Electricity-taking connecting device used for being connected with power supply track

By sliding the power supply terminal onto the track light body and utilizing the elastic contact piece and plug-in structure, the problem of power failure caused by power supply terminal misalignment is solved, achieving a convenient and reliable electrical connection and improving the user installation experience.

CN223942178UActive Publication Date: 2026-02-24NINGBO CADYSUN LIGHTING TECH CO LTD
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Patent Information

Application Number
CN202520560130.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-24
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

The existing track light power supply terminals are prone to misalignment during installation, causing them to fail to make contact with the conductive rail and resulting in a lack of power supply, which affects the user's installation convenience.

Method used

A power supply connection device is designed, which slides and snaps onto the power supply end on the lamp body. The power inlet protrusion at the bottom of the power supply end is inserted into the gap of the conductive connector and abuts against the conductive sheet. Combined with the elastic contact sheet and the plug-in structure, it can achieve fast power connection and safe connection.

Benefits of technology

It improves the convenience and reliability of connecting the power supply terminal to the lamp body, reduces the accuracy requirements for installation, and ensures the stability and safety of the electrical connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electricity taking connecting device used for being connected with a power supply track, which comprises a track main body and a lamp body arranged on the track main body, a plurality of conductive connecting pieces are arranged on the track main body at intervals, and an electricity connection gap is formed between every two adjacent conductive connecting pieces; a power taking end for supplying power to the lamp body is clamped on the lamp body in a sliding manner, a power inlet convex part is formed at the bottom of the power taking end, the power taking end is arranged in the track main body along with the lamp body, and the power inlet convex part is inserted into the power connection gap and abuts against the conducting strip so as to communicate the lamp body with the conducting strip.
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Description

Technical Field

[0001] This utility model relates to the field of lighting technology, and specifically to a power supply connection device for connecting to a power supply rail. Background Technology

[0002] As society continues to improve and people's quality of life continues to rise, their demands for lighting solutions are also increasing. Track lights are particularly popular, as they are mainly used in places that require focused lighting, such as commercial spaces, offices, home decoration, and exhibitions. Track lights, by being installed on a track-like design, allow for free adjustment of the illumination angle to meet various lighting needs.

[0003] Existing track lights generally include a track, a conductive rail set on the track, and a power supply terminal for connecting the conductive rail and the light body. However, existing power supply terminals are generally locked in a specific area of ​​the light body. If the terminal shifts during installation, the power input may not be able to contact the conductive rail, resulting in a lack of power. This causes inconvenience for users during installation and reduces the user experience. Utility Model Content

[0004] To address the technical problems existing in the background art, this utility model proposes a power supply connection device for connecting to a power supply rail.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows:

[0006] A power supply connection device for connecting to a power supply rail includes a rail body and a lamp body disposed on the rail body. A plurality of conductive connectors are spaced apart on the rail body, and adjacent conductive connectors form a power connection gap.

[0007] The lamp body is slidably fitted with a power supply terminal that supplies power to the lamp body. The bottom of the power supply terminal has a power inlet protrusion. The power supply terminal is placed into the track body along with the lamp body, and the power inlet protrusion is inserted into the power connection gap and abuts against the conductive sheet to connect the lamp body and the conductive sheet.

[0008] Preferably, the power-taking terminal is provided with a flexible contact piece, and wiring holes for connecting the lamp body are formed on both sides of the power-taking terminal. The flexible contact piece includes a flexible abutment part and a wiring part. The flexible abutment part is inserted into the power-inlet protrusion and partially exposed on the power-inlet protrusion, and the wiring part is placed in the wiring hole. Through the above improvement, a flexible contact piece is provided in the power-taking terminal, and the flexible abutment part of the flexible contact piece is used to connect with the conductive connector, and the wiring part is used to connect with the circuit of the lamp body, so as to realize the rapid power connection of the lamp body.

[0009] Preferably, the power supply terminal includes a plug-in body and a mounting cover on the plug-in body. The power input protrusion is formed at the bottom of the plug-in body, the wiring holes are formed on both sides of the mounting cover, and the mounting cover and the plug-in body form a plurality of mounting cavities. The elastic contact piece is disposed in the mounting cavity. Through the above improvements, the elastic contact piece is disposed in the mounting cavity, thereby improving the reliability of the installation of the elastic contact piece.

[0010] Preferably, the conductive connector includes a connecting piece and conductive pieces disposed on both sides of the connecting piece, and the conductive pieces are arranged at different heights. When the power-infeed protrusion is inserted into the power-connecting gap, the elastic abutment part abuts against the conductive piece. Through the above improvements, the conductive pieces are electrically disposed on both sides of the connecting piece and are arranged at different heights, thereby achieving polarity separation and avoiding accidental contact, thus ensuring safety.

[0011] Preferably, the plug-in body has a plug-in protrusion, and the mounting cover has a plug-in groove for the plug-in protrusion to be inserted into. The plug-in protrusion and the plug-in groove are interference-fitted. Through the above improvements, the plug-in protrusion and the plug-in groove are fitted together to improve the convenience of assembling the power supply terminal, and the interference fit between the plug-in protrusion and the plug-in groove ensures the reliability of the connection between the plug-in protrusion and the plug-in groove.

[0012] Preferably, a sliding piece is snapped onto the top of the power supply terminal, and a sliding protrusion is formed on the sliding piece. A sliding groove is formed on the lamp body for the sliding protrusion to be inserted. Through the above improvements, the sliding piece cooperates with the lamp body to keep the power supply terminal in a relative position on the lamp head, and the sliding protrusion cooperates with the sliding groove to allow the power supply terminal to slide on the lamp body, which makes it easier to install and wire the power supply terminal.

[0013] Preferably, a snap-fit ​​buckle is formed at the top of the power-gathering terminal, and a snap-fit ​​groove is formed on the sliding piece for the snap-fit ​​buckle to be inserted. Through the above improvements, the snap-fit ​​buckle and the snap-fit ​​groove cooperate to facilitate the disassembly and installation of the power-gathering terminal, thereby improving the convenience for users during use.

[0014] Preferably, the wiring portion forms a wire insertion channel, and the wire insertion channel tends to converge along the insertion direction. With this improvement, the lamp body's wires can be inserted into the reverse insertion channel, and as the wires are inserted, they are clamped by the wiring portion to achieve connection to the lamp body's wires.

[0015] Preferably, the track body is provided with a mounting bracket, and the mounting bracket has a plurality of insertion slots for inserting connecting pieces. Through the above improvements, the connecting pieces can be disassembled and installed as needed to match lamp bodies of different specifications.

[0016] Preferably, the connecting piece and the conductive piece are co-extruded from copper and plastic. Through the above improvements, the reliability of the connection between the connecting piece and the conductive piece can be improved by using the copper-plastic co-extrusion process.

[0017] Compared with the prior art, the present invention has the following advantages and beneficial effects:

[0018] By sliding the power terminal onto the lamp body, the relative position of the power terminal is ensured, and the power terminal can slide on the lamp body to improve the convenience of connection. During the connection process, the lamp body can be placed on the track, and the power inlet protrusion at the bottom of the power terminal will insert into the gap between the conductive connectors and abut against the conductive connectors to form an electrical connection. This reduces the accuracy of the power terminal installation and greatly improves the convenience of connecting the lamp body to the power supply track. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the track body of this utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the lamp body and the power supply terminal of this utility model.

[0022] Figure 4 This is a schematic diagram of the power supply terminal of this utility model;

[0023] Figure 5 This is an exploded view of the power extraction terminal of this utility model;

[0024] Figure 6 This is a schematic diagram of the structure of the mounting cover of this utility model;

[0025] Figure 7 This is a schematic diagram of the structure of the plug-in body of this utility model;

[0026] Figure 8 This is a cross-sectional view of the power-taking terminal of this utility model;

[0027] In the diagram: 1. Track body; 2. Lamp body; 3. Mounting bracket; 4. Connecting piece; 5. Conductive piece; 6. Power connection gap; 7. Power input terminal; 8. Power input protrusion; 9. Conductive connector; 1.1. Flexible power connection piece; 1.2. Wiring hole; 1.3. Flexible abutment part; 1.4. Wiring part; 2.1. Plug-in body; 2.2. Mounting cover; 2.3. Mounting cavity; 2.4. Plug-in protrusion; 2.5. Plug-in groove; 3.1. Sliding piece; 3.2. Sliding protrusion; 3.3. Sliding groove; 3.4. Snap-fit ​​buckle; 3.5. Snap-fit ​​groove; 3.6. Wire insertion channel; 4.1. Insertion groove; 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] It should be understood that although the terms upper, middle, lower, top, one end, etc., appear in this document to describe various elements, these elements are not limited by these terms. These terms are only used to distinguish the elements from each other for ease of understanding, and are not used to define any directional or sequential restrictions.

[0030] like Figure 1-8 As shown, a power supply connection device for connecting to a power supply rail includes a rail body 1 and a lamp body 2 disposed on the rail body 1. A plurality of conductive connectors 9 are disposed at intervals on the rail body 1, and adjacent conductive connectors 9 form a power connection gap 6.

[0031] Furthermore, a power supply terminal 7 for supplying power to the lamp body 2 is slidably attached to the lamp body 2. A power inlet protrusion 8 is formed at the bottom of the power supply terminal 7. The power supply terminal 7 is placed into the track body 1 along with the lamp body 2, and the power inlet protrusion 8 is inserted into the power connection gap 6 and abuts against the conductive sheet 5 to connect the lamp body 2 and the conductive sheet 5.

[0032] By sliding the power take-up terminal 7 onto the lamp body 2, the relative position of the power take-up terminal 7 is ensured. During the entire connection process, the power take-up terminal 7, which is inserted into the track, will have its bottom power-inlet protrusion 8 inserted into the gap between the conductive connectors 9 and abut against the conductive connectors 9 to form an electrical connection. This reduces the accuracy of the installation of the power take-up terminal 7 and greatly improves the convenience of connecting the lamp body 2 to the power supply track.

[0033] In addition, the power supply terminal 7 can slide on the lamp body 2 to improve the convenience of connecting the power supply terminal 7 to the lamp body 2.

[0034] like Figures 4 to 8As shown, to further explain the specific structure of the power supply terminal 7, a flexible contact piece 1.1 is provided inside the power supply terminal 7. Wiring holes 1.2 for connecting the lamp body 2 are formed on both sides of the power supply terminal 7. The flexible contact piece 1.1 includes a flexible abutment part 1.3 and a wiring part 1.4. The flexible abutment part 1.3 is inserted into the power inlet protrusion 8 and partially exposed on the power inlet protrusion 8. The wiring part 1.4 is inserted into the wiring hole 1.2. The flexible abutment part 1.3 of the flexible contact piece 1.1 is connected to the conductive piece 5, and the wiring part 1.4 is connected to the circuit of the lamp body 2, so as to realize the rapid power connection of the lamp body 2 and improve the convenience of the user in the operation process.

[0035] The power supply end 7 has wiring holes 1.2 on both sides, and the power supply end 7 can slide on the lamp body 2, thereby further improving the convenience of connecting to the lamp body 2.

[0036] Specifically, the power supply terminal 7 includes a plug-in body 2.1 and a mounting cover 2.2 covering the plug-in body 2.1. The power supply protrusion 8 is formed at the bottom of the plug-in body 2.1, the wiring holes 1.2 are formed on both sides of the mounting cover 2.2, and the mounting cover 2.2 and the plug-in body 2.1 form a plurality of mounting cavities 2.3. The flexible contact piece 1.1 is disposed in the mounting cavity 2.3.

[0037] During the assembly process, several flexible contact pieces 1.1 are placed in the mounting cavity 2.3, and then the plug-in body 2.1 and the mounting cover 2.2 are assembled, realizing the installation of the entire power supply terminal 7. The flexible contact pieces 1.1 are fixed in the mounting cavity 2.3, which greatly improves the reliability of the installation of the flexible contact pieces 1.1.

[0038] Preferably, the plug-in body 2.1 has a plug-in protrusion 2.4, and the mounting cover 2.2 has a plug-in groove 2.5 for the plug-in protrusion 2.4 to be inserted into. The plug-in protrusion 2.4 and the plug-in groove 2.5 are interference-fitted. During the assembly of the power supply terminal 7, the plug-in protrusion 2.4 and the plug-in groove 2.5 can be used to improve the convenience of assembling the power supply terminal 7. The interference fit between the plug-in protrusion 2.4 and the plug-in groove 2.5 ensures the reliability of the connection between the plug-in protrusion 2.4 and the plug-in groove 2.5.

[0039] Preferably, a sliding piece 3.1 is snapped onto the top of the power supply terminal 7, and a sliding protrusion 3.2 is formed on the sliding piece 3.1. A sliding groove 3.3 is formed on the lamp body 2 for the sliding protrusion 3.2 to be inserted. Through the above improvements, the sliding piece 3.1 cooperates with the lamp body 2 to keep the power supply terminal 7 in a relative position on the lamp head, and the sliding protrusion 3.2 cooperates with the sliding groove 3.3 to allow the power supply terminal 7 to slide on the lamp body 2, which makes it easier to install and wire the power supply terminal 7.

[0040] In addition, the copper plates on the wiring part 1.4 form a wire insertion channel 3.6. There is a copper plate in the wire insertion channel 3.6 that is raised along the direction of wire insertion, so that the wire insertion channel 3.6 tends to converge along the insertion direction. When the wire of the body is inserted into the wire insertion channel 3.6, the wire will be clamped by the copper plate as the wire is inserted, so as to realize the quick connection of the wire of the lamp body 2.

[0041] like Figure 3 As shown, a further explanation of the sliding implementation of the power supply terminal 7 is provided: a sliding piece 3.1 is snapped onto the top of the power supply terminal 7, and a sliding protrusion 3.2 is formed on the sliding piece 3.1. A sliding groove 3.3 is formed on the lamp body 2 for the sliding protrusion 3.2 to be inserted. By cooperating with the sliding piece 3.1 and the lamp body 2, the power supply terminal 7 is kept in a relative position on the lamp head. Compared with the traditional method of fixing with screws, it has higher alignment accuracy and makes it easier for users to install accurately.

[0042] In addition, by using the sliding protrusion 3.2 in conjunction with the sliding groove 3.3, the power supply terminal 7 can slide on the lamp body 2, which makes it easier to install and wire the power supply terminal 7.

[0043] Specifically, a snap-fit ​​3.4 is formed on the top of the power supply terminal 7, and a snap-fit ​​groove 3.5 is formed on the sliding piece 3.1 for the snap-fit ​​3.4 to be inserted. The snap-fit ​​3.4 and the snap-fit ​​groove 3.5 cooperate to make it easier to disassemble and install the power supply terminal 7, thereby improving the convenience of users in the process of use.

[0044] like Figures 1 to 3 As shown, in a further explanation of the implementation of the conductive sheet 5 in this embodiment, the track body 1 is provided with a mounting bracket 3, the conductive connector 9 includes a connecting piece 4, and a conductive sheet 5 disposed on the side of the connecting piece 4, and the mounting bracket 3 is formed with a plurality of insertion slots 4.1 for the connecting piece 4 to be placed.

[0045] Furthermore, conductive sheets 5 are disposed on both sides of the connecting sheet 4, and the conductive sheets 5 are arranged at different heights. When the power-infeeding protrusion 8 is inserted into the power-connecting gap 6, the elastic abutting part 1.3 abuts against the conductive sheet 5, thereby achieving polarity separation and avoiding accidental contact, ensuring safety.

[0046] Specifically, the mounting bracket 3 and the connecting piece 4 are separate, and the mounting bracket 3 has an insertion slot 4.1 for the connecting piece 4 to be inserted. The connecting piece 4 can be disassembled and installed as needed to match different specifications of lamp bodies 2.

[0047] Preferably, the mounting bracket 3 and the connecting piece 4 are made of plastic, and the conductive piece 5 is made of copper. The connecting piece 4 and the conductive piece 5 are co-extruded from copper and plastic, thereby improving the reliability of the connection between the connecting piece 4 and the conductive piece 5.

[0048] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A power supply connection device for connecting to a power supply rail, comprising a rail body (1) and a lamp body (2) disposed on the rail body (1), characterized in that, Multiple conductive connectors (9) are spaced apart on the track body (1), and an electrical connection gap (6) is formed between adjacent conductive connectors (9). The lamp body (2) is slidably attached to a power supply terminal (7) for supplying power to the lamp body (2). The bottom of the power supply terminal (7) has a power inlet protrusion (8). The power supply terminal (7) is placed into the track body (1) along with the lamp body (2), and the power inlet protrusion (8) is inserted into the power connection gap (6) and abuts against the conductive sheet (5) to connect the lamp body (2) and the conductive sheet (5).

2. The power take-off connection device for connecting to a power supply rail according to claim 1, characterized in that, The power-taking end (7) is provided with an elastic contact piece (1.1). The power-taking end (7) has wiring holes (1.2) on both sides for connecting the lamp body (2). The elastic contact piece (1.1) includes an elastic abutment part (1.3) and a wiring part (1.4). The elastic abutment part (1.3) is inserted into the power-inlet protrusion (8) and partially exposed on the power-inlet protrusion (8). The wiring part (1.4) is placed in the wiring hole (1.2).

3. A power supply connection device for connecting to a power supply rail according to claim 2, characterized in that, The power supply terminal (7) includes a plug-in body (2.1) and a mounting cover (2.2) covering the plug-in body (2.1). The power input protrusion (8) is formed at the bottom of the plug-in body (2.1). The wiring holes (1.2) are formed on both sides of the mounting cover (2.2). The mounting cover (2.2) and the plug-in body (2.1) form a plurality of mounting cavities (2.3). The elastic contact piece (1.1) is disposed in the mounting cavity (2.3).

4. A power supply connection device for connecting to a power supply rail according to claim 2, characterized in that, The conductive connector (9) includes a connecting piece (4) and conductive pieces (5) disposed on both sides of the connecting piece (4). The conductive pieces (5) are arranged at different heights. When the power-inlet protrusion (8) is inserted into the power-connection gap (6), the elastic abutment (1.3) abuts against the conductive piece (5).

5. A power take-off connection device for connecting to a power supply rail according to claim 3, characterized in that, The plug-in body (2.1) has a plug-in protrusion (2.4) formed on it, and the mounting cover (2.2) has a plug-in groove (2.5) for the plug-in protrusion (2.4) to be inserted into, and the plug-in protrusion (2.4) and the plug-in groove (2.5) are interference fit.

6. A power take-off connection device for connecting to a power supply rail according to claim 1, characterized in that, The top of the power supply terminal (7) is fitted with a sliding piece (3.1), and a sliding protrusion (3.2) is formed on the sliding piece (3.1). A sliding groove (3.3) is formed on the lamp body (2) for the sliding protrusion (3.2) to be inserted.

7. A power take-off connection device for connecting to a power supply rail according to claim 6, characterized in that, The top of the power-taking terminal (7) has a snap fastener (3.4), and the sliding piece (3.1) has a snap fastener groove (3.5) for inserting the snap fastener (3.4).

8. A power take-off connection device for connecting to a power supply rail according to claim 2, characterized in that, The wiring section (1.4) forms a wire insertion channel (3.6), and the wire insertion channel (3.6) tends to converge along the insertion direction.

9. A power take-off connection device for connecting to a power supply rail according to claim 4, characterized in that, The track body (1) is provided with a mounting bracket (3), and the mounting bracket (3) has a plurality of insertion slots (4.1) for inserting connecting pieces (4).

10. A power take-off connection device for connection with a power supply rail according to claim 9, characterized in that, The connecting piece (4) and the conductive piece (5) are made of copper-plastic co-extrusion.