CN217822258U - Integral plug-in electromagnet - Google Patents
Integral plug-in electromagnet Download PDFInfo
- Publication number
- CN217822258U CN217822258U CN202221894708.2U CN202221894708U CN217822258U CN 217822258 U CN217822258 U CN 217822258U CN 202221894708 U CN202221894708 U CN 202221894708U CN 217822258 U CN217822258 U CN 217822258U
- Authority
- CN
- China
- Prior art keywords
- hole
- armature
- yoke
- shell
- electromagnet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a whole cartridge formula electromagnet, the inside skeleton of twining solenoid of establishing of casing, fixed mounting yoke in the casing, yoke pass through the adapter sleeve and are connected with armature cover, armature cover sliding connection has armature, circle lateral wall and the outer circumference lateral wall threaded connection of ejector pin in the inside second through-hole of armature, it has the third through-hole to process in the middle of the upper cover, third through-hole and ejector pin sliding connection, the outer circumference of ejector pin is provided with reset spring and bearing, the yoke top is provided with magnetism isolating gasket. The utility model discloses a when solenoid circular telegram or outage, armature and yoke actuation or separation, armature drive the ejector pin in first through-hole, second through-hole, third through-hole downward or upward movement, and the ejector pin drives the electromagnetic pilot valve and opens or close, and the liquid way that the electromagnetic pilot valve controlled is opened or is closed, and the piston rod motion of pneumatic cylinder can effectively reduce assembly pressure equipment process, improve assembly stability, the utility model discloses have the advantage with stable performance, compact structure and simple, easily maintenance.
Description
Technical Field
The utility model belongs to the technical field of the electro-magnet, concretely relates to whole cartridge formula electro-magnet.
Background
An electromagnet is a device that is energized to produce an electromagnet. The power of the coil is matched with that of the iron core, and the coil which is electrified with current has magnetism like a magnet, and the electromagnet is also called an electromagnet, so that the electromagnet has magnetism when being electrified, and the magnetism disappears after the power is cut off.
The intrinsically safe electromagnetic pilot valve is mainly used for an electro-hydraulic control system of a hydraulic support of a coal mine comprehensive mining working face, wherein an electromagnet is one of key parts for controlling and converting electromagnetic valve signals, and the performance and the reliability of the electro-hydraulic control valve directly influence the reliability and the safety of the electromagnetic pilot valve used under a mine. The yoke structure of the electromagnet of the existing electromagnetic pilot valve is a three-section split type press fitting structure which is complex in structure and is a press fitting structure in interference fit, so that the requirements on the coaxiality and the stability of assembly are high, and the electromagnetic pilot valve has the defects of high assembly difficulty, low assembly efficiency and high rework rate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome above-mentioned prior art's shortcoming provides a simple structure, with low costs whole cartridge formula electromagnet.
The technical scheme for solving the technical problems is as follows: the electromagnetic pilot valve is characterized in that a shell cover is arranged at the top of the shell, the shell cover is abutted against one end of a push rod located in the shell, the other end of the push rod is connected with the electromagnetic pilot valve, a framework wound with an electromagnetic coil is arranged in the shell, a yoke located in the middle of the framework is fixedly installed in the shell, a first through hole is formed in the yoke and is in sliding connection with the push rod in the vertical direction, the yoke is connected with an armature sleeve through a connecting sleeve, an upper cover is arranged at the upper end of the armature sleeve, an armature attracted or separated from the yoke is connected in the armature sleeve in the vertical direction in a sliding mode, a second through hole communicated with the first through hole is formed in the armature, the inner circumferential side wall of the second through hole is in threaded connection with the outer circumferential side wall of the push rod, a third through hole communicated with the second through hole is formed in the middle of the upper cover and is in sliding connection with the push rod, a reset spring and a bearing are arranged on the outer circumference of the push rod, the reset spring and the bearing are located in the first through hole of the yoke, one end of the reset spring is fixedly connected with the bottom of the armature, the other end of the inner side wall of the first through hole of the yoke, and a magnetic spacer is arranged at the top end of the yoke.
Furthermore, a magnetic isolation gasket positioned below the armature is arranged at the top end of the yoke.
Furthermore, a sealing ring is arranged between the yoke iron and the inner side wall of the shell.
Further, the shell cover is connected with the shell through a first bolt.
Furthermore, the armature sleeve is connected with the armature through a second bolt.
Furthermore, the geometrical shape of the framework is a cylindrical framework.
The utility model discloses a solenoid circular telegram or when cutting off the power supply, armature and yoke actuation or separation, armature drive ejector pin downward or upward movement in first through-hole, second through-hole, third through-hole, and the ejector pin drives the electromagnetic pilot valve and opens or close, and the liquid way that the electromagnetic pilot valve controlled is opened or is closed, and the piston rod motion of pneumatic cylinder can effectively reduce assembly pressure equipment process, improve assembly stability, the utility model discloses have the advantage of stable performance, compact structure and simple, easily maintenance.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the integral cartridge electromagnet of the present invention.
Fig. 2 is a partial structural schematic diagram of fig. 1.
Reference numerals: the magnetic shield comprises a shell cover 1, a first bolt 2, an upper cover 3, a shell 4, an armature sleeve 5, an armature 6, a framework 7, a connecting sleeve 8, a magnetic isolation gasket 9, a return spring 10, a bearing 11, an electromagnetic coil 12, a sealing ring 13, a yoke 14, an ejector rod 15 and a second bolt 16.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the integral plug-in electromagnet of the present embodiment is formed by connecting a housing cover 1, a first bolt 2, an upper cover 3, a housing 4, an armature sleeve 5, an armature 6, a framework 7, a connecting sleeve 8, a magnetic isolation gasket 9, a return spring 10, a bearing 11, an electromagnetic coil 12, a sealing ring 13, a yoke 14, a push rod 15, and a second bolt 16.
The top of the shell 4 is provided with a shell cover 1, and the shell cover 1 is connected with the shell 4 through a first bolt 2. The shell cover 1 is abutted against one end of a mandril 15 positioned inside the shell 4, and the other end of the mandril 15 is connected with the electromagnetic pilot valve. The casing 4 internally mounted has the skeleton 7 of winding solenoid 12, and casing 4 internal fixed mounting has the yoke 14 that is located the skeleton 7 centre, and the geometry of skeleton 7 is the cylinder frame, installs sealing washer 13 between the inside wall of yoke 14 and casing 4.
A first through hole is formed in the yoke 14 and is in sliding connection with the ejector rod 15 in the vertical direction, the yoke 14 is connected with the armature sleeve 5 through a connecting sleeve 8, an upper cover 3 is installed at the upper end of the armature sleeve 5, an armature 6 attracted with or separated from the yoke 14 is connected in the armature sleeve 5 in the vertical direction in a sliding mode, and the armature sleeve 5 is connected with the armature 6 through a second bolt 16.
The inside of the armature 6 is provided with a second through hole which is mutually communicated with the first through hole, the inner circumferential side wall of the second through hole is in threaded connection with the outer circumferential side wall of the ejector rod 15, the middle of the upper cover 3 is provided with a third through hole which is mutually communicated with the second through hole, the third through hole is in sliding connection with the ejector rod 15, the outer circumference of the ejector rod 15 is provided with a return spring 10 and a bearing 11, the return spring 10 and the bearing 11 are positioned in the first through hole of the yoke 14, one end of the return spring 10 is fixedly connected with the bottom of the armature 6, the other end of the return spring 10 is fixedly connected with the inner side wall of the first through hole of the yoke 14, the top end of the yoke 14 is provided with a magnetic separation gasket 9 positioned below the armature 6, and when the electromagnetic coil 12 is powered off, the magnetic separation gasket 9 is used for better separating the armature 6 from the yoke 14.
The working principle of the embodiment is as follows: (1) When the electromagnetic coil 12 is electrified, the armature 6 is attracted with the yoke 14, the armature 6 drives the ejector rod 15 to move downwards in the first through hole, the second through hole and the third through hole, the ejector rod 15 moves to open the electromagnetic pilot valve, and a liquid path controlled by the electromagnetic pilot valve is opened to drive a piston rod of the hydraulic cylinder to move.
(2) When the electromagnetic coil 12 is powered off, the armature 6 is separated from the yoke 14, the armature 6 drives the ejector rod 15 to move upwards in the first through hole, the second through hole and the third through hole, the ejector rod 15 moves to close the electromagnetic pilot valve, a liquid path controlled by the electromagnetic pilot valve is disconnected, and a piston rod of the hydraulic cylinder is driven to move.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (6)
1. An integral cartridge electromagnet, characterized in that: the top of the shell (4) is provided with a shell cover (1), the shell cover (1) is abutted against one end of a push rod (15) positioned in the shell (4), the other end of the push rod (15) is connected with an electromagnetic pilot valve, a framework (7) wound with an electromagnetic coil (12) is arranged in the shell (4), a yoke (14) positioned in the middle of the framework (7) is fixedly installed in the shell (4), a first through hole is processed in the yoke (14), the first through hole is in sliding connection with the push rod (15) in the vertical direction, the yoke (14) is connected with an armature sleeve (5) through a connecting sleeve (8), the upper end of the armature sleeve (5) is provided with an upper cover (3), an armature (6) which is attracted to or separated from the yoke (14) is connected in a sliding manner in the armature sleeve (5) in the vertical direction, a second through hole which is communicated with the first through hole is formed in the armature (6), the inner circumferential side wall of the second through hole is in threaded connection with the outer circumferential side wall of the ejector rod (15), a third through hole which is communicated with the second through hole is formed in the middle of the upper cover (3), the third through hole is in sliding connection with the ejector rod (15), a return spring (10) and a bearing (11) are arranged on the outer circumference of the ejector rod (15), the return spring (10) and the bearing (11) are positioned in the first through hole of the yoke (14), one end of the return spring (10) is fixedly connected with the bottom of the armature (6), and a spring sleeve is arranged on the upper cover in a sliding manner, the other end is fixedly connected with the inner side wall of the first through hole of the yoke (14).
2. The unitary cartridge electromagnet of claim 1, wherein: and a magnetic isolation gasket (9) positioned below the armature (6) is arranged at the top end of the yoke (14).
3. The unitary cartridge electromagnet of claim 1, wherein: and a sealing ring (13) is arranged between the yoke (14) and the inner side wall of the shell (4).
4. The unitary cartridge electromagnet of claim 1, wherein: the shell cover (1) is connected with the shell (4) through a first bolt (2).
5. The unitary cartridge electromagnet of claim 1, wherein: the armature sleeve (5) is connected with the armature (6) through a second bolt (16).
6. The unitary cartridge electromagnet of claim 1, wherein: the geometry of the framework (7) is a cylindrical framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221894708.2U CN217822258U (en) | 2022-07-21 | 2022-07-21 | Integral plug-in electromagnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221894708.2U CN217822258U (en) | 2022-07-21 | 2022-07-21 | Integral plug-in electromagnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217822258U true CN217822258U (en) | 2022-11-15 |
Family
ID=83968706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221894708.2U Active CN217822258U (en) | 2022-07-21 | 2022-07-21 | Integral plug-in electromagnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217822258U (en) |
-
2022
- 2022-07-21 CN CN202221894708.2U patent/CN217822258U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205938095U (en) | Normally open electromagnetic valve | |
| CN217822258U (en) | Integral plug-in electromagnet | |
| CN218384676U (en) | Novel electromagnet | |
| CN204716997U (en) | The explosion-proof Emergeny Cutoff Valves of guide's direct acting Normally closed type | |
| CN111828661A (en) | Novel self preservation formula solenoid valve | |
| CN201812622U (en) | Dual-head ratio electromagnet | |
| CN202451934U (en) | Magnetic latching energy-saving electromagnetic valve | |
| CN105632796A (en) | Three-stable state electromagnetic operating mechanism with bidirectional damping characteristic at middle position | |
| CN201383467Y (en) | Monostable and monocoil permanent magnetic mechanism | |
| CN201896988U (en) | Electromagnetic valve | |
| CN204834384U (en) | Operating mechanism and use locomotive of this operating mechanism | |
| CN211715881U (en) | Pilot-operated electromagnetic stop valve device | |
| CN211117721U (en) | Electromagnetic control valve with opening pressure for engine piston cooling nozzle | |
| CN201963893U (en) | Two-position two-way high-speed switch valve | |
| CN212203323U (en) | Normally closed emergency cut-off electromagnetic valve | |
| CN201255263Y (en) | Novel guide type solenoid valve for oiling machine | |
| CN205847055U (en) | A kind of linear electric motors permanent magnet brake | |
| CN220622907U (en) | Normally closed electromagnetic valve suitable for high-pressure fuel pump | |
| CN211858530U (en) | Relay for starter of commercial vehicle | |
| CN219796290U (en) | Two-position two-way direct-acting normally-closed electromagnetic valve | |
| CN104979108A (en) | Operating mechanism and locomotive using same | |
| CN214093060U (en) | Solenoid valve convenient to change valve plug | |
| CN218294024U (en) | Mining intrinsic safety type electromagnetic pilot valve | |
| CN213420059U (en) | Self-maintaining gas electromagnetic valve | |
| CN104376960A (en) | Pressure-resisting type one-way proportion electromagnet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |