CN216210896U

CN216210896U - Die-casting formed notebook computer heat radiating piece

Info

Publication number: CN216210896U
Application number: CN202122668894.XU
Authority: CN
Inventors: 陈建国
Original assignee: Dongguan Songde Hardware Electronics Co ltd
Current assignee: Dongguan Songde Hardware Electronics Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-04-05
Anticipated expiration: 2031-11-03

Abstract

The utility model relates to the technical field of notebook computer heat dissipation, in particular to a die-casting formed notebook computer heat dissipation piece, which comprises a support base, wherein two heat dissipation fans are arranged on the support base; when the notebook computer is used, each support frame can be adjusted to swing, and after the notebook computer swings to a matched position, the notebook computer is attached to the support base and the bottom of the computer is cooled through the cooling fan; in addition, a receiving groove is formed in the side wall of the supporting base, and a locking mechanism is arranged in the receiving groove to lock the supporting sheet; when needs are accomodate, can swing the support frame of piecing together by the backing sheet, swing to imbed and accomodate the inslot and carry out the lock stopping for whole radiating piece has overall structure, has reduced area, does benefit to and deposits and accomodates.

Description

Die-casting formed notebook computer heat radiating piece

Technical Field

The utility model relates to the technical field of notebook computer radiators, in particular to a die-cast notebook computer radiating piece.

Background

The notebook computer radiator is a fan device which directly blows air towards the bottom of the notebook computer, forcibly blows out the heat of the notebook computer, introduces cold air and increases the air circulation at the bottom of the notebook computer, so that all heating elements in the notebook computer are radiated.

One of them heat abstractor includes pivoted wobbling support frame, can support the notebook computer of equidimension not after this kind of support frame is adjusted to different angles, realizes the heat dissipation, but this kind of heat abstractor can't fold and accomodate, can occupy great area and be used for depositing, is unfavorable for accomodating.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a die-cast notebook computer heat dissipation member aiming at the defects of the prior art.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

the notebook computer heat dissipation piece formed by die casting comprises a supporting base formed with a plurality of mounting grooves, a plurality of heat dissipation fans are mounted on the supporting base through the mounting grooves, a plurality of supporting frames are mounted at the end parts of the supporting base, each supporting frame comprises a pair of supporting pieces arranged at intervals, one end of each supporting frame clamps the end part of the supporting base and is rotatably connected with the supporting base, and the other end of each supporting frame is connected with the two supporting pieces through a connecting block; the side wall of the supporting base is formed with a containing groove used for containing the end part of the supporting sheet, and a locking mechanism is arranged in the containing groove to lock the supporting sheet.

Further: the supporting pieces are four groups in number, and four corner ends of the supporting base are rotatably arranged through the rotating shaft.

Further: the length of the supporting sheets is 1/2 of the length of the supporting base, and each group of supporting sheets positioned at the top is provided with a supporting block for increasing the friction force.

Further: the supporting shoe is including the first kicking block, second kicking block and the third kicking block that set gradually, and the shaping of first kicking block bottom surface has first chute, and the shaping of second kicking block has the first sloping block with first chute sliding fit, and the shaping of second kicking block bottom has the second chute, and the shaping of third kicking block has the second sloping block with second chute sliding fit.

Further: the supporting block also comprises a pair of slideways which can limit the first ejector block, the second ejector block and the third ejector block, wherein an extension spring is arranged between the bottom of the first ejector block and the supporting block.

Further: the slopes of the first chute, the first oblique block, the second chute and the second oblique block are the same, and the widths of the first ejection block, the second ejection block and the third ejection block are the same as the distance between the two slideways.

Further: the locking mechanism comprises guide holes formed in the side walls of the accommodating grooves, each group of support pieces is provided with a locking hole which is coaxially matched with the guide holes, and a locking rod is slidably arranged in each guide hole.

Further: the length of locking lever is 2 times of accomodating the groove width at least, and the guiding hole takes shape respectively on two relative lateral walls that set up in accomodating the groove, and the guiding hole all extends to supporting the base interior level.

Further: the supporting base is provided with a driving device which drives the locking rod to slide between the two guide holes of the accommodating groove, the driving device comprises a knob piece which is rotatably arranged on the supporting base, and the knob piece extends towards the inside of the supporting base and is in transmission fit with the inner end of the locking rod.

Further: a driving cavity for installing a knob piece is formed in the supporting base, a driving gear is installed at the bottom of the knob piece, the inner end of the locking rod extends towards the driving cavity, and a sawtooth groove which is in meshing transmission with the driving gear is formed in the extending portion.

The utility model has the beneficial effects that: when the die-cast notebook computer heat dissipation piece is used, each support frame can be adjusted to swing, after the support frame swings to a position matched with the size of a notebook computer, the notebook computer is attached to the support base and the support frame, and the bottom of the notebook computer is dissipated through the heat dissipation fan; when needs are accomodate, can swing the support frame of piecing together by the backing sheet, swing to embedding and accomodate the inslot, these support frames can not expose for whole radiating piece has overall structure, has reduced area, does benefit to and deposits and accomodates.

Drawings

Fig. 1 is a schematic structural view of a notebook computer heat sink in an axial direction.

Fig. 2 is a schematic view of a connection structure between the support sheet and the support block in a side view direction.

FIG. 3 is a partial cross-sectional structural schematic view of a locking mechanism.

Fig. 4 is a schematic top view of a heat sink of a notebook computer.

The reference numerals include:

1-supporting base

11-support frame, 12-support piece, 13-rotating shaft, 14-connecting block, 15-lock stopping hole and 16-accommodating groove

17-mounting groove, 18-radiating fan

2-supporting block

21-first top block, 22-second top block, 23-third top block, 24-first inclined groove, 25-second inclined groove, 26-first inclined block, 27-second inclined block, 28-slideway, 29-extension spring and 291-block

3-locking mechanism, 30-drive device

31-guide hole, 32-locking rod, 33-driving cavity, 34-knob and 35-driving gear

36-sawtooth groove.

Detailed Description

The present invention is described in detail below with reference to the attached drawings.

As shown in fig. 1 to 4, the die-cast notebook computer heat sink includes a supporting base 1 formed with a plurality of mounting slots 17, the supporting base 1 is die-cast from a metal material, the supporting base 1 is mounted with two cooling fans 18 through the mounting slots 17, the end of the supporting base 1 is mounted with four supporting frames 11, the supporting frames 11 include a pair of supporting sheets 12 arranged in parallel at intervals, one end of each supporting frame 11 clamps the end of the supporting base 1 through a gap and is rotatably connected with the supporting base 1, so that the supporting sheets 12 can swing around the supporting base 1, and the other ends of the supporting sheets 12 arranged at intervals are connected through a connecting block 14, so that each pair of supporting sheets 12 can always keep a mutually parallel interval state; when the notebook computer cooling device is used, each support frame 11 can be adjusted to swing, after the notebook computer swings to a position matched with the size of the notebook computer, the notebook computer is attached to the support base 1 and the support frames 11, and the bottom of the computer is cooled through the cooling fan 18; in addition, a containing groove 16 for containing the end part of the support sheet 12 is formed on the side wall of the support base 1, and a locking mechanism 3 is arranged in the containing groove 16 to lock the support sheet 12; when needs are accomodate, can swing to the support frame 11 that is pieced together by backing sheet 12, swing to embedding and accomodate the groove 16 in, these support frames 11 can not expose for whole radiating piece has overall structure, has reduced area, does benefit to and deposits and accomodates.

The inner pivot 13 of backing sheet 12 rotationally installs four limits of supporting base 1 and holds, accomodate the groove 16 and be located the middle-end that supports base 1 long limit lateral wall, the length of backing sheet 12 is 1/2 that supports base 1 length to guarantee that support frame 11 can rotate to accomodating the groove 16, realize accomodating, and every group is located the backing sheet 12 top at top and is provided with the supporting shoe 2 that increases frictional force, the frictional force of multiplicable supporting shoe 2 and notebook computer, improve support stability.

The supporting block 2 comprises a first ejector block 21, a second ejector block 22 and a third ejector block 23 which are sequentially arranged from the outer side to the inner side, a first chute 24 is formed on the bottom surface of the first ejector block 21, a first inclined block 26 in sliding fit with the first chute 24 is formed on the second ejector block 22, a second chute 25 is formed at the bottom of the second ejector block 22, and a second inclined block 27 in sliding fit with the second chute 25 is formed on the third ejector block 23; the first top block 21 is positioned at the outermost side, the third top block 23 is positioned at the innermost side, and the second top block 22 is positioned between the first top block 21 and the third top block 23; when the height of the supporting block 2 needs to be adjusted, the first inclined block 26 of the slidable second ejector block 22 is embedded into the first inclined groove 24 of the first ejector block 21, so that sliding fit is realized, the second ejector block 22 is overlapped at the bottom of the first ejector block 21, and the height of the whole supporting block 2 is increased. Similarly, the second inclined block 27 in the third top block 23 can be continuously slid into the second inclined groove 25 at the bottom of the second top block 22, so that the third top block 23 is embedded into the overlapped part of the second top block 22 and the first top block 21, the height of the whole supporting block 2 is further increased, the distance between the notebook computer and the supporting base 1 can be increased, the distance between the cooling fan 18 and the bottom of the computer is increased, the flow of wind power is increased, and the cooling effect is further improved.

In order to increase the stability of the supporting block 2 when adjusting the height, the supporting block 2 further comprises a pair of slide ways 28 which can limit the first top block 21, the second top block 22 and the third top block 23, the slopes of the first chute 24, the first sloping block 26, the second chute 25 and the second sloping block 27 are the same, the supporting block is more stable when being embedded, the widths of the first top block 21, the second top block 22 and the third top block 23 are the same as the distance between the two slide ways 28, the second top block 22 and the third top block 23 can smoothly move along the water in the slide ways 28, and the separation and displacement phenomena can not occur. Wherein, an extension spring 29 is arranged between the bottom of the first top block 21 and the supporting block 2; this extension spring 29 can fix a position coincide supporting shoe 2 through elasticity, and first kicking block 21 is located the top, can compress tightly second kicking block 22 and the third kicking block 23 of bottom, prevents that second kicking block 22 and third kicking block 23 are not hard up to lead to moving outward.

In addition, a vertically-erected block 291 is formed at the outer end of the supporting block 2, the block 291 is made of a soft material, and the block 291 can be attached to the side wall of the notebook computer, so that the side wall of the computer is partially surrounded, and the supporting stability between the notebook computer and the supporting frame 11 is further improved.

The locking mechanism 3 comprises guide holes 31 formed in the side walls of the accommodating groove 16, a locking hole 15 coaxially matched with the guide hole 31 is formed in the connecting block 14 on each group of supporting pieces 12, a locking rod 32 is arranged in the guide hole 31 in a sliding mode, the length of the locking rod 32 is 2 times of the width of the accommodating groove 16, the guide holes 31 are formed in two side walls opposite to the accommodating groove 16 respectively, the guide holes 31 extend horizontally into the supporting base 1, so that the locking rod 32 can slide between the two guide holes 31 of the accommodating groove 16 with enough length when sliding, when the locking rod 32 slides towards the guide hole 31 at the left end, the locking rod 32 backtracks, and the accommodating groove 16 is an empty groove; on the contrary, when the locking rod 32 passes through the receiving groove 16 and slides relative to the guide hole 31, the supporting sheet 12 received in the receiving groove 16 can be locked through the locking hole 15 of the connecting block 14 disposed in the receiving groove 16, and when lifted, the supporting sheet 12 is prevented from swinging, and the storage is facilitated.

In a specific preferred scheme, the supporting base 1 is provided with a driving device 30 for driving the locking rod 32 to slide between two guide holes 31 of the accommodating groove 16, the driving device 30 comprises a knob piece 34 rotatably installed on the supporting base 1, a handle knob block for increasing friction force is arranged at the top of the knob piece 34, a bearing seat is coaxially installed at the top of the supporting base 1 by the knob piece 34, so that the knob piece 34 can be rotatably installed on the supporting base 1, the bottom of the knob piece 34 extends into the supporting base 1, a driving cavity 33 for installing the knob piece 34 is formed in the supporting base 1, a driving gear 35 is installed at the bottom of the knob piece 34, the inner end of the locking rod 32 extends towards the driving cavity 33, and a sawtooth groove 36 which is in meshing transmission with the driving gear 35 is formed at the extending part. Install in drive gear 35 of knob 34 bottom can with the inboard sawtooth groove 36 meshing transmission of locking lever 32, when needing to lock support frame 11, the tip of two support frames 11 is simultaneously through locking hole 15 coaxial alignment, rotate the knob handle piece, drive gear 35 and locking lever 32's sawtooth groove 36 transmission cooperation, locking lever 32 passes the locking hole 15 that is located two connecting blocks 14 through guiding hole 31 in drive chamber 33, enter into the guiding hole 31 of counterface afterwards, lock two support frames 11 with accomodate in the groove 16. In order to prevent the locking rod 32 from sliding off, the depth of the guide hole 31 at the right end is not more than 1cm, and after the right end of the locking rod 32 reaches the end part of the guide hole 31 at the opposite side, the driving gear 35 can be attached to the sawtooth groove 36 of the locking rod 32 and can rotate reversely at any time to realize loosening.

In conclusion, the present invention has the above-mentioned excellent characteristics, so that it can be used to enhance the performance of the prior art and has practicability, and becomes a product with practical value.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.

Claims

1. Fashioned notebook computer radiating piece of die-casting, including the shaping support base that has a plurality of mounting grooves, support the base and install a plurality of radiator fan, its characterized in that through the mounting groove: the end part of the supporting base is provided with a plurality of supporting frames, each supporting frame comprises a pair of supporting sheets arranged at intervals, one end of each supporting frame clamps the end part of the supporting base and is rotatably connected with the supporting base, and the other end of each supporting frame connects the two supporting sheets through a connecting block; the side wall of the supporting base is formed with a containing groove used for containing the end part of the supporting sheet, and a locking mechanism is arranged in the containing groove to lock the supporting sheet.

2. The die-cast notebook computer heat sink as recited in claim 1, wherein: the number of the supporting pieces is four, and four corner ends of the supporting base are rotatably arranged through rotating shafts.

3. The die-cast notebook computer heat sink as recited in claim 1, wherein: the length of the supporting pieces is 1/2 of the length of the supporting base, and each group of supporting pieces positioned at the top is provided with a supporting block for increasing friction force.

4. The die-cast notebook computer heat sink of claim 3, wherein: the supporting shoe is including the first kicking block, second kicking block and the third kicking block that set gradually, and the shaping of first kicking block bottom surface has first chute, and the shaping of second kicking block has the first sloping block with first chute sliding fit, and the shaping of second kicking block bottom has the second chute, and the shaping of third kicking block has the second sloping block with second chute sliding fit.

5. The die-cast notebook computer heat sink of claim 4, wherein: the supporting block also comprises a pair of slideways which can limit the first ejector block, the second ejector block and the third ejector block, wherein an extension spring is arranged between the bottom of the first ejector block and the supporting block.

6. The die-cast notebook computer heat sink of claim 5, wherein: the slopes of first chute, first sloping block, second chute and second sloping block are all the same, and the width of first kicking block, second kicking block and third kicking block is the same with the interval between two slides.

7. The die-cast notebook computer heat sink according to any one of claims 1 to 6, wherein: the locking mechanism comprises guide holes formed in the side walls of the accommodating grooves, each group of support pieces is provided with a locking hole which is coaxially matched with the guide holes, and a locking rod is slidably arranged in each guide hole.

8. The die-cast notebook computer heat sink of claim 7, wherein: the length of locking lever is 2 times of accomodating groove width at least, and the guiding hole takes shape respectively on two relative lateral walls that set up in accomodating the groove, and the guiding hole all extends to supporting the base interior level.

9. The die-cast notebook computer heat sink of claim 8, wherein: the support base is provided with a driving device for driving the locking rod to slide between the two guide holes of the accommodating groove, the driving device comprises a knob piece which is rotatably arranged on the support base, and the knob piece extends towards the inside of the support base and is in transmission fit with the inner end of the locking rod.

10. The die-cast notebook computer heat sink of claim 9, wherein: the support base is internally provided with a driving cavity for installing a knob, the bottom of the knob is provided with a driving gear, the inner end of the locking rod extends towards the driving cavity, and a sawtooth groove which is in meshing transmission with the driving gear is formed at the extending part.