CN107027265B - Heat dissipation module assembly structure and manufacturing method thereof - Google Patents
Heat dissipation module assembly structure and manufacturing method thereof Download PDFInfo
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- CN107027265B CN107027265B CN201610064179.6A CN201610064179A CN107027265B CN 107027265 B CN107027265 B CN 107027265B CN 201610064179 A CN201610064179 A CN 201610064179A CN 107027265 B CN107027265 B CN 107027265B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20336—Heat pipes, e.g. wicks or capillary pumps
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- Microelectronics & Electronic Packaging (AREA)
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- Thermal Sciences (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to a heat radiation module combination structure and a manufacturing method thereof, the heat radiation module combination structure comprises a base and a heat pipe, the base is provided with a groove and at least one hole concavely arranged on one side of the base adjacent to the groove, the groove is provided with at least one convex part opposite to the hole, one end of the heat pipe is accommodated in the groove and is provided with at least one caulking groove, and the caulking groove and the opposite convex part are tightly embedded. The method enables the heat pipe in the groove and the base to be tightly matched, embedded and combined into a whole through a machining mode, so that the bonding strength of the base and the heat pipe is effectively improved.
Description
[ technical field ] A
The present invention relates to a heat dissipation module, and more particularly, to a heat dissipation module assembly structure and a manufacturing method thereof, which can improve the bonding strength between a base and a heat pipe and reduce the cost.
[ background of the invention ]
Because electronic devices are becoming more powerful and more demanding relative heat dissipation, manufacturers of heat dissipation modules have no way to actively develop heat dissipation modules with higher efficiency, and as Central Processing Units (CPUs) of electronic devices move to the multi-core performance era, the overall product quality and heat dissipation efficiency of heat dissipation modules are also subject to more severe restrictions and tests.
The present heat pipe technology is used in the mainstream of heat dissipation module industry, and the known combination method of heat pipe and base tightly fits one end of the heat pipe into a groove on the base in a tight fit manner, so that one end of the heat pipe is tightly fitted and combined with the base into a whole.
Therefore, how to solve the above-mentioned problems and disadvantages in the prior art is the direction in which the present inventors and related manufacturers engaged in the industry need to research and improve.
[ summary of the invention ]
To effectively solve the above problems, the present invention provides a heat dissipation module assembly structure with enhanced bonding strength between the base and the heat pipe.
Another object of the present invention is to provide a heat dissipation module assembly structure with reduced cost.
Another object of the present invention is to provide a method for manufacturing a heat sink module assembly structure with improved bonding strength between the base and the heat pipe.
Another object of the present invention is to provide a method for manufacturing a heat dissipation module assembly structure with reduced cost.
To achieve the above object, the present invention provides a heat dissipation module assembly structure, comprising: a base, which is provided with a groove and at least one hole, wherein the groove is concavely formed on one side of the base and is provided with at least one convex part, the convex part is formed by protruding from an inner side wall of the groove, and the hole is concavely formed on one side of the base adjacent to the groove and corresponds to the convex part on the inner side wall of the groove; and one end of the heat pipe is accommodated in the groove, and the heat pipe is provided with at least one caulking groove which is concavely formed on the outer side of one end of the heat pipe and is tightly matched, embedded and combined with the corresponding convex part into a whole.
The protrusions are integrally formed on the inner side walls of the grooves and are tightly engaged with the corresponding caulking grooves, and the holes correspond to the protrusions.
The groove further has an open side, a closed side opposite to the open side, and at least one claw portion, one side of one end of the heat pipe is tightly attached to the closed side, the other side of the heat pipe is tangent to the open side and one side of the base, and the claw portion is formed by protruding outwards from one end of the groove adjacent to one side of the base and is tightly attached to the outer side of one end corresponding to the heat pipe. Through the design of the combined structure, the effects of improving the bonding strength of the base and the heat pipe and saving the cost can be effectively achieved.
The invention also provides a method for manufacturing the heat dissipation module combination structure, which comprises the following steps: providing a base having a groove and a heat pipe; and one end of the heat pipe is accommodated in the groove, at least one hole is formed on one side of the base adjacent to the groove by mechanical processing, at least one inner side wall of the groove is pushed and extruded relative to the hole to form at least one convex part, one end of the heat pipe is pushed and extruded relative to the convex part to form at least one caulking groove, and the convex part and the corresponding caulking groove are tightly matched, embedded and combined into a whole.
The groove further has an open side, a closed side opposite to the open side, and at least one claw portion, one side of the heat pipe is tightly attached to the closed side, the other side of the heat pipe is tangent to the open side and one side of the base, and the claw portion is formed by protruding from one end of the groove adjacent to one side of the base outwards and is tightly attached to the outer side of one end corresponding to the heat pipe.
The machining is a rolling process, the rolling process is performed by a roller with at least one convex body from one end of one side of the base to the other end of one side of the base, the surface of the roller is attached to one side of one end of the leveling heat pipe, and the convex body of the roller is opposite to one side of the base adjacent to the groove.
The machining process is a stamping process, which uses a stamping mold having at least one protrusion to stamp the protrusion on the stamping mold toward the side of the base corresponding to the adjacent groove. The design of the method of the invention can effectively achieve the effects of improving the radial and axial bonding strength of the base and the heat pipe and saving the cost.
[ description of the drawings ]
FIG. 1 is an exploded perspective view of a first embodiment of the present invention;
FIG. 2A is an assembled perspective view of the first embodiment of the present invention;
FIG. 2B is a schematic cross-sectional perspective view of the first embodiment of the present invention;
FIG. 2C is a partially enlarged view of FIG. 2B illustrating the first embodiment of the present invention;
FIG. 3A is a schematic diagram illustrating a first embodiment of the present invention;
FIG. 3B is a schematic diagram of another embodiment of the present invention;
FIG. 4A is an assembled perspective view of a second embodiment of the present invention;
FIG. 4B is a schematic cross-sectional perspective view of a second embodiment of the present invention;
FIG. 5A is a schematic diagram illustrating a second embodiment of the present invention;
FIG. 5B is a schematic diagram of another embodiment of the present invention;
FIG. 6 is a flow chart illustrating a third embodiment of the present invention.
The components represented by the various numbers in the drawings are:
heat dissipation module combination structure … 1
Base … 10
Groove … 101
Open side … 1011
Closed side … 1012
Convex portion … 1014
The tab portion … 1015
Hole … 103
Heat pipe … 20
Caulking groove … 201
Roller … 3
Convex body … 31
Stamping die … 4
The spur ….
[ detailed description ] embodiments
The above objects of the present invention, together with the structural and functional features thereof, will be best understood from the following description taken in conjunction with the accompanying drawings.
The present invention provides a heat dissipation module assembly 1, please refer to fig. 1, fig. 2A, fig. 2B, and fig. 2C, which show the exploded and assembled schematic view of the first embodiment of the present invention; the heat dissipation module assembly 1 includes a base 10 and a heat pipe 20, the base 10 has a groove 101 and at least one hole 103, the groove 101 is concavely formed on one side of the base 10 for accommodating one end of the heat pipe 20, and the groove 101 has at least one protrusion 1014, an open side 1011, a closed side 1012 and a claw portion 1015, the open side 1011 is opposite to the closed side 1012, and the open side and the closed side 1012 define the groove 101 together, and in this embodiment, the number of the protrusions 1014 and the claw portion 1015 is matched as described, but not limited to 1014, when in specific implementation, a user can design and adjust the number of the protrusions 1015 according to the requirements of the bonding strength of the base 10 and the heat pipe 20 and the size of the base 10.
The protrusion 1014 protrudes from an inner sidewall of the groove 101, that is, the protrusion 1014 is integrally protruded from an inner sidewall of the groove 101, and the finger 1015 protrudes from an end of the groove 101 adjacent to the side of the base 10 and is closely attached to an outer side of an end corresponding to the heat pipe 20. The hole 103 is illustrated in this embodiment by 1 hole 103 matching with 1 protrusion 1014 and 1 claw 1015, but is not limited thereto; the hole 103 is recessed on the side of the base 10 adjacent to the groove 101 and corresponds to the protrusion 1014 on the inner wall of the groove 101, that is, the hole 103 is formed on the side of the base 10 adjacent to the groove 101 by a machining method (such as rolling or punching), and the protrusion 1014 protrudes from the inner wall of the groove 101 opposite to the inner wall of the groove 101 of the hole 103 by being pushed (or pressed) by the hole 103 and the claw 1015 protrudes from an end of the groove 101 adjacent to the hole 103 (see fig. 3A or fig. 3B).
With continuing reference to fig. 2B and fig. 2C, and with additional reference to fig. 3A or fig. 3B, the heat pipe 20 is illustrated as a flat heat pipe 20 in this embodiment, but not limited thereto, and may also be a heat pipe 20 having a substantially D-shape; one end of the heat pipe 20 is accommodated in the groove 101, that is, one side of one end of the heat pipe 20 is tightly attached to the closed side 1012 of the groove 101, the other side of one end of the heat pipe 20 is flush with the open side 1011 of the groove 101, one side of the base 10 and the claw 1015, and the heat pipe 20 has at least one caulking groove 201, the caulking groove 201 is concavely formed on the outer side of one end of the heat pipe 20 and is tightly embedded and integrated with the corresponding protrusion 1014, in other words, the inner side wall of the groove 101 corresponding to the hole 103 is pushed (or pressed) by the hole 103 to protrude the protrusion 1014 from the inner side wall of the groove 101, and simultaneously one end of the heat pipe 20 is also pushed (or pressed) by the protrusion 1014 to concavely form the caulking groove 201 corresponding to the outer side of the protrusion 1014, so that the protrusion 1014 of the base 10 is tightly embedded with the caulking groove 201 of the heat pipe 20 and the claw 1015 is tightly attached to the outer side of one end of the heat pipe 20, and the base 10 is integrated with the heat pipe 20.
Therefore, the hole 103 is formed on one side of the base 10 adjacent to the groove 101 by machining, so that the inner wall of the groove 101 and the protrusion 1014 and the protrusion 1015 protruding from one end of the groove are respectively integrated with the outer side of one end of the heat pipe 20 corresponding to the groove 201 of the heat pipe 20, the outer side of the heat pipe 20 in the groove 101 of the base 10 is interfered, and the interference force is perpendicular to the axial direction of the heat pipe 20, so that the heat pipe 20 can be prevented from being separated along the longitudinal direction of the groove 101 of the base 10 (parallel to the axial direction of the heat pipe 20), the combination strength between the base 10 and the heat pipe 20 in the radial direction and the axial direction can be further enhanced, and the base 10 and the heat pipe 20 are welded and combined by using no additional welding material, so that the present invention can achieve the effect of saving cost compared with the prior art.
In addition, in this embodiment, the heat pipe 20 is received in the groove 101 in a non-tight fit manner, and then the protrusion 1014 of the groove 101 is engaged with the corresponding slot 201, and the protrusion 1015 is engaged with the outer side of the end corresponding to the heat pipe 20, so as to achieve the purpose of improving the bonding strength between the heat pipe 20 and the base 10.
Therefore, through the design of the heat dissipation module assembly 1 of the present invention, the effects of increasing (or enhancing) the bonding strength between the base 10 and the heat pipe 20 and saving the cost can be effectively achieved.
Referring to fig. 4A and 4B, an assembly and a cross-sectional view of a second embodiment of the present invention are shown with reference to fig. 1, 2C, 5A and 5B; the structure, connection and efficacy of this embodiment are substantially the same as those of the first embodiment, and therefore will not be described again, and the difference between them lies in: in this embodiment, a plurality of holes 103 matching a plurality of protrusions 1014 and a plurality of claws 1015 are described, that is, the holes 103 are formed on one side of the base 10 adjacent to the groove 101 by machining (such as rolling or punching), and the opposite inner side walls of the groove 101 opposite to the holes 103 are pushed (or pressed) by the holes 103 to protrude the protrusions 1014 from the opposite inner side walls of the groove 101, and the opposite ends of the groove 101 adjacent to the holes 103 (i.e. the opposite ends of the groove 101 on the open side 1011) protrude the claws 1015 outwards, and the outer side of one end of the heat pipe 20 in the groove 101 is pushed and recessed by the protrusions 1014 to form a plurality of grooves 201, so that the protrusions 1014 of the base 10 are tightly fitted into the grooves 201 of the heat pipe 20, and the claws 1015 are tightly fitted on the outer side of one end of the heat pipe 20 to be integrated. Wherein the holes 103 on one side of the base 10 adjacent to both sides of the recess 101 correspond to the protrusions 1014 of the opposite inner side walls of the recess 101.
Therefore, the protrusions 1014 of the base 10 of the present invention are integrally protruded on the opposite inner side walls of the groove 101 and are tightly engaged with the corresponding caulking grooves 201, and the protrusions 1015 are tightly attached to the outer side of the end corresponding to the heat pipe 20, so that the effects of improving the bonding strength between the base 10 and the heat pipe 20 and saving the cost are achieved.
Referring to fig. 6, a flow chart of a third embodiment of the invention is shown with reference to fig. 2A, fig. 2B, fig. 4A, and fig. 4B; the present embodiment is a manufacturing method of the heat dissipation module assembly structure 1 of the first and second embodiments, the method includes the following steps:
(S1) providing a base having a groove and a heat pipe;
the base 10 and the heat pipe 20 are provided, and the base 10 has a groove 101.
(S2) one end of the heat pipe is accommodated in the groove, at least one hole is formed on one side of the base adjacent to the groove through machining, at least one inner side wall of the groove is pushed and extruded relative to the hole to form at least one convex part, one end of the heat pipe is pushed and extruded relative to the convex part to form at least one caulking groove, and the convex part and the corresponding caulking groove are tightly matched, embedded and combined into a whole.
One end of the heat pipe 20 is accommodated in the groove 101, and the following four embodiments are performed by machining on the side of the base 10 adjacent to the groove 101:
in the first embodiment, 1 hole 103 is matched with 1 protrusion 1014 and 1 protrusion 1015, and 1 protrusion 31 is formed on the roller 3, as shown in fig. 2B, 2C, 3A, the roller 3 adjacent to the groove 101 is machined to be a rolling process, the rolling process is performed by rolling from one end of one side of the base 10 to the other end of one side opposite to the base 10 by a roller 3 having at least one protrusion 31, the surface of the roller 3 is attached and flattened on one side of one end of the heat pipe 20, the protrusion 31 of the roller 3 is attached and flattened on one side of the base 10 adjacent to the groove 101 to form the hole 103, the inner wall of the groove 101 opposite to the hole 103 is extruded (or pressed) by the hole 103 to protrude the protrusion 1014 from the inner wall of the groove 101, and the protrusion 1015 protrudes from one end of the groove 101 adjacent to the hole 103, and one end of the heat pipe 20 in the groove 101 is also attached and pressed to the protrusion 1014 of the base 20, and the protrusion 1014 is attached to the outer side of the groove 101, and the protrusion 201 is tightly attached to the base 20, and the protrusion is attached to the protrusion 201, and the protrusion is attached to the outer side of the heat pipe 20, and the protrusion 201 is tightly attached to the groove 201. Wherein the number of the aforementioned caulking grooves 201 matches the number of the projecting parts 1014.
The second embodiment is substantially the same as the first embodiment, and the main difference lies in the difference of the machining, as shown in fig. 2B, 2C, and 3B, the second embodiment is described by matching 1 hole 103 with 1 protrusion 1014 and 1 claw 1015, and having 1 protrusion 41 on the press die 4; that is, a stamping process is performed on one side of the base 10 adjacent to the groove 101 by a stamping die 4 having at least one protrusion 41, the protrusion 41 on the stamping die 4 is stamped towards one side of the base 10 adjacent to the groove 101 to form the hole 103, the protrusion 1014 protrudes from the inner side wall of the groove 101 by being pushed (or pressed) by the hole 103 relative to the inner side wall of the groove 101 of the hole 103, the protrusion 1015 protrudes from one end of the groove 101 adjacent to the hole 103, the caulking groove 201 is formed by being pushed relative to the protrusion 1014 on the outer side of one end of the heat pipe 20 in the groove 101, and the protrusion 1015 of the base 10 is tightly inserted into the caulking groove 201 corresponding to the heat pipe 20 and tightly attached to the outer side of one end of the heat pipe 20 to be combined into a whole. Wherein the number of the above-mentioned caulking grooves 201 matches the number of the convex portions 1014, and the shape of the convex body 41 of the press die 4 can be selected from any one of a toothed cylinder type, a circular type, a triangular type and a square rectangular type.
The third embodiment is substantially the same as the first embodiment, and the third embodiment mainly explains that the holes 103, the protrusions 1014, the claw portions 1015 and the protrusions 31 of the first embodiment are changed to the number that the holes 103 match the protrusions 1014, the claw portions 1015 and the protrusions 31, that is, as shown in fig. 4B and 5A, the roller 3 is formed with two parallel arranged protrusions 31 on one side of the base 10 adjacent to both sides of the groove 101 to roll the holes 103, and the opposite inner side walls of the groove 101 opposite to the holes 103 are pushed (or pressed) by the holes 103 to protrude the protrusions 1015 from the opposite inner side walls of the groove 101, and the protrusions 1015 are protruded from the opposite ends of the groove 101 adjacent to the holes 103 (i.e., the opposite ends of the groove 101 on the open side 1011), so that the protrusions 1014 of the base 10 are tightly fitted into the grooves 1015 of the heat pipe 20, and the claws 1015 and the outer sides of the heat pipe 20 are tightly fitted to one another. Wherein the number of the aforementioned caulking grooves 201 is matched with the number of the convex portions 1014.
The fourth embodiment is substantially the same as the second embodiment, and the third embodiment mainly describes that the holes 103, the protrusions 1014, the claw portions 1015 and the protrusions 41 of the second embodiment are changed to be designed such that the holes 103 are matched with the protrusions 1014, the claw portions 1015 and the protrusions 41, that is, as shown in fig. 4B and 5B, the punching die 4 is formed with two protrusions 41 arranged in parallel on one side of the base 10 adjacent to both sides of the groove 101, and is punched to form the holes 103, while the opposite inner side walls of the groove 101 opposite to the holes 103 are pushed (or pressed) by the holes 103 to protrude the protrusions 1015 from the opposite inner side walls of the groove 101, and the claws 1015 are protruded from the opposite ends of the groove 101 adjacent to the holes 103 (i.e., the opposite ends of the groove 101 on the open side 1011), so that the plurality of the base 10 are tightly fitted into the grooves 1015 of the heat pipe 20, and the plurality of the claws 1015 are tightly fitted on the outer side of the heat pipe 20. Wherein the number of the slots 201 is matched with the number of the protrusions 1014, and the shape of the protrusion 41 of the press mold 4 can be selected from any one of a rack type, a circular type, a triangular type and a square rectangular type.
Therefore, the design of the manufacturing method of the heat dissipation module of the present invention can effectively achieve the effects of increasing (or enhancing) the bonding strength between the base 10 and the heat pipe 20 and saving the cost.
As mentioned above, the present invention has the following advantages over the prior art:
1. the bonding strength of the base and the heat pipe is improved;
2. has the effect of saving cost.
Accordingly, the above description is only a preferred embodiment of the present invention, but the present invention is not limited thereto, and any changes or modifications that can be easily made by those skilled in the art within the field of the present invention should be covered by the following claims of the present invention.
Claims (7)
1. A heat dissipation module integrated configuration, its characterized in that includes:
a base, which is provided with a groove and at least one hole, wherein the groove is concavely formed on one side of the base and is provided with at least one convex part, the convex part is formed by protruding from an inner side wall of the groove, and the hole is concavely formed on one side of the base adjacent to the groove and corresponds to the convex part on the inner side wall of the groove; and
one end of the heat pipe is accommodated in the groove, the heat pipe is provided with at least one caulking groove, the caulking groove is concavely formed on the outer side of one end of the heat pipe and is tightly matched and embedded with the corresponding convex part to form a whole, one side of one end of the heat pipe is tightly attached to the groove, and the other side of one end of the heat pipe is tangent to and aligned with one side of the base.
2. The heat dissipation module assembly as claimed in claim 1, wherein the protrusions are integrally formed on the inner sidewalls of the grooves and are tightly engaged with the corresponding slots, and the holes correspond to the protrusions.
3. The heat dissipating module assembly as claimed in claim 1, wherein the groove further has an open side, a closed side opposite to the open side, and at least one protrusion, one end of the heat pipe is closely attached to the closed side, the other end of the heat pipe is tangent to the open side and one side of the base, and the protrusion protrudes outward from one end of the groove adjacent to one side of the base and closely attached to the outer side of the end corresponding to the heat pipe.
4. A method for manufacturing a heat dissipation module combined structure is characterized by comprising the following steps:
providing a base having a groove and a heat pipe; and
one end of the heat pipe is accommodated in the groove, at least one hole is formed on one side of the base adjacent to the groove by machining, at least one convex part is formed on at least one inner side wall of the groove by pushing relative to the hole, at least one caulking groove is formed on one end of the heat pipe by pushing relative to the convex part, the convex part and the corresponding caulking groove are tightly matched, embedded and combined into a whole, one side of one end of the heat pipe is tightly attached to the groove, and the other side of one end of the heat pipe is tangent and aligned with one side of the base.
5. The method as claimed in claim 4, wherein the groove further has an open side, a closed side opposite to the open side, and at least one protrusion, one side of the heat pipe is tightly attached to the closed side, the other side of the heat pipe is aligned with the open side and one side of the base, and the protrusion protrudes outward from one end of the groove adjacent to one side of the base and is tightly attached to the outside of one end of the heat pipe.
6. The method as claimed in claim 4, wherein the machining process is a rolling process, the rolling process is performed by a roller having at least one protrusion from one end of one side of the base toward the other end of the one side opposite to the base, and the surface of the roller is adhered to one side of one end of the heat pipe and the protrusion of the roller is on the side of the base opposite to the adjacent groove.
7. The method as claimed in claim 4, wherein the machining process is a stamping process, and the stamping process comprises a stamping mold having at least one protrusion, such that the protrusion of the stamping mold is stamped on a side of the base corresponding to the adjacent groove.
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| CN201610064179.6A CN107027265B (en) | 2016-01-29 | 2016-01-29 | Heat dissipation module assembly structure and manufacturing method thereof |
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| CN201610064179.6A CN107027265B (en) | 2016-01-29 | 2016-01-29 | Heat dissipation module assembly structure and manufacturing method thereof |
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| CN107027265B true CN107027265B (en) | 2023-02-28 |
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| US4052590A (en) * | 1976-10-28 | 1977-10-04 | National Presto Industries, Inc. | Electric appliance with intermittently staked sheathed heating element |
| JP3116438U (en) * | 2005-08-29 | 2005-12-08 | 奇▲こう▼科技股▲ふん▼有限公司 | Combination structure of radiator modules |
| CN101039568A (en) * | 2006-03-17 | 2007-09-19 | 富准精密工业(深圳)有限公司 | Heat radiator |
| CN102129280A (en) * | 2011-03-04 | 2011-07-20 | 东莞汉旭五金塑胶科技有限公司 | Radiating module combined in interference fit |
| CN202043410U (en) * | 2011-04-18 | 2011-11-16 | 双鸿科技股份有限公司 | Seamless connecting structure for heat pipe and base |
| JP3174685U (en) * | 2012-01-20 | 2012-03-29 | 奇▲こう▼科技股▲ふん▼有限公司 | Heat dissipation structure |
| TW201522885A (en) * | 2013-12-06 | 2015-06-16 | Asia Vital Components Co Ltd | Structure for holding a heat pipe to a base |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121801A (en) * | 2011-03-04 | 2011-07-13 | 东莞汉旭五金塑胶科技有限公司 | Limiting assembling structure for heat pipe and heat conduction seat |
| US9327369B2 (en) * | 2014-03-11 | 2016-05-03 | Asia Vital Components Co., Ltd. | Method of manufacturing thermal module with enhanced assembling structure |
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2016
- 2016-01-29 CN CN201610064179.6A patent/CN107027265B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3779311A (en) * | 1971-08-26 | 1973-12-18 | Peerless Of America | Heat exchanger |
| US4052590A (en) * | 1976-10-28 | 1977-10-04 | National Presto Industries, Inc. | Electric appliance with intermittently staked sheathed heating element |
| JP3116438U (en) * | 2005-08-29 | 2005-12-08 | 奇▲こう▼科技股▲ふん▼有限公司 | Combination structure of radiator modules |
| CN101039568A (en) * | 2006-03-17 | 2007-09-19 | 富准精密工业(深圳)有限公司 | Heat radiator |
| CN102129280A (en) * | 2011-03-04 | 2011-07-20 | 东莞汉旭五金塑胶科技有限公司 | Radiating module combined in interference fit |
| CN202043410U (en) * | 2011-04-18 | 2011-11-16 | 双鸿科技股份有限公司 | Seamless connecting structure for heat pipe and base |
| JP3174685U (en) * | 2012-01-20 | 2012-03-29 | 奇▲こう▼科技股▲ふん▼有限公司 | Heat dissipation structure |
| TW201522885A (en) * | 2013-12-06 | 2015-06-16 | Asia Vital Components Co Ltd | Structure for holding a heat pipe to a base |
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|---|---|
| CN107027265A (en) | 2017-08-08 |
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