阅读说明：本技术 散热装置及照明装置 (Radiator and lighting device ) 是由 李居强 于 2019-08-27 设计创作，主要内容包括：本发明涉及一种散热装置及照明装置。该散热装置包括分体设置的传热部和散热部,所述传热部用于连接发热体,所述传热部的内部开设有传热通道,所述传热通道内设置有传热介质,所述散热部环绕所述传热部设置,所述散热部能够与所述传热部接触而散热。本发明的散热装置的传热和散热效果好,散热部的散热面积调整方便,可以方便地提高散热装置的散热能力。(The present invention relates to a kind of radiator and lighting devices.The radiator includes the heat transfer part and radiating part of split settings, the heat transfer part is for connecting heater, the inside of the heat transfer part offers heat transfer path, heat transfer medium is provided in the heat transfer path, the radiating part is arranged around the heat transfer part, and the radiating part can be contacted with the heat transfer part and be radiated.The heat transfer and good heat dissipation effect of radiator of the invention, the heat dissipation area of radiating part is easy to adjust, improves the heat-sinking capability of radiator with can be convenient.)

1. a kind of radiator (3), which is characterized in that the radiator (3) includes the heat transfer part (31) of split settings and dissipates Hot portion (32), the heat transfer part (31) are used to connect heater,

The inside of the heat transfer part (31) offers heat transfer path, is provided with heat transfer medium in the heat transfer path,

The radiating part (32) is arranged around the heat transfer part (31), and the radiating part (32) can connect with the heat transfer part (31) It touches and radiates.

2. radiator according to claim 1, which is characterized in that the heat transfer part (31) include plate-like portion (311) and Columnar part (312),

The columnar part (312) is set to one end of the plate-like portion (311).

3. radiator according to claim 2, which is characterized in that the heat transfer path includes the first interconnected biography The passage of heat (3111) and the second heat transfer path (3121),

First heat transfer path (3111) is opened in the inside of the plate-like portion (311),

Second heat transfer path (3121) is opened in the inside of the columnar part (312) along the circumferential direction of the columnar part (312).

4. radiator according to claim 2, which is characterized in that the radiating part (32) includes cylindrical portion (321), institute Stating cylindrical portion (321) has notch (324) in its circumferential direction, notch (324) the axially penetrating through along the cylindrical portion (321) Open up to the cylindrical portion (321),

The cylindrical portion (321) is arranged around the columnar part (312), the inner peripheral surface of the cylindrical portion (321) can with it is described The periphery face contact of columnar part (312).

5. radiator according to claim 4, which is characterized in that the radiating part (32) further includes locking and machine for releasing Structure, the locking is set at the notch (324) with relieving mechanism, for locking or discharging the cylindrical portion (321),

When the locking locks cylindrical portion (321) with relieving mechanism, the inner peripheral surface and the column of the cylindrical portion (321) The periphery face contact in shape portion (312),

When the locking discharges cylindrical portion (321) with relieving mechanism, the inner peripheral surface of the cylindrical portion (321) can be with institute State the outer peripheral surface separation of columnar part (312).

6. radiator according to claim 4, which is characterized in that the outer peripheral surface of the cylindrical portion (321) is provided with scattered Backing (322).

7. radiator according to claim 6, which is characterized in that the radiator further includes the radome fairing of tubular (4), the radome fairing (4) is arranged around the radiating part (32),

The radome fairing (4) is provided with gripping mechanism (43), and the gripping mechanism (43) can be fixedly clamped the cooling fin (322)。

8. radiator according to claim 7, which is characterized in that the gripping mechanism (43) includes first clamping plate (431) and second clamping plate (432),

The first clamping plate (431) and the second clamping plate (432) are set on the inner peripheral surface of the radome fairing (4), described to dissipate Backing (322) is inserted between the first clamping plate (431) and the second clamping plate (432),

There are gaps between the cooling fin (322) and the inner peripheral surface of the radome fairing (4), so that the radiating part (32) can It is mobile towards the radome fairing (4) in the radial direction thereof, so that the cylindrical portion (321) is separated with the columnar part (312).

9. radiator according to claim 4, which is characterized in that the inner peripheral surface and the column of the cylindrical portion (321) The outer peripheral surface in shape portion (312) is rough surface,

The protrusion of the inner peripheral surface is contacted with the recesses fit of the outer peripheral surface,

The recess portion of the inner peripheral surface is contacted with the cooperation of the protrusion of the outer peripheral surface.

10. a kind of lighting device, which is characterized in that the lighting device include shell (1), illuminator (2) and claim 1 to Radiator described in any one of 9,

The shell (1) is formed with installation chamber (11), and a part of the heat transfer part (31) is located at the installation chamber (11) In, another part is located at the outside of installation chamber (11),

The illuminator (2) is set on the heat transfer part (31) in installation chamber (11),

The heat transfer path from it is described installation chamber (11) internal stretch to it is described install chamber (11) outside,

The radiating part (32) is set to the outside of installation chamber (11).

Technical field

The present invention relates to technical field of heat dissipation more particularly to a kind of radiator and the illumination with the radiator fills It sets.

Background technique

Automobile front lamp is an important component on vehicle, and the safe driving under night or bad weather ceases manner of breathing It closes.Automobile front lamp can generate biggish heat at work, in order to enable automobile front lamp reliablely and stablely to work, it is necessary to will The heat that automobile front lamp generates when working fast and effeciently dissipates.

Currently, the illuminator of automobile front lamp is generally arranged on an aluminum profile heat sink, by the aluminum profile heat sink into Then row heat transfer is arranged fan and accelerates heat dissipation.The aluminum profile heat sink conducts heat on the lesser section of size, and heat transfer resistance is big, Cause heat dissipation effect bad, be easy to cause the LED light source temperature height of automobile front lamp and temperature inconsistent, and then lead to LED light source Damage.

In addition, automobile front lamp usually has dust-proof demand, generally requires setting enclosed construction and seal LED light source, still The external exchange that enclosed construction is unfavorable for heat is set, and then undesirable influence is come on the heat-radiation belt of automobile front lamp.

Summary of the invention

Based on drawbacks described above in the prior art, the purpose of the present invention is to provide a kind of radiators of good heat dissipation effect And the lighting device with the radiator.

For this purpose, the present invention provides the following technical solutions.

The present invention provides a kind of radiator, the radiator includes the heat transfer part and radiating part of split settings, institute Heat transfer part is stated to be used to connect heater,

The inside of the heat transfer part offers heat transfer path, is provided with heat transfer medium in the heat transfer path,

The radiating part is arranged around the heat transfer part, and the radiating part can be contacted with the heat transfer part and be radiated.

In at least one embodiment, the heat transfer part includes plate-like portion and columnar part, and the columnar part is set to institute State one end of plate-like portion.

In at least one embodiment, the heat transfer path includes interconnected the first heat transfer path and the second heat transfer Channel,

First heat transfer path is opened in the inside of the plate-like portion,

Second heat transfer path is opened in the inside of the columnar part along the circumferential direction of the columnar part.

In at least one embodiment, the radiating part includes cylindrical portion, and the cylindrical portion has scarce in its circumferential direction Mouthful, the notch opens up with axially penetrating through the cylindrical portion along the cylindrical portion,

The cylindrical portion is arranged around the columnar part, and the inner peripheral surface of the cylindrical portion can be with the periphery of the columnar part Face contact.

In at least one embodiment, the radiating part further includes locking and relieving mechanism, the locking and machine for releasing Structure is set to the indentation, there, for locking or discharging the cylindrical portion,

When the locking locks the cylindrical portion with relieving mechanism, the inner peripheral surface of the cylindrical portion and the columnar part Periphery face contact,

When the locking discharges the cylindrical portion with relieving mechanism, the inner peripheral surface of the cylindrical portion can be with the column The outer peripheral surface in portion separates.

In at least one embodiment, the outer peripheral surface of the cylindrical portion is provided with cooling fin.

In at least one embodiment, the radiator further includes the radome fairing of tubular, and the radome fairing is around institute It is arranged with stating radiating part,

The radome fairing is provided with gripping mechanism, and the gripping mechanism can be fixedly clamped the cooling fin.

In at least one embodiment, the gripping mechanism includes first clamping plate and second clamping plate,

The first clamping plate and the second clamping plate are set on the inner peripheral surface of the radome fairing, and the cooling fin is inserted in Between the first clamping plate and the second clamping plate,

There are gaps between the cooling fin and the inner peripheral surface of the radome fairing, enable the radiating part in its radial direction On it is mobile towards the radome fairing so that the cylindrical portion and the stylolitic part from.

In at least one embodiment, the inner peripheral surface of the cylindrical portion and the outer peripheral surface of the columnar part be it is concave-convex not Flat surface,

The protrusion of the inner peripheral surface is contacted with the recesses fit of the outer peripheral surface,

The recess portion of the inner peripheral surface is contacted with the cooperation of the protrusion of the outer peripheral surface.

The present invention also provides a kind of lighting device, the lighting device includes shell, illuminator and claim 1 to 9 Any one of described in radiator,

The shell is formed with installation chamber, and a part of the heat transfer part is located in the installation chamber, another part Positioned at it is described installation chamber outside,

The illuminator is set on the indoor heat transfer part of the installation cavity,

The heat transfer path from it is described installation chamber internal stretch to it is described installation chamber outside,

The radiating part is set to the outside of the installation chamber.

By using above-mentioned technical solution, the present invention provides a kind of radiators comprising the heat transfer of split settings Portion and radiating part, heat transfer part can rapidly be conducted heat by heat transfer medium, and heat-transfer effect is good, the heat dissipation area adjustment side of radiating part Just, improve the heat-sinking capability of radiator with can be convenient.

It is appreciated that the lighting device with the radiator has same beneficial effect.

Detailed description of the invention

Fig. 1 shows the structural schematic diagram of lighting device according to the present invention.

Fig. 2 shows the top views in Fig. 1.

Fig. 3 shows the partial enlarged view of the part A in Fig. 2.

Fig. 4 show the B in Fig. 2 to cross-sectional view.

Fig. 5 shows the schematic diagram of the heat transfer part in Fig. 2.

Fig. 6 shows the schematic diagram of the radiating part in Fig. 2.

Description of symbols

1 shell；11 installation chambers；2 illuminators；

3 radiators；31 heat transfer parts；311 plate-like portions；3111 first heat transfer paths；312 columnar parts；3121 second heat transfers Channel；3122 first toothed regions；3123 communicating passages；32 radiating parts；321 cylindrical portions；3211 heat dissipation channels；3212 second tooth forms Portion；322 cooling fins；323 snap devices；324 notches；

4 radome fairings；41 covers；411 action panes；42 attachment bases；43 gripping mechanisms；431 first clamping plates；432 second folders Plate.

Specific embodiment

Exemplary embodiments of the present invention are described with reference to the accompanying drawings.It should be appreciated that these specific descriptions are only used for How teaching those skilled in the art implement the present invention, rather than all feasible modes that exhaustion is of the invention, without in It limits the scope of the invention.

Illustrate the specific embodiment of lighting device according to the present invention below according to Fig. 1 to Fig. 6.

In the present embodiment, as shown in Figure 1 and Figure 4, lighting device of the invention includes shell 1, illuminator 2 (that is, hair Hot body) and radiator 3.Wherein, lighting device can be the headlight of vehicle.

In the present embodiment, as shown in figure 4, shell 1 is formed with installation chamber 11.Illuminator 2 is set to installation chamber In 11.

In the present embodiment, shell 1 can be made of combination of devices such as Transparent lamp shade, lens, can also be by individual Transparent lamp shade is constituted, this belongs to the prior art, and details are not described herein again.

In the present embodiment, illuminator 2 can be LED light.Wherein, the cable powered to illuminator 2 can be from shell 1 Outside extend to installation chamber 11 in connect with illuminator 2.

In the present embodiment, as shown in Figure 1 and Figure 4, radiator 3 includes heat transfer part 31 and radiating part 32.Wherein, it passes 32 split settings of hot portion 31 and radiating part.

In the present embodiment, shown in as shown in Figure 1, Figure 2, Fig. 4 and Fig. 5, heat transfer part 31 includes plate-like portion 311 and columnar part 312。

One end of the generally rectangular shaped plate-like portion 311 in cross section is located in installation chamber 11, and the other end extends to installation cavity Outside room 11.The inside of plate-like portion 311 offers the first heat transfer path 3111, length of first heat transfer path 3111 along plate-like portion 311 Direction is spent to be extended.Wherein, illuminator 2 is set on plate-like portion 311.

Columnar part 312 is set to one end of the outside for being located at installation chamber 11 of plate-like portion 311.The inside of columnar part 312 It is provided with the second heat transfer path 3121 of annular, the second heat transfer path 3121 is opened up along the circumferential direction of columnar part 312.

The outer peripheral surface of columnar part 312 is formed with the first toothed region 3122, and (the first toothed region 3122 makes the outer of columnar part 312 Circumferential surface forms protrusion and recess portion), the first toothed region 3122 is used to contact with the cooperation of radiating part 32.

It is interconnected between first heat transfer path 3111 and the second heat transfer path 3121 by communicating passage 3123, first passes Heat transfer medium is provided in the passage of heat 3111, the second heat transfer path 3121 and communicating passage 3123.Wherein, heat transfer medium can be with For the high medium of the ratio of temperature and pressure during heating.

It is appreciated that filler can be set on heat transfer part 31, by filler to the first heat transfer path 3111 and Heat transfer medium is injected in two heat transfer paths 3121 closes the filler after heat transfer medium injects.

In the present embodiment, the cross section of columnar part 312 is circle.

In the present embodiment, shown in as shown in Figure 1, Figure 2, Fig. 4 and Fig. 6, radiating part 32 includes cylindrical portion 321, cooling fin 322 With snap device 323 (locking and relieving mechanism).

Cylindrical portion 321 has notch 324 in its circumferential direction, and notch 324 axially penetrates through cylindrical portion 321 along cylindrical portion 321 Ground setting,

Cylindrical portion 321 offers the heat dissipation channel 3211 with annular jaggy, the inner peripheral surface of cylindrical portion 321 along its circumferential direction It is provided with the second toothed region 3212.Wherein, heat transfer medium is provided in heat dissipation channel 3211, the second toothed region 3212 can be with The engagement cooperation of one toothed region 3122, enables the heat of heat transfer part 31 to shed by radiating part 32.

It is appreciated that filler can be set in cylindrical portion 321, biography is injected into heat dissipation channel 3211 by filler Thermal medium closes the filler after heat transfer medium injects.

In the present embodiment, the cross section of the inner hole of cylindrical portion 321 is circle.

In the present embodiment, it can be set between the first toothed region 3122 and the contact surface of the second toothed region 3212 thermally conductive Silicone grease, in such manner, it is possible to dissipate heat more rapidly effectively.

In the present embodiment, as depicted in figs. 1 and 2, cooling fin 322 is set to the outer peripheral surface of cylindrical portion 321.Wherein, Cooling fin 322 can be radiating fin or radiating fin.

In the present embodiment, snap device 323 is set at notch 324, for locking or discharging cylindrical portion 321.

In the present embodiment, (being locking state in Fig. 2), cylindrical portion when snap device 323 locks cylindrical portion 321 321 the second toothed region 3212 is contacted with the engagement of the first toothed region 3122 of heat transfer part 31, and cylindrical portion 321 can be fast and effeciently The heat that heat transfer part 31 conducts is dissipated.When snap device 323 discharges cylindrical portion 321, the second toothed region of cylindrical portion 321 3212 can separate with the first toothed region 3122 of heat transfer part 31, at this point it is possible to which easily dismounting heat transfer part 31 is (with illuminator 2 together).

It should be understood that there is the cylindrical portion 321 in present embodiment certain flexibility (can occur a degree of Flexible deformation), since the size of the first toothed region 3122 and the second toothed region 3212 is smaller (the high about 0.5mm of tooth), cylindrical portion 321 The first toothed region 3122 and the second toothed region 3212 may make to separate as long as lesser deformation occurs, so that 31 (band of heat transfer part Illuminator 2 together) can by rotation take out.

In addition, in the present embodiment, heat transfer part 31 is connect by revolving mechanism for card with shell 1, that is, heat transfer part 31 is inserted into outer It after in shell 1, rotates by a certain angle, heat transfer part 31 is locking with shell 1.Rotation mechanism for card is the prior art, and details are not described herein again.

In the present embodiment, as shown in Figures 1 to 4, radiator 3 can also include radome fairing 4, and radome fairing 4 includes Cover 41, attachment base 42 and gripping mechanism 43.

The shape cylindrical in shape of cover 41, cover 41 are arranged around radiating part 32.

The wall portion of cover 41 offers action pane 411 at its position opposite with snap device 323, so that operator Member can operate snap device 323 by action pane 411, so that the locking of snap device 323 or release cylindrical portion 321.

Attachment base 42 is set to the lower end of cover 41, and cover 41 connects (for example, Nian Jie) with shell 1 by attachment base 42.

In the present embodiment, as shown in Figures 2 and 3, gripping mechanism 43 includes first clamping plate 431 and second clamping plate 432, First clamping plate 431 and second clamping plate 432 are set on the inner peripheral surface of cover 41.

Cooling fin 322 is inserted between first clamping plate 431 and second clamping plate 432, first clamping plate 431 and second clamping plate 432 Be fixedly clamped the cooling fin 322, so that radiating part 32 is fixed.

It should be appreciated that schematically showing two gripping mechanisms 43, however, the present invention is not limited thereto, gripping mechanism in Fig. 2 43 quantity can according to the needs of actual conditions depending on, can be one, three, four or more.

In the present embodiment, as shown in figure 3, the inner wall of one end and cover 41 away from cylindrical portion 321 of cooling fin 322 There are gaps between face.In this way, cylindrical portion 321 can deform (as described above, deflection when cylindrical portion 321 is released It is smaller) so that radiating part 32 is whole radially mobile (although that is, first clamping plate 431 and second clamping plate towards cover 41 432 are fixedly clamped cooling fin 322, but a degree of displacement can occur in the radial direction thereof for radiating part 32), and then make Cylindrical portion 321 is obtained to separate with columnar part 312.Wherein, first clamping plate 431 and second clamping plate 432 are made of plastic material, work as heat dissipation When portion 32 is mobile, a degree of deformation can also occur for first clamping plate 431 and second clamping plate 432.

It should be appreciated that the top of radome fairing 4, which has, allows the mobile space passed through of heat transfer part 31, when cylindrical portion 321 and column After shape portion 312 separates, heat transfer part 31 can be taken out by rotation.

In the present embodiment, the material of radome fairing 4 can be plastics.

In the present embodiment, the material of heat transfer part 31 and radiating part 32 can be copper or aluminium alloy.

By using above-mentioned technical proposal, radiator or lighting device according to the present invention are at least had the advantages that

(1) in radiator of the invention comprising the heat transfer part and radiating part of split settings, heat transfer part pass through heat transfer Medium can rapidly conduct heat, and heat-transfer effect is good, and the heat dissipation area of radiating part is easy to adjust, improve radiator with can be convenient Heat-sinking capability.

(2) it in radiator of the invention, is engaged and is contacted by toothed region between heat transfer part and radiating part, can increased Contact area between the two improves heat dissipation effect.

(3) in radiator of the invention, heat dissipation channel is opened up in radiating part, heat transfer medium is set in heat dissipation channel, Cooling fin is arranged in the periphery of radiating part, effectively increases cooling surface area, can further increase heat dissipation effect.

(4) in radiator of the invention, by the way that snap device is arranged, radiating part has certain flexibility, Ji Nengbao The close contact for demonstrate,proving radiating part and heat transfer part, improves the heat dissipation effect of radiator, and can facilitate the disassembling, assembling and replacing of heat transfer part.

(5) in radiator of the invention, by the way that radome fairing is arranged, cross-ventilation can be enhanced, improve radiator Heat dissipation effect.

(6) in radiator of the invention, by radome fairing the simple gripping mechanism of setting structure be fixedly clamped Radiating part can simplify the structure of radiator.

(7) in lighting device of the invention, radiating part is set to the outside of shell, so that the dust seal of lighting device It will not carry out adverse effect to heat-radiation belt.

Above specific embodiment elaborates technical solution of the present invention, but also needs to add explanation :

(1) although the cross section for illustrating plate-like portion in the above-described embodiment is rectangle, but the invention is not restricted to this, The cross section of plate-like portion may be round or other shapes.In addition, plate-like portion also could alternatively be columnar part, cylindrical portion or its The component of its shape.

(2) although illustrating the cross section of columnar part in the above-described embodiment as circle, but the invention is not restricted to this, The cross section of columnar part may be polygon or other shapes.In addition, columnar part also can be structured as other shapes.

(3) although illustrating the cross section of the inner hole of cylindrical portion in the above-described embodiment as circle, the present invention is not It is limited to this, the cross section of the inner hole of cylindrical portion may be polygon or other shapes.In addition, cylindrical portion also can be structured as it Its shape.

(4) it is contacted although illustrating to engage between cylindrical portion and cylindrical portion by toothed region in the above-described embodiment, It is that the invention is not limited thereto, the structure phase that can also be cooperated by the recess portion of other forms and protrusion between cylindrical portion and cylindrical portion Contact, in addition, directly can also directly be contacted by smooth surface between cylindrical portion and cylindrical portion.

(5) although illustrating that the first heat transfer path is extended along the length direction of plate-like portion in the above-described embodiment, But the invention is not restricted to this, and the first heat transfer path can also be extended with the length direction of plate-like portion at an angle, and first Heat transfer path integrally can be elongated, can also serpentine-like or other shapes.In addition, the first heat transfer path quantity can be one It is a or multiple.

(6) although illustrating the second heat transfer path in the above-described embodiment in a ring, but the invention is not restricted to this, the Two heat transfer paths may be multistage arc or other shapes.In addition, the quantity of the second heat transfer path can be one or more, Multiple second heat transfer paths being radially arranged at interval in columnar part, can also be spaced apart in the axial direction of columnar part Ground setting.

(7) although illustrating that heat dissipation channel is with annular jaggy in the above-described embodiment, the present invention is unlimited In this, heat dissipation channel may be multistage arc or other shapes.In addition, the quantity of heat dissipation channel can be one or more, Multiple heat dissipation channels being radially arranged at interval in cylindrical portion, can also be set at interval in the axial direction of cylindrical portion It sets.

(8) although illustrating locking and relieving mechanism in the above-described embodiment as snap device, the present invention is unlimited In this, locking also can be structured as structure, yoke configurations or the spring structure etc. of fastening bolt and nut cooperation with relieving mechanism.

(9) although illustrating that setting gripping mechanism is fixedly clamped radiating part in the above-described embodiment, the present invention is not It is limited to this, gripping mechanism can also be not provided with, radiating part can also (active connecting base influence to radiate by active connecting base Lesser deformation occurs for portion) it is set on shell.In addition, when radiating part is fixedly installed on shell by active connecting base, it is whole Stream cover can be fixed on radiating part by gripping mechanism, so that can not have to that attachment base is arranged again between radome fairing and shell.

(10) in the above-described embodiment, if gripping mechanism is fixedly clamped when radiating part, radiating part can be with heat transfer part very Heat dissipation is contacted well, then locking and relieving mechanism can also be not provided with.