CN217283889U

CN217283889U - Electric appliance cabinet that security performance is high

Info

Publication number: CN217283889U
Application number: CN202220931107.8U
Authority: CN
Inventors: 倪翰文; 史友志; 杨梦灵
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-08-23
Anticipated expiration: 2032-04-21

Abstract

The utility model discloses an electric appliance cabinet with high safety performance, which relates to the technical field of electric appliance cabinets and comprises an electric appliance cabinet body, wherein one side of the electric appliance cabinet body is movably connected with a cabinet door, one side of the inner bottom surface of the electric appliance cabinet body is fixedly provided with a temperature sensor, one side of the inner top surface of the electric appliance cabinet body, which is close to the temperature sensor, is fixedly provided with a main power supply, the main power supply is movably connected with a driving lever for controlling the starting and stopping of the main power supply, a first bracket is arranged below the main power supply and is fixedly connected to the inner wall of the electric appliance cabinet body, a cylinder is fixedly arranged above the first bracket, the output end of the cylinder is movably connected with a push rod, the push rod corresponds to the position of the driving lever, the cylinder controls the starting cylinder to push the driving lever to automatically disconnect the main power supply, thereby the electric appliance cabinet body stops running, overload protection is realized, and the damage of the electric appliance cabinet body caused by higher temperature inside is effectively avoided, prolong the life of electrical cabinet body, avoid unnecessary cost extravagant as far as possible.

Description

Electric appliance cabinet that security performance is high

Technical Field

The utility model relates to an electric appliance cabinet technical field, more specifically say, relate to an electric appliance cabinet that security performance is high.

Background

The electrical cabinet is a cabinet which is processed by steel materials and used for protecting components from working normally. The electrical cabinet manufacturing materials are generally divided into hot rolled steel plates and cold rolled steel plates. The cold-rolled steel sheet is softer than hot-rolled steel sheet, more is fit for the preparation of regulator cubicle. The electric cabinet is widely used in chemical industry, environmental protection industry, electric power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, traffic industry and the like.

However, in the prior art, the overload protection device which automatically cuts off the power supply is not arranged inside most of the electric appliance cabinets, so that when the electric appliance cabinets stop operating at high temperature for a long time, the internal electronic components are damaged, and unnecessary cost waste is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric appliance cabinet that security performance is high, aim at can effectually solve the inside overload protection device who is not provided with auto-power-off of most electric appliance cabinets among the prior art, lead to the long-time operation of electric appliance cabinet to have produced the problem of damage because of the high temperature shutdown operation, inside electronic components.

In order to solve the above problem, the utility model adopts the following technical scheme:

an electric appliance cabinet with high safety performance comprises an electric appliance cabinet body, wherein a cabinet door is movably connected to one side of the electric appliance cabinet body, a temperature sensor is fixedly mounted on one side of the inner bottom surface of the electric appliance cabinet body, a main power supply is fixedly mounted on one side, close to the temperature sensor, of the inner top surface of the electric appliance cabinet body, and a driving lever for controlling the on-off of the main power supply is movably connected to the main power supply;

a first bracket is arranged below the main power supply and is fixedly connected to the inner wall of the electric appliance cabinet body, an air cylinder is fixedly arranged above the first bracket, the output end of the air cylinder is movably connected with a push rod, the push rod is arranged corresponding to the deflector rod, if the weather temperature in summer is high, the temperature in the electric appliance cabinet body can not be radiated by the heat radiation fan after long-time operation, the temperature sensor controls the starting cylinder again, the cylinder outputs to ensure that the push rod pushes the deflector rod to automatically disconnect the main power supply, thereby the cabinet body shutdown realizes overload protection, through maintenance personal inspection back, treats the cabinet body restart after the inside temperature of cabinet body descends, has avoided the cabinet body to lead to the damage because of inside temperature is higher effectively, prolongs the life of cabinet body, avoids unnecessary cost extravagant as far as possible.

As a preferred scheme of the utility model, the equal fixedly connected with gag lever post in both sides of push rod, the symmetry sets up between the gag lever post.

As a preferred scheme of the utility model, the below both sides fixedly connected with extension plate of total power, the first guide arm of the equal fixedly connected with in inside of extension plate, sliding connection between the inside and the first guide arm that the gag lever post all extended to the extension plate.

As a preferred scheme of the utility model, the heat dissipation window has all been seted up to the both sides of electric appliance cabinet body, three groups have been seted up to the impartial interval of heat dissipation window, equal fixedly connected with dust screen in the heat dissipation window.

As a preferred scheme of the utility model, the embedded radiator fan that installs in top of electrical cabinet body, the radiator fan symmetry is provided with two sets ofly, the position that the top of electrical cabinet body corresponds radiator fan all is provided with the guard plate.

As a preferred scheme of the utility model, the equal symmetrical fixedly connected with support in both sides of guard plate, one side it is connected with two-way screw rod to rotate between the support, guard plate symmetry threaded connection is to two-way screw rod's both sides, opposite side fixedly connected with second guide arm between the support, guard plate symmetry sliding connection is on the second guide arm.

As an optimized scheme of the utility model, one side fixedly connected with second support of electric appliance cabinet body, the top fixed mounting of second support has servo motor, servo motor's output rotates and is connected with first gear, one side meshing of first gear is connected with the second gear, second gear and the coaxial fixed connection of two-way screw rod.

As a preferred scheme of the utility model, the surface of servo motor's output surface and two-way screw rod all overlaps and is equipped with the gear box, first gear and second gear all are located the inside setting of gear box, the port department of gear box is pegged graft and is had the closing plate.

Compared with the prior art, the utility model has the advantages of:

(1) if weather temperature is higher in summer, the inside temperature of the long-time operation of electric appliance cabinet body is in order can't dispel the heat through cooling fan, temperature sensor then the control starts the cylinder once more, the cylinder is exported and is made the push rod promote driving lever automatic disconnection master power, thereby electric appliance cabinet body bring to rest, realize overload protection, after the maintenance personal inspection, treat the electric appliance cabinet body of restarting after the inside temperature of electric appliance cabinet body descends, avoided effectively that the electric appliance cabinet body leads to the damage because of inside temperature is higher, the life of extension electric appliance cabinet body, avoid unnecessary cost waste as far as possible.

(2) The inside electronic components of electrical cabinet body can produce certain heat in daily use, can pass through the automatic discharge of heat dissipation window when the heat is lower, can prevent as far as possible that external dust and impurity from getting into the inside of electrical cabinet body from the heat dissipation window through the dust screen, influence electronic components's life. When the electric appliance cabinet body runs for a long time, the heat continuously rises, and after the temperature inside the electric appliance cabinet body reaches the set value of the temperature sensor, the temperature sensor controls and starts the two sets of heat dissipation fans, so that the heat emission of the electric appliance cabinet body is accelerated, the service life of the electric appliance cabinet body is prolonged, and the damage caused by high temperature is avoided.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the electrical cabinet body of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention;

fig. 4 is a schematic structural view of the first gear and the second gear of the present invention.

The reference numbers in the figures illustrate:

1. an electrical cabinet body; 2. a cabinet door; 3. a sealing plate; 4. a first gear; 5. a second gear; 6. a heat dissipation window; 7. a dust screen; 8. a temperature sensor; 9. a first bracket; 10. a mains power supply; 11. a deflector rod; 12. an extension plate; 13. a cylinder; 14. a push rod; 15. a limiting rod; 16. a first guide bar; 17. a heat radiation fan; 18. a support; 19. a bidirectional screw; 20. a protection plate; 21. a second guide bar; 22. a second bracket; 23. a servo motor; 24. a gear box.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-4, an electrical cabinet with high safety performance comprises an electrical cabinet body 1, heat dissipation windows 6 are respectively disposed on two sides of the electrical cabinet body 1, three sets of the heat dissipation windows 6 are equally spaced, a dust screen 7 is fixedly connected in each heat dissipation window 6, a heat dissipation fan 17 is embedded in the top of the electrical cabinet body 1, two sets of the heat dissipation fans 17 are symmetrically disposed, a cabinet door 2 is movably connected to one side of the electrical cabinet body 1, a temperature sensor 8 is fixedly mounted on one side of the inner bottom surface of the electrical cabinet body 1, a main power supply 10 is fixedly mounted on one side of the inner top surface of the electrical cabinet body 1 close to the temperature sensor 8, a shift lever 11 for controlling the start and stop of the main power supply 10 is movably connected to the main power supply 10, a first bracket 9 is disposed below the main power supply 10, the first bracket 9 is fixedly connected to the inner wall of the electrical cabinet body 1, a cylinder 13 is fixedly mounted above the first bracket 9, the output end of the cylinder 13 is movably connected with a push rod 14, and the push rod 14 is arranged corresponding to the position of the shift lever 11.

In this embodiment, the inside electronic components of electric appliance cabinet body 1 can produce certain heat in daily use, can pass through 6 automatic discharges of heat dissipation window when the heat is lower, can prevent as far as possible that external dust and impurity from getting into electric appliance cabinet body 1's inside from heat dissipation window 6 through dust screen 7, influences electronic components's life. When the long-time operation of electrical cabinet body 1, the heat lasts and risees, and after the temperature of electrical cabinet body 1 inside reached temperature sensor 8's setting value, temperature sensor 8 control started two sets of cooling fan 17 to accelerate electrical cabinet body 1's heat emission, prolong electrical cabinet body 1's life, avoid high temperature to lead to damaging. If weather temperature is higher in summer, the inside temperature of electric appliance cabinet body 1 long-time operation dispels the heat in order unable through cooling fan 17, temperature sensor 8 then the control starts cylinder 13 once more, cylinder 13 output makes push rod 14 promote driving lever 11 automatic disconnection main power 10, thereby electric appliance cabinet body 1 stop motion, realize overload protection, after the maintenance personal inspection, treat electric appliance cabinet body 1 restart electric appliance cabinet body 1 after the 1 inside temperature of electric appliance cabinet body descends, avoided electric appliance cabinet body 1 effectively to lead to the damage because of the inside temperature is higher, the life of extension electric appliance cabinet body 1, avoid unnecessary cost waste as far as possible.

Referring to fig. 3, both sides of the push rod 14 are fixedly connected with limit rods 15, the limit rods 15 are symmetrically disposed, both sides of the lower portion of the main power supply 10 are fixedly connected with extension plates 12, the interior of the extension plates 12 are fixedly connected with first guide rods 16, and the limit rods 15 extend to the interior of the extension plates 12 and are slidably connected with the first guide rods 16.

In this embodiment, the limiting rod 15 is fixedly connected to the push rod 14, the limiting rod 15 synchronously moves when the cylinder 13 drives the push rod 14 to move, and the stability of the push rod 14 is improved by the cooperation with the first guide rod 16 when the limiting rod 15 moves, so that the push rod 14 can accurately push the shift lever 11 to disconnect the main power supply 10, and automatic overload protection is realized when the electric appliance cabinet body 1 is at a high temperature.

Referring to fig. 1, the top of the electrical cabinet body 1 is provided with a protection plate 20 corresponding to the position of the heat dissipation fan 17, two sides of the protection plate 20 are symmetrically and fixedly connected with the support bases 18, the two-way screw 19 is rotatably connected between the support bases 18 on one side, the protection plate 20 is symmetrically and threadedly connected to two sides of the two-way screw 19, the support bases 18 on the other side are fixedly connected with the second guide rod 21, and the protection plate 20 is symmetrically and slidably connected to the second guide rod 21.

In this embodiment, guard plate 20 plays the effect of protection radiator fan 17, because guard plate 20 and two-way screw rod 19's threaded connection relation, when two-way screw rod 19 rotated, guard plate 20 can be followed two-way screw rod 19 and kept away from each other or be close to each other, and guard plate 20 is kept away from each other the back radiator fan 17 of being convenient for and dispels the heat to electrical cabinet body 1, promotes guard plate 20's stability through second guide arm 21 during two sets of guard plate 20 displacements.

Referring to fig. 1 and 4, a second bracket 22 is fixedly connected to one side of the electrical cabinet body 1, a servo motor 23 is fixedly mounted above the second bracket 22, an output end of the servo motor 23 is rotatably connected with a first gear 4, one side of the first gear 4 is engaged with a second gear 5, and the second gear 5 is coaxially and fixedly connected with the bidirectional screw 19.

In this embodiment, the temperature sensor 8 starts the cooling fan 17 and simultaneously starts the servo motor 23, and the bidirectional screw 19 is driven to rotate by the cooperation of the first gear 4 and the second gear 5, so that the efficiency of driving the bidirectional screw 19 to rotate is improved.

Referring to fig. 1 and 4, the gear box 24 is sleeved on the surface of the output end of the servo motor 23 and the surface of the bidirectional screw 19, the first gear 4 and the second gear 5 are both disposed inside the gear box 24, and the sealing plate 3 is inserted into the port of the gear box 24.

In this embodiment, the first gear 4 and the second gear 5 are protected in a sealing manner by the cooperation of the gear box 24 and the sealing plate 3, and the first gear 4 and the second gear 5 are prevented from being damaged by external influences as much as possible.

The working principle is as follows:

the utility model discloses during the use, place electric appliance cabinet body 1 in the region of using, the electronic components of electric appliance cabinet body 1 inside can produce certain heat in daily use, can be through 6 automatic discharges of heat dissipation window when the heat is lower, when electric appliance cabinet body 1 long-time operation, the heat lasts and risees, after the temperature of electric appliance cabinet body 1 inside reached temperature sensor 8's setting value, temperature sensor 8 control starts two sets of cooling fan 17, thereby accelerate the heat emission of electric appliance cabinet body 1, prolong electric appliance cabinet body 1's life, avoid high temperature to lead to damaging. If weather temperature is higher in summer, the inside temperature of electric appliance cabinet body 1 long-time operation dispels the heat in order unable through cooling fan 17, temperature sensor 8 then the control starts cylinder 13 once more, cylinder 13 output makes push rod 14 promote driving lever 11 automatic disconnection main power 10, thereby electric appliance cabinet body 1 stop motion, realize overload protection, after the maintenance personal inspection, treat electric appliance cabinet body 1 restart electric appliance cabinet body 1 after the 1 inside temperature of electric appliance cabinet body descends, avoided electric appliance cabinet body 1 effectively to lead to the damage because of the inside temperature is higher, the life of extension electric appliance cabinet body 1, avoid unnecessary cost waste as far as possible.

The above is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention, and all the technical solutions and the improvement concepts of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides an electric appliance cabinet that security performance is high, includes electric appliance cabinet body (1), its characterized in that: a cabinet door (2) is movably connected to one side of the electric appliance cabinet body (1), a temperature sensor (8) is fixedly mounted on one side of the inner bottom surface of the electric appliance cabinet body (1), a main power supply (10) is fixedly mounted on one side, close to the temperature sensor (8), of the inner top surface of the electric appliance cabinet body (1), and a deflector rod (11) for controlling the main power supply (10) to be started and stopped is movably connected to the main power supply (10);

the electric appliance cabinet is characterized in that a first support (9) is arranged below the main power supply (10), the first support (9) is fixedly connected to the inner wall of the electric appliance cabinet body (1), an air cylinder (13) is fixedly mounted above the first support (9), the output end of the air cylinder (13) is movably connected with a push rod (14), and the push rod (14) is arranged at a position corresponding to the shifting rod (11).

2. The electric appliance cabinet with high safety performance as claimed in claim 1, wherein: the two sides of the push rod (14) are fixedly connected with limiting rods (15), and the limiting rods (15) are symmetrically arranged.

3. The electric appliance cabinet with high safety performance as claimed in claim 2, wherein: the lower two sides of the main power supply (10) are fixedly connected with extension plates (12), first guide rods (16) are fixedly connected to the inner portions of the extension plates (12), and the limiting rods (15) extend to the inner portions of the extension plates (12) and are in sliding connection with the first guide rods (16).

4. The electric appliance cabinet with high safety performance as claimed in claim 1, wherein: heat dissipation window (6) have all been seted up to the both sides of electrical cabinet body (1), three groups have been seted up to heat dissipation window (6) impartial interval, equal fixedly connected with dust screen (7) in heat dissipation window (6).

5. The electric appliance cabinet with high safety performance as claimed in claim 1, wherein: the top of electrical apparatus cabinet body (1) is embedded installs radiator fan (17), radiator fan (17) symmetry is provided with two sets ofly, the position that the top of electrical apparatus cabinet body (1) corresponds radiator fan (17) all is provided with guard plate (20).

6. The electric appliance cabinet with high safety performance as claimed in claim 5, wherein: the equal symmetry fixedly connected with support (18) in both sides of guard plate (20), one side it is connected with two-way screw rod (19) to rotate between support (18), both sides, the opposite side of guard plate (20) symmetry threaded connection to two-way screw rod (19) fixedly connected with second guide arm (21) between support (18), guard plate (20) symmetry sliding connection is on second guide arm (21).

7. The electric appliance cabinet with high safety performance as claimed in claim 6, wherein: one side fixedly connected with second support (22) of electrical apparatus cabinet body (1), the top fixed mounting of second support (22) has servo motor (23), the output of servo motor (23) rotates and is connected with first gear (4), one side meshing of first gear (4) is connected with second gear (5), second gear (5) and two-way screw rod (19) coaxial fixed connection.

8. The electric appliance cabinet with high safety performance as claimed in claim 7, wherein: the output surface of servo motor (23) and the surface of two-way screw rod (19) all overlap and are equipped with gear box (24), first gear (4) and second gear (5) all are located the inside setting of gear box (24), the port department grafting of gear box (24) has closing plate (3).