Dual light bar track light with reinforcement structure

CN224771401UActive Publication Date: 2026-09-18FOSHAN CHENHONG LIGHTING APPLIANCE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522602888.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-08
Publication Date
2026-09-18
Estimated Expiration
2035-12-08

AI Technical Summary

Technical Problem

[0005]针对现有技术中存在的问题,本实用新型的目的在于提供一种具有加固结构的双灯条轨道灯,以解决现有技术中双灯条轨道灯因采用偏心吊装而导致的稳固性差、易发生磕碰的问题

Benefits of technology

[0017] This invention utilizes a rigid reinforcing component, consisting of a reinforcing arm, a connecting plate, and an end reinforcing frame, to form an external rigid skeleton extending from the hinge base to the end of the lamp assembly. By using the end reinforcing frame to enclose the end of the lamp assembly, the gravity on the outside of the lamp assembly is effectively transferred back to the hinge base, thereby overcoming the tendency of the lamp assembly to tilt downwards due to eccentric hoisting, greatly reducing the torque burden on the hinge base itself, and significantly improving the structural strength and stability of the connection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224771401U_ABST
    Figure CN224771401U_ABST
Patent Text Reader

Abstract

The utility model discloses a double lamp bar track lamp with reinforcing structure relates to lighting equipment technical field. The utility model discloses at least one hanging assembly and two side -by -side and draw together setting below the lamp subassembly of hanging assembly, the bottom of hanging assembly is connected with the side of two lamp subassembly each other through the hinged seat of pair respectively, to leave the heat dissipation space in the top of lamp subassembly. In order to solve the problem of lamp body everted and shaking caused by eccentric connection, the utility model introduces rigid reinforcing component, the component is composed of the reinforcing arm fixed on the hinged seat, the connecting plate of side and the end reinforcing frame of the end of lamp subassembly, and the three cooperation forms the rigid skeleton and carries out the location reinforcing to the end of lamp body. In addition, the bottom of hanging assembly still hangs and has the flexible hoist belt, and the bottom inverted T type structure is filled in the two lamp gap and plays the role of lifting and buffering. The utility model discloses the structure is stable, effectively prevents the knock and loosening of double lamp bar, and the heat dissipation and security are considered.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of lighting equipment technology, specifically to a double-strip track light with a reinforced structure. Background Technology

[0002] Track lights are widely used in commercial and industrial lighting. With increasing lighting power, the demand for heat dissipation in these luminaires is also rising. For track lights with a double-strip structure, sufficient heat dissipation area is typically required at the top of the luminaire to ensure good heat dissipation.

[0003] To create sufficient surface area for heat dissipation at the top, existing dual-strip track lights typically employ side-mounting, where the hanging assembly connects to the inner seam where the two light components are close together. While this connection method maximizes the exposed area at the top of the light fixture and facilitates air convection for heat dissipation, it also introduces significant mechanical problems: for a single light component, because the mounting point is off-center (located at the inner edge), the component tends to tilt downwards around the connection point.

[0004] While the proximity of the two lamp components in a side-by-side arrangement can provide some restraint and the hinged structure at the connection point offers some friction, in actual use, the stability relying solely on the fastening force of the hinge and the mutual contact between the lamps is insufficient. When subjected to external forces, wind, or installation vibrations, the hinges bear enormous torque pressure, easily leading to loosening. Simultaneously, rigid collisions between the two lamp components are prone to occur, generating noise and potentially causing surface wear or even damage to internal components. Therefore, improving the stability and impact resistance of the dual-lamp structure while ensuring heat dissipation through eccentric mounting is a problem that those skilled in the art need to solve. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of this utility model is to provide a double light bar track light with a reinforced structure, so as to solve the problems of poor stability and easy collision caused by the eccentric hoisting of the double light bar track light in the prior art.

[0006] To address the aforementioned problems, this application proposes a double-strip track light with a reinforced structure, comprising:

[0007] Two lamp assemblies arranged side by side and close together, and at least one hanging assembly located above the two lamp assemblies;

[0008] Each of the hanging components has a pair of hinge seats at its bottom, and the two hinge seats are respectively connected to the sides of the two lamp components that are close to each other, so as to suspend the two lamp components below the hanging component;

[0009] It also includes a rigid reinforcement component, which includes a reinforcing arm, a connecting plate, and an end reinforcement frame; one end of the reinforcing arm is fixedly connected to the hinge seat, and the other end extends toward the outside of the lamp assembly; the end reinforcement frame is sleeved on the end of the lamp assembly, and the connecting plate is connected between the end of the reinforcing arm away from the hinge seat and the end reinforcement frame.

[0010] Furthermore, at least two hanging assemblies are provided, and the light assembly extends in a long strip and spans all the hanging assemblies, with a reinforcing beam connecting each pair of adjacent hanging assemblies.

[0011] Furthermore, a flexible lifting strap is connected to the bottom of the hanging assembly. The flexible lifting strap is a thin sheet structure made of flexible material, which is vertically installed in the gap between the two lamp assemblies.

[0012] Furthermore, the bottom of the flexible lifting sling is integrally formed with a triangular limiting strip, which together with the main body of the flexible lifting sling forms an inverted T-shaped structure; the width of the triangular limiting strip is greater than the width of the gap between the two lamp assemblies, and the triangular limiting strip abuts against the opposite edges of the bottom of the two lamp assemblies.

[0013] Furthermore, the top of the flexible lifting belt is integrally provided with two upwardly extending upper connecting pieces, which are fixedly connected to the hanging assembly.

[0014] Furthermore, the two hinge seats arranged in pairs are capable of rotating relative to the hanging assembly in a direction away from each other, and the hinge seats are provided with bolt assemblies for locking the rotation angle.

[0015] Furthermore, the reinforcing arm has an L-shaped structure, extending from the hinge seat and fitting against the upper surface of the lamp assembly; the connecting plate is vertically connected to the end of the reinforcing arm; two sets of rigid reinforcing components are symmetrically arranged, located at both ends of the lamp assembly respectively.

[0016] In summary, this utility model has the following beneficial effects:

[0017] This invention utilizes a rigid reinforcing component, consisting of a reinforcing arm, a connecting plate, and an end reinforcing frame, to form an external rigid skeleton extending from the hinge base to the end of the lamp assembly. By using the end reinforcing frame to enclose the end of the lamp assembly, the gravity on the outside of the lamp assembly is effectively transferred back to the hinge base, thereby overcoming the tendency of the lamp assembly to tilt downwards due to eccentric hoisting, greatly reducing the torque burden on the hinge base itself, and significantly improving the structural strength and stability of the connection.

[0018] This invention features a flexible lifting strap below the suspension assembly, which, together with a triangular limiting strip at the bottom, forms an inverted T-shaped structure. This structure hooks onto the bottom edges of two adjacent lamp assemblies, applying an upward lifting force to the lamp assemblies. This structure not only shares the load-bearing pressure of the hinge seat but also serves as a limiting element, preventing the lamp assemblies from sagging excessively.

[0019] This invention utilizes a flexible lifting strap to fill the gap between two lamp components. When the lamp is subjected to external force and shakes, the flexible material can play a good buffering and isolation role, avoiding direct rigid collision between the two metal lamp components, thereby eliminating noise and preventing scratches or damage to the lamp body surface.

[0020] While ensuring high structural stability, this invention maintains the connection method of the lamp assembly through the inner hinge seat, so that most of the top area of ​​the lamp assembly remains open and is not blocked by the hanging structure, thereby ensuring excellent heat dissipation performance. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of the double-strip track light of this utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the concealed light assembly of this utility model.

[0023] Figure 3 This is a schematic diagram of the assembly structure of the rigid reinforcing component, the hinge seat, and the flexible lifting belt in this utility model;

[0024] Figure 4 This is a schematic diagram of the rigid reinforcement component in this utility model;

[0025] Figure 5 This is a schematic diagram of the connection structure between the hanging assembly, the hinged seat, and the flexible lifting belt in this utility model;

[0026] Figure 6 This is a schematic diagram of the flexible lifting sling in this utility model.

[0027] In the diagram: 1. Hanging assembly; 2. Reinforcing beam; 3. Hinge seat; 4. Flexible lifting strap; 401. Upper connecting piece; 402. Triangular limiting strip; 5. Reinforcing arm; 6. Connecting plate; 7. End reinforcing frame; 8. Light assembly. Detailed Implementation

[0028] 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.

[0029] like Figures 1 to 6 As shown, this utility model provides a double-strip track light with a reinforced structure. From the overall appearance and layout, the device mainly consists of light components 8 responsible for illumination and a suspension system responsible for load-bearing. Two light components 8 are arranged side-by-side in a long strip shape, and the two light components 8 are kept close together. The suspension system includes at least two suspension assemblies 1, which are spaced apart along the length of the light components 8, typically positioned at the inwardly recessed ends of the light fixture to achieve multi-point balanced suspension. To enhance the straightness and rigidity of the entire suspension system, adjacent suspension assemblies 1 are connected by a reinforcing beam 2. The reinforcing beam 2 is long and its two ends are fixed to the side walls of the suspension assembly 1, so that all suspension assemblies 1 form a stable series unit, facilitating synchronous sliding and positioning on the track.

[0030] The core connection structure design of this embodiment lies in the connection method between the lamp assembly 8 and the hanging assembly 1. Each hanging assembly 1 has a pair of hinge seats 3 at its bottom. These hinge seats 3 are not connected to the top center of the lamp assembly 8, but are specifically positioned directly above the joint where the two lamp assemblies 8 fit together. Correspondingly, each lamp assembly 8 is only connected to the hinge seat 3 on its inner sidewall or inner top edge near the other lamp assembly 8. This eccentric inner hanging scheme completely exposes the top planes of the two lamp assemblies 8, which should originally be covered by the hanging structure, forming a... Figure 1 The large heat dissipation area shown is a key feature. Air can flow directly across the top surface of the lamp assembly 8, greatly improving heat exchange efficiency and meeting the heat dissipation requirements of high-power LED light strips.

[0031] However, the aforementioned eccentric connection structure inherently exhibits a physical imbalance in terms of force. For a single lamp assembly 8, its center of gravity is located at the geometric center of the lamp body, while the support point (hinge seat 3) is located at the inner edge. This causes the lamp assembly 8 to have a tendency to flip outward and downward around the hinge seat 3 as an axis under the influence of gravity. To completely solve this mechanical instability problem, this embodiment is equipped with a rigid reinforcement component at each hanging node. For example... Figure 2 and Figure 4 As shown, the rigid reinforcement assembly is a combined metal frame that includes a reinforcing arm 5, a connecting plate 6, and an end reinforcing frame 7.

[0032] Specifically, the reinforcing arm 5, serving as a root support, has one end fixedly connected to the side or bottom of the hinge seat 3 by bolts or welding, maintaining relative fixation with the hanging assembly 1. The main body of the reinforcing arm 5 is L-shaped or extends laterally, starting from the inner hinge seat 3, spanning the top surface of the lamp assembly 8, and extending above the outer edge of the lamp assembly 8. The lower surface of the reinforcing arm 5 is in contact with or maintains a slight gap with the upper surface of the lamp assembly 8, serving a limiting and pressing function.

[0033] The end reinforcement frame 7 is a closed or semi-closed rigid sleeve whose shape precisely matches the cross-sectional profile of the end of the lamp assembly 8. The end reinforcement frame 7 is tightly fitted onto the longitudinal end of the lamp assembly 8, firmly securing the tail of the lamp assembly 8. The connecting plate 6 acts as a longitudinal tie rod; it is a rigid strip of plate extending along the length of the lamp assembly 8. One end of the connecting plate 6 is fixedly connected to the outer end of the reinforcing arm 5 away from the hinge seat 3, and the other end extends to the end of the lamp assembly 8 and is fixedly connected to the end reinforcement frame 7.

[0034] Thus, the hinge seat 3, reinforcing arm 5, connecting plate 6, and end reinforcing frame 7 together constitute a three-dimensional truss structure. Its working principle is as follows: When the lamp assembly 8 attempts to flip downwards due to gravity, the end reinforcing frame 7, fitted at the end, immediately experiences downward pressure from the end of the lamp assembly 8. The end reinforcing frame 7 transmits this force to the end of the reinforcing arm 5 through the longitudinal connecting plate 6. The reinforcing arm 5, utilizing its cantilever beam characteristics, ultimately transmits the tension back to the hinge seat 3 at its root. This structure rigidly connects the "cantilever end" and "fixed end" of the lamp assembly 8, effectively resisting torque, ensuring that the lamp assembly 8 remains absolutely horizontal and stable even under unilateral stress, eliminating the risk of loosening and sagging.

[0035] While addressing the rigid support issue, this embodiment also mitigates the collision hazard associated with side-by-side dual headlights through the use of flexible components. For example... Figure 5 and Figure 6 As shown, a flexible lifting strap 4 is provided directly below the hanging assembly 1. The flexible lifting strap 4 is made of elastic and tensile-strength materials such as rubber, silicone, or soft plastic, and is in the shape of a thin sheet. It hangs vertically in the gap between the two lamp assemblies 8, passing through the upper and lower parts of the lamp assemblies 8. The top of the flexible lifting strap 4 has two vertically upward connecting pieces 401 integrally formed. These two connecting pieces 401 are inserted into or locked into the bottom slots of the hanging assembly 1 to achieve suspension and fixation.

[0036] The bottom end of the flexible lifting sling 4 is integrally formed with a triangular limiting strip 402. Viewed in cross-section, the triangular limiting strip 402 and the upper sling body together form an inverted T-shaped structure. The lateral width of the triangular limiting strip 402 is designed to be significantly greater than the gap width between the two lamp assemblies 8 when they are naturally joined together. In the assembled state, the triangular limiting strip 402 is located below the bottom surface of the two lamp assemblies 8, with its left and right wings abutting against the inner edges of the bottom of the two lamp assemblies 8.

[0037] The working principle of this flexible structure is reflected in two aspects: First, mechanical assistance. Since the upper end of the flexible lifting strap 4 is fixed to the hanging assembly 1, and its length is designed to keep the triangular limiting strip 402 taut, the triangular limiting strip 402 applies a continuous upward lifting force to the inner bottom of the two lamp assemblies 8. This torque is opposite to the gravity-induced overturning torque of the lamp assembly 8, thus assisting the hinge seat 3 in further stabilizing the lamp body and preventing it from sinking. Second, cushioning and collision prevention. When the track light is subjected to external vibration, wind, or when the installation angle is adjusted, the two side-by-side lamp assemblies 8 will sway relative to each other. At this time, the flexible lifting strap 4, located in the gap, acts as an isolation pad, and the inner walls of the two lamp assemblies 8 will squeeze the flexible strap instead of directly colliding metal. This not only eliminates annoying metal-on-metal noise but also protects the paint or oxide layer on the lamp body surface from scratches.

[0038] Furthermore, the paired hinge seats 3 themselves have an angle adjustment function. The hinge seats 3 are provided with shaft holes and corresponding locking bolt and nut assemblies. With the nuts loosened, the hinge seats 3 allow the lamp assembly 8 to rotate at a certain angle around the connection point, facilitating internal wiring maintenance or cleaning. After tightening the nuts, in conjunction with the aforementioned rigid reinforcement components and flexible lifting straps 4, the entire device returns to a highly rigid, noiseless, and stable whole. Through this multi-layered reinforcement, this embodiment, while retaining the heat dissipation advantages of the dual lamps' inner side, completely solves the technical problem of poor structural stability.

[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A dual-lamp track light having a reinforced structure, characterized by, include: Two lamp assemblies (8) arranged side by side and close together, and at least one hanging assembly (1) located above the two lamp assemblies (8); Each of the hanging components (1) has a pair of hinge seats (3) at its bottom. The two hinge seats (3) are respectively connected to the side of the two lamp components (8) that are close to each other, so as to hang the two lamp components (8) below the hanging component (1). It also includes a rigid reinforcement component, which includes a reinforcing arm (5), a connecting plate (6), and an end reinforcement frame (7); one end of the reinforcing arm (5) is fixedly connected to the hinge seat (3), and the other end extends toward the outside of the lamp assembly (8); the end reinforcement frame (7) is sleeved on the end of the lamp assembly (8), and the connecting plate (6) is connected between the end of the reinforcing arm (5) away from the hinge seat (3) and the end reinforcement frame (7).

2. The dual-lamp track light with a reinforced structure according to claim 1, characterized in that: The hanging assembly (1) is provided in at least two, and the lamp assembly (8) extends in a long strip and spans all the hanging assemblies (1). A reinforcing beam (2) is connected between each two adjacent hanging assemblies (1).

3. The dual-lamp track light with a reinforced structure according to claim 1, characterized in that: The bottom of the hanging assembly (1) is also connected to a flexible lifting strap (4), which is a thin sheet structure made of flexible material and is vertically installed in the gap between the two lamp assemblies (8).

4. The dual-lamp track light with a reinforced structure according to claim 3, characterized in that: The bottom of the flexible lifting belt (4) is integrally formed with a triangular limiting strip (402), and the triangular limiting strip (402) and the main body of the flexible lifting belt (4) together form an inverted T-shaped structure; the width of the triangular limiting strip (402) is greater than the width of the gap between the two lamp assemblies (8), and the triangular limiting strip (402) abuts against the opposite edges of the bottom of the two lamp assemblies (8).

5. The dual-lamp track light with a reinforced structure according to claim 3, characterized in that: The top of the flexible lifting belt (4) is integrally provided with two upwardly extending upper connecting pieces (401), and the upper connecting pieces (401) are fixedly connected to the hanging assembly (1).

6. The dual-lamp rail light with reinforced structure according to claim 1, characterized in that: The two hinge seats (3) arranged in pairs are able to rotate relative to the hanging assembly (1) in a direction away from each other, and the hinge seats (3) are provided with bolt assemblies for locking the rotation angle.

7. The dual-lamp rail light with reinforced structure according to claim 1, characterized in that: The reinforcing arm (5) has an L-shaped structure and extends from the hinge seat (3) and fits against the upper surface of the lamp assembly (8); the connecting plate (6) is vertically connected to the end of the reinforcing arm (5); two sets of rigid reinforcing components are symmetrically arranged and are located at both ends of the lamp assembly (8).