CN102596619A - Reducing agent tank fixing structure - Google Patents

Reducing agent tank fixing structure Download PDF

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Publication number
CN102596619A
CN102596619A CN2010800482663A CN201080048266A CN102596619A CN 102596619 A CN102596619 A CN 102596619A CN 2010800482663 A CN2010800482663 A CN 2010800482663A CN 201080048266 A CN201080048266 A CN 201080048266A CN 102596619 A CN102596619 A CN 102596619A
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CN
China
Prior art keywords
mentioned
deoxidation compound
band
compound case
carriage
Prior art date
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Granted
Application number
CN2010800482663A
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Chinese (zh)
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CN102596619B (en
Inventor
小平和宏
户塚章浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hino Motors Ltd
Isuzu Motors Ltd
Original Assignee
Hino Motors Ltd
Isuzu Motors Ltd
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Publication of CN102596619A publication Critical patent/CN102596619A/en
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Publication of CN102596619B publication Critical patent/CN102596619B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K13/00Arrangement in connection with combustion air intake or gas exhaust of propulsion units
    • B60K13/04Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning exhaust
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/02Adding substances to exhaust gases the substance being ammonia or urea
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/14Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1406Storage means for substances, e.g. tanks or reservoirs

Abstract

Provided is a reducing agent tank fixing structure such that even a small reducing tank agent can be fixed to a bracket, and that the reducing agent tank can be easily mounted on and removed from the bracket. A laterally extending groove-like upper bead (20) is formed on an upper surface (18) at the front of the reducing agent tank (11). Furthermore, groove-like side beads (21) which extend obliquely rearward from the upper bead (20) are formed on both side surfaces (19) of the reducing agent tank (11). The bracket (13), which comprises a bottom plate section (24) and back plate sections (25), are provided to a vehicle frame (12), said bottom plate section (24) serving to place the reducing agent tank (11), and said back plate sections (25) serving to support the backside of the reducing agent tank (11). The reducing agent tank (11) is placed on the bracket (13) in such a way that the front side of the reducing agent tank (11) faces the outside of the vehicle. A band (14) is applied to the reducing agent tank (11) in such a way that an intermediate section of the band (14) is placed in the upper bead (20) and the side beads (21), and that both ends of the band (14) are anchored to the bracket (13) with a tensile force provided.

Description

The fixture construction of deoxidation compound case
Technical field
The present invention relates to a kind of fixture construction of deoxidation compound case, the deoxidation compound case is fixed on the vehicle frame removably.
Background technology
The SCR system uses urea (urea water) as deoxidation compound, the NOx in the waste gas of driving engine (oxides of nitrogen) is purified.Urea water is stored in the deoxidation compound case, in waste pipe, suitably supplies with by (with reference to patent documentation 1).
Such shown in Figure 11 (a) and (b), the deoxidation compound case was put on the carriage 52 that is installed on the special use on the vehicle frame (not shown) in 50,51 years, used 2 bands 53,54 to be fixed on the carriage 52.
The prior art document
Patent documentation
Patent documentation 1: No. 3687918 communique of Japanese Patent
The problem that invention will solve
Yet, as the deoxidation compound case is carried out fixed method, 2 bands of general use (band) as above-mentioned, but have following problem: when the deoxidation compound case diminishes, be difficult to guarantee the space of the part of hook band.
In addition, need make following fixed sturcture: carry out the case assembling in the factory easily and the case dismounting operation when being provided with.
Summary of the invention
Therefore, the objective of the invention is to, a kind of fixture construction of deoxidation compound case is provided, solve above-mentioned problem,, and can easily carry out dismounting with respect to carriage even less deoxidation compound case also can be fixed on the carriage.
Be used to solve the means of problem
In order to solve above-mentioned problem; The present invention is a kind of fixture construction of deoxidation compound case; The deoxidation compound case can be fixed with respect to vehicle frame removably; Wherein, vehicle outside is being formed recessed of the top (bead) of the groove shape that extends to the side on as the upper surface of the front side of the above-mentioned deoxidation compound case of front side, and on the two sides of deoxidation compound case, forming from above-mentioned top recessed to recessed of the sidepiece of the groove shape of oblique rear extension; On above-mentioned vehicle frame, carriage is set; This carriage has and is used for carrying the backboard portion put the base plate of above-mentioned deoxidation compound case and to have the back side that is used to support the deoxidation compound case, the front side of above-mentioned deoxidation compound case is carried towards vehicle outside put on this carriage, on this deoxidation compound case; The pars intermedia of band is placed in recessed of recessed of above-mentioned top and the above-mentioned sidepiece, and give tension force at the both ends of above-mentioned band to band and its card is ended on above-mentioned carriage.
Also can for, on above-mentioned carriage, be formed with the pair of side plates portion of the side that is used to support above-mentioned deoxidation compound case opposed to each other, the both ends card of above-mentioned band ends on above-mentioned side plate.
Also can for, on above-mentioned carriage, be formed with and be used for the stop hole that ends is blocked at the two ends of above-mentioned band, above-mentioned band possesses: the band main body, form to the side extend tabular, be housed in recessed of the above-mentioned top; And the J-shaped bolt, have card and end the hook portion in above-mentioned stop hole, and have the male threaded portion on the end that is fastened on above-mentioned band main body.
Also can for, above-mentioned band main body is configured as, and makes the shape of recessed along the top of deoxidation compound case of the metal sheet that extend to the side, above-mentioned band main body is provided with rubber section, this rubber section is clipped between band main body and the above-mentioned deoxidation compound case.
Also can for, above-mentioned stop hole forms triangle, and forms and make the extending direction of bight towards the band of recessed the extension of sidepiece of the deoxidation compound case on above-mentioned carriage, through the hook portion location of this bight with above-mentioned band.
Also can for, be formed with the inserting hole that is used for inserting logical above-mentioned J-shaped bolt at the both ends of above-mentioned band main body, on above-mentioned J-shaped bolt, be formed with and be used to limit flange part to the depth of penetration of above-mentioned inserting hole.
The effect of invention
According to the present invention,, and can carry out dismounting with respect to carriage even less deoxidation compound case also can be fixed on the carriage.
Description of drawings
Fig. 1 is the block diagram of fixture construction of the deoxidation compound case of one embodiment of the present invention.
Fig. 2 is the lateral plan of Fig. 1.
Fig. 3 is the birds-eye view of Fig. 2.
Fig. 4 is the back view of Fig. 2.
Fig. 5 is the main portion amplification stereogram of band.
Fig. 6 (a) is the main portion amplification plan view of band, and Fig. 6 (b) is the main portion enlarged front view of band.
Fig. 7 is the front view of band main body.
Fig. 8 is the main portion section drawing after band is decomposed.
Fig. 9 (a) is the birds-eye view of J-shaped bolt, and Fig. 9 (b) is the A-A alignment view of Fig. 9 (a).
Figure 10 is the skeleton diagram of SCR system.
Figure 11 (a) is an instruction diagram of representing the fixture construction of deoxidation compound case in the past, and Figure 11 (b) is an instruction diagram of representing the fixture construction of other deoxidation compound casees in the past.
The specific embodiment
Below, based on accompanying drawing preferred implementation of the present invention is elaborated.
Figure 10 representes to use the SCR system 1 of the deoxidation compound case (urea water tank) 11 of this embodiment.The driving engine 2 that this SCR system 1 is applied on the vehicle to be carried.
Shown in figure 10, with driving engine (for example diesel motor) 2 bonded assembly freeing pipes 3 on, be equipped with in order from the upstream side of exhaust: deoxidation compound nozzle 4, will in freeing pipe 3, spray as the urea water of deoxidation compound; With SCR catalyst (selective reduction catalyst) 5, utilize the ammonia that generates from the urea water that are ejected in the freeing pipe 3, the NOx in the waste gas (oxides of nitrogen) is reduced purification.Urea water is stored in the deoxidation compound case 11, supplies with to deoxidation compound charge pump 7 via deoxidation compound supplying tubing 6.On the other hand, be supplied to the part of the urea water of deoxidation compound charge pump 7, return pipe arrangement 9 via deoxidation compound and be back to deoxidation compound case 11.And; Deoxidation compound charge pump 7 is by ECU (control unit of engine or electronic control unit) 8 controls; When the exhaust temperature of the inlet of the SCR catalyst 5 that is detected by exhaust gas temperature sensor (not shown) reaches the active temperature of SCR catalyst 5, will measure the urea water of corresponding amount with the NOx in the waste gas and supply with to deoxidation compound nozzle 4.
Fig. 1 representes the fixture construction of the deoxidation compound case 11 of this embodiment.
As shown in Figure 1, deoxidation compound case 11 is fixed on the vehicle frame 12 via carriage 13 and band 14 removably.
Deoxidation compound case 11 is become by the higher resin system box-shaped of shaping degree of freedom, makes profile form roughly cuboid.Deoxidation compound case 11 has: towards the front surface 16 of vehicle outside; Upper surface 18 is provided with tubing connection portion 17, and this tubing connection portion 17 is connected with deoxidation compound supplying tubing 6 and deoxidation compound returns pipe arrangement 9 etc.; About side 19; The back side (not shown); And bottom surface (not shown).In addition, be formed with deoxidation compound supply mouth 15 in the front side of deoxidation compound case 11, can be easily to deoxidation compound case 11 supply urea water.On the upper surface 18 of the front side of deoxidation compound case 11; Recessed (bead) 20 in top of the groove shape that is formed with direction (side) extension to the left and right respectively and crosses; On the two sides about deoxidation compound case 11 19, be formed with from top recessed 21 of the sidepiece of recessed 20 groove shape that extends continuously to oblique rear.
Vehicle frame 12 is for example formed by the longeron of H shape framework, and in Fig. 1, the left side of vehicle frame 12 becomes the vehicle-width direction outside.
Carriage 13 comprises: resettlement section 22, steel plate bending is formed, and accommodate deoxidation compound case 11; With installation portion 23, be wholely set with resettlement section 22, be installed on the vehicle frame 12.
Like Fig. 1, Fig. 2 and shown in Figure 3, resettlement section 22 possesses: base plate 24 is used for carrying and puts deoxidation compound case 11; Backboard portion 25, the back side that is used to support deoxidation compound case 11; And side plate 26, the left and right side 19 that is used to support deoxidation compound case 11.Base plate 24 forms when overlooking tabular in the form of a substantially rectangular, has a plurality of holes 27 for lightness.Side plate 26 extends to form to the top from the right and left of base plate 24.The upper limb 28 of side plate 26 tilts with the mode that the front side reduces, and the front side that makes deoxidation compound case 11 is to expose than large tracts of land.Be formed with when in addition, in resettlement section 22, having accommodated deoxidation compound case 11 and in the bottom opposing sideplates portion 26 of recessed 21 of sidepiece and be used to the stop hole 29 that card ends band 14.Stop hole 29 connects side plate 26 and forms the hook portion 30 of the band of stating behind the hook 14.In addition, stop hole 29 forms triangle, and forms and make the extending direction of bight 46 towards band 14, and hook portion 30 is positioned at bight 46.Backboard portion 25 extends to form to the inboard of resettlement section 22 from the limit of the rear end of each side plate 26.In addition, in side plate 26 and backboard portion 25, be formed with a plurality of holes 27 that are used for lightness equally with base plate 24.
Like Fig. 2, Fig. 3 and shown in Figure 4, installation portion 23 is formed by the steel of a pair of section L word shape, and 31 are provided with along the bight between side plate 26 and the backboard portion 25.In addition, in installation portion 23 and backboard portion 25, the bolt hole 32 that is used for inserting logical not shown hold-down bolt is formed with a plurality of in devices spaced apart up and down, via hold-down bolt carriage 13 is installed on the vehicle frame 12.
Like Fig. 1 and shown in Figure 2, band 14 comprises: band main body 33, form along left and right directions extend tabular, be housed in recessed 20 on the top; Rubber section 34 is arranged on the band main body 33, is clipped between band main body 33 and the deoxidation compound case 11; And J-shaped bolt 35, be housed in recessed 21 of the sidepiece, be limited to the stop hole 29 of side plate 26, and be fastened on the end of band main body 33.
Like Fig. 5, Fig. 6 and shown in Figure 7, band main body 33 is the metal sheet that extends along left and right directions to be carried out drawing form.It is crooked to the top that band main body 33 is bent into the central portion 36 that makes left and right directions, and form along the top of deoxidation compound case 11 recessed 20 shape.In addition, band main body 33 has the rib 37 that extends to the top from the both sides, front and back, and forms enough intensity.In the left and right end portions of band main body 33, be formed with the inserting hole 38 that is used for inserting logical J-shaped bolt 35.
Like Fig. 6 and shown in Figure 8, rubber section 34 is used to prevent that band main body 33 from scratching with deoxidation compound case 11 direct contacts, possesses: holding part 39, form grooved, and be clipped in top between recessed 20 and the band main body 33; And fastener 40, extending to form to the inside from the front and back end of holding part 39, and form the U type, card ends on the rib 37 of band main body 33.
As shown in Figure 9, J-shaped bolt 35 possesses: hook portion 30, be formed on an end of J-shaped bolt 35, and card ends in the stop hole 29 of side plate 26; Male threaded portion 41 is formed on the other end of J-shaped bolt 35, is anchored on the end of band main body 33; Pars intermedia 47 is formed between hook portion 30 and the male threaded portion 41, extends with linearity; And flange part 42, be formed on the adjacent pars intermedia 47 in male threaded portion 41 on, be used to limit depth of penetration to the inserting hole 38 of band main body 33.Hook portion 30 makes leading section 43 expose to the outside of carriage 13 in the stop hole that is hooked into side plate 26 29 time.In addition, the leading section 43 of hook portion 30 has cutting part 44, and this cutting part 44 will be to the cutting of the side of the outstanding side in the outside of carriage 13, makes hook portion 30 and does not interfere with hook portion 30 other adjacent equipment.The inserting hole 38 of logical band main body 33 is inserted in male threaded portion 41.As shown in Figure 1, nut 45 screws togather with male threaded portion 41, gives tension force through clamp nut 45 to band 14.
Then the effect to this embodiment describes.
Taking off from carriage 13 under the situation of deoxidation compound case 11, will relax, taking off band 14 from carriage 13 with the nut 45 that J-shaped bolt 35 screws togather.Thus, fixedly being disengaged of deoxidation compound case 11 can be taken off deoxidation compound case 11 from carriage 13.Therefore J-shaped bolt 35 can easily relax nut 45 so that the front end of male threaded portion 41 tilts towards the mode of vehicle outside.
With the deoxidation compound case 11 that takes off from carriage 13 so once more under the situation that carriage 13 is installed; Put the deoxidation compound case on the carriage 13 in 11 years; Band main body 33 is received in recessed 20 on the top; And J-shaped bolt 35 is received in recessed 21 of the sidepiece, hook portion 30 is hooked in the stop hole 29 of carriage 13, and clamp nut 45.Deoxidation compound case 11 is pressed against on the base plate 24 and backboard portion 25 of carriage 13, firmly and simply is fixed on the carriage 13.At this moment, band 14 is merely one, can be easily and correctly carry out the location of band 14 through recessed 20 on top and recessed 21 of sidepiece, and therefore can be efficiently, firmly fix deoxidation compound case 11.In addition; The J-shaped bolt 35 of band 14 limits through flange part 42 to the depth of penetration of inserting hole 38; Therefore hook portion 30 can not move to position and the male threaded portion 41 of patchhole 28 and the place-exchange of hook portion 30; When carriage 13 is installed deoxidation compound case 11, can hook portion 30 easily be hooked in the stop hole 29 of carriage 13.
So; On the upper surface 18 of the front side of deoxidation compound case 11, form along left and right directions and extend and recessed 20 on the top of the groove shape that crosses; And on the two sides about deoxidation compound case 11 19, form from top recessed 21 of the sidepiece of recessed 20 groove shape that extends continuously to oblique rear; Carriage 13 is set on vehicle frame 12, and this carriage 13 has to be used for carrying puts the base plate 24 of deoxidation compound case 11, and has the backboard portion 25 at the back side that is used to support deoxidation compound case 11; The front side of deoxidation compound case 11 carried towards vehicle outside put on carriage 13; On deoxidation compound case 11,, and give tension force at the both ends of band 14 to band 14 and its card is ended on carriage 13, even therefore less deoxidation compound case 11 also can be fixed on the carriage 13 in recessed 21 of the pars intermedia of band 14 place top recessed 20 and the sidepiece.In addition, can carry out dismounting to deoxidation compound case 11 easily with respect to carriage 13.
On carriage 13; Be formed with the pair of side plates portion 26 of the left and right side 19 of supporting deoxidation compound case 11 opposed to each other; The both ends card of band 14 ends on side plate 26; Therefore fixedly deoxidation compound case 11 can be come easily through short band 14 in the both ends that can end band 14 at the upper surface 18 nearer position cards from deoxidation compound case 11.
In addition, on carriage 13, be formed with and be used for the stop hole 29 that ends is blocked at the two ends of band 14, band 14 possesses: band main body 33, form along left and right directions extend tabular, be housed in recessed 20 on the top; And J-shaped bolt 35, have card and end the hook portion 30 in stop hole 29, and have the male threaded portion 41 on the end that is fastened on band main body 33; Therefore can deoxidation compound case 11 firmly and easily be fixed on the carriage 13 through a band 14.
The shape that the metal sheet that band main body 33 will be extended along left and right directions is recessed 20 along the top of deoxidation compound case 11 is shaped; Band main body 33 is provided with the rubber section 34 that is clipped between band main body 33 and the deoxidation compound case 11; Therefore can band main body 33 be formed and J-shaped bolt 35 corresponding firm structures, and can prevent that deoxidation compound case 11 from scratching with band main body 33 butts.And, recessed 20 on band main body 33 and top are cooperated, can be to support deoxidation compound case 11 than large tracts of land.
Stop hole 29 forms triangle; And form and make the extending direction of bight 31 towards recessed 21 band 14 that extends of sidepiece of the deoxidation compound case 11 on carriage 13; Hook portion 30 through the 31 pairs of bands 14 in bight positions, and therefore can easily position hook portion 30 through simple structure.
Left and right end portions in band main body 33; Be formed with the inserting hole 38 that is used for inserting logical J-shaped bolt 35; On J-shaped bolt 35, be formed with and be used to limit flange part 42 to the depth of penetration of inserting hole 38; Therefore from carriage 13 dismounting bands 14 time, can prevent that male threaded portion 41 from being become by exchange with respect to the position of band main body 33 with respect to the position of band main body 33 and hook portion 30 and be difficult to disposal.
In addition, stop hole 29 connects side plate 26 and form, as long as but can hook J-shaped bolt 35, be not to connect.
In addition, deoxidation compound is formed by urea water, but also can be formed by other liquid.
Deoxidation compound case 11 is not limited to resin system case, also can be the metallic case.
Stop hole 29 forms triangle, but so long as bight 46 towards the extending direction of band 14, then also can be polygons such as quadrangle, fan type, also can be other shapes.
The explanation of symbol
11 deoxidation compound casees
12 vehicle frames
13 carriages
14 bands
15 deoxidation compound supply mouths
18 upper surfaces
19 sides
Recessed of 20 tops
Recessed of 21 sidepieces
24 base plate
25 backboard portions
26 side plates
29 stop holes
30 hook portions
33 band main bodys
35 J-shaped bolts
41 male threaded portions

Claims (6)

1. the fixture construction of a deoxidation compound case is fixed on the deoxidation compound case on the vehicle frame removably, it is characterized in that,
On the top that vehicle outside is formed the groove shape that extends to the side on as the upper surface of the front side of the above-mentioned deoxidation compound case of front side recessed; And on the two sides of deoxidation compound case, form from above-mentioned top recessed to recessed of the sidepiece of the groove shape of oblique rear extension; On above-mentioned vehicle frame, carriage is set; This carriage has and is used for carrying the backboard portion put the base plate of above-mentioned deoxidation compound case and to have the back side that is used to support the deoxidation compound case; The front side that makes above-mentioned deoxidation compound case is carried towards vehicle outside and is put on this carriage; On this deoxidation compound case, the pars intermedia of band is placed in recessed of recessed of above-mentioned top and the above-mentioned sidepiece, and give tension force at the both ends of above-mentioned band to band and its card is ended on above-mentioned carriage.
2. like the fixture construction of the deoxidation compound case of claim 1 record, wherein,
On above-mentioned carriage, be formed with the pair of side plates portion of the side that is used to support above-mentioned deoxidation compound case opposed to each other, the both ends card of above-mentioned band ends on above-mentioned side plate.
3. like the fixture construction of the deoxidation compound case of claim 1 record, wherein,
On above-mentioned carriage, be formed with and be used for the stop hole that ends is blocked at the two ends of above-mentioned band, above-mentioned band possesses: the band main body, form to the side extend tabular, be housed in recessed of the above-mentioned top; And the J-shaped bolt, have card and end the hook portion in above-mentioned stop hole, and have the male threaded portion on the end that is fastened on above-mentioned band main body.
4. like the fixture construction of the deoxidation compound case of claim 3 record, wherein,
Above-mentioned band main body is configured as the shape that makes recessed along the top of deoxidation compound case of the metal sheet that extend to the side, and above-mentioned band main body is provided with rubber section, and this rubber section is clipped between band main body and the above-mentioned deoxidation compound case.
5. like the fixture construction of the deoxidation compound case of claim 3 record, wherein,
Above-mentioned stop hole forms triangle, and forms and make the extending direction of bight towards the band of recessed the extension of sidepiece of the deoxidation compound case on above-mentioned carriage, through the hook portion location of this bight with above-mentioned band.
6. like the fixture construction of the deoxidation compound case of claim 3 record, wherein,
Be formed with the inserting hole that is used for inserting logical above-mentioned J-shaped bolt at the both ends of above-mentioned band main body, on above-mentioned J-shaped bolt, be formed with and be used to limit flange part to the depth of penetration of above-mentioned inserting hole.
CN201080048266.3A 2009-12-24 2010-12-22 Reducing agent tank fixing structure Active CN102596619B (en)

Applications Claiming Priority (3)

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JP2009-292964 2009-12-24
JP2009292964A JP5372727B2 (en) 2009-12-24 2009-12-24 Reducing agent tank fixing structure
PCT/JP2010/073167 WO2011078238A1 (en) 2009-12-24 2010-12-22 Reducing agent tank fixing structure

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CN102596619A true CN102596619A (en) 2012-07-18
CN102596619B CN102596619B (en) 2015-05-20

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CN104185725B (en) * 2013-03-26 2016-12-21 株式会社小松制作所 Wheel loader
RU187087U1 (en) * 2018-11-21 2019-02-18 Публичное акционерное общество "КАМАЗ" Device for mounting equipment on a vehicle
RU200216U1 (en) * 2020-05-18 2020-10-13 Публичное акционерное общество "КАМАЗ" DEVICE FOR MOUNTING EQUIPMENT ON A VEHICLE

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