CN201829396U - Switch - Google Patents

Abstract

The utility model relates to a switch, which comprises an insulating main body, a fixed terminal set, a sliding component, a movable terminal and an elastic component, wherein the fixed terminal set is arranged on the insulating main body; the sliding component is arranged on the insulating main body in a slideable mode; the movable terminal is accommodated on the lower part of the sliding component; the elastic component is accommodated between the insulating main body and the sliding component; the insulating main body comprises a bottom part and a side wall which vertically extends upwards from the periphery of the bottom part; an accommodating space for accommodating the sliding component is surrounded by the bottom part and the side wall; the sliding component comprises a sliding body positioned in the accommodating space and a shifting lever which protrudes outwards out of the insulating main body from one side of the sliding body; the side wall of the insulating main body is provided with a boss which is convex towards the accommodating space; and the sliding body is provided with a slot. When the elastic component is installed, the slot is matched with the boss for avoiding the elastic component being pre-pressed to protrude so as to make the sliding component popped out of the insulating main body, and thus, the success assembly of the elastic component and the sliding component is guaranteed.

Description

Switch

[technical field]

The utility model relates to a kind of switch, refers to a kind of slide switch that is applied on the electronic product especially.

[background technology]

A kind of slide switch that is applied on the electronic product as No. 200720038906.8 patents announcements of China, it comprises the insulating body that is provided with receiving space, be arranged at fixed terminal group on the insulating body, be installed in the insulating body and be provided with from the protruding sliding part that exposes driving lever of one side, be loaded on movable terminal and spring the sliding part lower slider groove, and is held in the lid on the insulating body.But sliding part and spring only are contained in the insulating body, and no fixing effect between the two and the insulating body has certain precompressed after the spring assembling, cause spring to upper process, and sliding part ejects insulating body easily.

Therefore, need a kind of improved switch, to overcome above-mentioned defective.

[utility model content]

The purpose that the utility model will reach is: provide a kind of switch, to guarantee the smooth assembling of flexible member and sliding part.

For achieving the above object, the utility model adopts following technical scheme: a kind of switch, comprise insulating body, be arranged at fixed terminal group on the insulating body, be slidably mounted on insulating body sliding part, be contained in the movable terminal of sliding part below and be contained in insulating body and sliding part between elastomeric element.Insulating body comprises that the bottom reaches from the bottom the vertically extending sidewall that makes progress all around, and bottom and sidewall one common peripheral are set as the receiving space of accommodating sliding part.Sliding part comprises that the slide mass that is positioned at receiving space reaches the driving lever that protrudes in outside the insulating body outside slide mass one side direction.The sidewall of insulating body is provided with protruding boss to receiving space, and slide mass is provided with slit.

Compared with prior art, the utility model electric connector has following beneficial effect: by set up protruding boss to receiving space on the sidewall of insulating body, on slide mass, set up slit, when elastomeric element is installed, slit cooperates with boss makes sliding part movably be immobilizated in insulating body, thereby avoid ejecting insulating body, guaranteed the smooth assembling of flexible member and sliding part because of elastomeric element preloading projection causes sliding part.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of the utility model switch.

Fig. 2 is the three-dimensional exploded view of the utility model switch.

Fig. 3 is the three-dimensional exploded view of another angle of switch shown in Figure 2.

Fig. 4 is the cutaway view along switch A-A line shown in Figure 1.

[embodiment]

Consult Fig. 1 to Fig. 4, the utility model switch 100 comprises insulating body 1, be arranged at the fixed terminal group 2 of insulating body 1, be slidably mounted on insulating body 1 sliding part 3, be contained in sliding part 3 belows movable terminal 4, be contained in the elastomeric element 5 of insulating body 1 and sliding part 3 and be coated on the metal cap body 6 of insulating body 1.

Consult Fig. 2 and Fig. 3, the insulating body 1 framework setting of roughly being rectangle comprises bottom 10 and the vertically extending sidewall 11 that makes progress around 10 from the bottom.Sidewall 11 comprise the first side wall 111, second sidewall 112 relative with the first side wall 111 and connect first, second sidewall 111,112 and with first, second sidewall 111,112 vertically disposed two the 3rd sidewalls 113.Bottom 10 and first, second, third sidewall, 111,112,113 one common peripheral are set as the receiving space 102 of accommodating sliding part 3.Bottom 10 also further is provided with the deep-slotted chip breaker 101 of accommodating elastomeric element 5 in receiving space 102.The first side wall 111 upper ends are provided with fluting 110, the second sidewalls 112 and are provided with protruding boss 114, the three sidewalls 113 upper ends to receiving space 102 and are respectively equipped with blocked block 115.As Fig. 2, it is the front by 110 the side of slotting that this case defines all parts assembling back, and relative with the front is the back, perpendicular to forward and backward towards the reader left and right on hand be respectively the left side, the right side.

Fixed terminal group 2 comprises separates first, second, third fixed terminal 21,22,23 that is provided with.Fixed terminal group 2 is shaped in the insulating body 1.

Sliding part 3 comprises slide mass 32 and protrude the driving lever 31 of setting outside slide mass 32 1 side direction.The length of slide mass 32 is poor less than the length of the length of the receiving space 102 of insulating body 1 and boss 114.Slide mass 32 is concaved with the slit 322 of longitudinal from opposite side, this slit 322 can with boss 114 matched in clearance.Slide mass 32 comprises end face 320 and the bottom surface 321 corresponding with end face 320.Bottom surface 321 is provided with and is positioned at slit 322 belows and can accommodates first depressed part 3211 of movable terminal 4 and second depressed part 3212 of accommodating elastomeric element 5 that be arranged in parallel side by side with first depressed part 3211.First depressed part 3211 is provided with reference column 3213.Second depressed part 3212 is for running through the circular groove of and arranged on left and right sides, and the centre is divided into disconnected two sections by a block 3214.Slit 322 is that an end is open in the present embodiment, and promptly slit 322 connects the right side of slide mass 32.Slit 322 also can be both ends open or sealing during actual enforcement, be that slit 322 also can be to connect the left and right side of slide mass 32 or do not connect left and right sides fully, but when the two ends of slit 322 are sealing, boss 114 separates setting with the 3rd sidewall 113, the length of slit 322 must be greater than or equal to the length of boss 114 and length that slide mass 32 horizontally slips and.

Movable terminal 4 comprises holding parts 41, the connecting portion 42,43 that forms of bending and the contact site 421,431 that is positioned at connecting portion 42,43 ends respectively from holding parts 41 both sides.Connecting portion 42,43 is tuning fork shape.Holding parts 41 offers location hole 411.Contact site 421,431 is an arc, is beneficial to it and slides on fixed terminal group 2.

Elastomeric element 5 is the strip helical spring in the present embodiment.

Consult Fig. 2, metal cap body 6 comprises top cover 61, reaches from the vertically extending once more leg 63 of sidewall 62 from top cover 61 vertically extending two sides 62.Leg 63 extends to the direction away from insulating body 1.Sidewall 62 offers holding wall 620 corresponding to the position of the blocked block 115 of insulating body 1.

Consult Fig. 2 to Fig. 4, introduce the utility model switches set process of assembling below, earlier be sheathed on movable terminal 4 on the reference column 3213 of sliding part 3 by its location hole 411, movable terminal 4 is installed in first depressed part 3211 of sliding part 3 belows, sliding part 3 is installed in the receiving space 102 of the one-body molded insulating body 1 that is inlaid with fixed terminal group 2 from the left side from the position of avoiding boss 114, driving lever 31 110 stretches out outside the insulating body 1 from slotting, sliding part 3 is moved to receiving space 102 rightmosts, the slit 322 of sliding part 3 cooperates with the boss 114 of insulating body 1, in the space that second depressed part 3212 of deep-slotted chip breaker 101 and sliding part 3 of insulating body 1 of then elastomeric element 5 being packed into surrounds jointly, at last metal cap body 6 is fastened on outside the insulating body 1.At this moment, the contact site 421,431 of movable terminal 4 is connected to second, third fixed terminal 22,23 respectively, second, third fixed terminal 22,23 conductings, elastomeric element 5 one ends are connected to the block 3214 of sliding part 3, the other end is connected to the 3rd sidewall 113 of insulating body 1, and the blocked block 115 of insulating body 1 is fastened in the holding wall 620 of metal cap body 6.Stir driving lever 31 left, the pressure that elastomeric element 5 is subjected to block 3214 slides left with sliding part 3 and is compressed, movable terminal 4 slides with sliding part 3, at this moment, the contact site 421,431 of movable terminal 4 contacts with first, second fixed terminal 21,22 respectively, first, second fixed terminal 21,22 conductings; Unclamp driving lever 31,3214 pairs of elastomeric element 5 applied pressures of block disappear immediately, elastomeric element 5 sets back by elastic-restoring force promotion sliding part 3 and movable terminal 4, at this moment, the contact site 421,431 of movable terminal 4 is got back to the initial condition that contacts with second, third fixed terminal 22,23, second, third fixed terminal 22,23 conductings have so realized the switching and the conducting of circuit.

The utility model switch 100 is by being provided with protruding boss 114 to receiving space 102 on the sidewall 11 of insulating body 1, position at sliding part 3 corresponding boss 114 is provided with slit 322, when elastomeric element 5 is installed, slit 322 cooperates with boss 114 makes sliding part 3 be immobilizated in insulating body 1, thereby avoid ejecting insulating body 1, guaranteed the smooth assembling of flexible member 5 and sliding part 3 because of elastomeric element 5 preloading projections cause sliding part 3.

The above only is a kind of execution mode of the present utility model, it or not unique execution mode, the variation of any equivalence that those of ordinary skills take technical solutions of the utility model by reading the utility model specification is claim of the present utility model and contains.

Claims (9)

1. switch, comprise insulating body, be arranged at the fixed terminal group on the insulating body, be slidably mounted on the sliding part of insulating body, be contained in the movable terminal of sliding part below and be contained in insulating body and sliding part between elastomeric element, insulating body comprises that the bottom reaches from the bottom the vertically extending sidewall that makes progress all around, the bottom is set as the receiving space of accommodating sliding part with the sidewall one common peripheral, sliding part comprises that the slide mass that is positioned at receiving space reaches the driving lever that protrudes in outside the insulating body outside slide mass one side direction, it is characterized in that: the sidewall of insulating body is provided with protruding boss to receiving space, slide mass is provided with slit, this slit and boss matched in clearance.

2. switch as claimed in claim 1 is characterized in that: described slide mass is provided with first depressed part of accommodating movable terminal, and first depressed part is located at the below of slit.

3. switch as claimed in claim 2 is characterized in that: the length of described slide mass is poor less than the length of the length of the receiving space of insulating body and boss.

4. switch as claimed in claim 1, it is characterized in that: described sidewall comprise the first side wall, second sidewall relative with the first side wall and connect first, second sidewall and with vertically disposed two the 3rd sidewalls of first, second sidewall, the first side wall is provided with fluting, and described driving lever stretches out outside the insulating body from this fluting.

5. switch as claimed in claim 4 is characterized in that: described boss is positioned on second sidewall.

6. switch as claimed in claim 1 is characterized in that: the bottom of described insulating body is provided with deep-slotted chip breaker, and described slide mass is provided with circular groove, and elastomeric element is contained in the space that deep-slotted chip breaker and circular groove surround jointly.

7. switch as claimed in claim 6 is characterized in that: be divided into disconnected two sections by a block in the middle of the described circular groove, elastomeric element one end is connected to the sidewall of insulating body, and the other end is connected to the block of slide mass.

8. switch as claimed in claim 7 is characterized in that: described elastomeric element is the strip helical spring.

9. switch as claimed in claim 1 is characterized in that: described switch also comprises the metal cap body that is coated on insulating body, and metal cap body is provided with holding wall, and the sidewall of described insulating body is provided with blocked block, and this holding wall is fastened in blocked block.

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