CN102278587A - Lubricating oil pump used for connecting rod-free reciprocating-rotating movement conversion mechanism, bracket, lubricating oil pump body and device - Google Patents
Lubricating oil pump used for connecting rod-free reciprocating-rotating movement conversion mechanism, bracket, lubricating oil pump body and device Download PDFInfo
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- CN102278587A CN102278587A CN2011101902678A CN201110190267A CN102278587A CN 102278587 A CN102278587 A CN 102278587A CN 2011101902678 A CN2011101902678 A CN 2011101902678A CN 201110190267 A CN201110190267 A CN 201110190267A CN 102278587 A CN102278587 A CN 102278587A
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Abstract
The invention discloses a lubricating oil pump used for a connecting rod-free reciprocating-rotating movement conversion mechanism. The lubricating oil pump comprises an oil inlet interface and a lubricating oil pump body, wherein the lubricating oil pump body comprises a bracket; the bracket comprises a U-shaped body and an interface part extending towards two sides from the top of the body; the interface part is a connecting part used for fixedly connecting the bracket and a machine body of a device; and a lubricating oil pump shell is arranged at the bottom of the U-shaped body. In the invention, the lubricating oil pump body is installed on the machine body of an internal-combustion engine or a compressor through the bracket, therefore, the position of the lubricating oil pump can be conveniently adjusted such that the lubricating oil pump is aligned with the oil inlet interface on a reciprocating movement member, the design and the manufacture of the machine are simplified. The invention also provides the bracket, the lubricating oil pump body and a connecting rod-free reciprocating-rotating movement conversion device by using the lubricating oil pump.
Description
Technical field
The present invention relates to the lubricating pump of internal-combustion engine or compressor, be specifically related to a kind of be applied to connection rod-free reciprocating multiple-oil pump of rotary motion conversion mechanism.The present invention relates to a kind of oil pump support, oil pump body simultaneously and adopts the connection rod-free reciprocating of this oil pump conversion equipment that answer-rotatablely moves.
Background technique
In traditional internal-combustion engine and compressor, realize that the to-and-fro motion and the mechanism of the conversion mutually that rotatablely moves are connecting rod.Yet defectives such as in connecting rod, because the existence of connecting rod, that the internal-combustion engine of connecting rod and compressor have is bulky, heavy, balance quality difference.
For addressing the above problem, the authorization day for announcing is that the Chinese patent that December 14, notification number in 1988 are CN85100359B discloses a kind of " crankshaft circalar slide block reciprocating piston compressor ".Notice of authorization day is June 27 calendar year 2001, notice of authorization number to disclose a kind of " crank and double-round slide reciprocating piston internal combustion engine " for the Chinese patent of CN1067741C.Notice of authorization day is June 27 calendar year 2001, notice of authorization number to disclose a kind of " crank and multi-round slide reciprocating piston internal combustion engine " for the Chinese patent of CN1067742C.In application number is 200910210785.4 Chinese patent application file, a kind of connection rod-free reciprocating reciprocating motion is disclosed and the mechanism of the conversion mutually that rotatablely moves (being also referred to as end axle-movable shaft mechanism).
Disclosed internal-combustion engine of above-mentioned Chinese patent and compressor common feature are in wherein to-and-fro motion and the switching mechanism that rotatablely moves, to have cancelled connecting rod.Thereby the shortcoming that the equipment that has overcome connecting rod is above-mentioned.If need further to understand the detailed content of above-mentioned Chinese patent, please refer to the open source literature of above-mentioned Chinese patent.
In the Small Universal internal-combustion engine and micro-compressor of traditional employing connecting rod, the oil pump that type need not be special is greatly arranged, but parts such as spindle by being arranged at connnecting rod big end or oil skipper stir oil in the oil sump of oil sump, form mist of oil and provide lubricated to the movement parts of machine.And,, in movement parts, do not make the component of similar link motion owing to there not being connecting rod at the equipment that adopts circular slider-crank mechanism or end axle-movable shaft mechanism yet, it is lubricated to be difficult to be with traditional this kind mechanism that connecting rod was adopted that body provides.
Summary of the invention
The invention provides a kind of be used for connection rod-free reciprocating multiple-oil pump of rotary motion conversion mechanism, this oil pump can be applicable to adopt in the equipment that connection rod-free reciprocating answer-rotatablely moves, and realizes it is lubricated.Another support of the present invention, oil pump body and the equipment of using this oil pump.
Provided by the invention a kind of be used for connection rod-free reciprocating multiple-oil pump of rotary motion conversion mechanism, comprise fuel inlet fitting and oil pump body;
Described fuel inlet fitting comprises shell, and its shell is provided with the interface that the reciprocating part of-rotary motion conversion mechanism multiple with connection rod-free reciprocating is connected, and portion is provided with passage within it, is called first passage; After described fuel inlet fitting was arranged on the reciprocating part, this first passage was connected with oil leab on the reciprocating part;
Described oil pump body comprises housing, plunger, elastic element and support; Wherein, the cavity of an end opening is set in the described housing, is provided with the through hole that is communicated with this cavity, be called filler opening in housing sidewall; Described plunger is column, passage is set vertically, this passage is a second channel, described plunger outer wall matches with described cavity inner wall shape, and be arranged in the cavity in reciprocating mode, wherein end at described plunger is provided with elastic element, and plunger is between described cavity opening and the filler opening; Described support comprises U-shaped body and the joining part of being extended to both sides by described bodies top, and described joining part is the joint that the body of this support and equipment is connected, and the oil pump housing is arranged at the bottom of U-shaped body;
When described oil pump body and fuel inlet fitting are used, fuel inlet fitting is arranged at the reciprocating part bottom, the oil pump shell fixedly is assemblied on the body of equipment and the cavity opening and the fuel inlet fitting of this oil pump housing is aligned by support, first passage and second channel align, and it is the initial point to-and-fro motion with the filler opening that fuel inlet fitting can promote plunger during with the reciprocating part to-and-fro motion.
Optionally, the joining part of described support is provided with through hole, and this through hole cooperates with bolt and the oil pump body can be assemblied on the body of equipment, is called the body attachment hole.
Optionally, the U-shaped body of described oil pump body and described support is integrally formed.
Optionally, in the bottom of described U-shaped body through hole is set, this through hole is called intercommunicating pore; The housing top of described oil pump body is arranged at the bottom downside of U-shaped body, and described intercommunicating pore is connected with cavity opening on the described housing.
Optionally, tapped through hole is set, is called the housing mounting hole in the bottom of described U-shaped body; The threaded coupling that matches with the housing mounting hole in the housing top or the bottom outer side wall setting of described oil pump body; The threaded coupling of described oil pump body screws in described housing mounting hole, makes described oil pump housing be arranged at the bottom of support U-shaped body.
Preferably, in the bottom of described U-shaped body through hole is set, this through hole is called the housing mounting hole; Outer side wall is provided with threaded coupling in the housing bottom of described oil pump body; The bottom of described oil pump body is inserted described housing mounting hole and threaded coupling is stretched out outside the downside of this U-shaped body bottom, screws in clamping bolt on this threaded coupling.
Preferably, also comprise filter screen, described filter screen perhaps is arranged at support U-shaped body inboard around the periphery and the bottom of described support, and surrounds described oil pump body outer side wall at least; Corresponding to intercommunicating pore position filter screen mounting hole, after this filter screen was assemblied on the support, this filter screen mounting hole and described intercommunicating pore aligned in described filter screen bottom.
Optionally, in the first passage hole of described fuel inlet fitting one-way valve is set.
The present invention also provides a kind of support, the body that is used for equipment that the oil pump body fixedly is assemblied in, described support comprises U-shaped body and the joining part of being extended to both sides by described bodies top, and described joining part is the joint that the body of this support and equipment is connected; Described U-shaped body bottom is provided with installs the housing mounting hole.
The present invention also provides a kind of oil pump body, cooperates with fuel inlet fitting to constitute oil pump, comprises housing, plunger, elastic element and support; Wherein, the cavity of an end opening is set in the described housing, is provided with the through hole that is communicated with this cavity, be called filler opening in housing sidewall;
Described plunger is a column, and passage is set vertically, and this passage is a second channel, and described plunger outer wall matches with described cavity inner wall shape, and is arranged in the cavity in reciprocating mode; Wherein side at described plunger is provided with elastic element, and described elastic element is when free state, and plunger is between described cavity opening and the filler opening;
Described support comprises U-shaped body and the joining part of being extended to both sides by described bodies top, and described joining part is the joint that the body of this support and equipment is connected, and the oil pump housing is arranged at the bottom of U-shaped body.
The present invention also provides a kind of equipment, and described equipment is internal-combustion engine, and this internal-combustion engine adopts connection rod-free reciprocating to answer-rotary motion conversion mechanism, multiple-rotary motion conversion mechanism oil pump that this internal-combustion engine comprises above-mentioned any described connection rod-free reciprocating.
The present invention also provides a kind of equipment, and described equipment is compressor, and this compressor adopts connection rod-free reciprocating to answer-rotary motion conversion mechanism, multiple-rotary motion conversion mechanism oil pump that this compressor comprises above-mentioned any described connection rod-free reciprocating.
Compared with prior art, one of them aspect of the present invention, the oil pump body is installed on the body of internal-combustion engine or compressor by support, rather than as traditional, be installed on the oil sump, this position that can adjust oil pump very easily aligns itself and the fuel inlet fitting that is arranged on the reciprocating part, and accurate localization needn't be set on oil sump, simplified the design and the manufacturing of machine; With respect to traditional design that the oil pump body is arranged at oil sump, the foregoing description has also been cancelled the oil pump fitting seat that is arranged on the oil sump, reduce the manufacture cost of machine, but also can avoid when oil sump is provided with oil pump fitting seat hole, it being carried out extra sealing problem.
In the preferred technical solution of the present invention, the oil pump body is arranged on the support U-shaped body, and passes U-shaped body bottom, has clamping bolt to fix, and can realize adjusting to the fuel delivery of piston very easily by regulating clamping bolt.
In addition, in other optimal technical scheme of the present invention, on support, filter screen can also be set,, perhaps be arranged at the inboard of the U type body of described support, and surround the outside of described oil pump body at least the periphery and the bottom of this filter screen around described support; By this filter screen is set, can be implemented in filtration to the machine oil that enters oil pump body cavity, thereby solved the machine oil that does not pass through filtering in traditional fuel feeding system and just directly entered the problem of oil circuit, the wearing and tearing of machine have been reduced, improved service life of a machine greatly, in addition, be that the filter structure of supporting base also can be realized filter screen is changed adjustment easily with the support, realize the filtering effect of different stage.
Description of drawings
Fig. 1 is for the embodiment one of oil pump of the present utility model and be assemblied in structural representation on the equipment;
Fig. 2 is for being assemblied in the structural representation of the filter screen on the oil pump shown in Figure 1;
Fig. 3 is the embodiment's two of an oil pump of the present utility model structural representation.
Embodiment
A lot of details have been set forth in the following description so that fully understand the present invention.But the present invention can implement much to be different from alternate manner described here, and those skilled in the art can do similar popularization under the situation of intension of the present invention, so the present invention is not subjected to the restriction of following public concrete enforcement.
Fig. 1 for of the present utility model be used for connection rod-free reciprocating multiple-first embodiment of the oil pump of rotary motion conversion mechanism and be assemblied in the structural representation of equipment.
Please refer to Fig. 1, the oil pump of present embodiment comprises fuel inlet fitting 1 and oil pump body 2.
Wherein, described fuel inlet fitting 1 is arranged at the bottom of reciprocating part 1a, and in the present embodiment, reciprocating part 1a is the single action piston that is applied to internal-combustion engine or compressor.
Described fuel inlet fitting 1 comprises shell 1-1, and described shell 1-1 is provided with the interface that is connected with single action piston 1a.Fuel inlet fitting 1 can be assemblied in the bottom of single action piston 1a by this interface.Only show the part of single action piston 1a among Fig. 1.
Shell 1-1 inside at described fuel inlet fitting 1 is provided with passage 1-2, this passage is called first passage 1-2, this first passage 1-2 is the passage of lubricant oil circulation, can realize to the piston fuel feeding by this first passage 1-2, and each moving surface of piston is lubricated.So this fuel inlet fitting 1 is arranged at after single action piston 1a goes up, this first passage 1-2 needs to go up the oil leab that is provided with single action piston 1a and is connected.
Among the first passage 1-2 in the described fuel inlet fitting 1 one-way valve structures can be set, after lubricant oil enters the oil duct of piston, reflux avoiding.Fig. 1 shows a kind of one-way valve structures, and first passage 1-2 is set to the different hierarchic structure of internal diameter, and spring 1-4 and steel ball 1-3 are arranged at the bigger part of internal diameter, and wherein, spring is pushed down steel ball when free state, and makes steel ball prop up two-part interface.When lubricant oil entered via the internal diameter smaller channels, the steel ball pressure spring made jointing open, and lubricant oil flows into the bigger part of internal diameter and also enters in the piston, and when not having lubricant oil to enter, the spring state that affranchises is blocked jointing, thereby avoided refluxing.Shown in Fig. 1 only is a kind of one-way valve structures, and it can also be realized by alternate manner.In addition, first passage 1-2 can also be set is structure or the sped structure that internal diameter reduces from bottom to top.
Please continue with reference to figure 1, described oil pump body comprises housing 2-1, plunger 2-3, elastic element 2-6 and support 3.
Be provided with the cavity 2-2 of an end opening in the described housing 2-1, one through hole that is communicated with this cavity 2-2 be set at least, be called filler opening 2-5 at the sidewall of housing 2-1.Be provided with four described filler opening 2-5 in the present embodiment, and described filler opening 2-5 is arranged at sustained height.
Described plunger 2-3 is column, and portion is provided with passage vertically within it, is called second channel 2-4.This second channel 2-4 also is a grease channel.The inner wall shape of cavity 2-2 on the outer wall of described plunger 2-3 and the described housing 2-1 matches, but and plunger 2-3 be arranged among the cavity 2-2 in the to-and-fro motion mode.Elastic element 2-6 is specially a spring (pressure spring).In the present embodiment, pressure spring is arranged between the bottom of plunger 2-3 and cavity 2-2, and its two ends prop up the bottom of an end and the cavity 2-2 of plunger 2-3 respectively.When described pressure spring was in free state, plunger 2-3 was between the opening and filler opening 2-5 of cavity 2-2.When plunger 2-3 pressure spring and spring recovery deformation, plunger 2-3 can close and open the passway between filler opening 2-5 and the cavity 2-2.In addition, described elastic element 2-6 can also be arranged between plunger 2-3 and the cavity 2-2 opening, and at this moment, the two ends of elastic element 2-6 need to fix respectively at end and the cavity 2-2 opening of plunger 2-3, and elastic element 2-6 is specifically as follows an extension spring.
Described support 3 comprises U-shaped body 3-1 and the joining part 3-2 that is extended to both sides by described U-shaped body 3-1 top, and described joining part 3-2 is the joint that this support 3 is fixedlyed connected with the body 3a of equipment (for example internal-combustion engine or compressor).Oil pump body 2 is arranged at the bottom of this U-shaped body 3-1, and Fig. 1 shows a kind of set-up mode wherein, and is specific as follows: in described U-shaped body 3-1 bottom through hole 3-4 is set, this through hole 3-4 is the housing mounting hole.Bottom outer side wall at the housing 2-1 of oil pump body 2 is provided with threaded coupling 2-7; The bottom of described oil pump body 2 is inserted among the described housing mounting hole 3-4, and threaded coupling 2-7 is stretched out outside the bottom downside of this U-shaped body 3-1, on described threaded coupling 2-7, screw in clamping bolt 4, thereby oil pump body 2 fixedly is assemblied on this U-shaped body 3-1 bottom.
Please continue with reference to figure 1, when described oil pump body 2 and fuel inlet fitting 1 are used, fuel inlet fitting is arranged at the bottom of reciprocating part 1a.Oil pump body 2 fixedly is assemblied in body 3a(internal combustion (IC) engine airframe or compressor block by support 3, body attachment hole 3-3 for example is set on joint 3-2, fixedly be assemblied in support on the body by bolt, certainly can also connect by welding manner or other mode that is connected) on, and opening and the described fuel inlet fitting 1 of the cavity 2-2 on this oil pump housing 2-1 are aligned, first passage 1-2 and second channel 2-4 align.In addition, described oil pump body 2 is gone up setting in body 3a also will make filler opening 2-5 on the oil pump housing 2-1 be submerged in the lubricant oil among the oil sump 2a, and the liquid level height of this height design by support 3 or the lubricant oil in the oil sump is regulated and realized.In addition, also can regulate the height of whole housing 2-1 by the clamping bolt in the accompanying drawing 4, realize that filler opening 2-5 is lower than the lubricant oil liquid level, this adjusting has also realized the relative position between oil pump body 2 and the fuel inlet fitting 1 certainly, thereby has also regulated the oil inlet quantity in piston.
When work, fuel inlet fitting 1 pumps with reciprocating part 1a, promoting plunger 2-3 is the initial point to-and-fro motion with filler opening 2-5, thereby can realize the switching of filler opening 2-5, realize that the lubricant oil in the oil sump enters cavity 2-2 when filler opening 2-5 opens, lubricant oil when closure among the cavity 2-2 enters first passage 1-2 by second channel 2-4 and then flows in the oil leab of piston 1a, has realized the fuel feeding to the piston lubrication oil duct.
The oil pump of the foregoing description, the oil pump body is installed on the body of internal-combustion engine or compressor, rather than as traditional, be installed on the oil sump, the position that can adjust oil pump very easily aligns itself and the fuel inlet fitting that is arranged on the reciprocating part, and accurate localization needn't be set on oil sump, simplified the design and the manufacturing of machine; With respect to traditional design that the oil pump body is arranged at oil sump, the foregoing description has also been cancelled the oil pump fitting seat that is arranged on the oil sump, reduce the manufacture cost of machine, but also can avoid when oil sump is provided with oil pump fitting seat hole, it being carried out extra sealing problem.
In addition, the oil pump in the above embodiments can also be very easily realizes adjusting to the fuel delivery of piston by regulating clamping bolt 4.
In addition, on the support 3 in the above-described embodiment filter screen can also be set, filter screen as shown in Figure 2, this filter screen 6 comprises sidewall and diapire, diapire is provided with filter screen mounting hole 6-1; With periphery and the bottom of this filter screen, perhaps be arranged at the inboard of the U type body of described support 2, and surround the outside of described oil pump body 2 at least around described support 3.After the assembling, filter screen mounting hole 6-1 and described intercommunicating pore 2-7 align.By this filter screen is set, can be implemented in filtration to the machine oil that enters oil pump body 2 cavity 2-2, thereby solved the machine oil that does not pass through filtering in traditional fuel feeding system and just directly entered the problem of oil circuit, reduced the wearing and tearing of machine, improved service life of a machine greatly.Should be that the filter structure of supporting base also can be realized filter screen is changed adjustment easily with support 3, realize the filtering effect of different stage.
Fig. 3 shows the oil pump main body structure schematic representation among second embodiment of oil pump of the present utility model.Please refer to Fig. 3, in the present embodiment, the internal structure of oil pump body is identical with the above embodiments 1, and different is that housing is arranged at the support downside.
In the present embodiment, on support U type body 3-1, intercommunicating pore 3-4 is set, body attachment hole 3-3 is set on joint 3-2.In the present embodiment, filter screen 6 is a rectangular, and it is around being arranged on the oil pump body housing housing, and the filler opening that will be arranged on the housing is wrapped in wherein.Top and the bottom at filter screen 6 are fixed on the housing by clip 6-1 and locking device 6-2.Others of the present utility model are identical with the above embodiments one, and the technique effect with the above embodiments one.
Above-mentioned oil pump can be applicable to adopt connection rod-free reciprocating multiple-internal-combustion engine and compressor of rotary motion conversion mechanism in, be assemblied in the bottom of single action piston wherein, to realize fuel feeding to piston oil duct in this mechanism.
Though the present invention with preferred embodiment openly as above; but it is not to be used for limiting the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; can make possible change and modification, so protection scope of the present invention should be as the criterion with the scope that claim of the present invention was defined.
Claims (12)
- One kind be used for connection rod-free reciprocating multiple-oil pump of rotary motion conversion mechanism, it is characterized in that, comprise fuel inlet fitting and oil pump body;Described fuel inlet fitting comprises shell, and its shell is provided with the interface that the reciprocating part of-rotary motion conversion mechanism multiple with connection rod-free reciprocating is connected, and portion is provided with passage within it, is called first passage; After described fuel inlet fitting was arranged on the reciprocating part, this first passage was connected with oil leab on the reciprocating part;Described oil pump body comprises housing, plunger, elastic element and support; Wherein, the cavity of an end opening is set in the described housing, is provided with the through hole that is communicated with this cavity, be called filler opening in housing sidewall; Described plunger is column, passage is set vertically, this passage is a second channel, described plunger outer wall matches with described cavity inner wall shape, and be arranged in the cavity in reciprocating mode, wherein end at described plunger is provided with elastic element, and plunger is between described cavity opening and the filler opening; Described support comprises U-shaped body and the joining part of being extended to both sides by described bodies top, and described joining part is the joint that the body of this support and equipment is connected, and the oil pump housing is arranged at the bottom of U-shaped body;When described oil pump body and fuel inlet fitting are used, fuel inlet fitting is arranged at the reciprocating part bottom, the oil pump housing fixedly is assemblied on the body of equipment and the cavity opening and the fuel inlet fitting of this oil pump housing is aligned by support, first passage and second channel align, and it is the initial point to-and-fro motion with the filler opening that fuel inlet fitting can promote plunger during with the reciprocating part to-and-fro motion.
- 2. according to claim 1 be used for connection rod-free reciprocating multiple-oil pump of rotary motion conversion mechanism, it is characterized in that, the joining part of described support is provided with through hole, and this through hole cooperates with bolt and the oil pump body can be assemblied on the body of equipment, is called the body attachment hole.
- 3. according to claim 1 be used for connection rod-free reciprocating multiple-oil pump of rotary motion conversion mechanism, it is characterized in that the U-shaped body of described oil pump body and described support is integrally formed.
- 4. according to claim 3 be used for connection rod-free reciprocating multiple-oil pump of rotary motion conversion mechanism, it is characterized in that in the bottom of described U-shaped body through hole is set, this through hole is called intercommunicating pore; The housing top of described oil pump body is arranged at the bottom downside of U-shaped body, and described intercommunicating pore is connected with cavity opening on the described housing.
- 5. according to claim 1 be used for connection rod-free reciprocating multiple-oil pump of rotary motion conversion mechanism, it is characterized in that, in the bottom of described U-shaped body tapped through hole is set, be called the housing mounting hole; The threaded coupling that matches with the housing mounting hole in the housing top or the bottom outer side wall setting of described oil pump body; The threaded coupling of described oil pump body screws in described housing mounting hole, makes described oil pump housing be arranged at the bottom of support U-shaped body.
- 6. according to claim 1 be used for connection rod-free reciprocating multiple-oil pump of rotary motion conversion mechanism, it is characterized in that in the bottom of described U-shaped body through hole is set, this through hole is called the housing mounting hole; Outer side wall is provided with threaded coupling in the housing bottom of described oil pump body; The bottom of described oil pump body is inserted described housing mounting hole and threaded coupling is stretched out outside the downside of this U-shaped body bottom, screws in clamping bolt on this threaded coupling.
- 7. according to claim 6 be used for connection rod-free reciprocating multiple-oil pump of rotary motion conversion mechanism, it is characterized in that, also comprise filter screen, described filter screen is around the periphery and the bottom of described support, perhaps be arranged at support U-shaped body inboard, and surround described oil pump body outer side wall at least; Corresponding to intercommunicating pore position filter screen mounting hole, after this filter screen was assemblied on the support, this filter screen mounting hole and described intercommunicating pore aligned in described filter screen bottom.
- 8. according to claim 1 be used for connection rod-free reciprocating multiple-oil pump of rotary motion conversion mechanism, it is characterized in that, in the first passage hole of described fuel inlet fitting one-way valve is set.
- 9. support, the body that is used for equipment that the oil pump body fixedly is assemblied in, it is characterized in that described support comprises U-shaped body and the joining part of being extended to both sides by described bodies top, described joining part is the joint that the body of this support and equipment is connected; Described U-shaped body bottom is provided with installs the housing mounting hole.
- 10. an oil pump body cooperates the formation oil pump with fuel inlet fitting, it is characterized in that, comprises housing, plunger, elastic element and support; Wherein, the cavity of an end opening is set in the described housing, is provided with the through hole that is communicated with this cavity, be called filler opening in housing sidewall;Described plunger is a column, and passage is set vertically, and this passage is a second channel, and described plunger outer wall matches with described cavity inner wall shape, and is arranged in the cavity in reciprocating mode; Wherein side at described plunger is provided with elastic element, and described elastic element is when free state, and plunger is between described cavity opening and the filler opening;Described support comprises U-shaped body and the joining part of being extended to both sides by described bodies top, and described joining part is the joint that the body of this support and equipment is connected, and the oil pump housing is arranged at the bottom of U-shaped body.
- 11. equipment, described equipment is internal-combustion engine, this internal-combustion engine adopts connection rod-free reciprocating to answer-rotary motion conversion mechanism, it is characterized in that, this internal-combustion engine comprises described claim 1 and answers-the rotary motion conversion mechanism oil pump to any described connection rod-free reciprocating of claim 8.
- 12. equipment, described equipment is compressor, this compressor adopts connection rod-free reciprocating to answer-rotary motion conversion mechanism, it is characterized in that, this compressor comprises described claim 1 and answers-the rotary motion conversion mechanism oil pump to any described connection rod-free reciprocating of claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110190267.8A CN102278587B (en) | 2011-07-07 | 2011-07-07 | Lubricating oil pump used for connecting rod-free reciprocating-rotating movement conversion mechanism, bracket, lubricating oil pump body and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110190267.8A CN102278587B (en) | 2011-07-07 | 2011-07-07 | Lubricating oil pump used for connecting rod-free reciprocating-rotating movement conversion mechanism, bracket, lubricating oil pump body and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102278587A true CN102278587A (en) | 2011-12-14 |
| CN102278587B CN102278587B (en) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110190267.8A Active CN102278587B (en) | 2011-07-07 | 2011-07-07 | Lubricating oil pump used for connecting rod-free reciprocating-rotating movement conversion mechanism, bracket, lubricating oil pump body and device |
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| CN (1) | CN102278587B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4552033A (en) * | 1980-07-08 | 1985-11-12 | Gebr. Marzhauser Wetzlar oHG | Drive system for a microscope stage or the like |
| CN1300347A (en) * | 1998-07-01 | 2001-06-20 | 扎纳西电机公司 | Oil pump for a hermetic compressor |
| CN1621677A (en) * | 2003-11-25 | 2005-06-01 | 玛涅蒂玛瑞利动力系公开有限公司 | Fuel pump for an internal combustion engine |
| JP2006283603A (en) * | 2005-03-31 | 2006-10-19 | Daihatsu Motor Co Ltd | Piston cooling device for internal combustion engine |
-
2011
- 2011-07-07 CN CN201110190267.8A patent/CN102278587B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4552033A (en) * | 1980-07-08 | 1985-11-12 | Gebr. Marzhauser Wetzlar oHG | Drive system for a microscope stage or the like |
| CN1300347A (en) * | 1998-07-01 | 2001-06-20 | 扎纳西电机公司 | Oil pump for a hermetic compressor |
| CN1621677A (en) * | 2003-11-25 | 2005-06-01 | 玛涅蒂玛瑞利动力系公开有限公司 | Fuel pump for an internal combustion engine |
| JP2006283603A (en) * | 2005-03-31 | 2006-10-19 | Daihatsu Motor Co Ltd | Piston cooling device for internal combustion engine |
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|---|---|
| CN102278587B (en) | 2014-10-08 |
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