CN107658667B - Collecting ring carbon brush with abrasion loss monitoring function - Google Patents
Collecting ring carbon brush with abrasion loss monitoring function Download PDFInfo
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- CN107658667B CN107658667B CN201710945608.5A CN201710945608A CN107658667B CN 107658667 B CN107658667 B CN 107658667B CN 201710945608 A CN201710945608 A CN 201710945608A CN 107658667 B CN107658667 B CN 107658667B
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 168
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 168
- 238000012544 monitoring process Methods 0.000 title claims abstract description 26
- 238000005299 abrasion Methods 0.000 title claims description 12
- 244000185238 Lophostemon confertus Species 0.000 claims description 37
- 230000008054 signal transmission Effects 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 claims description 3
- 230000001788 irregular Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000002708 enhancing effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 11
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000009960 carding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/18—Contacts for co-operation with commutator or slip-ring, e.g. contact brush
- H01R39/26—Solid sliding contacts, e.g. carbon brush
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6691—Structural association with built-in electrical component with built-in electronic circuit with built-in signalling means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/717—Structural association with built-in electrical component with built-in light source
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/38—Brush holders
- H01R39/381—Brush holders characterised by the application of pressure to brush
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/38—Brush holders
- H01R39/40—Brush holders enabling brush movement within holder during current collection
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Motor Or Generator Current Collectors (AREA)
Abstract
The invention relates to the technical field of motor parts, in particular to a collector ring carbon brush with a wear monitoring function. The beneficial effects are that: the carbon brush has the advantages of simple structure, reasonable design, convenient installation and maintenance, and more uniform current distribution and convenient heat dissipation by arranging the carbon brushes longitudinally; the sensor can monitor the temperature of the carbon brush and the collector ring and the consumption of the carbon brush in real time, and the carbon brush body is provided with an identification number and a color signal lamp, so that the carbon brush is convenient to locate and find, realizes automatic and intelligent monitoring, can early warn faults and is convenient to process and eliminate potential safety hazards; meanwhile, the locking and loosening self-locking mechanism is combined, so that the carbon brush cannot fall off when being replaced, and the carbon brush is convenient to detach and install.
Description
Technical Field
The invention relates to the technical field of motor parts, in particular to a collector ring carbon brush with a wear monitoring function.
Background
In recent years, large generator manufacturers have begun to move into the 3G era through the introduction of technological digestion and absorption and continued technological development and innovation. As an important device of the generator, there are a number of technical problems that need to be solved for a long time, and the technical problems mainly appear as follows: the brush holder and the brush frame have various structures, which brings a plurality of inconveniences to manufacture, field use and maintenance; the collector rings of different units have large surface temperature difference and nonuniform current distribution, and the brush holder structure needs to be optimized and improved. In the operation of the generator, the conditions such as the temperature of the collecting ring and the consumption of the carbon brush still depend on manual spot inspection, early warning of faults cannot be realized, and potential safety hazards are difficult to process and remove in time; when the brush is replaced, the brush is easy to fall off.
In order to solve the problems caused by the defects in the prior art, the inventor researches and develops a collector ring carbon brush with a wear monitoring function.
Disclosure of Invention
The invention aims to provide the collecting ring carbon brush with the abrasion loss monitoring function, and the plurality of carbon brushes are arranged in the same longitudinal direction, so that current distribution is more uniform, the temperature of the carbon brush and the collecting ring and the abrasion loss of the carbon brush can be monitored in real time by arranging the sensors in the carbon brushes, automatic and intelligent monitoring is realized, early warning of faults can be realized, safety hidden danger is convenient to process and remove, and a self-locking mechanism is used, so that the carbon brush cannot fall off when being replaced, and the carbon brush is convenient to detach and install.
The technical problems solved by the invention are realized by adopting the following technical scheme:
the utility model provides a collecting ring carbon brush with wearing and tearing volume monitoring function, includes the collecting ring, around the suit in on the collecting ring and be used for fore-stock and the back support of support, locate through the mounting panel that has protruding guide block the fore-stock with between the back support and have a carbon brush box of wind spring, have the sensor that is used for monitoring wearing and tearing volume and temperature and wireless signal transmission module the carbon brush subassembly, with the sensor passes through wire connection or wireless communication and is used for real-time processing and display monitor data's treater, locate on the carbon brush subassembly and carry out the scintillation warning when taking place the alarm be convenient for seek the color signal lamp of going on the carbon brush subassembly, locate near the treater and with the alarm that the color signal lamp carries out the alarm simultaneously, be used for providing the power of electric energy, the siren is audible alarm and the combination alarm mode that the alarm lamp twinkleed.
The carbon brush assembly comprises a carbon brush body, a sensor arranged in the carbon brush body and provided with a detecting head for monitoring abrasion loss and temperature, a wireless signal transmission module arranged in the carbon brush body and used for carrying out wireless communication with the processor, a connecting block arranged at one end of the carbon brush body and used for being connected with the coil spring, and a fastener arranged at one end of the carbon brush body and used for detachably installing the connecting block, wherein wire grooves used for wires to pass through are formed in the carbon brush body and the connecting block, a wire outlet communicated with the wire grooves is formed in the connecting block, a unique identification number which is convenient to identify is arranged on the carbon brush body, the same identification number as the identification number on the carbon brush body is also arranged on the sensor, the carbon brush body and the sensor which are marked with the same identification number are assembled together, and identification number information is stored in the processor.
The sensor, the color signal lamp and the wireless signal transmission module are connected with the power supply and the processor through wires passing through the wire grooves and the wire outlets.
The carbon brush box comprises a front support, a rear support, a mounting plate, a plurality of protruding guide blocks, a plurality of mounting plates, a plurality of bolts, a plurality of carbon brush boxes and a plurality of carbon brush boxes.
Be equipped with on the carbon brush box and be used for installing the carbon brush mounting groove of carbon brush subassembly, still be equipped with on the carbon brush box and be used for lasting the propelling movement the wind spring of carbon brush subassembly, be used for realizing the carbon brush box install in carry out locking self-locking mechanism behind the mounting panel, the quantity of carbon brush mounting groove is not less than two, wind spring one end is fixed to be located in the carbon brush mounting groove, the other end with the end of carbon brush subassembly can dismantle the connection, the carbon brush box both sides are equipped with and are used for supporting and fix the installation pterygoid lamina of carbon brush box, all be equipped with on the installation pterygoid lamina with protruding guide block matched with slip guide slot of mounting panel both sides, the carbon brush box bottom still is equipped with a pair of reinforcing carbon brush box with stability and have the elastic support piece of shockproof effect between the mounting panel.
The self-locking mechanism comprises a locking knob rod movably mounted at the bottom of the carbon brush box through a front mounting hole and a rear mounting hole, one end of the locking knob rod is fixedly arranged at the front end of the bottom of the carbon brush box and is in contact with the front part of the locking knob rod to lock the carbon brush assembly so as to prevent the carbon brush assembly from automatically popping out, the rear section of the locking knob rod is of a cylindrical structure, the front section of the locking knob rod can push the elastic locking piece to loosen and lock the irregular unilateral protruding structure of the carbon brush assembly when rotating, the tail part of the locking knob rod is provided with a locking knob convenient to rotate, and the front end of the elastic locking piece is provided with a clamping plate used for clamping the carbon brush assembly and an elastic piece used for buffering and shockproof.
The invention has the beneficial effects that: the carbon brush has the advantages of simple structure, reasonable design, convenient installation and maintenance, convenient popularization and application, more uniform current distribution and convenient heat dissipation by arranging the carbon brushes in the same longitudinal direction; the carbon brush is internally provided with a sensor which can monitor the temperature and the carbon brush consumption of the carbon brush and the collector ring in real time, and in addition, the carbon brush body is provided with an identification number and a color signal lamp, so that the carbon brush is convenient to locate and search, realizes automatic and intelligent monitoring, can early warn faults and is convenient to process and remove potential safety hazards; meanwhile, the locking and loosening self-locking mechanism is combined, so that the carbon brush cannot fall off when being replaced, and the carbon brush is convenient to detach and install.
Drawings
In order to more clearly illustrate the embodiments or technical features of the present invention, the drawings used in the embodiments or technical features will be briefly described below.
Fig. 1 is a diagram of the present invention: a collector ring carbon brush application layout structure diagram with a wear monitoring function;
fig. 2 is a diagram of the present invention: a mounting plate structure diagram in the collector ring carbon brush with the abrasion loss monitoring function;
fig. 3 is a diagram of the present invention: a carbon brush partial structure diagram of the collecting ring with the abrasion loss monitoring function;
fig. 4 is a diagram of the present invention: a carbon brush partial structure diagram of the collecting ring with the abrasion loss monitoring function;
fig. 5 is a diagram of the present invention: a carbon brush assembly split diagram in the collecting ring carbon brush with the abrasion loss monitoring function;
fig. 6 is a diagram of the present invention: carbon brush subassembly section view in carbon brush of collecting ring with wearing and tearing volume monitoring function.
Detailed Description
The invention is further described below with reference to examples of embodiments in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the invention easy to understand.
Referring to fig. 1 to 6, the slip ring carbon brush with wear monitoring function includes a slip ring 12, a front bracket 10 and a rear bracket 11 which are sleeved on the slip ring 12 in front and back directions and used for supporting, a carbon brush box 2 which is arranged between the front bracket 10 and the rear bracket 11 through a mounting plate 13 with a convex guide block 130 and is provided with a coil spring 23, a carbon brush assembly 3 which is provided with a sensor 32 used for monitoring wear and temperature and a wireless signal transmission module 37, a processor 4 which is connected with the sensor 32 through a wire or is in wireless communication and used for processing and displaying monitoring data in real time, a color signal lamp 36 which is arranged on the carbon brush assembly 3 and is used for flashing and alarming when alarming occurs, an alarm 5 which is arranged near the processor 4 and is used for alarming simultaneously with the color signal lamp 36, and a power supply 6 for supplying electric energy, wherein the alarm 5 is a combined alarming mode of sound alarming and alarming lamp flashing.
The carbon brush assembly 3 comprises a carbon brush body 30, a sensor 32 arranged in the carbon brush body 30 and provided with a detecting head 31 for detecting the abrasion loss and the temperature, a wireless signal transmission module 37 arranged in the carbon brush body 30 and used for carrying out wireless communication with the processor 4, a connecting block 33 arranged at one end of the carbon brush body 30 and used for being connected with the coil spring 23, and a fastening piece 34 detachably arranged at one end of the carbon brush body 30 and used for connecting the connecting block 33, wherein the carbon brush body 30 and the connecting block 33 are respectively provided with a wire slot 38 for a wire to pass through, the connecting block 33 is provided with a wire outlet 39 communicated with the wire slot 38, the carbon brush body 30 is provided with a unique identification number 35 which is convenient to identify, the sensor 32 is also provided with the same identification number 35 as the identification number 35 on the carbon brush body 30, the carbon brush body 30 and the sensor 32 which are marked with the same identification number 35 are assembled together, and the identification number 35 information is stored in the processor 4.
The sensor 32, the color signal lamp 36 and the wireless signal transmission module 37 are all connected with the power supply 6 and the processor 4 through wires passing through the wire slots 38 and the wire outlets 39, and further, a plurality of circuit line-collecting bars or tank chain line-collecting grooves can be arranged between the front support 10 and the rear support 11 for tidy and convenient carding of the wires, and the wires in each carbon brush assembly 3 can be connected with a circuit converter arranged in the circuit line-collecting bars or tank chain line-collecting grooves through circuit connectors.
The two sides of the mounting plate 13 are respectively provided with a protruding guide block 130 for limiting and guiding the carbon brush box 2, the mounting plate 13 is longitudinally and fixedly mounted between the front support 10 and the rear support 11 through bolts, the number of the mounting plates 13 in the longitudinal direction is not less than two, adjacent sides of the mounting plate 13 are fixedly connected through bolts in sequence, and the mounting plate 13 is respectively provided with the carbon brush box 2.
The carbon brush box 2 is provided with a carbon brush mounting groove 200 for mounting the carbon brush assembly 3, the carbon brush box 2 is also provided with a coil spring 23 for continuously pushing the carbon brush assembly 3, a self-locking mechanism 21 for locking the carbon brush box 2 after being mounted on the mounting plate 13, the number of the carbon brush mounting grooves 200 is not less than two, one end of the coil spring 23 is fixedly arranged in the carbon brush mounting groove 200, the other end of the coil spring is connected with the end part of the carbon brush assembly 3, two sides of the carbon brush box 2 are provided with mounting wing plates 22 for supporting and fixing the carbon brush box 2, the mounting wing plates 22 are respectively provided with a sliding guide groove 220 matched with the convex guide blocks 130 on two sides of the mounting plate 13, and the bottom of the carbon brush box 2 is also provided with a pair of elastic supporting pieces 201 for enhancing the stability between the carbon brush box 2 and the mounting plate 13 and having a shockproof effect.
The self-locking mechanism 21 comprises a locking knob rod 210 movably mounted at the bottom of the carbon brush box 2 through a front mounting hole 212 and a rear mounting hole 213, an elastic locking piece 211 with one end fixedly arranged at the front end of the bottom of the carbon brush box 2 and contacted with the front part of the locking knob rod 210 for locking the carbon brush assembly 3 to prevent the carbon brush assembly 3 from automatically popping up, the rear section of the locking knob rod 210 is of a cylindrical structure, the front section of the locking knob rod 210 can push the elastic locking piece 211 to loosen and lock the irregular unilateral bulge structure of the carbon brush assembly 3 when rotating, a locking knob 214 convenient to rotate is arranged at the tail of the locking knob rod 210, and a clamping plate 216 used for clamping the carbon brush assembly 3 and an elastic piece 215 used for buffering and shockproof are arranged at the front end of the elastic locking piece 211.
When the carbon brush assembly is used, along with continuous friction between the carbon brush assembly 3 and the collecting ring 12, the length and the temperature of the carbon brush assembly 3 and the temperature of the collecting ring 12 are continuously shortened, when the length of the carbon brush assembly 3 is so short that the collecting ring 12 is in contact with the detecting head 31 or the temperature of the carbon brush assembly 3 and the collecting ring 12 exceeds a preset value, the sensor 32 transmits signals to the processor 4 and the alarm 5 through a wire or through the wireless signal transmission module 37, and the alarm 5 sends alarm signals in a combined alarm mode of sound alarm and alarm lamp flashing to remind a worker to replace the carbon brush assembly 3 or take cooling measures, wherein the alarm signals are as follows.
In addition, in order to more accurately judge the position of the carbon brush assembly 3 with an alarm, the color signal lamp 36 which is used for flashing and alarming when the alarm occurs and is convenient for searching the carbon brush assembly 3 with the alarm is arranged on the carbon brush body 30, the carbon brush body 30 and the sensor 32 are numbered and the identification number 35 is pasted in the installation process, the carbon brush body 30 with the same identification number 35 and the sensor 32 are assembled together, the identification number 35 information is stored in the processor 4, after the sensor 32 sends the alarm and gives out the abrasion information and the temperature information, the identification number 35 of the abraded sensor 32, the temperature information of each carbon brush assembly 3 and the collector ring 12 are displayed on the processor 4, the real-time monitoring and the timely early warning are realized, and the normal and sustainable operation of the whole motor is ensured.
The collector ring carbon brush is simple in structure, reasonable in design, very convenient to install and maintain, convenient to popularize and apply, and more uniform in current distribution and convenient to radiate due to the fact that the plurality of carbon brush assemblies 2 are arranged longitudinally. The carbon brush assembly 3 is provided with the sensor 32 which can monitor the temperature of the carbon brush assembly 3 and the collector ring 12 and the consumption of the carbon brush body 30 in real time, and in addition, the carbon brush body 30 is provided with the identification number 35 and the color signal lamp 36, so that the carbon brush assembly is convenient to locate and find, realizes automatic and intelligent monitoring, can early warn faults and is convenient to treat and eliminate potential safety hazards; meanwhile, the self-locking mechanism 21 capable of being locked and loosened is combined, so that the carbon brush assembly 3 cannot fall off when being replaced, and the carbon brush assembly 2 is convenient to detach and install.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. The carbon brush box is characterized by also comprising a carbon brush assembly, a processor, a color signal lamp, an alarm and a power supply, wherein the carbon brush assembly is provided with a sensor for monitoring the wear amount and the temperature and a wireless signal transmission module, the processor is connected with the sensor through a wire or is in wireless communication and is used for processing and displaying monitoring data in real time, the color signal lamp is arranged on the carbon brush assembly and is used for flashing and alarming when an alarm occurs, the color signal lamp is convenient for searching the carbon brush assembly for the alarm, and the alarm is simultaneously used for alarming with the color signal lamp;
the carbon brush assembly comprises a carbon brush body, a sensor, a wireless signal transmission module, a connecting block and a fastening piece, wherein the sensor is arranged in the carbon brush body and provided with a detecting head for monitoring abrasion loss and temperature, the wireless signal transmission module is arranged in the carbon brush body and used for carrying out wireless communication with the processor, the connecting block is arranged at one end of the carbon brush body and used for being connected with a coil spring, the fastening piece is detachably arranged at one end of the carbon brush body, wire grooves for wires to pass through are formed in the carbon brush body and the connecting block, a wire outlet which is communicated with the wire grooves is further formed in the connecting block, an identification number which is convenient to identify is further arranged on the carbon brush body, the identification number which is identical to the identification number on the carbon brush body is also arranged on the sensor, the carbon brush body and the sensor which are labeled with the same identification number are together, and identification number information is stored in the processor;
the sensor, the color signal lamp and the wireless signal transmission module are connected with the power supply and the processor through wires passing through the wire grooves and the wire outlets;
the two sides of the mounting plate are respectively provided with a convex guide block for limiting and guiding the carbon brush box, the mounting plate is longitudinally and fixedly arranged between the front bracket and the rear bracket through bolts, the number of the mounting plates in the longitudinal direction is not less than two, the adjacent side surfaces of the mounting plate are fixedly connected through bolts in sequence, and the carbon brush boxes are arranged on the mounting plates;
the carbon brush box is provided with carbon brush mounting grooves for mounting the carbon brush components, the carbon brush box is also provided with coil springs for continuously pushing the carbon brush components, a self-locking mechanism for realizing locking after the carbon brush box is mounted on the mounting plate, the number of the carbon brush mounting grooves is not less than two, one end of each coil spring is fixedly arranged in each carbon brush mounting groove, the other end of each coil spring is detachably connected with the end part of the carbon brush component, two sides of the carbon brush box are provided with mounting wing plates for supporting and fixing the carbon brush box, the mounting wing plates are respectively provided with sliding guide grooves matched with the protruding guide blocks on two sides of the mounting plate, and the bottom of the carbon brush box is also provided with a pair of elastic supporting pieces for enhancing stability between the carbon brush box and the mounting plate and having a shockproof effect;
the self-locking mechanism comprises a locking knob rod movably mounted at the bottom of the carbon brush box through a front mounting hole and a rear mounting hole, one end of the locking knob rod is fixedly arranged at the front end of the bottom of the carbon brush box and is in contact with the front part of the locking knob rod to lock the carbon brush assembly so as to prevent the carbon brush assembly from automatically popping out, the rear section of the locking knob rod is of a cylindrical structure, the front section of the locking knob rod can push the elastic locking piece to loosen and lock the irregular unilateral protruding structure of the carbon brush assembly when rotating, the tail part of the locking knob rod is provided with a locking knob convenient to rotate, and the front end of the elastic locking piece is provided with a clamping plate used for clamping the carbon brush assembly and an elastic piece used for buffering and shockproof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710945608.5A CN107658667B (en) | 2017-10-12 | 2017-10-12 | Collecting ring carbon brush with abrasion loss monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710945608.5A CN107658667B (en) | 2017-10-12 | 2017-10-12 | Collecting ring carbon brush with abrasion loss monitoring function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107658667A CN107658667A (en) | 2018-02-02 |
| CN107658667B true CN107658667B (en) | 2023-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710945608.5A Active CN107658667B (en) | 2017-10-12 | 2017-10-12 | Collecting ring carbon brush with abrasion loss monitoring function |
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| Country | Link |
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| CN (1) | CN107658667B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244781B (en) * | 2018-11-12 | 2024-02-09 | 安徽工业大学 | Automatic carbon brush replacing device |
| CN111307202A (en) * | 2019-11-19 | 2020-06-19 | 辽宁红德电碳制品有限公司 | Brush material performance detection device |
| CN111289430A (en) * | 2020-02-29 | 2020-06-16 | 三峡大学 | Simulation test device and method for current-carrying frictional wear of carbon brush and collecting ring of hydraulic generator |
| CN114563041B (en) * | 2022-03-01 | 2023-08-08 | 东方电气集团东方电机有限公司 | Working condition monitoring method and device, electronic terminal and storage medium |
| CN114597725B (en) * | 2022-04-01 | 2022-10-14 | 江苏绿能家电科技有限公司 | Assembling carbon brush structure of generator regulator |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1518174A (en) * | 2003-01-14 | 2004-08-04 | 苏州宝时得电动工具有限公司 | Carbon brush wear sensor device of motor |
| JP2008079459A (en) * | 2006-09-22 | 2008-04-03 | Chugoku Electric Power Co Inc:The | Wear detector of brush |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9252643B2 (en) * | 2013-03-14 | 2016-02-02 | Cutsforth, Inc. | System and method for monitoring the status of one or more components of an electrical machine |
-
2017
- 2017-10-12 CN CN201710945608.5A patent/CN107658667B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1518174A (en) * | 2003-01-14 | 2004-08-04 | 苏州宝时得电动工具有限公司 | Carbon brush wear sensor device of motor |
| JP2008079459A (en) * | 2006-09-22 | 2008-04-03 | Chugoku Electric Power Co Inc:The | Wear detector of brush |
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| Publication number | Publication date |
|---|---|
| CN107658667A (en) | 2018-02-02 |
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