Miniature coaxial connector

Abstract

The utility model relates to the technical field of cable butt joint, in particular to a small coaxial connector which comprises a male head, a female head is installed on the right side of the male head, an annular fixing block is installed outside the male head in a penetrating mode, and the inner wall of the male head is sequentially provided with a first protection layer, a second protection layer, a main outer conductive layer, a main insulation layer and a main battery cell from outside to inside. A pin and a positioning column are mounted on the right side surface of the male head, a screw is mounted outside the female head in a penetrating manner, a bearing is mounted on the inner wall of the screw, and a third protective layer, a fourth protective layer, an auxiliary outer conductive layer, an auxiliary insulating layer and an auxiliary battery cell are sequentially arranged on the inner wall of the female head from outside to inside. According to the improved small coaxial connector, rapid disassembly and assembly between cables can be realized, the connector has heat insulation and heat insulation effects due to the design of the vacuum layer, and the connector is wrapped by a Teflon material, so that the connector has corrosion resistance, sealing performance and good anti-aging endurance.

Description

Technical Field

[0001] The utility model relates to the technical field of cable docking, in particular to a small coaxial connector. Background Art

[0002] Coaxial cable refers to a cable with two concentric conductors, and the conductors and shielding layer share the same axis. The most common coaxial cable consists of copper wire conductors separated by insulating material.

[0003] The coaxial cable connector is an indispensable device for connecting coaxial cables. The coaxial cable connector plays a connecting role. However, the existing coaxial cable connector cannot prevent falling off and is easily loosened when the user pulls it. At the same time, the coaxial cable connector cannot be well insulated from heat.

[0004] In the process of realizing the present invention, the inventors found that the prior art had the following problems: 1. The existing coaxial connectors are complicated to disassemble and assemble, and are easy to loosen. Friction often occurs between the male head and the female head, which greatly affects the service life of the coaxial connector; 2. The existing coaxial connectors are easily aged due to long-term exposure to wind and sun, and long-term corrosion by rain will affect the performance of the coaxial connector. Utility Model Content

[0005] The purpose of the utility model is to provide a small coaxial connector to solve the problems of the coaxial connector proposed in the above background technology that it is inconvenient to install and easy to age and corrode. To achieve the above purpose, the utility model provides the following technical solutions: a small coaxial connector, including a male head, a female head is installed on the right side of the male head, an annular fixing block is installed through the outside of the male head, the inner wall of the male head is provided with a first protective layer, a second protective layer, a main outer conductive layer, a main insulating layer and a main battery core from the outside to the inside, and a pin and a positioning column are installed on the right side surface of the male head; a screw is installed through the outside of the female head, and a bearing is installed on the inner wall of the screw, and the inner wall of the female head is provided with a third protective layer, a fourth protective layer, a secondary outer conductive layer, a secondary insulating layer and a secondary battery core from the outside to the inside, and a needle groove and a positioning groove are provided on the left side surface of the female head.

[0006] Further preferably, the first protective layer and the third protective layer are made of Teflon material.

[0007] Further preferably, the second protective layer and the fourth protective layer are made of aluminum alloy material, and a cavity is provided inside the aluminum alloy material, and the cavity is in a vacuum state.

[0008] Further preferably, the interior of the annular fixing block is provided with threads corresponding to the screws.

[0009] Further preferably, a rotating mechanism is formed between the screw and the bearing.

[0010] Further preferably, the right side surface of the male connector is provided with four groups of positioning posts, and the left side of the female connector is provided with four groups of positioning grooves corresponding to the positioning posts, and the positioning posts and the positioning grooves form a plug-in structure.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, a plug-in mechanism is adopted, and the male head and the female head are tightly connected and not easy to loosen through the positioning column and the positioning groove, and the annular fixing block and screws are used for reinforcement, so that the coaxial connector has the functions of being easy to disassemble and not easy to loosen.

[0013] In the utility model, the design of Teflon material and aluminum alloy vacuum layer is adopted, so that the connector can have the function of temperature insulation and heat insulation. At the same time, the connector is wrapped by Teflon material, so that the connector has corrosion resistance, sealing and good anti-aging endurance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the male connector structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the female connector structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the explosion structure of the utility model;

[0018] Figure 5 This is a schematic diagram of the full cross-section structure of the utility model.

[0019] In the figure: 1. male connector; 2. female connector; 3. annular fixing block; 4. first protective layer; 5. second protective layer; 6. main outer conductive layer; 7. main insulating layer; 8. main battery cell; 9. plug pin; 10. positioning column; 11. screw; 12. bearing; 13. third protective layer; 14. fourth protective layer; 15. secondary outer conductive layer; 16. secondary insulating layer; 17. secondary battery cell; 18. pin slot; 19. positioning slot. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 5 The utility model provides a technical solution: a small coaxial connector, including a male head 1, a female head 2 is installed on the right side of the male head 1, an annular fixing block 3 is installed through the outside of the male head 1, and the inner wall of the male head 1 is provided with a first protective layer 4, a second protective layer 5, a main outer conductive layer 6, a main insulating layer 7 and a main battery 8 in sequence from the outside to the inside, and a pin 9 and a positioning column 10 are installed on the right side surface of the male head 1; a screw 11 is installed through the outside of the female head 2, and a bearing 12 is installed on the inner wall of the screw 11, and the inner wall of the female head 2 is provided with a third protective layer 13, a fourth protective layer 14, a secondary outer conductive layer 15, a secondary insulating layer 16 and a secondary battery 17 in sequence from the outside to the inside, and a needle groove 18 and a positioning groove 19 are provided on the left side surface of the female head 2.

[0022] In this embodiment, Figure 5 As shown, the material of the first protective layer 4 and the third protective layer 13 is Teflon material; Teflon material has excellent chemical stability, corrosion resistance, high temperature resistance, low temperature resistance, and good anti-aging resistance, and can work for a long time in high and low temperature environments. Through this design, the protection of the coaxial connector is enhanced.

[0023] In this embodiment, Figure 5 As shown, the material of the second protective layer 5 and the fourth protective layer 14 is aluminum alloy material, and a cavity is provided inside the aluminum alloy material, and the cavity is in a vacuum state; this design effectively enhances the structural strength of the coaxial connector, and through the design of the vacuum layer, the connector can have the function of temperature insulation and heat insulation.

[0024] In this embodiment, Figure 2 As shown, the inside of the annular fixing block 3 is provided with a thread corresponding to the screw 11; the male head 1 and the female head 2 can be fixedly connected, and the connection between the screw 11 and the annular fixing block 3 is located on the inner wall of the annular fixing block 3, thereby avoiding corrosion of the screw 11 due to long-term use of the coaxial connector and improving the service life of the coaxial connector.

[0025] In this embodiment, Figure 3 As shown, a rotating mechanism is formed between the screw 11 and the bearing 12; the rotation of the screw 11 can drive the female head 2 to move horizontally, thereby effectively preventing the female head 2 from rotating.

[0026] In this embodiment, Figure 4 As shown, the right side surface of the male connector 1 is provided with four groups of positioning posts 10, and the left side of the female connector 2 is provided with four groups of positioning grooves 19 corresponding to the positioning posts 10, and the positioning posts 10 and the positioning grooves 19 form a plug-in structure; through this design, the male connector 1 and the female connector 2 can be quickly disassembled and assembled, and at the same time, the positioning posts 10 and the positioning grooves 19 can make the male connector 1 and the female connector 2 more tightly connected.

[0027] The use method and advantages of the utility model: When the small coaxial connector is used, the working process is as follows:

[0028] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, first, according to needs, insert the pin 9 of the male connector 1 into the pin groove 18 of the female connector 2, insert the positioning column 10 of the male connector 1 into the positioning groove 19 of the female connector 2, then align the screw 11 with the thread of the annular fixing block 3, and rotate the screw 11 to tightly connect the screw 11 to the annular fixing block 3. If it is necessary to separate the male connector 1 and the female connector 2, the screw 11 can be separated from the annular fixing block 3 by rotating the screw 11.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A small coaxial connector, comprising a male connector (1), characterized in that: A female connector (2) is installed on the right side of the male connector (1), an annular fixing block (3) is installed through the outside of the male connector (1), and the inner wall of the male connector (1) is provided with a first protective layer (4), a second protective layer (5), a main outer conductive layer (6), a main insulating layer (7) and a main battery cell (8) in sequence from the outside to the inside. A plug pin (9) and a positioning column (10) are installed on the right side surface of the male connector (1), a screw (11) is installed through the outside of the female connector (2), and a bearing (12) is installed on the inner wall of the screw (11). A third protective layer (13), a fourth protective layer (14), a secondary outer conductive layer (15), a secondary insulating layer (16) and a secondary battery cell (17) are provided on the inner wall of the female connector (2) in sequence from the outside to the inside. A needle groove (18) and a positioning groove (19) are provided on the left side surface of the female connector (2).

2. The miniature coaxial connector according to claim 1, characterized in that: The materials of the first protective layer (4) and the third protective layer (13) are Teflon materials.

3. The miniature coaxial connector according to claim 1, characterized in that: The second protective layer (5) and the fourth protective layer (14) are made of aluminum alloy material, and a cavity is provided inside the aluminum alloy material, and the cavity is in a vacuum state.

4. The miniature coaxial connector according to claim 1, characterized in that: The interior of the annular fixing block (3) is provided with a thread corresponding to the screw (11).

5. The miniature coaxial connector according to claim 1, characterized in that: A rotating mechanism is formed between the screw (11) and the bearing (12).

6. The miniature coaxial connector according to claim 1, characterized in that: The right side surface of the male head (1) is provided with four groups of positioning posts (10), and the left side of the female head (2) is provided with four groups of positioning grooves (19) corresponding to the positioning posts (10), and the positioning posts (10) and the positioning grooves (19) form a plug-in structure.

Images