A track of an easily assembled grounding structure
The design of the E-pole conductive sheet assembly solves the problem of connecting the main body of the track to the E-pole power terminal, realizes an easy-to-assemble grounding structure, and reduces production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN CITY SHIDUN ELECTRIC APPLIANCE
- Filing Date
- 2025-04-28
- Publication Date
- 2026-06-16
AI Technical Summary
The connection between the existing track body and the E-pole power terminal requires secondary processing, which makes assembly troublesome and costly.
The system employs an E-polar conductive sheet assembly, including an E-polar conductive sheet, connecting screws, and connecting nuts. Through threaded connection and the cooperation of the mounting cover, a quick connection between the track body and the E-polar electrical terminal is achieved.
The track body can be grounded without secondary processing, making assembly convenient and quick, and reducing production costs.
Smart Images

Figure CN224367312U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to electrical appliances, and in particular to a track with a grounding structure that is easy to assemble. Background Technology
[0002] Existing power supply rails, such as those for rail sockets, mainly consist of a rail body and a power control box. The rail body has conductive strips along its length corresponding to the live and neutral wires. The power control box has a grounding structure, to which the conductive strips connect. This grounding structure then connects to the power grid. The power control box controls the electrical connection between the power grid and the conductive strips. Generally, the rail body also needs to be grounded. This is achieved by connecting the rail body to the E-terminal of the power control box's grounding structure via a conductor. The grounding structure then connects to an external ground wire, thus completing the grounding of the rail body. Current technology often requires secondary processing methods such as riveting or welding to complete the electrical connection between the rail body and the E-terminal, which is cumbersome and costly. Utility Model Content
[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a track with a grounding structure that is easy to assemble.
[0004] According to an embodiment of the present invention, a grounding structure for easy assembly of a track includes: a track body with a connecting piece; a power control box with a power connection structure having an E-pole power connection terminal; an E-pole conductive sheet assembly including an E-pole conductive sheet, a connecting screw, and a connecting nut, wherein the connecting screw passes through the E-pole conductive sheet and is threadedly connected to the connecting nut, and the nuts of the connecting nut and the connecting screw are respectively located on both sides of the E-pole conductive sheet; and a mounting cover with a mounting position for accommodating the E-pole conductive sheet assembly; wherein the E-pole conductive sheet assembly is disposed at the mounting position of the mounting cover, the mounting cover is mounted on the power control box, the E-pole conductive sheet is connected to the E-pole power connection terminal, the power control box is mounted on the track body, the connecting piece of the track body is inserted between the nut of the connecting screw and the E-pole conductive sheet, and the connecting screw and the connecting nut are used to fasten the connecting piece and the E-pole conductive sheet together.
[0005] According to an embodiment of the present invention, a track with an easily assembled grounding structure has at least the following advantages: During assembly, the E-polar conductive sheet assembly can be first placed in the mounting position of the mounting cover, and then the mounting cover can be installed on the power control box, connecting the E-polar conductive sheet to the E-polar terminal of the grounding structure. Next, the power control box is assembled onto the track body, inserting the connecting piece of the track body between the nut of the connecting screw and the E-polar conductive sheet. Finally, the connecting screw and nut are tightened, securing the connecting piece of the track body and the E-polar conductive sheet together. Thus, the track body can be connected to the E-polar terminal of the grounding structure through the E-polar conductive sheet, achieving grounding. The above-described track, with its easily assembled grounding structure, requires no secondary processing, making production and assembly convenient and quick, thereby reducing assembly costs.
[0006] According to some embodiments of this utility model, the length direction of the track body is defined as the front-to-back direction, the power control box is inserted and installed at one end of the track body along the front-to-back direction, and the connecting piece is a structure that extends front-to-back and is inserted between the nut of the connecting screw and the E-polar conductive piece.
[0007] According to some embodiments of the present invention, the connecting piece includes a left piece and a right piece, and the left piece and the right piece form an insertion groove together. An insertion port for inserting the connecting screw into the insertion groove is formed between the ends of the left piece and the right piece.
[0008] According to some embodiments of the present invention, the E-polar conductive sheet is provided with a positioning part, which is adapted to be inserted between the left sheet and the right sheet, and the positioning part is located on the side of the connecting screw near the ends of the left sheet and the right sheet.
[0009] According to some embodiments of the present invention, the power control box is provided with an adapter recess, the adapter recess is adapted to the shape of the connecting piece, and the connecting piece is inserted into the adapter recess.
[0010] According to some embodiments of this utility model, the E-polar conductive sheet is provided with a left limiting piece and a right limiting piece, and the connecting nut is provided with a left end face and a right end face that are parallel to each other. The left limiting piece and the right limiting piece respectively cooperate with the left end face and the right end face of the connecting nut.
[0011] According to some embodiments of the present invention, the mounting position of the mounting cover is a mounting groove, the mounting groove having a left groove wall and a right groove wall, the left groove wall and the right groove wall respectively corresponding to and cooperating with the left limiting piece and the right limiting piece.
[0012] According to some embodiments of this utility model, the mounting cover is snapped onto the power control box.
[0013] According to some embodiments of this utility model, the E-pole electrical terminal is a spring clip, and the E-pole conductive sheet is inserted into the spring clip.
[0014] According to some embodiments of this utility model, the end face of the connecting nut near the E-polar conductive sheet is provided with anti-slip texture, and the surface of the connecting screw that mates with the track body is provided with anti-slip texture.
[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0016] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0017] Figure 1 This is a perspective view of an embodiment of the present utility model;
[0018] Figure 2 for Figure 1 An exploded view of the structure shown.
[0019] Figure 3 This is a perspective view of the E-polar conductive sheet assembly and the mounting cover separated according to an embodiment of the present invention;
[0020] Figure 4 This is an exploded view of the E-polar conductive sheet assembly according to an embodiment of the present invention;
[0021] Figure 5 This is a three-dimensional schematic diagram of the E-polar conductive sheet assembly and the mounting cover assembled according to an embodiment of the present utility model;
[0022] Figure 6 for Figure 2 Enlarged view of point A;
[0023] Figure 7 This is a schematic diagram of the structure of the E-polar conductive sheet assembly and mounting cover combined with the power control box according to an embodiment of the present invention;
[0024] Figure 8 for Figure 7 A schematic diagram of the structure after the main body of the track is combined as shown;
[0025] Figure 9 This is a cross-sectional view of an embodiment of the present utility model.
[0026] Figure label:
[0027] Track body 100, connecting piece 110, left piece 111, right piece 112;
[0028] Power control box 200, power connection structure 210, E-pole power connection terminal 211, adapter notch 220;
[0029] E-polar conductive sheet assembly 300, E-polar conductive sheet 310, connecting screw 320, connecting nut 330, positioning part 311, left limiting piece 312, right limiting piece 313;
[0030] Mounting cover 400, mounting position 410, left buckle 420, right buckle 430. Detailed Implementation
[0031] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0032] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0033] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0034] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0035] Reference Figures 1 to 9A grounding structure for easy assembly is provided in a rail, comprising: a rail body 100, a power control box 200, an E-polar conductive sheet assembly 300, and a mounting cover 400. The rail body 100 has a connecting piece 110, the power control box 200 has a power connection structure 210 with an E-polar power connection terminal 211, the E-polar conductive sheet assembly 300 includes an E-polar conductive sheet 310, a connecting screw 320, and a connecting nut 330. The connecting screw 320 passes through the E-polar conductive sheet 310 and is threadedly connected to the connecting nut 330. The nuts of the connecting nut 330 and the connecting screw 320 are located on opposite sides of the E-polar conductive sheet 310, and the mounting cover 400 has a mounting position 410 for housing the E-polar conductive sheet assembly 300. The E-polar conductive sheet assembly 300 is disposed at the mounting position 410 of the mounting cover 400, the mounting cover 400 is mounted on the power control box 200, the E-polar conductive sheet 310 is connected to the E-polar power terminal 211, the power control box 200 is mounted on the track body 100, the connecting piece 110 of the track body 100 is inserted between the nut of the connecting screw 320 and the E-polar conductive sheet 310, and the connecting screw 320 and the connecting nut 330 are used to fasten the connecting piece 110 and the E-polar conductive sheet 310 together.
[0036] During assembly, the E-polar conductive sheet assembly 300 can be first placed in the mounting position 410 of the mounting cover 400. Then, the mounting cover 400 is installed into the power control box 200, connecting the E-polar conductive sheet 310 to the E-polar power terminal 211 of the power connection structure 210. Next, the power control box 200 is assembled into the track body 100, with the connecting piece 110 of the track body 100 inserted between the nut of the connecting screw 320 and the E-polar conductive sheet 310. Finally, the connecting screw 320 and the connecting nut 330 are tightened, securing the connecting piece 110 of the track body 100 and the E-polar conductive sheet 310 together. Thus, the track body 100 can be grounded through the E-polar conductive sheet 310 to the E-polar power terminal 211 of the power connection structure 210. This grounded track structure is easy to assemble and install, requiring no secondary processing, making production and assembly convenient and quick, thereby reducing assembly costs.
[0037] In this embodiment, the length direction of the track body 100 is defined as the front-to-back direction. The power control box 200 is inserted and installed at one end of the track body 100 along the front-to-back direction. The connecting piece 110 has a front-to-back extension structure and is inserted and installed between the nut of the connecting screw 320 and the E-polar conductive piece 310. With the above structure, since the fit between the power control box 200 and the track body 100, as well as the positional fit between the connecting piece 110, the nut of the connecting screw 320, and the E-polar conductive piece 310, are all front-to-back insertion fits, the connecting piece 110 can be inserted and installed simultaneously with the power control box 200, realizing the synchronous assembly of the two structures and making assembly more convenient.
[0038] In this embodiment, the connecting piece 110 includes a left piece 111 and a right piece 112, which together form an insertion groove. An insertion port for inserting a connecting screw 320 into the insertion groove is formed between the ends of the left piece 111 and the right piece 112. With this structure, the fit between the connecting piece 110 and the connecting screw 320 is more balanced and stable, and the grounding of the track body 100 is more reliable.
[0039] In this embodiment, the E-polar conductive sheet 310 is provided with a positioning part 311, which is adapted to be inserted between the left sheet portion 111 and the right sheet portion 112. The positioning part 311 is located on the side of the connecting screw 320 near the ends of the left sheet portion 111 and the right sheet portion 112. With the above structure, the positioning part 311 can cooperate with the left sheet portion 111 and the right sheet portion 112, thereby positioning the E-polar conductive sheet 310 and the track body 100, making their cooperation more accurate and stable.
[0040] In this embodiment, the power control box 200 is provided with an adapter recess 220, which is adapted to the shape of the connecting piece 110. The connecting piece 110 is inserted into the adapter recess 220, thereby forming a more stable fit between the track body 100 and the power control box 200.
[0041] In this embodiment, the E-polar conductive sheet 310 is provided with a left limiting piece 312 and a right limiting piece 313, and the connecting nut 330 is provided with a left end face and a right end face that are parallel to each other. The left limiting piece 312 and the right limiting piece 313 respectively mate with the left end face and the right end face of the connecting nut 330. This structure allows for circumferential positioning between the connecting nut 330 and the E-polar conductive sheet 310, facilitating the tightening of the connecting screw 320 and the connecting nut 330. Furthermore, it also makes the combination between the connecting nut 330 and the E-polar conductive sheet 310 more stable.
[0042] In this embodiment, the mounting position 410 of the mounting cover 400 is a mounting groove, which has a left groove wall and a right groove wall. The left groove wall and the right groove wall respectively correspond to and cooperate with the left limiting piece 312 and the right limiting piece 313. With the above structure, the E-polar conductive sheet assembly 300 can be more stably set on the mounting cover 400, and the E-polar conductive sheet assembly 300 as a whole can also be circumferentially positioned relative to the mounting cover 400, which facilitates the tightening of the connecting screw 320 and the connecting nut 330.
[0043] In this embodiment, the mounting cover 400 is snap-fitted onto the power control box 200, making installation relatively convenient. In this embodiment, the left and right sides of the mounting cover 400 have left snap-fit 420 and right snap-fit 430 extending towards the power control box 200, respectively, and these snap-fit 420 and right snap-fit 430 engage with the power control box 200. It is conceivable that in some embodiments, the mounting cover 400 can also engage with the power control box 200 by extending a snap-fit mechanism. In other embodiments, the mounting cover 400 can also be connected to the power control box 200 via a plug-in or similar structure.
[0044] In this embodiment, the E-pole terminal 211 is a spring clip, and the E-pole conductive piece 310 is inserted into the spring clip, making installation more convenient.
[0045] In this embodiment, the end face of the connecting nut 330 near the E-polar conductive sheet 310 is provided with anti-slip texture, and the surface of the nut of the connecting screw 320 that mates with the track body 100 is provided with anti-slip texture, so that the fit between them is stable, effectively preventing relative slippage and providing good grounding effect.
[0046] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0047] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A track of the kind which is easily assembled from ground structures, characterized in that, include: The track body (100) is provided with a connecting piece (110); The power control box (200) is provided with a power connection structure (210), and the power connection structure (210) is provided with an E-pole power connection terminal (211); An E-polar conductive sheet assembly (300) includes an E-polar conductive sheet (310), a connecting screw (320), and a connecting nut (330). The connecting screw (320) passes through the E-polar conductive sheet (310) and is threadedly connected to the connecting nut (330). The nuts of the connecting nut (330) and the connecting screw (320) are located on both sides of the E-polar conductive sheet (310). The mounting cover (400) is provided with a mounting position (410) for accommodating the E-polar conductive sheet assembly (300); The E-polar conductive sheet assembly (300) is disposed at the mounting position (410) of the mounting cover (400), the mounting cover (400) is mounted on the power control box (200), the E-polar conductive sheet (310) is connected to the E-polar power terminal (211), the power control box (200) is mounted on the track body (100), the connecting piece (110) of the track body (100) is inserted between the nut of the connecting screw (320) and the E-polar conductive sheet (310), and the connecting screw (320) and the connecting nut (330) are used to fasten the connecting piece (110) and the E-polar conductive sheet (310) together.
2. The easily assembled track of ground structure according to claim 1, characterized in that: The length direction of the track body (100) is defined as the front-to-back direction. The power control box (200) is inserted and installed at one end of the track body (100) along the front-to-back direction. The connecting piece (110) has a front-to-back extension structure and is inserted between the nut of the connecting screw (320) and the E-polar conductive piece (310).
3. The easily assembled track of claim 1, wherein: The connecting piece (110) includes a left piece (111) and a right piece (112), which together form an insertion groove. An insertion port for inserting the connecting screw (320) into the insertion groove is formed between the ends of the left piece (111) and the right piece (112).
4. The easily assembled track of ground structure according to claim 3, characterized in that: The E-polar conductive sheet (310) is provided with a positioning part (311), which is adapted to be inserted between the left sheet (111) and the right sheet (112). The positioning part (311) is located on one side of the connecting screw (320) near the ends of the left sheet (111) and the right sheet (112).
5. The easily assembled track of claim 1, wherein: The power control box (200) is provided with an adapter recess (220), the adapter recess (220) is adapted to the shape of the connecting piece (110), and the connecting piece (110) is inserted into the adapter recess (220).
6. The easily assembled track of claim 1, wherein: The E pole conductive sheet (310) is provided with a left limiting sheet (312) and a right limiting sheet (313), the connecting nut (330) is provided with a left end face and a right end face which are parallel to each other, and the left limiting sheet (312) and the right limiting sheet (313) are matched with the left end face and the right end face of the connecting nut (330) respectively.
7. The track of claim 6, wherein: The mounting position (410) of the mounting cover (400) is a mounting groove, and the mounting groove has a left groove wall and a right groove wall which are matched with the left limiting sheet (312) and the right limiting sheet (313) respectively.
8. The easily assembled track of claim 1, wherein: The mounting cover (400) is buckled and mounted on the power control box (200).
9. The easily assembled track of claim 1, wherein: The E pole contact end (211) is a spring clip, and the E pole conductive sheet (310) is inserted into the spring clip.
10. The easily assembled track of claim 1, wherein: The end face of the connecting nut (330) close to the E pole conductive sheet (310) is provided with anti-skid lines, and the surface of the screw cap of the connecting screw (320) matched with the track main body (100) is provided with anti-skid lines.