CN216981280U - Heat radiation structure and electric appliance cabinet of electric appliance cabinet - Google Patents
Heat radiation structure and electric appliance cabinet of electric appliance cabinet Download PDFInfo
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- CN216981280U CN216981280U CN202123170661.3U CN202123170661U CN216981280U CN 216981280 U CN216981280 U CN 216981280U CN 202123170661 U CN202123170661 U CN 202123170661U CN 216981280 U CN216981280 U CN 216981280U
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Abstract
The utility model provides a heat dissipation structure of an electric appliance cabinet and the electric appliance cabinet, wherein the heat dissipation structure of the electric appliance cabinet comprises a base, a protective cover and at least one heat dissipation fan, the base is used for being connected with the top of the electric appliance cabinet, and the base is provided with a mounting hole which is used for being communicated with the inside of the electric appliance cabinet; the protection casing cover is established on the base, protection casing and pedestal connection, and protection casing and base enclose jointly into the confined chamber that holds, have a plurality of louvres on at least one side of protection casing, mounting hole and louvre all with hold the chamber intercommunication, radiator fan is located and holds the intracavity, radiator fan installs on the base, and radiator fan is relative with the mounting hole to the gas with the inside of electrical cabinet holds the chamber through the louvre discharge. According to the heat dissipation structure of the electric appliance cabinet and the electric appliance cabinet, provided by the utility model, dust or water can be prevented from falling into the electric appliance cabinet from the top while heat is dissipated by the heat dissipation structure of the electric appliance cabinet.
Description
Technical Field
The utility model relates to the technical field of electric appliance cabinets, in particular to a heat dissipation structure of an electric appliance cabinet and the electric appliance cabinet.
Background
Electric cabinets are widely used in various industrial fields, including power distribution cabinets for power distribution or control cabinets for automation control, and the like.
The components and parts in the electric appliance cabinet generate a large amount of heat in the working process, so that the temperature in the electric appliance cabinet rises, the high temperature can influence the performance of the components and parts, the service life of the components and parts is shortened, and even misoperation of the components and parts is caused. Therefore, the heat dissipation holes need to be formed in the control cabinet, so that heat in the electric appliance cabinet can be dissipated in time. The side face of the electric appliance cabinet is often provided with an incoming line port, an outgoing line port, a glass observation window, a man-machine interaction interface and other areas, so that the area of the side face for arranging the heat dissipation holes is limited, and the heat dissipation effect is not ideal. Therefore, the heat dissipation holes need to be formed also in the top of the electrical cabinet.
However, the top of the electric appliance cabinet is provided with the heat dissipation holes, and water or dust and the like can enter the electric appliance cabinet through the heat dissipation holes, so that the performance of components in the electric appliance cabinet is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a heat dissipation structure of an electric appliance cabinet and the electric appliance cabinet.
The utility model provides a heat radiation structure of an electric appliance cabinet, which comprises a base, a protective cover and at least one heat radiation fan, wherein the base is used for being connected with the top of the electric appliance cabinet, and is provided with a mounting hole which is used for being communicated with the inside of the electric appliance cabinet;
the protection casing cover is established on the base, protection casing and pedestal connection, and protection casing and base enclose jointly into the confined chamber that holds, have a plurality of louvres on at least one side of protection casing, mounting hole and louvre all with hold the chamber intercommunication, radiator fan is located and holds the intracavity, radiator fan installs on the base, and radiator fan is relative with the mounting hole to the gas with the inside of electrical cabinet holds the chamber through the louvre discharge.
In a possible implementation manner, the heat dissipation holes are uniformly arranged around the peripheral side of the protective cover at intervals.
In a possible implementation manner, the heat dissipation structure of the electrical cabinet further includes a supporting component and a mounting component, the supporting component and the mounting component are both located in the accommodating cavity, the supporting component is connected with the base, and the heat dissipation fan is connected with the supporting component through the mounting component.
In a possible embodiment, the heat dissipation structure of the electrical cabinet provided by the utility model includes a support member and a first connecting member, the support member is disposed around an edge of the mounting hole, the first connecting member is disposed around an edge of the support member, the first connecting member is perpendicular to the base, and the first connecting member is connected to the mounting assembly.
In a possible implementation manner, in the heat dissipation structure of an electrical cabinet provided by the present invention, an end of the first connecting member facing away from the supporting member is located above an upper end of the heat dissipation hole.
In a possible embodiment, the utility model provides a heat dissipation structure of an electrical cabinet, wherein the support member is inclined towards the inner part of the mounting hole.
In a possible embodiment, the support member and the base are integrally formed.
In a possible embodiment, the mounting assembly includes a mounting plate and a second connecting member, the second connecting member is disposed around an edge of the first connecting member, the second connecting member is parallel to the base, the mounting plate covers the second connecting member, the mounting plate is connected to the second connecting member, the heat dissipation fan is connected to the mounting plate, and the mounting plate has at least one through hole, and the through holes are disposed in a one-to-one correspondence with the heat dissipation fan.
In a possible embodiment, the mounting assembly further includes a sealing ring, and the sealing ring is disposed between the mounting plate and the second connecting member.
In a possible embodiment, the heat dissipation structure of the electric cabinet further comprises a plurality of sealing members, and the sealing members are arranged between the protective cover and the base at intervals, so that a gap is formed between the base and the protective cover, and the gap is communicated with the accommodating cavity.
The utility model also provides an electric appliance cabinet, which comprises an electric appliance cabinet body, a temperature measuring component, a controller and the heat dissipation structure of the electric appliance cabinet, wherein the top of the electric appliance cabinet body is provided with an opening, a base of the heat dissipation structure of the electric appliance cabinet covers the opening, and the temperature measuring component and a heat dissipation fan of the heat dissipation structure of the electric appliance cabinet are electrically connected with the controller;
the temperature measurement component is located the electric appliance cabinet body and is used for detecting the internal temperature of the electric appliance cabinet body, and the controller controls the cooling fan to be started when the internal temperature of the electric appliance cabinet body is greater than or equal to a preset temperature.
The utility model provides a heat dissipation structure of an electric appliance cabinet and the electric appliance cabinet, wherein a base, a protective cover and at least one heat dissipation fan are arranged, the base is a top cover of the electric appliance cabinet, a mounting hole is formed in the base and is communicated with the inside of the electric appliance cabinet, the protective cover is covered on the mounting hole of the base so as to form a containing cavity with the mounting hole, the mounting hole is communicated with the containing cavity, the heat dissipation fan is arranged in the containing cavity, the protective cover is used for preventing dust or water and the like from entering the electric appliance cabinet, heat dissipation holes are formed in the side surface of the protective cover and are also communicated with the containing cavity, and hot air in the electric appliance cabinet is discharged from the electric appliance cabinet through the mounting hole, the containing cavity and the heat dissipation holes in sequence under the action of the heat dissipation fan. The heat dissipation hole is located the side of the protection casing and arranged in such a way that the protection casing can prevent dust or water from falling into the electric appliance cabinet from the top while dissipating heat.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a heat dissipation structure of an electrical cabinet according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another angle of the heat dissipation structure of the electrical cabinet according to the embodiment of the present invention;
FIG. 3 is a bottom view of FIG. 2;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is an enlarged view at B in FIG. 4;
fig. 6 is an exploded schematic view of a heat dissipation structure of an electrical cabinet according to an embodiment of the present invention.
Description of the reference numerals
100-a base; 110-mounting holes; 120-a first connection; 130-a third connection;
200-a protective cover; 210-heat dissipation holes; 220-side plate; 221-connecting edge; 230-a top plate;
300-a heat dissipation fan;
400-a support assembly; 410-a support; 420-a first connector;
500-mounting the assembly; 510-a mounting plate; 511-a via; 512-fifth connection; 513-sixth connection; 520-a second connector; 521-a fourth connecting portion.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present application, it should be noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, an indirect connection through intervening media, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application.
The terms "first," "second," and "third" (if any) in the description and claims of this application and the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.
Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or maintenance tool that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or maintenance tool.
Electric cabinets are widely used in various industrial fields, including power distribution cabinets for power distribution or control cabinets for automation control, and the like.
Contain various components and parts among the electric appliance cabinet, components and parts produce a large amount of heats in the course of the work for temperature in the electric appliance cabinet risees, and high temperature can influence the performance of components and parts or shorten the life of components and parts, leads to the electric appliance cabinet to need to change or frequent maintenance from this, and high temperature can lead to components and parts malfunction even, can cause the safety problem when serious. The misoperation refers to action protection when the electric appliance cabinet does not have a fault or an abnormal condition in normal operation, or brake protection when the fault or the abnormal condition occurs but the brake protection is not achieved, so that the electric appliance cabinet is seriously influenced. Therefore, a heat dissipation structure needs to be arranged on the electric appliance cabinet, so that heat in the electric appliance cabinet can be dissipated in time.
The side of the electrical cabinet is often provided with areas such as a wire inlet, a wire outlet, a glass observation window, a human-computer interaction interface and the like, so that the area of the side for arranging the heat dissipation holes is limited, the required heat dissipation effect cannot be achieved, and the heat dissipation holes also need to be arranged at the top of the electrical cabinet.
The top sets up the louvre can make inside water or dust etc. easily get into the electric appliance cabinet, and then influences the performance of components and parts in the electric appliance cabinet.
In addition, the cooling fan in the cooling structure usually adopts a mechanical control mode to control the on-off of the cooling fan or adopts a limit switch to control the on-off of the cooling fan, the cooling fan is always in an operating state, the cooling fan is not energy-saving when operating for a long time, the failure rate of the cooling fan is continuously improved when the cooling fan operates for a long time, the failure of the cooling fan needs to be manually checked, and the temperature in the system electric appliance cabinet can be increased under the condition that the manual checking is not timely, so that the electric appliance cabinet cannot work.
Based on the heat dissipation structure, the utility model provides the heat dissipation structure of the electric appliance cabinet and the electric appliance cabinet.
Fig. 1 is a schematic structural diagram of a heat dissipation structure of an electrical cabinet according to an embodiment of the present invention; fig. 2 is a schematic structural view of another angle of the heat dissipation structure of the electrical cabinet according to the embodiment of the present invention; FIG. 3 is a bottom view of FIG. 2; FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3; FIG. 5 is an enlarged view at B in FIG. 4; fig. 6 is an exploded schematic view of a heat dissipation structure of an electrical cabinet according to an embodiment of the present invention.
As shown in fig. 1 to 6, the heat dissipation structure of an electrical cabinet provided by the present invention includes a base 100, a protective cover 200, and at least one heat dissipation fan 300, wherein the base 100 is used for connecting with the top of the electrical cabinet, the base 100 has a mounting hole 110, and the mounting hole 110 is used for communicating with the inside of the electrical cabinet.
The protection casing 200 covers the base 100, the protection casing 200 is connected with the base 100, the protection casing 200 and the base 100 enclose into the confined chamber that holds jointly, at least one side of protection casing 200 has a plurality of louvres 210, mounting hole 110 and louvre 210 all with hold the chamber intercommunication, radiator fan 300 is located and holds the intracavity, radiator fan 300 installs on the base 100, and radiator fan 300 is relative with mounting hole 110 to the gas with the inside of electrical cabinet holds the chamber through louvre 210 discharge.
The base 100 may be a top cover of a heat dissipation structure of an electrical cabinet, the base 100 has a first connection portion 120, the first connection portion 120 may be a threaded hole, and a connection member such as a screw may pass through the threaded hole to connect the base 100 and the top of the electrical cabinet.
The base 100 is provided with the mounting hole 110, the mounting hole 110 may be a rectangular through hole, and the mounting hole 110 may also be a circular opening, where the shape of the mounting hole is not specifically limited, as long as the mounting hole 110 is conveniently machined on the base 100. The inside of the electric cabinet communicates with the outside through the mounting hole 110 to discharge hot air inside the electric cabinet through the mounting hole 110.
The protective cover 200 is covered on the mounting hole 110 for preventing dust or water from entering the inside of the electric cabinet. The shape of the projection of the shield 200 on the base 100 needs to match the shape of the mounting hole 110, and the area of the projection of the shield 200 on the base 100 is larger than the area of the mounting hole 110. In this embodiment, the shield 200 has a rectangular parallelepiped shape, the shield 200 includes four side plates 220 and a top plate 230, the top plate 230 has a rectangular shape, and the four side plates 220 are disposed along the periphery of the top plate to form the shield 200 having an opening on one side thereof, the opening being opposite to the top plate 230. The protective cover 200 is provided with a connecting edge 221 on one side of the opening, the connecting edge 221 extends into the opening along the side plate 220, the connecting edge 221 is provided with a second connecting portion (not shown), the base 100 is further provided with a third connecting portion 130, and the second connecting portion and the third connecting portion 130 can also be threaded holes.
When the shield 200 is mounted, the opening is made to face the mounting hole 110, the shield 200 is covered on the base 100, and the shield 200 and the base 100 are connected by the second and third connection portions 130, so that the shield 200 is covered on the mounting hole 110 of the base 100. Thus, the protective cover 200 and the base 100 together enclose a closed accommodating cavity, and the mounting hole 110 is communicated with the accommodating cavity.
The top plate 230 serves to prevent water or dust from falling into the electric cabinet through the mounting hole 110 of the base 100.
The heat radiating fan 300 is installed in the receiving cavity to discharge heat inside the electric cabinet. The heat dissipation fan 300 may be an axial fan, which is a fan that when the fan operates, the blades push air to flow in the same direction as the rotation axis of the heat dissipation fan 300.
The heat dissipation holes 210 are located on the side plate 220 of the shield 200, and the heat dissipation holes 210 are also communicated with the accommodation cavity. The hot air in the electrical cabinet is discharged from the electrical cabinet through the mounting hole 110, the accommodating cavity and the heat dissipating hole 210 in sequence under the action of the heat dissipating fan 300. The heat dissipation holes 210 are formed in the side plates 220 of the protection cover 200 in such a manner that the protection cover 200 can dissipate heat while preventing dust or water from falling into the electrical cabinet from the top.
The utility model provides a heat dissipation structure of an electrical cabinet, which is characterized in that a base 100, a protective cover 200 and at least one heat dissipation fan 300 are arranged, the base 100 is a top cover of the electrical cabinet, a mounting hole 110 is arranged on the base 100, the mounting hole 110 is communicated with the interior of the electrical cabinet, the protective cover 200 is covered on the mounting hole 110 of the base 100 to form a containing cavity with the mounting hole 110, the mounting hole 110 is communicated with the containing cavity, the heat dissipation fan 300 is arranged in the containing cavity, the protective cover 200 is used for preventing dust or water and the like from entering the electrical cabinet, a heat dissipation hole 210 is arranged on the side surface of the protective cover 200, the heat dissipation hole 210 is also communicated with the containing cavity, and hot air in the electrical cabinet is discharged from the electrical cabinet through the mounting hole 110, the containing cavity and the heat dissipation hole 210 in sequence under the action of the heat dissipation fan 300. The arrangement of the heat dissipation holes 210 at the side of the protection cover 200 allows the protection cover 200 to dissipate heat while preventing dust or water from falling into the electrical cabinet from the top.
In some embodiments, the louvers 210 are evenly spaced around the circumference of the shield 200.
The heat dissipation holes 210 may be formed in one of the side plates 220 for discharging heat from the electrical cabinet, or the heat dissipation holes 210 may be formed in all of the four side plates 220 for increasing a passage through which the heat is discharged, so that the periphery of the protective cover 200 may be used for heat dissipation. The heat dissipation holes 210 may be elongated holes, and the length and width of each elongated hole are equal to each other for convenience of processing.
With continued reference to fig. 5 and fig. 6, the heat dissipation structure of the electrical cabinet further includes a supporting assembly 400 and a mounting assembly 500, the supporting assembly 400 and the mounting assembly 500 are both located in the accommodating cavity, the supporting assembly 400 is connected to the base 100, and the heat dissipation fan 300 is connected to the supporting assembly 400 through the mounting assembly 500.
The support assembly 400 and the mounting assembly 500 are used to mount the heat dissipation fan 300 on the base 100. Specifically, the support assembly 400 is located above the base 100, the mounting assembly 500 is located above the support assembly 400, and the heat dissipation fan 300 is mounted on the mounting assembly 500, whereby the heat dissipation fan 300 is stably mounted on the base through the support assembly 400 and the mounting assembly 500.
With continued reference to fig. 5 and 6, the supporting assembly 400 includes a supporting member 410 and a first connecting member 420, the supporting member 410 is disposed around the edge of the mounting hole 110, the first connecting member 420 is disposed around the edge of the supporting member 410, the first connecting member 420 is perpendicular to the base 100, and the first connecting member 420 is connected to the mounting assembly 500.
In this embodiment, the mounting hole 110 is a rectangular through hole, the supporting member 410 is used for supporting the heat dissipation fan 300, so that the heat dissipation fan 300 has a certain distance from the surface of the base 100, the supporting member 410 can be disposed along the periphery of the mounting hole 110, a space surrounded by the supporting member 410 is communicated with the mounting hole 110, and the first connecting member 420 is disposed above the supporting member 410 and disposed along the edge of the supporting member 410. The space defined by the first connector 420 is also communicated with the mounting hole 110. In addition, to facilitate the mounting operation of the heat dissipation fan 300, the first connector 420 may be a rectangular frame perpendicular to the base 100.
The heat dissipation fan 300 is disposed on the rectangular frame through the mounting assembly 500 to discharge hot air inside the electric cabinet through the mounting hole 110.
In the present embodiment, the end of the first connector 420 facing away from the support 410 is located above the upper end of the heat dissipation hole 210.
Water and smaller particles of dust can also enter the appliance cabinet through the heat dissipation holes 210 in the side of the shield 200. Therefore, according to the present disclosure, the supporting member 410 and the first connecting member 420 are disposed above the mounting hole 110, such that a distance D1 exists between the upper end of the first connecting member 420 and the surface of the base 100, a distance D2 exists between the upper end of the heat dissipation hole 210 and the surface of the base 100, and D2 may be less than or equal to D1, so that, even though dust or water enters the protective cover 200 through the heat dissipation hole 210, the dust or water is blocked by the wall formed by the supporting member 410 and the first connecting member 420, and does not enter the interior of the electrical cabinet.
Referring to fig. 5 and 6, the supporter 410 is inclined toward the inside of the mounting hole 110.
Specifically, the supporter 410 forms a slope above the base 100, the slope being inclined toward the center of the mounting hole 110. Dust or water entering through the heat radiating holes 210 of the side of the shield cap 200 may slide down the slope and flow out of the receiving cavity through the heat radiating holes 210.
In order to make water flow out of the containing cavity in time, the heat dissipation hole 210 may be a U-shaped hole, an open end of the U-shaped hole faces the surface of the base 100, and the open end is a passage through which water flows out. In addition, a certain gap may be provided between the connection edge 221 and the base 100 when the shield cap 200 is mounted, and the gap is a passage through which water flows.
In some embodiments, the support 410 is integrally formed with the base 100 to simplify the manufacturing process. In addition, the integrated process is such that there is no gap for connection between the supporting member 410 and the base 100, so as to prevent dust or water from entering the electrical cabinet through the gap.
Referring to fig. 5 and 6, the mounting assembly 500 includes a mounting plate 510 and a second connector 520, the second connector 520 is disposed around an edge of the first connector 420, the second connector 520 is parallel to the base 100, the mounting plate 510 covers the second connector 520, the mounting plate 510 is connected to the second connector 520, the heat dissipation fan 300 is connected to the mounting plate 510, the mounting plate 510 has at least one through hole 511, and the through holes 511 are disposed in a one-to-one correspondence with the heat dissipation fan 300.
The second connector 520 is located above the first connector 420 and is wound around the edge of the first connector 420. Specifically, the second connector 520 extends from the upper end of the first connector 420 horizontally toward the center of the mounting hole 110. The second connector 520 is horizontal to the base 100, and the second connector 520 may be integrally formed with the first connector 420. The second connector 520 is provided with a fourth connecting portion 521, and the fourth connecting portion 521 may be a threaded hole.
The mounting plate 510 is provided with a fifth connecting portion 512, and the fifth connecting portion 512 may be a threaded hole. A connector such as a screw may pass through the fifth and fourth connection portions 512 and 521 to connect the mounting plate 510 with the second connector 520.
A plurality of heat dissipation fans 300 may be provided according to the amount of heat dissipation required for heat dissipation of the electrical cabinet. The plurality of heat dissipation fans 300 are mounted on the second connection member 520 through the mounting plate 510. Specifically, the mounting plate 510 is provided with through holes 511 corresponding to the number of the heat dissipation fans 300, a plurality of sixth connection portions 513 are disposed along the periphery of the through holes 511, the sixth connection portions 513 may be threaded holes, the heat dissipation fan 300 is provided with opposite threaded holes, and connectors such as screws may pass through the threaded holes of the heat dissipation fan 300 and the sixth connection portions 513 to mount the heat dissipation fan 300 on the mounting plate 510.
The mounting assembly 500 further includes a sealing ring (not shown) disposed between the mounting plate 510 and the second connector 520.
The sealing ring may be a sealing gasket of plastic material, which is compressively deformed by an external force to seal a gap between the mounting plate 510 and the second connector 520. Therefore, water or dust with smaller particles can be prevented from entering the electric appliance cabinet, and the protection grade of the heat dissipation structure of the electric appliance cabinet is improved.
In some embodiments, the heat dissipating structure of the electrical cabinet further includes a plurality of sealing members (not shown) spaced between the protective cover 200 and the base 100 such that a gap is formed between the base 100 and the protective cover 200, the gap communicating with the receiving cavity.
In a specific implementation, water entering the receiving cavity through the heat dissipation holes 210 may also flow out of the receiving cavity through gaps between the sealing members. Since the heat dissipation holes 210 are formed in the side plate 220 of the shield 200, and water entering from the side is small, the gap between the sealing members can be sufficient for the water in the receiving chamber to flow out.
The utility model also provides an electric appliance cabinet, which comprises an electric appliance cabinet body, a temperature measuring component, a controller and the heat dissipation structure of the electric appliance cabinet provided by the embodiment, wherein the top of the electric appliance cabinet body is provided with an opening, the base 100 of the heat dissipation structure of the electric appliance cabinet covers the opening, and the temperature measuring component and the heat dissipation fan of the heat dissipation structure of the electric appliance cabinet are electrically connected with the controller.
The temperature measurement component is located the electrical cabinet body, and the temperature measurement component is used for detecting this internal temperature of electrical cabinet, and the controller is when this internal temperature of electrical cabinet is greater than or equal to preset temperature, and control radiator fan opens.
The functions and components of the heat dissipation structure of the electrical cabinet are described in detail in the above embodiments, and are not described in detail here.
The electric appliance cabinet that this embodiment provided has heat radiation structure for the top, and the top of electric appliance cabinet body has the opening, and base 100 can regard as the top cap of electric appliance cabinet, and base 100 covers on the opening at electric appliance cabinet body top.
The temperature measuring component and the heat radiation fan 300 are electrically connected to the controller, and the temperature measuring component, the heat radiation fan and the controller are matched to radiate heat of the electric appliance cabinet, so that devices in the electric appliance cabinet work within a proper temperature range. Specifically, temperature measuring component installs and is used for detecting this internal temperature of electric appliance cabinet in the electric appliance cabinet, sets up the temperature value that is suitable for device work in the controller, and the controller compares the temperature that temperature measuring component detected with the temperature of predetermineeing in the controller, and when the temperature that detects was greater than or equal to the temperature that the controller was predetermine, controller control radiator fan 300 opened, dispels the heat to the electric appliance cabinet. When the detected temperature is lower than the preset temperature of the controller, the cooling fan 300 stops running, and the heat in the electric appliance cabinet can be discharged out of the electric appliance cabinet through natural convection, so that the long-time running of the cooling fan 300 is avoided, the energy is saved, and the service life of the axial flow fan is prolonged.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (11)
1. The heat dissipation structure of the electric appliance cabinet is characterized by comprising a base, a protective cover and at least one heat dissipation fan, wherein the base is used for being connected with the top of the electric appliance cabinet, and is provided with a mounting hole which is used for being communicated with the inside of the electric appliance cabinet;
the protection casing cover is established on the base, the protection casing with pedestal connection, the protection casing with the base encloses into the confined chamber that holds jointly, a plurality of louvres have on at least one side of protection casing, the mounting hole with the louvre all with hold the chamber intercommunication, radiator fan is located hold the intracavity, radiator fan installs on the base, just radiator fan with the mounting hole is relative, with the gaseous warp of the inside of electrical apparatus cabinet the louvre is discharged hold the chamber.
2. The heat dissipating structure of an electrical cabinet according to claim 1, wherein the heat dissipating holes are evenly spaced around the circumference of the protective cover.
3. The heat dissipation structure of an electrical cabinet according to claim 1, further comprising a support assembly and a mounting assembly, wherein the support assembly and the mounting assembly are both located in the accommodating cavity, the support assembly is connected to the base, and the heat dissipation fan is connected to the support assembly through the mounting assembly.
4. The heat dissipating structure of an electrical cabinet according to claim 3, wherein the supporting member includes a supporting member and a first connecting member, the supporting member is disposed around the edge of the mounting hole, the first connecting member is disposed around the edge of the supporting member, the first connecting member is perpendicular to the base, and the first connecting member is connected to the mounting member.
5. The heat dissipation structure of electrical cabinet according to claim 4, wherein the end of the first connecting member facing away from the supporting member is located above the upper end of the heat dissipation hole.
6. The heat dissipation structure of an electric cabinet according to claim 4, wherein the support member is inclined toward the inside of the mounting hole.
7. The heat dissipating structure of an electrical cabinet according to claim 4, wherein the supporting member is integrally formed with the base.
8. The heat dissipating structure of an electrical cabinet according to any one of claims 5 to 7, wherein the mounting assembly includes a mounting plate and a second connecting member, the second connecting member is disposed around an edge of the first connecting member, the second connecting member is parallel to the base, the mounting plate covers the second connecting member, the mounting plate is connected to the second connecting member, the heat dissipating fan is connected to the mounting plate, the mounting plate has at least one through hole, and the through holes are disposed in one-to-one correspondence with the heat dissipating fan.
9. The heat dissipating structure of an electrical cabinet of claim 8, wherein the mounting assembly further comprises a sealing ring disposed between the mounting plate and the second connecting member.
10. The heat dissipating structure of the electric cabinet according to any one of claims 1 to 7, further comprising a plurality of sealing members disposed at intervals between the shield and the base so that a gap is formed between the base and the shield, the gap communicating with the receiving cavity.
11. An electric appliance cabinet is characterized by comprising an electric appliance cabinet body, a temperature measuring component, a controller and the heat dissipation structure of the electric appliance cabinet as claimed in any one of claims 1 to 10, wherein the top of the electric appliance cabinet body is provided with an opening, the base of the heat dissipation structure of the electric appliance cabinet covers the opening, and the temperature measuring component and the heat dissipation fan of the heat dissipation structure of the electric appliance cabinet are electrically connected with the controller;
the temperature measurement component is located in the electric appliance cabinet body and used for detecting the temperature in the electric appliance cabinet body, and the controller controls the cooling fan to be started when the temperature in the electric appliance cabinet body is greater than or equal to a preset temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123170661.3U CN216981280U (en) | 2021-12-15 | 2021-12-15 | Heat radiation structure and electric appliance cabinet of electric appliance cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123170661.3U CN216981280U (en) | 2021-12-15 | 2021-12-15 | Heat radiation structure and electric appliance cabinet of electric appliance cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216981280U true CN216981280U (en) | 2022-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123170661.3U Active CN216981280U (en) | 2021-12-15 | 2021-12-15 | Heat radiation structure and electric appliance cabinet of electric appliance cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216981280U (en) |
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2021
- 2021-12-15 CN CN202123170661.3U patent/CN216981280U/en active Active
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