CN212810054U - Square coil winding clamp - Google Patents
Square coil winding clamp Download PDFInfo
- Publication number
- CN212810054U CN212810054U CN202021825016.3U CN202021825016U CN212810054U CN 212810054 U CN212810054 U CN 212810054U CN 202021825016 U CN202021825016 U CN 202021825016U CN 212810054 U CN212810054 U CN 212810054U
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- anchor clamps
- winding
- square coil
- square
- clamp
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Abstract
The utility model relates to a square coil wire winding anchor clamps is fixed in on the coiling machine, including first anchor clamps and second anchor clamps, first anchor clamps with the second anchor clamps set up relatively, be equipped with the metallic channel on the first anchor clamps, the metallic channel is located on the terminal surface of first anchor clamps, the coiling machine arranges double strand square coil in the metallic channel, the second anchor clamps press from both sides tight double strand square coil, first anchor clamps with the rotatory coiling coil of second anchor clamps. Above-mentioned square coil wire winding anchor clamps can make the square line of double strand keep leveling when the duplex winding, avoid making the square line of double strand produce when the coiling and twist reverse, make the square coil of coiling can increase the effective area of coil, strengthen electronic coupling efficiency, reduce square coil resistivity, and then reduce square coil calorific capacity, reduce square coil's thickness.
Description
Technical Field
The utility model belongs to the technical field of the wire winding and specifically relates to a square coil wire winding anchor clamps are related to.
Background
The wireless charger is a device which utilizes the principle of electromagnetic induction to charge, the principle is similar to that of a transformer, a coil is respectively arranged at a transmitting end and a receiving end, the coil at the transmitting end sends out an electromagnetic signal to the outside under the action of electric power, and the coil at the receiving end receives the electromagnetic signal and converts the electromagnetic signal into current, so that the purpose of wireless charging is achieved. The coil in the existing wireless charger adopts a circular coil, and gaps exist between wires when the coil is wound, so that the effective area of the circular coil is lower in a limited space in the wireless charger, and the electric coupling efficiency is low. In order to solve the problems, the square coil is wound into the coil, the effective area of the coil can be increased, and the electric coupling efficiency is enhanced.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a square coil winding jig which can solve the above problems and can keep a double strand square wire flat when wound in a parallel.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a square coil wire winding anchor clamps, is fixed in on the coiling machine, including first anchor clamps and second anchor clamps, first anchor clamps with the second anchor clamps set up relatively, be equipped with the metallic channel on the first anchor clamps, the metallic channel is located on the terminal surface of first anchor clamps, the coiling machine will double strand square coil arrange in the metallic channel, the double strand square coil is pressed from both sides to the second anchor clamps clamp, first anchor clamps with the rotatory coiling of second anchor clamps.
Preferably, the cross section of the wire guide groove is triangular.
As a preferable scheme, a clamping groove is arranged on the first clamp, and an end surface of the clamping groove is aligned with the wire groove.
Preferably, the first clamp further includes a sliding groove, and the sliding groove is disposed on one side of the wire guiding groove.
As a preferred scheme, the second clamp comprises a movable clamp and a winding post, the winding post is fixed on the winding machine, and the movable clamp is movably arranged on the winding post.
As a preferable scheme, a clamping groove is arranged on the wrapping post, and the clamping groove is arranged on the end face of the wrapping post.
As a preferable scheme, a winding slot is further disposed on the winding post, and the winding slot is disposed at one end of the clamping slot.
As a preferable scheme, the second fixture is further provided with a key, a key groove is formed in the winding post, and the key is embedded in the key groove and connected with the winding machine.
As a preferred scheme, the first clamp is further provided with a fixing column, and the fixing column is arranged on the other end face of the first clamp and connected with the winding machine.
The beneficial effects of the utility model reside in that: above-mentioned square coil wire winding anchor clamps can make the square line of double strand keep leveling when the duplex winding, avoid making the square line of double strand produce when the coiling and twist reverse, make the square coil of coiling can increase the effective area of coil, strengthen electronic coupling efficiency, reduce square coil resistivity, and then reduce square coil calorific capacity, reduce square coil's thickness.
Drawings
Fig. 1 is a schematic structural view of a square coil winding jig according to the present invention;
fig. 2 is a schematic structural view of a first clamp according to the present invention;
fig. 3 is a cross-sectional view of a first clamp according to the present invention;
fig. 4 is a schematic structural view of the wrapping post according to the present invention;
fig. 5 is a partial enlarged view of a portion a in fig. 4.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Please refer to fig. 1, 2 and 3, which illustrate a winding clamp for a square coil, fixed on a winding machine, comprising a first clamp 1 and a second clamp 2, wherein the first clamp 1 and the second clamp 2 are disposed opposite to each other, the first clamp 1 is provided with a wire guide groove 11, a clamping groove 12, a sliding groove 13 and a fixing column 14, the wire guide groove 11 is disposed on an end surface of the first clamp 1, a groove width of the wire guide groove 11 is equal to or slightly larger than a diameter of a bifilar square wire, so that the bifilar square wire keeps stretching when passing through the wire guide groove 11, and the bifilar square wire keeps clinging to the wire guide groove 11, thereby preventing the bifilar square wire from twisting during parallel winding and affecting an effective area of the square coil, a cross section of the wire guide groove 11 is triangular, guiding the bifilar square wire to move to the end surface of the first clamp 1, and an end surface of the wire guide groove 12 is aligned with the wire guide groove 11, can guide the square line of double strand and align to the metallic channel 11 in, one side of metallic channel 11 is located to spout 13, can guide the square line of double strand and get into the metallic channel 11 in, on another terminal surface of first anchor clamps 1 is located to fixed column 14, and is connected with the coiling machine for fixed first anchor clamps 1.
Please refer to fig. 4 and 5, the second fixture 2 includes a movable fixture 22 and a winding post 21, the winding post 21 is fixed on the winding machine, the movable fixture 22 is movably disposed on the winding post 21, the movable fixture 22 and the first fixture 1 clamp the double-strand square coil, the first fixture 1 and the second fixture 2 rotate synchronously, the double-strand square coil winds around the winding post 21 and is further processed to form the square coil, a clamping groove 211 and a winding groove 212 are disposed on the winding post 21, the clamping groove 211 is disposed on an end surface of the winding post, so that the double-strand square coil is kept to be tightly attached, the winding groove 212 is disposed at one end of the clamping groove 211, the winding groove 212 is arc-shaped, and can assist the double-strand square coil to be bent, thereby preventing the double-strand square coil from being bent during winding and causing the square coil to be broken. The second fixture 2 is further provided with a key 23, the winding post 21 is provided with a key groove 213, and the key 23 is embedded in the key groove 213 and connected with the winding machine for fixing the second fixture 2.
Referring to fig. 1, 2, 3, 4 and 5, when winding a square coil, a winding machine using the winding clamp for a square coil first clings a double strand of square wire to draw the wire to a clamping groove 12, slides the double strand of square wire to a wire guiding groove 11 through a sliding groove 13, draws the double strand of square wire to an end surface of a first clamp 1 along the wire guiding groove 11 and fixes the wire, drives a winding post 21 to move and align the double strand of square wire with a clamping groove 211, enters the clamping groove 211, moves a movable clamp 22 to move and clamp the double strand of square wire with the first clamp 1, drives the first clamp 1 and a second clamp 2 to rotate to wind and form the square coil, cuts the double strand of square wire, drives the second clamp 2 to move away from the first clamp 1 to open the winding clamp for the square coil, drives the movable clamp 22 to move along the winding post 21 to a direction close to the first clamp 1, and ejecting the square coil after winding.
The above-mentioned embodiments are merely preferred examples of the present invention, and do not limit the scope of the present invention, so all equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (9)
1. The utility model provides a square coil wire winding anchor clamps, is fixed in on the coiling machine, its characterized in that, including first anchor clamps and second anchor clamps, first anchor clamps with the second anchor clamps set up relatively, be equipped with the metallic channel on the first anchor clamps, the metallic channel is located on the terminal surface of first anchor clamps, the coiling machine will double strand square coil arrange in the metallic channel, the tight double strand square coil of second anchor clamps clamp, first anchor clamps with the rotatory coiling of second anchor clamps is coiled the coil.
2. The square coil winding jig of claim 1 wherein the wire guide slots are triangular in cross-section.
3. The square coil winding jig of claim 2 wherein said first jig is provided with a slot, the end surface of said slot being aligned with said wire guide slot.
4. A square coil winding jig according to claim 1, 2 or 3, wherein the first jig is further provided with a slide groove, and the slide groove is provided on one side of the wire guide groove.
5. The square coil winding clamp according to claim 4, wherein the second clamp comprises a movable clamp and a winding post, the winding post is fixed on the winding machine, and the movable clamp is movably arranged on the winding post.
6. The square coil winding jig as claimed in claim 5, wherein the winding posts are provided with holding grooves formed in end surfaces thereof.
7. The square coil winding jig as claimed in claim 6, wherein the winding post is further provided with a winding groove, and the winding groove is formed at one end of the holding groove.
8. The square coil winding jig according to claim 7, wherein the second jig is further provided with a key, the winding post is provided with a key groove, and the key is fitted into the key groove and connected to the winding machine.
9. The square coil winding clamp according to claim 7, wherein the first clamp is further provided with a fixing post, and the fixing post is arranged on the other end face of the first clamp and connected with the winding machine.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021825016.3U CN212810054U (en) | 2020-08-27 | 2020-08-27 | Square coil winding clamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021825016.3U CN212810054U (en) | 2020-08-27 | 2020-08-27 | Square coil winding clamp |
Publications (1)
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CN212810054U true CN212810054U (en) | 2021-03-26 |
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Family Applications (1)
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CN202021825016.3U Active CN212810054U (en) | 2020-08-27 | 2020-08-27 | Square coil winding clamp |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117340163A (en) * | 2023-10-23 | 2024-01-05 | 深圳市星特科技有限公司 | Mobile phone NFC copper coil lead outward folding die |
-
2020
- 2020-08-27 CN CN202021825016.3U patent/CN212810054U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117340163A (en) * | 2023-10-23 | 2024-01-05 | 深圳市星特科技有限公司 | Mobile phone NFC copper coil lead outward folding die |
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