CN221102752U - Alternating-current low-voltage switch cabinet - Google Patents
Alternating-current low-voltage switch cabinet Download PDFInfo
- Publication number
- CN221102752U CN221102752U CN202322494842.4U CN202322494842U CN221102752U CN 221102752 U CN221102752 U CN 221102752U CN 202322494842 U CN202322494842 U CN 202322494842U CN 221102752 U CN221102752 U CN 221102752U
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- CN
- China
- Prior art keywords
- mounting frame
- cabinet body
- mounting
- filter screen
- voltage switch
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- 239000000428 dust Substances 0.000 claims abstract description 21
- 230000017525 heat dissipation Effects 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 abstract description 19
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses an alternating-current low-voltage switch cabinet which comprises a cabinet body and a dustproof net, wherein heat dissipation openings are formed in two sides of the cabinet body, the dustproof net is arranged at the heat dissipation openings, a mounting groove is formed in the heat dissipation openings, the dustproof net comprises a filter screen and a mounting frame, connecting plates are fixedly connected to the top and the bottom of the mounting frame, the filter screen is arranged in the mounting frame, and an avoidance opening is formed in the outer side of the mounting groove. The dust screen is arranged to prevent external dust from entering the cabinet body, so that equipment in the cabinet body can be ensured to normally operate. The installation frame is formed by assembling two installation frames, so that the function of a replaceable filter screen is realized, and the blocking condition of the filter screen is effectively prevented.
Description
Technical Field
The utility model relates to the technical field of switch cabinets, in particular to an alternating-current low-voltage switch cabinet.
Background
The AC low-voltage switch cabinet is an electric device, the outer line of the AC low-voltage switch cabinet firstly enters the main control switch in the cabinet and then enters the sub-control switch, and each shunt is arranged according to the requirements, such as an instrument, an automatic control, a motor magnetic switch, various AC contactors and the like, and a high-voltage chamber and a low-voltage chamber switch cabinet are also arranged, and a high-voltage bus is arranged, such as a power plant and the like.
The existing AC low-voltage switch cabinet can be used for a long time after being installed, the internal environment temperature of the AC low-voltage switch cabinet is increased when the AC low-voltage switch cabinet is used, and the existing mode is that a plurality of radiating ports are arranged on the side face of the AC low-voltage switch cabinet for radiating, but part of dust can enter the interior due to the radiating ports, and the use of the equipment is affected; or dust gathers in thermovent department, leads to unable realization heat dissipation, can cause the component damage in the low-voltage switch cabinet of exchanging, causes the low-voltage switch cabinet of exchanging easily to destroy, has shortened the life of low-voltage switch cabinet of exchanging.
Disclosure of Invention
The utility model aims to provide an alternating-current low-voltage switch cabinet, which aims to solve the problems that the prior alternating-current low-voltage switch cabinet in the background art can increase the internal environment temperature of the alternating-current low-voltage switch cabinet in use due to long-term use of equipment after being installed, and the existing mode is that a plurality of radiating ports are arranged on the side face of the alternating-current low-voltage switch cabinet for radiating, but part of dust can enter the interior due to the radiating ports, so that the use of the equipment is affected; or dust gathers in thermovent department, leads to unable realization heat dissipation, can cause the component damage in the low-voltage switch cabinet of exchanging, causes the low-voltage switch cabinet of exchanging easily to destroy, has shortened the life of low-voltage switch cabinet of exchanging.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an exchange low tension switchgear, includes the cabinet body and dust screen, the thermovent has all been seted up to cabinet body both sides, the dust screen is installed to thermovent department, the mounting groove has been seted up in the thermovent, the dust screen includes filter screen and installing frame, the top and the bottom fixedly connected with connecting plate of installing frame, install the filter screen in the installing frame, the mouth of dodging has been seted up in the mounting groove outside.
Preferably, screw holes are formed in the periphery of the heat dissipation openings on two sides of the outer wall of the cabinet body, and through holes are formed in the positions, opposite to the screw holes, of the outer wall of the connecting plate.
Preferably, the mounting frame comprises a first mounting frame and a second mounting frame, wherein the inner wall of the first mounting frame is fixedly connected with a positioning pin, the inner wall of the second mounting frame is positioned at the opposite position of the positioning pin, the positioning pin is movably connected in the positioning hole, and the positioning pin is matched with the positioning hole.
Preferably, the top and the bottom of the filter screen are fixedly connected with connecting pieces, connecting holes are formed in the surfaces of the connecting pieces, and the connecting holes are sleeved on the surfaces of the positioning pins.
Preferably, the threaded hole is fixedly connected with the through hole through a bolt.
Preferably, the mounting groove has a groove depth greater than the height of the connection plate.
Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
The dust screen is arranged to prevent external dust from entering the cabinet body, so that equipment in the cabinet body can be ensured to normally operate. The installation frame is formed by assembling two installation frames, so that the function of a replaceable filter screen is realized, and the blocking condition of the filter screen is effectively prevented.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an AC low-voltage switchgear of the present utility model;
Fig. 2 is an exploded view of an installation frame of an ac low-voltage switchgear according to the present utility model.
FIG. 3 is a schematic view of the internal structure of a first installation frame of the AC low-voltage switch cabinet according to the present utility model;
FIG. 4 is a schematic diagram of the internal structure of a second mounting frame of the AC low-voltage switch cabinet according to the present utility model;
FIG. 5 is a schematic diagram of a filter screen structure of an AC low-voltage switch cabinet according to the present utility model;
FIG. 6 is an enlarged schematic view of the A-position of the AC low-voltage switch cabinet according to the present utility model;
fig. 7 is a schematic diagram of a cabinet structure of an ac low-voltage switch cabinet according to the present utility model.
1. A cabinet body; 2. a heat radiation port; 3. a dust screen; 4. a threaded hole; 5. a first mounting frame; 6. a filter screen;
7. A second mounting frame; 8. a connecting plate; 9. a through hole; 10. a positioning pin; 11. a connection hole;
12. Positioning holes; 13. an avoidance port; 14. a mounting frame; 15. a connecting sheet; 16. a mounting groove;
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", "vertical", "horizontal", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements to be referred to must have a specific direction, construct and operate in the specific direction, and thus are not to be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Fig. 1-7 are schematic structural diagrams of an ac low-voltage switch cabinet according to a preferred embodiment of the present utility model, in this embodiment, the ac low-voltage switch cabinet includes a cabinet body 1 and a dust screen 3, through arranging heat dissipation openings 2 at both sides of the cabinet body 1, heat dissipation is performed on components in the cabinet body 1, heat accumulation in the cabinet body 1 is prevented, the dust screen 3 is installed at the heat dissipation openings 2, external dust is prevented from entering the cabinet body 1 through the dust screen 3, and a mounting groove 16 is arranged in the heat dissipation openings 2, the dust screen 3 includes the filter screen 6 and a mounting frame 14, the top and the bottom of the mounting frame 14 are fixedly connected with a connecting plate 8, and through the cooperation of the mounting groove 16 and the connecting plate 8, installation of the dust screen 3 is realized, the filter screen 6 is arranged in the mounting frame 14, and a dodging opening 13 is arranged at the outer side of the mounting groove 16, which is convenient for inserting the connecting plate 8 into the mounting groove 16.
In this embodiment, screw holes 4 are formed on two sides of the outer wall of the cabinet body 1 and located around the heat dissipation opening 2, through holes 9 are formed on the outer wall of the connecting plate 8 and located at the opposite positions of the screw holes 4, and the mounting frame 14 is fixed in the heat dissipation opening 2 through screw connection.
In this embodiment, the installation frame 14 includes the first installation frame 5 and the second installation frame 7, the locating pin 10 is fixedly connected to the inner wall of the first installation frame 5, the locating hole 12 is formed in the opposite position of the locating pin 10 on the inner wall of the second installation frame 7, the locating pin 10 is movably connected in the locating hole 12, the locating pin 10 is matched with the locating hole 12, the fixing of the filter screen 6 is achieved through the matching of the locating pin 10 and the locating hole 12, and meanwhile, the effect that the filter screen 6 can be replaced only by separating the first installation frame 5 from the second installation frame 7 is achieved, so that the quick replacement function of the filter screen 6 is achieved, and the effective dissipation of internal heat is guaranteed.
In the embodiment, connecting pieces 15 are fixedly connected to the top and the bottom of the filter screen 6, connecting holes 11 are formed in the surfaces of the connecting pieces 15, the surfaces of the connecting holes 11 are sleeved on the surfaces of the positioning pins 10, and the structure achieves the fixed installation of the filter screen 6.
In this embodiment, the threaded hole 4 is fixedly connected with the through hole 9 through bolts, so that the tool is convenient to detach and fix, and the used tool has better universality.
In this embodiment, the depth of the installation groove 16 is greater than the height of the connection plate 8, and this structure is provided to facilitate the disassembly and assembly of the dust screen 3.
Principle of operation
When the cabinet body 1 is specifically used, when the dustproof net 3 needs to be installed, firstly, the connecting plate 8 at the bottom of the dustproof net 3 is inserted into the installation groove 16, until the bottom of the connecting plate 8 contacts with the surface of the bottom of the installation groove 16, the dustproof net 3 is in an inclined state, the height of the dustproof net 3 is lower than that of the heat dissipation opening 2, the dustproof net 3 is immediately vertical, the dustproof net 3 is moved upwards for a certain distance until the threaded hole 4 is aligned with the through hole 9, and then the installation can be completed through tightening and fixing by a screw.
The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.
Claims (6)
1. The utility model provides an exchange low tension switchgear, includes cabinet body (1) and dust screen (3), its characterized in that: the novel anti-dust cabinet is characterized in that the two sides of the cabinet body (1) are provided with radiating openings (2), the radiating openings (2) are provided with dustproof nets (3), the radiating openings (2) are internally provided with mounting grooves (16), the dustproof nets (3) comprise filter screens (6) and mounting frames (14), the top and the bottom of each mounting frame (14) are fixedly connected with connecting plates (8), the filter screens (6) are arranged in the mounting frames (14), and the outer sides of the mounting grooves (16) are provided with avoiding openings (13).
2. An ac low voltage switchgear as claimed in claim 1, wherein: screw holes (4) are formed in the periphery of the heat dissipation opening (2) on two sides of the outer wall of the cabinet body (1), and through holes (9) are formed in the opposite positions of the screw holes (4) on the outer wall of the connecting plate (8).
3. An ac low voltage switchgear as claimed in claim 1, wherein: the mounting frame (14) comprises a first mounting frame (5) and a second mounting frame (7), wherein the inner wall of the first mounting frame (5) is fixedly connected with a positioning pin (10), the inner wall of the second mounting frame (7) is positioned at the opposite position of the positioning pin (10) and provided with a positioning hole (12), the positioning pin (10) is movably connected in the positioning hole (12), and the positioning pin (10) is matched with the positioning hole (12).
4. An ac low voltage switchgear as claimed in claim 1, wherein: connecting pieces (15) are fixedly connected to the top and the bottom of the filter screen (6), connecting holes (11) are formed in the surfaces of the connecting pieces (15), and the connecting holes (11) are sleeved on the surfaces of the positioning pins (10).
5. An ac low voltage switchgear as claimed in claim 2, wherein: the threaded hole (4) is fixedly connected with the through hole (9) through a bolt.
6. An ac low voltage switchgear as claimed in claim 1, wherein: the groove depth of the mounting groove (16) is larger than the height of the connecting plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322494842.4U CN221102752U (en) | 2023-09-14 | 2023-09-14 | Alternating-current low-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322494842.4U CN221102752U (en) | 2023-09-14 | 2023-09-14 | Alternating-current low-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221102752U true CN221102752U (en) | 2024-06-07 |
Family
ID=91317033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322494842.4U Active CN221102752U (en) | 2023-09-14 | 2023-09-14 | Alternating-current low-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221102752U (en) |
-
2023
- 2023-09-14 CN CN202322494842.4U patent/CN221102752U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |