CN208889543U - A kind of sealing change-over switch with dustproof anticorrosive function - Google Patents
A kind of sealing change-over switch with dustproof anticorrosive function Download PDFInfo
- Publication number
- CN208889543U CN208889543U CN201822014210.2U CN201822014210U CN208889543U CN 208889543 U CN208889543 U CN 208889543U CN 201822014210 U CN201822014210 U CN 201822014210U CN 208889543 U CN208889543 U CN 208889543U
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- China
- Prior art keywords
- fixedly connected
- fixed
- bottom end
- upper housing
- plate
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a kind of sealing change-over switches with dustproof anticorrosive function, it is related to switching technique field, the sealing change-over switch with dustproof anticorrosive function, including upper housing and lower case, the bottom end of upper housing has been fitted and connected gasket, the bottom end of upper housing is provided with the first fixed plate, the side both ends of first fixed plate offer limiting groove, the threaded one end of limiting groove is connected with screw, the other end of limiting groove is fixedly connected with seal sieve, the top middle portion of upper housing offers sliding slot, the internal activity of sliding slot is connected with handle, the top of handle is provided with button.The sealing change-over switch with dustproof anticorrosive function, it can prevent extraneous dust from entering by gasket, upper housing and lower case can be fixed by limiting groove, it can prevent screw from corroding by seal sieve, the decorative pearl on top of an official cap can be pushed by handle, motion bar can be made to move down by Button Compression Springs separates arc fixed link with gear.
Description
Technical field
The utility model relates to switching technique field, specially a kind of sealing change-over switch with dustproof anticorrosive function.
Background technique
Change-over switch is a kind of for two-way or the device for switching of the above power supply of two-way or load transfer.Change-over switch by
More piece contact combinations form, in the electrical apparatus, be chiefly used in non-frequently connecting with disjunction circuit, power on and load, survey
Measure three-phase voltage and the positive and negative rotation and the star-triangle start that control low capacity asynchronous motor etc..These components are tight by bolt
Admittedly being an entirety, handle is typically located in the mesoporous of shell, and the leakproofness of mesoporous is not strong.
Currently, existing short for the service life, leakproofness is poor, is not easy to dismantle, and local part is easily damaged, inconvenient for use,
It is unfavorable for promoting the use of.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provide it is a kind of with dustproof anticorrosive function sealing conversion open
It closes, solves existing short for the service life, leakproofness is poor, is not easy to dismantle, and local part is easily damaged, inconvenient for use, unfavorable
In promote the use of the problem of.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs:
A kind of sealing change-over switch with dustproof anticorrosive function, including upper housing and lower case, the bottom of the upper housing
End has been fitted and connected gasket, and the bottom end of the upper housing is provided with the first fixed plate, the side both ends of first fixed plate
Limiting groove is offered, the threaded one end of the limiting groove is connected with screw, and the other end of the limiting groove is fixed to be connected
It is connected to seal sieve, the top middle portion of the upper housing offers sliding slot, and the internal activity of the sliding slot is connected with handle, the hand
The top of handle is provided with button, and the bottom end of the button is fixedly connected with movable plate, and the bottom end of the movable plate is fixedly connected with
Spring, the bottom end of the spring are fixedly connected with the second fixed plate, and the center bottom of the movable plate is fixedly connected with motion bar,
The bottom end of the motion bar is flexibly connected one end of arc fixed link, and the other end of the arc fixed link is provided with gear, institute
The bottom end for stating handle is fixedly connected with ball, and the bottom end of the ball is fixedly connected with support rod, and the bottom end of the support rod is solid
Surely it is connected with the decorative pearl on top of an official cap；
The bottom end two sides of the lower case are fixedly connected to the first terminals, and the top of first terminals is provided with
Fixed touch plate, the side of the fixed touch plate are fixedly connected with fixed contact, and the center bottom of the lower case is fixedly connected with
Second terminals, the top of second terminals are fixedly connected with one end of conductor wire, and the other end of the conductor wire is fixed to be connected
It is connected to movable contact flat, the top side of the movable contact flat is fixedly connected with armature contact, and the middle part of the movable contact flat is fixed
It is connected with third fixed plate.
Optionally, the inside of the upper housing is fixedly connected with support plate；
The middle part of the support plate is fixedly connected by connecting shaft with gear.
Optionally, the upper and lower ends of first fixed plate pass through screw respectively and are fixedly connected with upper housing and lower case；
Dust cover is fixedly connected in the middle part of the upper housing.
Optionally, the top of the handle is fixedly connected through dust cover and with dust cover；
The top middle portion of the handle offers through-hole, and the handle is connect by through-hole with button activity.
Optionally, the bottom end of the motion bar is flexibly connected through the second fixed plate and with the second fixed plate；
It is fitted and connected on the outside of the bottom end of second fixed plate and arc fixed link；
There are two the arc fixed link settings, and the other end of two arc fixed links engages connection with gear.
Optionally, there are two the fixed touch plate settings, the side of two fixed touch plates is respectively fixedly connected with insulation
One end of plate；
The center bottom of the insulation board offers card slot, and the card slot is flexibly connected by pin shaft with movable contact flat.
Optionally, the movable contact flat is Y-shaped；
The top middle portion of the third fixed plate offers semi-circular recesses, the inside of the groove and the fixed company of the decorative pearl on top of an official cap
It connects.
(3) beneficial effect
The utility model provides a kind of sealing change-over switch with dustproof anticorrosive function, have it is following the utility model has the advantages that
(1), the sealing change-over switch with dustproof anticorrosive function, the one side service life is long, good airproof performance, on the other hand,
It is easy to disassemble, it is conveniently replaceable part, saves cost, can prevent from passing through inside extraneous dust access switch by gasket
Limiting groove can fix upper housing and lower case, can prevent screw from corroding by seal sieve, can be pushed by handle
The decorative pearl on top of an official cap, motion bar can be made to move down by Button Compression Springs separates arc fixed link with gear, can by the decorative pearl on top of an official cap
Drive movable contact flat mobile.
(2), the sealing change-over switch with dustproof anticorrosive function, being contacted by the first terminals with fixed touch plate can
Conduction can be fixed fixed contact by fixed touch plate, can be received conductor wire conveying conduction by the second terminals, be passed through
Conductor wire can connect the second terminals and movable contact flat, armature contact can be made to paste with fixed contact by movable contact flat movement
It closes, movable contact flat rotation is driven when the decorative pearl on top of an official cap can be made to move by third fixed plate.
Detailed description of the invention
Fig. 1 is the schematic front view of the utility model；
Fig. 2 is the main view schematic cross-sectional view of the utility model；
Fig. 3 is the schematic cross-sectional view of the handle arrangement of the utility model；
Fig. 4 is enlarged diagram at A in Fig. 2 of the utility model.
In figure: 1, upper housing；2, gasket；3, the first fixed plate；4, limiting groove；5, screw；6, seal sieve；7, sliding
Slot；8, handle；9, button；10, movable plate；11, spring；12, the second fixed plate；13, motion bar；14, ball；15, arc is solid
Fixed pole；16, gear；17, support rod；18, the decorative pearl on top of an official cap；19, lower case；20, the first terminals；21, fixed touch plate；22, fixed touching
Point；23, the second terminals；24, conductor wire；25, insulation board；26, movable contact flat；27, it moves contacts；28, third fixed plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In the present invention unless specifically defined or limited otherwise, term " setting ", " connected ", " connects " installation "
Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection；It can be machine
Tool connection；It can be directly connected, it can also be indirectly connected through an intermediary.For those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.
In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Person implicitly includes one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than a, unless otherwise specifically defined.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution:
A kind of sealing change-over switch with dustproof anticorrosive function, including upper housing 1 and lower case 19, the bottom of upper housing 1
End has been fitted and connected gasket 2, can prevent extraneous dust from entering by gasket 2, the bottom end of upper housing 1 is provided with first
The side both ends of fixed plate 3, the first fixed plate 3 offer limiting groove 4, can be by upper housing 1 under by limiting groove 4
Shell 19 is fixed, and the threaded one end of limiting groove 4 is connected with screw 5, and the other end of limiting groove 4 is fixedly connected with seal sieve 6,
It can prevent screw 5 from corroding by seal sieve 6, the top middle portion of upper housing 1 offers sliding slot 7, and the internal activity of sliding slot 7 connects
It is connected to handle 8, the decorative pearl on top of an official cap 18 can be pushed by handle 8, the top of handle 8 is provided with button 9, passes through 9 compressed spring 11 of button
Motion bar 13 can be made, which to move down, separates arc fixed link 15 with gear 16, and the bottom end of button 9 is fixedly connected with movable plate
10, the bottom end of movable plate 10 is fixedly connected with spring 11, and the bottom end of spring 11 is fixedly connected with the second fixed plate 12, movable plate
10 center bottom is fixedly connected with motion bar 13, and the bottom end of motion bar 13 is flexibly connected one end of arc fixed link 15, arc
The other end of fixed link 15 is provided with gear 16, and the bottom end of handle 8 is fixedly connected with ball 14, and the bottom end of ball 14 is fixedly connected
There is support rod 17, the bottom end of support rod 17 is fixedly connected with the decorative pearl on top of an official cap 18, and it is mobile to be able to drive movable contact flat 26 by the decorative pearl on top of an official cap 18；
The bottom end two sides of lower case 19 are fixedly connected to the first terminals 20, are touched by the first terminals 20 with fixed
Piece 21 can be conductive, and the top of the first terminals 20 is provided with fixed touch plate 21, can be by fixed contact by fixed touch plate 21
22 is fixed, and the side of fixed touch plate 21 is fixedly connected with fixed contact 22, and the center bottom of lower case 19 is fixedly connected with second
Terminals 23 can receive conductor wire 24 by the second terminals 23 and be transported to electricity, and the top of the second terminals 23 is fixedly connected
One end of conductor wire 24 can connect the second terminals 23 and movable contact flat 26, the other end of conductor wire 24 by conductor wire 24
It is fixedly connected with movable contact flat 26, armature contact 27 can be made to be bonded with fixed contact 22 by movable contact flat 26, movable contact flat
26 top side is fixedly connected with armature contact 27, and the middle part of movable contact flat 26 is fixedly connected with third fixed plate 28, passes through
Movable contact flat 26 is driven to rotate when third fixed plate 28 can be such that the decorative pearl on top of an official cap 18 moves.
A kind of optional technical solution as the utility model: the inside of upper housing 1 is fixedly connected with support plate；
The middle part of support plate is fixedly connected by connecting shaft with gear 16, setting in this way, is capable of fixing branch and is held round
Pearl 14.
A kind of optional technical solution as the utility model: it is solid that the upper and lower ends of the first fixed plate 3 pass through screw 5 respectively
Surely upper housing 1 and lower case 19 are connected；
The middle part of upper housing 1 is fixedly connected with dust cover, and setting in this way can prevent dust from entering from sliding slot 7
Switch internal.
A kind of optional technical solution as the utility model: the top of handle 8 is fixed through dust cover and with dust cover
Connection；
The top middle portion of handle 8 offers through-hole, and handle 8 is flexibly connected by through-hole with button 9, setting in this way
It sets, the movement of motion bar 13 can be controlled.
A kind of optional technical solution as the utility model: the bottom end of motion bar 13 through the second fixed plate 12 and with
Second fixed plate 12 is flexibly connected；
The bottom end of second fixed plate 12 and the outside of arc fixed link 15 are fitted and connected；
There are two the settings of arc fixed link 15, and the other end of two arc fixed links 15 engages connection with gear 16, passes through
Such setting is capable of fixing handle 8.
A kind of optional technical solution as the utility model: there are two the settings of fixed touch plate 21, two fixed touch plates 21
Side be respectively fixedly connected with one end of insulation board 25；
The center bottom of insulation board 25 offers card slot, and card slot is flexibly connected by pin shaft with movable contact flat 26, passes through this
The setting of sample can support movable contact flat 26.
A kind of optional technical solution as the utility model: movable contact flat 26 is Y-shaped；
The top middle portion of third fixed plate 28 offers semi-circular recesses, and the inside of groove is fixedly connected with the decorative pearl on top of an official cap 18, leads to
Such setting is crossed, the rotation of movable contact flat 26 is able to drive.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
In conclusion this has the sealing change-over switch of dustproof anticorrosive function, in use, firstly, user connects first
Line end 20 and the second terminals 23 are separately connected power supply and equipment, then button press 9, move down drive by button 9 and live
Movable plate 10 moves down, by movable plate 10 move down can compressed spring 11 drive motion bar 13 move down, pass through work
Lever 13, which moves down, can be such that arc fixed link 15 separates with gear 16, following sliding handle 8, driven and justified by handle 8
Pearl 14 is mobile, drives support rod 17 mobile by the way that ball 14 is mobile, drives the decorative pearl on top of an official cap 18 to move in groove by the way that support rod 17 is mobile
It is dynamic, so that movable contact flat 26 be driven to rotate, drive armature contact 27 to contact with fixed contact 22 by the rotation of movable contact flat 26,
Finally, release button 9, is resetted movable plate 10 by spring 11, movable plate 10 drives motion bar 13 to move up drive, passes through
Motion bar 13, which moves up, keeps gear 16 and arc fixed link 15 fixed, and move handle 8 can not.
It should be noted that in the present invention unless specifically defined or limited otherwise, fisrt feature is in the second spy
It can be that the first and second features directly contact or the first and second features are connect indirectly by intermediary "above" or "below" sign
Touching.Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or
Oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section "
" following " can be fisrt feature and be directly under or diagonally below the second feature, or is merely representative of first feature horizontal height and is less than
Second feature.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of sealing change-over switch with dustproof anticorrosive function, including upper housing (1) and lower case (19), feature exists
In: the bottom end of the upper housing (1) has been fitted and connected gasket (2), and the bottom end of the upper housing (1) is provided with the first fixed plate
(3), the side both ends of first fixed plate (3) offer limiting groove (4), the threaded one end of the limiting groove (4)
It is connected with screw (5), the other end of the limiting groove (4) is fixedly connected with seal sieve (6), the top of the upper housing (1)
Middle part offers sliding slot (7), and the internal activity of the sliding slot (7) is connected with handle (8), and the top of the handle (8) is provided with
The bottom end of button (9), the button (9) is fixedly connected with movable plate (10), and the bottom end of the movable plate (10) is fixedly connected with
The bottom end of spring (11), the spring (11) is fixedly connected with the second fixed plate (12), the center bottom of the movable plate (10)
It is fixedly connected with motion bar (13), the bottom end of the motion bar (13) is flexibly connected the one end of arc fixed link (15), the arc
The other end of shape fixed link (15) is provided with gear (16), and the bottom end of the handle (8) is fixedly connected with ball (14), the circle
The bottom end of pearl (14) is fixedly connected with support rod (17), and the bottom end of the support rod (17) is fixedly connected with the decorative pearl on top of an official cap (18)；
The bottom end two sides of the lower case (19) are fixedly connected to the first terminals (20), the top of first terminals (20)
End is provided with fixed touch plate (21), and the side of the fixed touch plate (21) is fixedly connected with fixed contact (22), the lower case
(19) center bottom is fixedly connected with the second terminals (23), and the top of second terminals (23) is fixedly connected with conductor wire
(24) other end of one end, the conductor wire (24) is fixedly connected with movable contact flat (26), the top of the movable contact flat (26)
End side is fixedly connected with armature contact (27), is fixedly connected with third fixed plate (28) in the middle part of the movable contact flat (26).
2. a kind of sealing change-over switch with dustproof anticorrosive function according to claim 1, it is characterised in that:
The inside of the upper housing (1) is fixedly connected with support plate；
The middle part of the support plate is fixedly connected by connecting shaft with gear (16).
3. a kind of sealing change-over switch with dustproof anticorrosive function according to claim 1, it is characterised in that:
The upper and lower ends of first fixed plate (3) pass through screw (5) respectively and are fixedly connected with upper housing (1) and lower case (19)；
Dust cover is fixedly connected in the middle part of the upper housing (1).
4. a kind of sealing change-over switch with dustproof anticorrosive function according to claim 1, it is characterised in that:
The top of the handle (8) is fixedly connected through dust cover and with dust cover；
The top middle portion of the handle (8) offers through-hole, and the handle (8) is flexibly connected by through-hole with button (9).
5. a kind of sealing change-over switch with dustproof anticorrosive function according to claim 1, it is characterised in that:
The bottom end of the motion bar (13) is flexibly connected through the second fixed plate (12) and with the second fixed plate (12)；
It is fitted and connected on the outside of the bottom end of second fixed plate (12) and arc fixed link (15)；
There are two arc fixed link (15) settings, and the other end of two arc fixed links (15) is engaged with gear (16)
Connection.
6. a kind of sealing change-over switch with dustproof anticorrosive function according to claim 1, it is characterised in that:
There are two fixed touch plate (21) settings, and the side of two fixed touch plates (21) is respectively fixedly connected with insulation board
(25) one end；
The center bottom of the insulation board (25) offers card slot, and the card slot is connected by pin shaft and movable contact flat (26) activity
It connects.
7. a kind of sealing change-over switch with dustproof anticorrosive function according to claim 1, it is characterised in that:
The movable contact flat (26) is Y-shaped；
The top middle portion of the third fixed plate (28) offers semi-circular recesses, and the inside and the decorative pearl on top of an official cap (18) of the groove are fixed
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822014210.2U CN208889543U (en) | 2018-12-03 | 2018-12-03 | A kind of sealing change-over switch with dustproof anticorrosive function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822014210.2U CN208889543U (en) | 2018-12-03 | 2018-12-03 | A kind of sealing change-over switch with dustproof anticorrosive function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208889543U true CN208889543U (en) | 2019-05-21 |
Family
ID=66518816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822014210.2U Expired - Fee Related CN208889543U (en) | 2018-12-03 | 2018-12-03 | A kind of sealing change-over switch with dustproof anticorrosive function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208889543U (en) |
-
2018
- 2018-12-03 CN CN201822014210.2U patent/CN208889543U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190521 Termination date: 20211203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |