CN111561599A - Electromagnetic drive mechanism and electromagnetic valve - Google Patents
Electromagnetic drive mechanism and electromagnetic valve Download PDFInfo
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- CN111561599A CN111561599A CN202010550993.5A CN202010550993A CN111561599A CN 111561599 A CN111561599 A CN 111561599A CN 202010550993 A CN202010550993 A CN 202010550993A CN 111561599 A CN111561599 A CN 111561599A
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- 230000003068 static effect Effects 0.000 claims abstract description 54
- 238000007789 sealing Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 6
- 230000005389 magnetism Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
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Abstract
The application relates to the technical field of electromagnetic valves, in particular to an electromagnetic driving mechanism and an electromagnetic valve. The electromagnetic driving mechanism comprises an electromagnetic component, a magnetic part, a moving part and a static part; the magnetic part is located the length direction's of electromagnetic component one end, and the electromagnetic component can be connected with the power electricity, and the magnetic part can form magnetic field with the electromagnetic component homoenergetic after the circular telegram, and the static part is arranged in the magnetic field that magnetic part and electromagnetic component formed and makes and form magnetic force between static part and the motion. When the magnetic field directions of the magnetic part and the electromagnetic component are the same, the magnetic field superposition effect of the magnetic part and the electromagnetic component enables the moving part to move and attract the static part, so that the influence of high temperature and high humidity on the magnetic field intensity of the electromagnetic component is avoided, and the stable operation of the electromagnetic driving mechanism is ensured; when the electromagnetic component is powered off, the moving part can still be maintained at the position of attracting the static part under the action of the magnetic field of the magnetic part, so that the electromagnetic driving mechanism has a self-holding function; when the electromagnetic assembly is energized in the reverse direction, the moving member can move in a direction away from the stationary member.
Description
Technical Field
The application relates to the technical field of electromagnetic valves, in particular to an electromagnetic driving mechanism and an electromagnetic valve.
Background
In a conventional electromagnetic mechanism, a moving member is controlled to move by an electromagnetic coil, a voltage is applied to the electromagnetic coil, and the moving member is controlled to move by the electromagnetic force generated by the electromagnetic coil; the voltage is cut off, and the moving component is driven by the spring to reset; the electromagnetic mechanism controls the moving component by only the electromagnetic force of the electromagnetic coil, and under the condition of certain electrical data, the electromagnetic force generated by the electromagnetic coil is difficult to generate larger electromagnetic force so as to meet higher technical requirements; meanwhile, after the traditional electromagnetic driving mechanism cuts off the voltage, the moving component can be immediately restored to the initial position under the driving of external force, namely, the traditional electromagnetic driving mechanism has no self-holding function.
Disclosure of Invention
The present application aims to provide an electromagnetic drive mechanism and an electromagnetic valve, so that the electromagnetic drive mechanism can generate larger electromagnetic force and has a self-holding function.
The invention provides an electromagnetic driving mechanism, which comprises an electromagnetic component, a magnetic part, a moving part and a static part, wherein the electromagnetic component is arranged on the magnetic part; the cross sections of the electromagnetic assembly and the magnetic part are both annular, the electromagnetic assembly and the magnetic part are coaxially arranged, and the magnetic part is positioned at one end of the electromagnetic assembly in the length direction; the magnetic part is provided with a magnetic field with a preset direction; the electromagnetic assembly can be communicated with an external power supply so that the electromagnetic assembly forms a magnetic field which is in the same direction as or opposite to the magnetic field of the magnetic piece; the moving part is used for being connected with a load, and the moving part and the static part are oppositely arranged in the magnetic fields of the magnetic part and the electromagnetic assembly along the length direction of the electromagnetic assembly, so that magnetic force is formed between the moving part and the static part.
Further, the electromagnetic driving mechanism comprises a cover plate, a first shell and a second shell; the cover plate and the static piece are oppositely arranged along the length direction of the electromagnetic assembly; two ends of the first shell in the length direction are respectively connected with the static part and the cover plate; the second shell is coaxially arranged with the first shell and is positioned inside the first shell, and two ends of the second shell in the length direction are respectively connected with the static part and the cover plate; a mounting cavity is formed in the second shell, the moving part is positioned in the mounting cavity, and the moving part can move towards or away from the static part in the mounting cavity; an annular chamber is formed between the first shell and the second shell, and the electromagnetic assembly and the magnetic piece are installed in the annular chamber.
Further, the device also comprises a first elastic piece; the first elastic piece is sleeved on the outer side of the moving piece; a first stopping part is formed on the side wall of one side, facing the mounting chamber, of the second shell, and a second stopping part is formed on the outer wall of the moving part; two ends of the first elastic piece are respectively abutted against the first stopping part and the second stopping part.
Further, the moving member is connected with the load through a connecting rod; an accommodating groove is formed at one end of the moving piece facing the cover plate; one end of the connecting rod is located in the accommodating groove, and the other end of the connecting rod penetrates through the cover plate and is connected with the load.
Further, a second elastic piece is arranged in the accommodating groove; a third stopping part is formed at one end, facing the bottom of the accommodating groove, of the connecting rod, and a stopping block is arranged on the side wall of the accommodating groove; the second elastic piece is sleeved on the connecting rod, and two ends of the second elastic piece are respectively abutted against the third stopping part and the stopping part.
Furthermore, the connecting rod is located the one end outside the holding tank is provided with the connecting piece, and through the connecting piece with the load is connected.
Further, the second shell comprises a guide pipe and a connecting pipe which are connected; one end of the guide pipe is connected with the cover plate, and the other end of the guide pipe is connected with the static part through the connecting pipe.
Further, the electromagnetic driving mechanism also comprises a sealing piece; the sealing element is arranged at the joint of the first shell and the cover plate and the static part, the joint of the guide pipe and the cover plate, the joint of the guide pipe and the connecting pipe and the joint of the connecting pipe and the static part.
Further, the electromagnetic driving mechanism further comprises a connector; the connector set up in on the first casing, the electromagnetism subassembly passes through the connector with the power is linked together.
The invention also provides a solenoid valve which comprises the electromagnetic driving mechanism.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides an electromagnetic driving mechanism which comprises an electromagnetic component, a magnetic part, a moving part and a static part; the cross section of electromagnetism subassembly and magnetism spare all is the annular, and electromagnetism subassembly and the coaxial setting of magnetism spare and the magnetism spare are located the length direction's of electromagnetism subassembly one end. The electromagnetism subassembly can be connected with outside power electricity, and magnetism spare and the electromagnetism subassembly homoenergetic after the circular telegram form magnetic field, and the static and motion are arranged in the magnetic field that magnetism spare and electromagnetism subassembly formed and make and form magnetic force between static and the motion. The magnetic field formed by the magnetic part is a first magnetic field, and the magnetic force formed by the static part and the moving part under the action of the first magnetic field is attraction force, so that the moving part moves towards the direction close to the static part under the action of the attraction force and is attracted with the static part. The electromagnetic coil of the electromagnetic assembly can be electrically connected with an external power supply so that the electromagnetic assembly forms a magnetic field; when the electromagnetic assembly is connected with a power supply in the preset direction, the magnetic field formed by the electromagnetic assembly is a second magnetic field in the same direction as the first magnetic field, and when the electromagnetic assembly is connected with a power supply in the direction opposite to the preset direction, the magnetic field formed by the electromagnetic assembly is a third magnetic field in the direction opposite to the first magnetic field. In the use of electromagnetic drive mechanism, when the position that needs the motion to move with the stationary part actuation, make the electromagnetic component switch on power and form the magnetic field with the magnetic part equidirectional, under the combined action through the magnetic field that magnetic part and electromagnetic component produced, strengthen the magnetic force between stationary part and the motion, even when the electromagnetic component leads to its magnetic field intensity that produces to reduce because the temperature risees, through the assistance of magnetic part, still can guarantee that the magnetic force that forms between motion and the stationary part satisfies the operation demand. When the power supply of the electromagnetic component is disconnected, the moving part can still be maintained at the attraction position of the static part under the action of the magnetic field of the magnetic part, so that the electromagnetic driving mechanism has a self-holding function.
Therefore, the electromagnetic driving mechanism provided by the application can play a role in assisting and strengthening the magnetic field of the electromagnetic assembly by arranging the magnetic piece when the magnetic field directions of the magnetic piece and the electromagnetic assembly are the same; the electromagnetic driving mechanism of the application can also have a self-holding function by arranging magnetism.
The invention also provides a solenoid valve which comprises the electromagnetic driving mechanism, so that the solenoid valve also has the beneficial effect of the electromagnetic driving mechanism.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a schematic structural diagram of an electromagnetic driving mechanism according to an embodiment of the present invention.
Reference numerals:
1-an electromagnetic assembly, 2-a magnetic element, 3-a moving element, 31-a second stop, 32-a stop, 4-a stationary element, 5-a cover plate, 6-a first housing, 61-a connector, 7-a second housing, 71-a first stop, 72-a guide tube, 73-a connecting tube, 8-a first elastic element, 9-a connecting rod, 91-a second elastic element, 92-a third stop, 93-a connecting element.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
An electromagnetic drive mechanism and solenoid valve according to some embodiments of the present application are described below with reference to FIG. 1.
The application provides an electromagnetic driving mechanism, as shown in fig. 1, comprising a cover plate 5, a first shell 6, a second shell 7, an electromagnetic assembly 1, a magnetic member 2, a first elastic member 8, a moving member 3 and a static member 4.
The cover plate 5 and the static part 4 are arranged oppositely at intervals, and when the electromagnetic driving mechanism is placed along the vertical direction, the cover plate 5 and the static part 4 are arranged oppositely at intervals up and down; the first shell 6 is arranged between the cover plate 5 and the static part 4, and two ends of the first shell 6 in the length direction are respectively connected with the static part 4 and the cover plate 5; the second shell 7 and the first shell 6 are coaxially arranged, the second shell 7 is positioned inside the first shell 6, and two ends of the second shell 7 in the length direction are respectively connected with the cover plate 5 and the static part 4; the second housing 7 is internally provided with a mounting chamber, and an annular chamber with an annular cross section is formed between the second housing 7 and the first housing 6.
The moving part 3 is installed in the installation cavity, one end of the moving part 3 can abut against the cover plate 5, and when the moving part 3 abuts against the cover plate 5, the other end of the moving part 3 is opposite to the stationary part 4 and is spaced by a preset distance, so that the moving part 3 moves towards or away from the magnetic part 2 in the installation cavity under the action of an external force (such as a magnetic force). The moving part 3 is used for being connected with a load, and when the moving part 3 moves in the installation cavity, the load can be driven to move along with the moving part.
It should be noted that the load may be a valve element of the valve driven by the electromagnetic driving mechanism of the present application, and the movement of the moving element 3 drives the movement of the valve element to open or close a corresponding valve port of the valve.
The cross sections of the electromagnetic assembly 1 and the magnetic member 2 are both annular, as shown in fig. 1, the electromagnetic assembly 1 and the magnetic member 2 are installed in an annular chamber between the first housing 6 and the second housing 7, and the magnetic member 2 is located at one end of the electromagnetic assembly 1 in the length direction. The electromagnetic component 1 can be electrically connected with an external power supply, the magnetic component 2 and the electromagnetic component 1 after being electrified can both form a magnetic field, and the static component 4 and the moving component 3 are positioned in the magnetic field formed by the magnetic component 2 and the electromagnetic component 1 and enable the static component 4 and the moving component 3 to form magnetic force. Preferably, the magnetic field formed by the magnetic member 2 is a first magnetic field, and the magnetic force formed by the stationary member 4 and the moving member 3 under the action of the first magnetic field is an attraction force, so that the moving member 3 moves towards the direction close to the stationary member 4 under the action of the attraction force and is attracted with the stationary member 4. The electromagnetic assembly 1 comprises an electromagnetic coil and a coil framework for winding and fixing the electromagnetic coil, and the coil framework is provided with a central hole so that the electromagnetic assembly 1 can be sleeved on the second shell 7 and is arranged in an annular chamber between the first shell 6 and the second shell 7; the electromagnetic coil of the electromagnetic assembly 1 can be electrically connected with an external power supply, so that the electromagnetic assembly 1 forms a magnetic field; when the electromagnetic assembly 1 is connected with a power supply in a preset direction, the magnetic field formed by the electromagnetic assembly 1 is a second magnetic field in the same direction as the first magnetic field, and when the electromagnetic assembly 1 is connected with a power supply in the opposite direction to the preset direction, the magnetic field formed by the electromagnetic assembly 1 is a third magnetic field in the opposite direction to the first magnetic field.
When the electromagnetic component 1 is connected to a power supply and forms a second magnetic field with the same direction as the first magnetic field in the use process of the electromagnetic driving mechanism, the second magnetic field is superposed with the first magnetic field and acts on the static part 4 and the moving part 3, so that attraction force is formed between the moving part 3 and the static part 4, the moving part 3 moves towards the direction close to the static part 4 until attracting the static part 4, and drives a load to move along with the movement; when the electromagnetic component 1 is connected to a power supply and forms a third magnetic field, the third magnetic field and the first magnetic field are offset, so that the moving part 3 and the static part 4 are not influenced by magnetic force. Therefore, through setting up magnetic part 2 in the electromagnetic drive mechanism, when needing stationary part 4 and moving part 3 to be inhaled, can act on stationary part 4 and moving part 3 through the magnetic field that magnetic part 2 and electromagnetism subassembly 1 produced jointly, strengthen the magnetic force between stationary part 4 and the moving part 3, even when electromagnetism subassembly 1 leads to its magnetic field intensity that produces to reduce because of the temperature rise, through the assistance of magnetic part 2, still can guarantee that the magnetic force that forms between moving part 3 and the stationary part 4 satisfies the operation demand.
In an embodiment of the present application, preferably, as shown in fig. 1, the electromagnetic driving mechanism further includes a first elastic member 8, and the first elastic member 8 is located in the installation cavity and sleeved outside the moving member 3. A second stopping portion 31 is arranged on the outer wall of one end of the moving element 3 facing the cover plate 5, a first stopping portion 71 is formed on the side wall of one side of the second shell 7 facing the installation cavity, and two ends of the first elastic element 8 are respectively abutted against the first stopping portion 71 and the second stopping portion 31; when the moving element 3 is in the state of being attracted to the stationary element 4, the first elastic element 8 is in the compressed state, and the first elastic element 8 can provide elastic force to the moving element 3, so that the moving element 3 has a tendency to move in a direction away from the stationary element 4.
When the electromagnetic driving mechanism works, firstly, the electromagnetic component 1 is switched on to form a second magnetic field with the same direction as the first magnetic field of the magnetic piece 2; the static part 4 and the moving part 3 form attraction under the dual action of the first magnetic field and the second magnetic field, so that the moving part 3 can overcome the acting force of the first elastic part 8 and the load acting on the first elastic part under the action of gravity and attraction, and move towards the direction close to the static part 4 until the moving part 3 and the static part 4 are attracted. When the electromagnetic component 1 is disconnected with the power supply, the magnetic field of the electromagnetic component 1 disappears, the magnetic field of the magnetic component 2 continuously acts on the static component 4 and the moving component 3, so that the upward acting force (the acting force of the first elastic component 8, the elastic force and the load acting on the moving component 3) and the downward acting force (the gravity, the attraction force between the static component 4 and the moving component 3) borne by the moving component 3 are balanced, the moving component can still be kept at the attraction position of the static component 4, and the self-holding function of the electromagnetic driving mechanism is realized. When the moving part is required to move upwards and separate from the static part 4, the electromagnetic assembly 1 is powered on and forms a third magnetic field opposite to the first magnetic field of the magnetic part 2, the third magnetic field is counteracted with the first magnetic field, the moving part 3 and the static part 4 are not influenced by magnetic force, and the moving part 3 moves upwards under the action of the first elastic part 8 and the load to be abutted against the cover plate 5.
In summary, in the electromagnetic driving mechanism of the present application, by providing the magnetic member 2, when the magnetic field directions of the magnetic member 2 and the electromagnetic assembly 1 are the same, the magnetic driving mechanism can assist in reinforcing the magnetic field of the electromagnetic assembly 1; the electromagnetic driving mechanism of the application can be enabled to have a self-holding function.
In one embodiment of the present application, the mover 3 is preferably connected to the load through a connecting rod 9, as shown in fig. 1. The one end of motion piece 3 towards apron 5 is formed with open holding tank, and the one end of connecting rod 9 is located the holding tank, and the other end of connecting rod 9 passes apron 5 and stretches out the installation cavity and be connected with the load.
In this embodiment, preferably, as shown in fig. 1, a second elastic member 91 is disposed in the accommodating groove, the second elastic member 91 is sleeved on the connecting rod 9, a third stopping portion 92 is formed at one end of the connecting rod 9 facing the groove bottom of the accommodating groove, a stopping block 32 is disposed on a side wall of one end of the accommodating groove close to the notch of the accommodating groove, two ends of the second elastic member 91 respectively abut against the third stopping portion 92 and the stopping block 32, and the second elastic member 91 can provide a downward elastic force to the connecting rod 9, so that the end of the connecting rod 9 abuts against the groove bottom of the accommodating groove, and the connecting rod 9 can move along with the moving member 3. When the moving element 3 is not acted by magnetic force, the moving element 3 will move upwards under the action of the first elastic element 8 and the load, and will cause large impact to the load at the moment when the moving element 3 moves upwards; by providing the second elastic member 91 between the moving member 3 and the connecting rod 9, the impact of the sudden upward movement of the moving member 3 on the load can be buffered by virtue of the elastic force of the second elastic member 91.
In this embodiment, preferably, as shown in fig. 1, a connecting member 93 is disposed at one end of the connecting rod 9 located outside the receiving groove, one end of the connecting member 93 is screwed to the connecting rod 9, and the other end of the connecting member 93 is adapted to be connected to the load.
In this embodiment, preferably, the electromagnetic driving mechanism further includes a connector 61, the connector 61 is connected with the first housing 6, and the electromagnetic coil of the electromagnetic assembly 1 is electrically connected with an external power source through the connector 61.
In one embodiment of the present application, preferably, as shown in fig. 1, the second housing 7 includes a guide pipe 72 and a connection pipe 73 connected, and an end of the guide pipe 72 remote from the connection pipe 73 is connected to the cover 5, and an end of the connection pipe 73 remote from the guide pipe 72 is connected to the stationary member 4. Spacing portion of formation on the lateral wall of stand pipe 72 one side towards annular chamber, when electromagnetic component 1 placed in the annular space, electromagnetic component 1's length direction's both ends were supported with spacing portion and static 4 respectively and are leaned on to carry on spacingly to electromagnetic component 1, make electromagnetic component 1 be difficult for rocking and influence its normal work.
In this embodiment, it is preferable that, as shown in fig. 1, the joints of the cover plate 5 and the first and second housings 6 and 7 are respectively provided with a sealing member, the joints of the stationary member 4 and the first and second housings 6 and 7 are respectively provided with a sealing member, and the joints between the guide pipe 72 and the connecting pipe 73 are also provided with a sealing member, so as to ensure that the annular chamber of the electromagnetic driving mechanism for placing the electromagnetic assembly 1 has good sealing performance, and the electromagnetic assembly 1 operates in a stable (moisture, temperature and nuclear radiation resistant) environment.
The application also provides a solenoid valve comprising the electromagnetic drive mechanism of any of the above embodiments.
In this embodiment, the solenoid valve includes an electromagnetic driving mechanism, so the solenoid valve has all the beneficial effects of the electromagnetic driving mechanism, and the details are not repeated herein.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An electromagnetic driving mechanism is characterized by comprising an electromagnetic component, a magnetic part, a moving part and a static part;
the cross sections of the electromagnetic assembly and the magnetic part are both annular, the electromagnetic assembly and the magnetic part are coaxially arranged, and the magnetic part is positioned at one end of the electromagnetic assembly in the length direction;
the magnetic part is provided with a magnetic field with a preset direction;
the electromagnetic assembly can be communicated with an external power supply so that the electromagnetic assembly forms a magnetic field which is in the same direction as or opposite to the magnetic field of the magnetic piece;
the moving part is used for being connected with a load, and the moving part and the static part are oppositely arranged in the magnetic fields of the magnetic part and the electromagnetic assembly along the length direction of the electromagnetic assembly, so that magnetic force is formed between the moving part and the static part.
2. The electromagnetic drive mechanism of claim 1, comprising a cover plate, a first housing, and a second housing;
the cover plate and the static piece are oppositely arranged along the length direction of the electromagnetic assembly;
two ends of the first shell in the length direction are respectively connected with the static part and the cover plate;
the second shell is coaxially arranged with the first shell and is positioned inside the first shell, and two ends of the second shell in the length direction are respectively connected with the static part and the cover plate;
a mounting cavity is formed in the second shell, the moving part is positioned in the mounting cavity, and the moving part can move towards or away from the static part in the mounting cavity;
an annular chamber is formed between the first shell and the second shell, and the electromagnetic assembly and the magnetic piece are installed in the annular chamber.
3. The electromagnetic drive mechanism of claim 2, further comprising a first resilient member;
the first elastic piece is sleeved on the outer side of the moving piece;
a first stopping part is formed on the side wall of one side, facing the mounting chamber, of the second shell, and a second stopping part is formed on the outer wall of the moving part;
two ends of the first elastic piece are respectively abutted against the first stopping part and the second stopping part.
4. The electromagnetic drive mechanism according to claim 2, wherein the moving member is connected to the load by a connecting rod;
an accommodating groove is formed at one end of the moving piece facing the cover plate;
one end of the connecting rod is located in the accommodating groove, and the other end of the connecting rod penetrates through the cover plate and is connected with the load.
5. The electromagnetic drive mechanism of claim 4, wherein a second resilient member is disposed within the receiving slot;
a third stopping part is formed at one end, facing the bottom of the accommodating groove, of the connecting rod, and a stopping block is arranged on the side wall of the accommodating groove;
the second elastic piece is sleeved on the connecting rod, and two ends of the second elastic piece are respectively abutted against the third stopping part and the stopping part.
6. The electromagnetic drive mechanism of claim 4, wherein the end of the connecting rod outside the receiving slot is provided with a connecting member, and is connected to the load through the connecting member.
7. The electromagnetic drive mechanism of claim 2, wherein the second housing comprises a guide tube and a connecting tube connected;
one end of the guide pipe is connected with the cover plate, and the other end of the guide pipe is connected with the static part through the connecting pipe.
8. The electromagnetic drive mechanism of claim 7, further comprising a seal;
the sealing element is arranged at the joint of the first shell and the cover plate and the static part, the joint of the guide pipe and the cover plate, the joint of the guide pipe and the connecting pipe and the joint of the connecting pipe and the static part.
9. The electromagnetic drive mechanism of claim 2, further comprising a connector;
the connector set up in on the first casing, the electromagnetism subassembly passes through the connector with the power is linked together.
10. A solenoid valve characterized by comprising the electromagnetic drive mechanism of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010550993.5A CN111561599A (en) | 2020-06-16 | 2020-06-16 | Electromagnetic drive mechanism and electromagnetic valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010550993.5A CN111561599A (en) | 2020-06-16 | 2020-06-16 | Electromagnetic drive mechanism and electromagnetic valve |
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| CN111561599A true CN111561599A (en) | 2020-08-21 |
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| CN202010550993.5A Pending CN111561599A (en) | 2020-06-16 | 2020-06-16 | Electromagnetic drive mechanism and electromagnetic valve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114171282A (en) * | 2021-11-03 | 2022-03-11 | 深圳市宗泰电机有限公司 | Electromagnetic unlocking mechanism |
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|---|---|---|---|---|
| CN114171282A (en) * | 2021-11-03 | 2022-03-11 | 深圳市宗泰电机有限公司 | Electromagnetic unlocking mechanism |
| CN114171282B (en) * | 2021-11-03 | 2022-06-10 | 深圳市宗泰电机有限公司 | Electromagnetic unlocking mechanism |
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