CN211175137U - Force increasing mechanism for vehicle full-disc brake - Google Patents
Force increasing mechanism for vehicle full-disc brake Download PDFInfo
- Publication number
- CN211175137U CN211175137U CN201922091492.0U CN201922091492U CN211175137U CN 211175137 U CN211175137 U CN 211175137U CN 201922091492 U CN201922091492 U CN 201922091492U CN 211175137 U CN211175137 U CN 211175137U
- Authority
- CN
- China
- Prior art keywords
- ring gear
- inner ring
- disc brake
- spiral
- spiral ramp
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 49
- 230000001965 increasing effect Effects 0.000 title claims description 11
- 230000033001 locomotion Effects 0.000 claims abstract description 31
- 238000006073 displacement reaction Methods 0.000 claims abstract description 9
- 230000003321 amplification Effects 0.000 claims abstract description 7
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 7
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 238000002955 isolation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 abstract description 18
- 230000000694 effects Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
Abstract
The utility model provides a force amplifier for vehicle full disc brake, this force amplifier includes the inner gear wheel, the inner gear wheel includes tooth profile structure and a plurality of spiral ramp that integrated into one piece ground arranged, the tooth profile structure is located the inner peripheral surface of inner gear wheel, a plurality of spiral ramp is located the outer peripheral surface of inner gear wheel; the inner gear ring wheel corresponds to different elevation positions of the spiral ramp when driven to different angular displacement; the tooth-shaped structure of the inner ring gear serves as a power input end, the spiral ramp serves as a power output end, and the inner ring gear converts the rotary motion of the input end into the linear motion of the output end. The utility model discloses a ramp reinforcement principle is used to the reinforcement mechanism, adopts the ring gear wheel that is equipped with spiral ramp, can convert rotary motion into linear motion, through this reinforcement mechanism, combines the lever amplification mechanism of original air chamber connecting rod, and the big multiple reinforcement can be realized to the braking force of exerting on the brake disc.
Description
Technical Field
The utility model relates to an automobile braking field especially relates to a boosting mechanism for full disk brake of vehicle.
Background
A brake is a device having a function of decelerating, stopping, or holding a stopped state of a moving member or a moving machine. Prior art automotive brakes typically include drum brake systems, disc brake systems, and disc brakes. The drum brake is a traditional brake system, and the drum brake is composed of a hydraulic mechanism or a pneumatic mechanism, brake shoes, brake pads and a drum chamber, wherein the hydraulic mechanism or the pneumatic mechanism applies acting force to the two half-moon-shaped brake pads to press the inner wall of the drum chamber during braking, and the brake drum is prevented from rotating by friction force, so that the brake effect is achieved. The disc brake also uses air pressure or hydraulic pressure as a power source, and the main parts include a brake disc, an air chamber mechanism or a hydraulic mechanism, a brake caliper, a friction plate and the like. The rotating element in a disc brake is a metal disc, called a brake disc, which works with end faces. The brake disc is made of cast iron or alloy steel and is fixed to the wheel, and the friction elements clamp the brake disc from both sides to brake as the wheel rotates. Disc brakes can be broadly divided into caliper disc and full disc types.
At present, most of brake systems of heavy trucks mainly use drum brakes, and in recent years, caliper disc brake systems (disc brakes) are gradually applied to the field of heavy trucks due to good heat dissipation and stability, but the application of the traditional caliper disc brake systems to the heavy trucks has inherent limitations such as limited braking torque potential, strict working condition requirements and the like. The use of existing caliper disc brakes on heavy trucks is therefore not very widespread.
SUMMERY OF THE UTILITY MODEL
In view of the above, embodiments of the present invention provide a force amplification mechanism for an all-disc brake of a vehicle to obviate or mitigate one or more of the disadvantages of the prior art.
The technical scheme of the utility model as follows:
the force-increasing mechanism comprises an inner gear ring wheel, wherein the inner gear ring wheel comprises a tooth-shaped structure and a plurality of spiral ramps which are integrally arranged, the tooth-shaped structure is positioned on the inner peripheral surface of the inner gear ring wheel, and the spiral ramps are positioned on the outer peripheral surface of the inner gear ring wheel;
the inner gear ring wheel corresponds to different elevation positions of the spiral ramp when driven to different angular displacement;
the tooth-shaped structure of the inner ring gear serves as a power input end, the spiral ramp serves as a power output end, and the inner ring gear converts the rotary motion of the input end into the linear motion of the output end.
Preferably, a separation column is arranged between the adjacent spiral ramps, and the separation column is used for abutting against two ends of the adjacent spiral ramps.
Preferably, the tooth-shaped structure is a helical tooth.
Preferably, the end part of the isolation column close to the highest end of the spiral ramp is provided with a first concave part for placing a first radial roller.
Preferably, a second recessed portion is arranged at the end of the isolation column in the thickness direction of the inner ring gear, and the second recessed portion is used for mounting a second roller along the generatrix direction of the inner ring gear.
Preferably, a plurality of reinforcing ribs are further arranged between the slope surface of the spiral ramp and the end surface of the inner gear ring wheel close to the lowest end of the inner gear ring wheel.
Preferably, the end face of the inner ring gear near the lowest end of the helical ramp is flush.
Preferably, the force increasing mechanism further comprises: a gear shaft for driving the inner ring gear to perform rotary motion in the boosting process; and one end of the ejector rod abuts against the spiral ramp of the inner ring gear, a rolling body is arranged at the end part of the ejector rod which abuts against the spiral ramp, and the ejector rod performs limited linear motion along the rod body direction along with the rotary motion of the inner ring gear.
Preferably, the force-increasing mechanism further comprises a plane bearing placed at the bottom of the inner ring gear and rollers with grooves on the top and the side to position the inner ring gear on the housing.
According to the utility model discloses a boosting mechanism for full disk brake of vehicle, the beneficial effect that can obtain includes at least:
the utility model discloses a ramp reinforcement principle is used to the reinforcement mechanism, adopts the ring gear wheel that is equipped with spiral ramp, can convert rotary motion into linear motion, through this reinforcement mechanism, especially combines the lever amplification mechanism of original air chamber connecting rod, and the big multiple reinforcement can be realized to the braking force of exerting on the brake disc.
The utility model discloses a force amplifier, simple structure, the steady operation easily installs the maintenance, can optimize current full disc brake structure to show the performance that promotes current full disc brake.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
It will be appreciated by those skilled in the art that the objects and advantages that can be achieved with the present invention are not limited to the details set forth above, and that these and other objects that can be achieved with the present invention will be more clearly understood from the following detailed description.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention. For the purpose of illustrating and describing certain features of the invention, the drawings may have enlarged corresponding parts, i.e., may be larger, relative to other parts of the exemplary apparatus actually made in accordance with the present invention. In the drawings:
fig. 1 is a schematic structural diagram of an inner ring gear of a force amplification mechanism according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a force amplification mechanism according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a force-increasing mechanism and a case shell in another embodiment of the present invention.
Fig. 4 is an exploded view of the components of an all-disc brake according to an embodiment of the present invention;
fig. 5 is a schematic view of an all-disc brake and a driving structure thereof according to an embodiment of the present invention;
fig. 6 is a schematic view of an assembly structure of a full disc brake according to an embodiment of the present invention;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.
It should be emphasized that the term "comprises/comprising" when used herein, is taken to specify the presence of stated features, elements, steps or components, but does not preclude the presence or addition of one or more other features, elements, steps or components.
It is also noted herein that the term "coupled," if not specifically stated, may refer herein to not only a direct connection, but also an indirect connection in which an intermediate is present.
Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. In the drawings, the same reference numerals denote the same or similar parts, or the same or similar steps.
According to the utility model discloses an aspect provides a boosting mechanism for vehicle all-disc brake to improve the vehicle brake among the prior art, especially all-disc brake's braking force, reinforcing braking effect.
In some embodiments, as shown in fig. 2, the force increasing mechanism of the present invention includes a gear shaft 300, an inner ring gear 400, a carrier rod 500, and a rolling column for reducing friction. The gear shaft 300 serves as a driving gear, the ring gear 400 serves as a driven gear, and the carrier rod 500 serves as an output structure of the force increasing mechanism.
As shown in fig. 1, ring gear 400 converts a rotational input into a linear output, and ring gear 400 may include a tooth structure 410, a spiral ramp 420, a spacer 430, and the like.
The tooth-shaped structure 410 is arranged on the inner circumferential surface of the inner ring gear, the tooth-shaped structure 410 covers at least partial inner circumferential surface, certainly, the tooth-shaped structure can also cover the whole inner circumferential surface of the inner ring gear, and in the brake, the brake clamping action can be realized only by little displacement between the friction plate and the brake disc, so that the partial tooth-shaped structure can be processed to reduce the processing cost and the processing time of the inner ring gear, and the displacement required by the brake can also be met.
Wherein the spiral ramp 420 is provided on the outer circumferential surface of the inner ring gear, and the plurality of spiral ramps 420 are distributed in the circumferential direction. The spiral ramp 420 may have a unidirectional rising direction, and the spiral ramp 420 rises spirally in the rotation direction of the inner ring gear boosting process, and it is understood that the gradual rising is referred to herein as the end surface of the spiral ramp 420 gradually approaching the other end of the inner ring gear spirally according to a certain predetermined direction. In one embodiment, the different elevations of the ramp surfaces of the spiral ramp 420 are in the radial direction of the inner ring gear, and the spiral ramp 420 has a certain width in the radial direction to ensure a sufficient contact length or area to transmit the output force. The elevation of the helical ramp 420, i.e. the projection in the thickness direction of the corresponding inner ring gear, should be larger than the amount of displacement required by the brake to produce braking.
The utility model discloses an interior ring gear corresponds the different elevation positions of spiral ramp 420 when being driven different angular displacement, and the profile of tooth structure 410 of interior ring gear is as power input end, spiral ramp 420 is as power output end, and the ring gear wheel is used for converting the rotary motion of input into the linear motion of output.
When the input power is unchanged, the inner gear ring wheel converts the rotary motion of larger angular displacement into the linear motion of smaller linear displacement, and the force increasing effect is realized by reducing the speed and increasing the torque.
In some embodiments, the isolation column 430 of the present invention is adjacently disposed between the adjacent spiral ramps 420 for blocking the lowest end and the highest end of the spiral ramps, for example, when the spiral ramps 420 of the ring gear wheel and the push rod form a screw pair, the isolation column 430 is used to limit the movement area of the push rod on the spiral ramps 420.
The utility model discloses a reinforcement mechanism for vehicle brake adopts the ring gear wheel that is equipped with spiral ramp, can convert rotary motion into linear motion to can realize the reinforcement of big multiple, in order to strengthen the braking effect.
Wherein, the utility model discloses a helical ramp's inclination size can decide the magnification of power, and the inclination is flatter (little), and the reinforcement magnification is big more. The number of helical ramps may also be varied according to the actual requirements. In an embodiment, the outer circumferential surface of the ring gear 400 may have three uniformly distributed spiral slopes, but the number is not limited thereto. The utility model discloses a reinforcement mechanism can realize the braking of steady, big multiple reinforcement on being applied to vehicle brake, is particularly useful for heavy truck.
In some embodiments, the tooth form structure 410, helical ramp 420, and spacer 430 of the inner ring gear are integrally formed.
In some embodiments, the tooth-shaped structure 410 is a helical tooth or a straight tooth, preferably a helical tooth, and the helical tooth has a larger carrying capacity than the straight tooth, and is more stable in transmission, good in meshing performance, compact in structure, and suitable for high-speed and heavy-load conditions.
In some embodiments, a plurality of ribs are further disposed between the slope surface of the spiral ramp 420 and the end surface of the ring gear wheel 400 near the lowest end thereof to adapt to the braking force transmitted by the rib.
In some embodiments, as shown in fig. 2, the gear shaft 300 of the present invention is used to drive the inner ring gear 400 to rotate during the power increasing process. In other embodiments, the gear shaft 300 may be replaced with a drive gear, such as a non-integrally designed gear and drive shaft. The push rods 500 are constrained to perform linear motion in the rod body direction thereof in accordance with the rotational motion of the inner ring gear, and the number of the push rods 500 is set to be the same as that of the spiral ramps 410.
One end of the push rod 500 abuts against the spiral ramp 410 of the inner ring gear, and the end of the push rod 500 abutting against the spiral ramp is provided with a rolling body 510, such as a ball or a cylindrical roller, so as to reduce friction force and make transmission more stable. The rod body of the push rod 500 is a square shaft or a plane with rotation prevention, and the push rod 500 is limited to move only in a straight line by matching with a limit hole with a corresponding shape. Top rod 500
In some embodiments, as shown in fig. 1, both ends of spacer 430 are flush with both ends of ring gear wheel 400, and the end of spacer 430 near the highest end of spiral ramp 420 is provided with a first recess for mounting first roller 431 along the radial direction of ring gear wheel. Further, the spacer 430 is provided at an end portion in the thickness direction of the ring gear wheel with a second recess for mounting the second roller 432 in the generatrix direction of the ring gear wheel. Wherein, the utility model discloses a frictional force that produces when the reducible inner ring gear of first roller 431 and second roller 432 rotates for rotary motion is more steady.
As shown in fig. 3, the parts matched with the force-increasing mechanism of the present invention further include an outer casing and an outer cover plate to install the force-increasing mechanism. In some embodiments, as shown in FIG. 3, the outboard enclosure may employ a base cover 100 and the outboard cover may employ a base cover flange 600. As shown in fig. 3 and 1, the force increasing mechanism of the present invention further includes the first roller 431, the second roller 432, and the flat bearing 401.
In the above embodiment, the first roller 431 is installed on the top of the inner ring gear for isolating the inner ring gear 400 from the base cover flange 600 to reduce the friction from the base cover flange 600 when the inner ring gear 400 performs a rotational motion. The second roller 432 is installed at a side of the inner ring gear for isolating the inner ring gear 400 from the base cover 100 to reduce a frictional force from the base cover 100 when the inner ring gear 400 performs a rotational motion.
In some embodiments, as shown in fig. 3, the end face of the inner ring gear 400 near the lowest end of the helical ramp is flush for abutment against the flat bearing 401. A flat bearing 401 is provided between the bottom of the inner ring gear 400 and the housing 100 for reducing friction between the bottom of the inner ring gear 400 and the base cover 100 during rotational movement. The flat bearing 401 may be a flat needle bearing.
In the above embodiment, the first roller 431, the second roller 432, and the plane bearing 401 position the inner ring gear 400 within the base cover 100 and the base cover flange 600.
According to another aspect of the present invention, as shown in fig. 3, 4 and 6, the present invention also provides an all-disc brake including the above force-increasing mechanism, which further includes a brake disc 800, a thrust bracket 700 for pushing the brake disc, a dynamic friction plate 910 and a static friction plate 920, and a brake disc cover 200 for covering the brake disc and the thrust bracket.
In specific implementation, the dynamic friction plate 910 and the static friction plate 920 may each include three friction pads uniformly distributed at three or more points along the circumference, but the number of the friction pads is not limited thereto, and a plurality of pairs of friction pads form a multi-point circumferential clamping structure. Based on the utility model discloses a full disc brake can realize the efficiency of braking and reduce the loss of friction lining piece with the help of evenly distributed's multiple spot circumference forceps holder structure.
In some embodiments, as shown in fig. 5, the full disc brake according to the present invention can be driven by using the air chamber push rod and the automatic adjusting mechanism or the electric device of the existing drum brake. For example, taking the air chamber push rod in the prior art as an example, the push rod 11 of the air chamber 10 is connected to the gear shaft 300 of the present invention through the connecting rod 12, wherein the push rod 11 and the connecting rod 12 can form a crank-rocker mechanism, and the air chamber push rod 11 is used as a rocker, and the reciprocating swing thereof is converted into the rotation of the crank. The gear shaft 300 and the connecting rod 12 can be connected through a transmission shaft, and the connection form can be a coupler or a spline connection. The utility model discloses a full disc brake has add reinforcement boosting mechanism between braking force source and brake disc, can be with the increase of the big multiple of braking force to reinforcing braking effect.
According to the utility model discloses a boosting mechanism for full disk brake of vehicle, the beneficial effect that can obtain includes at least:
1) the utility model discloses a ramp reinforcement principle is used to the reinforcement mechanism, adopts the ring gear wheel that is equipped with spiral ramp, can convert rotary motion into linear motion, through this reinforcement mechanism, combines the lever amplification mechanism of original air chamber connecting rod, and the big multiple reinforcement can be realized to the braking force of exerting on the brake disc.
2) Based on the utility model discloses a full disc brake can directly adopt current vehicle drum brake's air chamber push rod or brake actuating mechanism, easily arranges, and the maintenance is changed simple and conveniently, and braking effect is good.
3) The utility model discloses a full disk brake's boosting mechanism, along circumference multiple spot equipartition biography power, the component atress is even, and the brake disc life-span can improve greatly, is particularly useful for heavy truck.
Features that are described and/or illustrated with respect to one embodiment may be used in the same way or in a similar way in one or more other embodiments and/or in combination with or instead of the features of the other embodiments.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A force-increasing mechanism for an all-disc brake of a vehicle is characterized by comprising an inner ring gear, wherein the inner ring gear comprises a tooth-shaped structure and a plurality of spiral ramps which are integrally arranged, the tooth-shaped structure is positioned on the inner peripheral surface of the inner ring gear, and the spiral ramps are positioned on the outer peripheral surface of the inner ring gear;
the inner gear ring wheel corresponds to different elevation positions of the spiral ramp when driven to different angular displacement;
the tooth-shaped structure of the inner ring gear serves as a power input end, the spiral ramp serves as a power output end, and the inner ring gear converts the rotary motion of the input end into the linear motion of the output end.
2. The force amplifier mechanism for an all-disc brake of a vehicle according to claim 1, characterized in that an isolation column is arranged between adjacent spiral ramps, and the isolation column is used for abutting against two ends of the adjacent spiral ramps.
3. The force amplification mechanism for an all-disc brake of a vehicle according to claim 1, wherein the tooth-shaped structure is helical teeth.
4. The force amplifier mechanism for an all-disc brake of a vehicle according to claim 2, wherein the end of the spacer near the highest end of the spiral ramp is provided with a first recess for mounting a first roller in a radial direction of the inner ring gear.
5. The force increasing mechanism for an all-disc brake of a vehicle according to claim 4, wherein an end portion of the spacer in the thickness direction of the ring gear is provided with a second recess portion for mounting a second roller in a generatrix direction of the ring gear.
6. The force increasing mechanism for the vehicle all-disc brake according to claim 1, characterized in that a plurality of reinforcing ribs are further arranged between the slope surface of the spiral ramp and the end surface of the inner gear ring wheel close to the lowest end of the spiral ramp.
7. The force multiplier mechanism for an all-disc brake of a vehicle according to claim 1, wherein an end surface of said inner ring gear near a lowest end of said spiral ramp is flush.
8. The force amplifier mechanism for an all-disc brake of a vehicle according to claim 1, characterized by further comprising:
a gear shaft for driving the inner ring gear to perform rotary motion in the boosting process;
and one end of the ejector rod abuts against the spiral ramp of the inner ring gear, a rolling body is arranged at the end part of the ejector rod which abuts against the spiral ramp, and the ejector rod performs limited linear motion along the rod body direction along with the rotary motion of the inner ring gear.
9. The force amplifier for an all-disc brake of a vehicle according to claim 5, further comprising a flat bearing placed at the bottom of the inner ring gear and rollers with top and side grooves to position the inner ring gear in the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922091492.0U CN211175137U (en) | 2019-11-28 | 2019-11-28 | Force increasing mechanism for vehicle full-disc brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922091492.0U CN211175137U (en) | 2019-11-28 | 2019-11-28 | Force increasing mechanism for vehicle full-disc brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211175137U true CN211175137U (en) | 2020-08-04 |
Family
ID=71809158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922091492.0U Active CN211175137U (en) | 2019-11-28 | 2019-11-28 | Force increasing mechanism for vehicle full-disc brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211175137U (en) |
-
2019
- 2019-11-28 CN CN201922091492.0U patent/CN211175137U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1837555B1 (en) | Electric direct-acting actuator and electric brake device | |
| US6763918B1 (en) | Actuator having compact gear reduction | |
| US8827052B2 (en) | Decelerator and motor brake with the same | |
| JP6208065B2 (en) | Opposite piston type disc brake device | |
| CN104343919B (en) | Electric linear actuator and electrical braking device | |
| US20150323026A1 (en) | Ball ramp mechanism, linear motion actuator, and electric disc brake device | |
| EP2891823B1 (en) | Electric linear motion actuator and electric disk brake system | |
| KR20100043694A (en) | Electronic mechanical drum brake | |
| WO2011080869A1 (en) | Eddy current type reduction gear | |
| JP2005299929A (en) | Electromechanical disc brake | |
| US10100892B2 (en) | Electric brake caliper | |
| KR19990066969A (en) | Devices for operating car wheel brakes | |
| US6739436B1 (en) | Actuator comprising a sleeve support | |
| JP2006283811A (en) | Disk brake | |
| CN211175128U (en) | Full-disc brake | |
| EP3614010A1 (en) | Friction brake and vehicle-mounted apparatus | |
| CN211175137U (en) | Force increasing mechanism for vehicle full-disc brake | |
| KR101796492B1 (en) | Electronic disc brake | |
| CN111503188B (en) | Actuating mechanism for vehicle full-disc brake | |
| CN111322331A (en) | Clearance adjustment device for disc brake | |
| CN215567554U (en) | Push rod of full-disc brake | |
| KR20140104518A (en) | Decelerator and motor brake with the same | |
| JP2014134215A (en) | Ball lamp mechanism, linear motion actuator, and electric disc brake device | |
| CN215908282U (en) | Case shell of full-disc brake | |
| CN215908291U (en) | Brake clearance automatic adjusting mechanism of full disc brake |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No.1606, 16 / F, unit 1, block B, Xinyu international, Handan Economic Development Zone, Hebei Province 056000 Patentee after: Hebei Exxon Power Technology Co.,Ltd. Address before: No. 1606, 16 / F, unit 1, block B, Xinyu international, Weixian Economic Development Zone, Handan City, Hebei Province Patentee before: Hebei Exxon Power Technology Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231109 Address after: 056000 West Jianye street, Weixian Development Zone, Handan City, Hebei Province Patentee after: Hebei Weikete Machinery Technology Co.,Ltd. Address before: No.1606, 16 / F, unit 1, block B, Xinyu international, Handan Economic Development Zone, Hebei Province 056000 Patentee before: Hebei Exxon Power Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |