Compact gasoline engine generator

Abstract

The utility model relates to a compact gasoline engine generator which comprises a mounting frame, the mounting frame is provided with a gasoline engine generator, the gasoline engine generator comprises a gasoline engine body and a permanent magnet generator, the permanent magnet generator is provided with a mounting cavity, the mounting cavity is provided with a stator and a rotor, and the gasoline engine body is provided with a rotating shaft. And the rotating shaft penetrates through the rotor and drives the rotor to rotate. A traditional generator is replaced by the permanent magnet motor, the overall size is reduced, the overall structure is more compact, the permanent magnet generator adopts the permanent magnet, a magnetic field is generated without depending on current, the energy conversion efficiency is high, energy consumption is saved, and the power generation efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of gasoline generator, in particular to a compact gasoline generator. BACKGROUND

[0002] The gasoline generator is generally composed of stator, rotor, end cover and bearing and other components. The engine is a machine that converts chemical energy into mechanical energy.

[0003] Referring to the Chinese utility model patent with patent No. CN203906090U, a gasoline generator set is disclosed, which comprises a fixing frame, an alternating current generator and an engine for driving the alternating current generator are fixed on the fixing frame, an oil tank is fixed above the fixing frame, the engine comprises an inclined oil port, a screw cap is arranged on the oil port and seals the oil port, an oil receiving groove is arranged below the oil port and faces the oil port, the oil receiving groove is fixed on the engine, and an oil discharging device is connected to the oil receiving groove. The oil receiving groove arranged below the oil port can prevent the spilled engine oil from leaking to the ground and polluting the ground.

[0004] The above-mentioned gasoline generator is large in size and inconvenient to carry, and needs to be improved. CONTENT OF THE UTILITY MODEL

[0005] In order to facilitate the carrying of the gasoline generator, the present application provides a compact gasoline generator.

[0006] The compact gasoline generator provided by the present application adopts the following technical scheme:

[0007] The compact gasoline generator comprises a mounting frame, the mounting frame is provided with a gasoline generator, the gasoline generator comprises a gasoline engine body and a permanent magnet generator, the permanent magnet generator is provided with a mounting cavity, the mounting cavity is provided with a stator and a rotor, the gasoline engine body is provided with a rotating shaft, the rotating shaft penetrates through the rotor, and the rotating shaft drives the rotor to rotate.

[0008] By adopting the above technical scheme, the permanent magnet generator is used to replace the traditional generator, the overall size is reduced, the overall structure is more compact, the permanent magnet generator uses permanent magnets, does not need to rely on electric current to generate a magnetic field, has high energy conversion efficiency, saves energy consumption, and improves the power generation efficiency.

[0009] Optionally, the gasoline generator is provided with a shock-absorbing foot pad, the shock-absorbing foot pad is located at the bottom of the gasoline generator, and the shock-absorbing foot pad connects the gasoline generator and the mounting frame.

[0010] By adopting the above technical scheme, the shock-absorbing foot pad is provided, the shock-absorbing foot pad can effectively buffer and absorb shock by using its compressibility, reduces the vibration of the gasoline generator during use, and reduces the transmission of the vibration to the mounting frame.

[0011] Optionally, the mounting frame is provided with a controller for connecting the stator, and the mounting frame is provided with a wire winding frame located at a side of the gasoline generator away from the shock-absorbing foot pad, the wire winding frame being used for supporting the wire connecting the stator and the controller.

[0012] By using the above technical scheme, in actual use, due to the vibration of the gasoline generator during use, and in order to facilitate the connection of the wire, the length of the wire connecting the stator and the controller is longer than the distance between the controller and the stator, so that when the wire is connected, there is a situation of interference of the excessively long wire, and the wire winding frame is arranged to wind the excessively long wire, thereby reducing the interference of the wire on the connection and use of the gasoline generator components.

[0013] Optionally, the wire winding frame comprises a fixed rod, a cross rod and a connecting rod, the fixed rod is connected to the mounting frame, one end of the fixed rod close to the gasoline generator is provided with a sliding groove, the connecting rod is embedded in the sliding groove, the connecting rod slides on the groove wall of the sliding groove, the sliding direction of the connecting rod is vertical, the connecting rod is connected to the cross rod, and the connecting rod is provided with a limiting piece, the limiting piece limits the sliding of the connecting rod along the groove wall of the sliding groove.

[0014] By using the above technical scheme, the connecting rod is arranged to slide on the groove wall of the sliding groove, which facilitates the adjustment of the height of the cross rod, thereby increasing the connection length of the wire between the stator and the controller, and facilitating the adjustment of the straightness of the wire, thereby reducing the influence of vibration on the wire.

[0015] Optionally, the connecting rod is provided with a limiting groove, the limiting piece comprises a limiting spring and a limiting block, the limiting spring is located at the bottom of the limiting groove, the limiting block is located at one end of the limiting spring away from the limiting block, and the elastic force of the limiting spring limits the movement of the limiting block in the direction close to the bottom of the limiting groove; the fixed rod is provided with a mounting hole, the mounting hole penetrates through the fixed rod to the sliding groove, a plurality of mounting holes are arranged along the length direction of the fixed rod, and the mounting hole is used for embedding the limiting block.

[0016] By using the above technical scheme, the limiting spring and the limiting block are arranged, when the position of the connecting rod needs to be adjusted, the limiting block is pressed to move into the limiting groove, thereby facilitating the sliding of the connecting rod, when the connecting rod slides to the required position, the elastic force of the limiting spring makes the limiting block move in the direction away from the bottom of the limiting groove, the limiting block passes through the mounting hole and limits the movement of the connecting rod.

[0017] Optionally, the limiting block is provided with an inclined surface, the inclined surface is located at one side of the limiting block away from the bottom of the limiting groove, and at one side of the limiting block close to the cross rod, the inclined surface extends in the direction away from the cross rod and in the direction away from the bottom of the limiting groove, and the inclined surface is used for abutting against the hole wall of the mounting hole.

[0018] By adopting the technical scheme, the inclined surface is arranged to abut against the installation hole wall, so that the horizontal rod is pressed and then pulled downward, the limiting block is subjected to a component force toward the limiting groove bottom due to abutting against the installation hole wall, and the limiting block is separated from the installation hole, thereby facilitating the movement of the connecting rod.

[0019] To sum up, the present application has at least one of the following beneficial technical effects:

[0020] 1. The permanent magnet motor is used to replace the traditional generator, the overall size is reduced, the overall structure is more compact, the permanent magnet generator uses permanent magnets, does not need to rely on current to generate magnetic field, has high energy conversion efficiency, saves energy consumption, and improves power generation efficiency;

[0021] 2. The damping foot pad is arranged, the damping foot pad can effectively buffer and dampen due to the compressibility, reduces the vibration of the gasoline generator during use, and reduces the vibration transmitted to the mounting frame;

[0022] 3. The connecting rod is arranged to slide in the sliding groove wall, the height of the horizontal rod is adjusted, the connection length of the wire between the stator and the controller is increased, and the straightness of the wire is adjusted, thereby reducing the influence of vibration on the wire. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 It is a schematic diagram of the overall embodiment.

[0024] Fig. 2 It is a partial schematic diagram of the permanent magnet generator.

[0025] Fig. 3 It is a partial cross-sectional schematic diagram of the take-up frame.

[0026] Reference signs: 1, mounting frame; 2, gasoline generator; 21, gasoline engine body; 22, permanent magnet generator; 3, damping foot pad; 4, installation cavity; 5, stator; 6, rotor; 7, rotating shaft; 8, controller; 9, take-up frame; 91, fixed rod; 92, horizontal rod; 93, connecting rod; 10, sliding groove; 11, limiting groove; 12, installation hole; 13, limiting piece; 131, limiting spring; 132, limiting block; 14, inclined surface; 15, abutting surface. DETAILED DESCRIPTION

[0027] The present application will be further described in detail below in combination with the drawings and embodiments.

[0028] The embodiment of the present application discloses a compact gasoline generator. Referring to Figs. 1 to 3, including the mounting frame 1, the mounting frame 1 is provided with the gasoline generator 2, the gasoline generator 2 is provided with the shockproof foot pad 3, the shockproof foot pad 3 is located at the bottom of the gasoline generator 2, and the shockproof foot pad 3 is connected with the gasoline generator 2 and the mounting frame 1. The shockproof foot pad 3 reduces the transmission of vibration of the gasoline generator 2 during work through the compressibility of the shockproof foot pad 3, thereby playing a damping and buffering effect.

[0029] The gasoline generator 2 comprises a gasoline engine body 21 and a permanent magnet generator 22, the permanent magnet generator 22 is provided with a mounting cavity 4, the mounting cavity 4 is provided with a stator 5 and a rotor 6, the gasoline engine body 21 is provided with a rotating shaft 7, the rotating shaft 7 penetrates through the rotor 6, and the rotating shaft 7 drives the rotor 6 to rotate.

[0030] The mounting frame 1 is provided with a controller 8, and the controller 8 is used for being connected with the stator 5. In actual use, the stator 5 is connected with the controller 8 through an electric wire. The mounting frame 1 is provided with a wire collecting frame 9, the wire collecting frame 9 is located at the side, away from the shockproof foot pad 3, of the gasoline generator 2, and the wire collecting frame 9 is used for supporting the electric wire connected with the stator 5 and the controller 8.

[0031] The wire collecting frame 9 comprises a fixed rod 91, a cross rod 92 and a connecting rod 93, the fixed rod 91 is connected with the mounting frame 1, the fixed rod 91 is located at the side, away from the shockproof foot pad 3, of the permanent magnet generator 22, one end of the fixed rod 91, close to the gasoline generator 2, is provided with a sliding groove 10, and the extending direction of the sliding groove 10 is away from the shockproof foot pad 3.

[0032] The connecting rod 93 is embedded in the sliding groove 10, the connecting rod 93 slides on the groove wall of the sliding groove 10, and the sliding direction of the connecting rod 93 is a vertical direction. In actual use, the connecting rod 93 and the fixed rod 91 are both provided with two, and the connecting rod 93 and the fixed rod 91 correspond to each other. The cross rod 92 connects two adjacent connecting rods 93, and the cross rod 92 is located at the end, away from the groove bottom of the sliding groove 10, of the connecting rod 93.

[0033] The connecting rod 93 is provided with a limiting groove 11, the fixed rod 91 is provided with a mounting hole 12, the mounting hole 12 penetrates through the fixed rod 91 to the sliding groove 10, a plurality of mounting holes 12 are arranged along the length direction of the fixed rod 91, and the mounting hole 12 is used for communicating the limiting groove 11. The connecting rod 93 is provided with a limiting piece 13, and the limiting piece 13 is used for limiting the connecting rod 93 to slide along the groove wall of the sliding groove 10. In the application, the limiting piece 13 comprises a limiting spring 131 and a limiting block 132, the limiting spring 131 is located at the groove bottom of the limiting groove 11, the limiting block 132 is located at the end, away from the limiting block 132, of the limiting spring 131, and the elastic force of the limiting spring 131 limits the limiting block 132 to move in the direction close to the groove bottom of the limiting groove 11. When the elastic force of the limiting spring 131 is in a normal state, the limiting block 132 penetrates through the mounting hole 12.

[0034] The limiting block 132 is provided with an inclined surface 14 and an abutting surface 15. The inclined surface 14 is located on the side of the limiting block 132 away from the groove bottom of the limiting groove 11 and on the side of the limiting block 132 close to the horizontal rod 92. The inclined surface 14 extends in the direction away from the horizontal rod 92 and in the direction away from the groove bottom of the limiting groove 11. The abutting surface 15 is located on the side of the limiting block 132 away from the groove bottom of the limiting groove 11 and on the side of the limiting block 132 away from the horizontal rod 92. The inclined surface 14 extends in the direction away from the horizontal rod 92 and in the direction close to the groove bottom of the limiting groove 11. The inclined surface 14 is used to abut the hole wall on the side of the mounting hole 12 close to the horizontal rod 92. The abutting surface 15 is used to abut the hole wall on the side of the mounting hole 12 away from the horizontal rod 92.

[0035] The implementation principle of the compact gasoline generator 2 in the embodiment of the application is as follows: in actual use, the overall size is reduced by arranging the permanent magnet generator 22, so that the overall structure is more compact.

[0036] When the wire connection between the stator 5 and the controller 8 is performed, the position of the horizontal rod 92 is adjusted according to the length of the wire. When the horizontal rod 92 needs to be moved in the direction away from the groove bottom of the sliding groove 10, the limiting block 132 is pressed to move the limiting block 132 in the direction close to the groove bottom of the limiting groove 11, and the inclined surface 14 is abutted against the hole wall of the mounting hole 12. Then, the horizontal rod 92 is pulled to move the position of the horizontal rod 92, so that the wire is conveniently stored and limited by the wire storage frame 9, and the interference of the excessively long wire on the installation and operation of the components of the gasoline generator 2 is reduced.

[0037] The above are the preferred embodiments of the application, which do not limit the protection scope of the application. Therefore, equivalent changes made on the basis of the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. A compact gasoline generator comprising a mounting frame (1), characterized in that: The mounting frame (1) is provided with a gasoline generator (2), the gasoline generator (2) includes a gasoline engine body (21) and a permanent magnet generator (22), the permanent magnet generator (22) is provided with an installation cavity (4), the installation cavity (4) is provided with a stator (5) and a rotor (6), the gasoline engine body (21) is provided with a rotating shaft (7), the rotating shaft (7) passes through the rotor (6), and the rotating shaft (7) drives the rotor (6) to rotate; The gasoline generator (2) is provided with a shock-absorbing foot pad (3), the shock-absorbing foot pad (3) is located at the bottom of the gasoline generator (2), and the shock-absorbing foot pad (3) is connected with the gasoline generator (2) and the mounting frame (1); The mounting frame (1) is provided with a controller (8), the controller (8) is used for being connected with the stator (5), the mounting frame (1) is provided with a take-up frame (9), the take-up frame (9) is located at the side of the gasoline generator (2) away from the shock-absorbing foot pad (3), and the take-up frame (9) is used for supporting the electric wire connected with the stator (5) and the controller (8); The take-up frame (9) includes a fixed rod (91), a cross rod (92) and a connecting rod (93), the fixed rod (91) is connected with the mounting frame (1), one end of the fixed rod (91) close to the gasoline generator (2) is provided with a sliding groove (10), the connecting rod (93) is embedded in the sliding groove (10), the connecting rod (93) slides on the groove wall of the sliding groove (10), the sliding direction of the connecting rod (93) is a vertical direction, the connecting rod (93) is connected with the cross rod (92), and the connecting rod (93) is provided with a limiting piece (13); the limiting piece (13) limits the sliding of the connecting rod (93) along the groove wall of the sliding groove (10); The connecting rod (93) is provided with a limiting groove (11), the limiting piece (13) includes a limiting spring (131) and a limiting block (132), the limiting spring (131) is located at the groove bottom of the limiting groove (11), the limiting block (132) is located at one end of the limiting spring (131) away from the limiting block (132), and the elastic force of the limiting spring (131) limits the movement of the limiting block (132) in the direction close to the groove bottom of the limiting groove (11); the fixed rod (91) is provided with a mounting hole (12), the mounting hole (12) penetrates through the fixed rod (91) to the sliding groove (10), a plurality of mounting holes (12) are arranged along the length direction of the fixed rod (91), and the mounting hole (12) is embedded with the limiting block (132).

2. The compact gasoline generator of claim 1, wherein: The limiting block (132) is provided with an inclined surface (14), the inclined surface (14) is located at one side of the limiting block (132) away from the groove bottom of the limiting groove (11) and one side of the limiting block (132) close to the cross rod (92), the inclined surface (14) extends in the direction away from the cross rod (92) and in the direction away from the groove bottom of the limiting groove (11), and the inclined surface (14) is used for abutting the hole wall of the mounting hole (12).

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