An electrical connection structure

Abstract

The present invention discloses an electrical connection structure, including a copper PCB board connection base, a copper wire connection structure disposed on the top of the copper PCB board connection base, the copper wire connection structure being a terminal bolt connection or a solder connection, a fixing bolt slot for connection to the PCB board being defined at the bottom of the copper PCB board connection base, and an adhesive seat disposed on the surface of the copper PCB board connection base. The present invention relates to the technical field of PCB board electrical connection structures. This electrical connection structure is very convenient for connecting and assembling the PCB board and the copper wire, and can be combined in various forms. The copper PCB board connection base is used as a bridge, providing a more secure connection without distorting the wire and causing it to bend. The combination of solder connection and terminal bolt connection is suitable for a variety of use scenarios.

Description

Technical Field

[0001] The present invention relates to the technical field of PCB board electrical connection structures, in particular to an electrical connection structure. Background Art

[0002] When existing copper wires are hard-connected to PCBs, the connection is complicated and the operation is troublesome. In addition, the copper wires are prone to falling off and getting entangled in the later stage. Summary of the Invention

[0003] In view of the deficiencies in the prior art, the present invention provides an electrical connection structure to solve the above-mentioned problems.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: an electrical connection structure, including a copper PCB board connection seat, a copper wire connection structure provided on the top of the copper PCB board connection seat, the copper wire connection structure being a terminal bolt connection or a solder connection, a fixing bolt slot for connecting to the PCB board is provided on the bottom of the copper PCB board connection seat, and an adhesive seat is provided on the surface of the copper PCB board connection seat;

[0005] When the copper wire connection structure is a solder connection, the copper wire connection structure includes a copper wire insertion hole and a tin injection hole opened on the surface of the copper PCB board connection seat, and the tin injection hole is connected to the inner cavity of the copper wire insertion hole through a connecting groove;

[0006] When the copper wire connection structure is a terminal bolt connection, the copper wire connection structure includes a terminal bolt locking groove and a terminal adapting groove opened on the surface of the copper PCB board connection seat.

[0007] As a further solution of the present invention: a soft limit groove is opened on the surface of the copper PCB board connecting seat, and a sealing ring is sleeved on the surface of the soft limit groove.

[0008] As a further solution of the present invention: a limiting component is sleeved on the surface of the copper PCB board connecting seat, and a hollow groove is opened on the surface of the adhesive seat to abut against the surface of the limiting component.

[0009] As a further solution of the present invention: a glue filling groove is opened on the top of the adhesive seat, and glue is added into the adhesive seat through the glue filling groove to adhere the copper PCB board connecting seat to the surface of the PCB board.

[0010] As a further solution of the present invention: the side wall of the inner cavity of the adhesive seat is provided with a stepped groove for increasing the contact area with the glue.

[0011] As a further solution of the present invention: the bottom of the adhesive seat is fixedly connected to an elastic rubber ring that abuts against the surface of the PCB board and is used to seal the added glue to prevent glue leakage.

[0012] Electrical connection:

[0013] When the copper wire connection structure is a solder connection, the product lead wire is inserted into the copper wire insertion hole, and then solder is injected through the tin injection hole. The solder is injected into the copper wire insertion hole through the connecting groove to connect the lead wire and the copper PCB board connection seat together;

[0014] When the copper wire connection structure is a terminal bolt connection, the product lead wire is inserted into the terminal adapter slot, and then the lead wire is fixed in the terminal bolt locking slot by a bolt, and the lead wire and the copper PCB board connection seat are connected together;

[0015] Insert the bolts into the fixing bolt slots in the copper PCB connector to secure it to the PCB. If there are no bolt holes on the PCB surface, place the adhesive base under the limit assembly on the surface of the copper PCB connector. Then add glue to the adhesive base through the glue filling slot and adhere the copper PCB connector to the PCB surface. The side walls of the adhesive base cavity are provided with stepped grooves to increase the contact area with the glue. The elastic rubber ring is used to seal the added glue to prevent leakage.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The present invention is very convenient for connecting PCB boards and copper wires, and can be combined in various forms. The copper PCB board connector is used as a bridge, which makes the connection more secure and does not distort the circuit and cause it to bend. The two combinations of solder connection and terminal bolt connection are suitable for various usage scenarios.

[0018] 2. In the present invention, when there are no bolt holes on the surface of the PCB board, the adhesive seat is placed below the limit assembly on the surface of the copper PCB board connection seat, and then glue is added to the adhesive seat through the glue filling groove to adhere the copper PCB board connection seat to the surface of the PCB board. The side wall of the inner cavity of the adhesive seat is provided with a stepped groove for increasing the contact area with the glue, and the elastic rubber ring is used to seal the added glue to prevent glue leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional schematic diagram of the present invention when the copper wire connection structure is a solder connection;

[0020] Figure 2 This is a three-dimensional schematic diagram of the present invention when the copper wire connection structure is a terminal bolt;

[0021] Figure 3 For the present invention Figure 1 A partial cross-sectional view of

[0022] Figure 4 For the present invention Figure 2 The main view of the structure;

[0023] Figure 5 Schematic diagram of the structure of the adhesive seat of the present invention.

[0024] In the figure: 1. Copper PCB board connection base; 2. Fixing bolt slot; 3. Soft limit slot; 4. Sealing ring; 51. Copper wire entry hole; 52. Tin injection hole; 53. Connecting slot; 61. Terminal adapter slot; 62. Terminal bolt locking slot; 7. Adhesive seat; 8. Glue filling slot; 9. Empty slot; 10. Step slot; 11. Limit assembly. DETAILED DESCRIPTION

[0025] In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the invention, the specific implementation methods, structures, features and effects of the present invention are described in detail below in conjunction with the accompanying drawings and preferred embodiments.

[0026] See also Figure 1-5 The present invention provides a technical solution: an electrical connection structure, including a copper PCB board connection seat 1, a copper wire connection structure is provided on the top of the copper PCB board connection seat 1, and the copper wire connection structure is a terminal bolt connection or solder connection. The bottom of the copper PCB board connection seat 1 is provided with a fixing bolt groove 2 for connecting to the PCB board. The surface of the copper PCB board connection seat 1 is provided with an adhesive seat 7. The bolt is inserted into the fixing bolt groove 2 in the copper PCB board connection seat 1 to fix it on the PCB board. When there is no bolt hole on the surface of the PCB board, the adhesive seat 7 is sleeved on the surface of the copper PCB board connection seat 1. The copper PCB board connector 1 is bonded to the surface of the PCB board. The side wall of the inner cavity of the adhesive seat 7 is provided with a stepped groove 10 to increase the contact area with the glue. The elastic rubber ring is used to seal the added glue to prevent glue leakage. It is very convenient for connecting the PCB board and the copper wire, and there are many forms of combination. The copper PCB board connector 1 is used for bridging, which makes the connection more firm and will not distort the line and cause it to bend. The two combinations of solder connection and terminal bolt connection are suitable for a variety of usage scenarios.

[0027] When the copper wire connection structure is a solder connection, the copper wire connection structure includes a copper wire insertion hole 51 and a tin injection hole 52 provided on the surface of the copper PCB board connection base 1. The tin injection hole 52 is connected to the inner cavity of the copper wire insertion hole 51 through a connecting groove 53. When the copper wire connection structure is a solder connection, the product lead wire is inserted into the copper wire insertion hole 51, and then solder is injected through the tin injection hole 52. The solder is injected into the copper wire insertion hole 51 through the connecting groove 53, thereby connecting the lead wire and the copper PCB board connection base 1 together;

[0028] When the copper wire connection structure is a terminal bolt connection, the copper wire connection structure includes a terminal bolt locking groove 62 and a terminal adaptation groove 61 opened on the surface of the copper PCB board connection seat 1. When the copper wire connection structure is a terminal bolt connection, the product lead wire is inserted into the terminal adaptation groove 61, and then the lead wire is fixed in the terminal bolt locking groove 62 by a bolt to connect the lead wire and the copper PCB board connection seat 1 together.

[0029] A soft limit groove 3 is provided on the surface of the copper PCB board connecting seat 1 , and a sealing ring 4 is sleeved on the surface of the soft limit groove 3 .

[0030] A limiting component 11 is sleeved on the surface of the copper PCB board connecting seat 1 , and a hollow groove 9 is formed on the surface of the adhesive seat 7 to abut against the surface of the limiting component 11 .

[0031] A glue filling groove 8 is provided on the top of the adhesive seat 7. Glue is added into the adhesive seat 7 through the glue filling groove 8 to adhere the copper PCB board connector 1 to the surface of the PCB board.

[0032] The side wall of the inner cavity of the adhesive seat 7 is provided with a stepped groove 10 for increasing the contact area with the glue.

[0033] The bottom of the adhesive seat 7 is fixedly connected to an elastic rubber ring that abuts against the surface of the PCB board and is used to seal the added glue to prevent glue leakage.

[0034] Electrical connection:

[0035] When the copper wire connection structure is a solder connection, the product lead wire is inserted into the copper wire insertion hole 51, and then solder is injected through the tin injection hole 52. The solder is injected into the copper wire insertion hole 51 through the connecting groove 53 to connect the lead wire and the copper PCB board connection base 1 together;

[0036] When the copper wire connection structure is a terminal bolt connection, insert the product lead wire into the terminal adapter slot 61, and then fix the lead wire into the terminal bolt locking slot 62 by bolts to connect the lead wire and the copper PCB board connection base 1 together;

[0037] Insert the bolts into the fixing bolt slots 2 in the copper PCB board connector 1 to secure it to the PCB. If there are no bolt holes on the PCB surface, place the adhesive base 7 under the limit assembly 11 on the surface of the copper PCB board connector 1. Then, add glue to the adhesive base 7 through the glue filling slot 8 to adhere the copper PCB board connector 1 to the PCB surface. The side walls of the inner cavity of the adhesive base 7 are provided with stepped grooves 10 to increase the contact area with the glue. The elastic rubber ring is used to seal the added glue to prevent leakage.

[0038] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as above in terms of a preferred embodiment, it is not intended to limit the present invention. Any person skilled in the art can, without departing from the scope of the technical solution of the present invention, make some changes or modifications to equivalent embodiments using the technical contents disclosed above. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An electrical connection structure, comprising a copper PCB board connection seat (1), characterized in that: The top of the copper PCB board connection seat (1) is provided with a copper wire connection structure, the copper wire connection structure is a terminal bolt connection or a solder connection, the bottom of the copper PCB board connection seat (1) is provided with a fixing bolt groove (2) for connecting to the PCB board, and the surface of the copper PCB board connection seat (1) is provided with an adhesive seat (7); When the copper wire connection structure is a solder connection, the copper wire connection structure comprises a copper wire insertion hole (51) and a tin injection hole (52) provided on the surface of the copper PCB board connection seat (1), and the tin injection hole (52) is connected to the inner cavity of the copper wire insertion hole (51) through a connecting groove (53); When the copper wire connection structure is a terminal bolt connection, the copper wire connection structure comprises a terminal bolt locking groove (62) and a terminal adapting groove (61) provided on the surface of the copper PCB board connection seat (1); A soft limit groove (3) is provided on the surface of the copper PCB board connecting seat (1), and a sealing ring (4) is provided on the surface of the soft limit groove (3); The surface of the copper PCB board connecting seat (1) is provided with a limiting component (11), and the surface of the adhesive seat (7) is provided with a hollow groove (9) that abuts against the surface of the limiting component (11); The top of the adhesive seat (7) is provided with an adhesive filling groove (8); The side wall of the inner cavity of the adhesive seat (7) is provided with a stepped groove (10); The bottom of the adhesive seat (7) is fixedly connected to an elastic rubber ring that abuts against the surface of the PCB board.

Images