CN207278770U - Bar cylinder for double disc brake front dampers - Google Patents
Bar cylinder for double disc brake front dampers Download PDFInfo
- Publication number
- CN207278770U CN207278770U CN201721342995.5U CN201721342995U CN207278770U CN 207278770 U CN207278770 U CN 207278770U CN 201721342995 U CN201721342995 U CN 201721342995U CN 207278770 U CN207278770 U CN 207278770U
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- China
- Prior art keywords
- cylinder
- support
- main part
- stent
- disc brake
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- 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
This application discloses a kind of bar cylinder for being used for double disc brake front dampers, including main part, and convexedly stretch in multiple stents of main part outer surface, main part includes head and afterbody, head and afterbody include the first cylinder successively vertically, second cylinder and the 3rd cylinder, the outside diameter of second cylinder is less than the first cylinder and the 3rd cylinder, stent includes being distributed in the first support and second support of main part side, and main part is distributed in respect to the 3rd stent of opposite side and the 4th stent, first support, the end of 3rd stent and the 4th stent offers a mounting hole respectively, second support is gantry support, two corner position offers a mounting hole respectively, one end of second support is connected on the second cylinder, the other end is connected to the outer surface of the 3rd cylinder.The utility model bar cylinder main part surface is laid out by rational thickness, in the case of support strength is ensured, according to its practical application, rationally using exterior space, reduces its cost.
Description
Technical field
This application involves damper technical field, more particularly to a kind of bar cylinder for being used for double disc brake front dampers.
Background technology
In front damper, mainly include shank and bar cylinder, shank does damping type movement in bar cylinder, in the past, often there is ash
Dirt enters in rod cavity, causes oil sealing to grind away, influences the service life of damper, therefore, how to solve the problems, such as the dust-proof of damper
It is very urgent.
In addition, in existing front damper, bar cylinder usually has identical outside diameter, its is of high cost, and can not rationally utilize
Exterior installation space.
Utility model content
The purpose of this utility model is to provide a kind of bar cylinder for being used for double disc brake front dampers, to overcome in the prior art
Deficiency.
To achieve the above object, the utility model provides following technical solution：
The embodiment of the present application discloses a kind of bar cylinder for being used for double disc brake front dampers, including main part and convexedly stretches in institute
Multiple stents of main part outer surface are stated, the main part is included to realize the head being slidingly sealed with shank and set
There is an afterbody of connecting hole, the head and afterbody include the first cylinder, the second cylinder and the 3rd cylinder successively vertically, and described
The outside diameter of two cylinders is less than first cylinder and the 3rd cylinder, and the stent includes being distributed in the first of the main part side
Stent and second support and the main part is distributed in respect to the 3rd stent of opposite side and the 4th stent, described first
The end of frame, the 3rd stent and the 4th stent offers a mounting hole respectively, and the second support is gantry support, two top
Angle Position offers a mounting hole respectively, and the first support and the 3rd support vertical convexedly stretch in the appearance of first cylinder
Face, the 4th support vertical convexedly stretch in the outer surface of second cylinder, and one end of the second support is connected to described
On two cylinders, the other end is connected to the outer surface of the 3rd cylinder.
Preferably, it is used in above-mentioned in the bar cylinder of double disc brake front dampers, outside first cylinder and the second cylinder
Seamlessly transitted between surface.
Preferably, it is used in above-mentioned in the bar cylinder of double disc brake front dampers, the head and the outer surface of the first cylinder
Between seamlessly transit.
Preferably, it is used in above-mentioned in the bar cylinder of double disc brake front dampers, first cylinder and the second cylinder have
The cavity axially communicated, the cavity have identical internal diameter.
Preferably, it is used in above-mentioned in the bar cylinder of double disc brake front dampers, the material selection fine aluminium or aluminium of the bar cylinder
Alloy.
Compared with prior art, the utility model has the advantage of：It is reasonable that the utility model bar cylinder main part surface passes through
Thickness layout, in the case of support strength is ensured, according to its practical application, rationally using exterior space, reduce its cost.
Brief description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, without creative efforts,
Other attached drawings can also be obtained according to these attached drawings.
Fig. 1 show the structure diagram of double disc brake front damper devices in the utility model specific embodiment；
Fig. 2 show the partial sectional view of double disc brake front damper devices in the utility model specific embodiment；
Fig. 3 show the enlarged diagram of A in Fig. 2.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected scope.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
With reference to shown in Fig. 1 to Fig. 3, double disc brake front damper devices, including shank 1 and aluminum barrel 2, one end of shank 1 are planted
In in aluminum barrel 2.
Seal assembly 3 is provided between the opening and shank 1 of aluminum barrel 2, formed with annular between aluminum barrel 2 and shank 1
First interval cavity 101 and second is spaced cavity 102, and the first interval cavity 101 is axially located in the outer of the second interval cavity 102
Side, the first interval cavity 101 are connected with the second interval cavity 102, and the radial width of the first interval cavity 101 is more than between second
Separate space body 102, the recessed card slot 103 formed with annular of inner wall of the first interval cavity 101,103 section of card slot is trapezoidal, should
The vertical side of card slot 103 is spaced the one of cavity 102 close to second close to the opening side of aluminum barrel 2,103 inclined side of card slot
Side.
Composite bush 301 is equipped with second interval cavity 102, card is equipped between card slot 103 and shank 1
Spring 302, is provided with oil sealing 303, is provided between the opening and shank 1 of aluminum barrel 2 dust-proof between clamp spring 302 and composite bush 301
Cover 304.
Dust cover 304 have convexedly stretch in the first interval cavity 101 and be held in the outside of clamp spring 302 convex extension part 3041,
Spacing stop part 3042 and the sealing 3043 being bonded between shank 1 are formed with 2 end face of aluminum barrel.
In the technical solution, composite bush is the spherical bronze powder of intermediate sintering using steel plate as matrix, surface rolling polytetrafluoro
The mixture of ethene and lead, is the composite bush rolled.
In the technical solution, the dust seal effect of damper is good, effectively avoids dust from entering and destroys oil sealing, improves and use
Service life.
Further, oil seal collar 305 is provided between oil sealing 303 and composite bush 301.
Further, long spring 401 is provided with shank 1, damper rod 402 is axially provided with aluminum barrel 2, shank 1 is arranged
In the outside of damper rod 402, long spring 401 is squeezed between shank 1 and damper rod 402, shape between shank 1 and damper rod 402
Into there is clearance space, edge is disposed with piston ring 403, damping spring 404 away from long 401 direction of spring and lives in the clearance space
Plug 405.
Further, silently 406 are provided with shank 1, silently 406 end for being limited in shank 1 by rubber stopper 407
Portion, is silently provided with bushing pipe 408, spring shim is provided between bushing pipe 408 and long spring 401 between 406 and long spring 401
409。
Further, it is provided with straight-bar seat 410 between end and aluminum barrel 2 of the damper rod 402 away from long spring 401.
With reference to shown in Fig. 1, for the bar cylinder (aluminum barrel) 2 of double disc brake front dampers, including main part and main body is convexedly stretched in
Multiple stents of portion outer surface.
Main part is included to realize the head 201 being slidingly sealed and the afterbody for being provided with connecting hole 2021 with shank 1
202, head 201 and afterbody 202 include the first cylinder 203, the second cylinder 204 and the 3rd cylinder 205 successively vertically, second
The outside diameter of body 204 is less than the first cylinder 203 and the 3rd cylinder 205.
Stent includes being distributed in the first support 206 of main part side and second support 207 and is distributed in main part phase
To the 3rd stent 208 of opposite side and the 4th stent 209, the end of first support 206, the 3rd stent 208 and the 4th stent 209
A mounting hole is offered respectively, second support 207 is gantry support, two corner position offers a mounting hole respectively, the
One stent 206 and the 3rd stent 208 vertically convexedly stretch in the outer surface of the first cylinder 203, and the 4th stent 209 vertically convexedly stretches in second
The outer surface of cylinder 204, one end of second support 207 are connected on the second cylinder 204, and the other end is connected to the 3rd cylinder 205
Outer surface.
In the technical solution, main part surface is laid out by rational thickness, in the case of support strength is ensured, according to it
Practical application, rationally using exterior space, reduces its cost.
In one embodiment, seamlessly transitted between the outer surface of the first cylinder 203 and the second cylinder 204.
In one embodiment, seamlessly transitted between the outer surface of 201 and first cylinder 203 of head.
Further, the first cylinder 203 and the second cylinder 204 have the cavity axially communicated, which has identical
Internal diameter.
In one embodiment, sub- pitch-dark layer is coated with the outer surface of aluminum barrel 2, clear water paint is coated with sub- pitch-dark layer, uses
To be protected to 2 surface of aluminum barrel.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify the technical solution described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical solution of type.
Claims (5)
1. a kind of bar cylinder for being used for double disc brake front dampers, it is characterised in that including main part and convexedly stretch in the main part
Multiple stents of outer surface, the main part are included to realize the head being slidingly sealed with shank and be provided with connecting hole
Afterbody, the head and afterbody include the first cylinder, the second cylinder and the 3rd cylinder successively vertically, second cylinder
Outside diameter is less than first cylinder and the 3rd cylinder, and the stent includes being distributed in the first support of the main part side and the
Two stents and the main part is distributed in respect to the 3rd stent of opposite side and the 4th stent, the first support, the 3rd
The end of frame and the 4th stent offers a mounting hole respectively, and the second support is gantry support, two corner position divides
Not offering a mounting hole, the first support and the 3rd support vertical convexedly stretch in the outer surface of first cylinder, and described
Four support verticals convexedly stretch in the outer surface of second cylinder, and one end of the second support is connected on second cylinder,
The other end is connected to the outer surface of the 3rd cylinder.
2. the bar cylinder according to claim 1 for being used for double disc brake front dampers, it is characterised in that first cylinder and the
Seamlessly transitted between the outer surface of two cylinders.
3. the bar cylinder according to claim 1 for being used for double disc brake front dampers, it is characterised in that the head and first
Seamlessly transitted between the outer surface of body.
4. the bar cylinder according to claim 1 for being used for double disc brake front dampers, it is characterised in that first cylinder and the
Two cylinders have the cavity axially communicated, which has identical internal diameter.
5. the bar cylinder according to claim 1 for being used for double disc brake front dampers, it is characterised in that the material choosing of the bar cylinder
With pure aluminum or aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721342995.5U CN207278770U (en) | 2017-10-18 | 2017-10-18 | Bar cylinder for double disc brake front dampers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721342995.5U CN207278770U (en) | 2017-10-18 | 2017-10-18 | Bar cylinder for double disc brake front dampers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207278770U true CN207278770U (en) | 2018-04-27 |
Family
ID=61980566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721342995.5U Expired - Fee Related CN207278770U (en) | 2017-10-18 | 2017-10-18 | Bar cylinder for double disc brake front dampers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207278770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504124A (en) * | 2017-10-18 | 2017-12-22 | 江苏振龙减震器有限公司 | Bar cylinder for double disc brake front dampers |
-
2017
- 2017-10-18 CN CN201721342995.5U patent/CN207278770U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504124A (en) * | 2017-10-18 | 2017-12-22 | 江苏振龙减震器有限公司 | Bar cylinder for double disc brake front dampers |
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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: 20180427 Termination date: 20211018 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |