Waterproof double-hole tubular terminal

Abstract

The utility model discloses a waterproof double-hole tubular terminal, and relates to the technical field of tubular terminals. The terminal comprises a terminal body, the lower part of the terminal body is movably provided with a connecting line, the bottom surface of the terminal body is provided with symmetrically distributed T-shaped grooves, the inner sides of the T-shaped grooves are slidably provided with T-shaped blocks, the bottom ends of the T-shaped blocks are fixedly connected with waterproof rings, the inner walls of the waterproof rings are in contact with the outer surface of the connecting line, and the outer surface of the connecting line is fixedly connected with the terminal body. Symmetrically distributed mounting plates are fixedly mounted on the outer side of the waterproof ring located on the right side, and first bolts are mounted at one ends of the mounting plates in a threaded mode. Through cooperative use of the T-shaped block, the T-shaped groove, the waterproof ring, the positioning rod, the positioning groove, the first bolt, the threaded hole, the second bolt and the threaded groove, the waterproof ring wraps a connecting line and blocks a gap between the connecting line and the terminal body, the waterproof function is achieved, the structure is ingenious, operation is convenient, and waterproof protection is effectively adopted for the connecting line.

Description

Technical Field

[0001] The utility model relates to the technical field of tubular terminals, in particular to a waterproof double-hole tubular terminal. Background Art

[0002] Terminal blocks are an accessory product used to achieve electrical connections. They are classified as connectors in the industry. As the degree of industrial automation becomes higher and higher and industrial control requirements become more stringent and precise, the use of terminal blocks has gradually increased. With the development of the electronics industry, the scope of use of terminal blocks has become wider and wider, and there are more and more types.

[0003] However, after being connected to the circuit, the traditional terminal lacks waterproof function. Therefore, in long-term use and in uncertain environmental conditions, the intrusion of rain, dew, and moisture will cause damage to the circuit, indirectly affecting the operation and loss of the equipment. This is very unsatisfactory and needs to be improved. In response to the above problems, the inventors proposed a waterproof double-hole tubular terminal to solve the above problems. Utility Model Content

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions: a waterproof double-hole tubular terminal, comprising a terminal body, a connecting wire movably installed on the lower part of the terminal body, a symmetrically distributed T-shaped groove is provided on the bottom surface of the terminal body, a T-shaped block is slidably installed on the inner side of the T-shaped groove, and the bottom end of the T-shaped block is fixedly connected to a waterproof ring, the inner wall of the waterproof ring contacts the outer surface of the connecting wire, a symmetrically distributed mounting plate is fixedly installed on the outer side of the waterproof ring on the right side, a first bolt is threadedly installed on one end of the mounting plate, a symmetrically distributed docking plate is fixedly installed on the outer side of the waterproof ring on the left side, a threaded hole is provided on one end of the docking plate, one end of the docking plate is threadedly installed on the inside of the threaded hole, a symmetrically distributed U-shaped block is fixedly installed on the bottom surface of the waterproof ring, a second bolt is threadedly installed on one end of the U-shaped block, and an array of threaded grooves are provided on the bottom surface of the terminal body, one end of the second bolt threadably penetrates the waterproof ring and is threadedly installed inside the threaded groove.

[0005] Preferably, one end of the waterproof ring located on the right side is fixedly installed with a symmetrically distributed positioning rod, and one end of the waterproof ring located on the left side is provided with a symmetrically distributed positioning groove, and one end of the positioning rod slides through the corresponding positioning groove.

[0006] Preferably, a reinforcement bar is fixedly installed on the top of the waterproof ring, and the top of the reinforcement bar is in contact with the terminal body.

[0007] Preferably, an observation port is provided on the front side of the terminal body, and a transparent plate is fixedly installed inside the observation port.

[0008] Preferably, a first adjusting ring is fixedly mounted on one end of each of the first bolts, and a second adjusting ring is fixedly mounted on one end of each of the second bolts.

[0009] Preferably, symmetrically distributed pinch openings are provided on the outer side of the terminal body.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] By cooperating with the T-shaped block, T-shaped groove, waterproof ring, positioning rod, positioning groove, first bolt, threaded hole, second bolt and threaded groove, the waterproof ring wraps the connecting wire and seals the gap between the connecting wire and the terminal body, thereby achieving a waterproof function. The structure is ingenious, the operation is convenient, and the connecting wire is effectively waterproofed. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0013] Figure 1 This is a schematic diagram of the structure of the utility model.

[0014] Figure 2 This is an exploded schematic diagram of the structure of the utility model.

[0015] Figure 3 This is a schematic diagram of the disassembly of the transparent plate structure of the utility model.

[0016] In the figure: 1. Terminal body; 11. Connecting wire; 12. T-shaped block; 13. Waterproof ring; 14. Mounting plate; 15. First bolt; 16. Docking plate; 17. Threaded hole; 18. U-shaped block; 19. Second bolt; 20. Threaded groove; 21. Positioning rod; 22. Positioning groove; 23. Reinforcement strip; 24. Observation port; 25. Transparent plate; 26. First adjustment ring; 27. Second adjustment ring; 28. Pinch; 29. ​​T-shaped slot. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] Example: Figure 1-3 As shown, the utility model provides a technical solution: a waterproof double-hole tubular terminal, comprising a terminal body 1, a connecting wire 11 is movably installed at the lower part of the terminal body 1, a symmetrically distributed T-shaped slot 29 is opened on the bottom surface of the terminal body 1, a T-shaped block 12 is slidably installed on the inner side of the T-shaped slot 29, and a waterproof ring 13 is fixedly connected to the bottom end of the T-shaped block 12. The inner wall of the waterproof ring 13 contacts the outer surface of the connecting wire 11, and a symmetrically distributed mounting plate 14 is fixedly installed on the outer side of the waterproof ring 13 on the right side, and one end of the mounting plate 14 is threaded. A first bolt 15 is installed, and a symmetrically distributed docking plate 16 is fixedly installed on the outer side of the waterproof ring 13 on the left side. A threaded hole 17 is provided at one end of the docking plate 16. One end of the first bolt 15 is threadedly installed inside the threaded hole 17. A symmetrically distributed U-shaped block 18 is fixedly installed on the bottom surface of the waterproof ring 13. A second bolt 19 is threadedly installed on one end of the U-shaped block 18. An array-distributed thread groove 20 is provided on the bottom surface of the terminal body 1. One end of the second bolt 19 is threadedly installed inside the threaded groove 20 through the waterproof ring 13.

[0019] One end of the waterproof ring 13 on the right side is fixed with a symmetrically distributed positioning rod 21, and one end of the waterproof ring 13 on the left side is provided with a symmetrically distributed positioning groove 22, and one end of the positioning rod 21 slides through the corresponding positioning groove 22.

[0020] By adopting the above technical solution, the waterproof rings 13 at both ends are reinforced and positioned by inserting the positioning rods 21 into the positioning grooves 22 , and the first bolts 15 are also helped to align with the threaded holes 17 .

[0021] A reinforcement strip 23 is fixedly mounted on the top of each waterproof ring 13 , and the top of the reinforcement strip 23 is in contact with the terminal body 1 .

[0022] By adopting the above technical solution, the reinforcing strip 23 is provided to seal the gap between the terminal body 1 and the connecting wire 11 , thereby improving the waterproof effect of the terminal body 1 .

[0023] An observation port 24 is provided on the front of the terminal body 1 , and a transparent plate 25 is fixedly installed inside the observation port 24 .

[0024] By adopting the above technical solution, the transparent plate 25 is provided to facilitate observation of the connection between the connecting wire 11 and the terminal body 1 .

[0025] A first adjusting ring 26 is fixedly mounted on one end of each first bolt 15 , and a second adjusting ring 27 is fixedly mounted on one end of each second bolt 19 .

[0026] By adopting the above technical solution, by providing the first adjusting ring 26 and the second adjusting ring 27 , it is convenient to adjust and rotate the first bolt 15 or the second bolt 19 without a screwdriver.

[0027] The outer side of the terminal body 1 is provided with symmetrically distributed pinching openings 28 .

[0028] By adopting the above technical solution, the pinching opening 28 is provided to facilitate the convenient pinching of the terminal body 1 for movement.

[0029] Working principle: First, insert the connecting wire 11 into the terminal body 1 for connection, and then control the T-shaped block 12 to move relative to each other in the T-shaped groove 29. The T-shaped block 12 drives the waterproof ring 13 to move relative to each other to wrap the connecting wire 11. At the same time, the positioning rod 21 is inserted into the positioning groove 22 to position the waterproof ring 13. Then use the first bolt 15 to install it into the threaded hole 17 to connect the waterproof ring 13. Then adjust the second bolt 19 to thread through the waterproof ring 13 and install it into the threaded groove 20 to position the waterproof ring 13 again, so that the waterproof ring 13 wraps the connecting wire 11 and seals the gap between the connecting wire 11 and the terminal body 1, realizing the waterproof function. It has a clever structure, convenient operation, and effectively provides waterproof protection for the connecting wire 11.

[0030] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A waterproof double-hole tubular terminal, comprising a terminal body (1), characterized in that: The lower part of the terminal body (1) is movably mounted with a connecting wire (11), the bottom surface of the terminal body (1) is provided with symmetrically distributed T-shaped grooves (29), the inner sides of the T-shaped grooves (29) are slidably mounted with T-shaped blocks (12), the bottom ends of the T-shaped blocks (12) are fixedly connected with waterproof rings (13), the inner wall of the waterproof rings (13) is in contact with the outer surface of the connecting wire (11), the outer side of the waterproof ring (13) on the right side is fixedly mounted with symmetrically distributed mounting plates (14), one end of the mounting plates (14) is threadedly mounted with a first bolt (15), and the waterproof ring on the left side is fixedly mounted with a first bolt (15). A symmetrically distributed docking plate (16) is fixedly installed on the outer side of (13), and a threaded hole (17) is provided at one end of the docking plate (16). One end of the first bolt (15) is threadedly installed inside the threaded hole (17). A symmetrically distributed U-shaped block (18) is fixedly installed on the bottom surface of the waterproof ring (13), and a second bolt (19) is threadedly installed at one end of the U-shaped block (18). The bottom surface of the terminal body (1) is provided with an array of threaded grooves (20), and one end of the second bolt (19) is threadedly penetrated through the waterproof ring (13) and threadedly installed inside the threaded groove (20).

2. A waterproof double-hole tubular terminal according to claim 1, characterized in that: One end of the waterproof ring (13) located on the right side is fixedly mounted with symmetrically distributed positioning rods (21), and one end of the waterproof ring (13) located on the left side is provided with symmetrically distributed positioning grooves (22), and one end of the positioning rod (21) slides through the corresponding positioning groove (22).

3. The waterproof double-hole tubular terminal according to claim 1, characterized in that: A reinforcement strip (23) is fixedly mounted on the top end of each waterproof ring (13), and the top end of the reinforcement strip (23) is in contact with the terminal body (1).

4. The waterproof double-hole tubular terminal according to claim 1, characterized in that: An observation port (24) is provided on the front of the terminal body (1), and a transparent plate (25) is fixedly installed inside the observation port (24).

5. The waterproof double-hole tubular terminal according to claim 1, characterized in that: One end of each of the first bolts (15) is fixedly mounted with a first adjustment ring (26), and one end of each of the second bolts (19) is fixedly mounted with a second adjustment ring (27).

6. The waterproof double-hole tubular terminal according to claim 1, characterized in that: The outer side of the terminal body (1) is provided with symmetrically distributed pinching openings (28).

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