CN109192621A - A kind of conductive contact to automatically reset - Google Patents
A kind of conductive contact to automatically reset Download PDFInfo
- Publication number
- CN109192621A CN109192621A CN201811231343.3A CN201811231343A CN109192621A CN 109192621 A CN109192621 A CN 109192621A CN 201811231343 A CN201811231343 A CN 201811231343A CN 109192621 A CN109192621 A CN 109192621A
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- China
- Prior art keywords
- contact
- mounting rack
- hole
- conductive contact
- base
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- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/56—Contact spring sets
- H01H50/58—Driving arrangements structurally associated therewith; Mounting of driving arrangements on armature
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Contacts (AREA)
Abstract
The invention discloses a kind of conductive contacts to automatically reset, including the first mounting rack and the second mounting rack；Armature is connected on the downside of first mounting rack；The lower part of first mounting rack is recessed with the first installation cavity, and the first receiving pipe is screwed in the first installation cavity；Moving contact is connected in first installation cavity；The upper surface of first mounting rack is screwed with guide cylinder；Guide rod is equipped in guide cylinder, the upper end of guide rod is screwed with blocking seat, is arranged with return unit on guide rod；The edge of second mounting rack is connected with electromagnet, is wound with coil on electromagnet；The top of second mounting rack is recessed with the second installation cavity, and the second receiving pipe and static contact are connected in the second installation cavity；Spring assembly is linked between first receiving pipe and the second receiving pipe；Multiple compressed first springs push up the first adjustable plate, and the first adjustable plate pushes up blocking seat, and then guide rod, guide cylinder and the first mounting rack is driven to move up, and realize automatically reseting for conductive contact.
Description
Technical field
The present invention relates to technical field of electric appliances, and in particular to a kind of conductive contact to automatically reset.
Background technique
It is more and more in whole world industrial automation, especially intelligent electric industry to use electronic switch control
System, control large power-consuming equipment will generally use relay as control assembly, find in the use of border, some electrical appliances are frequent
Switch, frequent operation in the conductive contact short time, will cause the structural failure of contact itself.
Under normal circumstances after disconnecting circuit, movable contact should automatically disengage stationary contact, realize the disconnection of conducting channel,
And movable contact automatically returns to the position before conduction.
But after frequent operation, due to the damage of conductive contact structures itself, especially movable contact itself lack must
It is more difficult to realize direct reduction in the case where the component that automatically resets wanted, causes circuit that cannot quickly disconnect, will cause safety accident,
Damage electrical appliance.
Accordingly, it is desirable to provide a kind of conductive contact to automatically reset, moving contact can be automatically fast after coil blackout
The position of speed returned to before conduction, cuts off circuit in time, realizes the normal disconnection of circuit.
Summary of the invention
The purpose of the present invention is to provide a kind of conductive contacts to automatically reset, lack certainly to solve existing conductive contact
The problem of dynamic resetting structure causes circuit that cannot stablize disconnection.
To achieve the above object, the technical solution of the present invention is as follows:
A kind of conductive contact to automatically reset, including the first mounting rack and the second mounting rack；In first mounting rack
The edge of downside is connected with armature；It is recessed with the first installation cavity in the lower part of first mounting rack, in first installation
Intracavitary the first receiving for being screwed with circular tube shaped with screw thread is managed；In being connected with moving contact in first installation cavity；In described first
The upper surface of mounting rack is screwed with cylindric guide cylinder with screw thread；Leading for round bar shape is equipped in what is slided in the guide cylinder
Bar is screwed with blocking seat with screw thread in the upper end of the guide rod, in being arranged with return unit on the guide rod；The return unit compresses
Between the blocking seat and the guide cylinder；It is connected with electromagnet in the edge of second mounting rack, in the electromagnetism
Coil is wound on iron；It is recessed with the second installation cavity in the top of second mounting rack, is clamped in second installation cavity
Have circular tube shaped second accommodates pipe and static contact；It is accommodated in described first and is linked with groups of springs between pipe and the second receiving pipe
Part.
Preferably, the return unit includes discoid the first adjustable plate and the second adjustable plate, in first adjustable plate
Downside and the upside of second adjustable plate be connected with multiple bearing seats；It is adjusted in first adjustable plate and described second
The first spring is linked between two be mutually aligned the bearing seat on section plate.
Preferably, the static contact is the first static contact；First static contact includes shell, in the top of the shell
It is equipped with support chamber, is equipped with location hole axially to its underpart along the outer shell；In the support chamber and the location hole
Junction form annular step surface, in being convexly equipped with locating piece in the annular step surface.
Preferably, the moving contact is the first moving contact；First moving contact includes columned first base, in institute
The lower end for stating first base is connected with conducting rod, is recessed with locating slot, the positioning in the edge of the first base lower end
Slot and the locating piece are adapted；The first base and the support chamber match；The conducting rod and the location hole phase
Matching.
Preferably, the static contact is the second static contact；Second static contact includes third pedestal；It is quiet in described second
The center of contact is equipped with first positioning hole, is equipped with multiple second location holes in the edge of second static contact.
Preferably, the moving contact is the second moving contact；Second moving contact includes second base, in second bottom
The center of the lower surface of seat is connected with the first conductive contact；Multiple are connected in the edge of the lower surface of the second base
Two conductive contacts；First conductive contact and the first positioning hole match；Second conductive contact and described second
Location hole matches.
Preferably, the guide cylinder includes cylindric cylinder, top along the cylinder axially to its inner cavity and
Lower part is equipped with extruded hole and pilot hole respectively；Annular step surface is formed in the junction of the extruded hole and the pilot hole；
There is support base in compressing in the formation annular step surface, in being equipped with the first pilot hole in the support base；In the support
The upside of seat is connected with positioning protrusion, in being equipped with the second pilot hole in the positioning protrusion；In the inner cavity of the extruded hole
Top sliding is equipped with pressure plate, in being equipped with third pilot hole in the pressure plate；In the support base, the convex
It rises, be extruded with second spring in the space that the pressure plate and the cylinder surround；It is set in the concave side wall of the positioning protrusion
There is the positioning groove being mutually matched with the second spring.
The present invention has the advantage that
(1) after power is turned off, electromagnet discharges armature；Multiple compressed second springs rebound upwards and push pressure plate
It moves up, realizes moving up for blocking seat, realize the quick disconnection of circuit, realize automatically reseting for conductive contact；
(2) after power is turned off, multiple compressed first springs push up the first adjustable plate, and the first adjustable plate pushes up
Dynamic blocking seat, and then guide rod, guide cylinder and the first mounting rack is driven to move up, realize the fast quick-break of moving contact and static contact
It opens, realizes automatically reseting for conductive contact.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the conductive contact to automatically reset of the invention.
Fig. 2 is the structural schematic diagram of the return unit in the present invention.
Fig. 3 is the structural schematic diagram of the first static contact in the present invention.
Fig. 4 is the structural schematic diagram of the first moving contact in the present invention.
Fig. 5 is the structural schematic diagram of the second moving contact in the present invention.
Fig. 6 is the structural schematic diagram of the second static contact in the present invention.
Fig. 7 is the structural schematic diagram of the guide cylinder in the present invention.
In figure: 1- blocking seat；2- return unit；The first adjustable plate of 21-；The first spring of 22-；23- bearing seat；24- second is adjusted
Save plate；3- guide rod；4- guide cylinder；41- extruded hole；42- cylinder；43- pressure plate；44- second spring；45- pilot hole；46- branch
Support seat；47- positioning protrusion；5- moving contact；51- first base；52- locating slot；53- conducting rod；The first conductive contact of 54-；55-
Second base；The second conductive contact of 56-；The first mounting rack of 6-；7- armature；8- first accommodates pipe；9- static contact；91- supports chamber；
92- shell；93- locating piece；94- location hole；95- first positioning hole；96- second location hole；97- third pedestal；10- electromagnetism
Iron；11- coil；12- second accommodates pipe；13- spring assembly；The second mounting rack of 14-.
Specific embodiment
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Embodiment
The conductive contact to automatically reset of the present embodiment, including the first mounting rack 6 and the second mounting rack 14；In described first
The edge of the downside of mounting rack 6 is connected with armature 7；It is recessed with the first installation cavity in the lower part of first mounting rack 6, in institute
It states be screwed with circular tube shaped with screw thread in the first installation cavity first and accommodates pipe 8；In being connected with moving contact in first installation cavity
5；Cylindric guide cylinder 4 is screwed with screw thread in the upper surface of first mounting rack 6；In what is slided in the guide cylinder 4
It is equipped with the guide rod 3 of round bar shape, blocking seat 1 is screwed with screw thread in the upper end of the guide rod 3, is arranged on the guide rod 3
Return unit 2；The return unit 2 is pressed between the blocking seat 1 and the guide cylinder 4；In the side of second mounting rack 14
Electromagnet 10 is connected at edge, in being wound with coil 11 on the electromagnet 10；It is recessed in the top of second mounting rack 14
There is the second installation cavity, accommodates pipe 12 and static contact 9 in be connected with circular tube shaped in second installation cavity second；In described first
It accommodates and is linked with spring assembly 13 between pipe 8 and the second receiving pipe 12.
After power is turned off, electromagnet discharges armature；Multiple compressed second springs rebound upwards and push pressure plate to
Moving up for blocking seat is realized in upper movement, realizes the quick disconnection of circuit, realizes automatically reseting for conductive contact；
After power is turned off, multiple compressed first springs push up the first adjustable plate, and the first adjustable plate pushes up
Blocking seat, and then guide rod, guide cylinder and the first mounting rack is driven to move up, realize the quick disconnection of moving contact and static contact,
Realize automatically reseting for conductive contact.
The return unit 2 includes discoid the first adjustable plate 21 and the second adjustable plate 24, in first adjustable plate 21
Downside and the upside of second adjustable plate 24 be connected with multiple bearing seats 23；In first adjustable plate 21 and described
The first spring 22 is linked between two be mutually aligned the bearing seat 23 on second adjustable plate 24.
The static contact 9 is the first static contact；First static contact includes shell 92, is worn in the top of the shell 92
Equipped with support chamber 91, location hole 94 is equipped with axially to its underpart along the shell 92；In the support chamber 91 and described
The junction of location hole 94 forms annular step surface, in being convexly equipped with locating piece 93 in the annular step surface.
The moving contact 5 is the first moving contact；First moving contact includes columned first base 51, in described
The lower end of one pedestal 51 is connected with conducting rod 53, is recessed with locating slot 52 in the edge of 51 lower end of first base, described
Locating slot 52 and the locating piece 93 are adapted；The first base 51 and the support chamber 91 match；The conducting rod 53
Match with the location hole 94.The static contact 9 is the second static contact；Second static contact includes third pedestal 97；In
The center of second static contact is equipped with first positioning hole 95, is equipped with multiple second in the edge of second static contact
Location hole 96.
The moving contact 5 is the second moving contact；Second moving contact includes second base 55, in the second base 55
The center of lower surface be connected with the first conductive contact 54；It is connected in the edge of the lower surface of the second base 55 multiple
Second conductive contact 56；First conductive contact 54 and the first positioning hole 95 match；Second conductive contact 56
Match with the second location hole 96.
The guide cylinder 4 includes cylindric cylinder 42, along the top axially to its inner cavity of the cylinder 42 under
Portion is equipped with extruded hole 41 and pilot hole 45 respectively；Annular table is formed in the junction of the extruded hole 41 and the pilot hole 45
Terrace；There is support base 46 in compressing in the formation annular step surface, in being equipped with the first pilot hole in the support base 46；In
The upside of the support base 46 is connected with positioning protrusion 47, in being equipped with the second pilot hole in the positioning protrusion 47；In described
The top sliding of the inner cavity of extruded hole 41 is equipped with pressure plate 43, in being equipped with third pilot hole in the pressure plate 43；In institute
It states in the space that support base 46, the positioning protrusion 47, the pressure plate 43 and the cylinder 42 surround and is extruded with second spring
44；The positioning groove being mutually matched with the second spring 44 is equipped in the concave side wall of the positioning protrusion 47.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (7)
1. a kind of conductive contact to automatically reset, which is characterized in that including the first mounting rack (6) and the second mounting rack (14)；In
The edge of the downside of first mounting rack (6) is connected with armature (7)；It is recessed in the lower part of first mounting rack (6)
First installation cavity accommodates pipe (8) in be screwed with circular tube shaped with screw thread in first installation cavity first；In first installation
It is intracavitary to be connected with moving contact (5)；
Cylindric guide cylinder (4) is screwed with screw thread in the upper surface of first mounting rack (6)；In the guide cylinder (4)
The guide rod (3) for being equipped with round bar shape of interior sliding, is screwed with blocking seat (1) with screw thread in the upper end of the guide rod (3), in described
Return unit (2) are arranged on guide rod (3)；The return unit (2) is pressed between the blocking seat (1) and the guide cylinder (4)；
Electromagnet (10) are connected in the edge of second mounting rack (14), in being wound with coil on the electromagnet (10)
(11)；
It is recessed with the second installation cavity in the top of second mounting rack (14), in being connected with circular tube shaped in second installation cavity
Second accommodate pipe (12) and static contact (9)；It accommodates in described first and is linked between pipe (8) and the second receiving pipe (12)
Spring assembly (13).
2. the conductive contact to automatically reset according to claim 1, which is characterized in that the return unit (2) includes discoid
The first adjustable plate (21) and the second adjustable plate (24), downside and second adjustable plate in first adjustable plate (21)
(24) upside is connected with multiple bearing seats (23)；On first adjustable plate (21) and second adjustable plate (24)
Two be mutually aligned the bearing seat (23) between be linked with the first spring (22).
3. the conductive contact to automatically reset according to claim 1, which is characterized in that the static contact (9) is the first stationary contact
Head；First static contact includes shell (92), is equipped with support chamber (91) in the top of the shell (92), along described outer
Shell (92) is equipped with location hole (94) axially to its underpart；In the junction of support chamber (91) and the location hole (94)
Annular step surface is formed, in being convexly equipped with locating piece (93) in the annular step surface.
4. the conductive contact to automatically reset according to claim 3, which is characterized in that the moving contact (5) is the first dynamic touching
Head；First moving contact includes columned first base (51), is connected with conduction in the lower end of the first base (51)
Bar (53) is recessed with locating slot (52) in the edge of the first base (51) lower end, the locating slot (52) and described fixed
Position block (93) is adapted；The first base (51) and the support chamber (91) match；The conducting rod (53) and described fixed
Position hole (94) matches.
5. the conductive contact to automatically reset according to claim 1, which is characterized in that the static contact (9) is the second stationary contact
Head；Second static contact includes third pedestal (97)；First positioning hole (95) are equipped in the center of second static contact,
Multiple second location holes (96) are equipped in the edge of second static contact.
6. the conductive contact to automatically reset according to claim 5, which is characterized in that the moving contact (5) is the second dynamic touching
Head；Second moving contact includes second base (55), is connected with first in the center of the lower surface of the second base (55)
Conductive contact (54)；Multiple second conductive contacts (56) are connected in the edge of the lower surface of the second base (55)；Institute
It states the first conductive contact (54) and the first positioning hole (95) matches；Second conductive contact (56) and described second is determined
Position hole (96) matches.
7. the conductive contact to automatically reset according to claim 6, which is characterized in that the guide cylinder (4) includes cylindrical shape
Cylinder (42), be equipped with extruded hole (41) respectively along the upper and lower part axially to its inner cavity of the cylinder (42) and lead
To hole (45)；Annular step surface is formed in the junction of the extruded hole (41) and the pilot hole (45)；
There are support base (46) in compressing in the formation annular step surface, is equipped with the first guiding in the support base (46)
Hole；It is connected with positioning protrusion (47) on the upside of the support base (46), is led in being equipped with second in the positioning protrusion (47)
Xiang Kong；Pressure plate (43) are equipped in what the top of the inner cavity of the extruded hole (41) was slided, are worn in the pressure plate (43)
There is third pilot hole；It is enclosed in the support base (46), the positioning protrusion (47), the pressure plate (43) and the cylinder (42)
At space in be extruded with second spring (44)；It is equipped with and the second spring in the concave side wall of the positioning protrusion (47)
(44) positioning groove being mutually matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811231343.3A CN109192621B (en) | 2018-10-22 | 2018-10-22 | Automatic conductive joint who resets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811231343.3A CN109192621B (en) | 2018-10-22 | 2018-10-22 | Automatic conductive joint who resets |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109192621A true CN109192621A (en) | 2019-01-11 |
| CN109192621B CN109192621B (en) | 2020-09-08 |
Family
ID=64942531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811231343.3A Expired - Fee Related CN109192621B (en) | 2018-10-22 | 2018-10-22 | Automatic conductive joint who resets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109192621B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05217483A (en) * | 1992-01-31 | 1993-08-27 | Mitsubishi Electric Corp | Electromagnetic switch |
| CN106206163A (en) * | 2014-01-29 | 2016-12-07 | 许彐琼 | Many gears electromagnetic switch |
| CN106856156A (en) * | 2015-12-08 | 2017-06-16 | 哈尔滨市三和佳美科技发展有限公司 | Vacuum contact relay |
| CN206480561U (en) * | 2017-02-07 | 2017-09-08 | 杨丰帆 | A kind of electrical control contactor |
| CN207947232U (en) * | 2018-03-26 | 2018-10-09 | 江西昌柘伟业航空装备技术有限公司 | A kind of high break-make performance relay |
-
2018
- 2018-10-22 CN CN201811231343.3A patent/CN109192621B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05217483A (en) * | 1992-01-31 | 1993-08-27 | Mitsubishi Electric Corp | Electromagnetic switch |
| CN106206163A (en) * | 2014-01-29 | 2016-12-07 | 许彐琼 | Many gears electromagnetic switch |
| CN106856156A (en) * | 2015-12-08 | 2017-06-16 | 哈尔滨市三和佳美科技发展有限公司 | Vacuum contact relay |
| CN206480561U (en) * | 2017-02-07 | 2017-09-08 | 杨丰帆 | A kind of electrical control contactor |
| CN207947232U (en) * | 2018-03-26 | 2018-10-09 | 江西昌柘伟业航空装备技术有限公司 | A kind of high break-make performance relay |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109192621B (en) | 2020-09-08 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200813 Address after: No.401, 393 Chengjia science and Technology Industrial Park, Zhenmei community, Xinhu street, Guangming District, Shenzhen City, Guangdong Province Applicant after: Shenzhen jiechuanglian Technology Co.,Ltd. Address before: 230000 No. 117 Zipeng Road, Hefei Economic and Technological Development Zone, Anhui Province Applicant before: ANHUI YINDIAN ELECTRONIC TECHNOLOGY Co.,Ltd. |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 Termination date: 20211022 |
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| CF01 | Termination of patent right due to non-payment of annual fee |