CN206210515U - Electromagnet position induction device - Google Patents
Electromagnet position induction device Download PDFInfo
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- CN206210515U CN206210515U CN201621101088.7U CN201621101088U CN206210515U CN 206210515 U CN206210515 U CN 206210515U CN 201621101088 U CN201621101088 U CN 201621101088U CN 206210515 U CN206210515 U CN 206210515U
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- electromagnet
- detecting element
- location sensitive
- sensitive module
- induction device
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Abstract
A kind of electromagnet position induction device, including electromagnet (1), electromagnet location sensitive module (11), non-contacting position detecting element (21), control element；Electromagnet induction module (11) is fixed on one end of the iron core (12) of electromagnet (1)；Non-contacting position detecting element (21) produces different position signallings according to its sensed position with the presence or absence of electromagnet induction module (11)；Control element connects non-contacting position detecting element (21), to receive above-mentioned position signalling；Control element connects the electromagnet (1) simultaneously, with the power supply according to the position signalling control for receiving to electromagnet (1).The utility model detects the position of the electromagnet core being connected with electromagnet location sensitive module by non-contacting position detecting element, obtain electromagnet state and realize the control electric to magnet switching, it is to avoid electromagnet action process and be applied in hidden danger caused by reaction force afterwards in place.
Description
Technical field
The utility model relates generally to electromagnet applied technical field, more particularly to a kind of electromagnet location sensitive dress
Put.
Background technology
At this stage simple latch or utilization electromagnet dynamic iron core promotion thing is generally for the application mode of electromagnet
The working method of body acting, and here due to needing long charged work, cause the institute in the case of needing to overcome external force to do work
Need electromagnet volume larger, in addition in actual applications, need to use long charged driving in many fields and position is anti-
The combination application of feedback signal.And it is conventional drive the mode of jogging switches measurement, electromagnet needs to overcome the anti-work of microswitch
Firmly do work, it will cause the bigger size of electromagnet needs and acting electric current, so as to cause electromagnet volume excessive or temperature
Rise too high and produce hidden danger.
Utility model content
Therefore, it is intended that a kind of low-power consumption new electromagnet dress of band action signal detection feedback using non-acting formula of exploitation
Put, coordinated by the testing agency of non-contact detection element and electromagnet and feedback signal is provided, it is to avoid direct drive fine motion
Switch etc. can be applied in reaction force afterwards in electromagnet action process and in place caused by hidden danger.
According to the one side of utility model, there is provided a kind of electromagnet position induction device, including electromagnet, including non-
Electromagnet position detection components, the control element of contact position detecting element and corresponding electromagnet location sensitive module；
The electromagnet location sensitive module keeps being synchronized with the movement with the dynamic iron core of electromagnet；
The non-contacting position detecting element is arranged on original position or the maximum travel position of electromagnet location sensitive module, root
Produce the dynamic iron core for judging electromagnet to be in the presence or absence of electromagnet location sensitive module according to its sensed position to stretch out or retraction shape
The position signalling of state；
The control element connects non-contacting position detecting element, to receive the position of non-contacting position detecting element transmission
Signal；Control element is also connected with the electromagnet simultaneously, and power-off is supplied to electromagnet with according to the position signalling control for receiving.
Because electromagnet location sensitive module keeps being synchronized with the movement with the dynamic iron core of electromagnet, when electromagnet dynamic iron core is because of electricity
Magnet is powered when extending out to maximum position, and electromagnet location sensitive module synchronization moves to its range, no matter noncontact
Position detecting element is located at the situ of electromagnet location sensitive module or maximum formation, can all leave original position or fortune
Move to during range and signal intensity is sensed by non-contacting position detecting element, this signal can be used to judge that electromagnet moves iron
Core is the location status in retracting or stretch out, and control element is according to the electromagnetic driven plunger position status signal for receiving, and it is right to be formed
The break-make electric signal of electromagnet, makes electromagnet be worked under the states such as low current, zero current, it is to avoid lasting high current is powered and caused
Intensification it is too high.
Further, electromagnet location sensitive module of the present utility model is fixed on one end of the dynamic iron core of electromagnet.This
Sample had both realized the Complete Synchronization of electromagnet location sensitive module and the motion of electromagnet dynamic iron core, while it is extra empty to eliminate needs
Between move iron to install electromagnet location sensitive module and need special purpose device to come DM location sensitive module and electromagnet
Core is synchronized with the movement.
Further, the non-contacting position detecting element of the present utility model and the electromagnet location sensitive module
Do not contact.This is also that the element for detecting electromagnet dynamic iron core position is named as " non-contacting position detecting element " reason.It is described
Non-contacting position detecting element and electromagnet location sensitive module do not contact i.e. non-contacting position detecting element not to electromagnet and
Its dynamic iron core produces the power of influence electromagnet dynamic iron core action, it is to avoid contact mutually acts the position detection of power
Power is acted to electromagnet dynamic iron core causes the electromagnet to need to overcome the active force and generation heat of doing work, while the active force can
Mechanical damage can be produced to electromagnet core.
Further, non-contacting position detecting element of the present utility model is optical detection device, corresponding electromagnet
Location sensitive module is the module for stopping light.When the light that optical detection device detects its sensed position is blocked or occurs bright
Aobvious change, can form different signals.
Or, non-contacting position detecting element of the present utility model is infrared detection device, corresponding electromagnet position sense
It is spontaneous thermal modules to answer module.Spontaneous thermal modules because higher than the temperature of surrounding enviroment and component, when it is by infrared detection unit
During the sensed position of part, forming position signal can be detected.
More or, non-contacting position detecting element of the present utility model is magnetic detecting element, the sense of corresponding electromagnet position
It is magnetic module to answer module.
Further, the electromagnet of the present utility model is Self-retaining electromagnet or conventional non-Self-retaining electromagnet, when
When electromagnet is conventional non-Self-retaining electromagnet, the power supply to electromagnet uses high voltage startup low pressure holding circuit.
Further, it is of the present utility model including non-contacting position detecting element and corresponding electromagnet location sensitive
The electromagnet position detection components of module are more than one group.Such as, can be set by the position of non-contacting position detecting element, made
Electromagnet location sensitive module is located at the sensing position of non-contacting position detecting element when electromagnet dynamic iron core extend out to maximum rating
Put, then electromagnet location sensitive module is located at the non-inductive position of non-contacting position detecting element when electromagnet dynamic iron core retracts in situ
Put；Can certainly reversely be set, will electromagnet dynamic iron core when retracting in situ electromagnet location sensitive module correspond to
The sensed position of non-contacting position detecting element；Then the difference in one end of electromagnet dynamic iron core installs two groups or more side by side
Group electromagnet location sensitive module and corresponding non-contacting position detecting element, with determine respectively electromagnet dynamic iron core stretch out and
Retracted mode, or it is respectively mounted one or more groups of electromagnet location sensitive modules and corresponding at the two ends of electromagnet dynamic iron core
Non-contacting position detecting element, state is extended and retracted with determine electromagnet dynamic iron core respectively.
Further, the sensed position of non-contacting position detecting element is groove, and electromagnet location sensitive module is and institute
State the position stop of groove shapes matching.
The technology of electromagnet dynamic iron core rear end (dynamic iron core stretches out direction rear end) is fixed in electromagnet location sensitive module
In scheme, in order to electromagnet itself is easy to assembly, can be to feel technical scheme accommodation in electromagnet dynamic iron core and electromagnet position
Increase dynamic iron core push rod, i.e. dynamic iron core push rod two ends are respectively fixedly connected with dynamic iron core and electromagnet location sensitive mould between answering module
Block, and if dynamic iron core push rod has the performance of electromagnet location sensitive module, then electromagnet location sensitive module is may replace,
Used as the electromagnet location sensitive module detected by non-contacting position detecting element, corresponding non-contacting position detecting element
Installation site is adjusted according to electromagnet location sensitive module or the change of substituted dynamic iron core push rod position, this technical scheme
Variation does not influence other technologies details, merely to easy to assembly.
Further, non-contacting position detecting element of the present utility model and electromagnet and electromagnet location sensitive module phase
Mutually it is fixed on auxiliary circuit board.They are fixed on auxiliary circuit board by screw or the mode such as riveting or bonding or external stability
On.
The utility model by the non-contacting position induction module that is synchronized with the movement or even interfixes with electromagnet dynamic iron core,
Can move and be detected in relative position with non-contacting position detecting element, to reach feedback work of electromagnet state in time
Purpose.Meanwhile, electromagnet dynamic iron core is stretched out or the bolt rod of its dynamic iron core external part prolongation stretches out, with bolt principle one
Sample reaches structure and realizes purpose to coordinate with mechanism.Further, since the utility model employs the position sense of non-direct contact type
Mode is answered, without externally doing work in electromagnet motion process, it is only necessary to overcome self resistance (gravity, magnetic resistance etc.), therefore can select
The small electromagnet of the amount of exhausting.
Compared to prior art, advanced point is the utility model：
1st, electromagnet is integrated with contactless position detecting element, realizes work of electromagnet state-detection with control.
2nd, electromagnet of the present utility model can keep electricity with Self-retaining electromagnet or conventional electromagnetic iron high voltage startup low pressure
Road causes that electromagnet works under low current or zero current.
3rd, the contactless position detecting element that the utility model is used, can use magnetic induction, thermoinduction, photoinduction etc. non-
Contact mode.
4th, the induction module with cooperation corresponding with contactless position detecting element on electromagnet of the present utility model.
5th, control element of the present utility model has the function that position signalling feedback is powered and provided to electromagnet.
6th, electromagnet of the present utility model and contactless position detecting element can be fastened by pcb board screw etc. and connected
Connect mode or tightened together with modes such as plastic packagings.
Brief description of the drawings
From below in conjunction with the accompanying drawings to the detailed description of the utility model embodiment, it is of the present utility model these and/or its
Its aspect and advantage will become clearer and be easier to understand, wherein：
Accompanying drawing 1 is the electromagnet position induction device dimensional structure diagram according to the utility model embodiment；
Accompanying drawing 2 is the schematic perspective view of another angle of electromagnet position induction device according to the utility model embodiment；
Specific embodiment
In order that those skilled in the art more fully understand the utility model, it is right with reference to the accompanying drawings and detailed description
The utility model is described in further detail.Here it is to be noted that it in the accompanying drawings, base is assigned by identical reference
Part with same or like 26S Proteasome Structure and Function in sheet, and the repeated description on them will be omitted.
In following illustrative description, it is illustrated as a example by singly keeping the position induction device of electromagnet, but this is only
It is example, electromagnet, optocoupler detecting element, position stop (electromagnet location sensitive module) of the utility model embodiment etc. are all
Other modes can be substituted into.
A kind of electromagnet position induction device, including electromagnet, including non-contacting position detecting element and corresponding
The electromagnet position detection components of electromagnet location sensitive module, control element, auxiliary circuit board with an electronic circuit, and will
The screw that auxiliary circuit board is connected with each other with electromagnet.Auxiliary circuit board has pin leads to draw to be connected with control element and controlled
System is received.
Electromagnet keeps electromagnet 1 using single, and non-contacting position detecting element is optocoupler detecting element 21, and the present embodiment is adopted
Power taking magnet positions induction module is fixed on the scheme that electromagnet dynamic iron core stretches out direction rear end, is that electromagnet is easy to assembly, electricity
Magnet dynamic iron core is stretched out direction rear end and is fixed with dynamic iron core push rod, and electromagnet location sensitive module is fixed on the another of dynamic iron core push rod
One end, electromagnet location sensitive module is position stop 11, and electromagnet dynamic iron core is stretched out direction and is fixedly arranged at the front end with latch；Optocoupler is examined
The sensed position for surveying element 21 is arranged on the present position of position stop 11 when electromagnet dynamic iron core is stretched out.Electromagnet is by direct current control
System, when electromagnetism Tie Tong forward dc electricity, under magneticaction, electromagnet dynamic iron core pushrod movement to maximum position simultaneously keeps,
Now dynamic iron core is released forward, reaches the purpose of latch, while the position stop 11 of electromagnet is displaced to the sense of optical coupled switch 21
Answer position so that output switch parameter changes, and provides feedback signal in place to external control circuit, now, control element is received
To after signal, stop output direct current and supply electricity to electromagnet 1, electromagnet is maintained at the operating position that dynamic iron core is stretched out.
And when control element leads to reverse direct current to electromagnet 1, under magneticaction, electromagnet dynamic iron core push rod is reverse
Move to maximum position and keep, now bolt rod 12 retracts backward, the purpose for releasing latch is reached, while the position of electromagnet
Block 11 is displaced to the non-inductive position of optical coupled switch 21 so that output switch parameter changes, and provides anti-in place to control element
Feedback signal, now, after control element receives signal, stops output direct current and supplies electricity to electromagnet 1, and electromagnet is maintained at dynamic iron core contracting
The off-position for returning.
It should be noted that the implementation method of this patent is not limited to previously described example, can also be evolved into other and be similar to
Frame mode, for example with conventional non-Self-retaining electromagnet, or use infrared sensing switch, the noncontact such as magnetic induction switch
Formula induction mode is with identical purpose.
In above-described embodiment, electromagnet and optocoupler detecting element is kept to be examined as electromagnet and non-contacting position using single
The example of element is surveyed, but this can take other switch forms only as an example rather than as limitation.Have been described above
Each embodiment of the present utility model, described above is exemplary, and non-exclusive, and is also not necessarily limited to disclosed each
Embodiment.In the case of without departing from the scope and spirit of illustrated each embodiment, for the ordinary skill of the art
Many modifications and changes will be apparent from for personnel.Therefore, protection domain of the present utility model should be with claim
Protection domain be defined.
Claims (10)
1. a kind of electromagnet position induction device, including electromagnet (1), electromagnet position detection components, control element, electromagnet
Position detection components include non-contacting position detecting element (21) and corresponding electromagnet location sensitive module (11)；
The electromagnet location sensitive module (11) keeps being synchronized with the movement with the dynamic iron core (12) of electromagnet (1)；
The non-contacting position detecting element (21) is arranged on the original position or range position of electromagnet location sensitive module (11)
Put, produce the dynamic iron core (12) for indicating electromagnet (1) with the presence or absence of electromagnet location sensitive module (11) according to its sensed position
In stretch out or retracted mode position signalling；
The control element connects non-contacting position detecting element (21), to receive non-contacting position detecting element (21) transmission
Position signalling；Control element is also connected with the electromagnet (1) simultaneously, is controlled to electromagnet with according to the position signalling for receiving
(1) confession power-off.
2. electromagnet position induction device as claimed in claim 1, wherein the electromagnet location sensitive module (11) is fixed
In one end of the dynamic iron core (12) of electromagnet (1).
3. electromagnet position induction device as claimed in claim 2, wherein the non-contacting position detecting element (21) and institute
Electromagnet location sensitive module (11) is stated not contact.
4. electromagnet position induction device as claimed in claim 3, non-contacting position detecting element (21) therein is photoelectricity
Detecting element, corresponding electromagnet location sensitive module (11) is the module for stopping light.
5. electromagnet position induction device as claimed in claim 3, wherein non-contacting position detecting element (21) is infrared inspection
Element is surveyed, corresponding electromagnet location sensitive module (11) is spontaneous thermal modules.
6. electromagnet position induction device as claimed in claim 3, wherein non-contacting position detecting element (21) is Magnetic testi
Element, corresponding electromagnet location sensitive module (11) is magnetic module.
7. electromagnet position induction device as claimed in claim 3, wherein the electromagnet (1) is Self-retaining electromagnet or often
Non- Self-retaining electromagnet is advised, when electromagnet (1) is for conventional electromagnetic iron, the power supply to electromagnet (1) uses high voltage startup low pressure
Holding circuit.
8. electromagnet position induction device as claimed in claim 3, wherein electromagnet position detection components are more than a group.
9. electromagnet position induction device as claimed in claim 3, the sensing position of the non-contacting position detecting element (21)
Groove is set to, electromagnet location sensitive module (11) is the position stop matched with the groove shapes.
10. electromagnet position induction device as claimed in claim 9, wherein non-contacting position detecting element (21) and electromagnet
(1) interfixed on auxiliary circuit board (2) with electromagnet location sensitive module (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621101088.7U CN206210515U (en) | 2016-09-30 | 2016-09-30 | Electromagnet position induction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621101088.7U CN206210515U (en) | 2016-09-30 | 2016-09-30 | Electromagnet position induction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206210515U true CN206210515U (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621101088.7U Active CN206210515U (en) | 2016-09-30 | 2016-09-30 | Electromagnet position induction device |
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| CN (1) | CN206210515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106373705A (en) * | 2016-09-30 | 2017-02-01 | 深圳易瓦科技有限公司 | Electromagnet position sensing apparatus |
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2016
- 2016-09-30 CN CN201621101088.7U patent/CN206210515U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106373705A (en) * | 2016-09-30 | 2017-02-01 | 深圳易瓦科技有限公司 | Electromagnet position sensing apparatus |
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