Laptop motherboard structure

By setting a screw hole between the first interface and the TYPE-C interface on the laptop motherboard, increasing the interface distance and trace width, the problems of interface interference and temperature increase are solved, and user operation convenience and the service life of the motherboard are improved.

CN222736350UActive Publication Date: 2025-04-08NANJING WEIZHI NEW TECH CO LTD
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Patent Information

Application Number
CN202420915395.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-04-08
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

In the existing laptop motherboard, the distance between the first interface and the TYPE-C interface is relatively close, resulting in interface interference, inconvenient plug-in, and an increase in the copper foil temperature of the wiring, reducing the service life of the motherboard.

Method used

A screw hole for mounting studs is provided between the first interface and the TYPE-C interface, which increases the distance between the interface, enhances the firmness between the interface and the motherboard, and a wiring area that is not limited by the wiring space is provided on the outer periphery of the screw hole, thereby increasing the width of the wiring copper foil.

Benefits of technology

It solves the problem of interface interference and inconvenience, improves the convenience of user operation, and avoids temperature increases by increasing trace width, and extends the service life of the motherboard.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222736350U_ABST
    Figure CN222736350U_ABST
Patent Text Reader

Abstract

The utility model provides a notebook computer motherboard structure, wherein a screw hole for installing a stud is arranged between a first interface and a TYPE-C interface, and the stud can strengthen the firmness between the first interface and the TYPE-C interface and a motherboard body; at the same time, the screw hole expands the distance between the first interface and the TYPE-C interface, so that connecting wires can be plugged into the first interface and the TYPE-C interface at the same time, thereby solving the problem of mutual interference between the two connecting wire heads and facilitating user operation; a wiring area not limited by the wiring space is arranged on the periphery of the screw hole, so that the wiring copper foil connected to the first interface is arranged on the motherboard body, and because the wiring area is not limited by the wiring space, the width of the wiring copper foil is increased, thereby avoiding the phenomenon of temperature increase of the wiring copper foil in the prior art and prolonging the service life of the motherboard body.
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Description

Technical Field

[0001] The utility model belongs to the technical field of notebook computers, and in particular relates to a notebook computer mainboard structure. Background Art

[0002] The laptop motherboard is the "overpass" for transmitting data and information among various hardware in the laptop. It connects and integrates various hardware such as graphics card, memory, CPU, etc., making them independent of each other yet organically combined, each performing its own function and jointly maintaining the normal operation of the computer.

[0003] In the existing motherboard, the distance between the first interface (such as the DC interface) and the TYPE-C interface is relatively close. When the two interfaces are used at the same time, the first interface connector and the TYPE-C interface will interfere with each other, which makes it inconvenient to plug the connecting wires into the two interfaces at the same time, resulting in inconvenience for users. The distribution of the motherboard screw holes is unreasonable. When plugging and unplugging the connecting wires in the TYPE-C interface, the TYPE-C interface is easy to fall off the motherboard. Due to the limitation of the installation position of the screw holes, the wiring space on the motherboard is narrow, resulting in the first interface line copper foil being relatively narrow. When the first interface is powered on, the wiring copper foil electrically connected to the first interface is easy to increase in temperature, thereby reducing the service life of the motherboard.

[0004] Based on the above reasons, there is an urgent need for a notebook computer motherboard structure that solves the above problems. Utility Model Content

[0005] The utility model aims to overcome the deficiencies of the above-mentioned prior art and provides a notebook computer motherboard structure, wherein a screw hole for installing a stud is arranged between a first interface and a TYPE-C interface to strengthen the firmness between the first interface and the TYPE-C interface and a motherboard body; at the same time, the distance between the first interface and the TYPE-C interface is enlarged, so that it is convenient to plug a connecting line into the first interface and the TYPE-C interface at the same time, which is convenient for user operation; a wiring area is arranged on the periphery of the screw hole, so that it is convenient to lay out a wiring copper foil connected to the first interface on the motherboard body; since the wiring area is not limited by the wiring space, the width of the wiring copper foil is increased, the phenomenon of increased temperature of the wiring copper foil in the prior art is avoided, and the service life of the motherboard body is extended.

[0006] The utility model is implemented as follows: a notebook computer motherboard structure includes a motherboard body, a first interface group arranged at one end of the motherboard body in the length direction, and a second interface group arranged at one end of the motherboard body in the width direction, the first interface group includes a first interface arranged from top to bottom and a second interface arranged at an interval from the first interface, a first screw hole group for connection is opened on the motherboard body, the first screw hole group includes a plurality of first screw holes located in the installation areas of the first interface group and the second interface group, the first screw holes are used to install studs for fixing and limiting electronic components on the motherboard body, a first first screw hole is arranged between the first interface and the second interface, and a wiring area that is not restricted by the wiring space is arranged on the periphery of the first first screw hole.

[0007] Preferably, the first interface group also includes a high-definition multimedia interface, a USB interface and a TYPE-C interface located at the lower end of the second interface and arranged in sequence, a second first screw hole is arranged between the high-definition multimedia interface and the USB interface, and a third first screw hole is arranged at the lower end of the TYPE-C interface.

[0008] Preferably, the first screw hole is located at a middle position between the first interface and the second interface, and the second first screw hole is located at a middle position between the high-definition multimedia interface and the USB interface.

[0009] Preferably, the second interface group includes an M.2 port, a first socket connector interface, a WIFI interface, a SIM interface, a touchpad interface, a battery interface, a keyboard interface and an LED interface which are sequentially arranged from left to right;

[0010] Among them, a fourth first screw hole is set between the M.2 port and the first socket connector interface, a fifth first screw hole is set between the WIFI interface and the SIM interface, and a sixth first screw hole is set between the touchpad interface and the battery interface.

[0011] Preferably, the fourth first screw hole is arranged adjacent to the M.2 port, the fifth first screw hole is arranged adjacent to the SIM interface, and the sixth first screw hole is arranged adjacent to the touchpad interface.

[0012] Furthermore, a fan is detachably connected to the other end of the mainboard body in the length direction, and the fan has a connection end electrically connected to the mainboard body and located in the middle of the mainboard body, and a second screw hole group consisting of multiple second screw holes is arranged on the periphery of the connection end.

[0013] Preferably, there are three second screw holes arranged in a triangle, wherein the first second screw hole is located in the middle position on the left side of the connecting end, the second second screw hole is located on the upper right side of the connecting end, and the third second screw hole is located on the lower right side of the connecting end.

[0014] Furthermore, a third interface group is also provided in the middle part of the main board body, and the third interface group includes a plurality of second socket connector interfaces, and the plurality of second socket connector interfaces include two second socket connector interfaces arranged in parallel, the left one is the first second socket connector interface, and the right one adjacent to the high-definition multimedia interface is the second second socket connector interface, and a third screw hole group is provided between the second second socket connector interface and the high-definition multimedia interface, and the third screw hole group includes at least one third screw hole. In this example, the third screw hole group is preferably one third screw hole.

[0015] Preferably, the third screw hole of the third screw hole group is located in a region between an upper end of a second second socket connector interface and a middle portion of a second second socket connector interface.

[0016] Furthermore, the back of the mainboard body is also provided with a plurality of areas where no electronic components are placed, wherein a first area where no electronic components are placed is provided in the middle of the upper end of the back of the mainboard body, and a second area where no electronic components are placed is provided on the right side of the upper end of the back of the mainboard body;

[0017] The third area where no electronic components are placed is arranged at the left end of the middle part of the back side of the mainboard body, the fourth area where no electronic components are placed is arranged at the center of the middle part of the upper end of the back side of the mainboard body, and the fifth area where no electronic components are placed is arranged at the right end of the middle part of the back side of the mainboard body;

[0018] A sixth area where no electronic components are placed is arranged on the left side of the lower end of the back side of the mainboard body.

[0019] The utility model provides a notebook computer motherboard structure, wherein a screw hole for installing a stud is arranged between a first interface and a TYPE-C interface, and the stud can strengthen the firmness between the first interface and the TYPE-C interface and a motherboard body; at the same time, the screw hole expands the distance between the first interface and the TYPE-C interface, so that connecting wires can be plugged into the first interface and the TYPE-C interface at the same time, thereby solving the problem of mutual interference between the two connecting wire heads and facilitating user operation; a wiring area not limited by the wiring space is arranged on the periphery of the screw hole, so that the wiring copper foil connected with the first interface is arranged on the motherboard body, and because the wiring area is not limited by the wiring space, the width of the wiring copper foil is increased, thereby avoiding the phenomenon of temperature increase of the wiring copper foil in the prior art and prolonging the service life of the motherboard body. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution of the present utility model, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a schematic diagram of the front side of the notebook computer mainboard structure provided by an embodiment of the utility model.

[0022] Figure 2 It is a schematic diagram of the back side of the notebook computer mainboard structure provided by an embodiment of the utility model.

[0023] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0024] In the present utility model / invention, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inside", "outside", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or state relationships based on the positions or state relationships shown in the drawings. These terms are mainly used to better describe the utility model and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific position, or to be constructed and operated in a specific position.

[0025] In addition, some of the above terms may be used to express other meanings in addition to indicating a position or state relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those skilled in the art, the specific meanings of these terms in this utility model can be understood according to specific circumstances.

[0026] In addition, the terms "installed", "set", "provided with", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be directly connected, or connected through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0027] In addition, the terms "first", "second", etc. are mainly used to distinguish different devices, elements or components, which may be the same or different in specific types and configurations, and are not used to indicate or imply the relative importance and quantity of the indicated devices, elements or components. Unless otherwise specified, "plurality" means two or more.

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0029] like Figure 1 As shown, a notebook computer motherboard structure provided by an embodiment of the utility model includes a motherboard body 100, and also includes a first interface group 200 arranged at one end of the length direction of the motherboard body 100 and a second interface group 300 arranged at one end of the width direction of the motherboard body 100. The first interface 200 group includes a first interface 210 arranged from top to bottom and a second interface 220 arranged at intervals from the first interface 210. In this embodiment, the first interface 210 includes but is not limited to a DC interface. In other embodiments, the first interface 210 may also be another interface (such as a TYPE-C interface or a US The first interface 210 includes a TYPE-B interface, the second interface 220 includes but is not limited to a TYPE-C interface, the mainboard body 100 is provided with a first screw hole group for connection, the first screw hole group includes a plurality of first screw holes located in the installation areas of the first interface group 200 and the second interface group 300, the first screw holes are used to install studs (not shown) for fixing and limiting electronic components on the mainboard body 100, a first first screw hole 401 is provided between the first interface 210 and the second interface 220, and a wiring area 500 that is not restricted by the wiring space is provided on the periphery of the first screw hole 410.

[0030] The utility model provides a notebook computer motherboard structure, wherein a first screw hole 410 for installing a stud is arranged between a first interface 210 and a TYPE-C interface 220, and the stud can strengthen the firmness between the first interface 210, the second interface 220 and the motherboard body 100; at the same time, the first screw hole 410 further expands the distance between the first interface 210 and the TYPE-C interface 220, so as to achieve the goal of simultaneously plugging connecting wires into the first interface 210 and the TYPE-C interface 220, thereby solving the problem of mutual interference between the two connecting wire heads and facilitating user operation; a wiring area 500 that is not limited by the wiring space is arranged on the periphery of the first screw hole 410, so as to facilitate the layout of the wiring copper foil connected to the first interface 210 on the motherboard body 100, and because the wiring area is not limited by the wiring space, the width of the wiring copper foil is increased, thereby avoiding the phenomenon of temperature increase of the wiring copper foil in the prior art, and extending the service life of the motherboard body 100.

[0031] Preferably, the first interface group 200 also includes a high-definition multimedia interface 230, a USB interface 240 and a TYPE-C interface 250, which are located at the lower end of the second interface 220 and are arranged in sequence. A second first screw hole 402 is arranged between the high-definition multimedia interface 230 and the USB interface 240, and a third first screw hole 403 is arranged at the lower end of the TYPE-C interface 250. Studs are arranged in the second first screw hole 402 and the third first screw hole 403, and the studs can strengthen the firmness between the high-definition multimedia interface 230, the USB interface 240 and the TYPE-C interface 250 and the mainboard body 100.

[0032] Preferably, the first first screw hole 410 is located at the middle position between the first interface 210 and the second interface 220, and the second first screw hole 402 is located at the middle position between the high-definition multimedia interface 230 and the USB interface 240, and this position has the best fixing strength; in this embodiment, the distance M between the center of the first screw hole 410 and the first interface 210 is preferably 4.8±2mm, and the distance L from the center of the first screw hole 410 to the side of the mainboard body 100 is preferably 7.4±2mm.

[0033] Preferably, the second interface group 300 includes an M.2 port 310, a first socket connector interface 320, a WIFI interface 330, a SIM interface 340, a touchpad interface 350, a battery interface 360, a keyboard interface 370 and an LED interface 380 which are sequentially arranged from left to right;

[0034] Among them, a fourth first screw hole 404 is set between the M.2 port 310 and the first socket connector interface 320, a fifth first screw hole 405 is set between the WIFI interface 330 and the SIM interface 340, and a sixth first screw hole 406 is set between the touchpad interface and the battery interface. Studs are screwed in the above first screw holes, and the studs can strengthen the firmness between the M.2 port 310, the first socket connector interface 320, the WIFI interface 330, the SIM interface 340, the touchpad interface 350, the battery interface 360, the keyboard interface 370 and the LED interface 380 and the mainboard body 100.

[0035] Preferably, the fourth first screw hole 404 is arranged adjacent to the M.2 port 310, the fifth first screw hole 405 is arranged adjacent to the SIM interface 340, and the sixth first screw hole 406 is arranged adjacent to the touchpad interface 350, so as to further enhance the firmness between the M.2 port 310, the SIM interface 340 and the touchpad interface 350 and the mainboard body 100.

[0036] Furthermore, a fan 700 is detachably connected to the other end of the mainboard body 100 in the length direction. The fan 700 has a connection end 710 electrically connected to the mainboard body 100 and located in the middle of the mainboard body 100. A second screw hole group consisting of multiple second screw holes is arranged on the periphery of the connection end 710.

[0037] Preferably, there are three second screw holes arranged in a triangle, wherein the first second screw hole 407 is located in the middle position on the left side of the connecting end 710, the second second screw hole 408 is located on the upper right side of the connecting end 710, and the third second screw hole 409 is located on the lower right side of the connecting end 710.

[0038] Furthermore, a third interface group 800 is also provided in the middle of the main board body 100, and the third interface group 800 includes a plurality of second socket connector interfaces, and the plurality of second socket connector interfaces include two second socket connector interfaces arranged in parallel, the left one is the first second socket connector interface 810, and the right one adjacent to the high-definition multimedia interface 230 is the second second socket connector interface 820, and a third screw hole group is provided between the second second socket connector interface 820 and the high-definition multimedia interface 230, and the third screw hole group includes at least one third screw hole 410. In this example, the third screw hole group is preferably one third screw hole 410.

[0039] Preferably, the third screw hole 410 is located in a region between an upper end of the second socket connector interface 820 close to the high-definition multimedia interface 230 and a middle portion of the second socket connector interface 820 .

[0040] like Figure 2 As shown, further, the back of the mainboard body 100 is also provided with a plurality of areas where no electronic components are placed, wherein the first area 910 where no electronic components are placed is provided in the middle of the upper end of the back of the mainboard body 100, and the second area 920 where no electronic components are placed is provided on the right side of the upper end of the back of the mainboard body 100;

[0041] The third area 930 where no electronic components are placed is provided at the left end of the middle of the back side of the mainboard body 100, the fourth area 940 where no electronic components are placed is provided at the center of the upper middle end of the back side of the mainboard body 100, and the fifth area 950 where no electronic components are placed is provided at the right end of the middle of the back side of the mainboard body 100;

[0042] A sixth area 960 where no electronic components are placed is provided on the left side of the lower end of the back side of the mainboard body 100. The above structural design is adopted to facilitate the staggered arrangement of the electronic components on the mainboard body 100, so as to achieve the purpose of enhancing the structural strength of the product during product design.

[0043] The above is a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the principle of the present invention. These improvements and modifications are also considered to be within the protection scope of the present invention.

Claims

1. A notebook computer motherboard structure, comprising a motherboard body, characterized in that: It also includes a first interface group arranged at one end of the main board body in the length direction and a second interface group arranged at one end of the main board body in the width direction, the first interface group includes a first interface arranged from top to bottom and a second interface arranged at an interval from the first interface, a first screw hole group for connection is opened on the main board body, the first screw hole group includes a plurality of first screw holes located in the installation areas of the first interface group and the second interface group, the first screw holes are used to install studs for fixing and limiting electronic components on the main board body, a first first screw hole is arranged between the first interface and the second interface, and a wiring area that is not restricted by the routing space is arranged around the first first screw hole.

2. The notebook computer motherboard structure according to claim 1, characterized in that: The first interface group also includes a high-definition multimedia interface, a USB interface and a TYPE-C interface located at the lower end of the second interface and arranged in sequence, a second first screw hole is arranged between the high-definition multimedia interface and the USB interface, and a third first screw hole is arranged at the lower end of the TYPE-C interface.

3. The notebook computer motherboard structure according to claim 2, characterized in that: The first screw hole is located in the middle between the first interface and the second interface, and the second screw hole is located in the middle between the high-definition multimedia interface and the USB interface.

4. The notebook computer motherboard structure according to claim 1, characterized in that: The second interface group includes an M.2 port, a first socket connector interface, a WIFI interface, a SIM interface, a touchpad interface, a battery interface, a keyboard interface and an LED interface which are arranged in sequence from left to right; Among them, a fourth first screw hole is set between the M.2 port and the first socket connector interface, a fifth first screw hole is set between the WIFI interface and the SIM interface, and a sixth first screw hole is set between the touchpad interface and the battery interface.

5. The notebook computer motherboard structure according to claim 4, characterized in that: The fourth first screw hole is arranged adjacent to the M.2 port, the fifth first screw hole is arranged adjacent to the SIM interface, and the sixth first screw hole is arranged adjacent to the touchpad interface.

6. The notebook computer motherboard structure according to claim 1, characterized in that: A fan is detachably connected to the other end of the mainboard body in the length direction. The fan has a connection end electrically connected to the mainboard body and located in the middle of the mainboard body. A second screw hole group consisting of multiple second screw holes is arranged on the periphery of the connection end.

7. The notebook computer mainboard structure according to claim 6, characterized in that: There are three second screw holes in the second screw hole group and they are arranged in a triangle, wherein the first second screw hole is located in the middle of the left side of the connecting end, the second second screw hole is located at the upper right end of the connecting end, and the third second screw hole is located at the lower right end of the connecting end.

8. The notebook computer motherboard structure according to claim 2, characterized in that: A third interface group is also provided in the middle of the main board body, and the third interface group includes a plurality of second socket connector interfaces, and the plurality of second socket connector interfaces include two second socket connector interfaces arranged in parallel, the left one is the first second socket connector interface, and the right one adjacent to the high-definition multimedia interface is the second second socket connector interface.

9. The notebook computer motherboard structure according to claim 8, characterized in that: A third screw hole group is arranged between the second second socket connector interface and the high-definition multimedia interface, and the third screw hole group includes at least one third screw hole, and the third screw hole is located in the area between the upper end and the middle part of the second second socket connector interface.

10. The notebook computer motherboard structure according to claim 1, characterized in that: The back of the mainboard body is also provided with a plurality of areas where no electronic components are placed, wherein the first area where no electronic components are placed is provided in the middle of the upper end of the back of the mainboard body, and the second area where no electronic components are placed is provided on the right side of the upper end of the back of the mainboard body; The third area where no electronic components are placed is arranged at the left end of the middle part of the back side of the mainboard body, the fourth area where no electronic components are placed is arranged at the center of the middle part of the upper end of the back side of the mainboard body, and the fifth area where no electronic components are placed is arranged at the right end of the middle part of the back side of the mainboard body; A third area where no electronic components are placed is arranged on the left side of the lower end of the back side of the mainboard body.