CN112896077B - Flexible flat soft liquid material conveying mechanism for automobile fuel cell - Google Patents
Flexible flat soft liquid material conveying mechanism for automobile fuel cell Download PDFInfo
- Publication number
- CN112896077B CN112896077B CN202110013344.6A CN202110013344A CN112896077B CN 112896077 B CN112896077 B CN 112896077B CN 202110013344 A CN202110013344 A CN 202110013344A CN 112896077 B CN112896077 B CN 112896077B
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- Prior art keywords
- rotating shaft
- retainer
- liquid
- fuel cell
- automobile fuel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R17/00—Arrangements or adaptations of lubricating systems or devices
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- 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
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fuel Cell (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention belongs to the field of automobile fuel cells, and particularly relates to a flexible flat soft liquid conveying mechanism for an automobile fuel cell, which comprises a power input shaft, a first retainer, a rotating shaft, a second retainer and a shell, wherein a plurality of rolling bodies are arranged on the rear end face of the first retainer, the rolling bodies are clamped between the first retainer and the second retainer, a plurality of waveform bulges are arranged on the front end face of the second retainer, a plurality of liquid inlet grooves are formed in the outer wall of the rear end of the rotating shaft, a liquid passing cavity is formed in the center of the rear end of the rotating shaft, a liquid outlet hole communicated with the liquid passing cavity is further formed in the wall of the rear end of the rotating shaft, and a liquid inlet corresponding to the liquid inlet groove and a liquid receiving hole corresponding to the liquid outlet hole are respectively formed in the inner wall of a jack matched with the rotating shaft. The structure of the invention has the advantages of simplicity, smallness, compactness, stability and ingenious design, and can rotate at a high rotating speed and has high conveying flow.
Description
Technical Field
The invention belongs to the field of automobile fuel cells, and particularly relates to a flexible flat soft liquid conveying mechanism for an automobile fuel cell.
Background
In the transmission structure of the automobile fuel cell, a plunger pump is generally adopted to convey a medium such as lubricating liquid, and the plunger pump has the defects that the plunger has gravity, eccentric wear can be formed, the structure is unstable, and the rotating speed cannot be increased to a high value, so that the conveying flow rate of the plunger pump is small. Therefore, a new flow delivery mechanism with higher rotational speed and higher delivery flow is needed.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides a technical scheme of a flexible flat soft liquid material conveying mechanism of an automobile fuel cell.
The flexible flat soft liquid conveying mechanism for the automobile fuel cell is characterized by comprising a power input shaft, a first retainer which is sleeved on the power input shaft in an empty mode, a rotating shaft which is in transmission fit with the power input shaft through a transmission assembly, a second retainer which is in transmission fit with the rotating shaft and a shell which is in rotating insertion fit with the rotating shaft, wherein a plurality of rolling bodies are arranged on the rear end face of the first retainer along the circumferential direction of the first retainer, the rolling bodies are clamped between the first retainer and the second retainer, a plurality of waveform bulges corresponding to the rolling bodies are arranged on the front end face of the second retainer along the circumferential direction of the second retainer, a plurality of liquid inlet grooves are formed in the outer wall of the rear end of the rotating shaft, a liquid passing cavity is formed in the center of the rear end of the rotating shaft, a liquid outlet hole communicated with the liquid passing cavity is formed in the shell wall of the rear end of the rotating shaft, a liquid inlet corresponding to the liquid inlet groove and a liquid receiving hole corresponding to the liquid outlet hole are formed in the inner wall of a jack matched with the rotating shaft respectively, when the power input shaft rotates, the first retainer can keep the rotating retainer from rotating, the rotating shaft can rotate along with the power input shaft, and can reciprocate back and forth along with the intermittent extrusion of the waveform bulges along with the rolling bodies.
The flexible flat soft liquid conveying mechanism for the automobile fuel cell is characterized in that a power input wheel is sleeved on a power input shaft.
The flexible flat soft liquid material conveying mechanism for the automobile fuel cell is characterized in that the transmission assembly comprises a first clamping sleeve matched with the power input shaft in a transmission mode, a second clamping sleeve matched with the rotating shaft in a transmission mode and a transmission clamping piece respectively matched with the first clamping sleeve and the second clamping sleeve in an inserted connection mode, and the second clamping sleeve can slide back and forth relative to the transmission clamping piece.
The flexible flat soft liquid conveying mechanism for the automobile fuel cell is characterized in that the first clamping sleeve is provided with a plurality of first gear racks, the second clamping sleeve is provided with a plurality of second gear racks, and the transmission clamping piece is provided with a plurality of first slots used for being in splicing fit with the first gear racks and a plurality of second slots used for being in splicing fit with the second gear racks.
The flexible flat soft liquid conveying mechanism for the automobile fuel cell is characterized in that a supporting assembly used for supporting a rotating shaft is further arranged on the shell.
The flexible flat soft liquid material conveying mechanism for the automobile fuel cell is characterized in that the supporting component comprises a supporting plate which is sleeved on the rotating shaft, a supporting rod which is connected between the supporting plate and the shell, and a return spring which is sleeved on the supporting rod.
The flexible flat soft liquid conveying mechanism for the automobile fuel cell is characterized in that a plurality of matching ports matched with rolling bodies are circumferentially distributed at the rear end of the first retainer along the circumferential direction of the first retainer.
The flexible flat soft liquid conveying mechanism for the automobile fuel cell is characterized in that feed inlets which are communicated with the liquid inlets in a one-to-one correspondence mode and discharge outlets which are communicated with the liquid receiving holes in a corresponding mode are formed in the outer wall of the shell.
Compared with the prior art, the structure of the invention has the advantages of simplicity, smallness, compactness, stability and ingenious design, and can rotate at a high rotating speed and deliver a large flow.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view of the housing structure of the present invention;
FIG. 4 is a schematic cross-sectional view of the housing of the present invention;
FIG. 5 is a schematic view of a rotating shaft according to the present invention;
FIG. 6 is a schematic cross-sectional view of a rotating shaft according to the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in the figure, the flexible flat soft liquid conveying mechanism for the automobile fuel cell comprises a power input shaft 1, a first retainer 2 sleeved on the power input shaft 1 in an empty mode, a rotating shaft 3 in transmission fit with the power input shaft 1 through a transmission assembly, a second retainer 4 in transmission fit with the rotating shaft 3 and a shell 5 in rotary splicing fit with the rotating shaft 3, wherein a plurality of rolling bodies 6 are arranged on the rear end face of the first retainer 2 along the circumferential direction of the first retainer, the rolling bodies 6 are clamped between the first retainer 2 and the second retainer 4, a plurality of waveform bulges 400 corresponding to the rolling bodies 6 are arranged on the front end face of the second retainer 4 along the circumferential direction of the second retainer, a plurality of liquid inlet grooves 300 are formed in the outer wall of the rear end of the rotating shaft 3, a liquid passing cavity 301 is formed in the center of the rear end of the rotating shaft 3, a liquid outlet hole 302 communicated with the liquid passing cavity 301 is formed in the wall of the rear end of the rotating shaft 3, the shell 5 is used for enabling the inner wall of a jack 500 matched with the rotating shaft 3 to be respectively provided with a liquid inlet 501 corresponding to the liquid inlet groove 300 and a liquid outlet hole 502 corresponding to the liquid inlet hole 302 and a liquid outlet hole 502 corresponding to the liquid outlet hole 302, when the power input shaft 1 rotates, and the rolling bodies 3 can extrude the waveform bulges 400 to reciprocate back and forth and back. Wherein the first holder 2 is fixed in a conventional fixing manner by a fixing mechanism additionally provided so that the first holder 2 does not rotate together with the power input shaft 1.
As an optimization: the power input shaft 1 is sleeved with a power input wheel 7, and the power input wheel 7 is preferably a gear.
As an optimization: the transmission assembly comprises a first clamping sleeve 8 in transmission fit with the power input shaft 1, a second clamping sleeve 9 in transmission fit with the rotating shaft 3 and a transmission clamping piece 10 in splicing fit with the first clamping sleeve 8 and the second clamping sleeve 9 respectively, and the second clamping sleeve 9 can slide back and forth relative to the transmission clamping piece 10. Wherein, the second cutting ferrule 9 can be fixedly matched with the second retainer 4.
Furthermore, the first cutting sleeve 8 has two symmetrical first gear shaping 800, the second cutting sleeve 9 has two symmetrical second gear shaping 900, the angles of the first gear shaping 800 and the second gear shaping 900 are just staggered, and the transmission clamping piece 10 has two first slots 1000 for being in plug-in fit with the first gear shaping 800 and two second slots 1001 for being in plug-in fit with the second gear shaping 900. The second gear shaping 900 can slide back and forth on the second slot 1001
As an optimization: the housing 5 is further provided with a support assembly for supporting the rotating shaft 3.
Furthermore, the support assembly includes a support plate 11 that is hollow sleeved on the rotation shaft 3, a support rod 12 that is connected between the support plate 11 and the housing 5, and a return spring 13 that is sleeved on the support rod 12, and two ends of the return spring 13 respectively abut against the housing 5 and the support plate 11.
As an optimization: the rear end of the first retainer 2 is circumferentially provided with a plurality of matching openings 200 used for matching with the rolling bodies 6, and the matching openings 200 are formed by two groups of inner rings and outer rings, so that the rolling bodies 6 can be well supported. The rolling body 6 is a cylindrical structure, and the matching opening 200 is a semi-circular structure corresponding to the rolling body 6.
As an optimization: the outer wall of the shell 5 is provided with feed inlets 503 which are correspondingly communicated with the liquid inlets 501 one by one and discharge outlets 504 which are correspondingly communicated with the liquid receiving holes 502. The inlet 501 introduces a medium through a pipe, and the outlet 504 inputs the medium into a gear box or the like through a pipe.
The number of the rolling bodies 6, the wave-shaped bulges 400, the liquid receiving holes 502, the feed inlets 503 and the liquid inlet grooves 300 is 4.
The working process is as follows: the power input wheel 7 is driven to rotate by the power mechanism, the power input wheel 7 drives the power input shaft 1 to rotate, the power input shaft drives the rotating shaft 3 to rotate by the transmission assembly, the transmission assembly also drives the second retainer 4 to rotate, when the second retainer 4 rotates, the waveform bulge 400 on the second retainer is intermittently extruded by the rolling body 6, so that the second retainer 4, the second clamping sleeve 9 and the transmission shaft 3 are driven to reciprocate back and forth, and the action of rotating and reciprocating the transmission shaft 3 at the same time can be realized; when the transmission shaft 3 moves backwards, the cavity between the inner wall of the shell 1 and the transmission shaft 3 is reduced, the medium is extruded, the transmission shaft 3 rotates to an angle that the liquid outlet hole 302 is communicated with the liquid receiving hole 502 of the shell 5, and the medium is discharged, so that the function of conveying the medium is realized.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the spirit of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. A flexible flat soft liquid conveying mechanism of an automobile fuel cell is characterized by comprising a power input shaft (1), a first retainer (2) sleeved on the power input shaft (1) in an empty mode, a rotating shaft (3) in transmission fit with the power input shaft (1) through a transmission assembly, a second retainer (4) in transmission fit with the rotating shaft (3) and a shell (5) in rotating and inserting fit with the rotating shaft (3), a plurality of rolling bodies (6) are arranged on the rear end face of the first retainer (2) along the circumferential direction of the first retainer, the rolling bodies (6) are clamped between the first retainer (2) and the second retainer (4), a plurality of waveform bulges (400) corresponding to the rolling bodies (6) are arranged on the front end face of the second retainer (4) along the circumferential direction of the second retainer, a plurality of liquid inlet grooves (300) are formed in the outer wall of the rear end of the rotating shaft (3), a liquid passing cavity (301) is formed in the center of the rear end of the rotating shaft (3), a liquid outlet hole (302) communicated with the liquid passing cavity (301) is formed in the rear end of the rotating shaft (3), the shell (5) is used for enabling a jack (500) to be respectively corresponding to a liquid inlet hole (502) and a liquid outlet hole (502) which is formed in the inner wall of the rotating shaft (502) and can be respectively corresponding to an input shaft (502), the rotating shaft (3) can rotate along with the power input shaft (1) and can reciprocate back and forth along with the intermittent extrusion of the rolling body (6) on the wave-shaped bulge (400);
the transmission assembly comprises a first clamping sleeve (8) in transmission fit with the power input shaft (1), a second clamping sleeve (9) in transmission fit with the rotating shaft (3) and transmission clamping pieces (10) in splicing fit with the first clamping sleeve (8) and the second clamping sleeve (9) respectively, and the second clamping sleeve (9) can slide back and forth relative to the transmission clamping pieces (10).
2. The flexible flat soft liquid conveying mechanism of the automobile fuel cell according to claim 1, characterized in that the power input wheel (7) is sleeved on the power input shaft (1).
3. The flexible flat soft liquid conveying mechanism of the automobile fuel cell according to claim 1, characterized in that the first cutting sleeve (8) has a plurality of first gear teeth (800), the second cutting sleeve (9) has a plurality of second gear teeth (900), and the transmission clamping piece (10) has a plurality of first slots (1000) for inserting and matching with the first gear teeth (800) and a plurality of second slots (1001) for inserting and matching with the second gear teeth (900).
4. The flexible flat soft liquid conveying mechanism of the automobile fuel cell according to any one of claims 1-3, characterized in that a supporting component for supporting the rotating shaft (3) is further arranged on the housing (5).
5. The flexible flat soft liquid conveying mechanism of the automobile fuel cell according to claim 4, characterized in that the supporting component comprises a supporting plate (11) sleeved on the rotating shaft (3), a supporting rod (12) connected between the supporting plate (11) and the shell (5), and a return spring (13) sleeved on the supporting rod (12).
6. The flexible flat soft liquid conveying mechanism for the automobile fuel cell according to any one of claims 1-3, characterized in that the rear end of the first holder (2) is circumferentially provided with a plurality of matching ports (200) for matching with the rolling bodies (6).
7. The flexible flat soft liquid conveying mechanism of the automobile fuel cell according to any one of claims 1 to 3, characterized in that the outer wall of the shell (5) is provided with feed ports (503) which are correspondingly communicated with the liquid inlet (501) one by one and discharge ports (504) which are correspondingly communicated with the liquid receiving holes (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110013344.6A CN112896077B (en) | 2021-01-06 | 2021-01-06 | Flexible flat soft liquid material conveying mechanism for automobile fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110013344.6A CN112896077B (en) | 2021-01-06 | 2021-01-06 | Flexible flat soft liquid material conveying mechanism for automobile fuel cell |
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| Publication Number | Publication Date |
|---|---|
| CN112896077A CN112896077A (en) | 2021-06-04 |
| CN112896077B true CN112896077B (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110013344.6A Active CN112896077B (en) | 2021-01-06 | 2021-01-06 | Flexible flat soft liquid material conveying mechanism for automobile fuel cell |
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| CN (1) | CN112896077B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987003334A1 (en) * | 1985-11-29 | 1987-06-04 | Stidworthy Frederick M | Arrangements for converting rotary motion to linear motion |
| CN1115002A (en) * | 1994-06-06 | 1996-01-17 | 马格内蒂·马雷利·伊维里卡公司 | Two-stroke engine oil metering fump |
| CN206111831U (en) * | 2016-08-31 | 2017-04-19 | 长城汽车股份有限公司 | Self -lubricating round pin shaft connecting structure |
| CN107401668A (en) * | 2016-05-19 | 2017-11-28 | 捷利科技股份有限公司 | The drive device of grease gun |
| CN210241145U (en) * | 2019-05-16 | 2020-04-03 | 山东洋太智能科技有限公司 | Main shaft oil storage mechanism for clothes hanger |
-
2021
- 2021-01-06 CN CN202110013344.6A patent/CN112896077B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987003334A1 (en) * | 1985-11-29 | 1987-06-04 | Stidworthy Frederick M | Arrangements for converting rotary motion to linear motion |
| CN1115002A (en) * | 1994-06-06 | 1996-01-17 | 马格内蒂·马雷利·伊维里卡公司 | Two-stroke engine oil metering fump |
| CN107401668A (en) * | 2016-05-19 | 2017-11-28 | 捷利科技股份有限公司 | The drive device of grease gun |
| CN206111831U (en) * | 2016-08-31 | 2017-04-19 | 长城汽车股份有限公司 | Self -lubricating round pin shaft connecting structure |
| CN210241145U (en) * | 2019-05-16 | 2020-04-03 | 山东洋太智能科技有限公司 | Main shaft oil storage mechanism for clothes hanger |
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| Publication number | Publication date |
|---|---|
| CN112896077A (en) | 2021-06-04 |
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