CN101998814A - Cuboid permanent magnet reciprocating mobile magnetic conduction shielding device - Google Patents
Cuboid permanent magnet reciprocating mobile magnetic conduction shielding device Download PDFInfo
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- CN101998814A CN101998814A CN2009100909808A CN200910090980A CN101998814A CN 101998814 A CN101998814 A CN 101998814A CN 2009100909808 A CN2009100909808 A CN 2009100909808A CN 200910090980 A CN200910090980 A CN 200910090980A CN 101998814 A CN101998814 A CN 101998814A
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Abstract
The invention relates to a cuboid permanent magnet reciprocating mobile magnetic conduction shielding device, which is provided with a frame, and is characterized in that: a middle part of the frame is provided with a cuboid permanent magnet, and a shield component which reciprocates along the surface of the permanent magnet is arranged at the periphery of the permanent magnet and comprises a C-shaped shield plate and a mobile bracket; one side of an opening of the shield plate is correspondingly provided with a magnetic conduction side plate which is in magnetic conduction connection with the C-shaped shield plate and is fixed on the frame; and the shield component is provided with a linear reciprocating driving mechanism, and is assembled with the frame through a slide rail structure. The cuboid permanent magnet reciprocating mobile magnetic conduction shielding device allows the magnetic field intensity of a disk permanent magnet to continuously change by utilizing the continuous rotation of a rotating shield, and has high shielding efficiency on a magnetic field.
Description
Technical field
The present invention relates to the reciprocating type mobile magnetic conduction screen shielding apparatus of a kind of rectangular permanent magnet, on the shield assembly that this device comprises the permanent magnet of cuboid, move back and forth along this permanent magnet surfaces, the shield assembly linear reciprocating driving mechanism is set.
Background technology
Chinese patent 01139883.3 discloses a kind of permanent-magnet induced generating apparatus, power coil and permanent magnet are arranged, described permanent magnet is the disc type permanent magnet that a level is installed, this permanent magnet is fixed by a center stand column and base, the outer mask of this permanent magnet is adorned a rotary magnetic radome, this magnetic shielding cover is installed by bearing and center stand column, this magnetic shielding cover is provided with a plurality of magnetic energy and discharges window, driven pulley is equipped with in this magnetic shielding cover bottom, described base is provided with a drive motors, on this drive motors drags pulley is housed, this drags pulley and driven pulley belt transmission, described power coil are installed in permanent magnet one side.It is little that the present invention has power consumption, the advantage that generating efficiency is high.But the shielding properties of this patent is not ideal enough, complex structure.Therefore, need provide a kind of rectangular permanent magnet reciprocating type mobile magnetic conduction screen shielding apparatus.
Summary of the invention
The object of the present invention is to provide the reciprocating type mobile magnetic conduction screen shielding apparatus of a kind of rectangular permanent magnet, the present invention includes the permanent magnet of a cuboid, a shield assembly that moves back and forth along this permanent magnet surfaces is provided with the linear reciprocating driving mechanism on the shield assembly; The present invention utilizes moving back and forth continuously of shield assembly and the magnetic field intensity around the permanent magnet is constantly changed, to the shield effectiveness height in magnetic field.
The objective of the invention is to realize: the reciprocating type mobile magnetic conduction screen shielding apparatus of a kind of rectangular permanent magnet by following technical proposals, a frame is arranged, described central rack is provided with the permanent magnet of cuboid, described permanent magnet periphery is provided with a shield assembly that moves back and forth along this permanent magnet surfaces, and described shield assembly comprises ㄈ shape barricade, movable support bracket; The opening one side correspondence of described barricade is provided with the magnetic conduction side plate, and this magnetic conduction side plate is connected with described ㄈ shape barricade magnetic conduction, and described magnetic conduction side plate is fixed on the frame; On the described shield assembly linear reciprocating driving mechanism is set, described shield assembly is installed by sliding track mechanism and described frame.
Purpose of the present invention can also be realized by following technical proposals: the reciprocating type mobile magnetic conduction screen shielding apparatus of a kind of rectangular permanent magnet, a frame is arranged, described central rack is provided with the permanent magnet of cuboid, described permanent magnet periphery is provided with a shield assembly that moves back and forth along this permanent magnet surfaces, S utmost point barricade, movable support bracket that described shield assembly comprises N utmost point barricade that the N pole-face with permanent magnet be arranged in parallel, be arranged in parallel with the S pole-face of permanent magnet; Described N utmost point barricade and S utmost point barricade and movable support bracket are fixed into one; Side correspondence at described shield assembly is provided with a fixedly magnetic conduction side plate, at the opposite side of described shield assembly two magnetic conduction connecting plates is set, and described fixedly magnetic conduction side plate and magnetic conduction connecting plate are fixed on the frame; Described magnetic conduction side plate and described magnetic conduction connecting plate are connected with N utmost point barricade, S utmost point barricade magnetic conduction in the described shield assembly respectively; Described shield assembly is installed by sliding track mechanism and described frame, on the described shield assembly linear reciprocating driving mechanism is set.
Compared with the prior art the present invention has following advantage:
1, N utmost point barricade of the present invention, S utmost point barricade and described permanent magnet are equidistantly installed, stressed evenly the shield assembly is not subjected to the interference in magnetic field when moving, and only needs the less power of input, just can realize the reciprocating motion of shield assembly, to reach the purpose that changes magnetic field intensity in zones of different.
2, on the shield assembly of the present invention electromagnetic generator is set, the opposing magnetic field that electromagnetic generator produces can make N utmost point barricade, S utmost point barricade reach the moment magnetic saturation, can reduce the resistance of motion of the association magnetic field of power coil, reduce input power the shield assembly.
3, rotary shielding body of the present invention adopts a slice silicon steel sheet material to be wound into blank, use the production of cutting forming technology, because this moulding process does not cut off the distinctive bacillar structure of metal material in the process of processing, the continuity that has kept this tissue, therefore, have excellent magnetic property, shield effectiveness is good.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is a perspective view of the present invention
Fig. 2 is a plan structure schematic diagram of the present invention
Fig. 3 is shield assembly master TV structure figure of the present invention (the A-A cutaway view of Fig. 2)
Fig. 4 is the shield modular construction schematic diagram of the embodiment of the invention two
Fig. 5 is the structural representation of the embodiment of the invention three
Fig. 6 is the sectional arrangement drawing of the embodiment of the invention three
Fig. 7 is a magnetic field superposition distribution schematic diagram of the present invention
Fig. 8 is a ㄈ shape shield laminated structure schematic diagram of the present invention
Fig. 9 is the structural representation of embodiments of the invention four
Figure 10 is the cutaway view (the B-B cutaway view of Fig. 9) of embodiments of the invention four
Figure 11 is the structural representation of embodiments of the invention five
Figure 12 is the longitudinal sectional view of embodiments of the invention five
Embodiment
Embodiment one:
Referring to Fig. 1, Fig. 2, Fig. 3, the reciprocating type mobile magnetic conduction screen shielding apparatus of rectangular permanent magnet of the present invention, a frame 1 is arranged, described central rack is provided with the permanent magnet 2 of cuboid, described permanent magnet periphery is provided with a shield assembly 3 that moves back and forth along this permanent magnet surfaces, and described shield assembly comprises ㄈ shape barricade, movable support bracket; The opening one side correspondence of described barricade is provided with an end face and is] the magnetic conduction side plate 4 of shape, this magnetic conduction side plate is connected with described ㄈ shape barricade magnetic conduction, and described magnetic conduction side plate is fixed on the frame; On the described shield assembly linear reciprocating driving mechanism 5 is set, described shield assembly is installed by sliding track mechanism 6 and described frame.The described magnetic conduction connection of present embodiment is meant that the ㄈ shape barricade that moves back and forth all keeps best magnetic gap (normally 0.01-0.1 millimeter) with described magnetic conduction side plate in continuous moving process.
In the present embodiment, frame is a rectangle frame posture structure, comprises four frames (two end frames 102, two frames 103), a Horizontal Branch frame plate 101, and frame lower is provided with four support columns 104, and frame is made by non-magnet_conductible material (for example aluminium alloy).The end frame 102 of the two ends of Horizontal Branch frame plate and frame is fixing, and the middle part of Horizontal Branch frame plate is provided with the rectangle permanent magnet.Described permanent magnet adopts neodymium iron boron material, comprises two rectangle magnetic pole strengths up and down, and promptly N pole-face and S pole-face are offered the rectangle installing hole on the Horizontal Branch frame plate, and the permanent magnet of cuboid is embedded in the rectangle installing hole.
In the present embodiment, the shield assembly S utmost point barricade 202, magnetic conduction connecting plate 203, the movable support bracket 204 that comprise N utmost point barricade 201 that the N pole-face with described permanent magnet be arranged in parallel, be arranged in parallel with the S pole-face of described permanent magnet; The magnetic conduction connecting plate is installed in the movable support bracket, and the magnetic conduction connecting plate is connected with N utmost point barricade, S utmost point barricade magnetic conduction, and magnetic conduction connecting plate and N utmost point barricade, S utmost point barricade are designed to integrative-structure.Described movable support bracket comprises two bracket cage, and bracket cage and magnetic conduction connecting plate are fixed, and another bracket cage upper end is fixed with N utmost point barricade, and its lower end and S utmost point barricade are fixed, thus the shield modular construction of pie graph 3 demonstrations.
In the present embodiment, the length of described N utmost point barricade or S utmost point barricade is greater than the width of the N pole-face of described permanent magnet, the width of described N utmost point barricade or S utmost point barricade be equivalent to described permanent magnet the N pole-face length 1/2nd.Gap between described N utmost point barricade, S utmost point barricade and the described permanent magnet is the 0.5-3 millimeter, can select arbitrarily in 0.5-3 millimeter scope in the present embodiment, and most preferred gap is 0.8 millimeter.The length of described magnetic conduction side plate 4 is identical with the length of permanent magnet.
In the present embodiment, described sliding track mechanism comprise two cylindrical slideways 401 be arrangeding in parallel with described permanent magnet, with the splicing sleeve 402 of cylindrical slideway slip suit; Movable support bracket in described splicing sleeve and the described shield assembly is fixed, and the end frame of cylindrical slideway and frame is fixed.Sliding track mechanism both can be arranged on movable support bracket inboard (as shown in Figure 3), also can be arranged on the movable support bracket outside, i.e. position between movable support bracket and the frame frame 103.
In the present embodiment, stationary rack 503, control circuit that described linear reciprocating driving mechanism comprises drive motors 501, driving gear 502, be arranged in parallel with described permanent magnet, described drive motors and driving gear are arranged on the movable support bracket in the described shield assembly, described stationary rack is arranged on the described frame, and be arranged in parallel with described permanent magnet.Referring to Fig. 3, stationary rack is arranged on the movable support bracket outside, i.e. position between movable support bracket and the frame frame 103.Control circuit belongs to prior art, and the effect of control circuit is controlling and driving motor forward drive and reverse drive, distance that control shield assembly forward moves and the distance that oppositely moves, the movement velocity of control shield assembly etc.Drive motors in the present embodiment is a stepping motor.
In the present embodiment, when N utmost point barricade, S utmost point barricade when permanent magnet surfaces moves back and forth, the magnetic field intensity around the permanent magnet is constantly changed, to the shield effectiveness height in magnetic field.
Embodiment two:
Present embodiment is the improvement project on embodiment one basis, technical characterictic that occurs in the present embodiment and embodiment one identical or similar part, please refer to the description of embodiment one disclosed content or principle understands, should not be repeated in this description at this as the disclosed content of present embodiment yet.
In the present embodiment, described linear reciprocating driving mechanism adopts and is different from embodiment one disclosed structure, referring to Fig. 9, Figure 10, the linear reciprocating driving mechanism comprises drive motors 511, active synchronization wheel 512, driven pulley 513, synchronous cog belt 514, described active synchronization wheel, driven pulley are arranged on the frame, and described movable support bracket bottom and synchronous cog belt are fixed.Active synchronization wheel, driven pulley are fixed by support 515 and frame, and movable support bracket is fixed with synchronous cog belt by mobile jib 516.
Referring to Fig. 8, in the present embodiment, the N utmost point barricade of ㄈ shape barricade, S utmost point barricade, magnetic conduction connecting plate are structure as a whole in the shield assembly, and the end face of shield is the ㄈ word shape; Described ㄈ shape shield adopts multilayer silicon steel plate stacking structure, and described multilayer silicon steel plate stacking structure is made of the silicon plate material that a silicon steel metal structure extends continuously; The thickness of described shield is the 0.5-20 millimeter, and the silicon steel sheet number of plies of described silicon steel plate stacking structure is the 3-80 layer.The thickness of described silicon steel sheet is in 0.1～1.5mm scope, and most preferred thickness is 0.3mm, and the most preferred number of plies is 10 layers.Concrete production method is to use mould to be wound into the rectangle frame blank of multilayer the one silicon plate material with sufficient length, use cutting forming technology cutting to become shape as shown in Figure 8 then, because this moulding process does not cut off the distinctive bacillar structure of metal material in the process of processing, therefore, has excellent magnetic property.
Referring to Fig. 4, in the present embodiment, described sliding track mechanism comprises that two four prism type guide rails 411 that be arranged in parallel with described permanent magnet, described four prism type guide rail are provided with splicing sleeve 412, and described splicing sleeve can slide along guide rail; Movable support bracket in described splicing sleeve and the described shield assembly is fixed, and the end frame of four prism type guide rail and frame is fixed.Sliding track mechanism both can be arranged on movable support bracket inboard (as shown in Figure 4), also can be arranged on the movable support bracket outside, i.e. position between movable support bracket and the frame frame 103.
In the present embodiment, the length of described N utmost point barricade or S utmost point barricade is greater than the width of the N pole-face of described permanent magnet, the width of described N utmost point barricade or S utmost point barricade be equivalent to described permanent magnet the N pole-face length 1/2nd.Gap between described N utmost point barricade, S utmost point barricade and the described permanent magnet is the 0.5-3 millimeter, can select arbitrarily in 0.5-3 millimeter scope in the present embodiment, and most preferred gap is 0.8 millimeter.
Embodiment three:
Referring to Fig. 5, Fig. 6 (Fig. 5 is the drawing in side sectional elevation of present embodiment), present embodiment discloses the situation that applies the present invention to Blast Furnace Top Gas Recovery Turbine Unit (TRT), present embodiment is the improvement project on embodiment one basis, technical characterictic that occurs in the present embodiment and embodiment one identical or similar part, please refer to the description of embodiment one disclosed content or principle understands, should not be repeated in this description at this as the disclosed content of present embodiment yet.In the present embodiment, the top of described frame or bottom are provided with induction electrification component 7, and the induction electrification component comprises induction power coil, magnetic conductive iron 701; The N pole-face or the corresponding setting of S pole-face of described magnetic conductive iron and described permanent magnet.The disclosed technical scheme of present embodiment is horizontal scheme, and the induction electrification component is arranged on the upper bracket plate 105 of frame, perhaps on the lower carriage plate 105.The present invention can also be designed to vertical scheme.When shield assembly certain speed when motion under the linear reciprocating drive mechanism, the magnetic field intensity around the induction coil will change continuously, and induction coil will be responded to generating.
In the present embodiment, the ㄈ shape shield that the N utmost point barricade in the shield assembly, S utmost point barricade, magnetic conduction connecting plate are structure as a whole, its end face is the ㄈ font.
In the present embodiment, the length of described N utmost point barricade or S utmost point barricade is greater than the width of the N pole-face of described permanent magnet, the width of described N utmost point barricade or S utmost point barricade be equivalent to described permanent magnet the N pole-face length 1/2nd.Gap between described N utmost point barricade, S utmost point barricade and the described permanent magnet is the 0.5-3 millimeter, can select arbitrarily in 0.5-3 millimeter scope in the present embodiment, and most preferred gap is 0.8 millimeter.
In order to reduce the shield assembly resistance of motion, electromagnetic generator (not showing among the figure) is set on the described magnetic conduction connecting plate that moves back and forth in the shield assembly.Described electromagnetic generator comprises the solenoid that is sleeved on the magnetic conduction connecting plate, provides pulse generator, the control circuit of pulse current to solenoid, and when pulse generator during to solenoid input pulse electric current, solenoid just produces a magnetic field.Electromagnetic generator belongs to the category of prior art, can adopt disclosed content in the prior art.Induction generating set that present embodiment adopts comprises conventional inductive iron core, induction power coil, belongs to the prior art content.
Referring to Fig. 7, the induction electrification component produces the faradic while, and the induction power coil also certainly leads to an association magnetic field B and attracts N utmost point barricade, S utmost point barricade, increases resistance for the reciprocating motion of N utmost point barricade, S utmost point barricade.In order to reduce association magnetic field that the induction power coil produces gravitation to N utmost point barricade, S utmost point barricade, a pulse current is provided to this moment the solenoid in the electromagnetic generator, make its produce one with the opposite magnetic field C in association magnetic field that responds to power coil, this magnetic field is transmitted on N utmost point barricade, the S utmost point barricade by the magnetic conduction connecting plate, make N utmost point barricade, S utmost point barricade reach the moment magnetic saturation, the resistance of motion of association magnetic field to the shield assembly slackened, reduce input power.
Embodiment four:
Referring to Fig. 9, Figure 10 (Fig. 9 is the situation that takes down frame frame 103), present embodiment is the another kind of situation that applies the present invention to Blast Furnace Top Gas Recovery Turbine Unit (TRT), present embodiment is the improvement project on embodiment two bases, technical characterictic that occurs in the present embodiment and embodiment two identical or similar parts, please refer to the description of embodiment one or embodiment two disclosed contents or principle understands, should not be repeated in this description at this as the disclosed content of present embodiment yet.
In the present embodiment, the barricade of the ㄈ shape that the N utmost point barricade in the shield assembly, S utmost point barricade, magnetic conduction connecting plate are structure as a whole, its end face is ㄈ shape; The barricade of described ㄈ shape adopts multilayer silicon steel plate stacking structure, and described multilayer silicon steel plate stacking structure is made of the silicon plate material that a silicon steel metal structure extends continuously; The thickness of described barricade is 3 millimeters, and the silicon steel sheet number of plies of described silicon steel plate stacking structure is 10 layers, and the thickness of described silicon steel sheet is at 0.2mm.The slide mass that described sliding track mechanism comprises two four prism type guide rails be arrangeding in parallel with described permanent magnet, is slidingly installed with the four prism type guide rail; Described linear reciprocating driving mechanism comprises drive motors 511, active synchronization wheel 512, driven synchronizing wheel 513, synchronous cog belt 514, and described two synchronizing wheels are arranged on the frame, and described movable support bracket bottom and synchronous cog belt are fixed.Two synchronizing wheels are fixed by support 515 and frame, and movable support bracket is fixed with synchronous cog belt by mobile jib 516.The top of described frame or bottom are provided with induction electrification component 7, and the induction electrification component comprises induction power coil, magnetic conductive iron 701; The N pole-face or the corresponding setting of S pole-face of described magnetic conductive iron and described permanent magnet.The disclosed technical scheme of present embodiment is horizontal scheme, and the induction electrification component is arranged on the upper bracket plate 105 of frame, perhaps on the lower carriage plate 105.Electromagnetic generator (not showing among the figure) is set on the described magnetic conduction connecting plate that moves back and forth in the shield assembly.
Embodiment five:
Present embodiment is the improvement project on embodiment four bases, technical characterictic that occurs in the present embodiment and embodiment four identical or similar parts, please refer to the description of embodiment four disclosed contents or principle understands, should not be repeated in this description at this as the disclosed content of present embodiment yet.
Referring to Figure 11, Figure 12, the reciprocating type mobile magnetic conduction screen shielding apparatus of rectangular permanent magnet of the present invention, a frame 801 is arranged, described central rack is provided with the permanent magnet 802 of cuboid, a N utmost point barricade 803 be arranged in parallel on the N pole-face of described permanent magnet, the S utmost point barricade 804 that be arranged in parallel on the S pole-face of described permanent magnet, described N utmost point barricade and S utmost point barricade are fixed into one by movable support bracket 805, constitute the shield assembly; Described movable support bracket comprises two bracket cage that are symmetrical set, and the bracket cage upper end is fixed with N utmost point barricade, and its lower end and S utmost point barricade are fixed, and constitute the shield modular construction that Figure 11 shows thus; Being provided with one in a side correspondence of described shield assembly is] the magnetic conduction side plate 806 of word shape, be arranged side by side two magnetic conduction connecting plates 807 at the opposite side of described shield assembly, described magnetic conduction side plate and magnetic conduction connecting plate are fixed on the frame; Described magnetic conduction side plate is connected with described shield assembly magnetic conduction respectively with described magnetic conduction connecting plate; Described shield assembly is installed by sliding track mechanism and described frame, on the described shield assembly linear reciprocating driving mechanism is set.The described magnetic conduction connection of present embodiment is meant that described magnetic conduction connecting plate and described magnetic conduction side plate all keep best magnetic gap (normally 0.01-0.1 millimeter) with described shield assembly respectively.
In the present embodiment, the length of described N utmost point barricade or S utmost point barricade is greater than the width of the N pole-face of described permanent magnet, the width of described N utmost point barricade or S utmost point barricade be equivalent to described permanent magnet the N pole-face length 1/2nd.Gap between described N utmost point barricade, S utmost point barricade and the described permanent magnet is the 0.5-3 millimeter, can select arbitrarily in 0.5-3 millimeter scope in the present embodiment, and most preferred gap is 0.8 millimeter.The length of described magnetic conduction side plate 806 is identical with the length of permanent magnet, the length of each the magnetic conduction connecting plate in two magnetic conduction connecting plates 807 that are arranged side by side is that to adopt the purpose of discrete setting be to make the area limit of permanent magnet conductively-closed obvious to 1/2nd, two magnetic conduction connecting plates of the length of permanent magnet.
In the present embodiment, described sliding track mechanism comprise two cylindrical slideways 811 be arrangeding in parallel with described permanent magnet, with the splicing sleeve 812 of cylindrical slideway slip suit; Movable support bracket in described splicing sleeve and the described shield assembly is fixed, and the end frame of cylindrical slideway and frame is fixed.
In the present embodiment, stationary rack 823, control circuit that described linear reciprocating driving mechanism comprises drive motors 821, driving gear 822, be arranged in parallel with described permanent magnet, described drive motors and driving gear are arranged on the bottom of described shield assembly, described stationary rack is arranged on the described frame, and be arranged in parallel with described permanent magnet.Control circuit belongs to prior art, and the effect of control circuit is controlling and driving motor forward drive and reverse drive, distance that control shield assembly forward moves and the distance that oppositely moves, the movement velocity of control shield assembly etc.Drive motors in the present embodiment is a stepping motor.
In the present embodiment, the top of described frame or bottom are provided with the induction electrification component, and the induction electrification component comprises induction power coil, magnetic conductive iron 808; The N pole-face or the corresponding setting of S pole-face of described magnetic conductive iron and described permanent magnet.
When shield assembly certain speed when motion under the linear reciprocating drive mechanism, the magnetic field intensity around the induction coil will change continuously, and induction coil will be responded to generating.In order to reduce the shield assembly resistance of motion, on the described magnetic conduction connecting plate that moves back and forth in the shield assembly electromagnetic generator 809 is set.Described electromagnetic generator comprises the solenoid that is sleeved on the magnetic conduction connecting plate, provides pulse generator, the control circuit of pulse current to solenoid, and when pulse generator during to solenoid input pulse electric current, solenoid just produces a magnetic field.Electromagnetic generator belongs to the category of prior art, can adopt disclosed content in the prior art.Induction generating set that present embodiment adopts comprises conventional inductive iron core, induction power coil, belongs to the prior art content.
Claims (10)
1. reciprocating type mobile magnetic conduction screen shielding apparatus of rectangular permanent magnet, a frame is arranged, it is characterized in that: described central rack is provided with the permanent magnet of cuboid, described permanent magnet periphery is provided with a shield assembly that moves back and forth along this permanent magnet surfaces, and described shield assembly comprises ㄈ shape barricade, movable support bracket; The opening one side correspondence of described barricade is provided with the magnetic conduction side plate, and this magnetic conduction side plate is connected with described ㄈ shape barricade magnetic conduction, and described magnetic conduction side plate is fixed on the frame; On the described shield assembly linear reciprocating driving mechanism is set, described shield assembly is installed by sliding track mechanism and described frame.
2. the reciprocating type mobile magnetic conduction screen shielding apparatus of rectangular permanent magnet according to claim 1 is characterized in that: S utmost point barricade, magnetic conduction connecting plate that described ㄈ shape barricade comprises N utmost point barricade that the N pole-face with described permanent magnet be arranged in parallel, be arranged in parallel with the S pole-face of described permanent magnet.
3. the reciprocating type mobile magnetic conduction screen shielding apparatus of rectangular permanent magnet according to claim 2 is characterized in that: described sliding track mechanism comprise the line slideway that be arranged in parallel with described permanent magnet, with the splicing sleeve of line slideway slip suit; Movable support bracket in described splicing sleeve and the described shield assembly is fixed.
4. the reciprocating type mobile magnetic conduction screen shielding apparatus of rectangular permanent magnet according to claim 3, it is characterized in that: stationary rack, control circuit that described linear reciprocating driving mechanism comprises drive motors, driving gear, be arranged in parallel with described permanent magnet, described drive motors and driving gear are arranged on the movable support bracket in the described shield assembly, described stationary rack is arranged on the described frame, and be arranged in parallel with described permanent magnet.
5. the reciprocating type mobile magnetic conduction screen shielding apparatus of rectangular permanent magnet according to claim 4, it is characterized in that: described ㄈ shape barricade, described magnetic conduction side plate adopt multilayer silicon steel plate stacking structure, and described multilayer silicon steel plate stacking structure is made of the silicon plate material that a silicon steel metal structure extends continuously; The thickness of described shield is the 0.5-20 millimeter, and the silicon steel sheet number of plies of described silicon steel plate stacking structure is the 3-80 layer.
6. according to claim 2 or the reciprocating type mobile magnetic conduction screen shielding apparatus of 5 described rectangular permanent magnets, it is characterized in that: the length of described N utmost point barricade or S utmost point barricade is greater than the width of the N pole-face of described permanent magnet, the width of described N utmost point barricade or S utmost point barricade be equivalent to described permanent magnet the N pole-face length 1/2nd.
7. the reciprocating type mobile magnetic conduction screen shielding apparatus of rectangular permanent magnet according to claim 6, it is characterized in that: the top of described frame or bottom are provided with the induction electrification component, and the induction electrification component comprises induction power coil, magnetic conductive iron; The N pole-face or the corresponding setting of S pole-face of described magnetic conductive iron and described permanent magnet.
8. reciprocating type mobile magnetic conduction screen shielding apparatus of rectangular permanent magnet, a frame is arranged, it is characterized in that: described central rack is provided with the permanent magnet of cuboid, described permanent magnet periphery is provided with a shield assembly that moves back and forth along this permanent magnet surfaces, S utmost point barricade, movable support bracket that described shield assembly comprises N utmost point barricade that the N pole-face with permanent magnet be arranged in parallel, be arranged in parallel with the S pole-face of permanent magnet; Described N utmost point barricade and S utmost point barricade and movable support bracket are fixed into one; Side correspondence at described shield assembly is provided with a fixedly magnetic conduction side plate, at the opposite side of described shield assembly two magnetic conduction connecting plates is set, and described fixedly magnetic conduction side plate and magnetic conduction connecting plate are fixed on the frame; Described magnetic conduction side plate and described magnetic conduction connecting plate are connected with N utmost point barricade, S utmost point barricade magnetic conduction in the described shield assembly respectively; Described shield assembly is installed by sliding track mechanism and described frame, on the described shield assembly linear reciprocating driving mechanism is set.
9. the reciprocating type mobile magnetic conduction screen shielding apparatus of rectangular permanent magnet according to claim 8, it is characterized in that: the length of described N utmost point barricade or S utmost point barricade is greater than the width of the N pole-face of described permanent magnet, the width of described N utmost point barricade or S utmost point barricade be equivalent to described permanent magnet the N pole-face length 1/2nd; The width of described magnetic conduction connecting plate be equivalent to described permanent magnet the N pole-face length 1/2nd.
10. the reciprocating type mobile magnetic conduction screen shielding apparatus of rectangular permanent magnet according to claim 9 is characterized in that: on the described magnetic conduction connecting plate electromagnetic generator is set; The top of described frame or bottom are provided with the induction electrification component, and the induction electrification component comprises induction power coil, magnetic conductive iron; The N pole-face or the corresponding setting of S pole-face of described magnetic conductive iron and described permanent magnet.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100909808A CN101998814A (en) | 2009-08-19 | 2009-08-19 | Cuboid permanent magnet reciprocating mobile magnetic conduction shielding device |
| PCT/CN2010/075884 WO2011018032A1 (en) | 2009-08-11 | 2010-08-11 | Shielding device for permanent magnet and application system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100909808A CN101998814A (en) | 2009-08-19 | 2009-08-19 | Cuboid permanent magnet reciprocating mobile magnetic conduction shielding device |
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| Publication Number | Publication Date |
|---|---|
| CN101998814A true CN101998814A (en) | 2011-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100909808A Pending CN101998814A (en) | 2009-08-11 | 2009-08-19 | Cuboid permanent magnet reciprocating mobile magnetic conduction shielding device |
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| CN (1) | CN101998814A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105480031A (en) * | 2015-11-05 | 2016-04-13 | 湖北文理学院 | Displacement magnetic shielding type tire air pressure detecting device |
| CN105481065A (en) * | 2015-12-30 | 2016-04-13 | 上海翱途流体科技有限公司 | Magnetic force decontamination device capable of controlling magnetic field intensity |
| CN110086314A (en) * | 2019-04-30 | 2019-08-02 | 李玉祥 | A kind of dynamic electric change-over panel of kinetic energy device |
-
2009
- 2009-08-19 CN CN2009100909808A patent/CN101998814A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105480031A (en) * | 2015-11-05 | 2016-04-13 | 湖北文理学院 | Displacement magnetic shielding type tire air pressure detecting device |
| CN105481065A (en) * | 2015-12-30 | 2016-04-13 | 上海翱途流体科技有限公司 | Magnetic force decontamination device capable of controlling magnetic field intensity |
| CN110086314A (en) * | 2019-04-30 | 2019-08-02 | 李玉祥 | A kind of dynamic electric change-over panel of kinetic energy device |
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Application publication date: 20110330 |