KR101127445B1 - Adapter - Google Patents

Abstract

The present invention relates to an adapter, comprising: a first body part including a first connection part connected to a cable of a measuring instrument on one side and a first contact member transmitting a signal to a center of the first connection part; A second body part including a second connection part having a collet connected to an EIA connector of a product to be measured on one side and a second contact member for transmitting a signal to a center of the second connection part; Located in the second body portion, characterized in that the front end is configured to include a collet fixed body configured to be inserted into the lower inner peripheral surface of the collet.

As a result, the adapter can be easily attached or detached from the product to be measured by the easy operation, and stable signal measurement can be obtained by minimizing distortion of the signal transmitted to the adapter.

Description

Adapter {ADAPTER}

1 is a front view showing a conventional adapter,

2 is a front view of the adapter according to the present invention;

3 is an exploded view showing the adapter according to the invention,

4 is a cross-sectional view of the adapter according to the present invention;

5 is a cross-sectional view showing a fastening process of the adapter according to the present invention.

* Description of the symbols for the main parts of the drawings *

10: first body portion 11: the first connecting portion

13: first contact member 14: first insulating member

20: second body portion 21: second connection portion

23: second contact member 24: second insulating member

25: collet fixture 26: collet

27: elastic member 29: sleeve

30: connector for EIA 31: connector for EIA

32: connector for EIA connector 110: body

111 connection portion 112 contact member

120: flange 121: binding member

The present invention is an EIA adapter used in the measuring port of the instrument, forming a collet in the part connected to the EIA connector of the product to be measured, and to provide a collet fixing body inserted into the collet by the sliding action on the lower inner peripheral surface of the collet It is configured to be fixed by increasing the adhesion between the collet and the EIA connector of the product to be measured, so that the adapter can be easily attached or detached, and stable signal measurement can be obtained by minimizing the distortion of the signal transmitted to the instrument. It is about an adapter.

In general, an EIA adapter connected to a measuring instrument measuring port and an EIA attached to the measuring apparatus for transmitting and receiving signals to and from a measuring apparatus for measuring signals, such as an exchange equipment, a base station equipment and a repeater for wired or wireless communication. Adapters are interconnected.

At this time, the distortion of the signal should be minimized during the signal transmission to the measuring instrument for accurate measurement of the signal generated by the device, and thus the adapter is configured to be in close contact with each other for accurate transmission of the signal. Should be.

Therefore, the EIA adapter used in the measuring instrument is configured as a structure that can be in close contact, as shown in FIG.

1 is a view showing a conventional EIA adapter, referring to FIG. 1, a conventional EIA adapter forms an outer shape and a connecting portion 111 to which a body adapter 110 and a mutual adapter are connected to each other. And a contact member 112 positioned at an inner center of the connection part and transmitting a signal by contact. In addition, for accurate transmission of the signal, the adapter includes a body part such that the interconnected parts can be closely contacted without gaps. It is configured to include a flange 120 formed with a through-hole that can be bound by a fastening member 121, such as bolts and nuts.

However, in the conventional adapter as described above, the additional binding member 121 is configured to increase the adhesive force, but the process of fastening or releasing the binding member 121 such as a bolt or a nut when the adapter is attached or separated. Since the addition or the separation time of the adapter is increased, this increases the use time of the instrument, as well as a lot of inconvenience and hassle in the use process.

Accordingly, an object of the present invention, in the adapter used for the measuring port of the measuring instrument, the collet is formed in the portion connected to the connector for EIA of the product to be measured, and the collet fixture is inserted into the collet by the sliding action on the inner peripheral surface of the collet It is designed to be fixed by increasing the adhesion between the collet and the EIA connector of the product to be measured, thereby minimizing the distortion of the signal transmitted to the instrument to provide an adapter that can obtain a stable signal measurement value. have.

In addition, the collet fixture can be operated by the easy operation, so that the adapter can be easily attached or detached from the product to be measured, thereby shortening the use time of the measuring instrument and reducing inconvenience in using the measuring instrument. To provide an adapter that can be eliminated.

According to the present invention, the first body is connected to the cable of the measuring instrument on one side, and the first body portion including a first contact member is located in the center of the first connection portion and the signal is transmitted; And a second body part including a cylindrical collet formed at the other side and connected to the EIAd connector of the product to be measured, and a second body part including a second contact member positioned at the center of the second connection part and transmitting a signal. It is achieved by the adapter is located inside the second body portion, characterized in that the front end is configured to include a collet fixing body configured to be inserted into the lower inner peripheral surface of the collet.

Here, the collet fixing body is coupled to the first body portion and is inserted into the lower inner circumferential surface of the collet by manipulation of the first body portion.

In addition, an elastic member is further included between the second body portion and the collet fixture.

Preferably, the collet fixture may be configured such that the outer surface is tapered.

In addition, the collet may be configured in the form of a plurality of distal ends.

Preferably, the collet may be configured such that the outer surface is tapered.

In addition, the second contact member may be configured in the form of a plurality of distal ends.

In addition, the first body portion may have a plurality of protrusions formed on the outer surface.

In addition, the second body portion may have a plurality of protrusions formed on the outer surface.

Hereinafter, with reference to the accompanying drawings, it will be described in detail.

Figure 2 shows an adapter according to the invention, Figure 3 is an exploded view of the adapter according to the invention. 4 is an internal sectional view of the adapter according to the invention.

2 to 4, the adapter according to the present invention is located at the center of the first connection portion 11 and the first connection portion 11 configured to be connected to a cable of an instrument on one side, and a first contact member to which a signal is transmitted. A first body portion 10 including 13, a second collet 26 formed on the other side and configured to be connected to the EIA connector of the product to be measured and the second connector 21 The second body 20 is located at the center and includes a second contact member 23 through which a signal is transmitted.

In addition, the inside of the second body portion 20 includes a collet fixing body 25 in which a tip portion is inserted into the lower portion of the inner circumferential surface of the collet 26.

The first body portion 10 is a portion that is connected to the cable is formed in the center of the cylindrical housing, one side around the housing is formed with a first connecting portion 11 configured to be connected to the cable.

Here, the first connection portion 11 is formed in a cylindrical through hole, the outside is formed with a screw groove to be connected to the measuring port of the cable.

In addition, a first contact member 13 connected to the conductive line of the cable is seated in the center of the first body part 10.

The first contact member 13 is a portion through which a signal is transmitted, and the first contact member 13 is in contact with the conductor of the cable connected to the adapter, and the other contact member is in contact with the second contact member 23.

Here, the first contact member 13 is provided with a metal pin having a through-hole formed therein, a groove which can be engaged with the connecting projection of the second contact member 23 is formed in the side connected to the second contact member 23. have.

Preferably, the first contact member 13 may be formed in a shape in which one side surface in contact with the conductive wire of the cable is cut out, so that the conductive wire may be easily inserted into and contacted with.

In addition, a first insulating member 14 is included between the first body portion 10 and the first contact member 13.

The first insulating member 14 is seated between the first body portion 10 and the first contact member 13 and prevents current from flowing between the first body portion 10 and the first contact member 13. Insulating and fixing the first contact member 13 to be located in the center of the first connector (11).

 In addition, the first body portion 10 has a cylindrical protrusion member coupled to the collet fixing body 25 is formed on the side opposite to the first connecting portion 11, the collet fixing body 25 is the first body Coupled with the portion 10 is configured to allow a certain period of the slide action in the second body portion 20 in accordance with the operation of the first body portion 10.

Therefore, the first body portion 10 may be provided so that a plurality of protrusions are formed on the outer surface to facilitate the operation.

Here, the collet fixed body 25 is located inside the second body portion 20 is connected to the first body portion 10 on one side, the one side of the cylindrical inserted into the lower inner peripheral surface of the collet 26 The tip part is formed.

Accordingly, the collet fixture 25 slides at a predetermined interval within the second body portion 20 by the operation of the first body portion 10, so that the tip portion of the collet fixture 25 is disposed at the collet 26. It is inserted into the lower inner circumferential surface of the) to allow the outer diameter of the collet 26 to be expanded.

In addition, the collet fixing body 25 and the first body portion 10 may be configured to include an elastic member 27, such as a spring that acts elastically.

Here, the elastic member 27 is the collet 26 is the inner peripheral surface of the collet 26 before the collet 26 is coupled to the EIA connector 30 by the tension of the elastic member 27 during the fastening action It is prevented from being inserted into the lower part, and has a function of smoothing the retreat of the collet fixing body 25 by the elasticity of the elastic member 27 during the separating action.

In addition, the collet fixing body 25 has a cylindrical shape through which the inside is connected to the first body portion 10 and the front end portion of the slide is made of a different outer diameter, the upper portion of the collet fixing body 25 The locking jaw is provided to limit the slide range.

Preferably, the collet fixing body 25 may have a taper treatment in which the tip portion thereof is gradually reduced in diameter in the outward direction so as to facilitate the slide action.

The second body portion 20 performs a housing function of the adapter, and is configured to be connected to the connector 30 for the EIA.

Here, since the second body portion 20 connects the second body portion which performs the housing function when the user connects the adapter and the connector 30 for the EIA, the outer surface to facilitate the connection operation of the adapter. A plurality of protrusions may be formed at the.

The second body portion 20 has a cylindrical shape through which the inside of the collet 26 is connected to the connector for EIA 30 on one side is protruded.

The collet 26 is a portion inserted into and coupled to the EIA connector 30, and is formed in a cylindrical shape having the same size as an inner circumferential surface of the connector of the EIA connector 30.

Here, the collet 26 may be formed in a plurality of incisions to facilitate insertion when connected to the connector for EIA 30, and may be a taper process formed to gradually decrease in diameter in an outward direction.

Here, the cutout and taper processing of the collet 26 as described above not only facilitates insertion of the connector 30 for the EIA, but also the collet fixture 25 is disposed below the inner circumferential surface of the collet 26. When it is inserted to facilitate the expansion of the outer diameter of the collet 26 it is possible to smoothly perform the fixing function.

In addition, the second body portion 20 is connected to the connector contact member 32 for the EIA at the inner center thereof, and the second contact member 23 to which a signal is transmitted is seated.

One side of the second contact member 23 is coupled to the first contact member 13, and the other side is configured to be coupled to the connector contact member 32 for the EIA.

In this case, the second contact member 23 is different from each other so that the portion coupled to the first contact member 13 and the portion coupled to the EIA connector contact member 32 correspond to the respective contact members 13 and 32. It is formed into a cylindrical shape of size.

Preferably, the portion that is coupled to the EIA connector 30 of the second contact member 23 is formed in the form of a plurality of cut to facilitate the coupling.

The position of the second contact member 23 is fixed between the second contact member 23 and the first body part 10, and the second body part 20 and the second contact member 23 are fixed to each other. Insulating second insulating member 24 is included.

Here, the second insulating member 24 is seated between the second body portion 20 and the second contact member 23, and a current is applied between the second body portion 20 and the second contact member 23. It insulates from flowing and fixes the second contact member 23 so that the second contact member 23 can be positioned in the center of the second connector 21.

In addition, a sleeve 29 which fixes the second insulating member 24 to a portion where the second insulating member 24 and the second contact member 23 are connected is included.

Hereinafter, referring to Figure 5, when described the fastening and detachment of the adapter according to the present invention configured as described above are as follows.

Fastening of the adapter according to the present invention and the connector for the EIA 30 is connected to the second body portion 20 of the adapter to the connector 30 for the EIA, the collet 26 formed in the second body portion 20 It is connected to the inner circumferential surface of the connecting portion of the connector for EIA 30, the second contact member 23 is in contact with the connector contact member 32 for the EIA is a primary fastening (Fig. 5 (a)).

Next, when the first body portion 10 of the adapter is advanced toward the second body portion 20, the tip portion of the collet fixing body 25 coupled with the first body portion 10 is the collet 26. Is inserted into the lower inner peripheral surface of the collet 26 is extended outside the collet 26 is tightly constrained to the inner peripheral surface of the connector for EIA connector 30 is fastened and fixed so that there is no flow of the connector for the EIA 30 and the adapter. (FIG. 5 (b))

 On the other hand, when the adapter is to be separated from the connector for EIA 30, the collet receiving elasticity of the elastic member 27 in the second body portion 20 when the first body portion 10 is retracted as opposed to the above process. As the fixture 25 is retracted, the collet 26 is released.

Next, when the second body 20 is separated from the connector 30 for EIA, the adapter is separated.

Accordingly, the adapter according to the present invention, in the adapter used for the measuring port of the instrument, forms a collet at a part connected to the EIA connector of the product to be measured, and is inserted into the collet by a sliding action under the inner peripheral surface of the collet and It is configured to be fixed by increasing the adhesion of the connector for EIA of the product to be measured, it is possible to minimize the distortion of the signal transmitted to the instrument to obtain a stable signal measurement value.

In addition, the adapter according to the present invention can operate the collet fixture by the easy operation, it is possible to easily connect or disconnect the EIA connector of the product to be measured, thereby reducing the use time of the instrument, It can alleviate the inconvenience of using.

As described above, the adapter according to the present invention, in the adapter used for the measuring port of the measuring instrument, forms a collet at a portion connected to the EIA connector of the product to be measured, and is inserted into the collet by a sliding action under the inner peripheral surface of the collet. It is configured to increase the adhesion between the collet and the EIA connector of the product to be measured to be fixed and fixed, thereby minimizing the distortion of the signal transmitted to the measuring instrument to obtain a stable signal measurement value.

In addition, the adapter according to the present invention can operate the collet fixture by the easy operation, it is possible to easily bind or detach the adapter, thereby reducing the use time of the instrument, inconvenient in the process of using the instrument Can be eliminated.

Claims (9)

A first body part including a first connection part connected to a cable at one side, and a first contact member positioned at the center of the first connection part and transmitting a signal; A second collet having a cylindrical collet formed at the other side and connected to an EIA connector of a product to be measured, and a second body part including a second contact member positioned at the center of the second connective part and transmitting a signal; , The first contact member and the second contact member are provided to be connected to each other by corresponding coupling of the first body portion and the second body portion. The second body portion, the adapter is located inside the second body portion, the front end portion is inserted into the lower inner circumferential surface of the collet, characterized in that the rear end comprises a collet fixing body configured to be coupled to the first body portion. The method of claim 1, The collet fixing body is coupled to the first body portion, characterized in that the adapter is inserted into the lower inner peripheral surface of the collet by the operation of the first body portion. 3. The method of claim 2, The adapter is characterized in that the elastic member is further included between the second body portion and the collet fixture. The method of claim 3, And the collet fixture is configured such that the outer surface is tapered. The method according to any one of claims 1 to 4, The collet is characterized in that the tip is configured in the form of a plurality of incisions. The method of claim 5, And the collet is configured such that the outer surface is tapered. The method according to any one of claims 1 to 4, The second contact member is an adapter, characterized in that configured in the form of a plurality of distal ends. The method according to any one of claims 1 to 4, The first body portion adapter, characterized in that a plurality of projections formed on the outer surface. The method according to any one of claims 1 to 4, The second body portion adapter, characterized in that a plurality of protrusions formed on the outer surface.

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