Terminal block and relay group splicing structure

Abstract

The utility model belongs to the field of industrial control, particularly relates to a terminal block and relay group splicing structure, and provides the following scheme aiming at the problems that the existing terminal block and relay group splicing structure is too many in types of joints, various in wiring modes, unfavorable for standardization and complex in production when the types are too many. The terminal block comprises a first terminal block, a second terminal block, a third terminal block, a fourth terminal block, a fifth terminal block, a sixth terminal block, a seventh terminal block and an eighth terminal block, and the bottom of the fifth terminal block, the bottom of the sixth terminal block, the bottom of the seventh terminal block and the bottom of the eighth terminal block are all provided with butt joint structures. The splicing structure can adapt to terminal blocks and relay sets of different models and specifications, has high adaptability and a wide application range, meanwhile, due to the design of the splicing structure, the convenience and efficiency of installation are improved, the stability and reliability of connection are guaranteed, meanwhile, good insulation and conductivity are achieved, and the service life of the terminal blocks and the relay sets is prolonged. The method has high adaptability and wide application prospects.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial control, in particular to a terminal block and a relay group splicing structure. Background Art

[0002] A terminal block is an electronic component used for circuit connection, also called a terminal row, electrical connector, etc. A relay is an electrical control device. When the change in input quantity reaches the specified requirement, the controlled quantity in the electrical output circuit undergoes a predetermined step change. Terminal blocks and relays are two different electronic components, but they are usually used together.

[0003] However, the existing terminal blocks and relay modules still have some shortcomings in actual use:

[0004] There are too many types of existing terminal blocks and relay modules, and the wiring methods are diverse, which is not conducive to standardization. It is often necessary to customize PCB boards and terminal connectors according to the required connectors. The work is busy, the production is complicated when there are many types, and it is difficult to stock special ones. Utility Model Content

[0005] The utility model aims to solve the shortcomings of the prior art that there are too many types of connectors, various wiring methods, which are not conducive to standardization and complicated production when there are many types, and proposes a terminal block and relay group splicing structure.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A terminal block and relay group splicing structure, comprising: a first terminal block, a second terminal block, a third terminal block, a fourth terminal block, a fifth terminal block, a sixth terminal block, a seventh terminal block and an eighth terminal block, the bottoms of the fifth terminal block, the sixth terminal block, the seventh terminal block and the eighth terminal block are all provided with a docking structure, and any of the docking structures have the same structure; the bottoms of the first terminal block, the second terminal block, the third terminal block and the fourth terminal block are all provided with a matching structure, any of the matching structures have the same structure, and any of the docking structures can be connected to any of the matching structures; the first terminal block, the second terminal block, the third terminal block and the fourth terminal block are all plug-in connectors, the fifth terminal block, the sixth terminal block, the seventh terminal block and the eighth terminal block are all docking connectors, and the plug-in connector and the docking connector are matched through the matching structure and the docking structure; the matching structure is composed of two splicing frames, and the two splicing frames are respectively located on both sides of the matched plug-in connector and the docking connector, and are used to fix the matched plug-in connector and the docking connector.

[0008] In one possible design, the docking structure includes a splicing joint fixedly connected to the bottom of the sixth terminal block, a plurality of pins are fixedly installed in the splicing joint and extend to one side of the splicing joint, and a mating head is fixedly connected to the bottom of the fourth terminal block, a plurality of sockets are provided in the mating head, and the pins can be plugged and mated with the sockets.

[0009] In a possible design, a limiting circle is fixedly connected to each of the two splicing frames, and splicing frames are provided on both sides of the second terminal block and the eighth terminal block. The second terminal block and the eighth terminal block can be spliced ​​through the two splicing frames, and both sides of the second terminal block and the eighth terminal block are inserted into the limiting circle.

[0010] In a possible design, both ends of the splicing frame are fixedly connected to connecting frames, and the splicing frame is provided with a through slot, and the second terminal block and the eighth terminal block can be connected to the electrical device by screws passing through the connecting frame and the through slot respectively.

[0011] In a possible design, the limiting ring is made of rubber material, has toughness and insulation, and can clamp the second terminal block and the eighth terminal block.

[0012] In a possible design, the splicing head and the mating head are both made of insulating materials, and the material of the pins is copper.

[0013] A relay group splicing structure includes the above-mentioned terminal block.

[0014] In the present application, it is mainly composed of two parts: part of the fifth terminal block, the sixth terminal block, the seventh terminal block, and the eighth terminal block with a docking structure and part of the first terminal block, the second terminal block, the third terminal block, and the fourth terminal block with a matching structure. The docking structure and the matching structure are designed to be connected to each other so as to realize the splicing of the terminal block and the relay group. In the specific docking structure design, for example, a plurality of pins are installed in the splicing joint fixedly connected at the bottom of the sixth terminal block, and these pins can be plugged into the sockets in the matching head in the matching structure. This plug-in method is both stable and convenient, and can quickly complete the connection between components. When the second terminal block and the eighth terminal block are limited, both sides of the second terminal block and the eighth terminal block Both are provided with splicing frames, which can be used as a splicing medium. Through the two splicing frames, the second terminal block and the eighth terminal block can be tightly spliced ​​together. Inside the splicing frame, a limiting ring is fixedly connected. The material is rubber, which has toughness and insulation. When the second terminal block and the eighth terminal block are spliced ​​together, their two sides will be inserted into the limiting ring, so that the limiting ring can play a clamping role to ensure a stable connection between the second terminal block and the eighth terminal block. The connecting frames fixedly connected at both ends of the splicing frame and the through grooves provided on the splicing frame provide convenience for the connection of electrical components. The electrical components can be connected by screws passing through the connecting frames and the through grooves respectively, so that the electrical components can be firmly fixed on the splicing structure.

[0015] Beneficial effects:

[0016] In the utility model, the terminal block and relay group splicing structure respectively arranges the docking structure and the matching structure on different components, so that different components can be flexibly spliced ​​and combined. This design not only improves the versatility of the structure, but also increases the flexibility of use, and can adapt to the splicing needs of different occasions and needs;

[0017] In the utility model, the terminal block and relay group splicing structure can limit the connection between the second terminal block and the eighth terminal block through the splicing frame. At the same time, the limiting ring made of rubber material plays a clamping role during splicing, further enhancing the stability of the connection;

[0018] In the utility model, this splicing structure can adapt to terminal blocks and relay groups of different models and specifications, and has strong adaptability and a wide range of applications. At the same time, the design of the splicing structure not only improves the convenience and efficiency of installation, but also ensures the stability and reliability of the connection. At the same time, it has good insulation and conductivity properties, and has strong adaptability and a wide range of application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1A three-dimensional structural schematic diagram of a first terminal block, a second terminal block, a third terminal block, a fourth terminal block, a fifth terminal block, a sixth terminal block, a seventh terminal block and an eighth terminal block proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of a top view of a terminal block proposed by the utility model, with the fourth terminal block and the sixth terminal block being plugged upward from the bottom;

[0021] Figure 3 This is a schematic diagram of a top view of a terminal block proposed by the utility model, with the fourth terminal block and the sixth terminal block separated from each other at the bottom;

[0022] Figure 4 A three-dimensional schematic diagram of the splicing structure of the relay group proposed in the utility model;

[0023] Figure 5 A three-dimensional structural schematic diagram of a terminal block and a relay group splicing structure splicing frame proposed by the utility model;

[0024] Figure 6 The utility model provides a circuit diagram of a terminal block and relay group splicing structure.

[0025] In the figure: 1, first terminal block; 2, second terminal block; 3, third terminal block; 4, fourth terminal block; 5, fifth terminal block; 6, sixth terminal block; 7, seventh terminal block; 8, eighth terminal block; 9, splicing head; 10, matching head; 11, pin; 12, splicing frame; 13, through groove; 14, connecting frame; 15, limiting circle. DETAILED DESCRIPTION

[0026] 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.

[0027] Example 1

[0028] Reference Figures 1 to 5A terminal block includes a first terminal block 1, a second terminal block 2, a third terminal block 3, a fourth terminal block 4, a fifth terminal block 5, a sixth terminal block 6, a seventh terminal block 7 and an eighth terminal block 8, wherein the bottoms of the fifth terminal block 5, the sixth terminal block 6, the seventh terminal block 7 and the eighth terminal block 8 are provided with a docking structure, and any one of the docking structures has the same structure; the bottoms of the first terminal block 1, the second terminal block 2, the third terminal block 3 and the fourth terminal block 4 are provided with a matching structure, any one of the matching structures has the same structure, and any one of the docking structures can be connected to any one of the matching structures; the first terminal block 1, the second terminal block 2, the third terminal block 3 and the fourth terminal block 4 are all plug-in components, the fifth terminal block 5, the sixth terminal block 6, the seventh terminal block 7 and the eighth terminal block 8 are all docking components, and the plug-in components and the docking components are matched through the matching structure and the docking structure; the matching structure is composed of two splicing frames 12, and the two splicing frames 12 are respectively located on both sides of the matched plug-in component and the docking component, and are used to fix the matched plug-in component and the docking component. The terminal block is composed of a first terminal block 1, a second terminal block 2, a third terminal block 3, a fourth terminal block 4, a fifth terminal block 5, a sixth terminal block 6, a seventh terminal block 7 and an eighth terminal block 8. The bottoms of the fifth terminal block 5, the sixth terminal block 6, the seventh terminal block 7 and the eighth terminal block 8 are provided with the same docking structure, and the bottoms of the first terminal block 1, the second terminal block 2, the third terminal block 3 and the fourth terminal block 4 are provided with the same matching structure. The design of the docking structure and the matching structure enables any docking structure to be connected with any matching structure, thereby realizing flexible splicing between the terminal blocks. The first terminal block 1, the second terminal block 2, the third terminal block 3 and the fourth terminal block 4 are designed as plug-in connectors, while the fifth terminal block 5, the sixth terminal block 6, the seventh terminal block 7 and the eighth terminal block 8 are docking parts. The plug-in connectors and the docking parts are connected through the matching of the matching structure and the docking structure.

[0029] Reference Figure 2 and Figure 3 The docking structure includes a splicing head 9 fixedly connected to the bottom of the sixth terminal block 6, a plurality of pins 11 are fixedly installed in the splicing head 9 and extend to one side of the splicing head 9, and a mating head 10 is fixedly connected to the bottom of the fourth terminal block 4, a plurality of sockets are arranged in the mating head 10, and the pins 11 can be plugged and matched with the sockets. The sixth terminal block 6 and the fourth terminal block 4 are respectively connected by the pins 11 in the splicing head 9 fixedly connected to the bottom of the sixth terminal block 6 and the plurality of sockets in the mating head 10 fixedly connected to the bottom of the fourth terminal block 4, so as to realize the connection between the docking structure and the mating structure.

[0030] Reference Figure 2, the two splicing frames 12 are fixedly connected with limiting rings 15, and the second terminal block 2 and the eighth terminal block 8 are both provided with splicing frames 12. The second terminal block 2 and the eighth terminal block 8 can be spliced ​​by the two splicing frames 12, and the second terminal block 2 and the eighth terminal block 8 are inserted into the limiting ring 15 on both sides. The two splicing frames 12 are respectively located on both sides of the mating connector and the docking member after mating. The inside of each splicing frame 12 is a limiting ring 15 made of rubber material, which is used to limit and clamp the second terminal block 2 and the eighth terminal block 8 to ensure the stability of the connection.

[0031] The present application can be used in the field of industrial control, and can also be used in other fields applicable to the present application.

[0032] Example 2

[0033] refer to Figure 4 , improved on the basis of the first embodiment: a terminal block and relay group splicing structure, which is applied to the field of industrial control, the two ends of the splicing frame 12 are fixedly connected with a connecting frame 14, the splicing frame 12 is provided with a through slot 13, and the second terminal block 2 and the eighth terminal block 8 can be connected to the electrical device by screws passing through the connecting frame 14 and the through slot 13 respectively. The second terminal block 2 and the eighth terminal block 8 in the splicing frame 12 are connected to the electrical device by screws passing through the connecting frame 14 and the through slot 13 respectively, which facilitates installation and disassembly.

[0034] refer to Figure 4 The limiting ring 15 is made of rubber, has toughness and insulation, and can clamp the second terminal block 2 and the eighth terminal block 8. The characteristics of the rubber material of the limiting ring 15 can further clamp the second terminal block 2 and the eighth terminal block 8 to ensure their stable connection.

[0035] refer to Figure 3 The splicing head 9 and the mating head 10 are both made of insulating materials, and the material of the pin 11 is copper. The splicing head 9 and the mating head 10 are both made of insulating materials, and the pin 11 is made of copper, which can effectively ensure its conductivity.

[0036] refer to Figure 4 , a relay group splicing structure includes the above-mentioned terminal block.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A terminal block, characterized in that: include: A first terminal block (1), a second terminal block (2), a third terminal block (3), a fourth terminal block (4), a fifth terminal block (5), a sixth terminal block (6), a seventh terminal block (7) and an eighth terminal block (8); the bottoms of the fifth terminal block (5), the sixth terminal block (6), the seventh terminal block (7) and the eighth terminal block (8) are all provided with a docking structure, and any of the docking structures are of the same structure; the bottoms of the first terminal block (1), the second terminal block (2), the third terminal block (3) and the fourth terminal block (4) are all provided with a matching structure, and any of the matching structures are of the same structure, and any of the docking structures can be connected to any of the matching structures; The first terminal block (1), the second terminal block (2), the third terminal block (3) and the fourth terminal block (4) are all plug-in connectors, the fifth terminal block (5), the sixth terminal block (6), the seventh terminal block (7) and the eighth terminal block (8) are all docking connectors, and the plug-in connectors and the docking connectors are matched with each other through matching structures and docking structures; The matching structure is composed of two splicing frames (12), and the two splicing frames (12) are respectively located on both sides of the matched plug-in connector and the docking connector, and are used to fix the matched plug-in connector and the docking connector.

2. A terminal block according to claim 1, characterized in that: The docking structure comprises a splicing joint (9) fixedly connected to the bottom of the sixth terminal block (6), a plurality of plug pins (11) being fixedly installed in the splicing joint (9) and extending to one side of the splicing joint (9), a mating head (10) being fixedly connected to the bottom of the fourth terminal block (4), a plurality of plug holes being arranged in the mating head (10), and the plug pins (11) being capable of being plugged and mated with the plug holes.

3. A terminal block according to claim 2, characterized in that: The two splicing frames (12) are both fixedly connected with a limiting ring (15), and the second terminal block (2) and the eighth terminal block (8) are both provided with a splicing frame (12) on both sides. The second terminal block (2) and the eighth terminal block (8) can be spliced ​​together through the two splicing frames (12), and both sides of the second terminal block (2) and the eighth terminal block (8) are inserted into the limiting ring (15).

4. A terminal block according to claim 3, characterized in that: Both ends of the splicing frame (12) are fixedly connected to a connecting frame (14), the splicing frame (12) is provided with a through slot (13), and the second terminal block (2) and the eighth terminal block (8) can be connected to the electrical device by screws passing through the connecting frame (14) and the through slot (13) respectively.

5. A terminal block according to claim 4, characterized in that: The limiting ring (15) is made of rubber material, has toughness and insulation properties, and can clamp the second terminal block (2) and the eighth terminal block (8).

6. A terminal block according to claim 2, characterized in that: The splicing head (9) and the matching head (10) are both made of insulating materials, and the plug pin (11) is made of copper.

7. Relay group splicing structure, characterized in that, It comprises a terminal block according to any one of claims 1 to 6.

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