CN106762657A - Compressor bracket, compressor and electric automobile - Google Patents
Compressor bracket, compressor and electric automobile Download PDFInfo
- Publication number
- CN106762657A CN106762657A CN201710055509.XA CN201710055509A CN106762657A CN 106762657 A CN106762657 A CN 106762657A CN 201710055509 A CN201710055509 A CN 201710055509A CN 106762657 A CN106762657 A CN 106762657A
- Authority
- CN
- China
- Prior art keywords
- compressor
- compressor bracket
- mounting hole
- bracket
- suction hole
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Abstract
The present invention is, on a kind of compressor bracket, compressor and electric automobile, to be related to compressor field, main purpose be solve existing compressor bracket friction power loss it is larger, the technical problem for causing the service life of compressor bracket relatively low.The main technical scheme for using for：Compressor bracket, including opposite the first face and the second face, compressor bracket are provided with suction hole and mounting hole, and suction hole and mounting hole both of which are through to the second face from the first face；The interface channel of connection suction hole and mounting hole is additionally provided with compressor bracket.Wherein, when compressor is in air-breathing, compressor inside has pressure difference, the pressure difference allows that the refrigerant away from movable orbiting scroll side of compressor bracket is flowed at suction hole via mounting hole and interface channel successively, to form a refrigerant flow for flowing, the part such as bearing that the refrigerant flow of the flowing can be persistently pointed in mounting hole and partition ring is lubricated, to reduce its friction power loss between compressor bracket.
Description
Technical field
The present invention relates to Compressor Technology field, more particularly to a kind of compressor bracket, compressor and electric automobile.
Background technology
As depicted in figs. 1 and 2, the support 100 of existing automobile screw compressor has the suction hole 1 through two ends and center
Mounting hole 2, one end of bent axle 3 is arranged in the center mounting hole 2 by bearing 5.One end of the close movable orbiting scroll 6 of support 100
End face be provided with cross annular groove 101, the cross annular groove 101 connection center mounting hole 2.Wherein, cutting due to cross annular groove 101
Face size is smaller so that the refrigerant between support 100 and the back of movable orbiting scroll 6 is difficult swimmingly to be flow to by cross annular groove 101
Primary flow path is circulated, and causes the mobility of refrigerant between support 100 and the back of movable orbiting scroll 6 poor.Wherein, shown in Fig. 2
Main glide path of the refrigerant inside compressor, as can be seen from Figure 2 refrigerant can not well be pointed to the back of movable orbiting scroll 6
Bearing 5 and the grade part of partition ring 4 play lubrication, cause rubbing between bearing 5 and the grade part of partition ring 4 and support 100
Wipe power consumption larger so that the service life of support 100 and compressor is relatively low.
The content of the invention
In view of this, the present invention provides a kind of compressor bracket, and main purpose is to solve rubbing for existing compressor bracket
Wipe power consumption larger, the technical problem for causing the service life of compressor bracket relatively low.
The present invention also provides a kind of compressor of application above-mentioned compressor support.
The present invention also provides a kind of electric automobile of application above-mentioned compressor.
To reach above-mentioned purpose, present invention generally provides following technical scheme：
On the one hand, embodiments of the invention provide a kind of compressor bracket, including opposite the first face and the second face, described
Compressor bracket is provided with suction hole and for the mounting hole for crankshaft installed, the suction hole and the mounting hole both of which from
First face is through to second face；
The interface channel for connecting the suction hole and the mounting hole is additionally provided with the compressor bracket.
The object of the invention to solve the technical problems can also be applied to the following technical measures to achieve further.
In foregoing compressor bracket, optionally, the interface channel includes the groove being arranged on first face,
First face is compressor bracket for the one side near compressor movable orbiting scroll；
One end of the groove connects the side wall of the suction hole, and the other end connects the side wall of the mounting hole, to pass through
The groove connects the suction hole and the mounting hole.
In foregoing compressor bracket, optionally, the compressor bracket is disc-shaped, and the groove is along the compression
The groove for radially extending of machine support.
In foregoing compressor bracket, optionally, the suction hole is on along the circumferential direction of the compressor bracket
In bar shaped；
Described one end of the groove is connected to the side wall of suction hole from the middle part of the bar shaped, connects with the suction hole
It is logical.
In foregoing compressor bracket, optionally, the quantity of the suction hole is at least two, and around the installation
Hole is set；
The groove is equal with the quantity of the suction hole, and corresponds.
In foregoing compressor bracket, optionally, groove described at least two is uniformly arranged around the mounting hole.
In foregoing compressor bracket, optionally, the quantity of the groove is four.
In foregoing compressor bracket, optionally, the mounting hole includes the first shaft part and the second axle that are sequentially connected
Section, first shaft part is used to house the partition ring of compressor, and second shaft part is used for the accommodating bearing being set on bent axle,
Relatively described second shaft part of first shaft part is near first face；
The other end of the groove connects the side wall of first shaft part, and the installation is connected with by the first shaft part
Hole.
On the other hand, embodiments of the invention also provide a kind of compressor, and it includes the compressor described in any of the above-described kind
Support.
On the other hand, embodiments of the invention also provide a kind of electric automobile, including the compressor described in any of the above-described kind.
By above-mentioned technical proposal, compressor bracket of the present invention, compressor and electric automobile at least have following beneficial effect
Really：
In the technical scheme that the present invention is provided, because being communicated with the company of suction hole and mounting hole on compressor bracket
Connect road, when compressor is in air-breathing, compressor inside have pressure difference, the pressure difference cause compressor bracket away from movable orbiting scroll one
The refrigerant of side can be flowed at suction hole via mounting hole and interface channel successively, to form a refrigerant flow for flowing,
The part such as bearing that the refrigerant flow of the flowing can be persistently pointed in mounting hole and partition ring is lubricated, such that it is able to
Reduce the friction between part and compressor bracket of the present invention such as bearing and partition ring so that the service life of compressor bracket compared with
It is long.
Described above is only the general introduction of technical solution of the present invention, in order to better understand technological means of the invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Brief description of the drawings
Fig. 1 is a kind of structural representation of compressor bracket of the prior art；
Fig. 2 is a kind of cross-sectional view of compressor of the prior art；
Fig. 3 is a kind of structural representation of compressor bracket that one embodiment of the invention is provided；
Fig. 4 is a kind of cross-sectional view of compressor bracket that one embodiment of the invention is provided；
Fig. 5 is a kind of cross-sectional view of compressor that one embodiment of the invention is provided.
Specific embodiment
Further to illustrate the present invention to reach technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Accompanying drawing and preferred embodiment, to the specific embodiment according to the present patent application, structure, feature and its effect, describe in detail such as
Afterwards.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily same embodiment.Additionally, one or more
Special characteristic, structure or feature in individual embodiment can be combined by any suitable form.
As shown in Figures 3 to 5, a kind of compressor bracket 100 that one embodiment of the present of invention is proposed, including opposite the
Simultaneously 11 and second face 12.Compressor bracket 100 is provided with suction hole 101 and mounting hole 102, and the mounting hole 102 is used for voltage supply
The bent axle 3 of contracting machine is installed.Suction hole 101 and the both of which of mounting hole 102 are through to the second face 12 from the first face 11.Present invention compression
The interface channel 103 of connection suction hole 101 and mounting hole 102 is additionally provided with machine support 100.
In the technical scheme of above-mentioned offer, because being communicated with suction hole 101 and mounting hole on compressor bracket 100
102 interface channel 103, when compressor is in air-breathing, compressor inside has pressure difference, and the pressure difference causes compressor bracket 100
The refrigerant away from the side of movable orbiting scroll 6 can be flowed at suction hole 101 via mounting hole 102 and interface channel 103 successively, with
A refrigerant flow (as shown in Figure 5) for flowing is formed, the refrigerant flow of the flowing can be persistently pointed in mounting hole 102
Part such as bearing 5 and partition ring 4 etc. are lubricated, and are pressed with the present invention such that it is able to reduce bearing 5 and the grade part of partition ring 4
Friction between contracting machine support 100 so that the service life of compressor bracket 100 is more long.
Need exist for explanation be：The second above-mentioned face 12 can be the cascaded surface shown in Fig. 4, it is also possible in plane
Deng can specifically be set according to the actual demand of user.
In a specific application example, as shown in figure 4, foregoing interface channel 103 can include being arranged on first
Groove 1031 on face 11, the first face 11 is compressor bracket 100 for the one side near compressor movable orbiting scroll 6.Groove
1031 one end connects the side wall of suction hole 101, and the other end connects the side wall of mounting hole 102, is inhaled with being connected by groove 1031
Stomata 101 and mounting hole 102.In this example, relative in interface channels such as the inside of compressor bracket 100 processing holes
103, groove 1031 is directly processed on the surface of compressor bracket 100, its difficulty of processing is relatively low, processes more convenient.In addition, by
In the one side of the close compressor movable orbiting scroll 6 that the first face 11 where groove 1031 is compressor bracket 100 so that compressor branch
The refrigerant of the side of the second face 12 of frame 100 can flow sufficiently through mounting hole 102, be lubricated with to the part in mounting hole 102.
Need exist for explanation be：Except groove 1031 can be set on the surface of compressor bracket 100, can also pass through
Hole etc. is processed in the inside of compressor bracket 100 to connect suction hole 101 and mounting hole 102.
As shown in figure 3, compressor bracket of the invention 100 can be with disc-shaped.Foregoing groove 1031 is along compressor branch
The groove for radially extending of frame 100, to shorten the distance that refrigerant is flowed at suction hole 101 from mounting hole 102.Wherein, groove
1031 length is shorter, on the one hand can save process time, on the other hand can reduce to the intensity of compressor bracket 100
Influence.
Further, as shown in figure 3, foregoing suction hole 101 is in bar on along the circumferential direction of compressor bracket 100
Shape.Described one end of former trenches 1031 connects the side wall of suction hole 101 from the middle part of bar shaped, is connected with suction hole 101.Its
In, because the space at the middle part of bar shaped suction hole 101 is more open, relative to the other positions on the side wall of suction hole 101, will
The middle part for being opened in bar shaped suction hole 101 of described one end of groove 1031, with the technique effect for facilitating airflow.
Further, as shown in figure 3, the quantity of foregoing suction hole 101 can be at least two, and it is fitted around hole 102
Set.Groove 1031 is equal with the quantity of suction hole 101, and corresponds.In this way, the quantity of groove 1031 is also at least two
It is individual, due to increasing for the quantity of groove 1031 so that refrigerant inside mounting hole 102 can by more grooves 1031 with
Refrigerant at suction hole 101 converges, and refrigerant inside mounting hole 102 is fluidly happier.
Further, as shown in figure 3, at least two foregoing grooves 1031 are uniformly arranged around mounting hole 102, so that refrigerant
Distribution it is more uniform, lubricant effect is preferable.
In a specific application example, the quantity of former trenches 1031 can be four.
As shown in Fig. 4 to Fig. 5, foregoing mounting hole 102 can include the first shaft part 1021 and the second axle that are sequentially connected
Section 1022.First shaft part 1021 is used to house the partition ring 4 of compressor, and the second shaft part 1022 is set in bent axle 3 for accommodating
Bearing 5.Wherein, relative second shaft part 1022 of the first shaft part 1021 is near the first face 11.Former trenches 1031 it is described another
The side wall of the first shaft part 1021 of end connection, mounting hole 102 is connected with by the first shaft part 1021.In this example, by that will pacify
Dress hole 102 is divided into multiple shaft parts, to house different parts respectively, can avoid being interfered between different parts.
Embodiments of the invention also provide a kind of compressor, and it includes the compressor bracket 100 described in any of the above-described kind.Its
In, due to the reason comprising above-mentioned compressor support 100 so that the lubricant effect inside compressor is preferable, so that compressor
Service life is more long.
Need exist for explanation be：Above-mentioned compressor is preferably screw compressor.
Embodiments of the invention also provide a kind of electric automobile, and it includes the compressor described in any of the above-described kind.Wherein, by
In the reason comprising above-mentioned compressor so that the service life of electric automobile is more long.
Operation principle of the invention and preferred embodiment is described below.
The lubrication stream that technical scheme is solved inside existing compressor is obstructed, causes lubricant effect to decline,
The technical problem of compressor service life reduction.
After technical scheme optimizes the air intake passage (i.e. suction hole 101) on compressor bracket 100, carry
The lubrication of main parts size in compressor high, so as to improve the service life of compressor.
The inventive point of technical solution of the present invention is：The air intake passage (i.e. suction hole 101) of compressor bracket 100 is got through
Wing passage (i.e. interface channel 103), the pressure difference produced by compressor air suction process makes compressor bracket 100 be carried on the back with movable orbiting scroll 6
Refrigerant between portion can swimmingly flow, and be lubricated such that it is able to the parts preferably to the back of movable orbiting scroll 6, to improve
The service life of compressor.
As shown in figure 3, compressor bracket of the invention 100 (is total to everywhere) at suction hole 101,4 companies have been got through in increase
Connect road 103.After opening connecting passages 103, due to the relation of pressure difference during compressor air suction so that carry the low pressure of lubricating oil
Refrigerant is more smoothly by area of space (the refrigerant flowing as shown by the arrows in Figure 5 at compressor bracket 100 and the back of movable orbiting scroll 6
Trend), such that it is able to preferably lubricate the grade parts of bearing 5.
The invention is not restricted to stated 4 at interface channel 103, as long as the suction hole 101 of compressor bracket 100 and its
The mounting hole 102 at center is connected, and is included in scope of the invention.
Need exist for explanation be：In the case where not conflicting, those skilled in the art can incite somebody to action according to actual conditions
Related technical characteristic is mutually combined in above-mentioned each example, to reach corresponding technique effect, particularly for various combined situations
Do not repeat one by one herein.
The above, is only presently preferred embodiments of the present invention, and any formal limitation is not made to the present invention, according to
Any simple modification, equivalent variations and the modification made to above example according to technical spirit of the invention, still fall within this hair
In the range of bright technical scheme.
Claims (10)
1. a kind of compressor bracket, it is characterised in that including opposite the first face (11) and the second face (12), the compressor branch
Frame is provided with suction hole (101) and the mounting hole (102) for being installed for bent axle (3), the suction hole (101) and the installation
Hole (102) both of which is through to second face (12) from first face (11)；
The interface channel for connecting the suction hole (101) and the mounting hole (102) is additionally provided with the compressor bracket
(103)。
2. compressor bracket as claimed in claim 1, it is characterised in that
The interface channel (103) includes the groove (1031) that is arranged on first face (11), and first face (11) is
The one side for being close to compressor movable orbiting scroll (6) of compressor bracket；
One end of the groove (1031) connects the side wall of the suction hole (101), and the other end connects the mounting hole (102)
Side wall, the suction hole (101) and the mounting hole (102) are connected with by the groove (1031).
3. compressor bracket as claimed in claim 2, it is characterised in that
The compressor bracket is disc-shaped, and the groove (1031) is along the groove for radially extending of the compressor bracket.
4. compressor bracket as claimed in claim 2 or claim 3, it is characterised in that
The suction hole (101) is in bar shaped on along the circumferential direction of the compressor bracket；
Described one end of the groove (1031) is connected to the side wall of suction hole (101) from the middle part of the bar shaped, with it is described
Suction hole (101) is connected.
5. the compressor bracket as any one of claim 2 to 4, it is characterised in that
The quantity of the suction hole (101) is at least two, and is set around the mounting hole (102)；
The groove (1031) is equal with the quantity of the suction hole (101), and corresponds.
6. compressor bracket as claimed in claim 5, it is characterised in that
Groove described at least two (1031) is uniformly arranged around the mounting hole (102).
7. the compressor bracket as described in claim 5 or 6, it is characterised in that
The quantity of the groove (1031) is four.
8. the compressor bracket as any one of claim 2 to 7, it is characterised in that
The mounting hole (102) includes the first shaft part (1021) and the second shaft part (1022) that are sequentially connected, first shaft part
(1021) for housing the partition ring (4) of compressor, second shaft part (1022) is for housing the axle being set on bent axle (3)
Hold (5), relatively described second shaft part (1022) of first shaft part (1021) is near first face (11)；
Wherein, the other end of the groove (1031) connects the side wall of first shaft part (1021), with by first axle
Section (1021) connects the mounting hole (102).
9. a kind of compressor, it is characterised in that including the compressor bracket any one of claim 1 to 8.
10. a kind of electric automobile, it is characterised in that including the compressor described in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710055509.XA CN106762657A (en) | 2017-01-25 | 2017-01-25 | Compressor bracket, compressor and electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710055509.XA CN106762657A (en) | 2017-01-25 | 2017-01-25 | Compressor bracket, compressor and electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106762657A true CN106762657A (en) | 2017-05-31 |
Family
ID=58943070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710055509.XA Pending CN106762657A (en) | 2017-01-25 | 2017-01-25 | Compressor bracket, compressor and electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106762657A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185610A (en) * | 2019-06-28 | 2019-08-30 | 苏州中成新能源科技股份有限公司 | A kind of support base of movable orbiting scroll |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0617773A (en) * | 1992-07-06 | 1994-01-25 | Daikin Ind Ltd | Closed horizontal scroll compressor |
| CN1102240A (en) * | 1993-04-26 | 1995-05-03 | 松下电器产业株式会社 | Vortex compressor |
| WO2009096288A1 (en) * | 2008-01-29 | 2009-08-06 | Mitsubishi Heavy Industries, Ltd. | Sealed-type scroll compressor |
| CN201771774U (en) * | 2010-06-29 | 2011-03-23 | 上海日立电器有限公司 | Support with lubricating function for scroll compressor |
| US8147229B2 (en) * | 2005-01-20 | 2012-04-03 | Tecumseh Products Company | Motor-compressor unit mounting arrangement for compressors |
| CN106286299A (en) * | 2016-10-31 | 2017-01-04 | 广东美芝制冷设备有限公司 | Low back pressure horizontal compressor and refrigeration system |
| CN205858666U (en) * | 2016-07-08 | 2017-01-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Screw compressor |
| CN206503716U (en) * | 2017-01-25 | 2017-09-19 | 珠海凌达压缩机有限公司 | Compressor bracket, compressor and electric automobile |
-
2017
- 2017-01-25 CN CN201710055509.XA patent/CN106762657A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0617773A (en) * | 1992-07-06 | 1994-01-25 | Daikin Ind Ltd | Closed horizontal scroll compressor |
| CN1102240A (en) * | 1993-04-26 | 1995-05-03 | 松下电器产业株式会社 | Vortex compressor |
| US8147229B2 (en) * | 2005-01-20 | 2012-04-03 | Tecumseh Products Company | Motor-compressor unit mounting arrangement for compressors |
| WO2009096288A1 (en) * | 2008-01-29 | 2009-08-06 | Mitsubishi Heavy Industries, Ltd. | Sealed-type scroll compressor |
| CN201771774U (en) * | 2010-06-29 | 2011-03-23 | 上海日立电器有限公司 | Support with lubricating function for scroll compressor |
| CN205858666U (en) * | 2016-07-08 | 2017-01-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Screw compressor |
| CN106286299A (en) * | 2016-10-31 | 2017-01-04 | 广东美芝制冷设备有限公司 | Low back pressure horizontal compressor and refrigeration system |
| CN206503716U (en) * | 2017-01-25 | 2017-09-19 | 珠海凌达压缩机有限公司 | Compressor bracket, compressor and electric automobile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185610A (en) * | 2019-06-28 | 2019-08-30 | 苏州中成新能源科技股份有限公司 | A kind of support base of movable orbiting scroll |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |