CN106504917B - A kind of high security electronic switch - Google Patents
A kind of high security electronic switch Download PDFInfo
- Publication number
- CN106504917B CN106504917B CN201611010410.XA CN201611010410A CN106504917B CN 106504917 B CN106504917 B CN 106504917B CN 201611010410 A CN201611010410 A CN 201611010410A CN 106504917 B CN106504917 B CN 106504917B
- Authority
- CN
- China
- Prior art keywords
- contact
- electromagnet
- shell
- permanent magnet
- power supply
- 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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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/28—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Push-Button Switches (AREA)
Abstract
The invention belongs to electronic switch field, specially a kind of high security electronic switch.The switch includes shell, electromagnet and power supply, the shell is equipped with mounting groove close to the side of power supply, the mounting groove is equipped with switch key block, there is permanent magnet at the top of the electromagnet, the permanent magnet can move upwards under the magneticaction of electromagnet, it is fixedly connected with slide bar above the permanent magnet, the side of the slide bar corresponding housing and the side of partition board are respectively equipped with sliding slot, slide bar is equipped with third contact close to one end of housing side, in the third contact the 4th contact is equipped with along the end in runner movement direction, 4th contact is connect with the first connector lug for being located at hull outside face, third contact is connect with the second connector lug for being located at hull outside face.Being isolated for operating personnel and high-voltage switch gear, and structurally simple, economical practicality has been effectively ensured in the electronic switch of the present invention.
Description
【Technical field】
The present invention relates to electronic switch field, more particularly to a kind of high security electronic switch.
【Background technology】
In the circuit for needing frequent break-make, if voltage is higher, such as 380V, it is as on-off system using common switch
It is extremely unsafe, on the one hand in the moment of switch on and off, due to the gap very little between moving contact and static contact, so air holds
Electric power accident is easily caused, another aspect regular tap is in on-off circuit, in circuit to generate electric arc by voltage breakdown
Often moment increases electric current, i.e. the rush of current of circuit is very strong, this is larger to the impact of power equipment, makes the longevity of power equipment
Life shortens.
Therefore, in order to ensure the safety of operating personnel, for the above situation, a kind of high security switch is designed, by
Operating personnel control low tension switch, to which automatic traction high-voltage switch gear acts, to ensure being isolated for operating personnel and high-voltage switch gear
It is very important.
【Invention content】
In view of the above, it is necessary to provide a kind of high security electronic switch, which can be effectively ensured operator
Member is isolated with high-voltage switch gear, and structurally simple, economical practicality.
In order to achieve the above objectives, the technical solution adopted in the present invention is：
A kind of high security electronic switch, including shell, electromagnet and power supply, the shell are internally provided with partition board, and
The open top of shell is equipped with lid, and the lid is connected by the top of screw and shell, the electromagnet by iron core and
Outside iron core around coil constitute, it is characterised in that：The side of the partition board is equipped with power supply and the other side is equipped with electromagnet, institute
The top for stating power supply is equipped with positive terminal and anode connector, and the shell is equipped with mounting groove, the installation close to the side of power supply
Slot is equipped with switch key block, and the switch key block extends to the inside of shell and connects the first contact, first contact pair
The side of shell is answered to be equipped with the second contact, first contact connects positive terminal by conducting wire, and second contact is by leading
Line connects one end of electromagnet coil, and the anode connector connects the other end of electromagnet coil, the electromagnet by conducting wire
Top has permanent magnet, the permanent magnet that can be moved upwards under the magneticaction of electromagnet, the top of the permanent magnet
It is fixedly connected with slide bar, the side of the slide bar corresponding housing and the side of partition board are respectively equipped with sliding slot, the both ends difference of slide bar
Along the opposite sliding of corresponding sliding slot, slide bar is equipped with third contact close to one end of housing side, in the third contact along sliding slot
The end of the direction of motion is equipped with the 4th contact, and the 4th contact is connect with the first connector lug for being located at hull outside face, third
Contact is connect with the second connector lug for being located at hull outside face.
Operating switch key block can make the first contact and the second contact due to the above structure, to realize
The loop of power supply and electromagnet is connected, and electromagnet has magnetism, and the top of electromagnet is identical as the magnetic pole of permanent magnet bottom end,
According to the principle that identical charges repel each other, permanent magnet moves upwards, to be moved up along sliding slot with moving slide-bar, to make on slide bar
Third contact and the 4th contact, the 4th contact are connect with the first connector lug for being located at 1 lateral surface of shell, third contact with set
The second connector lug in hull outside face connects, and third contact can realize opening for entire electronic switch with the 4th contact
Open work.
As a further improvement on the present invention, the permanent magnet is loop configuration.
As a further improvement on the present invention, guide post is equipped between the permanent magnet and lid, the guide post is socketed with
The top of spring, the spring is connect with lid, and bottom is connect with permanent magnet, and permanent magnet can be slided along guide post.
When switching work, permanent magnet compressed spring is moved upwards along guide post, to realize movable contact in vertical direction
Upper accurate movement and stationary contact point contact, pressing process slide bar are not easy to deviate, and prevent card key, while movable contact can be made accurate with stationary contact
Really contact.
As a further improvement on the present invention, the power supply is DC power supply.
As a further improvement on the present invention, the iron core is soft magnetic material.
As a further improvement on the present invention, the third contact and the 4th contact are the Mn, 0.6wt% by 0.4wt%
Mg, the Cu-Mn-Mg-C alloys that the C and remainder of 0.7wt% are made of Cu occur internal oxidation and are formed.
The contact produced using above-mentioned material, contact is reliable, and wear-resisting, corrosion-resistant, long lifespan is inexpensive.
The invention has the advantages that：
1. a kind of high security switch provided by the invention, the device operating switch key block can make the first contact and second
Contact, to realize that the loop conducting of power supply and electromagnet, electromagnet have magnetism, the top of electromagnet and permanent magnet
The magnetic pole of bottom end is identical, and according to the principle that identical charges repel each other, permanent magnet compressed spring is moved upwards along guide post, to drive cunning
Bar is moved up along sliding slot, to make third contact on slide bar and the 4th contact, the 4th contact and is located at hull outside
First connector lug in face connects, and third contact is connect with the second connector lug for being located at hull outside face, and third contact is touched with the 4th
Point contact can realize the unlatching work of entire electronic switch.Operating personnel have been effectively ensured due to the above structure,
With being isolated for high-voltage switch gear, and structurally simple, economical practicality.
2. the contact for the new material manufacture that the present invention uses is reliable, wear-resisting, corrosion-resistant, long lifespan is inexpensive.
【Description of the drawings】
Fig. 1 is left side structural schematic diagram of the present invention；
Fig. 2 is right side structural schematic diagram of the present invention.
In figure：1 shell, 2 lids, 3 grooves, 4 screws, 5 guide posts, 6 springs, 7 positive terminals, 8 anode connectors, 9 on ＆ off switches
Block, 10 mounting grooves, 11 power supplys, 12 second contacts, 13 partition boards, 14 electromagnet, 15 permanent magnets, 16 slide bars, 17 sliding slots, 18 the 4th
Contact, 19 third contacts, 20 second connector lugs, 21 first connector lugs, 22 first contacts.
Following specific implementation mode will be further illustrated the present invention in conjunction with above-mentioned attached drawing.
【Specific implementation mode】
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As depicted in figs. 1 and 2, a kind of high security electronic switch of the present embodiment, including shell 1, electromagnet 14 and electricity
Source 11, the shell 1 is internally provided with partition board 13, and the open top of shell 1 is equipped with lid 2, and the lid 2 passes through screw
4 connect with the top of shell 1, the electromagnet 14 by outside iron core and iron core around coil constitute, it is characterised in that：It is described
The side of partition board 13 is equipped with power supply 11 and the other side is equipped with electromagnet 14, and the top of the power supply 11 is equipped with positive terminal 7 and bears
Pole connector 8, the shell 1 are equipped with mounting groove 10 close to the side of power supply 11, and the mounting groove 10 is equipped with switch key block 9, institute
Switch key block 9 is stated to extend to the inside of shell 1 and connect the first contact 22, the side of first contact, 22 corresponding housing 1
Equipped with the second contact 12, first contact 22 connects positive terminal 7 by conducting wire, and second contact 12 is connected by conducting wire
One end of 14 coil of electromagnet, the anode connector 8 connect the other end of 14 coil of electromagnet, the electromagnet 14 by conducting wire
Top has permanent magnet 15, the permanent magnet 15 that can be moved upwards under the magneticaction of electromagnet 14, the permanent magnet
15 top is fixedly connected with slide bar 16, and the side of 16 corresponding housing 1 of the slide bar and the side of partition board 13 are respectively equipped with sliding slot
17, respectively along the opposite sliding of corresponding sliding slot 17, slide bar 16 is touched close to one end of 1 side of shell equipped with third at the both ends of slide bar 16
Point 19, the third contact 19 along the end of 17 direction of motion of sliding slot be equipped with the 4th contact 18, the 4th contact 18 with set
It is connected in the first connector lug 21 of 1 lateral surface of shell, third contact 19 and the second connector lug 20 for being located at 1 lateral surface of shell connect
It connects.The permanent magnet 15 is loop configuration.Guide post 5 is equipped between the permanent magnet 15 and lid 2, the guide post 5 is socketed
There are spring 6, the top of the spring 6 to be connect with lid 2, bottom is connect with permanent magnet 15, and permanent magnet 15 can be slided along guide post
It is dynamic.The power supply 11 is DC power supply.The iron core is soft magnetic material.
Above-mentioned safety switch, operation principle are as follows：Operating switch key block 9 can make the first contact 22 and the second contact 12
Contact, to realize the loop conducting of power supply 11 and electromagnet 14, electromagnet 14 has magnetism, the top of electromagnet 14 with it is permanent
The magnetic pole of 15 bottom end of magnet is identical, and according to the principle that identical charges repel each other, 15 compressed spring 6 of permanent magnet is moved upwards along guide post 5,
To be moved up along sliding slot 17 with moving slide-bar 16, to make the third contact 19 on slide bar 16 be contacted with the 4th contact 18, the
Four contacts 18 are connect with the first connector lug 21 for being located at 1 lateral surface of shell, third contact 19 and are located at the second of 1 lateral surface of shell
Connector lug 20 connects, and third contact 19 contacts the unlatching work that can realize entire electronic switch with the 4th contact 18.Due to
Above structure is used, being isolated for operating personnel and high-voltage switch gear, and structurally simple, economical practicality has been effectively ensured.
Third contact 19 and the 4th contact 18 described in the present embodiment are the Mn by 0.4wt%, the Mg of 0.6wt%, 0.7wt%
C and the Cu-Mn-Mg-C alloys that are made of Cu of remainder internal oxidation occurs and is formed.Its manufacturing method is：Using molten
Casting makes the alloy of method manufacturing objective composition, after being heated progress internal oxidation treatment under oxygen atmosphere, implements rule
Fixed processing.The internal oxidation treatment condition of contact of the present invention is：Oxygen pressure is 6 atmospheric pressure, and temperature is 600 degree, when heating
Between be 60 hours.In another specific implementation mode, the internal oxidation treatment condition of contact of the invention is：Oxygen pressure is big for 2
Air pressure, temperature are 700 degree, and heating time is 72 hours；It can also be that oxygen pressure is 10 atmospheric pressure, temperature is 850 degree, when heating
Between be 12 hours.
The contact produced using above-mentioned material, contact is reliable, and wear-resisting, corrosion-resistant, long lifespan is inexpensive.
In short, the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not intended to limit the invention, it is all in the present invention
Spirit and principle within made by all any modification, equivalent and improvement etc., should be included in protection scope of the present invention it
It is interior.
Claims (4)
1. a kind of high security electronic switch, including shell (1), electromagnet (14) and power supply (11), the inside of the shell (1)
Equipped with partition board (13), and the open top of shell (1) is equipped with lid (2), and the lid (2) passes through screw (4) and shell (1)
Top connection, the electromagnet (14) by outside iron core and iron core around coil constitute, it is characterised in that：The partition board
(13) side is equipped with power supply (11) and the other side is equipped with electromagnet (14), and the top of the power supply (11) is equipped with positive terminal
(7) and anode connector (8), the shell (1) are equipped with mounting groove (10), mounting groove (10) peace close to the side of power supply (11)
Equipped with switch key block (9), the switch key block (9) extends to the inside of shell (1) and connects the first contact (22), and described the
The side of one contact (22) corresponding housing (1) is equipped with the second contact (12), and first contact (22) connects anode by conducting wire
Connector (7), second contact (12) connect one end of electromagnet (14) coil by conducting wire, and the anode connector (8) passes through
Conducting wire connects the other end of electromagnet (14) coil, has permanent magnet (15), the permanent magnet at the top of the electromagnet (14)
(15) it can be moved upwards under the magneticaction of electromagnet (14), slide bar is fixedly connected with above the permanent magnet (15)
(16), the side of slide bar (16) corresponding housing (1) and the side of partition board (13) are respectively equipped with sliding slot (17), slide bar (16)
Respectively along the opposite sliding of corresponding sliding slot (17), slide bar (16) is equipped with third contact close to one end of shell (1) side at both ends
(19), the 4th contact (18), the 4th contact are equipped with along the end of sliding slot (17) direction of motion in the third contact (19)
(18) it is connect with the first connector lug (21) for being located at shell (1) lateral surface, third contact (19) and is located at shell (1) lateral surface
Second connector lug (20) connects；The permanent magnet (15) is loop configuration；It is set between the permanent magnet (15) and lid (2)
There is guide post (5), the guide post (5) to be socketed with spring (6), the top of the spring (6) is connect with lid (2), bottom with it is permanent
Magnet (15) connects, and permanent magnet (15) can be slided along guide post.
2. a kind of high security electronic switch according to claim 1, it is characterised in that：The power supply (11) is direct current
Source.
3. a kind of high security electronic switch according to claim 1, it is characterised in that：The iron core is soft magnetism material
Material.
4. a kind of high security electronic switch according to claim 1, it is characterised in that：The third contact (19) and
Four contacts (18) are the Mn by 0.4wt%, the Cu-Mn- that the C and remainder of the Mg of 0.6wt%, 0.7wt% are made of Cu
Mg-C alloys occur internal oxidation and are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611010410.XA CN106504917B (en) | 2016-11-17 | 2016-11-17 | A kind of high security electronic switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611010410.XA CN106504917B (en) | 2016-11-17 | 2016-11-17 | A kind of high security electronic switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106504917A CN106504917A (en) | 2017-03-15 |
| CN106504917B true CN106504917B (en) | 2018-09-14 |
Family
ID=58324718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611010410.XA Expired - Fee Related CN106504917B (en) | 2016-11-17 | 2016-11-17 | A kind of high security electronic switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106504917B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112033244B (en) * | 2020-09-08 | 2022-09-09 | 惠州中特特种***技术工程有限公司 | False touch prevention switch and detonation device |
| CN114258222B (en) * | 2021-12-21 | 2022-09-09 | 徐州尚博交通设施有限公司 | Image quality analyzer for monitoring engineering |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2911945Y (en) * | 2006-06-30 | 2007-06-13 | 濮兴华 | Relay |
| CN102162045B (en) * | 2011-03-29 | 2013-04-03 | 温州银泰合金材料有限公司 | Electrical contact based on powdered copper and manufacturing process thereof |
| CN202839515U (en) * | 2012-08-02 | 2013-03-27 | 薛华桂 | Multicircuit control switch device |
| CN202871603U (en) * | 2012-10-29 | 2013-04-10 | 陕西科技大学 | Circuit protector |
| CN104979144A (en) * | 2014-04-11 | 2015-10-14 | 铜仁市万山区顺宇电气有限公司 | Relay switch |
-
2016
- 2016-11-17 CN CN201611010410.XA patent/CN106504917B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106504917A (en) | 2017-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180809 Address after: 519040 No. 11 Xing Han Road, San Zao Town, Jin Wan District, Zhuhai, Guangdong Applicant after: Zhuhai Bai Shi Fu Electronics Co., Ltd. Address before: 530004 No. 100, University Road, XiXiangTang District, Nanning, the Guangxi Zhuang Autonomous Region Applicant before: Guangxi University |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 Termination date: 20201117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |