CN105632830A - Rocker switch - Google Patents
Rocker switch Download PDFInfo
- Publication number
- CN105632830A CN105632830A CN201410594704.6A CN201410594704A CN105632830A CN 105632830 A CN105632830 A CN 105632830A CN 201410594704 A CN201410594704 A CN 201410594704A CN 105632830 A CN105632830 A CN 105632830A
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- CN
- China
- Prior art keywords
- contact
- support portion
- fulcrum
- rocker switch
- contact surface
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Abstract
Provided is a rocker switch which comprises a fulcrum (10), a rocker slice (20), a fixed contact (34), and a conductive support member (41). The contact surface (22) of the rocker slice may swing around an axis, wherein the axis is a contact position (26) of the contact surface and the fulcrum. A movable contact (24) is arranged on one end portion, swinging around the axis, of the contact surface. The fixed contact is arranged in a swinging path of the movable contact. The conductive support member (41) is provided with a connection portion (42) and the support portion (44). The connection portion is conductively connected with the fulcrum. The support portion can be in contact with the contact surface of the rocker slice. The support portion is provided with an initial position and may generate elastic restoring force returning the rocker slice back to the initial position if pushed by external force. In a swinging process around the axis for driving the movable contact to the fixed contact, the contact surface is first in contact with the support portion and overcomes the elastic restoring force to push the support portion until the movable contact is in contact with and communicates with the fixed contact. The rocker switch may prevent discharge ablation between the rocker slice and the fulcrum.
Description
Technical field
The present invention relates to a kind of switch, particularly relate to a kind of rocker switch with fin structure.
Background technology
As shown in Figure 1, existing rocker switch generally comprises one by compression leg 60, one fin 70, one fulcrum 80 and two stationary contacts 92, fin 70 has two movable contacts 72 corresponding with two stationary contacts 92, under the extruding swung by compression leg 60, fin 70 can be resisted against fulcrum 80, and rotate with the contact point with fulcrum 80 for the center of circle, the movable contact 72 making fin 70 clashes into conducting after contacting with a stationary contact 92, after being rocked to right side by compression leg 60 in Fig. 1, make the movable contact 72 on right side clash into the stationary contact 92 on right side to contact, dynamic, a controlled state of rocker switch can be realized after stationary contact UNICOM.
When above-mentioned movable contact 72 contacts with stationary contact 92 shock, the vibrations of generation can cause that fin 70 separates with fulcrum 80, causes electric discharge ablation. In use, the electric discharge ablation often occurred can make the contact resistance between fin 70 and fulcrum 80 increase, and the high heat that big resistance produces can form potential fire risk.
Summary of the invention
It is an object of the invention to provide a kind of rocker switch, it can avoid fin and a between centers electric discharge ablation occur, it is possible to decrease fire risk.
The invention provides a kind of rocker switch, it includes a fulcrum, a fin, one first stationary contact and one first conductive support. Wherein, fin has a contact surface that can contact fulcrum, contact surface can be axis swing around its contact site with fulcrum, and is provided with one first movable contact on the one end that contact surface is in two ends of this axis swing, and the first stationary contact is arranged in the swing path of the first movable contact. First conductive support has one first connecting portion and one first support portion, first connecting portion can be conductively connected in fulcrum, first support portion can contact the contact surface of fin, first support portion have one by external force time original position, and the first support portion by external force promote after can produce to be returned to the elastic-restoring force of original position. Contact surface is around shaft core driving the first movable contact in the first stationary contact swing process, and contact surface can first contact the first support portion and overcome elastic-restoring force to promote the first support portion, until the first movable contact contact UNICOM's the first stationary contact. In said process, fin is all the time without departing from fulcrum, it is ensured that do not have discharge scenario between fin and fulcrum.
In a kind of exemplary embodiment of rocker switch, the contact surface of fin is provided with one second movable contact on another end in two ends of axis swing. Rocker switch also includes the second stationary contact in a swing path being arranged at the second movable contact. Rocker switch also includes second conductive support, it has second connecting portion being electrically coupleable to fulcrum and can the second support portion of contacts contact face, second support portion have one by external force time original position, and the second support portion by external force promote after can produce to be returned to the elastic-restoring force of original position. Contact surface is around shaft core driving the second movable contact in the second stationary contact swing process, and contact surface can first contact the second support portion and overcome elastic-restoring force to promote the second support portion, until the second movable contact contact UNICOM's the second stationary contact.
In a kind of exemplary embodiment of rocker switch, the first connecting portion of the first conductive support and the second connecting portion of the second conductive support connect as one.
In a kind of exemplary embodiment of rocker switch, rocker switch includes the V-type shell fragment that cross section is V-type, the closed end of V-type shell fragment is the first connecting portion and the junction of the second connecting portion, two sidewalls respectively first support portion of V-type shell fragment and the second support portion. Fulcrum can from the opening grafting V-type shell fragment of V-type shell fragment and be connected with closed end. The design of V-type shell fragment makes overall structure simpler, it is easier to installs and produces.
In a kind of exemplary embodiment of rocker switch, the first connecting portion and the second connecting portion are respectively provided with can against the projection of fulcrum. Adopt such design, it is possible to make the first connecting portion and the second connecting portion more stable with contacting of fulcrum.
Hereafter by the way of clearly understandable, accompanying drawings preferred embodiment, the above-mentioned characteristic of rocker switch, technical characteristic, advantage and implementation thereof are further described.
Accompanying drawing explanation
The present invention is only schematically illustrated and explains by the following drawings, not delimit the scope of the invention.
Fig. 1 is the structural representation of existing rocker switch.
Fig. 2 to Fig. 4 is in order to illustrate the structural representation of a kind of exemplary embodiment of rocker switch, and in order to the work process of rocker switch to be described.
Fig. 5 is in order to illustrate the structural representation of the another kind of exemplary embodiment of rocker switch.
Fig. 6 is in order to illustrate the structural representation of another exemplary embodiment of rocker switch.
Fig. 7 is in order to illustrate the part isometric structure of rocker switch shown in Fig. 6.
Label declaration
10 fulcrums
20 fins
22 contact surfaces
24 first movable contacts
25 second movable contacts
26 contacts site
34 first stationary contacts
35 second stationary contacts
41V type shell fragment
41 first conductive support
42 first connecting portions
44 first support portions
45 second conductive support
46 second connecting portions
48 second support portions
49 is protruding
52 press compression leg
60 press compression leg
70 fins
72 movable contacts
80 fulcrums
92 stationary contacts.
Detailed description of the invention
In order to the technical characteristic of invention, purpose and effect are more clearly understood from, now comparison accompanying drawing illustrates the specific embodiment of the present invention, and label identical in the various figures represents that structure is identical or structure is similar but parts that function is identical.
In this article, " schematically " expression " serves as example, example or explanation ", should will not be construed to a kind of preferred or more advantage technical scheme described herein as any diagram of " schematically ", embodiment.
For making simplified form, only schematically show part related to the present invention in each figure, they do not represent its practical structures as product. It addition, for making simplified form readily appreciate, some figure has the parts of identical structure or function, only symbolically depict therein one, or only marked therein one.
In this article, " one " not only represents " only this one ", it is also possible to represent the situation of " more than ".
In this article, " on ", D score, "front", "rear", "left", "right" etc. only for representing the position relationship between relevant portion, and their absolute position non-limiting.
Fig. 2 to Fig. 4 is in order to illustrate the structural representation of a kind of exemplary embodiment of rocker switch, and in order to the work process of rocker switch to be described. Skilled person will appreciate that, rocker switch can be wall type used in everyday switch, it is also possible to for being arranged to control the switch of this device duty on some devices, such as thumb switch. As in figure 2 it is shown, rocker switch includes 20, first stationary contact 34 of 10, fin of a fulcrum and first conductive support 41. Wherein, fin has a contact surface 22 that can contact fulcrum 10, contact surface 22 can its contact site 26 with fulcrum 10 be axle center, swing along the direction of arrow in the figure, and the end that contact surface 22 is in two ends of this axis swing is provided with first movable contact 24, first stationary contact 34 is arranged in the swing path of the first movable contact 24, when making the first movable contact 24 swing to relevant position, shock can be occurred to contact and UNICOM with the first stationary contact 34. First conductive support 41 has first connecting portion 42 and first support portion 44, first connecting portion 42 can be conductively connected in fulcrum 10, first support portion 44 can contact the contact surface 22 of fin 20, first support portion 44 have one by external force time original position, and the first support portion 44 promoted by external force after can produce to be returned to the elastic-restoring force of original position.
The work process of rocker switch is described, as in figure 2 it is shown, when not in contact with contact surface 22, the first support portion 44 is in its original position below in conjunction with Fig. 2 to Fig. 4. after needing operation rocker switch, can press rocker switch along the direction of arrow in the figure one controls end, drive moving to the right by compression leg 52 of rocker switch, by promoting fin 20 in the process that compression leg 60 moves, fin 20 can be axle center with the contact site 26 of contact surface 22 with fulcrum 10, swing clockwise along figure. in swing process, first the contact surface 22 of fin 20 can contact the first support portion 44 of the first conductive support 41, as shown in Figure 3, under the effect by compression leg 52, the contact surface 22 of fin 20 may proceed to promote the first support portion 44 of the first conductive support 41, the contact surface 22 that first support portion may proceed to fin 20 under the effect of elastic-restoring force contacts, until shown in Fig. 4, first movable contact 24 of fin 20 occurs shock to contact with the first stationary contact 34, clash in the process of contact, no matter how fin 20 shakes, first support portion 44 of the first conductive support 41 can contact with the contact surface 22 of fin 20 all the time under the effect of elastic-restoring force, until the first movable contact 24 is stable rear and UNICOM's the first stationary contact 34. so in above process, even if fin 20 is because vibrations separate with fulcrum 26, but owing to the first connecting portion 42 of the first conductive support 41 is conductively connected in fulcrum 10, and first first support portion 44 of conductive support 41 contact with the contact surface 22 of fin 20 all the time, without discharge scenario occurs between fin 20 and fulcrum 26.
Above-mentioned rocker switch can be prevented effectively between fin 20 and fulcrum 26 and electric discharge ablation occurs, it is possible to decrease fire risk.
Rocker switch shown in Fig. 2 to Fig. 4 is single control switch, and seesaw 20 only has a movable contact, the difference certainly needed according to design, seesaw 20 can also be both provided with a movable contact in two ends swung, to be applied in dual control or more-control switch. As it is shown in figure 5, be provided with second movable contact 25 in Fig. 5 on the contact surface 22 of fin 20 another end in two ends of axis swing, rocker switch also includes the second stationary contact 35 in a swing path being arranged at the second movable contact 25. Rocker switch also includes second conductive support 45, it has second connecting portion 46 being electrically coupleable to fulcrum 10 and one can the second support portion 48 of contacts contact face 22, second support portion 48 have equally one by external force time original position, and the second support portion 48 promoted by external force after can produce to be returned to the elastic-restoring force of original position. Contact surface 22 is around shaft core driving the second movable contact 25 in the second stationary contact 35 swing process, and contact surface 22 can first contact the second support portion 48 and overcome elastic-restoring force to promote the second support portion 48, until the second movable contact 25 contact UNICOM's the second stationary contact 35. The contact process that its process is referred in Fig. 2 to Fig. 4 the first movable contact 24 and the first stationary contact 34.
As shown in Figure 6, the first connecting portion 42 (referring to Fig. 5) of the first conductive support 41 and the second connecting portion 46 (referring to Fig. 5) of the second conductive support 45 can be made to connect as one. As the V-type shell fragment 40 that cross section is V-type can be designed, can referring also to Fig. 7, the closed end of V-type shell fragment 40 is the junction of the first connecting portion 42 and the second connecting portion 46, two sidewalls of V-type shell fragment respectively the first support portion 44 (referring to Fig. 5) and the second support portion 48 (referring to Fig. 5), fulcrum 10 can from the opening grafting V-type shell fragment of V-type shell fragment and be connected with closed end. The design of V-type shell fragment makes overall structure simpler, it is easier to installs and produces.
First connecting portion 42 of the V-type shell fragment 40 shown in Fig. 6 and the second connecting portion 46 (referring to Fig. 5) are respectively provided with can against the projection 49 of fulcrum 10. Adopt such design can strengthen the contact stabilization of V-type shell fragment 40 and fulcrum 10.
It is to be understood that, although this specification describes according to each embodiment, but not each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should be overall as one using description, technical scheme in each embodiment through appropriately combined, can also form other embodiments that it will be appreciated by those skilled in the art that.
The a series of detailed description of those listed above is only for illustrating of the possible embodiments of the present invention; they also are not used to limit the scope of the invention; all without departing from the spiritual equivalent embodiments made of skill of the present invention or change; such as the combination of feature, segmentation or repetition, should be included within protection scope of the present invention.
Claims (5)
1. rocker switch, it is characterised in that it includes
One fulcrum (10);
One fin (20), it has a contact surface (22) that can contact described fulcrum (10), described contact surface (22) can be axis swing around its contact site (26) with described fulcrum (10), and is provided with one first movable contact (24) on the one end that described contact surface (22) is in two ends of described axis swing;
The first stationary contact (34) in one swing path being arranged at described first movable contact (24); With
One first conductive support (41), it has one and is electrically coupleable to first connecting portion (42) of described fulcrum (10) and can contact first support portion (44) of described contact surface (22) with one, described first support portion (44) have one by external force time original position, and described first support portion (44) promoted by external force after can produce to be returned to the elastic-restoring force of described original position
Described contact surface (22) around the first movable contact (24) described in described shaft core driving in described first stationary contact (34) swing process, described contact surface (22) can first contact described first support portion (44) and overcome described elastic-restoring force to promote described first support portion (44), until the first stationary contact (34) described in described first movable contact (24) contact also UNICOM.
2. rocker switch as claimed in claim 1, wherein,
The described contact surface (22) of described fin (20) is provided with one second movable contact (25) on another end in two ends of described axis swing;
Described rocker switch also includes the second stationary contact (35) in a swing path being arranged at described second movable contact (25);
Described rocker switch also includes second conductive support (45), it has one and is electrically coupleable to second connecting portion (46) of described fulcrum (10) and can contact second support portion (48) of described contact surface (22) with one, described second support portion (48) have one by external force time original position, and described second support portion (48) promoted by external force after can produce to be returned to the elastic-restoring force of described original position
Described contact surface (22) around the second movable contact (25) described in described shaft core driving in described second stationary contact (35) swing process, described contact surface (22) can first contact described second support portion (48) and overcome described elastic-restoring force to promote described second support portion (48), until the second stationary contact (35) described in described second movable contact (25) contact also UNICOM.
3. rocker switch as claimed in claim 1, wherein, described first connecting portion (42) of described first conductive support (41) and described second connecting portion (46) of described second conductive support (45) connect as one.
4. rocker switch as claimed in claim 3, wherein,
Described rocker switch includes the V-type shell fragment (40) that cross section is V-type, the closed end of described V-type shell fragment (40) is the junction of described first connecting portion (42) and described second connecting portion (46), two sidewalls of described V-type shell fragment are described first support portion (44) and described second support portion (48) respectively
Described fulcrum (10) can from V-type shell fragment described in the opening grafting of described V-type shell fragment and be connected with described closed end.
5. rocker switch as claimed in claim 3, wherein, described first connecting portion (42) and described second connecting portion (46) are respectively provided with can against the projection (49) of described fulcrum (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410594704.6A CN105632830B (en) | 2014-10-29 | 2014-10-29 | Rocker switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410594704.6A CN105632830B (en) | 2014-10-29 | 2014-10-29 | Rocker switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105632830A true CN105632830A (en) | 2016-06-01 |
| CN105632830B CN105632830B (en) | 2017-11-21 |
Family
ID=56047641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410594704.6A Expired - Fee Related CN105632830B (en) | 2014-10-29 | 2014-10-29 | Rocker switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105632830B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637873A (en) * | 2018-12-18 | 2019-04-16 | 谢清波 | Rocker switch |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2585388Y (en) * | 2002-11-05 | 2003-11-05 | 慧坦科技股份有限公司 | Pressing head for changing-overk switch |
| CN200969323Y (en) * | 2006-11-17 | 2007-10-31 | 周文军 | Waterproof and explosion-proof switch |
| US20080047820A1 (en) * | 2006-08-10 | 2008-02-28 | Toyo Denso Co., Ltd. | Switch |
| CN202796554U (en) * | 2012-06-02 | 2013-03-13 | 中山市天朗电器有限公司 | Electrical switch with low temperature-rise and long service life |
| CN202855602U (en) * | 2012-08-11 | 2013-04-03 | 浙江正泰建筑电器有限公司 | Switch current carrying mechanism |
| CN103065852A (en) * | 2011-10-21 | 2013-04-24 | 上海永星电子开关有限公司 | Novel double-line forcefully-breaking rocker switch |
| JP3192676U (en) * | 2014-06-04 | 2014-08-28 | 株式会社 松田電機工業所 | Seesaw switch |
| CN204332785U (en) * | 2014-10-29 | 2015-05-13 | 西门子（中国）有限公司 | Rocker switch |
-
2014
- 2014-10-29 CN CN201410594704.6A patent/CN105632830B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2585388Y (en) * | 2002-11-05 | 2003-11-05 | 慧坦科技股份有限公司 | Pressing head for changing-overk switch |
| US20080047820A1 (en) * | 2006-08-10 | 2008-02-28 | Toyo Denso Co., Ltd. | Switch |
| CN200969323Y (en) * | 2006-11-17 | 2007-10-31 | 周文军 | Waterproof and explosion-proof switch |
| CN103065852A (en) * | 2011-10-21 | 2013-04-24 | 上海永星电子开关有限公司 | Novel double-line forcefully-breaking rocker switch |
| CN202796554U (en) * | 2012-06-02 | 2013-03-13 | 中山市天朗电器有限公司 | Electrical switch with low temperature-rise and long service life |
| CN202855602U (en) * | 2012-08-11 | 2013-04-03 | 浙江正泰建筑电器有限公司 | Switch current carrying mechanism |
| JP3192676U (en) * | 2014-06-04 | 2014-08-28 | 株式会社 松田電機工業所 | Seesaw switch |
| CN204332785U (en) * | 2014-10-29 | 2015-05-13 | 西门子（中国）有限公司 | Rocker switch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637873A (en) * | 2018-12-18 | 2019-04-16 | 谢清波 | Rocker switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105632830B (en) | 2017-11-21 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171121 Termination date: 20211029 |