CN106504917A - A kind of high security electrical switch - Google Patents
A kind of high security electrical switch Download PDFInfo
- Publication number
- CN106504917A CN106504917A CN201611010410.XA CN201611010410A CN106504917A CN 106504917 A CN106504917 A CN 106504917A CN 201611010410 A CN201611010410 A CN 201611010410A CN 106504917 A CN106504917 A CN 106504917A
- Authority
- CN
- China
- Prior art keywords
- contact
- housing
- permanent magnet
- electrical switch
- electric magnet
- 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.)
- Granted
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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
Abstract
The invention belongs to electrical switch field, specially a kind of high security electrical switch.The switch includes housing, electric magnet and power supply, the housing is provided with mounting groove near the side of power supply, the mounting groove is provided with switch key block, there is permanent magnet at the top of the electric magnet, the permanent magnet can be moved under the magneticaction of electric magnet upwards, slide bar is fixedly connected with above the permanent magnet, the side of slide bar corresponding housing and the side of dividing plate are respectively equipped with chute, slide bar is provided with the 3rd contact near one end of housing side, the 4th contact is provided with the 3rd contact along the end in runner movement direction, 4th contact is connected with the first lug for being located at hull outside face, 3rd contact is connected with the second lug for being located at hull outside face.The electrical switch of the present invention has been effectively ensured isolating for operator and high-voltage switch gear, and structurally simple, economical practicality.
Description
【Technical field】
The present invention relates to electrical switch field, more particularly to a kind of high security electrical switch.
【Background technology】
In the circuit for needing frequent break-make, such as voltage is higher, such as 380V, using common switch as on-off system is
Extremely unsafe, on the one hand in the moment of switch on and off, due to the space very little between moving contact and static contact, so air holds
Easily by voltage breakdown, so as to produce electric arc, cause electric power accident, another aspect regular tap in on-off circuit, in circuit
Electric current often moment increase, the i.e. rush of current of circuit are very strong, and this impact to power equipment is larger, makes the longevity of power equipment
Life shortens.
Therefore, in order to ensure the safety of operator, for above-mentioned situation, a kind of high security switch is designed, by
Operator control low tension switch, so as to automatic traction high-voltage switch gear action, to ensure isolating for operator and high-voltage switch gear
It is very important.
【Content of the invention】
In view of the above, it is necessary to provide a kind of high security electrical switch, the device can be effectively ensured operator
Member is isolated with high-voltage switch gear, and structurally simple, economical practicality.
For reaching above-mentioned purpose, the technical solution adopted in the present invention is：
A kind of high security electrical switch, including housing, electric magnet and power supply, the inside of the housing is provided with dividing plate, and
The open top of housing is provided with lid, and the lid is connected with the top of housing by screw, the electric magnet by iron core and
Outside iron core around coil constitute, it is characterised in that：The side of the dividing plate is provided with power supply and opposite side is provided with electric magnet, institute
State, the housing is provided with mounting groove near the side of power supply, the installation
Groove is provided with switch key block, and the switch key block extends to the inside of housing and connects the first contact, first contact pair
The side of housing is answered to be provided with the second contact, first contact connects positive terminal by 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 electric magnet by wire
Top has permanent magnet, the permanent magnet are moved under the magneticaction of electric magnet upwards, the top of the permanent magnet
Slide bar is fixedly connected with, the side of slide bar corresponding housing and the side of dividing plate are respectively equipped with chute, the two ends difference of slide bar
Along the relative slip of corresponding chute, slide bar is provided with the 3rd contact near one end of housing side, in the 3rd contact along chute
The end of the direction of motion is provided with the 4th contact, and the 4th contact is connected with the first lug for being located at hull outside face, and the 3rd
Contact is connected with the second lug for being located at hull outside face.
As a result of said structure, operating switch key block can make the first contact and the second contact, so as to realize
The loop conducting of power supply and electric magnet, electric magnet have magnetic, and the top of electric magnet is identical with the magnetic pole of permanent magnet bottom,
According to the principle that the same sex is repelled each other, permanent magnet is moved upwards, so as to band moving slide-bar is moved up along chute, so that on slide bar
3rd contact and the 4th contact, the 4th contact are connected with the first lug for being located at 1 lateral surface of housing, the 3rd contact with set
The second lug in hull outside face connects, and opening for whole electrical switch can just be realized with the 4th contact in the 3rd 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 pillar is provided between the permanent magnet and lid, the guide pillar is socketed with
Spring, the top of the spring are connected with lid, and bottom is connected with permanent magnet, and permanent magnet can slide along guide pillar.
When switch, permanent magnet compression spring is moved upwards along guide pillar, so as to realize movable contact in vertical direction
Upper accurate movement is contacted with stationary contact, and pressing process slide bar is difficult to offset, and prevents 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 source.
As a further improvement on the present invention, the iron core is soft magnetic material.
As a further improvement on the present invention, the 3rd contact and the 4th contact are by the Mn of 0.4wt%, 0.6wt%
Mg, there is internal oxidation and formed in the Cu-Mn-Mg-C alloys that the C and remainder of 0.7wt% are made up of Cu.
The contact produced using above-mentioned material, contact are reliable, and wear-resisting, corrosion-resistant, life-span length is inexpensive.
The invention has the advantages that：
1. a kind of high security switch that the present invention is provided, the device operating switch key block can make the first contact and second
Contact, the loop so as to realize power supply and electric magnet are turned on, and electric magnet has magnetic, the top of electric magnet and permanent magnet
The magnetic pole of bottom is identical, and according to the principle that the same sex is repelled each other, permanent magnet compression spring is moved upwards along guide pillar, so as to drive cunning
Bar is moved up along chute so that the 3rd contact on slide bar and the 4th contact, the 4th contact be located at hull outside
The first lug connection in face, the 3rd contact are connected with the second lug for being located at hull outside face, and the 3rd contact is touched with the 4th
The unlatching work of whole electrical switch can be just realized in point contact.As a result of said structure, operator are effectively ensured
With isolating for high-voltage switch gear, and structurally simple, economical practicality.
2. the contact reliability of the new material manufacture that the present invention is adopted, wear-resisting, corrosion-resistant, life-span length are inexpensive.
【Description of the drawings】
Fig. 1 is left surface structural representation of the present invention；
Fig. 2 is right flank structural representation of the present invention.
In figure：1 housing, 2 lids, 3 grooves, 4 screws, 5 guide pillars, 6 springs, 7 positive terminals, 8 anode connectors, 9 on ＆ off switches
Block, 10 mounting grooves, 11 power supplys, 12 second contacts, 13 dividing plates, 14 electric magnet, 15 permanent magnets, 16 slide bars, 17 chutes, 18 the 4th
Contact, 19 the 3rd contacts, 20 second lugs, 21 first lugs, 22 first contacts.
Following specific embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
【Specific embodiment】
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with drawings and Examples, right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only in order to explain 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 electrical switch of the present embodiment, including housing 1, electric magnet 14 and electricity
Source 11, the inside of the housing 1 are provided with dividing plate 13, and the open top of housing 1 is provided with lid 2, and the lid 2 passes through screw
4 are connected with the top of housing 1, the electric magnet 14 by outside iron core and iron core around coil constitute, it is characterised in that：Described
The side of dividing plate 13 is provided with power supply 11 and opposite side is provided with electric magnet 14, and the top of the power supply 11 is provided with positive terminal 7 and bears
Pole joint 8, the housing 1 are provided with mounting groove 10 near the side of power supply 11, and the mounting groove 10 is provided with switch key block 9, institute
State switch key block 9 to extend to the inside of housing 1 and connect the first contact 22, the side of first contact, 22 corresponding housing 1
The second contact 12 is provided with, first contact 22 connects positive terminal 7 by wire, and second contact 12 is connected by wire
One end of 14 coil of electric magnet, the anode connector 8 connect the other end of 14 coil of electric magnet, the electric magnet 14 by wire
Top has permanent magnet 15, the permanent magnet 15 are moved under the magneticaction of electric magnet 14 upwards, the permanent magnet
15 top is fixedly connected with the side of slide bar 16, the side of 16 corresponding housing 1 of the slide bar and dividing plate 13 and is respectively equipped with chute
17, respectively along the 17 relative slip of corresponding chute, slide bar 16 is provided with the 3rd near one end of 1 side of housing and touches at the two ends of slide bar 16
Point 19, be provided with the 4th contact 18 in the 3rd contact 19 along the end of 17 direction of motion of chute, the 4th contact 18 with set
Connect in the first lug 21 of 1 lateral surface of housing, the 3rd contact 19 is connected with the second lug 20 for being located at 1 lateral surface of housing
Connect.The permanent magnet 15 is loop configuration.Guide pillar 5 is provided between the permanent magnet 15 and lid 2, and the guide pillar 5 is socketed
There are spring 6, the top of the spring 6 to be connected with lid 2, bottom is connected with permanent magnet 15, permanent magnet 15 can be slided along guide pillar
Dynamic.The power supply 11 is DC source.The iron core is soft magnetic material.
Above-mentioned safety switch, its operation principle are as follows：Operating switch key block 9 can make the first contact 22 and the second contact 12
Contact, so as to realize power supply 11 and electric magnet 14 loop turn on, electric magnet 14 have magnetic, the top of electric magnet 14 with permanent
The magnetic pole of 15 bottom of Magnet is identical, and according to the principle that the same sex is repelled each other, 15 compression spring 6 of permanent magnet is moved upwards along guide pillar 5,
So as to band moving slide-bar 16 is moved up along chute 17, so that the 3rd contact 19 on slide bar 16 is contacted with the 4th contact 18, the
Four contacts 18 are connected with the first lug 21 for being located at 1 lateral surface of housing, the 3rd contact 19 be located at the second of 1 lateral surface of housing
Lug 20 connects, and the 3rd contact 19 contacts the unlatching work that can just realize whole electrical switch with the 4th contact 18.Due to
Said structure is employed, isolating for operator and high-voltage switch gear, and structurally simple, economical practicality has been effectively ensured.
3rd contact 19 and the 4th contact 18 described in the present embodiment are by the Mn of 0.4wt%, the Mg of 0.6wt%, 0.7wt%
C and the Cu-Mn-Mg-C alloys that are made up of Cu of remainder there is internal oxidation and formed.Its manufacture method is：Using molten
Casting makes the alloy of method manufacturing objective composition, after being heated under oxygen atmosphere and carrying out internal oxidation treatment, 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, during heating
Between be 60 hours.In another specific embodiment, the internal oxidation treatment condition of the contact of the present invention is：Oxygen pressure is big for 2
Air pressure, temperature are 700 degree, and heat time heating time is 72 hours；Can also be that oxygen pressure is 10 atmospheric pressure, temperature is 850 degree, during heating
Between be 12 hours.
The contact produced using above-mentioned material, contact are reliable, and wear-resisting, corrosion-resistant, life-span length is inexpensive.
In a word, presently preferred embodiments of the present invention the foregoing is only, not in order to limit the present invention, all in the present invention
Spirit and principle within any modification, equivalent and the improvement made etc., should be included in protection scope of the present invention it
Interior.
Claims (6)
1. a kind of high security electrical switch, including housing (1), electric magnet (14) and power supply (11), the inside of housing (1)
Dividing plate (13) is provided with, and the open top of housing (1) is provided with lid (2), described lid (2) are by screw (4) and housing (1)
Top connection, electric magnet (14) by outside iron core and iron core around coil constitute, it is characterised in that：The dividing plate
(13) side is provided with power supply (11) and opposite side is provided with electric magnet (14), is provided with positive terminal at the top of power supply (11)
(7) and anode connector (8), housing (1) is provided with mounting groove (10) near the side of power supply (11), and described mounting groove (10) pacify
Equipped with switch key block (9), switch key block (9) extends to the inside of housing (1) and connects the first contact (22), and described the
The side of one contact (22) corresponding housing (1) is provided with the second contact (12), and the first contact (22) connect positive pole by wire
Joint (7), the second contact (12) connect one end of electric magnet (14) coil by wire, and anode connector (8) pass through
Wire connects the other end of electric magnet (14) coil, has permanent magnet (15), the permanent magnet at the top of electric magnet (14)
(15) can be moved under the magneticaction of electric magnet (14) upwards, above permanent magnet (15), be fixedly connected with slide bar
(16), the side of slide bar (16) corresponding housing (1) and the side of dividing plate (13) are respectively equipped with chute (17), slide bar (16)
Respectively along the relative slip of corresponding chute (17), slide bar (16) is provided with the 3rd contact near one end of housing (1) side at two ends
(19), the 4th contact (18), the 4th contact are provided with the 3rd contact (19) along the end of chute (17) direction of motion
(18) be connected with the first lug (21) for being located at housing (1) lateral surface, the 3rd contact (19) be located at housing (1) lateral surface
Second lug (20) connects.
2. a kind of high security electrical switch according to claim 1, it is characterised in that：Described permanent magnet (15) are ring
Shape structure.
3. a kind of high security electrical switch according to claim 2, it is characterised in that：Permanent magnet (15) and lid
Guide pillar (5) is provided between body (2), and guide pillar (5) are socketed with spring (6), and the top of spring (6) is connected with lid (2),
Bottom is connected with permanent magnet (15), and permanent magnet (15) can slide along guide pillar.
4. a kind of high security electrical switch according to claim 1, it is characterised in that：Described power supply (11) are unidirectional current
Source.
5. a kind of high security electrical switch according to claim 1, it is characterised in that：The iron core is soft magnetism material
Material.
6. a kind of high security electrical switch according to claim 1, it is characterised in that：3rd contact (19) and
Four contacts (18) are the Cu-Mn- that the C and remainder of the Mg of 0.6wt%, 0.7wt% are made up of Cu by the Mn of 0.4wt%
There is internal oxidation and formed in Mg-C alloys.
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 true CN106504917A (en) | 2017-03-15 |
| CN106504917B 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112033244A (en) * | 2020-09-08 | 2020-12-04 | 惠州中特特种爆破技术工程有限公司 | False touch prevention switch and detonation device |
| CN114258222A (en) * | 2021-12-21 | 2022-03-29 | 徐州尚博交通设施有限公司 | Image quality analyzer for monitoring engineering |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2911945Y (en) * | 2006-06-30 | 2007-06-13 | 濮兴华 | Relay |
| CN102162045A (en) * | 2011-03-29 | 2011-08-24 | 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
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2911945Y (en) * | 2006-06-30 | 2007-06-13 | 濮兴华 | Relay |
| CN102162045A (en) * | 2011-03-29 | 2011-08-24 | 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112033244A (en) * | 2020-09-08 | 2020-12-04 | 惠州中特特种爆破技术工程有限公司 | False touch prevention switch and detonation device |
| CN114258222A (en) * | 2021-12-21 | 2022-03-29 | 徐州尚博交通设施有限公司 | Image quality analyzer for monitoring engineering |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106504917B (en) | 2018-09-14 |
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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 |