CN208966405U - The effective stainless steel tube of the automobile exhaust of best bright finish - Google Patents
The effective stainless steel tube of the automobile exhaust of best bright finish Download PDFInfo
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- CN208966405U CN208966405U CN201821762760.6U CN201821762760U CN208966405U CN 208966405 U CN208966405 U CN 208966405U CN 201821762760 U CN201821762760 U CN 201821762760U CN 208966405 U CN208966405 U CN 208966405U
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- stainless steel
- steel tube
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- chromium plating
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Abstract
The utility model discloses a kind of effective stainless steel tubes of the automobile exhaust of best bright finish, including stainless steel tube ontology, stainless steel tube ontology left end is welded with connecting flange, stainless steel tube ontology right end has been wholely set male threaded joint, extension is threaded on male threaded joint, extension right end is bent setting upward；The stainless steel tube ontology is located at male threaded joint left position and is provided with the portion that arches upward upward；Stainless steel tube ontology is disposed with chromium plating internal layer, stainless steel internal layer, stainless steel outer layer and chromium plating outer layer from the inside to the outside, the outer surface of chromium plating internal layer is fixedly connected with the inner surface of stainless steel internal layer, the outer surface of stainless steel internal layer is fixedly connected with the inner surface of stainless steel outer layer, and the outer surface of stainless steel outer layer is fixedly connected with the inner surface of chromium plating outer layer.Above-mentioned technical proposal, it is reasonable in design, structure is simple, easy to use, water-inlet-proof effect is good, smooth in exhaust and practicability are good.
Description
Technical field
The utility model relates to technical field of automobile parts, and in particular to a kind of automobile exhaust of best bright finish is effective not
Become rusty steel pipe.
Background technique
With the rapid development of the national economy, various vehicles quantity are increasing, thus bring noise pollution has been
As the big public hazards for interfering and destroying national life, especially in densely populated city, increasingly due to automobile driving speed
Accelerate, be increasingly enhanced using power, noise pollution caused by automobile is diffused in the every nook and cranny in city, and the moment destroys the peace in city
Rather, the physical and mental health of resident is affected, therefore exhaust piping as one of main means for reducing automobile noise pollution changes
Just more and more paid attention into design by people, the production technology of existing automobile exhaust pipe is increasingly skillful, but still has part insufficient
It is to be modified.
The automobile exhaust pipe of the prior art has the following problems: as people's living standard improves rapidly, inevitable companion
With the increase of sanitary sewage amount, but the generally existing pumping equipment in China city is not perfect, pipe network auxiliary construction lag ask
Topic, causes road surface ponding often occur, existing automobile exhaust pipe is installed in bottom of car and, water accumulation level closer apart from ground
After automobile exhaust pipe mouth, it is be easy to cause automobile flameout, and be also easy to lead to automobile starting failure after being vented water inlet tube, at this time
It then needs driver and passenger to get off hutching in water, brings inconvenience, while also be easy to causeing road
Blocking, passage are obstructed；In addition existing automobile exhaust pipe the inner surface and the outer surface gets rusty easily or corrodes, once inside corrosion is tight
It is easy for generating noise again, the practicability is poor.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of reasonable in design, structures
Simply, the effective stainless steel of automobile exhaust of best bright finish easy to use, water-inlet-proof effect is good, smooth in exhaust and practicability are good
Pipe.
To achieve the above object, the utility model provides following technical solution: a kind of automobile exhaust pipe of best bright finish
With stainless steel tube, including stainless steel tube ontology, stainless steel tube ontology left end is welded with connecting flange, the stainless steel tube sheet
Body right end has been wholely set male threaded joint, and extension is threaded on the male threaded joint, and the extension is right
End bending setting upward；The stainless steel tube ontology is located at male threaded joint left position and is provided with the portion that arches upward upward；Institute
It states stainless steel tube ontology and is disposed with chromium plating internal layer, stainless steel internal layer, stainless steel outer layer and chromium plating outer layer from the inside to the outside, it is described
The outer surface of chromium plating internal layer is fixedly connected with the inner surface of stainless steel internal layer, outside the outer surface of the stainless steel internal layer and stainless steel
The inner surface of layer is fixedly connected, and the outer surface of the stainless steel outer layer is fixedly connected with the inner surface of chromium plating outer layer.
By using above-mentioned technical proposal, stainless steel tube ontology left end is welded to connect flange, and convenient for assembly, connection is reliable；
The portion that arches upward is set on stainless steel tube ontology, exhaust water inlet tube can be effectively prevent；Connect in the external screw thread of stainless steel tube ontology right end
Extension is detachably arranged in socket part, can also effectively prevent exhaust water inlet tube, have the function of dual water-inlet-proof, can satisfy difference
The road surface water-inlet-proof of depth of accumulated water, extension are convenient to mount and dismount, using flexible；Chromium plating internal layer and chromium plating outer layer can increase hardness,
Anticorrosive property is improved, increases surface smoothness, to reduce exhaust noise；It is reasonable in design, structure is simple, it is easy to use,
Water-inlet-proof effect is good, smooth in exhaust and practicability are good.
The utility model is further arranged to: being arranged with O-ring seal on the male threaded joint, is passed through O-shaped sealing
Circle is so that its junction constitutes sealing after extension locking external thread interconnecting piece.Pass through this setting, extension junction leakproofness
It is good, it is not easy into water.
The utility model is further arranged to: the extension left end is at least equipped with first stop screw, leads to
The head and male threaded joint for crossing the first stop screw lock to limit extension rotation.Pass through this setting, extension connection
Reliably, it is not easy to loosen.
The utility model is further arranged to: stainless steel tube ontology position between connecting flange and the portion that arches upward
It is provided with the first positioning device, first positioning device includes the first perpendicular support tube, the first studdle and the first fixation
Orchid, the first perpendicular support tube lower end and the outer surface of stainless steel tube ontology are welded and fixed, and the inner hole of the first perpendicular support tube is spiral shell
Pit, first studdle lower end are connect with the inner hole thread of the first perpendicular support tube, the upper end of first studdle
It is welded and fixed with the lower end surface of the first mounting flange, the first perpendicular support tube upper end is at least equipped with one second limit spiral shell
Nail is limited by the head of the second stop screw and the locking of the first studdle.By this setting, the positioning of stainless steel tube ontology can
It leans on, is not easy to shake.
The utility model is further arranged to: the stainless steel tube ontology, which is located at, to arch upward between portion and male threaded joint
Position is provided with the second positioning device, and second positioning device includes that the second perpendicular support tube, the second studdle and second are solid
Determine flange, the second perpendicular support tube lower end and the outer surface of stainless steel tube ontology are welded and fixed, the inner hole of the second perpendicular support tube
For threaded hole, second studdle lower end is connect with the inner hole thread of the second perpendicular support tube, second studdle
Upper end and the lower end surface of the second mounting flange are welded and fixed, and the second perpendicular support tube upper end is at least equipped with a third limit
Screw is limited by the head of third stop screw and the locking of the second studdle.Pass through this setting, the positioning of stainless steel tube ontology
Reliably, it is not easy to shake.
The utility model is further arranged to: the stainless steel internal layer and stainless steel outer layer pass through hydraulic explosion composite square
Formula connects and composes one, and the stainless steel internal layer is made of austenitic stainless steel material, and stainless steel outer layer is by two-phase stainless steel
Material is made；The chromium plating internal layer is plated on the inner surface of stainless steel internal layer by plating mode, and the chromium plating outer layer passes through plating
Mode is plated on the outer surface of stainless steel outer layer.By this setting, connection is reliable between layers of material, long service life.
The utility model has the advantages that: compared with prior art, the utility model structure setting is more reasonable, stainless steel tube
Ontology left end is welded to connect flange, and convenient for assembly, connection is reliable；The portion that arches upward is set on stainless steel tube ontology, can be effectively prevent
It is vented water inlet tube；In the male threaded joint of stainless steel tube ontology right end, extension is detachably set, it also being capable of the row of effectivelying prevent
Tracheae water inlet, has the function of dual water-inlet-proof, can satisfy the road surface water-inlet-proof of different depth of accumulated water, and extension is convenient to mount and dismount,
Using flexible；Chromium plating internal layer and chromium plating outer layer can increase hardness, improve anticorrosive property, increase surface smoothness, to reduce
Exhaust noise；It is reasonable in design, structure is simple, easy to use, water-inlet-proof effect is good, smooth in exhaust and practicability are good.
The utility model is described in further detail with specific embodiment with reference to the accompanying drawings of the specification.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the enlarged diagram in the portion I in Fig. 1.
Specific embodiment
In the description of the present embodiment, it should be noted that such as occur term " center ", "upper", "lower", "left", "right",
"vertical", "horizontal", "inner", "outside", "front", "rear" etc., indicated by orientation or positional relationship be it is based on the figure
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, it is thus impossible to be interpreted as to the utility model
Limitation.In addition, such as there is term " first ", " second ", " third " are used for description purposes only, and should not be understood as instruction or dark
Show relative importance.
Referring to Fig. 1 and Fig. 2, the effective stainless steel tube of automobile exhaust of a kind of best bright finish disclosed by the utility model, including
Stainless steel tube ontology 1,1 left end of stainless steel tube ontology are welded with connecting flange 2,1 right end of the stainless steel tube ontology one
It is provided with male threaded joint 11, extension 3, the 3 right end court of extension are threaded on the male threaded joint 11
Upper bending setting；The stainless steel tube ontology 1 is located at 11 left position of male threaded joint and is provided with the portion 12 that arches upward upward；Institute
Stainless steel tube ontology 1 is stated to be disposed with from the inside to the outside outside chromium plating internal layer 13, stainless steel internal layer 14, stainless steel outer layer 15 and chromium plating
Layer 16, the outer surface of the chromium plating internal layer 13 is fixedly connected with the inner surface of stainless steel internal layer 14, the stainless steel internal layer 14
Outer surface is fixedly connected with the inner surface of stainless steel outer layer 15, and the outer surface of the stainless steel outer layer 15 is interior with chromium plating outer layer 16
Surface is fixedly connected.
Preferably, the stainless steel internal layer 14 and stainless steel outer layer 15 are connected and composed by hydraulic explosion complex method
One, the stainless steel internal layer 14 are made of austenitic stainless steel material, and stainless steel outer layer 15 is made of two-phase stainless Steel material；
The chromium plating internal layer 13 is plated on the inner surface of stainless steel internal layer 14 by plating mode, and the chromium plating outer layer 16 passes through plating side
Formula is plated on the outer surface of stainless steel outer layer 15.
To keep the utility model structure setting more reasonable, preferably, male threaded joint 11 described in the present embodiment
On be arranged with O-ring seal 4, by O-ring seal 4 its junction after 3 locking external thread interconnecting piece 11 of extension is constituted
Sealing.
3 left end of extension is at least equipped with first stop screw 5, by the head of the first stop screw 5 with
The locking of male threaded joint 11 rotates to limit extension 3.
The stainless steel tube ontology 1 is located at connecting flange 2 between the portion 12 that arches upward, and position is provided with the first positioning device 6,
First positioning device 6 includes the first perpendicular support tube 61, the first studdle 62 and the first mounting flange 63, and described first is perpendicular
61 lower end of support tube and the outer surface of stainless steel tube ontology 1 are welded and fixed, and the inner hole of the first perpendicular support tube 61 is threaded hole, described
First studdle, 62 lower end is connect with the inner hole thread of the first perpendicular support tube 61, the upper end of first studdle 62 and the
The lower end surface of one mounting flange 63 is welded and fixed, and first perpendicular 61 upper end of support tube is at least equipped with second stop screw
64, it is limited by the head of the second stop screw 64 and the locking of the first studdle 62.
The stainless steel tube ontology 1 is located at position between portion 12 and male threaded joint 11 of arching upward and is provided with the second positioning dress
Set 7, second positioning device 7 includes the second perpendicular support tube 71, the second studdle 72 and the second mounting flange 73, and described the
Two perpendicular 71 lower ends of support tube and the outer surface of stainless steel tube ontology 1 are welded and fixed, and the inner hole of the second perpendicular support tube 71 is threaded hole,
Second studdle, 72 lower end is connect with the inner hole thread of the second perpendicular support tube 71, the upper end of second studdle 72
It is welded and fixed with the lower end surface of the second mounting flange 73, second perpendicular 71 upper end of support tube is at least equipped with a third limit
Screw 74 is limited by the head of third stop screw 74 and the locking of the second studdle 72.
When practical application, stainless steel tube ontology left end is welded to connect flange, and convenient for assembly, connection is reliable；Stainless steel tube sheet
The portion that arches upward is set on body, exhaust water inlet tube can be effectively prevent；It is detachable in the male threaded joint of stainless steel tube ontology right end
Extension is set, can also effectively prevent exhaust water inlet tube, have the function of dual water-inlet-proof, can satisfy different depth of accumulated water
Road surface water-inlet-proof, extension are convenient to mount and dismount, using flexible；Chromium plating internal layer and chromium plating outer layer can increase hardness, improve anticorrosion
Property, increase surface smoothness, to reduce exhaust noise；It is reasonable in design, structure is simple, easy to use, water-inlet-proof effect
Good, smooth in exhaust and practicability is good.
Above-described embodiment is served only for that the utility model is further described, no to the specific descriptions of the utility model
It can be interpreted as the restriction to scope of protection of the utility model, the technician of this field is according to the content pair of above-mentioned utility model
The utility model is made some nonessential modifications and adaptations and is each fallen within the protection scope of the utility model.
Claims (6)
1. a kind of effective stainless steel tube of the automobile exhaust of best bright finish, including stainless steel tube ontology (1), it is characterised in that: described
Stainless steel tube ontology (1) left end is welded with connecting flange (2), and stainless steel tube ontology (1) right end has been wholely set external screw thread
Interconnecting piece (11) is threaded with extension (3) on the male threaded joint (11), and extension (3) right end is curved upward
Song setting；The stainless steel tube ontology (1) is located at male threaded joint (11) left position and is provided with the portion that arches upward (12) upward；
The stainless steel tube ontology (1) is disposed with chromium plating internal layer (13), stainless steel internal layer (14), stainless steel outer layer from the inside to the outside
(15) it is fixedly connected with chromium plating outer layer (16), the outer surface of the chromium plating internal layer (13) with the inner surface of stainless steel internal layer (14),
The outer surface of the stainless steel internal layer (14) is fixedly connected with the inner surface of stainless steel outer layer (15), the stainless steel outer layer (15)
Outer surface be fixedly connected with the inner surface of chromium plating outer layer (16).
2. a kind of effective stainless steel tube of automobile exhaust of best bright finish according to claim 1, it is characterised in that: described outer
It is arranged with O-ring seal (4) on threaded joints (11), by O-ring seal (4) extension (3) locking external thread is connected
Its junction constitutes sealing to socket part (11) afterwards.
3. a kind of effective stainless steel tube of automobile exhaust of best bright finish according to claim 2, it is characterised in that: described to prolong
It stretches pipe (3) left end and is at least equipped with first stop screw (5), connected by the head of the first stop screw (5) and external screw thread
Socket part (11) locking rotates to limit extension (3).
4. a kind of effective stainless steel tube of automobile exhaust of best bright finish according to claim 1, it is characterised in that: it is described not
Rust steel pipe body (1) is located at position between connecting flange (2) and the portion that arches upward (12) and is provided with the first positioning device (6), and described the
One positioning device (6) include the first perpendicular support tube (61), the first studdle (62) and the first mounting flange (63), described first
Perpendicular support tube (61) lower end and the outer surface of stainless steel tube ontology (1) are welded and fixed, and the inner hole of the first perpendicular support tube (61) is spiral shell
Pit, the first studdle (62) lower end are connect with the inner hole thread of the first perpendicular support tube (61), the first support spiral shell
The upper end of bar (62) and the lower end surface of the first mounting flange (63) are welded and fixed, and first perpendicular support tube (61) upper end is at least worn
Equipped with second stop screw (64), limited by the head of the second stop screw (64) and the first studdle (62) locking
Position.
5. a kind of effective stainless steel tube of automobile exhaust of best bright finish according to claim 1, it is characterised in that: it is described not
Rust steel pipe body (1) is located at position between portion (12) and male threaded joint (11) of arching upward and is provided with the second positioning device (7), institute
It states the second positioning device (7) and includes the second perpendicular support tube (71), the second studdle (72) and the second mounting flange (73), it is described
Second perpendicular support tube (71) lower end and the outer surface of stainless steel tube ontology (1) are welded and fixed, the inner hole of the second perpendicular support tube (71)
For threaded hole, the second studdle (72) lower end is connect with the inner hole thread of the second perpendicular support tube (71), and described second
The lower end surface of the upper end and the second mounting flange (73) of supportting screw rod (72) is welded and fixed, and second perpendicular support tube (71) upper end is extremely
It is equipped with a third stop screw (74) less, is locked by the head of third stop screw (74) and the second studdle (72)
Limit.
6. a kind of effective stainless steel tube of automobile exhaust of best bright finish according to claim 1, it is characterised in that: it is described not
Rust steel internal layer (14) and stainless steel outer layer (15) by hydraulic explosion complex method connect and compose one, the stainless steel internal layer
(14) it is made of austenitic stainless steel material, stainless steel outer layer (15) is made of two-phase stainless Steel material；The chromium plating internal layer
(13) it is plated in by plating mode on the inner surface of stainless steel internal layer (14), the chromium plating outer layer (16) is plated in by plating mode
On the outer surface of stainless steel outer layer (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821762760.6U CN208966405U (en) | 2018-10-29 | 2018-10-29 | The effective stainless steel tube of the automobile exhaust of best bright finish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821762760.6U CN208966405U (en) | 2018-10-29 | 2018-10-29 | The effective stainless steel tube of the automobile exhaust of best bright finish |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208966405U true CN208966405U (en) | 2019-06-11 |
Family
ID=66760663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821762760.6U Active CN208966405U (en) | 2018-10-29 | 2018-10-29 | The effective stainless steel tube of the automobile exhaust of best bright finish |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208966405U (en) |
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2018
- 2018-10-29 CN CN201821762760.6U patent/CN208966405U/en active Active
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