CN208971513U - A kind of net of double frequency three repeater - Google Patents
A kind of net of double frequency three repeater Download PDFInfo
- Publication number
- CN208971513U CN208971513U CN201821552385.2U CN201821552385U CN208971513U CN 208971513 U CN208971513 U CN 208971513U CN 201821552385 U CN201821552385 U CN 201821552385U CN 208971513 U CN208971513 U CN 208971513U
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- CN
- China
- Prior art keywords
- box body
- cabinet
- repeater
- power frequency
- hole
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Abstract
The utility model discloses a kind of double frequencies three to net repeater, including cabinet and box body, the inside of the cabinet is fixedly connected with fixed plate, the box body is mounted by means of bolts in fixed plate, the side of the cabinet is embedded with semiconductor chilling plate, the side of semiconductor chilling plate is arranged in one end oral area of the box body, the two sides of the box body are separately installed with the first power frequency amplifier and the second power frequency amplifier, the two sides of the cabinet offer first through hole respectively, the first through hole is plugged with heat pipe, the both ends of the heat pipe have been respectively fixedly connected with heat absorbing fins and radiating fin, sound-proof material plate is also fixedly connected on the heat pipe.This repeater cools down to tray interior by semiconductor chilling plate, two groups of power frequency amplifiers can radiate simultaneously, easy to use；It can circulate and cool down without using ambient outside air, play the role of noise-reducing and dustproof with the noise of isolation smplifier at work.
Description
Technical field
The utility model relates to Repeater Technology field, specially a kind of double frequency three nets repeater.
Background technique
It is put by antenna, radio frequency duplexer, low-noise amplifier, frequency mixer, electrically controlled attenuator, filter, power repeater
The components such as big device or module composition uplink and downlink amplify link.The basic principle of its work is: using forward facing antenna (donor antenna)
By the downstream signal reception of base station into direct amplification machine, useful signal is amplified by low noise amplifier, inhibits the noise letter in signal
Number, it improves signal-to-noise ratio (S/N)；Downconverted to intermediate-freuqncy signal again, through filter filtering, intermediate frequency amplification, then shift frequency up-conversion is extremely
Radio frequency amplifies through power amplifier, is emitted to mobile station by rearward-facing antenna (retransmitting antenna)；It is received and is moved using rearward-facing antenna simultaneously
Dynamic platform uplink signal, amplifies link processing by uplink along opposite path: i.e. by low noise amplifier, low-converter, filter,
In put, upconverter, power amplifier are emitted to base station again.To reach the two-way communication of base station and mobile station.
General mobile phone signal amplifier is the dual-frequency amplifier of CDMA800+DCS1800, puts double frequency series at home
80% or more component.Why so it is the dual-frequency amplifier because of CDMA800+DCS1800, Chinese shifting can be simultaneously amplified
It is dynamic, China Unicom, the signal of three networks of China Telecom.CDMA800 is that telecommunications is dedicated, mobile to have shared DCS1800 with connection
Signal.
With developing socially, the keen competition of three communication networks, in order to ensure speech quality.It largely adopts all parts of the country
Speech signal is promoted with repeater.Existing double frequency three nets repeater, when in use, is easy fever and makes a noise, for a long time
Using speech quality is not only influenced, noise has an effect on resident living.It would therefore be desirable to propose a kind of convenient for radiating and cooling noise reduction
Double frequency three net repeater.
Utility model content
The purpose of this utility model is to provide a kind of double frequencies three to net repeater, by semiconductor chilling plate to tray interior
Cool down, two groups of power frequency amplifiers can radiate simultaneously, it is easy to use；It can be with the noise of isolation smplifier at work, nothing
It need to play the role of noise-reducing and dustproof, to solve the problems mentioned in the above background technology using ambient outside air circulation cooling.
To achieve the above object, the utility model provides the following technical solutions:
A kind of net of double frequency three repeater, including cabinet and box body, the inside of the cabinet is fixedly connected with fixed plate, described
Box body is mounted by means of bolts in fixed plate, and the side of the cabinet is embedded with semiconductor chilling plate, and the one of the box body
The side of semiconductor chilling plate is arranged in port part, and the two sides of the box body are separately installed with the first power frequency amplifier and the second work
Audio amplifier, the two sides of the cabinet offer first through hole respectively, and the first through hole is plugged with heat pipe, the heat pipe
Both ends have been respectively fixedly connected with heat absorbing fins and radiating fin, are also fixedly connected with sound-proof material plate on the heat pipe.
Preferably, the chill surface of the semiconductor chilling plate is arranged in box inside, and the release end of heat of semiconductor chilling plate
Side outside the enclosure is set, the wire casing for connecing electricity convenient for semiconductor chilling plate is offered on the medial surface of the cabinet.
Preferably, the side of the cabinet is hinged with case lid.
Preferably, the first through hole is angling hole, and heat pipe inclination is plugged in first through hole.
Preferably, the box body is thermally conductive box body, and the inside of the box body is fixedly connected with heat-conducting plate, and one end of box body
Resilient rubbber cushion is fixedly connected on oral area.
Preferably, the threaded hole convenient for bolt installation is offered in the fixed plate, and is offered on box body convenient for bolt
The second through-hole passed through.
Preferably, the first power frequency amplifier is the dedicated CDMA800 power frequency amplifier of telecommunication network, second work
Audio amplifier is the DCS1800 power frequency amplifier that mobile and connection network shares.
Compared with prior art, the utility model has the beneficial effects that
1, by the way that the first power frequency amplifier and the second power frequency amplifier to be vertically arranged in the two sides of box body respectively, will not make
The heat that must generate heat excessively is concentrated, and convenient for management, and is cooled down by semiconductor chilling plate to tray interior, can and meanwhile to the
One power frequency amplifier and the heat dissipation of the second power frequency amplifier, it is easy to use；
2, by the design of heat pipe and sound-proof material plate, the first power frequency amplifier and the second power frequency amplifier can not only be accelerated
The radiating rate of another side, and can be with the noise of isolation smplifier at work, and circulate without using ambient outside air
Cooling, can play the role of noise-reducing and dustproof.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model cabinet；
Fig. 3 is the structural schematic diagram of the utility model box body；
Fig. 4 is the side structure schematic view of the utility model semiconductor chilling plate.
In figure: 1 case lid, 2 cabinets, 3 first through hole, 4 semiconductor chilling plates, 41 wire casings, 5 threaded holes, 6 fixed plates, 7 boxes
Body, 8 heat-conducting plates, 9 resilient rubbber cushions, 10 first power frequency amplifiers, 11 second through-holes, 12 second power frequency amplifiers, 13 bolts, 14
Radiating fin, 15 heat pipes, 16 sound-proof material plates, 17 heat absorbing fins.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-4, the utility model provides a kind of technical solution: the double frequency three nets repeater, including cabinet 2 and box
Body 7, the inside of the cabinet 2 are fixedly connected with fixed plate 6, and the box body 7 is fixedly mounted in fixed plate 6 by bolt 13,
The side of the cabinet 2 is embedded with semiconductor chilling plate 4, and one end oral area of the box body 7 is arranged in the one of semiconductor chilling plate 4
Side, the two sides of the box body 7 are separately installed with the first power frequency amplifier 10 and the second power frequency amplifier 12, and the two of the cabinet 2
Side offers first through hole 3 respectively, and the first through hole 3 is plugged with heat pipe 15, and the both ends of the heat pipe 15 are fixed respectively to be connected
Heat absorbing fins 17 and radiating fin 14 are connected to, are also fixedly connected with sound-proof material plate 16 on the heat pipe 15.
Specifically, the chill surface of the semiconductor chilling plate 4 is arranged in 2 inside of cabinet, and the heat release of semiconductor chilling plate 4
End setting offers the wire casing 41 that electricity is connect convenient for semiconductor chilling plate 4 on 2 outside of cabinet, the medial surface of the cabinet 2.Pass through
The design of wire casing 41 is powered convenient for semiconductor chilling plate 4.
Specifically, the side of the cabinet 2 is hinged with case lid 1.It is safeguarded by case lid 1 convenient for opening cabinet 2.
Specifically, the first through hole 3 is angling hole, and the inclination of heat pipe 15 is plugged in first through hole 3.Heat pipe 15 inclines
Tiltedly setting improves heat dissipation effect convenient for liquid reflux in heat pipe 5.
Specifically, the box body 7 is thermally conductive box body, the inside of the box body 7 is fixedly connected with heat-conducting plate 8, and box body 7
Resilient rubbber cushion 9 is fixedly connected on the oral area of one end.By the design of resilient rubbber cushion 9, between one end and cabinet 2 of box body 7
Fitting, allows semiconductor chilling plate 4 to 7 internal cooling of box body.
Specifically, offering the threaded hole 5 installed convenient for bolt 13 in the fixed plate 6, and offers and be convenient on box body 7
The second through-hole 11 that bolt 13 passes through.The design of the threaded hole 5 and the second through-hole 11, convenient for the dismounting of box body 7.
Specifically, the first power frequency amplifier 10 be the dedicated CDMA800 power frequency amplifier of telecommunication network, described second
Power frequency amplifier 12 is the DCS1800 power frequency amplifier that mobile and connection network shares.
Working principle: when in use, by setting the first power frequency amplifier 10 and the second power frequency amplifier 12 vertically respectively
It sets in the two sides of box body 7, fever heat will not be made excessively to concentrate, convenient for management, and by semiconductor chilling plate 4 in box body
Portion cools down, and can radiate simultaneously to the first power frequency amplifier 10 and the second power frequency amplifier 12, easy to use；Pass through heat pipe
15 and sound-proof material plate 16 design, can not only accelerate 12 another side of the first power frequency amplifier 10 and the second power frequency amplifier
Radiating rate, and can be with the noise of isolation smplifier at work, and circulate and cool down without using ambient outside air, Ke Yiqi
To the effect of noise-reducing and dustproof.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of double frequency three nets repeater, including cabinet (2) and box body (7), it is characterised in that: the inside of the cabinet (2) is solid
Surely it is connected with fixed plate (6), the box body (7) is fixedly mounted on fixed plate (6) by bolt (13), the cabinet (2)
Side is embedded with semiconductor chilling plate (4), and one end oral area of the box body (7) is arranged in the side of semiconductor chilling plate (4), institute
The two sides for stating box body (7) are separately installed with the first power frequency amplifier (10) and the second power frequency amplifier (12), the cabinet (2)
Two sides offer first through hole (3) respectively, and the first through hole (3) is plugged with heat pipe (15), the both ends of the heat pipe (15)
Heat absorbing fins (17) and radiating fin (14) have been respectively fixedly connected with, have also been fixedly connected with sound-proof material plate on the heat pipe (15)
(16)。
2. a kind of double frequency three according to claim 1 nets repeater, it is characterised in that: the semiconductor chilling plate (4)
Chill surface setting is on the inside of cabinet (2), and the release end of heat setting of semiconductor chilling plate (4) is in cabinet (2) outside, the cabinet
(2) wire casing (41) that electricity is connect convenient for semiconductor chilling plate (4) is offered on medial surface.
3. a kind of double frequency three according to claim 1 nets repeater, it is characterised in that: the side of the cabinet (2) is hinged
There is case lid (1).
4. a kind of double frequency three according to claim 1 nets repeater, it is characterised in that: the first through hole (3) is inclination
Hole, and heat pipe (15) inclination is plugged in first through hole (3).
5. a kind of double frequency three according to claim 1 nets repeater, it is characterised in that: the box body (7) is thermally conductive box body,
The inside of the box body (7) is fixedly connected with heat-conducting plate (8), and is fixedly connected with elastic rubber on one end oral area of box body (7)
It pads (9).
6. a kind of double frequency three according to claim 1 nets repeater, it is characterised in that: offered on the fixed plate (6)
Convenient for the threaded hole (5) of bolt (13) installation, and the second through-hole (11) passed through convenient for bolt (13) is offered on box body (7).
7. a kind of double frequency three according to claim 1 nets repeater, it is characterised in that: the first power frequency amplifier (10)
For the dedicated CDMA800 power frequency amplifier of telecommunication network, the second power frequency amplifier (12) is that mobile and connection network shares
DCS1800 power frequency amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821552385.2U CN208971513U (en) | 2018-09-21 | 2018-09-21 | A kind of net of double frequency three repeater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821552385.2U CN208971513U (en) | 2018-09-21 | 2018-09-21 | A kind of net of double frequency three repeater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208971513U true CN208971513U (en) | 2019-06-11 |
Family
ID=66757078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821552385.2U Expired - Fee Related CN208971513U (en) | 2018-09-21 | 2018-09-21 | A kind of net of double frequency three repeater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208971513U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114449369A (en) * | 2022-03-25 | 2022-05-06 | 南京华脉科技股份有限公司 | Mobile communication repeater |
-
2018
- 2018-09-21 CN CN201821552385.2U patent/CN208971513U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114449369A (en) * | 2022-03-25 | 2022-05-06 | 南京华脉科技股份有限公司 | Mobile communication repeater |
| CN114449369B (en) * | 2022-03-25 | 2023-12-08 | 北京鑫昇科技有限公司 | Mobile communication repeater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190611 Termination date: 20200921 |