CN210865769U - Cast type double-end proportion electro-magnet structure - Google Patents
Cast type double-end proportion electro-magnet structure Download PDFInfo
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- CN210865769U CN210865769U CN202020061418.4U CN202020061418U CN210865769U CN 210865769 U CN210865769 U CN 210865769U CN 202020061418 U CN202020061418 U CN 202020061418U CN 210865769 U CN210865769 U CN 210865769U
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- hole
- cavity
- threading
- cover
- gasket
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- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000005538 encapsulation Methods 0.000 claims abstract description 5
- 239000003292 glue Substances 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 11
- 239000003822 epoxy resin Substances 0.000 claims description 10
- 229920000647 polyepoxide Polymers 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 229910052573 porcelain Inorganic materials 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 2
- 239000000565 sealant Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920006335 epoxy glue Polymers 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a cast double-end proportion electro-magnet structure, includes a yoke, and the cavity that is linked together with the coil position is seted up to the yoke upper surface, fixedly connected with lead wire cover on the yoke, and lead wire cover has a cavity that runs through the lower surface, and the cavity corresponds with the cavity position, sets up the encapsulation hole that link up to the cavity on lead wire cover upper surface, sets up the screw hole that connects soon with the threading nut in lead wire cover side, and the threading nut connects soon in the screw hole, the threading nut center seted up the mesopore, the threading cover is worn to establish downtheholely, overlaps in the outside mesopore of threading cover and is equipped with the gasket, and the fastening nut that has the through wires hole in the middle of connects soon outside the gasket in, and explosion-proof cable draws forth from mesopore, threading cover, gasket. The structure is proved to have higher reliability and long service life through severe environment working condition tests.
Description
Technical Field
The utility model relates to an electro-magnet, in particular to proportion electro-magnet structure that has duplex position belongs to the electro-magnet and makes technical field.
Background
The double-station proportional electromagnet adopts the matching of a shell and a coil of a common electromagnet, fixed wing sealing and cable outgoing modes, has high failure rate and short service life in the application of the vehicle occasions, and is mainly damaged by entering moisture, vibration and other reasons through anatomy, so the current proportional electromagnet needs a reliable double-station structure.
Disclosure of Invention
An object of the utility model is to overcome the above-mentioned problem that exists in the present duplex position electro-magnet proportion electro-magnet, provide a type of casting double-end ratio is listed as electro-magnet structure.
In order to realize the purpose of the utility model, the following technical proposal is adopted: a pouring type double-end comparison electromagnet structure comprises a magnet yoke, a left set and a right set of porcelain core tube assemblies are arranged in the magnet yoke, each porcelain core tube assembly is matched with a corresponding coil and an armature assembly, a cavity communicated with the coil part is arranged on the upper surface of the magnet yoke, a lead cover is fixedly connected on the magnet yoke through a bolt and is fixedly connected with the magnet yoke, the lead cover is provided with a cavity penetrating through the lower surface and corresponds to the cavity part, a circuit board is arranged in the cavity and is connected with the coil through a circuit, a pouring hole penetrating through the lead cover to the cavity is arranged on the upper surface of the lead cover, a glue sealing hole is a screw hole, a threaded hole screwed with a threading nut is arranged on the side surface of the lead cover, the threading nut is screwed in the threaded hole, a center hole is arranged in the center of the threading nut, the center hole is a step hole, the outside of the step, the inner surface of the threading sleeve is abutted against the step of the step hole, a gasket is sleeved in a middle hole outside the threading sleeve, an internal thread is processed on the wall of the middle hole outside the gasket, a fastening nut with a threading hole in the middle is screwed in the middle hole outside the gasket, the explosion-proof cable is led out from the middle hole, the threading sleeve, the gasket and the threading hole, the inner end of the explosion-proof cable is connected to the circuit board, and epoxy resin glue with the thickness not less than 1mm is poured in the cavity and the cavity; the threading nut be the step shaft structure, the ladder face of step shaft pastes in the lead wire cover side, begins to have sealed recess on the ladder face, is provided with the sealing washer in the sealed recess.
The utility model discloses an actively beneficial technological effect lies in: adopt in this structure to water epoxy glue encapsulation at cavity and cavity position, realize the external isolation of circuit board, fine encapsulation has also been carried out between the cable inner of being qualified for the next round of competitions simultaneously and the circuit board, epoxy has also played better antivibration effect more than 1mm, the cable appears and has formed multiple sealed through threading nut, threading cover, gasket and through wires hole, can play fine guard action, this structure shows through adverse circumstances operating mode that it has higher reliability, longe-lived.
Drawings
Fig. 1 is a schematic front view of the cross section of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic left view.
Detailed Description
In order to explain the utility model more fully, the utility model provides an implementation example. These examples are merely illustrative of the present invention and do not limit the scope of the present invention.
The invention is explained in further detail with reference to the drawings, in which the reference symbols are: 1: a magnetic yoke; 2: a magnetic core tube assembly; 3: a coil; 4: an armature assembly; 5: a lead cover; 6: epoxy resin glue; 7: a circuit board; 8: screwing screws with glue sealing holes; 9: the lead cover magnetic yoke is fixedly connected with the bolt; 10: threading a nut; 11: a step surface; 12: a seal ring; 13: threading the wire sleeve; 14: a step; 15: a gasket; 16: fastening a nut; 17: explosion-proof cable.
As shown in the attached drawings, the pouring type double-end comparison electromagnet structure comprises a magnetic yoke 1, wherein a left ceramic core pipe assembly and a right ceramic core pipe assembly are installed in the magnetic yoke, and a ceramic core pipe assembly is shown in 2; each porcelain core tube component is matched with a corresponding coil and armature component, 3 is a coil, 4 is an armature component, the upper surface of the magnetic yoke is provided with a cavity communicated with the coil part, the epoxy resin glue part shown in black on the magnetic yoke is the cavity, in the figure 1, the black part is encapsulated epoxy resin glue, a lead wire cover 5 is fixedly connected on the magnetic yoke and fixedly connected with the magnetic yoke through a bolt, 9 is a bolt fixedly connected with the magnetic yoke of the lead wire cover, after the bolt connection is completed, the bolt part is also encapsulated by epoxy resin glue, the lead wire cover is provided with a cavity penetrating through the lower surface, 6 is the epoxy resin glue part in the lead wire cover, the cavity is corresponding to the cavity part, a circuit board 7 is arranged in the cavity and connected with the coil through a circuit, the upper surface of the lead wire cover is provided with an encapsulation hole penetrating through to the cavity, the glue hole sealing is a screw hole, a screw is screwed in the screw hole, the glue hole sealing screw is shown as 8, a threaded hole screwed with a threading nut is formed in the side face of the lead wire cover, the threading nut 10 is screwed in the threaded hole, the threading nut is of a stepped shaft structure, a stepped face of a stepped shaft is attached to the side face of the lead wire cover, a stepped face is shown as 11 in the figure, a sealing groove begins to be formed in the stepped face, and a sealing ring 12 is arranged in the sealing groove. A central hole is formed in the center of the threading nut, the central hole is a step hole, the outside of the step hole is large and the inside of the step hole is small, the inner surface of a threading sleeve 13 props against the step of the step hole, the step position is shown as 14, a gasket 15 is sleeved in the central hole outside the threading sleeve, internal threads are processed on the wall of the central hole outside the gasket, a fastening nut 16 with a threading hole in the middle is screwed in the central hole outside the gasket, an explosion-proof cable 17 is led out from the central hole, the threading sleeve, the gasket and the threading hole, the inner end of the explosion-proof cable is connected to a circuit board, and epoxy resin glue with the thickness not less than 1mm is poured; and 6 shows an epoxy glue. The coil part is also sealed with epoxy resin glue.
The utility model discloses the preparation is, be the lead wire cover on it, there is the circuit board inside the lead wire housing, connect threading nut soon on the lead wire cover, the installation cover of threading, the gasket, be connected the circuit board with the coil behind the fastening nut, explosion-proof cable is connected with the circuit board, be in the same place lead wire cover yoke fixed connection through the bolt, pour into epoxy resin pouring sealant from gluing the hole, pouring sealant gets into between coil and the yoke through the lead wire housing, pouring sealant thickness is greater than 1mm, the circuit board solidifies fixedly firmly through pouring sealant, the injecting glue is accomplished the back, connect the screw to seal up through gluing the hole soon and glue the hole sealing, then scale 8, 9 also all adopt epoxy to glue on the shown screw and seal up can.
After the embodiments of the present invention have been described in detail, those skilled in the art can clearly understand that various changes and modifications can be made without departing from the scope and spirit of the above claims, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention all fall within the scope of the technical solution of the present invention, and the present invention is not limited to the embodiments of the examples given in the specification.
Claims (2)
1. The utility model provides an encapsulation type double-end proportion electro-magnet structure, includes a yoke, two sets of porcelain core pipe subassemblies about the installation in a yoke, and every porcelain core pipe subassembly cooperation has corresponding coil and armature subassembly, its characterized in that: the upper surface of the magnetic yoke is provided with a cavity communicated with the coil part, the magnetic yoke is fixedly connected with a lead cover, the lead cover is fixedly connected with the magnetic yoke through a bolt, the lead cover is provided with a cavity penetrating through the lower surface, the cavity corresponds to the cavity part, a circuit board is arranged in the cavity and is connected with the coil through a circuit, the upper surface of the lead cover is provided with a pouring hole penetrating to the cavity, a glue hole is a screw hole, the side surface of the lead cover is provided with a threaded hole screwed with a threading nut, the threading nut is screwed in the threaded hole, the center of the threading nut is provided with a middle hole, the middle hole is a step hole, the outer surface of the step hole is large and the inner surface of the step hole is propped against the step of the step hole, a gasket is sleeved in the middle hole outside the threading sleeve, the wall of the middle hole outside the gasket is provided with an internal thread, and a fastening, the explosion-proof cable is led out from the middle hole, the threading sleeve, the gasket and the threading hole, the inner end of the explosion-proof cable is connected to the circuit board, and epoxy resin glue with the thickness not less than 1mm is poured in the cavity and the cavity.
2. The structure of the pouring type double-head proportional electromagnet according to claim 1, characterized in that: the threading nut be the step shaft structure, the ladder face of step shaft pastes in the lead wire cover side, begins to have sealed recess on the ladder face, is provided with the sealing washer in the sealed recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020061418.4U CN210865769U (en) | 2020-01-13 | 2020-01-13 | Cast type double-end proportion electro-magnet structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020061418.4U CN210865769U (en) | 2020-01-13 | 2020-01-13 | Cast type double-end proportion electro-magnet structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210865769U true CN210865769U (en) | 2020-06-26 |
Family
ID=71289593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020061418.4U Active CN210865769U (en) | 2020-01-13 | 2020-01-13 | Cast type double-end proportion electro-magnet structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210865769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294435A (en) * | 2021-12-14 | 2022-04-08 | 北京天玛智控科技股份有限公司 | Integral proportional pressure reducing valve |
-
2020
- 2020-01-13 CN CN202020061418.4U patent/CN210865769U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294435A (en) * | 2021-12-14 | 2022-04-08 | 北京天玛智控科技股份有限公司 | Integral proportional pressure reducing valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A pouring and sealing double head proportional electromagnet structure Granted publication date: 20200626 Pledgee: Bank of China Limited Anyang Branch Pledgor: ANYANG HUAYANG ELECTRIC MAGNET MANUFACTURING CO.,LTD. Registration number: Y2024980017824 |