CN204572155U - Protection type flexible corrugated pipe for automobile exhaustion - Google Patents
Protection type flexible corrugated pipe for automobile exhaustion Download PDFInfo
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- CN204572155U CN204572155U CN201420865824.0U CN201420865824U CN204572155U CN 204572155 U CN204572155 U CN 204572155U CN 201420865824 U CN201420865824 U CN 201420865824U CN 204572155 U CN204572155 U CN 204572155U
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- bellows
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Abstract
The utility model discloses a kind of protection type flexible corrugated pipe for automobile exhaustion, comprise bellows, described bellows is connected and composed by ripple area under control and the straight tube district being located at two ends, described ripple area under control, the outside in described ripple area under control is arranged with Stainless Steel Wire net, and described Stainless Steel Wire net two ends are fixed at the cutting ferrule of outside, described straight tube district by being fixed by socket; Also be provided with the solder that produces or other splash when preventing from welding to fall described Stainless Steel Cloth and put the protective equipment producing and destroy.In the utility model, the effect of blocking is played in the existence of protective equipment, effectively avoid the solder that produces during pipe fitting welding near bellows or other splash to fall described Stainless Steel Cloth to put to produce Stainless Steel Wire net and bellows and destroy, guarantee that the usability of product is unaffected.
Description
Technical field
The utility model relates to a kind of protection type flexible corrugated pipe for automobile exhaustion, belongs to auto-parts technical field.
Background technique
Exhaust flexible corrugated pipe is that a kind of automobile exhaust pipeline section of installing sets up the flexible compensation device of antidetonation, its objective is and compensate the axial displacement that in use causes because of expanding with heat and contract with cold of automobile exhaust pipe, and reduce automobile and travels on road and jolt thus cause the reliability of outlet pipe fracture or the damage of other links.
Flexible corrugated pipe for automobile exhaustion when mounted, often will weld adjacent metal pipe element.And owing to not doing protective measures to bellows in prior art, produce when causing welding solder or other etc. the splash Stainless Steel Cloth that can drop on bellows outside put, and then can to Stainless Steel Wire net, even bellows produces injury, affect the normal use of product, shorten product working life.
Model utility content
To this, technical problem to be solved in the utility model is that existing flexible corrugated pipe for automobile exhaustion is in installation process, the solder produced during welding or other splash are fallen Stainless Steel Cloth and are put the problem producing and destroy, thus provide a kind of flexible corrugated pipe for automobile exhaustion rational in infrastructure.
The technological scheme realizing the utility model object is:
A kind of protection type flexible corrugated pipe for automobile exhaustion, comprise bellows, described bellows is connected and composed by ripple area under control and the straight tube district being located at two ends, described ripple area under control, the outside in described ripple area under control is arranged with Stainless Steel Wire net, and described Stainless Steel Wire net two ends are fixed at the cutting ferrule of outside, described straight tube district by being fixed by socket; Also be provided with the solder that produces or other splash when preventing from welding to fall described Stainless Steel Cloth and put the protective equipment producing and destroy.
In technique scheme, described protective equipment is the ring baffle being fixed on described cutting ferrule outside, and the radial height of described ring baffle is greater than the radial height in described ripple area under control.
In technique scheme, the end margin of described cutting ferrule near described ripple area under control radially punching press forms described ring baffle.
In technique scheme, described protective equipment is the ring baffle being fixed on described cutting ferrule outside, the radial height of described ring baffle is greater than the radial height in described ripple area under control, and the outer end edges of described ring baffle is provided with vertically to the tubular protective portion extended near direction, described ripple area under control.
In technique scheme, described bellows is the two-layer pipe through shaped by fluid pressure, and the longitudinal measure seam of internal layer bellows stitches dislocation 180 degree with the longitudinal measure of outer bellows.
In technique scheme, described cutting ferrule is enclosed within outside, described straight tube district and is welded and fixed.
In technique scheme, described bellows interior is provided with Stainless Steel Telescopic Joint.
The utility model has positive effect:
(1) in the utility model, the effect of blocking is played in the existence of protective equipment, effectively avoid the solder that produces during pipe fitting welding near bellows or other splash to fall described Stainless Steel Cloth to put and produce destroy Stainless Steel Wire net, bellows, guarantee that the usability of product is unaffected.
(2) in the utility model, stop that solder or other splash are fallen described Stainless Steel Cloth and put Stainless Steel Wire net and bellows generation destruction as described protective equipment, designs simplification by arranging ring baffle, cheap, there is good using effect, referring specifically to Fig. 1.
(3), in the utility model, the outer end edges of ring baffle is provided with vertically to the tubular protective portion extended near direction, described ripple area under control, and by arranging tubular protective portion, pretective acreage is increased, and protected effect is better, referring specifically to Fig. 2.
(4) in the utility model, exhaust can be avoided to be detained in the ripple area under control of bellows by arranging Stainless Steel Telescopic Joint in described bellows, make exhaust more smooth and easy, there is the advantages such as antifatigue, damping and reduction noise, extend the working life of motor and outlet pipe.
Accompanying drawing explanation
Fig. 1 is the structural representation of the first the automobile flexible corrugated pipe in the utility model;
Fig. 2 is the structural representation of the second automobile flexible corrugated pipe in the utility model.
Reference character shown in figure is: 1-bellows; 11-ripple area under control; 12-straight tube district; 2-Stainless Steel Wire net; 3-cutting ferrule; 31-ring baffle; 32-tubular protective portion; 4-Stainless Steel Telescopic Joint.
Embodiment
Do to illustrate below in conjunction with the concrete structure of Figure of description to the utility model protection type automobile flexible corrugated pipe:
(embodiment 1)
Protection type flexible corrugated pipe for automobile exhaustion in the present embodiment, as shown in Figure 1, it comprises bellows 1, described bellows 1 is connected and composed by ripple area under control 11 and the straight tube district 12 being located at two ends, described ripple area under control 11, the outside in described ripple area under control 11 is arranged with Stainless Steel Wire net 2, and described Stainless Steel Wire net 2 two ends are fixed at the cutting ferrule 3 of outside, described straight tube district 12 by being fixed by socket; Also be provided with the solder that produces or other splash when preventing from welding in the present embodiment and fall the protective equipment described Stainless Steel Wire net 2 producing destruction; The effect of blocking is played in the existence of described protective equipment, effectively avoid the solder that produces during pipe fitting welding near bellows 1 or other splash to fall described Stainless Steel Wire net 2 produces Stainless Steel Wire net 2 and bellows 1 destroying, guarantee that the usability of product is unaffected.
Described protective equipment in the present embodiment is the ring baffle 31 being fixed on described cutting ferrule 3 outside, the radial height of described ring baffle 31 is greater than the radial height in described ripple area under control 11, referring specifically to Fig. 1, stop that solder or other splash are fallen on described Stainless Steel Wire net 2 Stainless Steel Wire net 2 and bellows 1 generation destruction by arranging ring baffle 31 as described protective equipment, designs simplification, cheap, and there is good protection effect.In practice, described protective equipment can also be the protective housing hiding whole described Stainless Steel Wire net 2, fully to cover described Stainless Steel Wire net 2, reaches better protection effect.
Further, the end margin of the described cutting ferrule 3 in the present embodiment near described ripple area under control 11 radially punching press forms described ring baffle 31, adopts this structure to be more convenient for shaping operation; Certainly, in practice, also described ring baffle 31 can be welded and fixed on described cutting ferrule 3.
In the present embodiment, described bellows 1 is the two-layer pipe through shaped by fluid pressure, and the longitudinal measure seam of internal layer bellows stitches dislocation 180 degree, by the sealing adopting this structure can ensure described bellows 1 with the longitudinal measure of outer bellows.
Described cutting ferrule 3 in the present embodiment is enclosed within outside, described straight tube district 12 and is welded and fixed.
Described bellows 1 inside in the present embodiment is provided with Stainless Steel Telescopic Joint 4, exhaust can be avoided to be detained in the ripple area under control 11 of bellows 1 by arranging Stainless Steel Telescopic Joint 4 in described bellows 1, make exhaust more smooth and easy, there is the advantages such as antifatigue, damping and reduction noise, extend the working life of motor and outlet pipe.
(embodiment 2)
The present embodiment is substantially the same manner as Example 1; difference is: described protective equipment is the ring baffle 31 being fixed on described cutting ferrule 3 outside; the radial height of described ring baffle 31 is greater than the radial height in described ripple area under control 11; the outer end edges of described ring baffle 31 is provided with vertically to the tubular protective portion 32 extended near direction, described ripple area under control 11; by being arranged on ring baffle 31, tubular protective portion 32 is set; pretective acreage is increased further; protected effect is better, referring specifically to Fig. 2.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to mode of execution of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all mode of executions.And these belong to connotation of the present utility model the apparent change of extending out or variation still belong to protection domain of the present utility model.
Claims (7)
1. a protection type flexible corrugated pipe for automobile exhaustion, comprise bellows (1), described bellows (1) is connected and composed by ripple area under control (11) and the straight tube district (12) that is located at described ripple area under control (11) two ends, the outside of described ripple area under control (11) is arranged with Stainless Steel Wire net (2), and described Stainless Steel Wire net (2) two ends are fixed by the cutting ferrule (3) be fixed by socket described straight tube district (12) is outside; It is characterized in that: be also provided with and prevent the solder produced when welding from falling the upper protective equipment producing destruction of described Stainless Steel Wire net (2).
2. protection type flexible corrugated pipe for automobile exhaustion according to claim 1; it is characterized in that: described protective equipment is for being fixed on the outside ring baffle (31) of described cutting ferrule (3), and the radial height of described ring baffle (31) is greater than the radial height of described ripple area under control (11).
3. protection type flexible corrugated pipe for automobile exhaustion according to claim 2, is characterized in that: described cutting ferrule (3) near described ripple area under control (11) an end margin radially punching press form described ring baffle (31).
4. protection type flexible corrugated pipe for automobile exhaustion according to claim 1; it is characterized in that: described protective equipment is for being fixed on the outside ring baffle (31) of described cutting ferrule (3); the radial height of described ring baffle (31) is greater than the radial height of described ripple area under control (11), and the outer end edges of described ring baffle (31) is provided with vertically to the tubular protective portion (32) extended near described ripple area under control (11) direction.
5. the protection type flexible corrugated pipe for automobile exhaustion according to claim 1 or 2 or 3 or 4; it is characterized in that: described bellows (1) is the two-layer pipe through shaped by fluid pressure, the longitudinal measure seam of internal layer bellows stitches dislocation 180 degree with the longitudinal measure of outer bellows.
6. the protection type flexible corrugated pipe for automobile exhaustion according to claim 1 or 2 or 3 or 4, is characterized in that: described cutting ferrule (3) is enclosed within described straight tube district (12) outside and is welded and fixed.
7. protection type flexible corrugated pipe for automobile exhaustion according to claim 1, is characterized in that: described bellows (1) inside is provided with Stainless Steel Telescopic Joint (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420865824.0U CN204572155U (en) | 2014-12-30 | 2014-12-30 | Protection type flexible corrugated pipe for automobile exhaustion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420865824.0U CN204572155U (en) | 2014-12-30 | 2014-12-30 | Protection type flexible corrugated pipe for automobile exhaustion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204572155U true CN204572155U (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420865824.0U Active CN204572155U (en) | 2014-12-30 | 2014-12-30 | Protection type flexible corrugated pipe for automobile exhaustion |
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| Country | Link |
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| CN (1) | CN204572155U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105598601A (en) * | 2016-02-23 | 2016-05-25 | 哈尔滨飞机工业集团有限责任公司 | Welding process for engine entrained air guide pipe of airplane heating system |
| CN114704368A (en) * | 2022-06-06 | 2022-07-05 | 威海海洋职业学院 | Exhaust device for ship engine |
-
2014
- 2014-12-30 CN CN201420865824.0U patent/CN204572155U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105598601A (en) * | 2016-02-23 | 2016-05-25 | 哈尔滨飞机工业集团有限责任公司 | Welding process for engine entrained air guide pipe of airplane heating system |
| CN105598601B (en) * | 2016-02-23 | 2018-01-16 | 哈尔滨飞机工业集团有限责任公司 | Aircraft heating system engine bleed conduit welding method |
| CN114704368A (en) * | 2022-06-06 | 2022-07-05 | 威海海洋职业学院 | Exhaust device for ship engine |
| CN114704368B (en) * | 2022-06-06 | 2022-08-23 | 威海海洋职业学院 | Exhaust device for ship engine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |