CN204533738U - A kind of solenoid valve - Google Patents
A kind of solenoid valve Download PDFInfo
- Publication number
- CN204533738U CN204533738U CN201420847596.4U CN201420847596U CN204533738U CN 204533738 U CN204533738 U CN 204533738U CN 201420847596 U CN201420847596 U CN 201420847596U CN 204533738 U CN204533738 U CN 204533738U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- wiring base
- inserted sheet
- solenoid valve
- coil combination
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of solenoid valve; the terminal box comprising coil combination, be arranged on the wiring base in this coil combination and be set in outside this wiring base; this coil combination is provided with outward extending inserted sheet; wiring base offers the jack with inserted sheet adaptation; it is characterized in that: also comprise the circuit board be plugged on wiring base; this circuit board is integrated with protective circuit, this circuit board is welded with the pin with blade contact.The utility model is by the circuit board integrated for the existing electrical apparatus element be connected with inserted sheet, eliminate and each electrical apparatus element are manually welded on operation on wiring base one by one, improve manufacturing efficiency, reduce cost of production, simultaneously, the utility model arranges pin in the circuit board, circuit board is directly plugged in the connection that wiring base realizes inserted sheet and pin, simplifies the installation procedure of solenoid valve.
Description
Technical field
The utility model relates to a kind of solenoid valve.
Background technique
Existing solenoid valve includes main valve body part and control section, this control section includes and comprises coil combination, wiring base, terminal box and pilot valve, this coil combination comprises housing, be arranged on the electromagnet in this housing and be wrapped in coil on this electromagnet, the valve rod of pilot valve is located in housing, wiring base is arranged on the housing, terminal box is set in outside this wiring base, be provided with outward extending inserted sheet on the housing, wiring base offers the jack with inserted sheet adaptation, this wiring base is welded with the electrical apparatus element be connected with inserted sheet, external cabling is connected with these electrical apparatus element through after terminal box.
Wherein, these electrical apparatus element include tutorial light, for showing the working state of solenoid valve.When solenoid valve energized action, the coil in housing has electric current, generates an electromagnetic field in housing, and electromagnetic field effect is on the valve rod of pilot valve, and the valve rod action of pilot valve, achieves the main valve body partial act utilizing pilot valve to drive solenoid valve.
But for the control section of existing solenoid valve, the electrical apparatus element of wiring base need one by one in welded and installed, and meanwhile, external cabling is loaded down with trivial details, causes the manufacture processed complex of solenoid valve, causes cost to improve, and efficiency reduces.
Model utility content
The technical problems to be solved in the utility model is the present situation for prior art, provides one to be convenient to install, the solenoid valve that processing cost is low, manufacturing efficiency is high.
The utility model solves the problems of the technologies described above adopted technological scheme: a kind of solenoid valve; the terminal box comprising coil combination, be arranged on the wiring base in this coil combination and be set in outside this wiring base; this coil combination is provided with outward extending inserted sheet; wiring base offers the jack with inserted sheet adaptation; it is characterized in that: also comprise the circuit board be plugged on wiring base; this circuit board is integrated with protective circuit, this circuit board is welded with the pin with blade contact.
As improvement, described pin has slot, inserted sheet inserts in this slot, is convenient to the reliable contacts realizing pin and inserted sheet.
Improve, described inserted sheet quantity is three again, being respectively positive level end, negative pole end and grounding end, by setting up grounding end, being convenient to ground fault protection.
Improve again, the pedestal that described wiring base comprises the seat board relative with coil combination and is connected with this seat board, described jack comprises and is opened in inserted sheet jack suitable with inserted sheet on seat board and be opened in the pin insertion hole that pedestal communicates with this inserted sheet jack, pin insertion hole is greater than inserted sheet jack, the pin of circuit board comprises the tight lock part be connected with circuit board and the socket having slot, the width of tight lock part is greater than socket, when circuit board is plugged on wiring base, the hole wall close-fitting of tight lock part and pin insertion hole, wiring base is utilized to be connected with pin by inserted sheet, after pin inserts pin insertion hole, circuit board has been fixed on wiring base by the tight lock part of pin, improve the stability that inserted sheet contacts with pin.
Improve again, the pedestal of described wiring base is outward extended with attachment post, this attachment post is through circuit board, this attachment post offers the through hole running through wiring base, end face relative with this wiring base in coil combination offers tapped hole, the inwall of terminal box is provided with the compressed part for compressing circuit board, one bolt is successively connected in this tapped hole through the attachment post rear thread of terminal box and wiring base and compressed part is compressed in the circuit board, utilizes bolt terminal box and wiring base to be fixed in coil combination.
Improving, has spliced tenminal block in the left side of described circuit board or right side again.
Improve again, described tenminal block comprises pedestal, cavity is provided with in pedestal, the export-oriented contact pin extended is provided with in this cavity, the port inserted for external cabling is had at the side opening of this pedestal, the screw for external cabling being contacted with the contact pin of cavity is provided with above this pedestal, during use, the contact pin of tenminal block is arranged in the circuit board, when needing external cabling, after unscrewing screw, port is inserted in external cabling one end being removed protective layer, screwing screw again, contact pin in cavity and external cabling are contacted with each other compacting, like this, external cabling can be made to be connected with integrated protective circuit in the circuit board, thus facilitate the connection of external cabling and circuit board.
Improve again, described protective circuit comprises tenminal block, first diode, second diode, tutorial light and resistance, this tenminal block has A end, B end and C end, B end communicates with the grounding end of coil combination, A end communicates with the positive terminal of coil combination, C end communicates with the negative pole end of coil combination, A end is connected with the positive pole of the first diode, hold with C after the negative pole of the first diode is connected with the coil in coil combination and be connected, the positive pole of the second diode is connected with the negative pole of the first diode, the negative pole of the second diode is held with C and is connected, resistance is connected with tutorial light afterwards and the second diodes in parallel, utilize tutorial light, be used for judging whether solenoid valve is in normal working.
Compared with prior art, owing to the utility model has the advantage of: the utility model is by the circuit board integrated for the existing electrical apparatus element be connected with inserted sheet, eliminate and each electrical apparatus element are manually welded on operation on wiring base one by one, improve manufacturing efficiency, reduce cost of production, meanwhile, the utility model arranges pin in the circuit board, circuit board is directly plugged in the connection that wiring base realizes inserted sheet and pin, simplifies the installation procedure of solenoid valve.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the plan view of Fig. 1;
Fig. 3 is the structural representation of circuit board and wiring base in Fig. 1;
Fig. 4 is the structural representation of circuit board in Fig. 1;
Fig. 5 is the sectional view of Fig. 4;
Fig. 6 is the circuit theory diagrams of protective circuit during the utility model is implemented;
Fig. 7 is the wiring pictorial diagram (when having tenminal block) of Fig. 1;
Fig. 8 is the wiring pictorial diagram (during non-binding post) of Fig. 1;
Fig. 9 is the plan view of wiring base in the utility model embodiment;
Figure 10 is the sectional view of wiring base in the utility model embodiment;
Figure 11 is the rear view of wiring base in the utility model embodiment;
Figure 12 is the worm's eye view of wiring base in the utility model embodiment;
Figure 13 is the left view of wiring base in the utility model embodiment;
Figure 14 is the plan view of the utility model embodiment middle connecting terminal;
Figure 15 is the plan view of the utility model embodiment middle connecting terminal;
Figure 16 is the sectional view of the utility model embodiment middle connecting terminal;
Figure 17 is the structural representation of Fig. 1 middle connecting terminal left side when putting;
Figure 18 is the structural representation of circuit board in Figure 17;
Figure 19 is the wiring pictorial diagram (when having tenminal block) of Figure 17;
Figure 20 is the wiring pictorial diagram (during non-binding post) of Figure 17.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As shown in Fig. 1 to 20, the solenoid valve in the utility model embodiment, comprises coil combination 1, wiring base 5, terminal box 3 and circuit board 2 etc.
Wherein, wiring base 5 is arranged in this coil combination 1, and this coil combination 1 is provided with outward extending inserted sheet 11, and inserted sheet 11 quantity is three, being respectively positive level end, negative pole end and grounding end, by setting up grounding end, being convenient to ground fault protection, terminal box 3 is set in outside this wiring base 5, wiring base 5 offers the jack with inserted sheet 11 adaptation, and circuit board 2 is plugged on wiring base 5, this circuit board 2 is integrated with protective circuit, this circuit board 2 is welded with the pin 22 with blade contact, pin 22 has slot 223, inserted sheet 11 inserts in this slot 223, be convenient to the reliable contacts realizing pin 22 and inserted sheet 11, the pedestal 52 that wiring base 5 comprises the seat board 53 relative with coil combination 1 and is connected with this seat board 53, the pedestal 52 of wiring base 5 is outward extended with attachment post 51, this attachment post 51 is through circuit board 2, this attachment post 51 offers the through hole running through wiring base 5, end face relative with this wiring base 5 in coil combination 1 offers tapped hole, the inwall of terminal box 3 is provided with the compressed part 31 for compressing circuit board 2, particularly, this compressed part 31 is positioned at four corners of terminal box 3, one bolt 4 is successively connected in this tapped hole through attachment post 51 rear thread of terminal box 3 and wiring base 5 and makes compressed part 31 be pressed on circuit board 2, bolt 4 is utilized terminal box 3 and wiring base 5 to be fixed in coil combination 1.
In addition, in order to improve the stability that inserted sheet 11 contacts with pin 22, jack comprises and is opened in inserted sheet jack suitable with inserted sheet 11 on seat board 53 531 and is opened in the pin insertion hole 521 that pedestal 52 communicates with this inserted sheet jack 531, pin insertion hole 521 is greater than inserted sheet jack 531, the pin 22 of circuit board 2 comprises the tight lock part 221 be connected with circuit board 2 and the socket 222 having slot 223, the width of tight lock part 221 is greater than socket 222, when circuit board 2 is plugged on wiring base 5, the hole wall close-fitting of tight lock part 221 and pin insertion hole 521, wiring base 5 is utilized to be connected with pin 22 by inserted sheet 11, after pin 22 inserts pin insertion hole 521, circuit board 2 has been fixed on wiring base 5 by the tight lock part 221 of pin 22.
In addition, the tenminal block 21 on circuit board 2 can be spliced in the left side of circuit board 2, as shown in Figure 17 to 20; Also can splice in the right side of circuit board 2, as Fig. 1,5, shown in 7 and 8.
The conveniently connection of external cabling and circuit board 2, this tenminal block 21 comprises pedestal 211, cavity 212 is provided with in pedestal 211, the export-oriented contact pin 213 extended is provided with in this cavity 212, the port 214 inserted for external cabling is had at the side opening of this pedestal 211, the screw 215 for external cabling being contacted with the contact pin 213 of cavity 212 is provided with above this pedestal 211, during use, the contact pin 213 of tenminal block 21 is arranged on circuit board 2, when needing external cabling, after unscrewing screw 215, port 214 is inserted in external cabling one end being removed protective layer, screwing screw 215 again, contact pin in cavity 212 213 and external cabling are contacted with each other compacting, like this, external cabling can be made to be connected with the protective circuit be integrated on circuit board 2, the wiring of external cabling can be completed, there is the feature of easy-to-connect.
Finally, the protective circuit be integrated on circuit board 2 comprises tenminal block 21, first diode 6, second diode 9, tutorial light 8 and resistance 7, this tutorial light 8 is light emitting diode, this tenminal block 21 has A end, B end and C end, B end communicates with the grounding end 12 of coil combination 1, A end communicates with the positive terminal of coil combination 1, C end communicates with the negative pole end of coil combination 1, A end is connected with the positive pole of the first diode 6, hold with C after the negative pole of the first diode 6 is connected with the coil 13 in coil combination 1 and be connected, the positive pole of the second diode 9 is connected with the negative pole of the first diode 6, the negative pole of the second diode 9 is held with C and is connected, resistance 7 is in parallel with the second diode 9 after connecting with tutorial light 8, utilize tutorial light 8, be used for judging whether solenoid valve is in normal working.
The utility model is by the circuit board integrated for the existing electrical apparatus element be connected with inserted sheet 11, eliminate and each electrical apparatus element are manually welded on operation on wiring base 5 one by one, improve manufacturing efficiency, reduce cost of production, simultaneously, the utility model arranges pin 22 on circuit board 2, circuit board 2 is directly plugged in the connection that wiring base 5 realizes inserted sheet 11 and pin 22, simplifies the installation procedure of solenoid valve.
Claims (8)
1. a solenoid valve; the terminal box comprising coil combination, be arranged on the wiring base in this coil combination and be set in outside this wiring base; this coil combination is provided with outward extending inserted sheet; wiring base offers the jack with inserted sheet adaptation; it is characterized in that: also comprise the circuit board be plugged on wiring base; this circuit board is integrated with protective circuit, this circuit board is welded with the pin with blade contact.
2. solenoid valve according to claim 1, is characterized in that: described pin has slot, and inserted sheet inserts in this slot.
3. solenoid valve according to claim 2, is characterized in that: described inserted sheet quantity is three, is respectively positive level end, negative pole end and grounding end.
4. solenoid valve according to claim 2, it is characterized in that: the pedestal that described wiring base comprises the seat board relative with coil combination and is connected with this seat board, described jack comprises and is opened in inserted sheet jack suitable with inserted sheet on seat board and be opened in the pin insertion hole that pedestal communicates with this inserted sheet jack, pin insertion hole is greater than inserted sheet jack, the pin of circuit board comprises the tight lock part be connected with circuit board and the socket having slot, the width of tight lock part is greater than socket, when circuit board is plugged on wiring base, the hole wall close-fitting of tight lock part and pin insertion hole.
5. solenoid valve according to claim 2, it is characterized in that: the pedestal of described wiring base is outward extended with attachment post, this attachment post is through circuit board, this attachment post offers the through hole running through wiring base, end face relative with this wiring base in coil combination offers tapped hole, the inwall of terminal box is provided with the compressed part for compressing circuit board, and a bolt is successively connected in this tapped hole through the attachment post rear thread of terminal box and wiring base and compressed part is compressed in the circuit board.
6. solenoid valve according to claim 1, is characterized in that: spliced tenminal block in the left side of described circuit board or right side.
7. solenoid valve according to claim 6, it is characterized in that: described tenminal block comprises pedestal, cavity is provided with in pedestal, the export-oriented contact pin extended is provided with in this cavity, there is the port inserted for external cabling at the side opening of this pedestal, above this pedestal, be provided with the screw for external cabling being contacted with the contact pin of cavity.
8. solenoid valve according to claim 7, it is characterized in that: described protective circuit comprises tenminal block, first diode, second diode, tutorial light and resistance, this tenminal block has A end, B end and C end, B end communicates with the grounding end of coil combination, A end communicates with the positive terminal of coil combination, C end communicates with the negative pole end of coil combination, A end is connected with the positive pole of the first diode, hold with C after the negative pole of the first diode is connected with the coil in coil combination and be connected, the positive pole of the second diode is connected with the negative pole of the first diode, the negative pole of the second diode is held with C and is connected, resistance is connected with tutorial light afterwards and the second diodes in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420847596.4U CN204533738U (en) | 2014-12-26 | 2014-12-26 | A kind of solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420847596.4U CN204533738U (en) | 2014-12-26 | 2014-12-26 | A kind of solenoid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204533738U true CN204533738U (en) | 2015-08-05 |
Family
ID=53747745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420847596.4U Withdrawn - After Issue CN204533738U (en) | 2014-12-26 | 2014-12-26 | A kind of solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204533738U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565498A (en) * | 2014-12-26 | 2015-04-29 | 宁波飞泰工业自控设备有限公司 | Electromagnetic valve |
| CN109149148A (en) * | 2018-08-21 | 2019-01-04 | 宁波巨烽高科电器有限公司 | A kind of multi-functional control terminal box |
-
2014
- 2014-12-26 CN CN201420847596.4U patent/CN204533738U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565498A (en) * | 2014-12-26 | 2015-04-29 | 宁波飞泰工业自控设备有限公司 | Electromagnetic valve |
| CN109149148A (en) * | 2018-08-21 | 2019-01-04 | 宁波巨烽高科电器有限公司 | A kind of multi-functional control terminal box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150805 Effective date of abandoning: 20170815 |
|
| AV01 | Patent right actively abandoned |