CN203627610U - Integrated electronic parking brake actuator - Google Patents
Integrated electronic parking brake actuator Download PDFInfo
- Publication number
- CN203627610U CN203627610U CN201320731407.2U CN201320731407U CN203627610U CN 203627610 U CN203627610 U CN 203627610U CN 201320731407 U CN201320731407 U CN 201320731407U CN 203627610 U CN203627610 U CN 203627610U
- Authority
- CN
- China
- Prior art keywords
- clamp body
- braking clamp
- swivel nut
- guide rod
- piston
- 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 - Lifetime
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 13
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Images
Abstract
The utility model relates to an integrated electronic parking brake actuator which comprises a pair of brake calipers, an installing support, an outer friction sheet, an inner friction sheet, a support leaf spring, a sliding shaft and a sliding shaft bolt. A piston, a threaded guiding rod, an adjusting swivel nut, a plane thrust bearing, a swivel nut O-type sealing ring, a copper sleeve and the like are arranged in the brake calipers. A motor assembly matched with the threaded guiding rod is arranged at the rear end of the brake calipers. According to a parking mechanism, the motor assembly rotates forwards to drive the threaded guiding rod, the threaded guiding rod drives the adjusting swivel nut, and the adjusting swivel nut enables a piston to move outwards. When parking needs to be relieved, the motor assembly moves backwards to drive the threaded guide rod, the adjusting swivel nut moves backwards, and the piston is restored through the restoring force of a rectangular sealing ring. The integrated electronic parking brake actuator has the advantages of being easy to operate, small in size, easy to arrange, resistant to abrasion, lasting in brake effect, high in safety, free of locking and the like.
Description
Technical field
The utility model belongs to automotive electronic parking break technical field, particularly a kind of Integral electronic Parking Brake actuator.
Background technique
The safety issue of Vehicle Driving Cycle becomes one of focus of people's concern, and automobile brake and auxiliary system thereof are as the main force's configuration that ensures ride safety of automobile, constantly improving, and parking braking system is one of important component part of motor vehicle braking system, also in constantly innovating and improving.In existing break, actuator exists that not wear-resisting, braking effect is lasting, the easy low problem of safety such as locking.
Along with development of automobile tends to electronization, information-based and intelligent more, automotive electronic technology and control technique are constantly applied and reach its maturity on automobile, and automobile electronic parking braking system is that EPB has also successfully developed and obtained ripe application.It adopts advanced electromechanical integration automatic control system to replace man power mechanical type parking system, thereby can, according to optimal control policy intelligence easily in the face of the operating conditions of various complexity, have higher Security, travelling comfort and sensitivity.Except above-mentioned many real advantages, electronic brake system more represents and what react is a kind of trend, is representing the trend of more intelligent, informationization and hommization.
Model utility content
Technical problem to be solved in the utility model is, Integral electronic Parking Brake actuator is provided, and can overcome in existing break that actuator is not wear-resisting, braking effect is lasting, the easy low problem of safety such as locking.
The utility model is to realize like this, a kind of Integral electronic Parking Brake actuator is provided, comprise braking clamp body, mounting bracket, outside friction disc, inner attrition piece, support reed, sliding axle and sliding axle bolt, sliding axle, outside friction disc, inner attrition piece, support reed are arranged on mounting bracket, and braking clamp body is connected with mounting bracket with sliding axle bolt by sliding axle; In braking clamp body, be provided with piston, piston rear end and inner attrition piece laminating; In braking clamp body, be also provided with threaded guide rod, adjust swivel nut, plain thrust bearing, swivel nut O RunddichtringO, copper sheathing, copper sheathing is arranged on braking clamp body bottom, and plain thrust bearing is arranged between threaded guide rod and braking clamp body bottom.Afterbody at braking clamp body is provided with motor assembly, is provided with the threaded guide rod and adjustment swivel nut of mutual screw-thread fit at piston rear end, adjusts swivel nut and internal piston and fits by the conical surface, is provided with and the joining internal spline of motor assembly in threaded guide rod bottom.
Further, be provided with piston dust cover and rectangular seal in braking clamp body, piston dust cover is near piston nose portion.
Further, swivel nut O RunddichtringO and copper sheathing are arranged between threaded guide rod and braking clamp body inwall, and swivel nut O RunddichtringO and copper sheathing are along the axial setting of threaded guide rod, and swivel nut O RunddichtringO is near plain thrust bearing.
Further, be also provided with mat on threaded guide rod, mat is arranged on braking clamp body trailer card on threaded guide rod, and motor assembly is connected with threaded guide rod by external splines.
Further, be also provided with caliper O RunddichtringO on braking clamp body, motor assembly is connected with braking clamp body by hexagon socket head cap screw, and caliper O RunddichtringO is in braking clamp body and motor assembly cooperation place.
Further, on braking clamp body, be provided with and stop up and bleed screw, stop up the filler opening place that is arranged on braking clamp body, on bleed screw, be provided with bleed screw dust cap.
Further, sliding axle is bolted on braking clamp body by sliding axle, is socketed with sliding axle dust-proof cover on sliding axle, is socketed with rubber sleeve on sliding axle.
Compared with prior art, the utlity model has following characteristics:
1. well having avoided may be because of bracing wire efficiency deficiency, and the braking effect causing is not lasting;
2. because increased plain thrust bearing between braking clamp body bottom and threaded guide rod, Shi Gai mechanism is more wear-resisting;
3. because the return of piston is to drive by rectangular seal restoring force, be not subject to caliper distortion, threaded guide rod and adjustment swivel nut gap affects, Shi Gai mechanism has not locking feature.
Accompanying drawing explanation
Fig. 1 is that the master of the utility model one preferred embodiment looks generalized section;
Fig. 2 is that schematic diagram is looked on the right side of Fig. 1;
Fig. 3 is the schematic top plan view of Fig. 1.
Embodiment
In order to make technical problem to be solved in the utility model, technological scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Please refer to shown in Fig. 1 to Fig. 3, the preferred embodiment of the utility model Integral electronic Parking Brake actuator, comprise braking clamp body 2, mounting bracket 1, outside friction disc 3, inner attrition piece 4, support reed 16, sliding axle 21 and sliding axle bolt 19, sliding axle 21, outside friction disc 3, inner attrition piece 4, support reed 16 are arranged on mounting bracket 1, and braking clamp body 2 is connected with mounting bracket 1 with sliding axle bolt 19 by sliding axle 21; In braking clamp body 2, be provided with piston 5, piston 5 rear ends and inner attrition piece 4 are fitted; In brake calipers, 2 are also provided with threaded guide rod 8, adjustment swivel nut 9, plain thrust bearing 10, swivel nut O RunddichtringO 13, copper sheathing 14, and copper sheathing 14 is arranged on braking clamp body 2 bottoms, and plain thrust bearing 10 is arranged between threaded guide rod 8 and braking clamp body 2 bottoms.Be provided with motor assembly 12 at the afterbody of braking clamp body 2, be provided with the threaded guide rod 8 and adjustment swivel nut 9 of mutual screw-thread fit in piston 5 rear ends, adjust swivel nut 9 and fit by the conical surface with piston 5 inside, be provided with and the joining internal spline of motor assembly 12 in threaded guide rod 8 bottoms.
In braking clamp body 2, be provided with piston dust cover 6 and rectangular seal 7, piston dust cover 6 is near piston 5 front ends.Swivel nut O RunddichtringO 13 and copper sheathing 14 are arranged between threaded guide rod 8 and rear brake calipers 2 inwalls, and swivel nut O RunddichtringO 13 and copper sheathing 14 are along the axial setting of threaded guide rod 8, and swivel nut O RunddichtringO 13 is near plain thrust bearing 10.On threaded guide rod 8, be also provided with mat 11, mat 11 is arranged on braking clamp body 2 trailer cards on threaded guide rod 8, and motor assembly 12 is connected with threaded guide rod 8 by external splines.On braking clamp body 2, be also provided with caliper O RunddichtringO 15, motor assembly 12 is connected with braking clamp body 2 by hexagon socket head cap screw 23, and caliper O RunddichtringO 15 is arranged on braking clamp body 2 and motor assembly 12 cooperation places.
On braking clamp body 2, be provided with obstruction 24 and bleed screw 17, obstruction 24 is arranged on the filler opening place of braking clamp body 2, is provided with bleed screw dust cap 18 on bleed screw 17.Be fixed on braking clamp body 2 by sliding axle bolt 19 at sliding axle 21, on sliding axle 21, be socketed with sliding axle dust-proof cover 20, on sliding axle 21, be socketed with rubber sleeve 22.
In the time of needs service brake, step on foot treadle, promote vacuum booster push rod and drive brake master cylinder action, make hydraulic pressure in brake master cylinder increase, hydraulic oil is delivered in the braking clamp body 2 of the present embodiment and promotes piston 5 and moves by Brake hose, piston 5 promotes inner attrition piece 4, with outside friction disc 3 actings in conjunction, brake disc (not shown) is clamped, produce braking force, make the braking force of output steadily, reliably.After service brake is removed, the hydraulic coupling in braking clamp body 2 disappears, and the restoring force of rectangular seal 7 drives piston 5 toward pusher, makes piston 5 returns.
In the time of needs parking braking, press electronic parking button, motor assembly 12 receives ECU(electronic control unit, or vehicle-mounted computer) the order-driven threaded guide rod 8 that passes over, threaded guide rod 8 drives adjustment swivel nut 9 that piston 5 is outwards moved, piston 5 promotes friction plate and clamps brake disc, produces braking force, makes parking power more reliable.In the time that needs are removed parking braking, same motor 12 receives ECU and passes over commercial instruction reversion threaded guide rod 8, makes to adjust swivel nut 9 and departs from piston 5, and piston 5 is return under the effect of rectangular seal 7.
In sum, the utility model mechanism adopts motor assembly forward to drive threaded guide rod, and threaded guide rod drives adjusts swivel nut, adjusts swivel nut and makes the outwards halting mechanism of motion of piston.In the time that needs are removed parking, drive threaded guide rod by motor assembly reversion equally, make to adjust swivel nut and piston and depart from, piston is by the restoring force return of rectangular seal.The utility model except simple to operate, small volume, be easy to arrange, also there is the features such as wear-resisting, braking effect is lasting, safe, not locking.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. Integral electronic Parking Brake actuator, comprise braking clamp body, mounting bracket, outside friction disc, inner attrition piece, support reed, sliding axle and sliding axle bolt, described sliding axle, outside friction disc, inner attrition piece, support reed are arranged on mounting bracket, and described braking clamp body is connected with mounting bracket with sliding axle bolt by sliding axle; In described braking clamp body, be provided with piston, described piston rear end and inner attrition piece laminating; In described braking clamp body, be also provided with threaded guide rod, adjust swivel nut, plain thrust bearing, swivel nut O RunddichtringO, copper sheathing, described copper sheathing is arranged on braking clamp body bottom, described plain thrust bearing is arranged between threaded guide rod and braking clamp body bottom, it is characterized in that, afterbody at described braking clamp body is provided with motor assembly, be provided with the threaded guide rod and adjustment swivel nut of mutual screw-thread fit at described piston rear end, described adjustment swivel nut and internal piston are fitted by the conical surface, are provided with and the joining internal spline of motor assembly in described threaded guide rod bottom.
2. Integral electronic Parking Brake as claimed in claim 1 actuator, is characterized in that, in described braking clamp body, be provided with piston dust cover and rectangular seal, described piston dust cover is near piston nose portion.
3. Integral electronic Parking Brake as claimed in claim 1 actuator, it is characterized in that, described swivel nut O RunddichtringO and copper sheathing are arranged between described threaded guide rod and braking clamp body inwall, described swivel nut O RunddichtringO and copper sheathing are along the axial setting of threaded guide rod, and described swivel nut O RunddichtringO is near plain thrust bearing.
4. Integral electronic Parking Brake as claimed in claim 1 actuator, it is characterized in that, on described threaded guide rod, be also provided with mat, described mat is arranged on braking clamp body trailer card on threaded guide rod, and motor assembly is connected with threaded guide rod by external splines.
5. Integral electronic Parking Brake as claimed in claim 1 actuator, it is characterized in that, on described braking clamp body, be also provided with caliper O RunddichtringO, described motor assembly is connected with braking clamp body by hexagon socket head cap screw, and described caliper O RunddichtringO is arranged on braking clamp body and motor assembly cooperation place.
6. Integral electronic Parking Brake as claimed in claim 1 actuator, it is characterized in that, on described braking clamp body, be provided with and stop up and bleed screw, described obstruction is arranged on the filler opening place of described braking clamp body, is provided with bleed screw dust cap on described bleed screw.
7. Integral electronic Parking Brake as claimed in claim 1 actuator, it is characterized in that, described sliding axle is bolted on braking clamp body by sliding axle, is socketed with sliding axle dust-proof cover on described sliding axle, on described sliding axle, is socketed with rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320731407.2U CN203627610U (en) | 2013-11-19 | 2013-11-19 | Integrated electronic parking brake actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320731407.2U CN203627610U (en) | 2013-11-19 | 2013-11-19 | Integrated electronic parking brake actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203627610U true CN203627610U (en) | 2014-06-04 |
Family
ID=50814094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320731407.2U Expired - Lifetime CN203627610U (en) | 2013-11-19 | 2013-11-19 | Integrated electronic parking brake actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203627610U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071136A (en) * | 2014-06-10 | 2014-10-01 | 浙江力邦合信汽车制动系统有限公司 | Brake device for parking and driving vehicle and brake system for parking and driving vehicle |
| CN104088936A (en) * | 2014-06-10 | 2014-10-08 | 浙江力邦合信汽车制动系统有限公司 | Parking brake callipers |
| CN104864004A (en) * | 2015-05-28 | 2015-08-26 | 浙江大学台州研究院 | Automobile electronic mechanical brake and braking method thereof |
| CN110821991A (en) * | 2019-10-29 | 2020-02-21 | 浙江万向系统有限公司 | Large-cylinder-diameter electronic parking brake assembly |
| CN114658775A (en) * | 2022-01-28 | 2022-06-24 | 浙江亚太机电股份有限公司 | Hydraulic double-piston floating brake caliper integrating electronic parking function |
-
2013
- 2013-11-19 CN CN201320731407.2U patent/CN203627610U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071136A (en) * | 2014-06-10 | 2014-10-01 | 浙江力邦合信汽车制动系统有限公司 | Brake device for parking and driving vehicle and brake system for parking and driving vehicle |
| CN104088936A (en) * | 2014-06-10 | 2014-10-08 | 浙江力邦合信汽车制动系统有限公司 | Parking brake callipers |
| CN104071136B (en) * | 2014-06-10 | 2016-08-17 | 浙江力邦合信智能制动系统股份有限公司 | In service braking device and in service braking system |
| CN104088936B (en) * | 2014-06-10 | 2016-08-24 | 浙江力邦合信智能制动系统股份有限公司 | Parking braking clamp |
| CN104864004A (en) * | 2015-05-28 | 2015-08-26 | 浙江大学台州研究院 | Automobile electronic mechanical brake and braking method thereof |
| CN110821991A (en) * | 2019-10-29 | 2020-02-21 | 浙江万向系统有限公司 | Large-cylinder-diameter electronic parking brake assembly |
| CN114658775A (en) * | 2022-01-28 | 2022-06-24 | 浙江亚太机电股份有限公司 | Hydraulic double-piston floating brake caliper integrating electronic parking function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325400, No. 111, prosperous road, Wenzhou light industrial base, Pingyang, Zhejiang, Ruian Patentee after: ZHEJIANG LIBANG HEXIN AUTOMOTIVE BRAKE SYSTEM Co.,Ltd. Address before: 325400, No. 111, prosperous road, Wenzhou light industrial base, Pingyang, Zhejiang, Ruian Patentee before: ZHEJIANG LIBANG HEXIN AUTOMOBILE BRAKE SYSTEM Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |