A high-stability integrated plug-in electrical connector

Abstract

The utility model relates to the electrical field, and specifically to a high-stability integrated plug-in electrical connector, comprising a plug assembly and a socket assembly, wherein the plug assembly is connected to the socket assembly in a plug-in manner, the socket assembly comprises a first main body base, a plurality of upper end covers are distributed on the first main body base, and both sides of the upper end covers abut against the socket terminal assembly respectively; the socket terminal assembly is also plugged into the first main body base; the socket terminal assembly comprises a conductive sheet, adopts an integral plug-in structure, has a strong overall appearance, and has more stable performance; newly added upper end covers and positioning buckles reduce the risk of the plug terminal assembly and the socket terminal assembly falling off, thereby improving the stability of the product.

Description

Technical Field

[0001] The utility model relates to the electrical field, in particular to a high-stability integral plug-in electrical connector. Background Art

[0002] An electrical connector is a component used to connect electrical circuits. It connects circuit boards, wires, and other electronic components to achieve circuit connection and current transmission. It is an indispensable component of electronic equipment. An electrical connector usually consists of two parts: a plug and a socket. The plug is usually connected to the wire of an electronic device, while the socket is usually connected to the circuit board of the device.

[0003] There are various structures of similar products, among which the assembly method of piece-by-piece combination is often adopted, and then fixed with long screws to achieve the purpose of integrity. However, due to the influence of single-piece combination structure, mold tolerance, assembly consistency, etc., the overall flatness of the product will be uneven, and there will be a risk of distortion and deformation due to external force, which will affect the overall appearance. In addition, the piece-by-piece structure also increases the difficulty of assembly, increases labor costs, and is inefficient. Utility Model Content

[0004] In order to solve the problems mentioned in the above background technology, the utility model proposes a high-stability integrated plug-in electrical connector, which adopts an integrated plug-in structure, has a strong overall appearance and more stable performance; the newly added upper end cover and positioning buckle reduce the risk of the plug terminal assembly and the socket terminal assembly falling off, thereby improving the stability of the product.

[0005] The technical solution of the utility model is: a high-stability integrated plug-in electrical connector, including a plug assembly and a socket assembly, the plug assembly and the socket assembly are plug-in connected, the socket assembly includes a first main body base, the first main body base is distributed with a plurality of upper end covers, the two sides of the upper end covers respectively abut against the socket terminal assembly; the socket terminal assembly is also plugged into the first main body base; the socket terminal assembly includes a conductive sheet.

[0006] By adopting an integrated plug assembly and socket assembly, the structural strength is better and the performance is more stable compared to a split plug assembly and socket assembly; after the socket terminal assembly is inserted into the first main body base, the upper end cover is abutted against the socket terminal assembly to prevent the socket terminal assembly from falling off the first main body base, thereby improving the stability of the product.

[0007] Preferably, the socket terminal assembly further comprises a main body clip; the main body clip is located at the interface of the first main body base.

[0008] Preferably, a lower end cover is provided at a position opposite to the upper end cover, and the lower end cover is clamped in the first main body base; a spring sheet is provided between the lower end cover and the first main body base, and the bent legs at both ends of the spring sheet extend outward; the plug assembly includes a second main body base; the second main body base is provided with a plurality of first plug terminal assemblies and a plurality of second plug terminal assemblies distributed along the length direction; the first plug terminal assembly and the second plug terminal assembly are arranged in an up and down stepped manner; the first plug terminal assembly includes a long guide plate; the second plug terminal assembly includes a short guide plate; the long guide plate and the short guide plate are respectively inserted into corresponding main body clips; a fixing cover is provided between one side of the first plug terminal assembly and the second main body base; the fixing cover is clamped in the second main body base and abuts against the long guide plate, so as to limit and fix the long guide plate.

[0009] Preferably, the second main body base includes a guide column; when the plug assembly and the socket assembly are in a plug-in state, the bent legs at both ends of the spring sheet respectively abut the conductive sheet and the guide column, and the circuit is in a normal state at this time; when the plug assembly and the socket assembly are in a separated state, the bent legs at both ends of the spring sheet respectively abut the conductive sheets on both sides, and the circuit is in a short-circuit state at this time.

[0010] By realizing the automatic short-circuit function, an open circuit is prevented without power off, and the spring plays a role in protecting the circuit, thereby ultimately achieving the purpose of optimizing, monitoring and maintaining the power system.

[0011] Preferably, cylindrical holes are provided on the outer walls on both sides of the first main body base; connecting rod bolts are provided in the cylindrical holes; the connecting rod bolts are used to connect and fix the plug assembly and the socket assembly; the partial extension surface of the top of the cylindrical hole is not lower than the starting height of the connecting rod bolt installed in the first main body base.

[0012] By installing the connecting rod bolt in the cylindrical hole, the extended surface at the top of the cylindrical hole protects the connecting rod bolt, making it easy to install the connecting rod bolt while preventing the risk of deformation due to impact during transportation.

[0013] Preferably, the socket terminal assembly includes a first bolt assembly; the bolt assembly fixedly connects the conductive sheet with the main body clip; the bolt assembly includes a square nut and a nut base; the square nut is embedded in the nut base; the nut base is clamped to the upper half of the main body clip.

[0014] By embedding the square nut in the nut base, the torsional strength of the thread is greatly improved.

[0015] Preferably, the first plug terminal assembly and the second plug terminal assembly both include a second bolt assembly; the second bolt assembly includes a hexagonal nut; the second main body base is provided with a plurality of slots; the slots are provided with protrusions; the protrusions are clamped in the hexagonal nut; the slots are also provided with corresponding limiting slots for limiting and fixing the hexagonal nut.

[0016] By clamping the hexagonal nut in the clamping groove of the second main body base, it plays a fixing role and also further improves the torsional strength of the thread.

[0017] Preferably, a long welding pin is clamped between the first plug terminal assembly and the long guide piece; and a short welding pin is clamped between the second plug terminal assembly and the short guide piece.

[0018] Preferably, one end of the long welding needle and one end of the short welding needle both pass through the second main body base.

[0019] Preferably, first threaded terminals are provided on the bottom surfaces at both ends of the second main body base; and second threaded terminals are provided on the side surfaces at both ends of the second main body base.

[0020] Compared with the prior art, the utility model provides a high-stability integrated plug-in electrical connector, which has at least one of the following beneficial effects:

[0021] 1. The integrated plug assembly and socket assembly have better structural strength and more stable performance than the split plug assembly and socket assembly;

[0022] 2. After the socket terminal assembly is inserted into the first main body base, the upper end cover is abutted against the socket terminal assembly to prevent the socket terminal assembly from falling off from the first main body base, thereby improving the stability of the product;

[0023] By realizing the automatic short-circuit function, an open circuit is prevented without power off; the spring piece plays a role in protecting the circuit, and ultimately achieves the purpose of optimizing, monitoring and maintaining the power system. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0025] Figure 1 It is a cross-sectional view of an embodiment of the utility model.

[0026] Figure 2 It is a cross-sectional view of the plug assembly according to an embodiment of the utility model.

[0027] Figure 3It is a cross-sectional view of the socket assembly according to an embodiment of the utility model.

[0028] Figure 4 It is a three-dimensional diagram of an embodiment of the utility model.

[0029] Figure 5 It is a three-dimensional diagram of the second main body base of the embodiment of the utility model.

[0030] Reference numerals

[0031] 1-plug assembly; 11-second main body base; 111-guide column; 112-card slot; 113-protrusion; 114-limiting groove; 12-first plug terminal assembly; 121-long guide plate; 13-second plug terminal assembly; 131-short guide plate; 14-fixing cover; 15-second bolt assembly; 151-hexagonal nut; 16-long welding pin; 17-short welding pin; 18-first threaded terminal; 19-second threaded terminal; 2-socket assembly; 21-first main body base; 211-upper end cover; 212-lower end cover; 213-spring; 22-socket terminal assembly; 221-conducting plate; 23-main body clip; 24-interface; 25-cylindrical hole; 26-connecting rod bolt; 27-first bolt assembly; 271-square nut; 272-nut base; DETAILED DESCRIPTION

[0032] The technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all of the embodiments.

[0033] The components of the embodiments of the present invention generally described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention.

[0034] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0035] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0036] It should be noted that the terms "include", "comprises" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0037] like Figure 1 , Figure 3 As shown, it includes a plug assembly 1 and a socket assembly 2, the plug assembly 1 and the socket assembly 2 are plug-in connected, the socket assembly 2 includes a first main body base 21, the first main body base 21 is distributed with a plurality of upper end covers 211, and the two sides of the upper end covers 211 are respectively abutted against the socket terminal assembly 22; the socket terminal assembly 22 is also plugged into the first main body base 21; the socket terminal assembly 22 includes a conductive sheet 221; by adopting an integrated plug assembly 1 and socket assembly 2, compared with a split plug assembly and socket assembly, the structural strength is better and the performance is more stable, and the socket terminal assembly 2 After the first main body base 21 is inserted, the upper end cover 211 is abutted against the socket terminal assembly 22, so that the socket terminal assembly 22 can be prevented from falling off from the first main body base 21, thereby improving the stability of the product; the socket terminal assembly 22 also includes a main body clip 13; the main body clip 23 is located at the interface 24 of the first main body base 21; a lower end cover 212 is provided at a position opposite to the upper end cover 211, and the lower end cover 212 is clamped with the first main body base 21; a spring sheet 213 is provided between the lower end cover 212 and the first main body base 21, and the bent legs at both ends of the spring sheet 213 extend outward.

[0038] like Figure 1 , Figure 2As shown, the plug assembly 1 includes a second main body base 11, and a plurality of first plug terminal assemblies 12 and a plurality of second plug terminal assemblies 13 are distributed on the second main body base 11; the first plug terminal assembly 12 and the second plug terminal assembly 13 are arranged in an up and down stepped manner; the first plug terminal assembly 12 includes a long guide plate 121; the second plug terminal assembly 13 includes a short guide plate 131; the long guide plate 121 and the short guide plate 131 are respectively inserted into corresponding main body clips 23; a fixing cover 14 is provided between one side of the first plug terminal assembly 12 and the second main body base 11; the fixing cover 14 is clamped to the second main body base 11 and abuts against the long guide plate 121, so as to limit and fix the long guide plate 121.

[0039] like Figures 1 to 3 As shown, the second main body base 11 includes a guide column 111; when the plug assembly 1 and the socket assembly 2 are in a plug-in state, the bent legs at both ends of the spring 213 respectively abut the conductive sheet 221 and the guide column 111, and the circuit is in a normal state at this time; when the plug assembly 1 and the socket assembly 2 are in a separated state, the bent legs at both ends of the spring 213 respectively abut the conductive sheets 221 on both sides, and the circuit is in a short-circuit state at this time. By realizing the automatic short-circuit function to prevent the open circuit, there is no need to cut off the power, and the spring 213 plays a role in protecting the circuit, ultimately achieving the purpose of optimizing, monitoring and maintaining the power system.

[0040] like Figure 4 As shown, cylindrical holes 25 are provided on the outer walls of both sides of the first main body base 21; connecting rod bolts 26 are provided in the cylindrical holes 25; the connecting rod bolts 26 are used to connect and fix the plug assembly 1 and the socket assembly 2; the partial extension surface of the top of the cylindrical hole 25 is not lower than the starting height of the connecting rod bolt 26 inserted into the first main body base 1, and the connecting rod bolt 26 is installed in the cylindrical hole 25; the extension surface of the top of the cylindrical hole 25 plays a protective role for the connecting rod bolt 26, which facilitates the installation of the connecting rod bolt 26 while preventing the risk of deformation due to impact and the like during transportation.

[0041] like Figure 1 , Figure 3 As shown, the socket terminal assembly 22 includes a first bolt assembly 27; the first bolt assembly 27 fixes the conductive sheet 221 to the main body clip 23; the first bolt assembly 27 includes a square nut 271 and a nut base 272; the square nut 271 is embedded in the nut base 272; the nut base 272 is clamped to the upper half of the main body clip 23, and by embedding the square nut 271 in the nut base 272, the torsional strength of the thread is greatly improved.

[0042] like Figure 2 , Figure 4 , Figure 5 As shown, the first plug terminal assembly 12 and the second plug terminal assembly 13 both include a second bolt assembly 15; the second bolt assembly 15 includes a hexagonal nut 151; the second main body base 11 is provided with a plurality of slots 112; the slots 112 are provided with protrusions 113; the protrusions 113 are engaged with the hexagonal nut 151; the slots 112 are further provided with corresponding limiting grooves 114 for limiting and fixing the hexagonal nut 151, and the hexagonal nut 151 is engaged with the second main body base. The card slot 112 not only plays a fixing role but also further improves the torsional strength of the thread; a long welding pin 16 is clamped between the first plug terminal assembly 12 and the long guide piece 121; a short welding pin 17 is clamped between the second plug terminal assembly 13 and the short guide piece 131; one end of the long welding pin 16 and one end of the short welding pin 17 both pass through the second main body base 11; a first threaded terminal 18 is provided on the bottom surface at both ends of the second main body base 11; and a second threaded terminal 19 is provided on the side surfaces at both ends of the second main body base.

[0043] Among them, the specific working principle of anti-open circuit is as follows:

[0044] 1. When the socket assembly and the plug pin are not fully engaged, the actuating mechanism is not in contact and the plug end remains in a short-circuit state.

[0045] 2. During the further insertion process, the action mechanism is triggered and the internal circuit of the plug assembly is opened. At this time, the plug assembly and the socket assembly have been fully inserted into place, and an electrical circuit is formed, and there is no open circuit in the entire circuit.

[0046] 3. Finally, the plug is inserted into the locked position and the device works normally.

[0047] 4. The separation sequence action is opposite to it.

[0048] When the plug assembly and the socket assembly of the anti-open circuit connector change from the plugged state to the separated state, the short-circuit mechanism will automatically short-circuit to ensure that the secondary circuit will not be open, thereby ensuring the safety of people and equipment.

[0049] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 it can be indirectly connected 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 the present invention can be understood according to specific circumstances.

Claims

1. A high-stability integrated plug-in electrical connector, comprising a plug assembly and a socket assembly, wherein the plug assembly and the socket assembly are connected in a plug-in manner, characterized in that: The socket assembly includes a first main body base, a plurality of upper end covers are distributed on the first main body base, and two sides of the upper end covers are respectively abutted against the socket terminal assembly; the socket terminal assembly is also plugged into the first main body base; the socket terminal assembly includes a conductive sheet.

2. A high stability integrated plug-in electrical connector according to claim 1, characterized in that: The socket terminal assembly also includes a main body clip; the main body clip is located at the interface of the first main body base.

3. A high stability integrated plug-in electrical connector according to claim 1, characterized in that: A lower end cover is provided at a position opposite to the upper end cover, and the lower end cover is clamped in the first main body base; a spring sheet is provided between the lower end cover and the first main body base, and the bent legs at both ends of the spring sheet extend outward; the plug assembly includes a second main body base; a plurality of first plug terminal assemblies and a plurality of second plug terminal assemblies are distributed along the length direction of the second main body base; the first plug terminal assembly and the second plug terminal assembly are arranged in an up and down stepped manner; the first plug terminal assembly includes a long guide plate; the second plug terminal assembly includes a short guide plate; the long guide plate and the short guide plate are respectively inserted into corresponding main body clips; a fixing cover is provided between one side of the first plug terminal assembly and the second main body base; the fixing cover is clamped in the second main body base and abuts against the long guide plate, so as to limit and fix the long guide plate.

4. A high stability integrated plug-in electrical connector as claimed in claim 3, characterized in that: The second main body base includes a guide column; when the plug assembly and the socket assembly are in a plug-in state, the bent legs at both ends of the spring sheet respectively abut the conductive sheet and the guide column, and the circuit is in a normal state at this time; when the plug assembly and the socket assembly are in a separated state, the bent legs at both ends of the spring sheet respectively abut the conductive sheets on both sides, and the circuit is in a short-circuit state at this time.

5. The high stability integrated plug-in electrical connector according to claim 1, characterized in that: The outer walls on both sides of the first main body base are provided with cylindrical holes; connecting rod bolts are provided in the cylindrical holes; the connecting rod bolts are used to connect and fix the plug assembly and the socket assembly; the partial extension surface of the top of the cylindrical hole is not lower than the starting height of the connecting rod bolt installed in the first main body base.

6. A high stability integrated plug-in electrical connector according to claim 1, characterized in that: The socket terminal assembly includes a first bolt assembly; the bolt assembly fixes the conductive sheet and the main body clip; the bolt assembly includes a square nut and a nut base; the square nut is embedded in the nut base; the nut base is clamped to the upper half of the main body clip.

7. A high stability integrated plug-in electrical connector as claimed in claim 3, characterized in that: The first plug terminal assembly and the second plug terminal assembly both include a second bolt assembly; the second bolt assembly includes a hexagonal nut; the second main body base is provided with a plurality of slots; the slots are provided with protrusions; the protrusions are clamped in the hexagonal nut; the slots are also provided with corresponding limiting slots for limiting and fixing the hexagonal nut.

8. The high stability integrated plug-in electrical connector according to claim 3, characterized in that: A long welding pin is clamped between the first plug terminal assembly and the long guide piece; and a short welding pin is clamped between the second plug terminal assembly and the short guide piece.

9. A high stability integrated plug-in electrical connector as claimed in claim 8, characterized in that: One end of the long soldering pin and one end of the short soldering pin both penetrate through the second main body base.

10. The high stability integrated plug-in electrical connector according to claim 3, characterized in that: The bottom surfaces at both ends of the second main body base are provided with first threaded terminals; the side surfaces at both ends of the second main body base are provided with second threaded terminals.

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