CN219339432U - Brake master cylinder for vehicle - Google Patents

Abstract

The utility model discloses a vehicle brake master cylinder, which relates to the field of brake master cylinders and comprises a base, wherein a groove is formed in the base, a clamping assembly is arranged in the groove, the clamping assembly comprises a knob, a screw rod, a movable block, a sliding rail, a supporting plate and a clamping piece, a fixing assembly is arranged on the outer side of the knob, the fixing assembly comprises a connecting plate, a screw hole and a fixing bolt, a pump main body is arranged on the inner side of the clamping piece, and a fixing plate is connected to one side of the base. According to the utility model, through the arranged knob, screw rod, movable block, sliding rail, supporting plate and clamping piece, the pump main body is conveniently and fixedly arranged, the pump main body is effectively prevented from falling down to a certain extent in the use process, and through the arrangement of the two groups of sliding clamping pieces, the distance between the two groups of clamping pieces is moved, so that the pump main bodies with different sizes can be conveniently clamped, and the device has a simple structure and is convenient to operate.

Description

Brake master cylinder for vehicle

Technical Field

The utility model relates to the field of brake master pumps, in particular to a vehicle brake master pump.

Background

The brake master cylinder belongs to a single-acting piston type hydraulic cylinder, and has the functions of converting mechanical energy input by a pedal mechanism into hydraulic energy, and is respectively used for a single-loop hydraulic brake system and a double-loop hydraulic brake system.

The patent number is CN207208042U discloses a brake master cylinder, including the pump body, be equipped with master cylinder oilcan interface on the pump body, oilcan subassembly passes through master cylinder oilcan interface fixed connection and is in on the pump body, oilcan subassembly includes an oilcan export, the oilcan export is eccentric structure for oilcan subassembly, and the brake master cylinder that the device provided is rational in infrastructure, and easy processing conveniently adjusts the oilcan for the eccentric position of the pump body, can satisfy different customer's demand, but current patent number CN207208042U patent does not set up installation fixing device to the pump body, causes the pump body to become flexible easily in the use, for this reason needs a car brake master cylinder.

Disclosure of Invention

Based on the above, the utility model aims to provide a vehicle brake master cylinder to solve the technical problem that the prior patent number CN207208042U aims at the pump body without a mounting and fixing device, and the pump body is easy to loosen in the use process.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a vehicle braking master cylinder, includes the base, the inside of base is seted up flutedly, and the inside clamping component that is provided with of recess, clamping component is including knob, screw rod, movable block, slider, slide rail, backup pad and holder, and the outside of knob is provided with fixed subassembly, fixed subassembly is including connecting plate, screw and fixing bolt, the holder inboard is provided with the pump main part, one side of base is connected with the fixed plate.

Preferably, the number of the grooves is two, the two grooves are symmetrically formed in the base, the knob is arranged at one end of the base, and the screw is arranged at one end of the knob.

Preferably, the screw rod penetrates through the base and extends to the inside of the groove, one end, away from the knob, of the screw rod is connected with a bearing, the bearing is located inside the base, and the number of the movable blocks is two.

Preferably, the two groups of movable blocks are symmetrically arranged outside the screw rod, screw holes matched with the screw rod are formed in the movable blocks, and the sliding blocks are arranged at the bottom ends of the movable blocks.

Preferably, the sliding rail is arranged in the base and is matched with the sliding rail, the sliding block is in sliding connection with the sliding rail, and the supporting plate is arranged above the movable block.

Preferably, the supporting plate penetrates through the groove and extends to the upper portion of the groove, the clamping piece is located above the supporting plate, and the clamping piece is of an arc-shaped structure.

Preferably, the connecting plate is located one side setting of knob, and the quantity of screw is the multiunit, and the multiunit the screw is located the knob outside setting, and fixing bolt runs through the connecting plate and extends to the outside, fixing bolt and screw phase-match.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arranged knob, screw rod, movable block, sliding rail, supporting plate and clamping piece, the pump main body is conveniently and fixedly arranged, the pump main body is effectively prevented from falling down to a certain extent in the use process, and through the two groups of sliding clamping pieces, the distance between the two groups of clamping pieces is moved, so that the pump main bodies with different sizes can be conveniently clamped, the device has a simple structure, is convenient to operate, and improves the flexibility of the device;

2. according to the utility model, through the arranged connecting plate, the screw holes and the fixing bolts, the screw rod is conveniently fixed on one side of the base through the arranged knob, the screw rod is effectively prevented from rotating, the knob rotates to drive the connecting plate to rotate, the connecting plate rotates to a position overlapped with one group of screw holes, and then the fixing bolts penetrate through the screw holes to be in threaded connection with the fixing bolts, so that the connecting plate is fixedly connected with the base, the device is simple in structure and convenient to operate, and the flexibility of the device is improved.

Drawings

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

FIG. 2 is a schematic view of a connection structure between a clamping assembly and a base according to the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

fig. 4 is an enlarged view of the structure of fig. 1 at a in accordance with the present utility model.

In the figure: 1. a base; 2. a groove; 3. a clamping assembly; 301. a knob; 302. a screw; 303. a movable block; 304. a slide block; 305. a slide rail; 306. a support plate; 307. a clamping member; 4. a fixing assembly; 401. a connecting plate; 402. a screw hole; 403. a fixing bolt; 5. a pump body; 6. and a fixing plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

Referring to fig. 1, 2 and 3, a brake master cylinder for a vehicle includes a base 1, a groove 2 is formed in the base 1, a clamping component 3 is disposed in the groove 2, the clamping component 3 includes a knob 301, a screw 302, a movable block 303, a slider 304, a sliding rail 305, a supporting plate 306 and a clamping member 307, the number of the grooves 2 is two, the two sets of grooves 2 are symmetrically formed in the base 1, the knob 301 is disposed at one end of the base 1, the screw 302 is disposed at one end of the knob 301, anti-skid threads are disposed at the outer side of the knob 301, the knob 301 is fixedly connected with the screw 302, the screw 302 penetrates through the base 1 and extends into the groove 2, one end of the screw 302 away from the knob 301 is connected with a bearing, the bearing is disposed in the base 1, the number of the movable block 303 is two sets, the left side of the screw 302 is a left-handed thread, the right side of the screw 302 is a right-handed thread, screw holes matched with two ends of a screw rod 302 are respectively arranged in the two groups of movable blocks 303, the two groups of movable blocks 303 are symmetrically arranged outside the screw rod 302, screw holes matched with the screw rod 302 are arranged in the movable blocks 303, a sliding block 304 is arranged at the bottom end of the movable blocks 303, a sliding rail 305 is arranged in the base 1, the sliding block 304 is matched with the sliding rail 305, the sliding block 304 is in sliding connection with the sliding rail 305, a supporting plate 306 is arranged above the movable blocks 303, the sliding block 304 is fixedly connected with the movable blocks 303, the structure of the sliding block 304 is a convex structure, the supporting plate 306 penetrates through the groove 2 and extends to the upper part, a clamping piece 307 is arranged above the supporting plate 306, the clamping piece 307 is of an arc structure, the movable blocks 303 are fixedly connected with the supporting plate 306, the supporting plate 306 is fixedly connected with the clamping piece 307 through the arranged knob 301, the screw rod 302, the movable blocks 303, the sliding block 304, the sliding rail 305, the supporting plate 306 and the clamping piece 307, realize being convenient for through with the fixed setting of pump main part 5, prevent effectively that pump main part 5 from dropping in the use to a certain extent, and through setting up two sets of gliding clamping part 307, make the distance between two sets of clamping part 307 remove to the pump main part 5 that the centre gripping size is different, device simple structure is convenient for operate, improvement device flexibility.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a brake master cylinder for a vehicle is disclosed, and a fixing component 4 is disposed on the outer side of a knob 301, the fixing component 4 includes a connecting plate 401, a screw hole 402 and a fixing bolt 403, the inner side of a clamping member 307 is provided with a pump main body 5, one side of a base 1 is connected with fixing plates 6, the number of the fixing plates 6 is four, the four groups of fixing plates 6 are respectively disposed symmetrically on two sides of the base 1, the device is convenient for fixedly connecting the base 1 with a vehicle through the disposed fixing plates 6, the connecting plate 401 is disposed on one side of the knob 301, the number of the screw holes 402 is multiple groups, the screw holes 402 are disposed on the outer side of the knob 301, the fixing bolt 403 penetrates through the connecting plate 401 and extends to the outer side, the fixing bolt 403 is matched with the screw hole 402, the connecting plate 401 is fixedly connected with the knob 301, the screw hole 402 is disposed around the outer side of the circumference of the knob 301 at equal distance, the connecting plate 401, the screw hole 402 and the fixing bolt 403 are disposed, the knob 301 is fixed on one side of the base 1 through the set, the screw 302 is effectively prevented from rotating, the connecting plate 401 is rotated, the connecting plate is made to rotate, the position of the base 402 is coincided with the screw hole 402, and the screw hole 403 is located at the position where the screw hole 403 is coincident with the screw hole 403, and the screw hole 403, the fixing bolt 403 is fixed with the screw hole 401, and the fixing device is connected with the screw bolt and the fixing device, and the connecting device is easy.

Working principle: when the rotary pump is used, a worker rotates the knob 301, so that the knob 301 drives the screw 302 to rotate, the screw 302 rotates to drive the movable block 303 arranged outside the rotary pump to rotate, the sliding block 304 connected with the bottom of the movable block 303 is positioned in the sliding rail 305 to slide, the movable block 303 moves to drive the supporting plate 306 to move, the supporting plate 306 is positioned in the groove 2 to move, then the supporting plate 306 drives the clamping pieces 307 to move, the two groups of clamping pieces 307 move inwards to be close to the pump main body 5, then the two groups of clamping pieces 307 clamp and fix the pump main body 5, then the fixing bolts 403 penetrate through the connecting plate 401, the fixing bolts 403 are in threaded connection with the screw holes 402, so that the connecting plate 401 is fixedly connected with the base 1, the positions of the knob 301 and the base 1 are fixed, and accordingly reverse rotation of the screw 302 is effectively prevented, and details which are not described in the specification belong to the prior art known to the person skilled in the art.

The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a vehicle brake master cylinder, includes base (1), its characterized in that: the inside of base (1) is seted up flutedly (2), and inside clamping assembly (3) that is provided with of recess (2), clamping assembly (3) are including knob (301), screw rod (302), movable block (303), slider (304), slide rail (305), backup pad (306) and holder (307), and the outside of knob (301) is provided with fixed subassembly (4), fixed subassembly (4) are including connecting plate (401), screw (402) and fixing bolt (403), holder (307) inboard is provided with pump main part (5), one side of base (1) is connected with fixed plate (6).

2. A vehicle brake master cylinder according to claim 1, wherein: the number of the grooves (2) is two, the two grooves (2) are symmetrically formed in the base (1), the knob (301) is arranged at one end of the base (1), and the screw (302) is arranged at one end of the knob (301).

3. A vehicle brake master cylinder according to claim 1, wherein: the screw rod (302) runs through the base (1) and extends to the inside of the groove (2), and one end of the screw rod (302) away from the knob (301) is connected with a bearing, the bearing is positioned in the base (1), and the number of the movable blocks (303) is two.

4. A vehicle brake master cylinder according to claim 1, wherein: the two groups of movable blocks (303) are symmetrically arranged outside the screw rod (302), screw holes matched with the screw rod (302) are formed in the movable blocks (303), and the sliding blocks (304) are arranged at the bottom ends of the movable blocks (303).

5. A vehicle brake master cylinder according to claim 1, wherein: the sliding rail (305) is arranged in the base (1), the sliding block (304) is matched with the sliding rail (305), the sliding block (304) is in sliding connection with the sliding rail (305), and the supporting plate (306) is arranged above the movable block (303).

6. A vehicle brake master cylinder according to claim 1, wherein: the supporting plate (306) penetrates through the groove (2) and extends to the upper portion of the groove, the clamping piece (307) is located above the supporting plate (306), and the clamping piece (307) is of an arc-shaped structure.

7. A vehicle brake master cylinder according to claim 1, wherein: the connecting plate (401) is arranged on one side of the knob (301), the number of the screw holes (402) is multiple, the screw holes (402) are arranged on the outer side of the knob (301), the fixing bolts (403) penetrate through the connecting plate (401) and extend to the outer side, and the fixing bolts (403) are matched with the screw holes (402).

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