CN206388651U - A kind of D.C. contactor - Google Patents
A kind of D.C. contactor Download PDFInfo
- Publication number
- CN206388651U CN206388651U CN201720019093.1U CN201720019093U CN206388651U CN 206388651 U CN206388651 U CN 206388651U CN 201720019093 U CN201720019093 U CN 201720019093U CN 206388651 U CN206388651 U CN 206388651U
- Authority
- CN
- China
- Prior art keywords
- iron core
- magnetic conductor
- contactor
- auxiliary contact
- dynamic iron
- 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.)
- Active
Links
Landscapes
- Contacts (AREA)
Abstract
The utility model is related to a kind of D.C. contactor, including trigger device, static contact head device, trigger device includes dynamic iron core, feedback device is provided with below dynamic iron core, it includes auxiliary contact upper piece, auxiliary contact bottom sheet, first magnetic conductor, the second magnetic conductor and the tongue tube in the first magnetic conductor, second magnetic conductor the same side are housed in auxiliary contact bottom sheet, the first magnetic conductor is provided with magnet steel；When contactor coil is powered, dynamic iron core is moved upwards, in the first magnetic conductor, the second magnetic conductor and magnet steel formation field circuit, the field circuit of generation drives two switch jaw contacts in tongue tube to produce the feedback signal that contactor is connected, when contactor coil is powered off, dynamic iron core is resetted, and field circuit is stopped to form open circuit, the feedback signal that two reeds in magnetic field, tongue tube separately produce contactor disconnection is lost between first magnetic conductor, the second magnetic conductor.The utility model can synchronize feedback to the working condition of contactor, and the working condition of contactor is grasped in real time.
Description
Technical field
The utility model is related to a kind of direct current suitable for heavy industry machinery, energy storage device and battery driven vehicle series of products
Contactor.
Background technology
With developing rapidly for modern industrial technology, to ensure Electrical Safety and ensureing power output, relay is brought
Load capacity requires more and more higher, such as：Battery driven vehicle, the occasion such as energy-storage system and heavy industry machinery；Common relay manufacture
Technology is limited and to bear the ability of load smaller, relay is very easy to occur adhesion failure or continuous arcing makes a fire contact system
System failure.Conventional DC contactor is due to the limitation in volume, and the input power of product is small, causes its power output equally very
Small, product uses the phenomenon that contact adhesion occurs in the case of high current and big voltage.The product of common ceramic package,
Because the sealing and purity requirements to ceramic cavity are higher, it is impossible to make the reponse system of main contacts, and main contacts is negative
Carry larger, due to safety problem, client is not easy to the directly closure of detection main contacts and disconnection.
Utility model content
The technical problem of reponse system can not be made for above-mentioned current contactor, the purpose of this utility model is to provide one
The D.C. contactor with feedback device is planted, the working condition of D.C. contactor can be fed back.
Realize that the technical solution of the utility model is as follows：
A kind of D.C. contactor, including base and the upper lid that is arranged on base, form envelope between base and upper lid
Trigger device, static contact head device are provided with the accommodation space closed, the accommodation space, the trigger device includes dynamic iron
Core and contactor coil, are provided with feedback device below dynamic iron core, and the auxiliary that feedback device includes being assemblied in below dynamic iron core is touched
Point upper piece, and the auxiliary contact bottom sheet in auxiliary contact upper piece lower section, arranged for interval is equipped with auxiliary contact bottom sheet
The first magnetic conductor, the second magnetic conductor, and the tongue tube in the first magnetic conductor, second magnetic conductor the same side leads first
Magnet is provided with magnet steel；
When contactor coil is powered, dynamic iron core is moved upwards, in the first magnetic conductor, the second magnetic conductor and magnet steel formation magnetic
Field loop, the feedback signal for driving the two switch jaw contacts generation contactor in tongue tube to connect by the field circuit of generation is defeated
Go out, when contactor coil is powered off, dynamic iron core resets, and field circuit is stopped to form open circuit, the first magnetic conductor, the second magnetic conductor
Between two reeds that lose in magnetic field, tongue tube separately produce the feedback signal output of contactor disconnection.
Above-mentioned technical proposal is employed, D.C. contactor is assembled to using in equipment, when contactor coil is powered, is moved
Dynamic iron core in contact apparatus is moved upwards, and trigger device is engaged with static contact head device formation, and contactor realizes contact
Conductive function, meanwhile, in the first magnetic conductor, the second magnetic conductor and magnet steel formation field circuit, pass through the field circuit of generation
Two switch jaw contacts in tongue tube are driven to produce the feedback signal output of contactor connection；And when contactor coil is powered off, move
Magnetic field disappears in dead electricity in contact apparatus, trigger device, and dynamic iron core reset is that trigger device and static contact head device are separated, and is connect
Tentaculum loses conducting function, and dynamic iron core stops field circuit to form open circuit after resetting, the first magnetic conductor, the second magnetic conductor it
Between two reeds that lose in magnetic field, tongue tube separately produce the feedback signal output of contactor disconnection.The utility model structure is set
Meter is reasonable, can synchronize feedback to the working condition of contactor, and the working condition of contactor is understood in time.
Further, in the accommodation space be provided with pedestal, the iron core housing on pedestal, iron core housing provided with pair
Iron core housing upper end forms and sleeve is provided with the top cover of capping, iron core housing, and the open upper end of sleeve simultaneously passes through top cover, described dynamic
Contact apparatus is arranged in sleeve, and the arrangement space of contactor coil is formed between cartridge exterior and iron core enclosure interior.
Further, the assembling notch of the above-mentioned feedback device of assembling, auxiliary are formed between the pedestal lower surface and base
Contact upper piece close to sleeve lower surface, dynamic iron core be in sleeve in bottom, the trigger device also include static iron core,
Axle, moving contact, static iron core are fixed at the top in sleeve and the top in dynamic iron core, and the lower end of axle is fixed with dynamic iron core to be connected
Connect, the upper end of axle passes through static iron core and reached above sleeve, and the moving contact is located at the upper end of axle, in dynamic iron core and static iron core
Between axle on be arranged with by the two compression dynamic iron core stage clip.
Further, the moving contact empty set is in the upper end of axle, and the upper-lower position in moving contact is set respectively on axle
There is a position stop piece, the static iron core stage clip by the two compression is arranged with the axle between moving contact and position stop piece below.
Further, first magnetic conductor, the second magnetic conductor horizontal are arranged in auxiliary contact bottom sheet, are touched in auxiliary
Point bottom sheet, which is provided with, places for tongue tube and spacing placement notch is formed to tongue tube, and the auxiliary contact upper piece are assembled to auxiliary
Help in the bottom sheet of contact to the formation pressure holding of tongue tube two ends lead.
Further, alignment pin is fixed with the auxiliary contact bottom sheet, is offered on auxiliary contact upper piece for positioning
The accommodating hole being further opened with the positioning hole of insertion, the auxiliary contact upper piece through its upper and lower surface is sold, above-mentioned magnet steel is placed
Fitted in accommodating hole with the first magnetic conductor.
Further, the static contact head device includes the ceramic cap of lower surface formation cavity, and is circumferentially positioned at ceramics
Magnet steel outside lid, and the static contact in ceramic cap and above the moving contact, the ceramic jacket are set by annular sleeve
In on top cover, the closed chamber filled with protective gas is formed above annular sleeve inwall, top cover and between ceramic cap.
Further, in order to increase the loading capability for the treatment of of contactor, the contact between the moving contact and static contact connects for face
Touch.
Further, in order to be protected to contactor formation, the protection blocked to contactor formation is provided with the upper lid
Lid.
Further, the magnetic conductivity of the dynamic iron core is higher than the first magnetic conductor and the magnetic property of the second magnetic conductor.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model；
Fig. 2 is internal view of the present utility model；
Fig. 3 is the dimensional structure diagram of feedback device in the utility model；
Fig. 4 is Fig. 3 present invention looks up structural representation；
Fig. 5 is that Fig. 3 conceals the structural representation after auxiliary contact upper piece；
Fig. 6 is Fig. 5 top plan view structural representation；
In accompanying drawing：1 is accommodation space, and 2 be base, and 3 be upper lid, and 4 be moving contact, and 5 be static contact, and 6 be feedback device, 7
It is auxiliary contact bottom sheet for auxiliary contact upper piece, 8,9 be the first magnetic conductor, and 10 be the second magnetic conductor, and 11 be tongue tube, and 12 be flat
Face, 13 be pedestal, and 14 be iron core housing, and 15 be sleeve, and 16 be top cover, and 17 be tentaculum coil arrangement space, and 18 be skeleton, and 19 are
Notch is assembled, 20 is place notch, and 21 be lead notch, and 22 be alignment pin, and 23 be positioning hole, and 24 be accommodating hole, and 25 be circle
Magnet steel, 26 be static iron core, and 27 be dynamic iron core, and 28 be axle, and 29 be axle sleeve, and 30 be dynamic iron core stage clip, and 31 be duct, and 32 be gear
Part, 33 be static iron core stage clip, and 34 be ceramic cap, and 35 be magnet steel, and 36 be annular sleeve, and 37 be closed chamber, and 38 be protective cover, and 39 are
Wiring board, 40 be binding post.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
The accompanying drawing of type embodiment, the technical scheme to the utility model embodiment is clearly and completely described.Obviously, it is described
Embodiment is a part of embodiment of the present utility model, rather than whole embodiments.Based on described of the present utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained on the premise of without creative work, all belongs to
The scope protected in the utility model.
As shown in Fig. 1-6, a kind of D.C. contactor, including the base 2 with accommodation space 1, use is provided with base
Trigger device is provided with the upper lid 3 to accommodation space formation capping, accommodation space, and above trigger device
Static contact head device, be provided with moving contact 4, static contact head device in trigger device and be provided with static contact 5, in trigger device periphery
Controller coil (not shown) is provided with, when contactor coil is powered, moving contact stretches out to be contacted with static contact, works as contact
During device coil blackout, moving contact is separated with static contact.
Feedback device 6 is provided with below trigger device, the feedback device includes being assemblied in below trigger device
Disc auxiliary contact upper piece 7, and the strip auxiliary contact bottom sheet 8 in auxiliary contact upper piece lower section, in auxiliary contact
Spaced apart first magnetic conductor 9, the second magnetic conductor 10 are equipped with bottom sheet, two magnetic conductors are rectangle structure, two
The width of magnetic conductor can with it is identical can also be one wide one narrow, with specific reference to needing to be configured, and in the first magnetic conductor, the
The tongue tube 11 of two magnetic conductor the same sides, when contactor coil is powered, dynamic iron core is moved upwards, in the first magnetic conductor, second
Magnetic conductor and the formation field circuit of magnet steel 25, drive two switch jaw contacts in tongue tube to produce contact by the field circuit of generation
The feedback signal output of device connection, when contactor coil is powered off, dynamic iron core 27 is resetted, and field circuit is stopped to form open circuit,
The feedback letter that two reeds in magnetic field, tongue tube separately produce contactor disconnection is lost between first magnetic conductor, the second magnetic conductor
Number output.In order to ensure the stability of feedback device, the magnetic conductivity of dynamic iron core is led higher than the first magnetic conductor and the second magnetic conductor
Magnetic property.
In order to lift the current capacity of contactor, the contact between moving contact and static contact contacts for face, by static contact
Lower surface is arranged to plane 12, is contacted so that static contact lower surface forms face with moving contact upper surface.
Be provided with pedestal 13 in accommodation space and lower end be arranged on iron core housing 14 on pedestal, iron core housing it is upper
End is provided with top cover 16 and the formation of iron core enclosure interior is covered, and is provided with sleeve 15 in iron core housing, the open upper end of sleeve is simultaneously
Through top cover 16, trigger device is arranged in sleeve, and contactor coil cloth is formed between cartridge exterior and iron core enclosure interior
17 between being empty.Skeleton 18 is additionally provided with contactor coil arrangement space, to be supported to coil.
Between pedestal lower surface and base bottom formed assembling feedback device assembling notch 19, assemble notch shape with
The overall structure of feedback device is adapted；Auxiliary contact upper piece are close to the lower surface of sleeve, and the first magnetic conductor, the second magnetic conductor are in
Horizontal is arranged in auxiliary contact bottom sheet, the groove being placed in for two magnetic conductors is offered in auxiliary contact bottom sheet, with to two
Individual magnetic conductor forms spacing, is provided with auxiliary contact bottom sheet and places and tongue tube is formed spacing standing groove for tongue tube
Mouthfuls 20, auxiliary contact upper piece are assembled in auxiliary contact bottom sheet to the formation pressure holding of tongue tube two ends lead, and tongue tube two ends are drawn
Line is drawn from lead notch 21.
Alignment pin 22 is fixed with auxiliary contact bottom sheet, the positioning inserted for alignment pin is offered on auxiliary contact upper piece
The accommodating hole 24 through its upper and lower surface is further opened with hole 23, auxiliary contact upper piece, circular magnet steel is placed with accommodating hole
25, the lower surface of circular magnet steel is fitted with the first magnetic conductor.Certainly, the bottom surface in base can be arranged at spacing preiection or with
The adaptable stopper slot of plate shape under auxiliary contact, preferably to be positioned to the formation of auxiliary contact bottom sheet.
Trigger device includes static iron core 26, dynamic iron core 27, the axle 28 being arranged in sleeve；Dynamic iron core is arranged in sleeve
Bottom but up and down motion can be formed in sleeve, the top that static iron core is fixedly installed in sleeve can not be moved, under axle
End is connected with dynamic iron core, and the up and down motion of dynamic iron core can be realized with moving axis to move up and down, and upper end is through static iron core and reaches
Above sleeve, axle sleeve 29 can be set to be passed through for axle in static iron core, it is ensured that stationarity and reduce motion that axle moves up and down
Friction, moving contact is arranged at the upper end of axle, is arranged with the axle between dynamic iron core and static iron core by the two compression dynamic iron core pressure
Spring 30.In the present embodiment accompanying drawing, duct 31 is opened up in the middle part of dynamic iron core, axle lower end is in duct and dynamic iron core stage clip bottom
Office is in duct, and upper part and the axle sleeve formation of dynamic iron core stage clip are contradicted.
Moving contact empty set is respectively arranged with position stop piece 32 on axle in the upper end of axle in moving contact upper-lower position, moves and touches
Head and the static iron core stage clip 33 by the two compression is arranged with the axle between position stop piece below, can so avoided on moving contact
Rise to produce static contact and destroyed formed by impact, certain buffer protection is formed to static contact and moving contact.
Static contact head device includes the ceramic cap 34 of lower surface formation cavity, and the magnet steel being circumferentially positioned at outside ceramic cap
35, static contact is in ceramic cap and the top in moving contact, and ceramic jacket is arranged on top cover by annular sleeve 36, in annular
Cover and form the closed chamber 37 filled with protective gas between inwall, top cover top and ceramic cap.It is provided with upper lid pair
The protective cover 38 that contactor formation is blocked.Wiring board 39, contactor coil, tongue tube two are there also is provided in the accommodation space of base
The lead at end is all connected with wiring board, the binding post 40 being electrically connected with wiring board is provided with the outside of base.
Claims (10)
1. a kind of D.C. contactor, including base and the upper lid that is arranged on base, closing is formed between base and upper lid
Accommodation space, trigger device, static contact head device are provided with the accommodation space, the trigger device includes dynamic iron core
And contactor coil, it is characterised in that feedback device is provided with below dynamic iron core, feedback device includes being assemblied in below dynamic iron core
Auxiliary contact upper piece, and the auxiliary contact bottom sheet in auxiliary contact upper piece lower section is equipped with auxiliary contact bottom sheet
Spaced apart first magnetic conductor, the second magnetic conductor, and the tongue tube in the first magnetic conductor, second magnetic conductor the same side,
Magnet steel is provided with the first magnetic conductor；
When contactor coil is powered, dynamic iron core is moved upwards, is returned in the first magnetic conductor, the second magnetic conductor and magnet steel formation magnetic field
Road, drives two switch jaw contacts in tongue tube by the field circuit of generation and produces the feedback signal output that contactor is connected,
When contactor coil is powered off, dynamic iron core reset, field circuit is stopped to form open circuit, the first magnetic conductor, the second magnetic conductor it
Between two reeds that lose in magnetic field, tongue tube separate and produce the feedback signal output of contactor disconnection.
2. a kind of D.C. contactor according to claim 1, it is characterised in that pedestal is provided with the accommodation space, if
In the iron core housing on pedestal, iron core housing is provided with the top cover that capping is formed to iron core housing upper end, iron core housing and is provided with
Sleeve, the open upper end of sleeve simultaneously passes through top cover, and the trigger device is arranged in sleeve, in cartridge exterior and iron core housing
The arrangement space of contactor coil is formed between portion.
3. a kind of D.C. contactor according to claim 2, it is characterised in that shape between the pedestal lower surface and base
Into the assembling notch for assembling above-mentioned feedback device, auxiliary contact upper piece are close to the lower surface of sleeve, and dynamic iron core is in sleeve
Bottom, the trigger device also includes static iron core, axle, moving contact, and static iron core is fixed at the top in sleeve and in dynamic
The top of iron core, the lower end of axle is fixedly connected with dynamic iron core, and the upper end of axle passes through static iron core and reached above sleeve, described dynamic
Contact is located on the upper end of axle, the axle between dynamic iron core and static iron core the dynamic iron core stage clip being arranged with by the two compression.
4. a kind of D.C. contactor according to claim 3, it is characterised in that the moving contact empty set in the upper end of axle,
The upper-lower position in moving contact is respectively arranged with position stop piece on axle, is covered on the axle between moving contact and position stop piece below
Provided with the static iron core stage clip compressed by the two.
5. a kind of D.C. contactor according to claim 1, it is characterised in that first magnetic conductor, the second magnetic conductor
Horizontal is arranged in auxiliary contact bottom sheet, is provided with auxiliary contact bottom sheet and is placed for tongue tube and form spacing to tongue tube
Placement notch, the auxiliary contact upper piece be assembled in auxiliary contact bottom sheet to tongue tube two ends lead formation pressure holding.
6. a kind of D.C. contactor according to claim 1 or 5, it is characterised in that fixed in the auxiliary contact bottom sheet
There is alignment pin, offer and also opened up on the positioning hole inserted for alignment pin, the auxiliary contact upper piece on auxiliary contact upper piece
There is the accommodating hole through its upper and lower surface, above-mentioned magnet steel is positioned in accommodating hole fits with the first magnetic conductor.
7. a kind of D.C. contactor according to claim 3, it is characterised in that the static contact head device includes lower surface shape
Into the ceramic cap of cavity, and the magnet steel being circumferentially positioned at outside ceramic cap, and in ceramic cap and above moving contact
Static contact, the ceramic jacket is arranged on top cover by annular sleeve, above annular sleeve inwall, top cover and between ceramic cap
Form the closed chamber filled with protective gas.
8. a kind of D.C. contactor according to claim 7, it is characterised in that connecing between the moving contact and static contact
Touch and contacted for face.
9. a kind of D.C. contactor according to any one of claim 1-5,7,8, it is characterised in that on the upper lid
It is provided with the protective cover blocked to contactor formation.
10. a kind of D.C. contactor according to any one of claim 1-5,7,8, it is characterised in that the dynamic iron core
Magnetic property of the magnetic conductivity higher than the first magnetic conductor and the second magnetic conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720019093.1U CN206388651U (en) | 2017-01-09 | 2017-01-09 | A kind of D.C. contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720019093.1U CN206388651U (en) | 2017-01-09 | 2017-01-09 | A kind of D.C. contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206388651U true CN206388651U (en) | 2017-08-08 |
Family
ID=59493113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720019093.1U Active CN206388651U (en) | 2017-01-09 | 2017-01-09 | A kind of D.C. contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206388651U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106601553A (en) * | 2017-01-09 | 2017-04-26 | 上海西艾爱电子有限公司 | DC contactor |
| CN110289195A (en) * | 2019-07-22 | 2019-09-27 | 旭格威科技（上海）有限公司 | It is easily installed the highly reliable D.C. contactor of manufacture |
-
2017
- 2017-01-09 CN CN201720019093.1U patent/CN206388651U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106601553A (en) * | 2017-01-09 | 2017-04-26 | 上海西艾爱电子有限公司 | DC contactor |
| CN110289195A (en) * | 2019-07-22 | 2019-09-27 | 旭格威科技（上海）有限公司 | It is easily installed the highly reliable D.C. contactor of manufacture |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206388651U (en) | A kind of D.C. contactor | |
| CN110783147B (en) | Direct current contactor and car | |
| CN202111008U (en) | Direct current contactor | |
| CN106601553A (en) | DC contactor | |
| CN203588940U (en) | Sealed type DC contactor | |
| CN210136291U (en) | Block terminal electric leakage detection device | |
| CN108400041A (en) | A kind of coordinated type switch | |
| CN206312831U (en) | The apparatus for auxiliary contact of HVDC relay | |
| CN207625751U (en) | A kind of cradle, wired control box and a kind of sports earphones charging system | |
| CN210750226U (en) | Eye massage device | |
| CN205123042U (en) | Take intelligent control device and intelligent display's cubical switchboard | |
| CN103996568A (en) | Contactor | |
| CN103326192A (en) | Safety socket | |
| CN102683093A (en) | Kilovolt-level double-pole double-breakpoint air type isolation change-over switch for mines | |
| CN207282438U (en) | A kind of detection of electrical leakage module of miniature circuit breaker | |
| CN206628421U (en) | The wiring construction and contactor of a kind of control loop | |
| CN110729606A (en) | Safety power socket and operation method thereof | |
| CN207409621U (en) | A kind of Pneumatic pressing device of housing reparation for new-energy automobile lithium battery | |
| CN201174469Y (en) | Permanent magnet type safe plug and socket | |
| CN203645220U (en) | Voltage transformer cabinet | |
| CN205484750U (en) | Magnetic induction loop testing arrangement | |
| CN203386665U (en) | AC (Alternating Current) contactor | |
| CN220253140U (en) | Portable multipurpose direct current contactor | |
| CN220896350U (en) | BDU (bottom management unit) | |
| CN201038063Y (en) | Waterproof and explosive-proof magnetic switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |