CN109707764A - A kind of automobile wedge brake - Google Patents
A kind of automobile wedge brake Download PDFInfo
- Publication number
- CN109707764A CN109707764A CN201811581170.8A CN201811581170A CN109707764A CN 109707764 A CN109707764 A CN 109707764A CN 201811581170 A CN201811581170 A CN 201811581170A CN 109707764 A CN109707764 A CN 109707764A
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- CN
- China
- Prior art keywords
- wedge block
- shell
- brake
- screw
- wedge
- 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 invention discloses a kind of automobile wedge brakes, the transmission mechanism being made of ball-screw, screw and drive rod, the wedge-shaped thrust mechanism being made of interior wedge block, outer wedge block and ball and the brake actuator being made of inner attrition piece, outside friction disc, brake disc, motor driven ball screws, drive screw, drive drive rod, wedge block Forward in driving, inside and outside wedge block is interacted using wedge effect, outer wedge block is pushed to drive inner attrition piece mobile, by inside and outside friction plate by brake disc Bidirectional clamping, braking is completed.The configuration of the present invention is simple, long service life can produce biggish braking moment using lesser driving force especially in the entire braking process of brake, more laborsaving, energy conservation, environmental protection, and braking effect is more obvious.
Description
Technical field
The present invention relates to brake technical fields, and in particular to a kind of automobile wedge brake.
Background technique
Important component of the brake as automobile, concerning vehicle performance and traffic safety.Automobile is generally divided into disc type brake
Device and two kinds of drum brake.For drum brake, automobile brake steps on brake pedal mainly by driver, braking
Hydraulic coupling transmitting is supplied to wheel cylinder, struts brake-shoe, and shoe brake rubs with brake drum, generates brake force.Work as driver
After releasing of brake pedal, the pressure in brake wheel cylinder disappears, shoe brake return.Existing brake has the following deficiencies:
1, reliability is not high: brake or emergency braking when load is heavier or long descending, often braking retardation, braking distance compared with
Return, which is not thorough, after length, or braking causes to drag brake, and there are major safety risks.2, the weight of brake is big, leads to automobile oil consumption
Amount is high.3, brake in braking, realize with brake drum phase mutual friction and brake by friction plate, amount of heat is generated, so that brake
Service life substantially reduce.4, by prolonged use, the abrasion of cam causes braking effect poor than more serious.
Summary of the invention
The present invention is intended to provide a kind of automobile wedge brake.
The invention provides the following technical scheme:
A kind of automobile wedge brake, including motor, transmission mechanism, wedge-type thrust mechanism and brake actuator,
Be characterized in that: transmission mechanism includes connector (2), screw (3), spin lead screw (4), drive rod (5) and shell (6), motor (1)
Shell connect with one end of connector (2) by ring flange, the other end of connector (2) is connect with shell；Motor (1) it is defeated
Shaft is connect by shaft coupling (7) with ball-screw (4)；Shaft coupling (7) is located in connector (2), after ball-screw (4)
Section is located in connector (2), is supported by the bearing (8) in the axle bed that is installed on connector (2)；The leading portion of ball-screw (4)
In shell (6), and engaged with the screw (3) being installed in shell (6)；Screw (3) is connect with transmission bar (5), transmission bar
(5) the other end is inserted into the guide groove (9) of interior wedge block (10) and outer wedge block (13)；Shell (6) is by upper back casing (11)
Composition is bolted with lower back casing (12)；Wedge-shaped thrust mechanism, including interior wedge block (10), outer wedge block (13) and
Multiple rolling elements (14), outer wedge block (13) are fixed on braking clamp body by interference fit；In multiple rolling element (14) sandwicheds
In setting raceway between wedge block (10) and outer wedge block (13)；Interior wedge block (10) is fixed on interior wedge block support plate
(21) on, outer wedge block (13) is fixed on outer wedge block support frame (22)；Brake actuator, including caliper shell
(15), inner attrition piece (16), outside friction disc (17), brake disc (18), automatic pincers shell (15) pass through bolt and upper back casing
(11) it is connected with lower back casing (12)；Inner attrition piece (16), outside friction disc (17) are installed in caliper shell (15), and outer
Friction plate (17) is installed in the sliding slot of support frame (19), and inner attrition piece (10) passes through multiple positioning screws (20) and outer wedge shape
Block (13) is located by connecting；Brake disc (18) is folded between inner attrition piece (16) and outside friction disc (17).
The shaft coupling (7) is yielding coupling.
The brake disc (18) includes transverse slat and the stringer board that is fixed on transverse slat, is equipped with and reinforces between the transverse slat and stringer board
Muscle.
The inner attrition piece (16) is the friction plate of not uniform thickness.
Compared with prior art, the beneficial effects of the present invention are: the configuration of the present invention is simple, long service life especially exist
In the entire braking process of brake, biggish braking moment can produce using lesser driving force, more laborsaving, energy conservation, ring
It protects, braking effect is more obvious.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is expanded schematic diagram of the invention.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of automobile wedge brake, including motor, transmission
Mechanism, wedge-type thrust mechanism and brake actuator, it is characterised in that: transmission mechanism includes connector (2), screw (3), spin
The shell of lead screw (4), drive rod (5) and shell (6), motor (1) is connect by ring flange with one end of connector (2), is connected
The other end of part (2) is connect with shell；The output shaft of motor (1) is connect by shaft coupling (7) with ball-screw (4)；Shaft coupling
(7) it is located in connector (2), the back segment of ball-screw (4) is located in connector (2), by the axis being installed on connector (2)
Bearing (8) support in seat；The leading portion of ball-screw (4) is located in shell (6), and with the screw that is installed in shell (6)
(3) it engages；Screw (3) is connect with transmission bar (5), and the other end of transmission bar (5) is inserted into interior wedge block (10) and outer wedge block
(13) in guide groove (9)；Shell (6) is bolted and is constituted by upper back casing (11) and lower back casing (12)；Wedge shape pushes away
Force mechanisms, including interior wedge block (10), outer wedge block (13) and multiple rolling elements (14), outer wedge block (13) are matched by interference
Conjunction is fixed on braking clamp body；Setting raceway in multiple rolling element (14) sandwicheds between wedge block (10) and outer wedge block (13)
It is interior；Interior wedge block (10) is fixed on interior wedge block support plate (21), and outer wedge block (13) is fixed on outer wedge block support frame
(22) on；Brake actuator, including caliper shell (15), inner attrition piece (16), outside friction disc (17), brake disc (18),
Automatic pincers shell (15) is connect by bolt with upper back casing (11) and lower back casing (12)；Inner attrition piece (16), outside friction disc
(17) it is installed in caliper shell (15), and outside friction disc (17) is installed in the sliding slot of support frame (19), and inner attrition piece
(10) it is located by connecting by multiple positioning screws (20) and outer wedge block (13)；Brake disc (18) be folded in inner attrition piece (16) and
Between outside friction disc (17).
The shaft coupling (7) is yielding coupling.
The brake disc (18) includes transverse slat and the stringer board that is fixed on transverse slat, is equipped with and reinforces between the transverse slat and stringer board
Muscle.
The inner attrition piece (16) is the friction plate of not uniform thickness.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the exemplary embodiment, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit require rather than it is described illustrate to limit, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.In addition, it should be understood that although this specification is described in terms of embodiments, but it is not each
Embodiment only contains an independent technical solution, and this description of the specification is merely for the sake of clarity, this field
Technical staff should consider the specification as a whole, and the technical solutions in the various embodiments may also be suitably combined, form this
The other embodiments that field technical staff is understood that.
Claims (4)
1. a kind of automobile wedge brake, which is characterized in that held including motor, transmission mechanism, wedge-type thrust mechanism and braking
Row mechanism, it is characterised in that: transmission mechanism includes connector (2), screw (3), spin lead screw (4), drive rod (5) and shell
(6), the shell of motor (1) is connect by ring flange with one end of connector (2), and the other end of connector (2) is connect with shell；
The output shaft of motor (1) is connect by shaft coupling (7) with ball-screw (4)；Shaft coupling (7) is located in connector (2), ball wire
The back segment of thick stick (4) is located in connector (2), is supported by the bearing (8) in the axle bed that is installed on connector (2)；Ball-screw
(4) leading portion is located in shell (6), and engages with the screw (3) being installed in shell (6)；Screw (3) and transmission bar (5) are even
It connects, the other end of transmission bar (5) is inserted into the guide groove (9) of interior wedge block (10) and outer wedge block (13)；Shell (6) You Shanghou
Composition is bolted in shell (11) and lower back casing (12)；Wedge-shaped thrust mechanism, including interior wedge block (10), outer wedge block
(13) it is fixed on braking clamp body with multiple rolling elements (14), outer wedge block (13) by interference fit；Multiple rolling elements (14)
In setting raceway in sandwiched between wedge block (10) and outer wedge block (13)；Interior wedge block (10) is fixed on interior wedge block support
On plate (21), outer wedge block (13) is fixed on outer wedge block support frame (22)；Brake actuator, including caliper shell
(15), inner attrition piece (16), outside friction disc (17), brake disc (18), automatic pincers shell (15) pass through bolt and upper back casing
(11) it is connected with lower back casing (12)；Inner attrition piece (16), outside friction disc (17) are installed in caliper shell (15), and are rubbed outside
Pad (17) is installed in the sliding slot of support frame (19), and inner attrition piece (10) passes through multiple positioning screws (20) and outer wedge block
(13) it is located by connecting；Brake disc (18) is folded between inner attrition piece (16) and outside friction disc (17).
2. a kind of automobile wedge brake according to claim 1, it is characterised in that: the shaft coupling (7) is elasticity connection
Axis device.
3. a kind of automobile wedge brake according to claim 1, it is characterised in that: the brake disc (18) includes transverse slat
With the stringer board being fixed on transverse slat, reinforcing rib is equipped between the transverse slat and stringer board.
4. a kind of automobile wedge brake according to claim 1, it is characterised in that: the inner attrition piece (16) is to differ
Thick friction plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811581170.8A CN109707764A (en) | 2018-12-24 | 2018-12-24 | A kind of automobile wedge brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811581170.8A CN109707764A (en) | 2018-12-24 | 2018-12-24 | A kind of automobile wedge brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109707764A true CN109707764A (en) | 2019-05-03 |
Family
ID=66257283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811581170.8A Pending CN109707764A (en) | 2018-12-24 | 2018-12-24 | A kind of automobile wedge brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109707764A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101386297A (en) * | 2007-09-12 | 2009-03-18 | 现代摩比斯株式会社 | Single motor electronic wedge brake system generating solenoid assisting force |
| KR101040782B1 (en) * | 2009-02-20 | 2011-06-13 | 한국델파이주식회사 | Electro actuating wedge brake apparatus of vehicle and controlling method of the same |
| KR20110099961A (en) * | 2010-03-03 | 2011-09-09 | 현대모비스 주식회사 | Fail safety establish device of electro wedge brake |
| KR101482274B1 (en) * | 2008-10-15 | 2015-01-13 | 현대모비스 주식회사 | Single Motor typed Electric Wedge Brake System |
| CN105570350A (en) * | 2015-12-31 | 2016-05-11 | 沈阳理工大学 | Electronic wedged brake |
| CN206268340U (en) * | 2016-12-14 | 2017-06-20 | 泉州市泰克斯塔刹车片有限公司 | Automobile disc brake pad |
| CN107035790A (en) * | 2016-12-19 | 2017-08-11 | 金华职业技术学院 | A kind of self-boosting type automobile electromechanical brake |
| CN207073536U (en) * | 2017-08-22 | 2018-03-06 | 厦门永煌兴刹车蹄片制造有限公司 | A kind of brake block |
-
2018
- 2018-12-24 CN CN201811581170.8A patent/CN109707764A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101386297A (en) * | 2007-09-12 | 2009-03-18 | 现代摩比斯株式会社 | Single motor electronic wedge brake system generating solenoid assisting force |
| KR101482274B1 (en) * | 2008-10-15 | 2015-01-13 | 현대모비스 주식회사 | Single Motor typed Electric Wedge Brake System |
| KR101040782B1 (en) * | 2009-02-20 | 2011-06-13 | 한국델파이주식회사 | Electro actuating wedge brake apparatus of vehicle and controlling method of the same |
| KR20110099961A (en) * | 2010-03-03 | 2011-09-09 | 현대모비스 주식회사 | Fail safety establish device of electro wedge brake |
| CN105570350A (en) * | 2015-12-31 | 2016-05-11 | 沈阳理工大学 | Electronic wedged brake |
| CN206268340U (en) * | 2016-12-14 | 2017-06-20 | 泉州市泰克斯塔刹车片有限公司 | Automobile disc brake pad |
| CN107035790A (en) * | 2016-12-19 | 2017-08-11 | 金华职业技术学院 | A kind of self-boosting type automobile electromechanical brake |
| CN207073536U (en) * | 2017-08-22 | 2018-03-06 | 厦门永煌兴刹车蹄片制造有限公司 | A kind of brake block |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190503 |
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| RJ01 | Rejection of invention patent application after publication |