Intelligent two-way adjusting automobile brake clearance adjusting arm

Abstract

The utility model discloses an intelligent two-way adjustment automobile brake clearance adjusting arm which comprises a first adjusting arm, a second adjusting arm and an electronic execution assembly, the second adjusting arm is arranged on one side of the first adjusting arm, and the first adjusting arm and the second adjusting arm are connected through a connecting bolt. An electronic execution assembly is fixedly installed on one side of the second adjusting arm, when the adjusting arm is disassembled, the sealing cover can be disassembled by loosening a bolt on the surface of the sealing cover, then the gap between the first adjusting arm and the second adjusting arm is loosened, the first adjusting arm and the second adjusting arm can be disassembled from the outside of the cam shaft, and therefore the cam shaft can be disassembled conveniently. The worm wheel can be directly detached from the outside of the cam shaft without being fixed by the limiting groove, the whole adjusting arm adopts a split structure, and the cam shaft of a vehicle does not need to be detached during detachment, so that the detachment and installation steps are greatly simplified, and the convenience of maintenance and installation is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of intelligent two-way adjustment automobile brake clearance adjustment arm technical field, specifically a kind of intelligent two-way adjustment automobile brake clearance adjustment arm. BACKGROUND

[0002] Automobile brake clearance adjustment arm is a kind of device for automatically adjusting automobile brake clearance, it is ensured that brake clearance always remains in the best state by two-way adjustment, to improve driving safety and the reliability of brake system, by searching, the patent of Chinese patent announcement No. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides a kind of intelligent two-way adjustment automobile brake clearance adjustment arm, solve the problem that the existing adjustment arm in background art needs to be disassembled brake assembly camshaft to be able to operate when installing and disassembling, leading to the problem of more troublesome steps.

[0004] To achieve the above object, the utility model is realized by the following technical scheme: a kind of intelligent two-way adjustment automobile brake clearance adjustment arm, including first adjustment arm, second adjustment arm and electronic execution component, the first adjustment arm side is provided with second adjustment arm, the first adjustment arm and second adjustment arm are connected by connecting bolt between each other, the second adjustment arm side is fixedly installed with electronic execution component, the electronic execution component output end is connected with worm, the worm is engaged with worm wheel, the worm wheel is connected with the camshaft of vehicle brake system by spline structure inside, the both sides of worm wheel are provided with sealing cover, the sealing cover is connected with the outside of first adjustment arm and second adjustment arm by screw.

[0005] Preferably, the inside of worm wheel is provided with recess for fixing with camshaft, the worm wheel is composed of two semicircular structures, the both sides of worm wheel are symmetrically provided with limit block.

[0006] Preferably, the limit block and limit slot inside sliding contact, the limit slot is opened in the inside surface of sealing cover.

[0007] Preferably, the limit slot is circular, and the sealing cover is composed of two semicircular structures.

[0008] Preferably, the electronic execution assembly comprises a driving motor, the driving motor is mounted on one side of the second adjusting arm through a screw, an output end of the driving motor is externally sleeved with a transmission gear, the transmission gear is in transmission connection with a speed reduction gear set, the speed reduction gear set is in transmission connection with a transmission shaft, and one end of the transmission shaft is externally sleeved with a worm.

[0009] The utility model provides a kind of intelligent two-way adjustment automobile brake clearance adjusting arm.It has the following beneficial effects:

[0010] The intelligent two-way adjustment automobile brake clearance adjusting arm, when disassembling, the sealing cover can be disassembled by loosening the bolts on the surface of the sealing cover, and then the gap between the first adjusting arm and the second adjusting arm is loosened, so that the first adjusting arm and the second adjusting arm can be disassembled from the outside of the camshaft. The worm can be directly disassembled from the outside of the camshaft without the limiting groove. The adjusting arm is of a split structure, and the camshaft of the vehicle does not need to be disassembled during disassembly, thereby greatly simplifying the disassembly and installation steps and improving the convenience of maintenance and installation.

[0011] Thus, the problem of the existing adjusting arm needing to disassemble the camshaft of the brake assembly for operation during installation and disassembly is solved, which leads to a more troublesome procedure. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0014] Figure 3 It is a schematic diagram of the limiting groove structure of the utility model;

[0015] Figure 4 It is a schematic diagram of the worm structure of the utility model.

[0016] In the figure, 1 is the first adjusting arm; 2 is the second adjusting arm; 3 is the connecting bolt; 4 is the sealing cover; 5 is the electronic execution assembly; 501 is the driving motor; 502 is the transmission gear; 503 is the speed reduction gear set; 504 is the transmission shaft; 6 is the worm; 7 is the limiting block; 8 is the worm; 9 is the limiting groove. DETAILED DESCRIPTION

[0017] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present application.

[0018] Embodiment 1

[0019] Please refer to Figures 1-4 The present application provides a technical solution: an intelligent two-way adjusting automobile brake clearance adjusting arm, comprising a first adjusting arm 1, a second adjusting arm 2 and an electronic execution assembly 5, the first adjusting arm 1 is provided with the second adjusting arm 2 on one side, the first adjusting arm 1 and the second adjusting arm 2 are connected through a connecting bolt 3, the second adjusting arm 2 is fixedly installed with the electronic execution assembly 5 on one side, the output end of the electronic execution assembly 5 is connected with a worm 6, the worm 6 is engaged with a worm wheel 8, the worm wheel 8 is connected with a camshaft of a vehicle brake system through a spline structure inside, the worm wheel 8 is provided with a sealing cover 4 on both sides, the sealing cover 4 is connected with the first adjusting arm 1 and the second adjusting arm 2 outside through screws, when the adjusting arm is disassembled, the sealing cover 4 can be disassembled by loosening the bolts on the surface of the sealing cover 4, and then the gap between the first adjusting arm 1 and the second adjusting arm 2 is loosened, so that the first adjusting arm 1 and the second adjusting arm 2 can be disassembled from the outside of the camshaft, the worm wheel 8 can be directly disassembled from the outside of the camshaft without the fixing of the limiting groove 9, the adjusting arm adopts a split structure as a whole, and the camshaft of the vehicle does not need to be disassembled when disassembled, so that the disassembly and installation steps are greatly simplified, and the convenience of maintenance and installation is improved.

[0020] Embodiment 2

[0021] The utility model discloses an intelligent two -way regulation car brake clearance adjusting arm, the recess is set in the inside of worm wheel 8, is used for with camshaft fixed, worm wheel 8 is composed of two semicircular structure, the both sides of worm wheel 8 are symmetrically set with limit block 7, limit block 7 and limit groove 9 inside sliding contact, limit groove 9 is set in the inside surface of sealing cap 4, limit groove 9 is round, sealing cap 4 is composed of two semicircular structure, electronic execution assembly 5 includes drive motor 501, drive motor 501 is installed on second adjusting arm 2 one side through screw, drive motor 501 output end outside is equipped with transmission gear 502, transmission gear 502 is connected with speed reducer set 503 transmission, speed reducer set 503 is connected with transmission shaft 504 transmission, transmission shaft 504 one end is equipped with the outside of worm 6, in the braking process, the electric control system is monitored the change of brake clearance in real time through angle displacement sensor, when the gap exceeds the prearranged range, the electric control system controls the drive of drive motor 501 positive and negative direction of electronic execution assembly 5, drive motor 501 can drive worm 6 axle assembly rotation through speed reducer, realizes the automatic adjustment of gap, and this two -way regulation function makes it more flexible to adapt to different braking conditions.

[0022] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0023] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. An intelligent bi-directional adjusting automobile brake clearance adjusting arm, characterized in that: Including first adjustment arm (1), second adjustment arm (2) and electronic execution component (5), one side of first adjustment arm (1) is provided with second adjustment arm (2), and first adjustment arm (1) and second adjustment arm (2) are connected by connecting bolt (3) between each other, one side of second adjustment arm (2) is fixedly installed with electronic execution component (5), output end of electronic execution component (5) is connected with worm (6), worm (6) is engaged with worm wheel (8), worm wheel (8) is connected with camshaft of vehicle brake system through spline structure inside, both sides of worm wheel (8) are provided with sealing cover (4), sealing cover (4) is connected with the outside of first adjustment arm (1) and second adjustment arm (2) by screw.

2. The intelligent two-way adjusting automobile brake clearance adjusting arm according to claim 1, characterized in that: The inside of the worm wheel (8) is provided with a groove for fixing with the camshaft, the worm wheel (8) is composed of two semicircular structures, the two sides of the worm wheel (8) are symmetrically provided with a limiting block (7).

3. The intelligent two-way adjusting automobile brake clearance adjusting arm according to claim 2, characterized in that: The limiting block (7) is in sliding contact with the limiting groove (9) inside, and the limiting groove (9) is opened in the inside surface of the sealing cover (4).

4. The intelligent two-way adjusting automobile brake clearance adjusting arm according to claim 3, characterized in that: The limiting groove (9) is circular, and the sealing cover (4) is composed of two semicircular structures.

5. The intelligent two-way adjusting automobile brake clearance adjusting arm according to claim 4, characterized in that: The electronic execution component (5) includes a drive motor (501), the drive motor (501) is installed on one side of the second adjustment arm (2) by screw, the output end of the drive motor (501) is externally sleeved with a transmission gear (502), the transmission gear (502) is in transmission connection with a speed reduction gear set (503), the speed reduction gear set (503) is in transmission connection with a transmission shaft (504), and one end of the transmission shaft (504) is sleeved outside the worm (6).

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