CN216922323U - Oil sprayer seat for high-pressure oil rail - Google Patents
Oil sprayer seat for high-pressure oil rail Download PDFInfo
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- CN216922323U CN216922323U CN202220951723.XU CN202220951723U CN216922323U CN 216922323 U CN216922323 U CN 216922323U CN 202220951723 U CN202220951723 U CN 202220951723U CN 216922323 U CN216922323 U CN 216922323U
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Abstract
The utility model relates to the technical field of automobile high-pressure oil rails, in particular to an oil sprayer seat for a high-pressure oil rail, which comprises a seat body and a noise reduction block, wherein a concave cavity is formed in the top end of the seat body, and the noise reduction block is arranged in the concave cavity; the noise reduction block comprises a threaded column and a clamping column, a threaded hole and an inner groove hole are formed in the concave cavity, the threaded column is detachably connected with the threaded hole and is located in the threaded hole, the clamping column is fixedly connected with the threaded column and is located in the inner groove hole, a plurality of first through holes are formed in the threaded column at intervals, a second through hole is formed in the clamping column, and the first through holes are communicated with the second through hole; through the screw hole, dismantle and install the piece of making an uproar that falls, the outside of slotted hole in the screw post hugs closely prevents the appearance in gap.
Description
Technical Field
The utility model relates to the technical field of automobile high-pressure oil rails, in particular to an oil sprayer seat for a high-pressure oil rail.
Background
The fuel oil is blocked when the fuel oil injector is closed, the kinetic energy of the fuel oil at the blocked end is converted into pressure energy to start spreading in a pipeline due to the inertia effect, pressure shock waves are formed, and the noise of a fuel oil system is increased along with the increase of the fuel oil pressure.
The existing oil sprayer seat comprises a seat body, wherein a containing cavity used for being connected and assembled with an oil sprayer is arranged in the seat body, a concave cavity used for being connected and assembled with a high-pressure oil rail main oil pipe is arranged on the seat body, an inner hole groove is formed in the concave cavity, a noise reduction throttling sheet is arranged in the inner hole groove, and a through hole is formed in the noise reduction throttling sheet, so that the containing cavity of the oil sprayer seat is separated from the containing cavity of the oil rail main oil pipe, fuel distributed from the oil rail main oil pipe has a pressure adjusting process before entering the oil sprayer seat, the propagation path of pressure pulsation is restrained, and the effect of reducing noise is achieved.
The noise reduction throttling sheet needs to be welded in the inner hole groove, so that the installation is troublesome, and a welding seam is easy to leave.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an oil sprayer seat for a high-pressure oil rail, which solves the technical problems that a noise reduction throttling sheet needs to be welded in an inner hole groove, the installation is troublesome, and a welding seam is easy to leave.
In order to achieve the purpose, the utility model provides an oil injector seat for a high-pressure oil rail, which comprises a seat body and a noise reduction block, wherein a concave cavity is arranged at the top end of the seat body, the noise reduction block is arranged inside the concave cavity, the noise reduction block comprises a threaded column and a clamping column, a threaded hole and an inner groove hole are formed inside the concave cavity, the threaded column is detachably connected with the threaded hole and is positioned inside the threaded hole, the clamping column is fixedly connected with the threaded column and is positioned inside the inner groove hole, a plurality of first through holes are formed in the threaded column at intervals, a second through hole is formed in the clamping column, and the first through holes are communicated with the second through hole.
The noise reduction block further comprises a sealing ring, the sealing ring is fixedly connected with the threaded column and is positioned at one side, close to the clamping column, of the threaded column.
The noise reduction block further comprises a sealing barrel, the sealing barrel is fixedly connected with the clamping column and located on the outer side wall of the clamping column.
The seat body further comprises an installation body, and the installation body is arranged below the seat body.
Wherein, the bottom of the installation body is provided with a clamping groove.
The outer side wall of the mounting body is provided with clamping holes, and the two clamping holes are symmetrically arranged relative to the clamping groove.
Wherein, the lateral wall of the installation body is provided with a U-shaped groove.
According to the injector seat for the high-pressure oil rail, the noise reduction block is arranged, so that the seat body is separated from the containing cavity of the main oil pipe of the oil rail, the first through hole and the second through hole are used for limiting the flow of fuel oil before the fuel oil enters the injector seat, the propagation path of pressure pulsation is restrained, the effect of reducing noise is achieved, the noise reduction block is disassembled and installed through the threaded hole, and the threaded column is tightly attached to the outer side of the inner slotted hole, so that gaps are prevented.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is an overall configuration diagram of the first embodiment of the present invention.
Fig. 2 is a sectional view of a seat body of the first embodiment of the present invention.
Fig. 3 is a sectional view of a noise reducing block of the first embodiment of the present invention.
Fig. 4 is an overall configuration diagram of the second embodiment of the present invention.
101-seat body, 102-noise reduction block, 103-threaded column, 104-clamping column, 105-sealing ring, 106-sealing cylinder, 107-first through hole, 108-second through hole, 109-threaded hole, 110-inner slotted hole, 111-concave cavity, 201-mounting body, 202-clamping hole, 203-clamping groove and 204-U-shaped groove.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, and the embodiments described below with reference to the accompanying drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention.
The first embodiment:
referring to fig. 1-3, wherein fig. 1 is an overall structural schematic diagram of a first embodiment of the utility model, fig. 2 is a sectional view of a seat body of the first embodiment of the utility model, fig. 3 is a sectional view of a noise reduction block of the first embodiment of the utility model, the utility model provides an oil injector seat for a high-pressure oil rail, which comprises a seat body 101 and a noise reduction block 102, wherein the noise reduction block 102 comprises a threaded column 103, a clamping column 104, a sealing ring 105 and a sealing cylinder 106.
For the present embodiment, a cavity 111 is provided at the top end of the seat body 101, the noise reduction block 102 is provided inside the cavity 111, a threaded hole 109 and an inner slot hole 110 are provided inside the cavity 111, the threaded post 103 is detachably connected to the threaded hole 109 and is located inside the threaded hole 109, the locking post 104 is fixedly connected to the threaded post 103 and is located inside the inner slot hole 110, a plurality of first through holes 107 are provided at intervals inside the threaded post 103, a second through hole 108 is provided inside the locking post 104, and the plurality of first through holes 107 are all communicated with the second through hole 108; through the arrangement of the noise reduction block 102, the base body 101 and the cavity of the main oil pipe of the oil rail are separated, before fuel enters the oil injector base, the first through hole 107 and the second through hole 108 are used for limiting the flow, the propagation path of pressure pulsation is restrained, the effect of reducing noise is achieved, and the noise reduction block 102 is detached and installed through the threaded hole 109.
The sealing ring 105 is fixedly connected with the threaded column 103 and is positioned on one side of the threaded column 103 close to the clamping column 104, and the mounting body 201 is arranged below the seat body 101; the gap between the threaded column 103 and the seat body 101 is filled by a sealing ring 105, and the gap between the snap-in column 104 and the seat body 101 is filled by the sealing sleeve.
The oil injector seat for the high-pressure oil rail is characterized in that a containing cavity used for being connected and assembled with an oil injector is formed in the seat body 101, a concave cavity 111 used for being connected and assembled with a main oil pipe of the high-pressure oil rail is formed in the seat body 101, the noise reduction block 102 is disassembled and installed through the threaded hole 109, and the sealing sleeve and the sealing ring 105 are used for filling gaps, so that the sealing performance is guaranteed.
Second embodiment:
on the basis of the first embodiment, please refer to fig. 4, fig. 4 is a schematic overall structural diagram of a second embodiment of the present invention, and the present invention provides an injector seat for a high-pressure oil rail, further including an installation body 201, a clamping groove 203 is disposed at the bottom of the installation body 201, a clamping hole 202 is disposed on an outer side wall of the installation body, the two clamping holes 202 are symmetrically disposed about the clamping groove 203, and a U-shaped groove 204 is disposed on an outer side wall of the installation body 201.
With the injector seat for the high-pressure oil rail, the clamping hole 202 and the clamping groove 203 are used for clamping installation, and the U-shaped groove 204 is used for clamping fixed installation and is convenient to install and disassemble.
While the above disclosure describes one or more preferred embodiments of the present invention, it should be understood that there is no intent to limit the scope of the claims, and it is intended that all or a portion of the process flow of the above embodiments be practiced and equivalents thereof within the scope of the claims.
Claims (7)
1. An oil injector seat for a high-pressure oil rail comprises a seat body, wherein a concave cavity is arranged at the top end of the seat body,
the noise reduction block is arranged inside the concave cavity;
the noise reduction block comprises a threaded column and a clamping column, a threaded hole and an inner groove hole are formed in the cavity, the threaded column is connected with the threaded hole in a detachable mode and located in the threaded hole, the clamping column is fixedly connected with the threaded column and located in the inner groove hole, a plurality of first through holes are formed in the inner interval of the threaded column, a second through hole is formed in the clamping column, and the first through holes are communicated with the second through hole.
2. An injector seat for a high pressure fuel rail as claimed in claim 1,
the noise reduction block further comprises a sealing ring, the sealing ring is fixedly connected with the threaded column and is positioned on one side, close to the clamping column, of the threaded column.
3. An injector seat for a high pressure fuel rail as claimed in claim 2,
the noise reduction block further comprises a sealing barrel, and the sealing barrel is fixedly connected with the clamping column and located on the outer side wall of the clamping column.
4. An injector seat for a high pressure fuel rail as claimed in claim 1,
the seat body further comprises an installation body, and the installation body is arranged below the seat body.
5. An injector seat for a high pressure fuel rail as claimed in claim 4,
the bottom of the mounting body is provided with a clamping groove.
6. An injector seat for a high pressure fuel rail as claimed in claim 5,
the lateral wall of the installation body is provided with a clamping hole, and the two clamping holes are symmetrically arranged relative to the clamping groove.
7. An injector seat for a high pressure fuel rail as claimed in claim 6,
the outer side wall of the mounting body is provided with a U-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220951723.XU CN216922323U (en) | 2022-04-21 | 2022-04-21 | Oil sprayer seat for high-pressure oil rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220951723.XU CN216922323U (en) | 2022-04-21 | 2022-04-21 | Oil sprayer seat for high-pressure oil rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216922323U true CN216922323U (en) | 2022-07-08 |
Family
ID=82234211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220951723.XU Active CN216922323U (en) | 2022-04-21 | 2022-04-21 | Oil sprayer seat for high-pressure oil rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216922323U (en) |
-
2022
- 2022-04-21 CN CN202220951723.XU patent/CN216922323U/en active Active
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