CN209875308U - Noise reduction protective cover for generator set - Google Patents

Abstract

The utility model discloses an amortization protection casing for generating set, including base, generating set body, amortization cotton and second motor, generating set body is installed to the up end of base, the amortization cotton is pasted in the inside that first fender lid and second kept off the lid, the end department of first motor is connected with the connecting axle, the avris of first gear is provided with the second gear, the end department of loose axle links to each other through backup pad and base, the side that first fender was covered is fixed with the bracing piece, the heat exchanger that looses is installed to the top of bracing piece, and the inside of loosing the heat exchanger is provided with the dust screen, the bottom at the heat exchanger that looses is installed to the second motor, the cam is installed to the upper end of motor shaft, the inside of awl tooth runs through there is the axis of rotation. This amortization protection casing for generating set when guaranteeing the noise cancelling effect, has increased the heat dispersion of protection casing to generating set, and it is more reasonable to design, and the holistic structural design of protection casing is convenient for daily maintenance simultaneously.

Description

Noise reduction protective cover for generator set

Technical Field

The utility model relates to a generating set technical field specifically is a amortization protection casing for generating set.

Background

The generating set is a complete set of mechanical equipment for converting other forms of energy into electric energy, and the generating set generally protects the generating set through a protective cover, and the protective cover has the functions of noise reduction and noise reduction, so as to increase the service life of the generating set, however, the existing noise reduction protective cover:

1. due to the consideration of the noise reduction effect, the thickness of the existing protective cover is increased, but the operation can cause that a large amount of heat generated by the running of the generator set cannot be smoothly dissipated, and compared with the existing metal and graphene heat conduction, the direct heat exchange efficiency of air is lower;

2. the mounting structure design of the protective cover is unreasonable, and complex mounting and dismounting operations are required to be carried out on the generator set before and after maintenance.

Aiming at the problems, innovative design is urgently needed on the basis of the original silencing protective cover.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a silencing protective cover for a generator set, which solves the problems that a large amount of heat generated by the operation of the generator set proposed by the background technology can not be smoothly dissipated, and the heat conduction efficiency of the existing metal and graphene is lower than that of the direct heat exchange of air; the installation structure design of the protective cover is unreasonable, and the generator set needs to be installed and disassembled before and after maintenance.

In order to achieve the above object, the utility model provides a following technical scheme: a silencing protective cover for a generator set comprises a base, a generator set body, silencing cotton and a second motor, wherein the generator set body is installed on the upper end face of the base, a first blocking cover and a second blocking cover are arranged on the outer side of the generator set body, the silencing cotton is adhered to the inner portions of the first blocking cover and the second blocking cover, the first motor is installed on the side of the second blocking cover, a connecting shaft is connected to the end of the first motor, a first gear is sleeved on the outer side of the connecting shaft, a second gear is arranged on the side of the first gear, a movable shaft penetrates through the inner portion of the second gear, the end of the movable shaft is connected with the base through a supporting plate, the second gear is connected with a third gear through a chain, a supporting rod is fixed to the side face of the first blocking cover, a spring is connected to the end of the supporting rod, and a connecting cylinder is sleeved on the outer side of the spring, the utility model discloses a fan, including bracing piece, heat dissipation cover, second motor, cam, and the outside cover of motor shaft, the heat dissipation cover is installed to the top of bracing piece, and the inside of heat dissipation cover is provided with the dust screen, the second motor is installed in the bottom of heat dissipation cover, and the end department of second motor is connected with the motor shaft, the cam is installed to the upper end of motor shaft, and the outside cover of motor shaft is equipped with the awl tooth, the inside of awl tooth runs through there is the axis of rotation.

Preferably, the edges of the first blocking cover and the second blocking cover are matched, and the upper end faces and the lower end faces of the first blocking cover and the second blocking cover are respectively on the same horizontal plane.

Preferably, the bracing piece and connecting cylinder constitute extending structure, and bracing piece and connecting cylinder all are provided with 2 groups about the central axis symmetry of base.

Preferably, the cam is located above the bevel gear, and the length of the cam is greater than the horizontal distance between the motor shaft and the dust screen.

Preferably, the bevel teeth are distributed on the motor shaft and the rotating shaft, and the edges of the 2 bevel teeth are meshed with each other.

Compared with the prior art, the beneficial effects of the utility model are that: the noise reduction protective cover for the generator set ensures the noise reduction effect, increases the heat dissipation performance of the protective cover on the generator set, has more reasonable design, and is convenient for daily maintenance due to the integral structural design of the protective cover;

1. through the use of a plurality of gear structures and the cooperation of the first motor, the protective cover can be unfolded from two sides simultaneously, the maintenance and the trimming of a user are ensured, and the safety performance of the protective cover during the unfolding is further improved due to the use of structures such as the connecting cylinder;

2. the use of second motor and awl tooth has ensured that the flabellum can rotate at a high speed and carry out the direct heat transfer of air contact to generating set inside to can remove dust the clearance to outside dust screen simultaneously.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the internal structure of the connecting cylinder of the present invention;

fig. 4 is a schematic view of the internal structure of the heat dissipation cover of the present invention.

In the figure: 1. a base; 2. a generator set body; 3. a first shield cover; 4. a second shield cover; 5. silencing cotton; 6. a first motor; 7. a connecting shaft; 8. a first gear; 9. a second gear; 10. a movable shaft; 11. a support plate; 12. a chain; 13. a third gear; 14. a support bar; 15. a spring; 16. a connecting cylinder; 17. a heat dissipation cover; 18. a dust screen; 19. a second motor; 20. a motor shaft; 21. a cam; 22. conical teeth; 23. a rotating shaft; 24. a fan blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a silencing protective cover for a generator set comprises a base 1, a generator set body 2, a first blocking cover 3, a second blocking cover 4, silencing cotton 5, a first motor 6, a connecting shaft 7, a first gear 8, a second gear 9, a movable shaft 10, a supporting plate 11, a chain 12, a third gear 13, a supporting rod 14, a spring 15, a connecting cylinder 16, a heat dissipation cover 17, a dust screen 18, a second motor 19, a motor shaft 20, a cam 21, a conical tooth 22, a rotating shaft 23 and fan blades 24, wherein the generator set body 2 is installed on the upper end face of the base 1, the first blocking cover 3 and the second blocking cover 4 are arranged on the outer side of the generator set body 2, the silencing cotton 5 is adhered inside the first blocking cover 3 and the second blocking cover 4, the first motor 6 is installed on the side of the second blocking cover 4, the connecting shaft 7 is connected to the end of the first motor 6, and the first gear 8 is sleeved on the outer side of the connecting shaft 7, a second gear 9 is arranged on the side of the first gear 8, a movable shaft 10 penetrates through the second gear 9, the end of the movable shaft 10 is connected with the base 1 through a supporting plate 11, the second gear 9 is connected with a third gear 13 through a chain 12, a supporting rod 14 is fixed on the side surface of the first blocking cover 3, a spring 15 is connected with the end of the supporting rod 14, a connecting cylinder 16 is sleeved on the outer side of the spring 15, a heat dissipation cover 17 is installed above the supporting rod 14, a dustproof net 18 is arranged inside the heat dissipation cover 17, a second motor 19 is installed at the bottom of the heat dissipation cover 17, a motor shaft 20 is connected with the end of the second motor 19, a cam 21 is installed at the upper end of the motor shaft 20, a conical tooth 22 is sleeved on the outer side of the motor shaft 20, a rotating shaft 23 penetrates through the inner part of the conical tooth 22, and fan blades 24 are installed at the end of;

the edges of the first blocking cover 3 and the second blocking cover 4 are matched, the upper end faces and the lower end faces of the first blocking cover 3 and the second blocking cover 4 are respectively positioned on the same horizontal plane, and the first blocking cover 3 and the second blocking cover 4 can be synchronously unfolded or combined, so that the complexity of manual operation is reduced, the generator set body 2 is convenient to maintain, and meanwhile, the generator set body 2 has a protection effect;

the supporting rod 14 and the connecting cylinder 16 form a telescopic structure, 2 groups of the supporting rod 14 and the connecting cylinder 16 are symmetrically arranged about the central axis of the base 1, and after the first blocking cover 3 and the second blocking cover 4 are unfolded, the connecting cylinder 16 is preferentially contacted with the ground;

the cam 21 is positioned above the bevel gear 22, the length of the cam 21 is greater than the horizontal distance between the motor shaft 20 and the dust screen 18, and the motor shaft 20 rotates and drives the cam 21 to beat the dust screen 18, so that dust stained on the dust screen 18 can be knocked off, and the dust is prevented from entering the generator set body 2;

awl tooth 22 all has the distribution on motor shaft 20 and axis of rotation 23, and 2 awl tooth 22's edge intermeshing, and motor shaft 20 can drive 2 engaged with awl tooth 22 rotations, and then changes vertical rotation into horizontal rotation, and then drives flabellum 24 and rotates the heat that produces generating set body 2 and give off, and then guarantees the normal operating of each part.

The working principle is as follows: when the silencing protective cover for the generator set is used, according to the figures 1-4, firstly, when the first blocking cover 3 and the second blocking cover 4 are matched, the protective function is provided for the generator set body 2, then the silencing cotton 5 is arranged inside the first blocking cover and the second blocking cover, the noise generated when the device operates can be effectively reduced, then the second motor 19 drives the 2 engaged conical teeth 22 to rotate through the motor shaft 20, further the fan blades 24 are driven to rotate, the heat generated by the generator set body 2 is dissipated, further the normal operation of each part is ensured, the motor shaft 20 drives the cam 21 to have a beating function for the dust screen 18 while rotating, so that the dust stuck on the dust screen 18 can be knocked off, and the dust is prevented from entering the generator set body 2;

then when needing to maintain generating set body 2, first motor 6 drives first gear 8 through connecting axle 7 and rotates, first gear 8 drives second gear 9 rather than the meshing and rotates, and second gear 9 drives third gear 13 through chain 12 and rotates, be in first gear 8 of first fender lid 3 and second fender lid 4 corner like this and third gear 13's motion direction is opposite, just so can be synchronous drive first fender lid 3 and second fender lid 4 expand or merge, manual operation's tediousness has been reduced, and after first fender lid 3 and second fender lid 4 expand, connecting cylinder 16 is preferred to be contacted with ground, and drive bracing piece 14 flexible in connecting cylinder 16, because the setting of spring 15, have fine shock attenuation cushioning effect, the security that first fender lid 3 and second fender lid 4 expanded has been increased.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. The utility model provides a amortization protection casing for generating set, includes base (1), generating set body (2), amortization cotton (5) and second motor (19), its characterized in that: the generator set body (2) is installed on the upper end face of the base (1), the outer side of the generator set body (2) is provided with a first blocking cover (3) and a second blocking cover (4), the silencing cotton (5) is adhered to the inner portions of the first blocking cover (3) and the second blocking cover (4), the side of the second blocking cover (4) is provided with a first motor (6), the end of the first motor (6) is connected with a connecting shaft (7), the outer side of the connecting shaft (7) is sleeved with a first gear (8), the side of the first gear (8) is provided with a second gear (9), the inner portion of the second gear (9) penetrates through a movable shaft (10), the end of the movable shaft (10) is connected with the base (1) through a supporting plate (11), the second gear (9) is connected with a third gear (13) through a chain (12), and a supporting rod (14) is fixed on the side face of the first blocking cover (3), and the end department of bracing piece (14) is connected with spring (15) to the outside cover of spring (15) is equipped with connecting cylinder (16), heat dissipation cover (17) is installed to the top of bracing piece (14), and the inside of heat dissipation cover (17) is provided with dust screen (18), the bottom at heat dissipation cover (17) is installed in second motor (19), and the end department of second motor (19) is connected with motor shaft (20), cam (21) are installed to the upper end of motor shaft (20), and the outside cover of motor shaft (20) is equipped with awl tooth (22), the inside of awl tooth (22) is run through there is axis of rotation (23), and the end department of axis of rotation (23) installs flabellum (24).

2. The silencing protective cover for the generator set according to claim 1, wherein: the edges of the first blocking cover (3) and the second blocking cover (4) are matched, and the upper end face and the lower end face of the first blocking cover and the lower end face of the second blocking cover are respectively on the same horizontal plane.

3. The silencing protective cover for the generator set according to claim 1, wherein: the support rod (14) and the connecting cylinder (16) form a telescopic structure, and the support rod (14) and the connecting cylinder (16) are symmetrically provided with 2 groups about the central axis of the base (1).

4. The silencing protective cover for the generator set according to claim 1, wherein: the cam (21) is positioned above the bevel gear (22), and the length of the cam (21) is greater than the horizontal distance between the motor shaft (20) and the dust screen (18).

5. The silencing protective cover for the generator set according to claim 1, wherein: the bevel teeth (22) are distributed on the motor shaft (20) and the rotating shaft (23), and the edges of the 2 bevel teeth (22) are meshed with each other.