CN106449272B - A kind of fixed structure of the ceramic shield of D.C. contactor and yoke plate - Google Patents
A kind of fixed structure of the ceramic shield of D.C. contactor and yoke plate Download PDFInfo
- Publication number
- CN106449272B CN106449272B CN201610863438.1A CN201610863438A CN106449272B CN 106449272 B CN106449272 B CN 106449272B CN 201610863438 A CN201610863438 A CN 201610863438A CN 106449272 B CN106449272 B CN 106449272B
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- China
- Prior art keywords
- ceramic shield
- yoke plate
- mounting hole
- bottom end
- ceramic
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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
- H01H50/02—Bases; Casings; Covers
- H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
- H01H50/041—Details concerning assembly of relays
- H01H50/045—Details particular to contactors
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The invention discloses the fixed structures of a kind of ceramic shield of D.C. contactor and yoke plate, including ceramic shield and yoke plate；The ceramic shield is equipped with downward opening cavity, and the yoke plate is mounted on the bottom end of ceramic shield, is used to provide the inner cavity of dynamic/static contact adapted space to surround one；It is connected between the periphery of the yoke plate and the bottom end of ceramic shield by nail class part fixation.The present invention eliminates original specialty metal and secondary welding structure, can either reduce manufacture difficulty, and can reduce cost of manufacture by way of being mechanically fixed, but also ceramic shield can not be damaged in effective protection assembling process.
Description
Technical field
The present invention relates to a kind of D.C. contactors, more particularly to a kind of ceramic shield of D.C. contactor and consolidating for yoke plate
Determine structure.
Background technique
Contactor is a kind of automation control electric appliance, it is to flow through current induced magnetic field using coil, makes contact closure,
To reach the electric appliance of control load.
D.C. contactor generally includes ceramic shield and yoke plate, wherein ceramic shield is formed using ceramic material, yoke
Plate is made using magnetically permeable metal material, and ceramic shield is equipped with downward opening cavity, and yoke plate is fixed on ceramic shield
Bottom end surrounds an inner cavity by ceramic shield and yoke plate, and the dynamic/static contact of D.C. contactor cooperates in the inner cavity.The prior art
The ceramic shield of D.C. contactor and the fixation of yoke plate be to be realized by the way of soldering plus laser welding, since soldering is
Solder is made using metal material more low-melting than base material, by weldment and solder heat to brazing filler metal fusing point is higher than, is melted lower than base material
Temperature soaks base material using liquid solder, the method filled play movement and realize connection weldment with base material phase counterdiffusion, because
This, when ceramic shield is mutually fixed with yoke plate, ceramic shield is first integral using soldering connection with specialty metal, then again will be extraordinary
Metal is linked into an integrated entity with yoke plate (i.e. metalwork) by laser welding, to realize that ceramic shield is mutually fixed with yoke plate.It is existing
The fixed structure of the ceramic shield and yoke plate that have the D.C. contactor of technology includes braze-welded structure, specialty metal and laser welding
Structure, due to both having caused the cumbersome of production process, and having also resulted in the rising of cost of manufacture using secondary welding, in addition, by
It is small in ceramic material elasticity, specialty metal is directly welded and fixed with ceramic shield, ceramic shield is easily damaged.
Summary of the invention
It is an object of the invention to overcome the deficiency of the prior art, provides the ceramic shield and yoke plate of a kind of D.C. contactor
Fixed structure original specialty metal and secondary welding structure are eliminated by structural improvement, it is difficult that production can either be reduced
Degree, and can reduce cost of manufacture, but also ceramic shield can not be damaged in effective protection assembling process.
The technical solution adopted by the present invention to solve the technical problems is: a kind of ceramic shield of D.C. contactor and yoke plate
Fixed structure, including ceramic shield and yoke plate；The ceramic shield is equipped with downward opening cavity, and the yoke plate is mounted on pottery
The bottom end of porcelain cover is used to provide the inner cavity of dynamic/static contact adapted space to surround one；The periphery of the yoke plate and ceramic shield
Bottom end between by nail class part fixation be connected.
The bottom end of the ceramic shield is equipped with the boss stretched out to horizontal direction, and the boss is equipped with the first mounting hole, described
In yoke plate, it is equipped with the second mounting hole in the position for corresponding to the first mounting hole of boss, the nail class part is fixed on ceramics
Between first mounting hole of cover and the second mounting hole of yoke.
The generally rectangular shaped shape of the cross sectional shape of the cavity of the ceramic shield, the boss by rectangular shape long side position
Side protrudes horizontally up outward.
The boss is four, is in the end positions of two long sides of rectangular shape respectively.
The hole edge of second mounting hole of the yoke plate is additionally provided with the upward flange formed by flange, the ceramic shield
The week of the bottom of first mounting hole is along the groove equipped with the corresponding flange that can accommodate yoke plate.
The nail class part is screw, is connected between the periphery of the yoke plate and the bottom end of ceramic shield by screw fixation
It connects.
Screw bearing between the periphery of the yoke plate and the bottom end of ceramic shield be also equipped with the spring washer being adapted to or
Rubber pad.
The nail class part is rivet, is connected between the periphery of the yoke plate and the bottom end of ceramic shield by rivet fixation
It connects.
The nail class part is combination screw, by combining screw between the periphery and the bottom end of ceramic shield of the yoke plate
Fixation is connected.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention will pass through nail class part stationary phase due to using between the periphery of yoke plate and the bottom end of ceramic shield
Connection, of the invention is this by way of being mechanically fixed, and eliminates original specialty metal and secondary welding structure, can either
Manufacture difficulty is reduced, and can reduce cost of manufacture, but also ceramic shield can not be damaged in effective protection assembling process.
2, the present invention is equipped with the boss that stretches out to horizontal direction in the bottom end of ceramic shield due to using, and boss is equipped with the
One mounting hole in the yoke plate, is equipped with the second mounting hole, the nail class zero in the position for corresponding to the first mounting hole of boss
Part is fixed between the first mounting hole of ceramic shield and the second mounting hole of yoke, this fixation side by boss of the invention
Formula makes ceramic shield and being fixed conveniently for yoke plate and quick.
3, the present invention due to use yoke plate the second mounting hole hole along be additionally provided with by flange is formed upwards
Flange, in the week of the bottom of the first mounting hole of ceramic shield along the groove that can accommodate the corresponding flange of yoke plate is equipped with, originally
The cooperation of the groove of the flange and ceramic shield of this yoke plate of invention can be improved between ceramic shield and yoke plate fixed steady
It is qualitative.
Invention is further described in detail with reference to the accompanying drawings and embodiments；But a kind of D.C. contactor of the invention
Ceramic shield and the fixed structure of yoke plate be not limited to the embodiment.
Detailed description of the invention
Fig. 1 is embodiment organigram of the invention；
Fig. 2 is embodiment main view of the invention；
Fig. 3 is embodiment top view of the invention；
Fig. 4 is the cross-sectional view of the line A-A along Fig. 3；
Fig. 5 is the organigram of embodiment ceramic shield of the invention；
Fig. 6 is the organigram of embodiment ceramic shield of the invention (rollover states)；
Fig. 7 is the organigram of embodiment yoke plate of the invention；
Fig. 8 is the organigram of embodiment yoke plate (rollover states) of the invention.
Specific embodiment
Embodiment
Referring to shown in Fig. 1 to Fig. 8, a kind of ceramic shield of D.C. contactor of the invention and the fixed structure of yoke plate are wrapped
Include ceramic shield 1 and yoke plate 2；The ceramic shield 1 is equipped with downward opening cavity 11, and the yoke plate 2 is mounted on ceramic shield 1
Bottom end is used to provide the inner cavity of dynamic/static contact adapted space to surround one；The periphery of the yoke plate 2 and the bottom of ceramic shield 1
It is connected between end by the nail fixation of class part 3.
In the present embodiment, the bottom end of ceramic shield 1 is equipped with the boss 12 stretched out to horizontal direction, and the boss 12 is equipped with first
Mounting hole 13 in the yoke plate 2, is equipped with the second mounting hole 21, institute in the position for corresponding to the first mounting hole 13 of boss 12
Nail class part 3 is stated to be fixed between the first mounting hole 13 of ceramic shield and the second mounting hole 21 of yoke.
In the present embodiment, the generally rectangular shaped shape of cross sectional shape of the cavity 11 of ceramic shield, rectangular shape is by two long sides
15 and two short sides constitute, boss 12 is protruded horizontally up outward by the long side position side of rectangular shape.
In the present embodiment, boss 12 is four, is in the end positions of two long sides 15 of rectangular shape, i.e. rectangle respectively
Respectively there are two boss 12 for every long side 15 of shape.
In the present embodiment, the hole edge of the second mounting hole 21 of yoke plate 2 is additionally provided with the upward flange 22 formed by flange,
The bottom of first mounting hole 13 of ceramic shield 1 is equipped with the groove 14 that can accommodate the corresponding flange 22 of yoke plate 2.
In the present embodiment, nail class part 3 is screw, passes through Luo between the periphery of the yoke plate 2 and the bottom end of ceramic shield 1
3 fixation of nail is connected.
In the present embodiment, 3 bearing of screw between the periphery and the bottom end of ceramic shield 1 of yoke plate 2, which is also equipped with, to be adapted to
Spring washer 4, it is of course also possible to use rubber pad.
In the present embodiment, the first mounting hole 13 of ceramic shield 1 is through-hole structure, and the second mounting hole 21 of yoke plate 2 is spiral shell
Pit structure, when assembly, screw 3 passes through the first mounting hole 13 of spring washer 4 and ceramic shield 1, and is screwed in the of yoke plate 2
Two mounting holes 21 be threaded hole in, and make spring washer 4 be pressed in by the ailhead of screw 3 ceramic shield 1 the first mounting hole 13 hole
At.
Certainly, nail class part can also use rivet, in this way, being exactly logical between the periphery of yoke plate and the bottom end of ceramic shield
Rivet fixation is crossed to be connected.
Certainly, nail class part can also be using combination screw, in this way, between the periphery of yoke plate and the bottom end of ceramic shield just
It is to be connected by combination screw fixation.
The fixed structure of the ceramic shield of D.C. contactor of the invention a kind of and yoke plate, using by the week of yoke plate 2
It is connected between side and the bottom end of ceramic shield 1 by nail class part, that is, screw 3 fixation, it is of the invention this by being mechanically fixed
Mode eliminates original specialty metal and secondary welding structure, can either reduce manufacture difficulty, and can reduce and be fabricated to
This, but also ceramic shield can not be damaged in effective protection assembling process.Present invention employs be equipped in the bottom end of ceramic shield 1
The boss 12 stretched out to horizontal direction, and boss 12 is equipped with the first mounting hole 13, in yoke plate 2, is corresponding to the of boss
The position of one mounting hole is equipped with the second mounting hole 21, and screw 3 is fixed on the first mounting hole 13 of ceramic shield and the second peace of yoke
It fills between hole 21, this fixed form by boss 12 of the invention, makes ceramic shield 1 and being fixed conveniently for yoke plate 2 and fast
It is prompt.Present invention employs the hole of the second mounting hole 21 in yoke plate 2 edges to be additionally provided with the upward flange 22 formed by flange,
The week edge of the bottom of first mounting hole 13 of ceramic shield 1 is equipped with the groove 14 that can accommodate the corresponding flange 22 of yoke plate, this
The cooperation of the groove 14 of the flange 22 and ceramic shield of this yoke plate of invention can be improved solid between ceramic shield 1 and yoke plate 2
Fixed stability.
Above-mentioned only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form.Although of the invention
It has been disclosed in a preferred embodiment above, however, it is not intended to limit the invention.Anyone skilled in the art is not taking off
In the case where from technical solution of the present invention range, all technical solution of the present invention is made perhaps using the technology contents of the disclosure above
Mostly possible changes and modifications, or it is revised as equivalents equivalent embodiment.Therefore, all without departing from technical solution of the present invention
Content, technical spirit any simple modifications, equivalents, and modifications made to the above embodiment, should all fall according to the present invention
In the range of technical solution of the present invention protection.
Claims (7)
1. a kind of fixed structure of the ceramic shield of D.C. contactor and yoke plate, including ceramic shield and yoke plate；The ceramic shield
Equipped with downward opening cavity, the yoke plate is mounted on the bottom end of ceramic shield, is matched with surrounding one for providing dynamic/static contact
Close the inner cavity in space；It is characterized by: the bottom end of the ceramic shield is equipped with the boss stretched out to horizontal direction, the boss is equipped with
First mounting hole；The periphery of yoke plate is equipped with the second mounting hole in the position for corresponding to the first mounting hole of boss；Follow closely class part
It is fixed between the first mounting hole of ceramic shield and the second mounting hole of yoke；The hole of second mounting hole of the yoke plate is along also
Equipped with the upward flange formed by flange, the week edge of the bottom of the first mounting hole of the ceramic shield, which is equipped with, can accommodate yoke
The groove of the corresponding flange of plate.
2. the fixed structure of the ceramic shield of D.C. contactor according to claim 1 and yoke plate, it is characterised in that: described
The generally rectangular shaped shape of the cross sectional shape of the cavity of ceramic shield, the boss are horizontal outward by the long side position side of rectangular shape
It stretches out.
3. the fixed structure of the ceramic shield of D.C. contactor according to claim 2 and yoke plate, it is characterised in that: described
Boss is four, is in the end positions of two long sides of rectangular shape respectively.
4. the fixed structure of the ceramic shield of D.C. contactor according to claim 1 or 2 or 3 and yoke plate, feature exist
In: the nail class part is screw, is connected between the periphery of the yoke plate and the bottom end of ceramic shield by screw fixation.
5. the fixed structure of the ceramic shield of D.C. contactor according to claim 4 and yoke plate, it is characterised in that: described
Screw bearing between the periphery of yoke plate and the bottom end of ceramic shield is also equipped with the spring washer or rubber pad being adapted to.
6. the fixed structure of the ceramic shield of D.C. contactor according to claim 1 or 2 or 3 and yoke plate, feature exist
In: the nail class part is rivet, is connected between the periphery of the yoke plate and the bottom end of ceramic shield by rivet fixation.
7. the fixed structure of the ceramic shield of D.C. contactor according to claim 1 or 2 or 3 and yoke plate, feature exist
In: the nail class part is screw assemblies, is fixed between the periphery of the yoke plate and the bottom end of ceramic shield by screw assemblies
It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610863438.1A CN106449272B (en) | 2016-09-29 | 2016-09-29 | A kind of fixed structure of the ceramic shield of D.C. contactor and yoke plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610863438.1A CN106449272B (en) | 2016-09-29 | 2016-09-29 | A kind of fixed structure of the ceramic shield of D.C. contactor and yoke plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106449272A CN106449272A (en) | 2017-02-22 |
| CN106449272B true CN106449272B (en) | 2019-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610863438.1A Active CN106449272B (en) | 2016-09-29 | 2016-09-29 | A kind of fixed structure of the ceramic shield of D.C. contactor and yoke plate |
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| Country | Link |
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| CN (1) | CN106449272B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2567837A (en) * | 2017-10-25 | 2019-05-01 | Albright International Ltd | Mounting bracket for electrical relay |
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| CN101677044A (en) * | 2008-09-19 | 2010-03-24 | 厦门金合捷投资控股有限公司 | High voltage DC vacuum relay with high reliability and long service life |
| CN201554740U (en) * | 2009-12-11 | 2010-08-18 | 陈国强 | Vehicle wheel hub fastening combined piece |
| CN201554735U (en) * | 2009-11-16 | 2010-08-18 | 陈国强 | Vehicle anti-rotation wheel hub fastener |
| CN205335187U (en) * | 2016-01-13 | 2016-06-22 | 东莞市三友联众电器有限公司 | High voltage direct current vacuum relay |
| CN105719911A (en) * | 2016-04-29 | 2016-06-29 | 浙江英洛华新能源科技有限公司 | Stop arc structure of high voltage direct current relay |
| CN105826131A (en) * | 2016-04-29 | 2016-08-03 | 浙江英洛华新能源科技有限公司 | High pressure direct current relay |
| CN205564654U (en) * | 2016-03-24 | 2016-09-07 | 贵州振华群英电器有限公司（国营第八九一厂） | Magnetism keeps high voltage direct current contactor |
| CN206116290U (en) * | 2016-09-29 | 2017-04-19 | 厦门宏发电力电器有限公司 | Direct current contactor's pottery cover constructs with fixed knot of yoke board |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101533002B1 (en) * | 2011-05-31 | 2015-07-01 | 오므론 가부시키가이샤 | Electromagnetic relay |
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2016
- 2016-09-29 CN CN201610863438.1A patent/CN106449272B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101677044A (en) * | 2008-09-19 | 2010-03-24 | 厦门金合捷投资控股有限公司 | High voltage DC vacuum relay with high reliability and long service life |
| CN201554735U (en) * | 2009-11-16 | 2010-08-18 | 陈国强 | Vehicle anti-rotation wheel hub fastener |
| CN201554740U (en) * | 2009-12-11 | 2010-08-18 | 陈国强 | Vehicle wheel hub fastening combined piece |
| CN205335187U (en) * | 2016-01-13 | 2016-06-22 | 东莞市三友联众电器有限公司 | High voltage direct current vacuum relay |
| CN205564654U (en) * | 2016-03-24 | 2016-09-07 | 贵州振华群英电器有限公司（国营第八九一厂） | Magnetism keeps high voltage direct current contactor |
| CN105719911A (en) * | 2016-04-29 | 2016-06-29 | 浙江英洛华新能源科技有限公司 | Stop arc structure of high voltage direct current relay |
| CN105826131A (en) * | 2016-04-29 | 2016-08-03 | 浙江英洛华新能源科技有限公司 | High pressure direct current relay |
| CN206116290U (en) * | 2016-09-29 | 2017-04-19 | 厦门宏发电力电器有限公司 | Direct current contactor's pottery cover constructs with fixed knot of yoke board |
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| Publication number | Publication date |
|---|---|
| CN106449272A (en) | 2017-02-22 |
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