CN218386279U

CN218386279U - High-low voltage switch cabinet

Info

Publication number: CN218386279U
Application number: CN202222152562.0U
Authority: CN
Inventors: 厉波; 印锦锋
Original assignee: Jiangsu Chuangda Electric Co ltd
Current assignee: Jiangsu Chuangda Electric Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-01-24
Anticipated expiration: 2032-08-16

Abstract

The application discloses high-low voltage switch cabinet relates to cubical switchboard technical field, the on-line screen storage device comprises a base, the inner chamber of base is provided with drive assembly, the cabinet body is installed at the top of base, the both ends of internal chamber of cabinet all are connected with the lead screw through the bearing, the bottom of two sets of lead screws is connected with drive assembly's top, the equal threaded connection of outer wall of two sets of lead screws has the screw, be connected with the baffle between two sets of screws, the top of baffle is provided with the high pressure chamber, the below of baffle is provided with the low pressure chamber, the through-hole has been seted up to the equidistant through-hole in surface of baffle, the inner chamber in low pressure chamber and high pressure chamber all is connected with the baffle. This application sets up through the cooperation of lead screw, base and drive assembly, makes the baffle slide from top to bottom at the internal of cabinet to the space in rational distribution low-pressure chamber and high-pressure chamber, the cooperation through the baffle sets up simultaneously, makes low-pressure chamber and high-pressure chamber inside can deposit the electrical equipment of different specifications, has improved the practicality of cubical switchboard.

Description

High-low voltage switch cabinet

Technical Field

The application relates to the technical field of switch cabinets, in particular to a high-low voltage switch cabinet.

Background

The high-low voltage switch cabinet is a device for connecting high-voltage or low-voltage cables as the name implies, a common power supply station and a substation use a high-voltage cabinet, then the high-voltage cabinet is subjected to voltage reduction by a transformer and then enters a low-voltage cabinet, the low-voltage cabinet then enters each power distribution box, the protection devices such as switch breakers and the like are assembled into an integrated electrical device in the high-low voltage switch cabinet, the high-low voltage switch cabinet is an electrical device, external wires firstly enter a main control switch in the cabinet and then enter branch control switches, each branch circuit is arranged according to the requirement of the branch circuit, such as an instrument, automatic control, a motor magnetic switch, various alternating current contactors and the like, and the switch cabinet mainly has the functions of generating electricity in a power system, and opening and closing, controlling and protecting the electrical devices in the processes of power transmission, power distribution and electric energy conversion.

In realizing this application in-process, the inventor finds that there is following problem at least in this technique, and current cubical switchboard is when using, and its inside frame plate height that is used for installing electrical equipment is fixed, and it is too big often to appear high-pressure chamber space (or low-pressure chamber space is too big), and low-pressure chamber space undersize (or high-pressure space undersize) for there is great space waste in the cubical switchboard inner chamber, leads to the space utilization among the high-low voltage cubical switchboard unreasonable.

SUMMERY OF THE UTILITY MODEL

In order to improve above-mentioned current cubical switchboard when using, because of its inner chamber space is certain, often appear that the high-pressure chamber space is too big (or the low-pressure chamber space is too big), low-pressure chamber space undersize (or high-pressure space undersize) for there is great space waste in the cubical switchboard inner chamber, leads to the unreasonable problem of space utilization in the high-low voltage cubical switchboard, the utility model provides a high-low voltage cubical switchboard.

The application provides a high-low voltage switch cabinet adopts following technical scheme:

the utility model provides a high-low voltage switch cabinet, includes the base, the inner chamber of base is provided with drive assembly, the cabinet body is installed at the top of base, cabinet body cavity's both ends all are connected with the lead screw through the bearing, and are two sets of the bottom of lead screw with drive assembly's top is connected, and is two sets of the equal threaded connection of outer wall of lead screw has the screw, and is two sets of be connected with the baffle between the screw, the top of baffle is provided with high-pressure chamber, the below of baffle is provided with low-pressure chamber, the through-hole has been seted up to the surface equidistant of baffle, low-pressure chamber with the inner chamber in high-pressure chamber all is connected with the baffle, the louvre has been seted up to the both sides equidistant of the cabinet body, the top of the cabinet body is provided with radiator unit.

Through adopting above-mentioned technical scheme, the staff is according to the condition of reality, judges the space size in low-pressure chamber and high-pressure chamber, then drives two sets of lead screws through drive assembly and rotate in step, and drive screw removes when two sets of lead screws rotate to make the screw drive the baffle and slide from top to bottom, slide to the assigned position until the baffle, later peg graft to suitable position with the baffle, thereby help guaranteeing the rational distribution in low-pressure chamber and the high-pressure chamber space in the high-low pressure cabinet.

Optionally, the driving assembly comprises a servo motor, the servo motor is installed at the left end of the bottom of the base inner cavity, a first rotating shaft is installed at the power output end of the servo motor, a first belt wheel is sleeved on the outer wall of the first rotating shaft, a second rotating shaft is connected to the right end of the base inner cavity through a bearing, a second belt wheel is sleeved on the outer wall of the second rotating shaft, a connecting belt is connected between the second belt wheel and the first belt wheel, and the tops of the first rotating shaft and the second rotating shaft are respectively fixedly connected with the bottoms of the lead screws in two groups.

Through adopting above-mentioned technical scheme, drive first band pulley through first pivot and rotate when servo motor starts, first band pulley drives the second band pulley through connecting the belt and rotates to can drive the second pivot and rotate, and then can drive two sets of lead screws and rotate in step.

Optionally, the baffle respectively with be provided with plug components between the low pressure chamber with the high pressure chamber, plug components includes the inserted block, the inserted block is installed the bottom of baffle, the top of baffle with the interior diapire of the cabinet body all seted up with inserted block grafting complex slot.

Through adopting above-mentioned technical scheme, peg graft the plug to the slot in to can adjust the baffle at the internal position of cabinet, and then can deposit the electrical equipment of different specifications.

Optionally, the filter screen is all installed to the both sides of the cabinet body, and is two sets of the filter screen with all be provided with the joint subassembly between the cabinet body, the joint subassembly includes the fixture block, the fixture block is installed respectively four corners of filter screen, the both sides of the cabinet body all seted up with fixture block grafting complex draw-in groove.

Through adopting above-mentioned technical scheme, can block dust impurity through the filter screen, after the filter screen used for a period, outside pulling filter screen for fixture block and draw-in groove separation, thereby can dismantle the filter screen from the cabinet body and wash.

Optionally, the surface of the cabinet body is hinged with a door body.

Through adopting above-mentioned technical scheme, when electrical equipment broke down, conveniently open the door body and overhaul electrical equipment.

Optionally, four corners of the bottom of the base are connected with anti-slip pads.

Through adopting above-mentioned technical scheme, increased the frictional force between base and the ground to make the cabinet body more firm when placing, avoid appearing the gliding condition as far as possible.

Optionally, the radiator unit includes the casing, the casing is installed the top of the cabinet body, driving motor is installed at the top of casing inner chamber, driving shaft is installed to driving motor's power take off end, the driving gear is installed to the bottom of driving shaft, the both sides of driving gear all mesh and are connected with driven gear, and are two sets of driven gear's inner chamber has all been cup jointed the driven shaft, and is two sets of the top of driven shaft all through the bearing with the interior roof of casing is connected, and is two sets of the fan is all installed to the bottom of driven shaft.

Through adopting above-mentioned technical scheme, driving motor during operation passes through the driving shaft and drives the driving gear rotation, drives two sets of driven gear rotation when the driving gear rotates to can drive two sets of driven shafts and rotate, and then can drive two sets of fans and constantly rotate, accelerate the radiating rate of the internal portion of cabinet, improve the radiating effect of cubical switchboard.

In summary, the present application includes at least one of the following benefits:

(1) Through the cooperation setting of lead screw, base and drive assembly, make the baffle slide from top to bottom at the internal of cabinet to the space in rational distribution low pressure chamber and high-pressure chamber, the cooperation setting through the baffle simultaneously makes low pressure chamber and high-pressure chamber inside can deposit the electrical equipment of different specifications, has improved the practicality of cubical switchboard.

(2) Through the cooperation setting of louvre, casing, driven shaft, driving motor, driving shaft, driving gear, driven gear and fan to can carry out ventilation cooling to the inside of the cabinet body, avoid the electric equipment of the internal portion of cabinet as far as possible, because long-time work leads to the high temperature and the condition of damage appears.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic cross-sectional structural view of the present application;

FIG. 2 is a schematic front view of the present application;

FIG. 3 is a schematic view of the structure at A in FIG. 1 of the present application;

fig. 4 is a side view schematic of the present application.

In the figure: 1. a cabinet body; 2. a screw rod; 3. a baffle plate; 4. a partition plate; 5. a nut; 6. heat dissipation holes; 7. a base; 8. a drive assembly; 801. a first rotating shaft; 802. a first pulley; 803. a servo motor; 804. connecting a belt; 805. a second pulley; 806. a second rotating shaft; 9. a non-slip mat; 10. a plug-in assembly; 1001. a slot; 1002. inserting a block; 11. a low pressure chamber; 12. a through hole; 13. a high pressure chamber; 14. a filter screen; 15. a heat dissipating component; 1501. a housing; 1502. a driven shaft; 1503. a drive motor; 1504. a drive shaft; 1505. a driving gear; 1506. a driven gear; 1507. a fan; 16. a door body; 17. a clamping assembly; 1701. a card slot; 1702. and (6) clamping blocks.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Referring to fig. 1, 2 and 4 of the drawings, the present application provides an embodiment: the utility model provides a high-low voltage switch cabinet, includes base 7, and base 7's inner chamber is provided with drive assembly 8, the equal fixedly connected with slipmat 9 of four corners of base 7 bottom. The friction force between the base 7 and the ground is increased, so that the cabinet body 1 is more stable when being placed, and the sliding condition is avoided as much as possible.

Referring to fig. 1 and 2 in the drawings of the specification, a cabinet 1 is mounted on the top of a base 7, and a door 16 is hinged to the surface of the cabinet 1. When the electrical equipment breaks down, the door 16 is conveniently opened to overhaul the electrical equipment.

Please refer to fig. 1 in the drawings of the specification, two ends of an inner cavity of the cabinet body 1 are rotatably connected with the lead screws 2 through bearings, bottoms of two groups of lead screws 2 are connected with a top of the driving assembly 8, the driving assembly 8 includes a servo motor 803, the servo motor 803 is installed at a left end of the inner cavity of the base 7, a first rotating shaft 801 is installed at a power output end of the servo motor 803, a first pulley 802 is fixedly sleeved on an outer wall of the first rotating shaft 801, a second rotating shaft 806 is rotatably connected with a right end of the inner cavity of the base 7 through bearings, a second pulley 805 is fixedly sleeved on an outer wall of the second rotating shaft 806, a connecting belt 804 is connected between the second pulley 805 and the first pulley 802, and tops of the first rotating shaft 801 and the second rotating shaft 806 are respectively and fixedly connected with bottoms of the two groups of lead screws 2. When the servo motor 803 is started, the first rotating shaft 801 drives the first belt pulley 802 to rotate, and the first belt pulley 802 drives the second belt pulley 805 to rotate through the connecting belt 804, so that the second rotating shaft 806 can be driven to rotate, and then the two sets of screw rods 2 can be driven to synchronously rotate.

Please refer to fig. 1 in the drawings of the specification, the outer walls of two sets of lead screws 2 are all in threaded connection with nuts 5, a partition plate 4 is horizontally connected between the two sets of nuts 5, a high-pressure chamber 13 is arranged above the partition plate 4, a low-pressure chamber 11 is arranged below the partition plate 4, through holes 12 are formed in the surface of the partition plate 4 at equal intervals, baffle plates 3 are connected to inner chambers of the low-pressure chamber 11 and the high-pressure chamber 13, plug-in components 10 are respectively arranged between the baffle plates 3 and the low-pressure chamber 11 and the high-pressure chamber 13, each plug-in component 10 comprises a plug-in block 1002, the plug-in blocks 1002 are installed at the bottom of the baffle plates 3, and slots 1001 which are in plug-in fit with the plug-in blocks 1002 are formed in the top of the partition plate 4 and the inner bottom wall of the cabinet body 1. The insertion block 1002 is inserted into the insertion slot 1001, so that the position of the baffle 3 in the cabinet body 1 can be adjusted, and further, electrical equipment with different specifications can be stored.

Referring to fig. 1, 3 and 4 of the drawings, heat dissipation holes 6 are formed at equal intervals on two sides of the cabinet 1, so as to ventilate and dissipate heat inside the cabinet 1. Filter screen 14 is all installed to the both sides of the cabinet body 1, all is provided with joint subassembly 17 between two sets of filter screens 14 and the cabinet body 1, and joint subassembly 17 includes fixture block 1702, and four corners at filter screen 14 are installed respectively to fixture block 1702, and complex draw-in groove 1701 is pegged graft with fixture block 1702 has all been seted up to the both sides of the cabinet body 1. Can block dust impurity through filter screen 14, after filter screen 14 uses for a period of time, outwards pull filter screen 14 for fixture block 1702 separates with draw-in groove 1701, thereby can dismantle filter screen 14 from cabinet 1 and wash.

Please refer to fig. 1 in the drawings of the specification, a heat dissipation assembly 15 is arranged at the top of the cabinet 1, the heat dissipation assembly 15 includes a housing 1501, the housing 1501 is installed at the top of the cabinet 1, a driving motor 1503 is installed at the top of an inner cavity of the housing 1501, a driving shaft 1504 is installed at a power output end of the driving motor 1503, a driving gear 1505 is installed at the bottom of the driving shaft 1504, driven gears 1506 are respectively engaged and connected to two sides of the driving gear 1505, driven shafts 1502 are fixedly sleeved in inner cavities of the two groups of driven gears 1506, the tops of the two groups of driven shafts 1502 are respectively rotatably connected with the inner top wall of the housing 1501 through bearings, and fans 1507 are installed at the bottoms of the two groups of driven shafts 1502. The driving motor 1503 drives the driving gear 1505 to rotate through the driving shaft 1504 during operation, and the driving gear 1505 drives the two sets of driven gears 1506 to rotate during rotation, thereby driving the two sets of driven shafts 1502 to rotate, further driving the two sets of fans 1507 to rotate continuously, accelerating the heat dissipation speed inside the cabinet body 1, and improving the heat dissipation effect of the switch cabinet.

The working principle is as follows: when using this cubical switchboard, external power supply, the staff is according to the actual condition, judge the space size in low-pressure chamber 11 and high-pressure chamber 13, then, open servo motor 803, servo motor 803 during operation drives first band pulley 802 through first pivot 801 and rotates, first band pulley 802 rotates and drives second band pulley 805 through connecting belt 804 and rotates, second band pulley 805 rotates and drives second pivot 806 and rotate, thereby can drive two sets of lead screw 2 synchronous rotation, drive screw 5 when two sets of lead screw 2 rotate and remove, thereby make screw 5 drive baffle 4 to slide from top to bottom, slide to the assigned position until baffle 4, close servo motor 803, later peg graft baffle 3 to suitable position again, thereby help guaranteeing the rational distribution in low-pressure chamber 11 and the high-pressure chamber 13 space in the high-low-pressure cabinet.

The cubical switchboard can produce certain temperature at the in-process of work, louvre 6 carries out ventilation cooling to the cabinet body 1 inside this moment, open driving motor 1503 simultaneously, driving motor 1503 during operation drives driving gear 1505 through driving shaft 1504 and rotates, driving gear 1505 drives two sets of driven gear 1506 when rotating and rotates, thereby can drive two sets of driven shafts 1502 and rotate, and then can drive two sets of fans 1507 and constantly rotate, and then accelerated the radiating rate of the cabinet body 1 inside, the radiating effect of cubical switchboard has been improved.

Through filter screen 14's setting, can block the dust, avoid the dust to get into the internal contamination electrical equipment of the cabinet body 1 as far as possible, after filter screen 14 uses through a period, to outside pulling filter screen 14 for fixture block 1702 separates with draw-in groove 1701, thereby can dismantle filter screen 14 from the cabinet body 1 and wash, avoids filter screen 14 to appear blockking up as far as possible, influences the ventilation effect.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high-low voltage switch cabinet, includes base (7), its characterized in that: the inner chamber of base (7) is provided with drive assembly (8), the cabinet body (1) is installed at the top of base (7), the both ends of the inner chamber of the cabinet body (1) all are connected with lead screw (2) through the bearing, and are two sets of the bottom of lead screw (2) with the top of drive assembly (8) is connected, and is two sets of the equal threaded connection of outer wall of lead screw (2) has screw (5), and is two sets of be connected with baffle (4) between screw (5), the top of baffle (4) is provided with high-pressure chamber (13), the below of baffle (4) is provided with low-pressure chamber (11), through-hole (12) have been seted up to the surface equidistant of baffle (4), low-pressure chamber (11) with the inner chamber of high-pressure chamber louvre (13) all is connected with baffle (3), equidistant (6) have been seted up to the both sides of the cabinet body (1), the top of the cabinet body (1) is provided with radiator unit (15).

2. A high-low voltage switchgear, according to claim 1, characterized in that: drive assembly (8) include servo motor (803), servo motor (803) are installed the left end of base (7) inner chamber bottom, first pivot (801) are installed to the power take off end of servo motor (803), first band pulley (802) have been cup jointed to the outer wall of first pivot (801), the right-hand member of base (7) inner chamber is connected with second pivot (806) through the bearing, the outer wall of second pivot (806) has cup jointed second band pulley (805), second band pulley (805) with be connected with between first band pulley (802) and connect belt (804), first pivot (801) with the top of second pivot (806) respectively with two sets of the bottom fixed connection of lead screw (2).

3. A high-low voltage switchgear, according to claim 1, characterized in that: baffle (3) respectively with low-pressure chamber (11) with be provided with grafting subassembly (10) between high-pressure chamber (13), grafting subassembly (10) are including inserted block (1002), inserted block (1002) are installed the bottom of baffle (3), the top of baffle (4) with the interior diapire of the cabinet body (1) all seted up with inserted block (1002) grafting complex slot (1001).

4. A high-low voltage switchgear, according to claim 1, characterized in that: the novel multifunctional wardrobe is characterized in that filter screens (14) are mounted on two sides of the wardrobe body (1), clamping assemblies (17) are arranged between the two sets of filter screens (14) and the wardrobe body (1), each clamping assembly (17) comprises a clamping block (1702), the clamping blocks (1702) are mounted at four corners of each filter screen (14) respectively, and clamping grooves (1701) matched with the clamping blocks (1702) in an inserted mode are formed in two sides of the wardrobe body (1).

5. A high-low voltage switchgear, according to claim 1, characterized in that: the surface of the cabinet body (1) is hinged with a door body (16).

6. A high-low voltage switchgear, according to claim 1, characterized in that: four corners of the bottom of the base (7) are connected with anti-skid pads (9).

7. A high-low voltage switchgear, according to claim 1, characterized in that: radiator unit (15) include casing (1501), install casing (1501) the top of the cabinet body (1), driving motor (1503) are installed to the top of casing (1501) inner chamber, driving shaft (1504) are installed to the power take off end of driving motor (1503), driving gear (1505) are installed to the bottom of driving shaft (1504), the both sides of driving gear (1505) all mesh and are connected with driven gear (1506), and are two sets of driven shaft (1502) have all been cup jointed to the inner chamber of driven gear (1506), and are two sets of the top of driven shaft (1502) all through the bearing with the interior roof of casing (1501) is connected, and is two sets of fan (1507) are all installed to the bottom of driven shaft (1502).