CN203055756U - Rocker switch for controlling current direction - Google Patents
Rocker switch for controlling current direction Download PDFInfo
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- CN203055756U CN203055756U CN 201320094237 CN201320094237U CN203055756U CN 203055756 U CN203055756 U CN 203055756U CN 201320094237 CN201320094237 CN 201320094237 CN 201320094237 U CN201320094237 U CN 201320094237U CN 203055756 U CN203055756 U CN 203055756U
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- seesaw
- rocker switch
- lead
- input terminal
- out terminal
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Abstract
The utility model discloses a rocker switch for controlling current direction. The rocker switch comprises a housing, a button, two rockers parallelly arranged between the housing and the button, an elastic bias controller in contact connection between the center of the rockers and the button, and two input terminals and two output terminals arranged between the rockers and the housing, wherein the input terminal arranged in the center is in constant contact with the rockers. Two mutual insulating Z-shaped connecting sheets are arranged between the rockers and the input terminals and the output terminals, wherein one ends of the Z-shaped connecting sheets are connected with the output terminals arranged at the first terminals of the rockers, and the other ends are diagonally arranged under the second terminals of the rockers and connected to and disconnected from the second end portion of the rockers. Only four terminals are required to control the forward and reverse direction of current. Compared with the prior art, the rocker switch saves materials and cost, simplifies circuit and improves efficiency.
Description
Technical field
The utility model relates to the appliance switch field, particularly relates to a kind of for the forward and reverse rocker switch of control electric current.
Background technology
With direct current machine as powered device on, what need to change continually motor sometimes turns to realize different operations, and it is then both simply practical to control the rotating of motor by the flow direction that changes electric current, particularly in some electric devices commonly used, as common electric motor car, electric toy car etc., advancing or falling back of these utensils transfers realization by direct current machine positive and negative, but how to design simple in structure, easy to operate, a safe motor positive and inverse control switch, then become the key of problem.
In the practice in the past, be connected with the separate circuit of two-way respectively at the two ends of direct current machine often, this two-way circuit is connected in the bidirectional switch, when switch is communicated with wherein road circuit, direct current machine just changes, when switch was communicated with other one road circuit, the electric current reverse flow made the motor counter-rotating through motor.Though this design can realize the rotating of motor by switch, but, as can be seen, the two ends of motor need connect separate two-way circuit, need design that two groups of lead-out terminals and one group of input terminal are arranged on the switch, so not only increased material cost, and because outside wiring is more, it is more to make that the whole system material with complex structure consumes, and occurs accident easily.
US Patent No. 6743997 has been announced a kind of rocker switch for this reason, and described rocker switch comprises slide switch, two seesaws, matrix and be molded over six contact points on the lead; Wherein have two contact points to link to each other with the positive pole of power supply, two contact points link to each other with the negative pole of power supply, and two other contact point links to each other with the positive negative terminal of motor respectively.When slide switch slided to a direction, this moment, wherein a seesaw made the electrode input end of motor link to each other with the positive pole of power supply, and another root makes the negative input of motor link to each other with power cathode, and at this time motor just changes; When slide switch slides to the another one direction, this moment, a seesaw made the electrode input end of motor link to each other with the negative pole of power supply, another root makes the negative input of motor link to each other with positive source, at this time motor counter-rotating, so just can control seesaw by slide switch and connect different contact points, change the sense of current of the motor of flowing through, thereby realize the rotating of motor.But from above-mentioned patent documentation, also can see simultaneously, though described rocker switch has the function that changes current direction, but described rocker switch still need be provided with 6 terminals altogether, and two terminal ground connection wherein, so not only make complex structure and the consumable material of whole switch more, and 6 terminals cause the external wiring pattern complexity, and misoperation causes short circuit to take place easily, has potential safety hazard.
The utility model content
For this reason, the technical problems to be solved in the utility model is the forward and reverse unreasonable external wiring pattern complicated problems that causes of rocker switch structural design of existing control electric current, and then provide a kind of simple in structure, external wiring pattern is simple, material consumption is lower, the productivity ratio height, the while also can be simplified the rocker switch of circuit for controlling motor.
For achieving the above object, the utility model is by the following technical solutions:
A kind of for the forward and reverse rocker switch of control electric current, comprising: housing; The button that is articulated and connected with described housing; And two seesaws that between described housing and described button, are set up in parallel, contact between the middle part of described seesaw and the described button and be connected with the fexible bias pressure control; Corresponding two input terminals that are connected with power positive cathode and two lead-out terminals that are connected with controlled electric appliance of being provided with between two described seesaws and the described housing; Described lead-out terminal is arranged at middle part or the first end of described seesaw, and corresponding described input terminal is arranged at first end or the middle part of described seesaw; The described lead-out terminal or the described input terminal that wherein are arranged at the middle part often contact with described seesaw; Be arranged at and be provided with the Z-shaped brace that two mutual insulatings arrange between the described lead-out terminal of described first end or described input terminal and the described seesaw, one end of described Z-shaped brace is connected with the described lead-out terminal that is arranged at described first end or described input terminal, the second end below of another described seesaw is located at its other end diagonal angle, and can link to each other with the described the second end of described seesaw or separate.
Described fexible bias pressure control comprises spring and shifting block, described shifting block has the curved surface that matches with curved surface on the seesaw, and described shifting block can promote seesaw under the effect of button be that fulcrum rotates to an angle with described input terminal or the described lead-out terminal that is arranged at described seesaw middle part.
The position that cooperates with shifting block on the described seesaw is arc-shaped curved surface, and the curved surface of described shifting block is circular arc camber.
Cooperate the centre position of a side to be provided with v-depression with shifting block on the described seesaw, the line stretcher of described v-depression is parallel with the pivot center of described seesaw, and the curved surface of described shifting block is the conical surface, and the described conical surface is against in the groove.
Be arranged at the described lead-out terminal of first end or the upper end of described input terminal and be provided with turn of bilge, described Z-shaped brace is provided with the hole that cooperates with described turn of bilge at an end that is connected with described lead-out terminal or described input terminal, described Z-shaped brace and described lead-out terminal or described input terminal socket connection.
Be provided be used to the dividing plate that both are insulated between the described Z-shaped brace.
The top of described Z-shaped brace is provided with briquetting, and described briquetting is fixed on described Z-shaped brace riveted on the housing.
Described seesaw and be arranged at the described lead-out terminal at described seesaw middle part or described input terminal between also be provided with for the support that supports described seesaw, described bracket clamp is located on described lead-out terminal or the described input terminal, and described seesaw middle part is arranged in the location notch of described support along the projection of pivot center direction.
The both ends of described seesaw are provided with moving contact, described lead-out terminal or described input terminal, and the corresponding contact position of described Z-shaped brace and described seesaw is respectively equipped with fixed contact, and the size of the specification of described fixed contact, moving contact and described rocker switch conducting electric current adapts.
The both sides of described button are provided with protuberance, and the relevant position of described housing is provided with through hole, and described button is hinged on the housing by protuberance and through hole.
The beneficial effects of the utility model are:
1. the lead-out terminal or the input terminal that are arranged at the housing middle part in the utility model often contact with seesaw; Be arranged at and be provided with the Z-shaped brace that two mutual insulatings arrange between the lead-out terminal of seesaw first end or input terminal and the seesaw, one end of Z-shaped brace is connected with the lead-out terminal that is arranged at first end or input terminal, the second end below of another seesaw is located at its other end diagonal angle, and can link to each other with the second end of seesaw or separate.The diagonal angle, end of two Z-shaped braces arranges, it is just in time opposite with the sense of current of being controlled electrical equipment of flowing through after the second end is connected by the sense of current of control electrical equipment to flow through after first end is connected, so just realized forward and reverse control, and only need four terminals, material and cost have been saved than rocker switch of the prior art, and simplify the structure, improved production efficiency.
2. cooperate the centre position of a side to be provided with v-depression with shifting block on the seesaw in the utility model, the line stretcher of v-depression is parallel with the pivot center of seesaw, and the curved surface of shifting block is the conical surface, and the conical surface is against in the groove.When shifting block during in the sagging bottom of directing reach at v-depression of the effect of spring, the two ends of seesaw disconnect simultaneously, formation is opened circuit, on the basis that does not increase other parts, can make like this and the utlity model has the forward connection, disconnect, oppositely connect three stations, increase the scope of application of the present utility model.
3. the lead-out terminal at the first end place of seesaw or the upper end of input terminal are provided with turn of bilge in the utility model, Z-shaped brace is provided with the hole that cooperates with turn of bilge at an end that is connected with lead-out terminal or input terminal, Z-shaped brace and lead-out terminal or input terminal socket connection.Adopt socket connection to make connection more solid and reliable, also effectively avoid the influence of the heat that switch produces in the course of the work, and the assembling of this structure is simple, has improved production efficiency greatly.
Description of drawings
Clearly understood for the content that makes utility model is easier, according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is the decomposition texture schematic diagram of the utility model rocker switch;
Fig. 2 is the connection schematic diagram of button when being in the I station;
Fig. 3 is the connection schematic diagram of button when being in the II station;
Fig. 4 is the structural representation of briquetting and dividing plate and Z-shaped brace cooperation place;
Fig. 5 is the structural representation of Z-shaped brace 13;
Fig. 6 is the structural representation of Z-shaped brace 11;
Fig. 7 is the another kind of execution mode of seesaw and shifting block;
Fig. 8 is that support cooperates schematic diagram with terminal, seesaw.
Reference numeral is expressed as among the figure: 1-housing, 2-fixed contact, 3-briquetting, 4-input terminal, the 5-moving contact, 6-seesaw, 61-first end, 62-the second end, the 63-V connected in star, 64-projection, 7-shifting block, 8-spring, the 9-button, 91-protuberance, 10-lead-out terminal, 11-Z shape brace, 12-dividing plate, 13-Z shape brace, the 14-through hole, 15-support, 151-location notch.
Embodiment
Referring to Fig. 1, it is a kind of for the forward and reverse rocker switch of control electric current that the utility model provides, and comprising: housing 1; Button 9, the both sides of described button 9 are provided with protuberance 91, and the relevant position of described housing 1 is provided with through hole 14, and described button 9 is hinged on the housing 1 by protuberance 91 and through hole 14, and button 9 can rotate to an angle around pin joint.Between described housing 1 and described button 9, be set up in parallel two seesaws 6, contact between the middle part of described seesaw 6 and the described button 9 and be connected with the fexible bias pressure control; Corresponding two input terminals 4 that are connected with power positive cathode and two lead-out terminals 10 that are connected with controlled electric appliance of being provided with between two described seesaws 6 and the described housing 1; In the present embodiment, described lead-out terminal 10 is arranged at first end 61 places of described seesaw 6, described input terminal 4 is arranged at the middle part of described seesaw 6, certainly, in other execution modes, also input terminal 4 can be arranged on described first end 61 places of described seesaw 6, lead-out terminal 10 is arranged on the middle part of described seesaw 6, these two kinds of set-up modes can't influence the function of switch, but for the ease of line, former a kind of set-up mode is optimal case.The described input terminal 4 that wherein is arranged at the middle part often contacts with described seesaw 6; Be provided with the Z- shaped brace 11,13 that two mutual insulatings arrange between described lead-out terminal 10 and the seesaw 6, referring to Fig. 2, Fig. 3, Fig. 5, Fig. 6, described Z-shaped brace 11, an end of 13 are connected with the described lead-out terminal 10 at first end 61 places that are arranged at seesaw 6, the second end 62 belows of another described seesaw 6 are located at its other end diagonal angle, and can link to each other with the described the second end 62 of described seesaw 6 or separate.Two Z- shaped braces 11,13 diagonal angle, both ends arrange, it is just in time opposite with the sense of current of being controlled electrical equipment of flowing through after second end 62 is connected by the sense of current of control electrical equipment to flow through after first end 61 is connected, so just realized forward and reverse control, and only need four terminals, material and cost have been saved than rocker switch of the prior art, and simplify the structure, improved production efficiency.
Described fexible bias pressure control comprises spring 8 and shifting block 7, and described button 9, spring 8 and shifting block 7 are connected along the axial of spring 8, and be radially spacing, and described shifting block 7 has the curved surface that matches with curved surface on the seesaw 6, and this curved surface can be the ball face.Described shifting block 7 can promote seesaw 6 under the effect of button 9 be that fulcrum rotates to an angle with input terminal 4.Referring to Fig. 2, when button 9 is in the I station, first end 61 and the lead-out terminal 10 of seesaw 6 are connected, second section end 62 disconnects with Z- shaped brace 11,13, this moment, input terminal 4 made circuit form the loop with lead-out terminal 10 by two seesaws, the work of controlled electric appliance forward, forward work herein is the forward on the relative meaning; Referring to Fig. 3, when button 9 is in the II station, the first end 61 of seesaw 6 disconnects with lead-out terminal 10, second section end 62 connected with Z- shaped brace 11,13, this moment, input terminal 4 and lead-out terminal 10 made circuit form loop, controlled electric appliance reverse operation by the Z- shaped brace 11,13 of two diagonal angle settings.
Fig. 1-3 shows a kind of seesaw 6 with curved surface, and the position that cooperates with shifting block 7 on the described seesaw 6 is arc-shaped curved surface, and the curved surface of described shifting block 7 is circular arc camber.Seesaw 6 with this curved surface has two stations, and namely forward is connected and oppositely connected, and is applicable to the equipment of positive and negative alternate work.
Fig. 7 shows the seesaw 6 that another kind has curved surface, cooperate the centre position of a side to be provided with v-depression 63 with shifting block 7 on the described seesaw 6, the line stretcher of described v-depression 63 is parallel with the pivot center of described seesaw 6, and the line stretcher of v-depression 63 described herein refers to that straight line that intersect on the surface of the domatic and seesaw 6 of V-shaped groove.At this moment, the curved surface of described shifting block 7 is the conical surface, the described conical surface is against in the v-depression 63, match with the conical surface on the shifting block 7 by v-depression 63, make when shifting block 7 during perpendicular to the bottom of v-depression 63, the two ends of seesaw 6 and lead-out terminal 10 and Z- shaped brace 11,13 disconnect simultaneously, thereby make entire circuit be in off state, this seesaw that is provided with v-depression 63 has three stations, and namely forward is connected, disconnected and oppositely connects, and has so just increased the scope of application of the present utility model.
Referring to Fig. 1-3, the upper end of the described lead-out terminal 10 at first end 61 places that are arranged at seesaw 6 of the present utility model is provided with turn of bilge, described Z- shaped brace 11,13 is provided with the hole that cooperates with described turn of bilge at an end that is connected with described lead-out terminal 10, described Z- shaped brace 11,13 and 10 socket connections of described lead-out terminal, certainly if input terminal 4 is arranged on first end 61 places, then the top of input terminal 4 also can arrange turn of bilge for pegging graft.Adopt socket connection to make more solid and reliable that Z- shaped brace 11,13 is connected with the input terminal 4 at first end 61 places or lead-out terminal 10, also effectively avoid simultaneously the influence of the heat that switch produces in the course of the work, and this structure assembling is simple, has improved production efficiency greatly.
Referring to Fig. 1 and Fig. 4, be provided be used to the dividing plate 12 that both are insulated between the described Z-shaped brace 11,13.And described Z- shaped brace 11,13 middle part are stacked, and its two ends become diagonal angle setting, and dividing plate 12 can guarantee the insulation of two braces, to avoid short circuit phenomenon.
Further, described Z- shaped brace 11,13 top are provided with briquetting 3, by described briquetting 3, Z- shaped brace 11,13 riveteds are fixed on the housing 1, and Z- shaped brace 11,13 firmly is fixed on the housing 1.In addition, the both sides of the lower surface of described briquetting 3 can be provided for limiting Z- shaped brace 11,13 limiting sections to the side direction motion, for example, it can be symmetrically arranged downward protuberance, so both Z- shaped brace 11,13 firmly was fixed on the described housing 1, can prevents again that Z- shaped brace 11,13 from moving to side direction simultaneously.
Referring to Fig. 8, described seesaw 6 and being arranged at also is provided with between the described input terminal 4 at described seesaw 6 middle parts for the support 15 that supports described seesaw 6, described support 15 bottoms are fastened on the described input terminal 4, described seesaw 6 middle parts are arranged in the location notch 151 of described support 15 along the projection 64 of pivot center direction, described location notch 151 is suitable for supporting seesaw 6, and seesaw 6 is rotated to an angle around fulcrum.This set makes the more stable of seesaw 6 installations, not only is convenient to assembling, the shelf life of also having improved switch simultaneously.
Referring to Fig. 1, the both ends of described seesaw 6 are provided with moving contact 5, described lead-out terminal 10, described Z- shaped brace 11,13 and the corresponding contact position of described seesaw 6 be respectively equipped with fixed contact 2, the size of the specification of described fixed contact 2, moving contact 5 and described rocker switch conducting electric current adapts.Fixed contact 2, moving contact 5 can adopt modes such as riveted joint, welding to fix.
Above-mentioned embodiment just is explained in detail the technical solution of the utility model; the utility model has more than and only is confined to above-described embodiment; those skilled in the art should be understood that; the improvement on the utility model basis of the above-mentioned principle of every foundation and spirit, substitute, all should be within protection range of the present utility model.
Claims (10)
1. one kind is used for the forward and reverse rocker switch of control electric current, it is characterized in that: comprising:
Housing (1);
Button (9), described button (9) is articulated and connected with described housing (1);
Be positioned at two seesaws (6) that are set up in parallel between described housing (1) and the described button (9), contact between the middle part of described seesaw (6) and the described button (9) and be connected with the fexible bias pressure control; Correspondingly between two described seesaws (6) and the described housing (1) be provided with two input terminals (4) that are connected with power positive cathode and two lead-out terminals (10) that are connected with controlled electric appliance; Described lead-out terminal (10) is arranged at middle part or the first end (61) of described seesaw (6), and corresponding described input terminal (4) is arranged at first end (61) or the middle part of described seesaw (6);
The described lead-out terminal (10) or the described input terminal (4) that wherein are arranged at the middle part often contact with described seesaw (6); Be arranged at and be provided with the Z-shaped brace (11,13) that two mutual insulatings arrange between the described lead-out terminal (10) of described first end (61) or described input terminal (4) and the described seesaw (6), one end of described Z-shaped brace (11,13) is connected with the described lead-out terminal (10) that is arranged at described first end (61) or described input terminal (4), the second end (62) below of another described seesaw (6) is located at its other end diagonal angle, and can link to each other with the described the second end (62) of described seesaw (6) or separate.
2. according to claim 1 for the forward and reverse rocker switch of control electric current, it is characterized in that: described fexible bias pressure control comprises spring (8) and shifting block (7), described shifting block (7) has the curved surface that matches with curved surface on the seesaw (6), and described shifting block (7) can promote seesaw (6) under the effect of button (9) be that fulcrum rotates to an angle with described input terminal (4) or the described lead-out terminal (10) that is arranged at described seesaw (6) middle part.
3. according to claim 2 for the forward and reverse rocker switch of control electric current, it is characterized in that: it is arc-shaped curved surface that described seesaw (6) is gone up the position that cooperates with shifting block (7), and the curved surface of described shifting block (7) is circular arc camber.
4. according to claim 2 for the forward and reverse rocker switch of control electric current, it is characterized in that: described seesaw (6) is gone up and is cooperated the centre position of a side to be provided with v-depression (63) with shifting block (7), the line stretcher of described v-depression (63) is parallel with the pivot center of described seesaw (6), the curved surface of described shifting block (7) is the conical surface, and the described conical surface is against in the groove (63).
5. described for the forward and reverse rocker switch of control electric current according to the arbitrary claim of claim 1-4, it is characterized in that: be arranged at the described lead-out terminal (10) of first end (61) or the upper end of described input terminal (4) and be provided with turn of bilge, described Z-shaped brace (11,13) is provided with the hole that cooperates with described turn of bilge at an end that is connected with described lead-out terminal (10) or described input terminal (4), described Z-shaped brace (11,13) and described lead-out terminal (10) or described input terminal (4) socket connection.
6. according to claim 5 for the forward and reverse rocker switch of control electric current, it is characterized in that: described Z-shaped brace is provided be used to the dividing plate that both are insulated (12) between (11,13).
7. according to claim 6 for the forward and reverse rocker switch of control electric current, it is characterized in that: the top of described Z-shaped brace (11,13) is provided with briquetting (3), and described briquetting (3) is fixed on described Z-shaped brace (11,13) riveted on the housing (1).
8. according to claim 7 for the forward and reverse rocker switch of control electric current, it is characterized in that: described seesaw (6) and be arranged at the described lead-out terminal (10) at described seesaw (6) middle part or described input terminal (4) between also be provided with for the support (15) that supports described seesaw (6), described support (15) is arranged on described lead-out terminal (10) or the described input terminal (4), and described seesaw (6) middle part is arranged in the location notch (151) of described support (15) along the projection (64) of pivot center direction.
9. according to claim 8 for the forward and reverse rocker switch of control electric current, it is characterized in that: the both ends of described seesaw (6) are provided with moving contact (5), described lead-out terminal (10) or described input terminal (4), and described Z-shaped brace (11,13) the corresponding contact position with described seesaw (6) is respectively equipped with fixed contact (2), and the specification of described fixed contact (2), moving contact (5) and the size of described rocker switch conducting electric current adapt.
10. according to claim 9 for the forward and reverse rocker switch of control electric current, it is characterized in that: the both sides of described button (9) are provided with protuberance (91), the relevant position of described housing (1) is provided with through hole (14), and described button (9) is hinged on the housing (1) by protuberance (91) and through hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320094237 CN203055756U (en) | 2013-03-01 | 2013-03-01 | Rocker switch for controlling current direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320094237 CN203055756U (en) | 2013-03-01 | 2013-03-01 | Rocker switch for controlling current direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203055756U true CN203055756U (en) | 2013-07-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320094237 Expired - Lifetime CN203055756U (en) | 2013-03-01 | 2013-03-01 | Rocker switch for controlling current direction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203055756U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103165331A (en) * | 2013-03-01 | 2013-06-19 | 浙江中讯电子有限公司 | Rocker switch used for controlling forward direction and reverse direction of current |
| CN106229203A (en) * | 2016-08-31 | 2016-12-14 | 乐清市鸿基贸易有限公司 | A kind of light modulating device |
| CN106340417A (en) * | 2016-09-29 | 2017-01-18 | 成都启立辰智科技有限公司 | Rocker switch |
| CN107622903A (en) * | 2017-09-28 | 2018-01-23 | 苏州华之杰电讯股份有限公司 | A kind of toggle switch |
-
2013
- 2013-03-01 CN CN 201320094237 patent/CN203055756U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103165331A (en) * | 2013-03-01 | 2013-06-19 | 浙江中讯电子有限公司 | Rocker switch used for controlling forward direction and reverse direction of current |
| CN103165331B (en) * | 2013-03-01 | 2015-04-22 | 浙江中讯电子有限公司 | Rocker switch used for controlling forward direction and reverse direction of current |
| CN106229203A (en) * | 2016-08-31 | 2016-12-14 | 乐清市鸿基贸易有限公司 | A kind of light modulating device |
| CN106340417A (en) * | 2016-09-29 | 2017-01-18 | 成都启立辰智科技有限公司 | Rocker switch |
| CN107622903A (en) * | 2017-09-28 | 2018-01-23 | 苏州华之杰电讯股份有限公司 | A kind of toggle switch |
| CN107622903B (en) * | 2017-09-28 | 2020-08-25 | 苏州华之杰电讯股份有限公司 | Toggle switch |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130710 |