Four-in and four-out floor deconcentrator

By adopting the elastic clamp structure and bolt adjustment of copper-iron materials in the floor splitter, the problems of conductive effect, connection stability and cost in the existing technology are solved, and more efficient conductive connection and convenient line management are achieved.

CN223487794UActive Publication Date: 2025-10-28QIAOTAI POWER EQUIP CORP LEQING CITY
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Patent Information

Application Number
CN202422720869.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-10-28
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

The existing line clamping mechanism of the four-input and four-output floor splitter cannot achieve a balance in terms of conductive effect, connection stability and manufacturing cost.

Method used

A secondary wiring structure including a first conductive sheet, a wiring frame, a wiring pressure sheet, a first bolt, a second bolt and a first spring is adopted, and the use of copper and iron materials is combined to form an elastic clamping mouth. The elastic clamping range is adjusted by the bolt to achieve convenient fixation of the wire.

Benefits of technology

The conductive effect and connection stability are improved, the processing flow is simplified, the manufacturing cost is reduced, and temporary wiring and line arrangement are facilitated.

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Abstract

The utility model provides a four-in and four-out floor deconcentrator, belonging to the deconcentrator technical field, comprising a pedestal, an upper cover, four live wire inlet ends, four zero wire inlet ends and four branch wire outlet ends, the pedestal and the upper cover are oppositely combined to form a cavity, four main wiring structures are arranged in the cavity, each branch wire outlet end is provided with an auxiliary wiring structure, and the auxiliary wiring structures are arranged in the cavity. The auxiliary wiring structure comprises a first conductive sheet, a wiring frame, a wiring pressing sheet, a first bolt, a second bolt and a first spring. According to the utility model, under the action of the first spring, the elastic clamping opening is formed between the wire pressing plate part and the first conductive sheet and can be used for clamping a branching lead, especially during temporary wiring, line arrangement and the like, the compression amount of the first spring can be adjusted through the first bolt, and the wiring quality is improved. The clamping range of the elastic clamping opening can be adjusted, and finally the branching wire can be fixed.
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Description

Technical Field

[0001] This utility model relates to the field of splitter technology, specifically to a four-in-four-out floor splitter. Background Technology

[0002] In modern architecture, with the increasing prevalence of multi-story and high-rise buildings, floor distribution units play a crucial role as important electrical equipment. Floor distribution units are typically used in power distribution systems to distribute mains power to various floors and different areas, providing a stable power supply for various electrical devices. Their design aims to ensure the efficiency and safety of the power system.

[0003] The prior art patent with publication number CN205509405U discloses a four-in-four-out floor splitter, including an end cover, a base, four main cable slots, four branch cable slots and four conductive slots that connect the main cable slots and branch cable slots respectively. The conductive slots are embedded in the base. The base is provided with a main cable clamping mechanism and a branch cable clamping mechanism that cooperate with the conductive slots and are used to fix the wires at the main cable slots and branch cable slots respectively. However, the branch cable clamping mechanism only uses ordinary terminals, which cannot effectively balance conductivity, connection stability and manufacturing cost. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings and deficiencies of the existing technology and to provide a four-in-four-out floor splitter.

[0005] The technical solution adopted by this utility model is as follows: This application provides a four-in, four-out floor splitter, including a base and a top cover, and four live wire inlets, four neutral wire inlets, and four branch wire outlets. The base and the top cover are joined to form a cavity, and four main wiring structures are provided in the cavity. Each branch wire outlet is provided with a secondary wiring structure. The secondary wiring structure includes a first conductive sheet, a wiring frame, a wiring clamp, a first bolt, a second bolt, and a first spring. The branch wire outlet includes a branch wire outlet groove provided on the base. The first conductive sheet is embedded in the bottom of the branch wire outlet groove, and the wiring frame is provided above the first conductive sheet and embedded in the bottom. The first conductive sheet forms a wiring cavity between itself and the wiring frame. The wiring frame has a first threaded hole and a second threaded hole at the front and rear. The wiring clamping sheet includes a pressure plate and a positioning plate. The pressure plate is disposed in the wiring cavity and is an arc-shaped plate with an upward convex center. The positioning plate includes a vertical plate extending upward from one end of the pressure plate and a horizontal plate located above the wiring frame. The horizontal plate has a first through hole coaxial with the first threaded hole. The first bolt passes through the first through hole and is threaded into the first threaded hole. The second bolt is threaded into the second threaded hole. The first spring is sleeved on the first bolt and located between the horizontal plate and the top of the wiring frame.

[0006] In some embodiments, the first spring is a conical spring, with its smaller diameter end positioned close to the horizontal plate.

[0007] In some embodiments, the first conductive sheet is made of copper, and the wiring frame and the wiring clamp are both made of iron or steel.

[0008] In some embodiments, the main wiring structure includes a second conductive sheet, a wiring screw, a pressure plate, a washer, an elastic pad, and a locking nut pre-embedded in the base. The second conductive sheet and the first conductive sheet correspond one-to-one to form an electrical connection, and the structure of the electrical connection is pre-embedded in the base.

[0009] In some embodiments, one end of the wiring screw is embedded in the base, the second conductive sheet is provided with a second through hole for the wiring screw to pass through, the pressure plate is provided with an elongated hole for the wiring screw to pass through, and the washer, elastic washer and locking nut are sequentially sleeved on the wiring screw from bottom to top and located above the pressure plate.

[0010] In some embodiments, an arc-shaped wire groove is formed between the second conductive sheet and the wire pressure plate, and the arc-shaped wire groove corresponds to a live wire inlet and a neutral wire inlet respectively.

[0011] In some embodiments, a second spring is fixed to the upper end of the locking nut, and the second spring presses against the locking nut and the upper cover.

[0012] In some embodiments, the base and the top cover are each provided with a semi-circular wiring plate corresponding to each terminal, and the semi-circular wiring plate of the base and the corresponding semi-circular wiring plate of the top cover are joined together to form a wiring tube.

[0013] In some embodiments, the four live wire inlets and the four neutral wire inlets are disposed on two opposite sides of the base and the top cover.

[0014] In some embodiments, the surface of the pressure plate portion facing the first conductive sheet is provided with a plurality of protrusions or grooves at intervals along the length direction of the pressure plate portion.

[0015] The beneficial effects of this utility model are as follows: In this utility model, under the action of the first spring, an elastic clamp is formed between the pressure plate and the first conductive sheet, which can be used to clamp the branch wire. It is especially convenient when temporarily connecting wires or tidying up the line. At the same time, the compression of the first spring can be adjusted by the first bolt to adjust the clamping range of the elastic clamp and finally fix the branch wire. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, obtaining other drawings based on these drawings without creative effort still falls within the scope of this utility model.

[0017] Figure 1 This is a schematic diagram of a four-in, four-out floor splitter in this embodiment. Figure 1 ;

[0018] Figure 2 This is an exploded view of a four-in, four-out floor splitter in this embodiment;

[0019] Figure 3 The explosion of the secondary wiring structure in this embodiment Figure 1 ;

[0020] Figure 4 The explosion of the secondary wiring structure in this embodiment Figure 2 ;

[0021] Figure 5 The explosion of the main wiring structure in this embodiment Figure 1 ;

[0022] Figure 6 This is a partial cross-sectional view of a four-in, four-out floor splitter in this embodiment;

[0023] Figure 7 This is a schematic diagram of a four-in, four-out floor splitter in this embodiment. Figure 2 ;

[0024] Figure 8 This is a schematic diagram of the wiring clamp in this embodiment. Detailed Implementation

[0025] The following description provides specific application scenarios and requirements for this specification, intended to enable those skilled in the art to make and use the contents of this specification. Various partial modifications to the disclosed embodiments will be apparent to those skilled in the art, and the general principles defined herein can be applied to other embodiments and applications without departing from the spirit and scope of this specification. Therefore, this specification is not limited to the embodiments shown, but rather to the widest scope consistent with the claims.

[0026] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "longitudinal", "lateral", "radial", "length", "width", "thickness", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are mainly for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element or component to have a specific orientation, or to be constructed and operated in a specific orientation.

[0027] Secondly, the terms "first," "second," and similar words do not indicate any order, quantity, or importance, but are merely used to distinguish different components and should not be construed as limiting the embodiments of this application.

[0028] Furthermore, the terms "installation," "setup," "equipped with," "connection," and "connected" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral constructions; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium, or internal connections between two devices, components, or parts.

[0029] Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0030] Regarding the accompanying drawings of this application, it should be clearly understood that the drawings are for illustrative and descriptive purposes only and are not intended to limit the scope of this specification. It should also be understood that the drawings are not drawn to scale.

[0031] Example 1:

[0032] like Figures 1 to 8 As shown, this embodiment provides a four-in-four-out floor splitter, including a base 1 and a top cover 2, and four live wire inlets 3, neutral wire inlets 4, and branch wire outlets 5. The base 1 and the top cover 2 are joined to form a cavity 10. Four main wiring structures 6 are provided in the cavity 10. Each branch wire outlet 5 is provided with a secondary wiring structure 7. The secondary wiring structure 7 includes a first conductive sheet 70, a wiring frame 71, a wiring clamp 72, a first bolt 73, a second bolt 74, and a first spring 75. The branch wire outlet 5 includes a branch wire outlet groove 50 provided on the base 1. The first conductive sheet 70 is embedded in the bottom of the branch wire outlet groove 50, that is, the first conductive sheet 70 and the base 1 are integrally injection molded. The wiring frame 71 is provided above the first conductive sheet 70 and is embedded in the base 1, that is, the wiring frame 71 is also integrally injection molded with the base 1. This improves the connection strength between the two and the base, and simplifies the processing process.

[0033] Secondly, a wiring cavity 76 is formed between the first conductive sheet 70 and the wiring frame 71. The wiring frame 71 is provided with a first threaded hole 710 and a second threaded hole 711 at the front and rear. The wiring clamping piece 72 includes a clamping plate portion 720 and a positioning plate portion 721. The clamping plate portion 720 is disposed in the wiring cavity 76 and is an arc-shaped plate with an upward convexity in the middle, which clamps the wire of the branch line between the first conductive sheet 70 and the clamping plate portion 720. Since the clamping plate portion 720 is an arc-shaped plate, it can provide a better positioning effect for the wire.

[0034] Secondly, the positioning plate 721 includes a vertical plate 7210 extending upward from one end of the pressure plate 720 and a horizontal plate 7211 located above the wiring frame 71. The horizontal plate 7211 is provided with a first through hole 7212 coaxial with the first threaded hole 710. The first bolt 73 passes through the first through hole 7212 and is threaded into the first threaded hole 710. The second bolt 74 is threaded into the second threaded hole 711. The first spring 75 is sleeved on the first bolt 73 and located between the top of the horizontal plate 7211 and the wiring frame 71. With this arrangement, under the action of the first spring 75, an elastic clamp is formed between the pressure plate 720 and the first conductive sheet 70, which can be used to clamp the branch wires. It is especially convenient when temporarily connecting wires or tidying up the lines. At the same time, the compression of the first spring 75 can be adjusted by the first bolt 73 to adjust the clamping range of the elastic clamp and finally fix the branch wires.

[0035] Optionally, the first spring 75 is a conical spring, with its smaller diameter end positioned close to the horizontal plate 7211. The conical spring's structure allows it to generate more uniform pressure during compression.

[0036] Optionally, the surface of the pressure plate portion 720 facing the first conductive sheet 70 is provided with a plurality of protrusions or grooves 7200 at intervals along the length direction of the pressure plate portion 720 to increase the resistance when clamping the wire.

[0037] Optionally, the first conductive sheet 70 is made of copper, and the wiring frame 71 and the wiring clamp 72 are both made of iron or steel. Threaded holes are provided on the metal wiring frame 71, which has better connection strength and longer service life compared to directly providing threaded holes on the plastic base 1.

[0038] In this embodiment, the main wiring structure 6 includes a second conductive sheet 60, a wiring screw 61, a pressure plate 62, a washer 63, an elastic pad 64, and a locking nut 65 pre-embedded in the base 1. The second conductive sheet 60 and the first conductive sheet 70 are electrically connected in a one-to-one correspondence, and the structure of the electrical connection is pre-embedded in the base 1. Specifically, one end of the wiring screw 61 is pre-embedded in the base 1. The second conductive sheet 60 is provided with a second through hole 600 for the wiring screw 61 to pass through. The pressure plate 62 is provided with an elongated hole 620 for the wiring screw 61 to pass through. The washer 63, the elastic pad 64, and the locking nut 65 are sequentially sleeved on the wiring screw 61 from bottom to top and are located above the pressure plate 62. The elongated hole 620 is beneficial for the pressure plate 62 and the second conductive sheet 60 to clamp wires of more specifications and sizes.

[0039] In this embodiment, an arc-shaped wire groove 66 is formed between the second conductive sheet 60 and the wire pressure plate 62, and the arc-shaped wire groove 66 corresponds to a live wire inlet 3 and a neutral wire inlet 4 respectively. The base 1 and the top cover 2 are provided with a semi-circular terminal block 8 for each terminal. The semi-circular terminal block 8 of the base 1 and the corresponding semi-circular terminal block 8 of the top cover 2 are joined together to form a terminal tube 80. In this embodiment, the four live wire inlets and the four neutral wire inlets are arranged on two opposite sides of the base and the top cover. The terminal tubes 80 of the live wire and the terminal tubes 80 of the neutral wire are arranged one-to-one and coaxially. At the same time, each group of live wire terminal tubes 80 and neutral wire terminal tubes 80 corresponds to an arc-shaped wire groove 66. In this way, the live wire and the neutral wire are wired separately on both sides, which makes it less likely to make wiring errors.

[0040] Optionally, a second spring 67 is fixed to the upper end of the locking nut 65. The second spring 67 presses against the locking nut 65 and the upper cover 2 to prevent the base 1 and the upper cover 2 from being unable to be opened after being closed for a long time, and also to prevent the locking nut 65 from loosening.

[0041] In summary, after reading this detailed disclosure, those skilled in the art will understand that the foregoing detailed disclosure is presented by way of example only and is not restrictive. Although not explicitly stated herein, those skilled in the art will understand that the requirements of this application encompass various reasonable changes, improvements, and modifications to the embodiments. These changes, improvements, and modifications are intended to be made by this application and are within the spirit and scope of the exemplary embodiments of this application.

[0042] Furthermore, it should be understood that in the foregoing description of the embodiments of this application, various features are combined in a single embodiment, drawing, or description for the purpose of simplifying the understanding of a feature. However, this does not mean that the combination of these features is necessary, and those skilled in the art may readily identify some of the devices as separate embodiments when reading this application. That is, the embodiments in this application can also be understood as an integration of multiple sub-embodiments. It is also valid when each sub-embodiment contains fewer than all the features of a single foregoing disclosed embodiment.

[0043] Finally, it should be understood that the embodiments disclosed herein are illustrative of the principles of the embodiments of this application. Other modified embodiments are also within the scope of this application. Therefore, the embodiments disclosed herein are merely examples and not limitations. Those skilled in the art can adopt alternative configurations to implement the applications in this application based on the embodiments in this application. Therefore, the embodiments of this application are not limited to the embodiments precisely described in the application.

Claims

1. A four-in, four-out floor splitter, comprising a base and a top cover, and four live wire inlets, four neutral wire inlets, and four branch wire outlets, wherein the base and the top cover are fitted together to form a cavity, and four main wiring structures are disposed within the cavity, and each branch wire outlet is provided with a secondary wiring structure, characterized in that, The auxiliary wiring structure includes a first conductive sheet, a wiring frame, a wiring clamping plate, a first bolt, a second bolt, and a first spring. The branch wire outlet includes a branch wire outlet groove disposed on the base. The first conductive sheet is embedded in the bottom of the branch wire outlet groove. The wiring frame is disposed above the first conductive sheet and embedded in the base. A wiring cavity is formed between the first conductive sheet and the wiring frame. The wiring frame has a first threaded hole and a second threaded hole disposed at the front and rear. The wiring clamping plate includes a pressure plate portion and a positioning plate portion. The pressure plate portion is disposed in the wiring cavity and is an arc-shaped plate with an upward convex center. The positioning plate portion includes a vertical plate extending upward from one end of the pressure plate portion and a horizontal plate located above the wiring frame. The horizontal plate has a first through hole coaxial with the first threaded hole. The first bolt passes through the first through hole and is threaded into the first threaded hole. The second bolt is threaded into the second threaded hole. The first spring is sleeved on the first bolt and located between the top of the horizontal plate and the wiring frame.

2. A four-in, four-out floor splitter according to claim 1, characterized in that, The first spring is a conical spring, with its smaller diameter end positioned close to the horizontal plate.

3. A four-in, four-out floor splitter according to claim 1, characterized in that, The first conductive sheet is made of copper, and the wiring frame and the wiring clamp are both made of iron or steel.

4. A four-in, four-out floor splitter according to claim 1, characterized in that, The main wiring structure includes a second conductive sheet, a wiring screw, a pressure plate, a gasket, an elastic pad, and a locking nut pre-embedded in the base. The second conductive sheet and the first conductive sheet correspond one-to-one to form an electrical connection, and the structure of the electrical connection is pre-embedded in the base.

5. A four-in, four-out floor splitter according to claim 1, characterized in that, One end of the wiring screw is embedded in the base. The second conductive sheet is provided with a second through hole for the wiring screw to pass through. The pressure plate is provided with an elongated hole for the wiring screw to pass through. The gasket, elastic pad and locking nut are sequentially sleeved on the wiring screw from bottom to top and are located above the pressure plate.

6. A four-in, four-out floor splitter according to claim 4, characterized in that, An arc-shaped wire groove is formed between the second conductive sheet and the wire pressure plate, and the arc-shaped wire groove corresponds to a live wire inlet and a neutral wire inlet respectively.

7. A four-in, four-out floor splitter according to claim 5, characterized in that, A second spring is fixed to the upper end of the locking nut, and the second spring presses against the locking nut and the upper cover.

8. A four-in, four-out floor splitter according to claim 1, characterized in that, Each terminal of the base and the top cover is provided with a semi-circular terminal plate, and the semi-circular terminal plate of the base and the corresponding semi-circular terminal plate of the top cover are joined together to form a terminal tube.

9. A four-in, four-out floor splitter according to claim 1, characterized in that, The four live wire inlets and the four neutral wire inlets are located on two opposite sides of the base and the top cover.

10. A four-in, four-out floor splitter according to claim 1, characterized in that, The surface of the pressure plate facing the first conductive sheet is provided with a plurality of protrusions or grooves at intervals along the length of the pressure plate.

Citation Information

Patent Citations

  • Four floor deconcentrators that advance to go hither and thither

    CN205509405U