CN220540294U - Be used for oil pump shell faying surface seal structure - Google Patents
Be used for oil pump shell faying surface seal structure Download PDFInfo
- Publication number
- CN220540294U CN220540294U CN202322227734.0U CN202322227734U CN220540294U CN 220540294 U CN220540294 U CN 220540294U CN 202322227734 U CN202322227734 U CN 202322227734U CN 220540294 U CN220540294 U CN 220540294U
- Authority
- CN
- China
- Prior art keywords
- round hole
- connecting port
- shell
- sealing gasket
- oil pump
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 53
- 239000003921 oil Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000010705 motor oil Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a sealing structure for a joint surface of an oil pump shell, and relates to the technical field of sealing structures. The sealing gasket is placed at one end of the inner wall of the shell, two groups of round hole gaskets are installed on the right side of the sealing gasket, a plurality of springs are fixedly connected to the outer ring between the two groups of round hole gaskets, the connecting port is placed on the right side of the round hole gaskets, and the two groups of round hole gaskets are respectively located on the right surface of the sealing gasket and the left surface of the connecting port. The bolt penetrates through the round hole outside the connecting port ring and the round hole outside the sealing gasket, the threaded connection is arranged in the threaded hole outside the shell ring, the sealing gasket and the round hole gasket between the shell and the connecting port are tightly pressed, after the sealing gasket and the round hole gasket are tightly pressed, the spring expands the round hole gaskets on two sides, and the connecting port is fixedly connected with the shell through the bolt, so that the spring expands against one side of the sealing gasket, two ends of the sealing gasket are tightly attached to the grooves of the shell and the inner wall of the connecting port, and oil seepage at the interface is avoided.
Description
Technical Field
The utility model relates to the technical field of sealing structures, in particular to a sealing structure for a joint surface of an oil pump shell.
Background
The oil pump is a portable and compact pump, and has three main types of in-line type, distribution type and single type, the oil pump can be operated only by a power source, and the oil pump is used for conveying engine oil to all friction parts of an engine so as to ensure that the engine oil circulates in a lubrication path to ensure that the engine is well lubricated, and the oil pump is mainly a gear pump and consists of a gear pump body and the like.
Most of sealing rings of the existing oil pump are O-shaped sealing rings which are placed on the joint surface of a shell, and the O-shaped sealing rings are extruded and fixed through another joint surface by using bolts to achieve the sealing effect.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a sealing structure for the joint surface of the oil pump shell, which solves the problem that the sealing effect is not very good only by fixing the sealing structure through bolts, so that the oil seepage condition can be easily generated.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a be used for oil pump shell faying surface seal structure, includes the casing, sealing gasket has been placed to shells inner wall's one end, two sets of round hole pads are installed on sealing gasket's right side, two sets of outer lane fixedly connected with a plurality of spring between the round hole pad, connecting port has been placed on the right side of round hole pad, two sets of the round hole pads are located sealing gasket's right surface and connecting port's left surface respectively.
Preferably, a first circular groove is formed in the right side of the shell, and the left end of the sealing gasket is located in the first circular groove.
Preferably, the inner wall at the left side of the connection port is provided with a second circular groove, and the right end of the sealing gasket is positioned in the second circular groove.
Preferably, the outer rings of the sealing pad and the round hole pad are provided with a plurality of through holes.
Preferably, the shell and the outer ring of the connecting port are provided with a plurality of threaded holes.
Preferably, the threaded hole of the connecting port outer ring is in threaded connection with a bolt, and the bolt penetrates through the threaded hole and is in threaded connection with the threaded hole of the shell outer ring.
(III) beneficial effects
The utility model provides a joint surface sealing structure for an oil pump shell. The beneficial effects are as follows:
the bolt penetrates through the round hole outside the connecting port ring and the round hole outside the sealing gasket, the connecting port is connected to the shell fixedly connected in the screwing process, the sealing gasket and the round hole between the shell and the connecting port are tightly pressed, after the round hole is tightly pressed, the inside springs expand the round hole gaskets on two sides, and the connecting port is fixedly connected with the shell through the bolts, so that the springs expand against one side of the sealing gasket, two ends of the sealing gasket are tightly attached to the grooves on the inner walls of the shell and the connecting port, and oil seepage at the interface is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the disassembled structure of the present utility model;
FIG. 3 is a schematic view of the spring structure of the present utility model.
In the figure: 1. a housing; 2. a sealing gasket; 3. a round hole pad; 4. a spring; 5. a connection port; 6. a first circular groove; 7. a second circular groove; 8. a through hole; 9. a threaded hole; 10. and (5) a bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a be used for oil pump shell faying surface seal structure, includes casing 1, sealed pad 2 has been placed to the one end of casing 1 inner wall, two sets of round hole pads 3 are installed on sealed pad 2's right side, two sets of outer lane fixedly connected with a plurality of spring 4 between the round hole pad 3, connecting port 5 has been placed on round hole pad 3's right side, two sets of round hole pads 3 are located sealed right surface and the left surface of connecting port 5 of pad 2 respectively. The spring 4 is fixedly connected between the round hole gaskets 3, so that when the shell 1 is fixed with the connecting port 5, the spring 4 increases tension on the round hole gaskets 3, so that the sealing gaskets 2 are tightly attached to the shell 1 and the connecting port 5, and the condition of oil seepage at the interface is avoided.
Referring to fig. 1-3, the present utility model provides a technical solution: the right side of the shell 1 is provided with a first circular groove 6, and the left end of the sealing gasket 2 is positioned in the first circular groove 6. The sealing gasket 2 is arranged in the first circular groove 6, so that the inside of the shell 1 is sealed, and the sealing effect after the fixing is better.
Referring to fig. 1-3, the present utility model provides a technical solution: the inner wall at the left side of the connection port 5 is provided with a second circular groove 7, and the right end of the sealing gasket 2 is positioned in the second circular groove 7. The second circular groove 7 in the connection port 5 is also fitted with a gasket 2 to be placed so that no oil leakage occurs when oil enters the connection port 5.
Referring to fig. 1-3, the present utility model provides a technical solution: the outer rings of the sealing gasket 2 and the round hole gasket 3 are provided with a plurality of through holes 8. The through holes 8 formed in the sealing gasket 2 and the round hole gasket 3 are used for fixing the bolts 10 between the shell 1 and the connecting port 5 without falling off.
Referring to fig. 1-3, the present utility model provides a technical solution: the outer rings of the shell 1 and the connecting port 5 are provided with a plurality of threaded holes 9. The threaded hole 9 cooperates with the use of a bolt 10 to connect the housing 1 and the connection port 5.
Referring to fig. 1-3, the present utility model provides a technical solution: the threaded hole 9 of the outer ring of the connecting port 5 is in threaded connection with a bolt 10, and the bolt 10 penetrates through the through hole 8 through the threaded hole 9 and is in threaded connection with the threaded hole 9 of the outer ring of the shell 1. During installation, the bolts 10 are connected into the threaded holes 9 formed in the shell 1 from the threaded holes 9 formed in the connecting ports 5, and the sealing gasket 2 and the round hole gasket 3 in the middle are fixed between the shell 1 and the connecting ports 5 through the through holes 8, so that sealing effect is achieved after the fixing.
During operation, the bolt 10 is screwed in from the threaded hole 9 formed in the connecting port 5, then the through holes 8 formed in the round hole pad 3 and the sealing pad 2 are aligned to pass through, the through holes are connected into the threaded hole 9 formed in the shell 1 to be screwed tightly and fixed, along with the screwing of the bolt 10, the two ends of the sealing pad 2 are respectively attached to the first round groove 6 and the second round groove 7, the springs 4 expand between the two groups of round hole pads 3 after the fixing is completed, and tension is given to the sealing pad 2, so that the sealing pad 2 is tightly attached to the first round groove 6 in the shell 1, and the sealing effect is better.
In summary, the sealing structure for the joint surface of the oil pump housing solves the problem that the sealing effect is not good only by fixing the sealing structure through bolts, so that oil seepage can be easily generated.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a be used for oil pump shell faying surface seal structure, includes casing (1), its characterized in that: sealing gasket (2) have been placed to one end of casing (1) inner wall, two sets of round hole pads (3) are installed on the right side of sealing gasket (2), two sets of outer lane fixedly connected with a plurality of spring (4) between round hole pad (3), connecting port (5) have been placed on the right side of round hole pad (3), two sets of round hole pad (3) are located the right side surface of sealing gasket (2) and the left surface of connecting port (5) respectively.
2. The joint face seal structure for an oil pump housing according to claim 1, wherein: the right side of casing (1) has seted up first circular recess (6), the left end of sealed pad (2) is located first circular recess (6).
3. The joint face seal structure for an oil pump housing according to claim 1, wherein: the inner wall at the left side of the connecting port (5) is provided with a second circular groove (7), and the right end of the sealing gasket (2) is positioned in the second circular groove (7).
4. The joint face seal structure for an oil pump housing according to claim 1, wherein: the outer rings of the sealing pad (2) and the round hole pad (3) are provided with a plurality of through holes (8).
5. The joint face seal structure for an oil pump housing according to claim 1, wherein: a plurality of threaded holes (9) are formed in the outer rings of the shell (1) and the connecting port (5).
6. The seal structure for a joint surface of an oil pump housing according to claim 5, wherein: the connecting port (5) is characterized in that a bolt (10) is connected with the threaded hole (9) of the outer ring of the connecting port through threads, and the bolt (10) penetrates through the through hole (8) through the threaded hole (9) and is connected with the threaded hole (9) of the outer ring of the shell (1) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322227734.0U CN220540294U (en) | 2023-08-18 | 2023-08-18 | Be used for oil pump shell faying surface seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322227734.0U CN220540294U (en) | 2023-08-18 | 2023-08-18 | Be used for oil pump shell faying surface seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220540294U true CN220540294U (en) | 2024-02-27 |
Family
ID=89965495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322227734.0U Active CN220540294U (en) | 2023-08-18 | 2023-08-18 | Be used for oil pump shell faying surface seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220540294U (en) |
-
2023
- 2023-08-18 CN CN202322227734.0U patent/CN220540294U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220540294U (en) | Be used for oil pump shell faying surface seal structure | |
| CN110259818B (en) | Gear pump and bearing assembly thereof | |
| CN201031716Y (en) | Engine oil centrifugal filtration device of motorcycle engine | |
| CN208294440U (en) | A kind of Novel sucker rod | |
| CN218913904U (en) | Oil pump valve pad assembly of diesel engine | |
| CN215371412U (en) | Quick pipe joint sealing device | |
| CN210290343U (en) | Durable hydraulic cylinder | |
| DE3175809D1 (en) | Apparatus for testing oil pipes | |
| CN219755652U (en) | Leakage-proof connecting structure based on natural gas pipeline | |
| CN217401996U (en) | Lubricated type flange subassembly | |
| CN205638600U (en) | Be applied to diesel cetane number measuring device's machine oil strainer device | |
| CN221033962U (en) | Shaft seal locking mechanism with good sealing performance | |
| CN220204982U (en) | Flange with good sealing effect | |
| CN216666821U (en) | Parallel sliding type expansion joint | |
| CN219472718U (en) | Sealing structure achieving sealing effect by means of material deformation | |
| CN221278732U (en) | Cutting ferrule type metal pipe joint | |
| CN211259945U (en) | Rotary joint | |
| CN220910463U (en) | Mechanical oil seal | |
| CN211501968U (en) | Sealing flange | |
| CN217355980U (en) | Lubricating ring structure of drag reduction and depressurization | |
| CN218761985U (en) | Pipeline butt joint device capable of being fixed in multiple ways | |
| CN211144817U (en) | Anti-leakage water pump | |
| CN211624156U (en) | Reducer output shaft end sealing device | |
| CN215170732U (en) | Sealing device for oil pump of automobile engine | |
| CN216344520U (en) | Neck flange with high-efficient seal structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |