CN204573271U - A kind of electromagnetic valve coil with waterproof construction - Google Patents
A kind of electromagnetic valve coil with waterproof construction Download PDFInfo
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- CN204573271U CN204573271U CN201520123056.6U CN201520123056U CN204573271U CN 204573271 U CN204573271 U CN 204573271U CN 201520123056 U CN201520123056 U CN 201520123056U CN 204573271 U CN204573271 U CN 204573271U
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- coil
- sealing cover
- runddichtringo
- plastic shell
- electromagnetic valve
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Abstract
The utility model discloses a kind of electromagnetic valve coil with waterproof construction, include winding, coil rack and coil brace, winding is set around on described coil rack, coil brace is arranged at outside coil rack, coil brace is outside equipped with plastic shell, and this plastic shell is provided with the electric plug be connected with winding electric through copper insert; Thorough coil support, coil rack and plastic shell are provided with the through hole for being mounted with iron core, the upper end of this through hole is provided with O RunddichtringO, the top of this O RunddichtringO is covered with sealing cover, the lower surface periphery of sealing cover forms the sealing strip of loop configuration downwards, is arranged at intervals with the Stamping Steel Ribbon to lower convexity in the middle part of the lower surface of sealing cover.The utility model has the advantage of: structure is simple, the sealing between coil and secured core is ensure that by the setting of O RunddichtringO and sealing cover, effectively avoid steam to enter the normal operation affecting coil in coil, thus improve its working life, reduce the maintenance cost of equipment.
Description
Technical field
The utility model relates to a kind of electromagnetic valve coil, especially a kind of electromagnetic valve coil with waterproof construction.
Background technique
Solenoid valve is made up of field coil, secured core, Compress Spring, movable core, valve body etc.Its working principle is, when field coil no electric circuit, the sealing head of secured core, under the back pressure effect of Compress Spring and valve inlet medium, makes valve closing.When being energized to field coil, electromagnetic force overcomes the reaction force of the back pressure of Compress Spring and valve inlet medium, and movable core is moved toward secured core place, until two plane adhesives, now valve is in open mode.Solenoid valve is simple due to structure, and it is convenient to control; It is widely used in as the every field such as water fountain, water purification plant.
When the medium passed through in solenoid valve is water, water produces steam flowing through the continuous evaporation of meeting in process, these steam constantly add up and enter in solenoid valve, because existing electromagnetic valve coil does not have waterproof construction, steam can enter coil from the gap location between coil and secured core and reduce the working life of coil.More the solution adopted increased accessory voluntarily to seal by client or smear sealer at gap location now, and this not only brings very large trouble to client, and sealing effect is not good yet.Steam enters the normal work and use life-span that coil not only can affect coil, and may leak electricity in addition and cause potential safety hazard, therefore its structure is further improved.
Summary of the invention
Technical problem to be solved in the utility model is the present situation for prior art, and provide structure simple, waterproof sealing effect is good, a kind of electromagnetic valve coil with waterproof construction of long service life.
The utility model solves the problems of the technologies described above adopted technological scheme:
A kind of electromagnetic valve coil with waterproof construction, include winding, coil rack and coil brace, winding is set around on described coil rack, coil brace is arranged at outside described coil rack, wherein, coil brace is outside equipped with plastic shell, and this plastic shell is provided with the electric plug be connected with described winding electric through copper insert; Thorough coil support, coil rack and plastic shell are provided with the through hole for being mounted with iron core, the upper end of this through hole is provided with O RunddichtringO, the top of this O RunddichtringO is covered with sealing cover, the lower surface periphery of sealing cover forms the sealing strip of loop configuration downwards, is arranged at intervals with the Stamping Steel Ribbon to lower convexity in the middle part of the lower surface of sealing cover.
The technical measures optimized also comprise:
Above-mentioned Stamping Steel Ribbon totally four, four Stamping Steel Ribbons are uniformly distributed in circumferentially same.
The cross section of above-mentioned Stamping Steel Ribbon is triangular structure, and the drift angle of below is 90 °.
The upper end of above-mentioned through hole is provided with O RunddichtringO groove, and O RunddichtringO is placed in this O RunddichtringO groove.
Above-mentioned plastic shell is provided with sealing cover slot, and sealing cover is embedded in sealing cover slot, and the upper surface of sealing cover is mutually concordant with the upper surface of described plastic shell.
Above-mentioned copper insert is connected with grounding leg, and the grounding end of grounding leg is drawn outside plastic shell.
A kind of electromagnetic valve coil with waterproof construction of the utility model, its thorough coil support, coil rack and plastic shell are provided with the through hole for being mounted with iron core, the upper end of this through hole is provided with O RunddichtringO, the top of this O RunddichtringO is covered with sealing cover, the sealing between coil and secured core is ensure that by the setting of O RunddichtringO and sealing cover, steam is effectively avoided to enter the normal operation affecting coil in coil, thus improve its working life, reduce the maintenance cost of equipment.And the lower surface periphery of sealing cover forms the sealing strip of loop configuration downwards, the Stamping Steel Ribbon to lower convexity is arranged at intervals with in the middle part of the lower surface of sealing cover, by to the sealing strip of lower convexity and the setting of Stamping Steel Ribbon, improve the sealing of surface of contact further, ensure the reliability and stability of sealing.
In addition, the upper end of through hole is provided with O RunddichtringO groove, plastic shell is provided with sealing cover slot, the setting party of O RunddichtringO groove and sealing cover slot the installation of O RunddichtringO and sealing cover, thus it is convenient, quick to make it assemble.
Copper insert is connected with grounding leg, and the setting of grounding leg ensure that the Security that this coil uses.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the three-dimensional structure diagram of sealing cover in Fig. 1;
Fig. 3 is the sectional structure chart of sealing cover in Fig. 1;
Fig. 4 is A portion enlarged view in Fig. 3;
Fig. 5 is the structural representation after Fig. 1 removes sealing cover and O RunddichtringO.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
Be structural representation of the present utility model as shown in Figures 1 to 5,
Reference character is wherein: apex angle α, winding 1, coil rack 2, coil brace 3, plastic shell 4, electric plug 5, copper insert 51, grounding leg 52, grounding end 52a, through hole 6, O RunddichtringO 7, O RunddichtringO groove 7a, sealing cover 8, sealing cover slot 8a, sealing strip 81, Stamping Steel Ribbon 82.
As shown in Figures 1 to 5,
A kind of electromagnetic valve coil with waterproof construction, include winding 1, coil rack 2 and coil brace 3, winding 1 is set around on described coil rack 2, coil brace 3 is arranged at outside described coil rack 2, wherein, coil brace 3 is outside equipped with plastic shell 4, and this plastic shell 4 is provided with the electric plug 5 be electrically connected with described winding 1 through copper insert 51; Thorough coil support 3, coil rack 2 and plastic shell 4 are provided with the through hole 6 for being mounted with iron core, the upper end of this through hole 6 is provided with O RunddichtringO 7, the top of this O RunddichtringO 7 is covered with sealing cover 8, the lower surface periphery of sealing cover 8 forms the sealing strip 81 of loop configuration downwards, is arranged at intervals with the Stamping Steel Ribbon 82 to lower convexity in the middle part of the lower surface of sealing cover 8.
In embodiment, Stamping Steel Ribbon 82 totally four, four Stamping Steel Ribbons 82 are uniformly distributed in circumferentially same.Article four, Stamping Steel Ribbon 82 is uniformly distributed, and assembles like this, in compaction process at sealing cover 8, and four Stamping Steel Ribbons 82 can uniform force, thus every bar Stamping Steel Ribbon 82 is all fitted closely with surface of contact, and then ensures the sealing between two surface of contact.
In embodiment, the cross section of Stamping Steel Ribbon 82 is triangular structure, and the apex angle α of below is 90 °.
In embodiment, the upper end of through hole 6 is provided with O RunddichtringO groove 7a, and O RunddichtringO is placed in this O RunddichtringO groove 7a.
In embodiment, plastic shell 4 is provided with sealing cover slot 8a, sealing cover 8 is embedded in sealing cover slot 8a, and the upper surface of sealing cover 8 is mutually concordant with the upper surface of described plastic shell 4.
The setting of O RunddichtringO groove 7a, makes the assembling of O RunddichtringO 7 convenient, quick; And the setting sealing cover slot 8a also makes the assembling of sealing cover 8 convenient, quick.Sealing cover 8 is placed on the top of O RunddichtringO 7, and after sealing cover 8 compresses, its upper surface is mutually concordant with the upper surface of described plastic shell 4, thus makes outward appearance more attractive in appearance.
In embodiment, copper insert 51 is connected with grounding leg 52, the grounding end 52a of grounding leg 52 draws outside plastic shell 4.
The setting of grounding leg 52, can protect the safety of user of service well when coil leaks electricity.
When secured core is installed in through hole 6, the periphery of secured core and O RunddichtringO 7, sealing cover 8 close contact and form sealing, thus ensure that the sealing between coil and secured core, steam is avoided to enter in coil from the gap between coil and secured core, thus improve the working life of coil, reduce the maintenance cost of equipment.
Most preferred embodiment of the present utility model is illustrated, and the various change made by those of ordinary skill in the art or remodeling all can not depart from scope of the present utility model.
Claims (6)
1. one kind has the electromagnetic valve coil of waterproof construction, include winding (1), coil rack (2) and coil brace (3), described winding (1) is set around on described coil rack (2), described coil brace (3) is arranged at described coil rack (2) outward, it is characterized in that: described coil brace (3) is outside equipped with plastic shell (4), this plastic shell (4) is provided with the electric plug (5) be electrically connected with described winding (1) through copper insert (51); Thorough coil support (3), coil rack (2) and plastic shell (4) are provided with the through hole (6) for being mounted with iron core, the upper end of this through hole (6) is provided with O RunddichtringO (7), the top of this O RunddichtringO (7) is covered with sealing cover (8), the lower surface periphery of described sealing cover (8) forms the sealing strip (81) of loop configuration downwards, is arranged at intervals with the Stamping Steel Ribbon (82) to lower convexity in the middle part of the lower surface of described sealing cover (8).
2. a kind of electromagnetic valve coil with waterproof construction according to claim 1, is characterized in that: described Stamping Steel Ribbon (82) totally four, and four Stamping Steel Ribbons (82) are uniformly distributed in circumferentially same.
3. a kind of electromagnetic valve coil with waterproof construction according to claim 2, is characterized in that: the cross section of described Stamping Steel Ribbon (82) is triangular structure, and the drift angle (α) of below is 90 °.
4. a kind of electromagnetic valve coil with waterproof construction according to claim 3, it is characterized in that: the upper end of described through hole (6) is provided with O RunddichtringO groove (7a), described O RunddichtringO is placed in this O RunddichtringO groove (7a).
5. a kind of electromagnetic valve coil with waterproof construction according to claim 4, it is characterized in that: described plastic shell (4) is provided with sealing cover slot (8a), described sealing cover (8) is embedded in sealing cover slot (8a), and the upper surface of described sealing cover (8) is mutually concordant with the upper surface of described plastic shell (4).
6. a kind of electromagnetic valve coil with waterproof construction according to claim 5, it is characterized in that: described copper insert (51) is connected with grounding leg (52), the grounding end (52a) of described grounding leg (52) draws plastic shell (4) outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520123056.6U CN204573271U (en) | 2015-03-03 | 2015-03-03 | A kind of electromagnetic valve coil with waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520123056.6U CN204573271U (en) | 2015-03-03 | 2015-03-03 | A kind of electromagnetic valve coil with waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204573271U true CN204573271U (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520123056.6U Active CN204573271U (en) | 2015-03-03 | 2015-03-03 | A kind of electromagnetic valve coil with waterproof construction |
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| Country | Link |
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| CN (1) | CN204573271U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106206168A (en) * | 2016-08-30 | 2016-12-07 | 贵州新安航空机械有限责任公司 | A kind of Novel electromagnetic valve coil frame seals structure |
| CN109578673A (en) * | 2018-12-19 | 2019-04-05 | 太平洋电子(昆山)有限公司 | A kind of anti-water solenoid valve |
| CN109707892A (en) * | 2017-10-25 | 2019-05-03 | 浙江三花智能控制股份有限公司 | Electric expansion valve and its coil |
-
2015
- 2015-03-03 CN CN201520123056.6U patent/CN204573271U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106206168A (en) * | 2016-08-30 | 2016-12-07 | 贵州新安航空机械有限责任公司 | A kind of Novel electromagnetic valve coil frame seals structure |
| CN109707892A (en) * | 2017-10-25 | 2019-05-03 | 浙江三花智能控制股份有限公司 | Electric expansion valve and its coil |
| CN109578673A (en) * | 2018-12-19 | 2019-04-05 | 太平洋电子(昆山)有限公司 | A kind of anti-water solenoid valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 315514, Zhejiang, Ningbo province Fenghua District Jiangkou Street Square Bridge Industrial Zone Hengfeng Road West End Patentee after: Xingyu electronic (Ningbo) Co. Ltd. Address before: 315040, Ningbo, Zhejiang province Fenghua Jiangkou Street Square Bridge Industrial Zone Hengfeng Road West End Patentee before: FENGHUA XINGYU ELECTRONICS CO., LTD. |
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| CP03 | Change of name, title or address |