CN210738717U - Novel noise reduction device for high-pressure oil pump - Google Patents
Novel noise reduction device for high-pressure oil pump Download PDFInfo
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- CN210738717U CN210738717U CN201921244874.6U CN201921244874U CN210738717U CN 210738717 U CN210738717 U CN 210738717U CN 201921244874 U CN201921244874 U CN 201921244874U CN 210738717 U CN210738717 U CN 210738717U
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- valve plate
- oil pump
- noise reduction
- pressure oil
- reduction device
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Abstract
The utility model relates to a noise reduction equipment technical field, concretely relates to novel high-pressure oil pump noise reduction device, include: the valve plate comprises an armature, a porous valve plate, a pull rod and a diaphragm spring, wherein one end face of the porous valve plate is connected with one end face of the armature, the diaphragm spring is arranged on the other end face of the porous valve plate, a preset number of valve plate antennae are arranged in the diaphragm spring, the front end of each valve plate antenna is vertically connected with a hollow wafer, the joint of the rear end of each valve plate antenna and the main body part of the porous valve plate forms a second preset angle, and the joint of the front end of each valve plate antenna and the rear end of each valve plate antenna forms a first preset angle; the lower end of the pull rod is provided with an annular groove used for being clamped on the porous valve plate. The utility model discloses can reduce the noise of oil pump by a wide margin to promote the noise of vehicle, vibration and the performance of the roughness of sound vibration.
Description
Technical Field
The utility model relates to a noise reduction equipment technical field especially relates to a novel high-pressure oil pump noise reduction device.
Background
The high-pressure oil pump for the automobile can generate noise during working, and how to reduce the noise is more and more urgent at present when the requirements on the whole automobile noise, vibration and sound vibration roughness are higher and higher. The existing high-pressure oil pump has no special noise reduction measure and device, and no special noise reduction and device for reducing the noise, the vibration and the harshness of the whole vehicle, but the noise reduction of the oil pump is more and more urgent.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a novel high-pressure oil pump noise reduction device.
The utility model provides a technical problem can adopt following technical scheme to realize:
a novel noise reduction device for a high-pressure oil pump is characterized by comprising:
an armature;
one end face of the porous valve plate is connected with one end face of the armature;
the diaphragm spring is connected with the other end face of the porous valve plate and comprises a diaphragm spring main body part, and the diaphragm spring main body part is provided with a preset number of valve plate antennae;
and the pull rod is arranged on the round hole in the middle of the porous valve plate.
Preferably, the front end of the valve plate antenna is vertically connected with the hollow wafer, and the rear end of the valve plate antenna is connected with the main body part of the porous valve plate.
Preferably, a first preset angle is formed at the joint of the front end of the valve plate antenna and the rear end of the valve plate antenna; and the joint of the rear end of the valve plate antenna and the main body part of the porous valve plate forms a second preset angle.
Preferably, the armature is a soft magnetic material.
Preferably, the lower end of the pull rod is provided with a concave wheel shaft, and the concave wheel shaft is clamped on the round hole.
Preferably, the recess hub is helically textured.
Preferably, a bearing is arranged behind the concave wheel shaft and is connected with a cam shaft.
Preferably, the camshaft is connected with a shaft handle, and forms the pull rod together with the concave wheel shaft and the bearing.
The beneficial effects are that:
the utility model discloses can reduce the noise of oil pump by a wide margin to promote the noise of vehicle, vibration and the performance of the roughness of sound vibration.
Drawings
Fig. 1 shows a novel noise reduction device for a high-pressure oil pump provided by the present invention;
fig. 2 is a front view of the diaphragm spring provided by the present invention.
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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Referring to fig. 1 and fig. 2, the utility model provides a pair of novel high-pressure oil pump noise reduction device and diaphragm spring elevation view, include:
an armature 1;
one end face of the porous valve plate 2 is connected with one end face of the armature 1;
the diaphragm spring 4 is connected with the other end face of the porous valve plate 2, the diaphragm spring 4 comprises a main body part of the diaphragm spring 4, and the main body part of the diaphragm spring 4 is provided with a preset number of valve plate antennae;
and the pull rod 3 is arranged on a round hole 03 in the middle of the porous valve plate 2.
Specifically, a diaphragm spring 4 is added to only one flow valve of the high-pressure oil pump, so that a one-way hydraulic damping effect can be achieved, and the noise of the oil pump can be reduced.
Further, the front end of the valve plate antenna 02 is vertically connected with the hollow wafer 01, and the rear end of the valve plate antenna 02 is connected with the main body part of the porous valve plate 2.
Further, a first preset angle is formed at the joint of the front end of the valve plate antenna 02 and the rear end of the valve plate antenna 02; the rear end of the valve plate antenna 02 and the connection part of the main body part of the porous valve plate 2 form a second preset angle.
Specifically, when the diaphragm spring 4 has no hydraulic damping, the valve plate feeler 02 is opened; when the diaphragm spring 4 has hydraulic damping, the valve plate antenna 02 is closed, so that the function of noise reduction is realized; the valve plate antenna 02 can better save space and materials by adopting a certain angle setting.
Further, the armature 1 is a soft magnetic material.
Furthermore, a concave wheel shaft is arranged at the lower end of the pull rod 3 and clamped on the round hole 03.
Further, the concave wheel shaft is in a spiral texture.
Furthermore, a bearing is arranged behind the concave wheel shaft and is connected with a cam shaft.
Furthermore, the camshaft is connected with a shaft handle, and the camshaft, the concave wheel shaft and the bearing form the pull rod.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (8)
1. A novel noise reduction device for a high-pressure oil pump is characterized by comprising:
an armature;
one end face of the porous valve plate is connected with one end face of the armature;
the diaphragm spring is connected with the other end face of the porous valve plate and comprises a diaphragm spring main body part, and the diaphragm spring main body part is provided with a preset number of valve plate antennae;
and the pull rod is arranged on the round hole in the middle of the porous valve plate.
2. The novel high-pressure oil pump noise reduction device as claimed in claim 1, wherein the front end of the valve plate antenna is vertically connected with the hollow disc, and the rear end of the valve plate antenna is connected with the main body part of the porous valve plate.
3. The novel high-pressure oil pump noise reduction device according to claim 2, wherein a joint of the front end of the valve plate antenna and the rear end of the valve plate antenna forms a first preset angle; and the joint of the rear end of the valve plate antenna and the main body part of the porous valve plate forms a second preset angle.
4. The novel high-pressure oil pump noise reduction device according to claim 1, wherein the armature is made of soft magnetic material.
5. The novel noise reduction device for the high-pressure oil pump as claimed in claim 1, wherein a concave wheel shaft is arranged at the lower end of the pull rod, and the concave wheel shaft is clamped on the circular hole.
6. The new high pressure oil pump noise reduction assembly as set forth in claim 5 wherein said female axle is helically textured.
7. The novel high-pressure oil pump noise reduction device of claim 5, wherein a bearing is arranged behind the concave wheel shaft, and the bearing is connected with a cam shaft.
8. The new high pressure oil pump noise reduction device as claimed in claim 7, wherein said camshaft is connected to a shank and forms said pull rod with said female wheel shaft and said bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921244874.6U CN210738717U (en) | 2019-08-02 | 2019-08-02 | Novel noise reduction device for high-pressure oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921244874.6U CN210738717U (en) | 2019-08-02 | 2019-08-02 | Novel noise reduction device for high-pressure oil pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210738717U true CN210738717U (en) | 2020-06-12 |
Family
ID=70983111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921244874.6U Active CN210738717U (en) | 2019-08-02 | 2019-08-02 | Novel noise reduction device for high-pressure oil pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210738717U (en) |
-
2019
- 2019-08-02 CN CN201921244874.6U patent/CN210738717U/en active Active
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