CN217681997U

CN217681997U - Throttle valve body assembly

Info

Publication number: CN217681997U
Application number: CN202221156837.1U
Authority: CN
Inventors: 王纯胜; 李立海
Original assignee: RUIAN DONGLIAN VEHICLE PARTS CO Ltd
Current assignee: RUIAN DONGLIAN VEHICLE PARTS CO Ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-10-28
Anticipated expiration: 2032-05-13

Abstract

The utility model discloses an air throttle body assembly, which comprises a housin, the top of casing is provided with the adsorption tube, the right-hand member at the top of casing is provided with the sensor, the below that the sensor was arranged in to the right-hand member of casing is provided with step motor, the left end of casing is provided with rotating assembly, the left end of casing deviates from rotating assembly and is provided with the support, the middle part of casing is provided with the air throttle cavity, be provided with the air throttle pole in the air throttle cavity, the left end of air throttle pole is connected with rotating assembly, be provided with anti-drop subassembly between the left end of air throttle pole and the rotating assembly, the right-hand member of air throttle pole is connected with the right-hand member of the inside of casing, the middle part of air throttle pole is provided with the throttle piece, throttle piece and air throttle pole bolted connection.

Description

Throttle valve body assembly

Technical Field

The utility model relates to a throttle body technical field, concretely relates to throttle body assembly.

Background

The air throttle is a controllable valve for controlling air to enter the engine, and the air can be mixed with gasoline to become combustible mixed gas after entering the air inlet pipe, so that the combustible mixed gas is combusted to form work. The throat of the automobile engine is connected with an air filter of the automobile and connected with an engine cylinder body of the automobile.

At present, the throttle lever of throttle body assembly is when using, because the throttle lever extends to the outer one end of assembly owing to lack fixedly, takes place to drop easily, leads to the throttle can't seal the throttle cavity, makes the unable operation of overall structure, influences the stability of overall structure's operation, and the air gets into in the engine of car always simultaneously and mixes with petrol, leads to the wasting of resources easily, increases the oil consumption of car.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model aims to provide a throttle body assembly is in order to solve foretell problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a throttle body assembly, which comprises a housin, the top of casing is provided with the adsorption tube, the right-hand member at the top of casing is provided with the sensor, the below that the sensor was arranged in to the right-hand member of casing is provided with step motor, the left end of casing is provided with rotating assembly, the left end of casing deviates from rotating assembly and is provided with the support, the middle part of casing is provided with the throttle cavity, be provided with the throttle lever in the throttle cavity, the left end and the rotating assembly of throttle lever are connected, be provided with the anti-drop subassembly between the left end of throttle lever and the rotating assembly, the right-hand member of throttle lever is connected with the right-hand member of the inside of casing, the middle part of throttle lever is provided with the throttle piece, throttle piece and throttle lever bolted connection.

Preferably, the rotating assembly comprises a connecting bearing and a return spring, the connecting bearing is arranged at the left end of the shell and sleeved on the outer peripheral wall of the throttle lever, the return spring is sleeved at the left end of the throttle lever, and the return spring is used for assisting the throttle lever to reset after the throttle lever rotates.

Preferably, the shell is arranged at the joint of the shell and the connecting bearing, the retaining block is arranged at the left end of the connecting bearing, and the retaining block is clamped with the shell.

Preferably, the anti-drop subassembly includes anticreep piece, anticreep dish, screws the piece, and the anticreep piece sets up in the left end of throttle lever, and the left end of anticreep piece deviates from self and is provided with the thread bush, and the rotatable setting in the thread bush of throttle lever, anticreep dish threaded connection on the periphery wall of thread bush, screws the piece and sets up in the left end of anticreep piece, and the piece of screwing is provided with the opening that supplies the throttle lever to run through.

Preferably, the screwing block is provided with three auxiliary rotation openings, and the included angle between each auxiliary rotation opening and the adjacent auxiliary rotation opening is 120 degrees.

Preferably, the thread bush and the anti-falling block are integrally formed, and the screwing block and the anti-falling disc are integrally formed.

Preferably, the front end of the sensor is provided with a connection socket facing away from itself.

The utility model discloses the beneficial technological effect who possesses is: realize the fixed to the left end of throttle lever through anticreep piece, thread bush, prevent that the left end of throttle lever from taking place to drop, lead to the throttle lever can't function, guarantee the smoothness nature of overall structure operation, rotate the opening through setting up three assistance on the piece of screwing simultaneously, conveniently drive the piece of screwing fast and rotate, improve the installation and the dismantlement speed to anticreep dish.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

fig. 3 is a schematic view of the tightening block structure of the present invention.

Reference numerals are as follows: 1. a housing; 11. an adsorption tube; 12. a sensor; 121. a connecting socket; 13. a stepping motor; 14. a support; 15. a throttle chamber; 16. a throttle lever; 17. a throttle flap; 2. a rotating assembly; 21. connecting a bearing; 22. a return spring; 23. a backstop block; 3. an anti-drop assembly; 31. an anti-drop block; 32. a tray is prevented from falling; 33. screwing the block; 34. a threaded sleeve; 35. the auxiliary rotation opening.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

In this embodiment:

referring to fig. 1-3, a throttle body assembly, including a housing 1, the top of the housing 1 is provided with an adsorption tube 11, the right end of the top of the housing 1 is provided with a sensor 12, the front end of the sensor 12 deviates from itself and is provided with a connection socket 121, the right end of the housing 1 is arranged below the sensor 12 and is provided with a stepping motor 13, the left end of the housing 1 is provided with a rotating component 2, the left end of the housing 1 deviates from the rotating component 2 and is provided with a bracket 14, the middle of the housing 1 is provided with a throttle chamber 15, a throttle lever 16 is arranged in the throttle chamber 15, the left end of the throttle lever 16 is connected with the rotating component 2, an anti-falling component 3 is arranged between the left end of the throttle lever 16 and the rotating component 2, the right end of the throttle lever 16 is connected with the right end of the inside of the housing 1, the middle of the throttle lever 16 is provided with a throttle plate 17, and the throttle plate 17 is connected with the throttle lever 16 by bolts.

The rotating assembly 2 comprises a connecting bearing 21, a reset spring 22, the connecting bearing 21 is arranged at the left end of the shell 1, the connecting bearing 21 is sleeved on the peripheral wall of the throttle lever 16, the reset spring 22 is sleeved at the left end of the throttle lever 16, the reset spring 22 is used for assisting the throttle lever 16 to reset after the throttle lever 16 rotates, the shell 1 is arranged at the joint of the shell 1 and the connecting bearing 21 and is provided with a stopping block 23, the stopping block 23 is arranged at the left end of the connecting bearing 21, and the stopping block 23 is clamped with the shell 1.

Anti-drop subassembly 3 includes anticreep piece 31, anticreep dish 32, tighten piece 33, anticreep piece 31 sets up in the left end of throttle lever 16, anticreep piece 31's left end deviates from self and is provided with thread bush 34, thread bush 34 and anticreep piece 31 integrated into one piece, throttle lever 16 is rotatable to be set up in thread bush 34, anticreep dish 32 threaded connection is on thread bush 34's periphery wall, the piece 33 of screwing sets up in anticreep piece 31's left end, and the opening that supplies throttle lever 16 to run through that is provided with of the piece 33 of screwing, tighten piece 33 and anticreep dish 32 integrated into one piece, anticreep dish 32 is connected to tighten piece 33 towards reset spring 22's one end and reset spring 22 and is provided with three supplementary rotation opening 35, the contained angle between every supplementary rotation opening 35 and the adjacent supplementary rotation opening 35 is 120.

When the throttle lever 16 and the housing 1 need to be installed, the right end of the throttle lever 16 is firstly inserted into the throttle cavity 15 of the housing 1, the right end of the throttle lever 16 is connected with the stepping motor 13, the threaded sleeve 34 is installed with the left end of the throttle lever 16 until the right end of the anti-disengagement block 31 abuts against the left end of the anti-disengagement block 23, the anti-disengagement disc 32 is connected with the left end of the threaded sleeve 34, the threaded sleeve 34 is used for fixing the left end of the throttle lever 16 in a rotating manner through the rotary lever matched with the auxiliary rotating opening 35 of the anti-disengagement block 33, the right end of the anti-disengagement disc 32 abuts against the anti-disengagement block 31, the installation of the throttle lever 16 and the housing 1 is completed, the left end of the throttle lever 16 is prevented from falling off through the anti-disengagement block 31, the anti-disengagement block 31 and the threaded sleeve 34, the throttle lever 16 cannot be operated, the smoothness of the operation of the whole structure is ensured, meanwhile, the three auxiliary rotating openings 35 are arranged on the anti-disengagement block 31 and the threaded sleeve 34 to facilitate the quick driving of the rotary block 33 to rotate, and the installation speed of the anti-disengagement block 32 and the anti-disengagement of the anti-disengagement block is increased.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that modifications and embellishments within the scope of the present disclosure may be made by those skilled in the art without departing from the principles of the present disclosure.

Claims

1. A throttle body assembly, characterized in that: including casing (1), the top of casing (1) is provided with adsorption tube (11), the right-hand member at the top of casing (1) is provided with sensor (12), the right-hand member of casing (1) is provided with step motor (13) in the below of sensor (12) is arranged in, the left end of casing (1) is provided with rotating assembly (2), the left end of casing (1) deviates from rotating assembly (2) and is provided with support (14), the middle part of casing (1) is provided with throttle valve cavity (15), be provided with throttle valve lever (16) in throttle valve cavity (15), the left end of throttle valve lever (16) is connected with rotating assembly (2), be provided with anti-drop subassembly (3) between the left end of throttle valve lever (16) and rotating assembly (2), the right-hand member of throttle valve lever (16) is connected with the right-hand member of the inside of casing (1), the middle part of throttle valve lever (16) is provided with throttle valve section (17), throttle section (17) and throttle valve lever (16) bolted connection.

2. The throttle body assembly of claim 1, wherein: rotating assembly (2) are including connecting bearing (21), reset spring (22), connecting bearing (21) sets up in the left end of casing (1), and connects on bearing (21) cover locates the periphery wall of throttle lever (16), the left end of throttle lever (16) is located to reset spring (22) cover, reset spring (22) are used for rotating back supplementary throttle lever (16) at throttle lever (16) and do and reset.

3. The throttle body assembly of claim 2, wherein: the shell (1) is arranged in the joint of the shell and the connecting bearing (21) and is provided with a stopping block (23), the stopping block (23) is arranged at the left end of the connecting bearing (21), and the stopping block (23) is connected with the shell (1) in a clamped mode.

4. The throttle body assembly of claim 1, wherein: anti-drop subassembly (3) include anticreep piece (31), anticreep dish (32), screw piece (33), anticreep piece (31) set up in the left end of throttle lever (16), the left end of anticreep piece (31) deviates from self and is provided with thread bush (34), the rotatable setting in thread bush (34) of throttle lever (16), anticreep dish (32) threaded connection is on the periphery wall of thread bush (34), screw piece (33) and set up in the left end of anticreep piece (31), and the opening that supplies throttle lever (16) to run through that is provided with of the piece of screwing (33).

5. The throttle body assembly of claim 4, wherein: the screwing block (33) is provided with three auxiliary rotating openings (35), and the included angle between each auxiliary rotating opening (35) and the adjacent auxiliary rotating opening (35) is 120 degrees.

6. The throttle body assembly of claim 4, wherein: the thread bush (34) and the anti-falling block (31) are integrally formed, and the screwing block (33) and the anti-falling disc (32) are integrally formed.

7. The throttle body assembly of claim 1, wherein: the front end of the sensor (12) is provided with a connection socket (121) deviating from the sensor.