CN204118924U - Excitation for generator or motor combines brush carrier - Google Patents
Excitation for generator or motor combines brush carrier Download PDFInfo
- Publication number
- CN204118924U CN204118924U CN201420412736.5U CN201420412736U CN204118924U CN 204118924 U CN204118924 U CN 204118924U CN 201420412736 U CN201420412736 U CN 201420412736U CN 204118924 U CN204118924 U CN 204118924U
- Authority
- CN
- China
- Prior art keywords
- brush
- brush carrier
- supporting plate
- elastic latch
- fixed lever
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Motor Or Generator Current Collectors (AREA)
Abstract
The utility model provides a kind of excitation for generator or motor and combines brush carrier, comprise carbon brush fixing device, conductive plate, brush carrier fixed lever, preloading spring, brush-box, equal pressing spring, conductive plate there is fairlead, brush carrier fixed lever is arranged in described fairlead, it is characterized in that described carbon brush fixing device comprises supporting plate, elastic latch and driving lever, described supporting plate adopts dull and stereotyped, elastic latch is arranged on described supporting plate, described brush-box has opening in the position corresponding to elastic latch, described driving lever is arranged on brush carrier fixed lever, during for keeping in repair, driving lever is stirred supporting plate and is made elastic latch stretch into brush-box to block carbon brush from the side.
Description
Technical field
The utility model relates to a kind of excitation combination brush carrier, the excitation combination brush carrier of especially a kind of generator or motor.
Background technology
The excitation combination brush carrier of generator or motor generally comprises carbon brush fixing device, brush carrier fixed lever, preloading spring, conductive plate (see figure 5), as can be seen from Figure 4 in prior art carbon brush fixing device adopt be L shape supporting plate, by the rotation of brush carrier fixed lever 90o, L shape supporting plate stirred by driving lever on brush carrier fixed lever, it utilizes the flanging of L shape supporting plate to hold carbon brush as collet, the carbon brush fixing device of this structure in use, spacing between L shape supporting plate and collector ring adjusts the improper mutual wearing and tearing that collet and collector ring will occur, and damages collector ring surface.Collet stroke is inadequate simultaneously, substantially effectively cannot hold carbon brush, the normal assembling guaranteeing brush carrier debated by the brush that staff has to hold carbon brush, occurs that carbon brush gets loose shock collector ring in assembling unavoidably, there is carbon brush and collapse angle situation, make the conductive contact surfaces of carbon brush diminish and generate heat.L shape supporting plate, after Long-Time Service elastic failure, also can block carbon brush, causes carbon brush cannot be free to slide in brush box, causes the electric current of whole group of brush carrier irregular.In use there is the situation of potential faults and inefficacy.
In addition need brush carrier is exited from brush carrier holder or is installed in brush carrier holder due to during maintenance, now all need manpower directly to be exerted a force compression preloading spring by brush carrier handle, and require that the compression travel of preloading spring is enough.But what existing preloading spring adopted is butterfly reed, manpower limit the precommpression stroke of butterfly reed to reach 1mm, be difficult to brush carrier be exited or installs, especially install and substantially cannot realize, in this case workman only has the sheet number reducing disc spring sheet to install, result due to pretightning force inadequate, cause the brush carrier being in below brush holder three direction in running, under gravity and vibration effect, brush carrier loosens in holder, conductive contact surfaces loose contact between brush carrier and holder, even do not contact, whole group of brush carrier load current is caused to distribute irregular, even there is the problem of the conductive contact surfaces electricity ablation of brush carrier and brush carrier holder in the excessive and heating of local brush carrier electric current.
The rivet having the even pressing spring of brush carrier to adopt again is fixed, and after even pressing spring damages, needs specific purpose tool and special-purpose rivet could change even pressing spring, safeguards fast very inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of excitation combination brush carrier for generator or motor, well can not fix, easily damage collector ring to solve carbon brush fixing device in prior art to carbon brush, even the problem of stuck carbon brush under operation.
This excitation for generator or motor that the utility model provides combines brush carrier, comprise carbon brush fixing device, conductive plate, brush carrier fixed lever, preloading spring, brush-box, equal pressing spring, conductive plate there is fairlead, brush carrier fixed lever is arranged in described fairlead, it is characterized in that described carbon brush fixing device comprises supporting plate, elastic latch and driving lever, described supporting plate adopts dull and stereotyped, elastic latch is arranged on described supporting plate, described brush-box has opening in the position corresponding to elastic latch, described driving lever is arranged on brush carrier fixed lever, during for keeping in repair, driving lever is stirred supporting plate and is made elastic latch stretch into brush-box to block carbon brush from the side.
In order to effectively pin carbon brush under service mode, elastic latch at least 2.
In order to comparalive ease brush carrier be exited from brush carrier holder when keeping in repair or firmly be installed in brush carrier holder, the jacket wall of described fairlead has the power-assisted groove of a band groove, a guide finger used with described power-assisted slot fit is had to be arranged on brush carrier fixed lever, this guide finger can fall into described power-assisted groove along with described brush carrier fixed lever in the effect of external force, and installing for brush carrier provides power-assisted.
In order to increase the compression travel of fixed lever preloading spring, described preloading spring adopts Compress Spring.
The conveniently replacing of equal pressing spring, adopts bolt to fix equal pressing spring.
The utility model is owing to having made the supporting plate of carbon brush fixing device into flat board, and hold carbon brush from the side by elastic latch, therefore the spacing between supporting plate base and collector ring can be very large, there is not the problem of adjustment spacing, any harmful effect can not be caused to collector ring, the structural material change of the utility model, make that brush carrier is artificial under service mode to rotate 90 ° of driving levers and stir supporting plate and make elastic latch stretch into carbon brush carbon brush can steadily be held by brush carrier fixed lever, keep in repair and completely again brush carrier fixed lever is turned round 90 °, supporting plate stirred by driving lever makes elastic latch exit rapidly, just brush carrier can be made to enter running status safely, overcome the harmful effect to collector ring and carbon brush of carbon brush fixing device in prior art, carbon brush can be free to slide in brush box and with collector ring good contact.
Accompanying drawing explanation
Fig. 1 is the structural representation under the utility model running status.
Fig. 2 is the B direction view of Fig. 1.
Fig. 3 is the structural representation under the utility model service mode.
Fig. 4 is the end view of relative Fig. 1.
Fig. 5 is the structural representation of prior art.
Embodiment
The utility model still has carbon brush fixing device 1, brush carrier fixed lever 2, brush carrier steady pin 3, preloading spring 4, conductive plate 5, all pressing spring 6, brush-box 7, handle 8 as can be seen from Figure 1, wherein carbon brush fixing device 1 still has supporting plate 11 but also has elastic latch 12, supporting plate 11 adopts flat board, elastic latch 12 is fixed on supporting plate 11, brush-box 7 has opening in the position corresponding to elastic latch 12, brush carrier fixed lever 2 has driving lever 21.(see figure 3) under inspecting state, presses down and turning handle 8, and make brush carrier fixed lever rotate 90 °, the driving lever 21 on brush carrier will stir supporting plate 11, makes elastic latch 12 stretch into carbon brush in brush-box, reliably locks carbon brush from the side.Elastic latch 12 can adopt multiple, have employed four in present embodiment, and the effect of fixing carbon brush is fine.Elastic latch can be linked to be by the pin of the spring of afterbody and front end, can certainly adopt other version.Because supporting plate 11 adopts flat board, without the need to considering that the spacing of supporting plate and collector ring adjusts, but also avoid supporting plate and collector ring touch mill.Even pressing spring 6, for pressing carbon brush, makes carbon brush good contacting with collector ring in running, and therefore even pressing spring needs to change after deformation, conveniently changes even pressing spring and adopts bolt 61 to fix.
As can be seen from Figure 4 conductive plate 1 has fairlead 9, its installation site is adjacent with preloading spring 4, and will be subject to the active force of preloading spring.The jacket wall of fairlead 9 has been opened the power-assisted groove 91 of a band groove, and also have the power-assisted guide finger 10 used that to match with this power-assisted groove, this power-assisted guide finger is arranged on brush carrier fixed lever 2 simultaneously, with power-assisted groove 91 with the use of.When brush carrier being installed in holder, brush carrier fixed lever 2, the fixing realization of brush carrier steady pin 3 in holder will be passed through.We know in the prior art, one piece of mounting panel A is had in holder, have mounting hole a(above and see Fig. 2 two-dot chain line part), brush carrier fixed lever 2 to insert in this mounting hole and makes brush carrier steady pin 3 through this mounting hole, then turning handle 90 °, make brush carrier steady pin 3 rotate thereupon 90 ° not from mounting hole a out, handle edge flanging to be held in this process turn, the process of pressure makes preloading spring 4 direct effect conducting block, make conducting block can with the conducting surface good contact in holder, the process turned makes to be arranged on the power-assisted guide finger 10 on brush carrier fixed lever and falls into power-assisted groove 61 along the groove of fairlead 9, power-assisted is produced to the process of pressure, make the laborsaving compression travel that can increase preloading spring in other words of operative's energy, and then make installation easier, under the effect of pretightning force, so make brush carrier stably solid in holder.Preloading spring 4 adopts Compress Spring can increase compression travel further, is more conducive to installing.Brush carrier fixed lever 2 one end is first fixedly connected with the mounting panel 81 under handle 8 when installing by the utility model, the other end penetrates in the preloading spring 4 in preloading spring room 41, then insert in fairlead 9, again power-assisted guide finger 10 and brush carrier steady pin 3 are installed on brush carrier fixed lever 2, hold handle 8 limit flanging to turn, in the mounting hole a that brush carrier steady pin 3 is entered above mounting panel A, then rotate 90 °, just firmly brush carrier can be arranged on holder and suffer.Above-mentioned installation also can first make brush carrier fixed lever 2 insert in described mounting hole a, then inserts in brush carrier fixed lever by brush carrier steady pin 3, and install and both completed, brush carrier can enter running status.Exited from mounting hole a by brush carrier steady pin 3 during maintenance, now again to handle force, limit flanging turns, when forwarding 90 ° to, brush carrier steady pin 3 exits from mounting hole a, and the driving lever 21 on brush carrier fixed lever 2 forwards to be stirred position and stir supporting plate 51, make supporting plate hold carbon brush, can overhaul.
Claims (6)
1. one kind is combined brush carrier for the excitation of generator or motor, comprise carbon brush fixing device (1), conductive plate (5), brush carrier fixed lever (2), preloading spring (4), brush-box (7), equal pressing spring (6), described conductive plate there is fairlead, brush carrier fixed lever (2) is arranged in described fairlead, it is characterized in that described carbon brush fixing device (1) comprises supporting plate (11), elastic latch (12) and driving lever (21), described supporting plate adopts dull and stereotyped, elastic latch (12) is arranged on described supporting plate, described brush-box has opening in the position corresponding to elastic latch, described driving lever (21) is arranged on brush carrier fixed lever (2), during for keeping in repair, driving lever is stirred supporting plate (11) and is made elastic latch (12) stretch into carbon brush in brush-box (7), hold carbon brush from the side.
2. the excitation combination brush carrier of generator according to claim 1 or motor, is characterized in that described elastic latch at least 2.
3. the excitation combination brush carrier of generator according to claim 1 or motor, the jacket wall that it is characterized in that described fairlead has the power-assisted groove (91) of a band groove, a guide finger (10) used with described power-assisted slot fit is had to be arranged on described brush carrier fixed lever, described guide finger can fall into described power-assisted groove along with brush carrier fixed lever (2) in the effect of external force, and installing for brush carrier provides power-assisted.
4. the excitation combination brush carrier of generator according to claim 3 or motor, is characterized in that described preloading spring adopts Compress Spring.
5. the excitation combination brush carrier of the generator according to claim 1 or 3 or motor, is characterized in that the replacing of conveniently all pressing springs, adopts bolt to fix equal pressing spring.
6. the excitation combination brush carrier of the generator according to claim 2 or 4 or motor, is characterized in that the replacing of conveniently all pressing springs, adopts bolt to fix equal pressing spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420412736.5U CN204118924U (en) | 2014-07-25 | 2014-07-25 | Excitation for generator or motor combines brush carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420412736.5U CN204118924U (en) | 2014-07-25 | 2014-07-25 | Excitation for generator or motor combines brush carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204118924U true CN204118924U (en) | 2015-01-21 |
Family
ID=52336203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420412736.5U Expired - Fee Related CN204118924U (en) | 2014-07-25 | 2014-07-25 | Excitation for generator or motor combines brush carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204118924U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105514748A (en) * | 2015-12-31 | 2016-04-20 | 张宏伟 | Brush handle of carbon brush assembly |
| CN109286110A (en) * | 2018-10-22 | 2019-01-29 | 张宏伟 | Thermoelectricity is with can charge disassembly brush carrier |
-
2014
- 2014-07-25 CN CN201420412736.5U patent/CN204118924U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105514748A (en) * | 2015-12-31 | 2016-04-20 | 张宏伟 | Brush handle of carbon brush assembly |
| CN109286110A (en) * | 2018-10-22 | 2019-01-29 | 张宏伟 | Thermoelectricity is with can charge disassembly brush carrier |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204118924U (en) | Excitation for generator or motor combines brush carrier | |
| CN202922537U (en) | Dismantling tool for energy storage spring of breaker | |
| CN202065291U (en) | Thin film assembly edge pressing block | |
| CN204118923U (en) | Excitation for generator or motor combines brush carrier | |
| CN207652749U (en) | A kind of electrical cabinet production anti-static device | |
| CN204835318U (en) | A assembly and disassembly tools for circuit breaker mechanism energy -stored spring | |
| CN207782738U (en) | Solar photovoltaic battery component fixed structure | |
| CN205779487U (en) | A kind of cabin assembling base frock being applicable to polytypic blower fan | |
| CN201584692U (en) | Fixing fixture for electric power engineering | |
| CN208820335U (en) | Switchgear moving contact spring replaces new exclusive tool | |
| CN203417763U (en) | Novel anode vibrating strike hammer | |
| CN202259761U (en) | High-speed battery jar connector | |
| CN209543121U (en) | Monitoring system of machine | |
| CN207691375U (en) | A kind of bus duct convenient for safeguarding | |
| CN202395345U (en) | 66KV novel knife-switch button contact mounting device | |
| CN202545436U (en) | Locking fixed part | |
| CN206710584U (en) | A kind of 10kV switch cabinet current transformers test fixture | |
| CN207489810U (en) | Pressure resistance and the EL test fixtures of a kind of solar cell module | |
| CN218828331U (en) | Slip ring device, generator and wind generating set | |
| CN202076501U (en) | Power supply socket with jack locking device | |
| CN204304037U (en) | A kind of for conducting electricity the staggered flexible fingertip of plugging member | |
| CN202749518U (en) | Stationary fixture with adjustable clamping distance used on high-current bus | |
| CN201168651Y (en) | Support position axially adjustable electric dust collector anode vibrator | |
| CN218254895U (en) | Distribution network power equipment repair tools | |
| CN213703268U (en) | Elastic pin pulling-out device on coupler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20170725 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |