Invention content
The technical problem to be solved by the present invention is to:For overcome the deficiencies in the prior art, it provides a kind of with decrease of noise functions
Energy-saving electrical machine.
The technical solution adopted by the present invention to solve the technical problems is:A kind of energy-saving electrical machine with decrease of noise functions,
Including the first shell, shaft, rotor and stator, the shaft is horizontally set on the middle part of the first shell, and the stator setting exists
On the inner wall of first shell, the stator is circumferentially uniformly arranged along the axis of the first shell, and the rotor is set in shaft,
Further include noise reducing mechanism and clutch, the noise reducing mechanism is arranged in the side of the first shell, and the clutch setting exists
On noise reducing mechanism;
The noise reducing mechanism includes second housing, transmission component, vacuum elements and non-return component, the second housing setting
In the side of the first shell, the shell wall of the close second housing of first shell is internally provided at least two openings, institute
It states opening to be circumferentially uniformly distributed along the axis of the first shell, the transmission component is horizontally set on the top of first gear, institute
The one end for stating transmission component is arranged on a side body of the first shell, and the other end of the transmission component is arranged in second housing
Inner wall the side far from the first shell, the vacuum elements are arranged in the top of the inner wall of second housing, the non-return group
Part is arranged in the top of second housing;
The vacuum elements include pump bowl, air inlet, piston and the first drive link, and the pump bowl is vertically provided at
The top of the inner wall of two shells, the air inlet are arranged in the side of pump bowl, and the air inlet is connected to pump bowl, the work
Plug is arranged in the inside of pump bowl, and first drive link is arranged in the lower section of piston;
The non-return component includes gas outlet, supporting rack, stop-returning block and second spring, and the gas outlet is arranged outside second
The top of the shell of shell, the gas outlet are connected to pump bowl, and support frame as described above is arranged in the top of second housing, the non-return
Block is arranged between supporting rack and gas outlet, and one end of the second spring is arranged in the middle part of supporting rack, the second spring
The other end be arranged in the top of stop-returning block;
The clutch includes the first sliding shoe, head rod, the second connecting rod, rotating wheel, the first spring and gear
The inside of an opening close to transmission component is arranged in each opening in plate, first sliding shoe, the head rod
One end is arranged on the first sliding shoe, and second connecting rod is vertically arranged, and the other end of the head rod and second connects
The upper end of extension bar is fixedly connected, and the rotating wheel is hinged on the lower end of the second connecting rod, and the rotating wheel is located at second gear
Between the first shell, the baffle is vertically provided on the top of the inner wall of second housing, and one end of first spring is set
It sets in the second connecting rod, the other end of first spring is arranged on baffle.
Preferably, in order to drive piston to pump, the transmission component includes bent axle, first gear, second
One end of gear, sleeve, the second drive link and positive stop strip, the bent axle is arranged in the side of the close second housing of the first shell
On shell, the other end of the bent axle is arranged in the side far from the first shell of the inner wall of second housing, the second gear
It is set on one end of close first shell of bent axle, the positive stop strip is horizontally set on bent axle, the first gear setting
On one end of the close second housing of shaft, the first gear is arranged in the inside of second housing, the first gear with
Second gear engages, and the sleeve is set on the trunnion of bent axle, and one end of second drive link is arranged on sleeve, institute
One end of the other end and the first drive link of stating the second drive link is hinged.
Preferably, in order to improve the noise reduction of motor, the vertical cross-section of the opening is regular hexagon.
Preferably, in order to improve the sealing performance of stop-returning block, the making material of the stop-returning block is rubber.
Preferably, in order to make the upper end of stop-returning block and gas outlet against the second spring is in compressive state.
It stretches preferably, being additionally provided with two in order to improve the stability of stop-returning block, between support frame as described above and stop-returning block
Bar, two telescopic rods are vertically provided at the both sides of second spring respectively, and the upper end of two telescopic rods is arranged in the lower section of supporting rack,
The lower end of two telescopic rods is arranged in the top of stop-returning block.
Preferably, in order to further increase the sealing performance of stop-returning block, the shape of the stop-returning block is inverted conical.
Preferably, in order to reduce the probability to skid between bent axle and second gear, the center of circle of the second gear
Place is equipped with through-hole, is set on the inner wall of the through-hole there are one sliding slot, the positive stop strip is arranged in the inside of sliding slot.
Preferably, in order to make the first shell be connected to second housing, to reduce the air content of the first enclosure,
Two trepannings are additionally provided on one side body of the close second housing of first shell.
Preferably, in order to improve the fluency during first gear and second gear clutch, the first gear and
Second gear is bevel gear.
The invention has the advantages that should be in energy-saving electrical machine of decrease of noise functions, it can will be electric by noise reducing mechanism
Air extraction inside machine, to reduce the air content inside motor, not only reduce rotor and air occur friction and
The vibration of generation also reduces the medium of motor internal sound propagation, to improve the anti-acoustic capability of motor, with existing mechanism
Compare, which is moved back and forth by crankshaft driving piston, pass work(it is more efficient, structure more stablize, moreover, by from
Mechanism is closed, when the air content inside motor is less than certain value, keeps noise reducing mechanism out of service, to reduce motor
Load, improve the economy of motor, compared with existing mechanism, which is run by the variation driving mechanism of air pressure, is carried
The high accuracy of mechanism action.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of energy-saving electrical machine with decrease of noise functions, including the first shell 1, shaft 9, rotor 11 and fixed
Son 10, the shaft 9 is horizontally set on the middle part of the first shell 1, and the stator 10 is arranged on the inner wall of the first shell 1, institute
It states stator 10 to be circumferentially uniformly arranged along the axis of the first shell 1, the rotor 11 is set in shaft 9, further includes noise reduction machine
Structure and clutch, the noise reducing mechanism are arranged in the side of the first shell 1, and the clutch is arranged on noise reducing mechanism;
As shown in Figure 1, the noise reducing mechanism includes second housing 14, transmission component, vacuum elements and non-return component, it is described
Second housing 14 is arranged in the side of the first shell 1, and the inside of the shell wall of the close second housing 14 of first shell 1 is set
There are at least two openings 2, the opening 2 to be circumferentially uniformly distributed along the axis of the first shell 1, the transmission component is horizontally disposed
In the top of first gear 13, one end of the transmission component is arranged on a side body of the first shell 1, the transmission component
The other end be arranged in the side far from the first shell 1 of the inner wall of second housing 14, the vacuum elements are arranged outside second
The top of the inner wall of shell 14, the non-return component are arranged in the top of second housing 14;
Wherein, it during motor rotates, drives rotor 11 to rotate by stator 10, is turned later by the driving of rotor 11
Axis 9 rotates, and under the action of transmission component, drives vacuum elements work by shaft 9, while under the action of non-return component,
By vacuum elements by the air extraction of 2 inside of the first shell 1, second housing 14 and each opening, to make the first shell 1 and the
Two shells, 14 inside forms vacuum state, not only reduces the vibration that rotor 11 is generated with windage, also reduces air biography
The medium broadcast, to improve motor noise reduction effect;
As shown in Fig. 2, the vacuum elements include pump bowl 16, air inlet 17, piston 18 and the first drive link 19, it is described
Pump bowl 16 is vertically provided at the top of the inner wall of second housing 14, and the air inlet 17 is arranged in the side of pump bowl 16, institute
It states air inlet 17 to be connected to pump bowl 16, the piston 18 is arranged in the inside of pump bowl 16, and first drive link 19 is arranged
In the lower section of piston 18;
Wherein, transmission component drives piston 18 to pump inside pump bowl 16 by the first drive link 19,
Under the action of piston 18, air is extracted into the inside of pump bowl 16 from air inlet 17, later under the action of piston 18, makes air
It is sent out from non-return component, to reduce the air content inside the first shell 1 and second housing 14;
As shown in figure 3, the non-return component includes gas outlet 28, supporting rack 26, stop-returning block 27 and second spring 24, it is described
Gas outlet 28 is arranged at the top of the shell of second housing 14, and the gas outlet 28 is connected to pump bowl 16, support frame as described above 26
It is arranged in the top of second housing 14, the stop-returning block 27 is arranged between supporting rack 26 and gas outlet 28, the second spring
24 one end is arranged at the middle part of supporting rack 26, and the other end of the second spring 24 is arranged in the top of stop-returning block 27;
Wherein, when the air pressure of 28 lower end of gas outlet increases, under the influence of air pressure, driving stop-returning block 27 is to moving up
It is dynamic, to make gas outlet 28 open, air is allow flow out from gas outlet 28, when the air pressure of 28 lower end of gas outlet reduction when
It waits, under the action of second spring 14, stop-returning block 27 is pushed to move down, to which gas outlet 28 be blocked by stop-returning block 27,
To make air that can not flow into the inside of second housing 14 from gas outlet 28, to realize the one-way flow of air;
As shown in Figure 1, the clutch includes the first sliding shoe 3, head rod 4, the second connecting rod 6, rotating wheel
5, the first spring 7 and baffle 8, first sliding shoe 3 are arranged in each opening 2 in an opening 2 of transmission component
The one end in portion, the head rod 4 is arranged on the first sliding shoe 3, and second connecting rod 6 is vertically arranged, and described first
The other end of connecting rod 4 is fixedly connected with the upper end of the second connecting rod 6, and the rotating wheel 5 is hinged on the lower end of the second connecting rod 6
On, the rotating wheel 5 is located between second gear 15 and the first shell 1, and the baffle 8 is vertically provided at the interior of second housing 14
On the top of wall, one end of first spring 7 is arranged in the second connecting rod 6, and the other end setting of first spring 7 exists
On baffle 8;
Wherein, when the air inside second housing 14 is reduced, noise reducing mechanism increases the load that motor generates, together
When second housing 14 inside air pressure reduce, to make the inside of opening 2 reduce close to the air pressure of the side of second housing 14, when opening
When the air pressure on 3 right side of the first sliding shoe is less than the air pressure in left side in mouth 2, under the influence of air pressure, the first sliding shoe 3 is pushed
It moves right along opening 2, later under the action of head rod 4, the second connecting rod 6 of driving moves right, to pass through
Rotating wheel 5 drives second gear 15 to move right along bent axle 22, to make first gear 13 be detached with second gear 15, to
Bent axle 22 is set to stop operating, to reduce the load of motor, what the air pressure inside the first shell 1 and second housing 14 rose
When, air pressure of 2 inside of opening close to the side of second housing 14 increases, when the air pressure on 3 right side of the first sliding shoe in opening 2 is big
When the air pressure in left side, under the action of air pressure and the first spring 7, push the first sliding shoe 3 along opening 2 to moving to left
Dynamic, later under the action of head rod 4, the second connecting rod 6 of driving is moved to the left, to drive second by rotating wheel 5
Gear 15 is moved to the left along bent axle 22, to make first gear 13 engage with second gear 15 to make noise reducing mechanism after reforwarding
Row.
As shown in Fig. 2, the transmission component includes bent axle 22, first gear 13, second gear 15, the biography of sleeve 21, second
One end of lever 20 and positive stop strip 23, the bent axle 22 is arranged on a side body of the close second housing 14 of the first shell 1,
The other end of the bent axle 22 is arranged in the side far from the first shell 1 of the inner wall of second housing 14, the second gear 15
It is set on one end of close first shell 1 of bent axle 22, the positive stop strip 23 is horizontally set on bent axle 22, first tooth
Wheel 13 is arranged on one end of the close second housing 14 of shaft 9, and the first gear 13 is arranged in the inside of second housing 14,
The first gear 13 is engaged with second gear 15, and the sleeve 21 is set on the trunnion of bent axle 22, second transmission
One end of bar 20 is arranged on sleeve 21, and one end of the other end of second drive link 20 and the first drive link 19 is hinged;
Wherein, it drives first gear 13 to rotate by shaft 9,15 turns of second gear is driven by first gear 13 later
Dynamic, under the action of second gear 15, driving bent axle 22 rotates, and is rotated later by 22 drive sleeve 21 of bent axle, to cover
Under the driving of cylinder 21, the first drive link 19 is driven to move up and down by the second drive link 20, to be driven by the first drive link 19
Piston 18 pumps.
Preferably, in order to improve the noise reduction of motor, the vertical cross-section of the opening 2 is regular hexagon, when opening 2
Vertical cross-section shape be regular hexagon when, so that the inside of the shell wall of the first shell 1 is formd honeycomb, due to honeycomb
Structure has preferable noise reduction, to improve the noise reduction of motor.
Preferably, in order to improve the sealing performance of stop-returning block 27, the making material of the stop-returning block 27 is rubber, due to
The material of rubber is more soft, to reduce the gap between stop-returning block 27 and gas outlet 16, to improve stop-returning block 27
Sealing performance.
Preferably, in order to make the upper end of stop-returning block 27 and gas outlet 28 against the second spring 24 is in compression shape
State, when second spring 24 is in compressive state, second spring 24 generates a downward thrust to stop-returning block 27, to
Allow the upper end of stop-returning block 27 and gas outlet 28 against.
Preferably, in order to improve the stability of stop-returning block 27, two are additionally provided between support frame as described above 26 and stop-returning block 27
A telescopic rod 25, two telescopic rods 25 are vertically provided at the both sides of second spring 24, the upper end setting of two telescopic rods 25 respectively
In the lower section of supporting rack 26, the lower end of two telescopic rods 25 is arranged in the top of stop-returning block 27, in the effect of two telescopic rods 25
Under, the displacement of stop-returning block 27 in the horizontal direction is reduced, to improve the stability of stop-returning block 27.
Preferably, in order to further increase the sealing performance of stop-returning block 27, the shape of the stop-returning block 27 is inverted cone
Shape increases stop-returning block 27 and 28 contact area of gas outlet, to further improve when stop-returning block 17 is cone
The sealing performance of stop-returning block 27.
As shown in figure 4, the circle centre position of the second gear 15 is equipped with through-hole, set that there are one sliding slots on the inner wall of the through-hole
29, the positive stop strip 23 is arranged in the inside of sliding slot 29, wherein being passed through later to the position-limiting action of sliding slot 29 by positive stop strip 23
Sliding slot 29 drives second gear 15 to rotate, to reduce the probability to skid between second gear 15 and bent axle 22.
Preferably, in order to make the first shell 1 be connected to second housing 2, contain to reduce the air inside the first shell 1
It measures, is additionally provided with two trepannings 12 on a side body of the close second housing 14 of first shell 1, can be made by trepanning 12
First shell 1 is connected to the inside of second housing 14, to extract the air inside the first shell 1 out, to reduce rotor
11 the vibration that friction generates occurs with air, to improve the anti-acoustic capability of motor.
Preferably, in order to improve first gear 13 and the fluency during 15 clutch of second gear, first tooth
Wheel 13 and second gear 15 are bevel gear, since the gear teeth of bevel gear are obliquely installed, to make first gear 13 and the second tooth
When 15 docking of wheel, the gear teeth of first gear 13 can be docked accurately with the gear teeth of second gear 15, reduce the first tooth
Between wheel 13 and second gear 15 probability of gear is broken because the gear teeth can not accurately dock.
During motor rotates, rotor 11 is driven to rotate by stator 10, later by 9 turns of 11 drive shaft of rotor
It is dynamic, under the action of transmission component, vacuum elements work is driven by shaft 9, while under the action of non-return component, passing through pumping
Pneumatic module extracts the air inside the first shell 1, second housing 14 and each opening 2 out, to make the first shell 1 and second housing
14 inside form vacuum state, not only reduce the vibration that rotor 11 is generated with windage, also reduce airborne matchmaker
Be situated between, to improve motor noise reduction effect.
Compared with prior art, should be in energy-saving electrical machine of decrease of noise functions, it can will be in motor by noise reducing mechanism
The air in portion is extracted out, to reduce the air content inside motor, not only reduces rotor 11 and friction occurs with air and produces
Raw vibration also reduces the medium of motor internal sound propagation, to improve the anti-acoustic capability of motor, with existing mechanism phase
Than the mechanism drives piston 18 to move back and forth by bent axle 22, and biography work(is more efficient, and structure is more stablized, and moreover, passes through
Clutch keeps noise reducing mechanism out of service, to reduce electricity when the air content inside motor is less than certain value
The load of machine improves the economy of motor, and compared with existing mechanism, which is run by the variation driving mechanism of air pressure,
Improve the accuracy of mechanism action.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.