CN203402350U - Mechanical disc brake - Google Patents
Mechanical disc brake Download PDFInfo
- Publication number
- CN203402350U CN203402350U CN201320426284.1U CN201320426284U CN203402350U CN 203402350 U CN203402350 U CN 203402350U CN 201320426284 U CN201320426284 U CN 201320426284U CN 203402350 U CN203402350 U CN 203402350U
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- CN
- China
- Prior art keywords
- lining
- brake
- driver train
- hooks
- spring
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a mechanical disc brake comprising a brake body, an upper cover fixedly connected to the lower portion of the brake body, an upper drive mechanism arranged in the brake body, an upper instruction sheet and a lower instruction sheet. The brake further comprises a drive adjusting disc and a plurality of hooks. The drive adjusting disc is connected to the lower portion of the upper drive mechanism. The hooks are connected to the upper cover at intervals side by side through second fasteners. One end of each hook abuts against the lower surface of the drive adjusting disc; the other end of each hook is supported on the lower surface of the upper instruction sheet so that the hooks can rotate around the second fasteners under the pressure of the drive adjusting disc and the upper instruction sheet can abut against the lower instruction sheet. According to the mechanical disc brake, simultaneous motion of the two instruction sheets is achieved, brake force is effectively improved, the brake effect is improved, the problem that a brake disc deforms and moves when being pushed by a single instruction sheet is solved, and the service life of the brake is prolonged.
Description
Technical field
The utility model relates to a kind of brake, relates in particular to a kind of mechanical type disc brake that is applicable to bicycle and battery-driven car etc.
Background technology
Existing disc brake generally includes: main body, rocking arm, inner driving device, upper cover, upper and lower two Linings and cable wire etc., wherein, rocking arm is connected to the top of main body by a tower spring, one end of this tower spring is fixedly connected with rocking arm, and the other end is fixedly connected with main body, cable wire is connected with rocking arm by the sliding department of a line ball, inner driving device comprises driver train and lower driver train, wherein, lower driver train is fixedly connected in the stepped hole in main body, upper driver train is arranged in the stepped hole of main body equally, and a part is fixedly connected with rocking arm by nut through after lower driver train from the bottom to top, another part contacts with the lower surface of lower driver train, on the lower surface of lower driver train, along same circumference, be provided with the dome-type groove that several are respectively used to an accommodating ball, the surface of lower surface contact upper driver train and lower driver train is provided with several semicircle circumferential grooves for accommodating above-mentioned ball corresponding with dome-type groove position, and the degree of depth of each groove all arranges from shallow to deep along same circumferential bearing of trend, upper cover is fixedly connected on main body below, and between the part upper surface of upper cover and the part lower surface of main body, interval arranges, upper Lining is fixedly connected on the upper surface of upper cover, lower Lining is connected to the below of driver train, and this lower Lining and being fixed between the upper Lining of upper cover interconnects by a Lining spring,, one end of this Lining spring is resisted against on the upper surface of the upper Lining that is fixed on upper cover, the other end with the lower surface butt of lower Lining, when Lining spring does not compress, upper and lower two Lining separation.
The disc brake of said structure is under normal condition time, ball in the dome-type groove of lower driver train is arranged in the darkest position of the degree of depth of the semicircle circumferential grooves of driver train, now, Lining spring maintains initial condition, and upper and lower two Linings do not contact mutually; When brake, cable wire pulls rocking arm to rotate, thereby drive the upper driver train being fixedly connected with it to rotate, because lower driver train maintains static, therefore, the ball being contained in its dome-type groove relatively moves to the more shallow position of the degree of depth the darkest position of the degree of depth from the semicircle circumferential grooves of upper driver train, thereby upper driver train is pushed up to upper cover, and then the lower Lining that promotes upper driver train below moves towards upper cover, until jointly clamp brake disc with being fixed on the upper Lining covering, finally play braking action; After releasing of brake, the lower Lining of upper driver train below under the effect of the screen resilience of Lining spring towards on driver train move, and upper driver train and rocking arm are got back to original position under the effect of tower spring.
As from the foregoing; rocking arm in application of force process on driver train move; thereby only to the monolateral application of force of Lining under a slice to realize brake; therefore, its brake weight weakens relatively, and monolateral Lining promotes brake disc while braking for a long time; easily produce the unfavorable phenomenons such as brake disc distortion off normal; and then affect the overall performance of brake,, need to improve this brake at present for this reason.
Utility model content
The problem existing in order to solve above-mentioned prior art, the utility model aims to provide a kind of mechanical type disc brake, so that upper and lower two Linings can move simultaneously relative to each other, thereby effectively improves brake weight, prevents brake disc distortion displacement.
A kind of mechanical type disc brake described in the utility model, it comprises main body, is fixedly connected on the upper cover of described main body below, is arranged on upper driver train and upper Lining and lower Lining in main body, described brake also comprises driving tune dish and some hooks, wherein
Described driving tune dish is connected to the below of described upper driver train;
Between described lower Lining and described upper Lining, be folded with a Lining spring, and described upper Lining, Lining spring and lower Lining link together by the first fastener, described lower Lining is resisted against by described Lining spring on the lower surface of described driving tune dish, described upper Lining by described Lining spring supporting on the upper surface of described upper cover and corresponding with the position of described lower Lining;
Described some hooks by the second fastener side by side and space turn up the soil to be connected on described and cover, one end of described some hooks is resisted against on the lower surface of described driving tune dish, the other end is supported on the lower surface of described upper Lining, so that described some hooks rotate and Lining on described is pushed up to described lower Lining around described the second fastener under the pressure of described driving tune dish.
In above-mentioned mechanical type disc brake, described driving tune dish comprises a disk and the joint pin raising up from the upper surface of this disk, wherein, described joint pin inserts in described upper driver train from the bottom to top, and the upper surface of described disk contacts with the lower surface of described upper driver train.
In above-mentioned mechanical type disc brake, the quantity of described hook is 4.
Owing to having adopted above-mentioned technical solution, the utility model drives tune to coil by setting up between upper driver train and the lower Lining below it, set up some hooks simultaneously, and the one end that makes these hooks is resisted against on the lower surface that drives tune dish, the other end is supported on the lower surface of the upper Lining that is connected in upper cover, thereby drive tune dish by driver train top in upper cover, by this, drive tune dish that one end of hook is pushed up to upper cover, and then make the other end of hook that the upper Lining that is connected in upper cover is pushed up to upwards driver train, make thus, lower Lining moves relative to each other simultaneously when brake, , action when realizing bilateral Lining, so far effectively increased brake weight, promoted braking effect, and avoided because monolateral Lining promotes the problem that brake disc causes its distortion displacement, increased the service life of brake.
Accompanying drawing explanation
Fig. 1 is the structural perspective of a kind of mechanical type disc brake of the utility model;
Fig. 2 is the structure cutaway view of a kind of mechanical type disc brake of the utility model;
Fig. 3 is the structural representation of a kind of mechanical type disc brake of the utility model under braking state;
Fig. 4 is the structural representation that drives tune dish in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, provide preferred embodiment of the present utility model, and be described in detail.
As Figure 1-4, the utility model, it is a kind of mechanical type disc brake, it comprises: main body 1, be fixedly connected on main body 1 below upper cover 2, be arranged on upper driver train 3 in main body 1, upper Lining 4, lower Lining 5, drive tune dish 6 and some hooks 7, wherein, in the present embodiment, linking up with 7 quantity is 4.
Between lower Lining 5 and upper Lining 4, be folded with a Lining spring 8, and upper Lining 4, Lining spring 8 and lower Lining 5 link together by the first fastener 9, lower Lining 5 is resisted against on the lower surface that drives tune dish 6 by Lining spring 8, upper Lining 4 is supported on by Lining spring 8 on the upper surface of upper cover 2 and is corresponding with the position of lower Lining 5, when Lining spring 8 does not compress, upper and lower Lining 4,5 separation.
Some hooks 7 by the second fastener 10 side by side and space turn up the soil and be connected on upper cover 2, one end of some hooks 7 is resisted against on the lower surface that drives tune dish 6, the other end is supported on the lower surface of Lining 4, so that some hooks 7 rotate and upper Lining 4 is pushed up to downward Linings 5 around the second fastener 10 under the pressure that drives tune dish 6.
Other structures in the utility model are all same as the prior art, that is, mechanical type disc brake of the present utility model also comprises: rocking arm 11, with the common lower driver train 12 that forms inner driving device of upper driver train 3 and cable wire 13 etc., wherein,
Rocking arm 11 is connected to the top of main body 1 by a tower spring 14, one end of this tower spring 14 is fixedly connected with rocking arm 11, and the other end is fixedly connected with main body 1, the outer dust protecting cap 20 that is arranged with of this tower spring 14, cable wire 13 is connected with rocking arm 11 by the sliding department 15 of a line ball, lower driver train 12 is fixedly connected in the stepped hole 16 in main body 1, upper driver train 3 is arranged in the stepped hole 16 of main body 1 equally, and a part is fixedly connected with rocking arm 11 by nut 17 through after lower driver train 12 from the bottom to top, another part contacts with the lower surface of lower driver train 12, on the lower surface of lower driver train 12, along same circumference, be provided with the dome-type groove (not shown) that several are respectively used to an accommodating ball 18, the surface of lower surface contact upper driver train 3 and lower driver train 12 is provided with several semicircle circumferential grooves 19 for accommodating above-mentioned ball 18 corresponding with dome-type groove position, and the degree of depth of each groove 19 all arranges from shallow to deep along same circumferential bearing of trend.
Principle of work of the present utility model is as follows:
In the time of under normal condition, the ball 18 in the dome-type groove of lower driver train 12 is arranged in the darkest position of the degree of depth of the semicircle circumferential grooves 19 of driver train 3, and now, Lining spring 8 maintains initial condition, and upper and lower Lining 4,5 does not contact mutually;
When brake, cable wire 13 pulls rocking arm 11 to rotate, thereby drive the upper driver train 3 being fixedly connected with it to rotate, because lower driver train 12 maintains static, therefore, the ball 18 being contained in its dome-type groove relatively moves to the more shallow position of the degree of depth the darkest position of the degree of depth from the semicircle circumferential grooves 19 of upper driver train 3, thereby upper driver train 3 is pushed up to upper cover 2, and then promote to drive tune dish 6 to move towards upper cover 2, now, driving under the pressure of tune dish 6, lower Lining 5 moves towards upper Lining 4, link up with 7 rotates and upper Lining 4 is pushed up to downward Linings 5 around the second fastener 10 simultaneously, , now Lining spring 8 is compressed, on, lower Lining 4, 5 move relative to each other simultaneously in opposite directions, until on, lower Lining 4, 5 clamp brake disc (not shown) jointly, can play braking action,
After getting back to normal condition (after being releasing of brake), lower Lining 5 moves towards driving tune dish 6 under the effect of the screen resilience of Lining spring 8, upper Lining 4 moves towards upper cover 2 under the effect of the screen resilience of Lining spring 8, thereby making to link up with 7 rotates backward around the second fastener 10, and then driving is adjusted to the Pan6Ding driver train 3 that makes progress, and upper driver train 3 and rocking arm 11 are got back to original position under the effect of tower spring 14.
Above-described, be only preferred embodiment of the present utility model, not in order to limit scope of the present utility model, above-described embodiment of the present utility model can also make a variety of changes.Be that simple, the equivalence that every claims according to the utility model application and description are done changes and modify, all fall into the claim protection domain of the utility model patent.The utility model not detailed description be routine techniques content.
Claims (3)
1. a mechanical type disc brake, it comprises main body, is fixedly connected on the upper cover of described main body below, is arranged on upper driver train and upper Lining and lower Lining in main body, it is characterized in that, described brake also comprises driving tune dish and some hooks, wherein
Described driving tune dish is connected to the below of described upper driver train;
Between described lower Lining and described upper Lining, be folded with a Lining spring, and described upper Lining, Lining spring and lower Lining link together by the first fastener, described lower Lining is resisted against by described Lining spring on the lower surface of described driving tune dish, described upper Lining by described Lining spring supporting on the upper surface of described upper cover and corresponding with the position of described lower Lining;
Described some hooks by the second fastener side by side and space turn up the soil to be connected on described and cover, one end of described some hooks is resisted against on the lower surface of described driving tune dish, the other end is supported on the lower surface of described upper Lining, so that described some hooks rotate and Lining on described is pushed up to described lower Lining around described the second fastener under the pressure of described driving tune dish.
2. mechanical type disc brake according to claim 1, it is characterized in that, described driving tune dish comprises a disk and the joint pin raising up from the upper surface of this disk, wherein, described joint pin inserts in described upper driver train from the bottom to top, and the upper surface of described disk contacts with the lower surface of described upper driver train.
3. mechanical type disc brake according to claim 1 and 2, is characterized in that, the quantity of described hook is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320426284.1U CN203402350U (en) | 2013-07-17 | 2013-07-17 | Mechanical disc brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320426284.1U CN203402350U (en) | 2013-07-17 | 2013-07-17 | Mechanical disc brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203402350U true CN203402350U (en) | 2014-01-22 |
Family
ID=49938288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320426284.1U Expired - Fee Related CN203402350U (en) | 2013-07-17 | 2013-07-17 | Mechanical disc brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203402350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107010160A (en) * | 2016-01-06 | 2017-08-04 | 株式会社岛野 | Bicycle disk brake caliper |
-
2013
- 2013-07-17 CN CN201320426284.1U patent/CN203402350U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107010160A (en) * | 2016-01-06 | 2017-08-04 | 株式会社岛野 | Bicycle disk brake caliper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20140717 |
|
| EXPY | Termination of patent right or utility model |