CN207715272U - A kind of starter and starter end cap - Google Patents

Abstract

The utility model discloses a kind of starter end cap and the starter for being equipped with the end cap, the end cap is provided with inner cavity cambered surface and outer profile cambered surface, the inner cavity cambered surface offers rhone, the outer profile cambered surface is provided with rhone outer surface, and the rhone outer surface is arranged in parallel with the groove face for forming the rhone.The outer profile of starter end cap and rhone are arranged in parallel, it can determine that the end cap draining angle after installation is fixed greatly reduces the calculating and analysis of draining angle convenient for confirming that can application meet the drainage requirement of actual condition from the appearance, it is used convenient for practical set, saves human cost.

Description

A kind of starter and starter end cap

Technical field

The starting device of internal combustion engine is started the utility model is related to a kind of, specifically, being related to a kind of with drainage channels Motivation end cap and the starter for being equipped with the starter end cap, the starter end cap can cover the application of a variety of draining angles, can Determine that can starter meet practical drainage requirement by exterior contour.

Background technology

Chinese utility model patent CN 205154481U disclose a kind of starter and its starter end cap, and the practicality is new Immersion that rhone in type patent can will go into starter, condensed water, water quality, the in time discharge such as spray water with high pressure avoid making It gets rusty at interior arrangement or other fails.It, from the appearance can not the row of determination but in the patent after end cap is attached on starter Can sink meet draining angle requirement, and Need Hierarchy Theory analysis and calculating, practicability are slightly poor.

Therefore, it is necessary to design a kind of new end cap rhone to solve existing issue.

Utility model content

For the above-mentioned deficiency of the prior art, the purpose of the utility model one side is to provide a kind of starter end cap, As same design, the purpose of the utility model other side is to provide a kind of starter including the end cap, the starting Machine under a variety of setting angles can proper drainage, and can determine draining angle from end cap appearance, reduce theory analysis and meter It calculates, improves practicability, reduce cost of labor.

To realize the purpose of above-mentioned the first aspect, the starter end cap of the utility model is provided with inner cavity cambered surface and outer Profile cambered surface, the inner cavity cambered surface offer rhone, and the outer profile cambered surface is provided with rhone outer surface, the draining Slot outer surface is arranged in parallel with the groove face for forming the rhone.

Wherein, the groove face for forming the rhone includes water outlet groove face and tangent with the inner cavity cambered surface or what is intersected leads Chute face, the water conservancy diversion groove face intersect with the water outlet groove face；The rhone outer surface includes water outlet groove face profile Face and diversion trench facial contour face that is tangent with the outer profile cambered surface or intersecting, diversion trench facial contour face and the water outlet Groove face contoured surface intersects；The water outlet groove face is arranged in parallel with the water outlet groove face contoured surface, the water conservancy diversion groove face and institute Diversion trench facial contour face is stated to be arranged in parallel.

Wherein, the diversion trench face includes the first water conservancy diversion groove face and the second water conservancy diversion groove face, the first water conservancy diversion groove face and the Two water conservancy diversion groove faces are placed in the both sides of the water outlet groove face；Diversion trench facial contour face includes the first diversion trench facial contour face With the second diversion trench facial contour face, the first diversion trench facial contour face and the second diversion trench facial contour face are placed in described The both sides of water outlet groove face contoured surface.

Wherein, in the first water conservancy diversion groove face and the second water conservancy diversion groove face at least one water conservancy diversion groove face relative to described The horizontal component of water outlet groove face is obliquely installed.

Wherein, the first water conservancy diversion groove face is obliquely installed relative to the water outlet groove face, the second water conservancy diversion groove face phase The horizontal component of the water outlet groove face is vertically arranged.

Wherein, the horizontal component of the first water conservancy diversion groove face and the second water conservancy diversion groove face relative to the water outlet groove face It is obliquely installed.

Wherein, the starter end cap is brush cover, reinforcing rib at the inner cavity setting two of the brush cover, respectively position At a drift bolt, the axial end face of one of them reinforcing rib is flushed with brush cover seam allowance face, described in another The axial end face of reinforcing rib flushes with the axial depth terminal surface of the rhone and is less than brush cover seam allowance face.

To realize that the purpose of above-mentioned the second aspect, the starter of the utility model use above-mentioned starter end cap.

The beneficial functional of the utility model is, the outer profile of starter end cap and rhone are arranged in parallel, from appearance It is upper to can determine the end cap draining angle installed after fixing, convenient for confirming that can application meet the drainage requirement of actual condition.Separately Outside, end cover lumen is provided with the reinforcing rib of two different heights, has not only increased the mechanical strength of end cap, but also do not interfere with actual Drainage effect.

Description of the drawings

Fig. 1 is the sectional view of the starter overall construction of the utility model；

Fig. 2 is the first embodiment structural schematic diagram of the starter end cap of the utility model；

Fig. 3 a are the second embodiment limit draining schematic diagrames of the starter end cap of the utility model；

Fig. 3 b are the sectional views at A-A in Fig. 3 a；

Fig. 4 is the 3rd embodiment structural schematic diagram of the starter end cap of the utility model；

Fig. 5 is that the starter end cap third of the utility model implements limit draining schematic diagram；

Fig. 6 is that the starter end cap the 4th of the utility model implements structural schematic diagram；

Fig. 7 is that the starter end cap the 4th of the utility model implements limit draining schematic diagram；

Fig. 8 is the 5th example structure schematic diagram of starter end cap of the utility model；

Fig. 9 and Figure 10 is two limit draining schematic diagram of the 5th embodiment；

Wherein, reference numeral

1 Driving terminal

2 isolator structures

3 middle covers

4 control devices

5 electric machines

6 brush covers

20 rhones

20 ' rhones

20a water outlet groove faces

20b water outlet groove face outer surfaces

30 first water conservancy diversion groove faces

40 second water conservancy diversion groove faces

30 ' first water conservancy diversion groove face outer surfaces

40 ' second water conservancy diversion groove face outer surfaces

The starting point of A the first water conservancy diversion groove faces

The knot stop of B the first water conservancy diversion groove faces

The starting point of C the second water conservancy diversion groove faces

The knot stop of D the second water conservancy diversion groove faces

The starting point of A ' the first water conservancy diversion groove face outer surfaces

The terminating point of B ' the first water conservancy diversion groove face outer surfaces

The starting point of C ' the second water conservancy diversion groove face outer surfaces

The knot stop of D ' the second water conservancy diversion groove face outer surfaces

L inner cavity cambered surfaces

M outer profile cambered surfaces

O end cover lumens center

1 second water conservancy diversion groove faces of θ drain angle

2 first water conservancy diversion groove faces of θ drain angle

α additional drainage angles

S drains groove face and outer surface thickness

D the first water conservancy diversion groove faces and the first water conservancy diversion groove face outer surface thickness

Z1, z2 reinforcing rib end face

Y seam allowances face

M horizontal planes

Specific implementation mode

The utility model is described in detail in the following with reference to the drawings and specific embodiments, to be further understood that The purpose of this utility model, scheme and effect, but it is not intended as the limitation of the appended claims for the utility model protection domain.

First embodiment

Referring to Fig.1, Fig. 1 is the complete machine sectional view of the utility model starter, and isolator structure 2 and electric machine structure 5 are filled In the inner cavity constituted into Driving terminal 1 and middle cover 3 and brush cover 6, the work of isolator structure is controlled by control device 4.

Wherein, rhone is opened up on the Driving terminal of the starter, which is in starter and is installed to engine Lower position after upper.Diversion trench that is at least one tangent with inner cavity cambered surface L or intersecting is set on Driving terminal inner cavity cambered surface L Face, water conservancy diversion groove face intersect at water outlet groove face, and water outlet groove face and water conservancy diversion groove face collectively constitute rhone.In outer profile cambered surface M Upper setting rhone outer surface, the setting of outer surface can find out the opening direction of rhone in appearance in end cap, be easy to true Can recognize meet actual drainage requirement.

Specifically, first embodiment as shown in Figure 2.

In the present embodiment, the rhone 20 of Driving terminal 1 is opened on inner cavity cambered surface L.Driving terminal includes inner cavity cambered surface L It is radially positioned the inside of outer profile cambered surface M with outer profile cambered surface M, inner cavity cambered surface L.Rhone 20 includes the first water conservancy diversion groove face 30, the second water conservancy diversion groove face 40 and water outlet groove face 20a.Water outlet groove face 20a is radially positioned the outside of inner cavity cambered surface L.The One water conservancy diversion groove face 30 and the second water conservancy diversion groove face 40 are oppositely arranged, and the first water conservancy diversion groove face 30 and the second water conservancy diversion groove face are along inner cavity cambered surface L Extend to water outlet groove face 20a.First water conservancy diversion groove face 30 and inner cavity cambered surface L intersect at initial position A, and extend by certain angle To water outlet groove face 20a, and intersect at B.There are one center O for inner cavity cambered surface L tools, and 30 opposite OA lines of the first water conservancy diversion groove face are in one Determine the inclination of angle, θ 1.Second water conservancy diversion groove face 40 and inner cavity cambered surface L intersect at initial position C, and extend to water outlet by certain angle Mouth groove face 20a, and intersect at D.θ 2 is tilted second water conservancy diversion groove face, 40 opposite OB lines at an angle.First water conservancy diversion groove face, 30 He Second water conservancy diversion groove face, the 40 opposite BD lines extended in water outlet groove face 20a, i.e. Fig. 2.

Outer surface includes outside the first water conservancy diversion groove face outer surface 30 ', the second water conservancy diversion groove face outer surface 40 ' and rhone Contoured surface 20b.Wherein, water outlet groove face 20a and rhone outer surface 20b is arranged in parallel, distance s in axial direction；First water conservancy diversion Groove face outer surface 30 ' is also to be arranged in parallel with the first water conservancy diversion groove face 30, and distance is d；Second water conservancy diversion groove face outer surface 40 ' with Second water conservancy diversion groove face 40 is arranged in parallel, and distance is all d.First water conservancy diversion groove face outer surface 30 ' hand over outer profile cambered surface M in A ' points, Hand over rhone outer surface 20b in B ' points；Second water conservancy diversion groove face outer surface 40 ' is handed over outer profile cambered surface M in C ', is handed over outside rhone Contoured surface 20b is in D ' points.Rhone outer surface 20b is radially positioned the outside of outer profile cambered surface M.

Since the first water conservancy diversion groove face 30 is parallel with the first water conservancy diversion groove face outer surface 30 ', the second water conservancy diversion groove face 40 and second Water conservancy diversion groove face outer surface 40 ' is parallel, water outlet groove face 20a and rhone outer surface 20b are also parallel, and A ' B ', B ' D ', C ' The line of D ' compositions is all higher than end cap outer profile cambered surface M and also may be used in appearance so after end cap is attached on starter radially It determines the opening direction of rhone 20, can meet practical dewatering needs, i.e. water conservancy diversion groove face to the confirmation end cap of efficiently and accurately , it can be achieved that proper drainage, the on the contrary then row of cannot achieve when the angle β of outer surface 30 ' or 40 ' and horizontal plane m are more than or equal to 0 ° Water.

Second embodiment

Fig. 3 a and Fig. 3 b are the second embodiment of the utility model, wherein Fig. 3 a are brush cover vertical view, and Fig. 3 b are A- A sectional views.In this embodiment, at brush cover drift bolt for increase end cap intensity inner cavity setting two at reinforcing rib j1 and j2.J1 with j2 axial heights are different, and j1 axial end faces z1 is flushed with brush cover seam allowance face y, the axial end face z2 of reinforcing rib j2 It is flushed with the axial depth terminal surface of rhone and is less than end cap seam allowance face y.The setting of reinforcing rib j1 and j2, strengthen rear end cap Structural strength, the end faces reinforcing rib j1 flush with end cap seam allowance face and connect into a plane, increase stator cage and end cap Contact area avoids brush cover seam allowance because of abnormal assembly conquassation.On the one hand reinforcing rib j2 enhances brush cover intensity, another Aspect axial height is flushed less than end cap seam allowance face and with the axial depth terminal surface of rhone, in turn ensures good draining effect Fruit.

The setting of reinforcing rib j1 and j2, constitute the second embodiment of the utility model.

3rd embodiment

Referring to Fig. 4 and Fig. 5, Fig. 4 and the 3rd embodiment that Fig. 5 is the utility model.In the present embodiment, rhone opens up The setting of first embodiment in the same patent of mode " CN 205154481U ", rhone outer profile is different.In the present embodiment, draining Three sides of slot outer profile are respectively parallel to the first water conservancy diversion groove face 30, draining groove face 20a and the second water conservancy diversion groove face 40, work as end cap in this way After being attached on starter, can according to the angle β of water conservancy diversion groove face outer profile 30 ' and horizontal plane m whether >=0 °, to confirm starting function It is no to meet drainage requirement.

Wherein, Fig. 5 is that the limit of the rhone of 3rd embodiment drains angle position, at this time water conservancy diversion groove face outer profile 30 ' With angle β=0 ° of horizontal plane m, draining cannot achieve when less than 0 °.

Fourth embodiment

It is the fourth embodiment of the utility model referring to Fig. 6 and Fig. 7, the rhone scheme and third of the present embodiment are implemented Example is symmetric design, can according to the angle β of water conservancy diversion groove face outer profile 40 ' and horizontal plane m whether >=0 °, to confirm that can starter Meet drainage requirement.Wherein, Fig. 7 is that the limit of the rhone of fourth embodiment drains angle position, at this time water conservancy diversion groove face foreign steamer Angle β=0 ° of exterior feature 40 ' and horizontal plane m, cannot achieve draining when less than 0 °.

5th embodiment

Referring to Fig. 8 to Figure 10, the rhone scheme of 3rd embodiment and fourth embodiment is combined into one in the present embodiment, Constitute the 5th embodiment.The water conservancy diversion groove face 40 of rhone 20 intersects at F with the water conservancy diversion groove face 40 ' of rhone 20 ' in the present embodiment Point so that two rhones are linked together.Wherein, Fig. 9 is the limit drainage position of rhone 20, at this time the water conservancy diversion of rhone 20 30 ' the angle with horizontal plane of outer surface of groove face is 0 °；Figure 10 is the limit drainage position of rhone 20 ', at this time rhone 20 ' Water conservancy diversion groove face 40 ' angle with horizontal plane of outer surface be 0 °.In this way, the draining angle of entire end cap is θ 1+ θ 2+2 α.

In above-mentioned five kinds of embodiments, rhone and rhone outer profile are arranged in parallel, and the first water conservancy diversion groove face, go out the water surface It is and rhone is different with the parallel but thickness of rhone outer profile setting with the second water conservancy diversion groove face and outer surface thickness all same Embodiment and the utility model invention content.

Certainly, the utility model can also have other various embodiments, without departing substantially from the spirit of the present invention and its essence In the case of, those skilled in the art work as can make various corresponding change and deformations, but these according to the utility model Corresponding change and deformation should all belong to the protection domain of the utility model the attached claims.

Claims (10)

1. a kind of starter end cap, the end cap is provided with inner cavity cambered surface and outer profile cambered surface, and the inner cavity cambered surface offers row Sink, which is characterized in that

The outer profile cambered surface is provided with rhone outer surface, the rhone outer surface and the slot for forming the rhone Face is arranged in parallel.

2. starter end cap according to claim 1, which is characterized in that the groove face for forming the rhone includes water outlet Groove face and water conservancy diversion groove face that is tangent with the inner cavity cambered surface or intersecting, the water conservancy diversion groove face intersect with the water outlet groove face；Institute It includes water outlet groove face contoured surface and water conservancy diversion groove face wheel that is tangent with the outer profile cambered surface or intersecting to state rhone outer surface Profile surface, diversion trench facial contour face are intersected with the water outlet groove face contoured surface；The water outlet groove face and the water outlet Groove face contoured surface is arranged in parallel, and the water conservancy diversion groove face is arranged in parallel with diversion trench facial contour face.

3. starter end cap according to claim 2, which is characterized in that the diversion trench face include the first water conservancy diversion groove face and Second water conservancy diversion groove face, the first water conservancy diversion groove face and the second water conservancy diversion groove face are placed in the both sides of the water outlet groove face；It is described to lead Chute facial contour face includes the first diversion trench facial contour face and the second diversion trench facial contour face, the first diversion trench facial contour face Be placed in the both sides of the water outlet groove face contoured surface with the second diversion trench facial contour face.

4. starter end cap according to claim 3, which is characterized in that the first water conservancy diversion groove face and second water conservancy diversion At least one water conservancy diversion groove face is obliquely installed relative to the planar section of the water outlet groove face in groove face.

5. starter end cap according to claim 3, which is characterized in that the first water conservancy diversion groove face is relative to the water outlet Mouth groove face is obliquely installed, and the second water conservancy diversion groove face is vertically arranged relative to the planar section of the water outlet groove face.

6. starter end cap according to claim 3, which is characterized in that the first water conservancy diversion groove face and second water conservancy diversion Groove face is obliquely installed relative to the planar section of the water outlet groove face.

7. starter end cap according to claim 2, which is characterized in that the starter end cap is brush cover, described Reinforcing rib at the inner cavity setting two of brush cover, is located at a drift bolt, the axial end face of one of them reinforcing rib It is flushed with brush cover seam allowance face, the axial end face of another reinforcing rib and the axial depth of the rhone terminate Face flushes and is less than brush cover seam allowance face.

8. a kind of starter, is provided with starter end cap, which is characterized in that the starter end cap is that claim 1~6 is any Starter end cap described in.

9. starter according to claim 8, which is characterized in that the starter end cap includes brush cover and driving end Lid.

10. a kind of starter, is provided with starter end cap, which is characterized in that the starter end cap is described in claim 7 Starter end cap.