Power supply track system cooperatively provided with lamp
By designing the structure of conductive track profiles and wire connectors in the power supply rail system, using fixed and free conductive metal sheets with arc-shaped contact parts, combined with an elastic connection mechanism, the problem of poor conduction in conventional power supply rail systems is solved. A stable electrical conduction connection is achieved.
Patent Information
- Application Number
- CN202411483928.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-01-03
AI Technical Summary
The conventional power supply rail system has a complex structure and a narrow contact area between the conductive metal sheet and the wire, which can easily lead to poor electrical conductivity, especially when using circular wires.
Design a power supply rail system including conductive track profiles and wiring connectors. A plurality of insulated wire mounting grooves are provided on the conductive track profiles, and a plurality of insulated connection grooves are provided on the wiring connector. One end of the conductive metal sheet is fixed. One end is free, with a horizontal conductive contact and an arc-shaped bent portion, ensuring close contact with the wire, and stably installing the lamp through an elastic connection mechanism.
It achieves a simple structure and stable electrical conduction connection, avoids the problem of poor conduction, ensures the close contact area between the wire and the conductive metal sheet, and improves the reliability and safety of the system.
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Figure CN119253366A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of electrical connection systems, and in particular to a power supply track system with lamps installed thereon. Background Art
[0002] In the power system, the power supply track system is an electrical connection system used to connect multiple power sources or loads to achieve the transmission of current or signals. Usually, in order to distribute electrical energy and to set lamps at the location of selective output, such a power supply track system is installed in the building (usually on the ceiling). Conventional power supply track systems usually include a cable connector and a conductive track profile. The cable connector mainly achieves conduction with the conductive track profile through a blade-type conductive metal sheet and a built-in elastic structure that can be moved up and down. The elastic force provided by the built-in elastic structure that can be moved up and down is used to achieve close contact and conduction between the blade-type conductive metal sheet and the corresponding wire. The structure is relatively complex, and the contact area between the blade-type conductive metal sheet and the wire on the conductive track profile is narrow. If the wire is a round wire, poor electrical conduction is prone to occur. Summary of the invention
[0003] The technical problem to be solved by the present invention is to provide a power supply track system with a simple structure and stable electrical connection, in which a lamp is installed.
[0004] The technical solution adopted by the present invention to solve the above technical problems is: A power supply track system for installing a lamp, comprising the lamp, a cable connector and a conductive track profile with the same longitudinal cross-section at all locations along the length direction, the conductive track profile being provided with a plurality of insulated wire installation grooves with lower openings, the plurality of wire installation grooves being arranged at intervals along the width direction of the conductive track profile and extending in parallel with each other in the length direction of the conductive track profile, a wire being tightly embedded and installed in each of the wire installation grooves, the cable connector being provided with a plurality of insulating connection grooves, the plurality of insulating connection grooves being arranged at intervals along the width direction of the conductive track profile, a conductive metal sheet being arranged in each of the insulating connection grooves, after the cable connector is assembled with the conductive track profile, each of the conductive wires is in contact with a corresponding conductive metal sheet, the lamp being installed on the conductive track profile and powered by the cable connector; One end of the conductive metal sheet is a fixed end, and the other end is a free end. The fixed end is fixedly arranged on the cable connector, and the free end has a horizontally arranged conductive contact portion for contacting the wire. After the cable connector is assembled with the conductive track profile, each of the wires contacts the corresponding conductive contact portion to achieve electrical conduction.
[0005] The fixed end is vertically fixed on the cable connector, the top of the fixed end is lower than the wire contact portion, and the top of the fixed end is connected to one end of the conductive contact portion via an oblique connecting portion.
[0006] The other end of the conductive contact portion is bent in an arc shape to form a bent portion.
[0007] The conductive contact parts of adjacent conductive metal sheets are at different heights in the up and down directions when not under stress, and correspondingly, the heights of adjacent wire installation grooves are at different heights in the up and down directions; adjacent conductive metal sheets are staggered front and back along the length direction of the conductive track profile.
[0008] The cable connector is provided with a plurality of wiring holes for plugging in electrical connection wires, each of the conductive metal sheets corresponds to two wiring holes, and the two wiring holes corresponding to one conductive metal sheet are arranged at intervals up and down, the fixed end is extended downward to be provided with a connecting portion, the tail end of the connecting portion extends into the wiring hole located above to form a first elastic electrical conductive portion arranged obliquely, the wiring hole located above is provided with a first electrical connection contact sheet, one end of the first electrical connection contact sheet is used to contact and conduct with the first elastic electrical connection portion, the other end of the first electrical connection contact sheet is extended to be provided with a second elastic electrical conductive portion, the second elastic electrical conductive portion is obliquely arranged in the wiring hole located below, and the wiring hole located below is provided with a second electrical connection contact sheet; the electrical connection wire is inserted into the wiring hole located above, driving the first elastic electrical conductive portion to contact with the end of the first electrical connection contact sheet to achieve electrical conduction, and the electrical connection wire is inserted into the wiring hole located below, driving the second elastic electrical conductive portion to contact with the corresponding end of the second electrical connection contact sheet to achieve electrical conduction.
[0009] The conductive track profile comprises a profile body and an insulating mounting seat arranged in the profile body, and the wire mounting groove is arranged on the insulating mounting seat.
[0010] The profile body has two mounting arms arranged opposite to each other along the width direction of the conductive track profile, and a mounting cavity with a lower opening is formed between the two mounting arms. The cable connector is installed in the mounting cavity from bottom to top, and the lamp is installed below the mounting cavity. The top of the lamp is fixedly connected to the bottom of the cable connector, and the lamp is fixedly connected to the profile body via an elastic connection mechanism.
[0011] A limited mounting wall is provided at the inner end of each mounting arm, and the elastic connection mechanism includes an elastic support member for providing an elastic supporting force along the width direction of the conductive track profile, the elastic support member is fixedly connected to the lamp, and elastic clamping arms are provided on both sides of the elastic support member toward positions corresponding to the limited mounting walls, the elastic clamping arms are inclined inward from top to bottom, and the upper ends of the elastic clamping arms are bent outward to form a limiting portion for resting on the corresponding limited mounting wall, the limiting portion is resting on the corresponding limited mounting wall, and under the supporting action of the elastic support member, the anti-slip positioning of the elastic clamping arms is achieved.
[0012] The elastic support member has an elastic support portion, which is formed by connecting at least two arched spring pieces. Multiple arched spring pieces are connected along the width direction of the conductive track profile. The elastic support portion is connected to the lower end of the elastic clamp arm through a connecting plate, and the connecting plate is fixedly connected to the top of the lamp.
[0013] The end of the limiting portion is bent inwardly to form an oblique operating portion.
[0014] Compared with the prior art, the advantages of the present invention are: simple structure, wherein one end of the conductive metal sheet arranged on the cable connector is fixed and the other end is free, so that the sheet-shaped conductive metal sheet, in addition to assuming the function of electrically contacting and connecting with the wires on the conductive profile, has elastic force itself, which is conducive to achieving close contact with the corresponding wires. The horizontally arranged conductive contact portion on the conductive metal sheet can effectively ensure the contact area with the corresponding wires, effectively avoiding the problem of poor conduction. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the overall front view structure of the present invention; Figure 3 This is a schematic diagram of the three-dimensional structure of the present invention with the lamp removed; Figure 4 This is a front view structural schematic diagram of the present invention with the lamp removed; Figure 5 for Figure 4 Schematic diagram of the decomposition structure; Figure 6 It is a schematic cross-sectional view of the cable connector of the present invention; Figure 7 It is a schematic diagram of a structure in which a conductive metal sheet is in contact and conduction with a first electrical connection contact sheet and a second electrical connection contact sheet in the present invention; Figure 8It is a schematic diagram of the three-dimensional structure of the cable connector in the present invention; Fig. 9 It is a schematic diagram of the top view of the cable connector in the present invention; Fig.10 It is a front view structural schematic diagram of the conductive profile in the present invention; Fig.11 It is a structural schematic diagram of the elastic connection mechanism in the present invention. DETAILED DESCRIPTION
[0016] The present invention is further described in detail below with reference to the accompanying drawings.
[0017] As shown in the figure, a power supply track system with a lamp installed therein comprises a lamp 9, a cable connector 1 and a conductive track profile 2 with the same longitudinal cross section at all locations along the length direction, a plurality of insulated wire installation grooves 201 with lower openings are arranged on the conductive track profile 2, the plurality of wire installation grooves 201 are arranged at intervals along the width direction of the conductive track profile 2 and extend in parallel with each other in the length direction of the conductive track profile 2, a wire 4 is tightly embedded and installed in each wire installation groove 201, a plurality of insulating connection grooves 11 are arranged on the cable connector 1, the plurality of insulating connection grooves 11 are arranged at intervals along the width direction of the conductive track profile 2, a conductive metal sheet 3 is arranged in each insulating connection groove 11, after the cable connector 1 is assembled with the conductive track profile 2, each wire 4 contacts a conductive metal sheet 3 correspondingly, the lamp 9 is installed on the conductive track profile 2 and powered by the cable connector 1; One end of the conductive metal sheet 3 is a fixed end 31, and the other end is a free end. The fixed end 31 is fixedly arranged on the cable connector 1, and the free end has a horizontally arranged conductive contact portion 32 for contacting the wire 4. After the cable connector 1 and the conductive track profile 2 are assembled, each wire 4 contacts the corresponding conductive contact portion 32 to achieve electrical conduction.
[0018] In this specific embodiment, in order to achieve a better elastic force at the free end of the conductive metal sheet 3, the fixed end 31 is vertically fixed on the cable connector 1, so that the top position of the fixed end 31 is lower than the position of the contact portion of the wire 4, and the top of the fixed end 31 is connected to one end of the conductive contact portion 32 through an oblique connecting portion 33.
[0019] In this specific embodiment, by providing a first arc-shaped transition portion 34 between the oblique connection portion 33 and the conductive contact portion 32, and providing a second arc-shaped transition portion 35 between the oblique connection portion 33 and the fixed end 31, the overall structure of the conductive metal sheet 3 is relatively soft and not sharp, so as to avoid causing harm to the assembler during installation.
[0020] In this specific embodiment, in order to prevent the conductive contact portion 32 from causing damage to the wire 4 during use, the other end of the conductive contact portion 32 is bent in an arc shape to form a bent portion 321 .
[0021] In this specific embodiment, in order to prevent the bending portion 321 from tilting up and causing damage to the wire 4 when the force is too great, a horizontal connecting portion 322 is connected to the end of the bending portion 321, so that the horizontal connecting portion 322 is spaced below the conductive contact portion 32, so that no matter how great the force is, the wire will not be damaged by the sharp end.
[0022] In this specific embodiment, the conductive contact parts 32 of adjacent conductive metal sheets 3 are at different heights in the vertical direction when not under stress, and correspondingly, the heights of adjacent wire installation slots 201 are at different heights in the vertical direction, so that circuits with different polarities are not on the same horizontal plane, the creepage distance is longer, and the use is safer.
[0023] In this specific embodiment, in order to further increase the creepage distance to ensure safe use, adjacent conductive metal sheets 3 are staggered front to back along the length direction of the conductive rail profile 1 .
[0024] In this specific embodiment, the cable connector 1 is provided with a plurality of wiring holes 12 for plugging in electrical connection wires, each conductive metal sheet 3 corresponds to two wiring holes 12, and the two wiring holes 12 corresponding to one conductive metal sheet 3 are arranged at intervals up and down, and the fixed end 31 is provided with a connecting portion 311 extending downward, and the tail end of the connecting portion 311 extends into the wiring hole 12 located above to form a first elastic electrical conductive portion 312 arranged obliquely, and the first electrical connection contact sheet 6 is provided in the wiring hole 12 located above, and one end of the first electrical connection contact sheet 6 is used to connect with the first elastic electrical connection portion 312. The other end of the first electrical connection contact piece 6 is extended to be provided with a second elastic electrical conduction portion 61, and the second elastic electrical conduction portion 61 is obliquely arranged in the wiring hole 12 located below, and the second electrical connection contact piece 5 is arranged in the wiring hole 12 located below; the electrical connection line (not shown in the figure) is inserted into the wiring hole 12 located above, driving the first elastic electrical conduction portion 312 to contact with the end of the first electrical connection contact piece 6 to achieve electrical conduction, and the electrical connection line is inserted into the wiring hole 12 located below, driving the second elastic electrical conduction portion 61 to contact with the corresponding end of the second electrical connection contact piece 5 to achieve electrical conduction.
[0025] In this specific embodiment, a conductive metal sheet 3 is integrated with a first electrical connection contact sheet 6 and a second electrical connection contact sheet 5 which are arranged in a corresponding wiring hole 12 and are electrically conductive with each other.
[0026] The bottom of each conductive metal sheet 3 may be provided with an elastic structure that can move up and down. The elastic structure is provided in the cable connector 1, which can make the conductive metal sheet 3 and the wire 4 contact more closely and ensure the reliability of contact after multiple installation and disassembly.
[0027] In this specific embodiment, the conductive track profile 2 includes a profile body 21 and an insulating mounting seat 22 disposed in the profile body 21, and the wire mounting groove 201 is disposed on the insulating mounting seat 22. A double-layer structure design is formed, wherein the profile body 21 is used to be installed at a corresponding position of a building (such as a ceiling), and the insulating mounting seat 22 is used to install the wire 4, so that the use safety is better.
[0028] In this specific embodiment, the profile body 21 has two mounting arms 212 arranged opposite to each other along the width direction of the conductive track profile 2, and a mounting cavity 211 with a lower opening is formed between the two mounting arms 212. The cable connector 1 is mounted in the mounting cavity 211 from bottom to top, and the lamp 9 is mounted below the mounting cavity 211. The top of the lamp 9 is fixedly connected to the bottom of the cable connector 1, and the lamp 9 is fixedly connected to the profile body 21 through the elastic connection mechanism 8. After the lamp 9 is installed, it actually provides an upward supporting force to the cable connector 1, so that the conductive metal sheet 3 can be more stably contacted and connected with the corresponding wire 4.
[0029] In this specific embodiment, a limited mounting wall 213 is provided at the inner end of each mounting arm 212, and the elastic connection mechanism 8 includes an elastic support member for providing elastic support force along the width direction of the conductive track profile 2, the elastic support member is fixedly connected to the lamp 9, and elastic clamping arms 81 are provided on both sides of the elastic support member toward the position corresponding to the limited mounting wall 213, the elastic clamping arms 81 are inclined inward from top to bottom, and the upper end of the elastic clamping arm 81 is bent outward to form a limited portion 82 for resting on the corresponding limited mounting wall 213, the limited portion 82 rests on the corresponding limited mounting wall 213, and under the support of the elastic support member, the anti-slip positioning of the elastic clamping arm 81 is achieved. The above-mentioned elastic connection mechanism for realizing the installation of the lamp has a simple structure. After the limited portion 82 is placed and installed, the elastic support member provides an outward elastic support force to the two elastic clamping arms 81, so as to realize the anti-slip installation of the lamp 9.
[0030] In this specific embodiment, the elastic support member has an elastic support portion 83, which is formed by connecting at least two arched spring pieces 831, and the plurality of arched spring pieces 831 are connected along the width direction of the conductive track profile 2. The elastic support portion 83 is connected to the lower end of the elastic clamping arm 81 through a connecting plate 84, and the connecting plate 84 is fixedly connected to the top of the lamp 9. The elastic support portion 83 formed by connecting at least two arched spring pieces 831 can provide a sufficiently large elastic support force, and can reduce the size in a stressed state to facilitate the installation or removal of the lamp 9, and has a sufficiently large force in a non-stressed state to ensure the safe installation and fixation of the lamp 9.
[0031] In this specific embodiment, in order to facilitate the lamp 9, the end of the limiting portion 82 is designed to be bent inward to form an oblique operating portion 85, which is convenient for manual force on the operating portion 85 to achieve a reduction in the size of the elastic support portion 83.
[0032] In this specific embodiment, the elastic connection mechanism 8 is an integral part.
Claims
1. A power supply track system with a lamp installed therein, comprising a lamp, a cable connector and a conductive track profile with the same longitudinal cross-section at all locations along the length direction, the conductive track profile being provided with a plurality of insulated wire installation grooves with lower openings, the plurality of wire installation grooves being arranged at intervals along the width direction of the conductive track profile and extending in parallel with each other in the length direction of the conductive track profile, a wire being tightly embedded and installed in each of the wire installation grooves, the cable connector being provided with a plurality of insulating connection grooves, the plurality of insulating connection grooves being arranged at intervals along the width direction of the conductive track profile, a conductive metal sheet being arranged in each of the insulating connection grooves, after the cable connector is assembled with the conductive track profile, each of the conductive wires is in contact with a corresponding conductive metal sheet, the lamp being installed on the conductive track profile and powered by the cable connector; Features One end of the conductive metal sheet is a fixed end, and the other end is a free end. The fixed end is fixedly arranged on the cable connector, and the free end has a horizontally arranged conductive contact portion for contacting the wire. After the cable connector is assembled with the conductive track profile, each of the wires contacts the corresponding conductive contact portion to achieve electrical conduction.
2. A power supply track system with a lamp installed as claimed in claim 1, characterized in that The fixed end is vertically fixed on the cable connector, the top of the fixed end is lower than the wire contact portion, and the top of the fixed end is connected to one end of the conductive contact portion via an oblique connecting portion.
3. A power supply track system with a lamp installed as claimed in claim 1, characterized in that The other end of the conductive contact portion is bent in an arc shape to form a bent portion.
4. A power supply track system with a lamp installed thereon as claimed in claim 1, characterized in that The conductive contact parts of adjacent conductive metal sheets are at different heights in the up and down directions when not under stress, and correspondingly, the heights of adjacent wire installation grooves are at different heights in the up and down directions; adjacent conductive metal sheets are staggered front and back along the length direction of the conductive track profile.
5. A power supply track system with a lamp installed thereon as claimed in claim 1, characterized in that The cable connector is provided with a plurality of wiring holes for plugging in electrical connection wires, each of the conductive metal sheets corresponds to two wiring holes, and the two wiring holes corresponding to one conductive metal sheet are arranged at intervals up and down, the fixed end is extended downward to be provided with a connecting portion, the tail end of the connecting portion extends into the wiring hole located above to form a first elastic electrical conductive portion arranged obliquely, the wiring hole located above is provided with a first electrical connection contact sheet, one end of the first electrical connection contact sheet is used to contact and conduct with the first elastic electrical connection portion, the other end of the first electrical connection contact sheet is extended to be provided with a second elastic electrical conductive portion, the second elastic electrical conductive portion is obliquely arranged in the wiring hole located below, and the wiring hole located below is provided with a second electrical connection contact sheet; the electrical connection wire is inserted into the wiring hole located above, driving the first elastic electrical conductive portion to contact with the end of the first electrical connection contact sheet to achieve electrical conduction, and the electrical connection wire is inserted into the wiring hole located below, driving the second elastic electrical conductive portion to contact with the corresponding end of the second electrical connection contact sheet to achieve electrical conduction.
6. A power supply track system with a lamp installed thereon as claimed in claim 1, characterized in that The conductive track profile comprises a profile body and an insulating mounting seat arranged in the profile body, and the wire mounting groove is arranged on the insulating mounting seat.
7. A power supply track system with a lamp installed thereon as claimed in claim 6, characterized in that The profile body has two mounting arms arranged opposite to each other along the width direction of the conductive track profile, and a mounting cavity with a lower opening is formed between the two mounting arms. The cable connector is installed in the mounting cavity from bottom to top, and the lamp is installed below the mounting cavity. The top of the lamp is fixedly connected to the bottom of the cable connector, and the lamp is fixedly connected to the profile body via an elastic connection mechanism.
8. A power supply track system with a lamp installed thereon as claimed in claim 7, characterized in that A limited mounting wall is provided at the inner end of each mounting arm, and the elastic connection mechanism includes an elastic support member for providing an elastic supporting force along the width direction of the conductive track profile, the elastic support member is fixedly connected to the lamp, and elastic clamping arms are provided on both sides of the elastic support member toward positions corresponding to the limited mounting walls, the elastic clamping arms are inclined inward from top to bottom, and the upper ends of the elastic clamping arms are bent outward to form a limiting portion for resting on the corresponding limited mounting wall, the limiting portion is resting on the corresponding limited mounting wall, and under the supporting action of the elastic support member, the anti-slip positioning of the elastic clamping arms is achieved.
9. A power supply track system with a lamp installed thereon as claimed in claim 8, characterized in that The elastic support member has an elastic support portion, which is formed by connecting at least two arched spring pieces. Multiple arched spring pieces are connected along the width direction of the conductive track profile. The elastic support portion is connected to the lower end of the elastic clamp arm through a connecting plate, and the connecting plate is fixedly connected to the top of the lamp.
10. A power supply track system with a lamp installed thereon as claimed in claim 8, characterized in that The end of the limiting portion is bent inwardly to form an oblique operating portion.
