CN217842891U - Single electric control solenoid valve - Google Patents
Single electric control solenoid valve Download PDFInfo
- Publication number
- CN217842891U CN217842891U CN202221924249.8U CN202221924249U CN217842891U CN 217842891 U CN217842891 U CN 217842891U CN 202221924249 U CN202221924249 U CN 202221924249U CN 217842891 U CN217842891 U CN 217842891U
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- spring
- circuit board
- box
- solenoid valve
- terminal box
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Abstract
The utility model discloses a single electric control solenoid valve, including the valve body, pilot valve subassembly and the terminal box subassembly that connect in order, the terminal box subassembly includes the terminal box that is connected to the pilot valve subassembly, sets up the circuit board in the terminal box, still is provided with the elastic component with circuit board electric connection in the terminal box, the pilot valve subassembly is provided with the participating in, participating in and the coil pack electric connection of pilot valve subassembly, the terminal box is provided with the jack that corresponds with participating in; the pin is inserted into the junction box through the jack and is abutted against the elastic component. Through set up the spring in the terminal box, utilize the compressibility of spring, when participating in and insert in the terminal box, participate in and the cooperation of spring counterbalance to make and participate in and constitute flexible electric connection with the circuit board, simple structure, convenient assembling not only, this kind of flexible contact mode also makes and participates in and can keep good contact state with the circuit board moreover, is difficult for causing the open circuit or contact failure, has guaranteed that the solenoid valve can normally work.
Description
Technical Field
The utility model relates to a solenoid valve technical field, in particular to single electric control solenoid valve.
Background
The electromagnetic valve is an automatic basic element for controlling fluid, is widely applied to industrial control systems, belongs to a control element, and is not limited to hydraulic pressure and pneumatic pressure. The solenoid valve cooperates with the circuit to control the direction, flow rate, velocity, and other parameters of the media. The electromagnetic valve mainly comprises a valve body, a pilot valve assembly used for controlling a valve rod in the valve body to act, and a junction box assembly used for controlling a coil assembly in the pilot valve assembly to be powered on or powered off. At present, the coil assembly is generally soldered to a circuit board in the terminal box assembly through pins to form an electrical connection. The welding power connection mode is inconvenient to assemble, and is easy to generate insufficient welding due to the processing tolerance of the pins and the like, so that the open circuit or poor contact is caused, the line fault is caused, and the electromagnetic valve cannot normally work.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a single electric control solenoid valve, its simple structure is reasonable, convenient assembling, and the during operation is difficult for causing the circuit to open circuit or contact failure phenomenon, can guarantee that the solenoid valve normally works.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
A single electric control electromagnetic valve comprises a valve body, a pilot valve component and a junction box component which are connected in sequence, wherein the junction box component comprises a junction box connected to the pilot valve component and a circuit board arranged in the junction box; the pin is inserted into the junction box through the jack and abuts against the elastic component.
Furthermore, the elastic component is a spring, a spring accommodating cavity communicated with the jack is arranged in the junction box, and the spring is arranged in the spring accommodating cavity; one end of the spring is abutted against the circuit board to form electric connection, and the other end of the spring is abutted against the pin to form electric connection.
Furthermore, one end of the spring installation cavity, which is far away from the circuit board, is provided with a limiting step, and when the plug pin is pulled out from the jack, the spring is abutted between the limiting step and the circuit board.
Furthermore, the junction box comprises a box body and a box cover, the circuit board is fixedly arranged between the box body and the box cover, a sleeve portion which is matched with the spring is arranged in the box body, and a spring accommodating cavity is formed in the sleeve portion.
Further, the circuit board is abutted between the sleeve portion and the box cover.
Further, the pin has a step portion and a tip portion, the tip portion is inserted into the spring, and the step portion abuts against the spring.
Further, the insertion end of the insertion hole is provided with a guide inclined plane matched with the plug pin.
Furthermore, a sealing ring is arranged on the outer edge of the insertion hole and abuts against the junction box and the pilot valve assembly.
Further, the pilot valve assembly is fixedly connected with the valve body through a pilot seat.
The utility model has the advantages that: the utility model provides a pair of single electric control solenoid valve through set up the spring in the terminal box, utilizes the compressibility of spring, when participating in and insert in the terminal box, participates in and the cooperation of spring counterbalance to the messenger participates in and constitutes flexible electric connection with the circuit board, simple structure, convenient assembling not only, this kind of flexible contact mode also makes to participate in and can keep good contact state with the circuit board moreover, is difficult for causing to open circuit or contact failure, has guaranteed that the solenoid valve can normally work.
Drawings
Fig. 1 is a schematic view of the overall assembly structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention in a partially disassembled state.
Fig. 3 is a schematic view of the whole structure of the present invention partially in a sectional state.
Fig. 4 isbase:Sub>A cross-sectional view atbase:Sub>A-base:Sub>A in fig. 3.
In FIGS. 1-4: 1. a valve body; 2. a pilot valve assembly; 21. a pin; 211. a step portion; 212. a tip portion; 3. a terminal block assembly; 31. a junction box; 311. a jack; 312. a spring housing chamber; 313. a box body; 314. a box cover; 315. a sleeve portion; 316. a limiting step; 317. a guide slope; 32. a circuit board; 321. a conductive pin; 33. a socket; 34. a spring; 4. a pilot base; 5. a screw; 6. a patch cord; 7. and (5) sealing rings.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 4, the single-electric-control solenoid valve includes a valve body 1, a pilot valve assembly 2, and a terminal box assembly 3, which are connected in series in sequence by a screw 5, wherein the pilot valve assembly 2 is fixedly connected with the valve body 1 by a pilot base 4. The terminal box assembly 3 comprises a terminal box 31 connected to the pilot valve assembly 2, and a circuit board 32 arranged in the terminal box 31, wherein a socket 33 is arranged on the terminal box 31, and the external patch cord 6 is plugged with a conductive pin 321 on the circuit board 32 through the socket 33.
The terminal box 31 is also internally provided with an elastic component electrically connected with the circuit board 32, the pilot valve component 2 is provided with a pin 21, the pin 21 is electrically connected with the coil component of the pilot valve component 2, the number of the pin 21 and the elastic component is respectively two and respectively corresponds to the positive pole and the negative pole of the coil component, and the terminal box 31 is provided with jacks 311 corresponding to the pins 21 one by one; the pins 21 are inserted into the terminal block 31 through the insertion holes 311 and abut against the respective elastic members.
Preferably, in the present embodiment, the elastic member is provided as a spring 34, a spring accommodating cavity 312 penetrating the insertion hole 311 is provided in the terminal box 31, the spring 34 is provided in the spring accommodating cavity 312, and specifically, in order to prevent the spring 34 from undesirably swinging/deforming, the spring accommodating cavity 312 is adapted to the spring 34, that is: the diameter of the spring receiving cavity 312 corresponds to the diameter of the spring 34, and the length of the spring receiving cavity 312 corresponds to the length of the spring 34.
One end of the spring 34 abuts against the circuit board 32 and forms an electrical connection, and the other end of the spring 34 abuts against the pin 21 and forms an electrical connection, so that the circuit board 32 and the coil assembly form a closed loop.
Preferably, in order to make the spring 34 and the plugging contact more tightly, the pin 21 preferably has a step portion 211 and a tip portion 212, the tip portion 212 is inserted into the spring 34, and the step portion 211 abuts against the spring 34.
The utility model provides a pair of single electric control solenoid valve, through set up spring 34 in terminal box 31, utilize the compressibility of spring 34, when participating in 21 and inserting to terminal box 31 in, participate in 21 and the counterbalance cooperation of spring 34 to the messenger participates in 21 and constitutes flexible electric connection with circuit board 32, simple structure not only, convenient assembling, this kind of flexible contact mode also makes and participates in 21 and circuit board 32 and can keep good contact state, be difficult for causing and open circuit or contact failure, guaranteed that the solenoid valve can normally work.
Preferably, for the convenience of processing and installation, in this embodiment, the terminal box 31 includes a box body 313 and a box cover 314, the circuit board 32 is fixedly disposed between the box body 313 and the box cover 314, a sleeve portion 315 adapted to the spring 34 is disposed in the box body 313, and a spring accommodating cavity 312 is formed in the sleeve portion 315.
Preferably, in the present embodiment, the circuit board 32 is abutted between the sleeve portion 315 and the box cover 314, so as to effectively improve the position degree of the circuit board 32.
Preferably, one end of the spring accommodation cavity 312, which is far away from the circuit board 32, is provided with a limiting step 316, and when the pin 21 is pulled out from the jack 311, the spring 34 abuts between the limiting step 316 and the circuit board 32. By providing the limiting step 316, when the terminal block assembly 3 is not connected to the pilot valve assembly 2, that is, the pin 21 is not inserted into the terminal block 31, the spring 34 is abutted between the limiting step 316 and the circuit board 32, so that the positional accuracy of the spring 34 can be ensured.
Preferably, the insertion end of the insertion hole 311 is provided with a guide slope 317 to be engaged with the pin 21, and the insertion of the pin 21 into the insertion hole 311 is further facilitated by the guide effect of the guide slope 317.
Preferably, in order to improve the sealing performance, the outer edge of the insertion hole 311 is provided with a sealing ring 7, and the sealing ring 7 abuts between the terminal box 31 and the pilot valve assembly 2.
The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.
Claims (9)
1. The utility model provides a single electric control solenoid valve, includes valve body, pilot valve subassembly and terminal box subassembly that connects in order, the terminal box subassembly including be connected to pilot valve subassembly's terminal box, set up in circuit board in the terminal box, its characterized in that: the wiring box is also internally provided with an elastic component electrically connected with the circuit board, the pilot valve component is provided with a pin, the pin is electrically connected with the coil component of the pilot valve component, and the wiring box is provided with a jack corresponding to the pin; the pin is inserted into the junction box through the jack and abuts against the elastic component.
2. A single electrically controlled solenoid valve as defined in claim 1, wherein: the elastic component is set as a spring, a spring accommodating cavity communicated with the jack is arranged in the junction box, and the spring is arranged in the spring accommodating cavity; one end of the spring is abutted against the circuit board to form electric connection, and the other end of the spring is abutted against the pin to form electric connection.
3. A single electrically controlled solenoid valve as defined in claim 2 wherein: and one end of the spring installation cavity, which is far away from the circuit board, is provided with a limiting step, and when the plug pin is pulled out of the jack, the spring is abutted between the limiting step and the circuit board.
4. A single electrically controlled solenoid valve according to claim 2 or 3 wherein: the junction box comprises a box body and a box cover, the circuit board is fixedly arranged between the box body and the box cover, a sleeve portion matched with the spring is arranged in the box body, and the spring accommodating cavity is formed in the sleeve portion.
5. The single electrically controlled solenoid valve as recited in claim 4, wherein: the circuit board is abutted between the sleeve part and the box cover.
6. A single electrically controlled solenoid valve as defined in claim 2 wherein: the pin is provided with a step part and a tip part, the tip part is inserted into the spring, and the step part is abutted against the spring.
7. A single electrically controlled solenoid valve as defined in claim 1 wherein: the insertion end of the jack is provided with a guide inclined plane matched with the plug pin.
8. A single electrically controlled solenoid valve as defined in claim 1 wherein: and a sealing ring is arranged at the outer edge of the jack and is abutted between the junction box and the pilot valve component.
9. A single electrically controlled solenoid valve as defined in claim 1 wherein: the pilot valve assembly is fixedly connected with the valve body through a pilot seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221924249.8U CN217842891U (en) | 2022-07-25 | 2022-07-25 | Single electric control solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221924249.8U CN217842891U (en) | 2022-07-25 | 2022-07-25 | Single electric control solenoid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217842891U true CN217842891U (en) | 2022-11-18 |
Family
ID=84040054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221924249.8U Active CN217842891U (en) | 2022-07-25 | 2022-07-25 | Single electric control solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217842891U (en) |
-
2022
- 2022-07-25 CN CN202221924249.8U patent/CN217842891U/en active Active
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| GR01 | Patent grant |