CN211783912U - Low-voltage cabinet contact temperature measuring device based on RFID - Google Patents
Low-voltage cabinet contact temperature measuring device based on RFID Download PDFInfo
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- CN211783912U CN211783912U CN202020447037.XU CN202020447037U CN211783912U CN 211783912 U CN211783912 U CN 211783912U CN 202020447037 U CN202020447037 U CN 202020447037U CN 211783912 U CN211783912 U CN 211783912U
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- voltage cabinet
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Abstract
The utility model is suitable for a low-voltage switchgear technical field provides a low-voltage switchgear contact temperature measuring device based on RFID, and the low-voltage switchgear includes a plurality of drawer check, and arbitrary drawer check fit in is provided with the signal butt joint unit, and arbitrary drawer check inboard is provided with the temperature measurement fulcrum; through being provided with temperature sensor, temperature sensor and RFID chip signal connection, the RFID chip is transmitted to first temperature sensor real-time measuring temperature parameter, then convey the remote control end through the real-time conveying of RFID antenna, thereby can be in the change of long-range real-time control low-voltage cabinet temperature, turn round through being provided with the safety lock, cooperation safety lock is turned round and is provided with telescopic cylinder, telescopic cylinder's output and the hasp that the safety lock was turned round are connected, be equipped with the pressure spring between the terminal of drawer check and low-voltage cabinet, when the temperature exceeded alert temperature, controller control telescopic cylinder is flexible, thereby make the automatic bounce-off of drawer check, accelerate the heat dissipation of drawer check, the cooling temperature is reduced.
Description
Technical Field
The utility model belongs to the technical field of the low-voltage switchgear, especially, relate to a low-voltage switchgear contact temperature measuring device based on RFID.
Background
The low-voltage switch cabinet is one of electrical equipment which is widely applied and is suitable for industries such as power plants, power grids, chemical engineering, textile, petroleum and the like; the low-voltage switch cabinet is used in an alternating current distribution system with rated voltage less than 1KV and used for power transmission, distribution and electric energy conversion; over the years, with the continuous development of the power industry, the technical development of power equipment is more mature, and the technology of low-voltage switch cabinets is also greatly developed.
The existing low-voltage switch cabinet is not provided with a real-time temperature detection device, so that the circuit burning accident is difficult to avoid, the use unit is caused to bear unexpected economic loss, and the real-time monitoring on the actual operation temperature in the switch cabinet is needed.
Disclosure of Invention
The utility model aims to solve the problem that there is not real-time supervision temperature variation in the low-voltage switch cabinet.
The utility model provides a technical scheme that its technical problem adopted is: the low-voltage cabinet contact temperature measuring device based on the RFID comprises a plurality of drawer grids, wherein a signal butt joint unit is arranged in each drawer grid in a matched mode, a temperature measuring fulcrum is arranged on the inner side of each drawer grid, and the temperature measuring fulcrum and the signal butt joint unit are arranged in a matched mode with a controller.
Preferably, the signal docking unit comprises an RFID chip arranged on the drawer grid, an RFID antenna is arranged on one side of the corresponding RFID chip in a matched mode, and the corresponding RFID antenna is arranged in a matched mode with the remote control end.
Preferably, one side of the temperature measuring fulcrum is abutted to the side wall inside the drawer grid, the temperature measuring fulcrum comprises a temperature sensor, and the temperature sensor controller is arranged in a matched mode.
Preferably, any drawer lattice is provided with a safety lock knob, a telescopic cylinder is arranged inside the drawer lattice matched with the safety lock knob, the output end of the telescopic cylinder is connected with a lock catch of the safety lock knob, and the telescopic cylinder is connected to the controller through an air source.
Preferably, a pressure spring is arranged between the tail end of any drawer grid and the low-voltage cabinet.
Preferably, an alarm is arranged on any drawer grid, the alarm is an audible and visual alarm, and the alarm is connected to the controller.
Preferably, the two sides of any drawer lattice are respectively provided with a heat dissipation hole.
Preferably, a gasket is arranged at the edge where the front end face of the drawer lattice is matched with the low-voltage cabinet.
The utility model has the advantages that: through being provided with temperature sensor, temperature sensor and RFID chip signal connection, the temperature parameter of the real-time measurement of first temperature sensor transmits the RFID chip, then convey the remote control end through the real-time conveying of RFID antenna, thereby can be in the change of long-range real-time control low-voltage cabinet temperature, turn round through being provided with the safety lock, cooperation safety lock is turned round and is provided with telescopic cylinder, telescopic cylinder's output and the hasp that the safety lock was turned round are connected, be equipped with the pressure spring between the terminal of drawer check and the low-voltage cabinet, when the temperature exceeded alert temperature, controller control telescopic cylinder is flexible, thereby make drawer check automatically flick, accelerate the heat dissipation of drawer check, reduce the temperature, the alarm sends alarm suggestion staff simultaneously, in time maintenance equipment, avoid causing the accident, increase enterprise manufacturing cost.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a drawer compartment;
FIG. 3 is a top view of a drawer bay;
in the figure: 1-drawer grid, 21-RFID chip, 22-RFID antenna, 31-temperature sensor, 41-safety lock knob, 42-telescopic cylinder, 43-pressure spring, 5-alarm, 6-heat dissipation hole and 7-gasket.
Detailed Description
The present invention will be described in further detail with reference to the following examples, but the scope of the present invention is not limited thereto.
The utility model relates to a low-voltage cabinet contact temperature measuring device based on RFID, low-voltage cabinet include a plurality of drawer check 1, and arbitrary drawer check 1 fit in is provided with the signal butt joint unit, and arbitrary drawer check 1 inboard is provided with the temperature measurement fulcrum, and temperature measurement fulcrum and signal butt joint unit and controller cooperation set up.
In this embodiment, drawer check 1 cooperation is provided with the signal butt joint unit, the temperature measurement fulcrum is installed to drawer check 1 inboard, the temperature measurement fulcrum measures the temperature of drawer check 1 internal contact, measured data passes through signal butt joint unit conveying to the remote control end, the change of remote control end real time monitoring temperature data, the remote control end is provided with the temperature warning value, the remote control end is timely when the temperature surpasss the warning value sends out the warning information, the warning information passes through audible-visual annunciator's warning site work personnel, timely solution problem.
Further, the signal butt joint unit is including locating the RFID chip 21 on the drawer check 1, corresponds arbitrary RFID chip 21 one side cooperation and is provided with RFID antenna 22, and arbitrary RFID antenna 22 sets up with the remote control end cooperation.
In the embodiment, the RFID chip 21 is configured to receive the temperature data measured by the first temperature sensor 31, perform preliminary processing on the temperature data, and transmit the temperature data to the remote control end in real time through the RFID antenna 22, so as to facilitate real-time monitoring of temperature changes of contacts in the low-voltage switch cabinet.
Furthermore, one side of the temperature measuring fulcrum is abutted to the side wall inside the drawer grid 1, the temperature measuring fulcrum comprises a temperature sensor 31, and a controller of the temperature sensor 31 is arranged in a matching mode.
In the present embodiment, the first temperature sensor 31 is disposed inside the drawer compartment 1, and the first temperature sensor 31 is disposed near the contact, which facilitates the accuracy of the measured temperature data.
Furthermore, any drawer lattice 1 is provided with a safety lock knob 41, a telescopic cylinder 42 is arranged inside the drawer lattice 1 matched with the safety lock knob 41, the output end of the telescopic cylinder 42 is connected with a lock catch of the safety lock knob 41, and the telescopic cylinder 42 is connected to the controller through an air source.
Furthermore, a pressure spring 43 is arranged between the tail end of any drawer grid 1 and the low-voltage cabinet.
In this embodiment, turn round 41 through being provided with the safety lock, cooperation safety lock is turned round 41 and is provided with telescopic cylinder 42, and telescopic cylinder 42's output is connected with safety lock and is turned round 41's hasp, is equipped with pressure spring 43 between drawer check 1's end and low-voltage cabinet, and when the temperature exceeded warning temperature, controller control telescopic cylinder 42 was flexible to make drawer check 1 pop open automatically, accelerate the heat dissipation of drawer check 1, reduce the temperature, avoid the inside components and parts of drawer check 1 to damage.
Furthermore, an alarm 5 is arranged on any drawer grid 1, the alarm 5 is an audible and visual alarm, and the alarm 5 is connected to the controller.
In this embodiment, install alarm 5 on the drawer check 5, alarm 5 is connected to the controller, and when the temperature exceeded alert temperature, alarm 5 sent out the police dispatch newspaper and promoted the staff, and in time overhaul equipment avoids causing the accident, increases the manufacturing cost of enterprise.
Furthermore, two sides of any drawer grid 1 are respectively provided with a heat dissipation hole 6.
In the present embodiment, the two sides of the drawer grid 1 are respectively provided with heat dissipation holes 6, and the heat dissipation speed and efficiency of the device can be increased through the heat dissipation holes 6.
Furthermore, a gasket 7 is arranged at the edge of the front end face of the drawer grid 1 matched with the low-voltage cabinet.
In this embodiment, drawer check 1's preceding terminal surface and low-voltage cabinet complex edge are provided with packing ring 7, and when closed drawer check 1, can play the cushioning effect, avoid equipment striking loss, improve equipment's practical life.
The above-described embodiments are merely preferred embodiments of the RFID-based low-voltage cabinet contact temperature measuring device of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the invention as set forth in the claims.
Claims (8)
1. The utility model provides a low-voltage cabinet contact temperature measuring device based on RFID, the low-voltage cabinet includes a plurality of drawer check (1), its characterized in that: a signal butt joint unit is arranged in any drawer lattice (1) in a matched mode, a temperature measurement fulcrum is arranged on the inner side of any drawer lattice (1), and the temperature measurement fulcrum and the signal butt joint unit are arranged in a matched mode with a controller.
2. The RFID-based low-voltage cabinet contact temperature measuring device as claimed in claim 1, wherein: the signal butt joint unit comprises RFID chips (21) arranged on the drawer grids (1), an RFID antenna (22) is arranged on one side of each corresponding RFID chip (21) in a matched mode, and the RFID antenna (22) is arranged in a matched mode with the remote control end.
3. The RFID-based low-voltage cabinet contact temperature measuring device as claimed in claim 1, wherein: one side of the temperature measuring fulcrum is abutted to the side wall inside the drawer grid (1), the temperature measuring fulcrum comprises a temperature sensor (31), and the temperature sensor (31) and a controller are arranged in a matched mode.
4. The RFID-based low-voltage cabinet contact temperature measuring device as claimed in claim 1, wherein: it is arbitrary be equipped with safe lock on drawer check (1) and turn round (41), the cooperation the inside telescopic cylinder (42) that is equipped with of drawer check (1) that safe lock was turned round (41), the output of telescopic cylinder (42) is connected with the hasp that safe lock was turned round (41), telescopic cylinder (42) are connected to the controller through the air supply.
5. The RFID-based low-voltage cabinet contact temperature measuring device as claimed in claim 4, wherein: a pressure spring (43) is arranged between the tail end of any drawer grid (1) and the low-voltage cabinet.
6. The RFID-based low-voltage cabinet contact temperature measuring device as claimed in claim 1, wherein: and an alarm (5) is arranged on any drawer grid (1), the alarm (5) is an audible and visual alarm, and the alarm (5) is connected to the controller.
7. The RFID-based low-voltage cabinet contact temperature measuring device as claimed in claim 1, wherein: two sides of any drawer grid (1) are respectively provided with a heat dissipation hole (6).
8. The RFID-based low-voltage cabinet contact temperature measuring device as claimed in claim 1, wherein: and a gasket (7) is arranged at the edge of the front end face of the drawer grid (1) matched with the low-voltage cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020447037.XU CN211783912U (en) | 2020-03-31 | 2020-03-31 | Low-voltage cabinet contact temperature measuring device based on RFID |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020447037.XU CN211783912U (en) | 2020-03-31 | 2020-03-31 | Low-voltage cabinet contact temperature measuring device based on RFID |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211783912U true CN211783912U (en) | 2020-10-27 |
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ID=72928256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020447037.XU Active CN211783912U (en) | 2020-03-31 | 2020-03-31 | Low-voltage cabinet contact temperature measuring device based on RFID |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211783912U (en) |
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2020
- 2020-03-31 CN CN202020447037.XU patent/CN211783912U/en active Active
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