Electrified guide rail and track socket

By simplifying the assembly structure and adopting multi-material combinations, the problems of complex and bulky connections of existing rail sockets are solved, and efficient assembly, lightweight and safety improvements are achieved.

CN222673549UActive Publication Date: 2025-03-25FOSHAN LIGHTING ZHIDA ELECTRICIAN TECH CO LTD +2
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421135927.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-03-25
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

The connection structure of existing rail sockets is complex, the assembly efficiency is low, and the products are bulky, making it difficult to meet users' needs for light weight, safety and cost-effectiveness.

Method used

The simple assembly structure is adopted, and the cover part, support and fixing frame are assembled into one through rotating connectors. The cover part and support are made of plastic, and the fixing part is combined with the metal, to achieve lightweight and insulating effect.

Benefits of technology

It improves assembly efficiency and connection firmness, reduces product weight and material costs, while improving use safety and decorative effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222673549U_ABST
    Figure CN222673549U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of track sockets, and specifically discloses an electrified guide rail and a track socket, the electrified guide rail comprises a housing, the housing comprises a sealing cover member and a fixing frame arranged behind the sealing cover member, the sealing cover member and the fixing frame are enclosed to form an inner cavity, a support member is arranged in the inner cavity, and the support member is provided with an opening. The supporting piece is connected with a polar electric guide rail, the inner wall of the sealing cover piece extends backwards to form a positioning cylinder, the supporting piece is provided with a positioning groove, at least part of the positioning cylinder extends into the positioning groove, and the fixing frame and the supporting piece are provided with positioning clamping structures which are opposite in position and matched with each other respectively. The fixing frame is connected with a rotary connecting piece, and one end of the rotary connecting piece penetrates through the positioning groove and is connected with the positioning cylinder. The assembly structure between the parts is simple, the assembly is convenient and fast, the assembly efficiency is high, and the connection firmness is high.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of track sockets, in particular to an electric guide rail and a track socket. Background Art

[0002] The existing track socket includes a power-carrying rail and an adapter slidably arranged on the power-carrying rail. The connection structure of the current power-carrying rail shell and internal pole rail support parts is complex and the assembly efficiency is low. In addition, the shell and the U-shaped pole rail are made of a large amount of metal materials. The assembled product is bulky as a whole, which makes it difficult to meet the user's pursuit of light, safe and cost-effective products under the premise of ensuring basic performance such as firmness and normal power supply. Utility Model Content

[0003] The utility model aims to provide a powered guide rail and a track socket in view of the existing technical status.

[0004] In the energized guide rail of the utility model, the assembly structure between the various components is simple, the assembly is convenient and quick, the assembly efficiency is high, and the connection firmness is high.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] On the one hand, the utility model provides a power-carrying guide rail, including an outer shell, the outer shell including a cover member and a fixing frame arranged behind the cover member, the cover member and the fixing frame together form an inner cavity, a support member is provided in the inner cavity, the support member is connected to the polar power rail, the inner wall of the cover member extends backward to form a positioning cylinder, the support member is provided with a positioning groove, the fixing frame and the support member are respectively provided with positioning snap-fit ​​structures that are positioned opposite to each other and cooperate with each other in structure, the positioning cylinder at least partially extends into the positioning groove, the fixing frame is connected to a rotating connecting member, one end of the rotating connecting member passes through the positioning groove and is connected to the positioning cylinder.

[0007] In some preferred embodiments, the upper and lower ends of the fixing frame are respectively bent forward to form an inserting portion, and the inner wall of the cover member is provided with an inserting groove for inserting with the inserting portion.

[0008] In some preferred embodiments, the cover member and the support member are both made of plastic, and the fixing frame is made of metal.

[0009] In some preferred embodiments, the fixing frame is provided with an E-pole grounding portion for contacting a building, and the E-pole grounding portion includes a third reinforcing rib for contacting an E-pole grounding body of an adapter, and the upper and lower ends of the third reinforcing rib are respectively provided with a first reinforcing rib and a second reinforcing rib, and the first reinforcing rib, the second reinforcing rib and the third reinforcing rib are all arranged in strips along the length direction of the fixing frame, and the ends of the first reinforcing rib and the second reinforcing rib that are away from each other are bent forward to form the plug-in portion, and grooves are formed between the first reinforcing rib and the third reinforcing rib and between the second reinforcing rib and the third reinforcing rib, and a connecting hole for connecting to the rotating connector is provided at the bottom of the groove.

[0010] In some preferred embodiments, the covering member includes a decorative panel, the upper and lower ends of the decorative panel are bent backward to form an upper edge seal and a lower edge seal respectively, and the relative height distance between the upper edge seal and the lower edge seal is greater than the relative height distance between the upper and lower ends of the fixing frame.

[0011] In some preferred embodiments, side covers are further provided on both sides of the shell, the side covers are provided with a first ear plate arranged along the front-to-back direction, the cover member is provided with a second ear plate along a parallel direction of the connecting ear seat, and the first ear plate and the second ear plate are connected to each other through a rotating connecting member.

[0012] In some preferred embodiments, the positioning card structure includes a positioning card block and a positioning card slot for cooperating with the positioning card block, the positioning card block is extended along the direction in which the fixing frame and the supporting member approach each other, the positioning card block is arranged on any one of the fixing frame and the supporting member, and the positioning card slot is arranged on the other one of the fixing frame and the supporting member.

[0013] On the other hand, the utility model provides a track socket, including an adapter and the above-mentioned power-carrying rail, the adapter including a power-taking piece, the power-taking piece including an N-pole socket, an L-pole socket and an E-pole contact, the power rail including an N-pole pin and an L-pole pin, one end of the N-pole pin being connected to the support member, and the other end forming an N-pole plug-in end for inserting into the N-pole socket, one end of the L-pole pin being connected to the support member, and the other end forming an L-pole plug-in end for inserting into the L-pole socket, and the E-pole contact piece being in conflict with the fixing frame.

[0014] In some preferred embodiments, the N-pole plug and / or the L-pole plug are metal stamping sheets, and the N-pole plug and / or the L-pole plug include a power supply terminal and a connection terminal.

[0015] In some preferred embodiments, the N-pole socket and / or the L-pole socket include a first contact piece, a second contact piece and a lateral connecting section which are parallel to each other, a clamping gap is formed between the first contact piece and the second contact piece, the lateral connecting section is arranged in the width direction of the first contact piece, and both ends of the lateral connecting section are respectively connected to the first contact piece and the second contact piece.

[0016] In some preferred embodiments, the power-taking component includes a plastic covering, the N-pole socket, the L-pole socket and the E-pole contact are all provided with a first end and a second end, a joining section for connecting the first end and the second end is provided between the first end and the second end, the plastic covering is covered outside the joining section, the first end and the second end are exposed outside the plastic covering, and the first contact, the second contact and the E-pole contact are arranged on the first end.

[0017] The beneficial effects of the utility model are:

[0018] 1) In the utility model, the cover member, the fixing frame and the support member are connected by a rotating connecting member. During installation, the fixing frame and the support member are aligned and preliminarily assembled through the positioning snap-fit ​​structure. The positioning cylinder of the shell is aligned with the positioning groove of the support member. One end of the rotating connecting member is successively extended from the positioning grooves on the fixing frame and the support member, and is inserted into the positioning cylinder to be connected thereto. Thus, the cover member, the support member and the fixing frame are assembled into one through the rotating connecting member. The assembly structure between the parts is simple, the assembly is convenient and quick, the assembly efficiency is high, and the connection is firm.

[0019] 2) In the utility model, the cover parts and the support parts are both made of plastic material. Compared with the method of using metal shell in the prior art, the polar current rail in the utility model can be wrapped in a non-conductive component made of plastic material, which plays a role of complete insulation, effectively improves the safety of use, and can effectively reduce the weight of the energized rail. At the same time, since the metal material is extremely limited in terms of profile shape and profile surface decoration effect during the processing process, the decorative effect of the cover made of metal material is single. Compared with metal material, plastic material has stronger plasticity, more choices in profile shape and profile surface decoration effect, and stronger versatility. In addition, plastic material is cheaper than metal material, which can effectively reduce material cost.

[0020] 3) In the present invention, the socket is arranged on the adapter and the pin is arranged on the energized rail, thereby effectively reducing the amount of conductive material required for preparing the socket. The total amount of conductive material required for the socket and the pin is much smaller than that of the prior art, which can greatly reduce the material cost and effectively reduce the overall weight of the track socket without affecting the total power consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the energized guide rail of the utility model.

[0022] Figure 2 It is an exploded view of the energized guide rail of the utility model.

[0023] Figure 3 It is a partial exploded view of the energized guide rail of the utility model.

[0024] Figure 4 This is a partial exploded view of the power rail of the utility model from another perspective.

[0025] Figure 5 It is a cross-sectional view of the energized guide rail of the present utility model.

[0026] Figure 6 It is a cross-sectional view of the track socket of the utility model.

[0027] Figure 7 It is a partial structural schematic diagram of the L-pole plug or the N-pole plug of the utility model.

[0028] Figure 8 It is a schematic diagram of the partial structure of the power taking component of the utility model without the plastic covering component.

[0029] Fig. 9 It is a partial structural schematic diagram of the power taking component with plastic covering of the utility model. DETAILED DESCRIPTION

[0030] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "one end", "the other end" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the structure referred to has a specific direction, is constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0031] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0032] See also Figures 1 to 4As shown, the utility model discloses an energized rail, comprising an outer shell 1, wherein the outer shell 1 comprises a cover member 11 and a fixing frame 12 arranged behind the cover member 11, wherein the cover member 11 and the fixing frame 12 together form an inner cavity, wherein a support member 2 is arranged in the inner cavity, wherein the support member 2 is connected with a polar electric rail 3, wherein the inner wall of the cover member 11 extends backward to form a positioning cylinder 111, wherein the support member 2 is provided with a positioning groove 21, wherein the positioning cylinder 111 at least partially extends into the positioning groove 21, wherein the fixing frame 12 and the support member 2 are respectively provided with positioning engaging structures which are positioned opposite to each other and whose structures cooperate with each other, wherein the fixing frame 12 is connected with a rotating connecting member, wherein one end of the rotating connecting member passes through the positioning groove 21 and is connected with the positioning cylinder 111, wherein in the present embodiment, the rotating connecting member is a screw, and the fixing frame 12 and the positioning groove 21 are provided with connecting holes for the rotating connecting member to pass through.

[0033] In this embodiment, the cover member, the fixing frame and the support member are connected by a rotating connecting member. During installation, the fixing frame 12 is aligned with the support member 2 and preliminarily assembled through the positioning snap-fit ​​structure. The positioning cylinder 111 of the shell 1 is aligned with the positioning groove 21 of the support member 2. One end of the rotating connecting member is successively extended from the fixing frame 12 and the positioning groove 21 on the support member 2, and extends into the positioning cylinder 111 to be connected thereto. In this way, the cover member 11, the support member 2 and the fixing frame 12 are assembled into one body through the rotating connecting member. The assembly structure between the parts is simple, the assembly is convenient and quick, the assembly efficiency is high, and the connection is firm.

[0034] Among them, see Figure 3 to Figure 4 As shown, the upper and lower ends of the fixing frame 12 are respectively bent forward to form an inserting portion 121, and the inner wall of the cover member 11 is provided with an inserting groove 112 for inserting with the inserting portion 121. Through the inserting portion 121 and the inserting groove 112, the upper and lower ends of the fixing frame 12 are firmly connected to the cover member 11, thereby improving the overall connection firmness.

[0035] The cover member 11 and the support member 2 are both made of plastic, and the fixing frame 12 is made of metal.

[0036] In the utility model, the cover member 11 and the support member 2 are both made of plastic material. Compared with the method of using a metal shell in the prior art, the pole rail 3 in the utility model can be wrapped in a non-conductive component made of plastic material, which plays a role of complete insulation, effectively improves the safety of use, and can effectively reduce the weight of the energized rail. At the same time, since the metal material is extremely limited in terms of profile shape and profile surface decoration effect during the processing process, the decorative effect of the cover made of metal material is single. Compared with metal material, plastic material has stronger plasticity, more choices in profile shape and profile surface decoration effect, and stronger versatility. In addition, plastic material is cheaper than metal material, which can effectively reduce material cost.

[0037] Among them, see Figure 3 , Figure 5 and Figure 6 As shown, the fixing frame 12 is provided with an E-pole grounding portion 122 for contacting with a building, and the E-pole grounding portion 122 includes a third reinforcing rib for contacting with an E-pole grounding body of the adapter. In this embodiment, the E-pole grounding body is an E-pole contact sheet, and the upper and lower ends of the third reinforcing rib are respectively provided with a first reinforcing rib 123 and a second reinforcing rib 124, and the ends of the first reinforcing rib 123 and the second reinforcing rib 124 that are away from each other are bent forward to form a plug-in portion 121, and the first reinforcing rib 123, the second reinforcing rib 124 and the third reinforcing rib are all arranged in a strip shape along the length direction of the fixing frame 12, and the first reinforcing rib 123 and the third reinforcing rib and the second reinforcing rib are arranged between the third reinforcing rib 124 and the first reinforcing rib 123. A groove is formed between the reinforcing rib 124 and the third reinforcing rib, and a connecting hole for connecting to the rotating connector is provided on the bottom of the groove. Through the arrangement of the first reinforcing rib 123, the second reinforcing rib 124 and the third reinforcing rib, while ensuring that the fixing frame 12 is respectively in contact with the E-pole grounding body in the building and the adapter to achieve grounding, it plays the role of a reinforcing rib to enhance the supporting strength of the fixing frame 12. At the same time, a groove is formed between the first reinforcing rib 123 and the third reinforcing rib and between the second reinforcing rib 124 and the third reinforcing rib. The head of the rotating connector after installation can be accommodated in the groove, so as to avoid the head of the rotating connector interfering with the building and affecting the installation of the fixing frame 12.

[0038] In order to avoid the problem of reduced overall strength of the product due to the use of plastic materials, the fixing frame 12 in the present invention is made of metal material, which can effectively improve the overall strength. On the other hand, the metal fixing frame 12 can also be used as a grounding member, cooperating with the E-pole grounding body in the adapter to achieve grounding.

[0039] Among them, see Figures 3 to 5 As shown, the cover member 11 includes a decorative panel 113, and the upper and lower ends of the decorative panel 113 are bent backward to form an upper edge seal 114 and a lower edge seal 115 respectively. The relative height distance between the upper edge seal 114 and the lower edge seal 115 is greater than the relative height distance between the upper and lower ends of the fixing frame 12. After installation, the fixing frame 12 can be completely covered by the cover member 11, and the product decorative effect is better.

[0040] Among them, see Figures 1 to 3 As shown, side covers 13 are further provided on both sides of the housing 1, and the side covers 13 are provided with a first ear plate arranged along the front-to-back direction. The cover member 11 is provided with a second ear plate 116 along the parallel direction of the connecting ear seat, and the first ear plate and the second ear plate 116 are connected to each other through a rotating connecting member. In this embodiment, the rotating connecting member is a screw, and the combined installation between the cover member 11 and the side covers 13 on both sides is realized by connecting the first ear plate and the second ear plate 116.

[0041] Among them, see Figure 3 As shown, the positioning card structure includes a positioning card block 22 and a positioning card slot 123 for cooperating with the positioning card block. The positioning card block 22 is extended along the direction in which the fixing frame 12 and the support member 2 approach each other. The positioning card block 22 is arranged on any one of the fixing frame 12 and the support member 2, and the positioning card slot 123 is arranged on the other of the fixing frame 12 and the support member 2. The positioning card structure composed of the positioning card block 22 and the positioning card slot 123 reduces the assembly difficulty between the fixing frame 12 and the support member 2, which is conducive to improving the assembly efficiency. At the same time, it can improve the connection firmness between the fixing frame 12 and the support member 2.

[0042] Specifically, in the first embodiment, the positioning block is arranged on the fixing frame 12, and the positioning slot is arranged on the support member 2; in the second embodiment, the positioning block 22 is arranged on the support member 2, and the positioning slot 123 is arranged on the fixing frame 12. In this embodiment, the setting method of the second embodiment is adopted.

[0043] See also Figure 3 , Figure 6 and Figure 8 As shown, the utility model also discloses a track socket, including an adapter and the above-mentioned energized rail, the adapter including a power taking piece 4, the power taking piece 4 including an N-pole socket 41, an L-pole socket 42 and an E-pole contact 43, the N-pole rail 3 including an N-pole pin 31 and an L-pole pin 32, one end of the N-pole pin 31 is connected to the support member 2, and the other end forms an N-pole plug-in end for inserting into the N-pole socket 41, one end of the L-pole pin 32 is connected to the support member 2, and the other end forms an L-pole plug-in end for inserting into the L-pole socket 42, the E-pole contact 43 is in conflict with the fixing frame 12, in this embodiment, the support member 2 is provided with a slot for inserting the N-pole rail 3, and the N-pole pin 31 and the L-pole pin 32 are respectively plugged into the support member 2 through the slot.

[0044] In the prior art, the pin is usually set on the adapter, and the U-shaped socket is set on the metal shell. This arrangement requires more conductive material to form a socket with a certain length on the powered rail for the adapter to slide freely to obtain electricity. The amount of conductive material required to prepare the socket is more, especially the conductive material usually needs to be made of relatively expensive copper and its alloy materials, the material cost is high, and the overall weight of the track socket is greater.

[0045] In the utility model, the socket is arranged on the adapter, and the plug is arranged on the energized rail, thereby effectively reducing the amount of conductive material required for preparing the socket. The total amount of conductive material required for the socket and the plug is much smaller than that in the prior art, which can greatly reduce the material cost and effectively reduce the overall weight of the track socket without affecting the total power consumption.

[0046] In addition, the present invention adopts a sheet-shaped E-pole contact piece 43 combined with a metal fixing frame 12 to form a grounding structure. Compared with the existing grounding method, this grounding structure is simpler and more stable.

[0047] Among them, see Figure 5 and Figure 7 As shown, the N-pole plug 31 and / or the L-pole plug 32 are metal stamping sheets, and the N-pole plug 31 and / or the L-pole plug 32 include a power supply terminal 331 and a connection terminal 332 .

[0048] The N-pole plug 31 and / or the L-pole plug 32 are formed by metal stamping, and the ends can directly form the wiring terminals 332 without adding additional components for wiring.

[0049] Among them, see Figures 7 and 8 As shown, the N-pole socket 41 and / or the L-pole socket 42 include a first contact piece 441, a second contact piece 442 and a lateral connecting section 443 which are parallel to each other, a clamping gap is formed between the first contact piece 441 and the second contact piece 442, the lateral connecting section 443 is arranged in the width direction of the first contact piece 441, and two ends of the lateral connecting section 443 are respectively connected to the first contact piece 441 and the second contact piece 442.

[0050] Compared with the existing arrangement of the connecting sections in the length direction of the two contact pieces, the utility model arranges the lateral connecting section 443 in the width direction of the first contact piece 441, so that the opening and closing deformation between the first contact piece 441 and the second contact piece 442 is smaller, which can reduce the probability of poor contact.

[0051] Among them, see Figure 8 and Fig. 9 As shown, the power-taking component 4 includes a plastic covering 45, and the N-pole socket 41, the L-pole socket 42 and the E-pole contact 43 are all provided with a first end 461 and a second end 462, and a connecting section 463 for connecting the first end and the second end is provided between the first end and the second end, the plastic covering 45 is covered outside the connecting section, the first end 461 and the second end 462 are exposed outside the plastic covering 45, and the first contact 441, the second contact 442 and the E-pole contact 43 are all provided on the first end 461.

[0052] The plastic covering 45 can cover the main body parts (joining section 463) of the conductive parts such as the N-pole socket 41, the L-pole socket 42 and the E-pole contact 43 except the conductive contact ends (i.e., the first end 461 and the second end 462), thereby further improving the safety of use. At the same time, the N-pole socket 41, the L-pole socket 42 and the E-pole contact 43 can be connected to form a whole through the plastic covering 45, and the overall structure of the power taking component 4 is simple and firm.

[0053] The above is only a preferred embodiment of the present invention, and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment, it is not intended to limit the present invention. Any technician familiar with the art can make some changes or modifications to equivalent embodiments of equivalent changes using the above-mentioned technical contents without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the present invention.

Claims

1. An energized rail, comprising a housing, characterized in that: The outer shell includes a cover member and a fixing frame arranged behind the cover member, the cover member and the fixing frame together form an inner cavity, a support member is provided in the inner cavity, the support member is connected to a pole electric rail, the inner wall of the cover member extends backward to form a positioning cylinder, the support member is provided with a positioning groove, the positioning cylinder at least partially extends into the positioning groove, the fixing frame and the support member are respectively provided with positioning engaging structures that are positioned opposite to each other and cooperate with each other in structure, the fixing frame is connected to a rotating connecting member, one end of the rotating connecting member passes through the positioning groove and is connected to the positioning cylinder.

2. The energized rail according to claim 1, characterized in that: The upper and lower ends of the fixing frame are respectively bent forward to form an inserting portion, and the inner wall of the cover member is provided with an inserting groove for inserting with the inserting portion.

3. The energized rail according to claim 2, characterized in that: The cover member and the support member are both made of plastic, and the fixing frame is made of metal.

4. The energized rail according to claim 3, characterized in that: The fixing frame is provided with an E-pole grounding portion for contacting a building, and the E-pole grounding portion includes a third reinforcing rib for contacting an E-pole grounding body of an adapter, and the upper and lower ends of the third reinforcing rib are respectively provided with a first reinforcing rib and a second reinforcing rib, and the first reinforcing rib, the second reinforcing rib and the third reinforcing rib are all arranged in a strip shape along the length direction of the fixing frame, and the ends of the first reinforcing rib and the second reinforcing rib that are away from each other are bent forward to form the plug-in portion, and grooves are formed between the first reinforcing rib and the third reinforcing rib and between the second reinforcing rib and the third reinforcing rib, and a connecting hole for connecting to the rotating connector is provided on the bottom of the groove.

5. The energized rail according to claim 2, characterized in that: The cover member includes a decorative panel, the upper and lower ends of the decorative panel are bent backward to form an upper edge seal and a lower edge seal respectively, and the relative height distance between the upper edge seal and the lower edge seal is greater than the relative height distance between the upper and lower ends of the fixing frame.

6. The energized rail according to claim 5, characterized in that: Side covers are also provided on both sides of the shell, and the side covers are provided with a first ear plate arranged along the front-to-back direction, and the cover member is provided with a second ear plate in a direction parallel to the connecting ear seat, and the first ear plate and the second ear plate are connected to each other through a rotating connecting member.

7. The energized rail according to claim 1, characterized in that: The positioning card structure includes a positioning card block and a positioning card slot for cooperating with the positioning card block, the positioning card block is extended along the direction in which the fixing frame and the supporting member approach each other, the positioning card block is arranged on any one of the fixing frame and the supporting member, and the positioning card slot is arranged on the other one of the fixing frame and the supporting member.

8. A track socket, characterized in that: It comprises an adapter and a power rail according to any one of claims 1 to 7, wherein the adapter comprises a power taking part, the power taking part comprises an N-pole socket, an L-pole socket and an E-pole contact, the power rail comprises an N-pole pin and an L-pole pin, one end of the N-pole pin is connected to the support member, and the other end forms an N-pole plug end for inserting into the N-pole socket, one end of the L-pole pin is connected to the support member, and the other end forms an L-pole plug end for inserting into the L-pole socket, and the E-pole contact is in conflict with the fixing frame.

9. The rail socket according to claim 8, characterized in that: The N-pole plug and / or the L-pole plug are metal stamping sheets, and the N-pole plug and / or the L-pole plug include a power supply terminal and a connection terminal.

10. The rail socket according to claim 8, characterized in that: The N-pole socket and / or the L-pole socket include a first contact piece, a second contact piece and a lateral connecting section which are parallel to each other, a clamping gap is formed between the first contact piece and the second contact piece, the lateral connecting section is arranged in the width direction of the first contact piece, and two ends of the lateral connecting section are respectively connected to the first contact piece and the second contact piece.

11. The rail socket according to claim 10, characterized in that: The power-taking component includes a plastic covering, and the N-pole socket, the L-pole socket and the E-pole contact are all provided with a first end and a second end, and a joining section for connecting the first end and the second end is provided between the first end and the second end, the plastic covering is covered outside the joining section, the first end and the second end are exposed outside the plastic covering, and the first contact, the second contact and the E-pole contact are arranged on the first end.