D-SUB connector

Abstract

The utility model discloses a D-SUB connector, which relates to the technical field of connectors, and comprises a connecting mechanism, one end of the connecting mechanism is fixedly connected with a connector mechanism, the front side of the connector mechanism is fixedly connected with a protective mechanism, the connecting mechanism comprises a connecting wire, the outer surface of the front end of the connecting wire is fixedly connected with a rubber pad, and the protective mechanism is fixedly connected with the rubber pad. The tail end of the connecting wire is fixedly connected with a plug, and the connecting wire is electrically connected with the plug. According to the D-SUB connector, the two ends of the connecting wire are wrapped by the protective ring and the rubber pad, so that the connecting part can be protected, the problem that the two ends of the connecting wire are broken can be avoided, the problem of short circuit of the connector is solved, the D-SUB connector is fixed by rotating the connecting bolt, and the conductive terminal is made of copper, so that the cost is saved; therefore, the transmission effect of the connector is improved, and the purpose of improving the practicability of the connector is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to a D-SUB connector. Background Art

[0002] D-SUB connector is a type of connector. The D-SUB connector produced and designed has a variety of models, options and accessories. It is a very economical interconnection solution, including high and low frequency mixed, high current and high density D-SUB connectors. The D-SUB connector includes an insulating body, a harpoon-shaped plate lock, a back cover and multiple conductive terminals. After assembly, the harpoon-shaped plate lock is confined in the limiting mechanism, thereby effectively solving the problem of uneven foot height caused by the unreliable positioning and easy rotation of the harpoon-shaped plate lock in the existing D-SUB connector.

[0003] The Chinese patent application publication number CN214478007U discloses a D-Sub connector. The conductive terminal of the utility model is a bent needle with a bend, which can be used in set-top boxes, energy meters, servers and other equipment. The bend of the conductive terminal has an insulating workbench to prevent the conductive terminal from contacting metal parts and causing a short circuit, and at the same time has the effect of reducing signal interference.

[0004] In order to solve the problem that the bending part of the terminal in the above-mentioned technical solution is easily affected by metal parts and causes short circuit, the existing technology adopts a bending needle with a bending part to deal with it. However, the connector is connected to the external power supply, and the shape of the wire is bent due to long-term use, which leads to the problem of connector short circuit. Utility Model Content

[0005] The purpose of the utility model is to provide a D-SUB connector to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A D-SUB connector comprises a connecting mechanism, one end of the connecting mechanism is fixedly connected to a connector mechanism, and the front side of the connector mechanism is fixedly connected to a protection mechanism.

[0008] The connection mechanism comprises a connection wire, a rubber pad is fixedly connected to the outer surface of the front end of the connection wire, a plug is fixedly connected to the rear end of the connection wire, and the connection wire is electrically connected to the plug.

[0009] A further improvement of the technical solution of the utility model is that a protective ring is fixedly connected to the outer surface of the tail end of the connecting wire, and the protective ring is fixedly connected to the surface of the plug. The protective ring is made of rubber and can wrap the surface of the plug and the connecting wire, thereby protecting the connection between the connecting wire and the plug.

[0010] A further improvement of the technical solution of the utility model is that the connector mechanism includes an insulating body, the back of the insulating body is fixedly connected to the connecting wire and the rubber pad, the front side of the insulating body is provided with an assembly positioning hole, the internal thread of the insulating body is connected with a connecting bolt, and the D-SUB connector can be fixed by using the connecting bolt, thereby achieving the purpose of easy installation and disassembly.

[0011] A further improvement of the technical solution of the utility model is that: the tail end of the connecting bolt is fixedly connected with a rotating rod, the connecting bolt is sleeved inside the assembly positioning hole, and the upper surface of the insulating body is provided with a conductive terminal, and the material of the conductive terminal is copper, thereby achieving the purpose of cost saving.

[0012] A further improvement of the technical solution of the utility model is that a harpoon foot mounting groove is opened on the upper surface of the insulating body, a harpoon foot is installed inside the harpoon foot mounting groove, the harpoon foot is a 180-degree riveted harpoon design to ensure the firmness and stability of the connection, and the pin will be firmly locked in the jack, thereby achieving the purpose of improving the transmission effect.

[0013] A further improvement of the technical solution of the utility model is that the protective mechanism includes a metal shell, the back of the metal shell is fixedly connected to the front side of the insulating body and is sleeved on the outside of the assembly positioning hole, and a buffer ring is fixedly connected to the front side of the metal shell. The metal shell protects the insulating body, thereby achieving the purpose of protecting the D-SUB connector.

[0014] A further improvement of the technical solution of the utility model is that: a female port base is sleeved inside the metal shell, the female port base is arranged on the front side of the insulating body, a female port mounting hole is opened inside the female port base, and a dust cover is sleeved outside the metal shell and the female port base. When the D-SUB connector is not in use, the dust cover can be sleeved on the outside of the female port base to prevent dust from entering the female port mounting hole.

[0015] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0016] 1. The utility model provides a D-SUB connector, wherein an angle is formed between the plug and the connecting wire, and the protective ring is made of rubber, which can not only wrap the surface of the plug and the connecting wire, but also protect the connection between the connecting wire and the plug. The connection between the connecting wire and the insulating body is wrapped by a rubber pad, thereby protecting the connection, thereby avoiding the problem of breakage at both ends of the connecting wire, and solving the problem of connector short circuit.

[0017] 2. The utility model provides a D-SUB connector, which drives the connecting bolts to rotate by turning the rotating rod, and screws the connecting bolts into the positioning columns on both sides of the product connection port, so as to fix the D-SUB connector to the product connection port. The conductive terminal is made of copper, and a gold-plated layer is laid on its surface. Using copper as the main structure of the terminal is beneficial to cost saving. The gold-plated layer is laid on the surface of the terminal to improve the transmission effect of the connector, thereby achieving the purpose of improving the practicality of the connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the connection mechanism structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the connector mechanism structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the protection mechanism of the utility model.

[0022] In the figure: 1. connecting mechanism; 11. connecting wire; 12. rubber pad; 13. plug; 14. protective ring; 2. connector mechanism; 21. insulating body; 22. assembly positioning hole; 23. connecting bolt; 24. rotating rod; 25. conductive terminal; 26. harpoon foot; 27. harpoon foot mounting groove; 3. protective mechanism; 31. metal shell; 32. buffer ring; 33. female base; 34. female mounting hole; 35. dust cover. DETAILED DESCRIPTION

[0023] The present invention is further described in detail below in conjunction with the embodiments:

[0024] Example 1

[0025] like Figure 1-4As shown, the utility model provides a D-SUB connector, including a connecting mechanism 1, one end of the connecting mechanism 1 is fixedly connected to a connector mechanism 2, the front side of the connector mechanism 2 is fixedly connected to a protective mechanism 3, the connecting mechanism 1 includes a connecting wire 11, the front end outer surface of the connecting wire 11 is fixedly connected to a rubber pad 12, the tail end of the connecting wire 11 is fixedly connected to a plug 13, and the connecting wire 11 is electrically connected to the plug 13, the tail end outer surface of the connecting wire 11 is fixedly connected to a protective ring 14, and the protective ring 14 is fixedly connected to the surface of the plug 13;

[0026] Specifically, the plug 13 is inserted into the external power supply to transmit electrical energy into the connector, thereby forming an angle between the plug 13 and the connecting wire 11. The protective ring 14 is made of rubber, which can not only wrap the surface of the plug 13 and the connecting wire 11, but also protect the connection between the connecting wire 11 and the plug 13. The connection between the connecting wire 11 and the insulating body 21 is wrapped by the rubber pad 12, thereby protecting the connection, thereby avoiding the problem of breakage at both ends of the connecting wire 11.

[0027] Example 2

[0028] like Figure 1-4 As shown, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the connector mechanism 2 includes an insulating body 21, the back of the insulating body 21 is fixedly connected to the connecting wire 11 and the rubber pad 12, the front side of the insulating body 21 is provided with an assembly positioning hole 22, the inner thread of the insulating body 21 is connected with a connecting bolt 23, the tail end of the connecting bolt 23 is fixedly connected with a rotating rod 24, the connecting bolt 23 is sleeved inside the assembly positioning hole 22, the upper surface of the insulating body 21 is provided with a conductive terminal 25, the upper surface of the insulating body 21 is provided with a harpoon foot mounting groove 27, and the harpoon foot 26 is installed inside the harpoon foot mounting groove 27;

[0029] Specifically, the assembly positioning hole 22 is sleeved on the positioning columns on both sides of the product connection port, and then the rotating rod 24 is turned to drive the connecting bolt 23 to rotate, and the connecting bolt 23 is screwed into the positioning columns on both sides of the product connection port, so as to fix the D-SUB connector to the product connection port. The conductive terminal 25 is made of copper with a gold-plated layer on its surface. Using copper as the main structure of the terminal is beneficial to cost saving. The gold-plated layer is laid on the surface of the terminal to improve the transmission effect of the connector. The harpoon foot 26 is a 180-degree riveted harpoon design to ensure the firmness and stability of the connection. When the plug is inserted, the pin will be firmly locked in the jack, thereby ensuring the reliability and stability of the transmission.

[0030] Example 3

[0031] like Figure 1-4As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the protection mechanism 3 includes a metal shell 31, the back of the metal shell 31 is fixedly connected to the front side of the insulating body 21, and is sleeved on the outside of the assembly positioning hole 22, the front side of the metal shell 31 is fixedly connected with a buffer ring 32, the inside of the metal shell 31 is sleeved with a female port base 33, the female port base 33 is arranged on the front side of the insulating body 21, the inside of the female port base 33 is provided with a female port mounting hole 34, and the outside of the metal shell 31 and the female port base 33 are sleeved with a dust cover 35;

[0032] Specifically, when the D-SUB connector is fixed at the product connection, the female port base 33 is inserted into the product connection port, and the conductive rod inside the product connection port is inserted into the female port mounting hole 34, so that electric energy can be transmitted to the product. When the D-SUB connector is not in use, the dust cover 35 can be put on the outside of the female port base 33 to prevent dust from entering the female port mounting hole 34, thereby improving the protection effect of the D-SUB connector.

[0033] The following is a detailed description of the working principle of the D-SUB connector.

[0034] like Figure 1-4 As shown, the female port base 33 is inserted into the product connection port, and the conductive rod inside the product connection port is inserted into the female port mounting hole 34. Then, the rotating rod 24 is turned to drive the connecting bolt 23 to rotate, and the connecting bolt 23 is screwed into the positioning columns on both sides of the product connection port, so as to fix the D-SUB connector to the product connection port, and then the plug 13 is inserted into the external power supply, so that the D-SUB connector can transmit electrical energy through the connecting wire 11.

[0035] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A D-SUB connector, comprising a connecting mechanism (1), characterized in that: One end of the connection mechanism (1) is fixedly connected to a connector mechanism (2), and the front side of the connector mechanism (2) is fixedly connected to a protection mechanism (3); The connecting mechanism (1) comprises a connecting wire (11), a rubber pad (12) is fixedly connected to the outer surface of the front end of the connecting wire (11), a plug (13) is fixedly connected to the rear end of the connecting wire (11), and the connecting wire (11) and the plug (13) are electrically connected.

2. A D-SUB connector according to claim 1, characterized in that: A protective ring (14) is fixedly connected to the outer surface of the tail end of the connecting wire (11), and the protective ring (14) is fixedly connected to the surface of the plug (13).

3. A D-SUB connector according to claim 1, characterized in that: The connector mechanism (2) comprises an insulating body (21), the back of the insulating body (21) is fixedly connected to the connecting wire (11) and the rubber pad (12), the front side of the insulating body (21) is provided with an assembly positioning hole (22), and the internal thread of the insulating body (21) is connected with a connecting bolt (23).

4. A D-SUB connector according to claim 3, characterized in that: The rear end of the connecting bolt (23) is fixedly connected to a rotating rod (24), the connecting bolt (23) is sleeved inside the assembly positioning hole (22), and the upper surface of the insulating body (21) is provided with a conductive terminal (25).

5. A D-SUB connector according to claim 3, characterized in that: A harpoon foot installation groove (27) is provided on the upper surface of the insulating body (21), and a harpoon foot (26) is installed inside the harpoon foot installation groove (27).

6. A D-SUB connector according to claim 1, characterized in that: The protection mechanism (3) comprises a metal shell (31), the back of which is fixedly connected to the front side of the insulating body (21) and sleeved on the outside of the assembly positioning hole (22), and the front side of the metal shell (31) is fixedly connected to a buffer ring (32).

7. A D-SUB connector according to claim 6, characterized in that: A female port base (33) is sleeved inside the metal shell (31), the female port base (33) is arranged on the front side of the insulating body (21), a female port mounting hole (34) is opened inside the female port base (33), and a dust cover (35) is sleeved outside the metal shell (31) and the female port base (33).

Images