CN207304557U - A kind of ring main unit Wireless Data Transmission Terminal DTU signal enhancing devices - Google Patents
A kind of ring main unit Wireless Data Transmission Terminal DTU signal enhancing devices Download PDFInfo
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- CN207304557U CN207304557U CN201721372629.4U CN201721372629U CN207304557U CN 207304557 U CN207304557 U CN 207304557U CN 201721372629 U CN201721372629 U CN 201721372629U CN 207304557 U CN207304557 U CN 207304557U
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- 230000002708 enhancing effect Effects 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 title claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 18
- 238000012545 processing Methods 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 claims description 7
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of ring main unit Wireless Data Transmission Terminal DTU signal enhancing devices, including signal processing apparatus and antenna assembly two parts.Signal processing apparatus is amplified to the GPRS signals for passing out DTU equipment, and antenna assembly, and can be with directional transmissions signal signal to be launched in the form of an electromagnetic wave.In addition, the utility model also has protective cover, to protect antenna.Therefore the utility model has the GPRS signals of enhancing DTU equipment, the function of protecting antenna not to be destroyed.
Description
Technical field
It the utility model is related to power distribution communication field, and in particular to a kind of ring main unit Wireless Data Transmission Terminal DTU signal enhancings
Device.
Background technology
Ring main unit is that one group of transmission ＆ distribution electrical equipment is mounted in metal or non-metallic insulation cabinet or makes assembled compartment ring
The electrical equipment of net power supply unit, its core use on-load switch and fuse, have simple in structure, small, price
It is low, the advantages that power supply parameter and performance and power supply safety can be improved.It is widely used in Urban Residential District, high level is built
Build, in the power distribution station and box-type substation of load center such as large public building, factory and enterprise.In ring main unit day-to-day operation,
Take remote measurement, shake by DTU in cabinet letter, remote control are needed, record data, upload data, breakdown judge.Since DTU is to pass through
GPRS signals receive, send signal, and covering small place in signal can cause the DTU signals in ring main unit weak, go offline often,
It can not take remote measurement, shake letter, remote control, breakdown judge be caused to seriously affect, and the online rate of terminal does not reach index, causes main website
Scheduling system loses the monitoring and control to ring main unit.
The reason for producing the above problem is：First, used ring main unit DTU uses built-in aerial, due to electric appliance in cabinet, sets
Standby wave interference, causes jitter, goes offline often；2nd, it is subject to the stop and shielding of City Building, causes signal to be declined
Subtract, formed " blind area ", GPRS module can not pass the signal to base station to realize communication connection.Application No.
201510883363.9 a kind of GPRS signal amplifiers be exactly a kind of device for amplifying GPRS signals.But the device and day
Line belongs to integrative-structure, installed outdoors to be influenced that aging, damage occurs be subject to adverse circumstances, and then reduces the reliable of equipment
Property.Therefore design one kind can be installed outdoors, and can strengthen the ring main unit Wireless Data Transmission Terminal DTU signal enhancings dress of signal
It is set to as a kind of necessary demand.
The content of the invention
The technical problem to be solved in the present invention is：Provide a kind of suitable for outside ring main unit, automatic search, strengthen GPRS
Signal device.
The technical solution of the technical problem to be solved in the present invention is：
A kind of ring main unit Wireless Data Transmission Terminal DTU signal enhancing devices, including signal processing apparatus and antenna assembly.It is described
Antenna assembly includes protective cover, chassis, direction-control apparatus, antenna.The chassis is disk, and chassis upper is additionally provided with threading hole
And sliding slot, the sliding slot are annular, and it is bell-jar positioned at the edge on chassis, the protective cover, the bottom and bottom of protective cover
Disk is fixedly connected, and the direction-control apparatus includes sliding annulus, motor, reflector plate, and the slip annulus is slideably positioned in cunning
In groove, the slip annulus is equipped with internal tooth, and the reflector plate is arc-like sheet, and the lower part of reflector plate is fixedly connected with sliding annulus,
The motor is arranged on the inner side for sliding annulus and is fixedly connected with chassis, and the shaft of motor is upward and shaft top is equipped with tooth
Take turns, the gear on machine shaft is engaged with sliding the internal tooth of annulus.The signal processing apparatus includes power module, signal enhancing
Module, antenna control module.The power module is electrically connected with external power supply, output terminal and the signal enhancing mould of power module
Block, antenna control module electrical connection, the input terminal of the signal enhancing module and the signal output part of DTU equipment electrically connect
Connect, output terminal and the antenna electrical connection of signal enhancing module, input terminal and the antenna electrical connection of the antenna control module,
Output terminal and the motor electrical connection of antenna control module.The lower end of the antenna is fixedly connected with fixed installation with the center on chassis
On the top of ring main unit.
Preferably, the power module is equipped with storage battery, to ensure equipment just in the case of exterior power outage
Often operation.
Preferably, the protective cover uses ceramic material.
Preferably, the motor uses stepper motor, and stepping is in series between the antenna control module and stepper motor
Motor drive module.
Preferably, the outside of the motor is equipped with shielding case, and the shielding case is set in the outside of motor, to prevent electricity
Machine rotates the interference to signal.
The beneficial effects of the utility model are,
1, the utility model has the function of to strengthen GPRS signal strengths；
2, the utility model has the beneficial effect for looking for GPRS base stations automatically；
3, the utility model has the function of to be suitable for preventing from exposing to the weather outside ring main unit causing aging；
4, the utility model has good practicality and compatibility, can be connected with a variety of DTU equipment.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of embodiment of the utility model,
Fig. 2 is a kind of horizontal cross-sectional view of embodiment of the utility model,
Fig. 3 is the sectional view in A directions in Fig. 2,
Fig. 4 is a kind of sectional view on the chassis of embodiment of the utility model,
Fig. 5 is a kind of electrical systematic drawing of embodiment of the utility model.
In figure,
1st, signal processing apparatus, 2, antenna assembly, 3, DTU equipment, 4, ring main unit,
11st, power module, 12, signal enhancing module, 13, antenna control module,
21st, protective cover, 22, chassis, 23, direction-control apparatus, 24, antenna,
221st, threading hole, 222, sliding slot,
231st, annulus is slided, 232, motor, 233, reflector plate.
Embodiment
To make the technical solution of the utility model and beneficial effect clearer, below to the embodiment of the utility model
Further explained in detail.
As shown in Figure 1, a kind of ring main unit Wireless Data Transmission Terminal DTU signal enhancing devices, including signal processing apparatus 1 and day
Line apparatus 2.Signal processing apparatus 1 is arranged on the inside of ring main unit 4, and is electrically connected with the DTU equipment 3 inside ring main unit 4, day
Line apparatus 2 is arranged on the top of ring main unit 4.Antenna is broken in aging and external factor of the antenna in outdoor environment in order to prevent
It is bad, antenna is improved, antenna assembly is provided with protective cover 21, chassis 22, direction-control apparatus 23, antenna 24 for this,
Protective cover 21 is to cover antenna 24, and chassis 22 is to install protective cover 21, and direction-control apparatus 23 is adjusting the biography of signal
Send angle.
The center for being fixedly mounted on chassis 22 of antenna 24.Antenna is to use plain conductor, metal covering or other media
Material forms definite shape, is erected at certain space, the radio-frequency electrical energy fed from transmitter is converted to the electricity to space radiation
Magnetic wave energy, or the electromagnetism wave energy of spatial is converted into radio-frequency electrical energy and is transported to the device of receiver.Instantly apply
Small-sized antenna is mostly the vertical bar equipped with spherical connection, therefore in the utility model, antenna 24 is vertical with chassis 22.
As shown in figure 4, for the ease of antenna lead and controlling passing through for cable, threading hole is also provided with chassis 22
221。
Protective cover 21 is to protect antenna 24 not to be destroyed, and for the ease of installation and removal, protective cover 21 is with chassis 22
Detachable connection.Current detachable being connected with is spirally connected connection and clamping connection.Preferably, in order to increase sealing effect,
Using the connection that is spirally connected.In order to prevent during thunderstorm weather, the destruction be struck by lightning to antenna 24, protective cover 21 is designed as bell-jar.Due to
The top of protective cover 21 is round and smooth plane, effectively prevents point discharge and causes to be struck by lightning.
Preferably, in order to adapt to outdoor environment, sun-proof, rain-proof, age inhibiting function are played, protective cover 21 is using ceramic material
Material.
As shown in Figures 2 and 3, adjusted for the ease of signal transmission direction, chassis 22 is designed as disc.At the same time the bottom of at
The top of disk 22 is provided with sliding slot 222, and sliding slot 222 is circular ring shape, is arranged at the edge of the circumference on chassis 22.Direction-control apparatus
23 include sliding annulus 231, motor 232, reflector plate 233.Reflector plate 233 is the piece of arc, and the arc of reflector plate 233
The face center of circle is overlapped with antenna 24.The lower part of reflector plate 233 is fixedly connected with annulus 231 is slided.Annulus 231 is slided to be slideably positioned in
Inside sliding slot 222.For the ease of the driving to sliding annulus 231, slide annulus 231 and be equipped with internal tooth, internal tooth is arranged on slip circle
On the madial wall of ring 231.To realize the automatic positioning of reflector plate 233, it is also necessary to which motor 232 drives slip annulus
231 rotate to drive the rotation of reflector plate 233.Motor 232 is arranged at the inner side for sliding annulus 231, and is fixed with chassis 22
Connection.The shaft of motor 232 upward and is provided with gear on the top of shaft.Gear and slip in the shaft of motor 232
The internal tooth occlusion of annulus 231.
Preferably, in order to preferably control the rotational angle of reflector plate 233, motor 232 uses stepper motor.In day line traffic control
Driving stepper motor module is in series between molding block 13 and stepper motor, to realize the control to stepper motor.
Preferably, interference of the rotation of motor 232 to the signal of antenna 24 in order to prevent, the outside of motor 232 are equipped with screen
Cover cover, shielding case is set in the outside of motor 232 to prevent motor 232 from rotating the influence to signal.
As figure 5 illustrates, only antenna assembly 2 can not carry out the enhancing of signal, therefore the utility model further includes a letter
Number processing unit 1, the device include power module 11, signal enhancing module 12, antenna control module 13.The work of power module 11
With the offer power supply for being operation for equipment, i.e., the civilian electricity of alternating current 220V is converted into the available low-voltage direct of electronic equipment
Electricity, therefore the input terminal of power module 11 and external power supply electrical connection, the output terminal and signal enhancing module of power module 11
12nd, antenna control module 13 is electrically connected.The effect of signal enhancing module 12 is to be amplified the signal of DTU equipment 3.Signal
The implementation of enhancing has a variety of, and simplest is to carry out power amplification using triode, complex to be put using computing
Big device chip is realized.As the prior art of comparative maturity, just do not describing in detail here.Based on signal enhancing module
12 function, its input terminal and DTU equipment 3 are electrically connected, its output terminal and antenna 24 are electrically connected.
The effect of antenna control module 13 is to control position of the reflector plate 233 relative to antenna 24, to increase antenna 24
The directionality for the electromagnetic wave transmission launched.Antenna control module 13 includes signal detection module, motor control module, signal inspection
Module is surveyed to detect the power of signal, motor control module is to control motor, and signal detection module and motor control
Module is by the way of closed-loop control.Rotation is sent when signal detection module detects that signal is weaker to motor control module to refer to
Order, motor control module control motor rotate certain angle, and signal detection module continues to detect the intensity of signal, if still
It is smaller, it is rotated further, position during maximum is navigated to if maximum is reached.Therefore the input of antenna control module 13
End and antenna 24 are electrically connected, and output terminal and motor 232 are electrically connected.
Preferably, power module 11 is equipped with storage battery, to ensure the normal of equipment in the case of exterior power outage
Operation.
In conclusion the only preferred embodiment of the utility model, is not used for limiting the scope of the utility model,
By above-mentioned description, relevant staff can carry out without departing from the scope of the technological thought of the present invention' completely
Various changes and amendments.The technical scope of the utility model is not limited to the content on specification, and Fan Yiben is practical
Shape, construction, feature and the so-called equivalent changes and modifications of spirit described in new claimed range, should all include and this practicality
In new right.
Claims (5)
- A kind of 1. ring main unit Wireless Data Transmission Terminal DTU signal enhancing devices, it is characterised in that：Including signal processing apparatus (1) and antenna assembly (2),The antenna assembly (2) includes protective cover (21), chassis (22), direction-control apparatus (23), antenna (24),The chassis (22) is disk, and chassis (22) top is additionally provided with threading hole (221) and sliding slot (222), the sliding slot (222) For annular, and positioned at the edge of chassis (22), the protective cover (21) is bell-jar, the bottom and chassis of protective cover (21) (22) it is fixedly connected, the direction-control apparatus (23) includes sliding annulus (231), motor (232), reflector plate (233), described Slide annulus (231) to be slideably positioned in sliding slot (222), the slip annulus (231) is equipped with internal tooth, the reflector plate (233) For arc-like sheet, the lower part of reflector plate (233) is fixedly connected with sliding annulus (231), and the motor (232) is arranged on and slides annulus (231) inner side and it is fixedly connected with chassis (22), the shaft of motor (232) is upward and shaft top is equipped with gear, electricity Gear in machine (232) shaft is engaged with sliding the internal tooth of annulus (231),The signal processing apparatus (1) includes power module (11), signal enhancing module (12), antenna control module (13),The power module (11) is electrically connected with external power supply, output terminal and the signal enhancing module of power module (11) (12), antenna control module (13) is electrically connected, the input terminal of the signal enhancing module (12) and the signal of DTU equipment (3) Output terminal is electrically connected, output terminal and antenna (24) electrical connection of signal enhancing module (12), the antenna control module (13) input terminal and antenna (24) electrical connection, output terminal and motor (232) electrical connection of antenna control module (13),The lower end of the antenna (24) is fixedly connected with the center of chassis (22), and the chassis (22) is fixedly mounted on ring main unit (4) top.
- A kind of 2. ring main unit Wireless Data Transmission Terminal DTU signal enhancing devices according to claim 1, it is characterised in that：The power module (11) is equipped with storage battery, to ensure the normal operation of equipment in the case of exterior power outage.
- A kind of 3. ring main unit Wireless Data Transmission Terminal DTU signal enhancing devices according to claim 1, it is characterised in that：The protective cover (21) uses ceramic material.
- A kind of 4. ring main unit Wireless Data Transmission Terminal DTU signal enhancing devices according to claim 1, it is characterised in that：The motor (232) uses stepper motor, and the antenna control module (13) is in series with stepping electricity between stepper motor Machine drive module.
- A kind of 5. ring main unit Wireless Data Transmission Terminal DTU signal enhancing devices according to claim 1, it is characterised in that：The outside of the motor (232) is equipped with shielding case, and the shielding case is set in the outside of motor (232), to prevent electricity Machine (232) rotates the interference to signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721372629.4U CN207304557U (en) | 2017-10-24 | 2017-10-24 | A kind of ring main unit Wireless Data Transmission Terminal DTU signal enhancing devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721372629.4U CN207304557U (en) | 2017-10-24 | 2017-10-24 | A kind of ring main unit Wireless Data Transmission Terminal DTU signal enhancing devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207304557U true CN207304557U (en) | 2018-05-01 |
Family
ID=62273813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721372629.4U Expired - Fee Related CN207304557U (en) | 2017-10-24 | 2017-10-24 | A kind of ring main unit Wireless Data Transmission Terminal DTU signal enhancing devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207304557U (en) |
-
2017
- 2017-10-24 CN CN201721372629.4U patent/CN207304557U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| 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: 20180501 Termination date: 20181024 |