CN115706372A - Full-shielding electromagnetic valve connector - Google Patents
Full-shielding electromagnetic valve connector Download PDFInfo
- Publication number
- CN115706372A CN115706372A CN202110936498.2A CN202110936498A CN115706372A CN 115706372 A CN115706372 A CN 115706372A CN 202110936498 A CN202110936498 A CN 202110936498A CN 115706372 A CN115706372 A CN 115706372A
- Authority
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- China
- Prior art keywords
- valve body
- shielding shell
- connector
- shielded
- shielding
- 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.)
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- 239000010410 layer Substances 0.000 claims abstract description 13
- 239000003292 glue Substances 0.000 claims abstract description 9
- 239000012790 adhesive layer Substances 0.000 claims abstract description 6
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 229910001297 Zn alloy Inorganic materials 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 229910052755 nonmetal Inorganic materials 0.000 claims description 3
- 238000004880 explosion Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 239000003973 paint Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a fully-shielded electromagnetic valve connector, wherein a PIN needle is arranged in a valve body, the PIN needle is communicated with the outside through a connecting end face of the valve body, and a cable is connected to the PIN needle in a signal mode; the shielding shell covers all end faces of the valve body except the connecting end face and part of the cable extending out of the valve body; the conductive fastener penetrates through the valve body, the shielding shell and the adhesive layer, one end of the conductive fastener extends out of the connecting end face, and a conductive gasket is arranged between the other end of the conductive fastener and the shielding shell; the glue layer is coated on the shielding shell and on the gaps between the shielding shell and the fastening piece and between the shielding shell and the gasket. The full-shielding oil-proof anti-explosion waterproof paint can realize full shielding of internal components, has good waterproof performance, can resist low temperature, oil, explosion and mould, and has the characteristics of simple structure, convenience in processing and low production cost.
Description
Technical Field
The invention relates to a connector, in particular to a full electromagnetic shielding and high-waterproof performance electromagnetic valve connector.
Background
The traditional electromagnetic valve connector is mostly assembled by plastic parts, and the valve connector assembled by the plastic parts is easily corroded by water vapor and cannot reach a higher explosion-proof grade. Under the application scenes of high temperature, high humidity, high pressure, explosion and the like, the traditional electromagnetic valve connector is very easy to lose efficacy, the use of the electromagnetic valve is severely restricted, more manual intervention is required in the dangerous scenes, and personnel are exposed in the dangerous scenes.
Disclosure of Invention
The invention aims to provide a fully-shielded electromagnetic valve connector which can realize full shielding of internal components, has good waterproof performance, can resist low temperature, oil, explosion and mould, and has the advantages of simple structure, convenience in processing and low production cost.
In order to solve the technical problem, the invention provides a full-shielding electromagnetic valve connector which comprises a valve body, a shielding shell, an adhesive layer, a fastener, a gasket and a cable, wherein a PIN needle is arranged in the valve body, the PIN needle is communicated with the outside through a connecting end face of the valve body, and the cable is connected to the PIN needle in a signal mode; the shielding shell covers all end faces of the valve body except the connecting end face and part of the cable extending out of the valve body; the conductive fastener sequentially penetrates through the adhesive layer, the shielding shell and the valve body, one end of the conductive fastener extends out of the connecting end face, and a conductive gasket is arranged between the other end of the conductive fastener and the shielding shell; the glue layer is coated on the shielding shell and on the gaps between the shielding shell and the fastening piece and between the shielding shell and the gasket.
Preferably, a shielding copper ring is arranged in the valve body, a PCB is arranged in the shielding copper ring, and the PIN needle and the cable are respectively connected to the PCB in the shielding copper ring through signals.
Preferably, the shielding shell is made of metal; or the shielding shell is made of a non-metal material, and a metal layer is electroplated on the surface of the shielding shell.
Preferably, the shielding shell is formed by die casting a zinc alloy.
Preferably, the shield case includes an upper cover and a lower cover, the upper cover and the lower cover are snap-fitted to the valve body, and the upper cover and the lower cover have overlapping portions at a joint.
Preferably, the valve body is provided with a jack inwards from the connecting end face, and the PIN needle is arranged in the jack.
Preferably, the insertion holes include a first insertion hole and two second insertion holes, the first insertion hole is located at an upper portion of the fastening member, and the two second insertion holes are located at both sides of the two fastening members, respectively.
Preferably, the first insertion holes are in a straight line shape, and the two second insertion holes are in a side-lying concave shape which are mirror images of each other.
Preferably, the valve body and the shielding shell are provided with through holes, the fastener penetrates through the through holes, the large head end of the fastener is a screwing part, the screwing part is blocked on the shielding shell and is contained in the through holes, a retaining ring is arranged between the screwing part and the through holes, and the small head end of the fastener penetrates out of the connecting end face of the valve body.
Preferably, an avoiding portion is formed in the connecting end face of the valve body, the avoiding portion is an inward concave groove hole, and the small end of the fastener penetrates out of the avoiding portion.
Compared with the prior art, the invention has the beneficial effects that:
the connector can be firmly fixed on the device to be connected by the fastener through an optimized design. The metal fastener, the gasket and the shielding shell can form a complete shielding layer, so that the electromagnetic wave full shielding of the internal components is realized. The adhesive layer can provide excellent waterproof performance for the connector, and the waterproof grade can reach IP67.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic right side view of a fully shielded solenoid connector in accordance with a preferred embodiment of the present invention;
FIG. 2 isbase:Sub>A schematic cross-sectional view ofbase:Sub>A connector A-A ofbase:Sub>A fully shielded solenoid valve in accordance withbase:Sub>A preferred embodiment of the present invention;
fig. 3 is a left side schematic view of a fully shielded solenoid valve connector in accordance with a preferred embodiment of the present invention.
The device comprises a valve body 1, a first jack 10, a second jack 11, a shielding shell 2, a glue layer 3, a shielding copper ring 4, a fastening piece 5, a through hole 50, an avoiding part 51, a screwing part 52, a gasket 6, a PIN needle 7, a cable 8 and an indicator light 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.
Examples
Referring to fig. 1 to 3, the invention discloses a fully shielded solenoid valve connector, which comprises a valve body 1, a shielding shell 2, a glue layer 3, a fastener 5, a gasket 6 and a cable 8. A PIN needle 7 is arranged in the valve body 1. The PIN 7 communicates with the outside via a connection end surface of the valve body 1. The cable 8 is signal connected to the PIN 7. The shielding shell 2 covers all the end faces of the valve body 1 except the connecting end face and part of the cable 8 extending from the valve body 1. Electrically conductive fastener 5 wears to establish in proper order on glue film 3, shielding shell 2 and valve body 1, and wherein one end stretches out by the connection terminal surface, is provided with electrically conductive packing ring 6 between one end in addition and the shielding shell 2. The glue layer 3 is coated on the shielding shell 2 and on the gap between the shielding shell 2 and the fastener 5 and the gasket 6. With the above optimized design, the fastener 5 can firmly fix the connector on the devices to be connected. The metal fastener 5, the gasket 6 and the shielding shell 2 can form a complete shielding layer, so that the electromagnetic wave full shielding of internal components is realized. The glue layer 3 can provide excellent waterproof performance for the connector, and the waterproof grade can reach IP67.
Specifically, the valve body 1 is made of plastic. The cross section of the valve body 1 is rectangular. The valve body 1 is provided with a jack inwards from the connecting end surface. The PIN 7 is disposed in the receptacle. A PCB (not shown) is provided in the valve body 1. The PIN 7 and the cable 8 are respectively connected to the PCB through signals. The two ends of the connector interact through the PCB.
The above-mentioned jacks include a first jack 10 and two second jacks 11. The first receptacle 10 is located at an upper portion of the fastener 5. Two second insertion holes 11 are respectively located at both sides of the fastener 5. The first insertion hole 10 is in a line shape. The two second insertion holes 11 are mirror images of each other and are in a concave shape lying on the side. The three-way signal connection can be provided, and the requirement of signal transmission can be met.
In order to further improve the shielding performance at the PCB and to make the PCB and the exposed PCB work more stably with the PIN 7 and the cable 8, a shielding copper ring 4 may be disposed on the valve body 1. The PCB is arranged in the shielding copper ring. The PCB contacts the PIN PINs 7 and the cable 8 are located within the shield copper ring.
In some preferred embodiments of the present invention, the shielding shell 2 is made of metal. Preferably, the shielding shell 2 is die-cast of a zinc alloy. Which has an excellent shielding effect.
In other preferred embodiments of the present invention, the shielding case 2 is made of a non-metal material. The surface of the shield case 2 is plated with a metal layer. The shielding structure has the advantages of good shielding effect, low cost, light weight and the like.
The shield case 2 includes an upper cover and a lower cover. The upper cover and the lower cover are buckled on the valve body 1. The upper cover and the lower cover have overlapping portions at a split. So as to realize quick disassembly and assembly and good shielding protection.
The glue layer 3 is coated on the shielding shell 2 after the shielding shell 2 is coated on the valve body 1. To achieve an excellent waterproof effect.
The valve body 1 and the shield case 2 are provided with through holes 50. The fastener 5 is inserted into the through hole 50. The larger end of the fastener 5 is a screw portion 52. The screw 52 is locked on the shielding case 2 and is received in the through hole 50. A collar 6 is provided between the screw portion 52 and the through hole 50. The small end penetrates out of the connecting end face of the valve body 1. Which facilitates screwing, fastening and dismounting. Preferably, the fastening member 5 is a bolt.
In order to prevent the connector from interfering during fastening, the relief 51 may be provided on the connection end surface of the valve body 1. The relief portion 51 is a recessed groove hole. The small end of the fastener 5 is passed out of the escape portion 51. Meanwhile, the avoiding part 51 can also make the valve body 1 slightly deformed, so that the connector and the device to be connected are combined more tightly.
The shielding case 2 is provided with an indicator lamp 9. The indicator light 9 is connected to the PCB. The indicator light 9 is capable of indicating the operating state of the connector.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. 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 invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A fully-shielded electromagnetic valve connector is characterized by comprising a valve body, a shielding shell, an adhesive layer, a fastener, a gasket and a cable, wherein a PIN needle is arranged in the valve body, the PIN needle is communicated with the outside through a connecting end face of the valve body, and the cable is in signal connection with the PIN needle; the shielding shell covers all end faces of the valve body except the connecting end face and part of the cable extending out of the valve body; the conductive fastener sequentially penetrates through the adhesive layer, the shielding shell and the valve body, one end of the conductive fastener extends out of the connecting end face, and the conductive gasket is arranged between the other end of the conductive fastener and the shielding shell; the glue layer covers the shielding shell and the gap between the shielding shell and the fastening piece and between the shielding shell and the gasket.
2. The fully shielded solenoid valve connector of claim 1, wherein a shielded copper ring is disposed within said valve body, a PCB is disposed within said shielded copper ring, and said PIN and said cable are respectively signal connected to said PCB within said shielded copper ring.
3. The fully shielded solenoid valve connector of claim 1, wherein said shielded housing is metallic; or the shielding shell is made of a non-metal material, and a metal layer is electroplated on the surface of the shielding shell.
4. The fully shielded solenoid valve connector of claim 3, wherein said shielded housing is die cast of a zinc alloy.
5. The fully shielded solenoid valve connector of claim 3, wherein said shielded housing comprises an upper cover and a lower cover, said upper cover and said lower cover snap-fit onto said valve body, said upper cover and said lower cover having overlapping portions at the split.
6. The fully shielded solenoid valve connector of claim 1, wherein said valve body has a receptacle opening inwardly from said connecting end, said PIN being disposed in said receptacle opening.
7. The fully shielded solenoid valve connector of claim 6, wherein said receptacles include a first receptacle located at an upper portion of said fasteners and two second receptacles located on opposite sides of said two fasteners.
8. The connector for a full-shielding solenoid valve as claimed in claim 7, wherein said first insertion hole is a "straight" shape, and said two second insertion holes are mirror images of each other in a "concave" shape lying on the side.
9. The connector of claim 1, wherein the valve body and the shielding shell are provided with through holes, the fastening member is inserted into the through hole, a large end of the fastening member is a screwing portion, the screwing portion is blocked on the shielding shell and is accommodated in the through hole, a retainer ring is arranged between the screwing portion and the through hole, and a small end of the fastening member penetrates out of the connecting end face of the valve body.
10. The connector for the fully-shielded solenoid valve according to claim 9, wherein an avoiding portion is formed on the connecting end surface of the valve body, the avoiding portion is an inwardly-recessed groove hole, and the small end of the fastening member protrudes out of the avoiding portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110936498.2A CN115706372A (en) | 2021-08-16 | 2021-08-16 | Full-shielding electromagnetic valve connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110936498.2A CN115706372A (en) | 2021-08-16 | 2021-08-16 | Full-shielding electromagnetic valve connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115706372A true CN115706372A (en) | 2023-02-17 |
Family
ID=85181250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110936498.2A Withdrawn CN115706372A (en) | 2021-08-16 | 2021-08-16 | Full-shielding electromagnetic valve connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115706372A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5795173A (en) * | 1995-09-29 | 1998-08-18 | Endress + Hauser Gmbh + Co. | Plug connector |
| US20020042228A1 (en) * | 2000-10-06 | 2002-04-11 | Yazaki Corporation | Shielded connector |
| CN300951784S (en) * | 2008-05-30 | 2009-07-01 | 邹九生 | Solenoid valve connector |
| CN102474015A (en) * | 2009-12-10 | 2012-05-23 | 矢崎总业株式会社 | Connector assembly |
| CN103899823A (en) * | 2012-12-27 | 2014-07-02 | 浙江三花股份有限公司 | Electromagnetic valve and connector thereof |
| CN204103130U (en) * | 2014-07-28 | 2015-01-14 | 中山诗兰姆汽车零部件有限公司 | A kind of water proof and dust proof electromagnetic valve connector |
| CN208352616U (en) * | 2018-07-20 | 2019-01-08 | 乐清市得士乐电子科技有限公司 | Modified electromagnetic valve plug |
| CN208352615U (en) * | 2018-07-20 | 2019-01-08 | 乐清市得士乐电子科技有限公司 | Electromagnetic valve plug |
| CN212517836U (en) * | 2020-08-03 | 2021-02-09 | 湖南砼盟科技发展有限公司 | Novel electromagnetic valve plug |
-
2021
- 2021-08-16 CN CN202110936498.2A patent/CN115706372A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5795173A (en) * | 1995-09-29 | 1998-08-18 | Endress + Hauser Gmbh + Co. | Plug connector |
| US20020042228A1 (en) * | 2000-10-06 | 2002-04-11 | Yazaki Corporation | Shielded connector |
| CN300951784S (en) * | 2008-05-30 | 2009-07-01 | 邹九生 | Solenoid valve connector |
| CN102474015A (en) * | 2009-12-10 | 2012-05-23 | 矢崎总业株式会社 | Connector assembly |
| CN103899823A (en) * | 2012-12-27 | 2014-07-02 | 浙江三花股份有限公司 | Electromagnetic valve and connector thereof |
| CN204103130U (en) * | 2014-07-28 | 2015-01-14 | 中山诗兰姆汽车零部件有限公司 | A kind of water proof and dust proof electromagnetic valve connector |
| CN208352616U (en) * | 2018-07-20 | 2019-01-08 | 乐清市得士乐电子科技有限公司 | Modified electromagnetic valve plug |
| CN208352615U (en) * | 2018-07-20 | 2019-01-08 | 乐清市得士乐电子科技有限公司 | Electromagnetic valve plug |
| CN212517836U (en) * | 2020-08-03 | 2021-02-09 | 湖南砼盟科技发展有限公司 | Novel electromagnetic valve plug |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230217 |
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| WW01 | Invention patent application withdrawn after publication |