CN207847820U - Seal washer and have its vehicle - Google Patents

Seal washer and have its vehicle Download PDF

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Publication number
CN207847820U
CN207847820U CN201820146318.4U CN201820146318U CN207847820U CN 207847820 U CN207847820 U CN 207847820U CN 201820146318 U CN201820146318 U CN 201820146318U CN 207847820 U CN207847820 U CN 207847820U
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CN
China
Prior art keywords
hole
washer
seal washer
grid
inlet manifold
Prior art date
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Active
Application number
CN201820146318.4U
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Chinese (zh)
Inventor
付友
马文亮
关迪
宫雨
张艳青
贺燕铭
王志东
李斌
黄文炳
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BAIC Motor Powertrain Co Ltd
Original Assignee
BAIC Motor Powertrain Co Ltd
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Publication date
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Priority to CN201820146318.4U priority Critical patent/CN207847820U/en
Application granted granted Critical
Publication of CN207847820U publication Critical patent/CN207847820U/en
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Abstract

The utility model provides a kind of seal washer and the vehicle with it, and for being located between the throttle body of vehicle engine system and inlet manifold, seal washer includes seal washer:Washer body, washer body is formed as closed-loop shaped, washer body have along its axially through through-hole, one end of throttle body is equipped with the airflow hole being connected to throttle body, one end of inlet manifold is equipped with the air admission hole being connected to inlet manifold, through-hole is connected with airflow hole and air admission hole respectively, and washer body is located between airflow hole and air admission hole and seals the joint gap of throttle body and inlet manifold;Grid part, grid part are equipped with multiple grid holes, and grid part is located in through-hole and is connected so that the pressure wave for flowing into air admission hole by airflow hole is split into multiple pressure currents with washer body.Impact of the pressure wave to inlet manifold inner wall can be reduced, by the way that grid part is arranged to reduce induction noise according to the seal washer of the utility model embodiment.

Description

Seal washer and have its vehicle
Technical field
The utility model is related to vehicle accessory manufacturing technology fields, more particularly, to a kind of seal washer and with this The vehicle of seal washer.
Background technology
With automobile noise standard, regulation it is increasingly strict, consumer to car comfort require increasingly improve.Therefore, Optimization for auto NVH (Noise, Vibration, Harshness) performance, how to reduce the noise of engine seems particularly It is important.
Engine noise, which is primarily present form, surface vibration construct noise and aerodynamic noise, aerodynamic noise It is mainly derived from engine charge and exhaust.When engine works, the start-up time of inlet valve can be generated in gas handling system with An IO Intake Valve Opens moment identical suction pulsation, suction pulsation are also referred to as pressure wave, when a complete pressure wave impact When inlet manifold wall, air inlet impact and air vibration are will produce, to generate noise.
Utility model content
In view of this, the utility model provides a kind of seal washer.
The utility model also provides a kind of vehicle with the seal washer.
In order to solve the above technical problems, the utility model uses following technical scheme:
According to the seal washer of the utility model first aspect embodiment, the air throttle for being located at vehicle engine system Between body and inlet manifold, the seal washer includes:
Washer body, the washer body are formed as closed-loop shaped, the washer body have along its axially through through-hole, One end of the throttle body is equipped with the airflow hole that be connected to the throttle body, one end of the inlet manifold equipped with it is described The air admission hole of inlet manifold connection, the through-hole are connected with the airflow hole and the air admission hole respectively, the washer body It is located between the airflow hole and the air admission hole and seals the joint gap of the throttle body and the inlet manifold;
Grid part, mesh grid part are equipped with multiple grid holes, mesh grid part be located in the through-hole and with the washer Ontology is connected so that the pressure wave for flowing into the air admission hole by the airflow hole is split into multiple pressure currents.
Further, mesh grid part includes multiple being spaced apart the first grid lines for setting in a row and multiple being spaced apart in column The second grid line being arranged coordinates between the two neighboring first grid line and the two neighboring second grid line and limits Mesh grid hole.
Further, mesh grid hole is formed as square hole.
Further, the section of the washer body is formed as round.
Further, the washer body further includes multiple reinforcing ribs, and multiple reinforcing ribs are along the washer body It radially extends and arranged spaced apart in its circumferential direction.
Further, the washer body further includes interconnecting piece, and the interconnecting piece is connected with the washer body and along institute State extending radially outwardly for washer body.
Further, the seal washer is integrally formed part.
Include the gasket according to above-described embodiment according to the vehicle of the utility model second aspect embodiment Circle.
The above-mentioned technical proposal of the utility model has the beneficial effect that:
It can when the pressure wave of gas handling system is transferred to seal washer according to the seal washer of the utility model embodiment To be destroyed to pressure wave by grid part, complete pressure wave is split, reduces the wave crest energy of pressure wave, and Multiple tiny pressure currents are formed, impact of the pressure wave to inlet manifold inner wall can be reduced after making it into inlet manifold, from And induction noise is reduced, the gasket structure is simple, ingenious in design, easily processed into type.
Description of the drawings
Fig. 1 is the structural schematic diagram of the seal washer of the utility model embodiment;
Fig. 2 is the assembling schematic diagram of the seal washer of the utility model embodiment;
Fig. 3 is the noise-cancelling theory figure of the seal washer of the utility model embodiment.
Reference numeral:
Seal washer 100;
Washer body 10;
Grid part 20;First grid line 21;Second grid line 22;Grid hole 23;
Reinforcing rib 30;
Interconnecting piece 40;
Throttle body 50;
Inlet manifold 60;
Pressure wave 70;
Pressure current 80.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer The technical solution of the utility model embodiment is clearly and completely described in the attached drawing of type embodiment.Obviously, described Embodiment is a part of the embodiment of the utility model, instead of all the embodiments.Based on described the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained, shall fall within the protection scope of the present invention.
The seal washer 100 according to the utility model embodiment is specifically described in conjunction with attached drawing first below.
As shown in Figure 1 to Figure 3, include washer body 10 and grid according to the seal washer of the utility model embodiment 100 Part 20.
Specifically, washer body 10 is formed as closed-loop shaped, washer body 10 have along its axially through through-hole, solar term One end of door body 50 is equipped with the airflow hole being connected to throttle body 50, and one end of inlet manifold 60 is equipped with to be connected to inlet manifold 60 Air admission hole, through-hole is connected with airflow hole and air admission hole respectively, and washer body 10 is located between airflow hole and air admission hole and close Seal the joint gap of throttle body 50 and inlet manifold 60.Grid part 20 is equipped with multiple grid holes 23, and grid part 20 is located at through-hole It is interior and be connected with washer body 10 the pressure wave 70 for flowing into air admission hole by airflow hole is split into multiple pressure currents 80.
In other words, can be used for being mounted on vehicle engine system according to the seal washer of the utility model embodiment 100 Throttle body 50 and inlet manifold 60 between.Seal washer 100 is mainly made of washer body 10 and grid part 20.Wherein, Washer body 10 can be processed into closed-loop shaped, washer body 10 can be machined with along its axially through through-hole, throttle body 50 One end can process airflow hole, airflow hole can be connected with throttle body 50.One end of inlet manifold 60 can be machined with Air admission hole, air admission hole can be connected with inlet manifold 60.Through-hole can be connected with airflow hole and air admission hole respectively, washer sheet Body 10 may be mounted between airflow hole and air admission hole, and washer body 10 can seal the company of throttle body 50 and inlet manifold 60 Connect gap.It, can be by the through-hole of washer body 10, and by air inlet discrimination after airflow hole of the engine charge by throttle body 50 The air admission hole of pipe 60 enters in inlet manifold 60.
Grid part 20 can be machined with multiple grid holes 23, and grid part 20 can be processed in the through-hole of washer body 10, Grid part 20 can be connected with washer body 10, so that the pressure wave 70 for flowing into air admission hole by airflow hole is split into multiple pressure Stream 80 reduces impact of the pressure wave 70 to 60 inner wall of inlet manifold, to reduce induction noise.
As a result, according to the seal washer of the utility model embodiment 100, when the pressure wave 70 of gas handling system is transferred to sealing When washer 100, pressure wave 70 can be destroyed by grid part 20, complete pressure wave 70 is split, is reduced The wave crest energy of pressure wave 70, and multiple tiny pressure currents 80 are formed, it can reduce pressure after making it into inlet manifold 60 Impact of the wave 70 to 60 inner wall of inlet manifold, to reduce induction noise.
One embodiment according to the present utility model, grid part 20 include multiple the first grid lines for being spaced apart and setting in a row 21 and multiple it is spaced apart the second grid line 22 arranged in rows, two neighboring first grid line 21 and two neighboring second grid line Cooperation limits net output grid hole 23 between 22.
That is, grid part 20 is mainly made of multiple first grid lines 21 and multiple second grid lines 22.Multiple One grid line 21, which can be spaced apart, to be arranged in rows on washer body 10, and multiple second grid lines 22 can be spaced apart arranged in rows On washer body 10, it can coordinate between two neighboring first grid line 21 and two neighboring second grid line 22 and limit net Gate hole 23, complete pressure wave 70 can be split into multiple tiny pressure currents 80 by multiple grid holes 23, to reduce pressure Impact of the Reeb 70 to 60 inner wall of inlet manifold, also just reduces induction noise.
In some specific implementation modes of the utility model, grid hole 23 can be formed as square hole, washer body 10 Section can be generally machined to circle, what the concrete shape of grid hole 23 and washer body 10 can be needed according to different automobile types The concrete shape of seal washer 100 is configured.
After engine charge is by the airflow hole of throttle body 50, when the pressure wave 70 of gas handling system reaches seal washer When 100 position, the multiple rectangular grid holes 23 that can be deleted by net on part split entire pressure wave 70, and are formed Multiple tiny pressure currents 80 can reduce impact of the pressure wave 70 to 60 inner wall of inlet manifold after making it into inlet manifold 60 And friction, to reduce induction noise.
One embodiment according to the present utility model, washer body 10 further include multiple reinforcing ribs 30, and reinforcing rib 30 is along pad Circle ontology 10 radially extends and is circumferentially spaced arrangement.
In other words, washer body 10 can also include multiple reinforcing ribs 30, and multiple reinforcing ribs 30 can be along washer body 10 radially extend, and multiple reinforcing ribs 30 can open arrangement in the circumferentially-spaced of washer body 10.By in washer body 10 Upper processing reinforcing rib 30 improves the rigidity of structure of seal washer 100, extends the service life of seal washer 100.
In some specific implementation modes of the utility model, washer body 10 further includes interconnecting piece 40, interconnecting piece 40 with Washer body 10 is connected and extending radially outwardly along washer body 10.
That is, washer body 10 can also include interconnecting piece 40, interconnecting piece 40 can be connected on washer body 10, even Socket part 40 can substantially extending radially outwardly along washer body 10.By the way that interconnecting piece 40 is arranged, convenient for seal washer 100 and section Installation connection between valve body 50 and inlet manifold 60.
One embodiment according to the present utility model, seal washer 100 are integrally formed part.
In other words, seal washer 100 can be formed as one molded part, the whole knot of integrally formed seal washer 100 Structure is more firm, reduces the molding difficulty and forming cost of seal washer 100.
To sum up, according to the seal washer 100 of the utility model embodiment, when the pressure wave 70 of gas handling system is transferred to When seal washer 100, pressure wave 70 can be destroyed by grid part 20, complete pressure wave 70 is split, dropped The low wave crest energy of pressure wave 70, and multiple tiny pressure currents 80 are formed, it can be reduced after making it into inlet manifold 60 Impact of the pressure wave 70 to 60 inner wall of inlet manifold, to reduce induction noise, the seal washer 100 is simple in structure, and design is skilful It is wonderful, it is easily processed into type.
Vehicle according to the utility model second aspect embodiment includes according to the seal washer 100 in above-described embodiment. Due to being had above-mentioned technique effect according to the seal washer 100 of the utility model embodiment, implemented according to the utility model The vehicle of example also has corresponding technique effect, impact of the pressure wave 70 to 60 inner wall of inlet manifold can be reduced, to drop Low induction noise.
All it is to those skilled in the art according to the other structures of the vehicle of the utility model embodiment and operation It is appreciated that and easy to implement, therefore is not described in detail.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art For personnel, under the premise of not departing from principle described in the utility model, it can also make several improvements and retouch, these improvement The scope of protection of the utility model is also should be regarded as with retouching.

Claims (8)

1. a kind of seal washer, for being located between the throttle body of vehicle engine system and inlet manifold, which is characterized in that The seal washer includes:
Washer body, the washer body are formed as closed-loop shaped, the washer body have along its axially through through-hole, it is described One end of throttle body is equipped with the airflow hole being connected to the throttle body, and one end of the inlet manifold is equipped with and the air inlet The air admission hole of manifold connection, the through-hole are connected with the airflow hole and the air admission hole respectively, and the washer body is located at Between the airflow hole and the air admission hole and the joint gap of the sealing throttle body and the inlet manifold;
Grid part, mesh grid part are equipped with multiple grid holes, mesh grid part be located in the through-hole and with the washer body It is connected so that the pressure wave for flowing into the air admission hole by the airflow hole is split into multiple pressure currents.
2. seal washer according to claim 1, which is characterized in that mesh grid part includes that multiple be spaced apart sets in a row The first grid line and it is multiple be spaced apart the second grid line arranged in rows, the two neighboring first grid line and two neighboring Cooperation limits mesh grid hole between the second grid line.
3. seal washer according to claim 2, which is characterized in that mesh grid hole is formed as square hole.
4. seal washer according to claim 1, which is characterized in that the section of the washer body is formed as round.
5. seal washer according to claim 1, which is characterized in that the washer body further includes multiple reinforcing ribs, more A reinforcing rib radially extends along the washer body and is circumferentially spaced arrangement.
6. seal washer according to claim 1, which is characterized in that the washer body further includes interconnecting piece, the company Socket part is connected with the washer body and extending radially outwardly along the washer body.
7. seal washer according to claim 1, which is characterized in that the seal washer is integrally formed part.
8. a kind of vehicle, which is characterized in that including the seal washer described in any one of claim 1-7.
CN201820146318.4U 2018-01-29 2018-01-29 Seal washer and have its vehicle Active CN207847820U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820146318.4U CN207847820U (en) 2018-01-29 2018-01-29 Seal washer and have its vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820146318.4U CN207847820U (en) 2018-01-29 2018-01-29 Seal washer and have its vehicle

Publications (1)

Publication Number Publication Date
CN207847820U true CN207847820U (en) 2018-09-11

Family

ID=63413182

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820146318.4U Active CN207847820U (en) 2018-01-29 2018-01-29 Seal washer and have its vehicle

Country Status (1)

Country Link
CN (1) CN207847820U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110685837A (en) * 2019-09-05 2020-01-14 神通科技集团股份有限公司 Engine intake manifold entry noise reduction structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110685837A (en) * 2019-09-05 2020-01-14 神通科技集团股份有限公司 Engine intake manifold entry noise reduction structure

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