JPH0933614A - Connecting device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain a connecting device which can realize a simple and easy wiring and connecting operation and which can realize a high-reliability and sure wiring and connecting operation. SOLUTION: A connecting device is constituted in such a way that the tip of a connecting cable 12 is connected electrically to, wired to, and arranged at, a connecting terminal 10a at an electronic component 10 mounted on a circuit board 11, that a connection part 13 to or from which a connecting terminal at an electronic component for inspection is attached or removed is installed at the other end of the connecting cable 12 and that, in an inspection, a wiring and connecting operation is completed just when the connection part 13 at the connecting cable 12 is connected to the connecting terminal at the electronic apparatus for inspection.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a connecting device used for connecting an electronic component mounted on a circuit board to an electronic device such as a measuring device such as a logic analyzer for inspection or an oscilloscope.

[0002]

2. Description of the Related Art Generally, when performing maintenance and inspection including debugging of an electronic component mounted on an electronic device, a connection called a probe of an electronic device for inspection is connected to a connection end of an electronic circuit of an electronic component to be inspected. By connecting the tip of the cable, a method of acquiring various performance data of an electronic component by using this inspection electronic device is executed. This connection cable is connected and wired to the inspection electronic device, and the tip thereof is connected to the electronic circuit of the electronic component to be inspected to realize mutual wiring connection.

However, in the connection structure of the connection cable, the tip of the connection cable has to be connected to a connection portion with a very fine electronic circuit every time data is measured, so that the wiring connection work is very troublesome. Has the problem of being. Further, according to this, since it is difficult to firmly connect to the connection end of the electronic circuit, there is a problem that the electronic components are easily separated from each other when vibration is applied.

[0004]

As described above, the conventional connection cable connection structure has problems that the wiring connection is troublesome and reliable connection wiring is difficult. The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a connection device capable of realizing a simple wiring connection work and realizing a reliable and reliable wiring connection. To do.

[0005]

The connection device of the present invention comprises:
A connection cable is provided, one end of which is electrically connected to a connection terminal of an electronic component mounted on a circuit board, and the other end of which is provided with a connection portion to which a connection terminal of an electronic device for inspection is attached and detached. Configured.

According to the above structure, the wiring connection between the electronic component and the electronic device is completed by connecting the connection portion to the connection terminal of the inspection electronic device. This eliminates the connection work on the circuit board side, so that a simple connection work can be realized and a highly reliable connection wiring can be realized.

Further, the connection device of the present invention has a connection hole into which a connection terminal of a socket mounted on a circuit board and a connection terminal of an electronic component connected to the connection hole of the socket are inserted. The connector having the above and a connecting portion at which the connection terminal of the inspection electronic device is attached to and detached from the other end of the connection cable are connected via the connection cable.

According to the above structure, after the connection terminal of the connector is inserted into the connection hole of the socket of the circuit board, the connection terminal of the electronic component is inserted into the connection hole of the connector and the connection portion is inspected. By connecting to the connection terminal of the electronic device for electronic use, the electronic component mounted on the circuit board and the electronic device are wired and connected via the connection cable. This eliminates the connection work on the circuit board side, so that a simple connection work can be realized and a highly reliable connection wiring can be realized.

[0009]

Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 shows a connection device according to an embodiment of the present invention, in which an electronic component for inspection 10 is mounted with a plurality of connection terminals 10a electrically connected to a circuit portion of a circuit board 11. It The tip end of the inspection connection cable 12 is connected and wired to the plurality of connection terminals 10a of the electronic component 10. The plurality of connecting cables 12 have a connecting portion 13 at the base end.
Are respectively provided corresponding to the connection terminals of the inspection electronic device (not shown).

In the above configuration, when performing maintenance and inspection including debugging of the electronic component 10 mounted on the circuit board 11, first, the connection cable 1 connected to the electronic component 10 is wired.
The two connection parts 13 are connected to the connection terminals of the above-mentioned inspection electronic device (not shown). Here, the electronic component 10 is
The inspection electronic device (not shown) is electrically connected via a connection cable 12, and a desired inspection is performed using the inspection electronic device (not shown).

As described above, in the connection device, the tip of the connection cable 12 is mounted on the circuit board 11 to form the electronic component 10.
Is electrically connected to the connection terminal 10a of FIG. 1 and arranged in a wiring manner, and a connection portion 13 to / from which a connection terminal of an inspection electronic device (not shown) is attached / detached is provided at the other end of the connection cable 12 so as to be connected at the time of inspection. The wiring connection is completed only by connecting the connection portion 13 of the cable 12 to the connection terminal of the inspection electronic device (not shown).

According to this, in the inspection including debugging of the electronic component 10, the connection work on the circuit board side is eliminated, and the simple wiring for simply connecting the connection portion 13 of the connection cable 12 to the connection terminal of the inspection electronic device. The work can be inspected, which contributes to simplification of the inspection work. In addition, since wiring work on the circuit board side, which has poor workability, is eliminated, reliable and reliable wiring connection is realized, which contributes to improvement of inspection accuracy.

The present invention is not limited to the above embodiment, but may be constructed as shown in FIGS. In FIG. 2, a connector 24 interposed between the socket 22 of the circuit board 21 and the electronic component 23 is provided at one end of the plurality of connection cables 20. That is, the connector 24 includes the circuit board 2
1. A plurality of connection terminals 24a that can be attached to and detached from the connection holes 22a of the socket 22 mounted on the connector 1 and the connection holes 2 of the socket 22.
A plurality of connection holes 24b into which the connection terminals 23a of the electronic component 23 inserted into the 2a are inserted are provided. Then, the other end of the connection cable 20 is electrically connected to the connection portion 25 corresponding to the connection terminal of the inspection electronic device (not shown).

In the above structure, when performing maintenance and inspection including debugging of the electronic component 23 mounted on the circuit board 21, first, the electronic component 23 is detached from the socket 22,
Connect the connection terminal 24a of the connector 24 to the connection hole 2 of the socket 22.
2a, and the connection terminal 23a of the electronic component 23 is inserted into the connection hole 24b of the connector 24. The connection portions 25 of the plurality of connection cables are connected to the connection terminals of the inspection electronic device (not shown). Here, the electronic component 23 is the electronic device for inspection (not shown).
To the connector 24 and the connector 25 of the connection cable 20
, And a desired inspection can be performed using the inspection electronic device (not shown).

Further, in FIG. 3, a connector 33 is provided at one end of each of the plurality of connection cables 30 so as to be stacked on the electronic component 32 mounted on the circuit board 31. That is, the connector 3
3 is provided with a plurality of connection terminals 33a that are elastically deformable, and the connection terminals 33a are connected to the connection terminals 32 of the electronic component 32 in a state of being stacked on the electronic components 32 of the circuit board 31.
It is elastically coupled to a and electrically connected. Then, at the other end of each of the plurality of connection cables 30, a connection portion 34 corresponding to a connection terminal of the inspection electronic device (shown in the figure) is provided.

In the above structure, when performing maintenance and inspection including debugging of the electronic component 32 mounted on the circuit board 31, the connector is placed on the electronic component of the circuit board and the connection terminals are connected to the electronic component. The terminals are elastically engaged to electrically connect each other. Then, the connection portion 3 of the connection cable 30
4 are connected to the connection terminals of the inspection electronic device (not shown). Here, the electronic component 32 is electrically connected to the inspection electronic device (not shown) via the connector 33 and the connection portion 34 of the connection cable 30, and the inspection electronic device (not shown). ) Is used to perform the desired inspection.

Further, FIG. 4 shows a plurality of connection cables 40.
A connector 42, which is sandwiched between a pair of connectors 41a and 41b and electrically connects the connectors 41a and 41b to each other, is provided at one end of the connector 41a, and the other end of the connection cable 40 is provided with the inspection electronic device (FIG. A connection portion 43 to which a connection terminal (not shown) is attached and detached is provided. That is, in the connector 42,
The convex connecting portion 42a and the concave connecting portion 42b are the connector 41.
It is provided corresponding to a and 41b.

In the above-mentioned configuration, when performing an inspection including maintenance and inspection of the electronic device 44, first, the connectors 41a and 41b of the electronic device 44 are temporarily disconnected and the connection cable 40 is connected between the connectors 41a and 41b. Connector 41
And intervene to bind. And this connection cable 4
The connection portions 43 of No. 0 are connected to the connection terminals of the inspection electronic device (not shown). Here, the pair of connectors 41a and 41b of the electronic device 44 are electrically connected to each other via the connector 42, and the connecting portion 43 of the connection cable 42 is connected to the inspection electronic device (not shown). , And a desired inspection can be performed using the inspection electronic device (not shown).

Further, in the above-mentioned embodiment, the case where the invention is applied to the inspection electronic equipment has been described, but the invention is not limited to this and can be applied as a connecting means of various electronic equipment. Therefore, it is needless to say that the present invention is not limited to the above-described embodiment, but can be variously modified without departing from the gist of the present invention.

[0020]

As described above in detail, according to the present invention, there is provided a connection device capable of realizing a simple wiring connection work and realizing a reliable and reliable wiring connection. be able to.

[Brief description of drawings]

FIG. 1 is a diagram showing a connection device according to an embodiment of the present invention.

FIG. 2 is a diagram showing another embodiment of the present invention.

FIG. 3 is a diagram showing another embodiment of the present invention.

FIG. 4 is a diagram showing another embodiment of the present invention.

[Explanation of symbols]

 10, 23, 32 ... Electronic parts. 10a, 23a, 32a ... Connection terminals. 11, 21, 31 ... Circuit boards. 12, 20, 30, 40 ... Connection cable. 13, 25, 34, 43 ... Connection part. 22 ... Socket. 22a ... Connection hole. 24, 33, 42 ... Connector. 24a, 33a ... Connection terminals. 24b ... Connection hole. 41a, 41b ... Connector. 42a ... Convex connection part. 42b ... Recessed connection part.

Claims (4)

[Claims] 1. A connection part is provided, one end of which is electrically connected to a connection terminal of an electronic component mounted on a circuit board, and the other end of which is provided with a connection terminal for attaching and detaching a connection terminal of an inspection electronic device. Connection device equipped with a connecting cable. 2. A connector having a connection terminal attached to and detached from a connection hole of a socket mounted on a circuit board and a connection hole into which a connection terminal of an electronic component connected to the connection hole of the socket is inserted. A connection device characterized in that the other end of the connection cable is connected via a connection cable to a connection part to which a connection terminal of an inspection electronic device is attached and detached. 3. A connector having a connection terminal electrically connected to a connection terminal of the electronic component in a state of being stacked on the electronic component mounted on the circuit board, and a connection terminal of the inspection electronic device. A connection device characterized in that the connection part to be attached and detached is connected via a connection cable. 4. A connector, which is sandwiched between a pair of connector terminals and electrically connects the connector terminals to each other, and a connecting portion to which a connecting terminal of an electronic device is attached and detached are connected via a connecting cable. Characterized connection device.