Automatic filling device for motorcycle brake fluid
By designing a metering valve and stop block for the automatic brake fluid filling device for motorcycles, the problems of low filling efficiency and inconsistent volume in existing technologies have been solved, achieving automated, fast, and accurate brake fluid addition.
Patent Information
- Application Number
- CN202423294006.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing motorcycle brake fluid filling devices require waiting and reading of the volume value, resulting in low filling efficiency and difficulty in ensuring consistent volume each time.
An automatic brake fluid filling device for motorcycles was designed. It uses a metering valve, a stop that drives the shaft to rotate, and a stop driven by a motor to achieve metered addition of brake fluid. Automatic filling is achieved by rotating and exchanging the metering valve and the stop.
It enables automatic refilling without waiting or reading the volume value, ensuring that the amount of brake fluid added each time is consistent and improving refilling efficiency.
Smart Images

Figure CN223722795U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of filling devices, in particular to a motorcycle brake fluid automatic filling device. BACKGROUND
[0002] The motorcycle brake fluid is a kind of liquid specially used for the brake system of a motorcycle, which functions to ensure the normal operation of the brake system and to transmit the brake operation force to the brake, so as to realize the function of deceleration or parking.
[0003] According to the search, the patent with the publication number CN218596108U specifically discloses a brake fluid quantitative filling device, which makes the brake fluid in the liquid storage tank flow into the measuring bottle, and then the required amount is read through the scale until the required amount is added, the water valve is closed, and the infusion pump is opened to make the brake fluid flow through the filling gun for filling, so as to avoid the overfilling of the brake fluid.
[0004] Generally, the amount of brake fluid added to the same type of motorcycle is consistent, however, the above patent still needs to wait and read the amount value every time the brake fluid is added, which is not only troublesome, but also difficult to ensure that the amount of brake fluid added each time remains consistent, affecting the filling efficiency, so it is necessary to provide a motorcycle brake fluid automatic filling device to solve the above problems.
[0005] It should be noted that the above information disclosed in this background section is only used to understand the background technology of the concept of the present application, and therefore, it can contain information that does not constitute prior art. SUMMARY
[0006] Based on the above problems existing in the prior art, the present application solves the problem of providing a motorcycle brake fluid automatic filling device, which achieves the function of not needing to wait and read the amount value every time the brake fluid is added, saving time and effort.
[0007] The technical solution adopted by the present application to solve its technical problems is: a motorcycle brake fluid automatic filling device, comprising:
[0008] an oil tank;
[0009] a material conveying pipe connected to one side of the lower end of the oil tank;
[0010] a quantitative valve installed at the lower end of the oil tank, the quantitative valve having a valve cavity, the upper end of the valve cavity being provided with a feeding cavity, the feeding cavity being connected to the material conveying pipe, and the lower end of the valve cavity being provided with a discharging cavity;
[0011] a driving shaft rotatably connected to the center end of the valve cavity, one end of the driving shaft protruding from the quantitative valve, and the protruding end of the driving shaft being connected to a driving motor;
[0012] The outer side of the driving shaft is provided with a stop block which is slidingly connected in the valve cavity of the quantitative valve, the outer side of the stop block is provided with a rubber ring, and two groups of opposite storage grooves are formed in the stop block.
[0013] The filling gun is connected with the lower end of the quantitative valve through a pipeline.
[0014] Further, the two groups of storage grooves correspond to the feeding cavity and the discharging cavity respectively, and the single rotation angle of the driving motor is one hundred and eighty degrees.
[0015] Further, the lower end of the quantitative valve is connected with a transmission pipe through a pipeline, the discharging cavity is connected with the transmission pipe through a pipeline, the other end of the transmission pipe is connected with the filling gun through a pipeline, the filling gun is provided with a gun head, the side of the oil tank close to the quantitative valve is fixedly provided with a fixed column, and a clamping groove is formed in the other end of the fixed column.
[0016] Further, the side of the fixed column close to the clamping groove is fixedly provided with a baffle above, the baffle is located on both sides of the clamping groove, and the outer side of the gun head is fixedly provided with a clamping ring.
[0017] Further, the upper end of the oil tank is connected with a filling port through a pipeline on one side, the lower end of the oil tank is fixedly provided with a bottom frame for supporting, and the side end of the oil tank is fixedly provided with a bottom plate.
[0018] The application provides a motorcycle brake fluid automatic filling device, brake fluid in the discharging cavity is added by opening the filling gun, the driving motor is started again to drive the stop block to rotate after the addition is completed, and batch motorcycles can be filled with brake fluid by repeating the operation, so that it is not necessary to wait and read the value when adding brake fluid each time, time and labor are saved, the amount of brake fluid added each time can be ensured to be consistent, and filling efficiency is improved.
[0019] In addition to the purposes, features and advantages described above, the application has other purposes, features and advantages. The application will be further described below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS
[0020] The drawings accompanying the specification of the application form a part of the application and serve to provide further understanding of the application, the illustrative embodiments of the application and their descriptions serve to explain the application, and do not constitute improper limitations on the application.
[0021] In the drawings:
[0022] Figure 1 It is a whole schematic view of a motorcycle brake fluid automatic filling device in the application;
[0023] Figure 2 It isFigure 1 Individual enlarged view of the middle A area;
[0024] Figure 3 For Figure 1 Individual sectional view of the middle quantitative valve;
[0025] In the drawings, various reference signs refer to:
[0026] 1, oil tank; 11, chassis; 12, bottom plate; 13, oil filler; 14, conveying pipe; 15, control switch; 16, cross plate; 17, transmission pipe;
[0027] 2, quantitative valve; 21, driving shaft; 22, stop block; 23, storage tank; 24, feeding cavity; 25, discharging cavity; 26, driving motor;
[0028] 3, filling gun; 31, gun head; 32, fixing column; 33, clamping groove; 34, baffle; 35, clamping ring. DETAILED DESCRIPTION
[0029] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The technical solutions in the embodiments of the present application will be described in detail below with reference to the drawings and in combination with the embodiments.
[0030] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described in detail below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should be within the scope of protection of the present application.
[0031] As Figure 1 The present application provides a motorcycle brake fluid automatic filling device, which comprises an oil tank 1, one side of the upper end of the oil tank 1 is connected with an oil filler 13 through a pipeline, which facilitates the addition of brake fluid into the oil tank 1, and the lower end of the oil tank 1 is fixedly installed with a chassis 11 for support, and the side end of the oil tank 1 is fixedly installed with a bottom plate 12, which can be used to install the oil tank 1 as a whole on a mobile trolley or other device.
[0032] At the same time, the lower end of the oil tank 1 is connected with a conveying pipe 14 through a pipeline, the conveying pipe 14 is provided with a control switch 15, the conveying pipe 14 can be switched through the control switch 15, and the chassis 11 is fixedly installed with a cross plate 16, the cross plate 16 is fixedly installed with a quantitative valve 2, and the quantitative valve 2 is connected with the lower end of the conveying pipe 14 through a pipeline;
[0033] A transmission pipe 17 is connected to the lower end of the metering valve 2, and a filling gun 3 is connected to the other end of the transmission pipe 17. The filling gun 3 has a nozzle 31, so the brake fluid in the metering valve 2 can be easily added through the filling gun 3.
[0034] like Figure 2 As shown, in order to place the filling gun 3 stably when not in use, a fixing post 32 is fixedly installed on the side of the oil tank 1 near the metering valve 2. A slot 33 is provided at the other end of the fixing post 32, and a baffle 34 is fixedly installed above the end of the fixing post 32 near the slot 33. The baffle 34 is located on both sides of the slot 33. At the same time, a retaining ring 35 is fixedly installed on the outside of the gun head 31.
[0035] Therefore, when placing the filling gun 3, the nozzle 31 is locked in the slot 33, and the retaining ring 35 is lifted over the baffle 34 and placed on the surface of the fixing post 32. Thus, the baffle 34 will block the retaining ring 35, ensuring that the filling gun 3 is placed stably when not in use.
[0036] like Figure 1 and Figure 3 As shown, the metering valve 2 has a valve chamber, an inlet chamber 24 is provided at the upper end of the valve chamber, the inlet chamber 24 is connected to the conveying pipe 14, and an outlet chamber 25 is provided at the lower end of the valve chamber, the outlet chamber 25 is connected to the transmission pipe 17.
[0037] Meanwhile, a drive shaft 21 is rotatably connected to the center end of the valve cavity. One end of the drive shaft 21 protrudes from the metering valve 2, and a drive motor 26 is fixedly installed on one side of the metering valve 2. The output shaft of the drive motor 26 is fixed on the drive shaft 21, so the output shaft can be driven to rotate by the drive motor 26.
[0038] Furthermore, a stop 22 is fixedly installed on the outer side of the drive shaft 21. The stop 22 is slidably connected to the valve chamber of the metering valve 2, and a rubber ring is fixedly installed on the outer side of the stop 22, thus ensuring the sealing when the stop 22 rotates. At the same time, two sets of opposing storage troughs 23 are provided on the stop 22. In this application, the two sets of storage troughs 23 correspond to the feed chamber 24 and the discharge chamber 25 respectively in the normal state. Moreover, the rotation angle of the drive motor 26 is 180 degrees each time, so the positions of the two sets of storage troughs 23 can be interchanged.
[0039] In summary: in the initial state, the control switch 15 is in the open state, at this time the brake fluid in the oil tank 1 will enter the storage tank 23 through the feed pipe 14, when adding brake fluid to the same type of motorcycle, first remove the filling gun 3, then start the drive motor 26 to drive the rotating shaft 21 and the stop block 22, so that the positions of the two groups of storage tanks 23 are interchanged, at this time the brake fluid in the storage tank 23 will enter the discharge cavity 25, at this time the brake fluid in the feed pipe 14 will continue to be added to the storage tank 23 corresponding to the feed cavity 24;
[0040] Then open the filling gun 3 to add the brake fluid in the discharge cavity 25, after adding, continue to start the drive motor 26 to drive the stop block 22 to rotate, repeat the above operation to complete the brake fluid filling of the batch of motorcycles, therefore, no need to wait and read the value when adding brake fluid each time, save time and effort, also can ensure that the amount of brake fluid added each time remains consistent, improve the filling efficiency.
[0041] In this application, the quantitative valve 2 and the stop block 22 can be disassembled, so that different capacity stop blocks 22 are replaced to meet the batch addition of different types of motorcycle brake fluid, it should be noted that the control switch 15 is closed when replacing.
[0042] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Those skilled in the art can make various changes and modifications to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A device for automatic filling of brake fluid in a motorcycle, characterized in that: Include: Oil tank (1); Feed pipe (14), which is connected to the lower end of the oil tank (1); Quantitative valve (2), which is installed at the lower end of the oil tank (1), the quantitative valve (2) has a valve cavity, the upper end of the valve cavity is provided with a feed cavity (24), the feed cavity (24) is connected to the feed pipe (14), the lower end of the valve cavity is provided with a discharge cavity (25); Driving shaft (21), which is rotatably connected to the center end of the valve cavity, one end of the driving shaft (21) protrudes from the quantitative valve (2), and the protruding end of the driving shaft (21) is connected with a driving motor (26); The outer side of the driving shaft (21) is provided with a stop block (22), the stop block (22) is slidably connected in the valve cavity of the quantitative valve (2), a rubber ring is installed on the outer side of the stop block (22), and two groups of opposite storage grooves (23) are formed in the stop block (22); The filling gun (3) is connected to the lower end of the quantitative valve (2).
2. A device for automatic filling of brake fluid in a motorcycle according to claim 1, characterized in that: The two groups of storage grooves (23) correspond to the feed cavity (24) and the discharge cavity (25) respectively, and the single rotation angle of the driving motor (26) is one hundred and eighty degrees.
3. The automatic brake fluid filling device for a motorcycle according to claim 1, characterized in that: The lower end of the quantitative valve (2) is connected with a transmission pipe (17), the discharge cavity (25) is connected with the transmission pipe (17), the filling gun (3) is connected to the other end of the transmission pipe (17), the filling gun (3) has a gun head (31), a fixed column (32) is fixedly installed on one side of the oil tank (1) close to the quantitative valve (2), and a clamping groove (33) is formed in the other end of the fixed column (32).
4. A device for automatic filling of a motorcycle brake fluid reservoir according to claim 3, characterized in that: The fixed column (32) is fixedly installed with a baffle (34) above one end close to the clamping groove (33), the baffle (34) is located on both sides of the clamping groove (33), and the outer side of the gun head (31) is fixedly installed with a clamping ring (35).
5. The automatic brake fluid filling device for a motorcycle according to claim 1, characterized in that: The upper end of the oil tank (1) is connected with a filling port (13), the lower end of the oil tank (1) is fixedly installed with a bottom frame (11) for supporting, and the side end of the oil tank (1) is fixedly installed with a bottom plate (12).
Citation Information
Patent Citations
Quantitative filling device for brake fluid
CN218596108U