Motorcycle rear brake system refitted caliper adapter
By designing a modified caliper adapter code suitable for different calipers and motorcycles, the problem of poor braking performance caused by small area of caliper piston and brake pad of motorcycles is solved, and better braking performance and shortened braking are achieved Distance improves driving safety.
Patent Information
- Application Number
- CN202420361390.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-27
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-02-27
AI Technical Summary
The caliper piston area and brake pad area configured in domestic motorcycles are small, and the brake distance is long, resulting in poor braking performance and affecting driving safety.
Design a modified caliper adapter code for motorcycle rear brake system, made of metal plate, with an S-shaped structure and a variety of threaded holes, combined with U-shaped opening grooves and reinforcement ribs, suitable for calipers and motorcycle engines of different brands , replace and fix calipers through bolted connections.
By replacing original calipers with large brand calipers, such as Brembo CNC CNC F901, the piston and brake pad area is significantly increased, the braking performance is improved, the braking distance is shortened, and driving safety is improved.
Smart Images
Figure CN222329928U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of motorcycles, in particular to a caliper adapter for modifying a rear brake system of a motorcycle. Background Art
[0002] At present, the calipers equipped on domestic motorcycles generally have a small piston area and brake pad area, a long braking distance, and poor braking performance. We have designed a transfer code, through which the standard ordinary calipers on the original vehicle can be replaced with calipers from big brands, such as Brembo CNC Crab, Cheliwu F901, etc. Compared with the original brake calipers, this type of caliper has a larger piston area and brake pad area, and the corresponding braking performance is better and better, and the braking distance can be shortened, effectively improving driving safety.
[0003] Applicable scope: Sanyang scooter series: Fit 4, Fit 5, Little Steel Man, Little Ant, FNX, JET SL, etc. Utility Model Content
[0004] The main purpose of the utility model is to provide a motorcycle rear brake system modification caliper adapter, so as to effectively solve the problems raised in the background technology.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a motorcycle rear brake system modified caliper adapter, made of metal plate, the rear view is S-shaped, a threaded hole d is set in the middle of the starting point of the S-shaped metal plate, a threaded hole b is set at the left turning point of the S-shape, a threaded hole a is set at the lower end of the S-shape, a threaded hole c is set between the threaded hole b and the threaded hole d, the center line of the threaded holes a and b is placed horizontally, the center of the threaded hole b is taken as the XY coordinate origin, the coordinates of the threaded hole a are (-A, 0), the coordinates of the threaded hole b are (0, 0), the coordinates of the threaded hole c are (B, -C), and the coordinates of the threaded hole d are (E, -D);
[0006] A U-shaped opening groove designed according to the shape of the connected brake caliper is arranged between the front face of the caliper adapter and the threaded holes a and b. According to the different brake calipers, another structure is that two reinforcing ribs are arranged in the U-shaped opening groove, which are arc-shaped and protrude from the middle of the groove bottom to both sides respectively, and one side of the reinforcing rib is coplanar with the front plane of the caliper adapter; a sunken circular step is arranged around the threaded holes a and b, and at the lower side of the U-shaped opening groove, there is an arc-shaped sunken plane protruding from the middle to the U-shaped opening groove, and a sunken horizontal L-shaped groove is arranged at the center of the arc-shaped sunken plane; a circular groove is arranged on the inner side between the threaded holes c and d;
[0007] The maximum thickness dimension of the caliper adapter is F.
[0008] Preferably, the material of the caliper adapter is one of 6061 aluminum alloy, 7075 aluminum alloy and titanium alloy.
[0009] Preferably, the diameters of the threaded holes a, b, c, and d are all M8.
[0010] Preferably, the threaded holes a and b are connected to the threaded holes on the caliper by bolts, and the threaded holes c and d are connected and fixed to the motorcycle engine by bolts.
[0011] Preferably, the dimensions are A=84 mm, B=14.1 mm, C=15.1 mm, D=70.4 mm, E=44.4 mm, and F=14 mm.
[0012] Preferably, the U-shaped opening groove and the reinforcing ribs in the U-shaped opening groove, the arc-shaped sunken plane on the front of the caliper adapter and the size of the L-shaped groove are all determined according to the size of the connected caliper to ensure that the threaded holes a and b can be fixedly connected to the two connecting threaded holes on the connected caliper, and the threaded holes c and d can be connected to the original two connecting holes on the motorcycle engine.
[0013] Preferably, the caliper adapter code is suitable for Sanyang scooter series Fit 4, Fit 5, Little Steel Man, Little Ant, FNX, and JET SL models.
[0014] When using, remove the original caliper of the motorcycle, replace it with a big-brand caliper, connect the connection holes of the replaced caliper with the threaded holes a and b of the caliper adapter with bolts, connect the threaded holes c and d with the motorcycle engine with bolts, and connect the hydraulic pipeline.
[0015] The beneficial effects of the utility model are as follows: through the caliper adapter code, the ordinary calipers that come standard on the original vehicle can be replaced with calipers from big brands, such as Brembo CNC Little Crab, Cheliwu F901, etc. Compared with the original brake calipers, the piston area and brake pad area of this type of caliper are larger, and the corresponding braking performance is better and better, and the braking distance can be shortened, effectively improving driving safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Attached Figure 1 It is a schematic diagram of the back structure of Example 1 of the utility model (coordinate diagram).
[0017] Attached Figure 2 This is a schematic diagram of the front structure of Example 1 of the utility model.
[0018] Attached Figure 3 For attachment Figure 1 Left view of .
[0019] Attached Figure 4 This is a schematic diagram of the front three-dimensional structure of Example 1 of the utility model.
[0020] Attached Figure 5 It is a schematic diagram of the three-dimensional structure of the back side of Example 1 of the utility model.
[0021] Attached Figure 6 This is a schematic diagram of the three-dimensional structure of Example 2 of the utility model. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0023] Example 1
[0024] Attached Figure 1 —5, a motorcycle rear brake system modified caliper adapter, made of metal sheet, S-shaped in rear view, with threaded hole d set in the middle of the starting point of the S-shaped metal sheet, threaded hole b set at the left turning point of the S-shape, threaded hole a set at the lower end of the S-shape, threaded hole c set between threaded hole b and threaded hole d, the center line of threaded holes a and b is placed horizontally, the center of threaded hole b is taken as the origin of XY coordinates, the coordinates of threaded hole a are (-A, 0), the coordinates of threaded hole b are (0, 0), the coordinates of threaded hole c are (B, -C), and the coordinates of threaded hole d are (E, -D);
[0025] On the front side of the caliper adapter, a U-shaped opening groove designed according to the shape of the connected brake caliper is arranged between the threaded holes a and b. According to the different brake calipers, another structure is that two reinforcing ribs are arranged in the U-shaped opening groove, which are arc-shaped and protrude from the middle of the groove bottom to both sides, and one side of the reinforcing rib is coplanar with the front plane of the caliper adapter; a sunken circular step is arranged around the threaded holes a and b, and on the lower side of the U-shaped opening groove, there is an arc-shaped sunken plane protruding from the middle to the U-shaped opening groove, and a sunken horizontal L-shaped groove is arranged at the center of the arc-shaped sunken plane; a circular groove is arranged on the inner side between the threaded holes c and d;
[0026] The maximum thickness dimension of the caliper adapter is F.
[0027] The material of the caliper adapter is one of 6061 aluminum alloy, 7075 aluminum alloy and titanium alloy.
[0028] The diameters of threaded holes a, b, c, and d are all M8.
[0029] The threaded holes a and b are connected to the threaded holes on the caliper by bolts, and the threaded holes c and d are connected and fixed to the motorcycle engine by bolts.
[0030] The dimensions are A=84 mm, B=14.1 mm, C=15.1 mm, D=70.4 mm, E=44.4 mm, and F=14 mm.
[0031] The U-shaped opening groove and the reinforcing ribs in the U-shaped opening groove, the arc-shaped sunken plane on the front of the caliper adapter and the size of the L-shaped groove are all determined according to the size of the connected caliper to ensure that the threaded holes a and b can be fixedly connected with the two connecting threaded holes on the connected caliper, and the threaded holes c and d can be connected with the original two connecting holes on the motorcycle engine.
[0032] The caliper adapter code is suitable for Sanyang scooter series Fit 4, Fit 5, Little Steel Man, Little Ant, FNX, and JET SL models.
[0033] Example 2
[0034] Figure 6 As shown, a motorcycle rear brake system modified caliper adapter is shown, which is different from Example 1 in that there is no reinforcing rib in the U-shaped opening groove, and the rest is the same as Example 1.
[0035] When using, remove the original caliper of the motorcycle, replace it with a big-brand caliper, connect the connection holes of the replaced caliper with the threaded holes a and b of the caliper adapter with bolts, connect the threaded holes c and d with the original connection holes of the motorcycle engine with bolts, and connect the hydraulic pipeline.
[0036] The beneficial effects of the utility model are as follows: through the caliper adapter code, the ordinary calipers that come standard on the original vehicle can be replaced with calipers from big brands, such as Brembo CNC Little Crab, Cheliwu F901, etc. Compared with the original brake calipers, the piston area and brake pad area of this type of caliper are larger, and the corresponding braking performance is better and better, and the braking distance can be shortened, effectively improving driving safety.
[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.
Claims
1. A motorcycle rear brake system modified caliper adapter, characterized by: It is made of a metal plate, and is S-shaped in the rear view. A threaded hole d is set in the middle of the starting point of the S-shaped metal plate, a threaded hole b is set at the left bend of the S-shape, a threaded hole a is set at the lower end of the S-shape, and a threaded hole c is set between the threaded hole b and the threaded hole d. The center line of the threaded holes a and b is placed horizontally, and the center of the threaded hole b is taken as the origin of the XY coordinates. The coordinates of the threaded hole a are (-A, 0), the coordinates of the threaded hole b are (0, 0), the coordinates of the threaded hole c are (B, -C), and the coordinates of the threaded hole d are (E, -D); A U-shaped opening groove designed according to the shape of the connected brake caliper is arranged between the front face of the caliper adapter and the threaded holes a and b. According to the different brake calipers, another structure is that two reinforcing ribs are arranged in the U-shaped opening groove, which are arc-shaped and protrude from the middle of the groove bottom to both sides respectively, and one side of the reinforcing rib is coplanar with the front plane of the caliper adapter; a sunken circular step is arranged around the threaded holes a and b, and at the lower side of the U-shaped opening groove, there is an arc-shaped sunken plane protruding from the middle to the U-shaped opening groove, and a sunken horizontal L-shaped groove is arranged at the center of the arc-shaped sunken plane; a circular groove is arranged on the inner side between the threaded holes c and d; The maximum thickness dimension of the caliper adapter is F.
2. The motorcycle rear brake system modification caliper adapter according to claim 1, characterized in that: The material of the caliper adapter is one of 6061 aluminum alloy, 7075 aluminum alloy and titanium alloy.
3. The motorcycle rear brake system modification caliper adapter according to claim 1, characterized in that: The diameters of threaded holes a, b, c, and d are all M8.
4. The motorcycle rear brake system modification caliper adapter according to claim 1, characterized in that: The threaded holes a and b are connected to the threaded holes on the caliper by bolts, and the threaded holes c and d are connected and fixed to the motorcycle engine by bolts.
5. The motorcycle rear brake system modification caliper adapter according to claim 1, characterized in that: The dimensions are A=84 mm, B=14.1 mm, C=15.1 mm, D=70.4 mm, E=44.4 mm, and F=14 mm.
6. The motorcycle rear brake system modification caliper adapter according to claim 1, characterized in that: The U-shaped opening groove and the reinforcing ribs in the U-shaped opening groove, the arc-shaped sunken plane on the front of the caliper adapter and the size of the L-shaped groove are all determined according to the size of the connected caliper to ensure that the threaded holes a and b can be fixedly connected with the two connecting threaded holes on the connected caliper, and the threaded holes c and d can be connected with the original two connecting holes on the motorcycle engine.
7. The motorcycle rear brake system modification caliper adapter according to claim 1, characterized in that: The caliper adapter code is suitable for Sanyang scooter series Fit 4, Fit 5, Little Steel Man, Little Ant, FNX, and JET SL models.