JP4752370B2 - Power cord installation structure - Google Patents

Description

  The present invention relates to a structure for attaching a power cord included in a device.

In electrical equipment using household AC power, the power cord is pulled out from the mounting hole provided in the lower part of the back of the frame, and the power cord is pulled out or pushed into the frame. A cord bush is provided to prevent the power cord from being damaged, and the power cord is fixed to a mounting piece provided on the base in the frame body by the cord bush.
Japanese Utility Model Publication No. 4-36776.

  In the conventional equipment, a part of the cord bush of the power cord attached to the lower part of the frame protrudes outward from the frame, and the power cord is pulled out sideways from the end of the cord bush. In some cases, the cord bush of the power cord protruding outside the frame could get in the way.

  In addition, the equipment is often placed near the wall at the corner of the room, but if the equipment is too close to the wall, the power cord pulled out in the horizontal direction and the cord bush will come into contact with the wall, and the power cord will be bent near the cord bush. As a result, a load is applied to the cord bush portion of the power cord, which may cause disconnection of the power cord.

  In addition, a horizontal board called skirting board is attached to the lower part of the wall surface of the room, and the skirting board at the lower part of the wall surface protrudes into the room, and the cord bush of the power cord attached to the base at the lower part of the frame body Because it is located at the same height as the skirting board at the bottom of the wall, if you place the device so that the power cord and cord bush do not hit the skirting, there will be a wide gap between the back of the frame and the wall Met.

The present invention proposes a device that solves the above-described problems and can be used near the wall surface of a room. In the power cord attachment structure of a device including the power cord 2 drawn out from the inside of the frame 1, the frame an opening 3 to which a power supply cord 2 penetrates is provided in the 1, arranged above the frame 1 than the opening 3 of the engaging portion 4 for fixing the power cord 2, the engaging portion of the frame 1 The power cord 2 extending downward from 4 is disposed along the side surface in the frame body 1, and the opening 3 is disposed at a high position with a predetermined space between the floor 3 and the opening 3. 3 is provided such that the lower end thereof is positioned higher than the baseboard B of the wall surface A of the room in which the device is installed, and the power cord 2 extending from the opening 3 to the outside of the frame 1 is higher than the baseboard B. And is provided so that it can be pulled out along the side surface of the frame 1.

  An engagement hole 4 a is formed in the engagement portion 4, and a cord bush 5 having an engagement groove 5 a that fits into the engagement hole 4 a is attached to the power cord 2. The power cord 2 is attached to the engaging portion 4 by the engagement of the engaging hole 4a and the engaging hole 4a, and a locking portion 1a is formed on the frame 1 at a position facing the cord bush 5, and the locking portion 1a is connected to the cord 1 Since the power cord 2 is fixed in contact with the bush 5, the power cord 2 can be securely attached with a simple structure.

Further, an inclined guide portion 3a is formed in the lower portion of the opening 3 toward the inside of the frame body 1, and the power cord 2 is extended downward from the engaging portion 4 toward the inclined guide portion 3a. because drawn diagonally through the opening 3 along the inclined guide portion 3a, the power cord 2 not be bent at the opening third portion, it is possible to prevent damage to the power cord 2.

  In the present invention, an opening 3 through which the power cord 2 passes is provided at a high position spaced apart from the floor surface, an engaging portion 4 of the power cord 2 is provided in the frame 1, and the opening 3 from the engaging portion 4 is provided. The power cord 2 is arranged along the frame 1, and only the power cord 2 is drawn out from the opening 3, and the power cord 2 can be arranged along the frame 1. .

  For this reason, even if the lower part of the frame 1 is brought into contact with the baseboard protruding to the lower part of the wall when the device is brought close to the wall, the power cord 2 drawn along the frame 1 from the opening 3 is attached to the frame 1. Between the frame body 1 and the wall surface because the power cord 2 does not bend and come into contact with the skirting board even if the frame body 1 is brought close to the wall surface of the room. It can be installed without leaving a large gap, and the installation space for equipment can be reduced.

  In the power cord 2 of the present invention, the engaging groove 5 a provided in the cord bush 5 of the power cord 2 is engaged with the engaging hole 4 a of the engaging portion 4 in the frame 1, and the cord 1 Since the power supply cord 2 is fixed by providing the locking portion 1a that contacts the bush 5, the power supply cord 2 can be securely attached with a simple structure without increasing the number of parts and the assembly process. Since the cord bush 5 of 2 is located in the frame 1, the installation space for the equipment can be reduced.

  In addition, an inclined guide portion 3a is formed in the opening 3 through which the power cord 2 passes, and the power cord 2 is pulled out obliquely along the inclined guide portion 3a. Since the drawing can be performed smoothly and the power cord 2 can be prevented from being bent at the opening 3 portion, the disconnection of the power cord 2 does not occur.

  DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described with reference to the embodiments shown in the drawings. Reference numeral 1b denotes a base of a device provided with electronic components, and reference numeral 1 denotes a device frame disposed on the base 1b. Electronic components are installed.

  2 is a power cord for supplying power to the electronic components installed in the frame 1, 5 is a cord bush attached to the power cord 2 to protect the power cord 2, and 4 is a power source provided in the frame 1. The engaging portion 3 of the cord 2 is an opening provided on the side surface of the frame 1, and the power cord 2 is attached to the engaging portion 4 in the frame 1 via the cord bush 5, The cord bush 5 is pulled out of the body 1 and prevents the power cord 2 from being pulled out or pushed in by an external force.

  A is a wall surface of the room where the device is used, B is a baseboard provided along the lower part of the wall surface A in order to prevent damage and contamination of the lower part of the wall surface A, and the baseboard B is in contact with the floor surface below the wall surface A. Arranged in the part, the skirting board B is configured to protrude from the wall surface A to the indoor side.

  By the way, in the conventional electric device, the engaging portion 4 of the power cord 2 is formed on the base 1b of the frame 1, and a part of the cord bush 5 of the power cord 2 protrudes outside the frame 1, and this protruding cord The general structure is such that the power cord 2 is pulled out from the end of the bush 5 to the side.

  For this reason, conventionally, the cord bush 5 of the power cord 2 and the skirting board B below the wall surface A are positioned at the same height, and the power cord 2 and the cord bush 5 are placed on the wall surface A when the device is brought close to the wall surface A. The power cord 2 is bent in contact with the lower skirting board B, and the frame 1 is placed away from the skirting board B in order to avoid contact between the power cord 2 and the cord bush 5 and the skirting board B. There must be a wide gap between the frame 1 and the wall surface A.

  The present invention solves this problem, and the opening 3 of the frame 1 is arranged at a high place spaced from the floor surface by a predetermined distance. As shown in FIGS. It is located higher than the baseboard B. The engaging portion 4 of the power cord 2 is arranged at a high position in the frame body 1 according to the height of the opening 3, and 4b is a mounting piece raised upward from the base 1b of the frame body 1, The engaging portion 4 is formed on the mounting piece 4 b above the opening 3.

  The power cord 2 is attached to an engagement portion 4 in the frame 1 via a cord bush 5, and the power cord 2 extends toward the lower opening 3 along the side surface of the frame 1. The power cord 2 drawn out of the frame 1 from the frame 1 and drawn out of the frame 1 is arranged along the frame 1 toward the lower floor surface.

  Thus, since the cord bush 5 of the power cord 2 is positioned in the frame body 1 and only the power cord 2 is pulled out from the opening 3, the power cord 2 drawn out of the frame body 1 is The power cord 2 can be arranged along the back surface of the frame 1, and the power cord 2 can be bent even if the frame 1 is brought into contact with the wall surface A or the baseboard B when the device is brought close to the wall surface A. The power cord 2 is no longer broken and no defects are generated.

  Further, when the device is brought close to the wall surface A, if the power cord 2 is lifted slightly and released to a position where it does not come into contact with the skirting board B, the frame 1 can be brought close to a position where it comes into contact with the skirting board B. 2 can be positioned in the gap between the frame 1 and the wall surface A, and further, the power cord 2 can be easily pulled out from the gap, so that it is possible to provide a device that does not take an installation place. .

  In FIG. 4 showing an embodiment of the present invention, reference numeral 4a denotes an engagement hole formed in the engagement portion 4, and 5a denotes an engagement groove provided in the cord bush 5 of the power cord 2. By inserting the groove 5 a into the engagement hole 4 a of the engagement portion 4, the power cord 2 can be attached to the engagement portion 4.

  Reference numeral 1a denotes an engaging portion formed of an L-shaped bent piece formed toward the inside of the frame body 1, and the engaging portion 1a is formed on the side of the cord bush 5 of the power cord 2 attached to the engaging portion 4. When the frame 1 is assembled, the locking portion 1a abuts against the side of the cord bush 5 to fix the power cord 2. The power cord 2 fixed by the locking portion 1a is It does not come off from the engaging portion 4 and can also prevent the power cord 2 from rattling.

  With this configuration, since a component such as a screw is not required for fixing the power cord 2, the mounting structure of the power cord 2 can be realized with a simple configuration without increasing the number of components and the assembly process.

  Even if the cord bush 5 of the power cord 2 is provided in the frame 1, the power cord 2 is disposed along the side surface of the frame 1, so that the installation space for the power cord 2 in the frame 1 is small. Thus, the shape of the frame 1 does not increase, and the installation space required by the device can be reduced as compared with the conventional device in which the cord bush 5 protrudes to the side.

  Reference numeral 3a denotes an inclined guide portion provided at the lower portion of the opening 3. The inclined guide portion 3a of the embodiment is inclined upward in the frame 1 and extends from the engaging portion 4 downward. 2 is arrange | positioned along the inclination guide part 3a, and can be pulled out toward the diagonally downward from the opening part 3. As shown in FIG.

  By providing the inclined guide portion 3 a in the opening 3 in this way, the power cord 2 can be smoothly pulled out from the opening 3 without being bent when the power cord 2 is pulled out from the opening 3. It is possible to prevent the occurrence of defects due to disconnection or the like.

It is principal part sectional drawing of the apparatus provided with the power cord which implements this invention. It is a side view of the principal part which shows the installation state of the apparatus provided with the power cord which implements this invention. It is a rear view which shows the installation state of the apparatus provided with the power cord which implements this invention. It is a cross-sectional perspective view of the principal part which shows the state at the time of the assembly | attachment of the apparatus provided with the power cord which implements this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Frame 1a Locking part 2 Power supply cord 3 Opening part 3a Inclination guide part 4 Engagement part 4a Engagement hole 5 Cord bush 5a Engagement groove

Claims (3)

In the structure for attaching the power cord of the device having the power cord 2 drawn out from the inside of the frame 1,
The frame 1 is provided with an opening 3 through which the power cord 2 passes ,
The power cord 2 engaging portion 4 for securing the provided in the frame 1 above the than the opening 3, the power cord 2 extending downwardly from the engagement portion 4 in the frame 1 in the frame 1 Along the side of the
And the said opening part 3 is arrange | positioned in the high place which opened the predetermined space | interval with the floor surface, and the lower end of the said opening part 3 is located in the high place rather than the baseboard B of the wall surface A of the room which installs an apparatus. So that
Mounting structure of the power cord of the device, characterized in that the power cord 2 extending frame 1 out of the opening 3 is provided so as to be drawn out along the side of the frame 1 at altitude than the skirting B. An engagement hole 4a is formed in the engagement portion 4, and a cord bush 5 having an engagement groove 5a fitted to the engagement hole 4a is attached to the power cord 2.
The power cord 2 is attached to the engaging portion 4 by the engagement of the engaging groove 5a of the cord bush 5 and the engaging hole 4a,
The frame 1 is formed with a locking portion 1a at a position facing the cord bush 5, and the locking portion 1a contacts the cord bush 5 to fix the power cord 2. Structure of the power cord of the equipment. An inclined guide portion 3a is formed in the lower portion of the opening 3 toward the inside of the frame 1, and the power cord 2 is extended downward from the engaging portion 4 toward the inclined guide portion 3a. mounting structure of the power cord of a device according to claim 1 or 2 along a section 3a, characterized in that drawn diagonally through the opening 3.

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