CN109838701A - A kind of LED lamp - Google Patents
A kind of LED lamp Download PDFInfo
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- CN109838701A CN109838701A CN201711205730.5A CN201711205730A CN109838701A CN 109838701 A CN109838701 A CN 109838701A CN 201711205730 A CN201711205730 A CN 201711205730A CN 109838701 A CN109838701 A CN 109838701A
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- pipe
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- curved sections
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Abstract
The present invention provides a kind of LED lamp, including lamp cap, wick, control circuit board and the lampshade being detachably connected with lamp cap, wherein, lampshade includes the connecting pin connecting with lamp cap and at least one U-tube connecting with connecting pin, U-tube includes curved sections of pipe and the straight sections positioned at curved sections of pipe two sides, wick includes at least two base items spaced apart, in the pipe for the side that each base item is contained in the U-tube, each base item has flat part and bending part, and flat part is contained in straight sections, bending part is contained in curved sections of pipe and is bonded with the inner tube wall of curved sections of pipe.The purpose of the present invention is to provide a kind of LED lamps, can produce soft and uniform light.
Description
Technical field
The present invention relates to lighting technical field more particularly to a kind of LED lamps.
Background technique
LED lamp has the characteristics that energy-saving and environmental protection, service life are long, small in size by increasingly extensive as a kind of new type light source
Using.The structure of existing LED lamp be usually be mounted with LED wafer substrate it is upright be contained in fluorescent tube, for example, application
Number be CN201310495383.X " a kind of LED daylight lamp ", wick is only distributed in the straight sections of U-tube, due to LED wafer
Light emitting angle is smaller, and the light into U-shaped lamp pipe curved sections of pipe is less (only some light by reflection), so that U
The weaker formation dim light area of the bottom light of shape fluorescent tube, that is to say, that light dark space is formed on the bottom of U-shaped lamp pipe.In addition, on substrate
With a large amount of LED wafer, therefore a large amount of heat that LED wafer generates, and there is air between substrate and U-tube tube wall
Layer, the heat in LED wafer is transmitted to entire U-tube wall by the air in U-tube, and due to the thermal conduction rate of air
It is relatively slow, so that a large amount of heat of storage in U-tube, and then cause the heat of entire U-tube wall excessively high, influence normally making for LED
With to cause the reduction of LED lamp service life.
Summary of the invention
For overcome the deficiencies in the prior art, the purpose of the present invention is to provide a kind of LED lamps, can produce soft and equal
Even light.
The purpose of the present invention adopts the following technical scheme that realization:
LED lamp, including lamp cap, wick, control circuit board and the lampshade being detachably connected with the lamp cap, wherein
The lampshade includes the connecting pin connecting with the lamp cap and at least one U-tube for connecting with the connecting pin, the U-tube
Straight sections including curved sections of pipe and positioned at the curved sections of pipe two sides, the wick include at least two bases spaced apart
Item, in the pipe for the side that each base item is contained in the U-tube, each base item has flat part and bending part, and
The flat part is contained in the straight sections, the bending part be contained in the curved sections of pipe and with the curved sections of pipe
Inner tube wall fitting.
Further, the bending part clamping is resisted against in the inner tube wall of the curved sections of pipe.
Further, two straight sections of the U-tube include the first wall close to each other and be located remotely from each other the
Two walls, and first wall is connected by the inner tube wall of the curved sections of pipe, second wall passes through the swan-neck
The outside tube wall in portion connects, each base item be less than with first wall at a distance from the base item and second wall away from
From.
Further, each base item is bonded with first wall.
Further, the bending angle of the bending part is 5 °~90 °.
Further, the bending of the crooked process radius of the bending part and the straight sections and the curved sections of pipe junction half
Diameter is identical.
Further, the caliber of the curved sections of pipe is greater than or equal to the 120%~160% of the straight sections caliber.
Further, the caliber of the curved sections of pipe is greater than or equal to the 120%~160% of the straight sections caliber.
Further, each base item has the extension to be extended out by the straight sections of the U-tube, adjacent
The extension of the base item connects the end to form the wick, and the two sides of the end are separately fixed at the control electricity
It is electrically connected on the plate of road and with the wick.
Further, each base item has the extension to be extended out by the straight sections of the U-tube, adjacent
The extension of the base item connects the end to form the wick, and the two sides of the end are separately fixed at the control electricity
It is electrically connected on the plate of road and with wick.
Further, the wick is equipped with copper foil, is equipped with interval on the copper foil of the flat part and the bending part
The LED wafer opened.
Further, the quantity of U-tube 62 is two, and the quantity of base item 41 is four.
Compared with prior art, the beneficial effects of the present invention are:
The present invention, which is used, is bent to form bending part for the base item on wick, and then base item is contained in the U-tube of lampshade,
And the bending part on base item is fitted in the inner tube wall of the curved sections of pipe in U-tube, so that the bending part of base item be made to generate
Light then can be refracted in environment with direct irradiation in curved sections of pipe so that entire U-tube has uniform light；In addition
The bending part of base item is fitted in the inner tube wall of bending tube wall and increases base item the distance between to U-tube lateral wall, so that
The refraction angle of light increases, so that the light being irradiated in environment is softer.
Detailed description of the invention
Fig. 1 is the overall schematic of LED lamp of the present invention；
Fig. 2 is the schematic diagram of the LED lamp of embodiment in Fig. 1, and wherein lampshade is removed；
In figure: 20, lamp cap；40, wick；41, base item；411, flat part；412, bending part；413, end；60, lampshade；
61, connecting pin；62, U-tube；621, straight sections；622, curved sections of pipe；623, inner tube wall；624, the first wall；625, second
Wall；626 outside tube walls；80, control circuit board；100, LED wafer.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
With reference to Fig. 1 and Fig. 2, the present invention provides a kind of LED lamp, including lamp cap 20, wick 40, control circuit board and with
The lampshade 60 that lamp cap 20 is detachably connected, wherein lampshade 60 includes the connecting pin 61 connecting with lamp cap 20 and connects with connecting pin 61
At least one U-tube 62 connect, and each U-tube 62 includes straight sections 621 and the curved sections of pipe for connecting two sides straight sections 621
622, U-tube 62 and lamp cap 20 are in fluid communication and form accommodation space, and wick 40 is contained in accommodation space, the control circuit
One end of plate 80 is fixedly connected with the wick 40, and the other end of the control circuit board 80 is connected by conducting wire and the lamp cap 20
It connects.Wick 40 includes at least two base items 41 spaced apart, in the pipe for the side that each base item 41 is contained in U-tube 62, each
Base item 41 has flat part 411 and bending part 412, and flat part 411 is contained in straight sections 621, and bending part 412 is contained in curved
It is bonded in curved tube portion 622 and with the inner tube wall of curved sections of pipe 622 623.
Further, 412 clamping of bending part is resisted against the inner tube wall 623 of curved sections of pipe 622, that is to say, that base item 41
Itself has certain flexibility, when the bending part 412 of base item 41 is bonded with the inner tube wall 623 of curved sections of pipe 622, bending part
412 be held in curved sections of pipe 622 and with 623 abutting contact of the inner tube wall of curved sections of pipe 622, i.e. bending part 412 is (at least curved
The free end of folding part) there is certain active force to the inner tube wall 623 of curved sections of pipe 622.
It should be appreciated that lampshade 60 is connect by connecting pin 61 with lamp cap 20, connection type can be the side such as spiral, buckle
Formula, the inversion of U-tube 62 connect the nozzle of straight sections 621 by way of such as bonding with connecting pin 61, so that U-tube
62 form accommodation space with lamp cap 20.Wick is contained in accommodation space, and each base item 41 is contained in U-tube 62 wherein
In one straight sections and bending part 412 is bonded the curved sections of pipe 622 of U-tube 62, the i.e. surface of bending part 412 and curved sections of pipe
622 surface contact.
LED lamp of the invention further includes the control circuit board 80 connecting with 20 conducting wire of lamp cap, and wick 40 and control are electric
Road plate 80 is fixedly connected.In addition, each base item 41 has the extension to be extended out by U-tube 62, the extension of adjacent base item 41
Portion connects the end 413 to form wick 40, and the two sides of end 413 are separately fixed in control circuit board 80 and make electricity with wick 40
Connection.
That is, multiple base items 41 spaced apart that wick 40 has end 413 and extended out by end 413, often
A base item 41 is located in U-tube 62, and end 413 is located at outside U-tube 62.The two sides of wick 40 are separately fixed at control circuit board 80
Above and with wick 40 it is electrically connected.
However, it is to be understood that wick 40 is equipped with copper foil, it is equipped on the copper foil of flat part 411 and bending part 412
LED wafer 100 spaced apart.Specifically, the base item 41 on wick 40 is bent to form bending part 412, then holds base item 41
It is contained in the U-tube 62 of lampshade 60, and the bending part 412 on base item 41 is fitted in the interior of the curved sections of pipe 622 in U-tube 62
On side pipe wall, the light that the bending part 412 of base item 41 generates can be with direct irradiation in curved sections of pipe 622, then using bending
It the reflection of pipe portion 622 and is refracted into environment, so that entire U-tube 62 has uniform light；In addition base item 41 is curved
Folding part 412 is fitted in bending tube wall 622, increases base item 41 and arrives the distance between 62 outside tube wall 626 of U-tube, so that light
Refraction angle increase so that the light being irradiated in environment is softer, illuminating effect is more preferable.
Further, two straight sections 621 of U-tube 62 include first wall 624 close to each other and be located remotely from each other the
Two walls 625, and the first wall 624 is connected by the inner tube wall 623 of curved sections of pipe 622, the second wall 625 passes through curved sections of pipe 622
Outside tube wall 626 connect, each base item 41 with the first wall 624 at a distance from less than base item 41 at a distance from the second wall 625.Also
It is to say, increases the distance of the 41 to the second wall of base item 625, the refraction angle of light is capable of increasing, so that being irradiated in environment
Light it is softer.
Further, each base item 41 is bonded with the first wall 624, make the 41 to the second wall of base item 625 in U-tube 62 away from
From maximum is increased to, the refraction angle of light reaches maximization, so that the light being irradiated in environment is softer.And
And base item 41 is bonded the first wall 624 of U-tube 62, so that the most of heat for generating LED wafer 100 is directly passed to the
One wall 624, then outside air, increase heat transfer rate, therefore entire LED lamp are transferred heat to by the first wall 624
Temperature is not too high, to extend the service life of LED lamp.
According to one embodiment, the bending part 412 of wick 40 is bonded the inner tube wall of the curved sections of pipe 622 of U-tube 62
623, guarantee that the curved sections of pipe 622 of U-tube 62 has sufficient light, and the caliber of curved sections of pipe 622 is greater than or equal to directly
The 120%~160% of 621 caliber of pipe portion, that is to say, that increase bending part 412 to curved sections of pipe 622 outside tube wall 626 it
Between distance so that bending part 412 in the light that curved sections of pipe 622 generates under the action of the astigmatism powder on 62 tube wall of U-tube,
There can be enough spaces that reflection and refraction occurs, to make the curved sections of pipe 622 of U-tube 62 full of uniform light.According to
One alternative embodiment, the 621 big 2~3mm of diameter of ratio straight sections of the curved sections of pipe 622 of U-tube 62, such as the straight tube of U-tube 62
The diameter in portion 621 is 8mm, and the diameter of curved sections of pipe 622 is 11mm.
According to another embodiment, the bending part 412 of wick 40 is made to be bonded the inside tube of the curved sections of pipe 622 of U-tube 62
Wall 623, and the caliber of curved sections of pipe 622 be greater than or equal to 621 caliber of straight sections 120%~160% in the case where, keep
The distance of 411 the first wall of distance 624 of flat part of wick 40 is less than the distance of 411 the second wall of distance 625 of flat part, so not only
The light of curved sections of pipe 622 and straight sections 621 can be kept by under the action of astigmatism powder, light can when 62 tube wall of U-tube
To have enough space reflections and refraction, to generate soft uniform light, additionally it is possible to so that most of heat that wick 40 generates
Amount is transmitted to free surrounding space with faster speed, extends the service life of LED lamp.
According to another embodiment, the bending part 412 of wick 40 is kept to be bonded the curved sections of pipe 622 of U-tube 62 and curved
In the case that the caliber in curved tube portion 622 is greater than or equal to the 120%~160% of 621 caliber of straight sections, the straight of wick 40 is kept
Portion 411 is bonded the first wall 624 of straight sections 621, so that the outside tube wall of the 412 range curvature pipe portion 622 of bending part of wick 40
The distance between 626 reach maximization, thus the work of astigmatism powder of the light for generating bending part 412 on 62 tube wall of U-tube
Under, can there are enough space reflections and refraction, make that the light intensity at curved sections of pipe 622 is enough and light is soft and equal
It is even.In addition, when flat part 411 is bonded the first wall 624 of straight sections 621, what the LED wafer on flat part 411 generated when shining
Most of heat can be transmitted to free surrounding space by the first wall 624, and rate of heat dispation greatly improves.
Further, each base item 41 has the extension to be extended out by the straight sections 621 of U-tube 62, adjacent base item
41 extension connects the end 413 to form wick 40, and the two sides of end 413 are separately fixed in control circuit board 80 and and lamp
Core 40 is electrically connected.That is, base item 41 includes flat part 411 and 412 He of bending part positioned at 411 both ends of flat part
Extension, wherein flat part 411 and bending part 412 are located at the straight sections 621 and curved sections of pipe 622 of U-tube 62, and
It is bonded with bending part 412 with curved sections of pipe 622, flat part 411 is approached or is bonded, extending part with the first wall of straight sections 621
Extension in the outside of the nozzle of U-tube 62, and adjacent base item 41 connects the end 413 to form base item 41, end 413
Two sides are separately fixed in control circuit board 80 again and are electrically connected with wick 40.
Further, the bending angle of bending part 412 is 5 °~90 °, and the bending angle of bending part 412 makes U-tube 62
Curved sections of pipe 622 there is sufficient light, keep entire 60 light of lampshade uniform.That is, bending part 412 deviates flat part
411 angle is 5 °~90 °, preferably 30 °~60 °, wick 40 is enable easier to be fit into U-tube 62.And
The caliber of curved sections of pipe 622 is greater than or equal to the 120% to 160% of 621 caliber of straight sections, so that the light that bending part 412 generates
Line can have enough space reflections and refraction in curved sections of pipe 622, best to achieve the effect that.In addition, it is to be understood that
The bending angle of bending part 412 can be any so that the uniform angle of entire 60 light of lampshade, the invention is not limited thereto.
Further, the crooked process radius of the crooked process radius of bending part 412 and 622 junction of straight sections 411 and curved sections of pipe
It is identical, so that bending part 412 is bonded with the inner surface 623 of curved sections of pipe 622, the bending part 412 and curved sections of pipe of base item 41
The distance between 622 outer surface 626 maximizes, and then the refraction angle of light maximizes, so that light is more evenly more soft
With.
Further, the caliber of curved sections of pipe 622 is greater than or equal to the 120%~160% of 621 caliber of straight sections, also
Be say the distance between inner tube wall 623 and outside tube wall 626 of curved sections of pipe 622 be greater than the first wall 624 and the second wall 625 it
Between distance.It should be appreciated that the distance that the bending part 412 of base item 41 arrives the outside tube wall 626 of curved sections of pipe 622 is greater than flat part
411 arrive the distance between the second wall 625 of straight sections 621, so that the light of curved sections of pipe 622 has enough refraction angles, into
And it is softer to be incident on the light in environment.The caliber of curved sections of pipe 622 is more than or equal to the specific value of 621 caliber of straight sections
Depending on particular condition in use, the invention is not limited thereto.
According to an alternative embodiment, the quantity of U-tube 62 is two, and the quantity of base item 41 is four, that is to say, that four
Each of a base item 41 is located in a pipe of U-tube 62.Of course, it will be understood that the quantity of base item 41 and U-tube can
To be determined according to particular condition in use, the invention is not limited thereto.
According to above embodiments, the application uses the curved sections of pipe that the bending part 412 of base item 41 is fitted in U-tube 62
622 inner surface 623, so that the curved sections of pipe 622 of U-tube 62 has uniform light.In addition, the flat part of base item 41
411 are bonded with the straight sections 621 of U-tube 62, so that most of heat that LED wafer 100 generates on base item 41 passes through the first wall
624 are transmitted in surrounding air, increase the delivery rate of heat, and then keep the temperature of entire LED lamp not too high, to prolong
The service life of long LED lamp.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (10)
1. a kind of LED lamp, including lamp cap, wick, control circuit board and the lampshade being detachably connected with the lamp cap,
In, the lampshade includes the connecting pin connecting with the lamp cap and at least one U-tube for connecting with the connecting pin, the U
Shape pipe includes curved sections of pipe and the straight sections positioned at the curved sections of pipe two sides, which is characterized in that the wick includes at least
Two base items spaced apart, in the pipe for the side that each base item is contained in the U-tube, each base item has straight
Portion and bending part, and the flat part is contained in the straight sections, the bending part be contained in the curved sections of pipe and with
The inner tube wall of the curved sections of pipe is bonded.
2. LED lamp according to claim 1, which is characterized in that the bending part clamping is resisted against the curved sections of pipe
The inner tube wall on.
3. LED lamp according to claim 1, which is characterized in that two straight sections of the U-tube include mutual
The first close wall and the second wall being located remotely from each other, and first wall is connected by the inner tube wall of the curved sections of pipe
It connects, second wall is connected by the outside tube wall of the curved sections of pipe, and each base item is small at a distance from first wall
In the base item at a distance from second wall.
4. LED lamp according to claim 3, which is characterized in that each base item is bonded with first wall.
5. LED lamp according to any one of claim 1 to 4, which is characterized in that the bending angle of the bending part is
5 °~90 °.
6. LED lamp according to claim 5, which is characterized in that the crooked process radius of the bending part and the straight sections
It is identical with the crooked process radius of the curved sections of pipe junction.
7. LED lamp according to any one of claim 1 to 4, which is characterized in that the caliber of the curved sections of pipe is greater than
Or equal to the 120%~160% of the straight sections caliber.
8. LED lamp according to claim 6, which is characterized in that the caliber of the curved sections of pipe is greater than or equal to described
The 120%~160% of straight sections caliber.
9. LED lamp according to any one of claim 1 to 4, which is characterized in that each base item has by described
The extension of the extension that the straight sections of U-tube extend out, the adjacent base item connects to form the wick
End, the two sides of the end are separately fixed at the control circuit board and are electrically connected with the wick.
10. LED lamp according to claim 7, which is characterized in that each base item has the institute by the U-tube
The extension that straight sections extend out is stated, the extension of the adjacent base item connects the end to form the wick, described
The two sides of end are separately fixed in the control circuit board and are electrically connected with wick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711205730.5A CN109838701B (en) | 2017-11-27 | 2017-11-27 | LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711205730.5A CN109838701B (en) | 2017-11-27 | 2017-11-27 | LED lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109838701A true CN109838701A (en) | 2019-06-04 |
| CN109838701B CN109838701B (en) | 2024-04-16 |
Family
ID=66880155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711205730.5A Active CN109838701B (en) | 2017-11-27 | 2017-11-27 | LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109838701B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113653954A (en) * | 2021-09-17 | 2021-11-16 | 海宁市新光源照明科技股份有限公司 | U-shaped LED lamp, assembling tool and assembling method |
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| CN201680177U (en) * | 2010-02-10 | 2010-12-22 | 周成凤 | Tube type LED lamp |
| US20110050073A1 (en) * | 2009-09-02 | 2011-03-03 | Liquidleds Lighting Corp. | Bending led bulb |
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| CN204313060U (en) * | 2014-12-12 | 2015-05-06 | 江苏昌泽电子有限公司 | A kind of LED electricity-saving lamp |
| CN206439657U (en) * | 2016-03-17 | 2017-08-25 | 嘉兴山蒲照明电器有限公司 | U-shaped led daylight lamp |
| CN207687713U (en) * | 2017-11-27 | 2018-08-03 | 杭州临安天豪照明电器有限公司 | A kind of LED lamp |
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- 2017-11-27 CN CN201711205730.5A patent/CN109838701B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003059452A (en) * | 2001-08-14 | 2003-02-28 | Toshiba Lighting & Technology Corp | Light bulb fluorescent lamps and lighting equipment |
| US20110050073A1 (en) * | 2009-09-02 | 2011-03-03 | Liquidleds Lighting Corp. | Bending led bulb |
| CN201680177U (en) * | 2010-02-10 | 2010-12-22 | 周成凤 | Tube type LED lamp |
| CN202215972U (en) * | 2011-07-07 | 2012-05-09 | 曾启超 | U-shaped cross luminous tube semiconductor energy-saving lamp |
| CN203115592U (en) * | 2013-01-31 | 2013-08-07 | 江门市长利光电科技有限公司 | Light-emitting diode (LED) light-emitting structure with wide angle and high luminance |
| CN204313060U (en) * | 2014-12-12 | 2015-05-06 | 江苏昌泽电子有限公司 | A kind of LED electricity-saving lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113653954A (en) * | 2021-09-17 | 2021-11-16 | 海宁市新光源照明科技股份有限公司 | U-shaped LED lamp, assembling tool and assembling method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109838701B (en) | 2024-04-16 |
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