JPH0139049Y2 - - Google Patents

Description

[Detailed Description of the Invention] This invention relates to a fastener for arranging electric wires to a steel plate body of a vehicle or the like.

Conventionally, in order to arrange electric wires along a steel plate body, a combination of a substantially rectangular fixing piece and a locking leg that hangs down from the center of the fixing piece and can be elastically fixed to a mounting hole in the steel plate body is used. For fasteners made of resin etc.
1 by a band made of adhesive vinyl tape, etc.
In the past, wire harnesses made by bundling multiple wires were wrapped around the top surface of a fixed piece, but with this fastener, if there were only a small number of wires (1 to 3), the wires would shift. This causes problems during assembly to the body, and there are also drawbacks such as the need for man-hours for wrapping the fasteners and the electric wires.

This invention was created in view of the above-mentioned conventional drawbacks.
The purpose is to provide a wire fastener that can securely fix even a small number of wires (including a single wire) with one touch without shifting their positions. A foldable lid body is provided on the top side of the board, and a locking leg part is provided vertically on the bottom side of the board to be elastically engaged with the mounting hole of the steel plate body, and the locking leg part corresponds to the hinge part. An engaging protrusion is formed on the side edge that engages with the locking part of the lid, and protrusions are provided on the left and right sides of the upper surface of the same side edge at a predetermined interval, and A receiving part for the electric wire is formed by opposing partition walls having a guide recess in the center at an interval of . It consists of a support piece and a horizontal pressing piece, and the end of the pressing piece is provided with a locking part that is provided at a substantially right angle and engages with the engaging protrusion of the substrate, and the downwardly inclined A step is formed on the inner surface of the support piece, and a substantially L-shaped pressing block is rotatably provided in the center of the step through a thin hinge section, so that the lid can be folded up. When engaged, the pressing block is guided by the guide recess and presses the wire between the protrusions to fix the wire in a meandering manner.

Next, the first embodiment of the present invention will be explained in FIGS. 1 to 6.
To explain according to the figure, 3 in the figure is the entire electric wire fastener, in which the electric wire W is installed through a mounting hole 2 penetrated through a steel plate body 1 of a vehicle, for example. 3, a substrate 4 and a lid 22 are integrally formed from synthetic resin or the like so that they can be folded together via a hinge portion 21.

Reference numeral 4 denotes a substrate of the fastener 3, which is formed into a substantially flat plate shape, and a locking leg portion 5 that elastically locks into the mounting hole 2 of the steel plate body 1 is vertically disposed approximately at the center of the lower surface of the substrate 4. There is. Reference numeral 6 denotes a central shaft of the locking leg portion, which is formed into a flat plate shape that can be inserted into the mounting hole 2, and has a pressure receiving surface 8 extending laterally to the left and right at the lower end of the shaft 6. A warhead-shaped pressure receiving block 7 is formed. Further, the connecting portion between the central shaft 6 and the pressure receiving block 7 has a flat shoulder portion 10 at the upper end, and the inner surface 11 has a flat substantially semicylindrical cross section.
A pair of locking legs 9 having a substantially wedge shape with the lower end as the tip are formed symmetrically diagonally upward with respect to the central axis 6 via a thin wall portion 12, and the locking legs 9 12, and is provided so as to be elastically displaceable in the inward and outward directions. Further, a neck portion 13 is provided on the shoulder portion 10 and comes into contact with the inner edge of the attachment hole 2. The upper surface 14 of the base plate 4 on which the locking legs 6 are vertically disposed is formed in a stepped shape, and an engaging protrusion 16 is formed on one side edge 15 corresponding to the hinge portion 21. The lower surface of the edge 16 is formed with an engaging surface 16a that is perpendicular or inclined downward to the side edge 15.
The upper surface has a gentle angle or curved guide surface 1
6b is formed. Further, on the left and right sides of the upper surface 14 on the side edge 15 side, protrusions 17, 17 of a predetermined height are provided at a predetermined interval. A partition wall portion 18 is provided above with the partition wall portion 18 disposed therebetween to form a receiving portion 20 for the electric wire W, and a guide recess 19 for guiding a pressing block 31 provided on the lid body 22 is formed approximately at the center of the partition wall portion 18. ing.

Reference numeral 22 denotes a lid body, which is provided so as to be rotatable in a folded manner toward the upper surface side of the substrate 4 via a thin hinge portion 21, and this lid body 22 is folded toward the upper surface side of the substrate 4. At this time, the supporting piece 23 is inclined downward toward the hinge portion 21 as shown in the figure, and the pressing piece 24 is approximately horizontal.
The pressing piece 24 is formed into a substantially square shape, and hangs down at a substantially right angle from the free end side of the pressing piece 24, and has a substrate 4 at its tip.
A locking portion 25 having a locking protrusion 26 that engages with the engaging protrusion 16 is integrally formed. Furthermore, a plurality of step portions 27 and 28 and a convex portion 29 are formed on the inner surface of the support piece 23, and a pressing block 31 is formed at a corner portion approximately in the center of the step portion 28 via a thin hinge portion 30. is formed. This pressing block 31 has a base block 32 which has a substantially convex planar shape, and a pressing block 33 that rises upward is formed on the tip side of the base block 32, so that the side surface shape is approximately L-shaped. When the body 22 is attached to the top surface of the substrate 4 in a folded manner, the top surface 33a of the pressure block 33 is close to the bottom surface of the pressure piece 24, and the rear edge 33b is close to the front edge 27a of the stepped portion 27. Being in close proximity. Further, the lower surface 27b of the stepped portion 27 is formed to press against the upper surface of the base block 32, and the lower corner portion 33c of the pressure block 33 is formed in an arc shape as shown. Further, this pressing block 31 is formed in a shape that fits into the guide recess 19 of the partition wall portion 18, and the pressing block 33 is configured to protrude into a predetermined range of the receiving portion 20 when folded. There is.

Next, the operation and effect of the first embodiment configured as described above will be explained.

Now, the electric wire fastener 3 of this example has a foldable lid 22 connected to the upper surface 14 side of the substrate 4 via a hinge part 21 at one end of the substrate 4, and a A locking leg portion 5 that elastically locks into the mounting hole 2 of the steel plate body 1 is vertically provided, and an engaging protrusion that engages with the locking portion 25 of the lid body 22 is provided on the side edge 15 corresponding to the hinge portion 21. An edge 16 is formed, and protrusions 17, 17 are provided on the left and right sides of the upper surface of the same side edge 15 at a predetermined interval, and a guide recess 19 is provided approximately in the center at a predetermined interval from the protrusions 17, 17. When the lid body 22 is folded toward the substrate 4 side, the support piece 23 is inclined downward toward the hinge portion 21 side. and a horizontal pressing piece 24. At the end of the pressing piece 24, a locking part 25 is provided at a substantially right angle and engages with the engaging protrusion 16 of the board 4. Support piece 2
Step portions 27 and 28 are formed on the inner surface of the lid 3, and a substantially L-shaped pressing block 31 is rotatably provided approximately at the center of the step portion 28 via a thin hinge portion 30. When the body 22 is folded and attached,
The pressing block 31 is guided in the guide recess, and
The electric wire W is pressed between the protrusions 17 and fixed in a meandering manner. Therefore, in order to fix the electric wire W to the electric wire fastener 3, the electric wire W is first passed through the receiving part 20. Then, when the lid body 22 is rotated around the hinge part 21, this lid body 22
Since the press block 31 formed in the above structure is given a degree of freedom via the hinge part 30, if the press block 31 is at an obtuse angle to the press piece 24 as shown in FIG. 22, the pressure block 33 on the tip side of the pressure block 31, that is, the corner 33C, touches the top surface 14 of the substrate 4.
When the press block 31 slides into contact with and further rotates, the press block 31 slides into contact with and rotates around the hinge portion 30, and is guided by the guide recess 19, and the press block 33 becomes erect while pushing the electric wire W between the protrusions 17, 17. When the electric wire W is pushed out and bent, and the locking portion 25 and the engaging protrusion 16 are engaged, the electric wire W is held in a meandering manner by the protrusions 17, 17 and the pressing block 31 (the third
(See Figure B and Figure 4). Next, when the pressure block 31 is at an acute angle with respect to the pressure piece 24 as shown in FIG. 33
C comes into contact with the electric wire W, and as it rotates further, the pressing block 31 becomes almost horizontal, and the lower surface 27b of the stepped portion 27 formed on the lid body 22 comes into contact with the upper surface side of the base block 32. The electric wire W has protrusion 1
When the pressing block 31 is pushed out slightly toward the 7 and 17 sides and bent, and further rotated so that the locking portion 25 is engaged with the engaging protrusion 16, the pressing block 31 is pushed into the guide recess 19, and at the same time the block 31 is Connect the electric wire W to the protrusions 17, 17
The protrusions 17, 17 and the pressing block 31 are extruded between them.
It is held in a meandering manner by the The fastener 3, which has fixed the electric wire W in a meandering manner in this way, is elastically fixed to the attachment hole 2 via its locking leg 5, and the electric wire W is installed.

In this way, the electric wire fastener 3 of this example has a degree of freedom in which the pressing block 31 can be rotated via the hinge portion 30, so that the folding operation of the lid body 22 can be performed as described above. The protrusion 1 is moved smoothly and the wire W is moved smoothly and without damage.
It can be pushed out toward the 7 and 17 sides and fixed in a meandering manner. Furthermore, even if an external force is applied to the electric wire W fixed in a meandering manner in the direction of pulling it out, the pressing block 3
1 is housed in the guide recess 19 of the partition wall 18, so it can be firmly fixed against external forces without wobbling or the like.

In the above embodiment, one relatively large-diameter electric wire W is attached, but in the case of a small-diameter electric wire W', multiple electric wires may be attached to the receiving part 20 as shown in FIG. 6A and B. A plurality of electric wires W' can be fixed in a meandering manner by folding and engaging the lid body 22 in a meandering manner.

Next, a second embodiment of the present invention is shown in FIGS. 7 to 9.
This will be explained according to the diagram.

The electric wire fastener 34 of the second embodiment is used to simultaneously fix a large diameter electric wire W and a plurality of small diameter electric wires W' in a meandering manner.
A recessed portion 35 is provided on the opposite side of the receiving portion 20 divided into 8 and a stepped portion 2 formed on the lid body 22.
The lower surface 27b' of the pressing block 36 is formed long as shown in the figure, and the stepped part 28' is formed closer to the hinge part 21, and the base block 37 of the pressing block 36 is formed long as shown in the figure. A pressure block 38 similar to the pressure block 33 formed in the pressure block 31 of the first embodiment is integrally formed on the tip side. Further, the width of the recess 35 formed in the substrate 4 is equal to the width of the base block 3 of the pressing block 36.
The width of the concave portion 3 is larger than that of the concave portion 3.
The depth of the hole 5 is formed to be slightly deeper than the diameter of the electric wire W', and is formed to a size that allows the electric wire W' to be pushed into it.
Note that the other configurations are the same as in the first embodiment.
Therefore, in order to fix the electric wires W and W' to this fastener, the electric wire W is passed through the receiving part 20, and the electric wire W' (2
When the cover body 22 is rotated by passing a book (a book) through the recess 35, the base block 37 of the pressing block 36
Press W', W' toward the recess 35 side, pressurizing block 3
The corner portion 38c of 8 is brought into contact with the electric wire W, and the electric wire W is slightly pushed out and bent toward the protrusions 17, 17, and when it is further rotated and the locking portion 25 is engaged with the engaging protrusion 16. , the pressing block 36 connects the electric wire W' to the recess 35,
While pushing in W', insert the electric wire W into protrusions 17, 17.
The electric wire W and the electric wires W' and W' can be fixed in a meandering manner at the same time by extruding the electric wire W and the electric wires W' and W'. Therefore,
In this second embodiment, a large-diameter electric wire W and two small-diameter electric wires W' can be firmly fixed in a meandering manner at the same time.

In the first and second embodiments described above, the locking portion 25 is formed into a flat plate shape, but for example, as in the locking portion 25' shown in FIG.
By opening the opening, locking and removal can be easily performed.

Now, the present invention is a fastener made of synthetic resin, etc., for arranging electric wires to a steel plate body of a vehicle, etc., and can be folded onto the top surface of the board via a hinge part at one end of the board. Along with installing a lid body on the
A locking leg portion that elastically locks to the mounting hole of the steel plate body is vertically provided on the lower surface side of the substrate, and a locking leg portion that engages with the locking portion of the lid body is provided on the side edge corresponding to the hinge portion. A mating edge is formed, and protrusions are provided on the left and right sides of the upper surface of the same side edge at a predetermined interval, and a partition wall portion having a guide recess approximately in the center is provided opposite to the protrusion at a predetermined interval. to form a receiving part for the electric wire, and when the lid body is folded toward the substrate side, it is composed of a supporting piece that is inclined downward toward the hinge part and a horizontal pressing piece, and the pressing piece is The end portion is provided with a locking portion that is substantially perpendicular and engages with the engaging protrusion of the substrate, and a step portion is formed on the inner surface of the downwardly inclined support piece. A substantially L-shaped pressing block is rotatably provided approximately in the center of the lid through a thin hinge, and when the lid is folded and engaged, the pressing block is guided in the guide recess and The electric wire is pressed between the protrusions and fixed in a meandering manner. Therefore, since the pressing block is given a degree of freedom so that it can be rotated via the hinge portion, it can smoothly follow the folding operation of the lid, and the electric wire can be easily and easily damaged. It can be pushed out to the protrusion side and fixed in a serpentine shape, and
Even if an external force is applied to the wire fixed in a meandering direction in the pulling direction, it can sufficiently resist this force and be firmly fixed, so it is an extremely practical idea as a wire fastener.

[Brief explanation of drawings]

Figures 1 to 6 show the first embodiment of the present invention, with Figure 1 being a perspective view, Figure 2 being a front view, and Figures 3A, B, C, A', and B' being explanatory diagrams of operation. , Fig. 4 is a plan view showing the state in which the electric wires are fixed in a meandering manner, Fig. 5 is a perspective view showing the state in which the electric wires are arranged, and Fig. 6 A,
B is a front view showing the case of fixing a plurality of small diameter electric wires, FIGS. 7 to 9 show a second embodiment of the present invention, FIG. 7 is a perspective view, FIG. 8 is a front view, and FIG. 10 is a front view showing the attached state, and FIG. 10 is a partially cutaway perspective view showing another embodiment of the locking portion. 1... Steel plate body, 2... Mounting hole, 3, 34...
...Electric wire fastener, 4... Board, 5... Locking leg, 1
4...Top surface of substrate, 16...Engaging protrusion, 17...Protrusion, 18...Partition wall portion, 19...Guiding recess, 20...
...Receiving part, 21, 30... Hinge part, 22... Lid, 23... Support piece, 24... Pressing piece, 25, 2
5'...Locking part, 27, 27', 28, 28'...
Stepped portion, 31, 36... Pressing block, 35... Recessed portion, W, W'... Electric wire.

Claims (1)

[Scope of Claim for Utility Model Registration] (1) A fastener made of synthetic resin, etc. for installing electric wires to a steel plate body of a vehicle, etc., which is attached to one side of the board through a hinge part. A foldable lid body is provided on the top side of the board, and a locking leg part that elastically engages with the mounting hole of the steel plate body is provided on the bottom side of the board, and a locking leg part is provided on the bottom side of the board, and a locking leg part is provided on the bottom side of the board, and a locking leg part is provided vertically on the bottom side of the board. The edge is formed with an engaging protrusion that engages with the locking part of the lid body, and protrusions are provided on the left and right sides of the upper surface of the same side edge at a predetermined interval, and the protrusions are provided at a predetermined interval. and forming a receiving part for the electric wire by opposing a partition wall part having a guide recessed part approximately in the center thereof,
Furthermore, when the lid body is folded toward the substrate side, it is composed of a supporting piece that is inclined downward toward the hinge portion and a horizontal pressing piece, and an end portion of the pressing piece is provided approximately at a right angle. A locking portion that engages with the engaging protrusion of the substrate is provided, and a stepped portion is formed on the inner surface of the downwardly inclined support piece, and a thin hinge is provided approximately at the center of the stepped portion. When a substantially L-shaped pressing block is rotatably provided through the portion and the lid is folded and engaged, the pressing block is guided to the guide recess and presses the electric wire between the protrusions to cause the wire to meander. An electric wire fastener characterized by being configured to be fixed in a shape. (2) Utility model registration claim 1, characterized in that the upper surface of the substrate is provided with a recess into which the electric wire can be pushed in in a meandering manner by the pressing block when the lid body is engaged in a folded manner. The electric wire fastener described in item 1.