JP3077250U - Coaxial cable connector - Google Patents

Abstract

(57) [Problem] To provide a coaxial cable connector that, when a connector main body and an F-type mail connector are connected, keeps adjacent surfaces smooth and prevents leakage of electromagnetic waves. SOLUTION: A connector main body 10 includes a screw thread portion 11,
It includes a hexagonal body part 12, a first plane part 13, and a second plane part 14. The connector body 10 surrounds one receiving hole 15, the diameter of the hole 15 being large enough to receive the terminal structure 20, the inside of which terminates in one annular flat bottom. In order to fit the terminal structure 20 and fix it, one of the receiving holes 15 near the second flat portion 14 is inserted into the receiving hole 15.
Two annular protruding pawls are formed, and the outer peripheral edge thereof has a conical portion so that the terminal structure 20 can be easily inserted into the receiving hole 15.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a coaxial cable connector. In particular, one annular protruding pawl is formed on the connector body, fitted into the second insulating adapter of the terminal structure, and both are firmly connected to each other, and the end of the connector body is connected. The present invention relates to a coaxial cable connector having a flat F port that can be formed on one flat flat surface and connected to an F-type mail connector to keep an adjacent surface smooth and prevent leakage of electromagnetic waves. .

[0002]

[Prior art]

 The creator of the present invention recently obtained a U.S. patent for the Flat F-Port coaxial electrical connector (US Pat. No. 6,113,431, issued Sep. 5, 2000). This proposal fixes the plastic terminal by the conventional rivet connection method, or further adds one washer to the rear end of the plastic terminal and improves various drawbacks caused by the method of connecting the plastic terminal with the bet. One flat portion was formed on both sides of the main body, and when connected to the F-type mail connector at the end, the adjacent surface was held smoothly to prevent leakage of electromagnetic waves.

[0003]

[Problem to be solved by the invention]

 As a result of further thought and testing, if the inventor can strengthen the fitting between the accommodation hole and the second insulating adapter of the above-mentioned patent proposal, the manufacturing cost will be further reduced and the processing speed will be reduced. It was concluded that the flat portions at both side edges of the connector body could be similarly retained.

Accordingly, a main object of the present invention is to form a single annular raised pawl on a receiving hole of a connector main body, and fit into a second insulating adapter of a terminal assembly to securely connect the two. It is to provide a coaxial cable connector.

Another object of the present invention is to form a single annular sleeve on the port of the connector body, form one flat flat portion at the end of the connector body, and securely connect the sleeve and the terminal structure. Another object of the present invention is to provide a coaxial cable connector in which, when the connector body and the F-type mail connector are connected, the adjacent surface is kept smooth to prevent leakage of electromagnetic waves.

[0006]

[Means for Solving the Problems]

 As a means for solving the above problems, the present invention includes one connector main body and one terminal structure, and forms one annular protruding pawl portion in the connector main body to form a third structure of the terminal structure. A coaxial cable connector having a flat F port which is fitted and fixed in a bi-insulating adapter, forms one flat flat surface at the end of the connector body, and firmly connects the sleeve and the terminal structure. Therefore, when the connector main body and the F-type mail connector are connected, the adjacent surface can be kept smooth and the leakage of electromagnetic waves can be prevented.

[0007]

[Embodiment of the invention]

 Hereinafter, the present invention will be described with reference to the drawings. (First Embodiment) FIGS. 1 and 2 are a sectional view and a three-dimensional exploded view of a coaxial cable connector according to a first embodiment of the present invention. This connector includes one connector main body 10 and one terminal structure 20.

As shown in FIG. 3, the connector main body 10 includes a thread part 11, a hexagonal part 12, a first plane part 13, and a second plane part 14. The connector body 10 surrounds one receiving hole 15, the diameter of which is large enough to receive the terminal structure 20, the interior of which terminates in one annular flat bottom 16. In order to fit the terminal structure 20 and fix it, one annular protruding pawl portion 17 is formed in the receiving hole 15 close to the second flat portion 14, and the outer peripheral edge thereof is formed by a terminal. A conical portion 18 is formed so that the structure 20 can be easily inserted into the accommodation hole 15.

As shown in FIG. 4, the terminal structure 20 includes a first insulating adapter 21 and a second insulating adapter 22, each of which is further provided with an annular outer peripheral portion 23, 24 and an elastic annular holding member. Parts 25 and 26. One tubular contact 27 is sandwiched between the holding portions 25 and 26, and one insertion opening is formed near the end of the contact 27, and the conductor of the terminal F-type mail connector is inserted to allow electrical connection. Is made conductive. The first and second insulating adapters 21 and 22 are made of a plastic material (PE, PP, PC, etc.) or rubber.

A method for assembling a coaxial cable connector according to a first embodiment of the present invention will be described. First, the terminal structure 20 is inserted into the receiving hole 15 of the connector body 10 until the end of the first insulating adapter 21 abuts against the tubular flat bottom 16. Due to the size of the receiving hole 15 and the size of the second insulating adapter 22, a mutual compressive force is generated between the annular protruding pawl 17 and the outer surface of the second insulating adapter 22, and the protruding pawl 17 is formed. The terminal structure 20 is firmly fixed in the connector main body 10 by being fitted into the adapter 22 (see FIG. 1). Thus, when the coaxial cable connector according to the present invention is connected to the F-type mail connector, the adjacent surface can be kept smooth and leakage of electromagnetic waves can be prevented.

FIG. 5 is a sectional view of a coaxial cable connector according to a second embodiment of the present invention. The connector includes a connector body 30, a terminal structure 20, and one annular sleeve 40. FIG. 6 is a cross-sectional view of the connector body 30, which includes a thread portion 31, a hexagonal portion 32, a first flat portion 33, and one port 34. The body 30 surrounds one receiving hole 35, the diameter of the hole 15 is large enough to receive the terminal structure 20, the interior of which terminates in one annular flat bottom 36. One annular groove 37 is formed in the receiving hole 35 at the end of the port 34, the interior of which terminates in another annular flat bottom 38.

As in the first embodiment shown in FIG. 4, the terminal structure 22 of the second embodiment also includes a first insulating adapter 21, a second insulating adapter 22, and one tubular contact 2. 7 is included. As shown in FIGS. 4 and 7, the annular sleeve 40 surrounds one through hole 411, and one end of the through hole 41 has one annular protruding pawl portion 42, which fits into the second insulating adapter. The connecting surface between the pawl portion 42 and the through hole 41 forms one conical portion 43, so that the first and second insulating adapters 21 and 22 can be easily inserted into the through hole 41. ing.

A method for assembling a coaxial cable connector according to a second embodiment of the present invention will be described. First, the annular groove 40 of the sleeve 40 is connected by pushing the annular sleeve 40 into the annular groove 37 of the main body 30 until the end of the sleeve 40 abuts against the flat bottom 38. Thus, as shown in FIG. 8, one flat portion 39 is formed in the port 34 of the main body 30. Finally, the terminal structure 20 is inserted into the accommodation hole 35 of the main body 30 until the end of the first insulating adapter 21 abuts against the annular flat bottom 36. Due to the size of the accommodating hole 35 and the size of the second insulating adapter 22, a mutual compressive force is generated between the annular protruding pawl 42 and the outer surface of the second insulating adapter 22, and the protruding pawl 42 is attached to the adapter. As shown in FIG. 5, the terminal structure 20 is firmly fixed in the connector main body 30.

FIG. 9 is a sectional view of a coaxial cable connector according to a third embodiment of the present invention. The connector includes a body 30, a terminal structure 20, and an annular sleeve 60. As shown in FIG. 9, the terminal structure 50 further includes a first insulating adapter 51, a second insulating adapter 52, and one tubular contact 53. The first and second insulating adapters 51 and 52 are made of a plastic material, and one annular concave tank 55 is formed on the outer surface of the outer peripheral portion 54 of the second insulating adapter 52 (see FIG. 10). reference).

The annular sleeve 60 shown in FIG. 11 is made of a metallic material and surrounds the through-hole 61 therein. Inside the through hole 61, there is one annular raised tooth stopper 62, which fits into the annular concave tank 55 of the second insulating adapter 52 and fixes the sleeve 60. A conical portion 63 is formed at the contact surface between the raised tooth stop portion 62 and the through hole 61 so that the first and second insulating adapters 51 and 52 can be easily inserted into the through hole 61.

A method for assembling a coaxial cable connector according to a third embodiment of the present invention will be described. As shown in FIGS. 6, 11 and 12, first, the annular sleeve 60 is pushed into the annular groove 37 of the main body 30 until its end hits the annular flat bottom 38, and the sleeve 60 and the annular groove 37 are joined. One flat portion 39 is formed in the port 34 of the main body 30. Finally, the terminal structure 50 is inserted into the through hole 61 of the sleeve 60 until the end of the first insulating adapter 51 abuts the annular flat bottom 36. As a result, as shown in FIG. 9, the annular concave tank 55 and the raised tooth stoppers 62 are firmly fitted and fixed to each other, and the terminal structure 50 is securely connected to the inside of the main body 30.

[0017]

[Effect of the invention]

 As described above, the coaxial cable connector according to the present invention forms one annular convex toothed portion on the connector body and fits it into the second insulating adapter of the terminal structure to securely connect the connector body and the terminal structure. Since the ends of the connector body are formed in one flat flat portion, when connected to an F-type mail connector, the adjacent surface is smoothed, and there is an effect that leakage of electromagnetic waves can be prevented. The contents of the present invention are not limited to the above-described embodiments, and those having ordinary knowledge in the art of the present field may read the specification in detail and make slight changes or modifications to the contents. Will.

[Brief description of the drawings]

FIG. 1 is a sectional view of a coaxial cable connector according to a first embodiment of the present invention.

FIG. 2 is a perspective view of the coaxial cable connector according to the first embodiment of the present invention;

FIG. 3 is a sectional view of the connector body of the coaxial cable connector according to the first embodiment of the present invention;

FIG. 4 is a sectional view of the terminal structure of the coaxial cable connector according to the first embodiment of the present invention;

FIG. 5 is a sectional view of a coaxial cable connector according to a second embodiment of the present invention.

FIG. 6 is a sectional view of a coaxial cable connector according to a second embodiment of the present invention.

FIG. 7 is a sectional view of an annular sleeve according to a second embodiment of the present invention.

FIG. 8 is a cross-sectional view illustrating a coupling state between an annular sleeve and a connector body according to a second embodiment of the present invention.

FIG. 9 is a sectional view of a coaxial cable connector according to a third embodiment of the present invention.

FIG. 10 is a perspective view of a second insulating adapter according to a third embodiment of the present invention.

FIG. 11 is a partial perspective view of an annular sleeve according to a third embodiment of the present invention.

FIG. 12 is a cross-sectional view illustrating a coupling state between an annular sleeve and a connector body according to a third embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Connector main body 15 Housing hole 16 Annular flat bottom 17 Convex pawl 20 Terminal structure 21 First insulating adapter 22 Second insulating adapter 23 Annular outer peripheral part 24 Annular outer peripheral part 25 Nipping part 26 Nipping part 27 Tubular contact 30 Connector Body 34 Port 35 Housing Hole 36 Annular Flat Bottom 37 Annular Groove 38 Annular Flat Bottom 40 Annular Sleeve 41 Through Hole 42 Convex Tooth 43 Conical 50 Terminal Structure 51 First Insulation Adapter 52 Second Insulation Adapter 55 Annular Recess Reference Signs List 60 annular sleeve 61 through hole 62 convex pawl 63 conical

Claims (7)

[Utility model registration claims] 1. A connector for connecting a coaxial cable, comprising: a thread part, a hexagonal part, a first plane part, a second plane part, and
A connector body having two receiving holes, and a terminal structure having a first insulating adapter, a second insulating adapter, and one tubular contact, wherein the connector body has the second planar portion. One annular protruding pawl is formed in the accommodation hole adjacent to the connector body, and the second insulating adapter is made of plastic material or rubber. With the above configuration, the terminal structure is connected to the connector main body. When inserted into the accommodation hole, due to the size relationship between the accommodation hole and the second insulating adapter, a mutual compressive force is generated on the outer surfaces of the annular protruding pawl portion and the insulating adapter, and the pawl is formed. A coaxial cable connector, wherein a portion fits into the adapter to firmly fix the terminal structure. 2. A connector for connecting a coaxial cable, comprising: a connector body having a thread portion, a hexagonal portion, a first flat portion, a port, and a receiving hole; a first insulating adapter; And a terminal structure having one tubular contact. The connector body has an annular groove formed in the receiving hole at the end of the port, and an annular groove formed on the annular groove of the connector body. Is formed with a single annular sleeve, defines a port of the connector body as a single flat portion, and has a through-hole having a single annular protruding pawl in the sleeve. A coaxial cable connector, wherein the coaxial cable connector is fitted and fixed to the second insulating adapter. 3. The coaxial cable connector according to claim 2, wherein the contact surface between the annular raised tooth stopper and the through hole forms one conical portion. 4. The coaxial cable connector according to claim 2, wherein the second insulating adapter is made of a plastic material or rubber so that the convex tooth stopper can be easily fitted and fixed. 5. The coaxial cable connector according to claim 2, wherein the raised tooth stopper is formed at an end of the sleeve in a through hole. 6. The coaxial cable connector according to claim 2, wherein said raised tooth stopper is formed at a central portion of a through hole of said sleeve. 7. A second insulating adapter made of the plastic material or rubber, which can be easily fitted with the protruding pawl of the sleeve, and further has one annular concave tank formed on an outer surface thereof. 3. The method according to claim 2, wherein
5. The coaxial cable connector according to items 4.