Electric connector base

Abstract

The utility model discloses an electric connector base. The electric connector base comprises a base shell, an elastic sheet and a PCB (Printed Circuit Board), the base shells are Z-shaped, and at least two base shells are oppositely arranged; the number of the elastic pieces is at least two, and the elastic pieces are partially arranged in the base shell. The PCB is connected with the lower end of the base shell, and the base shell is designed in a split mode. The elastic piece is in a special shape and is used in cooperation with the base shell and the PCB, when the charging positive electrode and the charging negative electrode of the earphone tail plug are inserted, the insertion stability of the charging positive electrode and the charging negative electrode of the earphone tail plug can be ensured through the elastic effect of the left bending part and the right bending part of the base, and loosening is not prone to occurring; and circuit communication of the left and right elastic sheets, the charging positive and negative electrodes of the earphone tail plug and the PCB can be ensured, and uninterrupted charging is realized. The base shell can be connected by rotating at different angles, different electronic products can be charged, and the use field and the use mode of the electric connector base are expanded.

Description

TECHNICAL FIELD

[0001] The utility model relates to the base technical field of electronic equipment, especially relates to a base of electric connector. BACKGROUND

[0002] From the wired charging mode, to the wireless charging mode, greatly improved people's experience effect. At present, the electronic product that charges by wireless charging mode is more and more, for example, bluetooth headset.

[0003] The bluetooth headset in prior art is usually provided with wireless contact part for wireless contact charging at tail plug part, and the wireless contact part is connected to internal PCB board, so as to control its wireless charging by PCB board through wireless contact part. However, this charging mode has the problems that the wireless contact part and the spring sheet of the base are not in good contact or not in close contact, leading to instability and easy loosening, and further leading to earphone charging interruption; or the spring sheet of the base and its PCB line board are not in good contact or not in close contact, the base and its PCB line board circuit are not in communication, leading to that the spring sheet cannot be powered, and further leading to earphone charging interruption. SUMMARY

[0004] The present application provides an electric connector base to solve one or more of the problems in the prior art.

[0005] The electric connector base provided by the present application comprises a base shell, a spring sheet and a PCB line board, the base shell is Z-shaped, and at least two base shells are oppositely arranged; the spring sheet comprises at least two parts, and part of the spring sheet is arranged in the interior of the base shell; and the PCB line board is connected with the lower end of the base shell.

[0006] As an optional embodiment, the base shell is provided with a groove for accommodating the spring sheet in the transverse direction, and the base shell is provided with a through groove in the longitudinal direction.

[0007] As an optional embodiment, the spring sheet comprises a horizontal part and a bent part; the horizontal part is provided with a tail part at one end away from the bent part; and the bent part is provided with a head part at one end away from the horizontal part.

[0008] As an optional embodiment, the horizontal part is arranged in the groove, the tail part extends out of the through groove and is electrically connected with the PCB line board, the bent part is exposed outside the base shell, and the head part extends out of the through groove.

[0009] As an optional embodiment, the horizontal part is in U-shaped structure, and the opening of the horizontal part is opposite to the head part.

[0010] As an optional implementation, the head is in the shape of an inverted T.

[0011] As an optional implementation, the side surface of the base shell is provided with a pin slot, one end of the metal pin is arranged in the pin slot, and the other end is fixedly connected with the PCB circuit board.

[0012] As an optional implementation, the bottom of the base shell is provided with a positioning column, the surface of the PCB circuit board in contact with the base shell is provided with a positioning hole corresponding to the positioning column, and the positioning column is clamped in the positioning hole.

[0013] As an optional implementation, the base shell is in a single body structure, and at least two base shells are combined for use.

[0014] The application provides an electric connector base, and embodiments of the application bring at least the following beneficial effects:

[0015] Compared with the prior art, the electric connector base is in a single body structure. The elastic sheet is in a special shape structure, and the special elastic sheet is used in combination with the base shell and the PCB circuit board. When the positive and negative poles of the earphone plug are inserted, the elastic effect of the left and right bending parts of the base can ensure the stability of the insertion of the positive and negative poles of the earphone plug and prevent loosening, and can also ensure the electrical connection between the left and right special elastic sheets, the positive and negative poles of the earphone plug and the PCB circuit board, thereby realizing uninterrupted charging. The structure is simple and convenient to use, the base shell can be rotated at different angles for connection, different electronic products can be charged, the use field of the electric connector base is improved, and the use mode of the electric connector base is expanded. BRIEF DESCRIPTION OF DRAWINGS

[0016] The above and / or additional aspects and advantages of the application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

[0017] Figure 1 The combination structure schematic diagram of the electric connector base provided by the embodiments of the application is shown in the figure;

[0018] Figure 2 The structure schematic diagram of the base shell and the elastic sheet provided by the embodiments of the application is shown in the figure;

[0019] Figure 3 The structure schematic diagram of the base shell and the elastic sheet provided by the embodiments of the application is shown in the figure;

[0020] Figure 4 The structure schematic diagram of the elastic sheet provided by the embodiments of the application is shown in the figure;

[0021] Figure 5Structure diagram of another embodiment of the base shell and the elastic sheet provided by the embodiment of the present application;

[0022] Figure 6 Structure diagram of another view of another embodiment of the base shell and the elastic sheet provided by the embodiment of the present application.

[0023] Corresponding description of the reference signs:

[0024] 1: base shell;

[0025] 2: elastic sheet; 21: horizontal part; 22: bent part; 23: tail part; 24: head part;

[0026] 3: groove; 4: pin slot; 5: through slot; 6: PCB; 7: metal pin; 8: positioning column. DETAILED DESCRIPTION

[0027] The present application is described in detail below, and examples of the embodiments of the present application are shown in the accompanying drawings, in which the same or similar reference signs represent the same or similar components or components having the same or similar functions throughout. In addition, if a detailed description of known technology is unnecessary for the features of the present application shown, it is omitted. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be interpreted as a limitation on the present application.

[0028] Those skilled in the art can understand that, unless specifically stated, the singular forms "a", "an" and "the" used herein also include the plural forms. It should be further understood that the use of the phrase "comprising" in the specification of the present application means that the features, elements and / or components are present, but does not exclude the presence or addition of one or more other features, elements, components and / or groups thereof. The phrase "and / or" used herein includes all or any single unit and all combinations of the associated listed items.

[0029] As Figures 1-6 shown, the embodiment of the present application provides an electrical connector base, which comprises a base shell 1, an elastic sheet 2 and a PCB 6. Wherein, the base shell 1 is Z-shaped, and at least two base shells 1 are oppositely arranged, i.e. the Z-shaped structure is opposite; the elastic sheet 2 is at least two, and part of the elastic sheet 2 is arranged inside the base shell 1. In this embodiment, two base shells 1 and two elastic sheets 2 are used respectively. The PCB 6 is connected with the lower end of the base shell 1.

[0030] As Figures 1-2 and Figure 4As shown in the drawings, the base shell 1 is provided with a groove 3 for accommodating the elastic sheet 2 in the transverse direction, and a through slot 5 in the longitudinal direction. The elastic sheet 2 comprises a horizontal part 21 and a bent part 22, and the horizontal part 21 is provided with a tail part 23 at one end away from the bent part 22, and the bent part 22 is provided with a head part 24 at one end away from the horizontal part 21. The horizontal part 21 is arranged in the groove 3, and the tail part 23 extends out of the through slot 5 and is electrically connected with the PCB 6; the bent part 22 is exposed outside the base shell 1, and the head part 24 extends out of the through slot 5. The horizontal part 21 is in a U-shaped structure, and the opening of the horizontal part 21 is opposite to the head part 24. The head part 24 is in an inverted T-shaped structure, and the head part 24 is hung outside the through slot 5 and does not come out of the through slot 5. The PCB 6 is electrically connected with the positive and negative poles of the external power supply. The elastic sheet 2 is in a special shape, and is used in cooperation with the base shell 1 and the PCB 6. When the earphone is charging, the elastic sheet 2 can ensure the electrical connection between the two elastic sheets 2, the positive and negative poles of the earphone and the circuit of the PCB 6, and can realize uninterrupted charging. The structure is simple and convenient to use.

[0031] As shown in the drawings, Figures 2-3 and Figures 5-6 The base shell 1 is provided with a positioning column 8 at the bottom, and the surface of the PCB 6 in contact with the base shell 1 is provided with a positioning hole corresponding to the positioning column 8, and the positioning column 8 is clamped in the positioning hole. By providing the positioning column 8 at the bottom of the base shell 1, the PCB 6 can be clamped tightly, so that the upper surface of the PCB 6 is always in close contact with the bottom of the base shell 1, avoiding the phenomenon that the PCB 6 is inclined and separated from the elastic sheet 2, and avoiding the situation that the earphone cannot be charged or the contact is not tight during charging. In the embodiment, the positioning column 8 has two. This way can conveniently assemble the base shell 1 and the PCB 6, and the assembly is convenient and simple, and the assembly effect is good.

[0032] As shown in the drawings, Figure 3 and Figure 6As shown, the base shell 1 side is provided with a pin slot 4, one end of the metal pin 7 is placed in the pin slot 4, and the other end is fixedly connected with the PCB circuit board 6. The metal pin 7 is used with the base shell 1, the metal pin 7 is fixedly connected with the PCB circuit board 6 after penetrating through the pin slot 4, the upper surface of the PCB circuit board 6 is always attached to the bottom of the base shell 1, so that the base shell 1 and the PCB circuit board 6 can be stably connected, the connection effect is good, and the structure is simple to operate. In the embodiment, the fixed connection of the metal pin 7 and the PCB circuit board 6 can be that the metal pin 7 is welded on the PCB circuit board 6, or the metal pin 7 penetrates into the reserved hole of the PCB circuit board 6, and then the metal pin 7 is fixed on the PCB circuit board 6. The fixed mode of the metal pin 7 and the PCB circuit board 6 can be various, and in some use scenarios, the metal pin 7 is in a bent shape, which will not be described here.

[0033] The base shell of the electric connector of the application is used, first, the elastic sheet 2 is inserted into the base shell 1, second, the metal pin 7 is inserted into the pin slot 4 in sequence, then the positioning column 8 is tightly pressed against the PCB circuit board 6, and finally the PCB circuit board 6 is fixedly connected. At this time, the PCB circuit board 6 is in contact with the elastic sheet 2, when charging is needed, the base shell 1 in the elastic sheet 2 is in contact and clamped, and then the electric connection between the elastic sheet 2 and the PCB circuit board 6 can be realized, and then the charging demand can be realized, and the charging process will not be interrupted due to poor contact.

[0034] The base shell of the electric connector of the application adopts a single structure design, the base shell 1 is a whole, and generally at least two base shells 1 are combined for use. The elastic sheet 2 adopts a special shape structure, the special elastic sheet 2 is used with the base shell 1 and the PCB circuit board 6, the elastic effect of the bending parts 22 of the left and right two base shells 1 is utilized when the earphone is inserted for charging, which can ensure that the left and right two special elastic sheets 2 and the positive and negative poles of the earphone and the circuit of the PCB circuit board 6 are in communication, and uninterrupted charging is realized. The structure is simple, convenient to use, the base shell 1 can be connected at different angles, different electronic products can be charged, the use field of the electric connector base is improved, and the use mode of the electric connector base is expanded.

[0035] The terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the application, unless otherwise stated, the meaning of "a plurality of" is two or more.

[0036] In the description of the application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, can be fixedly connected, or detachably connected, or integrally connected; can be directly connected, or indirectly connected through an intermediate medium; can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0037] In the description of the present application, the specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The above is only part of the embodiments of the present application, it should be pointed out that, for those skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can also be made, which should be considered as the protection scope of the present application.

Claims

1. An electrical connector housing, comprising: The base shell (1), the elastic sheet (2) and the PCB circuit board (6) are characterized in that, The base shell (1) is Z-shaped, and at least two base shells (1) are oppositely arranged; The elastic sheet (2) is at least two, and part of the elastic sheet (2) is arranged inside the base shell (1); The PCB circuit board (6) is connected with the lower end of the base shell (1).

2. The electrical connector base according to claim 1, wherein, The base shell (1) is provided with a groove (3) for accommodating the elastic sheet (2) in the transverse direction, and is provided with a through groove (5) in the longitudinal direction.

3. The electrical connector base according to claim 2, wherein, The elastic sheet (2) comprises a horizontal part (21) and a bent part (22); The horizontal part (21) is provided with a tail part (23) at the end away from the bent part (22); The bent part (22) is provided with a head part (24) at the end away from the horizontal part (21).

4. The electrical connector base according to claim 3, wherein, The horizontal part (21) is placed in the groove (3), the tail part (23) extends out of the through groove (5) and is electrically connected with the PCB circuit board (6); The bent part (22) is exposed outside the base shell (1), and the head part (24) extends out of the through groove (5).

5. The electrical connector base according to claim 3, wherein, The horizontal part (21) is in U-shaped structure, and the opening of the horizontal part (21) is opposite to the head part (24).

6. The electrical connector base according to claim 4, wherein, The head part (24) is in inverted T-shaped structure.

7. The electrical connector base according to claim 1, wherein, The side surface of the base shell (1) is provided with a pin slot (4), one end of a metal pin (7) is placed in the pin slot (4), and the other end is fixedly connected with the PCB circuit board (6).

8. The electrical connector base according to claim 1, wherein, The bottom of the base shell (1) is provided with a positioning column (8), the surface of the PCB circuit board (6) in contact with the base shell (1) is provided with a positioning hole corresponding to the positioning column (8), and the positioning column (8) is clamped in the positioning hole.

9. The electrical connector base according to any one of claims 1-8, wherein, The base shell (1) is a single body structure, and at least two base shells (1) are used in combination.

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