Monitoring device for braking clamping force of automobile electronic machinery

Abstract

The utility model relates to the technical field of automobile braking, in particular to an automobile electronic mechanical braking clamping force monitoring device which comprises a brake disc, an upper cover, a caliper support, a plurality of friction plates and an output shaft, the upper cover, the caliper support and the friction plates are arranged on the brake disc, and the output shaft is arranged on the brake disc. The force sensor is arranged on the brake disc; the output shaft moves, one friction plate clamps the brake disc through the adjusting assembly and then acts on the force sensor, corresponding clamping force is obtained through system control so as to push the connecting rod, the friction plate is moved through the pushing assembly, and therefore an operator can conveniently and simply take down the friction plate without the help of a tool.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile braking, in particular to a monitoring device for the clamping force of an automobile electronic mechanical brake. Background Art

[0002] The electronic mechanical brake (EMB) uses a motor and a mechanical transmission mechanism to drive the brake. The electronic mechanical brake has the characteristics of simple structure, sensitive response, smooth load transmission, and no need to set up hydraulic pipelines. It has a high transmission efficiency. The electronic mechanical brake can improve the safety, controllability and comfort of the vehicle. In the clamping braking process of the electronic mechanical brake, the clamping force of the wheel is different for each wheel due to mechanical efficiency. The clamping force cannot be monitored, resulting in different wheel clamping forces, causing the vehicle to deviate from the direction, which is unsafe for vehicle driving. Therefore, we propose a monitoring device for the clamping force of automotive electronic mechanical brakes. Utility Model Content

[0003] A technical problem to be solved by the present application is: how to ensure that the wheel clamping force is consistent.

[0004] In order to solve the above technical problems, the embodiment of the present application provides a monitoring device for the clamping force of an automotive electronic mechanical brake, comprising a brake disc and an upper cover, a caliper bracket, and a plurality of friction plates arranged on the brake disc, and also comprising an output shaft, wherein the output shaft is arranged on the brake disc;

[0005] a force sensor, wherein the force sensor is disposed on the brake disc;

[0006] An adjusting component, wherein the adjusting component is arranged on the brake disc, and when the output shaft moves, the adjusting component is used to clamp a friction plate on the brake disc, thereby acting on the force sensor, and obtaining a corresponding clamping force through system control;

[0007] A connecting rod, wherein the connecting rod is arranged on the caliper bracket;

[0008] A pushing component is arranged on the brake disc, pushing the connecting rod, and utilizing the pushing component to displace the friction plate, moving through the output shaft, and utilizing the adjusting component to clamp a friction plate to the brake disc, which then acts on the force sensor, and obtains the corresponding clamping force through system control, thereby pushing the connecting rod, and utilizing the pushing component to move the friction plate, thereby facilitating the operator to simply remove the friction plate without the aid of tools.

[0009] The measures to further optimize this technical solution are:

[0010] As an improvement, the adjustment assembly includes a box body arranged on the upper cover, a caliper body is arranged on the box body, a lead screw as a whole is arranged on the caliper body, and a connector is arranged in the box body.

[0011] As an improvement, the pushing assembly includes a groove opened on the caliper bracket, an axis one is arranged in the groove, a connecting plate is arranged on the axis one, and the axis one passes through the connecting plate, an unlocking assembly is arranged on the caliper bracket, the connecting rod is pushed, and the unlocking assembly is used to deflect the axis one.

[0012] As an improvement, the unlocking component includes a second shaft arranged on the connecting rod, and the second shaft passes through the connecting rod, the first shaft is connected to the caliper bracket, a connecting groove is opened on the connecting plate, a bayonet is arranged in the connecting groove, the bayonet is connected to one end of the connecting rod, and an auxiliary component is arranged on the caliper bracket, and the auxiliary component is used to position the connecting rod.

[0013] As an improvement, the auxiliary component includes a groove one opened on the caliper bracket, the connecting rod passes through the groove one from the caliper bracket, a spring one is provided on the connecting rod, one end of the spring one is connected to the caliper bracket, and a pushing component is provided on the caliper bracket. After pushing the connecting rod, the pushing component is used to flip and move the connecting plate.

[0014] As an improvement, the pushing assembly includes a plurality of slots 2 opened in the groove, a spring 2 is arranged in the slot 2, a sleeve rod is arranged at one end of the spring 2, and the sleeve rod is connected to the slot 2.

[0015] As an improvement, a displacement opening is provided on the shaft one, a push block is arranged in the displacement opening, and a plurality of grooves three are provided on the caliper bracket.

[0016] The utility model has at least the following beneficial effects:

[0017] The output shaft is moved and an adjusting component is used to clamp a friction plate to the brake disc, which then acts on the force sensor. The corresponding clamping force is obtained through system control, thereby pushing the connecting rod and using the pushing component to move the friction plate, so that the operator can easily remove the friction plate without the help of tools. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of the present utility model;

[0019] Figure 2 For this utility model Figure 1 Schematic diagram of the local cross-section structure;

[0020] Figure 3This is a schematic diagram of the structure of the brake disc body of the utility model;

[0021] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure of the middle A area;

[0022] Figure 5 For this utility model Figure 3 Schematic diagram of the local cross-section structure;

[0023] Figure 6 This is a structural schematic diagram of the connecting plate body of the utility model;

[0024] Figure 7 This is a schematic diagram of the overall structure of Embodiment 2 of the present utility model;

[0025] Figure 8 For this utility model Figure 7 Schematic diagram of the local cross-section structure;

[0026] Fig. 9 For this utility model Figure 8 Schematic diagram of the enlarged structure of area B in the middle.

[0027] In the figure: 1-brake disc; 2-upper cover; 3-caliper bracket; 4-friction plate; 5-output shaft; 6-force sensor; 7-adjusting assembly; 8-connecting rod; 9-pushing assembly; 71-housing; 72-caliper body; 73-screw as a whole; 74-connector; 81-groove; 82-axis one; 83-connecting plate; 84-unlocking assembly; 85-axis two; 86-connecting groove; 87-pin; 88-auxiliary assembly; 89-slot one; 91-spring one; 92-pushing assembly; 93-slot two; 94-spring two; 95-rod; 96-displacement port; 97-push block; 98-slot three. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example 1

[0029] See also Figure 1-6 The utility model provides a technical solution: a monitoring device for the clamping force of an automobile electronic mechanical brake, comprising a brake disc 1 and an upper cover 2, a caliper bracket 3, a plurality of friction plates 4 arranged on the brake disc 1, and an output shaft 5, the output shaft 5 being arranged on the brake disc 1;

[0030] A force sensor 6, wherein the force sensor 6 is arranged on the brake disc 1;

[0031] The adjusting assembly 7 is arranged on the brake disc 1. When the output shaft 5 moves, the adjusting assembly 7 is used to make a friction plate 4 clamp the brake disc 1, which then acts on the force sensor 6, and the corresponding clamping force is obtained through system control. Specifically, the adjusting assembly 7 includes a box body 71 fixedly connected to the upper cover 2, a caliper body 72 is arranged on the box body 71, the caliper body 72 is connected to the caliper bracket 3 through a rotating shaft, a lead screw 73 is slidably connected to the inner wall of the caliper body 72, a connector 74 is fixedly connected in the box body 71, and the connector 74 is installed in the box body 71, and then the upper cover 2 is assembled, and the box body 71 is fixed to the caliper body 72 by fixing screws, and the output shaft 5 drives the lead screw 73 by starting the device, so that the lead screw 73 generates The linear translation pushes a friction plate 4 to clamp the brake disc 1 to generate a force, which reacts on the force sensor 6 through the lead screw 73, and then transmits the signal to the circuit board through the connector 74, and finally feeds back to the vehicle system for control, and makes corresponding monitoring and control to achieve the corresponding clamping force of the vehicle. The connector 74 avoids the output device in the box 71 and is connected to the circuit board, so that the box 71 and the caliper body 72 do not have any interface parts on the outside, and there is no need to worry about the waterproof function. At the same time, there is no external interface, which makes the product more anti-collision and anti-knock capabilities. At the same time, customers do not need to separately adapt connectors for assembly, and the assembly efficiency is higher. The force sensor 6 is an electronic device that can monitor force value changes and temperature changes.

[0032] A connecting rod 8, wherein the connecting rod 8 is arranged on the caliper bracket 3;

[0033] The pushing component 9 is arranged on the brake disc 1, pushes the connecting rod 8, and utilizes the pushing component 9 to displace the friction plate 4. Specifically: the pushing component 9 includes a groove 81 opened on the caliper bracket 3, and a shaft 82 is rotatably connected in the groove 81, and a connecting plate 83 is fixedly connected to the shaft 82, and the shaft 82 passes through the connecting plate 83. An unlocking component 84 is provided on the caliper bracket 3. When the operator needs to remove the friction plate 4, the caliper body 72 is deflected around the rotating axis, so that one side of the caliper body 72 is separated from the other side of the caliper bracket 3. When the connecting rod 8 is pushed, the unlocking component 84 is utilized to deflect the shaft 82 in the groove 81, thereby driving the connecting plate 83 to displace, thereby pushing the friction plate 4, causing the friction plate 4 to displace, thereby facilitating the operator to simply remove the friction plate 4 without the aid of tools.

[0034] The unlocking component 84 includes an axis 85 fixedly connected to the connecting rod 8, and the axis 85 passes through the connecting rod 8. The axis 82 is rotatably connected to the inner wall of the caliper bracket 3. A connecting groove 86 is provided on the connecting plate 83, and a pin 87 is slidably connected in the connecting groove 86. The pin 87 is fixedly connected to one end of the connecting rod 8. An auxiliary component 88 is provided on the caliper bracket 3 to push the connecting rod 8 to deflect around the axis 85, thereby driving the pin 87 to move out of the connecting groove 86, thereby unlocking the connecting plate 83, and the auxiliary component 88 is used to position the connecting rod 8, so that the connecting plate 83 can be quickly unlocked by pushing the connecting rod 8.

[0035] The auxiliary component 88 includes a groove 89 provided on the caliper bracket 3, and the connecting rod 8 passes through the groove 89 from the caliper bracket 3. A spring 91 is fixedly connected to the connecting rod 8, and one end of the spring 91 is fixedly connected to the inner wall of the caliper bracket 3. A pushing component 92 is provided on the caliper bracket 3 to push the connecting rod 8 to deflect around the axis 85, and then squeeze the spring 91 at the same time, so that the spring 91 accumulates force, providing the connecting rod 8 with a reset ability, and then the pushing component 92 is used to flip the connecting plate 83, and then the connecting rod 8 is driven to reset through the spring 91, thereby reducing the operating steps of the operator.

[0036] The pushing assembly 92 includes a plurality of grooves 93 provided in the groove 81, a spring 94 is fixedly connected in the groove 93, one end of the spring 94 is fixedly connected to a sleeve rod 95, and the sleeve rod 95 is slidably connected to the inner wall of the groove 93. When the connecting plate 83 is unlocked, the spring 94 that is squeezed and stored with force rebounds, driving the sleeve rod 95 to move, thereby pushing the friction plate 4, thereby making it convenient for the operator to remove the friction plate 4. Example 2

[0037] See also Figure 1-9 The utility model provides a technical solution: a monitoring device for the clamping force of an automobile electronic mechanical brake. Embodiment 2 is optimized on the basis of embodiment 1.

[0038] A displacement opening 96 is provided on the shaft 1 82, and a push block 97 is slidably connected in the displacement opening 96. A plurality of grooves 3 98 are provided on the caliper bracket 3, and the push block 97 is slidably connected to the inner wall of the groove 3 98. When the friction plate 4 needs to be removed, the operator holds the push block 97 and moves it out of the groove 3 98, so that the push block 97 slides in the displacement opening 96. When the friction plate 4 is installed, the push block 97 is embedded in the groove 3 98, so that the shaft 1 82 can be positioned, and then the connecting plate 83 can be doubly positioned, thereby ensuring the stability of the connecting plate 83.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A monitoring device for the clamping force of an electronic mechanical brake of an automobile, comprising a brake disc (1), an upper cover (2) arranged on the brake disc (1), a caliper bracket (3), and a plurality of friction plates (4), characterized in that: It also includes an output shaft (5), wherein the output shaft (5) is arranged on the brake disc (1); a force sensor (6), the force sensor (6) being arranged on the brake disc (1); an adjusting component (7), the adjusting component (7) being arranged on the brake disc (1), and when the output shaft (5) moves, the adjusting component (7) is used to make a friction plate (4) clamp the brake disc (1), thereby acting on the force sensor (6), and obtaining a corresponding clamping force through system control; A connecting rod (8), wherein the connecting rod (8) is arranged on the caliper bracket (3); A pushing component (9) is arranged on the brake disc (1), pushes the connecting rod (8), and utilizes the pushing component (9) to displace the friction plate (4).

2. The monitoring device for the clamping force of an automobile electromechanical brake according to claim 1 is characterized in that: The adjustment assembly (7) comprises a box body (71) arranged on the upper cover (2), a caliper body (72) being arranged on the box body (71), a lead screw assembly (73) being arranged on the caliper body (72), and a connector (74) being arranged inside the box body (71).

3. The monitoring device for the clamping force of an automobile electromechanical brake according to claim 2 is characterized in that: The pushing component (9) comprises a groove (81) formed on the caliper bracket (3), a shaft (82) being arranged in the groove (81), a connecting plate (83) being arranged on the shaft (82), and the shaft (82) passing through the connecting plate (83), and an unlocking component (84) being arranged on the caliper bracket (3) to push the connecting rod (8), and the unlocking component (84) is used to deflect the shaft (82).

4. The monitoring device for the clamping force of an automobile electromechanical brake according to claim 3 is characterized in that: The unlocking component (84) comprises a second shaft (85) arranged on the connecting rod (8), and the second shaft (85) passes through the connecting rod (8), the first shaft (82) is connected to the caliper bracket (3), a connecting groove (86) is provided on the connecting plate (83), a bayonet (87) is provided in the connecting groove (86), and the bayonet (87) is connected to one end of the connecting rod (8), and an auxiliary component (88) is provided on the caliper bracket (3), and the auxiliary component (88) is used to position the connecting rod (8).

5. The monitoring device for the clamping force of an automobile electromechanical brake according to claim 4 is characterized in that: The auxiliary component (88) comprises a groove (89) provided on the caliper bracket (3); the connecting rod (8) passes through the groove (89) from the caliper bracket (3); a spring (91) is provided on the connecting rod (8); one end of the spring (91) is connected to the caliper bracket (3); a pushing component (92) is provided on the caliper bracket (3); after pushing the connecting rod (8), the pushing component (92) is used to flip and move the connecting plate (83).

6. The monitoring device for the clamping force of an automobile electromechanical brake according to claim 5, characterized in that: The push assembly (92) comprises a plurality of second grooves (93) provided in the groove (81), a second spring (94) being provided in the second groove (93), a sleeve rod (95) being provided at one end of the second spring (94), and the sleeve rod (95) being connected to the second groove (93).

7. The monitoring device for the clamping force of an automobile electromechanical brake according to claim 6 is characterized in that: The shaft one (82) is provided with a displacement opening (96), a push block (97) is arranged in the displacement opening (96), and the caliper bracket (3) is provided with a plurality of slots three (98).

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