CN105611987A

CN105611987A - Liquid filter device, filter element, and filter cartridge

Info

Publication number: CN105611987A
Application number: CN201480048071.7A
Authority: CN
Inventors: 横山庆二
Original assignee: Wako Filter Technology Co Ltd
Current assignee: Wako Filter Technology Co Ltd
Priority date: 2013-07-04
Filing date: 2014-07-04
Publication date: 2016-05-25
Also published as: JP2015013254A; WO2015002307A1; JP6126921B2

Abstract

A filter case lid section (110) comprising an antenna (114) at the lower end section of a reader-writer module (113) that protrudes inwards, and comprising an engagement protrusion in a first tube section located at the centre. A filter element (130) comprises an IC tag (136) in an upper section plate (133), and a second tube section positioned at the centre of the upper section plate (133) is provided with an inclined surface which inclines towards the lowest point of the second tube section. When a filter case body (120) is pressed to the filter case lid section (110), the filter element (130) is pushed by a lower section supporting section (121) of the filter case body (120), and rotates. The engagement protrusion of the filter case lid section (110) fastens at the lowest point of the inclined surface of the second tube section of the filter element (130).

Description

Sedimeter, filter cell and filter cylinder

Technical field

The present invention relates to keep having in the flow channel of liquid and the filter housings of flow passSedimeter, the filter cell of filter cell and filter cell is remained on to insideFilter cylinder.

Background technology

In the past, in vehicle or hydraulic type construction implement, there is the fuel of catching or the various liquid of work wet goodsThe sedimeter of the foreign material in body. These sedimeters, along with the increase of service time,Need to change the inner spare unit such as filter cell or filter cylinder. Filter cell or filter cylinder, for relativelyHave most suitable structure in sedimeter, preferably replacing is sedimeter with spare unitManufacturer has carried out the regular product of compensation to its performance.

But, as these spare unit, and often use counterfeit, in this case liquid filtering dressPut and can not give full play to its performance, thereby cause machine type fault. For this reason, in order to get rid of in liquid mistakeIn filter device etc., use counterfeit, and passive-type IC (Integrated is set in the spare unit of regular productCircuit, integrated circuit) label, with filter housings in the read write line that arranges communicate, thusDetermine whether regular product (for example patent documentation 1,2).

In addition, also there is (for example patent documentations 3) such as following sedimeters, that is: byIC tag set in spare unit communicates with read write line set in filter housings, byThis obtains the use history of spare unit, can notify suitable replacing period based on this.

Patent documentation

Patent documentation 1: No. 4399524 communique of Japanese Patent

Patent documentation 2: Japanese Unexamined Patent Application Publication 2007-537870 communique

Patent documentation 3: TOHKEMY 2012-241657 communique

Summary of the invention

The problem that invention will solve

In the situation of sedimeter, there are the following problems, that is: in use toward sedimeterInner filling liquid, uses the distance between antenna at IC tag and read write line, can notCommunicate by letter normally, thereby can not correctly judge that regular product is difficult to obtain use history.

For this problem, the structure of the sedimeter that patent documentation 2 is recorded etc. is, by keyUnder the state that structure is fixed the position relationship of filter and filter cylinder, by filter and cylinder (filter housings)Carry out combination.

Sedimeter in recent years, the convenience during from assembling or when spare unit change, adopts moreUse following structure, that is: by filter cell with under the state that can rotate in filter head housings phosphor bodiesKeep, under this state, relative filter head housings phosphor bodies filter housings cap is carried out to combination.

In this case, filter housings cap and filter head housings phosphor bodies are carried out in conjunction with time, mistakeThe rotation of filter element, is difficult between and fixing IC tag and read write line antenna definite with degree of precisionPosition relationship.

The present invention completes in view of the above problems, and its object is to provide a kind of sedimeterDeng, it can make to be arranged on the IC tag in filter cell and be arranged on reading in filter housingsWrite and in the communication between device, carry out correct information transmission.

The means of dealing with problems

To achieve these goals, the sedimeter of the 1st aspect according to the present invention, comprising:

Filter housings cap, it has: the flow channel of liquid, the flow pass of described liquid,With the lower opening portion in lower opening;

Filter cell, it has: roughly filtering material cylindraceous portion, is located at described filtering materialThe top panel (upper panel) of the hollow disc shape of the upside of portion, and be located at described filtering material portionThe discoid lower panel (lower panel) of downside; And

Filter head housings phosphor bodies, it has: while keeping described filter cell in inside, support described underThe lower support of panel, and the upper opening portion of opening up,

It is characterized in that,

In the inner side of described filter housings cap, have: for the locking of location (determining position)Projection, and the outstanding reader/writer module that is arranged on described lower opening portion side, at described reader/writer moduleLower end there is antenna,

At the described top panel of described filter cell, have: by the institute of described filter housings capState the guide portion that rotation limit, locking projection limit guides to single ad-hoc location, and IC tag,

The upper opening portion of described filter head housings phosphor bodies is being compressed to described filter housings capLower opening portion time, be held in the described filter cell of described filter housings body interior by instituteThe described lower support of stating filter head housings phosphor bodies compresses, thereby butt is to described filter housings lidPortion, thus, the described guide portion of described filter cell is with respect to the institute of described filter housings capState locking projection rotation, until described locking projection is fixed while arriving described ad-hoc location,

In the time that described locking projection is fixed on described ad-hoc location, described antenna and described IC tagApproach.

In addition, the sedimeter of the 2nd aspect according to the present invention, comprising:

Filter housings cap, it has: the flow channel of liquid, and the flow pass of described liquid;

Filter cell, it has: roughly filtering material cylindraceous portion, is located at described filtering materialThe top panel of the hollow disc shape of the upside of portion, and be located at downside discoid of described filtering material portionLower panel; And

Filter head housings phosphor bodies, it has: while keeping described filter cell in inside, support described underThe central spring portion of panel, the upper opening portion of opening up, and stop described top panel so thatObtaining described filter cell remains on inside and does not expose to outside stop part, described filter housingsMain body forms described filter cell is remained on to inner filter cylinder,

It is characterized in that,

Below described filter housings cap, have: for the locking projection of locating, and downwardsThe outstanding reader/writer module arranging in side, the end below described reader/writer module has antenna,

The described upper opening portion of described filter head housings phosphor bodies is being compressed to described filter housingsWhen cap, be held in the described filter cell of described filter housings body interior by described filterThereby the described spring portion of housing body compresses butt to described filter housings cap, thus, described inThe described guide portion of filter cell is revolved with respect to the described locking projection of described filter housings capTurn, until described locking projection is fixed while arriving described ad-hoc location,

Alternatively, according to the present invention the 1st or the sedimeter of the 2nd aspect, described filter head housingsThe described flow channel of body cap or the either party of described flow pass, have the 1st pipe portion, in insideMaintain the described filter head housings phosphor bodies and described filter housings cap phase of described filter cellIn conjunction with time, described the 1st pipe portion inserts the hollow disc shape of the described top panel of described filter cellIn hollow bulb,

The outstanding outside that is arranged on described the 1st pipe portion of described locking projection,

The described top panel of described filter cell has the 2nd pipe portion, described the 2nd pipe portion and described inEmpty discoid interior week connects,

Described guide portion is by being arranged on the inner side of described the 2nd pipe portion and tilting towards described ad-hoc locationInclined plane forms,

Described locking projection, towards described ad-hoc location, moves in the time sliding in described inclined plane,Until described locking projection is fixed while arriving described ad-hoc location.

In addition, alternatively, the lower end of described locking projection has pointed shape downwards, described in inclineInclined-plane have pointed shape upward with opposition side described ad-hoc location.

In addition, the sedimeter of the 3rd aspect according to the present invention, comprising:

It is characterized in that,

At the described top panel of described filter cell, have: be arranged on described hollow disc shape inThe locking projection for locating in week, and IC tag,

In the inner side of described filter housings cap, have: by the described locking of described filter cellRotation limit, projection limit guides to the guide portion of single ad-hoc location, and outstanding be arranged on described below and openThe reader/writer module of oral area side, the end below described reader/writer module has antenna,

The upper opening portion of described filter head housings phosphor bodies is being compressed to described filter housings capDescribed lower opening portion time, be held in the described filter cell of described filter housings body interiorThereby compressed butt to described filter head housings by the described lower support of described filter head housings phosphor bodiesBody cap, thus, the described locking projection of described filter cell is with respect to described filter housings lidThe described guide portion rotation of portion, until described locking projection is fixed while arriving described ad-hoc location,

In addition, the sedimeter of the 4th aspect according to the present invention, comprising:

It is characterized in that,

Below described filter housings cap, have: by the described locking of described filter cellRotation limit, projection limit guides to the guide portion of single ad-hoc location, and below described outstanding arrangeReader/writer module, the end below described reader/writer module has antenna,

The described upper opening portion of described filter head housings phosphor bodies is being compressed to described filter housingsWhen cap, be held in the described filter cell of described filter housings body interior by described filterThereby the described spring portion of housing body compresses butt to described filter housings cap, thus, described inThe described locking projection of filter cell revolves with respect to the described guide portion of described filter housings capTurn, until described locking projection is fixed while arriving described ad-hoc location,

In addition, alternatively, according to the 3rd or the sedimeter of the 4th aspect, described filter head housingsThe described flow channel of body cap or the either party of described flow pass, have the 1st pipe portion, in insideMaintain the described filter head housings phosphor bodies and described filter housings cap phase of described filter cellIn conjunction with time, described the 1st pipe portion inserts the hollow disc shape of the described top panel of described filter cellIn hollow bulb,

Described guide portion is by being arranged on the outside of described the 1st pipe portion and tilting towards described ad-hoc locationInclined plane form,

The outstanding inner side that is arranged on described the 2nd pipe portion of described locking projection,

Described locking projection moves towards described ad-hoc location limit sliding edge, until described locking projection arrivesWhile reaching described ad-hoc location, be fixed.

In addition, alternatively, the upper end of described locking projection has pointed shape upward, described in inclineInclined-plane have pointed shape downwards with opposition side described ad-hoc location.

Alternatively, according to the 1st or the sedimeter of the 3rd aspect, also tool of described filter cellHave at the bottom surface of the described lower panel outstanding jut arranging downwards, make described jut be connected to instituteState the described lower support of filter head housings phosphor bodies.

Alternatively, according to the 1st sedimeter to the 4th aspect, the institute of described filter cellState top panel and be made up of resin, described IC tag is embedded in resin.

In addition, the filter cell of the 5th aspect according to the present invention, is to have in sedimeterFilter cell, described sedimeter comprises:

Filter housings cap, it has: the flow channel of liquid, the flow pass of described liquid,With the lower opening portion in lower opening, and

Filter head housings phosphor bodies, it has the upper opening portion of opening up,

It is characterized in that, described filter cell has:

Roughly filtering material cylindraceous portion,

Be located at the top panel of the hollow disc shape of the upside of described filtering material portion, and

Be located at the discoid lower panel of the downside of described filtering material portion,

In the inner side of described filter housings cap, have: for the locking projection of locating, and outstandingThe reader/writer module that is arranged on described lower opening portion side, the lower end of described reader/writer module hasAntenna,

Have at described top panel: by the described locking projection of described filter housings cap towards singleThe guide portion of rotation limit, ad-hoc location limit guiding, and IC tag,

The upper opening portion of described filter head housings phosphor bodies is being compressed to described filter housings capLower opening portion time, be held in the described filter cell of described filter housings body interior by instituteThereby the lower support that the bottom of stating filter head housings phosphor bodies has compresses butt to described filtrationDevice housing cap, thus, the described guide portion of described filter cell is with respect to described filter housingsThe described locking projection rotation of cap, until described locking projection while arriving described ad-hoc location by solidIt is fixed,

In addition, the filter cylinder of the 6th aspect according to the present invention, thus it combines with filter housings capForm sedimeter, described filter housings cap has flow channel and the described liquid of liquidFlow pass,

It is characterized in that, described filter cylinder has:

Filter cell, it has: roughly filtering material cylindraceous portion, is located at described filtering materialThe top panel of the hollow disc shape of the upside of portion, and be located at downside discoid of described filtering material portionLower panel;

Filter head housings phosphor bodies, it has: while keeping described filter cell in inside, support described underThe central spring portion of panel, the upper opening portion of opening up, and stop described top panel so thatObtain described filter cell and remain on inside and do not expose to outside stop part,

Below described filter housings cap, have: for the locking projection of locating, under describedThe outstanding reader/writer module arranging in side, the end of the below of described reader/writer module has antenna,

Described top panel at described filter cell has: described in described filter housings capLocking projection is towards the guide portion of single rotation limit, ad-hoc location limit guiding, and IC tag,

The upper opening portion of described filter head housings phosphor bodies is being compressed to described filter housings capTime, be held in the described filter cell of described filter housings body interior by described filter housingsThereby the described spring portion of main body compresses butt to described filter housings cap, thus, described filtrationThe described guide portion of device element is with respect to the described locking projection rotation of described filter housings cap, straightIn the time that arriving described ad-hoc location, described locking projection is fixed,

In addition, the filter cell of the 7th aspect according to the present invention, is to have in sedimeterFilter cell, described sedimeter comprises:

Filter head housings phosphor bodies, it has in the upper opening portion of opening up,

It is characterized in that, described filter cell has:

Roughly filtering material cylindraceous portion,

Described top panel has: the locking for locating that is arranged on the interior week of described hollow disc shape is dashed forwardRise, and IC tag,

In the inner side of described filter housings cap, have: by the described locking of described filter cellProjection is towards the guide portion of single rotation limit, ad-hoc location limit guiding, and is outstandingly arranged on described belowThe reader/writer module of peristome side, the lower end of described reader/writer module has antenna,

The upper opening portion of described filter head housings phosphor bodies is being compressed to described filter housings capDescribed lower opening portion time, be held in the described filter cell of described filter housings body interiorThereby by the lower support that bottom had of described filter head housings phosphor bodies compress butt to described inFilter housings cap, thus, the described locking projection of described filter cell is with respect to described filtrationThe described guide portion rotation of device housing cap, until described locking projection quilt while arriving described ad-hoc locationIt is fixing,

In addition, the filter cylinder of the 8th aspect according to the present invention, thus it combines with filter housings capForm sedimeter, described filter housings cap has flow channel and the described liquid of liquidFlow pass,

It is characterized in that, described filter cylinder has:

Described top panel at described filter cell has: be located at using in interior week of described hollow disc shapeIn the locking projection of location, and IC tag,

Below described filter housings cap, have: the described locking of described filter cell is prominentRise towards the guide portion of single rotation limit, ad-hoc location limit guiding, and to described below outstanding arrangeReader/writer module, the lower end of described reader/writer module has antenna,

The upper opening portion of described filter head housings phosphor bodies is being compressed to described filter housings capTime, be held in the described filter cell of described filter housings body interior by described filter housingsThereby the described spring portion of main body compresses butt to described filter housings cap, thus, described filtrationThe described locking projection of device element is with respect to the described guide portion rotation of described filter housings cap, straightIn the time that arriving described ad-hoc location, described locking projection is fixed,

Invention effect

According to the present invention, be arranged on the IC tag in filter cell and be arranged in filter housingsRead write line between communication can correctly transmit data.

Brief description of the drawings

Fig. 1 is according to the outside drawing of the sedimeter of embodiment 1.

The top view that Fig. 2 (a) is sedimeter, the cutaway view that Fig. 2 (b) is sedimeter.

Fig. 3 (a) is the cutaway view of filter housings cap, the cutaway view that Fig. 3 (b) is filter cell,Fig. 3 (c) is the cutaway view of filter head housings phosphor bodies.

Fig. 4 is the stereogram of filter housings cap and filter cell.

Fig. 5 is the figure of the shape of explanation locking projection, and Fig. 5 (a) is cutaway view, and Fig. 5 (b) is upward view,Fig. 5 (c) is side view.

Fig. 6 is the figure of the shape of explanation top panel, and Fig. 6 (a) is top view, Fig. 6 (b) Fig. 6 (c) Fig. 6(d) be side view, Fig. 6 (e) is upward view, and Fig. 6 (f) is stereogram.

Fig. 7 (a) is the expanded view of the 2nd pipe portion, and Fig. 7 (b) is for showing that locking projection is fixed on certain bitsThe diagram of putting.

Fig. 8 is filter housings cap and the filter elements according to the sedimeter of embodiment 2The stereogram of part.

Fig. 9 (a) is the expanded view of the 1st pipe portion, and Fig. 9 (b) shows that locking projection is fixed on ad-hoc locationDiagram.

Figure 10 is according to the outside drawing of the sedimeter of embodiment 3.

The top view that Figure 11 (a) is sedimeter, the cutaway view that Figure 11 (b) is sedimeter.

Figure 12 (a) is the cutaway view of filter housings cap, the cutaway view that Figure 12 (b) is filter cylinder.

Figure 13 is the stereogram of filter housings cap and filter cylinder.

Figure 14 is the stereogram of filter housings cap and filter cylinder.

(description of reference numerals)

1,2,3 ... sedimeter

100 ... filter housings

110,210,310,410 ... filter housings cap

111,311 ... flow channel

112,312 ... flow pass

113,313 ... reader/writer module

114,314 ... antenna

115,315 ... screw

116,316 ... signal Line

117 ... internal thread

118,318 ... the 1st pipe portion

1181,2371,3181,4371 ... locking projection

1182 ... lower end

120,320,420 ... filter head housings phosphor bodies

121 ... lower support

122 ... convex body

123 ... external screw thread

130,230,330,430 ... filter cell

131,331 ... filtering material support sector

132,332 ... filtering material portion

133,233,333,433 ... top panel

1331 ... surface

134,334 ... lower panel

1341 ... projection

136,336 ... IC tag

137,237,337,437 ... the 2nd pipe portion

1371,2191,3371,4191 ... inclined plane

1372,3372 ... minimum point

1373 ... seal

2192,4192 ... peak

3101 ... surface

3102 ... the back side

300,400 ... filter cylinder

317 ... external screw thread

321 ... spring

323 ... internal thread

324 ... top panel stop part

Detailed description of the invention

Embodiment 1

For embodiments of the present invention 1, be elaborated with reference to accompanying drawing.

According to the sedimeter 1 of present embodiment, as shown in Figure 1, there is filter housings 100,This filter housings 100 comprises: filter housings cap 110, it has towards the below of below opensOral area; With filter head housings phosphor bodies 120, it has the upper opening portion towards top, and relative mistakeFilter shell cap 110 fixedly encapsulates by screw.

As shown in Figure 2, maintain filter cell 130 in the inside of filter housings 100, this mistakeThereby filter element 130 makes liquid by catching the foreign material in liquid. Herein, Fig. 2 (a) is liquidThe top view of filter 1, Fig. 2 (b) is analysing and observe of analysing and observe along the arrow a-a' of Fig. 1 and Fig. 2 (a)Figure. In Fig. 2 (b), in order to contribute to understand the internal structure of sedimeter 1, for oblique linePart beyond shown section also represents by perspective fashion.

Sedimeter 1 is in when operation, from 111 of the flow channels of filter housings cap 110The liquid flowing into, flows to the outside of filter cell 130. Accumulate in outside at filter cell 130Liquid, by the filtering material portion 132 of filter cell 130, thus, foreign material are removed and flowEnter the inside of filtering material portion 132, flow out from the flow pass 112 of filter housings cap 110.

Fig. 3 is display filter housing cap 110, filter head housings phosphor bodies 120, filter cellThe diagram of 130 each formation portion, the portion except the section that with oblique line represent identical with Fig. 2 (b)Divide also with perspective STA representation. Utilize Fig. 2 and Fig. 3 to describe each formation portion.

Filter housings cap 110, is made up of metals such as such as aluminium, has: for liquid is importedFlow channel 111 in filter housings 100, for leading by the liquid of filter cell 130Enter to outside flow pass 112 read-write of the outstanding inside that is arranged on filter housings cap 110Device module 113. Near the lower end of reader/writer module 113, there is antenna 114 for read write line. Antenna114 both can be assembled in the inside of reader/writer module 113, also can be assembled in surface and enter with resinRow covers.

Reader/writer module 113 is to be made up of the parts that penetrate filter shell cap 110, can be alsoDetachable state. In the case, with screw 115 be fixed on filter housings cap 110 outsideWall. Stretch out holding wire 116 from reader/writer module 113, itself and the vehicle that sedimeter is setDeng control part be connected. Enter between reader/writer module 113 and control part by this holding wire 116The transmitting-receiving letter of row data-signal.

In addition, at filter housings cap 110, near medial surface peristome has internal thread 117Groove.

Filter head housings phosphor bodies 120, is made up of for example synthetic resin. Have in inside, bottom surface for propping upHold the lower support 121 of the bottom surface of filter cell 130. With radial be provided with 3 aboveLower support 121. In addition, at the lateral surface of filter head housings phosphor bodies 120, exist at certain intervalsLongitudinally, be provided with convex body 122. Convex body 122 is brought into play following functions, makes filter head housings that is:When phosphor bodies 120 rotates to uses screw fastening with respect to filter housings cap 110, for preventingThe hand of controlling hand is sliding.

In addition, near the lateral surface peristome of filter head housings phosphor bodies 120 has external screw thread 123Groove. In the external screw thread 123 that makes filter head housings phosphor bodies 120 and filter housings cap 110Screw thread 117 is meshed, and filter head housings phosphor bodies 120 is rotated with respect to filter housings cap 110And carry out fasteningly with screw, thus, filter housings 100 can be sealed.

Filter cell 130 by the cancellate filtering material of cylinder support sector 131, be located at filtering materialThe roughly filtering material cylindraceous portion 132 of the periphery of support sector 131, be located at filtering material portion 132Upside hollow disc shape top panel 133 and be located at the circle of the downside of filtering material portion 132The lower panel 134 of plate-like forms. The detail shape of filtering material portion 132, for example, for by filter materialMaterial carries out folded roll taking snake abdomen shape and is coiled into cylindraceous, section as chrysanthemum shape.

Top panel 133 is made up of resin, is embedded with IC (IntegratedCircuit, integrated circuit) label136. For example, use and supported the mould of IC tag 136 to carry out resin forming. IC tag 136,The nonvolatile memory that can rewrite, send trusted loop and send trusted antenna to carry out integratedThe electronic component of changing, and between reader/writer module 113, carry out the transmitting-receiving letter of data. IC tag 136 is notThere is power supply, produce micro-electric energy from the electric wave of being collected mail by reader/writer module 113, and utilize shouldElectric energy carries out information processing or data transmitting and receiving.

Between reader/writer module 113 and IC tag 136, the data of transmitting-receiving letter can be arbitrary datas.For example, can in the memory of IC tag 136, preserve display filter element 130 for normal goodsCode, lot number, when receive from these information of foldback of reader/writer module 113 order time,From the desired information of IC tag 136 foldback. And, obtain from reader/writer module 113 signalsControl part, judge whether had filter cell 130 is normal goods, in the time being informal product,Give a warning, or carry out the export-restriction of car engine etc., be controlled to and can not move. Need to illustrateThat institute's canned data in the set IC tag 136 of filter cell 130, can pass through toolThe mobile phone etc. that has a read write line function of IC tag arbitrarily terminal reads.

Herein, in the time that assembling sedimeter 1 is carried out filtering function, at filter housings 100Inside is filled with the liquid such as oil or water. Between antenna 114 and IC tag 136, insert the feelings of liquidUnder condition, the transmission variation of electric wave, therefore, if distance is enough not short, can not normally communicate.Thereby, be necessary to make the set antenna of filter housings cap 110 114 and filter cell 130In distance between set IC tag 136 short as far as possible. Preferably, for example, distance between the twoFrom being below 5mm.

Antenna 114 is located at the point of reader/writer module 113, and this reader/writer module 113 is to filterThe inner side of housing cap 110, filter cell 130 is side-prominent. Therefore, with filter cellIn the direction that 130 central shaft parallels, can make antenna 114 approach IC tag 136. The opposing partyFace, in the direction of rotation of axle, is necessary when assembling hypothesis at the central shaft taking filter cell 130Action and make antenna 114 approach IC tag 136.

In the time of assembling sedimeter 1, first, in filter head housings phosphor bodies 120, insert and filterDevice element 130, after this, makes the external screw thread 123 and filter housings lid of filter head housings phosphor bodies 120The internal thread 117 of portion 110 is meshed, and makes the relative filter housings cap of filter head housings phosphor bodies 120110 rotations carry out trip bolt.

Herein, if filter cell 130 moving in the direction of rotation of filter housings 100In hard-core situation, be accompanied by the rotation of filter cell 130, the position of IC tag 136 alsoRotation. Therefore, for the antenna 114 that makes filter housings cap 110 approaches filter cell 130IC tag 136, be necessary the position in the direction of rotation of filter cell 130 with respect to filtrationDevice housing cap 110 is fixed.

Coordinate with the position of the direction of rotation of filter cell 130 for filter housings cap 110,Utilize Fig. 4-7 to be elaborated.

Filter housings cap 110, as shown in Figure 4,5, also has and is connected with flow pass 112The 1st pipe portion 118 of hollow cylindrical. The side of the 1st pipe portion 118 is formed with and the 1st pipe portion 118The locking projection 1181 that parallels of central axis direction. Locking projection 1181, as shown in Figure 5, toolThere is following shape: taking the direction that parallels with the central axis direction of the 1st pipe portion 118 as length directionThe lower end 1182 of Nogata body (cuboid) is pointed.

The top panel 133 of filter cell 130, as shown in Figure 6, also has with top panel 133The 2nd pipe portion 137 being connected in interior week of hollow disc shape. Herein, filter housings cap 110The 1st pipe portion 118, in order to insert the 2nd 137, the 2 pipe portions 137 of pipe portion of filter cell 130The internal diameter r of inner side_EBe a bit larger tham the external diameter r of the 1st pipe portion 118_c. At the entrance of the 2nd pipe portion 137,There is the seal 1373 that prevents leak of liquid.

The 2nd pipe portion 137 has the minimum point 1372 apart from surface 1331 highest distance positions of top panel,And the inclined plane 1371 tilting towards below from left and right towards this minimum point 1372. Inclined plane 1371Upper end,, with the contrary side of minimum point 1372, be upwards pointed. Fig. 7 (a), (b) are the 2ndThe expanded view of the internal face of pipe portion 137, as shown in Fig. 7 (a), in the minimum point 1372 on inclined plane 1371On there is otch.

Action to the sedimeter 1 of formation like this in the time assembling describes.

First,, insert filter cell 130 among filter head housings phosphor bodies 120 after, will filterThe peristome of the relative filter housings cap 110 of peristome of device housing body 120 pushes. ByThis, the lower panel of filter cell 130 is extruded into the lower support of filter head housings phosphor bodies 120121, thus filter cell 130 is pushed towards filter housings cap 110.

When filter cell 130 is pushed towards filter housings cap 110, filter cellThe inclined plane 1371 of 130 the 2nd pipe portion 137 is extruded to the locking of filter housings cap 110 prominentPlay 1181. Due to this extruding force, slide and rotate with respect to locking projection 1181 in inclined plane 1371,Therefore, filter cell 130 rotates relative to filter housings cap 110. Herein, anglec of rotation maximumBe 180 degree.

This action considers taking filter cell 130 as benchmark, as shown in Fig. 7 (b), and filterThe locking projection 1181 of housing cap 110 moves along the inclined plane 1371 of filter cell 130.And locking projection 1181 arrives minimum point 1372, filter housings cap 110 and filterThe position relationship of element 130 is fixed. That is to say, the minimum point 1372 of the 2nd pipe portion 137 isPredetermined ad-hoc location.

In the time that filter housings cap 110 is fixed with the position relationship of filter cell 130, filterThe antenna 114 of device housing cap 110 is the most approaching with the IC tag 136 of filter cell 130. ChangeYan Zhi, on the basis of position relationship of considering antenna 114 and IC tag 136, pre-determines lockDetermine the position of projection 1181 and minimum point 1372.

So, the position relationship between filter cell 130 and filter housings cap 110 is solidAfter fixed, in the external screw thread 123 that makes filter head housings phosphor bodies 120 and filter housings cap 110Screw thread 117 engages, and filter head housings phosphor bodies 120 is rotated with tightly relative to filter housings cap 110Thereby Gu screw sealing.

Herein, with respect to the filter head housings phosphor bodies 120 rotating for trip bolt, owing to stoppingThe rotation of filter cell 130, at lower panel 134 and the filter housings of filter cell 130Between the lower support 121 of main body 120, produce friction. In order to reduce this friction, as Fig. 3 (b) instituteShow, the surface of plate has projection 1341 along circumference below, only make projection 1341 withLower support 121 contacts Ru. Thus, even if filter cell 130 is fixed, also can makeFilter head housings phosphor bodies 120 rotates smoothly.

As mentioned above, in the present embodiment, filter housings cap 110, what give prominence to the insideNear the lower end of reader/writer module 113, there is antenna 114, be positioned in the 1st pipe portion 118 of central authoritiesThere is locking projection 1181; Filter cell 130, has IC tag 136 on plate 133 in the above,There is oblique the inclining towards minimum point 1372 Pour in the 2nd central pipe portion 137 that is positioned at top panel 133Inclined-plane 1371. And, relative filter head housings phosphor bodies 120 filter housings cap 110 is being pushedTime, filter cell 130 is pushed by the lower support 121 of filter housing body 120, fromAnd pushed by relative filter housings cap 110, thus, the relative filter head housings of filter cell 130Body cap 110 rotates, thereby the locking projection 1181 of filter housings cap 110 is at filter elementsThe minimum point 1372 of the 2nd pipe portion 137 of part 130 is fixed.

Thus, the relative filter housings cap 110 of filter cell 130 is fixed on predeterminedPosition, thus can make the IC tag 136 of filter cell 130 approach filter housings cap 110Antenna 114, communicating by letter between IC tag 136 and reader/writer module 113 can normally be carried out.

(embodiment 2)

For embodiments of the present invention 2, be elaborated with reference to accompanying drawing.

According to the sedimeter 2 of present embodiment, with embodiment 1 similarly, comprising: toUnder there is the filter housings cap 210 of lower opening portion, relatively upwards there is the mistake of upper opening portionThe filter head housings phosphor bodies 120 that filter shell cap 210 seals by screw fastening, and keepFilter cell 230 at filter housings cap 210 with the inside of filter head housings phosphor bodies 120.The structure of filter head housings phosphor bodies 120 is identical with embodiment 1.

Filter housings cap 210, has the flow channel identical with embodiment 1 111, flows outPassage 112, reader/writer module 113, antenna 114, screw 115, holding wire 116, internal thread 117,The 1st pipe portion 118. But, as shown in Figure 8, in the present embodiment, at the 1st pipe portion 118 toolsThere is inclined plane 2191, but not locking projection 1181. Fig. 9 (a), (b) are the outer wall of the 1st pipe portion 118The expanded view of face. As shown in Fig. 9 (a), at the distance filter housings cap 210 on inclined plane 2191Peristome peak 2192 farthest has otch, and inclined plane 2191 is towards peak 2192 from a left sideDextrad top tilts. And, the lower end on inclined plane 2191, namely with peak 2192 opposition sides,Be pointed downwards.

Filter cell 230, with embodiment 1 similarly, have filtering material support sector 131,Filtering material portion 132, top panel 233, lower panel 134. But, in the present embodiment, aboveThe 2nd pipe portion 237 of plate 233 has locking projection 2371 but not inclined plane on inwall. Locking is prominentPlaying 2371 has towards the direction of filter housings cap 210 and is pointed roughly trequetrous shape.

In the time of assembling sedimeter 2, among filter head housings phosphor bodies 120, insert filter elementsAfter part 230, by relative the peristome of filter head housings phosphor bodies 120 filter housings cap 210Peristome extruding. Thus, lower panel 134 is by the lower support 121 of filter housing body 120The filter cell 230 pushing, is extruded to filter housings cap 210.

When filter cell 230 is extruded to filter housings cap 210, filter cell 230The locking projection 2371 of the 2nd pipe portion 237 by the inclined plane 2191 of filter housings cap 210 relativelyExtruding. By this extruding force, locking projection 2371 relative tilt faces 2191 slide and rotate, thereforeFilter cell 230 rotates relative to filter housings cap 210. The anglec of rotation is herein 180 to the maximumDegree.

That is to say, as shown in Fig. 9 (b), the locking of the 2nd pipe portion 237 of filter cell 230 is prominentPlay 2371, move along the inclined plane 2191 of the 1st pipe portion 118 of filter housings cap 210,In the time that locking projection 2371 arrives peak 2192, filter housings cap 210 and filter cell230 position relationship is fixed. That is to say, the peak 2192 of the 1st pipe portion 118 is for true in advanceFixed ad-hoc location.

In the time that filter housings cap 210 is fixed with the position relationship of filter cell 230, filterThe antenna 114 of device housing cap 210 is the most approaching with the IC tag 136 of filter cell 230. ChangeYan Zhi, on the basis of position relationship of considering antenna 114 and IC tag 136, pre-determines lockDetermine the position of projection 2371 and peak 2192.

Herein, with embodiment 1 similarly, in order to reduce the lower panel 134 of filter cell 230And the friction between the lower support 121 of filter head housings phosphor bodies 120, below plate 134Surface there is projection 1341 along circumference.

So, close in the position of having fixed between filter cell 230 and filter housings cap 210After system, in the external screw thread 123 that makes filter head housings phosphor bodies 120 and filter housings cap 210Screw thread 117 engages, and makes filter head housings phosphor bodies 120 rotate tight relative to filter housings cap 210Thereby Gu screw seals.

As mentioned above, in the present embodiment, be positioned at central of filter housings cap 21OThe outside wall surface of 1 pipe portion 118 arranges inclined plane 2191 towards peak 2192, is being positioned at filter elementsOn the internal face of the 2nd pipe portion 237 of the centre of the top panel 233 of part 230, locking projection is set2371, by relative filter head housings phosphor bodies 120 filter housings cap 210 is pushed, make to filterDevice element 230 is extruded to filter housings cap 210 rotation, the locking of filter cell 230Projection 2371 is fixed on the peak 2192 of the 1st pipe portion 118 of filter housings cap 210.

Thus, filter cell 230 is fixed on precalculated position with respect to filter housings cap 210Place, the IC tag 136 of filter cell 230 can approach the antenna of filter housings cap 210114, thus between IC tag 136 and reader/writer module 113, can communicate by letter normally.

(embodiment 3)

For embodiments of the present invention 3, be elaborated with reference to accompanying drawing.

According to present embodiment sedimeter 3, as shown in figure 10, there is filter housings cap310, the filter head housings phosphor bodies that filter housings cap 310 seals by screw fastening relatively320。

As shown in figure 11, in the inside of filter head housings phosphor bodies 320, maintain filter cell 330,By making liquid by catching the impurity in liquid. As shown in figure 12, by filter head housings phosphor bodies320 form filter cylinder 300 with filter cell 330 is integrated, and Figure 11 (a) is sedimeter 3Top view, Figure 11 (b) is the being seen cutaway view of arrow b-b' along Figure 10 and Figure 11 (a). At Figure 11 (b)In, in order to contribute to understand the internal structure of sedimeter 3, for by represented the cuing open of oblique linePart outside face is also with perspective STA representation.

Figure 12 represents the each formation portion of filter housings cap 310, filter cylinder 300, with Figure 11 (b) withSample, for the part by outside the represented section of oblique line also with perspective STA representation. Utilize Figure 11,Figure 12 describes each formation portion.

Filter housings cap 310, is made up of metals such as such as aluminium, has liquid is imported to liquidFlow channel 311 in filter 3, will import to outside by the liquid of filter cell 330Flow pass 312, below filter housings cap 310 the outstanding reader/writer module arranging313. Near the lower end of reader/writer module 313, be provided with read-write antenna 314. Antenna 314 canBe included in the inside of reader/writer module 313, also can be arranged on surface and cover with resin.

Reader/writer module 313, also can be made up of the component materials that penetrates filter shell cap 310,And can dismantle. In the case, the table with respect to filter housings cap 310 by screw 315Face 3101 is fixed. Stretch out holding wire 316 from reader/writer module 313, its with liquid filtering is setThe control part of the vehicle of device 3 etc. connects. By holding wire 316, reader/writer module 313 and controlBetween portion, carry out the transmitting-receiving letter of data-signal.

In addition, at filter housings cap 310, prolong from the back side 3102 in the downward direction of Figure 12 (a)On the side of the part of stretching out, there is the groove of external screw thread 317.

The filter cell 330 that filter cylinder 300 inside have, is supported by the cancellate filtering material of cylinderPortion 331, be located at the periphery of filtering material support sector 331 roughly filtering material cylindraceous portion 332,Be located at the hollow disc shape of the upside of filtering material portion 332 top panel 333, be located at filtering material portionThe discoid lower panel 334 of 332 downside forms. The detail shape of filtering material portion 332,For example,, for filtering material is folded and is wound into cylindraceous, section as chrysanthemum shape taking snake abdomen shape.

The filter head housings phosphor bodies 320 of filter cylinder 300, is made up of metals such as such as iron, has upwardThe upper opening portion of opening, has the groove of internal thread 323 along the circumference of upper opening portion. In mistakeThe bottom central part of filter shell main body 320 has spring 321, its support filter cell 330The central authorities of lower panel 334. In addition, filter head housings phosphor bodies 320, in order to make filter cell 330Do not expose and there is the top panel stop part 324 that stops top panel 333 from top. Top panel stop part324 are arranged on the below of the internal thread 323 of filter head housings phosphor bodies 320.

Filter cylinder 300 not with filter housings cap 310 in conjunction with time, the spring 321 by bottom surfaceElastic restoring force, the top panel 333 of filter cell 330 contacts with top panel stop part 324. CauseThis, even remain liquid in filter cylinder 300, this liquid can not leak to outside yet.

On the other hand, in the time that filter cylinder 300 is combined on filter housings cap 310, by filteringDevice housing cap 310 top panels 333 are pushed downwards, thereby and produce between top panel stop part 324Raw gap. The liquid flowing into from the flow channel of filter housings cap 310 flow to filter cell330 outside. Flow to the liquid in filter cell 330 outsides, by the mistake of filter cell 330Filtering material portion 332, thus, has removed foreign material and has flowed into the inside of filtering material portion 332, and from mistakeThe flow pass 312 of filter shell cap 310 flows out.

In the time of assembling sedimeter 3, make internal thread 323 and the mistake of filter head housings phosphor bodies 320The external screw thread 317 of filter shell cap 310 engages, by relative filter head housings phosphor bodies 320 filter310 rotations of housing cap fix screw, come thus the upper opening portion of Encapsulated filter cartridge 300.

Top panel 333 is made up of resin, is embedded with IC tag 336. The support side of IC tag 336Method, structure, function are identical with embodiment 1.

The data of receiving and dispatching letter between reader/writer module 313 and IC tag 336 can be anyData. For example, preserve at the storage part of IC tag 336 generation that represents that filter cylinder 300 is normal goodsCode or lot number etc., in the time sending the order of these information of foldback from reader/writer module 313, mark from ICSign the information of 336 these requirements of foldback. Thus, obtain the control part of signal from reader/writer module 313,Judge whether set up filter cylinder 300 is normal goods, in the situation that being judged as informal product, sendsWarning, or carry out the export-restriction of the engine of vehicle etc., control as not moving.

Herein, in the time that assembling sedimeter 3 is realized filter function, although at filter cylinder 300Inside is filled with the liquid such as oil or water, but owing to carrying out filter housings cap 310 and filter cellPosition correspondence between 330, approaches reader/writer module 313 and IC tag 336, therefore can be justOften communicate by letter. Make the method that filter housings cap 310 is corresponding with the position of filter cell 330,Identical with embodiment 1,2.

In the case of adopting identical method with embodiment 1, as shown in Figure 12,13, withSet locking in the 1st pipe portion 318 that the flow pass 312 of filter housings cap 310 is connectedProjection 3181, be positioned at filter cell 330 top panel 333 centre arrange the 2nd pipe portionOn 337 inclined plane 3371, slide, be fixed on minimum point 3372.

On the other hand, in the case of adopting identical method with embodiment 2, as shown in figure 14,Set in the 2nd pipe portion 437 arranging in top panel 433 centre that are positioned at filter cell 430Locking projection 4371, be connected with the flow pass 312 of filter housings cap 410 the 1stIn pipe portion 318, on set inclined plane 4191, slide, be fixed on peak 4192.

In any one method, in assembling when sedimeter 3, make the 1st pipe portion 318 and the2 pipe portions 337,437 are corresponding, thus by relative filter cylinder 300,400 filter housings cap 310,410 extruding. Thus, below plate 334 by the spring 321 of filter housing body 320,420The filter cell 330,430 pushing, is extruded to filter housings cap 310,410.

When filter cell 330,430 is extruded to filter housings cap 310,410, filterRelative filter housings cap 310,410 rotations of device element 330,430, locking projection 3181,4371Positively be fixed on minimum point 3372 or peak 4192. The anglec of rotation is herein 180 to the maximumDegree.

So, the position between filter cell 330,430 and filter housings cap 310,410After the relation of putting is fixed, make internal thread 323 and the filter head housings of filter head housings phosphor bodies 320,420The external screw thread 317 of body cap 310,410 engages, and makes the relative filter housings lid of filter cylinder 300,400Portion's 310,410 rotations seal with trip bolt.

As mentioned above, in the present embodiment, filter housings cap 310,410, prominent downwardsThe lower end of the reader/writer module 313 going out has antenna 314, and filter cell 330,430 is upperPanel 333,433 has IC tag 336, in the 1st pipe portion 318 of filter housings cap 310Locking projection 3181 is set, and the 2nd pipe portion 337 of plate 333 arranges inclined plane 3371 in the above,Or the 1st pipe portion 318 at filter housings cap 410 arranges inclined plane 4191, and plate in the aboveIn 433 the 2nd pipe portion 437, locking projection 4371 is set. In addition, by filter cylinder 300,400 phasesWhen filter housings cap 310,410 is pushed, locking projection 3181,4371 is on inclined planeOn 3371,4191, move, be fixed in minimum point 3372 or peak 4192.

Thus, filter cell 330,430, solid with respect to filter housings cap 310,410 quiltsFix on predetermined position, the IC tag 336 of filter cell 330,430 can approach filtrationThe antenna 314 of device housing cap 310,410, between IC tag 336 and reader/writer module 313Communication can normally carry out.

So, the present invention is by filter housings cap, filter cell, filter head housings phosphor bodies instituteIn the sedimeter forming, the locking having in the inner side of filter housings cap for locating is dashed forwardRise and the outstanding reader/writer module that is arranged on lower opening portion side, near the lower end of reader/writer moduleThere is antenna, on the top panel of filter cell, have the locking projection of filter housings cap is revolvedTurn and guide to guide portion and the IC tag of single ad-hoc location, in the time of assembling, filter cellPushed by filter housing cap, make thus the relative filter housings lid of guide portion of filter cellThe locking projection rotation of portion is fixed in the time that locking projection arrives ad-hoc location, read write line when fixingApproach with IC tag. Thus, can make to be arranged on the IC tag in filter cell and be arranged onCorrect information transmission is carried out in communication between reader/writer module in filter housings.

It should be noted that, under the aim and scope that do not depart from broad sense of the present invention, the present invention canTo have various embodiments and distortion. In addition, above-mentioned embodiment is for the present invention is described,Scope of the present invention is not limited to this. That is to say that scope of the present invention is shown by claim scopeShow, but not embodiment. In addition equal invention meaning scope within the scope of claim and therewith,The various distortion of interior enforcement, are all considered as in the scope of the invention.

For example, in the above-described embodiment, at the 1st pipe portion and filter elements of filter housings capAny one party of the 2nd pipe portion of the top panel of part arranges locking projection, arranges from left and right two the opposing partySide direction the inclined plane that ad-hoc location tilts, locking projection slips over inclined plane, as ad-hoc locationMinimum point or peak locking projection are fixed. Locking projection is guided to the structure of ad-hoc location, noBe limited to this, as long as the structure that the relative ad-hoc location in rotation limit, locking projection limit is fixed,It can be arbitrary structures. For example, inclined plane can be to tilt in one direction towards ad-hoc location.In addition, can also be, by spring etc. by among locking projection inlet tube portion, in the opposing party's pipe portionInside there is a part of recess, be fixed by locking projection being embedded to this recess.

In addition, in filter housings cap, there is the outflow portion of liquid in central authorities, outflow portion and the 1stPipe portion is connected, and in the 1st pipe portion, has locking projection or rake, but also can be at filter housingsThe central authorities of cap have the inflow portion of liquid, and in this case, inflow portion is connected with the 1st pipe portion,In the 1st pipe portion, there is locking projection or rake.

In addition, in embodiment 1 and embodiment 2, at the peristome of filter housings capInterior week has internal thread, has external screw thread in the periphery of the peristome of filter head housings phosphor bodies, still,Also can there is external screw thread outward in the peristome periphery of filter housings cap, and filter housings masterThe peristome of body interior week there is internal thread.

In addition, filter housings cap 110,210 and filter head housings phosphor bodies 120, pass through filterThe internal thread 117 of housing cap 110,210 is tight with the external screw thread 123 of filter head housings phosphor bodies 120Gu and combination, filter housings cap 310,410 and filter cylinder 300,400, pass through filter housingsFastening and the combination with the internal thread 323 of filter cylinder 300,400 of the external screw thread 317 of cap 310,410,But the associated methods of these 2 component parts is not limited to this. For example, can make external screw thread and internal thread phaseAnti-setting. In addition, also can not establish screw, and edge be there is to a side's of encapsulant formation portionInsert the opposing party's formation portion. Further, can also outside nail on prominent of side's formation portion will be located atPlay thing and be hooked on the hook that is located at the opposing party's formation portion outside, thereby prevent the separation of 2 formation portions.

Japanese patent application laid based on application on July 4th, 2013 when the application is willing to 2013-141035Number propose. In this description, as a reference, introduce Japanese patent application laid and be willing to No. 2013-141035Description, claim scope and accompanying drawing entirety.

Claims

1. a sedimeter, comprising:

It is characterized in that,

In the inner side of described filter housings cap, have: for the locking projection of locating, and outstandingBe arranged on the reader/writer module of described lower opening portion side, at the lower end tool of described reader/writer moduleThere is antenna,

2. a sedimeter, comprising:

It is characterized in that,

3. sedimeter as claimed in claim 1 or 2, is characterized in that,

The described flow channel of described filter housings cap or the either party of described flow pass, haveThe 1st pipe portion, maintains described filter head housings phosphor bodies and the described mistake of described filter cell in insideWhen filter shell cap combines, described the 1st pipe portion inserts the described top panel of described filter cellThe hollow bulb of hollow disc shape in,

4. sedimeter as claimed in claim 3, is characterized in that,

The lower end of described locking projection has pointed shape downwards, described inclined plane and described spyThe opposition side of allocation has pointed shape upward.

5. a sedimeter, comprising:

It is characterized in that,

6. a sedimeter, comprising:

It is characterized in that,

7. the sedimeter as described in claim 5 or 6, is characterized in that,

8. the sedimeter of recording as claim 7, is characterized in that,

The upper end of described locking projection has pointed shape upward, described inclined plane and described spyThe opposition side of allocation has pointed shape downwards.

9. the sedimeter of recording as claim 1 or 5, is characterized in that,

Described filter cell also has in the bottom surface of the described lower panel outstanding projection arranging downwardsPortion, makes described jut be connected to the described lower support of described filter head housings phosphor bodies.

10. the sedimeter of recording as any one in claim 1,2,5 and 6, its spyLevy and be,

The described top panel of described filter cell is made up of resin, and described IC tag is embedded in resinIn.

11. 1 kinds of filter cells, are the filter cells having in sedimeter, described inSedimeter comprises:

It is characterized in that, described filter cell has:

Roughly filtering material cylindraceous portion,

12. 1 kinds of filter cylinders, the formation sedimeter thereby it combines with filter housings cap,Described filter housings cap has the flow channel of liquid and the flow pass of described liquid,

It is characterized in that, described filter cylinder has:

13. 1 kinds of filter cells, are the filter cells having in sedimeter, described inSedimeter comprises:

It is characterized in that, described filter cell has:

Roughly filtering material cylindraceous portion,

14. 1 kinds of filter cylinders, the formation sedimeter thereby it combines with filter housings cap,Described filter housings cap has the flow channel of liquid and the flow pass of described liquid,

It is characterized in that, described filter cylinder has: