CN216111007U

CN216111007U - Generator set protection device

Info

Publication number: CN216111007U
Application number: CN202122585222.2U
Authority: CN
Inventors: 柴旭; 李双勤; 洪晨
Original assignee: Hangzhou Sennell Engineering Technology Co ltd
Current assignee: Hangzhou Sennell Engineering Technology Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-03-22
Anticipated expiration: 2031-10-27

Abstract

The utility model belongs to the field of generators, in particular to a generator set protection device, aiming at the problems of poor heat dissipation effect and difficult dust cleaning of the existing device, the utility model provides a scheme which comprises a protective shell and a support frame welded at the bottom of the protective shell, wherein openings at two sides of the protective shell are respectively articulated with a heat dissipation plate, holes at two sides of the bottom of the protective shell are respectively rotationally sleeved with a rotating rod, the top end of the rotating rod is fixedly sleeved with a concave wheel, the top of the concave wheel is slidably connected with a transmission frame, the transmission frame is articulated with the heat dissipation plate, the bottom end of the rotating rod is fixedly sleeved with a connecting wheel, the openings at two sides of the protective shell can be directly opened after the heat dissipation plate is rotated, the area of air communication between the inside and the outside of the protective shell is increased, the heat dissipation effect is increased, the heat accumulation is avoided, a blowing mechanism can quickly generate wind power to the top of a generator set to blow dust down, the dust is prevented from influencing the operation of the generator set.

Description

Generator set protection device

Technical Field

The utility model relates to the technical field of generators, in particular to a generator set protection device.

Background

The generator set consists of a power system, a control system, a silencing system, a damping system and an exhaust system, wherein the power system is driven by a water turbine, a steam turbine, a diesel engine or other power machines, and a protection device is required to be used for protecting the generator set.

But present protection device is simple only sets up fixed radiator-grid in the outside of device, and the radiator-grid is difficult and time-spent heat dissipation after generating set long-time operation, reduces the radiating effect, burns out generating set easily, and the generating set of device inside piles up the dust easily moreover, can not in time clear up, influences generating set's normal use.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a protection device for a generator set.

In order to achieve the purpose, the utility model adopts the technical scheme that.

A generator set protection device comprises a protective shell and a support frame welded at the bottom of the protective shell, wherein openings at two sides of the protective shell are respectively hinged with a heat dissipation plate, the holes at the two sides of the bottom of the protective shell are rotatably sleeved with rotating rods, concave wheels are fixedly sleeved at the top ends of the rotating rods, the top of the concave wheel is connected with a transmission frame in a sliding way, the transmission frame is hinged with the heat dissipation plate, the bottom end of the rotating rod is fixedly sleeved with a connecting wheel, the inside of the supporting frame is rotatably sleeved with a connecting rod, two ends of the surface of the connecting rod are respectively engaged with the surfaces of the two connecting wheels, a driven wheel is fixedly sleeved on the surface of the connecting rod, the top of the driven wheel is engaged with a driving wheel, the fixed cover of axle center department of action wheel has connect gear motor, gear motor's top and the bottom fixed mounting of protective housing, gear motor's the fixed cover of output has connect and has blown the mechanism.

Preferably, the blowing mechanism comprises an inclined wheel, a transmission rod, a rack, a toothed bar, a hinged rod, a blowing air bag and a blowing head, wherein the axle center of the inclined wheel is fixedly sleeved with the output end of the speed reduction motor, a hole in the surface of the transmission rod is hinged with the inside of the support frame, the right side of the transmission rod is connected with the left side of the inclined wheel in a sliding manner, the bottom end of the transmission rod is connected with the opening on the right side of the top of the rack in a sliding manner, the bottom of the rack is connected with the inside of the support frame in a sliding manner, the top of the rack is meshed with the bottom of the toothed bar, the axle center of the toothed bar is connected with the inside of the support frame in a rotating manner, the top end of the toothed bar is hinged with the right end of the hinged rod, the left end of the hinged rod is hinged with the right side of the blowing air bag, the blowing head is arranged on the top end inside of the protective shell, and the air inlet end of the blowing head is communicated with the air inlet end of the blowing head.

Preferably, an eccentric structure is formed between the bottom of the concave wheel and the top end of the rotating rod, and the groove in the bottom of the transmission frame is in sliding connection with the edge of the top of the concave wheel.

Preferably, the connecting wheel is of a worm gear structure, groove structures are formed in two sides of the inner portion of the supporting frame, and the side face of the connecting wheel is located inside the groove structures.

Preferably, the top end and the middle end on the right side of the transmission rod are both rotatably connected with rollers, and the rollers are in sliding connection with the bevel wheels.

Preferably, the blowing bag is bolted with the support frame, and the transmission rod, the rack, the toothed rod, the hinge rod and the blowing bag are all positioned on the front side of the connecting rod.

The utility model has the beneficial effects that: gear motor passes through action wheel and follower and can drive connecting rod and fifth wheel and rotate, the fifth wheel can drive driving frame and heating panel through bull stick and concave wheel and rotate, can directly open the opening of protective housing both sides after the heating panel rotates and accomplishes, increase the area that the inside and outside air of protective housing communicated, increase the radiating effect, avoid the heat to pile up, gear motor can be fast through blowing the mechanism to the top production wind-force of generating set moreover, blow down the dust on generating set surface, avoid the operation that the dust influences generating set.

Drawings

Fig. 1 is a schematic front view of a protection device for a generator set according to the present invention;

fig. 2 is a schematic structural diagram of a rack of a protection device for a generator set provided by the utility model;

fig. 3 is a schematic structural diagram of a connecting rod of a generator set protection device provided by the utility model;

fig. 4 is a schematic perspective view of a rotating rod of the protection device for a generator set according to the present invention.

In the figure: the device comprises a protective shell 1, a supporting frame 2, a blowing mechanism 3, a bevel wheel 31, a transmission rod 32, a rack 33, a toothed rod 34, a hinge rod 35, a blowing bag 36, a blowing head 37, a heat dissipation plate 4, a rotating rod 5, a concave wheel 6, a transmission frame 7, a connecting wheel 8, a connecting rod 9, a driven wheel 10, a driving wheel 11 and a speed reduction motor 12.

Detailed Description

The utility model is further illustrated with reference to the following figures and examples.

Referring to fig. 1-4, a generator set protection device comprises a protective shell 1 and a support frame 2 welded at the bottom of the protective shell 1, wherein heat dissipation ports are formed at two sides of the protective shell 1 for facilitating heat dissipation, heat dissipation plates 4 are hinged at two sides of the protective shell 1, heat dissipation holes are formed in the surfaces of the heat dissipation plates 4, and holes of the heat dissipation holes are obliquely arranged for preventing rainwater from entering the protective shell 1, rotating rods 5 are rotatably sleeved at the holes at two sides of the bottom of the protective shell 1, the bottom ends of the surfaces of the rotating rods 5 are connected with the holes at the bottom of the protective shell 1, the top ends of the rotating rods 5 are positioned inside the protective shell 1, the bottom ends of the rotating rods 5 are positioned inside the support frame 2, concave surface wheels 6 are fixedly sleeved at the top ends of the rotating rods 5, the middle ends of the tops of the concave surface wheels 6 are of an inwards concave structure, the edges of the tops of the concave surface wheels 6 are of a ring-shaped structure for facilitating driving the movement of the drive frame 7, and the tops of the concave wheels 6 are slidably connected with the drive frame 7, the bottom of the transmission frame 7 is of a groove structure and is just arranged in a sliding manner with a ring-shaped structure at the edge of the concave wheel 6, the transmission frame 7 is hinged with the heat dissipation plate 4, the top end of the heat dissipation plate 4 is hinged with the top of the side opening of the protective shell 1, an eccentric structure is formed between the bottom of the concave wheel 6 and the top end of the rotating rod 5, the rotating rod 5 drives the concave wheel 6 to move left and right in the rotating process of the concave wheel 6, the concave wheel 6 can drive the transmission frame 7 to move left and right, the transmission frame 7 can drive the heat dissipation plate 4 to rotate, the groove at the bottom of the transmission frame 7 is in sliding connection with the edge at the top of the concave wheel 6, the transmission frame 7 can be driven to move left and right in the rotating process of the concave wheel 6 by utilizing the groove structure, the connecting wheel 8 is fixedly sleeved at the bottom of the rotating rod 5, the connecting wheel 8 is of a worm wheel structure, and a worm wheel structure is arranged between the connecting rod 9 and the connecting wheel 8, the connecting rod 9 is convenient to drive the connecting wheels 8 to rotate, the two sides inside the supporting frame 2 are both provided with groove structures, the side surfaces of the connecting wheels 8 are positioned inside the groove structures, the groove structures can be used for preventing the rotating connecting wheels 8 from colliding with the supporting frame 2, the smooth rotation of the connecting wheels 8 is ensured, the connecting rods 9 are sleeved in the supporting frame 2 for rotating, the two ends of the surface of each connecting rod 9 are respectively meshed with the surfaces of the two connecting wheels 8, the connecting wheels 8 can be prevented from driving the connecting rods 9 to rotate by utilizing the groove structures, the surface of each connecting rod 9 is fixedly sleeved with a driven wheel 10, the top of each driven wheel 10 is meshed with a driving wheel 11, the driving wheel 11 can drive the connecting rods 9 to rotate through the driven wheel 10, the axle center of the driving wheel 11 is fixedly sleeved with a speed reducing motor 12, the speed reducing motor 12 can provide power for the whole device, and the speed reducing motor 12 can drive the driving wheel 11 to rotate, the top of the speed reducing motor 12 and the bottom of the protective shell 1 are fixedly installed, the speed reducing motor 12 is located at the top of the connecting rod 9, the blowing mechanism 3 is fixedly sleeved at the output end of the speed reducing motor 12, the speed reducing motor 12 can drive the blowing mechanism 3 to operate, the blowing mechanism 3 comprises an inclined plane wheel 31, a transmission rod 32, a rack 33, a rack rod 34, a hinge rod 35, a blowing bag 36 and a blowing head 37, the axis of the inclined plane wheel 31 is fixedly sleeved with the output end of the speed reducing motor 12, the speed reducing motor 12 can drive the inclined plane wheel 31 to rotate, the top end of the left side of the inclined plane wheel 31 inclines leftwards, a hole in the surface of the transmission rod 32 is hinged with the inside of the supporting frame 2, the right side of the transmission rod 32 is slidably connected with the left side of the inclined plane wheel 31, the top end of the transmission rod 32 inclines leftwards, the inclination angle of the transmission rod 32 is consistent with the inclination angle of the left side of the inclined plane wheel 31, and the top end and the middle end of the right side of the transmission rod 32 are both rotatably connected with rollers, the roller is connected with the bevel wheel 31 in a sliding manner, the roller can be connected with the bevel wheel 31 and the transmission rod 32, friction between the bevel wheel 31 and the transmission rod 32 can be reduced by rotation of the roller, the bottom end of the transmission rod 32 is connected with the opening on the right side of the top of the rack 33 in a sliding manner, the bottom end of the transmission rod 32 is always positioned in the opening on the top of the rack 33, the transmission rod 32 can drive the rack 33 to move left and right conveniently, the bottom of the rack 33 is connected with the inside of the support frame 2 in a sliding manner, the rack 33 can be limited in a sliding manner by a sliding rail, the top of the rack 33 is meshed with the bottom of the rack bar 34, the rack bar 34 can be driven to rotate in the moving process of the rack 33, the axis of the rack bar 34 is connected with the inside of the support frame 2 in a rotating manner, the axis of the rack bar 34 is connected with the front side inside of the support frame 2, interference of the connecting rod 9 in the rotating process of the rack bar 34 can be avoided, and the top end of the rack bar 34 is hinged with the right end of the hinge bar 35, the left end of the hinged rod 35 is hinged with the right side of the air blowing bag 36, the toothed rod 34 can drive the right side of the air blowing bag 36 to move left and right through the hinged rod 35, the blowing head 37 is installed at the top end inside the protective shell 1, the air outlet end of the air blowing bag 36 is communicated with the air inlet end of the blowing head 37, the air blowing bag 36 can blow air into the interior of the blowing head 37, the air blowing bag 36 adopts a common folding air bag structure on the market, a built-in spring and a one-way valve are arranged, air can be sucked inwards when the air blowing bag 36 is unfolded, air is guided into the blowing head 37 when the air blowing bag 36 is compressed, the air blowing bag 36 is bolted with the support frame 2, the transmission rod 32, the rack 33, the toothed rod 34, the hinged rod 35 and the air blowing bag 36 are all positioned at the front side of the connecting rod 9, the operation of the blowing mechanism 3 can be prevented from being interfered in the rotating process of the connecting rod 9, and the speed reduction motor 12 can drive the connecting rod 9 and the connecting rod 8 through the driving wheel 11 and the driven wheel 10, connecting wheel 8 can drive driving frame 7 and heating panel 4 through bull stick 5 and concave wheel 6 and rotate, 4 rotate at the heating panel and can directly open the opening of 1 both sides of protective housing after accomplishing, increase the area that the inside and outside air of protective housing 1 communicates with each other, increase the radiating effect, avoid the heat to pile up, and gear motor 12 can produce wind-force to generating set's top fast through blowing mechanism 3, blow down the dust on generating set surface, avoid the operation that the dust influences generating set.

The working principle is as follows: the generator set is arranged in the protective shell 1, the power supply of the speed reducing motor 12 is switched on, the speed reducing motor 12 drives the driving wheel 11 to rotate, the driving wheel 11 drives the driven wheel 10 to rotate, the driven wheel 10 drives the connecting rod 9 to rotate, the connecting rod 9 drives the connecting wheels 8 on two sides to rotate, the connecting wheels 8 drive the rotating rod 5 to rotate, the rotating rod 5 drives the concave wheel 6 to rotate, because the concave wheel 6 is in an eccentric structure, the rotating concave wheel 6 drives the transmission frame 7 to move, the transmission frame 7 pushes the heat dissipation plate 4 outwards, so that the openings on two sides of the protective shell 1 can be opened, the area for communicating internal air and external air is increased, when the speed reducing motor 12 rotates reversely, the speed reducing motor 12 drives the driving wheel 11 to rotate reversely, the driving wheel 11 drives the driven wheel 10 to rotate reversely, the driven wheel 10 drives the connecting rod 9 to rotate reversely, the connecting wheels 8 on two sides are driven by the connecting rod 9, and the connecting wheel 8 drives the rotating rod 5 to rotate reversely, the rotating rod 5 drives the concave wheel 6 to rotate reversely, the concave wheel 6 rotating reversely drives the transmission frame 7 to move reversely, the transmission frame 7 drives the heat dissipation plate 4 to move inwards until the openings at the two sides of the protective shell 1 are closed, meanwhile, the speed reducing motor 12 drives the inclined plane wheel 31 to rotate, due to the structure of the inclined plane wheel 31, the left side of the inclined plane wheel 31 moves leftwards and rightwards in the rotating process, so that the transmission rod 32 can be driven to rotate forwards and backwards, the transmission rod 32 drives the rack 33 to move leftwards and rightwards, the rack 33 drives the rack 34 to rotate forwards and backwards, the rack 34 drives the hinge rod 35 to move leftwards and rightwards, the hinge rod 35 drives the air blowing bag 36 to move leftwards and rightwards, the air blowing bag 36 can adopt a common folding air bag structure on the market, a spring and a one-way valve are arranged in the air blowing bag 36, air can be sucked inwards when the air blowing bag 36 is compressed, the air is guided into the blowing head 37, and the blowing head 37 blows air to the surface of the generator set, blowing dust down.

The above description is only for 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 should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a generator set protection device, includes protective housing (1) and protective housing (1) bottom welded carriage (2), its characterized in that, the opening of protective housing (1) both sides all articulates there is heating panel (4), the hole of protective housing (1) bottom both sides all rotates has cup jointed bull stick (5), the fixed concave wheel (6) that has cup jointed in top of bull stick (5), the top sliding connection of concave wheel (6) has drive frame (7), drive frame (7) are articulated with heating panel (4), the fixed connecting wheel (8) that has cup jointed in bottom of bull stick (5), connecting rod (9) have been cup jointed in the inside rotation of carriage (2), the both ends on connecting rod (9) surface mesh with the surface of two connecting wheels (8) respectively, the fixed surface of connecting rod (9) has cup jointed passive wheel (10), the top meshing of follower (10) has drive wheel (11), gear motor (12) have been cup jointed to the axle center department of drive wheel (11) is fixed, the top of gear motor (12) and the bottom fixed mounting of protective housing (1), the fixed cover of output of gear motor (12) is connected with blows and is brushed mechanism (3).

2. The generator set protection device according to claim 1, wherein the blowing mechanism (3) comprises a bevel wheel (31), a transmission rod (32), a rack (33), a rack bar (34), a hinge rod (35), a blowing bag (36) and a blowing head (37), the shaft center of the bevel wheel (31) is fixedly sleeved with the output end of the speed reduction motor (12), a hole on the surface of the transmission rod (32) is hinged with the inside of the support frame (2), the right side of the transmission rod (32) is slidably connected with the left side of the bevel wheel (31), the bottom end of the transmission rod (32) is slidably connected with an opening on the right side of the top of the rack (33), the bottom of the rack (33) is slidably connected with the inside of the support frame (2), the top of the rack (33) is meshed with the bottom of the rack bar (34), and the shaft center of the rack bar (34) is rotatably connected with the inside of the support frame (2), the top of ratch (34) is articulated with the right-hand member of articulated arm (35), the left end of articulated arm (35) is articulated with the right side of blast bag (36), blow head (37) and install the top in protective housing (1) inside, the air outlet end of blast bag (36) and the inlet end intercommunication of blowing head (37).

3. A generator set protection device according to claim 1, characterized in that an eccentric structure is formed between the bottom of the concave wheel (6) and the top end of the rotating rod (5), and the groove at the bottom of the transmission frame (7) is connected with the edge at the top of the concave wheel (6) in a sliding manner.

4. A generator set protection device according to claim 1, characterized in that the connecting wheel (8) is a worm wheel structure, both sides of the inside of the support frame (2) are provided with groove structures, and the side surfaces of the connecting wheel (8) are located inside the groove structures.

5. A generator set protection device according to claim 2, characterised in that the top and middle of the right side of the transmission rod (32) are rotatably connected with rollers, which are slidably connected with the bevel wheel (31).

6. A generator set protection device according to claim 2, characterised in that the blower bag (36) is bolted to the support frame (2), the transmission rod (32), the rack (33), the toothed rod (34), the hinge rod (35) and the blower bag (36) being located on the front side of the connecting rod (9).