Notebook computer power supply connector with multifunctional USB-C interface
By setting heat dissipation ports on both sides of the laptop power connector housing, rapid heat dissipation is achieved using the convection effect, the high heat problem in the prior art caused by the inability to quickly dissipate heat is solved, the service life of the power connector is extended, and the maintenance convenience is improved.
Patent Information
- Application Number
- CN202421588526.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-07
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-07-07
AI Technical Summary
The existing laptop power connector cannot dissipate quickly due to the sealed heat, which leads to high heat problems, damage or reduced service life.
A multi-function USB-C interface laptop power connector is designed, and a plurality of first heat dissipation ports are provided on both sides of the power connector housing and a second heat dissipation port is provided on the baffle, so as to achieve rapid heat dissipation using the convection effect.
By opening the first heat dissipation port, the convection effect is increased, the rapid heat dissipation is achieved, the service life of the power connector is extended, and convenient wire removal method is provided during maintenance.
Smart Images

Figure CN223023672U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power adapters, and particularly relates to a notebook computer power connector with a multi-functional USB-C interface. Background Art
[0002] A notebook computer power adapter, commonly known as a "charger", is a device that converts mains power (alternating current) into direct current suitable for use by a notebook computer.
[0003] For existing notebook computer power connectors, their housings are mostly welded together using ultrasonic welding technology. This makes it such that once the entire notebook computer power connector is in a sealed state, the heat inside the notebook computer power connector cannot be quickly transferred outward, resulting in the notebook computer power connector getting hot due to continuous operation, causing damage to the internal electronic components of the notebook computer power connector or reducing its service life. Content of the Utility Model
[0004] The technical problem to be solved by the utility model is to provide a notebook computer power connector with a multi-functional USB-C interface, which can open a first heat dissipation port according to the use environment to increase the heat dissipation effect of the power connector housing, thereby solving the problems raised in the above background art.
[0005] The utility model is realized through the following technical solutions: A notebook computer power connector with a multi-functional USB-C interface, including a power connector housing. Both ends of the power connector housing are provided with U-shaped grooves. A cover plate is installed on the top surface of the power connector housing. A sealing plate is installed at the position of the cover plate corresponding to the U-shaped groove. The sealing plate is inserted into the U-shaped groove. An arc-shaped groove is formed on the bottom surface of the sealing plate. A wiring hole is formed by combining the arc-shaped groove and the U-shaped groove. A sealing sleeve is installed inside the wiring hole. A plurality of first heat dissipation ports are provided on both sides of the power connector housing. A plurality of baffles are arranged inside the power connector housing. The baffles are arranged close to the side surface of the power connector housing. Second heat dissipation ports are provided at the positions of the baffles corresponding to the first heat dissipation ports.
[0006] As a preferred technical solution, one end of the baffle is installed with a connecting plate. The connecting plate is arranged close to the top surface of the baffle. Threaded rod holes are provided on the connecting plates. Mounting holes are provided at the positions of the end surface of the power connector housing corresponding to the threaded rod holes. Sealing bearings are installed in the mounting holes. A threaded rod is installed in the inner ring of the sealing bearing. One end of the threaded rod is threadedly connected to the threaded rod hole, and the other end is arranged outside and is installed with a handwheel.
[0007] As a preferred technical solution, first positioning strips and second positioning strips are installed on both side surfaces inside the power connector housing. One end of each baffle abuts against the first positioning strip, and a space for the sealing plate to move is formed between the other end of each baffle and the second positioning strip.
[0008] As a preferred technical solution, rubber layers are installed on the outer sides of the baffles, and the outer sides of the rubber layers are in contact with the inner sides of the power connector housing.
[0009] As a preferred technical solution, the diameter of the sealing sleeve matches the inner diameter of the wiring hole.
[0010] The beneficial effects of the present utility model are as follows: The structure of the present utility model is simple, and it can open or close the first heat dissipation port according to the use environment. Through the opened first heat dissipation port, external air can enter the interior of the power connector housing and then be discharged from the first heat dissipation port on the other side, increasing a convection effect to achieve a rapid heat dissipation effect. Moreover, after the cover plate is opened, the sealing plate can be removed from the U-shaped groove, enabling the wires located in the wiring hole to be directly taken out upwards without having to remove the wires, increasing the convenience of maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model, and for those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0012] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0013] Figure 2 It is a schematic diagram of the structure of the present utility model after removing the cover plate;
[0014] Figure 3 It is a schematic diagram of the structure of the power connector housing in the present utility model;
[0015] Figure 4 It is a schematic diagram of the structure of the cover plate in the present utility model.
[0016] Among them, 1. Housing; 2. Cover plate; 3. Sealing plate; 4. Handwheel; 5. Sealing sleeve; 6. First heat dissipation port; 7. Baffle; 8. Second heat dissipation port; 9. Connecting plate; 10. Lead screw; 11. First positioning strip; 12. Second positioning strip; 13. U-shaped groove. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0017] The following will describe in detail the embodiments of the present utility model. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.
[0018] All features disclosed in this specification, or steps in all methods or processes disclosed, except for mutually exclusive features and / or steps, can be combined in any manner.
[0019] Any feature disclosed in this specification (including any additional claims, abstract, and drawings), unless specifically stated, can be replaced by other equivalent or alternative features with similar purposes. That is, unless specifically stated, each feature is only an example of a series of equivalent or similar features.
[0020] As Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown in
[0021] In this embodiment, one end of the baffle 7 is provided with a connecting plate 9. The connecting plate 9 is arranged close to the top surface of the baffle 7. Threaded holes are provided on the connecting plate 9. Mounting holes are provided on the end face of the power connector housing 1 corresponding to the threaded holes. Sealed bearings are installed in the mounting holes. A lead screw 10 is installed in the inner ring of the sealed bearing. One end of the lead screw 10 is threadedly connected to the threaded hole, and the other end is arranged outside and is provided with a handwheel 4.
[0022] In this embodiment, first positioning strips 11 and second positioning strips 12 are installed on both side surfaces inside the power connector housing 1. One end of the baffle 7 abuts against the first positioning strip 11, and a space for the sealing plate 3 to move is formed between the other end of the baffle 7 and the second positioning strip 12.
[0023] In this embodiment, rubber layers are installed on the outer side surfaces of the baffles 7, and the outer side surfaces of the rubber layers are in contact with the inner side surfaces of the power connector housing 1; wherein, the sealing performance between the baffle and the power connector housing is increased through the rubber layers.
[0024] In this embodiment, the diameter of the sealing sleeve 5 matches the inner diameter of the wiring hole; wherein, the sealing sleeve can be adhesively fixed to the sealing plate to ensure the stability of the sealing sleeve after installation;
[0025] The wire can pass through the sealing sleeve and extend to the interior of the power connector housing, where a mainboard is installed. A USB-C interface is installed at the other end of the wire, and the USB-C interface is connected to the laptop power supply.
[0026] When used indoors and without water, the screw rod can be rotated by the hand wheel, and the rotation of the screw rod drives the connecting plate, and the movement of the connecting plate drives the baffle plate, so that the baffle plate moves toward the first positioning strip along the inner side of the power connector shell. After the baffle plate contacts the first positioning strip, the second heat dissipation port on the baffle plate is arranged opposite to the first heat dissipation port on the power connector shell, so that the outside air can enter the inside of the power connector shell along the first heat dissipation port on one side, and be discharged from the first heat dissipation port on the other side, thereby increasing a convection effect to achieve a rapid heat dissipation effect;
[0027] After the hand wheel rotates in the opposite direction, the baffle can move toward the second positioning bar. After colliding with the second positioning bar, the second heat dissipation port on the baffle is staggered with the first heat dissipation port, thereby blocking the inner opening of the first heat dissipation port and preventing external dust and air from entering, thereby ensuring normal use.
[0028] Among them, when repairing the main board inside the power connector shell, the cover plate can be opened, and the movement of the cover plate can synchronously drive the sealing plate. After the sealing plate is moved out of the U-shaped groove, the U-shaped groove is in an open state, so that the wires arranged inside the sealing sleeve can be directly taken out of the power connector shell upwards without the need to disassemble the wires, thereby increasing convenience.
[0029] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.
Claims
1. A laptop power connector with a multifunctional USB-C interface, characterized in that: The invention comprises a power connector housing (1), wherein both ends of the power connector housing (1) are provided with U-shaped grooves (13), a cover plate (2) is installed on the top surface of the power connector housing (1), a sealing plate (3) is installed on the cover plate (2) at a position opposite to the U-shaped groove (13), the sealing plate (3) is inserted into the U-shaped groove (13), an arc groove is formed on the bottom surface of the sealing plate (3), a wiring hole is formed between the arc groove and the U-shaped groove (13), a sealing sleeve (5) is installed inside the wiring hole, a plurality of first heat dissipation openings (6) are provided on both sides of the power connector housing (1), a plurality of baffles (7) are provided inside the power connector housing (1), the baffles (7) are arranged close to the side of the power connector housing (1), and a second heat dissipation opening (8) is provided on the baffles (7) at a position opposite to the first heat dissipation opening (6).
2. The multifunctional USB-C interface laptop power connector according to claim 1, characterized in that: A connecting plate (9) is installed at one end of the baffle (7), and the connecting plate (9) is arranged close to the top surface of the baffle (7). The connecting plate (9) is provided with a screw hole. An installation hole is provided at the end surface of the power connector housing (1) opposite to the screw hole. A sealed bearing is installed in the installation hole. A screw (10) is installed in the inner ring of the sealed bearing. One end of the screw (10) is threadedly connected to the screw hole, and the other end is arranged outside and is provided with a hand wheel (4).
3. The multifunctional USB-C interface laptop power connector according to claim 1, characterized in that: A first positioning strip (11) and a second positioning strip (12) are installed on both side surfaces inside the power connector housing (1); one end of the baffle plate (7) is arranged to abut against the first positioning strip (11); and a space for the sealing plate (3) to move is formed between the other end of the baffle plate (7) and the second positioning strip (12).
4. The multifunctional USB-C interface laptop power connector according to claim 1, characterized in that: A rubber layer is installed on the outer side surface of the baffle (7), and the outer side surface of the rubber layer is arranged in contact with the inner side surface of the power connector housing (1).
5. The multifunctional USB-C interface laptop power connector according to claim 1, characterized in that: The diameter of the sealing sleeve (5) matches the inner diameter of the wiring hole.