CN109216840A - A kind of waveguide load component in vacuum environment - Google Patents

A kind of waveguide load component in vacuum environment Download PDF

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Publication number
CN109216840A
CN109216840A CN201811126863.8A CN201811126863A CN109216840A CN 109216840 A CN109216840 A CN 109216840A CN 201811126863 A CN201811126863 A CN 201811126863A CN 109216840 A CN109216840 A CN 109216840A
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CN
China
Prior art keywords
waveguide
water
channel
passage
cooled plate
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Granted
Application number
CN201811126863.8A
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Chinese (zh)
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CN109216840B (en
Inventor
刘汛
顾亚
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Shenzhen Yulongtong Electron Co ltd
China Academy of Space Technology CAST
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SHENZHEN YULONGTONG ELECTRON CO Ltd
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Priority to CN201811126863.8A priority Critical patent/CN109216840B/en
Priority claimed from CN201811126863.8A external-priority patent/CN109216840B/en
Publication of CN109216840A publication Critical patent/CN109216840A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/24Terminating devices
    • H01P1/26Dissipative terminations
    • H01P1/264Waveguide terminations
    • 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
    • H05K7/20218Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Non-Reversible Transmitting Devices (AREA)

Abstract

The present invention relates to waveguide load technical fields, are provided in particular in a kind of waveguide load component in vacuum environment, comprising: water-cooled plate and several waveguide loads in the water-cooled plate;Water-cooled plate is equipped with inlet and outlet, wherein water inlet, water outlet with external source for being connected to form hydrologic cycle cooling system.A kind of waveguide load component in vacuum environment of offer of the invention, by being arranged several waveguide loads in water-cooled plate, waveguide load is cooled down using hydrologic cycle cooling system, especially in vacuum environment, the thermal diffusivity of waveguide load has been effectively ensured, compared with waveguide load freely radiates in the prior art, waveguide load is made to have the advantages that radiating efficiency is high, waveguide load performance is stable.

Description

A kind of waveguide load component in vacuum environment
Technical field
The present invention relates to waveguide load technical fields, are provided in particular in a kind of waveguide load group in vacuum environment Part.
Background technique
The major function of waveguide load is the microwave energy for absorbing the radio signal transmission access come, improves the matching of circuit Performance is passive device important in radar equipment, precise guidance and microwave test system using very extensive in microwave system Part.
Waveguide load relies primarily on the absorber in its waveguide cavity to absorb the energy of microwave signal, and absorbing energy will lead Cause absorption temperature very high, therefore the heat dissipation performance of waveguide load is directly related to the load performance and reliability of waveguide load.
The heat dissipation performance of existing waveguide load is generally poor, and especially in vacuum environment, heat dissipation performance is less than guarantor Barrier, to seriously affect the load performance of waveguide load.
Summary of the invention
The purpose of the present invention is to provide a kind of waveguide load components in vacuum environment, it is intended to solve the prior art The poor technical problem of middle waveguide load thermal diffusivity.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of waveguide load group in vacuum environment Part, comprising: water-cooled plate and several waveguide loads in the water-cooled plate;
The water-cooled plate is rectangular slab, and the water-cooled plate includes left/right side, front/rear view face and up/down surface;
Interval is drilled with the first passage that n length is successively successively decreased on the left side of the water-cooled plate, and wherein n is odd number;
M item, which is successively drilled with, far from one end of the left side in the head-on view of the water-cooled plate is connected to the first passage Second channel, wherein m=1/2* (n-1), the quantity that each second channel is connected to the first passage are two and do not weigh It is folded;
P item, which is successively drilled with, close to one end of the left side in the backsight face of the water-cooled plate is connected to the first passage Third channel, wherein p=1/2* (n-1), each third channel are connected to the integral multiple that the quantity of the first passage is 2 and close System;
Wherein, the longest first passage of length is through-hole, and the n-1 item each described first in the left side is logical The end face in road is blocked using the first plug, and the end face of each second channel is blocked using the second plug, each described The end face of third channel is blocked using third plug, so that the first passage, second channel and third channel are described The water stream channel with water inlet and water outlet is formed in water-cooled plate;
The end face of the shortest first passage of length is water inlet, described the of the right side of the water-cooled plate The end face in one channel is water outlet;
The water inlet, the water outlet are by pipeline for being connected to external source to form hydrologic cycle cooling system.
Further: first plug, the second plug and the third plug are all made of threaded connection and argon arc welding weldering The mode connect is blocked.
Further: being equipped with threaded locking sealing gum on first plug, the second plug and the third plug.
Further: the waveguide load includes: connecting flange, wave conductor and absorber;The wave conductor has transversal Face is in the waveguide cavity of rectangle;The absorber includes U-shaped the first baffle and the second baffle in two pieces of cross sections, described First baffle fits closely in the waveguide cavity after docking with second baffle, first baffle and described the With cross section in the absorbing cavity of rectangle after the docking of two baffles;The connecting flange is connect with the wave conductor by locking piece The absorber to be limited in the waveguide cavity.
Further: the cross section of the wave conductor is in rectangle, and the wave conductor includes: to make the waveguide cavity with adjacent The cavity of both-side opening, and be fixedly connected by locking piece with the cavity, to close one side opening of waveguide cavity Cover board.
Further: the connecting flange has an excessive chamber, the excessive chamber and the absorbing cavity be arranged with center line and The area of cross section is identical.
Further: the absorber is made of carbofrax material.
Further: the absorber is made of ceramic material.
Further: the connecting flange is FBP120 type standard waveguide flange.
Beneficial effects of the present invention: a kind of waveguide load component in vacuum environment of offer of the invention passes through Several waveguide loads are arranged in water-cooled plate, waveguide load are cooled down using hydrologic cycle cooling system, especially true In Altitude, the thermal diffusivity of waveguide load has been effectively ensured, compared with waveguide load freely radiates in the prior art, has kept waveguide negative Carrier has the advantages that radiating efficiency is high, waveguide load performance is stable.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these Attached drawing obtains other attached drawings.
Fig. 1 is the overall structure diagram provided in an embodiment of the present invention in vacuum environment;
Fig. 2 is the schematic cross-sectional view of water-cooled plate in the embodiment of the present invention;
Fig. 3 is the structural schematic diagram of waveguide load in the embodiment of the present invention;
Fig. 4 is the configuration schematic diagram of waveguide load in the embodiment of the present invention.
Appended drawing reference: 1, cooling fin;2, water-cooled plate;21, first passage;22, second channel;23, third channel;24, into The mouth of a river;25, water outlet;26, the first plug;27, the second plug;28, third plug;3, waveguide load;31, connecting flange; 311, excessive chamber;312, through-hole;32, wave conductor;321, waveguide cavity;322, cavity;323, cover board;33, absorber;331, first Baffle;332, the second baffle;333, absorbing cavity.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more, Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be mechanical connect It connects, is also possible to be electrically connected;It can be directly connected, can also can be in two elements indirectly connected through an intermediary The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.
It please refers to shown in Fig. 1-4, now a kind of waveguide load component provided by the invention is illustrated.The waveguide load Component includes: water-cooled plate 2, several waveguide loads 3 in water-cooled plate 2, and the cooling fin 1 on each waveguide load 3; Wherein, water-cooled plate 2 is rectangular slab, and water-cooled plate 2 includes left/right side, front/rear view face and up/down surface.
Interval is drilled with the first passage 21 that n length is successively successively decreased on the left side of water-cooled plate 2, and wherein n is greater than 1 Odd number;It is successively drilled with the second channel 22 that m item is connected to first passage 21 far from one end of left side in the head-on view of water-cooled plate 2, Wherein, m=1/2* (n-1), the quantity that each second channel 22 is connected to first passage 21 are two and are not overlapped;In coldplate Backsight face is successively drilled with the third channel 23 of p item connection first passage 21 close to one end of left side, wherein p=1/2* (n- 1), each third channel 23 is connected to the integral multiple relationship that the quantity of first passage 21 is 2.
Wherein, the longest first passage 21 of length is through-hole 312, remaining first passage 21 is blind hole, second channel 22 and third channel 23 be equally also blind hole, the end face of each first passage 21 of n-1 item in left side using the first plug 26 into Row blocks, and the end face of each second channel 22 is blocked using the second plug 27, and the end face of each third channel 23 is stifled using third First 28 are blocked, so that first passage 21, second channel 22 and third channel 23 form one in water-cooled plate 2 has water inlet The water stream channel of mouth 24 and water outlet 25.
The end face of the shortest first passage 21 of length is water inlet 24, the first passage 21 in 2 right side of water-cooled plate End face be water outlet 25;Water inlet 24 and water outlet 25 are used to be connected to external source to form water circulating cooling by pipeline System.
A kind of waveguide load component of offer of the invention, by being arranged several waveguide loads 3 in water-cooled plate 2, benefit Waveguide load 3 is cooled down with hydrologic cycle cooling system, while passing through the heat spreading function of cooling fin 1, waveguide has been effectively ensured The thermal diffusivity of load 3 makes waveguide load 3 have radiating efficiency height, wave compared with waveguide load 3 freely radiates in the prior art Lead the stable advantage of 3 performances of load.
In the present embodiment, water-cooled plate 2 is integrally formed, and water inlet 24 is connected to by pipeline with water source with water outlet 25, In, water inlet 24 is located at the left side of water-cooled plate 2, and water outlet 25 is located at the right side of water-cooled plate 2, and each face of water-cooled plate 2 is equal For the plane finished, flatness is ± 0.01mm.
In other embodiments, including bottom plate, metallic conduit set on the bottom plate in water-cooled plate 2, and it is covered on bottom plate On sealing plate.The first placing groove for placing metallic conduit is offered on bottom plate, is offered on sealing plate for placing gold Second placing groove of metal conduit, metallic conduit, bottom plate and sealing plate are welded to one another using argon-are welding technology, wherein metallic conduit Water inlet 24 and water outlet 25 be located at the same side of water-cooled plate 2.
Specifically, as shown in Figures 1 and 2, in the present embodiment, the first plug 26, the second plug 27 and third plug 28 The mode for being all made of threaded connection and argon arc welding respectively blocks first passage 21, second channel 22, third channel 23, By the way of threaded connection and argon arc welding welding, there is good airproof performance, the strong advantage of resistance to pressure energy, so that water cooling be effectively ensured The water flowing of plate 2 and pressure-resistant performance.
Specifically, in the present embodiment, thread locking is equipped on the first plug 26, the second plug 27 and third plug 28 Sealant;It is close that first plug 26, the second plug 27, third plug 28 and water-cooled plate 2 carry out threaded connection place filling thread locking Sealing, to further increase its sealing performance.
In the present embodiment, the quantity n of first passage 21 is 7, and the quantity m of second channel 22 is 3, third channel 23 Quantity p be 3, in the present embodiment, 3 second channels 22 are respectively communicated with adjacent two different first passages 21,3 articles the 2/4/6 adjacent first passage 21 is respectively communicated in triple channel 23.
In the present embodiment, the quantity of the first plug 26 is 6, and the size of each first plug 26 is identical, and second is stifled First 27 and the quantity of third plug 28 be 3, and the length of 3 the second plugs 27 and third plug 28 is successively successively decreased, and second is stifled First 27 and the direction successively successively decreased of 28 length of third plug be oppositely arranged.
As shown in Fig. 1,3,4, in the present embodiment, waveguide load 3, comprising: connecting flange 31, wave conductor 32 and absorber 33.Wherein, it is in the waveguide cavity 321 of rectangle that wave conductor 32, which has cross section,;Absorber 33 includes U-shaped the in two pieces of cross sections One baffle 331 and the second baffle 332, wherein the first baffle 331 fits closely over after docking with the second baffle 332 In waveguide cavity 321, the first baffle 331 has cross section after docking with the second baffle 332 be in the absorbing cavity 333 of rectangle;Its In, connecting flange 31 and wave conductor 32 pass through locking piece such as screw connection so that absorber 33 to be limited in waveguide cavity 321.
The waveguide load 3 of offer of the invention, by the way that absorber 33 to be arranged to first baffle U-shaped by cross section 331 and second baffle 332 form, have the advantages that absorber 33 easy to process, while the first baffle 331 and the second suction Receive 332 Butt Assembling of plate in waveguide cavity 321, have the advantages that it is easy for installation, and by connecting flange 31 and wave conductor 32 dress Absorber 33 is limited in waveguide cavity 321 after matching, compared with absorber 33 in the prior art is by way of gluing, tool installation Convenient, secured, easy to process advantage, so that the performance quality of waveguide load 3 be effectively ensured.
In the present embodiment, the first baffle 331 is identical with the structure of the second baffle 332 so that it is convenient to absorb The batch production of body 33, while also facilitating the assembly of absorber 33.In other embodiments, the first baffle 331 and second is inhaled The depth for receiving the groove opened up on the cross section of plate 332 is inconsistent, but the cross section size of absorbing cavity 333 is constant.
Specifically, in the present embodiment, the cross section of wave conductor 32 is in rectangle, wherein wave conductor 32 includes: to make waveguide cavity 321 with adjacent both-side opening cavitys 322, and be fixedly connected by locking piece such as screw with cavity 322, to close wave The cover board 323 of 321 1 side opening of guide cavity.Wave conductor 32 is divided into cavity 322 and 323 two parts of cover board, is on the one hand convenient for waveguide The processing of chamber 321, on the other hand, after absorber 33 is assemblied in waveguide cavity 321, cover board 323 passes through locking piece and cavity 322 It is fixedly connected, to further improve the fastness that absorber 33 is assemblied in waveguide cavity 321, effective guarantee waveguide load 3 performance.
Specifically, in the present embodiment, connecting flange 31 has adapter cavity 311, wherein adapter cavity 311 and absorbing cavity 333 It is arranged with center line and the area of cross section is identical.One end of connecting flange 31 is connect with component, the other end by screw with Wave conductor 32 connects.
Specifically, in the present embodiment, absorber 33 is made of carbofrax material, and carbofrax material has good resistance to The advantages such as high temperature, density is low, excellent in mechanical performance, price are low, carbofrax material be it is a kind of inhale wave exothermic material well, therefore The performance of waveguide load 3 can be effectively ensured.
In other embodiments, absorber 33 is made of ceramic material.
Specifically, cooling fin 1 is located on side of the waveguide load 2 far from water-cooled plate 2, and cooling fin 1 is negative for improving waveguide The heat dissipation performance for carrying 3, makes the performance of waveguide load 3 performance fault do not occur because of high temperature.In other implementations, using wind Cold mode radiates to waveguide load 3, such as hair dryer, and radiator fan provides wind regime.
In the present embodiment, cooling fin 1 is made of the aluminum material with several radiation tooths, and cooling fin 1 uses locking piece such as Screw is fixed on waveguide load 3.In other embodiments, cooling fin 1 is the aluminium sheet of rectangle, and cooling fin 1 passes through locking piece such as Screw is fixed on waveguide load 3.
Specifically, in the present embodiment, heat conductive silica gel is equipped between cooling fin 1 and wave conductor 32, heat conductive silica gel has good Good thermal conductivity, can conduct well the heat on wave conductor 32 to cooling fin 1, to accelerate radiating rate.
Specifically, in the present embodiment, connecting flange 1 is FBP120 type standard waveguide flange, and wherein connecting flange 1 is separate One end end face of wave conductor 32 is equipped with through-hole 12, and the quantity of through-hole 12 is four, and in other embodiments, the quantity of through-hole can be with It is 5 or 6 or 7 or 8.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims (9)

1. a kind of waveguide load component in vacuum environment characterized by comprising
Water-cooled plate (2) and several waveguide loads (3) on the water-cooled plate (2);
The water-cooled plate (2) is rectangular slab, and the water-cooled plate (2) includes left/right side, front/rear view face and up/down table Face,
Interval is drilled with the first passage (21) that n length is successively successively decreased on the left side of the water-cooled plate (2), and wherein n is surprise Number;
M item, which is successively drilled with, in the one end of head-on view far from the left side of the water-cooled plate (2) is connected to the first passage (21) second channel (22), wherein m=1/2* (n-1), each second channel (22) are connected to the first passage (21) Quantity is two and is not overlapped;
P item, which is successively drilled with, close to one end of the left side in the backsight face of the water-cooled plate (2) is connected to the first passage (21) third channel (23), wherein p=1/2* (n-1), each third channel (23) are connected to the first passage (21) The integral multiple relationship that quantity is 2;
Wherein, length longest one first passage (21) is through-hole (312), and the n-1 item in the left side is each described The end face of first passage (21) is blocked using the first plug (26), and the end face of each second channel (22) is stifled using second Head (27) is blocked, and the end face of each third channel (23) is blocked using third plug (28), so that described first Channel (21), second channel (22) and third channel (23) formed in the water-cooled plate (2) one have water inlet (24) with The water stream channel of water outlet (25);
The end face of length shortest one first passage (21) is water inlet (24), in the right side of the water-cooled plate (2) The first passage (21) end face be water outlet (25);
The water inlet (24), the water outlet (25) are by pipeline for being connected to external source to form water circulating cooling system System.
2. a kind of waveguide load component in vacuum environment according to claim 1, it is characterised in that: described first Plug (26), the second plug (27) and the third plug (28) are all made of threaded connection and the mode of argon arc welding welding is right respectively The first passage (21), second channel (22) and third channel (23) are blocked.
3. a kind of waveguide load component in vacuum environment according to claim 2, it is characterised in that: described first Threaded locking sealing gum is equipped on plug (26), the second plug (27) and the third plug (28).
4. a kind of waveguide load component in vacuum environment according to claim 3, it is characterised in that: the waveguide Loading (3) includes: connecting flange (31), wave conductor (32) and absorber (33);It is in square that the wave conductor (32), which has cross section, The waveguide cavity (321) of shape;The absorber (33) includes that U-shaped the first baffle (331) in two pieces of cross sections and second inhale It receives plate (332), first baffle (331) fits closely over the waveguide cavity after docking with second baffle (332) (321) in, first baffle (331) has cross section after docking with second baffle (332) be in the absorption of rectangle Chamber (333);The connecting flange (31) is connect with the wave conductor (32) by locking piece to limit the absorber (33) In the waveguide cavity (321).
5. a kind of waveguide load component in vacuum environment according to claim 4, it is characterised in that: the waveguide The cross section of body (32) is in rectangle, and the wave conductor (32) includes: the chamber for making the waveguide cavity (321) to have adjacent both-side opening Body (322), and by locking piece be fixedly connected with the cavity (322), to close (321) one side opening of waveguide cavity Cover board (323).
6. a kind of waveguide load component in vacuum environment according to claim 4, it is characterised in that: the connection Flange (31) has excessive chamber (311), and the excessive chamber (311) and the absorbing cavity (333) are the same as center line setting and cross section Area it is identical.
7. a kind of waveguide load component in vacuum environment according to claim 4, it is characterised in that: the absorption Body (33) is made of carbofrax material.
8. a kind of waveguide load component in vacuum environment according to claim 4, it is characterised in that: the absorption Body (33) is made of ceramic material.
9. a kind of waveguide load component in vacuum environment according to claim 4, it is characterised in that: the connection Flange (31) is FBP120 type standard waveguide flange.
CN201811126863.8A 2018-09-26 Waveguide load assembly used in vacuum environment Active CN109216840B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811126863.8A CN109216840B (en) 2018-09-26 Waveguide load assembly used in vacuum environment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811126863.8A CN109216840B (en) 2018-09-26 Waveguide load assembly used in vacuum environment

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Publication Number Publication Date
CN109216840A true CN109216840A (en) 2019-01-15
CN109216840B CN109216840B (en) 2024-07-02

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112935738A (en) * 2021-03-02 2021-06-11 奥瑞凯机械制造(昆山)有限公司 Large-width high-precision heating plate machining process

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0579269U (en) * 1992-03-18 1993-10-29 株式会社東芝 Radiator
JP2004360774A (en) * 2003-06-04 2004-12-24 Nissan Motor Co Ltd Method of manufacturing energy absorbing member
CN101431291A (en) * 2008-10-11 2009-05-13 中国科学院近代物理研究所 Processing method for high-power switch power supply commutation bridge and water cooling board
CN202254559U (en) * 2011-09-08 2012-05-30 合肥海天电子科技有限公司 Water-cooled device of waveguide under working environment of high-power continuous wave
CN202282438U (en) * 2011-09-23 2012-06-20 宜宾红星电子有限公司 Novel dry type waveguide dummy load
CN202759002U (en) * 2012-09-06 2013-02-27 深圳市禹龙通电子有限公司 A coaxial load having multiple absorbers
CN205161010U (en) * 2015-11-23 2016-04-13 深圳市正仁电子有限公司 Water -cooling board
CN106785282A (en) * 2016-12-07 2017-05-31 中国航天时代电子公司 A kind of large power waveguide load
CN208862140U (en) * 2018-09-26 2019-05-14 深圳市禹龙通电子有限公司 A kind of waveguide load component in vacuum environment

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0579269U (en) * 1992-03-18 1993-10-29 株式会社東芝 Radiator
JP2004360774A (en) * 2003-06-04 2004-12-24 Nissan Motor Co Ltd Method of manufacturing energy absorbing member
CN101431291A (en) * 2008-10-11 2009-05-13 中国科学院近代物理研究所 Processing method for high-power switch power supply commutation bridge and water cooling board
CN202254559U (en) * 2011-09-08 2012-05-30 合肥海天电子科技有限公司 Water-cooled device of waveguide under working environment of high-power continuous wave
CN202282438U (en) * 2011-09-23 2012-06-20 宜宾红星电子有限公司 Novel dry type waveguide dummy load
CN202759002U (en) * 2012-09-06 2013-02-27 深圳市禹龙通电子有限公司 A coaxial load having multiple absorbers
CN205161010U (en) * 2015-11-23 2016-04-13 深圳市正仁电子有限公司 Water -cooling board
CN106785282A (en) * 2016-12-07 2017-05-31 中国航天时代电子公司 A kind of large power waveguide load
CN208862140U (en) * 2018-09-26 2019-05-14 深圳市禹龙通电子有限公司 A kind of waveguide load component in vacuum environment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112935738A (en) * 2021-03-02 2021-06-11 奥瑞凯机械制造(昆山)有限公司 Large-width high-precision heating plate machining process

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Inventor after: Shi Ming

Inventor after: Xie Hua

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