CN206370831U - Power distribution automation wireless public network signal enhancing device and distribution terminal equipment - Google Patents
Power distribution automation wireless public network signal enhancing device and distribution terminal equipment Download PDFInfo
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- CN206370831U CN206370831U CN201621446142.1U CN201621446142U CN206370831U CN 206370831 U CN206370831 U CN 206370831U CN 201621446142 U CN201621446142 U CN 201621446142U CN 206370831 U CN206370831 U CN 206370831U
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Abstract
The utility model is related to a kind of power distribution automation wireless public network signal enhancing device, including located at outdoor wireless communication module and communication interface；Wireless communication module is placed in the region of the wireless public network network coverage；Wireless communication module is connected by communication interface with located at the communication interface of indoor switching station terminal equipment, and is connected to by the communication interface of switching station terminal equipment the CPU of switching station terminal equipment.The utility model can improve the wireless signal strength that switching station terminal equipment is received.The utility model further relates to a kind of to reduce the distribution terminal equipment of distribution network automated installation and debugging time.
Description
Technical field
The utility model is related to distribution network technology field, more particularly to a kind of power distribution automation wireless public network signal enhancing
Device and a kind of distribution terminal equipment.
Background technology
Distribution automation system can be with computer technology, automatic control technology, electronic technology, the communication technology and new
The technological means such as high performance controller switching equipment, power distribution network is carried out to manage with online Intellectualized monitoring offline.Due to wireless
Public network communication is with the advantage such as region broad covered area, technology maturation be reliable, easy to implement, therefore current distribution network automated
It is widely used in system, i.e., distribution terminal in distribution network system, with passing through wireless public network between electronic station and distribution main website
The communication technology is communicated.However, the base station of wireless public network communication in the more considerations of first stage of construction is traditional call portfolio,
Therefore, although the signal coverage rate of wireless public communication network is wide, but still there is subregion not cover, so also make power distribution automation
Distribution terminal in system, is especially located at the switching station terminal equipment (DTU) in the electric room in the electric room of remote districts or underground,
Usually because wireless signal strength is weak or no signal and be in off-line state so that the distribution network automated installation and debugging time is significantly
Increase.
In order to reduce the distribution network automated installation and debugging time, the wireless signal strength of switching station terminal equipment, mesh are improved
It is preceding in terms of the construction of switching station terminal equipment and O＆M typically by extension passive antenna or improve active antenna gain
Mode strengthen wireless signal strength, therefore however as antenna length increase, the decay of antenna can be very serious, existing
The antenna in stage is very limited amount of to the wireless signal strength for improving switching station terminal equipment.
Utility model content
Based on this, it is necessary to for antenna to improve switching station terminal equipment wireless signal strength be very limited amount of ask
Topic can improve what switching station terminal equipment was received conscientiously there is provided a kind of power distribution automation wireless public network signal enhancing device
Wireless signal strength.
A kind of power distribution automation wireless public network signal enhancing device, including：Located at outdoor wireless communication module and communication
Interface；
The wireless communication module is placed in the region of the wireless public network network coverage；
The wireless communication module passes through the communication interface and the communication interface located at indoor switching station terminal equipment
Connection, and it is connected to by the communication interface of the switching station terminal equipment CPU of the switching station terminal equipment.
Above-mentioned distribution network automated wireless public network signal enhancing device by set the wireless communication module with it is described
Communication interface modules, and the wireless communication module is passed through the communication interface and the switching station terminal equipment located at interior
Communication interface is connected, and is connected to by the communication interface of the switching station terminal equipment CPU of the switching station terminal equipment,
And the wireless communication module is placed in the region of the wireless public network network coverage of outdoor, therefore, even if switching station's terminal
Region where equipment it is weaker without wireless signal or signal intensity, be for example arranged in remote electric room or the electric room in underground in open
Institute's terminal device is closed, it can also receive signal well by the wireless communication module, so that it is whole to improve switching station conscientiously
The wireless signal strength that end equipment is received, to reduce the distribution network automated installation and debugging time.
In addition, using the distribution network automated wireless public network signal enhancing device of above-mentioned setting, not only cost is low, body
Product is small and easy to use, be convenient for carrying, can be according to the signal intensities of different switching station terminal equipment regions, in peace
The distribution network automated wireless public network signal enhancing device is carried to signal is weaker or region of no signal when debuging examination,
So that the switching station terminal equipment can receive signal, if the regional signal where some switching station terminal equipment certainly
It is weaker always, the distribution network automated wireless public network signal enhancing device can also be muchly fixed on to the switching station whole
Region where end equipment, so that the switching station terminal equipment can stably receive signal for a long time.
In addition, also providing a kind of distribution terminal equipment.
A kind of distribution terminal equipment, including above-mentioned power distribution automation wireless public network signal enhancing device, and located at room
Interior switching station terminal equipment；
The switching station terminal equipment and the power distribution automation wireless public network signal enhancing device wired connection, and pass through
The power distribution automation wireless public network signal enhancing device is connected to wireless public network network.
Above-mentioned distribution terminal equipment is due to being provided with the power distribution automation wireless public network signal enhancing device, therefore,
The power distribution automation wireless public network signal enhancing device can be placed in the wireless public network network of outdoor by it in use
The region of covering, even if in this way, the region where the switching station terminal equipment does not have wireless signal, or wireless signal strength
Weaker, the switching station terminal equipment can also well be connect by the power distribution automation wireless public network signal enhancing device
Wireless signal is received, so as to reduce the distribution network automated installation and debugging time.
Brief description of the drawings
Fig. 1 is the application structure schematic diagram of power distribution automation wireless public network signal enhancing device in one embodiment；
Fig. 2 is the application structure schematic diagram of power distribution automation wireless public network signal enhancing device in one embodiment；
Fig. 3 is the front view of the casing of power distribution automation wireless public network signal enhancing device in one embodiment；
Fig. 4 is the internal structure signal of the casing of power distribution automation wireless public network signal enhancing device in one embodiment
Figure；
Fig. 5 is the top view of the casing of power distribution automation wireless public network signal enhancing device in one embodiment；
Fig. 6 is the side view of the casing of power distribution automation wireless public network signal enhancing device in one embodiment.
Embodiment
Further to illustrate the effect of technological means that the utility model taken and acquirement, below in conjunction with the accompanying drawings and compared with
Good embodiment, to the technical scheme of the utility model embodiment, carries out clear and complete description.
Refer to Fig. 1 and Fig. 2, a kind of power distribution automation wireless public network signal enhancing device 10, including the nothing located at outdoor
Line communication module 11 and communication interface 12, wherein, the wireless communication module 11 can be placed in wireless public network network when in use
The region of covering, in order to receive wireless signal well；And the wireless communication module 11 can be connect by the communication
Mouth 12 is connected with located at the communication interface 22 of indoor switching station terminal equipment 20, and passes through the switching station terminal equipment 20
Communication interface 22 is connected to the CPU21 of the switching station terminal equipment 20.
When carrying out installation and debugging, the wireless communication module 11 can be placed in outdoor, and the wireless public network network coverage
Region, afterwards can be whole by the wireless communication module 11 and the switching station respectively by communication interface 12 using signal wire
The CPU21 of end equipment 20 is connected, and sets the communication protocol of the CPU21, to realize the switching station terminal equipment 20
With the communication with electronic station 30.Specifically, the wireless communication module 11 can receive the distribution by wireless public network network
The order that substation 30 is uploaded, and sent the order to the CPU21 by the communication protocol of setting；And the CPU21 its
Built-in simple program can control the switching station terminal equipment 20 to perform corresponding operation according to the order received,
And sent feedack to the wireless communication module 11 by the communication protocol, and the wireless communication module 11
Can by the wireless public network network by the described information received be forwarded to it is described match somebody with somebody electronic station 30, matched somebody with somebody with realizing well
The installation and debugging of grid automation.During this, by the switching station terminal equipment 20 is using wired mode and by institute
The wireless communication module 11 and the wireless public network network connection of distribution network automated wireless public network signal enhancing device are stated, and
The wireless communication module 11 is placed in region that is outdoor and having the wireless public network network coverage, therefore, even if switching station's terminal
Region where equipment 20 it is weaker without wireless signal or signal intensity, be for example arranged in remote the electric room in or underground electricity room in
Switching station terminal equipment 20, or the base station of electric room region caused by power failure or signal amplifier are stopped transport, its
Signal can be received well by the wireless communication module 11, so as to improve what switching station terminal equipment 20 was received conscientiously
Wireless signal strength.
In addition, using the distribution network automated wireless public network signal enhancing device of above-mentioned setting, not only cost is low, body
Product is small and easy to use, be convenient for carrying, can according to the signal intensities of the different regions of switching station terminal equipment 20,
The distribution network automated wireless public network signal enhancing device 10 is carried weaker or no signal to signal during installation and debugging
Region, so that the switching station terminal equipment 20 can receive signal, if certainly where some switching station terminal equipment 20
Regional signal it is weaker always, the distribution network automated wireless public network signal enhancing device 10 can also muchly be fixed
Region where the switching station terminal equipment 20, so that the switching station terminal equipment 20 can stably receive letter for a long time
Number.
In order to further improve the wireless signal strength that switching station terminal equipment 20 is received, in one embodiment, also
It can make between the communication interface 12 and the communication interface 22 of the switching station terminal equipment 20 to be led to using RS485 agreements
Letter, and the RS485 is to be sent using balance and differential received, therefore the ability that not only there is suppression common mode to disturb, make described
The wireless signal strength enhancing that switching station terminal equipment 20 is received, but also longer transmission range can be ensured, for example
3000 meters, make the transmission between the distribution network automated wireless public network signal enhancing device and the switching station terminal equipment 20
Distance expands, so as to expand the scope of application of the distribution network automated wireless public network signal enhancing device.
Further, in one embodiment, it can also make to pass through between the communication interface 12 and the distribution terminal
Shielded signal line 15 is connected, further to improve performance and the longevity of the distribution network automated wireless public network signal enhancing device
Life.Exemplary, the shielded signal line 15 can use the shielded signal line 15 with power line and signal wire, further
, the shielded signal line 15 can also use core for the shielded signal line 15 of 4 or more than 4, be transmitted with improving signal
The life-span of quality and the shielded signal line 15.Further, since the length of the shielded signal line 15 is typically long, such as 50
Rice, therefore, carries the shielded signal line 15, can also be configured to take up the line of the shielded signal line 15 for convenience
Disk, when without using the shielded signal line 15, only need to be wound in the drum by the shielded signal line 15.
In addition, in one embodiment, exterior aerial 13 can also be set, and the wireless communication module 11 is connected with it
Connect, preferably to receive signal.Exemplary, the antennal interface 14 being connected with the wireless communication module 11 can also be set,
In order to be connected with the exterior aerial 13.And in order to improve the transmission speed and intensity of signal, may be used also in one embodiment
So that the wireless communication module 11 is the wireless communication module 11 using 4G technologies, and the exterior aerial 13 is to use 4G skills
The antenna of art.
Fig. 3 to Fig. 6 is referred to, in order that the power distribution automation wireless public network signal enhancing device 10 can make for a long time
With in one embodiment, the casing 16 with safeguard functions such as waterproof and dustproofs can also be set up, and make the radio communication
Module 11 is mounted in the casing 16 with the communication interface 12, and can be provided with and be connect for the communication on the casing 16
The through hole 161 that signal wire between mouth 12 and the communication interface 12 of the switching station terminal equipment 20 is passed through, can also set confession
The through hole 162 that signal wire between the exterior aerial 13 and the wireless communication module 11 is passed through.Exemplary, the casing
16 can be made using white steel, to mitigate the weight of the casing 16, carrying is got up convenient, can additionally be made the casing
16 is wear-resisting sun-proof.And in order to solve antitheft problem, lockset 163 can also be configured.Specifically, in one embodiment, the case
Body 16 can include cabinet, cabinet door and lockset 163, wherein, the chamber door is hinged with the case body, and is enclosed for accommodating institute
State the accommodating chamber of wireless communication module 11 and the RS485 interfaces；The inwall of the case body away from chamber door is convexed to form for solid
The installation portion of the fixed wireless communication module 11；The lockset 163 is installed on the chamber door and the case.Further,
Suspender 164 and handle 165 can also be set in the cabinet exterior.
Refer to Fig. 1 and Fig. 2, a kind of distribution terminal equipment, including above-mentioned power distribution automation wireless public network signal enhancing
Device 10, and located at indoor switching station terminal equipment 20；Wherein, the switching station terminal equipment 20 and the distribution are automatic
Change the wired connection of wireless public network signal enhancing device 10, and connected by the power distribution automation wireless public network signal enhancing device 10
It is connected to wireless public network network.
The distribution terminal equipment is due to being provided with the power distribution automation wireless public network signal enhancing device 10, therefore, its
In use, the power distribution automation wireless public network signal enhancing device 10 can be placed in the wireless public network network of outdoor
The region of covering, even if in this way, the region where the switching station terminal equipment 20 does not have a wireless signal, or wireless signal is strong
Degree is weaker, and the switching station terminal equipment 20 can also be by the power distribution automation wireless public network signal enhancing device 10 very
Wireless signal is received well, so as to reduce the distribution network automated installation and debugging time.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of power distribution automation wireless public network signal enhancing device, it is characterised in that including：Located at outdoor radio communication mold
Block and communication interface；
The wireless communication module is placed in the region of the wireless public network network coverage；
The wireless communication module is connected by the communication interface with located at the communication interface of indoor switching station terminal equipment,
And the CPU of the switching station terminal equipment is connected to by the communication interface of the switching station terminal equipment.
2. power distribution automation wireless public network signal enhancing device according to claim 1, it is characterised in that the communication connects
Mouth between the communication interface of the switching station terminal equipment using RS485 agreements with being communicated.
3. power distribution automation wireless public network signal enhancing device according to claim 1, it is characterised in that the communication connects
Connected between mouth and the distribution terminal by shielded signal line.
4. power distribution automation wireless public network signal enhancing device according to claim 3, it is characterised in that also including for
Take up the drum of the shielded signal line.
5. power distribution automation wireless public network signal enhancing device according to claim 3, it is characterised in that the shielding letter
Number line is the shielded signal line with power line and signal wire；
Or the core quantity of the shielded signal line is more than 4.
6. power distribution automation wireless public network signal enhancing device according to claim 1, it is characterised in that also including with institute
State the exterior aerial of wireless communication module wired connection.
7. power distribution automation wireless public network signal enhancing device according to claim 6, it is characterised in that the channel radio
It is the wireless communication module using 4G technologies to believe module, and the exterior aerial is the antenna using 4G technologies.
8. power distribution automation wireless public network signal enhancing device according to claim 6, it is characterised in that also including with institute
The antennal interface of wireless communication module connection is stated, for connecting exterior aerial.
9. power distribution automation wireless public network signal enhancing device according to claim 1, it is characterised in that also include：Case
Body；
The wireless communication module is mounted in the casing with the communication interface；
The casing is provided with to be worn for the signal wire between the communication interface and the communication interface of the switching station terminal equipment
The through hole crossed.
10. a kind of distribution terminal equipment, it is characterised in that including：Power distribution automation described in claim any one of 1-9 is wireless
Public network signal intensifier, and located at indoor switching station terminal equipment；
The switching station terminal equipment and the power distribution automation wireless public network signal enhancing device wired connection, and by described
Power distribution automation wireless public network signal enhancing device is connected to wireless public network network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621446142.1U CN206370831U (en) | 2016-12-27 | 2016-12-27 | Power distribution automation wireless public network signal enhancing device and distribution terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621446142.1U CN206370831U (en) | 2016-12-27 | 2016-12-27 | Power distribution automation wireless public network signal enhancing device and distribution terminal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206370831U true CN206370831U (en) | 2017-08-01 |
Family
ID=59393355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621446142.1U Active CN206370831U (en) | 2016-12-27 | 2016-12-27 | Power distribution automation wireless public network signal enhancing device and distribution terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206370831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106788659A (en) * | 2016-12-27 | 2017-05-31 | 广州供电局有限公司 | Power distribution automation wireless public network signal enhancing device and distribution terminal equipment |
-
2016
- 2016-12-27 CN CN201621446142.1U patent/CN206370831U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106788659A (en) * | 2016-12-27 | 2017-05-31 | 广州供电局有限公司 | Power distribution automation wireless public network signal enhancing device and distribution terminal equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200925 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |