CN211506395U - External radiator - Google Patents
External radiator Download PDFInfo
- Publication number
- CN211506395U CN211506395U CN202020542165.2U CN202020542165U CN211506395U CN 211506395 U CN211506395 U CN 211506395U CN 202020542165 U CN202020542165 U CN 202020542165U CN 211506395 U CN211506395 U CN 211506395U
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- heat dissipation
- width
- hole
- dissipation fan
- hole portion
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Abstract
The embodiment of the utility model provides an external radiator, it includes: the heat dissipation fan comprises a shell and a heat dissipation fan, wherein a bearing part for bearing electronic equipment to be dissipated is arranged on the shell, a plurality of mounting holes are formed in the shell, each mounting hole comprises a first hole part with a first width and a second hole part which is communicated with the first hole part and has a second width, and the first width is larger than the second width; the heat dissipation fan is provided with a clamping portion, the clamping portion can stretch into the first hole portion of the mounting hole and slide to the second hole portion of the mounting hole, so that the heat dissipation fan can be clamped on the shell and at a position corresponding to a heat source of the electronic equipment. The utility model discloses external radiator, heat dissipation fan can be according to electronic equipment's heat source position adjustment mounted position, and when the electronic equipment heat dissipation that is the heat source position difference, the homoenergetic is guaranteed that the heat source position on heat dissipation fan and the electronic equipment is corresponding, is of value to the radiating effect who improves this external radiator.
Description
Technical Field
The embodiment of the utility model provides an relate to electronic equipment technical field, especially relate to an external radiator.
Background
The external radiator is usually provided with a heat radiation fan, and the external radiator is usually arranged below electronic equipment such as a notebook computer in a cushioning manner during use, and the notebook computer is subjected to auxiliary heat radiation through the heat radiation fan so as to improve the heat radiation effect of the notebook computer.
The heat dissipation fan of the external heat sink is usually fixed at a certain position on the casing, but the positions of heat sources (such as CPU, display card and hard disk) of notebook computers of different brands and models may be different. Therefore, when the heat dissipation fan is applied to notebook computers of different brands or different models, the heat dissipation fan cannot be guaranteed to be over against the heat source of the notebook computer, and the heat dissipation effect of the external heat radiator can be influenced.
In order to solve the problem, the coverage area of the heat dissipation fan is increased by increasing the number of the heat dissipation fans of some external heat radiators, but the heat sources of the external heat radiators can not be covered when the external heat radiators are used for notebook computers of different brands and different models, the production cost is increased when the number of the heat dissipation fans is increased, the energy consumption of the external heat radiators is also increased, and part of the heat dissipation fans are in an invalid or low heat dissipation efficiency running state because the heat sources are not directly opposite.
SUMMERY OF THE UTILITY MODEL
In view of the above problems in the prior art, an embodiment of the present invention provides an external heat sink, which can adjust the position of a heat dissipation fan according to the heat source position adaptability of a supported electronic device, so as to improve the auxiliary heat dissipation effect.
In order to solve the above problem, the embodiment of the present invention provides a technical solution:
an external heat sink comprising:
the heat dissipation device comprises a shell, a heat dissipation module and a heat dissipation module, wherein the shell is provided with a bearing part for bearing electronic equipment to be subjected to heat dissipation, the shell is provided with a plurality of mounting holes, each mounting hole comprises a first hole part with a first width and a second hole part which is communicated with the first hole part and has a second width, and the first width is greater than the second width;
the heat dissipation fan is provided with a clamping portion, the clamping portion can stretch into the first hole portion of the mounting hole and slide to the second hole portion of the mounting hole, and therefore the heat dissipation fan can be clamped on the shell and at a position corresponding to a heat source of the electronic equipment.
In some embodiments, the mounting hole includes a rectangular first hole portion, and a rectangular second hole portion extending outward from one side edge of the first hole portion.
In some embodiments, the second hole portion is formed extending outward from a middle portion of one side edge of the first hole portion such that center lines of the first and second hole portions are collinear.
In some embodiments, the housing has a plurality of mounting holes regularly arranged along horizontal rows and vertical columns.
In some embodiments, the housing includes an upper housing and a lower housing connected to the upper housing, the upper housing and the lower housing enclose a cavity for installing the heat dissipation fan, the upper housing is formed with the bearing portion, the upper housing is provided with a plurality of heat dissipation holes, and the lower housing is provided with the installation hole.
In some embodiments, the heat dissipation fan includes a body, an impeller rotatably coupled to the body, and a drive device disposed within the body and drivingly coupled to the impeller.
In some embodiments, the clip portion includes:
the width of the clamping block is greater than the second width and smaller than the first width;
and the connecting part is connected between the fixture block and the body, and the width of the connecting part is smaller than the second width.
In some embodiments, the latch is formed of a first rectangular plate arranged parallel to the end surface of the body, and the connection part is formed of a second rectangular plate perpendicular to the end surface of the body.
In some embodiments, the external heat sink further comprises a shock pad disposed between the body and the housing; and/or
The shock pad is arranged between the fixture block and the shell.
In some embodiments, the heat dissipation fan is provided with a plurality of clamping portions, and the plurality of clamping portions can be correspondingly clamped in the plurality of mounting holes one to one.
Compared with the prior art, the utility model discloses beneficial effect lies in:
the utility model discloses external radiator, heat dissipation fan can be according to electronic equipment's heat source position adjustment mounted position, when the electronic equipment heat dissipation that is the heat source position difference, and the homoenergetic is guaranteed that the heat source position on heat dissipation fan and the electronic equipment is corresponding, is of value to improving this external radiator's radiating effect, can also avoid because of setting up the higher and higher problem of energy consumption of the higher cost that a plurality of heat dissipation fans lead to.
Drawings
Fig. 1 to fig. 3 are schematic exploded structural views of a heat dissipation fan of an external heat sink according to an embodiment of the present invention, respectively, when the heat dissipation fan is mounted in different mounting holes;
fig. 4 is a schematic structural diagram of a mounting hole of an external heat sink according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a heat dissipation fan of an external heat sink according to an embodiment of the present invention;
fig. 6 and 7 are schematic diagrams illustrating a clamping process of the clamping portion and the mounting hole of the external heat sink according to an embodiment of the present invention;
fig. 8 is a schematic partial cross-sectional view of an external heat sink according to an embodiment of the present invention.
Description of reference numerals:
10-a housing; 11-an upper shell; 12-a lower housing; 13-a carrier; 14-mounting holes; 15-a first hole portion; 16-a second aperture portion; 17-heat dissipation holes;
20-a heat dissipation fan; 21-a clamping part; 22-a fixture block; 23-a connecting part; 24-a body; 25-an impeller;
30-shock pad.
Detailed Description
For better understanding of the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1, 4 and 5, an embodiment of the present invention provides an external heat sink, which includes: the electronic device comprises a shell 10 and a heat dissipation fan 20, wherein the shell 10 is provided with a bearing part 13 for bearing an electronic device to be cooled, the electronic device may be, for example, a notebook computer, a tablet computer, or a smart phone, the bearing part 13 may be a bearing surface arranged on the shell 10, or a fulcrum group formed by a plurality of fulcrums, and of course, the bearing part 13 may have other structures as long as the electronic device can be supported. A plurality of mounting holes 14 are formed in the shell 10, each mounting hole 14 comprises a first hole portion 15 with a first width and a second hole portion 16 which is communicated with the first hole portion 15 and has a second width, and the first width is larger than the second width; the heat dissipation fan 20 is provided with a clamping portion 21, and the clamping portion 21 can extend into the first hole portion 15 of any mounting hole 14 and slide to the second hole portion 16 thereof, so that the heat dissipation fan 20 can be clamped at a position on the housing 10 corresponding to a heat source of the electronic device. In a specific implementation, the heat dissipating fan 20 may include a body 24, an impeller 25, and a driving device (not shown), wherein the impeller 25 is rotatably connected to the body 24, the driving device is disposed in the body 24 and is in transmission connection with the impeller 25, and the engaging portion 21 may be disposed on the body 24.
With the external heat sink having the above structure, the mounting position of the heat dissipation fan 20 can be determined according to the heat source position of the electronic device, the mounting hole 14 corresponding to the mounting position can be determined, then the clip portion 21 of the heat dissipation fan 20 can be inserted into the mounting hole 14 from the first hole portion 15 of the mounting hole 14, as shown in fig. 6, and then the clip portion 21 can be slid to the second hole portion 16, so that the clip portion 21 can be clipped in the mounting hole 14, and the heat dissipation fan 20 can be mounted at the determined mounting position, as shown in fig. 7. Taking a carried electronic device as a notebook computer as an example, when a central processing unit of the notebook computer is located at the upper left corner of the notebook computer, the heat dissipation fan 20 may be installed on the housing 10 near the upper left corner, as shown in fig. 2; when the cpu of the notebook computer is disposed at the middle portion thereof, the heat dissipation fan 20 may be installed at the middle portion of the housing 10, as shown in fig. 1; when the cpu of the notebook computer is disposed at the lower right corner thereof, the heat dissipation fan 20 may be installed at the lower right corner of the housing 10, as shown in fig. 3, so that the heat dissipation fan 20 can correspond to the cpu. Thus, when the electronic device is placed on the bearing part 13, the heat dissipation fan 20 can correspond to the heat source position on the electronic device, which is beneficial to improving the heat dissipation effect of the external heat sink, and can also avoid the problems of high cost and high energy consumption caused by the arrangement of a plurality of heat dissipation fans 20.
As shown in fig. 1, in some embodiments, the housing 10 may include an upper housing 11 and a lower housing 12 connected to the upper housing 11, the upper housing 11 and the lower housing 12 enclose a cavity for installing the heat dissipation fan 20, and the upper housing 11 is formed with a bearing portion 13. For example, the carrying portion 13 may be formed by a top surface of the upper case 11, and an electronic device such as a notebook computer may be placed on the top surface of the upper case 11 in use. The upper housing 11 may further have a plurality of heat dissipation holes 17 to improve heat dissipation efficiency. The lower case 12 is provided with a mounting hole 14. When in use, the upper shell 11 and the lower shell 12 are disassembled, the heat dissipation fan 20 is installed on the lower body in the installation hole 14 corresponding to the determined installation position, then the upper shell 11 and the lower shell 12 are assembled into a whole, and then the electronic device is placed on the bearing part 13 of the upper shell 11. Placing heat dissipation fan 20 in the cavity can protect heat dissipation fan 20, avoid outside physics touch-control to reach heat dissipation fan 20, can make the wind that heat dissipation fan 20 produced collect electronic equipment's heat source department moreover, prevent that its diffusion from reducing the radiating efficiency, this casing 10 simple structure simultaneously, the equipment is convenient.
In some embodiments, the housing 10 has a plurality of mounting holes 14 arranged regularly (i.e., in an array) along rows and columns. For example, when the lower housing 12 is a rectangular housing 10, a plurality of mounting holes 14 may be regularly arranged on the lower housing 12 along the horizontal direction and the vertical direction at equal intervals. This provides a greater number of mounting locations for the user and facilitates the user in locating the mounting holes 14.
As shown in fig. 5, in some embodiments, a plurality of clamping portions 21 are disposed on the heat dissipation fan 20, and the clamping portions 21 can be clamped in the mounting holes 14 in a one-to-one correspondence manner. For example, can set up four joint portions 21 on heat dissipation fan 20, four joint portions 21 can be arranged respectively on four summits of a rectangle, and the interval between adjacent joint portion 21 equals with the interval between the adjacent mounting hole 14, during the installation, four joint portions 21 can be respectively the joint in four mounting holes 14 that are the rectangle and arrange, can make heat dissipation fan 20 more firm the installation on casing 10, be of value to the stability that improves heat dissipation fan 20, can reduce the noise.
In some embodiments, the clip portion 21 may include: a latch 22 and a connection portion 23, wherein the width of the latch 22 is greater than the second width and less than the first width, that is, the width of the latch 22 is less than the width of the first hole portion 15 and greater than the width of the second hole portion 16, the connection portion 23 is connected between the latch 22 and the body 24, and the width of the connection portion 23 is less than the second width, that is, the width of the connection portion 23 is less than the width of the second hole portion 16. Therefore, the fixture block 22 and the connecting portion 23 can both extend into the mounting hole 14 from the first hole portion 15, when the clamping portion 21 slides towards the second hole portion 16, because the width of the fixture block 22 is greater than the width of the second hole portion 16, the fixture block 22 cannot enter the second hole portion 16, and because the width of the connecting portion 23 is less than the width of the second hole portion 16, the connecting portion 23 can enter the second hole portion 16, the fixture block 22 is located outside the second hole portion 16 and abuts against the housing where the second hole portion 16 is located, that is, the body 24 and the fixture block 22 are respectively located at two axial ends of the second hole portion 16, so as to limit the connecting portion 23 in the fish mounting hole 14, and cannot come off from the second hole portion 16, thereby realizing the clamping of the mounting hole 14 of the clamping portion 21.
In addition, the width in the embodiment of the present invention does not mean the width of a specific angle in a narrow sense, for example, the width of the latch 22 is smaller than the width of the first hole 15, and means that the width of the latch 22 in each angle is smaller than the width of the first hole 15 in at least one posture, so that the latch 22 can pass through the first hole 15; for example, the width of the latch 22 is greater than the width of the second hole 16, which means that the width of the latch 22 is greater than the width of the second hole 16 in at least one angle in at least one posture, so that the latch 22 cannot pass through the second hole 16 and the latch 22 cannot be pulled out from the second hole 16. The meanings of similar expressions in other parts are also similar, and are not repeated here.
As shown in fig. 4 and 5, in some embodiments, the mounting hole 14 may include a rectangular first hole portion 15 and a rectangular second hole portion 16 formed to extend outward from one side edge of the first hole portion 15, and the width of the first hole portion 15 is greater than that of the second hole portion 16. Correspondingly, the latch 22 may be formed of a first rectangular plate arranged parallel to the end surface of the body 24, and the connection portion 23 may be formed of a second rectangular plate perpendicular to the end surface of the body 24. The first rectangular plate may have a shape corresponding to the shape of the first hole portion 15, and the second rectangular plate may have a cross-sectional shape corresponding to the shape of the second hole portion 16. Of course, neither the first hole portion 15 nor the second hole portion 16 nor the latch 22 nor the connecting portion 23 is limited to be rectangular, and may be other regular or irregular shapes as long as the latch portion 21 and the mounting hole 14 can be latched to each other.
In a preferred embodiment, the second hole portion 16 is formed extending outward from the middle of one side edge of the first hole portion 15 such that the center lines of the first and second hole portions 15 and 16 are collinear. Correspondingly, the second rectangular plate may be connected to the center line of the first rectangular plate, thereby forming a T-shaped snap-in portion 21. Thus, when the fastening portion 21 is fastened in the mounting hole 14, the connecting portion 23 is located in the second hole portion 16 and located outside the second hole portion 16, and the two sides of the fastening block 22 located in the connecting portion 23 respectively abut against the lower shell 12 corresponding to the second hole portion 16, so that the two sides of the fastening block 22 are stressed uniformly, and the heat dissipation fan 20 can be fastened on the shell 10 more firmly.
As shown in fig. 8, in some embodiments, the external heat sink may further include a shock pad 30, the shock pad 30 may be interposed between the body 24 and the housing 10, the shock pad 30 may be interposed between the fixture 22 and the housing 10, or the shock pad 30 may be interposed at two positions. For example, a shock absorbing pad 30 may be padded at an end portion of the body 24 of the heat dissipating fan 20, and when the clamping portion 21 is clamped in the mounting hole 14, the shock absorbing pad 30 is padded between the body 24 and the casing 10. Another shock-absorbing pad 30 can be further disposed on a side of the housing 10 facing away from the heat dissipation fan 20, so that when the fastening portion 21 is fastened in the mounting hole 14, the shock-absorbing pad 30 is disposed between the fastening block 22 and the housing 10. The noise generated between the heat radiating fan 20 and the case 10 due to vibration can be reduced by providing the shock-absorbing pad 30. Specifically, the shock absorbing pad 30 may be a rubber pad or a foam pad, for example.
The utility model discloses external radiator, heat dissipation fan 20 can be according to electronic equipment's heat source position adjustment mounted position, when the electronic equipment heat dissipation that is the heat source position difference, and the homoenergetic guarantees that heat dissipation fan 20 is corresponding with the heat source position on the electronic equipment, is of value to the radiating effect who improves this external radiator, can also avoid because of setting up the higher and higher problem of energy consumption of the higher cost that a plurality of heat dissipation fans 20 lead to.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (10)
1. An external heat sink, comprising:
the heat dissipation device comprises a shell, a heat dissipation module and a heat dissipation module, wherein the shell is provided with a bearing part for bearing electronic equipment to be subjected to heat dissipation, the shell is provided with a plurality of mounting holes, each mounting hole comprises a first hole part with a first width and a second hole part which is communicated with the first hole part and has a second width, and the first width is greater than the second width;
the heat dissipation fan is provided with a clamping portion, the clamping portion can stretch into the first hole portion of the mounting hole and slide to the second hole portion of the mounting hole, and therefore the heat dissipation fan can be clamped on the shell and at a position corresponding to a heat source of the electronic equipment.
2. An external heat sink according to claim 1, wherein the mounting hole includes a first rectangular hole portion and a second rectangular hole portion extending outward from one side edge of the first hole portion.
3. An external heat sink according to claim 2, wherein the second hole portion is formed extending outward from a middle portion of one side edge of the first hole portion such that center lines of the first hole portion and the second hole portion are collinear.
4. An external heat sink according to claim 1, wherein the housing has a plurality of mounting holes regularly arranged in rows and columns.
5. An external heat sink according to claim 1, wherein the casing comprises an upper casing and a lower casing connected to the upper casing, the upper casing and the lower casing define a cavity for installing the heat dissipation fan, the upper casing is formed with the bearing portion, the upper casing is provided with a plurality of heat dissipation holes, and the lower casing is provided with the installation holes.
6. An external heat sink according to claim 1, wherein the heat dissipation fan comprises a body, an impeller rotatably connected to the body, and a driving device disposed in the body and in transmission connection with the impeller.
7. The external heat sink as claimed in claim 6, wherein the clip portion comprises:
the width of the clamping block is greater than the second width and smaller than the first width;
and the connecting part is connected between the fixture block and the body, and the width of the connecting part is smaller than the second width.
8. An external heat sink according to claim 7, wherein the clip is formed of a first rectangular plate arranged parallel to the end face of the body, and the connection portion is formed of a second rectangular plate perpendicular to the end face of the body.
9. An external heat sink according to claim 7, further comprising a shock pad disposed between the body and the housing; and/or
The shock pad is arranged between the fixture block and the shell.
10. The external heat sink as claimed in claim 1, wherein the heat dissipating fan is provided with a plurality of engaging portions, and the engaging portions are engaged with the mounting holes in a one-to-one correspondence manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020542165.2U CN211506395U (en) | 2020-04-13 | 2020-04-13 | External radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020542165.2U CN211506395U (en) | 2020-04-13 | 2020-04-13 | External radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211506395U true CN211506395U (en) | 2020-09-15 |
Family
ID=72404202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020542165.2U Active CN211506395U (en) | 2020-04-13 | 2020-04-13 | External radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211506395U (en) |
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2020
- 2020-04-13 CN CN202020542165.2U patent/CN211506395U/en active Active
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