JP2598901Y2 - Harness fixing device for construction machinery - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a harness fixing device for fixing a harness for various electric equipments mounted on a construction machine or the like.

[0002]

2. Description of the Related Art FIG. 8 is a perspective view showing the procedure for assembling a harness fixing device 1 according to the prior art. In the drawing, reference numeral 2 denotes a holding plate with a split of the harness fixture 1, reference numeral 3 denotes a washer, reference numeral 4 denotes a tightening bolt, and reference numeral 5 denotes a harness. In the harness fixing device 1 shown in FIG. 8, the holding plate 2 with split is tightened with a tightening bolt 4 into a screw hole (not shown) formed in a fixing portion of the body, and the holding plate 2 with the split is tightened. The harness 5 is sandwiched and fixed in a split (indicated by reference numeral A).

FIG. 9 is a perspective view showing the procedure for assembling a harness fixture 6 according to another prior art. In FIG.
Is a bent holding plate of the harness fixture 6, 8 is a fastening screw, 9
Is a nut member welded to the fixing part B of the body. In the harness fixing device 6 shown in FIG. 9, the bending and holding plate 7 is tightened with the tightening screw 8 to the nut member 9 welded to the fixing portion B of the machine body, and the harness 5 is arranged on the bending and holding plate 7. The bending and holding plate 7 is bent in the direction of arrow C to fix the harness 5 in a sandwiched state.

[0004]

As shown in FIG. 8 or FIG. 9, in the harness fixing device of the prior art, a holding plate with a split or a bent holding plate is selected by using a tightening bolt or a tightening screw. The harness is fixed by tightening each of the fixed parts. Therefore, the operation of tightening the tightening bolt or the tightening screw is troublesome, requires a considerable amount of time, and the tightening and fixing positions of the harness tend to be dispersed, so that maintenance and parts management are poor.

[0005] It is an object of the present invention to provide a harness fixing device which can solve the above problems.

[0006]

SUMMARY OF THE INVENTION The present invention provides various types of electrical equipment.
For wiring wiring harnesses for construction equipment to the body of construction machinery
In the fixing device, a bumper that tightens and fixes the harness
C having a projection and a projection extending from the band.
Holes and multiple fitting holes for fitting projections
And the legs extending from the plate
By fixing the legs to the body, the harness
A harness fixing device configured to collectively hold
You.

In the present invention, a bolt hole is formed in the leg.
And make the plate attachable to and detachable from the aircraft.
Is preferred.

[0008]

[0009]

According to the present invention, the insertion holes ( fitting holes ) into which the projections formed on the harness fixing tool can be pushed and inserted, and the number of insertion holes corresponding to the number of the fixing portions of the harness are previously set to the mounting members ( fitting holes ). In this case, the protrusion is fitted into the insertion hole, so that the operation of tightening and fixing the harness fixing device with a tightening bolt or a tightening screw is not required. In addition, an attachment that is attached to the fixed part of the
The harness fixing device can be extremely easily fitted to the attachment member , and the harness fixing device can be easily tightened with the use of the band with the buckle. Thereby, wiring of the harness can be performed in a short time. Further, since the harness is fastened and fixed while being supported by the plate-shaped mounting member, the wiring is prevented from sagging.

Further, in the present invention in which the number of insertion holes corresponding to the number of harnesses to be wired is arranged in the mounting member, a large number of harnesses can be arranged and fixed to one mounting member. In addition, the cost required for fixing the harness and the component parts of the harness fixing device can be reduced as compared with the related art, and the maintainability of the harness can be improved.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below in detail with reference to the drawings.

FIG. 1 is a perspective view of a main part showing a state in which a harness fixing device 10 according to a first embodiment of the present invention is mounted on a turning frame 11. In the figure, reference numeral 12 denotes an engine mounted on the turning frame 11, and reference numeral 13 denotes an engine 1.
2 Starter out of various electronic devices attached around 14, 14
Denotes an alternator, 15 denotes a battery serving as a power supply, and 16 denotes a harness wired to the body, which is a representative of a part of a large number of harnesses wired.

FIG. 2 is a front view of a main part of the harness fixing device 10 as viewed from the direction A in FIG. In the figure, 17 is a flat plate as an attachment member, and 18 is a plate 1
Reference numeral 19 denotes a harness fixing tool, reference numeral 20 denotes a projection of the harness fixing tool 19, reference numeral 21 denotes a band, reference numeral 22 denotes a buckle part of the band 21, reference numeral d denotes a plate 17 welded to the revolving frame 11. Is the weld.

FIG. 3 shows the harness fixture 19 shown in FIG.
It is a longitudinal cross-sectional view in the longitudinal direction. FIG. 4 is a diagram viewed from the direction B in FIG. FIG. 5 is a cross-sectional view taken along line CC of FIG.

Next, the structure and operation of the harness fixing device 10 according to the first embodiment of the present invention will be described with reference to FIGS. The harness fixing device 10 drills an insertion hole 18 into the plate 17 according to the required number of harness tightening portions, into which an insertion hole 18 into which the protrusion 20 protruding from the harness fixing tool 19 can be pushed and inserted is formed, and the plate 17 is turned. The fixing portion of the frame 11 is welded, the projection 20 of the harness fixing device 19 is fitted into the insertion hole 18 of the plate 17, and the harness 1 is fixed to the band 21 attached to the harness fixing device 19.
6 is configured to be tightened and fixed.

In the harness fixing device 10, the operation of tightening and fixing the harness fixing tool 19 with the tightening bolt or the tightening screw is unnecessary. Further, since the harness fixture 19 is fitted to the plate 17 welded to the revolving frame 11 and the harness 16 is fastened to the harness fixture 19, the wiring can be fixed in a short time. it can. Also, as shown in FIG. 2, the harness 16 is supported on the plate surface, so that the harness 16 is wired neatly without sagging.

FIG. 6 is a front view of a harness fixing device 23 according to a second embodiment of the present invention. In the figure, the same components as those of the harness fixing device 10 according to the first embodiment are denoted by the same reference numerals, and description thereof is omitted. Reference numeral 24 denotes a plate having an L-shaped cross section, 18 ′ denotes an insertion hole for fitting the projections 20 arranged in a row on one surface of the plate 24 at a predetermined interval, and 25 denotes a leg 24 a which is the other surface of the plate 24 . a bolt hole which is drilled at both ends to secure the plate 24 to a fixing portion (not shown) of the fuselage with bolts;
Reference numeral 26 shown by a virtual line indicates a plurality of harnesses. FIG. 7 is a perspective view of the plate 24 in FIG.

Next, the operation of the harness fixing device 23 according to the second embodiment of the present invention will be described with reference to FIGS. In the harness fixing device 23, an insertion hole 18 ′ into which the protrusion 20 protruding from the harness fixing concrete 19 is pushed in and inserted into the plate 24 according to the number of wires of the harness 26 is formed. 'To the harness fixture 19
The projections 20 are fitted, and the harness 26 is fastened with the band 21 attached to the harness fixture 19, and the fastening portion of the harness 26 is fixed on the plate 24 . 24a as a fixed part of the fuselage
Install with bolts . Accordingly, in the harness fixing device 23, a plurality of harnesses can be attached to the plate 24 via the harness fixing tool 19 outside the body in advance, and the plate 24 in that state can be bolted to the fixing portion of the body. become. That is, a plurality of harnesses are systematically arranged on the plate 24 in advance outside the fuselage,
Since the plate 24 is fixed to the body, the efficiency of wiring work can be improved.

[0019]

According to the harness fixing device of the present invention, an insertion hole is formed in the mounting member in advance, into which a protrusion projecting from the harness fixing tool can be pushed and inserted according to the number of the harness fixing portions. Since the projection of the harness fixing tool is fitted into the insertion hole, the operation of tightening and fixing the harness fixing tool with a tightening bolt or a tightening screw becomes unnecessary. Therefore, it is possible to easily fit the harness fixing tool to the mounting member mounted on the fixing portion of the body and to tighten the harness to the harness fixing tool, so that the harness can be fixed in a short time.

Further, in the present invention in which a large number of harnesses are fixed to one mounting member at each point in the wiring route, the cost required for the harness fixing work and the component parts can be reduced as compared with the prior art, and the maintenance of the harness can be performed. Performance can be improved.

Further, the projection of the harness fixing tool is fitted into the insertion hole formed in the mounting member, and the harness is tightened with a band attached to the harness fixing tool. According to the present invention, which is configured to be attached to the fixing portion, a plurality of harnesses can be systematically arranged on the mounting member outside the body in advance, and the mounting member can be fixed to the body, so that wiring work is performed. Efficiency can be improved.

[Brief description of the drawings]

FIG. 1 is a perspective view of a main part of a turning frame to which a harness fixing device according to a first embodiment of the present invention is applied.

FIG. 2 is a front view of a main part of the harness fixing device viewed from a direction A in FIG.

FIG. 3 is a longitudinal sectional view of the harness fixing device in FIG. 2 in the longitudinal direction.

FIG. 4 is a diagram viewed from a direction B in FIG. 3;

FIG. 5 is a sectional view taken along line CC of FIG. 4;

FIG. 6 is a front view of a harness fixing device according to a second embodiment of the present invention.

FIG. 7 is a perspective view of the plate in FIG. 6;

FIG. 8 is a perspective view showing an assembling procedure of a conventional harness fixing device.

FIG. 9 is a perspective view showing the procedure for assembling another conventional harness fixing device.

[Explanation of symbols]

 10, 23 Harness fixing device 11 Revolving frame 12 Engine 16, 26 Harness 17 Flat plate 18, 18 'Insertion hole 19 Harness fixing tool 20 Projecting portion 21 Band 24 L-shaped plate 25 Bolt hole

Claims (2)

(57) [Scope of request for utility model registration] (1) A harness for various electrical equipment is connected to a construction machine.
In a harness fixing device for wiring to a body, a band portion for tightening and fixing the harness and the band portion
A harness fixture having a projection extending from the
A play provided with a plurality of fitting holes into which the protrusions can be fitted.
And a leg extending from the plate.
The harness is held collectively by fixing the
Harness fixing characterized by comprising
apparatus. 2. A bolt hole is drilled in said leg, and said press
Claims that can be attached to and detached from the aircraft
Item 2. The harness fixing device according to Item 1.