Terminal material strip and rapidly formed connector thereof
By using terminal tape and stamping processing technology in the USB connector, multiple conductive terminals and data terminals are fixed on the tape body, and an insulator is formed by injection molding at one time, the problems of low production efficiency and insufficient installation firmness in the prior art are solved, and more efficient production and firmer installation are achieved.
Patent Information
- Application Number
- CN202420676125.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-03
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-04-03
AI Technical Summary
The existing USB connectors need to be injection molded and assembled twice respectively during the production process, resulting in low production efficiency and insufficient installation firmness.
Using a terminal tape, a plurality of conductive terminals and data terminals are fixed on the same tape body through the first connecting part and the second connecting part, and a structure is formed by stamping and bending processing, and an insulator is formed by one injection molding, thereby simplifying the production process.
It is realized that multiple different terminals are integrated on one belt body, which facilitates production and processing, and forms an insulator through one injection molding, which improves production efficiency and installation firmness.
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Figure CN222673576U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of connectors, in particular to a terminal material strip and a rapidly formed connector thereof. Background Art
[0002] In the USB connector, conductive terminals and data terminals for data transmission are arranged inside it, and there is a gap between the conductive terminals and the data terminals, and they are fixedly separated by insulators to avoid mutual interference, and the conductive terminals and the data terminals are on different horizontal planes, so that the contacts at corresponding different positions are in contact and conductive.
[0003] In the existing USB connector structure, the conductive terminals and data terminals are separately fixed by injection molding to form corresponding components, and then the two are assembled to form an effect of separating the conductive terminals and the data terminals. Therefore, during the processing, two injection moldings are required, and assembly processing is also required, resulting in low production efficiency and problems such as installation firmness. Utility Model Content
[0004] The utility model aims to provide a terminal material strip and a connector for rapid prototyping thereof, so as to improve production efficiency and enhance firmness after installation.
[0005] The technical solution adopted by a terminal strip and a connector for rapid prototyping disclosed in the utility model is:
[0006] A terminal material strip comprises a strip body, wherein one side of the strip body is provided with a plurality of first connection parts and a plurality of second connection parts, wherein the first connection parts are flush with the strip body, the second connection parts are bent downward to form a concave structure, the first connection parts and the second connection parts are alternately arranged along the extension direction of the strip body, a gap exists between the first connection parts and the second connection parts, a conductive terminal is provided at one end of the first connection part away from the strip body, and a data terminal is provided at one end of the second connection part away from the strip body, the two ends of the conductive terminal are in a convex structure, the middle part is in a concave structure, and the data terminal is in a convex structure at one end away from the strip body.
[0007] As a preferred solution, a notch is provided between the first connecting portion and the conductive terminal, and a notch is provided between the second connecting portion and the data terminal.
[0008] As a preferred embodiment, the conductive terminal includes a first welding portion, an embedded portion and a contact portion, the first welding portion is flush with the first connecting portion, the first welding portion is bent downward to connect with the embedded portion, one end of the contact portion is connected to the embedded portion, and the middle portion of the contact portion protrudes upward.
[0009] As a preferred embodiment, the data terminal includes a second welding portion and a contact portion, the second welding portion is connected to the belt body, the second welding portion extends to an end of the conductive terminal away from the belt body, the contact portion is fixedly connected to the second welding portion, and the contact portion protrudes from the second welding portion.
[0010] As a preferred solution, it also includes a reinforcing sheet, which is arranged at one end of the data terminal away from the belt body, and is used to connect the contact parts of multiple data terminals.
[0011] A connector for rapid terminal prototyping comprises the above-mentioned terminal strip, an insulator and a shell, wherein the conductive terminals and data terminals are embedded in the insulator near one end of the strip, the strip is located outside the insulator, the other ends of the conductive terminals and data terminals protrude from the surface of the insulator, and the shell is disposed outside the insulator.
[0012] The beneficial effect of a terminal material strip disclosed by the utility model is that a plurality of conductive terminals and data terminals are fixed on the same strip body through the first connecting part and the second connecting part, and in the actual processing process, the structure of the strip body, the conductive terminals and the data terminals can be directly stamped out from a sheet body, and a structure with protrusions at both ends is formed by bending the middle parts of the plurality of conductive terminals downward and then folding the other ends upward, and the data terminal is folded upward at one end away from the strip body to form a protrusion, so that the data terminal is formed into a protrusion structure at one end away from the strip body to meet the contact and conduction requirements of different parts of the connector when it is inserted, and a plurality of different terminals are integrated on a strip body, which is convenient for production and processing, and the corresponding insulator in the connector can be formed by one-time injection molding later, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 The utility model is a structural schematic diagram of a terminal material strip.
[0014] Figure 2 The utility model is a schematic diagram of a conductive terminal structure of a terminal strip.
[0015] Figure 3 The utility model discloses a data terminal structure schematic diagram of a terminal strip.
[0016] Figure 4 The utility model is a structural schematic diagram of a rapid prototyping connector.
[0017] Figure 5 The utility model is a schematic diagram of the internal structure of a rapid prototyping connector. DETAILED DESCRIPTION
[0018] The present invention is further described and illustrated below in conjunction with specific embodiments and accompanying drawings:
[0019] Please refer to Figure 1 A terminal material strip 10 includes a strip body 11, and one side of the strip body 11 is provided with a plurality of first connecting parts 111 and a plurality of second connecting parts 112, the first connecting parts 111 are flush with the strip body 11, and the second connecting parts 112 are bent downward to form a concave structure, the first connecting parts 111 and the second connecting parts 112 are staggered along the extension direction of the strip body 11, and there is a gap between the first connecting parts 111 and the second connecting parts 112, a conductive terminal 12 is provided at one end of the first connecting part 111 away from the strip body 11, and a data terminal 13 is provided at one end of the second connecting part 112 away from the strip body 11, the two ends of the conductive terminal 12 are in a convex structure, the middle part is in a concave structure, and the data terminal 13 is in a convex structure at one end away from the strip body 11.
[0020] A plurality of conductive terminals 12 and data terminals 13 are fixed on the same belt body 11 through the first connecting portion 111 and the second connecting portion 112. In the actual processing process, the structure of the belt body 11, the conductive terminals 12 and the data terminals 13 can be directly punched out from a sheet body. By bending the middle parts of the plurality of conductive terminals 12 downward and then folding the other ends upward, a structure with protrusions at both ends is formed, and the end of the data terminal 13 away from the belt body 11 is folded upward to form a protrusion, so that the data terminal 13 has a protrusion structure at the end away from the belt body 11 to meet the contact and conduction requirements of different parts of the connector when it is inserted. A plurality of different terminals are integrated on a belt body 11, which is convenient for production and processing. At the same time, the corresponding insulator 20 in the connector can be formed by one-time injection molding later, thereby improving production efficiency.
[0021] In the above scheme, a notch is provided between the first connecting portion 111 and the conductive terminal 12, and a notch is provided between the second connecting portion 112 and the data terminal 13. The notch can facilitate the removal of the belt body 11 after the subsequent assembly is completed, thereby exposing the ends of the data terminal 13 and the conductive terminal 12, which is convenient for subsequent welding and fixation.
[0022] Please refer to Figure 2 The conductive terminal 12 includes a first welding portion 121, an embedded portion 122 and a contact portion 123. The first welding portion 121 is flush with the first connecting portion 111. The first welding portion 121 is bent downward to connect with the embedded portion 122. One end of the contact portion 123 is connected with the embedded portion 122, and the middle of the contact portion 123 protrudes upward. Therefore, during the processing of the conductive terminal 12, the connection between the first welding portion 121 and the embedded portion 122 is first bent once, and then the contact portion 123 is bent upward near one end of the embedded portion 122. Finally, the other end of the contact portion 123 is bent downward to form a structure with the middle protruding upward, and the contact portion 123 is formed into a spring structure to ensure contact.
[0023] Please refer to Figure 3The data terminal 13 includes a second welding portion 131 and a contact portion 132. The second welding portion 131 is connected to the belt body 11. The second welding portion 131 extends to the end of the conductive terminal 12 away from the belt body 11. The contact portion 132 is fixedly connected to the second welding portion 131, and the contact portion 132 protrudes from the second welding portion 131. When processing the data terminal 13, a bending is started from the position of the second connecting portion 112 and the second welding portion 131, and the second welding portion 131 is bent downward, so that the first welding portion 121 and the second welding portion 131 are displaced up and down, and then the connection between the second welding portion 131 and the contact portion 132 is bent upward to ensure that the contact portion 132 can make contact when in use.
[0024] It also includes a reinforcing sheet 133, which is arranged at one end of the data terminal 13 away from the belt body 11. The reinforcing sheet 133 is used to connect the contact parts 132 of multiple data terminals 13. The reinforcing sheet 133 improves the condition of the data terminal 13 during stamping and avoids deformation.
[0025] Please refer to Figure 4 and Figure 5 A connector for rapid terminal prototyping includes the above-mentioned terminal strip 10, an insulator 20 and a shell 30, wherein the conductive terminals 12 and the data terminals 13 are embedded in the insulator 20 at one end close to the strip body 11, the strip body 11 is located outside the insulator 20, the other ends of the conductive terminals 12 and the data terminals 13 protrude from the surface of the insulator 20, and the shell 30 is mounted outside the insulator 20.
[0026] First, the terminal strip 10 is processed by stamping and bending to form the conductive terminal 12 and the data terminal 13, and then the insulator 20 structure is directly formed on the surface of the conductive terminal 12 and the data terminal 13 by one-time injection molding, and then the shell 30 is sleeved on the outside of the insulator 20, thereby achieving the purpose of rapid molding and installation and improving production efficiency.
[0027] The utility model provides a terminal material strip, which fixes a plurality of conductive terminals and a data terminal on the same strip body through a first connecting portion and a second connecting portion. In the actual processing process, the strip body, the conductive terminal and the data terminal structure can be directly stamped out from a sheet body. The middle parts of the plurality of conductive terminals are bent downward, and the other ends are folded upward to form a structure with protrusions at both ends. The end of the data terminal away from the strip body is folded upward to form a protrusion, so that the data terminal is formed into a protrusion structure at the end away from the strip body to meet the contact and conduction requirements of different parts of the connector when it is inserted. A plurality of different terminals are integrated on a strip body, which is convenient for production and processing. At the same time, the corresponding insulator in the connector can be formed by one-time injection molding later, thereby improving production efficiency.
[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.
Claims
1. A terminal strip, characterized in that: It includes a belt body, and one side of the belt body is provided with a plurality of first connecting parts and a plurality of second connecting parts, the first connecting part is flush with the belt body, the second connecting part is bent downward to form a concave structure, the first connecting part and the second connecting part are alternately arranged along the extension direction of the belt body, there is a gap between the first connecting part and the second connecting part, the first connecting part is provided with a conductive terminal at one end away from the belt body, the second connecting part is provided with a data terminal at one end away from the belt body, the two ends of the conductive terminal are in a convex structure, the middle part is in a concave structure, and the data terminal is in a convex structure at one end away from the belt body.
2. A terminal strip as claimed in claim 1, characterized in that: A notch is provided between the first connection portion and the conductive terminal, and a notch is provided between the second connection portion and the data terminal.
3. A terminal strip as claimed in claim 1, characterized in that: The conductive terminal includes a first welding portion, an embedded portion and a contact portion, the first welding portion is flush with the first connecting portion, the first welding portion is bent downward to be connected to the embedded portion, one end of the contact portion is connected to the embedded portion, and the middle portion of the contact portion protrudes upward.
4. A terminal strip as claimed in claim 1, characterized in that: The data terminal includes a second welding portion and a contact portion, the second welding portion is connected to the belt body, the second welding portion extends to an end of the conductive terminal away from the belt body, the contact portion is fixedly connected to the second welding portion, and the contact portion protrudes from the second welding portion.
5. A terminal strip as claimed in claim 4, characterized in that: It also includes a reinforcing sheet, which is arranged at one end of the data terminal away from the belt body and is used to connect the contact parts of multiple data terminals.
6. A rapid prototyping connector, characterized in that: It comprises the terminal strip as described in any one of claims 1 to 5, an insulator and a shell, wherein the conductive terminals and the data terminals are embedded in the insulator near one end of the strip, the strip is located outside the insulator, the other ends of the conductive terminals and the data terminals protrude from the surface of the insulator, and the shell is disposed outside the insulator.