Four-core pressing plate terminal structure with high stability

Abstract

The utility model discloses a four-core pressing plate terminal structure with high stability, which comprises a four-core pressing plate terminal main body, a probe hole structure is arranged on the upper end face of the four-core pressing plate terminal main body, a conduction cover plate is arranged at the upper end of the four-core pressing plate terminal main body, a pit structure is arranged at the upper end of the conduction cover plate, and the probe hole structure is arranged on the lower end face of the four-core pressing plate terminal main body. Label paper is arranged in the pit structure, and a transparent cover plate is arranged on the upper end face of the conduction cover plate. The four-core pressing plate terminal structure is high in stability. The pressing plate terminal structure can be fixed to the upper end of a PCB through cooperation of multiple sets of pressing plate combination screws, threaded columns, plastic nuts and intelligent pressing plate female needles, meanwhile, through cooperation of the conduction cover plate and the probe parts, the probe parts penetrate through the interiors of the intelligent pressing plate female needles, and conduction between the conduction cover plate and the probe parts is guaranteed; and in cooperation with a spring reset structure, it can be ensured that the conduction cover plate can be tightly attached to the four-core pressing plate terminal body no matter how the conduction cover plate is pulled up, the overall structure is more stable, and operation is easy and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of electric connectors, in particular to a four-core pressure plate terminal structure with high stability. Background Art

[0002] Terminal blocks are an accessory product used to achieve electrical connections, and are classified as connectors in the industry. With the development of the electronics industry, the scope of use of terminal blocks is expanding, and there are more and more types of terminal blocks. With the increasing degree of industrial automation and the increasingly stringent and precise requirements for industrial control, the use of terminal blocks is gradually increasing. However, there are still some problems in the use of existing terminal blocks.

[0003] The existing pressure plate terminal structure is relatively complex, and the operation and connection are not convenient enough during use. The operation is cumbersome, and the stability of installation and connection is not reliable enough, which affects the efficiency of the terminal structure connection operation.

[0004] Therefore, we propose a four-core pressure plate terminal structure with high stability to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a four-core pressure plate terminal structure with high stability, so as to solve the problem that the existing pressure plate terminal structure is relatively complicated and inconvenient to operate and use as mentioned in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a four-core pressure plate terminal structure with high stability, including a four-core pressure plate terminal body:

[0007] A probe hole structure is provided on the upper end surface of the four-core pressure plate terminal body, and a conductive cover plate is provided on the upper end of the four-core pressure plate terminal body, a pit structure is provided on the upper end of the conductive cover plate, and a label paper is provided inside the pit structure;

[0008] The upper end surface of the conductive cover plate is provided with a transparent cover plate, and the transparent cover plate covers the upper end surface of the label paper, and the lower end of the conductive cover plate is provided with a probe part;

[0009] A first plastic column structure is connected to the middle of the lower end surface of the main body of the four-core pressure plate terminal, and a first boss structure is arranged at the upper end of the first plastic column structure;

[0010] A threaded column is fixedly installed at the lower end of the main body of the four-core pressure plate terminal, and a plastic nut is sleeved on the outside of the threaded column, and an intelligent pressure plate female pin is arranged inside the threaded column;

[0011] A PCB board is arranged at the lower end of the plastic nut, and a pressure plate assembly screw penetrates through the lower end of the PCB board.

[0012] Preferably, the probe hole structure is provided with eight groups, and the lower end of the probe part passes through the inside of the probe hole structure, the probe part is provided with four groups, and the four groups of probe parts are symmetrically distributed on the left and right sides of the lower end of the conductive cover plate, and the probe parts on both sides are conductively designed.

[0013] By adopting the above technical solution, eight groups of probe hole structures are arranged to place the probe part at the lower end of the conductive cover plate when the pressure plate terminal is in the conductive state or disconnected state.

[0014] Preferably, the upper end of the pit structure is snap-connected with the transparent cover plate, and buckle structures are connected on both sides of the transparent cover plate. Groove structures are provided on both sides of the conductive cover plate, and the groove structures are snap-connected with the buckle structures.

[0015] By adopting the above technical solution, the transparent cover is designed to ensure that the content on the label paper can be observed. At the same time, the pit structure and the transparent cover card can fix the label paper, and due to the cooperation of the groove structure and the buckle structure, the transparent cover can be tightly connected to the conductive cover.

[0016] Preferably, a first threaded hole structure is provided inside the plastic nut, and the first threaded hole structure is threadedly connected to the threaded column, and a second boss structure is provided at the lower end of the plastic nut;

[0017] The upper end of the second boss structure contacts the lower end of the smart pressure plate female pin to form a limiting structure, and the middle part of the smart pressure plate female pin and the inner wall of the threaded column form a sliding structure, and the lower end of the probe part penetrates the threaded column and extends to the inside of the smart pressure plate female pin.

[0018] By adopting the above technical solution, the position of the female pin of the intelligent pressing plate can be fixed by connecting the first threaded hole structure opened inside the plastic nut with the threaded column, and at the same time, the probe part penetrates the inside of the female pin of the intelligent pressing plate to form a conducting structure.

[0019] Preferably, a pressure plate gasket is provided at the lower end of the plastic nut, and the upper end of the pressure plate assembly screw penetrates the pressure plate gasket, and the top end of the pressure plate assembly screw penetrates the plastic nut and extends to the inside of the threaded column;

[0020] A third threaded hole structure is provided at the lower end of the inner part of the intelligent pressing plate female pin, and the third threaded hole structure is threadedly connected with the pressing plate assembly screw.

[0021] By adopting the above technical solution, a third threaded hole structure is opened at the lower end of the inner part of the smart pressure plate female pin, and at the same time, the pressure plate combination screw and the pressure plate gasket are used to connect with the smart pressure plate female pin to fix the pressure plate terminal structure to the upper end of the PCB board.

[0022] Preferably, a second plastic column structure is fixedly connected to the middle of the lower end of the conductive cover plate, and the lower end of the second plastic column structure penetrates the four-core pressure plate terminal body and the first plastic column structure, and a second threaded hole structure is opened at the bottom end of the second plastic column structure;

[0023] A spring is arranged inside the first plastic column structure, and the upper end of the spring is fixedly connected to the first boss structure; a positioning and fixing column is arranged at the bottom end of the second plastic column structure, and a wire pressing screw passes through the front end of the positioning and fixing column; the bottom end of the second plastic column structure passes through the interior of the positioning and fixing column, and the wire pressing screw is threadedly connected to the second plastic column structure.

[0024] By adopting the above technical solution, the lower end of the second plastic column structure is connected through the wire pressing screw, and at the same time the lower end of the spring is restricted from being separated from the second plastic column structure. The second plastic column structure cooperates with the spring, and the resilience of the spring ensures that the conductive cover plate will be tightly attached to the four-core pressure plate terminal body no matter how high it is pulled.

[0025] Compared with the prior art, the beneficial effects of the utility model are: the four-core pressure plate terminal structure with high stability; through the cooperation of multiple sets of pressure plate combination screws, threaded columns, plastic nuts and intelligent pressure plate female pins, the pressure plate terminal structure can be fixed to the upper end of the PCB board, and at the same time, through the cooperation of the conductive cover plate and the probe part, the probe part penetrates the inside of the intelligent pressure plate female pin, thereby ensuring that there is conduction between them, and the spring reset structure can ensure that the conductive cover plate will be close to the four-core pressure plate terminal body no matter how it is pulled up, the overall structure is more stable, and the operation is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the exploded structure of the utility model;

[0028] Figure 3 This is a front sectional structural schematic diagram of the utility model;

[0029] Figure 4 This is a schematic diagram of the structure of the intelligent pressing plate female pin and the pressing plate combined screw of the utility model;

[0030] Figure 5 This is a schematic diagram of the first plastic column structure and spring structure of the utility model.

[0031] In the figure: 1. Four-core pressure plate terminal body; 2. Probe hole structure; 3. First boss structure; 4. First plastic column structure; 5. Threaded column; 6. Plastic nut; 7. First threaded hole structure; 8. Second boss structure; 9. Positioning and fixing column; 10. Wire-pressing screw; 11. Conductive cover; 12. Pit structure; 13. Groove structure; 14. Probe part; 15. Second plastic column structure; 16. Second threaded hole structure; 17. Transparent cover; 18. Buckle structure; 19. Smart pressure plate female pin; 20. Third threaded hole structure; 21. Pressure plate assembly screw; 22. Pressure plate gasket; 23. Spring; 24. Label paper; 25. PCB board. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] See also Figure 1-5 The utility model provides a technical solution: a four-core pressure plate terminal structure with high stability, comprising a four-core pressure plate terminal body 1, a probe hole structure 2 is provided on the upper end surface of the four-core pressure plate terminal body 1, and a conductive cover plate 11 is provided on the upper end of the four-core pressure plate terminal body 1, a pit structure 12 is provided on the upper end of the conductive cover plate 11, and a label paper 24 is provided inside the pit structure 12; the upper end of the pit structure 12 is snap-connected with a transparent cover plate 17, and buckle structures 18 are connected on both sides of the transparent cover plate 17, groove structures 13 are provided on both sides of the conductive cover plate 11, and The groove structure 13 is snap-connected with the snap-on structure 18; a transparent cover 17 is provided on the upper end surface of the conductive cover 11, and the transparent cover 17 covers the upper end surface of the label paper 24, and a probe part 14 is provided at the lower end of the conductive cover 11; the label paper 24 can be fixed by cooperating with the transparent cover 17 and the pit structure 12, and the design of the transparent cover 17 enables the content on the label paper 24 to be observed, and the transparent cover 17 can be stably and tightly fixed to the upper end of the conductive cover 11 by cooperating with the groove structure 13 and the snap-on structure 18.

[0034] A first plastic column structure 4 is connected to the middle of the lower end surface of the four-core pressure plate terminal body 1, and a first boss structure 3 is arranged on the upper end of the first plastic column structure 4; a threaded column 5 is fixedly installed on the lower end of the four-core pressure plate terminal body 1, and a plastic nut 6 is sleeved on the outside of the threaded column 5, and an intelligent pressure plate female needle 19 is arranged inside the threaded column 5; there are eight groups of probe hole structures 2, and the lower end of the probe part 14 passes through the inside of the probe hole structure 2, and there are four groups of probe parts 14, and the four groups of probe parts 14 are symmetrically distributed on the left and right sides of the lower end of the conductive cover plate 11, and the probe parts 14 on both sides are conductive; by opening eight groups of probe hole structures 2 on the upper end surface of the four-core pressure plate terminal body 1, it is convenient to place the probe part 14 of the conductive cover plate 11 in the conductive and disconnected states of the pressure plate terminal; a second plastic column structure 15 is fixedly connected to the middle of the lower end of the conductive cover plate 11, and the first The lower end of the second plastic column structure 15 passes through the four-core pressure plate terminal body 1 and the first plastic column structure 4, and the bottom end of the second plastic column structure 15 is provided with a second threaded hole structure 16; a spring 23 is arranged inside the first plastic column structure 4, and the upper end of the spring 23 is fixedly connected to the first boss structure 3, a positioning and fixing column 9 is arranged at the bottom end of the second plastic column structure 15, and a pressing screw 10 is passed through the front end of the positioning and fixing column 9, the bottom end of the second plastic column structure 15 passes through the inside of the positioning and fixing column 9, and the pressing screw 10 is threadedly connected to the second plastic column structure 15, and the spring 23 is fixed to the outside of the second plastic column structure 15 through the cooperation of the second plastic column structure 15 with the positioning and fixing column 9 and the pressing screw 10, the resilience of the spring 23 ensures that the conductive cover plate 11 will be close to the upper end surface of the four-core pressure plate terminal body 1 no matter how it is pulled up, thereby improving the convenience and reliability of operation.

[0035] A PCB board 25 is arranged at the lower end of the plastic nut 6, and a pressure plate assembly screw 21 is penetrated at the lower end of the PCB board 25; a first threaded hole structure 7 is arranged inside the plastic nut 6, and the first threaded hole structure 7 is threadedly connected with the threaded column 5, and a second boss structure 8 is arranged at the lower end of the plastic nut 6; the upper end of the second boss structure 8 contacts with the lower end of the smart pressure plate female needle 19 to form a limiting structure, and the middle part of the smart pressure plate female needle 19 and the inner wall of the threaded column 5 form a sliding structure, and the lower end of the probe part 14 penetrates the threaded column 5 and extends to the inside of the smart pressure plate female needle 19; a pressure plate gasket 22 is arranged at the lower end of the plastic nut 6, and the pressure plate assembly screw 21 The upper end passes through the pressure plate gasket 22, and the top end of the pressure plate assembly screw 21 passes through the plastic nut 6 and extends to the inside of the threaded column 5; a third threaded hole structure 20 is opened at the lower end of the inside of the intelligent pressure plate female needle 19, and the third threaded hole structure 20 is threadedly connected with the pressure plate assembly screw 21; the second boss structure 8 cooperates with the plastic nut 6 to fix the intelligent pressure plate female needle 19 inside, and at the same time, the plastic nut 6 and the threaded column 5 are connected through the first threaded hole structure 7, and at the same time, the pressure plate gasket 22, the pressure plate assembly screw 21 and the third threaded hole structure 20 cooperate to complete the fixed connection between the pressure plate end structure and the PCB board 25.

[0036] Thereby completing a series of tasks, 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 present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A four-core pressure plate terminal structure with high stability, comprising a four-core pressure plate terminal body (1), characterized in that: The upper end surface of the four-core pressure plate terminal body (1) is provided with a probe hole structure (2), and the upper end of the four-core pressure plate terminal body (1) is provided with a conductive cover plate (11), the upper end of the conductive cover plate (11) is provided with a pit structure (12), and a label paper (24) is provided inside the pit structure (12); The upper end surface of the conductive cover plate (11) is provided with a transparent cover plate (17), and the transparent cover plate (17) covers the upper end surface of the label paper (24), and the lower end of the conductive cover plate (11) is provided with a probe part (14); A first plastic column structure (4) is connected to the middle of the lower end surface of the four-core pressure plate terminal body (1), and a first boss structure (3) is arranged at the upper end of the first plastic column structure (4); A threaded column (5) is fixedly mounted on the lower end of the four-core pressure plate terminal body (1), a plastic nut (6) is sleeved on the outside of the threaded column (5), and an intelligent pressure plate female pin (19) is arranged inside the threaded column (5); A PCB board (25) is arranged at the lower end of the plastic nut (6), and a pressure plate assembly screw (21) penetrates the lower end of the PCB board (25).

2. A four-core pressure plate terminal structure with high stability according to claim 1, characterized in that: The probe hole structure (2) is provided with eight groups, and the lower end of the probe part (14) penetrates into the inside of the probe hole structure (2). The probe part (14) is provided with four groups, and the four groups of probe parts (14) are symmetrically distributed on the left and right sides of the lower end of the conductive cover plate (11), and the probe parts (14) on both sides are conductively designed.

3. A four-core pressure plate terminal structure with high stability according to claim 1, characterized in that: The upper end of the pit structure (12) is snap-connected with the transparent cover plate (17), and buckle structures (18) are connected to both sides of the transparent cover plate (17). The two sides of the conductive cover plate (11) are provided with groove structures (13), and the groove structures (13) are snap-connected with the buckle structures (18).

4. A four-core pressure plate terminal structure with high stability according to claim 1, characterized in that: The plastic nut (6) is provided with a first threaded hole structure (7) inside, and the first threaded hole structure (7) is threadedly connected to the threaded column (5), and a second boss structure (8) is provided at the lower end of the plastic nut (6); The upper end of the second boss structure (8) contacts the lower end of the intelligent pressure plate female needle (19) to form a limiting structure, and the middle part of the intelligent pressure plate female needle (19) and the inner wall of the threaded column (5) form a sliding structure, and the lower end of the probe part (14) penetrates the threaded column (5) and extends to the inside of the intelligent pressure plate female needle (19).

5. A four-core pressure plate terminal structure with high stability according to claim 1, characterized in that: The lower end of the plastic nut (6) is provided with a pressure plate gasket (22), and the upper end of the pressure plate assembly screw (21) passes through the pressure plate gasket (22), and the top end of the pressure plate assembly screw (21) passes through the plastic nut (6) and extends to the inside of the threaded column (5); A third threaded hole structure (20) is provided at the lower end of the inner part of the intelligent pressing plate female needle (19), and the third threaded hole structure (20) is threadedly connected to the pressing plate assembly screw (21).

6. A four-core pressure plate terminal structure with high stability according to claim 1, characterized in that: A second plastic column structure (15) is fixedly connected to the middle of the lower end of the conductive cover plate (11), and the lower end of the second plastic column structure (15) penetrates the four-core pressure plate terminal body (1) and the first plastic column structure (4), and a second threaded hole structure (16) is provided at the bottom end of the second plastic column structure (15); A spring (23) is arranged inside the first plastic column structure (4), and the upper end of the spring (23) is fixedly connected to the first boss structure (3); a positioning and fixing column (9) is arranged at the bottom end of the second plastic column structure (15), and a wire pressing screw (10) passes through the front end of the positioning and fixing column (9); the bottom end of the second plastic column structure (15) passes through the inside of the positioning and fixing column (9), and the wire pressing screw (10) is threadedly connected to the second plastic column structure (15).

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