CN117662640A - Unmanned brake device - Google Patents
Unmanned brake device Download PDFInfo
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- CN117662640A CN117662640A CN202410140732.4A CN202410140732A CN117662640A CN 117662640 A CN117662640 A CN 117662640A CN 202410140732 A CN202410140732 A CN 202410140732A CN 117662640 A CN117662640 A CN 117662640A
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- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000003068 static effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses an unmanned brake device, which belongs to the technical field of brake devices and comprises a body assembly, a brake assembly and a brake assembly, wherein the body assembly comprises a shell, a mounting disc and a brake pad; the brake assembly comprises an active brake piece and a parking brake piece, the active brake piece and the parking brake piece are respectively arranged on two sides of the mounting disc, and the active brake piece and the parking brake piece are both suitable for driving the brake pad to rotate; and the resetting assembly comprises an elastic sheet which is clamped on the mounting disc, and the elastic sheet is clamped with the brake pad. The elastic sheet is arranged to replace the existing reset spring for connecting the two brake pads, so that redundant parts do not exist between the two brake pads, the space inside the shell is large enough and regular, and other parts are convenient to install.
Description
Technical Field
The invention relates to the technical field of brake devices, in particular to an unmanned brake device.
Background
With drum brake solutions, the brake is typically arranged inside the electric wheel. In the design of the electric wheel, different schemes exist according to factors such as load, torque demand and the like, such as direct drive and speed reduction drive of an in-wheel motor. However, the existing electric wheel brake schemes are generally applicable only to direct drive or deceleration drive schemes, and in deceleration drive schemes, the brake is generally applicable only to arrangements of low speed stages or high speed stages, which causes a problem of waste of the inner space of the rim.
Drum brakes use a coil spring with one end fixed to one brake pad and the other end connected to the other brake pad. The coil spring inevitably passes through the accommodating cavity of the brake, influences the arrangement space of the brake, has higher space requirement on the accommodating cavity and easily causes the arrangement difficulty of other parts.
Disclosure of Invention
The present invention has been made in view of the above-described problems with the conventional unmanned brake apparatus.
Accordingly, the present invention is directed to solving the problem of interference with the inner space of the housing due to the installation of the return spring.
In order to solve the technical problems, the invention provides the following technical scheme: the unmanned brake device comprises a body assembly, a brake assembly and a brake assembly, wherein the body assembly comprises a shell, a mounting disc and a brake pad, the mounting disc is detachably connected with the shell, and the brake pad is rotatably mounted on the mounting disc; the brake assembly comprises an active brake piece and a parking brake piece, the active brake piece and the parking brake piece are respectively arranged on two sides of the mounting disc, and the active brake piece and the parking brake piece are both suitable for driving the brake pad to rotate; and the resetting assembly comprises an elastic sheet which is clamped on the mounting disc, and the elastic sheet is clamped with the brake pad.
As a preferable scheme of the unmanned brake device of the invention, wherein: the shape of the shell is cylindrical, the inside of the shell is hollow, one end of the shell is open, the other end of the shell is closed, a first through hole is formed in the closed end of the shell, the first through hole penetrates through the closed end of the shell, and the central axis of the first through hole coincides with the central axis of the shell.
As a preferable scheme of the unmanned brake device of the invention, wherein: the mounting plate is arranged in the shell and is detachably connected with the closed end of the shell; the mounting disc is provided with a second through hole, the second through hole penetrates through two end faces of the mounting disc, and the second through hole is overlapped with the central axis of the first through hole; the mounting plate is also provided with a friction plate, the shape of the friction plate is annular, and the circle center of the friction plate is positioned on the central axis of the mounting plate.
As a preferable scheme of the unmanned brake device of the invention, wherein: the two brake pads are in a circular arc shape, the circle centers of the brake pads are positioned on the central axis of the mounting plate, one ends of the two brake pads are hinged with the mounting plate, and the other ends of the two brake pads are in contact with the active braking piece; the body assembly further comprises two transmission plates, the two transmission plates are arranged in one-to-one correspondence with the two brake plates, the hinge joint of the brake plates and the mounting plate is fixedly connected with the transmission plates, and one transmission plate is suitable for being in contact with the parking brake piece.
As a preferable scheme of the unmanned brake device of the invention, wherein: the mounting disc is provided with a mounting groove, the mounting groove penetrates through two end surfaces of the mounting disc, and the mounting groove is positioned between the two brake pads; the brake assembly further comprises a mounting shell, wherein the mounting shell passes through the mounting groove and is clamped with the mounting groove, and the mounting shell is divided into a first mounting cavity and a second mounting cavity by the mounting disc; the active braking piece comprises an oil cylinder, the oil cylinder is arranged in the first mounting cavity, two ends of the oil cylinder are suitable for being respectively abutted against the two braking blocks, and the oil cylinder simultaneously pushes the two braking blocks to rub against the friction plates.
As a preferable scheme of the unmanned brake device of the invention, wherein: a mounting hole is formed in the side wall of the second mounting cavity of the mounting shell, and the central axis of the mounting hole is parallel to the output direction of the oil cylinder; the parking brake piece comprises a motor and a pushing column, the pushing column is elastically installed in the second installation cavity, one end of the pushing column is suitable for being in contact with the brake pad, the other end of the pushing column is in transmission connection with the motor, and the motor drives the pushing column to press the transmission plate and force the brake pad to rub against the friction plate.
As a preferable scheme of the unmanned brake device of the invention, wherein: the side wall of the friction plate is provided with a plurality of first clamping grooves which are uniformly arranged around the circumferential direction of the friction plate, and the first clamping grooves penetrate through the side wall of the friction plate; the elastic sheet comprises a first clamping part, the cross section of the first clamping part is shaped, and the first clamping part is suitable for penetrating through the first clamping groove and being clamped with the friction sheet.
As a preferable scheme of the unmanned brake device of the invention, wherein: the elastic piece further comprises a first connecting part, an elastic part and a second clamping part, wherein the first connecting part is connected with the first clamping part, the elastic part is connected with the first connecting part, the second clamping part is connected with the elastic part, and the section shape of the elastic part is shaped; the second clamping grooves are formed in one side, far away from the friction plate, of the brake block, the second clamping grooves are formed in a plurality of parts, the second clamping grooves are uniformly formed in the circumferential direction of the brake block in a surrounding mode, and the second clamping parts are clamped with the second clamping grooves.
As a preferable scheme of the unmanned brake device of the invention, wherein: the parking brake piece further comprises a sleeve, the sleeve is rotatably installed in the installation shell, a through hole is formed in the sleeve, the through hole penetrates through two end faces of the sleeve, and the pushing column is inserted into the through hole; the side wall of the pushing column is provided with a sliding rail, the sliding rail is spiral, the spiral axis of the sliding rail coincides with the central axis of the pushing column, the inner peripheral wall of the through hole is provided with a limiting column, the limiting column is in sliding connection with the sliding rail, and when the pushing column moves axially, the pushing column is suitable for driving the sleeve to rotate circumferentially.
As a preferable scheme of the unmanned brake device of the invention, wherein: the circumference wall on the sleeve is provided with a plurality of grooves, the grooves are uniformly arranged around the circumference direction of the pushing column, the grooves are elastically provided with ratchet blocks, the inner side of the closed end of the shell is provided with ratchet grooves, and the ratchet blocks are suitable for being clamped with the ratchet grooves.
The invention has the beneficial effects that: the elastic sheet is arranged to replace the existing reset spring for connecting the two brake pads, so that redundant parts do not exist between the two brake pads, the space inside the shell is large enough and regular, and other parts are convenient to install.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without the need of creative efforts for a person of ordinary skill in the art.
Fig. 1 is a structural view of an unmanned brake device.
Fig. 2 is a diagram showing the relationship between the components of the unmanned brake apparatus.
Fig. 3 is a diagram of the components of the brake assembly of the unmanned brake apparatus.
Fig. 4 is a front view of a mounting plate of the unmanned brake apparatus.
Fig. 5 is a cross-sectional view of a mounting plate of the unmanned brake apparatus.
In the figure: 100. a body assembly; 101. a housing; 101a, a first via; 102. a mounting plate; 102a, a second via; 102b, friction plate; 102b-1, a first card slot; 102c, a mounting groove; 103. a brake pad; 103a, a second clamping groove; 104. a transmission plate; 200. a brake assembly; 201. an active braking member; 201a, an oil cylinder; 202. a parking brake; 202a, a motor; 202b, pushing the column; 202b-1, a sliding rail; 202b-2, grooves; 202b-3, a ratchet block; 202c, a sleeve; 202c-1, through holes; 202c-2, a limit column; 203. a mounting shell; 203a, a first mounting cavity; 203b, a second mounting cavity; 202c, mounting holes; 300. a reset assembly; 301. an elastic sheet; 301a, a first clamping part; 301b, a first connection; 301c, elastic sheets; 301. and the second clamping part.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 5, in a first embodiment of the present invention, an unmanned brake apparatus is provided, and the unmanned brake apparatus includes a body assembly 100, a brake assembly 200, and a reset assembly 300; the body assembly 100 is used for installing various parts, the brake assembly 200 is used for active braking or parking braking, the reset assembly 300 is used for replacing a reset spring connected between two brake pads 103, and the reset assembly 300 can also drive the brake pads 103 to reset.
Specifically, the body assembly 100 includes a housing 101, a mounting plate 102 and a brake pad 103, the mounting plate 102 is detachably connected with the housing 101, and the brake pad 103 is rotatably mounted on the mounting plate 102; the housing 101 is mounted to the hub and, in use, the housing 101 rotates in synchronism with the hub.
Preferably, the brake assembly 200 includes an active brake member 201 and a parking brake member 202, the active brake member 201 and the parking brake member 202 are respectively disposed at front and rear sides of the mounting disc 102, and the active brake member 201 and the parking brake member 202 are adapted to drive the brake pad 103 to rotate; the active braking member 201 is used for actively braking the vehicle during normal running of the vehicle, and the parking braking member 202 is used for parking the vehicle after the vehicle is stopped.
Further, the reset assembly 300 includes an elastic piece 301 clamped on the mounting plate 102, and the elastic piece 301 is clamped with the brake pad 103; the elastic piece 301 provides an elastic force, and when the active brake 201 or the parking brake 202 is operated, the elastic piece 301 provides an elastic force to return the brake piece 103 to the initial state.
When the vehicle is in use, in the normal running process of the vehicle, the active braking piece 201 brakes the vehicle, and the elastic piece 301 drives the brake pad 103 to reset; when the vehicle is stopped, the parking brake 202 performs parking braking on the vehicle, and the elastic sheet 301 can drive the brake sheet 103 to return.
Example 2
Referring to fig. 1 to 5, a second embodiment of the present invention is based on the previous embodiment.
Specifically, the casing 101 is cylindrical, the interior of the casing 101 is hollow, one end of the casing 101 is open, the other end of the casing 101 is closed, a first through hole 101a is formed in the closed end of the casing 101, the first through hole 101a penetrates through the closed end of the casing 101, and the central axis of the first through hole 101a coincides with the central axis of the casing 101; the first via hole 101a is used for providing a mounting space for the shaft; the existing springs for connecting the two brake pads 103 are replaced by the elastic pads 301, so that the first through holes 101a cannot be blocked by the springs, an accommodating space is reserved, and an in-wheel motor or other parts can be arranged.
Preferably, the mounting plate 102 is arranged in the shell 101, the mounting plate 102 is detachably connected with the closed end of the shell 101 through bolts, the central axis of the mounting plate 102 coincides with the central axis of the shell 101, the mounting plate 102 is provided with second through holes 102a, the second through holes 102a penetrate through two end faces of the mounting plate 102, and the second through holes 102a coincide with the central axis of the first through holes 101 a; the installation plate 102 is also provided with friction plates 102b, the friction plates 102b are annular, the center of the friction plates 102b is located on the central axis of the installation plate 102, two friction plates 102b are arranged, and the brake pads 103 can rub against the friction plates 102b, so that the installation plate 102 and the shell 101 rotate synchronously when the brake device is used.
Preferably, two brake pads 103 are arranged, the two brake pads 103 are symmetrically arranged left and right relative to the central axis of the mounting disc 102, the shape of the brake pads 103 is circular arc, the circle center of the brake pads 103 is positioned on the central axis of the mounting disc 102, one ends of the two brake pads 103 are hinged with the mounting disc 102, and the other ends of the two brake pads 103 are in contact with the active brake piece 201; the body assembly 100 further comprises two transmission plates 104, the two transmission plates 104 are arranged in one-to-one correspondence with the two brake pads 103, and the hinge joint of the brake pad 103 and the mounting plate 102 is fixedly connected with the transmission plates 104, wherein one transmission plate 104 is suitable for being in contact with the parking brake piece 202, namely the brake pad 103 can rotate synchronously with the transmission plate 104; when the active brake is used, the active brake piece 201 pushes the brake pad 103, and the brake pad 103 rotates relative to the hinge joint of the brake pad 103 and the mounting disc 102, so that the brake pad 103 and the friction plate 102b slide and rub, and active braking is performed; or when in parking braking, the parking brake piece 202 drives the brake pad 103 to rotate by pushing the transmission plate 104 to rotate, so that static friction is generated between the brake pad 103 and the friction plate 102b, and the parking braking is performed.
Preferably, the mounting plate 102 is provided with a mounting groove 102c, the mounting groove 102c penetrates through two end surfaces of the mounting plate 102, and the mounting groove 102c is positioned between the two brake pads 103; the brake assembly 200 further includes a mounting housing 203, the mounting housing 203 passing through the mounting slot 102c, and the mounting housing 203 being snapped into the mounting slot 102c, the mounting slot 102c being separated by the mounting plate 102 into a first mounting cavity 203a and a second mounting cavity 203b; the active braking piece 201 comprises an oil cylinder 201a, the oil cylinder 201a is arranged in the first installation cavity 203a, two ends of the oil cylinder 201a are suitable for respectively abutting against the two brake pads 103, and when the oil cylinder 201a does work, the two ends of the oil cylinder 201a respectively push the two brake pads 103 to rub against the friction plate 102b, so that the vehicle is braked.
Preferably, a mounting hole 203c is formed in the side wall of the second mounting cavity 203b of the mounting groove 102c, the mounting groove 102c is rectangular, the mounting hole 203c penetrates through the side wall of the second mounting cavity 203b, and the central axis of the mounting hole 203c is parallel to the direction of the output shaft of the oil cylinder 201 a; the parking brake 202 includes a motor 202a and a pushing post 202b, the pushing post 202b is elastically mounted in the second mounting cavity 203b through a return spring, one end of the pushing post 202b is suitable for penetrating through the mounting hole 203c and abutting against the transmission plate 104, the other end of the pushing post 202b is in transmission connection with the motor 202a, the motor 202a drives the pushing post 202b to press the transmission plate 104 and force the brake pad 103 to rub against the friction plate 102b, and at this time, the friction between the brake pad 103 and the friction plate 102b is static friction, so that the parking brake of the vehicle is performed.
Further, a plurality of first clamping grooves 102b-1 which are horizontally arranged are formed in the side wall of the friction plate 102b, and the plurality of first clamping grooves 102b-1 are uniformly arranged around the circumferential direction of the friction plate 102 b; the first clamping groove 102b-1 penetrates through the side wall of the friction plate 102b, the elastic plate 301 comprises a first clamping part 301a, the first clamping part 301a is suitable for being clamped with the friction plate 102b after penetrating through the first clamping groove 102b-1, and the cross section of the first clamping part 301a is C-shaped; the first clamping portion 301a replaces the bolt connection, so that the installation and the disassembly are convenient.
Further, the elastic sheet 301 further includes a first connection portion 301b, an elastic portion 301c and a second clamping portion 301d, the first connection portion 301b is connected with the first clamping portion 301a, the elastic portion 301c is connected with the first connection portion 301b, the second clamping portion 301d is connected with the elastic portion 301c, the cross section of the elastic portion 301c is Z-shaped, a second clamping groove 103a is formed in one side, far away from the friction sheet 102b, of the brake sheet 103, a plurality of second clamping grooves 103a are formed, a plurality of second clamping grooves 103a are uniformly formed in a surrounding mode in the circumferential direction of the brake sheet 103, the second clamping portion 301d is clamped with the second clamping groove 103a instead of being connected by bolts, and the installation and the disassembly are convenient.
Further, the parking brake 202 further includes a sleeve 202c rotatably installed in the installation housing 203, a through hole 202c-1 is provided in the sleeve 202c, the through hole 202c-1 penetrates through both end surfaces of the sleeve 202c, a central axis of the through hole 202c-1 coincides with a central axis of the sleeve 202c, and the push post 202b is inserted into the through hole 202 c-1; the side wall of the pushing column 202b is provided with a sliding rail 202b-1, the sliding rail 202b-1 is spiral, the spiral axis of the sliding rail 202b-1 coincides with the central axis of the pushing column 202b, the inner peripheral wall of the through hole 202c-1 is provided with a limiting column 202c-2, the limiting column 202c-2 is in sliding connection with the sliding rail 202b-1, and when the pushing column 202b moves axially, the pushing column 202b can drive the sleeve 202c to rotate circumferentially through the cooperation of the limiting column 202c-2 and the sliding rail 202 b-1.
Further, grooves 202b-2 are formed in the circumferential wall of the sleeve 202c, the grooves 202b-2 are provided with a plurality of grooves 202b-2, four grooves 202b-2 are uniformly formed around the circumferential direction of the pushing post 202b, the grooves 202b-2 are elastically provided with ratchet blocks 202b-3, ratchet grooves are formed in the inner side of the closed end of the casing 101, after parking braking, when the pushing post 202b is quickly reset under the action of the elastic sheet 301 and the reset spring due to motor damage or other reasons, the pushing post 202b drives the sleeve 202c to quickly rotate through the cooperation of the limiting post 202c-2 and the sliding rail 202b-1, the ratchet blocks 202b-3 slide in the grooves 202b-2 due to centrifugal action until the ratchet blocks 202b-3 are clamped with the ratchet grooves, locking is completed, and the pushing post 202b is prevented from continuously resetting, so that the parking braking state is maintained.
When the brake is used, the oil cylinder 201a does work during active braking, two ends of the oil cylinder 201a are suitable for respectively abutting against the two brake pads 103, and two ends of the oil cylinder 201a respectively push the two brake pads 103 to rub against the friction plate 102b, so that the vehicle is actively braked;
during parking braking, the motor 202a drives the pushing column 202b to press the transmission plate 104, the transmission plate 104 and the brake plate 103 synchronously rotate, the brake plate 103 is forced to rub against the friction plate 102b, and at the moment, the friction between the brake plate 103 and the friction plate 102b is static friction, so that the parking braking is carried out on the vehicle;
after the parking brake, if the pushing post 202b is quickly reset due to the damage of the motor or other reasons under the action of the elastic piece 301 and the reset spring, the pushing post 202b drives the sleeve 202c to quickly rotate through the cooperation of the limiting post 202c-2 and the sliding rail 202b-1, and the ratchet block 202b-3 slides in the groove 202b-2 under the centrifugal action until the ratchet block 202b-3 is clamped with the ratchet groove, so that the locking is completed.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (10)
1. An unmanned braking device, characterized in that: comprising the steps of (a) a step of,
the body assembly (100) comprises a shell (101), a mounting disc (102) and a brake pad (103), wherein the mounting disc (102) is detachably connected with the shell (101), and the brake pad (103) is rotatably mounted on the mounting disc (102);
the brake assembly (200) comprises an active brake piece (201) and a parking brake piece (202), wherein the active brake piece (201) and the parking brake piece (202) are respectively arranged on two sides of the mounting disc (102), and the active brake piece (201) and the parking brake piece (202) are both suitable for driving the brake block (103) to rotate;
the resetting assembly (300) comprises an elastic sheet (301) clamped on the mounting disc (102), and the elastic sheet (301) is clamped with the brake pad (103).
2. The unmanned braking apparatus of claim 1, wherein: the shape of casing (101) is cylindrical, the inside of casing (101) is hollow, and the one end opening of casing (101), the other end of casing (101) is sealed, be equipped with first via hole (101 a) on the closed end of casing (101), first via hole (101 a) run through the blind end of casing (101), the axis of first via hole (101 a) with the axis of casing (101) coincides mutually.
3. The unmanned braking apparatus of claim 2, wherein: the mounting plate (102) is arranged in the shell (101), and the mounting plate (102) is detachably connected with the closed end of the shell (101); the mounting disc (102) is provided with a second through hole (102 a), the second through hole (102 a) penetrates through two end surfaces of the mounting disc (102), and the second through hole (102 a) is overlapped with the central axis of the first through hole (101 a); the mounting plate (102) is further provided with a friction plate (102 b), the friction plate (102 b) is annular, and the circle center of the friction plate (102 b) is located on the central axis of the mounting plate (102).
4. An unmanned braking apparatus according to claim 3, wherein: the two brake pads (103) are arranged, the shape of each brake pad (103) is circular arc, the circle center of each brake pad (103) is located on the central axis of the corresponding installation disc (102), one end of each brake pad (103) is hinged with the corresponding installation disc (102), and the other ends of the two brake pads (103) are in contact with the corresponding active braking piece (201); the body assembly (100) further comprises driving plates (104), the driving plates (104) are arranged in two, the two driving plates (104) are arranged in one-to-one correspondence with the two brake pads (103), the hinge joint of each brake pad (103) and the corresponding mounting disc (102) is fixedly connected with the corresponding driving plate (104), and one driving plate (104) is suitable for being in contact with the parking brake piece (202).
5. The unmanned braking apparatus of claim 4, wherein: the mounting disc (102) is provided with a mounting groove (102 c), the mounting groove (102 c) penetrates through two end faces of the mounting disc (102), and the mounting groove (102 c) is positioned between the two brake pads (103); the brake assembly (200) further comprises a mounting shell (203), the mounting shell (203) passes through the mounting groove (102 c), the mounting shell (203) is clamped with the mounting groove (102 c), and the mounting shell (203) is divided into a first mounting cavity (203 a) and a second mounting cavity (203 b) by the mounting disc (102); the active braking piece (201) comprises an oil cylinder (201 a), the oil cylinder (201 a) is arranged in the first installation cavity (203 a), two ends of the oil cylinder (201 a) are suitable for respectively abutting against two braking blocks (103), and the oil cylinder (201 a) pushes the two braking blocks (103) to rub against the friction plate (102 b) at the same time.
6. The unmanned braking apparatus of claim 5, wherein: a mounting hole (203 c) is formed in the side wall of a second mounting cavity (203 b) of the mounting shell (203), and the central axis of the mounting hole (203 c) is parallel to the output direction of the oil cylinder (201 a); the parking brake (202) comprises a motor (202 a) and a pushing column (202 b), the pushing column (202 b) is elastically installed in the second installation cavity (203 b), one end of the pushing column (202 b) is suitable for being in contact with the brake pad (103), the other end of the pushing column (202 b) is in transmission connection with the motor (202 a), and the motor (202 a) drives the pushing column (202 b) to press the transmission pad (104) and force the brake pad (103) to rub against the friction pad (102 b).
7. The unmanned braking device of claim 6, wherein: a plurality of first clamping grooves (102 b-1) are formed in the side wall of the friction plate (102 b), the plurality of first clamping grooves (102 b-1) are uniformly arranged around the circumferential direction of the friction plate (102 b), and the first clamping grooves (102 b-1) penetrate through the side wall of the friction plate (102 b); the elastic piece (301) comprises a first clamping portion (301 a), the cross section of the first clamping portion (301 a) is C-shaped, and the first clamping portion (301 a) is suitable for penetrating through the first clamping groove (102 b-1) and being clamped with the friction piece (102 b).
8. The unmanned braking device of claim 7, wherein: the elastic piece (301) further comprises a first connecting portion (301 b), an elastic portion (301 c) and a second clamping portion (301 d), wherein the first connecting portion (301 b) is connected with the first clamping portion (301 a), the elastic portion (301 c) is connected with the first connecting portion (301 b), the second clamping portion (301 d) is connected with the elastic portion (301 c), and the cross section of the elastic portion (301 c) is Z-shaped; a second clamping groove (103 a) is formed in one side, far away from the friction plate (102 b), of the brake block (103), a plurality of second clamping grooves (103 a) are formed, the second clamping grooves (103 a) are uniformly formed in the circumferential direction of the brake block (103) in a surrounding mode, and the second clamping portion (301 d) is clamped with the second clamping grooves (103 a).
9. The unmanned braking apparatus of claim 6 or 8, wherein: the parking brake (202) further comprises a sleeve (202 c), the sleeve (202 c) is rotatably installed in the installation shell (203), a through hole (202 c-1) is formed in the sleeve (202 c), the through hole (202 c-1) penetrates through two end faces of the sleeve (202 c), and the pushing post (202 b) is inserted into the through hole (202 c-1); slide rail (202 b-1) has been seted up on the lateral wall of pushing away post (202 b), the shape of slide rail (202 b-1) is spiral, the spiral axis of slide rail (202 b-1) with the axis of pushing away post (202 b) coincides mutually, be equipped with spacing post (202 c-2) on the inner peripheral wall of through-hole (202 c-1), spacing post (202 c-2) with slide rail (202 b-1) sliding connection, when pushing away post (202 b) axial displacement, pushing away post (202 b) are suitable for the drive sleeve (202 c) circumference rotation.
10. The unmanned braking apparatus of claim 9, wherein: the circumference wall on sleeve (202 c) is seted up recess (202 b-2), recess (202 b-2) are equipped with a plurality ofly, a plurality of recess (202 b-2) encircle the circumferencial direction of pushing post (202 b) evenly sets up, recess (202 b-2) elastic mounting has ratchet piece (202 b-3), the inboard of the blind end of casing (101) is equipped with the ratchet groove, ratchet piece (202 b-3) are suitable for with ratchet groove looks joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410140732.4A CN117662640B (en) | 2024-02-01 | 2024-02-01 | Unmanned brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410140732.4A CN117662640B (en) | 2024-02-01 | 2024-02-01 | Unmanned brake device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117662640A true CN117662640A (en) | 2024-03-08 |
| CN117662640B CN117662640B (en) | 2024-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410140732.4A Active CN117662640B (en) | 2024-02-01 | 2024-02-01 | Unmanned brake device |
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| CN (1) | CN117662640B (en) |
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| FR3016016A1 (en) * | 2013-12-30 | 2015-07-03 | Chassis Brakes Int Bv | MOTORIZED MOTOR WITH ELECTRIC MOTOR ADAPTABLE FOR DRUM BRAKE ACTUATOR |
| CN207315913U (en) * | 2017-09-09 | 2018-05-04 | 安徽庆泰汽车部件有限公司 | A kind of electromagnetism parking brake of double brake arm configuration |
| DE102019118659A1 (en) * | 2019-07-10 | 2021-01-14 | Schaeffler Technologies AG & Co. KG | Brake arrangement for a wheel hub drive and wheel hub drive with the brake arrangement |
| CN112298147A (en) * | 2020-06-12 | 2021-02-02 | 英维斯智能科技(苏州)有限公司 | Brake device with active braking and parking braking functions |
| WO2023168795A1 (en) * | 2022-03-07 | 2023-09-14 | 唐泽交通器材(泰州)有限公司 | Clutch type expansion brake for bicycle |
-
2024
- 2024-02-01 CN CN202410140732.4A patent/CN117662640B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3677374A (en) * | 1969-06-25 | 1972-07-18 | Girling Ltd | Cam actuated drum brake |
| FR3016016A1 (en) * | 2013-12-30 | 2015-07-03 | Chassis Brakes Int Bv | MOTORIZED MOTOR WITH ELECTRIC MOTOR ADAPTABLE FOR DRUM BRAKE ACTUATOR |
| CN207315913U (en) * | 2017-09-09 | 2018-05-04 | 安徽庆泰汽车部件有限公司 | A kind of electromagnetism parking brake of double brake arm configuration |
| DE102019118659A1 (en) * | 2019-07-10 | 2021-01-14 | Schaeffler Technologies AG & Co. KG | Brake arrangement for a wheel hub drive and wheel hub drive with the brake arrangement |
| CN112298147A (en) * | 2020-06-12 | 2021-02-02 | 英维斯智能科技(苏州)有限公司 | Brake device with active braking and parking braking functions |
| WO2023168795A1 (en) * | 2022-03-07 | 2023-09-14 | 唐泽交通器材(泰州)有限公司 | Clutch type expansion brake for bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117662640B (en) | 2024-06-21 |
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