CN208040688U - A kind of abs pressure adjuster - Google Patents

Abstract

The utility model discloses a kind of abs pressure adjusters,Its structure includes rubber pad,Pump motor,Liquid outlet,The pump housing,Gas outlet,One-way valve seat,Pressure charging valve,Fixed block,Inlet,Automatic closing appliance,It fits at the top of the bottom of rubber pad and pump motor,Motor is embedded in the front surface for being installed on the pump housing,Automatic closing appliance includes diaphragm seal,Movable plate,Bottom plate,Buckle,Connecting plate,Resetting spring,Protective cover,Diaphragm seal fits with movable plate,A kind of abs pressure adjuster of the utility model,Structure is equipped with automatic closing appliance,It is connected with inlet,It fits with inlet equipped with film sealing together outside the device,Prevent dust from entering,When needing bulk fluid,Liquid directly struts movable plate,Resetting spring deforms upon,Toward internal contraction,Liquid is set to enter inside equipment,Until liquid injection terminates,Resetting spring restores to the original state,Diaphragm seal and movable plate is set to fit with inlet,It is closed,Prevent dust from entering.

Description

A kind of abs pressure adjuster

Technical field

The utility model is a kind of abs pressure adjuster, belongs to pressure regulator field.

Background technology

Abs pressure adjuster is widely used in ABS anti-lock braking system(ABS)s, but unreasonable due to structure design, is caused Inlet one-way valve seat sealing surface is processed as aperture deep hole machining, processing difficulties, and leakproofness is difficult to guarantee, and inlet one-way valve assembly is not easy Assembly：During hand assembled, often because steel ball pops up, steel loading ball again is needed, causes efficiency of assembling low, the plunger in plunger pump adds Work precision is high, and variable diameters lead to processing difficulties, the assembly of star sealing ring difficulty.

Prior art discloses application No. is：201520072610.2 a kind of abs pressure adjuster, including pressure reducing valve, Pressure charging valve, accumulator, pump motor and plunger pump, master cylinder are communicated by inlet opening with pressure charging valve and plunger pump, and wherein pressure charging valve is logical Fluid hole is crossed to communicate with wheel drag；Inlet one-way valve, entrance list are also additionally arranged on pipeline between accumulator and plunger pump Inlet one-way valve resetting spring into valve is put into governor body, and one-way valve seat and the first steel ball are filled by vacuum suction pressure Mechanism is pressed into governor body；Back bracket ring in the plunger pump is incorporated in O-ring in governor body, resets bullet Spring abutment is fixed on one end of plunger, and plunger return spring is equipped on the outside of return spring holder；It is unidirectional that outlet is placed in capping Valve resetting spring, Outlet check valves seat and the indentation of the second steel ball are in capping, but the leakproofness of the prior art is poor, feed liquor Mouth is directly opened in outside, is easy that dust is allowed to enter, and forms fouling.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of abs pressure adjuster, with solution The problem of leakproofness of the prior art is poor, and inlet is directly opened in outside, is easy that dust is allowed to enter, formation fouling.

To achieve the goals above, the utility model is to realize by the following technical solutions：A kind of abs pressure adjusting Device, structure include rubber pad, pump motor, liquid outlet, the pump housing, gas outlet, one-way valve seat, pressure charging valve, fixed block, inlet, Automatic closing appliance fits at the top of the bottom of the rubber pad and pump motor, and the motor insertion is being installed on the pump housing just The bottom on surface, the one-way valve seat is connected with pressure charging valve, and the outer surface of the fixed block and pressure charging valve is mutually welded, the pump The side of body is equipped with inlet, and the automatic closing appliance is connected with inlet, the automatic closing appliance include diaphragm seal, Movable plate, bottom plate, buckle, connecting plate, resetting spring, protective cover, the diaphragm seal fit with movable plate, the buckle and bottom Plate is connected, and the bottom of the connecting plate and resetting spring is mutually welded, and the bottom of the bottom plate is connected with protective cover.

Further, the front surface of the pump housing is equipped with liquid outlet, and the front of the pressure charging valve is equipped with pump motor.

Further, the outer surface of the pressure charging valve is connected with the back side of the pump housing, and the upper surface of the pump housing is equipped with out Gas port.

Further, the outer surface of the diaphragm seal fits with inlet.

Further, the rubber pad is cylindrical structure.

Further, the pump housing uses stainless steel, is not easy to get rusty.

Further, a length of 5cm of the movable plate, width 4cm, a height of 2cm.

Advantageous effect

A kind of abs pressure adjuster of the utility model, structure are equipped with automatic closing appliance, are connected with inlet, should It fits with inlet equipped with film sealing together outside device, prevents dust from entering, when needing bulk fluid, liquid directly supports Movable plate is opened, resetting spring deforms upon, and toward internal contraction, liquid is made to enter inside equipment, until liquid injection terminates, resets Spring restores to the original state, and so that diaphragm seal and movable plate is fitted with inlet, is closed, prevents dust from entering.

Description of the drawings

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon：

Fig. 1 is a kind of structural schematic diagram of abs pressure adjuster of the utility model；

Fig. 2 is a kind of internal structure schematic diagram of the pump housing of the utility model；

Fig. 3 is a kind of diagrammatic cross-section of automatic closing appliance of the utility model.

In figure：Rubber pad -1, pump motor -2, liquid outlet -3, the pump housing -4, gas outlet -5, one-way valve seat -6, pressure charging valve -7, Fixed block -8, inlet -9, automatic closing appliance -10, diaphragm seal -1001, movable plate -1002, bottom plate -1003, buckle - 1004, connecting plate -1005, resetting spring -1006.

Specific implementation mode

To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below In conjunction with specific implementation mode, the utility model is expanded on further.

It please refers to Fig.1, Fig. 2, Fig. 3, the utility model provides a kind of abs pressure adjuster technical solution：Its structure includes It is rubber pad 1, pump motor 2, liquid outlet 3, the pump housing 4, gas outlet 5, one-way valve seat 6, pressure charging valve 7, fixed block 8, inlet 9, automatic Locking device 10, the bottom and the top of pump motor 2 of the rubber pad 1 fit.The insertion of the motor 2 is installed on the pump housing 4 The bottom of front surface, the one-way valve seat 6 is connected with pressure charging valve 7, and the fixed block 8 and the outer surface of pressure charging valve 7 are mutually welded, The side of the pump housing 4 is equipped with inlet 9, and the automatic closing appliance 10 is connected with inlet 9, the automatic closing appliance 10 include diaphragm seal 1001, movable plate 1002, bottom plate 1003, buckle 1004, connecting plate 1005, resetting spring 1006, protective cover 1007, the diaphragm seal 1001 fits with movable plate 1002, and the buckle 1004 is connected with bottom plate 1003, the connecting plate 1005 mutually weld with the bottom of resetting spring 1006, and the bottom of the bottom plate 1003 is connected with protective cover 1007, the pump housing 4 Front surface be equipped with liquid outlet 3, the front of the pressure charging valve 7 is equipped with pump motor 2, outer surface and the pump housing 4 of the pressure charging valve 7 The back side is connected, and the upper surface of the pump housing 4 is equipped with gas outlet 5, and outer surface and the inlet 9 of the diaphragm seal 1001 are affixed It closes, the rubber pad 1 is cylindrical structure, and the pump housing 4 uses stainless steel, is not easy to get rusty, and the movable plate 1002 is grown For 5cm, width 4cm, a height of 2cm.

Pump motor 2 described in this patent refers to a kind of electromagnetic installing realized electric energy conversion according to the law of electromagnetic induction or transmitted Set, the resetting spring 1006 be it is a kind of using elasticity come work machine components, part is in external force made of elastic material It deforms upon under effect, restores to the original state again after removing external force.

When being used, pump motor 2 provides power for equipment, and pressure charging valve 7 is that equipment carries out pressure boost adjusting, automatically Locking device 10 is connected with inlet 9, fits with inlet 9 equipped with film 1001 sealing together outside the device, prevents ash Dirt is entered, and when needing bulk fluid, liquid directly struts movable plate 1002, and resetting spring 1006 deforms upon, and is received toward internal Contracting, makes liquid enter inside equipment, and until liquid injection terminates, resetting spring 1006 restores to the original state, and makes diaphragm seal 1001 and lives Movable plate 1002 fits with inlet 9, is closed, and prevents dust from entering.

The leakproofness that the utility model solves the prior art is poor, and inlet is directly opened in outside, be easy to allow dust into The problem of entering, forming fouling, the utility model is combined with each other by above-mentioned component, and a kind of abs pressure of the utility model is adjusted Device, structure are equipped with automatic closing appliance, are connected with inlet, are affixed with inlet equipped with film sealing together outside the device It closes, prevents dust from entering, when needing bulk fluid, liquid directly struts movable plate, and resetting spring deforms upon, and is received toward internal Contracting, makes liquid enter inside equipment, and until liquid injection terminates, resetting spring restores to the original state, make diaphragm seal and movable plate with into Liquid mouth fits, and is closed, and prevents dust from entering, described in detail below：

The automatic closing appliance 10 includes diaphragm seal 1001, movable plate 1002, bottom plate 1003, buckle 1004, connecting plate 1005, resetting spring 1006, protective cover 1007, the diaphragm seal 1001 fit with movable plate 1002, it is described buckle 1004 with Bottom plate 1003 is connected, and the connecting plate 1005 and the bottom of resetting spring 1006 are mutually welded, the bottom of the bottom plate 1003 with Protective cover 1007 is connected.

The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (5)

1. a kind of abs pressure adjuster, it is characterised in that：Its structure includes rubber pad (1), pump motor (2), liquid outlet (3), pump Body (4), gas outlet (5), one-way valve seat (6), pressure charging valve (7), fixed block (8), inlet (9), automatic closing appliance (10), institute It states and fits at the top of the bottom and pump motor (2) of rubber pad (1), the embedded positive table for being installed on the pump housing (4) of the motor (2) The bottom in face, the one-way valve seat (6) is connected with pressure charging valve (7), the outer surface phase of the fixed block (8) and pressure charging valve (7) The side of welding, the pump housing (4) is equipped with inlet (9), and the automatic closing appliance (10) is connected with inlet (9), institute It includes diaphragm seal (1001), movable plate (1002), bottom plate (1003), buckle (1004), connecting plate to state automatic closing appliance (10) (1005), resetting spring (1006), protective cover (1007), the diaphragm seal (1001) fits with movable plate (1002), described Buckle (1004) is connected with bottom plate (1003), and the connecting plate (1005) and the bottom of resetting spring (1006) are mutually welded, institute The bottom for stating bottom plate (1003) is connected with protective cover (1007).

2. a kind of abs pressure adjuster according to claim 1, it is characterised in that：The front surface of the pump housing (4) is equipped with The front of liquid outlet (3), the pressure charging valve (7) is equipped with pump motor (2).

3. a kind of abs pressure adjuster according to claim 1, it is characterised in that：The outer surface of the pressure charging valve (7) with The back side of the pump housing (4) is connected, and the upper surface of the pump housing (4) is equipped with gas outlet (5).

4. a kind of abs pressure adjuster according to claim 1, it is characterised in that：The appearance of the diaphragm seal (1001) Face fits with inlet (9).

5. a kind of abs pressure adjuster according to claim 1, it is characterised in that：The rubber pad (1) is cylinder knot Structure.