JPS60200473A - Coaxial cable quick coupling terminal unit - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION [Technical Field] The present invention relates to a coaxial cable connection terminal device.

[Background technology]

Conventionally, core wires and the like of coaxial cables have been connected using screws. However, it has been desired to provide a device that can simultaneously connect and disconnect both the core wire and the braided wire of a coaxial cable with one touch.

[Purpose of the invention]

This invention was made in view of the above circumstances,
To provide a coaxial cable connecting terminal device capable of simultaneously connecting and detaching a core wire and a braided wire of a coaxial cable with one touch.

[Disclosure of the invention]

The present invention includes a coaxial cable tip accommodating portion for accommodating the core wire and the braided wire at the tip of the coaxial cable, a core wire locking spring for sandwiching the core wire of the coaxial cable between the coaxial cable tip accommodating portion, and the coaxial cape (2). ) A braided wire locking spring that sandwiches the braided wire of the coaxial cable between the core wire end accommodating portion, and one of the core wire locking springs and the braided wire locking spring (both of which are opposite to the core wire locking spring and The gist of this device is a coaxial cable connection terminal device equipped with an unlock/insert button that is movable in the direction of the lock spring.

In other words, according to this device, when the unlock/insert button is pressed, the locking spring is compressed, and the distance between the locking spring and the coaxial cable end accommodating section increases, so that the core wire and braided wire of the coaxial cable are compressed. Both devices can be inserted and connected at the same time with one touch, and the connection can be canceled with one touch.

Next, the present invention will be explained in detail based on examples.

1 to 3 show an embodiment of the present invention. In these figures, 7 is the bottom plate, on which the locking spring 2 is mounted.
is installed. This locking spring 2 is made of an elongated material, and one end is bent to form a core wire pressing piece part 4, and the other end is bent and formed to be a braided wire pressing piece (3) part 3. 5 is a locking spring compression plate that compresses the braided wire pressing piece portion 3 and the core wire pressing piece portion 4;
is a push button (unlock/release button) that drives the lock spring compression plate 5.
(insertion button), 1 is a body that accommodates these,
It has a protrusion having a core wire insertion hole 1a, a push button hole IC, an m-wire pressing piece insertion hole 8, and a mounting opening 1b. 10 is a core wire terminal, the second part of which is inserted into the convex part of the body 1, and the core wire insertion hole 10
a is aligned with the core wire insertion hole 1a of the body 1 and positioned. Reference numeral 9 denotes a movable crimping element, which is positioned between the core wire pressing piece 4 of the locking spring 2 and the core wire terminal 10. 14
is a terminal/metal cover with a downward U-shaped cross section, and the mounting legs 15 provided at the bottom of both sides are connected to the mounting holes 1b provided in the body 1 and the mounting holes 7 provided in the bottom plate 7.
It can be attached by inserting it into a. The inside of this terminal-cum-metallic cover 14 becomes a coaxial cable tip accommodating portion 14a. 16 is a driver insertion hole provided in the terminal/metal cover 14, and 17 is a (4) locking window.

In this configuration, the core wire 12 and the braided wire 13 of the coaxial cable 11 are connected as follows. That is, by pressing the push button 6 projecting upward from the push button hole IC of the body 1, the locking spring compression plate 5 compresses the braided wire pressing piece 3 and the core wire pressing piece 4 of the locking spring 2. Then, at the same time as the braided wire pressing piece 3 is retracted into the braided wire pressing piece insertion hole 8 of the body 1, the core wire pressing piece 4 is lowered. Then, in that state, insert the coaxial cable 11,
The core wire 12 is inserted through the core wire insertion hole 1a of the body 1 and the core wire insertion hole 10a of the core wire terminal 10, and at the same time, the braided wire 13 is positioned inside the terminal-cum-metal cover 14.

Then, when the push button 6 is released, the lock spring 2
Since the braided wire pressing piece 3 and the core wire pressing piece 4 return to the state shown in FIG. 2 due to their spring force, the tip of the braided wire pressing piece 3 presses the braided wire 13 upward, and the terminal/metal cover is closed. At the same time, the core wire pressing piece 4 raises the movable crimping element 9 and presses the core wire (5) 12 against the core wire terminal 10 to establish a connection. In this way, the core wire 12 and the braided wire 13 of the coaxial cable 11 are connected with one touch. Next, the connection can be released with one touch by pressing the push button 6 to compress the braided wire pressing piece 3 and the core wire pressing piece 4, and then pulling out the coaxial cable 11 in this state.

Note that if the braided line pressing piece 3 of the locking spring 2 is formed so that its tip has a triangular shape as shown in FIG. 4, the locking effect will be further enhanced. Also, Figures 5(a) and (b)
A similar effect can be obtained by using the shape shown in FIG.

6 to 8 show other embodiments. In these figures, 20 is a mounting plate, and 21 is an insulating body. 22 is a core wire locking spring terminal in which a core wire terminal and a locking spring are integrated, and is disposed inside the insulating body 21. 2
3 is the bottom plate of the insulating body 21. Reference numeral 25 denotes a push button disposed within the push button disposing portion 24 of the insulating body 21, and has a groove portion 25a (6) corresponding to the core wire insertion hole 26 of the insulating body 21. Reference numeral 28 denotes a metal cover which also serves as a terminal, and the push button hole 29 allows the push button 25 to be inserted into the push button hole 29.
is attached to the mounting plate 20 with the upper part thereof protruding.

, 27 are braided wire locking springs.

In this configuration, the coaxial cable 3I is connected by pressing the push button 25 downward to compress the core wire locking spring terminal 22, inserting the coaxial cable 3I in this state, and releasing the push button 25. be exposed. in this case,
Since the core wire locking spring terminal 22 of the coaxial cable 31 is compressed, the core wire 32 of the coaxial cable 31 is easily inserted into the interior through the core wire insertion hole 26 of the insulating body 21. Further, the braided wire 33 is inserted against the spring force of the braided wire locking spring 27. Next, to release these connections, press the push button 25 downward to compress the core wire locking spring terminal 22, and then release the coaxial cable 3.
This is done by pulling out 1. In this case, the braided wire 33 of the coaxial cable 31 is pulled out against the force of the braided wire locking spring 27.

Figures 9 and 10 show still another embodiment (7) Length. In these figures, 40 is a mounting base, and 45 is an insulating body attached to the mounting base 40. This insulating body 45 has a core wire insertion hole 46 and accommodates a core wire locking spring terminal 42 therein. A core wire contact terminal 43 is formed on the core wire locking spring terminal 42, and the core wire contact terminal 43 protrudes downward from a hole provided in the mounting base 40. 44 is a braided wire contact terminal provided on the lower surface of the mounting base 40. 41 is a braided wire locking spring provided on the mounting base 40, and 48 is a terminal and metal cover. This terminal-cum-metallic cover 48 is attached by inserting its mounting leg portion 49 into a mounting portion provided on the mounting base 40 and bending the tip. Reference numeral 47 denotes a push button, which is mounted in a mounting portion provided on the insulating body 45 and projects upward from a button hole 48a of the terminal/metal cover 48.

In this configuration, the core wire 53 of the coaxial cable 52 and the braided wire 54 are connected by inserting the core wire 53 of the coaxial cable 52 into the interior through the core wire insertion hole 46 of the edge body 45 with the push button 47 pressed. This is done by releasing the push button 47. When this pressure is released, the core wire 53 is pressed against the tip of the core wire 53 by the spring force of the core wire locking spring terminal 42, thereby establishing a locking connection. On the other hand, the braided wire 48 is locked by the spring force of the braided wire locking spring 41.

These connections can be disconnected with one touch by pressing the push button 47 and pulling out the coaxial cable 52 in that state.

〔Effect of the invention〕

Since the coaxial cable connection terminal device of the present invention is configured as described above, when the unlock/insert button is pressed, the locking spring is compressed and the gap between the coaxial cable end accommodating portion and the coaxial cable end accommodating portion becomes larger, so that the coaxial cable Core wires and braided wires can be connected and removed with one touch.

[Brief explanation of drawings]

FIG. 1 is a plan view of an embodiment of the present invention, FIG. 2 is a side sectional view thereof, FIG. 3 is an exploded perspective view thereof, (9) FIG. 4 is a perspective view of a modified example of the locking spring, 5 is an explanatory diagram of a modified example of the braided line pressing piece portion, FIG. 6 is a plan view of another embodiment, FIG. 7 is a side sectional view thereof, FIG. 8 is an exploded perspective view thereof, and FIG. The figure is a side sectional view of another embodiment, and FIG. 10 is an exploded perspective view thereof. 1... Body 2... Locking spring 3... Braided wire pressing piece part 4... Core wire pressing piece part 5... Locking spring compression plate 6... Unlocking/insertion button 10...・Core wire terminal
11... Coaxial cable 12... Core wire 13...
Braided wire 14... Terminal and metal cover 14a...
Takehiko Matsumoto (10), Patent Attorney, Coaxial Cable Tip Storage Department Representative

Claims (1)

[Scope of Claims] fil: a coaxial cable tip accommodating portion for accommodating the core wire and the braided wire at the tip of the coaxial cable, a core wire locking spring that clamps the core wire of the coaxial cable between the coaxial cable tip accommodating portion, and the above-mentioned coaxial cable. A braided wire locking spring that holds the braided wire of the coaxial cable between the cable end accommodating portion, and at least one of the core wire locking spring and the braided wire locking spring facing the core wire locking spring in the direction of the locking spring. A coaxial cable connection terminal device equipped with a movable unlock/insert button. (2) The coaxial cable connection terminal device according to claim 1, wherein the braided wire locking spring and the core wire locking spring are integrally formed. (3) The coaxial cable connection terminal device according to claim 1 or 2, wherein the end of the braided wire locking spring is formed into a pointed end. (1)