CN218102046U - Switch cabinet with arc extinguishing function - Google Patents
Switch cabinet with arc extinguishing function Download PDFInfo
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- CN218102046U CN218102046U CN202221648279.0U CN202221648279U CN218102046U CN 218102046 U CN218102046 U CN 218102046U CN 202221648279 U CN202221648279 U CN 202221648279U CN 218102046 U CN218102046 U CN 218102046U
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- arc extinguishing
- cabinet
- arc
- cabinet door
- fan
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Abstract
The utility model discloses a switch cabinet with arc extinguishing function, which comprises a cabinet body and an arc extinguishing unit; the cabinet body: the front side surface of the cabinet body is hinged with a cabinet door through a hinge, the middle part of the rear side wall of the cabinet body is symmetrically provided with a fixed seat, and a wire passing hole is arranged below the rear side wall of the cabinet body; an arc extinguishing unit: it includes the traveller, support the shell, arc-extinguish chamber and metal bars piece, the traveller symmetry sets up in the back lateral wall of cabinet door, sliding connection has the support shell between two travellers, the through-hole department that supports the shell trailing flank all is equipped with the arc-extinguish chamber, the inside of arc-extinguish chamber all is equipped with evenly distributed's metal bars piece, the inside control switch that is equipped with of mounting hole of cabinet door leading flank, external power source is connected to control switch's input electricity, the arc extinguishing unit still includes honeycomb duct and fan, the fan sets up in the air outlet department of cabinet door rear side wall, the rear end of fan is equipped with the honeycomb duct, this take cubical switchboard of arc extinguishing function, electrical components simple to operate, and the arc extinguishing is effectual.
Description
Technical Field
The utility model relates to a cubical switchboard technical field specifically is a cubical switchboard of area arc extinguishing function.
Background
As is known, in our life, the electric energy generally needs to be transmitted to an electric power system, a switch cabinet generally needs to be used in the electric power system, the switch cabinet is an electrical device, an external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement of the branch circuit, a switch component is generally installed in the switch cabinet to control a circuit, an electric arc is generated in the process of contact action in the switch component, the electric arc is a gas discharge phenomenon, and the current passes through instant sparks generated by certain insulating media, so that potential safety hazards exist in the occurrence of the electric arc.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a take cubical switchboard of arc extinguishing function, arc extinguishing unit and switch module alternate segregation make things convenient for the installation and the maintenance of switch module to the arc extinguishing position can be adjusted, can carry out the arc extinguishing through convulsions and metal grid piece simultaneously, and the arc extinguishing is effectual, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: a switch cabinet with an arc extinguishing function comprises a cabinet body and an arc extinguishing unit;
the cabinet body: the front side surface of the cabinet body is hinged with a cabinet door through a hinge, the middle part of the rear side wall of the cabinet body is symmetrically provided with a fixed seat, and a wire passing hole is arranged below the rear side wall of the cabinet body;
an arc extinguishing unit: it includes traveller, support shell, arc-extinguishing cover and metal grid piece, the traveller symmetry sets up in the back lateral wall of cabinet door, sliding connection has the support shell between two travellers, the through-hole department of support shell trailing flank all is equipped with the arc-extinguishing cover, the inside of arc-extinguishing cover all is equipped with evenly distributed's metal grid piece, arc extinguishing unit integral erection is on the cabinet door, and then can not influence the installation and the maintenance of the internal portion electrical components of cabinet, can adjust the position of arc extinguishing subassembly simultaneously, and then the convenience when having promoted the installation greatly, and can accelerate the circulation speed of the regional air of electric arc and use the metal grid piece to carry out the arc extinguishing through the method of convulsions simultaneously, high durability and convenient use and arc extinguishing effect are good.
Furthermore, a control switch is arranged in the mounting hole in the front side face of the cabinet door, and an input end of the control switch is electrically connected with an external power supply, so that the control of an electric appliance is facilitated.
Further, the arc extinguishing unit still includes honeycomb duct and fan, the fan sets up in the air outlet department of cabinet door back side wall, and the rear end of fan is equipped with the honeycomb duct, the lower extreme of honeycomb duct and the inside intercommunication of supporting the shell, and the input electricity connection control switch's of fan output can carry out convulsions.
Furthermore, a protective net is arranged at an air outlet on the front side face of the cabinet door to prevent the machine from hurting people.
Furthermore, a round hole in the front side face of the cabinet door is rotatably connected with a screw rod through a bearing, and the rear end of the screw rod is in threaded connection with a threaded hole in the front side face of the supporting shell, so that the position of the supporting shell can be adjusted.
Furthermore, the front end of the screw rod is provided with a hexagonal hole, so that the rotation of the screw rod is conveniently controlled.
Furthermore, filter screens are arranged at the radiating holes on the left side face and the right side face of the cabinet body, so that dust is prevented from entering the cabinet body.
Compared with the prior art, the beneficial effects of the utility model are that: this take cubical switchboard of arc extinguishing function has following benefit:
1. during the installation, open the cabinet door, the cabinet door can drive the support shell through traveller and lead screw simultaneously and remove, and then the arc-extinguishing cover will be along with the synchronous removal of cabinet door, then with the leading flank of outside switch unit mount fixing base, then according to the position of switch unit contact, adjust the position of arc-extinguishing cover, hexagonal spanner inserts in the adjustment during use in the hexagonal hole, and then can drive the lead screw rotatory, the lead screw will order about the support shell and slide along the direction of traveller, and then the support shell drives the arc-extinguishing cover and removes, realize the regulation of arc-extinguishing cover position, arc extinguishing unit integral erection is to on the cabinet door, and then can not influence the installation and the maintenance of the internal electrical components of cabinet, can adjust the position of arc-extinguishing assembly simultaneously, and then promoted the convenience when installing greatly.
2. When needing the arc extinguishing, at first regulation and control switch, the fan operation, the fan is bloied to the front side of cabinet door, and then the fan will carry out convulsions to the arc-extinguishing cover through honeycomb duct and support shell, and then accelerated the circulation speed of electric arc formation regional air, and then when electric arc forms, the inside of arc-extinguishing cover can be inhaled with electric arc to the air current, and then can cool off and elongate electric arc, and then electric arc can contact with the metal bars piece, long electric arc is cut apart into a plurality of sections short arcs under the effect of metal bars piece, metal bars piece can cool off electric arc simultaneously, and then realize the arc extinguishing, can accelerate the circulation speed of electric arc regional air to cooperate simultaneously to use the metal bars piece to carry out the arc extinguishing through the method of convulsions, high durability and convenient use and arc extinguishing effect are good.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic structural diagram of the position a of the present invention.
In the figure: the cabinet comprises a cabinet body 1, a cabinet door 2, a wire passing hole 3, a fixing seat 4, an arc extinguishing unit 5, a sliding column 51, a supporting shell 52, an arc extinguishing cover 53, a metal grid plate 54, a flow guide pipe 55, a fan 56, a protective screen 6, a control switch 7, a lead screw 8, a hexagonal hole 9 and a filter screen 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-2, the present embodiment provides a technical solution: a switch cabinet with an arc extinguishing function comprises a cabinet body 1 and an arc extinguishing unit 5;
the cabinet body 1: the front side surface of the cabinet body is hinged with a cabinet door 2 through a hinge, the cabinet body 1 protects internal electrical components, the middle part of the rear side wall of the cabinet body 1 is symmetrically provided with a fixed seat 4, an external switch assembly is installed on the front side surface of the fixed seat 4, a wire passing hole 3 is formed below the rear side wall of the cabinet body 1, the wire passing hole 3 facilitates the penetration of a cable, a control switch 7 is arranged inside an installation hole on the front side surface of the cabinet door 2, the input end of the control switch 7 is electrically connected with an external power supply, a protective net 6 is arranged at an air outlet on the front side surface of the cabinet door 2, the protective net 6 prevents mechanical injury, filter screens 10 are arranged at the heat dissipation holes on the left side surface and the right side surface of the cabinet body 1, and dust is prevented from entering the cabinet body 1;
the arc extinguishing unit 5: the cabinet door comprises sliding columns 51, supporting shells 52, arc extinguishing shields 53 and metal grid pieces 54, wherein the sliding columns 51 are symmetrically arranged on the rear side wall of the cabinet door 2, the supporting shells 52 are connected between the two sliding columns 51 in a sliding manner, the arc extinguishing shields 53 are arranged at through holes on the rear side surface of the supporting shells 52, when the cabinet door is installed, the cabinet door 2 is opened, meanwhile, the cabinet door 2 can drive the supporting shells 52 to move through the sliding columns 51 and the lead screws 8, the metal grid pieces 54 which are uniformly distributed are arranged inside the arc extinguishing shields 53 which move synchronously along with the cabinet door 2, the arc extinguishing unit 5 also comprises a guide pipe 55 and a fan 56, the fan 56 is arranged at an air outlet on the rear side wall of the cabinet door 2, the rear end of the fan 56 is provided with the guide pipe 55, the lower end of the guide pipe 55 is communicated with the inside of the supporting shells 52, the guide pipe 55 is a rubber guide pipe, the input end of the fan 56 is electrically connected with the output end of a control switch 7, a round hole on the front side surface of the cabinet door 2 is rotatably connected with the lead screws 8 through bearings, the rear end of the screw rod 8 is in threaded connection with a threaded hole in the front side face of the support shell 52, the front end of the screw rod 8 is provided with a hexagonal hole 9, the position of the arc-extinguishing cover 53 is adjusted according to the position of the switch assembly contact, an inner hexagonal wrench is inserted into the hexagonal hole 9 during adjustment to drive the screw rod 8 to rotate, the screw rod 8 drives the support shell 52 to slide along the guide of the sliding column 51, the support shell 52 drives the arc-extinguishing cover 53 to move, the guide pipe 55 is elastically deformed to realize the adjustment of the position of the arc-extinguishing cover, the cabinet door 2 is closed after the adjustment is finished, the arc-extinguishing cover 53 corresponds to the position of the switch assembly contact, when the switch assembly is required to be adjusted and controlled to open and close the contact, the control switch 7 is firstly adjusted and controlled, the fan 56 operates, the fan 56 blows air to the front side of the cabinet door 2, and the fan 56 draws air to the arc-extinguishing cover 53 through the guide pipe 55 and the support shell 52, and then accelerated the circulation speed of regional air of electric arc formation, and then when electric arc formation, the air current can inhale electric arc to the inside of arc-extinguish chamber 53, and then can cool off and elongate electric arc, and then electric arc can contact with metal grid 54, and long electric arc is cut apart into a plurality of sections short arcs under metal grid 54's effect, and metal grid 54 can cool off electric arc simultaneously, and then realizes the arc extinguishing.
The utility model provides a pair of take cubical switchboard of arc extinguishing function's theory of operation as follows: when the cabinet door is installed, the cabinet door 2 is opened, meanwhile, the cabinet door 2 drives the supporting shell 52 to move through the sliding columns 51 and the screw rod 8, the arc extinguishing chamber 53 moves synchronously along with the cabinet door 2, then, an external switch component is installed on the front side surface of the fixed seat 4, then, the position of the arc extinguishing chamber 53 is adjusted according to the position of a contact of the switch component, an internal hexagonal wrench is inserted into the hexagonal hole 9 during adjustment, the screw rod 8 can be driven to rotate, the screw rod 8 drives the supporting shell 52 to slide along the guide of the sliding columns 51, then, the supporting shell 52 drives the arc extinguishing chamber 53 to move, the adjustment of the position of the arc extinguishing chamber is realized, the cabinet door 2 is closed after the adjustment is finished, and then, the arc extinguishing chamber 53 corresponds to the position of the contact of the switch component, when needing regulation and control switch module to make its contact switch, at first regulation and control switch 7, fan 56 operates, fan 56 blows to the front side of cabinet door 2, and then fan 56 will carry out convulsions to arc-extinguishing chamber 53 through honeycomb duct 55 and support shell 52, and then accelerated the circulation speed of the regional air of electric arc formation, and then when electric arc formed, the air current can be inhaled electric arc inside arc-extinguishing chamber 53, and then can cool off and elongate electric arc, and then electric arc can contact with metal grid 54, long electric arc is cut apart into a plurality of sections short arcs under metal grid 54's effect, metal grid 54 can cool off electric arc simultaneously, and then realize the arc extinguishing.
It should be noted that the fan 56 disclosed in the above embodiments can be freely configured according to practical application scenarios, the fan 56 can be an axial flow fan with model number FZY-200, and the control switch 7 is provided with a switch button corresponding to the fan 56 for controlling the on-off operation thereof.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a take cubical switchboard of arc extinguishing function which characterized in that: comprises a cabinet body (1) and an arc extinguishing unit (5);
cabinet (1): the front side surface of the cabinet body is hinged with a cabinet door (2) through a hinge, the middle part of the rear side wall of the cabinet body (1) is symmetrically provided with a fixed seat (4), and a wire passing hole (3) is arranged below the rear side wall of the cabinet body (1);
arc extinguishing unit (5): the cabinet door with the anti-explosion and anti-explosion sliding columns comprises sliding columns (51), supporting shells (52), arc extinguishing covers (53) and metal grid pieces (54), wherein the sliding columns (51) are symmetrically arranged on the rear side wall of the cabinet door (2), the supporting shells (52) are connected between the two sliding columns (51) in a sliding mode, the arc extinguishing covers (53) are arranged at through holes in the rear side face of each supporting shell (52), and the metal grid pieces (54) which are uniformly distributed are arranged inside each arc extinguishing cover (53).
2. The switch cabinet with the arc extinguishing function according to claim 1, characterized in that: a control switch (7) is arranged in a mounting hole in the front side face of the cabinet door (2), and the input end of the control switch (7) is electrically connected with an external power supply.
3. The switch cabinet with the arc extinguishing function according to claim 2, characterized in that: the arc extinguishing unit (5) further comprises a guide pipe (55) and a fan (56), the fan (56) is arranged at an air outlet of the rear side wall of the cabinet door (2), the guide pipe (55) is arranged at the rear end of the fan (56), the lower end of the guide pipe (55) is communicated with the inside of the supporting shell (52), and the input end of the fan (56) is electrically connected with the output end of the control switch (7).
4. The switch cabinet with the arc extinguishing function according to claim 1, characterized in that: and a protective net (6) is arranged at an air outlet on the front side surface of the cabinet door (2).
5. The switch cabinet with the arc extinguishing function according to claim 1, characterized in that: the round hole of the front side face of the cabinet door (2) is rotatably connected with a screw rod (8) through a bearing, and the rear end of the screw rod (8) is in threaded connection with a threaded hole of the front side face of the supporting shell (52).
6. The switch cabinet with the arc extinguishing function according to claim 5, characterized in that: the front end of the screw rod (8) is provided with a hexagonal hole (9).
7. The switch cabinet with the arc extinguishing function according to claim 1, characterized in that: the radiating holes on the left and right sides of the cabinet body (1) are respectively provided with a filter screen (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221648279.0U CN218102046U (en) | 2022-06-28 | 2022-06-28 | Switch cabinet with arc extinguishing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221648279.0U CN218102046U (en) | 2022-06-28 | 2022-06-28 | Switch cabinet with arc extinguishing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218102046U true CN218102046U (en) | 2022-12-20 |
Family
ID=84477490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221648279.0U Active CN218102046U (en) | 2022-06-28 | 2022-06-28 | Switch cabinet with arc extinguishing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218102046U (en) |
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2022
- 2022-06-28 CN CN202221648279.0U patent/CN218102046U/en active Active
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