CN209626107U - Power switch, driving device and ice machine - Google Patents
Power switch, driving device and ice machine Download PDFInfo
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- CN209626107U CN209626107U CN201920453501.3U CN201920453501U CN209626107U CN 209626107 U CN209626107 U CN 209626107U CN 201920453501 U CN201920453501 U CN 201920453501U CN 209626107 U CN209626107 U CN 209626107U
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Abstract
A kind of power switch is provided comprising: micro power switch comprising contact；And touching part, it can switch between the first position and the second position, in the first position, the touching part is located in the first angle position around touching direction and the first translation position on touching direction, so that the touching part and the contact separation, in the second position, the touching part is located in the second angle position around touching direction and the second translation position on touching direction, so that the touching part presses the contact.The power switch is with simple structure and lower cost and has explosion-resistance characteristic.The disclosure also provides a kind of driving device including the power switch and a kind of ice machine including the driving device.
Description
Technical field
This disclosure relates to a kind of power switch, a kind of driving device and a kind of ice machine.
Background technique
Ice machine is in low temperature storage unit, such as refrigerator, the electrical equipment of middle ice making.Ice machine includes driving dress
It sets comprising shell, which is used to accommodate the electrical equipment and driving equipment of ice machine, for example, driving motor, control circuit
Deng.In order to user-friendly, dismounting, maintenance or maintenance etc., in ice machine, the especially driving device of ice machine
In, power switch is set, to disconnect the power supply of ice machine.
Common power switch can generate electric spark in use, there are security risk, and the flame-proof switch of profession
As power switch, there are at high cost, bulky disadvantages.
Utility model content
Some embodiments of the present disclosure provide a kind of power switch comprising: micro power switch comprising contact；With
And touching part, it can switch between the first position and the second position, in the first position, the touching part, which is located in, to be enclosed
First angle position around touching direction and the first translation position on touching direction, so that the touching part and the touching
Point separation, in the second position, the touching part is located in the second angle position around touching direction and is touching
The second translation position on direction, so that the touching part presses the contact.
Micro power switch is not likely to produce spark in movement, thus, there is explosion-resistance characteristic, and at low cost, occupancy volume
It is small.It can be by torsion touching part come so that the contact that touching part touches micro power switch opens and closes fine motion power supply and opens
It closes.Therefore, micro power switch can be opened and closed by shirtsleeve operation.
For example, the touching part includes touching bar part and knob portion according to some embodiments, the knob portion is solid
Surely one end of the touching bar part is arrived, the touching bar part is upwardly extended in touching side, and the touching bar part
The other end is for pressing the contact.
For example, according to some embodiments, the power switch further include: fixed pedestal comprising through-hole and the first positioning
End face, wherein first positioning end face includes: the first sub- positioning surface and the second sub- positioning surface, the second sub- positioning surface
It is upwardly away from the knob portion relative to the described first sub- positioning surface touching side, the knob portion includes: the second positioning end
Face positions end face towards first, and the touching part is installed to the fixed pedestal, so that the touching bar part is across described
Through-hole and it is described second positioning end face against it is described first positioning end face, in the first position, second positioning end
Face is against the described first sub- positioning surface, and in the second position, second positioning end face is against the described second sub- positioning surface.
For example, the knob portion includes locating convex block according to some embodiments, the locating convex block is on touching direction
Towards touching bar part protrusion and there is second positioning end face.
For example, the fixed pedestal further includes the base wall of annular according to some embodiments, the base wall is led to described
Hole is coaxial and the notch including arcuately extending,
The knob portion includes limiting projection, and the limiting projection is received in the notch, so that described
Rotation of the touching part around touching direction is limited between the first angle and the second angle.
For example, first positioning end face further includes in the first sub- positioning surface and the second son positioning according to some embodiments
Transition face between face, the transition face are smoothly transitted into the second sub- positioning surface from the first sub- positioning surface,
For example, according to some embodiments, the knob portion includes that arrangement on the same line two are independent described
Second positioning end face, the fixed pedestal include two the first positioning ends corresponding with two second positioning end faces respectively
Face.
For example, being provided with substantially in the first sub- positioning surface and the second sub- positioning surface according to some embodiments
Hemispheric latch recess, second positioning are provided with the locking projections complementary with the latch recess shape in end face.
For example, being provided with substantially in the first sub- positioning surface and the second sub- positioning surface according to some embodiments
Hemispheric latch recess, second positioning are provided with the locking projections complementary with the latch recess shape in end face.
For example, according to some embodiments, the power switch further includes elastic component and in the direction perpendicular to touching direction
On from touching bar part protrusion outstanding, one end of the elastic component is against the fixed pedestal, the elastic component
The other end against the protrusion.
For example, the protrusion is individual retaining ring according to some embodiments.
For example, according to some embodiments, the power switch further include: fixed pedestal comprising through-hole and the first spiral
Part, wherein the knob portion includes the second spiral part, and the touching part is installed to the fixed pedestal, so that described
Bar part is touched across the through-hole and the engagement of first spiral part and second spiral part.
For example, the touching part further includes stroke limit portion according to some embodiments, the stroke limit portion and the rotation
Button part be arranged in the opposite side of the through-hole and be fixed to the touching bar part, and the stroke limit portion perpendicular to
It touches on the direction in direction from the prominent radial dimension to be more than the through-hole of touching bar part.
For example, the stroke limit portion is individual retaining ring according to some embodiments.
Some embodiments of the present disclosure also provide a kind of driving device comprising: shell；Motor is contained in the shell
In body；And foregoing power switch, wherein the power switch control the motor to hull outside power supply company
It connects and disconnects, the fixed pedestal and the micro power switch are fixed to the shell, and the knob portion is positioned at described
The outside of shell, the touching bar part pass through the inside that the through-hole extends to the shell.
Some embodiments of the present disclosure also provide a kind of ice machine comprising: foregoing driving device.
Detailed description of the invention
It, below will be to needed in the embodiment attached in order to illustrate more clearly of the technical solution of the embodiment of the present disclosure
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the disclosure, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is shown including the perspective view according to the driving device of the power switch of one embodiment of the disclosure；
Fig. 2 shows another perspective views of the driving device of Fig. 1, wherein a part of shell is omitted to show driving
Device；
Fig. 3 shows the enlarged view of circle I in Fig. 2；
Fig. 4 shows the decomposition perspective view of the power switch in Fig. 2；
Fig. 5 A- Fig. 5 C shows the view of the power switch in Fig. 2, wherein touching part is in first position；
Fig. 6 A- Fig. 6 C shows the view of the power switch in Fig. 2, wherein touching part is in the second position；
Fig. 7 shows the view of the fixed pedestal of the power switch in Fig. 2；
Fig. 8 shows another view of the fixed pedestal of the power switch in Fig. 2；
Fig. 9 shows the view of the touching part of the power switch in Fig. 2；
Figure 10 shows power switch according to another embodiment of the present disclosure；
Figure 11 shows the perspective view of the touching part and retaining ring of the power switch in Figure 10.
Specific embodiment
In the following, power switch, driving device and ice machine according to an embodiment of the present disclosure is described in detail with reference to the drawings.
It is right below in conjunction with the attached drawing in the embodiment of the present disclosure to keep this practical disclosed purposes, technical schemes and advantages clearer
Technical solution in the embodiment of the present disclosure is clearly and completely described, it is clear that described embodiment is disclosure a part
Embodiment, instead of all the embodiments.
Therefore, the detailed description of the embodiment of the disclosure provided in conjunction with attached drawing is not intended to limit below claimed
The scope of the present disclosure, but be merely representative of the selected embodiment of the disclosure.Based on the embodiment in the disclosure, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model of disclosure protection
It encloses.
It defines unless the context otherwise, otherwise singular includes plural form.Throughout the specification, term " packet
Include ", " having ", etc. herein for specifying the presence of the feature, number, step, operation, component, assembly unit or combinations thereof,
But other one or more features, number, step, operation, component, assembly unit or combinations thereof are not precluded the presence or addition of.
In addition, even if the term including the ordinal numbers such as " first ", " second " can be used for describing various parts, but these portions
Part is not limited by these terms, and these terms are only used to distinguish an element and other elements.For example, not departing from
In the case where the scope of the present disclosure, the first component can be referred to as second component, and similarly, and second component can be referred to as
The first component.
In order to user-friendly, dismounting, maintenance or maintenance etc., in ice machine, the especially drive of ice machine
In dynamic device, power switch is set, to disconnect the power supply of ice machine.Common power switch can generate arc spark, deposit
In security risk.And then there is the disadvantages of at high cost, volume is big in some flame-proof switches.
A kind of power switch is provided according to some embodiments of the present disclosure comprising micro power switch and touching part.
Touching part can switch between the first position and the second position.In the first position, touching part is located in around touching direction
First angle position and the first translation position on touching direction so that the touching bar part and contact separation.In
In the second position, touching part is located in the second angle position around touching direction and the second translation on touching direction
Position, so that the touching bar part touches the contact.
Micro power switch is not likely to produce spark in movement, thus, there is explosion-resistance characteristic, and at low cost, occupancy volume
It is small.It can be by torsion touching part come so that the contact that touching part touches micro power switch opens and closes fine motion power supply and opens
It closes.Therefore, micro power switch can be opened and closed by shirtsleeve operation.
Power switch according to an embodiment of the present disclosure can be used for ice machine, but can be used for other equipment or dress
It sets, especially in the occasion for needing explosion-resistance characteristic.
Fig. 1-Fig. 3 is shown including the perspective view according to the driving device of the power switch 1 of one embodiment of the disclosure.Such as figure
Shown in 1- Fig. 3, driving device includes shell 2 and power switch 1.Furthermore driving device can also include motor, be used for power
It is transferred to external transmission mechanism, control circuit, power interface etc..The shell 2 accommodate power switch 1, motor, transmission mechanism,
Control circuit etc..One end of Switching Power Supply 1 is connected to the power supply positioned at the outside of shell 2 by power interface, Switching Power Supply 1
The other end is connected to the electricity consumption device (for example, motor) positioned at the inside of shell 2, with control the connection of power supply and electricity consumption device with
It disconnects.
Fig. 4 shows the decomposition perspective view of the power switch 1 in Fig. 2.As in Figure 2-4, power switch 1 includes fine motion electricity
Source switch 10, touching part 20 and fixed pedestal 30.
Micro power switch 10 includes contact 110, can touch (in other words, pressing etc.) or leave and (in other words, unclamp)
Contact 110 opens or closes micro power switch 10, to control the opening and closing of power switch 1.Micro power switch
10 can be fixed to the inside of shell 2.
Touching part 20 for being operable to press or leave micro power switch 10 so that micro power switch 10 open or
It closes.Fig. 9 shows the perspective view of the touching part 20 according to the present embodiment.As shown in figure 9, touching part 20 includes touching bar part
220 and knob portion 210.Touching bar part 220 extends on touching direction X, and knob portion 210 is fixed to touching bar part
220 one end, the other end of touching part 20 is for pressing or leaving contact 110.For example, knob portion 210 and touching bar part
220 integrated moldings or knob portion 210 are fixed to by fastener (such as screw) or fastening structure touches bar part 220
One end.
Knob portion 210 for example designs the shape twisted for convenience of manpower or other tools.In the present embodiment, knob
Part 210 includes elongated nip portion 211.
It is the label that the position of instruction touching part 20 can be set on nip portion 211 in his embodiment some.
Touching part 20 is configured to switch between the first position and the second position.For example, can be by twisting knob
Divide 210 and touching part 20 is switched between the first position and the second position.In the first position, touching part 20 is rotated to
First angle position and it is moved to the first translation position on touching direction X, so that the touching bar part 220 and the touching
Point separation.In the second position, touching part 20 rotates to second angle position and to be moved to second flat on touching direction X
Pan position, so that the touching bar part 220 presses the contact.
Fixed pedestal 30 can be fixed in shell 2.For example, fixed pedestal 30 is individual part, and can adhere to or
Person is welded in an opening of shell 2.Alternatively, for example, fixed pedestal 30 can be integrally formed with shell 2.Fig. 7 and Fig. 8 difference
Show the plan view and perspective view of the fixed pedestal 30 of the embodiment according to the disclosure.As shown in Figure 7 and Figure 8, fixed
Pedestal 30 includes the base wall 330 that through-hole 310, first positions end face 320 and annular.
As shown in figure 9, in the present embodiment, knob portion 210 may include the second positioning end face 212.For example, knob
Dividing 210 may include locating convex block 213, and the locating convex block 213 is from knob portion 210 towards touching bar portion on touching direction X
220 prominent and that there is direction touching bar part second are divided to position end faces 212, the second positioning end face 212 also direction first
End face 320 is positioned to position.As shown in Fig. 3, Fig. 5 B and Fig. 6 B, touching part 20 can be installed to fixed pedestal 30, so that touching bar
Part 220 passes through the through-hole 310 and the second positioning end face 212 of locating convex block 213 positions end face 320 against first.
Referring back to shown in Fig. 7 and Fig. 8, the first positioning end face 320 includes the first sub- positioning surface 321 and the second sub- positioning surface
322, the second sub- positioning surface 322 is relative to the first sub- positioning surface 321 far from the second positioning end face 212 on touching direction X.
That is, the second sub- positioning surface 322 is recessed inwardly relative to the first sub- positioning surface 321.In other words, the second sub- positioning surface
322 are lower than the first sub- positioning surface 321.Therefore, with the second positioning end face 212 of locating convex block 213 against the first sub- positioning surface 321
When compare, when locating convex block 213 second positioning end face 212 against the second sub- positioning surface 322 when, touching part 20 towards touch
It is moved on the direction of bar part 220.That is, touching part 20 is protruded further into shell 2 by through-hole 310, so that
It presses bar part 220 and touches contact 110.
Touching part 20 can be made to switch between the first position and the second position by twisting knob portion 210.In
In first position, touching part 20 rotates to first angle position around touching direction X and moves to first on touching direction X
Translate position.In the second position, touching part 20 rotates to second angle position around touching direction X and is touching direction X
On move to the second translation position.
Fig. 5 A- Fig. 5 C shows the view of the power switch 1 according to the present embodiment, wherein touching part 20 is in first position.
Wherein, Fig. 5 A is shown when touching part 20 is at first position, and the plan view of power switch 1, Fig. 5 B is shown along Fig. 5 A
The cross-sectional view of the power switch 1 of line B-B interception, Fig. 5 C show the enlarged view of the circle II in Fig. 5 B.
Fig. 6 A- Fig. 6 C shows the view of the power switch 1 according to the present embodiment, wherein touching part 20 is in the second position.
Wherein, Fig. 6 A is shown when touching part 20 is at the second position, and the plan view of power switch 1, Fig. 6 B is shown along Fig. 6 A
The cross-sectional view of the power switch 1 of line A-A interception, Fig. 6 C show the enlarged view of the circle III in Fig. 6 B.
It is elongated when touching part 20 and being twisted by knob portion 210 to first position for example, as shown in Fig. 5 A- Fig. 5 C
Nip portion 211 be positioned horizontally in fig. 5.Second positioning end face 212 is against the first sub- positioning surface 321.
It is elongated when touching part 20 and being twisted by knob portion 210 to the second position for example, as shown in Fig. 6 A- Fig. 6 C
Nip portion 211 vertically positioned in fig. 6.Second positioning end face 212 is against the second sub- positioning surface 322.
As described above, the second sub- positioning surface 322 relative to the first sub- positioning surface 321 on touching direction X far from the
Two positioning end faces 212.Therefore, when touching part 20 and being twisted by knob portion 210 to first position, touching part 20 is rotated to
First rotation position and be moved in translation to first translation position.Specifically, the second positioning end face 212 is against the first son positioning
Face 321, touching part 20 remove 2 one distance of shell by through-hole 310, so that touching bar part 220 is separated with contact 110.When
When touching part 20 is twisted by knob portion 210 to the second position, touching part 20 rotates to the second rotation position and translates
To the second translation position.Specifically, the second positioning end face 212 touches part 20 and passes through through-hole against the second sub- positioning surface 322
310 protrude further into shell 2, so that touching 220 push contact 110 of bar part.
Therefore, micro power switch 10 can be made to open or close by the touching part 20 with simple structure.Pass through
The translation for touching part 20 is limited in certain small range by the setting of one sub- positioning surface 321 and the second sub- positioning surface 322,
It avoids translating excessive distance.
Fig. 7 and Fig. 8 are referred again to, may be used also according to the first of the power switch 1 of some embodiments of the present disclosure the positioning end face 320
To include the transition face 323 between the first sub- positioning surface 321 and the second sub- positioning surface 322.It is fixed that transition face 323 facilitates second
It is smoothly converted between the first sub- positioning surface 321 and the second sub- positioning surface 322 when touching part 20 and rotating position end face 212.
In addition, according to the first of the power switch 1 of some embodiments of the present disclosure positioning end face 320 be equipped with it is multiple, each
First positioning end face is equipped with the first sub- positioning surface 321, transition face 323 and the second sub- positioning surface 322, and adjacent two first
It positions and is equipped with one or more block 324 between end face 320, the second positioning end face 212 and the first positioning end face 320 1 are a pair of
It answers, block 324 is constrained to each second positioning end face 212 against corresponding one first positioning end face 320.For example,
One second positioning end face 212 can only be fixed in the first sub- positioning surface 321 of a corresponding first positioning end face 320 and the second son
It is moved between plane 322.
Therefore, the operation that the power switch 1 of embodiment of the disclosure can be more reliable.
In addition, according to the knob portion 210 of the power switch 1 of some embodiments of the present disclosure may include be arranged in it is same
Two independent second positioning end faces 212 on straight line.Fixed pedestal 30 may include two first positioning end faces 320.This two
A first positioning end face 320 is designed to around touching direction X rotational symmetry.Therefore, two second positioning end faces 212 are right respectively
It should be in two first positioning end faces 320.For example, as shown in Figure 7 and Figure 8, fixed pedestal 30 is around through-hole 310 rotatably and suitable
It include to sequence a first second sub- positioning surface 322 of the transition face 323, one of sub- positioning surface 321, one, one or more blocks
324, another first sub- positioning surface 321, another transition face 323, another second sub- positioning surface 322 and another or
Multiple blocks 324.This first 321, transition faces 323 of sub- positioning surface and a second sub- positioning surface 322 are used for and two
An engagement in a independent second positioning end face 212, another first sub- positioning surface 321,323 and of another transition face
Another second sub- positioning surface 322 is used to engage with another the second positioning end face 212.It is such to be arranged such that touching 20 He of part
Uniform force between fixed pedestal 30 is not susceptible to deflection, guarantees the reliable operation of power switch 1.
Substitution block 324 is additional to block 324, and limiting projection 2111 has can be set in knob portion 210.Example
Such as, knob protruding portion 2111 can be set on nip portion 211.
The notch 331 arcuately extended can be set in the base wall 330 of fixed pedestal 30.The notch 331 receives limit
Protruding portion 2111, so that touching part 20 is limited between first angle and second angle around the rotation of touching direction X.
Fig. 2-Fig. 4, Fig. 5 B and Fig. 6 B are referred again to, can also include according to the power switch 1 of some embodiments of the present disclosure
Elastic component 40 and retaining ring 50.Retaining ring 50 can be fixed in the annular groove 221 (referring to Fig. 9) in touching bar part 220.Elasticity
One end of part 40 is against fixed pedestal 30, and the other end is against retaining ring 50.Elastic component 40 is in compressive state, to pass through retaining ring 50
Apply bias force to touching part 20, so that the second positioning end face 212 always can be against a part of the first positioning end face 320
(for example, the first sub- positioning surface 321 or second sub- positioning surface 322), without being separated from the first positioning end face 320.
In the present embodiment, using retaining ring 50 against the other end of elastic component 40.Retaining ring 50 is easily installed, and cost compared with
It is low.
In other embodiments, retaining ring 50 can be other protrusions radially projecting from touching bar part 320, as long as
Enable to elastic component 40 against the protrusion.
For example, elastic component 40 can be spring.
Fig. 5 C, Fig. 6 C, Fig. 7-Fig. 9 are referred again to, in some embodiments, the first sub- positioning surface 321 and the second sub- positioning surface
Latch recess 3211 and latch recess 3221 can be set in 322, and can be set and be somebody's turn to do in the second positioning end face 212
Latch recess 3211 and the locking projections 2121 of the latch recess 3221 shape complementation.When the second positioning end face 212 is against the
When one sub- positioning surface 321, locking projections 2121 can be received in latch recess 3211.When second positioning end face 212 against
When the second sub- positioning surface 322, locking projections 2121 can be received in latch recess 3221.Latch recess 3211,3221 and
Between locking projections 2121 cooperation so that touching part 20 only by size be more than specific threshold torsional moment in the case where
Material can move.
Figure 10 shows power switch 1 ' according to another embodiment of the present disclosure, and Figure 11 shows the touching part in Figure 10
20 ' and retaining ring 50 ' perspective view.
Similarly with power switch 1 shown in Fig. 2-9, power switch 1 ' includes micro power switch 10 ', touching part 20 '
With fixed pedestal 30 '.
Micro power switch 10 ' includes contact 110 ', can touch and (in other words, press lightly on) or leave (in other words,
Unclamp) contact 110 ' opens or closes micro power switch 10 ', to control the opening and closing of power switch 1 '.Fine motion
Power switch 10 ' can be fixed to the inside of the shell 2 ' of driving device.
Touching part 20 ' is for being operable to touching micro power switch 10 ', so that micro power switch 10 ' plays on or off
It closes.Touching part 20 ' includes touching bar part 220 ' and knob portion 210 '.Touching part 20 ' is configured to (can not show with first position
Switch between the second position (referring to Figure 10) out).In the first position, touching part 20 ' rotates to first angle position simultaneously
And it is moved to the first translation position on touching direction X ', so that the touching bar part 220 ' and the contact separation.At this
In the second position, touching part 20 ' rotates to second angle position and is just moved upwards up to the second translation position in touching X ', makes
It obtains the touching bar part 220 ' and touches the contact.
Fixed pedestal 30 ' can be fixed in shell 2.
Unlike power switch 1 shown in Fig. 2-9, according to the fixation of the power switch 1 ' of the embodiment of the disclosure
Pedestal 30 ' includes through-hole and the first spiral part (being not shown, for example, threaded portion).Knob portion 210 ' includes the second spire
Divide (being not shown, for example, threaded portion).Touching part 20 ' can be installed to fixed pedestal 30 ', so that touching bar part 220 ' passes through
The through-hole and the engagement of first spiral part and second spiral part.Therefore, user can be around touching direction X ' torsion
Knob portion 210 ' is so that touching part 20 ' translates on touching direction X ', to touch the touching of bar part 220 ' (that is, pressing)
Or leave (that is, release) contact 110 '.
In addition, touching part further includes stroke limit portion, the opposite of through-hole is arranged in knob portion 210 ' in stroke limit portion
Side, and stroke limit portion is protruded from touching bar part 220 ' on the direction perpendicular to touching direction X ' to be more than the diameter of through-hole
To size.By being suitably set the position in stroke limit portion, the second spiral part can be prevented to be detached from from the first spiral part.
As shown in Figure 10 and Figure 11, in some embodiments, stroke limit portion can be retaining ring 50 '.
Some embodiments of the present disclosure also provide a kind of driving device, the driving device include shell, motor and according to this
The power switch of open embodiment.The power supply that power switch controls the motor to hull outside is connected and disconnected from.For example, power supply
Switch is power switch 1,1 ' as described above, when power switch 1,1 ' is in first position, the fine motion of power switch 1,1 '
Power switch 10,10 ' disconnects the external power supply of motor and shell (for example, shell 2,2 '), when power switch 1,1 ' is in the
When one position, the micro power switch 10,10 ' of power switch 1,1 ' is connected to motor and shell (for example, shell 2,2 ') outside
Power supply.The fixed pedestal and micro power switch of power switch can be fixed to shell, and knob portion can be positioned at shell
Outside, touching bar part pass through the inside that the through-hole extends to shell.
Some embodiments of the present disclosure also provide a kind of ice machine, which includes the driving according to the embodiment of the present disclosure
Device.For example, the electrical equipment in driving device can be kept by power switch when ice machine is in normal operation
The power supply of (for example, motor, control circuit).For example, when need repairing ice machine when, can pass through power switch disconnect driving dress
The power supply of electrical equipment in setting.
The scope of the present disclosure is not limited by above described embodiment, but by appended claims and its
Equivalency range limits.
Claims (16)
1. a kind of power switch characterized by comprising
Micro power switch comprising contact；And
Part is touched, can be switched between the first position and the second position,
In the first position, the touching part is located in the first angle position around touching direction and in touching direction
On the first translation position so that the touching part and the contact separation,
In the second position, the touching part is located in the second angle position around touching direction and in touching direction
On the second translation position so that the touching part pressing contact.
2. power switch according to claim 1, which is characterized in that
The touching part includes touching bar part and knob portion, and the knob portion is fixed to the one of the touching bar part
End, the touching bar part are upwardly extended in touching side, and the other end of the touching bar part is for pressing the contact.
3. power switch according to claim 2, which is characterized in that further include:
Fixed pedestal comprising through-hole and the first positioning end face, wherein
First positioning end face includes:
First sub- positioning surface, and
Second sub- positioning surface, the second sub- positioning surface are upwardly away from the rotation in touching side relative to the described first sub- positioning surface
Button part,
The knob portion includes:
Second positioning end face, positions end face towards first,
The touching part is installed to the fixed pedestal, so that the touching bar part passes through the through-hole and described second determines
Position end face positions end face against described first,
In the first position, second positioning end face against the described first sub- positioning surface,
In the second position, second positioning end face is against the described second sub- positioning surface.
4. power switch according to claim 3, which is characterized in that
The knob portion includes locating convex block, and the locating convex block is prominent upwardly toward touching bar part in touching side and has
There is second positioning end face.
5. power switch according to claim 3, which is characterized in that
The fixed pedestal further includes the base wall of annular, and the base wall is coaxial with the through-hole and including arcuately extending
Notch,
The knob portion includes limiting projection, and the limiting projection is received in the notch, so that the touching
Rotation of the part around touching direction is limited between the first angle and the second angle.
6. power switch according to claim 3, which is characterized in that
First positioning end face further includes the transition face between the first sub- positioning surface and the second sub- positioning surface,
The transition face is smoothly transitted into the second sub- positioning surface from the first sub- positioning surface.
7. power switch according to claim 3, which is characterized in that
The fixed pedestal includes multiple first positioning end face,
The knob portion includes multiple second positioning end face, the multiple second positioning end face and the multiple first positioning end
Face corresponds,
Two neighboring first positioning is equipped with one or more block between end face,
So that each second positioning end face is constrained to against corresponding first positioning end face.
8. the power switch according to any one of claim 3-7, which is characterized in that
The knob portion includes two independent second positioning end faces of arrangement on the same line,
The fixed pedestal includes two first positioning corresponding with two second positioning end faces end face respectively.
9. the power switch according to any one of claim 3-7, which is characterized in that
It is provided with substantially hemispheric latch recess in the first sub- positioning surface and the second sub- positioning surface,
Second positioning is provided with the locking projections complementary with the latch recess shape in end face.
10. the power switch according to any one of claim 3-7, which is characterized in that
The power switch further include elastic component and perpendicular to touching direction direction on it is outstanding from the touching bar part
Protrusion,
One end of the elastic component against the fixed pedestal,
The other end of the elastic component is against the protrusion.
11. power switch according to claim 10, which is characterized in that
The protrusion is individual retaining ring.
12. power switch according to claim 2, which is characterized in that further include:
Fixed pedestal comprising through-hole and the first spiral part, wherein
The knob portion includes the second spiral part,
The touching part is installed to the fixed pedestal, so that the touching bar part passes through the through-hole and first spiral shell
Rotation part and second spiral part engagement.
13. power switch according to claim 12, which is characterized in that
The touching part further includes stroke limit portion, and the phase of the through-hole is arranged in the knob portion for the stroke limit portion
Toss about and be fixed to the touching bar part, and the stroke limit portion on the direction perpendicular to touching direction from the touching
The prominent radial dimension to be more than the through-hole in touching lever part.
14. power switch according to claim 13, which is characterized in that
The stroke limit portion is individual retaining ring.
15. a kind of driving device characterized by comprising
Shell；
Motor is contained in the shell；And
The power switch according to any one of claim 3-14, wherein
The power supply that the power switch controls the motor to hull outside is connected and disconnected from,
The fixed pedestal and the micro power switch are fixed to the shell,
The knob portion is positioned at the outside of the shell, and the touching bar part passes through the through-hole and extends to the shell
Inside.
16. a kind of ice machine characterized by comprising
Driving device according to claim 15.
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| CN201920453501.3U CN209626107U (en) | 2019-04-04 | 2019-04-04 | Power switch, driving device and ice machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109887792A (en) * | 2019-04-04 | 2019-06-14 | 江苏雷利电机股份有限公司 | Power switch, driving device and ice machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109887792A (en) * | 2019-04-04 | 2019-06-14 | 江苏雷利电机股份有限公司 | Power switch, driving device and ice machine |
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