阅读说明：本技术 一种双腔节流阀调整装置 (Double-cavity throttle valve adjusting device ) 是由 张小龙 邓炳林 郑丽萍 于 2020-07-22 设计创作，主要内容包括：本发明公开了一种双腔节流阀调整装置,包括连接体,所述连接体上设有气流通道组,所述气流通道组包括两个气流通道；所述气流通道包括配合段,所述配合段内设有第一封堵件；所述气流通道还包括与所述配合段的一端连接的第一收口段,所述第一封堵件的一端设有用于与所述第一收口段抵接的第一抵接体,所述气流间隙延伸至所述第一收口段。同时在气流通道内设置了封堵件,封堵件的第一抵接体能够将气流通道封堵住,气流间隙使第一抵接体在与第一收口段脱离接触后,气流通道能够恢复导通,避免在封堵件移动方向的后方形成局部真空。(The invention discloses a double-cavity throttle valve adjusting device which comprises a connecting body, wherein an airflow channel group is arranged on the connecting body and comprises two airflow channels; the air flow channel comprises a matching section, and a first plugging piece is arranged in the matching section; airflow channel still include with the first binding off section that the one end of cooperation section is connected, the one end of first shutoff piece be equipped with be used for with the first butt body of first binding off section butt, airflow gap extends to first binding off section. Meanwhile, the blocking piece is arranged in the air flow channel, the first abutting body of the blocking piece can block the air flow channel, the air flow gap enables the first abutting body to be separated from the first closing-up section and then conducted, and partial vacuum is prevented from being formed behind the moving direction of the blocking piece.)

1. The utility model provides a two-chamber choke valve adjusting device for adjust the aperture of two-chamber choke valve, its characterized in that: the air flow channel group comprises two air flow channels, and the air flow channels penetrate through the connecting body; the two air flow channels are used for being correspondingly connected with the cavities of the double-cavity throttle valve one by one; the air flow channel comprises a matching section, and a first plugging piece is arranged in the matching section; airflow channel still include with the first binding off section that the one end of cooperation section is connected, the one end of first shutoff piece be equipped with be used for with the first butt body of first binding off section butt, the side wall face of first shutoff piece with be equipped with airflow gap between the passageway wall face of cooperation section, airflow gap extends to first binding off section.

2. The dual chamber orifice adjustment device of claim 1, wherein: the first plugging piece is driven to move in the matching section by the driving device, and the driving device comprises a driving body and a connecting rod; the air flow channel further comprises a second closing-in section connected with the other end of the matching section, the connecting rod penetrates through the second closing-in section, and the connecting rod is connected with the other end of the first blocking piece; and a second abutting body used for abutting against the second closing-up section is arranged at the other end of the first plugging piece.

3. The dual chamber throttle adjustment device of claim 2 wherein: the side wall of the first plugging piece is provided with a blocking body, the first butting body is sleeved on the first plugging piece, and one end of the first butting body is butted with the blocking body.

4. The dual chamber throttle adjustment device of claim 2 wherein: the air flow channel further comprises an air inlet section connected with the matching section and an air outlet section connected with the first closing-up section.

5. The dual chamber orifice valve setting assembly of claim 4 wherein: the air inlet section comprises a connecting port arranged on the matching section, and the diameter of the connecting port along the direction from one end of the first plugging piece to the other end of the first plugging piece is larger than the distance from one end of the first plugging piece to the other end of the first plugging piece.

6. The dual chamber orifice valve setting assembly of claim 4 wherein: the axial leads of the matching sections of the two airflow channels are arranged in a collinear manner, and the distance between the axial leads of the air inlet sections of the two airflow channels is gradually increased along the direction close to the matching section.

7. The dual chamber orifice valve setting assembly of claim 6 wherein: and the air outlet sections of the two air outlet channels are communicated.

8. The dual chamber orifice valve setting assembly of claim 6 wherein: the air inlet section comprises a first hole section, a second hole section and a third hole section which are connected in sequence, and the third hole section is connected with the matching section; the axial lead of the first hole section and the axial lead of the third hole section are both perpendicular to the axial lead of the matching section, the axial lead of the second hole section is parallel to the axial lead of the matching section, and the extension line of the axial lead of the second hole section is intersected with the end face of the connecting body.

9. The dual chamber throttle adjustment device of claim 7 wherein: the second hole section comprises a blind hole section and a second plugging piece for plugging the blind hole section, and the second plugging piece is detachably connected with the blind hole section.

10. The dual chamber throttle adjustment device of claim 7 wherein: the connector includes first linkage segment and the second linkage segment that mutually supports, first hole section, the second hole section sets up on the first linkage segment, the third hole section includes along the first terminal surface hole that the butt face of first linkage segment extends inwards and along the second terminal surface hole that the butt face of second linkage segment extends inwards.

Technical Field

The invention belongs to the technical field of vehicle throttle valves, and particularly relates to the technical field of adjusting the opening of a vehicle throttle valve.

Background

For automobiles, motorcycles, and the like, a throttle valve is required. Before the throttle valve leaves the factory, various parameters of the throttle valve need to be adjusted to meet comprehensive flow testing, power debugging and the like, wherein the parameters comprise the opening degree of the throttle valve. The double-cavity throttle valve is a throttle valve with two cavities. For throttle valve manufacturers, the opening of the dual-cavity throttle valve has a great influence on various performances of the engine, and the dual-cavity throttle valve needs to be adjusted to the optimal opening before leaving the factory. At present, the opening of the double-cavity throttle valve is adjusted by an operator through experience, the double-cavity throttle valve is complex in structure, and the adjustment of the opening is long in time.

Disclosure of Invention

In order to solve the above problems, the present invention provides a dual-chamber throttle valve adjusting device to improve the efficiency of adjusting the opening of the dual-chamber throttle valve.

In order to achieve the purpose, the invention is realized according to the following technical scheme:

a double-cavity throttle valve adjusting device is used for adjusting the opening of a double-cavity throttle valve and comprises a connecting body, wherein an airflow channel group is arranged on the connecting body and comprises two airflow channels, and the airflow channels penetrate through the connecting body; the two air flow channels are used for being correspondingly connected with the cavities of the double-cavity throttle valve one by one; the air flow channel comprises a matching section, and a first plugging piece is arranged in the matching section; airflow channel still include with the first binding off section that the one end of cooperation section is connected, the one end of first shutoff piece be equipped with be used for with the first butt body of first binding off section butt, the side wall face of first shutoff piece with be equipped with airflow gap between the passageway wall face of cooperation section, airflow gap extends to first binding off section.

Preferably, the dual-cavity throttle valve adjusting device further comprises a driving device for driving the first blocking piece to move in the matching section, and the driving device comprises a driving body and a connecting rod; the air flow channel further comprises a second closing-in section connected with the other end of the matching section, the connecting rod penetrates through the second closing-in section, and the connecting rod is connected with the other end of the first blocking piece; and a second abutting body used for abutting against the second closing-up section is arranged at the other end of the first plugging piece.

Preferably, a blocking body is arranged on the side wall of the first plugging piece, the first abutting body is sleeved on the first plugging piece, and one end of the first abutting body abuts against the blocking body.

Preferably, the air flow channel further comprises an air inlet section connected with the matching section and an air outlet section connected with the first closing-up section.

Preferably, the air inlet section comprises a connection port provided on the mating section, and a diameter of the connection port in a direction from one end of the first blocking piece to the other end of the first blocking piece is greater than a distance from one end of the first blocking piece to the other end of the first blocking piece.

Preferably, the axes of the matching sections of the two airflow channels are arranged in a collinear manner, and the distance between the axes of the air inlet sections of the two airflow channels gradually increases along the direction close to the matching section.

Preferably, the gas outlet sections of the two gas outlet channels are communicated.

Preferably, the air inlet section comprises a first hole section, a second hole section and a third hole section which are connected in sequence, and the third hole section is connected with the matching section; the axial lead of the first hole section and the axial lead of the third hole section are both perpendicular to the axial lead of the matching section, the axial lead of the second hole section is parallel to the axial lead of the matching section, and the extension line of the axial lead of the second hole section is intersected with the end face of the connecting body.

Preferably, the second hole section comprises a blind hole section and a second plugging piece for plugging the blind hole section, and the second plugging piece is detachably connected with the blind hole section.

Preferably, the connection body includes a first connection section and a second connection section abutting against each other, the first hole section and the second hole section are provided on the first connection section, and the third hole section includes a first end surface hole extending inward along the abutting surface of the first connection section and a second end surface hole extending inward along the abutting surface of the second connection section.

Compared with the prior art, the invention has the beneficial effects that:

by arranging the airflow channel group comprising the two airflow channels on the connecting body, the opening of the double-cavity throttle valve body can be adjusted under one-time clamping, so that the influence of equipment difference is avoided, and the adjustment consistency of the two cavities of the double-cavity throttle valve is ensured; meanwhile, the blocking piece is arranged in the air flow channel, the first abutting body of the blocking piece can block the air flow channel, the air flow gap enables the first abutting body to be separated from the first closing-up section and then conducted, and partial vacuum is prevented from being formed behind the moving direction of the blocking piece.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of a dual chamber orifice valve trim apparatus of the present invention.

Fig. 2 is a partially enlarged view of a position a in fig. 1.

Wherein:

1000-connecting body, 1001-first connecting section, 1002-second connecting section, 1100-mating section, 1200-first closing section, 1300-second closing section, 1400-air inlet section, 1401-connecting port, 1410-first hole section, 1420-second hole section, 1421-blind hole section, 1422-second plugging piece, 1430-third hole section, 1431-first end face hole, 1432-second end face hole, 1500-air outlet section, 2000-first plugging piece, 2100-air flow gap, 2200-second butting body, 2300-blocking body, 3100-driving body, 3200-connecting rod.

Detailed Description

So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings. In addition, the embodiments and features of the embodiments of the present application may be combined with each other without conflict. In the following description, numerous specific details are set forth to provide a thorough understanding of the present invention, and the described embodiments are merely a subset of the embodiments of the present invention, rather than a complete embodiment. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.