CN108281319A - A kind of rocker switch - Google Patents
A kind of rocker switch Download PDFInfo
- Publication number
- CN108281319A CN108281319A CN201810078760.2A CN201810078760A CN108281319A CN 108281319 A CN108281319 A CN 108281319A CN 201810078760 A CN201810078760 A CN 201810078760A CN 108281319 A CN108281319 A CN 108281319A
- Authority
- CN
- China
- Prior art keywords
- wraping plate
- support element
- rocker switch
- main body
- plate component
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H23/00—Tumbler or rocker switches, i.e. switches characterised by being operated by rocking an operating member in the form of a rocker button
- H01H23/02—Details
- H01H23/12—Movable parts; Contacts mounted thereon
- H01H23/16—Driving mechanisms
Landscapes
- Tumbler Switches (AREA)
Abstract
The present invention is suitable for appliance field, provides a kind of rocker switch.Rocker switch provided in an embodiment of the present invention, including:Support element;And the wraping plate component being engaged with the support element;The wraping plate component includes contact, wraping plate main body, and the clamping part in the wraping plate main body;The support end of the clamping part and the support element coordinates, and when preventing the rocker switch break-make, the wraping plate component contacts discontinuous on the support element caused by play.The support end of above-mentioned clamping part and support element coordinates so that the cooperation between wraping plate and support element is firm, and electrical contact is stablized, and avoids user when by compressing switch, and play occurs on support element for wraping plate component, causes the two contact is discontinuous to happen.
Description
Technical field
The invention belongs to appliance field more particularly to a kind of rocker switch.
Background technology
Rocker switch is also referred to as rocker type switch, rocker switch, I/O switch and power switch, is widely used in water dispenser, running
The products such as mechanical, electrical brain speaker, battery truck, motorcycle, ion television set, socket.General includes mainly pedestal, wraping plate and button group
Part, wherein pedestal are equipped with and are used to support wraping plate support element, and wraping plate can be deflected around support element, can when pressing button assembly
Indirectly to wraping plate exert a force, be allowed to deflect, and then the terminal assemblies on the contact and pedestal of wraping plate is made to connect, or on pedestal
Terminal assemblies separation, realize being turned on or off for rocker switch.
In the prior art, rocker switch generally carries out lateral displacement by the position of bone/muscle position being arranged on its shell,
But in this mode, when family presses switch wraping plate is made to rotate, when seamed edge on rocker switch is with these position of bone/muscle position contact
It can block, form an interim fulcrum, wraping plate is equivalent in the instantaneous time and is rotated around the fulcrum, rather than around its support element
Rotation, causes it briefly to be detached with support element, then due to the power applied down by button assembly, wraping plate component is broken away from again
The interim fulcrum resumes contacts with support element, and during primary pressing, the above situation can occur more rocker switch
It is secondary so that actually formed between wraping plate component and support element be it is a kind of it is discontinuous be electrically connected, between wraping plate and support element
Constantly contact, separation will produce electric arc, the case where the two contact site can cause ablation or melting welding.And with switch
Several increases, the extension of time, ablation situation can be increasingly severe, even result in switching damage, greatly reduce making for switch
Use the service life.
Invention content
The present invention provides a kind of rocker switch, it is intended to solve in the prior art, user is when by compressing switch, wraping plate and support
The problem of part can be contacted repeatedly, be detached, and generate electric arc, and the component on ablation periphery leads to switching damage.
The invention is realized in this way a kind of rocker switch, including:
Support element;And
The wraping plate component being engaged with the support element;
The wraping plate component includes contact, wraping plate main body, and the clamping part in the wraping plate main body;
The support end of the clamping part and the support element coordinates, when preventing the rocker switch break-make, the wraping plate
Component contacts discontinuous on the support element caused by play.
Rocker switch provided in an embodiment of the present invention, including support element and the wraping plate component for contacting cooperation, wherein
It is provided with clamping part in wraping plate main body, the support end cooperation of the clamping part and support element so that matching between wraping plate and support element
Both it is firm to close, and electrical contact is stablized, and avoids user when by compressing switch, and play occurs on support element for wraping plate component, cause
Contact it is discontinuous happen, solve in the prior art, when by compressing switch, wraping plate can repeatedly connect user with support element
It touches, separation, generates electric arc, the problem of melting welding occurs, leads to switching damage between the component on ablation periphery or both.
Description of the drawings
Fig. 1 is the overall structure figure for the rocker switch that the embodiment of the present invention one provides;
Fig. 2 is the structure chart for the rocker switch that the embodiment of the present invention one provides;
Fig. 3 is the partial enlarged view of rocker switch in Fig. 2;
Fig. 4 is the partial enlarged view of rocker switch in Fig. 2;
Fig. 5 is a kind of structure chart of rocker switch provided by Embodiment 2 of the present invention;
Fig. 6 is the partial enlarged view of rocker switch in Fig. 5;
Fig. 7 is a kind of structure chart of the wraping plate component of rocker switch provided by Embodiment 2 of the present invention;
Fig. 8 is a kind of structure chart of the wraping plate component of rocker switch provided by Embodiment 2 of the present invention;
Fig. 9 is a kind of structure chart of rocker switch provided by Embodiment 2 of the present invention;
Figure 10 is the partial enlarged view of rocker switch in Fig. 9;
Figure 11 is the partial enlarged view of rocker switch in Fig. 9;
Figure 12 is a kind of structure chart of the wraping plate component of rocker switch provided by Embodiment 2 of the present invention;
Figure 13 is a kind of structure chart of the wraping plate component of rocker switch provided by Embodiment 2 of the present invention;
Figure 14 is a kind of structure chart of the support element of rocker switch provided by Embodiment 2 of the present invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The term used in embodiments of the present invention is the purpose only merely for description specific embodiment, is not intended to be limiting
The present invention.In the embodiment of the present invention and "an" of singulative used in the attached claims, " described " and "the"
It is also intended to including most forms, unless context clearly shows that other meanings.
Rocker switch provided in an embodiment of the present invention is provided with clamping part in wraping plate main body, the clamping part and support element
Support end cooperation so that the electrical contact between wraping plate and support element is continuous, prevents user when by compressing switch, wraping plate with support
Part is contacted caused by play discontinuously, so as to avoid the ablation or Welding Phenomena generated between the two.
Embodiment one:
If Fig. 1 is a kind of overall structure figure of rocker switch provided in an embodiment of the present invention, Fig. 2 is that the embodiment of the present invention carries
The rocker switch 10 of confession, including support element 11 and wraping plate component, wherein wraping plate component include contact 12, wraping plate main body 13 and
Clamping part 14 in wraping plate main body 13.Fig. 3 and Fig. 4 is respectively the partial enlarged view of Fig. 2, specifically, Fig. 3 shows Fig. 2
The concrete structure of middle wraping plate component, Fig. 4 show the concrete structure of support element in Fig. 2.
In embodiments of the present invention, such as Fig. 2, user is by way of pressing wraping plate main body 13 so that in wraping plate main body 13
Contact 12 contact or disconnect with connecting terminal 20 respectively according to the force direction of user, lead through and off with what this controlled switch
It opens.
Wherein, clamping part 14 is provided in wraping plate main body 13, which is integrally formed with wraping plate main body 13, with
Support element 11 matches, and can be always maintained at wraping plate component with support element 11 when user presses wraping plate main body 13 and contact.
Specifically, as shown in figure 4, one end for being directly in contact of support element 11 and clamping part 14 we be known as support element 11
Support end 111, which is set as can (such as groove and bulge-structure be matched with 14 mutually matched shape of clamping part
Close etc.), to prevent wraping plate component in switching process, disengaging for instantaneity occurs with support element.
Rocker switch provided in an embodiment of the present invention, including support element and the wraping plate component for contacting cooperation, wherein
It is provided with clamping part in wraping plate main body, the support end cooperation of the clamping part and support element so that matching between wraping plate and support element
Both it is firm to close, and electrical contact is stablized, and avoids user when by compressing switch, and play occurs on support element for wraping plate component, cause
Contact it is discontinuous happen, solve in the prior art, when by compressing switch, wraping plate can repeatedly connect user with support element
It touches, separation, generates electric arc, the problem of melting welding occurs, leads to switching damage between the component on ablation periphery or both.
Embodiment two:
The embodiment of the present invention provides a kind of rocker switch 10, specifically, difference lies in above-mentioned clampings with embodiment one
Portion 14 is located on the contact surface of wraping plate main body 13 and support element 11, or positioned at the both sides of wraping plate main body;At one of the present invention
In optimal enforcement example, when clamping part 14 is located at the both sides of wraping plate main body 13, for stress balance, wraping plate component is pressed in user
More firm when switch 30, clamping part 14 is set as symmetrical in the both sides of wraping plate main body 13.
In one embodiment of the invention, rocker switch 10 is double control switch, is all arranged at the both ends of wraping plate main body 13
There is contact 12, in general, in order to ensure uniform force, clamping part 14 is set to the middle part of wraping plate component.
In one embodiment of the invention, as shown in Fig. 5~6, above-mentioned clamping part 14 from 13 both sides of wraping plate main body along with
Wraping plate component swinging track (i.e. user by compress switch 30 when the track moved of wraping plate component) where the vertical direction in face prolong
It stretches, which bends towards support element 11, and bending part forms limiting slot 15 (see Fig. 5), it will be understood that bending here
Sheet Metal Forming Technology may be used, it is easy to process.The limiting slot 15 can frame on support element 11 so that user when pressing switch 30,
The cell wall of limiting slot 15 it is total some can be contacted with support element, make to be always maintained at electric contact state between the two.Specifically, figure
6 be the partial enlarged view of Fig. 5, shows the concrete structure of wraping plate component in Fig. 5.
In another embodiment of the invention, as shown in figure 3, rocker switch 10 is double control switch, clamping part 14 is from wraping plate
13 liang of lateral contacts of main body, 12 side extends, and extending part is bent towards support element 11, and bending part, which is formed, is used for clamp standoff part
11 limiting slot 16, the limiting slot 16 is for that can be erected at support element 11 so that user is when pressing switch 30, wraping plate component
It can be always maintained at contact condition with support element 11.It should be appreciated that in embodiments of the present invention, it, should in order to ensure uniform force
Clamping part 14 is located at the middle part of wraping plate component.Equally, the bending of above-mentioned extending part may be used the mode of punching press and be molded, technique
Simply, easy to process.
And in another embodiment of the invention, rocker switch 10 is single control switch, and clamping part 14 is from 13 liang of wraping plate main body
The symmetrical side of lateral 12 side of 12 side of contact and contact extends, and extending part is bent towards support element, and bending part is formed for pressing from both sides
Hold the limiting slot of support element 14 (mode that punching press equally can be used in bending here is molded).Likewise, the limiting slot is erected at
On support element 11 so that for user when pressing switch 30, wraping plate component can be always maintained at contact condition with support element 11.
In another embodiment of the invention, as shown in Fig. 7~8, above-mentioned clamping part 14 is located at wraping plate main body 13 and 11
On the contact surface of support element, including two row bulge-structures 17, two row bulge-structures 17 formed can clamp standoff part 11 limiting slot
18, the mode of casting and forming may be used in wraping plate main body in bulge-structure 17 here.Similarly, which can be set up in
On support element 11 so that for user when pressing switch 30, wraping plate component can be always maintained at contact condition with support element 11.Specifically
, above-mentioned each row bulge-structure 17 can be continuous, and can also be discontinuous.In wraping plate component as shown in Figure 7,
Each column bulge-structure 17 is continuous, and shown in fig. 8 is discontinuous situation.
In embodiments of the present invention, specifically, the limiting slot in the various embodiments described above can be dovetail groove, inverted v-shaped groove, arc
Inverted draw cut or card annular groove (if limiting slot is card annular groove, it is possible to understand that, being provided on support element 11 can be with the snap ring shape
The cylinder or class column structure, card annular groove of slot cooperation can be socketed on the main body or class column structure) etc., it does not limit specifically
System;Certainly preferably dovetail groove is in electrical contact more stable continuous, user since the contact point that it can be formed with clamping part is more
Feel is preferable when pressing switch 30, and the comprehensive performance of switch is also preferable, and user experience is higher.
In another embodiment of the invention, a kind of rocker switch 10, it is specific as shown in figure 9, and Figure 10 and Figure 11 difference
For the partial enlarged view of rocker switch in Fig. 9 10, wherein Figure 10 show the concrete structure of wraping plate component in Fig. 9, shown in Figure 11
It is the concrete structure of support element 11 in Fig. 9.
Have towards wraping plate component with the both ends at wraping plate component touch position according to Figure 10 and Figure 11, on support element 11 and extends
The first extension 112;And from 13 both sides of wraping plate main body, along the swinging track with wraping plate component, (i.e. user presses clamping part 14
The track that wraping plate component is moved when switch 30) the vertical direction extension in place face, the second extension 141 is formed, second extends
Position 141 is equipped with the limiting slot 19 that the first extension 112 can be clamped.
In the optimal enforcement example of the present invention, as shown in Figure 12~13, above-mentioned limiting slot 19 and the first extension
The seamed edge setting chamfering (see Figure 12) or arc-shaped transition structure (see Figure 12) at the position of 112 contacts, to prevent the first extension
112 with the contact portion excessive wear of limiting slot 19.
In the more optimized embodiment of the present invention, the contact portion of above-mentioned support element 14 and wraping plate component is propped up
The support end 111 of support member 11 use arcuate structure, avoid user constantly by compress switch 30 during, cause support end
Larger abrasion between 111 and clamping part 14.Specifically, as shown in figure 4, the layout structure can be by carrying out support end
Bending forms the structure of an arc;Alternatively, can also be directly to process an arc in support end 111 as shown in figure 14
(such as end face is beaten, press, wears into arc).
Rocker switch provided in an embodiment of the present invention, including support element and the wraping plate component for contacting cooperation, wherein
It is provided with clamping part in wraping plate main body, the support end cooperation of the clamping part and support element so that matching between wraping plate and support element
Both it is firm to close, and electrical contact is stablized, and avoids user when by compressing switch, and play occurs on support element for wraping plate component, cause
Contact it is discontinuous happen, solve in the prior art, when by compressing switch, wraping plate can repeatedly connect user with support element
It touches, separation, generates electric arc, the problem of melting welding occurs, leads to switching damage between the component on ablation periphery or both.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of rocker switch, which is characterized in that including:
Support element;And
The wraping plate component being engaged with the support element;
The wraping plate component includes contact, wraping plate main body, and the clamping part in the wraping plate main body;
The support end of the clamping part and the support element coordinates, when preventing the rocker switch break-make, the wraping plate component
It is contacted caused by play on the support element discontinuous.
2. rocker switch as described in claim 1, which is characterized in that the retaining part is in the wraping plate main body and support element
Contact surface on or its both sides.
3. rocker switch as claimed in claim 2, which is characterized in that the rocker switch is double control switch, the clamping part
The wraping plate main body is set to on support element contact surface, is located at the middle part of the wraping plate component.
4. rocker switch as claimed in claim 2, which is characterized in that the clamping part from wraping plate main body both sides along and institute
The vertical direction in face where stating the swinging track of wraping plate component extends, and extending part is bent towards the support element, bending part
Form the limiting slot for the support element to be clamped.
5. rocker switch as claimed in claim 2, which is characterized in that the rocker switch is double control switch, the clamping part
Extend from two side of wraping plate main body to the contact side, extending part is bent towards the support element, and bending part, which is formed, to be used
In the limiting slot that the support element is clamped.
6. rocker switch as claimed in claim 2, which is characterized in that the rocker switch is single control switch, the clamping part
Extend from two side of wraping plate main body to the symmetrical side of the contact side and the contact side, extending part is towards the support element
Bending, bending part form the limiting slot for the support element to be clamped.
7. rocker switch as described in claim 1, which is characterized in that the retaining part is in the wraping plate main body and the branch
On the contact surface of support member, including two row bulge-structures, the two row bulge-structure form the limiting slot that the support element can be clamped.
8. the rocker switch as described in claim 4,5,6 or 7, which is characterized in that the limiting slot be dovetail groove, inverted v-shaped groove,
Arc inverted draw cut or card annular groove.
9. rocker switch as claimed in claim 2, which is characterized in that on the support element with wraping plate component touch position
Both ends there is the first extension for extending towards the wraping plate component;
Prolong in the clamping part direction vertical along face where the swinging track with the wraping plate component from wraping plate main body both sides
It stretches, forms the second extension, second extension is equipped with the limiting slot that first extension can be clamped.
10. rocker switch as claimed in claim 9, which is characterized in that the limiting slot and the first extension contact site
The seamed edge setting chamfering or arc-shaped transition structure of position.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810078760.2A CN108281319B (en) | 2018-01-26 | 2018-01-26 | Rocker switch |
PCT/CN2018/109754 WO2019144649A1 (en) | 2018-01-26 | 2018-10-11 | Rocker switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810078760.2A CN108281319B (en) | 2018-01-26 | 2018-01-26 | Rocker switch |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108281319A true CN108281319A (en) | 2018-07-13 |
CN108281319B CN108281319B (en) | 2020-12-04 |
Family
ID=62805383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810078760.2A Active CN108281319B (en) | 2018-01-26 | 2018-01-26 | Rocker switch |
Country Status (1)
Country | Link |
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CN (1) | CN108281319B (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019144649A1 (en) * | 2018-01-26 | 2019-08-01 | 宁波公牛电器有限公司 | Rocker switch |
CN110676080A (en) * | 2019-09-26 | 2020-01-10 | 贵派电器股份有限公司 | Wiring structure for avoiding electric arc and LED switch thereof |
CN111009440A (en) * | 2019-12-27 | 2020-04-14 | 宁波公牛电器有限公司 | Switch with strong pull-out function |
CN112635225A (en) * | 2020-12-10 | 2021-04-09 | 宁波公牛电器有限公司 | Seesaw switch |
CN113363089A (en) * | 2021-06-17 | 2021-09-07 | 宁波公牛电器有限公司 | Rocker and rocker switch |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3711663A (en) * | 1971-08-13 | 1973-01-16 | Carling Electric Inc | Center-off floating contact for electric switches |
US5468926A (en) * | 1993-04-27 | 1995-11-21 | Toyo Denso Kabushiki Kaisha | Switch device |
US5735392A (en) * | 1996-04-04 | 1998-04-07 | Alps Electric Co., Ltd. | Switching device |
JP2002117739A (en) * | 2000-10-05 | 2002-04-19 | Sagami Denshi Kogyo:Kk | Switch |
JP2002203441A (en) * | 2000-12-28 | 2002-07-19 | Nihon Kaiheiki Industry Co Ltd | Small switch for dc |
CN1484265A (en) * | 2002-06-07 | 2004-03-24 | 美格电子工业株式会社 | Press lever switch |
JP2008091068A (en) * | 2006-09-29 | 2008-04-17 | Nihon Kaiheiki Industry Co Ltd | Illumination locker switch |
JP2011222207A (en) * | 2010-04-07 | 2011-11-04 | Hosiden Corp | Seesaw switch |
CN203192611U (en) * | 2013-03-07 | 2013-09-11 | 浙江正泰建筑电器有限公司 | Teeterboard supporting point type conductive member of wall switch |
CN204102728U (en) * | 2014-10-16 | 2015-01-14 | 浙江正泰建筑电器有限公司 | The contact assembly of Swinging switch |
CN207883585U (en) * | 2018-01-26 | 2018-09-18 | 宁波公牛电器有限公司 | A kind of rocker switch |
-
2018
- 2018-01-26 CN CN201810078760.2A patent/CN108281319B/en active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3711663A (en) * | 1971-08-13 | 1973-01-16 | Carling Electric Inc | Center-off floating contact for electric switches |
US5468926A (en) * | 1993-04-27 | 1995-11-21 | Toyo Denso Kabushiki Kaisha | Switch device |
US5735392A (en) * | 1996-04-04 | 1998-04-07 | Alps Electric Co., Ltd. | Switching device |
JP2002117739A (en) * | 2000-10-05 | 2002-04-19 | Sagami Denshi Kogyo:Kk | Switch |
JP2002203441A (en) * | 2000-12-28 | 2002-07-19 | Nihon Kaiheiki Industry Co Ltd | Small switch for dc |
CN1484265A (en) * | 2002-06-07 | 2004-03-24 | 美格电子工业株式会社 | Press lever switch |
JP2008091068A (en) * | 2006-09-29 | 2008-04-17 | Nihon Kaiheiki Industry Co Ltd | Illumination locker switch |
JP2011222207A (en) * | 2010-04-07 | 2011-11-04 | Hosiden Corp | Seesaw switch |
CN203192611U (en) * | 2013-03-07 | 2013-09-11 | 浙江正泰建筑电器有限公司 | Teeterboard supporting point type conductive member of wall switch |
CN204102728U (en) * | 2014-10-16 | 2015-01-14 | 浙江正泰建筑电器有限公司 | The contact assembly of Swinging switch |
CN207883585U (en) * | 2018-01-26 | 2018-09-18 | 宁波公牛电器有限公司 | A kind of rocker switch |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019144649A1 (en) * | 2018-01-26 | 2019-08-01 | 宁波公牛电器有限公司 | Rocker switch |
CN110676080A (en) * | 2019-09-26 | 2020-01-10 | 贵派电器股份有限公司 | Wiring structure for avoiding electric arc and LED switch thereof |
CN111009440A (en) * | 2019-12-27 | 2020-04-14 | 宁波公牛电器有限公司 | Switch with strong pull-out function |
CN112635225A (en) * | 2020-12-10 | 2021-04-09 | 宁波公牛电器有限公司 | Seesaw switch |
CN113363089A (en) * | 2021-06-17 | 2021-09-07 | 宁波公牛电器有限公司 | Rocker and rocker switch |
Also Published As
Publication number | Publication date |
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