CN202747871U - Heat pipe radiator - Google Patents
Heat pipe radiator Download PDFInfo
- Publication number
- CN202747871U CN202747871U CN 201220311875 CN201220311875U CN202747871U CN 202747871 U CN202747871 U CN 202747871U CN 201220311875 CN201220311875 CN 201220311875 CN 201220311875 U CN201220311875 U CN 201220311875U CN 202747871 U CN202747871 U CN 202747871U
- Authority
- CN
- China
- Prior art keywords
- heat
- heat pipe
- pipe
- radiator
- heat dissipation
- 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 - Lifetime
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0275—Arrangements for coupling heat-pipes together or with other structures, e.g. with base blocks; Heat pipe cores
Abstract
The utility model relates to a heat pipe radiator. The heat pipe radiator comprises heat pipes, heat dissipation sheets, a heat dissipation fan, an installation base and an fan installation rack, wherein the installation base has heat pipe installation holes, and the heat pipes are arranged on the heat pipe installation holes; and the heat dissipation sheets are sleeved in the heat pipes through holes with flanges and multiple layers of the heat dissipation sheets are stacked, the heat dissipation fan is arranged on the fan installation rack, and the wind direction of the heat dissipation fan is parallel with the flat surfaces of the heat dissipation sheets. The heat pipe radiator provided by the utility model has the characteristics that the radiator has high heat dissipation capacity suitable for high heat-flow density, is reliable in structure, light in weight, and the like, and thus a good heat dissipation platform is provided for products for aviation and the like, which need heat dissipation.
Description
Technical field
The utility model relates to a kind of radiator, and affiliated technical field is the radiator in radio communication technology field.
Background technology
Short wave communication series products (RF) generally contains high-power heater members at present, and equipment dependability is had relatively high expectations, and therefore requires higher to the heat radiation of high power device.The such devices radiator is usually designed to extrudate or makes by machined form at present, has increased area of dissipation, and the more heat transfer of faling apart satisfies general occasion radiating requirements.But at some special occasions, high power device has produced high heat flow density, exchange capability of heat to radiator proposes very high requirement, common radiator or cold drawing often do not reach effect, therefore wish to design the stronger radiator of exchange capability of heat, special radiating requirements can be satisfied, and harsh environmental stress conditions can be satisfied.
Summary of the invention
The purpose of this utility model is: for the Liquified gas tanker of short wave communication product power device radiator work; design a kind of new radiator; the heat that can fall apart fast and send under the power device duty; so that power device can stably be worked in the temperature range of regulation, can not drift about, protect or burn because of the too high electric property that causes of device temperature.The utility model purpose also is: the severe environmental conditions when radiator can satisfy some communication products use has stronger adaptive capacity to environment.Simultaneously, satisfy the trend of communication products miniaturization, light-weight design, design weight is no more than traditional radiator, and performance is better than traditional radiator, and can be convenient to produce, install.
The technical solution of the utility model is: heat-pipe radiator is characterized in that comprising heat pipe, heat radiation thin slice, cooling fan, mounting seat and fan installation frame; Mounting seat is provided with the heat pipe installing hole, heat pipe is installed on the heat pipe installing hole, and the heat radiation thin slice enters heat pipe by the borehole jack that flange is arranged and multilayer heat radiation thin slice is tired folded, and cooling fan is installed on the fan installation frame, cooling fan wind direction and heat radiation thin slice plane parallel.
Four heat pipes are installed in the heat pipe installing hole, and four heat pipes are that rectangular array is arranged, and the root of four heat pipes tightly embeds the heat pipe installing hole of mounting seat by interference fit.
The heat pipe upper end is provided with heat pipe protection end cap, and the protection end cap is provided with the semi-cylindrical hill that is complementary with the heat pipe position.
This high power device (electronic device) 4 is positioned at mounting seat 5 bottoms, and cooling fan 3 is installed on the fan installation frame, cooling fan 3 wind directions and heat radiation thin slice 2 plane parallel.Be provided with heat pipe protection end cap; Other has other annex etc.
Along with sustainable development and the application of hot pipe technique, heat pipe has become one of the most promising electronic equipment dissipating heat mode.In order to reach the purpose of foregoing invention, the utility model has adopted a kind of hot pipe technique of maturation, 4 Large Diameter Pipeline heat pipes 1 have been embedded in radiator inside, utilize heat pipe Transformation Principle and capillarity, heat directly is delivered to the heat radiation thin slice 2(radiator thin slice that is connected in heat pipe by conduction pattern) on, by blower fan 3 forced air cooling heat loss through convection modes, take away the heat that produces again.Heat-pipe radiator has utilized the excellent heat conducting performance of heat pipe, and heat pipe and radiator are blended in one, under small size light weight state, realizes the process of quick conductive heat radiation.
The operation principle of heat pipe is, heat pipe is when work, and by the hot-fluid heating evaporation, its steam flows to condensation segment through the adiabatic section to liquid working substance at evaporator section.Managed outer cold fluid cooling at condensation segment steam and emitted latent heat, be condensed into liquid; The coagulating liq that accumulates in the radiating segment liquid-sucking core turns back to the bringing-up section evaporation of absorbing heat again by the effect of the capillary force (or gravity) of liquid-sucking core, and always circulation is gone down.
The radiator that described heat-pipe radiator is comprised of 4 large power heat pipes, mounting seat are the mounting platforms of high power device and function printed board, fit tightly between high power device 4 and the mounting seat 5, reduce to contact thermal-conduction resistance as far as possible; (high-power) four heat pipes 1 are arranged for rectangular array, and root tightly embeds the heat pipe installing hole of mounting seat by interference fit, and mounting seat is designed with boss, and enough crimping contacts area are arranged between the heat pipe, have also increased the intensity of radiator simultaneously; The installation of heat radiation thin slice 2 is to enter heat pipe 1 by the borehole jack that flange is arranged, multilayer is tired folded, the length of large power heat pipe designs according to the required heat of walking that falls apart with the stacked quantity of heat radiation thin slice, make it to be cured as one with heat pipe by special low-temperature welding technique (because of both materials differences) simultaneously, so between the two be metal filled full, the benefit of bringing after processing like this has 2 points: at first be that heat on the heat pipe can conduct to the heat radiation thin slice fast by metal, improved heat-transfer capability, heat radiation thin slice on many heat-pipe radiators (such as computer CPU) is just by simply being pressed into, and heat pipe and thin slice thermal contact resistance are larger; Secondly because both are solidified as a whole, therefore bond strength is more much higher than common crimping mode, can adapt to the sudden change of large-temperature range, stops to cause thin slice flange and heat pipe gap to increase because expanding with heat and contract with cold, cause heat-sinking capability sharply to descend, so that radiator thermal fatigue resistance ability strengthens.The mounting seat both sides are designed with the protection side plate; its function is to increase protection heat radiation thin slice; be provided with some radiated ribs outside itself; side plate that the more important thing is both sides forms heat dissipation wind channel; mounting seat one side is equipped with fan installation frame; cooling fan is installed on the fan installation frame, and opposite side opens wide, and has formed like this heat exchanger channels.Through carefully measuring and calculating and actual measurement, because heat radiation thin slice and the formed windage of heat pipe are very little, therefore the installation direction of cooling fan can arrange flexibly, and is little by the heat difference that exhausting or blowing are taken away, and strengthened Installation Flexibility, the adaptability of radiator in thermo-responsive zone.Described heat pipe protection end cap is the end of protecting heat-pipe radiator, beautifies simultaneously the radiator exterior contour; Other annex is the annex that heat-pipe radiator and complete machine connect and install usefulness.
The utility model beneficial effect: the utlity model has the high heat-sinking capability that can adapt to high heat flux, reliable in structure, the characteristics such as lightweight, the product that dispels the heat for needs such as aviations provides good cooling platform, can change the quantity of heat pipe, the quantity of heat radiation thin slice and the concrete size of mounting seat according to the radiating requirements of different power density grades, can be equipped on the air equipment or other environmental unit of high-power heating, greatly improve the operating efficiency of equipment.By " three is anti-" design and surperficial different safeguard procedures, improve the corrosion resistance of heat-pipe radiator, make it range of application and expand, guaranteed the reliability of use procedure.
Mainly by conduction and convection current forced air cooling mode, the heat-pipe radiator in the present embodiment is mounted on the airborne vehicle radiating mode of the utility model heat-pipe radiator, and the maximum heater members surface heat flux of equipment is up to 47W/cm
2, radiator is positioned at the afterbody of equipment, takes away the heat of radiator by cooling fan, and the equipment that directly spills into is installed the cabin.The surface anticorrosion of heat-pipe radiator, decoration measure can be taked respective level according to the environment for use condition in the utility model.The component surface that expose all in the present embodiment adopt special process of surface treatment, and all fastening connection pieces have adopted stainless steel support, have higher " NBC protective performance ".
Description of drawings
Fig. 1 is the utility model structural representation.
The specific embodiment
The below is described in further details the utility model by reference to the accompanying drawings.Described heat-pipe radiator mainly is comprised of following member: high power device 4 is positioned on the mounting seat 5; Four of (high-power) heat pipe 1(); Heat radiation thin slice 2; Fan installation frame; Cooling fan 3; Heat pipe protection end cap; Other annex etc.
Described mounting seat is high-strength aluminum alloy material, and weight is lighter, is provided with the power device mounting plane, and is provided with 4 heat pipe installing holes and heat pipe installation base, and both sides are provided with the both sides side plate simultaneously, and side plate is provided with a small amount of radiated rib.Because the adopting heat pipes for heat transfer ability of heat pipe own is high, uniform temperature is good, ability with convertible heat flow density, has good thermostatic characteristics, but the use of heat pipe is limited by the power grade restriction, therefore the quantity of heat pipe is relevant with the required heat walked of faling apart in the heat-pipe radiator, the utility model heat-pipe radiator heat pipe of 4 Large Diameter Pipelines.The heat pipe installation base has then increased the crimping contact-making surface of base and heat pipe, has increased simultaneously the installation strength of heat pipe.
Described heat radiation thin slice, adopt aluminum alloy materials, sheet thickness only is 0.3mm, so very light in weight, is provided with 4 holes with the heat pipe match of pipe diameter, there is the flange projection at the edge in hole simultaneously, play the effect of positioning limit, also increase simultaneously the welding contact area of thin slice and heat pipe, the heat radiation thin slice is processed through special surface, so that the antiseptic power of thin slice promotes greatly, the while also is convenient to thin slice and heat pipe is welded as a whole.
Described heat pipe protection end cap is provided with the semi-cylindrical hill that matches with the heat pipe position, can well protect the sealing section of heat pipe, when the part of end cap with formation air channel after mounting seat links to each other.
Except above-mentioned enforcement, the utility model can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (3)
1. a heat-pipe radiator is characterized in that comprising heat pipe, heat radiation thin slice, cooling fan, mounting seat and fan installation frame; Mounting seat is provided with the heat pipe installing hole, heat pipe is installed on the heat pipe installing hole, and the heat radiation thin slice enters heat pipe by the borehole jack that flange is arranged and multilayer heat radiation thin slice is tired folded, and cooling fan is installed on the fan installation frame, cooling fan wind direction and heat radiation thin slice plane parallel.
2. heat-pipe radiator according to claim 1 is characterized in that four heat pipes are installed in the heat pipe installing hole, and four heat pipes are that rectangular array is arranged, and the root of four heat pipes tightly embeds the heat pipe installing hole of mounting seat by interference fit.
3. heat-pipe radiator according to claim 1 is characterized in that the heat pipe upper end is provided with heat pipe protection end cap, and the protection end cap is provided with the semi-cylindrical hill that is complementary with the heat pipe position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220311875 CN202747871U (en) | 2012-06-30 | 2012-06-30 | Heat pipe radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220311875 CN202747871U (en) | 2012-06-30 | 2012-06-30 | Heat pipe radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202747871U true CN202747871U (en) | 2013-02-20 |
Family
ID=47707249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220311875 Expired - Lifetime CN202747871U (en) | 2012-06-30 | 2012-06-30 | Heat pipe radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202747871U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110073649A (en) * | 2016-12-07 | 2019-07-30 | Lg电子株式会社 | Mobile terminal |
| TWI698730B (en) * | 2017-12-21 | 2020-07-11 | 香港商聯邦氣體工程有限公司 | Heater power control system and control method |
-
2012
- 2012-06-30 CN CN 201220311875 patent/CN202747871U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110073649A (en) * | 2016-12-07 | 2019-07-30 | Lg电子株式会社 | Mobile terminal |
| TWI698730B (en) * | 2017-12-21 | 2020-07-11 | 香港商聯邦氣體工程有限公司 | Heater power control system and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100499089C (en) | Radiator | |
| CN102034773B (en) | Configurational tree-shaped heat pipe radiator | |
| CN101287350B (en) | Heat sink | |
| CN100426494C (en) | Heat radiator of heat pipe | |
| EP2857787B1 (en) | Thermal conduction principle and device for intercrossed structure having different thermal characteristics | |
| CN104329871B (en) | Semi-conductor refrigeration refrigerator and cold end heat exchanging device thereof | |
| CN106207309A (en) | A kind of heat management device and battery modules | |
| CN107634164A (en) | A kind of battery thermal management system combined based on microchannel thermotube and phase-change material | |
| CN102709262A (en) | Heat radiator shared by multiple chips and circuit board provided with same | |
| CN104197612B (en) | A kind of high efficiency and heat radiation assembly of semiconductor freezer | |
| CN102128552B (en) | Single-sided corrugated plate type pulsating heat pipe | |
| JPWO2017061408A1 (en) | heatsink | |
| CN109974137A (en) | A kind of air-conditioner outdoor unit and air conditioner | |
| CN202747871U (en) | Heat pipe radiator | |
| CN105845648A (en) | Microelectronic device tree-shaped radiator | |
| CN103747653A (en) | Heat-radiating structure of T/R component and design method for heat pipe in structure | |
| CN205783400U (en) | The radiating subassembly of air-conditioner outdoor unit and air-conditioner outdoor unit | |
| CN109974135A (en) | A kind of radiator, air-conditioner outdoor unit and air conditioner | |
| CN109974138A (en) | A kind of radiator, air-conditioner outdoor unit and air conditioner | |
| CN109974136A (en) | A kind of radiator, air-conditioner outdoor unit and air conditioner | |
| CN201716656U (en) | Multi-heat-source heat dissipation module structure | |
| CN201238048Y (en) | CPU radiator | |
| Sunden et al. | On heat transfer issues for wind energy systems | |
| CN104619156A (en) | Cooling device and communication product | |
| CN205319145U (en) | Accurate temperature control device of laser instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130220 |
|
| CX01 | Expiry of patent term |