CN207489786U - A kind of new type of safe electrical open switch - Google Patents
A kind of new type of safe electrical open switch Download PDFInfo
- Publication number
- CN207489786U CN207489786U CN201721664310.9U CN201721664310U CN207489786U CN 207489786 U CN207489786 U CN 207489786U CN 201721664310 U CN201721664310 U CN 201721664310U CN 207489786 U CN207489786 U CN 207489786U
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- CN
- China
- Prior art keywords
- turntable
- switch
- contact
- spring stack
- protecting equipment
- 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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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a kind of new type of safe electrical open switches,Including broken circuit protecting equipment and switch portion,The lateral surface of switch portion is equipped with toggle switch,The side of toggle switch is equipped with words identification,And toggle switch is internally provided with moving contact,Broken circuit protecting equipment is installed on the side of switch portion,Broken circuit protecting equipment includes contact,Turntable and spring stack,Contact is set to the inside of broken circuit protecting equipment,Turntable is set to the adjacent side of contact,The centre position of turntable is equipped with shaft,Shaft insertion is set in turntable,And turntable is flexibly connected with broken circuit protecting equipment by shaft,The side of turntable is equipped with holly strip,Spring stack is installed on the side of turntable,The bottom end of spring stack is equipped with wire connecting portion,The centre position of wire connecting portion and spring stack is equipped with sheet metal,With the pre- preceding protection of achievable open circuit,Structure is simplified,It manufactures at low cost,Using simple and convenient,The advantages that safe and reliable.
Description
Technical field
The utility model is related to field of switches, are especially a kind of new type of safe electrical open switch.
Background technology
Switch refers to that one can make open circuit, the electronic component for making current interruptions or it being made to flow to other circuits.Most
Common switch be allow people operate electromechanical equipment, wherein there are one or several electronic contacts.The " closed " of contact represents electronics
Contact is connected, and electric current is allowed to flow through；" open circuit " of switch represents that electronic contact is not turned on forming open circuit, electric current is not allowed to flow through.
Simplest switch has two metals for being named as " contact ", and when two contacts is formed into a loop electric current, when two contacts do not contact
Current open.It need to be considered when selecting contact metal to erosion-resisting degree, because insulation can be formed after most metals oxidation
Oxide, can not work normally contact.Select contact metal it is also contemplated that its conductivity, hardness, mechanical strength, cost and
Whether the factors such as toxic.Noncorroding metal is electroplated on contact sometimes.The contact surface of contact can be generally plated in, to avoid because of oxygen
Compound and influence its performance.Sometimes contact surface can also use nonmetallic conductive material, such as conductive plastic.In addition to contact in switch
Except, also have movable member make contact be connected or be not turned on, switch can according to movable member be not all be divided into lever switch, button is opened
Pass, ship type switch etc., and movable member can also be the mechanical linkage of other patterns.
It is found by retrieval, the utility model of the patent No. 201220287249.1 discloses a kind of new type of safe electrical open
Switch, structure include：It is made of a socket and a plug.Socket has two through-holes for linking up inside and outside space, is installed inside socket
Two conductive sheets being separated by, socket appearance forming one is around the conical grooves of through-hole.Plug have two expose plugs and conduction
Inserting paragraph with inserting paragraph by through-hole and conductive sheet can be touched when plug is placed in the conical grooves of socket, maintain safety switch
Energized state.When plug leaves conical grooves, two inserting paragraphs exit through-hole and no longer contact conductive sheet, and safety switch is made to maintain power-off
State.
However, the analysis found that, existing new type of safe electrical open switch has the following disadvantages；One：It can not be real
It is protected before existing open circuit is pre-；Secondly：Complicated, manufacture cost is higher；Thirdly：Inconvenient for use, safety has much room for improvement.
Utility model content
Therefore, in order to solve above-mentioned deficiency, the utility model provides a kind of new type of safe electrical open switch, has herein
Can be achieved to protect before open circuit is pre-, structure simplifies, and manufacture is at low cost, and use is simple and convenient, it is safe and reliable the advantages that.
The utility model is realized in this way a kind of new type of safe electrical open switch is constructed, including broken circuit protecting equipment
And switch portion, the lateral surface of switch portion are equipped with toggle switch, the side of toggle switch is equipped with words identification, and toggle switch is interior
Portion is equipped with moving contact, and broken circuit protecting equipment is installed on the side of switch portion, and broken circuit protecting equipment includes contact, turntable and spring
Column, contact are set to the inside of broken circuit protecting equipment, and turntable is set to the adjacent side of contact, and the centre position of turntable is equipped with shaft,
Shaft insertion is set in turntable, and turntable is flexibly connected with broken circuit protecting equipment by shaft, and the side of turntable is equipped with partition
Piece, spring stack are installed on the side of turntable, and the bottom end of spring stack is equipped with wire connecting portion, and the centre position of wire connecting portion and spring stack is equipped with
Sheet metal.
As an improvement of the above technical solution, the both ends of broken circuit protecting equipment side are equipped with installing plate, installing plate it is outer
Side is equipped with symmetrical mounting hole.Directly broken circuit protecting equipment can be installed by screw by the installing plate and mounting hole of setting
It is user-friendly in required position, solve it is existing switch installation when need to dig wall opening, it is inconvenient for use the problem of.
As an improvement of the above technical solution, the top of spring stack is equipped with head rod, and the offside of holly strip is equipped with the
Two connecting rods, and head rod is flexibly connected with the second connecting rod.Made by the head rod and the second connecting rod of setting
Spring stack and turntable generate linkage, have simplified the multiple spring structures of existing breaker, have reduced device overall volume so that this kind
Being manufactured into for disconnect switch originally can be declined.
As an improvement of the above technical solution, the side of toggle switch is equipped with poke rod, and the centre position of poke rod is equipped with
Engage ball, engaging ball insertion is set in switch portion, and engage with switch portion, and poke rod is movable by engaging ball with switch portion
Connection, poke rod are flexibly connected with moving contact.Pass through the moving contact of setting, when load excessive in circuit, wire connecting portion and spring
The sheet metal expanded by heating that the centre position of column is equipped with is stretched, at this time the head rod and the under the effect of spring stack elastic force
Two connecting rods generate linkage, and after rotating turntable, the holly strip position of turntable side, which declines, resists contact, and moving contact just can not be with
Contact avoids electric appliance load from accessing circuit, prevents circuit breaker, and circuit can be carried out to protect before open circuit is pre-, improve electricity
The safety and reliability on road.
The utility model has the following advantages that：With that can be achieved to protect before open circuit is pre-, structure is simplified, and manufacture is at low cost,
Using the advantages that simple and convenient, safe and reliable, it is embodied as：
Advantage 1：The both ends of broken circuit protecting equipment side are equipped with installing plate, and the lateral surface of installing plate is equipped with symmetrical installation
Hole.Broken circuit protecting equipment directly can be installed on by screw by required position by the installing plate and mounting hole of setting, facilitate use
Family use, solve it is existing switch installation when need to dig wall opening, it is inconvenient for use the problem of.
Advantage 2：The top of spring stack is equipped with head rod, and the offside of holly strip is equipped with the second connecting rod, and first connects
Extension bar is flexibly connected with the second connecting rod.Spring stack and turntable is made to generate connection by the head rod and the second connecting rod of setting
It is dynamic, the multiple spring structures of existing breaker have been simplified, have reduced device overall volume so that the manufacture cost of this kind of disconnect switch
It can be declined.
Advantage 3：The side of toggle switch is equipped with poke rod, and the centre position of poke rod is equipped with engaging ball, engaging ball insertion
It is set in switch portion, and engages with switch portion, and poke rod is flexibly connected with switch portion by engaging ball, poke rod is touched with dynamic
Head flexible connection.By the moving contact of setting, when load excessive in circuit, what the centre position of wire connecting portion and spring stack was equipped with
Sheet metal expanded by heating is stretched, and head rod and the second connecting rod generate linkage under the effect of spring stack elastic force at this time,
After rotating turntable, the holly strip position of turntable side, which declines, resists contact, and moving contact just can not avoid electric appliance with contact
Load access circuit, prevents circuit breaker, and circuit can be carried out to protect before open circuit is pre-, improve the safety of circuit and reliable
Property.
Description of the drawings
Fig. 1 is a kind of new type of safe electrical open switch structure diagram of the utility model；
Fig. 2 is a kind of broken circuit protecting equipment partial structural diagram of new type of safe electrical open switch of the utility model；
Fig. 3 is a kind of switch portion partial structural diagram of new type of safe electrical open switch of the utility model.
Serial number shown in figure：Broken circuit protecting equipment 1, installing plate 2, mounting hole 3, switch portion 4, toggle switch 5, words identification
6th, contact 7, holly strip 8, turntable 9, shaft 10, head rod 11, the second connecting rod 12, spring stack 13, wire connecting portion 14, metal
Piece 15, poke rod 16, moving contact 17 and engaging ball 18.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing 1-3, to the technology in the utility model embodiment
Scheme is clearly and completely described, it is clear that and the described embodiments are only a part of the embodiments of the utility model, without
It is whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
All other embodiments obtained under the premise of dynamic, shall fall within the protection scope of the present invention.
The utility model provides a kind of new type of safe electrical open and switchs herein by improving, as shown in Figs. 1-3, can be by
It is practiced according to following manner；A kind of new type of safe electrical open switch, including broken circuit protecting equipment 1 and switch portion 4, switch portion
4 lateral surface is equipped with toggle switch 5, the side of toggle switch 5 is equipped with words identification 6, and toggle switch 5 is internally provided with dynamic touch
First 17, broken circuit protecting equipment 1 is installed on the side of switch portion 4, and broken circuit protecting equipment 1 includes contact 7, turntable 9 and spring stack 13,
Contact 7 is set to the inside of broken circuit protecting equipment 1, and turntable 9 is set to the adjacent side of contact 7, and the centre position of turntable 9 is equipped with shaft
10, the insertion of shaft 10 is set in turntable 9, and turntable 9 is flexibly connected with broken circuit protecting equipment 1 by shaft 10, and the one of turntable 9
Side is equipped with holly strip 8, and spring stack 13 is installed on the side of turntable 9, and the bottom end of spring stack 13 is equipped with wire connecting portion 14,14 He of wire connecting portion
The centre position of spring stack 13 is equipped with sheet metal 15.
New type of safe electrical open switch described in the utility model, the both ends of 1 side of broken circuit protecting equipment are equipped with installation
Plate 2, the lateral surface of installing plate 2 are equipped with symmetrical mounting hole 3.Directly open circuit can be protected by the installing plate 2 and mounting hole 3 of setting
Protection unit 1 is installed on required position by screw, user-friendly, and wall opening need to be dug when solving existing switch installation, is made
The problem of with inconvenience.
New type of safe electrical open switch described in the utility model, the top of spring stack 13 are equipped with head rod 11, every
The offside of part 8 is equipped with the second connecting rod 12, and head rod 11 is flexibly connected with the second connecting rod 12.Pass through the of setting
One connecting rod 11 and the second connecting rod 12 make spring stack 13 and turntable 9 generate linkage, have simplified the multiple spring knots of existing breaker
Structure reduces device overall volume so that this kind of being manufactured into for disconnect switch originally can be declined.
New type of safe electrical open switch described in the utility model, the side of toggle switch 5 are equipped with poke rod 16, poke rod
16 centre position is equipped with engaging ball 18, and the engaging insertion of ball 18 is set in switch portion 4, and engage with switch portion 4, and poke rod
16 are flexibly connected with switch portion 4 by engaging ball 18, and poke rod 16 is flexibly connected with moving contact 17.Pass through the moving contact of setting
17, when load excessive in circuit, 15 expanded by heating of sheet metal that the centre position of wire connecting portion 14 and spring stack 13 is equipped with is able to
It stretches, 11 and second connecting rod 12 of head rod generates linkage under the effect of 13 elastic force of spring stack at this time, rotates turntable 9
Afterwards, 8 position of holly strip of 9 side of turntable, which declines, resists contact 7, and moving contact 17 can not just be contacted with contact 7, avoid electric appliance load
Circuit is accessed, prevents circuit breaker, circuit can be carried out to protect before open circuit is pre-, improve the safety and reliability of circuit.
In summary；New type of safe electrical open switch described in the utility model, is opened with existing new type of safe electrical open
Pass is compared, and advantage is with that can be achieved to protect before open circuit is pre-, and structure is simplified, and manufacture is at low cost, and use is simple and convenient, securely and reliably
The advantages that.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications of these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide range consistent with features of novelty.
Claims (4)
1. a kind of new type of safe electrical open switch, it is characterised in that：Including broken circuit protecting equipment（1）And switch portion（4）, it is described
Switch portion（4）Lateral surface be equipped with toggle switch（5）, the toggle switch（5）Side be equipped with words identification（6）, and it is described
Toggle switch（5）Be internally provided with moving contact（17）, the broken circuit protecting equipment（1）It is installed on the switch portion（4）Side,
The broken circuit protecting equipment（1）Including contact（7）, turntable（9）And spring stack（13）, the contact（7）It is set to the open circuit
Protective device（1）Inside, the turntable（9）It is set to the contact（7）Adjacent side, the turntable（9）Interposition install
There is shaft（10）, the shaft（10）Insertion is set to the turntable（9）It is interior, and the turntable（9）It is filled with the open circuit protection
It puts（1）Pass through the shaft（10）Flexible connection, the turntable（9）Side be equipped with holly strip（8）, the spring stack（13）Peace
Loaded on the turntable（9）Side, the spring stack（13）Bottom end be equipped with wire connecting portion（14）, the wire connecting portion（14）With it is described
Spring stack（13）Centre position be equipped with sheet metal（15）.
2. a kind of new type of safe electrical open switch according to claim 1, it is characterised in that：The broken circuit protecting equipment
（1）The both ends of side are equipped with installing plate（2）, the installing plate（2）Lateral surface be equipped with symmetrical mounting hole（3）.
3. a kind of new type of safe electrical open switch according to claim 1, it is characterised in that：The spring stack（13）Top
End is equipped with head rod（11）, the holly strip（8）Offside be equipped with the second connecting rod（12）, and the head rod
（11）With second connecting rod（12）Flexible connection.
4. a kind of new type of safe electrical open switch according to claim 1, it is characterised in that：The toggle switch（5）'s
Side is equipped with poke rod（16）, the poke rod（16）Centre position be equipped with engaging ball（18）, the engaging ball（18）It is embedded
It is set to the switch portion（4）It is interior, and with the switch portion（4）Engaging, and the poke rod（16）With the switch portion（4）It is logical
Cross the engaging ball（18）Flexible connection, the poke rod（16）With the moving contact（17）Flexible connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721664310.9U CN207489786U (en) | 2017-12-04 | 2017-12-04 | A kind of new type of safe electrical open switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721664310.9U CN207489786U (en) | 2017-12-04 | 2017-12-04 | A kind of new type of safe electrical open switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207489786U true CN207489786U (en) | 2018-06-12 |
Family
ID=62457632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721664310.9U Expired - Fee Related CN207489786U (en) | 2017-12-04 | 2017-12-04 | A kind of new type of safe electrical open switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207489786U (en) |
-
2017
- 2017-12-04 CN CN201721664310.9U patent/CN207489786U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20181204 |