CN213718526U - Circuit assembly with heat dissipation module, heat dissipation module and assembling and positioning unit - Google Patents

Circuit assembly with heat dissipation module, heat dissipation module and assembling and positioning unit Download PDF

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Publication number
CN213718526U
CN213718526U CN202022707730.9U CN202022707730U CN213718526U CN 213718526 U CN213718526 U CN 213718526U CN 202022707730 U CN202022707730 U CN 202022707730U CN 213718526 U CN213718526 U CN 213718526U
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positioning unit
section
disposed
assembly
rod
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CN202022707730.9U
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Chinese (zh)
Inventor
洪银树
曹珉恺
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Sunon Electronics Kunshan Co Ltd
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Sunon Electronics Kunshan Co Ltd
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Abstract

The utility model discloses a circuit assembly, heat dissipation module and equipment positioning unit who has heat dissipation module. This heat dissipation module includes: a base, a heat radiation fin group and a plurality of assembling and positioning units. The base has a plurality of setting holes. The heat radiating fin group is arranged on the base. These a plurality of equipment positioning unit set up in this base, and each this equipment positioning unit includes: a driving portion, a rod, an elastic element, a first limiting portion and a second limiting portion. The rod body is connected with the driving part and has an axial direction. The elastic element is arranged outside the rod body. The first limiting part is arranged on the rod body and is correspondingly arranged in the arrangement hole before the elastic element is not compressed. The second limiting part is arranged on the rod body and extends towards a radial direction. The heat radiation module can utilize automatic assembly equipment to automatically assemble the assembly positioning unit and facilitate subsequent assembly operation so as to achieve the effects of correct position installation, quick in-place, installation time saving and the like.

Description

Circuit assembly with heat dissipation module, heat dissipation module and assembling and positioning unit
Technical Field
The utility model relates to a circuit assembly, heat dissipation module and be used for equipment positioning unit of heat dissipation module with heat dissipation module.
Background
At present, a heat dissipation module is required to be additionally installed for heat dissipation in personal computers or electronic devices, but the installation of the heat dissipation module is manually carried out, which consumes labor and related cost. In addition, the mounting screws of the conventional heat dissipation module rotate during the transportation process, which causes the problem that the mounting screws cannot be positioned, and may cause assembly errors or failures, so that improvement is necessary.
SUMMERY OF THE UTILITY MODEL
The utility model provides a circuit assembly with heat dissipation module. In one embodiment, the circuit assembly includes: a heat dissipation module and a circuit board. The circuit board has a heat source portion. The heat radiation module is arranged at the heat source part of the circuit board and is provided with a base, a heat radiation fin group and a plurality of assembling and positioning units. The base is provided with a plurality of setting holes, and the radiating fin group is arranged on the base. These a plurality of equipment positioning unit set up in this base, and each this equipment positioning unit includes: a driving portion, a rod, an elastic element, a first limiting portion and a second limiting portion. The rod body is connected with the driving part and has an axial direction. The elastic element is arranged outside the rod body. The first limiting part is arranged on the rod body and is correspondingly arranged in the arrangement hole before the elastic element is not compressed. The second limiting part is arranged on the rod body and extends towards a radial direction.
The utility model provides a heat dissipation module. In one embodiment, the heat dissipation module includes: a base, a heat radiation fin group and a plurality of assembling and positioning units. The base has a plurality of setting holes. The heat radiating fin group is arranged on the base. These a plurality of equipment positioning unit set up in this base, and each this equipment positioning unit includes: a driving portion, a rod, an elastic element, a first limiting portion and a second limiting portion. The rod body is connected with the driving part and has an axial direction. The elastic element is arranged outside the rod body. The first limiting part is arranged on the rod body and is correspondingly arranged in the arrangement hole before the elastic element is not compressed. The second limiting part is arranged on the rod body and extends towards a radial direction.
The utility model provides an equipment positioning unit for heat dissipation module. In one embodiment, the assembling and positioning unit includes a driving portion, a rod, an elastic element, a first limiting portion and a second limiting portion. The rod body is connected with the driving part and has an axial direction. The elastic element is arranged outside the rod body. The first limiting part is arranged on the rod body and is used for being correspondingly arranged in a setting hole of a base before the elastic element is not compressed. The second limiting part is arranged on the rod body and extends towards a radial direction.
Consequently, utilize this equipment positioning unit's location, make the utility model discloses an usable automatic equipment of thermal module carries out automatic equipment to this equipment positioning unit to reach efficiency such as correct position installation, quick installation, target in place fast and save installation time.
Drawings
Fig. 1 shows a perspective view of the circuit assembly of the present invention;
fig. 2 shows an exploded perspective view of the circuit assembly of the present invention;
FIG. 3 is a perspective view of the positioning unit of the present invention;
fig. 4 shows an exploded perspective view of the positioning unit of the present invention;
fig. 5 shows a schematic perspective view of the heat dissipation module of the present invention;
FIG. 6 is a perspective view of the mounting plate of the present invention;
fig. 7 is a schematic cross-sectional view of the assembly positioning unit of the heat dissipation module of the present invention in a rest position;
fig. 8 is a schematic cross-sectional view of the assembly positioning unit of the heat dissipation module according to the present invention after the elastic element is compressed; and
fig. 9 shows a schematic cross-sectional view of the assembly positioning unit of the heat dissipation module of the present invention after rotation.
Description of the symbols
1: circuit assembly
10 heat dissipation module
11: base
12 radiating fin group
13 heat radiation fan
20, assembling and positioning unit
21 driving part
22: rod body
23 elastic element
24 first restriction part
25 second restriction part
26 fastener
27 second extension part
30: circuit board
31 heat source unit
32 first perforation
33 back side of
40 mounting plate
41 first surface
42 second surface
43 second perforation
44 convex part
45, a containing groove
111 setting hole
112 first side
113 second surface
115 first groove
116 second groove
117 heat transfer part
121 heat dissipation fins
221 first section
222 the second section
223 third section
241 the first extension part
251 third extension part
252 against the top surface
X is radial
Y is axial direction
Detailed Description
Fig. 1 shows a perspective view of the circuit assembly of the present invention. Fig. 2 shows an exploded perspective view of the circuit assembly of the present invention. Fig. 3 shows a perspective view of the assembly positioning unit of the present invention. Fig. 4 shows an exploded perspective view of the assembly positioning unit of the present invention. Fig. 5 shows a schematic perspective view of the heat dissipation module of the present invention. Referring to fig. 1 to 5, the circuit assembly 1 includes a heat sink module 10 and a circuit board 30. The circuit board 30 has a heat source portion 31. The heat dissipation module 10 is disposed on the heat source portion 31 of the circuit board 30. The heat dissipation module 10 can be used to dissipate heat from a heat source 31 such as an electronic component that generates heat, but is not limited to the above.
In one embodiment, the heat dissipation module 10 includes: a base 11, a heat-dissipating fin set 12 and a plurality of assembling and positioning units 20. The base 11 has a plurality of setting holes 111. The heat sink fin set 12 is disposed on the base 11. The base 11 further includes a first surface 112 and a second surface 113, and the heat sink fin set 12 is disposed on the first surface 112 of the base 11. The heat sink fin set 12 may include a plurality of heat sink fins 121. The heat dissipation module 10 further includes a heat dissipation fan 13 disposed on the heat dissipation fin set 12 of the base 11 for further heat dissipation. In one embodiment, the circuit board 30 has a larger physical size than the heat dissipation module 10, however, for clarity, the circuit board 30 of fig. 1 and 2 is drawn to have a size substantially the same as the size of the heat dissipation module 10.
In an embodiment, the assembling positioning units 20 are disposed on the base 11, each assembling positioning unit 20 includes: a driving portion 21, a rod 22, an elastic element 23, a first limiting portion 24 and a second limiting portion 25. The driving portion 21 can be driven to move or rotate downward by a driving force, such as a screwdriver or an automated installation device. The rod 22 is connected to the driving portion 21, and the rod 22 has an axial direction Y. The elastic element 23 is disposed outside the rod 22, and when the driving portion 21 moves downward by the driving force, the elastic element 23 is compressed. The first limiting portion 24 is disposed on the rod 21 and disposed in the disposing hole 111 before the elastic element 23 is not compressed, in an embodiment, a part of the first limiting portion 24 is disposed in the disposing hole 111. The second limiting portion 25 is disposed on the rod body and extends in a radial direction X. The radial direction X may be perpendicular to the axial direction Y.
In one embodiment, the rod 22 includes a first section 221, a second section 222 and a third section 223, the first section 221 connects the driving portion 21 and the second section 222, the third section 223 connects the second section 222, and the outer diameters of the first section 221, the second section 222 and the third section 223 are different. The first section 221 has an outer diameter greater than the second section 222, and the second section 222 has an outer diameter greater than the third section 223.
In one embodiment, the driving portion 21 is disposed on the first section 221 of the rod 22. The elastic element 23 is disposed outside the first section 221 of the rod 22. The elastic element 23 may be a spring, rubber, or silicone, and in the embodiment, the elastic element 23 is illustrated as a spring. The first limiting portion 24 is disposed on the second section 222 of the rod 22, and in one embodiment, a part of the first limiting portion 24 is disposed on the second section 222 of the rod 22. The second restriction portion 25 is disposed under the third section 223 of the rod 22.
In one embodiment, the setting hole 111 has a first setting shape. The first set shape may be a rotation-preventing shape, such as an ellipse, a triangle, a D-shape, etc. The first limiting portion 24 has a first extending portion 241, and the assembly positioning unit 20 further includes a fastener 26 and a second extending portion 27. The first extending portion 241 has the first predetermined shape, such as the oval shape shown in fig. 3 and 4, and is accommodated in the disposing hole 111, such as the oval shape shown in fig. 5. The first extension 241 is disposed on the second section 222 of the rod 22 and extends toward the radial direction X, and the first extension 241 is an extension protrusion. The second extending portion 27 has the same first setting shape as the first extending portion 241, and a distance is formed between the second extending portion 27 and the first extending portion 241. The second extension 27 is disposed on the third section 223 of the rod 22 and extends toward the radial direction X, and the second extension 27 is also an extension protrusion. The shape of the second extension portion 27 may be different from the first setting shape of the first extension portion 241, for example, the shape of the second extension portion 27 may be circular, square, etc., and the first setting shape for preventing rotation is not required.
In an embodiment, the fastening element 26 is disposed between the first extending portion 241 and the second extending portion 27, and is fastened to the periphery of the setting hole 111 of the second surface 113 of the base 11. The fastener 26 may be a C-ring. By utilizing the elastic force of the elastic element 23 disposed between the driving portion 21 and the first extending portion 241 and the limitation of the fastener 26 being fastened to the periphery of the setting hole 111 of the second surface 113 of the base 11, the driving portion 21, the first section 221 and the second section 222 of the rod 22 can be disposed on the setting hole 111 of the second surface 113 of the base 11.
In one embodiment, the second surface 113 of the base 11 has a heat transfer portion 117 for contacting the heat source portion 31 of the circuit board 30. In one embodiment, the heat source 31 may be a chip. Because the chip generates heat during operation, the heat can be transferred out through the heat transfer portion 117, and dissipated through the heat dissipation fin set 12, and further dissipated through the heat dissipation fan 13.
In one embodiment, the circuit board 30 further includes a plurality of first through holes 32 corresponding to the plurality of setting holes 111 of the base 11, and the second limiting portion 25 of the assembly positioning unit 20 passes through the first through holes 32. The shape of the plurality of first through holes 32 may correspond to the shape of the second limiting portion 25, or the shape of the plurality of first through holes 32 may be larger than the shape of the second limiting portion 25 and different from the shape of the second limiting portion 25.
Fig. 6 shows a perspective view of the mounting plate of the present invention. Reference is made cooperatively to fig. 1 to 6. In an embodiment, the circuit assembly 1 of the present invention further includes an installation plate 40 disposed on a back surface 33 of the circuit board 30, the installation plate 40 includes a first surface 41, a second surface 42 and a plurality of second through holes 43, the first surface 41 of the installation plate 40 faces the back surface 33 of the circuit board, the plurality of second through holes 43 correspond to the plurality of first through holes 32, and the second limiting portion 25 of the assembly positioning unit 20 passes through the second through holes 43 after passing through the first through holes 32. The shape of the second through holes 43 may correspond to the shape of the second limiting portion 25, or the shape of the second through holes 43 may be larger than the shape of the second limiting portion 25 and different from the shape of the second limiting portion 25.
In one embodiment, the mounting plate 40 further includes a plurality of protrusions 44 disposed on the first surface 41 of the mounting plate 40 and disposed around the plurality of second through holes 43, the plurality of protrusions 44 are disposed in the plurality of first through holes 32, such that the mounting plate 40 can be positioned on the back surface 33 of the circuit board 30.
In one embodiment, the mounting plate 40 further includes a plurality of receiving slots 45 disposed on the second surface 42 of the mounting plate 40 and disposed at the periphery of the plurality of second through holes 43. The installation direction of the plurality of accommodating grooves 45 and the installation direction of the plurality of second through holes 43 form a cross shape. In one embodiment, the installation direction of the plurality of receiving slots 45 is perpendicular to the installation direction of the plurality of second through holes 43. In one embodiment, the second limiting portion 25 has a third extending portion 251 and a top abutting surface 252, and the third extending portion 251 extends toward the radial direction X. After the second limiting portion 25 of the assembly positioning unit 20 passes through the second through hole 43, and the assembly positioning unit 20 rotates by an angle, for example, 90 degrees, so that the abutting surface 252 of the second limiting portion 25 faces the second surface 42 of the mounting plate 40 and abuts against the accommodating groove 45. In one embodiment, the second limiting portion 25 and the first limiting portion 24 extend in the radial direction X and the same direction, that is, the third extending portion 251 of the second limiting portion 25 and the first extending portion 241 of the first limiting portion 24 extend in the radial direction X and the same direction, and there is no angular deviation between the third extending portion 251 and the first extending portion 241, so that the third extending portion 251 of the second limiting portion 25 can pass through the installation hole 111.
In one embodiment, the mounting plate can be made of metal or plastic, and when the mounting plate is made of metal, the heat dissipation module 10 of the present invention further includes an insulating gasket (not shown) disposed between the circuit board 30 and the mounting plate 40 for insulating the mounting plate 40 from the circuit board 30.
Fig. 7 is a schematic cross-sectional view of the assembly positioning unit of the heat dissipation module of the present invention in a rest position. Refer to fig. 4 and 7 together. In an embodiment, the assembly positioning unit 20 can be in a rest position, in which the first limiting portion 24 of the assembly positioning unit 20 is correspondingly positioned in the setting hole 111, and the elastic element 23 is not compressed. Because the first extending portion 241 of the first limiting portion 24 has the same first setting shape as the setting hole 111 and is accommodated in the setting hole 111, the assembly positioning unit 20 can be correspondingly positioned, so that before the assembly positioning unit 20 is assembled to the circuit board 30 and the mounting board 40 without being set, the position of the assembly positioning unit 20 is fixed, the assembly positioning unit 20 cannot be rotated due to transportation or movement, and the position of the second limiting portion 25 of the assembly positioning unit 20 cannot be rotated, so that the assembly positioning unit cannot smoothly pass through the first through hole 32 of the circuit board 30 and the second through hole 43 of the mounting board 40, thereby facilitating subsequent assembly operations. Therefore, the utility model discloses an available automatic equipment of thermal module 10 carries out the automatic equipment to this equipment positioning unit 20.
In one embodiment, the first surface 112 of the base 11 has a plurality of first grooves 115, the second surface 113 has a plurality of second grooves 116, and the first grooves 115 and the second grooves 116 are respectively disposed around the plurality of setting holes 111. That is, each of the setting holes 111 has the first recess 115 at the periphery of the first surface 112 and the second recess 116 at the periphery of the second surface 113. The first groove 115 is used for accommodating the first section 221 or the second section 222 of the rod 22. In the rest position, the first groove 115 is configured to receive the second section 222 of the rod 22. The first section 221 of the rod 22 is located above the first groove 115. In the rest position, the second recess 116 is used for accommodating the fastener 26. In one embodiment, the second recess 116 is configured to receive the fastening component 26 and the second extending portion 27.
Fig. 8 is a schematic cross-sectional view of the assembly positioning unit of the heat dissipation module according to the present invention after the elastic element is compressed. Referring to fig. 8, the assembly positioning unit 20 is at a rotating position, the driving portion 21 of the assembly positioning unit 20 is driven by a downward driving force, such as a screwdriver or an automated installation equipment, to drive the driving portion 21, so that the first limiting portion 24 is separated from the installation hole 111, and the elastic element 23 is compressed. The positioning assembly unit 20 moves downward to make the first extension portion 241 of the first limiting portion 24 separate from the setting hole 111 and be located under the setting hole 111. At this time, since the first extending portion 241 of the first limiting portion 24 is not disposed in the installation hole 111, the positioning effect on the assembly positioning unit 20 is not generated. Therefore, after the assembly positioning unit 20 is driven downward by the driving force, the assembly positioning unit 20 can rotate again according to the driving force.
In one embodiment, in the rotating position, the first groove 115 of the base 11 is used for accommodating the first section 221 of the rod 22 as the assembly positioning unit 20 moves downward and the elastic element 23 is compressed.
Fig. 9 shows a schematic cross-sectional view of the assembly positioning unit of the heat dissipation module of the present invention after rotation. Referring to fig. 9, the driving portion 21 of the assembly positioning unit 20 is further driven by a rotation force, such as a screwdriver or an automated installation equipment, to rotate the driving portion 21, so that the second limiting portion 25 rotates by an angle, such as 90 degrees, such that the abutting surface 252 of the second limiting portion 25 faces the second surface 42 of the installation plate 40 and abuts against the accommodating groove 45. When the rotating force is driving, the downward driving force still exists, so the elastic element 23 is still in a compressed state. After the rotational force is driven, the screwdriver or the automatic installation equipment is removed, no driving force is applied to the assembly positioning unit 20, the restoring force of the elastic element 23 can be utilized, and the top surface 252 of the second limiting portion 25 is abutted against the accommodating groove 45 of the second surface 42 of the installation plate 40, so that the heat dissipation module 1 of the present invention is fixedly assembled to the circuit board 30 and the installation plate 40.
Therefore, utilize this equipment positioning unit 20's location, make the utility model discloses an usable automatic equipment of thermal module 1 carries out automatic equipment to this equipment positioning unit 20, and the follow-up equipment operation of being convenient for to reach efficiency such as correct position installation, quick installation, target in place fast and save installation time.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations of the above-described embodiments may be made by those skilled in the art without departing from the spirit of the invention. The scope of the present invention should be construed as set forth in the following claims.

Claims (44)

1. A heat dissipation module, comprising:
a base having a plurality of setting holes;
a heat radiation fin set arranged on the base; and
a plurality of equipment locating element sets up in this base, and each this equipment locating element includes:
a driving part;
a rod body connected with the driving part, wherein the rod body is provided with an axial direction;
an elastic element arranged outside the rod body;
the first limiting part is arranged on the rod body and is correspondingly arranged in the arrangement hole before the elastic element is not compressed; and
the second limiting part is arranged on the rod body and extends towards a radial direction.
2. The heat dissipating module of claim 1, wherein the rod comprises a first section, a second section and a third section, the first section is connected to the second section, the third section is connected to the second section, and the first section, the second section and the third section have different outer diameters.
3. The heat dissipating module of claim 2, wherein the driving portion is disposed on the first section of the rod.
4. The heat dissipating module of claim 2, wherein the resilient element is disposed outside the first section of the rod.
5. The heat dissipating module of claim 2, wherein the second restriction portion is disposed under the third section of the rod.
6. The heat dissipating module of claim 5, wherein the elastic element is a spring, rubber or silicone.
7. The heat dissipation module of claim 2, wherein the installation hole has a first installation shape.
8. The heat dissipating module of claim 7, wherein the first limiting portion has a first extending portion, the assembling and positioning unit further includes a fastener and a second extending portion, the first extending portion has the first predetermined shape and is received in the installation hole, and the fastener is disposed between the first extending portion and the second extending portion and fastened to the periphery of the installation hole.
9. The heat dissipating module of claim 8, wherein the first extending portion of the first limiting portion is disposed on the second section of the rod, and the second extending portion is disposed on the third section of the rod.
10. The heat dissipating module of claim 8, wherein the first extending portion is disposed on the rod and extends in the radial direction, and the first extending portion is an extending protrusion.
11. The heat dissipation module of claim 10, wherein the second extension portion has the same first predetermined shape as the first extension portion.
12. The heat dissipating module of claim 11, wherein the clip is a C-ring.
13. The heat dissipating module of claim 12, wherein the base further comprises a first surface and a second surface, the first surface has a plurality of first recesses, the second surface has a plurality of second recesses, and the plurality of first recesses and the plurality of second recesses are disposed around the plurality of mounting holes, respectively.
14. The heat dissipating module of claim 13, wherein the first groove is configured to receive the first segment or the second segment of the rod.
15. The heat dissipating module of claim 13, wherein the second recess is configured to receive the fastener.
16. The heat dissipation module of claim 1, wherein the base further comprises a first surface and a second surface, and the heat dissipation fin set is disposed on the first surface of the base.
17. The heat dissipation module of claim 1, wherein the set of heat dissipation fins comprises a plurality of heat dissipation fins.
18. The heat dissipating module of claim 1, further comprising a heat dissipating fan disposed on the set of heat dissipating fins.
19. The heat dissipating module of claim 1, wherein the second limiting portion and the first limiting portion extend in the radial direction and the same direction.
20. The heat dissipating module of claim 1, wherein the positioning unit is at a rest position, and in the rest position, the first limiting portion of the positioning unit is correspondingly positioned in the installation hole.
21. The heat dissipating module of claim 20, wherein the assembly positioning unit is at a rotational position, the driving portion of the assembly positioning unit is driven by a downward driving force to disengage the first limiting portion from the mounting hole, and the driving portion of the assembly positioning unit is driven by a rotational force to rotate the second limiting portion by an angle.
22. A circuit assembly with a heat dissipation module, comprising:
a circuit board having a heat source portion; and
the heat dissipation module of any of claims 1-18, disposed on the heat source portion of the circuit board.
23. The circuit assembly of claim 22, wherein the second side of the base has a heat transfer portion for contacting the heat source portion of the circuit board.
24. The circuit assembly as claimed in claim 23, wherein the circuit board further comprises a plurality of first through holes corresponding to the plurality of mounting holes of the base, and the second limiting portion of the positioning and assembling unit passes through the first through holes.
25. The circuit assembly as claimed in claim 24, further comprising a mounting plate disposed on a back surface of the circuit board, the mounting plate including a first surface, a second surface and a plurality of second through holes, the first surface of the mounting plate facing the back surface of the circuit board, the plurality of second through holes corresponding to the plurality of first through holes, and the second limiting portion of the assembly positioning unit passing through the second through holes.
26. The circuit assembly as claimed in claim 25, wherein the mounting plate further comprises a plurality of protrusions disposed on the first surface of the mounting plate and disposed around the plurality of second through holes, the plurality of protrusions being disposed in the plurality of first through holes of the circuit board.
27. The circuit assembly as claimed in claim 26, wherein the mounting plate further comprises a plurality of receiving slots disposed on the second surface of the mounting plate and disposed at the periphery of the plurality of second through holes.
28. The circuit assembly as claimed in claim 27, wherein the plurality of receiving slots are disposed in a direction intersecting the direction of the plurality of second through holes.
29. The circuit assembly as claimed in claim 28, wherein the second limiting portion has a third extending portion and a top abutting surface, the third extending portion extends in the radial direction, and after the second limiting portion of the assembly positioning unit passes through the second through hole, the top abutting surface faces the second surface of the mounting plate and abuts against the receiving groove.
30. An assembly positioning unit for a heat dissipation module, comprising:
a driving part;
a rod body connected with the driving part, wherein the rod body is provided with an axial direction;
an elastic element arranged outside the rod body;
the first limiting part is arranged on the rod body and is used for being correspondingly arranged in an arranging hole before the elastic element is not compressed; and
the second limiting part is arranged on the rod body and extends towards a radial direction.
31. The assembly positioning unit of claim 30, wherein the rod comprises a first section, a second section and a third section, the first section is connected to the second section, the third section is connected to the second section, and the first section, the second section and the third section have different outer diameters.
32. The assembly positioning unit of claim 31, wherein the driving portion is disposed on the first section of the rod.
33. The assembly positioning unit of claim 31, wherein the resilient element is disposed outside the first section of the rod.
34. The assembly positioning unit of claim 31, wherein the second limiting portion is disposed under the third section of the rod.
35. The assembly positioning unit of claim 34, wherein the elastic member is a spring, rubber or silicone.
36. The assembly positioning unit of claim 31, wherein the setting hole has a first setting shape.
37. The assembly-positioning unit of claim 36, wherein the first limiting portion has a first extending portion, the assembly-positioning unit further comprises a fastener and a second extending portion, the first extending portion has the first predetermined shape and is configured to be received in the installation hole, and the fastener is disposed between the first extending portion and the second extending portion and is configured to be fastened to the periphery of the installation hole.
38. The assembly positioning unit of claim 37, wherein the first extending portion of the first limiting portion is disposed on the second section of the rod, and the second extending portion is disposed on the third section of the rod.
39. The assembly positioning unit of claim 37, wherein the first extending portion is disposed on the rod and extends in the radial direction, and the first extending portion is an extending protrusion.
40. The assembly positioning unit for a heat dissipation module of claim 39, wherein the second extension has the same first predetermined shape as the first extension.
41. The assembly positioning unit for a heat dissipating module of claim 40, wherein the clip is a C-shaped ring.
42. The assembly positioning unit of claim 30, wherein the assembly positioning unit is at a rest position, and in the rest position, the first limiting portion of the assembly positioning unit is correspondingly positioned in the installation hole.
43. The assembly positioning unit for a heat sink module as recited in claim 42, wherein the assembly positioning unit is at a rotational position, the driving portion of the assembly positioning unit is driven by a downward driving force to disengage the first limiting portion from the mounting hole, and the driving portion of the assembly positioning unit is driven by a rotational force to rotate the second limiting portion by an angle.
44. The assembly positioning unit for a heat dissipating module of claim 30, wherein the second limiting portion and the first limiting portion extend in the radial direction and the same direction.
CN202022707730.9U 2020-09-16 2020-11-20 Circuit assembly with heat dissipation module, heat dissipation module and assembling and positioning unit Active CN213718526U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW109131938 2020-09-16
TW109131938A TWI747502B (en) 2020-09-16 2020-09-16 Circuit assembly with heat dissipation module, heat dissipation module and assembly positioning unit for heat dissipation module

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CN202011309585.7A Pending CN114269108A (en) 2020-09-16 2020-11-20 Circuit assembly with heat dissipation module, heat dissipation module and assembling and positioning unit

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Publication number Priority date Publication date Assignee Title
CN2509715Y (en) * 2001-08-01 2002-09-04 富准精密工业(深圳)有限公司 Lock joining device for radiator
CN101541158A (en) * 2008-03-21 2009-09-23 鸿富锦精密工业(深圳)有限公司 Fixer, heat radiator module set with same and electronic equipment with same
TW201120323A (en) * 2009-12-14 2011-06-16 Hon Hai Prec Ind Co Ltd Clip and heat dissipation device and electronic device using the same

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CN114269108A (en) 2022-04-01
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