CN207947221U - A kind of electromagnetic mechanism that can monitor electromagnetic attraction in real time - Google Patents

Abstract

The utility model provides a kind of electromagnetic mechanism that can monitor electromagnetic attraction in real time, including static iron core, dynamic iron core and coil, the back of static iron core is fixed by the fixation wall that insulate, the back fixation of dynamic iron core has supporting walls, shank fixed seat is arranged in the bottom for the fixation wall that insulate, it is plugged with shank in shank fixed seat, the outer end apical grafting supporting walls of shank, suction monitoring device is provided at the shank apical grafting of supporting walls, suction monitoring device includes processing chip, pressure sensor and wireless transport module.Advantageous effect is the attraction numerical value that can be monitored electromagnetic attraction in real time and overcome linking power moment, and suction data value can be wirelessly transferred, facilitate user, adjust electromagnetism intensity, and short-circuited conducting sleeve can effectively eliminate vibration and noise, raising efficiency and accuracy, vibration isolation rubber layer can promote insulation performance and stability.

Description

A kind of electromagnetic mechanism that can monitor electromagnetic attraction in real time

Technical field

The utility model belongs to electromagnetic mechanism field, more particularly, to a kind of electromagnetism that can monitor electromagnetic attraction in real time Mechanism.

Background technology

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.Contactor broadly refers to flow through current induced magnetic field using coil in industrial electro, makes contact closure, to reach control Make the electric appliance of load.Electromagnetic energy is mainly converted to mechanical energy by the electromagnetic mechanism of A.C. contactor, and band moving contact is completed Action, completes the control action of on-off circuit, but existing electromagnetic mechanism, and when coil is powered, static iron core generates dynamic iron core When electromagnetic attraction, it is difficult to monitor Twinkling suction or pressure value that electromagnetic attraction overcomes linking power in real time, it is difficult to accomplish essence Really monitoring, and user is difficult to obtain related data, can only rely on knowhow, and existing electromagnetic mechanism easy to produce it is surplus Magnetic, vibration and noise.

Utility model content

In view of this, the utility model is directed to a kind of electromagnetic mechanism that can monitor electromagnetic attraction in real time, it can Real time monitoring electromagnetic attraction overcomes the attraction numerical value of linking power moment, and can be wirelessly transferred suction data value, facilitates use Family adjusts electromagnetism intensity, and short-circuited conducting sleeve can effectively eliminate vibration and noise, raising efficiency and accuracy, vibration isolation rubber layer, Insulation performance and stability can be promoted.

In order to achieve the above objectives, the technical solution of the utility model is realized in：

A kind of electromagnetic mechanism that can monitor electromagnetic attraction in real time, including static iron core, dynamic iron core and coil, the quiet iron Core and the dynamic iron core are E shapes, and the static iron core and the dynamic iron core are that silicon steel sheet stack is molded, the back of the static iron core By insulating, fixation wall is fixed, and the back fixation of the dynamic iron core has supporting walls, the bottom of the insulation fixation wall that grafting is arranged Bar fixed seat, is plugged with shank in the shank fixed seat, supporting walls described in the outer end apical grafting of the shank, the branch It supports and is provided with suction monitoring device at the shank apical grafting of wall, the suction monitoring device includes processing chip, pressure biography Sensor and wireless transport module, the pressure sensor connect the I/O pins of the processing chip by A/D converter output, The wireless transport module connects the communication pin of the processing chip, and the wireless transport module and the mobile terminal are wireless Communication connection.

Further, the model risc type microcontroller of the processing chip, the model of the pressure sensor MPX10。

Further, the wireless transport module is GPRS communication modules.

Further, vibration isolation rubber layer, the vibration isolation rubber are equipped between the static iron core and the insulation fixation wall The thickness of layer is 1 millimeter to 2 millimeters.

Further, the first short-circuited conducting sleeve of silvery, first short-circuited conducting sleeve are provided on the docking end face of the static iron core It is socketed in the static iron core upper end.

Further, the second short-circuited conducting sleeve of silvery, second short-circuited conducting sleeve are provided on the docking end face of the dynamic iron core It is socketed in the dynamic iron core lower end.

Compared with the existing technology, the electromagnetic mechanism described in the utility model that electromagnetic attraction can be monitored in real time have with Lower advantage：

The coil of the utility model generates the magnetic flux of alternation by alternating current, and magnetic flux is generated in static iron core, thus produces The raw electromagnetic attraction to dynamic iron core, the dynamic iron core of E shapes can be attracted, when the electromagnetic attraction that static iron core generates is more than linking When power, shank can be inserted into static iron core direction in shank fixed seat, be closed until being clapped with dynamic iron core, suction monitoring device, By pressure sensor suction data can be monitored in real time, and can carry out digital-to-analogue conversion by A/D converter, and will be digital Information is transferred to processing chip, is wirelessly transmitted to user terminal by wireless transport module, user can pass through mobile phone, computer etc. Equipment checks the real time data of suction, facilitate the later stage adjust electromagnetic attraction, contribute to promoted break-make precision, static iron core and There are 0.1 millimeter to 0.2 millimeter of air gaps at the middle part docking of dynamic iron core, and in order to ensure to reduce remanent magnetism after powering off, dynamic iron core is fast Speed is separated with static iron core, and coil is wound in rectangle net trellis, helps to radiate, and static iron core and dynamic iron core are pressed into for silicon steel sheet stack Type helps to reduce magnetic hystersis loss and eddy-current loss.

The vibration damping that vibration isolation rubber layer can aid in static iron core between the fixation wall that insulate, improving stability.

First short-circuited conducting sleeve and the second short-circuited conducting sleeve can separate the end face of static iron core and dynamic iron core, to reduce vibration And noise.

Description of the drawings

The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model. In attached drawing：

Fig. 1 is the structural schematic diagram described in the utility model embodiment；

Fig. 2 is the electric control structure schematic diagram described in the utility model embodiment.

Reference sign：

1- static iron cores；2- dynamic iron cores；3- coils；4- insulation fixation walls；5- supporting walls；6- shank fixed seats；7- grafting Bar；8- suction monitoring devices；9- processing chips；10- pressure sensors；11- wireless transport modules；12- vibration isolation rubber layers；13- First short-circuited conducting sleeve；The second short-circuited conducting sleeves of 14-；15-A/D converters.

Specific implementation mode

It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.

In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result, Feature can explicitly or implicitly include one or more this feature.It is in the description of the present invention, unless another It is described, the meaning of " plurality " is two or more.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition State the concrete meaning of term in the present invention.

The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

As shown in Figure 1, 2, the utility model provides a kind of electromagnetic mechanism that can monitor electromagnetic attraction in real time, including quiet Iron core 1, dynamic iron core 2 and coil 3, the static iron core 1 and the dynamic iron core 2 are E shapes, and the static iron core 1 and the dynamic iron core 2 is molded for silicon steel sheet stack, and the back of the static iron core 1 is fixed by the fixation wall 4 that insulate, the back fixation of the dynamic iron core 2 There are supporting walls 5, the bottom of the insulation fixation wall 4 that shank fixed seat 6 is set, is plugged in the shank fixed seat 5 slotting Extension bar 7, supporting walls 5 described in the outer end apical grafting of the shank 7 are provided at 7 apical grafting of the shank of the supporting walls 5 Suction monitoring device 8, the suction monitoring device 8 include processing chip 9, pressure sensor 10 and wireless transport module 11, institute State the I/O pins that pressure sensor 10 connects the processing chip 9 by the output of A/D converter 15, the wireless transport module 11 connect the communication pin of the processing chip 9, and the wireless transport module 11 is connected with mobile terminal wireless communication.

The model risc type microcontroller of the processing chip 9, the model MPX10 of the pressure sensor 10.

The wireless transport module 11 is GPRS communication modules.

Vibration isolation rubber layer 12 is equipped between the static iron core 1 and the insulation fixation wall 4, the vibration isolation rubber layer 12 Thickness is 1 millimeter to 2 millimeters.

The first short-circuited conducting sleeve 13 of silvery is provided on the docking end face of the static iron core 1, first short-circuited conducting sleeve 13 is socketed In 1 upper end of the static iron core.

The second short-circuited conducting sleeve 14 of silvery is provided on the docking end face of the dynamic iron core 2, second short-circuited conducting sleeve 14 is socketed In 2 lower end of the dynamic iron core.

This example：Coil 3 is generated the magnetic flux of alternation, and generate magnetic flux in static iron core 1, is thus generated by alternating current To the electromagnetic attraction of dynamic iron core 2, the dynamic iron core 2 of E shapes can be attracted, when the electromagnetic attraction that static iron core 1 generates is more than rank When relay, shank 7 can be inserted into 1 direction of static iron core in shank fixed seat 6, be closed until being clapped with dynamic iron core 2, suction monitoring Device 8 can monitor suction data in real time, and can carry out digital-to-analogue conversion by A/D converter 15 by pressure sensor 10, And by digital information transmission to processing chip 9, user terminal is wirelessly transmitted to by wireless transport module 11, user can pass through hand The equipment such as machine, computer check the real time data of suction, and the later stage is facilitated to adjust electromagnetic attraction, contribute to the essence for promoting break-make It spends, there are 0.1 millimeter to 0.2 millimeter of air gaps at the middle part docking of static iron core 1 and dynamic iron core 2, in order to ensure to be reduced after powering off Remanent magnetism, dynamic iron core 2 are quickly separated with static iron core 1, and coil 3 is wound in rectangle net trellis, help to radiate, static iron core 1 and dynamic iron Core 2 is that silicon steel sheet stack is molded, helps to reduce magnetic hystersis loss and eddy-current loss.

The vibration damping that vibration isolation rubber layer 12 can aid in static iron core 1 between the fixation wall 4 that insulate, improving stability.

First short-circuited conducting sleeve 13 and the second short-circuited conducting sleeve 14, can separate the end face of static iron core 1 and dynamic iron core 2, to subtract Small vibration and noise.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection domain within.

Claims (6)

1. a kind of electromagnetic mechanism that can monitor electromagnetic attraction in real time, it is characterised in that：Including static iron core, dynamic iron core and line Circle, the static iron core and the dynamic iron core are E shapes, and the static iron core and the dynamic iron core are that silicon steel sheet stack is molded, described The back of static iron core is fixed by the fixation wall that insulate, and the back fixation of the dynamic iron core has supporting walls, the insulation fixation wall Shank fixed seat is arranged in bottom, is plugged with shank in the shank fixed seat, described in the outer end apical grafting of the shank Supporting walls, suction monitoring device is provided at the shank apical grafting of the supporting walls, and the suction monitoring device includes place Chip, pressure sensor and wireless transport module are managed, the pressure sensor connects the processing core by A/D converter output The I/O pins of piece, the wireless transport module connect the communication pin of the processing chip, the wireless transport module and movement Terminal wireless communication connects.

2. the electromagnetic mechanism according to claim 1 that electromagnetic attraction can be monitored in real time, it is characterised in that：The processing The model risc type microcontroller of chip, the model MPX10 of the pressure sensor.

3. the electromagnetic mechanism according to claim 1 that electromagnetic attraction can be monitored in real time, it is characterised in that：It is described wireless Transmission module is GPRS communication modules.

4. the electromagnetic mechanism according to claim 1 that electromagnetic attraction can be monitored in real time, it is characterised in that：The quiet iron Vibration isolation rubber layer is equipped between core and the insulation fixation wall, the thickness of the vibration isolation rubber layer is 1 millimeter to 2 millimeters.

5. the electromagnetic mechanism according to claim 1 that electromagnetic attraction can be monitored in real time, it is characterised in that：The quiet iron The first short-circuited conducting sleeve of silvery is provided on the docking end face of core, first short-circuited conducting sleeve is socketed in the static iron core upper end.

6. the electromagnetic mechanism according to claim 3 that electromagnetic attraction can be monitored in real time, it is characterised in that：The dynamic iron The second short-circuited conducting sleeve of silvery is provided on the docking end face of core, second short-circuited conducting sleeve is socketed in the dynamic iron core lower end.