CN206207077U - The radiator and LEDbulb lamp of LEDbulb lamp - Google Patents

The radiator and LEDbulb lamp of LEDbulb lamp Download PDF

Info

Publication number
CN206207077U
CN206207077U CN201621196323.3U CN201621196323U CN206207077U CN 206207077 U CN206207077 U CN 206207077U CN 201621196323 U CN201621196323 U CN 201621196323U CN 206207077 U CN206207077 U CN 206207077U
Authority
CN
China
Prior art keywords
fin
radiator
revolving
lampshade
ledbulb
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201621196323.3U
Other languages
Chinese (zh)
Inventor
王钊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BYD Semiconductor Co Ltd
Original Assignee
BYD Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BYD Co Ltd filed Critical BYD Co Ltd
Priority to CN201621196323.3U priority Critical patent/CN206207077U/en
Application granted granted Critical
Publication of CN206207077U publication Critical patent/CN206207077U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

This disclosure relates to the radiator and LEDbulb lamp of a kind of LEDbulb lamp.Wherein, the radiator includes revolving body and multiple first fin being arranged on the outer surface of the revolving body with middle cavity, the plurality of first fin is set spaced reciprocally on the circumferencial direction of revolving body and the length direction along revolving body extends to the second end from the end plate of the first end of revolving body, the first heat dissipation channel is formed between the first adjacent fin, radiator also includes the lampshade supporter that the direction for being directed away from the second end from end plate extends, lampshade supporter is circumferentially spaced is provided with multiple for this, each lampshade supporter limits the second heat dissipation channel for being connected with corresponding first heat dissipation channel and being directly in communication with the outside, light source support is provided with the part between adjacent lampshade supporter of end plate.By above-mentioned technical proposal, the radiator that the disclosure is provided can improve the radiating effect of LEDbulb lamp, improve performance, the service life of extension LEDbulb lamp of LEDbulb lamp.

Description

The radiator and LEDbulb lamp of LEDbulb lamp
Technical field
This disclosure relates to field of LED illumination, in particular it relates to the radiator and LEDbulb lamp of a kind of LEDbulb lamp.
Background technology
LED (Lighting Emitting Diode, i.e. light emitting diode) is referred to as forth generation lighting source or green light Source, the features such as with energy-saving and environmental protection, long lifespan, small volume, can be widely applied to various instructions, display, decoration, backlight, The field such as general lighting and landscape light in city.
Light emitting diode can normal work in certain ambient temperature range.Below or above this temperature range, light Diode substantially reduces cisco unity malfunction, efficiency.And on the premise of material is not changed, in the limit range of LED, carry The means of high brightness are exactly to improve electric current, and as electric current is raised, LED caloric values can increase severely.With the increase of power, LED's dissipates Heat problem seems more and more prominent, and a large amount of practical applications show, LED can not increase the fundamental cause of input power, is due to LED Substantial amounts of heat can be released in the course of the work, temperature rises rapidly, thermal resistance becomes big.Therefore, input power is higher, and heating effect is got over Greatly.And the rising of temperature will cause device performance to change the problems such as with decay, the photoelectric parameter of LED is had a strong impact on, or even make work( Rate LED failure.
Therefore, for LED component, it is that pole is necessary that how research effectively improves radiating effect.
Utility model content
The purpose of the disclosure is to provide the radiator and LEDbulb lamp of a kind of LEDbulb lamp, to improve radiating effect, carries The performance of LEDbulb lamp high, the service life of extension LEDbulb lamp.
To achieve these goals, the disclosure provides a kind of radiator of LEDbulb lamp, wherein, the radiator includes tool The revolving body for having cavity and multiple first fin being arranged on the outer surface of the revolving body, the plurality of first fin exist Set spaced reciprocally on the circumferencial direction of the revolving body and along the revolving body length direction from the of the revolving body The end plate of one end extends to the second end, and the first heat dissipation channel, the radiating are formed between two adjacent first fin Device also includes the lampshade supporter that the direction for being directed away from second end from the end plate extends, and the lampshade supporter is along described Circumferencial direction is arranged at intervals with multiple, and each lampshade supporter limits second connected with corresponding first heat dissipation channel Heat dissipation channel, light source support is provided with the part between the adjacent lampshade supporter of the end plate.
Alternatively, each described first fin along the length direction of the revolving body from the end plate of the revolving body Second end is extended to as the crow flies.
Alternatively, the multiple first fin is set evenly and at intervals on the circumferencial direction of the revolving body.
Alternatively, the multiple first fin around the revolving body center line from the outer surface with identical angle Spirally stretch out.
Alternatively, the multiple first fin is outwardly extended to so that the multiple first fin from described Outline be formed as the conical by its shape being tapered to second end from the first end.
Alternatively, the thickness of each first fin is gradually thinning to second end from the first end.
Alternatively, the lampshade supporter includes surrounding the inwall of second heat dissipation channel and is connected to the inwall The edge surface of the edge surface of the first side wall and second sidewall of both sides, the first side wall and second sidewall and the inwall limit with The corresponding sphere curved surface of lampshade.
Alternatively, the direction that the first side wall and second sidewall are directed away from second end from the end plate is as the crow flies Extend, and spacing between the first side wall and second sidewall gradually increases.
Alternatively, the light source support is formed as the inclination that ecto-entad is directed away from the direction extension at second end Face.
Alternatively, the radiator also includes multiple second fin, and each described second fin is arranged on adjacent Between two first fin, and second fin extends from the end plate towards second end, and prolongs The length stretched is at least 1/2nd of the length of the revolving body.
Alternatively, each described first fin and second fin along the length direction of the revolving body from institute State end plate and extend to second end as the crow flies.
Alternatively, the week along the revolving body between each described second fin and adjacent first fin It is equal to spacing.
Alternatively, the multiple first fin and the multiple second fin around the revolving body center line from The outer surface is stretched out with identical helical.
Alternatively, the multiple first fin and the multiple second fin are outwardly extended to from described So that the outline of the multiple first fin and the multiple second fin is formed as from the first end to described The conical by its shape that two ends are tapered.
Alternatively, the thickness of the thickness of each first fin and each second fin is from described first Hold second end gradually thinning.
Alternatively, first heat dissipation channel is connected with second heat dissipation channel by air holes, and the air holes is arranged on In the radial direction positioned at the inner side of second fin on the end plate and in the revolving body.
Alternatively, first fin and second fin are six.
Alternatively, the end plate is formed with the installing plate of the corresponding end positioned at the middle cavity, is provided with the installing plate Installation portion and threading hole.
Alternatively, the radiator is integrally formed.
On the basis of above-mentioned technical proposal, the disclosure also provides a kind of LEDbulb lamp, and the LEDbulb lamp includes LED light Source, lamp socket actuator and lampshade for the LED light source, wherein, the LEDbulb lamp also includes the LED ball that the disclosure is provided The radiator of lamp is steeped, the LED light source is arranged in the light source support, the drive part of the lamp socket actuator passes through institute The end plate that middle cavity is connected to the revolving body is stated, multiple buckling grooves are provided with the lampshade, the buckling groove can be kept away Open second heat dissipation channel and be connected on the lampshade supporter and cause that the lampshade avoids second radiating and leads to Road, the lampshade is installed so that the edge of the lampshade against the end plate.
By above-mentioned technical proposal, i.e., the radiator of the LEDbulb lamp for being provided by the disclosure is scattered when lampshade is installed to When on hot device, lampshade supporter extends up to arrive at lampshade, and the second heat dissipation channel limited by lampshade supporter extends always Lampshade is crossed, so that the extension of the first heat dissipation channel is formed, fully using the space shared by lampshade so that for heat exchange Air stream can run through LEDbulb lamp radiator and lampshade, the radiating effect of LEDbulb lamp is effectively improved, not On the basis of the size of increase LEDbulb lamp, it is possible to increase the radiating efficiency of LEDbulb lamp.The disclosure provides LEDbulb lamp bag The radiator of disclosure offer is provided, therefore equally there is above-mentioned advantage.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is, for providing further understanding of the disclosure, and to constitute the part of specification, with following tool Body implementation method is used to explain the disclosure together, but does not constitute limitation of this disclosure.In the accompanying drawings:
Fig. 1 is the assembling stereogram of the LEDbulb lamp provided according to the specific embodiment of the disclosure;
Fig. 2 is the three-dimensional exploded view of the LEDbulb lamp shown in Fig. 1;
Fig. 3 is the stereogram of the radiator of the LEDbulb lamp provided according to the specific embodiment of the disclosure;
Fig. 4 is the front view of the radiator of the LEDbulb lamp provided according to the specific embodiment of the disclosure;
Fig. 5 is the sectional view along the line A-A cuttings in Fig. 4;
Fig. 6 is the top view of the radiator of the LEDbulb lamp shown in Fig. 3;
Fig. 7 is the upward view of the radiator of the LEDbulb lamp shown in Fig. 3.
Description of reference numerals
1 radiator;10 revolving bodies;Cavity in 101;11 end plates;12 second ends;13 first fin;14 lampshade supporters; 141 inwalls;142a the first side walls;142b second sidewalls;15 light source supports;16 second fin;17 air holes;18 installing plates; 181 installation portions;182 threading holes;
2LED light sources;
3 lampshades;31 buckling grooves;
4 lamp socket actuators;41 drive parts;42 bases;43 mounting holes;44 fairleads.
Specific embodiment
It is described in detail below in conjunction with accompanying drawing specific embodiment of this disclosure.It should be appreciated that this place is retouched The specific embodiment stated is merely to illustrate and explains the disclosure, is not limited to the disclosure.
In the disclosure, in the case where opposite explanation is not made, the noun of locality for using such as " inside and outside " refers to relative to each portion Part itself inside and outside.But above-mentioned term position is only used for explaining and illustrating the disclosure, is not limited to.
The disclosure is devoted to improving the radiating efficiency of LEDbulb lamp, and its core concept is farthest to increase to flow through LED The air mass flow and flow velocity of bulb lamp, so as to the heat that LED light source is produced be derived in time, improve the performance of LEDbulb lamp, prolong The service life of LEDbulb lamp long.In this regard, the core idea of the disclosure is not change the base of the original length of LEDbulb lamp On plinth, the air duct (hereinafter referred to " heat dissipation channel ") for radiating is lengthened as much as possible.The core idea is in Fig. 1 to figure Be embodied as making full use of the space shared by lampshade in specific embodiment shown in 7, will LEDbulb lamp radiator Part is designed as extending in lampshade, and limits the heat dissipation channel of lengthening.
The assembling stereogram of the LEDbulb lamp provided according to the specific embodiment of the disclosure is shown in Fig. 1, Fig. 2 shows The three-dimensional exploded view of the LEDbulb lamp shown in Fig. 1 is gone out, dissipating for the LEDbulb lamp shown in Fig. 1 and Fig. 2 has been shown in Fig. 3 The stereogram of hot device 1.Wherein, the radiator 1 includes the revolving body 10 with middle cavity 101 and is arranged on the outer of the revolving body 10 Multiple first fin 13 on surface, the plurality of first fin 13 is spaced on the circumferencial direction of the revolving body 10 Ground sets and the length direction along the revolving body 10 extends to the second end 12 from the end plate 11 of the first end of the revolving body 10, The first heat dissipation channel is formed between per two adjacent first fin 13, the radiator 1 is also included from the end plate The lampshade supporter 14 that 11 directions for being directed away from second end 12 extend, the lampshade supporter 14 is along between the circumferencial direction Every multiple is provided with, the second radiating that each lampshade supporter 14 is limited with corresponding first heat dissipation channel is connected is logical Road, light source support 15 is provided with the part between the adjacent lampshade supporter 14 of the end plate 11.Second Heat dissipation channel is directly connected with ambient atmosphere.
When lampshade 3 is installed on radiator 1, lampshade supporter 14 extends up to arrive at lampshade 3, by lampshade supporter 14 the second heat dissipation channels for being limited extend across lampshade 3 always, so as to form the extension of the first heat dissipation channel, fully utilize Space shared by lampshade 3 so that the air stream for heat exchange can run through the radiator and lampshade of LEDbulb lamp, effectively Improve the radiating effect of LEDbulb lamp, on the basis of the size for not increasing LEDbulb lamp, it is possible to increase LEDbulb lamp Radiating efficiency.
Describe the specific embodiment party of the radiator of the LEDbulb lamp that the disclosure is provided in detail below in conjunction with Fig. 3 to Fig. 7 Formula.In the specific embodiment that the disclosure is provided, can in many ways implement the first fin 13, to increase radiating effect Rate.
Alternatively, each described first fin 13 along the length direction of the revolving body 10 from the institute of the revolving body 10 State end plate 11 and extend to second end 12 as the crow flies, so that the first heat dissipation channel is the straight passage for extending, this is favourable In the flowing velocity of increase air, and then heat transfer rate is improved, the purpose of radiating efficiency is improved to reach.
Alternatively, the multiple first fin 13 is set evenly and at intervals on the circumferencial direction of the revolving body 10, To cause the first heat dissipation channel wide, so that it is uniform along the radiating of the circumferencial direction of the centre of gyration of revolving body 10, prevent There is the phenomenon of hot-spot, it is ensured that LEDbulb lamp normal work.
In the specific embodiment shown in Fig. 3 to Fig. 7, between being waited along the circumferencial direction of the centre of gyration of revolving body 10 Six the first fin 13 are set away from ground so that the profile of radiator 1 is formed as flower shape, has taken into account radiator 1 in appearance Aesthetic property and performance on radiating efficiency.
Alternatively, the multiple first fin 13 around the revolving body 10 center line from the outer surface with identical Stretch out, so as to increase the surface area of the first fin 13, to increase what is flowed in the first heat dissipation channel helical The heat exchange area of air and fin, so as to realize improving the purpose of radiating efficiency.
In addition, with reference to shown in Fig. 3, the multiple first fin 13 is outwardly extended to so that described from described The outline of multiple first fin 13 is formed as the conical by its shape being tapered to second end 12 from the first end, no Only so that the radiator 1 of LEDbulb lamp has appearance attractive in appearance, and it is also convenient for the installation of LEDbulb lamp.
In addition, in the manufacturing process of radiator 1, for the ease of the break away from moulds of radiator 1, consequently facilitating produce and process, The thickness of each first fin 13 is gradually thinning to second end 12 from the first end.
Additionally, in the specific embodiment that the disclosure is provided, with reference to shown in Fig. 3 and Fig. 4, the lampshade supporter 14 Can include surrounding the inwall 141 of second heat dissipation channel and be connected to the first side wall 142a of the both sides of inwall 141 Limited with the edge surface of the inwall 141 with the edge surface of second sidewall 142b, the first side wall 142a and second sidewall 142b With the corresponding sphere curved surface of lampshade 3, such as hemispherical curved surface.In addition, the inwall 141 of lampshade supporter 14, the first side wall 142a, The attachment structure (not shown) for connecting lampshade 3, example are could be formed with the edge of at least one of second sidewall 142b Such as buckle structure.
In above-mentioned specific embodiment, the first side wall 142a and second sidewall 142b is from the end plate 11 towards remote Direction from second end 12 extends as the crow flies, and spacing between the first side wall 142a and second sidewall 142b gradually increases Greatly, therefore, the lateral dimension of the second heat dissipation channel limited by inwall 141, the first side wall 142a and second sidewall 142b is (substantially Perpendicular to the direction of above-mentioned extension) therewith gradually increase so that must be used for radiating air mass flow gradually increase, meanwhile, heat-transfer surface Product also gradually increases therewith, and then improves radiating efficiency.
In the specific embodiment that the disclosure is provided, in order to increase illumination region, the light source support 15 can be with shape The inclined plane that the direction for being directed away from second end 12 as ecto-entad extends.In the specific embodiment party shown in Fig. 3 to Fig. 6 In formula, six light source supports 15 are formed with, six light source supports 15 (i.e. inclined plane) are linked to be the revolution around revolving body 10 The tapered profiles at center, so that LED light source 2 (as shown in Figure 2) thereon can be maximum to peripheral region radius Illuminate surrounding environment to degree.
Additionally, in the specific embodiment that the disclosure is provided, being changed with the air for radiating to increase radiator 1 Hot area, improves radiating efficiency, and the radiator 1 can also include multiple second fin 16, each described second fin 16 are arranged between first fin 13 of adjacent two, and second fin 16 is from the end plate 11 towards institute The second end 12 is stated to extend, and the length for extending is at least 1/2nd of the length of the revolving body 10.
In the specific embodiment that the disclosure is provided, can in many ways implement the second fin 16, it is scattered to increase The thermal efficiency.But in view of radiator 1 profile it is attractive in appearance, in principle, the structure of the second fin 16 and the first fin 13 and Profile etc. is similar to.
Selectively, each described first fin 13 and second fin 16 are along the length of the revolving body 10 Direction extends to second end 12 as the crow flies from the end plate 11, so that the first heat dissipation channel is the logical of straight extension Road, this is conducive to increasing the flowing velocity of air, and then improves heat transfer rate, and the purpose of radiating efficiency is improved to reach.
Selectively, between each described second fin 16 and adjacent first fin 13 along the revolution The circumferential spacing of body 10 is equal, to cause the first heat dissipation channel wide, so that the circumference of the centre of gyration along revolving body 10 The radiating in direction is uniform, prevents the phenomenon of hot-spot, it is ensured that LEDbulb lamp normal work.
Selectively, the multiple first fin 13 and the multiple second fin 16 are around the revolving body 10 Center line is stretched out from the outer surface with identical helical, so as to increase the first fin 13 and the second fin 16 surface area, to increase the heat exchange area of the air flowed in the first heat dissipation channel and fin, so as to realize improving The purpose of radiating efficiency.
In addition, with reference to shown in Fig. 3, the multiple first fin 13 and the multiple second fin 16 are from described outer Surface stretch out for so that the outline of the multiple first fin 13 and the multiple second fin 16 be formed as from The conical by its shape that the first end is tapered to second end 12, not only causes the radiator 1 of LEDbulb lamp with attractive in appearance Appearance, and be also convenient for the installation of LEDbulb lamp.
In addition, in the manufacturing process of radiator 1, for the ease of the break away from moulds of radiator 1, consequently facilitating produce and process, The thickness of the thickness of each first fin 13 and each second fin 16 is from the first end to described the Two ends 12 are gradually thinning.
Additionally, in the specific embodiment shown in Fig. 3 to Fig. 7, first heat dissipation channel and second radiating are logical Road is connected by air holes 17, and the air holes 17 is arranged on the end plate 11 and upper in the radial direction of the revolving body 10 In the inner side of second fin 16.But in the other embodiment of the disclosure, the first heat dissipation channel and the second radiating are logical Road can be not specifically limited by other suitable fabric connectivities to this disclosure.
In the specific embodiment shown in Fig. 3 to Fig. 7, first fin 13 and second fin 16 are Six, equally spacedly set per the circumferencial direction of axis of rotation of two adjacent first fin 13 along revolving body 10, Similarly, equally spacedly set per the circumferencial direction of axis of rotation of two adjacent second fin 16 along revolving body 10 Put so that the profile of radiator 1 is formed as flower shape, taken into account the radiating on the apparent aesthetic property and performance of radiator 1 Efficiency.
Additionally, in the specific embodiment that the disclosure is provided, the end plate 11 is formed with positioned at the middle cavity 101 The installing plate 18 of corresponding end, is provided with installation portion 181 and threading hole 182 on the installing plate 18, in order to drive LED light source 2 The drive part 41 of lamp socket actuator 4 (with reference to shown in Fig. 2) is connected on the installation portion 181 of installing plate 18 through middle cavity, In specific implementation, installation portion 181 can be formed as bolt hole or riveting point.And be used to electrically connecting the wire of LED light source 2 then from Drawn in the fairlead 44 of lamp socket actuator 4, through the threading hole 182 of installing plate 18, arrival is fixed in light source support 15 LED light source 2.
Additionally, in the specific embodiment of the radiator 1 of the LEDbulb lamp that the disclosure is provided, the radiator 1 can be with It is integrally formed by high-thermal conductive metal material (including but not limited to aluminum alloy materials).
On the basis of above-mentioned technical proposal, the disclosure also provides a kind of LEDbulb lamp, figures 1 and 2 show that the disclosure A kind of specific embodiment of your LEDbulb lamp is provided.Wherein, the LEDbulb lamp is including LED light source 2, for driving this The lamp socket actuator 4 and lampshade 3 of LED light source 2, wherein, the LEDbulb lamp also includes the LEDbulb lamp that the disclosure is provided Radiator 1, the LED light source 2 is arranged in the light source support 15, and the lamp socket actuator 4 is included for electric energy to be adjusted Suitable voltage and current is made into be conveyed to the drive part 41 of LED light source 2, the drive part 41 can pass through described hollow Chamber 101 is neighbouring with the second end 12 of revolving body 10 up to the base 42 of lamp socket actuator 4, and the top of drive part 41 is by connection Part (such as bolt) is connected to the end plate 11 (alternatively, being connected to above-mentioned installing plate 18) of the revolving body 10, the lamp Multiple buckling grooves 31 are provided with cover 3, the buckling groove 31 can connect (such as bonding or clamping as described above) in the lamp On cover supporter 14 and cause the lampshade 3 avoid second heat dissipation channel, the lampshade 3 is installed so that the lampshade 3 edge against the end plate 11, to avoid LED light source from being subject to dust and moisture.In the LEDbulb lamp provided using the disclosure During, the heat that LED light source is distributed is taken away by flowing through the air of the first heat dissipation channel and the second heat dissipation channel, and at this In the radiator 1 of the open LEDbulb lamp for providing, corresponding to the first heat dissipation channel on revolving body 10 and corresponding to lampshade 3 the Two heat dissipation channels form the air channel of the almost whole LEDbulb lamp of insertion, wherein the air insertion radiator 1 and lampshade 3 that flow through, have The radiating efficiency of LEDbulb lamp is improve to effect, performance, the service life of extension LEDbulb lamp of LEDbulb lamp is improved.
Describe the preferred embodiment of the disclosure in detail above in association with accompanying drawing, but, the disclosure is not limited to above-mentioned reality The detail in mode is applied, in the range of the technology design of the disclosure, various letters can be carried out with technical scheme of this disclosure Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance In the case of shield, can be combined by any suitable means.In order to avoid unnecessary repetition, the disclosure to it is various can The combination of energy is no longer separately illustrated.
Additionally, can also be combined between a variety of implementation methods of the disclosure, as long as it is without prejudice to originally Disclosed thought, it should equally be considered as disclosure disclosure of that.

Claims (20)

1. a kind of radiator of LEDbulb lamp, it is characterised in that the radiator (1) includes the revolving body with middle cavity (101) (10) and multiple first fin (13) for being arranged on the outer surface of the revolving body (10), the plurality of first fin (13) exists On the circumferencial direction of the revolving body (10) spaced reciprocally set and along the revolving body (10) length direction from described time The end plate (11) for turning the first end of (10) extends to the second end (12), shape between two adjacent first fin (13) Into the first heat dissipation channel, the radiator (1) also includes being directed away from from the end plate (11) direction of second end (12) The lampshade supporter (14) of extension, the lampshade supporter (14) is arranged at intervals with multiple along the circumferencial direction, each lampshade branch Support body (14) limits the second heat dissipation channel connected with corresponding first heat dissipation channel, the end plate (11) positioned at phase Light source support (15) is provided with part between the adjacent lampshade supporter (14).
2. the radiator of LEDbulb lamp according to claim 1, it is characterised in that each described first fin (13) Described second is extended to as the crow flies from the end plate (11) of the revolving body (10) along the length direction of the revolving body (10) End (12).
3. the radiator of LEDbulb lamp according to claim 1, it is characterised in that the multiple first fin (13) Set evenly and at intervals on the circumferencial direction of the revolving body (10).
4. the radiator of LEDbulb lamp according to claim 1, it is characterised in that the multiple first fin (13) Center line around the revolving body (10) is stretched out from the outer surface with identical helical.
5. the radiator of LEDbulb lamp according to claim 1, it is characterised in that the multiple first fin (13) From it is described outwardly extend to so that the outline of the multiple first fin (13) be formed as from the first end to The conical by its shape that second end (12) is tapered.
6. the radiator of LEDbulb lamp according to claim 1, it is characterised in that each described first fin (13) Thickness it is gradually thinning to second end (12) from the first end.
7. the radiator of LEDbulb lamp according to claim 1, it is characterised in that the lampshade supporter (14) includes The inwall (141) for surrounding second heat dissipation channel and the first side wall (142a) for being connected to the inwall both sides and the second side The edge surface of wall (142b), the first side wall (142a) and second sidewall (142b) is limited with the edge surface of the inwall (141) Sphere curved surface corresponding with lampshade (3).
8. the radiator of LEDbulb lamp according to claim 7, it is characterised in that the first side wall (142a) and The direction that two side walls (142b) are directed away from second end (12) from the end plate (11) extends as the crow flies, and first side Spacing between wall (142a) and the second sidewall (142b) gradually increases.
9. the radiator of LEDbulb lamp according to claim 1, it is characterised in that the light source support (15) is formed For the inclined plane that the direction that ecto-entad is directed away from second end (12) extends.
10. the radiator of the LEDbulb lamp according to any one in claim 1-9, it is characterised in that the radiator (1) multiple second fin (16) are also included, each described second fin (16) is arranged on adjacent two described first and dissipates Between backing (13), and second fin (16) extends from the end plate (11) towards second end (12), and The length of extension is at least 1/2nd of the length of the revolving body (10).
The radiator of 11. LEDbulb lamps according to claim 10, it is characterised in that each described first fin (13) extend as the crow flies from the end plate (11) along the length direction of the revolving body (10) with second fin (16) To second end (12).
The radiator of 12. LEDbulb lamps according to claim 10, it is characterised in that each described second fin (16) it is equal with the circumferential spacing along the revolving body (10) between adjacent first fin (13).
The radiator of 13. LEDbulb lamps according to claim 10, it is characterised in that the multiple first fin (13) and the multiple second fin (16) around the revolving body (10) center line from the outer surface with identical angle Degree spirally stretches out.
The radiator of 14. LEDbulb lamps according to claim 10, it is characterised in that the multiple first fin (13) outwardly extended to so that the multiple first fin from described with the multiple second fin (16) And the outline of the multiple second fin (16) is formed as gradually becoming to second end (12) from the first end (13) Thin conical by its shape.
The radiator of 15. LEDbulb lamps according to claim 10, it is characterised in that each described first fin (13) thickness and the thickness of each second fin (16) gradually becomes from the first end to second end (12) It is thin.
The radiator of 16. LEDbulb lamps according to claim 10, it is characterised in that first heat dissipation channel and institute State the second heat dissipation channel to be connected by air holes (17), the air holes (17) is arranged on the end plate (11) and in the revolution The inner side for being located at second fin (16) in the radial direction of body (10).
The radiator of 17. LEDbulb lamps according to claim 10, it is characterised in that first fin (13) and Second fin (16) is six.
The radiator of 18. LEDbulb lamps according to claim 1, it is characterised in that the end plate (11) is formed with and is located at The installing plate (18) of the corresponding end of the middle cavity (101), installation portion (181) and threading hole are provided with the installing plate (18) (182)。
The radiator of 19. LEDbulb lamps according to claim 1, it is characterised in that the radiator (1) is integrally formed.
A kind of 20. LEDbulb lamps, the LEDbulb lamp includes that LED light source (2), the lamp socket for driving the LED light source (2) drive Part (4) and lampshade (3), it is characterised in that the LEDbulb lamp is also included according to any one in claim 1-19 The radiator (1) of LEDbulb lamp, the LED light source (2) in the light source support (15), the lamp socket actuator (4) drive part (41) is connected to the end plate (11) of the revolving body (10), the lamp through the middle cavity (101) Multiple buckling grooves (31) are provided with cover (3), the buckling groove (31) can avoid second heat dissipation channel and be connected to described On lampshade supporter (14) and cause that the lampshade (3) avoids second heat dissipation channel, the lampshade (3) is installed so that The edge of the lampshade (3) is against the end plate (11).
CN201621196323.3U 2016-10-28 2016-10-28 The radiator and LEDbulb lamp of LEDbulb lamp Active CN206207077U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621196323.3U CN206207077U (en) 2016-10-28 2016-10-28 The radiator and LEDbulb lamp of LEDbulb lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621196323.3U CN206207077U (en) 2016-10-28 2016-10-28 The radiator and LEDbulb lamp of LEDbulb lamp

Publications (1)

Publication Number Publication Date
CN206207077U true CN206207077U (en) 2017-05-31

Family

ID=58753093

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621196323.3U Active CN206207077U (en) 2016-10-28 2016-10-28 The radiator and LEDbulb lamp of LEDbulb lamp

Country Status (1)

Country Link
CN (1) CN206207077U (en)

Similar Documents

Publication Publication Date Title
CN201606851U (en) Heat dissipation device of lighting fixture
CN102767712A (en) LED (Light-Emitting Diode) lamp with ducted convection radiating channel
KR20120088940A (en) Heat sink for led lamp and led lamp using the same
CN101839412A (en) High-power LED illuminator cooled by finned tubular radiator
CN206449494U (en) A kind of shot-light with convection heat dissipation structure
CN102853295B (en) Down lamp capable of dissipating heat through convection of inner passage and outer passage
CN206207077U (en) The radiator and LEDbulb lamp of LEDbulb lamp
CN102650389B (en) LED (Light-Emitting Diode) lamp with heat radiation structure
CN103899951A (en) LED lamp
CN203656721U (en) LED spotlight with heat conduction convection channel
CN105003868A (en) LED streetlamp module
CN202349959U (en) Heat-dissipation lamp cup of LED lamp
CN201944611U (en) Automatic heat dissipating LED lamp cup
CN102261595B (en) Separate radiating light emitting diode (LED) lamp
CN203686953U (en) Heat dissipating device for integrated high-power LED (Light Emitting Diode) lamps and LED lamps
CN204358465U (en) A kind of LED lamp
CN204084277U (en) LED radiator
CN204100200U (en) A kind of LED lamp with radiator structure
CN203615299U (en) Air-cooled radiator of LED lamp
CN203656674U (en) Heat dissipation LED lamp
CN202938057U (en) Tube lamp capable of conducting convection radiating through inner-outer channel
CN203586154U (en) Tubular LED (light emitting diode) lamp heat radiator
CN203176869U (en) Convection heat dissipation type LED lamp
CN106764519A (en) A kind of high-power LED bulb
CN202511034U (en) Light-emitting diode (LED) exposed down lamp

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200102

Address after: 518119 1 Yanan Road, Kwai Chung street, Dapeng New District, Shenzhen, Guangdong

Patentee after: Shenzhen BYD Microelectronics Co., Ltd.

Address before: BYD 518118 Shenzhen Road, Guangdong province Pingshan New District No. 3009

Patentee before: Biyadi Co., Ltd.

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province

Patentee after: BYD Semiconductor Co.,Ltd.

Address before: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province

Patentee before: BYD Semiconductor Co.,Ltd.

Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province

Patentee after: BYD Semiconductor Co.,Ltd.

Address before: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province

Patentee before: SHENZHEN BYD MICROELECTRONICS Co.,Ltd.