CN112325251B - High-temperature-resistant illuminating lamp - Google Patents
High-temperature-resistant illuminating lamp Download PDFInfo
- Publication number
- CN112325251B CN112325251B CN202010552895.5A CN202010552895A CN112325251B CN 112325251 B CN112325251 B CN 112325251B CN 202010552895 A CN202010552895 A CN 202010552895A CN 112325251 B CN112325251 B CN 112325251B
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- phase change
- change material
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- connecting surface
- groove
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/56—Cooling arrangements using liquid coolants
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/56—Cooling arrangements using liquid coolants
- F21V29/58—Cooling arrangements using liquid coolants characterised by the coolants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a high-temperature-resistant illuminating lamp, which comprises a radiator, a phase-change material and a light source component, wherein the radiator is provided with a connecting surface, and a phase-change flow channel which is arranged in a zigzag manner is arranged on the connecting surface; the phase-change material is hermetically arranged in the phase-change flow channel; the light source component is abutted against the connecting surface. In this embodiment, be the phase change runner that the tortuous setting is seted up through connecting on the face of radiator, place phase change material in the phase change runner, the light source subassembly butt is on connecting the face, because phase change material is lateral wall and diapire respectively with the position of phase change runner contact, in connecting the limited area of face, set up the phase change runner into the zigzag form in this embodiment, thereby can increase the area with the lateral wall of phase change material contact, can improve the phase change material of unit volume and the area of contact of radiator, and then can increase the radiating effect of high temperature resistant light in this embodiment.
Description
Technical Field
The invention relates to the technical field of illuminating lamps, in particular to a high-temperature-resistant illuminating lamp.
Background
In the metallurgical industry at present, metal halide lamps are mainly used in high-temperature plants, but the lamps have low service life and high maintenance and replacement cost due to poor heat dissipation effect.
Some lamps in the related art try to dissipate heat through the phase-change material, but due to unreasonable structural arrangement, the heat dissipation function of the phase-change material cannot be expected, and the lamps cannot be used in a high-temperature plant.
Therefore, a new high temperature resistant illumination lamp is needed to solve the above problems.
Disclosure of Invention
In view of the above problems, the present invention provides a high temperature resistant lighting lamp with good heat dissipation effect.
According to an aspect of the present invention, there is provided a high temperature resistant lighting lamp including:
the radiator is provided with a connecting surface, and the connecting surface is provided with a phase change flow channel which is arranged in a zigzag manner;
the phase-change material is hermetically arranged in the phase-change flow channel; and
the light source assembly is abutted on the connecting surface.
As an embodiment of the present invention, the phase-change flow channel phase includes a plurality of flow channels and a connection channel communicating the plurality of flow channels.
As an embodiment of the present invention, the connection surface has a circular shape, the plurality of flow channels are all linear, and the plurality of flow channels are arranged in parallel with each other and have a longer length as the distance from the center point of the connection surface becomes closer.
As an embodiment of the invention, the connection surface is provided with a phase change groove arranged in a zigzag manner, the phase change material is arranged in the phase change groove, the heat sink further comprises a sealing plate for sealing and covering the phase change groove, and the sealing plate is covered on the phase change groove and forms the phase change flow channel by enclosing with the phase change groove.
As an embodiment of the present invention, a mounting groove having a shape similar to that of the phase-change groove is formed in a position corresponding to the phase-change groove on the connection surface, the shape and size of the sealing plate are adapted to the mounting groove, and the sealing plate is sealingly mounted in the mounting groove.
As an embodiment of the present invention, the heat sink is formed by cold forging aluminum.
As an embodiment of the invention, the heat sink comprises a connecting plate with the connecting surface and a plurality of radiating fins vertically and at intervals connected on the connecting plate.
As an embodiment of the present invention, the phase change material is a liquid phase change material.
As an embodiment of the invention, the light source assembly comprises a thermo-electric separation substrate abutting on the connection face.
As an embodiment of the present invention, the thermoelectric separation substrate is made of aluminum.
The embodiment of the invention has at least the following beneficial effects:
in this embodiment, be the phase change runner that the tortuous setting is seted up through connecting on the face of radiator, place phase change material in the phase change runner, the light source subassembly butt is on connecting the face, because phase change material is lateral wall and diapire respectively with the position of phase change runner contact, in connecting the limited area of face, set up the phase change runner into the zigzag form in this embodiment, thereby can increase the area with the lateral wall of the phase change runner of phase change material contact, can improve the phase change material of unit volume and the area of contact of radiator, and then can increase the radiating effect of high temperature resistant light in this embodiment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Wherein:
FIG. 1 is an exploded view of an exemplary high temperature lamp;
FIG. 2 is an exploded view of the heat sink of FIG. 1;
FIG. 3 is a schematic structural diagram of the phase-change channel shown in FIG. 2;
FIG. 4 is another schematic structural diagram of the phase-change channel shown in FIG. 2;
FIG. 5 is another schematic structural diagram of the phase-change channel in FIG. 2;
in the figure: 100. a heat sink; 101. a connecting surface; 102. a phase change flow channel; 103. a flow-through channel; 104. a connecting channel; 105. a phase change groove; 106. mounting grooves; 107. a limiting step; 110. a sealing plate; 120. a connecting plate; 130. a heat sink; 200. a phase change material; 300. a light source assembly; 310. a thermoelectric separation substrate; 311. a heat conducting plate; 312. a light source; 320. a lens; 330. a lens pressing ring; 400. a power source; 500. a fixing assembly; 510. hooking; 520. a support; 521. and (7) fixing the grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative positional relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicators are changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 5, an embodiment of the present invention provides a high temperature resistant illumination lamp, where the high temperature resistant illumination lamp in the embodiment includes a heat sink 100, a phase change material 200, a light source assembly 300, a power supply 400, and a fixing assembly 500, the phase change material 200 is disposed between the heat sink 100 and the light source assembly 300, the power supply 400 is configured to provide electric energy for the light source assembly 300, and the fixing assembly 500 is configured to fix the high temperature illumination lamp in the embodiment at a position where the high temperature illumination lamp needs to be fixed, so as to dissipate heat through the phase change material 200, and the heat dissipation effect is better.
Referring to fig. 1 to 5, in some embodiments, the heat sink 100 has a connection surface 101, the connection surface 101 abuts against the light source assembly 300, the connection surface 101 is preferably a plane, the connection surface 101 is provided with a phase change flow channel 102 in a zigzag manner, the phase change material 200 is hermetically disposed in the phase change flow channel 102, because the positions of the phase change material 200 contacting the phase change flow channel 102 are respectively a side wall and a bottom wall, in the limited area of the connection surface 101, the phase change flow channel 102 is set in a zigzag manner in this embodiment, so that the area of the side wall of the phase change flow channel 102 contacting the phase change material 200 can be increased, the contact area of the phase change material 200 with the heat sink 100 in a unit volume can be increased, and further, the heat dissipation effect of the high temperature resistant illumination lamp in this embodiment can be increased.
It should be noted that the shape of the phase change flow path 102 in the above embodiments is not particularly limited.
Referring to fig. 2-4, in some embodiments, the phase change flow channel 102 includes a plurality of flow channels 103 and a plurality of connecting channels 104, and the plurality of connecting channels 104 connect the plurality of flow channels 103 to each other, which can facilitate the processing of the phase change flow channel 102. It should be noted that, in some embodiments, the phase-change flow channel 102 may also have only one flow channel 103, and the flow channel 103 is disposed in a zigzag manner, for example (as shown in fig. 5), and the phase-change flow channel 102 is an annular channel extending from the central point of the connecting surface 101.
Referring to fig. 3, in a specific embodiment, the connection surface 101 is circular, the plurality of flow channels 103 are all linear, the plurality of flow channels 103 are arranged in parallel, and the length of the flow channel 103 closer to the center point of the connection surface 101 is longer, so that the limited area of the connection surface 101 can be fully utilized, the area of the sidewall of the flow channel 103 is increased to the maximum, and the heat dissipation effect of the high temperature resistant lighting lamp in this embodiment is optimized.
Referring to fig. 4, in some embodiments, the plurality of flow channels 103 are closed and circular, each flow channel 103 is spaced apart and disposed around the center of the connecting surface 101, and the plurality of flow channels 103 are connected to each other through the connecting channel 104.
Referring to fig. 2, in some embodiments, a phase change groove 105 is formed in the connection surface 101 in a zigzag manner, the heat sink 100 in this embodiment further includes a sealing plate 110 for sealing and covering the phase change groove 105, the sealing plate 110 covers the phase change groove 105 and encloses with the phase change groove 105 to form a phase change flow channel 102, and the phase change material 200 is disposed in the phase change groove 105 and sealed in the phase change groove 105 by the sealing plate 110.
Referring to fig. 2, in some embodiments, a mounting groove 106 having a shape similar to that of the phase change groove 105 is formed in the connection surface 101 at a position corresponding to the phase change groove 105, the sealing plate 110 has a shape and size corresponding to that of the mounting groove 106, and the sealing plate 110 is sealingly mounted in the mounting groove 106. Therefore, after the sealing plate 110 is installed in the installation groove 106, the surface of the sealing plate 110 is flush with the connection surface 101, so that the sealing plate is more attractive in appearance, and the part of the connection surface 101 which is not provided with the installation groove 106 can be in direct contact with the light source assembly 300 without influencing, and is more beneficial to heat dissipation.
Referring to fig. 2, preferably, the mounting groove 106 is communicated with the phase change groove 105, and the width of the mounting groove 106 is greater than the width of the phase change groove 105, so that a limit step 107 is formed at the mounting groove 106 and the phase change groove 105, and the sealing plate 110 abuts against the limit step 107. Specifically, the sealing plate 110 may be connected to the limit step 107 by bolts, or may be adhered to the limit step 107 by glue, and preferably, a sealing gasket (not shown in the drawings) is provided between the limit step 107 and the sealing plate 110.
In some embodiments, the phase-change material 200 is a liquid phase-change material 200, specifically, a vapor-liquid phase-change material 200, such as water, in this embodiment, when heat emitted by the light source assembly 300 is transferred to the heat sink 100, the heat is absorbed by the light source assembly 300 and vaporized through the liquid phase-change material 200 in a vapor-liquid process, and then is liquefied when meeting cold, so that heat can be transferred more quickly and efficiently through phase change, and heat exchange can be performed with the external environment more quickly, thereby making the heat dissipation effect better. Of course, in some embodiments, the phase change material 200 may also be other states of the phase change material 200, such as a solid-liquid phase change material 200, a solid-solid phase change material 200, a solid-vapor phase change material 200, and so forth.
After a long period of use, the phase change material 200 may be reduced, thereby requiring the addition or replacement of the phase change material 200 into the phase change flow passage 102. In some embodiments, the sealing plate 110 is detachably mounted in the mounting groove 106, thereby facilitating the addition or replacement of the phase change material 200.
When the phase change material 200 is the liquid phase change material 200, in some embodiments, an injection hole (not shown) is formed through the heat sink 100, the injection hole is communicated with the phase change flow channel 102, and a sealing member is detachably sealed on the injection hole, so that the liquid phase change material 200 is conveniently injected into the phase change flow channel 102.
In some embodiments, the heat sink 100 is formed by cold forging aluminum, which has good thermal conductivity, so that the heat sink 100 has better heat dissipation performance, and the aluminum is cheaper and therefore has lower cost. In addition, the heat sink 100 is formed by cold forging, so that the precision and the mechanical strength of the heat sink 100 are improved, the smoothness of the inner wall of the phase change flow channel 102 can be improved, and the heat conduction effect is better.
Referring to fig. 1 and 2, in some embodiments, the heat sink 100 includes a connection plate 120 and a plurality of heat dissipation fins 130, the connection plate 101 is an end surface of the connection plate 120 connected to the light source assembly 300, the plurality of heat dissipation fins 130 are disposed on an end surface of the connection plate 120 opposite to the connection plate 101, specifically, the heat dissipation fins 130 are perpendicular to the connection plate 120, and the heat dissipation fins 130 are spaced around a central point of the connection plate 120, so that the number of the heat dissipation fins 130 can be increased and a heat dissipation area of the heat dissipation fins 130 can be enlarged to facilitate heat dissipation.
Referring to fig. 1, in some embodiments, the light source assembly 300 includes a thermoelectric separation substrate 310, the thermoelectric separation substrate 310 abuts against the connection surface 101, specifically, the thermoelectric separation substrate 310 includes a heat conduction plate 311 and a light source 312 disposed on the heat conduction plate 311, the heat conduction plate 311 is detachably fixed on the connection surface 101 by bolts, preferably, the thermoelectric separation substrate 310 is matched with the shape and size of the connection surface 101, so that the thermoelectric separation substrate 310 is completely in contact with the connection surface 101, and by abutting the thermoelectric separation substrate 310 directly against the connection surface 101, heat generated by the light source 312 on the thermoelectric separation substrate 310 is directly transferred to the heat sink 100, and the heat dissipation effect is better because there is no intermediate part for blocking.
Referring to fig. 1, in some embodiments, the light source assembly 300 further includes a lens 320 and a lens pressing ring 330, the lens 320 is disposed on the thermoelectric separation substrate 310 and covers the light source 312 on the thermoelectric separation substrate 310, so as to improve the light scattering effect of the light source 312, the lens pressing ring 330 fixes the lens 320 on the thermoelectric separation substrate 310, and specifically, the lens pressing ring 330 is fixed on the thermoelectric separation substrate 310 by bolts.
In some embodiments, the thermoelectric separation substrate 310 is directly sealed and disposed on the phase change groove 105 in the above embodiments and encloses with the phase change groove 105 to form the sealed phase change channel 102, and the phase change material 200 in this embodiment directly contacts with the thermoelectric separation substrate 310, so that the heat dissipation effect of the high temperature resistant lighting lamp in this embodiment is better.
Referring to fig. 1, in some embodiments, the power supply 400 is disposed on the heat sink 130, and the heat generated by the power supply 400 during operation can be dissipated in time by disposing the power supply 400 directly on the heat sink 130.
Referring to fig. 1, in some embodiments, the fixing assembly 500 includes a hook 510 and a bracket 520, the bracket 520 is rotatably disposed on the heat sink 100 and directly has a plurality of fixing grooves 521, the bracket 520 can be fixed on an external object through the fixing grooves 521, the hook 510 is fixed on the heat sink 100, and the heat sink 100 can be hung on an external object, such as a roof, through the hook 510.
It should be noted that the above embodiments can be combined with each other to form a new embodiment.
While the invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (6)
1. High temperature resistant light, its characterized in that includes:
the radiator is provided with a connecting surface, and the connecting surface is provided with a phase change flow channel which is arranged in a zigzag manner;
the phase change material is hermetically arranged in the phase change flow channel and is one of a gas-liquid phase change material, a solid-solid phase change material and a solid-gas phase change material; and
the light source assembly comprises a thermoelectric separation substrate, the thermoelectric separation substrate is abutted against the connecting surface and comprises a heat conduction plate and a light source arranged on the heat conduction plate, the heat conduction plate is detachably fixed on the connecting surface through a bolt, and the thermoelectric separation substrate is matched with the connecting surface in shape and size so as to be completely contacted with the connecting surface;
the radiator also comprises a sealing plate for sealing and covering the phase change groove, and the sealing plate is covered on the phase change groove and surrounds the phase change groove to form the phase change flow channel;
the connecting surface is provided with a mounting groove similar to the phase change groove in shape at a position corresponding to the phase change groove, the shape and size of the sealing plate are adapted to the mounting groove, and the sealing plate is hermetically mounted in the mounting groove.
2. The high-temperature-resistant illuminating lamp according to claim 1, wherein the phase change flow channel phase comprises a plurality of flow channels and a connecting channel for connecting the plurality of flow channels.
3. The high temperature resistant floodlight according to claim 2, wherein the connection surface is circular, the plurality of flow channels are all linear, and the plurality of flow channels are arranged in parallel with each other and have a longer length as they are closer to a center point of the connection surface.
4. The high temperature resistant lighting lamp in accordance with claim 1 wherein the heat sink is cold forged from aluminum.
5. The high temperature resistant lighting lamp according to any one of claims 1 to 4, wherein the heat sink comprises a connection plate having the connection surface and a plurality of fins vertically and spacedly connected to the connection plate.
6. The high temperature resistant lighting lamp in accordance with claim 1, wherein the thermoelectric separation substrate is made of aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010552895.5A CN112325251B (en) | 2020-06-17 | 2020-06-17 | High-temperature-resistant illuminating lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010552895.5A CN112325251B (en) | 2020-06-17 | 2020-06-17 | High-temperature-resistant illuminating lamp |
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| CN112325251A CN112325251A (en) | 2021-02-05 |
| CN112325251B true CN112325251B (en) | 2023-02-17 |
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| CN112325251A (en) | 2021-02-05 |
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Effective date of registration: 20230407 Address after: 518000 floor 11, building B, ocean king science and technology building, Gaoxin West Road, Dongzhou community, Guangming Street, Guangming District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Ocean King Metallurgical Lighting Technology Co.,Ltd. Patentee after: Shenzhen ocean King Petrochemical Lighting Technology Co.,Ltd. Patentee after: Shenzhen ocean King ship venue Lighting Technology Co.,Ltd. Patentee after: SHEN ZHEN OCEAN'S KING LIGHTING ENGINEERING Co.,Ltd. Patentee after: OCEAN'S KING LIGHTING SCIENCE & TECHNOLOGY Co.,Ltd. Patentee after: OCEAN'S KING (DONGGUAN) LIGHTING TECHNOLOGY Co.,Ltd. Patentee after: Shenzhen haiyangwang power grid Lighting Technology Co.,Ltd. Patentee after: Shenzhen haiyangwang railway Lighting Technology Co.,Ltd. Patentee after: Shenzhen haiyangwang petroleum Lighting Technology Co.,Ltd. Patentee after: Shenzhen ocean King Green Lighting Technology Co.,Ltd. Patentee after: Shenzhen Ocean Wanggongxiao Lighting Technology Co.,Ltd. Address before: 518000 AC, 23rd Floor, Block A, Haiwang Building, Nanshan Street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHEN ZHEN OCEAN'S KING LIGHTING ENGINEERING Co.,Ltd. Patentee before: OCEAN'S KING LIGHTING SCIENCE & TECHNOLOGY Co.,Ltd. Patentee before: OCEAN'S KING (DONGGUAN) LIGHTING TECHNOLOGY Co.,Ltd. |