CN207165459U - Double-break switch and household appliance with same - Google Patents
Double-break switch and household appliance with same Download PDFInfo
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- CN207165459U CN207165459U CN201721133080.3U CN201721133080U CN207165459U CN 207165459 U CN207165459 U CN 207165459U CN 201721133080 U CN201721133080 U CN 201721133080U CN 207165459 U CN207165459 U CN 207165459U
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- 125000006850 spacer group Chemical group 0.000 claims description 22
- 238000010411 cooking Methods 0.000 claims description 18
- 238000000926 separation method Methods 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 238000005192 partition Methods 0.000 abstract 2
- 238000010276 construction Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 206010014357 Electric shock Diseases 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a double break switch and have its domestic appliance. The double break switch comprises a shell, a first input terminal, a first output terminal, a second input terminal, a second output terminal, a switch connecting piece and a partition piece. The switch power connecting piece is movably arranged on the shell and used for connecting the power connecting end of the first input terminal and simultaneously connecting the power connecting end of the second input terminal and the power connecting end of the second output terminal. The partition plate is arranged on the shell and is positioned between the positions of the electric connection ends of the first input terminal and the positions of the electric connection ends of the second input terminal and the second output terminal. Use the technical scheme of the utility model, can increase above-mentioned two electric clearance and creepage distance between the tunnel terminal through the baffle, and then can avoid the emergence of accidents such as short circuit effectively, use safelyr.
Description
Technical field
An electro-technical field is the utility model is related to, in particular to a kind of double-break switch and there is its household electric
Device.
Background technology
Now, for increasing small household appliances to ensure power outage security, all using will be same from the zero line of power input and live wire
When broken construction of switch.Above-mentioned construction of switch can be connected to zero line and fire using two relatively independent switches
Zero line and live wire are simultaneously switched off on line or using double-break switch.
But existing double-break switch in above-mentioned scene in use, due to the two poles of the earth distance it is too near, creep age distance is inadequate,
Short circuit or failure are easily caused, and then easily causes potential safety hazard.
Utility model content
Main purpose of the present utility model is to provide a kind of double-break switch and has its household electrical appliance, existing to solve
The problem of security performance switched in technology is relatively low.
To achieve these goals, according to one side of the present utility model, there is provided a kind of double-break switch, including：Shell
Body；First input end and first lead-out terminal, are arranged in a part for housing, the terminals of first input end and first
The terminals of lead-out terminal stretch out housing, and the power connection end of first input end and the power connection end of first lead-out terminal are arranged on housing
It is interior；Second input terminal and the second lead-out terminal, are arranged on another part of housing, the terminals of the second input terminal and
The power connection end of the terminals stretching housing of two lead-out terminals, the power connection end of the second input terminal and the second lead-out terminal is arranged on shell
In vivo；Switch power-connecting piece, be movably disposed on housing, switch power-connecting piece be used for connect first input end power connection end and
The power connection end of first input end, and it is also turned on the power connection end of the second input terminal and the power connection end of the second lead-out terminal；
Spacer member, it is arranged on housing, and the institute for being located at the power connection end of first input end and the power connection end of first input end is in place
Between the position for putting the power connection end with the power connection end of the second input terminal and the second lead-out terminal.
Further, formed with the first installing space and the second installing space separately, first input end in housing
It is arranged on first lead-out terminal in the first installing space, the second input terminal and the second lead-out terminal are arranged on the second installation sky
In.
Further, spacer member on housing between the first installing space and the second installing space.
Further, switch power-connecting piece includes：First movable contact spring, it is movably disposed in the first installing space, first
The first end of movable contact spring and the power connection end of first input end connect, and the second end of the first movable contact spring can be with first lead-out terminal
Power connection end connection or separation；Second movable contact spring, it is movably disposed in the second installing space, the first of the second movable contact spring
End is connected with the power connection end of the second input terminal, and the second end of the second movable contact spring can be connected with the power connection end of the second lead-out terminal
Or separation；Operation button, it is movably disposed between the first installing space and the second installing space, operation button is used to drive
Second end of dynamic first movable contact spring can be connected with the power connection end of first lead-out terminal, and drive the of the second movable contact spring simultaneously
Two ends can be connected with the power connection end of the second lead-out terminal.
Further, switch power-connecting piece also includes：First return unit, on the first movable contact spring, the first return unit is used
Separated in keeping the second end of the first movable contact spring with the power connection end of first lead-out terminal；Second return unit, it is dynamic tactile installed in second
On piece, the second return unit is used to keep the second end of the second movable contact spring to separate with the power connection end of the second lead-out terminal.
Further, operation button includes the operating portion and drive division that are connected, operating position in the first installing space and
Between second installing space, drive division is two, two drive divisions respectively positioned at the first installing space and the second installing space it
In, two drive divisions are respectively used to drive the first movable contact spring and the activity of the second movable contact spring.
Further, the spacing of the second end of the first movable contact spring and the power connection end of first lead-out terminal when separating is more than
2.2 millimeters, and/or the spacing of the second end of the second movable contact spring and the power connection end of the second lead-out terminal when separating is more than 2.2 millis
Rice.
Further, double-break switch also includes：First normally closed terminal, is arranged on the first installing space, the first normal-closed end
The terminals of son stretch out housing, and the power connection end of the first normally closed terminal is located in the first installing space, the second end of the first movable contact spring
Power connection end when the power connection end with first lead-out terminal separates with the first normally closed terminal is connected；Second normally closed terminal, is arranged on
On second installing space, the terminals of the second normally closed terminal stretch out housing, and the power connection end of the second normally closed terminal is positioned at the second installation
In space, the power connection end of the second end of the second movable contact spring when the power connection end with the second lead-out terminal separates with the second normally closed terminal
Connection；Spacer member is also located between the terminals of the first normally closed terminal and the terminals of the second normally closed terminal.
Further, the terminals of first input end, the terminals of first lead-out terminal and the first normally closed terminal connect
Line end is located at the side of spacer member, the terminals of the second input terminal, the terminals of the second lead-out terminal and second on housing
The terminals of normally closed terminal are located at the opposite side of spacer member on housing.
To achieve these goals, according to one side of the present utility model, there is provided a kind of household electrical appliance, including double break
Switch, double-break switch is above-mentioned double-break switch.
Further, household electrical appliance are cooking machine, and cooking machine includes：Main frame, double-break switch are arranged on main frame；Stirring
Cup, is arranged on main frame；Feeler lever is switched, is arranged on jar and/or main frame, switch feeler lever has operating position and power down bit
Put, when switching feeler lever and be in operating position, switch feeler lever contacts with double-break switch so that the internal circuit of main frame turns on, when opening
When pass feeler lever is in de-energized, switch feeler lever departs from double-break switch so that the zero line and live wire of main frame internal circuit are disconnected
Open.
Using the technical solution of the utility model, because the power connection end and first input end of first input end connect electricity
It is provided between the position of the power connection end of the power connection end and the second lead-out terminal of the position at end and the second input terminal
Spacer member, the electric clearance and creep age distance between above-mentioned two-way terminal can be increased by spacer member, and then can be effectively
Avoid the generation of the accidents such as short circuit, use is safer.
In addition to objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.Below with reference to figure, the utility model is described in further detail.
Brief description of the drawings
A part of Figure of description of the present utility model is formed to be used for providing further understanding to of the present utility model, this
The schematic description and description of utility model is used to explain the utility model, does not form to improper limit of the present utility model
It is fixed.In the accompanying drawings：
Fig. 1 shows the schematic front view of the embodiment according to double-break switch of the present utility model；
Fig. 2 shows the left view schematic diagram of Fig. 1 double-break switches；
Fig. 3 shows the front cross-sectional schematic diagram of Fig. 1 double-break switches；
Fig. 4 shows the back side schematic cross-sectional view of Fig. 1 double-break switches；
Fig. 5 shows the decomposition texture schematic diagram of Fig. 1 double-break switches；
Fig. 6 shows the overall structure diagram of the embodiment according to household electrical appliance of the present utility model；
Fig. 7 shows the electrical connection schematic diagram of Fig. 6 household electrical appliance.
Wherein, above-mentioned accompanying drawing marks including the following drawings：
10th, housing；20th, first input end；30th, first lead-out terminal；40th, the second input terminal；50th, the second output end
Son；61st, the first movable contact spring；62nd, the second movable contact spring；63rd, operation button；64th, the first return unit；65th, the second return unit；70th, every
Plate；80th, the first normally closed terminal；90th, the second normally closed terminal；100th, main frame；200th, jar；300th, feeler lever is switched.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
In order that those skilled in the art more fully understand the utility model, it is real below in conjunction with the utility model
The accompanying drawing in example is applied, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that be described
Embodiment is only the embodiment of the utility model part, rather than whole embodiments.Based on the reality in the utility model
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all should
When the scope for belonging to the utility model protection.
It should be noted that term " second " in specification and claims of the present utility model and above-mentioned accompanying drawing,
" second " etc. is for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so
The term used can exchange in the appropriate case, so as to embodiment of the present utility model described herein.In addition, term " bag
Include " and " having " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing series of steps
Or process, method, system, product or the equipment of unit are not necessarily limited to those steps or the unit clearly listed, but can wrap
Include not listing clearly or for the intrinsic other steps of these processes, method, product or equipment or unit.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
Also there are many switch internals because space is less than normal simultaneously, cause internal input movable contact spring/movable contact distance output stationary contact
Piece distance is too small, so that direct short circuit is switched, the risk for having energization in the case where button is not pressed.
Figures 1 and 2 show that the embodiment of double-break switch of the present utility model, the double-break switch includes housing 10, first
Input terminal 20 and first lead-out terminal 30, the second input terminal 40 and the second lead-out terminal 50, switch power-connecting piece and spacer member
70.First input end 20 and first lead-out terminal 30 are arranged in a part for housing 10, the wiring of first input end 20
The terminals of end and first lead-out terminal 30 stretch out housing 10, the power connection end of first input end 20 and first lead-out terminal 30
Power connection end is arranged in housing 10.Second input terminal 40 and the second lead-out terminal 50 are arranged on another part of housing 10,
The terminals of the terminals of second input terminal 40 and the second lead-out terminal 50 stretch out housing 10, and the second input terminal 40 connects electricity
The power connection end of end and the second lead-out terminal 50 is arranged in housing 10.Switch power-connecting piece is movably disposed on housing 10, is opened
Close power-connecting piece to be used to connect the power connection end of first input end 20 and the power connection end of first input end 20, and be also turned on the
The power connection end of the power connection end of two input terminals 40 and the second lead-out terminal 50.Spacer member 70 is set on the housing 10, and positioned at the
The position of the power connection end of one input terminal 20 and the power connection end of first input end 20 connects electricity with the second input terminal 40
Between the position of the power connection end of end and the second lead-out terminal 50.
Using the technical scheme of the present embodiment, first input end 20 and first lead-out terminal 30 are used to control a circuit
Break-make, the second input terminal 40 and the second lead-out terminal 50 are used for the break-make for controlling another circuit.When in use, behaviour is passed through
The break-make on above-mentioned two lines road can be realized simultaneously by making switch power-connecting piece.When double-break switch is used in heavy-current control, first input end
Son 20 and first lead-out terminal 30 control the break-make of live wire, and the second input terminal 40 and the second lead-out terminal 50 control the logical of zero line
Disconnected, Operation switch power-connecting piece can realizes the break-make on live wire and zero line two lines road simultaneously.Conventional double-break switch is due to
One input terminal 20 and the second input terminal 40 are closer to the distance, and the lead-out terminal 50 of first lead-out terminal 30 and second is closer to the distance,
It is easy to that short circuit phenomenon occurs and causes potential safety hazard.In the technical scheme of the present embodiment, due to first input end 20
The position of the power connection end of power connection end and first input end 20 and the power connection end and the second output end of the second input terminal 40
Spacer member 70 is provided between the position of the power connection end of son 50, can be increased between above-mentioned two-way terminal by spacer member 70
Electric clearance and creep age distance, and then the generation of the accidents such as short circuit can be effectively prevented from, use is safer.
As shown in Figures 3 to 5, in the technical scheme of the present embodiment, formed with the first installation separately in housing 10
Space and the second installing space, first input end 20 and first lead-out terminal 30 are arranged in the first installing space, and second is defeated
Enter the lead-out terminal 50 of terminal 40 and second to be arranged in the second installing space.It is empty by forming two the first relatively independent installations
Between and the second installing space, the work of electrical equipment in two installing spaces can be allowed relatively independent, avoid interfering and
Danger Electric shock risk.As shown in Figure 5, it is preferable that spacer member 70 on the housing 10 positioned at the first installing space and the second installing space it
Between, thus first input end 20 and first lead-out terminal 30 can be being stretched out out of first installing space by lattice gear well
Between terminals and the second input terminal 40 and the terminals of the second lead-out terminal 50 that are stretched out out of second installing space.
As shown in Figures 3 to 5, in the technical scheme of the present embodiment, switch power-connecting piece includes the first movable contact spring 61, second
Movable contact spring 62 and operation button 63.First movable contact spring 61 is movably disposed in the first installing space, the first movable contact spring 61
First end is connected with the power connection end of first input end 20, and the second end of the first movable contact spring 61 can be with first lead-out terminal 30
Power connection end connects or separation.Second movable contact spring 62 is movably disposed in the second installing space, and the of the second movable contact spring 62
One end is connected with the power connection end of the second input terminal 40, and the second end of the second movable contact spring 62 can connect with the second lead-out terminal 50
Electric end connection or separation.Operation button 63 is movably disposed between the first installing space and the second installing space, operation
Button 63 is used to drive the second end of the first movable contact spring 61 to be connected with the power connection end of first lead-out terminal 30, and drives simultaneously
Second end of dynamic second movable contact spring 62 can be connected with the power connection end of the second lead-out terminal 50.
When in use, pressing operations button 63, allow operation button 63 while driving the first movable contact spring 61 and the second movable contact spring
62 activities, this can be realized by allowing the second end of the first movable contact spring 61 to connect or separate with the power connection end of first lead-out terminal 30
Bar route connects or disconnects, and allows the second end of the second movable contact spring 62 to be connected or divide with the power connection end of the second lead-out terminal 50
From connecting or disconnecting for this circuit can be realized.
As a kind of embodiment being more highly preferred to, as shown in Figure 3 and Figure 4, in the technical scheme of the present embodiment, switch
Power-connecting piece also includes the first return unit 64 and the second return unit 65.First return unit 64 is arranged on the first movable contact spring 61, and first
Return unit 64 is used to keep the second end of the first movable contact spring 61 to separate with the power connection end of first lead-out terminal 30.Second return unit 65
On the second movable contact spring 62, the second return unit 65 is used for the second end and the second lead-out terminal 50 for keeping the second movable contact spring 62
Power connection end separation.Two lines road can be kept all in long disconnected shape using above-mentioned the first return unit 64 and the second return unit 65
State, only it can just connect two lines road when operation button 63 is pressed.
As shown in figure 5, in the technical scheme of the present embodiment, operation button 63 includes operating portion and the driving being connected
Portion.Operating position is between the first installing space and the second installing space, and drive division is two, and two drive divisions are respectively positioned at the
In between one installing space and the second installing space, two drive divisions are respectively used to drive the first movable contact spring 61 and the second movable contact spring
62 activities.When in use, it is only necessary to which press operating part, operating portion can drive two drive divisions to drive the first installation empty simultaneously
The activity of the second movable contact spring 62 in interior the first movable contact spring 61 and the second installing space, and then realize the connection on two lines road.
As a preferred embodiment, in the technical scheme of the present embodiment, the second end of the first movable contact spring 61 with
Spacing of the power connection end of first lead-out terminal 30 in separation is more than 2.2 millimeters.So, this route in a disconnected situation,
Not enough it would not cause short circuit because of electric clearance and cause to be powered.Be more highly preferred to, the second end of the second movable contact spring 62 with
Spacing of the power connection end of second lead-out terminal 50 in separation is more than 2.2 millimeters, to ensure that this circuit will not be led because of short circuit
Cause to be powered.
As shown in Fig. 3, Fig. 4 and Fig. 5, as a kind of embodiment being more highly preferred to, it is normally closed that double-break switch also includes first
80 and second normally closed terminal 90 of terminal.First normally closed terminal 80 is arranged on the first installing space, and the first normally closed terminal 80 connects
Line end stretches out housing 10, and the power connection end of the first normally closed terminal 80 is located in the first installing space, the second end of the first movable contact spring 61
Power connection end when the power connection end with first lead-out terminal 30 separates with the first normally closed terminal 80 is connected.Second normally closed terminal 90 is set
Put on the second installing space, the terminals of the second normally closed terminal 90 stretch out housing 10, the power connection end position of the second normally closed terminal 90
In in the second installing space, the second end of the second movable contact spring 62 is normal with second when the power connection end with the second lead-out terminal 50 separates
The power connection end connection of closed end 90.Spacer member 70 is also located at the first terminals of normally closed terminal 80 and connecing for the second normally closed terminal 90
Between line end.By normally closed terminal in use, can realize that parts of electrical components is in "on" position, in the quilt of operation button 63
Short point again after pressing.Likewise, between the terminals of the first normally closed terminal 80 and the terminals of the second normally closed terminal 90
Spacer member 70, electric clearance and creep age distance between the two terminals can also be increased, and then short circuit can be effectively prevented from
It is safer etc. the generation of accident, use.
As shown in figure 5, as a preferred embodiment, the terminals of first input end 20, first lead-out terminal
The terminals of 30 terminals and the first normally closed terminal 80 are located at the side of spacer member 70, the second input terminal 40 on the housing 10
Terminals, the terminals of the second lead-out terminal 50 and the terminals of the second normally closed terminal 90 be located at spacer member 70 on the housing 10
Opposite side.The electric clearance and creep age distance of the both sides terminal of spacer member 70 can be increased by said structure, be effectively prevented from
The generation of the accidents such as short circuit.
The utility model also includes a kind of household electrical appliance, and the household electrical appliance include above-mentioned double-break switch.Using above-mentioned double
The household electrical appliance closed are disconnected, electricity security performance is more preferable, it is possible to prevente effectively from the generation of the accident such as short circuit.Also need to explanation
It is that the technical schemes of the utility model household electrical appliance is particularly suitable for use in cooking machine.
As shown in Figure 6 and Figure 7, when the technical scheme of above-mentioned household electrical appliance is applied to cooking machine, cooking machine includes main frame
100th, jar 200 and switch feeler lever 300.On host 100, jar 200 is arranged on main frame 100 for above-mentioned double-break switch installation
On, switch feeler lever 300 is arranged on jar 200.Switch feeler lever 300 has operating position and de-energized, when switch feeler lever
300 when being in operating position, and switch feeler lever 300 contact the internal circuit conducting so that main frame 100 with double-break switch, tactile when switching
When bar 300 is in de-energized, switch feeler lever 300 departs from so that the zero line and live wire of the internal circuit of main frame 100 with double-break switch
Disconnect.
After user has used cooking machine so that switch feeler lever 300 is in de-energized, then main frame 100 internal circuit
Zero line and live wire disconnect.So, the whole circuit inside cooking machine is disconnected, even if user touches the internal junction of main frame 100
Structure gets an electric shock without worry, and then causes the cooking machine after power-off that electrical shock safety hazard is not present, and improves the security of cooking machine
Energy.In addition, above-mentioned setting causes cooking machine to carry out ground protection, enter without carrying out electromagnetic interference to other electrical equipment,
The processing and manufacturing cost of cooking machine is reduced simultaneously.When user needs to use cooking machine so that switch feeler lever 300 is in work
Position, then the circuit inside main frame 100 be switched on, ensure cooking machine being capable of normal use.
As shown in fig. 7, in the cooking machine of the present embodiment, double-break switch can simultaneously switch off circuit zero line and live wire returns
Road.So, the N poles of power input, the strand of L poles two on main frame 100 are disconnected by double-break switch, in the jar of cooking machine
After 200 remove from main frame 100, the whole circuit of main frame 100 is in electroless state, and then does not have to connect in the motor of main frame 100
In the case of ground, motor extension also will not be powered, and then increases big inductance also without because of filtering grounding interference
Electromagnetic wave absorption, so as to not only ensure that the security of cooking machine but also reduce processing cost.
Unless specifically stated otherwise, the part and positioned opposite, the digital table of step otherwise illustrated in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that each shown in accompanying drawing for the ease of description
The size of individual part is not to be drawn according to the proportionate relationship of reality.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, the technology, method and apparatus should be considered as awarding
Weigh part for specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：It is similar
Label and letter similar terms is represented in following accompanying drawing, therefore, once be defined in a certain Xiang Yi accompanying drawing, then with
It need not be further discussed in accompanying drawing afterwards.
For the ease of description, space relative terms can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.For example, if the device in accompanying drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and
And respective explanations are made to the relative description in space used herein above.
In description of the present utility model, it is to be understood that the noun of locality such as " forward and backward, upper and lower, left and right ", " horizontal,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or position relationship be normally based on orientation or position shown in the drawings
Relation is put, description the utility model is for only for ease of and simplifies description, in the case where not making opposite explanation, these nouns of locality
Do not indicate that and imply that the device of meaning or element there must be specific orientation or with specific azimuth configuration and operation, because
This is it is not intended that limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each part in itself
Wide is inside and outside.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (11)
- A kind of 1. double-break switch, it is characterised in that including：Housing (10)；First input end (20) and first lead-out terminal (30), are arranged in a part for the housing (10), described first The terminals of input terminal (20) and the terminals of the first lead-out terminal (30) stretch out the housing (10), and described first is defeated Enter the power connection end of terminal (20) and the power connection end of the first lead-out terminal (30) is arranged in the housing (10)；Second input terminal (40) and the second lead-out terminal (50), are arranged on another part of the housing (10), and described The terminals of the terminals of two input terminals (40) and second lead-out terminal (50) the stretching housing (10), described second The power connection end of the power connection end of input terminal (40) and second lead-out terminal (50) is arranged in the housing (10)；Power-connecting piece is switched, is movably disposed on the housing (10), the switch power-connecting piece is defeated for connecting described first Enter the power connection end of terminal (20) and the power connection end of the first input end (20), and be also turned on second input terminal (40) power connection end and the power connection end of second lead-out terminal (50)；Spacer member (70), it is arranged on the housing (10), and positioned at the power connection end of the first input end (20) and described The power connection end of the position of the power connection end of first input end (20) and second input terminal (40) and described second defeated Go out between the position of the power connection end of terminal (50).
- 2. double-break switch according to claim 1, it is characterised in that formed with first separately in the housing (10) Installing space and the second installing space, the first input end (20) and the first lead-out terminal (30) are arranged on described In one installing space, second input terminal (40) and second lead-out terminal (50) are arranged on second installing space It is interior.
- 3. double-break switch according to claim 2, it is characterised in that the spacer member (70) is upper in the housing (10) Between first installing space and second installing space.
- 4. double-break switch according to claim 2, it is characterised in that the switch power-connecting piece includes：First movable contact spring (61), it is movably disposed in first installing space, the first of first movable contact spring (61) End is connected with the power connection end of the first input end (20), and the second end of first movable contact spring (61) can be with described first The power connection end connection or separation of lead-out terminal (30)；Second movable contact spring (62), it is movably disposed in second installing space, the first of second movable contact spring (62) End is connected with the power connection end of second input terminal (40), and the second end of second movable contact spring (62) can be with described second The power connection end connection or separation of lead-out terminal (50)；Operation button (63), it is movably disposed between first installing space and second installing space, the behaviour Making button (63) is used to drive the second end of first movable contact spring (61) can connect electricity with the first lead-out terminal (30) End connection, and drive the second end of second movable contact spring (62) electricity can be connect with second lead-out terminal (50) simultaneously End connection.
- 5. double-break switch according to claim 4, it is characterised in that the switch power-connecting piece also includes：First return unit (64), on first movable contact spring (61), first return unit (64) is used to keep described Second end of the first movable contact spring (61) separates with the power connection end of the first lead-out terminal (30)；Second return unit (65), on second movable contact spring (62), second return unit (65) is used to keep described Second end of the second movable contact spring (62) separates with the power connection end of second lead-out terminal (50).
- 6. double-break switch according to claim 4, it is characterised in that the operation button (63) includes the operation being connected Portion and drive division, between first installing space and second installing space, the drive division is for the operating position Two, two drive divisions are interior between first installing space and second installing space respectively, described in two Drive division is respectively used to drive first movable contact spring (61) and second movable contact spring (62) activity.
- 7. double-break switch according to claim 4, it is characterised in that the second end of first movable contact spring (61) with it is described Spacing of the power connection end of first lead-out terminal (30) in separation is more than 2.2 millimeters, and/or the of second movable contact spring (62) Spacing of two ends with the power connection end of second lead-out terminal (50) when separating is more than 2.2 millimeters.
- 8. double-break switch according to claim 4, it is characterised in that the double-break switch also includes：First normally closed terminal (80), is arranged on first installing space, and the terminals of the first normally closed terminal (80) are stretched Go out the housing (10), the power connection end of the first normally closed terminal (80) is located in first installing space, and described first is dynamic Second end of contact (61) when the power connection end with the first lead-out terminal (30) separates with the described first normally closed terminal (80) Power connection end connection；Second normally closed terminal (90), is arranged on second installing space, and the terminals of the second normally closed terminal (90) are stretched Go out the housing (10), the power connection end of the second normally closed terminal (90) is located in second installing space, and described second is dynamic Second end of contact (62) when the power connection end with second lead-out terminal (50) separates with the described second normally closed terminal (90) Power connection end connection；The spacer member (70) is also located at the terminals of the described first normally closed terminal (80) and the second normally closed terminal (90) Between terminals.
- 9. double-break switch according to claim 8, it is characterised in that the terminals of the first input end (20), institute State the terminals of first lead-out terminal (30) and the terminals of the first normally closed terminal (80) are located on the housing (10) The side of the spacer member (70), the wiring of the terminals, second lead-out terminal (50) of second input terminal (40) The terminals of end and the described second normally closed terminal (90) are located at the opposite side of the spacer member (70) on the housing (10).
- 10. a kind of household electrical appliance, including double-break switch, it is characterised in that the double-break switch is any in claim 1 to 9 Double-break switch described in.
- 11. household electrical appliance according to claim 10, it is characterised in that the household electrical appliance are cooking machine, the cooking Machine includes：Main frame (100), the double-break switch are arranged on the main frame (100)；Jar (200), it is arranged on the main frame (100)；Feeler lever (300) is switched, is arranged on the jar (200) and/or the main frame (100), the switch feeler lever (300) With operating position and de-energized, when the switch feeler lever (300) is in the operating position, the switch feeler lever (300) the internal circuit conducting so that the main frame (100) is contacted with the double-break switch, when described switch feeler lever (300) place When the de-energized, the switch feeler lever (300) departs from so that the main frame (100) internal circuit with the double-break switch Zero line and live wire disconnect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721133080.3U CN207165459U (en) | 2017-09-05 | 2017-09-05 | Double-break switch and household appliance with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721133080.3U CN207165459U (en) | 2017-09-05 | 2017-09-05 | Double-break switch and household appliance with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207165459U true CN207165459U (en) | 2018-03-30 |
Family
ID=61719917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721133080.3U Expired - Fee Related CN207165459U (en) | 2017-09-05 | 2017-09-05 | Double-break switch and household appliance with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207165459U (en) |
-
2017
- 2017-09-05 CN CN201721133080.3U patent/CN207165459U/en not_active Expired - Fee Related
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Granted publication date: 20180330 |