CN201417698Y - Switch structure - Google Patents
Switch structure Download PDFInfo
- Publication number
- CN201417698Y CN201417698Y CN2009203042161U CN200920304216U CN201417698Y CN 201417698 Y CN201417698 Y CN 201417698Y CN 2009203042161 U CN2009203042161 U CN 2009203042161U CN 200920304216 U CN200920304216 U CN 200920304216U CN 201417698 Y CN201417698 Y CN 201417698Y
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- CN
- China
- Prior art keywords
- switch
- contact
- spring plate
- segment
- son
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- 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
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
A switch structure relates to a switch matched with a rotary potentiometer. The switch structure comprises a switch base. A latch is provided on the base wall of the switch base and in the chamber. The latch and the base wall of the switch base are matched through clearance fit. The lathe can rotate for a certain angle around the central axis. One projection projects from the cylindrical side surface of the latch. A movable dome sheet and a stationary contact sheet of the switch are equipped in the chamber of the switch base. An extension contact segment of the stationary contact sheet of contact is pressed at the end of the oblique extension contact segment of the movable dome sheet of switch. The oblique extension contact segment of the movable dome sheet of switch is positioned at one side of the latch. Furthermore the cylindrical side surface next to the projection of the latch joints and contacts with the oblique extension contact segment of the movable dome sheet of switch. The switch structure has the following beneficial effects: good suitability with the rotary potentiometer, simple structure, easy assembling, firm installation among the movable dome sheet, the stationarycontact sheet and the base of the switch; reliable contact and separation actions of the movable dome sheet and the stationary contact sheet of switch.
Description
Technical field
The utility model relates to a kind of rotary electrical equipment switch, especially a kind of switch equipped with rotational potentiometer.
Background technology
General computer, notebook computer can drive audio amplifier, regulate volume with potentiometer, also will have switching function when regulating volume, the break-make of control and power supply.The multimedia sound equipment also is like this, and the volume with potentiometer is regulated its audio amplifier also will control the break-make with power supply.This switch must be simple in structure, and is good with the suitability of rotational potentiometer.
The utility model content
The utility model is intended at the market demand, releases good, simple in structure, the easy to use a kind of construction of switch of suitability with rotational potentiometer.
For this reason, a kind of construction of switch of the utility model adopts following technical scheme:
A kind of construction of switch of structure the utility model, comprise switch base, switch base is the cavity type of recording quantity, stir son installing on the diapire of switch base and in its chamber, stir son be cylindric and its central axis vertical with the diapire of switch base, the diapire of stirring son and switch base is a matched in clearance, and stirring son can turn an angle around its central axis; Protrude out a lug on the cylindrical side of stirring son, the length direction of described lug is parallel with the central axis of stirring son; Switch spring plate and switch static contact are installed in the chamber of switch base, the switch spring plate comprises tiltedly stretches contact-segment and right angle inflection construction section, the switch static contact comprises that the flat contact-segment of stretching reaches and the flat vertical vertical bar construction section of contact-segment of stretching, the end of tiltedly stretching contact-segment of switch spring plate and switch static contact flat stretched the contact-segment activity and contacted, and switch static contact flat stretched the end of tiltedly stretching contact-segment that contact-segment presses on the switch spring plate; The contact-segment of tiltedly stretching of switch spring plate is positioned at a side of stirring son, and the contact-segment of tiltedly stretching of stirring the other cylindrical side of the lug of son and switch spring plate is applying and contacts; Stir son and turn an angle, the lug of stirring son just roof pressure switch spring plate tiltedly stretch contact-segment, the flat contact-segment of stretching of tiltedly stretching contact-segment and switch static contact of switch spring plate is disengaged, switch is off-state; Stir sub-backward rotation certain angle, the lug of stirring son is tiltedly stretched contact-segment with what be rotated away from the switch spring plate, makes the contact-segment of tiltedly stretching of switch spring plate recover flat contacting of contact-segment, the switch recovery on-state of stretching with the switch static contact; The right angle of switch spring plate turns end global formation one terminal and stretching out outside the chamber of switch base respectively of the vertical bar construction section of the end of construction section and switch static contact.
Technique scheme is described further:
The described son of stirring upward has the installing hole of installing with the axle center of potentiometer along its central axis.
Tiltedly stretch contact-segment compacting one to stirring the protuberance that son protrudes the described of switch spring plate.
Stir on the sub described lug and be shaped on a saddle that matches with the described protuberance of tiltedly stretching contact-segment of switch spring plate.Turn an angle when stirring son, stir son lug pushing tow switch spring plate tiltedly stretch contact-segment the time, have the effect that is rotated in place and locatees, produce good operating handle.
The diapire of switch base is shaped on mating holes, and an end of stirring son is installed in the described mating holes and keeps matched in clearance, makes to stir son and can turn an angle.
On the right angle of switch spring plate inflection construction section, and the position of the described right angle inflection of the installation construction section of the sidewall of switch base, be shaped on switch spring plate screens structure.Described switch spring plate screens structure is included in the protuberance that is shaped on the right angle inflection construction section of switch spring plate, also be included in the concave part that the position of the described right angle inflection of installation construction section of the sidewall of switch base is shaped on, described protuberance is stuck in described concave part, makes the fastening switch base that is installed on of switch spring plate.
On the vertical bar construction section of switch static contact, and the position of the vertical bar construction section of the described switch static contact of installation of the sidewall of switch base, be shaped on switch static contact screens structure.Described switch static contact screens structure is included in the draw-in groove that is shaped on the vertical bar construction section of switch static contact, also be included in the projection that the position of the described vertical bar construction section of installation of the sidewall of switch base is shaped on, described projection is stuck in described draw-in groove, makes the fastening switch base that is installed on of switch static contact.
The utility model is compared with prior art, and its beneficial effect is: one, be convenient to cooperate with rotational potentiometer, and good with the suitability of rotational potentiometer.Two, simple in structure, be convenient to assembling, low cost of manufacture.Three, switch spring plate and switch static contact and switch base are installed firmly.Four, switch spring plate and the contact of switch static contact and the reliable in action of separating.Four, operation is nimble.
Description of drawings
Fig. 1 is the utility model schematic diagram.
Fig. 2 is the utility model parts apportion schematic diagram.
The switch spring plate screens structural representation that Fig. 3 is shaped on on the right angle inflection construction section of switch spring plate and the position of the described right angle inflection of the installation construction section of the sidewall of switch base.
Fig. 4 is on the vertical bar construction section of switch static contact and the switch static contact screens structural representation that is shaped on of the position of the vertical bar construction section of the described switch static contact of installation of the sidewall of switch base.
Among the figure: 1, switch base; 11, diapire; 111, mating holes; 2, stir son, 21, lug; 22, installing hole; 211, saddle; 3, switch spring plate; 31, tiltedly stretch contact-segment; 311, protuberance; 32, right angle inflection construction section; 4, switch static contact; 41, the flat contact-segment of stretching; 42, vertical bar construction section; 5, terminal; 6, switch spring plate screens structure; 61, protuberance; 62, concave part; 7, switch static contact screens structure; 71, projection; 72, draw-in groove.
Embodiment
Below, in conjunction with the accompanying drawings, introduce embodiment of the present utility model.
As shown in the figure, a kind of construction of switch of structure the utility model, comprise switch base 1, switch base 1 is the cavity type of recording quantity, on the diapire 11 of switch base 1 and in its chamber, install and stir son 2, stir son 2 be cylindric and its central axis vertical with the diapire 11 of switch base 1, the diapire 11 of stirring son 2 and switch base 1 is matched in clearance, stirring sub 2 can turn an angle around its central axis; On the cylindrical side of stirring son 2, protrude out a lug 21; The length direction of described lug 21 is parallel with the central axis of stirring son 2; Switch spring plate 3 and switch static contact 4 are installed in the chamber of switch base 1, switch spring plate 3 comprises tiltedly stretches contact-segment 31 and right angle inflection construction section 32, switch static contact 4 comprises flat stretched contact-segment 41 and stretches the vertical vertical bar construction section 42 of contact-segment 41 with putting down, the flat of the end of tiltedly stretching contact-segment 31 of switch spring plate 3 and switch static contact 4 stretched contact-segment 41 movable contacts, and switch static contact 4 flat stretched the end of tiltedly stretching contact-segment 31 that contact-segment 41 presses on switch spring plate 3; The contact-segment 31 of tiltedly stretching of switch spring plate 3 is positioned at and stirs a son side of 2, and the contact-segment 31 of tiltedly stretching of stirring the other cylindrical side of the lug 21 of son 2 and switch spring plate 3 is applying and contacts; Stir son and 2 turn an angle, the lug 21 of stirring son 2 just roof pressure switch spring plate 3 tiltedly stretch contact-segment 31, the flat contact-segment 41 of stretching of tiltedly stretching contact-segment 31 and switch static contact 4 of switch spring plate 3 is disengaged, switch is off-state; Stir sub 2 backward rotation certain angles, stir son 2 lug 21 and tiltedly stretch contact-segment 31, make the contact-segment 31 of tiltedly stretching of switch spring plate 3 recover flat contacting of contact-segment 41, the switch recovery on-state of stretching with switch static contact 4 with what be rotated away from switch spring plate 3; The end of the end of the right angle inflection construction section 32 of switch spring plate 3 and the vertical bar construction section 42 of switch static contact 4 is global formation one terminal 5 and stretching out outside the chamber of switch base 1 respectively.
Described stirring on the son 2 has the installing hole of installing with the axle center of potentiometer 22 along its central axis.
Tiltedly stretch contact-segment 31 compactings one to stirring the protuberance 311 that son 2 protrudes the described of switch spring plate 3.
Stir on son 2 the described lug 21 and be shaped on a saddle 211 that matches with the described protuberance 311 of tiltedly stretching contact-segment 31 of switch spring plate 3.
The diapire 11 of switch base 1 is shaped on mating holes 111, stirs a son end of 2 and is installed in the described mating holes 111 and keeps matched in clearance, makes to stir son 2 and can turn an angle.
On the right angle of switch spring plate 3 inflection construction section 32, and the position of the described right angle inflection of the installation construction section 32 of the sidewall of switch base 1, be shaped on switch spring plate screens structure 6.Described switch spring plate screens structure 6 is included in the protuberance 61 that is shaped on the right angle inflection construction section 32 of switch spring plate 3, also be included in the concave part 62 that the position of the described right angle inflection of installation construction section 32 of the sidewall of switch base 1 is shaped on, described protuberance 61 is stuck in described concave part 62, makes the switch spring plate 3 fastening switch base 1 that are installed on.
At the vertical bar construction section 42 of switch static contact 4, and the position of the vertical bar construction section 42 of the described switch static contact 4 of installation of the sidewall of switch base 1, be shaped on switch static contact screens structure 7.Described switch static contact screens structure 7 is included in the draw-in groove 72 that is shaped on the vertical bar construction section 42 of switch static contact 4, also be included in the projection 71 that the position of the described vertical bar construction section 42 of installation of the sidewall of switch base 1 is shaped on, described projection 71 is stuck in described draw-in groove 72, makes the switch static contact 4 fastening switch base 1 that are installed on.
Switch spring plate 3, switch static contact 4 and terminal 5 usefulness metal materials are made.
The above only is preferred embodiment of the present utility model, is not that technical scope of the present utility model is imposed any restrictions.The technical staff of the industry, under the inspiration of the technical program, can make some distortion and revise, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model above any modification, equivalent variations and modification that embodiment did.
Claims (7)
1. a construction of switch comprises switch base (1), and switch base (1) is the cavity type of recording quantity; It is characterized in that: go up and in its chamber, install and stir son (2) at the diapire (11) of switch base (1), stir son (2) be cylindric and its central axis vertical with the diapire (11) of switch base (1), the diapire (11) of stirring son (2) and switch base (1) is matched in clearance, stirs son (2) can turn an angle around its central axis; On the cylindrical side of stirring son (2), protrude out a lug (21); The length direction of described lug (21) is parallel with the central axis of stirring son (2); Switch spring plate (3) and switch static contact (4) are installed in the chamber of switch base (1), switch spring plate (3) comprises tiltedly stretches contact-segment (31) and right angle inflection construction section (32), switch static contact (4) comprises that the flat contact-segment (41) of stretching reaches and the flat vertical vertical bar construction section (42) of contact-segment (41) of stretching, the end of tiltedly stretching contact-segment (31) of switch spring plate (3) and switch static contact (4) flat stretches that contact-segment (41) is movable to be contacted, and switch static contact (4) flat stretched the end of tiltedly stretching contact-segment (31) that contact-segment (41) presses on switch spring plate (3); The contact-segment (31) of tiltedly stretching of switch spring plate (3) is positioned at a side of stirring son (2), and the contact-segment (31) of tiltedly stretching of stirring the other cylindrical side of the lug (21) of son (2) and switch spring plate (3) is applying and contacts; End difference global formation one terminal (5) of the end of the right angle inflection construction section (32) of switch spring plate (3) and the vertical bar construction section (42) of switch static contact (4) also stretches out outside the chamber of switch base (1).
2. a kind of construction of switch according to claim 1 is characterized in that: the described son (2) of stirring upward has the installing hole of installing with the axle center of potentiometer (22) along its central axis.
3. a kind of construction of switch according to claim 1 is characterized in that: tiltedly stretch contact-segment (31) compacting one to stirring the protuberance (311) that son (2) protrudes the described of switch spring plate (3).
4. a kind of construction of switch according to claim 1 is characterized in that: stir on the described lug (21) of son (2) and be shaped on a saddle (211) that matches with the described protuberance (311) of tiltedly stretching contact-segment (31) of switch spring plate (3).
5. a kind of construction of switch according to claim 1, it is characterized in that: the diapire (11) of switch base (1) is shaped on mating holes (111), an end of stirring son (2) is installed in the described mating holes (111) and keeps matched in clearance, makes to stir son (2) and can turn an angle.
6. a kind of construction of switch according to claim 1, it is characterized in that: on the right angle inflection construction section (32) of switch spring plate (3), and the position of the described right angle inflection of the installation construction section (32) of the sidewall of switch base (1), be shaped on switch spring plate screens structure (6), described switch spring plate screens structure (6) is included in the protuberance (61) that is shaped on the right angle inflection construction section (32) of switch spring plate (3), also be included in the concave part (62) that the position of the described right angle inflection of installation construction section (32) of the sidewall of switch base (1) is shaped on, described protuberance (61) is stuck in described concave part (62), makes the fastening switch base (1) that is installed on of switch spring plate (3).
7. a kind of construction of switch according to claim 1, it is characterized in that: at the vertical bar construction section (42) of switch static contact (4), and the position of the vertical bar construction section (42) of the described switch static contact of installation (4) of the sidewall of switch base (1), be shaped on switch static contact screens structure (7), described switch static contact screens structure (7) is included in the draw-in groove (72) that is shaped on the vertical bar construction section (42) of switch static contact (4), also be included in the projection (71) that the position of the described vertical bar construction section of installation (42) of the sidewall of switch base (1) is shaped on, described projection (71) is stuck in described draw-in groove (72), makes the fastening switch base (1) that is installed on of switch static contact (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203042161U CN201417698Y (en) | 2009-06-10 | 2009-06-10 | Switch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203042161U CN201417698Y (en) | 2009-06-10 | 2009-06-10 | Switch structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201417698Y true CN201417698Y (en) | 2010-03-03 |
Family
ID=41794124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203042161U Expired - Fee Related CN201417698Y (en) | 2009-06-10 | 2009-06-10 | Switch structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201417698Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103065822A (en) * | 2012-12-17 | 2013-04-24 | 天津市北方阀门控制设备有限公司 | Novel self-cleaning-type rotating switch |
-
2009
- 2009-06-10 CN CN2009203042161U patent/CN201417698Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103065822A (en) * | 2012-12-17 | 2013-04-24 | 天津市北方阀门控制设备有限公司 | Novel self-cleaning-type rotating switch |
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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 |
Granted publication date: 20100303 Termination date: 20150610 |
|
| EXPY | Termination of patent right or utility model |