CN216289610U - Built-in low-voltage switchgear who has pressure release protective structure - Google Patents
Built-in low-voltage switchgear who has pressure release protective structure Download PDFInfo
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- CN216289610U CN216289610U CN202122612275.9U CN202122612275U CN216289610U CN 216289610 U CN216289610 U CN 216289610U CN 202122612275 U CN202122612275 U CN 202122612275U CN 216289610 U CN216289610 U CN 216289610U
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Abstract
The utility model discloses a low-voltage switch cabinet with an internal pressure relief protection structure, which comprises a pressure relief protection mechanism which is arranged in the middle of the top of a switch cabinet main body and is used for releasing high-pressure gas in the switch cabinet, wherein the pressure relief protection mechanism comprises an outer support turning edge which is correspondingly and fixedly arranged at a pressure relief channel at the top of the switch cabinet, the top of the outer support turning edge is provided with a pressure relief cover which is used for ejecting gas exhausted through the pressure relief channel to realize pressure relief, the top of the outer support turning edge is provided with a pressure relief opening, the pressure relief cover correspondingly covers the pressure relief opening, when the high-pressure gas enters the pressure relief protection mechanism through the pressure relief channel on the cabinet body, a small part of high-pressure gas is exhausted through a side pressure relief hole and a top pressure relief hole, most of the high-pressure gas is ejected out of the cabinet body by ejecting the pressure relief cover, the side pressure relief hole is of a vertical long hole structure, the top pressure relief hole is of a long hole structure, thereby improving the pressure relief capacity and improving the pressure relief effect, explosion is avoided, and the overall safety performance is improved.
Description
Technical Field
The utility model belongs to the technical field of switch cabinets, and particularly relates to a low-voltage switch cabinet with a built-in pressure relief protection structure.
Background
The switch cabinet is an electric device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch circuit is arranged according to the requirement. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, some of which are also provided with high-voltage chambers and low-voltage chamber switch cabinets, and high-voltage buses, such as power plants, and some of which are also provided with low-frequency load shedding for keeping main equipment.
Switch cabinet is at the operation in-process, if the condition of primary circuit short circuit trouble appears, inside can produce high temperature high-pressure gas in the twinkling of an eye in the cabinet, if these high-pressure gas not discharge the cabinet body in time, cause the explosion accident easily, can damage adjacent switch cabinet, still can injure personal safety when serious.
Disclosure of Invention
The utility model aims to provide a low-voltage switch cabinet with a built-in pressure relief protection structure, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a low-voltage switch cabinet with a built-in pressure relief protection structure comprises a pressure relief protection mechanism which is arranged in the middle of the top of a switch cabinet main body and used for releasing high-pressure gas in the switch cabinet;
the pressure relief protection mechanism comprises an outer support turning edge which is used for being correspondingly and fixedly arranged at a pressure relief channel at the top of the switch cabinet, a pressure relief cover which is used for supporting the gas discharged through the pressure relief channel to be pushed open so as to realize pressure relief is arranged at the top of the outer support turning edge, a pressure relief opening is formed in the top of the outer support turning edge, the pressure relief cover correspondingly covers the pressure relief opening, a top pressure relief hole is formed in the top of the pressure relief cover, and a side pressure relief hole is formed in one circle around the pressure relief cover.
Preferably, the inner side of the pressure relief cover is provided with a screen plate covering the top pressure relief hole.
Preferably, the top of the pressure relief cover is provided with a hinge, one side of the pressure relief cover corresponding to the hinge is provided with a connecting folded edge which is folded upwards, and the hinge is fixed on the connecting folded edge and is hinged with the corresponding hinge seat.
Preferably, the switch cabinet main body includes: the hinge is installed on the outer side of the outer shell, one end, far away from the outer shell, of the hinge is connected with the box door, and a handle is arranged on the surface of the box door.
Preferably, the outside casing bottom is provided with the installation component, the installation component is including setting up the installation frame in the outside casing bottom, the installation frame sets up to two, and is the symmetry setting, two the installation frame plane of symmetry is the opening form, the mounting groove has all been seted up in the installation frame outside.
Preferably, a fixing plate is arranged on the outer side of the outer shell, the top of the fixing plate is in a folded edge shape and is embedded with the top of the outer shell, and an installation hanging ring is arranged at the embedded part of the fixing plate and the outer shell.
Preferably, the fixed plate is provided with four, per two the fixed plate is a set of, and is two sets of the fixed plate is the symmetry setting, fastening bolt is installed to the fixed plate bottom.
Preferably, a heat dissipation window is arranged on the outer side of the outer shell and is arranged between the two fixing plates.
The utility model has the technical effects and advantages that: this built-in low-voltage switchgear who has pressure release protective structure, high-pressure gas is when getting into pressure release protective structure through the pressure release passageway on the cabinet body, few part high-pressure gas is discharged through side pressure release hole and top pressure release hole, most high-pressure gas backs down the pressure release lid exhaust cabinet body, side pressure release hole is vertical slot hole structure, the top pressure release hole is the slot hole structure, thereby the pressure release capacity has been improved, the effect of pressure release has been improved, avoid appearing the explosion, holistic security performance has been improved, holistic life has been prolonged, and be connected through the gomphosis with installation frame and outside object, be convenient for holistic installation, installation rings through the fixed plate top can install integrated device equally, thereby promote holistic installation convenience.
Drawings
FIG. 1 is a schematic overall structure of the present invention;
FIG. 2 is a schematic structural view of the mounting assembly of the present invention;
fig. 3 is a schematic structural view of the pressure relief protection structure of the present invention.
In the figure: 1. a switch cabinet main body; 101. a hinge; 102. a box door; 103. an outer housing; 104. a heat dissipation window; 105. a handle; 2. mounting the component; 201. a mounting frame; 202. mounting grooves; 3. a pressure relief protection mechanism; 301. the outer support is turned over; 302. connecting and folding edges; 303. a hinge; 304. a screen plate; 305. a top pressure relief vent; 306. a pressure relief cover; 307. a lateral pressure relief hole; 4. fastening a bolt; 5. a fixing plate; 6. and (6) installing a hanging ring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In order to improve the pressure relief capacity and improve the pressure relief effect, referring to fig. 1 and fig. 3, the pressure relief protection mechanism 3 is arranged at the top of the main body 1 of the switch cabinet in the middle for releasing high-pressure gas in the switch cabinet, the pressure relief protection mechanism 3 comprises an outer support turning edge 301 correspondingly fixed at the pressure relief passage at the top of the switch cabinet, a pressure relief cover 306 for pushing open the gas exhausted through the pressure relief passage is arranged at the top of the outer support turning edge 301 to realize pressure relief, a pressure relief opening is arranged at the top of the outer support turning edge 301, the pressure relief cover 306 correspondingly covers the pressure relief opening, a top pressure relief hole 305 is arranged at the top of the pressure relief cover 306, a side pressure relief hole 307 is arranged around the circumference of the pressure relief cover 306, a hinge 303 is arranged at the top of the pressure relief cover 306, an upward-turned connecting folding edge 302 is arranged at one corresponding side of the pressure relief cover 306, the hinge 303 is fixed on the connecting folding edge 302 and is hinged with the corresponding hinge seat, a shielding plate 304 for covering the top pressure relief hole 305 is arranged at the inner side of the pressure relief cover 306, side pressure release hole 307 is vertical slot hole structure, and top pressure release hole 305 is slot hole structure to improved the pressure release ability, improved the effect of pressure release, downside welded fastening at pressure release lid 306 has the screening board 304 that hides, should hide the screening board 304 and can play dustproof and pressure release's effect, because in this pressure release protection machanism 3 was applied to indoor cubical switchboard, at this moment, need not too much consider waterproof problem.
In order to facilitate the staff to observe the inside of the switch cabinet, referring to fig. 1 and 2, the switch cabinet main body 1 includes: the hinge 101 is installed on the outer side of the outer shell 103, one end, away from the outer shell 103, of the hinge 101 is connected with the box door 102, the surface of the box door 102 is provided with a handle 105, the outer side of the outer shell 103 is provided with a heat dissipation window 104, the heat dissipation window 104 is arranged between the two fixing plates 5, the box door 102 can be opened by rotating the pull handle 105 through the hinge, a worker can overhaul the inside of the switch cabinet, heat inside the switch cabinet can be timely discharged through the heat dissipation window 104, and the service life of internal electrical components is prolonged.
In order to facilitate the installation of the whole switch cabinet, referring to fig. 1 and 2, the bottom of the outer casing 103 is provided with an installation component 2, the installation component 2 comprises two installation frames 201 arranged at the bottom of the outer casing 103, the two installation frames 201 are symmetrically arranged, the symmetric surfaces of the two installation frames 201 are open, the outer sides of the installation frames 201 are provided with installation grooves 202, the outer side of the outer casing 103 is provided with fixing plates 5, the tops of the fixing plates 5 are folded and are embedded with the top of the outer casing 103, the embedded parts of the fixing plates 5 and the outer casing 103 are provided with installation hanging rings 6, the fixing plates 5 are provided with four, every two fixing plates 5 are in one group, two groups of fixing plates 5 are symmetrically arranged, the bottoms of the fixing plates 5 are provided with fastening bolts 4, one open side of the installation frame 201 is embedded with an object to be installed, and an external bolt penetrates through the installation grooves 202, can fix whole, or hang the installation with whole through installation rings 6, it can to screw up fastening bolt 4 fixed plate 5 afterwards, promoted the convenience of integrated device installation.
The working principle is as follows: firstly, install frame 201 open-ended one side gomphosis on the object of required installation, external bolt runs through mounting groove 202 and fixes it, or hang the installation with the integrated device through installation rings 6, pulling handle 105 passes through hinge 101's rotation with chamber door 102, examine the cubical switchboard is inside, in the cubical switchboard operation process, when high-pressure gas gets into pressure release protection mechanism 3 through the pressure release passageway on the cabinet body, a small part of high-pressure gas is discharged through side pressure release hole 307 and top pressure release hole 305, most high-pressure gas pushes up the cabinet body of pressure release cover 306 discharge, and in top pressure release hole 305 pressure release process, screen 304 can prevent dust and release pressure.
Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention.
Claims (8)
1. A low-voltage switch cabinet with a built-in pressure relief protection structure is characterized by comprising a pressure relief protection mechanism (3) which is arranged in the middle of the top of a switch cabinet main body (1) and used for releasing high-pressure gas in the switch cabinet;
pressure release protection machanism (3) are including being used for corresponding the outer support that sets firmly in cubical switchboard top pressure release passageway department and turning over along (301), outer support turns over along (301) top and is provided with and is used for supplying pressure release lid (306) in order to realize the pressure release through the gaseous top-down of pressure release passageway exhaust, outer support turns over and has seted up the pressure release mouth along (301) top, pressure release lid (306) correspond the cover the pressure release mouth, pressure release lid (306) top is provided with top pressure release hole (305), winds side pressure release hole (307) have been seted up to pressure release lid (306) a week.
2. The low-voltage switch cabinet with the built-in pressure relief protection structure according to claim 1, characterized in that: and a shielding mesh plate (304) covering the top pressure relief hole (305) is arranged on the inner side of the pressure relief cover (306).
3. The low-voltage switch cabinet with the built-in pressure relief protection structure according to claim 1, characterized in that: the top of the pressure relief cover (306) is provided with a hinge (303), one side of the pressure relief cover (306) corresponding to the hinge is provided with a connecting folding edge (302) which is folded upwards, and the hinge (303) is fixed on the connecting folding edge (302) and is hinged with the corresponding hinge seat.
4. The low-voltage switch cabinet with the built-in pressure relief protection structure according to claim 1, characterized in that: the switchgear body (1) comprises: the refrigerator door comprises an outer shell (103), a hinge (101) and a refrigerator door (102), wherein the hinge (101) is installed on the outer side of the outer shell (103), one end, far away from the outer shell (103), of the hinge (101) is connected with the refrigerator door (102), and a handle (105) is arranged on the surface of the refrigerator door (102).
5. The low-voltage switch cabinet with the built-in pressure relief protection structure according to claim 4, characterized in that: outside casing (103) bottom is provided with installation component (2), installation component (2) are including setting up in installation frame (201) of outside casing (103) bottom, installation frame (201) sets up to two, and is the symmetry setting, two installation frame (201) plane of symmetry is the opening form, mounting groove (202) have all been seted up in installation frame (201) outside.
6. The low-voltage switch cabinet with the built-in pressure relief protection structure according to claim 4, characterized in that: the outer side of the outer shell (103) is provided with a fixing plate (5), the top of the fixing plate (5) is in a folded edge shape and is embedded with the top of the outer shell (103), and an installation hanging ring (6) is arranged at the embedded part of the fixing plate (5) and the outer shell (103).
7. The low-voltage switch cabinet with the built-in pressure relief protection structure according to claim 6, characterized in that: the fixed plate (5) is provided with four, per two the fixed plate (5) is a set of, and is two sets of the fixed plate (5) is the symmetry setting, fastening bolt (4) are installed to fixed plate (5) bottom.
8. The low-voltage switch cabinet with the built-in pressure relief protection structure according to claim 6, characterized in that: and a heat dissipation window (104) is arranged on the outer side of the outer shell (103), and the heat dissipation window (104) is arranged between the two fixing plates (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122612275.9U CN216289610U (en) | 2021-10-28 | 2021-10-28 | Built-in low-voltage switchgear who has pressure release protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122612275.9U CN216289610U (en) | 2021-10-28 | 2021-10-28 | Built-in low-voltage switchgear who has pressure release protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216289610U true CN216289610U (en) | 2022-04-12 |
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ID=81073362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122612275.9U Active CN216289610U (en) | 2021-10-28 | 2021-10-28 | Built-in low-voltage switchgear who has pressure release protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216289610U (en) |
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2021
- 2021-10-28 CN CN202122612275.9U patent/CN216289610U/en active Active
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