Multi-port onboard connector
By designing a multi-port onboard connector, the problem of the single function of existing onboard connectors is solved, achieving multi-port applicability and stable connection, and improving maintenance convenience.
Patent Information
- Application Number
- CN202422641188.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing onboard connectors typically have only one charging port, which cannot meet the needs of multiple different electrical appliances and has limited functionality.
Design a multi-port onboard connector comprising a main body, a center pin, a negative contact spring, multiple contact springs, and a shield. The main body is provided with a DC charging port and an earphone charging port. The center pin and contact spring structures are optimized to accommodate different charging methods.
The connector's applicability has been expanded to meet diverse user charging needs, ensuring a secure connection and facilitating maintenance and upgrades.
Smart Images
Figure CN223502213U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connectors, specifically to a multi-port onboard connector. Background Technology
[0002] Onboard connectors are used to electrically connect a PCB board to an external power source. They are very common in electronic devices. The advantage of using onboard connectors is that if the connector fails, only the connector needs to be replaced without replacing the entire PCB board, making repairs and upgrades easier. However, existing onboard connectors typically only have one charging port, which cannot meet the needs of multiple different electrical appliances, and their functionality needs further improvement. Utility Model Content
[0003] To address the aforementioned shortcomings of existing technologies, this utility model provides a multi-port onboard connector, the specific technical solution of which is as follows:
[0004] A multi-port onboard connector includes a main body, a center pin, a negative spring, a first contact spring, a second contact spring, a third contact spring, and a fourth contact spring. One end of the main body has a DC charging port. The center pin and the negative spring are installed inside the main body. The center pin is located inside the DC charging port, and a portion of the negative spring extends into the DC charging port. The other end of the main body has an earphone charging port. The first, second, third, and fourth contact springs are installed inside the main body, and portions of the first, second, third, and fourth contact springs extend into the earphone charging port.
[0005] As a preferred embodiment of this utility model, the center pin is L-shaped, with the long end of the center pin placed at the center of the DC charging port and the short end of the center pin extending from the bottom of the main body.
[0006] As a preferred embodiment of this utility model, the long end of the center pin is provided with a locking groove, a locking plate is inserted into the main body, and the locking groove is embedded in the inner side of the locking plate.
[0007] As a preferred embodiment of this utility model, the negative electrode spring includes a negative electrode elastic bending part, a negative electrode bending connection part, a negative electrode main board part, and a negative electrode insertion plate part. The negative electrode elastic bending part is V-shaped and extends into the DC charging port. The negative electrode elastic bending part is connected to the negative electrode bending connection part, the negative electrode bending connection part is connected to the negative electrode main board part, the negative electrode main board part is connected to the negative electrode insertion plate part, and the negative electrode insertion plate part extends from the bottom of the main body.
[0008] In a preferred embodiment of this utility model, the first contact spring and the second contact spring are located on the left side inside the headphone charging port, the third contact spring is located on the right side inside the headphone charging port, and the fourth contact spring is located on the front side inside the headphone charging port.
[0009] As a preferred embodiment of this utility model, the bottom of the main body is provided with multiple positioning posts.
[0010] As a preferred embodiment of this utility model, a shielding cover is installed on the outside of the main body, and the shielding cover covers the upper surface of the main body.
[0011] Beneficial effects: The main body of the multi-port onboard connector of this utility model is provided with a DC charging port and an earphone charging port, which can be used for the insertion of different charging terminals, expanding the application range of the connector and meeting different user needs. Moreover, the charging conductive components inside the DC charging port and the earphone charging port are reasonably designed, and the insertion is stable. Attached Figure Description
[0012] Figure 1 This is a perspective view of the present invention from above;
[0013] Figure 2 This is a perspective view of the present invention from below;
[0014] Figure 3 This is an exploded view of the present invention;
[0015] Figure 4 This is a perspective view of the center pin and negative electrode spring of this utility model;
[0016] Figure 5 This is a perspective view of the first contact spring, the second contact spring, the third contact spring, and the fourth contact spring of this utility model. Detailed Implementation
[0017] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings:
[0018] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the position or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0020] like Figure 1-3 As shown, a multi-port onboard connector includes a main body 1, a center pin 2, a negative electrode spring 3, a first contact spring 4, a second contact spring 5, a third contact spring 6, and a fourth contact spring 7. One end of the main body 1 is provided with a DC charging port 1a. The center pin 2 and the negative electrode spring 3 are installed inside the main body 1. The center pin 2 is located inside the DC charging port 1a, and a portion of the negative electrode spring 3 extends into the DC charging port 1a. The other end of the main body 1 is provided with an earphone charging port 1b. The first contact spring 4, the second contact spring 5, the third contact spring 6, and the fourth contact spring 7 are installed inside the main body 1. A portion of the first contact spring 4, the second contact spring 5, the third contact spring 6, and the fourth contact spring 7 extends into the earphone charging port 1b.
[0021] like Figure 4 As shown, the center pin 2 is L-shaped, with the long end of the center pin 2 placed at the center of the DC charging port 1a, and the short end of the center pin 2 extending from the bottom of the main body 1. The long end of the center pin 2 is provided with a locking groove 2a, and a card plate 8 is inserted into the main body 1, with the locking groove 2a embedded in the inner side of the card plate 8.
[0022] like Figure 4 As shown, the negative electrode spring 3 includes a negative electrode elastic bending part 31, a negative electrode bending connection part 32, a negative electrode main board part 33, and a negative electrode insertion plate part 34. The negative electrode elastic bending part 31 is V-shaped and extends into the DC charging port 1a. The negative electrode elastic bending part 31 is connected to the negative electrode bending connection part 32, the negative electrode bending connection part 32 is connected to the negative electrode main board part 33, the negative electrode main board part 33 is connected to the negative electrode insertion plate part 34, and the negative electrode insertion plate part 34 extends from the bottom of the main body 1.
[0023] Specifically, the bottom of the main body 1 is provided with multiple positioning posts 9 to facilitate insertion into the corresponding holes of the PCB board. A shielding cover 10 is installed on the outside of the main body 1, and the shielding cover 10 covers the upper surface of the main body 1.
[0024] like Figure 5 As shown, the first contact spring 4 and the second contact spring 5 are located on the left side inside the headphone charging port 1b, the third contact spring 6 is located on the right side inside the headphone charging port 1b, and the fourth contact spring 7 is located on the front side inside the headphone charging port 1b.
[0025] The above description is a further detailed explanation of the present utility model in conjunction with specific preferred embodiments. It should not be considered that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the protection scope of the present utility model.
Claims
1. A multi-port onboard connector, characterized in that: It includes a main body, a center pin, a negative electrode spring, a first contact spring, a second contact spring, a third contact spring, and a fourth contact spring. One end of the main body is provided with a DC charging port. The center pin and the negative electrode spring are installed inside the main body. The center pin is located inside the DC charging port, and part of the negative electrode spring extends into the DC charging port. The other end of the main body is provided with an earphone charging port. The first contact spring, the second contact spring, the third contact spring, and the fourth contact spring are installed inside the main body. Parts of the first contact spring, the second contact spring, the third contact spring, and the fourth contact spring extend into the earphone charging port.
2. A multi-port onboard connector according to claim 1, characterized in that: The center pin is L-shaped, with its long end positioned at the center of the DC charging port and its short end extending from the bottom of the main body.
3. A multi-port onboard connector according to claim 2, characterized in that: The long end of the center pin is provided with a locking groove, and a locking plate is inserted into the main body, with the locking groove embedded inside the locking plate.
4. A multi-port onboard connector according to claim 1, characterized in that: The negative electrode spring includes a negative electrode elastic bending part, a negative electrode bending connection part, a negative electrode main board part, and a negative electrode insertion plate part. The negative electrode elastic bending part is V-shaped and extends into the DC charging port. The negative electrode elastic bending part is connected to the negative electrode bending connection part, the negative electrode bending connection part is connected to the negative electrode main board part, the negative electrode main board part is connected to the negative electrode insertion plate part, and the negative electrode insertion plate part extends from the bottom of the main body.
5. A multi-port onboard connector according to claim 1, characterized in that: The first and second contact springs are located on the left side inside the headphone charging port, the third contact spring is located on the right side inside the headphone charging port, and the fourth contact spring is located on the front side inside the headphone charging port.
6. A multi-port onboard connector according to claim 1, characterized in that: The bottom of the main body is provided with multiple positioning posts.
7. A multi-port onboard connector according to claim 6, characterized in that: A shielding cover is installed on the outside of the main body, covering the upper surface of the main body.