CN110189942A - Dustproof anti-splash switch - Google Patents
Dustproof anti-splash switch Download PDFInfo
- Publication number
- CN110189942A CN110189942A CN201910515930.3A CN201910515930A CN110189942A CN 110189942 A CN110189942 A CN 110189942A CN 201910515930 A CN201910515930 A CN 201910515930A CN 110189942 A CN110189942 A CN 110189942A
- Authority
- CN
- China
- Prior art keywords
- terminal
- inner housing
- push rod
- button
- contact
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000010276 construction Methods 0.000 claims abstract description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 13
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 5
- 239000010931 gold Substances 0.000 claims description 5
- 229910052737 gold Inorganic materials 0.000 claims description 5
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
Landscapes
- Switch Cases, Indication, And Locking (AREA)
- Push-Button Switches (AREA)
Abstract
The invention discloses a kind of dustproof anti-splash switches, degree of protection IP54, including outer housing, the outer housing is equipped with the button being rotatablely connected with outer housing, Packed independent switch structure is set inside the outer housing, the construction of switch includes inner housing, pedestal, push rod, terminal, pass through welded seal between the inner housing and pedestal, inside forms confined space, the push rod passes through in the middle part of inner housing to inner housing, contact position is equipped with sealing ring between the inner housing and push rod, there are two the terminal is set, it is extended to out of inner housing on the outside of inner housing, including first terminal and Second terminal, push rod in the inner housing acts on first terminal, first terminal is set to contact or separate with Second terminal, pass through welded seal between inner housing and pedestal, in the opening and push rod contact position of inner housing, sealing ring is set, It will completely cut off inside construction of switch with the external world, the degree of protection of switch made to reach IP54.
Description
Technical field
The present invention relates to field of switches, specially a kind of degree of protection reaches the dustproof anti-splash switch of IP54.
Background technique
Dustproof anti-splash switch, mainly apply some peripheries it is moist, have the environment of spatter liquid or larger dust
In, inside dust and spatter liquid access switch, influence to switch the safety in use process, in the prior art,
It is set as water proof switch in order to switch, is all to fill the materials such as glue in the cavity of switch internal under normal circumstances, makes liquid
Body cannot be introduced into switch internal, and switch waterproof effect at this time is preferable, still, the whole production process of such case lower switch with
And structure is more complicated, and in some cases, it is not in extra high situation, using this anti-especially for waterproof requirement
Water mode structure is complex, and production cost is higher.
Summary of the invention
Based on this, the present invention provides a kind of switches of dustproof anti-splash, and lower production costs can be in certain environment
In achieve the effect that good dustproof anti-splash.
The present invention provides a kind of dustproof anti-splash switch, including outer housing, the outer housing is equipped with to be turned with outer housing
The button of connection is moved, sets Packed construction of switch inside the outer housing, the construction of switch includes inner housing, pedestal, pushes away
Bar, terminal, by welded seal between the inner housing and pedestal, inside forms confined space, and the push rod passes through inner housing
To in the middle part of inner housing, contact position is equipped with sealing ring between the inner housing and push rod, there are two the terminal is set, from inner housing
It inside extends on the outside of inner housing, including first terminal and Second terminal, the push rod in the inner housing acts on first terminal, makes
First terminal is contacted or is separated with Second terminal.
Preferably, the first terminal and Second terminal contact position are equipped with the contact higher than terminal surface, the first end
The contact of son and Second terminal is right-angled intersection setting.
Preferably, the contact contact surface surface of the first terminal and Second terminal is equipped with Gold plated Layer.
Preferably, the inner housing one side is equipped with through-hole, and the push rod passes through inside through-hole to inner housing, the sealing
Circle is fixed on through hole.
Preferably, the intracorporal push rod of the inner casing is equipped with stop collar, and the first elastic component travelling end is equipped with and pushing block
The card slot of clamping, the card slot are stuck on stop collar, are additionally provided between the push rod and inner housing for making push rod restore original
The elastic component of position.
Preferably, it is equipped with opening on the upside of the outer housing, the button is located at opening, between the button and outer housing
By rotating axis connection, the button and opening sliding side are equipped with the protrusion higher than button side.
Beneficial effects of the present invention:
1, by welded seal between inner housing and pedestal, sealing ring is set in the opening and push rod contact position of inner housing, it will
Completely cut off inside construction of switch with the external world, be equipped with the button moved for driving push rod in the upside of construction of switch, button with
And outer housing and construction of switch form two structures that will not influence, in use, the button driving push rod pressed to
The connection or disconnection of control switch structure.
2, the contact of first terminal and Second terminal is contacted using right-angled intersection, and Gold plated Layer is arranged in the contact surface of contact,
Improve contact oxidation and corrosion performance, it is ensured that the reliability of Long Term Contact, can preferably control switch resistance.
Detailed description of the invention
Fig. 1 is present invention switch overall structure diagram；
Fig. 2 is present invention switch explosion figure structure schematic representation；
Fig. 3 is construction of switch of the present invention explosion figure structure schematic representation；
Fig. 4 is first terminal structural schematic diagram of the present invention；
Fig. 5 is Second terminal structural schematic diagram of the present invention；
Wherein, 1, button, 11, protrusion, 2, outer housing, 3, construction of switch, 31, inner housing, 32, push rod, 33, pedestal, 34, second
Terminal, 35, first terminal, 351, card slot, 36, elastic component, 37, sealing ring, 38, contact, 39, stop collar.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited by the specific embodiments disclosed below.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be with
It is directly to another element or may be simultaneously present centering elements.Term as used herein " vertically ", " level
", "left", "right" and similar statement for illustrative purposes only, be not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein "and/or" includes one or more
Any and all combinations of relevant listed item.
As shown in Figure 1 and Figure 5, a kind of dustproof anti-splash switch, including outer housing 2, the outer housing 2 is equipped with and shell
The button 1 that body 2 is rotatablely connected, Packed construction of switch 3 is set inside the outer housing 2, and the construction of switch 3 includes inner housing
31, pedestal 33, push rod 32, terminal, by welded seal between the inner housing 31 and pedestal 33, inside forms confined space,
The push rod 32 passes through inner housing 31 to 31 middle part of inner housing, and contact position is equipped with sealing between the inner housing 31 and push rod 32
Circle 37 there are two the terminal is set, extends to 31 outside of inner housing, including first terminal 35 and Second terminal out of inner housing 31
34, the push rod 32 in the inner housing 31 acts on first terminal 35, and first terminal 35 is made to contact or separate with Second terminal 34.
It is by welding that pedestal 33 and inner housing 31 is fixed and seal, it is provided in push rod 32 with 31 junction of inner housing close
Seal 37 passes through the effect of sealing ring 37 at this time, can will completely cut off inside and outside construction of switch 3, specifically, at this time in inner housing
31 are equipped with hole with 32 junction of push rod, and the diameter in hole is slightly larger than 32 diameter of push rod, and push rod 32 can slide in the hole, in inner casing
The top in 31 hole of body is equipped with annular groove, and 37 hot riveting of sealing ring is in annular groove, in order to guarantee sealing effect, by hot melt
311 annular groove of shell is enclosed in sealing ring 37 in inner housing 311, and when push rod 32 is passed through sealing ring 37, sealing ring 37 can
With by the clearance seal between push rod 32 and inner casing body opening, thus by the space between 3 inner housing 31 of construction of switch and pedestal 33
It is sealed, certainly, sealing ring 37 at this time has certain elasticity.
Wherein, in order to guarantee to switch the reliability of work, the first terminal 35 is equipped with 34 contact position of Second terminal
Higher than the contact 38 of terminal surface, the contact 38 of the first terminal 35 and Second terminal 34 is right-angled intersection setting, such as Fig. 3, Fig. 4
With shown in Fig. 5, at this point, contact 38 is the strip structure being arranged on terminal, and two 38 right-angled intersections of contact are arranged, and are using
During, it is ensured that contact is stablized effectively, guarantees that reliability of the product in long-time use process is further
Improve the overall performance of switch, the contact 38 contact surface surface of the first terminal 35 and Second terminal 34 is equipped with Gold plated Layer,
At this point, the Gold plated Layer that 38 surface of contact is equipped with, can preferably improve the stability of the contact resistance of switch；.
Certainly, in order to guarantee push rod 32 movement validity, the push rod 32 in the inner housing 31 is equipped with stop collar
39, first elastic component 36 moves about end equipped with the card slot 351 being clamped with push rod 32, and the card slot 351 is stuck on stop collar 39,
The elastic component 36 for making push rod 32 restore origin-location is additionally provided between the push rod 32 and inner housing 31, in the present embodiment,
It there are two stop collar 39 is set, is respectively positioned on inside inner housing 31, the first elastic component 35 is connected to two stop collars 39 by card slot 351
Between, elastic component 36 is socketed in 32 bottom of push rod at this time, and is located at 39 downside of stop collar, in no pressing push rod 32, in bullet
Property part 36 under the action of the stop collar 39 of the upside of push rod 32 is abutted with 31 medial surface of inner housing, avoid push rod 32 from taking off with inner housing 31
It realizes and disconnects with 34 contact 38 of Second terminal from 35 contact 38 of, the first elastic component, when pressing push rod 32, push rod 32 is to moving down
Dynamic, the first elastic component 36 is compressed, and 36 contact 38 of the first elastic component is connected with 34 contact of Second terminal, 38 contact-making switch, is being unclamped
After button 1, under the action of elastic component 36, push rod 32 is moved up, and the contact 38 of first terminal 35 and Second terminal 34 separates,
Switch disconnects.
Certainly, as the driving structure switched in the present embodiment, button 1 is mounted on 2 upside of outer housing, specifically, described
Opening is equipped on the upside of outer housing 2, the button 1 is located at opening, by rotating axis connection between the button 1 and outer housing 2,
The button 1 is equipped with the protrusion 11 higher than 1 side of button with opening sliding side, at this point, button 1 is sector structure, button 1
Inside be it is hollow, abut on the upside of 1 bottom of button and push rod 32, during button press 1, under the rotary action of button 1, push away
Bar 32 moves up and down, to control the movement at the travelling end of first terminal 35, makes the touching of first terminal 35 and Second terminal 34
38 contact of point, is connected to power supply, after release button 1, under the action of elastic component 36, and the button of 32 upside of push rod 32 and push rod
1 reverts to origin-location, and during button press 1, button 1 and outer housing 2 are open at transmission connection equipped with protrusion 11, tool
Body includes two protrusions 11 on the downside of 1 rotation axis two sides of button, a protrusion 11 on the upside of fan-shaped surface, passes through protrusion 11 at this time
It can avoid button 1 with the position of limit button 1 and outer housing 2 falls off and fully enter the opening of outer housing 2.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (6)
1. a kind of dustproof anti-splash switch, degree of protection IP54, which is characterized in that including outer housing, the outer housing is equipped with
With the button of outer housing rotation connection, Packed independent switch structure is set inside the outer housing, the construction of switch includes
Inner housing, pedestal, push rod, terminal, by welded seal between the inner housing and pedestal, inside forms confined space, described
Push rod passes through in the middle part of inner housing to inner housing, and contact position is equipped with sealing ring between the inner housing and push rod, and the terminal is set
There are two, it is extended to out of inner housing on the outside of inner housing, including first terminal and Second terminal, the push rod in the inner housing is made
For first terminal, first terminal is made to contact or separate with Second terminal.
2. dustproof anti-splash switch according to claim 1, it is characterised in that: the first terminal is contacted with Second terminal
Position is equipped with the contact higher than terminal surface, and the contact of the first terminal and Second terminal is that right-angled intersection is arranged.
3. dustproof anti-splash switch according to claim 2, it is characterised in that: the touching of the first terminal and Second terminal
Point contact face surface is equipped with Gold plated Layer.
4. dustproof anti-splash switch according to any one of claim 1 to 3, it is characterised in that: the inner housing side
Face is equipped with through-hole, and the push rod passes through inside through-hole to inner housing, and the sealing ring is fixed on through hole.
5. dustproof anti-splash switch according to claim 4, it is characterised in that: the intracorporal push rod of inner casing is equipped with limit
Position ring, first elastic component travelling end are equipped with card slot be clamped with pushing block, and the card slot is stuck on stop collar, the push rod and
The elastic component for making push rod restore origin-location is additionally provided between inner housing.
6. dustproof anti-splash switch according to claim 5, it is characterised in that: be equipped with opening, institute on the upside of the outer housing
It states button and is located at opening, by rotation axis connection between the button and outer housing, the button is set with opening sliding side
There is the protrusion higher than button side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910515930.3A CN110189942B (en) | 2019-06-14 | 2019-06-14 | Dustproof splash-proof switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910515930.3A CN110189942B (en) | 2019-06-14 | 2019-06-14 | Dustproof splash-proof switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110189942A true CN110189942A (en) | 2019-08-30 |
| CN110189942B CN110189942B (en) | 2024-06-14 |
Family
ID=67721932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910515930.3A Active CN110189942B (en) | 2019-06-14 | 2019-06-14 | Dustproof splash-proof switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110189942B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021103030A1 (en) * | 2019-11-21 | 2021-06-03 | 惠州冠泰电子有限公司 | Sealing type refrigerator door switch |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002050426A (en) * | 2000-08-04 | 2002-02-15 | Sumitomo Wiring Syst Ltd | Sealed connector |
| US20100230262A1 (en) * | 2009-03-10 | 2010-09-16 | Devine Patrick J | Panel mount sealed pushbutton switch |
| CN102449858A (en) * | 2009-08-03 | 2012-05-09 | 矢崎总业株式会社 | Connector |
| CN104167306A (en) * | 2014-07-29 | 2014-11-26 | 东莞市高特电子有限公司 | Cross-shaped contact conduction apparatus |
| CN204635970U (en) * | 2015-05-28 | 2015-09-16 | 佛山市顺德区美的电热电器制造有限公司 | Microswitch and cooking apparatus |
| CN204946769U (en) * | 2015-10-15 | 2016-01-06 | 仝达机电工业（惠州）有限公司 | A kind of inching switch |
| US20160001736A1 (en) * | 2014-07-03 | 2016-01-07 | Tk Holdings Inc. | Actuator Housing Sealing Mechanism |
| WO2017088620A1 (en) * | 2015-11-27 | 2017-06-01 | 浙江正泰电器股份有限公司 | Button switch operating mechanism |
| CN206961718U (en) * | 2017-07-19 | 2018-02-02 | 乐清市金鼎电子科技有限公司 | Dustproof button switch |
| CN210778348U (en) * | 2019-06-14 | 2020-06-16 | 惠州冠泰电子有限公司 | Dustproof splash-proof water switch |
-
2019
- 2019-06-14 CN CN201910515930.3A patent/CN110189942B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002050426A (en) * | 2000-08-04 | 2002-02-15 | Sumitomo Wiring Syst Ltd | Sealed connector |
| US20100230262A1 (en) * | 2009-03-10 | 2010-09-16 | Devine Patrick J | Panel mount sealed pushbutton switch |
| CN102449858A (en) * | 2009-08-03 | 2012-05-09 | 矢崎总业株式会社 | Connector |
| US20160001736A1 (en) * | 2014-07-03 | 2016-01-07 | Tk Holdings Inc. | Actuator Housing Sealing Mechanism |
| CN104167306A (en) * | 2014-07-29 | 2014-11-26 | 东莞市高特电子有限公司 | Cross-shaped contact conduction apparatus |
| CN204635970U (en) * | 2015-05-28 | 2015-09-16 | 佛山市顺德区美的电热电器制造有限公司 | Microswitch and cooking apparatus |
| CN204946769U (en) * | 2015-10-15 | 2016-01-06 | 仝达机电工业（惠州）有限公司 | A kind of inching switch |
| WO2017088620A1 (en) * | 2015-11-27 | 2017-06-01 | 浙江正泰电器股份有限公司 | Button switch operating mechanism |
| CN206961718U (en) * | 2017-07-19 | 2018-02-02 | 乐清市金鼎电子科技有限公司 | Dustproof button switch |
| CN210778348U (en) * | 2019-06-14 | 2020-06-16 | 惠州冠泰电子有限公司 | Dustproof splash-proof water switch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021103030A1 (en) * | 2019-11-21 | 2021-06-03 | 惠州冠泰电子有限公司 | Sealing type refrigerator door switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110189942B (en) | 2024-06-14 |
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