CN212132368U - Radiator and spotlight thereof - Google Patents
Radiator and spotlight thereof Download PDFInfo
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- CN212132368U CN212132368U CN202020819142.1U CN202020819142U CN212132368U CN 212132368 U CN212132368 U CN 212132368U CN 202020819142 U CN202020819142 U CN 202020819142U CN 212132368 U CN212132368 U CN 212132368U
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- heat
- shell
- heat dissipation
- power supply
- fins
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Abstract
The utility model relates to a radiator, which comprises a shell, radiating fins arranged inside the shell and a light source mounting plate arranged on one side of the radiating fins; the two sides of the radiating fins are connected with the side wall of the shell through heat conducting blocks, wherein one sides of the heat conducting blocks are mutually abutted with the radiating fins, and the other sides of the heat conducting blocks are mutually abutted with the shell; the shell is composed of four aluminum profiles which are spliced with each other. Correspondingly, the utility model discloses still provide the spotlight based on this radiator. The utility model provides a radiator, shell follow are with traditional shell structure, through the setting of heat conduction piece for heat on the heat radiation fins passes through the heat conduction piece and transmits extremely the both sides of shell transmit to whole shell at last, have accelerated the radiating efficiency, have improved the radiating rate.
Description
Technical Field
The utility model relates to the field of lighting technology, specifically, relate to a radiator, the corresponding spotlight based on this radiator that still provides.
Background
The spotlight is a lamp which uses a condenser lens or a reflector to condense light, has simple light type, strong illumination and narrow illumination range, is convenient for intensively illuminating a specific area in a scene, and is a lamp which is most used on a studio, a studio and a stage. The spotlight is used as a high-power lamp, and when the spotlight is used for a long time, the light source and the power supply generate a large amount of heat, so that the temperature of the lamp gradually rises, the service life of the light source in the lamp is influenced, and on the other hand, the heat dissipation process is slow, and after the spotlight is stopped, a long time is needed to be waited for heat dissipation.
On the other hand, the existing spot lamps are all provided with a light source and a power supply inside a shell, the heat dissipation pressure of the heat dissipation fins is large, and the heat dissipation requirements cannot be met only through the heat dissipation channels around the heat dissipation fins.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a radiator, the radiating efficiency is high, and is fast.
The to-be-solved technical problem of the utility model is to provide a spotlight, the radiating efficiency is high, and is fast.
In order to solve the technical problem, the utility model provides a radiator, which comprises a shell, radiating fins arranged inside the shell and a light source mounting plate arranged on one side of the radiating fins;
the two sides of the radiating fins are connected with the side wall of the shell through heat conducting blocks, wherein one sides of the heat conducting blocks are mutually abutted with the radiating fins, and the other sides of the heat conducting blocks are mutually abutted with the shell;
the shell is composed of four aluminum profiles which are spliced with each other.
Preferably, the heat conduction block is a heat conduction copper block.
Preferably, the light source mounting plate is disposed at one end of the heat dissipation fins and is integrally formed with the heat dissipation fins.
A spotlight comprises a heat radiator, a driving power supply arranged outside the heat radiator, an LED light source arranged in the heat radiator and an emergent mirror connected with the heat radiator.
Preferably, the heat dissipation fins are formed by a plurality of metal sheets which are parallel to each other, and a gap is formed between every two adjacent metal sheets;
the shell is provided with a through hole;
the positions of the through holes are matched with the positions of the gaps and are communicated with each other to form a first heat dissipation channel.
Preferably, the power supply device further comprises a power supply shell, wherein the power supply shell is fixed on the shell and covers the driving power supply.
Preferably, a first heat dissipation hole and an air inlet hole are formed in the power supply shell, and the first heat dissipation hole is arranged right opposite to the driving power supply;
the air inlet is positioned on the side wall of the power supply shell and is communicated with the through hole and the gap of the radiating fin to form a second radiating channel.
Preferably, a baffle is further arranged between the air inlet hole and the driving power supply, the baffle is fixed on the shell, and the height of the baffle is smaller than that of the power supply shell.
Preferably, an accommodating cavity is formed inside the housing, and the heat dissipation fins, the light source mounting plate and the LED light source are located inside the accommodating cavity.
Preferably, a heat dissipation fan is further disposed in the accommodating cavity, and the heat dissipation fan is located at one end of the heat dissipation fins.
Implement the utility model discloses, following beneficial effect has:
1. the utility model provides a radiator, shell follow are with traditional shell structure, through the setting of heat conduction piece for heat on the heat radiation fins passes through the heat conduction piece and transmits extremely the both sides of shell transmit to whole shell at last, have accelerated the radiating efficiency, have improved the radiating rate.
2. The utility model provides a spotlight locates the outside of shell with drive power supply, directly dispels the heat through power shell, has reduced heat radiation fins's radiating pressure, and the radiating efficiency is high.
3. The utility model provides a spotlight is equipped with the through-hole on the shell, is equipped with first louvre and inlet port on power shell, is formed with the clearance on the heat radiation fins, forms and first heat dissipation channel through-hole and clearance, and inlet port, through-hole and clearance form second heat dissipation channel, improve radiating efficiency and radiating rate once more.
4. The utility model provides a spotlight, the size of inlet port is less than the size of through-hole makes the process air velocity in the inlet port is accelerated, makes the warp air in the inlet port directly blows heat radiation fins to heat radiation fins's local radiating effect has been accelerated.
Drawings
Fig. 1 is a schematic structural view of a heat sink according to the present invention;
fig. 2 is a schematic view of an internal structure of a heat sink according to the present invention;
fig. 3 is a schematic structural diagram of a casing of the heat sink of the present invention;
fig. 4 is a schematic structural view of a spotlight of the present invention;
FIG. 5 is a schematic view of the internal structure of the spotlight of the present invention;
fig. 6 is an internal structure diagram of another view angle of the spotlight of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.
As shown in fig. 1-2, a heat sink of the present invention includes a housing 1, heat dissipation fins 2 disposed inside the housing 1, and a light source mounting plate 3 disposed on one side of the heat dissipation fins 2;
the two sides of the heat dissipation fins 2 are connected with the side wall of the shell 1 through heat conduction blocks 7, wherein one side of each heat conduction block 7 is mutually abutted with the heat dissipation fins 2, and the other side of each heat conduction block is mutually abutted with the shell 1;
the shell 1 is composed of four aluminum profiles spliced with each other.
As shown in fig. 3, the housing 1 is used for assembling the spotlight, and a receiving cavity is formed inside the spotlight, and the heat dissipation fins 2, the light source mounting plate 3 and the LED light source are located inside the receiving cavity. In order to facilitate installation, the shell 1 is composed of four shell bodies 11 which are spliced with each other, through holes 12 are formed in the shell bodies 11, external air flow can conveniently enter the heat dissipation fins 2 through the through holes 12, and hot air flow overflows from the accommodating cavity through the through holes 12, so that the heat dissipation function of the heat dissipation fins is achieved.
The housing 1 in this embodiment is matched with the heat dissipation fins 2 to dissipate heat, so the housing 1 is made of metal material.
The heat dissipation fins 2 are located inside the containing cavity and used for achieving heat dissipation, each heat dissipation fin is composed of a plurality of metal sheets which are parallel to each other, a gap is formed between every two adjacent metal sheets, the positions of the through holes 12 are matched with the positions of the gaps and are communicated with each other, and a first heat dissipation channel is formed conveniently through the through holes 12 and the gaps.
The top of the heat dissipation fins 2 is abutted to the top of the shell 1, and the bottom of the heat dissipation fins is abutted to the bottom of the shell 1, so that heat on the heat dissipation fins 2 can be directly transmitted to the shell 1, a part of heat is dissipated through the shell 1, and the heat dissipation pressure of the heat dissipation fins 2 is reduced. In other embodiments, a smaller gap may be formed between the heat dissipation fins 2 and the housing 1, so as to ensure heat dissipation efficiency and facilitate assembly.
On the other hand, two sides of the heat dissipation fins 2 are connected with the side wall of the housing 1 through the heat conduction blocks 7, namely, one side of the heat conduction block 7 is abutted against the heat dissipation fins 2, and the other end of the heat conduction block 7 is abutted against the housing 1, so that the heat of the heat dissipation fins 2 is transmitted to the housing 1 through the heat conduction blocks 7 and is transmitted out through the housing, and the heat dissipation efficiency of the spotlight is improved. The heat conducting block 7 is made of a metal material, and in the present embodiment, is preferably a heat conducting copper block.
The light source mounting plate 3 is arranged at one end of the heat dissipation fins 2 and is integrally formed with the heat dissipation fins 2 and used for mounting the LED light source, in the working process, heat generated by the LED light source is directly transmitted to the heat dissipation fins 2 through the light source mounting plate 3 and is dissipated through the heat dissipation fins 2, heat accumulation is prevented, and the service life of the LED light source 4 is guaranteed.
Correspondingly, as shown in fig. 4-5, the present invention further provides a spotlight based on the above heat dissipation body, which includes a housing 1, heat dissipation fins 2 disposed inside the housing 1, a light source mounting plate 3 disposed on one side of the heat dissipation fins 2, an LED light source 4 disposed on the light source mounting plate 3, a driving power supply 5 fixed outside the housing 1, and an exit mirror 6 connected to the housing 1;
the two sides of the heat dissipation fins 2 are connected with the side wall of the housing 1 through heat conduction blocks 7, wherein one side of each heat conduction block 7 is abutted against the heat dissipation fins 2, and the other side of each heat conduction block is abutted against the housing 1.
As shown in fig. 3, the housing 1 is used for assembling the spotlight, and a receiving cavity is formed inside the spotlight, and the heat dissipation fins 2, the light source mounting plate 3 and the LED light source 4 are located inside the receiving cavity. In order to facilitate installation, the shell 1 is composed of four shell bodies 11 which are spliced with each other, through holes 12 are formed in the shell bodies 11, external air flow can conveniently enter the heat dissipation fins 2 through the through holes 12, and hot air flow overflows from the accommodating cavity through the through holes 12, so that the heat dissipation function of the heat dissipation fins is achieved.
The housing 1 in this embodiment is matched with the heat dissipation fins 2 to dissipate heat, so the housing 1 is made of metal material.
The heat dissipation fins 2 are located inside the containing cavity and used for achieving heat dissipation, each heat dissipation fin is composed of a plurality of metal sheets which are parallel to each other, a gap is formed between every two adjacent metal sheets, the positions of the through holes 12 are matched with the positions of the gaps and are communicated with each other, and a first heat dissipation channel is formed conveniently through the through holes 12 and the gaps.
The top of the heat dissipation fins 2 is abutted to the top of the shell 1, and the bottom of the heat dissipation fins is abutted to the bottom of the shell 1, so that heat on the heat dissipation fins 2 can be directly transmitted to the shell 1, a part of heat is dissipated through the shell 1, and the heat dissipation pressure of the heat dissipation fins 2 is reduced. In other embodiments, a smaller gap may be formed between the heat dissipation fins 2 and the housing 1, so as to ensure heat dissipation efficiency and facilitate assembly.
On the other hand, two sides of the heat dissipation fins 2 are connected with the side wall of the housing 1 through the heat conduction blocks 7, namely, one side of the heat conduction block 7 is abutted against the heat dissipation fins 2, and the other end of the heat conduction block 7 is abutted against the housing 1, so that the heat of the heat dissipation fins 2 is transmitted to the housing 1 through the heat conduction blocks 7 and is transmitted out through the housing, and the heat dissipation efficiency of the spotlight is improved. The heat conducting block 7 is made of a metal material, and in the present embodiment, is preferably a heat conducting copper block.
As shown in fig. 6, in order to accelerate the air circulation, a heat dissipation fan 8 is further disposed in the accommodating cavity, and the heat dissipation fan 8 is located at one end of the heat dissipation fins 2 and used for accelerating the air circulation inside the accommodating cavity, so that the hot air in the accommodating cavity can be rapidly dissipated.
The light source mounting plate 3 is arranged at one end of the heat dissipation fins 2 and is integrally formed with the heat dissipation fins 2 and used for mounting the LED light source 4, in the working process, heat generated by the LED light source 4 is directly transmitted to the heat dissipation fins 2 through the light source mounting plate 3, and is dissipated through the heat dissipation fins 2, so that heat accumulation is prevented, and the service life of the LED light source 4 is ensured.
The LED light source 4 is used for providing a light source to facilitate illumination, and in this embodiment, the LED light source 4 is a high-power LED light source.
The driving power supply 5 is fixed outside the shell 1 and is electrically connected with the LED light source, so that the LED light source can work normally. Correspondingly, in order to guarantee the driving power supply 5 and prevent the driving power supply 5 from being exposed outside to cause potential safety hazards, the driving power supply further comprises a power supply shell 9, wherein the power supply shell 9 is fixed on the shell 1 and covers the driving power supply 5, and the potential safety hazards are eliminated.
As shown in fig. 4 and 5, in order to facilitate heat dissipation, a first heat dissipation hole 91 and an air inlet hole 92 are formed in the power supply housing 9, the first heat dissipation hole 91 is aligned with the driving power supply 5, heat generated by the driving power supply 5 can be directly dissipated through the first heat dissipation hole 91, the air inlet hole 92 is located in the side wall of the power supply housing 9, the size of the air inlet hole is smaller than that of the through hole, external air can enter the gaps of the heat dissipation fins 2 through the air inlet hole 92 and the through hole in sequence, namely, the air inlet hole 92, the through hole and the gaps of the heat dissipation fins are communicated with each other to form a second heat dissipation channel, so that the heat.
In order to prevent the heat that drive power supply 5 produced from completely entering inside shell 1, increase heat radiation pressure of heat radiation fins 2, inlet port 92 with still be equipped with baffle 10 between the drive power supply 5, baffle 10 is fixed in on the shell 1, its height is less than the height of power shell 9 for the heat that drive power supply 5 produced distributes away through first louvre 91, and when the heat-sinking capability of first louvre 91 was not enough to satisfy the heat dissipation requirement, partial heat can also get into through clearance, through-hole 12 between baffle 10 and the power shell 9 inside heat radiation fins 2, distributes away through heat radiation fins 2.
The exit mirror 6 is connected to the housing 1, and is configured to distribute light emitted by the LED light source 4, so that the spotlight forms a light source with strong illumination and narrow illumination range.
The utility model provides a spotlight, heat radiation fins 2's two sides and 1 direct contact of shell, on its upper portion heat direct transfer to shell 1, the two sides passes through heat conduction piece 7 and the contact of shell 1 in addition for partial heat has shared heat radiation fins 2's heat dissipation function through shell 1 on transmitting to shell 1 through heat conduction piece 7, has accelerated the radiating efficiency, has improved the radiating rate.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (10)
1. A heat radiator is characterized by comprising a shell, heat radiating fins arranged in the shell and a light source mounting plate arranged on one side of the heat radiating fins;
the two sides of the radiating fins are connected with the side wall of the shell through heat conducting blocks, wherein one sides of the heat conducting blocks are mutually abutted with the radiating fins, and the other sides of the heat conducting blocks are mutually abutted with the shell;
the shell is composed of four aluminum profiles which are spliced with each other.
2. The heat spreader of claim 1, wherein the thermally conductive block is a thermally conductive copper block.
3. The heating body of claim 1, wherein the light source mounting board is disposed at one end of the heat dissipating fins and is integrally formed with the heat dissipating fins.
4. A spotlight, characterized by comprising the heat sink of any one of claims 1 to 3, a driving power supply disposed outside the heat sink, an LED light source disposed inside the heat sink, and an exit mirror connected to the heat sink.
5. The spotlight of claim 4, wherein the heat sink fins are formed of a plurality of mutually parallel metal sheets with a gap formed between adjacent ones of the metal sheets;
the shell is provided with a through hole;
the positions of the through holes are matched with the positions of the gaps and are communicated with each other to form a first heat dissipation channel.
6. The spotlight of claim 5, further comprising a power supply housing secured to the housing and housing the drive power supply.
7. The spotlight of claim 6, wherein the power supply housing is provided with a first heat dissipation hole and an air intake hole, the first heat dissipation hole being disposed opposite to the driving power supply;
the air inlet is positioned on the side wall of the power supply shell and is communicated with the through hole and the gap of the radiating fin to form a second radiating channel.
8. The spotlight of claim 7, wherein a baffle is further provided between the air inlet hole and the driving power supply, the baffle being fixed to the housing and having a height less than a height of the power supply housing.
9. The spotlight of claim 4, wherein the housing defines a receiving cavity therein, the heat sink fins, the light source mounting plate, and the LED light source being positioned within the receiving cavity.
10. The spotlight of claim 9, wherein a heat dissipating fan is further disposed in the receiving chamber, the heat dissipating fan being located at one end of the heat dissipating fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020819142.1U CN212132368U (en) | 2020-05-15 | 2020-05-15 | Radiator and spotlight thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020819142.1U CN212132368U (en) | 2020-05-15 | 2020-05-15 | Radiator and spotlight thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212132368U true CN212132368U (en) | 2020-12-11 |
Family
ID=73669240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020819142.1U Active CN212132368U (en) | 2020-05-15 | 2020-05-15 | Radiator and spotlight thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212132368U (en) |
-
2020
- 2020-05-15 CN CN202020819142.1U patent/CN212132368U/en active Active
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