CN207475349U - Turbine outer rotor physical power source on a kind of bullet - Google Patents
Turbine outer rotor physical power source on a kind of bullet Download PDFInfo
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- CN207475349U CN207475349U CN201721251994.XU CN201721251994U CN207475349U CN 207475349 U CN207475349 U CN 207475349U CN 201721251994 U CN201721251994 U CN 201721251994U CN 207475349 U CN207475349 U CN 207475349U
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Abstract
The utility model discloses turbine outer rotor physical power sources on a kind of bullet,Including blade,Electric machine assembly and circuit output component,Electric machine assembly includes main body cover and motor,Circuit output component includes circuit case,Main body cover forepart is tapered,Circuit case is connect with main body cover rear end,Main body cover and circuit case are in integrally bullet shaped,Blade has multiple,On multiple blades are fixed in turbine-like on the outside of main body cover,Motor includes motor housing,Stator,Rotor and motor shaft,The shape of motor housing and the shape of main body cover match,Motor housing is located in main body cover,Motor housing rear portion is connect with the interference of main body cover rear portion,Motor shaft is fixedly installed in motor housing,And motor shaft is fixedly connected with motor housing,Stator sleeve is on motor shaft,Rotor is connect with the interference of motor housing rear portion,Rotor is located at stator peripheral.The power supply architecture is simple, ingenious in design, small, and control is simple, and efficient, power is big.
Description
Technical field
The utility model is related to physics technical field of power generation, turbine outer rotor physical power source on more particularly to a kind of bullet.
Background technology
As the requirement of Modern weapon system technologies such as reliable device, safety, versatility and storage life to weapon is more next
Higher, world many countries increasingly pay attention to development and the development effort of missile power supply, all development and development missile power supply row
The scientific research task important for one.
Much using air impeller generator as the mortar fuze of core, this power supply moves American R ＆ D by air
Power drive, air enters from fuse front end in shell flight course, internal motor blade rotation is driven, so as to generate electricity
Stream, but this kind of generator has certain defect, if volume is big, power is small, cannot power for a long time.
Invention content
In order to solve the above-mentioned problems of the prior art, the utility model provides turbine outer rotor physics on a kind of bullet
Power supply, the power supply architecture is simple, ingenious in design, small, and control is simple, and efficient, power is big.
Technical solution is used by realizing the utility model above-mentioned purpose：
Turbine outer rotor physical power source on a kind of bullet, including blade, electric machine assembly and circuit output component, electric machine assembly packet
Main body cover and motor are included, circuit output component includes circuit case, and main body cover forepart is tapered, outside circuit case and main body
Shell rear end connects, and main body cover and circuit case are integrally in bullet shaped, and blade has multiple, and multiple blades are fixed in turbine-like
On on the outside of main body cover, motor includes motor housing, stator, rotor and motor shaft, the shape of motor housing and main body cover
Shape matches, and motor housing is located in main body cover, and motor housing rear portion is connect with the interference of main body cover rear portion, and motor shaft is solid
Dingan County is loaded in motor housing, and motor shaft is fixedly connected with motor housing, and stator sleeve is on motor shaft, outside rotor and motor
The interference connection of shell rear portion, rotor are located at stator peripheral.
Motor housing front end is perforated equipped with axis, and motor shaft front end is inserted into axis perforation, and is fixed with motor housing front end
Connection, stator sleeve is on motor shaft rear portion.
Motor further includes thrust bearing, front motor bearing, front axle bearing sleeve, rear motor bearings and rear bearing holder (housing, cover), motor shaft
Multi-diameter shaft, direction of the motor shaft along motor housing front end to rear end are divided into the first shaft part, the second shaft part, third shaft part and
Four shaft parts, the diameter of the second shaft part, third shaft part and the 4th shaft part are sequentially reduced, and the first shaft part front end is inserted into axis perforation, only
Thrust bearing is sleeved on the second shaft part, and shaft washer connect with motor housing inner wall interference, and front motor bearing is installed on
On the front end of four shaft parts, front axle bearing sleeve is installed on the shaft shoulder between third shaft part and the 4th shaft part, and front axle bearing sleeve is set in
On front motor bearing, rear motor bearings is installed on the rear end of the 4th shaft part, and front axle bearing sleeve is set in the 4th shaft part rear end with after
On motor bearings, stator includes stator core and stator winding, and the both ends of stator core are set in front axle bearing sleeve and rear axle
On bearing sleeve, and stator core is fixedly connected with front axle bearing sleeve and rear bearing holder (housing, cover).
Motor further includes preceding baffle ring, intermediate baffle ring and rear baffle ring, and preceding shelves ring is affixed on motor housing front end face, and preceding baffle ring
It is fixedly connected with the first shaft part front end, intermediate baffle ring is installed between thrust bearing and front axle bearing sleeve, intermediate baffle ring and fore bearing
Set is fixedly connected, and rear baffle ring is overlayed on the rear end face of rear motor bearings, and rear baffle ring is fixedly connected with the 4th shaft part rear end.
The front axle bearing sleeve and rear bearing holder (housing, cover) are stepped in two, and the thin portion of the thin portion of front axle bearing sleeve and rear bearing axis is just
Relatively, and the both ends of stator core are set in the thin portion of front axle bearing sleeve and rear bearing holder (housing, cover), and stator core is located at fore bearing
Between set and the thick portion of rear bearing holder (housing, cover), the thick portion of front axle bearing sleeve and rear bearing holder (housing, cover) is along the circumferential direction equipped with multiple threaded hole C, stator
The both ends of the surface of iron core are fixedly connected by thick portion of the bolt respectively with front axle bearing sleeve and rear bearing holder (housing, cover), the 4th shaft part rear end face center
Equipped with threaded hole A, the 4th shaft part is bolted with rear baffle ring.
The half of the cross section of first shaft part is in horse-hof shape, and the first shaft part front end face center is equipped with threaded hole B, motor housing
Front center is equipped with circular groove, and axis perforation is located at circular groove bottom center, and size, shape and the first shaft part of axis perforation are horizontal
Size, the shape in section are identical, and preceding shelves ring is affixed on circular groove bottom center, and the first shaft part passes through with circular groove and preceding baffle ring
Bolt is fixedly connected.
The blade is arc-shaped, and on the forepart outer wall of the front end stationary body shell of blade, the rear end of blade is hanging, with
The rear end outer wall of main body cover is not attached to.
Each blade is an integral structure with main body cover, and the material of each blade is elastic material.
Main body cover rear portion is in hollow cylindrical, and main body cover front end is equipped with through-hole, motor housing forepart in round table-like,
Motor housing rear portion is cylindrical, and circuit case includes circuit front housing and circuit rear shell, and circuit front housing is cylindrical, circuit front housing
Open rearward end, circuit front housing front end face center are along the circumferential direction uniformly provided with multiple threaded hole D, circuit front housing front end face center
Equipped with circuit perforate A, circuit rear shell be a stairstepping cylindrical shape, circuit rear shell front opening, the diameter of circuit rear shell forepart
More than the diameter at circuit rear shell rear portion, the rear end face center of circuit rear shell is equipped with circuit and perforates B, circuit front housing it is a part of embedding
It is sleeved in main body cover rear portion, circuit front housing front end face is fixedly connected by bolt with rear bearing holder (housing, cover), another portion of circuit front housing
Divide and be nested in the forepart of circuit rear shell, circuit front housing and the side wall of circuit rear shell are bolted to connection.
Main body cover rear inside wall is along the circumferential direction uniformly provided with multiple keyways, and motor housing rear portion outer wall is along the circumferential direction
Multiple flat keys are uniformly provided with, main body cover rear portion is keyed with motor housing rear portion.
Compared with prior art, the beneficial effects of the utility model are with advantage：
1st, the power supply uses new structural design, motor blade has been mounted on the outside of generator, without inside motor
Gas channel is arranged, avoids, by difficulty of the airpath design in inside, enormously simplifying structure, drastically reducing power supply
Volume.
2nd, the power supply uses outer rotor designs, and the rotation of blade indirect belt turn, energy conversion efficiency is high, and power is big.
3rd, the blade of the power supply can install the different blade of size, number and shape as needed, and blade uses PE
Material can deform in high-speed flight, ensure that output power of power supply is stablized.
4th, the power supply has the ability that direct current and continued power are generated by wind-force, and electricity can be activated in weapon carry
Source and continued power, without carrier aircraft platform power；Can in high-speed flight steady operation.
5th, the power supply architecture is simple, small, easy to control, and power is big, has a wide range of application.
Description of the drawings
Fig. 1 is the external structure schematic diagram of turbine outer rotor physical power source on bullet.
Fig. 2 is the internal structure schematic diagram of turbine outer rotor physical power source on bullet.
Fig. 3 is main body case and the decomposition texture schematic diagram of circuit case.
Fig. 4 is the decomposition texture schematic diagram of main body case, motor and circuit front housing.
Fig. 5 is the structure diagram of motor.
Fig. 6 is the left view of motor.
Fig. 7 is the right view of motor.
Fig. 8 is the structure diagram of motor shaft.
Fig. 9 is the left view of motor shaft.
Wherein, 1- main body covers, 2- blades, 3- circuits rear shell, 4- circuits front housing, 5- motors, 6- through-holes, the perforation of 7- circuits
A, 8- circuits perforation B, 9- motor housing, 10- flat keys, 11- keyways, the perforation of 12- axis, 13- thrust bearings, 14- front motors bearing,
Bearing holder (housing, cover), the first shaft parts of 18-, the second shaft parts of 19-, 20- thirds shaft part, 21- after motor bearings, 17- after 15- front axles bearing sleeve, 16-
Baffle ring, 26- through-holes, 27- circular grooves, 28- turn after 4th shaft part, 22- stators, 23- stator cores, 24- centres baffle ring, 25-
Shelves ring, 33- threaded hole C, 34- threaded holes D before son, 29- threaded hole A, 30- threaded hole B, 31- motor shaft, 32-.
Specific embodiment
The utility model is described in detail below in conjunction with the accompanying drawings.
On the bullet of the utility model the structure of turbine outer rotor physical power source as depicted in figs. 1 and 2, including blade 2, motor
Component and circuit output component.
Circuit output component includes circuit case, and circuit case includes circuit front housing 4 and circuit rear shell 3.Such as Fig. 2 and Fig. 3
Shown, circuit front housing 4 is cylindrical, 4 open rearward end of circuit front housing.4 front end face center of circuit front housing is along the circumferential direction uniformly set
There are multiple threaded hole D34, in the present embodiment, threaded hole there are 6, and 4 front end face center of circuit front housing is equipped with circuit and perforates A7.Electricity
Road rear shell 3 is a stairstepping cylindrical shape, and 3 front opening of circuit rear shell, the diameter of 3 forepart of circuit rear shell is more than circuit rear shell 3
The diameter at rear portion, the rear end face center of circuit rear shell 3 are equipped with circuit perforation B8.Circuit perforation A and circuit perforation B are used to electricity
The installation of conducting wire in road.
Electric machine assembly includes main body cover 1 and motor 5.As shown in Figure 3 and Figure 4,1 forepart of main body cover is tapered, main body
1 front end of shell is equipped with through-hole.1 rear portion of main body cover is in hollow cylindrical, and 1 rear inside wall of main body cover is along the circumferential direction uniform
Equipped with multiple keyways 11, in the present embodiment, sunk key has 6..
Blade 2 is arc-shaped, and blade is made of elastic material, such as high density polyethylene (HDPE) (HDPE).Blade 2 have it is multiple, such as
Shown in Fig. 1 and Fig. 2, in the present embodiment, there are three blades, and three blades 2 are fixed in turbine-like on 1 outside of main body cover,
Three blades 2 are an integral structure with main body cover 1.On the forepart outer wall of the front end stationary body shell 1 of each blade 2, blade 2
Rear end it is hanging, be not attached to the rear end outer wall of main body cover.Blade is made of elastic material, and the rear end of blade is hanging,
It is not attached between main body cover, when shell, bomb flying speed are excessively high, blade can deform, and reduce front face area, from
And reduce generated output, ensure shell, bomb steady electricity supply in high-speed flight.Shape, the size of blade can be according to reality
It needs to be adjusted, to meet the actual needs.
As shown in Fig. 5, Fig. 6 and Fig. 7, motor 5 includes motor housing 9, stator 22, rotor 28, motor shaft 31, thrust bearing
13rd, front motor bearing 14, front axle bearing sleeve 15, rear motor bearings 16, rear bearing holder (housing, cover) 17, preceding baffle ring 32, intermediate baffle ring 24 and rear gear
Ring 25.9 forepart of motor housing is in round table-like, and 9 rear portion of motor housing is cylindrical.9 front center of motor housing is equipped with round recessed
The through-hole of slot 27, circular groove and main body cover front end is used to install fuse.27 bottom center of circular groove is equipped with axis perforation 12,
Axis perforates that motor shaft is fixedly mounted.9 rear portion outer wall of motor housing is along the circumferential direction uniformly provided with multiple flat keys 10, this implementation
In example, flat key has 6.Motor housing 9 is located in main body cover 1, and motor housing rear portion is connect with the interference of main body cover rear portion, and
It is further connected by flat key between motor housing rear portion and main body cover rear portion.
As shown in Figure 8 and Figure 9, motor shaft 31 is multi-diameter shaft, and motor shaft 31 is along motor housing front end to motor housing rear end
Direction be divided into the first shaft part 18, the second shaft part 19,20 and the 4th shaft part 21 of third shaft part.First shaft part 18, the second axis
Section 19 and third shaft part 20 length it is similar with the length of the 4th shaft part 21, the length of the 4th shaft part 21 is slightly less than outside motor
The length at 9 rear portion of shell.Second shaft part 19, the cross section of 20 and the 4th shaft part 21 of third shaft part are rounded, the second shaft part 19,
The diameter of three shaft parts 20 and the 4th shaft part 21 is sequentially reduced.The half of the cross section of first shaft part 18 is in horse-hof shape, the first shaft part
Diameter of a circle where two circular arcs of 18 cross sections is less than the diameter of third shaft part 20.First shaft part, 18 front end face center is equipped with spiral shell
Pit B30, shape, the size of axis perforation 12 are equal with 18 cross section size of the first shaft part, shape.The rear end face of 4th shaft part 21
Center is equipped with threaded hole A29.
As shown in figure 5, preceding baffle ring is affixed on circular groove bottom center, 18 front end of the first shaft part is inserted into axis perforation 12, and
First shaft part 18 is fixedly connected jointly with circular groove 27 and preceding baffle ring 32 by bolt, and the shape of the first shaft part is designed to this
Kind special shape, is conducive to the fixation of motor shaft, makes motor shaft and the fixation of motor housing front end more firm.13 sets of thrust bearing
On the second shaft part 19,13 outer ring of thrust bearing is connect with 9 inner wall interference of motor housing.Front axle bearing sleeve 15 and rear bearing holder (housing, cover) 17
Stepped in two, front motor bearing 14 is installed on the front end of the 4th shaft part 21, and front axle bearing sleeve 15 is installed on third shaft part 20
And on the 4th shaft shoulder between shaft part 21, and it is set on front motor bearing 14 at " shaft shoulder " of front axle bearing sleeve 15, rear motor shaft
16 are held to be installed on the rear end of the 4th shaft part 21, front axle bearing sleeve 15 is set on 21 rear end of the 4th shaft part, and rear bearing holder (housing, cover) 17
It is set at " shaft shoulder " on rear motor bearings 16, the thin portion of the thin portion of front axle bearing sleeve 15 and rear bearing axis 17 is just opposite.Fore bearing
The thick portion of set 15 and rear bearing holder (housing, cover) 17 is along the circumferential direction equipped with multiple threaded holes, and in the present embodiment, threaded hole has 6.Middle apron
Ring 24 is installed between thrust bearing 13 and front axle bearing sleeve 15, and rear baffle ring 25 is overlayed on the rear end face of rear motor bearings 16.In
Between baffle ring for limiting movement of the thrust bearing along motor shaft axial direction, rear baffle ring is for limiting the axial movement of axis.
Stator 22 includes stator core 23 and stator winding, and the both ends of stator core 23 are set in 15 He of front axle bearing sleeve
Afterwards in the thin portion of bearing holder (housing, cover) 17, stator core 23 is located between front axle bearing sleeve 15 and the thick portion of rear bearing holder (housing, cover) 17.Stator core 23
Rear and front end face offer 6 threaded hole C33, the thick portion of intermediate baffle ring 24 and front axle bearing sleeve 15 is fixed by 6 bolts
In on the front end face of stator core 23.
A part for circuit front housing 4 is nested in 1 rear portion of main body cover, and 4 front end face of circuit front housing and rear bearing holder (housing, cover) 17 are logical
6 bolts are crossed to be fixed on the rear end face of stator core 23.Another part of circuit front housing 4 is nested in the forepart of circuit rear shell 3
Interior, circuit front housing 4 and the side wall of circuit rear shell 3 are bolted to connection.
Rotor 28 is connect with 9 rear portion interference of motor housing, and rotor 28 is located at 22 periphery of stator, between rotor 28 and stator 22
It has the gap.
Whole after main body cover 1, circuit front housing 4 and the assembling of circuit rear shell 3 is in bullet shaped, it is contemplated that general aerial bomb
Size, the maximum gauge at motor housing rear portion is 44mm, and the maximum gauge of circuit rear shell is 40mm, power supply overall length 95mm.
The operation principle of turbine outer rotor physical power source is as follows on the bullet：
When reaching defined air speed input range, motor is started to work, and the coil being wound on stator generates rotating excitation field,
Main body cover rotation is driven when blade rotates；Main body cover drives motor housing rotation, so as to drive rotor and motor shaft shaft rotation
It is dynamic, rotating excitation field is cut, so as to generate electric current.When air speed is excessively high, blade can deform, and reduce front face area, ensure
Steady electricity supply during high-speed flight.
Claims (10)
1. a kind of turbine outer rotor physical power source on bullet, including blade, it is characterised in that：Further include electric machine assembly and circuit output
Component, electric machine assembly include main body cover and motor, and circuit output component includes circuit case, and main body cover forepart is tapered,
Circuit case is connect with main body cover rear end, and integrally in bullet shaped, blade has multiple, multiple blades for main body cover and circuit case
On in turbine-like being fixed on the outside of main body cover, motor includes motor housing, stator, rotor and motor shaft, motor housing
Shape and the shape of main body cover match, and motor housing is located in main body cover, motor housing rear portion and main body cover rear portion
Interference connects, and motor shaft is fixedly installed in motor housing, and motor shaft is fixedly connected with motor housing, and stator sleeve is mounted in motor
On axis, rotor is connect with the interference of motor housing rear portion, and rotor is located at stator peripheral.
2. turbine outer rotor physical power source on bullet according to claim 1, it is characterised in that：Motor housing front end is equipped with
Axis is perforated, and motor shaft front end is inserted into axis perforation, and is fixedly connected with motor housing front end, and stator sleeve is mounted in motor shaft rear portion
On.
3. turbine outer rotor physical power source on bullet according to claim 2, it is characterised in that：Motor further includes thrust shaft
It holds, front motor bearing, front axle bearing sleeve, rear motor bearings and rear bearing holder (housing, cover), motor shaft is multi-diameter shaft, and motor shaft is along before motor housing
The direction to rear end is held to be divided into the first shaft part, the second shaft part, third shaft part and the 4th shaft part, the second shaft part, third shaft part
It is sequentially reduced with the diameter of the 4th shaft part, the first shaft part front end is inserted into axis perforation, and thrust bearing is sleeved on the second shaft part, only
Push shaft bearing outer-ring is connect with motor housing inner wall interference, and front motor bearing is installed on the front end of the 4th shaft part, front axle bearing sleeve peace
Loaded on the shaft shoulder between third shaft part and the 4th shaft part, and front axle bearing sleeve is set on front motor bearing, rear motor bearings peace
On rear end loaded on the 4th shaft part, front axle bearing sleeve is set on the 4th shaft part rear end and rear motor bearings, and stator includes stator iron
Core and stator winding, the both ends of stator core are set on front axle bearing sleeve and rear bearing holder (housing, cover), and stator core and fore bearing
Set is fixedly connected with rear bearing holder (housing, cover).
4. turbine outer rotor physical power source on bullet according to claim 3, it is characterised in that：Motor further include preceding baffle ring,
Intermediate baffle ring and rear baffle ring, preceding shelves ring are affixed on motor housing front end face, and preceding baffle ring is fixedly connected with the first shaft part front end, in
Between baffle ring be installed between thrust bearing and front axle bearing sleeve, intermediate baffle ring is fixedly connected with front axle bearing sleeve, and rear baffle ring is overlayed in rear
On the rear end face of motor bearings, and rear baffle ring is fixedly connected with the 4th shaft part rear end.
5. turbine outer rotor physical power source on bullet according to claim 4, it is characterised in that：The front axle bearing sleeve is with after
Bearing holder (housing, cover) is stepped in two, and the thin portion of the thin portion of front axle bearing sleeve and rear bearing axis is just opposite, and the both ends difference of stator core
It is set in the thin portion of front axle bearing sleeve and rear bearing holder (housing, cover), stator core is located between front axle bearing sleeve and the thick portion of rear bearing holder (housing, cover), preceding
The thick portion of bearing holder (housing, cover) and rear bearing holder (housing, cover) is along the circumferential direction equipped with multiple threaded hole C, and the both ends of the surface of stator core are distinguished by bolt
It is fixedly connected with the thick portion of front axle bearing sleeve and rear bearing holder (housing, cover), the 4th shaft part rear end face center is equipped with threaded hole A, and the 4th shaft part is with after
Baffle ring is bolted.
6. turbine outer rotor physical power source on bullet according to claim 5, it is characterised in that：The cross section of first shaft part
Half is in horse-hof shape, and the first shaft part front end face center is equipped with threaded hole B, and motor housing front center is equipped with circular groove, and axis is worn
Hole is located at circular groove bottom center, and size, the shape of axis perforation are identical with size, the shape of the first shaft part cross section, preceding shelves
Ring is affixed on circular groove bottom center, and the first shaft part is bolted to connection with circular groove and preceding baffle ring.
7. turbine outer rotor physical power source on bullet according to claim 1, it is characterised in that：The blade is arc-shaped,
On the forepart outer wall of the front end stationary body shell of blade, the rear end of blade is hanging, is not attached to the rear end outer wall of main body cover.
8. turbine outer rotor physical power source on bullet according to claim 7, it is characterised in that：Each blade is with main body cover
Integral structure, and the material of each blade is elastic material.
9. turbine outer rotor physical power source on bullet according to claim 1, it is characterised in that：Main body cover rear portion is in hollow
Cylindric, main body cover front end is equipped with through-hole, and motor housing forepart is in round table-like, and motor housing rear portion is cylindrical, circuit
Shell includes circuit front housing and circuit rear shell, and circuit front housing is cylindrical, circuit front housing open rearward end, in circuit front housing front end face
Centre is along the circumferential direction uniformly provided with multiple threaded hole D, and circuit front housing front end face center is equipped with circuit perforation A, and circuit rear shell is
One stairstepping cylindrical shape, circuit rear shell front opening, the diameter of circuit rear shell forepart are more than the diameter at circuit rear shell rear portion, electricity
The rear end face center of road rear shell is equipped with circuit perforation B, and a part for circuit front housing is nested in main body cover rear portion, before circuit
Shell front end face is fixedly connected by bolt with rear bearing holder (housing, cover), and another part of circuit front housing is nested in the forepart of circuit rear shell,
Circuit front housing and the side wall of circuit rear shell are bolted to connection.
10. turbine outer rotor physical power source on bullet according to claim 1, it is characterised in that：Main body cover rear inside wall
Along the circumferential direction it is uniformly provided with multiple keyways, motor housing rear portion outer wall is along the circumferential direction uniformly provided with multiple flat keys, outside main body
Shell rear portion is keyed with motor housing rear portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721251994.XU CN207475349U (en) | 2017-09-27 | 2017-09-27 | Turbine outer rotor physical power source on a kind of bullet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721251994.XU CN207475349U (en) | 2017-09-27 | 2017-09-27 | Turbine outer rotor physical power source on a kind of bullet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207475349U true CN207475349U (en) | 2018-06-08 |
Family
ID=62266282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721251994.XU Active CN207475349U (en) | 2017-09-27 | 2017-09-27 | Turbine outer rotor physical power source on a kind of bullet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207475349U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108979963A (en) * | 2018-07-03 | 2018-12-11 | 杭州亨安科技有限公司 | Miniature pneumatics generator |
-
2017
- 2017-09-27 CN CN201721251994.XU patent/CN207475349U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108979963A (en) * | 2018-07-03 | 2018-12-11 | 杭州亨安科技有限公司 | Miniature pneumatics generator |
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