CN207278324U - A kind of portable electric generator - Google Patents

Abstract

The utility model discloses a kind of portable electric generator, including babinet, generator main body and the petrol engine for driving generator bulk motion are provided with the babinet, the petrol engine includes crankcase, the crankcase outside wall surface offers the oil hole with being connected inside crankcase, the opening of the oil hole is threaded with machine oil lid, the machine oil lid includes gauging lid, the fuel door being threadedly coupled with oil hole, the fuel door offers the gauge hatch with being connected inside crankcase, the gauging is covered equipped with dipping rod, the dipping rod is extended into crankcase body through gauge hatch.This portable power generation function easily detects the liquid level of machine oil in crankcase, and can reduce external impurities in measurement enters in crankcase, while convenient addition machine oil, convenient for disassembly and assembly, uses this portable electric generator power generation more fuel-economizing.

Description

A kind of portable electric generator

Technical field

A kind of generator is the utility model is related to, more particularly to a kind of portable electric generator.

Background technology

Portable electric generator is in order to meet a kind of generator that people use in the specific occasion that needs power supply is supplied one As have a power failure after emergency power supply use.The small volume of portable electric generator, lighter in weight, can be carried by people and moved It is dynamic.Portable electric generator is generally by engine with generating set into the output shaft of engine is connected with the shaft of generator, starts Machine drives the output shaft of engine to rotate using fuel oil as fuel work, and the output shaft of engine drives the shaft of generator Rotate so as to produce electricl energy.

The utility model patent that existing notification number is CN206164255U discloses a kind of portable electric generator cabinet and just Formula generator, including babinet are taken, the near end of babinet is equipped with oiling notch, engine crankcase can be added by oiling notch Machine oil, is provided with engine oil port cover on oiling notch, engine oil port cover is attached with babinet by clamp combination screw.But this is portable Formula generator is difficult to the liquid level for determining machine oil, generally requires hand-held light source, light is shining into oiling notch can just see machine oil liquid Position, is inconvenient.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of portable electric generator, energy side Just the liquid level of machine oil in crankcase is detected.

The above-mentioned technical purpose of the utility model technical scheme is that：A kind of portable power generation Machine, including babinet, are provided with generator main body and the petrol engine for driving generator bulk motion, institute in the babinet Stating petrol engine includes crankcase, and the crankcase outside wall surface offers the oil hole with being connected inside crankcase, the machine The opening of oilhole is threaded with machine oil lid, and the machine oil lid is equipped with dipping rod, and the dipping rod is extended into crankcase Portion.

Through the above technical solutions, after petrol engine is stopped and stands a period of time, then the machine in crankcase Fluid position is intended to stablize, and a part for dipping rod is immersed in machine oil, rotates machine oil lid and screws out machine oil lid from oil hole, and By machine oil lid dipping rod is extracted inside the crankcase, the trace that can be stayed at this time according to machine oil on dipping rod judges machine The liquid level of oil, it is more convenient.

Preferably, the fuel door that the machine oil lid includes gauging lid, is threadedly coupled with oil hole, the fuel door offer With the gauge hatch connected inside crankcase, the internal diameter of the gauge hatch is less than the top surface of oil hole, the gauging lid and fuel door It is threadedly coupled, the dipping rod is arranged at gauging and covers and pass through gauge hatch.

Through the above technical solutions, gauging and the mode refueled are provided separately, it is necessary to measure back-out amount during engine oil level Oil cap, the dipping rod on throughput oil cap judges engine oil level, since the internal diameter of gauge hatch is less than oil hole, so carrying out oil level During measurement, the rubbish such as the dust in air can be reduced and entered in crankcase, when needing to add machine oil into crankcase, unscrew oiling Lid, then can easily inject machine oil by relatively large oil hole into crankcase.

Preferably, the scale for indicating Fuel Oil Remaining is provided with the dipping rod.

Through the above technical solutions, the scale on dipping rod can indicate oil level vividerly, people is reduced because subjective factor The probability of erroneous judgement is caused to the liquid level of machine oil.

Preferably, the fuel door is nearly oily end towards the end face of crankcase, and the vertical nearly oily end is provided with some gears Bar, circumferentially array sets and surrounds the passage for being formed and being slided for dipping rod between some blend stops.

Through the above technical solutions, when extracting dipping rod, pulled out since dipping rod is limited in gauge hatch and passage Go out, so the lateral displacement that dipping rod produces in withdrawal process is smaller, dipping rod is also smaller to the machine oil agitation in crankcase, Significant changes will not occur for the trace position that machine oil is stayed on dipping rod, so the measurement to engine oil level is more accurate.

Preferably, the stubborn block for facilitating external spanner clamping is provided with the fuel door.

Through the above technical solutions, it is the probability for reducing oil leak, fuel door is generally more tightly twisted in oil hole, so difficult To be turned with hand, when needing to add machine oil, stubborn block is turned with spanner, then can be more easily by whole machine oil lid from oil hole Upper back-out.

Preferably, packing ring is provided with the face that the gauging lid offsets with fuel door.

Through the above technical solutions, after gauging lid and fuel door are tightened by screw thread, packing ring is by gauging lid and fuel door Crimp, improves the leakproofness between gauging lid and fuel door, reduce between gauging lid and fuel door oil leak it is general Rate.

Preferably, the gauging lid is provided with the stubborn head for facilitating manual amount of spin oil cap away from the end face of dipping rod.

Easily gauging lid can be back-outed from fuel door through the above technical solutions, being rotated with hand and twisting head, and back-out During gauging lid, it is not easy to be stained with from the machine oil leaked out between gauging lid and fuel door in one's hands.

Preferably, the radial rotating of the gauging lid is provided with rotor, and spring is connected between the rotor and babinet.

Through the above technical solutions, when back-out gauging lid measures, rotor is rotated relative to gauging lid, then spring Torsional deflection is not susceptible to, spring all the time links together gauging lid and babinet during screwing out gauging lid, the amount of reducing The possibility that oil cap is lost.

In conclusion the utility model having the beneficial effect that in contrast to the prior art：This portable power generation function is easily The liquid level of machine oil in crankcase is detected, can reduce external impurities in measurement enters in crankcase, while convenient addition machine oil, tears open Dress is convenient.

Brief description of the drawings

Fig. 1 is the stereogram of embodiment, the monnolithic case of main prominent embodiment；

Fig. 2 is the explosive view of machine oil lid in embodiment, the Nomenclature Composition and Structure of Complexes of main prominent machine oil lid；

Fig. 3 is the sectional view of gauging lid in embodiment, main overhang oil cap and packing ring, the connection mode of rotor.

Reference numeral：1st, babinet；2nd, generator main body；3rd, petrol engine；31st, crankcase；311st, oil hole；4th, machine oil Lid；312nd, internal thread segment；5th, fuel door；6th, gauging lid；51st, block is twisted；52nd, the first external thread section；53rd, the second external thread section；54、 Gauge hatch；55th, nearly oily end；56th, blend stop；57th, passage；61st, lid；62nd, head is twisted；63rd, dipping rod；631st, scale；64th, packing ring； 65th, annular groove；66th, rotor；7th, spring.

Embodiment

The utility model is described in further detail below in conjunction with attached drawing.

This specific embodiment is only explanation to the utility model, it is not the limitation to the utility model, ability Field technique personnel as needed can make the present embodiment the modification of no creative contribution after this specification is read, but As long as all protected in the right of the utility model be subject to Patent Law.

As shown in Figure 1, a kind of portable electric generator, including babinet 1, generator main body 2 is provided with and for band in babinet 1 The petrol engine 3 of dynamic 2 movement of generator main body.Petrol engine 3 includes crankcase 31, is opened up in the outside wall surface of crankcase 31 It is useful for adding the oil hole 311 of machine oil into crankcase 31, the machine for closing oil hole 311 is provided with oil hole 311 Oil cap 4.

As shown in Fig. 2, oil hole 311 is opened at the certain altitude of 31 side of crankcase, the axis of oil hole 311 tilts In the bottom surface of babinet 1, the inner bottom surface of crankcase 31 can be reached along the direction of oil hole 311.The oral area of oil hole 311 is provided with Protrude from the internal thread segment 312 of 31 outside wall surface of crankcase.

Machine oil lid 4 includes fuel door 5 and the gauging lid 6 being threadedly connected in fuel door 5.Fuel door 5 includes twisting block 51, divides The first external thread section 52 and the second external thread section 53 of stubborn 51 both sides of the face of block are not arranged at, wherein it is regular hexagon column to twist block 51 Body.The axis for twisting block 51, the first external thread section 52 and the second external thread section 53 overlaps, and gauging is offered along the axis of fuel door 5 Hole 54, the internal diameter of gauge hatch 54 are less than the internal diameter of oil hole 311.First external thread section 52 and the screw thread of internal thread segment 312 match, Fuel door 5 is twisted in internal thread segment 312 by the first external thread section 52, and stubborn block 51 and the end face of internal thread segment 312 offset.Add Oil cap 5 is nearly oily end 55 towards the end face inside crankcase 31, and nearly oily end 55 is provided with some blend stops 56, some blend stops 56, which are parallel to each other and surround, forms passage 57, and the internal diameter of passage 57 is identical with the internal diameter of gauge hatch 54.

Gauging lid 6 includes lid 61, is respectively arranged at stubborn first 62 and dipping rod 63 of 61 both sides of the face of lid, wherein twisting head 62 are used to conveniently use hand amount of spin oil cap 6.Lid 61 is threadedly coupled with the second external thread section 53, and dipping rod 63 is perpendicular to lid 61 End face, it is axially disposed on the outer wall of dipping rod 63 to have scale 631.Dipping rod 63 is slightly less than the cylinder of gauge hatch 54 for diameter Shape bar, dipping rod 63 is through the inner bottom surface after gauge hatch 54 and passage 57 close to crankcase 31.

Packing ring 64 is provided with the face for being used to offset with the second external thread section 53 as shown in Fig. 3 and Fig. 2, on lid 61.Lid The outer wall of body 61 circumferentially offers annular groove 65, and the rotor 66 coordinated with annular groove 65 is provided with annular groove 65, and rotor 66 can be inherent Rotated in annular groove 65.As shown in Fig. 2 and Fig. 1, spring 7 is connected between rotor 66 and babinet 1, the both ends of spring 7 connect respectively On rotor 66 and babinet 1.

In use, after petrol engine 3 is stopped and stands a period of time, then the engine oil level in crankcase 31 becomes Immersed to the part in stabilization, dipping rod 63 in machine oil.Rotate stubborn first 62 to back-out gauging lid 6 from fuel door 5, then pull out Go out dipping rod 63, be pulled out since dipping rod 63 is limited in the less passage 57 of internal diameter and gauge hatch 54, so dipping rod 63 lateral displacements produced in withdrawal process are smaller, and dipping rod 63 is also smaller to the machine oil agitation in crankcase 31, and machine oil stays Significant changes will not occur for the trace position on dipping rod 63, so the measurement to engine oil level is more accurate, dipping rod 63 On scale 631 can indicate liquid level vividerly.

Since the internal diameter of gauge hatch 54 is less than the internal diameter of oil hole 311, so when carrying out level gauging, can reduce in air The rubbish such as dust enter in crankcase 31.When back-out gauging lid 6 measures, rotor 66 is revolved relative to gauging lid 6 Turn, then spring 7 is not susceptible to torsional deflection, and gauging lid 6 and babinet 1 are connected to one by spring 7 all the time during measuring oil level Rise, reduce the possibility of the loss of gauging lid 6.By on 6 the second external thread section of cycle 53 of gauging lid after the completion of oil-level measurement, tighten Packing ring 64 improves the leakproofness between gauging lid 6 and fuel door 5 by 5 crimp of gauging lid 6 and fuel door after gauging lid 6.

When needing to add machine oil, stubborn block 51 is turned with spanner, by twisting the rotation of block 51 by whole machine oil lid 4 from interior spiral shell Screwed out in line section 312, then oil hole 311 is directly connected with the external world.Since the internal diameter of oil hole 311 is relatively large, it is possible to Machine oil is injected inside more conveniently from oil hole 311 to crankcase 31.Use this portable electric generator power generation more fuel-economizing.

The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention Enclose, the scope of protection of the utility model is determined by appended claim.

Claims (8)

1. a kind of portable electric generator, including babinet (1), the babinet (1) is interior to be provided with generator main body (2) and for driving The petrol engine (3) of generator main body (2) movement, the petrol engine (3) include crankcase (31), it is characterized in that：Institute State crankcase (31) outside wall surface and offer the oil hole (311) connected with crankcase (31) inside, oil hole (311) are opened Machine oil lid (4) is threaded with mouthful, the machine oil lid (4) is equipped with dipping rod (63), and the dipping rod (63) extends into song Axle box (31) is internal.

2. a kind of portable electric generator according to claim 1, it is characterized in that：The machine oil lid (4) includes gauging lid (6), the fuel door (5) being threadedly coupled with oil hole (311), the fuel door (5) are offered with being connected inside crankcase (31) Gauge hatch (54), the internal diameter of the gauge hatch (54) is less than oil hole (311), the gauging lid (6) and the top of fuel door (5) Face is threadedly coupled, and the dipping rod (63) is arranged on gauging lid (6) and passes through gauge hatch (54).

3. a kind of portable electric generator according to claim 1, it is characterized in that：It is provided with and is used on the dipping rod (63) Indicate the scale (631) of Fuel Oil Remaining.

4. a kind of portable electric generator according to claim 2, it is characterized in that：The fuel door (5) is towards crankcase (31) end face is nearly oily end (55), and the vertical nearly oily end (55) is provided with some blend stops (56), some blend stops (56) Between circumferentially array set and surround formed for dipping rod (63) slide passage (57).

5. a kind of portable electric generator according to claim 2, it is characterized in that：It is provided with the fuel door (5) conveniently The stubborn block (51) of external spanner clamping.

6. a kind of portable electric generator according to claim 2, it is characterized in that：The gauging lid (6) and fuel door (5) phase Packing ring (64) is provided with the face supported.

7. a kind of portable electric generator according to claim 2, it is characterized in that：The gauging lid (6) deviates from dipping rod (63) end face is provided with the stubborn head (62) for facilitating manual amount of spin oil cap (6).

8. a kind of portable electric generator according to claim 2, it is characterized in that：The radial rotating of the gauging lid (6) is set Rotor (66) is equipped with, spring (7) is connected between the rotor (66) and babinet (1).