CN207195201U - The oil pump structure of compressor and there is its compressor - Google Patents
The oil pump structure of compressor and there is its compressor Download PDFInfo
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- CN207195201U CN207195201U CN201721203097.1U CN201721203097U CN207195201U CN 207195201 U CN207195201 U CN 207195201U CN 201721203097 U CN201721203097 U CN 201721203097U CN 207195201 U CN207195201 U CN 207195201U
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- pump structure
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Abstract
The utility model provides a kind of oil pump structure of compressor and has its compressor, and the oil pump structure of compressor includes bent axle, wherein, oil pump structure also includes：Pump core, axis hole is provided with bent axle, pump core is at least partially disposed in axis hole；Wherein, helicla flute is provided with pump core, pump core is set with bent axle opposed rotatable, so that the lubricating oil in axis hole rises to the part to be lubricated of compressor in the presence of helicla flute.The oil pump structure of compressor in the utility model solves the problems, such as that compressor of the prior art easily damages because lubrication is insufficient.
Description
Technical field
The utility model is related to compressor field, a kind of oil pump structure in particular to compressor and with its
Compressor.
Background technology
Compressor is the heart of refrigeration system.To ensure rotor compressor stable operation, compressor need to be to different frictions
The secondary such as bent axle lubricating oil enough with flange, bent axle and rotor offer.
When compressor fluid is relatively low, for example system pipeline is long, causes oil return not in time or compressor assembly is present
Oil leak, and make compression motor spindle trapped fuel insufficient, now conventional centrifugal pump be difficult to meet that compressor low-frequency operation oils condition, cause
Lubricate insufficient or even damage compressor.
Utility model content
Main purpose of the present utility model is the oil pump structure for providing a kind of compressor and has its compressor, with solution
Compressor certainly of the prior art easily because lubricate it is insufficient damage the problem of.
To achieve these goals, according to one side of the present utility model, there is provided a kind of oil pump structure of compressor,
Including bent axle, wherein, oil pump structure also includes：Pump core, axis hole is provided with bent axle, pump core is at least partially disposed in axis hole
It is interior；Wherein, helicla flute is provided with pump core, pump core is set with bent axle opposed rotatable, so that the lubricating oil in axis hole is in spiral shell
The part to be lubricated of compressor is risen in the presence of spin slot.
Further, oil pump structure also includes：Lower cover, lower cover are arranged on the downside of bent axle, and the lower end of pump core is with
Cover plate connects.
Further, pump core includes the body of rod and is arranged on the connector of body of rod lower end, and helicla flute is arranged on the periphery of the body of rod
On face, the body of rod is located in axis hole, and connector is used to be connected with lower cover.
Further, connector includes connection main body, and coupling recess portion is provided with lower cover, and connection main body is plugged in connection
In recess.
Further, connector includes location fin, and location fin is arranged on the outer peripheral face of connection main body, on lower cover
Location indentations are provided with, location fin is plugged in location indentations.
Further, location fin and location indentations are multiple that along connecting, main body is circumferentially-spaced to be set multiple location fins
Put, multiple location indentations are set correspondingly with multiple location fins.
Further, coupling recess portion is groove, and fuel feed hole is provided with lower cover, and fuel feed hole connects with coupling recess portion, even
Connect and oil-through-hole is provided with main body, so that lubricating oil enters in helicla flute after fuel feed hole and oil-through-hole successively.
Further, connect main body with groove gap to coordinate, location fin coordinates with location indentations gap.
Further, coupling recess portion is through hole, connects the oil-through-hole for being provided with main body and holding oil pocket and being connected with holding oil pocket,
Hold oil pocket to connect with helicla flute, so that lubricating oil enters in helicla flute by oil-through-hole and after holding oil pocket successively.
Further, connect main body to be interference fitted with through hole, location fin is interference fitted with location indentations.
Further, bent axle by drive mechanism drive with relative to pump core rotatably arranged with, helicla flute rotation direction with it is bent
The direction of rotation of axle is identical so that lubricating oil in the presence of helicla flute spiral to the outlet of axis hole and in the work of centrifugal force
Thrown under on each bearing to be lubricated of compressor.
Further, the rectangular cross-section of the groove section of helicla flute or trapezoidal or triangle.
Further, pump core is working of plastics.
According to another aspect of the present utility model, there is provided a kind of compressor, including housing and the oil that is arranged in housing
Pump configuration, wherein, oil pump structure is the oil pump structure of above-mentioned compressor.
The oil pump structure of compressor of the present utility model provides enough profits for compressor by setting bent axle and pump core
Lubricating oil, it can be used in domestic air conditioning, multi-union compressor system and other refrigeration system rolling rotor compressors.Wherein, it is bent
Axis hole is provided with axle, pump core is at least partially disposed in axis hole；Also, helicla flute is provided with pump core, pump core and bent axle
Set, so that the lubricating oil in axis hole rises to the part to be lubricated of compressor in the presence of helicla flute opposed rotatable.
The oil pump structure of this compressor provides lubricating oil by the effect of axis hole and the helicla flute of pump core to compressor, it is relatively conventional from
Heart oil pump, the oil pump structure with the pump core for setting helicla flute avoid compressor because lubricating not with stronger pumping ability
Fully damage, and then make it that compressor operating is safer, reliable.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing further understanding to of the present utility model, this practicality
New schematic description and description is used to explain the utility model, does not form to improper restriction of the present utility model.
In the accompanying drawings：
Fig. 1 shows the overall installation diagram of the embodiment of the oil pump structure according to compressor of the present utility model；
Fig. 2 shows the structure of the lower cover in one embodiment of the oil pump structure of the compressor in the utility model
Schematic diagram；
Fig. 3 shows one visual angle of pump core of one embodiment of the oil pump structure of the compressor in the utility model
Structural representation；
Fig. 4 shows that another of the pump core of one embodiment of the oil pump structure of the compressor in the utility model regards
The structural representation at angle；
Fig. 5 shows a visual angle of the pump core of second embodiment of the oil pump structure of compressor in the utility model
Structural representation；
Fig. 6 shows another visual angle of the pump core of second embodiment of the oil pump structure of compressor in the utility model
Structural representation；And
Fig. 7 is shown according to second embodiment pump core of the oil pump structure of compressor of the present utility model and lower cover
Assembling schematic diagram.
Wherein, above-mentioned accompanying drawing marks including the following drawings：
10th, bent axle；11st, axis hole；20th, pump core；21st, helicla flute；22nd, the body of rod；23rd, connector；231st, main body is connected；232、
Location fin；233rd, oil-through-hole；234th, oil pocket is held；30th, lower cover；31st, coupling recess portion；32nd, location indentations；33rd, fuel feed hole；
40th, housing.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The utility model provides a kind of oil pump structure of compressor, refer to Fig. 1 to Fig. 7, the oil pump knot of the compressor
Structure includes bent axle 10, wherein, oil pump structure also includes pump core 20, and axis hole 11, at least part of pump core 20 are provided with bent axle 10
It is arranged in axis hole 11；Wherein, helicla flute 21 is provided with pump core 20, pump core 20 is set with the opposed rotatable of bent axle 10, with
The lubricating oil in axis hole 11 is set to rise to the part to be lubricated of compressor in the presence of helicla flute 21.
The oil pump structure of compressor of the present utility model is by setting bent axle 10 and pump core 20 to be provided enough for compressor
Lubricating oil, can be used in domestic air conditioning, multi-union compressor system and other refrigeration system rolling rotor compressors.Its
In, axis hole 11 is provided with bent axle 10, pump core 20 is at least partially disposed in axis hole 11；Also, it is provided with spiral shell in pump core 20
Spin slot 21, pump core 20 is set with the opposed rotatable of bent axle 10, so that the lubricating oil in axis hole 11 is in the presence of helicla flute 21
Rise to the part to be lubricated of compressor.The oil pump structure of this compressor is by the effect of axis hole and the helicla flute of pump core to compression
Machine provides lubricating oil, and relatively conventional centrifugal oil pump, the oil pump structure with the pump core for setting helicla flute is with stronger pump oil
Ability, avoid compressor and damaged because lubricating insufficient, and then make it that compressor operating is safer, reliable.
In the present embodiment, as depicted in figs. 1 and 2, oil pump structure also includes lower cover 30, and lower cover 30 is arranged on bent axle
10 downside, the lower end of pump core 20 are connected with lower cover 30, and lower cover 30 is by circumferentially positioned screw lock and is fixed on housing
In 40.
When it is implemented, pump core 20 includes the body of rod 22 and is arranged on the connector 23 of the lower end of the body of rod 22, helicla flute 21 is set
On the outer peripheral face of the body of rod 22, the body of rod 22 is located in axis hole 11, and connector 23 is used to be connected with lower cover 30.
To limit the position of pump core 20, connector 23 includes connection main body 231, coupling recess portion is provided with lower cover 30
31, connection main body 231 is plugged in coupling recess portion 31.Pump core is limited by the cooperation for connecting main body 231 and coupling recess portion 31
20 freedom of axial movement, realizes axially position.
In order to realize the circumferentially positioned of connector 23 and lower cover 30, connector 23 includes location fin 232, location fin
232 are arranged on the outer peripheral face of connection main body 231, and location indentations 32 are provided with lower cover 30, and location fin 232 is plugged in fixed
In the recess 32 of position.
When it is implemented, as shown in Figures 3 to 6, location fin 232 and location indentations 32 are multiple, multiple convexes
Rib 232 is provided at circumferentially spaced along connection main body 231, and multiple location indentations 32 are set correspondingly with multiple location fins 232.
In one embodiment in the utility model, as shown in Figures 2 to 4, in order that lubricating oil enters helicla flute
In 21, coupling recess portion 31 is groove, and fuel feed hole 33 is provided with lower cover 30, and fuel feed hole 33 connects with coupling recess portion 31, connection
Oil-through-hole 233 is provided with main body 231, so that lubricating oil enters in helicla flute 21 after fuel feed hole 33 and oil-through-hole 233 successively.
In this embodiment, as shown in Figures 2 to 4, due to the structure that coupling recess portion 31 is groove type, the bottom land of this groove
Axially position can be played a part of to connection main body 231, now, connection main body 231 coordinates with groove gap, location fin
232 coordinate with the gap of location indentations 32.It is such setting prevent pump core 20 in operation because spacing unstable upper and lower vibration or
Circuit oscillation.
Preferably, location fin 232 and location indentations 32 are 3.Now, oil-through-hole 233 is scallop hole, and is three
It is individual.
In second embodiment of the present utility model, as shown in Figs. 5 to 7, coupling recess portion 31 is through hole, connects main body
The oil-through-hole 233 for holding oil pocket 234 and being connected with holding oil pocket 234 is provided with 231, holds oil pocket 234 and is connected with helicla flute 21, so that
Lubricating oil enters in helicla flute 21 by oil-through-hole 233 and after holding oil pocket 234 successively.
In this embodiment, as shown in Figures 5 to 7, because coupling recess portion 31 is through-hole form, in order to ensure to pump core
Axially position, connection main body 231 are interference fitted with through hole, and location fin 232 is interference fitted with location indentations 32.In addition, using
Location fin 232 reduces interference fit face with the structure type that location indentations 32 are interference fitted compared with traditional face of cylinder coordinates
Product, prevent from deforming it is excessive cause pump core 20 to be damaged, while the example structure is simple, it is easy to accomplish assembling.
Preferably, location fin 232 and location indentations 32 are 1 or 2.Oil-through-hole 233 is multiple, multiple oil-through-holes
233 around pump core axis set.
In the second embodiment, oil-through-hole 233 is the trapezoidal duct being evenly arranged along the connection circumferencial direction of main body 231,
Such setting can be homogenized the flowing of lubricating oil, and play certain filtration to the larger chip of profile.
In the second embodiment, connecting main body 231 and through hole can also use cylindrical interference to coordinate, connector 23
Axially engage length can suitably to reduce in the case where ensureing the situation of bonding strength, with convenient for assembly.
In the present embodiment, as shown in figure 1, bent axle 10 is driven by drive mechanism rotationally to be set relative to pump core 20
Put, the rotation direction of helicla flute 21 is identical with the direction of rotation of bent axle 10, so that lubricating oil spiral in the presence of helicla flute 21
Exporting and throwing under the influence of centrifugal force on each bearing to be lubricated of compressor to axis hole 11.
Preferably, the rectangular cross-section of the groove section of helicla flute 21 or trapezoidal or triangle.
In order to reduce the impulsive force being subject in the rotary course of pump core 20, pump core 20 is working of plastics.
Preferably, the material of pump core 20 is ABS (Acrylonitrile Butadiene Styrene plastic), ABS
The characteristics of with impact resistance, heat resistance, lower temperature resistance, chemical proofing and excellent electrical properties, also, also have and easily add
The advantages of work, product size are stable.
The utility model additionally provides a kind of compressor, including housing 40 and the oil pump structure that is arranged in housing 40, its
In, oil pump structure is the oil pump structure of the compressor of above-described embodiment.
Lower flange, lower cylinder, median septum, upper cylinder and the upper flange of compressor of the present utility model are by circumferentially positioned
Screw lock is simultaneously fixed in housing 40.Bent axle 10 is sequentially passed through in lower flange, lower cylinder, median septum, upper cylinder and upper flange
Hole, driven by drive mechanism and rotate and produce severe friction.
As can be seen from the above description, the utility model the above embodiments realize following technique effect：
The oil pump structure of compressor of the present utility model by setting bent axle 10 and pump core 20 to provide enough lubricating oil,
It can be used in domestic air conditioning, multi-union compressor system and other refrigeration system rolling rotor compressors.Wherein, in bent axle 10
Axis hole 11 is provided with, pump core 20 is at least partially disposed in axis hole 11；Also, helicla flute 21, pump core are provided with pump core 20
20 are set with the opposed rotatable of bent axle 10, so that the lubricating oil in axis hole 11 rises to compressor in the presence of helicla flute 21
Part to be lubricated.The oil pump structure of this compressor provides lubrication by the effect of axis hole and the helicla flute of pump core to compressor
Oil, relatively conventional centrifugal oil pump, setting the oil pump structure of the pump core of helicla flute has stronger pumping ability, avoids compression
Machine easily damages because lubricating insufficient, and then make it that compressor operating is safer, reliable.
In addition, the pumping ability of oil pump structure is positively related with oil body, used due to rotor compressor
Lubricating oil viscosity is larger, so oil pump structure pump oil is more stable so that bearing lubrication is more safe and reliable.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (14)
1. a kind of oil pump structure of compressor, including bent axle (10), it is characterised in that the oil pump structure also includes：
Pump core (20), the bent axle (10) is interior to be provided with axis hole (11), and the pump core (20) is at least partially disposed in the axle
In hole (11)；
Wherein, helicla flute (21), the pump core (20) and the bent axle (10) opposed rotatable are provided with the pump core (20)
Ground is set, so that the lubricating oil in the axis hole (11) rises to treating for the compressor in the presence of the helicla flute (21)
Lubrication portion.
2. oil pump structure according to claim 1, it is characterised in that the oil pump structure also includes：
Lower cover (30), the lower cover (30) are arranged on the downside of the bent axle (10), the lower end of the pump core (20) and institute
State lower cover (30) connection.
3. oil pump structure according to claim 2, it is characterised in that the pump core (20) includes the body of rod (22) and is arranged on
The connector (23) of the body of rod (22) lower end, the helicla flute (21) is arranged on the outer peripheral face of the body of rod (22), described
The body of rod (22) is located in the axis hole (11), and the connector (23) is used to be connected with the lower cover (30).
4. oil pump structure according to claim 3, it is characterised in that the connector (23) includes connection main body (231),
Coupling recess portion (31) is provided with the lower cover (30), the connection main body (231) is plugged in the coupling recess portion (31).
5. oil pump structure according to claim 4, it is characterised in that the connector (23) includes location fin (232),
The location fin (232) is arranged on the outer peripheral face of the connection main body (231), and positioning is provided with the lower cover (30)
Recess (32), the location fin (232) are plugged in the location indentations (32).
6. oil pump structure according to claim 5, it is characterised in that the location fin (232) and the location indentations
(32) it is multiple, multiple location fins (232) are provided at circumferentially spaced along the connection main body (231), multiple described fixed
Position recess (32) is set correspondingly with multiple location fins (232).
7. oil pump structure according to claim 5, it is characterised in that the coupling recess portion (31) is groove, the lower cover
Fuel feed hole (33) is provided with plate (30), the fuel feed hole (33) connects with the coupling recess portion (31), the connection main body
(231) oil-through-hole (233) is provided with, so that lubricating oil is laggard through the fuel feed hole (33) and the oil-through-hole (233) successively
Enter in the helicla flute (21).
8. oil pump structure according to claim 7, it is characterised in that the connection main body (231) and the groove gap
Coordinate, the location fin (232) coordinates with the location indentations (32) gap.
9. oil pump structure according to claim 5, it is characterised in that the coupling recess portion (31) is through hole, the connection
The oil-through-hole (233) for holding oil pocket (234) and being connected with the appearance oil pocket (234), the appearance oil pocket are provided with main body (231)
(234) connected with the helicla flute (21), so that lubricating oil is successively by the oil-through-hole (233) and the appearance oil pocket (234)
Enter afterwards in the helicla flute (21).
10. oil pump structure according to claim 9, it is characterised in that the connection main body (231) and the through hole interference
Coordinate, the location fin (232) is interference fitted with the location indentations (32).
11. oil pump structure according to claim 1, it is characterised in that the bent axle (10) is driven with phase by drive mechanism
For the pump core (20) rotatably arranged with the rotation direction and the direction of rotation phase of the bent axle (10) of the helicla flute (21)
Together, so that lubricating oil in the presence of the helicla flute (21) spiral to the outlet of the axis hole (11) and in centrifugal force
Thrown under effect on each bearing to be lubricated of the compressor.
12. oil pump structure according to claim 1, it is characterised in that the section of the groove section of the helicla flute (21) is square
Shape or trapezoidal or triangle.
13. oil pump structure according to claim 1, it is characterised in that the pump core (20) is working of plastics.
14. a kind of compressor, including housing (40) and the oil pump structure that is arranged in the housing (40), it is characterised in that institute
State the oil pump structure of compressor of the oil pump structure any one of claim 1 to 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721203097.1U CN207195201U (en) | 2017-09-18 | 2017-09-18 | The oil pump structure of compressor and there is its compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721203097.1U CN207195201U (en) | 2017-09-18 | 2017-09-18 | The oil pump structure of compressor and there is its compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207195201U true CN207195201U (en) | 2018-04-06 |
Family
ID=61789859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721203097.1U Active CN207195201U (en) | 2017-09-18 | 2017-09-18 | The oil pump structure of compressor and there is its compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207195201U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107503943A (en) * | 2017-09-18 | 2017-12-22 | 珠海格力节能环保制冷技术研究中心有限公司 | The oil pump structure of compressor and there is its compressor |
-
2017
- 2017-09-18 CN CN201721203097.1U patent/CN207195201U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107503943A (en) * | 2017-09-18 | 2017-12-22 | 珠海格力节能环保制冷技术研究中心有限公司 | The oil pump structure of compressor and there is its compressor |
| CN107503943B (en) * | 2017-09-18 | 2024-06-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Oil pump structure of compressor and compressor with same |
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