WO2015030311A1

WO2015030311A1 - Electric component comprising location fixing part having polygonal shape and method for assembling electric component and electric panel

Info

Publication number: WO2015030311A1
Application number: PCT/KR2013/011205
Authority: WO
Inventors: 이용범
Original assignee: 한국기계연구원
Priority date: 2013-09-02
Filing date: 2013-12-05
Publication date: 2015-03-05
Also published as: KR20150026219A

Abstract

The present invention relates to an electric component comprising a location fixing part having a polygonal shape and a method for assembling an electric component and an electric panel. More specifically, the electric component comprises: a connector (C) including a body (100) having a fastening part (110) and a support part (120) provided on the body (100); a flexible hose (200) coupled to one side of the fastening part (110) of the connector (c) and having a plurality of wires inserted therein; a corresponding fastening part (300) coupled to an opposite side of the fastening part (110) of the connector (C); and a location fixing part (400) of a polygonal shape that is placed on one surface or opposite surfaces of the support part (120) of the connector (C) and formed to correspond to a polygonal hole (H1) formed in an electric panel (P).

Description

How to assemble electrical components and electrical components with polygonal position fixing parts

The present invention relates to electrical components (switches, lamps and connectors) provided with a position fixing part of a polygonal shape, and a method for assembling the electrical components to a solid-shaped electrical panel formed in a hole in a polygonal shape. The electric parts formed with polygonal positioning fixings can be firmly assembled so that there is no change in position due to loosening or loosening even when vibration or shock is applied during use, thus ensuring the reliability of the product. Even when assembling it will be able to eliminate the inconvenience of having to hold the electrical components from the back.

Conventionally, in order to fix the electrical components to the electrical panel, a circular hole is formed in the electrical panel using a hole cutter, and then the connector of the connector is inserted into the hole, and then the packing or the washer is inserted into the connector. The fastening part is fixedly fastened to the fastening part of a connector, and the method of mounting an electric component to an electric panel has been used.

In this case, the fastening part of the connector is inserted into the hole of the electric panel, and the corresponding fastening part is fastened to the connector fastening part. In this case, when the electric panel is large, the electric part of the electric panel is circular, it is fastened to the fastening part of the connector. In the case of tightening parts, it is necessary to prevent the connector from turning so that the electrical parts are fixed in position on the electrical panel.

Therefore, in the related art, one worker is disposed at the rear of the electric panel to grasp and fix the connector at the rear of the electric panel, and at the same time, another worker is disposed at the front of the electric panel to fasten the corresponding fastening portion to the fastening part of the connector.

As described above, the work is performed by two workers, and thus there is a problem of waste of labor and inconvenient work, resulting in inferior work efficiency.

In addition, when vibration or external shock is applied even when the electrical components are mounted on the electrical panel, when the corresponding coupling portion is loosened or loosened, or when the coupling is loosened, the position of the switch knob or measuring instrument is changed. The problem may arise that the electronic panel is out of position.

3 shows an ON-OFF switch among the electrical components mounted on the electrical panel, first of all, the phrase “OFF” and “ON” is displayed on the front of the electrical panel.

3 (a) shows the normal state, the switch knob 320 is located at the 11 o'clock position, and the switch is in the 'OFF' state.

3 (b) also shows the 'ON' state by turning the switch knob 320 to the right direction in a normal state so that the switch knob 320 is positioned at 1 o'clock.

However, (c) of FIG. 3 illustrates an abnormal state in which the corresponding fastening part is released from the fastening part of the connector when the hole of the electric panel is formed in a circular shape, and thus the electric component is not fixed and the position is changed.

In this case, the position of the electric component is changed so that the switch knob 320 displays the 'ON' state (or 'OFF' state), but in practice, the switch knob 320 is in the 'OFF' state (or 'ON' state), thereby the operator desired operation. If this is not done, an accident occurs, or the device may not operate normally.

FIG. 4 is a view illustrating a direction switching switch for operating an actuator forward and / or backward among electric components mounted on an electric panel, and FIG. 4 (a) shows a normal state at 11 o'clock of the switch knob 320. A-Mode (advanced) is also activated in the position shown in Fig. 4 (b) also rotates the switch knob 320 to the right direction in the normal state, the switch knob 320 is B-Mode by the 1 o'clock direction Indicates that it operates in reverse.

In the case of (c) of FIG. 4, when the hole of the electrical panel is circular, as shown in FIG.

In this case, the position of the electric component is changed, so that the switch knob 320 is located at 1 o'clock and displays a state of B-Mode (reverse). Not only do they lose, but there is a risk of accidents due to operating errors.

In addition to the switches described above, when the electrical component is a component such as a measuring instrument or a measuring instrument, the position of the instrument panel is changed to make it difficult to check the measured value or the measured value, and it takes a long time to confirm the same. There is a problem, and in some cases it can cause fatal problems by reading the wrong value.

Related prior art documents are Korean Patent Registration No. 10-0504259 (July 20, 2005) and Korean Utility Model Registration No. 20-0243387 (August 07, 2011).

The present invention has been made to solve the above problems,

The electrical components formed with polygonal positioning fixings can be firmly assembled on the electrical panel, so that even if vibration or impact is applied during use, there is no positional change due to loosening or loosening, thus ensuring the reliability of the product. Even when assembling the electrical components to the purpose to eliminate the inconvenience of having to hold the electrical components from the back.

In addition, in the present invention, there is no fear that the positional change of the electric component may occur, and thus, in the case of an electric component such as a switch, there is no problem that the switch knob is placed in an incorrect position unlike the intention of the operator. Another aim is to avoid the danger

In another aspect, the present invention is easy and easy to assemble the electrical component, it is possible to reduce the working time is another object to maximize the work efficiency.

The electric component having a polygonal position fixing according to the present invention,

A connector (C) comprising a body (100) having a fastening part (110) and a support part (120) provided in the body (100); A flexible hose 200 coupled to one side of the coupling part 110 of the connector C and having a plurality of wires drawn therein; A corresponding fastening part 300 coupled to the other end of the fastening part 110 of the connector C; And a polygonal position fixing part 400 provided on one side or both sides of the support part 120 of the connector C and formed to correspond to the polygonal hole H1 provided in the electrical component panel P.

On the other hand, the assembly method of the electrical component and the electrical panel according to the present invention,

(a) drilling a hole H1 having a polygonal shape in the electric panel P using a punching device PM;

(b) arranging an electric component (EP) having a polygonal position fixing unit (400) formed at the rear of the electric panel (P), and coupling the position fixing unit (400) to the hole (H1);

(c) The fastening part 110 formed in the connector C of the electric component EP protrudes forward through the hole H1 of the electric panel P, and the front of the electric panel P And fastening the corresponding fastening part 300 to the fastening part 110 of the connector C to install and fix the electric component EP to the electric panel P.

In the present invention, the assembly method of the electric component and the electric component and the electric panel having a position fixing part of the polygonal shape is possible to assemble the electric component formed of the polygonal position fixing part even when the vibration or impact is applied during use. There is no change in position due to loosening, so it is possible to secure the reliability of the product, and even when assembling the electrical components on a large electrical panel, it is possible to eliminate the inconvenience of having to hold the electrical components from the back side.

In addition, in the present invention, there is no fear that the positional change of the electric component may occur, and thus, in the case of an electric component such as a switch, there is no problem that the switch knob is placed in an incorrect position unlike the intention of the operator. It is possible to prevent the risk.

In addition, the present invention is easy and easy to assemble the electrical component, it is possible to reduce the working time to maximize the work efficiency.

1 is a perspective view showing an electric component according to the present invention.

2A to 2D are process diagrams illustrating a method for assembling electrical components according to the present invention on an electrical panel.

3 and 4 are conceptual diagrams showing an example of the electric component according to the present invention.

* Explanation of the sign

EP: Electric parts P: Electric panels

H1: hole H2: hole

C: Connector PM: Punching Device

D: Drill

10: cylinder 20: die mold

30: punch mold 31: coupling member

33: Punch Blade

100: body 110: fastening part

111: first spiral portion 113: second spiral portion

120: support

200: flexible hose

210: tightening nut 215: counterpart engaging protrusion

220: seating portion 225: locking projection

300: correspondence

310: switch housing 320: knob

400: location fixing

410: position fixing protrusion 420: position fixing groove

430: insertion protrusion

500: Packing or Washer

Hereinafter, with reference to the accompanying drawings will be described in detail the preferred embodiments of the assembly of the electrical component and the electrical component and the electrical panel having a position fixing in the form of a polygon according to the present invention. First of all, in adding reference numerals to the components of each drawing, it should be noted that the same reference numerals are used as much as possible even if displayed on different drawings. In addition, in describing the present invention, when it is determined that the detailed description of the related well-known configuration or function may obscure the gist of the present invention, the detailed description thereof will be omitted.

As shown in FIGS. 1 to 2D, the electric component EP according to the present invention is

A connector (C) comprising a body (100) having a fastening part (110) and a support part (120) provided in the body (100); A flexible hose 200 coupled to one side of the coupling part 110 of the connector C and having a plurality of wires drawn therein; A corresponding fastening part 300 coupled to the other end of the fastening part 110 of the connector C; And a polygonal position fixing part 400 provided on one or both surfaces of the support part 120 of the connector C and formed to correspond to the polygonal hole H1 provided in the electrical component panel P.

First, the body 100 of the connector (C) according to the present invention is made of a hollow tube shape,

The outer peripheral surface of the body 100 is formed with a fastening portion 110 is coupled to the flexible hose 200 on one side, the corresponding fastening portion 300 is coupled to the other side.

That is, the fastening part 110 is threaded on the outer circumferential surface of the body 100 and has a first spiral part 111 to which the corresponding fastening part 310 is fastened to the front of the connector C based on the support part 120. , The second helix portion 113 is fastened to the flexible hose 200 on the basis of the support portion 120.

In this case, as shown in FIGS. 2C and 2D, the first spiral part 111 and the second spiral part 113 have a diameter larger than that of the second spiral part 113. For the convenience of assembly, it is also possible to be configured with the same diameter irrespective of the direction.

However, the diameters of the first and second

spiral parts

111 and 113 may be considered in the design in consideration of the number of wires introduced into the flexible hose 200 and the diameter of the flexible hose determined according to the number of these wires. It is possible.

In addition, the support part 120 of the connector C is formed at the boundary between the fastening part 110, that is, the first helix part 111 and the second helix part 113, wherein the support part 120 is the electric panel P. When formed to be larger than the size of the hole (H1) of the corresponding fastening portion 300 to the fastening portion 110, the support portion 120 is in contact with the rear of the electrical panel (P) to support the connector (C).

Next, the flexible hose 200 according to the present invention is made of a flexible material, and a plurality of wires (not shown) are inserted and connected to a switch, a sensor, a measuring instrument, or the like, which is an electric component mounted on the electric panel P. .

And one end of the flexible hose 200 is provided with a seating portion 220 which is fixed to the hose, the seating portion 220 is inserted into the rear of the body 100, the fastening nut 210 to the fastening portion ( When fastened to the second spiral portion 113 of the 110, the flexible hose 200 is fixed to the body 100 of the connector (C).

In this case, a locking protrusion 225 protruding outward is formed at the rear end edge of the seating part 220, and the fastening nut 210 protrudes inward to correspond to the locking protrusion 225 of the seating part 220. A locking protrusion 215 is formed.

Therefore, when the fastening nut 210 is fastened to the second spiral portion 113 to fix the flexible hose 200 to the body 100, the fastening nut 210 of the fastening nut 210 is attached to the locking protrusion 225 of the seating part 220. As the corresponding engaging projection 215 is pressed and pressed, the flexible hose 200 is stably fixed to the body 100.

In addition, the corresponding fastening part 300 according to the present invention is coupled to the connector (C) to fix the electrical component to the electrical panel,

To this end, the corresponding fastening part 300 is configured in the form of a nut and is fastened to the first spiral part 111 among the fastening parts 110 of the connector C.

3 and 4 illustrate a switch type, that is, an ON-OFF switch or a direction change switch, among the electrical components.

The switch product has a switch housing 310 is connected to the corresponding fastening portion 300, the switch housing 310 is provided with a switch knob 320 is configured to rotate in both directions.

In this regard, in the related art, in order to fix the electric component to the electric panel, a circular hole is formed in the electric panel using a hole cutter, and then the connector of the connector is inserted into the hole, and the packing or the washer is inserted into the connector. After that, the corresponding fastening portion is fixedly coupled to the fastening portion of the connector to mount the electric component on the electric panel.

In this case, the corresponding fastening part is fastened to the fastening part of the connector while the fastening part of the connector is inserted into the hole of the electrical panel.

In this case, when the electrical panel is large, the holes of the electrical panel are circular, so when the corresponding fastening part is fastened to the connector, it is necessary to fix the electrical component at the correct position of the electrical panel by preventing the connector from turning.

This is because the work is performed by two workers, there is a problem of wasted labor, work is inconvenient and work efficiency is low.

In addition, Figure 3 shows the ON-OFF switch of the electrical components mounted on the electrical panel,

First of all, the front panel displays the words 'OFF' and 'ON'.

FIG. 4 is a view illustrating a direction change switch for operating an actuator forward and / or backward of an electric component mounted on an electric panel.

4 (a) shows that the switch knob 320 is located at the 11 o'clock position in the normal state, and thus A-Mode (forward) is also operated.

4B also shows that the switch knob 320 is operated in the B-mode by the 1 o'clock direction by rotating the switch knob 320 to the right direction in a normal state.

In the case of (c) of FIG. 4, as shown in FIG. 3C, when the hole of the electric panel is formed in a circular shape, vibration or shock is applied to the state where the corresponding fastening part is loosened at the fastening part of the connector.

In addition to the switches as described above, when the electrical component is a component such as a measuring instrument or a measuring instrument, the position of the instrument panel is changed, making it difficult to check the measured value or the measured value, or it takes a long time to confirm the problem. have.

Therefore, in the present invention, it is possible to solve the conventional problems as described above by introducing a polygonal position fixing unit 400 in the electrical component to solve the conventional problems as described above.

Position fixing part 400 according to the present invention for this purpose is formed on one side or both sides of the support portion 120 of the connector (C).

In this case, the position fixing part 400 may be formed on one surface, that is, the front surface of the support part 120, as shown in Figures 2c and 2d, it is formed on both sides of the support part 120 for ease of assembly It is possible.

In particular, the position fixing part 400 is formed in a polygonal shape, that is, square, hexagonal, octagonal, etc. to correspond to the polygonal hole (H1) of the electrical panel (P), if necessary is produced in a shape such as ellipse or wave shape It is also possible.

However, when the shape of the position fixing part 400 is considered that the body of the connector (C) is cylindrical, it is preferable to be manufactured in a shape such as hexagon or octagon.

Also, as shown in (a) of FIG. 2C and FIG. 2D, the position fixing part 400 may have a position fixing protrusion 410 protruding forward of the support part 120, or (b) of FIG. 2C and FIG. 2D (b). It is possible to be configured as a position fixing groove 420 in the form of a groove formed from the front of the support portion 120 to the rear as shown in).

First, when the position fixing portion 400 is composed of a position fixing protrusion 410, the position fixing protrusion 410 is projected forward through the hole (H1) in the state fitted to the hole (H1) of the electrical panel (P) The corresponding fastening part 310 is fastened to the first spiral part 111 of the fastening part 110.

Next, when the position fixing portion 400 is composed of a position fixing groove 420, the edge of the hole (H1) of the electrical panel (P) is bent backward to form an insertion protrusion 430, and the position fixing groove ( The corresponding fastening portion 310 is fastened to the first spiral portion 111 of the fastening portion 110 protruding forward through the hole H1 in the state where the insertion protrusion 430 is inserted into the 420.

In other words, whether the position fixing part 400 is a protrusion or groove shape when the assembly of the electrical component using the connector (C) can increase the work efficiency,

After the electric component is mounted on the electric panel P, the position of the electric component or the connector C is changed by vibration or external impact due to the polygonal position fixing part 400 and the hole H1. It can be prevented.

Therefore, as shown in FIGS. 3C and 4C, the problem that the switch knob 320 is in an abnormal state does not occur, thereby enabling the operator to implement a desired operation.

Meanwhile, the method of assembling the electrical component configured as described above to the electrical panel is

(A) forming the hole H1 in the electrical panel P, inserting the position fixing part 400 of the electrical component EP into the hole H1 of the electrical panel P, and , And (c) fastening the electric component 110 to the electric panel P by fastening the fastening part 110 and the corresponding fastening part 300 of the connector C.

Hereinafter, in the method for assembling the electrical component according to the present invention to the electrical panel,

Components having the same name as the above-mentioned electric component EP have the same function and performance, and thus the description thereof will be omitted in order to clarify the technical spirit of the present invention and to avoid redundant descriptions.

FIG. 2A shows a predetermined diameter (approximately) with a drill D at the center of the installation position after determining the position to install the electric component on the electric panel before the step (a) for forming the hole H1 in the electric panel P. FIG. A step (a ') of puncturing the centering hole H2 of 10 mm) is preceded.

2B is a step (a) for processing the hole H1 in the electrical panel P by the punching device (PM),

First, the punching device (PM) is provided with a cylinder 10, the cylinder 10 is composed of a piston (not shown), and a piston rod (not shown) connected to the piston, the piston in the front and rear space The cylinder 10 is operated by the pressure supplied by the fluid.

In addition, the die die 20 having the receiving portion 21 is detachably coupled to the front end of the cylinder 10, and the punch die 30 having the punch blade 33 is detachably attached to the piston rod by the coupling member 31. It is configured to be possible.

The punching device PM configured as described above has a punch blade 33 of the punch mold 30, and the receiving portion 21 of the die mold 20 has a non-circular shape, in particular, a polygonal shape of the electrical panel P ), The hole H1 of the polygonal shape can be processed.

In the process for forming the hole H1 of the electric panel P, the punch mold 30 is first removed from the cylinder 10 and disposed at the rear of the electric panel P, and then the coupling member 31 is formed into a hole ( H2) is inserted to protrude the end of the coupling member 31 toward the front of the electrical panel (P).

When the coupling member 31 is fixed to the piston rod of the cylinder 10, the electric panel P is located between the punch mold 30 and the die mold 20, and at this time, hydraulic pressure is supplied to the cylinder 10. When driven by the punch mold 30, the electric field panel P is cut by the punch blade 33 to form a polygonal hole H1.

After the hole H1 of the electric panel P is formed, the punch mold 30 is reversed by hydraulic pressure to separate the punch mold 30 from the cylinder 10.

2C illustrates a step (b) for disposing the electric component EP in the hole H1 of the electric panel P.

After arranging the connector C at the rear of the electric panel P, the position fixing part 400 is inserted into the hole H1 of the electric panel P,

At this time, the position fixing portion 400 is configured in a polygonal form, such as the hole (H1) of the electrical panel (P).

Figure 2d is a step (c) for fastening the corresponding fastening portion 300 to the fastening portion 120 of the connector (C),

In the step (b) described above, when the position fixing part 400 is inserted into the hole H1 of the electric panel P, the fastening part 110, in particular, the first through the hole H1 of the electric panel P. 1 spiral portion 111 protrudes forward of the electrical panel (P),

After inserting the washer 500, the packing 500, or both in the protruding fastening portion 110, and tightening the corresponding fastening portion 300 in the form of a nut to the fastening portion 110, the electrical panel (P) It will be equipped with electrical components.

As described above, prior to the fastening of the fastening part 110 and the corresponding fastening part 300, the wires inserted into the connector C are connected to the switch.

At this time, in the process of fastening the corresponding fastening part 300 to the fastening part 110, when the hole of the electric panel is circular as in the prior art, the connector C is not fixed and can be rotated, and thus the rear of the electric panel. If the operator is not placed on the connector (C) to hold the connector is difficult to assemble the electrical component on the electrical panel.

However, when the polygonal position fixing part 400 and the hole H1 are introduced as in the present invention, the connector C may be fixed and rotated while the position fixing part 400 and the hole H1 are coupled to each other. There is no need to place the worker behind the electrical panel (P) to fix the connector (C) in the process of fastening the corresponding fastening portion 300 to the fastening portion 110, it is possible to assemble the work by only one worker This makes work easier and improves work efficiency.

In this case, as shown in FIG. 2C and FIG. 2D (a), the position fixing part 400 is the position fixing protrusion 410 in the form of a protrusion as described above, or as shown in (b) of FIG. 2C. It is composed of a position fixing groove 420 of the groove shape.

In particular, as shown in (b) of FIGS. 2C and 2D, when the position fixing part 400 is the position fixing groove 420, the edge of the hole H1 is bent to the rear of the electric panel P to insert the protrusion ( 430)

In this case, the process of step (b) is implemented in such a way that the insertion protrusion 430 of the hole H1 is fitted into the position fixing groove 420.

When the electric component is fixed to the electric panel through the combination of the position fixing part and the hole of the polygonal shape through the steps (a) to (c) according to the present invention, even if the corresponding fastening part is released from the fastening part by vibration or impact In addition, the switch housing (or the switch knob) may be rotated so that the position may not be changed, and thus the device may be operated in the intended state of the operator, thereby reducing the risk of an accident.

In addition, it is possible to ensure the reliability of the device by eliminating the need for maintenance work or management to correct the position of the electrical components even during long time use.

The above description is merely illustrative of the technical idea of the present invention, and those skilled in the art to which the present invention pertains may make various modifications and changes without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention but to describe the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be interpreted by the following claims, and all technical ideas within the scope equivalent thereto should be construed as being included in the scope of the present invention.

Claims

A connector (C) comprising a body (100) having a fastening part (110) and a support part (120) provided in the body (100);

A flexible hose 200 coupled to one side of the coupling part 110 of the connector C and having a plurality of wires drawn therein;

A corresponding fastening part 300 coupled to the other end of the fastening part 110 of the connector C; And

Position fixing portion 400 of the polygonal shape provided on one side or both sides of the support portion 120 of the connector (C), formed to correspond to the polygonal hole (H1) provided in the electrical equipment panel (P);

Electrical parts made, including.
The method of claim 1,

The position fixing part 400 is an electric component, characterized in that the position fixing protrusion 410 of the protruding form.
The method of claim 1,

The position fixing part 400 is an electric component, characterized in that the groove-shaped position fixing groove (420).
The method of claim 3, wherein

The electric component panel (P) is formed by bending the edge of the hole (H1), the electric component, characterized in that it further comprises an insertion protrusion (430) fitted into the position fixing groove (420).
(a) drilling a hole H1 having a polygonal shape in the electric panel P using a punching device PM;

(b) arranging an electric component (EP) having a polygonal position fixing unit (400) formed at the rear of the electric panel (P), and coupling the position fixing unit (400) to the hole (H1);

(c) The fastening part 110 formed in the connector C of the electric component EP protrudes forward through the hole H1 of the electric panel P, and the front of the electric panel P Fastening the corresponding fastening part 300 to the fastening part 110 of the connector C to install and fix the electric component EP to the electric panel P;

Assembly method of the electrical component and the electrical panel made, including.
The method of claim 5,

The step (a) further comprises the step (a ') of drilling the centering hole (H2) using the drill (D) before the processing of the hole (H1) of the electrical panel (P) And how to assemble the electrical panel.