Middle bare terminal convenient to mount and dismount

By setting up a crimping groove and a pressing plate in the middle bare terminal and using a screw to drive the threaded pipe downward, the existing bare terminals are troublesome and laborious to operate and cannot be reused, and convenient installation and disassembly are achieved, improving working efficiency and reducing waste.

CN223245902UActive Publication Date: 2025-08-19WENZHOU QIYI COPPER CO LTD
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Patent Information

Application Number
CN202421889798.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-08-19
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

After the existing intermediate bare terminals are connected to the two wires, the body needs to be pressed to deform, thereby fixing the intermediate bare terminals and wires. It is troublesome and laborious to operate, affects the working efficiency and cannot be reused, resulting in waste.

Method used

A middle bare terminal is designed for easy installation and disassembly. By setting up a crimping groove and a pressing plate inside the body, and using a screw to drive the threaded pipe downward, prompting the pressing plate downward to tighten the conductor. Combined with structures such as anti-slip grooves and limit rings, stable connection and convenient disassembly of the conductors are achieved.

Benefits of technology

It improves the installation and disassembly efficiency of the middle bare terminal, realizes reuse, avoids waste, and enhances flexibility and practicality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223245902U_ABST
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Abstract

The utility model relates to the technical field of middle bare terminals, and discloses a middle bare terminal convenient to mount and dismount, which comprises a body, a wire pressing groove is formed in the body, and the body is slidably connected with a pressing sheet through the wire pressing groove. According to the middle bare terminal convenient to mount and dismount, the threaded pipe is driven to move downwards in the rotating process of the lead screw, the pressing piece is promoted to move downwards, and then a wire in the wire pressing groove is pressed tightly, so that the purposes that the middle bare terminal is convenient to mount and dismount, the working efficiency is improved, repeated use is facilitated, waste is avoided, and the cost is reduced are achieved. The flexible and practical effects of the middle bare terminal are improved, and the problems that the body of the existing middle bare terminal needs to be pressed to be deformed after two wires are connected, so that the middle bare terminal and the wires are fixed, the operation is troublesome and laborious, the working efficiency is influenced, the middle bare terminal cannot be repeatedly used, and waste is caused are solved.
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Description

Technical Field

[0001] The present application relates to the technical field of intermediate bare terminals, and in particular to an intermediate bare terminal that is easy to install and disassemble. Background Art

[0002] Copper tube terminal blocks, also known as intermediate bare terminals or copper tube intermediate terminals, are accessories used to achieve electrical connections. Intermediate bare terminals are essential electronic components for connecting lines in industrial equipment and vehicles such as automobiles. Intermediate bare terminals are created to facilitate the connection of two wires.

[0003] After connecting two wires, the existing intermediate bare terminal needs to be pressed until its body is deformed to fix the intermediate bare terminal and the wires. This operation is not only cumbersome and laborious, affecting work efficiency, but also cannot be reused, resulting in waste. Therefore, there is a need for an intermediate bare terminal that can be installed and removed without deformation and is reusable. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the present application provides an intermediate bare terminal that is easy to install and disassemble. It has the advantages of being easy to install and disassemble the intermediate bare terminal, improving work efficiency, and being easy to reuse, avoiding waste, and improving the flexibility and practicality of the intermediate bare terminal. It solves the problem that the existing intermediate bare terminal needs to be pressed to deform its body after the connection between the two wires is completed, so as to fix the intermediate bare terminal and the wires. Not only is the operation more cumbersome and laborious, affecting work efficiency, but it cannot be reused, resulting in waste.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solution: an intermediate bare terminal that is easy to install and disassemble, comprising a main body, a wire pressing groove is opened inside the main body, and the main body is slidably connected to a pressing plate through the wire pressing groove; a screw rod is rotatably inserted into the interior of the main body, and the outer circumferential surface of the screw rod is threadedly connected to a threaded tube, and the bottom surface of the threaded tube is fixedly connected to the upper surface of the pressing plate.

[0006] Through the above solution, since the existing middle bare terminal needs to be pressed to deform its body after the connection of the two wires is completed, so as to fix the middle bare terminal and the wires, not only is the operation more troublesome and laborious, affecting the working efficiency, but also it cannot be reused, causing waste. The threaded tube is driven downward by the rotation of the screw rod, which prompts the pressing piece to move downward, and then the wires in the wire pressing groove are compressed, which facilitates the installation and disassembly of the middle bare terminal, improves the working efficiency, and is easy to reuse, avoids waste, and improves the flexibility and practicality of the middle bare terminal.

[0007] Furthermore, the inner bottom wall of the wire pressing groove is provided with anti-skid grooves arranged at equal distances, and the bottom surface of the pressing sheet is provided with anti-skid grooves arranged at equal distances.

[0008] Through the above solution, the anti-skid grooves on the bottom of the wire pressing groove and the anti-skid grooves on the bottom of the pressing sheet can respectively increase the friction resistance between the body, the pressing sheet and the wires, thereby increasing the stability of the connection between the wires.

[0009] Furthermore, two mounting openings are provided inside the main body, and the mounting openings are circular in shape.

[0010] Through the above solution, the wire can be installed into the installation opening, which facilitates sealing the joint between the body and the wire.

[0011] Furthermore, a screw rod is rotatably inserted inside the main body, and a threaded tube is threadedly connected to the outer circumference of the screw rod, and the bottom surface of the threaded tube is fixedly connected to the upper surface of the pressing sheet.

[0012] Through the above solution, the screw rod can be rotated to drive the threaded tube to move downward, thereby prompting the pressing sheet to move downward, pressing the wires tightly, and completing the wire docking operation.

[0013] Furthermore, a limiting ring is fixedly sleeved on the outer circumferential surface of the screw rod, and the outer circumferential surface of the limiting ring is rotatably connected to the interior of the body.

[0014] Through the above solution, the screw rod is restricted to avoid sliding and deflection of the screw rod, thereby increasing the stability of the screw rod movement.

[0015] Furthermore, two fixing plates are fixedly connected to the upper surface of the pressing plate, and the outer surface of each of the fixing plates is slidably connected to the main body through a hollow groove opened inside the main body.

[0016] Through the above solution, the fixed plate can prompt the tablet to always maintain longitudinal lifting and lowering, thereby increasing the stability of the tablet movement.

[0017] Furthermore, two threaded rods are fixedly connected to the upper surface of the body, and the outer circumferential surfaces of the threaded rods are respectively slidably connected to the inner part of the fixed plate, and the outer circumferential surface of each threaded rod is threadedly connected to a nut.

[0018] Through the above solution, the fixing plate can be fixed and restricted by the nut to prevent the fixing plate from moving back, thereby preventing the pressing sheet from moving back, prompting the pressing sheet to always compact the wire and increase the stability of the pressing sheet.

[0019] Furthermore, a handwheel is fixedly sleeved on the outer circumferential surface of the screw rod, and the outer circumferential surface of the handwheel is provided with anti-slip grooves arranged at equal intervals.

[0020] Through the above solution, the anti-slip groove on the handwheel can effectively prevent the hand from slipping, and the worker can control the screw rod through the handwheel.

[0021] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0022] The intermediate bare terminal which is easy to install and disassemble drives the threaded tube to move downward during the rotation of the screw rod, prompting the pressing piece to move downward, and then compressing the wires in the wire pressing groove, thereby facilitating the installation and disassembly of the intermediate bare terminal, improving working efficiency, facilitating reuse, avoiding waste, and improving the flexibility and practicality of the intermediate bare terminal. It solves the problem that the existing intermediate bare terminal needs to be pressed to deform its body after the connection of two wires is completed, thereby fixing the intermediate bare terminal and the wires, which is not only cumbersome and laborious to operate, affecting working efficiency, but also cannot be reused, resulting in waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is the overall three-dimensional structure diagram of this application;

[0024] Figure 2 This is the main structure diagram of this application;

[0025] Figure 3 This is the overall cross-sectional structural diagram of this application;

[0026] Figure 4 This is the tableting structure diagram of this application.

[0027] In the picture:

[0028] 1. Main body; 2. Wire groove; 3. Pressing piece; 4. Mounting port; 5. Screw; 6. Threaded tube; 7. Limiting ring; 8. Fixing plate; 9. Threaded rod; 10. Nut; 11. Handwheel. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0030] See also Figure 1 、 Figure 2 and Figure 3 In this embodiment, an intermediate bare terminal that is easy to install and disassemble includes a body 1, a wire pressing groove 2 is opened inside the body 1, and the body 1 is slidably connected to a pressing piece 3 through the wire pressing groove 2.

[0031] See also Figure 3 and Figure 4The inner bottom wall of the wire pressing groove 2 is provided with anti-skid grooves arranged at equal distances, and the bottom surface of the pressing plate 3 is provided with anti-skid grooves arranged at equal distances. The anti-skid grooves on the bottom surface of the wire pressing groove 2 and the anti-skid grooves on the bottom surface of the pressing plate 3 can respectively increase the friction resistance between the main body 1, the pressing plate 3 and the wire, thereby increasing the stability of the docking between the wires.

[0032] See also Figure 1 、 Figure 2 and Figure 3 The main body 1 has two mounting openings 4 formed inside. The mounting openings 4 are circular in shape. The wires can be installed into the mounting openings 4 to facilitate sealing the joint between the main body 1 and the wires.

[0033] See also Figure 1 、 Figure 3 and Figure 4 The inner part of the body 1 is rotatably plugged with a screw rod 5, and the outer circumferential surface of the screw rod 5 is threadedly connected with a threaded tube 6. The bottom surface of the threaded tube 6 is fixedly connected to the upper surface of the pressing piece 3. The screw rod 5 can be rotated to drive the threaded tube 6 to move downward, thereby prompting the pressing piece 3 to move downward, pressing the wire tightly, and completing the wire docking operation.

[0034] See also Figure 3 and Figure 4 The outer circumference of the screw rod 5 is fixedly sleeved with a limit ring 7, and the outer circumference of the limit ring 7 is rotatably connected to the inner part of the body 1 to limit the screw rod 5, prevent the screw rod 5 from sliding and deflecting, and increase the stability of the screw rod 5 movement.

[0035] See also Figure 1 、 Figure 3 and Figure 4 Two fixing plates 8 are fixedly connected to the upper surface of the pressing plate 3. The outer surface of each fixing plate 8 is slidably connected to the main body 1 through an empty groove opened inside the main body 1. The fixing plate 8 can cause the pressing plate 3 to always maintain longitudinal lifting and lowering, thereby increasing the stability of the movement of the pressing plate 3.

[0036] See also Figure 1 、 Figure 3 and Figure 4 Two threaded rods 9 are fixedly connected to the upper surface of the main body 1. The outer circumference of the threaded rods 9 is respectively slidably connected to the inner part of the fixed plate 8. The outer circumference of each threaded rod 9 is threadedly connected with a nut 10. The nut 10 can be used to fix and restrict the fixed plate 8 to prevent the fixed plate 8 from moving back, and then prevent the pressing sheet 3 from moving back, so that the pressing sheet 3 always compacts the wire and increases the stability of the pressing sheet 3.

[0037] See also Figure 1 、 Figure 3 and Figure 4The outer circumference of the screw rod 5 is fixedly sleeved with a handwheel 11, and the outer circumference of the handwheel 11 is provided with equidistantly arranged anti-slip grooves. The anti-slip grooves on the handwheel 11 can effectively prevent hand slippage, and workers can control the screw rod 5 through the handwheel 11.

[0038] In this embodiment, an intermediate bare terminal that is easy to install and disassemble is used. The threaded tube 6 is driven downward by the rotation of the screw rod 5, which prompts the pressing piece 3 to move downward, and then the wires in the wire pressing groove 2 are pressed tightly, so as to facilitate the installation and disassembly of the intermediate bare terminal, improve the working efficiency, and facilitate reuse, avoid waste, and improve the flexibility and practicality of the intermediate bare terminal. It solves the problem that the existing intermediate bare terminal needs to press its body 1 to deformation after the connection between the two wires is completed, so as to fix the intermediate bare terminal and the wires. Not only is the operation more cumbersome and laborious, affecting the working efficiency, but it cannot be reused, resulting in waste.

[0039] It should be noted that the outer surface of the body 1 is coated with an anti-rust coating to protect the body 1 and prevent the body 1 from being easily corroded.

[0040] The working principle of the above embodiment is:

[0041] When two wires need to be connected, the two wires are inserted into the wire pressing groove 2 from the two ends of the body 1, and the two wires are stacked up and down. Then, the screw rod 5 is rotated by the hand wheel 11. During the rotation of the screw rod 5, the threaded tube 6 is driven to move down, and the threaded tube 6 drives the pressing plate 3 to move down, prompting the pressing plate 3 to press the two stacked wires tightly. During the downward movement of the pressing plate 3, the two fixing plates 8 are driven to move down. When the pressing plate 3 presses the wires tightly, the nut 10 is rotated and tightened, prompting the nut 10 to fix the fixing plate 8 to prevent the pressing plate 3 from moving back easily, thereby increasing the stability of the pressing plate 3 and preventing the connection between the wires from loosening. Then the connecting operation of the wires is completed, which is convenient and fast, improves the installation slope, and reduces the workload of workers. When performing maintenance on bare terminals or wires, the nut 10 can be removed from the threaded rod 9 first to cancel the restriction of the nut 10 on the fixed plate 8, and then the screw rod 5 can be rotated in the opposite direction to drive the threaded tube 6 to rise, and the threaded tube 6 drives the pressure plate 3 to rise, and then the wires at both ends can be taken out from the wire pressing groove 2, and the middle bare terminal can be replaced, or the wires can be maintained. The anti-slip groove on the bottom of the wire pressing groove 2 and the anti-slip groove on the bottom of the pressure plate 3 can respectively increase the friction resistance between the main body 1, the pressure plate 3 and the wires, thereby increasing the stability of the docking between the wires. The anti-slip groove on the handwheel 11 can effectively prevent hand slippage, making it convenient for workers to control the screw rod 5 through the handwheel 11. The limit ring 7 can limit the screw rod 5 to prevent the screw rod 5 from sliding and deflecting, thereby increasing the stability of the screw rod 5 movement.

[0042] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0043] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An intermediate bare terminal that is easy to install and disassemble, comprising a body, characterized in that: A wire pressing groove is provided inside the body, and the body is slidably connected to a pressing piece through the wire pressing groove; a screw rod is rotatably inserted inside the body, and the outer circumferential surface of the screw rod is threadedly connected to a threaded tube, and the bottom surface of the threaded tube is fixedly connected to the upper surface of the pressing piece.