CN203690246U - Travelling wave tube collector electrode radiator - Google Patents
Travelling wave tube collector electrode radiator Download PDFInfo
- Publication number
- CN203690246U CN203690246U CN201420021862.8U CN201420021862U CN203690246U CN 203690246 U CN203690246 U CN 203690246U CN 201420021862 U CN201420021862 U CN 201420021862U CN 203690246 U CN203690246 U CN 203690246U
- Authority
- CN
- China
- Prior art keywords
- radiator
- wave tube
- collector
- travelling
- sleeve
- 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
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 239000007769 metal material Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000005855 radiation Effects 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a travelling wave tube collector electrode radiator. The radiator comprises an inner radiator cylinder, fins and a radiator sleeve, wherein the inner shape of the inner radiator cylinder is consistent with the outer shape of a travelling wave tube collector electrode, the inner radiator cylinder and the outer portion of the travelling wave tube collector electrode form fit contact, the radiator sleeve is arranged at an outer portion of the inner radiator cylinder, the fins are arranged between the outer portion of the inner radiator cylinder and an inner portion of the radiator sleeve, contacts with the inner radiator cylinder and the radiator sleeve and connects the inner radiator cylinder with the radiator sleeve, and the fins divide space between the outer portion of the inner radiator cylinder and the inner portion of the radiator sleeve to form a radiation air channel. The travelling wave tube collector electrode radiator has advantages of low cost, easy manufacturing, convenient mass manufacturing and good heat conduction effect.
Description
Technical field
The present invention relates to a kind of radiator, especially a kind of heat radiator of collector of travelling-wave tube.
Background technology
Travelling wave tube is a kind of microwave electrovacuum power device, mainly plays final stage amplification in microwave signal system, is widely used in military and civilian field.Travelling wave tube has frequently the large and low feature of noise of high ﹑ dynamic range that gains with wide ﹑, has become Lei Da ﹑ electricity the logical letter ﹑ that continues in anti-﹑ is defended the logical letter of star ﹑ live telecast and defends star ﹑ and lead the important microwave electronic device of the electronic equipments such as the distant ﹑ of control of boat ﹑ distant sense ﹑ remote measurement.Travelling wave tube can produce a large amount of heat energy in the course of the work, as can not be, effectively these dissipation of heats, affected stability and the reliability of travelling wave tube work.The radiating mode of travelling wave tube is generally divided into the modes such as conduction, air-cooled, liquid cooling, heat accumulation, the heat overwhelming majority producing in the travelling wave tube course of work is on collector, therefore the heat radiation of collector is most important concerning travelling wave tube, the radiator that traveling-wave tube collector adopts is at present in the time that travelling wave tube power is larger, need Wind Volume in order to reach good heat radiating, but in the time that air quantity is large, windage is little, wind and radiating rib contact surface are relatively little, cause radiating effect obvious not.Accompanying drawing 1 is shown in by the radiator of existing structure.
Summary of the invention
The present invention is directed to the problem of the radiator existence of existing structure, a kind of heat radiator of collector of travelling-wave tube is provided, described heat radiator of collector of travelling-wave tube, the heat that can effectively traveling-wave tube collector be produced utilizes air-cooled and conduction cooling the heat producing in travelling wave tube work to be distributed effectively simultaneously, guarantees that travelling wave tube can reliablely and stablely work.
Technical scheme of the present invention is: a kind of heat radiator of collector of travelling-wave tube, described radiator comprises radiator inner core, fin, radiator sleeve, described radiator inner core interior shape consistent with traveling-wave tube collector external shape and with traveling-wave tube collector outside form to agree with contact; Radiator sleeve is positioned at radiator inner core outside, described fin is placed between radiator inner core outside and radiator sleeve inside, contact with the two and the two is linked together, the space between radiator inner core outside and radiator sleeve inside is divided into heat dissipation wind channel by described fin.When adopting the radiator of this structure to guarantee existing wind-cooling heat dissipating ability, increase the area of dissipation of radiator, further increased the heat-sinking capability of radiator.
Described heat radiator of collector of travelling-wave tube, described fin be "
" shape sheet.
Described heat radiator of collector of travelling-wave tube, the heat situation producing can work according to travelling wave tube time, if the heat producing when travelling wave tube work is larger, can at least one radiator sleeve can also be set in described radiator sleeve outside, described fin is placed in the space forming between multiple radiator sleeves, and contact with multiple radiator sleeves and multiple radiator sleeves are linked together, the space between radiator sleeve is divided into heat dissipation wind channel by described fin, adopt the radiator of this structure, when heat dissipation wind channel can be increased, increase again the area of dissipation of radiator, on the basis of aforementioned schemes, further increase the heat-sinking capability of radiator.
Described heat radiator of collector of travelling-wave tube, fin, radiator inner core and the radiator sleeve of described heat radiator of collector of travelling-wave tube are integral types, by overall machine-shaping.
Described heat radiator of collector of travelling-wave tube, fin, radiator inner core and the radiator sleeve of described heat radiator of collector of travelling-wave tube are split type, by three's moulding that is connected and fixed.
Described heat radiator of collector of travelling-wave tube, the mode that is connected and fixed between described fin and radiator inner core and radiator sleeve is welding.
Described heat radiator of collector of travelling-wave tube, described heat radiator of collector of travelling-wave tube is formed by two symmetrical radiator combinations.
Described heat radiator of collector of travelling-wave tube, the radiator inner core of described heat radiator of collector of travelling-wave tube, fin, radiator sleeve are made up of thermal conductive metallic material.
Described heat radiator of collector of travelling-wave tube, described thermal conductive metallic material is copper, aluminium.
The invention has the beneficial effects as follows: 1, its cost of radiator of the present invention is the part of existing radiator cost; 2, manufacturing process simple easily (part is simple, and without sophisticated equipments such as machining centers, the process-cycle is short), be convenient to manufacture and produce in batches; 3, good heat conduction effect, collector unit are (cm
2) heat radiation power reached 20W, guaranteed that gross power 2400W continuous wave power heat is effectively derived, and guaranteed travelling wave tube steady operation; 4,, the in the situation that of enough large in space, in the time of 70 ° of ambient temperatures, collector surface temperature can steady operation during not higher than 130 °.
Accompanying drawing explanation
The radiator figure of Fig. 1 existing structure;
Fig. 2 embodiment mono-structure chart;
Fig. 3 embodiment bis-accompanying drawings;
Symmetrical half heat spreader structures figure in Fig. 4 a embodiment tetra-;
The knot of the symmetrical synthetic radiator of half radiator panel in Fig. 4 b embodiment tetra-
Composition;
Fig. 5 fin schematic diagram.
In figure, 1, radiator inner core; 2, radiator sleeve; 3, fin.
Embodiment
Embodiment mono-
Heat radiator of collector of travelling-wave tube in the present embodiment, comprises radiator inner core, fin, radiator sleeve, described radiator inner core interior shape consistent with traveling-wave tube collector external shape and with traveling-wave tube collector outside form to agree with contact; Radiator sleeve is placed in radiator inner core outside, described fin is placed between radiator inner core outside and radiator sleeve inside, contact with the two and the two is linked together, preferably adopt welding manner to link together, the space between radiator inner core outside and radiator sleeve inside is divided into heat dissipation wind channel by described fin.Adopt welding manner can prevent some fin because do not contact and cause the not good this situation appearance of radiating effect with heat radiation sleeve or collector inner core.The radiator inner core of described heat radiator of collector of travelling-wave tube, fin, radiator sleeve are made up of thermal conductive metallic material, such as: copper, aluminium etc.
Embodiment bis-
Travelling wave tube radiator and embodiment mono-in the present embodiment are basic identical, the difference of the two is, the collector heat dispelling the heat when described needs is larger, in order to increase heat-sinking capability, described radiator sleeve outside can also arrange one or more radiator sleeves again, described fin is placed in the space forming between multiple radiator sleeves, and contact with radiator sleeve, preferably just weld together with welding manner, so when the heat dissipation capacity of radiator increases, can also guarantee the reliability of heat radiation, prevent some fin because do not contact and cause the not good this situation appearance of radiating effect with heat radiation sleeve or collector inner core.The radiator inner core of described heat radiator of collector of travelling-wave tube, fin, radiator sleeve are made up of thermal conductive metallic material, such as: copper, aluminium etc.
Embodiment tri-
Heat radiator of collector of travelling-wave tube in the present embodiment, in order to improve radiator production efficiency, can consider that by the fin of described heat radiator of collector of travelling-wave tube, radiator inner core and radiator sleeve be integral type, by out this mode of overall machine-shaping; So just need not take, fin, radiator inner core and the radiator sleeve separate machined of radiator, recombinant forms this mode, has improved the production efficiency of radiator.The radiator inner core of described heat radiator of collector of travelling-wave tube, fin, radiator sleeve are made up of thermal conductive metallic material, such as: copper, aluminium etc.Fin is netted section bar, and thickness 0.2mm, directly selects according to size, and fin does not preferably adopt one processing mode, because fin adopts one processing, working (machining) efficiency is low, and the single-piece work time is long, needs comparatively senior process equipment.
Embodiment tetra-
The present embodiment is in the above-described embodiments, first makes two radiators that can match, and then the radiator combination of described mutual pairing is formed to a radiator.So, two pairing radiators can be carried out to secondary operations, the adverse effect in fitted position of bringing to eliminate welding, part tolerance, build-up tolerance etc., and the pairing of pairing situation is used when the secondary operations.
Claims (8)
1. a heat radiator of collector of travelling-wave tube, it is characterized in that, described radiator comprises radiator inner core, fin, radiator sleeve, described radiator inner core interior shape consistent with traveling-wave tube collector external shape and with traveling-wave tube collector outside form to agree with contact; Radiator sleeve is placed in radiator inner core outside, described fin is placed between radiator inner core outside and radiator sleeve inside, contact with the two and the two is linked together, the space between radiator inner core outside and radiator sleeve inside is divided into heat dissipation wind channel by described fin.
2. heat radiator of collector of travelling-wave tube as claimed in claim 1, is characterized in that, described fin be "
" shape sheet.
3. heat radiator of collector of travelling-wave tube as claimed in claim 2, it is characterized in that, described radiator sleeve outside can also arrange at least one radiator sleeve, described fin is placed in the space forming between multiple radiator sleeves, and contact with multiple radiator sleeves and multiple radiator sleeves are linked together, the space between radiator sleeve is divided into heat dissipation wind channel by described fin.
4. heat radiator of collector of travelling-wave tube as claimed in claim 3, is characterized in that, fin, radiator inner core and the radiator sleeve of described heat radiator of collector of travelling-wave tube are split type, by three's moulding that is connected and fixed.
5. heat radiator of collector of travelling-wave tube as claimed in claim 4, is characterized in that, between described fin and radiator inner core, the mode that is connected and fixed between fin and radiator sleeve is welding.
6. the heat radiator of collector of travelling-wave tube as described in claim as arbitrary in claim 1-5, is characterized in that, described heat radiator of collector of travelling-wave tube is formed by two symmetrical radiator combinations.
7. heat radiator of collector of travelling-wave tube as claimed in claim 6, is characterized in that, the radiator inner core of described heat radiator of collector of travelling-wave tube, fin, radiator sleeve are made up of thermal conductive metallic material.
8. heat radiator of collector of travelling-wave tube as claimed in claim 7, is characterized in that, described thermal conductive metallic material is copper, aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420021862.8U CN203690246U (en) | 2014-01-14 | 2014-01-14 | Travelling wave tube collector electrode radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420021862.8U CN203690246U (en) | 2014-01-14 | 2014-01-14 | Travelling wave tube collector electrode radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203690246U true CN203690246U (en) | 2014-07-02 |
Family
ID=51012118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420021862.8U Expired - Lifetime CN203690246U (en) | 2014-01-14 | 2014-01-14 | Travelling wave tube collector electrode radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203690246U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106876228A (en) * | 2017-03-02 | 2017-06-20 | 重庆德卡汽车零部件制造有限公司 | A kind of manufacturing process of helix TWT slow wave system |
| CN109752837A (en) * | 2019-02-02 | 2019-05-14 | 深圳市艾丽尔特科技有限公司 | Cold light source for endoscope and the endoscope using the cold light source |
-
2014
- 2014-01-14 CN CN201420021862.8U patent/CN203690246U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106876228A (en) * | 2017-03-02 | 2017-06-20 | 重庆德卡汽车零部件制造有限公司 | A kind of manufacturing process of helix TWT slow wave system |
| CN106876228B (en) * | 2017-03-02 | 2019-01-15 | 重庆德卡汽车零部件制造有限公司 | A kind of manufacturing process of helix TWT slow wave system |
| CN109752837A (en) * | 2019-02-02 | 2019-05-14 | 深圳市艾丽尔特科技有限公司 | Cold light source for endoscope and the endoscope using the cold light source |
| CN109752837B (en) * | 2019-02-02 | 2024-03-29 | 深圳市艾丽尔特科技有限公司 | Cold light source for endoscope and endoscope using same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203733570U (en) | Heat dissipation device of high-frequency switching mode power supply transformer | |
| CN202403584U (en) | Multi-chamber phase-change temperature equalization board | |
| CN208047146U (en) | A kind of cooling system based on mainboard | |
| CN110831405A (en) | Energy storage heat dissipation plate for pulse heat source | |
| CN203690246U (en) | Travelling wave tube collector electrode radiator | |
| CN201754049U (en) | Hot pipe heat radiator and high power LED lamp with hot pipe heat radiator as heat radiating device | |
| CN203949540U (en) | A kind of flat-plate heat pipe | |
| CN203133734U (en) | Completely-sealed chassis with radiating system | |
| CN203761733U (en) | Novel micro heat pipe heat dissipation module of airborne electronic device | |
| CN202546853U (en) | Quick-heat-dissipation electromagnetic oven | |
| CN203690248U (en) | Welding helix structure of travelling wave tube | |
| CN210900142U (en) | Energy storage heat dissipation plate for pulse heat source | |
| CN204141433U (en) | A kind of LED automobile lamp | |
| CN207888084U (en) | A kind of laser cutting head | |
| CN202701643U (en) | Radiator set of electric welding machine | |
| CN203277308U (en) | High thermal conductive slow wave system heat dissipation structure used in helix traveling wave tube | |
| CN102413663B (en) | Manufacturing method of heat radiation device | |
| CN204425866U (en) | A kind of from radiator structure | |
| CN204614697U (en) | The radiator of vacuum circuit-breaker and vacuum circuit-breaker thereof | |
| CN205177810U (en) | Novel full metal casing encapsulation thyristor | |
| CN204859863U (en) | Cold drawing with semiconductor cooler and heat pipe | |
| CN204375725U (en) | IGBT module radiator in a kind of servo-driver | |
| CN205069619U (en) | IGBT heat radiation structure and electric rice cooker | |
| CN104812215B (en) | A kind of welding machine radiator | |
| CN207766750U (en) | A kind of track machine Vehicular integral radiator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |