CN207602482U - Antidetonation permanent-magnet pulse contactor - Google Patents

Antidetonation permanent-magnet pulse contactor Download PDF

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Publication number
CN207602482U
CN207602482U CN201721801315.1U CN201721801315U CN207602482U CN 207602482 U CN207602482 U CN 207602482U CN 201721801315 U CN201721801315 U CN 201721801315U CN 207602482 U CN207602482 U CN 207602482U
Authority
CN
China
Prior art keywords
iron core
spring
rocking arm
pedestal
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.)
Expired - Fee Related
Application number
CN201721801315.1U
Other languages
Chinese (zh)
Inventor
李春鸿
蒋雷
蒋文贤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Guoxing Electrical Apparatus Coltd
Original Assignee
Jiangsu Guoxing Electrical Apparatus Coltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Guoxing Electrical Apparatus Coltd filed Critical Jiangsu Guoxing Electrical Apparatus Coltd
Priority to CN201721801315.1U priority Critical patent/CN207602482U/en
Application granted granted Critical
Publication of CN207602482U publication Critical patent/CN207602482U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to contactor equipment technical fields,More particularly, to a kind of antidetonation permanent-magnet pulse contactor,Including pedestal,Further include rocking arm,Shock-reducing sleeve,First spring,Second spring,Dynamic iron core,Slide bar,Mounting base,Static iron core and coil,The rocking arm is rotatably arranged on the pedestal,The dynamic iron core is arranged on one end of the rocking arm,The static iron core and coil are arranged in the mounting base,The coil is set around the static iron core,The mounting base is arranged on the pedestal,The utility model antidetonation permanent-magnet pulse contactor is when in use,When dynamic iron core is contacted with static iron core,Shock-reducing sleeve is contacted with static iron core upper surface first,So that shock-reducing sleeve slides in dynamic iron core,And squeeze the first spring,So that the impact force between static iron core and dynamic iron core reduces,Again with the guide groove of the one end of rocking arm far from dynamic iron core and slide bar,Reduce the velocity of rotation of rocking arm,The two combines the impact force for greatly reducing and being hit between static iron core and dynamic iron core.

Description

Antidetonation permanent-magnet pulse contactor
Technical field
The utility model is related to contactor equipment technical field, more particularly, to a kind of antidetonation permanent-magnet pulse contactor.
Background technology
Permanent magnet contactor be widely used with various occasions, play the protective effect to circuit and equipment, existing permanent magnetism It is mutually hit between moving contact and static contact during contactor folding, and impacts and internal component can be caused caused by hitting Loss, causes contactor to fail, influences the safe operation of equipment when serious.
Utility model content
The technical problems to be solved in the utility model is:In moving contact and quiet during in order to solve existing permanent magnet contactor folding It is mutually hit between contact, and impacts and can cause damages to internal component caused by hitting, when serious contactor is lost The problem of imitating, influencing the safe operation of equipment, now provides a kind of antidetonation permanent-magnet pulse contactor.
Technical solution is used by the utility model solves its technical problem:A kind of antidetonation permanent-magnet pulse contactor, packet Pedestal is included, further includes rocking arm, shock-reducing sleeve, the first spring, second spring, dynamic iron core, slide bar, mounting base, static iron core and coil, institute It states rocking arm to be rotatably arranged on the pedestal, the dynamic iron core is arranged on one end of the rocking arm, and the static iron core and coil are equal It is arranged in the mounting base, the coil is set around the static iron core, and the mounting base is arranged on the pedestal, described Static iron core is oppositely arranged with the dynamic iron core, and the shock-reducing sleeve is set in the dynamic iron core, and one end of first spring is set It puts on the shock-reducing sleeve, the other end of first spring is arranged on the rocking arm, on the pedestal along its length Sliding slot is offered, the sliding bar is arranged in the sliding slot, and one end of the second spring is arranged on the pedestal, institute The other end for stating second spring is arranged on the slide bar, and the one end of the rocking arm far from the dynamic iron core offers guide groove, The guide groove matches with the slide bar, and the sliding bar is arranged in the guide groove, the center of rotation of the rocking arm For point between the guide groove and the dynamic iron core, the fulcrum of the rocking arm also is located at the sliding slot and the quiet iron Between core.When dynamic iron core is contacted with static iron core, shock-reducing sleeve is contacted with static iron core upper surface first so that shock-reducing sleeve is in dynamic iron core Upper slip, and squeeze the first spring so that the impact force between static iron core and dynamic iron core reduces, then by rocking arm far from dynamic iron core The guide groove of one end coordinates with slide bar, reduces the velocity of rotation of rocking arm, and the two combines and greatly reduces static iron core and dynamic iron core Between the impact force that hits.
Friction is generated since dynamic iron core is opposite with shock-reducing sleeve, further, between the shock-reducing sleeve and the dynamic iron core It is provided with insulating layer.By setting insulating layer therebetween, friction between the two is on the one hand reduced, furthermore insulating layer can Reduce influence of the shock-reducing sleeve to dynamic iron core.
In order to preferably reduce the impact between static iron core and dynamic iron core, further, further include third spring, adjust spiral shell Nail and slide plate vertically offer limiting slot on the pedestal, and the slide plate slides are arranged in the limiting slot, described Mounting base is arranged in the limiting slot, and one end of the third spring is arranged in the mounting base, the third spring The other end is arranged on the slide plate, and the threaded one end of the adjusting screw is connected on the pedestal, the adjusting screw The other end passes through the limiting slot to support and is located at the slide plate, and the adjusting screw is arranged on one of the slide plate far from third spring End, the third spring are set along the glide direction of slide plate.By controlling to adjust screw, work of the third spring to mounting base is adjusted Firmly so that preferably reduce the impact between static iron core and dynamic iron core.
The beneficial effects of the utility model are:The utility model antidetonation permanent-magnet pulse contactor when in use, in dynamic iron core When being contacted with static iron core, shock-reducing sleeve is contacted with static iron core upper surface first so that shock-reducing sleeve slides in dynamic iron core, and squeezes the One spring so that impact force between static iron core and dynamic iron core reduces, then by the one end of rocking arm far from dynamic iron core guide groove with Slide bar coordinates, and reduces the velocity of rotation of rocking arm, and the two combines the impact for greatly reducing and being hit between static iron core and dynamic iron core Power is mutually hit when avoiding existing permanent magnet contactor folding between moving contact and static contact, and is impacted caused by hitting The problem of causing damages to internal component, when serious contactor be failed, influence the safe operation of equipment.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the front view of the utility model.
In figure:1st, pedestal, 101, sliding slot, 102, limiting slot, 2, rocking arm, 201, guide groove, 3, shock-reducing sleeve, the 4, first bullet Spring, 5, second spring, 6, dynamic iron core, 7, slide bar, 8, mounting base, 9, static iron core, 10, coil, 11, insulating layer, 12, third bullet Spring, 13, adjusting screw, 14, slide plate.
Specific embodiment
Presently in connection with attached drawing, the utility model is described in more detail.These attached drawings are simplified schematic diagram, Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows the composition related with the utility model.
Embodiment
As shown in Figure 1, a kind of antidetonation permanent-magnet pulse contactor, including pedestal 1, further includes rocking arm 2, shock-reducing sleeve 3, the first bullet Spring 4, second spring 5, dynamic iron core 6, slide bar 7, mounting base 8, static iron core 9 and coil 10, the rocking arm 2 are rotatably arranged on described On pedestal 1, the dynamic iron core 6 is arranged on one end of the rocking arm 2, and the static iron core 9 and coil 10 are arranged at the installation On seat 8, the coil 10 is set around the static iron core 9, and the mounting base 8 is arranged on the pedestal 1, the static iron core 9 It is oppositely arranged with the dynamic iron core 6, the shock-reducing sleeve 3 is set in the dynamic iron core 6, one end setting of first spring 4 On the shock-reducing sleeve 3, the other end of first spring 4 is arranged on the rocking arm 2, square along its length on the pedestal 1 To sliding slot 101 is offered, the slide bar 7 is slidably arranged in the sliding slot 101, and one end of the second spring 5 is arranged on institute State on pedestal 1, the other end of the second spring 5 is arranged on the slide bar 7, the rocking arm 2 far from the dynamic iron core 6 one End offers guide groove 201, and the guide groove 201 matches with the slide bar 7, and the slide bar 7 is slidably arranged in the guiding In slot 201, the fulcrum of the rocking arm 2 between the guide groove 201 and the dynamic iron core 6, the rocking arm 2 Fulcrum also is located between the sliding slot 101 and the static iron core 9.One end in 8 displacement position-limiting slot 102 of mounting base is set It is equipped with the limiting shaft shoulder so that mounting base 8 is without departing from going out limiting slot 102.
Insulating layer 11 is provided between the shock-reducing sleeve 3 and the dynamic iron core 6.
Third spring 12, adjusting screw 13 and slide plate 14 are further included, limiting slot is vertically offered on the pedestal 1 102, the slide plate 14 is slidably arranged in the limiting slot 102, and the mounting base 8 is arranged in the limiting slot 102, described One end of third spring 12 is arranged in the mounting base 8, and the other end of the third spring 12 is arranged on the slide plate 14, The threaded one end of the adjusting screw 13 is connected on the pedestal 1, and the other end of the adjusting screw 13 passes through the limiting Slot 102 supports and is located at the slide plate 14, and the adjusting screw 13 is arranged on the described one end of slide plate 14 far from third spring 12, described Third spring 12 is set along the glide direction of slide plate 14.
Above-mentioned antidetonation permanent-magnet pulse contactor is when static iron core 9 is contacted with dynamic iron core 6, coil 10 in mounting base 8 and quiet Iron core 9 attracts the dynamic iron core 6 on rocking arm 2 so that rocking arm 2 rotates on pedestal 1 so that and dynamic iron core 6 moves closer to static iron core 9, The slide bar 7 of 2 other end of rocking arm slides in guide groove 201 and sliding slot 101 simultaneously, and pulls second spring 5, and second spring 5 is right Rocking arm 2 apply an opposition so that reduce rocking arm 2 on dynamic iron core 6 close to static iron core 9 speed, when shock-reducing sleeve 3 with it is quiet When iron core 9 contacts, shock-reducing sleeve 3 slides between the insulating layer 11 of dynamic iron core 6, and squeezes the first spring 4, and the first spring 4 absorbs Impact force between static iron core 9 and dynamic iron core 6, when dynamic iron core 6 is bonded with static iron core 9, since inertia drives mounting base 8 limiting It is slided in the slot 102 of position, so as to squeeze third spring 12, preferably absorbs the impact force between dynamic iron core 6 and static iron core 9, control Adjusting screw 13 is so that slide plate 14 slides in limiting slot 102, so as to adjust the cushion space of third spring 12.
The above-mentioned desirable embodiment according to the utility model is enlightenment, passes through above-mentioned description, relevant staff Various changes and amendments can be carried out in the range of without departing from this item utility model technological thought completely.This item is practical Novel technical scope is not limited to the content on specification, it is necessary to determine that its is technical according to right Range.

Claims (3)

1. a kind of antidetonation permanent-magnet pulse contactor, including pedestal (1), it is characterised in that:Further include rocking arm (2), shock-reducing sleeve (3), First spring (4), second spring (5), dynamic iron core (6), slide bar (7), mounting base (8), static iron core (9) and coil (10), it is described Rocking arm (2) is rotatably arranged on the pedestal (1), and the dynamic iron core (6) is arranged on one end of the rocking arm (2), the quiet iron Core (9) and coil (10) are arranged in the mounting base (8), and the coil (10) is set around the static iron core (9), described Mounting base (8) is arranged on the pedestal (1), and the static iron core (9) is oppositely arranged with the dynamic iron core (6), the shock-reducing sleeve (3) it being set in the dynamic iron core (6), one end of first spring (4) is arranged on the shock-reducing sleeve (3), and described first The other end of spring (4) is arranged on the rocking arm (2), and sliding slot (101) is offered along its length on the pedestal (1), The slide bar (7) is slidably arranged in the sliding slot (101), and one end of the second spring (5) is arranged on the pedestal (1) On, the other end of the second spring (5) is arranged on the slide bar (7), the separate dynamic iron core (6) of the rocking arm (2) One end offers guide groove (201), and the guide groove (201) matches with the slide bar (7), and the slide bar (7) slides setting In the guide groove (201), the fulcrum of the rocking arm (2) is located at the guide groove (201) and the dynamic iron core (6) Between, the fulcrum of the rocking arm (2) also is located between the sliding slot (101) and the static iron core (9).
2. antidetonation permanent-magnet pulse contactor according to claim 1, it is characterised in that:The shock-reducing sleeve (3) is moved with described Insulating layer (11) is provided between iron core (6).
3. antidetonation permanent-magnet pulse contactor according to claim 1, it is characterised in that:It further includes third spring (12), adjust Screw (13) and slide plate (14) are saved, limiting slot (102) is vertically offered on the pedestal (1), the slide plate (14) is sliding Dynamic to be arranged in the limiting slot (102), the mounting base (8) is arranged in the limiting slot (102), the third spring (12) one end is arranged in the mounting base (8), and the other end of the third spring (12) is arranged on the slide plate (14), The threaded one end of the adjusting screw (13) is connected on the pedestal (1), and the other end of the adjusting screw (13) passes through institute It states limiting slot (102) and is arranged on the slide plate (14) far from third bullet to the slide plate (14), the adjusting screw (13) is located at One end of spring (12), the third spring (12) are set along the glide direction of slide plate (14).
CN201721801315.1U 2017-12-20 2017-12-20 Antidetonation permanent-magnet pulse contactor Expired - Fee Related CN207602482U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721801315.1U CN207602482U (en) 2017-12-20 2017-12-20 Antidetonation permanent-magnet pulse contactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721801315.1U CN207602482U (en) 2017-12-20 2017-12-20 Antidetonation permanent-magnet pulse contactor

Publications (1)

Publication Number Publication Date
CN207602482U true CN207602482U (en) 2018-07-10

Family

ID=62767442

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721801315.1U Expired - Fee Related CN207602482U (en) 2017-12-20 2017-12-20 Antidetonation permanent-magnet pulse contactor

Country Status (1)

Country Link
CN (1) CN207602482U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180710

Termination date: 20181220