CN202827541U - Parking brake actuating mechanism - Google Patents
Parking brake actuating mechanism Download PDFInfo
- Publication number
- CN202827541U CN202827541U CN201220437538.5U CN201220437538U CN202827541U CN 202827541 U CN202827541 U CN 202827541U CN 201220437538 U CN201220437538 U CN 201220437538U CN 202827541 U CN202827541 U CN 202827541U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- female screw
- drag
- male screw
- line
- 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
Images
Landscapes
- Braking Arrangements (AREA)
- Transmission Devices (AREA)
Abstract
The utility model discloses a parking brake actuating mechanism which comprises a machine casing (9), a motor (10), a motor transmission assembly (1) and a female screw (15). One end of the female screw (15) is connected with a drag cable removing device (23) through a left male screw (17'), the other end of the female screw (15) is connected with a drag cable tension force sensor (34) through a right male screw (17), and spiral directions of threads on the left male screw and the right male screw (17' and 17) are opposite. The other ends of the left male screw and the right male screw are respectively connected with a left drag cable and a right drag cable for driving parking brakes, the female screw rotates to simultaneously drive the left male screw and the right male screw to be close to each other or separated from each other, so that the two parking brakes simultaneously work or stop working. Tensioning force of a left drag cable and a right drag cable generated by the parking brake actuating mechanism is balanced. The parking brake actuating mechanism can achieve synchronous parking, obviously improves an effect of parking brake, and increases safety performance of vehicles.
Description
Technical field
The present invention relates to brake system of car, specifically relate to the actuating unit that is applied to parking braking system of automobile.
Background technology
At present, parking braking system of automobile is divided into mechanical type and electronic type parking braking, wherein the electronic formula car emergency brake system is comprised of left and right sides Parking Brake, left and right sides drag-line and braking during standstill actuating unit, drives left and right drag-line by the braking during standstill actuating unit and impels left and right Parking Brake that automobile two trailing wheels are realized braking during standstill.
Existing braking during standstill actuating unit (can claim actuator again), comprise casing, motor, the motor-driven assembly, female screw rod, one end of this mother's screw rod is by Zola's rope of male screw rod connecting electronic formula parking braking system of automobile, the other end of this mother's screw rod is by the drag-line decontrol, the right drag-line of cable-tension sensor connecting electronic formula parking braking system of automobile, its principle of work is: the drive motor transmission component makes female screw rod rotation by electric motor starting, spur Zola's rope by male screw rod respectively by female screw rod, the drag-line decontrol spurs right drag-line, thereby makes a left side, right Parking Brake work.The two ends that its weak point is this mother's screw rod are to the tension imbalance that left and right drag-line produces, can not realize staying synchronously moving or about stay moving unbalancedly, affected the effect of braking during standstill.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, can stay synchronously moving braking during standstill actuating unit to equalization of strain, realization that left and right drag-line produces and provide a kind of.
Purpose of the present invention realizes by following technical solution: the braking during standstill actuating unit, comprise casing, motor, motor-driven assembly, female screw rod, one end of described female screw rod links to each other with the drag-line decontrol by left male screw rod, the other end of described female screw rod links to each other with the cable-tension sensor by the Yougong screw rod, and the hand of thread spiral on this left and right public screw rod is opposite.
After adopting the present invention, an other end of left and right public screw rod is connected with the left and right drag-line that drives Parking Brake separately, by the rotation of female screw rod drive simultaneously left and right male screw rod adjacent to each other or away from, thereby two Parking Brakes are worked or releasing work simultaneously.The left and right cable-tension balance of its generation can realize staying synchronously moving, and has obviously improved the effect of braking during standstill, has increased the safety performance of vehicle.
Description of drawings
Fig. 1 is the mounting structure schematic diagram of braking during standstill actuating unit of the present invention.
Fig. 2 be the left drag-line of Fig. 1 with the drag-line decontrol between the structural representation that is connected.
Fig. 3 is the back view of drag-line decontrol among Fig. 2.
Fig. 4 is the connection diagram of spline-shaped between driven wheel and the female screw rod among Fig. 1.
Fig. 5 is the connection diagram of shape of shipping and reselling on another market till between driven wheel and the female screw rod among Fig. 1.
Fig. 6 is the connection diagram that adds the linear bearing form among Fig. 1 between driven wheel and the female screw rod for gear.
Fig. 7 is the secondary male screw rod () of another embodiment among Fig. 1 and the connection diagram between the female screw rod of left and right pair.
The specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing and embodiment.
With reference to Fig. 1, Fig. 2, braking during standstill actuating unit of the present invention, comprise casing 9, motor 10 (having contained deceleration), motor-driven assembly 1, female screw rod 15, one end of described female screw rod 15 is by left male screw rod 17 ' link to each other with drag-line decontrol 23, the other end of described female screw rod 15 links to each other with cable-tension sensor 34 by Yougong screw rod 17, and this left and right public screw rod 17 ', the hand of thread spiral on 17 is opposite.
Wherein, drag-line decontrol 23 is connected with Zola's rope 19 of this electronic formula car emergency brake system again, and cable-tension sensor 34 is connected with the right drag-line 18 of this electronic formula car emergency brake system again.Described cable-tension sensor 34 is comprised of coil spring 31, permanent magnet 32 (coil spring is on permanent magnet), Hall IC 35, the size of this cable-tension is determined by the pressure setting scope that coil spring bears, is sent signal by Hall IC again.
Described motor-driven assembly 1 comprises and intermeshingly is contained in the main gear 11 on the motor shaft and is contained in driven wheel 13 on female screw rod, links to each other by spline-shaped (as shown in Figure 4) or spline pin shape or with the form (such as Fig. 5, shown in Figure 6) that gear adds linear bearing between described driven wheel 13 and the female screw rod 15.Spline 16 along peripheral, axial on the spline 14 of these driven wheel 13 interior throughs and the female screw rod 15 is connected mutually.That is to say, the reception and registration of moment is not restricted to spline between driven wheel and the female screw rod, and its spline pin shape or can both pass on the moment of rotation direction with the form that gear adds linear bearing is as long as female screw rod can axially move freely.Therefore, female screw rod needn't place the center of driven wheel, and such as the periphery interlock of the secondary female screw rod 51 among Fig. 6 and secondary driven wheel 52 and axially can move, this mode is also passable.
Said structure, the rotation that is accompanied by female screw rod 15 make the left and right male screw rod 17 on both sides ', 17 mobile simultaneously, therefore, when Parking was worked, the number of turns of female bolt rotary only had half of above-mentioned background technology, it has sensitiveer, the more superior characteristics of responsiveness.Two left and right male screw rods 17 that reality is mentioned in the example ', 17 rotate and again by the drive of female screw rod 15 by driven wheel 13, make these two left and right public screw rods 17 ', 17 adjacent to each other or away from.Another way is as shown in Figure 7: drive the rotation of a public screw rod 40 of pair by driven wheel 13, make two female screw rods 41 of left and right pair that are connected to its periphery two ends, 42 adjacent to each other or away from structure also can reach same effect.
Such as Fig. 2, shown in Figure 3, when occurring electrical accident for Parking Brake in the Parking situation, drag-line decontrol 23 (exhausts no electricity such as power supply), and motor 10 can not rotate and keep the Parking state in this situation, then needs artificial releasing.Described drag-line decontrol 23 comprises releasing case 24, is contained in the rotor 26 that is associated son 30 (have on it and be associated groove 33), removes drag-line 28, links to each other with releasing drag-line 28 of removing interior releasing 25 of case, being connected with Zola's rope 19, rotor 26 is contained in respectively the positive back side of removing case 24 with removing son 25 for coaxial link to each other (both can be connected by the spline pin for this), removes son 25 and is associated being associated groove 33 phase embeddings (sealed) or breaking away from (release) on the son 30.
Generally, remove in the case 24 releasing 25 be connected on Zola's rope be associated on the son 30 be associated cable-tension that being associated of groove 33 produce be communicated to left and right public screw rod 17 ', 17.Motor lost efficacy when needing artificial the releasing, spur to the right the releasing drag-line 28 on Fig. 3, rotor 26 left-hand revolutions, remove son 25 also to rotate in the counterclockwise direction and be associated groove 33 and break away from, such as Fig. 2, shown in Figure 3, the son that is associated that is connected with Zola's rope 19 30 is disengaged, in the time of the tension force vanishing of Zola's rope 19, and the also vanishing of right drag-line 18 tension force that is connected with another root Yougong screw rod 17 among Fig. 1.
As shown in drawings, principle of work of the present invention is: pass through main gear 11 rotational driving gears 13 by motor 10.From the spline 14 of driven wheel 13 throughs be connected mutually along the axial spline 16 of female screw rod 15 peripheries, driven the rotation of female screw rod 15 by the rotation of driven wheel 13.Spline 14, spline 16 have limited female screw rod 15 rotation directions, can move freely along the direction of principal axis of driven wheel 13.The two ends of female screw rod 15 be connected separately left and right male screw rod 17 ', 17, the rotation of female screw rod 15 drive simultaneously left and right male screw rod 17 ', 17 adjacent to each other or away from, left and right public screw rod 17 ', an other end of 17 is connected with the left and right drag- line 19,18 that drives Parking Brake separately.Therefore, by the variation of the rotation direction of motor 10, drive the change of the rotation direction of driven wheel 13, female screw rod 15, thereby make Parking Brake work or releasing work.
Claims (5)
1. braking during standstill actuating unit, comprise casing (9), motor (10), motor-driven assembly (1), female screw rod (15), it is characterized in that: an end of described female screw rod (15) links to each other with drag-line decontrol (23) by left male screw rod (17 '), the other end of described female screw rod (15) links to each other with cable-tension sensor (34) by Yougong screw rod (17), and the hand of thread spiral on this left and right public screw rod (17 ', 17) is opposite.
2. braking during standstill actuating unit according to claim 1, it is characterized in that: described motor-driven assembly (1) comprises and intermeshingly is contained in the main gear (11) on the motor shaft and is contained in driven wheel (13) on female screw rod, links to each other by spline-shaped or spline pin shape or with the form that gear adds linear bearing between described driven wheel (13) and the female screw rod (15).
3. braking during standstill actuating unit according to claim 2 is characterized in that: the spline (14) of the interior through of this driven wheel (13) is connected mutually with the upper spline (16) along peripheral, axial of female screw rod (15).
4. braking during standstill actuating unit according to claim 1, it is characterized in that: described cable-tension sensor (34) is comprised of coil spring (31), permanent magnet (32), Hall IC (35).
5. braking during standstill actuating unit according to claim 1, it is characterized in that: described drag-line decontrol (23) comprises releasing case (24), is contained in the rotor (26) of removing interior releasing (25) of case, being associated son (30), removing drag-line (28), link to each other with releasing drag-line (28), rotor (26) is contained in respectively the positive back side of removing case (24) with removing son (25) for coaxial linking to each other, removes sub (25) and is associated groove (33) phase embedding or disengaging on the son (30) with being associated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220437538.5U CN202827541U (en) | 2012-08-30 | 2012-08-30 | Parking brake actuating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220437538.5U CN202827541U (en) | 2012-08-30 | 2012-08-30 | Parking brake actuating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202827541U true CN202827541U (en) | 2013-03-27 |
Family
ID=47939310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220437538.5U Expired - Lifetime CN202827541U (en) | 2012-08-30 | 2012-08-30 | Parking brake actuating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202827541U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837686A (en) * | 2012-08-30 | 2012-12-26 | 浙江力邦合信汽车制动***有限公司 | Parking braking executing mechanism |
| CN105083245A (en) * | 2014-05-16 | 2015-11-25 | 现代摩比斯株式会社 | Parking brake apparatus and control method thereof |
| CN105270361A (en) * | 2014-05-28 | 2016-01-27 | 现代摩比斯株式会社 | Electronic parking brake for vehicle and control method thereof |
| CN107444382A (en) * | 2017-08-21 | 2017-12-08 | 瑞立集团有限公司 | A kind of double drag-line electronic parking two-flight screw transmission mechanisms |
-
2012
- 2012-08-30 CN CN201220437538.5U patent/CN202827541U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837686A (en) * | 2012-08-30 | 2012-12-26 | 浙江力邦合信汽车制动***有限公司 | Parking braking executing mechanism |
| CN105083245A (en) * | 2014-05-16 | 2015-11-25 | 现代摩比斯株式会社 | Parking brake apparatus and control method thereof |
| CN105083245B (en) * | 2014-05-16 | 2018-03-09 | 现代摩比斯株式会社 | Holding brake device and its control method |
| CN105270361A (en) * | 2014-05-28 | 2016-01-27 | 现代摩比斯株式会社 | Electronic parking brake for vehicle and control method thereof |
| CN105270361B (en) * | 2014-05-28 | 2018-07-13 | 现代摩比斯株式会社 | Vehicle electronic parking brake and its control method |
| CN107444382A (en) * | 2017-08-21 | 2017-12-08 | 瑞立集团有限公司 | A kind of double drag-line electronic parking two-flight screw transmission mechanisms |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203859630U (en) | Integrated two-gear motor speed changer for pure electric vehicle | |
| CN202827541U (en) | Parking brake actuating mechanism | |
| EP3521092B1 (en) | Electric drive assembly of vehicle | |
| CN104822590B (en) | It is particularly used for the wheel motorised systems of aircraft wheel | |
| CN205220977U (en) | Electrical bicycle hub | |
| CN201599348U (en) | Electric drum brake | |
| CN104417511A (en) | Electronic parking braking system | |
| CN103596791A (en) | Gearbox integrated in rotor of electrical motor | |
| CN102837686A (en) | Parking braking executing mechanism | |
| CN202827540U (en) | Parking brake electronic actuating mechanism | |
| CN102887201A (en) | Traction motor | |
| CN104175862B (en) | A kind of electric car wheel limit drive system and control method thereof | |
| CN203014575U (en) | Brushless motor with built-in differential mechanism | |
| WO2011094946A1 (en) | Brake-generator device | |
| CN102328579A (en) | Vehicle driving motor with electric antilock braking device | |
| CN202121438U (en) | Wheel hub motor | |
| CN102205934A (en) | Hoist-driving device of steel-rope electric hoist | |
| KR102470372B1 (en) | Parking brake actuator | |
| CN102882305A (en) | One-way clutch motor | |
| CN203819013U (en) | Central-positioned motor drive axle | |
| CN203548629U (en) | Clutch actuating mechanism | |
| WO2012128583A3 (en) | Transmission and in-wheel driving system for motor vehicle with the same | |
| CN203381626U (en) | Mid-mounted single-motor-driven electric locomotive | |
| CN102673310A (en) | Variable speed electric hub with internal control pallet | |
| CN206750059U (en) | Electrical bicycle middle shaft Dao Sha mechanisms with the fail safe function of falling brake |
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, Wanquan light industrial park, Pingyang, Zhejiang Patentee after: ZHEJIANG LIBANG HEXIN AUTOMOTIVE BRAKE SYSTEM Co.,Ltd. Address before: 325400 No. 111, prosperous road, Wanquan light industrial park, Pingyang, Zhejiang Patentee before: ZHEJIANG LIBANG HEXIN AUTOMOBILE BRAKE SYSTEM Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |