CN207896017U - A kind of dust and moisture formula list knife switch - Google Patents
A kind of dust and moisture formula list knife switch Download PDFInfo
- Publication number
- CN207896017U CN207896017U CN201721828538.7U CN201721828538U CN207896017U CN 207896017 U CN207896017 U CN 207896017U CN 201721828538 U CN201721828538 U CN 201721828538U CN 207896017 U CN207896017 U CN 207896017U
- Authority
- CN
- China
- Prior art keywords
- plug
- sliding chutes
- limit sliding
- switch pedestal
- strip bar
- 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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- Drying Of Gases (AREA)
Abstract
The utility model discloses a kind of dust and moisture formula list knife switches, including switch pedestal, switch pedestal upper surface is fixedly installed the semicircle shield of integral structure, receiving interlayer is offered inside semicircle shield, one side surface of semicircle shield vertically opens up limit sliding chutes, and the upper end activity of plug-in strip bar is inserted in limit sliding chutes, and plug-in strip bar upper end face is installed with insulation handle, exhausted one side surface of plug-in strip bar upper end is fixedly connected with slide plate, and slide plate, which is movably fastened, to be accommodated in interlayer.The utility model is mutually clamped when plug-in strip bar and the tactile clamping joint of electricity, slide plate can completely close limit sliding chutes, it can prevent external dust and rainwater from entering in semicircle shield and switch pedestal, the drier of Storage Box can absorb the moisture in switch pedestal, it ensure that the drying property in switch pedestal, the service life of knife switch is improved, while solving plug-in strip bar and being in contact bad phenomenon since connection is unstable.
Description
Technical field
The utility model is related to low-voltage switches technical fields, more specifically, more particularly to a kind of dust and moisture formula list
Knife switch.
Background technology
Knife switch is the equipment of most common separation or input load in current power circuit, and application is very extensive.It passes
System knife switch generally includes the tactile clamping joint of pedestal, handle, plug-in strip bar, electricity, inlet wire connector assembly, outlet connector assembly and protection
Cover.Existing knife switch is in the larger and moist environment of dust, is influenced, be easy to cause by dust and wet environment
There is a situation where open circuits for knife switch, and when often pushing plug-in strip, plug-in strip bar loosens, and also be easy to cause plug-in strip bar and are touched with electricity
Clamping joint is in contact bad situation.
Utility model content
The purpose of this utility model is to provide a kind of dust and moisture formula list knife switches.
In order to achieve the above object, the technical solution adopted in the utility model is as follows：A kind of dust and moisture formula list plug-in strip is opened
It closes, including switch pedestal, switch pedestal upper surface is open state, and switch pedestal upper surface is fixedly installed integral structure
Semicircle shield offers receiving interlayer inside the semicircle shield, and one side surface of semicircle shield vertically opens up limit sliding chutes, limit
Sliding slot runs through receiving interlayer, and supporting rod, switch pedestal inner bottom are installed in the middle part of the switch pedestal inner bottom surface
Surface is installed with the tactile clamping joint of electricity close to limit sliding chutes side, and post upper is movably hinged with plug-in strip bar, on plug-in strip bar
End activity is inserted in limit sliding chutes, and plug-in strip bar upper end face is installed with insulation handle, and the insulation handle is close to limit
Position sliding slot one side surface offers limiting groove, and insulation handle other side surface is installed with iron plate, on the semicircle shield
Surface middle part is installed with inclination casting lug thereon, and the surface that inclination casting lug thereon is located at limit sliding chutes side is installed with magnetite,
One side surface of plug-in strip bar upper end is fixedly connected with slide plate, and the slide plate, which is movably fastened, to be accommodated in interlayer, and slide plate lower end
It is fixedly connected with adjustable spring, the adjustable spring lower end, which is fixedly connected on, accommodates interlayer bottom surface, inside the switch pedestal
One side surface is installed with Storage Box, is filled with drier in the Storage Box, and Storage Box surface is uniformly provided with open-work.
Preferably, the tactile clamping joint of the electricity and supporting rod flush with each other.
Preferably, the switch pedestal upper surface is installed with spacing projection, the limit convex in limit sliding chutes side
The diameter of column is less than the internal diameter of limiting groove, and spacing projection position and limiting groove flush with each other.
Compared with prior art, the utility model has the advantage of：
1, receiving interlayer is offered inside semicircle shield, one side surface of semicircle shield vertically opens up limit sliding chutes, and limit is slided
Slot runs through receiving interlayer, and one side surface of plug-in strip bar upper end is fixedly connected with slide plate, and the slide plate, which is movably fastened, is accommodating interlayer,
It is filled with drier in Storage Box, when the utility model is used, being pulled down plug-in strip bar by the handle that insulate, is moved in plug-in strip bar
During, slide plate is also moved accommodating in interlayer, when plug-in strip bar and the tactile clamping joint of electricity are mutually clamped, realize connect that electricity works when
It waits, slide plate can completely close limit sliding chutes, can prevent external dust and rainwater from entering semicircle shield and switch bottom
In seat, the drier of Storage Box can absorb the moisture in switch pedestal, ensure that the drying property in switch pedestal, improve lock
The service life of knife-like switch；
2, insulation handle offers limiting groove close to one side surface of limit sliding chutes, and peace is fixed on insulation handle other side surface
Equipped with iron plate, the surface that inclination casting lug thereon is located at limit sliding chutes side is installed with magnetite, and switch pedestal upper surface is limiting
Sliding slot side is installed with spacing projection, and slide plate lower end is fixedly connected with adjustable spring, makes the utility model when pushing away lock
It waits, the iron plate for the handle that insulate mutually is adsorbed with the magnetite for tilting casting lug thereon, under capable of preventing plug-in strip bar from occurring in limit sliding chutes
Sliding phenomenon is mutually blocked by the limiting groove for the handle that insulate with spacing projection when plug-in strip bar engages with the tactile clamping joint of electricity
The effect with adjustable spring is closed, stability of the plug-in strip bar in the tactile clamping joint of electricity is improved, solves plug-in strip bar due to connecting not
Stabilization is in contact bad phenomenon.
Description of the drawings
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, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of sectional view of dust and moisture formula list knife switch of the utility model.
Fig. 2 is a kind of front view of dust and moisture formula list knife switch of the utility model；
Fig. 3 is structure enlargement diagram at A in Fig. 1.
In figure：1 switch pedestal, 2 semicircle shields, 3 accommodate interlayer, 4 limit sliding chutes, 5 supporting rods, 6 plug-in strip bars, 7 slippage states
Hand, the tactile clamping joint of 8 electricity, 9 slide plates, 10 adjustable springs, 11 tilt casting lug thereon, 12 magnetites, 13 limiting grooves, 14 iron plates, 15 limits
Pillar, 16 Storage Boxes, 17 open-works.
Specific implementation mode
The preferred embodiment of the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear to be made to the scope of protection of the utility model
Define.
Refering to fig. 1, shown in Fig. 2 and Fig. 3, the utility model provides a kind of dust and moisture formula list knife switch, including switch
Pedestal 1,1 upper surface of switch pedestal is open state, and 1 upper surface of switch pedestal is fixedly installed the semicircle shield of integral structure
2, it offers inside the semicircle shield 2 and accommodates interlayer 3,2 one side surface of semicircle shield vertically opens up limit sliding chutes 4, and limit is slided
Slot 4, which is run through, accommodates interlayer 3, is installed with supporting rod 5 in the middle part of the switch pedestal 1 inner bottom surface, inside switch pedestal 1
Bottom surface is installed with the tactile clamping joint 8 of electricity close to 4 side of limit sliding chutes, and the tactile clamping joint 8 of electricity and supporting rod 5 are mutually flat
Together.
5 upper end of supporting rod is movably hinged with plug-in strip bar 6, and the 6 upper end activity of plug-in strip bar is inserted in limit sliding chutes 4, and plug-in strip
6 upper end face of bar be installed with insulation handle 7, the insulation handle 7 close to 4 one side surface of limit sliding chutes offer limit it is recessed
Slot 13,1 upper surface of the switch pedestal are installed with spacing projection 15 in 4 side of limit sliding chutes, the spacing projection 15
Diameter is less than the internal diameter of limiting groove 13, and 15 position of spacing projection and 13 flush with each other of limiting groove.
7 another side surface of insulation handle is installed with iron plate 14, and 2 upper surface middle part of semicircle shield is installed with
Casting lug thereon 11 is tilted, the surface that inclination casting lug thereon 11 is located at 4 side of limit sliding chutes is installed with magnetite 12, the plug-in strip bar 6
One side surface of upper end is fixedly connected with slide plate 9, and the slide plate 9, which is movably fastened, to be accommodated in interlayer 3, and 9 lower end of slide plate is fixed and connected
It is connected to adjustable spring 10,10 lower end of the adjustable spring, which is fixedly connected on, accommodates 3 bottom surface of interlayer, inside the switch pedestal 1
One side surface is installed with Storage Box 16, is filled with drier in the Storage Box 16, and 16 surface of Storage Box uniformly opens up
There is open-work 17.
Operation principle：By insulating, handle 7 pulls down plug-in strip bar 6, and during plug-in strip bar 6 moves, slide plate 9 is also holding
It receives and moves in interlayer 3, when the tactile clamping joint of plug-in strip bar 6 and electricity 8, which is mutually clamped realization, connects electricity work, slide plate 9 can be complete
Limit sliding chutes 4 are closed, can prevent external dust and rainwater from entering in semicircle shield 2 and switch pedestal 1, pass through storage
The drier of box 16 can absorb the moisture in switch pedestal 1, ensure that the drying property in switch pedestal 1, when pushing away lock,
The iron plate 14 of handle 7 that insulate mutually is adsorbed with the magnetite 12 of inclination casting lug thereon 11, can prevent plug-in strip bar 6 in limit sliding chutes 4
Roll-off occurs.
Although being described in conjunction with the accompanying the embodiment of the utility model, patent owner can want in appended right
Various deformations or amendments are made within the scope of asking, and model is protected as long as described no more than the claim of the utility model
It encloses, should all be within the protection scope of the utility model.
Claims (2)
1. a kind of dust and moisture formula list knife switch, including switch pedestal (1), it is characterised in that：Switch pedestal (1) upper surface is
Open state, and switch pedestal (1) upper surface is fixedly installed the semicircle shield (2) of integral structure, the semicircle shield (2) is interior
Portion, which offers, accommodates interlayer (3), and (2) one side surface of semicircle shield vertically opens up limit sliding chutes (4), and limit sliding chutes (4) are run through
Interlayer (3) is accommodated, supporting rod (5) is installed in the middle part of switch pedestal (1) inner bottom surface, switch pedestal (1) is internal
Bottom surface is installed with the tactile clamping joint (8) of electricity close to limit sliding chutes (4) side, and supporting rod (5) upper end is movably hinged with plug-in strip
Bar (6), plug-in strip bar (6) upper end activity is inserted in limit sliding chutes (4), and plug-in strip bar (6) upper end face is installed with insulation
Handle (7), the insulation handle (7) offer limiting groove (13), insulation handle (7) close to (4) one side surface of limit sliding chutes
Another side surface is installed with iron plate (14), and semicircle shield (2) upper surface middle part is installed with inclination casting lug thereon
(11), it tilts casting lug thereon (11) and is located at the surface of limit sliding chutes (4) side and be installed with magnetite (12), the plug-in strip bar (6)
One side surface of upper end is fixedly connected with slide plate (9), and the slide plate (9), which is movably fastened, to be accommodated in interlayer (3), and under slide plate (9)
End is fixedly connected with adjustable spring (10), and adjustable spring (10) lower end, which is fixedly connected on, accommodates interlayer (3) bottom surface, described
Switch pedestal (1) interior side surface is installed with Storage Box (16), drier is filled in the Storage Box (16), and store up
It deposits box (16) surface and is uniformly provided with open-work (17), the tactile clamping joint (8) of electricity and supporting rod (5) flush with each other.
2. a kind of dust and moisture formula list knife switch according to claim 1, it is characterised in that：The switch pedestal (1)
Upper surface is installed with spacing projection (15) in limit sliding chutes (4) side, and the diameter of the spacing projection (15) is less than limit
The internal diameter of groove (13), and spacing projection (15) position and limiting groove (13) flush with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721828538.7U CN207896017U (en) | 2017-12-25 | 2017-12-25 | A kind of dust and moisture formula list knife switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721828538.7U CN207896017U (en) | 2017-12-25 | 2017-12-25 | A kind of dust and moisture formula list knife switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207896017U true CN207896017U (en) | 2018-09-21 |
Family
ID=63549675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721828538.7U Expired - Fee Related CN207896017U (en) | 2017-12-25 | 2017-12-25 | A kind of dust and moisture formula list knife switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207896017U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109392667A (en) * | 2018-11-06 | 2019-03-01 | 湖州久智自动化技术有限公司 | A kind of ornamental trees and shrubs irrigation rig |
| CN111091995A (en) * | 2019-12-31 | 2020-05-01 | 甘肃新空间信息技术有限公司 | High-voltage isolating switch for power distribution cabinet |
| WO2021114319A1 (en) * | 2019-12-12 | 2021-06-17 | 江苏亚开电气有限公司 | Insulating switch structure for starting and stopping of electric switch |
-
2017
- 2017-12-25 CN CN201721828538.7U patent/CN207896017U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109392667A (en) * | 2018-11-06 | 2019-03-01 | 湖州久智自动化技术有限公司 | A kind of ornamental trees and shrubs irrigation rig |
| WO2021114319A1 (en) * | 2019-12-12 | 2021-06-17 | 江苏亚开电气有限公司 | Insulating switch structure for starting and stopping of electric switch |
| CN111091995A (en) * | 2019-12-31 | 2020-05-01 | 甘肃新空间信息技术有限公司 | High-voltage isolating switch for power distribution cabinet |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180921 Termination date: 20191225 |