Air tightness detector valve terminal convenient for wiring

Abstract

The utility model discloses an air tightness detector valve terminal convenient for wiring, comprising a wiring module which is arranged on one side of a valve body control module, the side wall of the wiring module is provided with at least six wiring holes, and the wiring holes are arranged on the side wall of the wiring module at equal intervals; the connector is arranged on one side of the wiring module, the connector corresponds to the wiring hole, the connector is connected with the wiring module in an inserted mode, one end of the connector is provided with an insertion hole, the bottom of the wiring hole is provided with a plug, the plug and the wiring module are arranged into a whole, the plug corresponds to the connector, and the plug is connected with the wiring module in an inserted mode. According to the valve terminal, the connector is aligned with the wiring hole to be inserted into the wiring hole to be connected with the wiring module to achieve wiring, through the plugging wiring mode, connection of multiple sets of lines can be rapidly conducted, the wiring time is shortened, meanwhile, the connector can be conveniently pulled out of the wiring hole in the follow-up process, and the wiring effect of the valve terminal is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of air tightness detectors, in particular to an air tightness detector valve island with convenient wiring. Background Art

[0002] The valve island is a control component composed of multiple electric control valves. It integrates signal input / output and signal control, just like a control island. The valve island is a new generation of gas-electric integrated control components. It has developed from the original valve island with multi-pin interface to the valve island with field bus, followed by programmable valve island and modular valve island. The combination of valve island technology and field bus technology not only ensures easy wiring of electric control valves, but also greatly simplifies the debugging, performance detection, diagnosis and maintenance of complex systems. With the help of the high-level integrated information system of field bus, the advantages of both can be fully utilized, which has a broad application prospect.

[0003] The Chinese patent publication number is CN210830674U, and the authorization announcement date is June 23, 2020. A bus-type valve island with convenient wiring relates to the technical field of bus-type valve islands. The bus-type valve island with convenient wiring includes a connecting baffle, and the end of the connecting baffle away from the fixed mounting base is fixedly installed with a connecting socket, and the top of the fixed mounting base is fixedly installed with a valve body module, and the two ends of the valve body module are fixedly installed with a fixing seat, and the end of the fixing seat away from the valve body module is fixedly installed with a connecting plug, and one end of the fixed mounting base is fixedly installed with a connecting seat. The bus-type valve island with convenient wiring is connected by installing a socket compatible with the connecting plug at the other end of the wire, and the socket is sleeved on the surface of the connecting plug to realize the connection between the wire and the connecting plug, and then the connecting socket and the connecting plug are connected through the wire, avoiding the trouble of connecting the fixed wire separately, and the wire connection method is simple, easy to operate, and the connection efficiency is improved, which improves the work efficiency.

[0004] The existing valve island usually inserts one end of the wire into the wiring hole on the wiring module, and then uses screws to fix the wire inserted into the wiring hole to achieve wiring. The valve island has many connection lines and the line connections are complicated. Using this wiring method wastes a lot of time and is not conducive to subsequent disassembly, which reduces the valve island wiring effect and cannot meet the use requirements. Utility Model Content

[0005] The purpose of the utility model is to provide an air tightness tester valve island with convenient wiring, so as to solve the problem proposed in the above background technology that the existing valve island usually inserts one end of the wire into the wiring hole on the wiring module, and then uses screws to fix the wire inserted into the wiring hole to achieve wiring. The valve island has many connection lines and the line connections are complicated. The use of this wiring method wastes a lot of time and is not conducive to subsequent disassembly, which reduces the wiring effect of the valve island and cannot meet the use requirements.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a valve island for an air tightness detector with convenient wiring, including a valve body control module and a wire, and also including:

[0007] A wiring module, which is arranged on one side of the valve body control module, and the wiring module is connected to the valve body control module as a whole, and the side wall of the wiring module is provided with wiring holes, at least six wiring holes are provided, and the wiring holes are equidistantly arranged on the side wall of the wiring module;

[0008] A connector is arranged on one side of the wiring module, and the connector is arranged corresponding to the wiring hole, the connector is plugged into the wiring module, one end of the connector is provided with a plug hole, the bottom of the wiring hole is provided with a plug, and the plug is arranged as a whole with the wiring module, the plug is arranged corresponding to the connector, and the plug is plugged into the connector.

[0009] Preferably, a threaded hole is provided at the other end of the connector, a metal head is provided at one end of the wire, and the metal head is connected to the wire as a whole, the metal head and the threaded hole are arranged correspondingly, and the metal head is threadedly connected to the connector.

[0010] Preferably, a rubber ring is provided on the inner side of the metal head, and the rubber ring is closely connected to the metal head.

[0011] Preferably, a through hole is provided at the upper end of the wiring module, and the through hole is provided corresponding to the wiring hole, the through hole is connected to the wiring hole, a mounting hole is provided at the upper end of the connector, a limit block is provided inside the mounting hole, and the limit block is movably connected to the connector, the cross-sections of the limit block and the mounting hole are both right-angled trapezoidal, and the limit block is provided corresponding to the through hole, a second spring is provided inside the mounting hole, and the two ends of the second spring are respectively fixedly connected to the connector and the limit block.

[0012] Preferably, a groove is provided on the side wall of the wiring hole, and there are two grooves. A pressure block is provided inside the two grooves, and the pressure block is slidably connected to the wiring module. A first spring is provided inside the groove, and the two ends of the first spring are respectively fixedly connected to the wiring module and the pressure block.

[0013] Preferably, an indicator light is provided below the wiring hole, and the indicator light is fixedly connected to the wiring module.

[0014] Preferably, a mounting base is provided below the valve body control module and the wiring module, and the mounting base is snap-connected with the valve body control module and the wiring module.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model device is provided with a wiring hole, a connector, a through hole, a limit block and a second spring. The wiring hole and the connector are matched. The wiring hole is aligned with the connector and inserted to connect with the valve island. The second spring applies a thrust to the limit block. Under the action of the thrust, the limit block is pushed into the through hole, which limits the connector inserted into the wiring hole to prevent the connector from loosening and falling off. When disassembling the connector, pressure is applied to the limit block pushed into the through hole to squeeze the limit block out of the through hole, so that the connector can be easily pulled out of the wiring hole.

[0017] 2. The utility model device is provided with a pressing block and a first spring. The first spring applies a thrust to the pressing block, so that the pressing block is in close contact with the two side walls of the connector, which can not only limit the connector, but also ensure the stability of the electrical connection;

[0018] 3. The utility model device is provided with a metal head and a threaded hole, and the metal head and the threaded hole are provided in a matching manner. The connector can be quickly connected to the wire through the metal head, and it is also convenient to replace the connector later. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a longitudinal cross-sectional view of the connection between the connector and the wiring module of the utility model;

[0021] Figure 3 This is a cross-sectional view of the connection between the connector and the wiring module of the utility model;

[0022] Figure 4 For the utility model Figure 2 A partial enlarged view of area A.

[0023] In the figure: 1. valve body control module; 2. wiring module; 3. mounting base; 4. wiring hole; 5. connector; 6. wire; 7. indicator light; 8. jack; 9. plug; 10. metal head; 11. threaded hole; 12. groove; 13. pressure block; 14. first spring; 15. rubber ring; 16. mounting hole; 17. through hole; 18. limit block; 19. second spring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] See also Figure 1-4 The utility model provides an embodiment: a valve island for an air tightness detector with convenient wiring, including a valve body control module 1 and a wire 6, and also including:

[0026] A wiring module 2 is arranged on one side of the valve body control module 1, and the wiring module 2 is connected to the valve body control module 1 as a whole, and a wiring hole 4 is arranged on the side wall of the wiring module 2, and at least six wiring holes 4 are arranged, and the wiring holes 4 are arranged equidistantly on the side wall of the wiring module 2;

[0027] A connector 5 is arranged on one side of the wiring module 2, and the connector 5 is arranged corresponding to the wiring hole 4, and the connector 5 is plugged into the wiring module 2. A socket 8 is arranged at one end of the connector 5, and a plug 9 is arranged at the bottom of the wiring hole 4, and the plug 9 is arranged as a whole with the wiring module 2, and the plug 9 is arranged corresponding to the connector 5, and the plug 9 is plugged into the connector 5.

[0028] When in use: first connect one end of the wire 6 to the connector 5, then align one end of the connector 5 with the wiring hole 4 and insert it, insert the plug 9 into the socket 8 and make close contact with the connector 5, so as to indirectly connect the wire 6 to the valve island, and the connector 5 and the wiring module 2 are plug-in connected, so it is more convenient to connect the wires by plugging and unplugging the connector 5.

[0029] See also Figure 1 , Figure 2 and Figure 4 A threaded hole 11 is provided at the other end of the connector 5, and a metal head 10 is provided at one end of the wire 6, and the metal head 10 is connected to the wire 6 as a whole, the metal head 10 and the threaded hole 11 are correspondingly provided, and the metal head 10 is threadedly connected to the connector 5, and the wire 6 can be quickly connected to the connector 5 through the metal head 10 and the threaded hole 11, which is also convenient for separating the wire 6 from the connector 5 later.

[0030] See also Figure 3 and Figure 4 A rubber ring 15 is disposed on the inner side of the metal head 10 , and the rubber ring 15 is closely connected to the metal head 10 .

[0031] See also Figure 1 , Figure 2 and Figure 4The upper end of the wiring module 2 is provided with a through hole 17, and the through hole 17 is arranged corresponding to the wiring hole 4, and the through hole 17 is connected to the wiring hole 4. The upper end of the connector 5 is provided with a mounting hole 16, and a limit block 18 is arranged inside the mounting hole 16, and the limit block 18 is movably connected to the connector 5. The cross-sections of the limit block 18 and the mounting hole 16 are both arranged in a right-angle trapezoidal shape, and the limit block 18 is arranged corresponding to the through hole 17. A second spring 19 is arranged inside the mounting hole 16, and the second spring The two ends of the spring 19 are fixedly connected to the connector 5 and the limit block 18 respectively. The second spring 19 applies a thrust to the limit block 18, and the limit block 18 is pushed into the through hole 17 under the action of the thrust, thereby limiting the connector 5 inserted into the wiring hole 4 and preventing the connector 5 from loosening and falling off. When disassembling the connector 5, pressure is applied to the limit block 18 pushed into the through hole 17 to squeeze the limit block 18 out of the through hole 17, making it convenient to pull the connector 5 out of the wiring hole 4.

[0032] See also Figure 3 A groove 12 is provided on the side wall of the wiring hole 4, and there are two grooves 12. A pressure block 13 is provided inside the two grooves 12, and the pressure block 13 is slidably connected to the wiring module 2. A first spring 14 is provided inside the groove 12, and the two ends of the first spring 14 are respectively fixedly connected to the wiring module 2 and the pressure block 13. The first spring 14 applies a thrust to the pressure block 13, so that the pressure block 13 is in close contact with the two side walls of the connector 5, which can not only limit the connector 5, but also ensure the stability of the electrical connection.

[0033] See also Figure 1 and Figure 2 An indicator light 7 is provided below the wiring hole 4, and the indicator light 7 is fixedly connected to the wiring module 2, and the connection status between the connector 5 and the wiring module 2 is judged by the indicator light 7.

[0034] See also Figure 1 A mounting base 3 is provided below the valve body control module 1 and the wiring module 2, and the mounting base 3 is clamped with the valve body control module 1 and the wiring module 2. The valve island is installed and fixed by the mounting base 3, so that there is a certain gap at the back of the valve island for heat dissipation.

[0035] Working principle: first screw the metal head 10 at one end of the wire 6 into the threaded hole 11, the wire 6 is connected to the connector 5, and then align one end of the connector 5 with the wiring hole 4 and insert it, and the plug 9 is inserted into the socket 8 and in close contact with the connector 5 to achieve the connection between the wire 6 and the valve island; after the connector 5 is inserted into the wiring hole 4, the second spring 19 applies a thrust to the limit block 18, and under the action of the thrust, the limit block 18 is pushed into the through hole 17, which plays a limiting role on the connector 5 inserted into the wiring hole 4 to prevent the connector 5 from loosening and falling off. When disassembling the connector 5, pressure is applied to the limit block 18 pushed into the through hole 17 to squeeze the limit block 18 out of the through hole 17, so as to facilitate the removal of the connector 5 from the wiring hole 4. The connector 5 and the wiring module 2 are plug-in connected, and it is more convenient to connect the connector 5 by plugging and unplugging. The first spring 14 applies a thrust to the pressing block 13 , so that the pressing block 13 is in close contact with the two side walls of the connector 5 , which can not only limit the connector 5 but also ensure the stability of the electrical connection.

[0036] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0037] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gas tightness detector valve island with convenient wiring, comprising a valve body control module (1) and a wire (6), characterized in that: Also includes: A wiring module (2) is arranged on one side of the valve body control module (1), and the wiring module (2) and the valve body control module (1) are connected as a whole, and a wiring hole (4) is arranged on the side wall of the wiring module (2), and at least six wiring holes (4) are arranged, and the wiring holes (4) are arranged at equal intervals on the side wall of the wiring module (2); A connector (5) is arranged on one side of the wiring module (2), and the connector (5) is arranged corresponding to the wiring hole (4), and the connector (5) is plugged into the wiring module (2). One end of the connector (5) is provided with a plug hole (8), and the bottom of the wiring hole (4) is provided with a plug (9), and the plug (9) and the wiring module (2) are arranged as a whole, and the plug (9) and the connector (5) are arranged corresponding to each other, and the plug (9) and the connector (5) are plugged into each other.

2. According to claim 1, a valve island for an air tightness detector with convenient wiring, characterized in that: The other end of the connector (5) is provided with a threaded hole (11), one end of the wire (6) is provided with a metal head (10), and the metal head (10) and the wire (6) are connected as a whole, the metal head (10) and the threaded hole (11) are arranged correspondingly, and the metal head (10) and the connector (5) are threadedly connected.

3. The air tightness detector valve island with convenient wiring according to claim 2 is characterized by: A rubber ring (15) is arranged on the inner side of the metal head (10), and the rubber ring (15) is closely connected to the metal head (10).

4. The air tightness detector valve island with convenient wiring according to claim 1 is characterized by: The upper end of the wiring module (2) is provided with a through hole (17), and the through hole (17) is arranged corresponding to the wiring hole (4), and the through hole (17) is arranged in communication with the wiring hole (4). The upper end of the connector (5) is provided with a mounting hole (16), and a limit block (18) is arranged inside the mounting hole (16), and the limit block (18) is movably connected to the connector (5), and the cross-sections of the limit block (18) and the mounting hole (16) are both arranged in a right-angle trapezoidal shape, and the limit block (18) is arranged corresponding to the through hole (17), and a second spring (19) is arranged inside the mounting hole (16), and the two ends of the second spring (19) are respectively fixedly connected to the connector (5) and the limit block (18).

5. The air tightness detector valve island with convenient wiring according to claim 1 is characterized by: A groove (12) is provided on the side wall of the wiring hole (4), and two grooves (12) are provided. A pressure block (13) is provided inside the two grooves (12), and the pressure block (13) is slidably connected to the wiring module (2). A first spring (14) is provided inside the groove (12), and two ends of the first spring (14) are respectively fixedly connected to the wiring module (2) and the pressure block (13).

6. The air tightness detector valve island with convenient wiring according to claim 1, characterized in that: An indicator light (7) is provided below the wiring hole (4), and the indicator light (7) is fixedly connected to the wiring module (2).

7. The air tightness detector valve island with convenient wiring according to claim 1 is characterized by: A mounting base (3) is provided below the valve body control module (1) and the wiring module (2), and the mounting base (3) is snap-connected with the valve body control module (1) and the wiring module (2).

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