CN213862209U

CN213862209U - Longitudinally-arranged brake master cylinder structure

Info

Publication number: CN213862209U
Application number: CN202022849013.XU
Authority: CN
Inventors: 陈武
Original assignee: Ruian Ruidi Brake Technology Co ltd
Current assignee: Ruian Ruidi Brake Technology Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-08-03
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a longitudinal arrangement's brake master cylinder structure, including the pedal seat, the pump body is installed to the top of pedal seat, coupling mechanism is installed to the top of pedal seat, the below outer wall rigid coupling of threaded rod has the handle, the outer wall threaded connection of threaded rod has the sleeve, the equal rigid coupling in telescopic top left and right sides limit has the riser block. This longitudinal arrangement's master cylinder structure, it rotates the handle and drives the threaded rod and rotate downstream in the sleeve, the threaded rod drives the commentaries on classics piece downstream, the montant passes through the inner bearing at the commentaries on classics piece internal rotation, and the commentaries on classics piece drives the montant downstream, the montant of both sides is downstream in the mounting groove of pump body both sides respectively, make the fixture block of both sides support tightly in pump body below both sides, make the pump body install fast on the pedal seat, can make the pump body vertically work, the installation rate is improved, current longitudinal arrangement's master cylinder structure has been solved, the installation of multiple application bolt and pedal seat, and the installation rate is slow, influence the problem of installation progress.

Description

Longitudinally-arranged brake master cylinder structure

Technical Field

The utility model relates to a brake master cylinder technical field specifically is a longitudinal arrangement's brake master cylinder structure.

Background

The master cylinder is divided into a single-cavity type and a double-cavity type and is respectively used for a single-loop hydraulic braking system and a double-loop hydraulic braking system, the master cylinder structure is used for increasing the driving space and is longitudinally arranged on a vehicle, but the existing longitudinally arranged master cylinder structure is installed on a pedal seat by using bolts and is slow in installation speed, the problem of installation progress is influenced, meanwhile, a piston rod of the existing longitudinally arranged master cylinder structure is arranged, due to long-term expansion, dirt is adhered to the exposed part, and the dirt is brought into the pump body by untimely cleaning, so that the problem of the pump body is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a longitudinal arrangement's brake master cylinder structure to solve the current longitudinal arrangement's that provides in the above-mentioned background art brake master cylinder structure, use bolt and pedal seat installation more, and the installation rate is slow, influences the problem of installation progress.

In order to achieve the above object, the utility model provides a following technical scheme: a brake master cylinder structure arranged longitudinally comprises a pedal seat, wherein a pump body is arranged above the pedal seat, and a connecting mechanism is arranged above the pedal seat;

the connecting mechanism comprises a threaded rod, a handle, a sleeve, a vertical block, a rotating block, a vertical rod, a mounting groove and a clamping block;

the below outer wall rigid coupling of threaded rod has the handle, the outer wall threaded connection of threaded rod has the sleeve, the equal rigid coupling in telescopic top left and right sides edge has the riser block, the equal rigid coupling in the left side top inner wall of footboard seat in the top of riser block, the top rigid coupling of threaded rod has the commentaries on classics piece, the commentaries on classics piece rotates through inside bearing and is connected with the montant, the outer wall clearance fit of montant has the mounting groove, the mounting groove is seted up at the below left side inner wall of the pump body, the top rigid coupling of montant has the fixture block, the bottom of fixture block is laminated with the left side below upper surface of the pump body mutually.

Preferably, the mounting groove is in a straight shape.

Preferably, the outer wall of the handle is processed with abrasive grains.

Preferably, the latch blocks are symmetrically arranged with respect to the pump body.

Preferably, a piston rod is mounted below the pump body.

Preferably, a cleaning mechanism is arranged on the outer side above the piston rod;

the cleaning mechanism comprises a sleeve plate, a spongy cushion, a transverse plate, a through groove, a top block, a bent plate, a bolt, a bent rod and a spring;

the inner wall rigid coupling of lagging has the foam-rubber cushion, the inner wall of foam-rubber cushion is laminated with the top left side outer wall of piston rod mutually, the rigid coupling has the diaphragm in the middle of the left end of lagging, the left side outer wall clearance fit of diaphragm has logical groove, set up flutedly in the middle of the left side of diaphragm, the interior surface clearance fit in the middle of the recess has the kicking block, the rear end rigid coupling of kicking block is in the middle of the rear side that leads to the groove, the inner wall in the right side below of bent plate is seted up to logical groove, the bent plate passes through the left side top inner wall threaded connection of bolt and footboard seat, the equal rigid coupling in both sides has the curved bar about the left end of diaphragm, the equal rigid coupling in the outside inner of curved bar has the spring, the equal rigid coupling in the below left end of bent plate of right-hand member of spring.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the prior art, the longitudinally-arranged master cylinder structure has the following advantages:

through the pump body, the pedal seat, the threaded rod, the handle, the sleeve, the riser block, the commentaries on classics piece, the montant, cooperation between mounting groove and the fixture block, it drives the threaded rod and rotates downstream in the sleeve to rotate the handle, the threaded rod drives the commentaries on classics piece downstream, the montant passes through the inner bearing at the commentaries on classics piece internal rotation, and the commentaries on classics piece drives the montant downstream, the montant of both sides is downstream in the mounting groove of pump body both sides respectively, make the fixture block of both sides support tightly in pump body below both sides, make the pump body install on the pedal seat fast, can make the pump body vertical work, the installation rate is improved, current longitudinal arrangement's brake master cylinder structure has been solved, the installation of multiple application bolt and pedal seat, and the installation rate is slow, influence the problem of installation progress.

Through the cooperation between the pump body, the piston rod, the sleeve plate, the foam-rubber cushion, the transverse plate, the through groove, the top block, the curved plate, the bolt, the curved rod and the spring, the piston rod stretches in the pump body, the sleeve plate moves outwards in the through groove through the transverse plate, the groove on the transverse plate moves outwards on the outer wall of the top block in the through groove, the transverse plate drives the two curved rods to move outwards to stretch the two springs, otherwise, the sleeve plate is forced inwards by the elasticity of the springs, the foam-rubber cushions in the sleeve plates at two sides are always attached to the outer wall of the piston rod, the foam-rubber cushions in the sleeve plates at two sides are respectively attached to the outer wall of the piston rod, the piston rod can be cleaned by the dirt stuck to the outer wall, the dirt is prevented from being brought back into the pump body, the normal work of the pump body is ensured, the piston rod of the existing longitudinally-arranged brake master cylinder structure is solved, because of long-term expansion, the dirt can be stuck to the outside, the dirt can be brought into the pump body by cleaning in untimely time, the problem of influencing the pump body.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the vertical mounting groove, the mounting groove and the fixture block in FIG. 1;

FIG. 3 is a schematic view of the threaded rod, sleeve and riser block of FIG. 1;

fig. 4 is a schematic view of the structure of the piston rod, sleeve plate and foam-rubber cushion in fig. 1.

In the figure: 1. the pump body, 2, the piston rod, 3, the pedal seat, 4, coupling mechanism, 401, threaded rod, 402, the handle, 403, the sleeve, 404, the riser block, 405, the commentaries on classics piece, 406, montant, 407, the mounting groove, 408, the fixture block, 5, clearance mechanism, 501, lagging, 502, the foam-rubber cushion, 503, diaphragm, 504, logical groove, 505, recess, 506, kicking block, 507, bent plate, 508, the bolt, 509, the bent lever, 510, the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a longitudinally-arranged brake master cylinder structure comprises a pedal base 3, a pump body 1 is arranged above the pedal base 3, the pump body 1 is a common brake master cylinder on the market, a connecting mechanism 4 is arranged above the pedal base 3, the connecting mechanism 4 comprises a threaded rod 401, a handle 402, a sleeve 403, a vertical block 404, a rotating block 405, vertical rods 406, a mounting groove 407 and a clamping block 408, the outer wall of the lower part of the threaded rod 401 is fixedly connected with the handle 402, the outer wall of the threaded rod 401 is in threaded connection with the sleeve 403, the threaded rod 401 is driven by rotating the handle 402 to rotate and move downwards in the sleeve 403, the left side edge and the right side edge of the top end of the sleeve 403 are fixedly connected with the vertical blocks 404, the top ends of the vertical blocks 404 are fixedly connected with the inner wall of the upper left side of the pedal base 3, the top end of the threaded rod 401 is fixedly connected with the rotating block 405, the rotating block 401 drives the rotating block 405 to move downwards, the rotating block 405 is rotatably connected with the vertical rods 406 through internal bearings, the vertical rods 406 rotate in the rotating block 405 through the internal bearings, the rotating block 405 drives the vertical rod 406 to move downwards, the outer wall of the vertical rod 406 is in clearance fit with a mounting groove 407, the mounting groove 407 is formed in the inner wall of the left side below the pump body 1, a fixture block 408 is fixedly connected to the top end of the vertical rod 406, the bottom end of the fixture block 408 is attached to the upper surface of the lower side of the left side of the pump body 1, the vertical rods 406 on the two sides respectively move downwards in the mounting grooves 407 on the two sides of the pump body 1, the fixture blocks 408 on the two sides are abutted against the two sides below the pump body 1, the pump body 1 is rapidly mounted on the pedal seat 3, the pump body 1 can longitudinally work, the mounting groove 407 is in a straight shape, when the fixture block 408 rotates 90 degrees, the fixture block can be taken out of the mounting groove 407, the pump body 1 is conveniently separated from the pedal seat 3, the outer wall of the handle 402 is provided with grinding lines to increase the rotating friction force, and the fixture block 408 is symmetrically arranged with respect to enable the pump body 1 to be stably mounted on the pedal seat 3.

A piston rod 2 is arranged below the pump body 1, and the piston rod 2 stretches in the pump body 1.

The cleaning mechanism 5 is arranged on the outer side above the piston rod 2, the cleaning mechanism 5 comprises a sleeve plate 501, a sponge pad 502, a transverse plate 503, a through groove 504, a groove 505, a top block 506, a curved plate 507, a bolt 508, a curved rod 509 and a spring 510, the sponge pad 502 is fixedly connected to the inner wall of the sleeve plate 501, the inner wall of the sponge pad 502 is attached to the outer wall of the left side above the piston rod 2, the sponge pads 502 in the sleeve plates 501 on the two sides are respectively attached to the outer wall of the piston rod 2, dirt stuck on the outer wall of the piston rod 2 can be cleaned off to avoid the dirt from being brought back into the pump body 1, the transverse plate 503 is fixedly connected to the middle of the left end of the sleeve plate 501, the through groove 504 is in clearance fit with the outer wall of the left side of the transverse plate 503, the sleeve plate 501 moves towards the outer side in the through the transverse plate 503, the groove 505 is formed in the middle of the left side of the transverse plate 503, the top block 506 is in clearance fit with the middle of the groove 505, and the rear end of the top block 506 is fixedly connected to the middle of the through groove 504, grooves 505 on transverse plates 503 move outwards on the outer walls of top blocks 506 in the through grooves 504, the through grooves 504 are arranged on the inner walls below the right sides of the curved plates 507, the curved plates 507 are in threaded connection with the inner walls above the left sides of the pedal seats 3 through bolts 508, the curved plates 507 on the two sides are fixed on the two sides of the pedal seats 3 through bolts 508, curved rods 509 are fixedly connected to the upper and lower sides of the left ends of the transverse plates 503, springs 510 are fixedly connected to the inner ends of the outer sides of the curved rods 509, the right ends of the springs 510 are fixedly connected to the left ends below the curved plates 507, the transverse plates 503 drive the two curved rods 509 to move outwards to stretch the two springs 510, and conversely, the sponge pads 502 in the sleeve plates 501 on the two sides are always attached to the outer walls of the piston rods 2 by the inward force of the springs 510 to the sleeve plates 501.

When the longitudinally-arranged master cylinder structure is used, firstly, the handle 402 is manually rotated to drive the threaded rod 401 to rotate and move downwards in the sleeve 403, the threaded rod 401 drives the rotating block 405 to move downwards, the vertical rod 406 rotates in the rotating block 405 through the internal bearing, the rotating block 405 drives the vertical rod 406 to move downwards, the vertical rods 406 on two sides respectively move downwards in the mounting grooves 407 on two sides of the pump body 1, the clamping blocks 408 on two sides are abutted against two sides below the pump body 1, the pump body 1 is rapidly mounted on the pedal seat 3, the pump body 1 can work longitudinally, the piston rod 2 extends and retracts in the pump body 1, the sleeve plate 501 moves outwards in the through groove 504 through the transverse plate 503, the groove 505 on the transverse plate 503 moves outwards on the outer wall of the top block 506 in the through groove 504, the transverse plate 503 drives the two curved rods 509 to move outwards to stretch the two springs 510, otherwise, the sleeve plate 501 is forced inwards through the elasticity of the springs 510, the spongy cushions 502 in the sleeve plates 501 on the two sides are always attached to the outer wall of the piston rod 2, the spongy cushions 502 in the sleeve plates 501 on the two sides are respectively attached to the outer wall of the piston rod 2, the piston rod 2 can be exposed on the sticky dirt on the outer wall to be cleaned, and the dirt is prevented from being brought back to the pump body 1.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. A longitudinally arranged master cylinder structure comprising a pedal seat (3), characterized in that: a pump body (1) is arranged above the pedal seat (3), and a connecting mechanism (4) is arranged above the pedal seat (3);

the connecting mechanism (4) comprises a threaded rod (401), a handle (402), a sleeve (403), a vertical block (404), a rotating block (405), a vertical rod (406), a mounting groove (407) and a clamping block (408);

the below outer wall rigid coupling of threaded rod (401) has handle (402), the outer wall threaded connection of threaded rod (401) has sleeve (403), the equal rigid coupling in top left and right sides edge of sleeve (403) has vertical retort (404), the equal rigid coupling in left side top inner wall of top of vertical retort (404) at pedal seat (3), the top rigid coupling of threaded rod (401) has commentaries on classics piece (405), commentaries on classics piece (405) rotate through inside bearing and are connected with montant (406), the outer wall clearance fit of montant (406) has mounting groove (407), the below left side inner wall at the pump body (1) is seted up in mounting groove (407), the top rigid coupling of montant (406) has fixture block (408), the bottom of fixture block (408) is laminated with the left side below upper surface of the pump body (1).

2. A longitudinally arranged master cylinder structure according to claim 1, wherein: the mounting groove (407) is in a straight shape.

3. A longitudinally arranged master cylinder structure according to claim 1, wherein: the outer wall of the handle (402) is processed with grinding grains.

4. A longitudinally arranged master cylinder structure according to claim 1, wherein: the fixture blocks (408) are symmetrically arranged around the pump body (1).

5. A longitudinally arranged master cylinder structure according to claim 1, wherein: a piston rod (2) is installed below the pump body (1).

6. A longitudinally arranged master cylinder structure according to claim 5, wherein: a cleaning mechanism (5) is arranged on the outer side above the piston rod (2);

the cleaning mechanism (5) comprises a sleeve plate (501), a sponge pad (502), a transverse plate (503), a through groove (504), a groove (505), a top block (506), a curved plate (507), a bolt (508), a curved rod (509) and a spring (510);

the inner wall rigid coupling of lagging (501) has foam-rubber cushion (502), the inner wall of foam-rubber cushion (502) is laminated with the top left side outer wall of piston rod (2), rigid coupling has diaphragm (503) in the middle of the left end of lagging (501), the left side outer wall clearance fit of diaphragm (503) has logical groove (504), set up recess (505) in the middle of the left side of diaphragm (503), the middle internal surface clearance fit of recess (505) has kicking block (506), the rear end rigid coupling of kicking block (506) is in the middle of the rear side of logical groove (504), logical groove (504) is seted up in the right side below inner wall of bent plate (507), bent plate (507) is through bolt (508) and the left side top inner wall threaded connection of footboard seat (3), the equal rigid coupling in both sides has bent lever (509) about the left end of diaphragm (503), the equal rigid coupling in the outside of bent lever (509) has spring (510), the right ends of the springs (510) are fixedly connected to the left end of the lower portion of the curved plate (507).