CN206136538U - Big power convertor heat abstractor - Google Patents

Big power convertor heat abstractor Download PDF

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Publication number
CN206136538U
CN206136538U CN201620909254.XU CN201620909254U CN206136538U CN 206136538 U CN206136538 U CN 206136538U CN 201620909254 U CN201620909254 U CN 201620909254U CN 206136538 U CN206136538 U CN 206136538U
Authority
CN
China
Prior art keywords
diaphragm structure
dividing plate
heat abstractor
housing
utility
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.)
Expired - Fee Related
Application number
CN201620909254.XU
Other languages
Chinese (zh)
Inventor
廖恩荣
薛文彦
王中
黄晓辉
陈荷雅
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.)
Nanjing High Pass Electric Co Ltd
Original Assignee
Nanjing High Pass Electric Co Ltd
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 Nanjing High Pass Electric Co Ltd filed Critical Nanjing High Pass Electric Co Ltd
Priority to CN201620909254.XU priority Critical patent/CN206136538U/en
Application granted granted Critical
Publication of CN206136538U publication Critical patent/CN206136538U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a big power convertor heat abstractor, including casing and air intake, electrical equipment, the thermal module of setting in the casing, wherein, thermal module sets up the casing top is used for discharging the heat that electrical equipment produced, the air intake is rotatable, telescopic diaphragm structure, sets up the casing below for adjustment air inlet area. The utility model discloses a rotatable scalable diaphragm structure can be according to temperature variation automatic adjustment air inlet area, has intelligence heat dissipation, job stabilization's beneficial effect.

Description

High-power converter heat abstractor
Technical field
This utility model is related to a kind of heat abstractor, especially a kind of high-power converter heat abstractor.
Background technology
Current transformer is the electric equipment for making voltage, frequency, the number of phases and other electricity or the characteristic of power-supply system change. Current transformer includes commutator (AC-DC), inverter (direct current becomes exchange), AC convertor (AC converter) and direct current Current transformer (dc chopper).Separate loop control circuit and closed control circuit by control mode.Current transformer is gone back in addition to main circuit Need to have control power switch component break-make triggers circuit and realize to electric energy adjust, control control circuit, current transformer touch Power Generation Road includes pulse generator and pulse follower two parts.Triggers circuit can be divided into phase control trigger electricity by the function of control Road, cut control triggers circuit and frequency control triggers circuit.
In industrial circle, there are many thermals source in high power electronic equipment, and these thermals source are essentially from active and nothing Source heater element.Active heater element refers mainly to power electronic devices, such as controllable silicon, IGBT, GTO, IGCT;Passive heater element Then mainly include reactor, resistor, transformator etc..All these heater elements raise all can the temperature of device, so as to lead The components and parts degradation inside device, life-span is caused to lower.As power electronic equipment is to miniaturization, lightweight, reliabilization Direction is developed, emphasis of the significantly more efficient heat dissipation technology into research.
Under normal circumstances, radiator can be reduced from the larger blower fan of the larger Section Bar Heat Sinks of area of dissipation and air quantity To the thermal resistance of environment, radiating effect is improved, but the increase of area of dissipation and the raising of fan delivery are processed by radiator The restriction of the indexs such as technique, volume, weight and noise.Therefore, under conditions of radiator and fan parameter are certain, reasonably Duct design is the another effective way for improving radiating effect.In the high-power electric and electronic dress comprising many heating passive elements In putting, how compact design air channel, design air inlet and air outlet structure seem most important.
Utility model content
This utility model is intended to overcome above technical problem, proposes a kind of high-power converter heat abstractor, and which being capable of root According to temperature change adjust automatically incoming air area, can intelligent heat dissipation, working stability.
Thus, this utility model provides a kind of high-power converter heat abstractor, including housing and is arranged in housing Air inlet, electrical equipment, radiating module, wherein radiating module are arranged on above housing, for discharging the heat of electrical equipment generation Amount;Air inlet is rotatable, telescopic diaphragm structure, is arranged on below housing, for adjusting incoming air area.
Preferably, diaphragm structure includes dividing plate and rotary shaft, and dividing plate can be rotated around rotary shaft.
Preferably, diaphragm structure includes curve track, and dividing plate can be moved up and down along curve track.
Preferably, diaphragm structure includes intelligent temperature chip, can experience the change of operating temperature, and band dynamic dividing plate rotates.
Preferably, diaphragm structure be one, two or more, be arranged on below housing.
Preferably, radiating module be one, two or more, be arranged on above housing.
Preferably, curve track is elastic material, can be deformed according to moving up and down for dividing plate.
High-power converter heat abstractor of the present utility model is had the advantage that compared to prior art:
1st, the diaphragm structure of air inlet is rotatable scalable, can flexibly change air-admitting surface.
2nd, diaphragm structure includes intelligent temperature chip, can experience the change of operating temperature, band dynamic dividing plate rotation, can realize into Air port area is automatically adjusted and Based Intelligent Control.
3rd, the curve track in diaphragm structure is elastic material, can be deformed according to moving up and down for dividing plate, is tied Structure is simple, easy accessibility.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the structural representation of this utility model embodiment;
Fig. 2 is the diaphragm structure schematic diagram of this utility model embodiment.
Description of reference numerals:
1st, housing 2, radiating module 3, air inlet
4th, diaphragm structure 5, electrical equipment 6, curve track
7th, dividing plate 8, rotary shaft
Specific embodiment
To make the purpose of this utility model, technical scheme and advantage of greater clarity, with reference to specific embodiment And referring to the drawings, this utility model is further described.It should be understood that these descriptions are simply exemplary, and do not really want Limit scope of the present utility model.Additionally, in the following description, the description to known features and technology is eliminated, to avoid not Necessarily obscure concept of the present utility model.
This utility model is to provide one kind can be according to temperature change adjust automatically incoming air area, with intelligent heat dissipation, work Make stable high-power converter heat abstractor.
Fig. 1 is the structural representation of this utility model embodiment, and as seen from Figure 1, this utility model provides a kind of high-power Current transformer heat abstractor, including housing 1 and the air inlet 3 being arranged in housing 1, electrical equipment 5, radiating module 2, wherein, dissipate Thermal modules 2 are arranged on above housing 1, for discharging the heat of the generation of electrical equipment 5;Air inlet 3 for it is rotatable, telescopic every Hardened structure 4, is arranged on below housing 1, for adjusting incoming air area.
It should be noted that high-power converter heat abstractor of the present utility model by air inlet 3 have it is rotatable can Flexible diaphragm structure 4, can control the change of 3 area of air inlet.Produce when electrical part in housing of the present utility model 1 works Heat amount, inner fan can accelerate the flowing of wind, 3 windage of air inlet the speed of internal wind direction flowing, also affect radiating Efficiency.The rotation and contraction of diaphragm structure 4 is understood as in housing 1, quantity of heat production changes, when equipment does not work, dividing plate knot Structure 4 is closed.
In further embodiment of the present utility model, diaphragm structure 4 includes dividing plate 7 and rotary shaft 8, and dividing plate 7 can be around rotation Rotating shaft 8 rotates.Rotary shaft 8 can be hollow-core construction, simple structure, easily produce.
In further embodiment of the present utility model, diaphragm structure 4 includes curve track 6, and dividing plate 7 can be along curve track 6 move up and down.Curve track 6 can be regular or irregular curvilinear path, and dividing plate 7 can be made to be moved along its track.Curve Track 6 is elastic material, can be deformed according to moving up and down for dividing plate 7.Dividing plate 7 is moved up and down along curve track 6, fortune During dynamic, track stress everywhere, it may occur that different degrees of deformation, when track does not stress, can slowly recover former Shape.Apply downward power to dividing plate 7 manually, dividing plate 7 is moved downward along curve track 6, when all dividing plates 7 all shift to bottom position When putting, air inlet 3 opens area maximum, and the wind-force for receiving is most strong, effectively can be radiated.
In further embodiment of the present utility model, diaphragm structure 4 includes intelligent temperature chip, can experience operating temperature Change, band dynamic dividing plate 7 rotate.In the equipment course of work, the heat that different working conditions is produced is different, intelligent temperature chip Experience the change of temperature, when temperature is higher, controllable dividing plate 7 is rotated by 90 °, and air inlet 3 is fully opened, when equipment stops work After work, produce that heat is fewer and feweri, temperature change is little, and 7 anglec of rotation of dividing plate also can therewith from diminishing greatly.
In further embodiment of the present utility model, diaphragm structure 4 is one, two or more, is arranged on shell Below body 1.
In further embodiment of the present utility model, radiating module 2 is one, two or more, is arranged on shell Above body 1.
Heat and the electronic device structure of inside that diaphragm structure 4 and radiating module 2 are produced when can be worked according to equipment Suitably arranged, while meeting equipment cooling demand, reduced cost as far as possible, rationally arranged.
It should be appreciated that above-mentioned specific embodiment of the present utility model is used only for exemplary illustration or explains this reality With new principle, and do not constitute to restriction of the present utility model.Therefore, without departing from spirit and scope of the present utility model In the case of any modification, equivalent substitution and improvements done etc., should be included within protection domain of the present utility model.Additionally, This utility model claims are intended to fall into scope and border or this scope and border Whole changes and modification in equivalents.

Claims (5)

1. a kind of high-power converter heat abstractor, it is characterised in that including housing and the air inlet being arranged in housing, electrically Equipment, radiating module, wherein,
The radiating module is arranged on above the housing, for discharging the heat that the electrical equipment is produced;
The air inlet is rotatable, telescopic diaphragm structure, is arranged on below the housing, for adjusting incoming air area;
The diaphragm structure includes dividing plate and rotary shaft, and the dividing plate can be rotated around the rotary shaft;And
The diaphragm structure includes intelligent temperature chip, can experience the change of operating temperature, and band dynamic dividing plate rotates.
2. high-power converter heat abstractor according to claim 1, it is characterised in that the diaphragm structure includes curve Track, the dividing plate can be moved up and down along the curve track.
3. high-power converter heat abstractor according to claim 1, it is characterised in that the diaphragm structure is one, Two or more, are arranged on below housing.
4. high-power converter heat abstractor according to claim 1, it is characterised in that the radiating module is one, Two or more, are arranged on above housing.
5. high-power converter heat abstractor according to claim 2, it is characterised in that the curve track is elastic material Matter, can deform according to the moving up and down for dividing plate.
CN201620909254.XU 2016-08-19 2016-08-19 Big power convertor heat abstractor Expired - Fee Related CN206136538U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620909254.XU CN206136538U (en) 2016-08-19 2016-08-19 Big power convertor heat abstractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620909254.XU CN206136538U (en) 2016-08-19 2016-08-19 Big power convertor heat abstractor

Publications (1)

Publication Number Publication Date
CN206136538U true CN206136538U (en) 2017-04-26

Family

ID=58563058

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620909254.XU Expired - Fee Related CN206136538U (en) 2016-08-19 2016-08-19 Big power convertor heat abstractor

Country Status (1)

Country Link
CN (1) CN206136538U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170426

Termination date: 20200819

CF01 Termination of patent right due to non-payment of annual fee