CN219492413U - Underneath type valve body and throttle valve body assembly - Google Patents
Underneath type valve body and throttle valve body assembly Download PDFInfo
- Publication number
- CN219492413U CN219492413U CN202320646373.0U CN202320646373U CN219492413U CN 219492413 U CN219492413 U CN 219492413U CN 202320646373 U CN202320646373 U CN 202320646373U CN 219492413 U CN219492413 U CN 219492413U
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- valve body
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- rotation direction
- valve
- rotating shaft
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Abstract
The utility model discloses a lower valve body and a throttle valve body assembly, wherein the lower valve body comprises: the valve body comprises a valve plate, a rotating shaft for driving the valve plate to rotate and a rotary reset piece; the driving piece is accommodated in the shell and is connected with the rotating shaft of the valve body; when the rotary valve is in operation, the driving piece drives the rotary shaft to rotate in a first rotation direction, and the reset pretightening force generated by the rotary reset piece enables the valve plate to rotate in a second rotation direction, wherein the plane in the first rotation direction and the plane in the second rotation direction are not the same plane. The lower valve body is simple in structure and convenient to assemble.
Description
Technical Field
The utility model relates to the field of motorcycle accessories, in particular to a lower valve body and a throttle valve body assembly.
Background
In order to ensure that fuel can be fully combusted, a throttle valve body is arranged at an input port of an intake manifold, oxygen supply amount is controlled by controlling the throttle valve body, the opening degree of the throttle valve is detected by a throttle position sensor arranged on the throttle valve body, and data is transmitted to an ECU by the throttle position sensor.
Therefore, the sensitivity and the opening degree of the valve body have an influence on the fuel-saving emission on one hand and on the service life of the engine on the other hand.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a lower valve body and a throttle valve body assembly. The lower valve body and the throttle valve body are simple in structure, convenient to assemble and good in valve body sensitivity, can well realize oil saving and emission reduction, and prolongs the service life of an engine.
The utility model aims at realizing the following technical scheme:
in a first aspect, the present utility model provides a underneath valve body comprising:
the valve body comprises a valve plate, a rotating shaft for driving the valve plate to rotate and a rotary reset piece;
the driving piece is accommodated in the shell and is connected with the rotating shaft of the valve body;
when the rotary valve is in operation, the driving piece drives the rotary shaft to rotate in a first rotation direction, and the reset pretightening force generated by the rotary reset piece enables the valve plate to rotate in a second rotation direction, wherein the plane in the first rotation direction and the plane in the second rotation direction are not the same plane.
Preferably, the lower valve body further comprises a gear set, and the rotating shaft drives the gear set to rotate.
Preferably, the rotary reset member comprises an elastic member.
More preferably, the rotary reset member is a torsion spring.
Preferably, the driving member is a motor or a hydraulic driving device.
Preferably, the end part of the rotating shaft, which is close to the engine inner shell, is provided with a positioning clamping groove, and an adaptive positioning column is arranged inside the engine inner shell, so that the underneath type valve body is fixed relative to the engine inner shell.
In a second aspect, the present utility model provides a throttle valve body assembly comprising a throttle valve and the underlying valve body described above.
Compared with the prior art, the lower valve body and throttle valve body assembly has the following advantages and beneficial effects:
the lower valve body and the throttle valve body assembly have the advantages of simple structure and assembly.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings.
FIG. 1 is a schematic view of the overall structure of a underneath valve body according to the present utility model in one embodiment;
FIG. 2 is a schematic view of a underneath valve body according to the present utility model from another perspective in one embodiment;
FIG. 3 is an enlarged view of a portion of a lower valve body according to one embodiment of the present utility model;
reference numerals:
a lower valve body 1; a housing 11; a valve body 12; a valve plate 121; a rotation shaft 122; a rotary reset member 123; a driving member 124; positioning the card slot 125.
Detailed Description
The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.
In the technical solutions according to the present utility model, unless explicitly specified and limited otherwise, the terms "mounted", "connected", "fixed" and the like are to be understood in a broad sense, for example, they may be fixed connections, they may be removable connections, or they may be integral; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the utility model, "a first feature" may include one or more such features, and "a plurality" may mean two or more, and that a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact with each other through additional features therebetween, with the first feature "above", "over" and "above" the second feature including both the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature.
FIG. 1 is a schematic view of the overall structure of a underneath valve body according to the present utility model in one embodiment;
FIG. 2 is a schematic view of a underneath valve body according to the present utility model from another perspective in one embodiment;
FIG. 3 is an enlarged view of a portion of a lower valve body according to one embodiment of the present utility model;
as shown in fig. 1, and referring to fig. 2 and 3 as necessary, in the present embodiment, the underlying valve body 1 includes: the housing 11 and the valve body 12 provided on the housing 11. The valve body 12 includes a valve plate 121, a rotating shaft 122 driving the valve plate to rotate, and a rotary reset member 123.
The driving member 124 is accommodated in the housing 11, the driving member 124 is connected with the rotating shaft 122 of the valve body 12, and when in operation, the driving member 124 drives the rotating shaft 122 to rotate in a first rotating direction (i.e. the rotating shaft 122 rotates in the axial direction, which may be clockwise or counterclockwise), the reset pretightening force generated by the rotary reset member 123 causes the valve plate 121 to rotate in a second rotating direction (i.e. the plane of the center point of the valve plate 121 turns over), and the plane of the first rotating direction and the plane of the second rotating direction are not the same plane. In addition, the lower valve body 1 further comprises a gear set, and the rotating shaft 122 drives the gear set to rotate.
In the present embodiment, the rotary restoring member 123 is a torsion spring. It is of course conceivable that the return element could also be another elastic element which can provide a return preload.
The drive 124 is an electric motor or a hydraulic drive.
As can be seen in fig. 2 and 3, the end of the rotating shaft 122, which is close to the inner engine shell, is provided with a positioning slot 125, and an adapted positioning column is arranged inside the inner engine shell, so that the underneath type valve body is fixed relative to the inner engine shell.
In addition, in another embodiment, a throttle valve body assembly is disclosed, the throttle valve body assembly comprises a throttle valve and the above-mentioned underneath type valve, and a valve plate 121 is arranged in the throttle valve.
In the description herein, reference to the terms "embodiment," "specific embodiment," "example," and the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the utility model, but such changes and modifications fall within the scope of the utility model.
Claims (8)
1. A underneath valve body, comprising:
the valve body comprises a valve plate, a rotating shaft for driving the valve plate to rotate and a rotary reset piece;
the driving piece is accommodated in the shell and is connected with the rotating shaft of the valve body;
when the rotary valve is in operation, the driving piece drives the rotary shaft to rotate in a first rotation direction, and the reset pretightening force generated by the rotary reset piece enables the valve plate to rotate in a second rotation direction, wherein the plane in the first rotation direction and the plane in the second rotation direction are not the same plane.
2. The underlaying valve body of claim 1 further comprising a gear set, wherein the rotating shaft rotates the gear set.
3. The underlaying valve body of claim 1 wherein said rotary reset member comprises an elastic member.
4. A underneath valve body according to claim 3, wherein the rotary return member is a torsion spring.
5. The underlaying valve body of claim 1 wherein the drive member is a motor or a hydraulic drive.
6. The underlaying valve body of claim 1, wherein the end of the rotating shaft adjacent to the engine inner housing is provided with a positioning slot, and an adapted positioning post is provided inside the engine inner housing to fix the underlaying valve body relative to the engine inner housing.
7. A throttle valve body assembly comprising a throttle valve and a lower valve body as claimed in any one of claims 1 to 6.
8. The throttle body assembly of claim 7, wherein the valve plate is disposed within the throttle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320646373.0U CN219492413U (en) | 2023-03-28 | 2023-03-28 | Underneath type valve body and throttle valve body assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320646373.0U CN219492413U (en) | 2023-03-28 | 2023-03-28 | Underneath type valve body and throttle valve body assembly |
Publications (1)
Publication Number | Publication Date |
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CN219492413U true CN219492413U (en) | 2023-08-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202320646373.0U Active CN219492413U (en) | 2023-03-28 | 2023-03-28 | Underneath type valve body and throttle valve body assembly |
Country Status (1)
Country | Link |
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CN (1) | CN219492413U (en) |
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2023
- 2023-03-28 CN CN202320646373.0U patent/CN219492413U/en active Active
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