JP2013137886A - Wiring inspection tool for cable set - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a wiring inspection tool for a cable set, capable of easily inspecting conduction between terminals of the high-density cable set.SOLUTION: A wiring inspection tool for a cable set in which the same terminal numbers of a male connector and a female connector are connected to each other by using electric wires, includes: a connection part having a plurality of male terminals connected to a plurality of female terminals arranged in the female connector of the cable set; and an extention part having a plurality of extention terminals electrically connected to the plurality of male terminals, respectively, the extention terminals being formed by extending intervals between the male terminals, respectively. Around the respective extention terminals, the same numbers as those of the female connector of the cable set to which the extension terminals are connected via the connection part are indicated, respectively. By connecting the connection part to the female connector of the cable set, connecting a first terminal of a tester to the male terminal having a predetermined number of the male connector of the cable set, and connecting a second terminal thereof to the extension terminal having the same number as the predetermined number of the extension part, the tool inspects conduction between the same numbers of the male connector and the female connector of the cable set.

Description

  The present invention relates to a wiring inspection jig for a cable set that inspects continuity between the same terminal numbers of a cable set in which a male connector and a female connector are connected by a plurality of electric wires.

  Various devices driven by electric power, such as cutting devices and grinding devices, and various machine tools, have become multifunctional and sophisticated, and various electronic devices are provided inside the machine. The electronic devices or substrates inside the electronic device are connected by a cable set including male and female connectors and electric wires connecting the connectors.

  Such a cable set is connected to an input terminal or an output terminal of an electronic device and plays a role of easily and reliably connecting a plurality of terminals (see, for example, Japanese Utility Model Publication No. 4-25810).

Japanese Utility Model Publication No. 4-25810

  When manufacturing a cable set, the same number terminals of male and female connectors are connected to each other by soldering via electric wires, but the connectors are also becoming smaller, as are electronic devices that are becoming smaller. There is a tendency that the distance between terminals (connector pins) in the connector also decreases.

  Just as the production of the cable set becomes more difficult, the difficulty of the inspection process that uses a tester to inspect whether or not the cable set has been produced correctly has increased.

  That is, when checking the wiring by connecting the terminals of male and female connectors with a tester, if the distance between the terminals is very close and the terminals are small, the tester accurately pinpoints the connector terminals. There is a problem that it is difficult to contact the service terminal.

  In particular, since the terminals of the female connector are formed by being retracted from the casing, it is very important that the tester's measurement terminals are brought into contact with the terminals of the female connector as compared to a thin connector in which the connector pins protrude. It is getting harder.

  The present invention has been made in view of the above points, and the object of the present invention is to inspect the wiring of a cable set that can easily inspect the continuity between terminals of a cable set having a high density. It is to provide a jig.

  According to the present invention, there is provided a wiring inspection jig for a cable set in which the same terminal numbers of a male connector and a female connector are connected by electric wires, and a plurality of female terminals disposed on the female connector of the cable set A connection portion having a plurality of male terminals to be connected; and an extension portion having a plurality of extension terminals that are electrically connected to the plurality of male terminals, respectively, and have expanded intervals between the male terminals. In the vicinity of the terminal, the same terminal number is displayed as the terminal number of the female connector of the cable set to which the extension terminal is connected via the connection portion, and the connection portion is connected to the female connector of the cable set. And connecting the first terminal of the tester to the male terminal of the predetermined number of the male connector of the cable set, and connecting the second terminal to the expansion terminal of the same number as the predetermined number of the extension part, cable Tsu City of the male connector and cable set wiring inspection jig, characterized in that to check the continuity of the same terminal number to each other of the female connector is provided.

  When the wiring inspection jig of the cable set of the present invention is used, the terminal of the female connector can be easily replaced with the expansion terminal of the extension part of the wiring inspection jig, and the plurality of expansion terminals are arranged apart from each other. Therefore, there is an effect that it is possible to apply the measurement terminal of the tester only to the terminal that is precisely intended at the pinpoint.

It is a top view of the jig | tool for wiring inspection of the cable set which concerns on this invention embodiment. FIG. 2 is a side view of the wiring inspection jig shown in FIG. 1. It is a perspective view which shows a mode that the continuity of the terminal of a cable set is test | inspected with the jig | tool for wiring inspection.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. Referring to FIG. 1, a plan view of a wiring inspection jig 10 for a cable set according to an embodiment of the present invention is shown. FIG. 2 is a side view of the wiring inspection jig 10.

  The wiring inspection jig 10 includes a connection portion 12 connected to a female connector 36 of a cable set 34 (see FIG. 3) to be inspected, and an expansion portion 18 that extends a terminal interval of the female connector 36. Yes. The connecting portion 12 has a male connector shape, and a plurality of male terminals 16 are provided in a projecting manner in the casing 14. The casing 14 has a shape that can be fitted into the female connector 36 of the cable set 34 to be inspected.

  As shown in FIG. 2, the extension portion 18 of the wiring inspection jig 10 is configured by connecting the extension board 20 and the support plate 22 so as to be substantially parallel to each other by a pair of connecting members 24 and 26. ing.

  The extension board 20 is provided with a plurality of extension terminals 28 corresponding to the terminals of the female connector 36 of the cable set 34 to be inspected and extending the distance between the terminals. The connected electric wire 30 is connected to the extension terminal 28 by solder 32.

  The order of arrangement of the extension terminals 28 of the extension 18 preferably matches the order of arrangement of the terminals of the female connector 36 of the cable set 34 connected via the connection part 12. The same terminal numbers (1 to 18) as the terminal numbers of the female connector 36 connected to the expansion board 20 via the connecting portion 12 are displayed adjacent to each expansion terminal 28.

  As shown in FIG. 3, the cable set 34 is configured by connecting each terminal of the female connector 36 and each terminal 40 of the male connector 38 with an electric wire 42. In order to inspect whether the terminal of the female connector 36 of the cable set 34 and the terminal 40 of the male connector 38 are electrically connected using the wiring inspection jig 10, first, the wiring inspection jig. The ten connection portions 12 are fitted into the female connectors 36 of the cable set 34 to be inspected, and the respective terminals 16 of the connection portions 12 are connected to the respective terminals of the female connector 36.

  Next, the measurement first terminal 46 of the tester 44 is brought into contact with the protruding terminal 40 of the male connector 38 of the cable set 34, and the measurement second terminal 48 of the tester 44 is brought into contact with the measurement first terminal 46. It contacts the extension terminal 28 having the same terminal number as the terminal number of the male connector 38.

  If continuity is obtained by the tester 44 at this time, the terminals of the same number of the female connector 36 and the male connector 38 of the cable set 34 are normally connected. If continuity is not obtained by the tester 44, the electric wire 42 of the cable set 34 is disconnected, or terminals having different terminal numbers of the female connector 36 and the male connector 38 are connected. In this case, the cable set 34 is determined as a defective product.

  The terminal numbers to be inspected are changed and inspected one after another using the wiring inspection jig 10, and if continuity is obtained by inspection of all the terminal numbers, the cable set 34 is determined as non-defective. If even one of them is not conductive, the cable set 34 is determined as a defective product.

  When the wiring inspection jig 10 of the above-described embodiment is used, the terminal of the female connector 36 of the cable set 34 can be substituted by the expansion terminal 28 of the expansion portion 18 of the wiring inspection jig 10. Since the extension boards 20 are provided so as to be separated from each other, the measurement second terminal 48 of the tester 44 can be brought into contact only with the extension terminal 28 that is accurately intended pinpoint.

  In the above-described embodiment, the expansion unit 18 is configured by extending the expansion terminal 28 on the expansion board 20, but the expansion unit 18 of the present invention is not limited to this configuration, and for example, an inspection is performed. The shape may be similar to a male connector having a plurality of male expansion terminals corresponding to the terminals of the female connector 36 of the power cable set 34 and having a space between the terminals expanded.

DESCRIPTION OF SYMBOLS 10 Wiring inspection jig | tool 12 Connection part 18 Extension part 20 Extension board 28 Extension terminal 34 Cable set 36 Female connector 38 Male connector 44 Tester 46 Measurement 1st terminal 48 Measurement 2nd terminal

Claims (1)

It is a wiring inspection jig for a cable set in which the same terminal numbers of a male connector and a female connector are connected by electric wires,
A connecting portion having a plurality of male terminals connected to a plurality of female terminals disposed on the female connector of the cable set;
An extension portion having a plurality of extension terminals electrically connected to the plurality of male terminals and extending the interval between the male terminals,
In the vicinity of each extension terminal, the same terminal number as the terminal number of the female connector of the cable set to which the extension terminal is connected via the connecting portion is displayed,
Connecting the connection to the female connector of the cable set;
By connecting the first terminal of the tester to the male terminal of the predetermined number of the male connector of the cable set, and connecting the second terminal to the extension terminal of the same number as the predetermined number of the extension part, A wiring inspection jig for a cable set, wherein continuity between the same terminal numbers of a male connector and a female connector is inspected.

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