CN203859029U - Microswitch - Google Patents
Microswitch Download PDFInfo
- Publication number
- CN203859029U CN203859029U CN201420292300.7U CN201420292300U CN203859029U CN 203859029 U CN203859029 U CN 203859029U CN 201420292300 U CN201420292300 U CN 201420292300U CN 203859029 U CN203859029 U CN 203859029U
- Authority
- CN
- China
- Prior art keywords
- sensitive switch
- pressing plate
- housing
- hinged
- barrier plate
- 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
Landscapes
- Push-Button Switches (AREA)
Abstract
The utility model discloses a microswitch. The microswitch comprises a housing (1), a button assembly, a moving contact spring (7) and a stationary contact spring (8); a shaft (101) and a sliding groove (102) are disposed in the housing (1); the button assembly comprises a barrier plate (2), a torsion spring (3), a pressing plate (4), a connecting rod (5) and a cross bar (6); the pressing plate (4) is hinged to the shaft (101); two ends of the connecting rod (5) are respectively hinged to the pressing plate (4) and the cross bar (6); the cross bar (6) is matched with the sliding groove (102); the moving contact spring (7) is provided with a moving contact (701); and the stationary contact spring (8) is provided with a stationary contact (801). The microswitch is simple in structure, the area of stressed force of the button pressing plate is large, and the push rod and the button pressing plate are integrated, so that whether the push rod is reset can be determined by the fact whether the button pressing plate is reset.
Description
Technical field
The utility model belongs to switching technique field, relates in particular to a kind of sensitive switch.
Background technology
Sensitive switch, has another name called sensitive switch, is to have small contact separation and fast actuation mechanism, and the contact mechanism that carries out switch action by the stroke of regulation and the power of regulation, covers with shell, and there is a kind of switch of drive rod its outside.The external drive bar of common sensitive switch is now separated with inner push rod, the situation that may in use exist so the rear inner push rod of external drive bar reset not reset; And the opening pressure of general sensitive switch is all constant.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is to provide sensitive switch a kind of external drive bar and inner push rod one, that switch open pressure is adjustable.
(2) technical scheme
For solving the problems of the technologies described above, the utility model provides a kind of sensitive switch, and it comprises housing (1), button assembly, movable contact spring (7) and static contact (8), is provided with axle (101) and chute (102) in this housing (1); Button assembly comprises barrier plate (2), torsionspring (3), pressing plate (4), connecting rod (5) and cross bar (6), this pressing plate (4) is hinged with axle (101), the two ends of connecting rod (5) are hinged with pressing plate (4) and transverse slat (6) respectively, and this transverse slat (6) matches with chute (102); Movable contact spring (7) is provided with moving contact (701), is provided with fixed contact (801) on static contact (8).
Wherein, sensitive switch also comprises extension spring (9), and the two ends of this extension spring (9) are connected with housing (1) and movable contact spring (7) respectively.
Wherein, barrier plate (2) is hinged with axle (101), and this barrier plate (2) is provided with loose slot (201) and slide bar (202); Housing (1) is provided with arc chute (10) and the limit sliding chutes (11) matching with slide bar, and this arc chute (10) communicates with limit sliding chutes (11).
Wherein, limit sliding chutes (11) has five.
Wherein, sensitive switch also comprises adjusting bolt (12), and this adjusting bolt (12) is through the screwed hole on housing (1) and withstand barrier plate (2), and this barrier plate (2) is hinged with axle (101).
Wherein, on fixed contact (801), be provided with the groove (8011) matching with moving contact (701).
(3) beneficial effect
Compared with prior art, the utility model is simple in structure, and the large and push rod of the lifting surface area of button pressing plate and button pressing plate are as a whole, can allow people whether reset to judge from button pressing plate whether push rod resets; Set up an extension spring being connected with housing and movable contact spring, can guarantee that movable contact spring resets, and has further guaranteed the reset of button pressing plate; Barrier plate is set and axle is hinged, on barrier plate, be provided with again loose slot and slide bar, and at housing, be provided with arc chute and the limit sliding chutes matching with slide bar, can adjust the press pressure of button pressing plate by the twisting resistance by adjusting torsionspring with this, thereby adjust the required pressure of switch open; Wherein, be provided with five limit sliding chutes, mean that this micro-control switch has the opening pressure of five gears; In addition, be provided with adjusting bolt, can adjust according to demand the required pressure of switch open equally, and this opens required pressure and can finely tune; And on fixed contact, establish the groove matching with moving contact, can increase greatly moving contact and contact effect with fixed contact.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model sensitive switch.
Fig. 2 is the external structure schematic diagram of the utility model sensitive switch.
Fig. 3 is a kind of structural representation of optimizing sensitive switch of the utility model.
Fig. 4 is a kind of structural representation of optimizing static contact of the utility model.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but can not be used for limiting scope of the present utility model.
As shown in Figure 1, this sensitive switch comprises housing 1, button assembly, movable contact spring 7 and static contact 8 to the structure of the utility model sensitive switch, is provided with axle 101 and chute 102 in this housing 1; Button assembly comprises barrier plate 2, torsionspring 3, pressing plate 4, connecting rod 5 and cross bar 6, and this pressing plate 4 is hinged with axle 101, and the two ends of connecting rod 5 are hinged with pressing plate 4 and transverse slat 6 respectively, and this transverse slat 6 matches with chute 102; Movable contact spring 7 is provided with moving contact 701, is provided with fixed contact 801 on static contact 8.The utility model is simple in structure, and the large and push rod of the lifting surface area of button pressing plate and button pressing plate are as a whole, can allow people whether reset to judge from button pressing plate whether push rod resets.
As shown in Figures 1 and 3, in the present embodiment, sensitive switch also comprises extension spring 9, and the two ends of this extension spring 9 are connected with housing 1 and movable contact spring 7 respectively, can effectively guarantee the reset of movable contact spring, has further guaranteed the reset of button pressing plate.
As shown in Figures 1 and 2, in the present embodiment, barrier plate 2 is hinged with axle 101, and this barrier plate 2 is provided with loose slot 201 and slide bar 202; Housing 1 is provided with arc chute 10 and the limit sliding chutes 11 matching with slide bar, and this arc chute 10 communicates with limit sliding chutes 11.The utility model adopts said structure, can adjust the press pressure of button pressing plate by the twisting resistance by adjusting torsionspring with this, thereby adjust the required pressure of switch open.
As shown in Figure 2, in the present embodiment, limit sliding chutes 11 has five, means that this micro-control switch has the opening pressure of five gears.
As shown in Figure 3, in the present embodiment, sensitive switch also comprises adjusting bolt 12, and this adjusting bolt 12 is through the screwed hole on housing 1 and withstand barrier plate 2, and this barrier plate 2 is hinged with axle 101.The utility model adopts said structure, can with this, reach the effect of adjusting the required pressure of switch open by regulating the twisting resistance of torsionspring to adjust the press pressure of button pressing plate by adjusting bolt, and this opens required pressure and can finely tune.
As shown in Figure 4, in the present embodiment, on fixed contact 801, be provided with the groove 8011 matching with moving contact 701.The utility model is after moving contact is near fixed contact and embed in the groove of fixed contact, can increase greatly moving contact and contact effect with fixed contact.
These are only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (6)
1. a sensitive switch, is characterized in that: described sensitive switch comprises housing (1), button assembly, movable contact spring (7) and static contact (8), is provided with axle (101) and chute (102) in described housing (1); Described button assembly comprises barrier plate (2), torsionspring (3), pressing plate (4), connecting rod (5) and cross bar (6), described pressing plate (4) is hinged with axle (101), the two ends of described connecting rod (5) are hinged with pressing plate (4) and transverse slat (6) respectively, and this transverse slat (6) matches with chute (102); Described movable contact spring (7) is provided with moving contact (701), is provided with fixed contact (801) on described static contact (8).
2. sensitive switch according to claim 1, is characterized in that: described sensitive switch also comprises extension spring (9), and the two ends of described extension spring (9) are connected with housing (1) and movable contact spring (7) respectively.
3. sensitive switch according to claim 1, is characterized in that: described barrier plate (2) is hinged with axle (101), and this barrier plate (2) is provided with loose slot (201) and slide bar (202); Described housing (1) is provided with arc chute (10) and the limit sliding chutes (11) matching with slide bar, and described arc chute (10) communicates with limit sliding chutes (11).
4. sensitive switch according to claim 3, is characterized in that: described limit sliding chutes (11) has five.
5. sensitive switch according to claim 1, it is characterized in that: described sensitive switch also comprises adjusting bolt (12), described adjusting bolt (12) is through the screwed hole on housing (1) and withstand barrier plate (2), and this barrier plate (2) is hinged with axle (101).
6. sensitive switch according to claim 1, is characterized in that: on described fixed contact (801), be provided with the groove (8011) matching with moving contact (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420292300.7U CN203859029U (en) | 2014-06-03 | 2014-06-03 | Microswitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420292300.7U CN203859029U (en) | 2014-06-03 | 2014-06-03 | Microswitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203859029U true CN203859029U (en) | 2014-10-01 |
Family
ID=51608871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420292300.7U Expired - Fee Related CN203859029U (en) | 2014-06-03 | 2014-06-03 | Microswitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203859029U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107799348A (en) * | 2016-09-06 | 2018-03-13 | 阿尔卑斯电气株式会社 | Push input device |
| WO2020172824A1 (en) * | 2019-02-27 | 2020-09-03 | 华为技术有限公司 | Input apparatus, and electronic device comprising input apparatus |
-
2014
- 2014-06-03 CN CN201420292300.7U patent/CN203859029U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107799348A (en) * | 2016-09-06 | 2018-03-13 | 阿尔卑斯电气株式会社 | Push input device |
| WO2020172824A1 (en) * | 2019-02-27 | 2020-09-03 | 华为技术有限公司 | Input apparatus, and electronic device comprising input apparatus |
| CN112204691A (en) * | 2019-02-27 | 2021-01-08 | 华为技术有限公司 | Input device and electronic equipment comprising same |
| CN112204691B (en) * | 2019-02-27 | 2022-05-10 | 华为技术有限公司 | Input device and electronic equipment comprising same |
| US11804340B2 (en) | 2019-02-27 | 2023-10-31 | Huawei Technologies Co., Ltd. | Input apparatus and electronic device including input apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203859028U (en) | Microswitch | |
| CN203859029U (en) | Microswitch | |
| CN204045416U (en) | A kind of spring plate microswitch | |
| CN206205658U (en) | A kind of anti-pinch stopping means and its intelligent door in door | |
| CN201794471U (en) | Ground-sucking type skid-proof door | |
| CN204497168U (en) | The operating mechanism of circuit breaker | |
| CN209198987U (en) | A kind of computer display screen convenient for adjusting height | |
| CN101770904B (en) | Operating mechanism of circuit breaker and its shaft connection system | |
| CN202473634U (en) | Pull-down limit switch | |
| CN203839256U (en) | Microswitch | |
| CN203562357U (en) | Reed-type four-way microswitch | |
| CN208010059U (en) | A kind of oven door rotary switch | |
| CN204030276U (en) | A kind of upper-lower door interlock of electric power system medium voltage switchgear equipment | |
| CN203859005U (en) | Switch convenient to displace | |
| CN105869960B (en) | A kind of Thermomagnetic type breaker of plastic casing overload signal output device | |
| CN103985593A (en) | Plunger-type pressure relay | |
| CN201898062U (en) | Microswitch | |
| CN209628802U (en) | Bracelet key | |
| CN203156655U (en) | Extensible screwdriver | |
| US20130063883A1 (en) | Folding keyboard | |
| CN204497479U (en) | Modularization press type socket | |
| CN203205581U (en) | Press-type one hand manipulation socket | |
| CN203855176U (en) | Fruit weighing and screening plate pushing device | |
| CN203166376U (en) | Interlocking side connecting plate of circuit breaker | |
| CN204221733U (en) | A kind of key for high voltage substation switch cubicle |
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: 20141001 Termination date: 20150603 |
|
| EXPY | Termination of patent right or utility model |