CN220086758U - Heat dissipation switch cabinet - Google Patents
Heat dissipation switch cabinet Download PDFInfo
- Publication number
- CN220086758U CN220086758U CN202320505699.1U CN202320505699U CN220086758U CN 220086758 U CN220086758 U CN 220086758U CN 202320505699 U CN202320505699 U CN 202320505699U CN 220086758 U CN220086758 U CN 220086758U
- Authority
- CN
- China
- Prior art keywords
- switch
- area
- heat dissipation
- cabinet
- partition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 52
- 238000005192 partition Methods 0.000 claims abstract description 46
- 238000009423 ventilation Methods 0.000 claims abstract description 40
- 238000009434 installation Methods 0.000 claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 14
- 230000005855 radiation Effects 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 description 12
- 238000012423 maintenance Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000013011 mating Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a heat dissipation switch cabinet, which comprises a cabinet body and a heat dissipation fan, wherein a first partition plate which transversely extends is arranged in the cabinet body, the first partition plate divides the interior of the cabinet body into an installation area positioned at the upper part and a heat dissipation area positioned at the lower part, the installation area is provided with two second partition plates which vertically extend, and the two second partition plates are transversely arranged at intervals to divide the installation area into a switch area positioned at the middle part and air channels positioned at two sides; the heat radiation fan is arranged in the heat radiation area and used for generating cold air; the first partition plate is provided with first ventilation holes in a penetrating mode, the heat dissipation areas are respectively communicated with the two air channels through the first ventilation holes, the second partition plate is provided with second ventilation holes in a penetrating mode, and the two air channels are respectively communicated with the switch area through the second ventilation holes. According to the technical scheme, the switch cabinet is good in heat dissipation effect, mutual interference between the heat dissipation fan and an electric device is avoided, and stable operation of the switch cabinet is ensured.
Description
Technical Field
The utility model relates to the technical field of switch cabinets, in particular to a heat dissipation switch cabinet.
Background
The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters the main control switch in the cabinet and then enters the sub-control switch, and each shunt is arranged according to the requirement of the switch cabinet. The components in the switch cabinet mainly comprise a breaker, a disconnecting switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like; various electrical equipment can produce heat in the cubical switchboard, and excessive heat gives off and is difficult to go out ageing equipment easily, reduces equipment life.
The existing air cooling and radiating mode is characterized in that a fan is locally installed in the switch cabinet, and cold air is conveyed to the switch ammeter to realize cooling and radiating. However, because the fan can only be installed at a specific position, the heat dissipation effect in the switch cabinet can only be maintained in a local area, the heat dissipation of the switch cabinet part is poor, and the problem of mutual interference between the fan and electric parts exists.
Disclosure of Invention
The utility model mainly aims to provide a heat dissipation switch cabinet, which aims to ensure that the switch cabinet has good heat dissipation effect, avoid mutual interference between a heat dissipation fan and an electric device and ensure stable operation of the switch cabinet.
In order to achieve the above purpose, the heat dissipation switch cabinet provided by the utility model comprises a cabinet body and a heat dissipation fan, wherein a first partition board which transversely extends is arranged in the cabinet body, the first partition board divides the interior of the cabinet body into an installation area positioned at the upper part and a heat dissipation area positioned at the lower part, the installation area is provided with two second partition boards which vertically extend, and the two second partition boards are transversely arranged at intervals to divide the installation area into a switch area positioned at the middle part and air channels positioned at two sides; the heat radiation fan is arranged in the heat radiation area and used for generating cold air; the first partition plate is provided with first ventilation holes in a penetrating mode, the heat dissipation areas are respectively communicated with the two air channels through the first ventilation holes, the second partition plate is provided with second ventilation holes in a penetrating mode, and the two air channels are respectively communicated with the switch area through the second ventilation holes.
Optionally, the heat dissipation switch cabinet further includes:
the support plate is arranged in the switch area, extends transversely and divides the switch area into a plurality of sub switch areas which are vertically separated, and a rotating shaft which extends vertically is arranged on the support plate; the method comprises the steps of,
the supporting plate is arranged at the upper end of the rotating shaft and is rotatably arranged relative to the supporting plate and used for bearing electric devices.
Optionally, a positioning part is arranged on the supporting plate, a positioning matching part is arranged on the supporting plate, and the positioning part is matched with the positioning matching part so that the supporting plate is positioned.
Optionally, the positioning matching part comprises a buckle groove structure concavely arranged on the upper surface of the supporting plate; the locating part is including protruding locating the location pressure head of layer board lower surface, the location pressure head includes mounting groove, elasticity support and holds piece and head, elasticity supports and holds the piece and locate the mounting groove, elasticity supports the upper end of holding the piece and supports the tank bottom of mounting groove, the lower extreme of head is used for supporting the upper surface of backup pad, the upper end of head is followed the notch of mounting groove penetrates in the mounting groove, with elasticity supports the lower extreme of holding the piece and supports.
Optionally, the buckle groove structure includes a buckle groove and a guiding groove connected with the buckle groove, so that the guiding groove guides the head to slide into the buckle groove for positioning when the supporting plate rotates relative to the supporting plate.
Optionally, a plurality of the buckling groove structures are arranged, and the buckling groove structures are distributed along a circumference taking the rotating shaft as a circle center.
Optionally, the heat dissipation switch cabinet further includes a filtering structure, where the filtering structure is disposed corresponding to the first ventilation hole and is used for filtering cold air entering the air duct through the first ventilation hole.
Optionally, a sliding rail extending along a longitudinal direction is arranged on the first partition board, the filtering structure is provided with a mounting part matched with the sliding rail, and the mounting part is in sliding connection with the sliding rail, so that the filtering structure can slide along the longitudinal direction relative to the first partition board.
Optionally, the second ventilation holes are vertically spaced and provided with a plurality of second ventilation holes, wherein the second ventilation holes located at the upper part of the second partition plate extend obliquely upwards from the air duct to the switch area, and the second ventilation holes located at the lower part of the second partition plate extend obliquely downwards from the air duct to the switch area.
Optionally, the cabinet body includes the vertical open cabinet main part and covers open cabinet door, the cabinet door includes respectively corresponding lid open-close switch district, the wind channel, the sub-cabinet door of heat dissipation area.
According to the technical scheme, the heat dissipation switch cabinet comprises a cabinet body and a heat dissipation fan, wherein a first partition plate which transversely extends is arranged in the cabinet body, the first partition plate divides the interior of the cabinet body into an installation area positioned at the upper part and a heat dissipation area positioned at the lower part, the installation area is provided with two second partition plates which vertically extend, and the two second partition plates are transversely arranged at intervals to divide the installation area into a switch area positioned at the middle part and air channels positioned at two sides; the heat radiation fan is arranged in the heat radiation area and used for generating cold air; the first partition plate is provided with first ventilation holes in a penetrating mode, the heat dissipation areas are respectively communicated with two air channels through the first ventilation holes, the second partition plate is provided with second ventilation holes in a penetrating mode, the two air channels are respectively communicated with the switch areas through the second ventilation holes, the first partition plate and the second partition plate are arranged in such a mode, electric devices are installed in the switch areas, the heat dissipation fans are arranged in the heat dissipation areas and do not interfere with each other, cold air generated by the heat dissipation fans enters the air channels through the first ventilation holes, then the air channels enter the switch areas through the second ventilation holes, the air channels are independent of the switch areas, the two air channels are arranged on two sides of the switch areas, cold air can enter the switch areas from two sides to be cooled, the cooling effect of the cold air is short, the conventional switch cabinet is avoided, the cooling effect is only maintained in a local area, the heat dissipation effect is good, the heat dissipation effect of the switch cabinet and the electric devices are ensured to be stable, and the heat dissipation effect of the switch cabinet and the heat dissipation devices are ensured to run stably.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic front view of an embodiment of a heat dissipation switch cabinet provided by the present utility model;
FIG. 2 is a schematic diagram of an internal layout of the heat dissipating switchgear of FIG. 1;
FIG. 3 is an enlarged schematic view of the support plate and pallet of FIG. 2;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3;
FIG. 5 is a schematic top view of the pallet of FIG. 2;
fig. 6 is an enlarged schematic view of a portion B in fig. 2.
Reference numerals illustrate:
the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The utility model provides a heat dissipation switch cabinet, which aims to ensure that the switch cabinet has good heat dissipation effect, avoid mutual interference between a heat dissipation fan and an electric device and ensure stable operation of the switch cabinet. Fig. 1 to 6 are embodiments of a heat dissipation switch cabinet provided by the present utility model.
In the embodiment of the utility model, referring to fig. 1 and 2, a heat dissipation switch cabinet 100 provided by the utility model comprises a cabinet body and a heat dissipation fan 1, wherein a first partition board extending transversely is arranged in the cabinet body, the first partition board divides the interior of the cabinet body into an installation area positioned at the upper part and a heat dissipation area 2 positioned at the lower part, the installation area is provided with two second partition boards extending vertically, the two second partition boards are arranged at intervals transversely, and the installation area is divided into a switch area 3 positioned at the middle part and air channels 4 positioned at two sides; the heat radiation fan 1 is arranged in the heat radiation area 2 and is used for generating cold air; the first partition plate is provided with first ventilation holes 5 in a penetrating mode, the heat dissipation areas 2 are respectively communicated with the two air channels 4 through the first ventilation holes 5, the second partition plate is provided with second ventilation holes 6 in a penetrating mode, and the two air channels 4 are respectively communicated with the switch areas 3 through the second ventilation holes 6.
According to the technical scheme, the space in the cabinet body is divided by the first partition plate and the second partition plate, the electric device is installed in the switch area 3, the cooling fan 1 is arranged in the cooling area 2 and is not interfered with each other, cold air generated by the cooling fan 1 enters the air duct 4 through the first ventilation hole 5 and then enters the switch area 3 from the air duct 4 through the second ventilation hole 6, as the air duct 4 is independent of the switch area 3, the two air ducts 4 are arranged on two sides of the switch area 3, cold air can enter the switch area 3 from two sides to cool, the cooling effect stroke of the cold air is short, the problem that the cooling effect stroke of the cold air of a conventional switch cabinet is long, and the cooling effect can only be maintained in a local area is avoided, so that the cooling effect of the switch cabinet is good, the mutual interference of the cooling fan 1 and the electric device is avoided, and the stable operation of the switch cabinet is ensured.
In this embodiment, as shown in fig. 2 and 3, the heat dissipation switch cabinet 100 further includes a support plate 7 and a supporting plate 8, where the support plate 7 is disposed in the switch area 3, the support plate 7 extends transversely to divide the switch area 3 into a plurality of vertically separated sub-switch areas, and a rotation shaft 9 extending vertically is disposed on the support plate 7; the support plate 8 is arranged at the upper end of the rotating shaft 9, the support plate 8 is rotatably arranged relative to the support plate 7 and used for bearing the electric device, so that when the electric device is placed on the support plate 8, the support plate 8 can be rotated to drive the electric device to perform reversing, and the operation surface of the electric device can be outwards all the time when the electric device needs to be maintained, plugged, unplugged, replaced and the like in the later stage, so that the maintenance is convenient, and the stable operation of the switch cabinet is facilitated.
Further, in order to locate the supporting plate 8 and ensure stability of the electrical device, in this embodiment, a locating portion is provided on the supporting plate 8, and a locating mating portion is provided on the supporting plate 7, and the locating portion mates with the locating mating portion, so that the supporting plate 8 is located.
The specific arrangement of the positioning part and the positioning matching part is not limited, for example, the positioning part and the positioning matching part can be arranged as threaded holes, and the positioning is matched and positioned by penetrating threaded fasteners. In one embodiment, as shown in fig. 4 and 5, the positioning and matching portion includes a fastening groove structure 71 concavely disposed on the upper surface of the supporting plate 7; the positioning part comprises a positioning press head 81 protruding from the lower surface of the supporting plate 8, the positioning press head 81 comprises a mounting groove 811, an elastic supporting piece 812 and a head part 813, the elastic supporting piece 812 is arranged on the mounting groove 811, the upper end of the elastic supporting piece 812 supports against the groove bottom of the mounting groove 811, the lower end of the head part 813 is used for supporting the upper surface of the supporting plate 7, the upper end of the head part 813 penetrates into the mounting groove 811 from the notch of the mounting groove 811 and supports against the lower end of the elastic supporting piece 812, the head part 813 supports against the buckling groove structure 71, the supporting plate 8 can be positioned, when the supporting plate 8 is rotated, the head part 813 supports against the upper surface of the supporting plate 7 (the position of the non-buckling groove structure 71), the elastic supporting piece 812 is further compressed, the head part 813 slides on the upper surface of the supporting plate 7, so that the supporting plate 8 is rotated, other tools and accessories are not needed, the maintenance efficiency is further improved, and the stable operation of the switch cabinet is ensured.
In this embodiment, the slot structure 71 includes a slot 711 and a guiding slot 712 connected to the slot 711, so that the guiding slot 712 guides the head 813 to slide into the slot 711 for positioning when the supporting plate 8 rotates relative to the supporting plate 7, thereby facilitating positioning of the supporting plate 8. Specifically, the guide slot 712 is a sloped surface that is configured to facilitate the sliding of the head 813 into the slot 711 for final positioning.
In order to meet the positioning requirements of various angles, in this embodiment, a plurality of the buckling groove structures 71 are provided, and a plurality of the buckling groove structures 71 are distributed along a circumference centered on the rotation axis 9.
In this embodiment, as shown in fig. 6, the heat dissipation switch cabinet 100 further includes a filtering structure 10, where the filtering structure 10 is disposed corresponding to the first ventilation hole 5, and is configured to filter cold air entering the air duct 4 through the first ventilation hole 5. Specifically, the filtering structure 10 may include a dust filtering layer, a dehumidifying layer, etc., and perform dust removal and dehumidifying treatment on the cold air entering the switching area 3, so as to ensure the cleaning and drying of the cold air, avoid the influence on the electrical devices, and ensure the stable operation of the switch cabinet.
In order to facilitate replacement of filter materials and improve maintenance efficiency, in this embodiment, the first partition board is provided with a sliding rail 11 extending along a longitudinal direction, the filter structure 10 is provided with a mounting portion 101 matched with the sliding rail 11, and the mounting portion 101 is in sliding connection with the sliding rail 11, so that the filter structure 10 can slide along the longitudinal direction relative to the first partition board, when the filter materials such as a dust filter layer, a dehumidification layer and the like need to be replaced, the filter structure 10 can be rapidly pulled out, old filter materials are taken out, new filter materials are loaded, and the filter structure 10 is pushed in, so that the filter structure is very convenient and stable operation of a switch cabinet is guaranteed.
In this embodiment, as shown in fig. 2, the second ventilation holes 6 are vertically spaced and provided with a plurality of second ventilation holes 6, wherein the second ventilation holes 6 located at the upper part of the second partition board extend obliquely upward from the air duct 4 to the switch area 3, and the second ventilation holes 6 located at the lower part of the second partition board extend obliquely downward from the air duct 4 to the switch area 3, so that cold air passing through the second ventilation holes 6 can enter the switch area 3 at a larger air inlet angle, thereby realizing a better heat dissipation effect.
In order to further avoid the mutual influence between the areas, see fig. 1, in an embodiment, the cabinet body includes a cabinet main body with a longitudinal opening and a cabinet door with a cover opening, and the cabinet door includes a sub cabinet door 13 respectively corresponding to the switch area 3, the air duct 4 and the heat dissipation area 2, so, when the heat dissipation fan 1 needs to be maintained, the sub cabinet door 13 corresponding to the switch area 3 does not need to be opened, and vice versa, so that the maintenance between the switch area 3, the air duct 4 and the heat dissipation area 2 is not interfered with each other, which is beneficial to ensuring the stable operation of the switch cabinet.
The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather utilizing equivalent structural changes made in the present utility model description and drawings or directly/indirectly applied to other related technical fields are included in the scope of the present utility model.
Claims (8)
1. A heat dissipating switchgear comprising:
the cabinet body is internally provided with a first partition plate which transversely extends, the first partition plate divides the interior of the cabinet body into an installation area positioned at the upper part and a heat dissipation area positioned at the lower part, the installation area is provided with two second partition plates which vertically extend, and the two second partition plates are transversely arranged at intervals to divide the installation area into a switch area positioned at the middle part and air channels positioned at two sides; the method comprises the steps of,
the heat dissipation fan is arranged in the heat dissipation area and used for generating cold air;
the support plate is arranged in the switch area, extends transversely and divides the switch area into a plurality of sub switch areas which are vertically separated, and a rotating shaft which extends vertically is arranged on the support plate; the method comprises the steps of,
the supporting plate is arranged at the upper end of the rotating shaft and can be rotatably arranged relative to the supporting plate and used for bearing electric devices;
the first partition plate is provided with a first ventilation hole in a penetrating mode, the heat dissipation areas are respectively communicated with the two air channels through the first ventilation holes, the second partition plate is provided with a second ventilation hole in a penetrating mode, and the two air channels are respectively communicated with the switch area through the second ventilation holes; the support plate is provided with a positioning part, the support plate is provided with a positioning matching part, and the positioning part is matched with the positioning matching part so that the support plate is positioned.
2. The heat dissipating switch cabinet of claim 1, wherein the positioning engaging portion comprises a groove structure concavely provided on an upper surface of the supporting plate; the locating part is including protruding locating the location pressure head of layer board lower surface, the location pressure head includes mounting groove, elasticity support and holds piece and head, elasticity supports and holds the piece and locate the mounting groove, elasticity supports the upper end of holding the piece and supports the tank bottom of mounting groove, the lower extreme of head is used for supporting the upper surface of backup pad, the upper end of head is followed the notch of mounting groove penetrates in the mounting groove, with elasticity supports the lower extreme of holding the piece and supports.
3. The heat dissipating switch cabinet of claim 2, wherein the slot structure comprises a slot and a guide slot disposed adjacent to the slot such that the guide slot guides the head to slide into the slot for positioning when the tray rotates relative to the support plate.
4. The heat dissipating switch cabinet of claim 2, wherein a plurality of said snap groove structures are provided, and a plurality of said snap groove structures are distributed along a circumference centered on said rotation axis.
5. The heat dissipation switch cabinet of claim 1, further comprising a filter structure disposed in correspondence with the first vent for filtering cool air entering the air duct through the first vent.
6. The heat dissipating switch cabinet of claim 5, wherein the first partition is provided with a sliding rail extending in a longitudinal direction, and the filter structure is provided with a mounting portion engaged with the sliding rail, and the mounting portion is slidably connected to the sliding rail, so that the filter structure can slide in the longitudinal direction relative to the first partition.
7. The heat dissipating switch cabinet of claim 1, wherein the second ventilation holes are provided in plurality at vertical intervals, wherein the second ventilation holes in the upper portion of the second partition extend obliquely upward from the air duct toward the switching area, and the second ventilation holes in the lower portion of the second partition extend obliquely downward from the air duct toward the switching area.
8. The heat dissipating switch cabinet of any one of claims 1 to 7, wherein the cabinet body comprises a cabinet main body that is longitudinally open and a cabinet door that covers the open, the cabinet door comprising sub-cabinet doors that respectively cover the switch area, the air duct, and the heat dissipating area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320505699.1U CN220086758U (en) | 2023-03-13 | 2023-03-13 | Heat dissipation switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320505699.1U CN220086758U (en) | 2023-03-13 | 2023-03-13 | Heat dissipation switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220086758U true CN220086758U (en) | 2023-11-24 |
Family
ID=88829345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320505699.1U Active CN220086758U (en) | 2023-03-13 | 2023-03-13 | Heat dissipation switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220086758U (en) |
-
2023
- 2023-03-13 CN CN202320505699.1U patent/CN220086758U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102289268A (en) | rack server | |
| CN208093978U (en) | Cabinet peculiar to vessel | |
| CN220086758U (en) | Heat dissipation switch cabinet | |
| US8127562B2 (en) | Cover assembly for air conditioner opening | |
| US6545874B1 (en) | Ultra compact computer arrangement | |
| CN212366605U (en) | Novel malleation dust removal heat dissipation direct current screen | |
| CN211177320U (en) | Electric control box cover, air duct machine with electric control box cover and air conditioning system | |
| CN115149418A (en) | Uninterrupted power source rack | |
| CN211745118U (en) | Do benefit to radiating automatic rack of power dispatching | |
| CN210399401U (en) | Electrical box with height-adjustable mounting bracket and air conditioner | |
| CN215773816U (en) | Communication machine case convenient to heat dissipation | |
| CN220556663U (en) | Ventilating and radiating high-voltage board | |
| CN219498678U (en) | Draw-out type low-voltage switch cabinet | |
| CN215453727U (en) | Automatically controlled cabinet of heat dissipation type | |
| CN212696357U (en) | Robot automatic control cabinet structure | |
| CN219868346U (en) | Air treatment machine | |
| CN215870336U (en) | Modular structure and switch board | |
| CN214379604U (en) | Control cabinet | |
| CN212752931U (en) | Variable-frequency speed regulation electronic box with anti-skid groove heat dissipation function | |
| CN214314129U (en) | Distribution control DS cabinet with dampproofing function | |
| CN217387940U (en) | Full-automatic MNS electric low-voltage cabinet | |
| CN113951714B (en) | Shoe product nursing device | |
| CN221116559U (en) | Elevator control cabinet | |
| CN218102249U (en) | Fan cover structure of high-voltage board cable chamber door | |
| CN216981225U (en) | Switch board dust cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |