CN207934979U - A kind of automobile engine exhaust pipe hot junction holder - Google Patents
A kind of automobile engine exhaust pipe hot junction holder Download PDFInfo
- Publication number
- CN207934979U CN207934979U CN201820191439.0U CN201820191439U CN207934979U CN 207934979 U CN207934979 U CN 207934979U CN 201820191439 U CN201820191439 U CN 201820191439U CN 207934979 U CN207934979 U CN 207934979U
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- China
- Prior art keywords
- side flap
- main body
- connecting plate
- reinforcing rib
- exhaust pipe
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Abstract
The utility model is related to a kind of automobile engine exhaust pipe hot junction holders, including connecting plate, main body reinforcing rib, left side flap and right side flap, screw mounting hole is offered on connecting plate, screw mounting hole is there are two diagonally position is set, the upper right of connecting plate offers the strip-shaped hole one extended transversely, it is separately connected left side flap and right side flap at left and right sides of main body reinforcing rib, left side flap, right side flap is in tabular, left side flap, right side flap is vertical with main body reinforcing rib both ends tangent line respectively, left side flap, main body reinforcing rib, right side flap constitutes that middle section is arc-shaped projects upwards, the W-shape that both ends are bent relatively upward, left side flap, fastening bolt holes one are offered in right side flap, fastening bolt holes two, fastening bolt holes one, fastening bolt holes two are connect with the exhaust pipe of engine；The utility model ensure that holder overally supports intensity, enhances the stability of support, improves the anti-fatigue ability and impact resistance of holder, reduce the space for occupying enging cabin.
Description
[technical field]
The utility model is related to part of automobile engine technical field, specifically a kind of automobile engine exhaust pipe
Hot junction holder.
[background technology]
With the continuous development of auto industry, people are more next to requirements such as the comfort of automobile, power performance, exhaust emissions
It is higher so that automobile engine related accessories structure change is very big.The exhaust pipe of engine is exactly under such overall background, structure
Continuous transformation and innovation, performance increase substantially, but due to exhaust pipe be operated in high-temperature, strong vibration complex condition, again
So that its opposite difficulty and challenge for being designed with bigger, the design difficulty of associated supports also accordingly increase, risk of breakage aggravation is different
There is trend rising in sound.
[utility model content]
The purpose of this utility model seeks to solve above-mentioned deficiency and provide a kind of automobile engine exhaust pipe hot junction branch
Frame not only ensure that exhaust pipe hot junction holder integrated support intensity, enhance the stability of support, improve the antifatigue of holder
Ability and impact resistance also reduce the space for occupying enging cabin.
A kind of automobile engine exhaust pipe hot junction holder is designed to achieve the above object, includes the company being connected with engine
Fishplate bar 1, the main body reinforcing rib 6 for being used to support the exhaust pipe of engine and left side flap 4 for being connect with the exhaust pipe of engine and
Right side flap 8, offers screw mounting hole 2 on the connecting plate 1, and the screw mounting hole 2 is there are two diagonally position is set, and two
A screw mounting hole 2 is separately positioned on the right side of the upper left-hand of connecting plate 1 and the lower part of connecting plate 1, the connecting plate
1 upper right offers the strip-shaped hole 1 extended transversely, and the connecting plate 1 passes through screw mounting hole 2, strip-shaped hole 1
It is fixedly connected with engine, 6 left and right sides of the main body reinforcing rib is respectively fixedly connected with left side flap 4 and right side flap 8, and the main body adds
Strengthening tendons 6 are that the arcuate structure of 4 inside of right side flap is extended to from 3 inside of left side flap, and the left side flap 4, right side flap 8 are in tablet
Shape, the left side flap 4, right side flap 8 are perpendicular with 6 left and right ends tangent line of main body reinforcing rib respectively, and the left side flap 4, main body add
Strengthening tendons 6, right side flap 8 constitute middle section it is arc-shaped project upwards, the W-shape that both ends are bent relatively upward, the left side flap 4,
Fastening bolt holes 1, fastening bolt holes 27, the fastening bolt holes 1, fastening bolt holes 27 are offered in right side flap 8
It is connected by fastening bolt with engine exhaust pipe flange.
Further, the strip-shaped hole 1 and item is offered between the screw mounting hole 2 of 1 upper left-hand of connecting plate
Shape hole 2 15, the strip-shaped hole 2 15 extend longitudinally, and strip-shaped hole 2 15 is symmetrically set with two.
Further, the edge of the main body reinforcing rib 6 has additional assistant reinforcement muscle 3, described 3 one end of assistant reinforcement muscle
It is welded on main body reinforcing rib 6,3 other end of assistant reinforcement muscle is welded on connecting plate 1.
Further, the connecting plate 1, left side flap 4, right side flap 8, main body reinforcing rib 6, assistant reinforcement muscle 3 are integral type
Structure, the connecting plate 1, left side flap 4, right side flap 8, main body reinforcing rib 6, assistant reinforcement muscle 3 are all made of cast iron materials and are made.
The utility model compared with the existing technology, structure novel, simple, reasonable design, by by fixed connecting plate and
Connection structure is designed as an entirety, integrates support construction, not only ensure that integrated support intensity, enhance the stability of support
With support toughness, the assembly precision of support is improved, also reduces the space for occupying enging cabin；Meanwhile by by left side flap,
Right side flap is set as tabular, and left side flap, right side flap is perpendicular with main body reinforcing rib both ends tangent line respectively, thus will be existing
Line support be changed to two planar supports so that bearing area increases, and stability enhancing, solving unstable causes due to supporting
Abnormal sound problem；In addition, the utility model is after the data of a large amount of theory analysis data and bench test, using elongation percentage
Greatly, the strong cast iron materials GJS-400-18LT of anti-impact force, it is more rotten more resistant to high temperature, vibrations and environment than existing stainless steel
Erosion, advantageously ensures that the normal work of exhaust pipe, is worthy of popularization.
[description of the drawings]
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is existing structural schematic diagram；
In figure：1, connecting plate 2, screw mounting hole 3, assistant reinforcement muscle 4, left side flap 5, fastening bolt holes 1, master
Body reinforcing rib 7, fastening bolt holes 28, right side flap 9, fixed bracket body 10, left ear 11, supportive body 12, waist type bolt
Hole 13, auris dextra 14, strip-shaped hole 1, strip-shaped hole two.
[specific implementation mode]
The utility model is made below in conjunction with the accompanying drawings further explained below：
As shown in Fig. 1, the utility model includes the connecting plate 1 being connected with engine, is used to support engine exhaust
The main body reinforcing rib 6 of pipe and the left side flap 4 for being connect with the exhaust pipe of engine and right side flap 8 offer on connecting plate 1
Screw mounting hole 2, for screw mounting hole 2 there are two diagonally position is set, two screw mounting holes 2 are separately positioned on connecting plate 1
Upper left-hand and connecting plate 1 lower part on the right side of, the upper right of connecting plate 1 offers the strip-shaped hole one extended transversely
14, connecting plate 1 is fixedly connected with engine by screw mounting hole 2, strip-shaped hole 1, and herein, the setting of strip-shaped hole 1 makes
The exhaust pipe hot junction holder can be adjusted transversely, so as to the engine suitable for more sizes, keep its connection more convenient,
6 left and right sides of main body reinforcing rib is respectively fixedly connected with left side flap 4 and right side flap 8, and main body reinforcing rib 6 is to prolong from 4 inside of left side flap
Extend to the arcuate structure of the inside of right side flap 8, left side flap 4, right side flap 8 are in tabular, left side flap 4, right side flap 8 respectively with main body
6 left and right ends tangent line of reinforcing rib is perpendicular, and it is arc-shaped prominent upwards that left side flap 4, main body reinforcing rib 6, right side flap 8 constitute middle section
Go out, the W-shape that both ends are bent relatively upward, fastening bolt holes 1, fastening bolt holes are offered in left side flap 4, right side flap 8
27, fastening bolt holes 1, fastening bolt holes 27 are connected with engine exhaust pipe flange by fastening bolt.
Wherein, the edge of main body reinforcing rib 6 has additional assistant reinforcement muscle 3, and 3 one end of assistant reinforcement muscle is welded on main body reinforcement
On muscle 6,3 other end of assistant reinforcement muscle is welded on connecting plate 1, by the setting of assistant reinforcement muscle, to further enhance
The integrated support intensity and stability of strutting system of exhaust pipe hot junction holder；Strip-shaped hole 1 and the spiral shell for being located at 1 upper left-hand of connecting plate
Strip-shaped hole 2 15 is offered between nail mounting hole 2, strip-shaped hole 2 15 extends longitudinally, and strip-shaped hole 2 15 is symmetrically set with two
A, the setting of the strip-shaped hole 2 15 then facilitates longitudinal adjusting so that exhaust pipe hot junction holder can longitudinally adjust, to more
Easily connect engine；Connecting plate 1, left side flap 4, right side flap 8, main body reinforcing rib 6, assistant reinforcement muscle 3 are an integral structure,
Connecting plate 1, left side flap 4, right side flap 8, main body reinforcing rib 6, assistant reinforcement muscle 3 are all made of cast iron materials and are made, than it is existing not
Steel material of becoming rusty advantageously ensures that the normal work of exhaust pipe more resistant to high temperature, vibrations and environmental corrosion.
As shown in Fig. 2, it is existing hot junction holder, uses the fixed bracket body 9 and stainless steel material of cast iron materials
Z-type supportive body holder entirety is combined by fastening bolt, fixed bracket body 9 is connected with engine, auris dextra 13 with send out
Motivation attachment is connected, with 11 planar support exhaust pipe of supportive body；The drawbacks of hot junction holder is：Supportive body 11 and exhaust
Pipe is influenced without being actually fastenedly connected by exhaust pipe working environment (high temperature and vibrations).Such as：1) hot environment can promote to support
11 stress thermal stress of main body and the impact force of vibrations are deformed, and the contact gap of itself and intake pipe is caused to become larger, vibrations punching
The abnormal sound for hitting generation is just increasing；2) since holder supports the area of exhaust pipe small and unstable in working, by operation vibration
Repeated stock influence, lead to contact surface abrasion, eventually result in exhaust pipe cracking；3) in addition, the design uses two parts
The structure of combination, not only installation accuracy is insufficient, and dimensional footprint is big.
The utility model reaches new structure as shown in Fig. 1 by brand-new design, is succinctly whole by support Design
Body reduces the expensive real estate for occupying engine nacelle；Using the structure of main body reinforcing rib and assistant reinforcement muscle, ensure its abundance
Support strength；It is supported in addition, using and being contacted with face, the form of bolt fastening ensures the stability of support, improves the anti-of holder
Fatigue capability and impact resistance.
The utility model is simultaneously not limited to the embodiments described above, and other any spirit without departing from the utility model are real
Changes, modifications, substitutions, combinations, simplifications made by under matter and principle, should be equivalent substitute mode, are included in this practicality
Within novel protection domain.
Claims (4)
1. a kind of automobile engine exhaust pipe hot junction holder, it is characterised in that：Include the connecting plate (1) being connected with engine,
It is used to support the main body reinforcing rib (6) of the exhaust pipe of engine and the left side flap (4) for being connect with the exhaust pipe of engine and the right side
Flank (8) offers screw mounting hole (2) on the connecting plate (1), and the screw mounting hole (2) is diagonally equipped with position
Two, two screw mounting holes (2) are separately positioned on the upper left-hand of connecting plate (1) and the lower right of connecting plate (1)
The upper right of side, the connecting plate (1) offers the strip-shaped hole one (14) extended transversely, and the connecting plate (1) passes through spiral shell
Nail mounting hole (2), strip-shaped hole one (14) are fixedly connected with engine, are respectively fixedly connected at left and right sides of the main body reinforcing rib (6)
Left side flap (4) and right side flap (8), the main body reinforcing rib (6) are to be extended on the inside of right side flap (8) from the inside of left side flap (4)
Arcuate structure, the left side flap (4), right side flap (8) be in tabular, the left side flap (4), right side flap (8) respectively with main body
Reinforcing rib (6) left and right ends tangent line is perpendicular, and the left side flap (4), main body reinforcing rib (6), right side flap (8) constitute middle section
It is arc-shaped project upwards, the W-shape that both ends are bent relatively upward, the left side flap (4), right side flap offer fastening on (8)
Bolt hole one (5), fastening bolt holes two (7), the fastening bolt holes one (5), fastening bolt holes two (7) and the exhaust pipe of engine
Flange is connected by fastening bolt.
2. automobile engine exhaust pipe hot junction as described in claim 1 holder, it is characterised in that：The strip-shaped hole one (14) with
Strip-shaped hole two (15), the strip-shaped hole two (15) edge are offered between the screw mounting hole (2) of connecting plate (1) upper left-hand
It is longitudinally extended, strip-shaped hole two (15) is symmetrically set with two.
3. automobile engine exhaust pipe hot junction as claimed in claim 1 or 2 holder, it is characterised in that：The main body reinforcing rib
(6) edge has additional assistant reinforcement muscle (3), and described assistant reinforcement muscle (3) one end is welded on main body reinforcing rib (6), described
Assistant reinforcement muscle (3) other end is welded on connecting plate (1).
4. automobile engine exhaust pipe hot junction as claimed in claim 3 holder, it is characterised in that：The connecting plate (1), left side
The wing (4), right side flap (8), main body reinforcing rib (6), assistant reinforcement muscle (3) are an integral structure, the connecting plate (1), left side flap
(4), right side flap (8), main body reinforcing rib (6), assistant reinforcement muscle (3) are all made of cast iron materials and are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820191439.0U CN207934979U (en) | 2018-02-05 | 2018-02-05 | A kind of automobile engine exhaust pipe hot junction holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820191439.0U CN207934979U (en) | 2018-02-05 | 2018-02-05 | A kind of automobile engine exhaust pipe hot junction holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207934979U true CN207934979U (en) | 2018-10-02 |
Family
ID=63651296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820191439.0U Active CN207934979U (en) | 2018-02-05 | 2018-02-05 | A kind of automobile engine exhaust pipe hot junction holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207934979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067629A (en) * | 2019-06-10 | 2019-07-30 | 中车大连机车车辆有限公司 | Exhaust pipe assembly, compensation bracket and design method |
-
2018
- 2018-02-05 CN CN201820191439.0U patent/CN207934979U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067629A (en) * | 2019-06-10 | 2019-07-30 | 中车大连机车车辆有限公司 | Exhaust pipe assembly, compensation bracket and design method |
| CN110067629B (en) * | 2019-06-10 | 2020-06-23 | 中车大连机车车辆有限公司 | Exhaust pipe assembly, compensating bracket and design method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210210 Address after: 215300 No.99 Tangjing Road, Dianshanhu Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: KUNSHAN PGI AUTO PARTS Co.,Ltd. Address before: Building 1, 228 Bai'an Road, Anting Town, Jiading District, Shanghai, 201814 Patentee before: PGI FAR EAST PRECISION PRODUCTS Co.,Ltd. |
|
| TR01 | Transfer of patent right |