Lead sheath of transformer
By designing a lead sheath with a partition structure, the problem of easy scratching of the lead sheath in the prior art is solved, effective separation and fixation of the leads is achieved, protection effect is improved and installation process is simplified.
Patent Information
- Application Number
- CN202421311673.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-06-11
AI Technical Summary
In the prior art, the lead sheath of the transformer is easily scratched, resulting in poor protection effect on the lead.
A lead sheath including a base and a partition arranged in the base direction is designed, adjacent partitions form an isolation channel, through crimping the lead wire with the copper wire of the coil, and the lead wire is placed in the isolation channel, separated and fixed by the partition.
Effective separation and fixation of leads is achieved, interference between leads is avoided, protection of leads is improved, and installation process is simplified.
Smart Images

Figure CN222775113U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of transformers, in particular to a lead sheath of a transformer. Background Art
[0002] In the prior art, the connection between the coil and the lead of the transformer is generally through a plastic sleeve, which is then shrunk by heating to protect the wire. This structure has the defect that the plastic sleeve is easily scratched, resulting in a poor protection effect on the lead. Utility Model Content
[0003] In order to overcome the shortcomings of the background technology, the utility model provides a lead sheath for a transformer which is easy to install and has a good protection effect.
[0004] The technical solution adopted by the utility model is a lead wire sheath of a transformer, which comprises a base and a plurality of partitions arranged along the width direction of the base, and two adjacent partitions form an isolation channel for placing the lead wires.
[0005] Auxiliary ears for manual pressing and fixing are arranged on both sides of the base.
[0006] Both ends of the outermost partition are in arc shape.
[0007] The base and the partition are integrally injection-molded.
[0008] The beneficial effect of the utility model is that after the lead wires in the technical solution are successfully crimped with the copper wires of the coil, they are placed in each isolation channel in turn, and the lead wires are separated by partitions. The lead wires can firmly press the base on the coil, so that the lead wires will not interfere with each other, and the utility model has the advantages of easy installation and good protection effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 It is a schematic structural diagram of the lead sheath of the transformer according to an embodiment of the utility model.
[0010] Figure 2 This is the front view of the lead sheath on the coil. DETAILED DESCRIPTION
[0011] The following is a further description of the embodiments of the present invention in conjunction with the accompanying drawings:
[0012] As shown in the figure, a lead sheath of a transformer includes a base 1 and a plurality of partitions 2 arranged along the width direction of the base 1, and two adjacent partitions 2 form an isolation channel for placing the lead wires; after the lead wires in the technical solution are successfully crimped with the copper wires of the coil, they are placed in each isolation channel in turn, and the partitions separate the lead wires. The lead wires can firmly press the base on top of the coil, so that the leads will not interfere with each other, and the lead wires have the advantages of easy installation and good protection effect.
[0013] Auxiliary ears 3 for manual pressing and fixing are arranged on both sides of the base 1. During the process of installing the lead wire, fingers are pressed on the auxiliary ears to stabilize the base on the coil, thereby facilitating the placement of the lead wire.
[0014] Both ends of the outermost partition plate 2 are in arc shape to avoid the copper wire of the coil.
[0015] The base 1 and the partition 2 are integrally injection molded, and the plastic has the advantages of good insulation and low processing cost.
[0016] In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0017] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, in the description of the present utility model, unless otherwise specified, "plurality" means two or more.
[0018] Technical personnel should note: Although the utility model has been described according to the above specific implementation methods, the utility model concept is not limited to this utility model. Any modification using the utility model concept will be included in the scope of protection of this patent.
Claims
1. A lead sheath for a transformer, characterized in that: It comprises a base (1) and a plurality of partitions (2) arranged along the width direction of the base (1), wherein two adjacent partitions (2) form an isolation channel for placing leads, and auxiliary ears (3) for manual pressing and fixing are provided on both sides of the base (1).
2. The lead sheath of the transformer according to claim 1, characterized in that: Both ends of the outermost partition (2) are in the shape of arc surfaces.
3. The lead sheath of the transformer according to claim 1, characterized in that: The base (1) and the partition (2) are integrally injection-molded.