CN218545932U - Temperature monitoring device for collector ring of generator - Google Patents
Temperature monitoring device for collector ring of generator Download PDFInfo
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- CN218545932U CN218545932U CN202222345333.0U CN202222345333U CN218545932U CN 218545932 U CN218545932 U CN 218545932U CN 202222345333 U CN202222345333 U CN 202222345333U CN 218545932 U CN218545932 U CN 218545932U
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Abstract
The utility model discloses a generator collecting ring temperature monitoring device in collecting ring monitoring technology field, including installing in the inside collecting ring body of casing, the outside of collecting ring body is provided with the mount pad, the bottom surface and the casing sliding connection of mount pad, the direction arc groove that two symmetries set up is seted up to the inside of mount pad, the equal sliding connection of inner wall in two direction arc grooves has the steering arc board, two monitor mechanism that fixed mounting has two symmetries to set up between the relative surface of steering arc board, two top surfaces that turn to the arc board all are provided with the flank of tooth, the internally mounted of mount pad has the drive motor that two symmetries set up, two drive motor's output axle head respectively with two flank of tooth meshing, monitor mechanism is including connecting the platform. The utility model discloses a design of monitoring mechanism, lead screw drive module isotructure makes the temperature monitoring work that this device can high-efficiently accomplish the generator collecting ring, and this device is as an organic whole in monitoring time measuring and temperature sensor monitoring and infrared thermal imaging monitoring.
Description
Technical Field
The utility model relates to a collecting ring monitoring technology field specifically is a generator collecting ring temperature monitoring device.
Background
Slip rings are components that can be used in any electromechanical system that requires continuous rotation while also requiring the transmission of power and signals from a fixed position to a rotating position, and are widely used in generators, motors, and the like.
In the generator, the collecting ring is a supporting body of rotor exciting current and is also a contact part rotating at a high speed, the collecting ring and the brush are in mutual sliding contact to conduct exciting current, in actual operation, the situations of poor environmental ventilation, overlarge contact resistance or uneven distribution and the like may exist, and the problems of conductor electrifying heating or sliding friction heating and the like of the collecting ring due to the fact that the grinding performance of the brush is too strong and the material of the collecting ring is too soft and the like may also exist in the collecting ring, further faults of heating, spark generation, brush holder burning damage and the collecting ring and the like are caused, and the whole generator equipment is damaged possibly seriously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a generator collecting ring temperature monitoring device to solve the problem that the generator collecting ring temperature monitoring device monitoring precision that provides among the above-mentioned background art is low, the monitoring structure is the fixed point formula structure and then leads to the monitoring result to have limitation and error easily.
In order to achieve the above object, the utility model provides a following technical scheme: a temperature monitoring device for a collecting ring of a generator comprises a collecting ring body arranged in a machine shell, wherein an installation seat is arranged on the outer side of the collecting ring body, and the bottom surface of the installation seat is connected with the machine shell in a sliding manner;
two guide arc grooves which are symmetrically arranged are formed in the mounting seat, the inner walls of the two guide arc grooves are both connected with steering arc plates in a sliding mode, two monitoring mechanisms which are symmetrically arranged are fixedly installed between the opposite surfaces of the two steering arc plates, tooth surfaces are arranged on the top surfaces of the two steering arc plates, two transmission motors which are symmetrically arranged are installed in the mounting seat, and output shaft ends of the two transmission motors are respectively meshed with the two tooth surfaces;
monitoring mechanism is including connecting the platform, the both sides face of connecting the platform respectively with two arc board fixed connection that turn to, the internally mounted of connecting the platform has lead screw drive module, the inside sliding connection who connects the platform has the platform of transposing, the inner wall and the lead screw drive module transmission of platform of transposing are connected, integrated module is installed to the top surface of platform of transposing.
Preferably, the screw rod driving module comprises a driving motor and a screw rod respectively, one surface of the driving motor is fixedly connected with the connecting table, the two ends of the screw rod are rotatably connected with the connecting table, the output shaft end of the driving motor is fixedly connected with the screw rod, and the peripheral side surface of the screw rod is in transmission connection with the position adjusting table.
Preferably, integrated module includes the monitoring board, the inner wall sliding connection of monitoring board has a plurality of guide bars, every the bottom of guide bar all with positioning platform fixed connection, every the week side of guide bar all overlaps and is equipped with two buffer spring, the surface of monitoring board fixed mounting respectively has collection integration platform and data transmission platform, the inside of gathering integration platform is integrated respectively has temperature sensor and infrared thermal imaging probe, the inside of data transmission platform is integrated respectively has current signal collector, signal transmission module and circuit board, the data port of gathering integration platform passes through the wire and is connected with the data transmission platform electricity.
Preferably, the guide arc groove and the steering arc plate are of circular arc structures, arc centers of the guide arc groove and the steering arc plate are arranged on the axis of the collecting ring body, and the steering arc plate and the mounting seat are arranged on the outer side of the collecting ring body.
Preferably, the draw runner that two symmetries set up is installed to the bottom of mount pad, the inside of casing and the position that corresponds two draw runners all seted up with draw runner complex spout, the inside of casing still fixed set up with data transmission platform complex cross the line channel.
Preferably, it is individual monitoring mechanism installs respectively in the both ends that turn to the arc board, the inside of casing is fixed and has been seted up the ventilation chamber, the inner wall of casing is fixed and is seted up a plurality of cloth wind holes that communicate with the ventilation chamber, the afterbody fixed mounting of casing has the air-supply line of ventilation chamber intercommunication.
Preferably, the cross section of guide bar is T shape, two buffer spring sets up respectively in the both sides of monitoring the board.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a monitoring mechanism, the design of lead screw drive module isotructure, make this device can high-efficiently accomplish the temperature monitoring work of generator collecting ring, and this device is when monitoring time measuring and temperature sensor monitoring and infrared thermal imaging monitoring as an organic whole, realization through above-mentioned integral type function, thereby effectively improve the precision of this monitoring devices monitoring structure, this device becomes traditional monitoring devices' fixed point formula monitoring structure simultaneously and is the moving point formula structure, in the time of the use, integrated module among this monitoring devices can freely alternate in the space range, through the realization of the aforesaid moving point monitoring function, thereby effectively reduce this device at the scope limitation of temperature monitoring time measuring, then supplementary credibility that improves this monitoring devices monitoring data, design on the collocation through PC host computer and PLC controller, can also carry out intelligent prediction and early warning to the temperature change condition through built-in prediction model and built-in algorithm.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;
fig. 3 is a schematic structural view of the collecting ring body of the present invention;
fig. 4 is a schematic structural view of the mounting seat, the tooth surface and the transmission motor of the present invention;
FIG. 5 is a schematic view of the structure of the guiding arc groove of the present invention;
fig. 6 is a schematic structural view of the screw rod driving module and the connecting table of the present invention;
fig. 7 is a schematic structural view of the monitoring mechanism of the present invention;
fig. 8 is a schematic view of a part of the enlarged structure at B in fig. 7 according to the present invention.
In the drawings, the reference numbers indicate the following list of parts:
the device comprises a shell 1, a collector ring body 2, a mounting seat 3, a guide arc groove 4, a steering arc plate 5, a monitoring mechanism 6, a tooth surface 7, a transmission motor 8, a connecting table 9, a lead screw driving module 10, a positioning table 11, a sliding groove 12, a monitoring plate 13, a guide rod 14, a buffer spring 15, an acquisition integration table 16, a data transmission table 17, a lead wire 18, a wire passing groove 19, an air distribution hole 20 and an air inlet pipe 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a temperature monitoring device for a collector ring of a generator comprises a collector ring body 2 arranged in a casing 1, wherein an installation seat 3 is arranged on the outer side of the collector ring body 2, the bottom surface of the installation seat 3 is connected with the casing 1 in a sliding manner, two symmetrically arranged slide bars are arranged at the bottom of the installation seat 3, and sliding grooves 12 matched with the slide bars are formed in the casing 1 and in positions corresponding to the two slide bars;
two guide arc grooves 4 which are symmetrically arranged are formed in the mounting seat 3, the inner walls of the two guide arc grooves 4 are connected with steering arc plates 5 in a sliding mode, the guide arc grooves 4 and the steering arc plates 5 are of circular arc structures, arc centers of the guide arc grooves 4 and the steering arc plates 5 are arranged on the axis of the collecting ring body 2, and the steering arc plates 5 and the mounting seat 3 are arranged on the outer side of the collecting ring body 2;
two monitoring mechanisms 6 which are symmetrically arranged are fixedly arranged between the opposite surfaces of the two steering arc plates 5, the two monitoring mechanisms 6 are respectively arranged at the two ends of the steering arc plates 5, the top surfaces of the two steering arc plates 5 are respectively provided with a tooth surface 7, two transmission motors 8 which are symmetrically arranged are arranged in the mounting seat 3, the output shaft ends of the two transmission motors 8 are respectively meshed with the two tooth surfaces 7, and the two transmission motors 8 are in a constant-speed working mode when working;
The screw rod driving module 10 comprises a driving motor and a screw rod respectively, one surface of the driving motor is fixedly connected with the connecting table 9, two ends of the screw rod are rotatably connected with the connecting table 9, an output shaft end of the driving motor is fixedly connected with the screw rod, and the peripheral side surface of the screw rod is in transmission connection with the positioning table 11.
The integrated module comprises a monitoring plate 13, the inner wall of the monitoring plate 13 is connected with a plurality of guide rods 14 in a sliding mode, the cross sections of the guide rods 14 are T-shaped, the bottom end of each guide rod 14 is fixedly connected with a positioning table 11, two buffer springs 15 are sleeved on the peripheral side face of each guide rod 14, and the two buffer springs 15 are arranged on two sides of the monitoring plate 13 respectively;
the surface of the monitoring board 13 is fixedly provided with an acquisition integration station 16 and a data transmission station 17 respectively, the inside of the acquisition integration station 16 is integrated with a temperature sensor and an infrared thermal imaging probe respectively, the inside of the data transmission station 17 is integrated with a current signal acquisition device, a signal transmission module and a circuit main board respectively, and a data port of the acquisition integration station 16 is electrically connected with the data transmission station 17 through a lead 18.
The temperature sensor is used for collecting temperature data of the collecting ring body 2 in real time, and the model of the temperature sensor is PT100;
the infrared thermal imaging probe is used for performing infrared thermal imaging on the collecting ring body 2, and the model of the infrared thermal imaging probe is MLX90641ESF-BCB;
the current signal collector is used for collecting current signals in the data transmission cable;
the signal transmission module is used for outputting monitoring data inside the acquisition integration station 16 to a data transmission cable;
the inside of the casing 1 is also fixedly provided with a wire passing channel 19 matched with the data transmission platform 17, a data transmission cable is arranged inside the wire passing channel 19, and two ends of the output transmission lead 18 are respectively electrically connected with the data transmission ports of the external PLC and the data transmission platform 17.
Wherein, the inside of casing 1 is fixed to be seted up the ventilation chamber, and the inner wall of casing 1 is fixed to be seted up a plurality of cloth wind holes 20 with the ventilation chamber intercommunication, and the afterbody fixed mounting of casing 1 has the air-supply line 21 of ventilation chamber intercommunication.
The working principle is as follows: the device is mainly suitable for temperature monitoring work of a generator collecting ring body 2, when the device is used, a data transmission platform 17 is connected with a data transmission cable, the data transmission cable is arranged in a wire passing channel 19, the data transmission cable feeds monitored real-time data back to an external PLC (programmable logic controller), the external PLC feeds the monitored data back to a PC (personal computer) host in real time, the PC host monitors the data transmitted by the PLC, an analysis and temperature change prediction model and a prediction algorithm for the data in the PLC are simultaneously arranged in the PC host, a temperature matching value under a standard working state of the collecting ring body 2 is further arranged in the PC host, the prediction algorithm is matched with the temperature matching value, so that whether the collecting ring body 2 works normally or not is judged, when the PC host monitors that the temperature of the collecting ring body 2 is in an abnormal value or a prediction result is to be deteriorated, the PC host controls an alarm mechanism to perform alarm operation, an external operator handles the abnormal condition, in the monitoring process, the PLC controller controls a screw rod 8 and an air inlet driving module 10 to change the data monitoring position of an integrated module periodically or according to set parameters, and an air inlet pipe 21 is communicated with an air inlet control device to control air inlet rate of an air inlet device according to the air inlet rate of the PLC.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a generator collector ring temperature monitoring device, is including installing in inside collector ring body (2) of casing (1), the outside of collector ring body (2) is provided with mount pad (3), the bottom surface and casing (1) sliding connection of mount pad (3), its characterized in that:
two guide arc grooves (4) which are symmetrically arranged are formed in the mounting seat (3), the inner walls of the two guide arc grooves (4) are connected with steering arc plates (5) in a sliding mode, two monitoring mechanisms (6) which are symmetrically arranged are fixedly installed between the opposite surfaces of the two steering arc plates (5), tooth surfaces (7) are arranged on the top surfaces of the two steering arc plates (5), two transmission motors (8) which are symmetrically arranged are installed in the mounting seat (3), and output shaft ends of the two transmission motors (8) are respectively meshed with the two tooth surfaces (7);
monitoring mechanism (6) are including connecting platform (9), the both sides face of connecting platform (9) turns to arc board (5) fixed connection with two respectively, the internally mounted of connecting platform (9) has lead screw drive module (10), the inside sliding connection of connecting platform (9) has positioning table (11), the inner wall and the lead screw drive module (10) transmission of positioning table (11) are connected, integrated module is installed to the top surface of positioning table (11).
2. The generator collector ring temperature monitoring device according to claim 1, characterized in that: the lead screw driving module (10) comprises a driving motor and a lead screw respectively, one surface of the driving motor is fixedly connected with the connecting table (9), two ends of the lead screw are rotatably connected with the connecting table (9), the output shaft end of the driving motor is fixedly connected with the lead screw, and the peripheral side surface of the lead screw is in transmission connection with the position adjusting table (11).
3. The generator collector ring temperature monitoring device according to claim 1, characterized in that: the integrated module includes monitoring board (13), the inner wall sliding connection of monitoring board (13) has a plurality of guide bars (14), every the bottom of guide bar (14) all with positioning platform (11) fixed connection, every the week side of guide bar (14) all is equipped with two buffer spring (15) by the cover, the surface of monitoring board (13) fixed mounting respectively has collection integration platform (16) and data transmission platform (17), the inside of collection integration platform (16) is integrated respectively has temperature sensor and infrared thermal imaging probe, the inside of data transmission platform (17) is integrated respectively has current signal collector, signal transmission module and circuit board, the data port of gathering integration platform (16) passes through wire (18) and is connected with data transmission platform (17) electricity.
4. The generator collector ring temperature monitoring device according to claim 1, characterized in that: the arc-shaped collector ring is characterized in that the guide arc groove (4) and the steering arc plate (5) are of circular arc-shaped structures, the arc centers of the guide arc groove (4) and the steering arc plate (5) are arranged on the axis of the collector ring body (2), and the steering arc plate (5) and the mounting seat (3) are arranged on the outer side of the collector ring body (2).
5. The generator collector ring temperature monitoring device according to claim 1, characterized in that: the bottom of mount pad (3) is installed the draw runner that two symmetries set up, the inside of casing (1) and the position that corresponds two draw runners all seted up with draw runner complex spout (12), the inside of casing (1) is still fixed set up with data transmission platform (17) complex cross line channel (19).
6. The generator collector ring temperature monitoring device according to claim 1, characterized in that: two monitoring mechanism (6) are installed respectively in the both ends that turn to arc board (5), the inside of casing (1) is fixed and has been seted up the ventilation chamber, the inner wall of casing (1) is fixed and has been seted up a plurality of cloth wind holes (20) that communicate with the ventilation chamber, the afterbody fixed mounting of casing (1) has air-supply line (21) of ventilation chamber intercommunication.
7. The generator collector ring temperature monitoring device according to claim 3, characterized in that: the cross section of guide bar (14) is T shape, two buffer spring (15) set up respectively in the both sides of monitoring board (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222345333.0U CN218545932U (en) | 2022-09-05 | 2022-09-05 | Temperature monitoring device for collector ring of generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222345333.0U CN218545932U (en) | 2022-09-05 | 2022-09-05 | Temperature monitoring device for collector ring of generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218545932U true CN218545932U (en) | 2023-02-28 |
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ID=85273486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222345333.0U Active CN218545932U (en) | 2022-09-05 | 2022-09-05 | Temperature monitoring device for collector ring of generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218545932U (en) |
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2022
- 2022-09-05 CN CN202222345333.0U patent/CN218545932U/en active Active
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