CN220227154U - Electronic oil pump noise reduction cover plate - Google Patents
Electronic oil pump noise reduction cover plate Download PDFInfo
- Publication number
- CN220227154U CN220227154U CN202321494250.6U CN202321494250U CN220227154U CN 220227154 U CN220227154 U CN 220227154U CN 202321494250 U CN202321494250 U CN 202321494250U CN 220227154 U CN220227154 U CN 220227154U
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- Prior art keywords
- cover plate
- frame
- wall
- main body
- oil pump
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- 230000009467 reduction Effects 0.000 title claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 26
- 230000006835 compression Effects 0.000 claims abstract description 24
- 238000007906 compression Methods 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000013016 damping Methods 0.000 claims abstract description 11
- 229920000742 Cotton Polymers 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 21
- 230000001681 protective effect Effects 0.000 abstract description 12
- 238000009413 insulation Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 5
- 230000002411 adverse Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses a noise reduction cover plate of an electronic oil pump, which belongs to the field of oil pump structures and comprises a cover plate main body and a protective frame, wherein reinforcing pieces are sequentially and uniformly arranged on the inner wall of the cover plate main body, an inner frame is embedded on one side of each reinforcing piece, the inner wall of the protective frame is connected with the cover plate main body through matching of damping rods, the joints of the damping rods and the cover plate main body are hinged, four connecting pieces are sequentially and uniformly arranged on the inner wall of the protective frame, the connecting pieces are fixedly connected with the cover plate main body through matching of locking bolts, and a compression mechanism is arranged between the inner walls of two sides of the protective frame and the cover plate main body. According to the utility model, the cover plate body is optimized by optimizing the main component structure of the cover plate, the integral protection effect is formed by the structural cooperation of the cover plate body and the cover plate body, so that the vibration influence is effectively reduced, and the noise reduction effect is effectively realized by cooperation of the cover plate body and the protection material with the sound insulation effect.
Description
Technical Field
The utility model relates to the field of oil pump structures, in particular to a noise reduction cover plate of an electronic oil pump.
Background
The electronic oil pump is easy to generate certain noise in the use process, and the continuous noise is easy to cause adverse effect on the working environment.
Application number: CN201620248748.8 provides an integrated noise-reducing gear cover plate of an oil injection pump, comprising a cover plate body, wherein a sensor mounting hole is formed in the cover plate body, and a sensor observation hole is formed in the cover plate body corresponding to the front of the sensor mounting hole. When carrying out the sensor installation, installer accessible sensor observation hole looks over the inside condition of apron to carry out more accurate adjustment and installation, easy and simple to handle, after the installation, through the observation hole stopper with the sensor observation hole stopper, with sealed partition noise. The cover plate body is made of engineering plastics and has the advantages of light weight and high strength. The top of the cover plate body is provided with two high-low curved surfaces through the arc-shaped stepped structure, the sensor observation hole part and other parts of the cover plate body are respectively arranged, so that the strength of the cover plate is improved, and a certain effect of noise reduction is achieved.
However, the following problems still remain: in the use process, the stability of a specific installation structure is possibly influenced by external collision or vibration due to other reasons, and the protection performance is poor only by means of an integrated forming structure as a main structure.
Disclosure of Invention
The utility model aims to provide the electronic oil pump noise reduction cover plate, which optimizes the cover plate body by optimizing the main component structure of the cover plate, and forms an integral protection effect by the structural cooperation of the cover plate body, so that the vibration influence is effectively reduced, and the cover plate body is matched with a protection material with a sound insulation effect, so that the noise reduction effect is effectively realized.
The utility model provides the following technical scheme: the electronic oil pump noise reduction cover plate comprises a cover plate main body and a protective frame, wherein reinforcing pieces are sequentially and uniformly arranged on the inner wall of the cover plate main body, an inner frame is embedded on one side of each reinforcing piece, a reinforcing plate is embedded on the inner wall of the inner frame, sound absorbing cotton is paved on one side of each reinforcing plate, and a compression-resistant layer is paved on the other side of each reinforcing plate;
the inner wall of protection frame passes through the damping pole cooperation and is connected with the apron main part, just the damping pole is articulated with the junction of apron main part, the inner wall of protection frame evenly is equipped with four connecting pieces in proper order, the connecting piece all cooperates with apron main part fixed connection through the lock bolt, be equipped with compression mechanism between the both sides inner wall of protection frame and the apron main part.
Preferably, the inner frame comprises a shell, a cushion layer and an inner lining layer, wherein the cushion layer is laid on one side of the shell, the inner lining layer is laid on one side of the cushion layer, and the surface of the inner lining layer is respectively contacted with sound absorbing cotton and a compression resistant layer.
Preferably, a buffer layer is filled between one side of the inner frame and the inner wall of the cover plate main body, and the buffer layer is formed by paving and bonding sponge materials.
Preferably, the reinforcing plate is an integrated structure formed by paving steel sheet materials, the compression-resistant layer is formed by paving silica gel materials, and the reinforcing piece is an integrated structure made of aluminum alloy materials.
Preferably, the protection frame comprises a frame body, hollow plates and backing plates, wherein the hollow plates are symmetrically paved on the inner walls of the two sides of the frame body, and the backing plates are paved between the two hollow plates.
Preferably, the compression mechanism comprises a first support plate and a second support plate, the first support plate is bolted on the surface of the cover plate main body, the second support plate is bolted on the inner wall of the protection frame, a sliding groove is correspondingly formed between the first support plate and the second support plate, sliding blocks are respectively and slidably assembled in the sliding groove, and a connecting spring is assembled between the sliding blocks arranged between the first support plate and the second support plate.
The utility model has the technical effects and advantages that:
according to the utility model, the main component structure of the cover plate is optimized, the cover plate body is optimized, the self resistance and the sound insulation performance are enhanced through the plurality of layered protection structures, a good protection effect is achieved, meanwhile, the outer part is additionally provided with the outer frame structure which is matched with the assembly, the safety of the whole structure is further improved, the installation structure of the cover plate is prevented from being adversely affected due to external collision and other reasons, the whole protection effect is formed through the structural matching of the cover plate body, the vibration influence is effectively reduced, and the noise reduction effect is effectively achieved through matching with the protection material with the sound insulation effect.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the compression mechanism of the present utility model;
FIG. 3 is a schematic diagram of a main structure of a cover plate according to the present utility model;
FIG. 4 is a schematic view of the inner frame structure of the present utility model;
FIG. 5 is a schematic view of a portion of a protective frame according to the present utility model.
Reference numerals illustrate: 1. a cover plate main body; 2. a reinforcing member; 3. an inner frame; 31. a housing; 32. a cushion protection layer; 33. an inner liner layer; 4. sound absorbing cotton; 5. a reinforcing plate; 6. a compression-resistant layer; 7. a buffer layer; 8. a protective frame; 81. a frame body; 82. a hollow plate; 83. a backing plate; 9. a connecting piece; 10. a locking bolt; 11. a damping rod; 12. a compression-resistant mechanism; 121. a first support plate; 122. a second support plate; 123. a slide block; 124. a chute; 125. and a connecting spring.
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.
The utility model provides a noise reduction cover plate of an electronic oil pump, which is shown in fig. 1-5, and comprises a cover plate main body 1 and a protective frame 8, wherein reinforcing pieces 2 are sequentially and uniformly arranged on the inner wall of the cover plate main body 1, an inner frame 3 is embedded on one side of each reinforcing piece 2, each inner frame 3 comprises a shell 31, a cushion cover layer 32 and an inner liner 33, the cushion cover layer 32 is paved on one side of the shell 31, the inner liner 33 is paved on one side of the cushion cover layer 32, and the surfaces of the inner liners 33 are respectively contacted with sound absorbing cotton 4 and a compression layer 6. The inner frame 3 structure is arranged to optimize and strengthen the structure of the cover plate main body 1, so that the inner frame 3 part can better cooperate with the outer reinforcing member 2 to provide strengthening support and improve the cooperation effect of the inner layered structure, and the relevance between the structures is increased to enhance the overall protection performance.
The reinforcing plate 5 is embedded on the inner wall of the inner frame 3, the reinforcing plate 5 is an integrated structure formed by paving steel sheet materials, the compression-resistant layer 6 is formed by paving silica gel materials, and the reinforcing piece 2 is an integrated structure made of aluminum alloy materials. The composite material has good strength and rigidity, increases the overall compression resistance and impact resistance effects, and plays a role in shock resistance and noise reduction; one side of the reinforcing plate 5 is paved with sound absorbing cotton 4, and the other side of the reinforcing plate 5 is paved with a compression resistant layer 6; a buffer layer 7 is filled between one side of the inner frame 3 and the inner wall of the cover plate main body 1, and the buffer layer 7 is formed by paving and bonding sponge materials. The buffer layer 7 is arranged to enhance the protection effect, so that the side edge of the cover plate main body 1 is protected, the side surface protection performance of the cover plate main body 1 can be increased when the protection frame 8 is matched to form an integral protection effect, the protection effect is improved, the internal sound insulation structure can play a role more, and the auxiliary noise reduction effect is achieved.
The protection frame 8 comprises a frame body 81, hollow plates 82 and backing plates 83, wherein the hollow plates 82 are symmetrically paved on the inner walls of the two sides of the frame body 81, and the backing plates 83 are paved between the two hollow plates 82. The setting cavity board 82 cooperates inside backing plate 83 to increase the antidetonation effect, when receiving vibrations, damping rod 11 and compression mechanism 12 cooperation come the buffering to receive pressure, reduce the duration of vibrations, and then effectively increase whole noise reduction effect, and overall structure is simple easily to realize, easily carries out the dismouting at any time.
The inner wall of protection frame 8 passes through damping pole 11 cooperation and is connected with apron main part 1, and damping pole 11 is articulated with the junction of apron main part 1, and the inner wall of protection frame 8 evenly is equipped with four connecting pieces 9 in proper order, and connecting piece 9 all cooperate with apron main part 1 fixed connection through locking bolt 10, is equipped with compression mechanism 12 between the both sides inner wall of protection frame 8 and the apron main part 1. The compression-resistant mechanism 12 comprises a first support plate 121 and a second support plate 122, the first support plate 121 is bolted on the surface of the cover plate main body 1, the second support plate 122 is bolted on the inner wall of the protection frame 8, a sliding groove 124 is correspondingly formed between the first support plate 121 and the second support plate 122, sliding blocks 123 are respectively and slidably assembled in the sliding groove 124, and a connecting spring 125 is assembled between the sliding blocks 123 arranged between the first support plate 121 and the second support plate 122. The arrangement of the compression mechanism 12 makes the structural fit between the cover plate main body 1 and the protective frame 8 tighter, can effectively buffer vibration received by the outside or the inside, when larger compression occurs, the first support plate 121 and the second support plate 122 can also generate certain position offset along with the possible occurrence of shaking of the position of the protective frame 8, at this time, the sliding blocks 123 in the sliding grooves 124 on two sides can generate reaction force to be associated with each other by using the connecting springs 125, so that the sliding blocks 123 can be matched towards the same side, and the protective frame 8 and the cover plate main body 1 can synchronously resist vibration, and because the cover plate main body 1 is fully fixed in the protective frame 8 through the locking bolts, the compression mechanism 12 only plays the roles of auxiliary buffering, damping and noise reduction, and can not continuously generate vibration due to the arrangement of the connecting springs 125.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides an electron oil pump apron of making an uproar falls, includes apron main part (1) and protection frame (8), its characterized in that: the novel sound-absorbing cover plate comprises a cover plate main body (1), wherein reinforcing pieces (2) are sequentially and uniformly arranged on the inner wall of the cover plate main body (1), an inner frame (3) is embedded on one side of each reinforcing piece (2), a reinforcing plate (5) is embedded on the inner wall of each inner frame (3), sound-absorbing cotton (4) is paved on one side of each reinforcing plate (5), and a compression-resistant layer (6) is paved on the other side of each reinforcing plate (5);
the inner wall of protection frame (8) is connected with apron main part (1) through damping pole (11) cooperation, just damping pole (11) are articulated with the junction of apron main part (1), the inner wall of protection frame (8) evenly is equipped with four connecting pieces (9) in proper order, connecting piece (9) all cooperate with apron main part (1) fixed connection through locking bolt (10), be equipped with compression mechanism (12) between the both sides inner wall of protection frame (8) and apron main part (1).
2. The electronic oil pump noise reduction cover plate according to claim 1, wherein: the inner frame (3) comprises a shell (31), a cushion cover (32) and an inner lining layer (33), wherein the cushion cover (32) is laid on one side of the shell (31), the inner lining layer (33) is laid on one side of the cushion cover (32), and the surface of the inner lining layer (33) is respectively contacted with sound absorbing cotton (4) and a compression resistant layer (6).
3. The electronic oil pump noise reduction cover plate according to claim 1, wherein: a buffer layer (7) is filled between one side of the inner frame (3) and the inner wall of the cover plate main body (1), and the buffer layer (7) is formed by paving and bonding sponge materials.
4. The electronic oil pump noise reduction cover plate according to claim 1, wherein: the reinforcing plate (5) is an integrated structure formed by paving steel sheet materials, the compression-resistant layer (6) is formed by paving silica gel materials, and the reinforcing piece (2) is an integrated structure made of aluminum alloy materials.
5. The electronic oil pump noise reduction cover plate according to claim 1, wherein: the protection frame (8) comprises a frame body (81), hollow plates (82) and base plates (83), wherein the hollow plates (82) are symmetrically paved on the inner walls of the two sides of the frame body (81), and the base plates (83) are paved between the two hollow plates (82).
6. The electronic oil pump noise reduction cover plate according to claim 1, wherein: the compression mechanism (12) comprises a first support plate (121) and a second support plate (122), wherein the first support plate (121) is bolted to the surface of the cover plate main body (1), the second support plate (122) is bolted to the inner wall of the protection frame (8), a sliding groove (124) is correspondingly formed between the first support plate (121) and the second support plate (122), a sliding block (123) is slidably assembled in the sliding groove (124), and a connecting spring (125) is assembled between the sliding blocks (123) arranged between the first support plate (121) and the second support plate (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321494250.6U CN220227154U (en) | 2023-06-13 | 2023-06-13 | Electronic oil pump noise reduction cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321494250.6U CN220227154U (en) | 2023-06-13 | 2023-06-13 | Electronic oil pump noise reduction cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220227154U true CN220227154U (en) | 2023-12-22 |
Family
ID=89175543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321494250.6U Active CN220227154U (en) | 2023-06-13 | 2023-06-13 | Electronic oil pump noise reduction cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220227154U (en) |
-
2023
- 2023-06-13 CN CN202321494250.6U patent/CN220227154U/en active Active
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| GR01 | Patent grant |