JPS6224803Y2 - - Google Patents

Description

[Detailed Description of the Invention] This invention relates to a wire binding fastener for binding and disposing a large number of electric wires on a steel plate body of a vehicle or the like.

Conventionally, most of the large number of electric wires installed in vehicles, etc. are tied into a roughly circular shape and wrapped around a fixed part formed in a flat plate shape or roughly semicircular arc cross section with a band made of adhesive vinyl or the like. Along with being
It was attached to the steel plate body via attachment means formed in the fixing part. Therefore,
When the number of electric wires to be installed increases, the diameter of the wire harness inevitably becomes large, and the space required for installation, especially in the height direction, is required, but recently in vehicles etc. There is a tendency to use space more effectively, and for this reason, for example, increasing the diameter of the wire harness installed on the ceiling side of the vehicle is restricted, and as the wire harness becomes larger, the fastener itself The locking strength becomes weaker,
For this reason, there were drawbacks such as the wiring harness interfering with other parts and producing abnormal noise.

The present invention was created in view of the above-mentioned conventional drawbacks.
The purpose is to provide a wire binding fastener that can save space, especially in the height direction, and has a strong binding force. A fastener made of synthetic resin or the like for bundling and arranging electric wires through a penetrating bracket, the fastener consisting of a plurality of mounting bands and a receiving body, the mounting bands having a predetermined length. It is formed into a belt shape, and one side thereof has a continuous engagement recess, and one end thereof is provided with an engagement protrusion projecting in the width direction, and the receiving body has a substantially U-shaped cross section. A locking protrusion that can be engaged and detached from the engagement protrusion of the mounting band is provided on the left and right sides of one side wall of the receiving part, and the above-mentioned attachment protrusion is provided on the left and right sides of the other side wall in correspondence with the locking protrusion. A band locking part is provided, which has an insertion opening through which the attachment is inserted, and an elastic locking piece having a locking claw that hangs downward and engages with the engagement recess of the mounting band, and further includes A receiving body having a slit portion through which the bracket can be inserted is provided on the side surface of the side wall, and a locking pawl that rises upwardly and engages with the mounting hole of the bracket is provided between both the receiving bodies, so that the bracket can be elastically displaced. The wire binding fastener is provided with a mounting portion consisting of a locking piece, and a plurality of upwardly rising projections are provided on the base plate of the receiving body.

Next, the first embodiment of the present invention is illustrated in FIGS. 1 to 8.
To explain according to the figure, numeral 2 in the figure is a bracket which is fixed by welding means such as spot welding at predetermined intervals along the position of the steel plate body 1 where a large number of electric wires W are disposed. This bracket 2
has a predetermined width and is formed into a substantially L shape by the mounting piece 2a and the support piece 2b, and a mounting hole 2c is provided through the upper end of the support piece 2b. A rib 2d is formed on the edge.

Reference numeral 3 denotes a fastener, and the fastener 3 is composed of a plurality of (two in this example is illustrated) attachment bands 4 made of synthetic resin or the like and a receiving body 8.

Reference numeral 4 denotes the above-mentioned attachment band, which is formed into a belt shape having a predetermined length, and has a large number of concave engagement recesses 5 continuously provided on one side thereof, and also has a back surface. A substantially mountain-shaped convex strip 6 is provided in the longitudinal direction of the center of the side. Furthermore, an engagement protrusion 7 that protrudes in the width direction is formed at one end of the attachment band 4.

Reference numeral 8 denotes the above-mentioned receiving body, and this receiving body 8 mainly includes a receiving portion 9 formed into a substantially U-shaped cross section by a substrate 10 and side walls 11 and 11' rising upward from both sides of the substrate 10. , the substrate 10 has side walls 11,1
The extension part 1 is formed slightly longer in the left and right direction than 1'.
2 is formed. Edge pieces 13 that are connected to the side wall 11 and rise upward are formed on the left and right sides of this one side wall 11, that is, on the side edges of the extension part 12, and on the left and right of the upper end of the outer surface of this edge piece 13, mounting bands are formed. a substantially hook-shaped locking protrusion 14 that engages with the engagement protrusions 7, 7 of 4;
14, and the edge piece 13 is provided with a locking protrusion 1.
4, 14 are provided with protrusions 15 which engage with the edges of the attachment bands when the engagement protrusions 7, 7 are engaged with each other.
Further, a mounting portion 16 is formed on the outer surface of the other side wall 11' and is elastically engaged with the bracket 2.
Band locking portions 24 of the attachment band 4 are formed on both left and right sides.

Reference numeral 16 denotes the above-mentioned mounting portion, and a downward opening 1 is provided at a predetermined interval on the left and right sides of the outer surface of the side wall 11'.
Rigid receivers 17, 17 each having a substantially box shape are provided, and opposing surfaces 18 of the receivers 17, 17 are provided.
A slit portion 19 is formed upwardly from the lower edge of the bracket 2, through which the support piece 2b of the bracket 2 is inserted, and a projecting piece 20 that engages with the rib 2d of the bracket 2 is formed on the side wall 11' side. It is formed. In addition, the slit portion 19 of the receivers 17, 17
A connecting piece 21 is horizontally provided between the lower ends of the outer surface forming the connecting piece 21, and is provided upwardly at a predetermined height approximately in the center of the connecting piece 21.
A locking piece 22 having a locking claw 23 on the 1' side is provided so as to be elastically displaceable about its base.

Reference numeral 24 denotes a belt locking portion, which is provided at the extension portion 12 on the left and right sides of the mounting portion 16, and
A support piece 25 is formed extending from approximately the center of the side surface 17b of 7 in correspondence with the extension part 12, and a side piece 26 is provided at the end of the support piece 25 toward the extension part 12. The lower end side of the extension part 12 is connected via a connecting piece 27, and a hole 28 is formed on the side of the extension part 12. Further, a connecting piece 29 is provided between the upper end of the side piece 26 and the side surface 17b of the receiver 17, and an insertion hole 30 into which the mounting band 4 can be inserted is provided. A locking piece 31 having elasticity and having a locking claw 32 projecting toward the piece 25 side and having a lower end extending into the hole 28 is vertically provided. Furthermore, a groove portion 33 for guiding the protruding strip 6 of the attachment band 4 is recessed in the vertical direction approximately at the center of the inner surface of the support piece 25 .

In addition, 34 is a protrusion, and the base plate 10 of the receiving part 9
A plurality of protrusions are provided alternately on the upper surface of the protrusion 3.
4 is formed into a substantially conical shape having a predetermined height;
By storing a large number of electric wires W in the receiving part 9 provided with the protrusion 34, the electric wire W1 in contact with the protrusion 34 meanders, and the other electric wires W overlap and change in vertical position with respect to the electric wire W1. In addition, they are arranged together and held together by the attachment band 4.
In this way, even if a load is applied in the direction in which the electric wires W1 and W are placed in the receiving part 9 on which a plurality of protrusions 34 are arranged in an alternating manner, the binding force of the attachment band 4 and the protrusions 34 are maintained. The electric wire W1 meandering by
1 and the frictional force between the wires W and the electric wires W, which are arranged in an overlapping manner and change in the vertical position, work together to prevent the displacement.

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

Now, the fastener 3 of this example is made of synthetic resin or the like, and has a substantially L-shaped bracket 2 that is attached to a steel plate body 1 of a vehicle or the like and has a large number of electric wires W arranged through the bracket 2, which has a mounting hole 2c formed therethrough. , this fastener 3 consists of two mounting bands 4 and a receiving body 8, and the mounting band 4 is formed in the shape of a belt having a predetermined length, and an engagement recess 5 is continuously formed on one side thereof. At one end thereof, engaging protrusions 7, 7 extending in the width direction are provided. In addition, the receiving body 8 includes a base body 10 and left and right side walls 1.
1 and 11', the main body is a receiving part 9 formed into a substantially U-shaped cross section, and one side wall 11 of this receiving part 9.
Locking protrusions 14 that can be engaged and detached from the engaging protrusions 7, 7 of the mounting band 4 are provided on the left and right sides of the mounting band 4, and the mounting band 4 is inserted into the left and right sides of the other side wall 11' in correspondence with the locking protrusions 14. A band locking portion 24 that includes an elastic locking piece 31 having an insertion opening 30 and a locking claw 32 that hangs downward and engages with the engagement recess 5 of the mounting band 4.
Further, receivers 17, 17 having a slit portion 19 through which the support piece 2b of the bracket 2 can be inserted are provided oppositely on the side surface of the same side wall 11', and an upwardly extending portion is provided between the receivers 17, 17. A mounting portion consisting of a locking piece 22 that is elastically displaceable and has a locking claw 23 that engages with the mounting hole 2c of the rising bracket 2 is provided. The structure is such that a protrusion 34 is provided above. Therefore, after sequentially placing a predetermined number of electric wires W arranged through this fastener 3 into the receiving part 9 of the receiving body 8,
The locking protrusions 7, 7 of the mounting band 4 are connected to the locking protrusions 1 of the receiving part 9.
4 and 14, and when a large number of electric wires W are wound around the attachment band 4 and their tips are inserted into the insertion hole 30 from above the band locking part 24, the downward When the locking pawl 32 of the locking piece 31 that hangs down toward comes into contact with the edge of the continuous engagement recess 5 formed in the mounting band 4, the locking piece 31 is elastically displaced around its mounting base. After repeated restoration, a large number of electric wires W
A large number of electric wires W can be firmly bound by engaging the engagement recess 5 and the locking pawl 32 at a position where the attachment band 4 is sufficiently tightened. in this way,
Since the receiving part 9 is formed to have a substantially U-shaped cross section, the height H of the side walls 11, 11' is set to a height H that matches the limited space in which the electric wire W is disposed. It can be effectively stored up to the corners of the substantially U-shape, and can be bundled in a smaller space than the conventional configuration in which the bundles are bundled in a circular shape. Also,
When a large number of electric wires W are bundled to this receiving part 9 with the attachment band 4, the board 10 is provided with a plurality of substantially conical protrusions 34 that rise upward.
Even if a load is applied in the direction in which the wires W1 and W are disposed in the receiving portion 9, the binding force of the mounting band 4 and the protrusion 34 prevent the meandering wires W1 and the wires W1 from overlapping each other. , and the frictional force with the electric wire W, which is arranged while changing in the vertical position, can prevent the displacement. Next, in this way, the fastener 3 that binds a large number of electric wires W is attached to the steel plate body 1.
From above the bracket 2 attached to the support piece 2b of the bracket 2,
When inserted into the slit portion 19 formed in 7,
The locking claw 2 of the locking piece 22 provided above the mounting portion 16
3 comes into contact with the support piece 2b, the locking piece 22 is elastically displaced around its mounting base, and the locking piece 22, which passes through the upper edge of the mounting hole 2c penetrated through the support piece 2b, is elastically restored. The locking claw 23 is engaged with the mounting hole 2c, and the fastener 3 is fixed. In this case, the upper end of the support piece 2b is in a state close to the upper end of the slit part 19, and the rib 2d provided on the support piece 2b side of the bracket 2 is on the side of the projecting piece 20 of the slit part 19, that is, the receiver 17. Inside, the fastener 3 is prevented from shifting in the direction in which the electric wire W is disposed. Therefore, since this fastener 3 is mounted in a crowned manner from above the support piece 2b of the bracket 2 via the rigid left and right receivers 17, 17 provided on the mounting portion 16, its mounting strength is increased and Even if several electric wires W are bundled, they can be supported in a stable state, and interference with other parts can be prevented.

Next, the second embodiment of the present invention is shown in FIGS. 9 to 1.
2, this fastener 35 is applied when, for example, a large number of electric wires W are arranged on different routes, and the fastener 35 of the first embodiment is used.
A receiving part 36 is arranged side by side on the receiving main body 8, and the receiving part 36 is provided with a base plate 37 extending a predetermined width from the mounting part 16, and a side wall 38 is provided on the edge thereof. Note that the other side wall of this receiving part 36 is the receiving part 1.
7 and 17 constitute. Further, this board 37 has extension parts 39, 39 similar to the board 10 of the first embodiment.
are provided, and edge pieces 13', 13' are provided on the side wall 38 side of the extension parts 39, 39;
Locking protrusions 14', 14' and a protrusion 15' for locking the attachment band 4 are formed on 13' as in the first embodiment. Further, a band locking portion 40 is formed between the extension portions 12 and 39 of the left and right boards 10 and 37, and this band locking portion 40 locks the mounting band 4 that is locked to the left and right receiving portions 9 and 36. The band locking portion 24 of the first embodiment is formed in a substantially symmetrical shape, and the support piece 25 is commonly used, and a locking piece 31' having an insertion opening 30' and a locking claw 32' is vertically provided. ing. In addition, the mounting part 16
is constructed similarly to the first embodiment. Further, on the upper surface of the substrate 37, a plurality of substantially conical projections 3 are provided.
4' is installed above. Therefore, this second embodiment also provides the same effects as the first embodiment.

Now, the present invention is a fastener made of synthetic resin or the like, on which a wire harness or the like is installed via a roughly L-shaped bracket that is attached to a steel plate body of a vehicle or the like and has a mounting hole penetrated therethrough. Consisting of a plurality of mounting bands and a receiving body, the mounting band is formed into a belt shape with a predetermined length, and one side of the mounting band has a continuous engagement recess formed therein, and one end thereof has a groove extending in the width direction. An engaging protrusion is provided that protrudes, and the receiving body is mainly composed of a receiving part having a substantially U-shaped cross section, and on the left and right sides of one side wall of the receiving part, engaging protrusions of the mounting band and detachable engaging parts are provided. A locking protrusion is provided on the left and right sides of the other side wall, and a locking pawl has an insertion opening through which the mounting band is inserted in correspondence with the locking protrusion, and that hangs downward to engage with an engagement recess of the mounting band. A band locking part is provided, which is made up of a locking piece having an elastic property, and further, a receiver having a slit part through which the bracket can be inserted is provided on the side surface of the same side wall, and a receiver is provided between the both receivers. A mounting portion is provided which includes an elastically displaceable locking piece that rises upward and has a locking claw that engages with the mounting hole of the bracket, and a plurality of upwardly rising protrusions are provided on the base plate of the receiving body. Since the structure is such that the side wall of the receiving part, which is formed in a substantially U-shaped cross section, is set to a height that matches the limited space in which the wire is installed, the wire can be placed in a substantially U-shaped shape. It can be stored up to the corner of the receiver, making it possible to bundle in a space-saving manner.In addition, when a large number of wires are bundled, multiple protrusions are provided on the board, so the wires can be bundled inside the receiving part using these protrusions. It can be tied in a meandering manner to prevent it from slipping in the longitudinal direction. In addition, since it is mounted to the bracket in a crowned manner from above the bracket via the rigid left and right receivers provided on the mounting part, the mounting strength is increased and it is stable even when a large number of wires are tied together. can be supported in the state,
Since it can prevent interference with other parts, it is an extremely practical idea as a fastener for binding wires.

[Brief explanation of the drawing]

Figures 1 to 8 show a first embodiment of the present invention, with Figure 1 being a front view showing the relationship between the fastener and the bracket, Figure 2 being a plan view of the mounting band, and Figure 3 being a front view as well. , Figure 4 is a front view of the receiver body, Figure 5 is a top view, Figure 6 is a rear view, and Figure 7 is a front view of the receiver body.
FIG. 8 is an enlarged longitudinal sectional view taken along the line - in FIG. 5, FIGS. 9 to 12 show the second embodiment of the present invention, and FIG. FIG. 10 is a plan view, FIG. 11 is a rear view, and FIG. 12 is an enlarged vertical cross-sectional view taken along the - line in FIG. 10. 1...Steel plate body, 2...Bracket, 2c...
...Mounting hole, 3, 35... Fastener, 4... Mounting band,
5... Engaging recess, 7... Engaging protrusion, 8... Receiver body, 9, 36... Receiving portion, 10, 37... Substrate, 1
1, 11', 38... Side wall, 14, 14'... Locking protrusion, 16... Mounting part, 17... Receiver, 19...
Slit portion, 22...locking piece, 23...locking claw,
24, 40... Band locking part, 30, 30'... Insertion hole, 31, 31'... Locking piece, 32, 32'... Locking claw, 34, 34'... Protrusion, W... Electrical wire.

Claims (1)

[Scope of utility model registration request] A fastener made of synthetic resin, etc., for bundling and arranging electric wires through a roughly L-shaped bracket that passes through a mounting hole and is attached to a steel plate body of a vehicle. The mounting band is formed into a belt shape having a predetermined length, and a continuous engagement recess is formed on one side of the mounting band.
An engaging protrusion extending in the width direction is provided at one end, and the receiving body is mainly composed of a receiving part having a substantially U-shaped cross section, and the mounting band is fitted on the left and right sides of one side wall of the receiving part. A locking protrusion that is removable from the protrusion is provided, and on the left and right sides of the other side wall, there is an insertion hole through which the mounting band is inserted in correspondence with the locking protrusion, and the fitting recess hangs downward to engage the mounting band. A band locking part is provided, which is made up of a locking piece having elasticity and a locking claw that engages with the belt, and a receiver having a slit part through which the bracket can be inserted is provided on the side surface of the same side wall. Moreover, a mounting portion consisting of a locking piece that rises upwardly and is elastically displaceable and has a locking claw that engages with the mounting hole of the bracket is provided between both receivers; A fastener for binding electric wires characterized by having a plurality of upwardly disposed protrusions.