EE type magnetic core baking jig

By designing an EE-type magnetic core baking fixture with an L-shaped base and spring structure, the problem of misalignment after baking in the prior art is solved, the core alignment and leveling are achieved, and the product quality and appearance are improved.

CN222890080UActive Publication Date: 2025-05-23SHENZHEN YAMAXI ELECTRONICS
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Patent Information

Application Number
CN202421655741.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-05-23
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

The existing magnetic core baking fixtures are prone to dislocation and unevenness in the front, back and left and right directions after being pressed, which affects the product quality and appearance.

Method used

An EE-type magnetic core baking fixture is designed, using a combined structure of an L-shaped base, a pad, a transverse spring and a vertical spring. The alignment and leveling of the EE-type magnetic core is achieved through the flatness of the base plate and the left side plate of the L-shaped base.

Benefits of technology

It effectively avoids the phenomenon of unevenness after baking of EE magnetic cores, ensuring the quality and appearance of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an EE type magnetic core baking jig. The EE type magnetic core baking jig comprises an L-shaped base, a base plate, a transverse clamping spring and a vertical clamping spring. The L-shaped base comprises a bottom plate and a left side plate connected with the bottom plate; the EE type magnetic core is placed on the bottom plate, the left side face of the EE type magnetic core makes contact with the left side plate, the transverse clamping spring clamps the left side plate and the right side face of the EE type magnetic core, and the base plate is arranged between the transverse clamping spring and the right side face of the EE type magnetic core. And the vertical clamp spring is used for clamping the bottom plate and the top surface of the EE type magnetic core. EE type magnetic cores are aligned and leveled through the flatness of the bottom plate and the left side plate of the L-shaped base, the phenomenon that the EE type magnetic cores are not leveled after being baked is avoided, and the quality and the appearance of products are guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of magnetic core production, in particular to an EE type magnetic core baking fixture. Background Art

[0002] The existing tools and jigs include using a single retaining spring, a retaining spring plus an epoxy plate to assist in clamping, or a hand-tightened screw to tighten. The purpose of each method is to compress the glued magnetic core and then put it into the oven together with the tool and bake it.

[0003] After the existing tools are pressed, misalignment and unevenness may occur in the front-to-back and left-to-right directions alone or simultaneously, which affects the quality and appearance of the product.

[0004] Therefore, the prior art has defects and needs to be improved. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide an EE type magnetic core baking fixture to ensure that the EE type magnetic core does not appear uneven after baking, thereby ensuring the quality and appearance of the product.

[0006] The technical solution of the utility model is as follows: Provide an EE-type magnetic core baking jig, including: an L-shaped base, a pad, a transverse retaining spring, and a vertical retaining spring; the L-shaped base includes: a bottom plate, and a left side plate connected to the bottom plate; the EE-type magnetic core is placed on the bottom plate, and the left side of the EE-type magnetic core contacts the left side plate, the transverse retaining spring clamps the left side plate and the right side of the EE-type magnetic core, and the pad is placed between the transverse retaining spring and the right side of the EE-type magnetic core; the vertical retaining spring is used to clamp the bottom plate and the top surface of the EE-type magnetic core. The flatness of the bottom plate and the left side plate of the L-shaped base can be used to achieve the alignment and flatness of the EE-type magnetic core, avoiding the uneven phenomenon of the EE-type magnetic core after baking, and ensuring the quality and appearance of the product.

[0007] Furthermore, the bottom plate is connected to the left side plate by screws.

[0008] Furthermore, the bottom plate is provided with a first placement groove, and the bottom surface of the EE-type magnetic core cooperates with the first placement groove. The first placement groove can provide positioning for the EE-type magnetic core to facilitate assembly.

[0009] Furthermore, the left side plate is provided with a second placement groove, the left side surface of the EE-type magnetic core cooperates with the second placement groove; the first placement groove is connected to the second placement groove. Similarly, the second placement groove can provide positioning for the EE-type magnetic core to facilitate assembly.

[0010] Furthermore, the left side plate and the bottom plate are both provided with hollow parts, which can avoid the magnetic core glue dispensing position and also prevent the EE-type magnetic core from being adsorbed on the L-shaped base.

[0011] Furthermore, the pad is provided with a gap-avoiding groove at the glue dispensing position.

[0012] Furthermore, the transverse clamping spring and the vertical clamping spring both include: a middle reinforcing forming strip, and a first spring sheet and a second spring sheet respectively connected to two sides of the middle reinforcing forming strip; the first spring sheet and the second spring sheet are opposite to each other.

[0013] Furthermore, the front ends of the first spring piece and the second spring piece are both provided with guiding arc surfaces.

[0014] Furthermore, the bottom plate and the left side plate are aluminum plates, and the pad is an epoxy plate.

[0015] By adopting the above scheme, the utility model provides an EE-type magnetic core baking jig, which realizes the alignment and flatness of the EE-type magnetic core through the flatness of the bottom plate and the left plate of the L-shaped base, avoids the uneven phenomenon of the EE-type magnetic core after baking, and ensures the quality and appearance of the product. Furthermore, a first placement groove is set on the bottom plate and a second placement groove is set on the left plate, so that the EE-type magnetic core can be accurately placed on the L-shaped base, which is convenient for assembly and can further ensure the alignment and flatness of the EE-type magnetic core, ensuring the quality and appearance of the product after baking. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of an embodiment of the utility model;

[0017] Figure 2 for Figure 1 An exploded view of an embodiment;

[0018] Figure 3 for Figure 1 A schematic diagram of the structure of the embodiment when applied. DETAILED DESCRIPTION

[0019] The present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0020] See also Figure 1-Figure 3The utility model provides an EE-type magnetic core baking jig, including: an L-shaped base, a pad 10, a transverse retaining spring 11, and a vertical retaining spring 12; the L-shaped base includes: a bottom plate 13, and a left side plate 14 connected to the bottom plate 13; an EE-type magnetic core 15 is placed on the bottom plate 13, and the left side of the EE-type magnetic core 15 is in contact with the left side plate 14, the transverse retaining spring 11 clamps the left side plate 14 and the right side of the EE-type magnetic core 15, and the pad 10 is cushioned between the transverse retaining spring 11 and the right side of the EE-type magnetic core 15; the vertical retaining spring 12 is used to clamp the bottom plate 13 and the top surface of the EE-type magnetic core 15. Since the flatness of the bottom plate 13 and the left side plate 14 of the L-shaped base can be used to realize the alignment and flatness of the EE-type magnetic core 15, the uneven phenomenon of the EE-type magnetic core 15 after baking is avoided, and the quality and appearance of the product are guaranteed.

[0021] In this embodiment, the bottom plate 13 is connected to the left side plate 14 via screws 16 .

[0022] In this embodiment, the bottom plate 13 is provided with a first placement groove 17, and the bottom surface of the EE-type magnetic core 15 cooperates with the first placement groove 17. The first placement groove 17 can provide positioning for the EE-type magnetic core 15 to facilitate assembly.

[0023] In this embodiment, the left side plate 14 is provided with a second placement groove 18, and the left side surface of the EE-type magnetic core 15 cooperates with the second placement groove 18; the first placement groove 17 is connected to the second placement groove 18. Similarly, the second placement groove 18 can provide positioning for the EE-type magnetic core 15 to facilitate assembly.

[0024] In this embodiment, the left side plate 14 and the bottom plate 13 are both provided with hollow portions 19. The hollow portions 19 can avoid the magnetic core glue dispensing position, and at the same time, can also prevent the EE-type magnetic core 15 from being adsorbed on the L-shaped base.

[0025] In this embodiment, the pad 10 is provided with a gap 20 for avoiding the glue dispensing position.

[0026] In this embodiment, the transverse clamping spring 11 and the vertical clamping spring 12 both include: a middle reinforcing profile strip 21, a first spring piece 22 and a second spring piece 23 respectively connected to two sides of the middle reinforcing profile strip 21; the first spring piece 22 and the second spring piece 23 are opposite to each other.

[0027] In this embodiment, the front ends of the first spring piece 22 and the second spring piece 23 are both provided with guide arc surfaces 24 .

[0028] In this embodiment, the bottom plate 13 and the left side plate 14 are aluminum plates, and the pad 10 is an epoxy plate.

[0029] In summary, the utility model provides an EE-type magnetic core baking jig, which realizes the alignment and flatness of the EE-type magnetic core through the flatness of the bottom plate and the left plate of the L-shaped base, avoids the uneven phenomenon of the EE-type magnetic core after baking, and ensures the quality and appearance of the product. Furthermore, a first placement groove is set on the bottom plate and a second placement groove is set on the left plate, so that the EE-type magnetic core can be accurately placed on the L-shaped base, which is convenient for assembly, and can further ensure that the EE-type magnetic core is aligned and flat, and ensure the quality and appearance of the product after baking.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An EE type magnetic core baking fixture, characterized in that: include: L-shaped base, pad, horizontal retaining spring, vertical retaining spring; The L-shaped base comprises: a bottom plate, a left side plate connected to the bottom plate; The EE-type magnetic core is placed on the bottom plate, and the left side of the EE-type magnetic core contacts the left side plate. The transverse retaining spring clamps the left side plate and the right side of the EE-type magnetic core, and the pad is placed between the transverse retaining spring and the right side of the EE-type magnetic core. The vertical retaining spring is used to clamp the bottom plate and the top surface of the EE-type magnetic core.

2. The EE type magnetic core baking jig according to claim 1, characterized in that: The bottom plate is connected to the left side plate by screws.

3. The EE type magnetic core baking jig according to claim 1, characterized in that: The bottom plate is provided with a first placement groove, and the bottom surface of the EE-type magnetic core matches with the first placement groove.

4. The EE type magnetic core baking jig according to claim 3, characterized in that: The left side plate is provided with a second placement groove, and the left side surface of the EE-type magnetic core cooperates with the second placement groove; the first placement groove is connected to the second placement groove.

5. The EE type magnetic core baking jig according to claim 1, characterized in that: The left side plate and the bottom plate are both provided with hollow parts.

6. The EE type magnetic core baking jig according to claim 1, characterized in that: The pad is provided with a gap-avoiding groove at the glue dispensing position.

7. The EE type magnetic core baking jig according to claim 1, characterized in that: The transverse clamp spring and the vertical clamp spring both include: a middle reinforcement molding strip, and a first spring sheet and a second spring sheet respectively connected to two sides of the middle reinforcement molding strip; the first spring sheet and the second spring sheet are opposite to each other.

8. The EE type magnetic core baking jig according to claim 7, characterized in that: The front ends of the first spring piece and the second spring piece are both provided with guiding arc surfaces.

9. The EE type magnetic core baking jig according to claim 1, characterized in that: The bottom plate and the left side plate are aluminum plates, and the pad is an epoxy plate.