Differential mode inductance coil winding device
By designing rotating and clamping components, the problems of insufficient wire winding tightness and high operation difficulty in inductor coil winding equipment are solved, achieving stable and tight wire winding, reducing the difficulty of manual operation and finger strain.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEZE TIME ELECTRONICS CO LTD
- Filing Date
- 2025-09-01
- Publication Date
- 2026-05-26
AI Technical Summary
In existing inductor coil winding equipment, manual winding of wires can easily lead to insufficient winding tightness, high operational difficulty, and finger strain.
A rotating assembly provides the rotational power for the winding drum, a guiding assembly ensures that the wires are arranged tightly and neatly on the outer wall of the winding drum, and a clamping assembly clamps and fixes the two ends of the wires to achieve stable winding of the wires.
It improves the tightness of wire winding and operational efficiency, while reducing the difficulty of manual operation and finger strain.
Smart Images

Figure CN224288011U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of inductor coil production equipment, and in particular relates to a differential mode inductor coil winding device. Background Technology
[0002] A differential mode inductor is an electronic component specifically designed to suppress differential mode high-frequency interference in circuits. Its core principle is to utilize the impedance characteristic of inductance to high-frequency signals to filter out interference signals in opposite directions between two wires. The most important process in the production of differential mode inductors is winding. The wires are wound sequentially around the outer wall of the spool using a winding device, thus forming a differential mode inductor.
[0003] Chinese patent application CN222851269U discloses an inductor coil winding device, including a worktable. A fixing block and a coil placement rack are mounted on the top of the worktable. A coil body is installed inside the coil placement rack. A locking plate is mounted on the front end of the fixing block. A moving groove is formed at the front end of the locking plate. Traction grooves are formed on both sides of the moving groove. A traction block is slidably connected inside the traction groove. When the worker needs to wind the coil onto a winding ring, the rotating plate is loosened to a suitable position for the winding ring. The winding ring is then placed into the locking plate. The rotating plate is then moved to make the threaded rod fit tightly against the winding ring. The rotating plate is then rotated to drive the threaded rod into a limiting groove, thus limiting the winding ring. This achieves quick fixing when the worker winds the coil onto the winding ring, improving the fixing effect and work efficiency.
[0004] The aforementioned inductor coil winding equipment has a coil placement rack fixedly installed on the upper surface of the equipment table. The coil placement rack positions the coil body through the cooperation of a spring, pressing block, slider, and limiting rod. Then, the wire is manually wound onto the coil body. Manual operation requires holding both ends of the wire, which can easily lead to insufficient winding tightness. Furthermore, when manually winding the wire onto the coil body, it is necessary to wrap the wire in layers around the outer wall of the coil body. During the winding process, the wound coil needs to be continuously straightened, which is difficult to perform manually and can cause excessive strain on the worker's fingers. Therefore, we provide a differential mode inductor coil winding device to solve the above-mentioned problems. Utility Model Content
[0005] The purpose of this invention is to provide a differential mode inductor coil winding device. The rotating component provides power support for the winding drum to rotate and wind the conductor. The guiding component ensures that the conductor is wound tightly and neatly on the outer wall of the winding drum. The clamping component and clamping plate clamp and fix the two ends of the conductor, thus solving the problems of the aforementioned inductor coil winding equipment.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model relates to a differential mode inductor coil winding device, comprising a platform; a rotating assembly is disposed in the platform, the rotating assembly including a fixed platform slidably disposed within the platform, and a rotating component fixedly disposed on the upper side wall of the fixed platform; the rotating component includes a rotary motor fixedly mounted on the upper side wall of the fixed platform, and a bearing plate fixedly mounted at the end of the rotary motor; a cylinder is fixedly mounted on the upper side wall of the bearing plate, and a support member is disposed on the outer wall of the cylinder; the support member includes an electric push rod fixedly mounted on the outer wall of the cylinder, and an abutment plate fixedly mounted at the outer end of the electric push rod; a winding cylinder is sleeved on the outer side of the support member. A wire clamping plate is fixedly installed on the outer side wall of the bearing plate. A guide assembly is provided on the side wall of the fixed platform. The guide assembly includes an electric push rod II fixed on the side wall of the fixed platform, and a wire threading sleeve is fixedly provided on the upper end of the electric push rod II. A clamping assembly is fixedly installed on the upper right side wall of the platform. The clamping assembly includes a support column fixedly connected to the platform. A lower clamping plate is fixedly installed on the upper side wall of the support column. An upper clamping plate is rotatably connected to the upper side wall of the lower clamping plate. An adjusting component is installed at the center of the upper clamping plate. The adjusting component includes a stud threadedly connected to the upper clamping plate. A rotating plate and a pressure plate are respectively installed at the upper and lower ends of the stud.
[0008] The present invention is further configured such that a sliding groove is provided at the center of the platform, and an installation groove is provided above the right end of the sliding groove. An installation plate is fixedly installed in the installation groove, and sliding rods are inserted into both ends of the sliding groove, with the other end of the sliding rods also inserted into the installation plate.
[0009] The present invention is further provided that sliding holes are provided at both ends of the fixed platform, and the outer wall of the fixed platform is slidably connected to the sliding groove. The fixed platform is slidably connected to the sliding rod through the sliding holes.
[0010] The present invention is further configured such that a fixing frame is fixedly provided on the bottom outer wall of the rotary motor, and the fixing frame is fixedly installed in the upper side wall of the fixing platform. A connecting sleeve is installed on the motor shaft of the rotary motor, and the connecting sleeve is connected to the bearing plate through a connecting column, and the connecting column is fixedly located at the center of the bottom side wall of the bearing plate.
[0011] The present invention is further configured such that four column grooves arranged in a ring array are formed on the outer wall of the cylinder, the support member is disposed in the column groove, the tail end of the electric push rod is equipped with a rod frame, and the rod frame is disposed at the end of the column groove. There are two electric push rods in one support member, and they are respectively disposed at both ends of the column groove.
[0012] The present invention is further configured such that an installation hole is provided on the upper right side wall of the platform, and the platform is connected to the support column through the installation hole, and the platform is connected to the lower clamping plate through the support column.
[0013] The present invention is further configured such that a semi-circular groove is provided on the lower side wall of the middle part of the upper clamping plate and the upper side wall of the middle part of the lower clamping plate, and a plug rod is inserted into both ends of the upper clamping plate, and the upper clamping plate is connected to both ends of the lower clamping plate through the plug rod.
[0014] The present invention is further configured such that the rotating plate is disposed in the groove at the bottom of the upper clamping plate, and the stud is threadedly connected to the center of the groove on the upper clamping plate.
[0015] This utility model has the following beneficial effects:
[0016] This invention comprises a rotating assembly, a guiding assembly, and a winding spool. The rotating assembly includes a fixed platform slidably disposed within a groove in a platform. A guiding assembly is fixedly disposed beside the fixed platform. The guiding assembly includes a second electric push rod fixed to the fixed platform, with a threading sleeve fixedly disposed at the upper end of the second electric push rod. A rotating component is fixedly installed above the fixed platform. The rotating component includes a fixed frame and a rotating motor within the fixed frame. A bearing plate is mounted on the motor shaft of the rotating motor. A cylinder is fixedly mounted on the upper side wall of the bearing plate. A wire clamping plate is mounted on the side wall of the bearing plate. A support component is embedded in the outer wall of the cylinder. The support component includes a first electric push rod embedded in the outer wall of the cylinder, with an abutment plate fixedly disposed at the outer end of the first electric push rod. A winding spool is also inserted into the outer side of the cylinder. In use, the winding spool is inserted into the outer side of the cylinder from top to bottom. Then, the first electric push rod is activated. During operation, it pushes the abutment plate on the outer end to move outward and abut against the winding spool. The inner wall of the spool allows for compatibility with spools of different diameters. One end of the wire used for the differential mode inductor coil is then inserted into the clamping plate. The wire is then wound around the outer wall at the bottom of the spool once before being passed through the wire hole of the wire pass-through sleeve. The other end of the wire is then fixed to the clamping assembly to secure it. During the winding process, the rotary motor operates, causing the support plate, cylinder, and the spool that is supported and fixed on it to rotate. As the spool rotates, the wire end, fixed to the side of the spool, is gradually wound onto the outer wall of the spool. Simultaneously, the electric push rod extends, and the wire pass-through sleeve at its end moves upward, slightly pressing down on the wire to ensure that the wire is tightly and neatly arranged on the outer wall of the spool. This traction force also moves the fixing platform within the groove on the platform, thus ensuring the stability of the wire winding force.
[0017] This utility model features a clamping assembly comprising a support column fixed to a platform. A lower clamping plate is fixedly mounted at the upper end of the support column, and an upper clamping plate is rotatably mounted above the lower clamping plate. Semi-circular wire grooves are formed on the lower middle sidewall of the upper clamping plate and the upper middle sidewall of the lower clamping plate. An adjusting component is installed at the center of the wire groove of the upper clamping plate, including a stud threadedly connected to the upper clamping plate. A pressure plate is rotatably mounted on the lower end sidewall of the stud, and a rotating plate is mounted on its upper end. In use, the insert rod on one end of the lower clamping plate is pulled out, and the upper clamping plate is pulled upwards to flip it over. Then, one end of the wire is inserted into the wire groove and placed therein. The upper clamping plate is then flipped back over and placed on top of the lower clamping plate. The pulled-out insert rod is then inserted again, and the rotating plate is held and rotated. This allows the stud to rotate in the upper clamping plate. Since the end of the stud is rotatably connected to the pressure plate, the pressure plate does not rotate with the stud when it rotates, but moves downwards to clamp and position the end of the wire in the wire groove. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of a differential mode inductor coil winding device.
[0020] Figure 2 This is a structural disassembly diagram of the platform.
[0021] Figure 3 This is a structural diagram of the rotating assembly, the guiding assembly, and the winding drum.
[0022] Figure 4 This is a structural disassembly diagram of the rotating assembly, the guiding assembly, and the winding drum.
[0023] Figure 5 This is a structural disassembly diagram of the load-bearing plate, cylinder, and support components.
[0024] Figure 6 This is a schematic diagram of the clamping assembly.
[0025] Figure 7 This is a structural disassembly diagram of the clamping assembly.
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 1-Tablet, 101-Slide groove, 102-Mounting groove, 103-Mounting plate, 104-Slide rod, 105-Mounting hole, 2-Rotating assembly, 201-Fixed platform, 201a-Slide hole, 202-Rotating component, 202a-Fixed frame, 202b-Rotating motor, 202c-Connecting sleeve, 203-Bearing plate, 203a-Wire clamping plate, 203b-Connecting column, 204-Cylinder, 204a-Column groove, 20 5-Support component, 205a-Abutment plate, 205b-Electric push rod one, 205c-Rack, 3-Guide assembly, 301-Electric push rod two, 302-Threading sleeve, 4-Winding cylinder, 5-Clamping assembly, 501-Support column, 502-Lower clamping plate, 502a-Wire groove, 503-Upper clamping plate, 503a-Insertion rod, 504-Adjusting component, 504a-Stud, 504b-Pressure plate, 504c-Rotating plate. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model. Example 1
[0029] Please see Figure 1-4 This utility model is a differential mode inductor coil winding device, including a platform 1, a rotating component 2 and a guiding component 3. The rotating component 2 can provide power support for the winding drum 4 to rotate and wind the wire, and the guiding component 3 can ensure that the wire is wound on the outer wall of the winding drum 4 and the wire is arranged tightly and neatly.
[0030] Specifically, a sliding groove 101 is provided at the center of the platform 1, and an installation groove 102 is provided above the right end of the sliding groove 101. An installation plate 103 is fixedly installed in the installation groove 102, and sliding rods 104 are inserted into both ends of the sliding groove 101. The other end of the sliding rods 104 is also inserted into the installation plate 103. The rotating assembly 2 includes a fixed platform 201 that is slidably installed in the sliding groove 101. Sliding holes 201a for sliding insertion of the sliding rods 104 are provided at both ends of the fixed platform 201. A rotating component 202 is also fixedly installed on the upper side wall of the fixed platform 201.
[0031] Furthermore, the rotating component 202 includes a fixed frame 202a fixed in the upper side wall of the fixed platform 201, and a rotary motor 202b is installed in the fixed frame 202a. The motor shaft of the rotary motor 202b is connected to the connecting column 203b on the bottom side wall of the bearing plate 203 through the connecting sleeve 202c. A guide component 3 is also provided on the side of the fixed platform 201. The guide component 3 includes an electric push rod 301 fixedly installed on the side wall of the fixed platform 201, and a wire sleeve 302 is installed at the upper end of the electric push rod 301.
[0032] The operation process of this embodiment is as follows: When the wire is wound, the rotary motor 202b works, which drives the bearing plate 203, the cylinder 204 and the winding drum 4 that is supported and fixed on it to rotate. When the winding drum 4 rotates, since the end of the wire is fixed to the side of the winding drum 4, the wire will be gradually wound onto the outer wall of the winding drum 4. At the same time, the electric push rod 301 also extends in coordination. When it extends, the wire threading sleeve 302 on its end also moves upward, pressing the wire down slightly to ensure that the wire wound on the outer wall of the winding drum 4 is arranged tightly and neatly. This part of the traction force will also drive the fixed platform 201 to move in the slide groove 101 on the platform 1, thereby ensuring the stability of the wire winding force. Example 2
[0033] Please see Figure 5 Based on embodiment 1, a rotary motor 202b, a bearing plate 203, a cylinder 204, and a support member 205 are also provided. The support member 205 can fix the winding drum 4 of different diameters.
[0034] Specifically, a cylinder 204 is fixedly installed on the upper side wall of the bearing plate 203, and a column groove 204a is opened at the four quadrant points of the outer wall of the cylinder 204. A support member 205 is installed in the column groove 204a, and a winding cylinder 4 is sleeved on the outside of the support member 205.
[0035] Furthermore, the support member 205 includes a rod frame 205c fixed in the column groove 204a, and an electric push rod 205b is installed in the rod frame 205c. The end of the electric push rod 205b is also fixedly provided with an abutment plate 205a. The outer peripheral side wall of the abutment plate 205a is clearance-fitted with the inner wall of the column groove 204a. There are two electric push rods 205b on one support member 205, and they are respectively provided at both ends of the abutment plate 205a.
[0036] The operation process of this embodiment is as follows: When in use, the winding drum 4 is inserted into the outer side of the cylinder 204 from top to bottom, and then the electric push rod 205b is started. When it is working, it pushes the abutment plate 205a on the outer end to move outward and abut against the inner wall of the winding drum 4, thereby achieving the adaptation to winding drums 4 of different diameters. Example 3
[0037] Please see Figure 6-7 Based on Embodiments 1 and 2, a clamping component 5 is also provided, which clamps and fixes the two ends of the wire through the clamping component 5 and the wire clamping plate 203a.
[0038] Specifically, the upper right side wall of the platform 1 is provided with a mounting hole 105, and a wire clamping plate 203a is fixedly installed on the side wall of the bearing plate 203. The clamping assembly 5 includes a support column 501 fixed in the mounting hole 105, and a lower clamping plate 502 is fixedly provided at the upper end of the support column 501. An upper clamping plate 503 is rotatably installed on the upper side wall of the lower clamping plate 502, and an adjusting member 504 is installed at the center of the upper clamping plate 503.
[0039] Furthermore, a semi-circular groove 502a is provided on the lower side wall of the middle part of the upper clamping plate 503 and the upper side wall of the middle part of the lower clamping plate 502. Insert rods 503a are inserted into both ends of the upper clamping plate 503, and the upper clamping plate 503 is connected to both ends of the lower clamping plate 502 through the insert rods 503a. The adjusting member 504 includes a pressure plate 504b disposed in the groove 502a of the upper clamping plate 503. A stud 504a is rotatably connected to the upper side wall of the pressure plate 504b, and a rotating plate 504c is fixedly installed at the upper end of the stud 504a.
[0040] The operation process of this embodiment is as follows: In use, one end of the wire used for the differential mode inductor coil is inserted into the clamping plate 203a. Then, the wire is wound once around the outer wall of the lowest end of the winding spool 4, and then passed through the wire hole of the wire pass-through sleeve 302. Then, the insertion rod 503a on one end of the lower clamping plate 502 is pulled out, and the upper clamping plate 503 is pulled up to flip the upper clamping plate 503. Then, the end of the wire is inserted into the wire groove 502a and placed therein. Then, the upper clamping plate 503 is flipped in the opposite direction and covered the lower clamping plate 502. The insertion rod 503a that was pulled out is then inserted again. Finally, the rotating plate 504c is held and rotated. This allows the stud 504a to rotate within the upper clamping plate 503. Since the end of the stud 504a is rotatably connected to the pressure plate 504b, the pressure plate 504b does not rotate with the stud 504a when it rotates, but instead moves downwards, thus achieving the effect of clamping and positioning the end of the wire in the wire groove 502a.
[0041] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0042] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A differential mode inductor coil winding device, comprising a platform (1); characterized in that: A rotating assembly (2) is provided in the platform (1). The rotating assembly (2) includes a fixed platform (201) slidably disposed in the platform (1). A rotating component (202) is fixedly disposed on the upper side wall of the fixed platform (201). The rotating component (202) includes a rotating motor (202b) fixedly installed in the upper side wall of the fixed platform (201). A bearing plate (203) is fixedly installed at the end of the rotating motor (202b). A cylinder (204) is fixedly installed on the upper side wall of the bearing plate (203). A support component (205) is also provided on the outer wall of the cylinder (204). The support component (205) includes an electric push rod (205b) fixedly installed on the outer wall of the cylinder (204). An abutment plate (205a) is fixedly installed at the outer end of the electric push rod (205b). A winding cylinder (4) is sleeved on the outer side of the support component (205). A clamp is fixedly installed on the outer side wall of the bearing plate (203). The wire plate (203a) has a guide assembly (3) on the side wall of the fixed platform (201). The guide assembly (3) includes an electric push rod (301) fixed on the side wall of the fixed platform (201), and a wire threading sleeve (302) is fixedly provided on the upper end of the electric push rod (301). A clamping assembly (5) is fixedly installed on the upper right side wall of the platform (1), and the clamping assembly (5) includes a support column (501) fixedly connected to the platform (1). The support column (501) has a lower clamping plate (502) fixedly installed on its upper side wall. The upper side wall of the lower clamping plate (502) is rotatably connected to an upper clamping plate (503). An adjusting component (504) is installed at the center of the upper clamping plate (503). The adjusting component (504) includes a stud (504a) threadedly connected to the upper clamping plate (503). A rotating plate (504c) and a pressure plate (504b) are respectively installed at the upper and lower ends of the stud (504a).
2. The differential mode inductor coil winding device according to claim 1, characterized in that, A sliding groove (101) is provided at the center of the platform (1), and an installation groove (102) is provided above the right end of the sliding groove (101). An installation plate (103) is fixedly installed in the installation groove (102), and sliding rods (104) are inserted into both ends of the sliding groove (101), and the other end of the sliding rods (104) is inserted into the installation plate (103).
3. A differential mode inductor coil winding device according to claim 2, characterized in that, The fixed platform (201) is also provided with sliding holes (201a) at both ends, and the outer wall of the fixed platform (201) is slidably connected to the sliding groove (101). The fixed platform (201) is slidably connected to the sliding rod (104) through the sliding holes (201a).
4. The differential mode inductor coil winding device according to claim 1, characterized in that, A fixing frame (202a) is fixedly installed on the bottom outer wall of the rotary motor (202b), and the fixing frame (202a) is fixedly installed in the upper side wall of the fixing platform (201). A connecting sleeve (202c) is installed on the motor shaft of the rotary motor (202b). The connecting sleeve (202c) is connected to the bearing plate (203) through a connecting column (203b), and the connecting column (203b) is fixedly installed at the center of the bottom side wall of the bearing plate (203).
5. A differential mode inductor coil winding device according to claim 1, characterized in that, The outer wall of the cylinder (204) has four column grooves (204a) arranged in a ring array. The electric push rod (205b) of the support member (205) is arranged in the column groove (204a). The tail end of the electric push rod (205b) is equipped with a rod frame (205c), and the rod frame (205c) is arranged at the end of the column groove (204a). There are two electric push rods (205b) in one support member (205), and they are respectively arranged at both ends of the column groove (204a).
6. A differential mode inductor coil winding device according to claim 1, characterized in that, The upper right side wall of the platform (1) is provided with an installation hole (105), and the platform (1) is connected to the support column (501) through the installation hole (105). The platform (1) is connected to the lower clamping plate (502) through the support column (501).
7. A differential mode inductor coil winding device according to claim 1, characterized in that, The lower middle sidewall of the upper clamping plate (503) and the upper middle sidewall of the lower clamping plate (502) are both provided with semi-circular grooves (502a). Insert rods (503a) are inserted into both ends of the upper clamping plate (503), and the upper clamping plate (503) is connected to both ends of the lower clamping plate (502) through the insert rods (503a).
8. A differential mode inductor coil winding device according to claim 7, characterized in that, The rotating plate (504c) is disposed in the groove (502a) at the bottom of the upper clamping plate (503), and the stud (504a) is threadedly connected to the center of the groove (502a) on the upper clamping plate (503).