CN212250271U

CN212250271U - Mounting structure based on exhaust gas circulating valve

Info

Publication number: CN212250271U
Application number: CN202021052402.3U
Authority: CN
Inventors: 郑旭明; 马克峰
Original assignee: Anhui Tengda Automobile Technology Co ltd
Current assignee: Anhui Tengda Automobile Technology Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2020-12-29
Anticipated expiration: 2030-06-10

Abstract

The utility model provides a mounting structure based on exhaust gas circulation valve, including EGR valve body, place the subassembly, fixed subassembly, mounting panel, mounting hole and shock pad, the utility model discloses in, place the setting of subassembly and shock pad, the shock pad cushions the vibrations that the car travel in-process produced, the blotter cushions vibrations further, avoids vibrations to conduct on the EGR valve body, prevents that the phenomenon of EGR valve body because of vibrations appear damaging; the fixing assembly is arranged, the EGR valve body is placed between the base plates, the screw rod is driven to rotate through the hand wheel, the fixing plate pushes the base plates to abut against the surface of the EGR valve body, the EGR valve body is clamped through the base plates, and the stability of fixing of the EGR valve body is improved; the setting of backing plate, the surface direct contact of backing plate and EGR valve body improves the coefficient of friction between fixed subassembly and the EGR valve body, guarantees the fixed effect of fixed subassembly, avoids causing the fish tail to EGR valve body.

Description

Mounting structure based on exhaust gas circulating valve

Technical Field

The utility model belongs to the technical field of the exhaust gas circulation valve, especially, relate to a mounting structure based on exhaust gas circulation valve.

Background

An exhaust gas circulating valve, namely an EGR valve, is an electromechanical integrated product which is arranged on a diesel engine and used for controlling the exhaust gas recirculation amount fed back to an air inlet system, is usually arranged on the right side of an air inlet manifold, is close to a throttle body, and is connected with a short metal pipe leading to an exhaust manifold, and the mechanical integrated product has the function of controlling the exhaust gas amount entering the air inlet manifold so as to ensure that a certain amount of exhaust gas flows into the air inlet manifold for recirculation.

The existing exhaust gas circulating valve is directly installed on an automobile body, vibration generated in the running process of an automobile is transmitted to the EGR valve, the damage of the EGR valve is easily caused, the service life of the EGR valve is shortened, the fixation of the EGR valve is not facilitated, and the problem of the stability of the fixation of the EGR valve is reduced.

Therefore, it is necessary to invent a mounting structure based on an exhaust gas recirculation valve.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a mounting structure based on exhaust gas circulating valve to solve current exhaust gas circulating valve direct mount in automobile main body, the EGR valve is conducted in the vibrations that the car travel in-process produced, causes the EGR valve to damage easily, reduces the life of EGR valve, is unfavorable for the fixed of EGR valve, reduces the problem of the fixed stability of EGR valve. The mounting structure based on the exhaust gas circulating valve comprises an EGR valve body, a placing assembly, a fixing assembly, a mounting plate, a mounting hole and a shock pad, wherein the placing assembly is welded in the middle above the mounting plate; the number of the fixing assemblies is two, and the fixing assemblies are embedded on two sides of the placing assembly; the EGR valve body is clamped between the fixing components, and the upper end of the EGR valve body is positioned above the placing component; the shock pad is bonded below the mounting plate and is made of rubber, and the size of the shock pad is matched with that of the mounting plate; the mounting hole adopts a plurality ofly, and the mounting hole is seted up at the outer edge of mounting panel, and the lower extreme of this mounting hole runs through to the below of shock pad.

The placing assembly comprises a supporting plate, a placing groove, a cushion pad and a through hole, and the supporting plate is welded in the middle above the mounting plate; the placing groove is formed in the middle of the inner part of the supporting plate; the cushion pad is bonded below the placing groove; the through holes are two in number and are arranged above the middle positions of the two sides of the placing groove.

The lower end of the supporting plate is attached to the upper part of the mounting plate; the upper end of the placing groove penetrates above the supporting plate; the buffer cushion is made of rubber, and the size of the buffer cushion is matched with that of the placing groove; the tail end of the through hole penetrates through the outer side of the supporting plate, and threads are arranged on the inner side of the through hole.

The fixing assembly comprises a hand wheel, two screw rods, a fixing plate, a base plate and a limiting plate, the screw rods are arranged on the inner side of the through hole and connected with the through hole through threads, and two ends of each screw rod penetrate through two sides of the through hole; the hand wheel is welded at the tail end of the screw rod; the limiting plate is welded at the tail end of the screw rod and is positioned inside the placing groove; an installation groove is formed in the middle of the inside of the fixing plate, and the fixing plate is clamped on the outer side of the limiting plate; the backing plate is bonded on one side of the fixing plate far away from the screw rod.

The hand wheel is positioned on the outer side of the supporting plate; the size of the screw is matched with that of the through hole; the size of the mounting groove of the fixing plate is matched with that of the limiting plate; the backing plate adopts the rubber material, and the size of backing plate matches with the fixed plate size.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a place the setting of subassembly and shock pad, the shock pad cushions the vibrations that the car travel in-process produced, and the blotter further cushions vibrations, avoids vibrations to conduct on the EGR valve body, prevents that the phenomenon of damage appears because of vibrations in the EGR valve body, improves the life of EGR valve body.

2. The utility model discloses a setting of fixed subassembly places the EGR valve body between the backing plate, drives the screw rod through the hand wheel and rotates, and the fixed plate promotes the backing plate and contradicts on the surface of EGR valve body, realizes pressing from both sides the clamp of EGR valve body through the backing plate, is convenient for carry out the fixed of EGR valve body, improves the fixed stability of EGR valve body.

3. The utility model discloses a setting of backing plate, when fixed subassembly pressed from both sides the tight EGR valve body, the surface direct contact of backing plate and EGR valve body improved the coefficient of friction between fixed subassembly and the EGR valve body, guaranteed the fixed effect of fixed subassembly, and avoided causing the fish tail to EGR valve body surface, improved mounting structure's security performance.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the placement component of the present invention.

Fig. 3 is a schematic structural diagram of the fixing assembly of the present invention.

In the figure:

1-EGR valve body, 2-placing component, 21-supporting plate, 22-placing groove, 23-cushion pad, 24-through hole, 3-fixing component, 31-hand wheel, 32-screw rod, 33-fixing plate, 34-backing plate, 35-limiting plate, 4-mounting plate, 5-mounting hole and 6-shock pad.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in figures 1 to 3

The utility model provides an exhaust gas recirculation valve-based mounting structure, which comprises an EGR valve body 1, a placing component 2, a fixing component 3, a mounting plate 4, a mounting hole 5 and a shock pad 6, wherein the placing component 2 is welded in the middle position above the mounting plate 4; the number of the fixing assemblies 3 is two, and the fixing assemblies 3 are embedded on two sides of the placing assembly 2; the EGR valve body 1 is clamped between the fixing components 3, and the upper end of the EGR valve body 1 is positioned above the placing component 2; the shock absorption pad 6 is bonded below the mounting plate 4, the shock absorption pad 6 is made of rubber, and the size of the shock absorption pad 6 is matched with that of the mounting plate 4; the mounting holes 5 are multiple, the mounting holes 5 are formed in the outer edge of the mounting plate 4, and the lower ends of the mounting holes 5 penetrate through the lower portion of the shock absorption pad 6.

Place subassembly 2 including backup pad 21, standing groove 22, blotter 23 and through-hole 24, the shock pad 6 cushions the vibrations that the car travel in-process produced, and blotter 23 further cushions vibrations, avoids vibrations to conduct on EGR valve body 1, prevents that EGR valve body 1 from appearing the phenomenon of damage because of vibrations, improves EGR valve body 1's life.

Fixed subassembly 3 includes hand wheel 31, screw rod 32, fixed plate 33, backing plate 34 and limiting plate 35, place EGR valve body 1 between backing plate 34, it rotates to drive screw rod 32 through hand wheel 31, fixed plate 33 promotes backing plate 34 and contradicts on EGR valve body 1's surface, realize pressing from both sides tight to EGR valve body 1 through backing plate 34, be convenient for carry out the fixed of EGR valve body 1, improve the stability that EGR valve body 1 is fixed, when fixed subassembly 3 presss from both sides tight EGR valve body 1, backing plate 34 and EGR valve body 1's surface direct contact, improve the coefficient of friction between fixed subassembly 3 and the EGR valve body 1, guarantee fixed subassembly 3's fixed effect, and avoid causing the fish tail to EGR valve body 1 surface, improve mounting structure's security performance.

Principle of operation

In the utility model, when in use, the mounting plate 4 is fixed at the mounting position of the EGR valve body 1 of the automobile body, the EGR valve body 1 is placed between the backing plates 34, the hand wheel 31 drives the screw rod 32 to rotate, the fixing plate 33 pushes the backing plate 34 to abut against the surface of the EGR valve body 1, the backing plate 34 clamps the EGR valve body 1, the fixing of the EGR valve body 1 is convenient, the fixing stability of the EGR valve body 1 is improved, when the fixing component 3 clamps the EGR valve body 1, the backing plate 34 is in direct contact with the surface of the EGR valve body 1, the friction coefficient between the fixing component 3 and the EGR valve body 1 is improved, the fixing effect of the fixing component 3 is ensured, the scratch on the surface of the EGR valve body 1 is avoided, the safety performance of the mounting structure is improved, the shock pad 6 buffers the shock generated in the driving process of the automobile, the buffer pad 23 further buffers the shock, avoid vibrations to conduct on EGR valve body 1, prevent that the phenomenon of damage from appearing in EGR valve body 1 because of vibrations, improve EGR valve body 1's life.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The utility model provides a mounting structure based on exhaust gas circulation valve which characterized in that: the EGR valve comprises an EGR valve body (1), a placing assembly (2), a fixing assembly (3), a mounting plate (4), a mounting hole (5) and a shock pad (6), wherein the placing assembly (2) is welded in the middle position above the mounting plate (4); the number of the fixing assemblies (3) is two, and the fixing assemblies (3) are embedded on two sides of the placing assembly (2); the EGR valve body (1) is clamped between the fixed components (3), and the upper end of the EGR valve body (1) is positioned above the placing component (2); the shock pad (6) is bonded below the mounting plate (4); the mounting holes (5) are multiple, the mounting holes (5) are formed in the outer edge of the mounting plate (4), and the lower ends of the mounting holes (5) penetrate through the lower portion of the shock absorption pad (6).

2. The exhaust gas circulation valve-based mounting structure according to claim 1, wherein: the placing assembly (2) comprises a supporting plate (21), a placing groove (22), a cushion pad (23) and a through hole (24), wherein the supporting plate (21) is welded in the middle position above the mounting plate (4); the placing groove (22) is formed in the middle of the inner part of the supporting plate (21); the buffer pads (23) are bonded below the placing grooves (22); the number of the through holes (24) is two, and the through holes (24) are arranged above the middle positions of the two sides of the placing groove (22).

3. The exhaust gas circulation valve-based mounting structure according to claim 2, wherein: the lower end of the supporting plate (21) is attached to the upper part of the mounting plate (4); the upper end of the placing groove (22) penetrates above the supporting plate (21); the buffer pads (23) are made of rubber materials, and the sizes of the buffer pads (23) are matched with the sizes of the placing grooves (22); the tail end of the through hole (24) penetrates through the outer side of the supporting plate (21), and threads are arranged on the inner side of the through hole (24).

4. The exhaust gas circulation valve-based mounting structure according to claim 1, wherein: the fixing assembly (3) comprises a hand wheel (31), two screw rods (32), a fixing plate (33), a backing plate (34) and a limiting plate (35), the screw rods (32) are arranged on the inner side of the through hole (24), the screw rods (32) are connected with the through hole (24) through threads, and two ends of the screw rods (32) penetrate through two sides of the through hole (24); the hand wheel (31) is welded at the tail end of the screw rod (32); the limiting plate (35) is welded at the tail end of the screw rod (32), and the limiting plate (35) is positioned inside the placing groove (22); an installation groove is formed in the middle of the inside of the fixing plate (33), and the fixing plate (33) is clamped on the outer side of the limiting plate (35); the backing plate (34) is bonded on one side of the fixing plate (33) far away from the screw rod (32).

5. The exhaust gas circulation valve-based mounting structure according to claim 4, wherein: the hand wheel (31) is positioned on the outer side of the support plate (21); the size of the screw (32) is matched with that of the through hole (24); the size of the mounting groove of the fixing plate (33) is matched with that of the limiting plate (35); the backing plate (34) is made of rubber, and the size of the backing plate (34) is matched with that of the fixing plate (33).