CN110325016A - A kind of radiator and servo controller - Google Patents

A kind of radiator and servo controller Download PDF

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Publication number
CN110325016A
CN110325016A CN201810292540.XA CN201810292540A CN110325016A CN 110325016 A CN110325016 A CN 110325016A CN 201810292540 A CN201810292540 A CN 201810292540A CN 110325016 A CN110325016 A CN 110325016A
Authority
CN
China
Prior art keywords
radiator
heat
servo controller
cylindrical
substrate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810292540.XA
Other languages
Chinese (zh)
Inventor
高吉灵
陈志杨
刘冰
广本理
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yaskawa Electric Corp
Original Assignee
Yaskawa Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yaskawa Electric Corp filed Critical Yaskawa Electric Corp
Priority to CN201810292540.XA priority Critical patent/CN110325016A/en
Publication of CN110325016A publication Critical patent/CN110325016A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • H05K7/20409Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing

Abstract

The present invention relates to technical field of servo control more particularly to a kind of radiators and servo controller, to reduce radiator volume, the cost of radiator are reduced, and improve the integrated level of substrate in servo controller, to improve the degree of miniaturization of servo controller.The radiator is formed as the cartridge type heat spreader structures of both ends open, has the radiating fin of multiple extending directions settings along cylindrical radiator inside cylindrical radiator, and at least two in cylindrical radiator outer peripheral surface be the heat-delivery surface for radiating for heat dissipation element.

Description

A kind of radiator and servo controller
Technical field
The present invention relates to technical field of servo control more particularly to a kind of radiators and servo controller.
Background technique
Servo controller is also known as " servo-driver " or " servo amplifier ", is a kind of control for controlling servo motor Device processed is mainly used in high-precision positioning system.Generally servo motor is carried out by three kinds of position, speed and torque modes Control realizes high-precision transmission system positioning, plays an important role in drive system.
With the development of science and technology, more and more device products (for example, robot or engraving machine) need to realize that multiaxis is transported It is dynamic, also servo controller is just needed to control respectively each axis, in order to reduce the size of integral device, it is also desirable to which reduction is watched The size of controller is taken, therefore, technical staff develops multi-axis controller, can control multiple electricity with a multi-axis controller The movement of machine.
Since servo-controller needs to control multiple motors, it is therefore desirable to a large amount of electronic component is set, wherein Including the biggish power component of calorific value, needs preferable heat dissipation effect just and can guarantee the normal work of above-mentioned servo-controller Make, therefore, the design of radiator is most important.In the prior art, servo controller radiator is usually flaky radiator, including One heat-delivery surface and the multiple radiating fins for being fixed on above-mentioned heat-delivery surface are provided with power using the radiator of the structure The substrate of element is merely able to be set on heat-delivery surface, to radiate.
In the structure, the layout of substrate is limited, and the volume of radiator is larger, radiator higher cost, and will lead to servo The volume of controller is larger.
Summary of the invention
The present invention provides a kind of radiator and servo controller, radiator has more heat-delivery surface, can reduce Volume reduces the cost of radiator, and improves the integrated level of substrate in servo controller, to improve servo controller miniaturization Degree.
For this purpose, the one aspect of embodiment of the present invention, there is provided a kind of radiator, the radiator is formed as both ends There are multiple extending directions along the cylindrical radiator to be arranged for the cartridge type heat spreader structures of opening, the cylindrical radiator inside Radiating fin, at least two in the cylindrical radiator outer peripheral surface be the heat-delivery surface for radiating for heat dissipation element.
In the program, the heat-delivery surface of cylindrical radiator is more, has multiple surfaces to be used to heat dissipation element heat dissipation.It should The heat-delivery surface of radiator is more concentrated, therefore the small volume that radiator can design, and cost is relatively low, and is advantageously reduced and made With the volume of the product of the radiator.
In specific technical solution, the cylindrical radiator is cuboid.The cylindrical radiator shape of cuboid is more advised Then, when substrate is set around radiator, the localization effects of substrate can be improved, to be conducive to improve the collection of servo controller Cheng Du.
In further technical solution, the cylindrical radiator includes three heat-delivery surfaces.It can be more heat dissipation member Part heat dissipation, to further increase the service efficiency of radiator.
In a specific technical solution, including two heat-delivery surfaces, described two heat-delivery surfaces are arranged in parallel, each to dissipate Hot fin is between described two heat-delivery surfaces.
In optional technical solution, the radiator includes cast radiator or extrusion molding radiator.
The present invention provides in another aspect a kind of servo controller, which includes bottom plate, at least one function Radiator in rate element and any of the above-described technical solution, the radiator are fixed with the bottom plate, each power component patch Invest a heat-delivery surface of the radiator.
In the technical solution, radiator can have at least two heat-delivery surfaces for power component to be arranged, then power component Setting more concentrate, the substrate for installation power element is arranged without the mode of tiling, the more collection that can be set In, so as to improve the integrated level of element in servo controller, improve the degree of servo controller miniaturization.
In one specific technical solution, the radiator is an integral molding structure with the bottom plate.The technical solution makes The mechanism globality of servo controller is preferable, and structure is simple.
In another specific technical solution, the radiator and the bottom plate pass through screw or rivet interlacement.Radiator It is detachably installed between bottom plate, and screw installation is easily installed and dismantles.
Detailed description of the invention
Fig. 1 shows the structural schematic diagram of cylindrical radiator in one embodiment of the invention;
Fig. 2 shows the explosive views of servo controller in one embodiment of the invention;
Fig. 3 shows the partial top view of servo amplifier in one embodiment of the invention;
Fig. 4 shows the partial structural diagram of servo amplifier in one embodiment of the invention;
Fig. 5 shows the structural schematic diagram of shape of a hoof terminal in one embodiment of the invention.
Appended drawing reference:
1- radiator;11- radiating fin;
12- heat-delivery surface;121- parallel heat-delivery surface;
The vertical heat-delivery surface of 122- heat-delivery surface parallel with two;
2- power component;3- substrate;
31- first substrate;32- the second substrate;
33- third substrate;4- bottom plate;
5- shell;6- shape of a hoof terminal;
61- through-hole;62- leg.
Specific embodiment
In the prior art, radiator usually only includes a heat-delivery surface, in use, only a heat-delivery surface can be used It radiates in for heat dissipation element, all heat dissipation elements is caused to be set to a heat-delivery surface, so that small product size is larger, internal element It is laid out unreasonable.In technical solution of the present invention, a kind of radiator is provided, which is cylindrical radiator, tubular heat dissipation At least there are two the heat-delivery surfaces that outer peripheral surface is for radiating for heat dissipation element in the outer peripheral surface of device.In the embodiment, tubular dissipates The heat-delivery surface of hot device is more and more concentrates, the more concentration that heat dissipation element can also be laid out.To radiator volume compared with Small, cost is relatively low, and advantageously reduces the volume of the product using the radiator.
To be more clearly understood that embodiments of the present invention, referring to attached drawing, it is described in detail with specific embodiment, In similar component or identical component be denoted by the same reference numerals.
It is one of first embodiment of the invention radiator 1 shown in referring to Fig.1, which is tubular heat dissipation Device, the both ends of cylindrical radiator have opening, the radiating fin that there are multiple extending directions along cylindrical radiator to be arranged for inside 11, at least there are two the heat-delivery surfaces 12 that outer peripheral surface is for radiating for heat dissipation element in the outer peripheral surface of cylindrical radiator.The reality It applies in example, the heat-delivery surface 12 of cylindrical radiator is more and more concentrates, the more concentration that heat dissipation element can also be laid out.To The small volume of radiator 1, cost is relatively low, and advantageously reduces the volume of the product using the radiator.
Referring to FIG. 2, the present invention also provides second embodiment, which provides on the basis of first embodiment A kind of servo controller, the servo controller include the radiator 1 in above-mentioned technical proposal, further include bottom plate 4, shell 5, extremely A few power component 2 and at least one substrate 3, radiator 1 are fixed on bottom plate 4, and each power component 2 is attached at tubular and dissipates The heat-delivery surface 12 of hot device, i.e., each power component 2 can be radiated by cylindrical radiator, and heat dissipation effect is preferable, and And power component 2 is installed on the substrate 3 that the heat-delivery surface 12 attached with it is oppositely arranged.
In the embodiment, the radiator 1 of servo controller is cylindrical radiator, in the outer peripheral surface of cylindrical radiator at least Two are heat-delivery surface 12, then can have at least two heat-delivery surfaces 12 for power component 2 to be arranged, then power component 2 is set It sets and more concentrates, the substrate 3 for installation power element 2 is arranged without the mode of tiling, the more concentration that can be set, So as to improve the integrated level of element in servo controller, the degree of servo controller miniaturization is improved.
Especially for servo-controller, the power component 2 needed is more, since power component 2 is main work Make element, calorific value is larger, so main heat dissipation element is exactly power component 2 in servo controller.In scheme, even if function Rate element 2 is more, can also be separately positioned on above-mentioned at least two heat-delivery surface 12, then the position opposite in above-mentioned heat-delivery surface 12 Substrate 3 is installed, compared with prior art, the volume of servo controller can be reduced, improve the collection of element in servo controller Cheng Du.
In order to improve the heat dissipation effect of servo controller, radiator fan can also be set in the end of cylindrical radiator, with Improve the radiating efficiency of cylindrical radiator.
In specific embodiment, it is also provided with heat-conducting glue layer between power component 2 and heat-delivery surface 12, can be improved Laminating degree between power component 2 and heat-delivery surface 12, so that improving heat-delivery surface 12 is the effect that power component 2 radiates.
In specific embodiment, cylindrical radiator is cuboid, and the cylindrical radiator shape of cuboid is more regular, is being dissipated When hot 1 surrounding of device setting substrate 3, the localization effects of substrate 3 can be improved, to be conducive to improve the integrated of servo controller Degree.
In the embodiment, cylindrical radiator may include three heat-delivery surfaces 12, can radiate for more heat dissipation element, To further increase the service efficiency of radiator 1, be conducive to the body for further reducing the product using the cylindrical radiator Product.
Fig. 2 to Fig. 4 is please referred to, on the basis of first embodiment, the present invention provides 3rd embodiments.The embodiment In, radiator 1 includes two parallel heat-delivery surfaces 121, and cooling fin 11 is set between two parallel heat-delivery surfaces 121, For improving the heat dissipation effect of heat-delivery surface 12.
When servo controller uses the radiator 1 in above-described embodiment, can be attached on each heat-delivery surface 12 There is power component 2, and, the opposite position of above-mentioned two parallel heat-delivery surface 121 is provided with for installation power element 2 One substrate 31, then, above-mentioned two first substrate 31 are also substantially parallel.The first base in the embodiment, for installation power element 2 Plate 31 is arranged substantially in parallel, and the structure of servo controller can be more regular, and can effectively reduce the body of servo controller Product, to improve the element integrated level of servo controller.
Please continue to refer to Fig. 2 to Fig. 4, on the basis of 3rd embodiment, the present invention also provides fourth embodiment, tubulars Radiator is cuboid cylindrical radiator, including three heat-delivery surfaces 12, including parallel heat-delivery surface 121 and one with The vertical heat-delivery surface 122 of two parallel heat-delivery surfaces.
When servo controller uses the radiator 1 in above-described embodiment, other than above-mentioned first substrate 31, servo control Substrate 3 in device processed can also include at least one the second substrate 32 being arranged between two first substrates 31, the embodiment In, the space between two first substrates 31 is not only taken full advantage of, but also multiple substrates 3 are fixed to each other, can be improved multiple The stability installed between substrate 3.Further, above-mentioned heat-delivery surface parallel with two vertical heat-delivery surface 122 and distance Nearest the second substrate 32 is opposite, and in the embodiment, the vertical heat-delivery surface 122 of heat-delivery surface parallel with two be can be used for For heat dissipation element heat dissipation, the heat dissipation effect of servo controller can be further improved, and can also attach power on the surface Element 2, the second substrate 32 can also can accommodate more power components 2 with installation power element 2, be conducive to further mention The integrated level of high servo controller.
It please refers to Fig. 3 to Fig. 5, in specific embodiment, passes through shape of a hoof end between first substrate 31 and the second substrate 32 Son 6 connects, specifically, shape of a hoof terminal 6 includes through-hole 61 and the leg 62 vertical with the axis direction of through-hole 61.Above-mentioned through-hole 61 for keeping shape of a hoof terminal 6 fixed by screw or bolt and substrate 3, leg 62 is for passing through weldering across screw or bolt The mode connect keeps substrate 3 and shape of a hoof terminal 6 fixed, and the soundness connected between substrate 3 in servo amplifier can be improved.
In specific embodiment, the substrate 3 in servo controller can also include third substrate 33, specifically, third base Plate 33 and radiator are located in one of the two sides of first substrate 31.Preferably, third substrate 33 is parallel with first substrate 31 sets Set, in the embodiment, the element on third substrate 33 does not include power component 2, usually the little electronic component of calorific value with And configuration, such as the control route of servo controller.
Specifically, the production method of above-mentioned radiator 1 is unlimited, such as casting technique or extrusion molding work can be used Skill, i.e., above-mentioned radiator 1 can be cast radiator or extrusion molding radiator.
In optional embodiment, the connection type between radiator and bottom plate is unlimited, for example, radiator is integrated with bottom plate Molding structure, the technical solution keep the mechanism globality of servo controller preferable, convenient for assembling above-mentioned servo amplifier;Or it dissipates Hot device and bottom plate pass through screw or rivet interlacement.Detachably installed between radiator and bottom plate, and screw installation be easily installed and Disassembly, easy to repair and replacement servo amplifier component.It can be specifically designed according to product demand.
Specific implementation of the invention is described in detail above by reference to attached drawing, it is clear that those skilled in the art Various changes and modifications can be made to the invention by member without departing from the spirit and scope of the present invention.If in this way, of the invention Within the scope of the claims of the present invention and its equivalent technology, then the present invention is also intended to encompass these to these modifications and variations Including modification and variation.

Claims (8)

1. a kind of radiator, which is characterized in that the radiator is formed as the cartridge type heat spreader structures of both ends open, the tubular The radiating fin that there are multiple extending directions along the cylindrical radiator to be arranged inside radiator, the cylindrical radiator periphery At least two in face be the heat-delivery surface for radiating for heat dissipation element.
2. radiator according to claim 1, which is characterized in that the cylindrical radiator is cuboid.
3. radiator according to claim 2, which is characterized in that the cylindrical radiator includes three heat-delivery surfaces.
4. radiator according to claim 1, which is characterized in that including two heat-delivery surfaces, described two heat-delivery surfaces It is arranged in parallel, each radiating fin is between described two heat-delivery surfaces.
5. radiator according to any one of claims 1 to 4, which is characterized in that the radiator includes cast radiator Or extrusion molding radiator.
6. a kind of servo controller, which is characterized in that including bottom plate, at least one power component, and such as Claims 1 to 5 Described in any item radiators, the radiator are fixed with bottom plate, and each power component is attached at an institute of the radiator State heat-delivery surface.
7. servo controller according to claim 6, which is characterized in that the radiator is integrally formed with the bottom plate Structure.
8. servo controller according to claim 6, which is characterized in that the radiator and the bottom plate by screw or Rivet interlacement.
CN201810292540.XA 2018-03-30 2018-03-30 A kind of radiator and servo controller Pending CN110325016A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810292540.XA CN110325016A (en) 2018-03-30 2018-03-30 A kind of radiator and servo controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810292540.XA CN110325016A (en) 2018-03-30 2018-03-30 A kind of radiator and servo controller

Publications (1)

Publication Number Publication Date
CN110325016A true CN110325016A (en) 2019-10-11

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ID=68112287

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810292540.XA Pending CN110325016A (en) 2018-03-30 2018-03-30 A kind of radiator and servo controller

Country Status (1)

Country Link
CN (1) CN110325016A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001308245A (en) * 2000-04-25 2001-11-02 Denso Corp Refrigerant cooling type both-face cooling semiconductor device
CN201623152U (en) * 2010-03-24 2010-11-03 国电南瑞科技股份有限公司 Heat radiator
CN102958319A (en) * 2011-08-18 2013-03-06 深圳市合信自动化技术有限公司 Servo driving controller with radiating component
KR20130005980U (en) * 2012-04-05 2013-10-15 충-시엔 후앙 A tubular radiating seat integrally formed by one working procedure
CN105451526A (en) * 2016-01-07 2016-03-30 深圳市正弦电气股份有限公司 Servo driver with novel radiator structure
CN205430848U (en) * 2015-10-14 2016-08-03 孚瑞肯电气(深圳)有限公司 Heat dissipation device
CN205670907U (en) * 2016-06-20 2016-11-02 深圳市华盛源机电有限公司 A kind of double baseplate heat sink

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001308245A (en) * 2000-04-25 2001-11-02 Denso Corp Refrigerant cooling type both-face cooling semiconductor device
CN201623152U (en) * 2010-03-24 2010-11-03 国电南瑞科技股份有限公司 Heat radiator
CN102958319A (en) * 2011-08-18 2013-03-06 深圳市合信自动化技术有限公司 Servo driving controller with radiating component
KR20130005980U (en) * 2012-04-05 2013-10-15 충-시엔 후앙 A tubular radiating seat integrally formed by one working procedure
CN205430848U (en) * 2015-10-14 2016-08-03 孚瑞肯电气(深圳)有限公司 Heat dissipation device
CN105451526A (en) * 2016-01-07 2016-03-30 深圳市正弦电气股份有限公司 Servo driver with novel radiator structure
CN205670907U (en) * 2016-06-20 2016-11-02 深圳市华盛源机电有限公司 A kind of double baseplate heat sink

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Application publication date: 20191011