Motorcycle brake pump assembly

CN224810853UActive Publication Date: 2026-09-29RUIAN MINGRI AUTOMOBILE & MOTORCYCLE PARTS CO LTD
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Patent Information

Application Number
CN202522464359.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-09-29
Estimated Expiration
2035-11-20

AI Technical Summary

Technical Problem

[0003]刹车尾灯作为摩托车制动系统的重要组成部分,用于在制动时提醒后车,预防追尾事故,而刹车尾灯因长期震动可能出现灯丝断裂、灯座氧化或松动、插头松动等情况,这些均会使其在制动时失去提醒效果,而尾灯设于摩托车后方,骑行人员无法第一时间发现刹车尾灯的情况,从而在骑行过程中后车无法有效地做出制动判断,进而影响驾驶安全,为此我们提出一种摩托车刹车泵总成‌

Benefits of technology

通过开关组件和报警组件,在刹车尾灯和线路出现损坏的情况下,通过抵柱推挤第一电片,使得两个第一电片接触,并由电连接的第三电片和第四电片使LED灯点亮,用于提醒骑行人员,刹车尾灯或线路损坏,应当及时停车并进行检修,避免继续行驶,造成追尾事故。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to motorcycle brake technology field, concretely is motorcycle brake pump assembly, including upper pump main part, the bottom one side of upper pump main part is provided with switch subassembly, the switch subassembly includes the switch shell fixedly connected in the bottom one side of upper pump main part, the inner ring surface of switch shell is slidably connected with the push board, one side fixedly connected with the abutment of push board, and the abutment is away from the one side swing through of push board and is out switch shell's one side, the other side fixedly connected with two abutment of push board, the beneficial effect of this device is: through switch subassembly and alarm component, under the condition that brake tail light and circuit appear damage, through the abutment and push away first electric sheet, make two first electric sheet contact, and make LED lamp light up by electrically connected third electric sheet and fourth electric sheet, for reminding the rider, brake tail light or circuit damage, should park in time and carry out overhaul, avoid continuing to travel, cause rear-end collision accident.
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Description

Technical Field

[0001] This utility model relates to the field of motorcycle braking technology, specifically to a motorcycle brake pump assembly. Background Technology

[0002] The motorcycle brake pump assembly is the core component of the hydraulic braking system. It mainly consists of an upper pump (master pump), oil pipes, and a lower pump (caliper). Braking is achieved by transmitting pressure through brake fluid. The upper pump is located on the right side of the handlebars, stores brake fluid, and generates hydraulic pressure by squeezing the handlebars. The upper pump assembly also contains switches and wiring that connect to the brake taillight.

[0003] Brake taillights, as a crucial component of the motorcycle braking system, are used to alert following vehicles during braking, preventing rear-end collisions. However, due to prolonged vibration, brake taillights may suffer from filament breakage, lamp holder oxidation or loosening, and loose connectors. These issues can render them ineffective during braking. Since the taillights are located at the rear of the motorcycle, riders may not immediately notice their condition, hindering following vehicles' ability to make effective braking decisions and impacting driving safety. Therefore, we propose a motorcycle brake pump assembly. Utility Model Content

[0004] The purpose of this invention is to provide a motorcycle brake pump assembly to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a motorcycle brake pump assembly, including an upper pump body, a switch assembly is provided on one side of the bottom of the upper pump body, the switch assembly includes a switch housing fixedly connected to one side of the bottom of the upper pump body, a push plate is slidably connected to the inner ring surface of the switch housing, a stop block is fixedly connected to one side of the push plate, and the side of the stop block away from the push plate moves through one side of the switch housing, two abutments are fixedly connected to the other side of the push plate, a partition is fixedly connected to the inner wall of the side of the switch housing away from the push plate, two first electric pieces are fixedly connected to one side of the partition, two second electric pieces are fixedly connected to the other side of the partition, and one side of one of the second electric pieces abuts against one end of one of the abutments, and an alarm assembly is provided on the bottom side of the upper pump body away from the switch assembly.

[0006] Preferably, the alarm assembly includes a protective shell fixedly connected to one side of the bottom of the upper pump body. A housing is fixedly connected to the inner top wall of the protective shell. A magnetic core is fixedly connected to the inner wall of the opposite side of the housing. An enameled coil for electromagnetic induction is fixedly sleeved on the outer wall of the magnetic core. A third electric plate is fixedly connected to the inner top wall of the housing. An iron adsorption plate is fixedly connected to the side of the third electric plate near the enameled coil. A fourth electric plate is electrically connected to the side of the third electric plate away from the adsorption plate, and one end of the fourth electric plate is fixedly connected to the inner top wall of the housing. An LED light is fixedly connected to the top of the upper pump body. The enameled coil is electrically connected to two second electric plates through a brake taillight. The two first electric plates are electrically connected to the third and fourth electric plates, respectively.

[0007] Preferably, a brake lever is hinged to one side of the upper pump body, and a switch abutment is fixedly connected to the bottom side of the brake lever. The switch abutment is hinged to the upper pump body via the brake lever and rotates to abut against the abutment block.

[0008] Preferably, a brake plunger is slidably connected to the side of the upper pump body near the brake lever, and a brake block is fixedly connected to the side of the brake lever near the upper pump body to push the brake plunger to move into the upper pump body.

[0009] Preferably, the length of the abutment near the first electrode is slightly less than the length of the abutment near the second electrode, and the two second electrodes make contact with the two first electrodes before the two first electrodes under the force of the abutment.

[0010] Preferably, the LED light is electrically connected to the third and fourth electrical pieces, and the energized enameled coil forms a magnetic attraction force on the adsorption sheet, causing the third electrical piece to deform and bend and move closer to the enameled coil.

[0011] Compared with the prior art, the beneficial effects of this utility model are: In the event of damage to the brake taillight or wiring, the first electrode is pushed by the abutment, causing the two first electrodes to make contact. The third and fourth electrodes, which are electrically connected, then illuminate the LED light to remind the rider that the brake taillight or wiring is damaged. The rider should stop immediately and have it repaired to avoid continuing to ride and causing a rear-end collision.

[0012] Through the switching assembly, the two second electrodes contact the first electrode before the first electrode, causing the brake taillight to light up. At the same time, the enameled coil generates an adsorption force on the adsorption plate, causing the third electrode to bend and deform towards the enameled coil, thereby separating the third electrode from the fourth electrode, preventing the LED light from lighting up, avoiding false alarms, and thus improving alarm sensitivity. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the overall structure of the present invention. Figure 2 ; Figure 3 This is a schematic cross-sectional view of the inside of the switch housing of this utility model. Figure 1 ; Figure 4 This is a schematic diagram of the internal cross-sectional structure of the switch housing of this utility model. Figure 2 ; Figure 5 This is a schematic diagram of the internal cross-sectional structure of the protective shell of this utility model.

[0014] The attached diagram lists the components represented by each number as follows: 1. Upper pump body; 2. Brake lever; 3. Switch stop rod; 4. Switch housing; 5. Stop post; 6. Partition plate; 7. First electrode; 8. Second electrode; 9. Stop block; 10. Push plate; 11. Protective shell; 12. Housing; 13. Magnetic core; 14. Enamelled coil; 15. Third electrode; 16. Fourth electrode; 17. Adsorption plate; 18. Brake stop block; 19. Brake plunger; 20. LED light. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] This utility model provides a technical solution: such as Figures 1-5 The motorcycle brake pump assembly shown includes an upper pump body 1. A switch assembly is provided on one side of the bottom of the upper pump body 1. The switch assembly includes a switch housing 4 fixedly connected to one side of the bottom of the upper pump body 1. A push plate 10 is slidably connected to the inner ring surface of the switch housing 4. A stop block 9 is fixedly connected to one side of the push plate 10, and the side of the stop block 9 away from the push plate 10 moves through one side of the switch housing 4. Two abutments 5 are fixedly connected to the other side of the push plate 10. A partition 6 is fixedly connected to the inner wall of the side of the switch housing 4 away from the push plate 10. Two first electric pieces 7 are fixedly connected to one side of the partition 6, and two second electric pieces 8 are fixedly connected to the other side of the partition 6. One side of one of the second electric pieces 8 abuts against one end of one of the abutments 5. An alarm assembly is provided on the bottom side of the upper pump body 1 away from the switch assembly.

[0017] like Figure 3 , Figure 4 ,and Figure 5As shown, the alarm assembly includes a protective shell 11 fixedly connected to one side of the bottom of the upper pump body 1. A housing 12 is fixedly connected to the inner top wall of the protective shell 11. A magnetic core 13 is fixedly connected to the inner wall of the opposite side of the housing 12. An enameled coil 14 for electromagnetic induction is fixedly sleeved on the outer wall of the magnetic core 13. A third electric plate 15 is fixedly connected to the inner top wall of the housing 12. An iron adsorption plate 17 is fixedly connected to the side of the third electric plate 15 near the enameled coil 14. A fourth electric plate 16 is electrically connected to the side of the third electric plate 15 away from the adsorption plate 17, and one end of the fourth electric plate 16 is fixedly connected to the inner top wall of the housing 12. An LED light 20 is fixedly connected to the top of the upper pump body 1. The enameled coil 14 is connected to the brake taillight. The first two electrodes 7 are electrically connected to the second electrodes 8 and the third electrodes 15 and the fourth electrodes 16, respectively. During braking, pulling the brake lever 2 with a finger causes the brake abutment 18 to push the brake plunger 19 to move and squeeze the brake fluid. The brake fluid transmits the force to the lower pump, thereby driving the brake pads to clamp the brake disc. During braking, the switch lever 3 rotates with the brake lever 2 around the hinge position, thereby pressing against the abutment 9. This allows the abutment 9, push plate 10, and abutment 5 to overcome the elastic force of the second electrodes 8, causing the two second electrodes 8 to contact first, followed by the two first electrodes 7. Since the second electrodes 8, the enameled coil 14, and the brake taillight are connected in series, the brake taillight is energized and illuminated. The current flows through the enameled coil... The coil 14 generates an electromagnetic force to attract the adsorption piece 17, thereby separating the previously contacting third and fourth electrical pieces 15 and 16. Even after the two first electrical pieces 7 come into contact, the circuit remains open, preventing the LED light 20 from illuminating. When the brake taillight is damaged, or the wiring connecting the brake taillight is damaged, the circuit is not energized, and the enameled coil 14 cannot generate an electromagnetic force, thus failing to attract the adsorption piece 17 on the third electrical piece 15. This causes the third electrical piece 15 and fourth electrical piece 16 to come into contact. With the contact of the two first electrical pieces 7, a complete circuit is formed, at which point the LED light 20 illuminates to alert the rider to a brake line or brake light malfunction. This makes the statement more fluent. Through the switch assembly and alarm assembly, the brake light is activated. In the event of damage to the taillight or wiring, the first electrode 7 is pushed by the abutment 5, causing the two first electrode 7s to contact each other. The third electrode 15 and the fourth electrode 16, which are electrically connected, then illuminate the LED light 20 to remind the rider that the brake taillight or wiring is damaged and that they should stop and repair it immediately to avoid continuing to ride and causing a rear-end collision. Through the switching assembly, the two second electrode 8s contact the first electrode 7 before the brake taillights illuminate. At the same time, the enameled coil 14 generates an attractive force on the adsorption plate 17, causing the third electrode 15 to bend and deform towards the enameled coil 14. This causes the third electrode 15 and the fourth electrode 16 to separate, preventing the LED light 20 from illuminating and avoiding false alarms, thereby improving alarm sensitivity.

[0018] like Figure 1 , Figure 2 ,and Figure 4 As shown, a brake lever 2 is hinged to one side of the upper pump body 1, and a switch abutment 3 is fixedly connected to the bottom side of the brake lever 2. The switch abutment 3 is hinged to the upper pump body 1 via the brake lever 2 and rotates to abut against the abutment block 9.

[0019] like Figure 1 , Figure 2 ,and Figure 4 As shown, a brake plunger 19 is slidably connected to the side of the upper pump body 1 near the brake lever 2, and a brake block 18 is fixedly connected to the side of the brake lever 2 near the upper pump body 1 to push the brake plunger 19 to move into the upper pump body 1.

[0020] like Figure 2 and Figure 3 As shown, the length of the abutment 5 near the first electrode 7 is slightly less than the length of the abutment 5 near the second electrode 8, and the two second electrodes 8 make contact with the two first electrodes 7 before the two second electrodes 7 under the force of the abutment 5.

[0021] like Figure 1 and Figure 5 As shown, the LED light 20 is electrically connected to the third electrode 15 and the fourth electrode 16. When the enameled coil 14 is energized, it forms a magnetic attraction force on the adsorption sheet 17, causing the third electrode 15 to deform and bend and move closer to the enameled coil 14.

[0022] Working principle: During braking, pulling the brake lever 2 with a finger causes the brake abutment 18 to push the brake plunger 19 to move and squeeze the brake fluid. The brake fluid transmits the force to the lower pump, thereby driving the brake pads to clamp the brake disc. During braking, the switch lever 3 rotates with the brake lever 2 around the hinge position, thereby pressing against the abutment 9. This causes the abutment 9, push plate 10, and abutment 5 to overcome the elastic force of the second electric pads 8, so that the two second electric pads 8 contact first, and the two first electric pads 7 contact later. Since the second electric pads 8, the enameled coil 14, and the brake taillight are connected in series, the brake taillight is energized and illuminated. The current passing through the enameled coil 14 generates an electromagnetic force that... The adsorption plate 17 adsorbs the first two first two electrical pieces 7, causing them to separate. Even after the first two first two electrical pieces 7 come into contact, they remain in an open circuit state, preventing the LED light 20 from lighting up. When the brake taillight is damaged, or the wiring connecting the brake taillight is damaged, the circuit is not energized, and the enameled coil 14 cannot generate electromagnetic force, thus failing to adsorb the adsorption plate 17 on the third electrical piece 15. This causes the third electrical piece 15 and the fourth electrical piece 16 to come into contact. As the two first two electrical pieces 7 come into contact, the circuit forms a complete loop, at which point the LED light 20 lights up to remind the rider that the brake wiring or brake light is damaged, making the statement more fluent.

[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A motorcycle brake pump assembly, comprising an upper pump body (1), characterized in that: A switch assembly is provided on one side of the bottom of the upper pump body (1). The switch assembly includes a switch housing (4) fixedly connected to one side of the bottom of the upper pump body (1). A push plate (10) is slidably connected to the inner ring surface of the switch housing (4). A stop block (9) is fixedly connected to one side of the push plate (10), and the side of the stop block (9) away from the push plate (10) moves through one side of the switch housing (4). Two abutments (5) are fixedly connected to the other side of the push plate (10). A partition plate (6) is fixedly connected to the inner wall of the side of the switch housing (4) away from the push plate (10). Two first electric pieces (7) are fixedly connected to one side of the partition plate (6), and two second electric pieces (8) are fixedly connected to the other side of the partition plate (6). One side of one of the second electric pieces (8) abuts against one end of one of the abutments (5). An alarm assembly is provided on the bottom side of the upper pump body (1) away from the switch assembly.

2. The motorcycle brake pump assembly according to claim 1, characterized in that: The alarm assembly includes a protective shell (11) fixedly connected to the bottom side of the upper pump body (1). A housing (12) is fixedly connected to the top inner wall of the protective shell (11). A magnetic core (13) is fixedly connected to the inner wall of the opposite side of the housing (12). An enameled coil (14) for electromagnetic induction is fixedly sleeved on the outer wall of the magnetic core (13). A third electric plate (15) is fixedly connected to the top inner wall of the housing (12). The third electric plate (15) is located on the side near the enameled coil (14). An iron adsorption sheet (17) is fixedly connected. The third electric sheet (15) is electrically connected to a fourth electric sheet (16) on the side away from the adsorption sheet (17). One end of the fourth electric sheet (16) is fixedly connected to the top inner wall of the housing (12). An LED light (20) is fixedly connected to the top of the upper pump body (1). The enameled coil (14) is electrically connected to two second electric sheets (8) through the brake taillight. The two first electric sheets (7) are electrically connected to the third electric sheet (15) and the fourth electric sheet (16) respectively.

3. The motorcycle brake pump assembly according to claim 1, characterized in that: A brake lever (2) is hinged to one side of the upper pump body (1), and a switch rod (3) is fixedly connected to the bottom side of the brake lever (2). The switch rod (3) is hinged to the upper pump body (1) via the brake lever (2) and rotates to abut against the block (9).

4. The motorcycle brake pump assembly according to claim 3, characterized in that: A brake plunger (19) is slidably connected to the side of the upper pump body (1) near the brake lever (2), and a brake block (18) is fixedly connected to the side of the brake lever (2) near the upper pump body (1) to push the brake plunger (19) to move into the upper pump body (1).

5. The motorcycle brake pump assembly according to claim 1, characterized in that: The length of the abutment (5) near the first electrode (7) is slightly less than the length of the abutment (5) near the second electrode (8), and the two second electrodes (8) make contact with the two first electrodes (7) before the two first electrodes (7) under the force of the abutment (5).

6. The motorcycle brake pump assembly according to claim 2, characterized in that: The LED lamp (20) is electrically connected to the third electrode (15) and the fourth electrode (16). When the enameled coil (14) is energized, it forms a magnetic attraction force on the adsorption sheet (17), causing the third electrode (15) to deform and bend and move closer to the enameled coil (14).