CN216959547U

CN216959547U - Small-size generating set safety cover that gives sound insulation

Info

Publication number: CN216959547U
Application number: CN202220573158.8U
Authority: CN
Inventors: 黄正霖
Original assignee: Shaoxing Wotian Power Technology Co ltd
Current assignee: Shaoxing Wotian Power Technology Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-07-12
Anticipated expiration: 2032-03-15

Abstract

The utility model discloses a sound insulation protective cover for a small generator set, which relates to the technical field of generator outer covers and comprises a shell, wherein a fixing device is arranged on the right surface of the shell, and universal wheels are fixedly connected to the lower surface of the shell through elastic elements. This small-size generating set sound insulation safety cover is provided with buffer, when this device need be promoted by operating personnel and carry out the position and remove, because ground can't guarantee the level, therefore the uneven department on ground can extrude the universal wheel, thereby make this device wholly take place vibrations, the connecting rod can promote the sliding block and reciprocate along with jolting this moment, simultaneously because the promotion movable block of connecting rod can be to the central department motion of sliding block, thereby can extrude buffer spring and carry out the one-level buffering to this device, the magnetic sheet also can be along with the movable block to the central department motion of sliding block when the movable block removes, the magnetic sheet can be close to the magnetic path this moment, and because mutual repulsion between the magnetic pole of the same name carries out the second grade buffering, thereby prevent that the generator main part from damaging.

Description

Small-size generating set safety cover that gives sound insulation

Technical Field

The utility model relates to the technical field of generator housings, in particular to a sound insulation protective cover for a small generator set.

Background

The generator is a mechanical device which converts other forms of energy into electric energy, is driven by a water turbine, a steam turbine, a diesel engine or other power machines, converts energy generated by water flow, air flow, fuel combustion or atomic fission into mechanical energy and transmits the mechanical energy to the generator, and then the mechanical energy is converted into electric energy by the generator.

Through the retrieval, utility model patent that publication number is CN208441932U discloses a small-size generator unit is with safety cover that gives sound insulation, and the device makes safety cover convenient to use more through being provided with the walking wheel, and the staff can remove the safety cover according to actual conditions, has improved the flexibility of safety cover, is provided with manual telescopic link and can reaches flexible function to the staff supports fixedly to the safety cover, convenient to popularize and use.

The above-described device has the following drawbacks: the device enables the moving to be more convenient and faster through the walking wheels, but when the walking wheels move to a bumpy road surface, the walking wheels can generate larger vibration, so that the internal generator main body is continuously in a vibration state, and the internal electric appliance elements are easily damaged, and the service performance of the electric appliance is further influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a sound insulation protective cover for a small generator set, which solves the problems mentioned in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a small-size generating set safety cover that gives sound insulation, includes the shell, the right surface of shell is provided with fixing device, the lower surface of shell passes through elastic element fixedly connected with universal wheel, the back of universal wheel articulates there is the connecting rod, the one end that the universal wheel was kept away from to the connecting rod is provided with the buffer that can prevent to jolt too big or receive the damage of generator main part when assaulting in the transportation.

Preferably, the internal surface of shell fixedly connected with noise insulation main part, the internal surface of shell rotates and is connected with the threaded rod, the surface threaded connection of threaded rod has fixed muscle.

Preferably, the buffer device comprises two groups of sliding blocks, the lower surfaces of the sliding blocks are connected with two groups of moving blocks in a sliding mode, and the two groups of moving blocks are elastically connected through buffer springs.

Preferably, the front surface of the moving block is fixedly connected with a magnetic plate, the upper end of the inner surface of the shell is fixedly connected with a magnetic block, the side wall of the sliding block is connected with the shell in a sliding mode, and the upper surface of the sliding block is in contact with the generator main body.

Preferably, the fixing device comprises a thorn gear, a rotating handle is fixedly connected to the right end of a rotating shaft of the thorn gear, and a threaded rod is fixedly connected to the left end of the rotating shaft of the thorn gear.

Preferably, a clamping block is contacted with the right surface of the thorn gear, a return spring is fixedly connected to the upper surface of the clamping block, and a fixing block is fixedly connected to one end, far away from the clamping block, of the return spring.

(III) advantageous effects

The utility model provides a sound insulation protective cover for a small generator set. The method has the following beneficial effects:

(1) this small-size generating set sound insulation safety cover is provided with buffer, when this device need be promoted by operating personnel and carry out the position and remove, because the unable level of guaranteeing on ground, consequently, the unevenness department on ground can extrude the universal wheel, thereby make this device wholly take place vibrations, the connecting rod can promote the sliding block and reciprocate along with jolting this moment, simultaneously because the promotion movable block of connecting rod can be to the central department motion of sliding block, thereby can extrude buffer spring and carry out the one-level buffering to this device, the magnetic sheet also can be along with the movable block to the central department of sliding block removal when the movable block removes, the magnetic sheet can be close to the magnetic path this moment, and because mutual repulsion between the magnetic poles of the same name carries out the second grade buffering, thereby prevent that the generator main part from damaging.

(2) This small-size generating set safety cover that gives sound insulation is provided with fixing device, when needs are fixed it according to generator main part model, need forward rotation rotatory handle, rotatory handle can drive the smooth surface contact fixture block of thorn gear this moment, consequently, the fixture block can not be spacing thorn gear's rotation, simultaneously because rotatory handle drives the rotation of threaded rod, the fixed muscle of both sides can draw close gradually, thereby fix the generator main part, thereby thorn gear then can be because the spacing unable reverse rotation of fixture block and then make the unable reverse rotation of threaded rod, thereby the realization is fixed to the stability of different model generator main parts.

Drawings

FIG. 1 is a schematic structural view of a cross section of the present invention;

FIG. 2 is a schematic view of a buffer device according to the present invention;

FIG. 3 is a schematic view of a fixing device according to the present invention.

In the figure: 1. a housing; 2. a buffer device; 3. a fixing device; 4. a sound insulator main body; 5. a generator main body; 6. fixing the ribs; 7. a threaded rod; 8. a universal wheel; 9. a connecting rod; 201. a buffer spring; 202. a moving block; 203. a magnetic block; 204. a magnetic plate; 205. a slider; 301. a thorn gear; 302. rotating the handle; 303. a fixed block; 304. a return spring; 305. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a sound insulation protective cover for a small generator set comprises a shell 1, a fixing device 3 is arranged on the right surface of the shell 1, a universal wheel 8 is fixedly connected to the lower surface of the shell 1 through an elastic element, the universal wheel 8 is the prior art with a brake, the elastic element is an elastic telescopic rod, so that the device can be stopped and fixed at any position, and has a certain buffer capacity during movement, a connecting rod 9 is hinged to the back of the universal wheel 8, a buffer device 2 capable of preventing the generator main body 5 from being damaged during too large jolting or impacting during transportation is arranged at one end of the connecting rod 9 far away from the universal wheel 8, a sound insulation device main body 4 is fixedly connected to the inner surface of the shell 1, the sound insulation device main body 4 can reduce noise generated by the generator main body 5, a threaded rod 7 is rotatably connected to the inner surface of the shell 1, and bidirectional threads are arranged on the outer surface of the threaded rod 7, therefore, the fixing ribs 6 on the two sides can be driven to move oppositely or back to back when rotating, and the fixing ribs 6 are connected to the outer surface of the threaded rod 7 in a threaded mode.

In this embodiment, the buffer device 2 includes two sets of sliding blocks 205, the side surface of the sliding block 205 is slidably connected with the inner wall of the housing 1, so when the device is impacted by external impact, the sliding block 205 can slide up and down, the lower surface of the sliding block 205 is slidably connected with two sets of moving blocks 202, the two sets of moving blocks 202 are elastically connected through the buffer spring 201, the front surface of the moving block 202 is fixedly connected with a magnetic plate 204, the surfaces of the magnetic plate 204 and the magnetic block 203 which are close to each other are like magnetic poles, so when the two are close to each other, the external impact force can be buffered due to the repulsion force between the two, the upper end of the inner surface of the housing 1 is fixedly connected with the magnetic block 203, the side wall of the sliding block 205 is slidably connected with the housing 1, the upper surface of the sliding block 205 is contacted with the generator main body 5, the buffer device 2 is provided on the sound insulation protective cover of the small generator set, when the device needs to be pushed by an operator to move the position, because ground can't guarantee the level, consequently the universal wheel 8 can be extruded to the unevenness on ground, thereby make this device wholly take place vibrations, connecting rod 9 can push sliding block 205 and reciprocate along with jolting this moment, simultaneously because the promotion movable block 202 of connecting rod 9 can be to the motion of the center department of sliding block 205, thereby can extrude buffer spring 201 and carry out the one-level buffering to this device, magnetic sheet 204 also can move to sliding block 205 center department along with movable block 202 when movable block 202 removes, magnetic sheet 204 can be close to magnetic block 203 this moment, and because the repulsion between the magnetic pole of the same name carries out the second grade buffering, thereby prevent that generator main part 5 from damaging.

In this embodiment, the fixing device 3 includes a thorn gear 301, the right end of the rotating shaft of the thorn gear 301 is fixedly connected with a rotating handle 302, therefore, when the rotating handle 302 rotates, the thorn gear 301 rotates synchronously, the left end of the rotating shaft of the thorn gear 301 is fixedly connected with a threaded rod 7, the right surface of the thorn gear 301 is contacted with a fixture block 305, the fixture block 305 limits the reverse rotation of the thorn gear 301, the upper surface of the fixture block 305 is fixedly connected with a return spring 304, the return spring 304 can reset the fixture block 305 when the fixture block 305 is not pushed by external force, one end of the return spring 304 far away from the fixture block 305 is fixedly connected with a fixture block 303, the sound insulation protection cover of the small-sized generator set is provided with the fixing device 3, when the generator set needs to be fixed according to the model 5, the rotating handle 302 needs to rotate forwards, at this time, the rotating handle 302 drives the smooth surface of the thorn gear 301 to contact the fixture block 305, therefore, the fixture block 305 cannot limit the rotation of the thorn gear 301, and meanwhile, because the rotating handle 302 drives the threaded rod 7 to rotate, the fixing ribs 6 on two sides can be gradually closed, so that the generator main body 5 is fixed, and the thorn gear 301 can further prevent the threaded rod 7 from rotating reversely due to the limitation of the fixture block 305, so that the generator main body 5 with different models can be stably fixed.

When the device is in operation (or in use), the generator main body 5 needs to be fixed according to the model thereof, at the time, the rotating handle 302 is rotated in the forward direction, the rotating handle 302 can drive the smooth surface of the thorn gear 301 to contact with the fixture block 305, therefore, the fixture block 305 can not limit the rotation of the thorn gear 301, meanwhile, as the rotating handle 302 drives the rotation of the threaded rod 7, the fixing ribs 6 at the two sides can gradually draw close, thereby fixing the generator main body 5, the thorn gear 301 can not rotate in the reverse direction due to the limitation of the fixture block 305, so that the threaded rod 7 can not rotate in the reverse direction, when the threaded rod 7 needs to rotate in the reverse direction, the fixture block 305 needs to be pushed outwards, at the time, the fixture block 305 can not limit the rotation angle of the thorn gear 301, at the time, the rotating handle 302 can drive the threaded rod 7 to rotate in the reverse direction, in addition, when the device needs to be pushed by an operator to move in position, because ground can't guarantee the level, consequently the universal wheel 8 can be extruded to the unevenness on ground, thereby make this device wholly take place vibrations, connecting rod 9 can push sliding block 205 and reciprocate along with jolting this moment, simultaneously because the promotion movable block 202 of connecting rod 9 can be to the motion of the center department of sliding block 205, thereby can extrude buffer spring 201 and carry out the one-level buffering to this device, magnetic sheet 204 also can move to sliding block 205 center department along with movable block 202 when movable block 202 moves, magnetic sheet 204 can be close to magnetic block 203 this moment, and because the repulsion between the magnetic pole of the same name carries out the second grade buffering.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a small-size generating set sound insulation protection cover, includes shell (1), its characterized in that: the right surface of shell (1) is provided with fixing device (3), the lower surface of shell (1) passes through elastic element fixedly connected with universal wheel (8), the back of universal wheel (8) articulates there is connecting rod (9), the one end that universal wheel (8) were kept away from in connecting rod (9) is provided with buffer (2) that can prevent to jolt in the transportation too big or receive generator main part (5) damage when assaulting.

2. A sound-insulating protective cover for a small generator set according to claim 1, wherein: the interior fixed surface of shell (1) is connected with noise insulation device main part (4), the internal surface of shell (1) rotates and is connected with threaded rod (7), the surface threaded connection of threaded rod (7) has fixed muscle (6).

3. A sound-insulating protective cover for a small generator set according to claim 1, wherein: the buffer device (2) comprises two groups of sliding blocks (205), the lower surfaces of the sliding blocks (205) are connected with two groups of moving blocks (202) in a sliding mode, and the two groups of moving blocks (202) are connected elastically through buffer springs (201).

4. A sound-insulating protective cover for a small generator set according to claim 3, wherein: the front surface of the moving block (202) is fixedly connected with a magnetic plate (204), the upper end of the inner surface of the shell (1) is fixedly connected with a magnetic block (203), the side wall of the sliding block (205) is in sliding connection with the shell (1), and the upper surface of the sliding block (205) is in contact with a generator body (5).

5. A sound-insulating protective cover for a small generator set according to claim 1, wherein: fixing device (3) are including thorn ratchet gear (301), the pivot right-hand member fixedly connected with rotation handle (302) of thorn ratchet gear (301), the pivot left end fixedly connected with threaded rod (7) of thorn ratchet gear (301).

6. A sound-insulating protective cover for a small generator set according to claim 5, wherein: a clamping block (305) is contacted with the right surface of the thorn gear (301), a return spring (304) is fixedly connected to the upper surface of the clamping block (305), and a fixing block (303) is fixedly connected to one end, far away from the clamping block (305), of the return spring (304).