KR101032781B1 - Checking jig for an electric current of shield wire - Google Patents

Abstract

The present invention relates to a shielding wire conduction inspection jig, and a lower body to form a lower seating groove to seat the shielding current flowing through the current, and to install the current sensor in the seating groove to detect the energized state of the shielding, the lower seating An upper body having an upper seating groove formed to face the groove and having a current sensor in the upper seating groove, a lower grip member extending downwardly inclined from the lower body, and an upper grip extending upwardly inclined from the upper body corresponding to the lower grip member And a hinge portion which hinges the lower grip member and the upper grip member to open or contact the lower body and the upper body.

The present invention, unlike the prior art, can be opened enough to insert the shield, carry the self to facilitate the shielding circuit inspection work, and can facilitate the opening operation can provide convenience to the user.

Wire harness, shielded wire, inspection, jig

Description

CHECKING JIG FOR AN ELECTRIC CURRENT OF SHIELD WIRE}

The present invention relates to a shield wire conduction inspection jig, and more particularly, to allow the shield wire to be fully open, and to carry the shield itself to facilitate the shielding circuit inspection work, and to facilitate the opening operation. The present invention relates to a shield wire conduction inspection jig for providing convenience to a user.

In general, there are many other circuits except for the high voltage circuit and the starting circuit among the electric circuits of the automobile, and the wire harness is made by assembling the electric wire into a form that can be assembled smoothly in the assembly line of the automobile. As the electric wire, low-voltage wires for automobiles, thin low-voltage wires for automobiles, and the like are used, and heat-resistant low-voltage wires for automobiles are also used to cope with high temperatures in the engine room. In addition, in recent years, the use of noise-proof twisted wires and insulated shielded wires has been increased in response to electronics for automobiles. As terminals, various terminals and connectors are used in addition to the standard products of automotive wire terminals and automotive multipole connectors. Vinyl tape is generally used for focusing a bundle of wires. In addition, vinyl tape tubes, corgate tubes, glass fiber tissue tubes, resin forming protectors, and the like are used for mechanical protection of wire harnesses. In addition, as the wire harness becomes complicated and the circuit increases, it is necessary to pursue the circuit that is optimal for the vehicle structure, and the wire harness that satisfies all the requirements such as safety, assembly, serviceability, standardization, and publicization of the circuit. System is important.

The wire harness manufacturer takes the drawings from the vehicle manufacturer, creates a manufacturing plan and bill of materials (BOM), cuts the wires to the required length, and crimps the terminals with an autoclave. Intermediate sub-stage for focusing the sub assembly, Finished product assembly step for arranging the sub-assembly in a predetermined form and focusing it on vinyl tape, etc., and then separate circuit and shielding circuit inspection jig In step (gig), the process of performing the circuit inspection and finally performing the appearance inspection and finishing, etc. go through the step of shipping 18.

Since the conventional shielded circuit inspection jig is fixedly mounted on the circuit inspection table, there is a problem that the inspection workability is remarkably degraded as the wire harness must be brought to a predetermined position for the shielded circuit inspection. In addition, the existing shielding circuit inspection jig has a problem of damaging the shielding wire when inserting the wire harness into the gap formed by inserting the wire harness after opening a predetermined gap therebetween. Therefore, there is a need for improvement.

The present invention has been made to improve the above problems, it is possible to fully open the lower body and the upper body to prevent deformation such as disconnection of the shielding line when inserting the shielding line, and can carry the lower body and the upper body Regardless of the working place, the lower body and the upper body to form a grip member, respectively, can be extended only by the force to hold and press the user is to provide a shield wire conduction inspection jig to provide convenience.

The shield wire conduction inspection jig according to the present invention includes: a lower body which forms a lower seating groove for seating a shielding wire in which current flows and mounts a current sensor in the seating recess to detect an energized state of the shielding wire, the lower seating recess An upper body having an upper seating groove to face the upper seating groove and having a current sensor in the upper seating groove, a lower grip member extending downwardly from the lower body, an upper grip member extending upwardly from the upper body corresponding to the lower grip member; The lower grip member and the upper grip member is hinged to include a hinge portion to open or contact the lower body and the upper body.

The hinge portion may include a recess groove formed in the lower grip member, a pivot protrusion projecting to the upper grip member corresponding to the recess groove so that the upper body and the lower body are seesawed in opposite directions, and the lower grip member. And a pivot pin inserted into the pivot protrusion to fix the pivot protrusion.

Preferably, an elastic member is formed between the lower grip member and the upper grip member to elastically contact the upper body and the lower body.

The lower body forms a magnetic member, and the upper body is preferably provided with an attachment member attached to the magnetic member to maintain contact with the lower body.

The lower body or the upper body preferably forms a display member for displaying a signal generated in the current sensor.

As described above, the shielding wire conduction inspection jig according to the present invention can be sufficiently widened the lower body and the upper body can prevent deformation such as disconnection of the shielding wire when the shielding wire is inserted. And, the present invention can be carried around the lower body and the upper body is not bound to the working place. In addition, the present invention can be provided by extending the grip member to the lower body and the upper body, respectively, and can be opened only by the force that the user holds and can provide convenience.

Hereinafter, an exemplary embodiment of a shielding wire conduction inspection jig according to the present invention will be described with reference to the accompanying drawings. In this process, the thickness of the lines or the size of the components shown in the drawings may be exaggerated for clarity and convenience of description. In addition, the terms described below are defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.

1 is a perspective view of a shielding wire conduction inspection jig according to an embodiment of the present invention, Figure 2 is an exploded perspective view of a shielding line conduction inspection jig according to an embodiment of the present invention, Figures 3 and 4 of the present invention Side cross-sectional view showing a state of use of the shield wire conduction inspection jig according to an embodiment.

1 to 4, the shield wire conduction inspection jig according to an embodiment of the present invention is the lower body 10, the upper body 20, the lower grip member 30, the upper grip member 40 and the hinge portion And 50.

The lower body 10 forms a lower side of the jig to serve to support the upper body 20. And, the lower body 10 forms a lower seating groove portion 12 which is simultaneously open to the upper side and both sides. That is, the lower seating groove 12 is formed above the lower body 10. The lower seating groove 12 serves to seat the shielding line 2 formed inside the wire harness. In particular, the lower seating groove 12 has a current sensor 4 therein. The current sensor 4 serves to detect the energized state of the shielding wire 2 through which current flows. The current sensor 4 is a general sensor that can detect the energized state of the wire when the external power is applied.

In addition, the current sensor 4 is embedded and fixed inside the lower seating groove 12, it is fixed by various methods such as bonding.

Here, the lower body 10 can be modified in various shapes and various materials.

In addition, the upper body 20 is formed above the lower body 10 is supported from the lower body (10). And, the upper body 20 forms the upper seating groove 22 on the lower side to face the lower seating groove 12 of the lower body (10). The upper seating groove 22 is simultaneously opened to the lower side and both sides. At this time, both sides of the lower seating groove 12 and both sides of the upper seating groove 22 are the same. In particular, when the upper body 20 is in contact with the lower body 10, the lower seating groove 12 is closed in the up, down direction by the upper seating groove (22). Accordingly, the shielding line 2 is located between the upper and lower current sensors 4.

In particular, the upper seating groove 22 is provided with a current sensor (4) inside. This current sensor 4 is preferably the same as the current sensor 4 formed in the lower seating groove 12. Of course, the current sensor 4 may be formed only in any one of the lower seating groove 12 and the upper seating groove 22, the inspection of the conduction of the shielding line 2 may be poor. Thus, the current sensor 4 is preferably formed in the lower seating groove 12 and the upper seating groove 22 at the same time.

In addition, the current sensor 4 of the upper body 20 is firmly fixed by various methods such as bonding to the upper seating groove 22. In addition, the upper body 20 can be modified in various shapes and various materials.

In particular, the upper seating groove 22 and the lower seating groove 12 serves to fix the current sensor 4, respectively, the current sensor 4 is to be interposed between the lower body 10 and the upper body 20. It may be.

On the other hand, the lower body 10 extends the lower grip member 30. The lower grip member 30 is gradually inclined downward from the lower body 10 toward the outside. At this time, the lower grip member 30 is preferably molded integrally with the lower body 10, it may be formed detachably.

In addition, the upper body 20 extends the upper grip member 40. In particular, the upper grip member 40 extends from the upper body 20 so as to be located directly above the lower grip member 30. The upper grip member 40 is gradually inclined upward from the upper body 20 toward the outer side. That is, the lower grip member 30 and the upper grip member 40 are formed to extend symmetrically with respect to any horizontal line. In addition, the upper grip member 40 is preferably formed integrally with the upper body 20, it may be formed detachably.

In addition, the lower grip member 30 and the upper grip member 40 are symmetrically formed to perform the seesaw movement by the hinge part 50. Thus, when the lower grip member 30 and the upper grip member 40 are rotated by the hinge part 50 and come into contact with each other, the lower body 10 and the upper body 20 are opened based on the hinge part 50. You lose. Thus, the shielding line 2 is inserted between the opened lower body 10 and the upper body 20 to be seated in the lower seating groove 12.

On the contrary, when the lower grip member 30 and the upper grip member 40 rotate apart from each other by the hinge part 50, the lower body 10 and the upper body 20 are based on the hinge part 50. You will come across. Thus, the shielding line 2 seated on the lower seating groove 12, in particular, the lower current sensor 4, is prevented from being separated from the outside by closing the upper seating recess 12 of the upper seating recess 22.

In this case, the lower grip member 30 and the upper grip member 40 serve to easily hold by the user by hand to open the lower body 10 and the upper body 20, respectively, and can be modified in various shapes.

Here, the hinge portion 50 includes a concave groove portion 52, a pivot protrusion 54 and a pivot pin 56.

The recessed groove 52 is recessed in an upper side of the lower grip member 30, and the pivot protrusion 54 is formed to protrude in the lower side of the upper grip member 40 so as to be accommodated in the recessed groove 52 and the pivot pin 56. ) Is inserted into the lower grip member 30 and the pivot projection 54 at the same time serves to fix the pivot projection (54).

Accordingly, the lower grip member 30 and the upper grip member 40 are brought into contact with or separated from each other by an external force held by the pivot pin 56. Of course, the lower body 10 and the upper body 20 are opened or in contact with each other, as opposed to the change of the gap between the lower grip member 30 and the upper grip member 40 based on the pivot pin 56.

That is, the upper body 20 and the lower body 10 is the seesaw movement in the opposite direction from each other based on the pivot protrusion 54 and the pivot pin 56.

On the other hand, when removing the external force that the lower grip member 30 and the upper grip member 40, the lower body 10 and the upper body 20 is preferably maintained in contact.

Therefore, it is preferable that the elastic member 60 is formed between the lower grip member 30 and the upper grip member 40 such that the upper body 20 and the lower body 10 elastically contact each other. As the elastic member 60 acts to lift the upper grip member 40 with respect to the lower grip member 30, the upper body 20 rotates downward from the pivot pin 56. The intended force is applied, and thus, the upper body 20 remains in contact with the lower body 10.

The elastic member 60 is preferably a compression coil spring.

In addition, the lower body 10 forms a magnetic member 72, the upper body 20 is provided with an attachment member 74 attached to the magnetic member 72 to maintain contact with the lower body 10. It is preferable to.

That is, unless the magnetic member 72 receives the force to lift the upper body 20 by the magnetic force of the magnetic member 72 by attaching the attachment member 74 by magnetic force, the upper body 20 and the lower body ( 10) is firmly fixed.

Of course, if a force greater than the magnetic force of the magnetic member 72 acts to lift the upper body 20, the upper body 20 and the lower body 10 is opened based on the pivot pin (56). In this case, the upper body 20 and the lower body 10 are opened until the upper grip member 40 and the lower grip member 30 contact.

Here, the magnetic member 72 is preferably made of a permanent magnet, the attachment member 74 is preferably formed of a steel material. In addition, the lower body 10 firmly fixes the magnetic member 72 in various ways such as bonding, and the upper body 20 firmly fixes the attachment member 74 in various ways such as bonding.

Of course, the magnetic member 72 is formed on the upper body 20, the attachment member 74 may be formed on the lower body (10).

In particular, with the elastic member 60 formed between the lower grip member 30 and the upper grip member 40, the lower body 10 and the upper body 20 may be attached to the magnetic force of the magnetic member 72. have. In this case, when the magnetic member 72 is separated from the attachment member 74, the elastic member 60 is in a compressed state. On the contrary, when the magnetic member 72 attaches the attachment member 74, the elastic member 60 is in a relaxed state.

In addition, the lower body 10 or the upper body 20 preferably forms a display member 80 for displaying a signal generated by the current sensor 4. For convenience, the display member 80 is shown as a lamp formed on the lower body 10 side.

Thus, when the current sensor 4 detects the energized state of the shielding line 2 and transmits this signal to the display member 80, the display member 80 displays the energized state by sound or light.

Here, the display member 80 is provided on the lower body 10 or the upper body 20 by various methods.

Referring to the operation, as shown in Figure 3, the user simultaneously holding and pressing the lower grip member 30 and the upper grip member 40, the lower body 10 and the upper body 20 is opened. At this time, the attachment member 74 is separated from the magnetic member 72, the elastic member 60 is compressed.

At this time, the user inserts the shielding line 2 between the gaped lower body 10 and the upper body 20 to be seated in the lower seating groove 12, in particular, the lower current sensor 4.

Then, as shown in FIG. 4, when the user releases the lower grip member 30 and the upper grip member 40, the elastic member 60 generates an elastic restoring force and is supported by the lower grip member 30 to support the upper grip member ( 40) is pushed upwards. At the same time, the magnetic member 72 is attached to the attachment member 74 by magnetic force. At this time, the shielding line 2 is not detached as the lower seating groove 12, in particular, the upper side of the lower current sensor 4 is blocked by the upper seating recess 22, in particular, the upper current sensor 4. .

Thereafter, when the user passes the current through the shielding line 2, the current sensor 4 detects whether the shielding line 2 is energized and displays the current on the display member 80. In particular, it is preferable that the display member 80 emits light when the shielding line 2 is normally energized.

Although the present invention has been described with reference to the embodiments shown in the drawings, this is merely exemplary, and those skilled in the art to which the art belongs can make various modifications and other equivalent embodiments therefrom. I will understand. Therefore, the true technical protection scope of the present invention will be defined by the claims below.

1 is a perspective view of a shield wire energization inspection jig according to an embodiment of the present invention.

2 is an exploded perspective view of a shield wire energization inspection jig according to an embodiment of the present invention.

3 and 4 is a side cross-sectional view showing a state of use of the shield wire energization inspection jig according to an embodiment of the present invention.

<Explanation of symbols on main parts of the drawings>

10: lower body 12: lower seating groove

20: upper body 22: upper seating groove

30: lower grip member 40: upper grip member

50: hinge 52: recessed groove

54: pivot protrusion 56: pivot pin

60: elastic member 72: magnetic member

80: display member

Claims (5)

A lower body configured to form a lower seating recess so as to seat a shielding wire through which current flows, and a current sensor mounted on the seating recess to detect an energized state of the shielding line; An upper body having an upper seating groove formed so as to face the lower seating recess and having a current sensor in the upper seating recess; A lower grip member extending inclined downward from the lower body; An upper grip member extending inclined upwardly from the upper body to correspond to the lower grip member; And a hinge portion connecting the lower grip member and the upper grip member to the hinge to open or contact the lower body and the upper body. The method of claim 1, wherein the hinge portion, A recess groove formed in the lower grip member; A pivot protrusion protruding from the upper grip member corresponding to the concave groove so that the upper body and the lower body move in the opposite direction to each other; And And a pivot pin inserted into the lower grip member and the pivot protrusion to fix the pivot protrusion. 3. The method of claim 2, Shield wire conduction inspection jig, characterized in that the elastic member is formed between the lower grip member and the upper grip member to elastically contact the upper body and the lower body. The method according to any one of claims 1 to 3, The lower body forms a magnetic member; The upper body has a shield wire conduction inspection jig characterized in that it has an attachment member attached to the magnetic member to maintain a contact state with the lower body. The method of claim 4, wherein The lower body or the upper body is a shield wire conduction inspection jig, characterized in that for forming a display member for displaying a signal generated in the current sensor.

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