CN102468078B - Multidirectional switching device - Google Patents
Multidirectional switching device Download PDFInfo
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- CN102468078B CN102468078B CN201010533080.9A CN201010533080A CN102468078B CN 102468078 B CN102468078 B CN 102468078B CN 201010533080 A CN201010533080 A CN 201010533080A CN 102468078 B CN102468078 B CN 102468078B
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- movable terminal
- circuit board
- printed circuit
- insulator
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Abstract
The invention provides a multidirectional switching device which comprises a frame body, an operation body which runs through the frame body and can slide in a multidirectional way, a printed circuit board which is in group connection with a bottom of the frame body and is provided with a plurality of contact points, and a plurality of movable terminals which are fixedly held in the frame body. The frame body is provided with accommodation space, and a part of the operation body is accommodated in the accommodation space. Each of the movable terminals comprises an arc basal part, a holding part and a pushing part. The holding part and the pushing part are provided at two ends of the arc basal part respectively. The holding part is fixedly held in the accommodation space of the frame body. The pushing part presses against the operation body in the accommodation space. Each of the movable terminals also comprises a contact foot which extends to the printed circuit board and contacts with the contact points of the printed circuit board. The multidirectional switching device has the advantages of simple structure, convenient assembly and low cost.
Description
[technical field]
The present invention, about a kind of Multi-direction switch device, refers in particular to a kind of coordinate and detects Multi-direction switch device.
[background technology]
Prior art related to the present invention refers to No. 100543897 patent of invention document of the People's Republic of China (PRC).This patent documentation has disclosed a kind of Multi-direction switch device, it comprises the framework that is provided with opening, thereby have be exposed to the operating portion of aforementioned opening and than this opening diameter large and be located at the large-diameter portion of framework inside can be to the operating body of multi-direction slide, be arranged at the checkout gear sliding in the horizontal direction for detection of aforementioned operation body in framework inside, thereby it is inner and be assembled to the position that surrounds aforementioned large-diameter portion and can make large-diameter portion automatically return to the annular resilient parts of initial position to be positioned at framework, thereby when aforementioned initial position, be located at relative with large-diameter portion to position can be spacing with aforementioned annular resilient parts butt positioner.Described framework is comprised of three housings of upper, middle and lower or printed circuit board (PCB), and upper shell is provided with the some tool through holes that are positioned at aforementioned positioner outer circumferential side.Connect sheathed aforementioned annular resilient parts on the assembled fixture inserting in these tool through holes, by this pre-these annular resilient parts of fixing.During operating body slide, aforementioned large-diameter portion is pressed and is positioned at the annular resilient parts of glide direction and makes its elongation and be with motion detection device to slide.Described checkout gear comprises two sliding shoes, on each slide block, be respectively equipped with two contact sites with contact sliding contact relative on printed circuit board (PCB), in printed circuit board (PCB), be provided with interlock circuit, contact position at contact and checkout gear contact site changes along with the motion of operating body, thereby in change circuit, the resistance value between different circuits is to reach the effect of switch.
In the structure of aforementioned Multi-direction switch device, framework indoor design has the positioner spacing with annular resilient parts butt, complicated structure, in addition, the building block of framework is too much, and checkout gear comprises independent two slide blocks that arrange, and in framework, be provided with the tool through hole that is positioned at positioner outer circumferential side, utilize this through hole to locate ring-type elastomeric element, not only cause product that comparatively complexity of formula is installed, and increased cost of material and the manufacturing cost of product.
Therefore, necessaryly provide a kind of new Multi-direction switch device, to overcome existing defect in prior art.
[summary of the invention]
The object of the present invention is to provide a kind of Multi-direction switch device simple in structure, with low cost and easy for installation.
Object of the present invention is achieved through the following technical solutions: Multi-direction switch device of the present invention, it comprises framework, run through framework and can be to the operating body of multi-direction slide, be connected to framework bottom and be provided with the printed circuit board (PCB) of some contacts and be immobilizated in the some movable terminals in framework, in described framework, be provided with accommodation space, operating body is partly contained in accommodation space, described movable terminal comprises arcuate base and is divided into the holding parts at arcuate base two ends, pushing and pressing part, movable terminal holding parts is immobilizated in the accommodation space of framework, operating body butt in described pushing and pressing part and accommodation space, movable terminal also comprises towards printed circuit board (PCB) direction and extends to form the contact feet contacting with printed circuit board (PCB) contact.
Compared with prior art, the present invention has following beneficial effect: movable terminal is when completing and making operating body reset function, also possessed the function that sliding shoe in prior art changes values of circuit resistances, changed prior art difference in functionality and adopted the different parts to complete and many and complicated, manufacturing process is complicated, production cost is high and raw material cost the is high defect of parts that causes.
[accompanying drawing explanation]
Fig. 1 is the three-dimensional combination figure of Multi-direction switch device of the present invention.
Fig. 2 is the three-dimensional exploded view of Multi-direction switch device of the present invention.
Fig. 3 is the stereogram of movable terminal of the present invention.
Fig. 4 is movable terminal of the present invention, the operating body cooperation figure in framework.
Fig. 5 is the stereogram of printed circuit board (PCB) of the present invention.
Fig. 6 is the cutaway view along A-A line in Fig. 1.
[embodiment]
Below, in connection with Fig. 1 to Fig. 6, introduce the embodiment of Multi-direction switch device 100 of the present invention.Multi-direction switch device 100 of the present invention comprises framework 10, run through part framework 10 and can be to the operating body 40 of multi-direction slide, be fixed on framework 10 madial walls and can make operating body 40 automatically return to some movable terminals 30 of initial position, the printed circuit board (PCB) 13 of being located at movable terminal 30 times and contacting with movable terminal 30.
Please refer to shown in Fig. 1 to Fig. 4, described framework 10 comprises and is bottomless the first box-like insulator 11 and is connected to the first insulator 11 without the second insulator 12 on bottom, and in concrete enforcement, the second insulator 12 can be printed circuit board (PCB) 13.Described the first insulator 10 comprises a top cover 111, the sidewall 113 from top cover 111 lateral margins to downward-extension be arranged with and be formed with accommodation space 116 in top cover 111 times, sidewall 113.Described top cover 111 is provided with opening 112, and the madial wall 113 at accommodation space 116 edges is provided with four holding slots 114, and sidewall 113 root edges extend the outstanding alignment pin 115 that is formed with.The second insulator 12 is platy structure, comprises depressed part 121 and is positioned at the frame 122 of depressed part 121 peripheries, and described frame 122 is provided with the location hole 123 that coordinates fixing with the first insulator 11 alignment pins 115.Described printed circuit board (PCB) 13 is installed in the depressed part 121 of the second insulator 12, printed circuit board (PCB) 13 is provided with four pairs and is the contact 131 that circular arc list structure arranges, every docking point 131 is all provided with curved channel with the movement locus of corresponding movable terminal 30, described contact 131 and the conducting terminal 20 forming circuit loops of extending the second insulator 12.
Please refer to shown in Fig. 2 and Fig. 4, operating body 40 comprises the large-diameter portion 41 that is contained in the first insulator 11, from large-diameter portion 41, extends upward and pass the operating portion 42 of the first insulator 11 openings 112 and the support portion 43 contacting with printed circuit board (PCB) 13 to downward-extension from large-diameter portion 41, described large-diameter portion 41 external diameters are greater than the internal diameter of described the first insulator 11 openings 112, and large-diameter portion 41 includes lateral margin 411.
Please refer to shown in Fig. 2 to Fig. 4, movable terminal 30 is four in the present embodiment, it is immobilizated in the surrounding of the first insulator 11 accommodation spaces 116 equably, each movable terminal 30 comprises arcuate base 31, be located at arcuate base 31 one end and be immobilizated in the holding parts 32 in the first insulator 11 holding slots 114, be arranged at a pair of contact feet 34 of the mutual conduction that the 33Ji Zi pushing and pressing part, pushing and pressing part 33 of arcuate base 31 other ends extends to form, oblique printed circuit board (PCB) 13 center positions of described contact feet 34 extend to form, contact feet 34 is provided with smooth contact point 341 and contacts with contact 131 corresponding on printed circuit board (PCB) 13 respectively.Operating body 40 when initial position, the pushing and pressing part 33 of four movable terminals 30 equably with lateral margin 411 butts of large-diameter portion 41.In specific implementation process, movable terminal 30 does not limit and is fixed in the first insulator 11, and it can be fixed in the second insulator 12 around ground equally.
Please refer to shown in Fig. 2 and Fig. 6, described Multi-direction switch device 100 also comprises a dust cap 50 and is located at the button 60 of dust cap 50 tops, described dust cap 50 is discoideus structure and at middle part, is provided with window 51, the internal diameter of described window 51 is more than or equal to the diameter of operating body 40 operating portions 42, be less than the internal diameter of the first insulator 11 openings, the external diameter of described dust cap 50 is greater than the internal diameter of the opening 112 of the first insulator 11.The operating portion 42 of described operating body 40 holds with button 60 through the opening 112 of the first insulator 11 and the window of dust cap 50 51.
The operation principles of Multi-direction switch device 100 of the present invention will be introduced in detail below, please refer to shown in Fig. 2 to Fig. 6, when the radial direction start of operating operation body 40 at 360 degree, the lateral margin 411 of described operating body 40 large-diameter portions 41 will promote one or two movable terminal 30 motions to the direction of motion, force the arcuate base 31 of movable terminal 30 produce elastic deformation and put aside sprung back's power, on the contact 131 of contact feet 34 on movable terminal 30 on printed circuit board (PCB) 13, move, thereby the resistance value between the different circuits of circuit loop in printed circuit board (PCB) 13 is changed, and then make equipment Inspection arrive the direction of motion of switching device 100, after the applied force of operating body 40 is removed, sprung back's power of putting aside by movable terminal 30 makes to occur elastically-deformable movable terminal 30 and replys towards initial condition, and movable terminal 30 forces and drive operating body 40 to return to the initial condition that is positioned at middle position by pushing and pressing part 33 in initial condition Recovery Process.In this process, the curved channel structure that contact feet 34 on described movable terminal 30 arranges along the contact 131 on printed circuit board (PCB) 13 is slided, and the curved channel arranging by contact 131 limits and guaranteed the movement locus of contact 131 sliding contacts in contact feet 34 and described curved channel.Described operating body 40 lateral margin preferred forms are by four movable terminal 30 clampings, operating body 40 is to perpendicular to 30 33 directions whens motion of pushing and pressing part of movable terminal, by forcing a movable terminal 30 to produce displacement, trigger the resistance change between respective lines, when operating body 40 does not move along above-mentioned direction, will force two movable terminals 30 produce displacement and trigger the resistance change between respective lines simultaneously.
Introduce the assembling process of Multi-direction switch device 100 of the present invention below: first operating body 40 and the first insulator 11, dust cap 50 and button 60 are assembled; Subsequently, movable terminal 30 is installed on the holding slot 114 in the first insulator 11 accommodation spaces 116 to the large-diameter portion 41 of four movable terminal 30 encircling operation bodies 40 after installing; Finally, the second insulator 12 that is provided with printed circuit board (PCB) 13 is upwards installed on the first insulator 11, the alignment pin 115 on described the first insulator 11 is accommodated the interior fixing of location hole 123 into the second insulator 12.
Multi-direction switch device 100 of the present invention, movable terminal 30 is when completing and making operating body 40 reset functions, also possessed the function that sliding shoe in prior art changes values of circuit resistances, changed prior art difference in functionality and adopted the different parts to complete and many and complicated, manufacturing process is complicated, production cost is high and raw material cost the is high defect of parts that causes.
Claims (8)
1. a Multi-direction switch device, it comprises framework, framework and can be to the operating body of multi-direction slide is run through in one end, be connected to framework bottom and be provided with the printed circuit board (PCB) of some contacts and be immobilizated in the some movable terminals in framework, in described framework, be provided with accommodation space, operating body is partly contained in accommodation space, it is characterized in that: described movable terminal comprises arcuate base and is divided into the holding parts at arcuate base two ends, pushing and pressing part, movable terminal holding parts is immobilizated in the accommodation space of framework, operating body butt in described pushing and pressing part and accommodation space, movable terminal also comprises towards printed circuit board (PCB) direction and extends to form the contact feet contacting with printed circuit board (PCB) contact, described printed circuit board (PCB) is provided with four docking points, the curved conduit setting of every docking point is limited the movement locus of movable terminal contact feet.
2. Multi-direction switch device as claimed in claim 1, it is characterized in that: described framework comprises the first insulator and is connected to the second insulator under the first insulator, described accommodation space is formed in the first insulator, described movable terminal comprises four, and is arranged at symmetrically on the madial wall of the first insulator accommodation space.
3. Multi-direction switch device as claimed in claim 2, is characterized in that: each movable terminal comprises the contact feet of a pair of mutual conduction, and to contact feet, from pushing and pressing part, oblique printed circuit board (PCB) center position extends to form for this.
4. Multi-direction switch device as claimed in claim 2, is characterized in that: described the second insulator is faced the first insulator one side and is provided with depressed part, and described printed circuit board (PCB) is arranged in the depressed part of this second insulator.
5. Multi-direction switch device as claimed in claim 2, is characterized in that: described the first insulator accommodation space madial wall is provided with holding slot, and the holding parts of described movable terminal is immobilizated in this holding slot.
6. Multi-direction switch device as claimed in claim 2, it is characterized in that: described operating body comprises the support portion contacting with printed circuit board (PCB) that is contained in the large-diameter portion in the first insulator accommodation space and extends to form towards printed circuit board (PCB) from large-diameter portion the lateral margin butt of the pushing and pressing part of described four movable terminals and large-diameter portion.
7. Multi-direction switch device as claimed in claim 1, it is characterized in that: when move perpendicular to movable terminal pushing and pressing part direction in described operating body edge, to force a movable terminal generation elastic deformation, and then the contact feet of movable terminal and the contact position of printed circuit board (PCB) upper contact are changed.
8. Multi-direction switch device as claimed in claim 7, it is characterized in that: described operating body is not when moving perpendicular to the either direction of movable terminal pushing and pressing part, to force two movable terminal generation elastic deformations, and then the contact feet of movable terminal and the contact position of printed circuit board (PCB) upper contact are changed respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010533080.9A CN102468078B (en) | 2010-11-05 | 2010-11-05 | Multidirectional switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010533080.9A CN102468078B (en) | 2010-11-05 | 2010-11-05 | Multidirectional switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102468078A CN102468078A (en) | 2012-05-23 |
| CN102468078B true CN102468078B (en) | 2014-09-24 |
Family
ID=46071578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010533080.9A Active CN102468078B (en) | 2010-11-05 | 2010-11-05 | Multidirectional switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102468078B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1389885A (en) * | 2001-06-04 | 2003-01-08 | 美格电子工业株式会社 | Sliding switch |
| CN1503292A (en) * | 2002-11-20 | 2004-06-09 | 松下电器产业株式会社 | Multi-direction slide switch |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005310439A (en) * | 2004-04-19 | 2005-11-04 | Smk Corp | Multidirectional slide switch |
| JP4684217B2 (en) * | 2006-12-19 | 2011-05-18 | ホシデン株式会社 | Multi-directional input device |
-
2010
- 2010-11-05 CN CN201010533080.9A patent/CN102468078B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1389885A (en) * | 2001-06-04 | 2003-01-08 | 美格电子工业株式会社 | Sliding switch |
| CN1503292A (en) * | 2002-11-20 | 2004-06-09 | 松下电器产业株式会社 | Multi-direction slide switch |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2005-310439A 2005.11.04 |
| JP特开2008-153134A 2008.07.03 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102468078A (en) | 2012-05-23 |
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