Injection-molded magnetic core product

Abstract

The utility model discloses an injection-molded magnetic core product which comprises an injection-molded shell piece and a magnetic core assembly, a mounting groove is formed in the rear end of the injection-molded shell piece, a center magnetic block on the magnetic core assembly is located in the mounting groove, a left side pipeline and a right side pipeline are formed at the front end of the injection-molded shell piece, and a left side magnetic core and a right side magnetic core are arranged on the two sides of the center magnetic block. The left side magnetic core is located in the left side pipeline, the right side magnetic core is located in the right side pipeline, gaskets are arranged on the left side magnetic core at equal intervals, clamping positions are arranged on the outer edges of the gaskets, clamping grooves are formed in the inner side of the left side pipeline and the inner side of the right side pipeline, and the clamping positions are clamped into the clamping grooves. According to the injection-molded magnetic core product, the clamping positions formed in the injection molding process can prevent the magnetic core from being broken, the central magnetic block is effectively protected under the action of the mounting groove, the whole magnetic core assembly is protected by the injection molding shell part, and meanwhile the pressure generated in the injection molding process is reduced through the gaskets.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of magnetic core injection moulded structure especially relates to a kind of magnetic core products of injection moulding. BACKGROUND

[0002] Magnetic core product needs a carrier to carry magnetic core assembly in the process of transportation, installation or use, the current common practice is to injection mould a plastic shell on the outside of magnetic core assembly as protective shell, protect magnetic core assembly from being damaged and abraded, since the structure of magnetic core assembly is relatively fragile, directly injection moulded wrapping whole is prone to impact and breakage in the process of injection moulding, and magnetic core will be cracked, so the shell of injection moulding needs to prevent the occurrence of magnetic core cracking. SUMMARY

[0003] One purpose of the utility model is to provide a kind of magnetic core product of injection moulding, by increasing gasket and detent structure, the magnetic core of two sides is formed with injection moulded shell piece Stable combination, at the same time, by installation groove as core fixed position, the durability of structure is improved.

[0004] To achieve this purpose, the utility model adopts the following technical scheme:

[0005] A kind of magnetic core product of injection moulding, including injection moulded shell piece and magnetic core assembly, the rear end of the injection moulded shell piece is provided with installation groove, the center magnetic block on the magnetic core assembly is in the installation groove, the front end of the injection moulded shell piece is formed with left side pipe and right side pipe, the left side of the center magnetic block is provided with left side magnetic core and right side magnetic core, the left side magnetic core is in the interior of the left side pipe, the right side magnetic core is in the interior of the right side pipe, gasket is set on the left side magnetic core at equal intervals, the outer edge of the gasket is provided with detent, the inner side of the left side pipe and the inner side of the right side pipe are both provided with clamping groove, and the detent is clamped into the clamping groove.

[0006] As a preferred technical scheme, the side of the left side pipe and the side of the right side pipe are both provided with limiting hole, and the limiting hole penetrates the side wall of the left side pipe and the side wall of the right side pipe.

[0007] As a preferred technical scheme, the lower end of the installation groove is formed with connecting plate, and the connecting plate is provided with clamping hole.

[0008] As a preferred technical scheme, the two sides of the installation groove are both formed with connecting seat, and the connecting seat is riveted with metal nut.

[0009] As a preferred technical scheme, the opening of the installation groove is upward, and the opening of the installation groove is arc-shaped.

[0010] The utility model discloses a beneficial effect provides a kind of injection molding magnetic core product, the clamping position of this injection molding magnetic core product is formed in injection molding process can prevent the fracture of magnetic core, and effectively protect the center magnetic block under the action of installation groove, the whole magnetic core assembly is protected by injection shell piece, and the pressure generated in injection molding process is reduced using gasket. BRIEF DESCRIPTION OF DRAWINGS

[0011] The utility model will be further explained in detail according to the drawings and examples.

[0012] Figure 1 It is a first three-dimensional structure schematic diagram of the injection molding magnetic core product described in the example;

[0013] Figure 2 It is a second three-dimensional structure schematic diagram of the injection molding magnetic core product described in the example;

[0014] Figure 3 It is the section view of left side pipeline portion of the injection molding magnetic core product described in the example;

[0015] Figure 4 It is the overall section view of the injection molding magnetic core product described in the example.

[0016] Figures 1 to 4 In the middle:

[0017] 1, injection shell piece;2, installation groove;3, center magnetic block;4, left side pipeline;5, right side pipeline;6, left side magnetic core;7, right side magnetic core;8, gasket;9, clamping groove;10, limit hole;11, connecting plate;12, clamping hole;13, connecting seat;14, metal nut. DETAILED DESCRIPTION

[0018] The technical scheme of the utility model will be further explained in combination with the drawings and by specific implementation.

[0019] As Figures 1 to 4 Shown in the present embodiment, a kind of injection molding magnetic core product, including injection shell piece 1 and magnetic core assembly, the rear end of injection shell piece 1 is provided with installation groove 2, and the center magnetic block 3 on magnetic core assembly is in installation groove 2, and the front end of injection shell piece 1 is formed with left side pipeline 4 and right side pipeline 5, and the two sides of center magnetic block 3 are provided with left side magnetic core 6 and right side magnetic core 7, left side magnetic core 6 is inside left side pipeline 4, right side magnetic core 7 is inside right side pipeline 5, left side magnetic core 6 is provided with gasket 8 at equal intervals, and the outer edge of gasket 8 is provided with clamping position, and the inner side of left side pipeline 4 and the inner side of right side pipeline 5 are all provided with clamping groove 9, and clamping position is clamped into clamping groove 9.

[0020] More specifically, the side of the left pipe 4 and the side of the right pipe 5 are provided with limiting holes 10, the limiting holes 10 penetrate the side wall of the left pipe 4 and the side wall of the right pipe 5, the lower end of the installation groove 2 is formed with a connecting plate 11, the connecting plate 11 is provided with a clamping hole 12, both sides of the installation groove 2 are formed with a connecting seat 13, the connecting seat 13 is riveted with a metal nut 14, the opening of the installation groove 2 is upward, and the opening of the installation groove 2 is arc-shaped.

[0021] The magnetic core product to be processed is a center magnetic block 3, and left and right magnetic cores 6 and 7 are provided on the same side of the center magnetic block 3. During injection molding, a gasket 8 is added to the middle part of the left magnetic core 6 and the middle part of the right magnetic core 7. The gasket 8 protrudes from the outer edge of the magnetic core to form a clamping groove 9. The clamping groove 9 and the clamping position are matched to fix the injection shell 1 and the magnetic core assembly. An installation groove 2 is formed around the center magnetic block 3 to effectively protect the center magnetic block 3 from being impacted. Under the action of the limiting hole 10, the magnetic core product can be installed in different positions or fixed separately (not assembled) through the clamping hole 12 on the connecting plate 11, and can be locked by the riveted metal nut 14.

[0022] It should be stated that the above specific embodiments are only preferred embodiments of the present application and the technical principles applied, and any changes or replacements easily thought of by those skilled in the art within the technical range disclosed by the present application should be covered by the protection scope of the present application.

Claims

1. An injection molded magnetic core product, characterized by, The utility model discloses a magnetic core assembly and injection shell spare, the rear end of injection shell spare is provided with installation groove, the center magnetic block on magnetic core assembly is in installation groove, the front end of injection shell spare is shaped with left side pipe and right side pipe, the both sides of center magnetic block are provided with left side magnetic core and right side magnetic core, left side magnetic core is in the inside of left side pipe, right side magnetic core is in the inside of right side pipe, the outside of gasket of left side magnetic core is provided with the clamping site, the inside of left side pipe and the inside of right side pipe all are provided with the clamping groove, and the clamping site is clamped into the clamping groove.

2. An injection molded magnetic core product according to claim 1, characterized in that, The side of left side pipe and the side of right side pipe all are provided with limiting hole, and the limiting hole penetrates the side wall of left side pipe and the side wall of right side pipe.

3. An injection molded magnetic core product according to claim 1, wherein, The lower end of installation groove is formed with connecting plate, and the connecting plate is provided with clamping hole.

4. An injection molded magnetic core product as defined in claim 1, wherein, Both sides of installation groove are formed with connecting seat, and the metal nut is riveted on the connecting seat.

5. An injection molded magnetic core product as defined in claim 1, wherein, The opening of installation groove is upward, and the opening of installation groove is arc-shaped.

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