CN104269298A - Waterproof and dustproof switch - Google Patents
Waterproof and dustproof switch Download PDFInfo
- Publication number
- CN104269298A CN104269298A CN201410514388.7A CN201410514388A CN104269298A CN 104269298 A CN104269298 A CN 104269298A CN 201410514388 A CN201410514388 A CN 201410514388A CN 104269298 A CN104269298 A CN 104269298A
- Authority
- CN
- China
- Prior art keywords
- operating knob
- housing
- dust
- waterproof
- cover body
- 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.)
- Pending
Links
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
- H01H13/04—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
- H01H13/04—Cases; Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/064—Limitation of actuating pressure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2223/00—Casings
- H01H2223/002—Casings sealed
Landscapes
- Push-Button Switches (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses a waterproof and dustproof switch. The waterproof and dustproof switch comprises a shell, an operating knob, a pull hook, a transverse spring, a normally closed contact, a normally open contact, a dustproof cover and multiple drainage channels. A sliding groove is formed in the shell in the vertical direction. The operating knob is vertically inserted in the sliding groove. The top of the shell is further covered with the dustproof cover. The parallel drainage channels are formed in the two side faces of the shell in the vertical direction. The pull hook is mounted below the operating knob and is also connected with the transverse spring. The transverse spring is mounted on a leaf spring. One end of the leaf spring is fixed to a rod connected with the pull hook. The normally closed contact and the normally open contact are mounted on the shell in parallel. A contact on the leaf spring is located between the normally closed contact and the normally open contact. The dustproof cover is further provided with a protrusion used for covering the operating knob, and the protrusion can be pressed vertically. By the adoption of the structure, the waterproof and dustproof switch can block dust and discharge redundant water in time, so that the water and the dust are prevented from entering the shell through the operating knob and gaps in the shell and corroding other components in the shell, and it is guaranteed that the switch can work normally.
Description
Technical field
The present invention relates to field of switches, be specifically related to waterproof and dustproof switch.
Background technology
Sensitive switch has small contact separation and snap-action mechanism, carries out the contact mechanism of switch action, cover with shell by the stroke of regulation and the power of regulation, there is a kind of switch of drive rod its outside, because the contact spacing of its switch is smaller, therefore named sensitive switch, is sensitive switch again.Sensitive switch automatically controls and safeguard protection etc. in the equipment needing frequent changing-over circuit; be widely used in electronic equipment, instrument and meter, mine, electric power system, household electrical appliance, electric equipment, and the military field such as space flight, aviation, naval vessel, guided missile, tank.Sensitive switch is as a kind of control element, normal needs coordinate with other elements, be switched on or switched off signal or circuit, and the operating knob that present sensitive switch is arranged is owing to often will carry out pressing operation, all there is gap in the housing of usual operating knob and sensitive switch, dusts etc. easily enter in housing from gap, and in dust, be mixed with corrosive substance, if from gap, encroached water is assigned in housing again, enter the water of housing and dust and then can corrode other parts in housing, affect the normal work of switch.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, waterproof and dustproof switch is provided, this switch energy blocks dust, the moisture of timely draining excess, avoid moisture and dust to enter enclosure interior by the gap on operating knob and housing, other parts of corrosion enclosure interior, ensure that switch can normally work.
Select flexibly, outside different contact, can also realize the Rapid reset of operating knob at guarantee operating knob pressing control spring sheet contact, operating knob there will not be the situation of overvoltage or dislocation simultaneously, and device is more durable.
For solving above-mentioned technical problem, the present invention is by the following technical solutions: waterproof and dustproof switch, comprise housing, operating knob, drag hook, crossed strip, normally closed interlock, normally open contact, dust-proof cover body and many rhones, described housing vertical direction arranges chute, operating knob vertically inserts in chute, also be covered with dust-proof cover body at the top of housing, the vertical direction of the two sides of housing arranges many parallel rhones; Described drag hook is arranged on the below of operating knob, and drag hook also connects crossed strip, and crossed strip is arranged on spring leaf, and spring leaf one end is fixed on the body of rod that is connected with drag hook; Described normally closed interlock and normally open contact are installed in parallel on housing, and the contact on spring leaf is between normally closed interlock and normally open contact; Described dust-proof cover body also arranges projection, and for covering operating knob, projection can press up and down.All be covered with a dust-proof cover body in whole case top, dust-proof cover body all blocks forming gap between operating knob and housing interior, avoids outside dust and rainwater to enter in housing by gap, the parts that corrosion is inner, ensures the normal work of this switch.Wherein dust-proof cover body is structure as a whole, and can not there is gap, and dust and moisture cannot enter, and the dust cover simultaneously blocking operating knob part can press up and down, can not affect the normal running of switch.Many rhones are also set in the both sides of housing, fast the moisture rested on housing are drained, avoid it to stop.
Slide in the vertical chute that operating knob can only be arranged on housing, avoid operating knob in pressing process, occur the situation that position deviation is excessive, operating knob can only be moved back and forth by the vertical direction, and operating knob is not easily because pressing excessive or misplacing and occur damaging, and device is more durable.
In acute angle between every bar rhone top and Y-axis, the scope of acute angle is between 0-60 °.The setting of gradient, moisture is drained more easily by the rhone on both sides under gravity.
Described dust-proof cover body is structure as a whole, and dust-proof cover body is water proof type cover body.This cover body is water proof type, avoids moisture from the use of housing intrusion effect internal part.
Described housing is water proof type housing.Moisture is avoided to enter.
Vertical Spring is also installed in the bottom described housing vertical direction being arranged chute.Vertical Spring can limit the degree of depth that operating knob presses downwards, avoids operating knob to press amplitude downwards excessive, pulls crossed strip, make spring leaf move downward amplitude excessive, comparatively large to normally open contact pressing amplitude, causes normally open contact flexural deformation to cause damage.
Compared with prior art, the invention has the beneficial effects as follows:
1, a dust-proof cover body is all covered with in whole case top, dust-proof cover body or water proof type, dust-proof cover body all blocks forming gap between operating knob and housing interior, avoids outside dust and rainwater to enter in housing by gap, the parts that corrosion is inner, ensure the normal work of this switch.
2, many rhones are also set in the both sides of housing, fast the moisture rested on housing are drained, avoid it to stop.
3, Vertical Spring is also installed in the bottom of chute, Vertical Spring can limit the degree of depth that operating knob presses downwards, operating knob is avoided to press amplitude downwards excessive, pull crossed strip, spring leaf is made to move downward amplitude excessive, comparatively large to normally open contact pressing amplitude, cause normally open contact flexural deformation to cause damage.
Accompanying drawing explanation
Fig. 1 is cutaway view of the present invention.
In figure, Reference numeral is expressed as: 1, housing; 2, operating knob; 3, drag hook; 4, crossed strip; 5, spring leaf; 6, normally closed interlock; 7, normally open contact; 8, dust-proof cover body; 9, rhone; 10, Vertical Spring.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further elaborated, and embodiments of the invention are not limited thereto.
Embodiment 1:
As shown in Figure 1, the present invention includes housing 1, operating knob 2, drag hook 3, crossed strip 4, normally closed interlock 6, normally open contact 7, dust-proof cover body 8 and many rhones 9, described housing 1 vertical direction arranges chute, operating knob 2 vertically inserts in chute, also be covered with dust-proof cover body 8 at the top of housing 1, the vertical direction of the two sides of housing 1 arranges parallel many rhones 9; Described drag hook 3 is arranged on the below of operating knob 2, and drag hook 3 also connects crossed strip 4, and crossed strip 4 is arranged on spring leaf 5, and spring leaf 5 one end is fixed on the body of rod that is connected with drag hook 3; Described normally closed interlock 6 and normally open contact 7 are installed in parallel on housing 1, and the contact on spring leaf 5 is between normally closed interlock 6 and normally open contact 7; Described dust-proof cover body 8 also arranges projection, and for covering operating knob 2, projection can press up and down.
When external mechanical masterpiece is used for operating knob, operating knob just moves downward in chute, is stretched by crossed strip by drag hook.After certain length moved to by spring, spring leaf moves downward rapidly, and the contact of spring leaf right-hand member turns to and contacts with normally open contact below, thus the conversion of realizing circuit.
All be covered with a dust-proof cover body in whole case top, dust-proof cover body all blocks forming gap between operating knob and housing interior, avoids outside dust and rainwater to enter in housing by gap, the parts that corrosion is inner, ensures the normal work of this switch.Wherein dust-proof cover body is structure as a whole, and can not there is gap, and dust and moisture cannot enter, and the dust cover simultaneously blocking operating knob part can press up and down, can not affect the normal running of switch.Many rhones are also set in the both sides of housing, fast the moisture rested on housing are drained, avoid it to stop.
Embodiment 2:
The present embodiment is preferred concrete structure on the basis of embodiment 1: every is acute angle between bar rhone 9 top and Y-axis, and the scope of acute angle is between 0-60 °.The setting of gradient, moisture is drained more easily by the rhone on both sides under gravity.
Described dust-proof cover body 8 is structure as a whole, and dust-proof cover body 8 is water proof type cover body.Cover body is water proof type, avoids moisture from the use of housing intrusion effect internal part.
Described housing 1 is water proof type housing.
Vertical Spring 10 is also installed in the bottom described housing 1 vertical direction being arranged chute.Vertical Spring can limit the degree of depth that operating knob presses downwards, avoids operating knob to press amplitude downwards excessive, pulls crossed strip, make spring leaf move downward amplitude excessive, comparatively large to normally open contact pressing amplitude, causes normally open contact flexural deformation to cause damage.
Just this invention can be realized as mentioned above.
Claims (5)
1. waterproof and dustproof switch, it is characterized in that: comprise housing (1), operating knob (2), drag hook (3), crossed strip (4), normally closed interlock (6), normally open contact (7), dust-proof cover body (8) and many rhones (9), described housing (1) vertical direction arranges chute, operating knob (2) vertically inserts in chute, also be covered with dust-proof cover body (8) at the top of housing (1), the vertical direction of the two sides of housing (1) arranges parallel many rhones (9); Described drag hook (3) is arranged on the below of operating knob (2), and drag hook (3) also connects crossed strip (4), and crossed strip (4) is arranged on spring leaf (5), and spring leaf (5) one end is fixed on the body of rod that is connected with drag hook (3); Described normally closed interlock (6) and normally open contact (7) are installed in parallel on housing (1), and the contact on spring leaf (5) is positioned between normally closed interlock (6) and normally open contact (7); Described dust-proof cover body (8) also arranges projection, and for covering operating knob (2), projection can press up and down.
2. waterproof and dustproof switch according to claim 1, is characterized in that: every bar rhone (9) is in acute angle between top and Y-axis, and the scope of acute angle is between 0-60 °.
3. waterproof and dustproof switch according to claim 1, is characterized in that: described dust-proof cover body (8) is structure as a whole, and dust-proof cover body (8) is water proof type cover body.
4. waterproof and dustproof switch according to claim 1, is characterized in that: described housing (1) is water proof type housing.
5. waterproof and dustproof switch according to claim 1, is characterized in that: Vertical Spring (10) is also installed in the bottom described housing (1) vertical direction being arranged chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410514388.7A CN104269298A (en) | 2014-09-30 | 2014-09-30 | Waterproof and dustproof switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410514388.7A CN104269298A (en) | 2014-09-30 | 2014-09-30 | Waterproof and dustproof switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104269298A true CN104269298A (en) | 2015-01-07 |
Family
ID=52160810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410514388.7A Pending CN104269298A (en) | 2014-09-30 | 2014-09-30 | Waterproof and dustproof switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104269298A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105072844A (en) * | 2015-07-20 | 2015-11-18 | 中山市默拜尔网络科技有限公司 | Waterproof communication cabinet |
| CN107211552A (en) * | 2015-02-18 | 2017-09-26 | 株式会社自动网络技术研究所 | Shell |
| CN110120311A (en) * | 2018-02-07 | 2019-08-13 | 上海哲宏机器人自动化有限公司 | A kind of waterproof switch |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1304538A (en) * | 1998-11-09 | 2001-07-18 | 马尔夸特有限公司 | Electrical switch |
| JP2004206976A (en) * | 2002-12-24 | 2004-07-22 | Matsushita Electric Works Ltd | Switch device |
| CN201229876Y (en) * | 2008-05-30 | 2009-04-29 | 罗金才 | A kind of high-power sensitive switch |
| CN103971976A (en) * | 2013-01-31 | 2014-08-06 | 上海永星电子开关有限公司 | Monopole shell-separable waterproof rocker switch |
-
2014
- 2014-09-30 CN CN201410514388.7A patent/CN104269298A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1304538A (en) * | 1998-11-09 | 2001-07-18 | 马尔夸特有限公司 | Electrical switch |
| JP2004206976A (en) * | 2002-12-24 | 2004-07-22 | Matsushita Electric Works Ltd | Switch device |
| CN201229876Y (en) * | 2008-05-30 | 2009-04-29 | 罗金才 | A kind of high-power sensitive switch |
| CN103971976A (en) * | 2013-01-31 | 2014-08-06 | 上海永星电子开关有限公司 | Monopole shell-separable waterproof rocker switch |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107211552A (en) * | 2015-02-18 | 2017-09-26 | 株式会社自动网络技术研究所 | Shell |
| CN107211552B (en) * | 2015-02-18 | 2020-02-14 | 株式会社自动网络技术研究所 | Outer casing |
| CN105072844A (en) * | 2015-07-20 | 2015-11-18 | 中山市默拜尔网络科技有限公司 | Waterproof communication cabinet |
| CN110120311A (en) * | 2018-02-07 | 2019-08-13 | 上海哲宏机器人自动化有限公司 | A kind of waterproof switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150107 |