CN204884979U - Control switch - Google Patents
Control switch Download PDFInfo
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- CN204884979U CN204884979U CN201520668856.6U CN201520668856U CN204884979U CN 204884979 U CN204884979 U CN 204884979U CN 201520668856 U CN201520668856 U CN 201520668856U CN 204884979 U CN204884979 U CN 204884979U
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- fin
- contact component
- control switch
- moving contact
- static contact
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Abstract
The utility model relates to a control switch. Box, a static contact component, the 2nd static contact component and a moving contact subassembly at the bottom of this kind of control switch includes one. The moving contact subassembly includes a counter roll, a first fin is connected to the counter roll, a second fin is connected to the counter roll, a first moving contact is connected to first fin, and a second moving contact, be connected to the second fin. When control switch was in intermediate rating, a static contact component and the 2nd static contact component were in respectively with the moving contact subassembly and divide disconnected position. When when control switch is in the driving condition, a static contact component or the 2nd static contact component with the moving contact subassembly is in the bonding station. According to the utility model discloses a control switch because move, the clearance between the static contact enough greatly, so can effectively guarantee its electrical safety.
Description
Technical field
The utility model relates to electric switch, especially relates to a kind of control switch.
Background technology
In order to strengthen the convenience of control operation, in hotel, apartment etc., many places are used control switch widely.
In traditional control switch, two moving contacts are arranged on a common V-arrangement fin, and this V-arrangement fin to be connected on a fulcrum and by this fulcrum supporting, by V-arrangement fin swing back and forth realize being positioned at the moving contact at side place and the electrical contact of fixed contact.But, when using the control switch of this structure, when V-arrangement fin is towards a side upset of fulcrum, is easy to excessively cause unnecessary scraping because overturning, not only causes the feel of control switch not good, also easily causing the wearing and tearing of switch internal structure.
In addition, the electric clearance between the dynamic and static contact of this control switch is little, only can be applicable to small-sized electric switch, and its electrical security has much room for improvement.
Utility model content
The purpose of this utility model is to provide a kind of electrical security better control switch.This control switch comprises box at the bottom of, the first static contact component, second static contact component and a moving contact component.Described first static contact component comprises first binding post; With first fixed contact, be connected to described first binding post.Described second static contact component comprises second binding post; With second fixed contact, be connected to described second binding post.Described moving contact component comprises a fulcrum; First fin, is connected to described fulcrum, and second fin, is connected to described fulcrum, and keeps certain distance with described first fin, and first moving contact is connected to described first fin; And second moving contact, be connected to described second fin.Described first static contact component, described second static contact component and described moving contact component are arranged in box of the described end, and described moving contact component is between described second binding post and described first binding post.When described control switch mediates state, described first static contact component and described second static contact component and described moving contact component are in disjunction position respectively.When described control switch is in driving condition, described first static contact component or described second static contact component and described moving contact component are in bonding station, more reliably can be controlled connection and the disjunction of dynamic and static contact by above-mentioned design, its electrical security is higher.
According to an aspect of the present utility model, described first fin and described second fin all have one and are positioned at middle abutting part, first extension, be connected to the side of described abutting part, and second extension, be connected to the opposite side of described abutting part, the length of described first extension is greater than the length of described second extension.By adopting this asymmetrical fin structure, connection and the disjunction of dynamic and static contact can be realized better.
According to another aspect of the present utility model, described first moving contact is connected to described first extension of described first fin; Described second moving contact is connected to described first extension of described second fin, enough large to guarantee the electric clearance of moving contact and fixed contact, also can protect contact better simultaneously.
According to one side more of the present utility model, described fulcrum comprises first support, and the abutting part of described first fin abuts to described first support, rotates relative to described first support to make described first fin; With second support, certain distance is kept with described first support, the abutting part of described second fin abuts to described second support, rotate relative to described second support to make described second fin, the rotation direction of wherein said first fin and the rotation direction of described second fin are contrary, are beneficial to the first fin and the second fin can distinguish Rapid reset to equilbrium position.
According to another aspect of the present utility model, described first static contact component and described second static contact component are staggeredly arranged in the both sides of described moving contact component along the orientation of described first support and described second support, are beneficial to coordinate electrical contact to the first moving contact and the second moving contact respectively.
According to another aspect of the present utility model, described fulcrum is between described first binding post and described second binding post, and one end of described fulcrum is connected to the 3rd binding post, can be convenient to wiring by binding post.
According to another aspect of the present utility model, described fulcrum is a bending member, and described first support tilts towards described first extension near described first fin, described second support tilts towards described second extension near described second fin.Because the first support and the second support adopt eccentric structure, the first fin and the second fin can be made like this to be in operation more stable, to be beneficial to maintain equilbrium position preferably at discharge degree back shroud.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.Wherein:
Fig. 1 is the structural representation of the control switch of a kind of execution mode of the utility model, which omits the structure of end box;
Fig. 2 is the structural representation of fulcrum in Fig. 1;
Fig. 3 is the STRUCTURE DECOMPOSITION schematic diagram of control switch of the present utility model;
Fig. 4 is the side cross-sectional schematic of control switch of the present utility model when being in a driving condition, which increases the structure such as cover plate and pressing plate;
Fig. 5 is the cross-sectional schematic of the opposite side of control switch of the present utility model when being in a driving condition.
Label declaration
First static contact component 10
First fixed contact 11
First binding post 14
First fin 31
Abutting part 311,321
First extension 312,322
Second extension 313,323
Second static contact component 20
Second binding post 24
Second fixed contact 21
Moving contact component 30
First fin 31
Second fin 32
3rd binding post 33
Fulcrum 34
First moving contact 35
Second moving contact 36
First support 341
Second support 342
End box 40
Embodiment
In order to the technical characteristic to utility model, object and effect have understanding clearly, now contrast accompanying drawing and embodiment of the present utility model is described, label identical in the various figures represents identical part.
For making simplified form, only schematically show the part relevant to the utility model in each figure, they do not represent its practical structures as product.In addition, be convenient to make simplified form understand, there are the parts of same structure or function in some figure, only schematically depict one of them, or only marked one of them.
Composition graphs 1 and Fig. 3, show the control switch according to a kind of execution mode of the utility model, control switch comprises: 40, first static contact component, 10, second static contact component 20 of box at the bottom of and a moving contact component 30.
Specifically, the first static contact component 10 also comprises first binding post 14 and first fixed contact 11.First fixed contact 11 is connected to the first binding post 14.Second static contact component 20 also comprises second binding post 24 and second fixed contact 21.Second fixed contact 21 is connected to the second binding post 24.
Moving contact component 30 comprises a fulcrum 34, first fin 31, second fin 32, first moving contact 35 and second moving contact 36.First fin 31 and the second fin 32 are all connected to fulcrum 34, but keep certain distance between the second fin 32 and the first fin 31.First moving contact 35 be connected to the first fin 31 and can electrical contact to the first fixed contact 11.Second moving contact 36 is connected to the second fin 32, and can electrical contact to the second fixed contact 21.
Consult Fig. 3, for the ease of the assembling of implementation structure, the first static contact component 10, second static contact component 20 can be arranged in end box 40 with moving contact component 30, and moving contact component 30 is between the second binding post 24 and the first binding post 14.
It is worthy of note, when control switch mediates state, when namely the cover plate of control switch is in equilbrium position, the first static contact component 10 and the second static contact component 20 are in disjunction position respectively with moving contact component 30.When control switch is in driving condition, when namely the cover plate of control switch is applied in an one-sided pressing force, one in the first static contact component 10 and the second static contact component 20 is in bonding station with moving contact component 30.According to the utility model embodiment, when pressing the side of cover clamp, shown in composition graphs 4 and Fig. 5, the first static contact component 10 is in disjunction position with moving contact component 30, and the second static contact component 20 is in bonding station with moving contact component 30.When pressing the opposite side of cover clamp, the first static contact component 10 is in bonding station with moving contact component 30, and the second static contact component 20 is in disjunction position with moving contact component 30.Like this by pressing the side of cover clamp, can realize the connection of the dynamic and static contact of opposite side, when after discharge degree, cover plate resets to equilbrium position, and dynamic and static contact realizes disjunction.
According to a kind of preferred implementation, the first fin 31 has first extension 312, second extension 313 and one and is positioned at middle abutting part 311.First extension 312 is connected to the side of abutting part 311 and is upturned.Second extension 313 is connected to the opposite side of abutting part 311 and is upturned.It is preferred that the length of the first extension 312 of the first fin 31 is greater than the length of the second extension 313 of the first fin 31.First moving contact 35 is connected to the first extension 312 of the first fin 31, and preferably, the first moving contact 35 is connected to the free end of the first extension 312.In like manner, the second fin 32 also has first extension 322, second extension 323 and one and is positioned at middle abutting part 321.First extension 322 is connected to the side of abutting part 321 and is upturned.Second extension 323 is connected to the opposite side of abutting part 321 and is upturned.It is preferred that the length of the first extension 322 of the second fin 32 is greater than the length of the second extension 323 of the second fin 32.Second moving contact 36 is connected to the first extension 322 of the second fin 32, and preferably, the second moving contact 36 is connected to the free end of the first extension 322.Because the first fin 31 and the second fin 32 adopt this asymmetrical structure, and the first moving contact 35 is positioned at one end far away apart from the pivot point of the first fin 31, second moving contact 36 is positioned at one end far away apart from the pivot point of the second fin 32, when can guarantee moving contact and fixed contact disjunction, electric clearance is enough large, thus enhances the electrical security of console switch.
Preferably, as shown in Figure 2, fulcrum 34 comprises first support 341 and second support 342.The abutting part 311 of the first fin 31 abuts to the first support 341, rotates relative to the first support 341 to make the first fin 31.Second support 342 and the first support 341 keep certain distance, and the abutting part 321 of the second fin 32 abuts to the second support 342, rotate relative to the second support 342 to make the second fin 32.Be understandable that, the rotation direction of the first fin 31 and the rotation direction of the second fin 32 are contrary.First support 341 and the second support 342 are eccentric, to make after acting on the discharge degree on the first fin 31, first fin 31 more easily returns to equilbrium position, in like manner, after acting on the discharge degree on the second fin 32, second fin 32 more easily returns to equilbrium position, makes the reliability of operation higher.
According to a preferred implementation of the present utility model, as shown in Figure 3, fulcrum 34 is a bending member.First support 341 tilts towards the first extension 312 near the first fin 31, and the second support 342 tilts towards the second extension 322 near the second fin 32.In view of the first support 341 and the second support 342 are eccentric structure, the first fin 31 and the second fin 32 can be made like this to be in operation more reliable and more stable, to be beneficial to all to unload back shroud in pressure at both sides and can to maintain equilbrium position preferably.First static contact component 10 and the second static contact component 20 are staggeredly arranged in the both sides of moving contact component 30 along the orientation of described first support 341 and the second support 342.
Control switch of the present utility model is applicable to double control switch, and fulcrum 34 is between the first binding post 14 and the second binding post 24.One end of fulcrum 34 is connected to the 3rd binding post 33.First binding post 14, second binding post 24 and the 3rd binding post 33 are also connected to terminal screw.
In order to ensure the stability of structure installment, end box 40 also offers multiple mounting groove.Preferably, the middle part of end box 40 is provided with first mounting groove, and the first mounting groove installs fulcrum 34 in order to coordinate.The both sides of end box 40 offer second mounting groove and two the 3rd mounting grooves respectively.Second mounting groove is for coordinating installation first binding post 14.Between two the 3rd mounting grooves, there is certain intervals, in order to coordinate installation second binding post 24 and the 3rd binding post 33 respectively.
In order to meet the stable of electric property and safety, when the first static contact component 10 is in disjunction position with moving contact component 30, between the first fixed contact 11 and the first moving contact 35, there is a safety creepage distance.When the second static contact component 20 is with moving contact component 30 disjunction position, between the second fixed contact 21 and the second moving contact 36, also there is a safety creepage distance, therefore not only make the electric disjunction of dynamic/static contact more thorough like this, also can protect contact better simultaneously.
In order to make those skilled in the art understand the application better, the operation principle of the application's control switch will be introduced in detail below.When not applying pressure to cover plate, cover plate remains on equilbrium position, and control switch mediates state, now because the first static contact component 10 is in disjunction position with moving contact component 30, second static contact component 20 is also in disjunction position with moving contact component 30, and control switch is in off-position.When applying pressure towards the side of cover plate, cover plate is towards lopsidedness, as illustrated in figures 4-5, now the first static contact component 10 is in disjunction position with moving contact component 30, second static contact component 20 is in bonding station with moving contact component 30, and then connected by the second binding post 24 and the 3rd binding post 33 realizing circuit, suppose that now motor rotates forward, control switch is in the first driving condition.When applying pressure towards the opposite side of cover plate, cover plate tilts towards opposite side, now the first static contact component 10 is in bonding station with moving contact component 30, second static contact component 20 is in disjunction position with moving contact component 30, and then connected by the first binding post 14 and the 3rd binding post 33 realizing circuit, suppose now motor reversal, control switch is in the second driving condition.
As a kind of embodiment, control switch of the present utility model can be the Curtain switch possessing three operating states, and this Curtain switch, by controlling the rotating of motor, can realize opening, close and stopping of curtain efficiently.In sum, according to control switch of the present utility model, because the electric clearance between dynamic and static contact is enough large, therefore can effectively ensure its electrical safety.Meanwhile, due to the first moving contact and the fixed contact mating reaction corresponding thereto of the second moving contact difference, namely when pressing cover clamp side, the moving contact of side fixed contact corresponding thereto is only had to realize electrical contact, when discharge degree, the moving contact of both sides and fixed contact are all in disjunction state, and cover plate also can restore balance state in time, not only improve the operating handle of user, also enhance the reliability of its operation simultaneously.
In this article, " schematically " expression " serves as example, example or explanation ", not should by being described to any diagram of " schematically " in this article, execution mode is interpreted as a kind of preferred or have more the technical scheme of advantage.
Be to be understood that, although this specification describes according to each execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, technical scheme in each execution mode also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for feasibility execution mode of the present utility model; they are also not used to limit protection range of the present utility model, all do not depart from the utility model skill equivalent implementations of doing of spirit or change all should be included within protection range of the present utility model.
Claims (7)
1. control switch, is characterized in that, comprising:
Box (40) at the bottom of one;
First static contact component (10), it comprises
First binding post (14); With
First fixed contact (11), is connected to described first binding post (14);
Second static contact component (20), it comprises
Second binding post (24); With
Second fixed contact (21), is connected to described second binding post (24);
A moving contact component (30), it comprises
A fulcrum (34);
First fin (31), is connected to described fulcrum (34),
Second fin (32), is connected to described fulcrum (34), and keeps certain distance with described first fin (31),
First moving contact (35), is connected to described first fin (31); And
Second moving contact (36), is connected to described second fin (32);
Wherein, described first static contact component (10), described second static contact component (20) are arranged in box of the described end (40) with described moving contact component (30), and described moving contact component (30) is positioned between described second binding post (24) and described first binding post (14);
When described control switch mediates state, described first static contact component (10) and described second static contact component (20) are in disjunction position respectively with described moving contact component (30); When described control switch is in driving condition, described first static contact component (10) or described second static contact component (20) are in bonding station with described moving contact component (30).
2. control switch as claimed in claim 1, is characterized in that,
Described first fin (31) and described second fin (32) all have
One is positioned at middle abutting part (311,321),
First extension (312,322), is connected to the side of described abutting part (311,321), and
Second extension (313,323), is connected to the opposite side of described abutting part (311,321),
The length of wherein said first extension (312,322) is greater than the length of described second extension (313,323).
3. control switch as claimed in claim 2, it is characterized in that, described first moving contact (35) is connected to described first extension (312) of described first fin (31); Described second moving contact (36) is connected to described first extension (322) of described second fin (32).
4. control switch as claimed in claim 2, it is characterized in that, described fulcrum (34) comprises
First support (341), the abutting part (311) of described first fin (31) abuts to described first support (341), rotates relative to described first support (341) to make described first fin (31); With
Second support (342), certain distance is kept with described first support (341), the abutting part (321) of described second fin (32) abuts to described second support (342), rotate relative to described second support (342) to make described second fin (32)
The rotation direction of wherein said first fin (31) and the rotation direction of described second fin (32) are contrary.
5. control switch as claimed in claim 1, it is characterized in that, described first static contact component (10) and described second static contact component (20) are staggeredly arranged in the both sides of described moving contact component (30) along the orientation of described first support (341) and described second support (342).
6. control switch as claimed in claim 4, it is characterized in that, described fulcrum (34) is positioned between described first binding post (14) and described second binding post (24), and one end of described fulcrum (34) is connected to the 3rd binding post (33).
7. control switch as claimed in claim 4, it is characterized in that, described fulcrum (34) is a bending member, and described first support (341) is tilted towards described first extension (312) near described first fin (31), described second support (342) is tilted towards described second extension (322) near described second fin (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520668856.6U CN204884979U (en) | 2015-08-31 | 2015-08-31 | Control switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520668856.6U CN204884979U (en) | 2015-08-31 | 2015-08-31 | Control switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204884979U true CN204884979U (en) | 2015-12-16 |
Family
ID=54829327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520668856.6U Active CN204884979U (en) | 2015-08-31 | 2015-08-31 | Control switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204884979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108010786A (en) * | 2017-12-14 | 2018-05-08 | 贵派电器股份有限公司 | A kind of novel swing chip architecture switch |
-
2015
- 2015-08-31 CN CN201520668856.6U patent/CN204884979U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108010786A (en) * | 2017-12-14 | 2018-05-08 | 贵派电器股份有限公司 | A kind of novel swing chip architecture switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |