CN215726400U - Miniature passive wireless temperature measuring device suitable for high-low voltage cabinet - Google Patents
Miniature passive wireless temperature measuring device suitable for high-low voltage cabinet Download PDFInfo
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- CN215726400U CN215726400U CN202121989122.XU CN202121989122U CN215726400U CN 215726400 U CN215726400 U CN 215726400U CN 202121989122 U CN202121989122 U CN 202121989122U CN 215726400 U CN215726400 U CN 215726400U
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Abstract
The utility model discloses a miniature passive wireless temperature measuring device suitable for a high-voltage cabinet and a low-voltage cabinet, relates to the technical field of passive wireless temperature measurement, and aims to solve the problem that the temperature of the existing high-voltage electrical equipment is inconvenient to detect. Passive wireless temperature measuring device comprises wireless temperature measurement receiver host computer and wireless temperature sensor, and wireless temperature measurement receiver host computer and wireless temperature sensor pass through wireless network connection, wireless temperature sensor comprises getting electric alloy piece and sensor housing, get electric alloy piece and sensor housing fixed connection, sensor housing's internally mounted has temperature-sensing ware, logic controller, signal modulation amplifier and wireless signal transmitter, the output of temperature-sensing ware and logic controller and signal modulation amplifier's input electric connection, signal modulation amplifier's output and wireless signal transmitter's input electric connection.
Description
Technical Field
The utility model relates to the technical field of passive wireless temperature measurement, in particular to a miniature passive wireless temperature measurement device suitable for a high-low voltage cabinet.
Background
The high-low voltage cabinet is the equipment for connecting high-voltage or low-voltage cables as the name implies, and a common power supply station and a substation use the high-voltage cabinet, then step down by a transformer and then go to the low-voltage cabinet, and the low-voltage cabinet goes to each power distribution box for power utilization, and protection devices such as switch breakers and the like are assembled into an integrated electrical equipment inside the high-low voltage cabinet. Such as instruments, automatic control, magnetic switches of motors, various alternating current contactors and the like, and also high-voltage chambers and low-voltage chamber switch cabinets, high-voltage buses, such as power plants and the like, and low-frequency load shedding for keeping main equipment.
However, the temperature detection points of the existing high-voltage electrical equipment are all in the environment of high voltage, large current and strong magnetic field, even some detection points are in a closed space, and due to the problems of strong electromagnetic noise, high-voltage insulation, space limitation and the like, the common temperature measurement method cannot solve the problems and cannot be used, so that the existing requirements are not met, and the miniature passive wireless temperature measurement device suitable for high-voltage and low-voltage cabinets is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a miniature passive wireless temperature measuring device suitable for a high-voltage cabinet and a low-voltage cabinet, so as to solve the problem of inconvenient temperature detection of high-voltage electrical equipment in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a miniature passive wireless temperature measuring device suitable for high-low voltage cabinet, includes passive wireless temperature measuring device, passive wireless temperature measuring device comprises wireless temperature measurement receiver host and wireless temperature sensor, and wireless temperature measurement receiver host and wireless temperature sensor pass through wireless network connection, wireless temperature sensor comprises getting electric alloy piece and sensor housing, get electric alloy piece and sensor housing fixed connection, sensor housing's internally mounted has temperature-sensing ware, logic controller, signal modulation amplifier and wireless signal transmitter, the output of temperature-sensing ware and logic controller and signal modulation amplifier's input electric connection, signal modulation amplifier's output and wireless signal transmitter's input electric connection.
Preferably, a rear cover plate is installed on one side of the rear end of the sensor shell and fixedly connected with the sensor shell, a through hole is formed in one side of the outer portion of the rear cover plate, and the through hole and the rear cover plate are integrally formed.
Preferably, get the outside one side of electric alloy piece and install soft silica gel cover, get the outside one end of electric alloy piece and install the connector, and connector and getting electric alloy piece sliding connection.
Preferably, a screw is installed on one side of the outer portion of the connector, and the screw is connected with the connector in a threaded fit mode.
Preferably, the wireless temperature measurement receiving host is internally provided with a wireless signal receiver and a data processor, the output end of the wireless signal receiver is electrically connected with the input end of the data processor, and the input end of the wireless signal receiver is connected with the output end of the wireless signal transmitter through a wireless network.
Preferably, one side of the outside front end of wireless temperature measurement receiver host is provided with the display screen, and the input of display screen and data processor's output electric connection, the four corners department of the outside rear end of wireless temperature measurement receiver host all is provided with the screw hole, and screw hole and wireless temperature measurement receiver host integrated into one piece.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the wireless temperature sensor is directly arranged on the high-voltage electrical equipment, and the temperature data sampled by the temperature sensor is transmitted in a radio wave mode, so that the high voltage is thoroughly isolated, the absolute safety of the equipment application is ensured, the safety accident caused by overhigh temperature of the high-voltage equipment is avoided, and the safe operation of an electrical equipment system is ensured.
2. According to the utility model, the electricity-taking alloy sheet is arranged outside the sensor, the electricity-taking alloy sheet is wrapped and wound outside the electricity-taking and temperature-measuring object, the rear cover plate on one side of the sensor shell is attached to the object, meanwhile, the temperature sensor in the through hole needs to be in contact with the measured point, the other end of the electricity-taking alloy sheet is inserted into the connector, the electricity-taking alloy sheet is pulled to enable the rear cover plate to be tightly attached to the measured point, and then the electricity-taking alloy sheet is fixed by screwing the connector into the screw, so that the rear cover plate and the temperature sensor are tightly attached to the measured point, and the measuring accuracy and the measuring efficiency are improved.
3. According to the utility model, the temperature sensor is arranged in the sensor shell, the temperature sensor transmits a measured temperature signal to the signal modulation amplifier, the logic controller controls the signal modulation amplifier to transmit the signal to the wireless signal transmitter, then the wireless signal transmitter is controlled to transmit a temperature data signal to the wireless signal receiver in the wireless temperature measurement receiving host machine through the wireless signal, and the wireless signal receiver transmits the signal to the data processor after receiving the signal, so that the temperature of a measured point is detected and transmitted in real time, and the checking are convenient.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic structural diagram of a wireless temperature measurement receiving host according to the present invention;
FIG. 3 is a schematic diagram of a wireless temperature sensor according to the present invention;
fig. 4 is a schematic diagram of the internal structure of the sensor housing of the present invention.
In the figure: 1. a passive wireless temperature measuring device; 2. a wireless temperature measurement receiving host; 3. a wireless temperature sensor; 4. taking an electric alloy sheet; 5. a soft silica gel sleeve; 6. a sensor housing; 7. a connector; 8. a screw; 9. a display screen; 10. a threaded hole; 11. a wireless signal receiver; 12. a data processor; 13. perforating; 14. a temperature sensor; 15. a logic controller; 16. a signal modulation amplifier; 17. a wireless signal transmitter; 18. and a rear cover plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, an embodiment of the present invention is shown: the utility model provides a miniature passive wireless temperature measuring device suitable for high-low voltage cabinet, including passive wireless temperature measuring device 1, passive wireless temperature measuring device 1 comprises wireless temperature measurement receiver host 2 and wireless temperature sensor 3, and wireless temperature measurement receiver host 2 and wireless temperature sensor 3 pass through wireless network connection, wireless temperature sensor 3 comprises getting electric alloy piece 4 and sensor housing 6, get electric alloy piece 4 and sensor housing 6 fixed connection, the internally mounted of sensor housing 6 has temperature-sensing ware 14, logic controller 15, signal modulation amplifier 16 and wireless signal transmitter 17, the output of temperature-sensing ware 14 and logic controller 15 and the input electric connection of signal modulation amplifier 16, the output of signal modulation amplifier 16 and the input electric connection of wireless signal transmitter 17.
Further, back cover plate 18 is installed to one side of sensor housing 6 rear end, and back cover plate 18 and sensor housing 6 fixed connection, and the outside one side of back cover plate 18 is provided with perforation 13, and perforation 13 and back cover plate 18 integrated into one piece, and perforation 13 is used for temperature-sensing ware 14 to detect the temperature.
Further, a soft silica gel sleeve 5 is installed on one side of the outer portion of the power-taking alloy sheet 4, a connector 7 is installed at one end of the outer portion of the power-taking alloy sheet 4, the connector 7 is in sliding connection with the power-taking alloy sheet 4, and the soft silica gel sleeve 5 plays a role in protecting a measured object.
Further, a screw 8 is installed on one side of the outer portion of the connector 7, and the screw 8 is connected with the connector 7 in a threaded fit mode.
Further, the internally mounted of wireless temperature measurement receiving host 2 has wireless signal receiver 11 and data processor 12, and the output of wireless signal receiver 11 and the input electric connection of data processor 12, and wireless signal receiver 11's input passes through wireless network connection with wireless signal transmitter 17's output, makes the use of device convenient and fast more through the wireless signal transmission.
Further, one side of the outside front end of wireless temperature measurement receiver host 2 is provided with display screen 9, and the input of display screen 9 and data processor 12's output electric connection, and the four corners department of the outside rear end of wireless temperature measurement receiver host 2 all is provided with screw hole 10, and screw hole 10 and wireless temperature measurement receiver host 2 integrated into one piece, and display screen 9 is used for showing real-time temperature detection information.
The working principle is as follows: when the wireless temperature sensor is used, the wireless temperature sensor 3 is used for measuring the temperature of the surface or a contact point of a high-voltage charged object, the length of the electricity-taking alloy sheet 4 is adjusted according to the size of an installation object, the electricity-taking alloy sheet 4 and the soft silica gel sleeve 5 are inserted into the sensor shell 6, the electricity-taking alloy sheet 4 is wrapped and wound outside an electricity-taking and temperature-measuring object, the rear cover plate 18 on one side of the sensor shell 6 is attached to the object, meanwhile, the temperature sensor 14 in the through hole 13 needs to be in contact with a measured point, the other end of the electricity-taking alloy sheet 4 is inserted into the connector 7, the electricity-taking alloy sheet 4 is pulled to enable the rear cover plate 18 to be attached to the measured point tightly, then the screw 8 is screwed into the connector 7 to fix the electricity-taking alloy sheet 4, in this way, the rear cover plate 18 and the temperature sensor 14 are attached to the measured point tightly, the measuring accuracy and the measuring efficiency are improved, when the temperature sensor 14 of the wireless temperature sensor 3 is used for measuring the temperature, the temperature sensor 14 transmits the measured temperature signal to the signal modulation amplifier 16, the logic controller 15 controls the signal modulation amplifier 16 to transmit the signal to the wireless signal transmitter 17, then controls the wireless signal transmitter 17 to transmit the temperature data signal to the wireless signal receiver 11 in the wireless temperature measurement receiving host 2 through the wireless signal, the wireless signal receiver 11 transmits the signal to the data processor 12 after receiving the signal, in this way, the temperature of the measured point is detected and transmitted in real time, the checking and the examination are convenient, the device directly installs the wireless temperature sensor 3 on the high-voltage electrical equipment, the temperature data sampled by the temperature sensor 14 is transmitted out through the way of radio wave, thereby realizing the thorough isolation of high voltage, ensuring the absolute safety of the equipment application, and putting an end to the safety accident caused by the overhigh temperature of the high-voltage equipment, the safe operation of the electrical equipment system is ensured.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a miniature passive wireless temperature measuring device suitable for high-low voltage cabinet, includes passive wireless temperature measuring device (1), its characterized in that: the passive wireless temperature measuring device (1) consists of a wireless temperature measuring receiving host (2) and a wireless temperature sensor (3), the wireless temperature measurement receiving host (2) is connected with the wireless temperature sensor (3) through a wireless network, the wireless temperature sensor (3) consists of a power-taking alloy sheet (4) and a sensor shell (6), the electricity-taking alloy sheet (4) is fixedly connected with a sensor shell (6), a temperature sensor (14), a logic controller (15), a signal modulation amplifier (16) and a wireless signal transmitter (17) are arranged in the sensor shell (6), the output end of the temperature sensor (14) is electrically connected with the input ends of the logic controller (15) and the signal modulation amplifier (16), the output end of the signal modulation amplifier (16) is electrically connected with the input end of the wireless signal transmitter (17).
2. The miniature passive wireless temperature measuring device suitable for the high-low voltage cabinet according to claim 1, wherein: a rear cover plate (18) is installed on one side of the rear end of the sensor shell (6), the rear cover plate (18) is fixedly connected with the sensor shell (6), and a through hole (13) is formed in one side of the outer portion of the rear cover plate (18).
3. The miniature passive wireless temperature measuring device suitable for the high-low voltage cabinet according to claim 1, wherein: the power taking alloy sheet is characterized in that a soft silica gel sleeve (5) is installed on one side of the outer portion of the power taking alloy sheet (4), and a connector (7) is installed at one end of the outer portion of the power taking alloy sheet (4).
4. The miniature passive wireless temperature measuring device suitable for the high-low voltage cabinet according to claim 3, wherein: and a screw (8) is installed on one side of the outer part of the connector (7).
5. The miniature passive wireless temperature measuring device suitable for the high-low voltage cabinet according to claim 1, wherein: the wireless temperature measurement receiving host (2) is internally provided with a wireless signal receiver (11) and a data processor (12), and the input end of the wireless signal receiver (11) is connected with the output end of the wireless signal transmitter (17) through a wireless network.
6. The miniature passive wireless temperature measuring device suitable for the high-low voltage cabinet according to claim 5, wherein: one side of the external front end of the wireless temperature measurement receiving host (2) is provided with a display screen (9), the input end of the display screen (9) is electrically connected with the output end of the data processor (12), and four corners of the external rear end of the wireless temperature measurement receiving host (2) are provided with threaded holes (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121989122.XU CN215726400U (en) | 2021-08-23 | 2021-08-23 | Miniature passive wireless temperature measuring device suitable for high-low voltage cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121989122.XU CN215726400U (en) | 2021-08-23 | 2021-08-23 | Miniature passive wireless temperature measuring device suitable for high-low voltage cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215726400U true CN215726400U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121989122.XU Active CN215726400U (en) | 2021-08-23 | 2021-08-23 | Miniature passive wireless temperature measuring device suitable for high-low voltage cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215726400U (en) |
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2021
- 2021-08-23 CN CN202121989122.XU patent/CN215726400U/en active Active
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