CN208203401U - Gas exhaust piping assembly - Google Patents
Gas exhaust piping assembly Download PDFInfo
- Publication number
- CN208203401U CN208203401U CN201820759911.6U CN201820759911U CN208203401U CN 208203401 U CN208203401 U CN 208203401U CN 201820759911 U CN201820759911 U CN 201820759911U CN 208203401 U CN208203401 U CN 208203401U
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- CN
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- Prior art keywords
- gas exhaust
- exhaust piping
- pipe
- fixed bracket
- piping assembly
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Abstract
The utility model discloses a kind of gas exhaust piping assemblies, including connecting tube, exhaust auxiliary brake and front exhaust pipe, the exhaust auxiliary brake is connected between the connecting tube and the front exhaust pipe, the gas exhaust piping assembly further includes the first fixed bracket and the second fixed bracket, and the described first fixed bracket is affixed with gear-box case and the connecting tube respectively；Described second fixed bracket is affixed with vehicle frame and the front exhaust pipe respectively；The vacuum line of the exhaust auxiliary brake includes multiple flexible pipes and multiple rigid pipes, and the flexible pipe replaces connection with the rigid pipe.The utility model ensures the stress of gas exhaust piping being stably connected with and eliminate existing vacuum line, so that the gas exhaust piping assembly equipped with exhaust auxiliary brake is more stable and safe under vehicle driving-cycle.
Description
Technical field
The utility model relates to vehicle chassis technology and exhaust system fields, more particularly to a kind of be equipped with to be vented auxiliary braking
The gas exhaust piping assembly of device.
Background technique
Exhaust auxiliary braking is widely used on large-sized diesel vehicle, is arranged specifically in Engine exhaust pipeline and is adjusted
Valve is increased the pressure of instroke by the closing of the valve, and obtains brake force using the negative pressure generated.
Installation exhaust auxiliary brake needs to carry out adaptability reform, example to original gas exhaust piping usually in gas exhaust piping
Such as in the connecting tube of gas exhaust piping and front exhaust pipe joint installation exhaust auxiliary brake, but also need in gas exhaust piping week
The vacuum steel pipe of side setting exhaust auxiliary brake.
However the existing gas exhaust piping equipped with exhaust auxiliary brake lacks stable fixation device and supports, and
The vacuum line arrangement of exhaust auxiliary brake is short of reasonability and is relatively also easy to produce stress, causes the section equipped with exhaust auxiliary braking
The possible swing occurred by a relatively large margin or pipeline separate the problem of even falling off to the gas exhaust piping of device in vehicle traveling.
Utility model content
In view of the above problems, the object of the present invention is to provide a kind of gas exhaust piping equipped with exhaust auxiliary brake is total
At to overcome the above problem.
The technical solution adopted in the utility model is as follows:
A kind of gas exhaust piping assembly, including connecting tube, exhaust auxiliary brake and front exhaust pipe, the exhaust auxiliary system
Dynamic device is connected between the connecting tube and the front exhaust pipe, and the gas exhaust piping assembly further includes the first fixed bracket and the
Two fixed brackets, the described first fixed bracket are affixed with gear-box case and the connecting tube respectively；Described second fixed bracket
It is affixed with vehicle frame and the front exhaust pipe respectively；
The vacuum line of the exhaust auxiliary brake includes multiple flexible pipes and multiple rigid pipes, the flexible pipe and institute
Rigid pipe is stated alternately to connect.
Optionally, the described first fixed bracket includes ontology and arc snap ring；
The ontology is equipped with globoidal structure, and the globoidal structure and the arc snap ring are fitted in the connecting tube respectively
Outer wall, and the globoidal structure and the arc snap ring are affixed, keep the described first fixed bracket and the connecting tube affixed；
The ontology is additionally provided with for the mounting hole affixed with gear-box case.
Optionally, it is equipped with lightening hole on the body.
Optionally, first bolt affixed with the arc snap ring is respectively provided at the both ends of the globoidal structure
Hole is respectively equipped with the second bolt hole corresponding to first bolt hole at the both ends of the arc snap ring.
Optionally, second bolt hole is slotted hole.
Optionally, the slotted hole of one end of the arc snap ring is longitudinally disposed, the other end of the arc snap ring
The slotted hole be laterally setting.
Optionally, the flexible pipe is fixedly connected with the rigid pipe by worm gear clamping hoop.
Optionally, the flexible pipe is rubber tube, and the rigid pipe is steel pipe.
Optionally, the gas exhaust piping assembly further include be arranged in it is described exhaust auxiliary brake vacuum line in it is true
Empty solenoid valve, the vacuum solenoid are affixed by the fixed bracket of third and vehicle frame.
Optionally, the fixed bracket of the third is spirally connected with the vacuum solenoid and vehicle frame respectively.
The utility model on gas exhaust piping by being arranged fixed bracket and in the vacuum line of exhaust auxiliary brake
It is middle using soft rigid pipe handover by the way of, it is ensured that gas exhaust piping is stably connected with and eliminates answering for existing vacuum line
Power, so that the gas exhaust piping assembly equipped with exhaust auxiliary brake is more stable and safe under vehicle driving-cycle.
Detailed description of the invention
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type is further described, in which:
Fig. 1 is the schematic diagram of the embodiment of gas exhaust piping assembly provided by the utility model；
Fig. 2 is the schematic diagram of the provided by the utility model first support bracket fastened embodiment；
Fig. 3 is the schematic diagram of the provided by the embodiment of the utility model first fixed bracket and connecting tube cooperation；
Fig. 4 is the schematic diagram of the embodiment of ontology provided by the utility model；
Fig. 5 is the schematic diagram of the embodiment of arc snap ring provided by the utility model；
Fig. 6 is the schematic diagram of third provided by the embodiment of the utility model fixed bracket and vacuum solenoid cooperation.
Description of symbols:
1 connecting tube 2 is vented fixed 6 flexible pipe of bracket of the fixed bracket 5 second of 3 front exhaust pipe 4 first of auxiliary brake
7 rigid pipe, 8 worm gear clamping hoop, 40 ontology, 41 arc snap ring, 401 globoidal structure, 402 mounting hole, 403 lightening hole 404
One 414 second bolt hole of bolt hole, 9 vacuum solenoid, 10 third fixes bracket
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and cannot be construed to the utility model
Limitation.
The utility model provides a kind of embodiment of gas exhaust piping assembly, as shown in Figure 1, including connecting tube 1, row
The ontology of gas auxiliary brake 2 and front exhaust pipe 3, exhaust auxiliary brake 2 is connected to the connecting tube 1 and the front exhaust
Between pipe 2, in actual operation, connecting tube 1 is connect far from one end of the exhaust auxiliary brake 2 with engine, front exhaust
Pipe 3 is then connect with muffler ASSY far from one end of the exhaust auxiliary brake 2, this is all the prior art, the utility model
Not with repeat；It connects above, the gas exhaust piping assembly described in Fig. 1 embodiment further includes that the first fixed bracket 4 and second is fixed
Bracket 5, the described first fixed bracket 4 is affixed with gear-box case and the connecting tube 1 respectively, for stablizing support connecting tube 1；
Described second fixed bracket 5 is affixed with vehicle frame and the front exhaust pipe 3 respectively, for stablizing support front exhaust pipe 3.From Fig. 1
It being also shown, the vacuum line of the exhaust auxiliary brake 2 is mainly made of the flexible pipe 6 and rigid pipe 7 of multiple alternately connections,
Flexible pipe 6 can select rubber tube, and rigid pipe 7 can then select steel pipe；And the flexible pipe 6 is gone back with the rigid pipe 7
It can be fixedly connected by low in cost, convenient and reliable worm gear clamping hoop 8.Certainly, it will be appreciated by those skilled in the art that
Be Fig. 1 be only example, the flexible pipe 6 can root with the quantity of the rigid pipe 7 and setting position in actual operation
It is adjusted according to actual demand.
About the aforementioned first fixed bracket 4, the utility model gives specific implementation reference, as shown in Fig. 2, first is solid
Fixed rack 4 may include ontology 40 and arc snap ring 41.Wherein, the ontology 40 is equipped with globoidal structure 401, as shown in connection with fig. 3,
The globoidal structure 401 is fitted in the outer wall of the connecting tube 1, and the globoidal structure 401 with the arc snap ring 41 respectively
It is affixed with the arc snap ring 41, to realize the affixed of the described first fixed bracket 4 and the connecting tube 1；In addition, described
Body 40 is additionally provided with for the mounting hole 402 affixed with gear-box case, certainly, position of the mounting hole 402 on ontology 40 and
Its bore size can be adjusted according to the gear-box case of different structure, not be limited this utility model.In Fig. 4
Shown in embodiment, be also provided with lightening hole 403 on the ontology 40, what needs to be explained here is that in view of support and
Fixed effect, the first fixed bracket 4 preferably uses metal material, such as steel material, thus the purpose that lightening hole 403 is arranged is
While not influencing its support function, the burden to car load is reduced to the greatest extent.
Then, the fixed connection mode of aforementioned globoidal structure 401 and the arc snap ring 41 can give reality using various ways
It is existing, in conjunction with shown in Fig. 4 and Fig. 5, such as it can be respectively arranged to and the arc snap ring at the both ends of aforementioned globoidal structure 401
41 the first affixed bolts hole 404, can then be respectively equipped at the both ends of the arc snap ring 41 corresponding to the first bolt hole 404
The second bolt hole 414, i.e. aforementioned globoidal structure 401 can be by being arranged in the first bolt hole 404 with the arc snap ring 41
It is affixed with the bolt and nut of the second bolt hole 414.Further, implement being spirally connected for the two, aforementioned second bolt hole for convenience
Can use slotted hole, more preferably, as shown in figure 5, one end of the arc snap ring 41 aforementioned slotted hole be it is longitudinally disposed, separately
The aforementioned slotted hole of one end is then lateral setting, is ensured with this convenient for the adjusting and fastening in both direction in length and breadth.
In the aforementioned embodiment, Fig. 1 also shows the vacuum electromagnetic in the vacuum line of the exhaust auxiliary brake 2
Valve 9, the utility model use the fixed bracket 10 of third to stablize the vacuum solenoid 9 with vehicle frame in another preferred embodiment
It is affixed, to promote the overall stability of this section of exhaust line assembly.It specifically refers to shown in Fig. 6, the fixed bracket 10 of the third can
It is spirally connected respectively with vacuum solenoid 9 and vehicle frame with bolt hole by bolt (not shown) and thereon, be spirally connected required spiral shell certainly
The structure of the fixed bracket 10 of the quantity and third of bolt and screw hole, can be according to the practical structures of vacuum solenoid 9 and vehicle frame
Depending on, the utility model does not limit this.
The utility model on gas exhaust piping assembly by being arranged each fixed bracket and in the true of exhaust auxiliary brake
In blank pipe road by the way of the handover of soft rigid pipe, it is ensured that gas exhaust piping is stably connected with and eliminates existing vacuum line
Stress so that under vehicle driving-cycle, the gas exhaust piping assembly equipped with exhaust auxiliary brake is more stable and safe.
The structure, features, and effects of the present invention is described in detail based on the embodiments shown in the drawings, but
The above is only the preferred embodiment of the present invention, needs to explain, involved by above-described embodiment and its preferred embodiment
Technical characteristic, those skilled in the art can not depart from, not change the mentality of designing and technical effect of the utility model
Under the premise of, reasonably combination collocation is at a variety of equivalent schemes；Therefore, the utility model does not implement model with restriction shown in drawing
It encloses, all changes in accordance with the concept of the utility model or equivalent example modified to equivalent change, still without departing from saying
When bright book is with covered spirit is illustrated, it should be within the protection scope of the present utility model.
Claims (10)
1. a kind of gas exhaust piping assembly, including connecting tube, exhaust auxiliary brake and front exhaust pipe, the exhaust auxiliary braking
Device is connected between the connecting tube and the front exhaust pipe, it is characterised in that:
The gas exhaust piping assembly further includes the first fixed bracket and the second fixed bracket, the described first fixed bracket respectively with change
Fast box enclosure and the connecting tube are affixed；Described second fixed bracket is affixed with vehicle frame and the front exhaust pipe respectively；
The vacuum line of the exhaust auxiliary brake includes multiple flexible pipes and multiple rigid pipes, the flexible pipe and it is described just
Property pipe alternately connect.
2. gas exhaust piping assembly according to claim 1, which is characterized in that the described first fixed bracket includes ontology and arc
Shape snap ring；
The ontology is equipped with globoidal structure, and the globoidal structure and the arc snap ring are fitted in the outer of the connecting tube respectively
Wall, and the globoidal structure and the arc snap ring are affixed, keep the described first fixed bracket and the connecting tube affixed；
The ontology is additionally provided with for the mounting hole affixed with gear-box case.
3. gas exhaust piping assembly according to claim 2, which is characterized in that be equipped with lightening hole on the body.
4. gas exhaust piping assembly according to claim 2, which is characterized in that be respectively equipped at the both ends of the globoidal structure
For first bolt hole affixed with the arc snap ring, it is respectively equipped at the both ends of the arc snap ring corresponding to described first
Second bolt hole of bolt hole.
5. gas exhaust piping assembly according to claim 4, which is characterized in that second bolt hole is slotted hole.
6. gas exhaust piping assembly according to claim 5, which is characterized in that one end of the arc snap ring it is described oval
Hole be it is longitudinally disposed, the slotted hole of the other end of the arc snap ring is laterally setting.
7. gas exhaust piping assembly according to claim 1, which is characterized in that the flexible pipe and the rigid pipe pass through snail
Worm and gear clip is fixedly connected.
8. gas exhaust piping assembly according to claim 1, which is characterized in that the flexible pipe is rubber tube, the rigidity
Pipe is steel pipe.
9. described in any item gas exhaust piping assemblies according to claim 1~8, which is characterized in that the gas exhaust piping assembly is also
Vacuum solenoid in vacuum line including the exhaust auxiliary brake is arranged in, the vacuum solenoid are solid by third
Fixed rack is affixed with vehicle frame.
10. gas exhaust piping assembly according to claim 9, which is characterized in that the fixed bracket of the third respectively with it is described
Vacuum solenoid and vehicle frame are spirally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820759911.6U CN208203401U (en) | 2018-05-21 | 2018-05-21 | Gas exhaust piping assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820759911.6U CN208203401U (en) | 2018-05-21 | 2018-05-21 | Gas exhaust piping assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208203401U true CN208203401U (en) | 2018-12-07 |
Family
ID=64518803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820759911.6U Active CN208203401U (en) | 2018-05-21 | 2018-05-21 | Gas exhaust piping assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208203401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854349A (en) * | 2019-03-29 | 2019-06-07 | 三一重机有限公司 | Exhaust aftertreatment device mounting structure and excavator |
-
2018
- 2018-05-21 CN CN201820759911.6U patent/CN208203401U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854349A (en) * | 2019-03-29 | 2019-06-07 | 三一重机有限公司 | Exhaust aftertreatment device mounting structure and excavator |
| CN109854349B (en) * | 2019-03-29 | 2024-02-27 | 三一重机有限公司 | Exhaust gas aftertreatment device mounting structure and excavator |
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