CN101776003B - Oil dipstick assembly - Google Patents
Oil dipstick assembly Download PDFInfo
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- CN101776003B CN101776003B CN2010101131416A CN201010113141A CN101776003B CN 101776003 B CN101776003 B CN 101776003B CN 2010101131416 A CN2010101131416 A CN 2010101131416A CN 201010113141 A CN201010113141 A CN 201010113141A CN 101776003 B CN101776003 B CN 101776003B
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Abstract
The invention provides an oil dipstick assembly, comprising an oil dipstick, a dipstick tube and an oil absorption piece, wherein the oil gauge comprises a dipstick core and a dipstick sleeve, the dipstick sleeve can be inserted into the dipstick tube and be detachably connected with the dipstick tube, the dipstick core comprises a dipstick core handle and a main dipstick core body with a measurement part, the main dipstick core body can be inserted into the dipstick sleeve and be stopped by the dipstick core handle, and the measurement part can extend out of the dipstick sleeve and the dipstick tube; and the oil absorption piece is arranged on the dipstick sleeve and can be inserted and pulled along with the dipstick sleeve inside the dipstick tube, and the measurement part can be in contact with the oil absorption piece to penetrate through the oil absorption piece for inserting and pulling. When the oil dipstick assembly is used for measuring an engine oil level, the engine oil level can be observed only by slightly pulling out the dipstick core relative to the dipstick sleeve so as to remove the trace left when the engine oil level is higher, then inserting the dipstick core into the dipstick sleeve for measuring a current engine oil level and finally pulling out the dipstick core together with the dipstick sleeve from the dipstick tube. The oil dipstick assembly can achieve the purposes of environmental protection, engine oil saving, low cost and usage convenience.
Description
Technical field
The present invention relates to a kind of oil dipstick assembly.
Background technique
The engine oil level method of measurement of available technology adopting has two kinds; Traditional method adopts oil rule; Need during measurement to extract oil rule earlier, insert oil sump along the chi pipe again after cleaning the measuring end of oil rule with paper or cloth sheet, and then extract oil rule and observe liquid level.This engine oil level method of measurement needs wiping oil rule in advance, thereby causes the waste of paper and cloth sheet, also is unfavorable for environmental protection, simultaneously oil level is also caused consumption.Another kind of engine oil level method of measurement is to adopt the engine oil level sensor, shows liquid level height through LCD.But this sensor cost is very high, only in some luxury cars, uses at present, can't popularize.
Summary of the invention
The present invention provides a kind of environmental protection, oil dipstick assembly with low cost and easy to use.
Oil dipstick assembly of the present invention comprises oil rule and chi pipe; Wherein, Said oil rule comprises chi core and chi cover, and said chi cover can insert in the said chi pipe and with said chi pipe and removably be connected, and said chi core comprises chi core handle and the chi core main body with measure portion; Said chi core main body can insert said chi cover and through said chi core handle stop, said measure portion can be stretched out said chi cover and said chi pipe; Said oil dipstick assembly also comprises the oil suction part, and this oil suction part is removably mounted on said chi and puts also and can in said chi pipe, plug with said chi cover, and said measure portion can be passed said oil suction part plug in contact with said oil suction part.
In the oil dipstick assembly of the present invention, because said chi core can plug in said chi cover, and said chi cover can plug in said chi pipe, thereby said chi core, chi cover and chi pipe can relatively move each other.Therefore; When using oil dipstick assembly of the present invention to measure engine oil level; Only need the chi core is extracted with respect to said chi cover a little; Thereby absorb machine oil on the said chi core to eliminate the vestige that engine oil level stays when higher through said oil suction part, then said chi core is inserted said chi cover again and measure current engine oil level.At last, through being extracted from said chi pipe together with said chi cover, said chi core can observe engine oil level.In addition, the removably connecting of said chi cover and chi pipe can guarantee when only extracting said chi core, said chi to be overlapped fix through said chi pipe, thereby increase the measure portion of said chi core and the frictional force between the said oil suction part, to realize the oil suction effect better.Therefore, use oil dipstick assembly of the present invention can realize environmental protection, practice thrift machine oil, low cost and purpose easy to use.
Description of drawings
Fig. 1 is the cross-sectional schematic of structure that shows the oil dipstick assembly of one embodiment of the present invention.
Embodiment
Oil dipstick assembly of the present invention comprises oil rule and chi pipe 30; Wherein, Said oil rule comprises chi core 10 and chi cover 20, and chi cover 20 inserts chi pipe 30 and removably is connected with chi pipe 30, and chi core 10 comprises chi core handle 11 and the chi core main body 12 with measure portion; Chi core main body 12 can insert chi cover 20 and through chi core handle 11 backstops, said measure portion can be stretched out chi cover 20 and chi pipe 30; Said oil dipstick assembly also comprises oil suction part 40, and this oil suction part 40 is installed on the chi cover 20 and can overlaps 20 plugs in chi pipe 30 with chi, and said measure portion can be passed 40 plugs of oil suction part in contact with oil suction part 40.
When using oil dipstick assembly of the present invention, chi pipe 30 is fixedly attached on the vehicle, and guiding inserts wherein chi cover 20 and chi core 10, makes that chi core 10 can be below the insertion machine oil level.
In the oil dipstick assembly of the present invention, chi core 10 can overlap in 20 plug at chi, and chi cover 20 can plug in chi pipe 30, thus chi core 10, chi overlap 20 and chi pipe 30 can relatively move each other.Through chi core 10, chi cover 20 and chi pipe 30 are relatively moved each other, can use oil dipstick assembly of the present invention to measure engine oil level.
Explanation uses oil dipstick assembly of the present invention to measure the operation of engine oil level below.At first making the chi cover 20 that oil suction part 40 is installed fix with respect to chi pipe 30 and make chi core 10 overlap 20 with respect to chi through grasping chi core handle 11 partly extracts; Promptly towards overlapping 20 direction attachable mechanical stage core 10 in the opposite direction with the insertion chi; Make chi core 10 extract with chi pipe 30, thereby chi core 10 and oil suction part 40 are moved in contact with respect to chi cover 20.Move in contact with respect to oil suction part 40 through chi core 10, the machine oil that when engine oil level is high, sticks on the part of insertion chi cover 20 of chi core 10 can be removed by oil suction part 40.Just removed the vestige that stays when engine oil level is high through oil suction part 40.Then, chi core 10 is inserted chi cover 20 and spacing through chi core handle 11 backstops once more, promptly further insert through chi core handle 11 restriction chi cores 10.Machine oil liquid level is at this moment left a trace on the measure portion of chi core 10.At last; The chi cover that oil suction part 40 is installed 20 is disassembled from chi pipe 30; Thereby chi cover 20 can be extracted with respect to chi pipe 30, and make chi core 10 extract chi pipe 30, thereby can observe vestige on the measure portion of chi core 10 to measure current engine oil level with chi cover 20.
In above-mentioned measurement procedure; Chi core 10 is extracted and during remover oil trace mark with respect to chi cover 20 and chi pipe 30; The dismountable fixed connection of chi cover 20 and chi pipe 30 can guarantee that chi cover 20 is fixing through chi pipe 30; Thereby increase the measure portion of chi core 10 and contact pressure and the force of sliding friction between the oil suction part 40, to realize the oil suction effect better.
As stated, chi cover 20 can insert chi pipe 30 and removably be connected with chi pipe 30, thereby chi cover 20 can move to insert or to extract chi pipe 30 with respect to chi pipe 30.Said removably the connection can be adopted various suitable Placements, the for example chimeric connection of elastic material, buckle connection etc.Preferably, according to one embodiment of the present invention, chi cover 20 is realized removably being connected through being threaded with chi pipe 30.Particularly, can overlap at chi and form outside thread on 20 the outer surface and on the internal surface of chi pipe 30, form internal thread.
More preferably, can on chi overlaps the part of internal surface of 20 outer surface and chi pipe 30, form the threaded line that matches, thereby be easy for installation and removal.In mode of execution shown in Figure 1; Chi cover 20 comprises chi cover handle 21 and chi cover main body 22; Chi cover handle 21 comprises and is used to insert the jack of chi core 10 and has externally threaded outside thread joint 23; The two ends of chi cover main body 22 connect outside thread joint 23 and oil suction part 40 respectively, and chi pipe 30 comprises the internal thread joint 31 that cooperates with outside thread joint 23.Thereby chi cover 20 can removably be connected through the cooperation of outside thread joint 23 and internal thread joint 31 with chi pipe 30.Be fixed on 30 last times of chi pipe when needs make chi cover 20, chi cover 20 get final product along the direction rotation of screw outside thread joint 23 and internal thread joint 31, when needs disassemble chi cover 20, the 20 reverse back-outs of chi cover are got final product through chi cover handle 21.
Can form as one part or form independent parts and be fixed together of the chi cover handle 21 of chi cover 20 and chi cover main body 22.Preferably, chi cover handle 21 is integrally formed with chi cover main body 22, so that with 20 installation and removal as a whole of chi cover.
In addition, chi core 10 and chi cover 20 removably is connected, overlaps 20 with chi and from chi pipe 30, extract with firm relatively annexation thereby when measuring engine oil level, be convenient to chi core 10.Chi core 10 can adopt various suitable modes with removably connecting of chi cover 20, for example is similar to that kind that removably connects of chi cover 20 and chi pipe 30, and adopting is threaded realizes.
Selectively, as shown in Figure 1 in one embodiment of the invention, chi core 10 also comprises elastic seal ring 15, and elastic seal ring 15 can embed in the jack that is connected to chi cover handle 21 and seal the part that chi core 10 inserts chi cover 20.In addition, chi core handle 11 and chi core main body 12 are tightly connected through elastic seal ring 15.That is to say; Elastic seal ring 15 not only be used to be tightly connected chi core handle 11 and chi core main body 12; When chi core 10 insertion chis overlap 20, embed hermetically in the jack of chi cover handle 21 through making elastic seal ring 15, elastic seal ring 15 can also seal the engagement positio of chi core 10 and chi cover 20.
The external diameter of elastic seal ring 15 under free state is greater than the internal diameter of jack; When chi core 10 jack through chi cover 20 inserts chi cover 20 and through chi core handle 11 backstops when spacing; Make elastic seal ring 15 radial contraction and embedding in the jack of chi cover handle 21 along the 30 axial insertions of chi pipe; Thereby make chi core 10 fixing with respect to chi cover 20, thus be convenient to make chi core 10 firmly to extract chi pipe 30 with chi cover 20, chi core 10 is fixed on the chi pipe 30 through chi cover 20.Chi core 10 is extracted under the situation of chi pipe 30 with chi cover 20,, therefore both can also can overlapped handle 21 and carry out this and extract operation, preferably carrying out this operation through chi cover handle 21 through chi core handle 11 through chi because chi core 10 is fixing with respect to chi cover 20.When chi core 10 being extracted chi overlap 20, make elastic seal ring 15 withdraw from jack and resiliently deformable (radial expansion) along 30 axial the extracting of chi pipe, thereby make chi core 10 extract chi cover 20.Preferably; Elastic seal ring 15 by deformation behavior better and the material with suitable friction factor process; For example rubber or analog; Thereby when embedding, predetermined fastening force is provided, not inadvertently breaks away from chi cover 20 to prevent chi core 10 through the frictional force between the jack of elastic seal ring 15 and chi cover 20.Simultaneously, the size that the better elastic deformation performance can also make elastic seal ring 15 in the predetermined deformation degree, mate jack is to provide bigger friction fastening power.
In addition, the measure portion of chi core main body 12 has liquid level upper limit mark 13 and liquid level lower limit mark 14.During the vehicle proper functioning, the engine oil level that measures should be between liquid level upper limit mark 13 and liquid level lower limit mark 14.When only extracting chi core 10 with the vestige that removes original engine oil level through oil suction part 40 and stay; Should with chi core 10 extract can make liquid level lower limit mark 14 place part can with oil suction part 40 position contacting, just make oil suction part 40 can remove the machine oil at liquid level lower limit mark 14 places.
As stated, in order before measurement, original engine oil level vestige to be removed, only need chi core 10 extracted chi cover 20 and the part of liquid level lower limit mark more than 14 of chi core main body 12 contacted with oil suction part 40 to get final product.Therefore, there is no need chi core 10 is extracted chi cover 20 fully, extract fully and also be unfavorable for operation.For this reason, can be spacing to the mobile backstop of carrying out of extracting of chi core 10, preferably, this backstop is spacing should to guarantee that extracting of chi core 10 can make liquid level lower limit mark 14 contact with oil suction part 40.
Preferably, as shown in Figure 1, in one embodiment of the invention, the insertion end of chi core main body 12 (promptly inserting the end of chi cover 20) has the block 16 that prevents that chi core main body 12 from extracting from chi cover 20 fully.More preferably, the cross section of block 16 forms and makes block 16 in chi pipe 30, to plug but can not pass oil suction part 40.For example; Block 16 can form cylindrical shape or rectangular shape etc.; The cross section that is block 16 is circle or rectangle etc., as long as the size that the overall dimensions of the cross section of block 16 (circular diameter or the length of rectangle) allows to pass less than 30 of chi pipes and greater than 40 permissions of oil suction part and its size of passing in contact.
In the oil dipstick assembly of the present invention; Chi core 10, chi cover 20 and chi pipe 30 can adopt identical or different rigid material to process also can form as one separately part or builtup member, and promptly handle and main body can wholely form and also can be mounted to integral body by independent handle and main body.
In addition; Chi core main body 12 can form conventional oil rule shape; What be thickness much smaller than length and width is rectangular-shaped, and chi cover main body 22 and chi pipe 30 can form similar with chi core main body 12 rectangular-shaped and have a longitudinal hole that allows chi core 10 and 20 insertions of chi cover and extract.Preferably; Extract from chi cover 20 for the ease of chi core 10; Can make the cross section of the through hole (the jack coaxial communication of this through hole and chi cover handle 21) of chi cover main body 22 be circle; The width of diameter that this is circular and chi core main body 12 is complementary, and for example makes the chi core main body 12 and the via clearance of chi cover main body 22 cooperate, so that plug.In addition; For the ease of the insertion of chi cover 20 with extract; It is cylindric that chi cover main body 22 is formed, thereby make the cross section of the through hole of chi pipe 30 also form circle, and the external diameter of diameter that this is circular and chi cover main body 22 is complementary; For example make chi cover main body 22 cooperate, so that plug with the via clearance of chi pipe 30.In addition, when only extracting chi core 10, chi core main body 12 some periphery along this part all the time contacts with oil suction part 40.That is to say that oil suction part 40 coats the periphery of the part of chi core main body 12 all the time.
The length of chi core main body 12 should form and can make measure portion stretch out chi cover 20 and chi pipe 30, and the length of chi cover 20 and chi pipe 30 can be the same or different.In order to make the effect of chi pipe 30 start protection chis cover 20, the length that can make the length of chi pipe 30 be a bit larger tham chi cover 20.When oil suction part 40 is installed in the insertion end (being the end that chi cover 20 inserts chi pipes 30) of chi cover 20, the length of chi pipe 30 is formed to protect chi cover 20 and oil suction part 40 simultaneously.
In addition, chi core handle 11 can form shape and the structure of being convenient to operate with chi cover handle 21.In mode of execution shown in Figure 1; Because the chimeric realization chi core 10 through making chi core handle 11 removably connects with chi cover 20; And overlap being threaded of handle 21 through chi and realize removably connecting of chi cover 20 and chi pipe 30; Thereby make chi core handle 11 form the structure of being convenient to apply axial force, and make chi cover handle 21 form the structure of being convenient to apply rotating force.When adopting various structure to realize removably connecting, can make various structural changes to chi core handle 11 and chi cover handle 21.
In the machine oil assembly of the present invention, oil suction part 40 can be a different shape, but when extracting chi core 10, can contact with the periphery of the part of passing oil suction part 40 of chi core 10 at least.Just oil suction part 40 has through hole at least and passes to allow chi core 10.Preferably; Oil suction part 40 is processed by the elastic material with good adsorption property; The sectional dimension of the size of said through hole and chi core main body 12 coupling for example is equal to or slightly less than the sectional dimension of chi core main body 12, thus when extracting chi core 10 through contacting and remover oil trace mark with chi core 10.
Preferably, the oil suction part 40 that is installed on the chi cover 20 is replaceable.This can realize through various suitable modes, for example through being threaded or embedding cooperation.Therefore, when the machine oil of oil suction part 40 absorption too much influences its adsorption effect, can change oil suction part 40.More preferably, oil suction part 40 processes and is installed in the insertion end of chi cover main body 22 for tubular and by rubber parts.Therefore, oil suction part 40 can nestedly be installed in the chi cover main body 22, and stretches out from the insertion end of chi cover main body 22 at least in part, so that install and change.Selectively, as shown in Figure 1, oil suction part 40 can directly be bonded in an end of chi cover main body 22, thus the oil suction part 40 that can take off oil suction part 40 easily and more renew.
Though passed through with reference to description of drawings preferred implementation of the present invention, each parts in the mode of execution can combination in any.In addition, can make adjustment as required in the mounting type of each parts and position, and be not limited to the special type that accompanying drawing shows.
Claims (8)
1. oil dipstick assembly; This oil dipstick assembly comprises oil rule and chi pipe (30); It is characterized in that; Said oil rule comprises chi core (10) and chi cover (20), and said chi cover (20) inserts said chi pipe (30) and removably is connected with said chi pipe (30), and said chi core (10) comprises chi core handle (11) and has the chi core main body (12) of measure portion; Said chi core main body (12) can insert said chi cover (20) and through said chi core handle (11) backstop, said measure portion can be stretched out said chi cover (20) and said chi pipe (30); Said oil dipstick assembly also comprises oil suction part (40); This oil suction part (40) is installed in said chi cover (20) and goes up and can in said chi pipe (30), plug with said chi cover (20); Said measure portion can be passed said oil suction part (40) plug in contact with said oil suction part (40); The said oil suction part (40) that is installed on the said chi cover (20) is replaceable, and said oil suction part (40) processes and be installed in the insertion end of said chi cover (20) for tubular and by the rubber parts with good adsorption property.
2. oil dipstick assembly according to claim 1, wherein, said chi cover (20) is realized removably being connected through being threaded with said chi pipe (30).
3. oil dipstick assembly according to claim 2; Wherein, Said chi cover (20) comprises chi cover handle (21) and chi cover main body (22); Said chi cover handle (21) comprises and is used to insert the jack of said chi core (10) and has externally threaded outside thread joint (23) that the two ends of said chi cover main body (22) connect said outside thread joint (23) and oil suction part (40) respectively, and said chi pipe (30) comprises the internal thread joint (31) that cooperates with said outside thread joint (23).
4. oil dipstick assembly according to claim 3, wherein, said chi core (10) removably is connected with said chi cover (20).
5. oil dipstick assembly according to claim 4; Wherein, Said chi core (10) also comprises elastic seal ring (15), and said elastic seal ring (15) can embed in the jack that is connected to said chi cover handle (21) and seal the part that said chi core (10) inserts said chi cover (20).
6. oil dipstick assembly according to claim 5, wherein, the insertion end of said chi core main body (12) has the block (16) that prevents that said chi core main body (12) from extracting from said chi cover (20) fully.
7. oil dipstick assembly according to claim 6, wherein, the cross section of said block (16) forms and makes said block (16) in said chi pipe (30), to plug but can not pass said oil suction part (40).
8. oil dipstick assembly according to claim 3, wherein, said oil suction part (40) is nested to be installed in the said chi cover main body (22), and stretches out from the insertion end of said chi cover main body (22) at least in part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101131416A CN101776003B (en) | 2010-02-23 | 2010-02-23 | Oil dipstick assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101131416A CN101776003B (en) | 2010-02-23 | 2010-02-23 | Oil dipstick assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101776003A CN101776003A (en) | 2010-07-14 |
| CN101776003B true CN101776003B (en) | 2012-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101131416A Active CN101776003B (en) | 2010-02-23 | 2010-02-23 | Oil dipstick assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101776003B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050358A (en) * | 2016-08-14 | 2016-10-26 | 大连新钢液压管件有限公司 | Oil level gauge component |
| DE102018212021B3 (en) | 2018-07-19 | 2019-10-31 | Bayerische Motoren Werke Aktiengesellschaft | Dipstick |
| CN110877869A (en) * | 2018-09-05 | 2020-03-13 | 河北高达预应力科技有限公司 | Jack displacement sensor |
| DE102018216512A1 (en) * | 2018-09-26 | 2020-03-26 | Bayerische Motoren Werke Aktiengesellschaft | Dipstick, in particular oil dipstick, for an internal combustion engine, in particular a motor vehicle, arrangement of such a dipstick in a guide tube and motor vehicle |
| CN111472862B (en) * | 2020-04-24 | 2021-05-11 | 台州知管通科技有限公司 | Improved oil rule for engine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007292003A (en) * | 2006-04-27 | 2007-11-08 | Yanmar Co Ltd | Engine |
| DE102006009894B4 (en) * | 2006-03-03 | 2008-04-17 | Hans-Peter Gaspers | Dipstick cleaning device, as well as engine oil level gauge |
| CN101555816A (en) * | 2009-05-15 | 2009-10-14 | 黄殿鑫 | Self-cleaning oil rule |
-
2010
- 2010-02-23 CN CN2010101131416A patent/CN101776003B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006009894B4 (en) * | 2006-03-03 | 2008-04-17 | Hans-Peter Gaspers | Dipstick cleaning device, as well as engine oil level gauge |
| JP2007292003A (en) * | 2006-04-27 | 2007-11-08 | Yanmar Co Ltd | Engine |
| CN101555816A (en) * | 2009-05-15 | 2009-10-14 | 黄殿鑫 | Self-cleaning oil rule |
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| Publication number | Publication date |
|---|---|
| CN101776003A (en) | 2010-07-14 |
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