CN106299563A - A kind of assembling casing of filter with heat sinking function - Google Patents

A kind of assembling casing of filter with heat sinking function Download PDF

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Publication number
CN106299563A
CN106299563A CN201610711535.9A CN201610711535A CN106299563A CN 106299563 A CN106299563 A CN 106299563A CN 201610711535 A CN201610711535 A CN 201610711535A CN 106299563 A CN106299563 A CN 106299563A
Authority
CN
China
Prior art keywords
filter
lower house
upper shell
heat sinking
sinking function
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
CN201610711535.9A
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Chinese (zh)
Inventor
吴志强
周洪江
陈杰
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.)
Suzhou Excellent Precision Casting Co Ltd
Original Assignee
Suzhou Excellent Precision Casting 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 Suzhou Excellent Precision Casting Co Ltd filed Critical Suzhou Excellent Precision Casting Co Ltd
Priority to CN201610711535.9A priority Critical patent/CN106299563A/en
Publication of CN106299563A publication Critical patent/CN106299563A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • H01P1/207Hollow waveguide filters

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  • Control Of Motors That Do Not Use Commutators (AREA)

Abstract

The invention discloses a kind of assembling casing of filter with heat sinking function, including: upper shell and lower house, described upper shell is connected with described lower house;Offering some chutes on described lower house sidewall, described chute is circular arc, and some described chutes are with the center of circle array distribution of circular arc;Described upper shell bottom surface is provided with some sliding ribs, and described sliding rib is circular arc, and some described sliding ribs are with the center of circle array distribution of circular arc;Some nipple orifice are installed on described lower house sidewall, in described nipple orifice, joint are installed;Described upper shell lower surface is embedded with the first fin;The second fin it is embedded with bottom described lower house.By the way, a kind of assembling casing of filter with heat sinking function of the present invention, this casing of filter is directly fixedly connected by upper and lower two housings, decreases the space shared by wave filter, also have the function of heat radiation.

Description

A kind of assembling casing of filter with heat sinking function
Technical field
The present invention relates to filter field, particularly relate to a kind of assembling casing of filter with heat sinking function.
Background technology
Wave filter is that one is passed through the most undamped for useful signal, the radio-frequency (RF) device decayed garbage signal as far as possible Part;Typically it is located at signal transmitting and receiving device or the circuit part of communication equipment, to realize the selection of communication device signal.
Generally, wave filter is mainly made up of filter cavity and cover plate, is provided with multiple resonant rod in filter cavity body, tuning It is relative with described resonant rod that screw rod one end penetrates cover plate, by regulation instrument regulation tuning screw and resonant rod between distance with Reach required RF index.
Owing to the exact requirements selecting frequency and wave filter itself exist the reasons such as temperature drift, work often needs Ensure that the temperature in cavity body filter can not be too high, and cavity body filter itself has certain operating power, therefore, one In a little radio frequency operation unit, such as Remote Radio Unit (Radio Remote Unit, RRU), often use the cavity of band radiator structure Wave filter, the cavity body filter of band radiator structure in order to meet cavity body filter itself heat radiation needs and by radiating shell and chamber The equipment of being made of one of fluid filter, very early before way be: cavity body filter is screwed at one block of heat sink On, this way can with the combination of simple realization heat sink Yu cavity body filter, but due in this connected mode cavity filter There is the air gap in ripple device and heat sink so that heat-transfer effect is unsatisfactory, does not substantially reach radiating effect.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of assembling casing of filter with heat sinking function.
For solving above-mentioned technical problem, the technical scheme that the present invention uses is: a kind of assembling with heat sinking function Casing of filter, including: upper shell and lower house, described upper shell is connected with described lower house;
Offering some chutes on described lower house sidewall, described chute is circular arc, and some described chutes are with the center of circle of circular arc Array distribution;
Described upper shell bottom surface is provided with some sliding ribs, and described sliding rib is circular arc, and some described sliding ribs are with the center of circle battle array of circular arc Column distribution;
Some nipple orifice are installed on described lower house sidewall, in described nipple orifice, joint are installed;
Described upper shell lower surface is embedded with the first fin;
The second fin it is embedded with bottom described lower house.
In a preferred embodiment of the present invention, described chute is different from the width of described sliding rib dual-side.
In a preferred embodiment of the present invention: described sliding rib matches with described chute.
In a preferred embodiment of the present invention, described sliding rib is two with the quantity of described chute.
In a preferred embodiment of the present invention, described first fin and described second fin are pacified respectively by nut It is contained on described upper shell and described lower house.
The invention has the beneficial effects as follows: a kind of assembling casing of filter with heat sinking function of the present invention, this wave filter shell Body is directly fixedly connected by upper and lower two housings, decreases the space shared by wave filter, also has the function of heat radiation.
Accompanying drawing explanation
Fig. 1 is a kind of front view assembling casing of filter with heat sinking function of the present invention.
Fig. 2 is a kind of top view assembling casing of filter with heat sinking function of the present invention.
In accompanying drawing, the labelling of each parts is as follows: 1, upper shell;2, lower house;3, chute;4, rib is slided;5, nipple orifice;6, connect Head;7, the first fin;8, the second fin.
Detailed description of the invention
Below in conjunction with the accompanying drawings presently preferred embodiments of the present invention is described in detail, so that advantages and features of the invention energy It is easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention is made apparent clear and definite defining.
Referring to Fig. 1 and Fig. 2, the embodiment of the present invention includes: a kind of assembling casing of filter with heat sinking function, bag Including: upper shell 1 and lower house 2, described upper shell 1 is connected with described lower house 2, described upper shell 1 and described lower house 2 groups Become whole casing of filter, use two housings to be directly fixedly connected, eliminate nut, pad and tuning screw and highlight shell The part of body, decreases the space shared by wave filter.
Offering some chutes 3 on described lower house 2 sidewall, described chute 3 is circular arc, and some described chute 3 is with circle The center of circle array distribution of arc, described upper shell 1 bottom surface is provided with some sliding ribs 4, and described sliding rib 4 is circular arc, some described cunnings Rib 4 is with the center of circle array distribution of circular arc, and described chute 3 is different, by described upper shell 1 from the width of described sliding rib 4 dual-side Rotate with described lower house 2 phase so that the side that the shorter side of described sliding rib 4 close described chute 3 gradually is shorter, thus Serve the effect of locking.
Described sliding rib 4 matches with described chute 3 so that by sliding rib 4 described after rotating and described chute 3 fix tightly Gu.
In the present embodiment, described sliding rib 4 is two with the quantity of described chute 3.
Some nipple orifice 5 are installed on described lower house 2 sidewall, in described nipple orifice 5, joint 6 are installed.
Described upper shell 1 lower surface is embedded with the first fin 7, is embedded with the second fin 8 bottom described lower house 2, Described first fin 7 and described second fin 8 add the heat sinking function of this casing of filter.
Described first fin 7 and described second fin 8 by nut be separately mounted to described upper shell 1 and described under On housing 2 so that described first fin 7 and fixing more firm of described second fin 8, compare relatively viscous glutinous simultaneously Mode changes also enhanced convenience.
Compared with prior art, a kind of assembling casing of filter with heat sinking function of the present invention, this casing of filter leads to Cross upper and lower two housings to be directly fixedly connected, decrease the space shared by wave filter, also there is the function of heat radiation.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every utilize this Equivalent structure or equivalence flow process that bright description and accompanying drawing content are made convert, or are directly or indirectly used in other relevant skills Art field, is the most in like manner included in the scope of patent protection of the present invention.

Claims (5)

1. an assembling casing of filter with heat sinking function, it is characterised in that including: upper shell and lower house, described on Housing is connected with described lower house;
Offering some chutes on described lower house sidewall, described chute is circular arc, and some described chutes are with the center of circle of circular arc Array distribution;
Described upper shell bottom surface is provided with some sliding ribs, and described sliding rib is circular arc, and some described sliding ribs are with the center of circle battle array of circular arc Column distribution;
Some nipple orifice are installed on described lower house sidewall, in described nipple orifice, joint are installed;
Described upper shell lower surface is embedded with the first fin;
The second fin it is embedded with bottom described lower house.
A kind of assembling casing of filter with heat sinking function the most according to claim 1, it is characterised in that: described chute Different from the width of described sliding rib dual-side.
A kind of assembling casing of filter with heat sinking function the most according to claim 1, it is characterised in that: described sliding rib Match with described chute.
A kind of assembling casing of filter with heat sinking function the most according to claim 1, it is characterised in that: described sliding rib It it is two with the quantity of described chute.
A kind of assembling casing of filter with heat sinking function the most according to claim 1, it is characterised in that: described first Fin and described second fin are separately mounted on described upper shell and described lower house by nut.
CN201610711535.9A 2016-08-24 2016-08-24 A kind of assembling casing of filter with heat sinking function Pending CN106299563A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610711535.9A CN106299563A (en) 2016-08-24 2016-08-24 A kind of assembling casing of filter with heat sinking function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610711535.9A CN106299563A (en) 2016-08-24 2016-08-24 A kind of assembling casing of filter with heat sinking function

Publications (1)

Publication Number Publication Date
CN106299563A true CN106299563A (en) 2017-01-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610711535.9A Pending CN106299563A (en) 2016-08-24 2016-08-24 A kind of assembling casing of filter with heat sinking function

Country Status (1)

Country Link
CN (1) CN106299563A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107707213A (en) * 2017-10-19 2018-02-16 苏州优浦精密铸造有限公司 A kind of spliced casing of filter of adjustable length
CN109888443A (en) * 2019-04-09 2019-06-14 深圳市阿赛姆电子有限公司 A kind of microband paste filter
CN111854809A (en) * 2020-08-04 2020-10-30 广州狸园科技有限公司 Protective device for traffic information sensor

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102185170A (en) * 2011-02-28 2011-09-14 西安空间无线电技术研究所 High-power corner cut filter with square cavity
US20110309900A1 (en) * 2008-10-15 2011-12-22 Com Dev International Ltd. Dielectric resonator and filter with low permittivity material
CN204179186U (en) * 2014-11-21 2015-02-25 江苏特兴通讯科技有限公司 A kind of radiator structure for WCDMA intermediate frequency cavity body filter
CN105529513A (en) * 2016-02-17 2016-04-27 苏州浦石精工科技有限公司 Filter with heat radiation function
CN105552489A (en) * 2016-02-17 2016-05-04 苏州浦石精工科技有限公司 Filter shell body
CN105591627A (en) * 2016-02-17 2016-05-18 苏州浦石精工科技有限公司 Network filter having expansion function
CN205376706U (en) * 2016-02-29 2016-07-06 惠州市麦威新电源科技有限公司 Cavity filter

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110309900A1 (en) * 2008-10-15 2011-12-22 Com Dev International Ltd. Dielectric resonator and filter with low permittivity material
CN102185170A (en) * 2011-02-28 2011-09-14 西安空间无线电技术研究所 High-power corner cut filter with square cavity
CN204179186U (en) * 2014-11-21 2015-02-25 江苏特兴通讯科技有限公司 A kind of radiator structure for WCDMA intermediate frequency cavity body filter
CN105529513A (en) * 2016-02-17 2016-04-27 苏州浦石精工科技有限公司 Filter with heat radiation function
CN105552489A (en) * 2016-02-17 2016-05-04 苏州浦石精工科技有限公司 Filter shell body
CN105591627A (en) * 2016-02-17 2016-05-18 苏州浦石精工科技有限公司 Network filter having expansion function
CN205376706U (en) * 2016-02-29 2016-07-06 惠州市麦威新电源科技有限公司 Cavity filter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107707213A (en) * 2017-10-19 2018-02-16 苏州优浦精密铸造有限公司 A kind of spliced casing of filter of adjustable length
CN109888443A (en) * 2019-04-09 2019-06-14 深圳市阿赛姆电子有限公司 A kind of microband paste filter
CN109888443B (en) * 2019-04-09 2019-12-17 深圳市阿赛姆电子有限公司 Microstrip patch filter
CN111854809A (en) * 2020-08-04 2020-10-30 广州狸园科技有限公司 Protective device for traffic information sensor

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Application publication date: 20170104

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