CN209083656U - The ship compressor rotor shaft of resilient dust boot is installed - Google Patents
The ship compressor rotor shaft of resilient dust boot is installed Download PDFInfo
- Publication number
- CN209083656U CN209083656U CN201822000684.1U CN201822000684U CN209083656U CN 209083656 U CN209083656 U CN 209083656U CN 201822000684 U CN201822000684 U CN 201822000684U CN 209083656 U CN209083656 U CN 209083656U
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- CN
- China
- Prior art keywords
- impeller
- axis body
- groove
- dust cover
- dust
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of ship compressor rotor shafts for installing resilient dust boot, including axis body, impeller and dust cover, one end of the axis body is connected with the impeller, one end of the impeller is equipped with groove, one end of the axis body imports in the groove, impeller one end on the outside of the groove offers circular orbit, the circular orbit recess is set in the impeller, flexible connector is equipped in the circular orbit, it is surround on one end outer wall of the axis body and offers annular groove, the annular groove is opened up along the radial direction of the axis body, the annular groove is set to the inlet side of the axis body, the flexible connector also is provided in the annular groove, the dust cover is connected between two flexible connectors, the dust cover is set in the outside of the axis body Yu the impeller junction.By the above-mentioned means, the dust cover of elasticity can be arranged in the utility model between impeller and axis body, avoiding being squeezed by stress causes dust cover to rupture.
Description
Technical field
The utility model relates to watercraft fittings fields, turn more particularly to a kind of ship compressor for installing resilient dust boot
Sub- axis.
Background technique
Compressor is a kind of driven fluid machinery that low-pressure gas is promoted to high pressure gas, is the heart of refrigeration system
It is dirty.It is operated after compressing with piston to it, to row from the refrigerant gas of air intake duct sucking low-temp low-pressure by motor
The refrigerant gas of high temperature and pressure is discharged in tracheae, provides power for refrigeration cycle.Compressor also often uses on ship.Its
In, dust guard would generally be arranged with the junction of impeller in the used armature spindle in compressor, traditional armature spindle, keep away
Exempt from the structure that dust enters junction, but uses as immutable form, fracture is easy to happen when being squeezed by stress, is caused
Dust enters.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of ship compressor drum for installing resilient dust boot
The dust cover of elasticity can be arranged in axis between impeller and axis body, and avoiding being squeezed by stress causes dust cover to rupture.
In order to solve the above technical problems, the technical solution that the utility model uses is: it is anti-to provide a kind of installation elasticity
The ship compressor rotor shaft of dust hood, including axis body, impeller and dust cover, the axis body be in cylindrical shape, the one of the axis body
End is connected with the impeller, and one end of the impeller is equipped with groove, and one end of the axis body imports in the groove and the leaf
Wheel abuts, and impeller one end on the outside of the groove offers circular orbit, and the circular orbit and the impeller are coaxially disposed, institute
It states circular orbit recess to be set in the impeller, flexible connector, one end outer wall of the axis body is equipped in the circular orbit
Upper around annular groove is offered, the annular groove is opened up along the radial direction of the axis body, and the annular groove is set to the axis body
Inlet side, also be provided with the flexible connector in the annular groove, connected between two flexible connectors
Dust cover is stated, the dust cover is set in the outside of the axis body Yu the impeller junction.
In one preferred embodiment of the utility model, the both ends of the surface of the dust cover are dust-proof grid, described dust-proof
The both ends of cover are detachably connected with two flexible connectors.
In one preferred embodiment of the utility model, one end of the axis body is protruding end, and protruding end imports described recessed
In slot.
In one preferred embodiment of the utility model, the flexible connector is sheet rubber.
The beneficial effects of the utility model are: the dust cover of elasticity is arranged in the utility model between impeller and axis body, with
Impeller is arranged in compared with the rigid dust cover between axis body in tradition, and the utility model can be avoided it by elastic construction
Dust cover is caused to rupture by stress extruding.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings, in which:
Fig. 1 is the structural representation of one preferred embodiment of ship compressor rotor shaft of the utility model installation resilient dust boot
Figure；
The components in the drawings are labeled as follows:
1, axis body；2, impeller；3, dust cover；4, groove；5, circular orbit；6, flexible connector；7, annular groove.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Referring to Fig. 1, the utility model embodiment includes:
A kind of ship compressor rotor shaft for installing resilient dust boot, including axis body 1, impeller 2 and dust cover 3, the axis
Body 1 is in cylindrical shape, and one end of the axis body 1 is connected with the impeller 2, and one end of the impeller 2 is equipped with groove 4, the axis
One end of body 1 imports in the groove 4 and abuts with the impeller 2, and the impeller one end in 4 outside of groove offers circular orbit
5, the circular orbit 5 is coaxially disposed with the impeller 2, and the recess of circular orbit 5 is set in the impeller 2, the annular
It is equipped with flexible connector 6 in track 5, is surround on one end outer wall of the axis body 1 and offers annular groove 7, the annular groove 7 is along institute
The radial direction for stating axis body 1 opens up, and the annular groove 7 is set to the inlet side of the axis body 1, also sets in the annular groove 7
There is the flexible connector 6, the dust cover 3 is connected between two flexible connectors 6, the dust cover 3 is set in
The outside of the axis body 1 and 2 junction of impeller.
In addition, the both ends of the surface of the dust cover 3 are dust-proof grid, the both ends of the dust cover 3 and two elasticity
Connector 6 is detachably connected with.
In addition, one end of the axis body 1 is protruding end, protruding end is imported in the groove 4.
In addition, the flexible connector 6 is sheet rubber.
The working principle of the utility model is that axis body 1 is in cylindrical shape, and one end of axis body 1 is connected with impeller 2, impeller 2
One end is equipped with groove 4, and one end of axis body 1 imports in groove 4 to abut with impeller 2, and one end of axis body 1 is protruding end, and protruding end is led
Enter in groove 4, the impeller one end in 4 outside of groove offers circular orbit 5, and circular orbit 5 and impeller 2 are coaxially disposed, circular rails
The recess of road 5 is set in impeller 2, and flexible connector 6 is equipped in circular orbit 5, and flexible connector 6 is sheet rubber, one end of axis body 1
Around annular groove 7 is offered on outer wall, annular groove 7 is opened up along the radial direction of axis body 1, and annular groove 7 is set to the inlet of axis body 1
Side also is provided with flexible connector 6 in annular groove 7, is connected with dust cover 3 between two flexible connectors 6, passes through elastic construction
The case where avoiding stress extruding that dust cover 3 is caused to rupture, the both ends of the surface of dust cover 3 are dust-proof grid, are risen to junction
To dustproof effect, dust is avoided to enter junction, the both ends of dust cover 3 are detachably connected with two flexible connectors 6, convenient for tearing open
It unloads and installs, dust cover 3 is set in the outside of axis body 1 Yu 2 junction of impeller.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is also included in the patent protection scope of the utility model.
Claims (4)
1. a kind of ship compressor rotor shaft for installing resilient dust boot, including axis body, impeller and dust cover, which is characterized in that
The axis body is in cylindrical shape, and one end of the axis body is connected with the impeller, and one end of the impeller is equipped with groove, the axis
One end of body imports in the groove and abuts with the impeller, and impeller one end on the outside of the groove offers circular orbit, institute
It states circular orbit and the impeller is coaxially disposed, the circular orbit recess is set in the impeller, is set in the circular orbit
Flexible connector, around offering annular groove, radial direction of the annular groove along the axis body on one end outer wall of the axis body
Direction opens up, and the annular groove is set to the inlet side of the axis body, also is provided with the flexible connector in the annular groove,
The dust cover is connected between two flexible connectors, the dust cover is set in the axis body and connect with the impeller
The outside at place.
2. the ship compressor rotor shaft of installation resilient dust boot according to claim 1, which is characterized in that described dust-proof
The both ends of the surface of cover are dust-proof grid, and the both ends of the dust cover are detachably connected with two flexible connectors.
3. the ship compressor rotor shaft of installation resilient dust boot according to claim 1, which is characterized in that the axis body
One end be protruding end, protruding end imports in the groove.
4. the ship compressor rotor shaft of installation resilient dust boot according to claim 1, which is characterized in that the elasticity
Connector is sheet rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822000684.1U CN209083656U (en) | 2018-11-30 | 2018-11-30 | The ship compressor rotor shaft of resilient dust boot is installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822000684.1U CN209083656U (en) | 2018-11-30 | 2018-11-30 | The ship compressor rotor shaft of resilient dust boot is installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209083656U true CN209083656U (en) | 2019-07-09 |
Family
ID=67126152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822000684.1U Expired - Fee Related CN209083656U (en) | 2018-11-30 | 2018-11-30 | The ship compressor rotor shaft of resilient dust boot is installed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209083656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296560A (en) * | 2018-11-30 | 2019-02-01 | 无锡市海星船舶动力有限公司 | The ship compressor rotor shaft of resilient dust boot is installed |
-
2018
- 2018-11-30 CN CN201822000684.1U patent/CN209083656U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296560A (en) * | 2018-11-30 | 2019-02-01 | 无锡市海星船舶动力有限公司 | The ship compressor rotor shaft of resilient dust boot is installed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190709 Termination date: 20211130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |