CN209803662U - Handheld terminal for safely isolating data of transformer substation - Google Patents
Handheld terminal for safely isolating data of transformer substation Download PDFInfo
- Publication number
- CN209803662U CN209803662U CN201920674601.9U CN201920674601U CN209803662U CN 209803662 U CN209803662 U CN 209803662U CN 201920674601 U CN201920674601 U CN 201920674601U CN 209803662 U CN209803662 U CN 209803662U
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- CN
- China
- Prior art keywords
- circuit board
- handheld terminal
- interface
- shell
- transformer substation
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000012545 processing Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims abstract description 11
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 9
- 229910052744 lithium Inorganic materials 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000012806 monitoring device Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 20
- 238000004891 communication Methods 0.000 abstract description 3
- 238000007726 management method Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012550 audit Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model relates to a hand-held terminal for safely isolating data of a transformer substation, which comprises a shell, a cover body and a circuit board, wherein the circuit board is provided with a processing chip, a display screen and a power supply, the circuit board comprises a loop, the circuit board is provided with a video transmission interface, and the shell is provided with a USB interface and an RJ-45 interface; the utility model has the advantages that: the USB interface is arranged on the shell, so that the whole handheld terminal can be conveniently and quickly connected with the management platform, when the transformer substation needs operation and maintenance, corresponding unit information, user information and operation and maintenance strategies can be transmitted to the handheld terminal, a maintainer only needs to carry the handheld terminal to an operation and maintenance site, network connection with a monitoring host is achieved through the RJ-45 interface to achieve safe communication, the video transmission interface is connected with the monitoring host in the transformer substation, operation and maintenance work can be started through video transmission, the interception of access requests is achieved by modifying regional information into a target IP and a port number, and access interception of non-allowed IPs and ports is achieved.
Description
Technical Field
The utility model relates to a handheld terminal of transformer substation's data safety isolation.
Background
The operation and maintenance work of the transformer substation power monitoring system is an important work of the existing transformer substation maintenance personnel, and a large amount of situations that a manufacturer needs to assist in participating in the operation and maintenance of the power monitoring system exist in the existing actual work. With the next years of increase, the corresponding security risks are increasing.
SUMMERY OF THE UTILITY MODEL
The utility model aims to reach the purpose provide a handheld terminal of transformer substation's data safety isolation, solve the technical problem that has the safety risk in the operation and maintenance work of current transformer substation.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides a handheld terminal of transformer substation's data security isolation, includes casing, lid and circuit board, and the circuit board setting is between casing and lid, the lid passes through the fastener and installs on the casing, be equipped with processing chip, display screen and power supply on the circuit board, the circuit board includes the return circuit, processing chip, display screen establish ties on the return circuit, power supply passes through the return circuit respectively to processing chip and display screen power supply, the display screen sets up on the lid and links to each other with processing chip, be equipped with the video transmission interface that links to each other with the monitoring host computer of transformer substation on the circuit board, be equipped with USB interface and RJ-45 interface on the casing.
Preferably, the positioning column is provided with a positioning hole, the circuit board is provided with a through hole communicated with the positioning hole, and the fastener penetrates through the positioning sleeve and the through hole in sequence and then is fixed in the positioning hole.
Preferably, the positioning column is provided with a positioning hole, the circuit board is provided with a through hole communicated with the positioning hole, and the fastener penetrates through the positioning sleeve and the through hole in sequence and then is fixed in the positioning hole.
Preferably, the video transmission interface includes a VGA interface and/or an HDMI interface.
Preferably, the power supply comprises a lithium battery, and the circuit board is further provided with a power interface for charging the lithium battery.
Preferably, a switch for controlling the circuit to be switched on and off is further arranged on the circuit, and the switch is arranged on the shell or the cover body.
preferably, a plastic protective shell is further arranged on the shell.
To sum up, the utility model has the advantages that: the USB interface is arranged on the shell, so that the whole handheld terminal can be conveniently and quickly connected with the management platform, when the transformer substation needs operation and maintenance, corresponding unit information, user information and operation and maintenance strategies can be transmitted to the handheld terminal, a maintainer only needs to carry the handheld terminal to an operation and maintenance site, network connection with a monitoring host is realized through the RJ-45 interface to achieve safe communication, the video transmission interface is connected with the monitoring host in the transformer substation, the operation and maintenance work can be started by transmitting videos, the interception of access requests is realized by modifying the regional information into a target IP and a port number, access interception of non-allowed IPs and ports is realized, after the work is finished, the handheld terminal is brought back and connected with the management platform, operation and maintenance logs are uploaded to the management platform to perform unified storage, statistics and audit, and personnel identity authentication and operation process recording are realized, the file management and the retrospective tracing are convenient, in addition, the handheld terminal realizes the uniform setting and issuing of the operation and maintenance strategy and the uniform file and management of the operation record file; secondly, the handheld terminal is arranged into the shell and the cover body, the whole structure is compact, the carrying and the use are convenient, the circuit board is arranged between the shell and the cover body, the circuit board can be doubly fixed in the axial direction and the vertical direction, the fixing quality of the circuit board can be improved, and the stability of the handheld terminal in the carrying process is ensured.
Drawings
Fig. 1 is a schematic structural diagram of a handheld terminal for implementing data security isolation of a transformer substation according to the present invention;
FIG. 2 is a front view of FIG. 1;
Fig. 3 is a top view of fig. 1.
Reference numerals:
The device comprises a shell 1, a positioning column 11, a cover 2, a positioning sleeve 21, a circuit board 3, a loop 31, a fastener 4, a processing chip 5, a video transmission interface 51, a VGA interface 52, an HDMI interface 53, a USB interface 54, an RJ-45 interface 55, a power interface 56, a switch 57, a display screen 6, a power supply 7 and a plastic protective shell 8.
Detailed Description
As shown in fig. 1, 2, and 3, a handheld terminal for safely isolating transformer substation data includes a housing 1, a cover 2, and a circuit board 3, where the circuit board 3 is disposed between the housing 1 and the cover 2, the cover 2 is mounted on the housing 1 through a fastener 4, the circuit board 3 is provided with a processing chip 5, a display screen 6, and a power supply 7, the circuit board 3 includes a loop 31, the processing chip 5 and the display screen 6 are connected in series on the loop 31, the power supply 7 supplies power to the processing chip 5 and the display screen 6 through the loop 31, the display screen 6 is disposed on the cover 2 and connected to the processing chip 5, the circuit board 3 is provided with a video transmission interface 51 connected to a monitoring host of a transformer substation, the housing 1 is provided with a USB interface 54 and an RJ-45 interface 55, and the RJ-45 interface 55 is provided with two interfaces.
In this embodiment, the USB interface 54 is disposed on the housing 1, so that the entire handheld terminal can be conveniently and quickly connected to the management platform, when the substation needs operation and maintenance, the corresponding unit information, user information and operation and maintenance policy can be transmitted to the handheld terminal, the maintainer only needs to carry the handheld terminal to the operation and maintenance site, the RJ-45 interface 55 is used to achieve network connection with the monitoring host to achieve secure communication, the video transmission interface 51 is connected to the monitoring host in the substation, so that the operation and maintenance work can be started after video transmission is achieved, the interception of the access request is modified from the regional information to the target IP and port number, access interception of the non-allowed IP and port is achieved, after the work is finished, the handheld terminal is brought back and connected to the management platform, the operation and maintenance log is uploaded to the management platform for unified storage, statistics and audit, the personnel identity authentication and the operation process recording are realized, the archiving management and the retroactive are convenient, in addition, the handheld terminal realizes the unified setting and the issuing of the operation and maintenance strategy, and the unified archiving and the management of the operation record file; secondly, handheld terminal sets to casing 1 and lid 2, and overall structure is compact, carries convenient to use, sets up circuit board 3 between casing 1 and lid 2, can improve the fixed quality of circuit board 3, ensures to carry the stability of in-process handheld terminal.
In addition, in order to improve the fixing quality of the cover body 2 and the shell body 1, in the embodiment, a positioning column 11 is arranged in the shell body 1, the cover body 2 is provided with a positioning sleeve 21 matched with the positioning column 11, the circuit board 3 is arranged on the positioning column 11, the positioning sleeve 21 is limited on the positioning column 11, the positioning sleeve 21 and the positioning column 11 can realize the accurate installation and positioning of the cover body 2 on the shell body 1, but also can limit the circuit board 3, prevent the circuit board 3 from jumping, improve the installation quality of the circuit board 3, the positioning column 11 is provided with a positioning hole, the circuit board 3 is provided with a through hole communicated with the positioning hole, the fastening piece 4 sequentially passes through the positioning sleeve 21 and the through hole and then is fixed in the positioning hole, so that the fastening piece 4 can be reliably installed, and the fastener 4 in the embodiment is preferably a screw or a bolt, so that the installation and the disassembly are convenient, and the handheld terminal is convenient to overhaul.
The video transmission interface 51 comprises a VGA interface 52 and an HDMI interface 53, the VGA interface 52 is universal, low in overall cost and reliable in connection, when the VGA interface 52 is damaged, the VGA interface 53 can be reserved through the HDMI interface 53 to ensure the reliable connection of the handheld terminal, the power supply 7 comprises a lithium battery, the circuit board 3 is also provided with a switch 57 for charging the lithium battery, the lithium battery is simple in structure and low in use cost, the structure inside the handheld terminal can be optimized, the power interface 56 is arranged, when the electric quantity of the lithium battery is insufficient, the charger can be connected through the power interface 56 to charge, so that the reliability of lithium battery power supply is ensured, the circuit 31 is also provided with a switch 57 for controlling the circuit 31 to be switched on and off, the switch 57 is arranged on the shell 1, the circuit 31 can be switched off when the handheld terminal is not used, and the waste of the power supply 7 is reduced, the reliability of the power supply 7 in use is ensured.
finally, still be equipped with plastic protection shell 8 on casing 1, plastic protection shell 8's setting, through install plastic protection shell 8 additional on casing 1, when handheld terminal accident dropped, can improve the effect that plastic protection shell 8 played the protection to handheld terminal, the easy access personnel take moreover.
In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.
Claims (7)
1. The utility model provides a handheld terminal of transformer substation's data security isolation which characterized in that: the intelligent monitoring device comprises a shell, a cover body and a circuit board, wherein the circuit board is arranged between the shell and the cover body, the cover body is installed on the shell through a fastener, a processing chip, a display screen and a power supply are arranged on the circuit board, the circuit board comprises a loop, the processing chip and the display screen are connected in series on the loop, the power supply supplies power to the processing chip and the display screen through the loop, the display screen is arranged on the cover body and is connected with the processing chip, a video transmission interface connected with a monitoring host of a transformer substation is arranged on the circuit board, and a USB interface and an RJ-45 interface are arranged on the shell.
2. The handheld terminal for safely isolating substation data according to claim 1, characterized in that: the circuit board is arranged on the positioning column and limited on the positioning column through the positioning sleeve.
3. The handheld terminal for safely isolating substation data according to claim 2, characterized in that: the positioning column is provided with a positioning hole, the circuit board is provided with a through hole communicated with the positioning hole, and the fastener penetrates through the positioning sleeve and the through hole in sequence and then is fixed in the positioning hole.
4. The handheld terminal for safely isolating substation data according to claim 1, characterized in that: the video transmission interface comprises a VGA interface and/or an HDMI interface.
5. The handheld terminal for safely isolating substation data according to claim 1, characterized in that: the power supply comprises a lithium battery, and a power interface for charging the lithium battery is further arranged on the circuit board.
6. The handheld terminal for safely isolating substation data according to claim 1, characterized in that: and a switch for controlling the on and off of the loop is also arranged on the loop, and the switch is arranged on the shell or the cover body.
7. The handheld terminal for safely isolating substation data according to claim 1, characterized in that: the shell is also provided with a plastic protective shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920674601.9U CN209803662U (en) | 2019-05-10 | 2019-05-10 | Handheld terminal for safely isolating data of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920674601.9U CN209803662U (en) | 2019-05-10 | 2019-05-10 | Handheld terminal for safely isolating data of transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209803662U true CN209803662U (en) | 2019-12-17 |
Family
ID=68832436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920674601.9U Active CN209803662U (en) | 2019-05-10 | 2019-05-10 | Handheld terminal for safely isolating data of transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209803662U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110275574A (en) * | 2019-05-10 | 2019-09-24 | 国家电网有限公司 | A kind of handheld terminal for realizing substation data security isolation |
| CN111475443A (en) * | 2020-03-27 | 2020-07-31 | 苏州浪潮智能科技有限公司 | Operation and maintenance equipment |
| CN113098980A (en) * | 2021-05-12 | 2021-07-09 | 国网湖南省电力有限公司 | Portable safety operation and maintenance system for power monitoring system |
-
2019
- 2019-05-10 CN CN201920674601.9U patent/CN209803662U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110275574A (en) * | 2019-05-10 | 2019-09-24 | 国家电网有限公司 | A kind of handheld terminal for realizing substation data security isolation |
| CN111475443A (en) * | 2020-03-27 | 2020-07-31 | 苏州浪潮智能科技有限公司 | Operation and maintenance equipment |
| CN113098980A (en) * | 2021-05-12 | 2021-07-09 | 国网湖南省电力有限公司 | Portable safety operation and maintenance system for power monitoring system |
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