CN105201712A - Diesel filter - Google Patents
Diesel filter Download PDFInfo
- Publication number
- CN105201712A CN105201712A CN201410243121.9A CN201410243121A CN105201712A CN 105201712 A CN105201712 A CN 105201712A CN 201410243121 A CN201410243121 A CN 201410243121A CN 105201712 A CN105201712 A CN 105201712A
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- CN
- China
- Prior art keywords
- diesel
- plate
- thread plate
- element kit
- pressing plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a diesel filter which comprises a shell, a filter element assembly, a pressing plate and a threaded cover plate. The pressing plate is fixedly connected with the upper end of the shell, the threaded cover plate is connected with the filter element assembly in a glue joint mode, a diesel inlet and a diesel outlet are formed in the threaded cover plate, the filter element assembly comprises an upper end cover and a lower end cover, a supporting spring is arranged between the lower end cover of the filter element assembly and the inner bottom of the shell, and the threaded cover plate is clamped between the upper end of the filter element assembly and the pressing plate. According to the diesel filter, the threaded cover plate is connected with the filter element assembly in the glue joint mode, the supporting spring is arranged between the lower end cover of the filter element assembly and the inner bottom of the shell, and the filter element assembly can be jacked upwards by depending on the elasticity and buffer of the supporting spring to enable the filter element assembly to be firmly bonded with the threaded cover plate, so that the connection reliability between the threaded cover plate and the filter element assembly is improved, and then the using stability of the filter is improved.
Description
Technical field
The present invention relates to motor vehicle diesel filtrating equipment, specifically, the present invention relates to a kind of diesel-oil filter.
Background technique
In motor car engine working procedure, the effect of diesel-oil filter makes moisture in diesel oil and impurity filtering.More existing filter cleaners, include shell, thread plate, element kit, discharging valve, cavity volume is provided with between shell and element kit, thread plate and element kit glued joint with glue and are connected, and be provided with on thread plate into and out of hydraulic fluid port, fluid enters in cavity volume from filler opening, flows out after element kit filters from oil outlet.
But, the filter cleaner of this structure, be connected because thread plate and element kit glued joint with glue, when the road conditions of automobile running are very poor, larger vibrations can be produced, thus it is loosening to make splicing connect, and is easy to cause the connection between thread plate and element kit unreliable, and then have impact on the normal work of diesel-oil filter.
Summary of the invention
The invention provides a kind of diesel-oil filter, object improves the connection reliability between thread plate and element kit.
To achieve these goals, the technological scheme that the present invention takes is: diesel-oil filter, comprise shell, element kit, pressing plate and thread plate, pressing plate is fixedly connected with shell upper end, be connected for glueing joint between thread plate with element kit, thread plate is provided with filler opening and oil outlet, element kit comprises upper end cap and lower end cap, be provided with supported spring between the lower end cap of described element kit and the inner bottom part of described shell, described thread plate is clipped between the upper end of element kit and described pressing plate.
The center of described thread plate is provided with vertically towards the adapter sleeve that described enclosure is protruded, the center hole of adapter sleeve is described oil outlet, the center of described upper end cap is provided with vertically thread plate upward and protrudes and the Sealed casing pipe be enclosed within outside adapter sleeve, also be arranged with inner seal ring outward at adapter sleeve, and inner seal ring is clipped between thread plate and the end face of Sealed casing pipe.
The upper surface of described pressing plate is provided with the inner groove for holding exterior seal ring, exterior seal ring and stretching out in above inner groove.
The upper surface of described pressing plate is provided with and is positioned at outer groove outside described inner groove and coaxial with inner groove.
The inner side described pressing plate being arranged in described inner groove is provided with inserts from the top of described thread plate the fixed plate that described filler opening clamps thread plate.
Described fixed plate is towards the inner side extension of inner groove and at least through three bending and moldings from the upper end-face edge of described inner groove.
Described element kit also comprises smart filter core and is enclosed within the coarse filter element outside smart filter core.
Diesel-oil filter of the present invention, thread plate is connected for glueing joint with element kit, and by arranging a supported spring between element kit and shell inner bottom part, rely on elastic force and the buffering of supported spring, can by element kit upwards jack-up, element kit and thread plate are sticked together firmly, thus improves the connection reliability between thread plate and element kit, also just improve the stability that filter cleaner uses.
Accompanying drawing explanation
This specification comprises the following drawings, shown content respectively:
Fig. 1 is the sectional view of diesel-oil filter of the present invention;
Fig. 2 is the sectional view of another kind of structure diesel-oil filter;
Be labeled as in figure:
1, exterior seal ring; 2, thread plate; 21, filler opening; 22, oil outlet; 3, inner seal ring; 4, element kit; 41, upper end cap; 42, lower end cap; 43, coarse filter element; 44, smart filter core; 5, supported spring; 6, shell; 7, discharging valve; 8, pressing plate; 81, inner groove; 82, outer groove; 83, fixed plate; 9, adapter sleeve; 10, Sealed casing pipe; 11, boss.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, be described in further detail the specific embodiment of the present invention, object helps those skilled in the art to have more complete, accurate and deep understanding to design of the present invention, technological scheme, and contribute to its enforcement.
As shown in Figure 1, a kind of diesel-oil filter of the present invention, comprises shell 6, element kit 4, pressing plate 8, thread plate 2 and discharging valve 7.Shell 6 is the cylindrical casing member of both ends open, inner hollow, and the lower ending opening of shell 6 is dewatering outlet, and discharging valve 7 inserts in dewatering outlet and is connected with shell 6.Pressing plate 8 is fixedly connected with the upper end of shell 6, be connected for glueing joint between thread plate 2 with element kit 4, thread plate 2 is provided with filler opening 21 and oil outlet 22, element kit 4 comprises upper end cap 41, lower end cap 42 and being positioned at, lower end cap 41, filter core between 42, supported spring 5 is also provided with between the lower end cap 42 and the inner bottom part of shell 6 of element kit 4, supported spring 5 is Compress Spring, elastic force can be produced, for upwards jack-up element kit 4, thread plate 2 is made to be clipped between the upper end of element kit 4 and pressing plate 8 all the time, and can guarantee that element kit 4 and thread plate 2 stick together firmly, thus the connection reliability that improve between thread plate 2 and element kit 4, also just improve the stability that filter cleaner uses.
Specifically, as shown in Figure 1, the center of thread plate 2 is provided with vertically towards the adapter sleeve 9 that shell 6 inside is protruded, and the center hole of this adapter sleeve 9 is oil outlet 22, the internal face of this adapter sleeve 9 is provided with internal thread, for being connected with the coupling shaft on filter seat.Filler opening 21 on thread plate 2 is circumferentially evenly equipped with multiple in the outside of oil outlet 22, and diesel oil enters in shell 6 from filler opening 21, after the filtration by element kit 4, flows out finally by oil outlet 22.
As shown in Figure 1, be provided with thread plate 2 upward vertically protrude in the center of the upper end cap 41 of element kit 4 and be enclosed within the Sealed casing pipe 10 outside adapter sleeve 9, Sealed casing pipe 10 is coaxial with adapter sleeve 9, oil outlet 22 is communicated with the center hole in element kit 4 by the center hole of Sealed casing pipe 10, guarantee that diesel oil after filtering can flow into oil outlet 22 through Sealed casing pipe 10, then flow out from oil outlet 22.Inner seal ring 3 is also arranged with outside adapter sleeve 9, and inner seal ring 3 is between the lower surface and the upper-end surface of Sealed casing pipe 10 of thread plate 2, under the effect of supported spring 5, element kit 4 upwards jack-up, matched with thread plate 2 all the time in the upper-end surface of Sealed casing pipe 10 and clamp inner seal ring 3, this inner seal ring 3 can guarantee Sealed casing pipe 10 and the sealing between thread plate 2 and adapter sleeve 9, can prevent diesel oil from leaking.
In addition, between adapter sleeve 9 and Sealed casing pipe 10, scribble a circle adhesive, realize gluing connection, can sealing be improved on the one hand, can guarantee that thread plate 2 is fixing more reliable on the other hand.
As shown in Figure 1, in the present embodiment, adapter sleeve 9 is integrated stamping forming with thread plate 2, and Sealed casing pipe 10 is also integrated stamping forming with upper end cap 41, and inner seal ring 3 is provided with one.
As shown in Figure 1, one is provided with for holding the inner groove 81 of exterior seal ring 1 at the upper surface of pressing plate 8, inner groove 81 is the upper surface recessed annular groove formed downward at pressing plate 8, exterior seal ring 1 and stretch out in the top of inner groove 81, this exterior seal ring 1 is for the sealing between pressing plate 8 and filter seat, prevents diesel oil from leaking.This exterior seal ring 1 is coaxial with inner seal ring 3 and is positioned at the outside of the filler opening 21 on thread plate 2, exterior seal ring 1 is pressed in inner groove 81, be drive fit with inner groove 81, exterior seal ring 1 can be prevented to be moved on the one hand, can sealing effect be improved on the other hand.
As shown in Figure 1, also be provided with at the upper surface of pressing plate 8 and be positioned at outer groove 82 outside inner groove 81 and coaxial with inner groove 81, this outer groove 82 is also the upper surface recessed annular groove formed downward at pressing plate 8, pressing plate 8 is mainly recessed into by outer groove 82 and inner groove 81 lower surface formed downwards and contacts with the upper surface of thread plate 2, for blocking thread plate 2.Pressing plate 8 arranges outer groove 82, in this outer groove 82, a seal ring also can be installed, to improve sealing effect, also can increase pressing plate 8 and the area of contact of thread plate 2 simultaneously, improve the intensity of pressing plate 8 and compress effect.
As shown in Figure 1, the inner side that pressing plate 8 is arranged in inner groove 81 is also provided with for being inserted into the fixed plate 83 that hydraulic fluid port 21 clamps thread plate 2 above thread plate 2, this fixed plate 83 is corresponding with the filler opening 21 of position on thread plate 2, and it is identical with the number of filler opening 21, each fixed plate 83 to extend towards the inner side of inner groove 81 from the upper end-face edge of inner groove 81 and through repeatedly bending and molding, concrete, match with the surface configuration around filler opening 21, each fixed plate 83 be by plate from the inner top side edge that pressing plate 8 is positioned at inner groove 81 towards filler opening 21 prescription after the bending through being once greater than 90 degree, again above filler opening 21 after being once less than the bending of 90 degree under be inserted in hydraulic fluid port 21, then after stretching out from filler opening 21 lower end, again towards the outside of filler opening 21 through the bending of 90 degree, the bending of arc transition place downwards through being once less than 90 degree of last thread plate 2 lower surface again, through the form fit at the terminal end shape of the fixed plate 83 of bending final molding and the arc transition place of thread plate 2, fixed plate 83 and with the internal face of filler opening 21, the lower surface of thread plate 2 fits.
Pressing plate 8 is connected with thread plate 2 by multiple fixed plates 83 that it is arranged, thread plate 2 glueds joint with element kit 4 and is connected, before assembly pressing plate 8 and thread plate 2, element kit 4 can be linked into an integrated entity, not only be convenient to assembling, and fixed plate 83 can firm grip thread plate 2, guarantee that thread plate 2 is fixing reliable, can prevent thread plate 2 from rotating.
In the present embodiment, pressing plate 8 is for adopting sheet forming shaping, and inner groove 81 is between fixed plate 83 and outer groove 82, and pressing plate 8 is the upper ends being enclosed within shell 6 by the flange in the outside of outer groove 82, and is welded to connect with shell 6.
As variant embodiment, the upper end of supported spring 5 can be welded to connect with the lower end cap 42 of element kit 4, thus supporting component and element kit 4, thread plate 2, pressing plate 8 can be made to link into an integrated entity, and guarantees that supported spring 5 position is motionless, so that assembling, improve efficiency of assembling.
As another variant embodiment, as shown in Figure 2, the different of diesel-oil filter shown in this diesel-oil filter from Fig. 1 are element kit 4, the filter core of this element kit 4 is made up of smart filter core 44 and coarse filter element 43, coarse filter element 43 is the outsides being enclosed within smart filter core 44, and links into an integrated entity with smart filter core 44.Essence filter core 44 is coaxial with coarse filter element 43, and both length is equal, and the top and bottom of smart filter core 44 and coarse filter element 43 are respectively upper end cap 41 and lower end cap 42, and upper end cap 41 is fixedly connected with it in the top and bottom of coarse filter element 43 respectively with lower end cap 42.Element kit 4 arranges coarse filter element 43 and smart filter core 44, and the fuel oil entered in shell 6 first filters through coarse filter element 43, is then filtered by smart filter core 44, is finally flowed out by oil outlet 22.Element kit 4 arranges coarse filter element 43 and smart filter core 44, the filtering effect to diesel oil can be improved.
As another variant embodiment, as shown in Figure 2, a columniform boss 11 protruded vertically is provided with downwards in the center of the lower end cap 42 of element kit 4, the external diameter of this boss 11 and the internal diameter sizableness of supported spring 5, the upper end of supported spring 5 can be enclosed within this boss 11 and position.This boss 11 is set, on the one hand so that the assembling of supported spring 5, efficiency of assembling can be improved, can prevent the position of diesel-oil filter in use supported spring 5 from offseting on the other hand, avoid surperficial generation of supported spring 5 and upper end cap 41 to rub.
Below by reference to the accompanying drawings to invention has been exemplary description.Obviously, specific implementation of the present invention is not subject to the restrictions described above.As long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technological scheme is carried out; Or without improvement, above-mentioned design of the present invention and technological scheme directly applied to other occasion, all within protection scope of the present invention.
Claims (7)
1. diesel-oil filter, comprise shell, element kit, pressing plate and thread plate, pressing plate is fixedly connected with shell upper end, be connected for glueing joint between thread plate with element kit, thread plate is provided with filler opening and oil outlet, element kit comprises upper end cap and lower end cap, it is characterized in that: be provided with supported spring between the lower end cap of described element kit and the inner bottom part of described shell, described thread plate is clipped between the upper end of element kit and described pressing plate.
2. diesel-oil filter according to claim 1, it is characterized in that: the center of described thread plate is provided with vertically towards the adapter sleeve that described enclosure is protruded, the center hole of adapter sleeve is described oil outlet, the center of described upper end cap is provided with vertically thread plate upward and protrudes and the Sealed casing pipe be enclosed within outside adapter sleeve, also be arranged with inner seal ring outward at adapter sleeve, and inner seal ring is clipped between thread plate and the end face of Sealed casing pipe.
3. diesel-oil filter according to claim 1 and 2, is characterized in that: the upper surface of described pressing plate is provided with the inner groove for holding exterior seal ring, exterior seal ring and stretching out in above inner groove.
4. diesel-oil filter according to claim 3, is characterized in that: the upper surface of described pressing plate is provided with and is positioned at outer groove outside described inner groove and coaxial with inner groove.
5. diesel-oil filter according to claim 4, is characterized in that: the inner side described pressing plate being arranged in described inner groove is provided with inserts from the top of described thread plate the fixed plate that described filler opening clamps thread plate.
6. diesel-oil filter according to claim 5, is characterized in that: described fixed plate is towards the inner side extension of inner groove and at least through three bending and moldings from the upper end-face edge of described inner groove.
7. diesel-oil filter according to claim 6, is characterized in that: described element kit also comprises smart filter core and is enclosed within the coarse filter element outside smart filter core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410243121.9A CN105201712A (en) | 2014-06-03 | 2014-06-03 | Diesel filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410243121.9A CN105201712A (en) | 2014-06-03 | 2014-06-03 | Diesel filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105201712A true CN105201712A (en) | 2015-12-30 |
Family
ID=54949602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410243121.9A Withdrawn CN105201712A (en) | 2014-06-03 | 2014-06-03 | Diesel filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105201712A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508103A (en) * | 2016-01-25 | 2016-04-20 | 安徽美瑞尔滤清器有限公司 | Diesel filter |
| CN105736202A (en) * | 2016-03-21 | 2016-07-06 | 西安天厚滤清技术有限责任公司 | Universal spin-on type oil product filter with manual drainage valve and changeable filter element |
| CN108798954A (en) * | 2018-06-06 | 2018-11-13 | 杭州电子科技大学 | A kind of diesel fuel filter |
| CN109882330A (en) * | 2019-03-19 | 2019-06-14 | 重庆喜恩动力机械有限公司 | Diesel engine integration oil pump nozzle independent oil injection structure |
| CN110608118A (en) * | 2019-10-25 | 2019-12-24 | 浙江煜峰汽车配件有限公司 | Diesel filter |
-
2014
- 2014-06-03 CN CN201410243121.9A patent/CN105201712A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508103A (en) * | 2016-01-25 | 2016-04-20 | 安徽美瑞尔滤清器有限公司 | Diesel filter |
| CN105736202A (en) * | 2016-03-21 | 2016-07-06 | 西安天厚滤清技术有限责任公司 | Universal spin-on type oil product filter with manual drainage valve and changeable filter element |
| CN108798954A (en) * | 2018-06-06 | 2018-11-13 | 杭州电子科技大学 | A kind of diesel fuel filter |
| CN109882330A (en) * | 2019-03-19 | 2019-06-14 | 重庆喜恩动力机械有限公司 | Diesel engine integration oil pump nozzle independent oil injection structure |
| CN110608118A (en) * | 2019-10-25 | 2019-12-24 | 浙江煜峰汽车配件有限公司 | Diesel filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20151230 |