CN218326292U

CN218326292U - Automobile ABS normally open solenoid valve structure

Info

Publication number: CN218326292U
Application number: CN202222657147.0U
Authority: CN
Inventors: 易军; 傅海燕; 刘俊杰; 李贵勇
Original assignee: Chengdu Zhida Electrical Manufacturing Co ltd
Current assignee: Chengdu Zhida Electrical Manufacturing Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-01-17
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses a car ABS normally open solenoid valve structure in solenoid valve field, which comprises a valve body, the top of valve body is provided with the inlet port, the bottom of valve body is provided with the venthole, the end cover is installed in the left side of valve body, be provided with the insulating layer on the inner wall of end cover, the internally mounted of end cover has solenoid, the internally mounted of valve body has iron core mechanism, the sealing washer is installed to the right-hand member of end cover, the mounting groove has been seted up to the left end of valve body, install a plurality of second springs in the mounting groove, the sealing washer is laminated mutually with the second spring in extending to the mounting groove, the oil filler point has been seted up on the valve body in the left side of inlet port, the upside of oil filler point is installed on the valve body and is covered the mechanism, it includes to cover the mechanism: the eccentric turntable is rotatably connected with the valve body through a pin shaft, the plugs are mounted on the eccentric turntable, and the two ends of each plug are thick and the middle of each plug is thin. The utility model discloses the leakproofness is good, and is lubricated convenient.

Description

Automobile ABS normally open solenoid valve structure

Technical Field

The utility model relates to a solenoid valve field specifically is an automobile ABS normally open solenoid valve structure.

Background

The ABS anti-lock braking system sends out the signal that the wheel will be locked through the sensor installed on the wheel, the controller instructs the regulator to reduce the oil pressure of the wheel brake cylinder, reduce the braking torque, and after a certain time, the original oil pressure is recovered, and the cycle is continuously repeated (5-10 times per second), so that the wheel is always in the rotating state and has the maximum braking torque.

The solenoid valve is an essential component in an ABS anti-lock brake system. The existing electromagnetic valve has the following problems: 1. the tightness of the electromagnetic valve is deteriorated after the electromagnetic valve is used for a long time, so that air leakage is caused; 2. its case is lubricated inconvenient after the solenoid valve uses a period, blocks easily, consequently, to above current situation, the urgent need develops a leakproofness is good, lubricated convenient car ABS normally open solenoid valve structure to overcome not enough in the current practical application, satisfy current demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car ABS normally open solenoid valve structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a car ABS normally open solenoid valve structure, includes the valve body, the top of valve body is provided with the inlet port, the bottom of valve body is provided with the venthole, the end cover is installed in the left side of valve body, be provided with the insulating layer on the inner wall of end cover, the internally mounted of end cover has solenoid, the internally mounted of valve body has iron core mechanism, the sealing washer is installed to the right-hand member of end cover, the mounting groove has been seted up to the left end of valve body, install a plurality of second springs in the mounting groove, the sealing washer extends to and laminates mutually with the second spring in the mounting groove, the oil filler point has been seted up on the valve body in the left side of inlet port, the upside of oil filler point is installed on the valve body and is sheltered the mechanism, it includes to shelter the mechanism: the plug valve comprises an eccentric turntable, a pin shaft and plugs, wherein the eccentric turntable is rotatably connected with a valve body through the pin shaft, the plugs are mounted on the eccentric turntable, and the two ends of each plug are thick and the middle of each plug is thin.

As a further aspect of the present invention: the end cover is detachably connected with the valve body through a bolt.

As the utility model discloses further scheme again: the air outlet is positioned at the left lower part of the air inlet.

As a further aspect of the present invention: the iron core mechanism includes: the electromagnetic valve comprises an iron guide rod, a stop block and a first spring, wherein the stop block is installed on the outer side of the iron guide rod, the stop block is connected with the inner wall of the valve body in a sliding mode, the first spring connected with the inner wall of the valve body is installed at the right end of the iron guide rod, and the left end of the iron guide rod extends into the electromagnetic coil.

As the utility model discloses further scheme again: the diameter of the bottom of the plug is the same as the inner diameter of the oil filling hole.

Compared with the prior art, the beneficial effects of the utility model are that: according to the automobile ABS normally open solenoid valve structure, after the valve body and the end cover are connected, the sealing ring enters the mounting groove, the second spring is in a compressed state, so that the sealing performance between the valve body and the end cover is better, when the automobile ABS normally open solenoid valve structure is disassembled, the bolt between the valve body and the end cover is disassembled, the sealing ring and the end cover are outwards bounced through the elasticity of the second spring, and the disassembly is more convenient; when the electromagnetic coil is not electrified, the air inlet hole and the air outlet hole are in a communicated state, the iron guide rod moves under the action of magnetic force after the electromagnetic coil is electrified, the iron guide rod drives the stop block to move, the air outlet hole is blocked by the stop block, and the air inlet hole and the air outlet hole are in a disconnected state, so that the on-off state can be controlled; during lubrication, the plug is pulled out from the oil filling hole, then the eccentric turntable is rotated, the plug is driven to rotate through the eccentric turntable, the oil filling hole is exposed, and lubricating oil is added to lubricate the stop block through the oil filling hole. To sum up, the utility model discloses the leakproofness is good, and is lubricated convenient.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is an internal cross-sectional view of the present invention.

Fig. 3 is a schematic diagram of the closed state of fig. 2 according to the present invention.

Fig. 4 is a schematic view of the lubrication state of fig. 2 according to the present invention.

Fig. 5 is a partial view of the present invention at a in fig. 3.

In the figure: 1. a valve body; 101. an air inlet; 102. an air outlet; 103. an oil filler hole; 104. mounting grooves; 2. an end cap; 201. an insulating layer; 3. an electromagnetic coil; 4. an iron core mechanism; 401. an iron guide rod; 402. a stopper; 403. a first spring; 5. a cover mechanism; 501. an eccentric turntable; 502. a pin shaft; 503. a plug; 6. a seal ring; 7. a second spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

In the description of the embodiments of the present invention, it should be noted that the terms "first", "second" and "third" are used for the sake of clarity in describing the numbering of the product parts and do not represent any substantial difference, unless explicitly stated or limited otherwise. The directions of "up", "down", "left" and "right" are all based on the directions shown in the attached drawings. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

It is to be understood that, unless otherwise explicitly stated or limited, the term "coupled" is to be interpreted broadly, e.g., as meaning directly coupled or indirectly coupled through intervening media. The specific meaning of the above terms in the embodiments of the present invention can be understood as specific cases to those skilled in the art.

Examples

Please refer to fig. 1-5, in the embodiment of the present invention, an automobile ABS normally open solenoid valve structure, including valve body 1, the top of valve body 1 is provided with inlet port 101, the bottom of valve body 1 is provided with venthole 102, venthole 102 is located the left side below of inlet port 101, end cover 2 is installed in the left side of valve body 1, end cover 2 passes through the bolt and can dismantle with valve body 1 and be connected, be provided with insulating layer 201 on the inner wall of end cover 2, the internally mounted of end cover 2 has solenoid 3, the internally mounted of valve body 1 has iron core mechanism 4, iron core mechanism 4 includes: dog 402 is installed in the outside of iron guide arm 401, dog 402 and first spring 403, dog 402 and valve body 1's inner wall sliding connection, first spring 403 that links to each other with valve body 1 inner wall is installed to the right-hand member of iron guide arm 401, the left end of iron guide arm 401 extends to in the solenoid 3, sealing washer 6 is installed to the right-hand member of end cover 2, mounting groove 104 has been seted up to the left end of valve body 1, install a plurality of second springs 7 in the mounting groove 104, laminating mutually with second spring 7 in sealing washer 6 extends to mounting groove 104, and second spring 7 is in compression state this moment, oil filler point 103 has been seted up on valve body 1 in the left side of inlet port 101, the upside of oil filler point 103 is installed on valve body 1 and is covered mechanism 5, it includes to cover mechanism 5: the eccentric rotating disc 501 is rotatably connected with the valve body 1 through a pin shaft 502, the plug 503 is mounted on the eccentric rotating disc 501, the two ends of the plug 503 are thick, the middle of the plug 503 is thin, and the diameter of the bottom of the plug 503 is the same as the inner diameter of the oil filling hole 103.

The utility model discloses a theory of operation is: according to the automobile ABS normally open solenoid valve structure, after the valve body 1 and the end cover 2 are connected, the sealing ring 6 enters the mounting groove 104, the second spring 7 is in a compressed state, so that the sealing performance between the valve body 1 and the end cover 2 is better, when the automobile ABS normally open solenoid valve structure is disassembled, the bolt between the valve body 1 and the end cover 2 is disassembled, the sealing ring 6 and the end cover 2 are bounced outwards through the elasticity of the second spring 7, and the disassembly is more convenient; when the electromagnetic coil 3 is not electrified, the air inlet hole 101 and the air outlet hole 102 are in a communicated state, the iron guide rod 401 moves under the action of magnetic force after the electromagnetic coil is electrified, the block 402 is driven to move by the iron guide rod 401, and the air outlet hole 102 is blocked by the block 402, so that the air inlet hole 101 and the air outlet hole 102 are in a disconnected state, and the switching state is favorably controlled; during lubrication, the plug 503 is pulled out from the oil filling hole 103, then the eccentric rotating disc 501 is rotated, the eccentric rotating disc 501 drives the plug 503 to rotate, the oil filling hole 103 is exposed, and lubricating oil is added through the oil filling hole 103 to lubricate the stopper 402.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an automobile ABS normally open solenoid valve structure, includes valve body (1), its characterized in that: the top of valve body (1) is provided with inlet port (101), the bottom of valve body (1) is provided with venthole (102), end cover (2) are installed in the left side of valve body (1), be provided with insulating layer (201) on the inner wall of end cover (2), the internally mounted of end cover (2) has solenoid (3), the internally mounted of valve body (1) has iron core mechanism (4), sealing washer (6) are installed to the right-hand member of end cover (2), mounting groove (104) have been seted up to the left end of valve body (1), install a plurality of second spring (7) in mounting groove (104), laminating mutually with second spring (7) in sealing washer (6) extend to mounting groove (104), oil filler point (103) have been seted up on valve body (1) in the left side of inlet port (101), the upside of oil filler point (103) is installed on valve body (1) and is covered mechanism (5), it includes to cover mechanism (5): the valve body (1) is rotatably connected with the eccentric turntable (501) through a pin shaft (502), the plug (503) is installed on the eccentric turntable (501), and the two ends of the plug (503) are thick and thin.

2. The ABS normally open solenoid valve structure of claim 1, wherein: the end cover (2) is detachably connected with the valve body (1) through a bolt.

3. The ABS normally open solenoid valve structure of claim 1, wherein: the air outlet hole (102) is positioned at the lower left of the air inlet hole (101).

4. The ABS normally open solenoid valve structure of claim 1, wherein: the iron core mechanism (4) includes: dog (402) are installed in the outside of iron guide arm (401), the inner wall sliding connection of dog (402) and valve body (1), first spring (403) that link to each other with valve body (1) inner wall are installed to the right-hand member of iron guide arm (401), the left end of iron guide arm (401) extends to in solenoid (3).

5. The ABS normally open solenoid valve structure of claim 1, wherein: the diameter of the bottom of the plug (503) is the same as the inner diameter of the oil filling hole (103).