CN113223806B - Hollow magnetic collector for flat multi-turn coil - Google Patents

Hollow magnetic collector for flat multi-turn coil Download PDF

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Publication number
CN113223806B
CN113223806B CN202110497717.1A CN202110497717A CN113223806B CN 113223806 B CN113223806 B CN 113223806B CN 202110497717 A CN202110497717 A CN 202110497717A CN 113223806 B CN113223806 B CN 113223806B
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China
Prior art keywords
connecting plate
groove
collector
turn coil
top end
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CN113223806A (en
Inventor
张炳飞
徐秋朦
吴浩
张紫宸
周言
沈婷
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Chongqing University
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Chongqing University
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/30Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/306Fastening or mounting coils or windings on core, casing or other support

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

The invention discloses a hollow magnetic collector for a flat multi-turn coil, which comprises a top end connecting plate, wherein the top end connecting plate is conical, a round hole is formed in the center of the top end connecting plate, a gap is formed in the center of the top end connecting plate along the epitaxial radius, and the top end connecting plate is of a hollow structure with the inner part sealed. The invention has the beneficial effects that: the hollow magnetic collector greatly saves materials; according to the invention, by changing the structure of the magnetic collectors, the parts which do not participate in electromagnetic reaction in the traditional solid pure copper magnetic collectors are removed, and the main part of current circulation is reserved, and through calculation, each magnetic collector can save 55.8% of copper materials compared with the traditional magnetic collector, thereby effectively saving resources.

Description

Hollow magnetic collector for flat multi-turn coil
Technical Field
The invention relates to a hollow magnetic collector, in particular to a hollow magnetic collector for a flat multi-turn coil, and belongs to the technical field of electromagnetic pulse.
Background
In the connection of the electromagnetic pulse metal plate, the magnetic collector can reduce the performance requirement of the connection equipment on the premise of improving the local magnetic field intensity and ensuring the connection quality. At present, the shape of the magnetic collector on the market is similar to a solid round table with an opening. The main functional parts are the upper end surface and the lower end surface of the magnetic collector, the inner hole of the magnetic collector and the gap of the magnetic collector, and the diameter of the upper end surface is far larger than that of the lower end surface. The eddy current induced by the upper end face with large area is collected on the lower end face with small area through the gap, the current density is improved, the magnetic field intensity induced is increased, and the effect of magnetic collection is completed.
However, the conventional magnetic collectors mostly have the problems of large overall weight, small overall effective part occupation, excessive consumption of useless materials and the like. And stray current is easy to generate, so that current distribution is not concentrated on the upper end surface, the lower end surface and gaps, the current density is reduced, and the magnetism collecting effect of the magnetism collector is weakened finally.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide an air core collector for a flat plate multi-turn coil.
The invention achieves the above-mentioned purpose through the following technical scheme, disclose a flat plate multiturn coil uses the hollow magnetic collector, including: the top connecting plate is the toper, offers the round hole at top connecting plate central point, and top connecting plate central point sets up the gap along epitaxial radius, and the top connecting plate is inside confined hollow out construction, the magnetism collector structure that forms, and the electric current flows to top connecting plate top surface along the gap of seting up in the bottom surface.
Preferably, the method further comprises the following steps:
the side blocking hopper is provided with a flow guide opening on the side wall, and the top end and the bottom end of the side blocking hopper are both provided with connecting ports;
the conduction connecting pipe is arranged between the two connectors;
the top sealing assembly is arranged at the top end of the side edge sealing bucket and clamped at the top end of the conduction connecting pipe, and the top sealing assembly comprises top end connecting plates which are mutually clamped;
the bottom seal assembly, the bottom seal assembly sets up the bottom of fighting at the side shutoff, just the bottom seal assembly card is put in the bottom that switches on the connecting pipe, the bottom seal assembly includes the bottom connecting plate, and is a plurality of the mutual joint of bottom connecting plate.
Preferably, a plurality of first clamping grooves are evenly formed in the bucket wall of the top end of the side blocking bucket, and a plurality of second clamping grooves are evenly formed in the bucket wall of the bottom end of the side blocking bucket.
Preferably, it is a plurality of first connecting groove has all been seted up in the front of top connecting plate, and is a plurality of the first connecting strip of the equal fixedly connected with in back of top connecting plate, it is a plurality of first connecting groove and a plurality of first connecting strip alternate the connection in proper order.
Preferably, it is a plurality of the first arc cardboard of the equal fixedly connected with in one side of top connecting plate bottom, it is a plurality of the first joint post of the equal fixedly connected with of opposite side of top connecting plate bottom, and it is a plurality of first joint post and a plurality of first joint groove correspond the joint.
Preferably, it is a plurality of the second spread groove has all been seted up in the front of bottom connecting plate, and is a plurality of the equal fixedly connected with second connecting strip in the back of bottom connecting plate, it is a plurality of second spread groove and a plurality of the second connecting strip alternates in proper order and connects.
Preferably, it is a plurality of the equal fixedly connected with second arc cardboard in one side on bottom connecting plate top, it is a plurality of the equal fixedly connected with second joint post of opposite side of bottom connecting plate bottom, and it is a plurality of second joint post and a plurality of second joint groove correspond the joint.
Preferably, a first splicing clamping groove is formed in the top end of the conducting connecting pipe, the first splicing clamping groove and the first arc-shaped clamping plates are connected in a sliding and penetrating mode, a plurality of first partition plates are arranged in the first splicing clamping groove, and a plurality of first sliding butt joints are formed in the tops of the first partition plates.
Preferably, a second splicing clamping groove is formed in the bottom end of the conduction connecting pipe, the second splicing clamping groove and the second arc-shaped clamping plates are connected in a sliding and penetrating mode, a plurality of second partition plates are arranged in the second splicing clamping groove, and a plurality of second sliding butt joints are formed in the bottoms of the second partition plates.
Preferably, the side shutoff is fought, is switched on the thickness of connecting pipe, top connecting plate and bottom connecting plate and all sets up to 2mm, the radius of top seal assembly sets up to 80mm, the radius of bottom seal assembly sets up to 8mm, the connector radius on side shutoff fill top sets up to 5mm, the connector radius of side shutoff fill bottom sets up to 2 mm.
The invention has the beneficial effects that: 1. the hollow magnetic collector greatly saves materials; according to the invention, by changing the structure of the magnetic collectors, the parts which do not participate in electromagnetic reaction in the traditional solid pure copper magnetic collectors are removed, the main parts of current circulation (the upper and lower sections of the magnetic collectors and the inner surfaces of the gaps) are reserved, and through calculation, each magnetic collector can save 55.8% of copper materials compared with the traditional magnetic collector, and resources are effectively saved.
2. The hollow magnetic collector reduces current loss and enhances magnetic collection capability. Utilize magnetic collector structure, make the operating region of active current keep at the top seal assembly of magnetic collector, the surface of side shutoff fill and bottom seal assembly to utilize and switch on the connecting pipe and ensure the stability that whole magnetic collector is connected, and make inside whole magnetic collector main current can't stay the magnetic collector, avoid inside partial leakage current flows through the magnetic collector, produce energy loss, make under the magnetic collector terminal surface current density bigger simultaneously, arouse that magnetic field magnetic induction intensity is bigger.
3. This hollow magnetic collector, top seal subassembly and bottom seal subassembly are assembled the concatenation by a plurality of top connecting plates and a plurality of bottom connecting plate respectively and are formed for whole magnetic collector's design is more diversified, can carry out the regulation of water conservancy diversion opening angle size according to the in-service use condition through the regulation of equipment form, makes whole device have stronger practicality.
4. This hollow magnetic collector, top seal assembly, bottom seal assembly and side shutoff are fought connect through switching on the connecting pipe and are realized, and switch on the design of connecting pipe cavity, both further the loss that has reduced the material can ensure again that whole magnetic collector can be more firm the shaping is connected for magnetic collector more complete firm.
Drawings
FIG. 1 is a perspective view of one embodiment of the overall structure of the present invention;
FIG. 2 is a bottom view of one embodiment of the overall structure of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 1 according to the present invention;
FIG. 4 is a cross-sectional view of B-B of FIG. 1 in accordance with the present invention;
FIG. 5 is a schematic structural diagram of a splice assembly according to another embodiment of the present invention;
FIG. 6 is a schematic structural diagram of another embodiment of the present invention;
FIG. 7 is a schematic view of a side insulating material according to the present invention;
FIG. 8 is a top view of the web of the present invention;
FIG. 9 is a bottom view of the conducting connecting tube of the present invention;
FIG. 10 is a top view of the conducting connection tube of the present invention
FIG. 11 is a top view of the side blocking bucket of the present invention;
FIG. 12 is a bottom view of the side plugging bucket of the present invention;
FIG. 13 is a bottom view of the bottom web of the present invention;
FIG. 14 is a schematic structural view of a bottom end connecting plate according to the present invention.
In the figure: 1. a top end connecting plate; 101. a first connecting groove; 102. a first connecting bar; 103. a first clamp post; 104. a first arc-shaped clamping plate; 2. connecting the connecting pipe; 201. a first splice slot; 202. a second splice card slot; 3. side edge plugging bucket; 301. a flow guide opening; 302. a first clamping groove; 303. a second clamping groove; 4. a bottom end connecting plate; 401. a second connecting strip; 402. a second connecting groove; 403. a second clamp post; 404. a second arc-shaped clamping plate; 5. a first partition plate; 501. a first sliding interface; 6. a second partition plate; 601. a second sliding interface.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-14, disclosed is an air core magnetic collector for a flat multi-turn coil, comprising: the top connecting plate 1 is a cone, a round hole is formed in the center of the top connecting plate 1, a gap is formed in the center of the top connecting plate 1 along the extension radius, the top connecting plate 1 is of an internally-closed hollow structure, a formed magnetic collector structure is formed, and current flows to the top connecting plate top surface along the formed gap in the bottom surface.
Further comprising: the side plugging bucket 3 is made of an insulating material, a flow guide opening 301 is formed in the side wall of the side plugging bucket 3, and connectors are formed in the top end and the bottom end of the side plugging bucket 3;
the two flow guide openings 301 and the two connectors are connected with each other, and the flow guide openings 301 can guide the flow direction of the generated induced eddy current, so that the generated induced eddy current is downwards guided from the top end of the side edge plugging bucket 3 through the side wall of the flow guide openings 301 and then flows to the bottom end of the side edge plugging bucket 3, and a closed loop is formed;
the connector of 3 tops and bottom are all set up to circular to the side shutoff, ensure like this that whole magnetic collector equipment can constitute a semi-closed round platform after accomplishing, and the side shutoff is fought 3 when carrying out the part equipment, and inside cavity in being, can make the vortex that forms flow at the top and the bottom that the side shutoff was fought 3 more intensively like this, reduce stray current's formation, avoid causing unnecessary electric current extravagant.
The bucket wall at the top end of the side edge plugging bucket 3 is uniformly provided with a plurality of first clamping grooves 302, and the bucket wall at the bottom end of the side edge plugging bucket 3 is uniformly provided with a plurality of second clamping grooves 303;
first joint groove 302 and second joint groove 303 are seted up respectively at the middle part of 3 tops of side shutoff fill and bottom headwall, and first joint groove 302 and second joint groove 303 are the circular opening design, cooperate first joint post 103 and second joint post 403, form the frictional connection of many contact surfaces, utilize the frictional force of the junction of whole disc, make first joint post 103 and second joint post 403 inseparabler with being connected between first joint groove 302 and the second joint groove 303, ensure that whole magnetic collector can stable shaping.
The conduction connecting pipe 2 is arranged between the two connectors;
the top and the bottom trompil size that switch on connecting pipe 2 are different, and the trompil radius on top is 2.5 times of bottom trompil radius, and the radius that switches on 2 bottoms of connecting pipe simultaneously is the same with the radius that 3 bottom connectors were fought in the side shutoff, and the bottom that switches on connecting pipe 2 inlays to be established in the connecting port of 3 bottoms of side shutoff fill.
The top sealing assembly is arranged at the top end of the side sealing bucket 3 and clamped at the top end of the conduction connecting pipe 2, the top sealing assembly comprises a top connecting plate 1, and a plurality of top connecting plates 1 are mutually clamped;
when utilizing a plurality of top connecting plates 1 to constitute top seal assembly, through the mutual joint between 1 top connecting plate, form semi-closed disc, and the middle part on top seal assembly top can form a semi-closed round hole, the diameter of this semi-closed round hole is 5mm, top seal assembly is when fighting 3's top to the side shutoff and carry out the shutoff, accomplish and switch on the installation is joined in marriage to the card on 2 tops of connecting pipe, top seal assembly is fighting 3 with the side shutoff when connecting, need ensure that top seal assembly's breach and water conservancy diversion opening top 301 align.
The bottom sealing assembly is arranged at the bottom end of the side edge sealing hopper 3 and clamped at the bottom end of the conduction connecting pipe 2, the bottom sealing assembly comprises a bottom connecting plate 4, and the bottom connecting plates 4 are mutually clamped;
when utilizing a plurality of bottom connecting plates 4 to form bottom seal assembly, through the mutual joint between bottom connecting plate 4, form semi-closed disc equally, and the middle part on bottom seal assembly top also can form a semi-closed round hole, the diameter of this semi-closed round hole is 2mm, bottom seal assembly is when fighting 3's bottom to the side shutoff and carry out the shutoff, accomplish and switch on the installation of the card of connecting 2 bottoms of pipe, bottom seal assembly is fighting 3 with the side shutoff and is being connected the time, need ensure bottom seal assembly's breach and water conservancy diversion opening 301 bottom and align.
As a technical optimization scheme of the invention, the front sides of the top end connecting plates 1 are all provided with first connecting grooves 101, the back sides of the top end connecting plates 1 are all fixedly connected with first connecting strips 102, and the first connecting grooves 101 and the first connecting strips 102 are sequentially connected in an inserting manner;
the opening of the first connecting groove 101 is set to be rectangular, the first connecting strip 102 is set to be cuboid-like, two sides of the first connecting strip 102 and two sides of the top connecting plate 1 of the main body of the first connecting strip have the same radian, and the size of the first connecting groove 101 is matched with the size and shape of the first connecting strip 102 in the design of the inner wall cambered surface
One side of the bottom ends of the top end connecting plates 1 is fixedly connected with a first arc-shaped clamping plate 104, the other side of the bottom ends of the top end connecting plates 1 is fixedly connected with a first clamping column 103, and the first clamping columns 103 are correspondingly clamped with the first clamping grooves 302;
the length of the first clamping column 103 is the same as the depth of the first clamping groove 302, the diameter of the first clamping column 103 is the same as the diameter of the inner wall of the first clamping groove 302, and the connection form of the first clamping column 103 and the inner wall of the first clamping groove 302 is similar to the assembly of a mortise and tenon joint structure.
As a technical optimization scheme of the invention, the front sides of the bottom end connecting plates 4 are all provided with second connecting grooves 402, the back sides of the bottom end connecting plates 4 are all fixedly connected with second connecting strips 401, and the second connecting grooves 402 and the second connecting strips 401 are sequentially connected in an interpenetration manner;
the opening of second spread groove 402 is the rectangle, and second connecting strip 401 sets up to the similar cuboid, and the both sides limit of second connecting strip 401 and the bottom connecting plate 4 both sides limit of its main part have the same radian, and the size of second spread groove 402 and inner wall cambered surface design and the size shape phase-match of second connecting strip 401.
One side of the top ends of the bottom end connecting plates 4 is fixedly connected with a second arc-shaped clamping plate 404, the other side of the bottom ends of the bottom end connecting plates 4 is fixedly connected with a second clamping column 403, and the second clamping columns 403 are correspondingly clamped with the second clamping grooves 303;
the length of the second clamping column 403 is the same as the depth of the second clamping groove 303, the diameter of the second clamping column 403 is the same as the diameter of the inner wall of the second clamping groove 303, and the connection form of the second clamping column 403 and the inner wall of the second clamping groove 303 is similar to the assembly of a mortise and tenon joint structure.
As a technical optimization scheme of the invention, a first splicing clamping groove 201 is formed at the top end of the conduction connecting pipe 2, the first splicing clamping groove 201 is slidably and alternately connected with the plurality of first arc-shaped clamping plates 104, a plurality of first separating plates 5 are arranged in the first splicing clamping groove 201, and first sliding butt joints 501 are formed at the tops of the plurality of first separating plates 5;
first concatenation draw-in groove 201 is the annular, and the degree of depth of seting up of first concatenation draw-in groove 201 is the half of the 2 heights of whole connecting pipe that switches on, the both sides of first partitionings board 5 and the inner wall fixed connection in first concatenation draw-in groove 201 both sides, and first partitioning board 5 sets up the top at first concatenation draw-in groove 201, a plurality of first partitionings boards 5 separate into multiunit space with first concatenation draw-in groove 201, and the width in every space is the same with the width of first arc cardboard 104, the width of first slip butt joint interface 501 is the same with the thickness of first arc cardboard 104, the degree of depth of first slip butt joint interface 501 is the same with the height of first arc cardboard 104.
The bottom end of the conduction connecting pipe 2 is provided with a second splicing clamping groove 202, the second splicing clamping groove 202 is connected with the plurality of second arc-shaped clamping plates 404 in a sliding and penetrating manner, a plurality of second partition plates 6 are arranged in the second splicing clamping groove 202, and the bottoms of the plurality of second partition plates 6 are provided with second sliding butt joints 601;
the second splicing clamping groove 202 is also annular, the radius of the first splicing clamping groove 201 is 2.5 times of the radius of the second splicing clamping groove 202, the depth of the second splicing clamping groove 202 is one half of the height of the whole connecting pipe 2, two sides of the second partition board 6 are fixedly connected with the inner walls of two sides of the second splicing clamping groove 202, the second partition board 6 is arranged at the top of the second splicing clamping groove 202, the second splicing clamping groove 202 is divided into a plurality of groups of spaces by the second partition boards 6, the width of each space is the same as that of the second arc-shaped clamping board 404, the width of the second sliding butt joint 601 is the same as that of the second arc-shaped clamping board 404, and the depth of the second sliding butt joint 601 is the same as that of the second arc-shaped clamping board 404.
As a technical optimization scheme of the invention, the thicknesses of the side edge plugging bucket 3, the conduction connecting pipe 2, the top end connecting plate 1 and the bottom end connecting plate 4 are all set to be 2mm, the radius of the top sealing assembly is set to be 80mm, the radius of the bottom sealing assembly is set to be 8mm, the radius of a connecting port at the top end of the side edge plugging bucket 3 is set to be 5mm, and the radius of a connecting port at the bottom end of the side edge plugging bucket 3 is set to be 2 mm;
the side shutoff is fought 3, is switched on the preparation material of connecting pipe 2, top connecting plate 1 and bottom connecting plate 4 and is copper, can electrically conduct well, and the height that the side shutoff was fought 3 is the same with the height that switches on connecting pipe 2.
When the magnetic collector is used, firstly, the whole magnetic collector is assembled:
fig. 5 to 8;
implement first step operation, earlier assemble connecting pipe 2 and side shutoff fill 3 of will switching on, inlay to establish in the connecting port of 3 bottoms of side shutoff fill 2 bottoms of connecting pipe, keep the bottom of connecting pipe 2 and the bottom of side shutoff fill 3 of switching on at this moment to be located same horizontal plane.
Refer to fig. 3 and 4;
implement second step operation, carry out the assembly of top seal subassembly, make up the joint with a plurality of top connecting plates 1, in proper order with first connecting strip 102 joint in adjacent first connecting groove 101, top connecting plate 1 connects gradually the back, forms a jagged disc, and there is symmetrical breach round hole in the middle part on top.
Refer to fig. 9 and 10;
and implementing the third step of operation, assembling the bottom sealing assembly, combining and clamping a plurality of bottom connecting plates 4, sequentially clamping second connecting strips 401 in adjacent second connecting grooves 402, and after the bottom connecting plates 4 are sequentially connected, forming a disc with a notch in the same manner, wherein the middle part of the top end is provided with a symmetrical round hole.
Refer to fig. 1;
implement the fourth step operation, assemble the top of side shutoff fill 3 with the top seal subassembly, will enclose into the top seal subassembly hole earlier and align the top that switches on connecting pipe 2, will enclose into annular first arc cardboard 104 again and inlay and establish in first concatenation draw-in groove 201, then rotate whole top seal subassembly, first arc cardboard 104 ensures that the top seal subassembly can steadily rotate under the first guide that slides interface 501 this moment, after the breach of top seal subassembly aligns water conservancy diversion opening 301 top, press whole top seal subassembly downwards, a plurality of first arc cardboard 104 inlays and establishes in first joint groove 302, and a plurality of first joint posts 103 and a plurality of first joint groove 302 carry out the joint, the top seal subassembly is connected and is accomplished.
Wherein the side edge sealing bucket is an insulator.
Refer to fig. 2;
implement the fifth step operation, assemble bottom seal assembly in the bottom that side shutoff was fought 3, the bottom that switches on connecting pipe 2 is aligned to the internal control of bottom seal assembly earlier, will enclose annular second arc cardboard 404 again and inlay and establish in second concatenation draw-in groove 202, then rotate whole bottom seal assembly, second arc cardboard 404 ensures that bottom seal assembly can steadily rotate under the guide of second slip butt joint interface 601 this moment, after the breach alignment water conservancy diversion opening 301 bottom of bottom seal assembly, press whole bottom seal assembly downwards, a plurality of second arc cardboards 404 are inlayed and are established in second joint groove 303, and a plurality of second joint posts 403 and a plurality of second joint groove 303 carry out the joint, bottom seal assembly connects the completion, whole magnetic concentrator equipment is accomplished.
When the magnetic collector is used, when electromagnetic pulses are connected, the top end of the sealing component at the top of the magnetic collector is provided with a multi-turn coil, and after pulse heavy current is introduced into the multi-turn coil. The current can arouse high strength transient electromagnetic field, earlier produce the induction vortex on the surface of whole magnetism collector top seal subassembly, because of this induction vortex needs to form closed loop, so the vortex flows and flows to the inner wall department of water conservancy diversion opening 301 one side from one side of breach behind top seal subassembly surface right turn, the current can reach whole magnetism collector's bottom seal subassembly department after one of them lateral wall that is located water conservancy diversion opening 301 department on side shutoff fill 3, after bottom seal subassembly department round, one side breach of bottom seal subassembly is again through the backflow of another lateral wall of water conservancy diversion opening 301 to top seal subassembly department to this forms the return circuit.
Because the surface area that the subassembly was sealed to the bottom is less than the surface area that the subassembly was sealed at the top, consequently the bottom seals the current density on subassembly surface bigger, then seals near the subassembly and can induce the magnetic field that magnetic induction intensity is bigger at the bottom, and the magnetic field that the subassembly was sealed to the bottom can induce the vortex again in the plate department of waiting to connect, just so can make and wait to connect the plate and receive the lorentz force, and the collision is connected after high-speed motion.
In the whole process, current mainly circulates in the top sealing assembly of the magnetic collector, the side wall of the flow guide opening 301 and the bottom sealing assembly, therefore, the conduction connecting pipe 2 is arranged in the middle of the magnetic collector, and the whole magnetic collector forms a cavity under the connection of the side edge sealing hopper 3, so that the current can only circulate on the surfaces of the top sealing assembly, the side edge sealing hopper 3 and the bottom sealing assembly.
The current trend of the induced eddy current generated by the magnetic collector is as follows: the current firstly flows on the surface of the top sealing component of the magnetic collector for one circle Then, the liquid flows to the bottom sealing component through the inner wall of one side of the diversion opening 301, and then flows to rotate for a circle on the surface of the bottom sealing component And then flows back to the surface of the top sealing component through the inner wall of the other side of the flow guide opening 301 to form a closed loop.
For the technicians in the field, firstly, the hollow magnetic collector greatly saves materials; according to the invention, by changing the structure of the magnetic collectors, the parts which do not participate in electromagnetic reaction in the traditional solid pure copper magnetic collectors are removed, the main parts of current circulation (the upper and lower sections of the magnetic collectors and the inner surfaces of the gaps) are reserved, and through calculation, each magnetic collector can save 55.8% of copper materials compared with the traditional magnetic collector, and resources are effectively saved.
Secondly, the hollow magnetic collector reduces current loss and enhances magnetic collection capability. Utilize magnetism collector structure, the work area who makes the active current keeps the top seal assembly at magnetism collector, the side shutoff is fought 3 and the surface of bottom seal assembly, and utilize to switch on connecting pipe 2 and ensure the stability that whole magnetism collector is connected, and make inside whole magnetism collector main current can't stay magnetism collector, avoid inside partial leakage current flows through magnetism collector, produce energy loss, make simultaneously under the magnetism collector terminal surface current density bigger, arouse that magnetic field magnetic induction intensity is bigger.
Third, this hollow magnetism collector, top seal assembly and bottom seal assembly are assembled the concatenation by a plurality of top connecting plates 1 and a plurality of bottom connecting plates 4 respectively and are formed for the design of whole magnetism collector is more diversified, can carry out the regulation of water conservancy diversion opening 301 angle size according to the in-service use condition through the regulation of equipment form, makes whole device have stronger practicality.
Its four, this hollow magnetic collector, top seal assembly, bottom seal assembly and side shutoff are fought 3 and are connected through switching on connecting pipe 2 and realize, and switch on 2 hollow designs of connecting pipe, both further the loss that has reduced the material can ensure again that whole magnetic collector can be more firm the shaping connection for magnetic collector's more complete firm.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (9)

1. A flat plate multi-turn coil is with hollow magnetic collector, its characterized in that includes: the top end connecting plate (1) is conical, the top sealing assembly comprises a plurality of top end connecting plates (1), a gap is formed in the center of the top sealing assembly along the extension radius, the magnetic collector is of a hollow structure with the inner part sealed, the magnetic collector structure is formed, and current flows to the bottom surface along the formed gap on the top surface;
the conduction connecting pipe (2) is arranged between the two connectors; the top sealing assembly is arranged at the top end of the side edge sealing bucket (3) and clamped at the top end of the conducting connecting pipe (2), the top sealing assembly comprises top end connecting plates (1), and the top end connecting plates (1) are mutually clamped; the bottom sealing assembly is arranged at the bottom end of the side edge sealing hopper (3) and clamped at the bottom end of the conduction connecting pipe (2), the bottom sealing assembly comprises bottom connecting plates (4), and the bottom connecting plates (4) are mutually clamped;
the lateral wall that the side shutoff was fought (3) is provided with water conservancy diversion opening (301), the connector has all been seted up to the top and the bottom that the side shutoff was fought (3).
2. The air core collector for a flat multi-turn coil according to claim 1, characterized in that: a plurality of first clamping grooves (302) are uniformly formed in the wall of the top end of the side blocking bucket (3), and a plurality of second clamping grooves (303) are uniformly formed in the wall of the bottom end of the side blocking bucket (3).
3. The air core collector for a flat multi-turn coil according to claim 1, characterized in that: a plurality of first connecting groove (101) have all been seted up in the front of top connecting plate (1), and are a plurality of the first connecting strip (102) of the equal fixedly connected with in back of top connecting plate (1) are a plurality of first connecting groove (101) and a plurality of first connecting strip (102) alternate the connection in proper order.
4. The air core collector for a flat multi-turn coil according to claim 1, characterized in that: a plurality of the first arc cardboard (104) of the equal fixedly connected with in one side of top connecting plate (1) bottom, it is a plurality of the first joint post of the equal fixedly connected with in opposite side (103) of top connecting plate (1) bottom, and it is a plurality of first joint post (103) and a plurality of first joint groove (302) correspond the joint.
5. The air core collector for a flat multi-turn coil according to claim 1, characterized in that: it is a plurality of second spread groove (402) have all been seted up in the front of bottom connecting plate (4), and are a plurality of the equal fixedly connected with second connecting strip (401) in the back of bottom connecting plate (4) is a plurality of second spread groove (402) and a plurality of second connecting strip (401) alternate the connection in proper order.
6. The air core collector for a flat multi-turn coil according to claim 3, characterized in that: a plurality of equal fixedly connected with second arc cardboard (404) in one side on bottom connecting plate (4) top, it is a plurality of the equal fixedly connected with second joint post (403) of opposite side of bottom connecting plate (4) bottom, and it is a plurality of second joint post (403) and a plurality of second joint groove (303) correspond the joint.
7. The air core collector for a flat multi-turn coil according to claim 1, characterized in that: first concatenation draw-in groove (201) have been seted up on the top that switches on connecting pipe (2), first concatenation draw-in groove (201) and a plurality of first arc cardboard (104) slip interlude are connected, be provided with a plurality of first division boards (5) in first concatenation draw-in groove (201), it is a plurality of first slip is all seted up at the top of first division board (5) and is to interface (501).
8. The air core collector for a flat multi-turn coil according to claim 1, characterized in that: second concatenation draw-in groove (202) have been seted up to the bottom that switches on connecting pipe (2), second concatenation draw-in groove (202) and a plurality of second arc cardboard (404) slip interlude are connected, be provided with a plurality of second division boards (6) in second concatenation draw-in groove (202), it is a plurality of second slip is all seted up to the bottom of second division board (6) and is interface (601).
9. The air core collector for a flat multi-turn coil according to claim 2, characterized in that: the thickness that the side shutoff was fought (3), was switched on connecting pipe (2), top connecting plate (1) and bottom connecting plate (4) all sets up to 2mm, the radius of top seal assembly sets up to 80mm, the radius of bottom seal assembly sets up to 8mm, the connector radius on side shutoff fill (3) top sets up to 5mm, the connector radius of side shutoff fill (3) bottom sets up to 2 mm.
CN202110497717.1A 2021-05-08 2021-05-08 Hollow magnetic collector for flat multi-turn coil Expired - Fee Related CN113223806B (en)

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