CN108231488A - The electronic circuit board mounting connection structure of electromagnetic contactor - Google Patents
The electronic circuit board mounting connection structure of electromagnetic contactor Download PDFInfo
- Publication number
- CN108231488A CN108231488A CN201810160231.7A CN201810160231A CN108231488A CN 108231488 A CN108231488 A CN 108231488A CN 201810160231 A CN201810160231 A CN 201810160231A CN 108231488 A CN108231488 A CN 108231488A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- electronic circuit
- contactor
- electromagnetic
- connection structure
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000005611 electricity Effects 0.000 claims description 4
- 238000011900 installation process Methods 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- -1 lathe Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005404 monopole Effects 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004804 winding 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
- H01H50/02—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
-
- 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
- H01H50/443—Connections to coils
Abstract
The electronic circuit board mounting connection structure of electromagnetic contactor, it includes Foundation Plate of Contactor (1), electromagnetic system (2) and electronic circuit board (3), the electromagnetic system (2) is installed in the accommodating chamber (101) of Foundation Plate of Contactor (1) inner cavity, electronic circuit board (3), which is inserted into the installation groove (102) of the Foundation Plate of Contactor (1), is located at electromagnetic system (2) side, it is characterised in that：The electronic circuit board (3) is installed on together with conduct piece (4), and the conduct piece (4) is inserted on the coil rack (201) of the electromagnetic system (2).The electronic circuit board mounting connection structure of the electromagnetic contactor, by changing the installation connection mode of circuit board, make the assembly cost of electromagnetic contactor parts reduce, while the installation of circuit board is connect with connection mode using screw, installation process is simplified, improves electrical security.
Description
Technical field
The invention belongs to low pressure industrial control electric appliance technical fields, are exactly specifically to be related to a kind of electronic circuit of electromagnetic contactor
Plate mounting connection structure.
Background technology
Contactor be it is a kind of for it is remote, be frequently switched on and disjunction AC and DC main circuit and large capacity control circuit
Electric appliance, main control object be motor, it is also possible to make control heating equipment, electric lighting, electric welding machine and capacitor group
Wait electrical loads.Contactor has higher operating frequency, and highest operating frequency is up to 1200 times per hour.The service life of contactor
Very high, mechanical life is generally millions of times to a thousands of times, and electric life is generally hundreds thousand of times to millions of times.In circuit
The ability that contactor has disjunction short circuit current is not required for, when short circuit occurs for circuit, by the fusing being in series with contactor
Device or breaker are protected.
Contactor is divided into high pressure and lv contactor by voltage class；It is divided into AC and DC contactor by electric current type；
It is divided into electromagnetic type, fluid pressure type, pneumatic type contactor by operating mechanism；It is divided into Direct Action Type and rotary contactor by manner of execution；
It is divided into monopole, the two poles of the earth, three poles by the quantity of main contact, the contactor that can at most there are five poles；By the not operating preceding main contact of contactor
Position be divided into normally open contact or normally closed interlock contactor.Electromagnetic contactor is a kind of control electric appliance having a large capacity and a wide range, and extensively should
For each building, elevator, solar energy, industrial such as petrochemical industry, steel, lathe, coal mine all trades and professions, main purpose is to realize long distance
From frequently switch on disjunction electric wiring and control circuit, main control object is motor, and is filled with the protections such as relay
Combination is put, protects motor.Electromagnetic treadle usually generates magnetic potential by applying either ac or dc power pressure to electromagnetic coil
Carry out the connecting and disconnecting of control contactor product main contact, but since electromagnetic coil is strong inductive load, when its dead electricity moment
High voltage overshoot, which can be generated, causes magnetic potential to disappear, it is therefore desirable to eliminate high voltage overshoot by afterflow or high voltage overshoot is limited in production
Within product or the safe tolerance range of system.Chinese patent ZL200780001282.5 discloses a kind of electromagnetic contactor, packet
The coil for generating magnetic field is included, the magnetic circuit and electronic circuit board with fixed part and movable part, the electronic circuit board packet
Device of the control to the coil power supply is included, which is horizontally placed at the top of the fixed part of the magnetic circuit, the work
Dynamic portion, across the electronic circuit board, and is slipped into the coil, the contactor via the opening in the electronic circuit board
Insulation shell is further included, this insulation shell includes being for fixed to the rear portion of support element.But spring passes through electricity with armature in the structure
Road plate causes the electric clearance between spring and circuit board too small, and circuit board be easy to cause short circuit with spring and generates security risk；
Excessive with external interface on circuit board simultaneously, connection mode is complicated.
Invention content
The purpose of the present invention is too small aiming at the electric clearance between the spring and circuit board of existing electromagnetic contactor,
Circuit board be easy to cause the technological deficiency of short circuit with spring, provides a kind of electronic circuit board mounting connection structure, by changing electricity
The installation connection mode of road plate, makes the assembly cost of electromagnetic contactor parts reduce, while installation and the connection side of circuit board
Formula improves electrical security.
Technical solution
In order to realize above-mentioned technical purpose, the electronic circuit board mounting connection structure of electromagnetic contactor that the present invention designs,
It includes Foundation Plate of Contactor, electromagnetic system and electronic circuit board, and the electromagnetic system is installed on the appearance of Foundation Plate of Contactor inner cavity
It receives in chamber, electronic circuit board, which is inserted into the installation groove of the Foundation Plate of Contactor, is located at electromagnetic system side, it is characterised in that：
The electronic circuit board is installed on together with conduct piece, and the conduct piece is inserted into the coil of the electromagnetic system
On skeleton.
Further, the conduct piece includes electrical connection section and fixed part, and the fixed part is inserted on the coil rack
Mounting groove in.
Further, the electrical connection section is equipped with via one, is equipped with via with one corresponding position of via on the coil rack
Two, the electronic circuit board be equipped with it is corresponding with via one and via two cross aperture, on the coil rack with the via
Two corresponding positions are equipped with nut mounting groove, screw one sequentially pass through it is described cross aperture, via one stretches into the nut peace after via two
Nut in tankage locks together the electronic circuit board, conduct piece and coil rack.
Further, conductive plate is fixed together with O shapes wire connection terminal using screw two, the O shapes wire connection terminal with
The electronic circuit board connection.
Advantageous effect
The electronic circuit board mounting connection structure of electromagnetic contactor provided by the invention uses the connection of standardization fastener
Form, a procedure realize the fixed purpose with electrical connection simultaneously.Different from it is traditional by welding or Elastic Contact company
Mode is connect, assembly cost reduces, and process simplifies, and electrical contact reliability greatly promotes.
Description of the drawings
Attached drawing 1 is the structure diagram of the embodiment of the present invention.
Attached drawing 2 is the decomposition diagram of the embodiment of the present invention.
Attached drawing 3 is enlarged drawing at A in attached drawing 2.
Attached drawing 4 is enlarged drawing at B in attached drawing 2.
Attached drawing 5 is conduct piece and coil rack mounting structure schematic diagram in the embodiment of the present invention.
Attached drawing 6 is the structure diagram of conduct piece in the embodiment of the present invention.
Attached drawing 7 is the position view of installation groove in the embodiment of the present invention.
Attached drawing 8 is the decomposition texture schematic diagram of contactor in the embodiment of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention will be further described.
Embodiment
As depicted in figures 7 and 8, the electronic circuit board mounting connection structure of electromagnetic contactor, it includes Foundation Plate of Contactor 1,
Electromagnetic system 2 and electronic circuit board 3, the electromagnetic system 2 are installed in the accommodating chamber 101 of 1 inner cavity of Foundation Plate of Contactor, electronics
Wiring board 3, which is inserted into the installation groove 102 of the Foundation Plate of Contactor 1, is located at 2 side of electromagnetic system.
In particular, as shown in figure 1 and 2, the electronic circuit board 3 is installed on together with conduct piece 4, such as attached drawing 6
Shown, the conduct piece 4 includes electrical connection section 401 and fixed part 402, and as shown in Figure 5, the fixed part 402 is inserted into institute
It states in the mounting groove 201c on the coil rack 201 of electromagnetic system 2.Conductive plate 7 utilizes screw 29 with O shapes wire connection terminal 8
It is fixed together, the O shapes wire connection terminal 8 is connect with the electronic circuit board 3.
As shown in figures 3 and 4, the electrical connection section 401 is equipped with one 401a of via, on the coil rack 201 with mistake
One 401a corresponding positions of hole are equipped with two 201a of via, and the electronic circuit board 3 is equipped with and two 201a pairs of one 401a of via and via
That answers crosses aperture 301, is equipped with nut mounting groove 201b, screw with the two 201a corresponding positions of via on the coil rack 201
One 5 sequentially pass through the aperture 301 excessively, and the spiral shell in the nut mounting groove 201b is stretched into after one 401a of via, two 201a of via
Mother 6 locks together the electronic circuit board 3, conduct piece 4 and coil rack 201.
The operation principle of the present embodiment is：For copper wire winding on coil rack, copper wire both ends are connected on shape on conduct piece respectively
Into circuit；There is the copper sheet of the opposite assembling with conduct piece on circuit board side, by two pairs of standard nuts and screw by circuit board
Copper sheet tightens together forming circuit with conduct piece；Circuit board opposite side has the O shape wire connection terminals being attached thereto, O shape terminals
Son is tightened together forming circuit with conductive plate by two pairs of standard nuts with screw；The external control power supply of conductive plate；Power supply can
For 24V to 250V alternating current-direct currents.Control voltage enters circuit board by conductive plate, O shape wire connection terminals, will not by electrical modulation
With control voltage modulated into unified DC voltage, circuit is formed on the copper wire for be wound in coil rack via conduct piece,
Magnetic field, adhesive armature are generated, armature realizes the closure of main circuit with moving contact rack.
The electronic circuit board mounting connection structure of electromagnetic contactor provided in this embodiment uses the company of standardization fastener
Form is connect, a procedure realizes the fixed purpose with electrical connection simultaneously.Pass through welding or Elastic Contact different from traditional
Connection mode, assembly cost reduce, and process simplifies, and electrical contact reliability greatly promotes.
Structure, ratio, size depicted in the present embodiment institute accompanying drawings etc., only to coordinate specification it is revealed in
Hold, so that those skilled in the art understands and reads, be not limited to the enforceable qualifications of the present invention, therefore do not have skill
Essential meaning in art, the modification of any structure, the change of proportionate relationship or the adjustment of size can be produced not influencing the present invention
Under the effect of raw and the purpose that can reach, should all still it fall in the range of disclosed technology contents are obtained and can be covered.
Meanwhile cited such as " on ", " under ", "left", "right", " centre ", " clockwise ", the use of " counterclockwise " in this specification
Language is merely convenient to understanding rather than to limit the enforceable range of the present invention, the change of relativeness or tune for narration
It is whole, in the case where changing technology contents without essence, when being also considered as the enforceable scope of the present invention.
Claims (4)
1. the electronic circuit board mounting connection structure of electromagnetic contactor, it includes Foundation Plate of Contactor (1), electromagnetic system (2) and electricity
Sub- wiring board (3), the electromagnetic system (2) are installed in the accommodating chamber (101) of Foundation Plate of Contactor (1) inner cavity, electronic circuit
Plate (3), which is inserted into the installation groove (102) of the Foundation Plate of Contactor (1), is located at electromagnetic system (2) side, it is characterised in that：
The electronic circuit board (3) is installed on together with conduct piece (4), and the conduct piece (4) is inserted into the electromagnetic system
(2) on coil rack (201).
2. the electronic circuit board mounting connection structure of electromagnetic contactor as described in claim 1, it is characterised in that：The conduction
Part (4) includes electrical connection section (401) and fixed part (402), and the fixed part (402) is inserted on the coil rack (201)
Mounting groove (201c) in.
3. the electronic circuit board mounting connection structure of electromagnetic contactor as claimed in claim 2, it is characterised in that：It is described to be electrically connected
Socket part (401) is equipped with via one (401a), is equipped with via two with via one (401a) corresponding position on the coil rack (201)
(201a), the electronic circuit board (3) cross aperture (301) equipped with corresponding with via one (401a) and via two (201a),
Nut mounting groove (201b) is equipped with via two (201a) corresponding position on the coil rack (201), screw one (5) is successively
Aperture (301) are crossed across described, via one (401a) stretches into the spiral shell in the nut mounting groove (201b) after via two (201a)
Female (6) lock together the electronic circuit board (3), conduct piece (4) and coil rack (201).
4. the electronic circuit board mounting connection structure of electromagnetic contactor as claimed in claim 3, it is characterised in that：Conductive plate
(7) it is fixed together with O shapes wire connection terminal (8) using screw two (9), the O shapes wire connection terminal (8) and the electric wire
Road plate (3) connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810160231.7A CN108231488A (en) | 2018-02-26 | 2018-02-26 | The electronic circuit board mounting connection structure of electromagnetic contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810160231.7A CN108231488A (en) | 2018-02-26 | 2018-02-26 | The electronic circuit board mounting connection structure of electromagnetic contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108231488A true CN108231488A (en) | 2018-06-29 |
Family
ID=62662100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810160231.7A Pending CN108231488A (en) | 2018-02-26 | 2018-02-26 | The electronic circuit board mounting connection structure of electromagnetic contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108231488A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0492038A2 (en) * | 1990-12-20 | 1992-07-01 | Mitsubishi Denki Kabushiki Kaisha | Electromagnetic contactor |
| US5677655A (en) * | 1994-08-09 | 1997-10-14 | Fuji Electric Co., Ltd. | Electromagnetic contactor with adjustment contact terminals |
| CN200953321Y (en) * | 2006-09-29 | 2007-09-26 | 德力西集团有限公司 | Permanent magnetic contact and electromagnetic system |
| CN101356613A (en) * | 2006-05-09 | 2009-01-28 | Abb法国公司 | Electromagnetic contactor |
| US20130063231A1 (en) * | 2010-04-12 | 2013-03-14 | Wendell E. Tomimbang | Solenoid-actuated contactor |
| KR101503316B1 (en) * | 2013-12-19 | 2015-03-17 | 엘에스산전 주식회사 | Magnetic contactor |
| KR20150057451A (en) * | 2013-11-19 | 2015-05-28 | 엘에스산전 주식회사 | Magnetic contactor |
| KR20160003380U (en) * | 2015-03-23 | 2016-10-05 | 엘에스산전 주식회사 | Electronic contactor having a function for preventing moving of board assembly |
| CN206921755U (en) * | 2017-04-05 | 2018-01-23 | 上海良信电器股份有限公司 | A kind of electromagnetic system mounting structure of electromagnetic contactor |
| CN208142099U (en) * | 2018-02-26 | 2018-11-23 | 上海良信电器股份有限公司 | The electronic circuit board mounting connection structure of electromagnetic contactor |
-
2018
- 2018-02-26 CN CN201810160231.7A patent/CN108231488A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0492038A2 (en) * | 1990-12-20 | 1992-07-01 | Mitsubishi Denki Kabushiki Kaisha | Electromagnetic contactor |
| US5677655A (en) * | 1994-08-09 | 1997-10-14 | Fuji Electric Co., Ltd. | Electromagnetic contactor with adjustment contact terminals |
| CN101356613A (en) * | 2006-05-09 | 2009-01-28 | Abb法国公司 | Electromagnetic contactor |
| CN200953321Y (en) * | 2006-09-29 | 2007-09-26 | 德力西集团有限公司 | Permanent magnetic contact and electromagnetic system |
| US20130063231A1 (en) * | 2010-04-12 | 2013-03-14 | Wendell E. Tomimbang | Solenoid-actuated contactor |
| KR20150057451A (en) * | 2013-11-19 | 2015-05-28 | 엘에스산전 주식회사 | Magnetic contactor |
| KR101503316B1 (en) * | 2013-12-19 | 2015-03-17 | 엘에스산전 주식회사 | Magnetic contactor |
| KR20160003380U (en) * | 2015-03-23 | 2016-10-05 | 엘에스산전 주식회사 | Electronic contactor having a function for preventing moving of board assembly |
| CN206921755U (en) * | 2017-04-05 | 2018-01-23 | 上海良信电器股份有限公司 | A kind of electromagnetic system mounting structure of electromagnetic contactor |
| CN208142099U (en) * | 2018-02-26 | 2018-11-23 | 上海良信电器股份有限公司 | The electronic circuit board mounting connection structure of electromagnetic contactor |
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