A screw brass nose terminal
Patent Information
- Application Number
- CN202522103882.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-09-29
AI Technical Summary
[0002]螺丝端子作为连接件,应用于连接器,螺丝端子设有螺母部和主体部,螺母部连接于主体部,并固定于壳体,现有的螺丝端子的螺母部和主体部多是通过铆压固定,时间长了螺母容易松脱,会出现接触不良的情况,此外,螺丝端子当需要和不同大盖电池组合搭配一起串联使用时,由于大盖结构不同,外形尺寸都存在差异从而导致端子位置不在同一水平线上,故很难保证串联工作可以轻松进行,只能通过改变连杆本身的结构(折叠、弯曲等)来进行串联,大大增加了工作的难度,降低了工作效率
[0009]Beneficial effects: The screw copper lug terminal of this utility model facilitates quick and easy connection of the screw terminal by setting a screw that rotates relative to the main body. The structure of the cable compartment is improved, which makes it more capable of clamping cables. The connection of the cable compartment is also set with a movable connection, which can rotate relative to the main body to flexibly connect cables, adapt to the orientation requirements of the cables, reduce the twisting and bending of the cables, and improve the use effect.
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Figure CN224668969U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connection terminal technology, specifically to a screw copper lug terminal. Background Technology
[0002] Screw terminals, as connectors, are used in connectors. A screw terminal has a nut portion and a body portion. The nut portion is connected to the body portion and fixed to the housing. Currently, the nut portion and body portion of screw terminals are mostly fixed by riveting. Over time, the nut is prone to loosening, leading to poor contact. Furthermore, when screw terminals need to be used in series with different battery caps, the different cap structures and dimensions result in the terminals not being on the same horizontal line, making it difficult to ensure easy series connection. This often requires modifying the structure of the connecting rod itself (folding, bending, etc.) to achieve series connection, greatly increasing the difficulty and reducing efficiency. Utility Model Content
[0003] In view of the prior art, the purpose of this utility model is to provide a convenient screw copper lug terminal structure.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a screw copper lug terminal, including a wire compartment and a screw part, the screw part including a conductive sheet extending from the wire compartment and a mounting screw, the conductive sheet extending is provided with a wrapping piece, the mounting screw is riveted to the conductive sheet, and the wrapping piece covers the outside of the mounting screw, the wrapping piece extending is provided with an anti-detachment piece, the wire compartment is composed of a compartment sheet rolled into a cylindrical shape, and a plurality of pressure grooves are provided on the wire compartment, the pressure grooves are divided into two groups located on the left and right sides of the wire compartment alternately.
[0005] As a further feature of the above solution, the mounting screw is provided with an internal thread. After the mounting screw is riveted to the conductive sheet, it can be rotated relative to the conductive sheet. The mounting screw is also provided with a tool groove.
[0006] As a further feature of the above solution, the folding transition section between the wire compartment and the screw section is provided with a positioning hole.
[0007] As a further feature of the above solution, the cable compartment is provided with a mounting wing, the folding transition section is provided with a connecting part, and the mounting wing and the connecting part are rotatably connected by an I-shaped pin.
[0008] As a further feature of the above scheme, the notch of the wire compartment is inclined, and the ends of the compartment plates on both sides that constitute the wire compartment are arranged with beveled surfaces facing each other.
[0009] Beneficial effects: The screw copper lug terminal of this utility model facilitates quick and easy connection of the screw terminal by setting a screw that rotates relative to the main body. The structure of the cable compartment is improved, which makes it more capable of clamping cables. The connection of the cable compartment is also set with a movable connection, which can rotate relative to the main body to flexibly connect cables, adapt to the orientation requirements of the cables, reduce the twisting and bending of the cables, and improve the use effect. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the screw copper lug terminal structure of this utility model.
[0011] Figure 2 This is a schematic diagram of the terminal assembly structure of Embodiment 1 of this utility model.
[0012] Figure 3 This is a schematic diagram of the screw copper lug terminal structure of Embodiment 2 of this utility model.
[0013] Reference numerals: 1. Wire compartment; 11. Pressure groove; 12. Notch; 13. Compartment plate; 14. Beveled surface; 2. Screw part; 3. Conductive plate; 31. Wrap plate; 32. Anti-detachment plate; 4. Mounting screw; 41. Internal thread; 42. Tool groove; 51. Mounting wing; 52. Connecting part; 53. I-shaped pin; 7. Folding transition part; 71. Positioning hole. Detailed Implementation
[0014] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, where there is no conflict, the embodiments and features described in these embodiments can be combined with each other.
[0015] Example 1 like Figure 1 and Figure 2 The present invention provides a type of screw copper lug terminal, such as... Figure 1The device includes a cable compartment 1 and a screw part 2. The screw part 2 includes a conductive sheet 3 extending from the cable compartment 1 and a mounting screw 4. The conductive sheet 3 extends to have a wrapping piece 31. The mounting screw 4 is riveted to the conductive sheet 3, and the wrapping piece 31 covers the outside of the mounting screw 4. The wrapping piece 31 extends to have an anti-detachment piece 32. In this embodiment, the mounting screw 4 is first riveted to the riveting hole on the conductive sheet 3 to form a first layer of installation. The wrapping piece 31 and the anti-detachment piece 32 form a second layer of installation to prevent it from loosening and detaching. This can reduce the possibility of damage to the mounting screw 4 and the screw part 2 during use and improve service life. The cable compartment 1 is composed of a compartment sheet 13 rolled into a cylindrical shape. Several pressure grooves 11 are provided on the cable compartment 1. The pressure grooves 11 are divided into two groups located on the left and right sides of the cable compartment 1 alternately. The purpose of the alternating arrangement of the pressure grooves 11 is to create a twisted state at the cable compartment 1 and the cable when the pressure clamp is tightened, so that the fixing force between the cable and the cable compartment 1 is more stable.
[0016] As a further feature of the above solution, the mounting screw 4 is provided with an internal thread 41. After the mounting screw 4 is riveted to the conductive sheet 3, it can be rotated relative to the conductive sheet 3. The mounting screw 4 is also provided with a tool groove 42. In this embodiment, the screw copper lug terminal is configured to rotate relative to the wire compartment 1 to obtain the mounting screw 4. By inserting a tool or the like into the tool groove 42, the mounting screw 4 is driven to rotate and be fixed relative to the screw.
[0017] As a further feature of the above solution, the folding transition portion 7 between the wire compartment 1 and the screw portion 2 is provided with a positioning hole 71.
[0018] As a further feature of the above scheme, the notch 12 of the wire compartment 1 is inclined, and the ends of the compartment plates 13 constituting the wire compartment 1 on both sides are arranged with beveled surfaces 14 facing each other, such as... Figure 1 and Figure 2 The presence of the notch 12 and the oblique cut surface 14, as shown, causes the two side plates 13 to become misaligned and flattened under the pressure clamp. Furthermore, based on the setting of the pressure groove 11, the entire cable compartment 1 has multiple cut sections, resulting in different clamping forces on the internal cable under the pressure clamp. This leads to clamping forces with different angles and twists. Under the influence of external forces, the internal cable may form an irregular S-shaped twist, thereby creating a stronger clamping force and a stronger anti-loosening effect.
[0019] Example 2 refer to Figure 3As shown, as a further setting of the embodiment 1, in this embodiment 2, the cable compartment 1 is provided with a mounting wing 51, and the folding transition part 7 is provided with a connecting part 52. The mounting wing 51 and the connecting part 52 are rotatably connected by an I-shaped pin 53. With the above-described structure of embodiment 2, the angle between the cable compartment 1 and the screw part 2 can be adjusted by the rotation of the mounting wing 51 and the connecting part 52 along the I-shaped pin 53, so as to adapt to various installation scenarios. By directly allowing the connecting terminal to adjust the angle, the bending of the cable is reduced.
[0020] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of this utility model and its equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A screw lug terminal, comprising a wire housing (1) and a screw portion (2), characterized in that: The screw part (2) includes a conductive sheet (3) extending from the wire compartment (1) and a mounting screw (4). The conductive sheet (3) extends with a wrapping piece (31). The mounting screw (4) is riveted to the conductive sheet (3), and the wrapping piece (31) covers the outside of the mounting screw (4). The wrapping piece (31) extends with an anti-detachment piece (32). The wire compartment (1) is composed of a compartment piece (13) rolled into a cylindrical shape. Several pressure grooves (11) are provided on the wire compartment (1). The pressure grooves (11) are divided into two groups located on the left and right sides of the wire compartment (1) alternately.
2. The screw lug terminal according to claim 1, characterized in that: The mounting screw (4) is provided with an internal thread (41). After the mounting screw (4) is riveted to the conductive sheet (3), it can be rotated relative to the conductive sheet (3). The mounting screw (4) is also provided with a tool groove (42).
3. A screw lug terminal according to claim 1, characterized in that: The folding transition section (7) between the wire compartment (1) and the screw section (2) is provided with a positioning hole (71).
4. A screw lug terminal according to claim 3, characterized in that: The cable compartment (1) is provided with a mounting wing (51), and the folding transition part (7) is provided with a connecting part (52). The mounting wing (51) and the connecting part (52) are rotatably connected by an I-shaped pin (53).
5. A screw lug terminal according to claim 1, characterized in that: The notch (12) of the wire compartment (1) is set at an angle, and the ends of the compartment pieces (13) that make up the wire compartment (1) on both sides are set opposite each other with beveled surfaces (14).