Inverted power interface terminal
The flip-flop power interface terminals are fastened to the terminal structure body through the fastening connection of wires, which solves the problem of space limitations and difficulty in disassembly of the power connector in miniaturized equipment, achieving the effect of satisfying large current power consumption and compact structure.
Patent Information
- Application Number
- CN202421934711.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-08-12
AI Technical Summary
The existing power connectors are space limited and difficult to disassemble in miniaturized equipment, and traditional connection methods are difficult to meet the needs of high current power consumption.
The flip-flop power interface terminal structure is adopted, connected to the terminal structure body through wires, and fastening connection is achieved using mounting holes, positioning columns and cable welding grooves. It is suitable for positioning and fixing of PCBA boards.
It improves the satisfaction of large current power consumption, simplifies the installation and disassembly process, saves structural space, and is suitable for miniaturized equipment and thickness-limited equipment.
Smart Images
Figure CN223218474U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a flip-chip terminal for a power interface, in particular to a small-sized flip-chip structure terminal. Background Art
[0002] Terminal blocks are accessories used to achieve electrical connections and are classified as connectors in the industrial sector. With the increasing degree of industrial automation and increasingly stringent and precise industrial control requirements, the use of terminal blocks has gradually increased. With the development of the electronics industry, the scope of use of terminal blocks has expanded, and their variety has also increased. In addition to PCB terminals, the most widely used types include hardware terminals, nut terminals, spring terminals, and more.
[0003] In electronic communications products, thinness and lightness are a key consideration. Power cables utilize connectors, but their thickness limits the initial design, forcing them to be larger. Furthermore, the tight, rigid nature of the power connector makes it difficult to disassemble for maintenance. Utility Model Content
[0004] The purpose of the present invention is to provide a method for solving the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a flip-chip power interface terminal, comprising a device body, a wire and a terminal structure body, wherein a PCBA board is fixedly installed inside the device body, the terminal structure body is installed on the PCBA board, and a positioning hole and a docking hole are provided on the PCBA board. One end of the wire is fixedly installed on the device body shell, and the other end of the wire is connected to the terminal structure body. One end of the wire is connected to two groups of terminal structure bodies, and the terminal structure body is composed of a mounting hole, a positioning column, and a cable welding groove. The mounting hole corresponds to the docking hole on the PCBA board, and the docking hole and the mounting hole are fixed to the terminal structure body and the PCBA board by installing screws. The positioning column is located in the positioning hole, and one end of the wire is fixed in the cable welding groove.
[0006] Preferably, the PCBA board is provided with two groups of positioning holes at the connection with the terminal structure body.
[0007] Preferably, the size of the positioning hole is the same as that of the positioning post.
[0008] Preferably, the cable welding groove is a semi-open arc-shaped groove, and the opening of the cable welding groove is a wire installation opening.
[0009] Preferably, the cable welding grooves are of different sizes according to different cable specifications.
[0010] Preferably, the positioning hole is opened at the edge of the PCBA board, and the positioning hole is a strip-shaped hole with one end open.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] The utility model changes the traditional methods of using connectors and uses terminals for fastening connections, which improves the demand for high current power consumption of special equipment and also speeds up the installation and disassembly methods. At the same time, the flip-up method saves structural space, has a compact structure, simple construction, good reliability, and a wide range of uses. It is especially suitable for miniaturized equipment where the power connector cannot pass through the structural hole and equipment with limited product size and thickness. It is suitable for PCBA to fix power cords. The flip-up method saves the height space of the lower side of the single-board device; it is suitable for the use of product power connector through-hole requirements and PCBA power cable board power interface line connection. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the installation of the utility model.
[0014] Figure 2 It is a schematic diagram of the internal structure of the utility model.
[0015] Figure 3 This is a partially enlarged schematic diagram of the utility model
[0016] Figure 4 This is a schematic diagram of the main structure of the terminal structure of this utility model
[0017] Figure 5 This is a front view of the terminal structure of the utility model
[0018] Figure 6 This is a side view of the terminal structure of the utility model
[0019] Figure 7 This is a schematic diagram of the back of the terminal structure of the utility model
[0020] In the figure: 10, mounting hole; 20, positioning column; 30, cable welding groove; 301, wire installation port; 40, terminal structure body; 50, equipment body; 60, wire; 70, PCBA board; 80, positioning hole; 90, docking hole. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] See also Figure 1-7 The present invention provides a flip-chip power interface terminal technical solution: including a device body 50, a wire 60 and a terminal structure body 40. The terminal structure body 40 meets the requirements of large current of electrical performance. A PCBA board 70 is fixedly installed inside the device body 50. The terminal structure body 40 is installed on the PCBA board 70. The PCBA board 70 is provided with a positioning hole 80 and a docking hole 90. One end of the wire 60 is fixedly installed on the housing of the device body 50. The other end of the wire 60 is connected to the terminal structure body 40. One end of the wire 60 is connected to two groups of terminal structure bodies 40. The terminal structure body 40 It consists of a mounting hole 10, a positioning column 20, and a cable welding groove 30. The mounting hole 10 corresponds to the docking hole 90 on the PCBA board 70, and the docking hole 90 and the mounting hole 10 are fixed by installing screws so that the terminal structure main body 40 and the PCBA board 70 are fixed. The mounting hole 10 is located in the positioning hole 80 and is locked with a screw to maintain the connection state. The positioning column 20 is located in the positioning hole 80. The positioning column 20 has installation guide and positioning functions. The positioning column 20 is a positioning cylinder. It is first buckled into the positioning hole 10 and then locked with the tightening screw. When locked, it prevents the terminal from loosening. One end of the wire 60 is fixed in the cable welding groove 30.
[0023] The PCBA board 70 is provided with two sets of positioning holes 80 at the connection with the terminal structure body 40 to facilitate fixing the position. The size of the positioning holes 80 is the same as that of the positioning columns 20, thereby preventing the terminal structure body 40 from shaking and making the terminal structure body 40 more tightly connected.
[0024] The cable welding groove 30 is a semi-open arc-shaped groove, and the opening of the cable welding groove 30 is a wire installation opening 301. This feature can meet the welding fixation method on the metal wire. If the screw is tightened, it is a normal installation method, and if the screw is loosened, the terminal is disassembled.
[0025] The cable welding groove 30 uses cable welding grooves 30 of different sizes according to different cable specifications, thereby adapting to the connection of wires 60 of different specifications, suitable for PCBA fixing power lines, and using a flip-chip method to save the height space of the lower side of the single board device.
[0026] The positioning hole 80 is formed at the edge of the PCBA board 70 , and is a strip-shaped hole with one end open, thereby facilitating the installation of the positioning post 20 on the PCBA board 70 .
[0027] During assembly, the terminal structure body 40 is placed flat on the center of the fingerprint of the finger, the finger and the terminal structure body 40 are moved horizontally to the installation position, the positioning hole 10 is aligned with the positioning column 20, and the terminal structure body 40 is pushed into the positioning hole 10 according to the corresponding positioning column 20, and fixed and locked with screws.
[0028] The utility model changes the traditional method of using connectors and uses terminals for fastening connection, which improves the demand for high current power consumption of special equipment and also speeds up the installation and disassembly method. At the same time, the flip-up method saves more structural space, has a compact structure, simple construction, good reliability, and a wide range of uses. It is especially suitable for miniaturized equipment where the power connector cannot pass through the structural hole and equipment with limited product size and thickness; it is suitable for the use of product power connector through-hole requirements and PCBA power cable board power interface line connection.
[0029] 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 any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0030] Although the embodiments of the present invention 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 invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A flip-chip power interface terminal, comprising a device body (50), a wire (60) and a terminal structure body (40), characterized in that: A PCBA board (70) is fixedly installed inside the device body (50), the terminal structure main body (40) is installed on the PCBA board (70), and a positioning hole (80) and a docking hole (90) are provided on the PCBA board (70). One end of the wire (60) is fixedly installed on the housing of the device body (50), and the other end of the wire (60) is connected to the terminal structure main body (40). One end of the wire (60) is connected to two groups of terminal structure main bodies (40), and the terminal structure main body (40) is composed of a mounting hole (10), a positioning column (20), and a cable welding groove (30). The mounting hole (10) corresponds to the docking hole (90) on the PCBA board (70), and screws are installed between the docking hole (90) and the mounting hole (10) so that the terminal structure main body (40) and the PCBA board (70) are fixed. The positioning column (20) is located in the positioning hole (80), and one end of the wire (60) is fixed in the cable welding groove (30).
2. The flip-chip power interface terminal according to claim 1, characterized in that: The PCBA board (70) is provided with two groups of positioning holes (80) at the connection with the terminal structure body (40).
3. The flip-chip power interface terminal according to claim 1, characterized in that: The size of the positioning hole (80) is the same as that of the positioning column (20).
4. The flip-chip power interface terminal according to claim 1, characterized in that: The cable welding groove (30) is a semi-open arc-shaped groove, and the opening of the cable welding groove (30) is a wire installation opening (301).
5. The flip-chip power interface terminal according to claim 4, characterized in that: The cable welding grooves (30) are of different sizes according to different cable specifications.
6. The flip-chip power interface terminal according to claim 1, characterized in that: The positioning hole (80) is opened at the edge of the PCBA board (70), and the positioning hole (80) is a strip-shaped hole with one end open.