Power track adapter
By designing the power rail adapter and using ground wire and live wire elastic contacts and spring mechanisms, the firm connection and safety hiding of the power rails is achieved, the safety hazards and unstable connection problems of traditional power socket systems are solved, and the stability and safety of power transmission are improved.
Patent Information
- Application Number
- CN202422672048.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-11-04
AI Technical Summary
Traditional power sockets and track systems have safety hazards and unstable connections, which affect the safety of use and equipment operation.
A power rail adapter is designed, using ground wire elastic contacts, neutral wire elastic contacts and live wire elastic contacts, combined with a spring mechanism to ensure a firm contact with the power rail, and the hidden live body is set in reverse to rotate the power connection.
It improves the stability and safety of power transmission, reduces the risk of users' unintentional contact with live parts, and ensures the normal operation of the equipment.
Smart Images

Figure CN223079400U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power transmission equipment, in particular to a power track adapter. Background Art
[0002] Traditional power sockets and track systems usually have certain safety hazards. Especially in public or household environments, due to the unreasonable structural settings of the sockets and tracks, users may accidentally come into contact with live parts, thus leading to electric shock accidents. In addition, the connection methods of traditional socket and track systems are often not stable enough, and problems such as poor contact are likely to occur, affecting the normal operation of electrical equipment.
[0003] Although some power track adapters on the market currently solve some problems of connection stability, there is still room for improvement in terms of safety. For example, some structural settings fail to effectively hide live parts, posing a risk of direct contact. Summary of the Utility Model
[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a power track adapter to solve the problems in the background art.
[0005] In view of this, the utility model provides a power track adapter, including:
[0006] A socket adapter, which is provided with at least one ground wire spring contact, a neutral wire spring contact and a live wire spring contact;
[0007] When the socket adapter is inserted into the power track, the ground wire spring contact connects to the track ground wire on the power track to establish a ground connection, and by rotating the socket adapter 90 degrees, the neutral wire spring contact and the live wire spring contact are respectively connected to the track neutral wire and the track live wire on the power track, thereby realizing the power supply function.
[0008] Optionally, the contact modes of the neutral wire spring contact and the live wire spring contact with the conductive copper bar in the power track are arranged in a reverse direction, so that the live parts cannot be directly observed from the opening direction of the power track, thus providing higher safety.
[0009] Optionally, the interior of the socket adapter is provided with a ground wire insert piece, a neutral wire insert piece and a live wire insert piece.
[0010] Optionally, one end of the ground wire insert piece is electrically connected to the ground wire spring contact through a ground wire guide piece, one end of the neutral wire insert piece is electrically connected to the neutral wire spring contact through a neutral wire guide piece, and one end of the live wire insert piece is electrically connected to the live wire spring contact through a live wire guide piece.
[0011] Optionally, a live-neutral contact spring is fixedly installed at one end of each of the neutral contact point and the live contact point.
[0012] Optionally, a ground contact spring is fixedly installed at one end of the ground contact point, and the ground contact spring is connected to the ground guide piece.
[0013] It can be seen from the above technical solutions that the embodiments of the present utility model have the following advantages:
[0014] A power rail adapter of the present utility model, by providing a ground contact point, a neutral contact point and a live contact point, and combining with a spring mechanism, ensures a firm and reliable contact between the adapter and the power rail, reduces power transmission failures caused by poor contact, and adopts a structure of a track neutral line strip and a track live line strip with a reverse conductive copper bar, so that the live body will not be directly exposed to the outside, greatly reducing the risk of users accidentally contacting the live part.
[0015] These features and advantages of the present utility model will be disclosed in detail in the following specific embodiments and drawings. Description of the Drawings
[0016] The following further describes the present utility model with reference to the drawings:
[0017] Figure 1 is a schematic structural diagram of the present utility model;
[0018] Figure 2 is a schematic diagram of the internal structure of the present utility model;
[0019] Figure 3 is a schematic diagram of the internal circuit connection structure of the present utility model;
[0020] Figure 4 is a sectional view of the present utility model;
[0021] Figure 5 is a sectional assembly drawing of the adapter and the power rail of the present utility model.
[0022] Description of the reference numerals: 1, ground insertion piece; 11, ground guide piece; 12, ground contact point; 2, neutral insertion piece; 21, neutral guide piece; 22, neutral contact point; 3, live insertion piece; 31, live guide piece; 32, live contact point; 4, live-neutral contact spring; 5, ground contact spring; 6, track live line strip; 7, track neutral line strip; 8, track ground line strip. Detailed Description of the Preferred Embodiments
[0023] The technical solutions of the embodiments of the present utility model will be explained and described below in conjunction with the accompanying drawings of the embodiments of the present utility model. However, the following embodiments are only the preferred embodiments of the present utility model and not all of them. Based on the embodiments in the implementation manners, other embodiments obtained by those skilled in the art without creative efforts all fall within the protection scope of the present utility model.
[0024] The following specifically describes a power rail adapter according to an embodiment of the present utility model in conjunction with the accompanying drawings. Embodiment
[0025] For ease of understanding, please refer to Figures 1 to 5 , an embodiment of a power rail adapter provided by the present utility model. The socket adapter is one of the core components of the power rail adapter, and it includes three main spring contacts: the ground wire spring contact 12, the neutral wire spring contact 22, and the live wire spring contact 32. The ground wire spring contact 12, the neutral wire spring contact 22, and the live wire spring contact 32 are for ensuring firm contact with the corresponding conductive strips on the power rail and forming a reliable electrical connection.
[0026] The power rail, as a mating component of the socket adapter, internally integrates a rail ground wire 8, a rail neutral wire 7, and a rail live wire 6. For improving safety, the rail neutral wire 7 and the rail live wire 6 are arranged in a reverse direction, that is, they are placed inside the power rail so that the charged parts cannot be seen from the opening direction of the rail. This structural setting can effectively prevent users from accidentally contacting the charged body.
[0027] Furthermore, when the socket adapter is inserted into the power rail, first, the ground wire spring contact 12 will contact the rail ground wire 8 to establish a grounding connection. Next, by rotating the socket adapter by a 90-degree angle, the neutral wire spring contact 22 and the live wire spring contact 32 can be respectively connected to the rail neutral wire 7 and the rail live wire 6 on the power rail, thus completing the entire power connection process and realizing power supply to the device.
[0028] In some embodiments, in order to ensure the stability of current transmission, a ground wire insert 1, a neutral wire insert 2, and a live wire insert 3 are also provided inside the socket adapter. One ends of these inserts are respectively connected to the corresponding spring contacts through a ground wire guide piece 11, a neutral wire guide piece 21, and a live wire guide piece 31, forming a complete current path.
[0029] In some embodiments, in order to enhance the contact reliability between the spring contacts and the conductive strips, a live-neutral spring contact spring 4 is installed at one end of the neutral wire spring contact 22 and the live wire spring contact 32, and a ground wire spring contact spring 5 is installed at one end of the ground wire spring contact 12 and connected to the ground wire guide piece 11. The structural setting of the spring device can ensure that even after long-term use, the contacts can maintain good elastic contact.
[0030] To further improve the safety of use, this application document can also be provided with a back cover to cover the contact area of the socket adapter, preventing users from directly contacting the live parts. In addition, a rotary switch is provided on the structure of the back cover, and this switch can only be rotated when it is in the pressed state, so as to avoid potential safety hazards caused by misoperation.
[0031] Working principle: When the power rail adapter is in the unconnected state, all the spring contacts (ground wire spring contact 12, neutral wire spring contact 22, live wire spring contact 32) are in the state of being ready to contact, but do not actually form an electrical connection with the conductive copper bars (rail ground wire bar 8, rail neutral wire bar 7, rail live wire bar 6) in the power rail. When the socket adapter is inserted into the power rail, since the ground wire spring contact 12 first contacts the rail ground wire bar 8 on the power rail, an electrical ground connection is formed. This initial connection provides basic safety protection and ensures that subsequent operations are carried out under the condition of being grounded. After the ground connection is established, the user needs to rotate the socket adapter by about 90 degrees. This rotation action enables the neutral wire spring contact 22 and the live wire spring contact 32 to form a tight electrical connection with the rail neutral wire bar 7 and the rail live wire bar 6 in the power rail. This step closes the main circuit, allowing current to be transmitted from the power rail to the socket adapter and finally delivered to the electrical equipment connected to the socket adapter.
[0032] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A power rail adapter, characterized in that: Comprising: A socket adapter, the socket adapter being provided with at least one ground wire spring contact (12), a neutral wire spring contact (22), and a live wire spring contact (32); When the socket adapter is inserted into the power rail, the ground wire spring contact (12) contacts the track ground wire strip (8) on the power rail to establish a ground connection, and by rotating the socket adapter 90 degrees, the neutral wire spring contact (22) and the live wire spring contact (32) are respectively connected to the track neutral wire strip (7) and the track live wire strip (6) on the power rail.
2. The power rail adapter according to claim 1, wherein: The contact modes of the neutral wire spring contact (22) and the live wire spring contact (32) with the conductive copper bar in the power rail are arranged in a reverse direction.
3. The power rail adapter according to claim 1, characterized in that: The interior of the socket adapter is provided with a ground wire insert (1), a neutral wire insert (2), and a live wire insert (3).
4. The power rail adapter according to claim 3, wherein: One end of the ground wire insert (1) is electrically connected to the ground wire spring contact (12) through a ground wire guide piece (11), one end of the neutral wire insert (2) is electrically connected to the neutral wire spring contact (22) through a neutral wire guide piece (21), and one end of the live wire insert (3) is electrically connected to the live wire spring contact (32) through a live wire guide piece (31).
5. The power rail adapter according to claim 1, wherein: One ends of the neutral wire spring contact (22) and the live wire spring contact (32) are both fixedly installed with a neutral-live wire spring contact spring (4).
6. The power rail adapter according to claim 5, characterized in that: One end of the ground wire spring contact (12) is fixedly installed with a ground wire spring contact spring (5), and the ground wire spring contact spring (5) is connected to the ground wire guide piece (11).