CN211929270U - Common mode inductor convenient to realize automatic wire winding - Google Patents
Common mode inductor convenient to realize automatic wire winding Download PDFInfo
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- CN211929270U CN211929270U CN202020876711.6U CN202020876711U CN211929270U CN 211929270 U CN211929270 U CN 211929270U CN 202020876711 U CN202020876711 U CN 202020876711U CN 211929270 U CN211929270 U CN 211929270U
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Abstract
The utility model relates to the technical field of common mode inductance, and discloses a common mode inductance convenient for realizing automatic winding, which comprises a first flat plate body and a second flat plate body with the same structure, wherein an elastic lifting mechanism is arranged between the first flat plate body and the second flat plate body, two symmetrical cylinders are arranged between the first flat plate body and the second flat plate body, coils are uniformly wound on the cylinders, two ends of each cylinder are fixedly connected with a clamping block, one sides of the first flat plate body and the second flat plate body, which are close to the clamping blocks, are respectively provided with matched clamping grooves, and the clamping blocks are clamped with the clamping grooves; the elastic lifting mechanism comprises an isolation cylinder fixedly connected to the center of the upper surface of the second flat plate body, the isolation cylinder is of a hollow structure with an opening at the top end, and an isolation rod matched with the isolation cylinder is fixedly connected to the center of the lower surface of the first flat plate body. The utility model discloses make things convenient for the common mode inductance to carry out quick automatic wire winding to effectively improve its wire winding efficiency.
Description
Technical Field
The utility model relates to a common mode inductance technical field especially relates to a common mode inductance convenient to realize automatic wire winding.
Background
Common mode inductors, also called common mode chokes, are commonly used in switching power supplies of computers to filter common mode electromagnetic interference signals. In the board design, the common mode inductor also plays a role in EMI filtering, and is used for inhibiting electromagnetic waves generated by the high-speed signal line from radiating and emitting outwards.
Among the prior art, common mode inductance's iron core is the annular overall structure of circle mostly, because the magnetic ring aperture is little to the wire winding limit is the arc, consequently adopts ordinary coil coiling machine to be difficult to the threading, can't realize automatic wire winding, needs the manual work to go to wind, wastes time and energy, and the processing cost is high, and is efficient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the inconvenient automatic wire-wound problem that carries on of common mode inductance among the prior art, and the common mode inductance who is convenient for realize automatic wire-wound that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a common mode inductor convenient for realizing automatic winding comprises a first flat plate body and a second flat plate body which are identical in structure, wherein an elastic lifting mechanism is arranged between the first flat plate body and the second flat plate body, two symmetrical cylinders are arranged between the first flat plate body and the second flat plate body, coils are uniformly wound on the cylinders, clamping blocks are fixedly connected to two ends of each cylinder, one sides of the first flat plate body and one side of the second flat plate body, close to the clamping blocks, are respectively provided with matched clamping grooves, and the clamping blocks are clamped with the clamping grooves;
elastic lifting mechanism includes the isolation section of thick bamboo of fixed connection in second plate body upper surface center department, and keeps apart a section of thick bamboo and be top open-ended hollow structure, the center department fixedly connected with of first plate body lower surface keeps apart a assorted isolation rod, the nozzle of keeping apart a section of thick bamboo is passed and downwardly extending to its inner chamber in the bottom of isolation rod, and isolation rod and isolation section of thick bamboo sliding connection, the tip fixedly connected with spring of keeping apart the first plate body is kept away from to the isolation rod, the other end of spring and the inside bobbin base fixed connection of an isolation section of thick bamboo.
Preferably, the isolation rod is fixedly sleeved with a positioning ring on the outer rod wall close to the position of the opening of the isolation cylinder, the outer ring of the positioning ring and the outer cylinder wall of the isolation cylinder are both provided with external threads, the outer sides of the isolation cylinder and the positioning ring are jointly sleeved with a connecting cylinder, the inner cylinder wall of the connecting cylinder is provided with internal threads, and the connecting cylinder is in threaded connection with the isolation cylinder and the positioning ring.
Preferably, the lower surface of the second plate body is symmetrically and fixedly provided with lead terminals, and the top ends of the lead terminals are connected with the bottom end of the coil.
Preferably, the upper surface of the second plate body is symmetrically and fixedly connected with two symmetrical coil support rings, and the cylinder penetrates through the coil support rings.
Preferably, the outer cylinder wall of the connecting cylinder is fixedly sleeved with a matched silica gel anti-slip sleeve.
Preferably, the inner wall of the isolation cylinder is symmetrically provided with sliding grooves, and the outer rod wall of the isolation rod close to the bottom end is symmetrically and fixedly connected with sliding blocks in sliding connection with the sliding grooves.
Compared with the prior art, the utility model provides a be convenient for realize automatic wire-wound common mode inductance possesses following beneficial effect:
this common mode inductance convenient to realize automatic wire winding, through setting up first plate body, the second plate body, elasticity elevating system, the cylinder, coil and fixture block, two first plate bodies that the structure is the same and two cylinders of the cooperation of second plate body, thereby form a complete iron core, elasticity elevating system makes things convenient for two cylinders to carry out quick assembly disassembly between first plate body and second plate body, the cylinder is dismantled the back and is cooperated the coiling machine and conveniently realize quick automatic wire winding, and the coil is around when connecting on the cylinder, be along the straight-bar wiring, rather than along the arc surface wiring, therefore, wire winding efficiency has further been improved.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses make things convenient for common mode inductance to carry out quick automatic wire winding to effectively improve its wire winding efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a common mode inductor convenient for realizing automatic winding according to the present invention;
fig. 2 is the utility model provides a common mode inductance keeps apart section of thick bamboo and isolation rod coupling part's schematic structure convenient to realize automatic wire winding.
In the figure: the coil support structure comprises a first flat plate body 1, a second flat plate body 2, a cylinder 3, a coil 4, a fixture block 5, an isolation cylinder 6, an isolation rod 7, a spring 8, a positioning ring 9, a connecting cylinder 10, a lead terminal 11, a coil support ring 12, a silica gel antiskid sleeve 13, a sliding groove 14 and a sliding block 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a common mode inductor convenient for realizing automatic winding comprises a first flat plate body 1 and a second flat plate body 2 which have the same structure, an elastic lifting mechanism is arranged between the first flat plate body 1 and the second flat plate body 2, two symmetrical cylinders 3 are arranged between the first flat plate body 1 and the second flat plate body 2, coils 4 are uniformly wound on the cylinders 3, two ends of each cylinder 3 are fixedly connected with a clamping block 5, one sides of the first flat plate body 1 and the second flat plate body 2 close to the clamping blocks 5 are respectively provided with matched clamping grooves, and the clamping blocks 5 are clamped with the clamping grooves;
the elastic lifting mechanism comprises an isolation cylinder 6 fixedly connected to the center of the upper surface of the second flat plate body 2, the isolation cylinder 6 is of a hollow structure with an opening at the top end, the center of the lower surface of the first flat plate body 1 is fixedly connected with an isolation rod 7 matched with the isolation cylinder 6, the bottom end of the isolation rod 7 penetrates through the cylinder opening of the isolation cylinder 6 and extends downwards to the inner cavity of the isolation cylinder, the isolation rod 7 is connected with the isolation cylinder 6 in a sliding manner, the end part of the isolation rod 7 far away from the first flat plate body 1 is fixedly connected with a spring 8, the other end of the spring 8 is fixedly connected with the cylinder bottom inside the isolation cylinder 6, the first flat plate body 1 and the second flat plate body 2 with the same structure are matched with two cylinders 3 so as to form a complete iron core, the first flat plate body 1 is pulled upwards, the isolation rod 7 is driven to slide along the isolation cylinder 6 and stretch the spring 8, and therefore the two cylinders, cylinder 3 dismantles back cooperation coiling machine and conveniently realizes quick automatic wire winding, and 4 wrappings of coil are when cylinder 3 is gone up, be along the straight-bar wrappings, rather than along the arc surface wrappings, therefore, wire winding efficiency has further been improved, after 3 wrappings of cylinder, pull-up first plate body 1, carry out the block with the fixture block 5 of cylinder 3 bottom and the draw-in groove of second plate body 2 upper surface, loosen first plate body 1, spring 8 will drive it and reset, make the draw-in groove of first plate body 1 lower surface and the automatic block of fixture block 5 on 3 tops of cylinder, thereby accomplish the installation of two cylinders 3 fast.
The fixed cover of having connect holding ring 9 on the outer pole wall that the isolation rod 7 is close to 6 mouths of a barrel position department, all be equipped with the external screw thread on the outer lane of holding ring 9 and the outer wall of a barrel 6 of isolation, the connecting cylinder 10 has been cup jointed jointly in the outside of isolation barrel 6 and holding ring 9, and be equipped with the internal thread on the inner wall of connecting cylinder 10, connecting cylinder 10 and isolation barrel 6 and the common threaded connection of holding ring 9, two cylinders 3 accomplish the installation back, rotate connecting cylinder 10 and make its and the common threaded connection of isolation barrel 6 and holding ring 9, can carry out the position locking between isolation rod 7 and the isolation barrel 6, guarantee the stability of structure, when two cylinders 3 need be dismantled, it makes its and holding ring 9 separation to rotate connecting cylinder 10, this moment, can take place to slide between isolation rod 7 and the isolation barrel 6, thereby convenient dismantlement.
The upper surface of the second plate body 2 is symmetrically and fixedly connected with two symmetrical coil support rings 12, and the cylinder 3 penetrates through the coil support rings 12 to conveniently support the coil 4.
The outer cylinder wall of connecting cylinder 10 is fixed the cover and is connect with the silica gel antiskid cover 13 that matches, and increase adhesive force conveniently drives connecting cylinder 10 and rotates.
The inner cylinder wall of the isolation cylinder 6 is symmetrically provided with sliding grooves 14, and the outer rod wall of the isolation rod 7 close to the bottom end is symmetrically and fixedly connected with sliding blocks 15 which are in sliding connection with the sliding grooves 14, so that the isolation rod 7 is not separated from the isolation cylinder 6, and the isolation rod 7 and the isolation cylinder 6 are prevented from rotating.
In the utility model, two first flat plate bodies 1 and two second flat plate bodies 2 with the same structure are matched with two cylinders 3 to form a complete iron core, the first flat plate body 1 is pulled upwards to drive an isolating rod 7 to slide along an isolating cylinder 6 and stretch a spring 8, so that the two cylinders 3 are conveniently disassembled from the space between the first flat plate body 1 and the second flat plate body 2, the cylinders 3 are matched with a winding machine to conveniently realize quick automatic winding after being disassembled, and when a coil 4 is wound on the cylinder 3, the coil is wound along a straight rod instead of along an arc surface, therefore, the winding efficiency is further improved, after the winding of the cylinder 3 is finished, the first flat plate body 1 is pulled upwards to clamp a clamping block 5 at the bottom end of the cylinder 3 with a clamping groove at the upper surface of the second flat plate body 2, the first flat plate body 1 is loosened, the spring 8 drives the first flat plate body to reset, so that the clamping groove at the lower surface of the first flat plate body 1 is automatically clamped with, so that the mounting of the two cylinders 3 is completed quickly.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The common mode inductor convenient for realizing automatic winding comprises a first flat plate body (1) and a second flat plate body (2) which are the same in structure, and is characterized in that an elastic lifting mechanism is installed between the first flat plate body (1) and the second flat plate body (2), two symmetrical cylinders (3) are arranged between the first flat plate body (1) and the second flat plate body (2), coils (4) are uniformly wound on the cylinders (3), clamping blocks (5) are fixedly connected to two ends of each cylinder (3), matched clamping grooves are respectively formed in one sides, close to the clamping blocks (5), of the first flat plate body (1) and one side, close to the clamping blocks (5), of the second flat plate body (2), and the clamping blocks (5) are clamped with the clamping grooves;
elastic lifting mechanism includes an isolation cylinder (6) of fixed connection in second plate body (2) upper surface center department, and keeps apart a section of thick bamboo (6) and be top open-ended hollow structure, the center department fixedly connected with of first plate body (1) lower surface keeps apart a section of thick bamboo (6) assorted isolating rod (7), the nozzle of keeping apart a section of thick bamboo (6) is passed and downwardly extending to its inner chamber in the bottom of isolating rod (7), and isolating rod (7) and an isolation cylinder (6) sliding connection, the tip fixedly connected with spring (8) of first plate body (1) are kept away from in isolating rod (7), the other end of spring (8) and keep apart the inside bobbin base fixed connection of a section of thick bamboo (6).
2. The common mode inductor convenient for realizing automatic winding according to claim 1, wherein the isolation rod (7) is fixedly sleeved with a positioning ring (9) on the outer rod wall near the opening of the isolation cylinder (6), the outer ring of the positioning ring (9) and the outer cylinder wall of the isolation cylinder (6) are both provided with external threads, the outer sides of the isolation cylinder (6) and the positioning ring (9) are jointly sleeved with a connecting cylinder (10), the inner cylinder wall of the connecting cylinder (10) is provided with internal threads, and the connecting cylinder (10) is jointly in threaded connection with the isolation cylinder (6) and the positioning ring (9).
3. A common mode inductor facilitating automatic winding according to claim 1, wherein the lower surface of the second plate body (2) is symmetrically and fixedly provided with lead terminals (11), and the top ends of the lead terminals (11) are connected with the bottom end of the coil (4).
4. A common mode inductor facilitating automatic winding according to claim 1, wherein two symmetrical coil support rings (12) are symmetrically and fixedly connected to the upper surface of the second plate body (2), and the cylindrical body (3) is disposed through the coil support rings (12).
5. The common mode inductor convenient for realizing automatic winding according to claim 2 is characterized in that a matched silica gel anti-slip sleeve (13) is fixedly sleeved on the outer cylinder wall of the connecting cylinder (10).
6. The common mode inductor convenient to realize automatic winding according to claim 1, wherein the inner wall of the isolation cylinder (6) is symmetrically provided with sliding grooves (14), and the outer wall of the isolation rod (7) near the bottom end is symmetrically and fixedly connected with sliding blocks (15) in sliding connection with the sliding grooves (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020876711.6U CN211929270U (en) | 2020-05-22 | 2020-05-22 | Common mode inductor convenient to realize automatic wire winding |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020876711.6U CN211929270U (en) | 2020-05-22 | 2020-05-22 | Common mode inductor convenient to realize automatic wire winding |
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| CN211929270U true CN211929270U (en) | 2020-11-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113284720A (en) * | 2021-04-28 | 2021-08-20 | 安登利电子(深圳)有限公司 | Common mode transformer and mounting method thereof |
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2020
- 2020-05-22 CN CN202020876711.6U patent/CN211929270U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113284720A (en) * | 2021-04-28 | 2021-08-20 | 安登利电子(深圳)有限公司 | Common mode transformer and mounting method thereof |
| CN113284720B (en) * | 2021-04-28 | 2022-02-08 | 安登利电子(深圳)有限公司 | Common mode transformer and mounting method thereof |
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