CN217307476U

CN217307476U - Duplex bearing generator with ground protection structure

Info

Publication number: CN217307476U
Application number: CN202221161125.9U
Authority: CN
Inventors: 邓永奇; 邓名帅; 翁何妹
Original assignee: Tesla Dongguan Generator Technology Co ltd
Current assignee: Tesla Dongguan Generator Technology Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-08-26
Anticipated expiration: 2032-05-13

Abstract

The utility model discloses a duplex bearing generator with ground protection structure, comprising a base plate, the top of bottom plate is provided with the roof, the top of roof is provided with the internal-combustion engine, the one end of internal-combustion engine is provided with the biax generator body, the internal-combustion engine all is provided with the bottom of biax generator body and bears the frame, the bottom mounting that bears the frame bears the seat, the roof top of biax generator body below is provided with the ground connection seat, one side on ground connection seat top is provided with the brush box, the ground connection seat top of brush box one side is provided with binding post, binding post keeps away from and is provided with the earth connection on the outer wall of brush box one side, flexible post is all installed to the both sides on bottom plate top, the top of flexible post and the bottom fixed connection of roof. The utility model discloses not only eliminate the potential safety hazard that has when the generator used, still improved the convenience when the generator used, can be applicable to and use under the different environment moreover.

Description

Duplex bearing generator with ground protection structure

Technical Field

The utility model relates to a generator technical field specifically is a duplex bearing generator with ground protection structure.

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 nuclear fission into mechanical energy to be transmitted to the generator, and then converts the mechanical energy into electric energy, so that the generator has good power generation performance and is further widely applied to industrial and agricultural production, national defense, science and technology and daily life.

A double-bearing generator belongs to a generator, but the generator on the market is inconvenient for ground protection, so that the floating potential generated in the operation process is difficult to eliminate, certain potential safety hazards exist, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a duplex bearing generator with ground protection structure to it is not convenient for carry out ground protection's problem to provide the generator in solving above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a duplex bearing generator with ground protection structure, includes the bottom plate, the top of bottom plate is provided with the roof, the top of roof is provided with the internal-combustion engine, the one end of internal-combustion engine is provided with the biax generator body, the internal-combustion engine all is provided with the bottom of biax generator body and bears the frame, the bottom mounting that bears the frame bears the seat, the roof top of biax generator body below is provided with the ground connection seat, one side on ground connection seat top is provided with the brush box, the ground connection seat top of brush box one side is provided with binding post, binding post keeps away from and is provided with the earth connection on the outer wall of brush box one side.

Preferably, flexible post is all installed to the both sides on bottom plate top, the top of flexible post and the bottom fixed connection of roof, through connecting the both ends of flexible post respectively in the bottom of roof and the top of bottom plate to carry on spacingly to the amplitude of rise of roof.

Preferably, the central position department on bottom plate top is provided with down the lead screw, the roof bottom of lead screw top is provided with the lead screw down, through set up lead screw and last lead screw in the top of bottom plate and the bottom of roof respectively down to settle the processing to the nut.

Preferably, bear the corner position department at seat top and all be provided with the pinhole, the bottom of pinhole extends to the outside of bearing the seat, the roof top of pinhole below all is provided with the screw hole, all is provided with the pinhole through the corner position department that is located and bears the seat top, and is located the roof top of pinhole below and is provided with the screw hole to settle the processing to the locking bolt.

Preferably, the outer walls of the upper screw rod and the lower screw rod, which are close to one ends of the top plate and the bottom plate respectively, are provided with nuts in threaded connection, the two outer side walls between the nuts are provided with rotating handles, and the rotating handles are manually rotated to drive the nuts to slide oppositely on the outer walls of the upper screw rod and the lower screw rod respectively, so that the distance between the bottom plate and the top plate is changed, and the height of the generator is adjusted as required.

Preferably, the top end of the bearing seat at the position of the pin hole is provided with the locking bolt, the bottom end of the locking bolt penetrates through the pin hole and is in threaded connection with the threaded hole, the locking bolt is rotated to enable the locking bolt to be located inside the pin hole to rotate, the lower end of the locking bolt is screwed out of the threaded hole, and then the bearing seat is pulled, so that the bearing seat can be detached from the top of the top plate, and the internal combustion engine and the double-shaft generator body can be detached and maintained.

Compared with the prior art, the beneficial effects of the utility model are that: the double-bearing generator with the grounding protection structure not only eliminates potential safety hazards existing in the use of the generator, but also improves the convenience of the generator in use, and can be suitable for being used in different environments;

(1) the carbon brush box is arranged at the top end of the grounding seat, the carbon brush box is provided with the grounding wire through the wiring terminal, and when one end of the grounding wire, which is far away from the wiring terminal, is connected underground, the aim of grounding protection can be achieved, so that the suspension potential generated when the generator operates is eliminated, and the potential safety hazard existing when the generator is used is eliminated;

(2) the locking bolt is rotated to be positioned inside the pin hole, the lower end of the locking bolt is screwed out of the threaded hole, and the bearing seat can be detached from the top of the top plate, so that the internal combustion engine and the double-shaft generator body can be conveniently detached, maintained and processed, and the convenience of the generator in use is improved;

(3) through rotating the turning handle, make its outer wall that drives the nut and be located lead screw and lead screw down respectively slide in opposite directions to make the interval between last lead screw and the lower lead screw change, flexible post carries on spacingly to the range of lift of roof simultaneously, can make the highly corresponding emergence of roof change, so that adjust the height of this generator as required, thereby can be applicable to and use under the different environment.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic top view of the load-bearing seat of the present invention;

fig. 4 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a telescopic column; 3. a top plate; 4. an internal combustion engine; 5. a carrier; 6. a bearing seat; 7. a double-shaft generator body; 8. feeding a screw rod; 9. a lower screw rod; 10. a nut; 11. a handle is rotated; 12. locking the bolt; 13. a pin hole; 14. a threaded hole; 15. a carbon brush box; 16. a wiring terminal; 17. a ground line; 18. and a grounding seat.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. 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 an embodiment: a double-bearing generator with a grounding protection structure comprises a bottom plate 1, wherein telescopic columns 2 are mounted on two sides of the top end of the bottom plate 1, and the top ends of the telescopic columns 2 are fixedly connected with the bottom end of a top plate 3;

when the telescopic lifting device is used, the two ends of the telescopic column 2 are respectively connected to the bottom end of the top plate 3 and the top end of the bottom plate 1, so that the lifting amplitude of the top plate 3 is limited;

a lower screw rod 9 is arranged at the center of the top end of the bottom plate 1, and an upper screw rod 8 is arranged at the bottom end of the top plate 3 above the lower screw rod 9;

when the screw driver is used, the lower screw rod 9 and the upper screw rod 8 are respectively arranged at the top end of the bottom plate 1 and the bottom end of the top plate 3, so that the nut 10 can be conveniently arranged;

the outer walls of the upper screw rod 8 and the lower screw rod 9, which are close to one ends of the top plate 3 and the bottom plate 1 respectively, are all in threaded connection with nuts 10, and rotating handles 11 are arranged on two outer side walls between the nuts 10;

when the electric generator is used, the rotating handle 11 is manually rotated to drive the nuts 10 to respectively locate on the outer walls of the upper screw rod 8 and the lower screw rod 9 and slide oppositely, so that the distance between the bottom plate 1 and the top plate 3 is changed, and the height of the electric generator can be adjusted as required;

a top plate 3 is arranged above the bottom plate 1, an internal combustion engine 4 is arranged above the top plate 3, a double-shaft generator body 7 is arranged at one end of the internal combustion engine 4, bearing frames 5 are arranged at the bottom ends of the internal combustion engine 4 and the double-shaft generator body 7, a bearing seat 6 is fixed at the bottom end of each bearing frame 5, pin holes 13 are formed in the corner positions of the top of each bearing seat 6, the bottom ends of the pin holes 13 extend to the outside of the bearing seats 6, and threaded holes 14 are formed in the top of the top plate 3 below the pin holes 13;

when the locking device is used, the pin holes 13 are formed in the corners of the top of the bearing seat 6, and the threaded holes 14 are formed in the top of the top plate 3 below the pin holes 13, so that the locking bolts 12 can be arranged conveniently;

a locking bolt 12 is arranged at the top end of the bearing seat 6 at the position of the pin hole 13, and the bottom end of the locking bolt 12 penetrates through the pin hole 13 and is in threaded connection with the threaded hole 14;

when the double-shaft generator is used, the locking bolt 12 is rotated to be positioned inside the pin hole 13 and rotated, the lower end of the locking bolt 12 is screwed out of the threaded hole 14, and then the bearing seat 6 is pulled, so that the bearing seat 6 can be detached from the top of the top plate 3, and the internal combustion engine 4 and the double-shaft generator body 7 can be detached and maintained;

a grounding seat 18 is arranged at the top end of the top plate 3 below the double-shaft generator body 7, a carbon brush box 15 is arranged on one side of the top end of the grounding seat 18, a wiring terminal 16 is arranged at the top end of the grounding seat 18 on one side of the carbon brush box 15, and a grounding wire 17 is arranged on the outer wall of one side, far away from the carbon brush box 15, of the wiring terminal 16;

when the carbon brush box is used, the carbon brush box 15 is arranged at the top end of the grounding seat 18, the grounding wire 17 is arranged on the carbon brush box through the wiring terminal 16, and when one end of the grounding wire 17 far away from the wiring terminal 16 is connected underground, the purpose of grounding protection can be achieved, so that the suspension potential generated when the generator operates is eliminated.

When the embodiment of the application is used, firstly, the rotating handle 11 is rotated to drive the nuts 10 to be respectively positioned on the outer walls of the upper screw rod 8 and the lower screw rod 9 to slide oppositely, the lifting amplitude of the top plate 3 is limited through the telescopic column 2, so that the distance between the top plate 3 and the bottom plate 1 can be changed, the height of the generator can be adjusted according to needs, then, the carbon brush box 15 is arranged at the top end of the grounding seat 18 and is provided with the grounding wire 17 through the wiring terminal 16, when one end of the grounding wire 17, which is far away from the wiring terminal 16, is connected into the ground, the aim of grounding protection can be achieved, the suspension potential generated when the generator runs is eliminated, the potential safety hazard of the generator is eliminated, the safety of the generator is improved, finally, the locking bolt 12 is rotated to be positioned inside the pin hole 13, and the lower end of the locking bolt 12 is screwed out of the threaded hole 14, and then the bearing seat 6 is pulled, namely the bearing seat 6 can be detached from the top of the top plate 3, so that the internal combustion engine 4 and the double-shaft generator body 7 are detached and maintained, and the use of the generator is completed.

Claims

1. A double-bearing generator with a grounding protection structure is characterized by comprising a bottom plate (1), a top plate (3) is arranged above the bottom plate (1), an internal combustion engine (4) is arranged above the top plate (3), a double-shaft generator body (7) is arranged at one end of the internal combustion engine (4), the bottom ends of the internal combustion engine (4) and the double-shaft generator body (7) are provided with a bearing frame (5), a bearing seat (6) is fixed at the bottom end of the bearing frame (5), a grounding seat (18) is arranged at the top end of the top plate (3) below the double-shaft generator body (7), a carbon brush box (15) is arranged on one side of the top end of the grounding seat (18), a wiring terminal (16) is arranged on the top end of the grounding seat (18) on one side of the carbon brush box (15), and the outer wall of one side, away from the carbon brush box (15), of the wiring terminal (16) is provided with a grounding wire (17).

2. The dual-bearing generator with the ground protection structure as claimed in claim 1, wherein: the telescopic column is characterized in that telescopic columns (2) are mounted on two sides of the top end of the bottom plate (1), and the top ends of the telescopic columns (2) are fixedly connected with the bottom end of the top plate (3).

3. The dual-bearing generator with the ground protection structure as claimed in claim 1, wherein: the bottom plate is characterized in that a lower screw rod (9) is arranged at the center of the top end of the bottom plate (1), and an upper screw rod (8) is arranged at the bottom end of the top plate (3) above the lower screw rod (9).

4. The double-bearing generator with the ground protection structure as claimed in claim 1, wherein: bear the corner position department at seat (6) top and all be provided with pinhole (13), the bottom of pinhole (13) extends to the outside of bearing seat (6), roof (3) top below pinhole (13) all is provided with screw hole (14).

5. A double-bearing generator with a ground protection structure according to claim 3, characterized in that: the upper screw rod (8) and the lower screw rod (9) are respectively close to the outer walls of one ends of the top plate (3) and the bottom plate (1), nuts (10) are connected with the outer walls in a threaded mode, and rotating handles (11) are arranged on the two outer side walls between the nuts (10).

6. The dual-bearing generator with the ground protection structure as claimed in claim 4, wherein: the top end of the bearing seat (6) at the position of the pin hole (13) is provided with a locking bolt (12), and the bottom end of the locking bolt (12) penetrates through the pin hole (13) and is in threaded connection with the threaded hole (14).