CN204348584U - With the rocker switch of gear - Google Patents
With the rocker switch of gear Download PDFInfo
- Publication number
- CN204348584U CN204348584U CN201520102730.2U CN201520102730U CN204348584U CN 204348584 U CN204348584 U CN 204348584U CN 201520102730 U CN201520102730 U CN 201520102730U CN 204348584 U CN204348584 U CN 204348584U
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- Prior art keywords
- support portion
- contact bridge
- bronze medal
- contact
- shaped groove
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Abstract
The utility model discloses a kind of rocker switch with gear, comprising: housing, bottom is provided with middle terminal, the first bent-up end and the second bent-up end, and middle terminal has spaced first support portion and the second support portion; Button, hinged with the middle part of housing in the middle part of it, be provided with the first bronze medal bar and the second bronze medal bar in the middle part of button lower end; And first contact bridge and the second contact bridge; First support portion and the second support portion lay respectively at the left and right sides of shell longitudinal center line, and it is equal to the distance of longitudinal centre line, the middle part of the first contact bridge is provided with the first V-shaped groove coordinated with the first bronze medal bar bottom, the bottom land of the first V-shaped groove is between the first support portion and longitudinal centre line, the middle part of the second contact bridge is provided with the second V-shaped groove coordinated with the second bronze medal bar bottom, and the bottom land of the second V-shaped groove is between longitudinal centre line and the second support portion.Designs simplification of the present utility model is reasonable, easy to assembly, reduces production cost, and current capacity is strong, has good result of use.
Description
Technical field
The utility model relates to a kind of rocker switch, is specifically related to a kind of rocker switch with gear.
Background technology
At present, the rocker switch of the band gear that the electrical equipment of hair-dryer and similar functions uses is made up of housing, button, contact bridge, middle terminal, bent-up end, spring, copper bar, moving contact, fixed contact etc.Contact bridge uses elastomeric material, and two parts different by compact dimensions form, outstanding position button having both sides stagger and middle springs hole, has " V " type groove dividing plate in the middle of the two poles of the earth of housing.Switch makes button be in three location statuss by " V " type groove being placed on spring, copper bar and housing in button spring hole, and the outstanding position that on button, stagger in both sides presses down "off", " low grade ", " top grade " three functions that the different two parts of contact bridge compact dimensions realize switch.By switch spatial limitation, the cross section of the contact bridge of this switch is less, causes bearing capacity lower, switch in use easily occurs that the high switch that causes of caloric value burns, there is potential safety hazard, and contact bridge and the required precision of button compact dimensions high, cause processing cost higher.
Utility model content
To this, the purpose of this utility model is to provide the rocker switch that a kind of designs simplification is reasonable, effectively can reduce the band gear of production cost and raising bearing capacity.
The technical scheme realizing the utility model object is:
With a rocker switch for gear, comprising:
Housing, bottom is provided with middle terminal, the first bent-up end and the second bent-up end, and described middle terminal has spaced first support portion and the second support portion, and described first bent-up end is provided with the first fixed contact, and described second bent-up end is provided with the second fixed contact;
Button, hinged with the middle part of described housing in the middle part of it, be provided with the first bronze medal bar and the second bronze medal bar in the middle part of described button lower end, between described first bronze medal bar and described button, between described second bronze medal bar and described button, be provided with spring;
And the first contact bridge be located between described housing and described button and the second contact bridge, the bottom of described first bronze medal bar is against with on described first contact bridge that is rotating fulcrum of described first support portion, the bottom of described second bronze medal bar is against with on described second contact bridge that is rotating fulcrum of described second support portion, described first contact bridge right-hand member is provided with the first moving contact, and described second contact bridge right-hand member is provided with the second moving contact;
Described first support portion and described second support portion lay respectively at the left and right sides of described shell longitudinal center line, and it is equal to the distance of described longitudinal centre line, the middle part of described first contact bridge is provided with the first V-shaped groove coordinated with described first bronze medal bar bottom, the bottom land of described first V-shaped groove is between described first support portion and described longitudinal centre line, the middle part of described second contact bridge is provided with the second V-shaped groove coordinated with described second bronze medal bar bottom, and the bottom land of described second V-shaped groove is between described longitudinal centre line and described second support portion.
In technique scheme, the position corresponding with described first support portion, described first contact bridge both sides is provided with the first positioning boss, the position corresponding with described second support portion, described second contact bridge both sides is provided with the second positioning boss, forms the location notch coordinated with described first positioning boss and described second positioning boss respectively in described housing.
In technique scheme, described housing sidewall is provided with the position corresponding with described first fixed contact and the second fixed contact and is provided with inspection hole.
The utility model has positive effect: (1) rocker switch of the present utility model is compared with existing rocker switch, amount of parts is less, designs simplification is reasonable, easy to assembly, reduce production cost, structure after simultaneously improving can increase the cross section of two contact bridges, and then increase the current capacity of contact bridge, there is good result of use, the operation principle of this rocker switch is: switch is when being switched to top grade to low grade by disconnection again, press described button in the counterclockwise direction, when switch is in off-state, button left end tilts, on the left side wall acting on the first V-shaped groove of described first bronze medal bar, the force position of described second bronze medal bar is on the left side wall of the second V-shaped groove, sound contact all disconnects, as shown in Figure 3, switch by disconnect switch to low grade time, press described button, the right side wall that described first bronze medal bar acts on described first V-shaped groove make the first contact bridge swing, described first moving contact is contacted with described first fixed contact, now described second bronze medal bar still acts on the left side wall of described second V-shaped groove, described second contact bridge does not swing, described second moving contact does not contact with described second fixed contact, thus make switch be in Low gear state (now the longitudinal centre line of button overlaps with the longitudinal centre line of housing), as shown in Figure 4, when switch is switched to top grade by low grade, continue the described button of pressing, the right side wall that described first bronze medal bar still acts on described first V-shaped groove make described first fixed contact contact with the first moving contact, the right side wall that described second bronze medal bar acts on described second V-shaped groove make the second contact bridge swing, thus described second moving contact is contacted with described second fixed contact, now switch is in high-grade state (tilting of button right-hand member), as shown in Figure 5, when switch is switched to low-grade, disconnection by top grade, press described button round about.(2) in rocker switch of the present utility model, the position corresponding with described first support portion, described first contact bridge both sides is provided with the first positioning boss, the position corresponding with described second support portion, described second contact bridge both sides is provided with the second positioning boss, forms the location notch coordinated with described first positioning boss and described second positioning boss respectively in described housing; By adopting said structure can carry out spacing to described first contact bridge and the second contact bridge, thus prevent the first contact bridge and the skew of the second contact bridge.(3) whether, in rocker switch of the present utility model, described housing sidewall is provided with the position corresponding with described first fixed contact and the second fixed contact and is provided with inspection hole, by adopting said structure, can observe sound contact contact from switch external.
Accompanying drawing explanation
Fig. 1 is the explosive view of rocker switch of the present utility model;
Fig. 2 is rocker switch structural representation in figure the utility model;
Fig. 3 is the structural representation of rocker switch of the present utility model when being in off-state;
Fig. 4 is the positive direction view of rocker switch of the present utility model when being in Low gear state;
Fig. 5 is the structural representation of rocker switch of the present utility model when being in high-grade state.
Reference numeral shown in figure is: 1-housing; 11-longitudinal centre line; Terminal in 2-; 21-first support portion; 22-second support portion; 3-first bent-up end; 4-second bent-up end; 5-button; 6-first bronze medal bar; 7-second bronze medal bar; 8-spring; 9-first contact bridge; 91-first V-shaped groove; 92-first positioning boss; 10-second contact bridge; 101-second V-shaped groove; 102-second positioning boss; 12-inspection hole.
Embodiment
Do to illustrate below in conjunction with the concrete structure of Figure of description to rocker switch of the present utility model:
A kind of rocker switch with gear, as shown in Figures 1 to 5, it comprises: housing 1, bottom is provided with middle terminal 2, first bent-up end 3 and the second bent-up end 4, described middle terminal 2 has spaced first support portion 21 and the second support portion 22, described first bent-up end 3 is provided with the first fixed contact, and described second bent-up end 4 is provided with the second fixed contact, button 5, hinged with the middle part of described housing 1 in the middle part of it, be provided with the first bronze medal bar 6 and the second bronze medal bar 7 in the middle part of described button 5 lower end, between described first bronze medal bar 6 and described button 5, between described second bronze medal bar 7 and described button 5, be provided with spring 8, and the first contact bridge 9 and the second contact bridge 10 be located between described housing 1 and described button 5, the bottom of described first bronze medal bar 6 is against with on described first contact bridge 9 that is rotating fulcrum of described first support portion 21, the bottom of described second bronze medal bar 7 is against with on described second contact bridge 10 that is rotating fulcrum of described second support portion 22, described first contact bridge 9 right-hand member is provided with the first moving contact, and described second contact bridge 10 right-hand member is provided with the second moving contact, described first support portion 21 and described second support portion 22 lay respectively at the left and right sides of described housing 1 longitudinal centre line 11, and it is equal to the distance of described longitudinal centre line 11, the middle part of described first contact bridge 9 is provided with the first V-shaped groove 91 coordinated with described first bronze medal bar 6 bottom, the bottom land of described first V-shaped groove 91 is between described first support portion 21 and described longitudinal centre line 11, the middle part of described second contact bridge 10 is provided with the second V-shaped groove 101 coordinated with described second bronze medal bar 7 bottom, the bottom land of described second V-shaped groove 101 is between described longitudinal centre line 11 and described second support portion 22.The rocker switch of the present embodiment is compared with existing rocker switch, amount of parts is less, designs simplification is reasonable, easy to assembly, reduce production cost, structure after simultaneously improving can increase the cross section of two contact bridges, and then increase the current capacity of contact bridge, there is good result of use, the operation principle of this rocker switch is: switch is when being switched to top grade to low grade by disconnection again, press described button 5 in the counterclockwise direction, when switch is in off-state, button 5 left end tilts, on the left side wall acting on the first V-shaped groove 91 of described first bronze medal bar 6, the force position of described second bronze medal bar 7 is on the left side wall of the second V-shaped groove 101, sound contact all disconnects, as shown in Figure 3, switch by disconnect switch to low grade time, press described button 5, the right side wall that described first bronze medal bar 6 acts on described first V-shaped groove 91 make the first contact bridge 9 swing, described first moving contact contacts with described first fixed contact, now described second bronze medal bar 7 still acts on the left side wall of described second V-shaped groove 101, described second contact bridge 10 does not swing, described second moving contact does not contact with described second fixed contact, thus make switch be in Low gear state (now the longitudinal centre line of button 5 overlaps with the longitudinal centre line 11 of housing 1), as shown in Figure 4, when switch is switched to top grade by low grade, continue the described button 5 of pressing, the right side wall that described first bronze medal bar 6 still acts on described first V-shaped groove 91 make described first fixed contact contact with the first moving contact, the right side wall that described second bronze medal bar 7 acts on described second V-shaped groove 101 make the second contact bridge 10 swing, thus described second moving contact is contacted with described second fixed contact, now switch is in high-grade state (tilting of button 5 right-hand member), as shown in Figure 5, when switch is switched to low-grade, disconnection by top grade, press described button 5 round about.
In the present embodiment, the position corresponding with described first support portion 21, described first contact bridge 9 both sides is provided with the first positioning boss 92, the position corresponding with described second support portion 22, described second contact bridge 10 both sides is provided with the second positioning boss 102, forms the location notch coordinated with described first positioning boss 93 and described second positioning boss 102 respectively in described housing 1; By adopting said structure can carry out spacing to described first contact bridge 9 and the second contact bridge 10, thus prevent the first contact bridge 9 and the second contact bridge 10 from offseting.
Whether, referring to Fig. 1 and Fig. 2, described housing 1 sidewall in the present embodiment is provided with the position corresponding with described first fixed contact and the second fixed contact and is provided with inspection hole 12, by adopting said structure, can observe sound contact contact from switch external.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And these belong to connotation of the present utility model the apparent change of extending out or variation still belong to protection range of the present utility model.
Claims (3)
1. the rocker switch with gear, comprising:
Housing (1), bottom is provided with middle terminal (2), the first bent-up end (3) and the second bent-up end (4), described middle terminal (2) has spaced first support portion (21) and the second support portion (22), described first bent-up end (3) is provided with the first fixed contact, and described second bent-up end (4) is provided with the second fixed contact;
Button (5), hinged with the middle part of described housing (1) in the middle part of it, be provided with the first bronze medal bar (6) and the second bronze medal bar (7) in the middle part of described button (5) lower end, between described first bronze medal bar (6) and described button (5), between described second bronze medal bar (7) and described button (5), be provided with spring (8);
And the first contact bridge (9) be located between described housing (1) and described button (5) and the second contact bridge (10), the bottom of described first bronze medal bar (6) is against with on described first support portion (21) described first contact bridge (9) that is rotating fulcrum, the bottom of described second bronze medal bar (7) is against with on described second support portion (22) described second contact bridge (10) that is rotating fulcrum, described first contact bridge (9) right-hand member is provided with the first moving contact, and described second contact bridge (10) right-hand member is provided with the second moving contact;
It is characterized in that: described first support portion (21) and described second support portion (22) lay respectively at the left and right sides of described housing (1) longitudinal centre line (11), and it is equal to the distance of described longitudinal centre line (11), the middle part of described first contact bridge (9) is provided with the first V-shaped groove (91) coordinated with described first bronze medal bar (6) bottom, the bottom land of described first V-shaped groove (91) is positioned between described first support portion (21) and described longitudinal centre line (11), the middle part of described second contact bridge (10) is provided with the second V-shaped groove (101) coordinated with described second bronze medal bar (7) bottom, the bottom land of described second V-shaped groove (101) is positioned between described longitudinal centre line (11) and described second support portion (22).
2. the rocker switch of band gear according to claim 1, it is characterized in that: the position corresponding with described first support portion (21), described first contact bridge (9) both sides is provided with the first positioning boss (92), the position corresponding with described second support portion (22), described second contact bridge (10) both sides is provided with the second positioning boss (102), forms the location notch coordinated with described first positioning boss (93) and described second positioning boss (102) respectively in described housing (1).
3. the rocker switch of band gear according to claim 1 and 2, is characterized in that: described housing (1) sidewall is provided with the position corresponding with described first fixed contact and the second fixed contact and is provided with inspection hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520102730.2U CN204348584U (en) | 2015-02-12 | 2015-02-12 | With the rocker switch of gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520102730.2U CN204348584U (en) | 2015-02-12 | 2015-02-12 | With the rocker switch of gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204348584U true CN204348584U (en) | 2015-05-20 |
Family
ID=53231836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520102730.2U Active CN204348584U (en) | 2015-02-12 | 2015-02-12 | With the rocker switch of gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204348584U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107481872A (en) * | 2017-09-05 | 2017-12-15 | 鹤山市亿源电器实业有限公司 | A kind of contact switch |
| CN114496634A (en) * | 2022-04-06 | 2022-05-13 | 宁波万事达综研电气有限公司 | Small-sized bipolar large-current seesaw switch |
-
2015
- 2015-02-12 CN CN201520102730.2U patent/CN204348584U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107481872A (en) * | 2017-09-05 | 2017-12-15 | 鹤山市亿源电器实业有限公司 | A kind of contact switch |
| CN114496634A (en) * | 2022-04-06 | 2022-05-13 | 宁波万事达综研电气有限公司 | Small-sized bipolar large-current seesaw switch |
| CN114496634B (en) * | 2022-04-06 | 2023-02-03 | 宁波万事达综研电气有限公司 | Small-sized bipolar large-current seesaw switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |