Bent golden finger power supply connector
By designing a curved gold finger power connector, using stacking upper and lower power terminals, a double contact structure and a snap point fixation method, the existing power connector structure is solved, and the problem that the existing power connector structure is simple but cannot meet the high current-carrying and high power demands are achieved, and efficient flow capacity and production efficiency are achieved.
Patent Information
- Application Number
- CN202420787169.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-04-12
AI Technical Summary
The existing power connectors use conventional curved connectors, which leads to a simple structure and cannot meet the needs of high current carrying and high power.
A curved gold finger power connector is designed, which uses a plastic body and upper and lower power terminals to stack into a double contact structure to increase the contact points of the terminal, improve the flow capacity, and simplify production and assembly through snap point fixation.
It achieves the advantages of high current carrying capacity and high power, while improving product production efficiency and flexibility in multiple on-board applications.
Smart Images
Figure CN222775634U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power connectors, in particular to a bent gold finger power connector. Background Art
[0002] A power connector includes an insulating body and a plurality of terminals. The insulating body has a plurality of accommodating grooves for accommodating the terminals. The insulating body is further provided with at least one tongue piece for isolating the terminals. The terminals respectively have a barb. The terminals respectively extend outwardly from a first side of the barbs and have a plurality of contact portions, while a plurality of wires are fixed on a second side of the barbs. Through the above structure, the barbs of the terminals can be embedded in the insulating body, and the terminals are easy to assemble by simply pushing the insulating body in. Short circuits will not occur between the terminals. Gold fingers refer to brass contacts. Common gold finger applications include a row of yellow strips on a computer memory stick.
[0003] The existing power connector adopts a conventional curved connector, from card to board, with single input and single output, which results in a simple structure and cannot meet the requirements of high current carrying and high power. Therefore, a curved gold finger power connector is needed. Utility Model Content
[0004] The purpose of the utility model is to provide a bent gold finger power connector to solve the problem that the existing power connector proposed in the above background technology adopts a conventional bent connector, from card to board, with single input and single output, resulting in a simple structure and unable to meet the requirements of high current carrying and high power. To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a curved gold finger power connector, comprising a plastic body, wherein the holes on the plastic body are fixedly sleeved with an upper row of signal terminals, the holes on the plastic body are fixedly sleeved with a lower row of signal terminals, the jacks on the plastic body are fixedly sleeved with an upper row of external power terminals, the jacks on the plastic body are fixedly sleeved with an upper row of internal power terminals, a plastic fixing plate is inserted at the bottom of the plastic body, the holes on the plastic body are fixedly sleeved with a lower row of external power terminals, and the holes on the plastic body are fixedly sleeved with a lower row of internal power terminals. The power connector is a structure in which upper and lower power terminals are stacked and have double contacts, which meets the advantages of high current carrying capacity and high power. At the same time, the plastic body is designed with an air reflow groove to meet the various upper board applications of the product. The power terminal adopts an upper and lower overlapping and double contact structure to increase the terminal contact points, which greatly improves the product's flow capacity. The terminal and the plastic fixing plate are fixed by a card point, which has a simple structure and is convenient for production and assembly, which is conducive to improving the production efficiency of the power connector.
[0005] Further preferably, the lower row of signal terminals is fixedly sleeved on one side inner wall of the upper row of signal terminals, the upper row of inner power terminals is fixedly sleeved on one side inner wall of the upper row of outer power terminals, the lower row of outer power terminals is fixedly sleeved on the inner wall of the upper row of inner power terminals, and the inserts on the lower row of inner power terminals are inserted into the holes on the plastic fixing plate. By installing the power terminals, the power terminals adopt an upper and lower overlapping and double-contact structure to increase the terminal contact points, greatly improve the product's flow capacity, and the plastic fixing plate has a positive and negative anti-fool design.
[0006] Further preferably, the lower row of inner power terminals are fixedly sleeved on an inner wall of one side of the lower row of outer power terminals, and reflow grooves are respectively provided on the outer walls on both sides of the plastic main body, and the reflow grooves are distributed in a linear array. The outer walls on both sides of the plastic fixed plate are respectively provided with positive and negative grooves, and the terminals and the plastic fixed plate are fixed with card points to facilitate production and assembly and improve production efficiency. At the same time, the plastic main body is designed with air reflow grooves to meet various upper board applications of the product, and the terminals of this product are stacked and have a double contact design to meet the advantages of high current carrying capacity and high power.
[0007] Further preferably, the inner walls on both sides of the plastic body are respectively provided with card slots 1, the card slots 1 are distributed in a linear array, and the inner walls on both sides of the plastic body are respectively provided with installation slots.
[0008] Further preferably, the inserts on the upper row signal terminals and the lower row signal terminals are respectively fixedly sleeved on the inner walls of the mounting slots, one side of the upper row inner power terminals is fixedly connected to an insert plate, and a snap plate is inserted into the insert plate.
[0009] Further preferably, the inner walls on both sides of the mounting plate are respectively provided with slots 1, a spring 1 is fixedly connected to the inner wall on one side of the two slots 1, and a clamping block is fixedly connected to the other end of the spring 1.
[0010] Further preferably, the outer walls on both sides of the snap plate are respectively provided with a second card slot, the card block is slidably connected inside the first slot, and the inner wall on one side of the insertion plate is provided with a second slot.
[0011] Further preferably, a spring 2 is fixedly connected to an inner wall of one side of the slot 2, and a push plate is fixedly connected to the other end of the spring 2, and the push plate is movably sleeved on the inner wall of the slot 2. By installing the mounting plate, the snap plate, the slot 1, the clamping block and the slot 2, when the upper row of inner power terminals breaks during long-term use, the damaged part is manually broken and removed, and then the snap plate on the intact power terminal is inserted into the mounting plate, and the clamping block is clamped in the slot 2 on the snap plate to fix it on the upper row of inner power terminals. This avoids damage to one of the upper row of inner power terminals during long-term use, which requires taking out the upper row of inner power terminals, resulting in a long replacement time and waste of materials, which is beneficial to saving the maintenance cost of the power connector.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] In the utility model, the power connector is a structure of upper and lower power terminals stacked and double contact points, which has the advantages of high current carrying capacity and high power. At the same time, the plastic body is designed with air reflow grooves to meet various upper board applications of the product. The power terminals adopt an upper and lower overlapping and double contact structure to increase the terminal contact points, greatly improving the product's flow capacity. The terminals and the plastic fixing plate are fixed by a card point, which has a simple structure and is convenient for production and assembly, which is conducive to improving the production efficiency of the power connector.
[0014] In the utility model, by installing the insertion plate, the snap plate, the first notch, the clamping block and the second notch, when the upper row inner power terminal is broken during long-term use, the damaged part is manually broken and taken out, and then the snap plate on the intact power terminal is inserted into the insertion plate, and the clamping block is clamped in the second notch on the snap plate to make it fixedly connected to the upper row inner power terminal, so as to avoid the upper row inner power terminal being damaged at one place during long-term use, and the upper row inner power terminal needs to be taken out, resulting in a long replacement time and waste of materials, which is conducive to saving the maintenance cost of the power connector; BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the three-dimensional partial explosion structure of the utility model Figure 1 ;
[0017] Figure 3 This is a schematic diagram of a three-dimensional partial explosion structure of the utility model;
[0018] Figure 4 This is a schematic diagram of the three-dimensional partial enlarged structure of the utility model Figure 1 ;
[0019] Figure 5 This is a schematic diagram of the three-dimensional partial enlarged structure of the utility model Figure 2 ;
[0020] Figure 6 This is a schematic diagram of the three-dimensional partial enlarged structure of the utility model Figure 3 .
[0021] In the figure: 1. Plastic body; 2. Upper row of signal terminals; 3. Lower row of signal terminals; 4. Upper row of external power terminals; 5. Upper row of internal power terminals; 6. Plastic fixing plate; 7. Lower row of external power terminals; 8. Lower row of internal power terminals; 9. Reflow groove; 10. Front and back grooves; 11. Card slot one; 12. Installation slot; 13. Installation plate; 14. Snap plate; 15. Notch one; 16. Spring one; 17. Block; 18. Notch two; 19. Spring two; 20. Push plate; 21. Card slot two. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-Figure 6The utility model provides a technical solution: a curved gold finger power connector, comprising a plastic body 1, an upper row of signal terminals 2 are fixedly sleeved in the holes on the plastic body 1, a lower row of signal terminals 3 are fixedly sleeved in the holes on the plastic body 1, an upper row of external power terminals 4 are fixedly sleeved in the sockets on the plastic body 1, an upper row of internal power terminals 5 are fixedly sleeved in the sockets on the plastic body 1, a plastic fixing plate 6 is inserted at the bottom of the plastic body 1, and a lower row of external power terminals are fixedly sleeved in the holes on the plastic body 1 7, the lower row of inner power terminals 8 are fixedly sleeved in the holes on the plastic body 1, the lower row of signal terminals 3 are fixedly sleeved on one side of the inner wall of the upper row of signal terminals 2, the upper row of inner power terminals 5 are fixedly sleeved on one side of the inner wall of the upper row of external power terminals 4, the lower row of external power terminals 7 are fixedly sleeved on the inner wall of the upper row of inner power terminals 5, the inserts on the lower row of inner power terminals 8 are inserted into the holes on the plastic fixing plate 6, the lower row of inner power terminals 8 are fixedly sleeved on one side of the inner wall of the lower row of external power terminals 7, and the outer walls on both sides of the plastic body 1 are respectively A reflow groove 9 is provided, and the reflow grooves 9 are distributed in a linear array. The outer walls on both sides of the plastic fixing plate 6 are respectively provided with positive and negative grooves 10. Before use, the upper row of external power terminals 4 and the upper row of internal power terminals 5 need to be assembled onto the plastic fixing plate 6, and then the lower row of external power terminals 7 and the lower row of internal power terminals 8 are assembled into the semi-finished product of the plastic fixing plate 6. In this process, the terminals and the plastic fixing plate 6 are fixed by a card point, which is convenient for production and assembly. Then, the semi-finished product of the plastic fixing plate 6 is riveted into the plastic main body 1. Since the plastic main body 1 is designed with an air reflow groove 9, it can meet various upper board applications of the product. The power connector is a structure in which the upper and lower power terminals are stacked and have a double contact point structure, which meets the advantages of high current carrying capacity and high power. At the same time, the plastic main body 1 is designed with an air reflow groove 9 to meet various upper board applications of the product. The power terminal adopts an upper and lower overlapping and double contact structure to increase the terminal contact points, which greatly improves the product's flow capacity. The terminal and the plastic fixing plate 6 are fixed by a card point, which has a simple structure and is convenient for production and assembly, which is conducive to improving the production efficiency of the power connector.
[0024] In this embodiment, Figure 4 , Figure 5 and Figure 6As shown, the inner walls on both sides of the plastic body 1 are respectively provided with card slots 11, which are distributed in a linear array, and the inner walls on both sides of the plastic body 1 are respectively provided with installation slots 12, and the plugs on the upper row of signal terminals 2 and the lower row of signal terminals 3 are respectively fixedly sleeved on the inner walls of the installation slots 12, and one side of the upper row of power terminals 5 is fixedly connected with an installation plate 13, and a snap plate 14 is inserted into the interior of the installation plate 13, and the inner walls on both sides of the installation plate 13 are respectively provided with notches 15, and the inner walls on one side of the two notches 15 are fixedly connected A spring 16 is connected, and the other end of the spring 16 is fixedly connected to a card block 17. The outer walls of both sides of the snap plate 14 are respectively provided with card slots 21. The card block 17 is slidably connected to the inside of the slot 15. The inner wall of one side of the insertion plate 13 is provided with a slot 28. The inner wall of one side of the slot 28 is fixedly connected to a spring 29. The other end of the spring 29 is fixedly connected to a push plate 20. The push plate 20 is movably sleeved on the inner wall of the slot 28. During long-term use, the terminal may be damaged due to other factors. First, By pressing the snap plate 14, the spring 2 19 is used to move the push plate 20 to one side, thereby providing power to the snap plate 14, and then manually pulling it outward can remove the terminal. At the same time, the intact terminal is installed, and the snap plate 14 moves into the insertion plate 13, passes through the block 17, and the block 17 is stuck in the slot 21, so that the snap plate 14 can be stably inserted in the insertion plate 13. By installing the insertion plate 13, the snap plate 14, the notch 15, the block 17 and the slot 21, when the upper row of terminals is If the power terminal 5 breaks during long-term use, the damaged part is manually broken off and removed, and then the snap plate 14 on the intact power terminal is inserted into the insertion plate 13, and the snap block 17 is locked in the second slot 21 on the snap plate 14 to fix it on the upper row of inner power terminals 5. This avoids multiple damages to the upper row of inner power terminals 5 during long-term use, which requires taking out the upper row of inner power terminals 5, resulting in a long replacement process and waste of materials, which is beneficial to saving the maintenance cost of the power connector.
[0025] The use method and advantages of the utility model: When the bent gold finger power connector is used, the working process is as follows:
[0026] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, before use, it is necessary to assemble the upper row of external power terminals 4 and the upper row of internal power terminals 5 onto the plastic fixing plate 6, and then assemble the lower row of external power terminals 7 and the lower row of internal power terminals 8 into the semi-finished plastic fixing plate 6. In this process, the terminals and the plastic fixing plate 6 are fixed by a card point method to facilitate production and assembly. Then, the semi-finished plastic fixing plate 6 is riveted into the plastic body 1. Since the plastic body 1 is designed with an air reflow groove 9, it can meet a variety of upper plate applications of the product. During long-term use, the terminals may be damaged due to other factors. First, the snap plate 14 is pressed, and then the spring 2 19 is used to move the push plate 20 to one side, thereby providing power to the snap plate 14, and then the snap plate 14 is manually pulled outward to remove the terminal. At the same time, the well-installed terminal is moved into the insertion plate 13 through the snap plate 14. After passing through the card block 17, the card block 17 is stuck in the card slot 21, so that the snap plate 14 can be stably inserted into the insertion plate 13.
[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A curved gold finger power connector, comprising a plastic body (1), characterized in that: An upper row of signal terminals (2) are fixedly sleeved in the holes on the plastic body (1), a lower row of signal terminals (3) are fixedly sleeved in the holes on the plastic body (1), an upper row of external power terminals (4) are fixedly sleeved in the sockets on the plastic body (1), an upper row of internal power terminals (5) are fixedly sleeved in the sockets on the plastic body (1), a plastic fixing plate (6) is inserted at the bottom of the plastic body (1), a lower row of external power terminals (7) are fixedly sleeved in the holes on the plastic body (1), and a lower row of internal power terminals (8) are fixedly sleeved in the holes on the plastic body (1).
2. The curved gold finger power connector according to claim 1, characterized in that: The lower row signal terminals (3) are fixedly sleeved on one side inner wall of the upper row signal terminals (2), the upper row inner power terminals (5) are fixedly sleeved on one side inner wall of the upper row outer power terminals (4), the lower row outer power terminals (7) are fixedly sleeved on the inner wall of the upper row inner power terminals (5), and the inserts on the lower row inner power terminals (8) are inserted into the holes on the plastic fixing plate (6).
3. The bent gold finger power connector according to claim 1, characterized in that: The lower row inner power terminals (8) are fixedly sleeved on one side inner wall of the lower row outer power terminals (7), the outer walls on both sides of the plastic body (1) are respectively provided with reflow grooves (9), the reflow grooves (9) are distributed in a linear array, and the outer walls on both sides of the plastic fixing plate (6) are respectively provided with positive and negative grooves (10).
4. The bent gold finger power connector according to claim 1, characterized in that: The inner walls on both sides of the plastic body (1) are respectively provided with card slots (11), and the card slots (11) are distributed in a linear array. The inner walls on both sides of the plastic body (1) are respectively provided with mounting slots (12).
5. The curved gold finger power connector according to claim 1, characterized in that: The inserts on the upper row signal terminals (2) and the lower row signal terminals (3) are respectively fixedly sleeved on the inner wall of the installation slot (12); one side of the upper row inner power terminal (5) is fixedly connected to an installation plate (13); and a snap plate (14) is inserted into the interior of the installation plate (13).
6. The bent gold finger power connector according to claim 5, characterized in that: The inner walls of both sides of the insertion plate (13) are respectively provided with slots (15), one inner wall of each of the two slots (15) is fixedly connected to a spring (16), and the other end of the spring (16) is fixedly connected to a clamping block (17).
7. The bent gold finger power connector according to claim 6, characterized in that: The outer walls of both sides of the snap plate (14) are respectively provided with second card slots (21), the card block (17) is slidably connected inside the first slot (15), and the inner wall of one side of the insertion plate (13) is provided with a second slot (18).
8. The bent gold finger power connector according to claim 7, characterized in that: A spring 2 (19) is fixedly connected to the inner wall of one side of the slot 2 (18), and a push plate (20) is fixedly connected to the other end of the spring 2 (19), and the push plate (20) is movably sleeved on the inner wall of the slot 2 (18).