CN1248263C - Power supply switch with receptacle - Google Patents

Abstract

This power switch fitted with an inlet comprises an insulative case 1 and a cover 2, pin terminals 3 and 4 for use as inlets, conductor plates 5 and 6 set up in a space formed by the case 1 and the cover 2, fixed contacts 7 and 8 firmly fixed to the conductor plates 5 and 6, connectors 9 and 10 integrally formed with the second conductor plate 6, a slider 11 operatively housed in the space, a contact plate 12 fitted with movable contacts 13 and 14 to be mounted on the slider 11, a first energizing member 15 for energizing the contact plate 12, a second energizing member 16 for energizing the slider 11, a hold pin 17 for the slider 11, and a third energizing member 18 for energizing the hold pin 17. The connectors 9 and 10 comprise connection pins 9a, 9b, 10a, and 10b each made up of parts of the conductor plate 6 and a wafer 70 molded in the periphery thereof.

Description

Band inserts the mains switch of mouth

Technical field

The present invention relates to a kind of band of video game machine etc. that for example is applicable to and insert the mains switch of mouthful (inlet), particularly the structure of power switch structure and conductor portion that the fixed contact that is had on the plug terminal that had on inserting mouthful and the mains switch is connected.

Background technology

Past is provided with the mains switch that band inserts mouthful in for example video game machine etc., an end of this mains switch has and connects the insertion mouth that DC power supply is used, and the other end has makes the DC power supply of being given by this insertion confession carry out the mains switch of break-make.

As shown in figure 13, the formation of the mains switch of existing band insertion mouth comprises: scheme the double-sided wiring board 101 that unshowned circuitry needed forms on two sides, the back side, insulated substrate surface; At this mains switch of being installed above double-sided wiring board 101 1 ends 102; The insertion mouth of below the other end of above-mentioned double-sided wiring board 101, being installed 103; And the 1st connector 104 and the 2nd connector 105 installed between above-mentioned mains switch 102 on above-mentioned double-sided wiring board 101 and the above-mentioned insertion mouth 103.Above-mentioned mains switch 102, insertion mouthful the 103, the 1st connector 104 and the 2nd connector 105 connect by the circuit that forms on the two sides, the surperficial back side of above-mentioned double-sided wiring board 101.

As shown in figure 13, the mains switch that this band inserts mouthful for example can be housed in the housing 106 of electrical equipment such as video game machine, the slide block 102a of above-mentioned mains switch 102 and the peristome 103a of above-mentioned insertion mouth 103 are disposed towards the other places by upper surface 106a and the side 106b from above-mentioned housing 106 respectively.In addition, on above-mentioned the 1st connector 104 and the 2nd connector 105, connect respectively with above-mentioned housing in unshowned the 1st circuit of figure and the 2nd circuit that have be connected needed aerial lug.

Thereby, as shown in figure 13, peristome 103a from the above-mentioned insertion mouth 103 of side 106b one side direction of above-mentioned housing 106, be inserted in the power connector of installing on the leading section of direct current supply line 107 108, by pushing the slide block 102a of above-mentioned mains switch 102, can connect the direct-current power supply of cut-out to above-mentioned the 1st circuit and the 2nd circuit.

This band inserts the mains switch of mouth, because can be with the slide block 102a of mains switch 102 and the peristome 103a of insertion mouth 103, be configured in respectively on the upper surface 106a and side 106b of the housing 106 that constitutes electrical equipment, so, it is easy being carried out the make-break operation of power supply and to peristome 103a power connector 108 is installed by slide block 102a, and good operability.

But the band that conventional example relates to inserts the mains switch of mouth, because conductor portion has adopted the double-sided wiring board 101 of high price, so there is the high shortcoming of product cost.

In addition, the band that conventional example relates to inserts the mains switch of mouth, because conductor portion has adopted double-sided wiring board 101, so when water is invaded inside by the housing 106 of electrical equipment, this water is attached directly on the plate face of double-sided wiring board 101, is easy to generate short circuit, has the bad shortcoming of resistance to water.

In addition, the band that conventional example relates to inserts the mains switch of mouth, because mains switch 102 has adopted and put fixed contact and can be by the monomer switch of the travelling contact of above-mentioned slide block 102a operation in housing 102b, so supposition is when any the generation fault in slide block 102a, fixed contact or the travelling contact, just must change whole mains switch 102, therefore have the not good shortcoming of economy.

In addition, the band that conventional example relates to inserts the mains switch of mouth, because the 1st connector 104 and the 2nd connector 105 are welded on the double-sided wiring board 101, so when on the 1st connector 104 and the 2nd connector 105, plugging aerial lug repeatedly, the welding position is damaged easily, therefore also has the shortcoming of poor durability.

Summary of the invention

The present invention proposes in order to solve related technical task, and its purpose is to provide a kind of low price, and the band that resistance to water and durability are good inserts the mains switch of mouth.

The present invention is in order to solve above-mentioned problem, its formation comprises: housing, formed body by insulating properties synthetic resin constitutes, and is formed for insertion oral area that is connected with set power connector on the power line front end and the slide block maintaining part that is used to keep the mains switch slide block; Two plug terminals are set on the above-mentioned insertion oral area; Conductor plate is set in the above-mentioned housing, is electrically connected with above-mentioned plug terminal; Fixed contact is set on this conductor plate; And slide block, operationally remain on the above-mentioned slide block maintaining part, on the position relative, be set with travelling contact with the said fixing contact; Be installed on this slide block and be provided with the contact panel of travelling contact; The 1st member of energizing that makes that above-mentioned contact panel often energizes downwards; The 2nd member of energizing that above-mentioned slide block is often upwards energized; Make above-mentioned slide block keep being pressed into the maintenance pin of state or propradation, on above-mentioned conductor plate, form attachment plug that the part by this conductor plate constitutes, and the connector that is used to connect aerial lug that constitutes by the insulating properties thin slice of compression molding around this attachment plug.

Like this, when to plug terminal with conductor plate is electrically connected and when setting the fixed contact of mains switch on conductor plate, owing to can save the double-sided wiring board of high price, so can reduce product cost.In addition, the fixed contact that on the formation of mains switch possesses with conductor plate, sets, at the slide block that operationally keeps on the housing, and during the travelling contact on this slide block, set, when any one that suppose slide block, fixed contact or travelling contact produced fault, also needn't change whole mains switch, only change fault element and get final product, so can improve economy when repairing.In addition, when on conductor plate, the attachment plug that formation is made of the part of this conductor plate, and the connection aerial lug that constitutes of the insulating properties thin slice of compression molding around this attachment plug use connector the time, owing to there is not welding portion, even connector is plugged aerial lug repeatedly, also can not cause the destruction of connector, so durability is good.In addition, owing on conductor plate, have connector, and the circuit supply power that electrical equipment is had is become easily, so can simplify the formation of the power supply system of electrical equipment.

In addition, the band in above-mentioned formation inserts in the mains switch of mouth a plurality of above-mentioned connectors of formation on above-mentioned conductor plate.Like this, when on conductor plate, forming a plurality of connector because can be to a plurality of circuit of having in electrical equipment supply power such as main circuit and fan drive circuit for example, so that the formation of the power supply system of electrical equipment more simplify.

In addition, in the mains switch that the band of above-mentioned formation inserts mouthful, constitute above-mentioned housing by insulation crust and cover, and by above-mentioned cover cover above-mentioned conductor plate and fixed contact and travelling contact above.Like this, when constituting housing, and when covering conductor plate and fixed contact and travelling contact,, also can prevent short circuit between above-mentioned each live part, so can improve the resistance to water of switching device even moisture is invaded in the housing of electrical equipment by cover by insulating properties shell and cover.

In addition, in the mains switch that the band of above-mentioned formation inserts mouthful, the inner face of the top and above-mentioned cover of above-mentioned connector is contacted.

Like this, when above the connector with the inner face of cover when contacting, can improve the stability that connects the connector that aerial lug uses, can make aerial lug good to the plug operation sense of this connector, and, even aerial lug plugs this connector repeatedly, can prevent that also these connectors are destroyed, reach the ruined unfavorable condition of conductor plate, can improve the switching device durability.

In addition, in the mains switch that the band of above-mentioned formation inserts mouthful, above-mentioned cover with the corresponding position of above-mentioned connector on, offered the aerial lug inserting hole that has with the corresponding shape of aerial lug profile.

Like this, when on the position corresponding to connector of cover, when offering the aerial lug inserting hole that has with the corresponding shape of aerial lug profile, no matter the shape of the aerial lug of use thin slice inner face and outside shape how, can simplify, can realize connector and then the cost degradation of the mains switch that inserts mouthful as the band of its product.

In addition, in the mains switch that the band of above-mentioned formation inserts mouthful, the leading section of above-mentioned two plug terminals that will set on above-mentioned insertion oral area is to the direction bending of leaving mutually.

Like this,, the insulation distance between plug terminal can be guaranteed, the reliability that band inserts the mains switch of mouth can be improved when making the front end that is inserting two plug terminals setting on the oral area when the direction that is separated from each other bends.

In addition, the band in above-mentioned formation inserts in the mains switch of mouth the open slotting groove of above-mentioned plug terminal of formation one end on the leading section of above-mentioned conductor plate.

Like this, when the leading section at conductor plate forms the slotting groove of the open plug terminal of an end, after inserting oral area setting plug terminal, only conductor plate is inserted in the housing from this plug terminal that is set top, just can finish the binding between plug terminal and conductor plate, as long as plug terminal and conductor plate are welded, just can finish the electrical connection of these members then, so the mains switch that can make band insert mouth has good assembleability.

In addition, in the mains switch that the band of above-mentioned formation inserts mouthful, above-mentioned slotting go side that is inserted in the above-mentioned slotting groove is riveted at the leading section of above-mentioned conductor plate.

Like this, when riveting being inserted into plug terminal in the groove by the leading section of conductor plate, can be to plug terminal fixed conductor plate reliably, and owing to can strengthen bonding area, so can improve the reliability and the durability of the mains switch that band inserts mouthful.

Description of drawings

Fig. 1 is the decomposition diagram of the mains switch that inserts mouthful of the band that relates to of embodiment.

Fig. 2 is the perspective view of the installment state of the mains switch that inserts mouthful of the band that relates to of embodiment.

Fig. 3 is the vertical view of the installment state of the mains switch that inserts mouthful of the band that relates to of embodiment.

Fig. 4 is the 4-4 profile of Fig. 3.

Fig. 5 is the 5-5 profile of Fig. 4.

Fig. 6 is the shell vertical view that mains switch had that the band that relates to of embodiment inserts mouthful.

Fig. 7 is the shell side view that mains switch had that the band that relates to of embodiment inserts mouthful.

Fig. 8 is the slide block vertical view that mains switch had that the band that relates to of embodiment inserts mouthful.

Fig. 9 is the slide block end view that mains switch had that the band that relates to of embodiment inserts mouthful.

Figure 10 is the key diagram of the plug terminal of the mains switch that inserts mouthful of the band that relates to of expression embodiment to the establishing method of shell.

Figure 11 is the key diagram of the conductor plate of the mains switch that inserts mouthful of the band that relates to of expression embodiment to the establishing method of shell.

Figure 12 is the key diagram of the conductor plate of the mains switch that inserts mouthful of the band that relates to of expression embodiment to the installation method of plug terminal.

Figure 13 is the perspective view of the mains switch that inserts mouthful of the band that relates to of conventional example.

Embodiment

With reference to the accompanying drawings, the embodiment of the mains switch that the band that the present invention relates to is inserted mouthful describes.

As Fig. 1 to shown in Figure 5, the mains switch that the band of this example inserts mouthful, its formations mainly comprises: the shell 1 that forms by insulating properties synthetic resin with cover 2; The the 1st and the 2nd plug terminal of on an end of above-mentioned shell 1, setting 3,4; The the 1st and the 2nd conductor plate of setting in the space that constitutes making up above-mentioned shell 1 and above-mentioned cover 25,6; Be separately fixed at the 1st and the 2nd fixed contact 7,8 on these the 1st and the 2nd conductor plates 5,6; The the integrally formed the 1st and the 2nd connector 9,10 on above-mentioned the 2nd conductor plate 6; Movably be housed in up and down by making up in the space that above-mentioned shell 1 and above-mentioned cover 2 constitute, and the upper end is by covering the perforate of offering on 2 to the outstanding slide block 11 in outside; Be installed in the contact panel 12 on this slide block 11; Be fixed on the 1st and the 2nd travelling contact 13,14 on these contact panel 12 both ends; The 1st member 15 of energizing that makes that above-mentioned contact panel 12 often energizes downwards; The 2nd member 16 of energizing that above-mentioned shell 1 and above-mentioned cover 2 are made that above-mentioned slide block 11 often upwards energizes; Make above-mentioned slide block 11 keep being pressed into the maintenance pin 17 of state or propradation; And to the 3rd member 18 of energizing that makes that this maintenance pin 17 directions that often are adjacent to above-mentioned slide block 11 energize.In addition, Fig. 1 is the decomposition diagram of the mains switch that inserts mouthful of the band that relates to of embodiment, Fig. 2 is the perspective view of the installment state of the mains switch that inserts mouthful of the band that relates to of embodiment, Fig. 3 is the vertical view of the installment state of the mains switch that inserts mouthful of the band that relates to of embodiment, Fig. 4 is the 4-4 profile of Fig. 3, and Fig. 5 is the 5-5 profile of Fig. 3.

To shown in Figure 7, its formation comprises shell 1 as Fig. 1, Fig. 4: flat shape forms the planar portions 21 that is roughly the く font; The insertion oral area 22 that on an end of this planar portions 21, forms; Reach formed mains switch configuration part 23 on the other end of above-mentioned planar portions 21.Fig. 6 is the vertical view of the shell that mains switch had 1 that inserts mouthful of the band that relates to of embodiment, and Fig. 7 is the shell that mains switch had 1 side view that band that embodiment relates to inserts mouthful.

On the side edge part of the length direction of above-mentioned planar portions 21, erect conductor plate maintaining part 24,25 is set, their end and above-mentioned mains switch configuration part 23 link, and the other end extends near the formation portion of above-mentioned insertion oral area 22, with the adjacent part in end of above-mentioned insertion oral area 22 sides of these 2 conductor plate maintaining parts 24,25, offer the conductor plate through hole 26,27 that the end that is used to make the above-mentioned the 1st and the 2nd conductor plate 5,6 connects.In addition, between above-mentioned 2 conductor plate maintaining parts 24,25, offer screw hole 28, fixed claw inserting hole 28a and 2 location holes 29, this screw hole 28 is used for inserting mains switch that the logical band that embodiment is related to inserts mouthful and is fixed on screw on the unshowned electrical equipment of figure, this fixed claw inserting hole 28a is used for inserting the 2nd fixed claw 69 (back narration) that leads to formation on above-mentioned cover 2, and these 2 location holes 29 are used for above-mentioned the 2nd conductor plate 6 is positioned.In addition, near the part of above-mentioned conductor plate maintaining part 24, the outstanding locator protrusions 30 that above-mentioned the 1st conductor plate 5 is positioned of being provided for.

The formation of above-mentioned insertion oral area 22 comprises: the vertical plane 31 that hangs down from an end of above-mentioned planar portions 21; The power connector patchhole of on this vertical plane 31, offering 32; Periphery along this power connector patchhole 32 is outwards given prominence to the oval-shaped reinforcement 33 that is roughly that forms; The plug terminal configuration part 34 that in above-mentioned power connector patchhole 32, forms; The plug terminal of offering on this plug terminal configuration part 34 is set hole 35,36; Reach plug terminal holding plate 37,38 in the rear side formation of above-mentioned vertical plane 31.Above-mentioned plug terminal holding plate 37,38 forms one side and joins with the periphery that above-mentioned plug terminal is set hole 35,36, forms the joint portion 39 of the above-mentioned the 1st and the 2nd plug terminal 3,4 on the one end.

The formation of above-mentioned mains switch configuration part 23 comprises: be roughly octagonal cover installation portion 41 with an end of above-mentioned conductor plate maintaining part 24,25 links; The 1st fixed claw 42 is used for the above-mentioned cover 2 of the outstanding setting in these cover installation portion 41 outsides is fixed; The 2nd component holder 43 of energizing is used for keeping in outstanding the above-mentioned the 2nd lower end of energizing member 16 that is provided with of above-mentioned cover installation portion 41 inner faces; The 2nd member maintaining part 44 of energizing is used to suppress the above-mentioned the 2nd energize the shaking of member 16; Be separated with predetermined space and the fixed contact support 45,46 of relative configuration with the above-mentioned the 2nd component holder 43 of energizing; At the above-mentioned the 2nd conductor plate installing hole 47,48 of energizing and offering between component holder 43 and the said fixing contact support 45,46; The slide block maintaining part 49,50 that above-mentioned slide block 11 is kept up or down; The setting slot 51 of the maintenance pin 17 that on slide block maintaining part 50, forms; Keep pin setting slot 51 disjunctors to form with this, be used for the maintenance pin maintaining part 52 that 17 1 ends keep is sold in above-mentioned maintenance; And the above-mentioned the 3rd configuration part 53 of energizing member 18 that between above-mentioned cover installation portion 41 and above-mentioned slide block maintaining part 50, forms.On the part of above-mentioned cover installation portion 41, be formed for inserting the notch part 54 of logical the above-mentioned the 1st and the 2nd conductor plate 5,6.In addition, the size of above-mentioned conductor plate installing hole 47,48 forms the part that can be pressed into the above-mentioned the 1st and the 2nd conductor plate 5,6.

As Fig. 1, Fig. 4 and shown in Figure 5, above-mentioned cover 2 is used to cover the mains switch configuration part 23 that forms above and the conductor plate maintaining part 24,25 of above-mentioned shell 1, and the formation of above-mentioned cover 2 comprises: the slide block that is used to put above-mentioned slide block 11 is put portion 61; The connector that is used to put the above-mentioned the 1st and the 2nd connector 9,10 is put portion 62; And the conductor plate that is used to put above-mentioned conductor plate maintaining part 24,25 is put portion 63.

Put at above-mentioned slide block on the top board 61a of portion 61 and offer square slider inserting hole 64, be used to make the upper end of above-mentioned slide block 11 to be projected into the outside, and at the outstanding square flange 65 that is provided with of its periphery.In addition, the bottom of putting opposed 2 sides of portion 61 from this slide block vertically is provided with tongue piece 66, forms open-work 67 and stator 68 on the bottom of this tongue piece 66, is used for fixing the 1st fixed claw 42 that forms on above-mentioned shell 1.In addition, put at above-mentioned connector and to offer aerial lug inserting hole 66,67 in the portion 62, be used to insert aerial lug C, D, and said external connector C, D can be connected with the above-mentioned the 1st and the 2nd connector 9,10.These aerial lug inserting holes 66,67, its shape are corresponding to the profile of aerial lug C, D, and its size forms and can not insert logical the above-mentioned the 1st and the 2nd connector 9,10.In addition, put portion 62 and above-mentioned conductor plate is put the boundary part of portion 63, offer the screw hole 68a that is connected with the screw hole 28 offered on the above-mentioned planar portions 21 at above-mentioned connector.Also on above-mentioned conductor plate is put the leading section of portion 63, the 2nd fixed claw 69 is set vertically, is used for inserting and leads in the fixed claw inserting hole 28a that on above-mentioned shell 1, offers.

The the above-mentioned the 1st and the 2nd plug terminal 3,4 is formed bar-shaped by the metal material with high rigidity and satisfactory electrical conductivity, form block 3a, 4a in the place ahead slightly apart from its middle body.

As shown in Figure 1, the formation of above-mentioned the 1st conductor plate 5 comprises: be pressed into the 5a of the portion that is pressed in the conductor plate installing hole of offering on the above-mentioned shell 1 47; The fixed contact installation portion 5b that turns back from the upper end level that is pressed into the 5a of portion; By the maintaining part 5c that keeps along the conductor plate maintaining part 24 that on above-mentioned shell 1, forms; The fixed part 5d that turns back from the leading section level of this maintaining part 5c; And turn back vertically downward, and connect connecting portion 5e in the conductor plate through hole of on above-mentioned shell 1, offering 26 from the leading section of this fixed part 5d.On said fixing contact installation portion 5b, offer and be pressed into hole 5f, be used for fixing said fixing contact 7, on the 5d of said fixing portion, offer and be pressed into hole 5g, be used to be pressed into the locator protrusions 30 that forms on the above-mentioned shell 1.In addition, on the leading section of above-mentioned connecting portion 5e, form the open slotting groove 5h of an end, be used for inserting the leading section of logical above-mentioned plug terminal 3.

As Fig. 1 and shown in Figure 4, the formation of above-mentioned the 2nd conductor plate 6 comprises: be pressed into the 6a of the portion that is pressed in the conductor plate installing hole of offering on above-mentioned shell 1 48; The fixed contact installation portion 6b that turns back from the upper end level that is pressed into the 6a of portion; The 6c of formation portion of the above-mentioned the 1st and the 2nd connector 9,10; And turn back vertically downward, and connect connecting portion 6d in the conductor plate through hole of on above-mentioned shell 1, offering 27 from the leading section of this connector formation 6c of portion.On said fixing contact installation portion 6b, offer be used to be pressed into fixing said fixing contact 8 be pressed into hole 6e, and on the leading section of above-mentioned connecting portion 6d, form the open slotting groove 6f of an end, be used for inserting the leading section of logical above-mentioned plug terminal 4.From the above-mentioned connector formation 6c of portion, erect attachment plug 9a, the 9b, 10a, the 10b that are used to constitute the above-mentioned the 1st and the 2nd connector 9,10, around the part of the above-mentioned connector formation 6c of portion and above-mentioned attachment plug 9a, 9b, 10a, 10b, compression molding (mold) is used to constitute the insulating properties thin slice 70 of the above-mentioned the 1st and the 2nd connector 9,10.Above-mentioned the 1st connector 9 is made of the part of above-mentioned attachment plug 9a, 9b and above-mentioned thin slice 70, and above-mentioned the 2nd connector 10 is made of another part of above-mentioned attachment plug 10a, 10b and above-mentioned thin slice 70.In addition, below above-mentioned thin slice 70, give prominence to locator protrusions 70a is set, be used for combining with the location hole of on the planar portions 21 of above-mentioned shell 1, offering 29.

The the above-mentioned the 1st and the 2nd conductor plate 5,6 is formed by the metal material with high rigidity and satisfactory electrical conductivity.

As shown in Figure 1, the the 1st and the 2nd fixed contact 7,8 forms the cringle shapes, the diameter of minor diameter part form offer on the fixed contact installation portion 5b that can be pressed into above-mentioned the 1st conductor plate 5 be pressed into hole 5f, and on the fixed contact installation portion 6b of above-mentioned the 2nd conductor plate 6, offer be pressed into hole 6e.These the 1st and the 2nd fixed contacts 7,8 are for example formed by conductivity such as copper or copper alloy and the good metal of mar proof.

Above-mentioned slide block 11 is formed by insulating properties synthetic resin, as Fig. 1, Fig. 8 and shown in Figure 9, its formation mainly comprises: principal part 71, can be housed on the above-mentioned cover 2 slide block that forms and put in the portion 61, and form the rectangular-shaped of the outstanding size of the slide block inserting hole that to offer from the top board 61a that puts portion 61 at above-mentioned slide block the upper end 64; On this principal part 71, give prominence to the installation portion 72 of the unshowned knob of figure that is provided with upward; Outwardly directed block 73 below above-mentioned principal part 71; And below this block 73 the travelling contact configuration part 74 of vertically disposed shaped as frame.Fig. 8 is the vertical view of the slide block that mains switch had 11 that inserts mouthful of the band that relates to of embodiment, and Fig. 9 is the end view of the slide block that mains switch had 11 that inserts mouthful of band that embodiment relates to.

Below above-mentioned block 73, outstanding be provided for keeping the above-mentioned the 1st the 1st of member 15 member of energizing of energizing to keep projection 75.In addition, on the level board that constitutes above-mentioned travelling contact configuration part 74 parts, be used to make above-mentioned contact panel 12 can move up and down the contact panel guide protrusion 76 of maintenance, keep with the above-mentioned the 1st member of energizing that projection 75 is relatively outstanding to be provided with.In addition, the outside at a vertical panel that constitutes above-mentioned travelling contact configuration part 74 parts carves the heart-shaped cam groove 77 that can be slidingly connected with an end of above-mentioned maintenance pin 17 is set.In addition, the concrete structure of relevant heart-shaped cam groove 77 is well-known, and is not content of the present invention, is therefore omitted.

Above-mentioned contact panel 12 forms Long Circle by conductivity and the good metal material of rigidity, portion offers the installing hole 12a that is used to connect above-mentioned contact panel guide protrusion 76 in the central, and offer at both ends be used to be pressed into fix the 1st and the 2nd travelling contact 13,14 be pressed into hole 12b, 12c.At the periphery of above-mentioned installing hole 12a, carry out crimping processing for the thin typeization that improves contact panel 12 and job stability.

As shown in Figure 1, the above-mentioned the 1st and the 2nd travelling contact 13,14 forms the cringle shape, and the diameter of minor diameter part forms and can be pressed into the diameter of offering that is pressed into hole 12b, 12c on above-mentioned contact panel 12.These the 1st and the 2nd travelling contacts 13,14 are for example with conductivity and the good metal formation of mar proof such as copper or copper alloys.

As shown in Figure 1, the above-mentioned the 1st the energize member 16 of member 15 and the 2nd of energizing adopts helical springs.The 1st member 15 of energizing can be set in the above-mentioned travelling contact configuration part 74, and form in the actuating range of above-mentioned contact panel 12 can compression stretching size, and the above-mentioned the 2nd member 16 of energizing can be set on the mains switch configuration part 23 of above-mentioned shell 1 on the formed component holder 43 of energizing, and form in the actuating range of above-mentioned slide block 11 can compression stretching size.

Above-mentioned maintenance pin 17 is made of elastomeric metal bar, from forming the end of straight bar-shaped linking part 17a, to be bent into the right angle to same direction at the maintaining part 17b that keeps on the maintenance pin maintaining part 52 that forms on the mains switch configuration part 23 of above-mentioned shell 1, and the joint portion 17c that combines with the heart-shaped cam groove 77 of formation on the travelling contact configuration part 74 at above-mentioned slide block 11.The total length of maintaining part 17b is shorter than joint portion 17c.

The 3rd member 18 of energizing is made of elastomeric metallic plate, from forming the both ends of flat pressing plate 18a, fixed part 18b, the 18c that will fix on being energized in member configuration part 53 in the 3rd of formation on the mains switch configuration part 23 of above-mentioned shell 1 curve the right angle to same direction.

The installation method of the mains switch that inserts mouthful of the band that the 1st embodiment of such formation is related to describes below.

At first, as shown in figure 13, when the plug terminal of offering on above-mentioned insertion oral area 22 is set in the hole 35,36, after inserting an end of the above-mentioned the 1st and the 2nd plug terminal 3,4, make a end to the above-mentioned the 1st and the 2nd outstanding plug terminal 3,4 of the rear of the plug terminal holding plate 37,38 that on above-mentioned insertion oral area 22, forms, along above-mentioned plug terminal joint portion 39, the direction bending to disconnected from each other forms kink 3b, 4b.Like this, the above-mentioned the 1st and the 2nd plug terminal 3,4, block 3a, 4a and above-mentioned kink 3b, 4b by forming on these plug terminals 3,4 are fixed on the insertion oral area 22 of above-mentioned shell 1.

Then, that offers on the fixed contact installation portion 5b of above-mentioned the 1st conductor plate 5 is pressed among the 5f of hole, is pressed into the minor diameter part of the 1st fixed contact 7, make the 1st fixed contact 7 be fixed on said fixing contact installation portion 5b above.In addition, meanwhile, that offers on the fixed contact installation portion 6b of above-mentioned the 2nd conductor plate 6 is pressed among the 6e of hole, is pressed into the minor diameter part of the 2nd fixed contact 8, make the 2nd fixed contact 8 be fixed on said fixing contact installation portion 6b above.

Then, as shown in figure 11, the 1st conductor plate 5 of above-mentioned the 1st fixed contact 7 will be fixed with, be configured in the top of above-mentioned shell 1, and the 5a of the portion that is pressed into of the 1st conductor plate 5 is pressed in the conductor plate installing hole of offering on the mains switch configuration part 23 of above-mentioned shell 1 47, and the connecting portion 5e that will on the other end of above-mentioned the 1st fixed contact 7, form, in the conductor plate through hole 26 that perforation is offered on the planar portions 21 of above-mentioned shell 1, shown in Figure 12 (a), in the slotting groove 5h that on the leading section of this connecting portion 5e, forms, insert the kink 3b of logical above-mentioned the 1st plug terminal 3.In addition, that offers on the fixed part 5d of above-mentioned the 1st conductor plate 5 is pressed among the 5g of hole, is pressed into the outstanding locator protrusions 30 that is provided with on the planar portions 21 of above-mentioned shell 1.Shown in Figure 12 (b), on the kink 3b of above-mentioned the 1st plug terminal 3, after the leading section of above-mentioned connecting portion 5e is gone in riveting, shown in Figure 12 (c), portion is gone in this riveting welded for another example.Like this, above-mentioned the 1st plug terminal 3, above-mentioned the 1st conductor plate 5, finish with the installation of 7 pairs of above-mentioned shells 1 of above-mentioned the 1st fixed contact.

In addition, the 2nd conductor plate of fixing above-mentioned the 2nd fixed contact 8 of configuration above above-mentioned shell 1, and the 6a of the portion that is pressed into of the 2nd conductor plate 6 is pressed in the conductor plate installing hole of offering on the mains switch configuration part 23 of above-mentioned shell 1 48, and the connecting portion 6d that will on the other end of above-mentioned the 2nd fixed contact 8, form, in the conductor plate through hole 27 that perforation is offered on the planar portions 21 of above-mentioned shell 1, the kink 4b of logical above-mentioned the 2nd plug terminal 4 of the slotting groove 6f interpolation of on the leading section of this connecting portion 6d, offering.In addition, make the locator protrusions 70a that below above-mentioned thin slice 70, forms, combine with the location hole of on the planar portions 21 of above-mentioned shell 1, offering 29.After the leading section of above-mentioned connecting portion 6d is gone in riveting on the kink 4b of above-mentioned the 2nd plug terminal 4, this caulking part is welded (with reference to Figure 11 and Figure 12) again.Like this, above-mentioned the 2nd plug terminal 4, above-mentioned the 2nd conductor plate 6, above-mentioned the 2nd fixed contact 8, and the installation of 9,10 pairs of above-mentioned shells 1 of the above-mentioned the 1st and the 2nd connector finish.

Then, that offers at the both ends of above-mentioned contact panel 12 is pressed among hole 12b, the 12c, is pressed into the minor diameter part of the above-mentioned the 1st and the 2nd travelling contact 13,14, with the above-mentioned the 1st and the 2nd travelling contact 13,14 be fixed on above-mentioned contact panel 12 below.

Then, on the maintenance pin maintaining part 52 that forms on the mains switch configuration part 23 of above-mentioned shell 1, insert to lead in above-mentioned maintenance and sell the maintenance pin 17b that forms on 17 1 ends, above-mentioned relatively shell 1 shakes to install possibly and keeps pin 17.Also on being energized in member configuration part 53 in the 3rd of formation on the mains switch configuration part 23 of above-mentioned shell 1, the above-mentioned the 3rd fixed part 18b, the 18c that energizes member 18 is installed, and above-mentioned maintenance pin 17 energized to a direction by the above-mentioned the 3rd press section 18a that energizes member 18.

Then, on the installing hole 12a that the central portion of above-mentioned contact panel 12 is offered, perforation is the outstanding contact panel guide protrusion 76 that is provided with on the travelling contact configuration part 74 of above-mentioned slide block 11, makes the contact panel 12 that is fixed with the above-mentioned the 1st and the 2nd travelling contact 13,14, makes up with above-mentioned slide block 11.

Then, below the 1st hollow bulb of energizing member 15 is inserted in above-mentioned block 73 outstanding be provided with the 1st energize member keep projection 75, and on the level board that constitutes above-mentioned travelling contact configuration part 74 parts the outstanding contact panel guide protrusion 76 that is provided with, and draw below above-mentioned block 73 and between above the above-mentioned contact panel 12 and establish the above-mentioned the 1st member 15 of energizing.At this moment, the above-mentioned the 1st and the 2nd fixed contact 7,8 and 13, the 14 relative configurations of the above-mentioned the 1st and the 2nd travelling contact constitute mains switch.

Then, on component holder 43 is energized in the 2nd of formation on the mains switch configuration part 23 at above-mentioned shell 1, placing the above-mentioned the 2nd energizes behind the bottom of member 16, in the 2nd travelling contact configuration part 74 of energizing and inserting the above-mentioned slide block 11 that above-mentioned contact panel 12 has been installed in the hollow bulb of member 16, and the energize upper end of member 16 of contact the above-mentioned the 2nd below the block 73 that on this slide block 11, forms.At this moment, carve in the heart-shaped cam groove 77 of setting, be inserted in the joint portion 17c that forms on the end of above-mentioned maintenance pin 17 in the vertical panel outside of above-mentioned slide block 11.

At last, cover above-mentioned cover 2 from the top of above-mentioned shell, when the upper end that makes slide block 11 put from the slide block of this cover 2 slide block inserting hole that portion 61 offers 64 outstanding after, the 1st fixed claw 42 that on the mains switch configuration part 23 of above-mentioned shell, forms, be connected with the stator 68 that on above-mentioned cover 2, forms, and make on the above-mentioned cover 2 the 2nd fixed claw 69 that forms pass the fixed claw inserting hole 28a that offers on the above-mentioned shell 1, and with the back side interlock of above-mentioned shell 1.Like this, the assembling of the mains switch that inserts mouthful of the band that relates to of embodiment finishes.Under the state of assembling, the above-mentioned the 2nd member 16 of energizing is compressed between above-mentioned shell 1 and above-mentioned cover 2, and by its elastic force, above-mentioned slide block 11 is often upwards energized.

Below, the action of the mains switch that the band of such formation is inserted mouthful describes.

The band of this example inserts the mains switch of mouth, as shown in Figure 2, for example be contained in the casing A of electrical equipment such as video game machine, the slide block 11 of mains switch and the power connector patchhole 32 of above-mentioned insertion oral area 22, Aa and side Ab dispose outwardly above said machine casing A respectively.And, on the power connector patchhole 32 of above-mentioned insertion oral area 22, connect power connector B, on the above-mentioned the 1st and the 2nd connector 9,10, connect aerial lug C, D by covering the aerial lug inserting hole of offering on 2 66,67.

When the user when this state is pressed into slide block 11, slide block 11 opposings the 2nd energize member 16 elastic force and descend, the 1st fixed contact 7 and the 1st travelling contact 13, and the 2nd fixed contact 8 and the 2nd travelling contact 14 contact.In addition, when when this state further is pressed into slide block 11, contact panel 12 opposing the 1st energize member 15 elastic force and rise, the 1st fixed contact 7 and the 1st travelling contact 13, and the 2nd fixed contact 8 contact by needed pressing force with the 2nd travelling contact 14, and make closing of circuit, supply with required circuit from the power supply of power connector B output by aerial lug C, D.When being pressed into slide block 11, the maintaining part 17b of maintenance pin 17 is guided by the heart-shaped cam groove 77 of formation on the above-mentioned slide block 11 as shown in Figure 9, and the route by a → b → c in heart-shaped cam groove 77 moves.After making said fixing contact 6,7 and 13,14 conductings of above-mentioned travelling contact, when user's hand leaves slide block 11 (being actually the unshowned operation turn-knob of figure), slide and 11 to rise by the above-mentioned the 2nd elastic force of energizing member 16, the maintaining part 17b that keeps pin 17 and heart-shaped cam groove 77 interior block d combine.Like this, slide block 11 can be stablized the maintenance on-state.

When the user when this state is pressed into slide block 11 again, slide block 11 opposings the 2nd energize member 16 elastic force and descend, it is mobile in heart-shaped cam groove 77 to keep the maintaining part 17b of pin 17 press the route of d → c.When the user from this state with hand when slide block 11 (being actually the unshowned operation turn-knob of figure) is decontroled, slide block 11 rises by the above-mentioned the 2nd elastic force of energizing member 16, the route that the maintaining part 17b of maintenance pin 17 presses c → e → a moves in heart-shaped cam groove 77, returns to preoperative position.Thereby, in this course, contact panel 12 arrives preoperative position by the 1st spring return of energizing member 15, and slide block 11 arrives preoperative position by the 2nd spring return of energizing member 16, remove the 1st fixed contact 7 and the 1st travelling contact 13, and the contacting of the 2nd fixed contact 8 and the 2nd travelling contact 14, and open circuit by aerial lug C, D, stops from power connector B the circuitry needed supply power.Like this, slide block 11 stably remains on off-state.

The band that present embodiment relates to inserts the mains switch of mouth, respectively the 1st and the 2nd plug terminal 3,4 is electrically connected with the 1st and the 2nd conductor plate 5,6, and on the 1st and the 2nd conductor plate 5,6, set the fixed contact 7,8 of mains switch, so can omit the double-sided wiring board of high price, can realize the reduction of product cost.

In addition, the band that present embodiment relates to inserts the mains switch of mouth, because the formation of mains switch comprises: be set in the 1st and the 2nd fixed contact 7,8 on the 1st and the 2nd conductor plate 5,6; At shell 1 and cover the slide block 11 that operably keeps on 2 housings that constitute; And the 1st and the 2nd travelling contact of on this slide block 11, setting 13,14, so, suppose that fault has taken place in slide block 11, fixed contact 7,8 or the travelling contact 13,14 any one, also need not change whole mains switch, only change out of order device and get final product, so can improve economy when repairing.

In addition, the band that present embodiment relates to inserts the mains switch of mouth, because the axis direction of plug terminal 3,4 and the direction of operating of slide block 11 are set on the different directions, so the slide block 11 that inserts oral area 22 and mains switch can be configured on the position of isolation, it is good to make power connector B insert the operation of the loading and unloading of oral area 22 and slide block relatively.

In addition, the band that present embodiment relates to inserts the mains switch of mouth, owing to make the axis direction of plug terminal 3,4 vertical with the direction of operating of slide block 11, so the slide block 11 that inserts oral area 22 and mains switch can be configured on the top Aa and side Ab of the housing A that constitutes electrical equipment respectively, can make the on/off operation and the power connector B that utilize slide block 11 to carry out easier, can make these operability better to the installation of inserting oral area 22.

In addition, the band that present embodiment relates to inserts the mains switch of mouth, because on the part of the 2nd conductor plate 6, the attachment plug 9a that formation is made of the part of the 2nd conductor plate 6,9b, 10a, 10b, reach the connector 9 that the outside that is made of the insulating properties thin slice 70 in this attachment plug compression molding on every side connects usefulness, 10, so compare with connector is welded on the double-sided wiring board, be not easy to damage because of the plug of aerial lug, good endurance, and owing on the 2nd conductor plate 6, have the 1st and the 2nd connector 9,10, so easy a plurality of circuit to having in the electrical equipment, for example main circuit and fan drive circuit etc. is carried out power supply and supply with, the formation of the power supply system of electrical equipment is simplified.

In addition, the band that present embodiment relates to inserts the mains switch of mouth, because live part with plug terminal 3,4, conductor plate 5,6, fixed contact 7,8 and travelling contact 13,14 etc., be housed in by shell 1 and cover in the 2 insulating properties housings that constitute, so water-tolerant, suppose that water passes through the casing A intrusion of electrical equipment, also can prevent short circuit.

In addition, the band that present embodiment relates to inserts the mains switch of mouth, owing to make and the inner face that touches cover 2 above the 2nd conductor plate 6 integrally formed thin slices 70, so the stability of the 1st and the 2nd connector 9,10 is high, can make aerial lug C, D that the 1st and the 2nd connector 9,10 is carried out operation sense well plugs, even and on the 1st and the 2nd connector 9,10, plug aerial lug C, D repeatedly, also can prevent unfavorable conditions such as destroyed or the 2nd conductor plate of these the 1st and the 2nd connectors 9,10 is destroyed.

In addition, the band that present embodiment relates to inserts the mains switch of mouth, owing on cover 2, offered and aerial lug C, the corresponding aerial lug inserting hole 66,67 of D outer shape, so regardless of the aerial lug C that uses thin slice 70 inner faces and outside shape, the shape of D, can simplify, can realize the 1st and the 2nd connector 9,10 and then the cost degradation of the mains switch that inserts mouthful as the band of its product.

In addition, the band that the present invention relates to inserts the mains switch of mouth, owing to the leading section that will insert two plug terminals 3,4 of setting on the oral area 22 bends to direction disconnected from each other,, can improve the reliability that band inserts the mains switch of mouth so can guarantee the insulation distance of 3,4 of plug terminals.

In addition, the band that present embodiment relates to inserts the mains switch of mouth, because at conductor plate 5, form the slotting groove 5h of the open plug terminal of an end on 6 the leading section, 6f, so inserting setting plug terminal 3 on the oral area 22, after 4, only need plug terminal 3 from this setting, 4 top is with conductor plate 5,6 insert in the shell 1, just can finish plug terminal 3,4 and conductor plate 5,6 binding, then to plug terminal 3,4 and conductor plate 5,6 weld, just can finish the electrical connection of each member, can have good assembleability so band inserts the mains switch of mouth.

In addition, the band that present embodiment relates to inserts the mains switch of mouth, because leading section at conductor plate 5,6, the plug terminal 3,4 that is inserted in inserting hole 5h, the 6f that forms on conductor plate 5,6 leading sections is riveted, so can make conductor plate 5,6 relative plug terminal 3,4 firm fixing, and can strengthen bonding area, can improve reliability and durability that band inserts the mains switch of mouth.

The effect of invention is as follows

As mentioned above, the power switch with insert port of the present invention is because to plug terminal and leading The body plate is electrically connected, and has set the fixed contact of power switch at conductor plate, so The double-sided wiring board of high price can be saved, the reduction of product cost can be realized. In addition, because The formation of power switch is included in the fixed contact set on the conductor plate, can operates on housing The slide block that keeps, and the travelling contact set at this slide block are so the supposition slide block, fixedly connect Any one of point or travelling contact breaks down, and also needn't change whole power switch, as long as The replacing device that breaks down gets final product, thereby can improve the economy when repairing. In addition, because On this conductor plate, form attachment plug that the part by this conductor plate consists of, and by this The company that the connection aerial lug that the insulating properties thin slice of compression molding consists of around the attachment plug is used Connect device, so even on connector, repeatedly plug aerial lug, also can not cause weld part The destruction of dividing, good endurance. In addition, by with have connector at conductor plate, easily to electricity The circuit supply power that utensil has is so can simplify the structure of the power supply system in the electrical equipment Become.

Claims (8)

1. one kind with the mains switch that inserts mouthful, it is characterized in that comprising: housing, formed body by insulating properties synthetic resin constitutes, and is formed for the insertion oral area that is connected with power connector set on the power line front end and is used to keep the slide block maintaining part of mains switch slide block; Two plug terminals are set on the above-mentioned insertion oral area; Conductor plate is set in the above-mentioned housing, is electrically connected with above-mentioned plug terminal; Fixed contact is set on this conductor plate; Slide block operationally remains on the above-mentioned slide block maintaining part, is set with travelling contact on the position relative with the said fixing contact; Be installed on this slide block and be provided with the contact panel of travelling contact; The 1st member of energizing that makes that above-mentioned contact panel often energizes downwards; The 2nd member of energizing that above-mentioned slide block is often upwards energized; Make above-mentioned slide block maintenance be pressed into the maintenance pin of state or propradation,

On above-mentioned conductor plate, form attachment plug that the part by this conductor plate constitutes, and the connector that is used to connect aerial lug that constitutes by the insulating properties thin slice of compression molding around this attachment plug.

2. band as claimed in claim 1 inserts the mains switch of mouth, it is characterized in that:

On above-mentioned conductor plate, form a plurality of above-mentioned connectors.

3. band as claimed in claim 1 inserts the mains switch of mouth, it is characterized in that:

Constitute above-mentioned housing by insulation crust and cover, by above-mentioned cover cover above-mentioned conductor plate and fixed contact and travelling contact above.

4. band as claimed in claim 3 inserts the mains switch of mouth, it is characterized in that:

The inner face of the top and above-mentioned cover of above-mentioned connector is contacted.

5. band as claimed in claim 3 inserts the mains switch of mouth, it is characterized in that:

Above-mentioned cover with the corresponding position of above-mentioned connector on, offered the aerial lug inserting hole that has with the corresponding shape of aerial lug profile.

6. band as claimed in claim 1 inserts the mains switch of mouth, it is characterized in that:

The leading section of above-mentioned two plug terminals that will set on above-mentioned insertion oral area is to the direction bending of leaving mutually.

7. band as claimed in claim 1 inserts the mains switch of mouth, it is characterized in that:

On the leading section of above-mentioned conductor plate, form the slotting groove of the open above-mentioned plug terminal of an end.

8. band as claimed in claim 7 inserts the mains switch of mouth, it is characterized in that:

At the leading section of above-mentioned conductor plate, above-mentioned slotting go side that is inserted in the above-mentioned slotting groove is riveted.

Images