Clamping groove thread type power distribution terminal

By adopting a slot threaded structure and modular design in the power distribution terminal, the problems of complex installation, inconvenient maintenance and poor safety of traditional power distribution terminals are solved, and simplified installation, convenient maintenance and improved safety are achieved to meet different needs. flexibility.

CN222338851UActive Publication Date: 2025-01-10ZHUHAI MINGYANG ELECTRIC POWER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420622306.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-01-10
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

Traditional power distribution terminals are complex to install, inconvenient to maintain, poor safety, and cannot be flexibly adjusted and optimized, and have poor ability to adapt to different working environments.

Method used

A slot threaded power distribution terminal is designed, using the inner wall of the distribution box to set a thread locking structure and a positioning locking structure. The power module and the load module are inserted through the positioning ribs and fixed by hand screws. The modular design is convenient for maintenance and Instead, set the cover and control board for increased safety and observability, and ensure connection uniqueness and stability through rectangular butt holes and butt bumps.

Benefits of technology

It has achieved simplified installation, convenient maintenance, improved safety and adaptability, avoided loosening and fire hazards, and enhanced the expansion and flexibility of the power distribution terminal.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a card slot screw thread type power distribution terminal, which comprises a power distribution box body, a power supply module and a load module, a plurality of pairs of screw thread locking structures are uniformly arranged on the inner wall of the power distribution box body, a positioning locking structure is formed between every two pairs of screw thread locking structures, one end of the inner wall of the power distribution box body is provided with a positioning table, and the other end of the inner wall of the power distribution box body is provided with a clamping groove. A plurality of positioning grooves are evenly formed in the positioning table, the power module and the load module are each provided with a positioning rib matched with the interior of the positioning locking structure, and the power module is inserted into the positioning locking structure along the positioning grooves through the positioning ribs. The load module is inserted into the positioning locking structure along the other end of the distribution box body through the positioning rib, the load module is inserted into the power supply module, and the power supply module and the load module are respectively fixed at two ends of the thread locking structure through hand screws. The utility model relates to the technical field of power equipment.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric power equipment, in particular to a slotted threaded power distribution terminal. Background Art

[0002] The distribution terminal is an important equipment in the power system. Its main function is to distribute, control and protect electric energy. With the continuous advancement of science and technology, the structure and function of the distribution terminal are also constantly improving. At present, common distribution terminals are usually composed of multiple components such as boxes, terminal blocks, circuit boards, etc., and they are connected and fixed by screws or crimping wires.

[0003] However, this traditional power distribution terminal has some problems. First, due to the large number of components, the installation process is relatively complicated and requires a lot of manpower and time, which increases the difficulty of installation. Secondly, once the power distribution terminal fails, it is troublesome to repair because the components are tightly connected and difficult to disassemble, which can easily lead to secondary damage. In addition, the traditional connection method is prone to looseness or poor contact, which will lead to unstable current transmission and may even cause safety hazards such as fire. Finally, the traditional power distribution terminal has a relatively fixed structure and cannot be flexibly adjusted and optimized according to actual needs, and its ability to adapt to different working environments is poor.

[0004] Therefore, it is imperative to design a slot-threaded power distribution terminal. Utility Model Content

[0005] In view of the above-mentioned defects of the prior art, the utility model provides a slot-threaded power distribution terminal, aiming to solve the shortcomings of the prior art, such as difficult installation, inconvenient maintenance, poor safety and poor adaptability to changing configurations according to different needs.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a slot-threaded distribution terminal, comprising a distribution box, a power module and a load module, the inner wall of the distribution box is evenly provided with a plurality of pairs of threaded locking structures, a positioning locking structure is formed between every two pairs of the threaded locking structures, a positioning platform is provided at one end of the inner wall of the distribution box, a plurality of positioning grooves are evenly provided on the positioning platform, the power module and the load module are both provided with positioning ribs adapted to the positioning locking structure, the power module is inserted into the positioning locking structure along the positioning groove through the positioning rib, the load module is inserted into the positioning locking structure along the other end of the distribution box through the positioning rib, the load module is plugged into the power module, and the power module and the load module are respectively fixed at both ends of the threaded locking structure by hand screws.

[0007] Based on the above, the beneficial effect of a slot-threaded distribution terminal is to solve the shortcomings of the prior art, such as difficult installation, inconvenient maintenance, poor safety, and poor adaptability to changing configurations according to different needs, which is mainly reflected in: a threaded locking structure and a positioning locking structure are arranged on the inner wall of the distribution box body, and a positioning platform is arranged at one end of the inner wall of the distribution box body, the power module is inserted into the positioning locking structure along the positioning groove of the positioning platform through the positioning rib, and then the power module is tightened by hand screws and then on the threaded locking structure, the load module is inserted into the positioning locking structure along the other end of the distribution box body through the positioning rib and docked with the power module, and then the power module is tightened by hand screws and then on the threaded locking structure In terms of structure, in summary, the simple plug-in installation solves the problem of difficult installation in the prior art, and the utility model also separately arranges each part into an independent module. If a module has a problem, it can be directly removed and replaced for repair, which solves the problem of unchanged maintenance. The modular design also avoids large-scale external lines, avoids looseness or poor contact, and thus eliminates safety hazards such as fire. Finally, the power module and the load module can be customized and plugged in according to different needs, and the rectangular docking hole and docking protrusion of each different model of docking module have different rotation angles, which solves the disadvantage of poor adaptability of the replacement configuration of the prior art.

[0008] Furthermore, the threaded locking structure is provided with a left arc-shaped groove body and a right arc-shaped groove body, the left arc-shaped groove body is provided with mutually symmetrical left half-threaded portions at both ends, and the right arc-shaped groove body is provided with mutually symmetrical right half-threaded portions at both ends, the left half-threaded portion and the right half-threaded portion located at each head end are threadedly connected to the hand screw of the power module, and the left half-threaded portion and the right half-threaded portion located at each tail end are threadedly connected to the hand screw of the load module.

[0009] Based on the above, the beneficial effect of the left arc-shaped groove body and the right arc-shaped groove body is that they cooperate together to form a column hole for inserting a hand screw; the beneficial effect of the left half threaded portion and the right half threaded portion is that they jointly form a threaded hole that is threadedly connected to the hand screw.

[0010] Furthermore, the slot-threaded power distribution terminal is also provided with a cover body, and the cover body is hinged to one end of the power distribution box body close to the power module.

[0011] Based on the above, the beneficial effect of the cover is to effectively protect the internal circuit board and module from interference and damage from the external environment, thereby improving the safety and service life of the equipment.

[0012] Furthermore, a control circuit board is disposed on the inner side of the cover body, and the control circuit board is electrically connected to the power module.

[0013] Based on the above, the beneficial effect of the control circuit board is to process the functional working status and working parameters of the power distribution terminal.

[0014] Furthermore, a display component mounting hole is provided on the cover body, a display component is embedded in the display component mounting hole, and the display component is electrically signal-connected to the control circuit board.

[0015] Based on the above, the beneficial effect of the display component mounting hole is to install the display component; the beneficial effect of the display component is to display the working status and various parameters of the distribution terminal in real time, thereby improving the observability and operability of the equipment.

[0016] Furthermore, the slot threaded power distribution terminal is also provided with a power distribution circuit board module, the power distribution circuit board module is installed in the middle of the power distribution box, and the power module is plugged into the slot of the power distribution circuit board module.

[0017] Based on the above, the beneficial effect of the power distribution circuit board module is to enhance the scalability of the power distribution terminal, and the functional modules can be flexibly increased or decreased according to actual needs.

[0018] Furthermore, the slot-threaded power distribution terminal is provided with a plurality of power backup modules and a plurality of load backup modules, wherein each of the load backup modules is correspondingly plugged into one of the power backup modules, the power backup module is arranged on one side of the power module, and the load backup module is arranged on one side of the load module.

[0019] Based on the above, the beneficial effect of the power backup module and the load backup module is to facilitate users to expand the power distribution terminal according to their needs.

[0020] Furthermore, the power module and each of the power backup modules are provided with a rectangular docking hole, the load module and each of the load backup modules are provided with a docking protrusion, each of the rectangular docking holes has a certain angle deviation with its center as the center of the circle, and the rotation angle of each of the rectangular docking holes is different, and each of the docking protrusions can only successfully dock with one of the rectangular docking holes.

[0021] Based on the above, the beneficial effects of the rectangular docking holes and docking protrusions are to ensure the uniqueness and stability of the connection between each module and prevent misconnection and looseness.

[0022] In order to more clearly illustrate the above features of the present invention and the objectives to be achieved, the present invention is further described below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 : is a schematic diagram of the utility model;

[0024] Figure 2 :for Figure 1 A magnified schematic diagram of part A;

[0025] Figure 3 :for Figure 1 A magnified schematic diagram of part B;

[0026] Figure 4 : It is a schematic diagram of another viewing angle of the utility model;

[0027] Figure 5 :for Figure 4 An enlarged schematic diagram of part C of FIG.

[0028] Figure 6 : It is a schematic diagram of a rectangular docking hole of a power module of the utility model;

[0029] Figure 7 : It is a schematic diagram of a rectangular docking protrusion of a load module of the utility model;

[0030] Figure 8 : A schematic diagram of a rectangular docking hole of a power backup module of the utility model;

[0031] Fig. 9 : It is a schematic diagram of the rectangular docking protrusion of the load standby module of the utility model.

[0032] Explanation of the accompanying figures: 1-distribution box body, 12-threaded locking structure, 121-left arc-shaped groove body, 1211-left half threaded portion, 122-right arc-shaped groove body, 1221-right half threaded portion, 13-positioning platform, 131-positioning groove, 14-positioning locking structure, 2-cover body, 22-display component mounting hole, 3-power module, 31-rectangular docking hole, 4-load module, 41-docking protrusion, 6-positioning rib, 7-power backup module, 8-load backup module. DETAILED DESCRIPTION

[0033] like Figure 1-Figure 9As shown, a slot thread type power distribution terminal includes a distribution box 1, a power module 3 and a load module 4, the inner wall of the distribution box 1 is evenly provided with a plurality of pairs of thread locking structures 12, and a positioning locking structure 14 is formed between every two pairs of the thread locking structures 12, a positioning platform 13 is provided at one end of the inner wall of the distribution box 1, and a plurality of positioning grooves 131 are evenly provided on the positioning platform 13, and the power module 3 and the load module 4 are both provided with positioning ribs 6 adapted to the positioning locking structure 14, the power module 3 is inserted into the positioning locking structure 14 along the positioning groove 131 through the positioning ribs 6, and the load module 4 is inserted into the positioning locking structure 14 along the other end of the distribution box 1 through the positioning ribs 6, and the load module 4 is plugged into the power module 3, and the power module 3 and the load module 4 are respectively fixed at both ends of the thread locking structure 12 by hand screws.

[0034] The threaded locking structure 12 is provided with a left arc-shaped groove body 121 and a right arc-shaped groove body 122, and the left arc-shaped groove body 121 is provided with mutually symmetrical left half threaded portions 1211 at both ends, and the right arc-shaped groove body 122 is provided with mutually symmetrical right half threaded portions 1221 at both ends, and the left half threaded portion 1211 and the right half threaded portion 1221 located at their respective head ends are threadedly connected to the hand screws of the power module 3, and the left half threaded portion 1211 and the right half threaded portion 1221 located at their respective tail ends are threadedly connected to the hand screws of the load module 4.

[0035] The slot-threaded power distribution terminal is also provided with a cover body 2 , and the cover body 2 is hinged to one end of the power distribution box body 1 close to the power module 3 .

[0036] A control circuit board is disposed inside the cover body 2 , and the control circuit board is electrically connected to the power module 3 .

[0037] The cover body 2 is provided with a display component mounting hole 22 , in which a display component is embedded, and the display component is electrically connected to the control circuit board.

[0038] The slot-threaded power distribution terminal is also provided with a power distribution circuit board module, which is installed in the middle of the power distribution box 1, and the power module 3 is plugged into the slot of the power distribution circuit board module.

[0039] The slot-threaded power distribution terminal is provided with a plurality of power backup modules 7 and a plurality of load backup modules 8, wherein each of the load backup modules 8 is correspondingly plugged into one of the power backup modules 7, the power backup module 7 is arranged on one side of the power module 3, and the load backup module 8 is arranged on one side of the load module 4.

[0040] The power module 3 and each of the power backup modules 7 are provided with a rectangular docking hole 31, and the load module 4 and each of the load backup modules 8 are provided with a docking protrusion 41. Each of the rectangular docking holes 31 has a certain angle deviation with its center as the center of the circle, and the rotation angle of each of the rectangular docking holes 31 is different. Each of the docking protrusions 41 can only successfully dock with one of the rectangular docking holes 31.

[0041] In summary, the specific implementation of the utility model is as follows: when the power module 3 needs to be inserted into the positioning locking structure 14 along the positioning groove 131 through the positioning rib 6 thereon, the load module 4 is inserted into the positioning locking structure 14 along the other end of the distribution box 1 through the positioning rib 6 thereon, and the load module 4 is further plugged into the power module 3. To ensure stability, the power module 3 and the load module 4 are respectively fixed at both ends of the threaded locking structure 12 by hand screws.

[0042] When the power module 3 and the load module 4 are inserted, the left half threaded portion 1211 and the right half threaded portion 1221 at their respective head ends will be threadedly connected to the screws of the power module 3, while the left half threaded portion 1211 and the right half threaded portion 1221 at their respective tail ends will be threadedly connected to the hand screws of the load module 4, thereby ensuring a stable connection between the power module 3 and the load module 4.

[0043] In order to enhance the functionality and protection of the power distribution terminal, the slot threaded power distribution terminal is also provided with a cover 2. The cover 2 is hinged to one end of the power distribution box 1 close to the power module 3. A control circuit board is also provided on the inner side of the cover 2. The control circuit board is connected to the power module 3 by electrical signals, thereby realizing the control and management of the power module 3. In order to facilitate observation and operation, a display component mounting hole 22 is specially designed on the cover 2. A display component is embedded in the hole. The display component is connected to the control circuit board by electrical signals, and can display the working status and other relevant information of the power distribution terminal in real time.

[0044] In addition, the slot thread type power distribution terminal is also equipped with a power distribution circuit board module, which is installed in the middle of the power distribution box 1. The power module 3 can be directly plugged into the slot of the power distribution circuit board module, thereby being electrically connected to the power distribution circuit board module.

[0045] Finally, in order to further enhance the expansibility and adaptability of the power distribution terminal, the slot-threaded power distribution terminal is also specially designed with several power backup modules 7 and several load backup modules 8. Each load backup module 8 can be plugged into a corresponding power backup module 7. These backup modules are strategically arranged on one side of the main power module 3 and the load module 4 so that they can quickly replace or expand functions when needed. To ensure the uniqueness and stability of the connection, a rectangular docking hole 31 is provided on the power module 3 and each power backup module 7, and a docking protrusion 41 is provided on the load module 4 and each load backup module 8. Each rectangular docking hole 31 has a certain angle deviation with its center as the center of the circle, and the angle of rotation of each rectangular docking hole 31 is different. This unique design ensures that each docking protrusion 41 can only successfully dock with one rectangular docking hole 31, thereby avoiding misconnection or looseness.

[0046] The above description is only the optimal solution embodiment of the present invention and is not intended to limit the present invention. Various modifications or substitutions made to the present invention by those skilled in the art without departing from the essence and protection scope of the present invention should also be within the protection scope of the present invention.

Claims

1. A slot-threaded power distribution terminal, comprising a power distribution box (1), a power module (3) and a load module (4), characterized in that: The inner wall of the distribution box (1) is evenly provided with a plurality of pairs of thread locking structures (12), and a positioning locking structure (14) is formed between every two pairs of the thread locking structures (12). A positioning platform (13) is provided at one end of the inner wall of the distribution box (1), and a plurality of positioning grooves (131) are evenly provided on the positioning platform (13). The power module (3) and the load module (4) are both provided with positioning ribs (6) adapted to the positioning locking structure (14). The power module (3) is inserted into the positioning locking structure (14) along the positioning grooves (131) through the positioning ribs (6), and the load module (4) is inserted into the positioning locking structure (14) along the other end of the distribution box (1) through the positioning ribs (6). The load module (4) is plugged into the power module (3), and the power module (3) and the load module (4) are respectively fixed to the two ends of the thread locking structure (12) by hand screws.

2. A slot-threaded power distribution terminal according to claim 1, characterized in that: The thread locking structure (12) is provided with a left arc-shaped groove body (121) and a right arc-shaped groove body (122); the left arc-shaped groove body (121) is provided with mutually symmetrical left semi-threaded portions (1211) at both ends; the right arc-shaped groove body (122) is provided with mutually symmetrical right semi-threaded portions (1221) at both ends; the left semi-threaded portions (1211) and the right semi-threaded portions (1221) at the respective head ends are threadedly connected to the hand screw of the power module (3); and the left semi-threaded portions (1211) and the right semi-threaded portions (1221) at the respective tail ends are threadedly connected to the hand screw of the load module (4).

3. The slot-threaded power distribution terminal according to claim 1, characterized in that: The slot-threaded power distribution terminal is also provided with a cover body (2), and the cover body (2) is hinged to one end of the power distribution box (1) close to the power module (3).

4. The slot-threaded power distribution terminal according to claim 3, characterized in that: A control circuit board is arranged on the inner side of the cover body (2), and the control circuit board is electrically signal-connected to the power module (3).

5. The slot-threaded power distribution terminal according to claim 4, characterized in that: The cover body (2) is provided with a display component mounting hole (22), a display component is embedded in the display component mounting hole (22), and the display component is electrically signal-connected to the control circuit board.

6. The slot-threaded power distribution terminal according to claim 1, characterized in that: The slot-threaded power distribution terminal is also provided with a power distribution circuit board module, which is installed in the middle of the power distribution box (1), and the power supply module (3) is plugged into the slot of the power distribution circuit board module.

7. The slot-threaded power distribution terminal according to claim 1, characterized in that: The slot-threaded power distribution terminal is provided with a plurality of power backup modules (7) and a plurality of load backup modules (8), wherein each of the load backup modules (8) is correspondingly plugged into one of the power backup modules (7), the power backup module (7) is arranged on one side of the power module (3), and the load backup module (8) is arranged on one side of the load module (4).

8. The slot-threaded power distribution terminal according to claim 7, characterized in that: The power module (3) and each of the power backup modules (7) are provided with a rectangular docking hole (31), the load module (4) and each of the load backup modules (8) are provided with a docking protrusion (41), each of the rectangular docking holes (31) has a certain angle deviation with its center as the center of the circle, and the angle of rotation of each of the rectangular docking holes (31) is different, and each of the docking protrusions (41) can only successfully dock with one of the rectangular docking holes (31).