CN205881714U - Micro -gap switch's mounting structure and cooking device - Google Patents
Micro -gap switch's mounting structure and cooking device Download PDFInfo
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- CN205881714U CN205881714U CN201620742298.8U CN201620742298U CN205881714U CN 205881714 U CN205881714 U CN 205881714U CN 201620742298 U CN201620742298 U CN 201620742298U CN 205881714 U CN205881714 U CN 205881714U
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- microswitch
- push rod
- support
- mounting structure
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Abstract
The utility model relates to a micro -gap switch's mounting structure and cooking device, mounting structure includes the micro -gap switch support, the bottom of micro -gap switch support is equipped with the apron, the micro -gap switch support with form first cavity between the apron, be equipped with the mounting hole on the micro -gap switch support, be equipped with the push rod in the mounting hole, the top of push rod is upwards passed and is stretched out the mounting hole, the middle part of push rod is equipped with the boss, the boss is established in the first cavity, the cover has compression spring on the push rod, compression spring's one end butt the bottom of boss, other end butt the apron, be equipped with micro -gap switch in the first cavity and touch piece and switch moving plate, press during the push rod, the switch moving plate is followed the push rod moves down and presses micro -gap switch touches the piece. Increase compression spring and push up on the apron bottom the push rod, the gravity that receives the push rod changes with to lapping, avoids micro -gap switch to touch the long -term atress of piece and loses efficacy, has improved micro -gap switch's reliability.
Description
Technical field
This utility model relates to switchgear technical field, particularly relates to mounting structure and the culinary art of a kind of microswitch
Electrical equipment.
Background technology
Microswitch is to have small contact separation and snap-action mechanism, carries out switch by the stroke of regulation and the power of regulation dynamic
The contact mechanism of action, covers with shell, has a kind of switch of push rod outside it, because the contact spacing of its switch is smaller,
Therefore named microswitch, is again sensitive switch.Power is acted on moving plate by push rod by microswitch, when moving plate is displaced to critical point
Time produce snap action, make the movable contact of moving plate end and fixed contact quick-make or disconnection.
Existing market uses microswitch: the weight of inner bag is applied directly on the connection salient point of microswitch through push rod,
The long-term stress of microswitch, easily lost efficacy, and the stroke of microswitch is the shortest (0.5-2mm), and the deformation of inner bag can cause and cannot connect
Logical microswitch.
Utility model content
Technical problem to be solved in the utility model is to provide mounting structure and the cooking appliance of a kind of microswitch,
Gravity push rod being subject to turns and is added to microswitch cover plate, it is to avoid the long-term stress of microswitch lost efficacy.
The technical scheme that this utility model solves above-mentioned technical problem is as follows: the mounting structure of a kind of microswitch, including
Microswitch support, the bottom of described microswitch support connects cover plate, shape between described microswitch support and described cover plate
Become the first chamber, described microswitch support to be provided with installing hole, in described installing hole, be provided with push rod, the top of described push rod to
On through and out described installing hole, the middle part of described push rod is provided with the bottom for preventing described push rod by described installing hole
Fully extended boss, described boss is located in described first chamber, and described push rod is cased with compression spring, described compression spring
One end abut described boss bottom, the other end abut described cover plate；It is provided with microswitch in described first chamber and touches sheet
With switch moving plate, described switch moving plate is located at described microswitch and touches between sheet and described push rod, described switch moving plate upper
End is fixed on described push rod, and when pressing described push rod, described switch moving plate moves down with described push rod and press described
Microswitch touches sheet.
The beneficial effects of the utility model are: by increasing compression spring top on the cover board bottom push rod, push rod is subject to
Gravity turn and be added on cover plate, it is to avoid microswitch is touched the long-term stress of sheet and was lost efficacy, push rod move up and down drive switch moving plate
Move down, so that switch rotor contact microswitch touches sheet, be converted into left and right shifting by pressing microswitch shake-up sheet up and down
Dynamic pressing microswitch touches sheet, improves the reliability of microswitch.
On the basis of technique scheme, this utility model can also do following improvement.
Further, the lower end of described switch moving plate is provided with the inclined-plane from top to bottom touching sheet away from described microswitch, institute
State inclined-plane and be positioned at the vertical top of described microswitch shake-up sheet.
Above-mentioned further scheme is used to provide the benefit that: to be from top to bottom gradually distance from micro-by the lower end setting of switch moving plate
The inclined-plane of dynamic switch actuating sheet, and inclined-plane is located at the vertical top touching sheet, when pressing push rod, switch moving plate is along with push rod
Moving down, inclined-plane first abuts and presses microswitch and touches sheet, and under the effect on inclined-plane, microswitch is touched sheet and gradually pressed
Press and touch microswitch.
Further, on described cover plate, the lower section that is positioned at described installing hole be provided with spacing hole, the bottom of described push rod is worn downwards
Cross described spacing hole.
Above-mentioned further scheme is used to provide the benefit that: arranging of spacing hole can make push rod displacement, it is to avoid
Push rod due to lower tilt move.
Further, on described microswitch support the periphery, being positioned at described installing hole is provided with on prominent described switch bracket
The first dash rib on surface.
Above-mentioned further scheme is used to provide the benefit that: the setting of the first dash rib is avoided that on microswitch support
Water flows into the electric elements of the first chamber interior from installing hole.
Further, described microswitch support is provided with water-guiding hole, and described water-guiding hole connects on described microswitch support
Below square and described microswitch support, it is positioned at the outside of described first chamber.
Above-mentioned further scheme is used to provide the benefit that: arranging of water-guiding hole can be by the water on microswitch support from far
The position of electrical ionizer element is derived, it is to avoid connate water on microswitch support.
Further, the periphery of the upper surface of described microswitch support is provided with and protrudes described microswitch rack upper surface
Second dash rib.
Use above-mentioned further scheme to provide the benefit that: the periphery of microswitch support arranges the second dash rib, can prevent
Only the water on microswitch support flows out from microswitch support perimeter.
Further, the upper surface of described microswitch support is provided with guiding gutter, and described water-guiding hole is located at described guiding gutter
Bottom.
Above-mentioned further scheme is used to provide the benefit that: the water on microswitch support can be guided by arranging of guiding gutter
To water-guiding hole.
Further, described microswitch cradle top is provided with shell body, and the top of described push rod is upward through and stretches out institute
State shell body.
Above-mentioned further scheme is used to provide the benefit that: on the one hand arranging of shell body can play preferable waterproof work
With, on the other hand microswitch support can be played the effect of protection.
Further, described shell body and described microswitch support connect by fixed screw is fixing, described microswitch
On support, the periphery that is positioned at described fixed screw be provided with the third gear water rib protruding described microswitch support.
Above-mentioned further scheme is used to provide the benefit that: shell body is screwed with microswitch support, and
The periphery of screw arranges a circle third gear water rib, and the water on water-proof microswitch bracket provided flows out from screwed hole.
A kind of cooking appliance, including the mounting structure of microswitch described above.
Such scheme is used to provide the benefit that: to use the mounting structure of microswitch described above on cooking appliance,
Improve service life and the dependability of product.
Accompanying drawing explanation
Fig. 1 is the structural representation of micro-switch mounting structure of the present utility model；
Fig. 2 is the use schematic diagram after microswitch is arranged in cooking appliance in this utility model；
Fig. 3 is the structural representation after push rod is pressed in this utility model；
Fig. 4 is push rod and the structural representation of switch moving plate in this utility model.
In accompanying drawing, the list of parts representated by each label is as follows:
1, microswitch support, 2, cover plate, the 3, first chamber, 4, installing hole, 5, push rod, 6, boss, 7, compression spring, 8,
Microswitch touches sheet, and 9, switch moving plate, 10, spacing hole, the 11, first dash rib, 12, water-guiding hole, the 13, second dash rib, 14,
Guiding gutter, 15, shell body, 16, screw, 17, third gear water rib, 18, cooking appliance inner bag, 19, inclined-plane.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for explaining this practicality
Novel, it is not intended to limit scope of the present utility model.
In description of the present utility model, it is to be understood that term " first ", " second " are only used for describing purpose, and
It is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define
The feature of " first ", " second " can express or implicitly include at least one this feature.
In this utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " Gu
Fixed " etc. term should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be
It is mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of element internal or the interaction relationship of two elements, unless otherwise clear and definite restriction.Common skill for this area
For art personnel, above-mentioned term concrete meaning in this utility model can be understood as the case may be.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score
Can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, first is special
Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " permissible
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.
As it is shown in figure 1, the mounting structure of microswitch described in the utility model, including microswitch support 1, described micro-
The bottom of dynamic switch bracket 1 is provided with cover plate 2, forms the first chamber 3 between described microswitch support 1 and described cover plate 2, described
Microswitch support 1 is provided with installing hole 4, is provided with push rod 5 in described installing hole 4, and the top of described push rod 5 is upward through and stretches
Going out described installing hole 4, the middle part of described push rod 5 is provided with for preventing the bottom of described push rod 5 from being stretched completely by described installing hole 4
The boss 6 gone out, described boss 6 is located in described first chamber 3, and described push rod 5 is cased with compression spring 7, described compression spring 7
One end abut described boss 6 bottom, the other end abut described cover plate 2；It is provided with microswitch in described first chamber 3 to touch
Sheet 8 and switch moving plate 9, described switch moving plate 9 is located at described microswitch and touches between sheet 8 and described push rod 5, and described switch moves
The upper end of sheet 9 is fixed on described push rod 5, and when pressing described push rod 5, described switch moving plate 9 moves down with described push rod 5
And press described microswitch shake-up sheet 8.Described microswitch touches the shift motion direction of sheet 8 for moving horizontally.By pushing away
Increasing compression spring 7 bottom bar 5 and withstand on cover plate 2, the gravity that push rod 5 is subject to turns and is added on microswitch cover plate 2, it is to avoid micro-
The long-term stress of dynamic switch lost efficacy, push rod 5 move up and down drive switch moving plate 9 and move down, so that switch moving plate 9 contacts fine motion
Switch actuating sheet 8, is converted into left and right triggering shake-up sheet 8 by moving up and down switch moving plate 9, improves the reliability of microswitch.
The inclined-plane 19 being from top to bottom gradually distance from microswitch shake-up sheet is set in the lower end of switch moving plate 9, and inclined-plane 19 is positioned at shake-up
The vertical top of sheet 8, when pressing push rod 5, switch moving plate 9 moves down along with push rod 5, and inclined-plane 19 first abuts and presses fine motion
Switch actuating sheet 8, under the effect on inclined-plane 19, microswitch is touched sheet 8 and is gradually pressed and touches microswitch.Preferably,
Switch moving plate 9 is one-body molded with push rod 5, to simplify structure further.
Preferably, on described cover plate 2 lower section, being positioned at described installing hole 4 is provided with spacing hole 10, the bottom of described push rod 5
It is passed down through described spacing hole 10.Arranging of spacing hole 10 can make push rod 5 displacement, it is to avoid push rod 5 due to bottom
Inclination movement.Preferably, described spacing hole 10 is located at the vertical lower section of installing hole 4.
Preferably, on described microswitch support 1 periphery, being positioned at described installing hole 4 is provided with prominent described switch bracket
First dash rib 11 of upper surface.The water that the setting of the first dash rib 11 is avoided that on microswitch support 1 flows into from installing hole 4
On electric elements within first chamber 3.
Preferably, described microswitch support 1 is provided with water-guiding hole 12, and described water-guiding hole 12 connects described microswitch and props up
Above frame 1 and below described microswitch support 1, it is positioned at the outside of described first chamber 3.Arranging of water-guiding hole 12 can be by fine motion
Water on switch bracket 1 is derived from the position away from electric elements, it is to avoid connate water on microswitch support 1.
Preferably, the periphery of the upper surface of described microswitch support 1 is provided with described microswitch support 1 upper surface of protrusion
The second dash rib 13.The periphery of microswitch support 1 arranges the second dash rib 13, can prevent the water on microswitch support 1
Flow out from microswitch support 1 periphery.
Preferably, the upper surface of described microswitch support 1 is provided with guiding gutter 14, described water-guiding hole 12 be located at described in lead
The bottom of tank 14.Water on microswitch support 1 can be guided to water-guiding hole 12 by arranging of guiding gutter 14.
Preferably, described microswitch support 1 top is provided with shell body 15, and the top of described push rod 5 is upward through and stretches
Go out described shell body 15.On the one hand arranging of shell body 15 can play preferable waterproof action, on the other hand can be to microswitch
Support 1 plays the effect of protection.
Preferably, described shell body 15 and described microswitch support 1 connect by fixed screw 16 is fixing, described fine motion
On switch bracket 1, the periphery that is positioned at described fixed screw 16 be provided with the third gear water rib 17 protruding described microswitch support 1.
Shell body 15 is fixed by screw 16 with microswitch support 1, and arranges a circle third gear water rib 17 at the periphery of screw 16, anti-
Water on water microswitch support 1 flows out from screwed hole.
Operation principle of the present utility model is: as in figure 2 it is shown, set is put compression spring 7 and propped up through microswitch bottom push rod 5
The hole of frame 1, then cover plate 2 is fastened on microswitch support 1, push rod 5 uses fixed screw 16 by fine motion after shell body 15
Switch bracket 1 is fixed on shell body 15.Cooking appliance inner bag 18 can press push rod 5 and move down along installing hole 4, compresses bullet
Spring 7 forced compression, push rod 5 drives switch moving plate 9 to make to switch moving plate 9 and abuts microswitch shake-up sheet 8 simultaneously, makes microswitch
Connect.Because cover plate 2 blocks spring, when cooking appliance inner bag 18 takes away, when push rod 5 stress is removed, compression spring 7 can promote push rod
5 move up, and push rod 5 can leave switch moving plate 9, and microswitch disconnects.Advantage: the moving direction of switch moving plate 9 by left and right
Moving and be converted into the direction that push rod 5 moves up and down, it is consistent that the stroke of push rod 5 is converted into compression spring 7 length, cooking appliance inner bag
The weight of 18 is applied in compression spring 7 and cover plate 2 by push rod 5, it is to avoid microswitch touches the long-term stress Problem of Failure of sheet 8,
Also make simultaneously microswitch touch the stroke of sheet 8 constant in the case of, the stroke of push rod 5 can strengthen, it is to avoid cooking appliance
Inner bag 18 deformation is pressed and is made to switch moving plate 9 and can not abut with microswitch shake-up sheet 8, causes the problem that cannot connect.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in guarantor of the present utility model
Within the scope of protecting.
Claims (10)
1. the mounting structure of a microswitch, it is characterised in that include microswitch support, the end of described microswitch support
Portion connects cover plate, forms the first chamber between described microswitch support and described cover plate, and described microswitch support is provided with
Installing hole, is provided with push rod in described installing hole, the top of described push rod is upward through and stretches out described installing hole, described push rod
Middle part is provided with the bottom for preventing described push rod by boss fully extended in described installing hole, and described boss is located at described the
In one chamber, described push rod being cased with compression spring, one end of described compression spring abuts the bottom of described boss, and the other end supports
Connect described cover plate；Being provided with microswitch in described first chamber and touch sheet and switch moving plate, described switch moving plate is located at described micro-
Dynamic between switch actuating sheet and described push rod, the upper end of described switch moving plate is fixed on described push rod, and presses described push rod
Time, described switch moving plate moves down and presses described microswitch with described push rod and touches sheet.
The mounting structure of a kind of microswitch the most according to claim 1, it is characterised in that on described cover plate, be positioned at institute
The lower section stating installing hole is provided with spacing hole, and the bottom of described push rod is passed down through described spacing hole.
The mounting structure of a kind of microswitch the most according to claim 2, it is characterised in that described microswitch support
Above, the periphery being positioned at described installing hole is provided with the first dash rib of prominent described switch bracket upper surface.
The mounting structure of a kind of microswitch the most according to claim 3, it is characterised in that on described microswitch support
Being provided with water-guiding hole, described water-guiding hole connects above described microswitch support and below described microswitch support, it is described to be positioned at
The outside of the first chamber.
The mounting structure of a kind of microswitch the most according to claim 4, it is characterised in that described microswitch support
The periphery of upper surface is provided with the second dash rib protruding described microswitch rack upper surface.
6. according to the mounting structure of a kind of microswitch described in any one of claim 2 to 5, it is characterised in that described fine motion
The upper surface of switch bracket is provided with guiding gutter, and described water-guiding hole is located at the bottom of described guiding gutter.
7. according to the mounting structure of a kind of microswitch described in any one of claim 1 to 5, it is characterised in that described fine motion
Switch bracket top is provided with shell body, and the top of described push rod is upward through and stretches out described shell body.
The mounting structure of a kind of microswitch the most according to claim 7, it is characterised in that described shell body and described micro-
Dynamic switch bracket connects by fixed screw is fixing, and on described microswitch support, the periphery that is positioned at described fixed screw is provided with
Protrude the third gear water rib of described microswitch support.
The mounting structure of a kind of microswitch the most according to claim 1, it is characterised in that described switch moving plate lower end sets
Having the inclined-plane being from top to bottom gradually distance from described microswitch shake-up sheet, the top on described inclined-plane is positioned at described microswitch and touches
The vertical top of sheet.
10. a cooking appliance, it is characterised in that include that the installation of the microswitch described in any one of claim 1 to 9 is tied
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620742298.8U CN205881714U (en) | 2016-07-12 | 2016-07-12 | Micro -gap switch's mounting structure and cooking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620742298.8U CN205881714U (en) | 2016-07-12 | 2016-07-12 | Micro -gap switch's mounting structure and cooking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205881714U true CN205881714U (en) | 2017-01-11 |
Family
ID=57694802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620742298.8U Active CN205881714U (en) | 2016-07-12 | 2016-07-12 | Micro -gap switch's mounting structure and cooking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205881714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730972A (en) * | 2018-09-03 | 2018-11-02 | 广东万家乐厨房科技有限公司 | A kind of burner and gas-cooker |
-
2016
- 2016-07-12 CN CN201620742298.8U patent/CN205881714U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730972A (en) * | 2018-09-03 | 2018-11-02 | 广东万家乐厨房科技有限公司 | A kind of burner and gas-cooker |
| CN108730972B (en) * | 2018-09-03 | 2024-06-04 | 广东万家乐厨房科技有限公司 | Combustor and gas stove |
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| GR01 | Patent grant |