CN208568884U - Electric instrument terminal - Google Patents
Electric instrument terminal Download PDFInfo
- Publication number
- CN208568884U CN208568884U CN201820526139.3U CN201820526139U CN208568884U CN 208568884 U CN208568884 U CN 208568884U CN 201820526139 U CN201820526139 U CN 201820526139U CN 208568884 U CN208568884 U CN 208568884U
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- Prior art keywords
- beidou
- electric instrument
- antenna
- shell
- module
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Abstract
The utility model discloses a kind of electric instrument terminals comprising at least part of the shell of terminal, the shell exposes sky；At least part of circuit board, the circuit board is disposed in the housing；Beidou module with positioning function, the Beidou module are established signal with the circuit board and are connect；And Beidou antenna, the Beidou antenna are electrically connected with the Beidou module, the Beidou antenna is set on the shell, and the Beidou antenna is located at position corresponding with shell exposing sky.The terminal is able to solve the not high problem of terminal positioning reliability of the existing terminal in the weak region of communication signal.
Description
Technical field
The utility model relates to electric power data acquisition apparatus field, specially a kind of electric instrument terminal.
Background technique
Inside electric system, each power consumer is required to one electric-power metering terminal of installation, for collecting each use
The electricity consumption data at electric family and other operation power data are the base apparatuses of entire electric system acquisition data, but electric power is used
Each place of country is lived at family, including some streets and place with a varied topography, when the terminal of these power consumers needs
When maintenance, it is necessary to which special power equipment maintaining personnel go on-site maintenance, in the more complicated place electricity in some streets or landform
Power maintenance personal can not accurately find the position of the terminal to need repairing.
In western China, it is many that lofty mountains and steep hills, and signal is weaker or is not covered with for public network (networks such as 2G, 3G, 4G), this
It has resulted in the area weak there are many communication signals in west area, general means of communication can not make in these areas
With so locating module in the prior art usually can not normal use in above-mentioned area.
Utility model content
The utility model aim is to provide a kind of electric instrument terminal, and the terminal is able to solve existing terminal and is communicating
The not high problem of the terminal positioning reliability in the weak region of signal.
In order to achieve the above object, the technical solution of the utility model has:
At least part of a kind of electric instrument terminal, the shell of terminal, the shell exposes sky；Circuit board, it is described
At least part of circuit board is disposed in the housing；Beidou module with positioning function, the Beidou module and the electricity
Road plate establishes signal connection；And Beidou antenna, the Beidou antenna are electrically connected with the Beidou module, the Beidou antenna is set to
On the shell, the Beidou antenna is located at position corresponding with shell exposing sky.
Electric instrument terminal according to the present utility model, by the Beidou module in electric instrument terminal, electric instrument is whole
End can be in the region that public network signal (networks such as 2G, 3G, 4G) are not covered with or public network signal is weaker, and it is fixed accurately and reliably to obtain
Position information, time service information, timing information etc., and at least part of shell exposes sky, correspondingly, the Beidou on shell
Antenna is also disposed on the position of shell heavenwards exposing, thereby may be ensured that antenna transmission or is not blocked when receiving signal, is increased
The communication reliability and reliability of positioning of strong electric instrument terminal.
Further, the Beidou module includes Beidou positioning module, RF switch and antennal interface, the Beidou positioning
Module is connect with the RF switch signal, and the RF switch is connect with the antennal interface, and the antennal interface passes through feedback
Line connects the Beidou antenna.
Preferably, the Beidou module is installed on the circuit board, and the circuit board further includes main control MCU, the master
Control MCU is connect with Beidou positioning module by serial ports.The main control MCU controls the Beidou positioning module and RF switch transmitting
Positioning signal.
Preferably, the shell is equipped with mounting surface, the Beidou day on the inner surface or outer surface for exposing sky portion
Line is set on the mounting surface, and the antennal interface is arranged adjacent to the mounting surface.
Preferably, the shell is equipped with mounting groove, the Beidou between the inner surface and outer surface for exposing sky portion
Antenna is set on the mounting groove, and the antennal interface is arranged adjacent to the mounting groove.
Preferably, the surface of the mounting surface or mounting groove at least has plane domain, and the Beidou antenna is attached at institute
It states on plane domain.The plane domain can paste region for the Beidou antenna, and antenna is allowed to paste energy when on shell
Enough keep smooth, can be avoided antenna is influenced to cause the laser propagation effect of Beidou signal to be deteriorated by installation site.
Preferably, the circuit board further includes the first radio frequency ESD circuit, the first radio frequency ESD circuit respectively with it is described
RF switch and Beidou antenna interface electrical connection.The first radio frequency ESD protection circuit, can effectively protect radio frequency electrical
The problem of road is wounded from static discharge.
It preferably, further include lightning-protection module, the lightning-protection module and the circuit board, the Beidou antenna or the Beidou
Module connection.
Preferably, the Beidou antenna is pico farad antenna.Pico farad antenna is set in electric instrument terminal, terminal can be made
The reliability of signal transmission and communication is higher, thus the remote districts that can be suitably used for public network and do not cover of terminal, terminal is fitted
It is wider with range.
Preferably, the shell is plastic casing.In general, the shell of electric instrument terminal can use plastic material system
At especially when shell inner surface posts Beidou antenna, the plastic material will not influence electromagnetic transmission, allow Beidou antenna
Normally communicated between big-dipper satellite.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the electric instrument terminal of the utility model；
Fig. 2 is the mounting surface of the electric instrument terminal of the utility model or the diagrammatic cross-section of mounting groove；
Fig. 3 is the circuit theory schematic diagram of the electric instrument terminal of the utility model.
Specific embodiment
A kind of electric instrument terminal of the utility model is described with reference to the drawings.
As shown in Figure 1 to Figure 3, with the electric instrument terminal of positioning device, shell 1 including the instrument and it is set to shell
Circuit board 2 and Beidou antenna 3 in body 1, circuit board 2 are connect with Beidou antenna 3 by feeder line 4.At least part of shell 1 is revealed
At least part of sky out, circuit board 2 is set in shell 1, and Beidou module is established signal with circuit board and connect, Beidou antenna 3
It is electrically connected with Beidou module, Beidou antenna 3 is set on shell 1, and Beidou antenna 3 is located at position corresponding with the exposing sky of shell 1
Set place.
Electric instrument terminal according to the present utility model, by the Beidou module in electric instrument terminal, electric instrument is whole
End can be in the region that public network signal (networks such as 2G, 3G, 4G) are not covered with or public network signal is weaker, and it is fixed accurately and reliably to obtain
Position information, time service information, timing information etc., and at least part of shell 1 exposes sky, correspondingly, the north on shell 1
Bucket antenna is also disposed on the position of 1 heavenwards of shell exposing, thereby may be ensured that antenna transmission or is not blocked when receiving signal,
Enhance the communication reliability and reliability of positioning of electric instrument terminal.
As shown in Fig. 2, Beidou antenna 3 can be located on mounting surface (101,102) or mounting groove (103,104), mounting surface
Or mounting groove is located at the part for exposing sky on shell 1, that is to say, that mounting surface or mounting groove are located at not to be blocked on shell 1
Part, Beidou antenna 3 are attached at mounting surface or are contained on mounting groove.The face the not being blocked i.e. face can face day
Sky, there is no other barriers to block, allow Beidou antenna 3 can unobstructed and Beidou satellite communication, so the utility model
Electric instrument terminal be suitable for application in depletion region or block less region, such as electric pole, outdoor wall surface.
Optionally, the inner surface of mounting surface at least has plane domain, and plane domain is pasted or is fitted into for Beidou antenna 3.
It is able to maintain smooth when Beidou antenna 3 is pasted or is entrenched on shell 1 as a result, can be avoided Beidou antenna 3 by installation site
Influence cause Beidou signal laser propagation effect be deteriorated the problem of.Optionally, plane domain is to be at least greater than or equal to
Thus the burnishing surface of 30mmX30mm can make make Beidou antenna 3 smooth to paste on shell 1.
Optionally, antennal interface is arranged adjacent to mounting groove or antennal interface is arranged adjacent to mounting surface, so as to shorten
The length for connecting the feeder line 4 between Beidou antenna 3 and circuit board 2, it is possible thereby to avoid 4 length of feeder line too long and lead to Beidou day
The problem of communication efficiency of line 3 is deteriorated.Optionally, of length no more than 100mm of the feeder line 4 of Beidou antenna 3 and circuit board 2, by
The length of feeder line 4 between this Beidou antenna 3 and circuit board 2 can take into account the requirement of communication transmission quality and connecting wiring.
Optionally, shell 1 is generally formed into prism, cylinder, pyramid or cone, top surface, side and/or the bottom of shell 1
Show out sky.
Since the Beidou antenna 3 of the utility model uses patch type structure, most of compatible prior art can be very good
The shell 1 of electric instrument terminal directly can carry out upgrading to existing electric instrument terminal.
Optionally, Beidou antenna 3 is pico farad antenna.Pico farad antenna is set in electric instrument terminal, the letter of terminal can be made
The reliability of number transmission and communication is higher, thus the remote districts that can be suitably used for public network and do not cover of terminal, terminal is applicable in
Range is wider.
It, can be in the remote districts that some public networks do not cover or street using the electric instrument terminal of above-mentioned utility model
The area of road situation complexity allows electric power maintenance staff that can be quickly found out electric instrument end using the accurate positioning function of satellite
End, and maintenance etc. is carried out to it, avoid power consumer from falling into a long wait electric power maintenance staff.
As shown in figure 3, Beidou module includes Beidou positioning module, RF switch and antennal interface, antennal interface passes through feedback
Line 4 connects Beidou antenna 3.Beidou module is connect with circuit board 2, and circuit board 2 further includes main control MCU, and main control MCU can control north
Bucket locating module and RF switch receive the data information that big-dipper satellite is sent or main control MCU can control Beidou positioning mould
Block and RF switch send information to big-dipper satellite.
Optionally, circuit board 2 further includes the first radio frequency ESD circuit, the first radio frequency ESD circuit respectively with RF switch and north
Struggle against the electrical connection of 3 interface of antenna.First radio frequency ESD protection circuit, can effectively protect the static discharge phenomenon in radio circuit.
Optionally, Beidou module is installed on circuit board 2, and circuit board 2 further includes main control MCU, and main control MCU and Beidou position
Module is connected by serial ports, and main control MCU controls Beidou positioning module and RF switch emits positioning signal.Optionally, Beidou mould
Block can weld, grafting or be removably connected on circuit board 2.Beidou module is welded on circuit board 2 as a result, can be enhanced
Connection reliability or Beidou module grafting between Beidou module and circuit board 2 are removably connected on circuit board 2, north
Assembly and replacement between the module that struggles against and circuit board 2 is easier.
It optionally, further include lightning-protection module, lightning-protection module is connect with circuit board 2, Beidou antenna 3 or Beidou module.As a result,
Lightning-protection module can protect electric instrument terminal from lightning stroke.
Optionally, shell 1 is plastic casing.Plastic material will not influence electromagnetic transmission as a result, allow Beidou antenna 3 more
Preferably communicated between big-dipper satellite.
Optionally, electric instrument terminal can be electric power gauge, transformer, distribution terminal, negative control terminal, concentrator etc.
Power equipment.
In addition, the navigation system of the utility model includes above-mentioned electric instrument terminal and at least one interactive terminal；It hands over
Mutual terminal utilizes the location information or temporal information of the Beidou module acquisition electric instrument terminal with positioning function, interactive terminal
It is navigated according to location information to electric instrument terminal location.It interactive terminal can be collected fixed using electric instrument terminal
Position data are navigated to the correct orientation by electric instrument terminal, and satellite location data precision is higher, is suitble in route
Terminal electric instrument is quickly found in indefinite area or movable signal low developed area.
Further, the Beidou antenna 3 of electric instrument terminal is set on the shell 1 not being blocked.In order to make interaction whole
End can quickly and accurately find electric instrument terminal, and Beidou antenna 3 is arranged on the shell 1 for the terminal not being blocked, is made
The normal work that Beidou antenna 3 can be communicated normally with satellite and interactive terminal to guarantee navigation system.
It optionally, further include electric power data service platform, it is fixed that platform can be collected to the electric instrument terminal of each subordinate
Position coordinate, interactive terminal are whole to corresponding electric instrument by communication modes such as public network, Beidou or GPS according to corresponding positioning coordinate
End is navigated, and is allowed maintenance staff quickly to go to the position of corresponding electric instrument terminal, can also be facilitated Utilities Electric Co. to it
The electric instrument terminal of subordinate carries out asset management.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and is modified.Therefore, the utility model is not limited to specific embodiment disclosed and described above, right
Some modifications and changes of the utility model should also be as falling into the protection scope of the claims of the present utility model.In addition, to the greatest extent
It is used some specific terms in pipe this specification, these terms are merely for convenience of description, not to the utility model
Constitute any restrictions.
Claims (11)
1. a kind of electric instrument terminal characterized by comprising
At least part of the shell of terminal, the shell exposes sky；
At least part of circuit board, the circuit board is disposed in the housing；
Beidou module with positioning function, the Beidou module are established signal with the circuit board and are connect；With
Beidou antenna, the Beidou antenna are electrically connected with the Beidou module, and the Beidou antenna is set on the shell, described
Beidou antenna is located at position corresponding with shell exposing sky.
2. electric instrument terminal according to claim 1, which is characterized in that the Beidou module includes Beidou positioning mould
Block, RF switch and antennal interface, the Beidou positioning module are connect with the RF switch signal, the RF switch and institute
Antennal interface connection is stated, the antennal interface connects the Beidou antenna by feeder line.
3. electric instrument terminal according to claim 2, which is characterized in that the Beidou module is set to the circuit board
On, the circuit board further includes main control MCU, and the main control MCU is connect with Beidou positioning module by serial ports.
4. electric instrument terminal according to claim 2, which is characterized in that the shell is in the interior table for exposing sky portion
Face or outer surface are equipped with mounting surface, and the Beidou antenna is set on the mounting surface, and the antennal interface is adjacent to the installation
Face setting.
5. electric instrument terminal according to claim 2, which is characterized in that the shell is in the interior table for exposing sky portion
Mounting groove is equipped between face and outer surface, the Beidou antenna is set on the mounting groove, and the antennal interface is adjacent to the peace
Tankage setting.
6. electric instrument terminal according to claim 4, which is characterized in that the surface of the mounting surface at least has plane
Region, the Beidou antenna are attached on the plane domain.
7. electric instrument terminal according to claim 5, which is characterized in that the surface of the mounting groove at least has plane
Region, the Beidou antenna are attached on the plane domain.
8. electric instrument terminal according to claim 2, which is characterized in that the circuit board further includes the first radio frequency ESD
Circuit, the first radio frequency ESD circuit are electrically connected with the RF switch and the Beidou antenna interface respectively.
9. electric instrument terminal according to any one of claims 1 to 8, which is characterized in that it further include lightning-protection module, it is described
Lightning-protection module is connect with the circuit board, the Beidou antenna or the Beidou module.
10. electric instrument terminal according to any one of claims 1 to 8, which is characterized in that the Beidou antenna is pico farad
Antenna.
11. electric instrument terminal according to any one of claims 1 to 8, which is characterized in that the shell is plastic housing
Body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820526139.3U CN208568884U (en) | 2018-04-13 | 2018-04-13 | Electric instrument terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820526139.3U CN208568884U (en) | 2018-04-13 | 2018-04-13 | Electric instrument terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208568884U true CN208568884U (en) | 2019-03-01 |
Family
ID=65480365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820526139.3U Active CN208568884U (en) | 2018-04-13 | 2018-04-13 | Electric instrument terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208568884U (en) |
-
2018
- 2018-04-13 CN CN201820526139.3U patent/CN208568884U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510663 A701, 11 caipin Road, Science City, Guangzhou Economic and Technological Development Zone, Guangdong Province Patentee after: TECHTOTOP MICROELECTRONICS Co.,Ltd. Patentee after: Guangzhou taidou Intelligent Technology Co.,Ltd. Patentee after: GUANGZHOU LEADING ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 510663 A701, 11 caipin Road, Science City, Guangzhou Economic and Technological Development Zone, Guangdong Province Patentee before: TECHTOTOP MICROELECTRONICS Co.,Ltd. Patentee before: GUANGZHOU GUOFEI INFORMATION TECHNOLOGY Co.,Ltd. Patentee before: GUANGZHOU LEADING ELECTRONIC TECHNOLOGY Co.,Ltd. |