CN105679583B - Inside and outside self-closed type microswitch - Google Patents
Inside and outside self-closed type microswitch Download PDFInfo
- Publication number
- CN105679583B CN105679583B CN201610185970.2A CN201610185970A CN105679583B CN 105679583 B CN105679583 B CN 105679583B CN 201610185970 A CN201610185970 A CN 201610185970A CN 105679583 B CN105679583 B CN 105679583B
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- CN
- China
- Prior art keywords
- connecting rod
- wall
- movable contact
- hollow
- engaging lug
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
- H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/10—Bases; Stationary contacts mounted thereon
Landscapes
- Push-Button Switches (AREA)
Abstract
The invention discloses a kind of inside and outside self-closed type microswitches, it is characterised in that：It includes at least：The button made of silica gel material, movable contact, microswitch housing；The microswitch housing includes integrally formed connecting rod and engaging lug；The connecting rod is the hollow-core construction of both ends open, and the engaging lug is located at one end of connecting rod, and the end of the engaging lug is stretched out by a that is open in the connecting cavity；The outer wall of the engaging lug and the inner wall of connecting cavity are in close contact；The movable contact is located in the hollow-core construction of above-mentioned connecting rod；The outer wall of the connecting rod is equipped with and installation panel, the external screw thread connecting；The inner wall of the connecting rod is equipped with the internal thread being connect with adjusting core；And at least two leads；The lead is embedded in the adjusting in-core, and one end of lead is wire connection terminal, and one end of lead is stationary contact；The stationary contact is located inside hollow-core construction；The wire connection terminal is located at the outside of hollow-core construction.
Description
Technical field
The present invention relates to technical field of electronic components, more particularly to a kind of inside and outside self-closed type microswitch.
Background technology
Microswitch is that have small contact separation and snap-action mechanism, and it is dynamic to carry out switch with defined stroke and defined power
The contact mechanism of work, is covered with shell, outside have a kind of switch of drive rod because contact spacing of its switch is smaller,
Therefore named microswitch.The operation principle of microswitch is：Outer mechanical force passes through actuated element (push-piece, button, lever, idler wheel etc.)
Power is acted on action reed, snap action is generated when action reed is displaced to critical point, makes the dynamic of action reed end
Contact and fixed contact quick-make or disconnection.After the active force on actuated element is removed, action reed generates counteragent power,
After actuated element reverse stroke reaches the action critical point of reed, counteragent is instantaneously completed.The contact spacing of microswitch
It is small, actuating length is short, by power is small, break-make is rapid.The movement speed of its movable contact is unrelated with actuated element movement speed.
After traditional microswitch integral member is mounted on plate face by technology requirement, it is only capable of forming IP64 inside and outside installation plate face
With the degree of protection of microswitch closing working cavities IP64.Axial displacement is to cannot be adjusted under normal circumstances.It is residual by installing
Stay the influence of stress, vibration and environment temperature, humidity, can retentivity, reliably working stability is limited, stress, waterproof, humidity,
Low temperature environment adaptability is defective.
Invention content
The technical problem to be solved by the present invention is to：A kind of inside and outside self-closed type microswitch is provided.The inside and outside self-closed type
Microswitch can improve the degree of protection height of self-closed type microswitch inside and outside tradition, thermal adaptability, can retentivity, work
Stability and preferable stress adaptability.
The present invention is adopted the technical scheme that solve technical problem present in known technology：
A kind of inside and outside self-closed type microswitch, includes at least：
The button made of silica gel material (1)；The button (1) includes integrally formed press section (1-1), bending part
(1-2), sealing (1-3) and connecting pole (1-5)；Wherein：Press section (1-1) the face structure spherical in shape；The connecting pole
(1-5) is positioned at the concave side of spherical；The bending part (1-2) and the edge of the press section (1-1) pass through arc transition section (1-
6) it is connected as one；The bending part (1-2) is positioned at the concave side of spherical；The sealing (1-3) is positioned at bending part (1-2)
End；The press section (1-1), arc transition section (1-6), bending part (1-2), sealing (1-3), which surround one and have, to be opened
The connecting cavity (1-4) of mouth a；
Movable contact (10)；The movable contact (10) is connect with one end of connecting pole (1-5), the connecting pole (1-5) it is another
The concave surface with press section (1-1) is held to be connected as a single entity；And connecting pole (1-5) is on the axis of spherical；
Microswitch housing (2)；The microswitch housing (2) includes integrally formed connecting rod (2-1) and engaging lug (2-
2)；The connecting rod (2-1) is the hollow-core construction of both ends open, the engaging lug (2-2) positioned at one end of connecting rod (2-1),
The end of the engaging lug (2-2) is stretched by a that is open in the connecting cavity (1-4)；The outer wall of the engaging lug (2-2) and connection
The inner wall of chamber (1-4) is in close contact；The movable contact (10) is in the hollow-core construction of above-mentioned connecting rod (2-1)；The connection
The outer wall of bar (2-1) is equipped with and installation panel (4), the external screw thread connecting；The inner wall of the connecting rod (2-1) is equipped with adjusting core
(7) internal thread of connection；
And at least two leads (8)；In the embedded adjusting core (7) of the lead (8), one end of lead (8) is wiring
Terminal, one end of lead (8) is stationary contact；The stationary contact is located inside hollow-core construction；The wire connection terminal is located at hollow knot
The outside of structure.
Further：The contact surface of the sealing (1-3) and engaging lug (2-2) is arc surface.
Further：The outer wall of the arc transition section (1-6) is provided with protection ring (3).
Further：The groove of fixed movable contact (10) is provided on the end face of the connecting pole (1-5)；Movable contact (10)
A part be embedded in the groove, the naked leakage of the other parts of movable contact (10) is in outside groove.
Further：The boss to shield is provided with close to the side of connecting pole (1-5) in the sealing (1-3)
(1-7)。
The invention has the advantages and positive effects that：
Since the button in this patent is made of silica gel material, so that degree of protection reaches IP 66；The protection
The reference standard of grade is：GB4208-2008/IEC60529：2001；Simultaneously improve can retentivity, work reliability and
Stability, stress adaptive faculty is stronger, low temperature adaptability is more preferable；
Due to being connected through a screw thread between connecting rod (2-1) in this patent and adjusting core (7)；Therefore in the process used
In, relative position between the two can be adjusted by screw thread, i.e. adjustment adjusts core (7) and stretches into the internal depth of connecting rod (2-1)
Degree；And then realize the distance between stationary contact and movable contact, realize that adjustment adjusts fine tuning of the core (7) in axial displacement；
Since this patent employs the button of above structure and microswitch housing；After button is pressurized, engaging lug and company
Cavity wall close contact is connect, moisture vapor can be effectively prevent to enter microswitch housing at this time, ibid, in microswitch housing
Other end be provided with threaded connection adjustment adjust core, therefore, this patent can well ensure in microswitch housing
The leakproofness of wall, and then improve waterproof and dampproof technical purpose.
Description of the drawings：
Fig. 1 is the axial section of the preferred embodiment of the present invention；
Fig. 2 is the overall structure diagram of the preferred embodiment of the present invention；
Fig. 3 is the partial structural diagram of the preferred embodiment of the present invention；It is mainly used for the structure of display button；
Fig. 4 is the partial structural diagram of the preferred embodiment of the present invention；It is mainly used for showing the section of microswitch housing
Structure.
Wherein：1st, button；1-1, press section；1-2, bending part；1-3, sealing；1-4, connecting cavity；1-5, connecting pole；1-
6th, arc transition section；1-7, boss；2nd, microswitch housing；2-1, connecting rod；2-2, engaging lug；3rd, protection ring；4th, mounting surface
Plate；The 5th, lock nut is installed；6th, stationary contact lock nut；7th, core is adjusted；8th, lead；9th, stationary contact；10th, movable contact.
Specific embodiment
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and coordinate attached drawing
Detailed description are as follows：
It please refers to Fig.1 to Fig.4, a kind of inside and outside self-closed type microswitch, including：Button 1, microswitch housing 2, protection
Ring 3, adjusts core 7, lead 8, stationary contact 9, movable contact 10 at installation panel 4；Wherein：
Button 1 is made of silica gel material；As shown in Figure 3：The button 1 includes integrally formed press section 1-1, bending part
1-2, sealing 1-3 and connecting pole 1-5；Wherein：The press section 1-1 face structures spherical in shape；The connecting pole 1-5 is located at
The concave side of spherical；The edge of the bending part 1-2 and press section 1-1 is connected as one by arc transition section 1-6；Institute
State the concave side that bending part 1-2 is located at spherical；The sealing 1-3 is located at the end of bending part 1-2；The press section 1-1,
Arc transition section 1-6, bending part 1-2, sealing 1-3 surround a connecting cavity 1-4 with opening a；
Shown movable contact 10 is connect with one end of connecting pole 1-5, and the other end of the connecting pole 1-5 is with press section 1-1's
Concave surface is connected as a single entity；And connecting pole 1-5 is located on the axis of spherical；
As shown in Figure 4：Shown microswitch housing 2 is a revolving body, and shown microswitch housing 2 includes being integrally formed
Connecting rod 2-1 and engaging lug 2-2；The connecting rod 2-1 is the hollow-core construction of both ends open, and the engaging lug 2-2, which is located at, to be connected
One end of extension bar 2-1, the end of engaging lug 2-2 are stretched by a that is open in the connecting cavity 1-4；The engaging lug 2-2's is outer
The inner wall of wall and connecting cavity 1-4 is in close contact；The movable contact 10 is located in the hollow-core construction of above-mentioned connecting rod 2-1；The company
The outer wall of extension bar 2-1 is equipped with and installation panel 4, the external screw thread connecting；The inner wall of the connecting rod 2-1 is equipped with to be connected with adjusting core 7
The internal thread connect；Installation panel 4 is by installing lock nut fastening 5；
At least two, the lead 8, in this preferred embodiment, lead 8 is two；The lead 8 is embedded in the adjusting core 7
Interior, one end of lead 8 is wire connection terminal, and one end of lead 8 is stationary contact 9；The stationary contact 9 is located inside hollow-core construction；Institute
State the outside that wire connection terminal is located at hollow-core construction；The outside for adjusting core 7 is fixed with stationary contact lock nut 6.
In order to ensure leakproofness, dampproof effect is improved：The contact surface of the sealing 1-3 and engaging lug 2-2 is arc surface.
In order to ensure the reliability of connection：The outer wall of the arc transition section 1-6 is provided with protection ring 3.
In the preferred embodiment：The groove of fixed movable contact 10 is provided on the end face of the connecting pole 1-5；Movable contact
10 part is embedded in the groove, and the naked leakage of other parts of movable contact 10 is in outside groove.
Further：The boss 1-7 to shield is provided with close to the side of connecting pole 1-5 in sealing 1-3；Exist in this way
During use, boss 1-7 is clamped with microswitch housing 2, and then improves the compactness of connection, prevents button 1 impaired.
In this preferred embodiment, either stationary contact and movable contact closed state or both when it is disconnected, working chamber,
I.e. hollow-core construction is always in a sealing space, therefore well ensure the moisture resistance of the inside and outside self-closed type microswitch
Energy.
The embodiment of the present invention is described in detail above, but the content is only presently preferred embodiments of the present invention,
It should not be construed as limiting the practical range of the present invention.Any changes and modifications in accordance with the scope of the present application,
It should all still belong within the patent covering scope of the present invention.
Claims (1)
1. a kind of inside and outside self-closed type microswitch, it is characterised in that：It includes at least：
The button made of silica gel material (1)；The button (1) including integrally formed press section (1-1), bending part (1-2),
Sealing (1-3) and connecting pole (1-5)；Wherein：Press section (1-1) the face structure spherical in shape；The connecting pole (1-5)
Positioned at the concave side of spherical；The bending part (1-2) and the edge of the press section (1-1) are connected by arc transition section (1-6)
It is connected in one；The bending part (1-2) is positioned at the concave side of spherical；The sealing (1-3) is positioned at the end of bending part (1-2)
Portion；The press section (1-1), arc transition section (1-6), bending part (1-2), sealing (1-3) surround one with opening a's
Connecting cavity (1-4)；
Movable contact (10)；The movable contact (10) is connect with one end of connecting pole (1-5), the other end of the connecting pole (1-5) with
The concave surface of press section (1-1) is connected as a single entity；And connecting pole (1-5) is on the axis of spherical；
Microswitch housing (2)；The microswitch housing (2) includes integrally formed connecting rod (2-1) and engaging lug (2-2)；
The connecting rod (2-1) is the hollow-core construction of both ends open, and the engaging lug (2-2) is positioned at one end of connecting rod (2-1), the company
The end of lug (2-2) is stretched by a that is open in the connecting cavity (1-4)；The outer wall and connecting cavity of the engaging lug (2-2)
The inner wall of (1-4) is in close contact；The movable contact (10) is in the hollow-core construction of above-mentioned connecting rod (2-1)；The connecting rod
The outer wall of (2-1) is equipped with and installation panel (4), the external screw thread connecting；The inner wall of the connecting rod (2-1) is equipped with adjusting core
(7) internal thread of connection；
And at least two leads (8)；In the embedded adjusting core (7) of the lead (8), one end of lead (8) is wire connection terminal,
One end of lead (8) is stationary contact；The stationary contact is located inside hollow-core construction；The wire connection terminal is located at the outer of hollow-core construction
Portion；
The contact surface of the sealing (1-3) and engaging lug (2-2) is arc surface；
The outer wall of the arc transition section (1-6) is provided with protection ring (3)；
The groove of fixed movable contact (10) is provided on the end face of the connecting pole (1-5)；Movable contact (10) it is a part of embedding
Enter in the groove, the naked leakage of other parts of movable contact (10) is in outside groove；
The boss (1-7) to shield is provided with close to the side of connecting pole (1-5) in the sealing (1-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610185970.2A CN105679583B (en) | 2016-03-29 | 2016-03-29 | Inside and outside self-closed type microswitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610185970.2A CN105679583B (en) | 2016-03-29 | 2016-03-29 | Inside and outside self-closed type microswitch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105679583A CN105679583A (en) | 2016-06-15 |
| CN105679583B true CN105679583B (en) | 2018-06-08 |
Family
ID=56224458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610185970.2A Active CN105679583B (en) | 2016-03-29 | 2016-03-29 | Inside and outside self-closed type microswitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105679583B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019097786A1 (en) | 2017-11-17 | 2019-05-23 | オリンパス株式会社 | Operation switch |
| CN109148188A (en) * | 2018-10-25 | 2019-01-04 | 贵州振华华联电子有限公司 | A kind of small size button switch |
| CN111081488B (en) * | 2019-12-09 | 2022-04-08 | 河北汉光重工有限责任公司 | Adjustable microswitch for preventing light leakage of visual system of handheld observation instrument |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1350686A1 (en) * | 1985-07-02 | 1987-11-07 | Предприятие П/Я В-8670 | Push-button switching device |
| CN2621337Y (en) * | 2003-06-08 | 2004-06-23 | 郑建中 | Water-proof press-button switch |
| CN204029672U (en) * | 2014-08-26 | 2014-12-17 | 广州祈信金属制品有限公司 | A kind of igniter button |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3030212B2 (en) * | 1994-08-03 | 2000-04-10 | 旭テクノグラス株式会社 | Electronic thermometer |
-
2016
- 2016-03-29 CN CN201610185970.2A patent/CN105679583B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1350686A1 (en) * | 1985-07-02 | 1987-11-07 | Предприятие П/Я В-8670 | Push-button switching device |
| CN2621337Y (en) * | 2003-06-08 | 2004-06-23 | 郑建中 | Water-proof press-button switch |
| CN204029672U (en) * | 2014-08-26 | 2014-12-17 | 广州祈信金属制品有限公司 | A kind of igniter button |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105679583A (en) | 2016-06-15 |
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