CN109950217B - Bearing unit of fixed structure and fixed structure of heat dissipation assembly - Google Patents
Bearing unit of fixed structure and fixed structure of heat dissipation assembly Download PDFInfo
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- CN109950217B CN109950217B CN201910060383.4A CN201910060383A CN109950217B CN 109950217 B CN109950217 B CN 109950217B CN 201910060383 A CN201910060383 A CN 201910060383A CN 109950217 B CN109950217 B CN 109950217B
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000928624 Coula edulis Species 0.000 description 1
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
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- 229910052709 silver Inorganic materials 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs
- H01L23/4006—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs
- H01L23/4093—Snap-on arrangements, e.g. clips
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs
- H01L23/4006—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws
- H01L2023/4075—Mechanical elements
- H01L2023/4087—Mounting accessories, interposers, clamping or screwing parts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Baking, Grill, Roasting (AREA)
Abstract
The invention provides a bearing unit of a fixing structure and a fixing structure of a heat dissipation assembly, which comprises a base and at least one bearing unit, wherein the base is provided with an upper surface, a lower surface, at least one through hole and a plurality of combining holes, the at least one through hole axially penetrates through the upper surface and the lower surface, the plurality of combining holes are positioned at the outer sides of the periphery of the through hole, a matching piece is arranged in each combining hole, a plurality of combining convex parts are arranged at the lower side of the bearing unit and correspond to the combining holes, a channel is arranged at each combining convex part and corresponds to the matching piece, a low notch and a high notch are respectively arranged at two ends of the channel, the channel extends from the low notch to the high notch along a radial direction of the combining convex parts, and the bearing unit rotates to drive the channel to move from the low notch to the high notch relative to the matching piece so that the plurality of combining parts are axially inserted into the plurality of combining holes.
Description
Technical Field
The present disclosure relates to fixing structures, and particularly to a fixing structure for a heat dissipating assembly.
Background
The electronic device is provided with various electronic components, and the electronic components are responsible for providing the electronic device for different operations, wherein the electronic device is especially responsible for providing a CPU or other chips for calculation, and high temperature is generated during operation, so that the CPU or other chips are required to be additionally heated by a heat dissipation element to prevent burning.
The common heat dissipating element comprises a heat sink, a temperature equalizing plate, a heat dissipating fin set and the like, the heat dissipating element is required to be in contact with the chip, the central processing unit or the heat source through close contact, heat conduction is not generated between the heat dissipating element and the heat dissipating fin set by a gap, the heat dissipating element is usually locked on the motherboard through a screw locking mode, the motherboard is locked and further fixed through another screw locking unit penetrating through the other side and another nut element with internal threads arranged on the heat dissipating element, the nut element arranged on the heat dissipating element is required to be temporarily fixed on the heat dissipating element through a nut gasket unit, the nut gasket unit is made of plastic and provided with at least two extending convex columns, the plurality of extending convex columns are deformed into a stop part through melting the tail ends of the plurality of extending convex columns in a high-temperature burning mode after penetrating through the heat dissipating element, and the extending convex columns are prevented from being pulled out and fixed on the heat dissipating element.
However, the extended post has to wait for the time of high temperature melting and cooling setting, and after being melted at high temperature, the problems of wasted working time such as wire drawing and Cheng Fan continuation are generated, and the post cannot be reworked, so the prior derived defects are the target to be improved in the present application.
Disclosure of Invention
An objective of the present invention is to provide a fixing structure of a heat dissipating assembly that is easy to assemble and disassemble.
An object of the present invention is to provide a fixing structure of a radiator assembly combined with a screw lock element, which is used for fixing a nut on a base.
It is an object of the present invention to provide a load bearing unit of a fastening structure for fastening a nut to a base in combination with a screw lock element.
In order to achieve the above-mentioned object, the present invention provides a fixing structure for a heat dissipation assembly, comprising: the base is provided with an upper surface, a lower surface, at least one through hole and a plurality of combining holes, wherein the at least one through hole axially penetrates through the upper surface and the lower surface, the plurality of combining holes are positioned at the outer side of the periphery of the through hole, each combining hole is internally provided with a matching piece, and the matching piece is arranged in a horizontal direction; the bearing unit comprises a body and a plurality of connecting convex parts, wherein the lower side is provided with an upper side and a lower side, the connecting convex parts are corresponding to the connecting holes, each connecting convex part is provided with a channel corresponding to the matching piece, two ends of the channel are respectively provided with a low notch and a high notch, the channel spirally extends from the low notch to the high notch along a radial direction of the connecting convex part, and the bearing unit rotates to drive the channel to move from the low notch to the high notch relative to the matching piece so that the plurality of connecting parts are axially inserted into the plurality of connecting holes and the lower side of the bearing unit is propped against the upper surface of the base.
The through holes are respectively arranged at four corners of the base.
The upper side of the body is provided with a convex wall which defines a bearing space for bearing a connected piece, the convex wall is provided with a plurality of limiting elements matched with the connected piece, the body is provided with a communication hole which penetrates through the upper side and the lower side to communicate with the bearing space, and the communication hole is used for a connecting piece to penetrate through to connect with the connected piece.
The connecting holes are arc-shaped, and the shapes of the convex parts of the bearing unit are matched with the shapes of the connecting holes to form an arc shape.
The channel is provided with at least one middle notch positioned between the lower notch and the upper notch.
The body of the bearing unit is provided with a pivoting groove and an elastic piece, the pivoting groove is formed at the outer edge of the body, the elastic piece is provided with a pivoting part, an operating part and a clamping part, the pivoting part is pivoted in the pivoting groove, the operating part extends from one end of the pivoting part and is provided with a free end pivoted in the pivoting groove, and the clamping part extends from the other end of the pivoting part.
The lower surface of the base is adhered to a heating element of a motherboard, the motherboard is provided with a base frame body, the base frame body is positioned at the outer side of the heating element and is provided with a plurality of hooks and the connecting piece, and each hook is used for clamping the clamping part of the elastic piece.
The upper surface of the base is provided with a plurality of heat dissipation fins or heat pipes.
The base is made of solid heat conducting metal, or is a temperature equalizing plate or a flat plate type heat pipe, and is provided with a cavity, wherein the cavity is internally provided with a capillary structure and a working fluid.
A fixed structure load carrying unit comprising: a body comprising: the upper side is provided with a convex wall which defines a bearing space for bearing a received piece, and the convex wall is provided with a plurality of limiting elements matched with the received piece; the lower side is provided with a plurality of combining convex parts, each combining convex part is provided with a channel, two ends of the channel are respectively provided with a low notch and a high notch, and the channel extends from the low notch to the high notch along a radial direction of the combining convex part; the communication hole penetrates through the upper side and the lower side to communicate with the bearing space, and the communication hole is used for a connecting piece to penetrate through to connect with the receiving piece.
The aforementioned channels extend helically or obliquely from the lower recess to the upper recess.
The channel is provided with at least one middle notch positioned between the lower notch and the upper notch.
The body is provided with a pivoting groove and an elastic piece, the pivoting groove is formed on the outer edge of the body, the elastic piece is provided with a pivoting part, an operation part and a clamping part, the pivoting part is pivoted on the pivoting groove, the operation part extends from one end of the pivoting part and is provided with a free end pivoted on the pivoting groove, and the clamping part extends from the other end of the pivoting part.
With the above, the present invention provides a fixing structure for fixing the receiving member (nut) on the base and combining with the connecting member (screw locking element), and the fixing structure is easy to assemble and disassemble with the heat dissipating assembly.
The following drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification. Specific embodiments of the present invention will be described in detail herein with reference to the accompanying drawings and by way of illustration of the principles of the invention.
Drawings
FIG. 1A is a first schematic perspective exploded view of the body of the present invention;
FIG. 1B is a second schematic perspective exploded view of the body of the present invention;
FIG. 1C is an enlarged partial schematic view of one corner of the base;
FIG. 1D is a first schematic view of a body perspective assembly of the present invention;
FIG. 1E is a second schematic view of the body perspective assembly of the present invention;
FIG. 1F is a perspective sectional view of the body of the present invention;
FIG. 1G is a schematic cross-sectional view of another embodiment of a base of the present invention;
FIGS. 1H-1I are schematic cross-sectional views of other embodiments of the present invention;
FIG. 2A is a front view of a load carrying unit of the present invention;
FIG. 2B is a front view of the load carrying unit of the present invention;
FIG. 2C is a bottom view of the load bearing unit of the present invention;
FIG. 2D is a schematic diagram of another implementation of the channel of the load bearing unit of the present invention;
FIG. 3A is a schematic view of the continuous operation of the carrier unit and base combination of the present invention;
FIG. 3B is a schematic plan view of the continuous motion of the carrier unit and base combination of the present invention;
FIG. 4A is an exploded view of the present invention disposed on a motherboard;
FIG. 4B is a front view of the present invention disposed on a motherboard;
fig. 4C is a second front view of the present invention disposed on a motherboard.
Reference numerals illustrate: a base 10; a chamber 101; a capillary structure 102; a working liquid 103; an upper surface 11; a lower surface 12; a through hole 13; a coupling hole 14; a mating member 141; a heat radiation fin 15; a heat pipe 16; a heat pipe chamber 161; a carrying unit 20; a body 21; an upper side 211; convex wall 2111; a carrying space 2112; a stop member 2113; an underside 212; a coupling protrusion 213; a channel 2131; a lower recess 2132; a high notch 2133; a middle recess 2134; a pivoting groove 215; a receiver 22; a receiving hole 221; a flange 222; a communication hole 24; a motherboard 30; a heating element 31; a base frame 32; a hook 321; a connector 322; an elastic member 41; a pivoting portion 411; an operation unit 412; a locking portion 413; a free end 414.
Detailed Description
The above objects of the present invention, as well as the structural and functional characteristics thereof, will be described in terms of the preferred embodiments of the present invention as illustrated in the accompanying drawings.
The heat dissipation assembly comprises a substrate, a heat dissipation plate or a radiator or a water cooling plate or a temperature equalizing plate or a flat plate type heat pipe and/or a fin group or a heat pipe (group) connected or arranged with the heat dissipation assembly, and the heat dissipation assembly is used for contacting a heating element such as a CPU or MCU or other heating sources on a circuit board to help the heating element to generate heat and maintain the normal operation of the heating element.
As shown in fig. 1A, 1B, 1C, 1D, 1E, 1F, 1G, 1H and 1I, the present invention includes a base 10 and at least one carrying unit 20, wherein the base 10 has an upper surface 11 and a lower surface 12, at least one through hole 13 and a plurality of combining holes 14. The through holes 13 are, for example, four through holes formed at four corners of the base 10 and axially penetrate the upper surface 11 and the lower surface 12. At least two coupling holes 14 are provided on the outer peripheral side of each through hole 13. In one implementation, the coupling hole 14 is a through hole and penetrates the upper and lower surfaces 11, 12 of the base 10 in the axial direction, but not limited thereto, the coupling hole 14 may be a blind hole penetrating only the upper surface 11 of the base 10. The coupling hole 14 has a fitting member 141 therein, and the fitting member 141 is disposed in a horizontal direction, that is, in a lateral direction. In one implementation, the two ends of the mating member 141 are connected to opposite inner walls of the coupling hole 14. However, the engaging member 141 is not limited thereto, and may have one end connected to an inner wall of the coupling hole 14 and the other end being a free end.
Furthermore, the base 10 may be formed of a solid heat conductive metal (e.g., gold, silver, copper, aluminum, stainless steel, titanium, commercially pure titanium, or alloys thereof), and a plurality of heat dissipation fins 15 (as shown in fig. 1F) are disposed on the upper surface 11 of the base 10, and the plurality of heat dissipation fins 15 are integrally formed with or otherwise combined with the base 10. But not limited thereto, at least one heat pipe 16 (as shown in fig. 1H) is provided on the upper surface 11 of the base 10.
As shown in fig. 1G and 1I, in other embodiments, the base 10 is a temperature equalizing plate or a flat plate heat pipe, and has a chamber 101 with a capillary structure 102 and a working fluid 103 disposed therein, the upper surface 11 of the base 10 is provided with a plurality of heat dissipating fins 15 or heat pipes 16, and the heat pipes 16 have a heat pipe chamber 161 selectively communicating with or not communicating with the chamber 101 of the base 10.
As shown in fig. 2A, 2B and 2C, and referring to fig. 1A, 1B, 1D and 1E, the at least one carrying unit 20 is a nut pad, and in this embodiment, 4 carrying units 20 are shown to respectively correspond to the through holes 13 at four corners of the base 10. Each bearing unit 20 includes a body 21 having an upper side 211 and a lower side 212, wherein the upper side 211 is formed with a protruding wall 2111, the protruding wall 2111 defines a bearing space 2112 for bearing a receiving member 22 such as a nut, the receiving member 22 has a receiving hole 221 penetrating the receiving member 22, the receiving hole 221 is provided with internal threads, one end (bottom end in the drawing) of the receiving member 22 forms a flange 222 protruding towards a radial direction, and the protruding wall 2111 has a plurality of limiting elements 2113 for engaging the receiving member 22, in this embodiment, two opposite limiting elements 2113 such as barbs are provided on the inner side of the protruding wall 2111, and the limiting elements 2113 form axial displacement interference with the flange 222 of the receiving member 22 to prevent the receiving member 22 from being pulled out from the bearing space 2112 along an axial direction (e.g. upward). The body 21 has a through hole 24 penetrating the upper side 211 and the lower side 212 to communicate with the bearing space 2112, and the through hole 24 is used for a connecting member (such as a screw or a screw post) to penetrate the receiving hole 221 of the receiving member 22.
The lower side 212 is provided with a plurality of coupling protrusions 213 corresponding to the coupling holes 14, and this embodiment shows that the lower side 212 is provided with a pair of coupling protrusions 213 corresponding to the two coupling holes 14, respectively. The pair of coupling holes 14 around each through hole 13 are arc-shaped, that is, the concave sides of the two arcs are corresponding. The shape of the plural coupling protrusions 213 is corresponding to the shape of the coupling hole 14.
Furthermore, each of the coupling protrusions 213 is provided with a channel 2131 for engaging with the engaging member 141, and a lower recess 2132 and an upper recess 2133 are respectively disposed at two ends of the channel 2131, wherein the channel 2131 extends from the lower recess 2132 to the upper recess 2133 along a radial direction of the coupling protrusion 213 in a spiral or inclined manner.
Referring to fig. 3A and 3B, referring to fig. 1D and 1E together, when the body 21 of the carrying unit 20 rotates to drive the channel 2131 to move from the lower recess 2132 to the upper recess 2133 relative to the mating piece 141, the plurality of coupling protrusions 213 are axially inserted into the plurality of coupling holes 14, and the lower side 212 of the carrying unit 20 is abutted against the upper surface 11 of the base 10. If the reverse operation is performed, the body 21 of the carrying unit 20 is rotated in the reverse direction, the channel 2131 is driven to move from the high recess 2133 to the low recess 2132 relative to the mating component 141, so that the plurality of engaging protrusions 213 axially separate from the plurality of engaging holes 14.
In other embodiments, as shown in fig. 2D, the channel 2131 has at least one middle recess 2134 between the lower recess 2132 and the upper recess 2133. When the body 21 of the carrying unit 20 rotates to drive the channel 2131 to move from the lower recess 2132 to the middle recess 2134 relative to the mating member 141 to temporarily stop, the channel 2131 moves from the middle recess 2134 to the upper recess 2133, so as to form two-stage movement, so that a user can grasp the rotation state of the carrying unit 20. In another possible implementation, the channel 2131 is provided with a plurality of intermediate recesses 2134 between the lower recess 2132 and the upper recess 2133 such that the channel 2131 moves in multiple stages relative to the mating piece 141.
Referring to fig. 2A and 2B again, referring to fig. 1A to 1C again, the body 21 of the carrying unit 20 is provided with a pivot slot 215 and an elastic member 41, the pivot slot 215 is formed at the outer edge of the body 21, the elastic member 41 is provided with a pivot portion 411, an operation portion 412 and a clamping portion 413, the pivot portion 411 is pivoted to the pivot slot 215, the operation portion 412 extends from one end of the pivot portion 411 and has a free end 414 pivoted to the pivot slot 215, the clamping portion 413 extends from the other end of the pivot portion 411, and the clamping portion 413 is adjusted to swing back and forth by virtue of the operation portion 412.
With continued reference to fig. 4A to 4C, a motherboard (circuit board) 30 has a heating element 31 thereon, a base frame 32 is disposed around the outer side of the heating element 31, the base frame 32 has a plurality of hooks 321 and a plurality of connecting members 322, the plurality of connecting members 322 (e.g. screw locking elements or screw posts) protrude upward and have external threads at the ends. The base 10 of the heat dissipating assembly of the present invention is disposed on the base frame 32 of the motherboard 30, such that each connecting piece 322 is correspondingly locked to the receiving hole 221 of the receiving piece 22 (e.g. nut) of each carrying unit 20, and the external thread of the connecting piece 322 is matched with the internal thread of the receiving hole 221, so that the lower surface 12 of the base 10 is attached to the heating element 31 of the motherboard 30, and the clamping portion 413 is pivotally clamped to the hook 321 of the base frame 32 by adjusting the operating portion 412 of the elastic piece 41.
With the above, the present invention provides a fixing structure for fixing the receiving member 22 (nut) on the base 10 and combining with the connecting member (screw locking element), and the fixing structure is easy to assemble and disassemble with the heat dissipating assembly.
The above description is illustrative of the invention and is not to be construed as limiting, and it will be understood by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A fixing structure of a heat dissipation assembly, comprising:
the base is provided with an upper surface, a lower surface, at least one through hole and a plurality of combining holes, wherein the at least one through hole axially penetrates through the upper surface and the lower surface, the plurality of combining holes are positioned at the outer side of the periphery of the through hole, each combining hole is internally provided with a matching piece, and the matching piece is arranged in a horizontal direction;
the bearing unit comprises a body, the body is provided with an upper side and a lower side, the lower side is provided with a plurality of combining convex parts corresponding to the combining holes, each combining convex part is provided with a channel corresponding to the matching piece, two ends of the channel are respectively provided with a low notch and a high notch, the channel extends from the low notch to the high notch along a radial direction of the combining convex part, and the bearing unit rotates to drive the channel to move from the low notch to the high notch relative to the matching piece, so that the plurality of combining convex parts are axially inserted into the plurality of combining holes, and the lower side of the bearing unit is propped against the upper surface of the base.
2. The heat dissipating assembly securing structure of claim 1, wherein: the through holes are respectively arranged at four corners of the base.
3. The heat dissipating assembly securing structure of claim 1, wherein: the upper side of the body is provided with a convex wall which defines a bearing space for bearing a received piece, the convex wall is provided with a plurality of limiting elements for being matched with the received piece, the body is provided with a communication hole, the communication hole penetrates through the upper side and the lower side to be communicated with the bearing space, and the communication hole is used for a connecting piece to penetrate through to be connected with the received piece.
4. The heat dissipating assembly securing structure of claim 1, wherein: the plural combining holes are arc-shaped, and the shape of the plural combining convex parts of the bearing unit is matched with the shape of the plural combining holes to be arc-shaped.
5. The heat dissipating assembly securing structure of claim 1, wherein: the channel extends helically or obliquely from the lower recess to the upper recess.
6. The fixing structure of the heat dissipating assembly according to claim 1 or 5, wherein: the channel is provided with at least one intermediate recess between the lower recess and the upper recess.
7. The heat dissipating assembly securing structure of claim 3, wherein: the body of the bearing unit is provided with a pivoting groove and an elastic piece, the pivoting groove is formed at the outer edge of the body, the elastic piece is provided with a pivoting part, an operating part and a clamping part, the pivoting part is pivoted in the pivoting groove, the operating part extends from one end of the pivoting part and is provided with a free end pivoted in the pivoting groove, and the clamping part extends from the other end of the pivoting part.
8. The heat dissipating assembly securing structure of claim 7, wherein: the lower surface of the base is adhered to a heating element of a motherboard, the motherboard is provided with a base frame body, the base frame body is positioned at the outer side of the heating element and is provided with a plurality of hooks and the connecting piece, and each hook is used for clamping the clamping part of the elastic piece.
9. The heat dissipating assembly securing structure of claim 1, wherein: the upper surface of the base is provided with a plurality of heat dissipation fins or heat pipes.
10. The fixing structure of the heat dissipation assembly as set forth in claim 1 or 9, wherein: the base is made of a solid heat conducting metal or a temperature equalizing plate or a flat plate type heat pipe and is provided with a chamber, and the chamber is internally provided with a capillary structure and a working fluid.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910060383.4A CN109950217B (en) | 2019-01-22 | 2019-01-22 | Bearing unit of fixed structure and fixed structure of heat dissipation assembly |
| CN202310394905.0A CN116314075A (en) | 2019-01-22 | 2019-01-22 | Bearing unit of fixed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910060383.4A CN109950217B (en) | 2019-01-22 | 2019-01-22 | Bearing unit of fixed structure and fixed structure of heat dissipation assembly |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310394905.0A Division CN116314075A (en) | 2019-01-22 | 2019-01-22 | Bearing unit of fixed structure |
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| Publication Number | Publication Date |
|---|---|
| CN109950217A CN109950217A (en) | 2019-06-28 |
| CN109950217B true CN109950217B (en) | 2023-06-30 |
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| CN201910060383.4A Active CN109950217B (en) | 2019-01-22 | 2019-01-22 | Bearing unit of fixed structure and fixed structure of heat dissipation assembly |
| CN202310394905.0A Pending CN116314075A (en) | 2019-01-22 | 2019-01-22 | Bearing unit of fixed structure |
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| CN2388642Y (en) * | 1998-04-09 | 2000-07-19 | 富准精密工业(深圳)有限公司 | Firm joint device |
| CN104094400A (en) * | 2012-02-01 | 2014-10-08 | 阿威德热合金有限公司 | Fastener assembly and method for heat sink mounting |
| CN209357717U (en) * | 2019-01-22 | 2019-09-06 | 奇鋐科技股份有限公司 | The load bearing unit of fixed structure and the fixed structure of heat elimination assembly |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110027038A1 (en) * | 2009-07-28 | 2011-02-03 | Pen-Chun YU | Heat sink anchoring apparatus |
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2019
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- 2019-01-22 CN CN202310394905.0A patent/CN116314075A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2388642Y (en) * | 1998-04-09 | 2000-07-19 | 富准精密工业(深圳)有限公司 | Firm joint device |
| CN104094400A (en) * | 2012-02-01 | 2014-10-08 | 阿威德热合金有限公司 | Fastener assembly and method for heat sink mounting |
| CN209357717U (en) * | 2019-01-22 | 2019-09-06 | 奇鋐科技股份有限公司 | The load bearing unit of fixed structure and the fixed structure of heat elimination assembly |
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| Publication number | Publication date |
|---|---|
| CN116314075A (en) | 2023-06-23 |
| CN109950217A (en) | 2019-06-28 |
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