Disc brake device convenient to maintain

Abstract

The disc brake device convenient to maintain comprises a brake disc and a brake caliper, the brake caliper is arranged on the upper side of the brake disc, a cleaning piece is arranged on the lower right side of the brake caliper, a fixing rod is arranged in a fixing groove in the edge of the lower side of the right end of the brake caliper, and a fixing plate is arranged at the rear end of the fixing rod. The rear end of the fixing plate is fixedly connected with a cleaning piece, the cleaning piece is used for scraping sand grains on the outer wall of the brake disc, and when muddy water is attached to the surface of the brake disc, the muddy water can be scraped by the cleaning piece on the right lower side of the brake caliper; therefore, sand and stone particles adsorbed in muddy water on the surface of the brake disc are prevented from being clamped between the brake pad and the brake disc when being extruded by the brake pad to influence speed reduction, the surface of the brake disc can be prevented from being scratched by sand and stones, and the service life of the brake disc is shortened; sand on the surface of the brake disc is scraped off through the cleaning piece, the braking efficiency of the brake can be improved, the brake disc can be protected, and the safety of a vehicle can be effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field related to brake discs, and in particular relates to a disc brake device which is easy to maintain. Background Art

[0002] Disc brakes are a common braking system on vehicles. They consist of brake discs, brake calipers and brake pads. Compared with drum brakes, disc brakes are easier to repair and maintain, but the brake discs are usually exposed. When a vehicle is driving on a muddy road, the rotation of the tires will throw mud and water onto the brake disc. When the brake pads squeeze the brake disc, the mud and water attached to the surface of the brake disc will cause the braking effect to weaken, resulting in low braking efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a disc brake device that is easy to maintain, so as to solve the problem proposed in the above background technology that the brake disc is usually exposed to the outside, and when the vehicle is driving on a muddy road, the rotation of the tire will throw mud and water onto the brake disc. When the brake pad squeezes the brake disc, the brake effect will be weakened due to the mud and water attached to the surface of the brake disc, thereby resulting in low braking efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a disc brake device that is easy to maintain, including a brake disc and a brake caliper;

[0005] A brake caliper is arranged on the upper side of the brake disc, and a cleaning sheet is arranged on the lower right side of the brake caliper;

[0006] A fixing rod is arranged in the fixing groove at the lower edge of the right end of the brake caliper, a fixing plate is arranged at the rear end of the fixing rod, and the rear end of the fixing plate is fixedly connected to a cleaning sheet, and the cleaning sheet is used to scrape sand off the outer wall of the brake disc.

[0007] Preferably, nuts are provided on the left and right sides of the front end of the fixing plate, nuts are embedded on the left and right sides of the front end of the cleaning sheet, and the cleaning sheet is connected and fixed to the fixing plate by screwing the nuts into the nuts.

[0008] Preferably, a screw is provided on the lower right side of the front end of the brake caliper, and the fixing rod is inserted into the fixing groove and fixed by screwing.

[0009] Preferably, the fixing rod and the fixing plate are both made of aluminum alloy, and the cleaning sheet is made of hard rubber.

[0010] Preferably, a plurality of fixing holes are equidistantly provided in the middle of the outer wall of the brake disc, and the brake disc is connected and fixed to the vehicle through the fixing holes. A plurality of heat dissipation holes are provided on the outer surface of the brake disc, and the plurality of heat dissipation holes are used to increase the heat dissipation efficiency of the brake disc.

[0011] Preferably, a connector is provided on the right side of the upper end of the brake caliper, and the connector is used to connect to the oil pipe. Brake pads are provided on the left and right sides of the inner wall of the brake caliper. An oil groove is provided inside the brake caliper. The connector applies pressure into the oil groove to squeeze out the brake pads to brake the brake disc.

[0012] Compared with the prior art, the utility model provides a disc brake device that is easy to maintain and has the following beneficial effects:

[0013] Install the brake disc on the vehicle through the fixing hole. When the brake disc is to be braked, the oil in the oil tank in the brake caliper is pressurized so that the oil pressure pushes the brake pad to squeeze the brake disc inside the brake disc to achieve the braking effect. When mud and water adhere to the surface of the brake disc, the cleaning sheet on the lower right side of the brake caliper will be scraped off to prevent some sand and stone particles adsorbed in the mud and water on the surface of the brake disc from being stuck between the brake pad and the brake disc when squeezed by the brake pad, affecting the deceleration. The sand and stone will also scratch the surface of the brake disc and reduce the service life of the brake disc. Scraping the sand and stone on the surface of the brake disc with the cleaning sheet can improve the braking efficiency and protect the brake disc, which can effectively improve the safety of the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a schematic structural diagram of a disc brake device which is easy to maintain.

[0015] Figure 2 It is a schematic diagram of the cross-sectional structure of the front end of the brake caliper of the present utility model.

[0016] Figure 3 This is a schematic diagram of the connection structure between the cleaning sheet and the brake caliper of the utility model.

[0017] Figure 4 It is a schematic diagram of the disassembled structure of the fixing plate and the cleaning sheet of the utility model.

[0018] In the figure: 1. fixing hole; 2. brake caliper; 3. connector; 4. brake disc; 5. heat dissipation hole; 6. oil tank; 7. brake pad; 8. screw; 9. fixing groove; 10. fixing rod; 11. cleaning sheet; 12. nut; 13. fixing plate; 14. nut. DETAILED DESCRIPTION

[0019] 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.

[0020] The utility model provides Figure 1-4 A disc brake device that is easy to maintain is shown, comprising a brake disc 4 and a brake caliper 2;

[0021] A brake caliper 2 is disposed on the upper side of the brake disc 4, and a cleaning sheet 11 is disposed on the lower right side of the brake caliper 2;

[0022] A fixing rod 10 is arranged in the fixing groove 9 at the lower edge of the right end of the brake caliper 2, and a fixing plate 13 is arranged at the rear end of the fixing rod 10. The rear end of the fixing plate 13 is fixedly connected to a cleaning sheet 11, and the cleaning sheet 11 is used to scrape sand off the outer wall of the brake disc 4.

[0023] When there is sand and mud attached to the brake disc 4 , it will be scraped off by the cleaning sheet 11 when it rotates to the position of the cleaning sheet 11 , thereby preventing the sand and mud from getting stuck on the inner wall of the brake caliper 2 and causing a reduction in the braking effect.

[0024] like Figure 3 and Figure 4 As shown, nuts 12 are provided on the left and right sides of the front end of the fixing plate 13, and nuts 14 are embedded on the left and right sides of the front end of the cleaning sheet 11. The cleaning sheet 11 is screwed into the nuts 14 through the nuts 12 to be connected and fixed to the fixing plate 13.

[0025] The cleaning sheet 11 is placed at the rear end of the fixing plate 13, and the screw 8 is screwed into the nut 14 to fix the cleaning sheet 11 at the rear end of the fixing plate 13. The nut 12 and the nut 14 are connected and fixed to facilitate later replacement.

[0026] like Figure 3 and Figure 4 As shown, a screw 8 is provided at the lower right side of the front end of the brake caliper 2, and the fixing rod 10 is inserted into the fixing groove 9 and fixed by screwing with the screw 8. The fixing rod 10 and the fixing plate 13 are both made of aluminum alloy, and the cleaning sheet 11 is made of hard rubber.

[0027] The cleaning sheet 11 made of hard rubber can avoid scratching the brake disc 4 when scraping off the mud and sand, while the fixing rod 10 and the fixing plate 13 made of aluminum alloy have the advantages of high hardness and light weight.

[0028] like Figure 1 As shown, a plurality of fixing holes 1 are equidistantly provided in the middle of the outer wall of the brake disc 4 , and the brake disc 4 is used to be connected and fixed to the vehicle through the fixing holes 1 . A plurality of heat dissipation holes 5 are provided on the outer surface of the brake disc 4 , and the plurality of heat dissipation holes 5 are used to increase the heat dissipation efficiency of the brake disc 4 .

[0029] The brake disc 4 is fixedly connected to the vehicle via a plurality of fixing holes 1 , and the heat dissipation holes 5 can increase the heat dissipation efficiency of the brake disc 4 during braking.

[0030] like Figure 1 and Figure 2As shown, a connector 3 is provided on the right side of the upper end of the brake caliper 2, and the connector 3 is used to connect to the oil pipe. Brake pads 7 are provided on the left and right sides of the inner wall of the brake caliper 2. An oil groove 6 is provided inside the brake caliper 2. The connector 3 applies pressure to the oil groove 6 to squeeze the brake pads 7 out to brake the brake disc 4.

[0031] The oil pipe is connected to the brake caliper 2 through the connector 3, and the brake pad 7 is squeezed out by increasing the pressure in the brake caliper 2, and the brake pad 7 is pressed against the brake disc 4 to brake.

[0032] The working principle of the utility model is as follows: the brake disc 4 is installed on the vehicle through the fixing hole 1. When the brake disc 4 is to be braked, the oil in the oil groove 6 in the brake caliper 2 is pressurized so that the oil pressure pushes the brake pad 7 to squeeze the brake disc 4 inside the brake disc 4 to achieve the braking effect. When mud and water adhere to the surface of the brake disc 4, the cleaning sheet 11 on the lower right side of the back brake caliper 2 will be scraped off, so as to prevent some sand and stone particles adsorbed in the mud and water on the surface of the brake disc 4 from being stuck between the brake pad 7 and the brake disc 4 when being squeezed by the brake pad 7, affecting the deceleration.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A disc brake device that is easy to maintain, comprising a brake disc (4) and a brake caliper (2); A brake caliper (2) is arranged on the upper side of the brake disc (4), and a cleaning sheet (11) is arranged on the lower right side of the brake caliper (2); Features: A fixing rod (10) is arranged in a fixing groove (9) at the lower edge of the right end of the brake caliper (2); a fixing plate (13) is arranged at the rear end of the fixing rod (10); the rear end of the fixing plate (13) is fixedly connected to a cleaning sheet (11); and the cleaning sheet (11) is used to scrape sand off the outer wall of the brake disc (4).

2. A disc brake device that is easy to maintain according to claim 1, Features: Nuts (12) are arranged on the left and right sides of the front end of the fixing plate (13), nuts (14) are embedded on the left and right sides of the front end of the cleaning sheet (11), and the cleaning sheet (11) is connected and fixed to the fixing plate (13) by screwing the nuts (12) into the nuts (14).

3. A disc brake device that is easy to maintain according to claim 2, Features: A screw (8) is provided on the lower right side of the front end of the brake caliper (2), and the fixing rod (10) is inserted into the fixing groove (9) and fixed by screwing with the screw (8).

4. A disc brake device that is easy to maintain according to claim 3, Features: The fixing rod (10) and the fixing plate (13) are both made of aluminum alloy, and the cleaning sheet (11) is made of hard rubber.

5. A disc brake device that is easy to maintain according to claim 1, Features: A plurality of fixing holes (1) are equidistantly provided in the middle of the outer wall of the brake disc (4), and the brake disc (4) is used to be connected and fixed to the vehicle through the fixing holes (1). A plurality of heat dissipation holes (5) are provided on the outer surface of the brake disc (4), and the plurality of heat dissipation holes (5) are used to increase the heat dissipation efficiency of the brake disc (4).

6. A disc brake device that is easy to maintain according to claim 1, Features: A connector (3) is provided on the right side of the upper end of the brake caliper (2), and the connector (3) is used to connect to an oil pipe. Brake pads (7) are provided on the left and right sides of the inner wall of the brake caliper (2). An oil groove (6) is provided inside the brake caliper (2), and the connector (3) applies pressure into the oil groove (6) to squeeze out the brake pads (7) to brake the brake disc (4).

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