CN208703084U - Fueling injection equipment and air blower gearbox - Google Patents

Abstract

The utility model provides a kind of fueling injection equipment and air blower gearbox, is related to blower technology field, to alleviate the technical issues of needing independent branch to carry out oil jet lubrication to gear existing in the prior art.The fueling injection equipment includes petroleum pipeline and the first disk；A dowel hole is offered on first disk；Petroleum pipeline is hollow, end passes through the first disk, and offers multiple nozzle openings along its length, and parts of lubricating oil is ejected to gear from nozzle opening.The air blower gearbox, including front housing, rear shell and above-mentioned fueling injection equipment；The both ends of petroleum pipeline are connected to front housing and rear shell respectively；Pin positions fueling injection equipment after passing through dowel hole.Parts of lubricating oil is ejected to gear from nozzle opening in the petroleum pipeline of the fueling injection equipment, which does not need individually to draw a branch from petroleum pipeline to gear oil jet lubrication, and structure is simple, reliable operation.

Description

Fueling injection equipment and air blower gearbox

Technical field

The utility model relates to blower technology fields, more particularly, to a kind of fueling injection equipment and air blower gearbox.

Background technique

Air blower gearbox needs lubricating oil being transported to rear shell from front housing when working, while needing to air blower gearbox Interior gear is lubricated.Currently, lubricating oil is transported to rear shell from front housing using petroleum pipeline, and one is individually drawn from petroleum pipeline Branch carries out oil jet lubrication to gear.

The information disclosed in the background technology section is intended only to deepen the understanding to the utility model general background technology, And it is not construed as recognizing or implying in any form that the information constitutes the prior art known in those skilled in the art.

Utility model content

The purpose of this utility model is to provide a kind of fueling injection equipment and air blower gearboxes, are deposited in the prior art with alleviating The independent branch of needs to gear carry out oil jet lubrication the technical issues of.

To solve the above problems, the utility model the following technical schemes are provided:

A kind of fueling injection equipment is used for air blower gearbox, and the air blower gearbox includes front housing and rear shell, the oil spout For device between the front housing and the rear shell, the fueling injection equipment includes petroleum pipeline and the first disk；

A dowel hole is offered on first disk；

The petroleum pipeline is hollow, end passes through first disk, and offers multiple nozzle openings, part along its length Lubricating oil is ejected to gear from the nozzle opening.

Further,

It further include the second disk, second disk is set in one end away from first disk of the petroleum pipeline.

Further,

The diameter of first disk is greater than the diameter of second disk.

Further,

The both ends of the petroleum pipeline are provided with chamfering.

Further,

The petroleum pipeline, first disk and the second disk integrally connected.

A kind of air blower gearbox, including front housing, rear shell and above-mentioned fueling injection equipment；

The both ends of the petroleum pipeline are connected to the front housing and rear shell respectively；Pin is after the dowel hole to described Fueling injection equipment is positioned.

Further,

It further include sealing ring, the sealing ring is set in the end of the petroleum pipeline.

Further,

Chamfering is offered at the installation of the front housing and rear shell petroleum pipeline.

In conjunction with above technical scheme, the utility model bring beneficial effect is analyzed as follows:

The utility model provides a kind of fueling injection equipment, which includes petroleum pipeline and the first disk；On first disk Offer a dowel hole；Petroleum pipeline is hollow, end passes through the first disk, and offers multiple nozzle openings, portion along its length Lubricating oil of sharing in the benefit from nozzle opening is ejected to gear.

After the fueling injection equipment is installed to air blower gearbox, pin pass through the first disk on pin hole to fueling injection equipment into Row positioning, the nozzle opening on petroleum pipeline is directed at gear at this time.Petroleum pipeline during lubricating oil is transported to rear shell from front housing, Parts of lubricating oil sprays from nozzle opening and sprays to gear in petroleum pipeline.The fueling injection equipment does not need individually to draw one from petroleum pipeline Branch is to gear oil jet lubrication, and structure is simple, reliable operation.

Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating Structure specifically noted by book, claims and attached drawing is achieved and obtained.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of fueling injection equipment provided by the utility model；

Fig. 2 is the structural schematic diagram of air blower gearbox provided by the utility model；

Fig. 3 is the side view of air blower gearbox provided by the utility model；

Fig. 4 is the cross-sectional view in the face A-A along Fig. 3；

Fig. 5 is the enlarged drawing of B area in Fig. 4.

Icon: 100- fueling injection equipment；110- petroleum pipeline；111- nozzle opening；The first disk of 120-；121- dowel hole； The second disk of 130-；200- front housing；300- rear shell；400- sealing ring.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

Embodiment 1 and embodiment 2 are described in detail with reference to the accompanying drawing: Fig. 1 is oil spout provided by the utility model The structural schematic diagram of device 100；Fig. 2 is the structural schematic diagram of air blower gearbox provided by the utility model；Fig. 3 is that this is practical The side view of the air blower gearbox of novel offer；Fig. 4 is the cross-sectional view in the face A-A along Fig. 3；Fig. 5 is that B area is put in Fig. 4 Big figure.

Embodiment 1

A kind of fueling injection equipment 100 is present embodiments provided, please also refer to Fig. 1 to Fig. 5 in Figure of description.

The fueling injection equipment 100 is used for air blower gearbox, and as shown in Figures 2 to 5, air blower gearbox includes front housing 200 With rear shell 300, fueling injection equipment 100 is between front housing 200 and rear shell 300；As shown in Figure 1, the fueling injection equipment 100 includes oil transportation Pipe 110 and the first disk 120；A dowel hole 121 is offered on first disk 120；Petroleum pipeline 110 is hollow, end passes through the One disk 120, and multiple nozzle openings 111 are offered along its length, parts of lubricating oil is ejected to gear from nozzle opening 111.

When it is implemented, pin passes through on the first disk 120 after the fueling injection equipment 100 is installed to air blower gearbox Pin hole fueling injection equipment 100 is positioned, nozzle opening 111 on petroleum pipeline 110 is directed at gear at this time.Petroleum pipeline 110 is being incited somebody to action During lubricating oil is transported to rear shell 300 from front housing 200, parts of lubricating oil sprays simultaneously from nozzle opening 111 in petroleum pipeline 110 Spray to gear.The fueling injection equipment 100 does not need individually to draw a branch from petroleum pipeline 110 to gear oil jet lubrication, structure letter It is single, reliable operation.

In the optinal plan of the present embodiment, more preferably,

As shown in Figure 1, the fueling injection equipment 100 further includes the second disk 130, the second disk 130 is set in petroleum pipeline 110 Away from one end of the first disk 120.

When it is implemented, the first disk 120 is connected to the inner face of front housing 200, the second disk 130 is connected to rear shell 300 Inner face.The end of petroleum pipeline 110 is respectively protruding into front housing 200 and rear shell 300, and front housing 200 is connected to rear shell 300.

In the optinal plan of the present embodiment, more preferably,

As shown in Figure 1, the diameter of the first disk 120 is greater than the diameter of the second disk 130.

Because needing to open up dowel hole 121 on the first disk 120, thus by the diameter design of the first disk 120 be greater than Second disk, 130 diameter.

In the optinal plan of the present embodiment, more preferably,

As shown in Figure 1, the both ends of petroleum pipeline 110 are provided with chamfering.

Chamfering can facilitate the end of petroleum pipeline 110 to be inserted into the front housing 200 and rear shell 300 of air blower gearbox, fall simultaneously Angle can also prevent the both ends of petroleum pipeline 110 from scratching assembly crewman.

In the optinal plan of the present embodiment, more preferably,

As shown in Figure 1,130 integrally connected of petroleum pipeline 110, the first disk 120 and the second disk.

The fueling injection equipment 100, which is structure as a whole, ensure that the connection of petroleum pipeline 110, the first disk 120 and the second disk 130 Intensity extends the service life of the fueling injection equipment 100.

Certainly, it after petroleum pipeline 110, the first disk 120 and the second disk 130 can also be using individually processing and manufacturings, uses The modes such as welding, bonding are attached.

Embodiment 2

The present embodiment provides a kind of air blower gearboxes, please also refer to the Fig. 2 to Fig. 5 illustrated in attached drawing.

The air blower gearbox includes the fueling injection equipment 100 that front housing 200, rear shell 300 and embodiment 2 provide；Petroleum pipeline 110 both ends are connected to front housing 200 and rear shell 300 respectively；Pin determines fueling injection equipment 100 after passing through dowel hole 121 Position.

The technical characteristic having the same of fueling injection equipment 100 that the air blower and embodiment 1 provide, so the air blower also has There is the technical effect of fueling injection equipment 100.

In the optinal plan of the present embodiment, more preferably,

As shown in figure 5, the air blower gearbox further includes sealing ring 400, sealing ring 400 is set in the end of petroleum pipeline 110 Portion.

On the one hand, setting sealing ring 400 in 110 both ends of petroleum pipeline can prevent lubricating oil from revealing from the end of petroleum pipeline 110. On the other hand, currently, fuel delivery device between front housing 200 and rear shell 300, one end are flange, the other end manufactures pipe, and will pipe Son is welded in end face of flange, with shimming when attaching the flange to front housing 200 or rear shell 300.Using the fueling injection equipment of embodiment 1 100 and the end of fueling injection equipment 100 installation sealing ring 400 mode, pipe can be reduced and manufacture link and with addition of gasket ring Section, simple installation.

In the optinal plan of the present embodiment, more preferably,

Chamfering is offered at front housing 200 and the installation petroleum pipeline 110 of rear shell 300.

Chamfering on front housing 200 and rear shell 300 facilitates the insertion of 110 end of petroleum pipeline, improves the assembling effect of the air blower Rate.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (8)

1. a kind of fueling injection equipment is used for air blower gearbox, the air blower gearbox includes front housing and rear shell, the fuel injector cartridge Setting between the front housing and the rear shell, which is characterized in that the fueling injection equipment includes petroleum pipeline and the first disk；

A dowel hole is offered on first disk；

The petroleum pipeline is hollow, end passes through first disk, and offers multiple nozzle openings, partial lubrication along its length Oil is ejected to gear from the nozzle opening.

2. fueling injection equipment according to claim 1, which is characterized in that

It further include the second disk, second disk is set in one end away from first disk of the petroleum pipeline.

3. fueling injection equipment according to claim 2, which is characterized in that

The diameter of first disk is greater than the diameter of second disk.

4. fueling injection equipment according to claim 1, which is characterized in that

The both ends of the petroleum pipeline are provided with chamfering.

5. fueling injection equipment according to claim 2, which is characterized in that

The petroleum pipeline, first disk and the second disk integrally connected.

6. a kind of air blower gearbox, which is characterized in that including front housing, rear shell and as described in any one in claim 1-5 Fueling injection equipment；

The both ends of the petroleum pipeline are connected to the front housing and rear shell respectively；Pin is after the dowel hole to the oil spout Device is positioned.

7. air blower gearbox according to claim 6, which is characterized in that

It further include sealing ring, the sealing ring is set in the end of the petroleum pipeline.

8. air blower gearbox according to claim 7, which is characterized in that

Chamfering is offered at the installation of the front housing and rear shell petroleum pipeline.