CN203516535U - Brake mechanism for reducing dragging torque - Google Patents
Brake mechanism for reducing dragging torque Download PDFInfo
- Publication number
- CN203516535U CN203516535U CN201320567142.7U CN201320567142U CN203516535U CN 203516535 U CN203516535 U CN 203516535U CN 201320567142 U CN201320567142 U CN 201320567142U CN 203516535 U CN203516535 U CN 203516535U
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- pin
- brake
- pins
- guide finger
- hole
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- Expired - Lifetime
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Abstract
The utility model provides a brake mechanism for reducing dragging torque. The brake mechanism for reducing dragging torque comprises a brake support, pin holes symmetrically formed at two ends in the brake support, guiding pins arranged in the pin holes and a brake casing wrapping the brake support and connected with the brake support through a bolt, wherein a bolt is arranged at one end of each guiding pin, the outer sides of the guiding pins are sleeved by shock absorption pin bushings, and the guiding pins are connected with the pin holes through the shock absorption pin bushings. A traditional structure composed of guiding pins, locking pins and pin bushings is changed into a structure composed of two same guiding pins, namely the original locking pins and the pin bushings are omitted. Gaps between the pins and the support pin holes in a guiding system are optically designed, meanwhile the characteristics of the pin bushings and pin dustproof covers are combined, shock absorption portions are added for the pin dustproof covers, the gravity center of the casing is located in a shock absorption region, the pins in the pin holes are in a horizontal state, and slippage resistance of the pins in sliding is small.
Description
Technical field
The utility model relates to Automobile Design field, and particularly a kind of reduction that is applicable to the suspension system debugging of passenger car drags the stopper mechanism of moment.
Background technique
Along with the develop rapidly of Car Industry, increasing car enters into ordinary family, and along with the raising of client to car cognition degree, client is also more and more higher to the usage requirement of car.Wherein, for disk type braker, reduce the residual moment of the relative brake disc of friction plate to reduce oil consumption, and the working life of improving friction plate be one of important indicator of Hoist braking performance, therefore, a brake structural that reduces residual moment produces.
At present, most brake structurals that we contact, are mainly comprised of housing assembly, bracket assembly and guidance system three parts, and housing assembly slides in support pin-and-hole by guidance system.Wherein, guidance system is divided into guide finger, lock pin, pin bush(ing) and pin dust-proof cover, pin bush(ing) is assemblied on lock pin, with support pin-and-hole be interference fit, guide finger is that micro-gap coordinates with support pin-and-hole.Guidance system is assemblied in support pin-and-hole by pin, and housing assembly is bolted guidance system, thereby is connected with bracket assembly.
After housing assembly is assembled on bracket assembly by guidance system, because the structure of housing assembly is front heavy rear light, the pin of guidance system produces inclination in support pin-and-hole, therefore, sells in pin-and-hole skid resistance large.When braking is removed, by pin, the slippage in support pin-and-hole realizes return to housing assembly, and because pin skid resistance is large, therefore housing assembly return is difficult, break and brake disc residual moment are large.In addition, due to the inclination of pin, pin may produce intermetallic mutual motion with support while sliding in pin-and-hole, is prone to noise, thereby causes client's complaint.
Model utility content
The reduction that the purpose of this utility model is to provide a kind of and reduces oil consumption, extends friction plate working life drags the stopper mechanism of moment.
For solving the problems of the technologies described above, the utility model reduces the stopper mechanism that drags moment, comprising: brake support frame; Pin-and-hole, described pin-and-hole is symmetricly set on two ends in described brake support frame; Guide finger, described guide finger is arranged in two described pin-and-holes, in one end of described guide finger, is provided with bolt; Brake casing, described brake casing is wrapped in described brake support frame outside, and described brake casing is connected with described brake support frame by described bolt; And being arranged with shock stop pin lining in the outside of described guide finger, described guide finger is connected with described pin-and-hole by described shock stop pin lining.
Preferably, described shock stop pin lining comprises mounting structure, dustproof construction and the shock-damping structure connecting successively, and wherein said dustproof construction is multilayered fold shape; Described shock-damping structure is flat condition, and described shock stop pin lining is fitted by described shock-damping structure and described guide finger.
Preferably, the outer diameter of the fold of described dustproof construction is greater than the diameter of described pin-and-hole.
Preferably, described shock-damping structure and described pin-and-hole Spielpassung.
Preferably, the material of described shock stop pin lining is rubber.
The utility model reduction drags the stopper mechanism of moment by the guide finger of conventional construction, and three parts of lock pin and pin bush(ing) are improved to two same guide finger structures, remove original lock pin and pin bush(ing).The gap of pin and support pin-and-hole in optimal design guidance system, pin bush(ing) feature is combined to design simultaneously with pin dust-proof cover, increases pin dust-proof cover shock absorbing part, housing center of gravity is placed between vibration absorber in, assurance pin is in level in pin-and-hole, and when pin slides, suffered skid resistance is little.Therefore, when braking is removed, housing assembly is slided and is more easily realized return by guide finger in pin-and-hole, and brake bush residual moment is little, fuel consumption reduction, and the friction plate life-span improves simultaneously.
Accompanying drawing explanation
Fig. 1 is that the utility model reduces the stopper mechanism structural representation one that drags moment;
Fig. 2 is that the utility model reduces the stopper mechanism structural representation two that drags moment.
The utility model reduces description of reference numerals in the stopper mechanism accompanying drawing that drags moment:
1-brake support frame 2-pin-and-hole 3-guide finger
4-bolt 5-brake casing 6-mounting structure
7-dustproof construction 8-shock-damping structure
Embodiment
Below in conjunction with accompanying drawing, the utility model being reduced to the stopper mechanism drag moment is described in further detail.
As shown in Figure 1 and Figure 2, the utility model reduces the stopper mechanism that drags moment, shock stop pin lining is assemblied on guide finger 3, guide finger 3 is assemblied in the brake support frame 1 symmetrically arranged pin-and-hole 2 in two ends, brake casing 5 is connected with guide finger 3 by the bolt 4 of guide finger, thereby brake casing 5 is connected with brake support frame 1.Guide finger 3 is Spielpassung with brake support frame 1 pin-and-hole, more easily assembling, and when being subject to braking force, the permission deformation space of guide finger 3 before the pin-and-hole 2 with brake support frame 1 contacts increases.
Shock stop pin lining is divided into mounting structure 6, dustproof construction 7 and the shock-damping structure 8 connecting successively.The utility model is to have increased shock-damping structure 8 in traditional pin bush(ing) structure, and effect is that break center of gravity is placed in to shock-damping structure 8 parts, whole break is supported, thereby realize guide finger 3 in brake support frame 1 pin-and-hole in level.Dustproof construction 7 is multilayered fold shape, and the outer diameter of fold is greater than the diameter of pin-and-hole 2, plays better dust-proof effect.
The utility model reduction drags the stopper mechanism of moment by the guide finger of conventional construction, and three parts of lock pin and pin bush(ing) are improved to two same guide finger structures, remove original lock pin and pin bush(ing).The gap of pin and support pin-and-hole in optimal design guidance system, pin bush(ing) feature is combined to design simultaneously with pin dust-proof cover, increases pin dust-proof cover shock absorbing part, housing center of gravity is placed between vibration absorber in, assurance pin is in level in pin-and-hole, and when pin slides, suffered skid resistance is little.Therefore, when braking is removed, housing assembly is slided and is more easily realized return by guide finger in pin-and-hole, and brake bush residual moment is little, fuel consumption reduction, and the friction plate life-span improves simultaneously.
Below the preferred embodiment of the utility model having been created illustrates, but the utility model is not limited to embodiment, those of ordinary skill in the art also can make all modification being equal to or replacement under the prerequisite without prejudice to the utility model creative spirit, and the modification that these are equal to or replacement are all included in the application's scope.
Claims (5)
1. reduce the stopper mechanism that drags moment, it is characterized in that, comprising:
Brake support frame;
Pin-and-hole, described pin-and-hole is symmetricly set on two ends in described brake support frame;
Guide finger, described guide finger is arranged in two described pin-and-holes, in one end of described guide finger, is provided with bolt;
Brake casing, described brake casing is wrapped in described brake support frame outside, and described brake casing is connected with described brake support frame by described bolt; And
In the outside of described guide finger, be arranged with shock stop pin lining, described guide finger is connected with described pin-and-hole by described shock stop pin lining.
2. reduction according to claim 1 drags the stopper mechanism of moment, it is characterized in that, described shock stop pin lining comprises mounting structure, dustproof construction and the shock-damping structure connecting successively, wherein
Described dustproof construction is multilayered fold shape;
Described shock-damping structure is flat condition, and described shock stop pin lining is fitted by described shock-damping structure and described guide finger.
3. reduction according to claim 2 drags the stopper mechanism of moment, it is characterized in that, the outer diameter of the fold of described dustproof construction is greater than the diameter of described pin-and-hole.
4. reduction according to claim 1 drags the stopper mechanism of moment, it is characterized in that described shock-damping structure and described pin-and-hole Spielpassung.
5. reduction according to claim 1 and 2 drags the stopper mechanism of moment, it is characterized in that, the material of described shock stop pin lining is rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320567142.7U CN203516535U (en) | 2013-09-13 | 2013-09-13 | Brake mechanism for reducing dragging torque |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320567142.7U CN203516535U (en) | 2013-09-13 | 2013-09-13 | Brake mechanism for reducing dragging torque |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203516535U true CN203516535U (en) | 2014-04-02 |
Family
ID=50375469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320567142.7U Expired - Lifetime CN203516535U (en) | 2013-09-13 | 2013-09-13 | Brake mechanism for reducing dragging torque |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203516535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020301A (en) * | 2015-08-05 | 2015-11-04 | 万向钱潮（上海）汽车系统有限公司 | Floating type caliper disc brake |
-
2013
- 2013-09-13 CN CN201320567142.7U patent/CN203516535U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020301A (en) * | 2015-08-05 | 2015-11-04 | 万向钱潮（上海）汽车系统有限公司 | Floating type caliper disc brake |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |
|
| CX01 | Expiry of patent term |