CN111396308A - Dust protected oil pump - Google Patents
Dust protected oil pump Download PDFInfo
- Publication number
- CN111396308A CN111396308A CN202010262393.9A CN202010262393A CN111396308A CN 111396308 A CN111396308 A CN 111396308A CN 202010262393 A CN202010262393 A CN 202010262393A CN 111396308 A CN111396308 A CN 111396308A
- Authority
- CN
- China
- Prior art keywords
- oil pump
- dust
- sliding
- connecting plate
- balance
- 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
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Classifications
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- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/02—Pressure lubrication using lubricating pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/06—Protection of pipes or objects of similar shape against external or internal damage or wear against wear
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/02—Pressure lubrication using lubricating pumps
- F01M2001/0207—Pressure lubrication using lubricating pumps characterised by the type of pump
- F01M2001/0238—Rotary pumps
Abstract
The invention discloses a dustproof oil pump, which relates to the technical field of oil pumps and particularly relates to a dustproof oil pump, which comprises a rubber base pad and a dust removal mechanism, wherein a base is arranged above the rubber base pad, a connecting plate is arranged above the base, a balance mechanism is arranged inside the connecting plate, a shell is arranged above the connecting plate, a through groove is arranged inside the shell, buffering mechanisms are arranged on the left side and the right side inside the through groove, a through pipe is arranged on one side inside the shell, a rubber sleeve is arranged inside the through pipe, and the dust removal mechanism is positioned above the through pipe. This dust-proof oil pump of this dust-proof oil pump is provided with buffer gear, and when the oil pump received outside extrusion or collision for the casing acts on buffer gear with external force, with the compression coupling spring that is close to each other between first connection piece and the second connection piece, can provide effectual buffering through coupling spring for the casing, thereby can effectually alleviate the external force that the casing received.
Description
Technical Field
The invention relates to the technical field of oil pumps, in particular to a dustproof oil pump.
Background
Oil pump in a lubrication system, oil may be forced from the sump to devices of the engine moving parts. The oil pump can be divided into two types of gear type and rotor type. The gear type oil pump is divided into internal gear type and external gear type, the latter is generally called gear type oil pump, and is used for raising the pressure of engine oil and ensuring a certain oil quantity, the oil pump is used for forcedly supplying oil to all friction surfaces, the internal combustion engine widely adopts gear type and rotor type oil pumps, and the external surface of the oil pump is wrapped by a shell, so that the internal work is more stable.
Although the oil pump disclosed in chinese patent application publication CN108204513A solves the problems of the conventional oil pump that the parts are easily damaged and malfunction due to poor lubrication integrity in the oil pump, the valve opening pressure of various existing oil pumps is not controlled, and the existing oil pump has a complicated structure and is inconvenient to install, the oil pump cannot well balance the weight of the oil pump, so that the oil pump is subjected to large vibration, the oil pump is easily damaged, and cannot well provide effective buffer protection for the oil pump, and cannot well provide effective limit protection for the oil pump, and cannot well filter dust carried by gas.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a dustproof oil pump, which solves the problems that the oil pump cannot well balance the weight of the oil pump, the oil pump is subjected to large vibration, the oil pump is easy to damage, effective buffer protection cannot be well provided for the oil pump, effective limit protection cannot be well provided for the oil pump, and dust carried by gas cannot be well filtered in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a dust protected oil pump, includes rubber heelpiece and dust removal mechanism, the base is installed to the top of rubber heelpiece, and the connecting plate is installed to the top of base, the inside of connecting plate is provided with balance mechanism, the casing is installed to the top of connecting plate, and the inside of casing is provided with logical groove, buffer gear is all installed to the left and right sides that leads to inslot portion, the siphunculus is installed to the inside one side of casing, and the inside of siphunculus is provided with the rubber sleeve, dust removal mechanism is located the top of siphunculus.
Optionally, the rubber base pad is bonded with the base, the base is connected with the connecting plate, and the connecting plate penetrates through the through groove.
Optionally, the balance mechanism comprises a sliding groove, a balance block, a sliding block and a locking screw rod, the balance block is arranged on the left side and the right side inside the sliding groove, the sliding groove is formed in the front end of the balance block, the sliding block is arranged inside the sliding groove, and the locking screw rod is arranged at the front end of the sliding block.
Optionally, the balance block and the connecting plate form a sliding structure through the matching between the sliding block and the sliding groove, and the sliding block is connected with the connecting plate through the locking screw rod.
Optionally, the buffer mechanism comprises a first connecting piece, a second connecting piece, a connecting pin, a connecting spring and a sliding rail, the second connecting piece is installed at the front end of the first connecting piece, the connecting pin penetrates through the middle of the second connecting piece, the connecting spring is installed on the left side and the right side of the second connecting piece, and the sliding rail is installed on the upper side and the lower side of the second connecting piece.
Optionally, the first connecting piece is connected with the second connecting piece through a connecting pin, the sliding rails are symmetrically distributed around the connecting pin, the first connecting piece and the second connecting piece form a sliding structure with the sliding rails, and the first connecting piece and the second connecting piece form an elastic structure through a connecting spring.
Optionally, the siphunculus wraps up in the outside of rubber sleeve, and the siphunculus is provided with threely.
Optionally, dust removal mechanism is including connecting frame, filter pulp, filter screen board, return spring and locating pin, connecting frame's inside is provided with the filter pulp, and one side of filter pulp installs the filter screen board, return spring is installed to the top of filter screen board, and return spring's inside runs through there is the locating pin.
Optionally, the connecting frame is bonded with the filter cotton, and the connecting frame forms an elastic structure with the filter screen plate through the matching between the return spring and the positioning pin.
The invention provides a dustproof oil pump, which has the following beneficial effects:
1. the dustproof oil pump is provided with a balance mechanism, the distance between the balance blocks is changed, the sliding groove can effectively limit the moving track or range of the balance blocks, the balance blocks can move along the horizontal central line direction of the sliding groove through the sliding blocks until the balance blocks are adjusted to a proper position, the balance blocks and the connecting plate are connected through the locking screw, the position of the balance blocks can be effectively limited, the balance blocks can effectively balance the oil pump, the vibration of the oil pump is reduced, and the oil pump can stably run.
2. This dust protected oil pump is provided with rubber heelpiece and leads to the groove, can effectually will place through the rubber heelpiece and separate between face and the base, alleviate the base and place wearing and tearing between the face, and lead to the position that can effectual restriction connecting plate of groove to and the removal orbit or the scope of control connecting plate that can have.
3. This dust protected oil pump is provided with buffer gear for when the oil pump receives outside extrusion or collision, make the casing act on buffer gear with external force, with the compression coupling spring that is close to each other between first connection piece and the second connection piece, can provide effectual buffering through coupling spring for the casing, thereby can effectually alleviate the external force that the casing received.
4. This dust protected oil pump is provided with siphunculus and rubber sleeve, can effectually separate oil pipe through the siphunculus, and the rubber sleeve can be effectual separates oil pipe and siphunculus between, the wearing and tearing that alleviate oil pipe and received that can to and can effectually provide sealed processing for oil pipe.
5. This dust protected oil pump is provided with dust removal mechanism, filter screen plate and filter pulp can effectually provide filtration for gas, the impurity that can the gaseous carrying of effectual reduction, avoid the inside of the leading-in casing of outside dust, and return spring can effectual pulling filter screen plate rotate along the locating pin is outside, until pulling back filter screen plate to initial position, make filter screen plate can obtain stable utilization, and can open and shut between filter screen plate and the linking frame, thereby can effectual change filter pulp, make the filter pulp can be stable filtered gas.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic structural view of the balancing mechanism of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1;
FIG. 4 is a schematic view of the internal structure of the pipe of the present invention;
FIG. 5 is an enlarged view of a portion B of FIG. 1 according to the present invention.
In the figure: 1. a rubber bottom pad; 2. a base; 3. a connecting plate; 4. a balancing mechanism; 401. a chute; 402. a counterbalance; 403. a slider; 404. locking the screw rod; 5. a through groove; 6. a buffer mechanism; 601. a first connecting piece; 602. a second connecting sheet; 603. a connecting pin; 604. a connecting spring; 605. a slide rail; 7. a housing; 8. pipe passing; 9. a rubber sleeve; 10. a dust removal mechanism; 1001. a connecting frame; 1002. filtering cotton; 1003. a filter screen plate; 1004. a return spring; 1005. and a positioning pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the present invention provides a technical solution: a dustproof oil pump comprises a rubber base pad 1 and a dust removal mechanism 10, wherein a base 2 is installed above the rubber base pad 1, a connecting plate 3 is installed above the base 2, a balance mechanism 4 is arranged inside the connecting plate 3, the balance mechanism 4 comprises a sliding groove 401, a balance block 402, a sliding block 403 and a locking screw 404, balance blocks 402 are arranged on the left side and the right side inside the sliding groove 401, the sliding groove 401 is installed at the front end of the balance block 402, the sliding block 403 is arranged inside the sliding groove 401, the locking screw 404 is installed at the front end of the sliding block 403, the balance block 402 and the connecting plate 3 form a sliding structure through the matching between the sliding block 403 and the sliding groove 401, the sliding block 403 is connected with the connecting plate 3 through the locking screw 404, the balance block 402 is moved along the horizontal central line direction of the sliding groove 401 through the sliding block 403, the distance between the balance blocks 402 can be effectively changed, and, until the balance block 402 is adjusted to a proper position, the balance block 402 is connected with the connecting plate 3 through the locking screw 404, so that the position of the balance block 402 can be effectively limited, the oil pump can be effectively balanced by the balance block 402, the vibration of the oil pump is reduced, and the oil pump can stably run;
a shell 7 is arranged above the connecting plate 3, a through groove 5 is arranged in the shell 7, the rubber base pad 1 is adhered to the base 2, the base 2 is connected with the connecting plate 3, the connecting plate 3 penetrates through the through groove 5, a placing surface can be effectively separated from the base 2 through the rubber base pad 1, abrasion between the base 2 and the placing surface is reduced, the through groove 5 can effectively limit the position of the connecting plate 3 and can control the moving track or range of the connecting plate 3, the left side and the right side in the through groove 5 are respectively provided with a buffer mechanism 6, each buffer mechanism 6 comprises a first connecting plate 601, a second connecting plate 602, a connecting pin 603, a connecting spring 604 and a sliding rail 605, the front end of the first connecting plate 601 is provided with the second connecting plate 602, the middle part of the second connecting plate 602 penetrates through the connecting pin 603, the left side and the right side of the second connecting plate 602 are respectively provided with the connecting spring 604, the upper side and the lower side of the second connecting piece 602 are respectively provided with a sliding rail 605, the first connecting piece 601 is connected with the second connecting piece 602 through a connecting pin 603, the sliding rails 605 are symmetrically distributed around the connecting pin 603, the first connecting piece 601 and the second connecting piece 602 form a sliding structure together with the sliding rail 605, meanwhile, the first connecting piece 601 forms an elastic structure together with the second connecting piece 602 through a connecting spring 604, when the oil pump is extruded or collided by the outside, the shell 7 acts external force on the buffer mechanism 6, the first connecting piece 601 and the second connecting piece 602 are close to each other to compress the connecting spring 604, effective buffer processing can be provided for the shell 7 through the connecting spring 604, and therefore, the external force applied to the shell 7 can be effectively relieved;
a through pipe 8 is installed on one side inside the shell 7, a rubber sleeve 9 is arranged inside the through pipe 8, the through pipe 8 wraps the outside of the rubber sleeve 9, three through pipes 8 are arranged, the through pipe 8 can effectively separate and separate an oil pipe, the rubber sleeve 9 can effectively separate the oil pipe from the through pipe 8, abrasion of the oil pipe can be reduced, and sealing treatment can be effectively provided for the oil pipe;
the dust removing mechanism 10 is positioned above the through pipe 8, the dust removing mechanism 10 comprises a connecting frame 1001, filter cotton 1002, a filter screen plate 1003, a return spring 1004 and a positioning pin 1005, the filter cotton 1002 is arranged inside the connecting frame 1001, the filter screen plate 1003 is arranged on one side of the filter cotton 1002, the return spring 1004 is arranged above the filter screen plate 1003, the positioning pin 1005 penetrates through the return spring 1004, the connecting frame 1001 is bonded with the filter cotton 1002, the connecting frame 1001 and the filter screen plate 1003 form an elastic structure through the cooperation between the return spring 1004 and the positioning pin 1005, gas sequentially flows through the filter screen plate 1003 and the filter cotton 1002, at this time, the filter screen plate 1003 and the filter cotton 1002 can effectively provide filtering treatment for the gas, impurities carried by the gas can be effectively reduced, external dust is prevented from being introduced into the inside of the shell 7, and the return spring 1004 can effectively pull the filter screen plate 1003 to rotate along the outside of the positioning pin, until the screen plate 1003 is pulled back to the initial position, the screen plate 1003 can be stably utilized, and the screen plate 1003 and the connecting frame 1001 can be opened and closed, so that the filter cotton 1002 can be effectively replaced, and the filter cotton 1002 can stably filter gas.
In summary, when the dustproof oil pump is used, a user can push the balance blocks 402 to move along the horizontal center line direction of the sliding groove 401 through the sliding blocks 403, adjust the distance between the balance blocks 402 until the balance blocks 402 are adjusted to a proper position, and connect the balance blocks 402 and the connecting plate 3 through the locking screws 404, so that the position of the balance blocks 402 can be effectively limited, and the oil pump can be effectively balanced by the balance blocks 402;
secondly, when the oil pump is extruded or collided by the outside, the shell 7 acts on the buffer mechanism 6 by external force, the first connecting piece 601 and the second connecting piece 602 are close to each other to compress the connecting spring 604, effective buffer treatment can be provided for the shell 7 through the connecting spring 604, effective protection is provided for the oil pump, damage to the oil pump is reduced, then the oil pipe can penetrate into the through pipe 8, and effective protection is provided for the oil pipe through the rubber sleeve 9;
then, the gas is introduced into the connecting frame 1001, and at this time, the gas flows through the screen plate 1003 and the filter cotton 1002 in sequence, so that the screen plate 1003 and the filter cotton 1002 can effectively provide filtering treatment for the gas, and impurities carried by the gas can be effectively reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (9)
1. The utility model provides a dust protected oil pump, includes rubber heelpiece (1) and dust removal mechanism (10), its characterized in that: base (2) are installed to the top of rubber heelpiece (1), and connecting plate (3) are installed to the top of base (2), the inside of connecting plate (3) is provided with balance mechanism (4), casing (7) are installed to the top of connecting plate (3), and the inside of casing (7) is provided with logical groove (5), buffer gear (6) are all installed to the left and right sides that leads to groove (5) inside, siphunculus (8) are installed to the inside one side of casing (7), and the inside of siphunculus (8) is provided with rubber sleeve (9), dust removal mechanism (10) are located the top of siphunculus (8).
2. The dust-protected oil pump according to claim 1, characterized in that: the rubber base pad (1) is bonded with the base (2), the base (2) is connected with the connecting plate (3), and the connecting plate (3) penetrates through the through groove (5).
3. The dust-protected oil pump according to claim 1, characterized in that: the balance mechanism (4) comprises a sliding groove (401), balance blocks (402), sliding blocks (403) and locking screws (404), wherein the balance blocks (402) are arranged on the left side and the right side of the inside of the sliding groove (401), the sliding groove (401) is arranged at the front end of each balance block (402), the sliding block (403) is arranged inside the sliding groove (401), and the locking screws (404) are arranged at the front end of each sliding block (403).
4. A dust-protected oil pump according to claim 3, characterized in that: the balance block (402) and the connecting plate (3) form a sliding structure through the matching between the sliding block (403) and the sliding groove (401), and the sliding block (403) is connected with the connecting plate (3) through the locking screw (404).
5. The dust-protected oil pump according to claim 1, characterized in that: buffer gear (6) include first connection piece (601), second connection piece (602), connecting pin (603), connecting spring (604) and slide rail (605), second connection piece (602) is installed to the front end of first connection piece (601), and the middle part of second connection piece (602) runs through connecting pin (603), connecting spring (604) are all installed to the left and right sides of second connection piece (602), slide rail (605) are all installed to the upper and lower both sides of second connection piece (602).
6. The dust-protected oil pump according to claim 5, characterized in that: the first connecting piece (601) is connected with the second connecting piece (602) through a connecting pin (603), the sliding rails (605) are symmetrically distributed about the connecting pin (603), the first connecting piece (601) and the second connecting piece (602) form a sliding structure with the sliding rails (605), and meanwhile the first connecting piece (601) forms an elastic structure with the second connecting piece (602) through a connecting spring (604).
7. The dust-protected oil pump according to claim 1, characterized in that: the through pipes (8) are wrapped outside the rubber sleeve (9), and the number of the through pipes (8) is three.
8. The dust-protected oil pump according to claim 1, characterized in that: the dust removal mechanism (10) comprises a connecting frame (1001), filter cotton (1002), a filter screen plate (1003), a return spring (1004) and a positioning pin (1005), the filter cotton (1002) is arranged inside the connecting frame (1001), the filter screen plate (1003) is installed on one side of the filter cotton (1002), the return spring (1004) is installed above the filter screen plate (1003), and the positioning pin (1005) penetrates through the inside of the return spring (1004).
9. The dust-protected oil pump according to claim 8, characterized in that: the connecting frame (1001) is bonded with the filter cotton (1002), and the connecting frame (1001) and the filter screen plate (1003) form an elastic structure through the matching between the return spring (1004) and the positioning pin (1005).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010262393.9A CN111396308A (en) | 2020-03-30 | 2020-03-30 | Dust protected oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010262393.9A CN111396308A (en) | 2020-03-30 | 2020-03-30 | Dust protected oil pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111396308A true CN111396308A (en) | 2020-07-10 |
Family
ID=71434954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010262393.9A Pending CN111396308A (en) | 2020-03-30 | 2020-03-30 | Dust protected oil pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111396308A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757106A (en) * | 2021-09-16 | 2021-12-07 | 张青军 | Multi-gear hydraulic pump |
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| CN101469798A (en) * | 2007-12-29 | 2009-07-01 | 广西玉柴机器股份有限公司 | Sealing structure of diesel low-voltage fuel metal oil conduit and mounting method thereof |
| CN203231064U (en) * | 2013-04-17 | 2013-10-09 | 浙江三工汽车零部件有限公司 | Oil pump with dust shield |
| CN108253277A (en) * | 2017-12-27 | 2018-07-06 | 宁波中宸汽车部件有限公司 | A kind of pump cover structure of lubricating oil pump |
| CN207990166U (en) * | 2018-02-06 | 2018-10-19 | 浙江华天机械有限公司 | A kind of shockproof machine oil pump case |
| CN208595675U (en) * | 2018-07-27 | 2019-03-12 | 优享空间（北京）环保科技有限公司 | A kind of central hollow recalls return air inlet purification device |
| CN110615075A (en) * | 2019-09-29 | 2019-12-27 | 浙江海洋大学 | Ship trim adjusting device |
-
2020
- 2020-03-30 CN CN202010262393.9A patent/CN111396308A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101469798A (en) * | 2007-12-29 | 2009-07-01 | 广西玉柴机器股份有限公司 | Sealing structure of diesel low-voltage fuel metal oil conduit and mounting method thereof |
| CN203231064U (en) * | 2013-04-17 | 2013-10-09 | 浙江三工汽车零部件有限公司 | Oil pump with dust shield |
| CN108253277A (en) * | 2017-12-27 | 2018-07-06 | 宁波中宸汽车部件有限公司 | A kind of pump cover structure of lubricating oil pump |
| CN207990166U (en) * | 2018-02-06 | 2018-10-19 | 浙江华天机械有限公司 | A kind of shockproof machine oil pump case |
| CN208595675U (en) * | 2018-07-27 | 2019-03-12 | 优享空间（北京）环保科技有限公司 | A kind of central hollow recalls return air inlet purification device |
| CN110615075A (en) * | 2019-09-29 | 2019-12-27 | 浙江海洋大学 | Ship trim adjusting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757106A (en) * | 2021-09-16 | 2021-12-07 | 张青军 | Multi-gear hydraulic pump |
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Application publication date: 20200710 |