CN208224333U - Electric instrument terminal, electric instrument set of terminal - Google Patents
Electric instrument terminal, electric instrument set of terminal Download PDFInfo
- Publication number
- CN208224333U CN208224333U CN201820533637.0U CN201820533637U CN208224333U CN 208224333 U CN208224333 U CN 208224333U CN 201820533637 U CN201820533637 U CN 201820533637U CN 208224333 U CN208224333 U CN 208224333U
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- China
- Prior art keywords
- electric instrument
- circuit board
- terminal
- module
- beidou
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Abstract
The utility model discloses a kind of electric instrument terminal, electric instrument set of terminal, the shell circuit board of terminal, described circuit board at least part is disposed in the housing；Beidou module with positioning function establishes signal connection between the Beidou module and circuit board；External antenna interface, the external antenna interface and circuit board electrical connection, the external antenna interface by be pierced by the shell or the shell on there are connecting holes to connect for the external antenna interface with hull outside；And active antenna, the active antenna are connected to hull outside by feeder line with external antenna interface.The active antenna can be pulled to by adjusting the length of feeder line far from the electric instrument terminal, be completely disposed at the active antenna under sky, guarantee its receptivity, and accurate positioning is rapid.Thus the electric instrument terminal by being influenced due to application on the limitation of antenna, can expand its application range by not significantly.
Description
Technical field
The utility model relates to electric power data acquisition apparatus field, specially a kind of electric instrument terminal, electric instrument are whole
End group.
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.
And China is a country with a vast territory, has on the soil of country and holds landforms, holy hermits variously, especially
It is in western China, and 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 is resulted in
In the area weak there are many communication signals in west area, general means of communication can not use in these areas, 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, electric instrument set of terminal, and the terminal can solve
The not high problem of reliability of positioning of the certainly existing terminal in the weak area of communication signal.
In order to achieve the above object, the technical solution of the utility model is as follows:
A kind of electric instrument terminal, comprising: the shell of terminal；Circuit board, described circuit board at least part are set to described
In shell；Beidou module with positioning function establishes signal connection between the Beidou module and circuit board；External antenna connects
Mouthful, the external antenna interface and circuit board electrical connection, the external antenna interface on the shell by being pierced by or the shell
On there are connecting holes to connect for the external antenna interface with hull outside；And active antenna, the active antenna and external day
Line interface is connected to hull outside by feeder line.
Electric instrument terminal according to the present utility model, by the Beidou module and active antenna in electric instrument terminal,
Electric instrument terminal accurately can may be used in the region that public network signal (networks such as 2G, 3G, 4G) are not covered with or public network signal is weaker
Acquisition location information, time service information, timing information for leaning on etc., as long as and by active antenna be placed on expose sky position,
The outdoor that electric instrument terminal is whether located at the interior being blocked, basement etc. or is not blocked, in electric instrument terminal
Active antenna can receive big-dipper satellite transmission information, thereby may be ensured that electric instrument terminal communication and positioning can
By property, and also enhance the layout of electric instrument terminal and the flexibility of installation.
Further, the Beidou module includes Beidou positioning module and RF switch, the Beidou positioning module and institute
The connection of RF switch signal is stated, the RF switch is connect with the external antenna interface.The Beidou positioning module is by penetrating
Frequency switch and active antenna receive the data information that big-dipper satellite is sent, and Beidou positioning module is decoded data information, obtains
Take location information, time service information, the timing information etc. of Beidou positioning module position.
Preferably, the circuit board further includes radio frequency ESD circuit, the radio frequency ESD circuit respectively with the RF switch
It is electrically connected with the external antenna interface.
Preferably, the Beidou module is set 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.
Preferably, further include lightning-protection module, the lightning-protection module respectively with the external antenna interface and the active day
Line connection.
Preferably, the circuit board can also include lightning-protection module.
Preferably, it Beidou module welding, grafting or is removably connected on the circuit board.
A kind of electric instrument set of terminal, comprising: multiple electric instrument terminals, the electric instrument terminal are above-mentioned electric power
Instrument terminal；And antenna splitting device, the antenna splitting device and the respectively external antenna of multiple electric instrument terminals
Interface connection, and the antenna splitting device is also connect with the active antenna.
Electric instrument set of terminal according to the present utility model allows external active antenna can be with by antenna splitting device
Multiple electric instrument terminal communication connections, make multiple electric instrument terminals share an active antenna, reduce production cost, improve
The utilization rate of active antenna；The layout that electric instrument set of terminal can also be simplified makes the layout more adduction of electric instrument set of terminal
It manages compact.
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 structural schematic diagram of more electric instrument set of terminal of the utility model；
Fig. 3 is the circuit design schematic diagram of the circuit board of the utility model.
Specific embodiment
A kind of electric instrument terminal, electric instrument set of terminal of the utility model is described with reference to the drawings.
As shown in Figure 1 to Figure 3, a kind of electric instrument terminal, comprising: the shell 1 of terminal, has positioning function at circuit board 2
Beidou module, external antenna interface 3 and active antenna 6.Specifically, 2 at least part of circuit board is set in shell 1, Beidou
Signal connection is established between module and circuit board 2, Beidou module is set in shell 1, and external antenna interface 3 passes through with circuit board 2
Feeder line 4 is electrically connected.External antenna interface 3 can be pierced by shell or shell 1 on there are connecting holes for external antenna interface 3
Antenna 6 is connect with having chance with.Active antenna 6 and external antenna interface 3 are connected to the outside of shell 1 by feeder line.
Electric instrument terminal according to the present utility model, by the Beidou module and active antenna 6 in electric instrument terminal,
Electric instrument terminal accurately can may be used in the region that public network signal (networks such as 2G, 3G, 4G) are not covered with or public network signal is weaker
Acquisition location information, time service information, timing information for leaning on etc., as long as and by active antenna 6 be placed on expose sky position,
The outdoor that electric instrument terminal is whether located at the interior being blocked, basement etc. or is not blocked, in electric instrument terminal
Active antenna 6 can receive big-dipper satellite transmission information, thereby may be ensured that electric instrument terminal communication and positioning
Reliability, and also enhance the layout of electric instrument terminal and the flexibility of installation.
Further, as shown in figure 3, Beidou module includes Beidou positioning module and RF switch, Beidou positioning module with
The connection of RF switch signal, RF switch are connect with external antenna interface.Active antenna 6 receives the data letter that big-dipper satellite is sent
Breath is transferred to Beidou positioning module, and Beidou positioning module is decoded information, and the location information, timing where acquisition module are believed
Breath, time service information etc..
Preferably, Beidou module is set on circuit board 2, and circuit board 2 further includes main control MCU, main control MCU and Beidou positioning mould
Block is connected by serial ports.Main control MCU can control Beidou positioning module and RF switch receives the data letter that big-dipper satellite is sent
Breath or main control MCU can control Beidou positioning module and RF switch and send information to big-dipper satellite.
Preferably, external antenna interface 3 can directly be powered active antenna 6 externally for 5v 3.3v direct current.
Preferably, circuit board 2 further includes radio frequency ESD circuit, and radio frequency ESD circuit connects with RF switch and external antenna respectively
Mouth 3 is electrically connected.Radio frequency ESD circuit can protect radio circuit not by the impact of electrostatic as a result,.
Preferably, the outside of electric instrument terminal is arranged in active antenna 6.It can will be active by adjusting the length of feeder line
Antenna 6 is pulled to far from electric instrument terminal, is completely disposed at active antenna 6 under sky, guarantees its receptivity, and position
Precisely rapidly.Thus whether electric instrument terminal body can not be limited to exposing outside sky by application, expand it
Application range.
Preferably, electric instrument terminal further includes lightning-protection module 5, lightning-protection module 5 and circuit board 2, active antenna 6 or Beidou
Module connection.Shown in referring to Fig.1, lightning-protection module 5 is connect with active antenna 6 and external antenna interface 3 respectively, specifically, lightning protection
It is connected between module 5 and active antenna 6 by feeder line, is connected between lightning-protection module 5 and external antenna excuse 3 by feeder line.It can
Selection of land, lightning-protection module 5 can also be arranged on the circuit board 2.
It optionally, further include lightning-protection module on circuit board 2, lightning-protection module is electrically connected on circuit board 2, so as to put shield
Damage of the electric instrument terminal from lightning stroke.
Optionally, Beidou module can be welded, grafting or is removably connected on circuit board 2.Beidou module is welded as a result,
In connection reliability or Beidou module grafting or removable between Beidou module and circuit board 2 on circuit board 2, can be enhanced
It unloads and is connected on circuit board 2, the assembly and replacement between Beidou module and circuit board 2 are easier.
It is understood that electric instrument terminal can be electric power gauge, transformer, distribution terminal, negative control terminal, collection
The power equipments such as middle device.
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.
As shown in Fig. 2, the electric instrument set of terminal of another embodiment of the utility model, including above-mentioned multiple electric power
Instrument terminal and antenna splitting device 7, the antenna splitting device 7 and the external antenna interface 3 of multiple electric instrument terminals respectively connect
It connects, and antenna splitting device 7 is also connect with active antenna 6.Multiple electric instrument terminals share an active antenna 6 as a result, from
And can simplify the layout of electric instrument set of terminal, keep the layout of electric instrument set of terminal more rationally compact.
A kind of navigation system, including above-mentioned electric instrument terminal and at least one interactive terminal；Interactive terminal obtains electricity
The location information of power instrument terminal, interactive terminal are navigated according to location information to electric instrument terminal location.Interactive terminal
It can be navigated using the location information that electric instrument terminal obtains to its correct orientation, and satellite location data precision
It is higher, it is suitble to quickly find terminal electricity instrument instrument in the indefinite area of route or movable signal low developed area.
It preferably, further include electric power data service platform, it is fixed that platform can be obtained to the electric instrument terminal of each subordinate
Position information, interactive terminal are electric to corresponding to by communication modes such as public network, Beidou or GPS according to the location information of electric instrument terminal
Power instrument terminal is navigated, and is allowed maintenance staff quickly to go to the position of corresponding electric instrument terminal, can also be facilitated electric power
Company carries out asset management to the electric instrument terminal of its subordinate.
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 (8)
1. a kind of electric instrument terminal characterized by comprising
The shell of terminal；
Circuit board, described circuit board at least part are disposed in the housing；
Beidou module with positioning function establishes signal connection between the Beidou module and the circuit board；
External antenna interface, the external antenna interface and the circuit board electrical connection；With
Active antenna, the active antenna and the external antenna interface are connected to the outside of the shell by feeder line.
2. electric instrument terminal according to claim 1, which is characterized in that the Beidou module includes Beidou positioning module
And RF switch, the Beidou positioning module are connect with the RF switch signal, the RF switch and the external antenna
Interface connection.
3. electric instrument terminal according to claim 2, which is characterized in that circuit board further includes radio frequency ESD circuit, described
Radio frequency ESD circuit is electrically connected with the RF switch and the external antenna interface respectively.
4. 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.
5. electric instrument terminal according to any one of claims 1 to 4, which is characterized in that it further include lightning-protection module, it is described
Lightning-protection module is connect with the external antenna interface and the active antenna respectively.
6. electric instrument terminal according to any one of claims 1 to 4, which is characterized in that the circuit board further includes preventing
Thunder module.
7. electric instrument terminal according to any one of claims 1 to 4, which is characterized in that the Beidou module welding is inserted
It connects or is removably connected on the circuit board.
8. a kind of electric instrument set of terminal characterized by comprising
Multiple electric instrument terminals, the electric instrument terminal are electric instrument terminal of any of claims 1-7；
With
Antenna splitting device, the external antenna interface company of the antenna splitting device and respectively multiple electric instrument terminals
It connects, and the antenna splitting device is also connect with the active antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820533637.0U CN208224333U (en) | 2018-04-13 | 2018-04-13 | Electric instrument terminal, electric instrument set of terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820533637.0U CN208224333U (en) | 2018-04-13 | 2018-04-13 | Electric instrument terminal, electric instrument set of terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208224333U true CN208224333U (en) | 2018-12-11 |
Family
ID=64529205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820533637.0U Active CN208224333U (en) | 2018-04-13 | 2018-04-13 | Electric instrument terminal, electric instrument set of terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208224333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111047781A (en) * | 2019-12-05 | 2020-04-21 | 芜湖雪影实业有限公司 | Electric vehicle charging system and method with switchable network |
-
2018
- 2018-04-13 CN CN201820533637.0U patent/CN208224333U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111047781A (en) * | 2019-12-05 | 2020-04-21 | 芜湖雪影实业有限公司 | Electric vehicle charging system and method with switchable network |
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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 |
Address after: 510663 A701, No.11 caipin Road, Science City, Guangzhou Economic and Technological Development Zone, Guangzhou City, 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, No.11 caipin Road, Science City, Guangzhou Economic and Technological Development Zone, Guangzhou City, Guangdong Province Patentee before: TECHTOTOP MICROELECTRONICS Co.,Ltd. Patentee before: GUANGZHOU GUOFEI INFORMATION TECHNOLOGY Co.,Ltd. Patentee before: GUANGZHOU LEADING ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |