CN116865499B - Energy-saving DC motor - Google Patents
Energy-saving DC motor Download PDFInfo
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- CN116865499B CN116865499B CN202310991805.6A CN202310991805A CN116865499B CN 116865499 B CN116865499 B CN 116865499B CN 202310991805 A CN202310991805 A CN 202310991805A CN 116865499 B CN116865499 B CN 116865499B
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- rod
- heat dissipation
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- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 230000001105 regulatory effect Effects 0.000 claims abstract description 18
- 238000012544 monitoring process Methods 0.000 claims abstract description 16
- 230000017525 heat dissipation Effects 0.000 claims description 33
- 238000007664 blowing Methods 0.000 claims description 15
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 15
- 230000033001 locomotion Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
- H02K13/10—Arrangements of brushes or commutators specially adapted for improving commutation
Abstract
The invention discloses an energy-saving direct current motor, which comprises: the motor main part and rotate the pivot of setting at motor main part center, the surface mounting of pivot has the rotation unit, still includes: the energy-saving processing unit is arranged in the motor main body and comprises a mounting seat, a rotating shaft is fixedly sleeved at the center of the mounting seat, and a plurality of commutators are mounted at the top of the mounting seat. The air pressure inside the regulating part is monitored through the monitoring part, and when the air pressure inside the regulating part is reduced to a preset threshold value, the supporting force of the regulating part to the electric brush is insufficient, the monitoring part can open a passage of the closing part, so that the closing part releases the sealing between the regulating part and the transmission pipe, and after the air pressure inside the regulating part is restored, the monitoring part can enable the closing part to conduct and close between the regulating part and the transmission pipe, so that the supporting force of the regulating part is automatically regulated by the air pressure, and the condition that the elastic force is insufficient for a long time is reduced by the existing spring.
Description
Technical Field
The invention relates to the technical field of motors, in particular to an energy-saving direct current motor.
Background
Dc motors are a common type of motor that achieve rotational movement by converting dc electrical energy into mechanical energy. The direct current motor is widely applied to the fields of industry, traffic, household appliances and the like, has the characteristics of simplicity, strong controllability, large starting torque and the like, so that the direct current motor is still an important motor type, and how to improve the energy utilization rate of the direct current motor is an important research direction in the motor field.
Chinese patent CN201020149042.9 discloses a dc motor. The motor comprises a motor shell, an iron core and an air inlet end, wherein the rear half section of the iron core is axially divided into a plurality of sections, and ventilation grooves are radially arranged between adjacent iron core sections. The modern direct current motor adopts forced air cooling, and the armature core cooling air volume that leans on the air inlet end is very big, and radial ventilation ditch at the air inlet end is little effectual this moment, and the amount of wind begins to reduce in the center department of armature core, and radial ventilation ditch is functional this moment, under the condition of the same iron core length, has reduced the quantity of ventilation ditch to the output of motor has been improved, energy-conserving effect has been reached.
In the prior art, the brush and the steering gear of the direct current motor can generate fatigue wear, and carbon powder generated by the wear can be attached to the surface of the steering gear, so that the steering gear can operate in the follow-up mode, the brush and the steering gear can easily generate over-standard sparks, and further the brush of the motor is damaged and the surface of the steering gear can generate burning wear, further the electric energy conversion of the motor is influenced, the motor can be seriously burnt, improper contact between the brush and the steering gear can also be caused, namely the brush and the brush seat are connected through the spring before, the elasticity of the spring can be reduced after long-time use, the spring is insufficient in supporting the brush, and the connection of the steering gear and the brush is influenced.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.
In order to solve the technical problems, the invention provides the following technical scheme:
an energy efficient dc motor comprising: the motor main part and rotate the pivot of setting at motor main part center, the surface mounting of pivot has the rotation unit, still includes:
the energy-saving processing unit is arranged in the motor main body and comprises a mounting seat, a rotating shaft is fixedly sleeved at the center of the mounting seat, a plurality of commutators are arranged at the top of the mounting seat, a driving gear is sleeved on the surface of the rotating shaft, and a reduction gear is connected to the outer side of the driving gear in a meshed manner;
the driving gear is connected with the driven gear in a meshed manner, the driven gear is connected with the rotating column in a transmission manner through a rotating shaft in the middle of the driven gear, the rotating column is movably connected with the folding rod through a traction groove on the surface of the rotating column, the bottom of the folding rod is movably connected with the charging barrel through a pressure plate, an electric brush is arranged on the outer side of the commutator, an adjusting piece is arranged on one side, opposite to the electric brush, of the commutator, the charging barrel is respectively connected with the adjusting piece and the blowing pipe in a conducting manner through a transmission pipe, and the blowing pipe is arranged at the top of the electric brush.
As a preferable scheme of the energy-saving direct current motor, the invention comprises the following steps: the top of the mounting seat is provided with a plurality of groups of mounting ports along the outline thereof, a hook plate is arranged in the mounting ports, and the inner side of the hook plate is fixedly connected with a commutator;
the top fixedly connected with roof clamping ring of mount pad, roof clamping ring carries out the pressfitting fixedly to the board that colludes through the preforming.
As a preferable scheme of the energy-saving direct current motor, the invention comprises the following steps: the commutators are all separated by a separation strip;
the left side and the right side of the mounting seat are respectively provided with a first bracket, the top of the first bracket is provided with a mounting cavity, and a driven gear and a reduction gear are rotatably arranged in the mounting cavity;
the bottom of the installation cavity is fixedly provided with a transmission sleeve cavity, the middle parts of the upper side and the lower side of the rotating column are rotationally connected with the transmission sleeve cavity through a middle shaft, and the rotating column penetrates through a rotating shaft at the middle part of the first bracket and the driven gear through the middle shaft at the upper side of the rotating column to be in transmission connection.
As a preferable scheme of the energy-saving direct current motor, the invention comprises the following steps: the traction groove consists of a lower flat section, an inclined connecting section and an upper flat section, the folding rod consists of a cross rod and a vertical rod, the folding rod is movably spliced with the traction groove through the cross rod part, and the folding rod is connected with the top of the pressure plate through the vertical rod part;
the pressure plate is movably arranged in the inflator, a plurality of air holes are formed in the top surface of the inflator, a fixing sleeve is fixedly sleeved in the middle of the first bracket, and the first bracket is fixedly connected with the inflator through the fixing sleeve.
As a preferable scheme of the energy-saving direct current motor, the invention comprises the following steps: the transmission pipe is communicated with the bottom of the inflator, a closing piece is arranged between the transmission pipe and the adjusting piece, and a monitoring piece is arranged between the adjusting piece and the closing piece;
the bottom of the blowing pipe is obliquely provided with an adjusting plate, and a necking is arranged between the lower inclined end of the adjusting plate and the blowing pipe.
As a preferable scheme of the energy-saving direct current motor, the invention comprises the following steps: the upper side and the lower side of the mounting seat are symmetrically provided with a second bracket, the top of the second bracket is provided with a placing cavity, the inside of the placing cavity is rotationally provided with a driven gear and a reduction gear, the bottom of the outer side of the second bracket is fixedly connected with the top of the rotating sleeve cavity, a rotating shaft of the driven gear penetrates through the second bracket and is in transmission connection with the rotating shaft in the middle of the rotating column after rotating the sleeve cavity, and the surface of the rotating column is provided with an outer ring groove;
the outer ring groove is movably connected with the moving rod through a pulling rod.
As a preferable scheme of the energy-saving direct current motor, the invention comprises the following steps: the side part of the second bracket is fixedly provided with a movable rail, one side of the movable rod is movably inserted into the movable rail, and the other side of the movable rod is fixedly connected with the cleaning head;
the cleaning head is arranged on the outer side of the commutator.
As a preferable scheme of the energy-saving direct current motor, the invention comprises the following steps: the motor main body further comprises a moving cavity and a heat dissipation cavity, the moving cavity and the heat dissipation cavity are sequentially arranged on the outer side of the rotating shaft, and the moving cavity is composed of a rotor cavity, a reversing cavity and a partition plate between the rotor cavity and the reversing cavity;
the middle part rotation in heat dissipation chamber is provided with the heat dissipation paddle, the middle part of heat dissipation paddle is provided with the pivot, the upside of heat dissipation chamber bottom is provided with second grade income wind gap and collection entry respectively.
As a preferable scheme of the energy-saving direct current motor, the invention comprises the following steps: the secondary air inlet is in conductive connection with the rotor cavity through a connecting pipe, a storage plate is movably arranged in the collecting inlet, and the storage plate is connected with the inner part of the reversing cavity through the collecting inlet.
As a preferable scheme of the energy-saving direct current motor, the invention comprises the following steps: a primary air inlet is arranged between the storage plate and the secondary air inlet, the primary air inlet is arranged at the bottom of the heat dissipation cavity, and the heat dissipation cavity is connected with the reversing cavity in a conducting mode through the primary air inlet.
The invention has the beneficial effects that:
the driving gear is driven to rotate through the rotating shaft, the reduction gear and the driven gear are driven to rotate to drive the rotating column to rotate through the transmission of the rotating shaft and the center shaft when the driven gear rotates, the traction groove on the surface of the driving gear drives the pressure plate to move up and down through the folding rod when the rotating column rotates, the pressure plate can be driven to move in the inflator in the vertical movement of the folding rod, so that the unidirectional piece is pressed to be closed in the downward movement of the pressure plate, the pressure plate is enabled to flush air into the bottom of the inflator, the unidirectional piece is opened when the pressure plate is lifted, the air flows into the bottom of the pressure plate, the air introduced into the transmission pipe can be blown between the electric brush and the commutator through the blowing pipe and the necking, and then the worn carbon powder between the electric brush and the commutator is blown down to the surface of the collecting plate, and the worn carbon powder between the electric brush and the commutator is cleaned, the temperature between the electric brush and the commutator can be reduced in a targeted manner, and the wear of the commutator is reduced under high temperature is further reduced, and the energy consumption is reduced.
And secondly, the air pressure in the regulating part is monitored through the monitoring part, when the air pressure in the regulating part is reduced to a preset threshold value, the supporting of the regulating part to the electric brush is insufficient, the monitoring part can open a passage of the closing part, so that the closing part releases the seal between the regulating part and the transmission pipe, and after the air pressure in the regulating part is recovered, the monitoring part can enable the closing part to conduct and close between the regulating part and the transmission pipe, so that the supporting force of the regulating part is automatically regulated by the air pressure, and the condition that the existing spring is insufficient in long-time use elasticity is further reduced.
And thirdly, a cleaning head is added on the surface of the commutator, the rotating shaft drives the driven gear to rotate through the reduction gear, the driven gear drives the rotary column at the bottom of the driven gear to rotate, the outer ring groove on the surface of the rotary column drives the pulling rod to reciprocate, and the pulling rod drives the moving rod to reciprocate along the movable rail, so that the cleaning head can sweep the surface of the commutator, carbon powder on the surface of the separating strip and carbon powder in a gap between the commutator and the separating strip, and the swept carbon powder is driven to the outer side of the commutator and falls on the surface of the storage plate to be collected, thereby further improving the cleaning of the surface of the commutator, further realizing the comprehensive treatment and maintenance of the commutator and the electric brush, and further reducing the abrasion energy consumption increase of the motor.
And fourthly, the cooling blades are driven to rotate through the rotating shaft, the cooling wind part generated by the rotation of the cooling blades reaches the inside of the reversing cavity through the primary air inlet, the commutator and the electric brushes in the reversing cavity are cooled, the separation plate arranged between the commutator and the rotor can block carbon powder generated by abrasion of the electric brushes from entering the inside of the rotor, further damage of the rotor is reduced, when the pressure plate conveys air to the inside of the conveying pipe, the containing plate and the primary air inlet are not arranged on the same side, namely, the containing plate is arranged at the bottom of the electric brushes after the motor main body is transversely fallen, the primary air inlet is arranged at the side part of the containing plate, further influence of the primary air inlet on the containing plate is reduced, the separation plate is added between the primary air inlet and the containing plate after the position design is completed, the influence effect is further reduced, and the connecting pipe connected with the secondary air inlet can transmit the air part blown by the cooling blades to the inside of the rotor cavity, and separate the rotor cavity.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the following description will briefly explain the drawings that are used in the description of the embodiments, in which:
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram showing the connection of the internal structures of the motion cavity and the heat dissipation cavity;
FIG. 3 is a schematic diagram showing the connection of the bottom structure of the heat dissipation cavity of the present invention;
FIG. 4 is a schematic diagram of a stator structure connection according to the present invention;
FIG. 5 is a schematic diagram of a rotor structure connection according to the present invention;
FIG. 6 is a schematic view showing the top structure connection of the partition plate according to the present invention;
FIG. 7 is an enlarged schematic view of the portion A of FIG. 6;
FIG. 8 is a schematic diagram of a connection of a mounting structure according to the present invention;
FIG. 9 is an enlarged schematic view of portion B of FIG. 7;
FIG. 10 is an enlarged schematic view of portion C of FIG. 9;
FIG. 11 is a schematic view of the connection of a blow tube and brushes according to the present invention;
FIG. 12 is a schematic view of the connection of two structures of the bracket of the present invention;
FIG. 13 is an enlarged schematic view of the portion D of FIG. 12;
FIG. 14 is a schematic diagram of a traction trough structural joint according to the present invention;
FIG. 15 is a schematic view showing the internal structure connection of the platen according to the present invention.
In the figure:
1. a motor main body; 101. a rotating shaft; 1011. a drive gear; 102. a motion cavity; 1021. a rotor cavity; 1022. a partition plate; 10221. a turntable; 1023. a reversing cavity; 103. a heat dissipation cavity; 1031. a primary air inlet; 1032. a secondary air inlet; 1033. a connecting pipe; 1034. a collection inlet; 104. a heat dissipating blade; 105. a storage plate;
2. a rotation unit; 201. a stator; 202. a rotor; 203. a coil;
3. an energy-saving processing unit; 301. a mounting base; 3011. a mounting port; 3012. tabletting; 302. a pressing ring; 303. a hook plate; 304. a commutator; 3041. a separator bar; 305. a brush holder; 3051. support legs; 3052. a brush; 30521. a wire; 3053. a movable cavity; 3054. an adjusting member; 306. a first bracket; 3061. a mounting cavity; 3062. a driven gear; 3063. a reduction gear; 3064. a transmission sleeve cavity; 30641. rotating the column; 306411, bottom bracket; 30642. a traction groove; 306421, lower flat section; 306422, oblique links; 306423, upper flat section; 30643. folding the rod; 3065. a fixed sleeve; 3066. an inflator; 30661. a pressure plate; 30662. a mounting groove; 30663. a unidirectional member; 3067. a transmission tube; 30671. a support rod; 30672. blowing a tube; 306721, an adjusting plate; 306722, necking; 30673. a closure; 30674. a monitoring member; 307. a second bracket; 3071. a placement cavity; 3072. a movable rail; 3073. rotating the sleeve cavity; 30731. a spin column; 30732. an outer ring groove; 30733. pulling the rod; 3074. a moving rod; 3075. cleaning the head.
Detailed Description
Example 1
As shown in fig. 1 to 11 and 15, an energy-saving dc motor includes: motor main part 1 and rotate the pivot 101 that sets up at motor main part 1 center, the surface mounting of pivot 101 has rotation unit 2, still includes:
the energy-saving processing unit 3, the energy-saving processing unit 3 is arranged in the motor main body 1, the energy-saving processing unit 3 comprises a mounting seat 301, a rotating shaft 101 is fixedly sleeved at the center of the mounting seat 301, a plurality of commutators 304 are arranged at the top of the mounting seat 301, a driving gear 1011 is sleeved on the surface of the rotating shaft 101, and a reduction gear 3063 is connected to the outer side of the driving gear 1011 in a meshed manner;
the driving gear 1011 is in meshed connection with the driven gear 3062 through a reduction gear 3063, the driven gear 3062 is in transmission connection with the rotating column 3041 through a rotating shaft in the middle of the driven gear 3062, the rotating column 3041 is in movable connection with the folding rod 30643 through a traction groove 30610 on the surface of the rotating column 303041, the bottom of the folding rod 30643 is in movable connection with the inflation tube 3066 through a pressure plate 3061, the outer side of the reverser 304 is provided with a brush 3052, a movable cavity 3053 is arranged in the brush seat 305, an adjusting piece 3054 is arranged on the opposite side of the brush 3052 to the reverser 304, the adjusting piece 3054 and the brush 3052 are movably arranged in the movable cavity 3053, the inflation tube 3066 is in conductive connection with the adjusting piece 3054 and the inflation tube 3072 through a transmission tube 3067, and the inflation tube 3072 is arranged on the top of the brush 3052.
Further, a plurality of groups of mounting ports 3011 are formed in the top of the mounting seat 301 along the outline thereof, a hook plate 303 is arranged in the mounting port 3011, a commutator 304 is fixedly connected to the inner side of the hook plate 303, and a rotating shaft 101 is arranged at the center distance of the commutator 304;
the top fixedly connected with roof clamping ring 302 of mount pad 301, roof clamping ring 302 carries out the pressfitting fixedly to collude board 303 through preforming 3012, mount pad 301 and preforming 3012 are preferably insulating high temperature resistant material constitution.
Further, the commutators 304 are all separated by a separating strip 3041, and the separating strip 3041 is preferably a mica strip;
the left side and the right side of the mounting seat 301 are respectively provided with a first bracket 306, the top of the first bracket 306 is provided with a mounting cavity 3061, and a driven gear 3062 and a reduction gear 3063 are rotatably arranged in the mounting cavity 3061;
the bottom of the installation cavity 3061 is fixedly provided with a transmission sleeve cavity 3064, the middle parts of the upper side and the lower side of the rotating column 3041 are rotationally connected with the transmission sleeve cavity 3064 through a middle shaft 306411, and the rotating column 30641 penetrates through a bracket I306 and a rotating shaft of the middle part of the driven gear 3062 through a middle shaft 306411 on the upper side of the rotating column 3041.
Further, the traction groove 30642 is composed of a lower flat section 306421, an inclined connecting section 306422 and an upper flat section 306423, the folding rod 30643 is composed of a cross rod and a vertical rod, the folding rod 30643 is movably inserted into the traction groove 30642 through the cross rod part, and the folding rod 30643 is connected with the top of the pressure plate 30681 through the vertical rod part;
the pressure plate 3061 activity sets up in the inside of inflator 3066, a plurality of bleeder vent has been seted up to inflator 3066's top surface, the fixed cover in middle part of support one 306 is equipped with fixed cover 3065, support one 306 passes through fixed cover 3065 and inflator 3066 fixed connection.
It should be noted that: the outside cover of pressure disk 3061 is equipped with the rubber circle, the inside of pressure disk 3061 is provided with a plurality of mounting groove 3062, the inside of mounting groove 3062 is provided with check member 30663, check member 30663 is the gas check valve preferentially.
Further, the transmission pipe 3067 is arranged at the bottom of the inflator 3066 in a conducting manner, a closing member 30673 is arranged between the transmission pipe 3067 and the adjusting member 3054, and a monitoring member 30674 is arranged between the adjusting member 3054 and the closing member 30673;
the bottom of the blowing pipe 306272 is obliquely provided with an adjusting plate 306721, a necking 306722 is arranged between the lower inclined end of the adjusting plate 306721 and the blowing pipe 306272, the adjusting piece 3054 is preferably a high-temperature-resistant hollow rubber block, the necking 306722 blocks and compresses flowing air in the blowing pipe 306272, compressed air is blown between the commutator 304 and the electric brush 3052, and the electric brush 3052 generated between the commutator 304 and the electric brush 3052 is worn by carbon powder to be blown down.
The transmission tube 3067 is respectively connected with the top surfaces of the pressing ring 302 and the brush holder 305 through the supporting rod 30671, the supporting rod 30671 is made of insulating high-temperature-resistant plastic, so that the transmission tube 3067 is bent and connected with the blowing tube 30672 in a conducting manner, the brush 3052 is connected with the electric wire inside the brush holder 305 through a conducting wire 30521, the electric wire is electrically connected with an external power supply, the closing member 30673 is preferably an electromagnetic valve, the closing member 30673 is electrically connected with the monitoring member 30674, the monitoring member 30674 is powered by the external power supply, and the monitoring member 30674 is preferably an air pressure sensor and a PLC control circuit.
The middle part of the partition plate 1022 is rotatably provided with a turntable 10221, the bottom of the mounting seat 301 is fixedly connected to the surface of the turntable 10221, the first bracket 306 and the second bracket 307 are fixedly connected to the surface of the partition plate 1022, and the brush seat 305 is fixedly connected to the partition plate 1022 through a supporting leg 3051;
the middle part of rotor chamber 1021 is provided with rotor 202, the center of rotor 202 is provided with pivot 101, the outside of rotor 202 is provided with stator 201, the top surface fixed connection of stator 201 is in the bottom surface of division board 1022, the surface of rotor 202 encircles has coil 203, coil 203 passes carousel 10221 and colludes the board 303 and connects, collude the board 303 and the material of commutator 304 the same.
The operation process comprises the following steps:
after the motor is started, the rotating shaft 101 rotates, so that the rotating shaft 101 drives the driving gear 1011 to rotate, the driving gear 1011 rotates to drive the reduction gear 3063 and the driven gear 3062 to rotate, and the number of teeth of the reduction gear 3063 is larger than that of the driving gear 1011 through the setting of the number of teeth between the driving gear 1011 and the reduction gear 3063, so that the rotation of the driving gear 1011 is reduced;
when the driven gear 3062 rotates, the rotation column 30641 is driven to rotate through the transmission of the rotation shaft and the middle shaft 306411, and when the rotation column 30641 rotates, the traction groove 30642 on the surface drives the pressure plate 30681 to move up and down through the folding rod 30643, namely, the folding rod 30643 is driven to move up and down through the height switching between the lower flat section 306421 and the upper flat section 306423 in the traction groove 30642, and the setting of the inclined connecting section 306422 is convenient for the folding rod 30643 to move from the lower flat section 306421 to the upper flat section 306423 to realize lifting and the folding rod 30643 to move from the upper flat section 306423 to the lower flat section 306421 to realize descending;
in the up-and-down motion of the folding rod 30643, the pressure plate 3061 is driven to move in the inflator 3066, so that the one-way member 30663 is closed under pressure when the pressure plate 3061 moves downwards, the pressure plate 3061 is enabled to flush air into the bottom of the inflator 3066, when the pressure plate 3061 is lifted, the one-way member 30663 is opened, air flows into the bottom of the pressure plate 3061, air flowing into the transmission pipe 3067 can blow air in the transmission pipe 3067 to the position between the brush 3052 and the commutator 304 through the blowing pipe 30672 and the necking 306722, and further carbon powder worn between the brush 3052 and the commutator 304 is blown down on the surface of the receiving plate 105, so that the carbon powder worn between the brush 3052 and the commutator 304 is cleaned, the temperature between the brush 3052 and the commutator 304 can be reduced in a targeted manner, and the abrasion between the brush 3052 and the commutator 304 is further reduced, and the energy consumption of a motor caused by the abrasion between the brush 3052 and the commutator 304 is further reduced.
The air pressure in the adjusting member 3054 is monitored by the monitoring member 30674, when the air pressure in the adjusting member 3054 is reduced to a preset threshold value, that is, the supporting force of the adjusting member 3054 to the electric brush 3052 is insufficient, the monitoring member 30674 can open the passage of the closing member 30673, so that the closing member 30673 releases the seal between the adjusting member 3054 and the transmission pipe 3067, and when the air pressure in the adjusting member 3054 is recovered, the monitoring member 30674 can close the conduction between the closing member 30673 to the adjusting member 3054 and the transmission pipe 3067, so that the supporting force of the adjusting member 3054 is automatically adjusted, and the situation that the existing spring is insufficient in long-time use elasticity is reduced.
Example 2
Referring to fig. 12 to 15, this embodiment differs from the first embodiment in that:
the upper and lower both sides of mount pad 301 are symmetrically provided with support two 307, the top of support two 307 has offered and has placed the chamber 3071, place the inside rotation in chamber 3071 and be provided with driven gear 3062 and reducing gear 3063, the bottom in the support two 307 outside and the top of rotating the cover chamber 3073 are fixed to be connected, driven gear 3062's rotation axis runs through behind support two 307 and the cover chamber 3073 and the rotation axis transmission connection in the middle part of column spinner 30731, the surface of column spinner 30731 is provided with outer annular groove 30732, the component part in outer annular groove 30732 is the same with the component part in traction groove 30642;
the outer ring groove 30732 is movably connected with the moving rod 3074 through a pulling rod 30733, the pulling rod 30733 and the folding rod 30643 have the same structure, namely, the pulling rod 30733 is movably inserted and connected with the inner part of the outer ring groove 30732 through a cross rod part, and the pulling rod 30733 is movably connected with the top of the moving rod 3074 through a vertical rod part.
Further, a movable rail 3072 is fixedly arranged at the side part of the second bracket 307, one side of the movable rod 3074 is movably inserted into the movable rail 3072, and the other side of the movable rod 3074 is fixedly connected with the cleaning head 3075;
the cleaning head 3075 is disposed at the outer side of the commutator 304, and a plurality of high temperature resistant rubber brush wires are disposed at the bottom of the cleaning head 3075.
The rest of the structure is the same as in embodiment 1.
The operation process comprises the following steps:
through increasing clearance head 3075 at the surface of commutator 304, make pivot 101 pass through gear 3063 and drive driven gear 3062 and rotate, make driven gear 3062 drive the column 30731 of rotation of its bottom and rotate, make the outer race groove 30732 on column 30731 surface drive pulling lever 30733 carry out reciprocating motion, make pulling lever 30733 drive movable lever 3074 follow movable rail 3072 reciprocating motion, thereby make clearance head 3075 carry out reciprocating sweep at the surface of commutator 304, and then make clearance head 3075 sweep the carbon powder of commutator 304 and the gap between separator 3041 and the carbon powder of commutator 304 and separator 3041, and the carbon powder of sweeping is driven to the outside of commutator 304 and falls to the surface of storage plate 105 and collect, thereby further improve the clearance to commutator 304 surface, and then realize the comprehensive processing maintenance to commutator 304 and brush 3052, thereby reduce the wearing and tearing energy consumption increase of motor.
Example 3
Referring to fig. 2 to 12, this embodiment differs from the above embodiment in that:
the motor main body 1 further comprises a motion cavity 102 and a heat dissipation cavity 103, the motion cavity 102 and the heat dissipation cavity 103 are sequentially arranged on the outer side of the rotating shaft 101, and the motion cavity 102 is composed of a rotor cavity 1021, a reversing cavity 1023 and a partition plate 1022 between the rotor cavity 1021 and the reversing cavity 1023;
the center of rotor chamber 1021, switching-over chamber 1023 and heat dissipation chamber 103 all rotates and is provided with pivot 101, the middle part of heat dissipation chamber 103 rotates and is provided with heat dissipation paddle 104, the middle part of heat dissipation paddle 104 is provided with pivot 101, the upside down side of heat dissipation chamber 103 bottom is provided with second grade income wind gap 1032 and collection entry 1034 respectively.
Further, the secondary air inlet 1032 is in conductive connection with the rotor chamber 1021 through a connection pipe 1033, a receiving plate 105 is movably disposed in the collection inlet 1034, and the receiving plate 105 is connected with the reversing chamber 1023 through the collection inlet 1034, so that the receiving plate 105 collects the carbon powder cleaned in the reversing chamber 1023.
Further, a primary air inlet 1031 is arranged between the storage plate 105 and the secondary air inlet 1032, the primary air inlet 1031 is arranged at the bottom of the heat dissipation cavity 103, and the heat dissipation cavity 103 is connected with the reversing cavity 1023 in a conducting manner through the primary air inlet 1031;
the rest of the structure is the same as in embodiment 2.
The operation process comprises the following steps:
when the rotating shaft 101 rotates, the heat dissipation blades 104 are driven to rotate, so that a heat dissipation air part generated by rotation of the heat dissipation blades 104 reaches the inside of the reversing cavity 1023 through the primary air inlet 1031, the commutator 304 and the electric brushes 3052 in the reversing cavity 1023 are dissipated, the partition plate 1022 arranged between the commutator 304 and the rotor 202 can block carbon powder generated by abrasion of the electric brushes 3052 from entering the inside of the rotor 202, so that damage to the rotor 202 is reduced, when the pressure plate 3061 conveys air to the inside of the transmission pipe 3067, the storage plate 105 and the primary air inlet 1031 are not arranged on the same side, namely, the storage plate 105 is arranged at the bottom of the electric brushes 3052 after the motor main body 1 is transversely fallen, the primary air inlet 1031 is arranged at the side part of the storage plate 105, so that influence of the primary air inlet 1031 on the storage plate 105 is reduced, and after the position design is finished, the partition plate is arranged between the primary air inlet 1031 and the storage plate 105 is increased, so that influence effects are reduced;
the connection pipe 1033 connected with the secondary air inlet 1032 transmits the air blown by the heat dissipation blade 104 to the inside of the rotor chamber 1021 to separate and dissipate heat of the rotor chamber 1021, and of course, in order to improve the heat dissipation effect inside the reversing chamber 1023 and the rotor chamber 1021, air exchange ports with fixed filter screens can be arranged on the inner walls of the reversing chamber 1023 and the rotor chamber 1021.
Claims (10)
1. An energy efficient dc motor comprising: motor main part (1) and rotation setting are in pivot (101) at motor main part (1) center, the surface mounting of pivot (101) has rotation unit (2), its characterized in that: further comprises:
the energy-saving treatment unit (3), the energy-saving treatment unit (3) is arranged in the motor main body (1), the energy-saving treatment unit (3) comprises a mounting seat (301), a rotating shaft (101) is fixedly sleeved at the center of the mounting seat (301), a plurality of commutators (304) are arranged at the top of the mounting seat (301), a driving gear (1011) is sleeved on the surface of the rotating shaft (101), and a reduction gear (3063) is connected to the outer side of the driving gear (1011) in a meshed mode;
the driving gear (1011) is connected with the driven gear (3062) in a meshed manner through the reduction gear (3063), the driven gear (3062) is connected with the rotating column (3041) in a transmission manner through a rotating shaft in the middle of the driven gear (3062), the rotating column (3067) is movably connected with the folding rod (30643) through a traction groove (30642) on the surface of the rotating column, the bottom of the folding rod (30643) is movably connected with the charging barrel (3066) through the pressure plate (3061), the outer side of the commutator (304) is provided with the electric brush (3052), one side, opposite to the commutator (304), of the electric brush (3052) is provided with the regulating piece (3054), the charging barrel (3066) is respectively connected with the regulating piece (3054) and the blowing pipe (30672) in a conducting manner through the transmission pipe (3067), and the blowing pipe (30672) is arranged at the top of the electric brush (3052).
2. The energy efficient dc motor as defined in claim 1, wherein:
the top of the mounting seat (301) is provided with a plurality of groups of mounting ports (3011) along the outline thereof, a hook plate (303) is arranged in the mounting ports (3011), and a commutator (304) is fixedly connected to the inner side of the hook plate (303);
the top fixedly connected with roof clamping ring (302) of mount pad (301), roof clamping ring (302) is pressed together fixedly to collude board (303) through preforming (3012).
3. The energy efficient dc motor as defined in claim 2, wherein:
the commutators (304) are separated by a separation strip (3041);
the left side and the right side of the mounting seat (301) are respectively provided with a first bracket (306), the top of the first bracket (306) is provided with a mounting cavity (3061), and a driven gear (3062) and a reduction gear (3063) are rotatably arranged in the mounting cavity (3061);
the bottom of installation cavity (3061) fixed mounting has transmission cover chamber (3064), the middle part of the upside down of rotation post (3041) is all through axis (306411) and transmission cover chamber (3064) rotation connection, rotation post (3041) runs through the rotation axis transmission connection at support one (306) and driven gear (3062) middle part through axis (306411) of its upside.
4. An energy efficient dc motor as defined in claim 3, wherein:
the traction groove (30642) is composed of a lower flat section (306421), an inclined connecting section (306422) and an upper flat section (306423), the folding rod (30643) is composed of a cross rod and a vertical rod, the folding rod (30643) is movably spliced with the traction groove (30642) through the cross rod part, and the folding rod (30643) is connected with the top of the pressure plate (3061) through the vertical rod part;
the pressure plate (3061) is movably arranged in the inflator pump (3066), a plurality of air holes are formed in the top surface of the inflator pump (3066), a fixing sleeve (3065) is fixedly sleeved in the middle of the first bracket (306), and the first bracket (306) is fixedly connected with the inflator pump (3066) through the fixing sleeve (3065).
5. The energy efficient dc motor as defined in claim 1, wherein:
the transmission pipe (3067) is arranged at the bottom of the inflator (3066) in a conducting manner, a closing piece (30673) is arranged between the transmission pipe (3067) and the adjusting piece (3054), and a monitoring piece (30674) is arranged between the adjusting piece (3054) and the closing piece (30673);
the bottom of the blowing pipe (306272) is obliquely provided with an adjusting plate (306721), and a necking (306722) is arranged between the low inclined end of the adjusting plate (306721) and the blowing pipe (306272).
6. The energy efficient dc motor as defined in claim 1, wherein:
the device is characterized in that a second bracket (307) is symmetrically arranged on the upper side and the lower side of the mounting seat (301), a placing cavity (3071) is formed in the top of the second bracket (307), a driven gear (3062) and a reduction gear (3063) are rotatably arranged in the placing cavity (3071), the bottom of the outer side of the second bracket (307) is fixedly connected with the top of a rotating sleeve cavity (3073), a rotating shaft of the driven gear (3062) penetrates through the second bracket (307) and the rotating sleeve cavity (3073) and is in transmission connection with a rotating shaft in the middle of a rotating column (30731), and an outer ring groove (30732) is formed in the surface of the rotating column (30731);
the outer ring groove (30732) is movably connected with the moving rod (3074) through a pulling rod (30733).
7. The energy efficient dc motor as defined in claim 6, wherein:
a movable rail (3072) is fixedly arranged on the side part of the second bracket (307), one side of the movable rod (3074) is movably inserted into the movable rail (3072), and the other side of the movable rod (3074) is fixedly connected with the cleaning head (3075);
the cleaning head (3075) is arranged outside the commutator (304).
8. The energy efficient dc motor as defined in claim 6, wherein:
the motor main body (1) further comprises a moving cavity (102) and a heat dissipation cavity (103), the moving cavity (102) and the heat dissipation cavity (103) are sequentially arranged on the outer side of the rotating shaft (101), and the moving cavity (102) is composed of a rotor cavity (1021), a reversing cavity (1023) and a partition plate (1022) between the rotor cavity (1021) and the reversing cavity (1023);
the middle part rotation of heat dissipation chamber (103) is provided with heat dissipation paddle (104), the middle part of heat dissipation paddle (104) is provided with pivot (101), the upside of heat dissipation chamber (103) bottom is provided with second grade income wind gap (1032) and collection entry (1034) respectively.
9. The energy efficient dc motor as defined in claim 8, wherein:
the secondary air inlet (1032) is in conductive connection with the rotor cavity (1021) through a connecting pipe (1033), a storage plate (105) is movably arranged in the collecting inlet (1034), and the storage plate (105) is connected with the inside of the reversing cavity (1023) through the collecting inlet (1034).
10. The energy efficient dc motor as defined in claim 9, wherein:
a primary air inlet (1031) is arranged between the storage plate (105) and the secondary air inlet (1032), the primary air inlet (1031) is arranged at the bottom of the heat dissipation cavity (103), and the heat dissipation cavity (103) is connected with the reversing cavity (1023) in a conducting mode through the primary air inlet (1031).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310991805.6A CN116865499B (en) | 2023-08-08 | 2023-08-08 | Energy-saving DC motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310991805.6A CN116865499B (en) | 2023-08-08 | 2023-08-08 | Energy-saving DC motor |
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| CN116865499A CN116865499A (en) | 2023-10-10 |
| CN116865499B true CN116865499B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310991805.6A Active CN116865499B (en) | 2023-08-08 | 2023-08-08 | Energy-saving DC motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117154998B (en) * | 2023-10-30 | 2024-01-26 | 南通硕兴机电有限公司 | Motor frame with commutator maintenance function |
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| CN116865499A (en) | 2023-10-10 |
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