CN206904923U - Heat abstractor and lamp assembly - Google Patents

Heat abstractor and lamp assembly Download PDF

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Publication number
CN206904923U
CN206904923U CN201720905277.8U CN201720905277U CN206904923U CN 206904923 U CN206904923 U CN 206904923U CN 201720905277 U CN201720905277 U CN 201720905277U CN 206904923 U CN206904923 U CN 206904923U
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China
Prior art keywords
heat abstractor
fixed seat
convex tendon
sleeve
radiating
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CN201720905277.8U
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Chinese (zh)
Inventor
邱磊
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Nakayama Masada Photoelectric Ltd
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Nakayama Masada Photoelectric Ltd
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Abstract

The utility model provides a kind of heat abstractor and lamp assembly, to solve the technical problem that the radiating effect of heat abstractor present in prior art is poor and radiating efficiency is low.The heat abstractor, including fixed seat and multiple radiating fins;Formed with the receiving space for setting radiator in the fixed seat;One end of multiple radiating fins is connected with the outer wall of the fixed seat, and the first convex tendon is provided between the two neighboring radiating fin.The heat that the heat abstractor is used to distribute radiator is exported into air, is entered to improve the service life of radiator.

Description

Heat abstractor and lamp assembly
Technical field
Technical field of heat dissipation is the utility model is related to, more particularly, to a kind of heat abstractor and lamp assembly.
Background technology
With the development of society and the progress of science and technology, the application of light emitting diode (abbreviation LED) is increasingly extensive, especially LED power updates raising, and LED gradually shows the field infiltration and development to lighting source from signal.It is well known that LED Lighting device, has the characteristics of service life is long, brightness high and low power, only 15%-25% electric energy in its course of work Luminous energy is converted into, and remaining electric energy is then converted into heat energy, and the size of LED wafer is very small, the LED wafer in normal work Surface thermal load density is very big, and the temperature of chip can raise, so during using LED, it is found that its bulb particularly scalds, in length Easily there is the problem of bulb crosses cause thermal damage after time use, it is therefore necessary to set effective radiating channel to produce LED wafer Heat energy export, the service life of LED could be increased.
Existing heat abstractor includes two kinds, and the first heat abstractor includes radiator and surround to be distributed on the outside of radiator On fin, LED is connected by a connector with fin, and when in use, heat caused by LED passes through radiating Piece is transported to outside;Second of heat abstractor includes fin, sleeve and protecgulum, and fin is installed in sleeve, protecgulum and set Cylinder is detachably connected, and is used to install LED formed with installing space between fin and protecgulum, when in use, produced by LED Heat outside is transported to by fin.
Following defect be present in above-mentioned prior art:The first above-mentioned heat abstractor, LED are connected by connector and fin Connect, heat caused by LED first passes through connector, is then transferred to again by connector on fin, and heat is finally from scattered Exported on backing;Heat abstractor in above-mentioned second, LED are installed in the installing space that protecgulum is formed with fin, LED institute Caused heat is first stored in a more closed space, is then delivered to outside by fin again.Therefore, above-mentioned A kind of heat abstractor is due to being provided with connector, therefore it is hindered to radiate, and then causes its effect poor, and radiating efficiency is low; Second of heat abstractor due to there is provided installing space, therefore its dissipate effect it is also poor.
In summary, the radiating effect of existing heat abstractor is poor and radiating efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of heat abstractor, to solve heat abstractor present in prior art The technical problem that radiating effect is poor and radiating efficiency is low.
To reach above-mentioned purpose, the utility model embodiment uses following technical scheme:
A kind of heat abstractor, including fixed seat and multiple radiating fins;
Formed with the receiving space for setting radiator in the fixed seat;
One end of multiple radiating fins is connected with the outer wall of the fixed seat, between the two neighboring radiating fin It is provided with the first convex tendon.
Preferably, the radiator is LED.
Further, above-mentioned heat abstractor also includes sleeve, for the sleeve, the fixed seat and the radiating fin Set location for, the fixed seat, the radiating fin and the sleeve are set gradually from the inside to the outside;
The other end of multiple radiating fins is connected with the inwall of the sleeve.
Further, the region between two neighboring radiating fin is corresponded on the inwall of the sleeve, and to be provided with second convex Muscle.
Further, for the concrete structure of above-mentioned second convex tendon, second convex tendon is from the height along the sleeve Degree direction one end extends to the other end of the sleeve.
Further, it is provided with projection on second convex tendon.
As the further improvement of such scheme, for above-mentioned fixed seat and the setting relation and structure of the radiating fin For, specifically, the fixed seat and the radiating fin are formed in one structure.
As the further improvement of such scheme, for the setting of above-mentioned fixed seat, the radiating fin and the sleeve For relation and structure, specifically, the fixed seat, the radiating fin and the sleeve are formed in one structure.
Further, for the specific setting form of above-mentioned radiating fin, multiple radiating fins are uniformly arranged On the periphery wall of the fixed seat.
Heat abstractor provided by the utility model, including fixed seat and multiple radiating fins;Formed with setting in fixed seat The receiving space of radiator;One end of multiple radiating fins and the outer wall of fixed seat connect, and are set between two neighboring radiating fin It is equipped with the first convex tendon.During using the heat abstractor, radiator is installed directly in the receiving space formed in fixed seat, dissipated Heat caused by hot body is directly exported by the radiating fin in fixed seat so that the transmission of heat is accessible, and also exists The first convex tendon is provided between two neighboring radiating fin, and then increases the area of dissipation of heat abstractor, it is final to cause radiating The delivery efficiency of heat caused by body is further enhanced, it is achieved thereby that the purpose of this utility model.
Further, the utility model also provides a kind of lamp assembly, including LED lamp, in addition to as described above scattered Thermal;
Receiving space is provided with the heat abstractor, the receiving that the LED lamp is arranged on the fixed seat is empty Between in.
The lamp assembly compared to prior art beneficial effect, with above-mentioned heat abstractor having compared to prior art Beneficial effect is identical, and here is omitted.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the overall structure diagram for the heat abstractor that the utility model embodiment provides;
Fig. 2 is the left view for the heat abstractor that the utility model embodiment provides;
Fig. 3 is the partial enlarged drawing for the heat abstractor that the utility model embodiment provides;
Fig. 4 is the sectional view for the heat abstractor that the utility model embodiment provides.
Icon:100- fixed seats;200- radiating fins;The convex tendons of 300- first;400- sleeves;500- grooves; 110- receiving spaces;The convex tendons of 410- second;411- is raised.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.
, it is necessary to explanation in description of the present utility model, such as occur term " " center ", " on ", " under ", " left side ", " right side ", " vertical ", " level ", " interior ", " outer " etc., orientation or position relationship indicated by it be based on orientation shown in the drawings or Position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply signified device or member Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model System.In addition, such as there is term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or implying phase To importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term such as occurs in description of the present utility model " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one Connect body;Can be mechanical connection or electrical connection;Can be joined directly together, can also be indirect by intermediary It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition State concrete meaning of the term in the utility model.
Fig. 1 is the overall structure diagram for the heat abstractor that the utility model embodiment provides, and Fig. 2 is that the utility model is real The left view of the heat abstractor of example offer is provided, refers to Fig. 1 and Fig. 2, specifically, a kind of heat abstractor, including the He of fixed seat 100 Multiple radiating fins 200;
Formed with the receiving space 110 for setting radiator in the fixed seat 100;
One end of multiple radiating fins 200 is connected with the outer wall of the fixed seat 100, the two neighboring heat radiating fin The first convex tendon 300 is provided between piece 200.
Heat abstractor provided by the utility model, including fixed seat 100 and multiple radiating fins 200;Shape in fixed seat 100 Into the receiving space 110 for having setting radiator;One end of multiple radiating fins 200 is connected with the outer wall of fixed seat 100, and adjacent two The first convex tendon 300 is provided between individual radiating fin 200.During using the heat abstractor, radiator is installed directly in fixed seat In the receiving space 110 formed on 100, heat caused by radiator directly passes through the radiating fin 200 in fixed seat 100 Output so that the transmission of heat is accessible, and the first convex tendon 300 is provided with also between two neighboring radiating fin 200, enters And the area of dissipation of heat abstractor is increased, finally make it that the delivery efficiency of heat caused by radiator is further carried Height, it is achieved thereby that the purpose of this utility model.
Please continue to refer to Fig. 2, in order to improve the radiating efficiency of heat abstractor, set between two neighboring first convex tendon 300 Groove 500 is put.
Please continue to refer to Fig. 1 and Fig. 2, in the utility model embodiment, it is preferable that the radiator is LED.
LED is selected, is because its specific small volume, power consumption is low, service life is long, environmentally friendly and robust spy Point.LED is substantially that the chip of one piece of very little is encapsulated in epoxy resin, so its volume is very small, and it is very light, LED technology improves, and its luminous efficiency is obtaining surprising breakthrough, and its price is also constantly reducing;LED is by nontoxic Material be made, and it can also be reclaimed, and LED is completely to be encapsulated in the epoxy, it than bulb and Fluorescent tube is all firm, also without the part loosened in its lamp body, therefore and selects LED.
Please continue to refer to Fig. 1 and Fig. 2, in the utility model embodiment, specifically, heat abstractor also includes sleeve 400, The fixed seat 100, the radiating fin 200 and the sleeve 400 are set gradually from the inside to the outside;
The other end of multiple radiating fins 200 is connected with the inwall of the sleeve 400.
Above-mentioned sleeve 400 is set, is to increase the bulk strength of heat abstractor so that fixed seat 100 and radiating fin 200 are arranged in sleeve 400, and then avoid radiating fin 200 from being caused to be broken by external force or damage.
Please continue to refer to Fig. 1 and Fig. 2, in the utility model embodiment, specifically, multiple radiating fins 200 are equal It is even to be arranged on the periphery wall of the fixed seat 100.
Periphery wall of multiple radiating fins 200 along fixed seat 100 is uniformly arranged, or makes multiple edges of radiating fin 200 The periphery wall of fixed seat 100 is arranged at intervals successively, is in order that the bulk strength for obtaining heat abstractor is more preferable.
It should be noted that in the utility model embodiment, periphery wall of the radiating fin 200 along fixed seat 100 is successively It is arranged at intervals, but the distance between two neighboring radiating fin 200, what is had equal, some, in other words, multiple radiatings Fin 200 and it is heterogeneous be arranged on the periphery wall of fixed seat 100, the distance between radiating fin 200 set, can basis The particular condition in use of user and be designed, in the utility model embodiment, for multiple radiating fins 200 solid Setting in reservation 100 is not specifically limited, as long as can increase the radiating effect of heat abstractor, further improves heat abstractor Radiating efficiency.
In the utility model embodiment, there is that the spacing between two radiating fins 200 is larger, the space is to install Other accessories.
It should also be noted that, in the utility model embodiment, the number of radiating fin 200 is preferably five, radiating The selection of fin 200 is relevant with the overall dimensions size of heat abstractor, when the overall dimensions of heat abstractor are larger, radiating fin The just corresponding increase of 200 number, when the overall dimensions of heat abstractor are smaller, the number of radiating fin 200 is just corresponding to be reduced.It is right For the number of radiating fin 200, user can be carried out according to the service condition of oneself to the number of radiating fin 200 Design and selection.
Please continue to refer to Fig. 1 and Fig. 2, specifically, the fixed seat 100 and the radiating fin 200 are formed in one knot Structure.
Above-mentioned fixed seat 100 and radiating fin 200 are arranged to integrated formed structure, is made to increase heat abstractor When convenience, and then reduce the quantity of single parts so that manual labor is minimized, also, the setting form, When specifically used, reduce the installation steps of the heat abstractor, in addition, the set-up mode also add fixed seat 100 with Bonding strength between radiating fin 200.
Please continue to refer to Fig. 1 and Fig. 2, in the utility model embodiment, for above-mentioned fixed seat 100, radiating fin 200 And for the specific setting of sleeve 400, specifically, the fixed seat 100, the radiating fin 200 and the sleeve 400 are one Forming structure.
Above-mentioned fixed seat 100, radiating fin 200 and sleeve 400 are arranged to integrated formed structure, are to increase radiating Convenience when device makes, and then reduce the quantity of single parts, also, above-mentioned setting form, when specifically used, Reduce the installation steps of the heat abstractor, further such that manual labor is minimized, so as to reduce production cost, remove Outside this, the set-up mode also add bonding strength, radiating fin 200 and the set between fixed seat 100 and radiating fin 200 Bonding strength between cylinder 400.
Fig. 3 is the partial enlarged drawing for the heat abstractor that the utility model embodiment provides, referring to Fig. 3, specifically, it is described The region between two neighboring radiating fin 200 is corresponded on the inwall of sleeve 400 and is provided with the second convex tendon 410.
Region between two radiating fins 200, and the region is located at the inwall of sleeve 400, is set on this region Second convex tendon 410, it is to increase the area of dissipation of heat abstractor, and then improves the radiating efficiency of heat abstractor, and sets Above-mentioned second convex tendon 410, also for the bulk strength of increase sleeve 400.
It should be noted that in the utility model embodiment, adjacent two can be corresponded on the inwall of all sleeves 400 Region between individual radiating fin 200 is provided with the second convex tendon 410, can also be set in the subregion on the inwall of sleeve 400 The second convex tendon 410 is put, the utility model embodiment does not do specific restriction to the set location of the second convex tendon 410, as long as but Increasing heat radiation area can be played, the effect of radiating efficiency is further improved, in the scope of protection of the utility model.
In addition, it is also necessary to explanation, for the number of the second convex tendon 410 between two neighboring fin, at this Specific number is not done in utility model embodiment to limit, the number or setting form of the second convex tendon 410, user can root Limited according to specific service condition, as long as but increasing heat radiation area can be played, further improve radiating efficiency work , in the scope of protection of the utility model.
And in the utility model embodiment, for bigger increase area of dissipation, enter to improve the radiating of heat abstractor Efficiency, the second convex tendon 410 are arranged on the inwall of sleeve 400, and the second convex tendon 410 is multiple, multiple edges of second convex tendon 410 The inwall of sleeve 400 is circumferentially arranged at intervals successively.
Please continue to refer to Fig. 3, in the utility model embodiment, specifically, projection is provided with second convex tendon 410 411。
Projection 411 is set on the second convex tendon 410, not only for the bulk strength of the second convex tendon 410 of increase, additionally it is possible to Increase the area of dissipation of the second convex tendon 410, so as to further increase the radiating efficiency of heat abstractor.
Need what is illustrated, projection 411 can be both provided with each second convex tendon 410, can also be convex in a part second Projection 411 is set on muscle 410, and in order to increase area of dissipation, further increase the radiating efficiency of heat abstractor, optimal mode It is that projection 411 is provided with each second convex tendon 410, and in the utility model embodiment, each second convex tendon 410 On projection 411 be multiple, multiple raised 411 are uniformly arranged on the second convex tendon 410, and projection 411 is along the second convex tendon 410 Width, and extend to the other end from one end.
It should also be noted that, except being provided with projection 411 on the second convex tendon 410, it is also provided with the first convex tendon 300 There is projection 411, in the utility model embodiment, specifically, and projection 411 be provided with the first not all convex tendon 300, But user can be designed according to the service condition of oneself to the projection 411 on the first convex tendon 300.Each first convex tendon Projection 411 on 300 is multiple, and multiple raised 411 are uniformly arranged on the first convex tendon 300, and projection 411 is along the first convex tendon 300 width, and extend to the other end from one end.
Fig. 4 is the sectional view for the heat abstractor that the utility model embodiment provides, referring to Fig. 4, specifically, in this practicality In new embodiment, second convex tendon 410 extends to the sleeve 400 from short transverse one end along the sleeve 400 The other end.
Short transverse of above-mentioned second convex tendon 410 along sleeve 400 is extended into the other end from one end, is to improve second The radiating effect of convex tendon 410, so as to further increase the integral heat sink efficiency of heat abstractor.
It should be noted that except the second convex tendon 410 is to extend to the other end from its one end along the short transverse of sleeve 400 In addition, radiating fin 200 is also to extend to the other end, also, the first convex tendon 300 along the short transverse of sleeve 400 from its one end The other end is extended to along the short transverse of fixed seat 100 from its one end, such set-up mode is to improve radiating fin 200 and first convex tendon 300 radiating effect, and then increase heat abstractor integral heat sink efficiency.
Further, a kind of lamp assembly, including LED lamp are also provided in the utility model embodiment, in addition to such as Upper described heat abstractor;
Receiving space 110 is provided with the heat abstractor, the LED lamp is arranged on the described of the fixed seat 100 In receiving space 110.
The lamp assembly that the present embodiment provides is identical with the beneficial effect of the heat abstractor of above-mentioned offer, therefore no longer one by one Repeat.
Finally it should be noted that:Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited System;Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should Understand:It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole Technical characteristic carries out equivalent substitution;And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims (10)

1. a kind of heat abstractor, it is characterised in that including fixed seat and multiple radiating fins;
Formed with the receiving space for setting radiator in the fixed seat;
One end of multiple radiating fins is connected with the outer wall of the fixed seat, is set between the two neighboring radiating fin There is the first convex tendon.
2. heat abstractor according to claim 1, it is characterised in that the radiator is LED.
3. heat abstractor according to claim 1, it is characterised in that also including sleeve, the fixed seat, the heat radiating fin Piece and the sleeve are set gradually from the inside to the outside;
The other end of multiple radiating fins is connected with the inwall of the sleeve.
4. heat abstractor according to claim 3, it is characterised in that two neighboring radiating is corresponded on the inwall of the sleeve Region between fin is provided with the second convex tendon.
5. heat abstractor according to claim 4, it is characterised in that second convex tendon is from the height side along the sleeve The other end of the sleeve is extended to one end.
6. heat abstractor according to claim 5, it is characterised in that be provided with projection on second convex tendon.
7. heat abstractor according to claim 1, it is characterised in that the fixed seat and the radiating fin are integrated into Type structure.
8. heat abstractor according to claim 3, it is characterised in that the fixed seat, the radiating fin and the set Cylinder is formed in one structure.
9. heat abstractor according to claim 1, it is characterised in that multiple radiating fins are uniformly arranged on described solid On the periphery wall of reservation.
A kind of 10. lamp assembly, it is characterised in that including LED lamp, in addition to dissipating as described in claim any one of 1-9 Thermal;
Receiving space is provided with the heat abstractor, the LED lamp is arranged in the receiving space of the fixed seat.
CN201720905277.8U 2017-07-24 2017-07-24 Heat abstractor and lamp assembly Active CN206904923U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720905277.8U CN206904923U (en) 2017-07-24 2017-07-24 Heat abstractor and lamp assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720905277.8U CN206904923U (en) 2017-07-24 2017-07-24 Heat abstractor and lamp assembly

Publications (1)

Publication Number Publication Date
CN206904923U true CN206904923U (en) 2018-01-19

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CN201720905277.8U Active CN206904923U (en) 2017-07-24 2017-07-24 Heat abstractor and lamp assembly

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107246597A (en) * 2017-07-24 2017-10-13 中山雅大光电有限公司 Heat abstractor and lamp assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107246597A (en) * 2017-07-24 2017-10-13 中山雅大光电有限公司 Heat abstractor and lamp assembly

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