CN212828313U

CN212828313U - Hydraulic brake master cylinder with stable operation

Info

Publication number: CN212828313U
Application number: CN202021032107.1U
Authority: CN
Inventors: 余成焕
Original assignee: Ruian Hengxu Autoparts Co ltd
Current assignee: Ruian Hengxu Autoparts Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-03-30
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a hydraulic brake master cylinder with stable operation, which belongs to the field of hydraulic brake master cylinders and comprises a pump body, wherein the left side and the right side of the pump body are respectively clamped with a sealing ring, one side of the sealing ring is fixedly connected with a sealing gasket, the other side of the sealing gasket is fixedly connected with a baffle ring, the other end of the baffle ring is uniformly and fixedly connected with a first spring, the left side and the right side of the interior of the pump body are respectively and fixedly connected with a fixing ring, the fixing ring is uniformly and slidably connected with a positioning rod, the right side of the interior of the pump body is slidably connected with a piston, the right side of the piston is clamped with a push rod, the upper end of the pump body is fixedly connected with an oil tank, the sealing gasket and the sealing ring are conveniently extruded through the arrangement of the first spring, the fixing ring and the baffle ring, the phenomenon of oil leakage at the, avoiding the disadvantages caused by the flow into the pump body.

Description

Hydraulic brake master cylinder with stable operation

Technical Field

The utility model relates to a hydraulic braking master cylinder field, more specifically say, relate to a hydraulic braking master cylinder that operation is stable.

Background

Hydraulic is a term used in the mechanical and electromechanical industries. The hydraulic pressure can be in a power transmission mode and becomes hydraulic transmission. The hydraulic pressure may also be used as a control means, which is called hydraulic control, and the hydraulic control is a control in which a pressure fluid is transmitted as a control signal. Control systems that are designed with hydraulic technology are referred to as hydraulic control systems. The hydraulic control generally includes hydraulic open-loop control and hydraulic closed-loop control.

At present, the left side and the right side of the inside of a hydraulic brake master cylinder which runs stably are respectively sealed and fixed by sealing gaskets, but the sealing gaskets can deform and loosen after long-term use, and finally, the sealing performance is reduced, so that oil is easy to leak, most of oil in the oil tank is directly discharged into the pump body, and dirt in the oil can not be filtered.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a hydraulic braking master cylinder that moves stably, through first spring, solid fixed ring and the setting that keeps off the ring, conveniently extrude sealed pad and sealing washer, avoid the phenomenon of oil leak to appear in the both ends junction of the pump body, through being connected of kelly and friction sleeve moreover, conveniently make the filter with place the ring and be connected, conveniently filter the dirt in the fluid through the filter, avoid flowing the drawback that the inside of the pump body brought.

In order to solve the above problems, the utility model adopts the following technical proposal.

A hydraulic brake master cylinder stable in operation comprises a pump body, wherein the left side and the right side of the pump body are respectively clamped with a sealing ring, one side of the sealing ring is fixedly connected with a sealing gasket, the other side of the sealing gasket is fixedly connected with a baffle ring, the other end of the baffle ring is uniformly and fixedly connected with a first spring, the left side and the right side of the inside of the pump body are respectively fixedly connected with a fixing ring, the fixing ring is uniformly and slidably connected with a positioning rod, the right side of the inside of the pump body is slidably connected with a piston, the right side of the piston is clamped with a push rod, the upper end of the pump body is fixedly connected with an oil tank, the lower end of the oil tank is fixedly connected with a second oil outlet pipe, the inside of the oil tank is fixedly connected with a placing ring, the upper end of the placing ring, through the setting of first spring, solid fixed ring and fender ring, the convenience is sealed to fill up and is extrudeed with the sealing washer, avoids the phenomenon of oil leak to appear in the both ends junction of the pump body, through the card pole with be connected of friction sleeve, conveniently makes the filter with place the ring and be connected moreover, conveniently filters the dirt in the fluid through the filter, avoids flowing to the drawback that the inside of the pump body brought.

Further, sealed both ends surface is hugged closely with the inboard left and right sides of the pump body to a side surface of sealed pad, the other end fixed connection of first spring has increaseed the leakproofness of sealed pad and sealing washer respectively with the pump body junction in a side surface of solid fixed ring through the elastic action of first spring.

Further, the locating lever slides and cup joints first spring, the other end fixed connection of locating lever is in a side surface that keeps off the ring, the left side of the pump body is connected with first oil pipe through the screw thread rotation, through the setting of locating lever, avoids first spring to take place the crooked phenomenon of deformation after long-term use.

Further, the left side fixedly connected with second spring of piston, the left side fixed connection of second spring is in the left side internal surface of the pump body, the right side fixedly connected with cutting ferrule of push rod, the cutting ferrule is hugged closely sealedly with the inboard of sealing washer, through being connected of cutting ferrule and push rod, conveniently drives the piston through external object and slides.

Further, the upper end of oil tank is connected with the lid through the screw thread rotation, the lower extreme that the second goes out oil pipe is connected in the inside of the pump body, kelly extrusion friction cover slides and passes and places the ring, through the setting of kelly extrusion friction cover, conveniently makes the filter and places the junction of ring and be connected more firm.

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is through the setting of first spring, solid fixed ring and fender ring, and the convenience is extrudeed sealed pad and sealing washer, avoids the phenomenon of oil leak to appear in the both ends junction of the pump body, and through being connected of kelly and friction sleeve, the convenient filter that makes is connected with the ring of placing, conveniently filters the dirt in the fluid through the filter, avoids flowing to the drawback that the inside of the pump body brought.

(2) The surface of both ends is hugged closely sealedly about one side surface of sealed pad and the inboard of the pump body, and the other end fixed connection of first spring has increaseed the leakproofness of sealed pad and sealing washer respectively with the pump body junction in a side surface of solid fixed ring through the elastic action of first spring.

(3) The locating lever slides and cup joints first spring, and the other end fixed connection of locating lever is in a side surface that keeps off the ring, and the left side of the pump body is connected with first oil pipe through the screw thread rotation, through the setting of locating lever, avoids first spring to take place the crooked phenomenon of deformation after long-term use.

(4) The left side fixedly connected with second spring of piston, the left side fixed connection of second spring in the left side internal surface of the pump body, the right side fixedly connected with cutting ferrule of push rod, the cutting ferrule is hugged closely sealedly with the inboard of sealing washer, through the cutting ferrule with be connected of push rod, conveniently drives the piston through external object and slides.

(5) The upper end of oil tank is connected with the lid through the screw thread rotation, and the lower extreme that the second goes out oil pipe is connected in the inside of the pump body, and kelly extrusion friction cover slides and passes and place the ring, through the setting of kelly extrusion friction cover, and the convenience makes the filter more firm with the junction connection of placing the ring.

Drawings

FIG. 1 is a sectional view of the overall structure of the present invention;

fig. 2 is an enlarged partial sectional view of the fuel tank of the present invention;

FIG. 3 is an enlarged bottom view of the connection between the filter and the rod of the present invention;

FIG. 4 is an enlarged view of the retaining ring of the present invention;

fig. 5 is an enlarged view of the joint between the sealing ring and the sealing gasket according to the present invention.

The reference numbers in the figures illustrate:

the oil pump comprises a pump body 1, a sealing ring 2, a sealing gasket 3, a retaining ring 4, a first spring 5, a fixing ring 6, a positioning rod 7, a first oil outlet pipe 8, a piston 10, a second spring 11, a push rod 12, a cutting sleeve 13, an oil tank 14, a cover body 15, a second oil outlet pipe 16, a placing ring 17, a filter 18, a clamping rod 19 and a friction sleeve 20.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-5, a hydraulic brake master cylinder with stable operation comprises a pump body 1 and fig. 1-2, wherein the left side and the right side of the pump body 1 are respectively clamped with a sealing ring 2, one side of the sealing ring 2 is fixedly connected with a sealing gasket 3, the other side of the sealing gasket 3 is fixedly connected with a baffle ring 4, the other end of the baffle ring 4 is uniformly and fixedly connected with a first spring 5, the left side and the right side of the interior of the pump body 1 are respectively fixedly connected with a fixing ring 6, the fixing ring 6 is uniformly and slidably connected with a positioning rod 7, the right side of the interior of the pump body 1 is slidably connected with a piston 10, the right side of the piston 10 is clamped with a push rod 12, the upper end of the pump body 1 is fixedly connected with an oil tank 14, the lower end of the oil tank 14 is fixedly connected with a second oil outlet pipe 16, the interior of the, outside fixedly connected with friction sleeve 20 of kelly 19, through first spring 5, solid fixed ring 6 and fender ring 4's setting, conveniently extrude sealed pad 3 and sealing washer 2, avoid the phenomenon of oil leak to appear in the both ends junction of the pump body 1, through kelly 19 and friction sleeve 20's being connected moreover, conveniently make filter 18 with place ring 17 and be connected, conveniently filter the dirt in the fluid through filter 18, avoid flowing the drawback that the inside of the pump body 1 brought.

Please refer to fig. 1-2, a side surface of the sealing gasket 3 is tightly attached to and sealed with a left and right inner side surface of the pump body 1, the other end of the first spring 5 is fixedly connected to a side surface of the fixing ring 6, the sealing performance of the joint between the sealing gasket 3 and the sealing ring 2 and the pump body 1 is enhanced by the elastic action of the first spring 5, the positioning rod 7 is slidably sleeved with the first spring 5, the other end of the positioning rod 7 is fixedly connected to a side surface of the baffle ring 4, the left side of the pump body 1 is rotatably connected with the first oil outlet pipe 8 by threads, and the first spring 5 is prevented from deforming and bending after long-term use by the arrangement of the positioning rod 7.

Referring to fig. 1-2, the left side of the piston 10 is fixedly connected with a second spring 11, the left side of the second spring 11 is fixedly connected to the left inner surface of the pump body 1, the right side of the push rod 12 is fixedly connected with a cutting sleeve 13, the cutting sleeve 13 is tightly attached to the inner side of the seal ring 2 for sealing, the cutting sleeve 13 is connected with the push rod 12, the piston 10 is conveniently driven by an external object to slide, the upper end of the oil tank 14 is rotatably connected with a cover body 15 through threads, the lower end of the second oil outlet pipe 16 is connected to the inside of the pump body 1, the clamping rod 19 extrudes the friction sleeve 20 to slide through the placing ring 17, and the clamping rod 19 extrudes the friction sleeve 20 to enable the connection between the filter 18 and the.

The blocking ring 4 is extruded by the first spring 5, the sealing gasket 3 and the sealing ring 2 are extruded by the blocking ring 4, so that the sealing gasket 3 and the sealing ring 2 are respectively connected with the left side and the right side inside the pump body 1 more stably and tightly, the phenomenon of deformation and bending of the first spring 5 during stretching and contraction is avoided by the arrangement of the positioning rod 7, the oil is filtered by the arrangement of the filter 18, the friction sleeve 20 is extruded by the clamping rod 19 to be tightly attached to the placing ring 17, so that the filter 18 is placed more stably, the sealing gasket 3 and the sealing ring 2 are conveniently extruded by the arrangement of the first spring 5, the fixing ring 6 and the blocking ring 4, the phenomenon of oil leakage at the joint of the two ends of the pump body 1 is avoided, the filter 18 is conveniently connected with the placing ring 17 by the connection of the clamping rod 19 and the friction sleeve 20, and dirt in the oil is conveniently filtered by the filter 18, avoiding the drawbacks caused by the flow into the pump body 1.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a hydraulic braking master cylinder that operation is stable, includes the pump body (1), its characterized in that: the left side and the right side of the pump body (1) are respectively connected with a sealing ring (2), one side of the sealing ring (2) is fixedly connected with a sealing gasket (3), the other side of the sealing gasket (3) is fixedly connected with a baffle ring (4), the other end of the baffle ring (4) is uniformly fixedly connected with a first spring (5), the left side and the right side of the interior of the pump body (1) are respectively fixedly connected with a fixing ring (6), the fixing ring (6) is uniformly connected with a positioning rod (7) in a sliding manner, the right side of the interior of the pump body (1) is connected with a piston (10) in a sliding manner, the right side of the piston (10) is connected with a push rod (12) in a clamping manner, the upper end of the pump body (1) is fixedly connected with an oil tank (14), the lower end of the oil tank (, the filter (18) is arranged at the upper end of the placing ring (17) in a sliding mode, the lower end of the filter (18) is evenly fixedly connected with a clamping rod (19), and the outer side of the clamping rod (19) is fixedly connected with a friction sleeve (20).

2. A stable operating hydraulic master cylinder according to claim 1, characterized in that: the surface of both ends is hugged closely sealedly about a side surface of sealed pad (3) and the inboard of the pump body (1), the other end fixed connection of first spring (5) is in a side surface of solid fixed ring (6).

3. A stable operating hydraulic master cylinder according to claim 1, characterized in that: locating lever (7) slip and cup joint first spring (5), the other end fixed connection of locating lever (7) is in the side surface of fender ring (4), the left side of the pump body (1) is connected with first oil outlet pipe (8) through the screw thread rotation.

4. A stable operating hydraulic master cylinder according to claim 1, characterized in that: the left side fixedly connected with second spring (11) of piston (10), the left side fixed connection of second spring (11) is in the left side internal surface of the pump body (1), the right side fixedly connected with cutting ferrule (13) of push rod (12), cutting ferrule (13) is hugged closely with the inboard of sealing washer (2) and is sealed.

5. A stable operating hydraulic master cylinder according to claim 1, characterized in that: the upper end of oil tank (14) is connected with lid (15) through the screw thread rotation, the lower extreme of second oil pipe (16) is connected in the inside of the pump body (1), kelly (19) extrusion friction cover (20) slide and pass and place ring (17).