Hardware terminal with high sealing performance

Abstract

The utility model discloses a hardware terminal with high sealing performance, which comprises a first end head and a second end head, one end of the first end head is fixedly connected with a first sealing ring, one end inside the first end head is respectively provided with an insertion groove and a second sealing groove, the second sealing groove is arranged on the outer side of the first sealing ring, and the first sealing ring is fixedly connected with the insertion groove. One end of the second end head is fixedly connected with an insertion end head and a second sealing ring, one end in the second end head is provided with a first sealing groove, and through the arrangement of the first sealing ring, the second sealing groove, a third sealing ring and the like, a gap between hardware terminal interfaces is primarily sealed during connection; the situation that dust and other sundries make contact with the surface of the connecting terminal to affect signal connection is avoided, in the using process, due to heat generated by electric signal transmission at an interface, a third sealing ring is heated to expand, connection between the first end and the second end is reinforced, and meanwhile the sealing performance of connection is further enhanced.

Description

Technical Field

[0001] This utility model belongs to the field of hardware terminal technology, and specifically relates to a high-sealing hardware terminal. Background Technology

[0002] Terminal blocks are increasingly widely used in various fields, including signal terminals, power terminals, and connection terminals, serving as connection points in circuits. Terminals are components that connect batteries to external conductors. Their primary function is to transmit electrical signals or conduct electricity. In electrical engineering, terminals often refer to wiring terminals, also called wire-connecting terminals. Types include single-hole, double-hole, plug-in, and hook types. Materials include silver-plated copper, zinc-plated copper, copper, aluminum, and iron. Their primary function is to transmit electrical signals or conduct electricity.

[0003] During use, the internal metal components of hardware terminals are often in direct contact with the air, which can easily lead to the accumulation of dust on the surface. Furthermore, uncertain factors such as environmental humidity can also cause corrosion of the metal components, which may affect signal transmission and cause losses, resulting in poor contact. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a high-sealing hardware terminal to solve the problems mentioned in the background art, such as the internal metal parts of the hardware terminal often being in direct contact with the air, which leads to the easy accumulation of dust on the surface, and the uncertainty of environmental humidity and other factors can also cause corrosion of the metal parts, which may affect signal transmission and cause loss leading to poor contact.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-sealing hardware terminal, comprising a first end and a second end, wherein a first sealing ring is fixedly connected to one end of the first end, and an insertion groove and a second sealing groove are respectively provided inside the first end, with the second sealing groove located outside the first sealing ring; an insertion end and a second sealing ring are fixedly connected to one end of the second end, wherein a first sealing groove is provided inside the second end, with the first sealing groove located inside the second sealing ring; and a third sealing ring is fixedly connected to one end of the second end, outside the insertion end.

[0006] Preferably, the other ends of the first end and the second end are both fixedly connected to insulated wires, and the first end, the second end and the insulated wires are all provided with conductors inside.

[0007] Preferably, one end of each insertion slot is provided with a connecting terminal, and one end of the connecting terminal is fixedly connected to one end of the wire.

[0008] Preferably, each of the insertion ends is provided with a terminal connector inside, and one end of the terminal connector is fixedly connected to one end of the wire.

[0009] Preferably, a positioning block is fixedly connected to the outer side of the first end, and a screw cap is slidably connected to the outer side of the first end. The inner wall of the screw cap is provided with a sliding cavity, and one end of the inner wall of the screw cap is provided with an internal thread.

[0010] Preferably, an outer ring is fixedly connected to the outer side of the second end, and a screw hole is fixedly connected to one side of the outer ring.

[0011] Preferably, a first alignment line is provided at one end of the top of the first end, and a second alignment line is provided at both ends of the top of the insertion end.

[0012] Preferably, the edge of one end of the insertion slot is provided with a first chamfer, and the edge of one end of the insertion head is provided with a second chamfer.

[0013] Compared with the prior art, this utility model provides a hardware terminal with high sealing performance, which has the following beneficial effects:

[0014] 1. This utility model provides a preliminary sealing treatment for the gaps between the hardware terminal interfaces by setting a first sealing ring, a second sealing groove, and a third sealing ring, so as to prevent dust and other debris from contacting the surface of the connection terminal and affecting the signal connection. During use, the heat generated by the transmission of electrical signals at the interface causes the third sealing ring to expand due to heat, which strengthens the connection between the first end and the second end and further enhances the sealing performance of the connection.

[0015] 2. This utility model, by setting a screw cap, positioning block and screw hole, etc., and using the threaded connection between the screw cap and screw hole, assists in pressing the first sealing ring and the second sealing ring into the first sealing groove and the second sealing groove respectively, while tightening the connection between the first end and the second end.

[0016] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0018] Figure 1 This is a schematic diagram of the isometric structure of a high-sealing hardware terminal proposed in this utility model;

[0019] Figure 2 This is a top view of the structure of a high-sealing hardware terminal proposed in this utility model;

[0020] Figure 3 This is a cross-sectional structural diagram of the first end of a high-sealing hardware terminal proposed in this utility model;

[0021] Figure 4 This is a cross-sectional structural diagram of the second end of a high-sealing hardware terminal proposed in this utility model;

[0022] In the diagram: 1. First end, 2. Screw cap, 3. Sliding cavity, 4. Positioning block, 5. Insertion groove, 6. First chamfer, 7. First sealing ring, 8. Second sealing groove, 9. First alignment line, 10. Second end, 11. End outer ring, 12. Screw hole, 13. Insertion end, 14. Second chamfer, 15. Third sealing ring, 16. Terminal connector, 17. First sealing groove, 18. Second sealing ring, 19. Second alignment line, 20. Insulating wire, 21. Wire, 22. Connecting terminal. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-4 This utility model provides a technical solution: a high-sealing hardware terminal, including a first end 1 and a second end 10. A first sealing ring 7 is fixedly connected to one end of the first end 1. An insertion groove 5 and a second sealing groove 8 are respectively provided inside the first end 1. The insertion groove 5 is used to guide the insertion end 13 and make the two fit together so that the connection is tight. The first sealing ring 7 and the second sealing groove 8 are both used to isolate and seal the inside of the connection part from the outside. The second sealing groove 8 is located outside the first sealing ring 7. An insertion end 13 and a second sealing ring 18 are fixedly connected to one end of the second end 10. A first sealing groove 17 is provided inside the second end 10 and is located inside the second sealing ring 18. A third sealing ring 15 is fixedly connected to the outside of the insertion end 13 at one end of the second end 10. The third sealing ring 15 is used to enhance the connection sealing of the hardware terminal.

[0025] In this utility model, preferably, the other ends of the first end 1 and the second end 10 are both fixedly connected with insulating wires 20, and the first end 1, the second end 10 and the insulating wires 20 are all provided with conductors 21 inside.

[0026] In this utility model, preferably, one end of the insertion slot 5 is provided with a connecting terminal 22, and one end of the connecting terminal 22 is fixedly connected to one end of the wire 21.

[0027] In this utility model, preferably, a terminal connector 16 is provided inside the insertion end 13, and one end of the terminal connector 16 is fixedly connected to one end of the wire 21.

[0028] In this utility model, preferably, a positioning block 4 is fixedly connected to the outer side of the first end 1, and a screw cap 2 is slidably connected to the outer side of the first end 1. A sliding cavity 3 is provided on the inner wall of the screw cap 2, and an internal thread is provided on one end of the inner wall of the screw cap 2.

[0029] In this utility model, preferably, an outer ring 11 is fixedly connected to the outer side of the second end 10, and a screw hole 12 is fixedly connected to one side of the outer ring 11.

[0030] In this utility model, preferably, a first alignment line 9 is provided at one end of the top of the first end 1, and a second alignment line 19 is provided at both ends of the top of the insertion end 13.

[0031] In this utility model, preferably, the edge of one end of the insertion slot 5 is provided with a first chamfer 6, and the edge of one end of the insertion end 13 is provided with a second chamfer 14.

[0032] The working principle and usage process of this utility model are as follows: When in use, first align the first alignment line 9 and the second alignment line 19, insert the insertion end 13 into the insertion groove 5 until the first sealing ring 7 and the second sealing groove 8 contact the first sealing groove 17 and the second sealing ring 18 respectively, slide the screw cap 2, and thread the screw cap 2 to the screw hole 12, fix the outer ring 11 of the end head and tighten the screw cap 2 at the same time. During the process, the first sealing ring 7 engages into the first sealing groove 17 and the second sealing ring 18 engages into the second sealing groove 8. When in use, the transmission of electrical signals causes the whole to heat up appropriately. The temperature rise causes the third sealing ring 15 to expand due to heat, which tightens the connection between the first end head 1 and the second end head 10.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-sealing hardware terminal, comprising a first end (1) and a second end (10), characterized in that: One end of the first end (1) is fixedly connected to a first sealing ring (7). One end inside the first end (1) is provided with an insertion groove (5) and a second sealing groove (8), and the second sealing groove (8) is located outside the first sealing ring (7). One end of the second end (10) is fixedly connected to an insertion end (13) and a second sealing ring (18). One end inside the second end (10) is provided with a first sealing groove (17), and the first sealing groove (17) is located inside the second sealing ring (18). One end of the second end (10) is fixedly connected to a third sealing ring (15) outside the insertion end (13).

2. The high-sealing hardware terminal according to claim 1, characterized in that: Insulating wires (20) are fixedly connected to the other ends of the first end (1) and the second end (10), and conductors (21) are provided inside the first end (1), the second end (10) and the insulating wires (20).

3. The high-sealing hardware terminal according to claim 1, characterized in that: Each of the insertion slots (5) has a connection terminal (22) at one end, and one end of the connection terminal (22) is fixedly connected to one end of the wire (21).

4. A high-sealing hardware terminal according to claim 1, characterized in that: Each of the insertion ends (13) is provided with a terminal connector (16), and one end of the terminal connector (16) is fixedly connected to one end of the wire (21).

5. A high-sealing hardware terminal according to claim 1, characterized in that: A positioning block (4) is fixedly connected to the outer side of the first end (1), and a screw cap (2) is slidably connected to the outer side of the first end (1). A sliding cavity (3) is provided on the inner wall of the screw cap (2), and an internal thread is provided on one end of the inner wall of the screw cap (2).

6. A high-sealing hardware terminal according to claim 1, characterized in that: An outer ring (11) is fixedly connected to the outer side of the second end (10), and a screw hole (12) is fixedly connected to one side of the outer ring (11).

7. A high-sealing hardware terminal according to claim 1, characterized in that: The first end (1) has a first pair of marker lines (9) at one end of its top, and the insertion end (13) has a second pair of marker lines (19) at both ends of its top.

8. A high-sealing hardware terminal according to claim 1, characterized in that: The edge of one end of the insertion slot (5) is provided with a first chamfer (6), and the edge of one end of the insertion end (13) is provided with a second chamfer (14).

Images