CN205428783U - Key breakover structure - Google Patents
Key breakover structure Download PDFInfo
- Publication number
- CN205428783U CN205428783U CN201521088969.5U CN201521088969U CN205428783U CN 205428783 U CN205428783 U CN 205428783U CN 201521088969 U CN201521088969 U CN 201521088969U CN 205428783 U CN205428783 U CN 205428783U
- Authority
- CN
- China
- Prior art keywords
- negative pole
- electric conductor
- positive pole
- connecting portion
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004020 conductor Substances 0.000 claims abstract description 40
- 229920001971 elastomer Polymers 0.000 claims abstract description 6
- 239000000806 elastomer Substances 0.000 claims abstract description 6
- 125000006850 spacer group Chemical group 0.000 claims abstract description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical group [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 17
- 239000012141 concentrate Substances 0.000 abstract 1
- 238000003825 pressing Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Push-Button Switches (AREA)
Abstract
The utility model relates to a key breakover structure, including last electric conductor and the lower electric conductor that switches on with it, lower electric conductor includes that the positive pole triggers portion and negative pole and triggers the portion, and this positive pole triggers and the negative pole triggers a spacer ring coiled and has the open -ended concentric circles. The utility model discloses trigger portion and the negative pole portion of triggering with the positive pole and set up simultaneously under in the electric conductor, the last electric conductor that switches on the with it elastomer for triggering the dot OR and having electrically conductive function, with traditional upward, under key puts respectively printed circuit, just is connected respectively, the negative pole is compared, the utility model discloses only need printed circuit in electric conductor down, can reduce production processes, concentrate production, improvement production efficiency, and, go up the electric conductor and can trigger with lower electric conductor and switch on greatly reduced manufacturing cost for the conducting medium that has electrically conductive function wantonly.
Description
Technical field
This utility model relates to a kind of key breakover structure, belongs to electronic technology field.
Background technology
Key breakover structure include upper and lower two can the button point of mutual conduction.On existing key breakover structure, button point, lower button point are identical solid button point, and upper button point, lower button point all print silver wire circuit and connect positive pole and negative pole respectively, and becoming can the positive pole trigger unit of mutual conduction and negative pole trigger unit.The upper and lower two-layer of this structure will design silver wire road, complex procedures, and fraction defective is high, and cost of idleness, needs the design and production seeking more to optimize badly.
Utility model content
Utility model purpose: the purpose of this utility model is to provide a kind of key breakover structure, and this key breakover structure can save production process, effectively save production cost.
Technical scheme: key breakover structure described in the utility model, including upper electric conductor and the lower electric conductor that turns on therewith, lower electric conductor includes positive pole trigger unit and negative pole trigger unit, and this positive pole trigger unit and negative pole trigger unit spacer ring are coiled into the concentric circular with opening.Positive pole trigger unit and negative pole trigger unit are simultaneously located in lower electric conductor, only need in lower conductor printed circuit, it is possible to reduce production process, effectively reduce production cost.
Concrete, positive pole trigger unit includes positive pole connecting portion, negative pole trigger unit includes the negative pole connecting portion parallel with this positive pole connecting portion, on positive pole connecting portion, interval arranges cathode node, extend around positive pole connecting portion and the ring-type wire of positive pole of negative pole connecting portion for starting point with this cathode node, between free-end and the negative pole connecting portion of the ring-type wire of this positive pole, leave distance；On negative pole connecting portion, interval arranges negative pole node, extend around positive pole connecting portion and the ring-type wire of negative pole of negative pole connecting portion with this negative pole node for starting point, the ring-type wire of arbitrary negative pole is between adjacent two ring-type wires of positive pole, leaving distance between free-end and the positive pole connecting portion of the ring-type wire of this negative pole, the ring-type wire of positive pole and the ring-type wire of negative pole constitute the concentric circular with opening.During pressing keys, upper electric conductor wire ring-type with adjacent positive pole and the ring-type wire of negative pole contact simultaneously, and both positive and negative polarity turns on, and button turns on.
Above-mentioned upper electric conductor is trigger point or the elastomer with conducting function.
Above-mentioned trigger point is carbon trigger point or other conducting metal trigger points.
Preferably, conducting metal trigger point is silver trigger point.
Above-mentioned trigger point is point-like, ring-type, strip, polygon-shaped or irregularly shaped.
Beneficial effect: compared with prior art, the utility model has the advantage of: positive pole trigger unit and negative pole trigger unit are simultaneously located in lower electric conductor by this utility model, the upper electric conductor turned on therewith can be trigger point or the elastomer with conducting function, compared with traditional upper and lower button point printed circuit respectively and connecting positive and negative electrode respectively, this utility model only need in lower electric conductor printed circuit, production process, centralized production can be reduced, improve production efficiency；And, upper electric conductor can be the conducting medium arbitrarily with conducting function, can be substantially reduced production cost with lower electric conductor triggering and conducting.
Accompanying drawing explanation
Fig. 1 is the structural representation of key breakover structure of the present utility model；
Fig. 2 is the sectional view of upper electric conductor in this utility model；
Fig. 3 is the sectional view of lower electric conductor in this utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings the technical solution of the utility model is described further.
As depicted in figs. 1 and 2, key breakover structure of the present utility model, including upper electric conductor 1 and lower electric conductor 2, upper electric conductor 1 is positioned at above lower electric conductor 2, and during pressing keys, upper electric conductor 1 can turn on lower electric conductor 2.Lower electric conductor 2 includes that positive pole trigger unit and negative pole trigger unit, positive pole trigger unit and negative pole trigger unit spacer ring are coiled into the concentric circular with opening.Upper electric conductor 1 can be trigger point or the elastomer with conducting function；Trigger point can be conducting metal trigger point, such as silver point, copper point, it is possible to for carbon point；Trigger point can be arbitrary shape, such as point-like, ring-type, strip, polygon-shaped or irregularly shaped.
Positive pole trigger unit and negative pole trigger unit are simultaneously located in lower electric conductor 2, the upper electric conductor 1 turned on therewith is trigger point or the elastomer with conducting function, compared with traditional upper and lower button point printed circuit respectively and connecting positive and negative electrode respectively, this utility model only need in lower electric conductor 2 printed circuit, production process can be reduced, centralized production, improves production efficiency；Upper electric conductor 1 can be the conducting medium arbitrarily with conducting function, compared with original printed circuit, can effectively reduce production cost with lower electric conductor 2 triggering and conducting.
Such as Fig. 3, positive pole trigger unit includes positive pole connecting portion 3, negative pole trigger unit includes the negative pole connecting portion 4 parallel with this positive pole connecting portion 3, on positive pole connecting portion 3, interval arranges cathode node 5, extend around positive pole connecting portion 3 and the ring-type wire of positive pole 7 of negative pole connecting portion 4 with this cathode node 5 for starting point, distance is left, it is to avoid both positive and negative polarity short circuit between free-end and the negative pole connecting portion 4 of the ring-type wire of this positive pole 7；On negative pole connecting portion 4, interval arranges negative pole node 6, extend around positive pole connecting portion 3 and the ring-type wire of negative pole 8 of negative pole connecting portion 4 with this negative pole node 6 for starting point, the ring-type wire of arbitrary negative pole 8 is between adjacent two ring-type wires of positive pole 7, distance is left between free-end and the positive pole connecting portion 3 of the ring-type wire of this negative pole 8, both positive and negative polarity short circuit, the ring-type wire of positive pole 7 and negative pole ring-type wire 8 is avoided to constitute the concentric circular with opening.During pressing keys, upper electric conductor 1 wire ring-type with adjacent positive pole 7 and the ring-type wire of negative pole 8 contact simultaneously, and both positive and negative polarity turns on, and button turns on.
Claims (6)
1. a key breakover structure, it is characterized in that, including upper electric conductor (1) and the lower electric conductor (2) that turns on therewith, described lower electric conductor (2) includes positive pole trigger unit and negative pole trigger unit, and this positive pole trigger unit and negative pole trigger unit spacer ring are coiled into the concentric circular with opening.
Key breakover structure the most according to claim 1, it is characterized in that, described positive pole trigger unit includes positive pole connecting portion (3), described negative pole trigger unit includes the negative pole connecting portion (4) parallel with this positive pole connecting portion (3), the upper interval of this positive pole connecting portion (3) arranges cathode node (5), it is the ring-type wire of the positive pole (7) that starting point extends around described positive pole connecting portion (3) and negative pole connecting portion (4) with this cathode node (5), distance is left between free-end and the negative pole connecting portion (4) of the ring-type wire of this positive pole (7)；The upper interval of described negative pole connecting portion (4) arranges negative pole node (6), it is the ring-type wire of the negative pole (8) that starting point extends around described positive pole connecting portion (3) and negative pole connecting portion (4) with this negative pole node (6), the ring-type wire of arbitrary negative pole (8) is positioned between adjacent two the ring-type wire of positive poles (7), leaving distance between free-end and the positive pole connecting portion (3) of the ring-type wire of this negative pole (8), the ring-type wire of this positive pole (7) and the ring-type wire of negative pole (8) constitute the concentric circular with opening.
Key breakover structure the most according to claim 1, it is characterised in that described upper electric conductor (1) is trigger point or the elastomer with conducting function.
Key breakover structure the most according to claim 3, it is characterised in that described trigger point is carbon trigger point or other conducting metal trigger points.
Key breakover structure the most according to claim 4, it is characterised in that described conducting metal trigger point is silver trigger point.
Key breakover structure the most according to claim 3, it is characterised in that described trigger point is point-like, ring-type, strip, polygon-shaped or irregularly shaped.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521088969.5U CN205428783U (en) | 2015-12-24 | 2015-12-24 | Key breakover structure |
| US15/002,606 US9741501B2 (en) | 2015-12-24 | 2016-01-21 | Thin-film switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521088969.5U CN205428783U (en) | 2015-12-24 | 2015-12-24 | Key breakover structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205428783U true CN205428783U (en) | 2016-08-03 |
Family
ID=56539273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521088969.5U Expired - Fee Related CN205428783U (en) | 2015-12-24 | 2015-12-24 | Key breakover structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205428783U (en) |
-
2015
- 2015-12-24 CN CN201521088969.5U patent/CN205428783U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 |