CN214221481U - Electric fuel pump with noise reduction mechanism - Google Patents
Electric fuel pump with noise reduction mechanism Download PDFInfo
- Publication number
- CN214221481U CN214221481U CN202022753110.9U CN202022753110U CN214221481U CN 214221481 U CN214221481 U CN 214221481U CN 202022753110 U CN202022753110 U CN 202022753110U CN 214221481 U CN214221481 U CN 214221481U
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- pipeline
- outer pipeline
- pump body
- side plate
- curb plate
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Abstract
The utility model belongs to the technical field of electronic fuel pump technique and specifically relates to an electronic fuel pump with noise reduction mechanism, including outer pipeline, outer pipeline cross section is the rectangle, outer pipeline both ends opening, be equipped with the pump body in the outer pipeline, outer pipeline one end is sealed to be provided with first curb plate, the other end of outer pipeline is sealed to be provided with the second curb plate, the oil inlet intercommunication of the pump body has first pipeline, first pipeline runs through first curb plate, the oil-out intercommunication of the pump body has the second pipeline, the second pipeline runs through the second curb plate, the spacing groove has been seted up on the pump body, it has the sound absorption cotton to fill between outer pipeline and the pump body, outer pipeline, first curb plate and second curb plate are the acoustic celotex board; utilize outer pipeline, first curb plate and second curb plate to be the syllable-dividing effect of acoustic celotex board, the cotton is inhaled in the cooperation simultaneously, can reduce the noise that the pump body during operation produced.
Description
Technical Field
The utility model relates to an electronic fuel pump technical field especially relates to an electronic fuel pump with mechanism of making an uproar falls.
Background
The electric fuel pump is used as a provider of a power oil source of a hydraulic system and is distributed in various hydraulic mechanical equipment, and the interpolation type motor pump set is widely applied due to the advantages of convenience in installation, compact structure, low cost and the like; at present, most of hydraulic mechanical equipment has high noise when working, causes physical damage of different degrees to equipment operators, and noise reduction becomes a conquering problem of host manufacturers, so that the electric fuel pump with the noise reduction mechanism is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that there is electronic fuel pump not to possess the structure of making an uproar among the prior art, and the electronic fuel pump with the mechanism of making an uproar of falling that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an electric fuel pump with a noise reduction mechanism is designed, and comprises an outer pipeline, wherein the cross section of the outer pipeline is rectangular, two ends of the outer pipeline are open, a pump body is arranged in the outer pipeline, one end of the outer pipeline is provided with a first side plate in a sealing manner, the other end of the outer pipeline is provided with a second side plate in a sealing manner, an oil inlet of the pump body is communicated with a first pipeline, the first pipeline penetrates through the first side plate, an oil outlet of the pump body is communicated with a second pipeline, the second pipeline penetrates through the second side plate, a limiting groove is formed in the pump body, a U-shaped frame is fixedly arranged at the top of the outer pipeline, a limiting pin is arranged at the top end of the U-shaped frame, the lower end of the limiting pin penetrates through the U-shaped frame and the outer pipeline and extends into the limiting groove, a separation blade is fixedly arranged at the top of the limiting pin, a spring is sleeved on the limiting pin, and the upper end and the lower end of the spring are respectively and fixedly connected to the bottom of the U-shaped frame, it has the sound cotton to inhale to fill between outer pipeline and the pump body, outer pipeline, first curb plate and second curb plate are the acoustic celotex board.
Preferably, a sealing ring is arranged between the first pipeline and the first side plate.
Preferably, a sealing ring is arranged between the second pipeline and the second side plate.
Preferably, the first side plate and the second side plate are both connected to the outer pipeline through screws.
Preferably, the four corners of the bottom of the outer pipeline are fixedly provided with stand columns, the bottom ends of the stand columns are respectively provided with a sleeve, the sleeve is in threaded connection with the outside of the stand columns, and the bottom of the sleeve is fixedly provided with a gasket.
The utility model provides an electronic fuel pump with mechanism of making an uproar falls, beneficial effect lies in: through setting up outer pipeline, first curb plate, second curb plate, inhaling the sound cotton and mutually supporting, utilize outer pipeline, first curb plate and second curb plate to be the syllable-dividing effect of acoustic celotex board, the cotton is inhaled in the cooperation simultaneously, can reduce the noise that the pump body during operation produced.
Drawings
Fig. 1 is a schematic structural diagram of an electric fuel pump with a noise reduction mechanism according to the present invention.
Fig. 2 is a cross-sectional view of an electric fuel pump with a noise reduction mechanism according to the present invention.
Fig. 3 is a schematic structural diagram of an electric fuel pump with a noise reduction mechanism according to the present invention.
In the figure: outer pipeline 1, the pump body 2, first curb plate 3, second curb plate 4, first pipeline 5, second pipeline 6, spacing groove 7, U-shaped frame 8, spacer pin 9, separation blade 10, spring 11, inhale sound cotton 12, stand 13, sleeve pipe 14, gasket 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1:
referring to fig. 1-3, an electric fuel pump with a noise reduction mechanism comprises an outer pipe 1, the cross section of the outer pipe 1 is rectangular, two ends of the outer pipe 1 are open, a pump body 2 is arranged in the outer pipe 1, one end of the outer pipe 1 is provided with a first side plate 3 in a sealing manner, the other end of the outer pipe 1 is provided with a second side plate 4 in a sealing manner, an oil inlet of the pump body 2 is communicated with a first pipe 5, the first pipe 5 penetrates through the first side plate 3, an oil outlet of the pump body 2 is communicated with a second pipe 6, the second pipe 6 penetrates through the second side plate 4, a limiting groove 7 is formed in the pump body 2, a U-shaped frame 8 is fixedly arranged at the top of the outer pipe 1, a limiting pin 9 is arranged at the top of the U-shaped frame 8, the lower end of the limiting pin 9 penetrates through the U-shaped frame 8 and the outer pipe 1 and extends into the limiting groove 7, a baffle plate 10 is fixedly arranged at the top of the limiting pin 9, a spring 11 is sleeved on the limiting pin 9, the upper end and the lower end of the spring 11 are respectively and fixedly connected to the bottom of the baffle plate 10 and the bottom of the U-shaped frame 8, the sound-absorbing cotton 12 is filled between the outer pipeline 1 and the pump body 2, and the outer pipeline 1, the first side plate 3 and the second side plate 4 are all sound-insulating plates. By arranging the outer pipeline 1, the first side plate 3, the second side plate 4 and the sound-absorbing cotton 12 to be matched with each other, the noise generated when the pump body 2 works can be reduced by utilizing the sound-insulating effect of the sound-insulating plates of the outer pipeline 1, the first side plate 3 and the second side plate 4 and matching the sound-absorbing cotton 12; simultaneously all through setting up first curb plate 3 and second curb plate 4 and pass through the screw connection on outer pipeline 1, cooperation spacing groove 7, U-shaped frame 8, spacer pin 9, separation blade 10, spring 11 can dismantle the first curb plate 3 and the second curb plate 4 of both sides, pulling separation blade 10, spring 11 is tensile to make spacer pin 9 leave spacing groove 7, can dismantle out the pump body 2, thereby the cotton 12 of sound absorption of inside carries out the periodic replacement.
Example 2:
referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 lies in that, a sealing ring is arranged between the first pipeline 5 and the first side plate 3, a sealing ring is arranged between the second pipeline 6 and the second side plate 4, so as to improve the sealing performance, a stand column 13 is fixedly arranged at the four corners of the bottom of the outer pipeline 1, a sleeve 14 is arranged at the bottom end of the stand column 13, the sleeve 14 is screwed outside the stand column 13, and a gasket 15 is fixedly arranged at the bottom of the sleeve 14. The upright column 13, the sleeve 14 and the gasket 15 are arranged to play a supporting role, and the height of the gasket 15 can be adjusted.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. An electric fuel pump with a noise reduction mechanism comprises an outer pipeline (1) and is characterized in that the cross section of the outer pipeline (1) is rectangular, two ends of the outer pipeline (1) are opened, a pump body (2) is arranged in the outer pipeline (1), one end of the outer pipeline (1) is hermetically provided with a first side plate (3), the other end of the outer pipeline (1) is hermetically provided with a second side plate (4), an oil inlet of the pump body (2) is communicated with a first pipeline (5), the first pipeline (5) penetrates through the first side plate (3), an oil outlet of the pump body (2) is communicated with a second pipeline (6), the second pipeline (6) penetrates through the second side plate (4), a limiting groove (7) is formed in the pump body (2), a U-shaped frame (8) is fixedly installed at the top of the outer pipeline (1), and a limiting pin (9) is arranged at the top end of the U-shaped frame (8), spacing pin (9) lower extreme runs through U-shaped frame (8) and outer pipeline (1) and extends to in spacing groove (7), spacing pin (9) top fixed mounting has separation blade (10), the cover is equipped with spring (11) on spacing pin (9), both ends difference fixed connection is in separation blade (10) bottom and U-shaped frame (8) bottom about spring (11), it has sound cotton (12) to inhale to fill between outer pipeline (1) and the pump body (2), outer pipeline (1), first curb plate (3) and second curb plate (4) are the acoustic celotex board.
2. The electric fuel pump with the noise reduction mechanism according to claim 1, wherein a seal ring is provided between the first pipe (5) and the first side plate (3).
3. The electric fuel pump with the noise reduction mechanism according to claim 1, wherein a seal ring is provided between the second pipe (6) and the second side plate (4).
4. An electric fuel pump with a noise reduction mechanism according to claim 1, characterized in that the first side plate (3) and the second side plate (4) are both screwed to the outer pipe (1).
5. The electric fuel pump with the noise reduction mechanism is characterized in that upright posts (13) are fixedly mounted at four corners of the bottom of the outer pipeline (1), sleeves (14) are arranged at the bottom ends of the upright posts (13), the sleeves (14) are in threaded connection with the outside of the upright posts (13), and gaskets (15) are fixedly mounted at the bottoms of the sleeves (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022753110.9U CN214221481U (en) | 2020-11-24 | 2020-11-24 | Electric fuel pump with noise reduction mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022753110.9U CN214221481U (en) | 2020-11-24 | 2020-11-24 | Electric fuel pump with noise reduction mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214221481U true CN214221481U (en) | 2021-09-17 |
Family
ID=77698928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022753110.9U Active CN214221481U (en) | 2020-11-24 | 2020-11-24 | Electric fuel pump with noise reduction mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214221481U (en) |
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2020
- 2020-11-24 CN CN202022753110.9U patent/CN214221481U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230524 Address after: No. 393, Chenjiayuan Village, Xinjie Street, Xiaoshan District, Hangzhou City, Zhejiang Province, 310000 Patentee after: Hangzhou Xiao Jia Petrochemical Pipeline Pump Manufacturing Co.,Ltd. Address before: 230000 Hefei Normal University (Jinxiu campus), 1688 Lianhua Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee before: Shen Hongwei |
|
| TR01 | Transfer of patent right |