CN108962687A - A kind of A.C. contactor - Google Patents
A kind of A.C. contactor Download PDFInfo
- Publication number
- CN108962687A CN108962687A CN201811081026.8A CN201811081026A CN108962687A CN 108962687 A CN108962687 A CN 108962687A CN 201811081026 A CN201811081026 A CN 201811081026A CN 108962687 A CN108962687 A CN 108962687A
- Authority
- CN
- China
- Prior art keywords
- grab
- contactor according
- contactor
- contact
- spring
- 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
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 230000003068 static effect Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 206010016256 fatigue Diseases 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/44—Magnetic coils or windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/44—Magnetic coils or windings
- H01H2050/446—Details of the insulating support of the coil, e.g. spool, bobbin, former
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
- Electromagnets (AREA)
Abstract
A kind of A.C. contactor.The contact rack for mainly solving present A.C. contactor realizes reset using torsional spring mostly, however button spring fatiguability is broken the service life long-term to product and brings problem unreliable, that the service life is low.It is characterized by: the bobbin includes bottom plate (21), spring (22) are equipped between the bottom plate and the contact rack opposite face, the spring is corresponding in the diagonal of the bottom plate.The present invention provides a kind of A.C. contactor, and the reset of contact rack is realized using two springs, and performance is stablized, long service life.
Description
Technical field
The present invention relates to Low Voltage Electrical Apparatus, in particular to a kind of A.C. contactor.
Background technique
Contactor is divided into A.C. contactor (voltage AC) and D.C. contactor (voltage DC), it be applied to electric power, distribution with
Electricity consumption occasion.A kind of A.C. contactor broadly refers to flow through current induced magnetic field using coil in industrial electro, makes contact closure,
To reach the electric appliance of control load.
The working principle of A.C. contactor is: after ac contactor coil is powered, coil current can generate magnetic field, generate
Magnetic field make static iron core generate electromagnetic attraction attract dynamic iron core, and drive A.C. contactor point act, normally-closed contact disconnect, it is normally opened
Contact closure, the two are linkages.When the coil is de-energized, electromagnetic attraction disappears, and armature discharges under the action of release spring, makes
Contact is restored, and normally opened contact disconnects, normally-closed contact closure.
The contact rack of A.C. contactor currently on the market realizes reset using torsional spring mostly, however button spring fatiguability is disconnected
It splits the service life long-term to product and brings the problems such as unreliable, the service life is low.
Summary of the invention
In order to overcome the shortcomings of that background technique, the present invention provide a kind of A.C. contactor, mainly solves present exchange
The contact rack of contactor realizes reset using torsional spring mostly, however button spring fatiguability is broken the service life band long-term to product
Carry out the problem unreliable, the service life is low.
The technical scheme adopted by the invention is that:
A kind of A.C. contactor, including shell, the shell is interior to be equipped with bobbin, is connected with magnetic yoke on the bobbin, described
The contact rack of activity installation is additionally provided in shell, the contact rack is equipped with armature, and the armature is correspondingly arranged with the magnetic yoke,
It is characterized by: the bobbin includes bottom plate, spring, the spring are equipped between the bottom plate and the contact rack opposite face
It corresponds in the diagonal of the bottom plate.
The bottom plate is equipped with spacer pin, and the contact rack is equipped with deep gouge, and the spring one end is set in the limit
Pin is outer, and the other end is set in the deep gouge.
The shell includes upper cover and pedestal, and the upper cover bottom is equipped with the first grab, the pedestal be equipped with it is described
The first card slot that first grab is engaged by clamping.
Be additionally provided with support in the pedestal, first card slot is set to the support side wall, the upper cover bottom with it is described
Holder top contact, the first grab are protruded into the support and are connect with first card slot.
It is additionally provided with flexible baffle in the pedestal, is connect on the inside of first grab with first card slot, is outer
Side is contacted with the baffle, and the pedestal is equipped with the second grab, and the upper lid is equipped with to be engaged by clamping with second grab
The second card slot.
The bobbin is laterally equipped with open slot, is equipped with the lug plate being detachably connected in the open slot.
Fixture block is equipped in the open slot, the lug plate is equipped with the groove being engaged by clamping with the fixture block.
The opening trench bottom is additionally provided with locating slot, and the lug plate bottom is convex equipped with being engaged by clamping with the locating slot
Packet.
The base inner wall is equipped at least two fins, forms holding tank between two fins, further includes static contact,
The static contact middle-end and holding tank limit cooperate.
The contact rack is equipped with several wire frames for being used to install movable contact spring, is equipped with arc between the adjacent wire frame
Piece.
The beneficial effects of the present invention are: the present invention provides a kind of A.C. contactor, contact rack is realized using two springs
Reset, performance stablize, long service life.
Detailed description of the invention
Fig. 1 is the perspective view of the explosion of one embodiment of the invention.
Fig. 2 is the sectional perspective schematic diagram of one embodiment of the invention.
Fig. 3 is the sectional perspective schematic diagram of one embodiment of the invention.
Fig. 4 is the stereoscopic schematic diagram of the lug plate of one embodiment of the invention.
Fig. 5 is the sectional perspective schematic diagram of the bobbin of one embodiment of the invention.
Fig. 6 is the sectional perspective schematic diagram of one embodiment of the invention.
Fig. 7 is the partial schematic sectional view of one embodiment of the invention.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings: as shown, a kind of A.C. contactor, including shell 1, institute
It states and is equipped with bobbin 2 in shell, be connected with magnetic yoke 3 on the bobbin, the contact rack of activity installation is additionally provided in the shell
5, the contact rack is equipped with armature 51, and the armature is correspondingly arranged with the magnetic yoke, and the bobbin includes bottom plate 21, described
Spring 22 is equipped between bottom plate and the contact rack opposite face, the spring is corresponding in the diagonal of the bottom plate.When use,
Coil is powered, and magnetic yoke adhesive armature, since armature is mounted together with contact rack, contact rack can also rise, coil
After power loss, under the action of the spring, contact rack decline resets.Bobbin is fixedly mounted in shell, which is set to contact rack
Between bottom plate, the corresponding diagonal angle for being pressed on bottom plate of two springs, uniform force runs smoothly.
In the present embodiment, as shown, the bottom plate is equipped with spacer pin 211, the contact rack is equipped with deep gouge 51,
The spring one end is set in outside the spacer pin, and the other end is set in the deep gouge.Further, it can also be set in the deep gouge
Positioning pin is set to reinforce the limit to spring, prevents from.
In the present embodiment, as shown, the shell includes upper cover 101 and pedestal 102, the upper cover bottom is equipped with the
One grab 1011, the pedestal are equipped with the first card slot 1021 being engaged by clamping with first grab.By the first grab and
First card slot is installed, and is not needed screw connection, is dismounted more convenient.
In the present embodiment, as shown, being additionally provided with support 1025 in the pedestal, first card slot is set to the branch
Seat side wall, the upper cover bottom are contacted with the holder top, and the first grab protrudes into the support to be connected with first card slot
It connects.It is contacted at the top of the bottom of upper cover and support, the first grab is protruded into support and connect with the first card slot, is installed more steady
Gu.
In the present embodiment, as shown, being additionally provided with flexible baffle 1022 in the pedestal, first grab
Inside is connected with first card slot, outside is contacted with the baffle, and the pedestal is equipped with the second grab 1023, the upper cover
It is equipped with the second card slot 1013 being engaged by clamping with second grab.Further, it is additionally provided with the second grab on pedestal, is used for
It is connect with the second card slot on upper lid, and is equipped with baffle, block the outside of the first grab, prevent the first grab from deviating from, installation
It is more firm.
In the present embodiment, it as shown, the bobbin is laterally equipped with open slot 24, is equipped in the open slot removable
Unload the lug plate 25 of connection.It is convenient for disassembly and assembly.
In the present embodiment, as shown, the open slot in be equipped with fixture block 241, the lug plate be equipped with it is described
The groove 251 that fixture block is engaged by clamping.It is connect by fixture block with groove, installation is firm and conveniently.
In the present embodiment, as shown, the opening trench bottom is additionally provided with locating slot 242, the lug plate bottom is set
There is the convex closure 252 being engaged by clamping with the locating slot.Contactor coil coiling wiring pin is fixed easily welding, and energization wiring is firm can
It leans on.
In the present embodiment, as shown, the base inner wall is equipped at least two fins 26, between two fins
Holding tank 261 is formed, further includes static contact 27, the static contact middle-end and holding tank limit cooperate.Probe of contactor peace
Dress limit is firm, and it is reliable that dynamic/static contact is attracted contact.
In the present embodiment, as shown, the contact rack is equipped with several wire frames 28 for being used to install movable contact spring, phase
Arc piece 281 is equipped between the adjacent wire frame.Alternate string arc is prevented in the design of arc piece.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
The embodiment being described with reference to the drawings is exemplary, it is intended to is used to explain the present invention, and be should not be understood as to this hair
Bright limitation.Embodiment is not construed as limitation of the present invention, but any based on spiritual improvements introduced of the invention, all should be
Within protection scope of the present invention.
Claims (10)
1. a kind of A.C. contactor, including shell (1), the shell is interior to be equipped with bobbin (2), magnetic is connected on the bobbin
Yoke (3) is additionally provided with the contact rack (5) of activity installation in the shell, and the contact rack is equipped with armature (53), the armature with
The magnetic yoke is correspondingly arranged, it is characterised in that: the bobbin includes bottom plate (21), the bottom plate and the contact rack opposite face
Between be equipped with spring (22), the spring is corresponding in the diagonal of the bottom plate.
2. a kind of A.C. contactor according to claim 1, it is characterised in that: the bottom plate is equipped with spacer pin (211),
The contact rack is equipped with deep gouge (51), and the spring one end is set in outside the spacer pin, and the other end is set in the deep gouge.
3. a kind of A.C. contactor according to claim 2, it is characterised in that: the shell includes upper cover (101) and bottom
Seat (102), the upper cover bottom are equipped with the first grab (1011), and the pedestal is equipped with and is engaged by clamping with first grab
First card slot (1021).
4. a kind of A.C. contactor according to claim 3, it is characterised in that: be additionally provided with support in the pedestal
(1025), first card slot is set to the support side wall, and the upper cover bottom is contacted with the holder top, and the first grab is stretched
Enter and is connect in the support with first card slot.
5. a kind of A.C. contactor according to claim 4, it is characterised in that: be additionally provided in the pedestal flexible
Baffle (1022), the first grab inside contact with first card slot connection, outside with the baffle, set on the pedestal
Have the second grab (1023), the upper lid is equipped with the second card slot (1013) being engaged by clamping with second grab.
6. a kind of A.C. contactor according to claim 5, it is characterised in that: the bobbin is laterally equipped with open slot
(24), the lug plate (25) being detachably connected is equipped in the open slot.
7. a kind of A.C. contactor according to claim 6, it is characterised in that: fixture block (241) are equipped in the open slot,
The lug plate is equipped with the groove (251) being engaged by clamping with the fixture block.
8. a kind of A.C. contactor according to claim 7, it is characterised in that: the opening trench bottom is additionally provided with locating slot
(242), the lug plate bottom is equipped with the convex closure (252) being engaged by clamping with the locating slot.
9. a kind of A.C. contactor according to claim 8, it is characterised in that: it is convex that the base inner wall is equipped at least two
Rib (26) forms holding tank (261) between two fins, further includes static contact (27), the static contact middle-end with it is described
Holding tank limit cooperation.
10. a kind of A.C. contactor according to claim 9, it is characterised in that: the contact rack is equipped with several be used for
The wire frame (28) of movable contact spring is installed, is equipped with arc piece (281) between the adjacent wire frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811081026.8A CN108962687B (en) | 2018-09-17 | 2018-09-17 | AC contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811081026.8A CN108962687B (en) | 2018-09-17 | 2018-09-17 | AC contactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108962687A true CN108962687A (en) | 2018-12-07 |
| CN108962687B CN108962687B (en) | 2024-05-07 |
Family
ID=64476781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811081026.8A Active CN108962687B (en) | 2018-09-17 | 2018-09-17 | AC contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108962687B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4345224A (en) * | 1981-01-30 | 1982-08-17 | General Electric Company | Contact spring arrangement |
| CN2129466Y (en) * | 1992-08-06 | 1993-04-07 | 洪自强 | Micro power consumption energy saving ac contactor |
| CN1231060A (en) * | 1996-11-20 | 1999-10-06 | 西门子公司 | Electromagnetic switching device |
| CN2379899Y (en) * | 1999-04-01 | 2000-05-24 | 正泰集团公司 | Inverted AC contactor |
| CN1754241A (en) * | 2003-02-26 | 2006-03-29 | 西门子公司 | Linear magnetic drive |
| CN2879404Y (en) * | 2006-04-10 | 2007-03-14 | 兰秋生 | Contactor shell |
| CN103854926A (en) * | 2012-12-05 | 2014-06-11 | 富士电机机器制御株式会社 | Electromagnetic contractor |
| CN204303696U (en) * | 2014-12-31 | 2015-04-29 | 雷顿电气科技有限公司 | A.C. contactor |
| CN204651258U (en) * | 2015-06-09 | 2015-09-16 | 常安集团有限公司 | A.C. contactor |
| CN204857588U (en) * | 2015-07-22 | 2015-12-09 | 浙江天正电气股份有限公司 | Contactor base |
| CN205452181U (en) * | 2015-12-31 | 2016-08-10 | 浙江正泰电器股份有限公司 | AC (alternating current) contactor |
| CN208690181U (en) * | 2018-09-17 | 2019-04-02 | 浙江天正电气股份有限公司 | A kind of A.C. contactor |
-
2018
- 2018-09-17 CN CN201811081026.8A patent/CN108962687B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4345224A (en) * | 1981-01-30 | 1982-08-17 | General Electric Company | Contact spring arrangement |
| CN2129466Y (en) * | 1992-08-06 | 1993-04-07 | 洪自强 | Micro power consumption energy saving ac contactor |
| CN1231060A (en) * | 1996-11-20 | 1999-10-06 | 西门子公司 | Electromagnetic switching device |
| CN2379899Y (en) * | 1999-04-01 | 2000-05-24 | 正泰集团公司 | Inverted AC contactor |
| CN1754241A (en) * | 2003-02-26 | 2006-03-29 | 西门子公司 | Linear magnetic drive |
| CN2879404Y (en) * | 2006-04-10 | 2007-03-14 | 兰秋生 | Contactor shell |
| CN103854926A (en) * | 2012-12-05 | 2014-06-11 | 富士电机机器制御株式会社 | Electromagnetic contractor |
| CN204303696U (en) * | 2014-12-31 | 2015-04-29 | 雷顿电气科技有限公司 | A.C. contactor |
| CN204651258U (en) * | 2015-06-09 | 2015-09-16 | 常安集团有限公司 | A.C. contactor |
| CN204857588U (en) * | 2015-07-22 | 2015-12-09 | 浙江天正电气股份有限公司 | Contactor base |
| CN205452181U (en) * | 2015-12-31 | 2016-08-10 | 浙江正泰电器股份有限公司 | AC (alternating current) contactor |
| CN208690181U (en) * | 2018-09-17 | 2019-04-02 | 浙江天正电气股份有限公司 | A kind of A.C. contactor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108962687B (en) | 2024-05-07 |
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