CN202927212U - Coil part of electromagnetic valve - Google Patents
Coil part of electromagnetic valve Download PDFInfo
- Publication number
- CN202927212U CN202927212U CN2012206535478U CN201220653547U CN202927212U CN 202927212 U CN202927212 U CN 202927212U CN 2012206535478 U CN2012206535478 U CN 2012206535478U CN 201220653547 U CN201220653547 U CN 201220653547U CN 202927212 U CN202927212 U CN 202927212U
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- coil
- encapsulated member
- inserted sheet
- basic courses
- courses department
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Abstract
The utility model relates to a coil part of an electromagnetic valve, and the coil part comprises a coil assembly consisting of a skeleton and a coil, a leading-out plugging sheet and a magnetic conduction body, wherein the leading-out plugging sheet comprises a plugging part and a basic part which is connected with the coil assembly, and the coil part is characterized by also comprising a first wrapping body for wrapping the coil assembly and the magnetic conduction body, wherein the first wrapping body is provided with a storage part, a second wrapping body which is fixedly connected with the first wrapping body is arranged in the storage part, and the second wrapping body wraps the basic part of the leading-out plugging sheet. Due to the adoption of the electromagnetic valve coil, the technical difficulties in the prior art that the smooth.
Description
Technical field
The utility model belongs to the Electrical Control Technology field, is specifically related to a kind of coil component of commercial electromagnet valve.
Background technique
Solenoid valve is as general electric controling element, be widely used on commercial product, due to the commercial product Environmental Conditions and condition all harsher than household products, people more and more pay close attention to Security and the feature of environmental protection of its use, therefore also more strict for the selection aspect of insulating material, thermoplastic material is now widely used a kind of material, it not only property indices be better than thermosets, and its waste material and material handle can continue to recycle, and has certain feature of environmental protection.Also have but then certain defective, namely the contractibility of material is large, and the position even at the encapsulated layer wall unevenness easily forms pore, and planeness is relatively poor, and the inserted sheet height is also wayward.
The commercial electromagnet valve coil of prior art as shown in Figure 6, course of working is summarized as follows: skeleton 91 ' and the rear coiling of left and right inserted sheet assembling, be processed into coil component 90 ', magnet case 30 ' is connected with ground engaging component 50 ', then coil component 90 ' and magnet case 30 ' are assembled into parts to be encapsulated, at last parts to be encapsulated are packed into and seal mould, once be injection molded into the coil finished product.
The commercial electromagnet valve coil of prior art, because three place of inserting mantle pieces are the zones of encapsulated layer thickness fluctuation maximum to the zone (Q) of winding, as adopt the processing mode of single injection-molded, the almost unavoidable pore that occurs in this zone, and because the contractibility of material is large, make the planeness of inserted sheet end face relatively poor, the inserted sheet height is also easily overproof.
At first, when the position of pore occurs in the position of the waterproof rib that skeleton arranges, will affect the combination of encapsulating material and skeleton waterproof wedge angle, thereby affect the water proofing property of coil, cause that coil insulation is bad scraps.Secondly, the existence of encapsulated layer 70 ' pore also might cause thickness of insulating layer not reach the requirement of standard code, and is difficult for detecting, and has electric bad potential safety hazard, jeopardizes use safety.
Again, adopt the molding mode of an injection moulding of prior art, make coil inserted sheet end face planeness bad, affect the security level of coil integral body.the security level of commercial coil General provisions is IP65, namely spray water without adverse effect to the shell all directions, do not allow dust to enter, and to reach this security level, the planeness of the sealing configuration of connector and coil inserted sheet end face is all crucial influence factor, because the sealing between coil and connector relies on the seal ring compressive deformation to reach, if the fluctuation of the planeness of coil inserted sheet end face is very large, the decrement of seal ring just might be filled the gap fully, also just can't form effective sealing layer, and then cause the coil water proof and dust proof to lose efficacy, jeopardize system and use safety.
Therefore, how improving the structure of commercial electromagnet valve coil, to improve its reliability, is the art problem to be solved.
Summary of the invention
For this reason, the utility model proposes a kind of coil component of improved solenoid valve, comprise the coil block that consisted of by skeleton and coil, draw inserted sheet and magnet case, the described inserted sheet of drawing comprises Plug Division and the basic courses department that is connected with described coil block, and also comprise the first encapsulated member that described coil block, magnet case are sealed, described the first encapsulated member has the accommodating part, be provided with second encapsulated member affixed with described the first encapsulated member in the described accommodation section, described the second encapsulated member is sealed described basic courses department of drawing inserted sheet;
Further, as the coil component of above-mentioned structure, the interface of described the first encapsulated member and described the second encapsulated member and described basic courses department's almost parallel of drawing inserted sheet;
Further, the described basic courses department of inserted sheet and the outer edge surface almost parallel of described the second encapsulated member of drawing;
Further, coil component as above-mentioned structure, also comprise the ground engaging component that is connected with described magnet case and the nut that is connected with described ground engaging component, described nut is sealed simultaneously by described the first encapsulated member and described the second encapsulated member, and the tapped hole of described nut exposes the outside of described the second encapsulated member.
Simultaneously, the utility model proposes the coil component of another kind of improved solenoid valve, comprise the coil block that consisted of by skeleton and coil, draw inserted sheet, be arranged on the magnet case in the described coil block outside, the described inserted sheet of drawing comprises Plug Division and the basic courses department that is connected with coil block, and also comprise being placed between described coil block and described basic courses department and isolate inserts, described coil block, described isolation inserts, described basic courses department and described magnet case of drawing inserted sheet are sealed by encapsulated member;
Further, as the coil component of above-mentioned structure, almost parallel setting between described basic courses department and described isolation inserts;
Further, the outer edge surface almost parallel of described basic courses department and described encapsulated member;
Further, be provided with the positioning part that coordinates with described coil block on described isolation inserts;
Further, as the coil component of above-mentioned structure, also comprise the ground engaging component that is connected with described magnet case and the nut that is connected with described ground engaging component offering receiving groove on described isolation inserts, described nut portion is placed in described receiving groove, and it is outside that the tapped hole of described nut exposes described encapsulated member.
the technical solution of the utility model, coil inserted sheet end face is divided into twice molding and forming, or the abaculus structure is placed by section in coil, then molding and forming, encapsulated layer evenness of wall thickness when making each injection moulding has greatly improved than prior art, the pore problem of coil encapsulation layer is significantly improved, more especially being distributed in affects around the skeleton waterproof rib after coil water-proof performance and some volume considerable influence coil covering minimum thickness pores disappear, the isolation layer of coil is finer and close, electrical insulation properties is obviously promoted, safer, reliably.
In preferred version of the present utility model, the encapsulated member at place, inserted sheet position is divided into twice molding and forming, because the areal extent of injection moulding for the second time is little, encapsulated layer wall thickness high conformity, after injection moulding is completed, the planeness of B face can be more satisfactory, can improve planeness and the inserted sheet height and position of coil finished product inserted sheet end face.When the assembling of coil and electromagnetic valve connector is used like this, water-proof performance between the socket of coil inserted sheet end face and connector just gets better protection, because the planeness fluctuation is little, gap between the two is just less, just more can fully fill gap between the two after sealed ring deformation, sealing is just better.
Description of drawings
Fig. 1: the stereogram before the line solenoid valve coil component that the utility model provides is sealed;
Fig. 2: the structure cut-away view of the line solenoid valve coil component in Fig. 1 after sealing for the first time;
Fig. 2 A: the stereogram of line solenoid valve coil component after sealing for the first time in Fig. 1;
Fig. 3: the structure cut-away view of the line solenoid valve coil component in Fig. 1 after sealing for the second time;
Fig. 4: the structure cut-away view of line solenoid valve coil component the second concrete scheme after sealing that the utility model provides;
Fig. 5: the structure cut-away view of the electromagnetic valve coil in Fig. 4 before sealing;
Fig. 6: the electromagnetic valve coil structure cut-away view of prior art.
Symbol description in figure:
10-isolates inserts;
The 20-nut;
The 30-magnet case;
The 40-rivet;
The 50-ground engaging component;
51-joint, 52-basic courses department, 53-grounding parts;
60-draws inserted sheet, 61-basic courses department, 62-leading-out part;
70-the first encapsulated member, 70A/70 '-encapsulated member;
71-accommodating part, 72-wall section, 73-interface/bottom surface;
80-the second encapsulated member, 81-outer edge surface;
90-coil block, 91-coil, 92-skeleton;
The 100/100A-coil component.
Embodiment
Below in conjunction with accompanying drawing, technology of the present invention is illustrated.
Fig. 1 is that the line solenoid valve coil component that the utility model provides is sealed front stereogram; Fig. 2 is the structure cut-away view of line solenoid valve coil component after sealing for the first time in Fig. 1; Fig. 2 A is the stereogram of line solenoid valve coil component after sealing for the first time in Fig. 1; Fig. 3 is the structure cut-away view of line solenoid valve coil component after sealing for the second time in Fig. 1.
As Fig. 1, Fig. 2/Fig. 2 A and shown in Figure 3.Line solenoid valve coil component 100 comprises coil block 90, and coil block 90 comprises skeleton 92 and coil 91.Skeleton 92 roughly becomes " work " word shape, coil 91 injection molded by plastic materials, be wound with the copper paint envelope curve in the centre.The two ends of coil 91 respectively with draw inserted sheet 60 and be connected, draw inserted sheet 60 and comprise the basic courses department 61 that is fixed on skeleton 92, the leading-out part 62 that be used for electric drive signal be connected outer with being connected coil component 100 consists of, in this specific embodiment, draw inserted sheet 60 and be plate-inserting structure, its basic courses department 61 is substantially parallel with the axis X 1-X1 of coil 91, the axis X 1-X1 of the vertical and coil 91 of 62 of its leading-out parts, and magnet case 30 is arranged at the outside of coil block 90.In this specific embodiment, also comprise ground engaging component 50, ground engaging component 50 comprises joint 51, basic courses department 52 and grounding parts 53, joint 51 is riveted on magnet case 30 by rivet 40, its basic courses department 52 is parallel with the axis X 1-X1 of coil 91, the axis X 1-X1 of the vertical and coil 91 of 53 of its grounding parts.Be fixed with nut 20 in basic courses department 52.
Coil component 100 combined methods of this specific embodiment are specific as follows:
The first step, the copper enamel wire coil 91 of coiling on skeleton 92 consists of coil blocks 90, then with two draw inserted sheet 60 assemblings; Magnet case 30 is contained in the outside of coil block 90, then ground engaging component 50 is riveted on magnet case 30; Coil block 90 has consisted of parts to be encapsulated as shown in Figure 1 with magnet case 30 like this.
Second step, above-mentioned parts to be encapsulated are carried out injection encapsulated for the first time, consisted of the structure as shown in Fig. 2 A, need to prove, after injection encapsulated for the first time, formed accommodating part 71 on encapsulated member, this accommodating part 71 is made of wall section 72 and bottom surface 73 that surrounding is arranged, draws the basic courses department 61 of inserted sheet 60 and the basic courses department 52 of ground engaging component 50, all be placed in this accommodating part 71, and with bottom surface 73 almost parallels; In this step, the underpart of nut 20 is sealed by the first encapsulated member 70, makes ground engaging component 50 substantially fixing.
The 3rd step, injection encapsulated material in the accommodating part 71 that forms after injection encapsulated for the first time, i.e. the second encapsulated member 80, the basic courses department 61 that the second encapsulated member 80 is sealed draw inserted sheet 60 and the basic courses department 52 of ground engaging component 50, the upper end portion of nut 20 is sealed by the second encapsulated member 80, and the tapped hole of nut exposes the outside of described the second encapsulated member.The final coil component 100 that forms.The outer edge surface 81 of the second encapsulated member 80 after embedding and the basic courses department 52 of drawing inserted sheet 60 basic courses departments 61 and ground engaging component 50 be almost parallel all.71 bottom surfaces 73, accommodating part are the interface of the first encapsulated member 70 and the second encapsulated member 80.Namely as shown in Figure 3.
The structure of above-mentioned coil component 100 when sealing for the first time, first forms and basic courses department 61 and the first encapsulated member 70 of basic courses department's 52 almost parallels and the interface 73 of the second encapsulated member 80.The design principle of interface 73 is suitably adjusted from the aspect consideration of encapsulated layer thickness evenness.In addition, seal for the first time and also form wall section 72, purpose is that encapsulating material for the second time and first encapsulated layer are more effectively combined.
Seal for the second time is to carry out on the basis of injection moulding for the first time, because the scope of this injection moulding is less, the encapsulated layer wall thickness is also more even, so the outer edge surface 81 of the second encapsulated member 80 during the coil finished product, its planeness can have greatly improved, and the height dimension of inserted sheet also is more prone to control.
In the present embodiment, because the basic courses department 52 of the basic courses department 61 of drawing inserted sheet 60 and ground engaging component 50 all becomes parastate to be placed in this accommodating part 71, so can improve mobility and guarantee the planarization of outer edge surface 81 when injection moulding for the second time.
Fig. 4 is the structural representation of the second concrete scheme after sealing that the utility model provides; Fig. 5 is the structural representation of this structure before sealing.
As shown in Figure 4 and Figure 5.Different from aforementioned schemes is that this specific embodiment also comprises isolation inserts 10.Its coil component 100A combined method is specific as follows:
The first step, the copper enamel wire coil 91 of coiling on skeleton 92 consists of coil blocks 90, then with two draw inserted sheet 60 assemblings; Magnet case 30 is contained in the outside of coil block 90, then ground engaging component 50 is riveted on magnet case 30; Coil block 90 has consisted of parts to be encapsulated as shown in Figure 1 with magnet case 30 like this.
Second step, injection molding isolation inserts 10, going back once-through on its isolation inserts 10 has positioning part and receiving groove 11.
The 3rd step, will isolate inserts 10 and be fixed on coil block 90 by the positioning part, make almost parallel setting between the basic courses department 61 that isolates inserts 10 and draw inserted sheet 60.And nut 20 parts are as for realizing the location in receiving groove 11.
The 4th step, by injection encapsulated material 70A with the basic courses department 52 of described coil block 90, isolation inserts 10, the basic courses department 61 of drawing inserted sheet 60, ground engaging component 50, and magnet case 30 seal.After sealing, the encapsulated body 70A of nut 20 seals, and the tapped hole of nut exposes the outside of described encapsulated member 70A.The final coil component 100A that forms.The outer edge surface 71A of encapsulated member 70A after embedding and the basic courses department 52 of drawing inserted sheet 60 basic courses departments 61 and ground engaging component 50 be almost parallel all.
In this embodiment, molding and forming after coil inside placement isolation inserts, this is the equal of just that encapsulated layer thickness with place of inserting mantle piece has cut into three parts, intermediate portion is filled by the abaculus body, therefore than prior art, the encapsulated layer evenness of wall thickness of inserted sheet end face improves, and has substantially stopped the pore phenomenon of place of inserting mantle piece, also greatly improved the planeness of inserted sheet end face, also be more prone to control for the inserted sheet height dimension.
In sum, the novel disclosed electromagnetic valve coil of this enforcement can effectively improve the technological difficulties such as encapsulated layer pore, inserted sheet end face planeness that prior art exists are poor, the inserted sheet height is overproof, and the Security of coil and reliability are greatly improved.
The above is only the novel preferred implementation of this enforcement; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. the coil component of a solenoid valve, comprise the coil block that consisted of by skeleton and coil, draw inserted sheet and magnet case, the described inserted sheet of drawing comprises Plug Division and the basic courses department that is connected with described coil block, it is characterized in that, also comprise the first encapsulated member that described coil block, magnet case are sealed, described the first encapsulated member has the accommodating part, is provided with second encapsulated member affixed with described the first encapsulated member in the described accommodation section, and described the second encapsulated member is sealed described basic courses department of drawing inserted sheet.
2. coil component as claimed in claim 1, is characterized in that, the interface of described the first encapsulated member and described the second encapsulated member and described basic courses department's almost parallel of drawing inserted sheet.
3. coil component as claimed in claim 1, is characterized in that, the described basic courses department of inserted sheet and the outer edge surface almost parallel of described the second encapsulated member of drawing.
4. described coil component as arbitrary in claim 1-3, it is characterized in that, also comprise the ground engaging component that is connected with described magnet case and the nut that is connected with described ground engaging component, described nut is sealed simultaneously by described the first encapsulated member and described the second encapsulated member, and the tapped hole of described nut exposes the outside of described the second encapsulated member.
5. the coil component of a commercial electromagnet valve, comprise the coil block that consisted of by skeleton and coil, draw inserted sheet and magnet case, the described inserted sheet of drawing comprises Plug Division and the basic courses department that is connected with coil block, it is characterized in that, also comprise being placed between described coil block and described basic courses department and isolate inserts, described coil block, described isolation inserts, described basic courses department and described magnet case of drawing inserted sheet are sealed by encapsulated member.
6. coil component as claimed in claim 5, is characterized in that, almost parallel setting between described basic courses department and described isolation inserts.
7. coil component as claimed in claim 5, is characterized in that, the outer edge surface almost parallel of described basic courses department and described encapsulated member.
8. coil component as claimed in claim 5, is characterized in that, is provided with the positioning part that coordinates with described coil block on described isolation inserts.
9. described coil component as arbitrary in claim 5-8, it is characterized in that, also comprise the ground engaging component that is connected with described magnet case and the nut that is connected with described ground engaging component, offer receiving groove on described isolation inserts, described nut portion is placed in described receiving groove, and it is outside that the tapped hole of described nut exposes described encapsulated member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206535478U CN202927212U (en) | 2012-11-30 | 2012-11-30 | Coil part of electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206535478U CN202927212U (en) | 2012-11-30 | 2012-11-30 | Coil part of electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202927212U true CN202927212U (en) | 2013-05-08 |
Family
ID=48217171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206535478U Expired - Fee Related CN202927212U (en) | 2012-11-30 | 2012-11-30 | Coil part of electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202927212U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107250636A (en) * | 2015-02-26 | 2017-10-13 | 本田技研工业株式会社 | The installation constitution of magnetic valve |
| CN108604488A (en) * | 2016-02-04 | 2018-09-28 | Zf腓特烈斯哈芬股份公司 | Supply line with tension portion |
| WO2023193638A1 (en) * | 2022-04-07 | 2023-10-12 | 浙江盾安人工环境股份有限公司 | Bobbin structure and electromagnetic coil |
-
2012
- 2012-11-30 CN CN2012206535478U patent/CN202927212U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107250636A (en) * | 2015-02-26 | 2017-10-13 | 本田技研工业株式会社 | The installation constitution of magnetic valve |
| CN107250636B (en) * | 2015-02-26 | 2019-05-03 | 本田技研工业株式会社 | The mounting structure of solenoid valve |
| CN108604488A (en) * | 2016-02-04 | 2018-09-28 | Zf腓特烈斯哈芬股份公司 | Supply line with tension portion |
| WO2023193638A1 (en) * | 2022-04-07 | 2023-10-12 | 浙江盾安人工环境股份有限公司 | Bobbin structure and electromagnetic coil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170223 Address after: 312500 Zhejiang city of Shaoxing province Xinchang County Chengguan town of Liquan Patentee after: ZHEJIANG SANHUA CLIMATE AND APPLIANCE CONTROLS GROUP Co.,Ltd. Address before: 312500 Xinchang, Zhejiang province Qixing street under the village of Liquan Patentee before: ZHEJIANG SANHUA Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20211130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |