CN210460878U

CN210460878U - Automobile electronic throttle valve

Info

Publication number: CN210460878U
Application number: CN201921444313.0U
Authority: CN
Inventors: 韩炜达; 韩炜凌
Original assignee: Zhejiang Haoya Auto Parts Co Ltd
Current assignee: Zhejiang Haoya Auto Parts Co Ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-05-05
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses an automotive electronics air throttle belongs to the air throttle field, which comprises a mounting bas, casing and butterfly valve, the air vent has been seted up to the up end one side of casing, the side of air vent is rotated and is installed the door-hinge, the through-hole has all been seted up with the up end both sides of butterfly valve in the up end both ends of door-hinge, the inside sliding connection of through-hole has fastening bolt, fastening bolt's lower extreme side screw thread has cup jointed the nut, the lower terminal surface of butterfly valve is located all seted up around the through-hole, the inside sliding connection of recess has the fender ring, the inside side sliding connection of fender ring is in the side of nut, the up end fixed mounting of fender ring has the dog, dog sliding connection is in the inside of recess, the tip side fixed mounting of recess has the stopper. This automotive electronics throttle can block the nut through keeping off the ring, avoids the nut pine to take off and leads to the butterfly valve to rock in the use, improves the result of use.

Description

Automobile electronic throttle valve

Technical Field

The utility model relates to a throttle field, more specifically say, relate to an automotive electronics throttle.

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.

Traditional throttle valve in the use, can take place the pine to take off butterfly valve and the fixed fastening bolt together of door-hinge to lead to the butterfly valve to rock, the result of use is relatively poor, and traditional throttle valve general knowledge passes through the bolt fastening on the mount pad, and when needs clearance, needs the use tools to demolish the bolt of throttle valve four corners department, clears up again, and it is comparatively troublesome to dismantle, and the clearance is comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide an automotive electronics air throttle can block the nut through keeping off the ring, avoids the nut pine to take off in the use and leads to the butterfly valve to rock, improves the result of use, can avoid the slider to break away from the arc recess through the elasticity of torsional spring itself to can fix the casing on the mount pad, it is fixed comparatively simple, dismantle easily, it is comparatively convenient to clear up.

In order to solve the above problems, the utility model adopts the following technical proposal.

An automobile electronic throttle valve comprises a mounting seat, a shell and a butterfly valve, wherein an air vent is formed in one side of the upper end face of the shell, a door shaft is rotatably mounted on the side face of the air vent, through holes are formed in two ends of the upper end face of the door shaft and two sides of the upper end face of the butterfly valve respectively, a fastening bolt is slidably connected inside the through holes, a nut is sleeved on the side face of the lower end of the fastening bolt in a threaded manner, grooves are formed in the periphery of the through holes of the lower end face of the butterfly valve respectively, a baffle ring is slidably connected inside the grooves, the inner side face of the baffle ring is slidably connected to the side face of the nut, a baffle block is fixedly mounted on the upper end face of the baffle ring and is slidably connected inside the grooves, a limiting block is fixedly mounted on the side face of the end part of each groove, the nut can be clamped, the slider can be prevented from being separated from the arc-shaped groove through the elasticity of the torsion spring, so that the shell can be fixed on the mounting seat, the fixing is simple, the dismounting is easy, and the cleaning is convenient.

Furthermore, the baffle ring is of a hexagonal structure at the nut, so that the butterfly valve can be prevented from loosening due to rotation of the nut in the using process, and the using effect is improved.

Furthermore, the lower end face of the stop block is fixedly provided with a spring, the other end of the spring is fixedly arranged at the end part of the groove, and the stop ring can be pushed out of the groove under the elastic action of the spring, so that the stop ring can clamp the nut and prevent the nut from loosening.

Further, the casing is located the four corners department of air vent and has all seted up the mounting hole, the inside rotation of mounting hole is connected with the locating lever, the side fixed mounting of locating lever has the torsional spring, the equal fixed mounting in the side of mounting hole in both ends of torsional spring can avoid the slider to break away from the arc recess under the torsion effect of torsional spring to can fix the locating lever in the inside of constant head tank.

Furthermore, one end of the positioning rod is slidably connected inside the positioning groove formed in the side face of the mounting seat, a sliding block is fixedly mounted in the side face of one end of the positioning rod, the sliding block is slidably connected inside the sliding groove formed in the two sides of the positioning groove, an arc-shaped groove is formed in the side face of the lower end of the sliding groove, and the sliding block is slidably connected inside the arc-shaped groove, so that the positioning rod can be prevented from being separated from the positioning groove, the shell and the mounting seat can be fixed together, and the fixing is convenient.

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can block the nut through keeping off the ring, avoids the nut pine to take off and leads to the butterfly valve to rock in the use, improves the result of use, can avoid the slider to break away from the arc recess through the elasticity of torsional spring itself to can fix the casing on the mount pad, it is fixed comparatively simple, dismantle easily, it is comparatively convenient to clear up.

(2) The retaining ring is of a hexagonal structure on the nut, so that the situation that the butterfly valve is loosened due to rotation of the nut in the using process can be avoided, and the using effect is improved.

(3) The lower terminal surface fixed mounting of dog has the spring, and the other end fixed mounting of spring can release the recess with keeping off the ring under the elastic action of spring in the tip of recess to make and keep off the ring and can block the nut, prevent that the nut pine from taking off.

(4) The casing is located the four corners department of air vent and has all seted up the mounting hole, and the inside of mounting hole is rotated and is connected with the locating lever, and the side fixed mounting of locating lever has the torsional spring, and the equal fixed mounting in the side of mounting hole in both ends of torsional spring can avoid the slider to break away from the arc recess under the torsion effect of torsional spring to can fix the locating lever in the inside of constant head tank.

(5) One end sliding connection of locating lever has the slider in the inside of the constant head tank that the mount pad side was seted up, and the one end side fixed mounting of locating lever has the slider, and slider sliding connection has seted up the arc recess in the inside of the spout that the constant head tank both sides were seted up, and slider sliding connection can avoid the locating lever to break away from the constant head tank in the inside of arc recess to can be in the same place casing and mount pad are fixed, and is fixed comparatively convenient.

Drawings

Fig. 1 is a top view of the present invention;

FIG. 2 is a side cross-sectional view of the butterfly valve and the door spindle of the present invention;

fig. 3 is a bottom view of the butterfly valve structure of the present invention;

FIG. 4 is a side sectional view of the connection between the mounting seat and the housing of the present invention;

fig. 5 is a schematic view of the positioning groove structure of the present invention.

The reference numbers in the figures illustrate:

the mounting structure comprises a mounting seat 1, a shell 2, a mounting hole 21, a positioning rod 22, a torsion spring 23, a positioning groove 24, a sliding block 25, a sliding groove 26, an arc-shaped groove 27, a butterfly valve 3, a vent hole 4, a door shaft 5, a through hole 6, a fastening bolt 7, a nut 8, a groove 9, a retaining ring 10, a retaining block 11, a spring 111 and a limiting block 12.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-5, an automotive electronic throttle valve comprises a mounting base 1, a housing 2 and a butterfly valve 3, referring to fig. 1, 2 and 3, a vent hole 4 is formed in one side of the upper end surface of the housing 2, a door spindle 5 is rotatably mounted on the side surface of the vent hole 4, through holes 6 are formed in both ends of the upper end surface of the door spindle 5 and both sides of the upper end surface of the butterfly valve 3, a fastening bolt 7 is slidably connected to the inside of the through hole 6, a nut 8 is sleeved on the side surface of the lower end of the fastening bolt 7 in a threaded manner, the butterfly valve 3 and the door spindle 5 can be fixed together by the fit connection between the nut 8 and the fastening bolt 7, grooves 9 are formed in the periphery of the through hole 6 on the lower end surface of the butterfly valve 3, a retaining ring 10 is slidably connected to the inside of the groove 9, the inner side surface of the retaining ring 10 is slidably connected to the side surface of the, nut 8 is rotatory to lead to 3 pine of butterfly valve to take off, the use effect is improved, the up end fixed mounting who keeps off ring 10 has dog 11, dog 11 sliding connection is in the inside of recess 9, the tip side fixed mounting of recess 9 has stopper 12, the diameter of dog 11 is not less than the distance between stopper 12, can avoid keeping off ring 10 and break away from recess 9, the lower terminal surface fixed mounting of dog 11 has spring 111, the other end fixed mounting of spring 111 is in the tip of recess 9, under spring 111's elastic action, can push away recess 9 with keeping off ring 10, thereby make and keep off ring 10 and block nut 8, prevent that nut 8 pine from taking off.

Referring to fig. 4 and 5, the housing 2 is provided with mounting holes 21 at four corners of the vent hole 4, the mounting holes 21 are rotatably connected with positioning rods 22, the side surfaces of the positioning rods 22 are fixedly provided with torsion springs 23, both ends of the torsion springs 23 are fixedly provided at the side surfaces of the mounting holes 21, under the action of torsion forces of the torsion springs 23, the sliders 25 can be prevented from being separated from the arc-shaped grooves 27, so that the positioning rods 22 can be fixed inside the positioning grooves 24, one ends of the positioning rods 22 are slidably connected inside the positioning grooves 24 provided at the side surfaces of the mounting base 1, the sliders 25 are fixedly provided at one end sides of the positioning rods 22, the sliders 25 are slidably connected inside the sliding grooves 26 provided at both sides of the positioning grooves 24, the arc-shaped grooves 27 are provided at the lower end sides of the sliding grooves 26, the sliders 25 are slidably connected inside the arc-shaped grooves 27, the fixation is more convenient.

When the butterfly valve 3 is installed, the fastening bolt 7 is inserted into the through hole 6 on the door shaft 5, then the door shaft 5 is rotated after the fastening bolt 7 is pressed, the end part of the fastening bolt 7 is positioned above the door shaft 5, then the through hole 6 on the butterfly valve 3 is sleeved on the side surface of the fastening bolt 7, the lower end surface of the butterfly valve 3 is contacted with the door shaft 5, then the retaining ring 10 is pressed, the retaining ring 10 is moved to the inside of the groove 9, the spring 111 is compressed, the nut 8 is screwed into the fastening bolt 7, when the lower end surface of the nut 8 is tightly contacted with the side surface of the butterfly valve 3, the retaining ring 10 is loosened, the spring 111 stretches out and draws back, the retaining ring 10 is pushed to move upwards, the side surface of the retaining ring 10 is contacted and connected with the side surface of the nut 8, the nut 8 can be prevented from loosening in the use process, the use effect is improved, when the throttle valve needs to be cleaned, the, make slider 25 break away from arc recess 27, then remove locating lever 22 again, locating lever 22 drives casing 2 and slider 25 and removes, when locating lever 22's tip breaks away from constant head tank 24, can demolish casing 2, clears up, and it is comparatively convenient to clear up.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an automotive electronics throttle, includes mount pad (1), casing (2) and butterfly valve (3), its characterized in that: a vent hole (4) is formed in one side of the upper end face of the shell (2), a door shaft (5) is rotatably mounted on the side face of the vent hole (4), through holes (6) are respectively arranged at both ends of the upper end surface of the door shaft (5) and both sides of the upper end surface of the butterfly valve (3), a fastening bolt (7) is connected inside the through hole (6) in a sliding manner, a nut (8) is sleeved on the side surface of the lower end of the fastening bolt (7) in a threaded manner, the lower end surface of the butterfly valve (3) is provided with grooves (9) around the through hole (6), a baffle ring (10) is connected in the groove (9) in a sliding way, the inner side surface of the baffle ring (10) is connected with the side surface of the screw cap (8) in a sliding way, a stop block (11) is fixedly arranged on the upper end surface of the stop ring (10), the stop block (11) is connected inside the groove (9) in a sliding way, and a limiting block (12) is fixedly arranged on the side surface of the end part of the groove (9).

2. The automotive electronic throttle valve according to claim 1, characterized in that: the baffle ring (10) and the screw cap (8) are both in a hexagonal structure.

3. The automotive electronic throttle valve according to claim 1, characterized in that: the lower end face of the stop block (11) is fixedly provided with a spring (111), and the other end of the spring (111) is fixedly arranged at the end part of the groove (9).

4. The automotive electronic throttle valve according to claim 1, characterized in that: mounting hole (21) have all been seted up in the four corners department that casing (2) are located air vent (4), the inside rotation of mounting hole (21) is connected with locating lever (22), the side fixed mounting of locating lever (22) has torsional spring (23), the equal fixed mounting in side of mounting hole (21) in both ends of torsional spring (23).

5. The automotive electronic throttle valve according to claim 4, characterized in that: one end of the positioning rod (22) is connected to the inside of a positioning groove (24) formed in the side face of the mounting seat (1) in a sliding mode, a sliding block (25) is fixedly mounted on the side face of one end of the positioning rod (22), the sliding block (25) is connected to the inside of sliding grooves (26) formed in the two sides of the positioning groove (24) in a sliding mode, an arc-shaped groove (27) is formed in the side face of the lower end of the sliding groove (26), and the sliding block (25) is connected to the inside of the arc-shaped groove (.