CN210041033U

CN210041033U - Shock attenuation heat dissipation type electric power safety cabinet

Info

Publication number: CN210041033U
Application number: CN201920886953.0U
Authority: CN
Inventors: 戴锦铖; 唐子诚; 邹启宏; 许钰聪; 何东阳
Original assignee: Central South University
Current assignee: Central South University
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-02-07
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses a shock-absorbing heat-dissipating type electric power safety cabinet, which structurally comprises a main body, a top cover, an exhaust window, a cabinet box, a cabinet door, a handle groove, a ventilation window, a connecting wire, a heat-dissipating mechanism, a fan, a placing plate, a contact plate, a steel wire and a pressing plate, wherein the heat-dissipating mechanism is arranged at the middle part in the main body, when the heat in the main body is large, the motor is started to work, the output shaft at the top of the motor drives the main shaft to work, the fan blade at the lower end of the main shaft starts to move at high speed, then the main shaft makes the sun gear in the gear mechanism start to rotate, the planet gears around the sun gear rotate, the sun gear drives the transmission disc to move slowly, the transmission disc makes the connecting shaft rotate slowly, can make big fan blade carry out the slow rotation, two sets of fan blades can realize quick heat to in the main part and discharge through the cooperation of different rotational speeds, reach high-efficient radiating effect.

Description

Shock attenuation heat dissipation type electric power safety cabinet

Technical Field

The utility model relates to a power equipment technical field, concretely relates to shock attenuation heat dissipation type electric power safety cabinet.

Background

Electrical appliances in life are continuously increased, a lot of manual labor is replaced by electronic equipment, the stability of electric power needs qualified equipment to be guaranteed, the novel electric cabinet improves the process on the basis of the characteristics of traditional products, is a general name of a motor control center, and a power distribution cabinet is used in occasions with dispersed loads and less loops; the motor control center is used for the occasions with concentrated loads and more loops, the motor control center distributes the electric energy of a certain circuit of the upper-level distribution equipment to the nearby loads, the equipment provides protection, monitoring and control for the loads, most of the existing electric power safety cabinets are installed outdoors, the internal temperature is high under the influence of weather because the electric power cabinets are installed outdoors, the existing electric power safety cabinets are usually radiated by a radiating fan, the radiating effect is poor, and the internal elements are easy to damage.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the shock absorption and heat dissipation type electric power safety cabinet is provided, and the problems that the existing electric power safety cabinet is usually cooled by a cooling fan, the cooling effect is poor, and internal elements are easily damaged are solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a shock-absorbing heat-dissipating type electric power safety cabinet, which comprises a main body, a top cover, an exhaust window, a cabinet box, a cabinet door, a handle groove, a ventilation window, a connecting wire, a heat-dissipating mechanism, a fan, a placing plate, a contact plate, a steel wire and a pressing plate, wherein the top cover is arranged at the top of the main body, the exhaust window is embedded at four ends in the top cover, the cabinet box is fixed at the bottom of the top cover, the heat-dissipating mechanism is arranged at the middle part in the main body, the heat-dissipating mechanism comprises a machine body, a motor, a main shaft, small fan blades, a speed reducer, an installation piece, a connecting shaft, large fan blades and a gear mechanism, the motor is arranged at the lower end of the machine body, the motor is fixed with the lower end in the main body, an output shaft at the top of the motor is tightly spliced with the, the large fan blades are inserted into the upper end of the outer diameter surface of the connecting shaft, the top of the connecting shaft is rotatably connected with the main body, a gear mechanism is installed in the middle of the inside of the speed reducer, and the motor is electrically connected with the connecting wire.

Furthermore, both ends are connected with the cabinet door through the hinge about the terminal surface before the cabinet case, the terminal surface inboard has been seted up the groove before the cabinet door, both ends middle part is closely fixed with the transom about the cabinet case, cabinet case back right side lower extreme is provided with the connecting wire, the fan is installed at both ends about the main part inboard to the fan is corresponding with outside transom, both ends are provided with about in the main part and place the board, place the fixed laminating in both ends about the board bottom and have the contact plate, the contact plate bottom is fixed through steel wire and clamp plate, the clamp plate bottom welds with the main part, the fan is connected with the connecting wire electricity.

Further, gear mechanism includes ring gear, planet wheel, triangle mounting, sun gear and driving disc, the middle part is fixed in both ends and the reduction gear about the ring gear, ring gear internal gear part and three group's planet wheel intermeshing of evenly distributed, the planet wheel bottom has the triangle mounting through the bolt fastening, peg graft with the interior middle part of sun gear in the triangle mounting is inserted at the main shaft top, sun gear external diameter surface and planet wheel intermeshing, the driving disc is installed to the upper end in the sun gear to the connecting axle bottom is fixed with the driving disc.

Furthermore, the outer ends of the large fan blade and the small fan blade are respectively provided with a protective net, and the protective nets are fixed with the main body.

Furthermore, the outer diameter of the small fan blade is equal to one half of the outer diameter of the large fan blade.

Furthermore, the thickness of the mounting piece is 2cm, and four groups of lock holes with the inner diameter of 3cm are arranged in the mounting piece.

Furthermore, the tooth distances of the gear ring, the planet gear and the sun gear are equal.

Furthermore, the triangular sides of the triangular fixing piece are rounded corners with the radius of 10 cm.

Furthermore, the small fan blade and the large fan blade rotate in the same direction.

Furthermore, the steel wire is made of spring steel.

Furthermore, the small fan blade and the large fan blade are made of PP plastic materials.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) for solving current electric power safety cabinet and dispelling the heat by radiator fan usually, its radiating effect is poor, lead to the problem that internal component damaged easily, through middle part set up heat extraction mechanism in the main part, when the heat is great in the main part, starter motor begins to work, motor top output shaft drives the main shaft and begins work, the fan blade of main shaft lower extreme begins high-speed motion, the main shaft makes the sun gear in the gear mechanism begin to rotate after that, planet wheel around the sun gear rotates, let the sun gear drive driving disc slow motion, make the connecting axle slow rotation through the driving disc, can make big fan blade carry out slow rotation, two sets of fan blades pass through the cooperation of different rotational speeds, can realize quick heat to in the main part and discharge, reach high-efficient radiating effect.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a schematic view of the steel wire structure of the present invention;

fig. 4 is a schematic structural view of the heat removal mechanism of the present invention;

fig. 5 is a schematic structural diagram of the gear mechanism of the present invention.

In the figure: the main body-1, the top cover-2, the exhaust window-3, the cabinet-4, the cabinet door-5, the groove-6, the ventilation window-7, the connecting line-8, the heat extraction mechanism-9, the fan-10, the placing plate-11, the contact plate-12, the steel wire-13, the press plate-14, the machine body-91, the motor-92, the main shaft-93, the small fan blade-94, the reducer-95, the mounting piece-96, the connecting shaft-97, the large fan blade-98, the gear mechanism-99, the gear ring-991, the planet wheel-992, the triangle fixing piece-993, the sun wheel-994, and the transmission disc-995.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a shock-absorbing heat-dissipating electric power safety cabinet: the air exhaust device comprises a main body 1, a top cover 2, an air exhaust window 3, a cabinet box 4, a cabinet door 5, a handle groove 6, a ventilating window 7, a connecting wire 8, an heat exhaust mechanism 9, a fan 10, a placing plate 11, a contact plate 12, a steel wire 13 and a pressure plate 14, wherein the top cover 2 is installed at the top of the main body 1, the air exhaust window 3 is embedded at four ends in the top cover 2, the cabinet box 4 is fixed at the bottom of the top cover 2, the heat exhaust mechanism 9 is installed at the middle part in the main body 1, the heat exhaust mechanism 9 comprises a machine body 91, a motor 92, a main shaft 93, small fan blades 94, a speed reducer 95, an installation piece 96, a connecting shaft 97, large fan blades 98 and a gear mechanism 99, the motor 92 is installed at the lower end of the machine body 91, the motor 92 is fixed with the inner lower end of the main body 1, an output shaft at the top of the motor 92 is, the upper end of the outer diameter surface of the connecting shaft 97 is inserted with a large fan blade 98, the top of the connecting shaft 97 is rotationally connected with the main body 1, the middle part in the speed reducer 95 is provided with a gear mechanism 99, and the motor 92 is electrically connected with the connecting wire 8.

The improved cabinet is characterized in that the left end and the right end of the front end face of the cabinet box 4 are connected with the cabinet door 5 through hinges, a groove 6 is formed in the inner side of the front end face of the cabinet door 5, ventilating windows 7 are tightly fixed in the middle of the left end and the right end of the cabinet box 4, a connecting wire 8 is arranged at the right lower end of the back face of the cabinet box 4, fans 10 are installed at the left end and the right end of the inner side of the main body 1 and correspond to the ventilating windows 7 in the outer side of the main body, placing plates 11 are arranged at the left end and the right end of the inner side of the main body 1, contact plates 12 are fixedly attached to the left end and the right end of the bottom of the placing plates 11, the.

Wherein, gear mechanism 99 includes ring gear 991, planet wheel 992, triangle mounting 993, sun gear 994 and driving plate 995, ring gear 991 upper and lower both ends are fixed with the interior middle part of reduction gear 95, ring gear 991 internal gear part and three group planet wheel 992 intermeshing of evenly distributed, planet wheel 992 bottom has triangle mounting 993 through the bolt fastening, peg graft with the interior middle part of sun gear 994 in main shaft 93 top inserts triangle mounting 993, sun gear 994 external diameter surface and planet wheel 992 intermeshing, driving plate 995 is installed to the upper end in the sun gear 994 to connecting axle 97 bottom is fixed with driving plate 995, and it is efficient to slow down, and stability is strong.

The outer ends of the large fan blades 98 and the small fan blades 94 are provided with protective nets, the protective nets are fixed with the main body 1, safety is high, and potential safety hazards are prevented.

The outer diameter of the small fan blades 94 is equal to one half of the outer diameter of the large fan blades 98, so that the effect is good and the efficiency is high.

The thickness of the mounting piece 96 is 2cm, four groups of locking holes with the inner diameter of 3cm are arranged in the mounting piece 96, mounting is stable, and fixing performance is good.

The tooth pitches of the gear ring 991, the planet gear 992 and the sun gear 994 are equal, and the gear ring, the planet gear 992 and the sun gear 994 are meshed with each other and have high speed reduction rate.

The triangular sides of the triangular fixing pieces 993 are rounded corners, the radius of each rounded corner is 10cm, safety is good, and potential safety hazards are prevented.

The small fan blades 94 and the large fan blades 98 rotate in the same direction, so that heat dissipation is fast and efficiency is high.

Wherein, steel wire 13 adopts the spring steel material, and the shock attenuation is effectual, and is efficient.

The small fan blades 94 and the large fan blades 98 are made of PP plastic materials.

According to the table above, the utility model discloses mounting 51 adopts pp plastics material, can reach the environmental protection, does not have the effect of chocking the flavor.

The planetary gears 992 described in this patent are named because they can rotate around their own rotational axis like a fixed axis gear, and their rotational axes are also rotated with the carrier around the axes of other gears, and the rotation around their own axes is called "rotation", and the rotation around the axes of other gears is called "revolution", like the planetary gears in the sun system.

The working principle is as follows: when the equipment needs to be used, the main body 1 is firstly placed at a position needing to be operated, the position needs to be horizontal, then the connecting wire 8 is connected to an external power supply and an external controller to control the equipment and provide required electric energy for the equipment, then the box door 5 is opened through the groove 6, then an electric element needing to be installed is installed on the placing plate 11, then the equipment can start to operate, when the main body 1 is impacted to generate vibration, a damping steel wire 13 is installed at the bottom of the placing plate 11 in the main body 1, the steel wire 13 made of spring steel is utilized to damp vibration, when a contact plate 12 at the top is pressed, the steel wire 13 can be pressed downwards to realize the damping, when the internal heat dissipation is needed, the fan 10 is started to rotate, heat is extracted from the inside and is exhausted through the ventilation window 7, when the high-efficiency heat dissipation is performed, the starter motor 92 starts to work, the output shaft at the top of the motor 91 drives the main shaft 93 to work, the small fan blades 94 at the lower end of the main shaft 93 start to move at high speed, then the main shaft 93 enables the sun wheel 994 in the gear mechanism 99 to start to rotate, the planet wheels on the periphery of the sun wheel 994 rotate, the sun wheel drives the transmission disc to move at low speed, the tooth ring 991, the tooth pitches of the planet wheels 992 and the sun wheel 994 are equal, the tooth pitches are meshed with each other, the speed reduction rate is high, the connecting shaft 97 rotates at low speed through the transmission disc 995, the large fan blades 98 can rotate, the outer diameter of the small fan blades 94 is equal to one half of the outer diameter of the large fan blades 98, the effect is good, the efficiency is high, and when two groups of fan.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A shock absorption and heat dissipation type electric power safety cabinet comprises a main body (1), a top cover (2), an exhaust window (3), a cabinet box (4), a cabinet door (5), a handle groove (6), a ventilation window (7), a connecting wire (8), a fan (10), a placing plate (11), a contact plate (12), a steel wire (13) and a pressing plate (14), wherein the top cover (2) is installed at the top of the main body (1), the exhaust window (3) is embedded at four ends in the top cover (2), the cabinet box (4) is fixed at the bottom of the top cover (2), and a heat extraction mechanism (9) is installed in the middle of the main body (1);

the method is characterized in that: still include heat extraction mechanism (9), heat extraction mechanism (9) include organism (91), motor (92), main shaft (93), little fan blade (94), reduction gear (95), installed part (96), connecting axle (97), big fan blade (98) and gear mechanism (99), motor (92) are installed to organism (91) lower extreme, motor (92) and main part (1) interior lower extreme are fixed, motor (92) top output shaft and main shaft (93) closely peg graft, main shaft (93) external diameter surface lower extreme cup joints little fan blade (94), main shaft (93) top is inserted in reduction gear (95), reduction gear (95) back vertical welding has installed part (96), both ends and main part (1) locking about installed part (96) back, connecting axle (97) external diameter surface upper end has inserted big fan blade (98), and connecting axle (97) top and main part (1) rotate and be connected, a gear mechanism (99) is installed in the middle of the interior of the speed reducer (95), and the motor (92) is electrically connected with the connecting wire (8).

2. The shock-absorbing and heat-dissipating type electric power safety cabinet according to claim 1, wherein: both ends are connected with cabinet door (5) through the hinge about cabinet case (4) preceding terminal surface, cabinet door (5) preceding terminal surface inboard has been seted up groove (6), both ends middle part is closely fixed with transom (7) about cabinet case (4), cabinet case (4) back right side lower extreme is provided with connecting wire (8), fan (10) are installed at both ends about main part (1) inboard to fan (10) are corresponding with outside transom (7), both ends are provided with about in main part (1) and put board (11), it has contact plate (12) to put both ends fixed laminating about board (11) bottom, contact plate (12) bottom is fixed with clamp plate (14) through steel wire (13), clamp plate (14) bottom welds with main part (1), fan (10) are connected with connecting wire (8) electricity.

3. The shock-absorbing and heat-dissipating type electric power safety cabinet according to claim 1, wherein: gear mechanism (99) are including ring gear (991), planet wheel (992), triangle mounting (993), sun gear (994) and driving plate (995), both ends are fixed with reduction gear (95) interior middle part about ring gear (991), ring gear (991) internal gear part and three group's planet wheel (992) intermeshing of evenly distributed, planet wheel (992) bottom has triangle mounting (993) through the bolt fastening, main shaft (93) top is inserted in triangle mounting (993) and is pegged graft with sun gear (994) interior middle part, sun gear (994) external diameter surface and planet wheel (992) intermeshing, driving plate (995) are installed to upper end in sun gear (994) to connecting axle (97) bottom is fixed with driving plate (995).

4. The shock-absorbing and heat-dissipating type electric power safety cabinet according to claim 1, wherein: the outer ends of the large fan blade (98) and the small fan blade (94) are respectively provided with a protective net, and the protective nets are fixed with the main body (1).

5. The shock-absorbing and heat-dissipating type electric power safety cabinet according to claim 1, wherein: the outer diameter of the small fan blade (94) is equal to one half of the outer diameter of the large fan blade (98).

6. The shock-absorbing and heat-dissipating type electric power safety cabinet according to claim 1, wherein: the thickness of the mounting piece (96) is 2cm, and four groups of lock holes with the inner diameter of 3cm are arranged in the mounting piece (96).

7. The shock-absorbing and heat-dissipating type electric power safety cabinet according to claim 3, wherein: the tooth pitches of the gear ring (991), the planet gear (992) and the sun gear (994) are equal.

8. The shock-absorbing and heat-dissipating type electric power safety cabinet according to claim 3, wherein: the triangular sides of the triangular fixing piece (993) are rounded corners, and the radius of each triangular side is 10 cm.

9. The shock-absorbing and heat-dissipating type electric power safety cabinet according to claim 1, wherein: the small fan blades (94) and the large fan blades (98) rotate in the same direction.