TWM486130U - Warping board type power switch - Google Patents

Description

Rocker power switch

The present invention is a power switch, and more particularly a power switch that uses a rocker structure to change the power connection state.

The power switch that is used for indoor ventilation or illumination, as shown in FIGS. 6 and 7, mainly includes a base 80 and a switch body 90. The base 80 is provided with a plurality of power pads 81 and a U-type paddle. 82. The power receiving tabs 81 are respectively connected to an external plurality of power supply wires (not shown). The bottom end of the U-shaped paddles 82 is connected to one of the power receiving tabs 81, and is selectively connected to the other. The chip 81 is electrically connected (such as the existing single-cut switch), or as shown in FIG. 7, the bottom end of the U-type paddle 82 is connected to one of the connector pads (COM.) 81, and selectively to the other. The power supply (NC) 81 or the further power supply (NO) 81 is electrically connected (such as the existing three-way switch), and the switching power supply is achieved by changing the connection manner of the U-shaped paddle 82 and the power-supplied segments 81. The purpose of the state.

As shown in FIG. 6 , the switch body 90 includes a coupling member 91 , a dial member 92 , a top cover 93 and a lighting panel 94 . The coupling member 91 is fastened to the base 80 and has an opening 911 . The dial member 92 is disposed at the opening 911 of the coupling member 91, and the dial member 92 is coupled with the U-shaped paddle 82 to change the relative relationship between the U-shaped paddle 82 and the connector pads 81. The top cover 93 is fastened to the opposite outer side of the dialing member 92 by a plurality of fastening pieces 931. The lighting board 94 is respectively connected to the power receiving pieces 81 to obtain power of the power supply wire to illuminate the light. A light bulb 941 on the board 94 is illuminated; when the user presses the top cover 93, the U-shaped paddle 82 can be changed by the dialing member 92 through the linkage member 921 to change the connection mode, and the dial member 92 and the top cover are 93 is formed with a through hole 922 and a light transmitting window 932, respectively, whereby the light of the bulb 941 of the illumination board 94 can be emitted outward.

It can be seen from the foregoing that since the top cover 93 of the existing power switch is directly coupled to the dial member 92, the joint member 91 and the dial member 92 need to form a large volume and a joint area to be supported. The top cover 93 and the user's urging force cause the joint member 91, the dial member 92 and the top cover 93 to use more plastics and parts, and the light of the existing bulb 941 is more glaring, so the existing power switch has a cost increase. It is not easy to assemble and shine glare.

As mentioned above, the existing power switch has the problems of increased cost, glare and difficulty in assembly. Therefore, the main purpose of the present invention is to provide a rocker type power switch, which mainly changes the toggle of the existing power switch to a T-shaped tilt. The plate, and the joint member changes shape according to the rocker, and the outer cover is disposed on the joint member to reduce the strength and pressure required for the rocker, and the bulb is changed to the LED, which can reduce the use of materials and shorten the assembly process and time, and provide Soft light solves the problem of increased cost, glare and difficulty in assembly of existing power switches.

The main technical means adopted for achieving the foregoing purpose is that the rocker type power switch comprises: a base having a hollow shape with an opening, wherein the base is provided with a plurality of connecting pieces and a paddle, and the paddle is One of the power strips is connected and selectively electrically connected to the other power strip; a joint member is disposed at the opening of the base and engaged with the base, and the surface of the joint member is formed with a guide groove, two fulcrums, and two a bump and a light guide hole, the fulcrum and the bump are respectively disposed at opposite ends of the guide groove, and an LED light board is disposed on a bottom surface of the joint member, the LED light board includes an LED and a plurality of contacts, the LED Corresponding to the light guide holes, the contacts are connected to the power tabs; a rocker plate is disposed on the fulcrums of the joint member, the rocker includes an abutting portion and an extension portion, the extension The portion is disposed in the guide groove and connected to the paddle; and an outer cover is connected to the bumps of the coupling member, and the bottom surface thereof is in contact with the abutting portion of the rocker.

The rocker type power switch composed of the foregoing components mainly adopts a T-shaped shape of the abutting portion and the extending portion of the rocker, and the outer cover is connected with the joint member instead of directly contacting the rocker plate, thereby reducing the warp. The required strength and volume of the board, and the combined parts are changed according to the shape of the rocker, thereby reducing the volume and material of the rocker and the joint, and shortening the assembly process and time, and then changing the light-emitting element to LED to provide Soft light for easy nighttime identification, solving the problem of increased cost, glare and difficulty in assembly of existing power switches.

A preferred embodiment of the present invention, as shown in FIGS. 1 and 2, includes a base 10, a blocking piece 20, a coupling member 30, a rocker 40 and an outer cover 50. The rocker 40, the coupling member 30 and the blocking piece 20 are sequentially coupled to an opening 11 of the base 10. The base 10 has an elongated hollow shape with an opening. Please refer to FIG. 3 for better implementation. For example, the base 10 is provided with a first power receiving piece 12, a second power receiving piece 13, a third power receiving piece 14, and a paddle 15 to form a three-way switch (but not limited thereto). In the form of a single-cut switch, the paddle 15 is connected to the first connector (COM.) 12 and selectively to the second connector (NC) 13 or the third connector (NO) 14 connection. Further, the outer wall surfaces of the base 10 in the longitudinal direction are respectively formed with two projections 16.

Referring to FIG. 2, the blocking piece 20 is formed into a long piece and is disposed at the opening 11 of the base 10. A square swinging groove 21 is formed at the center of the blocking piece 20, and the pendulum groove 21 is formed in the center of the blocking piece 20. Three through holes 22 are formed in the periphery, and the through holes 22 respectively correspond to the first power receiving piece 12, the second power receiving piece 13 and the third power receiving piece 14, and a conductive member 23 is disposed in each of the through holes 22, each of which The conductive member 23 is in contact with the first power tab 12, the second power tab 13 and the third power tab 14, respectively. In the preferred embodiment, the conductive members 23 are metal coil springs to provide the compressibility and electrical conductivity required when the bonding member 30 is coupled to the base 10.

The coupling member 30 has an elongated shape with two long sides and two short sides, and is disposed on the opposite outer side of the blocking piece 20 and engaged with the base 10. The coupling member 30 has a surface and a bottom surface, and the coupling member 30 is on the surface. A guide groove 31 is formed in the center of the bottom surface, and the surface of the coupling member 30 is provided with two pivot points 32, two bumps 33 and a light guiding hole 34. The guiding groove 31 is a swinging groove 21 corresponding to the blocking piece 20, The fulcrums 32 are respectively disposed at opposite ends of the guiding groove 31 and located on the central axis of the width direction of the coupling member 30. The respective protruding points 33 are respectively disposed on opposite sides of the fulcrums 32 and located at the edges of the coupling member 30. The light guiding hole 34 is one end of the coupling member 30 in the longitudinal direction. An LED panel 35 is disposed on the bottom surface of the coupling member 30. The LED panel 35 is L-shaped. One of the LEDs 351 is disposed on one side thereof, and three contacts 352 are disposed on the opposite side. The LED 351 is a guide on the corresponding coupling member 30. The light holes 34 are respectively opposite to the conductive members 23, and the conductive power of the conductive members 23 conducts the power of the power receiving sheets to provide power required for the LEDs 351 to illuminate. The engaging member 30 is respectively formed with two fastening pieces 36 at the edges of the two long sides of the bottom surface. The fastening pieces 36 are outwardly extended from the bottom surface of the coupling member 30, and each of the fastening pieces 36 is a card slot on the inner side surface thereof. The 361 is fastened to the bumps 16 on the outer wall of the base 10.

The rocker 40 is disposed on the fulcrums 32 of the coupling member 30. The rocker 40 includes an abutting portion 41 and an extending portion 42. The one end of the extending portion 42 is abutting portion The top portion 43 is formed in the joint member 30, and the top portion 43 is formed on the opposite outer side of the abutting portion 41 and the extending portion 42 respectively. In the fulcrums 32, the rocker 40 is allowed to swing with a limited degree relative to the joint member 30. The extending portion 42 is disposed in the guiding slot 31 and the swinging groove 21, and the free end of the extending portion 42 is in contact with the paddle 15; as shown in FIG. 4, the axis of the extending portion 42 is formed with a receiving portion. The receiving hole 421 is provided with an abutting spring 422. The free end of the abutting spring 422 is connected to the paddle 15 in the base 10, so that the paddle 15 drives the paddle 15 and the second connector. The electric piece 13 or the third electric piece 14 is in contact.

The outer cover 50 has two long sides and two short sides and has an elongated cover body, and a clamping portion 51 is formed at the center of the edges of the two long sides, and the clamping portions 51 are C-shaped to respectively The bottom surface of the outer cover 50 is abutted against the abutting portion 41 of the rocking plate 40 to drive the rocking plate 40 to operate, and the outer cover 50 is A light guide window 52 is formed on a short side. The light guide window 52 is a light guide hole 34 corresponding to the joint member 30, so that the light of the LED 351 can be emitted through the light guide hole 34 and the light guide window 52.

Referring to FIG. 5, when the foregoing components are combined with the novel rocker type power switch, the user presses the outer cover 50 (not shown) to cause the rocker 40 to drive the paddle 15 as shown in the figure. The upper/lower swing is shown, so that the paddle 15 can be in contact with the second power tab 13 (left side of FIG. 5), or the paddle 15 can be in contact with the third power patch 14 (right side of FIG. 5). Further, the connection state of the power tabs is changed.

It can be seen from the above that the abutting portion 41 and the extending portion 42 of the rocking plate 40 are T-shaped, and the outer cover 50 is in contact with the two bumps 33 of the coupling member 30 instead of being directly engaged with the rocking plate 40. In the above, the rocker 40 can be reduced in size and reduced in size, reducing the volume and material used of the rocker 40 and the coupling member 30, shortening the assembly process and time, and using the LED 351 to provide soft light for convenient nighttime identification, solving the existing power supply. The cost of the switch is increased, the glare is glaring and the problem is not easy to assemble.

10‧‧‧Base
11‧‧‧ openings
12‧‧‧First pick-up film
13‧‧‧Second patch
14‧‧‧ Third pick-up film
15‧‧ ‧ picks
16‧‧‧Bumps
20‧‧ ‧Flap
21‧‧‧Slot
22‧‧‧through hole
23‧‧‧Electrical parts
30‧‧‧Connected parts
31‧‧‧ Guide slot
32‧‧‧ fulcrum
33‧‧‧Bumps
34‧‧‧Light guide hole
35‧‧‧LED light board
351‧‧‧LED
352‧‧‧Contacts
36‧‧‧Bucks
361‧‧‧ card slot
40‧‧‧ rocker
41‧‧‧Abutment
42‧‧‧Extension
421‧‧‧ accommodating holes
422‧‧‧Resist spring
43‧‧‧Top block
50‧‧‧ Cover
51‧‧‧Clamping Department
52‧‧‧Lighting window
80‧‧‧Base
81‧‧‧Connected film
82‧‧‧U type picks
90‧‧‧Switch body
91‧‧‧Connected parts
911‧‧‧ openings
92‧‧‧WD parts
921‧‧‧ linkages
922‧‧‧through hole
93‧‧‧Top cover
931‧‧‧Bucks
932‧‧‧Lighting window
94‧‧‧Lighting board
941‧‧‧Light bulb

1 is a perspective view of a preferred embodiment of the present invention. Figure 2 is an exploded view of a preferred embodiment of the present invention. 3 is a partial exploded view of a power take-off piece of a preferred embodiment of the present invention. Figure 4 is a cross-sectional view of a preferred embodiment of the present invention. Fig. 5 is a schematic view showing the operation of a rocker according to a preferred embodiment of the present invention. Figure 6 is an exploded view of a conventional power switch. Figure 7 is a partial cross-sectional view of a conventional power switch.

10‧‧‧Base

30‧‧‧Connected parts

50‧‧‧ Cover

Claims (7)

A rocker type power switch comprises: a base having a hollow shape with an opening, wherein the base is provided with a plurality of connecting pieces and a paddle, the paddle is connected with one of the connecting pieces, and selectively Electrically connected to another electrical connection; a coupling member is disposed at the opening of the base and engaged with the base, the surface of the coupling member is formed with a guiding groove, two fulcrums, two bumps and a light guiding hole, and the fulcrum And the bumps are respectively disposed at opposite ends of the guiding groove, the bottom surface of the connecting member is provided with an LED light board, the LED light board comprises an LED and a plurality of contacts, the LED is corresponding to the light guiding hole, and the connecting points Is connected to the power strips; a rocker is disposed on the fulcrums of the joint member, the rocker includes an abutting portion and an extending portion, the extending portion is disposed in the guiding slot and is dialed The sheets are connected; and an outer cover is connected to the bumps of the joint member and is in contact with the abutting portion of the rocker with the bottom surface thereof. The rocker type power switch of claim 1, wherein the abutting portion and the extending portion of the rocking plate are T-shaped, and a top block is respectively formed on an opposite outer side of the abutting portion of the rocking plate and the extending portion. The top blocks are disposed in the fulcrums of the joint. The rocker type power switch of claim 2, wherein the axial center of the extending portion is formed with a receiving hole, and the receiving hole is provided with an abutting spring, and the free end of the abutting spring is connected to the paddle of the base. The rocker type power switch of claim 3, wherein one of the short sides of the outer cover is formed with a light guiding window, and the light guiding window is a light guiding hole on the corresponding coupling member. The rocker type power switch according to any one of claims 1 to 4, wherein the outer cover is an elongated cover body, and a clamping portion is formed at a center of edges of the two long sides, and the clamping portions are respectively C-shaped to respectively clamp or snap the bumps of the joint. The rocker type power switch according to any one of claims 1 to 4, wherein the base and the coupling member are provided with a blocking piece, the blocking piece is a long piece body, and a swing groove is formed at a center of the blocking piece. And forming a plurality of through holes around the pendulum slot, each of the through holes is provided with a conductive member, and the two ends of each conductive member are respectively connected with corresponding contacts and the power receiving piece. The rocker type power switch of claim 5, wherein the base and the coupling member are provided with a blocking piece, the blocking piece is a long piece body, and a pendulum groove is formed at a center of the blocking piece, and the pendulum groove is formed in the pendulum groove A plurality of through holes are formed around the through holes, and a conductive member is disposed in each of the through holes, and the two ends of the conductive members are respectively connected to the corresponding contacts and the power receiving piece.