CN212353932U - Electric servo brake device with multiple working modes - Google Patents
Electric servo brake device with multiple working modes Download PDFInfo
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- CN212353932U CN212353932U CN202020967599.7U CN202020967599U CN212353932U CN 212353932 U CN212353932 U CN 212353932U CN 202020967599 U CN202020967599 U CN 202020967599U CN 212353932 U CN212353932 U CN 212353932U
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Abstract
The utility model discloses an electric servo brake device with a plurality of working modes, in particular to the technical field of automobile braking, which comprises a rotating disc, wherein a brake mechanism is arranged outside the rotating disc; the braking mechanism comprises a box body, the box body is arranged at the top of a rotating disc, a motor is fixedly arranged in the box body, the motor is fixedly connected with a rotating rod through an output shaft, one end of the rotating rod is connected with one side wall of an inner cavity of the box body through a bearing, two thread plates are arranged outside the rotating rod, the two thread plates are both in threaded connection with the rotating rod, the thread directions of the two thread plates are opposite, and a sliding groove is formed in the bottom of the box body; the utility model discloses a brake mechanism's design, the first brake block of accessible and second brake block brake the rolling disc simultaneously, have not only improved the braking efficiency to the rolling disc, have still avoided the piping arrangement complicacy simultaneously, appear because of the problem of leaking the braking trouble that causes easily.
Description
Technical Field
The utility model relates to an automobile brake technical field, concretely relates to electric servo brake device with multiple mode.
Background
The automobile brake device is a mechanism for forcibly decelerating or stopping an automobile in driving, keeping the speed of the automobile running on a downhill stable and keeping the stopped automobile stationary in situ (including on a slope), and along with the rapid development of a highway, the improvement of the speed and the increasing of the traffic flow density, in order to ensure the driving safety, the working reliability of the automobile brake device is increasingly important, the power performance of the automobile can be fully exerted only by ensuring the good and stable braking performance of the automobile, and more than 50 percent of traffic accidents caused by vehicle faults in China are caused by the faults of a brake system, so that the safety and the reliability of the automobile brake device are particularly important.
The prior art has the following defects: the automobile brake device generally comprises a service brake device and a parking brake device, the existing service brake device is driven by hydraulic pressure or air pressure, a hydraulic pump or an air pump is driven by taking force from an engine to generate pressure medium, the pressure medium is conveyed to a position needing to be braked and actuated by a pipeline, and finally the pressure medium is converted into linear motion by a hydraulic cylinder or an air pump.
Therefore, it is necessary to develop an electric servo brake device having a plurality of operation modes.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides an electronic servo brake device with multiple mode, design through arrestment mechanism, the first brake block of accessible and second brake block brake the rolling disc simultaneously, not only improved the braking efficiency to the rolling disc, still avoided the pipe arrangement complicacy simultaneously, the problem of the braking trouble because of leaking the cause appears easily, in order to solve owing to adopt hydraulic pressure or air pressure transmission, traditional arresting gear is in the use, efficiency is not high, the pipe arrangement is complicated, the problem of the braking trouble because of leaking the cause appears easily.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: an electric servo brake device with multiple working modes comprises a rotating disc, wherein a brake mechanism is arranged outside the rotating disc;
the braking mechanism comprises a box body, the box body is arranged at the top of a rotating disc, a motor is fixedly arranged in the box body, the motor is fixedly connected with a rotating rod through an output shaft, one end of the rotating rod is connected with one side wall of an inner cavity of the box body through a bearing, two thread plates are arranged outside the rotating rod, the two thread plates are both in threaded connection with the rotating rod, the thread directions of the two thread plates are opposite, a chute is formed in the bottom of the box body, the bottoms of the two thread plates extend out of the bottom of the chute, first brake pads are fixedly arranged at the bottoms of the two thread plates, the two first brake pads are respectively arranged at two sides of the rotating disc and are contacted with the two sides of the rotating disc, a first bevel gear is fixedly arranged outside the rotating rod, a second bevel gear is arranged at the bottom of the first bevel gear, the first, the threaded rod penetrates through the box body and extends out of the bottom of the box body, the threaded rod is connected with the box body through threads, two transverse plates are arranged outside the threaded rod, the two transverse plates are connected with the threaded rod through threads, and the thread turning directions of the two transverse plates are opposite;
braking component includes the connecting rod, connecting rod one end and rolling disc one side fixed connection, connecting rod cross sectional shape establishes to circular, two the frid inboard is all fixed and is equipped with the second brake block, the connecting rod other end extends into between two second brake blocks, two second brake block cross sectional shape forms circularly.
Preferably, the brake assembly comprises an engaging rod, one end of the engaging rod is fixedly connected with one side of the rotating disc, and the cross section of the engaging rod is hexagonal.
Preferably, the inner sides of the two thread plates are fixedly provided with third brake pads, the cross sections of the third brake pads form a hexagon, and the other end of the connecting rod extends into the space between the two third brake pads.
Preferably, the bottom of the box body is fixedly provided with a fixing plate, and the cross section of the fixing plate is L-shaped.
Preferably, a limiting groove is formed in the fixing plate, two sliding blocks are fixedly arranged on one side of the transverse plate, and the two sliding blocks are arranged inside the limiting groove.
Preferably, the top of the fixing plate is provided with a support rod, the support rod is arranged at the bottom of the connecting rod, and the support rod is connected with the connecting rod through a bearing.
Preferably, the dwang outside is equipped with the torsional spring, torsional spring one end and box inner chamber top fixed connection, the torsional spring other end and the outside fixed connection of dwang.
The embodiment of the utility model provides a have following advantage:
1. the utility model discloses a brake mechanism's design, accessible first brake block and second brake block brake the rolling disc simultaneously, have not only improved the braking efficiency to the rolling disc, have still avoided the pipeline to arrange complicacy simultaneously, the problem of the braking trouble that easily appears because of leaking causes, through the design of torsional spring isotructure, can be when the motor is out of work, the torsional spring will drive the dwang and reverse, make first brake block and second brake block can resume to original position, guarantee the normal rotation of rolling disc;
2. the utility model discloses a design of brake assembly can improve the area of contact between extension rod and the third brake block, and then can improve the brake effect of third brake block to the extension rod, has improved the brake effect to the rolling disc promptly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;
fig. 3 is a cross-sectional view of embodiment 2 provided by the present invention;
fig. 4 is a perspective view of the joint rod provided by the present invention;
FIG. 5 is a perspective view of a third brake pad provided by the present invention;
in the figure: 1 rotating disc, 2 boxes, 3 motors, 4 rotating rods, 5 threaded plates, 6 sliding grooves, 7 first brake pads, 8 first bevel gears, 9 second bevel gears, 10 threaded rods, 11 transverse plates, 12 connecting rods, 13 second brake pads, 14 connecting rods, 15 third brake pads, 16 fixing plates, 17 limiting grooves, 18 sliding blocks, 19 supporting rods and 20 torsion springs.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
referring to the attached fig. 1-2 of the specification, the electric servo brake device with multiple working modes of the embodiment comprises a rotating disc 1, wherein a brake mechanism is arranged outside the rotating disc 1;
the braking mechanism comprises a box body 2, the box body 2 is arranged at the top of a rotating disc 1, a motor 3 is fixedly arranged in the box body 2, the motor 3 is fixedly connected with a rotating rod 4 through an output shaft, one end of the rotating rod 4 is connected with one side wall of an inner cavity of the box body 2 through a bearing, two thread plates 5 are arranged outside the rotating rod 4, the two thread plates 5 are both in threaded connection with the rotating rod 4, the thread directions of the two thread plates 5 are opposite, a sliding groove 6 is arranged at the bottom of the box body 2, the bottoms of the two thread plates 5 extend out of the bottom of the sliding groove 6, first brake pads 7 are fixedly arranged at the bottoms of the two thread plates 5, the two first brake pads 7 are respectively arranged at two sides of the rotating disc 1 and are contacted with two sides of the rotating disc 1, a first bevel gear 8 is fixedly arranged at the outside of the rotating, the first bevel gear 8 is meshed with the second bevel gear 9, a threaded rod 10 is fixedly arranged at the bottom of the second bevel gear 9, the threaded rod 10 penetrates through the box body 2 and extends out of the bottom of the box body 2, the threaded rod 10 is connected with the box body 2 through threads, two transverse plates 11 are arranged outside the threaded rod 10, the two transverse plates 11 are both connected with the threaded rod 10 through threads, and the thread turning directions of the two transverse plates 11 are opposite;
the brake assembly comprises a connecting rod 12, one end of the connecting rod 12 is fixedly connected with one side of the rotating disc 1, the cross section of the connecting rod 12 is circular, second brake pads 13 are fixedly arranged on the inner sides of the two threaded plates 5, the other end of the connecting rod 12 extends into a space between the two second brake pads 13, and the cross section of the two second brake pads 13 is circular;
further, the bottom of the box body 2 is fixedly provided with a fixing plate 16, and the cross section of the fixing plate 16 is L-shaped, so that the fixing plate 16 is conveniently supported.
Furthermore, a limiting groove 17 is formed in the fixing plate 16, two sliding blocks 18 are fixedly arranged on one side of the transverse plate 11, and the sliding blocks 18 are arranged inside the limiting groove 17, so that the transverse plate 11 can be conveniently moved and limited.
Furthermore, a support rod 19 is arranged at the top of the fixing plate 16, the support rod 19 is arranged at the bottom of the connecting rod 12, and the support rod 19 is connected with the connecting rod 12 through a bearing, so that the connecting rod 12 is supported conveniently.
Further, dwang 4 outside is equipped with torsional spring 20, 20 one end of torsional spring and 2 inner chamber tops fixed connection of box, the 20 other ends of torsional spring and 4 outside fixed connection of dwang, the torsional spring 20 of being convenient for is fixed.
The implementation scenario is specifically as follows: when the utility model is used, the other side of the rotating disc 1 is fixedly connected with the automobile driving device, the automobile provides power for the motor 3, when braking is needed, the motor 3 can be started, the motor 3 works to drive the rotating rod 4 to rotate, the rotating rod 4 rotates to drive the two thread plates 5 to move towards the rotating disc 1, the thread plates 5 move to drive the first brake block 7 to move, the first brake block 7 moves to brake the rotating disc 1, the rotating disc 1 rotates and also drives the connecting rod 12 to rotate, the rotating rod 4 rotates and also drives the first bevel gear 8 to rotate, the first bevel gear 8 rotates to drive the second bevel gear 9 to rotate, the second bevel gear 9 rotates to drive the threaded rod 10 to rotate, the threaded rod 10 rotates to drive the two transverse plates 11 to move towards the connecting rod 12, the transverse plates 11 moves to drive the second brake block 13 to move, the second brake block 13 moves to brake the connecting rod 12, and the turning disc 1 can be braked.
Example 2:
the difference from example 1 is:
referring to fig. 3 to 5 in the specification, the electric servo brake device having a plurality of operation modes of this embodiment includes an engaging rod 14, one end of the engaging rod 14 is fixedly connected to one side of the rotary disc 1, and the engaging rod 14 has a hexagonal cross-sectional shape;
further, the inner sides of the two thread plates 5 are fixedly provided with third brake pads 15, the cross-sectional shapes of the two third brake pads 15 form a hexagon, and the other end of the connecting rod 14 extends into the space between the two third brake pads 15.
The implementation scenario is specifically as follows: use the utility model discloses the time, because third brake block 15 cross sectional shape forms hexagon and links up pole 14 cross sectional shape and establishes to the hexagon, lead to linking up the area of contact between pole 14 and the third brake block 15 bigger, through brake assembly's design, can improve the area of contact between pole 14 and the third brake block 15, and then can improve the braking effect of third brake block 15 to linking pole 14, improved the braking effect to carousel 1 promptly.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (7)
1. An electric servo brake device with a plurality of operating modes, comprising a rotary disc (1), characterized in that: a brake mechanism is arranged outside the rotating disc (1);
the brake mechanism comprises a box body (2), the box body (2) is arranged at the top of a rotating disc (1), a motor (3) is fixedly arranged inside the box body (2), the motor (3) is fixedly connected with a rotating rod (4) through an output shaft, one end of the rotating rod (4) is connected with one side wall of an inner cavity of the box body (2) through a bearing, two thread plates (5) are arranged outside the rotating rod (4), the two thread plates (5) are connected with the rotating rod (4) through threads, the thread directions of the two thread plates (5) are opposite, a sliding groove (6) is formed in the bottom of the box body (2), the bottoms of the two thread plates (5) extend out of the bottom of the sliding groove (6), first brake pads (7) are fixedly arranged at the bottoms of the thread plates (5), and the first brake pads (7) are respectively arranged at two sides of the rotating disc (1) and are contacted with two sides of, a first bevel gear (8) is fixedly arranged outside the rotating rod (4), a second bevel gear (9) is arranged at the bottom of the first bevel gear (8), the first bevel gear (8) is meshed with the second bevel gear (9), a threaded rod (10) is fixedly arranged at the bottom of the second bevel gear (9), the threaded rod (10) penetrates through the box body (2) and extends out of the bottom of the box body (2), the threaded rod (10) is in threaded connection with the box body (2), two transverse plates (11) are arranged outside the threaded rod (10), the two transverse plates (11) are in threaded connection with the threaded rod (10), the thread directions of the two transverse plates (11) are opposite, and the braking mechanism further comprises a braking component;
braking component includes connecting rod (12), connecting rod (12) one end and rolling disc (1) one side fixed connection, connecting rod (12) cross sectional shape is established to circular, two threaded plate (5) inboard is all fixed and is equipped with second brake block (13), connecting rod (12) other end extends into between two second brake blocks (13), two second brake block (13) cross sectional shape forms circularly.
2. An electric service brake having a plurality of operating modes according to claim 1 wherein: the brake assembly comprises a joint rod (14), one end of the joint rod (14) is fixedly connected with one side of the rotating disc (1), and the cross section of the joint rod (14) is hexagonal.
3. An electric service brake having a plurality of operating modes according to claim 2 wherein: two the inboard third brake block (15) that all is fixed to thread plate (5), two third brake block (15) cross sectional shape forms the hexagon, link rod (14) other end extends into between two third brake blocks (15).
4. An electric service brake having a plurality of operating modes according to claim 1 wherein: the fixed plate (16) that is equipped with in box (2) bottom, fixed plate (16) cross sectional shape who is L shape.
5. An electric service brake having a plurality of operating modes according to claim 4 wherein: the fixed plate (16) is provided with a limiting groove (17), two sliding blocks (18) are fixedly arranged on one side of the transverse plate (11), and the two sliding blocks (18) are arranged in the limiting groove (17).
6. An electric service brake having a plurality of operating modes according to claim 4 wherein: the top of the fixing plate (16) is provided with a support rod (19), the support rod (19) is arranged at the bottom of the connecting rod (12), and the support rod (19) is connected with the connecting rod (12) through a bearing.
7. An electric service brake having a plurality of operating modes according to claim 1 wherein: dwang (4) outside is equipped with torsional spring (20), torsional spring (20) one end and box (2) inner chamber top fixed connection, the torsional spring (20) other end and dwang (4) outside fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020967599.7U CN212353932U (en) | 2020-06-01 | 2020-06-01 | Electric servo brake device with multiple working modes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020967599.7U CN212353932U (en) | 2020-06-01 | 2020-06-01 | Electric servo brake device with multiple working modes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212353932U true CN212353932U (en) | 2021-01-15 |
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ID=74156288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020967599.7U Active CN212353932U (en) | 2020-06-01 | 2020-06-01 | Electric servo brake device with multiple working modes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212353932U (en) |
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2020
- 2020-06-01 CN CN202020967599.7U patent/CN212353932U/en active Active
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