A wiring terminal box for a pdu

CN224890084UActive Publication Date: 2026-10-23GUANGDONG ZITUO TECH LTD
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Patent Information

Application Number
CN202522056943.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2026-10-23
Estimated Expiration
2035-09-24

AI Technical Summary

Technical Problem

[0003]现有技术中,传统的接线端子盒通常采用单层排布结构,端子布局较为分散,空间利用率低,难以满足在狭窄空间内进行高密度的接线需求,从而造成接线端子盒布线混乱,安装不便等问题;此外,传统的接线盒多为固定安装结构,无法在PDU插座上进行位置调节,从而影响接线端子盒的安装灵活性

Benefits of technology

[0021]本实用新型的接线盒本体通过卡板与轨道壳体的滑槽配合,使接线盒本体可快速滑入轨道壳体内进行安装,并可根据实际需要调整接线盒本体的安装位置;接线底座沿垂直方向设有第一接线层及第二接线层,使第一接线端子排和第二接线端子排分层布置,提高空间利用效率;整体结构紧凑、接线有序,避免导线交叉或短路,有效提高接线端子盒的使用安全性。

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Abstract

The utility model discloses a kind of wiring terminal box of PDU socket, including track shell, terminal box body, flip, wiring base, first wiring terminal row and second wiring terminal row;The two inner side walls of the track shell are respectively provided with sliding slot, the both sides of the terminal box body are provided with clamping plate, clamping plate can be slidably arranged in sliding slot;Wiring base is provided with first wiring layer and second wiring layer along vertical direction, first wiring layer is above second wiring layer, the first wiring terminal row is arranged on the first wiring layer, and the second wiring terminal row is arranged on the second wiring layer.The utility model's terminal box body is matched with the sliding slot of track shell by clamping plate, so that terminal box body can be realized fast installation, and position can be flexibly adjusted in track shell;Wiring base is provided with upper and lower layered structure, so that wiring terminal row is arranged compactly, it is convenient to wire, avoid wire crossing or short circuit, effectively improve the use safety and space utilization of wiring terminal box.
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Description

Technical Field

[0001] This utility model relates to the field of terminal boxes, and more particularly to a terminal box for a PDU socket. Background Technology

[0002] PDU (Power Distribution Unit) sockets are power management devices used in computer rooms, server racks, power equipment, and other similar settings. They can provide centralized power supply and protection for multiple terminal devices. To improve wiring efficiency and facilitate later maintenance, PDU sockets are usually equipped with terminal boxes to connect and securely fix cables, avoiding safety hazards caused by bare wire connections. They also facilitate modular cabling management.

[0003] In the existing technology, traditional terminal boxes usually adopt a single-layer layout structure, with relatively dispersed terminal layout and low space utilization. This makes it difficult to meet the high-density wiring requirements in narrow spaces, resulting in messy wiring and inconvenient installation. In addition, traditional terminal boxes are mostly fixed installation structures, which cannot be adjusted on the PDU socket, thus affecting the installation flexibility of the terminal box.

[0004] Therefore, existing technologies have shortcomings and need to be improved. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a terminal box for a PDU socket that is compact in structure and easy to install with wiring.

[0006] To achieve this objective, the present invention adopts the following technical solution: a terminal box for a PDU socket, comprising a rail housing, a terminal box body, a flip cover, a wiring base, a first terminal block, and a second terminal block;

[0007] The two inner side walls of the track housing are respectively provided with sliding grooves, and the junction box body is provided with retaining plates on both sides, and the retaining plates are slidably disposed in the sliding grooves;

[0008] The junction box body has a receiving chamber inside, and the wiring base is disposed in the receiving chamber. The wiring base has a first wiring layer and a second wiring layer in a vertical direction. The first wiring layer is located above the second wiring layer. The first wiring terminal is arranged on the first wiring layer, and the second wiring terminal is arranged on the second wiring layer.

[0009] The first terminal block includes a first conductive terminal and a first connecting piece. The first terminal layer is provided with a first positioning groove on both sides. The first positioning grooves on both sides are separated by a first partition. The first conductive terminal is disposed in the first positioning groove. The first conductive terminals on both sides are electrically connected by the first connecting piece. The bottom of the first partition is provided with a first slot for the first connecting piece to pass through.

[0010] The junction box body at the upper end of the first partition is provided with pins on both sides, and the flip cover is flipped and connected to the pins. The flip cover is used to close or open part of the receiving chamber.

[0011] The second terminal block includes a second conductive terminal and a second connecting piece. The second terminal layer is provided with a second positioning groove on both sides, and the second positioning grooves on both sides are separated by a second partition.

[0012] The second conductive terminal is disposed in the second positioning groove, and the second conductive terminals on both sides are electrically connected through the second connecting piece. The bottom of the second partition plate is provided with a second slot for the second connecting piece to pass through.

[0013] Using the above technical solution, in the terminal box of the PDU socket, the first positioning groove and the second positioning groove located on the same side are staggered in the vertical direction.

[0014] In the above technical solution, the length of the second connecting piece in the terminal box of the PDU socket is greater than the length of the first connecting piece.

[0015] Using the above technical solution, in the terminal box of the PDU socket, the first terminal block further includes locking bolts and nuts;

[0016] The first positioning groove has a recessed hole for placing the nut, and the locking bolt passes through the first conductive terminal and the first connecting piece from top to bottom and is connected to the nut by threads.

[0017] Using the above technical solution, in the terminal box of the PDU socket, the top of the terminal box body is provided with a recessed groove, which is used to accommodate the flip cover in a closed state.

[0018] Using the above technical solution, in the terminal box of the PDU socket, the end of the recessed groove is provided with an arc-shaped groove, which is used for inserting a finger to open the flip cover.

[0019] Using the above technical solution, in the terminal box of the PDU socket, both the first conductive terminal and the second conductive terminal are made of copper.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] The junction box body of this utility model cooperates with the sliding groove of the track housing through the card plate, so that the junction box body can be quickly slid into the track housing for installation, and the installation position of the junction box body can be adjusted according to actual needs; the wiring base is provided with a first wiring layer and a second wiring layer in the vertical direction, so that the first wiring terminal block and the second wiring terminal block are arranged in layers, improving space utilization efficiency; the overall structure is compact and the wiring is orderly, avoiding wire crossing or short circuit, effectively improving the safety of the junction box. Attached Figure Description

[0022] 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, other drawings can be obtained based on these drawings without creative effort.

[0023] The structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0024] Figure 1 This is a schematic diagram of the exploded structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0026] Figure 3 This is a schematic diagram of the flip-top assembly structure of this utility model;

[0027] Figure 4 This is a schematic diagram of the internal installation structure of the junction box body of this utility model;

[0028] Figure 5 This is a schematic diagram of the junction box body structure of this utility model;

[0029] Figure 6 This is a schematic diagram of the installation structure of the first terminal block and the second terminal block of this utility model. Detailed Implementation

[0030] To make the utility model's objectives, features, and advantages more apparent and understandable, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.

[0031] In the description of this utility model, it should be understood that the terms "upper," "lower," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation of this utility model. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be a component centrally located at the same time.

[0032] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0033] like Figures 1 to 6 As shown, this utility model embodiment provides a terminal box for a PDU socket, including a track housing 1, a terminal box body 2, a flip cover 3, a wiring base 4, a first terminal block 5, and a second terminal block 6;

[0034] The track housing 1 has two inner sidewalls respectively provided with sliding grooves 10, and the junction box body 2 has two sides provided with retaining plates 21. The retaining plates 21 can be slidably disposed in the sliding grooves 10. When installing the junction box body 2, simply align the retaining plates 21 with the sliding grooves 10 on the inner wall of the track housing 1 and push them in along the direction of the sliding grooves 10 to allow the junction box body 2 to slide smoothly into the installation position. This simplifies the installation steps of the junction box body 2, avoids the junction box body 2 from deflecting during the sliding process, and allows the junction box body 2 to still be finely adjusted in position within the sliding grooves 10 after the initial installation is completed. This allows the installer to flexibly adjust the position of the junction box body 2 according to the actual installation requirements, thereby improving the layout flexibility of the PDU socket.

[0035] The junction box body 2 has a receiving chamber 20 inside, and the wiring base 4 is disposed in the receiving chamber 20. The wiring base 4 has a first wiring layer 41 and a second wiring layer 42 arranged vertically. The first wiring layer 41 is located above the second wiring layer 42. The first terminal block 5 is disposed on the first wiring layer 41, and the second terminal block 6 is disposed on the second wiring layer 42. By arranging the first terminal block 5 and the second terminal block 6 in layers in the vertical direction, the space utilization efficiency inside the junction box body 2 can be effectively improved, so as to realize more wire connections within a limited volume and meet the high-density wiring requirements.

[0036] The first terminal block 5 includes a first conductive terminal 51 and a first connecting piece 52. The first wiring layer 41 has a first positioning groove 411 on each side, and the first positioning grooves 411 on both sides are separated by a first partition 413. The first conductive terminal 51 is disposed in the first positioning groove 411, and the first conductive terminals 51 on both sides are electrically connected by the first connecting piece 52. The bottom of the first partition 413 has a first slot 414 for the first connecting piece 52 to pass through. During the wiring process, the first conductive terminals 51 on the left and right sides are respectively connected to the cable cores from the external power supply and the internal module of the socket. The first positioning groove 411 is used to fix the first conductive terminal 51, so as to avoid the position of the first conductive terminal 51 from shifting and causing the wiring to loosen. The first partition 413 can isolate the first conductive terminals 51 on both sides to prevent accidental contact or short circuit.

[0037] Pins are provided on both sides of the junction box body 2 at the upper end of the first partition 413. The flip cover 3 is rotatably connected to the pins. The flip cover 3 is used to close or open part of the receiving chamber 20. This arrangement allows the junction box body 2 to be opened or closed as needed during use. Specifically, when wiring or performing maintenance, the installer can flip up the flip cover 3 to expose the internal structure, facilitating cable connection or wiring adjustment. After the operation is completed, the flip cover 3 can be closed to cover the internal conductive terminals, preventing external dust from entering or accidentally touching the conductive parts, thereby improving the safety of the terminal junction box.

[0038] like Figure 6As shown, the second terminal block 6 further includes a second conductive terminal 61 and a second connecting piece 62. The second wiring layer 42 has second positioning grooves 421 on both sides, separated by a second partition 422. The second conductive terminal 61 is disposed within the second positioning groove 421, and the two conductive terminals 61 are electrically connected by the second connecting piece 62. The bottom of the second partition 422 has a second slot 423 for the second connecting piece 62 to pass through. In this embodiment, the wiring principle of the second terminal block 6 is the same as that of the first terminal block 5, and will not be described in detail here.

[0039] like Figure 5 As shown, the first positioning groove 411 and the second positioning groove 421 located on the same side are staggered in the vertical direction. This arrangement allows the first conductive terminal 51 and the second conductive terminal 61 of the upper and lower layers to be arranged in a staggered relative position, thereby reserving installation space for wiring operations and effectively improving the convenience of wiring operations.

[0040] like Figure 6 As shown, the length of the second connecting piece 62 is greater than the length of the first connecting piece 52.

[0041] like Figure 5 and Figure 6 As shown, the first terminal block 5 further includes a locking bolt 54 and a nut 53. The first positioning groove 411 is provided with a recessed hole 412 for placing the nut 53. The locking bolt 54 passes through the first conductive terminal 51 and the first connecting piece 52 from top to bottom and is connected to the nut 53 by threads. This arrangement can improve the connection stability of the first conductive terminal 51 and prevent poor contact caused by the first conductive terminal 51 loosening.

[0042] like Figure 3 As shown, the junction box body 2 is further provided with a recessed groove 201 on the top. The recessed groove 201 is used to accommodate the flip cover 3 in a closed state. In this way, not only is the structure of the entire junction box more compact and flat, but the risk of the flip cover 3 being accidentally lifted due to the exposed protrusion is also reduced.

[0043] like Figure 3 As shown, further, the end of the sink 201 is provided with an arc-shaped groove 202, which is used for inserting fingers to open the flip cover 3, thereby improving the ease of operation of the flip cover 3 and the human-computer interaction experience.

[0044] Furthermore, both the first conductive terminal 51 and the second conductive terminal 61 are made of copper.

[0045] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A terminal box for a PDU socket, characterized in that, It includes a track housing, a junction box body, a flip cover, a wiring base, a first terminal block, and a second terminal block; The two inner side walls of the track housing are respectively provided with sliding grooves, and the junction box body is provided with retaining plates on both sides, and the retaining plates are slidably disposed in the sliding grooves; The junction box body has a receiving chamber inside, and the wiring base is disposed in the receiving chamber. The wiring base has a first wiring layer and a second wiring layer in a vertical direction. The first wiring layer is located above the second wiring layer. The first wiring terminal is arranged on the first wiring layer, and the second wiring terminal is arranged on the second wiring layer. The first terminal block includes a first conductive terminal and a first connecting piece. The first terminal layer is provided with a first positioning groove on both sides. The first positioning grooves on both sides are separated by a first partition. The first conductive terminal is disposed in the first positioning groove. The first conductive terminals on both sides are electrically connected by the first connecting piece. The bottom of the first partition is provided with a first slot for the first connecting piece to pass through. The junction box body at the upper end of the first partition is provided with pins on both sides, and the flip cover is flipped and connected to the pins. The flip cover is used to close or open part of the receiving chamber.

2. The terminal box for the PDU socket according to claim 1, characterized in that, The second terminal block includes a second conductive terminal and a second connecting piece. The second terminal layer is provided with a second positioning groove on both sides, and the second positioning grooves on both sides are separated by a second partition. The second conductive terminal is disposed in the second positioning groove, and the second conductive terminals on both sides are electrically connected through the second connecting piece. The bottom of the second partition plate is provided with a second slot for the second connecting piece to pass through.

3. The terminal box for the PDU socket according to claim 2, characterized in that, The first positioning groove and the second positioning groove, located on the same side, are staggered in the vertical direction.

4. The terminal box for the PDU socket according to claim 3, characterized in that, The length of the second connecting piece is greater than the length of the first connecting piece.

5. The terminal box for the PDU socket according to claim 1, characterized in that, The first terminal block also includes locking bolts and nuts; The first positioning groove has a recessed hole for placing the nut, and the locking bolt passes through the first conductive terminal and the first connecting piece from top to bottom and is connected to the nut by threads.

6. The terminal box for the PDU socket according to claim 1, characterized in that, The top of the junction box body is provided with a recessed groove, which is used to accommodate the flip cover in a closed state.

7. The terminal box for the PDU socket according to claim 6, characterized in that, The end of the sink is provided with an arc-shaped groove, which is used to allow fingers to be inserted to open the flip cover.

8. The terminal box for the PDU socket according to claim 2, characterized in that, Both the first conductive terminal and the second conductive terminal are made of copper.