CN217283887U - Heat dissipation electrical apparatus case - Google Patents
Heat dissipation electrical apparatus case Download PDFInfo
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- CN217283887U CN217283887U CN202220924068.9U CN202220924068U CN217283887U CN 217283887 U CN217283887 U CN 217283887U CN 202220924068 U CN202220924068 U CN 202220924068U CN 217283887 U CN217283887 U CN 217283887U
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Abstract
The utility model relates to the technical field of electrical equipment, and discloses a heat dissipation electrical box, which comprises a box body and a box cover, wherein heat dissipation holes are formed in the side wall of the box body, and an insertion part is arranged in the box body; the heat dissipation plate assemblies are arranged in the box body, and the bottom of the heat dissipation plate assemblies is provided with a plug-in matching part which is matched with the plug-in part; the side surface of the radiating plate component and the side wall of the box body form a radiating air duct which is communicated with the radiating holes; the heat dissipation plate assembly comprises a plurality of heat dissipation plate units, and the heat dissipation plate units are connected in an inserted manner; the electrical element is arranged in a cavity formed by the heat dissipation plate component in a surrounding manner; the fan assembly is fixed in the heat dissipation air channel; and the fixing component is used for fixing the electrical element in the box body. The heat dissipation electric box has good heat dissipation effect, and meanwhile, aiming at different heat dissipation areas required by electric elements, the number of the heat dissipation plate units can be increased or decreased to increase or decrease the heat dissipation area, so that the universality of the electric box is improved; meanwhile, the heat dissipation plate unit can be independently processed, and the production efficiency is high.
Description
Technical Field
The utility model relates to an electrical equipment technical field especially relates to a heat dissipation electrical apparatus case.
Background
The prior power box has the problems of simple structure, each power supply needs to be provided with a professional power box, poor universality, high design cost, unreliable mechanical stability of the power box, overhigh internal temperature of the box body, poor heat dissipation effect and the like, most of the prior power boxes adopt air cooling, and the heat in the box body is naturally cooled with the external air through a shell of the power box, so that the integral effect in the box body is poor in heat dissipation, different power supplies need different heat dissipation areas, different weight sizes need different fixing modes, most of the prior power boxes adopt a welding process, a fixing frame is directly welded on the box body, the prior power boxes do not have adjustability, different power supplies need different power boxes, the design cost is increased, meanwhile, the prior heat dissipation boxes need special condensing equipment, the cost is increased, and open channels are arranged inside and outside the box body, does not have the dustproof function in the complex environment.
SUMMERY OF THE UTILITY MODEL
Based on this, the to-be-solved technical problem of the utility model is to provide a heat dissipation electrical apparatus case that good heat dissipation, commonality are good.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
a heat dissipating electrical enclosure comprising:
the side wall of the box body is provided with heat dissipation holes, and the inner bottom surface of the box body is provided with a plug-in part;
the box cover is arranged on the box body in a covering manner;
the heat dissipation plate assemblies are arranged in the inner cavity of the box body, and the bottoms of the heat dissipation plate assemblies are provided with inserting matching parts which are matched with the inserting parts; the side surface of the radiating plate component and the side wall of the box body form a radiating air duct, and the radiating air duct is communicated with the radiating holes; the heat dissipation plate assembly comprises a plurality of heat dissipation plate units, and the heat dissipation plate units are connected in an inserted manner; the electrical element is arranged in a cavity formed by the heat dissipation plate component,
the fan assembly is fixed in the heat dissipation air channel;
and the fixing component is arranged in the box body and is used for fixing the electrical element in the box body.
Furthermore, all the heat dissipation plate units of the heat dissipation plate assembly are sequentially connected through slot structures from top to bottom.
Further, the air conditioner is provided with a fan,
the heat dissipation plate unit comprises a first heat dissipation plate unit and a second heat dissipation plate unit which are sequentially connected from bottom to top; the two ends of the first heat dissipation plate unit are provided with inserting plate parts, and the two ends of the second heat dissipation plate unit are provided with inserting groove parts; the inserting plate part and the inserting groove part form the inserting groove structure;
the inserting part of the box body is a slot; the inserting plate portion of the first heat dissipation plate unit at the bottommost part forms the inserting and matching portion of the heat dissipation plate assembly, and the inserting plate portion is fixedly inserted into the inserting groove of the box body.
Furthermore, the heat dissipation plate units are provided with fixing holes, and the adjacent heat dissipation plate units are fixedly connected through the fixing holes and the fasteners after being spliced.
Furthermore, the heat dissipation plate assembly divides the inner cavity of the box body into a placing cavity and a heat dissipation air duct, and the placing cavity is used for placing electrical components.
Furthermore, the box body is a cube, a wire through hole is formed in one side of the box body, and the heat dissipation plate assembly is arranged on the inner sides of the rest three sides of the box body and forms a heat dissipation air channel with the inner side face of the box body.
Furthermore, the heat dissipation air duct is divided into two parts by the partition piece, and fan assemblies are arranged in the heat dissipation air ducts of the two parts; both ends of the two parts of the heat dissipation air ducts are provided with heat dissipation holes.
Furthermore, the heat dissipation holes are formed in two sides of the wire passing hole, and the fan assembly is arranged close to the heat dissipation holes; a connecting plate is arranged on one side of the fan assembly, the connecting plate is fixedly connected with the inserting part in an inserting mode, and the connecting plate is connected with the heat dissipation plate assembly and forms the heat dissipation air channel together with the side wall of the box body; the connecting plate is provided with a threading hole.
Further, the fixing assembly comprises a mounting base plate, a pressing plate and a fixing plate; the mounting bottom plate is fixedly connected with the inner bottom surface of the box body, the pressing plate is used for being pressed on an electrical element, and two ends of the pressing plate are fixedly connected with the mounting bottom plate through the fixing plates.
Further, the medial surface of case lid is provided with sealed protruding muscle, sealed protruding muscle with the inboard or outside butt in top of radiator plate subassembly.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
the radiating electric box has good radiating effect by the radiating plate component and air cooling radiation; aiming at different types and different numbers of electrical components, the required heat dissipation areas are different, and the space inside the power supply can be changed by changing the position of the insertion part on the bottom surface of the box body, so that the number of the heat dissipation plate units is increased or reduced to increase or reduce the heat dissipation area, and the universality of the electrical box is improved; meanwhile, the heat dissipation plate units can be independently processed and produced in batches, the processing of other parts is not influenced, the processing and production efficiency can be improved, the heat dissipation plate units in the same batch can be universal in products with the same specification and model, and the manufacture and the maintenance are convenient.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a perspective view of the heat dissipation electrical box of the present invention;
fig. 2 is a schematic view of the internal structure of the heat dissipation electrical box of the present invention;
FIG. 3 is an exploded view of FIG. 2;
fig. 4 is a schematic structural view of the box body in the heat dissipation electrical box of the present invention;
fig. 5 is a schematic structural view of a plurality of heat dissipation plate assemblies in the heat dissipation electrical box of the present invention;
fig. 6 is a schematic structural view of the first heat dissipation plate unit in the heat dissipation electrical box of the present invention;
fig. 7 is a schematic structural view of a second heat dissipation plate unit in the heat dissipation electrical box of the present invention;
fig. 8 is a schematic structural view of a connecting plate in the heat dissipation electrical box of the present invention;
fig. 9 is a top view of the power module and the fixing component in the heat dissipating electrical box of the present invention;
fig. 10 is a bottom view of the power module and the fixing member of the heat dissipating electrical apparatus case of the present invention;
fig. 11 is a schematic structural view of the pressing plate in the heat dissipation electrical box of the present invention;
fig. 12 is a schematic structural view of a fixing plate in the heat dissipation electrical box of the present invention;
fig. 13 is a schematic structural view of the mounting base plate in the heat dissipating electrical box of the present invention;
fig. 14 is a schematic structural view of a case cover in the heat dissipation electrical box of the present invention;
description of reference numerals:
a case 100; a mating part 110; heat dissipation holes 120; a wire passing hole 130;
a case cover 200; a sealing rib 210;
a heat sink assembly 300; a first heat dissipation plate unit 310; a first heat sink 311; an insertion plate part 312; a first fixing hole 313; a second heat dissipation plate unit 320; the second heat radiation fins 321; a slot portion 322; the second fixing hole 323;
a fan assembly 400;
a fixing assembly 500; a platen 510; the first mounting hole 511; a second mounting hole 512; a fixing plate 520; a third mounting hole 521; a fourth mounting hole 522; a mounting base plate 530; a fifth mounting hole 531; a sixth mounting hole 532;
a power supply module 600;
a connecting plate 700; a connecting panel part 710; a threading hole 720.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Referring to fig. 1 to 14, the present invention is an embodiment of a heat dissipating electrical box. The heat dissipation electrical box is used for fixing a power module or other electrical elements with heat dissipation requirements. The present embodiment takes the power module 600 as an example for explanation.
Referring to fig. 1 to 3, the heat-dissipating electrical box includes a box body 100, a box cover 200, a heat-dissipating plate assembly 300 disposed in the box body 100, a fan assembly 400, and a fixing assembly 500.
The cover 200 is covered on the case 100 and can be fixed to the top of the case 100 by a fastener such as a screw.
The case 100 is made of a steel plate material and has a cubic shape. As shown in fig. 4, the box 100 has an inner cavity, and heat dissipation holes 120 are formed in the side wall of the box 100.
As shown in fig. 5, the heat sink assembly 300 is provided in a plurality and is disposed in the inner cavity of the case 100. One side of the heat sink assembly 300 and the sidewall of the case 100 form a heat sink air duct, and the heat sink air duct is communicated with the heat sink 120. The power module 600 is disposed in a cavity formed around the heat sink assembly 300. The fan assembly 400 is fixed in the heat dissipation air duct.
The fixing assembly 500 fixes the power module 600 within the case 100. The heat generated by the power module 600 is dissipated into the heat dissipation air duct through the heat dissipation plate assembly 300, and the air-cooling heat dissipation is realized through the fan assembly 400.
The heat sink plate assembly 300 and the case 100 in this embodiment are detachably connected to each other. Specifically, the inner bottom surface of the case 100 is provided with a socket 110. The bottom of the heat sink assembly 300 is provided with a mating portion, and the mating portion of the heat sink assembly 300 is mated with the mating portion 110 at the bottom of the case 100, so that the heat sink assembly 300 is detachably plugged in the case 100.
Referring to fig. 5, the heat dissipation plate assembly 300 includes a plurality of heat dissipation plate units, and the heat dissipation plate units are connected to each other in an inserting manner, that is, the heat dissipation plate units are detachable from each other.
The heat dissipation electric appliance box has good heat dissipation effect through the heat dissipation plate component 300 and air cooling heat dissipation; aiming at different types and different quantities of electrical components, the required heat dissipation areas are different, and the space inside the power supply can be changed by changing the position of the insertion part 110 on the bottom surface of the box body 100, so that the number of heat dissipation plate units is increased or reduced to increase or reduce the heat dissipation area, and the universality of the electrical box is improved; meanwhile, the heat dissipation plate units can be independently processed and produced in batches, the processing of other parts is not influenced, the processing and production efficiency can be improved, the heat dissipation plate units in the same batch can be universal in products with the same specification and model, and the manufacture and the maintenance are convenient.
In this embodiment, the heat dissipating plate units of the heat dissipating plate assembly 300 are sequentially connected up and down through the slot structure.
Specifically, referring to fig. 5 to 7, the heat dissipation plate unit includes a first heat dissipation plate unit 310 and a second heat dissipation plate unit 320 connected in sequence from bottom to top. The first heat sink unit 310 has first fins 311 on one side and insertion plate portions 312 on both ends. The second heat dissipation plate unit 320 has second fins 321 on one side and slots 322 on both ends. The insertion plate portion 312 of the first heat dissipation unit and the insertion groove portion 322 of the second heat dissipation unit constitute the slot structure.
The insertion part 110 of the case 100 is a slot. The insertion plate portion 312 of the first heat dissipation plate unit 310 at the bottommost portion forms an insertion fitting portion of the heat dissipation plate assembly 300, and is inserted and fixed with the insertion slot of the case 100. The slot of the box 100 may be fixed to the box 100 by welding or the like or may be integrally formed with the box 100.
In another embodiment, the heat dissipating plate assembly 300 may also be composed of heat dissipating plate units with the same structure, for example, one end of each heat dissipating plate unit is a plug-in structure, and the other end is a socket structure, and each heat dissipating plate unit is inserted into each other. The insertion portion 110 of the case 100 may have a socket structure, and the bottom of the heat dissipation plate unit inserted into the insertion portion has a socket structure.
For further fixed heating panel unit, be provided with the fixed orifices on the heating panel unit, through fixed orifices and fastener fixed connection after adjacent heating panel unit pegs graft. In the present embodiment, the first fixing hole 313 is provided on the insertion plate portion 312 of the first heat dissipation plate unit 310; the second heat sink unit 320 is provided with second fixing holes 323 corresponding to the insertion grooves 322.
The heat sink assembly 300 divides the inner cavity of the case 100 into a placing chamber and a heat sink duct. Wherein the placing cavity is used for placing the power module 600. The heat dissipation plate assembly 300 can effectively isolate the power module 600 from the heat dissipation air channel, the power module 600 is surrounded in a relatively closed independent cavity, a dust-free cavity can be kept inside in environments with more dust such as coal mines, and the like, so that the normal work of electrical elements such as the power module 600 is effectively guaranteed.
The box body 100 in this embodiment is a cube, a plurality of wire passing holes 130 are formed in one side surface of the box body 100, and the wire passing holes 130 are provided with the glan heads, which have sealing performance, so that power lines and the like can be led out through the glan heads. The heat sink assembly 300 is disposed inside the remaining three sides of the case 100, and forms a heat sink duct with the inner side of the case 100.
In order to improve the heat dissipation efficiency, the heat dissipation air channel is divided into two parts by the partition piece, and the fan assembly 400 is arranged in the heat dissipation air channel of the two parts; both ends of the two parts of the heat dissipation air duct are provided with heat dissipation holes 120. In this embodiment, the heat sink assembly 300 is preferably used as the partition member, and may function as a partition of the heat dissipation air duct. In other embodiments, the number of heat dissipation plates and the number of heat dissipation air ducts may be determined by the number of electrical components inside the electrical box and the amount of heat dissipation.
The heat dissipation holes 120 in this embodiment are disposed at two sides of the wire passing hole 130, and the fan assembly 400 is disposed near the heat dissipation holes 120. As shown in fig. 2, the fan assembly 400 is provided at one side thereof with a connection plate 700. As shown in fig. 8, the bottom of the connection plate 700 has a connection plate portion 710 for being inserted and fixed with the insertion portion 110 of the box 100. The connection plate 700 is connected to the heat sink assembly 300 and forms a heat sink channel together with the sidewall of the case 100. Wherein, the connection plate 700 is provided with a threading hole 720, and the fan thread passes through the threading hole 720 of the connection plate 700.
Referring to fig. 9 to 10, electrical components such as a power module 600 are fixed in the case 100 by a fixing assembly 500. The fixing assembly 500 includes a mounting base plate 530, a pressure plate 510, and a fixing plate 520.
The pressing plate 510 is pressed on the power module 600, as shown in fig. 11, the pressing plate 510 is of a U-shaped structure, a first mounting hole 511 and a second mounting hole 512 are formed in the pressing plate 510, and the pressing plate 510 is fixed to the power module 600 through the first mounting hole 511 and a fastening member.
Both ends of the pressing plate 510 are fixedly connected to the mounting base plate 530 through the fixing plates 520. Referring to fig. 12, a third mounting hole 521 and a fourth mounting hole 522 are formed in the fixing plate 520, and the fixing plate 520 is fixed to the pressure plate 510 through the third mounting hole 521, the second mounting hole 512 and the fastening member.
As shown in fig. 13, the mounting base plate 530 is provided with a fifth mounting hole 531 and a sixth mounting hole 532, and the fixing plate 520 is fixed to the mounting base plate 530 through the fourth mounting hole 522, the fifth mounting hole 531 and a fastener. The mounting base 530 is fixed to the case 100 by the sixth mounting hole 532 and the fastening member.
In this embodiment, as shown in fig. 14, the inner side surface of the case cover 200 is provided with a sealing rib 210, and when the case cover 200 is covered on the case body 100, the sealing rib 210 abuts against the inner side or the outer side of the top of the heat dissipation plate assembly 300, so that the sealing performance of the case body 100 can be improved, and dust can be prevented from entering the inside of electrical components such as the power module 600.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.
Claims (10)
1. A heat dissipation electrical apparatus case, its characterized in that includes:
the side wall of the box body is provided with heat dissipation holes, and the inner bottom surface of the box body is provided with a plug-in part;
the box cover is arranged on the box body in a covering manner;
the heat dissipation plate assemblies are arranged in the inner cavity of the box body, and the bottoms of the heat dissipation plate assemblies are provided with inserting matching parts which are matched with the inserting parts; the side surface of the radiating plate component and the side wall of the box body form a radiating air duct, and the radiating air duct is communicated with the radiating holes; the heat dissipation plate assembly comprises a plurality of heat dissipation plate units, and the heat dissipation plate units are connected in an inserted manner; the electrical element is arranged in a cavity formed by the heat dissipation plate component,
the fan assembly is fixed in the heat dissipation air channel;
and the fixing component is arranged in the box body and is used for fixing the electrical element in the box body.
2. The heat dissipating electrical box of claim 1, wherein the heat dissipating plate units of the heat dissipating plate assembly are sequentially connected up and down through a slot structure.
3. Heat dissipating electrical cabinet according to claim 2,
the heat dissipation plate unit comprises a first heat dissipation plate unit and a second heat dissipation plate unit which are sequentially connected from bottom to top; the two ends of the first heat dissipation plate unit are provided with inserting plate parts, and the two ends of the second heat dissipation plate unit are provided with inserting groove parts; the inserting plate part and the inserting groove part form the inserting groove structure;
the inserting part of the box body is a slot; the inserting plate portion of the first heat dissipation plate unit at the bottommost part forms the inserting and matching portion of the heat dissipation plate assembly, and the inserting plate portion is fixedly inserted into the inserting groove of the box body.
4. The heat dissipating electrical box of claim 2, wherein the heat dissipating plate units are provided with fixing holes, and adjacent heat dissipating plate units are fixedly connected to each other through the fixing holes and the fasteners after being inserted.
5. The heat dissipating electrical box of claim 1, wherein the heat dissipating plate assembly divides the inner cavity of the box body into a placement cavity for placing electrical components and a heat dissipating air duct.
6. The heat dissipation electrical box as recited in claim 5, wherein the box body is a cube, one side of the box body is provided with a wire through hole, the heat dissipation plate assembly is arranged on the inner side of the other three sides of the box body, and a heat dissipation air duct is formed between the heat dissipation plate assembly and the inner side of the box body.
7. The heat dissipating electrical box of claim 6, wherein the heat dissipating air duct is divided into two parts by a partition, and a fan assembly is disposed in each of the two parts of the heat dissipating air duct; both ends of the two parts of the heat dissipation air ducts are provided with heat dissipation holes.
8. The heat dissipating electrical box of claim 6, wherein the heat dissipating holes are disposed at both sides of the wire passing hole, and the fan assembly is disposed near the heat dissipating holes; a connecting plate is arranged on one side of the fan assembly, the connecting plate is fixedly connected with the inserting part in an inserting mode, and the connecting plate is connected with the heat dissipation plate assembly and forms the heat dissipation air channel together with the side wall of the box body; the connecting plate is provided with a threading hole.
9. The heat dissipating electrical box of claim 1, wherein the securing assembly comprises a mounting base plate, a pressure plate, and a securing plate; the mounting base plate is fixedly connected with the inner bottom surface of the box body, the pressing plate is used for being pressed on an electrical element, and two ends of the pressing plate are fixedly connected with the mounting base plate through the fixing plate.
10. The heat dissipating electrical box of any one of claims 1 to 9, wherein the inner side of the box cover is provided with a sealing rib, and the sealing rib abuts against the inner side or the outer side of the top of the heat dissipating plate assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220924068.9U CN217283887U (en) | 2022-04-15 | 2022-04-15 | Heat dissipation electrical apparatus case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220924068.9U CN217283887U (en) | 2022-04-15 | 2022-04-15 | Heat dissipation electrical apparatus case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217283887U true CN217283887U (en) | 2022-08-23 |
Family
ID=82875580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220924068.9U Active CN217283887U (en) | 2022-04-15 | 2022-04-15 | Heat dissipation electrical apparatus case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217283887U (en) |
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2022
- 2022-04-15 CN CN202220924068.9U patent/CN217283887U/en active Active
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