CN213781206U - Relay transmission module for transformer substation detection system - Google Patents
Relay transmission module for transformer substation detection system Download PDFInfo
- Publication number
- CN213781206U CN213781206U CN202120103936.2U CN202120103936U CN213781206U CN 213781206 U CN213781206 U CN 213781206U CN 202120103936 U CN202120103936 U CN 202120103936U CN 213781206 U CN213781206 U CN 213781206U
- Authority
- CN
- China
- Prior art keywords
- cover body
- shell
- transmission module
- mounting hole
- relay transmission
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses a relay transmission module for transformer substation detection system, include: the rear side of the cover body is connected with the shell through a rotating shaft; the shell is provided with a first mounting hole, the cover body is provided with a second mounting hole, and the cover body and the shell are fixedly locked through the first mounting hole and the second mounting hole by adopting an anti-theft bolt; the cover body comprises a solar cell panel and a cover body, the cover body is fixedly connected with the shell, the cover body is provided with a groove, the solar cell panel is placed in the groove, and the solar cell panel and the cover body are fixed through an anti-theft fixing bolt; an antenna interface for mounting an LoRa antenna and a wiring port for connecting an external handheld terminal are arranged on the side edge of the shell; inside rechargeable battery and the circuit board of setting up of shell, the side of shell still sets up one-way breathing hole. The monitoring data can be transmitted safely and reliably, and the reliability of long-term outdoor use is improved.
Description
Technical Field
The utility model relates to a transformer substation's safety inspection technical field, in particular to relay transmission module for transformer substation's detecting system.
Background
The oil temperature and oil pressure wireless intelligent sensor is particularly widely applied to a transformer substation, and a switch cabinet, a breaker and the like are high-voltage electric appliances widely used in a power system. Reliable operation of these sensors has become one of the most important concerns for the electricity supply sector.
The existing equipment for monitoring the oil shortage of the transformer substation is realized by monitoring temperature and pressure; temperature information and pressure information acquired by a sensor in the prior art cannot be transmitted to a far end, so people must read on site; for a mechanical density relay, the field reading (meter reading) is slightly complex, and sometimes the installation position of a sensor is limited, so that the monitoring data cannot be accurately read;
the existing monitoring sensor realizes data transmission by adding a wireless module, but only for on-site short-distance data transmission, the monitoring personnel is required to receive data by holding a handheld terminal, and long-distance data and transmission cannot be carried out.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough among the above-mentioned prior art, a relay transmission module for transformer substation detecting system is disclosed.
The utility model adopts the technical proposal that:
a relay transmission module for a substation detection system, comprising:
the rear side of the cover body is connected with the shell through a rotating shaft; the shell is provided with a first mounting hole, the cover body is provided with a second mounting hole, and the cover body and the shell are fixedly locked through the first mounting hole and the second mounting hole by adopting an anti-theft bolt;
the cover body comprises a solar cell panel and a cover body, the cover body is fixedly connected with the shell, the cover body is provided with a groove, the solar cell panel is placed in the groove, and the solar cell panel and the cover body are fixed through an anti-theft fixing bolt;
an antenna interface for mounting an LoRa antenna and a wiring port for connecting an external handheld terminal are arranged on the side edge of the shell;
a rechargeable battery and a circuit board are arranged in the shell, the rechargeable battery is connected with the solar panel, the rechargeable battery is connected with the circuit board, and the circuit board is connected with the antenna interface and the wiring port; the side of the shell is also provided with a one-way breathing hole; the wiring port comprises a USB interface, a power supply interface and an RS232 interface.
According to a further technical scheme of the invention, a sealing insulating rubber sleeve for sealing insulation is arranged on the inner surface of the shell at the penetrating position of the first mounting hole and the inner surface of the cover body at the penetrating position of the second mounting hole, and a wire collecting insulating rubber sleeve for sealing insulation is also arranged on the inner surface of the cover body at the penetrating position of the wiring harness with the wiring port.
As a further technical solution of the present invention, the circuit board includes: the solar charging management circuit comprises a solar charging management circuit, a microprocessor, a wireless module and a rechargeable battery; the solar cell panel charges the rechargeable battery through the solar charging management circuit, the output end of the solar charging management circuit is connected with the rechargeable battery, the rechargeable battery is connected with the microprocessor, and the wireless module is connected with the microprocessor.
According to a further technical scheme of the invention, the wireless module is one or two of LoRa, WIFI, NB-IoT, 4G, 5G and 3G.
The further technical scheme of the invention is that the LoRa antenna is a 470-510MHz antenna; the 4G/5G antenna is an LTE omnidirectional glass fiber reinforced plastic antenna.
As a further technical scheme of the invention, the power supply voltage of the rechargeable battery is 3.7V; the transmission communication chip of the circuit board is SX1302, and the microprocessor is IMX6UL ARM.
The utility model has the advantages that:
the relay transmission module adopts a power supply mode that the solar cell panel and the standby battery supply power together, so that the service time of the relay transmission module is prolonged, the received monitoring data is uploaded to the wireless communication gateway through the relay transmission module, the data is encrypted by a soldier and finally transmitted to a remote monitoring center through a network signal, the installation cost is low, and the monitoring data can be safely and reliably transmitted; the sealing and insulating rubber sleeve can realize the sealing and insulating of the interior of the relay transmission module, thereby greatly improving the reliability of long-term outdoor use; the relay transmission module and the front-end acquisition terminal realize wireless communication through LoRa, and the relay transmission module and the far end realize transmission through 4G/5G, so that convenient and reliable wireless networking and wireless online monitoring are realized.
Drawings
Fig. 1 is a front view of a relay transmission module for a substation detection system according to the present invention;
fig. 2 is a rear view of a relay transmission module for a substation detection system according to the present invention;
fig. 3 is a cross-sectional view of a relay transmission module for a substation detection system according to the present invention;
fig. 4 is a left side view of a relay transmission module for a substation detection system according to the present invention;
fig. 5 is a cover structure diagram of a relay transmission module for a substation detection system according to the present invention;
fig. 6 is a structural diagram of a relay transmission module housing for a substation detection system according to the present invention;
fig. 7 is a circuit control diagram of a relay transmission module according to the present invention;
shown in the figure:
1-shell, 2-cover body, 3-rotating shaft, 4-second mounting hole, 5-second mounting hole, 6-anti-theft bolt, 7-solar panel, 8-upper cover body, 9-anti-theft fixing bolt, 10-antenna interface, 11-wiring port, 12-rechargeable battery, 13-circuit board, 14-breathing hole, 15-sealing insulating rubber sleeve and 16-line concentration insulating rubber sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "first", "second", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The utility model discloses utilize oily paper insulation support to make oil and paper decomposition produce gas when the intraductal discharge or the thermal fault that appears of cover, when the gas solubility that surpasses oil, trouble gas will gather in sleeve pipe head oil conservator department, make the increase of cover intraductal pressure.
As shown in fig. 1 to 7, the relay transmission module for a substation detection system includes: a housing 1 and a cover 2, a rear side of the cover 2 is connected with the housing 1 through a rotating shaft 3; a first mounting hole 4 is formed in the shell 1, a second mounting hole 5 is formed in the cover body 2, and the cover body 2 and the shell 1 are fixedly locked through the first mounting hole 4 and the second mounting hole 5 by using an anti-theft bolt 6; the cover body 2 comprises a second solar cell panel 7 and an upper cover body 8, the upper cover body 7 is fixedly connected with the shell 1, the upper cover body 8 is provided with a groove, the solar cell panel 7 is placed in the groove, and the solar cell panel 7 and the upper cover body 8 are fixed through an anti-theft fixing bolt 9; an antenna interface 10 for mounting an LoRa antenna and a wiring port 11 for connecting an external handheld terminal are arranged on the side edge of the shell 1; a second rechargeable battery 12 and a circuit board 13 are arranged inside the shell 1, the second rechargeable battery 12 is connected with the second solar cell panel 7, the second rechargeable battery 12 is connected with the circuit board 13, and the circuit board 13 is connected with the antenna interface 10 and the wiring port 11; the side of the shell 1 is also provided with a one-way breathing hole 14; the wiring port 11 includes a USB interface, a power interface, and an RS232 interface.
In the embodiment of the invention, the relay transmission module adopts a power supply mode of supplying power by using the solar cell panel and the standby battery together, the standby battery can be a rechargeable battery or a lithium-argon battery, when the power supply of the solar cell panel is insufficient, the standby battery is started to supply power, the service time of the relay transmission module is prolonged, the received monitoring data is uploaded to the wireless communication gateway through the relay transmission module, the data is encrypted by a soldier and is finally transmitted to a remote monitoring center through a network signal, the installation cost is low, and the monitoring data can be safely and reliably transmitted.
The circuit board includes: the solar charging management circuit comprises a solar charging management circuit, a microprocessor, a wireless module and a rechargeable battery; the solar cell panel charges the rechargeable battery through the solar charging management circuit, the output end of the solar charging management circuit is connected with the rechargeable battery, the rechargeable battery is connected with the microprocessor, and the wireless module is connected with the microprocessor.
In the embodiment of the invention, a sealing insulating rubber sleeve 15 for sealing insulation is arranged on the inner surface of the shell 1 at the penetrating position of the first mounting hole 4 and the inner surface of the cover body 2 at the penetrating position of the second mounting hole 5, and a wire collecting insulating rubber sleeve 16 for sealing insulation is also arranged on the inner surface of the shell 1 at the wire harness penetrating position of the wiring port. The sealing and insulating rubber sleeve can realize the sealing and insulation inside the relay transmission module, and greatly improves the reliability of long-term outdoor use.
The relay transmission module adopts one or two of LoRa, WIFI, NB-IoT, 4G, 5G and 3G. The relay transmission module is provided with an LoRa antenna; the LoRa antenna is a 470-510MHz antenna; the 4G/5G antenna is an LTE omnidirectional glass fiber reinforced plastic antenna. In the structure disclosed by the embodiment, the relay transmission module and the front-end acquisition terminal realize wireless communication through LoRa, and the relay transmission module and the far end realize transmission through 4G/5G, so that convenient and reliable wireless networking and wireless online monitoring are realized.
The number of the front-end acquisition terminals which can be in communication connection with the circuit board of the relay transmission module is less than or equal to 36; the battery power supply voltage of the relay transmission module is 3.7V; the transmission communication chip of the relay transmission module circuit board is SX1302, and the microprocessor of the relay transmission module circuit board is IMX6UL ARM. The method is beneficial to reducing the power consumption as much as possible under the condition of ensuring reliable transmission, the whole efficiency can realize lower power consumption through basic hardware and integration of the recognition algorithm, and the design life of at least 7 years is ensured.
The basic principles and main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A relay transmission module for transformer substation detection system, characterized in that includes:
the rear side of the cover body is connected with the shell through a rotating shaft; the shell is provided with a first mounting hole, the cover body is provided with a second mounting hole, and the cover body and the shell are fixedly locked through the first mounting hole and the second mounting hole by adopting an anti-theft bolt;
the cover body comprises a solar cell panel and a cover body, the cover body is fixedly connected with the shell, the cover body is provided with a groove, the solar cell panel is placed in the groove, and the solar cell panel and the cover body are fixed through an anti-theft fixing bolt;
an antenna interface for mounting an LoRa antenna and a wiring port for connecting an external handheld terminal are arranged on the side edge of the shell;
a rechargeable battery and a circuit board are arranged in the shell, the rechargeable battery is connected with the solar panel, the rechargeable battery is connected with the circuit board, and the circuit board is connected with the antenna interface and the wiring port; the side of the shell is also provided with a one-way breathing hole; the wiring port comprises a USB interface, a power supply interface and an RS232 interface.
2. The relay transmission module for the substation detection system according to claim 1, wherein a sealing insulation rubber sleeve for sealing insulation is arranged on the inner surface of the housing at the penetrating position of the first mounting hole and on the inner surface of the cover at the penetrating position of the second mounting hole, and a wire collecting insulation rubber sleeve for sealing insulation is further arranged on the inner surface of the cover at the wire harness penetrating position where the wiring port is arranged.
3. The relay transmission module for a substation detection system according to claim 1, wherein the circuit board comprises: the solar charging management circuit comprises a solar charging management circuit, a microprocessor, a wireless module and a rechargeable battery; the solar cell panel charges the rechargeable battery through the solar charging management circuit, the output end of the solar charging management circuit is connected with the rechargeable battery, the rechargeable battery is connected with the microprocessor, and the wireless module is connected with the microprocessor.
4. The relay transmission module for the substation detection system according to claim 3, wherein the wireless module is one or two of LoRa, WIFI, NB-IoT, 4G, 5G and 3G.
5. The relay transmission module for the substation detection system as claimed in claim 4, wherein the LoRa antenna is 470-510MHz antenna; the 4G/5G antenna is an LTE omnidirectional glass fiber reinforced plastic antenna.
6. The relay transmission module for a substation detection system according to claim 3, wherein the supply voltage of the rechargeable battery is 3.7V; the transmission communication chip of the circuit board is SX1302, and the microprocessor is IMX6UL ARM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120103936.2U CN213781206U (en) | 2021-01-15 | 2021-01-15 | Relay transmission module for transformer substation detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120103936.2U CN213781206U (en) | 2021-01-15 | 2021-01-15 | Relay transmission module for transformer substation detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213781206U true CN213781206U (en) | 2021-07-23 |
Family
ID=76901706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120103936.2U Active CN213781206U (en) | 2021-01-15 | 2021-01-15 | Relay transmission module for transformer substation detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213781206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112837523A (en) * | 2021-01-15 | 2021-05-25 | 西安亚能电气有限责任公司 | Relay transmission module for transformer substation detection system |
-
2021
- 2021-01-15 CN CN202120103936.2U patent/CN213781206U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112837523A (en) * | 2021-01-15 | 2021-05-25 | 西安亚能电气有限责任公司 | Relay transmission module for transformer substation detection system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207947491U (en) | A kind of safe intelligent power distribution cabinet | |
| CN213781206U (en) | Relay transmission module for transformer substation detection system | |
| CN112885066A (en) | Transformer substation oil-shortage equipment monitoring system based on wireless intelligent sensor | |
| CN211061458U (en) | Low-power-consumption crack monitoring and early warning device based on ITO conductive glass | |
| CN214255811U (en) | Integrated intelligent switch for Internet of things of power distribution network | |
| CN112837523A (en) | Relay transmission module for transformer substation detection system | |
| CN215120247U (en) | Feeder terminal of low-power consumption | |
| CN212486185U (en) | Sensing monitoring devices soaks based on LORA technique | |
| CN213337880U (en) | Dry-type transformer Internet of things sensor integrating ultrahigh frequency and ultrasonic technology | |
| CN210893473U (en) | Temperature measuring device for power transmission system | |
| CN208691202U (en) | Photovoltaic module condition checkout gear and system | |
| CN208751530U (en) | A kind of communication of insulator chain obliquity sensor and power supply mounting apparatus | |
| CN210835699U (en) | NB-based micro-power consumption water affair data acquisition terminal | |
| CN208140818U (en) | A kind of warning monitoring system of opposing electricity-stealing based on big data mining analysis principle | |
| CN220139740U (en) | Electric power thing networking positioner | |
| CN217008401U (en) | Water pollution information uploading device | |
| CN211695593U (en) | Remote real-time alarm device for power failure and abnormal monitoring of refrigerator | |
| CN220418714U (en) | Multidirectional pressure monitor | |
| CN211743074U (en) | Intelligent digital display leakage circuit breaker | |
| CN211425705U (en) | Wireless temperature measurement energy-saving wiring terminal | |
| CN220890038U (en) | Intelligent door and window switch monitoring device | |
| CN211025069U (en) | Data acquisition unit of running motion | |
| CN220984322U (en) | Wireless temperature measuring fuse device applied to transformer and transformer system | |
| CN210744547U (en) | Block terminal with power consumption monitoring intelligence alarm device | |
| CN212676184U (en) | Low-voltage side circuit breaker integrating wireless temperature measurement function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |