CN205356207U - A mechanical speed governor for direct current motor constant speed is rotatory - Google Patents
A mechanical speed governor for direct current motor constant speed is rotatory Download PDFInfo
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- CN205356207U CN205356207U CN201521095210.XU CN201521095210U CN205356207U CN 205356207 U CN205356207 U CN 205356207U CN 201521095210 U CN201521095210 U CN 201521095210U CN 205356207 U CN205356207 U CN 205356207U
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- guide block
- direct current
- lower guide
- rotating disk
- constant speed
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Abstract
The utility model belongs to the technical field of the speed regulator technique and specifically relates to a mechanical speed governor for direct current motor constant speed is rotatory, including the carousel, centrifugal globe and guide device, centrifugal globe fixed connection spring assembly one end, the spring assembly other end fixed connection carousel centre of a circle, guide device contains first guide block, second guide block, stand and last guide block, the right trapezoid that first guide block and second guide block set up for the opposition, second guide block fixed connection stand bottom, stand upper end fixed connection goes up the guide block, the oblique fixed surface of first guide block is provided with the resistance strip, the resistance strip is located the fixed interface that is provided with of carousel centre of a circle one end, it is located the fixed interface that is provided with of carousel centre of a circle one end to go up the guide block. The utility model discloses a mechanical speed governor for direct current motor constant speed is rotatory has realized direct current motor not influenced function of rotatory rotational speed when the load changes through setting up guide device, centrifugal globe, resistance strip, very big increase direct current motor's constant speed stability.
Description
Technical field
This utility model relates to speed regulator technical field, especially a kind of mechanical speed governor rotated for direct current generator constant speed.
Background technology
Speed regulator is for reducing the self-checking device of some machine aperiodic speed fluctuation.Machine rotational speed can be made to keep definite value or close to setting value.The hydraulic turbine, steam turbine, gas turbine are different from motor with internal combustion engine etc., the moment of its output can not the load change of adaptation automatically itself, thus when load variations, they the unit driven will loss of stability.This kind of unit must be provided with speed regulator so that it is along with condition changes such as load, can set up the conformity relation between load and energy supply at any time, to ensure that unit runs well.The theory of speed regulator and design problem, be the research contents of mechanical kinetics.The kind of speed regulator is a lot.Wherein most widely used is Mechanical Centrifugal Flywheel Governor.
Direct current generator (directcurrentmachine) refers to direct current energy converts to mechanical energy (dc motor) or converts mechanical energy into the electric rotating machine of direct current energy (DC generator).It is to realize direct current energy and motor that mechanical energy is changed mutually.Direct current generator has the speed adjustable range of broadness, smooth stepless speed governing characteristic；Overload capacity is big, can Chenzhou impact load frequently.Therefore direct current generator is usually used in city electric car, subway train, electric bicycle, papermaking and the field such as printing, ship machinery.
Existing DC motor speed-regulating device mostly is under certain loading condition stable DC motor at certain rotating speed.But when direct current generator load changes, it controls the limited in one's ability of DC motor speed.
Utility model content
The technical problems to be solved in the utility model is: in order to solve Problems existing in above-mentioned background technology, it is provided that a kind of mechanical speed governor rotated for direct current generator constant speed, solves to control indifferent problem when motor load is changed by existing speed regulator.
This utility model solves its technical problem and be the technical scheme is that a kind of mechanical speed governor rotated for direct current generator constant speed, including rotating disk, centrifugal globe and track-type facilities, described disk upper surface is with the rotating disk center of circle for axle center circumference array plurality of guides device, a centrifugal globe it is movably set with in described each track-type facilities, described centrifugal globe is fixing connects spring assembly one end, the described spring assembly other end is fixing connects the rotating disk center of circle, described track-type facilities comprises the first lower guide block, second lower guide block, column and upper guide block, the first described lower guide block and the second lower guide block are the right-angled trapezium that opposition is arranged, the second described lower guide block is fixing connects column bottom, described column upper end is fixing connects upper guide block, the first described lower guide block skewed surface is fixedly installed resistor stripe, described resistor stripe is positioned at one end, the rotating disk center of circle and is fixedly installed interface, described upper guide block is positioned at one end, the rotating disk center of circle and is fixedly installed interface, described plurality of guides device interface is series connection.
Preferably, described rotating disk is fixing offers a plurality of lightening hole.
Preferably, described track-type facilities number is three.
Preferably, described centrifugal globe is that copper material is made.
Preferably, the first described lower guide block is that insulant is made.
Preferably, described the second lower guide block, column and upper guide block are that conductive material is made.
The beneficial effects of the utility model are, a kind of mechanical speed governor rotated for direct current generator constant speed of the present utility model, by arranging track-type facilities, centrifugal globe, resistor stripe achieve the direct current generator impregnable function of the rotary rpm when load changes, and significantly increase the constant speed stability of direct current generator.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is track-type facilities cross section structure schematic diagram of the present utility model.
In figure: 1. rotating disk, 2. centrifugal globe, 3. track-type facilities, 4. the rotating disk center of circle, 5. spring assembly, 6. the first lower guide block, 7. the second lower guide block, 8. column, 9. go up guide block, 10. interface, 11. resistor stripes, 12. lightening holes.
Detailed description of the invention
Presently in connection with accompanying drawing, this utility model is described in further detail.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is only described in a schematic way, and therefore it only shows the composition relevant with this utility model.
A kind of mechanical speed governor rotated for direct current generator constant speed shown in Fig. 1 Fig. 2, including rotating disk 1, centrifugal globe 2 and track-type facilities 3, rotating disk 1 upper surface is with the rotating disk center of circle 4 for axle center circumference array plurality of guides device 3, a centrifugal globe 2 it is movably set with in each track-type facilities 3, centrifugal globe 2 is fixing connects spring assembly 5 one end, spring assembly 5 other end is fixing connects the rotating disk center of circle 4, track-type facilities 3 comprises the first lower guide block 6, second lower guide block 7, column 8 and upper guide block 9, first lower guide block 6 and the second lower guide block 7 are the right-angled trapezium that opposition is arranged, second lower guide block 7 is fixing connects column 8 bottom, column 8 upper end is fixing connects upper guide block 9, first lower guide block 6 skewed surface is fixedly installed resistor stripe 11, resistor stripe 11 is positioned at one end, the rotating disk center of circle 4 and is fixedly installed interface 10, upper guide block 9 is positioned at one end, the rotating disk center of circle 4 and is fixedly installed interface 10, plurality of guides device 3 interface is series connection.
Preferably, rotating disk 1 is fixing offers a plurality of lightening hole 12, preferably, track-type facilities 3 number is three, and preferably, centrifugal globe 2 is made for copper material, preferably, first lower guide block 6 is made for insulant, and preferably, the second lower guide block 7, column 8 and upper guide block 9 are made for conductive material.
Embodiment 1: when speed regulator is applied to the rotation of direct current generator constant speed, a kind of mechanical speed governor rotated for direct current generator constant speed, including rotating disk 1, centrifugal globe 2 and track-type facilities 3, rotating disk 1 upper surface is with the rotating disk center of circle 4 for axle center circumference array plurality of guides device 3, a centrifugal globe 2 it is movably set with in each track-type facilities 3, centrifugal globe 2 is fixing connects spring assembly 5 one end, spring assembly 5 other end is fixing connects the rotating disk center of circle 4, track-type facilities 3 comprises the first lower guide block 6, second lower guide block 7, column 8 and upper guide block 9, first lower guide block 6 and the second lower guide block 7 are the right-angled trapezium that opposition is arranged, second lower guide block 7 is fixing connects column 8 bottom, column 8 upper end is fixing connects upper guide block 9, first lower guide block 6 skewed surface is fixedly installed resistor stripe 11, resistor stripe 11 is positioned at one end, the rotating disk center of circle 4 and is fixedly installed interface 10, upper guide block 9 is positioned at one end, the rotating disk center of circle 4 and is fixedly installed interface 10, plurality of guides device 3 interface is series connection.
Preferably, rotating disk 1 is fixing offers a plurality of lightening hole 12, preferably, track-type facilities 3 number is three, and preferably, centrifugal globe 2 is made for copper material, preferably, first lower guide block 6 is made for insulant, and preferably, the second lower guide block 7, column 8 and upper guide block 9 are made for conductive material.
First select resistor stripe 11 and the spring assembly 5 of corresponding rotating speed.The positive source of direct current generator is connected the interface 10 of resistor stripe 11, upper guide block 9 interface 10 of same track-type facilities 3 electrically connects 11 interfaces 10 of resistance of second track-type facilities 3, with this down until upper guide block 9 interface 10 of last track-type facilities 3 connects dc motor.Direct current generator rotates and drives rotating disk 1 to rotate, and centrifugal globe 2 receives centrifugal force, and spring assembly 5 provides certain centripetal force simultaneously.Owing to centrifugal globe 2 and upper guide block 9 have electric conductivity, between resistor stripe 11 and upper guide block 9, form circuit.When DC motor speed is stablized, resistance value is relative with the position of centrifugal globe 2 stable, when direct current generator load strengthens, when rotating speed reduces, under centrifugal globe 2 centrifugal force becomes, centrifugal globe is retracted by spring assembly 5, now the resistance on resistor stripe 11 diminishes, the electric current of direct current generator becomes greatly, and rotating speed accelerates so that centrifugal globe 2 is become big by centrifugal force thus the resistance on resistor stripe 11 becomes the effect reaching greatly DC motor speed adjustment.
Embodiment 2: when direct current generator does not use, a kind of mechanical speed governor rotated for direct current generator constant speed, including rotating disk 1, centrifugal globe 2 and track-type facilities 3, rotating disk 1 upper surface is with the rotating disk center of circle 4 for axle center circumference array plurality of guides device 3, a centrifugal globe 2 it is movably set with in each track-type facilities 3, centrifugal globe 2 is fixing connects spring assembly 5 one end, spring assembly 5 other end is fixing connects the rotating disk center of circle 4, track-type facilities 3 comprises the first lower guide block 6, second lower guide block 7, column 8 and upper guide block 9, first lower guide block 6 and the second lower guide block 7 are the right-angled trapezium that opposition is arranged, second lower guide block 7 is fixing connects column 8 bottom, column 8 upper end is fixing connects upper guide block 9, first lower guide block 6 skewed surface is fixedly installed resistor stripe 11, resistor stripe 11 is positioned at one end, the rotating disk center of circle 4 and is fixedly installed interface 10, upper guide block 9 is positioned at one end, the rotating disk center of circle 4 and is fixedly installed interface 10, plurality of guides device 3 interface is series connection.
Preferably, rotating disk 1 is fixing offers a plurality of lightening hole 12, preferably, track-type facilities 3 number is three, and preferably, centrifugal globe 2 is made for copper material, preferably, first lower guide block 6 is made for insulant, and preferably, the second lower guide block 7, column 8 and upper guide block 9 are made for conductive material.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not necessarily departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content in description, it is necessary to determine its technical scope according to right.
Claims (6)
1. the mechanical speed governor rotated for direct current generator constant speed, including rotating disk (1), centrifugal globe (2) and track-type facilities (3), it is characterized in that: described rotating disk (1) upper surface is with the rotating disk center of circle (4) for axle center circumference array plurality of guides device (3), a centrifugal globe (2) it is movably set with in described each track-type facilities (3), described centrifugal globe (2) is fixing connects spring assembly (5) one end, described spring assembly (5) other end is fixing connects the rotating disk center of circle (4), described track-type facilities (3) comprises the first lower guide block (6), second lower guide block (7), column (8) and upper guide block (9), described the first lower guide block (6) and the second lower guide block (7) are the right-angled trapezium that opposition is arranged, described the second lower guide block (7) is fixing connects column (8) bottom, described column (8) upper end is fixing connects upper guide block (9), described the first lower guide block (6) skewed surface is fixedly installed resistor stripe (11), described resistor stripe (11) is positioned at the rotating disk center of circle (4) one end and is fixedly installed interface (10), described upper guide block (9) is positioned at the rotating disk center of circle (4) one end and is fixedly installed interface (10), described plurality of guides device (3) interface is series connection.
2. a kind of mechanical speed governor rotated for direct current generator constant speed according to claim 1, is characterized in that: described rotating disk (1) is fixing offers a plurality of lightening hole (12).
3. a kind of mechanical speed governor rotated for direct current generator constant speed according to claim 1, is characterized in that: described track-type facilities (3) number is three.
4. a kind of mechanical speed governor rotated for direct current generator constant speed according to claim 1, is characterized in that: described centrifugal globe (2) is made for copper material.
5. a kind of mechanical speed governor rotated for direct current generator constant speed according to claim 1, is characterized in that: described the first lower guide block (6) is made for insulant.
6. a kind of mechanical speed governor rotated for direct current generator constant speed according to claim 1, is characterized in that: described the second lower guide block (7), column (8) and upper guide block (9) are made for conductive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521095210.XU CN205356207U (en) | 2015-12-23 | 2015-12-23 | A mechanical speed governor for direct current motor constant speed is rotatory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521095210.XU CN205356207U (en) | 2015-12-23 | 2015-12-23 | A mechanical speed governor for direct current motor constant speed is rotatory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205356207U true CN205356207U (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521095210.XU Expired - Fee Related CN205356207U (en) | 2015-12-23 | 2015-12-23 | A mechanical speed governor for direct current motor constant speed is rotatory |
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| CN (1) | CN205356207U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109039122A (en) * | 2018-07-11 | 2018-12-18 | 北京起航骏业科技有限公司 | A kind of semiconductor laser AC-DC device |
| CN111617671A (en) * | 2020-06-15 | 2020-09-04 | 杭州贤捷装饰装潢有限公司 | Centrifugal force-based stirring device for production of high-molecular water-based paint |
| CN111672374A (en) * | 2020-06-18 | 2020-09-18 | 方茂霖 | Electrophoresis lacquer agitating unit at uniform velocity based on resistance is adjusted |
-
2015
- 2015-12-23 CN CN201521095210.XU patent/CN205356207U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109039122A (en) * | 2018-07-11 | 2018-12-18 | 北京起航骏业科技有限公司 | A kind of semiconductor laser AC-DC device |
| CN111617671A (en) * | 2020-06-15 | 2020-09-04 | 杭州贤捷装饰装潢有限公司 | Centrifugal force-based stirring device for production of high-molecular water-based paint |
| CN111672374A (en) * | 2020-06-18 | 2020-09-18 | 方茂霖 | Electrophoresis lacquer agitating unit at uniform velocity based on resistance is adjusted |
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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: 20160629 Termination date: 20181223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |