CN204179183U - A kind of cooling system for 4G cavity body filter - Google Patents
A kind of cooling system for 4G cavity body filter Download PDFInfo
- Publication number
- CN204179183U CN204179183U CN201420703802.4U CN201420703802U CN204179183U CN 204179183 U CN204179183 U CN 204179183U CN 201420703802 U CN201420703802 U CN 201420703802U CN 204179183 U CN204179183 U CN 204179183U
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- filter
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- cooling system
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Abstract
The utility model belongs to cavity body filter technical field, specifically disclose a kind of cooling system for 4G cavity body filter, by rectangle filter cavity, and be separately positioned on signal SMA-KFD input end interface, the signal SMA-KFD output interface at rectangle filter cavity two ends, and connect the screw rod of upper and lower rectangle filter cavity, and be arranged on radiating subassembly composition on rectangle filter cavity.Radiating subassembly described in the utility model effectively improves job stability and the operating efficiency of 4G cavity body filter, extends the useful life of cavity filter casing and internal component.
Description
Technical field
The utility model relates to cavity body filter technical field, is specifically related to a kind of cooling system for 4G cavity body filter.
Background technology
Filter is a kind of device or circuit of signal being had to process effect, along with the development of electronic market is also more and more by widespread production and use, filter is mainly divided into active filter and passive filter, Main Function allows useful signal is zero-decrement as far as possible to be passed through, the reflection large as far as possible to unwanted signal, filter generally has two ports, an input signal, an output signal, this characteristic is utilized to be made an uproar ripple by a square wave group of filter or compound by gating, and obtain the sine wave of a characteristic frequency, as 4G cavity body filter, it can produce heat for long-term work rear chamber inside, if and heat can not distribute the process that can have a strong impact on interference signal in time, affect the transmitting-receiving of signal, if lower the temperature not in time simultaneously, heat radiation, then can shorten the useful life of filter housing structure and internal component.
Therefore, based on the problems referred to above, the utility model provides a kind of cooling system for 4G cavity body filter.
Utility model content
Utility model object: the purpose of this utility model provides a kind of cooling system for 4G cavity body filter,
Utilize offering opening and installing cooling fan additional at opening part at 4G cavity filter casing, heat inside cavity produced is extracted out in time, efficiently, reduces signal disturbing and the useful life of prolongation cavity filter casing and internal component, reduces costs.
Technical scheme: a kind of cooling system for 4G cavity body filter, by rectangle filter cavity, and be separately positioned on signal SMA-KFD input end interface, the signal SMA-KFD output interface at rectangle filter cavity two ends, and connect the screw rod of upper and lower rectangle filter cavity, and be arranged on radiating subassembly composition on rectangle filter cavity; Described radiating subassembly, comprise and be arranged on the inner position, side 1/3rd of rectangle filter cavity and the dividing plate connecting rectangle filter cavity two ends, and the thermal vias be evenly arranged on dividing plate, and be arranged on rectangle filter cavity shell aperture place and be positioned at the blower fan below dividing plate.
The technical program, the described cooling system for 4G cavity body filter also comprises and is arranged on filter in rectangle filter cavity opening, that match with opening, and wherein filter and rectangle filter cavity are for being flexibly connected.
The technical program, described in be arranged in rectangle filter cavity body case opening on filter be filter net type filtering dust net.
The technical program, described signal SMA-KFD input end interface, signal SMA-KFD output interface are symmetricly set on rectangle filter cavity two ends and are positioned at radiating subassembly opposite side.
Compared with prior art, the beneficial effect of the radiator structure of a kind of cooling system for 4G cavity body filter of the present utility model is:
1, structure simple, be convenient to install and safeguard and long service life;
Cavity heat is extracted out by blower fan efficiently that 2, be arranged on 4G cavity body filter opening part, the interference to 4G cavity body filter when dividing plate reduction outside or fan operation, and filter is by isolated from contaminants such as dusts, and preventing dust from entering affects internal component use safety;
3, this radiating subassembly effectively improves job stability and the operating efficiency of 4G cavity body filter, extends the useful life of cavity filter casing and internal component.Simultaneously the utility model production cost low, easily promote.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of cooling system for 4G cavity body filter of the present utility model.
Fig. 2 is the right view of a kind of cooling system for 4G cavity body filter of the present utility model.
Wherein, in figure, sequence number is as follows: 1-rectangle filter cavity, 2-signal SMA-KFD input end interface, 3-signal SMA-KFD output interface, 4 screw rods, 5-dividing plate, 6-thermal vias, 7-filter, 8-blower fan.
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the utility model further.
A kind of cooling system for 4G cavity body filter as depicted in figs. 1 and 2, by rectangle filter cavity 1, and be separately positioned on signal SMA-KFD input end interface 2, the signal SMA-KFD output interface 3 at rectangle filter cavity 1 two ends, and connect the screw rod 4 of upper and lower rectangle filter cavity 1, and be arranged on radiating subassembly composition on rectangle filter cavity 1; Described radiating subassembly, comprise and be arranged on rectangle filter cavity 1 position, inner side 1/3rd and the dividing plate 5 connecting rectangle filter cavity 1 two ends, and the thermal vias 6 be evenly arranged on dividing plate 5, and be arranged on rectangle filter cavity 1 shell aperture place and be positioned at the blower fan 8 below dividing plate 5.
Preferred further, cooling system for 4G cavity body filter also comprises and is arranged on filter 7 in rectangle filter cavity 1 opening, that match with opening, wherein filter 7 and rectangle filter cavity 1 are for being flexibly connected, be convenient to demolition and maintenance, timely replacing does not affect the exhausting operation of blower fan 8; The filter 7 be arranged on the opening on rectangle filter cavity 1 shell is filter net type filtering dust net, stops dust inner because air flows into rectangle filter cavity 1, affects the normal work of internal component; Signal SMA-KFD input end interface 2, signal SMA-KFD output interface 3 are symmetricly set on rectangle filter cavity 1 two ends and are positioned at radiating subassembly opposite side, and utilizing dividing plate 5 to separate between radiating subassembly, prevent from causing signal disturbing.
Embodiment
As depicted in figs. 1 and 2, during assembling, dividing plate 5 is arranged on rectangle filter cavity 1 side, at rectangle filter cavity 1 shell aperture place, filter 7 is installed again, finally blower fan 8 is arranged on the position matched with rectangle filter cavity 1 shell aperture place; During work, blower fan 8 carries out efficient exhausting operation, and the thermal vias 6 that rectangle filter cavity 1 shell aperture and dividing plate 5 are arranged forms air flow system, and then plays the object of cooling; This 4G rectangle filter cavity 1 is of a size of 105mm*90mm*68mm, and operating frequency is 447.5-452.5MHz, band internal loss :≤2.0dB, standing-wave ratio is :≤1.3, Out-of-band rejection is: >=80@460MHz, by power are: 100w, and maximum operating temperature is: 60 DEG C.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvement, these improvement also should be considered as protection range of the present utility model.
Claims (4)
1. the cooling system for 4G cavity body filter, it is characterized in that: by rectangle filter cavity (1), and be separately positioned on signal SMA-KFD input end interface (2), signal SMA-KFD output interface (3) at rectangle filter cavity (1) two ends, and connect the screw rod (4) of upper and lower rectangle filter cavity (1), and be arranged on the upper radiating subassembly composition of rectangle filter cavity (1); Described radiating subassembly, comprise and be arranged on rectangle filter cavity (1) position, inner side 1/3rd and the dividing plate (5) connecting rectangle filter cavity (1) two ends, and the thermal vias (6) be evenly arranged on dividing plate (5), and be arranged on rectangle filter cavity (1) shell aperture place and be positioned at the blower fan (8) below dividing plate (5).
2. a kind of cooling system for 4G cavity body filter according to claim 1, it is characterized in that: the described cooling system for 4G cavity body filter also comprises and is arranged on filter (7) in rectangle filter cavity (1) opening, that match with opening, and wherein filter (7) and rectangle filter cavity (1) are for being flexibly connected.
3. a kind of cooling system for 4G cavity body filter according to claim 1, is characterized in that: described in be arranged on rectangle filter cavity (1) shell opening on filter (7) be filter net type filtering dust net.
4. a kind of cooling system for 4G cavity body filter according to claim 1, is characterized in that: described signal SMA-KFD input end interface (2), signal SMA-KFD output interface (3) are symmetricly set on rectangle filter cavity (1) two ends and are positioned at radiating subassembly opposite side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420703802.4U CN204179183U (en) | 2014-11-21 | 2014-11-21 | A kind of cooling system for 4G cavity body filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420703802.4U CN204179183U (en) | 2014-11-21 | 2014-11-21 | A kind of cooling system for 4G cavity body filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204179183U true CN204179183U (en) | 2015-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420703802.4U Expired - Fee Related CN204179183U (en) | 2014-11-21 | 2014-11-21 | A kind of cooling system for 4G cavity body filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204179183U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016206436A1 (en) * | 2015-06-26 | 2016-12-29 | 中兴通讯股份有限公司 | Load device for dissipating microwave energy and communications apparatus |
-
2014
- 2014-11-21 CN CN201420703802.4U patent/CN204179183U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016206436A1 (en) * | 2015-06-26 | 2016-12-29 | 中兴通讯股份有限公司 | Load device for dissipating microwave energy and communications apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20161121 |