JP2005142035A - Coaxial cable connector - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a small coaxial cable connector equipped with an extracting apparatus capable of solving a difficult situation, in which it is difficult to apply force to the connector, and it is also difficult to separate it from a seat body to be connect, since the product volume of the small coaxial cable connector is small. <P>SOLUTION: This coaxial connector is composed of a signal terminal, an insulating body, a conductor, and the extracting apparatus. The signal terminals hold the coaxial cable by pinching it, and is installed in the insulating body. The conductor is provided with a cylindrical portion to house the insulating body, and an external body part bendable toward the cylindrical portion. In addition, at least one axial hole is provided on the side of the cylindrical portion, a protrusion facing the axial hole is installed at the end of the extracting apparatus, the protrusion is axially attached to the axial hole, an extraction space is formed in the extracting apparatus and at the upper end of the connector. Thereby, if a user inserts a finger or a sharp-pointed tool through the extraction space, and pulls the extracting apparatus upward, the entire connector is extracted from the seat body to be connected in a stable condition. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to a small coaxial cable connector provided with an extraction device, and in particular, solves the problem that it is difficult to apply force because the product volume of the small coaxial cable connector is small, and it is difficult to separate from the seat that is the connection destination. The present invention relates to a coaxial cable connector.

  As shown in FIGS. 1 and 2, the conventional small coaxial cable connector is mainly formed by assembling a signal terminal 10, an insulator 20, and a conductor 30, and the signal terminal 10 has a rectangular shape with an open bottom. The signal terminal 10 is disposed at regular intervals relative to the frame 11 formed by processing a band-shaped metal material, and the signal terminal 10 includes a welded portion 12 and a conductive connecting portion 13 at the front end portion. A protruding projection column 14 is provided to support the pressing piece 22 installed at the front end portion of the insulator 20, and a pair of protruding pieces 15 are installed at the rear end portion, and an opening portion is provided between the protruding pieces 15. 15A is formed, the central conductor B1 at the front end of the coaxial cable B is installed in the opening 15A, and the central conductor B1 of the coaxial cable B is welded onto the welded portion 12 of the signal terminal 10 by welding. The latter signal terminal 10 is provided on the insulator 20. The insulator 20 is further installed in the seat tank 304 of the first conductor 301 of the conductor 30. The first conductor 301 and the second conductor 302 are formed by integral molding, and the first conductor 301 and the second conductor 302 are connected by a vertical connection surface 303 and form 90 degrees perpendicular to each other. When the above assembly is completed, the second conductor 302 standing upright perpendicular to the first conductor 301 is further bent toward the first conductor 301, and finally provided on both side surfaces of the second conductor 302. The front sandwiching portion 305, the middle sandwiching portion 306, and the rear sandwiching portion 307 are pressure-bonded with the first conductor 301 and the coaxial cable B interposed therebetween.

  Although the above-mentioned general small coaxial cable connector can function as a connector, the seat to which the connector is connected is welded onto the substrate, and the joining force between the connector and the seat is strong. When separating the connector and the seat, the connector cannot be pulled out unless a considerable force is applied to the connector, but the small coaxial cable connector is difficult to apply because the volume of the product is small. It is. In addition, when the force applied to the coaxial cable is inappropriate, the connector and the coaxial cable are torn or broken, and the circuit on the board may be damaged and damaged, and improvement is awaited.

In view of the above problems, the present invention solves the situation in which it is difficult to apply force due to the small product volume of the small coaxial cable connector and separation from the seat of the connection destination by installing the extraction device. An object of the present invention is to provide a small coaxial cable connector equipped with an extraction device that can promote industrial use of the small coaxial cable connector.

  The present invention comprises a signal terminal, an insulating body, a conductor, and a sampling device, the signal terminal is held between coaxial cables, is installed in the insulating body, and the conductor is a cylindrical portion that houses the insulating body. An outer body part that can be bent toward the cylindrical part, and further provided with at least one shaft hole on a side surface of the cylindrical part, and a protruding part corresponding to the shaft hole at the end of the extraction device And installing the protrusion into the shaft hole, forming an extraction space at the upper end of the extraction device and the connector, and allowing the user to pierce the extraction space with a finger or a pointed tool. By pulling the device upward, the entire connector is pulled out from the seat as a connection destination in a stable state.

According to the present invention, the following advantages can be obtained.
1. The design of the above-described extraction device allows the connector to be stably extracted from the seat body, so that not only can the connector be extracted conveniently and quickly, but also damage to the circuit, connector and coaxial cable on the board is avoided. be able to.
2. Since the above-described extraction device can be moved to the left and right, when not in use, it can be pushed downward and brought into close contact with the connector.
3. Furthermore, by installing the projection piece and the projection angle, the extraction device can be restricted to move only in a certain direction within a certain angle, and unnecessary movement of the extraction device can be restricted.

  Hereinafter, the best mode of the coaxial cable connector of the present invention will be described in detail with reference to the drawings.

  As shown in FIGS. 3 and 4, the present invention comprises a signal terminal 1, an insulation body 2, a conductor 3, and a drawing device 4, and the signal terminal 2 is installed in the insulation body 2 with a coaxial cable A interposed therebetween. The conductor 3 accommodates the cylindrical portion 31 of the insulating body 2, the cylindrical portion 31 has shaft holes 311 at appropriate positions on both sides, and the extraction device 4 has the shaft at the end portion. Protrusions 41 facing the holes 311 are respectively provided. The protrusions 41 are pivotally attached to the shaft holes 311 and form an extraction space 42 between the extraction device 4 and the upper part of the connector. The entire tool can be pulled out of the seat 6 of the connection destination in a stable state by penetrating the tool into the extraction space 42 and pulling the extraction device 4 by applying an upward force.

  As described above, according to the present invention, when the connector is separated from the seat 6 of the connection destination welded on the substrate, a finger or a sharp tool is inserted into the extraction space 42 of the extraction device 4. Then, by pulling the extraction device 4 upward, the connector which is applied on the conductor 3 on average and is fitted to the seat body 6 is stably pulled out, and the connector and the seat body 6 are separated. Furthermore, it is possible to avoid damaging the connector and the coaxial cable.

  FIG. 5 shows a second embodiment of the sampling apparatus of the present invention. A shaft hole 311 is provided at an appropriate position on one side surface of the cylindrical portion 31 of the conductor 3, and a sampling device 4 having a protrusion 41 at one end is attached to the shaft, and a force applying portion is provided at another end of the sampling device 4. 43, the user applies an average force on the conductor 3 by using the back force portion 43 and pulling the extraction device 4 upward with a finger or a pointed tool. The connector fitted to the body 6 can be pulled out in a stable state.

As shown in FIG. 6, the shape of the extraction device 4 can be various pullable shapes such as a circle, a rectangle, an ellipse, and the material of the extraction device 4 is iron alloy, plastic, A material that can receive a pulling force, such as rubber or elastic wire.
As shown in FIG. 7, the extraction device 4 can be moved to the left and right, and when not in use, it can be tilted downward and brought into close contact with the connector, so that no space is taken and the aesthetic appearance can be maintained.

  8 and 9 show a third embodiment of the present invention. This embodiment comprises a signal terminal 1a, an insulating body 2a, an outer conductor 7, a drawing device 4a and a cover body 5. The signal terminal 1a is installed in the insulating body 2a with a coaxial cable A interposed therebetween, The main body 2a is housed in the outer conductor 7, and the cover body 5 covers and covers the outer conductor 7 and the coaxial cable A, and shaft holes are respectively formed at appropriate positions on both sides of the outer conductor 7. 71, and a projecting portion 41a opposite to the shaft hole 71 is installed at the end of the extracting device 4a. The projecting portion 41a is axially attached to the shaft hole 71, and the extracting device 4a and the upper portion of the connector. An extraction space 42a is formed in between, and the user inserts a finger or a pointed tool into the extraction space 42a and applies an upward force to pull the extraction device 4a, thereby stabilizing the entire connector. State It can be withdrawn from the seat member 6 to connect.

  As shown in FIGS. 10 and 11, a through hole 8 facing the shaft holes 311 and 71 is provided on the outer body portion 32 and the cover body 5 of the conductor 3, and a protruding piece 81 is provided above the through hole 8. A projection angle 82 is provided below the through-hole 8, and the movement of the extraction devices 4, 4 a is limited by the projection piece 81 and the projection angle 82, and pivots back and forth in a certain direction within an appropriate angle. You may restrict | limit.

It is a three-dimensional exploded view of a conventional small coaxial cable connector. It is side surface sectional drawing of the conventional small coaxial cable connector. It is a side view which shows Example 1 of the small coaxial cable connector of this invention. It is sectional drawing of Example 1 of the small coaxial cable connector of this invention. It is sectional drawing which shows Example 2 of the small coaxial cable connector of this invention. It is sectional drawing which shows another shape of the extraction apparatus of this invention. It is a side view which shows the pivot of the extraction apparatus of this invention. It is sectional drawing which shows Example 3 of the small coaxial cable connector of this invention. It is a side view of Example 3 of the small coaxial cable connector of this invention. It is a side view which shows the state which added the operation | movement restriction | limiting to the extraction apparatus of Example 1 and 2 of this invention. It is a side view which shows the state which added the operation | movement restriction | limiting to the extraction apparatus of Example 3 of this invention.

Explanation of symbols

1, 1a signal terminal 2, 2a insulation body 3 conductor 31 cylindrical portion 311
32 Outer body part 4, 4a Extraction device 41, 41a Projection part 42, 42a Extraction space 43 Forced part 5 Cover body 6 Seat body 7 External conductor 71 Shaft hole 8 Through hole 81 Projection piece 82 Projection angle
A Coaxial cable 10 Signal terminal 11 Frame 12 Welded portion 13 Conducting portion 14 Protruding column 15 Protruding piece 15A Opening portion 20 Insulator 21 Seat hole 22 Pushing piece 30 Conductor 301 First conductor 302 Second conductor 303 Conducting surface 304 Seat tank 305 Front pinching portion 306 Middle pinching portion 307 Rear pinching portion
B Coaxial cable
B1 Center conductor

Claims (8)

  A small coaxial cable connector provided with a drawing device, comprising a signal terminal, an insulating body, a conductor and a drawing device, wherein the signal terminal is installed in the insulating body across a coaxial cable, and the conductor is the insulation A cylindrical portion that houses the main body, and an outer body portion that is bent toward the cylindrical portion, of which at least one shaft hole is provided on the side surface of the cylindrical portion, and A small coaxial cable connector characterized in that a projection portion is provided opposite to the shaft hole, the projection portion is pivotally attached to the shaft hole, and a drawing space is formed at the upper portion of the extraction device and the connector.   The small coaxial cable connector according to claim 1, wherein the extraction device is one of a circular shape, a rectangular shape, an elliptical shape, and a ring shape, and has a shape capable of receiving a pulling force.   The small coaxial cable connector according to claim 1, wherein a material of the extraction device is one of metal, plastic, rubber, and elastic wire, and has a shape capable of receiving a pulling force.   The small coaxial cable connector according to claim 1, wherein a force applying portion is provided at one end of the extraction device.   A small coaxial cable connector provided with an extraction device, comprising a signal terminal, an insulation main body, an external conductor, a cover body and an extraction device, the signal terminal being installed in the insulation main body with a coaxial cable interposed therebetween, The insulating body is housed in an outer conductor, and the cover body covers and covers the outer conductor and the coaxial cable, and at least one shaft hole is provided on a side surface of the outer conductor, and the extraction body is removed. A small coaxial, characterized in that a protruding portion opposite to the shaft hole is installed at the terminal end of the device, the protruding portion is attached to the shaft hole, and a drawing space is formed at the upper portion of the extraction device and the connector. Cable connector.   The small coaxial cable connector according to claim 5, wherein the extraction device is one of a circular shape, a rectangular shape, an elliptical shape, and a ring shape, and has a shape capable of receiving a pulling force.   The small coaxial cable connector according to claim 5, wherein a material of the extraction device is one of metal, plastic, rubber, and elastic wire and has a shape capable of receiving a pulling force. A through hole corresponding to the shaft hole is provided on the outer body portion of the conductor and the cover body, a protruding piece is provided above the through hole, and a protruding angle is provided below, and the extraction is performed by the protruding piece and the protruding angle. The small coaxial cable connector according to claim 1 or 5, wherein the pivoting of the device is limited within a certain angle.

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