CN104727895A - Oil filter with pressure difference alarm function - Google Patents
Oil filter with pressure difference alarm function Download PDFInfo
- Publication number
- CN104727895A CN104727895A CN201510102058.1A CN201510102058A CN104727895A CN 104727895 A CN104727895 A CN 104727895A CN 201510102058 A CN201510102058 A CN 201510102058A CN 104727895 A CN104727895 A CN 104727895A
- Authority
- CN
- China
- Prior art keywords
- pressure
- oil
- hole
- filter
- fuel
- Prior art date
- 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.)
- Pending
Links
- 238000009530 blood pressure measurement Methods 0.000 claims description 24
- 239000000945 filler Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 20
- 239000010721 machine oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 238000011022 operating instruction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D27/00—Cartridge filters of the throw-away type
- B01D27/10—Safety devices, e.g. by-passes
- B01D27/103—Bypass or safety valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/03—Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/143—Filter condition indicators
- B01D35/1435—Filter condition indicators with alarm means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/04—Controlling the filtration
- B01D37/046—Controlling the filtration by pressure measuring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/18—Indicating or safety devices
- F01M1/20—Indicating or safety devices concerning lubricant pressure
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses an oil filter with a pressure difference alarm function. The oil filter with the pressure difference alarm function comprises a filter base, filter base seal rings, filter tanks, a tube bolt, assembly seal rings and an electronic pressure difference sensor. The electronic pressure difference sensor is provided with a pressure sensing signal operational amplifying unit and connected with the filter base, the filter base is provided with an oil inlet inner cavity and an oil outlet inner cavity, the upper surface of the filter base is provided with an oil inlet pressure measuring through hole and an oil outlet pressure measuring through hole, the oil inlet pressure measuring through hole is communicated with the oil inlet inner cavity, the oil outlet pressure measuring through hole is communicated with the oil outlet inner cavity, the electronic pressure difference sensor is provided with a high pressure measuring hole and a low pressure measuring hole, the high pressure measuring hole is communicated with the oil inlet pressure measuring through hole in a sealed mode, and the low pressure measuring hole is communicated with the oil outlet pressure measuring through hole in a sealed mode. By means of the oil filter with the pressure difference alarm function, the resistance to the oil filter in the working process can be fed back timely, the control precision is improved, and guidance to a user for timely conducting maintenance on the oil filter is convenient.
Description
Technical field
The present invention relates to vehicle lubricating system technical field, be specifically related to a kind of oil filter with pressure reduction warning function.
Background technique
Existing traditional combustion engine oil filter comprises filter seat and filter cleaner tank two large divisions altogether.User in use can carry out maintaining, the filter cleaner tank more renewed or filter core according to operation instruction printed on filter cleaner tank.But if in strict accordance with the distance travelled number on product or maintain hours worked, when filter cleaner working environment is cleaner, also do not need to be serviced maintenance, at this time maintenance can cause unnecessary waste; When machine oil is messy time, element of oil filter has just gathered a lot of impurity when it uses mileage or does not also reach filter tank institute target use mileage or service time service time, resistance reaches life-span end of a period resistance, and now continue to use, engine lubrication system then can be caused for shortage of oil, and cause increasing wearing and tearing between engine interior kinematic pair, even burn out crankshaft bearing liner.What require maintaining along with user improves constantly, wish can be more simple and clear know used element of oil filter real-time working resistance, judge whether to need changing machine filter element according to oil filter resistance, instead of maintaining mileage number or operating time will be noticed at any time.Further, what exist when using because filter cleaner is actual comprises the othernesses such as machine oil quality, operating ambient temperature and engine loading, the maintaining under making the operating instruction of filter cleaner well can not instruct different situations.
Summary of the invention
The object of the invention is to user can not be instructed in time oil filter to be carried out to the technical problem of care and maintenance for existing in prior art, a kind of oil filter with pressure reduction warning function is provided.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is:
A kind of oil filter with pressure reduction warning function, comprise filter seat, filter block seal ring, filter cleaner tank, pipe bolt, assembly seal ring, also comprise electronics differential pressure pickup, described electronics differential pressure pickup is provided with pressure-sensitive signal amplifier unit, described electronics differential pressure pickup is connected with filter seat, described filter seat is provided with oil-feed inner chamber, fuel-displaced inner chamber, described filter seat upper surface is provided with oil-feed pressure measurement through hole, fuel-displaced pressure measurement through hole, described oil-feed pressure measurement through hole and oil-feed intracavity inter-connection, described fuel-displaced pressure measurement through hole and fuel-displaced inner chamber, described electronics differential pressure pickup is provided with high pressure pressure tap, low pressure pressure tap, described high pressure pressure tap is connected with oil-feed pressure measurement through hole and is tightly connected, described low pressure pressure tap is connected with fuel-displaced pressure measurement through hole and is tightly connected.
Further, the aperture of described high pressure pressure tap, low pressure pressure tap is set to 0.5mm ~ 5mm, and the aperture of described oil-feed pressure measurement through hole, fuel-displaced pressure measurement through hole is set to 0.5mm ~ 5mm.
Further, described filter seat top is provided with tapped hole, and described electronics differential pressure pickup is provided with screw via hole, and the screw thread specification of described tapped hole is set to M3 ~ M6, the degree of depth is set to 8mm ~ 16mm, and described electronics differential pressure pickup is fixed on filter seat by screw.
Further, described electronics differential pressure pickup is connected with car load ECU or CAN by lead-in wire, and between the filler opening of described oil filter and oil outlet, Resistance Setting value is 175kPa ~ 300kPa.
The technical solution adopted in the present invention has following beneficial effect: the present invention by being provided with electronics differential pressure pickup in oil filter, by the pressure difference between Real-Time Monitoring oil filter filler opening and oil outlet, resistance during timely feedback oil filter work, and the impact of height above sea level or air pressure can not be subject to, improve control accuracy; And by by electronics differential pressure pickup access car load ECU or CAN, instrument desk is pointed out, is convenient to instruct user to carry out maintaining in time.
Accompanying drawing content
Fig. 1 is sectional view of the present invention;
Fig. 2 is one of stereogram of the present invention;
Fig. 3 is stereogram two of the present invention;
Fig. 4 is the structural representation of filter seat in the present invention;
Fig. 5 is the structural representation of electronics differential pressure pickup in the present invention.
Embodiment
Technological scheme of the present invention is further illustrated by embodiment below in conjunction with accompanying drawing.
A kind of oil filter with pressure reduction warning function, comprise filter seat 1, filter block seal ring 2, filter cleaner tank 3, pipe bolt 4, assembly seal ring 5, also comprise electronics differential pressure pickup 14, described electronics differential pressure pickup 14 is provided with pressure-sensitive signal amplifier unit 9, described electronics differential pressure pickup 14 is provided with screw via hole 13,15, described filter seat 1 top is provided with tapped hole 18,19, the screw thread specification of described tapped hole 18,19 is set to M3 ~ M6, the degree of depth is set to 8mm ~ 16mm, and described electronics differential pressure pickup 14 is fixed on filter seat 1 by screw.Described filter seat 1 is provided with oil-feed inner chamber 6, fuel-displaced inner chamber 12, described filter seat 1 upper surface is provided with oil-feed pressure measurement through hole 7, fuel-displaced pressure measurement through hole 11, described oil-feed pressure measurement through hole 7 is connected with oil-feed inner chamber 6, described fuel-displaced pressure measurement through hole 11 and fuel-displaced inner chamber 12, described electronics differential pressure pickup 14 is provided with high pressure pressure tap 8, low pressure pressure tap 10, described high pressure pressure tap 8 is connected with oil-feed pressure measurement through hole 7 and is tightly connected, and described low pressure pressure tap 10 is connected with fuel-displaced pressure measurement through hole 11 and is tightly connected.The aperture of described high pressure pressure tap 8, low pressure pressure tap 10 is set to 0.5mm ~ 5mm, and the aperture of described oil-feed pressure measurement through hole 7, fuel-displaced pressure measurement through hole 11 is set to 0.5mm ~ 5mm.
The present invention in use, described electronics pressure difference sensing apparatus 14 is connected with car load ECU or CAN 17 by lead-in wire 16, between the filler opening of described oil filter and oil outlet, Resistance Setting value is 175kPa ~ 300kPa, the value corresponding different according to different filter core, when oil filter reaches setting value into and out of the resistance between hydraulic fluid port, described electronics pressure difference sensing apparatus 14 sends warning signal to ECU or CAN 17, and reminding user needs to carry out maintaining to oil filter.
More than show and describe basic principle of the present invention and major character.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (7)
1. one kind has the oil filter of pressure reduction warning function, comprise filter seat (1), filter block seal ring (2), filter cleaner tank (3), pipe bolt (4), assembly seal ring (5), it is characterized in that: also comprise electronics differential pressure pickup (14), described electronics differential pressure pickup (14) is provided with pressure-sensitive signal amplifier unit (9), described electronics differential pressure pickup (14) is connected with filter seat (1), described filter seat (1) is provided with oil-feed inner chamber (6), fuel-displaced inner chamber (12), described filter seat (1) upper surface is provided with oil-feed pressure measurement through hole (7), fuel-displaced pressure measurement through hole (11), described oil-feed pressure measurement through hole (7) is connected with oil-feed inner chamber (6), described fuel-displaced pressure measurement through hole (11) and fuel-displaced inner chamber (12), described electronics differential pressure pickup (14) is provided with high pressure pressure tap (8), low pressure pressure tap (10), described high pressure pressure tap (8) is connected with oil-feed pressure measurement through hole (7) and is tightly connected, described low pressure pressure tap (10) is connected with fuel-displaced pressure measurement through hole (11) and is tightly connected.
2. the oil filter with pressure reduction warning function according to claim 1, is characterized in that: the aperture of described high pressure pressure tap (8), low pressure pressure tap (10) is set to 0.5mm ~ 5mm.
3. the oil filter with pressure reduction warning function according to claim 1, is characterized in that: the aperture of described oil-feed pressure measurement through hole (7), fuel-displaced pressure measurement through hole (11) is set to 0.5mm ~ 5mm.
4. the oil filter with pressure reduction warning function according to claim 1, it is characterized in that: described filter seat (1) top is provided with tapped hole (18,19), described electronics differential pressure pickup (14) is provided with screw via hole (13,15), and described electronics differential pressure pickup (14) is fixed on filter seat (1) by screw.
5. the oil filter with pressure reduction warning function according to claim 4, is characterized in that: the screw thread specification of described tapped hole (18,19) is set to M3 ~ M6, and the degree of depth is set to 8mm ~ 16mm.
6. the oil filter with pressure reduction warning function according to claim 1 or 4, is characterized in that: described electronics differential pressure pickup (14) is connected with car load ECU or CAN (17) by lead-in wire (16).
7. the oil filter with pressure reduction warning function according to claim 1, is characterized in that: between the filler opening of described oil filter and oil outlet, Resistance Setting value is 175kPa ~ 300kPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510102058.1A CN104727895A (en) | 2015-03-09 | 2015-03-09 | Oil filter with pressure difference alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510102058.1A CN104727895A (en) | 2015-03-09 | 2015-03-09 | Oil filter with pressure difference alarm function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104727895A true CN104727895A (en) | 2015-06-24 |
Family
ID=53452218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510102058.1A Pending CN104727895A (en) | 2015-03-09 | 2015-03-09 | Oil filter with pressure difference alarm function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104727895A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899130A (en) * | 2019-02-22 | 2019-06-18 | 潍柴西港新能源动力有限公司 | A kind of oil filter, filter control system and control method |
| US10670434B2 (en) | 2016-12-11 | 2020-06-02 | Automotive Research & Testing Center | Method for detecting abnormality of fluid filter and fluid filter abnormality detecting system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030047517A1 (en) * | 2001-09-10 | 2003-03-13 | Honeywell International Inc. | Pressure sensing fluid filter system, apparatus and method |
| CN2822746Y (en) * | 2005-10-11 | 2006-10-04 | 夏锡全 | Novel filter |
| CN101526020A (en) * | 2009-03-31 | 2009-09-09 | 浙江大学 | Alarm device of oil filter |
| CN201826921U (en) * | 2010-10-28 | 2011-05-11 | 李从胜 | Filter seat of filter |
| CN103291413A (en) * | 2013-04-12 | 2013-09-11 | 宁波正利汽车部件有限公司 | Oil filter |
| CN204552872U (en) * | 2015-03-09 | 2015-08-12 | 广西华原过滤系统股份有限公司 | A kind of oil filter with pressure reduction warning function |
-
2015
- 2015-03-09 CN CN201510102058.1A patent/CN104727895A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030047517A1 (en) * | 2001-09-10 | 2003-03-13 | Honeywell International Inc. | Pressure sensing fluid filter system, apparatus and method |
| CN2822746Y (en) * | 2005-10-11 | 2006-10-04 | 夏锡全 | Novel filter |
| CN101526020A (en) * | 2009-03-31 | 2009-09-09 | 浙江大学 | Alarm device of oil filter |
| CN201826921U (en) * | 2010-10-28 | 2011-05-11 | 李从胜 | Filter seat of filter |
| CN103291413A (en) * | 2013-04-12 | 2013-09-11 | 宁波正利汽车部件有限公司 | Oil filter |
| CN204552872U (en) * | 2015-03-09 | 2015-08-12 | 广西华原过滤系统股份有限公司 | A kind of oil filter with pressure reduction warning function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10670434B2 (en) | 2016-12-11 | 2020-06-02 | Automotive Research & Testing Center | Method for detecting abnormality of fluid filter and fluid filter abnormality detecting system |
| CN109899130A (en) * | 2019-02-22 | 2019-06-18 | 潍柴西港新能源动力有限公司 | A kind of oil filter, filter control system and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150624 |