CN110149780B - Radiator fastener and radiating module device - Google Patents
Radiator fastener and radiating module device Download PDFInfo
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- CN110149780B CN110149780B CN201910390052.7A CN201910390052A CN110149780B CN 110149780 B CN110149780 B CN 110149780B CN 201910390052 A CN201910390052 A CN 201910390052A CN 110149780 B CN110149780 B CN 110149780B
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Abstract
The invention relates to a radiator fastener and a radiating module device. The elastic element is arranged in the button body and sleeved on the fastener, the fastener penetrates through the lower part of the button body, the top end of the fastener is positioned above the button body, the fastener is moved up and down by operating the fastener, and the elastic element provides elastic force for the button body when the fastener moves up and down.
Description
The present invention is a divisional application, and the parent application is a chinese patent application with patent number 201410103427.4, application date 3/19/2014, entitled "heat sink buckle and heat sink module device".
Technical Field
The present invention relates to a heat sink clip, and more particularly to a heat sink clip for mounting and fixing a heat sink to an electronic component.
Background
With the rapid development of the electronic industry, the operation speed of electronic components is continuously increased, and a large amount of heat is generated during operation, so that the temperature of the electronic components and the temperature of a system are increased, and the stability of the system is further influenced. To ensure proper operation of electronic components, heat dissipation devices are typically mounted thereon to dissipate the heat generated thereby.
The conventional solution to the heat dissipation problem of electronic components is to mount a heat sink on each heat-generating electronic component, where the heat sink includes a base plate in close contact with the electronic component, and a plurality of heat dissipation fins disposed on the base plate. In order to attach the heat sink to the surface of the electronic component, a fastening device is usually used to fasten the heat sink to the electronic component, and the fastening device is generally provided with a fixing base on the circuit board, and then fastened to the fixing base by a fastener acting on the heat sink to apply a pressing action to the heat sink, so that the heat sink is pressed and attached to the surface of the electronic component.
For example, taiwan patent application No. 95106292 discloses a heat sink fastening device, which comprises a first fastener, a second fastener and a handle, wherein the first fastener has a downward-pressing elastic arm, one end of the elastic arm bends and extends to form a first fastening pin, and the other end of the elastic arm has a receiving surface; the second fastener is arranged at one end of the first fastener, which is provided with a bearing surface. The handle is connected with the second fastener, an eccentric wheel which is pressed against the bearing surface is arranged at one end of the handle, a salient point is formed at the position, close to the free end of the eccentric wheel, when the eccentric wheel rotates, the salient point is laterally slid to the opposite side by the first fastener and clamped with the edge of one side of the second fastener, and when the eccentric wheel rotates, a flanging is formed at the edge of one section, which is contacted with the bearing surface.
However, with the progress of the digital information era, the light, thin, short and small electronic products are becoming the main trend of the present electronic products, and the aforementioned heat sink fastening device is not easy to operate and fix the heat sink in a limited (limited) space, so how to fix the heat sink in the limited space and have easy operation are needed, and it is a goal of those skilled in the art to overcome the improvement.
Disclosure of Invention
Therefore, to effectively solve the above problems, the present invention provides a heat sink fastener and a heat sink module device that can be quickly assembled and disassembled without using a hand tool for locking.
Another object of the present invention is to provide a buckle which is easy to operate by using an elastic member to make the buckle have an elastic force when being fastened or unfastened;
the flexible body is provided with a first side and a second side; the induction electrode layer is provided with a first induction electrode and a second induction electrode, the first induction electrode and the second induction electrode are correspondingly arranged and are not contacted, and the induction electrode layer is arranged on the second side of the flexible body; the protective layer is correspondingly arranged on the second side of the flexible body and covers the induction electrode layer.
To achieve the above object, the present invention provides a heat sink fastener, comprising: a button body, which is provided with a top surface and a bottom surface, wherein the top surface is provided with a pair of broken holes, a bearing surface is arranged between the two broken holes, and the bottom surface is provided with an accommodating groove hole communicated with the broken holes; the fastener is provided with a first sheet body and a second sheet body, the top ends of the first sheet body and the second sheet body are respectively provided with a corresponding pivot hole, the first sheet body and the second sheet body respectively correspond to the broken holes, the first sheet body and the second sheet body respectively penetrate through the broken holes from the lower part of the fastener body to enable the two pivot holes to be positioned above the bearing surface, the bottom end of the first sheet body is connected with a fastening pin, and the fastening pin is provided with at least one fastening hole; an elastic element, which is accommodated in the accommodation slot of the button body and is sleeved on the first sheet body and the second sheet body of the button; a handle, has a pulling arm and an eccentric wheel, one end of the pulling arm is connected with the eccentric wheel, another end is the free end, the eccentric wheel has an eccentric guide slot and a butt surface formed on the outer peripheral surface of the eccentric wheel, wherein the eccentric wheel is located between the first sheet body and the second sheet body above the bearing surface, and the first sheet body and the second sheet body are pivoted with the pivot holes and the guide slot through a pivot element, the butt surface contacts the bearing surface of the button body.
The bottoms of the first sheet body and the second sheet body are connected through a connecting sheet body.
The bearing surface is matched with the abutting surface to form a concave arc shape.
The first sheet body and the second sheet body are parallel to each other.
The pair of holes are parallel to each other.
The present invention additionally provides a heat dissipating device, comprising: a fixed seat, which is provided with two opposite outer sides respectively provided with a convex block; a heat sink, which is arranged on the fixed seat and comprises a base positioned on the fixed seat and a fin group arranged on the base, wherein two opposite side edges of the base are respectively provided with a platform in an outward protruding way, the platform is provided with a slot hole, and the bottom of the slot hole is provided with a through hole which penetrates through the platform; a heat sink clip on at least one side of the heat sink, the heat sink clip comprising: a button body, which is provided with a top surface and a bottom surface, wherein the top surface is provided with a pair of broken holes, a bearing surface is arranged between the two broken holes, and the bottom surface is provided with a slotted hole which is communicated with the broken holes and corresponds to the slotted hole of the platform; a fastener, having a first sheet body and a second sheet body, the top ends of the first sheet body and the second sheet body are respectively provided with a corresponding pivot hole, the first sheet body and the second sheet body are respectively corresponding to the slot holes, and pass through the through holes from the lower part of the platform, and respectively pass through the broken holes from the lower part of the button body to enable the two pivot holes to be positioned above the bearing surface, the bottom end of the first sheet body is connected with a fastening pin, the fastening pin is provided with at least one fastening hole for fastening the convex block of the at least one fixed seat; an elastic element, which is accommodated in the accommodating slot of the button body and located between the accommodating slot and the slot of the platform, and is sleeved on the first sheet body and the second sheet body of the fastener; a handle, has a pulling arm and an eccentric wheel, one end of the pulling arm is connected with the eccentric wheel, another end is the free end, the eccentric wheel has an eccentric guide slot and a butt surface formed on the outer peripheral surface of the eccentric wheel, wherein the eccentric wheel is located between the first sheet body and the second sheet body above the bearing surface, and the first sheet body and the second sheet body are pivoted with the pivot holes and the guide slot through a pivot element, the butt surface contacts the bearing surface of the button body.
The fixing seat is arranged on a circuit board provided with an electronic element, the fixing seat comprises two seat bodies which are symmetrically arranged on two sides of the electronic element, and two opposite outer sides of the two seat bodies are respectively provided with the convex blocks outwards.
The opposite two sides of the fin group are respectively provided with a recess, and the base is provided with two opposite limiting parts which respectively correspond to the recesses.
The bottoms of the first sheet body and the second sheet body are connected through a connecting sheet body.
The bearing surface is matched with the abutting surface to form a concave arc shape.
The first sheet body and the second sheet body are parallel to each other.
The pair of holes are parallel to each other.
The invention can operate the buckle to buckle the radiator in a limited space and achieve the aim of labor saving and easy operation.
Drawings
FIG. 1 is an exploded view of a heat dissipation module device according to the present invention;
FIG. 2 is a schematic view of a heat dissipation module device according to the present invention;
FIG. 3A is an exploded view of the heat sink clip of the present invention;
FIG. 3B is an exploded view of the heat sink clip of the present invention;
FIG. 3C is a schematic sectional view of the heat sink fastener of the present invention;
FIG. 4A is an exploded view of another heat sink clip according to the present invention;
FIG. 4B is a schematic view of a fastener of another heat sink fastener according to the present invention;
FIG. 4C is a schematic sectional view of another heat sink fastener of the present invention
FIG. 5A is a schematic view of another heat sink fastener releasing projection;
FIG. 5B is a schematic view of another fastener fastening projection of a heat sink;
FIG. 6A is a schematic view of a release protrusion of the heat sink clip;
FIG. 6B is a diagram of a fastening protrusion of a heat sink fastener.
Description of the symbols
10 fixed seat
11. 12 seat body
111. 121 bump
20 radiator
21 base
211 platform
212 slotted hole
2121 bottom of the container
213 thru hole
214 position limiting part
22 fin group
221 Fin
223 recess
30 radiator fastener
31 button body
311 top surface
312 bottom surface
313 hole
314 bearing surface
315 accommodation slot
32 fastener
321 first sheet
322 second sheet
323 pivoting hole
324 connecting sheet body
325 fastening feet
3251 Buckle hole
33 handle
331 pulling arm
332 eccentric wheel
332I guide groove
3322 abutting surface
34 elastic element
35 pivoting element
40 circuit board
41 heating electronic component
50 radiator fastener
51 ferrule
511 Top surface
512 bottom surface
513 axle hole
514 accommodating slot hole
52 fastener
521 operation part
5211 first folding board
5212 second flap
5217 space
5213 the first component
5214 second detent member
5215 first shoulder
5216 second shoulder
523 fastening feet
5231 Sleeve jointing hole
Difference of the hearing-lowering and the falling-difference
53 elastic element
Detailed Description
The invention is described in further detail below with reference to the following figures and detailed description:
the above objects, together with the structural and functional features thereof, are accomplished by the preferred embodiments according to the accompanying drawings.
Preferred embodiments of the present invention will now be described with reference to the accompanying drawings, wherein like reference numerals refer to like elements throughout.
Fig. 1 is an exploded view of a heat dissipation module device according to the present invention. Fig. 2 is a schematic assembly diagram of the heat dissipation module device of the present invention. The heat dissipation module includes a fixing base 10, a heat sink 20 and a heat sink fastener 30. The fixing base 10 can be installed on a circuit board 40, the heat sink 20 is attached to the surface of a heat generating electronic component 41 on the circuit board 40, the heat sink fastener 30 is installed on at least one side of the heat sink 20, another heat sink fastener 50 is installed on the other side of the heat sink 20, the heat sink 20 and the surface of the heat generating electronic component 41 can be in close contact by fastening the heat sink fastener 30 and the another heat sink fastener 50 to the fixing base 10, so as to dissipate the heat generated by the heat generating electronic component 41 through the heat sink 20.
The fixing base 10 includes two base bodies 11, 12, the two base bodies 11, 12 are symmetrically disposed on two opposite sides of the heat generating electronic component 41, and can be fixed on the circuit board 40 by means of screw locking or clamping. Two opposite outer sides of the two seat bodies 11, 12 are respectively provided with a convex block 111, 121 protruding outwards for fastening the heat sink fastener 30 and the other heat sink fastener 50.
The heat sink 20 is disposed on the fixing base 10, and includes a base 21 and a fin set 22, wherein the base 21 is disposed on the fixing base 10, and a lower surface of the base 21 is attached to an upper surface of the heat-generating electronic component 41 to absorb heat generated by the heat-generating electronic component 41. Two opposite sides of the base 21 are respectively provided with a platform 211 protruding outwards, each platform 221 is provided with a slot 212, and a bottom 2121 of the slot 212 is provided with a through hole 213 penetrating through the platform 211. The upper surface of the base 21 is provided with two opposite stopper portions 214. The fin set 22, in one embodiment, includes a plurality of fins 221. The fin set 22 is vertically disposed on the upper surface of the base 21 and fixed to the base 21 by welding or the like. The fins 221 of the fin set 22 are parallel to each other and an airflow channel for airflow is formed between two adjacent fins 221. A recess 223 is disposed on each of two opposite sides of the fin set 22 corresponding to the limiting portions 214, so that the fin set 22 can be positioned on the base 21 by the limiting portions 214, and the fins 22 of the fin set 22 can be evenly distributed on the upper surface of the base 21. In another embodiment, the fin set further includes a plurality of heat pipes penetrating the plurality of fins (not shown).
Referring to fig. 3A, 3B and 3C, the heat sink fastener 30 includes a button body 31, a fastener 32, a handle 33, an elastic element 34 and a pivot element 35. The pivot element 35 is a cylindrical pivot pin.
The button body 31 has a top surface 311 and a bottom surface 312, the top surface 311 is provided with a pair of parallel holes 313, a receiving surface 314 is provided between the two holes 313, the receiving surface 314 forms a concave arc shape, and the bottom surface 312 is provided with a receiving slot 315 communicating with the holes 313.
The fastener 32 has a first plate 321 and a second plate 322 parallel to each other, the top ends of the first plate 321 and the second plate 322 are respectively provided with a corresponding pivot hole 323 for the pivot element 35 to pass through, the first plate 321 and the second plate 322 are respectively corresponding to the holes 313, the first plate 321 and the second plate 322 respectively pass through the holes 313 from the lower side of the button 31 to make the two pivot holes 323 located above the bearing surface 314, the bottoms of the first plate 321 and the second plate 322 are connected by a connecting plate 324, the bottom end of the first plate 321 is connected with a fastening pin 325, and the fastening pin 325 is provided with at least one fastening hole 3251 to fasten with the fixing base 10. The fastener 32 is integrally formed by pressing a plate-shaped metal plate. The fastener 32 is not limited to the shape shown in the drawings, and may also be in other shapes, such as an inverted T-shaped plate, the fastening foot 325 may also be provided with a plurality of sleeving holes, and correspondingly, the two seat bodies 11, 12 of the fixing seat 10 may also be provided with a plurality of protrusions correspondingly.
The elastic element 34 is a compression spring, which is accommodated in the accommodating slot 315 of the button body 31 and is sleeved on the first sheet 321 and the second sheet 322 of the button 32.
The handle 33 has a pulling arm 331 and an eccentric wheel 332, one end of the pulling arm 331 is connected to the eccentric wheel 332, the other end is a free end for facilitating the holding operation, the eccentric wheel 332 has an eccentric guiding slot 3321 for the pivot element 35 to pass through, and an abutting surface 3322 is formed on the outer peripheral surface of the eccentric wheel 332, wherein the eccentric wheel 332 is disposed above the receiving surface 314 and located between the first plate 321 and the second plate 322 corresponding to the pivot hole 323.
The heat sink fastener 30 mounted on one side of the heat sink 20 is assembled by placing the button body 31 on a platform 211 of the substrate 21 such that the bottom surface 312 of the button body 31 corresponds to the platform 211. The elastic element 34 disposed in the receiving slot 315 of the button body 31 is located between the receiving slot 315 and the slot 212 of the platform 211. The first plate 321 and the second plate 322 of the fastener 32 pass through the through hole 213 and the slot 212 from the lower side of the platform 211, then pass through the through holes 313 from the lower side of the button body 31 respectively to make the two pivot holes 323 located above the bearing surface 314, and then pass through the pivot holes 323 and the guide slot 3321 by the pivot element 35 to pivot the handle 33 and the fastener 32 together, and the contact surface 3322 of the eccentric 332 contacts the bearing surface 314 of the button body 31. The two ends of the hinge member 35 may be riveted to prevent the hinge member 35 from slipping out of the hinge hole 323 and the guide groove 3321.
Referring to fig. 4A, 4B and 4C, the another heat sink fastener 50 includes a collar 51, a fastener 52 and an elastic element 53, the collar 51 has a top surface 511 and a bottom surface 512, the top surface 511 has a shaft hole 513, the bottom surface 512 has an accommodating slot 514, and the shaft hole 513 is connected to the accommodating slot 514. The fastener 52 has an operating portion 521 and a fastening pin 523 extending downward, the fastening pin 523 has a coupling hole 5231, the operating portion 521 is disposed through the shaft hole 513 and the receiving slot 514 of the collar 51, and has a first flap 5211 and a second flap 5212 opposite to each other, a space 5217 is located between the first flap 5211 and the second flap 5212, a middle portion of the first flap 5211 has a first latching member 5213, a first shoulder 5215 is formed at a top end of the first flap 5211, a middle portion of the second flap 5212 has a second latching member 5214, and a second shoulder 5216 is formed at a top end of the second flap 5212, wherein the first latching member 5213 and the second latching member 5214 are fastened against the top surface 511 of the collar 51. The first flap 5211 is shorter than the second flap 5212, a first shoulder 5215 at the top of the first flap 5211 is bent toward the second flap 5212, a second shoulder 5216 at the top of the second flap 5212 is bent toward the first flap 5211, the first shoulder 5215 is located under the second shoulder 5216, and a height difference B is defined by the first shoulder 5215 and the second shoulder 5216. The elastic element 53 is a compression spring, which is received in the receiving slot 514 and is sleeved on the operation portion 521 of the fastener 52. Referring to fig. 1 and 2 again, the heat sink buckle 30 mounted on one side of the heat sink 20 is assembled by placing the operation member 31 above the platform 211 of the base plate 21 so that the bottom end 3112 of the cam portion 311 corresponds to the platform 211. The top 331 of the fastener 33 passes through the through hole 213 of the platform 211 and the shaft hole 321 of the mounting ring 32 from the lower side of the platform 211, and then is pivoted by the pivoting element 35 corresponding to the top 3111 of the cam portion 311, and the elastic element 34 is located between the cam portion 311 and the slot hole 212.
The other heat sink fastener 50 mounted on the other side of the heat sink 20 is assembled by placing the collar 51 on the other platform 211 of the substrate 21 such that the bottom surface 512 of the collar 51 corresponds to the platform 211. The resilient member 53 is disposed between the receiving slot 514 of the collar 51 and the slot 212 of the platform 211. The top end of the fastener 52 penetrates through the through hole 213 of the platform 211 and the receiving slot 514 and the shaft hole 513 of the collar 51 from the lower side of the platform 211. The elastic element 53 is sleeved on the operation portion 521.
Fig. 5A is a schematic view of another heat sink fastener 50 with a loosening bump. Fig. 5B is a schematic view of another heat sink fastener 50 with fastening bumps. The heat sink 20 is placed on the fixing base 10, the engaging hole 5231 of the engaging leg 523 of the other heat sink fastener 50 on one side of the heat sink 20 is engaged with the protrusion 111 disposed on the outer side of the base 11, the collar 51 is pressed down from the top surface 511 of the collar 51, so that the first engaging member 5213 and the second engaging member 5214 are engaged with the top surface 511 of the collar 51, and meanwhile, the fastener 52 is pulled upward, the engaging hole 5231 engages with the protrusion 111, and the elastic element 53 is compressed.
If the other heat sink fastener 50 is loosened, two forces are applied from the outer sides of the first and second flaps 5211 and 5212 to relatively move the first and second flaps 5211 and 5212 toward the space 5217, the first and second latching members 5213 and 5214 originally fastened to the top surface 511 of the collar 51 are separated from the top surface 511, the resilient force generated by the compressed resilient element 53 acts on the collar 51 to move the collar 51 upward, the fastener 52 moves downward, the first and second latching members 5213 and 5214 retract into the shaft hole 513, and the engaging hole 5231 and the protrusion 111 are in a loosened state.
Fig. 6A is a schematic view of the heat sink fastener 30 with the loosening bump. Fig. 6B is a schematic view of the fastening protrusion of the heat sink fastener 30. The buckle hole 3251 of the buckle 32 of the heat sink buckle 30 is sleeved on the bump 121 disposed on the outer side of the seat 12, and at this time, the buckle hole 3251 and the bump 121 are in an un-buckled state (as shown in fig. 6A). While the pulling arm 331 of the handle 33 above the button body 31 is at the left side of the drawing, the pivoting member 35 is at one end of the guiding slot 3321, and the elastic member 34 disposed below the button body 31 and between the receiving slot 315 and the slot 212 of the platform 211 is in an uncompressed state. The bottom 312 of button body 31 is spaced from the top surface of platform 211 by the distance that button 33 moves up and down.
When the pulling portion 312 is pulled to the right in the drawing (see fig. 6B), the eccentric wheel 332 is driven to rotate, and the guiding slot 3321 moves toward the other end of the guiding slot 3321 relative to the pivot element 35 until the pulling arm 331 stops at the right side in the drawing (see fig. 6B). The fastener 32 is pulled up to move along with the movement of the pivoting member 35 in the guide groove 3321, and the fastening hole 3251 fastens the protrusion 121. The abutment surface 3322 of the eccentric 332 against the receiving surface 314 of the button body 31 moves to press the button body 31 down so that the bottom surface 312 of the button body 31 abuts against the platform 211. The resilient member 34 between the receiving slot 315 and the slot 212 of the platform 211 is in a compressed state.
If the heat sink fastener 30 is to be loosened, the pulling arm 331 of the handle 30 is moved to the left in the drawing (as shown in fig. 6A), and the eccentric wheel 332 is driven to rotate, so that the guiding slot 3321 moves toward the original end of the guiding slot 3321 relative to the pivot element 35 until the pulling arm 331 stops at the left side in the drawing (as shown in fig. 6A). The fastener 32 is released to move downward with the movement of the pivot member 35 in the guide slot 3321, and the button hole 3251 releases the protrusion 121. The abutment surface 3322 of the eccentric 332 moves to the original position against the receiving surface 314 of the button body 31, the elastic element 34 returns to the uncompressed state, and the button body 31 returns to the original position by its elastic force, i.e. a distance from the upper surface of the platform 211 above the platform 211.
The heat sink fastener 30 generates a better elastic fastening force by the elastic element 34, so that the heat sink and the heat-generating electronic element 41 are in close contact, and a better impact resistance is provided, which can ensure that the heat sink 20 and the heat-generating electronic element 41 can maintain a better contact effect after long-term use, thereby ensuring the heat transfer efficiency of the two.
In the above figures, two different heat sink fasteners 30 and 50 are provided on both sides of the heat sink 20, but two identical heat sink fasteners 30 or two identical heat sink fasteners 50 may be provided on both sides of the heat sink 20.
In summary, the heat sink fastener moves up and down, and the elastic force generated by the elastic element is used to fasten or loosen the bump. The locking device can be quickly assembled and disassembled without using hand tools, can be used in a limited space, and has the effect of easy operation.
While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (14)
1. A heat sink clip, comprising:
the lantern ring is provided with a top surface and a bottom surface, the top surface is provided with a shaft hole, the bottom surface is provided with an accommodating groove hole, and the shaft hole is communicated with the accommodating groove hole;
a fastener, having an operation part and a fastening pin extending downwards, the fastening pin having a coupling hole, the operation part passing through the shaft hole of the collar and the accommodating slot hole and having two opposite first and second folded plates, a middle section of the first folded plate having a first engaging member, a middle section of the second folded plate having a second engaging member, wherein the first and second engaging members are engaged with the top surface of the collar;
an elastic element accommodated in the accommodating slot and sleeved on the operating part of the fastener.
2. The heat sink fastener of claim 1 wherein the first flap and the second flap define a space therebetween.
3. The heat sink fastener of claim 1 wherein the top end of the first flap forms a first shoulder and the top end of the second flap forms a second shoulder.
4. The heat sink fastener of claim 3 wherein the first flap is shorter in height than the second flap.
5. The heat sink fastener of claim 4, wherein the first shoulder portion of the top end of the first flap is bent toward the second flap, the second shoulder portion of the top end of the second flap is bent toward the first flap and is located below the second shoulder portion of the first shoulder portion, and a height difference is defined by the first shoulder portion and the second shoulder portion.
6. The heat sink fastener of claim 1 wherein the resilient element is a compression spring.
7. The heat sink clip of claim 1 wherein the resilient element is axially compressed in the receiving slot by compression of the collar to produce an axial resilient return force.
8. A heat dissipating device, comprising:
a fixed seat, which is provided with two opposite outer sides respectively provided with a convex block;
the radiator is arranged on the fixed seat and comprises a base positioned on the fixed seat and a group of fins arranged on the base, two opposite side edges of the base are respectively provided with a platform in an outward protruding way, the platform is provided with a slot hole, and the bottom of the slot hole is provided with a through hole penetrating through the platform;
a heat sink clip on at least one side of the heat sink, the heat sink clip comprising: the lantern ring is provided with a top surface and a bottom surface, the top surface is provided with a shaft hole, the bottom surface is provided with an accommodating groove hole, and the shaft hole is communicated with the accommodating groove hole;
a fastener, having an operation part and a fastening pin extending downwards, the fastening pin having a coupling hole, the operation part passing through the shaft hole of the collar and the accommodating slot hole and having two opposite first and second folded plates, a middle section of the first folded plate having a first engaging member, a middle section of the second folded plate having a second engaging member, wherein the first and second engaging members are engaged with the top surface of the collar;
an elastic element accommodated in the accommodating slot and sleeved on the operating part of the fastener.
9. The heat dissipating device of claim 8, wherein the first flap and the second flap define a space therebetween.
10. The heat sink of claim 8, wherein the top end of the first flap forms a first shoulder and the top end of the second flap forms a second shoulder.
11. The heat sink of claim 10, wherein the first flap has a height that is shorter than a height of the second flap.
12. The heat dissipating device of claim 11, wherein the first shoulder at the top end of the first flap is bent toward the second flap, the second shoulder at the top end of the second flap is bent toward the first flap and is located below the second shoulder of the first shoulder, and a height difference is defined by the first shoulder and the second shoulder.
13. The heat dissipating device of claim 8, wherein said resilient element is a compression spring.
14. The heat sink of claim 8, wherein the resilient element is axially compressed in the receiving slot by compression of the collar to produce an axial resilient return force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910390052.7A CN110149780B (en) | 2014-03-19 | 2014-03-19 | Radiator fastener and radiating module device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910390052.7A CN110149780B (en) | 2014-03-19 | 2014-03-19 | Radiator fastener and radiating module device |
| CN201410103427.4A CN104936415A (en) | 2014-03-19 | 2014-03-19 | Radiator fastener and heat radiation module device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410103427.4A Division CN104936415A (en) | 2014-03-19 | 2014-03-19 | Radiator fastener and heat radiation module device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110149780A CN110149780A (en) | 2019-08-20 |
| CN110149780B true CN110149780B (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910390052.7A Active CN110149780B (en) | 2014-03-19 | 2014-03-19 | Radiator fastener and radiating module device |
| CN201410103427.4A Pending CN104936415A (en) | 2014-03-19 | 2014-03-19 | Radiator fastener and heat radiation module device |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410103427.4A Pending CN104936415A (en) | 2014-03-19 | 2014-03-19 | Radiator fastener and heat radiation module device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106559969B (en) * | 2015-09-25 | 2019-02-15 | 奇鋐科技股份有限公司 | Heat-sink unit fastener |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104936415A (en) | 2015-09-23 |
| CN110149780A (en) | 2019-08-20 |
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