CN2727935Y

CN2727935Y - Switch

Info

Publication number: CN2727935Y
Application number: CN 200420066220
Authority: CN
Inventors: 王佰山; 曾家福
Original assignee: Shin Chin Industrial Co ltd
Current assignee: Shin Chin Industrial Co ltd; Shin Chin Ind Co Ltd
Priority date: 2004-06-23
Filing date: 2004-06-23
Publication date: 2005-09-21
Anticipated expiration: 2014-06-23

Abstract

The utility model discloses a switch. A nighttime indicating lamp and an electric source indicating lamp are mainly respectively provided in the pushing part of the switch. When the switch is closed, the nighttime indicating lamp keeps the efficiency of the electrical source conducted for light emission and indication, and thus the user can clearly know the position of the switch in the nighttime or in the darkening place. When the switch is opened, and if the electrical source is positively conducted without the fault, the electric source indicating lamp can emit light, and thus the user can easily know whether the electrical source of the switch is conducted or not and when the switch is in the opening state to make the switch have practical value.

Description

Switch

Technical field

The utility model relates to a kind of switch, refer in particular to a kind of can make the user clear learn power supply whether conducting and what switch be user mode switch.

Background technology

In the differentiation in epoch, progressive in, the mankind have developed many convenience-for-people, favorable to the people various instrument, equipment, when these instruments of early stage use, equipment, all need to be ordered about its action against manpower, but along with human development has gone out various energy source, begin to understand that utilizing these energy sources to replace manpower uses as power, as: waterpower, firepower, electric energy, solar energy or the like bring people in great convenience in life.

With regard to electric energy, in society now, almost all can conveniently obtain power supply everywhere, also because its convenience, make various articles for use in the daily life, the overwhelming majority all is to utilize electric power to be driven, and all is to utilize mains switch to be controlled its unlatching or close on these electrical appliances; Using in the design as for mains switch, often can see the dealer for allowing the user when the power-on switch uses, really whether the power supply that can clear learn switch conducting and be provided with power supply indicator, or for allow the user in dim place, can know that the position of learning the mains switch place is provided with the indicator light at night night.

Wherein, be the switch of common a kind of tool power supply indicator as shown in Figure 4 and Figure 5, switch 3 be pivoted with in a housing 31 upper ends can be respectively to press section 32 that the both sides activity is pushed, can be in the press section 32 for being installed with into power supply indicator 33, be respectively equipped with first in housing 31 lower ends in addition, two, three

terminals

34,35,36, the first terminal 34 utilizes metal guiding element 341 can supply to contact conducting with first pin 331 of power supply indicator 33, second terminal 35 then contacts conducting through load 38 with second pin 332 of power supply indicator 33 with metallic elastic body 37, and other second terminal 35 can be provided with conducting strip 351 and contact conducting with the 3rd pin 36; Thus, make under normality because first pin 331 of power supply indicator 33 does not contact conducting with the metal guiding element 341 of the first terminal 34, power supply indicator 33 can't luminous (as shown in Figure 4), when making its first pin 331 be connected conducting (as shown in Figure 5) with the metal guiding element 341 of the first terminal 34 by depressing press section 32, power supply indicator 33 promptly can light, and learns that for the user the certain conducting of power supply is errorless.

Yet, though above-mentioned power supply indicator or night indicator light, though all can reach its set expection effect respectively, but use discovery in its actual enforcement, take a broad view of various switch products on the market, all not seeing has the switch that has two advantages concurrently, makes various switch still have the incomplete shortcoming of function on using, not being to exist can't to know and learn the whether query of normally energising of switch, is exactly can't be in night, the clear inconvenience puzzlement problem of learning the switch position in dim place.

Summary of the invention

The purpose of this utility model is to provide a kind of switch, can make that the user is clear to learn whether conducting of power supply, can show that again what switch is user mode.

The purpose of this utility model is achieved in that a kind of switch, form by Switch main body and the indicating lamp device that is mounted on the Switch main body, the one housing upper end of Switch main body is pivoted with the press section that can push use respectively to both sides, the housing lower end is respectively equipped with first, second, third and fourth terminal, the first terminal can be for utilizing the conducting strip that an activity is pivoted and the second termination contact conducting with external output power, the conducting strip of the first terminal is contacted by a metallic elastic spare contact just, and third and fourth terminal all is respectively equipped with elastic conduction spare; Indicating lamp device is respectively equipped with indicator light and power supply indicator at night; night, indicator light and power supply indicator all were respectively equipped with the protection load; indicating lamp device just can be organized and establish in the press section that holds the switch of pulling; the other end of the metallic elastic spare of switch be resisted against night indicator light and the common pin of power supply indicator on, the elastic conduction spare of third and fourth terminal of switch corresponds respectively to indicator light and the load that another pin connected of power supply indicator at night.

Described switch, indicating lamp device can be located on the circuit board.

Advantage of the present utility model is: by the composition of the above assembly with use implementation as can be known, the utility model with commonly use in comparison, because the utility model is provided with indicator light and power supply indicator at night simultaneously in switch, making not only can be in night or dim place by the light that night, indicator light was sent, allow the user know the position of learning switch, and when opening the switch use, also can be by the light that power supply indicator sent, make that the user is clear to learn that whether conducting and what switch are user mode to power supply.

Description of drawings

Below in conjunction with accompanying drawing the utility model is elaborated.

Fig. 1: establish one of side view cutaway drawing for of the present utility model group.

Fig. 2: establish elevational cross-sectional view for of the present utility model group.

Fig. 3: establish two of side view cutaway drawing for of the present utility model group.

Fig. 4: the group of commonly using switch is established one of side view cutaway drawing.

Fig. 5: the group of commonly using switch is established two of side view cutaway drawing.

Embodiment

At first, see also Fig. 1 to shown in Figure 3, the utility model is made up of Switch main body 1 collocation indicating lamp device 2; Wherein:

Switch main body 1 is to be pivoted with the press section 12 that can push use respectively to both sides in a housing 11 upper ends, be respectively equipped with first, second, third and

fourth terminal

13,14,15,16 in housing 11 lower ends, the first terminal 13 can contact conducting with external output power with second terminal 14 for the conducting strip 131 that utilizes an activity to be pivoted, and the conducting strip 131 of the first terminal 13 is contacted by metallic elastic spare 17 contacts just, and third and fourth terminal 15,16 then all is respectively equipped with elastic conduction spare 151,161.

Indicating lamp device 2 is respectively equipped with indicator light 22 and power supply indicator 23 at night on circuit board 21; and night, indicator light 22 and power supply indicator 23 all were respectively equipped with protection load 221; 231; and indicating lamp device 2 just can be established in the press section 12 that holds the Switch main body 1 of pulling for group; make metallic elastic spare 17 other ends of Switch main body 1 be resisted against night indicator light 22 and the common pin of power supply indicator 23 on, and Switch main body 1 the 3rd; four terminals 15; 16 elastic conduction spare 151; 161 can correspond respectively to the indicator light 22 and load 221 that connected of power supply indicator 23 another pins at night; 231.

Thus, when Switch main body 1 is in closed condition, because elastic conduction spare 151 correspondences of the 3rd terminal 15 are resisted against indicator light 22 load 221 at night, and form a loop through conducting strip 131 and the first terminal 13 by metallic elastic spare 17, make the night indicator light 22 be the luminous indication effect of a conducting, and, make power supply indicator 23 can't send light because the elastic conduction spare 161 of the 4th terminal 16 is not done any contact with the load 231 of power supply indicator 23 and contacted; When switch 1 during by press section 12 press-started uses, because being one with the load of power supply indicator 23, the elastic conduction spare 161 of the 4th terminal 16 contacts conducting state, at this moment, errorless as if the correct conducting of power supply, then power supply indicator 23 promptly can send light immediately.

By the composition of the above assembly with use implementation as can be known, the utility model with commonly use switch in comparison, because the utility model is provided with indicator light 22 and power supply indicator 23 at night simultaneously in Switch main body 1, make not only can be in night or dim place by light that night, indicator light 22 was sent, allow the user know the position of learning switch, and when opening the switch use, the also light that can be sent by power supply indicator 23 makes that the user is clear to learn that whether conducting and what switch are user mode to power supply.

Claims

1, a kind of switch is made up of Switch main body and the indicating lamp device that is mounted on the Switch main body, and the housing upper end of Switch main body is pivoted with the press section that can push use respectively to both sides, it is characterized in that:

The housing lower end is respectively equipped with first, second, third and fourth terminal, the first terminal can be for utilizing the conducting strip that an activity is pivoted and the second termination contact conducting with external output power, the conducting strip of the first terminal is contacted by a metallic elastic spare contact just, and third and fourth terminal all is respectively equipped with elastic conduction spare;

Indicating lamp device is respectively equipped with indicator light and power supply indicator at night; night, indicator light and power supply indicator all were respectively equipped with the protection load; indicating lamp device just can be organized and establish in the press section that holds the switch of pulling; the other end of the metallic elastic spare of switch be resisted against night indicator light and the common pin of power supply indicator on, the elastic conduction spare of third and fourth terminal of switch corresponds respectively to indicator light and the load that another pin connected of power supply indicator at night.

2, switch according to claim 1 is characterized in that: indicating lamp device can be located on the circuit board.