CN207993606U - A kind of electromagnet - Google Patents
A kind of electromagnet Download PDFInfo
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- CN207993606U CN207993606U CN201721636266.0U CN201721636266U CN207993606U CN 207993606 U CN207993606 U CN 207993606U CN 201721636266 U CN201721636266 U CN 201721636266U CN 207993606 U CN207993606 U CN 207993606U
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- controller
- electromagnet
- coil
- suction
- iron frame
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Abstract
The utility model is related to a kind of electromagnet, including electromagnetism iron frame, iron core, coil and epoxy resin；It is equipped with iron core in electromagnetism iron frame, and is wound with coil outside iron core, the full epoxy resin of filling in electromagnetism iron frame；Flexible PCB is mounted on the inner wall of electromagnetism iron frame；Flexible PCB is embedded with controller, and controller is connected with coil；Current sensor is arranged in electromagnetism iron frame, is used for the current strength of induction coil, and relevant information is fed back to controller；It is additionally provided with Magnetic Sensor in electromagnetism iron frame, magnetic field intensity for induction coil, and relevant information is fed back into controller, the utility model overall structure is small and exquisite, it passes through the double check of current sensor and Magnetic Sensor, and the suction of electromagnet is adjusted by controller after feeding back information to controller, when being powered, the suction of electromagnet is constant, and suction can directly disappear when powering off, it simultaneously can setting to electromagnet suction, and it can be instantly increased the suction of electromagnet, meet the use demand of electromagnet.
Description
Technical field
The utility model is related to a kind of electromagnet.
Background technology
Electromagnet is switched on a kind of device for generating electromagnetism.Iron core be externally wrapped with its power match it is conductive around
Group, this coil to alive have magnetism as magnet, it is also referred to as electromagnet.
Electromagnet is applied in the occasion for much needing to adsorb, some occasions need break-make to adsorb or discharge by suction material, and one
A little occasions are required to constant force control sorbing material.Existing electromagnet includes electromagnetism iron frame and the iron that is arranged in electromagnetism iron frame
Core is wound with coil on iron core, but finds after use, electromagnet is most of be powered or be used for a long time when long after, inhale
Power performance can become smaller, and cause some equipment that can not discharge by suction material, some equipment cannot be by the normal suction for providing setting and needing
Power is adsorbed.This is because by suction material be magnetized or Inside coil itself due to environment temperature or Wen Sheng itself variation, or
The difference of material itself when person's electromagnet itself produces, causes suction irregular curve to become smaller, and such electromagnet uses for a long time
After will need replacing, not only increase production cost, while inconvenience is brought to actual use.
Utility model content
The utility model aim is for overcome the deficiencies in the prior art and to provide a kind of suction constant, and can adjust suction
Size and the instantaneous electromagnet for improving suction.
In order to achieve the above objectives, the technical solution adopted in the utility model is：A kind of electromagnet, including electromagnetism iron frame, iron
Core, coil and epoxy resin；It is equipped with iron core in the electromagnetism iron frame, and is wound with coil outside iron core, filling is full in electromagnetism iron frame
Epoxy resin further includes flexible circuit board, controller, current sensor and Magnetic Sensor；The flexible PCB is mounted on electricity
On the inner wall of magnet frame；The flexible PCB is embedded with controller, and controller is connected with coil；The current sensor is set
It sets in electromagnetism iron frame, is used for the current strength of induction coil, and relevant information is fed back into controller；In the electromagnetism iron frame
It is additionally provided with Magnetic Sensor, is used for the magnetic field intensity of induction coil, and relevant information is fed back into controller.
Preferably, booster circuit, above-mentioned booster circuit and coil are also associated on the controller in the flexible PCB
It is connected, the voltage for improving coil.
Preferably, it is additionally provided with serial port circuit on the controller in the flexible PCB, and serial port circuit is connected with coil,
Suction for setting coil.
Preferably, the quantity of the Magnetic Sensor is two, and above-mentioned Magnetic Sensor is located at the top of electromagnetism iron frame, and respectively
Positioned at iron core both sides.
Due to the application of the above technical scheme, the utility model has following advantages compared with prior art：
The electromagnet of the utility model, overall structure is small and exquisite, and production cost is low, easy to carry, is passed by electric current
The double check to coil of sensor and Magnetic Sensor, and feed back information to the suction after controller by controller to electromagnet
It is adjusted, when being powered, the suction of electromagnet is constant, and suction can directly disappear when powering off, while can be to electromagnet suction
Carry out set, and the suction of electromagnet can be instantly increased, the long-time for meeting electromagnet uses, and has preferable practical valence
Value, meets actual use demand.
Description of the drawings
Technical solutions of the utility model are described further below in conjunction with the accompanying drawings：
Attached drawing 1 is the structural schematic diagram of the utility model；
Attached drawing 2 is the utility model electromagnet, suction, temperature, electric current and the relation curve of time being powered when adsorbing；
Attached drawing 3 is the utility model electromagnet, suction, temperature, electric current and the relation curve of time when power-off discharges；
Wherein：1, electromagnetism iron frame；2, iron core；3, coil；4, epoxy resin；5, flexible circuit board；6, current sensor；7、
Magnetic Sensor；8, booster circuit；9, serial port circuit.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
A kind of electromagnet described in the utility model as shown in Fig. 1, including electromagnetism iron frame 1, iron core 2, coil 3 and ring
Oxygen resin 4；It is equipped with iron core 2 in the electromagnetism iron frame 1, and is wound with coil 3 outside iron 2, the full epoxy resin of filling in electromagnetism iron frame 1
4, further include flexible circuit board 5, controller（It is not shown in figure）, current sensor 6 and Magnetic Sensor 7；The flexible PCB 5
On the inner wall of electromagnetism iron frame 1；The flexible PCB 5 is embedded with controller, and controller is connected with coil 3；It is described
Current sensor 6 is arranged in electromagnetism iron frame 1, is used for the current strength of induction coil 3, and current sensor 6 and controller phase
Even；Magnetic Sensor 7 is additionally provided in the electromagnetism iron frame 1, above-mentioned Magnetic Sensor 7 is connected with controller, is used for the magnetic of induction coil 3
Field intensity.
When the solenoid is energized, when current sensor senses that the electric current of coil is in the range of setting, electromagnet is indicated
Suction stablize；When current sensor senses that the electric current of coil is in outside the range of setting, controller is automatically in coil
Electric current be adjusted, the current value made be in setting in the range of, can thus keep the suction of electromagnet to stablize；When magnetic passes
When sensor senses that the magnetic field intensity in electromagnetic actuation face is in outside the range of setting, the voltage in controller adjust automatically coil
Output, and then control coil size of current keeps the stabilization of electromagnet suction；It is actual in use, by Magnetic Sensor and
Current sensor is measured in real time the relevant information of coil, and the information of coherent detection is fed back to controller, finally controls
The feedback information of device combination Magnetic Sensor and current sensor processed carries out dual regulation to the magnetic field intensity of coil in real time, ensures
The suction of electromagnet is stablized in the range of setting.
Further, it is also associated with booster circuit on the controller, the voltage for improving coil；In actual use,
Increase booster circuit be in order to avoid electromagnet rated voltage work under be unable to reach require when, the boosting in short-term to coil,
And then the adsorption capacity in short-term of electromagnet is improved, can electromagnet be used in different environments in this way.
Further, it is also associated with serial port circuit on the controller, and serial port circuit is connected with controller, for setting
The suction of coil；Also increase serial ports parameter setting interface in serial port circuit, can be set in this way by serial ports parameter setting
The suction of electromagnet reaches the required value of needs, meets no requirement.
Specifically, the quantity of the Magnetic Sensor is two, above-mentioned Magnetic Sensor is located at the top of electromagnetism iron frame, and respectively
Positioned at iron core both sides.
Wherein, controller is embedded into flexible PCB, the inside of electromagnet is installed to after the two is combined together,
It is not only easy to use in this way, while whole device also seems small and exquisite succinct.
The electromagnet of the utility model, suction, temperature, electric current and the relation curve of time being powered when adsorbing are such as Fig. 2
It is shown：The suction of electromagnet is always maintained at constant, will not change because of temperature, electric current and the variation of time so that electromagnet
Service life it is elongated, and existing electromagnet suction can be gradually reduced with temperature, electric current and the variation of time.
Electromagnet is as shown in Figure 3 powering off suction, temperature, electric current and the relation curve of time when discharging：Electromagnet
Suction with temperature, electric current and the variation of time, suction can momentary loss, and existing electromagnet due to making for a long time
With the suction of electromagnet may being caused not disappear, but suction can also be deposited by factors such as suction material magnetizations quickly
It in a period of time, slowly disappears, such electromagnet can meet the needs of some special occasions.
The electromagnet of the utility model, overall structure is small and exquisite, and production cost is low, easy to carry, passes through current sensor
With Magnetic Sensor to the double check of coil, and the suction of electromagnet is adjusted by controller after feeding back information to controller
Section, when being powered, the suction of electromagnet is constant, and suction can directly disappear when powering off, while can be to the progress of electromagnet suction
Setting, and it can be instantly increased the suction of electromagnet, the long-time for meeting electromagnet uses, and has preferable practical value, symbol
Close actual demand.
The specific application example that the above is only the utility model does not constitute the scope of protection of the utility model any limit
System.Any technical scheme formed by adopting equivalent transformation or equivalent replacement, all fall within the utility model rights protection scope it
It is interior.
Claims (4)
1. a kind of electromagnet, including electromagnetism iron frame, iron core, coil and epoxy resin；Iron core, and iron are equipped in the electromagnetism iron frame
It is wound with coil outside core, full epoxy resin is filled in electromagnetism iron frame, it is characterised in that：Further include flexible PCB, controller, electricity
Flow sensor and Magnetic Sensor；The flexible PCB is mounted on the inner wall of electromagnetism iron frame；The flexible PCB is embedded with
Controller, and controller is connected with coil；The current sensor is arranged in electromagnetism iron frame, and the electric current for induction coil is strong
Degree, and relevant information is fed back into controller；It is additionally provided with Magnetic Sensor in the electromagnetism iron frame, the magnetic field for induction coil is strong
Degree, and relevant information is fed back into controller.
2. electromagnet according to claim 1, it is characterised in that：It is also associated on controller in the flexible PCB
Booster circuit, above-mentioned booster circuit are connected with coil, the voltage for improving coil.
3. electromagnet according to claim 1, it is characterised in that：String is additionally provided on controller in the flexible PCB
Mouth circuit, and serial port circuit is connected with coil, the suction for setting coil.
4. electromagnet according to claim 2 or 3, it is characterised in that：The quantity of the Magnetic Sensor is two, above-mentioned magnetic
Sensor is located at the top of electromagnetism iron frame, and is located at iron core both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721636266.0U CN207993606U (en) | 2017-11-30 | 2017-11-30 | A kind of electromagnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721636266.0U CN207993606U (en) | 2017-11-30 | 2017-11-30 | A kind of electromagnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207993606U true CN207993606U (en) | 2018-10-19 |
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ID=63804731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721636266.0U Active CN207993606U (en) | 2017-11-30 | 2017-11-30 | A kind of electromagnet |
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| Country | Link |
|---|---|
| CN (1) | CN207993606U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108022713A (en) * | 2017-11-30 | 2018-05-11 | 上海芑创电子技术有限公司 | A kind of electromagnet |
-
2017
- 2017-11-30 CN CN201721636266.0U patent/CN207993606U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108022713A (en) * | 2017-11-30 | 2018-05-11 | 上海芑创电子技术有限公司 | A kind of electromagnet |
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