CN219815045U - LED light therapeutic instrument lamp cap heat radiation structure and LED light therapeutic instrument lamp - Google Patents
LED light therapeutic instrument lamp cap heat radiation structure and LED light therapeutic instrument lamp Download PDFInfo
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- CN219815045U CN219815045U CN202223127033.1U CN202223127033U CN219815045U CN 219815045 U CN219815045 U CN 219815045U CN 202223127033 U CN202223127033 U CN 202223127033U CN 219815045 U CN219815045 U CN 219815045U
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- 230000005855 radiation Effects 0.000 title claims abstract description 14
- 241000886569 Cyprogenia stegaria Species 0.000 claims abstract description 16
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- 230000017525 heat dissipation Effects 0.000 abstract description 33
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 15
- 238000001816 cooling Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 4
- 241001465382 Physalis alkekengi Species 0.000 description 3
- 238000002955 isolation Methods 0.000 description 2
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- 206010063560 Excessive granulation tissue Diseases 0.000 description 1
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Abstract
The utility model discloses a lamp holder heat radiation structure of an LED light therapeutic apparatus and the LED light therapeutic apparatus, comprising a radiator and a cross-flow fan which are arranged on a mounting bracket side by side, wherein the lower part of the radiator is used for mounting an LED lamp group, and a plurality of heat radiating fins which are arranged in parallel at intervals are arranged above the radiator; the cross flow fan comprises a fan shell, a central rotating shaft arranged in the fan shell, and fan blades arranged around the central rotating shaft, wherein an open air inlet is formed in the lower portion of the fan shell, a fan air outlet is formed in the side wall of the fan shell, the fan air outlet is opposite to the trend of the radiating fin, and the direction of the fan air outlet is parallel to the trend of the radiating fin so as to form a smooth radiating air duct. Through optimizing this lamp holder heat radiation structure, can form better wind channel, be favorable to the heat dissipation, can effectually improve the radiating efficiency of radiator.
Description
Technical Field
The utility model relates to the technical field of light therapeutic apparatuses, in particular to a lamp cap heat dissipation structure of an LED light therapeutic apparatus and an LED light therapeutic apparatus lamp.
Background
The LED light therapeutic apparatus is a medical apparatus and mainly comprises a host and a lamp holder, wherein the host comprises a control system and a power supply system, and the lamp holder mainly comprises an LED lamp, a radiator, a fan, a grating, a light-transmitting plate and a shell. The LED lamp cap emits red light, blue light and yellow light to irradiate the skin, and has the auxiliary effects of diminishing inflammation, easing pain, stopping liquid seepage on the surface wound, promoting the growth of granulation tissue and accelerating healing.
The LED lamp can produce more heat during operation, and heat gathers can lead to the LED lamp to heat up rapidly in the lamp holder, and the LED lamp temperature is too high can lead to its luminous efficacy to reduce, produces obvious light decay to cause self damage. When the LED lamp cap radiating structure is unreasonable, the LED lamp power needs to be improved for maintaining the required irradiance of light for treatment, and when the LED lamp power is improved, the LED lamp can further emit more heat, so that the LED lamp can work in a higher temperature environment for a long time, the service life of the LED lamp is reduced, and meanwhile, the air inlet quantity and the air pressure of a fan need to be increased for guaranteeing the radiating effect, so that the lamp cap noise is overlarge, and the user experience is seriously influenced. Reasonable design of the LED lamp cap heat dissipation structure is a key point for prolonging the service life of the LED lamp and reducing the running noise of equipment.
At present, most of LED light therapeutic apparatus lamp holders adopt an axial flow fan to radiate heat of a radiator, an air outlet limited by a structural form of the axial flow fan is in a round shape, a larger area in the center is a rotating shaft, a good utilization effect cannot be achieved when the radiator is directly blown to radiate heat, the air outlet of the axial flow fan is in a blade beveling direction, the trend of the air outlet is difficult to be consistent with that of a radiating fin of the radiator, and a radiating air channel cannot reach the optimal when the radiator is blown by adopting the fan.
Disclosure of Invention
The utility model aims at solving the problems existing in the prior art and provides a lamp holder heat dissipation structure of an LED light therapeutic apparatus and an LED light therapeutic apparatus lamp.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the heat dissipation structure of the lamp cap of the LED light therapeutic instrument comprises a radiator and a cross flow fan which are arranged on a mounting bracket side by side, wherein the lower part of the radiator is used for mounting an LED lamp group, and a plurality of heat dissipation fins which are arranged in parallel at intervals are arranged above the radiator; the cross flow fan comprises a fan shell, a central rotating shaft arranged in the fan shell, and fan blades arranged around the central rotating shaft, wherein an open air inlet is formed in the lower portion of the fan shell, a side wall of the fan shell parallel to the axial direction is abutted to the radiator, and a fan air outlet is formed in the side wall of the fan shell and opposite to the direction of the radiating fin, and the direction of the fan air outlet is parallel to the direction of the radiating fin so as to form a smooth radiating air channel.
According to the utility model, the heat dissipation structure of the lamp cap of the LED light therapeutic apparatus is optimized, so that the fan air outlet of the cross flow fan is parallel to the trend of the heat dissipation fins, a better air channel can be formed, and heat dissipation is facilitated; the shape of the air outlet of the fan is matched with the shape of the channel between the radiators, so that the radiating efficiency of the radiators can be effectively improved.
Through improving the relative positions of the cross flow fan, the radiator and the radiating fins, when the cross flow fan is operated, the fan blades blow cold air sucked from the lower part to the air outlet of the fan from the tangential direction above the circumference where the fan blades rotate, and the flowing direction of the cold air is basically consistent with the arrangement trend of the radiating fins, so that better radiating effect and radiating efficiency are achieved.
Because the cooling air channel of cold air circulation is smoother and smooth, the noise that produces when the crossflow fan operation also can be lower, is favorable to improving user's comfort level, and user experience feels better.
The setting of installing support can install and support the radiator with the cross flow fan, both set up side by side and be favorable to cold air to pass through fast the fin carries out the heat exchange. The central rotating shaft which rotates is arranged in the fan shell, the driving and electric control of the cross flow fan are not different from those of the existing cross flow fan, and the control can be carried out by adopting the existing lamp fan electric control mode.
When the device works, low-temperature air at the bottom of the device enters the fan shell through the open air inlet under the action of the cross flow fan, and is blown to the radiating fins of the radiator by the fan blades. The LED lamp group is thermally conducted to the radiating fins, and the lower-temperature air blown by the cross flow fan and the radiating fins with higher temperature are thermally transferred and then are discharged out of the lamp cap through the air outlet of the outer shell (lamp cover) to realize the radiating function
Further, the fan air outlet is a rectangular opening, and the width dimension of the fan air outlet is not smaller than the distance between the adjacent cooling fins, so that a corresponding air channel is formed, the cooling fins can be ensured to fully exchange heat, and the heat exchange area of cold air is ensured.
Further, a plurality of radiating fins are arranged at equal intervals, and the radiating fins are rectangular, so that the radiating effect of the LED lamp group is balanced, and unbalanced radiating is avoided.
Further, the radiator and the outer cover of the cross flow fan are provided with an outer shell, a plurality of radiating holes are arranged above the outer shell in an array mode, a plurality of shell air outlets are formed in the side edges of the outer shell, and the shell air outlets are in one-to-one correspondence with the radiating air channels.
The outer shell is a lamp cover of the lamp, and the radiating holes are designed above the lamp cover, so that hot air above the radiating fins can be directly discharged out of the lamp cap from the radiating holes; the hot air after heat exchange of the radiating fins can be discharged from the corresponding shell air outlet.
The LED light therapeutic instrument lamp with the LED light therapeutic instrument lamp holder heat radiation structure comprises a lower cover and an outer shell body arranged above the lower cover, wherein an air inlet grille is arranged on one side of the bottom surface of the lower cover, a light-transmitting plate is arranged on one side of the bottom surface of the lower cover, a mounting bracket is further arranged in the lower cover, a cross flow fan on the mounting bracket corresponds to the air inlet grille, a radiator on the mounting bracket corresponds to the light-transmitting plate, and an LED lamp group and a grating are arranged between the radiator and the light-transmitting plate.
The LED light therapeutic instrument lamp can have stronger heat dissipation efficiency and heat dissipation effect by adopting the heat dissipation structure; and each part position in the lamps and lanterns is arranged rationally, easily equipment and dismantlement, convenient later maintenance.
The lower cover is connected with the outer shell to form an integral appearance structure of the lamp, the mounting bracket plays roles in supporting and mounting internal components, the air inlet grille corresponds to the open air inlet of the cross flow fan, external cold air is conveniently sucked, and meanwhile sundries are prevented from being sucked; the light-transmitting plate, the grating and the LED lamp group are packaged on the same side, and a lighting system for treatment can be formed.
Further, the LED lamp group contains a plurality of array arrangement's LED lamp, the LED lamp is installed respectively the below of radiator, the grating is installed the light-transmitting plate top and respectively with every the LED lamp corresponds the setting, and such setting can guarantee every the LED lamp homoenergetic obtains unified balanced heat dissipation.
Furthermore, the installing support is open frame construction, and the middle part is equipped with the baffle, one side of baffle sets up the radiator, the opposite side sets up the crossflow fan, both plays the installation effect and also plays the isolation effect.
Furthermore, a plurality of hinges are further installed on the side wall of the mounting bracket or the lower cover, and a yielding hole is formed in the position, corresponding to the hinges, below the side wall of the outer shell. Through the arrangement of the hinge, the assembled lamp can be conveniently installed on the therapeutic apparatus.
Further, the lower cover is a rectangular cover, and the upper shell surface of the outer shell is of an arc-shaped structure and is arranged gradually higher from one side provided with the radiating fins to one side provided with the cross flow fan.
Compared with the prior art, the utility model has the beneficial effects that: 1. according to the utility model, the heat dissipation structure of the lamp cap of the LED light therapeutic apparatus is optimized, so that the fan air outlet of the cross flow fan is parallel to the trend of the heat dissipation fins, a better air channel can be formed, and heat dissipation is facilitated; the shape of the air outlet of the fan is matched with the shape of the channel between the radiators, so that the radiating efficiency of the radiators can be effectively improved; 2. by improving the relative positions of the cross flow fan, the radiator and the radiating fins, when the cross flow fan is in operation, the fan blades blow cold air sucked from the lower part to the air outlet of the fan from the tangential direction above the circumference where the fan blades rotate, and the flowing direction of the cold air is basically consistent with the arrangement trend of the radiating fins, so that better radiating effect and radiating efficiency are achieved; 3. the noise generated when the crossflow fan operates is lower, so that the comfort of a user is improved, and the user experience is better; 4. the whole LED light therapeutic instrument lamp has stronger heat dissipation efficiency and heat dissipation effect by adopting the heat dissipation structure, and each part in the lamp is reasonable in position arrangement, easy to assemble and disassemble and convenient to maintain in later period.
Drawings
FIG. 1 is an exploded view of an LED light therapeutic apparatus lamp and a heat dissipating structure of the present utility model;
FIG. 2 is a schematic diagram of the internal structure and air duct of the LED light therapeutic apparatus lamp of the utility model;
in the figure: 1. a lower cover; 2. a light-transmitting plate; 3. a grating; 4. an LED lamp group; 5. a mounting bracket; 6. a heat sink; 7. a heat sink; 8. a crossflow blower; 801. a blower housing; 802. a central spindle; 803. a fan blade; 804. an air outlet of the fan; 9. an outer housing; 10. a hinge; 11. a partition plate; 12. a relief hole; 13. a heat radiation hole; 14. an air outlet of the shell; 15. an air inlet grille.
Detailed Description
The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on embodiments of the present utility model, are within the scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "middle", "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1 and 2, the heat dissipation structure of the lamp cap of the LED light therapeutic apparatus comprises a radiator 6 and a cross flow fan 8 which are arranged on a mounting bracket 5 side by side, wherein the lower part of the radiator 6 is used for mounting an LED lamp group 4, and a plurality of heat dissipation fins 7 which are arranged in parallel at intervals are arranged above the radiator 6; the cross flow fan 8 comprises a fan housing 801, a central rotating shaft 802 arranged in the fan housing 801, and fan blades 803 arranged around the central rotating shaft 802, an open air inlet is formed in the lower portion of the fan housing 801, a side wall of the fan housing 801 parallel to the axial direction is abutted to the radiator 6, and a fan air outlet 804 is formed in the side wall of the fan housing, the fan air outlet 804 is opposite to the trend of the radiating fin 7, and the direction of the fan air outlet 804 is parallel to the trend of the radiating fin 7 so as to form a plurality of smooth radiating air channels.
According to the utility model, through optimizing the heat dissipation structure of the lamp cap of the LED light therapeutic apparatus, the fan air outlet 804 of the cross flow fan 8 is parallel to the trend of the heat dissipation fins 7, so that a better air channel can be formed, and heat dissipation is facilitated; the shape of the air outlet 804 of the fan is matched with the shape of the channel between the cooling fins 7, so that the heat dissipation efficiency of the radiator can be effectively improved.
By improving the relative positions of the cross flow fan 8, the radiator 6 and the cooling fins 7, when the cross flow fan 8 is running, the fan blades 803 blow cool air sucked from the lower side to the air outlet of the fan from the tangential direction above the circumference where the fan blades rotate, and the flowing direction of the cool air is basically consistent with the arrangement trend of the cooling fins 7, so that better heat dissipation effect and heat dissipation efficiency are achieved.
Because the cooling air channel of cold air circulation is smoother and smooth, the noise that produces when the crossflow fan 8 operates also can be lower, is favorable to improving user's comfort level, and user experience feels better.
The installation of the installation support 5 can install and support the radiator 6 and the cross flow fan 8, and the radiator 6 and the cross flow fan 8 are arranged side by side, so that cold air can quickly pass through the cooling fins, and heat exchange is carried out. The central rotating shaft 802 is installed in the fan housing 801, and the driving and electric control of the cross flow fan are not different from those of the existing cross flow fan, and can be controlled by adopting the existing cross flow fan electric control mode.
In operation, low-temperature air at the bottom of the device enters the fan housing 801 through the open air inlet under the action of the cross-flow fan 8, and is blown to the radiating fins 7 of the radiator by the fan blades 803. The LED lamp group is thermally conducted to the radiating fins, and the lower-temperature air blown by the cross flow fan and the radiating fins 7 with higher temperature are thermally transferred and then are discharged out of the lamp cap through the air outlet of the outer shell (lamp cap) to realize the radiating function
Further, the fan air outlet 804 is a rectangular slot, and the width dimension of the fan air outlet 804 is not smaller than the distance between the adjacent cooling fins 7, so as to form a corresponding air channel, ensure that the cooling fins can exchange heat sufficiently, and ensure the heat exchange area of cold air.
Further, the heat radiating fins 7 are arranged at equal intervals, and the heat radiating fins 7 are rectangular, so that the heat radiating effect of the LED lamp set 4 is balanced, and unbalanced heat radiation is avoided.
Further, the radiator 6 and the cross flow fan 8 are further covered with an outer shell 9, a plurality of heat dissipation holes 13 are arranged above the outer shell 9 in an array manner, a plurality of shell air outlets 14 are arranged on the side edge of the outer shell 9, and the shell air outlets 14 are in one-to-one correspondence with the heat dissipation air channels.
The outer shell 9 is a lamp cover of the lamp, and the radiating holes 13 are arranged above the lamp cover, so that hot air above the radiating fins 7 can be directly discharged out of the lamp cap from the radiating holes 13; the hot air after heat exchange by the heat sink 7 can be discharged from the corresponding air outlet 14 of the housing.
The utility model provides a LED light therapeutic apparatus lamps and lanterns with above-mentioned LED light therapeutic apparatus lamp holder heat radiation structure, includes lower cover 1, and installs the shell body 9 of lower cover 1 top, bottom surface one side of lower cover 1 is equipped with air inlet grille 15, one side is equipped with light-transmitting plate 2, still install installing support 5 in the lower cover 1, the last crossflow fan 8 of installing support 5 corresponds air inlet grille 15 sets up, the radiator 6 on the installing support 5 corresponds light-transmitting plate 2 sets up, radiator 6 with install LED banks 4 and grating 3 between the light-transmitting plate 2.
The LED light therapeutic instrument lamp can have stronger heat dissipation efficiency and heat dissipation effect by adopting the heat dissipation structure; and each part position in the lamps and lanterns is arranged rationally, easily equipment and dismantlement, convenient later maintenance.
The lower cover 1 is connected with the outer shell 9 to form an integral appearance structure of the lamp, the mounting bracket 5 plays roles in supporting and mounting internal components, the air inlet grille 15 corresponds to an open air inlet of the cross flow fan 8, external cold air is conveniently sucked, and sundries are prevented from being sucked; the light-transmitting plate 2, the grating 3 and the LED lamp set 4 are packaged on the same side, so that a lighting system for treatment can be formed.
Further, the LED lamp set 4 includes a plurality of LED lamps arranged in an array, the LED lamps are respectively installed below the radiator 6, the grating 3 is installed above the light-transmitting plate 2 and is respectively and correspondingly arranged with each LED lamp, and such arrangement can ensure that each LED lamp can obtain uniform and balanced heat dissipation.
Furthermore, the mounting bracket 5 is of an open frame structure, the middle part of the mounting bracket is provided with a partition plate 11, one side of the partition plate 11 is provided with the radiator 6, and the other side of the partition plate 11 is provided with the cross flow fan 8, so that the mounting effect and the isolation effect are achieved.
Further, a pair of hinges 10 are further installed on the mounting bracket 5 near the side wall of the crossflow blower 8 (with a mounting gap between the side wall and the inner wall of the lower cover 1), and a yielding hole 12 is formed below the side wall of the outer housing 9 and corresponds to the hinges 10. That is, the vertical connecting piece screw of the hinge 10 is mounted on the outer side wall of the mounting support, the other end is exposed from the abdication hole 12, and the assembled lamp can be conveniently mounted on the therapeutic apparatus through the arrangement of the hinge 10.
Further, the lower cover 1 is a rectangular cover, and the upper shell surface of the outer shell 9 is of an arc structure, and is arranged gradually higher from one side provided with the radiating fins to one side provided with the cross flow fan.
During installation, the radiator 6 and the cross flow fan 8 are fixed on the mounting bracket 5, the LED lamp set 4 is fixed on the back of the radiator 6, the grating 3 and the light-transmitting plate 2 are fixed on the lower cover 1, the lower cover 1 and the mounting bracket 5 are fixed through screws, hinge mounting screw holes are designed on the mounting bracket 5, after the hinge 10 is locked on the mounting bracket 5, the lower cover 1 is fixed with the outer shell 9 through screws to form a whole, and the other end of the hinge 10 is connected with other devices.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The lamp cap radiating structure of the LED light therapeutic instrument is characterized by comprising a radiator and a cross flow fan which are arranged on a mounting bracket side by side, wherein the lower part of the radiator is used for mounting an LED lamp group, and a plurality of radiating fins which are arranged in parallel at intervals are arranged above the radiator; the cross flow fan comprises a fan shell, a central rotating shaft arranged in the fan shell, and fan blades arranged around the central rotating shaft, wherein an open air inlet is formed in the lower portion of the fan shell, a side wall of the fan shell parallel to the axial direction is abutted to the radiator, and a fan air outlet is formed in the side wall of the fan shell and opposite to the direction of the radiating fin, and the direction of the fan air outlet is parallel to the direction of the radiating fin so as to form a smooth radiating air channel.
2. The LED light therapeutic apparatus lamp head heat radiation structure according to claim 1, wherein the fan air outlet is a rectangular opening, and the width dimension of the fan air outlet is not smaller than the interval between the adjacent heat radiation fins.
3. The LED light therapeutic apparatus lamp head heat dissipating structure according to claim 1, wherein the plurality of heat dissipating fins are arranged at equal intervals, and the heat dissipating fins are rectangular fins.
4. The LED light therapeutic apparatus lamp holder heat radiation structure according to claim 1, wherein the heat radiator and the cross flow fan are covered with an outer shell, a plurality of heat radiation holes are arranged above the outer shell in an array, a plurality of shell air outlets are arranged on the side edge of the outer shell, and the shell air outlets are arranged in one-to-one correspondence with the heat radiation air channels.
5. An LED light therapeutic apparatus lamp with the heat radiation structure of the LED light therapeutic apparatus lamp cap according to any one of claims 1-4, characterized in that it comprises a lower cover, and an outer shell installed above the lower cover, an air inlet grille is arranged on one side of the bottom surface of the lower cover, a light-transmitting plate is arranged on one side of the bottom surface of the lower cover, a mounting bracket is also installed in the lower cover, a cross flow fan on the mounting bracket is arranged corresponding to the air inlet grille, a radiator on the mounting bracket is arranged corresponding to the light-transmitting plate, and an LED lamp set and a grating are installed between the radiator and the light-transmitting plate.
6. The LED light therapeutic apparatus lamp according to claim 5, wherein the LED lamp group comprises a plurality of LED lamps arranged in an array, the LED lamps are respectively mounted below the heat sink, and the grating is mounted above the light-transmitting plate and is respectively disposed corresponding to each of the LED lamps.
7. The LED light therapeutic apparatus lamp according to claim 5, wherein the mounting bracket is an open frame structure, a partition is provided in the middle, one side of the partition is provided with the radiator, and the other side of the partition is provided with the crossflow blower.
8. The LED light therapeutic apparatus lamp according to claim 5, wherein a plurality of hinges are further installed on the side wall of the mounting bracket or the lower cover, and a relief hole is provided below the side wall of the outer housing corresponding to the hinges.
9. The LED light therapeutic apparatus lamp according to claim 5, wherein the lower cover is a rectangular cover, and the upper surface of the outer case has an arc-shaped structure, and is arranged to be higher from the side where the heat sink is arranged to the side where the cross flow fan is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223127033.1U CN219815045U (en) | 2022-11-24 | 2022-11-24 | LED light therapeutic instrument lamp cap heat radiation structure and LED light therapeutic instrument lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223127033.1U CN219815045U (en) | 2022-11-24 | 2022-11-24 | LED light therapeutic instrument lamp cap heat radiation structure and LED light therapeutic instrument lamp |
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| Publication Number | Publication Date |
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| CN219815045U true CN219815045U (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223127033.1U Active CN219815045U (en) | 2022-11-24 | 2022-11-24 | LED light therapeutic instrument lamp cap heat radiation structure and LED light therapeutic instrument lamp |
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| Country | Link |
|---|---|
| CN (1) | CN219815045U (en) |
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2022
- 2022-11-24 CN CN202223127033.1U patent/CN219815045U/en active Active
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