CN204591548U - A kind of oil-filtering pipe joint - Google Patents
A kind of oil-filtering pipe joint Download PDFInfo
- Publication number
- CN204591548U CN204591548U CN201520082987.6U CN201520082987U CN204591548U CN 204591548 U CN204591548 U CN 204591548U CN 201520082987 U CN201520082987 U CN 201520082987U CN 204591548 U CN204591548 U CN 204591548U
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- Prior art keywords
- filter
- filter core
- oil
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- 238000001914 filtration Methods 0.000 title claims abstract description 36
- 239000012530 fluid Substances 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 28
- 239000000295 fuel oil Substances 0.000 description 15
- 239000000446 fuel Substances 0.000 description 12
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model provides a kind of oil-filtering pipe joint, belongs to field of mechanical technique.It solve the problem of existing pipe joint oil strain weak effect.This oil-filtering pipe joint comprises body and is coaxially arranged on intrinsic filter core, run through in body and offer through hole, filter core includes hydraulic fluid port and oil outlet and filter core and through hole are equipped with, some first filter pockets extended along filter core axial direction are evenly offered at the outer circumferential face of filter core oiler, some second filter pockets extended along filter core axial direction are evenly offered at the outer circumferential face of filter core oil outlet, each first filter pocket is all between two the second filter pockets, each second filter pocket is all between two the first filter pockets, the length of the second filter pocket is less than the length of the first filter pocket, the length of the first filter pocket is less than the length of filter core and the length of the second filter pocket is greater than the length of filter core 1/2nd.The utility model has the effective advantage of oil strain.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of oil-filtering pipe joint, particularly a kind of oil-filtering pipe joint for automobile fuel oil filter.
Background technique
Automobile filter generally includes air-strainer, air-conditioning filter cleaner, oil filter and fuel filter, the effect of fuel filter is the fuel (gasoline, diesel oil) required for filtering engine burning, stop the foreign matter brought in fuel to enter motor as dust, metal powder, moisture content organic substance etc., prevent engine scuffing and cause the obstruction of oil supply system.
Fuel filter is connected with oil nozzle usually, by the fuel delivery after filtering to oil nozzle, then send into motor and burn, fuel filter is connected with oil nozzle by pipe joint, pipe joint of the prior art often sealing is poor, does not have filtering function or poor filtration effect.
In sum, for solving the structural deficiency of the existing oil-filtering pipe joint for automobile fuel oil filter, need to design a kind of reasonable in design, oil-filtering pipe joint that oil strain is effective.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes a kind of reasonable in design, oil-filtering pipe joint that oil strain is effective.
The purpose of this utility model realizes by following technical proposal: a kind of oil-filtering pipe joint, comprise body and be coaxially arranged on intrinsic filter core, described body has entry end and outlet end, at body entry end, the outer circumferential face of outlet end offers screw thread respectively, run through in body and offer through hole, described through hole and body coaxially arrange and are each passed through the entry end of body, outlet end, described filter core includes hydraulic fluid port and oil outlet and filter core and through hole are equipped with, described oil outlet is positioned at through hole, described oiler stretches out outside the entry end of body, some first filter pockets extended along filter core axial direction are evenly offered at the outer circumferential face of filter core oiler, some second filter pockets extended along filter core axial direction are evenly offered at the outer circumferential face of filter core oil outlet, each first filter pocket is all between two the second filter pockets, each second filter pocket is all between two the first filter pockets, the length of the second filter pocket is less than the length of the first filter pocket, the length of the first filter pocket is less than the length of filter core and the length of the second filter pocket is greater than the length of filter core 1/2nd.
In above-mentioned a kind of oil-filtering pipe joint, each first filter pocket, the all V-shaped setting of shape of cross section of each second filter pocket, each first filter pocket away from oiler one end two madial walls between distance reduce until be zero and each first filter pocket increases until equal the length of filter core radius away from the bottom of oiler one end to the distance of filter core shaft axis gradually gradually, each second filter pocket away from oil outlet one end two madial walls between distance reduce gradually until be zero and each second filter pocket increases until equal the length of filter core radius to the distance of filter core shaft axis gradually away from the bottom of oil outlet one end.
In above-mentioned a kind of oil-filtering pipe joint, in the middle part of the oil outlet exterior edge face of filter core, offer cone tank.
In above-mentioned a kind of oil-filtering pipe joint, the screw thread of entry end is the first screw thread, and the screw thread of outlet end is the second screw thread, and described first screw thread and pitch of first screw thread equal with the nominal diameter of the second screw thread is greater than the pitch of the second screw thread.
In above-mentioned a kind of oil-filtering pipe joint, in the middle part of this outside, outwardly convex forms reinforcing part, and reinforcing part is that hexagon nut shape is arranged near one end of entry end, offers tool withdrawal groove respectively in reinforcing part both sides.
Compared with prior art, the utility model structure is simple, reasonable in design, adopts the structural design of the first filter pocket and the second filter pocket and position distribution can effective filter fuel, improves the purity of fuel oil further, reduces the wearing and tearing to motor.
Accompanying drawing explanation
Fig. 1 is the sectional view of the utility model one preferred embodiment.
Fig. 2 is the structural representation of filter core in the utility model one preferred embodiment.
Fig. 3 is the sectional view of Fig. 2.
Fig. 4 is the structural representation at another visual angle of Fig. 2.
Fig. 5 is the sectional view of Fig. 4.
In figure, 10, body; 11, entry end; 12, outlet end; 13, through hole; 14, reinforcing part; 15, tool withdrawal groove; 20, filter core; 21, oiler; 211, the first filter pocket; 22, oil outlet; 221, the second filter pocket; 23, cone tank.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figures 1 to 5, this oil-filtering pipe joint comprises body 10 and is coaxially arranged on the filter core 20 in body 10, body 10 has entry end 11 and outlet end 12, at body 10 entry end 11, the outer circumferential face of outlet end 12 offers screw thread respectively, run through in body 10 and offer through hole 13, through hole 13 and body 10 be coaxial to be arranged and is each passed through the entry end 11 of body 10, outlet end 12, filter core 20 includes hydraulic fluid port 21 and oil outlet 22 and filter core 20 and through hole 13 are equipped with, oil outlet 22 is positioned at through hole 13, oiler 21 stretches out outside the entry end 11 of body 10, multiple first filter pockets 211 extended along filter core 20 axial direction are evenly offered at the outer circumferential face of filter core 20 oiler 21, multiple second filter pockets 221 extended along filter core 20 axial direction are evenly offered at the outer circumferential face of filter core 20 oil outlet 22, each first filter pocket 211 is all between two the second filter pockets 221, each second filter pocket 221 is all between two the first filter pockets 211, the length of the second filter pocket 221 is less than the length of the first filter pocket 211, the length of the first filter pocket 211 is less than the length of filter core 20 and the length of the second filter pocket 221 is greater than the length of filter core 1/20th 2.
In the course of conveying of vehicle fuel, fuel from fuel tank is pressed onto transport pipe by oil pump, device, oil nozzle enter motor after filtration, owing to there is much impurity at the beginning in fuel oil, such fuel oil can produce wearing and tearing to motor in motor combustion, affect the normal traveling of automobile, also can shorten the life-span of motor, in order to avoid this phenomenon occurs, the fuel oil of automobile all can filter through fuel filter, ensure that fuel oil enters motor with higher purity, be more beneficial to the work of motor.
This oil-filtering pipe joint is after filter fuel, and fuel oil enters oil nozzle.Fuel oil enters from the entry end 11 of body 10, flows out from outlet end 12, and because filter core 20 is fixedly mounted in through hole 13, namely fuel oil flows into from the oiler 21 of filter core 20, through the filtration of filter core 20, then enters oil nozzle from oil outlet 22 outflow of filter core 20.
The offering of first filter pocket 211, second filter pocket 221 is convenient to fuel oil and is carried in through hole 13, the wherein oiler 21 of filter core 20 and through hole 13 interference fit, fuel oil can only enter filter core 20 by each first filter pocket 211, with through hole 13 Spielpassung in the middle part of filter core 20, because this gap is very little, the fuel oil fluid that size is 0.01mm rank can be filtered.Each first filter pocket 211 is crisscross arranged with each second filter pocket 221, fluid can flow into gap between filter core 20 and through hole 13 from each first filter pocket 211, flow into each second filter pocket 221 again, finally flow out from each second filter pocket 221, impurity has just been left in through hole 13 in this process, achieves effective filtration of fuel oil.
The length of the second filter pocket 221 is greater than the length of filter core 1/20th 2 and is less than the length of the first filter pocket 211, the length of the first filter pocket 211 is less than the length of filter core 20, such structural design can ensure that fluid is filled between filter core 20 and through hole 13, fully filters, and reaches desirable filtering effect.
Further preferably, each first filter pocket 211, the all V-shaped setting of shape of cross section of each second filter pocket 221, each first filter pocket 211 away from oiler 21 one end two madial walls between distance reduce until be zero and each first filter pocket 211 increases until equal the length of filter core 20 radius away from the bottom of oiler 21 one end to the distance of filter core 20 shaft axis gradually gradually, each second filter pocket 221 away from oil outlet 22 one end two madial walls between distance reduce gradually until be zero and each second filter pocket 221 increases until equal the length of filter core 20 radius to the distance of filter core 20 shaft axis gradually away from the bottom of oil outlet 22 one end.
On this filter core 20, the quantity of the first filter pocket 211 is three, and the quantity of the second filter pocket 221 is also three, and as shown in Figure 5, on the sectional view in the middle part of filter core 20, three the first filter pockets 211 and three the second filter pockets 221 are evenly and be distributed on filter core 20 outer circumferential face.Each first filter pocket 211 away from oiler 21 one end two madial walls between distance reduce until be zero and each first filter pocket 211 increases until equal the length of filter core 20 radius away from the bottom of oiler 21 one end to the distance in filter core 20 axle center gradually gradually, be designed with a progressive formation like this, the flowing of available buffer fluid, is convenient to fluid and progresses in flow process between filter core 20 and through hole 13 and carry out filtration work.Second filter pocket 221 and the first filter pocket 211 structural similarity, just length is less than the length of the first filter pocket 211, being arranged in filter process of second filter pocket 221 can play auxiliary effect, be more conducive to the filtration work of fluid, provide passage also in addition the conveying of fluid, the fluid filtered is sent into oil nozzle smoothly.
Preferably, in the middle part of oil outlet 22 exterior edge face of filter core 20, cone tank 23 is offered.The setting of cone tank 23 is to have an effect of locating when being connected with other component to body 10, ensures the accuracy of link position, guarantees stable installation, be more beneficial to the conveying of fluid.
Preferably, the screw thread of entry end 11 is the first screw thread (not shown), the screw thread of outlet end 12 is the second screw thread (not shown), and the first screw thread and pitch of first screw thread equal with the nominal diameter of the second screw thread is greater than the pitch of the second screw thread.
It is worth mentioning that, screw thread is herein v thread, and the self-locking property of V thread screw is good.The pitch of the first screw thread is greater than the pitch of the second screw thread, and when nominal diameter is equal, the first screw thread is coarse thread, and the second screw thread is fine thread.Because the pitch of fine thread is little, lift angle is little, and self-locking property is better, is generally not used in large stressed work, is usually used in small part thin walled tube, is mainly used in location, adjusts, fixes etc. purposes.Therefore, adopt fine thread at outlet end 12, ensure further body 10 with can accurate positioning during other position components, and the requirement of strength of entry end 11 is higher, therefore adopts coarse thread at entry end 11.
Further preferably, in the middle part of body 10 outer side surface, outwardly convex forms reinforcing part 14, and reinforcing part 14 is that hexagon nut shape is arranged near one end of entry end 11, offers tool withdrawal groove 15 respectively in reinforcing part 14 both sides.
The intensity of the whole oil-filtering pipe joint self that the setting of reinforcing part 14 can strengthen in a degree, avoids being damaged in work for a long time.Reinforcing part 14 is that hexagon nut shape is arranged near one end of entry end 11, being convenient to staff and this oil-filtering pipe joint and other component being linked together, can adopt the assistant tools such as spanner when being rotatably connected, convenient laborsaving.The setting of tool withdrawal groove 15 is to be convenient to withdrawing man-hour adding, ensureing that processing puts in place, and when assembling can with the end face of adjacent parts near, make installation more closely, stable.
This oil-filtering pipe joint in an initial condition, fuel oil fluid enters filter core 20 from oiler 21, enter three the first filter pockets 211, filter between filter core 20 and through hole 13, then enter three the second filter pockets 221, then flow out this oil-filtering pipe joint by three the second filter pockets 221, enter oil nozzle, finally be delivered to motor, burn and produce power.Whole oil-filtering pipe joint structure is simple, reasonable in design and oil strain is effective.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (5)
1. an oil-filtering pipe joint, comprise body and be coaxially arranged on intrinsic filter core, it is characterized in that, described body has entry end and outlet end, at body entry end, the outer circumferential face of outlet end offers screw thread respectively, run through in body and offer through hole, described through hole and body coaxially arrange and are each passed through the entry end of body, outlet end, described filter core includes hydraulic fluid port and oil outlet and filter core and through hole are equipped with, described oil outlet is positioned at through hole, described oiler stretches out outside the entry end of body, some first filter pockets extended along filter core axial direction are evenly offered at the outer circumferential face of filter core oiler, some second filter pockets extended along filter core axial direction are evenly offered at the outer circumferential face of filter core oil outlet, each first filter pocket is all between two the second filter pockets, each second filter pocket is all between two the first filter pockets, the length of the second filter pocket is less than the length of the first filter pocket, the length of the first filter pocket is less than the length of filter core and the length of the second filter pocket is greater than the length of filter core 1/2nd.
2. a kind of oil-filtering pipe joint according to claim 1, it is characterized in that, each first filter pocket, the all V-shaped setting of shape of cross section of each second filter pocket, each first filter pocket away from oiler one end two madial walls between distance reduce until be zero and each first filter pocket increases until equal the length of filter core radius away from the bottom of oiler one end to the distance of filter core shaft axis gradually gradually, each second filter pocket away from oil outlet one end two madial walls between distance reduce gradually until be zero and each second filter pocket increases until equal the length of filter core radius to the distance of filter core shaft axis gradually away from the bottom of oil outlet one end.
3. a kind of oil-filtering pipe joint according to claim 1 and 2, is characterized in that, in the middle part of the oil outlet exterior edge face of filter core, offer cone tank.
4. a kind of oil-filtering pipe joint according to claim 1, it is characterized in that, the screw thread of entry end is the first screw thread, and the screw thread of outlet end is the second screw thread, and described first screw thread and pitch of first screw thread equal with the nominal diameter of the second screw thread is greater than the pitch of the second screw thread.
5. a kind of oil-filtering pipe joint according to claim 1, is characterized in that, in the middle part of this outside, outwardly convex forms reinforcing part, and reinforcing part is that hexagon nut shape is arranged near one end of entry end, offers tool withdrawal groove respectively in reinforcing part both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520082987.6U CN204591548U (en) | 2015-02-05 | 2015-02-05 | A kind of oil-filtering pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520082987.6U CN204591548U (en) | 2015-02-05 | 2015-02-05 | A kind of oil-filtering pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204591548U true CN204591548U (en) | 2015-08-26 |
Family
ID=53927709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520082987.6U Expired - Fee Related CN204591548U (en) | 2015-02-05 | 2015-02-05 | A kind of oil-filtering pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204591548U (en) |
-
2015
- 2015-02-05 CN CN201520082987.6U patent/CN204591548U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |