CN218163377U - Novel radiator structure - Google Patents
Novel radiator structure Download PDFInfo
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- CN218163377U CN218163377U CN202221871987.0U CN202221871987U CN218163377U CN 218163377 U CN218163377 U CN 218163377U CN 202221871987 U CN202221871987 U CN 202221871987U CN 218163377 U CN218163377 U CN 218163377U
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- radiator
- heat sink
- heat
- power element
- side plate
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Abstract
The utility model relates to the technical field of electronics, in particular to a novel radiator structure, which comprises a substrate; the first radiator is arranged on the substrate, and first radiating teeth are arranged on the first radiator; the second radiator is arranged on the substrate and is spaced from the first radiator by a set distance, and second radiating teeth facing the first radiator are arranged on the second radiator; a first power element fixed to the first heat sink; a second power element fixed to the second heat sink; the length of the first heat dissipation tooth is set to be longer or shorter than the length of the second heat dissipation tooth based on the heat generation amount of the first power element and the heat generation amount of the second power element; the utility model discloses solve the uneven problem that leads to the heat dissipation unbalance of both sides power component calorific capacity under the prerequisite that does not add cost and product size.
Description
Technical Field
The utility model relates to the field of electronic technology, concretely relates to radiator structure.
Background
Because the inverter and the charger contain a plurality of power elements to be radiated, the radiating mode is crucial in such electronic products, the prior art generally adopts radiators with the same sectional areas on two sides to radiate, the radiating efficiency is the same, but the specifications and the models of the power elements fixed on the radiators on the two sides are often different, so that the heating value is different, if the sections of the radiators are the same, the radiating balance cannot be achieved, and the product performance is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel radiator structure, which solves the technical problems;
a novel heat radiator structure comprises a heat radiator body,
a substrate;
the first radiator is arranged on the substrate and provided with first radiating teeth;
the second radiator is arranged on the substrate and is spaced from the first radiator by a set distance, and the second radiator is provided with second radiating teeth facing the first radiator;
the first power element is fixed on the first radiator and is connected with the substrate;
the second power element is fixed on the second radiator and connected with the substrate;
the length of the first heat dissipation tooth is set to be longer or shorter than the length of the second heat dissipation tooth based on the heat generation amount of the first power element and the heat generation amount of the second power element.
Preferably, the first heat sink includes:
the first base is fixed on the substrate;
the bottom of the first side plate is connected with one end, away from the second radiator, of the first base and is perpendicular to the first side plate and the base plate, and the first radiating teeth are arranged on one surface, facing the second radiator, of the first side plate;
the first top plate is connected with the upper part of the first side plate.
Preferably, the second heat sink includes:
the second base is fixed on the substrate;
the bottom of the second side plate is connected with one end, far away from the first radiator, of the second base and is perpendicular to the second side plate and the base plate, and second radiating teeth are arranged on one surface, facing the first radiator, of the second side plate;
and the second top plate is connected with the upper part of the second side plate.
Preferably, a plurality of first positioning holes are formed in one surface, opposite to the second heat sink, of the first side plate, first fixing holes corresponding to the first positioning holes are formed in the first power element, and a first connecting assembly used for fixing the first power element is arranged at the joint of the first positioning holes and the first fixing holes;
preferably, a plurality of second positioning holes are formed in a surface, opposite to the first heat sink, of the second side plate, a second fixing hole corresponding to the second positioning hole is formed in the second power element, and a first connecting assembly for fixing the first power element is arranged at a joint of the second positioning hole and the second fixing hole.
Preferably, the first heat dissipation tooth comprises a plurality of first heat dissipation fins which are spaced and parallel, the second heat dissipation tooth comprises a plurality of second heat dissipation fins which are spaced and parallel, and the first heat dissipation tooth and the second heat dissipation tooth form a grid structure for ventilation and heat dissipation.
Preferably, the heat sink further comprises a fan, the fan is fixed to the first heat sink and the second heat sink, and the blowing direction of the fan is opposite to the first heat sink and the second heat sink.
Preferably, through holes are respectively formed in four corners of a shell of the fan, through grooves corresponding to the through holes are formed in the periphery of the grid structure on the first radiator and the second radiator, the through grooves are parallel to the axis of the fan, and the fan is detachably connected with the first radiator and the second radiator through third connecting assemblies arranged in the through holes and the through grooves.
Preferably, the set distance is a gap.
The utility model has the advantages that: due to the adoption of the technical scheme, the utility model discloses solve both sides power component calorific capacity nonconformity under the prerequisite that does not increase cost and product size and lead to the unbalanced problem of heat dissipation.
Drawings
Fig. 1 is an exploded view of a novel heat sink structure according to an embodiment of the present invention;
fig. 2 is an assembly schematic diagram of the novel heat sink structure in the embodiment of the present invention.
In the drawings: 1. a substrate; 2. a first heat sink; 21. a first heat dissipation tooth; 22. a first base; 23. a first side plate; 231. a first positioning hole; 24. a first top plate; 3. a second heat sink; 31. a second heat dissipation tooth; 32. a second base; 33. a second side plate; 34. a second top plate; 4. a first power element; 41. a first fixing hole; 5. a second power element; 51. a second fixing hole; 6. a fan; 61. a through hole; 7. a through groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the accompanying drawings and specific embodiments, which are not intended to limit the present invention.
A novel heat sink structure, as shown in fig. 1 and 2, comprises,
a substrate 1;
the first radiator 2 is arranged on the substrate 1, and the first radiator 2 is provided with first radiating teeth 21;
a second heat sink 3 disposed on the substrate 1 at a predetermined distance from the first heat sink 2, the second heat sink 3 having second heat dissipation teeth 31 facing the first heat sink 2; specifically, the set distance is a gap with a small distance.
A first power element 4 fixed to the first heat sink 2, the first power element 4 being connected to the substrate 1;
a second power element 5 fixed to the second heat sink 3, the second power element 5 being connected to the substrate 1;
the length of the first heat dissipation tooth 21 is set to be longer or shorter than the length of the second heat dissipation tooth 31 based on the amount of heat generation of the first power element 4 and the amount of heat generation of the second power element 5; specifically, if the heat generation amount of the first power element 4 is higher than that of the second power element 5, the length of the first heat dissipation tooth 21 is longer than that of the second heat dissipation tooth 31; if the amount of heat generated by the first power element 4 is smaller than that of the second power element 5, the first heat dissipation tooth 21 is opened shorter than the second heat dissipation tooth 31.
Specifically, the difference of the heat generation amount is necessarily caused by the difference of the model number and the product rule of the first power element 4 and the second power element 5, and the prior art generally adopts the heat radiators with the same sectional area, which causes the problem of unbalanced heat radiation; preferably, the utility model discloses suitably shorten heat dissipation tooth length to the radiator of the less side of generating element spare heat, reduce the sectional area of radiator, suitably lengthen heat dissipation tooth length with the radiator of the great side of calorific capacity, increase the sectional area of radiator, fill up the space that the side radiator reduces under original size; further, the utility model discloses neither increase the cost nor increase the product size, just can reach and solve the unbalanced problem of first radiator 2 and the 3 both sides heat dissipation of second radiator.
In a preferred embodiment, the first heat sink 2 comprises:
a first base 22 fixed to the substrate 1;
the bottom of the first side plate 23 is connected with one end, away from the second radiator 3, of the first base 22 and is perpendicular to the first side plate 23 and the base plate 1, and one surface, facing the second radiator 3, of the first side plate 23 is provided with first radiating teeth 21;
and a first top plate 24 connected to an upper portion of the first side plate 23.
In a preferred embodiment, the second heat sink 3 comprises:
a second base 32 fixed to the substrate 1;
the bottom of the second side plate 33 is connected with one end, away from the first heat sink 2, of the second base 32 and is perpendicular to the base plate 1 together with the second side plate 33, and a second heat dissipation tooth 31 is arranged on one surface, facing the first heat sink 2, of the second side plate 33;
and a second top plate 34 connected to an upper portion of the second side plate 33.
Preferably, the first base 22, the second base 32, the first top plate 24 and the second top plate 34 are all provided with a tooth-shaped structure, so that the contact area with air is increased, and the heat dissipation efficiency is improved.
In a preferred embodiment, a plurality of first positioning holes 231 are disposed on a surface of the first side plate 23 facing away from the second heat sink 3, first fixing holes 41 corresponding to the first positioning holes 231 are disposed on the first power element 4, and a first connecting component for fixing the first power element 4 is disposed at a connection position of the first positioning holes 231 and the first fixing holes 41.
In a preferred embodiment, a plurality of second positioning holes are formed on a surface of the second side plate 33 facing away from the first heat sink 2, second fixing holes 51 corresponding to the second positioning holes are formed on the second power element 5, and a first connecting assembly for fixing the first power element 4 is disposed at a connection position between the second positioning hole and the second fixing hole 51.
Specifically, the pins of the first power element 4 and the pins of the second power element 5 are solder-connected to the substrate 1.
In a preferred embodiment, the first heat dissipation tooth 21 comprises a plurality of first heat dissipation fins spaced in parallel, the second heat dissipation tooth 31 comprises a plurality of second heat dissipation fins spaced in parallel, and the first heat dissipation tooth 21 and the second heat dissipation tooth 31 form a grid structure for ventilation and heat dissipation.
Specifically, the first heat dissipation fin and the second heat dissipation fin may be disposed at the same level or at different positions.
In a preferred embodiment, the heat sink further comprises a fan 6, the fan 6 is fixed on the first heat sink 2 and the second heat sink 3, and the blowing direction of the fan 6 is opposite to the first heat sink and the second heat sink.
In a preferred embodiment, through holes 61 are respectively formed at four corners of a housing of the fan 6, through grooves 7 corresponding to the through holes 61 are formed on the first radiator 2 and the second radiator 3 and located on the periphery of the grid structure, the through grooves 7 are parallel to the axis of the fan 6, and the fan 6 is detachably connected with the first radiator 2 and the second radiator 3 through third connecting components arranged in the through holes 61 and the through grooves 7; furthermore, a plurality of heat dissipation channels for ventilation are arranged in the grid structure, and air inlets of the heat dissipation channels are opposite to the fan 6; preferably, in this embodiment, the housing of the fan 6 is further provided with a plurality of grooves for reducing weight and saving material.
To sum up, the utility model discloses a reduce the sectional area of the radiator of the less one side of components and parts calorific capacity, the radiator of the great one side of calorific capacity is properly lengthened heat dissipation tooth length to the increase, and the sectional area of increase radiator fills the space that the offside radiator reduces under original size, the utility model discloses neither increase cost nor increase product size just can reach and solve the unbalanced problem of first radiator 2 and the 3 both sides heat dissipation of second radiator.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (9)
1. A novel radiator structure is characterized by comprising,
a substrate;
the first radiator is arranged on the substrate, and first radiating teeth are arranged on the first radiator;
the second radiator is arranged on the substrate and is spaced from the first radiator by a set distance, and second radiating teeth facing the first radiator are arranged on the second radiator;
the first power element is fixed on the first radiator and is connected with the substrate;
the second power element is fixed on the second radiator and is connected with the substrate;
the length of the first heat dissipation tooth is set to be longer or shorter than the length of the second heat dissipation tooth based on the heat generation amount of the first power element and the heat generation amount of the second power element.
2. The novel heat sink structure of claim 1, wherein the first heat sink comprises:
the first base is fixed on the substrate;
the bottom of the first side plate is connected with one end, away from the second radiator, of the first base and is perpendicular to the first side plate and the base plate, and the first radiating teeth are arranged on one surface, facing the second radiator, of the first side plate;
the first top plate is connected with the upper part of the first side plate.
3. The novel heat sink structure of claim 2, wherein the second heat sink comprises:
the second base is fixed on the substrate;
the bottom of the second side plate is connected with one end, far away from the first radiator, of the second base and is perpendicular to the second side plate and the base plate, and the second radiating teeth are arranged on one surface, facing the first radiator, of the second side plate;
and the second top plate is connected with the upper part of the second side plate.
4. The novel heat sink structure as claimed in claim 3, wherein a plurality of first positioning holes are formed in a surface of the first side plate facing away from the second heat sink, the first power element is formed with first fixing holes corresponding to the first positioning holes, and a first connecting assembly for fixing the first power element is disposed at a joint of the first positioning holes and the first fixing holes.
5. The heat sink structure as claimed in claim 4, wherein a plurality of second positioning holes are formed on a surface of the second side plate facing away from the first heat sink, second fixing holes corresponding to the second positioning holes are formed on the second power element, and a connecting component for fixing the second power element is disposed at a connection position between the second positioning hole and the second fixing hole.
6. The novel heat sink structure as claimed in claim 3, wherein the first heat-dissipating teeth comprise a plurality of first heat-dissipating fins spaced apart in parallel, and the second heat-dissipating teeth comprise a plurality of second heat-dissipating fins spaced apart in parallel, the first and second heat-dissipating teeth forming a grid structure for ventilation and heat dissipation.
7. The novel heat sink structure as claimed in claim 6, further comprising a fan fixed to the first heat sink and the second heat sink, wherein the fan has a blowing direction opposite to the first heat sink and the second heat sink.
8. The novel heat sink structure as claimed in claim 7, wherein four corners of the housing of the fan are respectively provided with through holes, the first heat sink and the second heat sink are provided with through grooves corresponding to the through holes around the grid structure, the through grooves are parallel to the axis of the fan, and the fan is detachably connected to the first heat sink and the second heat sink through a third connecting assembly arranged in the through holes and the through grooves.
9. The novel heat sink structure as claimed in claim 1, wherein the predetermined distance is a gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221871987.0U CN218163377U (en) | 2022-07-14 | 2022-07-14 | Novel radiator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221871987.0U CN218163377U (en) | 2022-07-14 | 2022-07-14 | Novel radiator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218163377U true CN218163377U (en) | 2022-12-27 |
Family
ID=84593881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221871987.0U Active CN218163377U (en) | 2022-07-14 | 2022-07-14 | Novel radiator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218163377U (en) |
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2022
- 2022-07-14 CN CN202221871987.0U patent/CN218163377U/en active Active
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