Novel middle bare terminal

By designing the coordination of elastic parts and extrusion parts, the problem of poor stability of the intermediate bare terminal wire is solved, efficient fixation and insulation enhancement of the wire is achieved, and installation efficiency and convenience of use are improved.

CN223218466UActive Publication Date: 2025-08-12WENZHOU QIYI COPPER CO LTD
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Patent Information

Application Number
CN202422273200.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-08-12
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

During the installation process of existing intermediate bare terminals, the conductors have poor stability, which may be separated, affecting the convenience and efficiency of use.

Method used

An intermediate bare terminal structure with elastic parts and extrusion parts is designed. The wire is fixed in the tube body through the extrusion pressure of the extrusion parts and locked through the teeth, combining the push plate and protective sleeve made of insulating material to improve stability and insulation.

Benefits of technology

It improves the installation efficiency and stability of the wire, avoids the risk of short circuit, and enhances the convenience of use and insulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of middle bare terminals, and discloses a novel middle bare terminal which comprises a pipe body, two clamping grooves are formed in the inner wall of the pipe body, two extrusion pieces are arranged in the pipe body, the front faces of the two extrusion pieces are fixedly connected with elastic pieces, the two elastic pieces are in sliding clamping connection with the clamping grooves close to the two elastic pieces, and the two elastic pieces are arranged in the pipe body. The front ends of the two elastic pieces are fixedly connected with a push plate, and two wires are installed in the tube body. According to the novel middle bare terminal, through cooperation of the installation elastic member and the extrusion member, after two wires are inserted into the pipe body, the wires can be affected by extrusion force through extrusion of the extrusion member and are fixed into the pipe body, so that a worker can conveniently free hands to flatten the pipe body by using a tool, and the overall practicability is improved; and the wire installation efficiency is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of intermediate bare terminals, and in particular to a novel intermediate bare terminal. Background Art

[0002] The intermediate bare terminal, as an electrical connection element, mainly refers to the electrical connection terminal without an insulating protective layer, also known as the exposed terminal or bare crimping terminal. The intermediate bare terminal is mainly used in low-voltage circuits and communication equipment, such as low-voltage control circuits, general lighting circuits, signal circuits and security equipment. In addition, in the connection of communication equipment and electronic instruments, bare crimping terminals are also very common. Their high-reliability contact and convenient connection method make them widely used in these fields.

[0003] An existing patent (publication number: CN213546583U) discloses a bare intermediate terminal, which relates to the technical field of wiring terminals. The terminal comprises a tubular body, the inner wall of which is provided with a positioning piece for the wire end to abut against. The positioning piece is located at the center of the tube. This positioning piece allows for quick determination of the wire assembly position, facilitating quick confirmation of the wire end position by the user, thereby improving ease of use.

[0004] During the use of the above-mentioned document, two wires need to be inserted into the two ends of the tube body with both hands. When using the tool to flatten the tube body, the worker will pull out one hand to use the tool. During this process, there will be no contact with one of the wires, resulting in poor stability of the wire. During this process, the wire may be separated from the tube body, thus affecting the work. Utility Model Content

[0005] In response to the deficiencies in the prior art, the present application provides a new type of intermediate bare terminal, which has the advantages of easy installation and installation efficiency, and solves the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solution: a new type of intermediate bare terminal, including a tube body, the inner wall of the tube body is provided with two card slots, the interior of the tube body is provided with two extrusion parts, the front faces of the two extrusion parts are fixedly connected to elastic parts, the two elastic parts are slidably engaged with the card slots adjacent to them, the front ends of the two elastic parts are fixedly connected to push plates, and two wires are installed in the tube body.

[0007] With the above solution, the cooperation between the installation elastic member and the extrusion member enables the wires to be fixed in the tube body under the influence of the extrusion force by the extrusion member after the two wires are inserted into the tube body.

[0008] Furthermore, a plurality of notches are formed on the outer surface of the tube body, and the plurality of notches are distributed at equal distances.

[0009] Through the above solution, the opening of the notch can facilitate observation of the distance of the wires in the tank, making it easier to install the wires.

[0010] Furthermore, a group of teeth are provided at both ends of the tube body, and the two groups of teeth are symmetrical.

[0011] Through the above solution, the mounting teeth can lock the wire after the tube body is flattened, so that the wire can be stably fixed in the tube body.

[0012] Furthermore, a protective sleeve is sleeved on the outer surface of the tube body, and the protective sleeve is made of heat shrinkable material.

[0013] Through the above solution, installing the protective cover can insulate the pipe body, thereby improving the protection.

[0014] Furthermore, outer surfaces of the two elastic members are both configured as protrusions and are in contact with the inner wall of the tube body.

[0015] Through the above solution, the raised portion of the elastic member contacts the inner wall of the tube body to limit the elastic member, so that the extruding member can stably clamp the wire.

[0016] Furthermore, the push plate is made of insulating material.

[0017] With the above solution, the push plate is made of insulating material, which can prevent the current on the two wires from passing through the two extrusion parts and avoid causing a short circuit.

[0018] Furthermore, the tube body is made of a conductive material.

[0019] According to the above solution, the tube body is made of a conductive material, which can facilitate the flow of current and is easy to use.

[0020] Furthermore, the extrusion piece is made of insulating material.

[0021] According to the above solution, the extrusion member is made of insulating material, which can prevent the flow of current and prevent the current from being transferred to the elastic member.

[0022] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0023] This novel intermediate bare terminal can be installed by cooperating with an elastic part and an extrusion part. After two wires are inserted into a tube body, the extrusion part can squeeze the wires so that they are fixed in the tube body under the influence of the extrusion force, which makes it convenient for workers to free up their hands to use tools to flatten the tube body, thereby improving the overall practicality and the efficiency of wire installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1This is a cross-sectional view of the overall structure of this application;

[0025] Figure 2 This is a schematic diagram of the elastic member structure of this application;

[0026] Figure 3 This is a schematic diagram of the overall structure of this application;

[0027] Figure 4 This is a schematic diagram of the pipe body structure of this application.

[0028] In the picture:

[0029] 1. Tube body; 2. Slot; 3. Extrusion piece; 4. Elastic piece; 5. Push plate; 6. Wire; 7. Notch; 8. Teeth; 9. Protective cover. DETAILED DESCRIPTION

[0030] 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.

[0031] See also Figure 1 、 Figure 2 and Figure 3 , a new type of intermediate bare terminal in this embodiment includes a tube body 1, the inner wall of the tube body 1 is provided with two card grooves 2, the interior of the tube body 1 is provided with two extrusion members 3, the front faces of the two extrusion members 3 are fixedly connected with elastic members 4, the two elastic members 4 are slidably engaged with the card grooves 2 adjacent to them, and the front ends of the two elastic members 4 are fixedly connected with push plates 5. Two wires 6 are installed in the tube body 1. The cooperation between the elastic member 4 and the extrusion member 3 can enable the two wires 6 to be inserted into the tube body 1. The extrusion of the extrusion member 3 can make the wires 6 be fixed to the tube body 1 under the influence of the extrusion force, so that the staff can free up their hands to use tools to flatten the tube body 1, thereby improving the overall practicality and improving the efficiency of installing the wires 6.

[0032] See also Figure 1 、 Figure 2 and Figure 3 The outer surface of the tube body 1 is provided with a plurality of notches 7, and the plurality of notches 7 are distributed at equal distances. The notches 7 can facilitate observation of the distance of the wire 6 in the tank body and facilitate installation of the wire 6. A set of teeth 8 are provided at both ends of the tube body 1. The two sets of teeth 8 are symmetrical. The installation of the teeth 8 can lock the wire 6 after the tube body 1 is flattened, so that the wire 6 can be stably fixed in the tube body 1. The outer surface of the tube body 1 is covered with a protective sleeve 9, and the protective sleeve 9 is made of heat shrinkable material. Installing the protective sleeve 9 can insulate the tube body 1, thereby improving protection.

[0033] See also Figure 1 、 Figure 2 and Figure 4 The outer surfaces of the two elastic members 4 are both set to be raised and in contact with the inner wall of the tube body 1. The raised part of the elastic member 4 contacts the inner wall of the tube body 1 to limit the elastic member 4, so that the extrusion member 3 can stably clamp the wire 6. The push plate 5 is set to an insulating material. The push plate 5 is set to an insulating material to prevent the current on the two wires 6 from passing through the two extrusion members 3 to avoid causing a short circuit. The tube body 1 is set to a conductive material. The tube body 1 is set to a conductive material to facilitate the flow of current and is easy to use. The extrusion member 3 is set to an insulating material. The extrusion member 3 is set to an insulating material to avoid the flow of current and prevent the current from being transferred to the elastic member 4.

[0034] In this embodiment, a new type of intermediate bare terminal is installed. The cooperation between the elastic member 4 and the extrusion member 3 can enable the wires 6 to be fixed in the tube body 1 by the extrusion of the extrusion member 3 after the two wires 6 are inserted into the tube body 1. This makes it convenient for the staff to free up their hands to use tools to flatten the tube body 1, thereby improving the overall practicality and the efficiency of installing the wires 6.

[0035] The working principle of the above embodiment is as follows: when the two wires 6 are installed in the tube body 1, the two wires 6 are inserted into the tube body 1. At this time, the push plate 5 is pushed, and the extrusion member 3 is brought into contact with the wires 6 through the two elastic members 4, and the wires 6 are clamped. When the elastic member 4 is completely inserted into the tube body 1, the raised portion on the elastic member 4 can contact the inner wall of the tube body 1, thereby limiting the elastic member 4, making it convenient for the staff to free up their hands to use tools to flatten the tube body 1, thereby improving the overall practicality and improving the efficiency of the installation of the wires 6. By installing the teeth 8, the wires 6 can be locked after the tube body 1 is flattened, so that the wires 6 can be stably fixed in the tube body 1. By opening the notch 7, it is convenient to observe the distance of the wires 6 in the tank body, which is convenient for the installation of the wires 6.

[0036] 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.

[0037] 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. A novel intermediate bare terminal, comprising a tube body (1), characterized in that: The inner wall of the tube body (1) is provided with two slots (2), and the interior of the tube body (1) is provided with two extrusion members (3). The front faces of the two extrusion members (3) are fixedly connected to elastic members (4), and the two elastic members (4) are slidably engaged with the slots (2) adjacent thereto. The front ends of the two elastic members (4) are fixedly connected to push plates (5), and two wires (6) are installed in the tube body (1).

2. A novel intermediate bare terminal according to claim 1, characterized in that: The outer surface of the tube body (1) is provided with a plurality of notches (7), and the plurality of notches (7) are distributed at equal distances.

3. The novel intermediate bare terminal according to claim 1, characterized in that: A set of teeth (8) is provided at both ends of the tube body (1), and the two sets of teeth (8) are symmetrical.

4. The novel intermediate bare terminal according to claim 1, characterized in that: The outer surface of the tube body (1) is sleeved with a protective sleeve (9), and the protective sleeve (9) is made of a heat shrinkable material.

5. The novel intermediate bare terminal according to claim 1, characterized in that: The outer surfaces of the two elastic members (4) are both configured as protrusions and are in contact with the inner wall of the tube body (1).

6. The novel intermediate bare terminal according to claim 1, characterized in that: The push plate (5) is made of insulating material.

7. The novel intermediate bare terminal according to claim 1, characterized in that: The tube body (1) is made of a conductive material.

8. The novel intermediate bare terminal according to claim 1, characterized in that: The extruded piece (3) is made of insulating material.

Citation Information

Patent Citations

  • Middle bare terminal

    CN213546583U