Durable terminal stud

Abstract

The utility model relates to the terminal stud field, and discloses a durable terminal stud comprising a terminal stud main body, the bottom of one end of the terminal stud main body is rotatably connected with a plurality of connecting rods, and the outer part of one end of each connecting rod is rotatably connected to the bottom of the terminal stud main body. The exterior of the other end of the connecting rod is rotationally connected with a first supporting rod, the exterior of one end of the first supporting rod is fixedly connected with a rubber pad, the exterior of the other end of the first supporting rod is provided with a second supporting rod, and the exterior of the end, away from the first supporting rod, of the second supporting rod is provided with a connecting plate. And small dampers are arranged in the first supporting rod and the second supporting rod. According to the utility model, the connecting rod drives the first supporting rod and the second supporting rod to move, so that the effects of supporting between the terminal stud main body and the connecting plate and buffering the impact force between the terminal stud main body and the connecting plate are achieved, and the connection part between the terminal stud main body and the connecting plate is prevented from being damaged.

Description

Technical Field

[0001] The utility model relates to the field of wiring terminals, in particular to a durable wiring terminal. Background Art

[0002] Terminal blocks usually have good insulation performance and protective design, which can protect electrical connections from the influence of the external environment and extend the service life of the equipment. Terminal blocks can adapt to wires or cables of different specifications and sizes, making electrical system design and wiring more flexible and diversified. When electrical connections need to be replaced or maintained, only the terminal blocks need to be replaced without changing the original electrical wiring structure, saving time and cost. Correct use of terminal blocks can ensure the stability and reliability of electrical connections and avoid circuit failures or equipment damage caused by poor contact.

[0003] However, current terminal blocks have problems such as the connection between the terminal block and the connected device is usually connected using screws, which may cause the connection to be damaged when it is hit or vibrated, and a large amount of dust may accumulate between the inside of the terminal block and the connecting wire, causing accelerated corrosion and oxidation of the metal parts inside the terminal block. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a durable wiring terminal, which aims to improve the problems that the connection of the wiring terminal may be damaged and a large amount of accumulation may occur between the terminal and the connecting wire.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a durable terminal, comprising a terminal body, wherein the bottom of one end of the terminal body is rotatably connected to a plurality of connecting rods, one end of the connecting rod is externally rotatably connected to the bottom of the terminal body, the other end of the connecting rod is externally rotatably connected to a first support rod, one end of the first support rod is externally fixedly connected to a rubber pad, a second support rod is externally provided at the other end of the first support rod, a connecting plate is externally provided at an end of the second support rod away from the first support rod, small dampers are provided inside the first support rod and the second support rod, one end of the small damper is fixedly connected to the top of the inner wall of the first support rod, and the other end of the small damper is fixedly connected to the bottom of the inner wall of the second support rod.

[0006] Preferably, a shell is provided on the outside of the end of the terminal body away from the connecting plate, and a plurality of rubber sheets are fixedly connected to the inside of the shell. The plurality of rubber sheets are arranged in a circular shape, and a threaded sleeve is fixedly connected to the outside of the end of the terminal body away from the connecting plate. The inside of the shell is threaded, and the inside of the shell is threadedly connected to the outside of one end of the terminal body.

[0007] Preferably, a plurality of connection grooves are provided inside the connection plate, and the outside of one end of the second support rod away from the first support rod is arranged inside the connection groove.

[0008] Preferably, the interior of the second support rod is hollow, and the exterior of one end of the first support rod is slidably connected to the interior of the second support rod.

[0009] Preferably, a connection port is provided inside one end of the terminal body close to the connection plate, and a sealing ring is fixedly connected inside the connection port.

[0010] Preferably, the tops of the plurality of rubber pads are all in close contact with the bottom of the terminal body.

[0011] Preferably, a protective pad is provided on the outside of the terminal body, and the protective pad is made of rubber.

[0012] The utility model has the following beneficial effects:

[0013] 1. In the present invention, the connecting rod drives the first support rod and the second support rod to move, thereby providing support between the terminal body and the connecting plate. The small dampers provided inside the first support rod and the second support rod can achieve the effect of buffering the impact force between the terminal body and the connecting plate when they are hit or vibrated, thereby preventing the connection between the terminal body and the connecting plate from being damaged.

[0014] 2. In the present invention, a plurality of rubber sheets can be used to tightly adhere to the outside of the terminal body when the connecting wire enters the interior of the terminal body. By tightly adhering to the outside of the connecting wire, the interior of the terminal body can be sealed, thereby preventing dust from entering the interior of the terminal body and causing accelerated corrosion and oxidation of the metal parts inside the terminal, thereby reducing the reliability and life of the connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of a durable terminal block proposed in the present invention;

[0016] Figure 2 This is a schematic diagram of the internal structure of a first support rod of a durable wiring terminal proposed in the present invention;

[0017] Figure 3 for Figure 1 A in the enlarged view.

[0018] Legend:

[0019] 1. Terminal body; 2. Connecting plate; 3. First support rod; 4. Second support rod; 5. Connecting groove; 6. Protective pad; 7. Threaded sleeve; 8. Housing; 9. Rubber sheet; 10. Rubber pad; 11. Connecting rod; 12. Small damper; 13. Connecting port; 14. Sealing ring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings of the specification 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.

[0021] Reference Figure 1-Figure 3 , an embodiment of the present invention provides: a durable wiring terminal, including a wiring terminal body 1, a plurality of connecting rods 11 are rotatably connected to the bottom of the wiring terminal body 1 at one end, one end of the connecting rod 11 is externally rotatably connected to the bottom of the wiring terminal body 1, the other end of the connecting rod 11 is externally rotatably connected to a first support rod 3, one end of the first support rod 3 is externally fixedly connected to a rubber pad 10, the other end of the first support rod 3 is externally provided with a second support rod 4, the interior of the second support rod 4 is hollow, one end of the first support rod 3 is externally slidably connected to the interior of the second support rod 4, the end of the second support rod 4 away from the first support rod 3 is externally provided with a connecting plate 2, a plurality of connecting grooves 5 are opened inside the connecting plate 2, the end of the second support rod 4 away from the first support rod 3 is externally provided inside the connecting groove 5, A small damper 12 is provided inside the first support rod 3 and the second support rod 4, one end of the small damper 12 is fixedly connected to the top of the inner wall of the first support rod 3, and the other end of the small damper 12 is fixedly connected to the bottom of the inner wall of the second support rod 4; the first support rod 3 and the second support rod 4 are driven to move by rotating the connecting rod 11. When the first support rod 3 and the second support rod 4 are perpendicular to the terminal body 1 and the connecting plate 2, the effect of providing support between the terminal body 1 and the connecting plate 2 can be achieved. The small damper 12 provided inside the first support rod 3 and the second support rod 4 can achieve the effect of buffering the impact force between the terminal body 1 and the connecting plate 2 when they are hit or vibrated, thereby preventing the connection between the terminal body 1 and the connecting plate 2 from being damaged.

[0022] Reference Figure 1The outside of the terminal body 1 at one end away from the connecting plate 2 is provided with a shell 8, and the inside of the shell 8 is fixedly connected to a plurality of rubber sheets 9, and the plurality of rubber sheets 9 are arranged in a circular shape. The outside of the end of the terminal body 1 away from the connecting plate 2 is fixedly connected to a threaded sleeve 7, and the inside of the shell 8 is threaded, and the internal thread of the shell 8 is connected to the outside of one end of the terminal body 1; through the plurality of rubber sheets 9, when the connecting wire enters the interior of the terminal body 1, it can be tightly adhered to the outside of the terminal body 1, and through the plurality of rubber sheets 9 tightly adhered to the outside of the connecting wire, the interior of the terminal body 1 can be sealed, preventing dust from entering the interior of the terminal body 1, causing accelerated corrosion and oxidation of the internal metal parts of the terminal, thereby reducing the reliability and life of the connection.

[0023] A connection port 13 is provided inside the terminal body 1 at one end close to the connecting plate 2, and a sealing ring 14 is fixedly connected to the inside of the connection port 13; the sealing ring 14 can effectively prevent water, moisture, dust and other impurities from entering the connection port 13 of the terminal body 1, thereby protecting the internal electrical connection from damage or short circuit, and improving the reliability and durability of the equipment.

[0024] Reference Figure 2 The tops of the multiple rubber pads 10 are all tightly attached to the bottom of the terminal body 1; by having the multiple rubber pads 10 contact the bottom of the terminal body 1, the bottom of the terminal body 1 can be protected from wear, and the rubber pads 10 can also buffer the impact force.

[0025] Reference Figure 1 A protective pad 6 is provided on the outside of the terminal body 1, and the protective pad 6 is made of rubber. The protective pad 6 is made of good insulating material, which can provide additional insulation protection and reduce electrical problems or safety risks caused by accidental contact.

[0026] Working principle: When the device needs to be used, the first support rod 3 and the second support rod 4 are driven to move by rotating the connecting rod 11. When the angles between the first support rod 3, the second support rod 4 and the terminal body 1 and the connecting plate 2 are perpendicular, the outer end of the second support rod 4 will be connected to the connecting groove 5. The outer end of the second support rod 4 is arranged inside the connecting groove 5 to limit it. By limiting the second support rod 4, the effect of providing support between the terminal body 1 and the connecting plate 2 can be achieved, and the small damper 12 provided inside the first support rod 3 and the second support rod 4 can achieve the effect of providing support between the terminal body 1 and the connecting plate 2. When the connecting plates 2 are hit or vibrated, the impact force between them is buffered to prevent the connection between the terminal body 1 and the connecting plate 2 from being damaged. The multiple rubber sheets 9 arranged inside the outer shell 8 can achieve the effect of tightly adhering to the outside of the terminal body 1 when the connecting wire enters the interior of the terminal body 1. The multiple rubber sheets 9 tightly adhere to the outside of the connecting wire to achieve the effect of sealing the interior of the terminal body 1. By sealing the terminal body 1, dust can be prevented from entering the interior of the terminal body 1, which can cause accelerated corrosion and oxidation of the internal metal parts of the terminal body 1, thereby reducing the reliability and life of the connection.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A durable terminal, comprising a terminal body (1), characterized in that: The bottom of one end of the terminal body (1) is rotatably connected to a plurality of connecting rods (11), one end of the connecting rod (11) is externally rotatably connected to the bottom of the terminal body (1), the other end of the connecting rod (11) is externally rotatably connected to a first support rod (3), one end of the first support rod (3) is externally fixedly connected to a rubber pad (10), the other end of the first support rod (3) is externally provided with a second support rod (4), the end of the second support rod (4) away from the first support rod (3) is externally provided with a connecting plate (2), the first support rod (3) and the second support rod (4) are internally provided with a small damper (12), one end of the small damper (12) is fixedly connected to the top of the inner wall of the first support rod (3), and the other end of the small damper (12) is fixedly connected to the bottom of the inner wall of the second support rod (4).

2. The durable terminal according to claim 1, characterized in that: An outer shell (8) is provided on the outside of one end of the terminal body (1) away from the connecting plate (2), a plurality of rubber sheets (9) are fixedly connected to the inside of the outer shell (8), and the plurality of rubber sheets (9) are arranged in a circular shape. A threaded sleeve (7) is fixedly connected to the outside of one end of the terminal body (1) away from the connecting plate (2), the inside of the outer shell (8) is threaded, and the inside of the outer shell (8) is threadedly connected to the outside of one end of the terminal body (1).

3. The durable terminal according to claim 1, characterized in that: A plurality of connection grooves (5) are provided inside the connection plate (2), and the exterior of one end of the second support rod (4) away from the first support rod (3) is arranged inside the connection groove (5).

4. The durable terminal according to claim 1, characterized in that: The interior of the second support rod (4) is hollow, and the exterior of one end of the first support rod (3) is slidably connected to the interior of the second support rod (4).

5. The durable terminal according to claim 1, characterized in that: A connection opening (13) is provided inside one end of the terminal body (1) close to the connection plate (2), and a sealing ring (14) is fixedly connected inside the connection opening (13).

6. The durable terminal according to claim 1, characterized in that: The tops of the plurality of rubber pads (10) are all tightly attached to the bottom of the terminal body (1).

7. The durable terminal according to claim 1, characterized in that: A protective pad (6) is provided on the outside of the terminal body (1), and the protective pad (6) is made of rubber.

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