CN207274401U - A kind of low output ratio of Q-switching to free running rubber lifting lug of automobile exhaust system - Google Patents
A kind of low output ratio of Q-switching to free running rubber lifting lug of automobile exhaust system Download PDFInfo
- Publication number
- CN207274401U CN207274401U CN201720993057.5U CN201720993057U CN207274401U CN 207274401 U CN207274401 U CN 207274401U CN 201720993057 U CN201720993057 U CN 201720993057U CN 207274401 U CN207274401 U CN 207274401U
- Authority
- CN
- China
- Prior art keywords
- lifting lug
- hole
- switching
- exhaust system
- pilot hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a kind of automobile exhaust system with low output ratio of Q-switching to free running rubber lifting lug, including：Lifting lug body, the lifting lug body is equipped with the first pilot hole positioned opposite, the second pilot hole, and equipped with first through hole, the second through hole and connecting bridge is formed between first through hole, the second through hole on lifting lug body and positioned at the first pilot hole, the second pilot hole between；The line extended perpendicularly between the first pilot hole, the second pilot hole of the connecting bridge, and portion direction, the width of the connecting bridge successively decrease successively thereto by the both ends of connecting bridge.The utility model has the relatively low output ratio of Q-switching to free running in the case of having enough endurance qualities, can preferably lift vehicle NVH performances.
Description
Technical field
It the utility model is related to technical field of automobile accessories, more particularly to a kind of low output ratio of Q-switching to free running rubber of automobile exhaust system
Lifting lug.
Background technology
Exhaust system is one of important assembly on Hyundai Motor, to the discharge of purification exhaust gas, absorbs engine exhaust excitation
Noise has a very important role.Load-bearing and isolation component of the lifting lug rubber parts as exhaust system, play suspension exhaust system
With the effect that the excitation from exhaust system is isolated with vehicle body.
Lifting lug rubber parts is located at bottom of car, and one end is ined succession chassis, and one end is ined succession exhaust system, its working environment is disliked
Bad, rubber lifting lug not only needs to bear the weight of support exhaust system, while also needs to bear from each under complex road condition
Direction shock loading；And exhaust system is directly connected with engine exhaust, often also has and bear high temperature.Therefore how to develop
The lifting lug of the low output ratio of Q-switching to free running, reduces the dynamic stiffness of lifting lug, and the excitation, optimization vehicle NVH performances to separated exhaust system have important
Effect.
Utility model content
Based on technical problem existing for above-mentioned background technology, the utility model proposes a kind of automobile exhaust system with low sound
Than rubber lifting lug, relatively low dynamic stiffness and excellent vibration isolating effect are made it have, to lift the NVH performances of vehicle.
The utility model proposes a kind of automobile exhaust system with low output ratio of Q-switching to free running rubber lifting lug, including：Lifting lug body, it is described
Lifting lug body is equipped with the first pilot hole positioned opposite, the second pilot hole, on lifting lug body and positioned at the first pilot hole, second
First through hole, the second through hole are equipped between pilot hole and forms connecting bridge between first through hole, the second through hole；The connecting bridge
The line extended perpendicularly between the first pilot hole, the second pilot hole, and by the both ends portion direction thereto of connecting bridge,
The width of the connecting bridge successively decreases successively.
Preferably, connecting bridge is arcwall face close to the side of first through hole side.
Preferably, connecting bridge is arcwall face close to the side of the second through hole side.
Preferably, smoothly transit between the upper and lower surface of the port at first through hole both ends and lifting lug body.
Preferably, smoothly transit between the port at the second through hole both ends and the upper and lower surface of lifting lug body.
Preferably, the side wall of lifting lug body is equipped with the first strengthening rib strip, the second strengthening rib strip that are secured to, and described the
One strengthening rib strip, the second strengthening rib strip are oppositely disposed in the both ends of connecting bridge, and the first strengthening rib strip, the second strengthening rib strip are served as reasons
The strip structure that first pilot hole extends to the second pilot hole direction.
Preferably, lifting lug body includes matrix and the first rubber bodies integrally formed with matrix, the second rubber bodies, and described
The end face at one rubber bodies both ends is higher by the surface of matrix respectively, and the first rubber bodies are located at one of first through hole away from the second through hole
Side, the first rubber bodies are equipped with the duct for penetrating through its both ends to form the first pilot hole；Second rubber bodies are logical positioned at second
Side of the hole away from first through hole, the second rubber bodies are equipped with the duct for penetrating through its both ends to form the second pilot hole.
Preferably, the end face at the first rubber bodies both ends is equipped with anti-skid chequer.
Preferably, the end face at the second rubber bodies both ends is equipped with anti-skid chequer.
In the utility model, the company extended perpendicularly between the first pilot hole, the second pilot hole of the connecting bridge
Line, and portion direction, the width of connecting bridge successively decrease successively thereto by the both ends of connecting bridge, so that the width of connecting bridge is in X-shaped
Grading structure, changes the coupling part evenness of conventional product, increases the resonant frequency of product, so as to reduce product
Dynamic stiffness, lifted vehicle NVH performances.
In conclusion the utility model proposes a kind of automobile exhaust system with low output ratio of Q-switching to free running rubber lifting lug, have relatively low
The output ratio of Q-switching to free running, can preferably lift vehicle NVH performances.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of low output ratio of Q-switching to free running rubber lifting lug of automobile exhaust system structure diagram；
Fig. 2 is the sectional view of A-A in Fig. 1.
Embodiment
In the following, the technical solution of the utility model is described in detail by specific embodiment.
As shown in Figs. 1-2, Fig. 1 be the utility model proposes a kind of automobile exhaust system with low output ratio of Q-switching to free running rubber lifting lug
Structure diagram；Fig. 2 is the sectional view of A-A in Fig. 1.
With reference to Fig. 1-2, a kind of low output ratio of Q-switching to free running rubber lifting lug of automobile exhaust system that the utility model embodiment proposes, bag
Include：Lifting lug body 1, the lifting lug body 1 include matrix 11 and first rubber bodies 12 integrally formed with matrix 11, the second rubber
Body 13；The end face at 12 both ends of the first rubber bodies is higher by the surface of matrix 11 respectively, and the first rubber bodies 12, which are equipped with, penetrates through it
The duct at both ends forms the first pilot hole 2；Second rubber bodies 13 are equipped with the second pilot hole 3 of duct formation for penetrating through its both ends；
First through hole 4, the second through hole 5 and first are equipped with described matrix 11 and between the first pilot hole 2, the second pilot hole 3
Connecting bridge 6 is formed between through hole 4, the second through hole 5；The connecting bridge 6 extends perpendicularly to the first pilot hole 2, second dress
Line between distribution 3, and portion direction, the width of the connecting bridge 6 successively decrease successively thereto by the both ends of connecting bridge 6.
The utility model prolongs it by being designed to the structure of the connecting bridge 6 between first through hole 4, the second through hole 5
Stretch line of the direction between the first pilot hole 2, the second pilot hole 3, and by the both ends portion direction thereto of connecting bridge 6,
The width of connecting bridge 6 successively decreases successively, so that the width of connecting bridge 6 is in X-shaped grading structure, changes the connecting portion of conventional product
Divide evenness, increase the resonant frequency of product, so as to reduce the dynamic stiffness of product, lift vehicle NVH performances.
In addition, in the present embodiment, connecting bridge 6 is close to 4 side of first through hole and close to the side of the side of the second through hole 5
Face is arcwall face, with the resonant frequency of further larger production, and lifts the durable performance of product.
In the present embodiment, the port at the both ends of 4 and second through hole 5 of first through hole with the upper and lower surface of lifting lug body 1 it
Between smoothly transit.
In the present embodiment, the side wall of lifting lug body 1 is equipped with the first strengthening rib strip 7, the second strengthening rib strip that are secured to
8, first strengthening rib strip 7, the second strengthening rib strip 8 are oppositely disposed in the both ends of connecting bridge 6, and the first strengthening rib strip 7, second adds
Strengthening tendons bar 8 is the strip structure extended from the first pilot hole 2 to 3 direction of the second pilot hole, and the first strengthening rib strip 7 and second adds
The design of strengthening tendons bar 8 can further lift the durable performance of product.
In the present embodiment, the end face at the both ends of the first rubber bodies 12 and the second rubber bodies 13 is equipped with anti-skid chequer.
From the foregoing, it will be observed that the utility model proposes a kind of automobile exhaust system with low output ratio of Q-switching to free running rubber lifting lug, have relatively low
The output ratio of Q-switching to free running, can preferably lift vehicle NVH performances.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (9)
- A kind of 1. low output ratio of Q-switching to free running rubber lifting lug of automobile exhaust system, it is characterised in that including：Lifting lug body (1), the lifting lug Body (1) is equipped with the first pilot hole (2) positioned opposite, the second pilot hole (3), on lifting lug body (1) and positioned at the first dress First through hole (4), the second through hole (5) and in first through hole (4), the second through hole are equipped between distribution (2), the second pilot hole (3) (5) connecting bridge (6) is formed between；The connecting bridge (6) extends perpendicularly to the first pilot hole (2), the second pilot hole (3) Between line, and portion direction, the width of the connecting bridge (6) successively decrease successively thereto by the both ends of connecting bridge (6).
- 2. the low output ratio of Q-switching to free running rubber lifting lug of automobile exhaust system according to claim 1, it is characterised in that connecting bridge (6) Side close to first through hole (4) side is arcwall face.
- 3. the low output ratio of Q-switching to free running rubber lifting lug of automobile exhaust system according to claim 1, it is characterised in that connecting bridge (6) Side close to the second through hole (5) side is arcwall face.
- 4. the low output ratio of Q-switching to free running rubber lifting lug of automobile exhaust system according to claim 1, it is characterised in that first through hole (4) smoothly transit between the upper and lower surface of the port at both ends and lifting lug body (1).
- 5. the low output ratio of Q-switching to free running rubber lifting lug of automobile exhaust system according to claim 1, it is characterised in that the second through hole (5) smoothly transit between the upper and lower surface of the port at both ends and lifting lug body (1).
- 6. the low output ratio of Q-switching to free running rubber lifting lug of automobile exhaust system according to claim 1, it is characterised in that lifting lug body (1) side wall is equipped with the first strengthening rib strip (7), the second strengthening rib strip (8) that are secured to, first strengthening rib strip (7), Second strengthening rib strip (8) is oppositely disposed in the both ends of connecting bridge (6), and the first strengthening rib strip (7), the second strengthening rib strip (8) are The strip structure extended from the first pilot hole (2) to the second pilot hole (3) direction.
- 7. the low output ratio of Q-switching to free running rubber lifting lug of automobile exhaust system according to any one of claim 1-6, it is characterised in that Lifting lug body (1) includes matrix (11) and the first rubber bodies integrally formed with matrix (11) (12), the second rubber bodies (13), institute The end face for stating the first rubber bodies (12) both ends is higher by the surface of matrix (11) respectively, and the first rubber bodies (12) are located at first through hole (4) side away from the second through hole (5), the first rubber bodies (12) are equipped with the duct for penetrating through its both ends to form the first pilot hole (2)；Second rubber bodies (13) are located at side of the second through hole (5) away from first through hole (4), and the second rubber bodies are set on (13) There is the duct for penetrating through its both ends to form the second pilot hole (3).
- 8. the low output ratio of Q-switching to free running rubber lifting lug of automobile exhaust system according to claim 7, it is characterised in that the first rubber bodies (12) end face at both ends is equipped with anti-skid chequer.
- 9. the low output ratio of Q-switching to free running rubber lifting lug of automobile exhaust system according to claim 7, it is characterised in that the second rubber bodies (13) end face at both ends is equipped with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720993057.5U CN207274401U (en) | 2017-08-09 | 2017-08-09 | A kind of low output ratio of Q-switching to free running rubber lifting lug of automobile exhaust system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720993057.5U CN207274401U (en) | 2017-08-09 | 2017-08-09 | A kind of low output ratio of Q-switching to free running rubber lifting lug of automobile exhaust system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207274401U true CN207274401U (en) | 2018-04-27 |
Family
ID=61987057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720993057.5U Expired - Fee Related CN207274401U (en) | 2017-08-09 | 2017-08-09 | A kind of low output ratio of Q-switching to free running rubber lifting lug of automobile exhaust system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207274401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351675A (en) * | 2017-08-09 | 2017-11-17 | 威固技术（安徽）有限公司 | A kind of low output ratio of Q-switching to free running rubber hanger of automobile exhaust system |
-
2017
- 2017-08-09 CN CN201720993057.5U patent/CN207274401U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351675A (en) * | 2017-08-09 | 2017-11-17 | 威固技术（安徽）有限公司 | A kind of low output ratio of Q-switching to free running rubber hanger of automobile exhaust system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20190809 |