CN219013429U - Two-position three-way electromagnetic valve - Google Patents
Two-position three-way electromagnetic valve Download PDFInfo
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- CN219013429U CN219013429U CN202223145673.5U CN202223145673U CN219013429U CN 219013429 U CN219013429 U CN 219013429U CN 202223145673 U CN202223145673 U CN 202223145673U CN 219013429 U CN219013429 U CN 219013429U
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- air inlet
- sliding block
- flow cavity
- cavity
- driving
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 13
- 230000005389 magnetism Effects 0.000 claims description 11
- 239000012212 insulator Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a two-position three-way electromagnetic valve, comprising: the bracket is provided with a driving cavity and a flow cavity, and the flow cavity is provided with an air outlet, a first air inlet and a second air inlet; the driving assembly and the sliding block move along the length direction of the flow cavity, and the driving assembly is matched with the sliding block and drives the air outlet to be communicated with the first air inlet or the second air inlet. By dividing the bracket into a driving cavity and a flowing cavity, an electromagnetic assembly of the electromagnetic valve is separated from a valve core (a push rod and a sliding block), the phenomenon that leakage causes breakage or corrosion of a coil is reduced, and the service life of the electromagnetic valve is prolonged.
Description
Technical Field
The utility model relates to the field of electromagnetic valves, in particular to a two-position three-way electromagnetic valve.
Background
Solenoid valves are used in solenoid-operated industrial equipment, are automated basic components for controlling fluids, and are not limited to hydraulic or pneumatic.
In the working process of the existing electromagnetic valve, the electromagnetic component and the valve core (the push rod and the sliding block) are not separated to work, so that leakage occurs in the working process, the coil of the electromagnetic component is broken or corroded, and the service life of the electromagnetic valve is influenced.
Disclosure of Invention
In order to solve the technical problems, the present utility model provides a two-position three-way electromagnetic valve, comprising:
the bracket is provided with a driving cavity and a flow cavity, and the flow cavity is provided with an air outlet, a first air inlet and a second air inlet;
the driving assembly and the sliding block move along the length direction of the flow cavity, and the driving assembly is matched with the sliding block and drives the air outlet to be communicated with the first air inlet or the second air inlet.
Preferably, the driving assembly includes:
the armature is arranged in the driving cavity and is fixedly connected with a push rod extending into the flow cavity;
the return spring is arranged between the sliding block and the side wall of the flow cavity, and drives the sliding block to move along the second air inlet to the first air inlet;
the electromagnetic assembly and the magnetism isolating ring are arranged in the driving cavity, the electromagnetic assembly and the magnetism isolating ring are matched to drive the armature to move into the flow cavity, and the push rod drives the sliding block to move along the flow cavity from the first air inlet to the second air inlet.
Preferably, an iron core extending into the driving cavity is arranged in the flow cavity, and a push rod of the armature penetrates through the iron core to be matched with the sliding block.
Preferably, the iron core is provided with a guide hole communicated with the second air inlet, the sliding block is provided with a transfer hole communicated with the guide hole, and the sliding block is provided with an annular exhaust groove communicated with the transfer hole.
Preferably, the one end opening of the flow cavity is arranged, the opening end is fixedly connected with a spring base, the spring base is provided with a positioning table matched with the reset spring, the first air inlet penetrates through the spring base to extend into the flow cavity, and the sliding block is provided with a clamping groove matched with the reset spring.
Preferably, the electromagnetic assembly comprises: the framework insulator is sleeved on the outer side of the magnetism isolating ring, and a layer of copper wires is arranged on the outer side wall of the framework insulator.
The utility model has the following advantages:
1. by dividing the bracket into a driving cavity and a flowing cavity, an electromagnetic assembly of the electromagnetic valve is separated from a valve core (a push rod and a sliding block), the phenomenon that leakage causes breakage or corrosion of a coil is reduced, and the service life of the electromagnetic valve is prolonged.
2. The magnetic assembly is matched with the magnetism isolation ring to drive the armature to move into the flow cavity, the push rod is used for driving the sliding block to move along the flow cavity from the first air inlet to the second air inlet, the reset spring is used for driving the sliding block to move along the second air inlet to the first air inlet, the working principle is simplified, meanwhile, one air inlet is sealed under the condition that the other air inlet is opened, and the phenomenon of leakage in the switching process is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below.
FIG. 1 is a schematic diagram of the overall structure of a two-position three-way solenoid valve in an embodiment of the utility model;
FIG. 2 is a cross-sectional view of the whole structure of a two-position three-way electromagnetic valve in an embodiment of the utility model.
The figures represent the numbers:
1. the device comprises a support 101, a driving cavity 102, a flow cavity 103, an air outlet 104, a first air inlet 105, a second air inlet 2, a sliding block 201, an air exhaust groove 3, an armature 301, a push rod 4, a return spring 5, a magnetism isolating ring 6, an iron core 7, a spring base 8, a framework insulator 9 and copper wires.
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 present utility model will be described in further detail with reference to examples and embodiments.
As shown in fig. 1 and 2, a two-position three-way electromagnetic valve includes: the bracket 1, the bracket 1 is provided with a driving cavity 101 and a flow cavity 102, and an air outlet 103, a first air inlet 104 and a second air inlet 105 are arranged in a flowing mode.
The flow cavity 102 moves along the length direction, a sliding block 2 is arranged in the flow cavity, the driving component is matched with the sliding block 2 and drives the air outlet 103 to be communicated with the first air inlet 104 or the second air inlet 105, wherein when the first air inlet 104 is communicated with the air outlet 103, the second air inlet 105 is in a closed state, and when the second air outlet 103 is communicated with the air outlet 103, the first air inlet 104 is in a closed state.
The drive assembly includes: the armature 3, the armature 3 is disposed in the driving cavity 101, the armature 3 is fixedly connected with a push rod 301 extending into the flow cavity 102, an iron core 6 extending into the driving cavity 101 is disposed in the flow cavity 102, and the push rod 301 of the armature 3 passes through the iron core 6 to be matched with the slider 2.
The iron core 6 is provided with a guide hole communicated with the second air inlet 105, the sliding block 2 is provided with a transfer hole communicated with the guide hole, and the sliding block 2 is provided with an annular exhaust groove 201 communicated with the transfer hole.
A return spring 4 is arranged between the sliding block 2 and the side wall of the flow cavity 102, and the return spring 4 drives the sliding block 2 to move along the second air inlet 105 to the first air inlet 104.
The one end opening setting of flow chamber 102, and open end fixedly connected with spring base 7, spring base 7 are equipped with one and reset spring 4 complex locating bench, and first air inlet 104 passes spring base 7 and extends to in the flow chamber 102, and slider 2 is equipped with and reset spring 4 complex joint groove.
An electromagnetic component and a magnetism isolating ring 5 are arranged in the driving cavity 101, the electromagnetic component is matched with the magnetism isolating ring 5 to drive the armature 3 to move into the flow cavity 102, and the push rod 301 drives the sliding block 2 to move along the flow cavity 102 from the first air inlet 104 to the second air inlet 105.
The electromagnetic assembly includes: the framework insulator 8 is sleeved on the outer side of the magnetism isolating ring 5, a circle of copper wires 9 are arranged on the outer side wall of the framework insulator 8, and the electromagnetic assembly is externally connected with a power line.
As shown in fig. 1 to 2, in operation, when the electromagnetic assembly is powered on by the power cord, the wedge drives the push rod 301 to move towards the flow cavity 102, and simultaneously drives the slider 2 to move towards the first air inlet 104 and compress the spring until the slider 2 seals the first air inlet 104.
At this time, the slider 2 is disengaged from the iron core 6, so that the guide hole of the iron core 6 communicates with the second air inlet 105 and the transit hole, and the transit hole communicates with the annular air discharge groove 201, and the annular air discharge groove 201 communicates with the air outlet 103.
When the power line is powered off, the reset spring 4 drives the slider 2 to drive the armature 3 and the push rod 301 to return to the initial position.
At this time, the sliding block 2 is in contact with the iron core 6, the guide hole is disconnected from the transfer hole, and meanwhile, the first air inlet 104 is communicated with the air outlet 103, so that switching of the two air inlets is realized.
Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model.
Claims (6)
1. A two-position three-way solenoid valve, comprising:
the bracket is provided with a driving cavity and a flow cavity, and the flow cavity is provided with an air outlet, a first air inlet and a second air inlet;
the driving assembly and the sliding block move along the length direction of the flow cavity, and the driving assembly is matched with the sliding block and drives the air outlet to be communicated with the first air inlet or the second air inlet.
2. The two-position three-way solenoid valve according to claim 1, wherein said drive assembly comprises:
the armature is arranged in the driving cavity and is fixedly connected with a push rod extending into the flow cavity;
the return spring is arranged between the sliding block and the side wall of the flow cavity, and drives the sliding block to move along the second air inlet to the first air inlet;
the electromagnetic assembly and the magnetism isolating ring are arranged in the driving cavity, the electromagnetic assembly and the magnetism isolating ring are matched to drive the armature to move into the flow cavity, and the push rod drives the sliding block to move along the flow cavity from the first air inlet to the second air inlet.
3. The two-position three-way electromagnetic valve according to claim 2, wherein an iron core extending into the driving cavity is arranged in the flow cavity, and a push rod of the armature passes through the iron core to be matched with the sliding block.
4. A two-position three-way electromagnetic valve according to claim 3, wherein the iron core is provided with a guide hole communicated with the second air inlet, the sliding block is provided with a transfer hole communicated with the guide hole, and the sliding block is provided with an annular exhaust groove communicated with the transfer hole.
5. The two-position three-way electromagnetic valve according to claim 2, wherein one end of the flow cavity is provided with an opening, the opening end is fixedly connected with a spring base, the spring base is provided with a positioning table matched with a return spring, the first air inlet penetrates through the spring base to extend into the flow cavity, and the sliding block is provided with a clamping groove matched with the return spring.
6. The two-position three-way solenoid valve according to claim 2, wherein said solenoid assembly comprises: the framework insulator is sleeved on the outer side of the magnetism isolating ring, and a layer of copper wires is arranged on the outer side wall of the framework insulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223145673.5U CN219013429U (en) | 2022-11-26 | 2022-11-26 | Two-position three-way electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223145673.5U CN219013429U (en) | 2022-11-26 | 2022-11-26 | Two-position three-way electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219013429U true CN219013429U (en) | 2023-05-12 |
Family
ID=86252138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223145673.5U Active CN219013429U (en) | 2022-11-26 | 2022-11-26 | Two-position three-way electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219013429U (en) |
-
2022
- 2022-11-26 CN CN202223145673.5U patent/CN219013429U/en active Active
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