Common mode choke mold and common mode choke equipment

Abstract

The utility model provides a common-mode inductor mold and common-mode inductor equipment. The common-mode inductor mold comprises a fixing rod, an end forming block and a wire passing replacement part. The end forming block is detachably connected to the fixing rod, and the wire passing replacement part penetrates through the fixing rod and the end forming block. The wire passing replacement part and the end forming block are both in split type design with the fixing rod. The wire passing replacement part is provided with a wire passing groove, and the wire passing groove is used for allowing a wire to penetrate. The wire passing groove is located in the through hole and the forming hole, so that the end forming block can be connected with or separated from the fixing rod, the wire passing replacement part can be replaced along with separation of the end forming block relative to the fixing rod so as to be compatible with dies of multiple wire specifications, and die replacement can be completed only by replacing the middle internal wire passing groove from large to small. And the width of the wire rod from large wire diameter to small wire diameter can be universally used for all wire rod specifications only by replacing the end part forming block, so that the phenomenon that the end part forming block cannot be disassembled relative to the fixed rod is avoided, and the universality of the common-mode inductor mold is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of common-mode inductor equipment, in particular to a common-mode inductor mold and a common-mode inductor equipment. Background Art

[0002] With the development of science and technology, common-mode inductor equipment is used to produce common-mode inductors. Common-mode inductors are one of the commonly used components in filtering and anti-interference modules, and common-mode inductor molds are part of common-mode inductor equipment.

[0003] In the prior art, the existing common-mode inductor mold includes a fixing rod and an end forming block, wherein the fixing rod is provided with a through hole; the through hole extends along the length direction of the fixing rod; the end forming block is provided on one side of the fixing rod and arranged along the length direction of the fixing rod; the end forming block is connected to the fixing rod, and the end forming block is provided with a forming hole, and the forming hole is connected to the through hole. However, the end forming block is integrally designed with the fixing rod, and the end forming block cannot be disassembled relative to the fixing rod, and can only be compatible with a single model, resulting in poor versatility of the existing common-mode inductor mold. Utility Model Content

[0004] The purpose of the utility model is to provide a common-mode inductor mold and a common-mode inductor device, wherein a fixing rod is provided with a through hole; the through hole extends along the length direction of the fixing rod; an end forming block is provided on one side of the fixing rod and arranged along the length direction of the fixing rod; the end forming block is detachably connected to the fixing rod, and the end forming block is provided with a forming hole, which is connected to the through hole; a wire replacement part is passed through the through hole and is replaced relative to the fixing rod; the wire replacement part is located in the through hole, and the wire replacement part passes through the fixing rod and the end forming block; the wire replacement part and the end forming block are both designed to be separate from the fixing rod; The wire-passing replacement part is provided with a wire-passing groove, which is used for passing the wire; the wire-passing groove is inside the through hole and the forming hole, so that the end forming block can be connected to or detached from the fixing rod, thereby facilitating the replacement of the wire-passing replacement part as the end forming block is detached from the fixing rod, so as to be compatible with multiple wire specification molds. From large to small, the mold replacement can be completed by replacing the middle internal wire-passing groove. From large wire diameter to small wire diameter, all wire specifications can be compatible by replacing the end forming block, which avoids the inability to disassemble the end forming block relative to the fixing rod, thereby improving the versatility of the common-mode inductor mold.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A common-mode inductor mold is applied to a common-mode inductor device, and the common-mode inductor mold comprises:

[0007] The fixing rod is provided with a through hole; the through hole extends along the length direction of the fixing rod;

[0008] an end forming block, which is provided on one side of the fixing rod and arranged along the length direction of the fixing rod; the end forming block is detachably connected to the fixing rod, and the end forming block is provided with a forming hole, which is connected to the through hole;

[0009] A wire-passing replacement part is provided in the through hole and is replaced relative to the fixed rod; the wire-passing replacement part is located in the through hole and passes through the fixed rod and the end forming block; the wire-passing replacement part and the end forming block are both designed to be separated from the fixed rod;

[0010] The wire-passing replacement part is provided with a wire-passing groove, and the wire-passing groove is used for passing the wire; the wire-passing groove is located in the through hole and the forming hole.

[0011] Optionally, a plurality of first connection portions are provided at one end of the fixing rod, and the plurality of first connection portions are arranged at intervals along the annular direction of the fixing rod and are commonly used for end forming blocks of different models.

[0012] Optionally, the first connecting portion is a threaded hole;

[0013] The end forming block is provided with a plurality of through holes, at least two of which are arranged relative to the plurality of first connecting parts and are interconnected; the through holes are used for screws to pass through, the screws pass through the through holes and are screwed to the first connecting parts, so that the end forming block is connected to the fixing rod.

[0014] Optionally, the plurality of first connection portions are arranged in a triangular pattern or in a ring pattern.

[0015] Optionally, the wire replacement part passes through the fixing rod and the end forming block.

[0016] Optionally, the wire duct is arranged in a rectangular shape and is used for passing wires.

[0017] Optionally, the two ends of the fixing rod have different shapes and are designed to be foolproof.

[0018] Optionally, an anti-fouling portion is provided at one end of the fixing rod close to the end forming block.

[0019] Optionally, the upper surface of the anti-fouling portion is designed to be flush with the upper surface of the end forming block.

[0020] A common-mode inductor device comprises the common-mode inductor mold.

[0021] Compared with the prior art, the beneficial effects of the present invention are:

[0022] The utility model provides a common-mode inductor mold and a common-mode inductor device, wherein a fixing rod is provided with a through hole; the through hole extends along the length direction of the fixing rod; an end forming block is provided on one side of the fixing rod and arranged along the length direction of the fixing rod; the end forming block is detachably connected to the fixing rod, and the end forming block is provided with a forming hole, which is connected to the through hole; a wire-passing replacement part is passed through the through hole and is replaced relative to the fixing rod; the wire-passing replacement part is in the through hole, and the wire-passing replacement part passes through the fixing rod and the end forming block; the wire-passing replacement part and the end forming block are both designed to be split from the fixing rod; the wire-passing replacement part is replaced with a wire-passing replacement part. The replacement part is provided with a wire groove, which is used for passing the wire; the wire groove is inside the through hole and the forming hole, so that the end forming block can be connected to or detached from the fixing rod, so that the wire replacement part can be replaced as the end forming block is detached from the fixing rod, so as to be compatible with multiple wire specification molds. From large to small, the mold replacement can be completed by replacing the middle internal wire groove. From large wire diameter to small wire diameter, all wire specifications can be universally used by replacing the end forming block, avoiding the inability to disassemble the end forming block relative to the fixing rod, and improving the versatility of the common mode inductor mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] To more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present application. Those skilled in the art can also derive other drawings based on these drawings without inventive effort.

[0024] In order to more completely understand the present application and its beneficial effects, the following description will be given in conjunction with the accompanying drawings. In the following description, the same reference numerals represent the same parts.

[0025] Figure 1 FIG. 4 is a schematic diagram of a common-mode inductor mold according to an embodiment of the present application.

[0026] Figure 2 An exploded view of a common-mode inductor die according to an embodiment of the present application is shown.

[0027] Figure 3 A schematic diagram of a fixing rod of a common-mode inductor mold according to an embodiment of the present application is shown.

[0028] Figure 4 A schematic diagram of an end forming block of a common mode inductor die according to an embodiment of the present application is shown.

[0029] Figure 5 A schematic diagram of a line replacement component for a common-mode inductor mold according to an embodiment of the present application is shown.

[0030] Attached photos

[0031] 100. Common mode inductor mold;

[0032] 10. Fixing rod; 10a. Through hole; 11. First connecting portion; 12. Anti-fouling portion;

[0033] 20, end forming block; 20a, forming hole; 20b, via hole;

[0034] 30. Wire guide replacement parts; 30a. Wire guide trough. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the embodiments described are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts are within the scope of protection of this application.

[0036] Please refer to the attached Figures 1 to 5 An embodiment of the present application provides a common-mode inductor mold 100, which is applied to a common-mode inductor device. In this case, the common-mode inductor mold 100 serves as a part of the common-mode inductor device.

[0037] In the embodiment of the present application, the common-mode inductor mold 100 includes a fixed rod 10, an end forming block 20, and a wire-passing replacement member 30. The end forming block 20 is disposed on the outside of the fixed rod 10, and the wire-passing replacement member 30 is disposed on the inside of the fixed rod 10. The end forming block 20 is detachably mounted on the fixed rod 10 to accommodate wires of different specifications.

[0038] In an embodiment of the present application, the fixing rod 10 serves as a supporting component of the common-mode inductor mold 100. The fixing rod 10 is used to support the end forming block 20 and the wire replacement part 30. Optionally, the fixing rod 10 has a certain rigidity, and the fixing rod 10 is provided with a through hole 10a; the through hole 10a extends along the length direction of the fixing rod 10; the through hole 10a serves as the internal space of the fixing rod 10, and the through hole 10a is used for the wire replacement part 30 to pass through.

[0039] In an embodiment of the present application, the end forming block 20 is arranged on the right side of the fixing rod 10 and is arranged along the length direction of the fixing rod 10; the end forming block 20 is detachably connected to the fixing rod 10 so that the end forming block 20 can be connected to or detached from the fixing rod 10. When the end forming block 20 is connected to the fixing rod 10, the end forming block 20 is provided with a forming hole 20a, and the forming hole 20a is connected to the through hole 10a, so that the wire can enter the through hole 10a through the forming hole 20a.

[0040] In the embodiment of the present application, the wire replacement part 30 is passed through the through hole 10a and is replaced relative to the fixed rod 10; the wire replacement part 30 is in the through hole 10a, and the wire replacement part 30 passes through the fixed rod 10 and the end forming block 20; the wire replacement part 30 and the end forming block 20 are both designed to be split from the fixed rod 10; the wire replacement part 30 is provided with a wire groove 30a, and the wire groove 30a is used for passing the wire; the wire groove 30a is in the through hole 10a and the forming hole 20a, so that the end forming block 20 can be easily inserted. 0 can be connected to or detached from the fixing rod 10, so that the wire replacement part 30 can be replaced as the end forming block 20 is detached from the fixing rod 10, so as to be compatible with multiple wire specification molds. From large to small, only the middle internal wire groove 30a needs to be replaced to complete the mold replacement. From large wire diameter to small wire diameter, only the end forming block 20 needs to be replaced to be compatible with all wire specifications, avoiding the end forming block 20 from being unable to be disassembled relative to the fixing rod 10, thereby improving the versatility of the common mode inductor mold 100.

[0041] At this time, when the end forming block 20 is detached from the fixed rod 10, it is convenient to replace the end forming blocks 20 of different specifications, thereby facilitating the replacement of different forming holes 20a, and then facilitating the adaptation of different forming holes 20a to wires of different specifications. From large wire diameter to small wire diameter, it is only necessary to replace the end forming block 20 to adapt to all wire specifications, thereby avoiding the end forming block 20 being unable to be disassembled relative to the fixed rod 10, thereby improving the versatility of the common mode inductor mold 100.

[0042] Among them, when the end forming block 20 is connected to the fixed rod 10, the wire replacement part 30 and the end forming block 20 are both designed to be split from the fixed rod 10, so that the wire replacement part 30 can be replaced as the end forming block 20 is detached from the fixed rod 10, so as to be compatible with multiple wire specification molds. From large to small, the mold replacement can be completed by simply replacing the middle internal wire groove 30a.

[0043] In an embodiment of the present application, a plurality of first connecting portions 11 are provided at one end of the fixing rod 10, and the plurality of first connecting portions 11 are arranged at intervals along the annular direction of the fixing rod 10 and are commonly used for end forming blocks 20 of different models, so that the fixing rod 10 can connect end forming blocks 20 of different models through the plurality of first connecting portions 11, thereby facilitating compatibility with end forming blocks 20 of different models, so as to be compatible with multiple wire specification molds. From large wire diameter to small wire diameter, it is only necessary to replace the end forming block 20 to be compatible with all wire specifications, thereby avoiding the inability to disassemble the end forming block 20 relative to the fixing rod 10, thereby improving the versatility of the common mode inductor mold 100.

[0044] At this time, the first connection part 11 is a threaded hole; the end forming block 20 is provided with multiple through holes 20b, at least two through holes 20b are arranged relative to the multiple first connection parts 11 and are connected to each other; the through holes 20b are used for screws to pass through, the screws pass through the through holes 20b, and are screwed to the first connection part 11, so that the end forming block 20 is connected to the fixing rod 10, so that the end forming block 20 is connected to the fixing rod 10 through the screws and threaded holes. When the screw is disengaged from the threaded hole, the end forming block 20 is disengaged from the fixing rod 10, thereby facilitating the replacement of the end forming block 20, and then facilitating compatibility with different models of end forming blocks 20, so as to be compatible with multiple wire specification molds. From large wire diameter to small wire diameter, only the end forming block 20 needs to be replaced to be universal for all wire specifications, avoiding the inability to disassemble the end forming block 20 relative to the fixing rod 10, thereby improving the versatility of the common mode inductor mold 100.

[0045] Optionally, the multiple first connection parts 11 are arranged in a triangular pattern or an annular pattern, and the multiple first connection parts 11 increase the connection stability of the end forming block 20 relative to the fixing rod 10, thereby facilitating the improvement of the connection strength of the end forming block 20 relative to the fixing rod 10.

[0046] In an embodiment of the present application, the wire-passing replacement part 30 passes through the fixed rod 10 and the end forming block 20, so that the wire-passing replacement part 30 is on the inner side of the fixed rod 10 and the end forming block 20, thereby facilitating the wire to pass through the wire-passing groove 30a of the wire-passing replacement part 30 relative to the fixed rod 10 and the end forming block 20. Optionally, the wire-passing groove 30a is arranged in a rectangular shape and is used for passing the wire. The inner contour of the wire-passing groove 30a is adapted to the outer contour of the wire so that the wire can be accommodated in the wire-passing groove 30a.

[0047] In the embodiment of the present application, there are differences in appearance at both ends of the fixing rod 10, and a fool-proof design is performed. The fool-proof design is a preventive design method that aims to reduce or eliminate operational errors and mistakes through design means.

[0048] At this time, an anti-foolproof portion 12 is provided at one end of the fixing rod 10 close to the end forming block 20. The upper surface of the anti-foolproof portion 12 is designed to be flush with the upper surface of the end forming block 20, so as to facilitate the anti-foolproof design of the fixing rod 10 and the end forming block 20. The anti-foolproof design is a preventive design method that aims to reduce or eliminate operational errors and mistakes through design means.

[0049] In another embodiment, a common-mode inductor device includes a common-mode inductor mold 100. The common-mode inductor mold 100 is a part of the common-mode inductor device. The common-mode inductor device is used to produce common-mode inductors, which are one of the commonly used components in filtering and anti-interference modules.

[0050] Compared with the prior art, the beneficial effects of the present invention are:

[0051] The utility model provides a common-mode inductor mold 100 and a common-mode inductor device, wherein a fixing rod 10 is provided with a through hole 10a; the through hole 10a extends along the length direction of the fixing rod 10; an end forming block 20 is provided on one side of the fixing rod 10 and arranged along the length direction of the fixing rod 10; the end forming block 20 is detachably connected to the fixing rod 10, and the end forming block 20 is provided with a forming hole 20a, and the forming hole 20a is connected to the through hole 10a; a wire replacement part 30 is passed through the through hole 10a and replaced relative to the fixing rod 10; the wire replacement part 30 is in the through hole 10a, and the wire replacement part 30 passes through the fixing rod 10 and the end forming block 20; the wire replacement part 30 and the end forming block 20 are both connected to the fixing rod 10 It has a split design; the wire-passing replacement part 30 is provided with a wire-passing groove 30a, which is used for passing wires; the wire-passing groove 30a is located in the through hole 10a and the forming hole 20a, so that the end forming block 20 can be connected to or detached from the fixed rod 10, thereby facilitating the replacement of the wire-passing replacement part 30 as the end forming block 20 is detached from the fixed rod 10, so as to be compatible with multiple wire specification molds. From large to small, the mold replacement can be completed by replacing the middle internal wire-passing groove 30a. From large wire diameter to small wire diameter, all wire specifications can be compatible by replacing the end forming block 20, thereby avoiding the inability to disassemble the end forming block 20 relative to the fixed rod 10, thereby improving the versatility of the common-mode inductor mold 100.

[0052] In the above embodiments, the description of each embodiment has its own focus. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0053] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include one or more features.

[0054] This document uses specific examples to illustrate the principles and implementation methods of this application. The description of the above embodiments is only used to help understand the method and core ideas of this application. At the same time, for technical personnel in this field, based on the ideas of this application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on this application.

Claims

1. A common mode inductor mold, characterized in that: Applicable to common-mode inductor equipment, the common-mode inductor mold includes: The fixing rod is provided with a through hole; the through hole extends along the length direction of the fixing rod; an end forming block, which is provided on one side of the fixing rod and arranged along the length direction of the fixing rod; the end forming block is detachably connected to the fixing rod, and the end forming block is provided with a forming hole, which is connected to the through hole; A wire-passing replacement part is provided in the through hole and is replaced relative to the fixed rod; the wire-passing replacement part is located in the through hole and passes through the fixed rod and the end forming block; the wire-passing replacement part and the end forming block are both designed to be separated from the fixed rod; The wire-passing replacement part is provided with a wire-passing groove, and the wire-passing groove is used for passing the wire; the wire-passing groove is located in the through hole and the forming hole.

2. The common mode inductor mold according to claim 1, characterized in that: One end of the fixing rod is provided with a plurality of first connecting parts, which are arranged at intervals along the annular direction of the fixing rod and are commonly used for end forming blocks of different models.

3. The common mode inductor mold according to claim 2, characterized in that: The first connecting portion is a threaded hole; The end forming block is provided with a plurality of through holes, at least two of which are arranged relative to the plurality of first connecting parts and are interconnected; the through holes are used for screws to pass through, the screws pass through the through holes and are screwed to the first connecting parts, so that the end forming block is connected to the fixing rod.

4. The common mode inductor mold according to claim 3, characterized in that: The plurality of first connection portions are arranged in a triangular pattern or in a ring pattern.

5. The common mode inductor mold according to claim 1, characterized in that: The wire-passing replacement part passes through the fixing rod and the end forming block.

6. The common mode inductor mold according to claim 5, characterized in that: The wire duct is arranged in a rectangular shape and is used for passing wires.

7. The common mode inductor mold according to claim 6, characterized in that: The two ends of the fixing rod have different shapes and are designed to be foolproof.

8. The common mode inductor mold according to claim 5, characterized in that: An anti-fouling portion is provided at one end of the fixing rod close to the end forming block.

9. The common mode inductor mold according to claim 8, characterized in that: The upper surface of the fool-proof portion is designed to be flush with the upper surface of the end forming block.

10. A common mode inductor device, characterized in that: The common-mode inductor mold comprises the common-mode inductor mold according to any one of claims 1 to 9.

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