CN211525653U - Electromagnetic valve for refitted automobile - Google Patents
Electromagnetic valve for refitted automobile Download PDFInfo
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- CN211525653U CN211525653U CN201921835149.6U CN201921835149U CN211525653U CN 211525653 U CN211525653 U CN 211525653U CN 201921835149 U CN201921835149 U CN 201921835149U CN 211525653 U CN211525653 U CN 211525653U
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- air inlet
- iron core
- permanent magnet
- solenoid valve
- flow control
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Abstract
The utility model discloses a solenoid valve for refitted automobile, which comprises an air inlet joint, a pilot head assembly and a valve body which are connected in series and fixed from top to bottom, wherein an air outlet is arranged in the valve body, and an air inlet is arranged in the air inlet joint; a static iron core and a movable iron core are arranged in the sleeve, and the air inlet joint is fixedly connected with the static iron core; an air inlet channel is arranged in the center of the static iron core, and the air inlet is communicated with the air outlet through the air inlet channel; the gas outlet is also provided with a flow control device, the flow control device comprises an electromagnet and a permanent magnet, the permanent magnet is fixedly connected with a flow control plate, the electromagnet is electrified to drive the permanent magnet to move, and the flow control plate can control the size of the opening of the gas outlet in a moving mode. The utility model discloses simple structure, convenient to use can reduce the production degree of difficulty and cost to a certain extent, and can adjust solenoid valve and pass through the size of flow, makes its demand that more can satisfy repacking car.
Description
Technical Field
The utility model relates to a solenoid valve field, concretely relates to repacking is solenoid valve for car.
Background
The electromagnetic valve can be matched with different circuits to realize expected control, has good control precision and flexibility, and is widely used in the industrial and civil fields.
However, the existing electromagnetic valve air inlet connector and the pilot head used in the automobile are often integrated, which greatly increases the difficulty of production and the cost of production. In addition, when the existing electromagnetic valve is opened, the passing flow of the existing electromagnetic valve is fixed, and the passing flow of a medium cannot be changed according to the requirement, so that the refitted automobile is different from an ordinary vehicle due to the performance characteristic of the refitted automobile, the output of high power needs to be kept in a specific state, and the existing electromagnetic valve cannot meet the performance characteristic.
Therefore, the present application provides a new solenoid valve for a retrofit car to address the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a modified electromagnetic valve for automobiles, which solves the problems of integral production and high difficulty of the valve body and the air inlet joint in the prior art;
meanwhile, the problem that the common electromagnetic valve cannot control the flow in the practical process is solved, so that the electromagnetic valve is more suitable for production.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a solenoid valve for a modified automobile comprises an air inlet joint, a pilot head assembly and a valve body which are sequentially connected and fixed in series from top to bottom, wherein an air outlet is formed in the valve body, and an air inlet is formed in the air inlet joint;
the guide head assembly comprises a sleeve and an electromagnetic coil sleeved outside the sleeve, the bottom of the sleeve is fixedly connected with the valve body, a static iron core and a movable iron core are arranged in the sleeve, and the air inlet connector is fixedly connected with the static iron core;
an air inlet channel is arranged in the center of the static iron core, and the air inlet is communicated with the air outlet through the air inlet channel; the electromagnetic coil is electrified to force the movable iron core to move so as to isolate the communication between the air inlet channel and the air outlet;
the upper end of the movable iron core is in sealing fit with the air inlet channel, and a spring for resetting is arranged between the movable iron core and the sleeve in a propping manner;
when the electromagnetic coil is electrified, the movable iron core moves towards the direction of the static iron core, and the upper end of the movable iron core blocks the air inlet channel, so that the air inlet channel and the air outlet are cut off;
the gas outlet is also provided with a flow control device, the flow control device comprises an electromagnet and a permanent magnet, the permanent magnet is fixedly connected with a flow control plate, the electromagnet is electrified to drive the permanent magnet to move, and the flow control plate can control the size of the opening of the gas outlet in a moving mode.
As an improvement, the air inlet joint is connected with the static iron core in a threaded fit mode.
As an improvement, a filter screen for filtering impurities is further arranged on the air inlet joint.
As an improvement, the material of the filter screen is stainless steel.
As a modification, the material of the air inlet joint is brass.
As an improvement, after the electromagnet is electrified, the magnetic pole is opposite to the permanent magnet.
Compared with the prior art, the utility model has the advantages of:
1. this solenoid valve is through having installed accuse stream device in the valve body for the repacking car can satisfy its demand that can not the degree in use, its simple structure, and extensive applicability is general.
2. The air inlet interface is used as an accessory of the valve body and can be assembled through thread matching connection during installation, so that the difficulty of integral production in the production process is reduced, and the production cost is reduced.
3. The upper opening of the air inlet joint is provided with a filter screen which can be used for filtering impurities mixed in the air and preventing the impurities from causing unnecessary blockage and damage to the device.
4. The filter screen is made of stainless steel, so that a certain service life of the filter screen can be ensured, the filter screen is not easy to corrode, and the filter screen cannot be damaged due to individual environmental factors to influence the functions of the filter screen.
5. The air inlet joint is also provided with a dustproof nylon plug for an air inlet, so that the air inlet joint can be well protected when the air inlet joint is not used in a standing mode.
6. Brass is used as the material of the air inlet joint, and the brass has high cost performance and is easy to process.
7. The electromagnet generates magnetism after being electrified, the magnetic pole of the electromagnet after being electrified is opposite to the permanent magnet, and the magnetic strength can be changed along with the difference of input current, so that the movement of the flow control plate is controlled to change the diameter of the outlet air, and the purpose of controlling the flow is fulfilled.
Drawings
Fig. 1 is a sectional view of the overall structure of the present invention;
fig. 2 is a partially enlarged schematic view of a in fig. 1.
The names of the parts corresponding to the respective reference numerals are: the air inlet valve comprises a valve body 1, an air inlet connector 2, an air inlet 21, an air outlet 3, a sleeve 4, a movable iron core 41, a static iron core 42, a spring 43, an electromagnetic coil 5, an electromagnet 6, a flow control plate 7, a permanent magnet 71, a filter screen 8 and an air inlet channel 9.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
The utility model comprises an air inlet joint 2, a pilot head assembly and a valve body 1 which are sequentially connected and fixed from top to bottom in series, wherein an air outlet 3 is arranged in the valve body 1, and an air inlet 21 is arranged in the air inlet joint 2;
the pilot head assembly comprises a sleeve 4 and an electromagnetic coil 5 sleeved outside the sleeve, the bottom of the sleeve 4 is fixedly connected with the valve body 1, a static iron core 42 and a movable iron core 41 are arranged in the sleeve 4, and the air inlet connector 2 is fixedly connected with the static iron core 42;
an air inlet channel 9 is arranged in the center of the static iron core, and the air inlet 21 is communicated with the air outlet 3 through the air inlet channel 9; the electromagnetic coil 5 is electrified to force the movable iron core 41 to move so as to isolate the communication between the air inlet channel 9 and the air outlet 3;
the upper end of the movable iron core 41 is in sealing fit with the air inlet channel 9, and a spring 43 for resetting is arranged between the movable iron core 41 and the sleeve 4 in a propping manner;
when the electromagnetic coil 5 is energized, the movable iron core 41 moves towards the stationary iron core 42, and the upper end of the movable iron core 41 blocks the air inlet channel 9, so that the air inlet channel 9 is cut off from the road of the air outlet 3;
the gas outlet 3 is further provided with a flow control device, the flow control device comprises an electromagnet 6 and a permanent magnet 71, the permanent magnet 71 is fixedly connected with a flow control plate 7, the electromagnet 6 drives the permanent magnet 71 to move after being electrified, and the flow control plate 7 can control the size of the opening of the gas outlet 3 through movement.
It should be noted that when the electromagnetic coil 5 is energized, the movable iron core 41 moves toward the air inlet 21 under the action of the magnetic force, so that the air inlet passage 9 for communicating the air inlet 21 with the air outlet 3 is temporarily closed, and at this time, air is not introduced or discharged.
Specifically, the air inlet joint 2 is connected with the pilot head assembly in a threaded fit manner.
It should be noted that the air inlet connector 2 and the valve body 1 are both independent and integral, and the air inlet connector 2 can be used as an accessory to be connected with the valve body 1 through thread fit.
Specifically, the air inlet joint 2 is also provided with a filter screen 8 for filtering impurities
Specifically, the filter screen 8 is made of stainless steel.
Specifically, the material of the pilot head assembly is brass.
Specifically, the electromagnet 6 is energized, and the magnetic pole is opposite to the permanent magnet 71.
The solenoid valve is the normal open type, and gas gets into from air inlet 21, flows in 3 departments of gas outlet through inlet channel 9, and accuse flow board 7 is in the current-limiting state this moment.
When the refitted automobile needs to control the flow of the electromagnetic valve, the electromagnet 6 is electrified to generate magnetic force when the speed of the racing automobile is remarkably increased, the magnetic pole of the electromagnet 6 after being electrified is opposite to the magnetic pole of the permanent magnet 71, and the permanent magnet 71 is fixedly connected with the flow control plate 7, so that the flow control plate 7 moves towards one end of the electromagnet 6 under the action of the magnetic force, the diameter of the opening of the air outlet 3 is increased, and the flow of the electromagnetic valve is increased.
Along with 6 continuous increases of circular telegram intensity of electro-magnet, electro-magnet magnetic force constantly strengthens, thereby accuse flow board 7 can constantly up move this moment and make the opening of gas outlet 3 constantly increase to satisfy the continuous demand of speeding of repacking car.
When the electromagnetic valve needs to stop air inlet and air outlet, the electromagnetic coil 5 is only required to be electrified, and the movable iron core 41 moves towards the static iron core 42 under the action of magnetic force, so that the air inlet channel 9 is temporarily closed, the air inlet 21 and the air outlet 3 cannot be communicated through the air inlet channel 9, and the electromagnetic valve stops working.
An O-shaped ring is further arranged at the joint of the pilot head assembly and the valve body 1, and the O-shaped ring is made of NBR (nitrile-butadiene rubber), so that the sealing performance between the pilot head assembly and the valve body 1 is better.
Solenoid 5 and electro-magnet 6 are connected with the electric wire respectively, and the electric wire is connected to each interface through the passageway of reserving, and all is equipped with the rubber circle that is used for sealed for reserving the passageway opening part, further strengthens the leakproofness.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention.
Claims (6)
1. Repacking is solenoid valve for car, including top-down concatenate fixed air-inlet joint (2), guide head subassembly and valve body (1) in proper order, be equipped with gas outlet (3) in valve body (1), its characterized in that: an air inlet (21) is arranged in the air inlet joint (2);
the pilot head assembly comprises a sleeve (4) and an electromagnetic coil (5) sleeved outside the sleeve, the bottom of the sleeve (4) is fixedly connected with the valve body (1), a static iron core (42) and a movable iron core (41) are arranged in the sleeve (4), and the air inlet connector (2) is fixedly connected with the static iron core (42);
an air inlet channel (9) is arranged in the center of the static iron core (42), and the air inlet (21) is communicated with the air outlet (3) through the air inlet channel (9); the electromagnetic coil (5) is electrified to force the movable iron core (41) to move so as to isolate the communication between the air inlet channel (9) and the air outlet (3);
the upper end of the movable iron core (41) is in sealing fit with the air inlet channel (9), and a spring (43) for resetting is arranged between the movable iron core (41) and the sleeve (4) in a propping manner;
when the electromagnetic coil (5) is electrified, the movable iron core (41) moves towards the direction of the static iron core (42), and the upper end of the movable iron core (41) blocks the air inlet channel (9), so that the air inlet channel (9) is cut off from the road of the air outlet (3);
the flow control device is further arranged on the air outlet (3) and comprises an electromagnet (6) and a permanent magnet (71), the permanent magnet (71) is fixedly connected with a flow control plate (7), the electromagnet (6) is electrified to drive the permanent magnet (71) to move, and the size of an opening of the air outlet (3) can be controlled by the flow control plate (7) in a moving mode.
2. The retrofit automotive solenoid valve of claim 1 wherein: the air inlet connector (2) is connected with the static iron core (42) in a threaded fit mode.
3. The retrofit automotive solenoid valve of claim 1 wherein: and a filter screen (8) for filtering impurities is also arranged on the air inlet joint (2).
4. The retrofit automotive solenoid valve of claim 3 wherein: the filter screen (8) is made of stainless steel.
5. The retrofit automotive solenoid valve of claim 1 wherein: the air inlet joint (2) is made of brass.
6. The retrofit automotive solenoid valve of claim 1 wherein: and after the electromagnet (6) is electrified, the magnetic pole is opposite to the permanent magnet (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921835149.6U CN211525653U (en) | 2019-10-29 | 2019-10-29 | Electromagnetic valve for refitted automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921835149.6U CN211525653U (en) | 2019-10-29 | 2019-10-29 | Electromagnetic valve for refitted automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211525653U true CN211525653U (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921835149.6U Active CN211525653U (en) | 2019-10-29 | 2019-10-29 | Electromagnetic valve for refitted automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211525653U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113284394A (en) * | 2021-06-11 | 2021-08-20 | 上海和鸣与行航空科技有限公司 | Flight simulator steering wheel analogue means |
-
2019
- 2019-10-29 CN CN201921835149.6U patent/CN211525653U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113284394A (en) * | 2021-06-11 | 2021-08-20 | 上海和鸣与行航空科技有限公司 | Flight simulator steering wheel analogue means |
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