CN214789135U

CN214789135U - Valve for high-pressure oil pump

Info

Publication number: CN214789135U
Application number: CN202120086422.0U
Authority: CN
Inventors: 吴建华
Original assignee: Yuhuan Anshuo Machinery Factory
Current assignee: Yuhuan Anshuo Machinery Factory
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-11-19
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses a valve for high-pressure oil pump, concretely relates to valve technical field, including casing, electromagnetism head, be provided with the terminal box on the casing, the oil feed mouth of pipe, the mouth of pipe and the flowmeter interface of producing oil, be provided with the control valve in the casing, the control valve includes valve body, first actuating lever, sealed axle and second actuating lever, and shown first actuating lever and second actuating lever fixed connection are in the both ends of sealed axle, be provided with first sealing ring 5 on the sealed axle, be provided with the valve pocket that holds sealed axle in the valve body, be provided with oil inlet and oil-out on the valve body, the casing with valve body fixed connection, the electromagnetism head with first actuating lever is connected, the utility model discloses simple structure, simple to operate, sealing performance is good.

Description

Valve for high-pressure oil pump

Technical Field

The utility model relates to the technical field of valves, more specifically say, the utility model relates to a valve for high-pressure oil pump.

Background

The high-pressure oil pump is unique to an engine carrying an in-cylinder direct injection technology, and the high-pressure oil pump can establish higher injection pressure, so that an oil injection nozzle in a cylinder can inject gasoline into the cylinder.

Market research shows that the control valve of the high-pressure oil pump in the current market has poor sealing performance and is easy to leak in the use process.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the embodiment of the utility model provides a valve for high-pressure oil pump makes sealing performance improve through being provided with the bellows in the valve pocket, is connected with the solenoid valve and uses the switch that can realize the valve sealed through the solenoid valve.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a valve for high-pressure oil pump, includes casing, electromagnetism head, be provided with the terminal box on the casing, the oil feed mouth of pipe, the mouth of pipe and the flowmeter interface of producing oil, be provided with the control valve in the casing, the control valve includes valve body, first actuating lever, sealed axle and second actuating lever, and shown first actuating lever and second actuating lever fixed connection are in the both ends of sealed axle, be provided with first sealing ring 5 on the sealed axle, be provided with the valve pocket that holds sealed axle in the valve body, be provided with oil inlet and oil-out on the valve body, the casing with valve body fixed connection, the electromagnetism head with first actuating lever is connected.

Further, a second sealing ring and a third sealing ring 5 are respectively arranged on the valve body on two sides of the oil outlet.

Further, the first driving rod and the second driving rod drive the sealing shaft to reciprocate in the valve cavity.

Furthermore, the first driving rod, the sealing shaft and the second driving rod are integrally arranged and are made of light alloy.

Furthermore, the oil outlet pipe orifice is externally connected with an oil outlet pipe.

Compared with the prior art, the utility model discloses a technological effect and advantage:

the utility model discloses a setting is connected with the solenoid valve and is used the sealed of valve realization through the switch of solenoid valve, and when the solenoid valve was closed, the valve was closed, can prevent that oil from getting into the valve pocket from the oil inlet, the utility model discloses simple structure, convenient to use is difficult for leaking under high pressure, and sealing performance is good.

Drawings

Fig. 1 is one of the schematic structural diagrams of the control valve.

Fig. 2 is a second schematic diagram of the control valve structure.

Fig. 3 is a schematic diagram of the external structure of the present invention.

Fig. 4 is a schematic structural diagram of the valve body.

Fig. 5 is a schematic view of the valve core structure.

The reference signs are: 1. the novel energy-saving valve comprises a shell, a junction box, a valve body, a first driving rod, a sealing shaft, a second driving rod, a first sealing ring, a valve cavity, a valve inlet, a valve outlet, a valve inlet, a valve outlet, and a valve outlet.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the terms "first", "second", etc. are used to define the components, and are only used for the convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, should not be interpreted as limiting the scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself. All other embodiments obtained on the premise of sexual labor belong to the protection scope of the utility model.

The valve for the high-pressure oil pump shown in fig. 1-2 comprises a housing 1 and an electromagnetic head, wherein a junction box 2, an oil inlet pipe orifice 8, an oil outlet pipe orifice 7 and a flow meter interface 6 are arranged on the housing 1, a control valve is arranged in the housing 1, the control valve 3 comprises a valve body 31, a first driving rod 32, a sealing shaft 33 and a second driving rod 34, the first driving rod 32 and the second driving rod 34 are fixedly connected to two ends of the sealing shaft 33, a first sealing ring 35 is arranged on the sealing shaft 33, a valve cavity 36 for accommodating the sealing shaft 33 is arranged in the valve body 31, an oil inlet 37 and an oil outlet 38 are arranged on the valve body 31, the housing is fixedly connected with the valve body, and the electromagnetic head is connected with the first driving rod.

During the in-service use, the electromagnetism head switch on, the coil produces the electromagnetic force and drives first actuating lever 32 and seal axle 33 and remove, the valve is opened, during the outage, the electromagnetic force disappears, spring force promotes first actuating lever 32 and drives sealed axle 3 motion, the valve is closed, through being connected with the solenoid valve, make sealed axle 33 be reciprocating motion in valve pocket 36, when the valve is opened, oil gets into valve pocket 36 through oil inlet 37, seal axle 33 compresses the oil in the valve pocket 36 when the valve is closed, make oil in the valve pocket 36 enter into out the oil pipe through oil-out 38, like figure 2 the flow direction of well arrow point oil after for opening the valve, the utility model discloses can seal through the switch of solenoid valve, when closing the solenoid valve, sealed axle 33 blocks up the valve port, make the valve can not leak when closing, make the leakproofness of valve better.

In this embodiment, the valve body 31 is provided with a second sealing ring 4 and a third sealing ring 5 on two sides of the oil outlet 38.

In this embodiment, the first driving rod 32 and the second driving rod 34 drive the sealing shaft 33 to reciprocate in the valve chamber 36.

In this embodiment, the first driving rod 32, the sealing shaft 33 and the second driving rod 34 are integrally formed and made of light alloy.

In this embodiment, the oil outlet pipe opening 7 is externally connected with an oil outlet pipe.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a valve for high-pressure oil pump, includes casing (1) and electromagnetism head, its characterized in that: be provided with terminal box (2) on casing (1), oil inlet mouth of pipe (8), the mouth of pipe of producing oil (7) and flowmeter interface (6), be provided with the control valve in casing (1), control valve (3) are including valve body (31), first actuating lever (32), sealed axle (33) and second actuating lever (34), and shown first actuating lever (32) and second actuating lever (34) fixed connection are in the both ends of sealed axle (33), be provided with first sealing ring (35) on sealed axle (33), be provided with valve pocket (36) that hold sealed axle (33) in valve body (31), be provided with oil inlet (37) and oil-out (38) on valve body (31), the casing with valve body fixed connection, the electromagnetism head with first actuating lever is connected.

2. The valve for a high-pressure oil pump according to claim 1, characterized in that: and a second sealing ring (4) and a third sealing ring (5) are respectively arranged on the valve body (31) at two sides of the oil outlet (38).

3. The valve for a high-pressure oil pump according to claim 1, characterized in that: the first driving rod (32) and the second driving rod (34) drive the sealing shaft (33) to reciprocate in the valve cavity (36).

4. The valve for a high-pressure oil pump according to claim 1, characterized in that: the first driving rod (32), the sealing shaft (33) and the second driving rod (34) are integrally arranged and are made of light alloy.

5. The valve for a high-pressure oil pump according to claim 1, characterized in that: the oil outlet pipe mouth (7) is externally connected with an oil outlet pipe.