TWM457097U - Electronic vehicle parking clamp - Google Patents

Description

Electronic parking caliper

The present invention relates to a brake system, and more particularly to an electronic parking caliper.

The caliper device currently installed on a general automobile wheel has a driving mechanism that uses a hydraulic drive to drive the sheet, and is also advantageous for driving the driving mechanism of the sheet by a hand brake lever, and is driven by a hydraulic pressure to drive the sheet. It is necessary to install cylinders, pistons, pipes, etc. on the caliper device. The overall structure is complicated and the manufacturing cost is high. When the brake mechanism is driven by the hand brake lever, the drive mechanism must be additionally provided. The clamp brake device driven by the hand brake lever can use the clamp brake device to generate the hand brake when the user pulls the hand brake lever, which is not only complicated in structure but also cumbersome to operate.

In view of the fact that the control of various parts of the automobile has become electronic, the applicant has finally developed this new type after active development, and provides an electronic parking caliper.

Therefore, the purpose of the present invention is to provide an electronic parking caliper that is simple in structure and easy to operate.

Therefore, the electronic parking caliper of the present invention is used in combination with a brake disc having a first end surface perpendicular to an axis and a second end surface opposite to the first end surface, the parking caliper including a a body unit, a shutter unit, a tilting unit and an actuating unit, the body unit having a first side seat corresponding to the first end surface and a corresponding one of the second side ends And a second side seat coupled to one side of the first side seat, the first side seat has a first groove adjacent to the first end surface, and the second side seat has a second adjacent to the second side seat a second groove of the end surface, the sheet unit having a first positioning member movably disposed in the first groove parallel to the axis, and a first fastening piece fixed to the first positioning member a second positioning member disposed in the second groove and movable in the second groove, and a second fastening piece fixed to the second positioning member, the first and second pieces are adjacent to each other The first and second end faces, the tilting unit has a first tilting member movably disposed in the first recess parallel to the axis, and a second recessed portion movably disposed parallel to the axis a second swaying member in the slot, a plurality of connecting rods connected between the first and second raking members and parallel to the axis, and a plurality of elastic members for providing the first and second pieces of elastic force, the connecting rods Each having a positioning end located at the second swaying member and a pair of pulling ends opposite to the positioning end, the elastic force of the elastic members Keeping the first and second sheets away from the first and second end faces, the actuating unit has an actuating member connected to the pulling ends of the tilting unit and a parallel to the axis An actuation shaft extending from the centerline and driven by the actuator, the actuation shaft driving the first agitating member to be displaced along the centerline, and causing the first blade to be generated relative to the first endplate Abutting or moving away, and moving the second raking member along the center line through the linkage rods, and causing the second urging piece to abut or move away from the second end surface.

The function of the present invention: when the actuating member is activated, the first driving member and the first driving piece are driven to be displaced with respect to the first end surface by the actuating shaft, and the second locking member is used to move the second The mover and the second comer Displacement of the second end face not only achieves the parking purpose, but also electronically controls the actuating member to operate, which is relatively easy to operate.

The foregoing and other technical aspects, features and advantages of the present invention will be apparent from the following description of the preferred embodiments.

As shown in FIG. 1, FIG. 2 and FIG. 3, a preferred embodiment of the electronic parking caliper 100 of the present invention is used in conjunction with a brake disc 200 having a first one perpendicular to an axis L1. The end surface 210 and a second end surface 220 opposite to the first end surface 210, the parking caliper 100 includes a body unit 10, a sheet unit 20, a tilting unit 30 and an actuating unit 40.

The main body unit 10 has a first side seat 11 corresponding to the first end surface 210 and a second side seat 12 corresponding to the second end surface 220 and coupled to one side of the first side seat 11 , the first side The seat 11 has a first groove 111 adjacent to the first end surface 210, a shaft hole 112 and a second hole 111 and a second hole 111 which can be penetrated from the outer side surface and disposed along a center line L2 parallel to the axis L1. a first through hole 113 disposed on a side of the shaft hole 112, the second side seat 12 has a second groove 121 adjacent to the second end surface 220 and two corresponding to the first through hole 113 Two through holes 123.

The sheet unit 20 has a first positioning member 21 that is disposed parallel to the axis L1 and is disposed in the first groove 111 along the center line L2, and a first fixing member 21 fixed to the first positioning member 21 The sheet 22 is disposed in the second groove 121 so as to be parallel to the axis L1 and movable along the center line L2. The second positioning member 23 and a second fastening piece 24 fixed to the second positioning member 23 are adjacent to the first and second end faces 210 and 220, respectively.

The swaying unit 30 has a first raking member 31 which is disposed parallel to the axis L1 and is disposed in the first groove 111 along the center line L2, and is parallel to the axis L1 and along the center line a second raking member 32 movably disposed in the second recess 121, and a linkage rod connected between the first and second raking members 31, 32 and parallel to the axis L1 and the center line L2 33 and a plurality of elastic members 34 for providing the first and second sheets 22 and 24 to be elastic.

The first swaying member 31 is disposed between the first side seat 11 and the first locating member 21, and has an extending pipe portion 311 extending in the shaft hole 112 and disposed along the center line L2. And a screw hole 312 disposed in the extension tube portion 311 and disposed along the center line L2. In addition, the first damper 31 further has two first through holes 313 disposed at the top.

The second swaying member 32 is disposed between the second side seat 12 and the second locating member 23 and has two second through holes 323 disposed at the top and corresponding to the first through holes 313.

The connecting rods 33 pass through the first and second through holes 113, 123 of the first and second side seats 11, 12 and the first and second through holes 313, 323 of the first and second movable members 31, 32, respectively. Each of the positioning ends 331 and the pair of positioning ends 331 opposite to the positioning end 331 are respectively enlarged and can be respectively abutted at the positioning end 331 of the second tilting member 32. An outer side of the first through hole 313 of the ram member 31 is threaded and can be worn outside the first through hole 113.

The elastic force of the elastic members 34 keeps the first and second pieces 22 and 24 away from the first and second end faces 210 and 220. In the embodiment, the elastic members 34 are compression springs and are respectively sleeved. On the interlocking levers 33, the opposite ends are respectively biased against the first and second raking members 31, 32.

The actuating unit 40 has a bracket 41 connected to the pull ends 332 of the tilting unit 30, and an actuation of the pull ends 332 that are also connected to the tilting unit 30 through the bracket 41. A member 42, a sleeve 43 that is positioned relative to the bracket 41 along the centerline L2, and an actuation shaft 44 that extends along the centerline L2 and is driven by the actuator 42.

The bracket 41 is locked to the pull end 332 of the linkage rod 33 by a plurality of nuts 411 and has a circular hole 412 disposed along the center line L2.

The actuating member 42 is fixed on the bracket 41. The actuating member 42 of the embodiment is a combination of a motor and a deceleration wheel set, and has a pair of outputs corresponding to the circular hole 412 and capable of driving the actuating shaft 44 to rotate. Axis 421.

The sleeve 43 has a sleeve portion 431 disposed along the center line L2 and a shoulder surface 432 disposed in the sleeve portion 431. The extension tube portion 311 of the first flap member 31 extends In the sleeve portion 431.

The actuating shaft 44 passes through the circular hole 412 of the bracket 41 along the center line L2 and is axially disposed in the sleeve 43 and has a retaining ring portion 441 that abuts the shoulder surface 432 of the sleeve 43. a retaining ring 442 disposed on the side of the retaining ring portion 441 and blocking the outer side of the bracket 41, and a threaded portion 443 disposed on the other side of the retaining ring portion 441 and screwed into the screw hole 312 The retaining ring portion 441 abuts against the shoulder surface 432 of the sleeve 43 and the retaining ring 442 is blocked outside the bracket 41, so that the actuating shaft 44 can be opposite the bracket 41 along the center line L2. Actuate The piece 42 and the sleeve 43 create a position.

As shown in FIG. 3, when the parking caliper 100 is integrally assembled and mounted relative to the brake disc 200, the first and second orders 22, 24 and the first are used under normal conditions. There is a gap 50 between the two end faces 210 and 220, so that the brake disc 200 can be freely rotated and is not braked.

As shown in FIG. 4, when the vehicle is to be parked, the operator activates the actuating member 42 of the actuating unit 40, and the output shaft 421 drives the actuating shaft 44 to rotate, and the retaining ring portion 441 is used to abut the shaft. The shoulder surface 432 of the sleeve 43 and the buckle 442 are stopped outside the bracket 41, so that the actuation shaft 44 can be along the center line L2 relative to the bracket 41, the actuating member 42 and the sleeve 43 Positioning is generated and can be rotated in place with respect to the bracket 41, and the threaded portion 443 is screwed with the screw hole 312 of the first tilting member 31 to drive the first tilting member 31 along the same The center line L2 is displaced toward the brake disc 200, and the first positioning member 21 and the first routing piece 22 of the sheet unit 20 are pushed by the first tilting member 31, and relative to The first end surface 210 is offset. At this time, the gap 50 between the first end surface 210 and the first routing piece 22 is eliminated, but the first side seat 11 and the first tilting piece are eliminated. Another gap 50' is created between 31, and the second is such that the sheet 24 is not driven, so the gap 50 still exists between the second end surface 220.

As shown in FIG. 5, in the state in which the actuating member 42 of the actuating unit 40 continues to be activated, since the first piece 22 has been positioned against the first end face 210, it is also actuated. The retaining ring portion 441 of the shaft 44 abuts against the shoulder surface 432 of the sleeve 43 and the retaining ring 442 is stopped outside the bracket 41. The actuating shaft 44 is positioned along the center line L2 relative to the bracket 41, the actuating member 42 and the sleeve 43. When the actuating shaft 44 continues to rotate, the first tilting member is With respect to the state in which the center line L2 is positioned, the actuating shaft 44 is caused to rotate out relative to the first tilting member 31, and the bracket 41 of the actuating unit 40 drives the actuating member. 42. The linkage rods 33 are simultaneously displaced toward the right side of FIG. 5, and the second positioning member 32 is also pushed to the right by the positioning ends 331, so that the second positioning member 23 of the sheet unit 20 and the second positioning member 23 are The second piece 24 is pushed by the second swaying member 32 to be abutted against the second end surface 220. At this time, the second end surface 220 and the second slab 24 are originally disposed. The gap 50 is eliminated, but another gap 50" is generated between the second side seat 12 and the second tilting member 32. That is, the bracket 41 of the actuating unit 40 drives the actuation. When the piece 42 is displaced along the center line L2 toward the right side of FIG. 5, the second damper 32 is displaced along the center line L2 through the linkage rods 33, and the first and second pieces 22 and 24 are divided. With respect to the first and second end faces 210, 220 abut against generation, can achieve the purpose of parking (in this case, the elastic member 34 such as a compressed state and release the elastic force of return deposits).

When the operator activates the actuating member 42 of the actuating unit 40 again, the output shaft 421 drives the actuating shaft 44 to generate a reverse rotation, which can then drive the first and second pieces 22, 24 from FIG. The brake state returns to the state of FIG. 4, and the state of FIG. 4 returns to the normal unbraked state of FIG. 3. In the above operation, the first and second of the elastic members 34 can be ensured by the rebound elastic force of the elastic members 34. The sheets 22, 24 can be surely moved away from the brake disc 200 in the normal unbraked state of FIG.

Therefore, when the actuating member 42 is activated, the first agitating member 31 and the first deflecting piece 22 are driven to be displaced relative to the first end surface 210 by the actuating shaft 44, and then the connecting rods are transmitted through the connecting rods. 33, the second swaying member 32 and the second sliding piece 24 are displaced relative to the second end surface 220, not only can achieve the parking purpose, but also operate the actuating member 42 electronically, and the operation is quite easy, especially It is easier to park and release the front and rear of the uphill slope, and the overall structure and structure of the parking caliper 100 is simple and the manufacturing assembly is also quite easy.

It is worth mentioning that, in the above embodiment, the actuating member of the actuating unit adopts a combination of a motor and a reduction wheel set, but a solenoid valve or a pressure cylinder (not shown) may be used, if a solenoid valve or a pressure cylinder is used. At the time, the actuating shaft does not rotate and only displaces along the axial direction of the centerline.

However, the above description is only a preferred embodiment of the present invention, and the scope of the present invention cannot be limited thereto, that is, the simple equivalent change and modification made by the novel patent application scope and the novel description content, All remain within the scope of this new patent.

100‧‧‧Parking calipers

10‧‧‧ body unit

L2‧‧‧ center line

11‧‧‧First side seat

111‧‧‧First groove

112‧‧‧Axis hole

113‧‧‧ first through hole

12‧‧‧Second side seat

121‧‧‧second groove

123‧‧‧Second through hole

20‧‧‧Legs unit

21‧‧‧First positioning piece

22‧‧‧First order film

23‧‧‧Second positioning parts

24‧‧‧Second order film

30‧‧‧掣动单元

31‧‧‧First moving piece

311‧‧‧Extension tube

312‧‧‧ screw hole

313‧‧‧First perforation

32‧‧‧Second moving parts

323‧‧‧Second perforation

33‧‧‧ linkage rod

331‧‧‧ Positioning end

332‧‧‧ Pulling end

34‧‧‧Flexible parts

40‧‧‧Activity unit

41‧‧‧ bracket

411‧‧‧ nuts

412‧‧‧ round hole

42‧‧‧Acoustic

421‧‧‧Output shaft

43‧‧‧ bushings

431‧‧‧ casing department

432‧‧‧ Shoulder

44‧‧‧Acoustic axis

441‧‧ ‧ ring

442‧‧‧ buckle

443‧‧‧Threaded Department

50‧‧‧ gap

50’‧‧‧ gap

50" ‧ ‧ gap

200‧‧‧ brake discs

L1‧‧‧ axis

210‧‧‧ first end face

220‧‧‧second end face

1 is a perspective exploded view showing a preferred embodiment of the electronic parking caliper of the present invention; FIG. 2 is a perspective assembled view of the preferred embodiment of the present invention, illustrating the parking caliper engaging a brake disc; Is a planar combination diagram of the above-mentioned preferred embodiment of the present invention, illustrating that the parking caliper is in an unbraked state relative to the brake disc; FIG. 4 is a schematic diagram of operation of the above-described preferred embodiment of the present invention, illustrating A first order piece of the parking caliper abuts against a first end surface of the brake disc; and FIG. 5 is a parking diagram of the preferred embodiment of the present invention, illustrating a second order of the parking caliper The sheet also abuts against a first end surface of the brake disc.

100‧‧‧Parking calipers

10‧‧‧ body unit

L2‧‧‧ center line

11‧‧‧First side seat

111‧‧‧First groove

112‧‧‧Axis hole

113‧‧‧ first through hole

12‧‧‧Second side seat

121‧‧‧second groove

123‧‧‧Second through hole

20‧‧‧Legs unit

21‧‧‧First positioning piece

22‧‧‧First order film

23‧‧‧Second positioning parts

24‧‧‧Second order film

30‧‧‧掣动单元

31‧‧‧First moving piece

311‧‧‧Extension tube

312‧‧‧ screw hole

313‧‧‧First perforation

32‧‧‧Second moving parts

323‧‧‧Second perforation

33‧‧‧ linkage rod

331‧‧‧ Positioning end

332‧‧‧ Pulling end

34‧‧‧Flexible parts

40‧‧‧Activity unit

41‧‧‧ bracket

411‧‧‧ nuts

412‧‧‧ round hole

42‧‧‧Acoustic

43‧‧‧ bushings

431‧‧‧ casing department

44‧‧‧Acoustic axis

441‧‧ ‧ ring

442‧‧‧ buckle

443‧‧‧Threaded Department

Claims (6)

An electronic parking caliper for use with a brake disc having a first end surface perpendicular to an axis and a second end surface opposite the first end surface, the parking caliper comprising: a body unit, Having a first side seat corresponding to the first end surface and a second side seat corresponding to the second end surface and coupled to one side of the first side seat, the first side seat having a first adjacent to the first side seat a first groove of the end surface, the second side seat having a second groove adjacent to the second end surface; a sheet unit having a movable portion disposed in the first groove in parallel with the axis a first positioning member, a first positioning piece fixed to the first positioning member, a second positioning member disposed in the second groove and movable in the second groove, and a fixing portion a second ordering piece of the two positioning members, the first and second ordering pieces are respectively adjacent to the first and second end faces; a tilting unit having a first groove which is movably disposed parallel to the axis a first swaying member, a second movably disposed in the second groove parallel to the axis a moving member, a plurality of connecting rods connected between the first and second raking members and parallel to the axis, and a plurality of elastic members for providing the first and second pieces of elastic force, each of the linking rods having a certain position a positioning end of the two raking members and a pair of pulling ends opposite to the positioning end, the elastic force of the elastic members constantly keeping the first and second sheets away from the first and second end faces; An actuating unit having an actuating member coupled to the pull ends of the tilting unit and an actuating shaft extending along a centerline parallel to the axis and driven by the actuating member, the actuating shaft Driving the first mover along The center line is displaced, and the first piece is caused to abut or move away from the first end surface, and the second moving piece is displaced along the center line through the linkage rods, and the first Second, the sheet is caused to abut or move away from the second end surface. The electronic parking caliper according to claim 1, wherein the actuating unit further has a bracket connected to the pulling ends of the tilting unit, and the actuating member is fixed on the bracket The actuation shaft passes through the bracket along the centerline. The electronic parking caliper according to claim 2, wherein the actuating unit further has a sleeve disposed along the center line relative to the bracket, the actuating shaft being disposed in the sleeve . The electronic parking caliper according to claim 3, wherein the sleeve of the actuating unit has a hollow sleeve portion, and the first raking member has an extended tube portion disposed along the center line. The extension tube portion extends from the first side seat and is sleeved in the sleeve portion of the sleeve. The electronic parking caliper according to any one of claims 1 to 4, wherein the actuating member of the actuating unit is a combination of a motor and a reduction wheel set, and has a driveable actuation The output shaft of the shaft rotates, the actuating shaft has a threaded portion, and the first tilting member has a screw hole screwed to the threaded portion. The electronic parking caliper according to claim 1, wherein the elastic members of the swaying unit are compression springs respectively sleeved on the linkage rods, and opposite ends respectively are respectively slid On the first and second moving parts.