Notebook computer with heat dissipation function and working method thereof
Technical Field
The invention relates to the technical field of computers, in particular to a notebook computer with a heat dissipation function and a working method thereof.
Background
The computer is commonly called as a computer (computer), is an electronic computing machine for high-speed computing, can perform numerical computation, can perform logic computation, and has a memory function. The intelligent electronic device is modern intelligent electronic equipment which can automatically and rapidly process mass data according to program operation. Notebook computers (NoteBook Computer, abbreviated as NoteBook), also known as notebook, hand-held or Laptop computers (english: laptop Computer, abbreviated as Laptop).
At present, the notebook computer has very high integration level, is a small and portable personal computer, has the weight of usually less than 3 kg, has smaller and smaller volume, has lighter and lighter weight, and has stronger functions. However, the following problems still remain in terms of heat dissipation by using a common notebook computer:
1. the ventilation opening of the shell is small, and the heat dissipation effect is poor;
2. The external fan-heating plate is not easy to carry.
Disclosure of Invention
In order to solve the technical problems in the background technology, the invention provides a notebook computer with a heat dissipation function and a working method thereof, and the notebook computer has the advantages of large ventilation opening and good heat dissipation effect; integrates with the notebook computer, and continues the characteristic of convenient carrying.
The invention adopts the technical scheme that:
The notebook computer with the heat dissipation function comprises a lower shell, wherein the lower shell is used for fixedly placing a main board and an operation keyboard, an upper shell is hinged to the rear end of the lower shell, and the upper shell is used for fixedly placing a display screen, a camera, a microphone and a light sensing element.
The utility model discloses a solar cell module, including shell, baffle, upper and lower shell, shell rear portion runs through along the upper and lower direction and is provided with logical groove, the front end of logical groove is provided with the baffle with shell fixed connection down, run through along the front and back direction on the baffle and be provided with a plurality of thermovent, the left and right bilateral symmetry of logical groove is provided with the groove of wearing that opens backward, the cell wall of wearing groove left and right both sides is fixed to be provided with shell fixed connection's fixed plate down, wears to be provided with first, two dwang from top to bottom between the fixed plate of groove both sides.
The front end of upper housing lower part is fixed and is provided with even board, even the symmetry is provided with "Pi" form articulated seat on the board, articulated seat's opening part activity is inserted and is located the inslot, and articulated seat's open end runs through along the left and right sides direction and is provided with the first spiral shell hole of locating in the first dwang of rotatory cover, and articulated seat's open end's dorsal part is provided with the groove of wearing that runs through even the board, and articulated seat's opening part is inserted and is provided with first gear, be provided with on the first gear with first spiral shell hole concentric line axis to the second spiral shell hole in the first dwang of slip cover is located, the aperture in second spiral shell hole is the same with the aperture in first spiral shell hole, fixedly on the first gear be provided with the slide insert locate the connecting rod in wearing the inslot, the end fixed of connecting rod is provided with the button of protruding in the upper housing back, the position of first gear in articulated seat opening part is used for adjusting to dial the button.
The rotary sleeve is provided with an inner supporting mechanism, the inner supporting mechanism comprises a rotary sleeve, a second gear meshed with the first gear is fixedly arranged in the middle of the rotary sleeve, a third rotary hole is formed in the rotary sleeve, the rotary sleeve is provided with a rotary arm extending forwards, the tail end of the rotary arm is rotatably provided with a plurality of pulleys, and sliding blocks are arranged on the rotary arms on the left side and the right side of the pulleys in a protruding mode.
The bottom of shell is provided with the bottom plate down, the bottom plate includes the preceding bottom plate with shell fixed connection down, preceding bottom plate rear end articulates and is provided with the back bottom plate, the fixed fan box that is provided with in back bottom plate's rear portion central authorities, be provided with a plurality of silence fans with mainboard electrical control terminal electrical connection in the fan box, fan box activity is inserted and is located the logical inslot, the left and right bilateral symmetry of fan box is provided with many and pulley assorted slide on the back bottom plate, the left and right both sides of slide be provided with back bottom plate fixed connection's limiting plate, the limiting plate activity is inserted and is located the wearing inslot, is provided with the spacing spout that holds the slider on the limiting plate.
Further, the outer diameter of the first gear is larger than that of the second gear,
That is, the number of teeth of the first gear is larger than that of the second gear.
Further, the front and the rear bottom plates are provided with wire burying grooves for burying the mute fan leads in the fan box, the wire burying grooves on the front and the rear sides of the hinge joint of the front and the rear bottom plates are provided with wire pressing blocks,
The fan box leads between the line pressing blocks are arranged in a semicircular shape and used for preventing the fan box leads from being damaged when the front bottom plate and the rear bottom plate rotate.
Further, the rear end of the fan box is provided with a curved surface, so that the fan box can be conveniently screwed out from the through groove.
Further, the front end of the fan box is provided with an exhaust port, a telescopic air bag is arranged at the exhaust port in a sealing mode, and the tail end opening of the air bag is connected with the heat dissipation port in a sealing mode.
Further, a micro switch electrically connected with the main board is arranged at the top end of the fan box and used for detecting the opening and closing states of the rear bottom plate.
Further, a rotating wheel which is contacted with the tabletop in the forward direction is arranged at the lower part of the rear end of the rear bottom plate.
A working method of a notebook computer with a heat dissipation function comprises the following steps:
A. the buttons on the left side and the right side are dialed to the outermost side, and at the moment, the first gear and the second gear are meshed with each other;
B. The display screen of the notebook computer is lifted in a conventional mode, namely the upper shell is lifted upwards around the central axis of the first rotary rod, namely the upper shell is opened, and in the process, the first gear and the second gear rotate in opposite directions around the central axes of the first rotary rod and the second rotary rod respectively;
C. the pulley end of the radial arm rotates downwards, the pulley slides backwards along the direction of the slideway, and the rear bottom plate rotates downwards around the hinge joint of the front bottom plate and the rear bottom plate;
D. The sliding block of the rotating arm moves from the front end of the limiting chute to the rear end, and finally, the upper shell and the lower shell are opened to the state of a common notebook computer, meanwhile, the rear bottom plate at the lower part of the rear end of the notebook computer is opened, the micro switch is triggered, and the main board determines that the rear bottom plate is in an opened state;
E. When the electronic components on the main board are overtemperature, the main board controls the mute fan in the fan box to rotate, so that hot air in the main board fixing area is reversely placed at the front end of the partition board in the lower shell, and sequentially passes through the telescopic air bag, the air suction opening and the fan box until being discharged from the fan box.
Further, the method comprises the steps of,
F. The buttons on the left side and the right side are dialed to the innermost side, and at the moment, the first gear is positioned on one side of the second gear, namely the first gear and the second gear are not meshed;
G. The display screen of the notebook computer is lifted in a conventional mode, the rear bottom plate at the lower part of the rear end of the notebook computer is the same as that of a conventional notebook computer, namely, the rear bottom plate cannot be opened, the micro switch is not triggered, and the main board determines that the rear bottom plate is in a closed state.
The device has the advantages that:
1. The rear end of the notebook computer is opened and closed by opening and closing the display screen, and the opening is large and the heat dissipation effect is good;
2. The user selects whether to open or not to open the rear opening by opening or closing the display screen through two states of the dial knob;
3. is integrated with a notebook computer, and keeps the convenience of carrying.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings required in the embodiments will be briefly described below, and the drawings in the following description are embodiments of the present invention.
Fig. 1 is a schematic general perspective view of a notebook computer with heat dissipation function according to an embodiment of the present invention;
Fig. 2 is a schematic perspective view of a lower housing of a notebook computer with heat dissipation function according to an embodiment of the present invention;
FIG. 3 is a schematic diagram showing a notebook computer with heat dissipation function in a partially enlarged manner;
Fig. 4 is a schematic perspective view of an internal support mechanism of a notebook computer with a heat dissipation function according to an embodiment of the present invention;
fig. 5 is a schematic perspective view of a bottom plate of a notebook computer with a heat dissipation function according to an embodiment of the present invention;
fig. 6 is a schematic diagram showing a notebook computer with heat dissipation function in a partially enlarged manner according to an embodiment of the present invention.
Fig. 7 is a schematic diagram illustrating a closed state assembly of a notebook computer with heat dissipation function according to an embodiment of the present invention.
Fig. 8 is a schematic sectional view of a notebook computer with heat dissipation function in an open state according to an embodiment of the present invention.
In the figure:
1. a lower shell, a2, an upper shell,
11. Through grooves 12, through grooves 13, fixing plates 14-A, first rotary rods 14-B, second rotary rods 15, partition plates 16, heat dissipation ports,
21. The connecting plate 22, the hinging seat 23, the first rotary hole 24, the through groove 25, the first gear 26, the second rotary hole 27, the connecting rod 28, the poking button a and the poking button moving direction,
3. An internal support mechanism 31, a rotary sleeve 32, a second gear 33, a third rotary hole 34, a rotary arm 35, a pulley 36 and a sliding block,
4. The bottom plate, 4-A, the front bottom plate, 4-B, the rear bottom plate, 42, the fan box, 43, the slideway, 44, the limiting plate, 45 and the limiting chute.
Detailed Description
In order to more clearly and clearly describe the specific implementation objects and embodiments of the present invention, the technical solution of the present invention will be fully described below with reference to the accompanying drawings, in which some, but not all embodiments of the present invention are described. All other embodiments based on the described embodiments of the invention fall within the scope of the invention without making inventive efforts.
The notebook computer with the heat dissipation function comprises a lower shell 1, wherein the lower shell 1 is used for fixedly placing a main board and an operation keyboard, an upper shell 2 is hinged at the rear end of the lower shell 1, and the upper shell 2 is used for fixedly placing a display screen, a camera, a microphone and a light sensing element.
As shown in fig. 2, the rear portion of the lower housing 1 is provided with a through slot 11 along the up-down direction, the front end of the through slot 11 is provided with a partition plate 15 fixedly connected with the lower housing 1, the partition plate 15 is provided with a plurality of heat dissipation ports 16 along the front-back direction, the left and right sides of the through slot 11 are symmetrically provided with through slots 12 which are opened backwards, the slot walls on the left and right sides of the through slots 12 are fixedly provided with fixing plates 13 fixedly connected with the lower housing 1, and the fixing plates 13 on the two sides of the through slots 12 are fixedly provided with first and second rotating rods 14-a and 14-B from top to bottom.
As shown in fig. 3, a connecting plate 21 is fixedly arranged at the front end of the lower part of the upper shell 2, n-shaped hinge seats 22 are symmetrically arranged on the connecting plate 21, openings of the hinge seats 22 are movably inserted into the through grooves 12, first rotary holes 23 rotatably sleeved in the first rotary rods 14-a are arranged at the open ends of the hinge seats 22 in a penetrating manner along the left-right direction, rubber rings rotatably connected with the first rotary rods 14-a are sleeved in the first rotary holes 23, friction force generated when the first rotary rods and the first rotary rods are rotated is improved, through grooves 24 penetrating through the connecting plate 21 are formed in the back side of the open ends of the hinge seats 22, first gears 25 are inserted into the openings of the hinge seats 22, second rotary holes 26 which share central line axes with the first rotary holes 23 are arranged on the first gears 25 in a penetrating manner, and the aperture of the second rotary holes 26 is the same as that of the first rotary holes 23. The first gear 25 is fixedly provided with a connecting rod 27 which is slidably inserted into the through groove 24, the tail end of the connecting rod 27 is fixedly provided with a poking button 28 which protrudes out of the back surface of the upper shell 2, and the poking button 28 can only move along the poking button moving direction a under the limit of the through groove 24 so as to adjust the position of the first gear 25 in the opening of the hinge seat 22: when the left and right buttons 28 are set outwards, the first gear 25 is meshed with the second gear 32; conversely, when the left and right dials 28 are set inward, the first gear 25 is not engaged with the second gear 32.
The second rotating rod 14-B is rotatably sleeved with an inner supporting mechanism 3, as shown in fig. 4, the inner supporting mechanism 3 includes a rotating sleeve 31, a second gear 32 meshed with the first gear 25 is fixedly arranged in the middle of the rotating sleeve 31, and the outer diameter of the second gear 32 is smaller than the outer diameter of the first gear 25, that is, the number of teeth of the first gear 25 is larger than the number of teeth of the second gear 32. The rotary sleeve 31 is provided with a third rotary hole 33 which is rotatably sleeved in the second rotary rod 14-B, the rotary sleeve 31 is provided with a rotary arm 34 which extends forwards, the tail end of the rotary arm 34 is rotatably provided with a plurality of pulleys 35, and the rotary arms 34 on the left side and the right side of the pulleys 35 are convexly provided with sliding blocks 36.
The bottom of lower shell 1 is provided with bottom plate 4, as shown in fig. 5, bottom plate 4 includes preceding bottom plate 4-a with lower shell 1 fixed connection, preceding bottom plate 4-a rear end articulates and is provided with back bottom plate 4-B, back bottom plate 4-B's rear end lower part is provided with the runner that contacts to the desktop, and back bottom plate 4-B's rear portion central authorities are fixed and are provided with fan box 42, be provided with a plurality of silence fans with mainboard electrical control terminal electrical connection in the fan box 42, fan box 42 activity is inserted and is located in the through groove 11. The rear end of the fan box 42 is provided with a curved surface, so that the fan box 42 can be conveniently unscrewed from the through groove 11; the front end of the fan box 42 is provided with an air suction port, a telescopic air bag is hermetically arranged at the air suction port, and the tail end opening of the air bag is hermetically connected with the heat dissipation port 16; the top end of the fan case 42 is provided with a micro switch electrically connected to the main board for detecting the open/close state of the rear chassis 4-B. As shown in fig. 6, a plurality of slide ways 43 matched with the pulleys 35 are symmetrically arranged on the left side and the right side of the fan box 42 on the rear bottom plate 4-B, a limiting plate 44 fixedly connected with the rear bottom plate 4-B is arranged on the left side and the right side of the slide ways 43, the limiting plate 44 is movably inserted into the through groove 12, and a limiting chute 45 for accommodating the sliding block 36 is arranged on the limiting plate 44.
As shown in fig. 7 and 8, the front and rear base plates 4-a and 4-B are provided with wire embedding grooves for embedding the mute fan leads in the fan case 42, the wire embedding grooves on the front and rear sides of the hinge of the front and rear base plates 4-a and 4-B are provided with wire pressing blocks for fixing the mute fan leads, and the fan case 42 leads between the wire pressing blocks are arranged in a semicircle shape for preventing the damage to the fan case 42 leads when the front and rear base plates 4-a and 4-B rotate.
In combination with the specific structure of the notebook computer with the heat dissipation function in the above embodiment, the following describes a working method of the notebook computer with the heat dissipation function, which is as follows:
A. The left and right buttons 28 are pulled to the outermost sides, and at this time, the first gear 25 and the second gear 32 are meshed with each other;
B. The display screen of the notebook computer is lifted in a conventional manner, namely, the upper shell 2 is lifted upwards around the central axis of the first rotary rod 14-A, namely, the upper shell 2 is opened, and in the process, the first gear 25 and the second gear 32 rotate around the central axes of the first rotary rod 14-A and the second rotary rod 14-B respectively in opposite directions;
C. The pulley 35 end of the swing arm 34 rotates downwards, the pulley 35 slides backwards along the direction of the slideway 43, and the rear bottom plate 4-B rotates downwards around the hinge joint of the front bottom plate 4-A and the rear bottom plate 4-B;
D. The sliding block 36 of the rotating arm 34 moves to the rear end from the front end of the limiting sliding groove 45, and finally, the upper and lower shells 2 and 1 are opened to the state of a common notebook computer, meanwhile, the rear bottom plate 4-B at the lower part of the rear end of the notebook computer is opened, the micro switch is triggered, and the main board determines that the rear bottom plate 4-B is in an opened state;
E. when the electronic components on the main board are over-temperature, the main board controls the mute fan in the fan box 42 to rotate, so that the hot air in the main board fixing area is reversely placed at the front end of the partition 15 in the lower shell 1, and sequentially passes through the telescopic air bag, the air suction opening and the fan box 42 until being discharged from the fan box 42.
The above process is a working method when the desk and the table top are used for a long time, and when a user uses the desk and the table top on the knee in a short time, the problem that the electric elements on the mainboard of the notebook computer are overheated is not needed to be considered, so the following operation is carried out:
F. the left and right buttons 28 are dialed to the innermost side, and at this time, the first gear 25 is positioned at one side of the second gear 32, namely the first and second gears 25 and 32 are not meshed;
G. The display screen of the notebook computer is lifted in a conventional manner, the rear bottom plate 4-B at the lower part of the rear end of the notebook computer is the same as that of a conventional notebook computer, namely, the rear bottom plate 4-B cannot be opened, the micro switch is not triggered, and the main board determines that the rear bottom plate 4-B is in a closed state.
With the above embodiments according to the present invention as a teaching, the related workers can make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.