Interlocking type anti-forking insertion spring terminal
By designing interlocking anti-slit spring terminals, the structure of the buckle wall and buffer gap is used to solve the problem of poor contact caused by easy slit of existing connector terminals, achieving stable contact and improving safety of use.
Patent Information
- Application Number
- CN202421836221.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-31
AI Technical Summary
During use, existing household connector terminals are prone to cause a spring-shaped slit due to excessive insertion force, oblique insertion, etc., resulting in the risk of poor insertion and contact.
An interlocking anti-slit spring terminal is designed, and a socket adapted to the pin is provided with a socket at the end of the spring main body. The socket includes two buckle walls, and the buckle wall main body is buckled inward to form a buffer gap to stabilize contact and prevent slits.
Through this design, the contact is stable after the pin is inserted into the spring, and the contact gap is not easy to expand, avoiding the risks caused by shaking of the pin, poor contact, and excessive resistance to heat up, and improving the safety of use.
Smart Images

Figure CN222851690U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of weak-current connector terminals, in particular to an interlocking anti-split spring plug terminal. Background Art
[0002] Weak current connector terminals are a component that electronic engineering technicians often come into contact with. They are also called weak current connectors in China. They generally refer to electrical connectors. They are multi-hole line-to-line devices used to transmit signals.
[0003] When existing household connector terminals are used in conjunction, there is a risk of poor contact with the plug pins due to transportation, operating procedures, excessive insertion force, oblique insertion, etc., which may cause the plug spring tube-shaped fork to open.
[0004] Based on this, it is urgent to design a new type of interlocking anti-split spring terminal to solve the above problems. Utility Model Content
[0005] The utility model aims to provide an interlocking anti-split spring terminal to solve the problems raised in the above background technology.
[0006] The technical solution adopted by the utility model is as follows:
[0007] An interlocking anti-split spring terminal comprises a spring body, a plug hole adapted to a plug pin is provided at the rear end of the spring body, the plug hole comprises two buckle walls, the buckle wall comprises a buckle wall bottom plate and a buckle wall body, the two buckle wall bodies buckle inwardly to form a buffer gap between the two buckle wall bodies.
[0008] Preferably, the two buckle wall bodies adopt a centrally symmetrical structure.
[0009] Preferably, the buckle wall body adopts an L-shaped structure, the vertical section of the buckle wall body is connected to the buckle wall bottom plate, and a buffer gap is formed between the horizontal sections of the two buckle wall bodies.
[0010] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:
[0011] The utility model has a simple structure, and the two sides of the insertion spring and the buffer gap in the middle of the buckle wall cooperate to ensure stable contact after the insertion of the pin into the insertion spring. The contact gap is not easy to expand and become larger, so the contact can be stable. There is no risk of shaking of the pin due to the expansion of the contact gap, poor contact, and sparking due to excessive resistance and temperature rise, thereby improving the safety of use. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0013] In the figure: 1, spring body; 2, insertion hole; 3, buckle wall; 31, buckle wall bottom plate; 32, buckle wall body; 33, buffer gap. DETAILED DESCRIPTION
[0014] The specific implementation modes of the present utility model are described in detail below.
[0015] The "range" disclosed in the utility model is defined in the form of a lower limit and an upper limit. A given range is defined by selecting a lower limit and an upper limit, and the selected lower limit and upper limit define the boundaries of a particular range. The range defined in this way can be inclusive or exclusive of the end values, and can be arbitrarily combined, that is, any lower limit can be combined with any upper limit to form a range. For example, if a range of 10 to 50 is listed for a specific parameter, it is understood that the range of 10 to 40 and 20 to 50 is also expected. In addition, if the minimum range values 1 and 2 are listed, and if the maximum range values 3, 4 and 5 are listed, the following ranges can all be expected: 1 to 3, 1 to 4, 1 to 5, 2 to 3, 2 to 4 and 2 to 5. In this application, unless otherwise specified, the range of values "a to b" represents an abbreviation of any real number combination between a and b, where a and b are both real numbers. For example, the range of values "0 to 5" means that all real numbers between "0 to 5" have been fully listed in this article, and "0 to 5" is only an abbreviation of these numerical combinations.
[0016] Unless otherwise specified, all embodiments and optional embodiments of the present application can be combined with each other to form a new technical solution.
[0017] Unless otherwise specified, all technical features and optional technical features of this application can be combined with each other to form a new technical solution.
[0018] If there is no special explanation, all steps of the present application can be performed sequentially or randomly, preferably sequentially. For example, the method includes steps (a) and (b), which means that the method may include steps (a) and (b) performed sequentially, or may include steps (b) and (a) performed sequentially. For example, the method may further include step (c), which means that step (c) may be added to the method in any order. For example, the method may include steps (a), (b) and (c), or may include steps (a), (c) and (b), or may include steps (c), (a) and (b), etc.
[0019] If there is no special explanation, the "include" and "comprising" mentioned in this application are open-ended or closed-ended. For example, the "include" and "comprising" may mean that other components not listed may also be included or only the listed components may be included or only the listed components may be included.
[0020] Unless otherwise specified, the reaction is carried out at room temperature and pressure.
[0021] Unless otherwise specified, all parts or percentages are by weight.
[0022] In the present invention, all substances used are known substances and can be purchased or synthesized by known methods.
[0023] In the present invention, the devices or equipment used are all conventional devices or equipment known in the field and can be purchased.
[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0025] Example:
[0026] An interlocking anti-split spring terminal, such as Figure 1 As shown, it includes a plug spring body 1, and a socket 2 adapted to the plug pin is provided at the rear end of the plug spring body 1. The socket 2 includes two buckle walls 3, and the buckle wall 3 includes a buckle wall bottom plate 31 and a buckle wall body 32. The two buckle wall bodies 32 buckle inwardly, and a buffer gap 33 is formed between the two buckle wall bodies 32.
[0027] Furthermore, the two buckle wall bodies 32 adopt a central symmetrical structure.
[0028] Furthermore, the buckle wall body 32 adopts an L-shaped structure, the vertical section of the buckle wall body 32 is connected to the buckle wall bottom plate 31, and a buffer gap 33 is formed between the horizontal sections of the two buckle wall bodies 32.
[0029] In a possible implementation, the function of the left and right buckle walls is to buckle each other when the tube is opened to both sides to prevent the gap from exceeding the contact gap of the pin. This effectively controls the contact gap size between the pin and the insertion spring. The buffer gap acts to allow the pin to naturally open to an acceptable gap size when inserted into the insertion spring, avoiding the situation where the insertion force is too heavy and difficult to insert at the beginning.
[0030] The interlocking anti-split spring terminal utilizes the flexion and expansion of the left and right side buckle walls and the buffer gap of the tubular shape to enable the pin to effectively contact the spring and is not easy to open too much and fail to contact.
[0031] By adopting the above technical solution:
[0032] The spring terminal has a simple structure. The two sides of the spring and the buffer gap in the middle of the buckle wall ensure stable contact after the pin is inserted into the spring. The contact gap is not easy to expand and become larger, so the contact is stable. There is no risk of pin shaking due to the expansion of the contact gap, poor contact, and sparking caused by excessive resistance and temperature rise, thereby improving the safety of use.
[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An interlocking anti-split spring terminal, characterized in that: The invention comprises an insertion spring body (1), wherein the rear end of the insertion spring body (1) is provided with an insertion hole (2) adapted to the insertion pin, wherein the insertion hole (2) comprises two buckling walls (3), wherein the buckling walls (3) comprise a buckling wall bottom plate (31) and a buckling wall body (32), wherein the two buckling wall bodies (32) buckle inwardly toward each other, and a buffer gap (33) is formed between the two buckling wall bodies (32).
2. The interlocking anti-split spring terminal according to claim 1, characterized in that: The two buckle wall bodies (32) adopt a central symmetrical structure.
3. The interlocking anti-split spring terminal according to claim 1, characterized in that: The buckle wall body (32) adopts an L-shaped structure, the vertical section of the buckle wall body (32) is connected to the buckle wall bottom plate (31), and a buffer gap (33) is formed between the horizontal sections of the two buckle wall bodies (32).