Reinforced DC power socket

Abstract

A reinforced DC power socket comprises a plastic main body, a first conductive terminal, a second conductive terminal and a plastic end cover, the plastic main body is provided with an inner cavity, and a part of the first conductive terminal and a part of the second conductive terminal are located in the inner cavity. The other end of the first conductive terminal and the other end of the second conductive terminal penetrate through the plastic end cover to be exposed out of the plastic body, the other end of the first conductive terminal penetrates through the plastic end cover to be connected with the terminal connecting weld leg, the second conductive terminal comprises a terminal fixing face, and the first end of the terminal fixing face is provided with a wave-shaped terminal reinforcing elastic piece. The middle lower section of the wave-shaped terminal reinforcing elastic sheet is provided with an elastic sheet positioning point in the direction close to the terminal fixing surface, the tail end of the elastic sheet positioning point is a bent hook, the back surface of the bent hook abuts against the terminal fixing surface, and the second end of the terminal fixing surface is provided with a second pin which is integrally formed with the bottom plate. The electric connector has the advantages of being good in elasticity, good in conductivity and firmer in plugging.

Description

Technical Field

[0001] The utility model relates to the field of power sockets, in particular to a reinforced DC power socket. Background Art

[0002] Chinese patent document CN 219779248 U discloses a reinforced DC power socket, which includes a plastic body, a first conductive terminal, a second conductive terminal, a terminal connection solder leg, a straight pin, and a cover body. By simplifying the structure of the second conductive terminal, the second conductive terminal only includes a bottom plate, a spring piece, and a pin, and all are integrally formed, so as to reduce the size of the reinforced DC power socket.

[0003] In the above prior art, the size of the reinforced DC power socket can be reduced; however, in the actual use process, there are still the following defects: the spring piece of the second conductive terminal is far from the bottom plate, with poor elasticity and electrical conductivity. In addition, the contact is not firm enough when plugging. Content of the Utility Model

[0004] In order to solve the above problems, the utility model provides a reinforced DC power socket with better elasticity, better electrical conductivity, and more firm plugging.

[0005] The technical solution of the utility model is: to provide a reinforced DC power socket, which includes a plastic main body, a first conductive terminal, a second conductive terminal, a terminal connection solder leg with a first pin, and a plastic end cover matching with one end of the plastic main body. The plastic main body is provided with an inner cavity. A part of the first conductive terminal and a part of the second conductive terminal are located in the inner cavity. The other ends of the first conductive terminal and the second conductive terminal both pass through the plastic end cover and are exposed outside the plastic main body. It is characterized in that: the other end of the first conductive terminal passes through the plastic end cover and is connected to the terminal connection solder leg. The second conductive terminal includes a terminal fixing surface. The first end of the terminal fixing surface is bent at least twice to form a wavy terminal reinforcing spring piece parallel to the terminal fixing surface. The middle and lower sections of the wavy terminal reinforcing spring piece are provided with a bullet piece positioning point towards the direction close to the terminal fixing surface. The end of the bullet piece positioning point is a bent hook, and the back of the bent hook abuts against the terminal fixing surface. A second pin integrally formed with the terminal fixing surface is provided at the second end of the terminal fixing surface.

[0006] As an improvement of the utility model, the inner cavity includes a first inner cavity and a second inner cavity. A part of the first conductive terminal is located in the first inner cavity, and a part of the second conductive terminal is located in the second inner cavity.

[0007] As an improvement of the present utility model, the plastic end cover is provided with a plastic end cover hole, and the other end of the first conductive terminal passes through the plastic end cover hole and is connected to the terminal connection welding leg.

[0008] As an improvement of the present utility model, the plastic end cover is provided with an avoidance position, and the pin is located in the avoidance position.

[0009] As an improvement of the present utility model, the first bending position at the first end of the terminal fixing surface is arranged in a hollow structure.

[0010] The present utility model adopts a plastic main body, a first conductive terminal, a second conductive terminal, a terminal connection welding leg having a first pin, and a plastic end cover matching one end of the plastic main body. The plastic main body is provided with an inner cavity, a part of the first conductive terminal and a part of the second conductive terminal are located in the inner cavity, the other ends of the first conductive terminal and the second conductive terminal both pass through the plastic end cover and are exposed outside the plastic main body, the other end of the first conductive terminal passes through the plastic end cover and is connected to the terminal connection welding leg, the second conductive terminal includes a terminal fixing surface, the first end of the terminal fixing surface is bent at least twice to form a wavy terminal strengthening elastic piece parallel to the terminal fixing surface, a bullet piece positioning point is arranged at the middle and lower section of the wavy terminal strengthening elastic piece towards the direction close to the terminal fixing surface, and a second pin integrally formed with the terminal fixing surface is arranged at the second end of the terminal fixing surface. When the present utility model is in use, since the second conductive terminal includes a terminal fixing surface, the first end of the terminal fixing surface is bent at least twice to form a wavy terminal strengthening elastic piece parallel to the terminal fixing surface, a bullet piece positioning point is arranged at the middle and lower section of the wavy terminal strengthening elastic piece towards the direction close to the terminal fixing surface, the end of the bullet piece positioning point is a bent hook, and the back of the bent hook abuts against the terminal fixing surface. The wavy terminal strengthening elastic piece of the present utility model is close to the bottom plate, has good elasticity and strong conductivity. In addition, the contact is better when being plugged in this structure. Therefore, the present utility model has the advantages of better elasticity, better conductivity and firmer plugging. Description of the Drawings

[0011] Figure 1 is a three-dimensional structural schematic diagram of an embodiment of the present utility model.

[0012] Figure 2 is Figure 1 the longitudinal sectional schematic diagram of

[0013] Figure 3 is Figure 2 the front view schematic diagram after removing the plastic main body.

[0014] Figure 4 is Figure 3Schematic diagram of the three-dimensional structure.

[0015] Figure 5 is Figure 1 Schematic diagram of the three-dimensional structure of the second conductive terminal in Detailed implementation mode

[0016] Please refer to Figures 1 to 5 , Figures 1 to 5 What is disclosed is an implementation mode of the present utility model, a reinforced DC power socket, including a plastic main body 1, a first conductive terminal 2, a second conductive terminal 3, a terminal connection solder pad 4 having a first pin 41, and a plastic end cap 5 matching one end of the plastic main body 1. In this implementation, the plastic main body is a plastic main body made of insulating material, such as plastic, and the material of the plastic end cap 5 is also plastic. The plastic main body 1 is provided with an inner cavity 11. A part of the first conductive terminal 2 and a part of the second conductive terminal 3 are located in the inner cavity 11. The other ends of the first conductive terminal 2 and the second conductive terminal 3 both pass through the plastic end cap 5 and are exposed outside the plastic main body 1. Specifically, the other end of the first conductive terminal 2 is connected to the terminal connection solder pad 4 after passing through the plastic end cap 5. In this embodiment, specifically, the second conductive terminal 3 includes a terminal fixing surface 31. The first end of the terminal fixing surface 31 is bent at least twice to form a wavy terminal reinforcing elastic piece 32 arranged side by side with the terminal fixing surface 31. In this embodiment, the first end of the terminal fixing surface 31 is bent 4 times. The middle and lower sections of the wavy terminal reinforcing elastic piece 32 are provided with an end bullet piece positioning point 33 towards the direction close to the terminal fixing surface 31. The end of the end bullet piece positioning point 33 is a bent hook 331, and the back of the bent hook 331 abuts against the terminal fixing surface 31. The advantage of such a design is to increase elasticity and at the same time enhance conductivity. Specifically, in this embodiment, the end bullet piece positioning point 33 is formed by hollowing out the wavy terminal reinforcing elastic piece 32 and is integrally formed with the wavy terminal reinforcing elastic piece 32. The advantage of such a design lies in better overall stability.

[0017] A second pin 34 integrally formed with the terminal fixing surface 31 is provided at the second end of the terminal fixing surface 31. The first pin 41 and the second pin 34 are used for plugging and conducting power. In the present utility model, due to the special structure of the second conductive terminal 3, the elasticity of the socket of the present utility model is better, and the conductivity is better. During use, the plugging is more firm and not easy to fall off, improving the user experience.

[0018] In the present utility model, preferably, the inner cavity 11 includes a first inner cavity 111 and a second inner cavity 112. Specifically, in this embodiment, the first inner cavity 111 and the second inner cavity 112 are two separate cavities, and each cavity is through from front to back. A part of the first conductive terminal 2 is located in the first inner cavity 111, and a part of the second conductive terminal 3 is located in the second inner cavity 112.

[0019] In the present utility model, preferably, the plastic end cap 5 is provided with a plastic end cap hole 51. Specifically, the other end of the first conductive terminal 2 passes through the plastic end cap hole 51 and then connects to the terminal connection welding leg 4.

[0020] In the present utility model, preferably, the plastic end cap 5 is provided with an avoidance position 52, and the pin 34 is located at the avoidance position 52.

[0021] In the present utility model, preferably, the first bending portion 310 at the first end of the terminal fixing surface 31 is provided with a hollow structure. The advantage of such a design is that it is convenient for the processing of bending.

[0022] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present utility model.

Claims

1. An enhanced DC power socket, comprising a plastic body (1), a first conductive terminal (2), a second conductive terminal (3), a terminal connection solder pad (4) having a first pin (41), and a plastic end cap (5) matching one end of the plastic body (1). The plastic body (1) is provided with an inner cavity (11). A part of the first conductive terminal (2) and a part of the second conductive terminal (3) are located in the inner cavity (11). The other ends of the first conductive terminal (2) and the second conductive terminal (3) both pass through the plastic end cap (5) and are exposed outside the plastic body (1), and it is characterized in that: The other end of the first conductive terminal (2) passes through the plastic end cap (5) and is connected to the terminal connection welding leg (4). The second conductive terminal (3) includes a terminal fixing surface (31). The first end of the terminal fixing surface (31) is bent at least twice to form a wavy terminal reinforcing spring piece (32) arranged side by side with the terminal fixing surface (31). A terminal bullet piece positioning point (33) is provided on the middle and lower sections of the wavy terminal reinforcing spring piece (32) in a direction close to the terminal fixing surface (31). The end of the terminal bullet piece positioning point (33) is a bent hook (331), and the back surface of the bent hook (331) abuts against the terminal fixing surface (31). A second pin (34) integrally formed with the terminal fixing surface (31) is provided at the second end of the terminal fixing surface (31).

2. The enhanced DC power socket according to claim 1, wherein: The inner cavity (11) includes a first inner cavity (111) and a second inner cavity (112). A part of the first conductive terminal (2) is located in the first inner cavity (111), and a part of the second conductive terminal (3) is located in the second inner cavity (112).

3. The enhanced DC power socket according to claim 2, wherein: The plastic end cap (5) is provided with a plastic end cap hole (51). The other end of the first conductive terminal (2) passes through the plastic end cap hole (51) and is connected to the terminal connection welding leg (4).

4. The enhanced DC power socket according to claim 3, characterized in that: The plastic end cap (5) is provided with an avoidance position (52), and the pin (34) is located in the avoidance position (52).

5. The enhanced DC power socket according to claim 4, wherein: The first bending point (310) at the first end of the terminal fixing surface (31) is arranged in a hollow structure.

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