CN216289813U - Explosion-proof heat dissipation device for electric cabinet - Google Patents
Explosion-proof heat dissipation device for electric cabinet Download PDFInfo
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- CN216289813U CN216289813U CN202220441075.3U CN202220441075U CN216289813U CN 216289813 U CN216289813 U CN 216289813U CN 202220441075 U CN202220441075 U CN 202220441075U CN 216289813 U CN216289813 U CN 216289813U
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Abstract
The utility model provides an explosion-proof heat dissipation device for an electric cabinet, which comprises an electric cabinet main body, an electric appliance mounting plate and a side cover, wherein a heat conduction plate corresponding to the electric appliance mounting plate is further arranged in the electric cabinet main body, heat conduction silicone grease is filled between the heat conduction plate and the electric appliance mounting plate, a heat conduction pipe is fixedly arranged on the heat conduction plate, a heat conduction rod is arranged on the inner side of the heat conduction pipe, heat conduction silicone grease is filled between the heat conduction pipe and the heat conduction rod, and the other end of the heat conduction rod penetrates through the electric cabinet main body and is positioned on the outer side of the electric cabinet. The utility model has the beneficial effects that: the heat that the electrical apparatus produced conducts to the heat-conducting plate through the electrical apparatus mounting panel on, then conducts the electric cabinet outside by the heat conduction stick, and the area of contact between heat conduction stick and the heat-conducting plate has been increased to the heat transfer mode of contact, and heat exchange efficiency is higher than traditional non-contact heat transfer, and then has guaranteed the radiating effect.
Description
Technical Field
The utility model belongs to the technical field of electric cabinet heat dissipation, and particularly relates to an explosion-proof heat dissipation device for an electric cabinet.
Background
The electric control cabinet is formed by assembling switch equipment, measuring instruments, protective electric appliances and auxiliary equipment in a closed or semi-closed metal according to the electrical wiring requirement, and the explosion-proof electric control cabinet is one of the electric control cabinets. The explosion-proof electric control box can not be provided with a cooling fan according to the cooling mode of the common electric control box due to the fact that most of the explosion-proof electric control boxes are provided with closed spaces. The prior solution is that a heat dissipation fin plate is arranged on the outer side of an electric cabinet to increase the heat dissipation area, and the mode has the following problems that firstly, when a high-power heat-generating device is arranged in an explosion-proof electric cabinet, the heat cannot be dissipated in time; secondly, there is the gap between electrical apparatus mounting panel and the automatically controlled cabinet main part of explosion-proof, influences heat exchange efficiency. Therefore, the radiating fins which are singly arranged on the outer side of the explosion-proof electric control cabinet are difficult to achieve a good radiating effect.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides an explosion-proof heat dissipation device for an electric cabinet, so as to solve the problem that the current explosion-proof electric cabinet has a poor heat dissipation effect.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
the anti-explosion heat dissipation device for the electric cabinet comprises an electric cabinet main body, an electric appliance mounting plate and a side cover, wherein a heat conduction plate corresponding to the electric appliance mounting plate is further installed inside the electric cabinet main body, heat conduction silicone grease is filled between the heat conduction plate and the electric appliance mounting plate, a heat conduction pipe is fixedly arranged on the heat conduction plate, a heat conduction rod is arranged on the inner side of the heat conduction pipe, heat conduction silicone grease is filled between the heat conduction pipe and the heat conduction rod, and the other end of the heat conduction rod penetrates through the electric cabinet main body and is located on the outer side of the electric cabinet.
Furthermore, the two ends of the electric appliance mounting plate are bent towards one side to form side plates, the side plates are fixedly connected with the electric cabinet main body, a heat absorption cavity is formed between the side plates and the electric cabinet main body, the heat conduction plate is mounted on the end face, far away from the electric appliance, of the electric appliance mounting plate and connected with the end face, far away from the electric appliance mounting plate, of the heat conduction plate, and the heat conduction plate is mounted on the end face, far away from the electric appliance mounting plate, of the heat conduction plate.
Furthermore, the heat conduction rod is provided with an installation boss, the electric cabinet main body is provided with an installation hole corresponding to the heat conduction rod, the electric cabinet main body is provided with an installation pipe corresponding to the installation hole, the inner diameter of the installation pipe is matched with the outer diameter of the heat conduction rod, the outer side of the installation pipe is provided with an external thread, the heat conduction rod is installed on the inner side of the installation pipe, the outer side of the installation pipe is provided with an installation nut, the installation nut is internally provided with a limit boss, the diameter of the limit boss is smaller than that of the installation boss, the installation nut is in threaded connection with the installation pipe, and a sealing gasket is arranged between the installation boss and the installation pipe.
Furthermore, the heat conducting rod is provided with a heat radiating pipe at the outer side of the end far away from the heat conducting pipe, the outer side of the heat radiating pipe is provided with a heat radiating fin, and heat conducting silicone grease is filled between the heat conducting rod and the heat radiating pipe.
Furthermore, the electric cabinet main body is provided with a U-shaped heat dissipation shell corresponding to the heat conduction rod, the heat conduction rod is located on the inner side of the U-shaped heat dissipation shell, the upper end of the U-shaped heat dissipation shell is provided with a heat dissipation fan corresponding to the heat conduction rod, a heat dissipation cavity is formed between the U-shaped heat dissipation shell and the electric cabinet main body, the lower end of the U-shaped heat dissipation shell is provided with a filter screen, and the lower end of the heat dissipation cavity is plugged by the filter screen.
Furthermore, a heat dissipation guide plate corresponding to the heat conduction rod is arranged in the U-shaped heat dissipation shell.
Further, the filter screen is including filtering frame, filter core, the filter core installation with filter frame inboard, the filter core can be dismantled with filtering frame and be connected, U-shaped heat dissipation casing lower extreme is equipped with L shape mounting panel, filter frame installs between L shape mounting panel and U-shaped heat dissipation casing, L shape mounting panel is spacing to filtering frame lower extreme terminal surface, be equipped with spacing subassembly on the U-shaped heat dissipation casing, spacing subassembly is spacing to filtering frame's side, be equipped with the handle on the filtering frame.
Furthermore, the limiting assembly comprises a limiting plate and a spring piece, a rotating boss is arranged on the U-shaped heat dissipation shell, a rotating groove corresponding to the rotating boss is formed in the limiting plate, the diameter of the rotating groove is matched with that of the rotating boss, a threaded hole is formed in the rotating boss, the threaded hole and the rotating boss are coaxially arranged, a rotating hole corresponding to the threaded hole is formed in the limiting plate, a rotating bolt is arranged in the rotating hole and is in threaded connection with the rotating boss, the limiting plate is in rotating connection with the rotating boss, the lower end of the rotating boss limits the side face of the filtering frame, the spring piece corresponds to the side face of the limiting plate, the upper end of the spring piece is fixedly connected with the U-shaped heat dissipation shell, the lower end of the spring piece is lower than the rotating boss, and a handle is arranged at the lower end of the limiting plate; the number of the limiting plates is two, and the upper ends of the two limiting plates are hinged to the connecting rod.
Further, the heat conducting rod is one of a copper rod and a heat pipe.
Compared with the prior art, the explosion-proof heat dissipation device for the electric cabinet has the following beneficial effects.
(1) According to the explosion-proof heat dissipation device for the electric cabinet, disclosed by the utility model, heat generated by an electric appliance is conducted onto the heat conduction plate through the electric appliance mounting plate and then conducted to the outside of the electric cabinet through the heat conduction rod, the contact area between the heat conduction rod and the heat conduction plate is increased through the heat conduction pipe in a contact type heat exchange mode, the heat exchange efficiency is higher than that of traditional non-contact type heat exchange, and the heat dissipation effect is further ensured.
(2) According to the explosion-proof heat dissipation device for the electric cabinet, the contact area between the heat dissipation pipe and the external gas of the electric cabinet is increased by the heat dissipation fins, and the heat exchange efficiency is improved.
(3) According to the explosion-proof heat dissipation device for the electric cabinet, the heat dissipation guide plate plays a role in guiding the airflow generated by the heat dissipation fan, the airflow is guaranteed to uniformly flow through the surfaces of the heat dissipation pipes, and therefore each heat dissipation pipe can be fully contacted with the internal gas of the electric cabinet, and the heat exchange efficiency is guaranteed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
fig. 1 is a schematic perspective view of an electric cabinet according to an embodiment of the present invention;
FIG. 2 is a schematic view of a three-dimensional structure of an electric cabinet with a side cover removed according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of an assembly of an electrical installation plate and a heat conduction plate according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a heat-conducting plate according to an embodiment of the present invention;
fig. 5 is a schematic perspective view of a U-shaped heat dissipation housing according to an embodiment of the utility model;
FIG. 6 is a schematic cross-sectional view of an electrical cabinet according to an embodiment of the present invention;
FIG. 7 is a schematic cross-sectional view taken at C in FIG. 6 according to an embodiment of the present invention;
FIG. 8 is a schematic cross-sectional view taken at D in FIG. 7 according to an embodiment of the present invention;
fig. 9 is a schematic rear perspective view of an electric cabinet according to an embodiment of the present invention;
FIG. 10 is a schematic diagram of the structure at A in FIG. 9 according to an embodiment of the present invention;
FIG. 11 is a schematic structural diagram of a positioning assembly according to an embodiment of the present invention;
FIG. 12 is a schematic diagram of the structure at B in FIG. 9 according to an embodiment of the present invention;
FIG. 13 is a schematic view of a filter screen according to an embodiment of the present invention;
fig. 14 is a schematic structural diagram of a limiting plate according to an embodiment of the utility model;
fig. 15 is a schematic view of a structure of a rotary boss according to an embodiment of the present invention.
Description of reference numerals:
1-side cover; 2-the electric control box main body; 3-an electrical appliance mounting plate; 4-a heat-conducting plate; 5, mounting a nut; 6-U-shaped heat dissipation shell; 7-a heat dissipation fan; 8-filtering the net; 9-a limiting component; 10-a heat conducting rod; 11-a seal gasket; 101-strengthened glass; 201-a support leg; 202-installing a pipe; 401-heat pipes; 501-limiting bosses; 601-radiating pipe; 602-heat dissipation fins; 603-a heat dissipation flow guide plate; 604-an L-shaped mounting plate; 605-rotating the boss; 606-a threaded hole; 801-a filter element; 802-a filtering framework; 803-a handle; 901-a limiting plate; 902-a handle; 903-connecting rod; 904-spring leaf; 905-turning the bolt; 906-rotation groove; 907-rotation hole; 1001-mounting boss.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "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 used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 to 4 and fig. 6, an explosion-proof heat dissipation device for an electric cabinet comprises an electric cabinet main body 2, an electric appliance mounting plate 3, a side cover 1, wherein a tempered glass 101 is arranged on the side cover 1, the inside of the electric cabinet can be observed through the tempered glass 101, a support leg 201 is arranged at the lower end of the electric cabinet main body 2, a heat conduction plate 4 corresponding to the electric appliance mounting plate 3 is further arranged in the electric cabinet main body 2, heat conduction silicone grease is filled between the heat conduction plate 4 and the electric appliance mounting plate 3, the heat conduction silicone grease improves the heat exchange efficiency between the heat conduction plate 4 and the electric appliance mounting plate 3, the preferred heat conduction plate 4 is a structural member made of copper material, a heat conduction pipe 401 is fixedly arranged on the heat conduction plate 4, heat conduction rods 10 are arranged on the inner sides of the heat conduction pipes 401, the preferred heat conduction rods 10 are multiple, the preferred heat conduction rods 10 are heat pipes, the heat conduction silicone grease is filled between the heat conduction pipes 401 and the heat conduction rods 10, the heat conduction silicone grease improves the heat exchange efficiency between the heat conduction rods 10 and the heat conduction pipes 401, the other end of the heat conducting rod 10 penetrates through the electric cabinet main body 2 and is positioned outside the electric cabinet. The heat that the electrical apparatus produced conducts to heat-conducting plate 4 through electrical apparatus mounting panel 3 on, then conducts the electric cabinet outside by heat conduction stick 10, and the area of contact between heat conduction stick 10 and the heat-conducting plate 4 has been increased to the heat transfer mode of contact, and heat exchange efficiency is higher than traditional non-contact heat transfer, and then has guaranteed the radiating effect, through the temperature that reduces electrical apparatus, can play blast proof effect.
As shown in fig. 3 to 4, the two ends of the electrical appliance mounting plate 3 are bent to one side to form side plates, the side plates are fixedly connected with the electric cabinet main body 2, a heat absorption cavity is formed between the side plates and the electric cabinet main body 2, the heat conducting plate 4 is mounted on the end face of the electrical appliance mounting plate 3 far away from the electrical appliance, and is connected with the end face of the heat conducting plate 4 far away from the electrical appliance mounting plate 3, and the heat conducting pipe 401 is mounted on the end face of the heat conducting plate 4 far away from the electrical appliance mounting plate 3.
As shown in fig. 7 and 8, a mounting boss 1001 is disposed on the heat conducting rod 10, a mounting hole corresponding to the heat conducting rod 10 is formed in the electric cabinet main body 2, a mounting pipe 202 corresponding to the mounting hole is disposed on the electric cabinet main body 2, the inner diameter of the mounting pipe 202 is matched with the outer diameter of the heat conducting rod 10, an external thread is formed on the outer side of the mounting pipe 202, the heat conducting rod 10 is mounted on the inner side of the mounting pipe 202, a mounting nut 5 is disposed on the outer side of the mounting pipe 202, a limiting boss 501 is disposed in the mounting nut 5, the diameter of the limiting boss 501 is smaller than that of the mounting boss, the mounting nut 1001 is in threaded connection with the mounting pipe 202, a sealing gasket 11 is disposed between the mounting boss 1001 and the mounting pipe 202, and the preferred sealing gasket 11 is a structural member made of high-temperature resistant rubber.
As shown in fig. 5 and 6, a heat dissipation pipe 601 is disposed on an outer side of one end of the heat conduction rod 10 away from the heat exchange pipe 401, a heat dissipation fin 602 is disposed on an outer side of the heat dissipation pipe 601, and the heat dissipation fin 602 increases a contact area between the heat dissipation pipe 601 and an external gas of the electric cabinet, thereby improving heat exchange efficiency. And heat-conducting silicone grease is filled between the heat-conducting rod 10 and the radiating pipe 601, and the heat exchange efficiency between the heat-conducting rod 10 and the radiating pipe 601 is improved by the heat-conducting silicone grease. Be equipped with the U-shaped heat dissipation casing 6 that corresponds with heat conduction rod 10 on the automatically controlled case main part 2, cooling tube 601 and U-shaped heat dissipation casing 6 fixed connection, U-shaped heat dissipation casing 6 upper end is equipped with radiator fan 7 that corresponds with heat conduction rod 10, under radiator fan 7's effect, the outside air of electric cabinet flows through cooling tube 601 surface and dispels the heat with higher speed, the inside arrow head of U-shaped heat dissipation casing 6 in figure 6 represents the outside air flow route of electric cabinet, form the heat dissipation cavity between U-shaped heat dissipation casing 6 and the automatically controlled case main part 2, U-shaped heat dissipation casing 6 lower extreme is equipped with filter screen 8, the lower extreme of heat dissipation cavity is blocked up to filter screen 8, under radiator fan 7's effect, the dust in the outside air of electric cabinet can be attached to cooling tube 601 surface and influence heat exchange efficiency, filter screen 8 can completely cut off this part of dust effectively, guarantee heat exchange efficiency. The heat dissipation guide plate 603 corresponding to the heat conduction rod 10 is arranged in the U-shaped heat dissipation shell 6, the heat dissipation guide plate 603 plays a role in guiding air flow generated by the heat dissipation fan 7, the air flow can uniformly flow through the surfaces of the heat dissipation pipes 601, and therefore each heat dissipation pipe 601 can be fully in contact with air outside the electric cabinet, and heat exchange efficiency is guaranteed.
During the installation, place heat-conducting plate 4 in electric cabinet main part 2 earlier, then run through the installation pipe with heat conduction stick 10 and insert in heat exchange tube 401, then align heat-conducting plate 4 fixed mounting with electrical apparatus mounting panel 3 in electric cabinet main part 2, then screw up mounting nut 5, mounting nut 5 pushes up the installation boss 1001 of heat conduction stick 10, heat conduction stick pushes up heat-conducting plate 4, make heat-conducting plate 4 and electrical apparatus mounting panel 3 in close contact with, then align heat conduction stick 10 with the cooling tube 601 of U-shaped radiating shell 6 and insert, and be in the same place U-shaped radiating shell 6 and electric cabinet main part 2 fixed connection, the installation is very convenient.
As shown in fig. 9 to 15, the filter screen 8 includes a filter frame 802 and a filter element 801, the filter element 801 is mounted inside the filter frame 802, the filter element 801 is detachably connected to the filter frame 802, an L-shaped mounting plate 604 is disposed at a lower end of the U-shaped heat dissipation housing 6, the filter frame 802 is mounted between the L-shaped mounting plate 604 and the U-shaped heat dissipation housing 6, the L-shaped mounting plate 604 limits a lower end surface of the filter frame 802, a limiting component 9 is disposed on the U-shaped heat dissipation housing 6, the limiting component 9 limits a side surface of the filter frame 802, and a handle 803 is disposed on the filter frame 802. The limiting component 9 comprises a limiting plate 901 and two spring pieces 904, a rotating boss 605 is arranged on the U-shaped heat dissipation shell 6, a rotating groove 906 corresponding to the rotating boss 605 is arranged on the limiting plate 901, the diameter of the rotating groove 906 is matched with the diameter of the rotating boss 605, a threaded hole 606 is arranged on the rotating boss 605, the threaded hole 606 and the rotating boss 605 are coaxially arranged, a rotating hole 907 corresponding to the threaded hole 606 is arranged on the limiting plate 901, a rotating bolt 905 is arranged in the rotating hole 907, the rotating bolt 905 is in threaded connection with the rotating boss 605, the limiting plate 901 is in rotating connection with the rotating boss 605, the lower end of the rotating boss 605 limits the side surface of the filter frame 802, the spring pieces 904 correspond to the side surface of the limiting plate 901, the upper end of each spring piece 904 is fixedly connected with the U-shaped heat dissipation shell 6, the lower end of each spring piece 904 is lower than the corresponding to the rotating boss 605, the number of the limiting plates 901 is two, the upper ends of the two limiting plates 901 are hinged with the connecting rods 903, the lower end of one of the limiting plates 901 is provided with a handle 902. Filter screen 8 can dismantle with U-shaped heat dissipation casing 6 and be connected, it is clean to conveniently dismantle filter screen 8, during the installation filter screen 8, remove handle 902, handle 902 drives limiting plate 901 and rotates, limiting plate 901 that has handle 902 drives another limiting plate 901 through connecting rod 903 and rotates, spring leaf 904 takes place to buckle this moment, insert filter screen 8 in to L shape mounting panel 604, loosen handle 902 under the effect of spring leaf 904 elasticity, two limiting plates 901 reset to filter screen 8 spacingly, can carry out filter screen 8's dismantlement operation with this similarity, filter screen 8's installation and dismantlement process are very convenient, and the work efficiency is improved.
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; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. Explosion-proof heat abstractor for electric cabinet includes electric cabinet main part (2), electrical apparatus mounting panel (3), side cap (1), its characterized in that: the electric cabinet is characterized in that a heat-conducting plate (4) corresponding to the electric appliance mounting plate (3) is further mounted inside the electric cabinet main body (2), heat-conducting silicone grease is filled between the heat-conducting plate (4) and the electric appliance mounting plate (3), a heat-conducting pipe (401) is fixedly arranged on the heat-conducting plate (4), a heat-conducting rod (10) is arranged on the inner side of the heat-conducting pipe (401), heat-conducting silicone grease is filled between the heat-conducting pipe (401) and the heat-conducting rod (10), and the other end of the heat-conducting rod (10) penetrates through the electric cabinet main body (2) and is located outside the electric cabinet.
2. The explosion-proof heat dissipation device for the electric cabinet according to claim 1, wherein: the utility model discloses an electric appliance heat exchanger, including electrical apparatus mounting panel (3), curb plate and electrical cabinet main part (2) fixed connection, form the heat absorption cavity between curb plate and electrical cabinet main part (2), heat-conducting plate (4) are installed and are kept away from the terminal surface connection of electrical apparatus installation in electrical apparatus mounting panel (3), heat pipe (401) are installed on the terminal surface that electrical apparatus mounting panel (3) were kept away from in heat-conducting plate (4).
3. The explosion-proof heat dissipation device for the electric cabinet according to claim 1, wherein: the heat conduction device is characterized in that a mounting boss (1001) is arranged on the heat conduction rod (10), a mounting hole corresponding to the heat conduction rod (10) is formed in the electric cabinet main body (2), a mounting pipe (202) corresponding to the mounting hole is arranged on the electric cabinet main body (2), the inner diameter of the mounting pipe (202) is matched with the outer diameter of the heat conduction rod (10), an external thread is formed in the outer side of the mounting pipe (202), the heat conduction rod (10) is mounted on the inner side of the mounting pipe (202), a mounting nut (5) is arranged on the outer side of the mounting pipe (202), a limiting boss (501) is arranged in the mounting nut (5), the diameter of the limiting boss (501) is smaller than that of the mounting boss (1001), the mounting nut (5) is in threaded connection with the mounting pipe (202), and a sealing gasket (11) is arranged between the mounting boss (1001) and the mounting pipe (202).
4. The explosion-proof heat dissipation device for the electric cabinet according to claim 1, wherein: the heat conduction rod (10) is kept away from the one end outside of heat pipe (401) and is equipped with cooling tube (601), the cooling tube (601) outside is equipped with radiating fin (602), it has heat conduction silicone grease to fill between heat conduction rod (10) and cooling tube (601).
5. The explosion-proof heat dissipation device for the electric cabinet according to claim 1, wherein: be equipped with U-shaped heat dissipation casing (6) that correspond with heat conduction stick (10) on automatically controlled case main part (2), heat conduction stick (10) are located U-shaped heat dissipation casing (6) inboard, U-shaped heat dissipation casing (6) upper end is equipped with radiator fan (7) that correspond with heat conduction stick (10), form the heat dissipation cavity between U-shaped heat dissipation casing (6) and automatically controlled case main part (2), U-shaped heat dissipation casing (6) lower extreme is equipped with filter screen (8), the lower extreme of filter screen (8) shutoff heat dissipation cavity.
6. The explosion-proof heat dissipation device for the electric cabinet according to claim 5, wherein: a heat dissipation guide plate (603) corresponding to the heat conduction rod (10) is arranged in the U-shaped heat dissipation shell (6).
7. The explosion-proof heat dissipation device for the electric cabinet according to claim 5, wherein: filter screen (8) are including filtering frame (802), filter core (801) installation and filtering frame (802) are inboard, filter core (801) can dismantle with filtering frame (802) and be connected, U-shaped heat dissipation casing (6) lower extreme is equipped with L shape mounting panel (604), filtering frame (802) are installed between L shape mounting panel (604) and U-shaped heat dissipation casing (6), L shape mounting panel (604) are spacing to terminal surface under filtering frame (802), be equipped with spacing subassembly (9) on U-shaped heat dissipation casing (6), spacing subassembly (9) are spacing to the side of filtering frame (802), be equipped with handle (803) on filtering frame (802).
8. The explosion-proof heat dissipation device for the electric cabinet according to claim 7, wherein: the limiting assembly (9) comprises a limiting plate (901) and a spring piece (904), a rotating boss (605) is arranged on the U-shaped heat dissipation shell (6), a rotating groove (906) corresponding to the rotating boss (605) is formed in the limiting plate (901), the diameter of the rotating groove (906) is matched with that of the rotating boss (605), a threaded hole (606) is formed in the rotating boss (605), the threaded hole (606) and the rotating boss (605) are coaxially arranged, a rotating hole (907) corresponding to the threaded hole (606) is formed in the limiting plate (901), a rotating bolt (905) is arranged in the rotating hole (907), the rotating bolt (905) is in threaded connection with the rotating boss (605), the limiting plate (901) is in rotating connection with the rotating boss (605), and the lower end of the rotating boss (605) limits the side face of the filtering frame (802), the spring piece (904) corresponds to the side face of the limiting plate (901), the upper end of the spring piece (904) is fixedly connected with the U-shaped heat dissipation shell (6), the lower end of the spring piece (904) is lower than the rotating boss (605), and the lower end of the limiting plate (901) is provided with a handle (902);
the number of the limiting plates (901) is two, and the upper ends of the two limiting plates (901) are hinged to the connecting rod (903).
9. The explosion-proof heat dissipation device for the electric cabinet according to claim 1, wherein: the heat conducting rod (10) is one of a copper rod and a heat pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220441075.3U CN216289813U (en) | 2022-03-03 | 2022-03-03 | Explosion-proof heat dissipation device for electric cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220441075.3U CN216289813U (en) | 2022-03-03 | 2022-03-03 | Explosion-proof heat dissipation device for electric cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216289813U true CN216289813U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220441075.3U Active CN216289813U (en) | 2022-03-03 | 2022-03-03 | Explosion-proof heat dissipation device for electric cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216289813U (en) |
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2022
- 2022-03-03 CN CN202220441075.3U patent/CN216289813U/en active Active
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