Brake and parking integrated device

Abstract

The utility model provides a braking and parking integrated device which comprises a motor installation frame, a caliper floating seat and a parking assembly, a driving motor and a speed reduction driving assembly are arranged on the motor installation frame, the moving end of the driving motor is connected with the speed reduction driving assembly, and a connecting lead screw is arranged at the moving end of the speed reduction driving assembly. The connecting lead screw is sleeved with a nut pushing head, the nut pushing head pushes the brake pad to be close to the brake disc, the caliper floating seat is fixedly arranged on the motor mounting frame, the moving end of the driving motor is fixedly sleeved with a positioning gear, the parking assembly is fixed to the motor mounting frame and comprises an electromagnetic valve and a positioning block, and the positioning block is connected with the moving end of the electromagnetic valve. The parking brake device has the beneficial effects that the parking assembly flexibly switches the parking state, the electromagnetic valve drives the positioning block to be away from the positioning gear, then the parking brake device can be switched into the common brake state, integrated arrangement of the parking brake device and the brake device is achieved, the brake system is simplified, the use experience of a user is improved, and the competitiveness of a product is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile brake, concretely relates to a brake parking integrated device. BACKGROUND

[0002] The brake system is a main system of the automobile, and the automobile brake system refers to a series of special devices for exerting certain force on some parts (mainly wheels) of the automobile to forcibly brake the parts to a certain extent.

[0003] The brake system is an important link of driving safety, and the brake and parking of the general automobile are respectively worked by two motors of the brake motor and the parking motor to realize the function, and two independent brake systems are needed. UTILITY MODEL CONTENTS

[0004] In order to solve the problems in the prior art, the utility model provides a brake parking integrated device, and solves the problems of complex structure and high cost of the existing brake and parking which are respectively worked by two motors of the brake motor and the parking motor.

[0005] The utility model discloses a brake parking integrated device, including motor mounting bracket, calliper floating seat and parking assembly, be provided with driving motor and reduction drive assembly on the motor mounting bracket, the movement end of driving motor is connected with reduction drive assembly, be provided with connecting screw rod on the movement end of reduction drive assembly, the nut push head is set on the connecting screw rod, the nut push head pushes the brake pad close to the brake disc, the calliper floating seat is fixedly arranged on the motor mounting bracket, the fixed sleeve of the movement end of driving motor is provided with the positioning gear, the parking assembly is fixed on the motor mounting bracket, and the parking assembly includes electromagnetic valve and positioning block, and the movement end of positioning block is connected with electromagnetic valve, and electromagnetic valve can drive positioning block to be close to or away from the positioning gear and lock the positioning gear.

[0006] The utility model makes further improvement, is provided with the hinged post on the motor mounting bracket, and one end of positioning block is hinged to the hinged post, and the movement end of electromagnetic valve is provided with the connecting hole, and the connecting rod is arranged in the connecting hole, and the rectangular long hole is arranged on the positioning block, and one end of the connecting rod is arranged in the rectangular long hole, and the movement end of electromagnetic valve can be hinged to the other end of positioning block through the connecting rod.

[0007] The utility model discloses further improve, and the positioning block one end is provided with two hinged plates, and all is provided with rectangular long hole on the hinged plate, and the interval is set up between two hinged plates, and the movement end of solenoid valve is set up between two hinged plates, and the connecting rod both ends are set up in the rectangular long hole on two hinged plates respectively.

[0008] The utility model discloses further improve, and the positioning gear outer contour is provided with a plurality of V type tooth groove, and V type tooth groove opening direction sets up to the oblique rear, and V type tooth groove is set up on the V type clamping block of cooperation with V type tooth groove, and V type clamping block sets up in V type tooth groove.

[0009] The utility model discloses further improve, and V type tooth groove is set up with the guide inclined plane between rear V type tooth groove.

[0010] The utility model discloses further improve, still include linkage gear, and linkage gear sets up between drive motor and reduction drive assembly, and drive motor movement end is provided with drive gear, and drive gear is connected with linkage gear meshing, and linkage gear is meshed with reduction drive assembly.

[0011] The utility model discloses further improve, and reduction drive assembly includes sun wheel subassembly, planet wheel, ring gear and planet carrier, and ring gear is fixedly set up on motor mounting bracket, and planet wheel is fixed on planet carrier, and planet wheel is connected with sun wheel subassembly and ring gear meshing respectively, and planet wheel can drive planet carrier autorotation, and the center of planet carrier far from planet wheel one end is provided with connecting spline, and connecting spline is fixedly connected with connecting screw.

[0012] The utility model discloses further improve, and motor mounting bracket is provided with bearing installation cover plate in, and sun wheel subassembly includes sun drive wheel and sun wheel, and is provided with rotation shaft part, fixed part and meshing part in proper order from top to bottom on sun wheel, and sun drive wheel is fixedly covered and set in fixed part, and sun drive wheel is connected with linkage gear meshing, and meshing part is connected with planet wheel meshing, and bearing installation cover plate is provided with first bearing, and first bearing is covered and set in rotation shaft part, and first bearing can improve the stability of sun wheel subassembly movement.

[0013] The utility model discloses further improve, still include second bearing, and second bearing is covered and set on the outer surface of planet carrier, and second bearing can avoid the abrasion between the outer surface of planet carrier and motor mounting bracket.

[0014] Compared with the prior art, the brake parking integrated device has the advantages that the brake parking integrated device can effectively solve the problems of complex structure and high cost of the existing brake and parking, which are worked by two motors of a brake motor and a parking motor respectively, the brake parking integrated device can switch the parking state flexibly by using the product structure and the setting of the parking assembly, the electromagnetic valve drives the positioning block to be close to the positioning gear to lock the positioning gear, the electromagnetic valve drives the positioning block to be away from the positioning gear to switch to the common brake state, the brake parking integrated device realizes the integrated setting of the parking and the brake device, simplifies the brake system, improves the use experience of users, and is favorable for improving the competitiveness of the product. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the scheme of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description, and obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0016] Fig. 1 It is a whole structure schematic view of the brake parking integrated device of the present application.

[0017] Fig. 2 It is an exploded structure schematic view of the brake parking integrated device of the present application.

[0018] Fig. 3 It is an internal structure schematic view of the brake parking integrated device of the present application. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the description and the claims of this application as well as the above drawings are intended to cover not only the technical solutions falling in the present application but also technical solutions equivalent thereto; the terms "comprising" and "having" and any variations thereof in the description and the claims of this application and above drawings are intended to cover not only inclusive but also exclusive; the terms "first", "second" and the like in the description and the claims of this application or above drawings are used to distinguish different objects, not to describe a particular order.

[0020] The reference to "embodiments" in this utility model means that the specific features, structures or properties described in combination with the embodiments can be included in at least one embodiment of the utility model. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment to other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described in the utility model can be combined with other embodiments.

[0021] In order for those skilled in the art to better understand the utility model scheme, the technical solutions in the embodiments of the utility model will be described clearly and completely below in combination with the drawings.

[0022] As shown in Figs. 1-3 The utility model discloses a motor, including motor mounting frame 1, calliper floating seat 2 and parking assembly, be provided with drive motor 3 and reduction drive assembly on motor mounting frame 1, the movement end of drive motor 3 is connected with reduction drive assembly, the movement end of reduction drive assembly is provided with connecting screw rod (not shown in the drawing), the nut push head (not shown in the drawing) is set on connecting screw rod, the nut push head pushes brake pad (not shown in the drawing) close to brake disc (not shown in the drawing), calliper floating seat 2 is fixedly arranged on motor mounting frame 1, the movement end of drive motor 3 is fixedly set with positioning gear 6, parking assembly is fixed on motor mounting frame 1, and parking assembly includes electromagnetic valve 4 and positioning block 5, and positioning block 5 is connected with the movement end of electromagnetic valve 4, and electromagnetic valve 4 can drive positioning block 5 to be close to or away from positioning gear 6 and lock positioning gear 6.

[0023] Through the setting of parking assembly, electromagnetic valve 4 drives positioning block 5 to be close to positioning gear 6, and positioning gear 6 is locked in the state, and the parking state is flexibly switched, electromagnetic valve 4 drives positioning block 5 to be away from positioning gear 6, i.e. it can be switched to the commonly used brake state, realizes the integral setting of parking and brake device, simplifies the brake system, improves the use experience of user, and is favorable for improving the competitiveness of product.

[0024] Motor mounting frame 1 is provided with hinged column 7, one end of positioning block 5 is hinged with hinged column 7, the movement end of electromagnetic valve 4 is provided with connecting hole 41, connecting rod (not shown in the drawing) is arranged in connecting hole 41, rectangular long hole 51 is arranged on positioning block 5, one end of connecting rod is arranged in rectangular long hole 51, and the movement end of electromagnetic valve 4 can be hinged with the other end of positioning block 5 through connecting rod.

[0025] Through the cooperation between electromagnetic valve 4, positioning block 5 and hinged column 7, positioning block 5 can be stably driven to move, and the accuracy of the movement of positioning block 5 is improved.

[0026] The positioning block 5 is provided with two hinged plates 52 at one end, and a rectangular long hole 51 is arranged on each hinged plate 52, and the two hinged plates 52 are arranged at intervals, and the moving end of the electromagnetic valve 4 is arranged between the two hinged plates 52, and the connecting rod is arranged in the rectangular long hole 51 on the two hinged plates 52.

[0027] The moving end of the electromagnetic valve 4 is arranged between the two hinged plates 52, which can make the connection between the moving end of the electromagnetic valve 4 and the positioning block 5 more stable.

[0028] The brake parking integrated device further comprises a pressing plate 8 which can cooperate with the inner wall of the motor mounting frame 1 to further limit the movement direction of the positioning block 5.

[0029] The outer contour of the positioning gear 6 is provided with a plurality of V-shaped tooth grooves 61, and the opening direction of the V-shaped tooth grooves 61 is arranged obliquely backward, and the positioning block 5 is provided with a V-shaped clamping block 53 matched with the V-shaped tooth groove, and the V-shaped clamping block 53 is arranged in the V-shaped tooth groove 61.

[0030] The opening direction of the V-shaped tooth groove 61 is arranged obliquely backward, which can make the positioning gear 6 only rotate in one direction, improve the parking process, and improve the stability of the positioning block 5 locking the positioning gear 6.

[0031] A guide slope 62 is arranged between the V-shaped tooth groove 61 and the rear V-shaped tooth groove 61, which can make the positioning block 5 more easily clamped into the V-shaped tooth groove 61.

[0032] The positioning gear 6 is a ratchet wheel, and the positioning block 5 is a pawl.

[0033] The brake parking integrated device further comprises a linkage gear 9 arranged between the driving motor 3 and the speed reduction driving assembly, and a driving gear 31 is arranged on the moving end of the driving motor 3, the driving gear 31 is engaged with the linkage gear 9, and the linkage gear 9 is engaged with the speed reduction driving assembly.

[0034] Through the arrangement of the linkage gear 9, the driving motor 3 can efficiently transmit driving force to the speed reduction driving assembly.

[0035] The speed reduction driving assembly comprises a sun gear assembly, a planet wheel 12, an annular gear 13 and a planet carrier 14, the annular gear 13 is fixedly arranged on the motor mounting frame 1, the planet wheel 12 is fixed on the planet carrier 14, the planet wheel 12 is engaged with the sun gear assembly and the annular gear 13 respectively, and the planet wheel 12 can drive the planet carrier 14 to rotate, and the center of the end of the planet carrier 14 away from the planet wheel 12 is provided with a connecting spline 141, and the connecting spline 141 is fixedly connected with the connecting screw.

[0036] In working, the sun wheel assembly rotates to drive the planetary gear 12 to rotate, and the planetary gear 12 rotates around the sun wheel assembly under the action of the ring gear 13, thereby driving the planetary carrier 14 to rotate.

[0037] The motor mounting frame 1 is provided with a bearing mounting cover plate 15, the sun wheel assembly includes a sun driving wheel 10 and a sun wheel, the sun wheel is provided with a rotating shaft part 111, a fixed part 112 and a meshing part 113 from top to bottom, the sun driving wheel 10 is fixedly sleeved in the fixed part 112, the sun driving wheel 10 is meshed and connected with the linkage gear 9, the meshing part 113 is meshed and connected with the planetary gear 12, and the bearing mounting cover plate 15 is provided with a first bearing 16, and the first bearing 16 is sleeved on the rotating shaft part 111.

[0038] Through the setting of the first bearing 16, the stability of the sun wheel assembly movement can be improved.

[0039] The brake parking integrated device further includes a second bearing 17, and the second bearing 17 is sleeved on the outer surface of the planetary carrier 14.

[0040] Through the setting of the second bearing 17, wear can be avoided between the outer surface of the planetary carrier 14 and the motor mounting frame 1.

[0041] As can be seen from the above, the beneficial effects of the present application are: by using the mechanism, the problems of complex structure and high cost that the existing brake and parking are worked by two motors of brake motor and parking motor respectively can be effectively solved, by using the product structure and the setting of the parking assembly, the electromagnetic valve 4 drives the positioning block 5 to be close to the positioning gear, the positioning gear is locked, the parking state is flexibly switched, the electromagnetic valve drives the positioning block to be away from the positioning gear 6, that is, the commonly used brake state can be switched, the parking and brake device are integrally arranged, the braking system is simplified, the use experience of the user is improved, and the competitiveness of the product is improved.

[0042] The above specific embodiment is a preferred embodiment of the present application, and is not used to limit the specific implementation range of the present application, the range of the present application includes but is not limited to the specific embodiment, and equivalent changes made according to the present application are within the protection range of the present application.

Claims

1. A brake-park integrated device for controlling the clamping of a brake pad to a brake disc, characterized by: The utility model provides a parking brake, including motor mounting frame, caliper floating seat and parking assembly, be provided with drive motor and reduction drive assembly on motor mounting frame, drive motor's motion end is connected with reduction drive assembly, is provided with connecting screw rod on the motion end of reduction drive assembly, the connecting screw rod is set screw nut push head, the screw nut push head pushes brake pad close to brake disc, caliper floating seat is fixedly arranged on motor mounting frame, drive motor's motion end is fixedly set with positioning gear, parking assembly is fixed in motor mounting frame, and parking assembly includes electromagnetic valve and positioning block, and the motion end of positioning block is connected with electromagnetic valve, and electromagnetic valve can drive positioning block close or away from positioning gear and lock positioning gear.

2. The brake park integrated device according to claim 1, wherein: The utility model discloses a parking brake, including motor mounting frame, caliper floating seat and parking assembly, be provided with drive motor and reduction drive assembly on motor mounting frame, drive motor's motion end is connected with reduction drive assembly, is provided with connecting screw rod on the motion end of reduction drive assembly, the connecting screw rod is set screw nut push head, the screw nut push head pushes brake pad close to brake disc, caliper floating seat is fixedly arranged on motor mounting frame, drive motor's motion end is fixedly set with positioning gear, parking assembly is fixed in motor mounting frame, and parking assembly includes electromagnetic valve and positioning block, and the motion end of positioning block is connected with electromagnetic valve, and electromagnetic valve can drive positioning block close or away from positioning gear and lock positioning gear.

3. The brake park integrated device according to claim 2, wherein: The utility model discloses a parking brake, including motor mounting frame, caliper floating seat and parking assembly, be provided with drive motor and reduction drive assembly on motor mounting frame, drive motor's motion end is connected with reduction drive assembly, is provided with connecting screw rod on the motion end of reduction drive assembly, the connecting screw rod is set screw nut push head, the screw nut push head pushes brake pad close to brake disc, caliper floating seat is fixedly arranged on motor mounting frame, drive motor's motion end is fixedly set with positioning gear, parking assembly is fixed in motor mounting frame, and parking assembly includes electromagnetic valve and positioning block, and the motion end of positioning block is connected with electromagnetic valve, and electromagnetic valve can drive positioning block close or away from positioning gear and lock positioning gear.

4. The brake park integrated device, as claimed in claim 1, wherein: The utility model discloses a parking brake, including motor mounting frame, caliper floating seat and parking assembly, be provided with drive motor and reduction drive assembly on motor mounting frame, drive motor's motion end is connected with reduction drive assembly, is provided with connecting screw rod on the motion end of reduction drive assembly, the connecting screw rod is set screw nut push head, the screw nut push head pushes brake pad close to brake disc, caliper floating seat is fixedly arranged on motor mounting frame, drive motor's motion end is fixedly set with positioning gear, parking assembly is fixed in motor mounting frame, and parking assembly includes electromagnetic valve and positioning block, and the motion end of positioning block is connected with electromagnetic valve, and electromagnetic valve can drive positioning block close or away from positioning gear and lock positioning gear.

5. The brake park integrated device according to claim 4, wherein: The utility model discloses a parking brake, including motor mounting frame, caliper floating seat and parking assembly, be provided with drive motor and reduction drive assembly on motor mounting frame, drive motor's motion end is connected with reduction drive assembly, is provided with connecting screw rod on the motion end of reduction drive assembly, the connecting screw rod is set screw nut push head, the screw nut push head pushes brake pad close to brake disc, caliper floating seat is fixedly arranged on motor mounting frame, drive motor's motion end is fixedly set with positioning gear, parking assembly is fixed in motor mounting frame, and parking assembly includes electromagnetic valve and positioning block, and the motion end of positioning block is connected with electromagnetic valve, and electromagnetic valve can drive positioning block close or away from positioning gear and lock positioning gear.

6. The integrated brake park device according to any one of claims 1-5, wherein: The utility model discloses a parking brake, including motor mounting frame, caliper floating seat and parking assembly, be provided with drive motor and reduction drive assembly on motor mounting frame, drive motor's motion end is connected with reduction drive assembly, is provided with connecting screw rod on the motion end of reduction drive assembly, the connecting screw rod is set screw nut push head, the screw nut push head pushes brake pad close to brake disc, caliper floating seat is fixedly arranged on motor mounting frame, drive motor's motion end is fixedly set with positioning gear, parking assembly is fixed in motor mounting frame, and parking assembly includes electromagnetic valve and positioning block, and the motion end of positioning block is connected with electromagnetic valve, and electromagnetic valve can drive positioning block close or away from positioning gear and lock positioning gear.

7. The brake park integrated device according to claim 6, wherein: ​ 8. The brake park integrated device according to claim 7, wherein: ​ 9. The brake park integrated device according to claim 7, wherein: A second bearing is also included, which is sleeved on the outer surface of the planet carrier, and can avoid wear between the outer surface of the planet carrier and the motor mounting frame.

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