CN219654794U

CN219654794U - EGR valve structure

Info

Publication number: CN219654794U
Application number: CN202320612530.6U
Authority: CN
Inventors: 刘克华; 韩山荣; 朱化庆
Original assignee: Anhui Quanchai Engine Co Ltd
Current assignee: Anhui Quanchai Engine Co Ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-09-08
Anticipated expiration: 2033-03-24

Abstract

The utility model discloses an EGR valve structure, comprising: a main body unit including an EGR valve body; the mounting unit comprises a plurality of mounting plates, wherein the mounting plates are symmetrically and fixedly connected to the EGR valve body, threaded holes are formed in the mounting plates, threaded rods are arranged on the inner side walls of the threaded holes in a threaded mode, sliding rods are inserted in the threaded rods in a sliding mode, a fixing assembly is arranged between the sliding rods and the mounting plates, and a driving assembly is arranged between the EGR valve body and the sliding rods. According to the utility model, the mounting position of the valve body is rapidly positioned through the cooperation of the positioning hole and the external positioning rod, and then the rotating plate is rotated to drive the annular toothed plate to rotate, so that the gear is rotated to drive the sliding rod to rotate, the threaded rod is rotated and gradually moves downwards, the mounting is completed, the operation is simple and convenient, the workers do not need to screw the bolts one by means of tools to mount, the operation is simple and convenient, and the working efficiency is improved.

Description

EGR valve structure

Technical Field

The utility model relates to the technical field of EGR valves, in particular to an EGR valve structure.

Background

The EGR valve is a control device for recirculation of exhaust gas of an automobile engine, and is a device for controlling the flow rate of gas that is led back to the intake manifold by the exhaust manifold. Such valves typically use a motor to actuate the valve flap.

When the existing EGR valve is installed, the valve body is installed by adopting bolts frequently, workers are required to screw the bolts one by means of tools, the operation is complex, and the working efficiency is reduced.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The present utility model has been made in view of the above-described problems with the conventional EGR valve.

Therefore, the utility model aims to provide an EGR valve structure, which aims to solve the problems that 'the existing EGR valve is installed by adopting bolts usually, workers are required to screw the bolts one by means of tools, the operation is complicated, and the working efficiency is reduced'.

In order to solve the technical problems, the utility model provides the following technical scheme:

an EGR valve structure comprising:

a main body unit including an EGR valve body;

the mounting unit comprises a plurality of mounting plates, wherein the mounting plates are symmetrically and fixedly connected to the EGR valve body, threaded holes are formed in the mounting plates, threaded rods are arranged on the inner side walls of the threaded holes in a threaded mode, sliding rods are inserted in the threaded rods in a sliding mode, a fixing assembly is arranged between the sliding rods and the mounting plates, and a driving assembly is arranged between the EGR valve body and the sliding rods.

As a preferable aspect of the EGR valve structure of the present utility model, wherein: the fixed subassembly includes the annular plate, the annular plate rotates to be connected on the slide bar, symmetrical fixedly connected with connecting rod on the annular plate, connecting rod fixed connection is on the mounting panel.

As a preferable aspect of the EGR valve structure of the present utility model, wherein: the driving assembly comprises an annular toothed plate, the annular toothed plate is rotationally connected to the EGR valve body, a gear is fixedly connected to the top end of the sliding rod, and the annular toothed plate is in meshed connection with the gear.

As a preferable aspect of the EGR valve structure of the present utility model, wherein: the EGR valve body is rotationally connected with a rotating plate, and the rotating plate is fixedly connected to the annular toothed plate.

As a preferable aspect of the EGR valve structure of the present utility model, wherein: the rotary plate is provided with a friction pad which is made of rubber materials.

As a preferable aspect of the EGR valve structure of the present utility model, wherein: the mounting plate is provided with a positioning hole, and the positioning hole is circular.

The utility model has the beneficial effects that:

during the use, through the cooperation of locating hole and the locating lever of peripheral hardware, carry out quick location to the mounted position of this valve body, rotate the rotatory board afterwards, drive annular pinion rack and rotate for gear rotation drives the slide bar and rotates, makes the threaded rod rotate and gradually move downwards, accomplishes the installation, and easy operation is convenient, need not the staff and installs with the help of the instrument screw up the bolt one by one, and easy operation is convenient, has improved work efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is a schematic diagram of the front overall structure of an EGR valve structure according to the present utility model.

Fig. 2 is a front view of fig. 1.

In the figure: 100. a main body unit; 101. an EGR valve body; 200. an installation unit; 201. a mounting plate; 202. a threaded hole; 203. a threaded rod; 204. a slide bar; 205. a fixing assembly; 205a, an annular plate; 205b, a connecting rod; 206. a drive assembly; 206a, annular toothed plates; 206b, gears; 207. a rotating plate; 208. a friction pad; 209. and positioning holes.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Referring to FIGS. 1-2, the present utility model provides an EGR valve structure comprising:

a main body unit 100 including an EGR valve body 101;

the mounting unit 200 comprises a plurality of mounting plates 201, the mounting plates 201 are symmetrically and fixedly connected to the EGR valve body 101, threaded holes 202 are formed in the mounting plates 201, threaded rods 203 are arranged on the inner side walls of the threaded holes 202 in a threaded mode, sliding rods 204 are inserted in the threaded rods 203 in a sliding mode, fixing assemblies 205 are arranged between the sliding rods 204 and the mounting plates 201, and driving assemblies 206 are arranged between the EGR valve body 101 and the sliding rods 204.

The fixing assembly 205 includes an annular plate 205a, the annular plate 205a is rotationally connected to the sliding rod 204, a connecting rod 205b is symmetrically and fixedly connected to the annular plate 205a, and the connecting rod 205b is fixedly connected to the mounting plate 201, so that when the sliding rod 204 rotates, the threaded rod 203 can move up and down.

Further, the driving assembly 206 includes an annular toothed plate 206a, the annular toothed plate 206a is rotatably connected to the EGR valve body 101, a gear 206b is fixedly connected to the top end of the sliding rod 204, and the annular toothed plate 206a is meshed with the gear 206b, so that when the annular toothed plate 206a rotates, the gear 206b can be driven to rotate, so that the sliding rod 204 rotates, and the threaded rod 203 is driven to rotate.

Further, the rotating plate 207 is rotatably connected to the EGR valve body 101, and the rotating plate 207 is fixedly connected to the annular toothed plate 206a, so that the user can rotate the rotating plate 207 to drive the annular toothed plate 206a to rotate, and the EGR valve is simple and convenient to do.

Further, the friction pad 208 is arranged on the rotating plate 207, the friction pad 208 is made of rubber material, and a user can conveniently rotate the rotating plate 207 through the friction pad 208, so that the operation is simple and convenient.

Furthermore, the mounting plate 201 is provided with the positioning hole 209, and the positioning hole 209 is circular, so that the EGR valve can be rapidly positioned and conveniently installed through the cooperation of the external positioning rod and the positioning hole 209 when the EGR valve is mounted.

During the use, through the cooperation of locating hole 209 and the locating lever of peripheral hardware, carry out quick location to the mounted position of this valve body, rotate the rotatory board 207 afterwards, drive annular pinion rack 206a and rotate for gear 206b rotates, drives slide bar 204 and rotates, makes threaded rod 203 rotate and gradually move downwards, accomplishes the installation, easy operation is convenient, need not the staff and installs with the help of the instrument screw bolt one by one, easy operation is convenient, has improved work efficiency.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. An EGR valve structure, characterized by: comprising the following steps:

a main body unit (100) including an EGR valve body (101);

the mounting unit (200) comprises a plurality of mounting plates (201), wherein the mounting plates (201) are symmetrically and fixedly connected to the EGR valve body (101), threaded holes (202) are formed in the mounting plates (201), threaded rods (203) are arranged on the inner side walls of the threaded holes (202) in a threaded mode, sliding rods (204) are inserted in the threaded rods (203) in a sliding mode, fixing assemblies (205) are arranged between the sliding rods (204) and the mounting plates (201), and driving assemblies (206) are arranged between the EGR valve body (101) and the sliding rods (204).

2. An EGR valve structure according to claim 1, characterized in that: the fixed assembly (205) comprises an annular plate (205 a), the annular plate (205 a) is rotationally connected to the sliding rod (204), connecting rods (205 b) are symmetrically and fixedly connected to the annular plate (205 a), and the connecting rods (205 b) are fixedly connected to the mounting plate (201).

3. An EGR valve structure according to claim 2, characterized in that: the driving assembly (206) comprises an annular toothed plate (206 a), the annular toothed plate (206 a) is rotationally connected to the EGR valve body (101), a gear (206 b) is fixedly connected to the top end of the sliding rod (204), and the annular toothed plate (206 a) is in meshed connection with the gear (206 b).

4. An EGR valve structure according to claim 3, characterized in that: the EGR valve body (101) is rotationally connected with a rotating plate (207), and the rotating plate (207) is fixedly connected to the annular toothed plate (206 a).

5. An EGR valve structure according to claim 4, characterized in that: the rotary plate (207) is provided with a friction pad (208), and the friction pad (208) is made of rubber materials.

6. An EGR valve structure according to claim 5, characterized in that: the mounting plate (201) is provided with a positioning hole (209), and the positioning hole (209) is circular.