enters cell-shell and flow, the through hole from cell-shell is discharged, to take away heat；
LED filament is the disjunctor filament including electric connection line, and described LED filament is pasted the container one side painting closed and is covered with
Glue, wrap tightly after container outer surface solidify.Described LED light emission device is fixed on described connector；Electrode outlet line is with described
Electric connector electrically connects, and described electric connector is fixed together through connector and described cell-shell.Described electric connector is for successively
Connect driver and external power (i.e. driver is external, non-be in LED filament lamp), thus lightening LED lamp silk lamp.
Embodiment 6:
The LED light emission device according to this utility model embodiment 2 application examples in LED filament lamp.
In this application examples, described LED filament lamp includes:
Cell-shell and connector all seal, as shown in the cell-shell 11 of Fig. 3 and connector 13.
Claims (9)
1. a LED light emission device, described LED light emission device includes at least one LED filament；It is characterized in that: described LED sends out
Electro-optical device farther includes:
The container closed, described at least one LED filament is fixed on the outer wall of the container being pasted onto described closing by glue, described
Air pressure in the container closed is less than 1 atmospheric pressure, without the heat transfer medium undergone phase transition；
Electric connection line and electrode outlet line, described at least one LED filament be electrically connected line be serially connected, in parallel or connection in series-parallel
After, two termination electrodes of filament electrically connect with described electrode outlet line.
LED light emission device the most according to claim 1, it is characterised in that: the filament of described LED is existing various LED
Any one in Si, including:
LED chip, described LED chip is fixed on substrate；
Substrate, the relative two sides along described LED chip orientation of the non-LED chip installed surface of described substrate are passed through
Described glue is fixed on described outer wall；The side relative with LED chip installed surface of described substrate and described outer wall directly or
Ground connection contacts.
LED light emission device the most according to claim 2, it is characterised in that: described LED filament is to include electric connection line
Disjunctor filament, described LED filament is pasted the container one side closed and is coated gluing, wraps tightly solidification after container outer surface.
LED light emission device the most according to claim 1, it is characterised in that: the container of described sealing uses printing opacity nonmetal
Material.
5. a LED filament lamp, described filament lamp includes cell-shell, electric connector, LED driver；It is characterized in that: described LED
Filament lamp farther includes:
At least one LED light emission device, described LED light emission device uses the arbitrary described LED light emission device of claim 1-4,
And be fixed in described cell-shell；Described electrode outlet line is connected with driver output；Described LED driver is internal or external.
LED filament lamp the most according to claim 5, it is characterised in that: described LED filament lamp farther includes:
Connector, described LED light emission device is fixed on described connector, and described electric connector passes through described connector and cell-shell
Fixing.
LED filament lamp the most according to claim 5, it is characterised in that: described cell-shell has at least two through holes, and gas exists
Cell-shell between through hole is internally formed flowing；The center of described at least two through holes coplanar to the vertical line of the axis of described cell-shell or
For different surface beeline.
LED filament lamp the most according to claim 7, it is characterised in that: described at least two through holes are arranged at described bubble
On shell, or being separately positioned on cell-shell and connector, described electric connector is fixed with cell-shell by described connector.
9. according to the LED filament lamp described in claim 6 or 8, it is characterised in that: described cell-shell and connector all seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620619415.1U CN205716499U (en) | 2016-06-21 | 2016-06-21 | LED light emission device and LED filament lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620619415.1U CN205716499U (en) | 2016-06-21 | 2016-06-21 | LED light emission device and LED filament lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205716499U true CN205716499U (en) | 2016-11-23 |
Family
ID=57316542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620619415.1U Active CN205716499U (en) | 2016-06-21 | 2016-06-21 | LED light emission device and LED filament lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205716499U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909990A (en) * | 2016-06-21 | 2016-08-31 | 浙江锐迪生光电有限公司 | LED light emitting device and LED filament lamp |
| CN109973835A (en) * | 2019-04-18 | 2019-07-05 | 上海顿格电子贸易有限公司 | A kind of LED light of plastic construction |
-
2016
- 2016-06-21 CN CN201620619415.1U patent/CN205716499U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909990A (en) * | 2016-06-21 | 2016-08-31 | 浙江锐迪生光电有限公司 | LED light emitting device and LED filament lamp |
| CN109973835A (en) * | 2019-04-18 | 2019-07-05 | 上海顿格电子贸易有限公司 | A kind of LED light of plastic construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ANHUI HANGKE PHOTOELECTRIC Co.,Ltd. Assignor: ZHEJIANG LEDISON OPTOELECTRONICS Co.,Ltd. Contract record no.: X2020330000015 Denomination of utility model: LED light emitting device and LED filament lamp Granted publication date: 20161123 License type: Common License Record date: 20200401 |