CN212022616U

CN212022616U - Fast-assembling oil cup for cylinder body of automobile master pump

Info

Publication number: CN212022616U
Application number: CN202020642421.5U
Authority: CN
Inventors: 肖劲松
Original assignee: JIANGSU XINGCHENXING AUTO ACCESSORIES CO Ltd
Current assignee: JIANGSU XINGCHENXING AUTO ACCESSORIES CO Ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-11-27
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a fast-assembling oil cup for an automobile master pump cylinder body, which comprises an oil cup main body, wherein the left side and the right side of the top of the oil cup main body are symmetrically provided with holding tanks, the lower end of the outer wall of the oil cup main body is sleeved with a limit sleeve, the left side and the right side of the top of the limit sleeve are symmetrically provided with holding chambers, the inner chambers of two groups of holding chambers are respectively provided with a bearing bar, the left side wall and the right side wall of the limit sleeve are respectively and evenly provided with a penetrating hole from top to bottom, one side of the two groups of bearing bars, which are away from each other, are respectively and evenly provided with a limit bulge from top to bottom, the bottom of the oil cup main body is integrally provided with a connecting lug, the outer wall of the connecting lug is clamped with a rubber sealing ring, the left side and the right side of the bottom of the connecting lug are symmetrically, the possibility of looseness after the oil cup is clamped is reduced, and the positioning and limiting effects are improved.

Description

Fast-assembling oil cup for cylinder body of automobile master pump

Technical Field

The utility model relates to an oil cup technical field, concretely relates to fast-assembling oil cup is used to car master pump cylinder body.

Background

The main brake pump is also called as main brake oil (gas), and its main function is to push brake fluid (or gas) to be transmitted to each brake cylinder to push piston, the main brake cylinder belongs to a unidirectional action piston type hydraulic cylinder, and its function is to convert the mechanical energy inputted by pedal mechanism into hydraulic energy, the oil cup is usually used to store brake fluid, the existing oil cup is fixed on the main pump cylinder body by an elastic cylindrical pin, and the elastic cylindrical pin and the cylinder body are in interference fit, and it needs to use special tool, and it can finish the installation with large force.

Technical personnel in relevant technical field improve this for this reason, like chinese patent application No. 201420450376.8, "a car master pump cylinder body is with ready-package oil cup, including the oil cup body, the stop collar has been cup jointed to oil cup body lower extreme, both ends vertically are provided with the spacing arch of a plurality of about the stop collar, and the spacing protruding symmetry setting at both ends about the stop collar, oil cup body lower extreme an organic whole is provided with connecting convex block, and is equipped with annular sealing washer mounting groove on the connecting convex block side, has cup jointed rubber seal in this sealing washer mounting groove, an organic whole is provided with two locating convex blocks under the connecting convex block on the terminal surface, and two locating convex block symmetries set up. "this technical scheme makes the spacing arch on the stop collar when the oil cup is installed quick and the recess joint cooperation on the mounting hole inner wall face on the current master pump cylinder body, and the difficult not hard up of oil cup after the joint, and the locating convex block plays location and limiting displacement simultaneously.

To the technical scheme in the above-mentioned utility model in the use, owing to use the recess joint cooperation on the mounting hole inner wall face on spacing arch fast and the current master pump cylinder body, when carrying out the joint operation like this, spacing arch generally earlier with master pump cylinder body on the mounting hole internal wall carry out the interference extrusion, produce the friction, then carry out the joint in sliding, long-term in the past, spacing arch can be worn and torn the destruction gradually, when carrying out the joint cooperation with the recess again, still can have not hard up possibility, location and spacing effect can variation, for this reason, we provide a car master pump cylinder body and use ready-package oil cup.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned problem that exists among the prior art, provide a car master pump cylinder body is with ready-package oil cup, reduce the wearing and tearing destruction when using spacing arch, make its and current master pump cylinder body on the recess joint cooperation on the mounting hole wall use more permanent, appear not hard up possibility after the reduction oil cup joint, improve location and spacing effect.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a quick-assembly oil cup for an automobile master pump cylinder body comprises an oil cup main body, wherein the left side and the right side of the top of the oil cup main body are symmetrically provided with accommodating grooves, the sides, close to each other, of the bottoms of the inner cavities of two groups of accommodating grooves are respectively provided with an inserting through groove, the lower end of the outer wall of the oil cup main body is sleeved with a limiting sleeve, the left side and the right side of the top of the limiting sleeve are symmetrically provided with accommodating chambers, the inner cavities of the two groups of accommodating chambers are respectively provided with a bearing bar rod, the top end of the bearing bar rod extends into the inner cavity of the accommodating groove through the inserting through groove, one side wall, far away from each other, of the two groups of bearing bar rods is fixedly connected with a thumb block, the thumb block is connected in the inner cavities of the accommodating grooves in a sliding manner, the left side wall and the right side wall of the limiting sleeve, and the one end that oil cup main part was kept away from to spacing arch stretches into the inner chamber of through hole, the bottom integral type of oil cup main part is provided with the connecting lug, the outer wall joint of connecting lug has rubber seal, the bottom left and right sides symmetry of connecting lug is provided with the elastic rubber locating piece, and is two sets of the equal gomphosis spiro union in top of thumb piece has fastening screw, and the bottom of fastening screw and the inner chamber bottom looks spiro union of holding tank.

Preferably, in the quick-assembly oil cup for the cylinder body of the automobile master pump, the top of each of the two groups of thumb blocks is provided with a settlement screw through hole matched with the fastening screw, the bottom of the inner cavity of each of the two groups of accommodating grooves is provided with a positioning screw blind hole matched with the fastening screw, and when the positioning screw blind holes and the settlement screw through holes are on the same center line, the thumb blocks are conveniently limited and fixed by the fastening screws in the accommodating grooves.

Preferably, in the quick-assembly oil cup for the cylinder body of the automobile master pump, the top planes of the two groups of thumb blocks are provided with convex resistance lines, so that resistance between fingers and the thumb blocks is increased conveniently, and the fingers can be used for pushing the thumb blocks to slide in the accommodating grooves conveniently.

Preferably, in the quick-assembly oil cup for the cylinder body of the automobile master pump, the front side and the rear side of the thumb block are symmetrically provided with the limiting bumps, the front side wall and the rear side wall of the inner cavity of the accommodating groove are symmetrically provided with the limiting chutes matched with the limiting bumps, and the thumb block can be conveniently slid and limited in the accommodating groove through the sliding guide of the limiting bumps in the limiting chutes.

Preferably, in the quick-assembly oil cup for the cylinder body of the automobile master pump, the penetrating hole and the limiting protrusion and the bottom of the bearing bar and the bottom of the inner cavity of the accommodating chamber are in clearance fit, so that the bearing bar can move in the accommodating chamber to drive the limiting protrusion to extend out of or be accommodated in the penetrating hole.

Preferably, in the quick-assembly oil cup for the automobile master pump cylinder body, the two groups of elastic rubber positioning blocks are in inverted mushroom head shapes, so that the embedding and limiting of the connecting lug and the counter part are facilitated, and a good positioning effect is achieved.

Preferably, in the quick-assembly oil cup for the cylinder body of the automobile master pump, the outer wall of the connecting bump is provided with a clamping ring block, and a clamping ring groove matched with the clamping ring block is formed in the circumferential side wall of the inner cavity of the rubber sealing ring, so that the rubber sealing ring and the connecting bump are conveniently clamped and mounted.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model has reasonable structural design, on one hand, the bearing bar is driven to move left and right in the accommodating chamber through the sliding adjustment of the thumb block in the accommodating tank, so that the limiting bulge is conveniently extended outwards or accommodated inwards from the penetrating hole, and when extended, the limiting bulge is matched with the groove on the inner wall surface of the mounting hole on the existing master pump cylinder body in a clamping manner, thereby reducing the abrasion damage when the limiting bulge is used and leading the use of the limiting bulge to be more permanent; on the other hand fixes the thumb piece through fastening screw again, further carries on spacingly to spacing arch to reduce the possibility that makes the oil cup main part appear not hard up after making spacing protruding joint, improve location and spacing effect.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a usage state structure of the present invention;

FIG. 2 is a second schematic view of the structure of the utility model in use;

in the drawings, the components represented by the respective reference numerals are listed below:

1-oil cup main body, 2-holding tank, 3-penetrating through groove, 4-limiting sleeve, 5-holding chamber, 6-bearing bar, 7-thumb block, 8-penetrating hole, 9-limiting protrusion, 10-connecting bump, 11-rubber sealing ring, 12-elastic rubber positioning block and 13-fastening screw.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, a quick-mounting oil cup for a cylinder body of an automobile master pump comprises an oil cup main body 1, wherein the left side and the right side of the top of the oil cup main body 1 are symmetrically provided with accommodating grooves 2, one side of the bottoms of the inner cavities of the two groups of accommodating grooves 2 close to each other is provided with an inserting through groove 3, the lower end of the outer wall of the oil cup main body 1 is sleeved with a limiting sleeve 4, the left side and the right side of the top of the limiting sleeve 4 are symmetrically provided with accommodating chambers 5, the inner cavities of the two groups of accommodating chambers 5 are provided with bearing bars 6, the top ends of the bearing bars 6 extend into the inner cavities of the accommodating grooves 2 through the inserting through groove 3, one side wall of the two groups of bearing bars 6 away from each other is fixedly connected with thumb blocks 7, the thumb blocks 7 are slidably connected in the inner cavities of the accommodating grooves 2, the top planes of the two groups of thumb blocks 7 are provided with raised grain resistance, so that the resistance between the, the front side and the rear side of the thumb block 7 are symmetrically provided with limiting lugs, the front side wall and the rear side wall of the inner cavity of the accommodating groove 2 are symmetrically provided with limiting chutes matched with the limiting lugs, the thumb block 7 is convenient to slide and limit in the accommodating groove 2 through the sliding guide of the limiting lugs in the limiting chutes, the left side wall and the right side wall of the limiting sleeve 4 are respectively and uniformly provided with penetrating holes 8 from top to bottom, the penetrating holes 8 are communicated with the inner cavity of the accommodating chamber 5, the mutually far sides of the two groups of bearing bars 6 are respectively and uniformly provided with limiting bulges 9 from top to bottom, one ends of the limiting bulges 9 far away from the oil cup main body 1 extend into the inner cavity of the penetrating holes 8, the penetrating holes 8 are in clearance fit with the limiting bulges 9, the bottoms of the bearing bars 6 are in the accommodating chamber 5, and the bearing bars 6 are convenient to move to drive the limiting bulges 9 to extend, the bottom of the oil cup main body 1 is integrally provided with a connecting convex block 10, the outer wall of the connecting convex block 10 is clamped with a rubber sealing ring 11, the outer wall of the connecting convex block 10 is provided with a clamping ring block, the circumferential side wall of the inner cavity of the rubber sealing ring 11 is provided with a clamping ring groove matched with the clamping ring block, so that the clamping installation between the rubber sealing ring 11 and the connecting convex block 10 is convenient, the left side and the right side of the bottom of the connecting convex block 10 are symmetrically provided with elastic rubber positioning blocks 12, two groups of elastic rubber positioning blocks 12 are in inverted mushroom head shapes, so that the embedding limit between the connecting convex block 10 and a counterpart piece is convenient, a good positioning effect is achieved, the tops of two groups of thumb blocks 7 are respectively embedded and screwed with a fastening screw 13, the bottom of the fastening screw 13 is in screwed connection with the bottom of the inner cavity of the accommodating tank 2, the tops of the two groups of thumb blocks 7 are respectively provided with screw settlement through, when the blind hole of the positioning screw and the through hole of the settlement screw are on the same center line, the fastening screw 13 can conveniently limit and fix the thumb block 7 in the accommodating groove 2.

One specific application of this embodiment is: the utility model has reasonable structural design, when the oil cup main body 1 is arranged on the existing automobile master pump cylinder body, the thumb block 7 is pushed by pressing with fingers to slide and adjust left and right in the accommodating groove 2, and then the bearing bar 6 is driven to move left and right in the accommodating chamber 5, so as to conveniently extend out or accommodate the limiting bulge 9 from the penetrating hole 8, when extending out, the limiting bulge is matched with the groove clamping on the inner wall surface of the mounting hole on the existing master pump cylinder body of the hand piece, thereby reducing the abrasion damage when the limiting bulge 9 is used, leading the use to be more permanent, the thumb block 7 after sliding adjustment in the accommodating groove 2 is limited and fixed by the fastening screw 13, further limiting the limiting bulge 9 after clamping, further reducing the possibility of loosening the oil cup main body 1 after clamping the limiting bulge 9, and simultaneously leading the elastic action of the elastic rubber positioning block 12, and the function of the shape of the inverted mushroom head makes the oil cup further clamped and matched with a hand piece, so that the positioning and limiting effects of the oil cup main body 1 are improved conveniently.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a car master pump cylinder body is with ready-package oil cup, includes oil cup main part (1), its characterized in that: the oil cup is characterized in that the left side and the right side of the top of the oil cup main body (1) are symmetrically provided with holding grooves (2), one side of the bottoms of the inner cavities of the two groups of holding grooves (2) close to each other is provided with an inserting through groove (3), the lower end of the outer wall of the oil cup main body (1) is sleeved with a limiting sleeve (4), the left side and the right side of the top of the limiting sleeve (4) are symmetrically provided with holding chambers (5), the inner cavities of the two groups of holding chambers (5) are provided with bearing bar rods (6), the top end of each bearing bar rod (6) extends into the inner cavity of the holding groove (2) through the inserting through groove (3), one side wall of each two groups of bearing bar rods (6) which are far away from each other is fixedly connected with a thumb block (7), the thumb block (7) is connected in the inner cavities of the holding grooves (2) in a sliding manner, the left side wall and the right side wall of the, two sets of bear one side that strip pole (6) kept away from each other respectively top-down evenly is provided with spacing arch (9), and the inner chamber that the one end that oil cup main part (1) was kept away from in spacing arch (9) stretched into through hole (8), the bottom integral type of oil cup main part (1) is provided with connecting lug (10), the outer wall joint of connecting lug (10) has rubber seal (11), the bottom left and right sides symmetry of connecting lug (10) is provided with elasticity rubber locating piece (12), and is two sets of the equal gomphosis spiro union in top of thumb piece (7) has fastening screw (13), and the bottom of fastening screw (13) and the inner chamber bottom looks spiro union of holding tank (2).

2. The quick-assembly oil cup for the cylinder body of the automobile master pump is characterized in that: the top of the two groups of thumb blocks (7) is provided with settlement screw through holes matched with fastening screws (13), and the bottom of the inner cavity of the two groups of accommodating grooves (2) is provided with positioning screw blind holes matched with the fastening screws (13).

3. The quick-assembly oil cup for the cylinder body of the automobile master pump is characterized in that: convex resistance lines are arranged on the top planes of the two groups of thumb blocks (7).

4. The quick-assembly oil cup for the cylinder body of the automobile master pump is characterized in that: limiting convex blocks are symmetrically arranged on the front side and the rear side of the thumb block (7), and limiting sliding grooves matched with the limiting convex blocks are symmetrically formed in the front side wall and the rear side wall of an inner cavity of the accommodating groove (2).

5. The quick-assembly oil cup for the cylinder body of the automobile master pump is characterized in that: clearance fit is respectively formed between the penetrating hole (8) and the limiting bulge (9) and between the bottom of the bearing bar (6) and the bottom of the inner cavity of the accommodating chamber (5).

6. The quick-assembly oil cup for the cylinder body of the automobile master pump is characterized in that: the two groups of elastic rubber positioning blocks (12) are in inverted mushroom head shapes.

7. The quick-assembly oil cup for the cylinder body of the automobile master pump is characterized in that: the outer wall of connecting lug (10) is provided with joint ring piece, the joint annular groove with joint ring piece matched with has been seted up to the inner chamber circumference lateral wall of rubber seal (11).