CN115235644A - Central current collector and monitoring system thereof - Google Patents
Central current collector and monitoring system thereof Download PDFInfo
- Publication number
- CN115235644A CN115235644A CN202210800628.4A CN202210800628A CN115235644A CN 115235644 A CN115235644 A CN 115235644A CN 202210800628 A CN202210800628 A CN 202210800628A CN 115235644 A CN115235644 A CN 115235644A
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- Prior art keywords
- current collector
- temperature measuring
- temperature
- measuring element
- signal
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/18—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model relates to a central current collector and monitoring system thereof, including the main part of central current collector, the main part includes the fixed part and can wind fixed part pivoted rotating part, install temperature element on the fixed part. This is disclosed installs temperature element on central current collector for the temperature of monitoring central current collector fixed part prevents that the heat that central current collector produced in the continuous operation is too high, and the discovery is untimely, causes the safety in production accident.
Description
Technical Field
The disclosure relates to the technical field of center current collectors, in particular to a center current collector and a monitoring system thereof.
Background
The central current collector is used as a power transmission conductor and is communicated with a fixed structure and a rotating structure of the electronic and electrical equipment, the electronic and electrical equipment can generate heat when the current is large in the working process of the traditional central current collector, and the central current collector has no obvious heat dissipation mode, so that the heat generated in the continuous working process of the central current collector is too high, and safety production accidents can be caused if management finds that the heat is not timely.
Disclosure of Invention
An object of the present disclosure is to provide a center current collector and a monitoring system thereof, which are capable of monitoring the temperature of the center current collector.
In order to achieve the above object, the present disclosure provides a center current collector, including a main body of the center current collector, the main body including a fixing portion and a rotating portion rotatable around the fixing portion, the fixing portion having a temperature measuring element mounted thereon.
Optionally, the fixing part includes a plurality of power rings that the interval set up, the temperature measurement element is installed on the power ring, the temperature measurement element be equipped with a plurality ofly be used for with a plurality of power ring one-to-one.
Optionally, a metal sealing shell is arranged on the outer side of the main body, and a signal line is connected to the temperature measuring element and used for being electrically connected with equipment arranged outside the main body so as to enable signals to be stably transmitted.
Optionally, the rotating portion is disposed on an outer side of the fixing portion, an electric brush in contact with an outer side of the power ring is disposed on the rotating portion, the temperature measuring element is mounted on an inner side of the power ring, and the signal line extends to the bottom of the fixing portion along the inner side of the power ring and extends out of the main body from the bottom of the signal line.
Optionally, the plurality of temperature measuring elements are vertically arranged along a straight line, and the plurality of signal lines are fixed in a centralized manner by a clamping device arranged on the inner side of the fixing portion.
Optionally, the clamping device is configured as a clamping slot.
Optionally, the inner wall of the power ring is provided with a wiring terminal, the wiring terminal is provided with a bolt hole, the temperature measuring element is provided with a connecting hole corresponding to the bolt hole, and a connecting bolt for connecting the temperature measuring element and the wiring terminal penetrates through the connecting hole.
The present disclosure also provides a monitoring system of a central current collector, comprising the central current collector and an alarm module, wherein the alarm module is used for sending out an alarm signal; and the control module is used for controlling whether the alarm module works or not according to the received temperature signal of the temperature measuring element.
Optionally, the temperature measuring element is configured as a plurality of temperature measuring resistors, and the monitoring system further includes a temperature collector electrically connected to the plurality of temperature measuring resistors through signal lines for collecting and transmitting temperature signals to the control module.
Optionally, the control module includes a server capable of implementing online analysis, and the temperature collector is configured to convert the temperature signal into a network signal and transmit the network signal to the server through a network.
Through above-mentioned technical scheme, install temperature element on the central current collector for the temperature of monitoring central current collector fixed part prevents that the heat that the central current collector produced in the continuous operation is too high, and the discovery is untimely, causes the safety in production accident.
Additional features and advantages of the present disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure, but do not constitute a limitation of the disclosure. In the drawings:
FIG. 1 is a schematic view of the installation of a center current collector and temperature measuring device according to the present disclosure;
FIG. 2 is a partial enlarged view at A;
FIG. 3 is a system diagram of a thermometry device according to the present disclosure.
Description of the reference numerals
1. A main body; 2. a fixed part; 21. a power ring; 211. a wiring terminal; 212. bolt holes; 3. a rotating part; 4. an electric brush; 5. a metal seal housing; 6. a card bundle device; 7. a temperature measuring element; 71. a signal line; 8. a connecting bolt; 9. a temperature collector; 10. a control module; 101. a server; 11. and an alarm module.
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, where directional terms such as "top and bottom" are used in reference to the orientation of FIG. 1, the "inner and outer" refer to the inner and outer relative to the contour of the component or structure itself. In addition, in the description with reference to the drawings, the same reference numerals in different drawings denote the same elements.
As shown in fig. 1-2, the present disclosure provides a center current collector, which is a rotary communication device installed at the rotation center of an electronic and electrical device, and integrates a rotary structure and a fixed structure inside the device to form a relatively stable rotary communication system, and the center current collector provides rotary communication for the device, and functions of power energy transmission and control signal transmission. The central current collector comprises a main body 1 of the central current collector, the main body 1 comprises a fixed part 2 and a rotating part 3 which can rotate around the fixed part 2, and a temperature measuring element 7 is arranged on the fixed part 2.
Through above-mentioned technical scheme, install temperature element 7 on the central current collector for the temperature of monitoring central current collector fixed part 2 prevents that the heat that the central current collector produced in the continuous operation is too high, and the discovery is untimely, causes the safety in production accident.
As an alternative embodiment, as shown in fig. 1-2, the fixing portion 2 includes a plurality of power rings 21 arranged at intervals, the power rings 21 are used for being connected with a power supply or a signal source to supply power to or transmit signals to a rotating structure of the electronic and electrical equipment, the temperature measuring element 7 is installed on the power rings 21, the temperature measuring element 7 is provided with a plurality of power rings 21 for one-to-one correspondence, and the temperature measuring element 7 is arranged on each power ring 21, so that the temperature on each power ring 21 can be monitored, a location where a problem occurs can be quickly found, and the monitoring is more accurate.
The temperature measuring element 7 can be connected with external equipment in a wired or wireless mode, and in the present disclosure, since the metal sealing shell 5 is arranged on the outer side of the main body 1 and can shield signals to a certain extent, the temperature measuring element 7 is connected with a signal line 71 for electrically connecting with the equipment arranged outside the main body 1 so as to enable the signals to be stably transmitted.
Alternatively, because the rotating part 3 is disposed outside the fixing part 2, the rotating part 3 is provided with the brush 4 contacting with the outside of the power ring 21, and the power ring 21 is connected with the rotating part 3 through the brush 4 to supply power or transmit signals to the rotating part 3, the temperature measuring element 7 is mounted inside the power ring 21, so that the signal wire 71 extends along the inside of the power ring 21 to the bottom of the fixing part 2 and extends out of the main body 1 from the bottom thereof, thereby avoiding hindering the rotation of the rotating part 3. When the central collector is in a long-time working state, the electric brush 4 may have poor contact during working, the impedance is increased, and heat is generated when current passes through, so that the temperature measuring element 7 is arranged on the power ring 21 to monitor the temperature of the power ring 21, and operation and maintenance personnel do not need to inspect each power ring 21, and energy and time are wasted.
Wherein, the temperature element 7 can be installed in the inboard optional position of power ring 21, in order to make a plurality of temperature element 7 arrange neatly, the convenient restraint of signal line 71, in this disclosure, a plurality of temperature element 7 are along a straight line vertical arrangement, and many signal lines 71 concentrate fixedly through setting up the card binding device 6 of fixed part 2 inboard, concentrate fixed convenient identification and dismouting with signal line 71, can make the inboard connecting wire of fixed part 2 cleaner and tidier moreover.
Illustratively, the wire-clamping device 6 is configured as a wire-clamping groove for restraining a plurality of signal wires 71 together, the wire-clamping groove can extend from the top end to the bottom end of the fixing part 2, one side of the wire-clamping groove is provided with a clamping seam along the length of the wire-clamping groove, the clamping seam has elasticity, and the signal wires 71 extend into the wire-clamping groove from the clamping seam and are clamped by the clamping seam, so that the signal wires 71 are prevented from being separated from the wire-clamping groove. In other embodiments, the clamping device 6 may be a clamp, which binds the plurality of signal lines 71 together, and one or a plurality of clamps may be provided at intervals. In another embodiment, the fastening device 6 may also be a restraining tube extending from the top end to the bottom end of the fixing portion 2, one side of the restraining tube is provided with a plurality of through holes for the signal lines 71 to pass through, the through holes are spaced at intervals and correspond to the positions of the plurality of signal lines 71, and the signal lines 71 with different heights extend into the restraining tube through different through holes and penetrate out from the bottom of the restraining tube.
Optionally, the inner wall of the power ring 21 is provided with a connection terminal 211, the connection terminal 211 is provided with a bolt hole 212, the temperature measuring element 7 is provided with a connection hole corresponding to the bolt hole 212, and the connection hole is internally provided with a connection bolt 8 for connecting the temperature measuring element 7 and the connection terminal 211. The temperature measuring element 7 is arranged on the inner side of the power ring 21 through the connecting bolt 8, only a threaded hole needs to be punched on the original wiring terminal 211, other complicated procedures are not needed, and the installation is simple. The connecting terminal 211 arranged on the power ring 21 is used for connecting an internal circuit to supply power or transmit signals for a rotating structure of electronic and electrical equipment, and other connecting devices are not required to be arranged on the connecting terminal 211 when the temperature measuring element 7 is installed. In other embodiments, a connecting piece may be provided on the inner wall of the power ring 21, and the temperature measuring element 7 may be attached to the connecting piece.
As shown in fig. 3, the present disclosure also provides a monitoring system for a center current collector, including the center current collector described above; the alarm module 11 is used for sending an alarm signal, and can be an alarm lamp, an alarm bell or a display capable of displaying alarm information; and the control module 10 is used for controlling whether the alarm module 11 works or not according to the received temperature signal of the temperature measuring element 7, if the temperature is higher than a preset threshold value, the control module 10 controls the alarm module 11 to alarm, for example, when the temperature exceeds 10% of an average temperature value, a system alarms to prompt personnel to overhaul the central current collector, troubleshoot failure reasons and remove potential safety hazards.
Optionally, the temperature measuring element 7 is configured as a temperature measuring resistor and is provided with a plurality of temperature measuring resistors for one-to-one correspondence with the plurality of power rings 21, the temperature measuring resistor may be a PT100 temperature measuring resistor which has strong stability, accuracy and repeatability, the monitoring system further includes a temperature collector 9, the temperature collector 9 is electrically connected with the plurality of temperature measuring resistors through a signal line 71 for collecting and transmitting temperature signals to the control module 10, and the signal transmission can be more stable through the connection of the signal line 71 and the temperature measuring resistors.
Optionally, the control module 10 includes a server 101 capable of implementing online analysis, temperature online monitoring software is installed in the server 101, the software has functions of monitoring, collecting, processing and analyzing temperature data of the measurement point location, and can implement real-time monitoring and analysis of temperature change conditions, the server 101 monitors the temperature of each power ring 21 of the central current collector in real time through background software, performs temperature comparison of each ring, the temperature change exceeds 10% of an average temperature value, and once a certain power ring 21 is found to be abnormal due to high temperature, the system alarms. The temperature collector 9 is configured to convert the temperature signal into a network signal, and transmit the network signal to the server 101 through a network, which may be an ethernet network. In other embodiments, the control module 10 further includes a PLC control module, which has functions of receiving the signal of the temperature collector 9 and comparing the temperature information, and controls the alarm module 11 to alarm if the temperature signal exceeds 10% of the preset temperature.
In practical use, the temperature measuring element 7 is arranged on a wiring terminal 211 on the inner wall of the power ring 21, the temperature measuring element 7 is connected with a signal wire 71, the signal wire 71 is fixed in a centralized manner through the clamping device 6 and penetrates out of the bottom of the fixing part 2 of the central current collector to be connected with an external temperature collector 9, a temperature signal of the temperature collector 9 is converted into a network signal, the network signal is transmitted to the server 101 through a network, the server 101 compares and analyzes the temperature signal, and whether the alarm module 11 works is controlled.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (10)
1. A central current collector comprises a main body of the central current collector, wherein the main body comprises a fixed part and a rotating part which can rotate around the fixed part, and is characterized in that a temperature measuring element is arranged on the fixed part.
2. The center current collector as claimed in claim 1, wherein said fixing portion includes a plurality of power rings arranged at intervals, and said temperature measuring element is mounted on said power rings, said temperature measuring element being provided in plural for one-to-one correspondence with said plurality of power rings.
3. The center current collector as claimed in claim 2, wherein a metal sealing case is provided on the outer side of the main body, and a signal line is connected to the temperature measuring element for electrical connection with a device provided outside the main body to stably transmit a signal.
4. The center current collector as claimed in claim 3, wherein said rotating portion is disposed outside said fixed portion, said rotating portion is provided with a brush contacting with the outside of said power ring, said temperature measuring element is mounted inside said power ring, and said signal line extends along the inside of said power ring to the bottom of said fixed portion and extends from the bottom thereof to the outside of said main body.
5. The center current collector as claimed in claim 4, wherein a plurality of said temperature measuring elements are vertically arranged along a straight line, and a plurality of said signal lines are collectively fixed by a clamping device provided inside said fixing portion.
6. The center current collector of claim 5, wherein the clamping device is configured as a clamping slot.
7. The central collector of claim 4, wherein the inner wall of the power ring is provided with a connecting terminal, the connecting terminal is provided with a bolt hole, the temperature measuring element is provided with a connecting hole corresponding to the bolt hole, and a connecting bolt for connecting the temperature measuring element and the connecting terminal is arranged in the connecting hole in a penetrating manner.
8. A monitoring system for a center current collector, comprising
The central current collector according to any one of claims 1 to 7,
the alarm module is used for sending out an alarm signal;
and the control module is used for controlling whether the alarm module works or not according to the received temperature signal of the temperature measuring element.
9. The monitoring system of the center current collector as claimed in claim 8, wherein the temperature measuring element is configured as a plurality of temperature measuring resistors, and further comprising a temperature collector electrically connected with the plurality of temperature measuring resistors through signal lines for collecting and transmitting temperature signals to the control module.
10. The system for monitoring a center current collector of claim 9, wherein the control module comprises a server capable of performing online analysis, and the temperature collector is configured to convert the temperature signal into a network signal and transmit the network signal to the server via a network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210800628.4A CN115235644A (en) | 2022-07-06 | 2022-07-06 | Central current collector and monitoring system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210800628.4A CN115235644A (en) | 2022-07-06 | 2022-07-06 | Central current collector and monitoring system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115235644A true CN115235644A (en) | 2022-10-25 |
Family
ID=83671023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210800628.4A Pending CN115235644A (en) | 2022-07-06 | 2022-07-06 | Central current collector and monitoring system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115235644A (en) |
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2022
- 2022-07-06 CN CN202210800628.4A patent/CN115235644A/en active Pending
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