CN206309556U - A kind of oil pump and compressor - Google Patents
A kind of oil pump and compressor Download PDFInfo
- Publication number
- CN206309556U CN206309556U CN201621223121.3U CN201621223121U CN206309556U CN 206309556 U CN206309556 U CN 206309556U CN 201621223121 U CN201621223121 U CN 201621223121U CN 206309556 U CN206309556 U CN 206309556U
- Authority
- CN
- China
- Prior art keywords
- groove
- oil pump
- fuel sucking
- oil
- sucking pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000446 fuel Substances 0.000 claims abstract description 57
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000001788 irregular Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Rotary Pumps (AREA)
- Compressor (AREA)
Abstract
The utility model provides a kind of oil pump and compressor, and category Compressor Technology field, compressor includes motor, bent axle and connector；Oil pump includes fuel sucking pipe and pump core.Bent axle is arranged in the rotor of motor, fuel sucking pipe is connected with bent axle, pump core is arranged in fuel sucking pipe, the outer wall of pump core is provided with oil groove, one end away from bent axle of pump core is provided with support member, support member is located at the outside of fuel sucking pipe, and support member offers draw-in groove, and connector is embedded in draw-in groove and the two ends of connector are individually fixed on the stator of motor.The simple structure of oil pump, it is easy to use.Within the compressor, reasonable in design is easy for installation for oil pump application, preferably improves the stability of oil pump.
Description
Technical field
The utility model is related to Compressor Technology field, in particular to a kind of oil pump and compressor.
Background technology
The oil pump of existing compressor is all to open up through hole by one end away from bent axle of pump core, and steel wire passes through through hole
Fixed with oil pump, this fixed form has the following disadvantages：(1) install inconvenient；(2) the pump core anglec of rotation is big.
Utility model content
The utility model reality purpose is to provide a kind of oil pump, and its simple structure is easy to use, preferably improves above-mentioned
Problem.
Another purpose of the present utility model is to provide a kind of compressor, and its is reasonable in design, simple structure, installation side
Just, stability is preferable in the course of work.
What embodiment of the present utility model was realized in：
Embodiment of the present utility model provides a kind of oil pump, and it is applied to compressor, compressor include motor, bent axle and
Connector, oil pump includes fuel sucking pipe and pump core, and bent axle is arranged in the rotor of motor, and fuel sucking pipe is connected with bent axle, and pump core is arranged in
In fuel sucking pipe, the periphery wall of pump core is provided with oil groove, and one end away from bent axle of pump core is provided with support member, and support member is located at fuel sucking pipe
Outside, support member offers draw-in groove, and connector is embedded in draw-in groove and the two ends of connector are individually fixed in the stator of motor
On.
Optionally, the outer wall of support member is provided with the limiting section for preventing support member from entering in fuel sucking pipe.
Optionally, fuel sucking pipe is round tube, and pump core is cylindric, and pump core is adapted with round tube.
Optionally, fuel sucking pipe is conical pipe, and pump core is the tapered rod corresponding with conical pipe, and conical pipe has big end and small
End, the big end of conical pipe is connected with bent axle.
Optionally, the quantity of draw-in groove is to be embedded with least one connector in multiple, each draw-in groove.
Optionally, the openend of draw-in groove is additionally provided with the anti-falling piece for preventing connector from coming off draw-in groove.
Optionally, anti-falling piece is bar blocks, and anti-falling piece is connected to support member by pin rotation.
Optionally, oil groove is helicla flute, and helicla flute starts from one end of pump core, finally the other end of pump core.
Optionally, the cross section of oil groove is V-shaped, U-shaped or semicircle.
A kind of compressor, including motor, bent axle, connector and oil pump as described above, bent axle are arranged in turning for motor
Son, the fuel sucking pipe of oil pump is connected with bent axle, and connector is embedded in the draw-in groove of support member and the two ends of connector are individually fixed in
On the stator of motor.
Embodiment of the present utility model has the advantages that：
The simple structure of oil pump, it is easy to use.Within the compressor, reasonable in design is easy for installation, preferably for oil pump application
The stability for improving oil pump.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, below will be to be used needed for embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
Other related accompanying drawings are obtained with according to these accompanying drawings.
Fig. 1 is the structural representation of the oil pump of embodiment one；
Fig. 2 is the structural representation of pump core in Fig. 1；
Fig. 3 is the structural representation of the oil pump of embodiment two；
Fig. 4 is the structural representation of the compressor of embodiment three；
Fig. 5 is the structural representation of the compressor of example IV.
Icon：100- oil pumps；100a- oil pumps；10- fuel sucking pipes；10a- fuel sucking pipes；20- pump cores；20a- pump cores；201- oil
Groove；202- support members；203- draw-in grooves；204- limiting sections；30- anti-falling pieces；40- housings；50- motors；60- bent axles；70- is connected
Part.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally described in accompanying drawing herein and
The component of the utility model embodiment for showing can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain item exists
It is defined in one accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.
, it is necessary to explanation, the orientation or position relationship of the instruction such as term " interior ", " outward " in description of the present utility model
It is or the orientation or position that the utility model product is usually put when using based on orientation shown in the drawings or position relationship
Relation, or the orientation that usually understands of those skilled in the art or position relationship, or the utility model product is when using
The orientation or position relationship usually put, are for only for ease of description the utility model and simplify description, rather than instruction or dark
Showing the device or element of meaning must have specific orientation, with specific azimuth configuration and operation therefore it is not intended that right
Limitation of the present utility model.Additionally, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that referring to
Show or imply relative importance.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets
Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected,
Or be integrally connected；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to by intermediary
It is indirectly connected to, can is two connections of element internal.For the ordinary skill in the art, can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in the utility model.
Embodiment 1
With reference to shown in Fig. 1, the utility model embodiment one provides a kind of oil pump 100, including fuel sucking pipe 10 and pump core 20.
In the present embodiment, fuel sucking pipe 10 is round tube, and round tube processing and manufacturing is simple, and cost is relatively low, and round tube can be with
With reference to prior art.
With reference to shown in Fig. 2, when fuel sucking pipe 10 is round tube, pump core 20 is cylindric.Columned pump core 20 can be inserted
Enter in round tube and be adapted with round tube, the outside dimension of pump core 20 is more smaller than the internal diameter size of fuel sucking pipe 10.In this implementation
In example, the outside dimension of pump core 20 is more smaller than the internal diameter size of fuel sucking pipe 10, so preferably ensure that fuel sucking pipe 10 in rotation
When it is smaller with the friction of pump core 20, not only reduce noise, also substantially increase the service life of oil pump 100.
The outer wall of pump core 20 is provided with oil groove 201, and oil groove 201 can be straight-line groove, or helicla flute, and oil groove 201 is passed through
Wear the two ends of pump core 20, i.e. oil groove 201 and start from one end of pump core 20, finally the other end of pump core 20.In the present embodiment, oil groove
201 is helicla flute.
It should be noted that the cross section of oil groove 201 is V-shaped, U-shaped, semicircle or irregular shape etc., in this reality
Apply in example, the cross section of oil groove 201 is U-shaped；The depth of oil groove 201 can be opened up as needed.
One end of pump core 20 is provided with support member 202, and support member 202 is column, and the cross section of the post supports 202 can be with
It is circular, or rectangle, can also be irregular polygon etc., in the present embodiment, the cross section of support member 202 is circle
Shape.
Draw-in groove 203 is offered on support member 202, the opening direction of draw-in groove 203 deviates from pump core 20, while draw-in groove 203 is in pump
The relative side wall for also extending through support member 202 in the radial direction of core 20, the depth dimensions and width dimensions of draw-in groove 203 can be with roots
According to needing to open up to suitably sized.The quantity that draw-in groove 203 is opened up on support member 202 can be one or more, work as card
When the quantity of groove 203 is for multiple, the spacing side by side of draw-in groove 203 is set, and in the present embodiment, the quantity of draw-in groove 203 is one.
The outer wall of support member 202 is additionally provided with limiting section 204, and the set-up mode of limiting section 204 can be various, limiting section
204 can set the ring projection for forming entirety along the circumferential annular of support member 202, it is also possible to which multiple limiting sections 204 are in branch
It is uniformly arranged on the same circumference of support member 202.Limiting section 204 is located proximate to pump core 20 on the axis direction of support member 202.
Limiting section 204 is mainly used in preventing support member 202 from entering into fuel sucking pipe 10, therefore, the radial direction full-size of limiting section 204 will
More than the internal diameter size of fuel sucking pipe 10.
It should be noted that pump core 20 and support member 202 can be integrated manufacture, or be fixedly connected or detachably
Connection；Limiting section 204 and support member 202 can be integrally manufactured, or be fixedly connected or be detachably connected.
Anti-falling piece 30 can also be set in the openend of draw-in groove 203, anti-falling piece 30 is bar blocks, and anti-falling piece 30 passes through pin
It is rotatably connected on support member 202, anti-falling piece 30 can be rotated and shelter from the opening of draw-in groove 203, be so embedded in draw-in groove 203
Interior object does not just allow card release groove 203 easy to fall off.
It should be noted that pump core 20 can be entirely located in fuel sucking pipe 10, or be partly located at fuel sucking pipe 10
It is interior.
Embodiment 2
With reference to shown in Fig. 3, the utility model embodiment two provides another oil pump 100a, including fuel sucking pipe 10a and pump
Core 20a.
In the present embodiment, fuel sucking pipe 10a is conical pipe, and conical pipe has big end and small end.
In the present embodiment, pump core 20a is cone-shaped, and pump core 20a also has big end and small end.The pump core 20a of cone-shaped
It is inserted into conical pipe and is adapted with conical pipe, the outside dimension at the big end of pump core 20a can also be bigger than fuel sucking pipe 10
The internal diameter size at end is smaller, and the internal diameter size of the outside dimension of the small end of pump core 20a also than the small end of fuel sucking pipe 10 is smaller.
The outer wall of pump core 20a is provided with oil groove 201, and oil groove 201 can be straight-line groove, or helicla flute, and oil groove 201 is passed through
Wear the two ends of pump core 20a.In the present embodiment, oil groove 201 is helicla flute.
It should be noted that the cross section of oil groove 201 is V-shaped, U-shaped, semicircle or irregular shape etc., in this reality
Apply in example, the cross section of oil groove 201 is U-shaped；The depth of oil groove 201 can be opened up as needed.
The small end of pump core 20a is provided with support member 202, and support member 202 is column, and the cross section of the post supports 202 can
To be circular, or rectangle, irregular polygon etc. is can also be, in the present embodiment, the cross section of support member 202 is circle
Shape.
Draw-in groove 203 is offered on support member 202, the opening direction of draw-in groove 203 deviates from pump core 20a, while draw-in groove 203 is in pump
The relative side wall for also extending through support member 202 in the radial direction of core 20a, the depth dimensions and width dimensions of draw-in groove 203 can be with
Open up as needed to suitably sized.The quantity that draw-in groove 203 is opened up on support member 202 can be one or more, when
When the quantity of draw-in groove 203 is for multiple, the spacing side by side of draw-in groove 203 is set, and in the present embodiment, the quantity of draw-in groove 203 is one.
The outer wall of support member 202 is additionally provided with limiting section 204, and the set-up mode of limiting section 204 can be various, limiting section
204 can set the ring projection for forming entirety along the circumferential annular of support member 202, it is also possible to which multiple limiting sections 204 are in branch
It is uniformly arranged on the same circumference of support member 202.Limiting section 204 is located proximate to pump core on the axis direction of support member 202
20a.Limiting section 204 is mainly used in preventing support member 202 from entering into fuel sucking pipe 10, therefore, the radial direction maximum chi of limiting section 204
The internal diameter size of the very little small end for being greater than fuel sucking pipe 10.
It should be noted that pump core 20a and support member 202 are to be fixedly connected or being detachably connected, limiting section 204 and support
Part 202 can be integrally manufactured, or be fixedly connected or be detachably connected.
It should be noted that anti-falling piece 30, the structure of anti-falling piece 30, work can also be set in the openend of draw-in groove 203
Principle and the technique effect for producing refer to the corresponding contents in embodiment one, are not described in detail herein.
Also, it should be noted that when pump core 20a is moved on the axial direction in fuel sucking pipe 10, the outer wall of pump core 20a with
Gap between the inwall of fuel sucking pipe 10 can also change therewith；When pump core 20a is moved to the small end of fuel sucking pipe 10 to the direction at big end
When dynamic, the gap increase between the outer wall of pump core 20a and the inwall of fuel sucking pipe 10；When pump core 20a is arrived to the big end of fuel sucking pipe 10
When the direction of small end is moved, the gap between the outer wall of pump core 20a and the inwall of fuel sucking pipe 10 diminishes, or even pump core 20a's is outer
Wall is fitted with the inwall of fuel sucking pipe 10.
Embodiment 3
With reference to shown in Fig. 4, the utility model embodiment three provides a kind of compressor, including housing 40, motor 50, bent axle
60th, connector 70 and oil pump 100.
It should be noted that housing 40, motor 50 and bent axle 60 can select prior art, it is also possible to new design.
Also, it should be noted that the oil pump 100 that oil pump 100 can be selected in embodiment one, naturally it is also possible to using existing
Technology.In the present embodiment, oil pump 100 is from the oil pump 100 in embodiment one, the technology effect of its structure, operation principle and generation
Fruit may be referred to the corresponding contents in embodiment one, be not described in detail herein.
Motor 50, bent axle 60, connector 70 and oil pump 100 are arranged at the inside of housing 40.Bent axle 60 is arranged in motor
50 rotor, one end of the fuel sucking pipe 10 of oil pump 100 is connected with bent axle 60, and fuel sucking pipe 10 can be fixedly connected with bent axle 60,
It can also be threaded connection.The medium position of connector 70 is embedded in draw-in groove 203, and the two ends of connector 70 are separately fixed at electricity
On the stator of machine 50, a connector 70 can be embedded in same draw-in groove 203, it is also possible to be embedded many connectors 70.Connection
The installation of part 70 is simple, convenient, and connector 70 can limit pump core 20 and move down in the axial direction, and connector 70 can also
The rotation of pump core 20 is limited, the connection of this mode preferably improves oil pump 100 and installs the inconvenient and anglec of rotation of pump core 20
Excessive problem.Anti-falling piece 30 is prevented from connector 70 and comes off draw-in groove 203, preferably ensure that the security of compressor.
It should be noted that in the present embodiment, connector 70 is steel wire, the flexibility of steel wire is preferable, and with certain bullet
Property deformation, can preferably slow down the vibrations of pump core 20.Certainly, connector 70 can also be made using nonmetallic materials.
Also, it should be noted that can be soft connection between oil pump 100 and motor 50, for example, connector 70 can be
Rope, connector 70 can also be made using other flexible materials.
The operation principle of the compressor of the present embodiment is as follows：
During compressor operating, bent axle 60 drives fuel sucking pipe 10 to rotate, and pump core 20 is not rotated, and the oil in compressor housing 40 exists
Sucked from the oil groove 201 of pump core 20 under the high speed turning effort of fuel sucking pipe 10, then into the oil duct of each kinematic pair.
Embodiment 4
With reference to shown in Fig. 5, the utility model embodiment three provides another compressor, including housing 40, motor 50, song
Axle 60, connector 70 and oil pump 100a.
It should be noted that housing 40, motor 50 and bent axle 60 can select prior art, it is also possible to new design, this reality
In applying example, the phase in the technique effect of housing 40, the structure of motor 50 and bent axle 60, operation principle and generation and embodiment three
Together, the corresponding contents in embodiment three are may be referred to, is not described in detail herein.
Also, it should be noted that the oil pump 100a that oil pump 100a can be selected in embodiment two, naturally it is also possible to using existing
There is technology.In the present embodiment, oil pump 100a is from the oil pump 100a in embodiment two, the skill of its structure, operation principle and generation
Art effect may be referred to the corresponding contents in embodiment two, be not described in detail herein.
Motor 50, bent axle 60, connector 70 and oil pump 100a are arranged at the inside of housing 40.Bent axle 60 is arranged in motor
50 rotor, the big end of the fuel sucking pipe 10a of oil pump 100a is connected with bent axle 60, and fuel sucking pipe 10a and bent axle 60 can be the companies of fixation
Connect, or be threadedly coupled.The medium position of connector 70 is embedded in draw-in groove 203, and the two ends of connector 70 are fixed respectively
On the stator of motor 50, a connector 70 can be embedded in same draw-in groove 203, it is also possible to be embedded many connectors 70.
The installation of connector 70 is simple, convenient, and connector 70 can limit pump core 20a and move down in the axial direction, connector 70
Pump core 20a can also be limited to be rotated along axis, the connection of this mode preferably improves oil pump 100a and installs inconvenient and pump
The excessive problem of the core 20a anglecs of rotation.
It should be noted that in the present embodiment, connector 70 is steel wire, the flexibility of steel wire is preferable, and with certain bullet
Property deformation, can preferably slow down the vibrations of pump core 20a.Certainly, connector 70 can also be made using nonmetallic materials.
Also, it should be noted that can be soft connection between oil pump 100a and motor 50, for example, connector 70 can be
Rope, connector 70 can also be made using other flexible materials.
The operation principle of the compressor of the present embodiment is as follows：
During compressor operating, bent axle 60 drives fuel sucking pipe 10a rotations, and pump core 20a is not rotated, the oil in compressor housing 40
Sucked from the oil groove 201 of pump core 20a under the high speed turning effort of fuel sucking pipe 10a, then into the oil of each kinematic pair
In road, meanwhile, the rotating speed height of fuel sucking pipe 10a also results in pump core 20a and moves in the axial direction, when pump core 20a is to oil suction
When the small end of pipe 10a is to the direction movement held greatly, the gap increase between the outer wall of pump core 20a and the inwall of fuel sucking pipe 10a, oil
The pump oil amount increase of pump 100a；When pump core 20a is moved to the big end of fuel sucking pipe 10a to the direction of small end, the outer wall of pump core 20a
And the gap between the inwall of fuel sucking pipe 10a diminishes, or even the outer wall of pump core 20a is fitted with the inwall of fuel sucking pipe 10a, oil pump
The pump oil amount of 100a is reduced.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of oil pump, is applied to compressor, and the compressor includes motor, bent axle and connector, it is characterised in that the oil
Pump includes fuel sucking pipe and pump core, and the bent axle is arranged in the rotor of the motor, and the fuel sucking pipe is connected with the bent axle, described
Pump core is arranged in the fuel sucking pipe, and the outer wall of the pump core is provided with oil groove, and one end away from the bent axle of the pump core sets
There is support member, the support member is located at the outside of the fuel sucking pipe, and the support member offers draw-in groove, and the connector is embedded at
In the draw-in groove and two ends of the connector are individually fixed on the stator of the motor.
2. oil pump according to claim 1, it is characterised in that the outer wall of the support member is provided with for preventing the support
The limiting section that part enters in the fuel sucking pipe.
3. oil pump according to claim 1, it is characterised in that the fuel sucking pipe is round tube, the pump core be it is cylindric,
The pump core is adapted with the round tube.
4. oil pump according to claim 1, it is characterised in that the fuel sucking pipe is conical pipe, the pump core be with it is described
The tapered rod that conical pipe is adapted, the conical pipe has big end and small end, and the big end of the conical pipe is connected with the bent axle.
5. oil pump according to claim 1, it is characterised in that the quantity of the draw-in groove is multiple, in each described draw-in groove
It is embedded with least one connector.
6. oil pump according to claim 1, it is characterised in that the openend of the draw-in groove is additionally provided with prevents the connector
Come off the anti-falling piece of the draw-in groove.
7. oil pump according to claim 6, it is characterised in that the anti-falling piece is bar blocks, the anti-falling piece passes through pin
Nail is rotationally connected with the support member.
8. oil pump according to claim 1, it is characterised in that the oil groove is helicla flute, the helicla flute starts from described
One end of pump core, the finally other end of the pump core.
9. oil pump according to claim 1, it is characterised in that the cross section of the oil groove is V-shaped, U-shaped or semicircle
Shape.
10. a kind of compressor, it is characterised in that including the oil pump as described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621223121.3U CN206309556U (en) | 2016-11-14 | 2016-11-14 | A kind of oil pump and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621223121.3U CN206309556U (en) | 2016-11-14 | 2016-11-14 | A kind of oil pump and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206309556U true CN206309556U (en) | 2017-07-07 |
Family
ID=59245204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621223121.3U Active CN206309556U (en) | 2016-11-14 | 2016-11-14 | A kind of oil pump and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206309556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032042A (en) * | 2020-08-31 | 2020-12-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Oil pumping assembly, compressor and air conditioning unit |
-
2016
- 2016-11-14 CN CN201621223121.3U patent/CN206309556U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032042A (en) * | 2020-08-31 | 2020-12-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Oil pumping assembly, compressor and air conditioning unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204661007U (en) | Uniform coiling device | |
| CN103950799B (en) | Coiling device for flexible circuit plate | |
| CN206309556U (en) | A kind of oil pump and compressor | |
| CN108599440A (en) | Bearing and end cap connection structure, motor | |
| CN206814121U (en) | A kind of spool spooling device and its admission machine | |
| CN203645142U (en) | A vehicle-mounted power distribution cabinet bobbin apparatus | |
| CN102694325B (en) | Cable connection device used in rotary structure | |
| CN104393728B (en) | A kind of Double-stator motor | |
| CN103950796B (en) | Coiling device applied to tabular wires | |
| CN206003111U (en) | A kind of bar code scan equipment | |
| CN105836123A (en) | Blade power device and unmanned aerial vehicle | |
| CN103922200A (en) | Take-up device | |
| CN106286225A (en) | A kind of oil pump flow adjustment structure and compressor | |
| CN203796775U (en) | Glue fixing structure with gear and rotating shaft | |
| CN204265103U (en) | Wire trailer device | |
| CN203820200U (en) | Spooling device | |
| CN207314857U (en) | A kind of centre revolving device, pump truck revolving platform and pump truck | |
| CN205670729U (en) | The direct-connected bearing-free motor of a kind of load | |
| CN202626387U (en) | Twist stopping shaft axially positioning mechanism of spinning apparatus | |
| CN206384661U (en) | A kind of spliced plastics machine Wire winding shaft | |
| CN104124816B (en) | Motor | |
| CN202704694U (en) | Positioning shaft sleeve for optical film coil | |
| CN211937033U (en) | Reagent pipeline storage device | |
| CN208020108U (en) | Armature spindle provision for disengagement | |
| CN106395491A (en) | Winding device for crosslinked polyethylene insulated water-blocking cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |