Bypass air compensation type throttle valve

Abstract

The utility model relates to the technical field of throttle valves, in particular to a bypass air compensation type throttle valve which comprises a throttle valve body, a mounting plate is connected with the throttle valve body through a detachable device, a driving mechanism is arranged on the rear surface of the throttle valve body, and a driving shaft is detachably arranged on the front surface of the driving mechanism. Two valve plates are arranged on the surface of the cuboid shaft, two clamping blocks are arranged on the side inner wall of the cavity, the ends, close to the first groove, of the two valve plates are both inserted into the first groove, and the first bolt is in threaded connection with the first hole groove. The clamping block can be extruded with the valve plate to achieve a sealing effect, so that the throttle valve is sealed more compactly; according to the detachable device, a second bolt is detached from a second hole groove, then a mounting plate is taken out, then a driving shaft is taken down, and a valve plate can be taken down to be cleaned by detaching a first bolt, so that cleaning is more thorough.

Description

Technical Field

[0001] The utility model relates to the technical field of throttle valves, in particular to a bypass air compensation type throttle valve. Background Art

[0002] The throttle is a controllable valve that controls the air entering the engine. After the gas enters the intake pipe, it mixes with gasoline to become a combustible mixture, which is then burned to produce work. It is connected to the air filter at the top and the engine block at the bottom, and is called the throat of the car engine.

[0003] The throttle is one of the most important parts of the engine system of today's electronic fuel injection vehicles. Its upper part is the air filter air grid, and its lower part is the engine cylinder. It is the throat of the car engine. Whether the car accelerates flexibly has a lot to do with the dirtiness of the throttle. Cleaning the throttle can reduce fuel consumption and make the engine more flexible and powerful.

[0004] For example, the authorization announcement number "CN220227043U" is called a bypass air compensation throttle, which can improve the transient response of the engine, thereby increasing the torque; it can improve the engine acceleration performance to make the engine smaller and reduce the speed, thereby improving the fuel economy of the engine. However, the valve plate and the inner wall of the throttle are not tightly sealed, and the valve plate cannot be removed from the throttle separately, which is not convenient to clean. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a bypass air compensation type throttle.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A bypass air compensation throttle is designed, including a throttle body, a mounting plate is provided on the front surface of the throttle body, the mounting plate is connected to the throttle body by a detachable device, the throttle body and the mounting plate enclose a cavity, a driving mechanism is provided on the rear surface of the throttle body, a driving shaft is detachably provided on the front surface of the driving mechanism, the driving shaft consists of two cylindrical shafts and a rectangular parallelepiped shaft, the driving shaft passes through the rear surface of the throttle body, a supporting groove is provided on the front inner wall of the cavity, the driving shaft extends into the supporting groove, two valve plates are provided on the surface of the rectangular parallelepiped shaft, two clamping blocks are provided on the inner wall of the cavity side, and the two clamping blocks are respectively provided with Above the upper surface of the valve plate and below the lower surface, the upper and lower surfaces of the rectangular axis are provided with a first groove, the ends of the two valve plates close to the first groove are inserted into the first groove, and the ends of the two valve plates close to the first groove are provided with multiple first through holes, the front inner wall of the first groove is provided with multiple second through holes, and the rear inner wall of the first groove is provided with multiple first hole grooves, the multiple first hole grooves correspond one-to-one to the multiple second through holes, the multiple first hole grooves correspond one-to-one to the first through holes, and the multiple first hole grooves are provided with first bolts inside, the first bolts pass through the first through holes and extend into the first hole grooves, and the first bolts are threadedly connected to the first hole grooves.

[0008] Preferably, the two cylindrical shafts are both cylinders, the cuboid shaft is a cuboid, and the two cylindrical shafts and the cuboid shaft are integrally formed.

[0009] Preferably, two second grooves are provided on the front and rear surfaces of the cuboid shaft, and a plurality of the second through holes are provided on the inner wall of the second groove.

[0010] Preferably, a notch is provided at one end of the two valve plates close to the clamping block, and the notch matches the clamping block.

[0011] Preferably, a sealing gasket is provided on one side surface of the two clamping blocks close to the notch, and the sealing gasket matches the notch.

[0012] Preferably, the detachable device includes a protrusion, a third groove is provided in an annular manner on the surface of one side of the throttle body close to the mounting plate, a plurality of third through holes are evenly provided in an annular manner on the outer inner wall of the third groove, a plurality of second hole grooves are evenly provided in an annular manner on the outer surface of the protrusion, the plurality of second hole grooves correspond one to one to the plurality of third through holes, a second bolt is provided inside the plurality of third through holes, one end of the second bolt close to the second hole groove extends into the second hole groove, and the second hole groove is threadedly connected to the second bolt.

[0013] The utility model proposes a bypass air compensation throttle valve, which has the beneficial effects of: a provided clamping block can be squeezed with the valve plate to achieve a sealing effect, making the throttle valve seal more dense; a provided detachable device can be used to remove the second bolt from the second hole groove, then take out the mounting plate, and then remove the drive shaft. By removing the first bolt, the valve plate can be removed for cleaning, so that the cleaning is more thorough. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front cross-sectional view of the utility model;

[0015] Figure 2 It is a left side sectional view of the utility model;

[0016] Figure 3 It is a three-dimensional assembly diagram of the utility model;

[0017] Figure 4 This is an enlarged view of position A of the utility model;

[0018] Figure 5 This is an enlarged view of position B of the utility model;

[0019] Figure 6 It is an enlarged view of the C position of the present utility model.

[0020] In the figure: throttle body 1, mounting plate 2, cavity 3, drive mechanism 4, drive shaft 5, cylindrical shaft 501, cuboid shaft 502, support groove 6, valve plate 7, block 8, first groove 9, first through hole 10, second through hole 11, first hole groove 12, first bolt 13, second groove 14, notch 15, sealing gasket 16, protrusion 17, third groove 18, third through hole 19, second hole groove 20, second bolt 21. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-6A bypass air compensation type throttle includes a throttle body 1, a mounting plate 2 is provided on the front surface of the throttle body 1, the mounting plate 2 is connected to the throttle body 1 through a detachable device, the throttle body 1 and the mounting plate 2 enclose a cavity 3, a driving mechanism 4 is provided on the rear surface of the throttle body 1, and a driving shaft 5 is detachably provided on the front surface of the driving mechanism 4, so as to facilitate the removal of the driving shaft 5. The driving shaft 5 is composed of two cylindrical shafts 501 and a rectangular parallelepiped shaft 502, the driving shaft 5 passes through the rear surface of the throttle body 1, a supporting groove 6 is provided on the front inner wall of the cavity 3, the driving shaft 5 extends into the supporting groove 6, two valve plates 7 are provided on the surface of the rectangular parallelepiped shaft 502, and two clamping blocks 8 are provided on the inner wall of the side of the cavity 3, and the two clamping blocks 8 are respectively arranged above the upper surface of the valve plate 7 and below the lower surface.

[0023] The upper and lower surfaces of the cuboid shaft 502 are provided with a first groove 9, and the ends of the two valve plates 7 close to the first groove 9 are inserted into the first groove 9. The ends of the two valve plates 7 close to the first groove 9 are provided with a plurality of first through holes 10, the front inner wall of the first groove 9 is provided with a plurality of second through holes 11, and the rear inner wall of the first groove 9 is provided with a plurality of first hole grooves 12, the plurality of first hole grooves 12 correspond to the plurality of second through holes 11 one by one, and the plurality of first hole grooves 12 correspond to the first through holes 10 one by one, and the plurality of first hole grooves 12 are provided with a first bolt 13 inside, the first bolt 13 passes through the first through hole 10 and extends into the first hole groove 12, and the first bolt 13 is threadedly connected with the first hole groove 12. The valve plate 7 is fixed by passing the first bolt 13 through the first through hole 10, then through the second through hole 11, and finally by threading the first bolt 13 with the first hole groove 12.

[0024] The two cylindrical shafts 501 are both cylindrical, and the cuboid shaft 502 is a cuboid, which makes it easier to install the valve plate 7. The two cylindrical shafts 501 and the cuboid shaft 502 are integrally formed to increase the strength of the connection between the cylindrical shafts 501 and the cuboid shaft 502.

[0025] Two second grooves 14 are provided on the front and rear surfaces of the cuboid shaft 502 , and a plurality of second through holes 11 are provided on the inner wall of the second groove 14 , to ensure that the first bolts 13 are not damaged during transportation and handling after assembly.

[0026] A notch 15 is provided at one end of the two valve plates 7 close to the clamping block 8 , and the notch 15 matches the clamping block 8 , so that the sealing effect between the valve plates 7 and the clamping block 8 is better.

[0027] A sealing gasket 16 is provided on one side surface of the two clamping blocks 8 close to the notch 15 . The sealing gasket 16 matches the notch 15 . The sealing gasket 16 increases the tightness of the seal and has a better sealing effect.

[0028] The detachable device includes a protrusion 17, and a third groove 18 is provided in an annular manner on the side surface of the throttle body 1 close to the mounting plate 2, and a plurality of third through holes 19 are evenly provided in an annular manner on the outer inner wall of the third groove 18. A plurality of second hole grooves 20 are evenly provided in an annular manner on the outer surface of the protrusion 17, and the plurality of second hole grooves 20 correspond one to one to the plurality of third through holes 19. A second bolt 21 is provided inside the plurality of third through holes 19, and one end of the second bolt 21 close to the second hole groove 20 extends into the second hole groove 20, and the second hole groove 20 is threadedly connected to the second bolt 21.

[0029] Working principle: The provided block 8 can be squeezed with the valve plate 7 to achieve a sealing effect, so that the throttle valve seal is more compact; the provided detachable device can be used to remove the second bolt 21 from the second hole groove 20, and then remove the mounting plate 2, and then remove the drive shaft 5. By removing the first bolt 13, the valve plate 7 can be removed for cleaning, so that the cleaning is more thorough.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A bypass air compensation throttle valve, comprising a throttle valve body (1), characterized in that: The front surface of the throttle body (1) is provided with a mounting plate (2), the mounting plate (2) and the throttle body (1) are connected via a detachable device, the throttle body (1) and the mounting plate (2) enclose a cavity (3), the rear surface of the throttle body (1) is provided with a driving mechanism (4), the front surface of the driving mechanism (4) is detachably provided with a driving shaft (5), the driving shaft (5) is composed of two cylindrical shafts (501) and a rectangular parallelepiped shaft (502), the driving shaft (5) passes through the rear surface of the throttle body (1), the front inner wall of the cavity (3) is provided with a supporting groove (6), the driving shaft (5) extends into the supporting groove (6), the surface of the rectangular parallelepiped shaft (502) is provided with two valve plates (7), the side inner wall of the cavity (3) is provided with two clamping blocks (8), the two clamping blocks (8) are respectively arranged above and below the upper surface of the valve plate (7). Below the surface, the upper and lower surfaces of the rectangular parallelepiped axis (502) are both provided with a first groove (9), one end of the two valve plates (7) close to the first groove (9) is inserted into the first groove (9), and one end of the two valve plates (7) close to the first groove (9) is provided with a plurality of first through holes (10), the front inner wall of the first groove (9) is provided with a plurality of second through holes (11), and the rear inner wall of the first groove (9) is provided with a plurality of first hole grooves (12), the plurality of first hole grooves (12) correspond one-to-one to the plurality of second through holes (11), the plurality of first hole grooves (12) correspond one-to-one to the first through holes (10), and the plurality of first hole grooves (12) are each provided with a first bolt (13) inside, the first bolt (13) passes through the first through hole (10) and extends into the first hole groove (12), and the first bolt (13) is threadedly connected to the first hole groove (12).

2. A bypass air compensation throttle valve according to claim 1, characterized in that: The two cylindrical shafts (501) are both cylinders, the rectangular parallelepiped shaft (502) is a rectangular parallelepiped, and the two cylindrical shafts (501) and the rectangular parallelepiped shaft (502) are integrally formed.

3. A bypass air compensation throttle valve according to claim 1, characterized in that: Two second grooves (14) are provided on the front and rear surfaces of the rectangular parallelepiped shaft (502), and a plurality of the second through holes (11) are provided on the inner wall of the second groove (14).

4. A bypass air compensation throttle valve according to claim 1, characterized in that: A notch (15) is provided at one end of the two valve plates (7) close to the clamping block (8), and the notch (15) matches the clamping block (8).

5. A bypass air compensation throttle valve according to claim 4, characterized in that: A sealing gasket (16) is provided on one side surface of the two clamping blocks (8) close to the notch (15), and the sealing gasket (16) matches the notch (15).

6. A bypass air compensation throttle valve according to claim 1, characterized in that: The detachable device comprises a protrusion (17); a third groove (18) is provided in an annular manner on a side surface of the throttle body (1) close to the mounting plate (2); a plurality of third through holes (19) are evenly provided in an annular manner on the outer inner wall of the third groove (18); a plurality of second hole grooves (20) are evenly provided in an annular manner on the outer surface of the protrusion (17); the plurality of second hole grooves (20) correspond to the plurality of third through holes (19) one by one; a second bolt (21) is provided inside the plurality of third through holes (19); one end of the second bolt (21) close to the second hole groove (20) extends into the second hole groove (20); the second hole groove (20) is threadedly connected to the second bolt (21).

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