CN112382477A - 5G shaping coil and shaping process thereof - Google Patents
5G shaping coil and shaping process thereof Download PDFInfo
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- CN112382477A CN112382477A CN202011132507.4A CN202011132507A CN112382477A CN 112382477 A CN112382477 A CN 112382477A CN 202011132507 A CN202011132507 A CN 202011132507A CN 112382477 A CN112382477 A CN 112382477A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2823—Wires
- H01F27/2828—Construction of conductive connections, of leads
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/364—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith using a particular conducting material, e.g. superconductor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
A 5G shaping coil, comprising: the coil body, the coil body includes copper line and a plurality of insulating layer, outside the copper line was located to a plurality of insulating layer spacer sleeves, the first plastic section of coil body package, second plastic section and third plastic section, the both ends of first plastic section parallel arrangement each other, the middle part of first plastic section is individual layer heliciform setting, first plastic section and third plastic section are connected with the both ends of second plastic section respectively, the slope of third plastic section sets up, the one end local vertical of third plastic section and first plastic section. A5G shaping process of a shaping coil comprises the following steps: winding, primary detection, bending, secondary detection and the like. Above-mentioned 5G plastic coil mainly is applied to millimeter wave 5G product, gets rid of insulating layer processing and tin-plating to a small segment copper line through both ends and interlude part at the coil body for the multistage copper line that has the tin-plating layer has electrically conductive function, and then convenient accordant connection and the use in the 5G circuit.
Description
Technical Field
The invention relates to the technical field of 5G shaping coils, in particular to a 5G shaping coil and a shaping process thereof.
Background
5G is the latest generation of cellular mobile communication technology, and is also an extension following 4G, 3G and 2G systems. The performance goals of 5G are high data rates, reduced latency, energy savings, reduced cost, increased system capacity, and large-scale device connectivity. With the further development and popularization of 5G technology, millimeter waves become an important component of the 5G frequency spectrum, so that the existing elements need to be updated adaptively, and a 5G shaping coil is generated.
Disclosure of Invention
In view of the above, it is necessary to provide a 5G shaping coil and a shaping process thereof to solve the problems that can be solved by the independent claims.
A 5G shaping coil, comprising: the coil comprises a coil body and a coil body, wherein the coil body comprises a copper wire and a plurality of insulating layers, the insulating layers are sleeved outside the copper wire at intervals, the coil body is wrapped by a first shaping section, a second shaping section and a third shaping section, two ends of the first shaping section are vertically arranged on a transverse plane at intervals and are arranged in parallel, the middle part of the first shaping section is arranged on a longitudinal plane vertical to the transverse plane, the middle part of the first shaping section is in a single-layer spiral shape between the two ends to form a hollow coil, the inner diameter of the hollow coil is smaller than 0.7mm, a tin coating is arranged on the copper wire at one end of the first shaping section, which is far away from the second shaping section, the insulating layer is arranged on the copper wire at the other end, the second shaping section and the third shaping section are both arranged on the transverse plane, and the first shaping section and the third shaping section are respectively connected with two ends of the second shaping section, the second plastic section is a semicircle with the diameter of phi 1.4mm, a tin coating is arranged on a copper wire of the second plastic section, the third plastic section is inclined towards the direction away from the first plastic section and the second plastic section, the third plastic section is locally vertical to one end of the first plastic section, a tin coating is arranged on the copper wire at one end of the second plastic section, and a copper wire at the other end is provided with an insulating layer.
Furthermore, the first shaping section comprises a first insulating section and a fourth shaping section, the second shaping section and the fourth shaping section are respectively connected with two ends of the first insulating section, and the hollow coil is arranged in the first insulating section.
Further, the height ratio of the first insulating section to the fourth shaping section is 47: 13.
Furthermore, the third shaping section comprises a second insulating section, a third insulating section and a fifth shaping section, the second shaping section and the third insulating section are respectively connected with two ends of the second insulating section, the third insulating section is arranged between the second insulating section and the fifth shaping section, and the third insulating section is connected with the fifth shaping section.
Further, the fourth shaping section, the second shaping section and the fifth shaping section are all provided with the tin plating layer.
Further, one end of the second insulating section close to the second shaping section is inclined towards one end of the second insulating section close to the third insulating section.
Further, an included angle between one end of the first insulating section close to the fourth reshaping section and the second insulating section is 15 degrees.
Further, the third insulating section is arc-shaped, and the diameter of a circle where the third insulating section is located is phi 1 mm.
Further, an included angle between one end of the first insulating section close to the fourth reshaping section and the fifth reshaping section is 90 degrees.
A5G shaping process of a shaping coil comprises the following steps:
a winding step: the method comprises the steps of injection molding an insulating layer outside a copper wire, stripping two ends and the middle of the insulating layer according to a certain specification, electroplating a tin coating on the exposed copper wire to form a wire meeting the specification, extruding the wire from an extrusion port, and performing single-layer spiral winding on one end of the wire to form an air coil with an inner diameter smaller than 0.7mm to form a primary coil with the air coil;
a primary detection step: carrying out appearance detection on the obtained primary coil;
a bending step: fixing the hollow coil of the primary coil, bending the other end of the primary coil for the first time to form a semicircular secondary coil with phi 1mm in the middle, bending one end of the secondary coil for the second time to form a tertiary coil with an inclined arc line with an inclined angle of 15 degrees, and bending one end of the tertiary coil for the third time to obtain a coil body;
and (3) secondary detection: and carrying out appearance detection on the obtained coil body.
Above-mentioned 5G plastic coil, mainly be applied to on the millimeter wave 5G product, for example, spring antenna, wireless module, signal emitter etc, get rid of insulating layer processing and tin-plating to a segment copper line through both ends and the interlude part with the coil body, the local copper line to first plastic section promptly, plate one deck tin coating on the copper line of second plastic section and the local copper line of third plastic section, make the multistage copper line that has the tin coating have electrically conductive function, and then convenient accordant connection and the use in the 5G circuit, wherein the tin-plating operation of second plastic section has breakthrough progress to prior art. It is further explained that the inner diameter of the hollow coil formed in the coil body is less than 0.7mm, and the difficulty of the existing process is broken through, so that the coil body is more lightweight and miniaturized, the spiral and corner enhancement signals are increased while the materials are saved, and the breakthrough progress is obtained in the 5G coil industry.
Drawings
The figures further illustrate the invention, but the examples in the figures do not constitute any limitation of the invention.
FIG. 1 is a schematic diagram of a directional structure of a 5G shaping coil in one embodiment;
FIG. 2 is another schematic diagram of the 5G shaping coil in one embodiment;
FIG. 3 is a schematic diagram of another directional structure of the 5G shaping coil in one embodiment;
FIG. 4 is a partial schematic structural diagram of a 5G shaping coil winding device according to an embodiment;
FIG. 5 is a schematic partial structural view of a 5G shaping coil bending apparatus according to an embodiment;
FIG. 6 is an enlarged schematic view of embodiment A of FIG. 5;
FIG. 7 is a schematic diagram of a primary coil in one embodiment;
FIG. 8 is a schematic diagram of a secondary coil in one embodiment;
FIG. 9 is a schematic diagram of a tertiary coil in one embodiment;
FIG. 10 is a process flow diagram of a 5G shaping coil in one embodiment.
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 of the present invention without any inventive step, are within the scope of the present invention. It is to be understood that the drawings are provided solely for the purposes of reference and illustration and are not intended as a definition of the limits of the invention. The connection relationships shown in the drawings are for clarity of description only and do not limit the manner of connection.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
It should be noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 3, a 5G shaping coil includes: the coil comprises a coil body 100, the coil body comprises a copper wire and a plurality of insulating layers, the insulating layers are sleeved outside the copper wire at intervals, the coil body 100 comprises a first shaping section 110, a second shaping section 120 and a third shaping section 130, two ends of the first shaping section 110 are vertically arranged on a transverse plane at intervals and are arranged in parallel, the middle part of the first shaping section 110 is arranged on a longitudinal plane perpendicular to the transverse plane, the middle part of the first shaping section 110 is in a single-layer spiral shape between the two ends to form a hollow coil, the inner diameter of the hollow coil is less than 0.7mm, a tin coating is arranged on the copper wire at one end of the first shaping section, which is far away from the second shaping section, the insulating layer is arranged on the copper wire at the other end, the second shaping section 120 and the third shaping section 130 are both arranged on the transverse plane, the first shaping section 110 and the third shaping section 130 are respectively connected with two ends of the second shaping section 120, the second shaping section 120 is a semicircle with the diameter of phi 1.4mm, a tin coating is arranged on a copper wire of the second shaping section, the third shaping section 130 is inclined towards the direction away from the first shaping section 110 and the second shaping section 120, the third shaping section 130 is locally vertical to one end of the first shaping section 110, a tin coating is arranged on the copper wire at one end, away from the second shaping section, of the third shaping section, and an insulating layer is arranged on the copper wire at the other end. Specifically, be different from whole all the cover on the copper line of traditional coil body and be equipped with the insulating layer, on the copper line was located to a plurality of insulating layer spacer sleeves of coil body 100, the position that the insulating layer was not established to the copper line cover was electroplated to go up the electrically conductive tin coating of one deck, that is to say, this coil body 100 possesses the electrically conductive function of multiposition to make things convenient for the accordant connection and the use in the 5G circuit, it is worth mentioning that, the distance between the adjacent insulating layer is inequality, and the matching decision is connected to the later stage is looked to adjacent insulating layer interval. The shaping coils are arranged in two mutually perpendicular planes, the middle part of the first shaping section 110 is a spiral hollow coil, the inner diameter of the hollow coil is mostly larger than 1mm and the minor part is 0.9mm due to the limitation of a winding process of the traditional hollow coil, and the inner diameter of the hollow coil is smaller than 0.7mm, so that the difficulty of the traditional hollow coil is broken through. The rest parts of the first shaping section 110 except the air core coil, the second shaping section 120 and the third shaping section 130 are all positioned on the same transverse plane, and the air core coil of the first shaping section 110 is positioned on a longitudinal plane vertical to the transverse plane. Both ends and the middle part of the coil body 100 are copper wires plated with tin coatings, that is, the first shaping section 110 does not include an air core coil and one end far away from the second shaping section 120, one end of the second shaping section 120, and one end of the third shaping section 130 far away from the second shaping section 120 are respectively plated with tin coatings.
Specifically, the first shaping segment 110 includes a first insulating segment 111 and a fourth shaping segment 112, and the second shaping segment 120 and the fourth shaping segment 112 are respectively connected to two ends of the first insulating segment 111. The height ratio of the first insulating section 111 to the fourth shaping section 112 is 47: 13. The fourth shaping section 112, the first insulating section 111 and the second shaping section 120 are sequentially connected, wherein the height of the fourth shaping section 112 is 0.65mm +/-0.15 mm, the height difference between the lowest point of the fourth shaping section 112 and the highest point of the second shaping section 120 is 4.1mm +/-0.3 mm, the radius of a circle where the second shaping section 120 is located is 0.7mm, the diameter of a wire is 0.4mm +/-0.05 mm, namely the height of the first shaping section 110 is 3mm +/-0.3 mm, the height of the first insulating section 111 is 2.35mm +/-0.15 mm, namely the height ratio of the first insulating section 111 to the fourth shaping section 112 is 47: 13. It should be noted that the air-core coil is contained in the first insulating section 111, the fourth shaping section 112 and the local region of the first insulating section 111 containing the air-core coil are disposed between the remaining region of the first insulating section 111 and the third shaping section 130, and the height difference between the lowest point of the fourth shaping section 112 and the lowest point of the air-core coil of the first insulating section 111 is 1.6mm ± 0.2 mm. The included angle between one end of the first insulating segment 111 close to the fourth shaping segment 112 and the second insulating segment is 15 °. The included angle between the end of the first insulating section 111 close to the fourth shaping section 112 and the fifth shaping section is 90 °.
Specifically, the third shaping segment 130 includes a second insulating segment 131, a third insulating segment 132 and a fifth shaping segment 133, the second shaping segment 120 and the third insulating segment 132 are respectively connected to two ends of the second insulating segment 131, the third insulating segment 132 is disposed between the second insulating segment 131 and the fifth shaping segment 133, and the third insulating segment 132 is connected to the fifth shaping segment 133. The end of the second insulating segment 131 close to the second shaping segment 120 is inclined toward the end of the second insulating segment 131 close to the third insulating segment 132. The second shaping section 120, the second insulating section 131, the third insulating section 132 and the fifth shaping section 133 are sequentially connected, wherein the second insulating section 131 is 1.8mm +/-0.2 mm, the radius of a circle where the third insulating section 132 is located is 0.5mm, the fifth shaping section 133 is 2mm +/-0.2 mm, and the distance between the axis of the fifth shaping section 133 and the lowest point of the fourth shaping section 112 is 1.7mm +/-0.2 mm. The third insulating section 132 is arc-shaped, and the diameter of the circle where the third insulating section 132 is located is Φ 1 mm.
Specifically, the fourth shaping section 112, the second shaping section 120, and the fifth shaping section 133 are provided with the tin plating. That is, the tin plating layer is connected to the insulating layer, the conductive length of the fourth shaping section 112 is 0.65mm ± 0.15mm, the conductive length of the second shaping section 120 is 2.198mm, and the conductive length of the fifth shaping section 133 is 2mm ± 0.2 mm.
Above-mentioned 5G plastic coil, mainly be applied to on the communication equipment millimeter wave 5G product, for example, spring antenna, wireless module, signal emission ware etc, get rid of insulating layer processing and tin-plating to a segment copper line through both ends and the interlude part with the coil body, the local copper line to first plastic section promptly, plate one deck tin coating on the copper line of second plastic section and the local copper line of third plastic section, make the multistage copper line that has the tin coating have electrically conductive function, and then make things convenient for the accordant connection and the use in the 5G circuit, wherein the tin-plating operation of second plastic section has breakthrough progress to current technology. It is further explained that the inner diameter of the hollow coil formed in the coil body is less than 0.7mm, and the difficulty of the existing process is broken through, so that the coil body is more lightweight and miniaturized, the spiral and corner enhancement signals are increased while the materials are saved, and the breakthrough progress is obtained in the 5G coil industry.
In one embodiment, as shown in fig. 4 to 10, a process for shaping a 5G shaped coil includes the following steps:
s110, a winding step: the insulating layer is moulded to the injection outside the copper line to peel off according to certain specification to the both ends and the middle part of insulating layer, naked one deck tin coating of electroplating on the copper line forms the wire that accords with the specification, the wire is extruded from extruding the mouth, and is less than 0.7mm with the internal diameter right the one end of wire carries out the individual layer spiral and rolls up into hollow coil, forms primary coil 310 who has hollow coil.
Specifically, the surface of a copper wire is subjected to silicon rubber insulating layer injection molding, so that the copper wire is insulated; the bare copper wire is plated with a tin coating, and the purpose is to realize the local position conduction of the lead. The method comprises the steps of performing injection molding on an insulating layer of a copper wire within the temperature range of 90-120 ℃, performing cooling molding within the temperature range of 40-60 ℃, stripping the insulating layer from two ends and the middle part of the copper wire wrapping the insulating layer, wrapping the outer part of the insulating layer with a barrier material, and feeding the barrier material into a vacuum coating machine to perform tin layer electroplating on the exposed copper wire part, thereby forming the wire meeting the specification. The wire is discharged from the extruding end 210 of the extruder, the wire is abutted to the winding end 220 after being extruded for a section, the fixed end 230 presses the wire, at the moment, the winding end 220 winds the wire at the speed of one turn per half second, the processing of the first shaping section 110 is completed, and the half-processed primary coil 310 is formed. The winding end 220 is installed in front of one side of the extruding end 210, the cutting end 240 is installed behind one side of the extruding end 210 and is opposite to the space between the winding end 220 and the extruding end 210, the fixing end 230 is installed on one side of the cutting end 240 far away from the extruding end 210, and the fixing end 230 is obliquely arranged above the winding end 220. It is worth mentioning that the extruder is provided with a motion sensor and a controller, and the motion sensor is electrically connected with the controller so as to control the sequential operation of each part.
S120, a primary detection step: the appearance of the primary coil 310 is detected.
Specifically, the length of the front end of the spiral portion of the first shaping section 110 of the primary coil 310 and the diameter of the circle of the spiral portion are checked.
S130, a bending step: fixing the spiral part of the primary coil 310, bending one end of the primary coil 310 for the first time to form a semicircular secondary coil 320 with phi 1mm in the middle, bending one end of the secondary coil 320 for the second time to form a tertiary coil 330 with an inclined arc line with an inclination angle of 15 degrees, and bending one end of the tertiary coil 330 for the third time to obtain the coil body 100.
Specifically, the primary coil 310 is installed on the bending mold 250, the bending mold 250 includes a base 251, a clamping plate 252 and a rotating terminal 253, the base 251 is provided with a first groove 254, the rotating terminal 253 is rotatably disposed in the first groove 254 of the base 251, the clamping plate 252 is disposed on the base 251, a portion of the clamping plate 252 is covered on the rotating terminal 253, the clamping plate 252 is provided with a second groove 255 matched with the first shaping section 110, two side walls of the second groove 255 are different in height, a positioning column 256 is disposed at one end of the second groove 255 with a lower height, a first bending portion 257 is disposed at an axial position on the rotating terminal 253, a second bending portion 258 is disposed at an edge of the rotating terminal 253, the second bending portion 258 is movably abutted to the clamping plate 252, and one side of the second bending portion 258 facing the coil is an inclined plane. The first shaping section 110 of the primary coil 310 is installed in the second groove 255, the spiral portion of the first shaping section 110 is clamped and fixed by the positioning column 256 on the high side of the second groove 255, one end of the primary coil 310 far away from the first shaping section 110 is placed on the rotary terminal 253 and clamped by the first bending portion 257 and the second bending portion 258, the initial position of the second bending portion 258 is abutted against the high side of the clamping plate 252 close to the second groove 255, the rotary terminal 253 rotates clockwise for half a circle to obtain the secondary coil 320 with a semi-circle shape of phi 1mm in the middle, namely, the second shaping section 120 is machined, the rotary terminal 253 continuously rotates until being abutted against the low side of the clamping plate 252, the third shaping section 130 is obtained through the inclined surface, and the fifth shaping section 133 is parallel to and completely abutted against the clamping plate 252.
S140, secondary detection: the appearance of the coil body 100 is detected.
Specifically, the overall size and angle of the coil body 100 are checked.
In summary, the above embodiments are not intended to be limiting embodiments of the present invention, and modifications and equivalent variations made by those skilled in the art based on the spirit of the present invention are within the technical scope of the present invention.
Claims (10)
1. A5G shaping coil, comprising: the coil comprises a coil body and a plurality of insulating layers, wherein the insulating layers are sleeved outside the copper wire at intervals;
the coil body is wrapped with a first shaping section, a second shaping section and a third shaping section, two ends of the first shaping section are vertically arranged on a transverse plane at intervals and are arranged in parallel, the middle part of the first shaping section is arranged on a longitudinal plane perpendicular to the transverse plane, the middle part of the first shaping section is in a single-layer spiral form between the two ends to form a hollow coil, the inner diameter of the hollow coil is less than 0.7mm, a tin coating is arranged on a copper wire at one end of the first shaping section, which is far away from the second shaping section, an insulating layer is arranged on a copper wire at the other end, the second shaping section and the third shaping section are both arranged on the transverse plane, the first shaping section and the third shaping section are respectively connected with two ends of the second shaping section, the second shaping section is a semicircle with the diameter of phi 1.4mm, and a tin coating is arranged on a copper wire of the second shaping section, the third shaping section is obliquely arranged in the direction far away from the first shaping section and the second shaping section, the third shaping section is locally vertical to one end of the first shaping section, a tin coating is arranged on a copper wire at one end, far away from the second shaping section, of the third shaping section, and an insulating layer is arranged on a copper wire at the other end.
2. The 5G shaping coil according to claim 1, wherein the first shaping section includes a first insulating section and a fourth shaping section, the second shaping section and the fourth shaping section are respectively connected to both ends of the first insulating section, and the air-core coil is disposed in the first insulating section.
3. The 5G shaping coil of claim 2 wherein the ratio of the height of the first insulating segment to the height of the fourth shaping segment is 47: 13.
4. The 5G shaping coil according to claim 2, wherein the third shaping section comprises a second insulating section, a third insulating section and a fifth shaping section, the second shaping section and the third insulating section are respectively connected with two ends of the second insulating section, the third insulating section is arranged between the second insulating section and the fifth shaping section, and the third insulating section is connected with the fifth shaping section.
5. The 5G shaping coil of claim 4 wherein the fourth, second and fifth shaping segments are each provided with the tin plating.
6. The 5G shaping coil of claim 4 wherein an end of the second insulating segment adjacent to the second shaping segment is inclined toward an end of the second insulating segment adjacent to the third insulating segment.
7. The 5G shaping coil of claim 6 wherein an angle between an end of the first insulating segment proximate to the fourth shaping segment and the second insulating segment is 15 °.
8. The 5G shaping coil of claim 4 wherein the third insulating segment is arc-shaped and the diameter of the circle on which the third insulating segment is located is Φ 1 mm.
9. The 5G shaping coil of claim 4 wherein an angle between an end of the first insulating segment adjacent to the fourth shaping segment and the fifth shaping segment is 90 °.
10. The process for shaping a 5G shaping coil as claimed in any one of claims 1 to 9, comprising the steps of:
a winding step: the method comprises the steps of injection molding an insulating layer outside a copper wire, stripping two ends and the middle of the insulating layer according to a certain specification, electroplating a tin coating on the exposed copper wire to form a wire meeting the specification, extruding the wire from an extrusion port, and performing single-layer spiral winding on one end of the wire to form an air coil with an inner diameter smaller than 0.7mm to form a primary coil with the air coil;
a primary detection step: carrying out appearance detection on the obtained primary coil;
a bending step: fixing the hollow coil of the primary coil, bending the other end of the primary coil for the first time to form a semicircular secondary coil with phi 1mm in the middle, bending one end of the secondary coil for the second time to form a tertiary coil with an inclined arc line with an inclined angle of 15 degrees, and bending one end of the tertiary coil for the third time to obtain a coil body;
and (3) secondary detection: and carrying out appearance detection on the obtained coil body.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113009863A (en) * | 2021-02-26 | 2021-06-22 | 江苏安全技术职业学院 | Coil quality testing intelligent mobile terminal based on Internet of things |
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| CN113009863B (en) * | 2021-02-26 | 2022-03-08 | 江苏安全技术职业学院 | Coil quality testing intelligent mobile terminal based on Internet of things |
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| CN112382477B (en) | 2023-04-07 |
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