CN213782688U - Heat abstractor of looped netowrk cabinet - Google Patents
Heat abstractor of looped netowrk cabinet Download PDFInfo
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- CN213782688U CN213782688U CN202022788182.7U CN202022788182U CN213782688U CN 213782688 U CN213782688 U CN 213782688U CN 202022788182 U CN202022788182 U CN 202022788182U CN 213782688 U CN213782688 U CN 213782688U
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Abstract
The application relates to a heat dissipation device of a ring main unit, which comprises a reducing pipe, an airflow pipeline and a first fan, wherein the reducing pipe, the airflow pipeline and the first fan are arranged on a cabinet body, the cabinet body comprises a base, a top plate and side plates on two sides, the reducing pipe is positioned outside the cabinet body, one end face of the reducing pipe with a smaller diameter is fixedly connected to one side plate and is communicated with the inside of the cabinet body, and a second fan is fixedly connected to the end face of the reducing pipe far away from one end of the side plate; the airflow pipeline is horizontally arranged on the top surface of the base, one end of the airflow pipeline is communicated with one end of the reducing pipe, which is positioned on the side plate, a plurality of first airflow holes are formed in the airflow pipeline, and the orifices of the first airflow holes face to one side far away from the base; the first fan set up in the top of the cabinet body, just first fan with the internal and external intercommunication of cabinet. This application has the effect that improves the radiating efficiency.
Description
Technical Field
The application relates to the technical field of heat dissipation of electrical devices, in particular to a heat dissipation device of a ring main unit.
Background
The ring main unit is an electrical device with a group of high-voltage switch devices arranged in a steel plate metal main unit body or made into an assembled interval ring main unit, and the core part of the ring main unit adopts a load switch and a fuse, so that the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like. The transformer substation is widely applied to distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like.
The utility model discloses a centralized management device for a ring main unit of the internet of things in a power distribution room, which is currently published as CN208685366U, and comprises a humidity detection device, a comparison device, a reference device, a control device, a dehumidifier and a starting device, wherein the starting device is coupled to the control device to receive a control signal and responds to the control signal to start the dehumidifier; the ring main unit body is also provided with an installation box for installing the humidity detection device; when the humidity detection signal is greater than the reference signal, the starting device starts the dehumidifier.
With respect to the related art in the above, the inventors consider that: inside components and parts of looped netowrk cabinet and cable can produce a large amount of heats in the use, if the heat dissipation is untimely, components and parts and cable are on fire easily, cause serious accident, and the louvre that above-mentioned scheme adopted looped netowrk cabinet both sides dispels the heat, and the radiating efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to improve the radiating efficiency, the application provides a heat abstractor of looped netowrk cabinet.
The application provides a heat abstractor of looped netowrk cabinet adopts following technical scheme:
a heat dissipation device of a ring main unit comprises a reducing pipe, an airflow pipeline and a first fan, wherein the reducing pipe, the airflow pipeline and the first fan are mounted on a main unit body, the main unit body comprises a base, a top plate and side plates on two sides, the reducing pipe is located outside the main unit body, one end face of the reducing pipe with a smaller diameter is fixedly connected to one side plate and communicated with the inside of the main unit body, and the end face of the reducing pipe, which is far away from one end of the side plate, is fixedly connected with a second fan; the airflow pipeline is horizontally arranged on the top surface of the base, one end of the airflow pipeline is communicated with one end of the reducing pipe, which is positioned on the side plate, a plurality of first airflow holes are formed in the airflow pipeline, and the orifices of the first airflow holes face to one side far away from the base; the first fan set up in the top of the cabinet body, just first fan with the internal and external intercommunication of cabinet.
Through adopting above-mentioned technical scheme, it is intraductal with outside low temperature air suction to the reducing to manage the second fan on the reducing, through reducing pipe entering air flow pipeline, flow into the cabinet internally from the first air current hole on the air flow pipeline again, low temperature air flows to the roof of the cabinet body from the base of the cabinet body, at the low temperature air flow in-process, low temperature air blows the bottom surface of the internal high temperature air of cabinet to the roof, discharge outside the cabinet body through first fan again, make low temperature air replace the internal high temperature air of cabinet, be favorable to reducing the temperature of components and parts and cables environment, relatively dispel the heat through the louvre, utilize fan one, fan two, reducing pipe and air flow pipeline synergism, thereby can improve the radiating efficiency of the internal components and parts of cabinet and cables.
Optionally, the airflow pipeline includes a first pipeline and a second pipeline, one end of the pipeline is communicated with the reducing pipe located at one end of the side plate, the second pipeline is multiple and vertically fixedly connected to the first pipeline and uniformly distributed along an axial direction of the pipeline, and the first airflow hole is located on the second pipeline.
Through adopting above-mentioned technical scheme, when the low temperature air gets into the air current pipeline from the reducing pipe, the low temperature air passes through pipeline one earlier, the pipeline two along pipeline axis direction evenly distributed flows through pipeline one again, the low temperature air flows through the first air current hole on the pipeline two again, because pipeline two evenly distributed, the low temperature air that the first air current hole on each pipeline two discharged forms the air curtain, make the internal high temperature air of cabinet can be pushed the roof by the stable air curtain that the low temperature air formed, be favorable to the discharge of high temperature air.
Optionally, the diameter of the opening of the first airflow hole on the second inner wall of the pipeline is smaller than the diameter of the opening of the first airflow hole on the outer wall of the pipeline.
Through adopting above-mentioned technical scheme, because the orifice diameter that first airflow hole is located on two inner walls of pipeline is less than the orifice diameter that first airflow hole is located on the outer wall of pipeline for the low temperature air through first airflow hole is diverged to come, thereby more is favorable to forming low temperature air curtain.
Optionally, a longitudinal pipe is fixedly connected to an inner wall of the first airflow hole of one of the second pipelines close to the different-diameter pipe, a length direction of the longitudinal pipe is perpendicular to the base, a plurality of second airflow holes are formed in the longitudinal pipe, an orifice of each of the second airflow holes faces to one side of the side plate far away from the longitudinal pipe, and the first fan is far away from the longitudinal pipe and close to the other side plate.
Through adopting above-mentioned technical scheme, two flow to vertical pipes through a pipeline that is close to the reducing pipe when the low temperature air, the interior low temperature air of vertical pipe flows through second air current hole again, and many vertical pipes form the air curtain through the exhaust air of second exhaust hole for the internal high temperature air of cabinet is pushed to one side at first fan place, is favorable to first fan exhaust high temperature air.
Optionally, the distance between the opening of the second air flow hole on the inner wall of the longitudinal pipe and the base is smaller than the distance between the opening of the second air flow hole on the outer wall of the longitudinal pipe and the base.
By adopting the technical scheme, the distance between the hole opening on the inner wall of the longitudinal pipe and the base of the second airflow hole is smaller than the distance between the hole opening on the outer wall of the longitudinal pipe and the base of the second airflow hole, so that the second airflow hole is inclined towards one side of the top plate, low-temperature air passing through the second airflow hole can flow upwards in an inclined manner, and high-temperature air can quickly reach the first fan of the top plate.
Optionally, the cross section of the top plate is arc-shaped, two ends of the cross section of the top plate, which are arc-shaped, are fixedly connected to the two side plates respectively, the concave surface of the top plate is close to the inside of the cabinet body, and the first fan is located at the top end of the side plate far away from one side of the reducing pipe.
Through adopting above-mentioned technical scheme, because the roof is circular-arc sheet metal for the high temperature air that rises is changeed in the bottom surface that collects at the roof, is favorable to being located the first fan discharge high temperature air of roof bottom surface highest point.
Optionally, an extension pipe is arranged between the second fan and the reducing pipe, the end face of one end of the extension pipe is fixedly connected to the end face of one end of the reducing pipe far away from the side plate, the other end of the extension pipe vertically extends to one side of the top plate, and the second fan is arranged on the end face of one end of the reducing pipe far away from the extension pipe.
Through adopting above-mentioned technical scheme, install the second fan in base one side, inhale subaerial debris easily, probably influence the normal work of second fan, through add between second fan and reducing pipe and establish the extension pipe for the side at the roof is installed to the second fan, is favorable to protecting the second fan, thereby can guarantee the normal use of second fan.
Optionally, a mesh plate is fixedly connected to the peripheral surface of the inner wall of the extension pipe, and water absorbent cotton is arranged on the top surface of the mesh plate.
Through adopting above-mentioned technical scheme, when the second fan inhales low temperature air in the extension pipe, because contain moisture in the external low temperature air, through set up the otter board in the extension pipe, set up the cotton that absorbs water on the otter board, the cotton low temperature air through absorbing water is taken off moisture for the low temperature air drying who gets into the reducing pipe is favorable to protecting the internal components and parts of cabinet and the difficult quilt of cable to corrode.
In summary, the present application includes at least one of the following beneficial technical effects:
the second fan on the reducing pipe sucks external low-temperature air into the reducing pipe, the low-temperature air enters the airflow pipeline through the reducing pipe and flows into the cabinet body from the first airflow hole on the airflow pipeline, the low-temperature air flows from the base of the cabinet body to the top plate of the cabinet body, and in the flowing process of the low-temperature air, the low-temperature air blows high-temperature air in the cabinet body to the bottom surface of the top plate and is exhausted out of the cabinet body through the first fan, so that the low-temperature air replaces the high-temperature air in the cabinet body, the temperature of the environment where components and cables are located is favorably reduced, compared with heat dissipation through the heat dissipation holes, the synergistic effect of the first fan, the second fan, the reducing pipe and the airflow pipeline is utilized, and therefore the heat dissipation efficiency of the components and the cables in the cabinet body can be improved;
when low-temperature air enters the airflow pipeline from the reducing pipe, the low-temperature air firstly passes through the first pipeline and then flows to the second pipeline which is uniformly distributed along the axis direction of the first pipeline through the first pipeline, the low-temperature air flows out through the first airflow holes on the second pipeline, and because the second pipeline is uniformly distributed, the low-temperature air discharged by the first airflow holes on the second pipeline forms an air curtain, so that the high-temperature air in the cabinet body can be stably pushed to the top plate by the air curtain formed by the low-temperature air, and the high-temperature air is favorably discharged;
when low-temperature air flows to the longitudinal pipe through a pipeline close to the reducing pipe, the low-temperature air in the longitudinal pipe flows out through the second airflow hole, and the air exhausted by the plurality of longitudinal pipes through the second exhaust holes forms an air curtain, so that the high-temperature air in the cabinet body is pushed to one side where the first fan is located, and the high-temperature air is exhausted by the first fan.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation device of a ring main unit according to an embodiment of the present application.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1, mainly illustrating a second fan.
Fig. 3 is an enlarged schematic view of portion B of fig. 1, illustrating mainly the first and second air flow holes.
Fig. 4 is an enlarged schematic view of a portion C in fig. 1, mainly illustrating the water absorbent cotton and the net sheet.
Description of reference numerals: 1. a reducing pipe; 10. a cabinet body; 101. a base; 102. a top plate; 103. a side plate; 104. a back plate; 105. a cabinet door; 2. an air flow conduit; 21. a first pipeline; 22. a second pipeline; 221. a first airflow aperture; 3. a first fan; 4. a second fan; 41. a dust screen; 5. a longitudinal tube; 51. a second airflow aperture; 6. an extension tube; 61. a screen plate; 62. absorbent cotton; 63. a window; 64. a door panel; 65. a hook is clamped; 66. and (5) clamping the column.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses heat abstractor of looped netowrk cabinet. Referring to fig. 1, the cabinet body 10 of the ring main unit includes a base 101, side plates 103, a back plate 104, a cabinet door 105 and a top plate 102, the side plates 103 are two, and the side plates 103 are cuboid thin plates, the two side plates 103 are respectively and fixedly connected to two ends of the base 101 and perpendicular to the base 101, the back plate 104 is a cuboid thin plate, the back plate 104 is fixedly connected to the side of one side of the base 101 and perpendicular to the base 101, and the side of two sides of the back plate 104 is respectively and fixedly connected to the two side plates 103, the side of one side of the cabinet door 105 is hinged to the side of one side of the side plate 103 away from the back plate 104, the top plate 102 is an arch-shaped thin plate, the top plate 102 is fixedly connected to the side plates 103 and the back plate 104, the end face of one end of the base 101 is kept away from, the concave face of the top plate 102 faces the inside of the cabinet body 10, the top plate 102 is set to be in an arch shape, which is more favorable for the heat in the cabinet body 10 to be collected to the bottom face of the top plate 102.
Referring to fig. 1 and 2, the heat dissipation device includes a reducing pipe 1 and a second fan 4, the reducing pipe 1 is disposed outside the cabinet 10, and an end face of the reducing pipe 1 with a smaller diameter is fixedly connected to one of the side plates 103, and a pipe opening is located on a top surface of the base 101 and close to the cabinet door 105, and an extension pipe 6 is fixedly connected to the other end of the reducing pipe, the extension pipe 6 is disposed along a length direction of the side plate 103, and one end of the extension pipe 6, which is far away from the reducing pipe 1, is located on one side of the top plate 102; the second fan 4 is fixedly connected to the end face of the extension pipe 6 far away from one end of the reducing pipe 1, the wind direction of the second fan 4 blows into the reducing pipe 1, and the end face of the second fan 4 far away from one end of the reducing pipe 1 is fixedly connected with the dust screen 41. The second fan 4 is arranged at the top end of the side plate 103 through the extension pipe 6, so that the second fan 4 is not easy to suck sundries on the ground to block the dust screen 41, and the normal use of the second fan 4 can be ensured.
Referring to fig. 1 and 3, the heat dissipation device further includes an airflow pipeline 2 and a first fan 3, the airflow pipeline 2 includes a first pipeline 21 and a second pipeline 22, an end face of one end of the first pipeline 21 is coaxially and fixedly connected to an end face of one end of the reducing pipe 1, which is located on the side plate 103, and the other end of the first pipeline 21 extends to the other side plate 103 far away from the reducing pipe 1 and is fixedly connected to the side plate 103; the second pipelines 22 are multiple and are vertically and fixedly connected to the first pipeline 21, the end face of the second pipeline 22, which is far away from one end of the first pipeline 21, is fixedly connected to the back plate 104, the second pipelines 22 are uniformly distributed along the axial direction of the first pipeline 21, the first pipeline 21 and the second pipelines 22 are horizontally arranged on the top surface of the base 101, the second pipeline 22 is provided with the first air flow holes 221, the orifices of the first air flow holes 221 are far away from the base 101, the diameters of the orifices of the first air flow holes 221, which are located on the inner wall of the second pipeline 22, are smaller than the diameters of the orifices of the first air flow holes 221, which are located on the outer wall of the second pipeline 22, and as the second pipelines 22 are uniformly distributed along the axial direction of the first pipeline 21, low-temperature air discharged from the first air flow holes 221 of the second pipeline 22 is diffused to form a stable air curtain, which is beneficial to stably push high-temperature air in the cabinet body 10 to the top plate 102; first fan 3 sets up in the top of keeping away from a curb plate 103 of extension pipe 6, and first fan 3 communicates inside and outside the cabinet body 10 to communicate inside and outside the cabinet body 10, first fan 3 wind direction blows to in the cabinet body 10.
The second fan 4 sucks the low-temperature air outside the cabinet body 10 into the extension pipe 6, the low-temperature air in the extension pipe 6 flows to the reducing pipe 1 and then enters the first pipeline 21 of the airflow pipeline 2 through the reducing pipe 1, the low-temperature air in the first duct 21 enters the second duct 22 again, the low-temperature air is discharged through the first airflow hole 221 on the second duct 22 to form an air curtain, the low-temperature air curtain flows from the base 101 of the cabinet 10 to the top plate 102 of the cabinet 10, in the flowing process of the low-temperature air, the low-temperature air blows the high-temperature air in the cabinet body 10 to the bottom surface of the top plate 102, and then is discharged out of the cabinet body 10 through the first fan 3, make the low temperature air replace the high temperature air in the cabinet body 10, be favorable to reducing the temperature of components and parts and cable environment, compare through the louvre heat dissipation, utilize first fan 3, second fan 4, reducing pipe 1 and airflow pipeline 2 synergism to can improve the radiating efficiency of the internal components and parts of cabinet 10 and cable.
Referring to fig. 1 and 3, a longitudinal pipe 5 is fixedly connected to the inner wall of each of the first airflow holes 221 of the second pipeline 22 close to the reducing pipe 1, the axial direction of the longitudinal pipe 5 is perpendicular to the base 101, the longitudinal pipes 5 are uniformly distributed along the axial direction of the second pipeline 22, the end portion, far away from the second pipeline 22, of each of the longitudinal pipes 5 is fixedly connected to the side plate 103 close to the longitudinal pipe 5, the end face of each of the longitudinal pipes 5 is closed, the length of each of the longitudinal pipes 5 is equal to that of the back plate 104, a plurality of uniformly distributed second airflow holes 51 are formed in each of the longitudinal pipes 5, the hole opening of each of the second airflow holes 51 is far away from the side plate 103 close to the longitudinal pipe 5, and the distance between the hole opening of each of the second airflow hole 51, located on the inner wall of the longitudinal pipe 5, and the base 101 is smaller than the distance between the hole opening of each of the second airflow hole 51, located on the outer wall of the longitudinal pipe 5, and the base 101.
When the low-temperature air flows to the longitudinal pipe 5 through the second pipeline 22 close to the reducing pipe 1, the low-temperature air in the longitudinal pipe 5 flows out through the second airflow hole 51 which is inclined upwards, and the air exhausted from the second exhaust holes through the plurality of longitudinal pipes 5 forms an air curtain, so that the high-temperature air in the cabinet body 10 is obliquely pushed to one side where the first fan 3 is located, and the high-temperature air can be exhausted more efficiently and quickly by the first fan 3.
Referring to fig. 4, the global rigid coupling of inner wall of extension pipe 6 has otter board 61, otter board 61 is located extension pipe 6's intermediate position, otter board 61 top surface is provided with the cotton 62 that absorbs water, the cotton 62 evenly distributed that absorbs water is on otter board 61, extension pipe 6 has been close to and has been seted up window 63 on the cotton 62's that absorbs water outer wall, window 63 is the rectangle, window 63 vertical one side is articulated to have door plant 64 of mutually supporting with window 63, door plant 64 is circular-arc sheet metal, the radian of door plant 64 is unanimous with the radian of extension pipe 6 pipe wall, door plant 64 keeps away from one side of articulated department and articulates there is trip 65, trip 65 is located the door plant 64 outside, the rigid coupling has the kelly 66 of mutually supporting with trip 65 on the extension pipe 6 outer wall, kelly 66 is close.
When the second fan 4 inhales low temperature air in the extension pipe 6, because contain moisture in the external low temperature air, through set up otter board 61 in extension pipe 6, set up the cotton 62 that absorbs water on the otter board 61, the low temperature air through the cotton 62 that absorbs water is taken off moisture for the low temperature air that gets into reducing pipe 1 is dry, is favorable to protecting the interior components and parts of the cabinet body 10 and the difficult quilt of cable is corroded.
The implementation principle of the heat dissipation device of the ring main unit in the embodiment of the application is as follows: the second fan 4 sucks the low-temperature air outside the cabinet 10 into the extension pipe 6, the low-temperature air passing through the extension pipe 6 is absorbed by the absorbent cotton 62, the dried low-temperature air flows to the reducing pipe 1 through the extension pipe 6 and then enters the first pipeline 21 of the airflow pipeline 2 through the reducing pipe 1, the low-temperature air in the first pipeline 21 enters the second pipeline 22 again, the low-temperature air is discharged through the first airflow hole 221 on the second pipeline 22 to form an air curtain, the low-temperature air curtain flows from the base 101 of the cabinet 10 to the top plate 102 of the cabinet 10, the low-temperature air flowing to the longitudinal pipe 5 through the second pipeline 22 is discharged obliquely upwards through the second airflow hole 51 to form an air curtain, the high-temperature air is pushed to one side of the first fan 3, during the flowing process of the low-temperature air, the low-temperature air blows the high-temperature air in the cabinet 10 to the bottom surface of the top plate 102 and then is discharged out of the cabinet 10 through the first fan 3, so that the low-temperature air replaces the high-, the temperature that is favorable to reducing components and parts and cable and locates the environment is more dispelled the heat through the louvre, utilizes first fan 3, second fan 4, extension pipe 6, reducing pipe 1 and airflow pipeline 2 synergism to can improve the radiating efficiency of the interior components and parts of cabinet body 10 and cable.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a heat abstractor of looped netowrk cabinet which characterized in that: the air conditioner cabinet comprises a reducing pipe (1), an airflow pipeline (2) and a first fan (3) which are arranged on a cabinet body (10), wherein the cabinet body (10) comprises a base (101), a top plate (102) and side plates (103) on two sides, the reducing pipe (1) is positioned outside the cabinet body (10), one end face of the reducing pipe (1) with smaller diameter is fixedly connected to one side plate (103) and communicated with the inside of the cabinet body (10), and the end face of the reducing pipe (1) far away from one end of the side plate (103) is fixedly connected with a second fan (4); the airflow pipeline (2) is horizontally arranged on the top surface of the base (101), one end of the airflow pipeline (2) is communicated with one end, located on the side plate (103), of the reducing pipe (1), a plurality of first airflow holes (221) are formed in the airflow pipeline (2), and openings of the first airflow holes (221) face to one side far away from the base (101); the first fan (3) is arranged at the top of the cabinet body (10), and the first fan (3) is communicated with the inside and the outside of the cabinet body (10).
2. The heat dissipation device of a ring main unit as claimed in claim 1, wherein: airflow pipeline (2) are including pipeline one (21) and pipeline two (22), pipeline one (21) one end communicate in reducing pipe (1) is located one end on curb plate (103), pipeline two (22) are a plurality of, and perpendicular rigid coupling in on pipeline one (21) to along pipeline one (21) axial direction evenly distributed, first airflow hole (221) are located on pipeline two (22).
3. The heat dissipation device of the ring main unit as claimed in claim 2, wherein: the diameter of the opening of the first air flow hole (221) on the inner wall of the second pipeline (22) is smaller than that of the opening of the first air flow hole (221) on the outer wall of the second pipeline (22).
4. The heat dissipation device of the ring main unit as claimed in claim 2, wherein: the inner wall of the first airflow hole (221) of one second pipeline (22) close to the reducing pipe (1) is fixedly connected with a longitudinal pipe (5), the length direction of the longitudinal pipe (5) is perpendicular to the base (101), a plurality of second airflow holes (51) are formed in the longitudinal pipe (5), the opening of each second airflow hole (51) faces to one side, far away from the side, close to the longitudinal pipe (5), of the side plate (103), and the first fan (3) is far away from the longitudinal pipe (5) and close to the other side plate (103).
5. The heat dissipation device of the ring main unit as claimed in claim 4, wherein: the distance between the opening of the second airflow hole (51) on the inner wall of the longitudinal pipe (5) and the base (101) is smaller than the distance between the opening of the second airflow hole (51) on the outer wall of the longitudinal pipe (5) and the base (101).
6. The heat dissipation device of a ring main unit as claimed in claim 1, wherein: the cross section of the top plate (102) is arc-shaped, the two ends of the cross section of the top plate (102) which are arc-shaped are fixedly connected to the two side plates (103) respectively, the concave surface of the top plate (102) is close to the inside of the cabinet body (10), and the first fan (3) is located at the top end of the side plate (103) far away from one side of the reducing pipe (1).
7. The heat dissipation device of a ring main unit as claimed in claim 1, wherein: second fan (4) with be provided with extension pipe (6) between reducing pipe (1), the terminal surface rigid coupling of extension pipe (6) one end in reducing pipe (1) is kept away from the terminal surface of curb plate (103) one end, just extension pipe (6) other end extends to the one side of roof (102) perpendicularly, second fan (4) set up in extension pipe (6) are kept away from the terminal surface of reducing pipe (1) one end.
8. The heat dissipation device of a ring main unit as claimed in claim 7, wherein: the screen plate (61) is fixedly connected to the peripheral surface of the inner wall of the extension pipe (6), and the top surface of the screen plate (61) is provided with absorbent cotton (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022788182.7U CN213782688U (en) | 2020-11-26 | 2020-11-26 | Heat abstractor of looped netowrk cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022788182.7U CN213782688U (en) | 2020-11-26 | 2020-11-26 | Heat abstractor of looped netowrk cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213782688U true CN213782688U (en) | 2021-07-23 |
Family
ID=76892030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022788182.7U Active CN213782688U (en) | 2020-11-26 | 2020-11-26 | Heat abstractor of looped netowrk cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213782688U (en) |
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2020
- 2020-11-26 CN CN202022788182.7U patent/CN213782688U/en active Active
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