CN223636120U - Radiators and Lighting Fixtures - Google Patents
Radiators and Lighting FixturesInfo
- Publication number
- CN223636120U CN223636120U CN202520062930.3U CN202520062930U CN223636120U CN 223636120 U CN223636120 U CN 223636120U CN 202520062930 U CN202520062930 U CN 202520062930U CN 223636120 U CN223636120 U CN 223636120U
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- heat
- heat sink
- heat dissipation
- substrate
- lamp beads
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Abstract
本申请公开了散热器及灯具，散热器包括散热基板、多个灯珠和散热部件，散热部件包括多个散热单元，多个散热单元设置在散热基板内，多个灯珠设置在安装部上，散热单元与灯珠一一对应设置，灯珠与散热单元在第一方向上的投影部分重叠，能够将灯珠产生的热量引导到散热基板上，避免灯珠底部产生局部高温而损坏；灯珠之间设置有间隔区域，散热单元部分设置在间隔区域在第一方向上的投影内，散热单元能够将局部的大量热量传导到散热基板未设置灯珠的其他位置，热量从灯珠底部传导到散热基板中灯珠与灯珠之间的间隔区域内，实现均匀散热，能够提高散热基板的散热效率和温度均匀性。
This application discloses a heat sink and a lamp. The heat sink includes a heat sink substrate, multiple LEDs, and a heat sink component. The heat sink component includes multiple heat sink units disposed within the heat sink substrate. Multiple LEDs are disposed on a mounting portion. The heat sink units and LEDs are arranged in a one-to-one correspondence. The projection portions of the LEDs and heat sink units overlap in a first direction, which can guide the heat generated by the LEDs to the heat sink substrate, preventing localized high temperatures at the bottom of the LEDs from causing damage. A gap area is provided between the LEDs, and the heat sink units are partially disposed within the projection of the gap area in the first direction. The heat sink units can conduct a large amount of localized heat to other locations on the heat sink substrate where no LEDs are disposed. Heat is conducted from the bottom of the LEDs to the gap area between the LEDs in the heat sink substrate, achieving uniform heat dissipation and improving the heat dissipation efficiency and temperature uniformity of the heat sink substrate.
Description
Technical Field
The application relates to the technical field of lamps, in particular to a radiator and a lamp.
Background
In the stage lighting field, high-power stage lamps have higher brightness, and a large part of electric energy of the lamps can be converted into heat energy in the use process. If the heat inside the stage lamp cannot be timely dissipated, the service life of the stage lamp can be seriously influenced, and even the lamp is damaged due to high temperature. The stage lamp has higher and higher power, is pursued to be lighter and smaller, has limited space inside, and the heat dissipation structure used currently cannot meet the heat dissipation requirement of the high-power stage lamp.
Disclosure of utility model
The present application aims to solve at least one of the technical problems existing in the prior art. Therefore, the radiator provided by the application can improve the radiating efficiency and the temperature uniformity of the radiating substrate and avoid damage caused by local high temperature at the bottom of the lamp bead.
The application further provides a lamp with the radiator.
According to a first aspect of the present application, a heat sink includes
A heat-dissipating substrate including a mounting portion;
The lamp beads are arranged on the mounting part, and a spacing area is arranged between the lamp beads;
The heat dissipation component comprises a plurality of heat dissipation units, the plurality of heat dissipation units are arranged in the heat dissipation substrate, and the heat dissipation units are arranged in one-to-one correspondence with the lamp beads;
The lamp beads are overlapped with the projection part of the heat dissipation unit in the first direction, and the heat dissipation unit part is arranged in the projection of the interval area in the first direction.
The radiator provided by the embodiment of the application at least has the beneficial effects that the radiator comprises the radiating substrate, the lamp beads and the radiating part, the radiating part comprises the radiating units, the radiating units are arranged in the radiating substrate, the lamp beads are arranged on the mounting part, the radiating units are arranged in one-to-one correspondence with the lamp beads, the projection parts of the lamp beads and the radiating units in the first direction are overlapped, the heat generated by the lamp beads can be guided to the radiating substrate, the damage caused by local high temperature at the bottom of the lamp beads is avoided, a spacing area is arranged between the lamp beads, the radiating units are arranged in the projection of the spacing area in the first direction, the radiating units can conduct a local large amount of heat to other positions of the radiating substrate, where the lamp beads are not arranged, the heat is conducted from the bottom of the lamp beads to the spacing area between the lamp beads in the radiating substrate, uniform heat dissipation is realized, and the radiating efficiency and the temperature uniformity of the radiating substrate can be improved.
According to some embodiments of the application, the projection of the lamp bead in the first direction overlaps with the middle of the heat dissipating unit, and two ends of the heat dissipating unit are disposed in the projection of the interval region in the first direction.
According to some embodiments of the application, the projection of the lamp beads in the first direction overlaps with one end of the heat dissipating unit, and the other end of the heat dissipating unit is disposed within the projection of the spacing region in the first direction.
According to some embodiments of the application, the heat dissipating unit is configured as a heat pipe, and the heat pipe is disposed in a straight line within the heat dissipating substrate.
According to some embodiments of the application, the heat dissipating unit is provided as a heat pipe, which is provided in a curved manner within the heat dissipating substrate.
According to some embodiments of the application, the heat dissipating component further comprises a plurality of heat dissipating fins disposed on a side of the heat dissipating substrate opposite to the mounting portion.
According to some embodiments of the application, the heat dissipating component further comprises a fan disposed toward the heat dissipating fins to supply air to and dissipate heat from the heat dissipating fins.
According to some embodiments of the application, a cavity is disposed in the heat dissipating substrate, and the heat dissipating unit is disposed in the cavity.
According to some embodiments of the application, a heat conductive filler is disposed between the heat dissipating substrate and the heat dissipating unit.
A luminaire according to an embodiment of a second aspect of the present application comprises a heat sink according to the embodiment of the first aspect described above.
The lamp provided by the embodiment of the application has the advantages that the radiator comprises the radiating substrate, the lamp beads and the radiating parts, the heat generated by the lamp beads is guided to the radiating substrate through the plurality of radiating units, the lamp beads and the lamp are prevented from being damaged due to local high temperature generated at the bottoms of the lamp beads, the service life of the lamp is prolonged, the installation part is provided with the interval area, the radiating unit is partially arranged in the projection of the interval area in the first direction, the radiating unit can conduct a large amount of local heat to other positions of the radiating substrate where the lamp beads are not arranged, the heat is conducted from the bottoms of the lamp beads to the interval area between the lamp beads in the radiating substrate, the radiating efficiency and the temperature uniformity of the radiating substrate can be improved, and the light and small-sized requirements of the lamp are met while the high-power radiating requirement is met.
Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.
Drawings
The foregoing and/or additional aspects and advantages of the application will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of a heat sink according to an embodiment of the present application;
FIG. 2 is a schematic view of the heat sink shown in FIG. 1 at another angle;
FIG. 3 is a schematic view of the lamp beads and the mounting portion shown in FIG. 1;
FIG. 4 is a schematic diagram of a heat dissipating unit according to an embodiment of the present application;
FIG. 5 is a schematic diagram of a heat dissipating unit according to another embodiment of the present application;
Fig. 6 is a cross-sectional view of the heat sink shown in fig. 1.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application.
In the description of the present application, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, inner, outer, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements 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 application.
In the description of the present application, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present application, unless explicitly defined otherwise, terms such as arrangement, mounting, connection, assembly, cooperation, etc. should be construed broadly and the specific meaning of the terms in the present application can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical solution.
A radiator according to an embodiment of the present application is described below with reference to fig. 1 to 6.
As shown in fig. 1 to 6, the heat sink according to the embodiment of the present application includes a heat dissipation substrate 100, lamp beads 200 and a heat dissipation component, the lamp beads 200 are used for providing a light source, the heat dissipation substrate 100 includes a mounting portion 110, the lamp beads 200 are provided in plurality, and the plurality of lamp beads 200 are mounted on the mounting portion 110, so as to complete the mounting and fixing of the lamp beads 200.
The heat dissipation component comprises a plurality of heat dissipation units 300, the plurality of heat dissipation units 300 are arranged in the heat dissipation substrate 100, the heat dissipation units 300 are arranged in one-to-one correspondence with the lamp beads 200, the projection parts of the lamp beads 200 and the heat dissipation units 300 in the first direction are overlapped, heat generated by the lamp beads 200 can be guided to the heat dissipation substrate 100, and the bottom of the lamp beads 200 is prevented from being damaged due to local high temperature.
The interval area is arranged between the lamp beads 200, the heat dissipation unit 300 is partially arranged in the projection of the interval area in the first direction, the high temperature generated by the lamp beads 200 is conducted to the heat dissipation unit 300 through the overlapped part, the heat dissipation unit 300 can conduct a large amount of local heat to other positions of the heat dissipation substrate 100 where the lamp beads 200 are not arranged, uniform heat dissipation is achieved, and the heat dissipation efficiency and the temperature uniformity of the heat dissipation substrate 100 can be improved.
In some embodiments, the first direction is a vertical downward direction (the direction shown by the X-axis in fig. 1), the projection of the lamp bead 200 vertically downward overlaps with the heat dissipation unit 300 in the heat dissipation substrate 100, the high temperature generated by the lamp bead 200 is accumulated below, the high temperature is vertically downward conducted to the overlapping portion of the heat dissipation unit 300, other portions of the heat dissipation unit 300 are disposed in the projection of the spacing area in the first direction, the heat dissipation unit 300 conducts the high temperature to other portions, and a large amount of local heat can be conducted to other positions of the heat dissipation substrate 100 where the lamp bead 200 is not disposed, so that uniform heat dissipation is achieved, and heat dissipation efficiency is improved.
In some embodiments, the plurality of lamp beads 200 are uniformly distributed on the heat dissipation substrate 100, specifically, the plurality of lamp beads 200 are arranged to form concentric circles, and positions of the plurality of mounting portions 110 and the plurality of heat dissipation units 300 correspond to positions of the lamp beads 200. In other embodiments, a plurality of lamp beads 200 are arranged in a rectangular array on the heat dissipation substrate 100. It can be understood that the number and arrangement of the lamp beads 200 can be adaptively adjusted according to actual requirements, and the heat dissipation units 300 are arranged in one-to-one correspondence with the lamp beads 200, so that the heat dissipation effect is not affected.
In some embodiments, the mounting portion 110 is configured as a mounting plate, where the mounting plate is provided with a plurality of mounting holes for mounting the lamp beads 200, and the lamp beads 200 are mounted in the mounting holes in a one-to-one correspondence, so as to complete the fixed mounting of the lamp beads 200.
It should be noted that, the heat conduction coefficient of the heat dissipating unit 300 is greater than that of the heat dissipating substrate 100, the high temperature generated by the lamp beads 200 is accumulated on the heat dissipating substrate 100, the heat dissipating unit 300 corresponding to the lamp beads 200 one by one can take away a large amount of heat locally of the heat dissipating substrate 100, and the heat dissipating unit 300 conducts the heat to the part arranged in the projection of the spacing area in the first direction, so that a large amount of heat locally is conducted to the position of the heat dissipating substrate 100 where the lamp beads 200 are not arranged, the heat dissipating substrate 100 is fully utilized, and the heat dissipating efficiency is improved.
It is understood that the heat dissipation unit 300 has a higher cost than the heat dissipation substrate 100, and the total use of the heat dissipation unit 300 to dissipate heat from the lamp beads 200 increases the cost by several times. In the present application, the heat dissipation units 300 are in one-to-one correspondence with the lamp beads 200, and the heat dissipation units 300 are disposed in the heat dissipation substrate 100, so that the cost is saved and the heat dissipation efficiency is greatly improved.
According to some embodiments of the present application, the projection of the lamp beads 200 in the first direction overlaps with the middle of the heat dissipating unit 300, and both ends of the heat dissipating unit 300 are disposed within the projection of the interval region in the first direction. The lamp beads 200 are provided with a plurality of heat dissipation units 300, the number and the positions of the heat dissipation units 300 correspond to those of the lamp beads 200, the projection of the lamp beads 200 in the first direction is overlapped with the middle of the heat dissipation unit 300, high temperature generated by the lamp beads 200 is accumulated on the heat dissipation substrate 100, the high temperature on the heat dissipation substrate 100 is conducted to the middle of the projection of the heat dissipation unit 300 overlapped with the lamp beads 200 due to the fact that the positions of the heat dissipation unit 300 correspond to the positions of the lamp beads 200, the heat dissipation unit 300 conducts the high temperature from the middle to two ends, the two ends of the heat dissipation unit 300 are arranged in the projection of the interval area in the first direction, a large amount of local heat accumulated below the lamp beads 200 can be distributed to other positions of the heat dissipation substrate 100, local high temperature generated at the bottom of the lamp beads 200 can be avoided to be damaged, uniform heat dissipation can be realized, and heat dissipation efficiency is improved.
According to some embodiments of the present application, the projection of the lamp beads 200 in the first direction overlaps one end of the heat dissipating unit 300, and the other end of the heat dissipating unit 300 is disposed within the projection of the interval region in the first direction. One end of the heat dissipation unit 300 is disposed toward the lamp bead 200 to overlap with the projection of the lamp bead 200 in the first direction, and the other end of the heat dissipation unit 300 is disposed within the projection of the interval region in the first direction. The high temperature that lamp pearl 200 produced accumulates on radiating base plate 100, radiating element 300 and lamp pearl 200 projection overlap's one end can be conducted to the high temperature on the radiating base plate 100, radiating element 300 is conducted from one end to the other end with the high temperature, conduct the position that the other end was located with high temperature from radiating element 300, the local a large amount of heat distribution of accumulation below lamp pearl 200 to radiating base plate 100's other positions, not only can avoid lamp pearl 200 bottom to produce local high temperature and damage, can also realize even heat dissipation, improve radiating efficiency.
According to some embodiments of the present application, the heat dissipation unit 300 is provided as a heat pipe, which is disposed in a straight line within the heat dissipation substrate 100. The heat pipes are linearly arranged in the heat dissipation substrate 100, specifically, in some embodiments, the middle part of the heat pipe which is linearly arranged coincides with the projection of the lamp beads 200 in the first direction, the two ends of the heat pipe are arranged in the projection of the interval region in the first direction, the heat can be linearly transported from the middle part of the heat pipe to the two ends of the heat pipe, and then is conducted from the two ends to the projection of the interval region in the first direction, so that the heat is uniformly distributed in the heat dissipation substrate 100, and uniform heat dissipation is realized. In other embodiments, one end of the heat pipe arranged in a straight line coincides with the projection of the lamp bead 200 in the first direction, the other end of the heat pipe is arranged in the projection of the interval area in the first direction in a straight line, and heat can be conveyed from one end of the heat pipe to the other end of the heat pipe in a straight line, so that uniform heat dissipation can be realized, and heat dissipation efficiency is ensured.
According to some embodiments of the present application, the heat dissipation unit 300 is provided as a heat pipe, which is bent and disposed within the heat dissipation substrate 100. The heat pipes are bent in the heat dissipation substrate 100, and the bent heat pipes can be fully contacted with the heat dissipation substrate 100 to conduct heat to various positions of the heat dissipation substrate 100, so that heat dissipation efficiency is improved. Specifically, in some embodiments, the middle part of the heat pipe that is arranged in a bending manner coincides with the projection of the lamp bead 200 in the first direction, and the two ends of the heat pipe are arranged in the projection of the spacing region in the first direction, so that heat can be transferred from the middle part of the heat pipe to the two ends of the heat pipe, and then transferred from the two ends to the projection of the spacing region in the first direction, so that the heat is uniformly distributed in the heat dissipation substrate 100, and uniform heat dissipation is realized. In other embodiments, one end of the heat pipe arranged in a bending manner coincides with the projection of the lamp bead 200 in the first direction, the other end of the heat pipe is arranged in the projection of the interval region in the first direction in a bending manner, heat can be transmitted from one end of the heat pipe to the other end of the heat pipe in a bending manner, uniform heat dissipation can be realized, and heat dissipation efficiency is guaranteed.
It should be noted that, in some other embodiments, each heat pipe does not interfere with each other, the shape of the heat pipe is not unique, the heat dissipating units 300 are provided with a plurality of heat dissipating units 300, and the plurality of heat dissipating units 300 include heat pipes that are arranged in a straight line and heat pipes that are arranged in a curved manner, so that heat can be conducted into the projection of the spacing area in the first direction, and uniform heat dissipation is achieved.
According to some embodiments of the present application, the heat dissipating component further includes a plurality of heat dissipating fins 410, and the heat dissipating fins 410 are disposed on a side of the heat dissipating substrate 100 opposite to the mounting portion 110. The heat dissipation component further includes heat dissipation fins 410, wherein the heat dissipation fins 410 and the mounting portion 110 are respectively disposed at two sides of the heat dissipation substrate 100, specifically, the mounting portion 110 is disposed at one side of the heat dissipation substrate 100, the heat dissipation fins 410 are disposed at the other side of the heat dissipation substrate 100, the lamp beads 200 are disposed on the mounting portion 110, heat of the lamp beads 200 is conducted to the heat dissipation substrate 100, the heat dissipation units 300 in the heat dissipation substrate 100 uniformly distribute the heat into the whole heat dissipation substrate 100, and the heat dissipation area can be increased due to the arrangement of the heat dissipation fins 410, and the heat dissipation effect is improved. It can be appreciated that in some embodiments, the heat dissipation fins 410 are provided with a plurality of heat dissipation fins 410, the plurality of heat dissipation fins 410 are arranged on one side of the heat dissipation substrate 100 in parallel, and gaps are provided between the plurality of heat dissipation fins 410, so that the gaps between the heat dissipation fins 410 can be used for ventilation while increasing the heat dissipation area, and the heat dissipation effect is improved.
According to some embodiments of the application, the heat dissipating component further includes a fan 420, and the fan 420 is disposed towards the heat dissipating fins 410 to supply air to and dissipate heat from the heat dissipating fins 410. Specifically, the fan 420 is disposed below the heat dissipation fins 410, the fan 420 is disposed towards the heat dissipation fins 410, and the fan 420 blows air towards the heat dissipation fins 410, so that heat dissipation efficiency can be further improved.
According to some embodiments of the present application, a cavity is provided in the heat dissipation substrate 100, and the heat dissipation unit 300 is provided in the cavity. The installation department 110 sets up in the surface of radiating base plate 100, lamp pearl 200 passes through installation department 110 and installs on the surface of radiating base plate 100, radiating base plate 100's inside is provided with the cavity, radiating element 300 sets up in the cavity, radiating element 300 is corresponding with the lamp pearl 200 position on radiating base plate 100 surface in the position of cavity, radiating base plate 100 is given to radiating base plate 100 to the heat conduction of lamp pearl 200, radiating element 300 in the cavity is given to radiating base plate 100 with the heat conduction, can be with the radiating element 300 with local a large amount of heat conduction to radiating base plate 100 do not set up the interval region of lamp pearl 200, the heat is conducted from lamp pearl 200 bottom to between lamp pearl 200 and the lamp pearl 200, realize even heat dissipation, can improve radiating efficiency and the temperature homogeneity of radiating base plate 100. It should be noted that, in some embodiments, the heat dissipating unit 300 is tightly adhered to the heat dissipating substrate 100 in the cavity, so as to ensure good heat conduction between the heat dissipating unit 300 and the heat dissipating substrate 100.
According to some embodiments of the present application, a heat conductive filler is disposed between the heat dissipation substrate 100 and the heat dissipation unit 300. The heat dissipation unit 300 is disposed in the heat dissipation substrate 100, and the heat dissipation substrate 100 and the heat dissipation unit 300 are filled with a heat conductive filler, so that the heat dissipation substrate 100 and the heat dissipation unit 300 can be ensured to be fully contacted, and uniform conduction of heat is facilitated. Specifically, in some embodiments, the heat-conducting filler is set to be soldering tin, and the heat-dissipating substrate 100 and the heat-dissipating unit 300 are filled with the soldering tin, so that not only is the uniform conduction of heat facilitated, but also the heat-dissipating unit 300 can be fixed in the heat-dissipating substrate 100, and the stability of the heat-dissipating unit 300 in the heat-dissipating substrate 100 is ensured.
The lamp provided by the embodiment of the application comprises a radiator. The radiator comprises a radiating substrate 100, a plurality of lamp beads 200 and radiating components, the heat generated by the lamp beads 200 is guided to the radiating substrate 100 through the plurality of radiating units 300, the lamp beads 200 and the service life of the lamp are prolonged due to the fact that local high temperature is generated at the bottom of the lamp beads 200, a spacing area is arranged between the mounting parts 110, the radiating units 300 are partially arranged in the projection of the spacing area in the first direction, the radiating units 300 can conduct a large amount of local heat to other positions of the radiating substrate 100 where the lamp beads 200 are not arranged, and the heat is conducted from the bottom of the lamp beads 200 to the projection of the spacing area between the lamp beads 200 in the first direction, so that the radiating efficiency and the temperature uniformity of the radiating substrate 100 can be improved, the light weight and the miniaturization requirements of the lamp are met, and meanwhile the high-power radiating requirement can also be met.
The embodiments of the present application have been described in detail with reference to the accompanying drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present application.
Claims (10)
1. A heat sink, comprising:
A heat-dissipating substrate including a mounting portion;
The lamp beads are arranged on the mounting part, and a spacing area is arranged between the lamp beads;
The heat dissipation component comprises a plurality of heat dissipation units, the plurality of heat dissipation units are arranged in the heat dissipation substrate, and the heat dissipation units are arranged in one-to-one correspondence with the lamp beads;
The lamp beads are overlapped with the projection part of the heat dissipation unit in the first direction, and the heat dissipation unit part is arranged in the projection of the interval area in the first direction.
2. The heat sink of claim 1, wherein a projection of the lamp beads in the first direction overlaps a middle portion of the heat dissipating unit, and both ends of the heat dissipating unit are disposed within a projection of the space region in the first direction.
3. The heat sink of claim 1, wherein a projection of the lamp beads in a first direction overlaps one end of the heat dissipating unit, and the other end of the heat dissipating unit is disposed within a projection of the spacing region in the first direction.
4. A heat sink according to claim 2 or 3, wherein the heat dissipating unit is provided as a heat pipe, which is arranged in a straight line within the heat dissipating substrate.
5. A heat sink according to claim 2 or 3, wherein the heat dissipating unit is provided as a heat pipe, which is provided in a curved manner within the heat dissipating substrate.
6. The heat sink of claim 1, wherein the heat sink member further comprises a plurality of heat sink fins disposed on a side of the heat sink base opposite the mounting portion.
7. The heat sink of claim 6, wherein the heat sink member further comprises a fan disposed toward the heat fins to blow the heat fins.
8. The heat sink of claim 1, wherein a cavity is disposed within the heat dissipating substrate, and the heat dissipating unit is disposed within the cavity.
9. The heat sink of claim 1, wherein a thermally conductive filler is disposed between the heat dissipating substrate and the heat dissipating unit.
10. A luminaire comprising a heat sink as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520062930.3U CN223636120U (en) | 2025-01-10 | 2025-01-10 | Radiators and Lighting Fixtures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520062930.3U CN223636120U (en) | 2025-01-10 | 2025-01-10 | Radiators and Lighting Fixtures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223636120U true CN223636120U (en) | 2025-12-05 |
Family
ID=97865331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520062930.3U Active CN223636120U (en) | 2025-01-10 | 2025-01-10 | Radiators and Lighting Fixtures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223636120U (en) |
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2025
- 2025-01-10 CN CN202520062930.3U patent/CN223636120U/en active Active
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