Solenoid valve coil terminal stud

Abstract

The utility model discloses a solenoid valve coil terminal stud which comprises a solenoid valve body, an outer shell and a coil, the outer shell is internally provided with a detachable inner shell, the inner shell is provided with a circuit board, the circuit board is provided with three female connectors which are electrically connected and distributed in a triangular shape, the inner shell is provided with connector slots through which the female connectors penetrate, and the connector slots are connected with the inner shell. The female connector assemblies are located in the inner shell connector assembly grooves, the circuit board is provided with spring wiring terminals which are electrically connected, and the coil is connected to the outer shell in an inserted mode and electrically connected with the three female connector assemblies. When the electromagnetic valve is wired, the shell does not need to be disassembled for electrical connection, and only prepared wires need to be inserted into the ports of the spring wiring terminals, so that the wiring flexibility and convenience of the electromagnetic valve are greatly improved, and materials, labor, time and the like are saved for a user.

Description

TECHNICAL FIELD

[0001] The utility model relates to solenoid valve technical field especially relates to a solenoid valve coil wiring terminal. BACKGROUND

[0002] Solenoid valve is the pneumatic element of electromagnetic control, is used to control fluid's automation basic element, belongs to control element, and is not limited to hydraulic pressure, gas pressure. Solenoid valve can cooperate with different gas path to realize the expected control, realizes the flexibility of control. Different solenoid valves play a role in different positions of control system, and the most commonly used are one-way valve, safety valve, direction control valve and the like;

[0003] However, the existing solenoid valve coil wiring terminal is generally DIN-shaped socket type, direct wire type or socket type, the solenoid valve wiring of the DIN-shaped socket type has disadvantages, and the operation is cumbersome and inconvenient, and labor and time are wasted. The length of the wiring of the direct wire type and the socket type is not easy to control, the wire material is wasted, and the operation is also inconvenient. Therefore, a solenoid valve coil wiring terminal needs to be provided for use. SUMMARY

[0004] The utility model discloses a solenoid valve coil wiring terminal to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a solenoid valve coil wiring terminal, including solenoid valve body, still including shell and coil, the shell is equipped with detachable inner shell, be equipped with circuit board on the inner shell, be equipped with three female connectors of electric connection and trigonal distribution on the circuit board, be equipped with the connector slot of female connector through on the inner shell, female connector is located in the connector slot and extends to the bottom of inner shell, be equipped with spring terminal of electric connection on the circuit board, the coil is inserted on the shell and is electrically connected with three female connectors.

[0006] Further, the shell and the inner shell are both provided with a wiring port for the spring terminal to connect externally.

[0007] Further, the inner shell is provided with a long through hole, and the shell is provided with a short through hole, and the inner shell and the shell are fixed by screw connection.

[0008] Further, the middle position of the coil is provided with a connecting thread hole, and the position of the connecting thread hole corresponds to the positions of the short through hole of the shell and the long through hole of the inner shell.

[0009] Further, the coil is provided with a triangularly distributed male connector, the female connector is a hollow structure, and the male connector of the coil is inserted into the female connector.

[0010] Further, the coil is provided with a mounting protruding groove, the shell is provided with a mounting recess groove for inserting the mounting protruding groove, and the mounting recess groove is provided with a gasket.

[0011] Further, the electromagnetic valve body is provided with a pilot head, the coil is provided with a coil hole electrically connected with the three male connectors, and the pilot head is connected with the coil hole in a penetrating mode.

[0012] The utility model discloses a spring terminal is arranged on the inner shell, and the spring terminal is arranged on the circuit board, and the spring terminal is arranged on the wire port, and the external wire is connected with the spring terminal port, and the three female connectors are inserted into the three male connectors of the coil, and the shell, the inner shell and the coil are fixed through the screw, and the coil and the shell are integrally connected in use, the spring terminal is connected with the external wire, the reliability of connection is provided, and the spring terminal is not easy to fall off, the operation is simple and convenient when wiring, and the utility model discloses that the prepared external wire is directly inserted into the spring terminal port when wiring the electromagnetic valve body, and the flexibility and the convenience of installation are improved.

[0013] Other features and advantages of the utility model will be described in detail in the following specific embodiment part. DRAWINGS

[0014] Figure 1 The utility model discloses a three -dimensional structure schematic diagram.

[0015] Figure 2 The utility model discloses a three -dimensional structure split Figure One .

[0016] Figure 3 The utility model discloses a partial three -dimensional split Figure Two .

[0017] Figure 4 The utility model discloses a three -dimensional structure schematic diagram of coil.

[0018] Reference Signs:

[0019] Electromagnetic valve body 1, pilot head 11, shell 2, short through -hole 21, mounting recess groove 22, coil 3, connecting screw hole 31, male connector 32, coil hole 33, mounting protruding groove 35, inner shell 4, connector slot 41, long through -hole 42, circuit board 5, female connector 51, spring terminal 52, wire port 6, gasket 7. Specific embodiments

[0020] The technical solutions in the utility model embodiments will be described clearly and completely below with reference to the drawings in the utility model embodiments.

[0021] Please refer to Figures 1-4The utility model provides a technical scheme of solenoid valve coil wiring terminal head: a solenoid valve coil wiring terminal head, including solenoid valve body 1, still including shell 2 and coil 3, the shell 2 is equipped with detachable inner shell 4, be equipped with circuit board 5 on the inner shell 4, be equipped with three female connectors 51 of electric connection and trigonal distribution on the circuit board 5, be equipped with the connector slot 41 of female connector 51 through on the inner shell 4, female connector 51 is located in the connector slot 41 and extends to the bottom of inner shell 4, be equipped with spring terminal 52 of electric connection on the circuit board 5, the coil 3 is inserted on the shell 2 and is electrically connected with three female connectors 51.

[0022] Need to explain, female connector 51 can be trigonal distribution, female connector 51 can also be two foot distribution in the inner shell, and the conventional is 2 insertion angle distribution.

[0023] Install the inner shell 4 in the shell 2, then install the circuit board 5 on the inner shell 4, so that the spring terminal 52 is located at the wiring port 6, for subsequent external wiring and spring terminal port connection power supply, then make three female connectors 51 inserted into three connector slots 41 on the inner shell 4, so that three female connectors 51 and the circuit board 5 are electrically connected, then three male connectors 32 on the coil 3 are inserted into three female connectors 51 respectively, finally the shell 2, the inner shell 4 and the coil 3 are fixed by screw, which can realize the integration of the coil 3 and the shell 2 in use, the spring terminal 52 and the external wiring connection mode can provide the reliability of connection, and it is not easy to fall off, and the operation is simple and convenient when wiring, and it can be operated quickly, the utility model improves flexibility and convenience when wiring the solenoid valve body 1.

[0024] Further, the shell 2 and the inner shell 4 are provided with wiring ports 6 for the spring terminal 52 to the external wiring. The external wiring can be inserted into the port of the spring terminal 52 through the wiring port 6, and the external wiring can realize standardized design.

[0025] Further, the inner shell 4 is provided with a long through hole 42, the shell 2 is provided with a short through hole 21, and the inner shell 4 and the shell 2 are fixed by being connected into the short through hole 21 and the long through hole 42 through screws; the middle position of the coil 3 is provided with a connecting thread hole 31, and the position of the connecting thread hole 31 corresponds to the positions of the short through hole 21 and the long through hole 42.

[0026] In use, the screw can be passed through the short through hole 21 on the outer shell 2 and then passed through the long through hole 42 on the inner shell 4, so as to fix the inner shell 4 in the outer shell 2, then the screw can be connected to the connecting threaded hole 31 on the coil 3, so as to fix the coil 3 on the outer shell 2, then the three male connectors 32 on the coil 3 are respectively inserted into the three female connectors 51, so as to supply power to the electromagnetic valve body 1 and realize the integrated design of the coil 3 and the outer shell 2.

[0027] Further, the coil 3 is provided with the triangularly distributed male connectors 32, the female connector 51 is a hollow structure, and the male connector 32 is inserted into the female connector 51.

[0028] Further, the coil 3 is provided with the mounting convex groove 35, the outer shell 2 is provided with the mounting concave groove 22 for inserting the mounting convex groove 35, and the mounting concave groove 22 is provided with the gasket 7. When the coil 3 is inserted into the outer shell 2, the mounting convex groove 35 is matched with the mounting concave groove 22, so as to accurately connect the coil 3 and the outer shell 2. The gasket 7 is usually made of rubber material, which can increase the sealing performance between the coil 3 and the outer shell 2.

[0029] Further, the electromagnetic valve body 1 is provided with the pilot head 11, the coil 3 is provided with the coil hole 33 electrically connected with the three male connectors 32, and the pilot head 11 is connected with the coil hole 33.

[0030] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

[0031] The above description is only the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. An electromagnetic valve coil terminal comprising an electromagnetic valve body (1), characterized by: It further comprises a shell (2) and a coil (3), the shell (2) is internally provided with a detachable inner shell (4), the inner shell (4) is provided with a circuit board (5), the circuit board (5) is provided with three female connectors (51) which are electrically connected and triangularly distributed, the inner shell (4) is provided with connector grooves (41) for the female connectors (51) to pass through, the female connectors (51) extend to the bottom of the inner shell (4) in the connector grooves (41), the circuit board (5) is provided with spring terminals (52) which are electrically connected, and the coil (3) is plugged into the shell (2) and is electrically connected with the three female connectors (51).

2. An electromagnetic valve coil terminal according to claim 1, characterized in that: The shell (2) and the inner shell (4) are both provided with wiring ports (6) for the spring terminals (52) to be wired outward.

3. The solenoid terminal according to claim 1, wherein: The inner shell (4) is provided with a long through hole (42), the shell (2) is provided with a short through hole (21), and the inner shell (4) and the shell (2) are fixed by being connected to the coil (3) through screws.

4. An electromagnetic valve coil terminal according to claim 3, characterized in that: The middle position of the coil (3) is provided with a connecting threaded hole (31), and the position of the connecting threaded hole (31) corresponds to the positions of the short through hole (21) and the long through hole (42).

5. The solenoid terminal according to claim 1, wherein: The coil (3) is provided with male connectors (32) which are triangularly distributed, the female connectors (51) are hollow structures, and the male connectors (32) are plugged into the female connectors (51).

6. The solenoid terminal according to claim 1, wherein: The coil (3) is provided with mounting convex grooves (35), the shell (2) is provided with mating mounting concave grooves (22), and the mounting concave grooves (22) are provided with gaskets (7).

7. The solenoid terminal according to claim 1, wherein: The electromagnetic valve body (1) is provided with a pilot head (11), the coil (3) is provided with a coil hole (33), and the pilot head (11) is connected with the coil hole (33) in a through manner.

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