Protection door structure of power supply track

Abstract

The utility model discloses a protective door structure of a power supply track, which comprises a track shell, a track opening is arranged on the upper end face of the track shell, a first slot and a second slot are arranged on the track shell below the track opening, a plurality of first door sheets are arranged in the first slot, and a plurality of second door sheets are arranged in the second slot. A first positioning elastic sheet is arranged at the inner end of each first door sheet, the inner end of each first positioning elastic sheet is connected with the inner wall surface of the corresponding first slot, and the outer end of each first positioning elastic sheet is connected with the inner end surface of the corresponding aligned first door sheet; a plurality of second door pieces are arranged in the second inserting groove, a second positioning elastic piece is arranged at the inner end of each second door piece, the inner ends of the second positioning elastic pieces are connected with the inner wall face of the second inserting groove, and the outer ends of the second positioning elastic pieces are connected with the inner end faces of the aligned second door pieces. The technical scheme is reasonable in structural design, simple in structure, easy to assemble and disassemble, convenient to use and good in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of power rails, in particular to a protection door structure of a power rail. Background Art

[0002] As a new type of socket product, the track socket mainly includes a power track (also called power track) and an adapter in structure. Among them, the power track is installed on a wall or desktop through its back plate. The adapter is plugged into the power track and can be moved left and right along the power track, and its number can be increased or decreased according to user needs. Therefore, the track socket is popular in the market because of its flexible use.

[0003] The housing of the power rail has a rail opening for inserting the adapter. Dust can easily enter the interior of the power rail through the rail opening, causing wear to the internal conductive plate and reducing the service life of the power rail.

[0004] At present, the structure of the protection door of the existing power rail is such as the technical solution disclosed in Chinese patent CN202320972947.3, entitled "Protective door, power rail and rail socket". The protection door of this technical solution includes a door seat, a door panel and a reset spring; the door seat has a first limiting structure, and the door panel has a second limiting structure. The door panel is buckled on the door seat through the cooperation of the first limiting structure and the second limiting structure, and the door panel can move relative to the door seat; the reset spring is located between the door seat and the door panel; the entire protection door has a complex structure, with many parts, and it is difficult to position the reset spring, which makes assembly and disassembly troublesome, and it is easy to lose parts, inconvenient to use, and has poor practicality. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a protective door structure for a power rail which has a reasonable structural design, a simple structure, is easy to assemble and disassemble, is easy to use and has good practicality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective door structure for a power rail, comprising a rail housing, a rail opening is arranged on the upper end surface of the rail housing, a first slot and a second slot are arranged on the rail housing below the rail opening, a plurality of first door sheets are arranged in the first slot, a first positioning spring sheet is arranged at the inner end of each first door sheet, the inner end of the first positioning spring sheet is connected to the inner wall surface of the first slot, and the outer end of the first positioning spring sheet is connected to the inner end surface of the aligned first door sheet;

[0007] A plurality of second door pieces are arranged in the second slot, and a second positioning spring piece is arranged at the inner end of each second door piece, the inner end of the second positioning spring piece is connected to the inner wall surface of the second slot, and the outer end of the second positioning spring piece is connected to the inner end surface of the aligned second door piece;

[0008] The extension direction of the first positioning spring piece is parallel to the moving direction of the first door sheet;

[0009] The extension and retraction direction of the second positioning spring piece is parallel to the moving direction of the second door sheet.

[0010] The utility model is further configured as follows: the first positioning spring piece is in an M-shaped structure or an N-shaped structure, and the first positioning spring piece is made of stainless steel, spring steel or plastic.

[0011] The utility model is further configured as follows: the second positioning spring piece is in an M-shaped structure or an N-shaped structure, and the second positioning spring piece is made of stainless steel, spring steel or plastic.

[0012] The utility model is further configured as follows: the outer end of each first door panel is aligned with a second door panel, a first guide slope is provided on the upper portion of the outer end of each first door panel, a second guide slope is provided on the upper portion of the outer end of each second door panel, and the first guide slope and the aligned second guide slope together form a V-shaped structure.

[0013] The utility model is further configured as follows: a first limiting convex strip is integrally provided at the outer end of the inner bottom surface of the first slot, and a first positioning convex block is integrally provided at the inner end of the lower end surface of each first door panel; when the first door panel moves outward under the elastic force of the aligned first positioning spring sheet, the outer end surface of the first positioning convex block is limit-engaged with the inner end surface of the first limiting convex strip.

[0014] The utility model is further configured as follows: a second limiting convex strip is integrally provided at the outer end of the inner bottom surface of the second slot, and a second positioning convex block is integrally provided at the inner end of the lower end surface of each second door panel; when the second door panel moves outward under the elastic force of the aligned second positioning spring sheet, the outer end surface of the second positioning convex block is limitedly engaged with the inner end surface of the second limiting convex strip.

[0015] The beneficial effects of the utility model are as follows: compared with the prior art, the utility model has a reasonable structure, the first door sheet moves outward under the elastic force of the aligned first positioning spring sheet, the second door sheet moves outward under the elastic force of the aligned second positioning spring sheet, the first door sheet and the second door sheet together block the track opening, the structure is simple, dust is effectively prevented from passing through the track opening, and the safety performance is improved;

[0016] The utility model has a novel structure and, compared with the prior art, does not need to use a door seat and a return spring, so that the number of parts is small, the structure is simple, the assembly and disassembly is easy, the use is convenient and the practicability is good.

[0017] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0019] Figure 2 It is an exploded schematic diagram of an embodiment of the utility model;

[0020] Figure 3 It is a schematic diagram of the structure of the track housing of an embodiment of the utility model;

[0021] Figure 4 It is a schematic diagram of the local structure of an embodiment of the utility model. DETAILED DESCRIPTION

[0022] In the description of this embodiment, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "back", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore, cannot be understood as a limitation on the utility model. In addition, if the terms "first", "second", and "third" appear, they are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0023] See also Figures 1 to 4 The utility model discloses a protective door structure of a power rail, comprising a rail housing 1, a rail opening 11 is arranged on the upper end surface of the rail housing 1, a first slot 12 and a second slot 13 are arranged on the rail housing 1 below the rail opening 11, a plurality of first door sheets 4 are arranged in the first slot 12, a first positioning spring sheet 5 is arranged at the inner end of each first door sheet 4, the inner end of the first positioning spring sheet 5 is connected to the inner wall surface of the first slot 12, and the outer end of the first positioning spring sheet 5 is connected to the inner end surface of the aligned first door sheet 4;

[0024] A plurality of second door panels 6 are arranged in the second slot 13, and a second positioning spring piece 7 is arranged at the inner end of each second door panel 6, the inner end of the second positioning spring piece 7 is connected to the inner wall surface of the second slot 13, and the outer end of the second positioning spring piece 7 is connected to the inner end surface of the aligned second door panel 6;

[0025] The extension direction of the first positioning spring piece 5 is parallel to the moving direction of the first door sheet 4;

[0026] The extension and retraction direction of the second positioning spring piece 7 is parallel to the moving direction of the second door panel 6 .

[0027] Preferably, the number of the first door panels 4 and the second door panels 6 are both set to be more than 3, and the first door panels 4 and the second door panels 6 are both made of plastic material.

[0028] In order to make the structure of the utility model more reasonable, as a preference, in this embodiment, the first positioning spring piece 5 is in an M-shaped structure or an N-shaped structure, and the first positioning spring piece 5 is made of stainless steel or spring steel or plastic.

[0029] The second positioning spring piece 7 is in an M-shaped structure or an N-shaped structure, and the second positioning spring piece 7 is made of stainless steel, spring steel or plastic.

[0030] The outer end of each first door panel 4 is aligned with a second door panel 6, and a first guide slope 41 is provided on the upper part of the outer end of each first door panel 4, and a second guide slope 61 is provided on the upper part of the outer end of each second door panel 6. The first guide slope 41 and the aligned second guide slope 61 together form a V-shaped structure.

[0031] A first limiting convex strip 121 is integrally provided at the outer end of the inner bottom surface of the first slot 12, and a first positioning protrusion 42 is integrally provided at the inner end of the lower end surface of each first door panel 4. When the first door panel 4 moves outward under the elastic force of the aligned first positioning spring sheet 5, the outer end surface of the first positioning protrusion 42 is limitedly engaged with the inner end surface of the first limiting convex strip 121.

[0032] A second limiting convex strip 131 is integrally provided at the outer end of the inner bottom surface of the second slot 13, and a second positioning protrusion 62 is integrally provided at the inner end of the lower end surface of each second door panel 6. When the second door panel 6 moves outward under the elastic force of the aligned second positioning spring sheet 7, the outer end surface of the second positioning protrusion 62 is limitedly engaged with the inner end surface of the second limiting convex strip 131.

[0033] In actual application, the first door piece moves outward under the elastic force of the aligned first positioning spring piece, and the second door piece moves outward under the elastic force of the aligned second positioning spring piece. The first door piece and the second door piece together cover the track opening, which has a simple structure, effectively prevents dust from passing through the track opening, and improves safety performance.

[0034] The utility model has a novel structure and a reasonable structural design compared with the prior art, does not need to use a door seat and a return spring, has fewer parts, a simple structure, is easy to assemble and disassemble, is convenient to use and has good practicality.

[0035] The specific description of the present invention in the above embodiments is only used to further illustrate the present invention and cannot be understood as limiting the scope of protection of the present invention. Technical engineers in this field may make some non-essential improvements and adjustments to the present invention based on the contents of the above-mentioned utility model, which fall within the scope of protection of the present invention.

Claims

1. A protective door structure for a power rail, comprising a rail housing (1), wherein a rail opening (11) is arranged on the upper end surface of the rail housing (1), and characterized in that: The track housing (1) is provided with a first slot (12) and a second slot (13) at a position below the track opening (11); a plurality of first door panels (4) are provided in the first slot (12); a first positioning spring sheet (5) is provided at the inner end of each first door panel (4); the inner end of the first positioning spring sheet (5) is connected to the inner wall surface of the first slot (12); and the outer end of the first positioning spring sheet (5) is connected to the inner end surface of the aligned first door panel (4); A plurality of second door panels (6) are arranged in the second slot (13), and a second positioning spring sheet (7) is arranged at the inner end of each second door panel (6), the inner end of the second positioning spring sheet (7) is connected to the inner wall surface of the second slot (13), and the outer end of the second positioning spring sheet (7) is connected to the inner end surface of the aligned second door panel (6); The extension and retraction direction of the first positioning spring sheet (5) is parallel to the moving direction of the first door sheet (4); The extension and retraction direction of the second positioning spring sheet (7) is parallel to the moving direction of the second door sheet (6).

2. The protective door structure of a power rail according to claim 1, characterized in that: The first positioning spring piece (5) is in an M-shaped structure or an N-shaped structure, and the first positioning spring piece (5) is made of stainless steel, spring steel or plastic.

3. The protective door structure of a power rail according to claim 2, characterized in that: The second positioning spring piece (7) is in an M-shaped structure or an N-shaped structure, and the second positioning spring piece (7) is made of stainless steel, spring steel or plastic.

4. The protection door structure of a power rail according to claim 3, characterized in that: The outer end of each first door panel (4) is aligned with a second door panel (6), a first guiding inclined surface (41) is arranged on the upper portion of the outer end of each first door panel (4), and a second guiding inclined surface (61) is arranged on the upper portion of the outer end of each second door panel (6), and the first guiding inclined surface (41) and the aligned second guiding inclined surface (61) together form a V-shaped structure.

5. The protection door structure of a power rail according to claim 4, characterized in that: A first limiting convex strip (121) is integrally provided at the outer end of the inner bottom surface of the first slot (12), and a first positioning convex block (42) is integrally provided at the inner end of the lower end surface of each first door panel (4). When the first door panel (4) moves outward under the elastic force of the aligned first positioning spring sheet (5), the outer end surface of the first positioning convex block (42) is limitedly engaged with the inner end surface of the first limiting convex strip (121).

6. The protection door structure of a power rail according to claim 5, characterized in that: A second limiting convex strip (131) is integrally provided at the outer end of the inner bottom surface of the second slot (13), and a second positioning convex block (62) is integrally provided at the inner end of the lower end surface of each second door panel (6). When the second door panel (6) moves outward under the elastic force of the aligned second positioning spring sheet (7), the outer end surface of the second positioning convex block (62) is limitedly engaged with the inner end surface of the second limiting convex strip (131).

Images