CN216278165U

CN216278165U - Single-phase double-voltage generator and unit

Info

Publication number: CN216278165U
Application number: CN202123229337.4U
Authority: CN
Inventors: 赵若通; 孙春朝
Original assignee: Fujian Shengyang Power Machinery Co ltd
Current assignee: Fujian Shengyang Power Machinery Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-04-12
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a single-phase dual-voltage generator and a unit, which relate to the technical field of power generation gasoline units and comprise a rack, wherein bolts are arranged on the inner side of the top of the rack, the rack is fixedly connected with an oil tank body through the bolts, an oil tank cover is arranged in the center of the top surface of the oil tank body, a control panel is arranged above the front surface of the oil tank body, and a gasoline engine is arranged on the right side of the bottom of the oil tank body. In the utility model, independent 29V windings and 100V or 220V windings are designed in stator windings through research and development, and the AVR sampled by 25V through a rectifier and a special automatic regulator is connected to a rectified output direct current power supply 25V as a sampling voltage, and the direct current output is regulated to 25V, when the output direct current is under load change, the AVR can be automatically regulated, the stability of 24V +0.5- +1 output direct current voltage is ensured, an alternating current/direct current single-phase generator set with various voltage relation outputs can be derived, and the generator set can be widely applied to places with special voltage requirements.

Description

Single-phase double-voltage generator and unit

Technical Field

The utility model relates to the technical field of power generation gasoline units, in particular to a single-phase double-voltage generator body.

Background

The gasoline engine generator body is generally composed of a stator, a rotor, an end cover, a bearing and other parts, the engine is a machine for converting chemical energy into mechanical energy, the conversion process is actually a working cycle process, and therefore a single-phase double-voltage generator and a single-phase double-voltage generator set are provided.

The existing single-phase double-voltage generator body is provided with an AVR sampling winding and an 18V winding of AVR working voltage in the winding, the main winding is provided with 24V, because the voltage drop of about 0.9 percent of voltage is generated from the alternating current input end of a rectifier to the direct current output end of the rectifier, the direct current voltage dropped after rectification by the rectifier is about 22V, and when the direct current output is connected with a load, the voltage change can not be ensured to be +0.5 to +1V, so that the single-phase double-voltage generator can not be widely applied to places with special voltage requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that an AVR sampling winding and an 18V winding of AVR working voltage are designed in the winding of the existing single-phase double-voltage generator body, the main winding is designed to be 24V, about 0.9 percent of voltage drop exists from the alternating current input end of a rectifier to the direct current output end of the rectifier, the direct current voltage reduced after rectification by the rectifier is about 22V, and when the direct current output is connected with a load, the voltage change cannot be ensured to be +0.5 to +1V, and the single-phase double-voltage generator and the generator set cannot be widely applied to places with special voltage requirements.

In order to achieve the purpose, the utility model adopts the following technical scheme:

single-phase two voltage generator and unit include:

the frame, the bolt is installed to the top inboard of frame, and the frame passes through bolt fixedly connected with oil tank body, the fuel tank cap has been installed at the top surface central authorities of oil tank body, control panel is installed to the positive top of oil tank body, and the bottom right side of oil tank body has installed gasoline engine, gasoline engine's output is connected with the generator body, control panel's positive left side electric connection has AVR, and AVR's output electric connection has the rectifier.

Preferably, the welding of the inboard below of frame has the connecting plate, and the center department of connecting plate has seted up the spacing groove, the through-hole has been seted up to the both sides of spacing groove, and the internally mounted of through-hole has the bracing piece, the top of bracing piece is connected and has the footboard, the spring has been cup jointed to the outside top of bracing piece, and the bottom of bracing piece has cup jointed the block rubber, the center department of connecting plate installs the bearing, and the internally connected of bearing has the gag lever post, the bottom welding of gag lever post has the stopper, and the carousel has been installed on the top of gag lever post.

Preferably, a fixing structure is formed between the oil tank body and the rack through bolts, and the bolts are distributed on the front side and the rear side of the top of the rack.

Preferably, reinforcing rods are welded above the left side and the right side of the rack, and the length of each reinforcing rod is consistent with the width of the connecting plate.

Preferably, an elastic structure is formed between the pedal and the connecting plate through a spring, and the pedal and the supporting rod are welded into an integrated structure.

Preferably, a rotating structure is formed between the limiting block and the pedal through a limiting rod and a bearing, and the size of the bottom surface of the limiting block is smaller than that of the opening section of the limiting groove.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. in the utility model, independent 29V windings and 100V or 220V windings are designed in stator windings through research and development, and the AVR sampled by 25V through a rectifier and a special automatic regulator is connected to a rectified output direct current power supply 25V as a sampling voltage, and the direct current output is regulated to 25V, when the output direct current is under load change, the AVR can be automatically regulated, the stability of 24V +0.5- +1 output direct current voltage is ensured, an alternating current/direct current single-phase generator set with various voltage relation outputs can be derived, and the generator set can be widely applied to places with special voltage requirements.

2. According to the utility model, the pedal is treaded downwards, the pedal drives the support rod and the rubber block to move downwards, the limiting block can be driven by the limiting rod to move downwards, when the rubber block is abutted to the ground, the limiting block just penetrates through the limiting groove, the rotating disc can be rotated to drive the limiting block to rotate, so that the limiting block can be clamped on one side of the bottom surface of the limiting groove, the pedal and the support rod can be limited finally, and the stability of the rack during operation is ensured.

Drawings

FIG. 1 is a schematic view of the overall front structure of the present invention;

FIG. 2 is a schematic view of a right side partial structure of the frame according to the present invention;

FIG. 3 is a schematic top view of the connecting plate of the present invention;

FIG. 4 is a schematic diagram of the stator and rotor windings of the generator body of the present invention.

Illustration of the drawings:

1. an oil tank body; 2. a fuel tank cap; 3. a frame; 4. a gasoline engine; 5. a connecting plate; 6. a generator body; 7. a control panel; 8. a bolt; 9. a reinforcing bar; 10. a turntable; 11. a pedal; 12. a limiting block; 13. a limiting rod; 14. a rubber block; 15. a support bar; 16. a spring; 17. a bearing; 18. a through hole; 19. a limiting groove; 20. AVR; 21. a rectifier.

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. 1-4, a single-phase dual-voltage generator and a unit thereof, including a frame 3, a bolt 8 is installed on the inner side of the top of the frame 3, the frame 3 is fixedly connected with an oil tank body 1 through the bolt 8, a fixing structure is formed between the oil tank body 1 and the frame 3 through the bolt 8, the bolts 8 are distributed on the front and rear sides of the top of the frame 3, the oil tank body 1 and the frame 3 are fixed together through the bolt 8, four groups of the bolts 8 are distributed on the top of the frame 3, the oil tank body 1 can be fixed from four points, the fixing effect is good, an oil tank cover 2 is installed in the center of the top surface of the oil tank body 1, a control panel 7 is installed above the front of the oil tank body 1, a gasoline engine 4 is installed on the right side of the bottom of the oil tank body 1, the output end of the gasoline engine 4 is connected with a generator body 6, the left side of the front of the control panel 7 is electrically connected with AVR20, the output end of the AVR20 is electrically connected with a rectifier 21;

the connecting plate 5 is welded on the lower portion of the inner side of the rack 3, the center of the connecting plate 5 is provided with a limiting groove 19, through holes 18 are formed in two sides of the limiting groove 19, a supporting rod 15 is installed inside the through hole 18, the top end of the supporting rod 15 is connected with a pedal 11, an elastic structure is formed between the pedal 11 and the connecting plate 5 through a spring 16, the pedal 11 and the supporting rod 15 are welded into an integrated structure, the spring 16 can support the pedal 11, when the pedal 11 is stepped on, the supporting rod 15 and a rubber block 14 which are welded together can be driven to move downwards, after external force acting on the pedal 11 is removed, the pedal 11 can return to the original position under the elastic force of the spring 16, the spring 16 is sleeved on the upper portion of the outer portion of the supporting rod 15, and the rubber block 14 is sleeved on the bottom end of the supporting rod 15;

a bearing 17 is installed at the center of the connecting plate 5, a limiting rod 13 is connected inside the bearing 17, a limiting block 12 is welded at the bottom end of the limiting rod 13, a rotary table 10 is installed at the top end of the limiting rod 13, a rotary structure is formed between the limiting block 12 and the pedal 11 through the limiting rod 13 and the bearing 17, the bottom surface size of the limiting block 12 is smaller than the opening cross-sectional size of the limiting groove 19, the limiting rod 13 can be rotated around the bearing 17 to further drive the limiting block 12 to rotate, when the limiting block 12 penetrates through the inside of the limiting groove 19 and is located below the limiting groove 19, the limiting block 12 is rotated to limit the limiting rod 13, the pedal 11 can be limited finally, the bottom surface size of the limiting block 12 is smaller than the opening cross-sectional size of the limiting groove 19, and the limiting block 12 can be inserted into the inside of the limiting groove 19;

all welded stiffener 9 in the left side of frame 3 and the right side top, and the length of stiffener 9 is unanimous with the width of connecting plate 5, and welded stiffener 9 helps improving the intensity of frame 3, and the width is unanimous ensures can not in welding process, because the length overlength of stiffener 9 or short and make frame 3 take place deformation.

The working principle is as follows: when the automobile oil tank is used, the oil tank body 1 and the rack 3 are fixed together through the bolt 8, the oil tank cover 2 is opened, gasoline is added into the oil tank body 1, the pedal 11 is trodden downwards, the pedal 11 drives the support rod 15 and the rubber block 14 to move downwards, at the moment, the limiting rod 13 drives the limiting block 12 to move downwards, when the rubber block 14 abuts against the ground, the limiting block 12 just penetrates through the limiting groove 19, the rotating disc 10 is rotated to drive the limiting block 12 to rotate, so that the limiting block can be clamped on one side of the bottom surface of the limiting groove 19, the pedal 11 and the support rod 15 can be limited finally, the stability of the rack 3 during working is ensured, the gasoline engine 4 works to drive the rotor inside the generator body 6 to rotate to generate electricity, the independent 29V winding and 100V or 220V winding are designed in the stator winding, and the AVR20 for 25V sampling is designed through the high-power rectifier 21 and the special automatic regulator, the utility model can derive AC/DC single-phase generator set with various voltage relation outputs, and can be widely applied to places with special voltage requirements.

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. Single-phase two voltage generator and unit, its characterized in that includes:

frame (3), bolt (8) are installed to the top inboard of frame (3), and frame (3) through bolt (8) fixedly connected with oil tank body (1), oil tank cap (2) have been installed at the top surface central authorities of oil tank body (1), control panel (7) are installed to the front top of oil tank body (1), and gasoline engine (4) have been installed on the bottom right side of oil tank body (1), the output of gasoline engine (4) is connected with generator body (6), the front left side electric connection of control panel (7) has AVR (20), and the output electric connection of AVR (20) has rectifier (21).

2. The single-phase dual-voltage generator and generator set as claimed in claim 1, wherein: the welding of the inboard below of frame (3) has connecting plate (5), and the center department of connecting plate (5) has seted up spacing groove (19), through-hole (18) have been seted up to the both sides of spacing groove (19), and the internally mounted of through-hole (18) has bracing piece (15), the top of bracing piece (15) is connected and has footboard (11), spring (16) have been cup jointed to the outside top of bracing piece (15), and the bottom of bracing piece (15) has cup jointed rubber block (14), the center department of connecting plate (5) installs bearing (17), and the internally connected of bearing (17) has gag lever post (13), the welding of the bottom of gag lever post (13) has stopper (12), and carousel (10) have been installed on the top of gag lever post (13).

3. The single-phase dual-voltage generator and generator set as claimed in claim 1, wherein: the oil tank is characterized in that a fixing structure is formed between the oil tank body (1) and the rack (3) through bolts (8), and the bolts (8) are distributed on the front side and the rear side of the top of the rack (3).

4. The single-phase dual-voltage generator and generator set as claimed in claim 1, wherein: reinforcing rods (9) are welded above the left side and the right side of the rack (3), and the length of each reinforcing rod (9) is consistent with the width of the connecting plate (5).

5. The single-phase dual-voltage generator and generator set as claimed in claim 2, wherein: an elastic structure is formed between the pedal (11) and the connecting plate (5) through a spring (16), and the pedal (11) and the supporting rod (15) are welded into an integrated structure.

6. The single-phase dual-voltage generator and generator set as claimed in claim 2, wherein: a rotating structure is formed between the limiting block (12) and the pedal (11) through a limiting rod (13) and a bearing (17), and the size of the bottom surface of the limiting block (12) is smaller than the size of the opening section of the limiting groove (19).