CN209709372U - A kind of radiating piece, heater element module, pumping source module and laser - Google Patents

Abstract

The utility model relates to a kind of radiating piece and using heater element module, pumping source module and the laser of the radiating piece.Wherein the cooling fin of radiating piece is equipped with radiation tooth and the mounting portion for installing heater element.Heater element receiving is installed on cooling fin to form the split type heater element module independently to radiate.This radiating piece, heater element module, pumping source module volume become smaller, lighter in weight, and radiating efficiency is high.The pumping source of laser uses this modular structure independently to radiate, and installation is more flexible, is conducive to reduce laser volume.

Description

A kind of radiating piece, heater element module, pumping source module and laser

Technical field

The utility model relates to field of laser device technology, especially a kind of radiating piece, heater element module, pumping source module with And a kind of laser.

Background technique

Existing laser generally takes integrated radiating, and all pumping sources cause to radiate so all on the same cooling fin Sufficiently bulky, the weight change weight of piece, and then cause the laser volume using the pumping source and cooling fin larger.There are also some laser Device, radiator structure is complicated, and radiating efficiency is not high.

Utility model content

The technical problem to be solved by the utility model is to provide a kind of radiating pieces, and it is low to solve heater element radiating efficiency The problem of.

Another technical problem that the utility model solves is: providing a kind of heater element module, solves heater element heat dissipation The problems such as low efficiency, radiator structure volume is big.

Another technical problem that the utility model solves is: providing a kind of pumping source module, solution pumping source radiating efficiency is low, dissipates The big problem of heat structure volume.

Last technical problem that the utility model solves is: providing a kind of laser, solves the laser of the prior art The problems such as radiator structure complexity, low efficiency.

In order to solve the above technical problems, the utility model adopts the following technical solution:

A kind of radiating piece, including cooling fin；Cooling fin is equipped with radiation tooth, is additionally provided on cooling fin for installing fever member The mounting portion of part；Split type independent radiating structure of the cooling fin as heater element.

Further, the radiating piece further includes shell, and the shell is enclosed in outside cooling fin；Shell both ends open, Inside forms cavity, and the cavity of interior of shell passes through both ends open and the extraneous heat dissipation wind channel for being formed through radiating piece；Radiation tooth It is set to the surface of cooling fin and is located in heat dissipation wind channel.

Further, the opening at shell both ends is equipped with respectively as air inlet and air outlet, air inlet and/or air outlet Fan, fan are used for the cavity of interior of shell air inlet or air draft；The mounting portion is the not set radiation tooth of fin surface Region；The rear and front end of cooling fin is corresponding with the air inlet of shell and air outlet respectively and prolongs respectively to two open ends of shell It stretches；The both ends of radiation tooth length direction are respectively facing the cooling fin rear and front end and extend；Gear is additionally provided on the cooling fin Plate, baffle are used to support heater element；Cooling fin is integrally contained in the cavity of interior of shell.

Further, the fan is installed on the front end and/or rear end of cooling fin by fan support plate；Fan support plate Intermediate aperture is to accommodate fan；The shell is fixed on internal cooling fin；Card slot is provided on baffle, card slot is used to support It heater element and/or is passed through for cable；Radiation tooth is arranged in parallel at one or more groups of, between two parallel radiation tooths gaps It is consistent with the heat dissipation wind channel direction of radiating piece；Fan and radiation tooth are surrounded by shell；Fan is located in the open end of shell Portion；Radiation tooth is vertically disposed at fin surface；The installation warrants radiating surface maximization principle of radiation tooth.

Further, the opposite top and bottom of cooling fin are equipped with radiation tooth；Prolong respectively at the both ends of radiation tooth length direction Extend to the end face of cooling fin rear and front end；Heat sink top surface partial region is covered by radiation tooth, the not set radiation tooth in partial region The mounting portion is formed, the mounting portion forms the mounting platform being recessed relatively downward relative to the radiation tooth of top surface, recess Mounting platform is for accommodating installation heater element；The bottom surface of cooling fin is covered by radiation tooth；Radiation tooth is the one of fin surface Body structure is either detachably secured to fin surface；The cooling fin is copper or aluminium radiator fin；Side wall of outer shell is provided with Cable-through hole；The shell is metal tub structure；There are also setting heat release holes on side wall of outer shell；The length of the mounting portion of heat sink top surface It spends from the front end face of cooling fin and penetrates through to rear end face, it is consistent with heat dissipation wind channel direction, it is also consistent with radiation tooth length direction.

The utility model also provides a kind of heater element module, including heater element and above-mentioned radiating piece, the fever Element is installed on the mounting portion on cooling fin and forms the split type module independently to radiate.

Further, heater element is contained in the shell of radiating piece, is integrally formed independent from heat-sink unit；The hair Thermal element module, which is integrally contained in the shell of heat generating member, forms clad type integrated morphology, and inside is passed through by both ends open and the external world Logical ventilation and heat.

Further, the heater element be the heater element of the light channel structure of laser or be laser circuit knot The heater element of structure；The heater element of the circuit structure of laser includes metal-oxide-semiconductor, and metal-oxide-semiconductor, which is installed in radiating piece, forms fission The metal-oxide-semiconductor module that formula independently radiates.

The utility model also provides a kind of pumping source module, and the pumping source module is a kind of above-mentioned heater element module, institute Stating heater element is pumping source.

Further, in the shell of the radiating piece, one fever tablet of each pumping source band or multiple pumping sources are installed on one Form to a cooling fin the split type independent radiating module of pumping source；The optical fiber jacket of pumping source tail portion is by the baffle that is arranged on cooling fin Support, optical fiber pass through the card slot opened up on baffle and stretch out to the open end of shell.

The utility model finally provides a kind of laser, including several described pumping source modules.

The beneficial effects of the utility model are:

The radiating piece of the utility model is used for heater element Split type heat radiation, and radiating efficiency is high, compact-sized small in size, just In integrated or be assembled in device Host body.

The heater element module of the utility model uses Split type heat radiation, and heater element module can be independent scattered with one Warmware makes whole volume become smaller in this way, weight, and has more flexibilities.

The heat spreader structure of each pumping source is simple, and radiating efficiency is high.

Laser small volume containing the heater element module, radiating efficiency is high, and use is more flexible, and application scenarios are more Extensively.

The utility model is described in further detail with reference to the accompanying drawing.

Detailed description of the invention

Fig. 1 is the perspective view of the utility model embodiment heater element module.

Fig. 2 is the perspective view of another angle of the utility model embodiment heater element module.

Fig. 3 is the explosive view of the utility model embodiment heater element module.

Fig. 4 is the perspective view of the utility model embodiment heater element inside modules structure.

Fig. 5 is another view stereo figure of the utility model embodiment heater element inside modules structure.

Fig. 6 is pumping source scheme of installation in the utility model embodiment laser.

Specific embodiment

It should be noted that in the absence of conflict, each embodiment in the application and the feature in embodiment can be with It is combined with each other, the utility model is described in further detail in the following with reference to the drawings and specific embodiments.

It please refers to shown in Fig. 1-5, the embodiments of the present invention are related to a kind of heater element module 100, including radiating piece 10 and the heater element that is mounted on inside radiating piece 10.

Wherein, radiating piece 10 includes cooling fin 7；7 surface of cooling fin is equipped with radiation tooth 70, preferably, radiation tooth 70 is vertical Ground is set to 7 surface of cooling fin.Radiation tooth 70 is arranged in parallel at one or more groups of.Heater element peace is additionally provided on cooling fin 7 Dress portion 71, mounting portion 71 can be the region i.e. radiation tooth blank area of not set radiation tooth 70 on 7 surface of cooling fin, be also possible to The thermally conductive platform for being further arranged or being formed on 7 surface of cooling fin or radiation tooth 70.The radiation tooth on preferably 7 surface of cooling fin is empty White area is used to install heater element directly as mounting portion, and quickly conducts heat.

Cooling fin 7 is plate or bulk or other shapes, can be according to the shape of heater element, size, calorific value, equipment master Specifically to be arranged the shape and size of cooling fin 7 in internal body space etc..Quantity, length, height, covering surface of radiation tooth 70 etc. It is determined according to factors such as the shape of cooling fin 7 and heater element, size, calorific values, while to reach maximum effective radiating surface For principle.

As one embodiment, radiation tooth 70 is arranged in the two opposite surfaces of cooling fin 7, that is, top and bottom, specifically pushes up Face forms mounting portion 71 by one group of 70 covering part position of radiation tooth, the unlapped region of radiation tooth, and the top surface of cooling fin 7 is not set The region of radiation tooth 70 forms the platform to lower recess as mounting portion 71 relative to the radiation tooth 70 of top surface, and the platform of recess is used The device such as pumping source or metal-oxide-semiconductor of heater element 60 is installed in accommodating.The bottom surface of cooling fin 7 can be completely covered by radiation tooth 70. Radiation tooth 70 can also be arranged, as needed to improve radiating efficiency in 7 other surfaces of cooling fin.In the present embodiment, upper and lower surface The rear and front end 73,74 of the heat dissipation teeth directional cooling fin 7 of setting extends to end face.Cooling fin 7 is metal material, for example, by using thermally conductive The preferable copper of performance or aluminium heat sink.In some embodiments, radiation tooth 70 be welded on cooling fin 7 or with cooling fin 7 Integrated molding forms integral structure, naturally it is also possible to be to be removably installed in fin surface.

In some embodiments, radiation tooth 70 is arranged in parallel at one or more groups of, between two parallel radiation tooths between Gap is consistent with the heat dissipation wind channel direction of radiating piece 10.The both ends of the length direction of the radiation tooth 70 of 7 top and bottom of cooling fin point Do not extend to 7 front end face 73 of cooling fin and 74 direction of rear end face, preferably extends to rear and front end end face.

Radiating piece 10 further includes shell 2, and shell 2 is enclosed in outside cooling fin 7；It is the cavity 20 of perforation inside shell 2, outside The both ends open of shell 2 corresponds to air inlet and air outlet, respectively corresponds with the rear and front end 73,74 of cooling fin, cavity 20 passes through Both ends open and the external world are formed through heat dissipation wind channel, and radiation tooth 70 is located in air duct.The generally tubular structure of shell 2, preferably Metal material, in favor of heat dissipation.The side wall of shell 2 is provided with cable-through hole 23, for the heater element connection for inside installation Cable passes through.Shell 2 is set in outside cooling fin 7, can be used dismountable mounting means, such as pin, screw, mounting post/ The cooperation of mounting hole, card slot such as cooperate, are clasped, being threadedly engaged fix at the removablies.Certainly it can also be used and such as weld Non-removable mode is fixed.

The radiating piece 10 of the present embodiment further includes fan 1, and fan 1 is installed on two openings of radiating piece 10 by support plate 3 End is air inlet and/or air outlet, positioned at the front end of cooling fin 7 73 and/or rear end 74.The intermediate aperture of fan support plate 3, to hold Receive fan 1.Specifically, fan support plate 3 is mounted on the front end 73 and/or rear end 74 of cooling fin 7, detachable or non-removable Mode is fixed, and fan 1 is fixed in the intermediate aperture of support plate 3.

As one embodiment, the bore of fan support plate 3 is adapted with 2 inner end diameter of shell, and fan 1 is installed on Shell 2 it is open-ended in, enter cold wind to shell interior suction, or extract hot wind out out of shell.Fan 1 is located at the end of shell 2 It is interior so that radiating piece compact overall structure is simple, be easily installed and transport, while ventilation effect is more preferably.Certainly, fan can also pacify Outside two opposite open ends of shell 2.

Baffle 5 is further provided on radiating piece 10, baffle 5 is for fixing heater element 60.Baffle 5 can pass through fastener Or the mode of welding is to removably or non-removably be fixed on cooling fin 7.As a kind of specific embodiment, baffle 5 It is installed on the rear end 74 of cooling fin 7 and is located at 71 edge of mounting portion, more specifically, baffle 5 is perpendicular to the top for being installed on cooling fin 7 Face and it is set to rear end 74, while covering mounting platform in the recess of rear end 74.

When assembling, first heater element 60 is fixed on the mounting platform 70 of cooling fin 7, the front end 73 of cooling fin 7 and/or Fan 1 is installed by support plate 3 in rear end 74, and shell 2 is finally set in integral outer, and internal cavities 20 and both ends open penetrate through Heat dissipation wind channel is formed, the radiation tooth 70 of fin surface is located in air duct.It is finally by fastener that shell 2 and cooling fin 7 is fixed Together, compact-sized radiating module is formed, heater element, cooling fin 7 are contained in the air duct of 2 internal cavities of shell formation In, fan 1 is contained in the open end of shell 2.When work, radiation tooth 70 is transferred heat to by cooling fin 7, utilizes fan 1 Air inlet or air draft, heat are taken away, to improve radiating efficiency.

In the present embodiment, fan 1 is surrounded with radiation tooth 70 with shell 2, to reach better heat dissipation effect.Outside Shell 2 is screwed on cooling fin 7.

As in other embodiments, fan 1, support plate 3, baffle 5 can also be installed on shell 2.

As one embodiment, there are also setting heat release hole, heat release hole and inner cavities 20 to penetrate through on the side wall of shell 2, thus with Extraneous ventilation and heat.

It is appreciated that the radiating piece 10 of the utility model, may include one or more cooling fins 7 in shell 2, each The structure of cooling fin is same as described above or similar.An independent heater element can be installed on the mounting portion 71 of each cooling fin 7, Certainly two or several heater elements be may also set up, forms the independent radiating module of heater element, is neatly assembled in setting It is independent to radiate in main body.

Heater element module 100 provided by the embodiment of the utility model, including above-mentioned radiating piece 10 and heater element, fever Element, which is installed on the mounting portion 71 of cooling fin, forms the split type module independently to radiate.Heater element 60 is contained in radiating piece In shell 2, it is integrally formed independent from heat-sink unit.Whole be contained in the shell 2 of heat generating member of heater element module 100 is formed The clad type integrated morphology of both ends open inner ventilation heat dissipation, compact-sized, radiating efficiency is high.

The radiating piece 10 of the utility model, is suitable for installation heater element, and heater element can be optical component or electricity The high thermal device of sub- component.In specific embodiment, heater element can be the light channel structure of laser or the hair of circuit structure Thermal element, such as pumping source 60, metal-oxide-semiconductor etc. can effectively radiate, be formed simultaneously modularization.The heater element module of the utility model 100, it is that single (or several) heater element is installed using the radiating piece 10 of above-described embodiment, makes heater element Split type heat radiation, One (or several) heater element can have an independent radiating piece 10, and module is integrally formed.

The heater element module 100 of Fig. 2-4 illustrated embodiment be a kind of pumping source module, including above-mentioned radiating piece 10 and dissipate The pumping source 60 (heater element) accommodated in warmware 10, pumping source 60 are mounted on the mounting portion 71 of cooling fin 7, can pass through fastening The modes such as part, card slot are installed, and independent pumping source is integrally formed from heat-sink unit.The length of the mounting portion 71 of 7 top surface of cooling fin is certainly The perforation of front end face 73 of cooling fin 7 is consistent with heat dissipation wind channel direction to rear end face 74, also consistent with radiation tooth length direction.Gear Plate 5 and fan 1 are located at the opposite both ends of the surface 73,74 of cooling fin 7, and baffle 5 is installed vertically on 7 top surface mounting portion of cooling fin 71, and it is fixed on or leans on proximal end face 74.It is provided with card slot 50 on baffle 5, is used to support the optical fiber jacket 6 of pumping source tail portion, optical fiber 61 stretch out from pumping source tail portion, extend outwardly after card slot 50 from an open end of shell 2.The corresponding open end of shell 2 is not set Fan is set, or avoids optical fiber 61 and fan is set.Pumping source module (heater element module 100) can be assembled in laser (ginseng Examine Fig. 6), there is independent Split high-efficiency to radiate, for the laser compared to integrated radiator structure, pumping source module volume It is small, radiating efficiency is high, be installed in the main body of laser so that modular form is more flexible.

Heater element is also possible to metal-oxide-semiconductor, and metal-oxide-semiconductor receiving is installed in the radiating piece 10 of above-described embodiment to obtain Metal-oxide-semiconductor module (heater element module 100), is integrally formed independent metal-oxide-semiconductor from heat-sink unit.Change pumping source 60 in Fig. 3 into MOS Pipe, metal-oxide-semiconductor are installed on the mounting platform 71 of cooling fin, and the electric wire or pin for connecting metal-oxide-semiconductor pass through 2 side of shell out of cavity 20 Cable-through hole 23 on wall is protruding, and other structures are same as the previously described embodiments.The generally compact-sized mould of metal-oxide-semiconductor module Block is equally applicable for being integrated on pcb board, and pcb board is installed on inside the main body of equipment.Relative to other electronics member on pcb board For part, metal-oxide-semiconductor module has individually discrete high efficiency and heat radiation.As an implementation, the master board inside laser On metal-oxide-semiconductor the form of above-mentioned metal-oxide-semiconductor module (heater element module 100) can be used module is integrated in master control borad as a whole On.

In other embodiments, 10 content Naan of radiating piece fills other high thermal elements and forms heater element module.

Preferably, one heater element of installation is only accommodated in a radiating piece 10, for single heater element and heat dissipation knot Structure.As a kind of embodiment of transformation, other elements can also be installed in radiating piece 10 simultaneously, or accommodate the multiple hairs of installation simultaneously Thermal element forms the heater element module of relative efficiency, is dissipated relative to all pyrotoxins in device Host body by one piece of radiating block For the mode of heat, by certain or certain heater element modularization, Split type heat radiation is formed, radiating efficiency can be improved, it is convenient Each heater element is flexibly installed.

The embodiments of the present invention provide a kind of laser, including the circuit knot installed inside main body and main body Structure, light channel structure and installation circuit/light channel structure mounting plate 200.Wherein circuit structure includes main control board and power supply Wiring board is electrically connected to each other and executes signal transmission.Light channel structure includes several pumping sources and optical path disk.Referring to Fig. 6, if dry pump Source is mounted on mounting plate 200 in the form of heater element module 100 described in above-described embodiment (pumping source module), each pumping source mould Single pumping source module, Split high-efficiency heat dissipation are formed with pumping source 60 band, one cooling fin 7 in block.Multiple pumping source modules can spirit Work is installed in main body, and main body overall volume reduces, to can get the small laser of size, does not need a monolith weight With the biggish radiating block of volume.

In the present embodiment, using Split type heat radiation, a pumping source has an independent cooling fin, makes whole body in this way Product becomes smaller, weight, and has more flexibilities.It is appreciated that pumping source module is also possible to two or several pumping sources 60, which share a cooling fin 7, forms the heater element module 100, and multiple pumping sources 60 form independent split type with cooling fin 7 Radiator structure is neatly installed on the intracorporal mounting plate 200 of host, forms Split high-efficiency heat dissipation to pumping source device.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "top", "bottom", The orientation or positional relationship of the instructions such as "vertical", "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, It is merely for convenience of describing the present invention and simplifying the description, rather than the device or component of indication or suggestion meaning must have Specific orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, the meaning of " plurality " is two or more in the description of the present invention, unless otherwise clearly having The restriction of body.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, can indicate to be to be fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the connection or the interaction relationship of two components of two component internals.For the ordinary skill in the art, may be used To understand the concrete meaning of above-mentioned term in the present invention as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the protection scope of the utility model is defined by the appended claims and their equivalents.

Claims (11)

1. a kind of radiating piece, including cooling fin；It is characterized by: cooling fin is equipped with radiation tooth, it is additionally provided with and is used on cooling fin The mounting portion of heater element is installed；Split type independent radiating structure of the cooling fin as heater element.

2. radiating piece as described in claim 1, it is characterised in that: the radiating piece further includes shell, and the shell is enclosed in Outside cooling fin；Shell both ends open, inside form cavity, and the cavity of interior of shell is formed through by both ends open and the external world The heat dissipation wind channel of radiating piece；Radiation tooth is set to the surface of cooling fin and is located in heat dissipation wind channel.

3. radiating piece as claimed in claim 2, it is characterised in that: the opening at shell both ends is respectively as air inlet and outlet air Mouthful, air inlet and/or air outlet are equipped with fan, and fan is used for the cavity of interior of shell air inlet or air draft；The mounting portion For the region of the not set radiation tooth of fin surface；The rear and front end of cooling fin is corresponding with the air inlet of shell and air outlet respectively And extend respectively to two open ends of shell；The both ends of radiation tooth length direction are respectively facing the cooling fin rear and front end and prolong It stretches；Baffle is additionally provided on the cooling fin, baffle is used to support heater element；The integrally contained sky in interior of shell of cooling fin In chamber.

4. radiating piece as claimed in claim 3, it is characterised in that: the fan is installed on cooling fin by fan support plate Front end and/or rear end；Aperture is among fan support plate to accommodate fan；The shell is fixed on internal cooling fin；Baffle On be provided with card slot, card slot is used to support heater element and/or passes through for cable；Radiation tooth is arranged in parallel at one or more groups of, Gap between two parallel radiation tooths is consistent with the heat dissipation wind channel direction of radiating piece；Shell surrounds fan and radiation tooth Come；Fan is located inside the open end of shell；Radiation tooth is vertically disposed at fin surface；The installation warrants of radiation tooth radiate Face maximization principle.

5. radiating piece as claimed in claim 3, it is characterised in that: the opposite top and bottom of cooling fin are equipped with radiation tooth；It dissipates The both ends in hot tine length direction extend respectively to the end face of cooling fin rear and front end；It is covered by radiation tooth heat sink top surface partial region Lid, the not set radiation tooth in partial region form the mounting portion, the mounting portion relative to the radiation tooth of top surface formed it is opposite to The mounting platform of lower recess, the mounting platform of recess is for accommodating installation heater element；The bottom surface of cooling fin is covered by radiation tooth； Radiation tooth is that the integral structure of fin surface is either detachably secured to fin surface；The cooling fin is copper or aluminium Cooling fin；Side wall of outer shell is provided with cable-through hole；The shell is metal tub structure；There are also setting heat release holes on side wall of outer shell； The length of the mounting portion of heat sink top surface is penetrated through from the front end face of cooling fin to rear end face, consistent with heat dissipation wind channel direction, also with Radiation tooth length direction is consistent.

6. a kind of heater element module, including heater element, it is characterised in that: the heater element module further includes that right such as is wanted Seek radiating piece described in any one of 1-5, the heater element, which is installed on the mounting portion on cooling fin and forms split type independence, to be dissipated The module of heat.

7. heater element module as claimed in claim 6, it is characterised in that: heater element is contained in the shell of radiating piece, It is integrally formed independent from heat-sink unit；The heater element module, which is integrally contained in the shell of heat generating member, forms clad type collection At structure, inside passes through both ends open and extraneous perforation ventilation and heat.

8. heater element module as claimed in claim 7, it is characterised in that: the heater element is the light channel structure of laser Heater element or the circuit structure for laser heater element；The heater element of the circuit structure of laser includes MOS Pipe, metal-oxide-semiconductor, which is installed in radiating piece, forms the split type metal-oxide-semiconductor module independently to radiate.

9. a kind of pumping source module, it is characterised in that: the pumping source module is heater element described in any one of claim 6-7 Module, the heater element are pumping source.

10. pumping source module as claimed in claim 9, it is characterised in that: in the shell of the radiating piece, one, each pumping source band Fever tablet or multiple pumping sources form the split type independent radiating module of pumping source with being installed on a cooling fin；The light of pumping source tail portion Fine sheath is supported by the baffle being arranged on cooling fin, and optical fiber passes through the card slot opened up on baffle and stretches out to the open end of shell.

11. a kind of laser, it is characterised in that: the laser includes several pumping sources as described in requiring any one of 9-10 Module.