CN209388910U - A kind of electric switching - Google Patents
A kind of electric switching Download PDFInfo
- Publication number
- CN209388910U CN209388910U CN201920446946.9U CN201920446946U CN209388910U CN 209388910 U CN209388910 U CN 209388910U CN 201920446946 U CN201920446946 U CN 201920446946U CN 209388910 U CN209388910 U CN 209388910U
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- CN
- China
- Prior art keywords
- fixedly connected
- sliding block
- mounting cup
- bevel gear
- panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a kind of electric switchings, including by cover bottom cover, handle, handle pawl, metal rotating shaft, direction board panel and mounting surface board group at Switch main body, the installation panel is fixedly connected close to the side of direction board panel there are two symmetrically arranged mounting cup, mobile bar is connected with by transmission mechanism in the mounting cup, one end of the mobile bar runs through the side wall of mounting cup and is fixedly connected with fixed plate, and the fixed plate is connect by clamping mechanism with direction board panel.The cooperation that the utility model passes through setting transmission mechanism and clamping mechanism, so that snap-gauge can be firmly connected in card slot, it is dismounted so as to be easily installed panel with direction board panel, consequently facilitating metal rotating shaft, handle and handle pawl are replaced and safeguarded.
Description
Technical field
The utility model relates to changeover switch device technical field more particularly to a kind of electric switchings.
Background technique
Change-over switch is also known as stacked switch, different from the operation of knife-like switch, it is the plane operations rotated left and right.Conversion is opened
Pass has many advantages, such as multiconductor, multiposition, small in size, reliable performance, easy to operate, flexible for installation, is chiefly used in machine tool electric gas control
The insertion switch of power supply in route processed plays isolated power supply effect, is alternatively arranged as directly controlling low capacity asynchronous motor not frequently
Numerous control switch started and stopped, change-over switch equally also have monopole, bipolar and three poles.
The handle in change-over switch and the frequency of usage of the metal rotating shaft of handle pawl linkage are higher at present, so opening in conversion
Need to replace it during the follow-up maintenance of pass, but the connection between existing direction board panel and installation panel compared with
For fixation, to be not easy to dismantle it, so that the replacement of metal rotating shaft is more inconvenient.
Utility model content
Purpose of the utility model is to solve existing direction board panels existing in the prior art and installation panel
Between connection it is relatively fixed, to be not easy to dismantle it so that the disadvantage that the replacement of metal rotating shaft is more inconvenient, and
A kind of electric switching proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of electric switching, including by covering bottom cover, handle, handle pawl, metal rotating shaft, direction board panel and installation
Panel composition Switch main body, the installation panel close to the side of direction board panel be fixedly connected there are two symmetrically arranged peace
Dress cover, the mounting cup is interior to be connected with mobile bar by transmission mechanism, and the side wall of mounting cup is run through simultaneously in one end of the mobile bar
It is fixedly connected with fixed plate, the fixed plate is connect by clamping mechanism with direction board panel.
Preferably, the transmission mechanism includes the sub- bevel gear that mounting cup inner wall is rotatably connected on by sub- transmission shaft, institute
The side engagement for stating sub- bevel gear is connected with master bevel gear, and the master bevel gear is fixedly connected with master far from the side of sub- bevel gear
Transmission shaft, the main shaft run through the side wall of mounting cup far from one end of master bevel gear and are fixedly connected with turntable, the master
Turning set is equipped with the bearing block for being fixedly connected on mounting cup inner wall on transmission shaft.
Preferably, the sub- bevel gear is fixedly connected with screw rod far from the side of sub- transmission shaft, opens up in the mobile bar
There is thread groove corresponding with screw rod, the two sides of the mobile bar are fixedly connected to two the second sliding blocks, the mounting cup inner wall
Offer second sliding slot corresponding with the second sliding block.
Preferably, the clamping mechanism includes two snap-gauges being oppositely arranged, and the snap-gauge is solid close to the side of fixed plate
Surely it is connected with third sliding block, offers third sliding slot corresponding with third sliding block in the fixed plate, on the direction board panel
Offer card slot corresponding with snap-gauge.
Preferably, the fixed plate is equipped with the first sliding block, and corresponding with the first sliding block the is offered in the fixed plate
One sliding slot, first sliding block are connect by the first spring with first sliding groove inner wall, the two sides company of rotation of first sliding block
It is connected to brace, the one end of the brace far from the first sliding block and snap-gauge are rotatablely connected.
Preferably, fixing sleeve is equipped with spur gear on the main shaft, and the side of the spur gear, which is equipped with, to be fixedly connected on
Support plate on mounting cup, the support plate are connected with limit plate, the limit by second spring close to the side of spur gear
Plate is fixedly connected with limit rack gear corresponding with spur gear far from the side of second spring.
Compared with prior art, the utility model has the beneficial effects that
1, by setting transmission mechanism, by rotating turntable, turntable rotation drives main shaft rotation, main shaft rotation
Master bevel gear rotation is driven, master bevel gear rotation band mover bevel gear rotates, and sub- bevel gear rotation drives screw rod rotation, and screw rod turns
Dynamic to drive mobile bar mobile, the mobile drive fixed plate of mobile bar is mobile, consequently facilitating by clamp moving at card slot, consequently facilitating
Clamping mechanism is connect with direction board panel；
2, by setting clamping mechanism, by pulling the first sliding block, the first sliding block is mobile to drive brace mobile, and brace is mobile
It driving two snap-gauges to shrink, then mobile bar can be driven mobile by transmission mechanism, mobile bar is mobile to drive fixed plate mobile, Gu
Then fixed board is mobile to unclamp the first sliding block to drive snap-gauge to inject in card slot, since the elastic force effect of the first spring can drive
First sliding block resets, and the first sliding block, which resets, drives brace and snap-gauge to reset, so that snap-gauge can firmly be connected to card slot
It is interior, it is dismounted so as to be easily installed panel with direction board panel, consequently facilitating being carried out to metal rotating shaft, handle and handle pawl
Replacement and maintenance.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the front cross-sectional structural schematic diagram of the utility model；
Fig. 2 is the structure enlargement diagram in Fig. 1 of the utility model at A；
Fig. 3 is the structure enlargement diagram in Fig. 1 of the utility model at B；
Fig. 4 is the structure enlargement diagram in Fig. 2 of the utility model at C.
In figure: 1, covering bottom cover；2, handle；3, handle pawl；4, metal rotating shaft；5, direction board panel；6, panel is installed；7,
Mounting cup；8, screw rod；9, mobile bar；10, master bevel gear；11, sub- bevel gear；12, bearing block；13, fixed plate；14, first is sliding
Block；15, the first spring；16, brace；17, snap-gauge；18, turntable；19, spur gear；20, support plate；21, second spring；22, it limits
Position plate；23, rack gear is limited.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-4, a kind of electric switching, including by cover bottom cover 1, handle 2, handle pawl 3, metal rotating shaft 4,
The Switch main body that direction board panel 5 and installation panel 6 form, installation panel 6 are fixedly connected with close to the side of direction board panel 5
Two symmetrically arranged mounting cups 7, mounting cup 7 is interior to be connected with mobile bar 9 by transmission mechanism, and transmission mechanism includes being passed by son
Moving axis is rotatably connected on the sub- bevel gear 11 of 7 inner wall of mounting cup, and the side engagement of sub- bevel gear 11 is connected with master bevel gear 10, main
Bevel gear 10 is fixedly connected with main shaft far from the side of sub- bevel gear 11, and main shaft is passed through far from one end of master bevel gear 10
It wears the side wall of mounting cup 7 and is fixedly connected with turntable 18, turning set is equipped with and is fixedly connected on 7 inner wall of mounting cup on main shaft
Bearing block 12, sub- bevel gear 11 is fixedly connected with screw rod 8 far from the side of sub- transmission shaft, offers in mobile bar 9 and screw rod 8
Corresponding thread groove, the two sides of mobile bar 9 are fixedly connected to two the second sliding blocks, and 7 inner wall of mounting cup is offered to be slided with second
The corresponding second sliding slot of block, the rotation of turntable 18 drive main shaft rotation, and main shaft rotation drives master bevel gear 10 to rotate, main
The rotation band mover bevel gear 11 of bevel gear 10 rotates, and the sub- rotation of bevel gear 11 drives screw rod 8 to rotate, and the rotation of screw rod 8 drives movement
Bar 9 is mobile, and mobile bar 9 is mobile to drive fixed plate 13 mobile, consequently facilitating snap-gauge 17 is moved at card slot.
One end of mobile bar 9 runs through the side wall of mounting cup 7 and is fixedly connected with fixed plate 13, and fixed plate 13 passes through engaging machine
Structure is connect with direction board panel 5, and clamping mechanism includes two snap-gauges being oppositely arranged 17, and snap-gauge 17 is close to the side of fixed plate 13
It is fixedly connected with third sliding block, third sliding slot corresponding with third sliding block is offered in fixed plate 13, is opened on direction board panel 5
Equipped with card slot corresponding with snap-gauge 17, fixed plate 13 is equipped with the first sliding block 14, offers and the first sliding block 14 in fixed plate 13
Corresponding first sliding groove, the first sliding block 14 are connect by the first spring 15 with first sliding groove inner wall, and the two sides of the first sliding block 14 are equal
It is rotatably connected to brace 16, the one end of brace 16 far from the first sliding block 14 and snap-gauge 17 are rotatablely connected, by pulling the first sliding block
14, the first sliding block 14 is mobile to drive brace 16 mobile, and brace 16 is mobile to drive two snap-gauges 17 to shrink, and unclamps the first sliding block 14,
Since the elastic force effect of the first spring 15 can drive the first sliding block 14 to reset, the first sliding block 14, which resets, drives brace 16 and snap-gauge
17 reset, so that snap-gauge 17 can be firmly connected in card slot.
Fixing sleeve is equipped with spur gear 19 on main shaft, and the side of spur gear 19, which is equipped with, to be fixedly connected on mounting cup 7
Support plate 20, support plate 20 are connected with limit plate 22 by second spring 21 close to the side of spur gear 19, and limit plate 22 is separate
The side of second spring 21 is fixedly connected with limit rack gear 23 corresponding with spur gear 19, pulls limit plate 22, at this time limit plate
Limit rack gear 23 on 22 is not engaged with spur gear 19, at this time rotatable rotary table 18, is moved at card slot when by snap-gauge 17, then
Unclamp limit plate 22, due to the elastic force effect of second spring 21 will drive limit rack gear 23 on limit plate 22 to spur gear 19 into
Row engagement, thus prevents main shaft to invert.
Working principle: by pulling the first sliding block 14, the first sliding block 14 is mobile to drive brace 16 mobile, and brace 16 is mobile
It drives two snap-gauges 17 to shrink, then pulls limit plate 22, the limit rack gear 23 on limit plate 22 is not nibbled with spur gear 19 at this time
It closes, at this time rotatable rotary table 18, the rotation of turntable 18 drives main shaft rotation, and main shaft rotation drives 10 turns of master bevel gear
Dynamic, the rotation band mover bevel gear 11 of master bevel gear 10 rotates, and the sub- rotation of bevel gear 11 drives screw rod 8 to rotate, and the rotation of screw rod 8 drives
Mobile bar 9 is mobile, and mobile bar 9 is mobile to drive fixed plate 13 mobile, consequently facilitating snap-gauge 17 is moved at card slot, then unclamps
Limit plate 22 carries out spur gear 19 since the elastic force effect of second spring 21 will drive the limit rack gear 23 on limit plate 22
Engagement, thus prevents main shaft to invert, then unclamps the first sliding block 14, since the elastic force effect of the first spring 15 can drive
First sliding block 14 resets, and the first sliding block 14, which resets, drives brace 16 and snap-gauge 17 to reset, so that snap-gauge 17 can be firm
It is connected in card slot, is dismounted so as to be easily installed panel 6 with direction board panel 5, consequently facilitating to metal rotating shaft 4, hand
Handle 2 and handle pawl 3 are replaced and are safeguarded that the above are whole working principles of the utility model.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of electric switching, including (1), handle (2), handle pawl (3), metal rotating shaft (4), direction board are covered by covering bottom
The Switch main body of panel (5) and installation panel (6) composition, it is characterised in that: the installation panel (6) is close to direction board panel
(5) side is fixedly connected there are two symmetrically arranged mounting cup (7), and the mounting cup (7) is interior to be connected with by transmission mechanism
Mobile bar (9), one end of the mobile bar (9) is run through the side wall of mounting cup (7) and is fixedly connected with fixed plate (13), described solid
Fixed board (13) is connect by clamping mechanism with direction board panel (5).
2. a kind of electric switching according to claim 1, it is characterised in that: the transmission mechanism includes being passed by son
Moving axis is rotatably connected on the sub- bevel gear (11) of mounting cup (7) inner wall, and the side engagement of the sub- bevel gear (11) is connected with master
Bevel gear (10), the master bevel gear (10) are fixedly connected with main shaft, the main biography far from the side of sub- bevel gear (11)
Moving axis runs through the side wall of mounting cup (7) far from one end of master bevel gear (10) and is fixedly connected with turntable (18), the main transmission
Turning set is equipped with the bearing block (12) for being fixedly connected on mounting cup (7) inner wall on axis.
3. a kind of electric switching according to claim 2, it is characterised in that: the sub- bevel gear (11) passes far from son
The side of moving axis is fixedly connected with screw rod (8), offers thread groove corresponding with screw rod (8), the shifting in the mobile bar (9)
The two sides of lever (9) are fixedly connected to two the second sliding blocks, and mounting cup (7) inner wall offers corresponding with the second sliding block
Second sliding slot.
4. a kind of electric switching according to claim 1, it is characterised in that: the clamping mechanism includes two opposite
The snap-gauge (17) of setting, the snap-gauge (17) are fixedly connected with third sliding block, the fixed plate close to the side of fixed plate (13)
(13) third sliding slot corresponding with third sliding block is offered on, is offered on the direction board panel (5) corresponding with snap-gauge (17)
Card slot.
5. a kind of electric switching according to claim 4, it is characterised in that: the fixed plate (13) is equipped with first
Sliding block (14) offers first sliding groove corresponding with the first sliding block (14), first sliding block (14) on the fixed plate (13)
It is connect by the first spring (15) with first sliding groove inner wall, the two sides of first sliding block (14) are rotatably connected to brace
(16), one end and snap-gauge (17) far from the first sliding block (14) of the brace (16) are rotatablely connected.
6. a kind of electric switching according to claim 2, it is characterised in that: fixing sleeve is equipped on the main shaft
Spur gear (19), the side of the spur gear (19) are equipped with the support plate (20) being fixedly connected on mounting cup (7), the support
Plate (20) is connected with limit plate (22) close to the side of spur gear (19) by second spring (21), and the limit plate (22) is separate
The side of second spring (21) is fixedly connected with limit rack gear (23) corresponding with spur gear (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920446946.9U CN209388910U (en) | 2019-04-03 | 2019-04-03 | A kind of electric switching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920446946.9U CN209388910U (en) | 2019-04-03 | 2019-04-03 | A kind of electric switching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209388910U true CN209388910U (en) | 2019-09-13 |
Family
ID=67852681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920446946.9U Expired - Fee Related CN209388910U (en) | 2019-04-03 | 2019-04-03 | A kind of electric switching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209388910U (en) |
-
2019
- 2019-04-03 CN CN201920446946.9U patent/CN209388910U/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: 20190913 Termination date: 20200403 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |