CN104574796B - A kind of fuel feeding monitor and alarm system of chain saw - Google Patents
A kind of fuel feeding monitor and alarm system of chain saw Download PDFInfo
- Publication number
- CN104574796B CN104574796B CN201510053728.5A CN201510053728A CN104574796B CN 104574796 B CN104574796 B CN 104574796B CN 201510053728 A CN201510053728 A CN 201510053728A CN 104574796 B CN104574796 B CN 104574796B
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- CN
- China
- Prior art keywords
- oil
- fluid sensor
- fuel feeding
- chain saw
- pcb board
- 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.)
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- 239000000446 fuel Substances 0.000 title claims abstract description 22
- 239000012530 fluid Substances 0.000 claims abstract description 27
- 230000006698 induction Effects 0.000 claims abstract description 19
- 239000002828 fuel tank Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 4
- 239000003921 oil Substances 0.000 abstract description 54
- 239000010687 lubricating oil Substances 0.000 abstract description 20
- 239000010408 film Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B17/00—Chain saws; Equipment therefor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Lubricants (AREA)
Abstract
The invention discloses the fuel feeding monitor and alarm system of a kind of chain saw, including fuel tank, oil pump, oil outlet, fuel tank is connected with oil pump by the first oil pipe, also include fluid sensor, alarm device, fluid sensor includes induction apparatus housing successively, conductive film, stroke pad, pcb board is also fastened by securing member, induction apparatus housing is provided with oil-in, accumulator, oil-out, oil pump is connected with the oil-in of fluid sensor by the second oil pipe, the oil-out of fluid sensor is connected with oil outlet by the 3rd oil pipe, the caliber of described oil-in is more than the caliber of oil-out, the first battery lead plate it is respectively equipped with on pcb board, second battery lead plate, pcb board electrically connects with alarm device.The fuel feeding monitor and alarm system of this chain saw can monitor the oil supply system of chain saw to saw chain in real time for oil condition, when after lubricating oil makes to be finished or oil supply system break down cannot to saw chain fuel feeding time, alarm device will send warning to user, more safe and practical.
Description
Technical field
The present invention relates to chain saw, particularly relate to the fuel feeding monitor and alarm system of a kind of chain saw.
Background technology
Chain saw is a kind of hand-held tool being mainly used in lumbering, its type is broadly divided into two kinds: a kind of is the gasoline chain saw with electromotor as power, another kind is the electric chain saw with motor as power, and both chain saws are the most all the functions that the saw chain by high-speed motion realizes lumbering cutting.But owing to saw chain can produce bigger friction in high speed motions and between the static guide plate of support saw chain, thus can produce that machine that a series of user is not intended to see is bad or the problem of people's wound: such as burn out saw chain and guide plate because of fricative high temperature, after the most such as life-time service between saw chain and guide plate because of serious wear thus cause the intensity of chain saw impaired or stuck and cause saw chain fracture to hurt the serious consequences such as user.In order to solve the problems referred to above, existing chain saw the most all has saw chain lubrication oil supply system to provide lubricating oil to saw chain, thus substantially reduces the frictional force between saw chain and guide plate, to avoid the generation of the problems referred to above.But in actual use, owing to lubricating oil is consumable goods, need to add in time, but user the most likely can forget oil addition in chain saw, or oil supply system in chain saw it is possible that fault thus lubricating oil cannot be provided for saw chain again, and there is no the function that saw chain fuel feeding the most promising to oil supply system is monitored reporting to the police in existing chain saw, it is possible to the above-mentioned serious consequence of re-initiation.
Summary of the invention
The present invention is directed to be monitored the defects such as warning by saw chain fuel feeding the most promising to oil supply system present in prior art, it is provided that the fuel feeding monitor and alarm system of a kind of new chain saw.
In order to solve above-mentioned technical problem, the present invention is achieved through the following technical solutions:
A kind of fuel feeding monitor and alarm system of chain saw, including fuel tank, oil pump, oil outlet, described fuel tank is connected with oil pump by the first oil pipe, also include fluid sensor, alarm device, described fluid sensor includes induction apparatus housing successively, conductive film, stroke pad, pcb board is also fastened by securing member, it is provided with oil-in on described induction apparatus housing, accumulator, oil-out, described oil pump is connected with the oil-in of fluid sensor by the second oil pipe, the oil-out of described fluid sensor is connected with oil outlet by the 3rd oil pipe, the caliber of described oil-in is more than the caliber of oil-out, the first battery lead plate it is respectively arranged with on described pcb board, second battery lead plate, described pcb board electrically connects with alarm device.
nullFuel tank is used for storing lubricating oil and by the first oil pipe、Oil pump、Second oil pipe delivers lubricating oil in fluid sensor，And eventually through the 3rd oil pipe、Lubricating oil is instilled saw chain by oil outlet，Owing to the Oil tube caliber of the induction apparatus housing of fluid sensor is more than the caliber of oil-out，Then when lubricating oil enters the accumulator in induction apparatus housing，Lubricating oil in accumulator can produce an oil pressure toward conductive film direction，So that conductive film deforms and connects the first battery lead plate and the second battery lead plate，The most now pcb board will send a signal of telecommunication such as X signal to alarm device，After alarm device receives X signal，Will not report to the police，And if non lubricant oil passes through in induction apparatus housing，Then conductive film by reinstatement and makes the first battery lead plate and the second battery lead plate be no longer switched on，Now pcb board will additionally send a signal of telecommunication such as Y-signal to alarm device，Alarm device will send warning to user after receiving Y-signal，Thus remind the timely oil addition of user，Avoid the occurrence of danger；Wherein conductive film can be selected and be coated with the thin film such as PVC or PE such as conducting mediums such as gold, copper, aluminum, and different conductive films can be selected according to practical situation during using, and by arranging the thickness of stroke pad, the size etc. of accumulator the sensitivity of fluid sensor is set, more practical.
As preferably, the fuel feeding monitor and alarm system of a kind of chain saw described above, it is additionally provided with sealing ring between described induction apparatus housing and conductive film.Improve sealing property, safer.
As preferably, the fuel feeding monitor and alarm system of a kind of chain saw described above, described securing member is screw.It is easily obtained and cost is relatively low.
As preferably, the fuel feeding monitor and alarm system of a kind of chain saw described above, described pcb board is additionally provided with steam vent.Conductive film is deformed under the pressure of lubricating oil the easiest, thus improve sensitivity and the degree of accuracy of monitoring, safer during use.
As preferably, the fuel feeding monitor and alarm system of a kind of chain saw described above, described alarm device also includes buzzer, light emitting diode.Both can remind user with the form of sound, light respectively, and alarming effect is more preferable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the fuel feeding monitor and alarm system of a kind of chain saw of the present invention；
Fig. 2 is the detonation configuration schematic diagram of fluid sensor in the present invention；
Fig. 3 be in the present invention in fluid sensor non lubricant oil by time cross-sectional view；
Fig. 4 be the present invention has in fluid sensor lubricating oil by time cross-sectional view；
Fig. 5 is the structural representation of pcb board in the present invention；
Fig. 6 is the electrical block diagram of alarm device in the present invention.
Detailed description of the invention
The present invention is described in further detail by 1-6 and detailed description of the invention below in conjunction with the accompanying drawings, but they are not limitations of the present invention:
Embodiment
1
nullAs shown in Figures 1 to 6，A kind of fuel feeding monitor and alarm system of chain saw，Including fuel tank 1、Oil pump 3、Oil outlet 8，Described fuel tank 1 is connected with oil pump 3 by the first oil pipe 2，Also include fluid sensor 5、Alarm device 6，Described fluid sensor 5 includes induction apparatus housing 51 successively、Conductive film 53、Stroke pad 54、Pcb board 55 is also fastened by securing member 56，It is provided with oil-in 511 on described induction apparatus housing 51、Accumulator 513、Oil-out 512，Described oil pump 3 is connected with the oil-in 511 of fluid sensor 5 by the second oil pipe 4，The oil-out 512 of described fluid sensor 5 is connected with oil outlet 8 by the 3rd oil pipe 7，The caliber of described oil-in 511 is more than the caliber of oil-out 512，The first battery lead plate 552 it is respectively arranged with on described pcb board 55、Second battery lead plate 553，Described pcb board 55 electrically connects with alarm device 6.
nullBefore using，First lubricating oil is added in fuel tank 1，Then pump during operation 3 delivers lubricating oil to the lubricating oil in fuel tank 1 being carried out extract and pass through the second oil pipe 4 by the first oil pipe 2 in fluid sensor 5，And eventually through the 3rd oil pipe 7、Lubricating oil is dripped on saw chain by oil outlet 8，When lubricating oil enters the accumulator 513 of induction apparatus housing 51 from the oil-in 511 of the induction apparatus housing 51 of fluid sensor 5，The caliber of the oil-out 512 of induction apparatus housing 51 it is more than because of oil-in 511 caliber of induction apparatus housing 51，Then lubricating oil will produce an oil pressure to conductive film 53 direction in accumulator 513，Then conductive film 53 will expand outwardly deformation under the active force of oil pressure，And finally contact with the first battery lead plate 552 on pcb board 55 and the second battery lead plate 553 respectively，Thus connect the first battery lead plate 552 and the second battery lead plate 553，The most now pcb board 55 will send a signal of telecommunication such as X signal to alarm device 6，Alarm device 6 will not send warning after receiving X signal，Show that the oil supply system of chain saw is in normal fuel injection state；nullAnd after the lubricating oil in fuel tank 1 makes to be finished，Or certain part in oil supply system is when breaking down，Lubricating oil will not be had to pass through fluid sensor 5，Accumulator 513 in the induction apparatus housing 51 of fluid sensor 5 the most now there is no oil pressure produce，Then conductive film 53 remains that original state causes the first battery lead plate 552 on pcb board 55 and the second battery lead plate 553 to be off all the time，If through after a while such as 3 seconds、After 5 seconds, the first battery lead plate 552 does not connects all the time with the second battery lead plate 553 and implies that there is not lubricating oil all the time through fluid sensor 5，Then pcb board 55 will send the another one signal of telecommunication such as Y-signal to alarm device 6，Alarm device 6 will send warning to user after receiving Y-signal，Thus remind user in time toward oil addition in fuel tank 1，Effectively prevent the saw chain produced because forgetting oil addition and guide plate burns out or saw chain ruptures and hurts the dangerous situation of user，Make during chain saw uses safer.
As preferably, between described induction apparatus housing 51 and conductive film 53, it is additionally provided with sealing ring 52.
As preferably, described securing member 56 is screw.
As preferably, described pcb board 55 is additionally provided with steam vent 551.
As preferably, described alarm device 6 also includes buzzer, light emitting diode.Wherein light emitting diode can arrange multiple, and each light emitting diode can be selected for different colors, with preferably remind user current for oil condition.
In a word, the foregoing is only presently preferred embodiments of the present invention, all impartial changes made according to the scope of the present patent application patent and modification, all should belong to the covering scope of the present invention.
Claims (5)
- null1. the fuel feeding monitor and alarm system of a chain saw，Including fuel tank (1)、Oil pump (3)、Oil outlet (8)，Described fuel tank (1) is connected with oil pump (3) by the first oil pipe (2)，It is characterized in that: also include fluid sensor (5)、Alarm device (6)，Described fluid sensor (5) includes induction apparatus housing (51) successively、Conductive film (53)、Stroke pad (54)、Pcb board (55) is also fastened by securing member (56)，It is provided with oil-in (511) on described induction apparatus housing (51)、Accumulator (513)、Oil-out (512)，Described oil pump (3) is connected with the oil-in (511) of fluid sensor (5) by the second oil pipe (4)，The oil-out (512) of described fluid sensor (5) is connected with oil outlet (8) by the 3rd oil pipe (7)，The caliber of described oil-in (511) is more than the caliber of oil-out (512)，It is respectively arranged with the first battery lead plate (552) on described pcb board (55)、Second battery lead plate (553)，Described pcb board (55) electrically connects with alarm device (6).
- The fuel feeding monitor and alarm system of a kind of chain saw the most according to claim 1, it is characterised in that: it is additionally provided with sealing ring (52) between described induction apparatus housing (51) and conductive film (53).
- The fuel feeding monitor and alarm system of a kind of chain saw the most according to claim 1, it is characterised in that: described securing member (56) is screw.
- The fuel feeding monitor and alarm system of a kind of chain saw the most according to claim 1, it is characterised in that: it is additionally provided with steam vent (551) on described pcb board (55).
- The fuel feeding monitor and alarm system of a kind of chain saw the most according to claim 1, it is characterised in that: described alarm device (6) also includes buzzer, light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510053728.5A CN104574796B (en) | 2015-02-03 | 2015-02-03 | A kind of fuel feeding monitor and alarm system of chain saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510053728.5A CN104574796B (en) | 2015-02-03 | 2015-02-03 | A kind of fuel feeding monitor and alarm system of chain saw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104574796A CN104574796A (en) | 2015-04-29 |
| CN104574796B true CN104574796B (en) | 2016-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510053728.5A Active CN104574796B (en) | 2015-02-03 | 2015-02-03 | A kind of fuel feeding monitor and alarm system of chain saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104574796B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE541129C2 (en) | 2017-11-01 | 2019-04-16 | Husqvarna Ab | Lubrication monitoring arrangement, hand-held cutting tool and method |
| DE102019201532A1 (en) * | 2019-02-07 | 2020-08-13 | Robert Bosch Gmbh | Machine tool device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201020754Y (en) * | 2006-12-18 | 2008-02-13 | 泉峰(中国)贸易有限公司 | Chain saw |
| CN201174161Y (en) * | 2008-04-09 | 2008-12-31 | 黄理 | Oil quantity alarm |
| CN201705415U (en) * | 2010-05-31 | 2011-01-12 | 东风襄樊仪表***有限公司 | Engine oil pressure sensor |
| US8234927B2 (en) * | 2010-06-08 | 2012-08-07 | Rosemount Inc. | Differential pressure sensor with line pressure measurement |
| CN102152341B (en) * | 2011-03-02 | 2014-06-04 | 浙江亚特电器有限公司 | Oil level warning structure of chain saw |
| CN102374158A (en) * | 2011-06-21 | 2012-03-14 | 浙江师范大学 | Self-sensing piezoelectric diaphragm pump |
| US8752433B2 (en) * | 2012-06-19 | 2014-06-17 | Rosemount Inc. | Differential pressure transmitter with pressure sensor |
| CN202805328U (en) * | 2012-07-26 | 2013-03-20 | 铁鎯电动工具有限公司 | Electric chain saw with oilway alarm |
| CN202946207U (en) * | 2012-12-21 | 2013-05-22 | 重庆斯凯力科技有限公司 | Engine oil pressure warning device |
| CN204390411U (en) * | 2015-02-03 | 2015-06-10 | 浙江三锋实业股份有限公司 | A kind of fuel feeding monitor and alarm system of chain saw |
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2015
- 2015-02-03 CN CN201510053728.5A patent/CN104574796B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104574796A (en) | 2015-04-29 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Chain Saw Oil Supply Monitoring and Alarm System Effective date of registration: 20231115 Granted publication date: 20161123 Pledgee: Zhejiang Commercial Bank Co.,Ltd. Jinhua Yongkang Branch Pledgor: Zhejiang SAFUN Industrial Co.,Ltd. Registration number: Y2023980065648 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |