CN212628930U - Radiator mounting assembly and electronic device - Google Patents
Radiator mounting assembly and electronic device Download PDFInfo
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- CN212628930U CN212628930U CN202020890096.4U CN202020890096U CN212628930U CN 212628930 U CN212628930 U CN 212628930U CN 202020890096 U CN202020890096 U CN 202020890096U CN 212628930 U CN212628930 U CN 212628930U
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- heat sink
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Abstract
The utility model relates to an electron device technical field discloses radiator installation component and electron device. The heat sink mounting assembly includes: the circuit board is provided with a mounting surface for mounting an external preset component; the radiator is arranged on the mounting surface and is also provided with a first deviation prevention side surface which is inclined or vertical relative to the mounting surface; the connecting piece is respectively connected with the circuit board and the radiator and is used for preventing the radiator from translating relative to the circuit board; and the first deviation prevention module comprises a first deviation prevention part, and the first deviation prevention part is arranged on the mounting surface and is abutted against the first deviation prevention side surface. The radiator mounting assembly only comprises a connecting piece, and the rotating trend of the radiator can be effectively reduced by combining the first deviation prevention part, so that the condition that the radiator collides with a preset component is effectively avoided, the processing cost caused by a plurality of screw holes or rivet holes is avoided on one hand, and the assembly of the radiator is simpler on the other hand.
Description
[ technical field ] A method for producing a semiconductor device
The embodiment of the utility model provides a relate to electron device technical field, especially relate to a radiator installation component and electron device.
[ background of the invention ]
When an electronic device is used, a circuit board generally generates a large amount of heat, and manufacturers generally mount a heat sink on the circuit board to facilitate the removal of the heat. Due to the limited size of the circuit board, some predetermined devices, such as transistors, are often disposed on the edge of the heat sink. In order to ensure that the heat sink is stably fixed on the circuit board and avoid the disadvantage that the heat sink moves relative to the circuit board to damage the preset components, at present, the heat sink is generally mounted on the circuit board by more than two screws or rivets; this is achieved by considering that a heat sink mounted by means of a single screw or rivet, which is mainly used to limit the translation of the heat sink with respect to the circuit board, may still undergo a slight angular deflection rotation with respect to the circuit board, and two or more screws or rivets cooperating together to limit and prevent the rotation of the heat sink about a certain screw or rivet.
The utility model discloses an inventor is realizing the utility model discloses an in-process discovery: although the installation mode of more than two screws or rivets is stable and reliable, the assembly cost is high; on one hand, the assembly cost of the radiator is high due to the fact that a plurality of threaded holes or riveting holes are machined; on the other hand, the relative sizes of the plurality of threaded holes or riveting holes need to meet certain processing precision to realize assembly, which further causes the assembly cost to rise; on the other hand, the assembly of the plurality of screws or rivets one by one will also extend the assembly period, which in turn leads to an increase in assembly cost. In addition, the fixing mode of a plurality of screws or rivets also increases the working strength of operators, and even more, under certain conditions, the circuit board does not have redundant positions for forming more than two threaded holes or riveting holes and corresponding screws or rivets.
[ Utility model ] content
The embodiment of the utility model provides a aim at providing a radiator installation component and electron device to solve present radiator installation component and on guaranteeing that the radiator does not collide the basis of predetermineeing components and parts, adopt two above screws or rivet to install and lead to the technical problem that assembly cost is high.
The embodiment of the utility model provides a solve its technical problem and adopt following technical scheme:
a heat sink mounting assembly comprising:
a circuit board provided with a mounting surface;
the radiator is arranged on the mounting surface and is also provided with a first deviation prevention side surface which is inclined or vertical relative to the mounting surface;
the connecting piece is respectively connected with the circuit board and the radiator and is used for preventing the radiator from translating relative to the circuit board; and the number of the first and second groups,
the first deviation prevention module comprises a first deviation prevention part, and the first deviation prevention part is installed on the installation surface and is abutted against the first deviation prevention side surface.
As a further improvement of the above technical solution, the first deviation prevention portion is a jumper resistor.
As a further improvement of the above technical solution, the first deviation prevention module further includes a second deviation prevention portion, and the second deviation prevention portion is mounted on the mounting surface and abuts against the first deviation prevention side surface;
along a first direction, the second deviation prevention portion and the first deviation prevention portion are respectively located on two sides of the connecting piece, wherein the first direction is parallel to the mounting surface and the first deviation prevention side surface.
As a further improvement of the above technical solution, the first deviation prevention portion and/or the second deviation prevention portion is/are a jumper resistor.
As a further improvement of the above technical solution, the first deviation prevention portion and the second deviation prevention portion are two independent components; alternatively, the first and second electrodes may be,
the first deviation prevention portion and the second deviation prevention portion are integrally formed.
As a further improvement of the above technical solution, the heat sink is further provided with a second deviation prevention side surface, and the second deviation prevention side surface is inclined or vertical to the mounting surface;
the radiator mounting assembly further comprises a second deviation prevention module, the second deviation prevention module is mounted on the mounting surface and comprises a third deviation prevention part and a fourth deviation prevention part, the third deviation prevention part and the fourth deviation prevention part respectively abut against the second deviation prevention side surface, and the third deviation prevention part and the fourth deviation prevention part are respectively located on two sides of the connecting piece along the second direction;
the second direction is parallel to the mounting surface and the second deviation prevention side surface.
As a further improvement of the above technical solution, the third deviation prevention portion and/or the fourth deviation prevention portion is/are a jumper resistor.
As a further improvement of the above technical means, the third deviation prevention portion and the fourth deviation prevention portion are two separate members; alternatively, the first and second electrodes may be,
the third deviation prevention part and the fourth deviation prevention part are integrally formed.
As a further improvement of the above technical solution, the second deviation prevention side face is arranged opposite to the first deviation prevention side face; alternatively, the first and second electrodes may be,
the second deviation prevention side face is adjacent to the first deviation prevention side face.
As a further improvement of the technical scheme, the connecting piece is a screw or a rivet.
As a further improvement of the above technical solution, the device further includes a preset component, wherein the preset component is mounted on the mounting surface and is located at an edge of the first deviation prevention portion;
the predetermined component is a transistor.
The embodiment of the utility model provides a solve its technical problem and adopt following technical scheme:
an electronic device comprises the radiator mounting assembly.
The utility model has the advantages that:
the embodiment of the utility model provides a radiator installation component includes circuit board, radiator, connecting piece and first prevent inclined to one side module. The circuit board is provided with a mounting surface for mounting an external preset component. The connecting piece is respectively connected with the radiator and the circuit board and is used for preventing the translational motion between the radiator and the circuit board. The radiator is provided with a first deviation prevention side surface which is inclined or vertical to the mounting surface. The first deviation prevention module comprises a first deviation prevention part, and the first deviation prevention part is arranged on the mounting surface and abuts against the first deviation prevention side surface. Then, when the connecting piece setting is kept away from to first preventing partial portion, the radiator is close to the one end of first preventing partial portion and only can rotate towards the direction of keeping away from first preventing partial portion, and simultaneously, the staff accessible will predetermine the edge that components and parts set up at first preventing partial portion, so the radiator is kept away from the one end of first preventing partial portion and need rotate nearly 180 degrees just can with predetermineeing the components and parts contact, and the radiator only can take place the rotation of slight angle, so the radiator can not contact and predetermine components and parts. When the first deviation prevention part is arranged close to the connecting piece, the radiator can not rotate basically, and at the moment, no matter how the preset component is arranged, the radiator can not be contacted with the preset component. Namely: the arrangement of the first deviation prevention portion can effectively limit the rotation trend of the radiator.
Compare with the radiator installation component on the existing market, the embodiment of the utility model provides a radiator installation component only realizes being connected of radiator and circuit board through a connecting piece, combines first partial rotation trend that can effectively restrict the radiator of preventing simultaneously to can protect effectively and predetermine components and parts, avoid the radiator to collide predetermine components and parts. The radiator mounting assembly avoids the processing cost brought by a plurality of screw holes or rivet holes on one hand, thereby reducing the assembly cost of the radiator; on the other hand, the assembly of the radiator is simpler. In addition, the radiator mounting assembly can reduce the working strength of operators.
[ description of the drawings ]
One or more embodiments are illustrated in drawings corresponding to, and not limiting to, the embodiments, in which elements having the same reference number designation may be represented as similar elements, unless specifically noted, the drawings in the figures are not to scale.
Fig. 1 is a schematic plan view of a heat sink mounting assembly according to an embodiment of the present invention;
fig. 2 is a schematic plan view of a heat sink mounting assembly according to another embodiment of the present invention.
[ detailed description ] embodiments
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It should be noted that when an element is referred to as being "fixed to"/"mounted to" another element, it can be directly on the other element or one or more intervening elements may be present therebetween. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
In this specification, the term "mounting" includes fixing or limiting a certain element or device to a specific position or place by welding, screwing, clipping, bonding, etc., the element or device may be fixed or movable in a limited range in the specific position or place, and the element or device may be disassembled or not after being fixed or limited to the specific position or place, which is not limited in the embodiment of the present invention.
Referring to fig. 1, a schematic plan view of a heat sink mounting assembly 100 provided by the present invention is shown, the heat sink mounting assembly includes a circuit board 110, a heat sink 120, a connecting member 130, a predetermined component 140, and a first deviation preventing module 150. The circuit board 110 has a mounting surface 111, and the mounting surface 111 is used for mounting the heat sink 120, the predetermined component 140, and the first deviation prevention module 150. The heat sink 120 is provided with a positioning surface (not shown) which is attached to the mounting surface 111, and the heat sink 120 is further provided with a first deviation-preventing side surface 121, wherein the first deviation-preventing side surface 121 is inclined or perpendicular to the mounting surface 111. The connecting member 130 is connected to the circuit board 110 and the heat sink 120, respectively, and is used for preventing the heat sink 120 from translating relative to the circuit board 110. The predetermined component 140 is disposed on the mounting surface 111 and located at an edge of the first deviation preventing side surface 121. The first deviation prevention module 150 includes a first deviation prevention portion 151, the first deviation prevention portion 151 is mounted on the mounting surface 111 and abuts against the first deviation prevention side surface 121, and the predetermined component 140 is located at an edge of the first deviation prevention portion 151.
Referring to fig. 1, the circuit board 110 is a flat plate-shaped structure having a mounting surface 111.
Referring to fig. 1, the heat sink 120 is disposed on a side of the circuit board 110 where the mounting surface 111 is disposed, and one end of the heat sink 120 close to the mounting surface 111 is disposed with a positioning surface (not shown) attached to the mounting surface 111. The heat sink 120 further has a first deviation-preventing side 121, the first deviation-preventing side 121 is disposed obliquely or perpendicularly to the mounting surface 111, in this embodiment, the heat sink 110 is a cuboid, and the first deviation-preventing side 121 is a side adjacent to the positioning surface, that is: the first deviation preventing side 121 in this embodiment is perpendicular to the mounting surface 111.
Referring to the connection element 130 and the predetermined component 140, with continued reference to fig. 1, the connection element 130 connects the circuit board 110 and the heat sink 120, respectively, to prevent the heat sink 120 from moving in a translational manner relative to the circuit board 110. In this embodiment, the connecting member 130 is a screw, and is disposed at a middle position of the heat sink 120, a threaded hole is disposed at a middle position of the positioning surface of the heat sink 120, a through hole is disposed at a position of the circuit board 110 corresponding to the threaded hole, a threaded portion of the screw penetrates through the through hole and is engaged with the threaded hole, and a head of the screw is pressed on a side of the circuit board 110 away from the mounting surface. It will be appreciated that the threaded holes may also be provided in the circuit board and correspondingly, the through holes may be provided in the heat sink. In addition, the present invention is not limited to the specific shape and structure of the connecting member 130; for example: in some embodiments, the connector is a rivet, one end of which is fixed to the positioning surface of the heat sink, and the other end of which penetrates through the circuit board and fixes the heat sink 120 to the circuit board 110. The preset component 140 is mounted on the mounting surface 110 and located at an edge of the first deviation-preventing side surface 121, in this embodiment, the preset component 140 is far away from the connecting member 130, that is: the predetermined component 140 is disposed on an edge of one end of the heat sink 120 along a direction parallel to the first deviation-preventing side 121 and the mounting surface. Optionally, the predetermined component 140 is a transistor. It is understood that, in other embodiments of the present invention, the predetermined component may also be disposed near the connecting member, such as in the middle of the heat sink in the figure; in addition, the predetermined component 140 may be any other component that needs to be protected.
Referring to fig. 1, the first anti-deviation module 150 is mounted on the mounting surface 111 and includes a first anti-deviation portion 151. The first deviation prevention portion 151 is mounted on the mounting surface 111 and located at an edge of the predetermined component 140, and meanwhile, the first deviation prevention portion 151 abuts against the first deviation prevention side surface 121. Then, one end of the heat sink 120 close to the predetermined component 140 can only rotate along the direction away from the first deviation-preventing portion 151, one end of the heat sink 130 away from the predetermined component 140 needs to rotate by about 180 degrees to contact with the predetermined component 140, and the heat sink 120 can only rotate by a small angle, that is: the heat sink 120 does not rotate to contact the predetermined component 140, so the predetermined component 140 is not damaged by collision with the heat sink 120. Optionally, the first deviation prevention part 151 is a jumper resistor.
Further, in order to prevent the heat sink 120 from rotating relative to the circuit board 110, and thus completely eliminate the risk that the heat sink 120 collides and damages the predetermined component 140, the first deviation prevention module 150 further includes a second deviation prevention portion 152. Specifically, the second deviation prevention parts 152 are mounted on the mounting surface 111 and are abutted against the first deviation prevention side surfaces 121; along the first direction, the second deviation prevention part 152 and the first deviation prevention part 151 are respectively located at both sides of the connection member 130; the first direction is a direction parallel to the mounting surface 111 and the first deviation preventing side surface 121. The first deviation prevention portion 151 and the second deviation prevention portion 152 cooperate to prevent the heat sink 120 from deviating around the axis of the connecting member 130, so as to avoid the damage of the predetermined component 140 caused by the deviation of the heat sink 130. In this embodiment, the first deviation prevention part 151 and the second deviation prevention part 152 are two independent parts; it is understood that, in other embodiments of the present invention, the first deviation-preventing portion 151 and the second deviation-preventing portion 152 may be integrally formed. Optionally, the second deviation prevention part 152 is a jumper resistor; it is understood that the first deviation prevention portion 151 and the second deviation prevention portion 152 may also be other structures besides the jumper resistor, such as plastic parts, insulating parts, and the like.
The utility model provides a radiator mounting assembly 100 includes circuit board 110, radiator 120, connecting piece 130, predetermines components and parts 140 and first prevent inclined to one side module 150. The connecting member 130 is connected to the heat sink 120 and the circuit board 110, respectively, and can prevent the heat sink and the circuit board from moving in a translational motion. The heat sink 120 is provided with a first deviation preventing side 121 inclined or perpendicular to the mounting surface 111. The default component 140 is disposed at an edge of the first deviation preventing side. The first deviation prevention module 150 includes a first deviation prevention portion 151, and the first deviation prevention portion 151 is disposed at an edge of the predetermined component 140 and abuts against the first deviation prevention side 121 of the heat sink 120.
Then, when presetting components and parts 140 and first anti-bias portion 151 and keeping away from connecting piece 130 and setting, radiator 120 is close to the one end of presetting components and parts 140 and only can rotate towards the direction of keeping away from presetting components and parts 140, and radiator 120 keeps away from the one end of presetting components and parts 140 and need rotate nearly 180 degrees and just can contact with presetting components and parts 140, because radiator 120 only can take place the small-angle rotation, is promptly: the heat sink 120 does not collide with the predetermined component 140; when the predetermined component 140 and the first deviation prevention portion 151 are disposed close to the connecting member 130, the first deviation prevention portion 151 may limit the heat sink 120 from substantially rotating, that is: the heat sink 120 does not collide with the predetermined component 140. Compare with radiator installation component on the existing market, the embodiment of the utility model provides a radiator installation component only realizes radiator 120's installation promptly through a connecting piece 130 on can effectively protecting the basis of predetermineeing components and parts 140, has avoided the processing cost that multi-screw hole or rivet hole brought on the one hand in its one hand, and on the other hand also makes radiator 120's assembly simpler, and on the other hand again, working strength when can also reducing the operation personnel assembly.
Referring to fig. 2, which shows a schematic plan view of a heat sink mounting assembly 200 according to another embodiment of the present invention, the heat sink mounting assembly 200 includes a circuit board 210, a heat sink 220, a connecting member 230, a predetermined component 240, a first deviation preventing module 250 and a second deviation preventing module 260. The specific structures of the circuit board 210, the heat sink 220, the connecting member 230, the predetermined component 240 and the first deviation prevention module 250 are respectively the same as those of the circuit board 110, the heat sink 120, the connecting member 130, the predetermined component 240 and the first deviation prevention module 150 in the first embodiment.
Referring to fig. 2, the second anti-deviation module 260 is mounted on the mounting surface, and includes a third anti-deviation portion 261 and a fourth anti-deviation portion 262; in the present embodiment, the third deviation prevention portion 261 and the fourth deviation prevention portion 262 are two independent members. Specifically, the heat sink 120 is further provided with a second deviation-preventing side 221, the second deviation-preventing side 221 is inclined or perpendicular to the mounting surface, and the second deviation-preventing side 221 in this embodiment is disposed opposite to the first deviation-preventing side. The third deviation prevention portion 261 and the fourth deviation prevention portion 262 are both mounted on the mounting surface, the third deviation prevention portion 261 and the fourth deviation prevention portion 262 are respectively abutted against the second deviation prevention side surface 221, and the third deviation prevention portion 261 and the fourth deviation prevention portion 262 are respectively located on two sides of the connecting piece along the second direction. It should be noted that the "second direction" is a direction parallel to the mounting surface and the second deviation-preventing side surface 221 at the same time, that is: the "second direction" in the present embodiment is parallel to the above-described "first direction". The third deviation prevention part 261 and the fourth deviation prevention part 262 also prevent the heat sink 220 from rotating around the connection member 230, thereby further ensuring the stability of the heat sink 220. Optionally, the third deviation prevention portion and/or the fourth deviation prevention portion is/are a jumper resistor. It is understood that, in other embodiments of the present invention, the third deviation-preventing portion and the fourth deviation-preventing portion may also be other structures besides the jumper resistor, such as plastic parts; the third deviation prevention part and the fourth deviation prevention part can also be integrally formed; in addition, the second deviation prevention side surface may be a side surface disposed adjacent to the first deviation prevention side surface.
Based on the same inventive concept, the utility model also provides an electronic device, this electronic device includes the radiator installation component in the above-mentioned embodiment. The heat sink in the heat sink mounting assembly in the electronic device is more simply assembled.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A heat sink mounting assembly, comprising:
the circuit board is provided with a mounting surface, and the mounting surface is used for mounting an external preset component;
the radiator is arranged on the mounting surface and is also provided with a first deviation prevention side surface which is inclined or vertical relative to the mounting surface;
the connecting piece is respectively connected with the circuit board and the radiator and is used for preventing the radiator from translating relative to the circuit board; and the number of the first and second groups,
the first deviation prevention module comprises a first deviation prevention part, and the first deviation prevention part is installed on the installation surface and is abutted against the first deviation prevention side surface.
2. The heat sink mounting assembly of claim 1, wherein the first anti-deflection module further comprises a second anti-deflection portion, the second anti-deflection portion being mounted to the mounting surface and abutting against the first anti-deflection side surface;
along a first direction, the second deviation prevention portion and the first deviation prevention portion are respectively located on two sides of the connecting piece, wherein the first direction is parallel to the mounting surface and the first deviation prevention side surface.
3. The heat sink mounting assembly of claim 2, wherein the first and/or second anti-deflection portions are jumper resistors.
4. The heat sink mounting assembly of claim 2, wherein the first and second anti-deflection portions are two separate pieces; alternatively, the first and second electrodes may be,
the first deviation prevention portion and the second deviation prevention portion are integrally formed.
5. The heat sink mounting assembly of any one of claims 1-4, wherein the heat sink is further provided with a second anti-deflection side surface, the second anti-deflection side surface being inclined or perpendicular with respect to the mounting surface;
the radiator mounting assembly further comprises a second deviation prevention module, the second deviation prevention module is mounted on the mounting surface and comprises a third deviation prevention part and a fourth deviation prevention part, the third deviation prevention part and the fourth deviation prevention part respectively abut against the second deviation prevention side surface, and the third deviation prevention part and the fourth deviation prevention part are respectively located on two sides of the connecting piece along the second direction;
the second direction is parallel to the mounting surface and the second deviation prevention side surface.
6. The heat sink mounting assembly of claim 5, wherein the third and/or fourth anti-deflection portions are jumper resistors.
7. The heat sink mounting assembly of claim 5, wherein the third and fourth deflection prevention portions are two separate pieces; alternatively, the first and second electrodes may be,
the third deviation prevention part and the fourth deviation prevention part are integrally formed.
8. The heat sink mounting assembly of claim 1, wherein the connector is a screw or rivet.
9. The heat sink mounting assembly of claim 1, further comprising a pre-set component mounted to the mounting surface at an edge of the first anti-deflection portion;
the predetermined component is a transistor.
10. An electronic device, comprising the heat sink mounting assembly according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020890096.4U CN212628930U (en) | 2020-05-22 | 2020-05-22 | Radiator mounting assembly and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020890096.4U CN212628930U (en) | 2020-05-22 | 2020-05-22 | Radiator mounting assembly and electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212628930U true CN212628930U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020890096.4U Active CN212628930U (en) | 2020-05-22 | 2020-05-22 | Radiator mounting assembly and electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212628930U (en) |
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- 2020-05-22 CN CN202020890096.4U patent/CN212628930U/en active Active
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