CN107946118A - A kind of Intelligent safe plug-in strip - Google Patents
A kind of Intelligent safe plug-in strip Download PDFInfo
- Publication number
- CN107946118A CN107946118A CN201711128160.4A CN201711128160A CN107946118A CN 107946118 A CN107946118 A CN 107946118A CN 201711128160 A CN201711128160 A CN 201711128160A CN 107946118 A CN107946118 A CN 107946118A
- Authority
- CN
- China
- Prior art keywords
- plug
- blade
- strip
- intelligent controller
- protection device
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/64—Protective enclosures, baffle plates, or screens for contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/54—Lever switches with blade-type contact co-operating with one or two spring-clip contacts, e.g. knife switch
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a kind of Intelligent safe plug-in strip, including electric current inlet wire, plug-in strip base, intelligent controller, electrical shock safety protector, leak electricity protector, Overload Protection device, transparent arc-extinguish chamber, static contact, the component such as shaft and blade, the both ends of the plug-in strip base connect electric current inlet wire and current outlet respectively, intelligent controller is equipped with plug-in strip base, electrical shock safety protector, leak electricity protector, Overload Protection device, transparent arc-extinguish chamber, static contact and moving contact, wherein intelligent controller, electrical shock safety protector, electric leakage protector and Overload Protection device are between electric current inlet wire and static contact.The present invention is dexterously combined together electrical shock safety protector, electric leakage protector, Overload Protection device and knife switch; it can be powered off in time during the corresponding security incident of generation; and can be by being remotely controlled intelligent controller come disconnecting circuit, then handle of a knife is pulled down, this operation is safer.
Description
Technical field
The present invention relates to a kind of plug-in strip, is specifically a kind of Intelligent safe plug-in strip.
Background technology
Plug-in strip is also known as knife switch or disconnecting switch, it is most simple in manual electric appliance and uses wide a kind of low
Piezoelectricity device, it is made of porcelain seat, blade, tool apron and Bakelite Cover etc..
Plug-in strip is a kind of common electric power break-make equipment, its major advantage is that contact is high-visible, picks between no inside
Structure, can ensure the break-make of power circuit completely, and security is higher；And it is the disadvantage is that, what knife bar was contacted or departed from static contact
Moment, the air gap between knife bar and static contact are easy to be punctured by alternating voltage, so as to produce obvious electric arc, have certain
Danger.
The switch of isolated power supply is typically used as, safely to be overhauled or replaced fuse to electrical equipment.
It can be used as the power switch of line-start motor.During selection, the rated current of plug-in strip is approximately more than three times of motor rated current.
, it is necessary to which the knife switch opening that will first register one's residence, by domestic factory's circuit and powers when family, factory's circuit break down
Circuit disconnects, and in order to carry out working service, after having repaired circuit, notice combined floodgate personnel are closed knife switch, are carried out
Examination electricity.
Now widely used plug-in strip is when needing to close a floodgate and operate a switch, it is necessary to and it is the just facing switch of hand of operator, by
In many reasons such as overburden and short circuit, the accidents such as arc short-circuit are caused to happen occasionally, electric arc causes operating personnel to cause seriously
Burning accident.
Apart from maintenace point farther out, along with affected by environment, if voice signal identification can produce interference to knife switch, very
The phenomenon of false switching is easily produced, unnecessary electric power accident can be caused, therefore use is very dangerous.
Safety knife switch is that electrical shock safety protector, electric leakage protector, Overload Protection device and knife switch is skilful
It is combined together wonderfully, forms safety knife switch.
Install intelligent controller additional on safety knife switch, safety knife switch can be repacked into Intelligent safe plug-in strip, make plug-in strip
Security is further improved, and reduces some unnecessary electric power accidents, ensures electricity operator and maintenance personal
Life security.
The content of the invention
It is an object of the invention to provide a kind of Intelligent safe plug-in strip, to solve proposed in the above background technology ask
Topic.
To achieve the above object, the present invention provides following technical solution：
A kind of Intelligent safe plug-in strip, including electric current inlet wire, plug-in strip base, intelligent controller, electrical shock safety protector, leakage
Secure protector for power, Overload Protection device, transparent arc-extinguish chamber, static contact, shaft, blade, handle of a knife, moving contact, current outlet,
Disengaging type conductive sheet and electromagnet, the both ends of the plug-in strip base connect electric current inlet wire and current outlet respectively, in plug-in strip base
It is equipped with intelligent controller, electrical shock safety protector, electric leakage protector, Overload Protection device, transparent arc-extinguish chamber, stationary contact
Head and moving contact, wherein intelligent controller, electrical shock safety protector, electric leakage protector and Overload Protection device are positioned at electricity
Flow between line and static contact, and intelligent controller, electrical shock safety protector, electric leakage protector and Overload Protection device
It is connected in series, conveys static contact and moving contact is arranged in transparent arc-extinguish chamber, gone here and there between Overload Protection device and static contact
Connection, is connected with blade by shaft on static contact, is pierced by transparent arc-extinguish chamber on the top of blade and is provided with handle of a knife, the knife
Piece towards plug-in strip base direction press when, blade insertion moving contact, the moving contact and current outlet are connected.
As the further scheme of the present invention：The plug-in strip base is made of polyether-ether-ketone resin material, has well
Insulation performance.
As further scheme of the invention：The intelligent controller includes disengaging type conductive sheet and electromagnet, from
The plunger type spring being fixed on intelligent controller inner roof wall is connected with the top of box-like conductive sheet, at disengaging type conductive sheet both ends
Top be equipped with electromagnet, under the action of plunger type spring, disengaging type conductive sheet is close to two inside intelligent controller
On the non-touching conductive column of root, when intelligent controller receives cut-offing instruction, electromagnet picks up disengaging type conductive sheet, intelligent control
Power-off inside device.
As further scheme of the invention：The rotation slot of blade is provided with the transparent arc-extinguish chamber, the rotation slot phase
Width 2mm is wanted for the thickness of blade, and the section of transparent arc-extinguish chamber is sector, the fan-shaped center of circle is overlapped with shaft.
As further scheme of the invention：The blade is electric conductor, and handle of a knife is insulator, is gone out in handle of a knife with transparent
The gap of 3mm is left between arc cover, when handle of a knife drives blade rotation, the gap between handle of a knife and transparent arc-extinguish chamber is constant all the time.
As further scheme of the invention：The moving contact is the metal clamp spring that two panels is close to, metal clamp spring and electricity
Flow out line to connect, when blade and moving contact pressing, metal clamp spring separates and is close to the both sides of blade.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention electrical shock safety protector, leak electricity protector, Overload Protection device and knife switch dexterously
Be combined together, can be powered off in time when corresponding security incident occurs, and can by being remotely controlled intelligent controller come disconnecting circuit,
Handle of a knife is pulled down again, and this operation is safer.
Brief description of the drawings
Fig. 1 is the structure diagram of Intelligent safe plug-in strip.
Fig. 2 is the structure diagram of intelligent controller in Intelligent safe plug-in strip.
In figure：Electric current inlet wire 1, plug-in strip base 2, intelligent controller 3, electrical shock safety protector 4, electric leakage protector 5,
Overload Protection device 6, transparent arc-extinguish chamber 7, static contact 8, shaft 9, blade 10, handle of a knife 11, moving contact 12, current outlet 13,
Disengaging type conductive sheet 31 and electromagnet 32.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Please refer to Fig.1~2, in the embodiment of the present invention, a kind of Intelligent safe plug-in strip, including electric current inlet wire 1, plug-in strip base
2nd, intelligent controller 3, electrical shock safety protector 4, electric leakage protector 5, Overload Protection device 6, transparent arc-extinguish chamber 7, quiet
Contact 8, shaft 9, blade 10, handle of a knife 11, moving contact 12, current outlet 13, disengaging type conductive sheet 31 and electromagnet 32, the lock
The both ends of knife base 2 connect electric current inlet wire 1 and current outlet 13 respectively, and intelligent controller 3 is equipped with plug-in strip base 2, is got an electric shock
Protector 4, electric leakage protector 5, Overload Protection device 6, transparent arc-extinguish chamber 7, static contact 8 and moving contact 12, its
Middle intelligent controller 3, electrical shock safety protector 4, electric leakage protector 5 and Overload Protection device 6 be located at electric current inlet wire 1 and
Between static contact 8, and intelligent controller 3, electrical shock safety protector 4, electric leakage protector 5 and Overload Protection device 6 are equal
Be connected in series, convey static contact 8 and moving contact 12 and be arranged in transparent arc-extinguish chamber 7, Overload Protection device 6 and static contact 8 it
Between connect, blade 10 is connected with by shaft 9 on static contact 8, transparent arc-extinguish chamber 7 is pierced by the top of blade 10 and is provided with
Handle of a knife 11, the blade 10 towards 2 direction of plug-in strip base press when, blade 10 be embedded in moving contact 12, the moving contact 12 with electricity
Outflow line 13 is connected.
The plug-in strip base 2 is made of polyether-ether-ketone resin material, has good insulation performance.
The intelligent controller 3 includes disengaging type conductive sheet 31 and electromagnet 32, connects at the top of disengaging type conductive sheet 31
The plunger type spring being fixed on 3 inner roof wall of intelligent controller is connected to, electricity is equipped with above 31 both ends of disengaging type conductive sheet
Magnet 32, under the action of plunger type spring, be close to inside intelligent controller 3 two of disengaging type conductive sheet 3 are not in contact with each other
Conductive column on, when intelligent controller 3 receives cut-offing instruction, electromagnet 32 picks up disengaging type conductive sheet 31, in intelligent controller 3
Portion powers off.
The rotation slot of blade 10 is provided with the transparent arc-extinguish chamber 7, which will width relative to the thickness of blade 10
2mm, and the section of transparent arc-extinguish chamber 7 is sector, the fan-shaped center of circle is overlapped with shaft 9.
The blade 10 is electric conductor, and handle of a knife 11 is insulator, leaves 3mm's between handle of a knife 11 and transparent arc-extinguish chamber 7
Gap, when handle of a knife 11 is rotated with cutting blade 10, the gap between handle of a knife 11 and transparent arc-extinguish chamber 7 is constant all the time.
The moving contact 12 is the metal clamp spring be close to of two panels, and metal clamp spring is connected with current outlet 13, when blade 10 and
When moving contact 12 presses, metal clamp spring separates and is close to the both sides of blade 10.
The present invention operation principle be：
Intelligent controller 3, electrical shock safety protector 4, electric leakage protector 5 and the company of series connection of Overload Protection device 6
Connect, when there are electric shock accidents, electric leakage accident or circuit overloads when security incident, the short circuit of opposite circuit brake.Prevent from pacifying
Full accident causes the loss in terms of further personal or property safety.
And exposed 10 length of band power blade between handle of a knife 11 and transparent arc-extinguish chamber 7 is shorter, operating personnel are not easy false touch,
And can be by being remotely controlled intelligent controller 3 come disconnecting circuit, then handle of a knife is pulled down, this operation is safer.
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It can still modify the technical solution described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacing, within the spirit and principles of the invention, any modification, equivalent replacement, improvement and so on, should be included in this
Within the protection domain of invention.
Claims (6)
1. a kind of Intelligent safe plug-in strip, including electric current inlet wire (1), plug-in strip base (2), intelligent controller (3), electrical shock safety are protected
Protect device (4), electric leakage protector (5), Overload Protection device (6), transparent arc-extinguish chamber (7), static contact (8), shaft (9),
Blade (10), handle of a knife (11), moving contact (12) and current outlet (13), it is characterised in that the both ends of the plug-in strip base (2) point
Not Lian Jie electric current inlet wire (1) and current outlet (13), on plug-in strip base (2) be equipped with intelligent controller (3), electrical shock safety protect
Device (4), electric leakage protector (5), Overload Protection device (6), transparent arc-extinguish chamber (7), static contact (8) and moving contact
(12), wherein intelligent controller (3), electrical shock safety protector (4), electric leakage protector (5) and Overload Protection device (6)
Between electric current inlet wire (1) and static contact (8), and intelligent controller (3), electrical shock safety protector (4), electric leakage safeguard protection
Device (5) and Overload Protection device (6) are connected in series, and conveying static contact (8) and moving contact (12) are arranged on transparent arc-extinguish chamber
(7) in, connect between Overload Protection device (6) and static contact (8), blade is connected with by shaft (9) on static contact (8)
(10), it is pierced by transparent arc-extinguish chamber (7) on the top of blade (10) and handle of a knife (11) is installed, the blade (10) is towards plug-in strip bottom
During the pressing of seat (2) direction, the embedded moving contact (12) of blade (10), the moving contact (12) is connected with current outlet (13).
2. Intelligent safe plug-in strip according to claim 1, it is characterised in that the plug-in strip base (2) is by polyether-ether-ketone
Resin material is made.
3. Intelligent safe plug-in strip according to claim 1, it is characterised in that the intelligent controller (3) includes clutch
Formula conductive sheet (31) and electromagnet (32), are connected with the top of disengaging type conductive sheet (31) and are fixed in intelligent controller (3)
Plunger type spring on roof, is equipped with electromagnet (32), in plunger type spring above disengaging type conductive sheet (31) both ends
Under the action of, disengaging type conductive sheet (3) is close on two internal non-touching conductive columns of intelligent controller (3).
4. Intelligent safe plug-in strip according to claim 1, it is characterised in that be provided with knife on the transparent arc-extinguish chamber (7)
The rotation slot of piece (10), which wants width 2mm relative to the thickness of blade 10, and the section of transparent arc-extinguish chamber (7) is sector,
The fan-shaped center of circle is overlapped with shaft (9).
5. Intelligent safe plug-in strip according to claim 1, it is characterised in that the blade (10) is electric conductor, handle of a knife
(11) it is insulator, leaves the gap of 3mm all the time between handle of a knife (11) and transparent arc-extinguish chamber (7).
6. Intelligent safe plug-in strip according to claim 1, it is characterised in that what the moving contact (12) was close to for two panels
Metal clamp spring, metal clamp spring are connected with current outlet (13), and when blade (10) and moving contact (12) pressing, metal clamp spring separates
And it is close to the both sides of blade (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711128160.4A CN107946118A (en) | 2017-11-15 | 2017-11-15 | A kind of Intelligent safe plug-in strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711128160.4A CN107946118A (en) | 2017-11-15 | 2017-11-15 | A kind of Intelligent safe plug-in strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107946118A true CN107946118A (en) | 2018-04-20 |
Family
ID=61932292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711128160.4A Pending CN107946118A (en) | 2017-11-15 | 2017-11-15 | A kind of Intelligent safe plug-in strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107946118A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108682578A (en) * | 2018-07-12 | 2018-10-19 | 安徽诚意电气科技有限公司 | A kind of armoured withdraw type arc extinguishing switch device |
-
2017
- 2017-11-15 CN CN201711128160.4A patent/CN107946118A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108682578A (en) * | 2018-07-12 | 2018-10-19 | 安徽诚意电气科技有限公司 | A kind of armoured withdraw type arc extinguishing switch device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180420 |
|
| WD01 | Invention patent application deemed withdrawn after publication |