An electrical device terminal protection device

CN224922984UActive Publication Date: 2026-10-30HENAN JIANKE SOFTWARE TECH CO LTD
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Patent Information

Application Number
CN202522296817.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-10-30
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是为了解决现有技术中存在的现有的接线端子在使用时,端子表面为暴露状态,导致接线端子在长时间使用后,容易使灰尘堆积在端子上方,对连接处造成腐蚀短路以及接触不良现象缺点,而提出的一种电力设备接线端子保护装置

Benefits of technology

1、该装置通过遮挡板带动插接柱插入接线端子主体内,可以方便对接线端子主体和连接线压合头上方进行遮挡保护,同时通过调节压板带动第二胶垫与支撑横板和第一胶垫配合,可以方便限位挤压连接线的作用,从而可以避免连接线与连接线压合头之间发生松动脱落。

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Abstract

The utility model discloses a kind of electric power equipment wiring terminal protection devices, including wiring terminal body and connecting line compression head, the upper part of the wiring terminal body is inserted with shielding mechanism, the surface of the wiring terminal body is equipped with limiting mechanism.The utility model can conveniently shield and protect the upper part of wiring terminal body and connecting line compression head by shielding plate driving plug-in column insertion into wiring terminal body, while by adjusting pressing plate driving second rubber pad and supporting horizontal plate and first rubber pad cooperation, it can conveniently limit extruding connecting line, so that it can avoid loosening and falling between connecting line and connecting line compression head, by the both ends of fixed plate and adjusting pressing plate are contacted with the inside of fixed side plate, it can be cooperated with shielding plate, covering and shielding connecting line compression head, avoid dust accumulation, while by mounting bolt passing through mounting block and wiring terminal body screw connection, it can conveniently disassemble and assemble supporting horizontal plate as a whole.
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Description

Technical Field

[0001] This utility model relates to the field of terminal protection technology, and in particular to a protection device for wiring terminals of power equipment. Background Technology

[0002] Terminal blocks are accessories used to achieve electrical connections. Industrially, they fall under the category of connectors. With increasing industrial automation and more stringent and precise industrial control requirements, the use of terminal blocks is gradually rising. As the electronics industry develops, the applications of terminal blocks are expanding, and the types are also increasing. Besides PCB board terminals, the most widely used are…

[0003] Existing terminal blocks have exposed surfaces during use, which makes them prone to dust accumulation after prolonged use. This can lead to corrosion, short circuits, and poor contact at the connection points. To address these issues, we propose a protection device for electrical equipment terminal blocks. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that existing wiring terminals are exposed during use, which makes them prone to dust accumulation after long-term use, causing corrosion, short circuits, and poor contact at the connection. Therefore, this utility model proposes a wiring terminal protection device for power equipment.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A power equipment terminal protection device includes a terminal body and a connecting wire crimping head. A shielding mechanism is inserted above the terminal body, a limiting mechanism is installed on the surface of the terminal body, and crimping mechanisms are fixedly connected to both sides below the shielding mechanism.

[0006] Preferably, the shielding mechanism includes plug-in posts, with plug-in posts inserted above both ends of the terminal block body, and a shielding plate fixedly connected above the plug-in posts.

[0007] Preferably, the limiting mechanism includes mounting bolts, and a mounting block is mounted on the surface of the terminal block body by the mounting bolts. A fixed side plate is fixedly connected to the end of the mounting block, and a supporting cross plate is fixedly connected to the lower inner side of the fixed side plate.

[0008] Preferably, the fixed side plate and the supporting cross plate are combined into a U-shape, and a first adhesive pad is glued to the surface of the supporting cross plate.

[0009] Preferably, the pressing mechanism includes a fixed plate, and fixed plates are fixedly connected to both sides of the lower part of the shielding plate. A fixing stud is fixedly connected to the lower part of the surface of the fixed plate, and an adjusting pressure plate is installed on the surface of the fixing stud by a limiting nut.

[0010] Preferably, the adjusting pressure plate has a strip-shaped groove inside that matches the fixing stud, and the surface diameter of the limiting nut is larger than the size of the strip-shaped groove.

[0011] Preferably, a second adhesive pad is glued to the bottom of the adjusting pressure plate, and multiple slots are equally spaced below the second adhesive pad.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This device uses a shielding plate to drive the plug into the main body of the terminal block, which can conveniently shield and protect the main body of the terminal block and the top of the connecting wire crimping head. At the same time, by adjusting the pressure plate, the second rubber pad cooperates with the support plate and the first rubber pad, which can conveniently limit and squeeze the connecting wire, thereby preventing the connecting wire from loosening and falling off between the connecting wire and the connecting wire crimping head.

[0013] 2. The device has both ends of the fixed plate and the adjusting pressure plate in contact with the inside of the fixed side plate. It can be used with the shielding plate to cover and shield the crimping head of the connecting wire to prevent dust accumulation. At the same time, the mounting bolts pass through the mounting block and are threaded to the main body of the terminal block, which can facilitate the assembly and disassembly of the entire support plate. Attached Figure Description

[0014] Figure 1 This is a three-dimensional schematic diagram of a power equipment terminal protection device proposed in this utility model; Figure 2 for Figure 1 A schematic diagram of the three-dimensional separation state of the main body of the wiring terminal and the shielding mechanism. Figure 3 for Figure 1 A schematic diagram of the three-dimensional separation state of the fixed plate and the adjusting pressure plate structure in the middle; Figure 4 for Figure 1 A schematic diagram showing the three-dimensional separation of the mounting block and the main body structure of the wiring terminal.

[0015] In the diagram: 1. Terminal block body; 2. Wire crimping head; 3. Shielding mechanism; 31. Insertion post; 32. Shielding plate; 4. Limiting mechanism; 41. Mounting bolt; 42. Mounting block; 43. Fixed side plate; 44. Supporting cross plate; 45. First rubber pad; 5. Pressing mechanism; 51. Fixing plate; 52. Fixing stud; 53. Adjusting pressure plate; 54. Limiting nut; 55. Second rubber pad. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0017] Reference Figure 1-4 A power equipment terminal protection device includes a terminal body 1 and a connecting wire crimping head 2. A shielding mechanism 3 is inserted above the terminal body 1. The shielding mechanism 3 installed above the terminal body 1 can conveniently shield and protect the connecting wire crimping head 2. A limit mechanism 4 is installed on the surface of the terminal body 1. A crimping mechanism 5 is fixedly connected to both sides below the shielding mechanism 3.

[0018] Furthermore, refer to Figure 1 and Figure 2 It can be seen that the shielding mechanism 3 includes plug-in posts 31. Plug-in posts 31 are inserted above both ends of the terminal block body 1. The surface of 31 is provided with through grooves, which can facilitate elastic deformation of 31 and increase the plug-in stability of 31. A shielding plate 32 is fixedly connected above the plug-in posts 31. By inserting the plug-in posts 31 into the upper ends of the terminal block body 1, the shielding plate 32 can be easily installed, thereby facilitating dust prevention.

[0019] Furthermore, refer to Figure 2 and Figure 4 It can be seen that the limiting mechanism 4 includes a mounting bolt 41. A mounting block 42 is mounted on the surface of the terminal body 1 by the mounting bolt 41, and a fixed side plate 43 is fixedly connected to the end of the mounting block 42. A support horizontal plate 44 is fixedly connected to the lower inner side of the fixed side plate 43. The mounting bolt 41 passes through the mounting block 42 and is threadedly connected to the terminal body 1, which makes it easy to disassemble and assemble the fixed side plate 43 and the support horizontal plate 44.

[0020] Furthermore, refer to Figure 2 and Figure 4 It can be seen that the fixed side plate 43 and the supporting horizontal plate 44 are combined into a U-shape, and the surface of the supporting horizontal plate 44 is glued with a first rubber pad 45. By combining the fixed side plate 43 and the supporting horizontal plate 44 into a U-shape, it can conveniently support the connecting wire, and at the same time, the first rubber pad 45 can play a buffering and protective role.

[0021] Furthermore, refer to Figure 2 and Figure 3It can be seen that the pressing mechanism 5 includes a fixed plate 51. The lower sides of the baffle plate 32 are fixedly connected to the fixed plate 51, and the surface of the fixed plate 51 is fixedly connected to the fixed stud 52. The surface of the fixed stud 52 is fitted with an adjusting pressure plate 53 by a limiting nut 54. The limiting nut 54 is threaded onto the surface of the fixed stud 52, which can conveniently limit the installation of the adjusting pressure plate 53.

[0022] Furthermore, refer to Figure 2 and Figure 3 It can be seen that the inside of the adjusting pressure plate 53 is provided with a strip-shaped through groove that matches the fixing stud 52. The surface diameter of the limiting nut 54 is larger than the size of the strip-shaped through groove. By adjusting the strip-shaped through groove inside the pressure plate 53, the fixing stud 52 can slide along the strip-shaped through groove, thereby adjusting the adjusting pressure plate 53.

[0023] Furthermore, refer to Figure 2 and Figure 3 It can be seen that a second adhesive pad 55 is glued to the bottom of the adjusting pressure plate 53, and multiple slots are equally spaced below the second adhesive pad 55. The multiple slots equally spaced below the second adhesive pad 55 can be used to conveniently limit and engage the connecting wire.

[0024] Working principle: When this utility model is in use, when the terminal block body 1 is in use, according to the attached... Figure 1 Appendix Figure 2 Appendix Figure 3 and attached Figure 4 By threading the mounting bolt 41 through the mounting block 42 and connecting it to the terminal body 1, the fixed side plate 43 and the support cross plate 44 can be easily installed on the surface of the terminal body 1. At the same time, the shielding plate 32 drives the plug post 31 to be inserted into the terminal body 1, which can shield the terminal body 1 and the top of the connecting wire crimping head 2. By adjusting the pressure plate 53 and moving it along the surface of the fixed stud 52, the pressure plate 53 can drive the second rubber pad 55 to press the connecting wire onto the surface of the first rubber pad 45. The pressure plate 53 can be limited by the limit nut 54, thereby preventing the connecting wire from falling off. The above is the complete working principle of this utility model.

[0025] In this utility model, the installation, connection or setting methods of all the components mentioned above are common mechanical methods, and the specific structure, model and coefficient index of all the components are their own technologies. As long as they can achieve their beneficial effects, they can be implemented, so they will not be described in detail.

[0026] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.

[0027] In this utility model, unless otherwise stated, directional terms such as "up, down, left, right, front, back, inside, outside, and vertical and horizontal" in the terminology only represent the orientation of the term in its conventional use or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, numerals such as "first," "second," and "third" do not represent specific quantities or orders, but are only used to distinguish names. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a series of elements includes not only those elements, but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

Claims

1. A power equipment terminal protection device, comprising a terminal body (1) and a connecting wire crimping head (2), characterized in that, A shielding mechanism (3) is inserted above the main body (1) of the terminal block, a limiting mechanism (4) is installed on the surface of the main body (1), and a pressing mechanism (5) is fixedly connected to both sides below the shielding mechanism (3).

2. The electrical equipment terminal protection device according to claim 1, characterized in that, The shielding mechanism (3) includes a plug (31), the plug (31) is inserted above both ends of the terminal body (1), and a shield (32) is fixedly connected above the plug (31).

3. The electrical equipment terminal protection device according to claim 1, characterized in that, The limiting mechanism (4) includes mounting bolts (41), and mounting blocks (42) are mounted on the surface of the terminal body (1) by mounting bolts (41). A fixed side plate (43) is fixedly connected to the end of the mounting block (42), and a support plate (44) is fixedly connected to the lower inner side of the fixed side plate (43).

4. A power equipment terminal protection device according to claim 3, characterized in that, The fixed side plate (43) and the supporting horizontal plate (44) are combined into a U-shape, and the surface of the supporting horizontal plate (44) is glued with a first adhesive pad (45).

5. A power equipment terminal protection device according to claim 2, characterized in that, The pressing mechanism (5) includes a fixing plate (51). The lower sides of the shielding plate (32) are fixedly connected to the fixing plate (51), and the surface of the fixing plate (51) is fixedly connected to the fixing stud (52). The surface of the fixing stud (52) is fitted with an adjusting pressure plate (53) by a limiting nut (54).

6. A power equipment terminal protection device according to claim 5, characterized in that, The adjusting pressure plate (53) has a strip-shaped through groove inside that is adapted to the fixing stud (52), and the surface diameter of the limiting nut (54) is larger than the size of the strip-shaped through groove.

7. A power equipment terminal protection device according to claim 5, characterized in that, The second adhesive pad (55) is glued to the bottom of the adjusting pressure plate (53), and multiple slots are equally spaced below the second adhesive pad (55).