CN214044392U

CN214044392U - Low-voltage fixed switchgear cabinet

Info

Publication number: CN214044392U
Application number: CN202023084003.8U
Authority: CN
Inventors: 历书右; 谭建华
Original assignee: Zhejiang Zhejiang Cabinet Electric Co ltd
Current assignee: Zhejiang Zhejiang Cabinet Electric Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-08-24
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a fixed switchgear cabinet of low pressure, including cubical switchboard main part and dustproof subassembly, dustproof subassembly is installed respectively to the both sides of cubical switchboard main part, through rain-proof subassembly promotion cubical switchboard main part's rain-proof water performance, connect picture peg and fixed slot have made things convenient for the dismouting work of cabinet body to rain-proof subassembly, first close layer circle promotes the holistic sealing performance of cabinet body with the second sealing washer, hemisphere stopper through fixed slot has promoted the stability that cabinet body and rain-proof subassembly are connected, the convenient installation of dustproof subassembly and rain-proof subassembly of fixed subassembly of dustproof subassembly, dustproof filter core can shelter from the dust entering when the cubical switchboard main part dispels the heat, radiating assembly can dispel the heat to cubical switchboard main part inside.

Description

Low-voltage fixed switchgear cabinet

Technical Field

The utility model relates to a switchgear technical field specifically is a fixed switchgear cabinet of low pressure.

Background

The switch cabinet is an electrical device and mainly used for opening, closing, controlling and protecting the electrical device in the process of generating, transmitting, distributing and converting electric energy of an electric power system; the method is mainly suitable for various occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industrial textile, industrial and mining enterprises, residential districts, high-rise buildings and the like.

However, the existing switch equipment cabinet is inconvenient to disassemble and assemble the rain shielding assembly, and the sealing performance of the rain shielding assembly and the cabinet body is poor, so that external dust can enter the inside of the cabinet body.

The problems described above are addressed. The utility model provides a fixed switchgear cabinet of low pressure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a low-voltage fixed switch equipment cabinet, which is characterized in that a connecting inserting plate of an inserting block component is inserted into a fixed inserting groove of a cabinet body through a second sealing ring and the inserting block component of a rain shielding component, the combination of the cabinet body and the rain-proof component is realized, the rain-proof performance of the switch cabinet main body is improved, the connection inserting plate and the fixed inserting groove facilitate the dismounting work of the cabinet body to the rain-proof component, when the cabinet body is connected with the rain shielding component, the first dense layer ring and the second sealing ring are in mutual extrusion contact, and the first dense layer ring and the second sealing ring are both made of vulcanized silicone rubber, so that the cabinet body has the advantages of good sealing property, moisture resistance, high temperature resistance and the like, can make the cabinet body seal up with the concatenation gap of keeping off the rain subassembly, prevent that outside moisture and dust from entering into inside the cabinet body, promote the holistic sealing performance of cabinet body to the problem in the above-mentioned background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a low-voltage fixed switchgear cabinet comprises a switchgear main body and dustproof components, wherein the dustproof components are respectively installed on two sides of the switchgear main body, the switchgear main body comprises a cabinet body, a rain shielding component and a heat dissipation component, the middle of the switchgear main body is provided with the cabinet body, the top of the cabinet body is provided with the rain shielding component, and the heat dissipation component is installed inside the cabinet body;

the dustproof assembly comprises a fixed assembly and dustproof filter cores, four groups of dustproof filter cores are arranged outside the fixed assembly of the dustproof assembly, and the dustproof filter cores are arranged on one sides of the dustproof filter cores.

Preferably, the cabinet body includes cabinet door, first close layer circle and fixed slot, and the externally mounted of cabinet body has two cabinet doors, and first close layer circle is installed at the top of cabinet body, and fixed slot has been seted up at the middle part of first close layer circle.

Preferably, the cabinet door comprises a door handle and hinge assemblies, the door handle is mounted on the outer portion of the cabinet door, and the two hinge assemblies are mounted on the cabinet door.

Preferably, the fixed slot includes hemisphere stopper, gag lever post, adjusts and accomodates groove and spacing spring, and the hemisphere stopper is installed respectively to the inside both sides of fixed slot, and the gag lever post is installed to the bottom of hemisphere stopper, and the inside of gag lever post has been seted up and has been adjusted and accomodate the groove, and the internally mounted who accomodates the groove is adjusted has spacing spring.

Preferably, the rain shielding assembly comprises a second sealing ring, an insert block assembly, filter element limiting holes and first through holes, the second sealing ring is installed at the bottom of the rain shielding assembly, four insert block assemblies are installed at the bottom of the second sealing ring, two filter element limiting holes are respectively formed in two sides of the rain shielding assembly, and two first through holes are formed in one side of each filter element limiting hole.

Preferably, the inserting block assembly comprises a connecting inserting plate and hemispherical limiting holes, the connecting inserting plate is arranged outside the inserting block assembly, and the hemispherical limiting holes are formed in two sides of the connecting inserting plate respectively.

Preferably, the heat dissipation assembly comprises an air blower and a fan blade box, the air blower is installed at the bottom of the heat dissipation assembly, and the fan blade box is installed at the top of the air blower.

Preferably, the fixing component comprises a shear screw and a second through hole, the shear screw is mounted outside the fixing component, and the second through hole is formed in the bottom end of the shear screw.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a low-voltage fixed switchgear cabinet, a rain-sheltering component is arranged on the top of a cabinet body, the connecting inserting plate of the inserting block component is inserted into the fixed inserting groove of the cabinet body through the second sealing ring and the inserting block component of the rain shielding component, the combination of the cabinet body and the rain-proof component is realized, the rain-proof performance of the switch cabinet main body is improved, the connection inserting plate and the fixed inserting groove facilitate the dismounting work of the cabinet body to the rain-proof component, when the cabinet body is connected with the rain shielding component, the first dense layer ring and the second sealing ring are in mutual extrusion contact, and the first dense layer ring and the second sealing ring are both made of vulcanized silicone rubber, so that the cabinet body has the advantages of good sealing property, moisture resistance, high temperature resistance and the like, can make the cabinet body seal up with the concatenation gap of keeping off the rain subassembly, prevent that outside moisture and dust from entering into inside the cabinet body, promote the holistic sealing performance of cabinet body.

2. The utility model provides a pair of fixed switchgear cabinet of low pressure, fixed slot has been seted up at the middle part of first close layer circle, hemisphere stopper through fixed slot, the gag lever post, adjust and accomodate groove and spacing spring, when the cabinet body is connected fixedly with the subassembly that keeps off the rain, the connection picture peg is inserted and is got into and can be pushed up the hemisphere stopper in the fixed slot, make the hemisphere stopper drive the gag lever post and adjust and accomodate the inside spacing spring of groove extrusion, spacing spring warp shrink to adjust and accomodate the inside in groove and produce reaction force outwards, finally during the hemisphere spacing hole of connecting picture peg is gone into in hemisphere stopper top, make the better spacing of connecting picture peg fix at fixed slot, promote the stability that the cabinet body is connected with the subassembly that keeps off the rain.

3. The utility model provides a low pressure fixed switchgear cabinet, install dustproof subassembly respectively in the both sides of cubical switchboard main part, through the fixed subassembly and the dustproof filter core of dustproof subassembly, connect the shear screw of fixed subassembly to the second perforation and keep off the rain in the first perforation of subassembly, realize the installation of dustproof subassembly and the subassembly that keeps off the rain, and dustproof filter core and the spacing hole of filter core can provide spacing concatenation when dustproof subassembly is integrally installed, the installation of dustproof filter core and the spacing hole of filter core can shelter from the dust entering when cubical switchboard main part dispels the heat, drive fan blade case operation through the air-blower that starts the heat dissipation subassembly, make the cabinet body inside form the air current, the air current adsorbs heat energy in the interior ascending process of cabinet body, the air current continues to rise to the top of the subassembly that keeps off the rain, then dispel the heat to the outside through the dustproof filter core between subassembly that keeps off the rain and the dustproof subassembly, reach the effect of dispelling the heat to cubical switchboard main part inside, and the dustproof filter core adopts the air filter screen material longer, improves the ability of the inside ventilation cooling of cabinet body and sheltering from the dust, and fixed subassembly makes things convenient for the subassembly that keeps off the rain to the installation and the dismantlement of dustproof subassembly, has made things convenient for the change and the clearance of dustproof subassembly to dustproof filter core.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the main body of the switch cabinet of the present invention;

FIG. 3 is a schematic view of the fixing slot structure of the present invention;

fig. 4 is a schematic structural view of the dustproof assembly of the present invention.

In the figure: 1. a switch cabinet main body; 11. a cabinet body; 111. a cabinet door; 1111. a door handle; 1112. a hinge assembly; 112. a first close-packed ring; 113. fixing the slot; 1131. a hemisphere stopper; 1132. a limiting rod; 1133. adjusting the accommodating groove; 1134. a limiting spring; 12. a rain shield assembly; 121. a second seal ring; 122. an insert block assembly; 1221. connecting the plugboards; 1222. a hemispherical limiting hole; 123. a filter element limiting hole; 124. a first perforation; 13. a heat dissipating component; 131. a blower; 132. a fan blade case; 2. a dust-proof assembly; 21. a fixing assembly; 211. a shear screw; 212. a second perforation; 22. dustproof filter core.

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.

Referring to fig. 1-2, a low-voltage fixed switchgear cabinet comprises a switchgear main body 1 and a dustproof assembly 2, the dustproof assembly 2 is respectively installed on two sides of the switchgear main body 1, the switchgear main body 1 comprises a cabinet body 11, a rain shielding assembly 12 and a heat dissipation assembly 13, the cabinet body 11 is installed in the middle of the switchgear main body 1, the rain shielding assembly 12 is installed on the top of the cabinet body 11, the heat dissipation assembly 13 is installed inside the cabinet body 11, the dustproof assembly 2 comprises a fixing assembly 21 and a dustproof filter core 22, four groups of dustproof filter cores 22 are installed outside the fixing assembly 21 of the dustproof assembly 2, the dustproof filter core 22 is installed on one side of the dustproof filter core 22, the cabinet body 11 comprises a cabinet door 111, a first close-layer ring 112 and a fixing slot 113, two cabinet doors 111 are installed outside the cabinet body 11, the first close-layer ring 112 is installed on the top of the cabinet body 11, the fixing slot 113 is opened in the middle of the first close-layer ring 112, the cabinet door 111 comprises a door handle 1111 and a hinge component 1112, the door handle 1111 is installed outside the cabinet door 111, two sets of hinge components 1112 are installed on the cabinet door 111, the fixing slot 113 comprises a hemisphere limiting block 1131, a limiting rod 1132, an adjusting accommodating groove 1133 and a limiting spring 1134, the hemisphere limiting block 1131 is installed on two sides inside the fixing slot 113 respectively, the limiting rod 1132 is installed at the bottom of the hemisphere limiting block 1131, the adjusting accommodating groove 1133 is formed inside the limiting rod 1132, the limiting spring 1134 is installed inside the adjusting accommodating groove 1133, the connecting plug board 1221 of the plug board component 122 is inserted into the fixing slot 113 of the cabinet body 11 through the second sealing ring 121 and the plug board component 122 of the rain shielding component 12, the combination of the cabinet body 11 and the rain shielding component 12 is realized, the rain-proof performance of the switch cabinet body 1 is improved, and the connecting plug board 1221 and the fixing slot 113 facilitate the dismounting and mounting of the cabinet body 11 on the rain shielding component 12, first close layer circle 112 and the mutual extrusion contact of second sealing washer 121 when cabinet body 11 is connected with rain-proof subassembly 12, because of first close layer circle 112 all adopts the subassembly that the vulcanized silicone rubber material was made with second sealing washer 121, have good leakproofness, advantages such as humidity resistance and high temperature resistant, can make cabinet body 11 and rain-proof subassembly 12's concatenation gap sealed up, prevent that outside moisture and dust from entering into inside cabinet body 11, promote the holistic sealing performance of cabinet body 11.

Referring to fig. 3-4, a low-voltage fixed switchgear cabinet, a rain shielding assembly 12 includes a second sealing ring 121, an insert block assembly 122, filter element limiting holes 123 and first through holes 124, the bottom of the rain shielding assembly 12 is provided with the second sealing ring 121, the bottom of the second sealing ring 121 is provided with four groups of insert block assemblies 122, two sides of the rain shielding assembly 12 are respectively provided with two filter element limiting holes 123, one side of the filter element limiting holes 123 is provided with two first through holes 124, the insert block assembly 122 includes a connecting insert plate 1221 and a hemisphere limiting hole 1222, the outside of the insert block assembly 122 is provided with the connecting insert plate 1221, two sides of the connecting insert plate 1221 are respectively provided with a hemisphere limiting hole 1222, when the cabinet body 11 is connected and fixed with the rain shielding assembly 12, the connecting insert plate 1221 is inserted into the fixed slot 113 and is pushed against the hemisphere limiting block 1131, the hemisphere limiting block 1131 drives the limiting rod 1132 and the adjusting accommodating groove 1133 to extrude the limiting spring 1134 inside, the limiting spring 1134 deforms and contracts into the adjusting accommodating groove 1133 and generates a reaction force outward, and finally the hemisphere limiting block 1131 is pushed into the hemisphere limiting hole 1222 of the connecting plug board 1221, so that the connecting plug board 1221 is better limited and fixed in the fixing slot 113, and the stability of the connection between the cabinet body 11 and the rain shielding component 12 is improved, the heat dissipation component 13 comprises the blower 131 and the fan blade box 132, the blower 131 is installed at the bottom of the heat dissipation component 13, the fan blade box 132 is installed at the top of the blower 131, the fixing component 21 comprises the shear port screw 211 and the second through hole 212, the shear port screw 211 is installed outside the fixing component 21, the second through hole 212 is opened at the bottom end of the shear port screw 211, and the dust-proof filter core 22 of the dust-proof component 2 are used to connect the shear port screw 211 of the fixing component 21 to the second through hole 212 and the first through hole 124 of the rain shielding component 12, the installation of the dustproof assembly 2 and the rain shielding assembly 12 is realized, the dustproof filter element 22 and the filter element limiting hole 123 can provide limiting splicing when the dustproof assembly 2 is integrally installed, the installation of the dustproof filter element 22 and the filter element limiting hole 123 can shield dust from entering when the switch cabinet main body 1 radiates heat, the fan 131 of the heat radiation assembly 13 is started to drive the fan blade box 132 to operate, so that air flow is formed inside the cabinet body 11, the air flow absorbs heat energy in the process of ascending inside the cabinet body 11, the air flow continuously ascends to the top of the rain shielding assembly 12, then the dustproof filter element 22 between the rain shielding assembly 12 and the dustproof assembly 2 radiates heat to the outside, the effect of radiating heat inside the switch cabinet main body 1 is achieved, the dustproof filter element 22 adopts an air filter screen material for a long time, the capabilities of ventilating and radiating heat and shielding dust inside the cabinet body 11 are improved, and the fixing assembly 21 facilitates the installation and the disassembly of the rain shielding assembly 12 on the dustproof assembly 2, the replacement and the cleaning of the dustproof filter element 22 by the dustproof assembly 2 are facilitated.

In summary, the following steps: the utility model provides a low pressure fixed switchgear cabinet, install rain-proof subassembly 12 at the top of cabinet body 11, through second sealing washer 121 and inserted block subassembly 122 of rain-proof subassembly 12, insert block subassembly 122's connection picture peg 1221 is inserted in the fixed slot 113 of cabinet body 11, realize the combination of cabinet body 11 and rain-proof subassembly 12, promote the rain-proof performance of cubical switchboard main part 1, and connect picture peg 1221 and fixed slot 113 and make things convenient for the dismouting work of cabinet body 11 to rain-proof subassembly 12, when cabinet body 11 is connected with rain-proof subassembly 12, first close layer circle 112 and second sealing washer 121 extrude each other and contact, because first close layer circle 112 and second sealing washer 121 all adopt the subassembly that vulcanizes the silicon rubber material to make up, have good leakproofness, advantages such as dampproofing and high temperature resistant, can make the concatenation gap of cabinet body 11 and rain-proof subassembly 12 sealed up, prevent outside moisture and dust from entering into the inside of cabinet body 11, the overall sealing performance of the cabinet body 11 is improved, when the cabinet body 11 is fixedly connected with the rain shielding assembly 12 through the hemisphere limiting block 1131, the limiting rod 1132, the adjusting accommodating groove 1133 and the limiting spring 1134 of the fixing slot 113, the connecting plug board 1221 is inserted into the fixing slot 113 and can be pushed against the hemisphere limiting block 1131, so that the hemisphere limiting block 1131 drives the limiting rod 1132 and the adjusting accommodating groove 1133 to extrude the internal limiting spring 1134, the limiting spring 1134 deforms and contracts into the adjusting accommodating groove 1133 and generates a reaction force outwards, finally the hemisphere limiting block 1131 is pushed into the hemisphere limiting hole 1222 of the connecting plug board 1221, so that the better limiting of the connecting plug board 1221 is fixed in the fixing slot 113, the stability of the cabinet body 11 connected with the rain shielding assembly 12 is improved, the cut screw 211 of the fixing assembly 21 is connected to the second perforation 212 and the first perforation 124 of the rain shielding assembly 12 through the fixing assembly 21 and the dust-proof assembly 22 of the dust assembly 2, the installation of the dustproof assembly 2 and the rain shielding assembly 12 is realized, the dustproof filter element 22 and the filter element limiting hole 123 can provide limiting splicing when the dustproof assembly 2 is integrally installed, the installation of the dustproof filter element 22 and the filter element limiting hole 123 can shield dust from entering when the switch cabinet main body 1 radiates heat, the fan 131 of the heat radiation assembly 13 is started to drive the fan blade box 132 to operate, so that air flow is formed inside the cabinet body 11, the air flow absorbs heat energy in the process of ascending inside the cabinet body 11, the air flow continuously ascends to the top of the rain shielding assembly 12, then the dustproof filter element 22 between the rain shielding assembly 12 and the dustproof assembly 2 radiates heat to the outside, the effect of radiating heat inside the switch cabinet main body 1 is achieved, the dustproof filter element 22 adopts an air filter screen material for a long time, the capabilities of ventilating and radiating heat and shielding dust inside the cabinet body 11 are improved, and the fixing assembly 21 facilitates the installation and the disassembly of the rain shielding assembly 12 on the dustproof assembly 2, the replacement and the cleaning of the dustproof filter element 22 by the dustproof assembly 2 are facilitated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixed switchgear cabinet of low pressure, includes cubical switchboard main part (1) and dustproof subassembly (2), its characterized in that are installed respectively to the both sides of cubical switchboard main part (1): the switch cabinet comprises a switch cabinet main body (1) and a switch cabinet, wherein the switch cabinet main body (1) comprises a cabinet body (11), a rain shielding assembly (12) and a heat dissipation assembly (13), the cabinet body (11) is installed in the middle of the switch cabinet main body (1), the rain shielding assembly (12) is installed at the top of the cabinet body (11), and the heat dissipation assembly (13) is installed inside the cabinet body (11);

dustproof subassembly (2) are including fixed subassembly (21) and dustproof filter core (22), and fixed subassembly (21) externally mounted of dustproof subassembly (2) has four sets of dustproof filter cores (22), and dustproof filter core (22) are installed to one side of dustproof filter core (22).

2. A low-voltage fixed switchgear cabinet according to claim 1, characterized in that: the cabinet body (11) comprises cabinet doors (111), a first tight layer ring (112) and fixed slots (113), two cabinet doors (111) are mounted outside the cabinet body (11), the first tight layer ring (112) is mounted at the top of the cabinet body (11), and the fixed slots (113) are formed in the middle of the first tight layer ring (112).

3. A low-voltage fixed switchgear cabinet according to claim 2, characterized in that: the cabinet door (111) comprises a door handle (1111) and hinge assemblies (1112), the door handle (1111) is installed outside the cabinet door (111), and the two hinge assemblies (1112) are installed on the cabinet door (111).

4. A low-voltage fixed switchgear cabinet according to claim 2, characterized in that: fixed slot (113) include hemisphere stopper (1131), gag lever post (1132), adjust and accomodate groove (1133) and spacing spring (1134), hemisphere stopper (1131) are installed respectively to the inside both sides of fixed slot (113), gag lever post (1132) are installed to the bottom of hemisphere stopper (1131), the inside of gag lever post (1132) has been seted up and has been adjusted and accomodate groove (1133), the internally mounted who adjusts and accomodate groove (1133) has spacing spring (1134).

5. A low-voltage fixed switchgear cabinet according to claim 1, characterized in that: rain-proof subassembly (12) include second sealing washer (121), inserted block subassembly (122), spacing hole of filter core (123) and first perforation (124), and second sealing washer (121) are installed to the bottom of rain-proof subassembly (12), and four groups of inserted block subassemblies (122) are installed to the bottom of second sealing washer (121), and two spacing holes of filter core (123) have been seted up respectively to the both sides of rain-proof subassembly (12), and two first perforation (124) have been seted up to one side of spacing hole of filter core (123).

6. A low-voltage fixed switchgear cabinet according to claim 5, characterized in that: the plug block assembly (122) comprises a connecting plug plate (1221) and a hemisphere limiting hole (1222), the connecting plug plate (1221) is installed outside the plug block assembly (122), and the hemisphere limiting holes (1222) are formed in two sides of the connecting plug plate (1221) respectively.

7. A low-voltage fixed switchgear cabinet according to claim 1, characterized in that: the heat dissipation assembly (13) comprises an air blower (131) and a fan blade box (132), the air blower (131) is installed at the bottom of the heat dissipation assembly (13), and the fan blade box (132) is installed at the top of the air blower (131).

8. A low-voltage fixed switchgear cabinet according to claim 1, characterized in that: the fixing component (21) comprises a shearing screw (211) and a second through hole (212), the shearing screw (211) is installed outside the fixing component (21), and the second through hole (212) is formed in the bottom end of the shearing screw (211).