CN219225453U

CN219225453U - External heat abstractor of host computer

Info

Publication number: CN219225453U
Application number: CN202222950464.1U
Authority: CN
Inventors: 王源
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-06-20
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses an external heat dissipation device of a host machine, which belongs to the technical field of heat dissipation devices of notebook computers and comprises a rectangular frame, a bottom plate, a cushion block, a barrier strip, a grid plate, a miniature motor, fan blades, a mounting box, a rotating support device, a mounting side plate, a rectangular through groove, a hollow block, a USB power line and a USB interface.

Description

External heat abstractor of host computer

Technical Field

The utility model relates to a notebook computer heat dissipation device, in particular to an external heat dissipation device for a host.

Background

Because of the characteristic of portability, the notebook computer is deeply favored by college students, and the heat dissipation capacity of the notebook computer mainly looks at the machine, but the heat radiator has an auxiliary effect, particularly has two-point effect in a continuous high-load scene, and firstly, the performance of the machine is improved; the second is to lower the core temperature of the machine. For example, the website https is/(www.zhihu.com/query/23157101 is introduced in the text of "external (pad under) radiator of notebook is useful", it is known that if games or video clips are played frequently, the notebook computer is in a long-time high-load use state, it is very necessary to purchase an external notebook radiator, because the performance of the machine can be maximized, or the core temperature of the machine can be reduced, the phenomena of clamping, frame dropping and the like are reduced, better use experience is obtained, and the conventional external radiator has a bracket, a bracket+heat dissipation type or an exhaust type; the utility model provides an external heat dissipation device for a host, which is characterized in that a bracket and a heat dissipation type USB (universal serial bus) connecting wire are arranged externally, and the external wire is easy to be pulled and broken in the use process to influence the whole service life.

Disclosure of Invention

The utility model aims to provide an external heat dissipation device of a host machine, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an external heat abstractor of host computer, includes rectangle frame and the bottom plate that distributes from top to bottom, the left side rotation between rectangle frame and the bottom plate is connected, the bottom right side of rectangle frame is fixed with the cushion of laminating on bottom plate upper surface right side, the top left side of rectangle frame is fixed with the blend stop, the upper and lower opening of rectangle frame is all built-in to be fixed with the grid board, below the internal surface of grid board is the rectangle and distributes and be fixed with four micro-machine, the flabellum is installed to micro-machine's motor shaft, one side of rectangle frame is sealed to be pegged graft has the installation box, the top of bottom plate is fixed with the below the rotation strutting arrangement that the bottom of grid board is connected, the outer port of installation box is fixed with the installation curb plate, the surface of installation curb plate is provided with the rectangle logical groove, the inner chamber protrusion horizontal slip joint of rectangle logical groove has the hollow block, run through between hollow block and the installation box and be fixed with the USB power cord, the inner and all micro-machine of USB power cord connect, the outer end welding of USB power cord has the USB interface, the outer end between the USB interface and the outer side of USB rubber is fixed at the outside soft cover of hollow rubber interface.

Preferably, the inside rotation of installation curb plate is installed and is installed the transmission shaft parallel with the installation box lateral wall, the outer wall coaxial fixed with of transmission shaft rolls up the roller, the outer end coaxial fixed with of roller is miniature electric slip ring, miniature electric slip ring's stator passes through the supporting seat and is fixed with the bottom of installation box, USB power cord winding runs through the setting on the outer wall of roller, the inboard of USB power cord is connected with miniature electric slip ring's rotor, miniature electric slip ring's stator concatenates with all micro motor parallel USB power cord through the wire, the inner wall horizontal rotation of installation curb plate is installed the spline shaft spline housing subassembly, the spline housing outer end of spline shaft spline housing subassembly passes through the bevel gear pair and is connected with the transmission shaft, the spline shaft outer end of spline shaft spline housing subassembly extends to hollow block inner chamber through the bearing, install first drive shaft through the bearing rotation between the front and back inner wall of hollow block, the outer wall rear side of first drive shaft passes through the bevel gear pair and is connected with the spline shaft outer end, the inner chamber bottom of rectangle through the groove is fixed with the rack in the embedded, the outer wall of first drive shaft is fixed with the pinion, the pinion has been cup jointed with the pinion through the notch.

Preferably, the rotation supporting device comprises two limit guide rails and two pore plates, wherein the two limit guide rails are relatively fixed below in parallel, the two pore plates are relatively fixed at the top of the bottom plate in parallel, a second driving shaft is rotatably installed between the front pore plates and the rear pore plates in a penetrating manner, a hand wheel is fixed at the outer end of the second driving shaft, a ratchet wheel is fixedly sleeved on the outer wall of the second driving shaft, a pawl matched with the ratchet wheel is rotatably installed on the outer side of the surface damping of the pore plate, a limit column attached to the inner wall of the pawl is fixed on the surface of the pore plate, a rotation bent rod is fixed on the outer wall of the second driving shaft, a moving rod is inserted in the limit guide rails in a sliding manner, and the outer wall of the moving rod is fixed at the outer end of the rotation bent rod.

Preferably, a push block is fixed on the outer wall of the pawl.

Preferably, the length of the soft rubber sleeve is smaller than the length of the USB power line extending to the outside.

Preferably, the rear side of hollow piece runs through and is fixed with the chamfer pipe, installation box inner chamber bottom is fixed with the straight tube through the support, USB power cord runs through in chamfer pipe and straight tube.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the rotary support frame is formed by the bottom plate, the rotary support device, the rectangular frame, the grid plate and the barrier strips, so that the portable hollow block is used for supporting a notebook computer at multiple angles, meanwhile, the USB interface and the USB power line are driven by the portable hollow block to be connected with the USB interface on the notebook computer, so that the portable hollow block is used for supplying power to the miniature motor, the fan blades rotate to quicken the peripheral air flow and the air inlet speed, the heat of the notebook computer shell can be taken away by air circulation, the heat dissipation is convenient, the external of the USB connecting wire is reduced, the USB connecting wire is prevented from being broken, and the portable notebook computer has practicability.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a rear cross-sectional view of FIG. 1;

FIG. 3 is a cross-sectional view of the mounting box of FIG. 1;

fig. 4 is a schematic structural view of the rotation supporting device in fig. 1.

In the drawings, the list of components represented by the various numbers is as follows:

the device comprises a base plate, a 2-rectangular frame, a 3-baffle bar, a 4-cushion block, a 5-rotation supporting device, a 6-grid plate, a 7-miniature motor, 8-fan blades, a 9-installation box, a 10-installation side plate, a 11-rectangular through groove, a 12-hollow block, a 13-transmission shaft, a 14-winding roller, a 15-miniature electric slip ring, a 16-USB power line, a 17-USB interface, a 18-soft rubber tube, a 19-spline shaft spline housing assembly, a 20-first driving shaft, a 21-gear, a 22-rack, a 23-chamfer tube, a 24-straight tube, a 50-limit guide rail, a 51-orifice plate, a 52-second driving shaft, a 53-hand wheel, a 54-ratchet wheel, a 55-pawl, a 56-limit post, a 57-moving rod and a 58-rotation bent rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an external heat abstractor of host computer, including rectangle frame 2 and the bottom plate 1 that distributes from top to bottom, the left side between rectangle frame 2 and the bottom plate 1 is rotated through U type seat and pivot and is connected, the bottom right side of rectangle frame 2 is fixed with the cushion 4 of laminating on the bottom plate 1 upper surface right side, make rectangle frame 2 can the level setting, and the top left side of rectangle frame 2 is fixed with blend stop 3, when can avoid its slope, notebook computer landing, and the upper and lower opening of rectangle frame 2 is all embedded to be fixed with grid plate 6, the internal surface of below grid plate 6 is the rectangle and distributes and be fixed with four micro-motors 7, flabellum 8 is installed to micro-motor 7's motor shaft, adopt the platykurtic motor that current market, one side seal grafting of rectangle frame 2 has mounting box 9, the top of bottom plate 1 is fixed with the rotation strutting arrangement 5 of being connected with the bottom of below grid plate 6, the outer port of mounting box 9 is fixed with installation curb plate 10, its both sides are connected with rectangle frame 2 through-hole and screw, and the surface of mounting curb plate 10 is provided with rectangle ladder 11, rectangle through-slot 11, the cavity protrusion card 12 specifically is for the horizontal slip joint of hollow card 11: the outside of the bottom of rectangle logical groove 11 is provided with spacing spout, and install on the hollow piece 12 with spacing spout assorted spacing slider, run through between hollow piece 12 and the installation box 9 and be fixed with USB power cord 16, the inner and all micro motor 7 of USB power cord 16 connect, USB interface 17 has been welded to the outer end of USB power cord 16, belong to common technique, the outer wall inboard of USB interface 17 is glued between hollow piece 12 and is fixed with the soft rubber cover 18 of cover in USB power cord 16 outside, and soft rubber cover 18 length is less than the length of USB power cord 16 that extends to the outside, when pulling, soft rubber cover 18 atress earlier plays the guard action, the rear side of hollow piece 12 runs through simultaneously and is fixed with chamfer pipe 23, installation box 9 inner chamber bottom is fixed with straight tube 24 through the support, USB power cord 16 runs through in chamfer pipe 23 and straight tube 24, wearing and tearing when reducing and pulling.

Wherein, the inboard rotation of installation curb plate 10 is installed and is installed the transmission shaft 13 parallel with the mounting box 9 lateral wall, the outer wall coaxial fixed with of transmission shaft 13 is rolled up roller 14, the outer end coaxial fixed with of roller 14 is miniature electric slip ring 15, the stator of miniature electric slip ring 15 is fixed with the bottom of mounting box 9 through the supporting seat, USB power cord 16 winding runs through the setting on the outer wall of roller 14, the inboard of USB power cord 16 is connected with the rotor of miniature electric slip ring 15, the stator of miniature electric slip ring 15 concatenates through the wire with the USB power cord 16 of all micro motor 7 parallelly connected, specifically: the wire is connected with a black and red wire in the USB power line 16 for electricity connection, the method belongs to a common electricity connection method, the inner wall of the installation side plate 10 horizontally rotates and installs a spline shaft spline sleeve assembly 19, the spline shaft outer end of the spline shaft spline sleeve assembly 19 is connected with the transmission shaft 13 through a bevel gear pair, the spline shaft outer end of the spline shaft spline sleeve assembly 19 extends to the inner cavity of the hollow block 12 through a bearing, a first driving shaft 20 is rotatably installed between the front inner wall and the rear inner wall of the hollow block 12 through the bearing, the rear side of the outer wall of the first driving shaft 20 is connected with the outer end of the spline shaft through the bevel gear pair, a rack 22 is fixedly sleeved on the outer wall of the first driving shaft 20, the gear 21 is meshed with the rack 22 through a shear cut, when the hollow block 12 is made to advance or retreat through a bevel gear pair with proper size, the gear 21 rotates through a fixed rack 22, and then the first driving shaft 20 rotates the spline shaft spline sleeve assembly 19 through the bevel gear pair, and finally the transmission shaft 13 drives the winding roller 14 to wind and release the USB power line 16, and knotting is prevented.

Referring to fig. 4, the rotation supporting device 5 includes two limiting guide rails 50 and two hole plates 51, the two limiting guide rails 50 are relatively fixed in parallel at the bottom of the lower grid plate 6, the two hole plates 51 are relatively fixed at the top of the bottom plate 1 in parallel, a second driving shaft 52 is rotatably installed between the front hole plate 51 and the rear hole plate 51, a hand wheel 53 is fixed at the outer end of the second driving shaft 52, a ratchet wheel 54 is fixedly sleeved on the outer wall of the second driving shaft 52, a pawl 55 matched with the ratchet wheel 54 is rotatably installed on the surface damping of the outer hole plate 51, a limiting post 56 attached to the inner wall of the pawl 55 is fixedly arranged on the surface of the outer hole plate 51, a pushing block is fixed on the outer wall of the pawl 55, the pawl 55 is conveniently operated to be outwards rotated to be separated from the ratchet wheel 54, a rotating bent rod 58 is fixed on the outer wall of the second driving shaft 52, a moving rod 57 is slidably inserted in the front hole plate and the rear hole plate 50, the outer wall of the moving rod 57 is fixedly arranged at the outer end of the rotating bent rod 58, when the second driving shaft 52 is rotated through the hand wheel 53, the rotating bent rod 58 pushes the moving rod 57 to move in the limiting guide rail 50, and then the rectangular frame 2 can be jacked up, when the notebook computer is rotated, and the notebook computer needs to be placed outside the ratchet wheel 55.

When the external heat dissipation device of the host machine is used, the heat dissipation device comprises: the rotary support frame is formed by the bottom plate 1, the rotary support device 5, the rectangular frame 2, the grid plate 6 and the barrier strips 3, is used for supporting a notebook computer placed on the top grid plate 6 at multiple angles, simultaneously drives the USB interface 17 and the USB power line 16 to be connected with a USB interface on the notebook computer by utilizing the movable hollow block 12, the USB interface on the notebook computer can output power, the USB power line 16 is used for supplying power to the micro motor 7, the fan blade 8 is used for rotating to quicken peripheral air flow and air inlet speed, heat of a notebook computer shell can be taken away by air circulation, heat dissipation is facilitated, and the USB power line 16 is positioned in the mounting box 9, so that the external situation is reduced, and the risk of being torn is reduced.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides an external heat abstractor of host computer, includes rectangle frame (2) and bottom plate (1) that distributes from top to bottom, its characterized in that: the utility model is characterized in that the left side between the rectangular frame (2) and the bottom plate (1) is rotationally connected, a cushion block (4) attached to the right side of the upper surface of the bottom plate (1) is fixed on the right side of the bottom of the rectangular frame (2), a barrier strip (3) is fixed on the left side of the top of the rectangular frame (2), a grid plate (6) is fixedly embedded in the upper opening and the lower opening of the rectangular frame (2), four micro motors (7) are fixedly distributed on the inner surface of the grid plate (6) in a rectangular mode, fan blades (8) are mounted on a motor shaft of each micro motor (7), a mounting box (9) is connected to one side of the rectangular frame (2) in a sealing and inserting mode, the top of the bottom plate (1) is fixedly provided with a rotary supporting device (5) connected with the bottom of the grid plate (6) below, the outer port of the installation box (9) is fixedly provided with an installation side plate (10), the surface of the installation side plate (10) is provided with a rectangular through groove (11), the inner cavity of the rectangular through groove (11) is protruded and transversely slidably clamped with a hollow block (12), a USB power line (16) is fixedly penetrated between the hollow block (12) and the installation box (9), the inner end of the USB power line (16) is connected with all micro motors (7) in parallel, the outer end of the USB power line (16) is welded with a USB interface (17), a soft rubber sleeve (18) sleeved on the outer side of the USB power line (16) is fixedly glued between the inner side of the outer wall of the USB interface (17) and the hollow block (12).

2. The external heat sink of claim 1, wherein: the inner side of the installation side plate (10) is rotatably provided with a transmission shaft (13) parallel to the side wall of the installation box (9), the outer wall of the transmission shaft (13) is coaxially fixed with a roller (14), the outer end of the roller (14) is coaxially fixed with a miniature electric slip ring (15), a stator of the miniature electric slip ring (15) is fixed with the bottom of the installation box (9) through a supporting seat, a USB power line (16) is wound and penetrated on the outer wall of the roller (14), the inner side of the USB power line (16) is connected with a rotor of the miniature electric slip ring (15), the stator of the miniature electric slip ring (15) is connected with all USB power lines (16) connected in series through wires in parallel with all miniature motors (7), the inner wall of the installation side plate (10) is horizontally rotatably provided with a spline shaft spline sleeve assembly (19), the spline shaft outer end of the spline shaft spline sleeve assembly (19) is connected with the transmission shaft (13) through a bevel gear pair, the spline shaft outer end of the spline shaft spline sleeve assembly (19) extends to an inner cavity of a hollow block (12) through a bearing, the inner wall of the hollow block (12) is connected with the inner cavity of the hollow block (20) through a spline pair (20) through a first spline pair, the inner side is connected with the inner cavity (20) through the inner side of the spline pair (20), the outer wall of the first driving shaft (20) is fixedly sleeved with a gear (21), and the gear (21) is meshed with a rack (22) through a shear cut.

3. The external heat sink of claim 1, wherein: the rotary supporting device (5) comprises two limit guide rails (50) and two pore plates (51), wherein the two limit guide rails (50) are fixed below in parallel and relatively, the two pore plates (51) are fixed at the top of a bottom plate (1) in parallel and relatively, a second driving shaft (52) is rotatably and penetratingly arranged between the two pore plates (51), a hand wheel (53) is fixed at the outer end of the second driving shaft (52), a ratchet wheel (54) is fixedly sleeved on the outer wall of the second driving shaft (52), a pawl (55) matched with the ratchet wheel (54) is rotatably arranged on the outer side of the surface damping of the pore plates (51), a limit column (56) attached to the inner wall of the pawl (55) is fixed on the surface of the pore plates (51), a rotary bent rod (58) is fixed on the outer wall of the second driving shaft (52), a movable rod (57) is inserted in the front and back of the limit guide rails (50), and the outer wall of the movable rod (57) is fixed with the outer end of the rotary bent rod (58).

4. A host external heat sink according to claim 3, wherein: the outer wall of the pawl (55) is fixed with a push block.

5. The external heat sink of claim 1, wherein: the length of the soft rubber sleeve (18) is smaller than the length of the USB power line (16) extending to the outer side.

6. The external heat sink of claim 1, wherein: the rear side of hollow piece (12) runs through and is fixed with chamfer pipe (23), install box (9) inner chamber bottom and be fixed with straight tube (24) through the support, USB power cord (16) run through chamfer pipe (23) and straight tube (24).