CN219885669U

CN219885669U - Motorcycle brake fluid filling gun

Info

Publication number: CN219885669U
Application number: CN202321705299.1U
Authority: CN
Inventors: 李海军; 陈永强; 张海威; 贺军
Original assignee: Taiyuan Zhongte Electrical Technology Co ltd
Current assignee: Taiyuan Zhongte Electrical Technology Co ltd
Priority date: 2023-07-01
Filing date: 2023-07-01
Publication date: 2023-10-24
Anticipated expiration: 2033-07-01

Abstract

The utility model relates to a motorcycle brake fluid filling gun, which relates to the technical field of brake fluid and comprises a filling gun main body, wherein the filling gun main body comprises a gun body, one end of the gun body is communicated with an integrated fluid supply pipe, the integrated fluid supply pipe comprises a filling pipe, a return suction pipe and a vacuum pipe, the gun body is fixedly connected and communicated with a gun head, a vacuum mechanism, an electromagnetic filling valve and a control mechanism are arranged in the gun body, the control mechanism is electrically connected with the vacuum mechanism and the filling electromagnetic valve, a clamping sealing mechanism is arranged in the gun head, and the clamping sealing device is electrically connected with the control mechanism. The utility model has the effect of completely vacuumizing the motorcycle braking system and avoiding the over-soft braking.

Description

Motorcycle brake fluid filling gun

Technical Field

The utility model relates to the technical field of brake fluid, in particular to a motorcycle brake fluid filling gun.

Background

In a brake system, brake fluid acts to transmit force. The pressure and flow of the brake fluid in the system determine the braking capacity of the brake system, and therefore the quality and status of the brake fluid have a very important influence on the safety and reliability of the brake system.

Currently, the most widely used type of filling gun is the pump-up filling gun for replenishing brake fluid. Because the vacuumizing port is far away from the filling port of the motorcycle, and the pipeline in the middle is long and thin, the vacuumizing is insufficient, the added brake fluid is insufficient, and the phenomenon of soft brake is caused.

For the related art, the existing brake fluid is not sufficiently vacuumized during filling, so that the brake is softer.

Disclosure of Invention

In order to fully vacuumize and avoid too soft braking when the brake fluid is filled, the utility model provides a motorcycle brake fluid filling gun.

The utility model provides a motorcycle brake fluid filling gun, which adopts the following technical scheme:

the utility model provides a motorcycle brake fluid filling rifle, includes the filling rifle main part, the filling rifle main part includes the rifle body, rifle body one end intercommunication has integrated liquid supply pipe, integrated liquid supply pipe includes filling pipe, return straw and vacuum tube, rifle body fixed connection and intercommunication have the rifle head, be provided with vacuum mechanism, electromagnetism filling valve and control mechanism in the rifle body, control mechanism with vacuum mechanism the filling solenoid valve is the electricity and connects, be provided with clamping seal mechanism in the rifle head, clamping seal with the control mechanism electricity is connected.

By adopting the technical scheme, the motorcycle brake fluid filling gun can fully vacuumize when filling the brake fluid, and the problem of over-soft brake is solved.

Optionally, the vacuum mechanism includes:

the first air pump is fixedly arranged in the gun body; the first air pump is communicated with the vacuum tube;

one end of the electromagnetic vacuum valve is communicated with one end, far away from the vacuum tube, of the first air pump, and the other end of the electromagnetic vacuum valve is communicated with the gun head;

and one end of the electromagnetic back suction valve is communicated with one end of the first air pump, which is close to the vacuum tube, and the other end of the electromagnetic back suction valve is communicated with the back suction tube.

Through adopting above-mentioned technical scheme, realized the abundant evacuation to motorcycle braking system to can clear up the pipeline after the filling, promote the use convenience of a motorcycle brake fluid filling rifle.

Optionally, one end of the electromagnetic filling valve is communicated with a filling pipe, and the other end of the electromagnetic filling valve is communicated with a gun head.

By adopting the technical scheme, the flow control in the brake fluid filling process is realized.

Optionally, the control mechanism includes:

the controller is fixedly arranged in the gun body and is electrically connected with an external power supply, and the controller is electrically connected with the first air pump, the electromagnetic vacuum valve, the electromagnetic back suction valve and the electromagnetic filling valve;

the control end of the pressure sensor is fixedly arranged in the gun body, the control end of the pressure sensor is electrically connected with the controller, and the induction end of the pressure sensor is communicated with one end of the electromagnetic back suction valve, which is far away from the first air pump.

By adopting the technical scheme, the automatic filling and the automatic back suction of the brake fluid after vacuumizing are realized, and the use convenience of the motorcycle brake fluid filling gun is improved.

Optionally, a clamping and sealing mechanism is arranged in the gun head, and the clamping and sealing mechanism comprises:

the liquid guide cavity is formed in one end of the pull rod, the outer side wall of the pull rod is in sliding connection with the inner side wall of the gun head and the inner side wall of the gun body, a sealing cavity is formed between one end, away from the liquid guide cavity, of the pull rod and the inner wall of the gun body, and the liquid guide cavity is communicated with the gun head;

the circumference of the groove is formed on the inner side wall of one end of the gun head, which is far away from the gun body;

the first steel balls are abutted with the grooves, and the first steel balls are abutted with the outer side walls of the pull rods;

the round holes are formed in one end, far away from the gun body, of the pull rod and correspond to the first steel balls one by one, the round holes and the grooves are located on the same horizontal plane, and the diameter of each round hole is smaller than that of each first steel ball;

the second air pump is fixedly arranged in the gun body, one end of the second air pump is communicated with the vacuum tube, the other end of the second air pump is communicated with the sealing cavity, and the second air pump is electrically connected with the controller.

By adopting the technical scheme, the leakage of brake fluid in the filling process is avoided, and the sealing performance of the motorcycle brake fluid filling gun is improved.

Optionally, a plurality of sealing rings are fixedly installed on the side wall of the pull rod, at least one sealing ring is abutted with the inner side wall of the gun head, and at least one sealing ring is abutted with the inner side wall of the gun body.

By adopting the technical scheme, the brake fluid is prevented from leaking in gaps between the pull rod and the inner side wall of the gun body and between the pull rod and the inner side wall of the gun head in the filling process.

Optionally, be provided with the aligning subassembly on the pull rod, the aligning subassembly includes the flaring, the flaring is seted up the drain chamber is kept away from the one end of rifle body, evenly roll and install two or more second steel balls on the flaring lateral wall, the second steel ball is kept away from the one end fixedly connected with spring of flaring, the other end fixed mounting of spring is in on the pull rod inner wall.

Through adopting above-mentioned technical scheme for when installing the rifle head on filling the mouth, filling the mouth can be automatic with the coaxial butt in drain chamber, avoided filling in-process, the brake fluid takes place to leak.

Optionally, a rubber pad is fixedly installed at one end of the gun head away from the gun body.

Through adopting above-mentioned technical scheme, can protect the protection rubber ring of installing on the filler opening, prolonged the life of protection rubber ring.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the motorcycle brake fluid filling gun can fully vacuumize a motorcycle brake system when filling brake fluid, so that the problem of over-soft brake is solved;

2. the automatic filling and the automatic suck-back are realized through the controller and the pressure sensor, so that the use convenience of the motorcycle brake fluid filling gun is improved;

3. the clamping seal between the motorcycle brake fluid filling gun and the motorcycle brake fluid filling opening avoids the leakage of brake fluid in the filling process, and improves the sealing performance of the motorcycle brake fluid filling gun.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of the structure of an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a pinch seal mechanism according to an embodiment of the utility model;

FIG. 4 is an enlarged view of FIG. 3 at A in accordance with an embodiment of the present utility model;

fig. 5 is an enlarged view of fig. 4 at B in accordance with an embodiment of the present utility model.

Reference numerals illustrate:

1. a filler gun body; 11. a gun body; 12. a gun head; 2. an integrated liquid supply pipe; 21. a filling pipe; 22. a return suction pipe; 23. a vacuum tube; 3. a vacuum mechanism; 31. a first air pump; 32. an electromagnetic vacuum valve; 33. an electromagnetic suck-back valve; 4. an electromagnetic filling valve; 5. a control mechanism; 51. a controller; 52. a pressure sensor; 6. clamping and sealing mechanism; 61. a pull rod; 611. a liquid guiding cavity; 62. sealing the cavity; 63. groove, 64, first steel ball; 65. a round hole; 66. a second air pump; 7. a seal ring; 8. a centering component; 81. flaring; 82. second steel ball, 83, spring.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-5.

The embodiment of the utility model discloses a motorcycle brake fluid filling gun.

Referring to fig. 1, 2 and 3, a motorcycle brake fluid filling gun includes a filling gun body 1, and the filling gun body 1 includes a gun body 11 and a gun head 12. The gun head 12 is fixedly arranged on the gun body 11 and is communicated with the gun body 11, one end of the gun body 11 far away from the gun head 12 is communicated with the integrated liquid supply pipe 2, and the integrated liquid supply pipe 2 comprises a filling pipe 21, a return suction pipe 22 and a vacuum pipe 23. The gun body 11 is internally provided with a vacuum mechanism 3, an electromagnetic filling valve 4 and a control mechanism 5, and the vacuum mechanism 3 and the electromagnetic filling valve 4 are electrically connected with the control mechanism 5.

In use, the gun head 12 is placed on the filler of the brake fluid of the motorcycle, and the control mechanism 5 is started, so that the clamping sealing mechanism 6 automatically completes clamping. After the vacuum mechanism 3 is used for vacuumizing an oil pump in a motorcycle braking system, an electromagnetic filling valve is opened to supplement braking liquid, after the supplement is completed, the vacuum mechanism 3 balances the liquid level in the motorcycle braking system, then the gun head 12 is taken down from a filling port of the motorcycle braking liquid, the pipeline is cleaned by the vacuum mechanism 3, the pipeline is closed after the completion, and the filling gun is in a standby state and waits for the next use. Because the vacuum mechanism 3 is closer to the brake fluid filling port of the motorcycle, the influence of the intermediate pipeline on vacuumizing is smaller, so that vacuumizing can be sufficient.

Referring to fig. 2 and 3, the vacuum mechanism 3 comprises a first air pump 31, the first air pump 31 is fixedly arranged in the gun body 11, the first air pump 31 is communicated with the vacuum tube 23, the vacuum mechanism further comprises an electromagnetic vacuum valve 32, one end of the electromagnetic vacuum valve 32 is communicated with one end of the first air pump 31, which is far away from the vacuum tube 23, the other end of the electromagnetic vacuum valve 32 is communicated with the gun head 12, the vacuum mechanism 3 further comprises an electromagnetic suck-back valve 33, one end of the electromagnetic suck-back valve 33 is communicated with one end, which is close to the vacuum tube 23, of the first air pump 31, and the other end of the electromagnetic suck-back valve 33 is communicated with the suck-back tube 22.

In use, the first air pump 31 is operated, at which time the solenoid vacuum valve 32 is opened and the solenoid suck-back valve 33 is closed, drawing air from the motorcycle brake system through the gun head 12, through the solenoid vacuum valve 32 and out of the vacuum tube 23. After the vacuumizing is finished, the electromagnetic filling valve 4 is opened to add brake fluid into the friction trailer brake system. After filling, the electromagnetic suck-back valve 33 is opened, and the air remaining in the brake system and the brake fluid remaining in the pipeline flow through the electromagnetic vacuum valve 32 and the electromagnetic suck-back valve 33 and flow into the suck-back pipe 22.

Referring to fig. 2 and 3, one end of the electromagnetic filling valve 4 is connected to a filling pipe 21, and the other end of the electromagnetic filling valve 4 is connected to a gun head 12.

After the motorcycle braking system is vacuumized, the electromagnetic filling valve 4 is opened, brake fluid automatically flows through the gun head 12 from the filling pipe 21 to enter the motorcycle braking system under the action of pressure, filling is automatically stopped after the pressure reaches balance, and the electromagnetic filling valve 4 can control the flow of the brake fluid in the filling process.

Referring to fig. 2, the control mechanism 5 includes a controller 51, and the controller 51 is electrically connected to the first air pump 31, the electromagnetic vacuum valve 32, the electromagnetic suck-back valve 33, and the electromagnetic filling valve 4. The control mechanism 5 further comprises a pressure sensor 52, a control end of the pressure sensor 52 is fixedly arranged in the gun body 11, a control end of the pressure sensor 52 is electrically connected with the controller 51, and a sensing end of the pressure sensor 52 is communicated with one end of the electromagnetic back suction valve 33, which is far away from the first air pump 31.

When the motorcycle brake system is vacuumized, after the vacuum degree requirement is met, the pressure sensor 52 transmits signals to the controller 51, and the controller 51 controls the first air pump 31 to be closed, the electromagnetic vacuum valve 32 to be closed, the electromagnetic filling valve 4 to be opened, and then brake fluid is filled into the motorcycle brake system. After the filling is completed, the pressure in the pipeline is reduced, the pressure sensor 52 transmits signals to the controller 51, and the controller 51 controls the electromagnetic filling valve 4 to be closed, the electromagnetic back suction valve 33 to be opened and the first air pump 31 to be started so as to balance the liquid level of brake fluid in a brake system of the motorcycle. The automatic filling and the automatic suck-back are realized through the controller 51 and the pressure sensor 52, and the use convenience of the motorcycle brake fluid filling gun is improved.

Referring to fig. 2, 3 and 4, a clamping and sealing mechanism 6 is arranged in the gun head 12, the clamping and sealing mechanism 6 comprises a pull rod 61, a liquid guide cavity 611 is formed at one end of the pull rod 61, the outer side wall of the pull rod 61 is in sliding connection with the inner side wall of the gun head 12, a sealing cavity 62 is formed between one end of the pull rod 61, which is far away from the liquid guide cavity 611, and the inner wall of the gun head 12, and the liquid guide cavity 611 is communicated with the gun head 12. The clamping and sealing mechanism 6 further comprises a groove 63, the groove 63 is formed in the inner wall of one end, far away from the gun body 11, of the gun head 12, and the groove 63 is formed along the circumferential direction of the gun head 12. A plurality of first steel balls 64 are abutted in the groove 63, and the plurality of first steel balls 64 are also abutted with the outer side wall of the pull rod 61. The clamping and sealing mechanism 6 further comprises a plurality of round holes 65, the round holes 65 are formed in one end, far away from the gun body 11, of the pull rod 61 and correspond to the first steel balls 64 one by one, the round holes 65 and the grooves 63 are located on the same horizontal plane, and the diameter of the round holes 65 is smaller than that of the first steel balls 64. The clamping and sealing mechanism 6 further comprises a second air pump 66, the second air pump 66 is fixedly arranged in the gun body 11, one end of the second air pump 66 is communicated with the vacuum tube 23, and the other end of the second air pump 66 is communicated with the sealing cavity 62.

When the motorcycle brake fluid filling gun is used, the liquid guide cavity 611 of the pull rod 61 is communicated with the motorcycle brake fluid filling opening, the second air pump 66 is started, the second air pump 66 pumps air in the sealing cavity 62, the pull rod 61 moves upwards to drive the first steel balls 64 to move upwards, the first steel balls 64 partially penetrate through the round holes 65, the parts of the first steel balls 64 penetrating through the round holes 65 are abutted to the side wall of the motorcycle brake fluid filling opening, clamping and sealing of the motorcycle brake fluid filling gun and the motorcycle brake fluid filling opening are completed, leakage of brake fluid in the filling process is avoided, and sealing performance of the motorcycle brake fluid filling gun is improved.

Referring to fig. 3, a plurality of sealing rings 7 are fixedly mounted on the side wall of the pull rod 61, at least one sealing ring 7 is abutted against the inner side wall of the gun head 12, and at least one sealing ring 7 is abutted against the inner side wall of the gun body 11.

When the sealing ring 7 is used, gaps between the pull rod 61 and the gun body 11 and gaps between the pull rod 61 and the gun head 12 can be blocked, and brake fluid is prevented from flowing out of the gaps between the pull rod 61 and the inner side wall of the gun body 11 and between the brake fluid and the brake fluid of the inner side wall of the gun head 12 in the filling process.

Referring to fig. 5, a aligning assembly 8 is disposed on the pull rod 61, the aligning assembly 8 includes a flaring 81, the flaring 81 is disposed at one end of the liquid guiding cavity 611 far away from the gun body 11, at least two second steel balls 82 are uniformly embedded on the side wall of the flaring 81, one end of the second steel balls 82 far away from the flaring 81 is fixedly connected with a spring 83, and the other end of the spring 83 is fixedly mounted on the pull rod 61.

When the filling port of the motorcycle brake fluid is abutted against the liquid guide cavity 611, the second steel ball 82 can enable the filling port to be abutted against the liquid guide cavity 611 coaxially, leakage of the brake fluid in the filling process is avoided, and the spring 83 can enable the second steel ball 82 to automatically reset after displacement under extrusion of the filling port.

Referring to fig. 1 and 2, a rubber pad is fixedly installed at one end of the gun head 12 remote from the gun body 11.

In the filling process, the gun head 12 is abutted against the protective rubber ring of the filling opening, and the rubber gasket can prevent the gun head 12 from extruding the protective rubber ring, so that the service life of the protective rubber ring is influenced.

The implementation principle of the motorcycle brake fluid filling gun provided by the embodiment of the utility model is as follows: when the motorcycle is filled with brake fluid, firstly, the gun head 12 of the motorcycle brake fluid filling gun is abutted against the motorcycle brake fluid filling opening, then the controller 51 starts the second air pump 66, the second air pump 66 pumps out air in the sealing cavity 62, so that the pull rod 61 is driven to move upwards, the first steel balls 64 penetrate through the round holes 65 and are abutted against the side wall of the filling opening, and clamping and sealing of the gun head 12 and the filling opening are completed. The first air pump 31 is started immediately, the first air pump 31 vacuumizes the motorcycle braking system, after the required vacuum degree is reached, the pressure sensor 52 transmits a signal to the controller 51, the controller 51 controls the first air pump 31 to stop running, the electromagnetic vacuum valve 32 is closed, and the electromagnetic filling valve 4 is opened. Because the inside of the motorcycle braking system is negative pressure, the brake fluid is automatically pressed into the motorcycle braking system until the brake fluid is balanced with external air pressure. Next, the controller 51 controls the electromagnetic filling valve 4 to be closed, the electromagnetic suck-back valve 33 to be started, and the first air pump 31 to be started, so that the brake fluid and air remained in the pipeline are pumped away and discharged through the suck-back pipe 22, and the filling is completed. At this time, the second air pump 66 is turned off, the pull rod 61 moves downwards, so that the gun head 12 can be separated from the filling opening, the gun head 12 is taken down, the controller 51 controls the first air pump 31 to start reversely, air is blown to the gun head 12 direction and the return suction pipe 22 direction, and residual brake fluid in the pipeline is discharged for the next use.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A motorcycle brake fluid filling gun is characterized in that: including filling gun main part, filling gun main part (1) includes rifle body (11), rifle body (11) one end intercommunication has integrated feed liquid pipe (2), integrated feed liquid pipe (2) are including filling pipe (21), return straw (22) and vacuum tube (23), rifle body (11) fixed connection and intercommunication have rifle head (12), be provided with vacuum mechanism (3), electromagnetic filling valve (4) and control mechanism (5) in rifle body (11), control mechanism (5) with vacuum mechanism (3) electromagnetic filling valve (4) are the electricity and are connected, be provided with clamp seal mechanism (6) in rifle head (12), clamp seal mechanism (6) with control mechanism (5) electricity is connected.

2. Motorcycle brake fluid filling gun according to claim 1, characterized in that the vacuum mechanism (3) comprises:

the first air pump (31), the said first air pump (31) is fixedly installed in said gun body (11); -said first air pump (31) is in communication with said vacuum tube (23);

an electromagnetic vacuum valve (32), wherein one end of the electromagnetic vacuum valve (32) is communicated with one end of the first air pump (31) far away from the vacuum tube (23), and the other end of the electromagnetic vacuum valve (32) is communicated with the gun head (12);

and one end of the electromagnetic back suction valve (33) is communicated with one end of the first air pump (31) close to the vacuum tube (23), and the other end of the electromagnetic back suction valve (33) is communicated with the back suction tube (22).

3. The motorcycle brake fluid filling gun according to claim 2, wherein: one end of the electromagnetic filling valve (4) is communicated with a filling pipe (21), and the other end of the electromagnetic filling valve (4) is communicated with a gun head (12).

4. A motorcycle brake fluid filling gun according to claim 3, characterized in that the control mechanism (5) comprises:

the controller (51) is fixedly arranged in the gun body (11), the controller (51) is electrically connected with an external power supply, and the controller (51) is electrically connected with the first air pump (31), the electromagnetic vacuum valve (32), the electromagnetic back suction valve (33) and the electromagnetic filling valve (4);

the control end of the pressure sensor (52) is fixedly arranged in the gun body (11), the control end of the pressure sensor (52) is electrically connected with the controller (51), and the induction end of the pressure sensor (52) is communicated with one end, far away from the first air pump (31), of the electromagnetic back suction valve (33).

5. The motorcycle brake fluid filling gun according to claim 4, wherein: a clamping and sealing mechanism (6) is arranged in the gun head (12), and the clamping and sealing mechanism (6) comprises:

the liquid guide cavity (611) is formed in one end of the pull rod (61), the outer side wall of the pull rod (61) is in sliding connection with the inner side wall of the gun head (12) and the inner side wall of the gun body (11), a sealing cavity (62) is formed in one end, far away from the liquid guide cavity (611), of the pull rod (61) and the inner wall of the gun body (11), and the liquid guide cavity (611) is communicated with the gun head (12);

the groove (63) is formed in the circumference of the groove (63) and is formed in the inner side wall of one end, far away from the gun body (11), of the gun head (12);

a plurality of first steel balls (64), wherein the first steel balls (64) are abutted with the grooves (63), and the first steel balls (64) are abutted with the outer side wall of the pull rod (61);

the round holes (65) are formed in one end, far away from the gun body (11), of the pull rod (61) and correspond to the first steel balls (64) one by one, the round holes (65) and the grooves (63) are located on the same horizontal plane, and the diameter of the round holes (65) is smaller than that of the first steel balls (64);

the second air pump (66), second air pump (66) fixed mounting is in rifle body (11), the one end of second air pump (66) with vacuum tube (23) intercommunication, the other end of second air pump (66) with sealed chamber (62) intercommunication, second air pump (66) with controller (51) electricity is connected.

6. The motorcycle brake fluid filling gun according to claim 5, wherein: a plurality of sealing rings (7) are fixedly arranged on the side wall of the pull rod (61), at least one sealing ring (7) is abutted with the inner side wall of the gun head (12), and at least one sealing ring (7) is abutted with the inner side wall of the gun body (11).

7. The motorcycle brake fluid filling gun according to claim 5, wherein: be provided with aligning subassembly (8) on pull rod (61), aligning subassembly (8) include flaring (81), the flaring (81) are seted up drain chamber (611) are kept away from the one end of rifle body (11), evenly roll and install quantity is not less than two second steel balls (82) on flaring (81) lateral wall, second steel ball (82) are kept away from one end fixedly connected with spring (83) of flaring (81), the other end fixed mounting of spring (83) is in on the inner wall of pull rod (61).

8. The motorcycle brake fluid filling gun according to claim 1, wherein: one end of the gun head (12) far away from the gun body (11) is fixedly provided with a rubber pad.