A double-headed rail structure
By designing a dual-headed track structure, the problem that existing conductive tracks can only be installed on one side was solved, enabling bidirectional installation of electrical structures, improving the applicability and power supply reliability, and simplifying the assembly process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUMMER SCI & TECH LIGHTING (GUANGDONG) CO LTD
- Filing Date
- 2025-10-27
- Publication Date
- 2026-07-21
AI Technical Summary
Existing conductive tracks can only accommodate the installation of lamps or electrical structures on one side, and cannot meet the needs of bidirectional installation, thus limiting the applicability of lighting and decorative effects.
A double-headed track structure is designed, with a lower and upper strip groove on the H-shaped track body. An insulating strip is snapped in the middle and a conductive strip is fixed to achieve power connection between the upper and lower parts. Combined with the C-shaped locking groove and the convex strip structure, the stable installation of the electrical structure and the reliability of power supply are ensured.
It enables bidirectional installation of electrical structures, expands the scope of application, simplifies the assembly process, facilitates disassembly and maintenance, and ensures the reliability and effectiveness of power supply.
Smart Images

Figure CN224534209U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of power supply track technology, specifically relating to a double-headed track structure. Background Technology
[0002] Conductive tracks are common structural components used to install lighting fixtures or electrical structures. They generally consist of a track body and a lighting fixture or electrical structure that slides on the bottom of the track body, as shown in CN202322622551.9. Although they can meet general usage requirements, they can only accommodate the installation of lighting fixtures or electrical structures on one side of the track body. Their lighting effect is limited, and they cannot accommodate the installation of lighting fixtures or electrical structures in both directions, which will affect the lighting and decorative effect to some extent and limit their applicability. Utility Model Content
[0003] The purpose of this utility model is to provide a double-headed track structure with a reasonable structural design that can realize bidirectional installation of electrical appliances.
[0004] The technical solution to achieve the purpose of this utility model is a double-headed track structure, including an H-shaped track body. The symmetrical inner wall of the H-shaped track body is provided with a lower strip groove and an upper strip groove in the same direction as the extension of the H-shaped track body. The lower strip groove is located below the transverse part of the H-shaped track body, and the upper strip groove is located above the transverse part of the H-shaped track body.
[0005] A lower insulating strip is snapped into the lower strip groove, and a lower conductive strip is fixed to the side of the lower insulating strip. An upper insulating strip is snapped into the upper strip groove, and an upper conductive strip is fixed to the side of the upper insulating strip.
[0006] When the electrical structure is located in the lower recessed area of the H-shaped track body, power is supplied through the lower conductive strip; when the electrical structure is located in the upper recessed area of the H-shaped track body, power is supplied through the upper conductive strip.
[0007] A further preferred embodiment is that: the top symmetrical side of the transverse portion of the H-shaped track body is provided with an upper C-shaped locking groove in the same direction as the extension of the H-shaped track body, and the bottom symmetrical side of the transverse portion of the H-shaped track body is provided with a lower C-shaped locking groove in the same direction as the extension of the H-shaped track body.
[0008] A further preferred embodiment is that: the lower part of the symmetrical inner wall of the lower recessed area of the H-shaped track body is provided with a lower C-shaped positioning groove in the same direction as the extension of the H-shaped track body, and the upper part of the symmetrical inner wall of the upper recessed area of the H-shaped track body is provided with an upper C-shaped positioning groove in the same direction as the extension of the H-shaped track body.
[0009] A further preferred embodiment is that the upper edge of the lower C-shaped slot is integrally formed with a first protrusion;
[0010] The lower edge of the upper C-shaped slot is integrally formed with a second protruding strip;
[0011] The edge of the lower conductive strip is higher than the edge of the first protrusion;
[0012] The edge of the upper conductive strip is higher than the edge of the second convex strip.
[0013] A further preferred embodiment is that the cross-sections of the upper and lower strip grooves are T-shaped.
[0014] A further preferred embodiment is that the H-shaped track body is a metal structural component or a plastic structural component.
[0015] This utility model has positive effects: Its structure is rationally designed. An upper conductive strip is fixed to the inner wall of the upper recessed area of the H-shaped track body via an upper insulating strip, and a lower conductive strip is fixed to the inner wall of the lower recessed area of the H-shaped track body via a lower insulating strip. This allows for the installation of electrical structures, such as lamps, on either the upper or lower part of the H-shaped track body as needed. It not only allows for the installation of different numbers of electrical structures as required but also enables bidirectional installation, meeting the needs of various situations and expanding its applicability. Furthermore, the assembly of the electrical structures is simpler, facilitating disassembly, assembly, and maintenance, while also ensuring the reliability and effectiveness of power supply. Attached Figure Description
[0016] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein:
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the present invention;
[0019] Figure 3 This is a schematic diagram of the electrical installation structure in this utility model.
[0020] Reference numerals: H-shaped track body 1, lower strip groove 2, upper strip groove 3, lower insulating strip 4, lower conductive strip 5, upper insulating strip 6, upper conductive strip 7, upper C-shaped locking groove 8, lower C-shaped locking groove 9, lower C-shaped locking strip groove 10, upper C-shaped locking strip groove 11, first protrusion 12, second protrusion 13, electrical structure 14. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Example
[0023] See Figures 1 to 3 As shown, a dual-headed track structure includes an H-shaped track body 1. The symmetrical inner wall of the H-shaped track body is provided with a lower strip groove 2 and an upper strip groove 3, both extending in the same direction as the H-shaped track body. The lower strip groove is located below the transverse portion of the H-shaped track body, and the upper strip groove is located above the transverse portion of the H-shaped track body. In this embodiment, the H-shaped track body is a metal or plastic structural component. The depths of the lower and upper strip grooves can be set as needed, and the cross-sections of the upper and lower strip grooves are T-shaped. The cross-section refers to the section perpendicular to the extension direction of the H-shaped track body.
[0024] Furthermore, a lower insulating strip 4 is snapped into the lower strip groove, and a lower conductive strip 5 is fixed to the side of the lower insulating strip. An upper insulating strip 6 is snapped into the upper strip groove, and an upper conductive strip 7 is fixed to the side of the upper insulating strip. In this embodiment, the lower conductive strip is located on the side of the lower insulating strip away from the lower strip groove, and the upper conductive strip is located on the side of the upper insulating strip away from the upper strip groove. This is mainly used to make an electrical connection with the inserted electrical structure to achieve power extraction. During installation, the H-shaped track body can be installed vertically or horizontally, depending on the needs. Generally, vertical installation is used. During installation, the upper ends of the H-shaped track body are installed using sliders and suspension lines. This is a conventional installation method in the prior art, so it is not described in detail.
[0025] Furthermore, in practical applications, when the electrical structure 14 is located in the lower recessed area of the H-shaped track body, power is supplied through the lower conductive strip; when the electrical structure is located in the upper recessed area of the H-shaped track body, power is supplied through the upper conductive strip. The electrical structure can be a track lighting fixture or other conventional track-type electrical structure.
[0026] In this embodiment, the top symmetrical side of the transverse portion of the H-shaped track body is provided with an upper C-shaped locking groove 8 in the same direction as the extension of the H-shaped track body, and the bottom symmetrical side of the transverse portion of the H-shaped track body is provided with a lower C-shaped locking groove 9 in the same direction as the extension of the H-shaped track body. The upper and lower C-shaped locking grooves can be used to engage with latching positions on electrical structures to achieve locking, or they can be used to install limiting plates or light source plates, etc.; their width and depth can be customized as needed.
[0027] In this embodiment, the lower part of the symmetrical inner wall of the lower recessed area of the H-shaped track body is provided with a lower C-shaped locking groove 10 in the same direction as the extension of the H-shaped track body, and the upper part of the symmetrical inner wall of the upper recessed area of the H-shaped track body is provided with an upper C-shaped locking groove 11 in the same direction as the extension of the H-shaped track body. These two structures are mainly used to cooperate with locking components on the electrical structure to achieve locking connection, ensuring the stability and reliability of the electrical structure during installation. Their width and depth can be processed and set as needed.
[0028] In this embodiment, a first protrusion 12 is integrally formed on the upper edge of the lower C-shaped slot; and a second protrusion 13 is integrally formed on the lower edge of the upper C-shaped slot; the edge of the lower conductive strip is higher than the edge of the first protrusion; and the edge of the upper conductive strip is higher than the edge of the second protrusion. These two structures are designed to limit the movement of the electrical structure, preventing tilting or misalignment and ensuring the effectiveness and stability of power delivery.
[0029] This utility model has positive effects: Its structure is rationally designed. An upper conductive strip is fixed to the inner wall of the upper recessed area of the H-shaped track body via an upper insulating strip, and a lower conductive strip is fixed to the inner wall of the lower recessed area of the H-shaped track body via a lower insulating strip. This allows for the installation of electrical structures, such as lamps, on either the upper or lower part of the H-shaped track body as needed. It not only allows for the installation of different numbers of electrical structures as required but also enables bidirectional installation, meeting the needs of various situations and expanding its applicability. Furthermore, the assembly of the electrical structures is simpler, facilitating disassembly, assembly, and maintenance, while also ensuring the reliability and effectiveness of power supply.
[0030] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural parts described in the instruction manual can also be processed without any doubt based on existing technical common sense. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.
[0031] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all embodiments here. However, these obvious variations or modifications derived from the essential spirit of this utility model still fall within the protection scope of this utility model.
Claims
1. A dual-headed track structure, comprising an H-shaped track body, characterized in that: The symmetrical inner wall of the H-shaped track body is provided with a lower strip groove and an upper strip groove in the same direction as the extension of the H-shaped track body. The lower strip groove is located below the transverse part of the H-shaped track body, and the upper strip groove is located above the transverse part of the H-shaped track body. A lower insulating strip is snapped into the lower strip groove, and a lower conductive strip is fixed to the side of the lower insulating strip. An upper insulating strip is snapped into the upper strip groove, and an upper conductive strip is fixed to the side of the upper insulating strip. When the electrical structure is located in the lower recessed area of the H-shaped track body, power is supplied through the lower conductive strip; when the electrical structure is located in the upper recessed area of the H-shaped track body, power is supplied through the upper conductive strip.
2. The dual-head track structure according to claim 1, characterized in that: The top symmetrical side of the transverse portion of the H-shaped track body is provided with an upper C-shaped locking groove in the same direction as the extension of the H-shaped track body, and the bottom symmetrical side of the transverse portion of the H-shaped track body is provided with a lower C-shaped locking groove in the same direction as the extension of the H-shaped track body.
3. The dual-head track structure according to claim 2, characterized in that: The lower part of the symmetrical inner wall of the lower recessed area of the H-shaped track body is provided with a lower C-shaped positioning groove in the same direction as the extension of the H-shaped track body, and the upper part of the symmetrical inner wall of the upper recessed area of the H-shaped track body is provided with an upper C-shaped positioning groove in the same direction as the extension of the H-shaped track body.
4. A dual-head track structure according to claim 3, characterized in that: The upper edge of the lower C-shaped slot is integrally formed with a first protrusion. The lower edge of the upper C-shaped slot is integrally formed with a second protruding strip; The edge of the lower conductive strip is higher than the edge of the first protrusion; The edge of the upper conductive strip is higher than the edge of the second convex strip.
5. A dual-head track structure according to claim 1, characterized in that: The upper and lower slots have T-shaped cross-sections.
6. A dual-head track structure according to claim 1, characterized in that: The H-shaped track body can be a metal structure or a plastic structure.