CN108036041B

CN108036041B - A kind of oil filter of vehicle transmission

Info

Publication number: CN108036041B
Application number: CN201810091507.0A
Authority: CN
Inventors: 潘海云
Original assignee: Zhang Kuai Li
Current assignee: Zhang Kuaili
Priority date: 2018-01-30
Filing date: 2018-01-30
Publication date: 2019-09-10
Anticipated expiration: 2038-01-30
Also published as: CN108036041A

Abstract

This application provides a kind of oil filters of vehicle transmission, including upper housing and lower case, the lower case is equipped at least one entrance for being used for unfiltered oil, the upper housing is equipped with first outlet and second outlet, the middle part of the upper housing and the lower case is equipped with bridge like flange, the contact pin that the bridge like flange is spaced apart by several is connect with the upper housing, filter medium is equipped between the upper housing and the lower case, the inner cavity of oil filter is divided into inflow chamber with the contact pin by the filter medium, first outflow chamber and the second outflow chamber, the filter medium is clamped between the inflow chamber and the first outflow chamber, wherein, what the upper housing and the lower case were docked is equipped with sealing structure in one week, the upper housing and the lower case can be made to be separated from each other by the sealing structure；The oil filter of vehicle transmission provided by the present application, since upper housing and lower case are removably installed, thus filter medium can be regularly replaced.

Description

A kind of oil filter of vehicle transmission

Technical field

The present invention relates to a kind of oil filters, more particularly to a kind of oil filter of vehicle transmission.

Background technique

Chinese patent CN103561840A discloses a kind of oil filter of vehicle transmission comprising oil filter shell, At least one for unfiltered oil entrance, at least one be used for filtered oil outlet and filter medium, the mistake During the oil stream that filter medium is arranged between at least one described entrance and at least one described outlet is dynamic.It is recommended that the oil filter Shell includes two half-shells being connected to each other, i.e. a lower casing and a upper casing and has second outlet, which will filter After medium installs, then lower casing is connected with upper casing by welded seal, and after filter medium long-time use, filtering effect Fruit can slowly be deteriorated, so needing to regularly replace, and upper casing and lower casing are welded, cannot be replaced to filter medium, The oil filter that can only more renew causes the waste on material.

It is that those skilled in the art are badly in need of solving in conclusion the filtration media of oil filter how to be allowed to can be regularly replaced The problem of.

Summary of the invention

The object of the present invention is to provide a kind of oil filters of vehicle transmission, and the filtration media for solving oil filter cannot The problem of replacement.

In order to solve the above technical problems, the invention provides the following technical scheme: a kind of oil filter of vehicle transmission, packet Upper housing and lower case are included, the lower case is equipped at least one entrance for being used for unfiltered oil, and the upper housing is equipped with The middle part of first outlet and second outlet, the upper housing and the lower case is equipped with bridge like flange, and the bridge like flange passes through Several contact pin being spaced apart are connect with the upper housing, and filter medium is equipped between the upper housing and the lower case, The inner cavity of oil filter is divided by the filter medium and the contact pin flows into chamber, the first outflow chamber and the second outflow chamber, described Filter medium is clamped between the inflow chamber and the first outflow chamber；Wherein, the upper housing and the lower case pair One week connect is equipped with sealing structure, may make the upper housing and the lower case mutually to divide by opening the sealing structure From.

Further, the sealing structure includes upper flange, lower flange, sealing strip and sunk screw, and the upper flange is The extension of the upper housing, the lower flange are the extension of lower case, and the upper flange and the lower flange form interior Sealing strip is equipped in chamber, the upper flange is connected with the lower flange by sunk screw.

Further, the upper flange includes the first wall, the second wall, third wall, the 4th wall and of continuous bending forming The middle part of five walls, the 5th wall is equipped with counter sink, is equipped with guiding from the center of the counter sink to the bottom edge of the 5th wall Slot, the width of the guide groove are equal with the through-hole diameter of the counter sink.

Further, the lower flange includes molding 6th wall of continuous bending, the 7th wall, the 8th wall and the 9th wall, institute The top for stating the 7th wall forms prominent and inner hole, the outer diameter outstanding after sprouting and is slightly less than the width with the guide groove, The inner hole is coaxially set through tapping process, the inner hole with the counter sink, and by the sunk screw by described the Five walls are connected with the 7th wall.

Further, the sealing strip includes matrix, and the top center of described matrix is equipped with the first ennation upwards, described The second ennation is formed after the ends bent of first ennation, second ennation is stuck in the third wall and the 9th wall Between, the corner of second wall and the third wall keeps out the right corner in described matrix and first ennation, It is kept out in the turning of first ennation and second ennation on the outside of the turning of 8th wall and the 9th wall Side, the end of second ennation have upwardly extended plush copper, and the inner surface in the 4th wall is kept out on the top of the plush copper, The upper inner in the 5th wall is kept out in the left end of the plush copper, and the lower surface left end of second ennation is kept out in institute State the upper surface of the 8th wall, the upper right corner of described matrix is equipped with the first haptic element, and the top of first haptic element is kept out described the The bottom surface of two walls, the lower right corner of described matrix are equipped with the second haptic element, and the right end of first haptic element and second haptic element supports For gear on the inner surface of first wall, the bottom surface of described matrix is equipped with third haptic element and the 4th haptic element, second haptic element, institute The bottom end for stating third haptic element and the 4th haptic element three is kept out on the inner surface of the 6th wall, the left end of described matrix Equipped with the 5th haptic element, the 5th haptic element keeps out the lower section on the inner surface of the 7th wall and being located at the inner hole, described It is equipped with protrusion at the top of the left end of matrix, is formed between the protrusion and first ennation and the second ennation three Card slot, the 8th wall puts in the card slot, and the bottom edge of the 8th wall is kept out in the bottom end of the card slot, and described matrix is right Two ribs are symmetrically arranged in the hollow cavity at end.

Further, the concentricity tolerance of the protrusion and the counter sink is maintained at 0.1mm-0.2mm.

Further, the bottom edge of the 5th wall is concordant with the bottom surface holding of the 6th wall.

Further, the bottom surface of the first outflow chamber is slightly below the bottom surface of the second outflow chamber.

It can be seen from above-mentioned technical proposal the invention has the following advantages:

1. since sealing structure can be such that the upper housing of oil filter and lower case is separated from each other, thus the filtering in filter Medium can be replaced periodically；

2. be sealed due to the sealing strip of special construction to the upper housing and lower case of oil filter, hereby it is ensured that filter The leakproofness of oily device.

The present invention is described in further detail with reference to the accompanying drawings and detailed description.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis The attached drawing of offer obtains other attached drawings.

Fig. 1 is overall structure diagram of the invention.

Fig. 2 is sealing structure cross-sectional view of the invention.

Fig. 3 is upper flange cross-sectional view of the invention.

Fig. 4 is the A direction view of Fig. 3 of the invention.

Fig. 5 is the schematic perspective view of the 5th wall of the invention.

Fig. 6 is lower flange cross-sectional view of the invention.

Fig. 7 is the cross-sectional view of sealing strip of the invention.

Description of symbols: upper housing -1, first outlet -11, second outlet -12, lower case -2, entrance -21, bridge like method Orchid -3, filter medium -5, flows into chamber -6, the first outflow chamber -7, the second outflow chamber -8, sealing structure -9, upper flange-at contact pin -4 91, the first wall -911, the second wall -912, third wall -913, the 4th wall -914, the 5th wall -915, counter sink -9151, guide groove - 9152, lower flange -92, the 6th wall -921, the 7th wall -922, prominent -9221, inner hole -9222, the 8th wall -923, the 9th wall - 924, sealing strip -93, matrix -931, the first haptic element -9311, the second haptic element -9312, third haptic element -9313, the 4th haptic element - 9314, the 5th haptic element -9315, raised -9316, ribs -9317, the first ennation -932, the second ennation -933, plush copper - 934, card slot -935, sunk screw -94.

Specific embodiment

The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims Implement with the multitude of different ways of covering.

The application is described further below with reference to Fig. 1 to Fig. 7, a kind of filter of vehicle transmission as shown in Figure 1 Oily device, including upper housing 1 and lower case 2, lower case 2 is equipped at least one entrance 21 for being used for unfiltered oil, on upper housing 1 Equipped with first outlet 11 and second outlet 12, the middle part of upper housing 1 and lower case 2 is equipped with bridge like flange 3, and bridge like flange 3 passes through Several contact pin 4 being spaced apart are connect with upper housing 1, and filter medium 5, filter medium are equipped between upper housing 1 and lower case 2 The inner cavity of oil filter is divided into inflow chamber 6, first with contact pin 4 by 5 flows out chamber 7 and the second outflow chamber 8, and filter medium 5 is clamped It is flowing between chamber 6 and the first outflow chamber 7；Wherein, what upper housing 1 and lower case 2 were docked is equipped with sealing structure 9 in one week, leads to Crossing opening sealing structure 9 may make upper housing 1 and lower case 2 to be separated from each other.

Preferably, upper housing 1 and lower case 2 are removably installed, and can be regularly replaced to filter medium 5, are guaranteed The normal operation of oil filter.

As shown in Fig. 2, sealing structure 9 includes upper flange 91, lower flange 92, sealing strip 93 and sunk screw 94, upper flange 91 be the extension of upper housing 1, and lower flange 92 is the extension of lower case 2, in the inner cavity that upper flange 91 and lower flange 92 are formed Equipped with sealing strip 93, upper flange 91 and lower flange 92 are connected by sunk screw 94.

As shown in Fig. 3, Fig. 4 and Fig. 5, upper flange 91 includes the first wall 911, the second wall 912, third of continuous bending forming The middle part of wall 913, the 4th wall 914 and the 5th wall 915, the 5th wall 915 is equipped with counter sink 9151, extremely from the center of counter sink 9151 The bottom edge of 5th wall 915 is equipped with guide groove 9152, and the width of guide groove 9152 is equal with the through-hole diameter of counter sink 9151.

Preferably, guide groove 9152 plays orientation and guiding function, facilitates the installation of upper housing 1.

As shown in Figure 2 and Figure 6, lower flange 92 includes molding 6th wall 921 of continuous bending, the 7th wall 922, the 8th wall 923 and the 9th wall 924, the top of the 7th wall 922 prominent 9221 and inner hole 9222 are formed after sprouting, prominent 9221 outer diameter omits Less than the width with guide groove 9142, through tapping process, inner hole 9222 is coaxially set inner hole 9222 with counter sink 9141, and leads to It crosses sunk screw 94 and the 5th wall 915 is connected with the 7th wall 922.

Preferably, cooperated using sunk screw 94 and counter sink 9151, avoid head of screw and stretch out oil filter surface, can save Save certain space.

Preferably, when oil filter is installed, the guide groove 9142 of upper flange 91 is allowed to be directed at the protrusion 9221 of lower flange 92, in this way A relative positioning is formed, is buckled in lower case 2 so that upper housing 1 slides, ensure that pair between upper housing 1 and lower case 2 It is accurate to connect.

As shown in Fig. 2, Fig. 3, Fig. 6 and Fig. 7, sealing strip 93 includes matrix 931, and the top center of matrix 931 is equipped with upwards First ennation 932 forms the second ennation 933 after the ends bent of first ennation 932, and the second ennation 933 is stuck in Between three walls 913 and the 9th wall 924, the corner of the second wall 912 and third wall 913 is kept out in matrix 931 and the first ennation It keeps out on the outside of the turning of 932 right corner, the 8th wall 923 and the 9th wall 924 in the first ennation 932 and the second ennation On the inside of 933 turning, the end of the second ennation 933 has upwardly extended plush copper 934, and the top of plush copper 934 is kept out in the 4th wall The upper inner in the 5th wall 915 is kept out in 914 inner surface, the left end of plush copper 934, and the lower surface of the second ennation 933 is left End is kept out in the upper surface of the 8th wall 923, and the upper right corner of matrix 931 is equipped with the first haptic element 9311, the top of the first haptic element 9311 It keeps out in the bottom surface of the second wall 912, the lower right corner of matrix 931 is equipped with the second haptic element 9312, the first haptic element 9311 and the second haptic element 9312 right end is kept out on the inner surface of the first wall 911, and the bottom surface of matrix 931 is equipped with third haptic element 9313 and the 4th haptic element 9314, the second haptic element 9312,9314 three of third haptic element 9313 and the 4th haptic element bottom end keep out the interior table in the 6th wall 921 On face, the left end of matrix 931 is equipped with the 5th haptic element 9315, and the 5th haptic element 9315 is kept out on the inner surface of the 7th wall 922 and position In the lower section of inner hole 9222, protrusion 9316, protrusion 9316 and the first ennation 932 and the are equipped at the top of the left end of matrix 931 Card slot 935 is formed between two ennations, 933 three, the 8th wall 923 puts in card slot 935, and the bottom edge of the 8th wall 923 is kept out in card The bottom end of slot 935 is symmetrically arranged with two ribs 9317 in the hollow cavity of 931 right end of matrix.

Preferably, the second haptic element 9312, third haptic element 9313, the 4th haptic element 9314, the 5th haptic element 9315 and card slot 935 Collective effect to may 92 inner surface of lower flange formed oil circuit be stopped layer by layer；First haptic element 9311, the second haptic element 9312,934 collective effect of the first ennation 932, the second ennation 933 and plush copper, to may be formed in 91 inner surface of upper flange Oil circuit stopped layer by layer, ensure that the leakproofness of entire oil filter.

Preferably, ribs 9317 plays a supporting role to the right end upper and lower surfaces of matrix 931, when upper flange 91 It is fastened on lower flange 92, as shown in Fig. 2, second wall 912 squeezes the upper surface of matrix 931, two ribs 9317 form O Type structure enhances the resilient pressing force between sealing strip 93 and upper flange 91 and lower flange 92.

Preferably, sealing strip 93 can directly be caught in the 6th wall 921, the 7th wall 922,923 and of the 8th wall by protrusion 9316 In the cavity that 9th wall 924 is formed, then upper housing 1 covered, facilitates installation, improve assembly efficiency.

Preferably, prominent 9221 and the concentricity tolerance of counter sink 9151 be maintained at 0.1mm-0.3mm, guarantee installation can By property.

As shown in Fig. 2, Fig. 3 and Fig. 6, the bottom edge of the 5th wall 915 is concordant with the holding of the bottom surface of the 6th wall 921.

As shown in Figure 1, the bottom surface of the first outflow chamber 7 is slightly below the bottom surface of the second outflow chamber 8, reduce in the second outflow chamber 8 Oil liquid flow back resistance, improve the pumping efficiency for being connected to the oil pump of first outlet 11 and second outlet 12.

These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification, Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims

1. a kind of oil filter of vehicle transmission, including upper housing (1) and lower case (2), the lower case (2) is equipped with extremely Few one is used for the entrance (21) of unfiltered oil, and the upper housing (1) is equipped with first outlet (11) and second outlet (12), institute The middle part for stating upper housing (1) and the lower case (2) is equipped with bridge like flange (3), and the bridge like flange (3) passes through several intervals The contact pin (4) come is connect with the upper housing (1), and filter medium is equipped between the upper housing (1) and the lower case (2) (5), the filter medium (5) and the contact pin (4) inner cavity of oil filter is divided into flow into chamber (6), the first outflow chamber (7) and Second outflow chamber (8), the filter medium (5) are clamped between the inflow chamber (6) and first outflow chamber (7)；Its Be characterized in that, the upper housing (1) and the lower case (2) docking one week be equipped with sealing structure (9), the sealing structure It (9) include upper flange (91), lower flange (92), sealing strip (93) and sunk screw (94), the upper flange (91) is on described The extension of shell (1), the lower flange (92) are the extension of lower case (2), the upper flange (91) and the lower flange (92) sealing strip (93) are equipped in the inner cavity formed, the upper flange (91) and the lower flange (92) pass through sunk screw (94) Connection, the upper flange (91) includes the first wall (911), the second wall (912), third wall (913), the 4th of continuous bending forming The middle part of wall (914) and the 5th wall (915), the 5th wall (915) is equipped with counter sink (9151), from the counter sink (9151) Center to the bottom edge of the 5th wall (915) be equipped with guide groove (9152), the width of the guide groove (9152) and described heavy The through-hole diameter of head bore (9151) is equal, and the lower flange (92) includes molding 6th wall (921) of continuous bending, the 7th wall (922), the 8th wall (923) and the 9th wall (924), the top of the 7th wall (922) formed after sprouting prominent (9221) and Inner hole (9222), the outer diameter of the protrusion (9221) are slightly less than the width with the guide groove (9142), the inner hole (9222) Through tapping process, the inner hole (9222) is coaxially set with the counter sink (9141), and passes through the sunk screw (94) 5th wall (915) is connected with the 7th wall (922), the sealing strip (93) includes matrix (931), described matrix (931) top center is equipped with the first ennation (932) upwards, and is formed after the ends bent of first ennation (932) Two ennations (933), second ennation (933) are stuck between the third wall (913) and the 9th wall (924), institute The corner for stating the second wall (912) and the third wall (913) keeps out in described matrix (931) and first ennation (932) it keeps out on the outside of the turning of right corner, the 8th wall (923) and the 9th wall (924) and extends described first On the inside of the turning of body (932) and second ennation (933), the end of second ennation (933) has upwardly extended convex Head (934), the inner surface in the 4th wall (914), the left end of the plush copper (934) are kept out in the top of the plush copper (934) The upper inner in the 5th wall (915) is kept out, the lower surface left end of second ennation (933) is kept out described The upper right corner of the upper surface of eight walls (923), described matrix (931) is equipped with the first haptic element (9311), first haptic element (9311) Top keep out in the bottom surface of second wall (912), the lower right corner of described matrix (931) is equipped with the second haptic element (9312), institute The right end for stating the first haptic element (9311) and second haptic element (9312) is kept out on the inner surface of first wall (911), The bottom surface of described matrix (931) is equipped with third haptic element (9313) and the 4th haptic element (9314), second haptic element (9312), described Keep out the inner surface in the 6th wall (921) in the bottom end of third haptic element (9313) and the 4th haptic element (9314) three On, the left end of described matrix (931) is equipped with the 5th haptic element (9315), and the 5th haptic element (9315) is kept out in the 7th wall (922) the left end top of the lower section on inner surface and positioned at the inner hole (9222), described matrix (931) is equipped with protrusion (9316), it is formed between raised (9316) and first ennation (932) and second ennation (933) three Card slot (935), the 8th wall (923) put in the card slot (935), and the bottom edge of the 8th wall (923) is kept out described The bottom end of card slot (935) is symmetrically arranged with two ribs (9317) in the hollow cavity of described matrix (931) right end, by beating Opening the sealing structure (9) may make the upper housing (1) and the lower case (2) to be separated from each other.

2. the oil filter of vehicle transmission according to claim 1, which is characterized in that the protrusion (9221) and described The concentricity tolerance of counter sink (9151) is maintained at 0.1mm-0.3mm.

3. the oil filter of vehicle transmission according to claim 1, which is characterized in that the bottom of the 5th wall (915) Side is concordant with the bottom surface holding of the 6th wall (921).

4. the oil filter of vehicle transmission according to claim 1, which is characterized in that first outflow chamber (7) Bottom surface is slightly below the bottom surface of second outflow chamber (8).