KR102269302B1 - switch assembly - Google Patents

Abstract

Disclosed is a power switch assembly. According to the present invention, a moving support wall having a certain height from a bottom surface is formed on a body forming a switch. Inside left and right wall surfaces of the body, V-shaped guide grooves having a narrow lower part and a widened upper part are formed to face each other, and an insertion groove and a pushing suppression wall are formed on an inner surface of the body. Accordingly, an installation for movement is easy, and the movement can be stable through a stable support even without additional installation of an inclined support plate forming a V-groove on a horizontal support plate like the prior art. Also, an outer wind part of a side surface support plate of terminals is stably fixed, and a terminal support plate slantly installed while being positioned between the side support plates of the terminals, is placed on a stable position, such that a structural problem that electrical connection becomes bad due to on/off switching of a switch is solved.

Description

power switch assembly {switch assembly}

The present invention relates to a power switch assembly, and more particularly, a move support wall having a predetermined height from the bottom is formed on a body constituting the switch, and a V-shaped guide groove with a narrow lower portion and an open upper portion inside the left and right wall surfaces of the body The present invention relates to a power switch assembly capable of stably moving the move through a stable support of the move, as well as to facilitate installation of the move by forming it to face each other.

In general, the power switch is installed embedded in the wall to control the on/off of the power, such as turning on the light.

The power switch embedded as described above includes a casing that can secure a predetermined space while being partially embedded in the wall, and a socket installed inside the casing and having a predetermined standard to control the on/off state of the switch; , a bracket in which both ends are fixed to the casing with screws, etc. in a state in which the socket is supported so that the socket is fixed, and a cover installed on the front side of the power switch installed in a state partially embedded in the wall surface in this way to enhance the aesthetics is composed of

In the conventional power switch with such a configuration, 2EA of push key parts and 4EA of plate spring parts per module assembly are used to play the role of push key parts of the existing switch module. Accordingly, there is a problem in that manufacturing costs such as component cost and assembly cost are high.

Accordingly, a 'switch device for easy wiring operation' of Patent Registration No. 10-1942869 was disclosed to improve the above problems.

However, since the prior art as described above divides the press button into two and separates and fixes each electric wire, the first upper support plate of the first terminal-vertical support plate-horizontal support plate is connected to support the lower end of the move without movement. On the path, first and second inclined support plates forming a V-groove are installed in the extension part to the other side of the horizontal support plate and a move hole is formed therebetween, but this makes the move installation complicated, and the support force for stable movement of the move There is a problem that this is not provided properly.

In addition, in the prior art as described above, the outer wing portions of the first side support plate of the first terminal and the second side support plate of the second terminal are not stably fixed, and are inclinedly installed between the second side support plates of the second terminal. As the terminal support plate was not placed in a stable position, there was a structural problem in that the electrical connection according to the on/off switching of the switch was poor.

Registered Patent Publication No. 10-1942869 (published on January 28, 2019) Japanese Registered Utility Model Publication No. 7-11388 (Mar. 15, 1995) Japanese Registered Utility Model Publication No. 6-48718 (December 12, 1994) Laid-Open Patent Publication No. 10-2008-0047999 (2008.05.30.)

The problem to be solved by the present invention is to form a move support wall having a certain height from the bottom on the body constituting the switch, and by forming a V-shaped guide groove with a narrow lower part and an open upper part to face inside the left and right wall surfaces of the body. , To provide a power switch assembly that not only facilitates the installation of the move, but also enables the stable movement of the move through stable support of the move even without additional installation of an inclined support plate forming a V-groove on the horizontal support plate as in the prior art. will be.

Another problem to be solved by the present invention is to stably fix the outer wing portion of the side support plate of the terminals by forming an insertion groove and a wall for suppression of sliding on the inner wall surface of the body, and installed inclined while positioned between the side support plates of the terminal An object of the present invention is to provide a power switch assembly that improves the structural problem of poor electrical connection according to on/off switching of the switch while allowing the terminal support plate to be placed in a stable position.

The power switch assembly, which is a means of solving the problems of the present invention, has a box shape with an open top, at least one wire insertion hole is formed through the bottom vertically, and is formed between the wire insertion holes to move up and down while maintaining elastic force. a body provided with at least one pressing button; a first terminal including a pair of first side support plates to be inserted into one side of the body while having a plurality of accommodating spaces each accommodating a pair of first plate springs compressed in an upward direction; A fixed contact is formed on the terminal support plate facing one side, and the pair of second side surfaces is inserted into the other side of the body while having a plurality of accommodating spaces for accommodating a pair of second plate springs compressed in an upward direction, respectively. a second terminal including a support plate; a move reciprocating to one side and the other side while supported by the first terminal, and having a moving contact point on the other side to face the fixed contact point; and a knob pillar part rotatably connected to the upper part of the body in the width direction as an axis, and when rotating to one side, the movable contact is in contact with the fixed contact, and when rotating to the other side, the movable contact is fixed a knob separating it from the contact; Including, at the center of the left and right wall surfaces of the body, a support wall having a predetermined height from the floor and supporting the move, and a V-shaped guide groove with a narrow lower part and an upper part to support the stable movement of the move to face each other The terminal support plate protrudes at an inclination of the terminal support plate 31 in order to place the terminal support plate 31 inclinedly installed between a pair of left and right second side support plates that are vertically bent at the center of the body in a stable position. A wall portion for suppressing sliding is formed, and on the left and right inner walls of the body, wing insertion grooves for fixing the outer wing portions of the first side support plate of the first terminal and the second side support plate of the second terminal are formed to face each other. On the other hand, the pressing button is divided into two at one end and the other end of the body so that the two wires can be intertwined, respectively, and a pressing tab protruding upward in a pointed shape is formed on the upper surface of each, the electric wire When the wire is extracted from the insertion hole, it is characterized in that it is formed in the same number as the number of the wire insertion hole so that the wire extraction is performed independently.

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In addition, the first terminal may include: a first upper support plate in the form of a plate extending vertically downward from one end of the first side support plate to a pair of left and right; a plate-shaped vertical support plate bent vertically downwardly between the first side support plates forming a pair at one end of the first upper support plate; and a plate-shaped horizontal support plate extending from the lower end of the vertical support plate toward the other side and having a seating groove for seating the move; will include

In addition, the pair of the first plate springs, a first curved portion in contact with the first upper support plate, and extending from the first curved portion are in contact or non-contact with the first side support plate by the pressing button. It is to include a first straight line part that pressurizes the electric wire or the pressurization is released.

In addition, the second terminal may include: a second upper support plate in a plate shape extending vertically downward from one end of the second side support plate to a pair of left and right; the terminal support plate in the shape of a plate extending obliquely toward the lower side of one side between the second side support plates forming a pair at one end of the second upper support plate, and the fixed contact point protrudes; will include

In addition, the pair of the second plate springs, a second curved portion in contact with the second upper support plate, and extending from the second curved portion are in contact or non-contact with the second side support plate by the pressing button. It is to include a second straight line part that pressurizes the electric wire or the pressurization is released.

In addition, the move may include: a plate-shaped move plate having the movable contact protruding from the other surface and having a lower end part of which is seated in a seating groove of the horizontal support plate; and an upper insertion tab protruding from the upper end of the move plate and seated on the knob post portion of the knob; will include

In addition, the knob may include a plate-shaped pressing plate extending to one side and the other side; and the hollow knob post portion extending downwardly from the rear of the lower surface of the pressing plate; will include

As described above, the present invention forms a move support wall having a predetermined height from the bottom surface on the body constituting the switch, and forms a V-shaped guide groove with a narrow lower portion and an open upper portion on the inside of the left and right wall surfaces of the body to face, while the body An insertion groove and a wall for suppression of sliding are formed on the inner wall surface of the unit, and this makes it easy to install the move, and as in the prior art, even if an inclined support plate that forms a V groove is not additionally installed on the horizontal support plate as in the prior art, the move is stable. It enables stable movement of the move through support, stably fixes the outer wing of the side support plate of the terminals, and turns the switch on/off while allowing the terminal support plate, which is located between the side support plates of the terminals and installed at an angle, in a stable position. An effect of improving the structural problem of poor electrical connection due to switching can be expected.

Effects of the present invention are not limited to the effects mentioned above, and other effects not mentioned will be clearly understood by those skilled in the art from the description of the claims.

1 is an exploded perspective view showing the structure of a power switch assembly according to an embodiment of the present invention;
Figure 2 is a coupling cross-sectional view showing the structure of the power switch assembly according to the embodiment of the present invention.
3 is a perspective view of the power switch assembly as viewed from the bottom according to the embodiment of the present invention.
4 is an enlarged perspective view showing the structure of a body in which a terminal is separated according to an embodiment of the present invention;
5 is an enlarged perspective view showing the structure of a body to which a terminal is coupled according to an embodiment of the present invention;

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

1 is an exploded perspective view showing a structure of a power switch assembly according to an embodiment of the present invention, FIG. 2 is a combined cross-sectional view showing a structure of a power switch assembly according to an embodiment of the present invention, and FIG. 3 is a power supply according to an embodiment of the present invention It is a perspective view of the switch assembly from the bottom, FIG. 4 is an enlarged perspective view showing the structure of a body in which a terminal is separated according to an embodiment of the present invention, and FIG. 5 is an enlarged view showing the structure of a body to which a terminal is coupled according to an embodiment of the present invention A perspective view is shown.

1 to 5 , the power switch assembly according to an embodiment of the present invention includes a body 10 , a first terminal 20 , a second terminal 30 , a move 40 , and a knob 50 . ) may be included.

The body 10 is a box-shaped structure with an open top, and preferably, four wire insertion holes 11a, 11b, 11c, 11d are formed through the top and bottom, and the wire insertion holes 11a, 11b, 11c , 11d) between the pressing buttons (12a, 12b, 12c, 12d) in which the pressing tabs 121 protruding upward in a pointed shape on the upper surface are formed to be moved up and down while maintaining the elastic force, respectively. .

That is, the wire insertion holes (11a, 11b, 11c, 11d) are respectively formed as a pair on one side and a pair on the other side, and the pressing buttons (12a, 12b, 12c, 12d) also include the wire insertion holes (11a, 11b, 11c, and 11d) may be formed in pairs on one side and the other side, respectively.

Then, when the wire is extracted from the wire insertion hole 11a, 11b, 11c, 11d, the wire extraction is performed by the pressing button 12a, 12b formed in the number corresponding to the wire insertion hole 11a, 11b, 11c, 11d. , 12c, and 12d) can be made independently of each other.

That is, when the pressure buttons 12a, 12b, 12c, and 12d are divided into two at one end and the other end of the body 10, respectively, a pair of pressure buttons 12a formed at one end of the body 10 , 12b) and a pair of pressure buttons 12c and 12d formed at the other end of the body 10, each of the two wires can be independently engaged, which is This can prevent the wire from becoming jammed.

Here, the pressing buttons 12a, 12b, 12c, 12d are integrally formed with the body 10, and while the body 10 is manufactured by injection molding, the pressing buttons 12a, 12b, 12c, 12d) It can also be provided by forming integrally.

On the other hand, in the center of the left and right wall surfaces of the body 10, the support wall 13 having a certain height from the bottom surface, and the V-shaped guide grooves 14 and 14 ' having a narrow lower portion and a wide upper portion may be formed to face each other. Of course, in the center of the body 10, the wall portion 15 for suppressing the terminal support plate is formed, as well as the wing insertion grooves 16 are formed on one side of the left and right wall surfaces of the body 10, respectively.

The first terminal 20 is inserted into one side of the body 10 while having a plurality of accommodating spaces (not shown) each accommodating a pair of first leaf springs 301 compressed in an upward direction, This is a plate-shaped first upper support plate 22 in which the first side support plate 21 extends vertically downward as a pair of left and right at one end, and a pair at one end of the first upper support plate 22 A plate-shaped vertical support plate 23 bent vertically extending downwardly between the first side support plates 21, and bent from the lower end of the vertical support plate 23 toward the other side, the move 40 It may include a plate-shaped horizontal support plate 24 in which a seating groove 24a is formed for seating of the .

At this time, the outer blade gap portion 21a of the first side support plate 21 can be fixed by being fitted into the wing insertion groove 16 formed on one side of the left and right wall surfaces of the body 10, and thus the first The terminal 20 is capable of maintaining a solid fixed state without flowing in the front-rear direction in the body 10 , that is, in the direction of the second terminal 30 .

Here, the first plate spring 301 forming a pair is a first curved portion 301a in contact with the first upper support plate 22, and extends from the first curved portion 301a, and the pressing button It may include a first straight portion 301b that presses or releases the electric wire while in contact or non-contact with the first side support plate 21 by the (12a, 12b).

The second terminal 30 has a fixed contact point 31a formed on the terminal support plate 31 facing to one side, and a plurality of accommodation spaces each accommodating a pair of second leaf springs 302 compressed in an upward direction. (not shown) is inserted into the other side of the body 10, the second side support plate 32 from one end is a plate-shaped second upper support plate 33 extending vertically downward in a pair of left and right pairs and , The terminal in the form of a plate from which the fixed contact 31a protrudes by being bent and extended from one end of the second upper support plate 33 obliquely toward the lower side between the pair of second side support plates 32 forming a pair It may include a support plate (33).

At this time, the outer blade gap portion 32a of the second side support plate 32 may be fixed by being fitted into the wing insertion groove 16 ′ formed on one side of the left and right wall surfaces of the body 10 , and accordingly, the second The terminal 20 can maintain a solid fixed state without flowing in the front-rear direction in the body 10 , that is, in the direction of the first terminal 20 .

Here, the second plate spring 302 forming a pair is a second curved part 302a in contact with the second upper support plate 33, and extending from the second curved part 302a, the pressing button It may include a second straight line portion 302b in which the electric wire is pressed or the pressurized is released while in contact or non-contact with the second side support plate 32 by the (12c, 12d).

In addition, the terminal support plate 31 is positioned between the second side support plates 32 of the second terminal 30 and is inclinedly installed, which is a wall portion for inhibiting the terminal support plate from sliding formed in the center of the body 10 . (15) can be stably fixed, and accordingly, the fixed contact 31a formed on the terminal support plate 31 can also maintain a stable fixed position, and the moving contact 40a to the fixed contact 31a. Electrical on-contact to the can be made stably.

Here, when a plurality of the first and second leaf springs 301 and 302 forming a pair are applied to the first terminal 20 and the second terminal 30, respectively, one end of the first leaf spring 301 is Each of the one side of the first side support plate 21 forming a pair included in the first terminal 20 is in contact with each other, and one end of the second spring 302 is a pair included in the second terminal 30 . It may be in contact with each other on the other side of the second side support plate 32 to form.

The move 40 is provided with a moving contact point 40a on the other side to face the fixed contact point 31a while reciprocating to one side and the other side in a state supported by the first terminal 20, which is the other side side The moving contact (40a) is provided to protrude to the plate-shaped move plate 41, the lower part of which is seated in the seating groove (24a) of the horizontal support plate (24), and the move plate (41) protrudes from the upper end It is formed and may include an upper insertion tab 42 seated on the knob post portion 51 of the knob 50 .

At this time, the move 50 is supported by the support wall 13 and the V-shaped guide groove 14 formed in the center of the left and right wall surfaces of the body 10, and stable movement is performed through the V-shaped guide groove 14. As it becomes possible, the moving contact 40a formed in the move 50 can be easily made an ON contact with the fixed contact 31a.

The knob 50 is rotatably connected to the upper portion of the body 10 in the width direction as an axis, and when rotating to one side, the movable contact 40a is brought into contact with the fixed contact 31a, and the other side is rotated. During rotation, the movable contact 40a is separated from the fixed contact 31a, which is a plate-shaped pressing plate 51 extending to one side and the other side, and the pressing plate 51 extends downward from the rear of the lower surface. It may include a hollow knob pole portion (52).

Here, the upper insertion tab 42 formed on the move 40 can be inserted into the knob post 52 , and the move 40 moves to one side or the other depending on the rotation direction of the knob 50 . will be able to rotate.

As described above, the power switch assembly according to an embodiment of the present invention includes four wire insertion holes 11a, 11b, 11c; 11d), when the electric wire is inserted, the four pressing buttons 12a, 12b, 12c, 12d corresponding to the wire insertion holes 11a, 11b, 11c, 11d are pressed by applying an external force from the lower part to the upper part, respectively. As the pressing tabs 121 respectively formed at 12a, 12b, 12c, and 12d respectively press the pair of first leaf springs 301 and the pair of second leaf springs 302, respectively, the Since a gap is formed between the first side support plate 21 and the second side support plate 32, which form a pair in which the straight portions 301b and 302b of the first and second leaf springs 301 and 302 are in contact with each other, The electric wire can be inserted into the above gap.

At this time, even if an external force is not applied to the pressing buttons 12a, 12b, 12c, and 12d from the bottom to the top, respectively, when a disconnection is inserted and pressed into the wire insertion hole 11a, 11b, 11c, 11d, the rigidity of the disconnection itself Therefore, it can be inserted into the switch without being bent.

Next, when the external force applied to the pressing buttons 12a, 12b, 12c, and 12d is removed, the first leaf spring 301 and the second leaf spring 302 that have been compressed upwards return to their original positions, The straight portions 301b and 302b of the first and second leaf springs 301 and 302 move to the first and second side support plates 21 and 32 to press and fix the electric wire, and thus the electric wire is Electrical connection may be made to the first terminal 20 and the second terminal 20 .

Next, when the knob 50 is rotated to one side about the front/rear direction as an axis, the move 40 in which the upper insertion tab 42 is inserted into the knob post part 52 of the knob 50 is the body While being stably supported by the support wall 13 and the V-shaped guide groove 14 formed in the 10, it is possible to move to the other side, and accordingly, the moving contact formed in the move plate 41 of the move 40. (40a) is moved to contact the fixed contact (31a) is electrically switched on state.

That is, the movable contact 40a formed on the move flat plate 41 is in stable contact with the fixed contact 31a of the inclined terminal support plate 31 placed in a stable position by the wall portion 15 for suppressing the terminal support plate sliding. it can be done

On the other hand, when the knob 50 is rotated to the other side, the move 40 in which the upper insertion tab 42 is fitted to the knob post part 52 of the knob 50 is a support wall formed on the body 10 . It is possible to move to one side while being stably supported by 13 and the V-shaped guide groove 14, and accordingly, the moving contact 40a formed on the move plate 41 of the move 40 is moved and fixed. It is separated from the contact 31a and can be electrically switched to an off state.

That is, the moving contact 40a formed on the move flat plate 41 can be stably separated from the fixed contact 31a of the inclined terminal support plate 31 placed in a stable position by the wall portion 15 for suppressing the terminal support plate sliding. it will be possible

On the other hand, when you want to remove the wire from the body 10 of the power switch, pressing the pressure buttons (12a, 12b, 12c, 12d) by applying an external force sequentially from the bottom to the top, respectively, the pressure tab 121 is a pair While pressing the first plate spring 301 forming the pair and the second leaf spring 302 forming the pair, the first plate spring 301 as a pair and the first side support plate 21 as a pair Between and between the second plate spring 302 made of a pair and the second side support plate 32 made of a pair, each gap is formed, and when the wires are pulled sequentially, the wires are connected to the body It will be possible to easily remove each of the wire insertion holes (11a, 11b, 11c, 11d) of (10).

Although the technical idea of the power switch assembly of the present invention has been described above with the accompanying drawings, the most preferred embodiment of the present invention is exemplarily described, and the present invention is not limited thereto.

Accordingly, the present invention is not limited to the specific embodiments described above, and various modifications can be made by anyone with ordinary skill in the art to which the invention pertains without departing from the gist of the invention as claimed in the claims. Of course, such modifications are intended to be within the scope of the claims.

10; body 11a, 11b, 11c, 11d; wire insert hole
12a, 12b, 12c, 12d; press button 121; pressure tap
13; support wall 14; V-shaped guide groove
15; wall portion 16 for suppressing sliding; wing insertion groove
20; Terminal 1 21; first side support plate
21a; outer wing portion 22; first upper support plate
23; vertical support plate 24; horizontal support plate
24a; seating groove 30; Terminal 2
31; terminal support plate 31a; fixed contact
32; second side support plate 32a; outer wing part
33; a second upper support plate 40; move
40a; moving contact 41; move reputation
42; upper insertion tab 50; knob
51; press plate 52; knob column part
301; first leaf spring 301a; first curved part
301b; a first straight portion 302; 2nd leaf spring
302a; a second curved portion 302b; second straight line

Claims (9)

a body having at least one or more wire insertion holes penetrating through the bottom in a box shape with an open top, and having at least one pressing button formed between the wire insertion holes to move up and down while maintaining elastic force; a first terminal including a pair of first side support plates to be inserted into one side of the body while having a plurality of accommodating spaces each accommodating a pair of first plate springs compressed in an upward direction; A fixed contact is formed on the terminal support plate facing one side, and the pair of second side surfaces is inserted into the other side of the body while having a plurality of accommodating spaces for accommodating a pair of second plate springs compressed in an upward direction, respectively. a second terminal including a support plate; a move reciprocating to one side and the other side while supported by the first terminal, and having a moving contact point on the other side to face the fixed contact point; and a knob pillar part rotatably connected to the upper part of the body in the width direction as an axis, and when rotating to one side, the movable contact is in contact with the fixed contact, and when rotating to the other side, the movable contact is fixed a knob separating it from the contact; including,
In the center of the left and right wall surfaces of the body, a support wall having a predetermined height from the bottom and supporting the move, and a V-shaped guide groove with a narrow lower portion and an upper portion to support the stable movement of the move are formed to face each other,
In order to place the terminal support plate 31 inclinedly installed between a pair of left and right second side support plates that are vertically bent in the center of the body in a stable position, the terminal support plate 31 protruding at an inclination of the terminal support plate 31 For suppression of sliding forming a wall,
On the left and right inner wall surfaces of the body, wing insertion grooves for fixing the outer wing portions of the first side support plate of the first terminal and the second side support plate of the second terminal are formed to face each other,
The pressing button is divided into two pieces at one end and the other end of the body so that the two wires can be intertwined, respectively, and on the upper surface thereof, pressure tabs protruding upward in a pointed shape are formed, respectively, from the wire insertion hole. Power switch assembly, characterized in that the same number as the number of the wire insertion hole so that the wire extraction is performed independently when the wire is extracted. delete delete The method of claim 1,
The first terminal is
a first upper support plate in the form of a plate extending vertically downward from one end of the first side support plate to a pair of left and right;
a plate-shaped vertical support plate bent vertically downwardly between the first side support plates forming a pair at one end of the first upper support plate; and;
a horizontal support plate in the shape of a plate extending from the lower end of the vertical support plate toward the other side and having a seating groove for seating the move; A power switch assembly comprising a. 5. The method of claim 4,
A pair of the first plate springs includes a first curved part in contact with the first upper support plate, and an electric wire extending from the first curved part while being in contact or non-contact with the first side support plate by the pressing button. Power switch assembly, characterized in that it comprises a first straight portion pressurized or the pressurized is released. 6. The method of claim 5,
The second terminal is
a second upper support plate in the form of a plate extending vertically downward from one end of the second side support plate to a pair of left and right; and;
the terminal support plate in the shape of a plate extending obliquely toward the lower side of one side between the second side support plates forming a pair at one end of the second upper support plate, and the fixed contact point protrudes; A power switch assembly comprising a. 7. The method of claim 6,
A pair of the second plate springs includes a second curved part in contact with the second upper support plate, and an electric wire extending from the second curved part and in contact or non-contact with the second side support plate by the pressing button. Power switch assembly, characterized in that it comprises a second straight part pressurized or the pressurization is released. 8. The method of claim 7,
The move may include: a plate-shaped move plate having the movable contact protruding from the other surface and having a lower end portion seated in a seating groove of the horizontal support plate; and an upper insertion tab protruding from the upper end of the move plate and seated on the knob post portion of the knob; A power switch assembly comprising a. 9. The method of claim 8,
The knob may include a plate-shaped pressing plate extending to one side and the other side; and the hollow knob post portion extending downwardly from the rear of the lower surface of the pressing plate; A power switch assembly comprising a.

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