CN207554639U - A kind of automobile drum self-regulating brake - Google Patents
A kind of automobile drum self-regulating brake Download PDFInfo
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- CN207554639U CN207554639U CN201721624834.5U CN201721624834U CN207554639U CN 207554639 U CN207554639 U CN 207554639U CN 201721624834 U CN201721624834 U CN 201721624834U CN 207554639 U CN207554639 U CN 207554639U
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- brake shoes
- rotating disc
- rotating
- brake
- turning set
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Abstract
The utility model discloses a kind of automobile drum self-regulating brakes,Including rotating disc,The wheel axis connection of the rotating disc right end and automobile,The rotating disc inner wall is equipped with fixed skid,The rotating disc centre position is equipped with rotation axis,Turning set is equipped on the outside of rotation axis on the inside of the rotating disc,There are two rotating wheels for the distribution of turning set outboard array,The roller end of rotating wheel connect fixation with turning set by supporting rack,Rotating disc at left and right sides of the turning set is internally provided with No. two brake shoes and No.1 brake shoes,The No.1 brake shoes and No. two brake shoes are made of movable block and the movable skid being arranged on the outside of movable block,Guide sleeve is equipped between the No.1 brake shoes and No. two brake shoes,The guide sleeve both ends are equipped with pilot hole,The utility model is simple in structure,Rationally,Reduce the loss that friction is brought,Help to improve service using life,The problem of avoiding the occurrence of wheel lock up,Improve the safety of drum brake,It is highly practical.
Description
Technical field
The utility model is related to brake appts technical field, specifically a kind of automobile drum self-regulating brake.
Background technology
Hub brake makes it still be configured in many vehicles so far, such as heavy type due to reliability and powerful brake force
Lorry, motorcycle, electric vehicle.Hub brake is will to be installed in brake hubs to have brake block toward extrapolation by hydraulic pressure, makes brake block
Inner face generation with the brake hubs with vehicle wheel rotation rubs and generates the effect of skidding, however the brake of existing hub is big
All using cam-type structure, braking effect is undesirable, the problem of being in addition susceptible to locking when drum brake, in this way tight
Control is carried out with regard to the inconvenient steering to car when bringing to a halt.
To solve the above-mentioned problems, it there is presently provided a kind of automobile drum self-regulating brake.
Utility model content
The purpose of this utility model is to provide a kind of automobile drum self-regulating brake, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical solution：
A kind of automobile drum self-regulating brake, including rotating disc, the wheel axis connection of the rotating disc right end and automobile is described
Rotating disc inner wall is equipped with fixed skid, and the rotating disc centre position is equipped with rotation axis, the rotation on the inside of the rotating disc
Be equipped with turning set on the outside of axis, the distribution of turning set outboard array there are two rotating wheel, the roller end of rotating wheel by supporting rack with
Turning set connection is fixed, and the rotating disc at left and right sides of the turning set is internally provided with No. two brake shoes and No.1 brake shoes, described
No.1 brake shoes and No. two brake shoes are made of movable block and the movable skid being arranged on the outside of movable block, the No.1 brake
Guide sleeve is equipped between block and No. two brake shoes, the guide sleeve both ends are equipped with pilot hole, are slided in the pilot hole of the left and right sides
Guide rod is combined with, the guide rod outer end of the left and right sides connect fixation with No. two brake shoes and No.1 brake shoes respectively, described to lead
Xiang Kongzhong cooperations are equipped with No. two resetting springs, and guide rod is connect fixation, the No.1 brake with guide sleeve by No. two resetting springs
Centre position is respectively equipped with a force block, force block outer end position arcwall face, the rotation axis on the inside of block and No. two brake shoes
Outer end is equipped with rotating disk, and rotating bar is equipped on the left of rotating disk, and lever is equipped with below rotating bar, and the centre position of lever is equipped with fulcrum
Axis is connected by No.1 resetting spring between lever upper right side and rotating bar and fixed, and the rotating bar upper left side is equipped with eccentric wheel,
Eccentric wheel and rotating bar upper left side contacts, the input terminal of eccentric wheel connect the output terminal of retarder, retarder by driving belt
Input terminal and vehicle wheel shaft be sequentially connected.
As further program of the utility model：The rotating disc is equipped with and the matched perforation of rotation axis.
As further program of the utility model：The shape of the movable block is matched with rotating disc inner wall.
As further program of the utility model：There are two the guide sleeve is set, and under being arranged on the rotating shaft
Both sides.
As further program of the utility model：The lever left end is equipped with pedal.
Compared with prior art, the beneficial effects of the utility model are：The utility model is simple and reasonable for structure, works as rotation
When axis rotates counterclockwise, turning set can drive rotating wheel to rotate, and rotating wheel can generate arcwall face the effect of one power, from
And so that No.1 brake shoes and No. two brake shoes move outward along guide rod, so that piston skid brakes with fixed
Pad contact, so as to which rotating disc be forced to stop, frictional force is rolling friction between rotating wheel and arcwall face here, so as to reduce
Rub the loss brought, helps to improve service using life, in addition when being braked, is acted on pedal by foot, this
When lever right end the effect of a power is generated to rotating bar by No.1 resetting spring so that rotation axis rotates, into
And brake, while under the action of vehicle wheel shaft, retarder band movable eccentric wheel rotates, and eccentric wheel can be to rotating bar when rotating
Intermittent active force is generated, and then forces the downward intermittent exercise of rotating bar, is thus so that movable skid and fixation
Skid is separated indirectly, and the problem of so as to avoid the occurrence of wheel lock up, improves the safety of drum brake, highly practical.
Description of the drawings
Fig. 1 is the internal structure schematic diagram of the utility model.
Fig. 2 is the structure diagram outside the utility model.
Wherein：Rotating disc 1, fixed skid 2,3, No. two brake shoes 4 of No.1 brake shoes, movable block 5, movable skid 6,
Guide sleeve 7, guide rod 8, pilot hole 9,10, No. two resetting springs 11 of No.1 resetting spring, turning set 12, rotating wheel 13, support
Frame 14, rotation axis 15, arcwall face 16, force block 17, fulcrum shaft 18, pedal 19, rotating bar 20, eccentric wheel 21, driving belt 22,
Retarder 23, lever 24, rotating disk 25.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Please refer to Fig.1~2, in the utility model embodiment, a kind of automobile drum self-regulating brake, including rotating disc 1, institute
The wheel axis connection of 1 right end of rotating disc and automobile is stated, 1 inner wall of rotating disc, which is equipped with, fixes skid 2, among the rotating disc 1
Position is equipped with rotation axis 15, and rotating disc 1 is equipped with and 15 matched perforation of rotation axis, the rotation of 1 inside of rotating disc
15 outside of axis is equipped with turning set 12, and the distribution of 12 outboard array of turning set there are two rotating wheel 13, lead to by the roller end of rotating wheel 13
It crosses supporting rack 14 and fixation is connect with turning set 12, the rotating disc 1 of 12 left and right sides of turning set is internally provided with No. two brake shoes
4 and No.1 brake shoes 3, the No.1 brake shoes 3 and No. two brake shoes 4 by movable block 5 and be arranged on the activity in the outside of movable block 5
Skid 6 is formed, and the shape of the movable block 5 is matched with 1 inner wall of rotating disc, the No.1 brake shoes 3 and No. two brake shoes 4
Between be equipped with guide sleeve 7, there are two guide sleeve 7 is set, and be arranged with that about 15 both sides in rotation axis, 7 both ends of guide sleeve
Equipped with pilot hole 9, be sliding combined with guide rod 8 in the pilot hole 9 of the left and right sides, 8 outer end of guide rod of the left and right sides respectively with
No. two brake shoes 4 and the connection of No.1 brake shoes 3 are fixed, and equipped with No. two resetting springs 11, No. two multiple for cooperation in the pilot hole 9
Guide rod 8 is connect fixation, the No.1 brake shoes 3 and No. two 4 inside centre positions of brake shoes point with guide sleeve 7 by position spring 11
Force block 17 there are one not setting, 17 outer end position arcwall face 16 of force block in this way when rotation axis 15 rotates counterclockwise, turn
Dynamic set 12 can drive rotating wheel 13 to rotate, and rotating wheel 13 can generate arcwall face 16 effect of a power, so that No.1 is stopped
Vehicle block 3 and No. two brake shoes 4 move outward along guide rod 8, so that piston skid 6 is contacted with fixed skid 2,
So as to which rotating disc 1 be forced to stop, frictional force is rolling friction between rotating wheel 13 and arcwall face 16 here, is rubbed so as to reduce
The loss brought is wiped, helps to improve service using life, 15 outer end of rotation axis is equipped with rotating disk 25,25 left side of rotating disk
Equipped with rotating bar 20,20 lower section of rotating bar is equipped with lever 24, and the centre position of lever 24 is equipped with fulcrum shaft 28,24 left end of lever
Equipped with pedal 19, connected and fixed by No.1 resetting spring 10 between 24 upper right side of lever and rotating bar 20, the rotating bar 20
Upper left side is equipped with eccentric wheel 21, and eccentric wheel 21 and 20 upper left side contacts of rotating bar, the input terminal of eccentric wheel 21 pass through driving belt
The output terminal of 22 connection retarders 23, input terminal and the vehicle wheel shaft of retarder 23 are sequentially connected, and when being braked, pass through foot
It acting on pedal 19,24 right end of lever generates rotating bar 20 by No.1 resetting spring 10 effect of a power at this time, into
And so that rotation axis 15 rotates, and then brake, while under the action of vehicle wheel shaft, retarder 23 drives bias
21 rotation of wheel, eccentric wheel 21 can generate intermittent active force when rotating to rotating bar 20, and then force rotating bar 20 downward
Intermittent exercise is thus so that movable skid 6 and fixed skid 2 are separated indirectly, so as to avoid the occurrence of wheel
The problem of locking, improves the safety of drum brake.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of automobile drum self-regulating brake, including rotating disc (1), which is characterized in that rotating disc (1) right end and automobile
Wheel axis connection, rotating disc (1) inner wall is equipped with fixed skid (2), and rotating disc (1) centre position is equipped with rotation
Axis (15) is equipped with turning set (12), the distribution of turning set (12) outboard array on the outside of the rotation axis (15) on the inside of the rotating disc (1)
There are two rotating wheels (13), and the roller end of rotating wheel (13) connect fixation by supporting rack (14) with turning set (12), described
Rotating disc (1) at left and right sides of turning set (12) is internally provided with No. two brake shoes (4) and No.1 brake shoes (3), and the No.1 is stopped
Vehicle block (3) and No. two brake shoes (4) are made of movable block (5) and the movable skid (6) being arranged on the outside of movable block (5), institute
It states and guide sleeve (7) is equipped between No.1 brake shoes (3) and No. two brake shoes (4), guide sleeve (7) both ends are equipped with pilot hole
(9), it is sliding combined with guide rod (8) in the pilot hole (9) of the left and right sides, guide rod (8) outer end of the left and right sides is respectively with two
Number brake shoes (4) and No.1 brake shoes (3) connection are fixed, in the pilot hole (9) cooperation be equipped with No. two resetting springs (11), two
Guide rod (8) is connect fixation, the No.1 brake shoes (3) and No. two brake shoes (4) with guide sleeve (7) by number resetting spring (11)
Inside centre position is respectively equipped with a force block (17), force block (17) outer end position arcwall face (16), the rotation axis
(15) outer end is equipped with rotating disk (25), and rotating bar (20) is equipped on the left of rotating disk (25), lever is equipped with below rotating bar (20)
(24), the centre position of lever (24) is equipped with fulcrum shaft (28), passes through No.1 between lever (24) upper right side and rotating bar (20)
Resetting spring (10) connection is fixed, and rotating bar (20) upper left side is equipped with eccentric wheel (21), eccentric wheel (21) and rotating bar
(20) upper left side contacts, the input terminal of eccentric wheel (21) connect the output terminal of retarder (23) by driving belt (22), slow down
The input terminal of device (23) is sequentially connected with vehicle wheel shaft.
2. a kind of automobile drum self-regulating brake according to claim 1, which is characterized in that set on the rotating disc (1)
Have and rotation axis (15) matched perforation.
A kind of 3. automobile drum self-regulating brake according to claim 1, which is characterized in that the shape of the movable block (5)
Shape is matched with rotating disc (1) inner wall.
4. a kind of automobile drum self-regulating brake according to claim 1, which is characterized in that the guide sleeve (7) is equipped with
Two, and be arranged in rotation axis (15) both sides up and down.
5. a kind of automobile drum self-regulating brake according to claim 1, which is characterized in that lever (24) left end is set
There is pedal (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721624834.5U CN207554639U (en) | 2017-11-29 | 2017-11-29 | A kind of automobile drum self-regulating brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721624834.5U CN207554639U (en) | 2017-11-29 | 2017-11-29 | A kind of automobile drum self-regulating brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207554639U true CN207554639U (en) | 2018-06-29 |
Family
ID=62677849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721624834.5U Active CN207554639U (en) | 2017-11-29 | 2017-11-29 | A kind of automobile drum self-regulating brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207554639U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899423A (en) * | 2019-04-04 | 2019-06-18 | 许娟 | A kind of self-adapting type brake device for car |
| CN113550988A (en) * | 2021-07-21 | 2021-10-26 | 宁波小顶科技有限公司 | Drum-type electromagnetic brake device |
| CN114148839A (en) * | 2021-12-29 | 2022-03-08 | 李国领 | Intelligent elevator capable of automatically adjusting descending speed |
| CN115045931A (en) * | 2022-05-09 | 2022-09-13 | 合肥易升拖车机械有限公司 | Special braking hub for motor home |
-
2017
- 2017-11-29 CN CN201721624834.5U patent/CN207554639U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899423A (en) * | 2019-04-04 | 2019-06-18 | 许娟 | A kind of self-adapting type brake device for car |
| CN113550988A (en) * | 2021-07-21 | 2021-10-26 | 宁波小顶科技有限公司 | Drum-type electromagnetic brake device |
| CN113550988B (en) * | 2021-07-21 | 2022-12-13 | 宁波小顶科技有限公司 | Drum-type electromagnetic brake device |
| CN114148839A (en) * | 2021-12-29 | 2022-03-08 | 李国领 | Intelligent elevator capable of automatically adjusting descending speed |
| CN115045931A (en) * | 2022-05-09 | 2022-09-13 | 合肥易升拖车机械有限公司 | Special braking hub for motor home |
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