CN2916904Y

CN2916904Y - Multi-directional switch

Info

Publication number: CN2916904Y
Application number: CN 200620072963
Authority: CN
Inventors: 中濑雄章; 谭世杰
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: 2006-04-25
Filing date: 2006-04-25
Publication date: 2007-06-27
Anticipated expiration: 2016-04-25

Abstract

The utility model provides a multiple direction switch, which comprises a main body, a first permanent joint and a third permanent joint positioned at the bottom of the main body, a first movable joint and a second movable joint positioned over the permanent joints and an operation piece propped to the first movable joint. The operation piece is configured with a second press part; the second press part presses to the second movable joint, so that the second movable joint can contact or detach to any of a third permanent joint; the first movable joint contacts with the first permanent joint. Wherein, the second movable joints are evenly distributed around the first movable joint and the two are arranged in integration, thus reducing the manufacturing procedure and integral size of the multiple direction switch.

Description

Multidirectional switch

[technical field]

The utility model relates to a kind of electric switch, relates in particular to a kind of multidirectional switch that is applied on the portable electron device and can realizes electrically connecting on a plurality of directions.

[background technology]

As shown in Figure 1, existing a kind of multidirectional switch 10 ', it comprises housing 1 ', first fixed contact (23 ', 24 ', 25 ', 26 '), common fixed contact 22 ', second fixed contact 21 ', first travelling contact 3 ', second travelling contact 5 ', control member 6 ' and lid 7 '.First fixed contact (23 ', 24 ', 25 ', 26 '), common fixed contact 22 ', second fixed contact 21 ' are located at the bottom 11 ' of housing 1 '.First travelling contact 5 ' is installed in control member 6 ' and goes up also and can move with control member 6 ', and it has normal contact site 51 ' and movable contact site 52 ', and this normal contact site 51 ' contacts with common fixed contact 22 '.Second travelling contact 3 ' is covered in second fixed contact 21 ' and common fixed contact 22 ' top, and it has central portion 31 ' and edge part 32 ', and edge part 31 ' contacts with common fixed contact 22 '.Control member 6 ' is located at second travelling contact, 3 ' top and tool first press section 63 ' and second press section.Housing 1 ' makes up in order to accommodate each fixed contact, first travelling contact 5 ', second travelling contact 3 ' and control member 6 ' with lid 7 '.When vertical pressing operation member 6 ', its second press section is in order to push second travelling contact 3 ', the central portion 31 ' that makes second travelling contact 3 ' is with the 21 ' contact of second fixed contact or separate, when inclination pressing operation member 6 ', the movable contact site 52 ' of first travelling contact 5 ' is pushed in its first press section 63 ', makes movable contact site 52 ' and arbitrary first fixed contact (23 ', 24 ', 25 ', 26 ') contact or separate so realizes the function of its multidirectional switch.

Because first travelling contact 3 ' and second travelling contact 5 ' of this multidirectional switch 10 ' are two separate members, thereby make manufacturing process's complexity of this multidirectional switch 10 '; In addition, the size of first travelling contact 3 ' is bigger, thereby makes the overall dimensions of multidirectional switch 10 ' bigger.

Therefore, be necessary to provide a kind of improved multidirectional switch, overcome above-mentioned defective.

[utility model content]

The technical problems to be solved in the utility model is to provide a kind of manufacturing process simply to reach the multidirectional switch that overall dimensions dwindles.

For solving above-mentioned technical problem, a kind of multidirectional switch of the present utility model, it comprises: body, be located at first fixed contact and the 3rd fixed contact of body bottom, be positioned at first travelling contact and second travelling contact of each fixed contact top, be connected to the operating parts of first travelling contact, operating parts is provided with second press section, second travelling contact is pushed in second press section, make second travelling contact with the contact of arbitrary the 3rd fixed contact or separate, first travelling contact often contacts with first fixed contact, wherein, second travelling contact is uniformly distributed in around first travelling contact, and both are for being wholely set.

Compared to prior art, first travelling contact of the utility model multidirectional switch and second travelling contact system are wholely set, and be one-body molded in the manufacture process, reduced manufacturing process; Again, the second travelling contact compactness is arranged at around first travelling contact, makes that the multidirectional switch size is less, helps the product miniaturization.

[description of drawings]

Fig. 1 is the three-dimensional exploded view of existing a kind of multidirectional switch.

Fig. 2 is the assembling stereogram of the utility model multidirectional switch.

Fig. 3 is the exploded perspective view of the utility model multidirectional switch.

Fig. 4 is the exploded perspective view of the utility model multidirectional switch in another angle.

[embodiment]

See also Fig. 2, Fig. 3 and Fig. 4, the utility model multidirectional switch 1 comprises body 2, fixed contact group 3, travelling contact 4, operating parts 5 and lid 6.

Body 2 is rectangular-shaped, and it is provided with bottom 21 and is arranged at around the bottom 21 and perpendicular to the sidewall 22 of bottom 21, bottom 21 and each sidewall 22 form a host cavity 23.In host cavity 23, be convexly equipped with a protuberance 24 in each sidewall 22 centre position, symmetry is offered first slot 25 on two opposite side walls 22 wherein from body 2 outsides, it runs through each sidewall 22 and extends on 21 planes, bottom, symmetry is offered second slot 26 on other two opposite side walls 22, and it does not run through each sidewall 22.

Fixed contact group 3 comprises between first fixed contact 31, second fixed contact 32 and the 3rd fixed contact 33, the first fixed contacts 31, second fixed contact 32 and arbitrary the 3rd fixed contact 33 separate.The 3rd fixed contact 33 is provided with contact plane 331, the first fixed contacts 31 and is provided with and on first boss, 311, the second fixed contacts 32 second boss, 321, the first boss 311 is set and second boss 321 all is positioned on the contact plane 331.

Travelling contact 4 comprises first travelling contact 41 and second travelling contact 42.First travelling contact 41 is dome, and it is provided with central portion 411 and edge part 412.Second travelling contact 42 is compact and be uniformly distributed in around first travelling contact 41, and each second travelling contact 42 is the crooked shell fragment of a strip, and shell fragment central authorities are provided with connecting portion 421, and it links to each other with the edge part 412 of first travelling contact 41.The extension that is inclined upwardly from connecting portion 421 two ends is provided with first elastic arm, 422, the first elastic arms, 422 ends and is provided with circular-arc abutting part 423.From the downward-sloping extension of abutting part 423 continuation second elastic arm, 424, the second elastic arms, 424 ends are set and are set to contact site 425, it is positioned on the connecting portion 421.

Operating parts 5 comprises Actuator Division 51, and it comprises rectangular portion 511 polygon portions 513, and the columnar portion 512 between polygon portion 513 and rectangular portion 511.Be convexly equipped with first press section 52 from polygon portion 513 middle positions to travelling contact 4, it is the part of spheroid.Operating parts 5 is provided with second press section 53 in addition, and it is divided into the edge of polygon portion 513, in the middle of each second press section 53 groove 536 is set, and its width is slightly larger than the width of body protuberance 24.

Lid 6 is provided with rectangular substrate 61, and substrate 61 central authorities offer through hole 62, and its aperture is greater than the external diameter of operating parts columnar portion 512.Extend first buckle 63 from limit, substrate 61 two opposite sides to body 2, it matches with first slot 25 of body 2.Extend second buckle 64 from substrate 61 other limits, two opposite sides to body 2, it matches with second slot 26 of body 2.

Each component composition is as follows: fixed contact group 3 is embedded in the bottom 21 of body 2, travelling contact 4 is positioned in the host cavity 23 of body 2, first travelling contact 41 is covered on second fixed contact 32, first boss 311 of its edge part 412 contacts first fixed contact 31, and be normal contact condition, central portion 411 can contact with second boss 321 of second fixed contact 32 or separate.Second travelling contact 42 can or separate with 33 contacts of arbitrary the 3rd fixed contact.Operating parts 5 is arranged at travelling contact 4 tops, first press section 52 is connected to the central portion 411 of first travelling contact 41, the groove 536 of second press section 53 matches with the protuberance 24 of body 2, makes operating parts to move up and down or banking motion with respect to body 2 in limited field.Lid 6 is covered in body 2 tops, the rectangular portion 511 of operating parts 5 wears and is positioned at the outside of lid 6 from through hole 62, have between columnar portion 512 and the through hole 62 at interval, polygon portion 513 and lid 6 substrates 61 contact and are positioned at the host cavity 23 of body 2, first buckle 63 of lid 6 is fastened on first draw-in groove 25 of body 2, second buckle 64 of lid 6 is fastened on second draw-in groove 26 of body 2, thereby makes lid 6 be positioned body 2.

Do the time spent in no external force, but the central portion 411 of first action connection point 41 keeps separating with second fixed contact 321, second travelling contact 42 all keeps separating with arbitrary the 3rd fixed contact 33, only have the edge part 411 of first travelling contact 41 to contact with first fixed contact 31, multidirectional switch 1 is in off-state.When external force when the axis direction of columnar portion 512 is pushed rectangular portion 511, first press section 52 makes 41 distortion of first travelling contact, thereby central portion 411 is contacted with second fixed contact 32, second travelling contact 42 all keeps separating with arbitrary the 3rd fixed contact 33, second fixed

contact

32 and 31 conductings of first fixed contact, the output signal of telecommunication.When external force when arbitrary the 3rd fixed contact 33 is toppled over Actuator Division 51, push the abutting part 423 of second travelling contact 42 earlier by second press section 53, the contact site 425 of second travelling contact 42 is contacted with the contact plane 331 of the 3rd fixed contact 33, and then first press section 52 push first travelling contact 41, central portion 411 is contacted with second fixed contact 32, thereby make conducting between second fixed contact 32, first fixed contact 31 and arbitrary the 3rd fixed contact 33, the output signal of telecommunication.

Direction switch 1 more than the utility model, because first travelling contact 41 and second travelling contact 42 are wholely set, travelling contact 4 only needs an operation to finish in the manufacture process, separate situation about being provided with second travelling contact 42 with respect to first travelling contact 41, reduce the manufacturing process that makes one of them travelling contact, thereby improved the efficient of making multidirectional switch 1.In addition, second travelling contact, 42 compactnesses be distributed in first travelling contact 41 around, dwindled the size of travelling contact 4, thereby reduced the overall dimensions of multidirectional switch 1, help the product miniaturization.

Claims

1. multidirectional switch, it comprises: body, be located at first fixed contact and the 3rd fixed contact of body bottom, be positioned at first travelling contact and second travelling contact of each fixed contact top, be connected to the operating parts of first travelling contact, operating parts is provided with second press section, second travelling contact is pushed in second press section, make second travelling contact with the contact of arbitrary the 3rd fixed contact or separate, first travelling contact often contacts with first fixed contact, it is characterized in that: second travelling contact is uniformly distributed in around first travelling contact, and both are for being wholely set.

2. multidirectional switch as claimed in claim 1 is characterized in that: second travelling contact is the crooked shell fragment of strip, is provided with the connecting portion that links to each other with first travelling contact in the middle of the shell fragment.

3. multidirectional switch as claimed in claim 2 is characterized in that: be inclined upwardly from the connecting portion two ends and extend first elastic arm, the first elastic arm end is provided with circular-arc abutting part.

4. multidirectional switch as claimed in claim 3 is characterized in that: continue downward-sloping extension from abutting part second elastic arm is set, the second elastic arm end is set to contact site, and it is positioned on the connecting portion.

5. as claim 1 or 3 described multidirectional switch, it is characterized in that: this multidirectional switch also comprises second fixed contact.

6. multidirectional switch as claimed in claim 5 is characterized in that: first travelling contact comprises central portion and edge part, and this edge part often contacts with first fixed contact, and central portion is covered in second fixed contact top.

7. multidirectional switch as claimed in claim 6 is characterized in that: operating parts also is provided with first press section, and this first press section is connected to the central portion of first travelling contact.

8. multidirectional switch as claimed in claim 7 is characterized in that: this multidirectional switch also includes the lid that is fastened on body.

9. multidirectional switch as claimed in claim 8, it is characterized in that: lid is provided with rectangular substrate, extends first buckle from the limit, wherein two opposite sides of substrate to body, extends second buckle from other limit, two opposite sides to body.