Flat golden finger connector
By designing a flat gold finger connector, using a metal foot and plastic fixture integrated injection molding of the connecting seat assembly, combined with PCB board and locking screws, the problem of single and high cost in existing gold finger connectors is solved. It achieves the effects of fast plug-in, waterproof and high transmission rates.
Patent Information
- Application Number
- CN202421067235.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-15
AI Technical Summary
The gold finger connectors on the market are suitable for single scenarios, complex structure, high production costs, and cannot meet a variety of installation methods and protection needs.
A flat gold finger connector was designed, using a metal foot and plastic fixture integrated injection molding connection seat assembly, combined with a PCB board to achieve electrical connection, and through locking screws, sealing rings, anti-bone and limiting bones, etc. Structure to realize fast plug-in, waterproof and locking functions.
It realizes a small and lightweight flat appearance, fast plug-in and unplug function, has a higher transmission rate, simple structure, low production cost, wider application range, and has IP68 waterproof performance.
Smart Images

Figure CN222282385U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of connectors, in particular to a flat gold finger connector. Background Art
[0002] The gold finger connectors on the market have limited application scenarios, and the connectors are composed of multiple metal feet, which are complex in structure and high in production cost. The PCB board inside the utility model can be adjusted and replaced at any time, and it is not only protected by the shell but also waterproof, and the locking structure and installation method are added to make the selection more extensive. Utility Model Content
[0003] In order to solve the problems in the above-mentioned background technology, the utility model provides a flat gold finger connector for circuit connection, and solves the problem of single applicable scenario in the prior art.
[0004] The utility model solves the technical problem by adopting the following scheme: a flat gold finger connector, comprising a connection base component and a connection head component, wherein the connection head component can be inserted into the connection base component and the connection base component and the connection head component can be electrically connected, the connection base component comprises a plurality of metal feet made of metal, a fixing piece made of plastic, a connection base tail cover, and a connection base shell, two rows of metal feet and fixing pieces are integrally injection molded, the connection base tail cover is sleeved on the outside of the component composed of the metal feet and the fixing pieces, the connection base shell is sleeved on the outside of the component composed of the metal feet, the fixing pieces and the connection base tail cover, the connection head component comprises a connection head shell, a connection head tail cover, and a PCB board, the PCB board is mounted on the connection head tail cover, the connection head shell is sleeved on the outside of the connection head tail cover, the PCB board is provided with gold fingers corresponding to the positions of the metal feet so that the metal feet and the PCB board can be electrically connected when the connection head component is inserted into the connection base component, and the distance between the two rows of metal feet is less than the thickness of the PCB board.
[0005] In the above structure, the connector assembly also includes a metal spring sheet, which is integrally injection molded with the connector tail cover. The metal spring sheet is provided with a buckle position, the connector base shell is provided with a buckle groove, and the connector head shell is provided with a buckle position through hole. The buckle position of the metal spring sheet can pass through the buckle position through hole of the connector base shell and buckle on the buckle groove of the connector base shell to prevent the connector base assembly and the connector head assembly from loosening.
[0006] The above structure also includes a wire locking screw. The connector tail cover is provided with a screw hole. The wire locking screw is placed in the screw hole and is threadedly connected to the connector tail cover. Turning the wire locking screw can move the wire locking screw in the screw hole to tighten the connecting wire.
[0007] In the above structure, the connector assembly also includes a connector sealing ring, and the connector sealing ring is sleeved on the connector housing.
[0008] In the above structure, the connection seat assembly also includes a connection seat sealing ring, and the connection seat sealing ring is sleeved on the connection seat shell.
[0009] In the above structure, the connecting seat assembly is provided with a connecting seat sealing groove, and the connecting seat sealing ring is sleeved on the connecting seat sealing groove.
[0010] In the above structure, the connector assembly is provided with a connector sealing groove, and the connector sealing ring is sleeved on the connector sealing groove.
[0011] In the above structure, the connector shell is provided with an anti-foolproof bone, and the connector seat shell is provided with an anti-foolproof groove. The anti-foolproof bone on the connector shell is inserted into the anti-foolproof groove on the connector seat shell to avoid inserting the wrong side.
[0012] In the above structure, the connector housing is provided with horizontal stripes to increase the friction force during plugging and unplugging.
[0013] In the above structure, the connector housing is provided with an arrow indicating the direction of insertion and removal.
[0014] In the above structure, the connection seat tail cover is provided with two limit bones to limit the distance between the two rows of metal feet from being too small.
[0015] The utility model has the following beneficial effects: the unique flat appearance makes it more compact and light, and can realize quick plugging and unplugging. The unique flat appearance makes it more compact and light, and can realize quick plugging and unplugging. The PCB board is used to replace the conventional connector to use pinholes to transmit signals, so the transmission rate is higher, the structure is simpler, and the production cost is lower.
[0016] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the following preferred embodiments are specifically cited and described in detail with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional diagram of the connecting seat assembly of the utility model;
[0018] Figure 2 A three-dimensional diagram of the connection seat assembly of the utility model from another angle;
[0019] Figure 3 This is an exploded view of the connector assembly of the utility model;
[0020] Figure 4 This is an exploded view of the connecting seat assembly of the utility model from another angle.
[0021] In the figure: 1. Connecting seat assembly; 2. Connecting seat assembly; 3. Metal foot; 4. Fixing piece; 5. Connecting seat tail cover; 6. Connecting seat shell; 7. Connecting head shell; 8. Connecting head tail cover; 9. PCB board; 10. Metal spring; 11. Buckle position; 12. Buckle groove; 13. Locking screw; 14. Screw hole; 15. Connecting head sealing ring; 16. Connecting seat sealing ring; 17. Buckle position through hole; 18. Anti-fool bone; 19. Anti-fool groove; 20. Horizontal stripes; 21. Limit bone; 22. Plug-in direction arrow; 23. Connecting seat sealing groove; 24. Connecting head sealing groove. DETAILED DESCRIPTION
[0022] In order to make the content of the utility model more clearly understood, the utility model is further described below based on specific embodiments in combination with the accompanying drawings.
[0023] It should be noted that the terms "center", "upper", "lower", "front", "back", "left", "right", "inner", "outer" and the like used herein to indicate directions or positional relationships are based on directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention. Unless otherwise specified, "plurality" means two or more.
[0024] Unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood by specific circumstances.
[0025] Referring to the accompanying drawings, a flat gold finger connector includes a connection base component 1 and a connection head component 2, wherein the connection head component 2 can be inserted into the connection base component 1 and the connection base component 1 and the connection head component 2 can be electrically connected, the connection base component 1 includes a plurality of metal feet 3 made of metal, a fixing piece 4 made of plastic, a connection base tail cover 5, and a connection base shell 6, the two rows of metal feet 3 and the fixing piece 4 are integrally injection molded, the connection base tail cover 5 is sleeved on the outside of the component composed of the metal feet 3 and the fixing piece 4, the connection base shell 6 is sleeved on the outside of the component composed of the metal feet 3, the fixing piece 4, and the connection base tail cover 5, the connection head component 2 includes a connection head shell 7, a connection head tail cover 8, and a PCB board 9, the PCB board 9 is installed on the connection head tail cover 8, the connection head shell 7 is sleeved on the outside of the connection head tail cover 8, the PCB board 9 is provided with a copper leakage area gold finger corresponding to the position of the metal feet 3 so that the metal feet 3 and the PCB board 9 are electrically connected when the connection head component 2 is inserted into the connection base component 1, and the distance between the two rows of metal feet 3 is less than the thickness of the PCB board 9.
[0026] Furthermore, the connector assembly 2 also includes a metal spring 10, which is integrally injection molded with the connector tail cover 8. The metal spring 10 is provided with a buckle position 11, the connector base shell 6 is provided with a buckle groove 12, and the connector head shell 7 is provided with a buckle through hole 17. The buckle position 11 of the metal spring 10 can pass through the buckle through hole 17 of the connector shell 7 and buckle on the buckle groove 12 of the connector base shell 6 to prevent the connector base assembly 1 and the connector head assembly 2 from loosening.
[0027] Furthermore, it also includes a locking screw 13, and the connector tail cover 8 is provided with a screw hole 14. The locking screw 13 is placed in the screw hole 14 and is threadedly connected to the connector tail cover 8. Turning the locking screw 13 can move the locking screw 13 in the screw hole 14 to tighten the connecting wire.
[0028] Furthermore, the connector assembly 2 also includes a connector sealing ring 15 , and the connector sealing ring 15 is sleeved on the connector housing 7 .
[0029] Furthermore, the connection seat assembly 1 also includes a connection seat sealing ring 16 , and the connection seat sealing ring 16 is sleeved on the connection seat shell 6 .
[0030] Furthermore, the connection seat assembly 1 is provided with a connection seat sealing groove 23 , and the connection seat sealing ring 16 is sleeved on the connection seat sealing groove 23 .
[0031] Furthermore, the connector assembly 2 is provided with a connector sealing groove 24 , and the connector sealing ring 15 is sleeved on the connector sealing groove 24 .
[0032] Furthermore, the connector housing 7 is provided with an anti-foolproof bone 18, and the connector base housing 6 is provided with an anti-foolproof groove 19. The anti-foolproof bone 18 on the connector housing 7 is inserted into the anti-foolproof groove 19 on the connector base housing 6 to prevent the front and back sides from being inserted incorrectly.
[0033] Furthermore, the connector housing 7 is provided with transverse stripes 20 to increase the friction during plugging and unplugging.
[0034] Furthermore, the connector housing 7 is provided with a plugging and unplugging direction arrow 22 .
[0035] Furthermore, the connection seat tail cover 5 is provided with two limit bones 21 to limit the distance between the two rows of metal legs 3 from being too small.
[0036] The utility model adopts a unique flat appearance, which is more compact and light, and can achieve quick plugging and unplugging. The unique flat appearance is more compact and light, and can achieve quick plugging and unplugging. The PCB board 9 replaces the conventional connector to use pinholes to transmit signals, which has a higher transmission rate, a simpler structure, and a lower production cost. The utility model mainly has: 1. The locking structure adopts a push-pull self-locking structure to achieve quick plugging and unplugging 5000 times. The product is compact and light, and can be quickly plugged and locked. 2. Waterproof function. When the plug and socket are used together, the waterproof can reach IP68 to cope with special environments. 3. The built-in PCB board replaces the conventional pinhole signal transmission, and the transmission rate is higher, faster, and more stable.
[0037] Specifically, it has the following beneficial effects:
[0038] 1. By using the PCB board 9 instead of the conventional connector to transmit signals through pinholes, the transmission rate is higher, the structure is simpler, and the production cost is lower;
[0039] 2. By setting a locking screw 13, turning the locking screw 13 can move the locking screw 13 in the screw hole 14 to tighten the connecting wire;
[0040] 3. By providing an anti-foolproof bone 18 on the connector housing 7 and an anti-foolproof groove 19 on the connector housing 6, the anti-foolproof bone 18 on the connector housing 7 is inserted into the anti-foolproof groove 19 on the connector housing 6 to avoid inserting the wrong way round;
[0041] 4. By setting the metal spring 10, the metal spring 10 is provided with a buckle position 11, the connection base shell 6 is provided with a buckle groove 12, and the connector shell 7 is provided with a buckle position through hole 17. The buckle position 11 of the metal spring 10 can pass through the buckle position through hole 17 of the connector shell 7 and then buckle on the buckle groove 12 of the connection base shell 6 to prevent the connection base component 1 and the connector component 2 from loosening.
[0042] The embodiments described above are only preferred implementation modes of the present utility model and cannot be used to limit the protection scope of the present utility model. Any non-substantial changes and modifications made by technicians in this field on the basis of the utility model shall fall within the protection scope of the present utility model.
Claims
1. A flat gold finger connector, characterized in that: It includes a connecting seat component and a connecting head component, wherein the connecting head component can be inserted into the connecting seat component and the connecting seat component and the connecting head component can be electrically connected, the connecting seat component includes a plurality of metal feet made of metal, a fixing piece made of plastic, a connecting seat tail cover, and a connecting seat shell, the two rows of the metal feet and the fixing piece are integrally injection molded, the connecting seat tail cover is sleeved on the outside of the component composed of the metal feet and the fixing piece, the connecting seat shell is sleeved on the outside of the component composed of the metal feet, the fixing piece and the connecting seat tail cover, the connecting head component includes a connecting head shell, a connecting head tail cover, and a PCB board, the PCB board is installed on the connecting head tail cover, the connecting head shell is sleeved on the outside of the connecting head tail cover, the PCB board is provided with gold fingers corresponding to the positions of the metal feet so that the metal feet can be electrically connected to the PCB board when the connecting head component is inserted into the connecting seat component, and the distance between the two rows of the metal feet is less than the thickness of the PCB board.
2. The flat gold finger connector according to claim 1, characterized in that: The connector assembly also includes a metal spring sheet, which is integrally injection-molded with the connector tail cover. The metal spring sheet is provided with a buckle position, the connector base shell is provided with a buckle groove, and the connector head shell is provided with a buckle through hole. The buckle position of the metal spring sheet can pass through the buckle through hole of the connector shell and buckle on the buckle groove of the connector base shell to prevent the connector base assembly and the connector head assembly from loosening.
3. The flat gold finger connector according to claim 1, characterized in that: It also includes a wire locking screw. The connector tail cover is provided with a screw hole. The wire locking screw is placed in the screw hole and is threadedly connected to the connector tail cover. Turning the wire locking screw can move the wire locking screw in the screw hole to tighten the connecting wire.
4. The flat gold finger connector according to claim 1, characterized in that: The connector assembly also includes a connector sealing ring, and the connector sealing ring is sleeved on the connector housing.
5. The flat gold finger connector according to claim 4, characterized in that: The connector assembly is provided with a connector sealing groove, and the connector sealing ring is sleeved on the connector sealing groove.
6. The flat gold finger connector according to claim 1, characterized in that: The connection seat assembly also includes a connection seat sealing ring, and the connection seat sealing ring is sleeved on the connection seat shell.
7. The flat gold finger connector according to claim 6, characterized in that: The connecting seat assembly is provided with a connecting seat sealing groove, and the connecting seat sealing ring is sleeved on the connecting seat sealing groove.
8. The flat gold finger connector according to claim 1, characterized in that: The connector shell is provided with an anti-foolproof bone, and the connector base shell is provided with an anti-foolproof groove. The anti-foolproof bone on the connector shell can be inserted into the anti-foolproof groove on the connector base shell.
9. The flat gold finger connector according to claim 1, characterized in that: The connector shell is provided with horizontal stripes to increase the friction force during plugging and unplugging, and the connector shell is provided with a plugging and unplugging direction arrow.
10. The flat gold finger connector according to claim 1, characterized in that: The connecting seat tail cover is provided with two limit bones so as to limit the distance between the two rows of metal feet from being too small.