CN207213678U - The LED bulb radiator of split type assembling - Google Patents
The LED bulb radiator of split type assembling Download PDFInfo
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- CN207213678U CN207213678U CN201720668360.8U CN201720668360U CN207213678U CN 207213678 U CN207213678 U CN 207213678U CN 201720668360 U CN201720668360 U CN 201720668360U CN 207213678 U CN207213678 U CN 207213678U
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- cup
- heat emission
- accommodating cavity
- split type
- led bulb
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Abstract
The utility model discloses a kind of LED bulb radiator of split type assembling, the LED bulb radiator of the split type assembling includes radiating plastic cup and radiation aluminium cup, the plastic cup that radiates is gone out by first injection molding, and make and mold radiation aluminium cup, then radiation aluminium cup is put into the first accommodating cavity of radiating plastic cup, the first limiting section is set to be pressed against the upper surface periphery of radiation aluminium cup, realize that radiating plastic cup is fitted close with radiation aluminium cup to assemble, substitute the mode of the produced by insert molding of tradition, on the premise of radiating effect is ensured, prevent the phenomenon of plastic cup explosion occur due to expanding with heat and contract with cold, so that product safety performance is improved significantly, and it need not be assembled using screw, it is simple in construction, it is easy to assembly quick, low manufacture cost.
Description
Technical field
The LED field technology is the utility model is related to, refers in particular to a kind of LED bulb radiator of split type assembling.
Background technology
LED has the advantages that high brightness, energy-conservation so that it is used in increasing occasion.With LED skills
The development of art, the demand that in the market is applied to LED also increasingly increase, and the application of all kinds of LEDs is also more and more, but LED
The caloric value of light source is generally bigger, thus needs to radiate to LED light source to ensure its normal work, therefore dissipate it
The design of heat structure proposes higher and higher requirement.
In the prior art, the radiating of LED ball shape bulb uses radiator more, current radiator be mostly metal heat sink or
Person's plastic tank radiators, using metal heat sink, its radiating effect is good, can effectively solve the problem that the heat dissipation problem of LED, but by
In it, generally metal material, heavier-weight, and production cost are high；Using plastic tank radiators, its is in light weight, can effectively reduce life
Cost is produced, but because plastic material radiating efficiency is not as good as metal, its radiating effect is undesirable, and have a strong impact on light fixture uses the longevity
Life.Occur at present for this it is a kind of by heat spreader structures of the injection molding manner by metal cup together with plastic cup produced by insert molding,
Because this radiator is formed together using two kinds of unlike materials, the shrinkage ratio that two kinds of unlike materials expand with heat and contract with cold is different, leads
Cause in use, plastic cup easily bursts, so that metal cup is exposed, larger potential safety hazard be present.
Utility model content
In view of this, in view of the existing deficiencies of the prior art, its main purpose is to provide a kind of split type the utility model
The LED bulb radiator of assembling, it can effectively solve existing radiator, and easily explosion causes exposed metal and existed safe hidden
The problem of suffering from.
To achieve the above object, the utility model is using following technical scheme：
A kind of LED bulb radiator of split type assembling, include radiating plastic cup and radiation aluminium cup；The radiating modeling
Material cup has the first accommodating cavity, and the lower end of the radiating plastic cup has first through hole, and the first through hole connects the first accommodating cavity；
The radiation aluminium cup has the second accommodating cavity, and the lower end of the radiation aluminium cup has the second through hole, and second through hole connection second is held
Put chamber；The upper end inwall of the radiating plastic cup is convexly equipped with the first limiting section, and the radiation aluminium cup is assembled in the first accommodating cavity, radiating
The inwall close-fitting contact of the outer wall of aluminium cup and the first accommodating cavity, foregoing first limiting section are pressed against the upper surface of radiation aluminium cup
Periphery.
As a kind of preferred scheme, the inside of first accommodating cavity has a first annular bottom surface, the first annular bottom
The first heat emission hole is offered on face, first heat emission hole is connected between the first accommodating cavity and the external world；The inside of second accommodating cavity
With one second annular bottom surface, the second heat emission hole is offered on second annular bottom surface, second heat emission hole connection second is accommodating
Chamber, the second heat emission hole coordinates with foregoing first heat emission hole to be connected.
As a kind of preferred scheme, first heat emission hole is arcuate structure, and the first heat emission hole be it is multiple, multiple first
Heat emission hole is uniformly arranged along first annular bottom surface interval.
As a kind of preferred scheme, second heat emission hole is arcuate structure, and the second heat emission hole be it is multiple, multiple second
Heat emission hole is uniformly arranged along the second annular bottom surface interval.
As a kind of preferred scheme, the inner peripheral of the first annular bottom surface is spacing formed with second by way of pressing
Portion, the second limiting section are pressed against on the periphery of the second annular bottom surface through the second through hole.
As a kind of preferred scheme, second limiting section is loop configuration.
As a kind of preferred scheme, the first described limiting section is arcuate structure, the first limiting section be it is multiple, multiple first
Uniformly arrange at opening periphery interval of the limiting section along the first accommodating cavity.
As a kind of preferred scheme, the upper end inwall of the radiating plastic cup is convexly equipped with limit fastener, limit fastener and the
Formed with for the neck for the installation of lampshade buckle between one limiting section.
As a kind of preferred scheme, the limit fastener is arcuate structure, and limit fastener is multiple, multiple limit fastener edges
The opening periphery interval of first accommodating cavity is uniformly arranged, and each limit fastener is located at the top of the first limiting section of correspondence.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Scheme is understood：
First, the plastic cup that radiates is gone out by first injection molding, and makes and mold radiation aluminium cup, be then put into radiation aluminium cup
Radiate in the first accommodating cavity of plastic cup, the first limiting section is pressed against the upper surface periphery of radiation aluminium cup, realize radiating plastics
Cup is fitted close with radiation aluminium cup and assembled, and substitutes the mode of the produced by insert molding of tradition, on the premise of radiating effect is ensured, prevents
Occurs the phenomenon of plastic cup explosion due to expanding with heat and contract with cold so that product safety performance is improved significantly, and need not be used
Screw assembles, simple in construction, easy to assembly quick, low manufacture cost.
2nd, by offering the first heat emission hole on the first annular bottom surface of radiating plastic cup, and radiation aluminium cup is coordinated
The second heat emission hole is offered on second annular bottom surface, the second heat emission hole coordinates with the first heat emission hole to be connected so that the second accommodating cavity
Cross-ventilation is formed between the external world, substantially increases the heat dispersion of product.
3rd, first annular bottom surface inner peripheral in a manner of pressing formed with the second limiting section, utilize the second limit
Position portion is pressed against on the periphery of the second annular bottom surface through the second through hole so that radiating plastic cup and radiation aluminium cup combination are more steady
Gu.
More clearly to illustrate architectural feature and effect of the present utility model, come below in conjunction with the accompanying drawings with specific embodiment pair
The utility model is described in detail.
Brief description of the drawings
Fig. 1 be the utility model preferred embodiment in radiate plastic cup schematic perspective view；
Fig. 2 be the utility model preferred embodiment in radiate plastic cup and radiation aluminium cup combination before schematic perspective view；
Fig. 3 be the utility model preferred embodiment in radiate plastic cup and radiation aluminium cup combination before another angle solid
Schematic diagram；
Fig. 4 be the utility model preferred embodiment in radiate plastic cup and radiation aluminium cup combination after sectional view.
Accompanying drawing identifier declaration：
10th, radiate plastic cup 11, the first accommodating cavity
12nd, first through hole 13, the first heat emission hole
14th, the first limiting section 15, limit fastener
16th, neck 17, the second limiting section
20th, radiation aluminium cup 21, the second accommodating cavity
22nd, the second through hole 23, the second heat emission hole.
Embodiment
It refer to shown in Fig. 1 to Fig. 4, that show the concrete structure of the preferred embodiment of the utility model, include
Radiated plastic cup 10 and radiation aluminium cup 20, and the radiation aluminium cup 20 and radiating plastic cup 10 are fastened to each other.
Specifically, the radiating plastic cup 10 is hollow structure, and the radiating plastic cup 10 has the first accommodating cavity 11,
The lower end of the radiating plastic cup 10 has first through hole 12, and the first through hole 12 connects the first accommodating cavity 11；This is first accommodating
The inside of chamber 11 has a first annular bottom surface, offers the first heat emission hole 13 on the first annular bottom surface, first heat emission hole
Between 13 the first accommodating cavities 11 of connection and the external world, in the present embodiment, first heat emission hole 13 is arcuate structure, and first radiates
Hole 13 is multiple, and multiple first heat emission holes 13 are uniformly arranged along first annular bottom surface interval；The upper end of the radiating plastic cup 10
Inwall is convexly equipped with the first limiting section 14, and first limiting section 14 is arcuate structure, and the first limiting section 14 is multiple, multiple first limits
Position portion 14 uniformly arranges at the opening periphery interval along the first accommodating cavity 11；The upper end inwall projection of the radiating plastic cup 10 is limited
Position buckle 15, the limit fastener 15 be arcuate structure, and limit fastener 15 is multiple, and multiple limit fasteners 15 are along the first accommodating cavity 11
Opening periphery interval uniformly arrange, each limit fastener 15 is located at the top of the first limiting section 14 of correspondence, each limiting card
Formed with for the neck 16 for the installation of lampshade buckle between button 15 and corresponding first limiting section 14；The first annular bottom surface
Inner peripheral by way of pressing formed with the second limiting section 17, second limiting section 17 structure in a ring.
The radiation aluminium cup 20 is assembled in the first accommodating cavity 11, the inwall of the outer wall of radiation aluminium cup 20 and the first accommodating cavity 11
Close-fitting contact, foregoing first limiting section 14 are pressed against the upper surface periphery of radiation aluminium cup 20, and foregoing second limiting section 17 is worn
The second through hole 22 is crossed to be pressed against on the periphery of the second annular bottom surface；The radiation aluminium cup 20 has the second accommodating cavity 21, the radiating
The lower end of aluminium cup 20 has the second through hole 22, and second through hole 22 connects the second accommodating cavity 21；The inside of second accommodating cavity 21
With one second annular bottom surface, the second heat emission hole 23 is offered on second annular bottom surface, second heat emission hole 23 connection second
Accommodating cavity 21, the second heat emission hole 23 coordinates with foregoing first heat emission hole 13 to be connected, to cause the second accommodating cavity 21 reaches ventilation to dissipate
The purpose of heat, in the present embodiment, second heat emission hole 23 be arcuate structure, and the second heat emission hole 23 be it is multiple, multiple second
Heat emission hole 23 is uniformly arranged along the second annular bottom surface interval.
In summary, design focal point of the present utility model is：First, the plastic cup that radiates is gone out by first injection molding, and
Making molds radiation aluminium cup, is then put into radiation aluminium cup in the first accommodating cavity of radiating plastic cup, makes the first limiting section pressure
The upper surface periphery of radiation aluminium cup is against, realizes that radiating plastic cup is fitted close with radiation aluminium cup and assembles, substitution tradition is inlayed
The mode of shaping, on the premise of radiating effect is ensured, prevent the phenomenon of plastic cup explosion occur due to expanding with heat and contract with cold so that
Product safety performance is improved significantly, and need not be assembled using screw, simple in construction, easy to assembly quick, cost of manufacture
It is low.Secondly, by offering the first heat emission hole on the first annular bottom surface of radiating plastic cup, and the second of radiation aluminium cup is coordinated
Offer the second heat emission hole on annular bottom surface, the second heat emission hole coordinates with the first heat emission hole connect so that the second accommodating cavity with outside
Cross-ventilation is formed between boundary, substantially increases the heat dispersion of product.Furthermore by first annular bottom surface inner peripheral with
The mode to press is pressed against the periphery of the second annular bottom surface using the second limiting section formed with the second limiting section through the second through hole
On so that radiating plastic cup and the combination of radiation aluminium cup are more firm.
It is described above, only it is preferred embodiment of the present utility model, not technical scope of the present utility model is made
Any restrictions, therefore every any trickle amendment made according to the technical essence of the utility model to above example, equivalent change
Change and modification, in the range of still falling within technical solutions of the utility model.
Claims (9)
1. a kind of LED bulb radiator of split type assembling, include radiating plastic cup and radiation aluminium cup；The radiating plastics
Cup has the first accommodating cavity, and the lower end of the radiating plastic cup has first through hole, and the first through hole connects the first accommodating cavity；Should
Radiation aluminium cup has the second accommodating cavity, and the lower end of the radiation aluminium cup has the second through hole, and second through hole connection second houses
Chamber；It is characterized in that：The upper end inwall of the radiating plastic cup is convexly equipped with the first limiting section, and it is accommodating that the radiation aluminium cup is assembled in first
In chamber, the inwall close-fitting contact of the outer wall of radiation aluminium cup and the first accommodating cavity, foregoing first limiting section is pressed against radiation aluminium
The upper surface periphery of cup.
2. the LED bulb radiator of split type assembling according to claim 1, it is characterised in that：First accommodating cavity
Inside there is a first annular bottom surface, offer the first heat emission hole on the first annular bottom surface, first heat emission hole connection the
Between one accommodating cavity and the external world；The inside of second accommodating cavity has one second annular bottom surface, is opened up on second annular bottom surface
There is the second heat emission hole, second heat emission hole connects the second accommodating cavity, and the second heat emission hole coordinates with foregoing first heat emission hole to be connected.
3. the LED bulb radiator of split type assembling according to claim 2, it is characterised in that：First heat emission hole
For arcuate structure, and the first heat emission hole is multiple, and multiple first heat emission holes are uniformly arranged along first annular bottom surface interval.
4. the LED bulb radiator of split type assembling according to claim 2, it is characterised in that：Second heat emission hole
For arcuate structure, and the second heat emission hole is multiple, and multiple second heat emission holes are uniformly arranged along the second annular bottom surface interval.
5. the LED bulb radiator of split type assembling according to claim 2, it is characterised in that：The first annular bottom
The inner peripheral in face is pressed against the second annular formed with the second limiting section, the second limiting section by way of pressing through the second through hole
On the periphery of bottom surface.
6. the LED bulb radiator of split type assembling according to claim 5, it is characterised in that：Second limiting section
For loop configuration.
7. the LED bulb radiator of split type assembling according to claim 1, it is characterised in that：Described first is spacing
Portion is arcuate structure, and the first limiting section is multiple, and opening periphery interval of multiple first limiting sections along the first accommodating cavity is uniformly arranged
Cloth.
8. the LED bulb radiator of split type assembling according to claim 1, it is characterised in that：The radiating plastic cup
Upper end inwall be convexly equipped with limit fastener, between limit fastener and the first limiting section formed with for for lampshade buckle installation card
Groove.
9. the LED bulb radiator of split type assembling according to claim 8, it is characterised in that：The limit fastener is
Arcuate structure, limit fastener are multiple, and opening periphery interval of multiple limit fasteners along the first accommodating cavity is uniformly arranged, each limit
Position buckle is located at the top of the first limiting section of correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720668360.8U CN207213678U (en) | 2017-06-09 | 2017-06-09 | The LED bulb radiator of split type assembling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720668360.8U CN207213678U (en) | 2017-06-09 | 2017-06-09 | The LED bulb radiator of split type assembling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207213678U true CN207213678U (en) | 2018-04-10 |
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ID=61811691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720668360.8U Active CN207213678U (en) | 2017-06-09 | 2017-06-09 | The LED bulb radiator of split type assembling |
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| Country | Link |
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| CN (1) | CN207213678U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143764A (en) * | 2017-06-09 | 2017-09-08 | 广东凯晟照明科技有限公司 | The LED bulb radiator and its assemble method of split type assembling |
-
2017
- 2017-06-09 CN CN201720668360.8U patent/CN207213678U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143764A (en) * | 2017-06-09 | 2017-09-08 | 广东凯晟照明科技有限公司 | The LED bulb radiator and its assemble method of split type assembling |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Building 1, No. 8, Qishi Section, East Expressway, Qishi Town, Dongguan City, Guangdong Province, 523000 Patentee after: Guangdong Kaisheng Technology Development Co., Ltd. Address before: Dongshan Village Yongsheng Industrial Zone Qishi town 523000 Guangdong city of Dongguan Province Patentee before: GUANGDONG GASUN LIGHTING TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |