CN208061934U - A kind of link lever type electronic mechanical construction of switch - Google Patents
A kind of link lever type electronic mechanical construction of switch Download PDFInfo
- Publication number
- CN208061934U CN208061934U CN201820269743.2U CN201820269743U CN208061934U CN 208061934 U CN208061934 U CN 208061934U CN 201820269743 U CN201820269743 U CN 201820269743U CN 208061934 U CN208061934 U CN 208061934U
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- fixedly connected
- close
- skewback
- pedestal
- blade
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- 238000010276 construction Methods 0.000 title claims abstract description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 33
- 230000000694 effects Effects 0.000 claims abstract description 18
- 239000012212 insulator Substances 0.000 claims abstract description 16
- 230000003068 static effect Effects 0.000 claims abstract description 12
- 230000004927 fusion Effects 0.000 claims abstract description 5
- 230000002950 deficient Effects 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000010891 electric arc Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of link lever type electronic mechanical constructions of switch, including pedestal, the upper surface of the pedestal is fixedly connected with cleat insulator, inner wall on the cleat insulator close to right side is rotatably connected to static contact, one end far from cleat insulator is fixedly connected with blade on the static contact, the left end of the blade is connected with clamp spring, the bottom of the clamp spring is fixedly connected with the upper surface of pedestal, the left end of the clamp spring is fixedly connected with high pressure fusion tube, and the upper surface on the pedestal close to right side is connected with closing device.The utility model, pass through being used cooperatively between above structure, it solves in actual use, due to frequent switching, it can aggravate the degree of wear of salient point and cambered surface, the connection defective tightness so that blade and clamp spring is used for a long time, be easy the automatic spring under the elastic force effect of spring, be difficult to maintain normally to use, to use make troubles the problem of.
Description
Technical field
The utility model is related to switch connecting rod technology field, specially a kind of link lever type electronic mechanical construction of switch.
Background technology
Well known high voltage load switch, by selecting the structure of arc-extinguish chamber and operator to be limited in itself, Shortcomings
It is that arc extinguishing process is single aerogenesis, and the arc time is longer, the easily outer spray of electric arc.Again due to there is no magnetic blow-out in this body structure
Device, so after elongating arc generates high temperature, which generates on-load switch and cut-offs not there is also there is electric arc to be not easy extinguishing
It is reliable insufficient, for this purpose, it has been proposed that a kind of indoor ac high voltage load switch, a kind of family as disclosed in CN206282774U
Interior ac high voltage load switch linkage, including pedestal, insulation board, static contact, arc-control device, blade, clamp spring, magnet, company
Bar, limited block, spring, insulation fixed frame, high pressure fusion tube, salient point, cambered surface and control-rod make blade carry out by controlling control-rod
It opens a sluice gate and closes a floodgate, since the front end of blade is provided with salient point and clamp spring interlude be globoidal structure when combined floodgate, when can make combined floodgate
Blade contacts even closer reliable with clamp spring, and when opening a sluice gate, due to being provided with spring on connecting rod, and spring is in compression shape at this time
State, when opening a sluice gate, spring can be upheld, and reinforce thrust of the connecting rod to blade, make to open a sluice gate to improve the speed for opening a sluice gate to close a floodgate more rapidly
Degree, improves stability, alleviates whole weight, so that it is installed and used more convenient, be suitble to promote the use of, but in reality
In use, due to frequent switching, the degree of wear of salient point and cambered surface can be aggravated, the company so that blade and clamp spring is used for a long time
Defective tightness is connect, is easy the automatic spring under the elastic force effect of spring, it is difficult to remain normal and use, make troubles to using.
Utility model content
The purpose of this utility model is to provide a kind of link lever type electronic mechanical constructions of switch, to blade in conventional apparatus
Lock mode is improved, and is solved in actual use, due to frequent switching, can be aggravated the abrasion journey of salient point and cambered surface
The connection defective tightness so that blade and clamp spring is used for a long time in degree, is easy the automatic spring under the elastic force effect of spring, it is difficult to tie up
Hold normal use, to use make troubles the problem of.
To achieve the above object, the utility model provides the following technical solutions:A kind of link lever type electronic mechanical construction of switch,
Including pedestal, the upper surface of the pedestal is fixedly connected with cleat insulator, and the inner wall on the cleat insulator close to right side rotates
It is connected with static contact, one end far from cleat insulator is fixedly connected with blade, the left end activity of the blade on the static contact
It is connected with clamp spring, the bottom of the clamp spring is fixedly connected with the upper surface of pedestal, and the left end of the clamp spring is fixedly connected with high pressure
Fusion tube is connected with closing device on the pedestal close to the upper surface on right side, the top of the closing device and blade
Surface is fixedly connected.
The closing device includes skewback, and the lower surface of the skewback is flexibly connected with the upper surface of pedestal, the skewback
The upper lower surface close to middle part is fixedly connected with sliding block, and the upper surface of face sliding block offers straight slot, the bottom on the pedestal
Seat is connected by the surface activity of straight slot and sliding block, opens up fluted one close to the upper surface in left side on the skewback, it is described tiltedly
Upper surface on block close to right side opens up fluted two, and the upper surface of the skewback is rotatably connected to idler wheel, the table of the idler wheel
Face is rotatably connected to drive link, and cage plate is fixedly connected with close to the surface of bottom on the drive link, close to passing on the cage plate
The upper surface of lever is fixedly connected with extruding spring, and fixed plate, the fixed plate are fixedly connected at the top of the extruding spring
The back side be fixedly connected with the front of cleat insulator, offer through-hole close to the upper surface at middle part in the fixed plate, it is described solid
Fixed board is connected by the surface activity of through-hole and drive link, and the top movable of the drive link is connected with fixed frame, the fixation
The back side of frame is fixedly connected with the front of blade.
Preferably, the quantity of the closing device is two, and two closing devices are symmetrical with the vertical centerline of pedestal
Setting.
Preferably, limited post one is fixedly connected with close to the left side of groove one, on the skewback close to recessed on the skewback
The right side of slot two is fixedly connected with limited post two.
Preferably, the back side of the sliding block is fixedly connected with fixed link, and the surface of the fixed link is fixedly connected with push-and-pull
Plate, and the lower surface of draw back plate is fixedly connected with non-slip mat.
Preferably, the bottom of the drive link offers through-hole, and the drive link is rotatably connected to axis one, institute by through-hole
The front and back for stating axis one is fixedly connected with the surface of idler wheel, and the upper surface of skewback offers limit compatible with idler wheel
Position sliding slot.
Preferably, the front and back on the drive link close to top has been fixedly connected with axis two, on the fixed frame
The inside of face axis two offers loose slot, and the fixed frame is connect by loose slot with the surface activity of axis two.
Compared with prior art, the beneficial effects of the utility model are as follows:
One, the utility model keeps the folding of blade and clamp spring more convenient by the setting of closing device, is ensureing
The service life of blade and clamp spring is also extended under the premise of Electrical Safety.
Two, the utility model is established by skewback and pedestal and is connected, and by being used cooperatively between skewback and sliding block, is pushed
Sliding block drives moving left and right for skewback, by skewback, idler wheel, drive link, cage plate, squeezes between spring, fixed plate and fixed frame
Be used cooperatively, due to skewback upper surface be inclined-plane gradually pass through idler wheel when skewback by moving from right to left and lift drive link
Rise, driven on blade through fixed frame, blade made gradually to be disengaged with clamp spring, so far access disconnect, when skewback from left to right
When displacement, the bevel altitude of face idler wheel is reducing on skewback, and the upward extruding of pair of rollers drive link gradually weakens, and is squeezing bullet
Under the action of spring force, cage plate is moved downward with drive link, is driven through fixed frame, and blade is made to engage company with clamp spring foundation again
It connects, circuit is switched on.
Three, the utility model is by being used cooperatively between skewback, groove one and groove two, when idler wheel turns to groove
For the moment, snap lock can be formed with the inner wall of groove one in the case where squeezing spring force effect, idler wheel is avoided to continue the table in skewback
Face rolls so that the use that blade is established with clamp spring after connection is more stablized, and similarly, when idler wheel is in groove two, is squeezed
Spring force acts on, and the inner wall of idler wheel and groove two fits closely, and ensures that structure reaches locking when blade is disconnected with clamp spring.
Four, the utility model solves in actual use, by being used cooperatively between above structure due to frequent
Switching can aggravate the degree of wear of salient point and cambered surface, and the connection defective tightness so that blade and clamp spring is used for a long time, is easy
The lower automatic spring of elastic force effect of spring, it is difficult to remain normal and use, to use make troubles the problem of.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the front view of the utility model closing device;
Fig. 3 is the right view of the utility model closing device;
Fig. 4 is the sectional view of one right view of the utility model axis;
Fig. 5 is the vertical view of the utility model skewback;
Fig. 6 is the sectional view of the utility model fixed frame front view.
In figure:1- pedestals, 2- cleat insulators, 3- static contacts, 4- blades, 5- clamp springs, 6- closing devices, 7- skewbacks, 8- are slided
Block, 9- grooves one, 10- grooves two, 11- idler wheels, 12- drive links, 13- cage plates, 14- squeeze spring, 15- fixed plates, 16- and fix
Frame, 17- limited posts one, 18- limited posts two, 19- fixed links, 20- draw back plates, 21- axis one, 22- limit sliding chutes, 23- axis two,
24- loose slots.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1 to Fig. 6, the utility model provides a kind of technical solution:A kind of link lever type electronic mechanical construction of switch,
Including pedestal 1, pedestal 1 plays fixed supporting role, and the upper surface of pedestal 1 is fixedly connected with cleat insulator 2, and cleat insulator 2 exists
The effect for ensureing to also act as insulation protection against electric shock with static contact 3 while rotation connection, turns close to the inner wall on right side on cleat insulator 2
Dynamic to be connected with static contact 3, static contact 3 coordinates blade 4 to realize the folding with clamp spring 5, and then realizes the break-make of circuit, static contact 3
Upper one end far from cleat insulator 2 is fixedly connected with blade 4, and blade 4 plays connection electric action, when blade 4 is connect with clamp spring 5
When, realize that the connection of circuit, the left end of blade 4 are connected with clamp spring 5, the bottom of clamp spring 5 is fixed with the upper surface of pedestal 1 to be connected
It connects, the left end of clamp spring 5 is fixedly connected with high pressure fusion tube, and high-voltage fuse pipe is used for protecting electrical equipment against overload and short circuit current
Damage, the upper surface on pedestal 1 close to right side are connected with closing device 6, by the setting of closing device 6, make blade 4 with
The folding of clamp spring 5 is more convenient, and the service life of blade 4 and clamp spring 5 is also extended under the premise of ensureing Electrical Safety,
The top of closing device 6 is fixedly connected with the surface of blade 4, and the quantity of closing device 6 is two, and two closing devices 6 with
The vertical centerline of pedestal 1 is symmetrical arranged, and by the setting of two closing devices 6, keeps the stress of blade 4 more reasonable so that
The folding of blade 4 and clamp spring 5 is more stablized.
Closing device 6 includes skewback 7, is fixedly connected with limited post 1, skewback 7 close to the left side of groove 1 on skewback 7
The upper right side close to groove 2 10 is fixedly connected with limited post 2 18, passes through 2 18 mating groove one of limited post 1 and limited post
9 and groove 2 10, it avoids 7 displacement of skewback excessive, so that idler wheel 11 is detached from and the contact of groove 1 or groove 2 10, and then make rolling
Wheel 11 is disengaged with skewback 7, is made troubles to using, the lower surface of skewback 7 is flexibly connected with the upper surface of pedestal 1, skewback 7
The upper lower surface close to middle part is fixedly connected with sliding block 8, pushes sliding block 8, drives moving left and right for skewback 7, the back side of sliding block 8 solid
Surely it is connected with fixed link 19, the surface of fixed link 19 is fixedly connected with draw back plate 20, and the lower surface of draw back plate 20 is fixedly connected
There is non-slip mat, the push-and-pull to two sliding blocks 8 is realized by fixed link 19 and draw back plate 20, keeps transmission more synchronous, it is convenient in reality
Use in border, non-slip mat use so that pushing and pulling more laborsaving, and the upper surface of face sliding block 8 offers straight slot, bottom on pedestal 1
Seat 1 is connect by straight slot with the surface activity of sliding block 8, and the upper surface in close left side opens up fluted 1 on skewback 7, on skewback 7
Upper surface close to right side opens up fluted 2 10, when idler wheel 11 turns to groove 1, in the case where squeezing the effect of 14 elastic force of spring
Snap lock can be formed with the inner wall of groove 1, avoid idler wheel 11 from continuing the surface scrolls in skewback 7 so that blade 4 and clamp spring
5 uses established after connection are more stablized, similarly, when idler wheel 11 is in groove 2 10,14 elastic force of spring that is squeezed effect, rolling
Wheel 11 and the inner wall of groove 2 10 fit closely, and ensure that structure keeps locking when blade 4 is disconnected with clamp spring 5, the upper surface of skewback 7
It is rotatably connected to idler wheel 11, the surface pivots of idler wheel 11 are connected with drive link 12, and the bottom of drive link 12 offers through-hole, transmission
Bar 12 is rotatably connected to axis 1 by through-hole, and the front and back of axis 1 is fixedly connected with the surface of idler wheel 11, and tiltedly
The upper surface of block 7 offers limit sliding chutes 22 compatible with idler wheel 11, coordinates idler wheel 11 to realize idler wheel 11 by axis 1
Rotation, while two idler wheels 11 of one 21 front and back of axis stress in transmission is more reasonable, idler wheel 11 coordinates limit sliding chutes
22 so that movement of the idler wheel 11 on skewback 7 is more stablized, and the front and back on drive link 12 close to top is fixedly connected with
There is an axis 2 23, the inside of face axis 2 23 offers loose slot 24 on fixed frame 16, and fixed frame 16 passes through loose slot 24 and axis two
23 surface activity connection, coordinates drive link 12 to realize the rotation between drive link 12 and fixed frame 16, leads to by axis 2 23
It crosses loose slot 24 and coordinates fixed frame 16 and drive link 12, required movement spacious amount when fixed frame 16 is rotated with blade 4 is provided, is made
Rotation is more complete, and the surface on drive link 12 close to bottom is fixedly connected with cage plate 13, close to drive link 12 on cage plate 13
Upper surface, which is fixedly connected with, squeezes spring 14, and the top for squeezing spring 14 is fixedly connected with fixed plate 15, the back side of fixed plate 15
It is fixedly connected with the front of cleat insulator 2, through-hole is offered close to the upper surface at middle part in fixed plate 15, fixed plate 15 passes through logical
Hole is connect with the surface activity of drive link 12, and the top movable of drive link 12 is connected with fixed frame 16, due to the upper surface of skewback 7
It gradually passes through idler wheel 11 when skewback 7 by moving from right to left for inclined-plane and is lifted drive link 12, knife is driven to through fixed frame 16
On piece 4, blade 4 is made gradually to be disengaged with clamp spring 5, so far access disconnects, when 7 displacement from left to right of skewback, on skewback 7 just
The bevel altitude of idler wheel 11 is being reduced, the extruding upward to drive link 12 of idler wheel 11 gradually weakens, and is squeezing 14 elastic force of spring
Under the action of, cage plate 13 is moved downward with drive link 12, is driven through fixed frame 16, and blade 4 is made to engage again with the foundation of clamp spring 5
Connection, circuit are switched on, and the back side of fixed frame 16 is fixedly connected with the front of blade 4.
Operation principle:The link lever type electronic mechanical construction of switch when in use, due to skewback 7 upper surface be inclined-plane, when
When skewback 7 by moving from right to left, gradually passes through idler wheel 11 and be lifted drive link 12, driven on blade 4 through fixed frame 16, make knife
Piece 4 is gradually disengaged with clamp spring 5, and so far access disconnects, when 7 displacement from left to right of skewback, face idler wheel 11 on skewback 7
Bevel altitude is reducing, and the extruding upward to drive link 12 of idler wheel 11 gradually weakens, under the action of squeezing 14 elastic force of spring, set
Plate 13 is moved downward with drive link 12, is driven through fixed frame 16, so that blade 4 is connected together again with the foundation of clamp spring 5, circuit quilt
It connects.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. the upper surface of a kind of link lever type electronic mechanical construction of switch, including pedestal (1), the pedestal (1) is fixedly connected with absolutely
Edge clamping plate (2) is rotatably connected to static contact (3) on the cleat insulator (2) close to the inner wall on right side, on the static contact (3)
One end far from cleat insulator (2) is fixedly connected with blade (4), and the left end of the blade (4) is connected with clamp spring (5), institute
The bottom for stating clamp spring (5) is fixedly connected with the upper surface of pedestal (1), and the left end of the clamp spring (5) is fixedly connected with high pressure fusion tube,
It is characterized in that:Upper surface on the pedestal (1) close to right side is connected with closing device (6), the closing device (6)
Top be fixedly connected with the surface of blade (4);
The closing device (6) includes skewback (7), and the lower surface of the skewback (7) is flexibly connected with the upper surface of pedestal (1),
Lower surface on the skewback (7) close to middle part is fixedly connected with sliding block (8), the upper table of face sliding block (8) on the pedestal (1)
Face offers straight slot, and the pedestal (1) is connect by straight slot with the surface activity of sliding block (8), close to left side on the skewback (7)
Upper surface open up fluted one (9), open up fluted two (10) close to the upper surface on right side on the skewback (7), it is described tiltedly
The upper surface of block (7) is rotatably connected to idler wheel (11), and the surface pivots of the idler wheel (11) are connected with drive link (12), the biography
Surface in lever (12) close to bottom is fixedly connected with cage plate (13), close to the upper table of drive link (12) on the cage plate (13)
Face, which is fixedly connected with, squeezes spring (14), and fixed plate (15), the fixation are fixedly connected at the top of the extruding spring (14)
The back side of plate (15) is fixedly connected with the front of cleat insulator (2), and the upper surface on the fixed plate (15) close to middle part opens up
There are through-hole, the fixed plate (15) to be connect with the surface activity of drive link (12) by through-hole, the top of the drive link (12)
It is connected with fixed frame (16), the back side of the fixed frame (16) is fixedly connected with the front of blade (4).
2. a kind of link lever type electronic mechanical construction of switch according to claim 1, it is characterised in that:The closing device
(6) quantity is two, and two closing devices (6) are symmetrical arranged with the vertical centerline of pedestal (1).
3. a kind of link lever type electronic mechanical construction of switch according to claim 1, it is characterised in that:On the skewback (7)
It is fixedly connected with limited post one (17) on the left of groove one (9), consolidates close to the right side of groove two (10) on the skewback (7)
Surely it is connected with limited post two (18).
4. a kind of link lever type electronic mechanical construction of switch according to claim 1, it is characterised in that:The sliding block (8)
The back side is fixedly connected with fixed link (19), and the surface of the fixed link (19) is fixedly connected with draw back plate (20), and draw back plate
(20) lower surface is fixedly connected with non-slip mat.
5. a kind of link lever type electronic mechanical construction of switch according to claim 1, it is characterised in that:The drive link (12)
Bottom offer through-hole, the drive link (12) is rotatably connected to axis one (21), the front of the axis one (21) by through-hole
It is fixedly connected with the surface of idler wheel (11) with the back side, and the upper surface of skewback (7) offers and the compatible limit of idler wheel (11)
Position sliding slot (22).
6. a kind of link lever type electronic mechanical construction of switch according to claim 1, it is characterised in that:The drive link (12)
The upper front and back close to top has been fixedly connected with axis two (23), the inside of face axis two (23) on the fixed frame (16)
Loose slot (24) is offered, the fixed frame (16) is connect by loose slot (24) with the surface activity of axis two (23).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820269743.2U CN208061934U (en) | 2018-02-26 | 2018-02-26 | A kind of link lever type electronic mechanical construction of switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820269743.2U CN208061934U (en) | 2018-02-26 | 2018-02-26 | A kind of link lever type electronic mechanical construction of switch |
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Publication Number | Publication Date |
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CN208061934U true CN208061934U (en) | 2018-11-06 |
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CN201820269743.2U Expired - Fee Related CN208061934U (en) | 2018-02-26 | 2018-02-26 | A kind of link lever type electronic mechanical construction of switch |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112345290A (en) * | 2020-12-03 | 2021-02-09 | 珠海京工检测技术有限公司 | Soil sampling device based on environmental protection detects |
-
2018
- 2018-02-26 CN CN201820269743.2U patent/CN208061934U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112345290A (en) * | 2020-12-03 | 2021-02-09 | 珠海京工检测技术有限公司 | Soil sampling device based on environmental protection detects |
CN112345290B (en) * | 2020-12-03 | 2023-12-12 | 珠海京工检测技术有限公司 | Soil sampling device based on environmental protection detects |
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TR01 | Transfer of patent right |
Effective date of registration: 20190930 Address after: 313000 Dingtanghe River, Yangnan Village, Nanxun Economic Development Zone, Huzhou City, Zhejiang Province Patentee after: Zhejiang Taijia Photoelectric Technology Co., Ltd. Address before: 330213 No. 55 Natural Village, Xinlian Village, Tangnan Town, Nanchang County, Jiangxi Province Patentee before: Li Cheng Fen |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 Termination date: 20200226 |