CN201285726Y

CN201285726Y - Slide switch

Info

Publication number: CN201285726Y
Application number: CNU2008201599763U
Authority: CN
Inventors: 齐义国; 谭世杰; 孙亮
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2008-09-24
Filing date: 2008-09-24
Publication date: 2009-08-05
Anticipated expiration: 2018-09-24

Abstract

The utility model provides a sliding switch comprising an insulating body, a fixed terminal group arranged in the insulating body, a sliding piece movably assembled in the insulating body, a movable terminal fixed on the sliding piece and moving along with the sliding piece, a spring arranged in the sliding piece and a cover covering the insulating body. The upper surface of the sliding piece is provided with a fixed groove in which the spring is arranged, and a stopping part extending downwards from the cover is arranged in the longitudinal extending direction of the spring. In the utility model, the spring is arranged in the fixed groove of the upper surface of the sliding piece and is fixed through the cover; in addition, the cover is provided with the stopping part to stop the elasticity of the spring; therefore, the utility model can stabilize and fix the spring without changing the original functions.

Description

Slide switch

[technical field]

The utility model relates to a kind of slide switch, refers in particular to a kind of slide switch that is used on the electronic product equipment.

[background technology]

Existing a kind of slide switch that is used for electronic product equipment, it comprises insulating body, be arranged at the fixed terminal group of insulating body inside, be slidably mounted in moved end in the insulating body, from insulating body, stretch out a start stop lever sliding part, be loaded on the spring of the horizontal side of sliding part, and the metal cap body that is covered in insulating body.By promoting the start stop lever of sliding part, can change the contact condition of moved end and fixed terminal group, spring also is compressed in the process that promotes sliding part; When the trip switch control lever, the spring applied pressure is eliminated, springback, spring promotes sliding part and returns initial position, and moved end is also slided back initial position, and this process realizes the conducting and the switching of circuit.

Yet, install and process that spring promotion sliding part rebounds automatically in, it is asynchronous that spring and sliding part move, cause compressed spring to expose sliding part easily, distortion takes place upwards to heave cause automatic ejection, thereby reduced spring useful life, increased maintenance cost, reduced product useful life.

[utility model content]

Technical problem to be solved in the utility model provides the slide switch that a kind of energy is stablized the fixing spring.

For solving the problems of the technologies described above, the utility model provides a kind of slide switch that is used for electrically controlling electronic product equipment, it comprise be provided with diapire and from the insulating body of the upwardly extending sidewall of diapire, be installed in fixed terminal group in the insulating body, movably be mounted on sliding part in the insulating body, be fixed on the sliding part and with moved end of sliding part motion, be loaded on the spring in the sliding part, and be held in the lid on the insulating body.Wherein, the upper surface of described sliding part offers holddown groove, and described spring is placed in this holddown groove, and lid is extended with stop part downwards, and this stop part is positioned on the lengthwise bearing of trend of described spring.

Compared with prior art, the utility model is arranged on spring in the holddown groove of sliding part upper surface, and the covering by lid is with the spring fixing, and, the utility model also is provided with stop part spring is carried out the elasticity operation on its lid, this just makes the utility model not change the advantage that has had stable fixing spring under original function.

[description of drawings]

Fig. 1 is the three-dimensional exploded view of the utility model slide switch.

Fig. 2 is the three-dimensional combination figure of the utility model slide switch.

Fig. 3 is the exploded view that slide switch shown in Figure 2 separates lid.

Fig. 4 is the cutaway view of slide switch shown in Figure 2 along the A-A direction.

[embodiment]

Please refer to Fig. 1 to shown in Figure 4, the sliding part 4 that the utility model slide switch 100 comprises insulating body 1, is arranged at the fixed terminal group 2 on the insulating body 1, moved end 3 that can slide on insulating body 1, control moved end 3 move, be installed in the spring 5 in the sliding part 4, and be held in the lid 6 on the insulating body 1.

Insulating body 1 is roughly rectangular, it is provided with diapire 11, extend upward from diapire 11 and to be provided with sidewall (indicate), and this sidewall comprises the first side wall 12 and second sidewall 13 and vertical connection the 3rd sidewall 14 and the 4th sidewall 15 in the first side wall 12 and second sidewall 13, and first, second, third and

fourth sidewall

12,13,14,15 and the diapire 11 common receiving spaces 10 that form are to accommodate moved end 3, sliding part 4 and spring 5.The 3rd sidewall 14 is provided with accommodates mouthfuls 140 and is used for sliding part 4 and passes through, and first and

second sidewall

12,13 is provided with projection 121 in the corner location that third and

fourth sidewall

14,15 intersects parts.

Fixed terminal group 2 is under the one-body molded receiving space 10 that is embedded in insulating body 1 and part is exposed in the receiving space 10, and it comprises first fixed terminal 21, second fixed terminal 22, public fixed terminal 23 and the 4th fixed terminal 24 that sets gradually along insulating body 1 horizontal direction.Wherein, each terminal all is provided with head (not indicating) and afterbody (not indicating), and wherein head is in order to electrically to contact with moved end 3, and afterbody passes insulating body 1 and exposes in order to be connected with circuit board (not shown) in insulating body 1 outside.

Moved end 3 is made by lamellar metal material, comprise one can be installed in central part 31 on the sliding part 4, in order to two pairs of contact sites 32 of contact fixed terminal group 2, and the connecting portion 33 that connects central part 31 and two pairs of contact sites 32.Wherein, two pairs of contact sites 32 are the arc setting that opening makes progress.

Sliding part 4 is provided with driving lever 41 and slide mass 42.Wherein, the lower bottom part of slide mass 42 is provided with the central part 31 of assembled portion (not indicating) in order to accommodate moved end 3; And slide mass 42 upper surfaces are provided with the holddown groove 422 of linearity, described spring 5 promptly is placed in this holddown groove 422, and the length of this holddown groove 422 is slightly less than the length of spring 5, this is placed in the holddown groove 422 with regard to guaranteeing spring 5 to rely on elastic force, in addition, the two ends of this holddown groove 422 also are provided with the breach 4221 that width is slightly less than holddown groove 422, and these breach 4221 extend the lengthwise end that penetrates slide mass 42 respectively.In addition, slide mass 42 is provided with projection 423 away from the end of driving lever 41.

Lid 6 comprises that lid establishes the main part 60 of the receiving space 10 of insulating body 1, autonomous body 60 lengthwise two ends and extend the holding parts 61 that is provided with respectively downwards, and autonomous body 60 sliding part 62 of growing crosswise and extending under the side direction.Wherein, main part 60 appropriate positions stamp out a stop part 600 downwards, this stop part 600 is an elastic piece structure, and be positioned on the lengthwise bearing of trend of spring 5, also be that stop part 600 is located along the same line with spring 5, the width of described stop part 600 is slightly less than the width of the breach 4221 of described holddown groove 422.Projection 423 effect of matching of described sliding part 62 and sliding part 4 is to produce the slip feel.

During assembling, earlier moved end 3 is loaded in the assembled portion under the sliding part 4, again spring 5 is positioned in the holddown groove 422, then sliding part 4 is installed in the receiving space 10 of the one-body molded insulating body 1 that is inlaid with fixed terminal group 2, then lid 6 is fastened on the insulating body 1.At this moment, lid 6 and described holddown groove 422 coat spring 5 fully and fix, and prevent that situation about ejecting automatically from appearring in spring 5.

Present embodiment has four fixed terminals, so insider's this slide switch 100 as can be known has three circuit paths, be that the contact site 32 of moved end 3 contacts respectively and is connected different fixed terminals, wherein, first fixed terminal 21 and public fixed terminal 23 are first circuit paths, second fixed terminal 22 is the second circuit path with public fixed terminal 23, and the 3rd fixed terminal 24 and public fixed terminal 23 are the tertiary circuit path.When being initial position with the second circuit path, stop part 600 enters into holddown groove 422 by the breach 4221 of holddown groove 422, and contact slightly with spring 5, at this moment, sliding part 4 relies on stop parts 600 and sliding part 62 and protruding 423 cooperating and be fixed on initial position.Switch with regard to the circuit between the second circuit path and first circuit paths below and be described in detail.External force is stirred the driving lever 41 of sliding part 4, spring 5 is along with sliding part 4 moves together, simultaneously, one end of spring 5 contact stop parts 600 is subjected to the resistance of stop part 600, and spring 5 begins to shrink at this point, and is retracted to till moved end son 3 conductings first circuit paths, at this moment, external force disappears, and the resilience force of spring 5 will promote sliding part 4 and moved end 3 sets back, thereby realizes the conducting in second circuit path again.

Should be pointed out that the above only is an execution mode of the utility model slide switch, for the person of ordinary skill of the art, other improvement of making under the prerequisite that does not break away from the utility model principle also should be considered as protection range of the present utility model.

Claims

1. slide switch, it comprise be provided with diapire and from the insulating body of the upwardly extending sidewall of diapire, be installed in fixed terminal group in the insulating body, movably be mounted on sliding part in the insulating body, be fixed on the sliding part and with moved end of sliding part motion, be loaded on the spring in the sliding part, and be held in lid on the insulating body, it is characterized in that: the upper surface of described sliding part offers holddown groove, described spring is placed in this holddown groove, and lid is extended with stop part downwards, and this stop part is positioned on the lengthwise bearing of trend of described spring.

2. slide switch as claimed in claim 1 is characterized in that: the length of described holddown groove is less than the length of spring.

3. slide switch as claimed in claim 2 is characterized in that: described holddown groove two ends are respectively equipped with breach, and these breach extend and penetrate the end at sliding part lengthwise two ends.

4. slide switch as claimed in claim 3 is characterized in that: described stop part is an elastic piece structure, and its width is less than the width of the breach of described sliding part.

5. slide switch as claimed in claim 1 is characterized in that: described moved end comprises the central part that cooperates with sliding part, with the contact site of fixed terminal set of contact and be connected central part and the connecting portion of contact site.

6. slide switch as claimed in claim 1 is characterized in that: described fixed terminal group comprises first fixed terminal, second fixed terminal and public fixed terminal at least.

7. slide switch as claimed in claim 1 is characterized in that: the sidewall of described insulating body is provided with projection, and the corresponding above-mentioned projection of lid is provided with holding parts.