CN210006616U - grid type electromagnetic repulsion mechanism - Google Patents
grid type electromagnetic repulsion mechanism Download PDFInfo
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- CN210006616U CN210006616U CN201921053919.1U CN201921053919U CN210006616U CN 210006616 U CN210006616 U CN 210006616U CN 201921053919 U CN201921053919 U CN 201921053919U CN 210006616 U CN210006616 U CN 210006616U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 31
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000002457 bidirectional effect Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
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Abstract
The utility model provides an bars formula electromagnetism repulsion mechanism, including fixed skeleton, the fixed coil of cover outside of fixed skeleton, move the skeleton, the movable coil of cover outside of moving the skeleton, the output pole, the side of fixed skeleton is equipped with a plurality of guide way, move the skeleton and be equipped with the chassis and set up on the chassis a plurality of insert that corresponds with guide way , the output pole sets up in the side that moves the skeleton relative with the insert, the insert runs through the guide way, in order to insert the movable coil inside the fixed coil, when the electric current that flows through fixed coil and the electric current of movable coil are syntropy or reverse current, electromagnetic repulsion or electromagnetic attraction that produces between fixed coil and the movable coil, in order to drive the output pole through moving the skeleton and set for the direction along or the second and set for the direction removal, thereby realize two-way motion, insert the movable coil inside the fixed coil simultaneously, make the electric current direction perpendicular with the magnetic field direction, improve the utilization efficiency of electromagnetic energy, be applicable to long stroke occasion, be applicable to the occasion of quick divide-shut brake.
Description
Technical Field
The utility model relates to a fast operating switch field, concretely relates to grid formula electromagnetism repulsion mechanism.
Background
Although the speed of the quick repulsion mechanism is improved compared with the traditional permanent magnetic mechanism and spring mechanism, the stroke of the quick repulsion mechanism is short, when the distance between a fixed coil and a moving coil (or a copper disk aluminum disk and the like) is slightly far, the electromagnetic force is rapidly reduced, the electromagnetic energy utilization efficiency is not high, the quick repulsion mechanism cannot be used in long-stroke occasions, and the bidirectional action is difficult for the same pairs of coils.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an kind bars formula electromagnetism repulsion mechanism, it can improve the utilization ratio of electromagnetic energy, is applicable to the long stroke occasion, can realize the bidirectional movement simultaneously to be applicable to the occasion of quick divide-shut brake.
The embodiment of the utility model provides an kind of bars formula electromagnetism repulsion mechanism, include:
the side surface of the fixed framework is provided with a plurality of guide grooves;
the fixed coil is sleeved outside the fixed framework;
the movable framework is provided with a bottom frame and a plurality of inserting pieces which are arranged on the bottom frame and correspond to the guide grooves ;
an output rod disposed on the side of the armature opposite the insert;
the moving coil is sleeved on the outer side of the moving framework; wherein the insert penetrates through the guide groove to insert the moving coil into the fixed coil;
when the current flowing through the fixed coil and the current flowing through the moving coil are reverse currents, the electromagnetic attraction force generated between the fixed coil and the moving coil drives the output rod to move along a second set direction through the moving framework.
Compared with the prior art, the utility model discloses beneficial effect lies in:
the movable framework is inserted into the guide groove of the fixed framework through the inserting piece, so that the movable coil sleeved on the movable framework is inserted into the fixed coil sleeved on the fixed framework, when the current flowing through the fixed coil and the current of the movable coil are the same-direction current or the reverse-direction current, the electromagnetic repulsion force or the electromagnetic attraction force generated between the fixed coil and the movable coil drives the output rod to move downwards or upwards at a high speed along the direction defined by the guide groove through the movable framework, and therefore the bidirectional movement is realized; the moving coil is inserted into the fixed coil, so that the current direction is vertical to the magnetic field direction, the electromagnetic force is utilized to the maximum extent, the utilization efficiency of electromagnetic energy is improved, and the electromagnetic energy-saving switch is suitable for long-stroke occasions and is further suitable for occasions of rapid switching on and off.
Preferably, the fixed framework is a cuboid frame with a hollow interior.
Compared with the prior art, the utility model discloses beneficial effect lies in:
the fixed framework is arranged to be of a hollow structure, so that cost can be effectively saved.
Preferably, the guide grooves are uniformly arranged along the length direction of the fixed framework.
Preferably, an accommodating portion with an upward opening is formed between every two of the inserts, and the fixed coil is accommodated in the accommodating portion.
Preferably, the movable framework is a cuboid hollow structure with a hollow interior.
Compared with the prior art, the utility model discloses beneficial effect lies in:
the movable framework is arranged to be of a hollow structure, so that cost can be effectively saved.
Preferably, the inserts are uniformly arranged along the length direction of the movable framework, and the movable coil is spirally wound outside the inserts along the length direction of the movable framework.
Preferably, the th setting direction is a direction perpendicular to the length direction of the fixed frame and facing the outside of the fixed frame, and the second setting direction is a direction perpendicular to the length direction of the fixed frame and facing the inside of the fixed frame.
Preferably, the guide groove is a rectangular slot.
Preferably, the insert includes th side panel, a second side panel and a top panel, the th side panel and the second side panel are respectively disposed on opposite sides of the bottom frame, and the top panel is disposed between the th side panel and the second side panel.
Drawings
Fig. 1 is a schematic structural diagram of kinds of grid type electromagnetic repulsion mechanisms of the present invention;
FIG. 2 is an elevation view of the anchor frame shown in FIG. 1;
FIG. 3 is a side view of the exoskeleton of FIG. 1;
fig. 4 is a side view of the movable frame shown in fig. 1.
Reference numerals:
1. the device comprises a fixed framework, a fixed coil, a movable framework, a movable coil, an output rod, a guide groove, a base frame, an insert, a receiving part 33, a 321 side plate, an side plate, a 322 side plate, a second side plate, a 323 side plate, and a top plate.
Detailed Description
The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of , but not all embodiments.
Referring to fig. 1, 2 and 3, fig. 1 is a schematic structural view of an kinds of grid-type electromagnetic repulsion mechanism of the present invention, fig. 2 is a front view of a fixed frame shown in fig. 1, fig. 3 is a side view of the fixed frame shown in fig. 1, and fig. 4 is a side view of a movable frame shown in fig. 1.
The gate type electromagnetic repulsion mechanism comprises:
the side surface of the fixed framework 1 is provided with a plurality of guide grooves 11;
the fixed coil 2 is sleeved outside the fixed framework;
the movable framework 3 is provided with a bottom frame 31 and a plurality of inserting pieces 32 which are arranged on the bottom frame 31 and correspond to the guide grooves 11 ;
an output rod 5, the output rod 5 being provided on the side of the movable frame 3 opposite to the insert 32;
the moving coil 4 is sleeved outside the moving framework 3; wherein the insert 32 penetrates the guide groove 11 to insert the moving coil 4 into the stationary coil 2;
when the current flowing through the fixed coil 2 and the current flowing through the moving coil 4 are currents in the same direction, the output rod 5 is driven to move along the th set direction by the electromagnetic repulsion force generated between the fixed coil 2 and the moving coil 4 through the moving framework 3, and when the current flowing through the fixed coil 2 and the current flowing through the moving coil 4 are currents in opposite directions, the output rod 5 is driven to move along the second set direction by the moving framework 3.
, the setting direction is a direction perpendicular to the longitudinal direction of the fixed frame 1 and toward the outside of the fixed frame 1, and the second setting direction is a direction perpendicular to the longitudinal direction of the fixed frame 1 and toward the inside of the fixed frame 1.
In the embodiment of the present invention, the movable frame 3 is inserted into the guiding groove of the fixed frame 1 through the insertion member 32, so as to insert the movable coil 4 sleeved on the movable frame 3 into the fixed coil 2 sleeved on the fixed frame 1, so that when the current flowing through the fixed coil 2 and the current flowing through the movable coil 4 are the same-direction current or the reverse-direction current, the electromagnetic repulsion or the electromagnetic attraction generated between the fixed coil 2 and the movable coil 4 drives the output rod 5 to move downwards or upwards at a high speed along the direction defined by the guiding groove through the movable frame 3, thereby realizing the bidirectional movement; the moving coil 4 is inserted into the fixed coil 2, so that the current direction is vertical to the magnetic field direction, the electromagnetic force is utilized to the maximum extent, the utilization efficiency of electromagnetic energy is improved, and the electromagnetic energy-saving switch is suitable for long-stroke occasions and quick opening and closing occasions.
In addition, only need the control to make coil 2 and moving coil 4's current direction, can be with the change the embodiment of the motion direction of bars formula electromagnetic repulsion mechanism, easy operation is convenient for push away and use.
In alternative embodiments, the fixed frame 1 is a rectangular parallelepiped frame with a hollow interior.
In alternative embodiments, the guide slots 11 are uniformly arranged along the length direction of the fixed frame.
In the embodiment of the present invention, the coil 2 is wound around the fixed frame 1 in a spiral manner along the length direction of the fixed frame 1, except for the outside of the other parts of the fixed frame 1 except the guide groove 11.
In alternative embodiments, each two inserts 32 form an accommodating portion 33 with an upward opening therebetween, and the fixed coil 2 is accommodated in the accommodating portion 33.
In this embodiment, the insertion member 32 is formed in a grid structure, and is inserted into the stationary coil 2 from the guide slot 11 and is capable of reciprocating in a direction defined by the guide slot 11.
In alternative embodiments, the movable framework 3 is a hollow cuboid hollow structure with a hollow interior.
The embodiment of the utility model provides an in, will decide skeleton 1 and move skeleton 3 and set up to hollow structure, can effectively save the cost.
step by step, because in the moving process of the moving coil 4, the action force of the uniform magnetic field inside the fixed coil 2 to the moving coil 4 depends on the current and the number of turns of the moving coil 4, and is irrelevant to the relative position of the two coils, therefore the stroke of the moving coil 4 depends on the internal dimension of the fixed coil 1. the embodiment of the utility model provides an in the embodiment of the utility model, do not do specific limitation to the dimension of the fixed framework 1 and the moving framework 3, can set up the dimension of the fixed framework 1 and the moving framework 3 according to actual need to satisfy the stroke demand of the mechanism, thereby improve the stroke of the repulsion mechanism.
According to the magnetic field intensity B and the number of turns n of the fixed coil1And a current I flowing through the fixed coil1The relationship of (1): b ═ mu0n1I1) The volume ratio of the solution to the solid is/4L; wherein mu0Is a constant, specifically μ0＝4π×10-7N/A2And L is the coil side length, in this embodiment, the fixed coil 2 is a square, and the side length is L. Assume that the current flowing through the moving coil 4 is I2N number of turns2The side length of the moving coil 4 is xL, wherein x is the ratio of the side lengths of the fixed coil 2 and the moving coil 4, is less than 1 and close to 1, and the electromagnetic force F is BI2xL＝(xμ0n1n2I1I2) (ii)/4; it can be seen that the electromagnetic force depends on the number of turns of the stationary coil 2 and the moving coil 4 and the current passing through them. When x is 0.9, n1＝n2＝100，I1＝I2At 1kA, the electromagnetic force is about 2.83 kN. in this embodiment, the electromagnetic force can be increased by step by increasing the ampere-turns of the coil, for example, by setting the number of turns of the moving coil 4 and the fixed coil 2 to 100.
In alternative embodiments, the inserts 32 are uniformly arranged along the length direction of the movable frame 3, and the movable coil 4 is spirally wound outside the inserts 32 along the length direction of the movable frame 3.
In alternative embodiments, the guide slot 11 is a rectangular slot.
In alternative embodiment, the insert 32 includes a side panel 321, a second side panel 322, and a top panel 323, the side panel 321, the second side panel 322 are disposed on opposite sides of the bottom frame 31, respectively, and the top panel 323 is disposed between the side panel 321 and the second side panel 322.
In this embodiment, the fixed frame 1 and the movable frame 3 are both -shaped structures and made of insulating materials.
The operating principle of the grid type electromagnetic repulsion mechanism is as follows:
in the initial state, the insert 32 is inserted into the guide groove 11 so that the moving coil 4 is inserted into the inside of the stationary coil 2. In the operating state (coil energized): when the current of the moving coil 4 and the current of the fixed coil 2 are the same-direction current, the two coils generate electromagnetic repulsion to drive the moving framework 3 to move outwards along the direction defined by the guide groove 11; when the current of the moving coil 4 and the current of the fixed coil 2 are reverse currents, the two coils generate electromagnetic attraction force to drive the moving framework 3 to move inwards along the direction defined by the guide groove 11, so that bidirectional movement is realized, and rapid opening and closing are realized.
Compared with the prior art, the grid type electromagnetic repulsion mechanism provided by the embodiment of the utility model has the advantages that the movable framework 3 is inserted into the guide groove of the fixed framework 1 through the insertion piece 32, so that the movable coil 4 sleeved on the movable framework 3 is inserted and sleeved inside the fixed coil 2 on the fixed framework 1, when the current flowing through the fixed coil 2 and the current of the movable coil 4 are the same-direction current or the reverse current, the electromagnetic repulsion or the electromagnetic attraction generated between the fixed coil 2 and the movable coil 4 drives the output rod 5 to move downwards or upwards at a high speed along the direction defined by the guide groove 11 through the movable framework 3, and thus the bidirectional movement is realized; insert the moving coil 4 inside the fixed coil 2 for the current direction is perpendicular with the magnetic field direction, and furthest utilizes the electromagnetic force, can improve the utilization efficiency of electromagnetic force, has improved the stroke of repulsion mechanism simultaneously, has solved the problem that present repulsion mechanism electromagnetism efficiency is low, the stroke is short, for current repulsion mechanism, working property is higher, is applicable to the occasion that requires quick divide-shut brake simultaneously.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (9)
- The grid type electromagnetic repulsion mechanism of 1, kinds, characterized by that, include:the side surface of the fixed framework is provided with a plurality of guide grooves;the fixed coil is sleeved outside the fixed framework;the movable framework is provided with a bottom frame and a plurality of inserting pieces which are arranged on the bottom frame and correspond to the guide grooves ;an output rod disposed on the side of the armature opposite the insert;the moving coil is sleeved on the outer side of the moving framework; wherein the insert penetrates through the guide groove to insert the moving coil into the fixed coil;when the current flowing through the fixed coil and the current flowing through the moving coil are reverse currents, the electromagnetic attraction force generated between the fixed coil and the moving coil drives the output rod to move along a second set direction through the moving framework.
- 2. A grid-type electromagnetic repulsion mechanism according to claim 1, characterized in that said fixed frame is a rectangular parallelepiped frame with a hollow interior.
- 3. A grid-type electromagnetic repulsion mechanism according to claim 1 or 2, characterized in that said guide grooves are uniformly arranged along the length direction of said fixed frame.
- 4. A grating-type electromagnetic repulsion mechanism according to claim 1, characterized in that a receiving portion with an upward opening is formed between every two of said insertion members, and said fixed coil is received in said receiving portion.
- 5. A grid type electromagnetic repulsion mechanism according to claim 4, characterized in that the movable framework is a hollow cuboid hollow structure with a hollow interior.
- 6. A grid type electromagnetic repulsion mechanism according to claim 1 or 4, characterized in that the insertion pieces are uniformly arranged along the length direction of the movable framework, and the movable coil is spirally wound outside the insertion pieces along the length direction of the movable framework.
- 7. A grid-type electromagnetic repulsion mechanism according to claim 1, characterized in that said th setting direction is a direction perpendicular to the length direction of said fixed frame and toward the outside of said fixed frame, and said second setting direction is a direction perpendicular to the length direction of said fixed frame and toward the inside of said fixed frame.
- 8. A grating-type electromagnetic repulsion mechanism according to claim 1, characterized in that said guide slot is a rectangular slot.
- 9. A grating electromagnetic repulsion mechanism according to claim 8, characterized in that said insert includes th side plate, second side plate and top plate, wherein said th side plate and said second side plate are respectively disposed on two opposite sides of said bottom frame, and said top plate is disposed between th side plate and said second side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921053919.1U CN210006616U (en) | 2019-07-05 | 2019-07-05 | grid type electromagnetic repulsion mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921053919.1U CN210006616U (en) | 2019-07-05 | 2019-07-05 | grid type electromagnetic repulsion mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210006616U true CN210006616U (en) | 2020-01-31 |
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ID=69310493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921053919.1U Active CN210006616U (en) | 2019-07-05 | 2019-07-05 | grid type electromagnetic repulsion mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN210006616U (en) |
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2019
- 2019-07-05 CN CN201921053919.1U patent/CN210006616U/en active Active
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