TWM260914U - Coaxial connector - Google Patents

Description

M260914

The contact pin of the conductor is clamped by the female pin to ensure long-term reliability. 4. Creation Instructions (1) [Technical Field to which the New Type belongs] This creation is about a coaxial connector base that can tightly connect the central conductor of a coaxial cable electrically. [Previous technology] According to the general cable TV system and wireless TV system are connected to the distributor with a main line, and then connected to the k: antenna electrical sub-line to receive the TV system; the main line includes a coaxial cable which The end is combined with-coaxial ^ ^ coaxial connector is connected to the distributor. As shown in Fig. 1, withdrawable =, a representative example of a shaft connector, # The main role is: 2 is a good two-body connection between the body of the conventional connector and between the center conductor and the contact conductor, the signal transmission. The coaxial connector 100 includes _ tα 〇 1 and therefore the electric rolled connector i. 2 is disposed outside the sleeve body 1, and the-body 101 is connected, and the fastener 103 and the sleeve body 101 are connected by a connecting member 13. The sleeve body 101 further includes—an annular cylindrical ㈣ 4 configuration and an annular sleeve 配置 5 disposed between the sleeve body 101 and the cylindrical member 104, and an annular mandrel 106 coaxial 101 and a contact conductor. 107 can be fitted in the ring mandrel 106: the body, and is used to provide an electrical connection between the connector 100 and the distributor. The connector 100 can be assembled by inserting the free end of the coaxial cable 20㈣ into the terminal of the sleeve body, and forming the end of the center conductor 201 = the inner hole 109 of the conductor 107 'to form an electrical connection. The insulator m and the outer skin layer 203 are located in the tube body 10m; the inscription shield body 204 is M260914. Creation instructions (2) It is arranged between the outer surface of the columnar part 104 and the sleeve. A compression tool or similar function can be used to apply a compressive force to the rear end extension 108 of the sleeve body 丨 〇 丨 to force the rear end extension of the sleeve body 101 08 and the outer skin layer 203 of the coaxial electrical gauge 200 In a sealed combination, the sleeve is tightly contacted with the outer surface of the shield body 204 to form a ground. The coaxial cable and coaxial connector combination have the following inherent problems. The end of the core conductor 201 is tightly inserted into the inner hole 109 of the contact conductor 107 (that is, rigid-to-rigid contact). Factors or other factors, such as: thermal expansion and contraction of air, vibration caused by wind, or the fatigue of the material itself, resulting in the loosening of the clamping of the contact conductor 107 by the center conductor 001, which could not be formed in the meantime. Good electrical connection, which will reduce the & gas production signal transmission performance, especially the digital transmission is more F &, to stop this situation from happening, the staff must annually treat the same device: prevent change This solution will increase the incidental cost and time, and 2 is more concerned. ', Plus the new content [new content] The main purpose of this creation is to provide a coaxial connector, which is closely connected to the center conductor end of the coaxial cable The dagger can have a reliable electrical connection. The force that can be created in Phase X ...—— "Money device, after the sleeve body is squeezed, the sleeve and the aluminum shielding body of the coaxial cable will have the same shape; and the sleeve this The rear end of the extended portion can be completely and coaxially ^ relay contact skin closely, so that the coaxial connector, and can be the same station, the external connection. Electricity view firmly

Page 6 M260914

Regarding the technical means used in this creation to achieve the above-mentioned objectives and features, and their effects, the preferred embodiments are illustrated below with reference to the drawings. [Embodiment] As can be seen from FIG. 9, the present conventional coaxial cable 80 includes a central conductor 81, an insulator 82, an aluminum shielding body 83, and an outer skin layer 84. 4 Referring to FIG. 2, the creative coaxial connector 1 includes a sleeve body 10 ′, a connecting member 60 disposed outside the sleeve body 10, and a fastener 70 disposed outside the sleeve body 10 outside the buckle. The connection between the member 70 and the sleeve body is formed by the connection member 20. The sleeve body 10 further includes an annular cylindrical member 20 disposed in the sleeve body 10, an annular mandrel 30 is coaxially disposed in the sleeve body 10, and a contact conductor 40 can be sleeved on the annular mandrel. 30, and an annular sleeve 50 is disposed between the sleeve body 10 and the cylindrical member 20. The sectional view of FIG. 3 shows an example of the sleeve body 10. The sleeve body 10 includes a front end extension portion 11, a rear end extension portion 12, and an outer flange 13. The inside of the sleeve body 10 is defined by a first through hole 14, a second through hole 15, and a first through hole. Hole 16. The end of the second through hole 16 is formed with a number of circularly-circled rib rings 17 whose diameter is sized to receive the free end of the coaxial cable 80. An entire three-dimensional sectional view of FIG. 4 shows an example of the cylindrical member 20. The cylindrical member 20 is formed with a flange end portion 21, a mesas portion 22, and a drilled hole 23. The flange end portion 21 is sized to fit into the second through hole 15 of the sleeve body 10. The outer diameter and wall thickness of the mesial portion 22 are smaller than the flange end portion 21 and form a concentric surrounding relationship with the rear end extension portion 12 of the sleeve body 10. As shown in FIG. 2, the size of the annular mandrel 30 is such that it can fit into the second through hole 15 of the sleeve body 10 and be axially spaced from the cylindrical member 20. Toroidal mandrel

Page 7 M260914

30 has a drilled hole with a diameter that allows it to receive a conductor. As shown in Fig. 5, the contact conductor 40 is made of conductive material, one end of which is a contact portion 41, and the other end of which is a pin socket 42. The contact portion 41 allows the coaxial connector 1 to be electrically connected to the distributor. The latch socket 42 has a base portion 43, and a plurality of elastic fingers 44 and the base portion 43 are integrally formed. As shown in FIG. 6, four elastic fingers 44 are formed at equal intervals around the base portion 43. Each finger 44 is inclined outward from the plane of the base portion 43 into a circular conical shape and a groove is formed around the outside of the finger 44. A ring 45 is arranged in the groove. This ring 45 can be used to maintain the clamping force of each finger 44 and

The combination of mechanical and electrical is shown in Figure 9. Base part 嗖 上 仏 '▼ Use a hexagonal crimping tool to apply a compressive force to the body 8 ° of the convex part “: The inner surface of the convex part 46 and the central conductor 81 of the coaxial cable are combined into a back seal. For example, as shown in the figure, there is a ruler with an inner ring and the ring portion 52 has a force portion 22. The ring is hollow S2 5 1 Seeing a space between the ring and the aluminum shield, there is a face 22 Please show, the ring sleeve 5 〇 可 部 51, and each of the inner ring can be sleeved on the sleeve body. The inner ring portion 51 is in a concentric surround relationship, and can accept the coaxial cable 80. The compressive force of the body 83 can force the body 83 Close contact. The better washer 5 4 can strengthen the tight clamping relationship of the inner ring as shown in Figure 9 and Figure 2. The connecting member 60 is made of a thin metal material, and the outer ring portion 5 2 is on both sides of the portion 51. The third through hole 16 is formed in the rear end extension portion 12 and the intermediate is a ring-shaped hollow S1, S 2 inscription shielding body 8 3; when the inner serration 5 3 of the inner ring portion 5 1 of the outer ring is The inner hollow portion S1 of the ring-shaped hollow S1 and the aluminum shielding body 83 are shown in the figure. They are arranged behind the sleeve body 10

Page 8

M260914 3. Creation description (5) The extension part 12 has an inner flange 61 and an outer flange 13 for engagement. The fastener 70 may be disposed on a front end extension portion of the sleeve body 10, and the screw member 70 may be combined with the connecting member 60 by using a thread mechanism. On the outside of the buckle, a connector or other tool can be used to lock the connector 1 to the electronic device. ° In essence, a moisture-proof seal is formed between the components of the connector, and a combination of the sleeve body 10, the fastener 70, and the dispenser forms a 36-degree uniformly compressed moisture-proof seal. Figs. 8A to 8D illustrate a method of mounting the assembled coaxial connector 1 on the coaxial cable 80. First, the free end of the coaxial cable 80 is prepared. Then, the contact conductor 40 is inserted into the center conductor § 1 of the coaxial electric fiber 80, as shown in FIG. 8a, so that the center conductor 81 is inserted into the finger 44 of the contact conductor 40 to form mechanically and electrically. Combination. A compressive force is applied to the outer surface of the convex portion 46, as shown in Fig. 8B, so that the inner surface of the convex portion 46 and the central conductor 81 are formed in a sealed joint. After the connection of the coaxial cable to the contact conductor 40 is completed, the free end of the coaxial cable 80 can be inserted into the rear end extension 12 of the sleeve body 10 until the end of the aluminum shield 83 and the flange end of the pillar 20 2 1 to the head 'as shown in Figure 8c. During the insertion period, the coaxial eccentric shielding body 80 is arranged in the annular hollow S2 between the cylindrical member 20 and the sleeve 50, and the contact conductor 40 is arranged in the annular mandrel 30. Inside the hole. Finally, a squeezing tool can be used to force the diameter of the rear end extension 12 of the sleeve body 10 to decrease, so that the rear end extension 12 moves forward and is tightly combined with the outer skin layer 84 and the serrations 53 of the sleeve 50. It can be in close contact with the aluminum shield 83 and form a good ground contact, as shown in Figure 8D; the final combination can make the coaxial

M260914 Creative Instructions (6) One end of connector 1 is connected with a coaxial electric iron

From the above description, it can be known that the plurality of file fingers 44 are restricted by the ring 45, so that the fingers 44 of the edge-contacting conductor 40 can effectively shape the central conductor 81, mechanically and electrically. A compression is applied to the outer surface of the convex portion 46 so that the inner surface of the convex portion 46 and the center conductor 81 form a scholar to ensure a reliable electrical connection. ,,, ° σ U, the figures and descriptions disclosed above are only examples of the implementation of this creation and are not intended to limit the creation of this creation; anyone who is familiar with the skill will rely on the characteristics of this creation, Other equivalent variations shall be covered by the scope of patent application in the following case. S > Brocade

Page 10 M260914 Brief Description of Drawings [Simple Description of Drawings] Figure 1 is a sectional view of a conventional coaxial connector. Figure 2 is a cross-sectional view of the creative coaxial connector. Figure 3 is a sectional view of the creative sleeve body. Figure 4 is a cross-sectional view of the creative column. Figures 5 and 6 are sectional and side views of the creative contact conductor. Figure 7 is a three-dimensional cross-sectional view of the original annular sleeve. Figures 8A-8D are diagrams illustrating the steps for installing the coaxial connector of the present invention on a coaxial cable.

[Description of main component symbols]

Coaxial connector 1 Sleeve body 10 Front end extension 11 Back end extension 1 2 Outer flange 1 3 First through hole 1 4 Second through hole 1 5 Third through hole 1 6 Rib ring 1 7 Column member 20 Convex Edge end 2 1 Interface part 2 2 Drilling hole 23 Mandrel 3 0 Contact conductor 40 Contact part 41 Pin socket 42 Base part 4 3 Elastic finger 44 Ring 45 Convex part 4 6 Ring sleeve 50 Inner ring part 5 1 Outer Ring 5 2 Ring-shaped hollow SI, S2 Internal serrations 5 3 Ring washer 54 Connector 6 0

Page 11 M260914 Brief description of the drawing Inner flange 6 1 Coaxial cable 80 Insulator 82 Outer sheath 8 4 Fastener 7 0 Center conductor 81 Aluminum shield 83 Page 12

Claims (1)

M260914 V. Application for patent scope --- 1. A coaxial connector that can connect a coaxial cable to an electronic device. The coaxial cable includes a central conductor, an aluminum shield, an insulator, and an outer skin. Part of the central conductor is exposed at the coaxial electrical end, and the connector includes: a sleeve body that coaxially receives the coaxial cable; and a contact conductor, which is installed in the sleeve body, the contact conductor includes a contact end and A pin socket. When the coaxial cable is fully inserted into the connector ^, the outer surface of the center conductor can be inserted into the pin socket. At this time, the pin socket is radially opened and deformed, forcing the pin socket and the center conductor to close tightly. Into. 2. The coaxial connector as described in item 丨 of the patent application scope, wherein the two-pin female socket includes a plurality of elastic fingers for receiving the center conductor. 3. The coaxial connector according to item 2 of the scope of the patent application, wherein the plurality of elastic finger portions are inclined outwardly and have a conical shape. 4. The coaxial connector according to item 1 of the scope of patent application, wherein the pin socket is provided with a ring that can be fitted on the outside of the plurality of fingers. 5. The coaxial connector according to item 1 of the scope of patent application, wherein the pin socket is provided with a convex portion, and the outer surface of the convex portion is radially compressed to form the convex portion under sufficient force, so that the convex portion Seal and bond with the center conductor.