CN206369015U - A kind of automobile brake aluminium bellows - Google Patents
A kind of automobile brake aluminium bellows Download PDFInfo
- Publication number
- CN206369015U CN206369015U CN201621339862.8U CN201621339862U CN206369015U CN 206369015 U CN206369015 U CN 206369015U CN 201621339862 U CN201621339862 U CN 201621339862U CN 206369015 U CN206369015 U CN 206369015U
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- CN
- China
- Prior art keywords
- connecting tube
- automobile brake
- crest
- trough
- areas
- 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.)
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Abstract
The utility model discloses a kind of automobile brake aluminium bellows, including body, connecting portion, body has first end and the second end, body includes multiple trough areas and multiple crest areas, multiple trough areas and multiple crest areas are spaced apart, trough area includes multiple circular arcs and the curvature of the circular arc closer to trough the lowest point is smaller, and crest area includes multiple circular arcs and the curvature of the circular arc at the top of crest is smaller；Connecting portion includes connecting tube, and one end of connecting tube and the first end of body are connected, and connecting tube stepped is set, and the first end from body is to its second end, and the diameter of connecting tube gradually increases, and the outer peripheral surface of connecting tube is provided with external screw thread.The utility model service life is long, and effect is good.
Description
Technical field
The utility model is related to technical field of automobile accessories, more particularly to a kind of automobile brake aluminium bellows.
Background technology
Bellows is a kind of common elastic component, and it is that required function is realized using the elasticity of material, in external world's load
The lower shape and size for changing element of lotus effect, are returned to original state again after load removal, so as to realize measurement, connect
Connect, change, compensating, isolating, sealing, the function such as damping.
Bellows is a kind of accessory commonly used on automobile, it is necessary to using bellows, in the prior art in terms of automobile brake
Bellows in repeated deformation, easily there is fracture and damage in bellows, and service life is short, it is necessary to be improved.
Utility model content
In order to solve technical problem present in background technology, the utility model proposes a kind of automobile brake aluminium ripple
Pipe, effect is good.
A kind of automobile brake aluminium bellows, including body, connecting portion, body have first end and the second end, body bag
Include multiple trough areas and multiple crest areas, multiple trough areas and multiple crest areas are spaced apart, trough area include multiple circular arcs and
Curvature closer to the circular arc of trough the lowest point is smaller, and crest area includes the curvature of multiple circular arcs and the circular arc at the top of crest
It is smaller；Connecting portion includes connecting tube, and one end of connecting tube and the first end of body are connected, and connecting tube stepped is set, from pipe
The first end of body gradually increases to its second end, the diameter of connecting tube, and the outer peripheral surface of connecting tube is provided with external screw thread.
It is preferred that, connecting portion also includes the pressure ring for circularizing setting, and pressure ring is made up of elastomeric material.
It is preferred that, connecting portion also includes connect band, and connect band is looped around on pressure ring, and one end of connect band is provided with fastener,
The other end of connect band is provided with the snap fit being engaged with fastener.
It is preferred that, fastener is the through hole through connect band both sides, and snap fit is claw.
It is preferred that, claw is gradually in tilted layout from its root to its afterbody to the direction of through hole.
It is preferred that, body is provided with multiple buffer channels, and multiple buffer channels are along the circumferentially distributed of body, buffer channel edge
The length direction extension of body.
It is preferred that, the inner circumferential surface of body is provided with multiple guiding gutters, and multiple guiding gutters are along the circumferentially distributed of body, water conservancy diversion
Length direction extension of the groove along body, guiding gutter runs through the first end of pipeline, the second end.
In the utility model, when the A connections of bellows outer tube, the one end of connecting tube away from bellows is placed in outside
In pipe fitting, it is connected using external screw thread with outer tube A；By allowing connecting tube stepped to set, it is easy to connecting tube and different chis
Very little outer tube A connections, applicability is good.
By setting multiple trough areas and multiple crest areas on bellows, and trough area is arranged to include multiple circular arcs
And the curvature of the circular arc closer to trough the lowest point is smaller, crest area is arranged to include multiple circular arcs and at the top of crest
The curvature of circular arc is smaller, trough area when can effectively disperse bellows axial stretching by such design, crest area it is curved
Deflection in transverse stress, pulling force, reduction trough area, the unit area in crest area, so as to improve the use longevity of bellows
Life.
The utility model is simple in construction, convenient dismounting, installation, easy to use.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 be the utility model in connect band structural representation.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutual combination；Below with reference to the accompanying drawings and in conjunction with the embodiments the utility model is elaborated.
Reference picture 1：
The utility model proposes a kind of automobile brake aluminium bellows, including body 1, connecting portion, body 1 has first
End and the second end, body 1 include multiple trough areas 101 and multiple crest areas 102, multiple trough areas 101 and multiple crest areas 102
It is spaced apart, trough area 101 includes multiple circular arcs and the curvature of the circular arc closer to trough the lowest point is smaller, and crest area 102 includes
The curvature of multiple circular arcs and the circular arc at the top of crest is smaller；Connecting portion includes connecting tube 2, one end of connecting tube 2 and pipe
The first end connection of body 1, the stepped of connecting tube 2 is set, from the first end of body 1 to its second end, the diameter of connecting tube 2 by
Cumulative big, the outer peripheral surface of connecting tube 2 is provided with external screw thread.
In the present embodiment, connecting portion also includes the pressure ring 3 for circularizing setting, and pressure ring 3 is made up of elastomeric material；Work as connecting tube
After 2 connect with outer tube A, pressure ring 3 is pressed in connecting tube 2 and outer tube A junctions, because pressure ring 3 is elastic material
Material is made, and pressure ring 3 can be good at fitting with connecting tube 2, outer tube A, effectively be sealed, it is to avoid fluid leakage.
In the present embodiment, connecting portion also includes connect band 4, and connect band 4 is looped around on pressure ring 3, and one end of connect band 4 is provided with
Fastener, the other end of connect band 4 is provided with the snap fit being engaged with fastener；In order to avoid unexpected leakage, it will connect
Band 4 is looped around on pressure ring 3, and snap fit and fastener are linked together, and is allowed connect band 4 to compress pressure ring 3, is further avoided
Connecting tube 2 and outer tube A junctions are revealed.
In the present embodiment, fastener is the through hole 5 through the both sides of connect band 4, and snap fit is claw 6；There is provided a kind of
Embodiment, claw 6 is placed in through hole 5, so as to allow the two ends of connect band 4 to connect, pressure ring 3 is compressed using connect band 4.
In the present embodiment, claw 6 is in tilted layout from its root to direction of its afterbody gradually to through hole 5；Avoid claw 6 from
Slid in through hole 5, increase security, improve sealing effectiveness.
In the present embodiment, body 1 is provided with multiple buffer channels 7, and multiple buffer channels 7 delay along the circumferentially distributed of body 1
Rush length direction extension of the passage 7 along body 1；Fluid can produce noise when being flowed in body 1, by setting multiple bufferings logical
Road 7 can effectively reduce noise, improve comfort.
In the present embodiment, the inner circumferential surface of body 1 is provided with multiple guiding gutters 8, circumference of multiple guiding gutters 8 along body 1
Distribution, length direction extension of the guiding gutter 8 along body 1, guiding gutter 8 runs through the first end of pipeline, the second end；Fluid is allowed along leading
Chute 8 is moved, and reduces the collision between fluid and body 1, there is provided comfort for reduction noise.
When the A connections of bellows outer tube, the one end of connecting tube away from bellows is placed in outer tube, using outer
Screw thread is connected with outer tube A；By allowing connecting tube stepped to set, it is easy to connecting tube and various sizes of outer tube A
Connection, applicability is good.
By setting multiple trough areas and multiple crest areas on bellows, and trough area is arranged to include multiple circular arcs
And the curvature of the circular arc closer to trough the lowest point is smaller, crest area is arranged to include multiple circular arcs and at the top of crest
The curvature of circular arc is smaller, trough area when can effectively disperse bellows axial stretching by such design, crest area it is curved
Deflection in transverse stress, pulling force, reduction trough area, the unit area in crest area, so as to improve the use longevity of bellows
Life.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (7)
1. a kind of automobile brake aluminium bellows, it is characterised in that including body, connecting portion, body has first end and second
End, body includes multiple trough areas and multiple crest areas, and multiple trough areas and multiple crest areas are spaced apart, and trough area includes many
The curvature of individual circular arc and circular arc closer to trough the lowest point is smaller, and crest area includes multiple circular arcs and the circle at the top of crest
The curvature of arc is smaller；Connecting portion includes connecting tube, and one end of connecting tube and the first end of body are connected, and connecting tube stepped is set
Put, the first end from body is to its second end, and the diameter of connecting tube gradually increases, the outer peripheral surface of connecting tube is provided with outer spiral shell
Line.
2. automobile brake according to claim 1 aluminium bellows, it is characterised in that connecting portion also includes circularizing setting
Pressure ring, pressure ring is made up of elastomeric material.
3. automobile brake according to claim 2 aluminium bellows, it is characterised in that connecting portion also includes connect band, even
Tape splicing is looped around on pressure ring, and one end of connect band is provided with fastener, and the other end of connect band is provided with the card being engaged with fastener
Close counterpart.
4. automobile brake according to claim 3 aluminium bellows, it is characterised in that fastener is through connect band both sides
Through hole, snap fit is claw.
5. automobile brake according to claim 4 aluminium bellows, it is characterised in that claw from its root to its afterbody by
Gradually it is in tilted layout to the direction of through hole.
6. automobile brake according to claim 1 aluminium bellows, it is characterised in that body is logical provided with multiple bufferings
Road, multiple buffer channels are along the circumferentially distributed of body, length direction extension of the buffer channel along body.
7. automobile brake according to claim 1 aluminium bellows, it is characterised in that the inner circumferential surface of body is provided with more
Individual guiding gutter, multiple guiding gutters are along the circumferentially distributed of body, and length direction extension of the guiding gutter along body, guiding gutter runs through pipeline
First end, the second end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621339862.8U CN206369015U (en) | 2016-12-07 | 2016-12-07 | A kind of automobile brake aluminium bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621339862.8U CN206369015U (en) | 2016-12-07 | 2016-12-07 | A kind of automobile brake aluminium bellows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206369015U true CN206369015U (en) | 2017-08-01 |
Family
ID=59392278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621339862.8U Expired - Fee Related CN206369015U (en) | 2016-12-07 | 2016-12-07 | A kind of automobile brake aluminium bellows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206369015U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620837A (en) * | 2017-10-16 | 2018-01-23 | 南通世发船舶机械有限公司 | A kind of bellows |
-
2016
- 2016-12-07 CN CN201621339862.8U patent/CN206369015U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620837A (en) * | 2017-10-16 | 2018-01-23 | 南通世发船舶机械有限公司 | A kind of bellows |
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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 |
Granted publication date: 20170801 Termination date: 20191207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |