Automobile brake liquid storage pot
By installing two float triggering devices in the brake fluid reservoir and connecting them in series with an alarm circuit, the problem of false alarms caused by fluid level tilting is solved, and a stable alarm function is achieved on bumpy roads.
Patent Information
- Application Number
- CN202520140266.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-01-21
AI Technical Summary
When the existing brake fluid reservoir is driven on bumpy roads, the fluid level tilts, causing the float to falsely trigger the fluid level alarm, resulting in a false alarm.
Two float triggering devices are installed inside the brake fluid reservoir. The triggering switch is connected in series in the alarm circuit. The alarm will only sound when both float triggering devices are triggered. A reed switch and guide post structure are used to enhance the anti-tilt capability.
It effectively avoids false alarms caused by liquid level tilting, and improves the stability and reliability of the brake fluid reservoir on bumpy roads.
Smart Images
Figure CN223631546U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of automobile, concretely speaking, especially relate to a brake liquid reservoir for automobile. BACKGROUND
[0002] The working principle of the brake liquid reservoir liquid level alarm device is based on a liquid level sensor and an alarm circuit. The existing liquid level sensor trigger device generally adopts a float trigger device. The float can float freely between the tracks in the liquid storage tank. When the liquid level of the liquid storage tank is higher than the minimum liquid level value, the float rises and is at a high position. When the liquid level of the liquid storage tank is lower than the minimum liquid level value, the float drops and is at a low position. The alarm and the liquid level sensor are connected through an alarm circuit. When the float is at a high position, the alarm circuit is not connected, and the alarm does not work. When the float is at a low position, the circuit is connected, and the alarm alarms.
[0003] However, when the vehicle is driving on a slope or a bumpy road, the liquid surface will tilt, which may accidentally cause the float to be below the minimum liquid level value and trigger the liquid level alarm. The present application aims to improve the brake liquid reservoir liquid level alarm device to avoid accidental triggering of the liquid level alarm. SUMMARY
[0004] The utility model aims at providing a brake liquid reservoir for automobile to overcome the problem that when the automobile is driving on a bumpy road, the liquid surface will tilt, which may accidentally cause the float to be below the minimum liquid level value and trigger the liquid level alarm.
[0005] The utility model is adopted the following technical scheme realizes, a brake liquid reservoir for automobile, including liquid storage pot body, be equipped with liquid storage compartment in the liquid storage pot body, be equipped with two float cylinder in the liquid storage compartment, be equipped with float cavity in the float cylinder, be equipped with float trigger device in the float cavity, the float trigger device includes float and trigger switch that cooperates with the float, the float is in the float cavity of the float cylinder, the float cylinder is equipped with the communicating groove.
[0006] Further, the trigger switches of the two float trigger devices are connected in series in the alarm circuit.
[0007] Further, the trigger switch adopts a reed switch, and the bottom of each of the two float cylinders is provided with a reed switch. The bottom of the float is provided with a magnet matched with the reed switch.
[0008] Further, an alarm is installed on the alarm circuit.
[0009] Further, a guide column is installed in the float cylinder, and the float is provided with a perforation for the insertion of the guide column.
[0010] Further, the liquid storage compartment has a square structure, and the two float cavities are symmetrically arranged along one diagonal of the liquid storage compartment.
[0011] Further, the liquid storage pot body is provided with a first partition plate and a second partition plate in the liquid storage bin, the liquid storage bin is divided into a first sub-liquid storage bin, a second sub-liquid storage bin and a third sub-liquid storage bin by the first partition plate and the second partition plate, the float chamber of one of the two float cylinders is communicated with the second sub-liquid storage bin and the third sub-liquid storage bin through the two side communication grooves on the float chamber, the float chamber of the other float cylinder is communicated with the first sub-liquid storage bin and the second sub-liquid storage bin through the two side communication grooves on the float chamber, and the top of the first partition plate and the top of the second partition plate are provided with notches.
[0012] Further, the top and the bottom of the liquid storage pot body are respectively provided with a liquid inlet and a liquid outlet.
[0013] Compared with the prior art, the present application has the following beneficial effects:
[0014] The present application installs two float trigger devices in the automobile brake liquid storage pot, and the trigger switches of the two float trigger devices are connected in series in the alarm circuit, so that the alarm will only alarm when the trigger switches of the two float trigger devices are both opened during use of the present application, thereby solving the problem of false alarm of the alarm caused by the inclination of the liquid surface in the automobile brake liquid storage pot. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a schematic view of the liquid storage pot body without the upper shell of the present application;
[0016] Figure 2 is a partial cross-sectional view of the present application;
[0017] Figure 3 is a perspective view of the present application.
[0018] In the figure: 1, liquid storage pot body; 2, liquid storage bin; 3, float cylinder; 4, float; 5, communication groove; 6, magnet; 7, guide column; 8, first partition plate; 9, second partition plate; 10, first sub-liquid storage bin; 11, second sub-liquid storage bin; 12, third sub-liquid storage bin; 13, notch; 14, liquid inlet; 15, liquid outlet. DETAILED DESCRIPTION
[0019] In order to make the personnel in the technical field better understand the technical scheme in the present application, the technical scheme in the present application embodiment will be described clearly and completely in combination with the drawings in the present application embodiment. Based on the embodiments in the present application, all other embodiments obtained by the personnel in the art without creative labor shall belong to the scope of protection of the present application.
[0020] The utility model provides an automobile brake liquid storage pot, including the liquid storage pot body 1, be equipped with the liquid storage bin 2 in the liquid storage pot body 1, the top and bottom of liquid storage pot body 1 are equipped with liquid inlet 14 and liquid outlet 15 respectively, the liquid storage pot body 1 can be formed by the upper and lower two side housings.
[0021] Two float cylinders 3 are arranged in the liquid storage bin 2, the liquid storage bin 2 is in square structure, and two float cavities are symmetrically arranged along one diagonal of the liquid storage bin 2, so that the distance between the two float cavities can be increased, and the anti-inclination ability of the utility model can be improved.
[0022] The float cylinder 3 is provided with a float cavity, and a float trigger device is installed in the float cavity, the float trigger device comprises a float 4 and a trigger switch matched with the float 4, the float 4 is in the float cavity of the float cylinder 3, the trigger switch is a magnetic reed switch, the bottom of each of the two float cylinders 3 is provided with a magnetic reed switch, and the bottom of the float 4 is provided with a magnet 6 matched with the magnetic reed switch. The float trigger device is prior art, and when in use, the float 4 floats on the liquid surface in the liquid storage bin 2, and with the change of the liquid level, the float 4 rises and falls along with the liquid level, when the float 4 drops to a certain height, the magnet 6 at the bottom of the float 4 can trigger the trigger switch arranged at the bottom of the float cylinder 3.
[0023] A guide column 7 is installed in the float cylinder 3, the float 4 is provided with a perforation for inserting the guide column 7, and the guide column 7 can guide the float 4 to only rise and fall.
[0024] In the utility model, the trigger switches of the two float trigger devices are connected in series in an alarm circuit, and an alarm is installed on the alarm circuit. When the trigger switches in the two float trigger devices are all triggered, the alarm in the alarm circuit is electrified to alarm, when only one of the trigger switches in the two float trigger devices is triggered or none of the trigger switches is triggered, the alarm in the alarm circuit is not electrified to alarm, and the two float cavities are symmetrically arranged along one diagonal of the liquid storage bin 2, so that the false alarm of the alarm caused by the inclination of the liquid surface in the automobile brake liquid storage pot can be well solved.
[0025] The float cylinder 3 is provided with a communication groove 5, which is a long groove structure, and the liquid in the liquid storage compartment 2 can enter the float cylinder 3 through the communication groove 5. The liquid storage pot body 1 is provided with a first partition plate 8 and a second partition plate 9 in the liquid storage compartment 2, and the liquid storage compartment 2 is divided into a first sub-liquid storage compartment 10, a second sub-liquid storage compartment 11 and a third sub-liquid storage compartment 12 by the first partition plate 8 and the second partition plate 9. The float cavity of one of the two float cylinders 3 is communicated with the second sub-liquid storage compartment 11 and the third sub-liquid storage compartment 12 through the two communication grooves 5 on the two sides thereof respectively, and the float cavity of the other float cylinder 3 is communicated with the first sub-liquid storage compartment 10 and the second sub-liquid storage compartment 11 through the two communication grooves 5 on the two sides thereof respectively. The top of the first partition plate 8 and the second partition plate 9 is provided with a notch 13, and the notch 13 can facilitate the mutual flow of the liquid between the first sub-liquid storage compartment 10, the second sub-liquid storage compartment 11 and the third sub-liquid storage compartment 12.
[0026] The first sub-liquid storage compartment 10 and the second sub-liquid storage compartment 11 can enter the float cavity of the float cylinder 3 on one side through the communication groove 5, and the liquid in the second sub-liquid storage compartment 11 and the third sub-liquid storage compartment 12 can enter the float cavity of the float cylinder 3 on the other side through the communication groove 5.
Claims
1. An automotive brake reservoir characterized by comprising: The utility model provides a liquid storage pot, which comprises a liquid storage pot body (1), a liquid storage bin (2) arranged in the liquid storage pot body (1), two float cylinders (3) arranged in the liquid storage bin (2), a float cavity arranged in each float cylinder (3), a float trigger device installed in the float cavity, the float trigger device comprising a float (4) and a trigger switch matched with the float (4), the float (4) being arranged in the float cavity of the float cylinder (3), and a communication groove (5) being arranged on the float cylinder (3).
2. The automotive brake reservoir of claim 1, wherein, The trigger switches of the two float trigger devices are connected in series in an alarm circuit.
3. The automotive brake reservoir of claim 2, wherein, The trigger switch is a magnetic spring switch, the bottom of each float cylinder (3) is provided with a magnetic spring switch, and the bottom of the float (4) is provided with a magnet (6) matched with the magnetic spring switch.
4. The automotive brake reservoir of claim 2, wherein, An alarm is installed on the alarm circuit.
5. The automotive brake reservoir of claim 1, wherein, A guide column (7) is installed in the float cylinder (3), and the float (4) is provided with a perforation for the insertion of the guide column (7).
6. The automotive brake reservoir of claim 1, wherein, The liquid storage bin (2) has a square structure, and the two float cavities are symmetrically arranged along one diagonal of the liquid storage bin (2).
7. The automotive brake reservoir of claim 1, wherein, The liquid storage pot body (1) is provided with a first partition plate (8) and a second partition plate (9) in the liquid storage bin (2), the liquid storage bin (2) is divided into a first sub-liquid storage bin (10), a second sub-liquid storage bin (11) and a third sub-liquid storage bin (12) by the first partition plate (8) and the second partition plate (9), the float cavity of one of the two float cylinders (3) is respectively connected with the second sub-liquid storage bin (11) and the third sub-liquid storage bin (12) through the two communication grooves (5) arranged on the two sides of the float cylinder (3), the float cavity of the other float cylinder (3) is respectively connected with the first sub-liquid storage bin (10) and the second sub-liquid storage bin (11) through the two communication grooves (5) arranged on the two sides of the float cylinder (3), and the top of each of the first partition plate (8) and the second partition plate (9) is provided with a notch (13).
8. A brake reservoir for a vehicle as claimed in any one of claims 1 to 7, wherein, The top and the bottom of the liquid storage pot body (1) are respectively provided with a liquid inlet (14) and a liquid outlet (15).