Novel automatic winding packaging rubber shell structure
By introducing grooves and arc-shaped plates into the shell structure, the problem of coil damage during the winding process of traditional SMD shells is solved, and the pressure lead arc of automated winding is realized, thus improving product quality.
Patent Information
- Application Number
- CN202422821590.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-11-19
AI Technical Summary
Traditional SMD housings are prone to coil damage during automatic winding, and the lack of lead wire compression curvature leads to product defects.
An automated wire-winding encapsulation shell structure was designed, which includes grooves and arc plates on both sides of the shell body, has a lead wire pressing arc, and has a winding hole on the top to facilitate wire winding.
The design of the groove and the arc plate provides the curvature of the lead wire, avoiding damage to the coil by the winding fixture and improving the product yield.
Smart Images

Figure CN223784959U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of inductor encapsulation shell technology, and in particular to a novel automated wire-wound encapsulation shell structure. Background Technology
[0002] An inductor is a component that converts electrical energy into magnetic energy and stores it. The structure of an inductor is similar to a transformer, but it has only one winding. An inductor has a certain inductance, which only impedes changes in current. If no current is flowing through the inductor, it will attempt to impede the current flow when the circuit is closed; if current is flowing through the inductor, it will attempt to maintain a constant current when the circuit is open. Inductors are also called chokes, reactors, or dynamic reactors.
[0003] Compared to traditional SMD housings, the addition of grooves to the housing allows for a certain curvature of the lead wire to be pressed by the automatic winding and crimping fixture, preventing the fixture from pressing the coil and causing damage that could lead to product defects.
[0004] Therefore, it is necessary to provide a novel automated wire-winding encapsulation shell structure with a certain lead wire curvature to solve the above-mentioned technical problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a novel automated wire-winding encapsulation shell structure.
[0006] This utility model provides a novel automated wire-winding encapsulation shell structure, including a shell body, with grooves on both sides of the top of the shell body, the grooves having a certain wire-pressing arc, and arc-shaped plates connected to both sides of the shell body.
[0007] In order to achieve the effect of internal heat dissipation of the inductor during packaging, this utility model provides a novel automated wire-winding packaging shell structure. Preferably, both sides of the top of the shell body are connected to winding holes, which are used for perforation during wire winding.
[0008] Compared with the prior art, the beneficial effects of this utility model are:
[0009] This novel automated wire winding encapsulation shell structure, by setting grooves, can have a certain lead wire pressing arc. Compared with traditional SMD shells, adding grooves to the shell allows the shell to have a certain lead wire pressing arc in the automatic wire winding pressing fixture, so that the pressing fixture will not press the coil and cause coil damage, resulting in product defects. Attached Figure Description
[0010] Figure 1 A schematic diagram of a preferred embodiment of a novel automated wire-wound encapsulation shell structure provided by this utility model;
[0011] Figure 2 for Figure 1 The diagram shown is a structural schematic.
[0012] The following are labeled in the diagram: 1. Shell body; 2. Groove; 3. Arc plate; 4. Winding hole. Detailed Implementation
[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0014] Please refer to the following: Figure 1 and Figure 2 ,in Figure 1 A schematic diagram of a preferred embodiment of a novel automated wire-wound encapsulation shell structure provided by this utility model; Figure 2 for Figure 1 The diagram shows a novel automated wire-winding encapsulation shell structure, comprising a shell body 1, with grooves 2 on both sides of the top of the shell body 1, the grooves 2 having a certain pressure wire arc, and arc-shaped plates 3 bolted to both sides of the shell body 1.
[0015] In the specific implementation process, such as Figure 1 and Figure 2 As shown, both sides of the top of the housing body 1 are bolted with winding holes 4, which are used for piercing during winding.
[0016] The connection between the winding hole 4 and the housing body 1 achieves the effect of perforation during inductor winding.
[0017] The working principle of the novel automated wire-wound encapsulation shell structure provided by this utility model is as follows:
[0018] When in use, the inductor is first placed stably in the inner cavity of the housing body 1. Then, through the groove 2, the housing has a certain curvature for pressing the lead wire in the automatic winding and pressing fixture. The pressing fixture will not press the coil and cause damage to the coil, resulting in product defects. The groove 2 can not only fix the coil during the automatic winding process, but also make the lead wire of the coil have a certain curvature.
[0019] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A novel automated wire-wound encapsulation shell structure, characterized in that, Includes a plastic shell body (1), on both sides of the top of the plastic shell body (1) are grooves (2), the grooves (2) have a certain pressure lead arc, and both sides of the plastic shell body (1) are connected to arc plates (3).
2. The novel automated wire-winding encapsulation shell structure according to claim 1, characterized in that, Both sides of the top of the housing body (1) are connected to winding holes (4), which are used for piercing during winding.