JP2000082513A - Jumper wire connecting device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a jumper wire connecting device capable of easily mounting/demounting a jumper wire while preventing the increase of a working time and the number of working man-hour even when connecting work for the jumper wire is done frequently. SOLUTION: A jumper wire connecting device includes one jumper wire connecting socket 5 detachably mounted on one electronic part 4-1 and the other jumper wire connecting socket 5 detachably mounted on the other electronic part 4-2. Each of the jumper wire connecting sockets 5 has a part insertion recessed portion 7 and part lead insertion portion 9 provided in a socket mainbody 5A, a jumper wire insertion hole portion 10 provided in the socket mainbody 5A, a groove 12 provided in the part lead insertion portion 9 on an extension line of the jumper wire insertion hole portion 10 and a jumper wire press contact spring member 13 arranged in the groove 12.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a jumper wire connecting device for connecting electronic components mounted on a printed wiring board.

[0002]

2. Description of the Related Art A jumper wire is mainly used for changing the specifications of a printed wiring board. When the electronic components mounted on the printed wiring board are connected by the jumper wire, the jumper wire is used. Then, the jumper wire was soldered to the printed wiring board.

[0003]

As described above, when the electronic components are connected to each other, the jumper wire is soldered to the printed wiring board. It was very difficult to install and remove the jumper wires due to subsequent changes. Also,
Soldering several times to the same part has resulted in discoloration of the printed wiring board and the like, which has caused the customer to have a distrust of the product.

[0004] Usually, the mounting of the jumper wire as described above is often performed for debugging a manufactured product or correcting an operation defect or the like found during inspection.
For this reason, it is very difficult to correct malfunctions and change specifications in one jumper connection, and to connect jumper wires several times until the product meets the specifications while observing the operation status. If this is to be corrected, as a result, problems such as an increase in the number of work steps and discoloration of the printed wiring board have been caused.

The present invention has been made in view of the above problems, and an object of the present invention is to attach and remove a jumper wire even when the connection work of the jumper wire is performed many times. It is an object of the present invention to provide a jumper wire connection device which can easily perform the operation and can prevent an increase in operation time and man-hour.

[0006]

In order to achieve the above object, a jumper wire connection device according to the present invention comprises:
A jumper wire connection socket having a jumper wire connection portion detachably mounted on one of the electronic components mounted on the printed wiring board and contacting and electrically connecting a jumper wire to a component lead of the one electronic component; The other jumper wire connection socket having a jumper wire connection portion detachably mounted on the other electronic component mounted on the wiring board and contacting and electrically connecting a jumper wire to a component lead of the other electronic component; A jumper wire having one end connected to the jumper wire connection portion of the jumper wire connection socket and the other end connected to the jumper wire connection portion of the other jumper wire connection socket. I do.

With this configuration, one jumper wire connection socket is mounted on one electronic component, one end of the jumper wire is brought into contact with the component lead by the jumper wire connection portion, and the other jumper wire connection socket is connected. By mounting the socket on the other electronic component, the other end of the jumper wire can be brought into contact with the component lead by the jumper wire connection.

As described above, since the jumper wire is connected to one and the other electronic components by the jumper wire connection socket, even when the jumper wire connection work is performed many times, the jumper wire connection socket is used. Attachment and removal of the jumper wire can be easily performed, and work such as connecting the jumper wire while holding the solder with the soldering iron at the time of work can be omitted, so that an increase in work time and man-hours can be prevented.

According to another aspect of the present invention, there is provided a jumper wire connection device according to the present invention, wherein the one and the other jumper wire connection sockets are connected to each other. , On the socket body,
A component insertion recess into which an electronic component is inserted; and a component lead insertion portion into which a component lead of the electronic component is inserted. The jumper wire inserted into the component lead insertion portion is connected to the socket body by the component lead. And a jumper wire connecting portion for contact and conduction is provided.

With this configuration, the jumper wire connection socket is placed over the one electronic component so that the one electronic component is inserted into the component insertion recess, and the component lead of the electronic component is inserted into the component lead insertion portion. Then, one end of the jumper wire is inserted into the jumper wire insertion hole, and the one end of the jumper wire can be brought into contact with the component lead by the jumper wire connection portion.

In the other electronic component, a jumper wire connection socket is mounted similarly to the one electronic component, and the other end of the jumper wire is inserted into the jumper wire insertion hole of the jumper wire connection socket. By inserting, the other end of the jumper wire can be brought into contact with the component lead by the jumper wire connection portion.

As described above, since the jumper wire is connected to one and the other electronic components by the jumper wire connection socket, even when the jumper wire connection work is performed many times, the jumper wire connection socket is used. Attachment and removal of the jumper wire can be easily performed, and work such as connecting the jumper wire while holding the solder with the soldering iron at the time of work can be omitted, so that an increase in work time and man-hours can be prevented.

According to a third aspect of the present invention, there is provided a jumper line connecting device according to the first or second aspect, wherein the jumper line connecting portion comprises: The socket body is provided with a jumper wire insertion hole, and the component lead insertion portion is provided with grooves located on an extension of the jumper wire insertion hole, and in these grooves, the component lead is provided with the jumper wire. A jumper wire pressure contact spring member to be brought into contact is arranged and configured.

With this configuration, the jumper wire connection socket is placed over the one electronic component so that the one electronic component is inserted into the component insertion recess, and the component lead of the electronic component is inserted into the component lead insertion portion. , And the component leads are inserted into the grooves, and these component leads are pressed against the spring member for jumper wire pressing. Insert one end of the jumper wire into the jumper wire insertion hole, insert the core wire of this jumper wire between the component lead and the spring member for jumper wire pressure contact, and connect the core wire to the component lead. can do.

Also, the other electronic component is mounted on the jumper wire connection socket in the same manner as the one electronic component, and the other end of the jumper wire is inserted into the jumper wire insertion hole of the jumper wire connection socket. By inserting the core wire of the jumper wire between the component lead and the spring member for jumper wire pressure contact, the core wire can be brought into contact with the component lead.

Accordingly, since the jumper wire is connected to one and the other electronic components by the jumper wire connection socket, even when the jumper wire connection work is performed many times, the jumper wire connection socket is used. Can be easily attached and detached, and the work such as connecting the soldering iron to the jumper wire while holding the solder during the work can be omitted, so that the work time and man-hours can be prevented from increasing.

[0017]

Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 is a plan view of a printed wiring board using a jumper wire connection device according to the present invention, FIG. 2 is a perspective view of a jumper wire connection socket in the jumper wire connection device, and FIG. It is sectional drawing which follows an X-ray.

The printed wiring board is provided with a printed circuit board 1, which has a large number of through holes 2.
And a pattern 3 for conducting and short-circuiting these through-holes 2 are provided.
Is implemented.

Then, predetermined ones of these electronic components 4, for example, one electronic component 4-1 and the other electronic component 4
2, the jumper wire connection sockets 5 are connected to each other, and the jumper wire connection sockets 5 are connected by jumper wires 6.

That is, the jumper wire connection socket 5
Has a socket body 5A as shown in FIGS. 2 and 3, a component insertion recess 7 is formed in the socket body 5A, and an opening 8 is formed in the ceiling of the component insertion recess 7.
Is formed. Front and rear side wall portions 7a of the component insertion concave portion 7,
A component lead insertion portion 9 is formed in 7b.

A plurality of jumper wire insertion holes 10 are formed in front and rear portions of the upper surface 5a of the socket body 5A at predetermined intervals in the left-right direction. Is the ceiling part 1 of the component lead insertion part 9
1 is open. The side wall 9a of the component lead insertion portion 9 has a groove 12 connected to the jumper wire insertion hole 10.
Are formed on the extension of the jumper wire insertion hole 10. In each groove 12, a spring member 13 for jumper wire pressure contact made of a leaf spring is arranged. Then, the jumper wire insertion hole portion 10 and the component lead insertion portion 9
The groove 12 and the spring member 13 for jumper wire pressure contact form a jumper wire connection portion.

One of the jumper wire connection sockets 5 configured as described above has one of the electronic components 4-1 inserted into the component insertion recess 7 so that one of the electronic components 4-1 is inserted. The electronic component 4 is placed over the electronic component 4-1.
-1 component lead 14 is inserted into the component lead insertion portion 9,
The vertical lead portions 14a of the component leads 14 are inserted into the groove portions 12, and these vertical lead portions 14a are pressed against the spring member 13 for jumper wire pressure contact.

Next, one end of the jumper wire 6 is inserted into the jumper wire insertion hole 10, and the core wire 6a of the jumper wire 6 is connected to the vertical lead portion 14a of the component lead 14 and the spring member 13 for pressing the jumper wire. And the core wire portion 6a is brought into contact with the vertical lead portion 14a for electrical conduction.

Further, in the other electronic component 4-2,
The other end of the jumper wire 6 is inserted into the jumper wire insertion hole 10 of the jumper wire connection socket 5 in the same manner as the electronic component 4-1. The core part 6a of the jumper wire 6 is inserted between the vertical lead part 14a of the component lead 14 and the spring member 13 for jumper wire pressure contact, and the core part 6a is brought into contact with the vertical lead part 14a.

As described above, since the jumper wire 6 is connected to the electronic components 4-1 and 4-2 by the jumper wire connection socket 5, even when the connection work of the jumper wire 6 is performed many times, The jumper wire connection socket 5 allows the jumper wire 6 to be easily attached and detached, eliminating the need to connect the jumper wire 6 while holding the solder with a soldering iron at the time of work. Can be prevented from increasing.

[0027]

As described above, according to the jumper wire connection device of the present invention, since the jumper wire is connected to the electronic component by the jumper wire connection socket,
Even if you need to connect jumper wires many times,
The jumper wire connection socket makes it easy to attach and remove the jumper wire, eliminating the need to connect the jumper wire while holding the solder with the soldering iron at the time of work, thus increasing work time and man-hours. Can be prevented.

[Brief description of the drawings]

FIG. 1 is a plan view of a printed wiring board using a jumper wire connection device according to the present invention.

FIG. 2 is a perspective view of a jumper wire connection socket in the jumper wire connection device.

FIG. 3 is a sectional view taken along line XX of FIG. 2;

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Printed circuit board 2 Through hole 3 Pattern 4 Electronic component 4-1 One electronic component 4-2 The other electronic component 5 Socket for jumper wire connection 5A Socket main body 6 Jumper wire 7 Component insertion recess 9 Component lead insertion portion 10 Jumper wire insertion Hole (jumper wire connection) 12 Groove (jumper wire connection) 13 Spring member for jumper wire pressure welding (jumper wire connection)

Claims (3)

[Claims] A first jumper wire connecting portion detachably mounted on one of the electronic components mounted on the printed wiring board and having a jumper wire connecting portion for electrically connecting a jumper wire to a component lead of the one electronic component; Another jumper wire connection socket having a socket and a jumper wire connection portion detachably mounted on the other electronic component mounted on the printed wiring board and making a jumper wire contact conductively with a component lead of the other electronic component. A jumper wire having one end connected to the jumper wire connection portion of the one jumper wire connection socket and the other end connected to the jumper wire connection portion of the other jumper wire connection socket. A jumper wire connection device. 2. The electronic device according to claim 1, wherein the first and second jumper wire connection sockets are formed in a socket body by a component insertion recess into which the electronic component is inserted and a component lead insertion portion into which the component lead of the electronic component is inserted. 2. The jumper wire connection device according to claim 1, wherein a jumper wire connection portion is provided on the socket body, and the jumper wire inserted into the component lead insertion portion is brought into contact with the component lead so as to be conductive. 3. The jumper wire connection portion, wherein a jumper wire insertion hole portion is provided in the socket body, and a groove portion which is located on an extension of the jumper wire insertion hole portion is provided in the component lead insertion portion. The jumper wire connection device according to claim 1 or 2, wherein a jumper wire pressure contact spring member for bringing the jumper wire into contact with the component lead is arranged in the groove.