CN202483973U - Hydraulic oil tank and excavator with same - Google Patents

Hydraulic oil tank and excavator with same Download PDF

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Publication number
CN202483973U
CN202483973U CN2012201113639U CN201220111363U CN202483973U CN 202483973 U CN202483973 U CN 202483973U CN 2012201113639 U CN2012201113639 U CN 2012201113639U CN 201220111363 U CN201220111363 U CN 201220111363U CN 202483973 U CN202483973 U CN 202483973U
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CN
China
Prior art keywords
hydraulic oil
plate body
plate
fuel tank
lamellar body
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Expired - Fee Related
Application number
CN2012201113639U
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Chinese (zh)
Inventor
刘增强
王宗常
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.)
Doosan Infracore China Co Ltd
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Doosan Infracore China Co Ltd
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Priority to CN2012201113639U priority Critical patent/CN202483973U/en
Application granted granted Critical
Publication of CN202483973U publication Critical patent/CN202483973U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a hydraulic oil tank and an excavator with the same. The hydraulic oil tank comprises a tank body and an oil return pipe extending into the tank body, wherein a division plate is arranged inside the tank body and comprises a first plate body and a second plate body, a gap is reserved between the lower end of the first plate body and a bottom plate, the lower end of the first plate body is connected with the first end of the second plate body, the second plate body faces the bottom plate and extends towards a direction directing to the oil return pipe, and a gap is reserved between the second end of the second plate body and the lateral wall of the tank body. The excavator disclosed by the utility model adopts the hydraulic oil tank. The hydraulic oil tank extends a flow path of hydraulic oil in the tank body, thereby preventing air bubbles and high temperatures from affecting the working efficiency of a hydraulic system, and further avoiding abrasion of the hydraulic system. By means of the hydraulic-oil oil tank, the excavator has the advantages of removing air bubbles in the hydraulic oil, lowering the temperatures, and being safer in working.

Description

Hydraulic oil fuel tank and the excavator that uses this hydraulic oil fuel tank
Technical field
The utility model relates to a kind of supply reservoir, particularly relates to a kind of hydraulic oil fuel tank and the excavator that uses this hydraulic oil fuel tank.
Background technique
Excavator is a kind of of engineering machinery, is widely used in engineering fields such as building, road, mine, harbour.The main effect of excavator is to carry out digging operation.
The hydraulic oil that is assemblied in the internal storage of the hydraulic oil fuel tank on the mechanically moving such as excavator for example can rock in fuel tank along with moving of machinery; Inner wall of oil tank is produced bigger impact; Have a strong impact on the working life of fuel tank, and the danger of burning, blast is arranged.For this reason, baffle plate generally all is installed, the impact that inner wall of oil tank is produced with the hydraulic oil that reduces in the fuel tank at the hydraulic oil fuel tank internal of excavator.Fig. 1 shows a kind of structural representation of existing hydraulic oil fuel tank, and is as shown in Figure 1, and existing hydraulic oil fuel tank comprises casing 1, is installed on the dividing plate 2 in the casing 1 and stretches into the return tube 5 in the casing 1.Have inlet port 4 on the base plate 3 of casing 1, dividing plate 2 is roughly between return tube 5 and inlet port 4.Dividing plate 2 is the straight plate structure perpendicular to base plate 3, and wherein the plate body middle part is to the direction protrusion of return tube 5.When excavator was started working, hydraulic oil circulated in casing 1.Hollow arrow among the figure illustrates the flow direction of hydraulic oil, and like the arrow indication, hydraulic oil is drained in the casing 1 by return tube 5, is delivered to the working position behind the hydraulic oil process inlet port 4 sucking-off casings 1 in the casing 1 simultaneously.Oily temperature by the hydraulic oil in return tube 5 row's inlet bodies 1 is generally higher; Getting in the process of casing 1 by return tube 5; Hydraulic oil has been easy to bubble and has generated; And under the effect of inlet port 4 suction, these temperature hydraulic oil higher and entrained air bubbles is easy to have little time to eliminate bubble and directly gets into inlet port 4.These are mingled with the working efficiency that alveolate hydraulic oil not only influences the hydraulic system of excavator, and can produce wearing and tearing to the hydraulic system of excavator, and form vicious circle.
The model utility content
The purpose of the utility model provide a kind of help to eliminate the bubble in the hydraulic oil and reduce hydraulic fluid temperature can be installed on the hydraulic oil fuel tank and the excavator that uses this hydraulic oil fuel tank on the large-scale engineering machinery.
The hydraulic oil fuel tank of the utility model; Comprise casing and stretch into the return tube in the casing; Have inlet port on the base plate of said casing, said box house is equipped with and is used to stop hydraulic oil by the direct dividing plate that gets into said inlet port of said return tube, and said dividing plate is between said return tube and said inlet port; Said dividing plate comprises first plate body vertical with said base plate and second plate body of vertical said first plate body; Said first plate body leaves the space towards said return tube between the lower end of said first plate body and the said base plate, and the lower end of said first plate body is connected with first end of said second plate body; Said second plate body extends towards said base plate and to the direction of pointing to said return tube, leaves the space between second end of said second plate body and the sidewall of said casing.
The hydraulic oil fuel tank of the utility model, wherein, said dividing plate also comprises three plate body parallel with said first plate body, said the 3rd plate body is connected with second end of second plate body, leaves the space between the lower end of said the 3rd plate body and the said base plate.
The hydraulic oil fuel tank of the utility model; Wherein, Said first plate body is connected with the sidewall of said casing through first connecting sheet, and said first connecting sheet comprises first lamellar body and second lamellar body that is connected with said first lamellar body, and said first lamellar body is fitted and is connected on the said sidewall; One side of said second lamellar body is connected with the side near said inlet port of said first lamellar body, and another side of said second lamellar body is connected with the side of said first plate body.
The hydraulic oil fuel tank of the utility model, wherein, said first connecting sheet is two, two said first connecting sheets are connected with the dual-side of said first plate body respectively.
The hydraulic oil fuel tank of the utility model, wherein, first lamellar body of said first connecting sheet becomes 30 to spend to the 90 degree angles of cut with said second lamellar body.
The hydraulic oil fuel tank of the utility model; Wherein, Said second plate body is connected with the sidewall of said casing through second connecting sheet, and said second connecting sheet comprises the 3rd lamellar body and the 4th lamellar body that is connected with said the 3rd lamellar body, and said the 3rd lamellar body is fitted and is connected on the said sidewall; Side near said base plate of said the 3rd lamellar body is connected with a side of said the 4th lamellar body, and another side of said the 4th lamellar body is connected with the side of said second plate body.
The hydraulic oil fuel tank of the utility model, wherein, said second connecting sheet is two, two said second connecting sheets are connected with the dual-side of said second plate body respectively.
The hydraulic oil fuel tank of the utility model, wherein, the 3rd lamellar body of said second connecting sheet becomes 30 to spend to the 90 degree angles of cut with said the 4th lamellar body.
The hydraulic oil fuel tank of the utility model wherein, is equipped with the magnetic block that is used to adsorb iron filings in the hydraulic oil on said second plate body.
The excavator of the use hydraulic oil fuel tank of the utility model, the hydraulic oil fuel tank that said hydraulic oil fuel tank is the utility model.
The hydraulic oil fuel tank of the utility model; Barrier effect through second plate body; Prolonged the flow path of hydraulic oil in casing, guaranteed to have the sufficiently long time to eliminate the bubble in the hydraulic oil, the growth of the flow path of hydraulic oil also helps distribute heat; Avoid working efficiency thus, avoid hydraulic system is produced wearing and tearing because of bubble and temperatures involved hydraulic system.
The excavator of the utility model is because adopted above-mentioned hydraulic oil fuel tank, the bubble in the hydraulic oil to be able to eliminate, and temperature is minimized, and it is safer to work.
Description of drawings
Fig. 1 is the structural representation of the hydraulic oil fuel tank of existing technology;
Fig. 2 is the plan view of structural representation of the hydraulic oil fuel tank of the utility model;
Fig. 3 has removed return tube for the sectional view of bowing of the structural representation of the hydraulic oil fuel tank of the utility model among the figure;
Fig. 4 is the right sectional view of structural representation of the hydraulic oil fuel tank of the utility model, has removed return tube among the figure.
Embodiment
As shown in Figure 2; The hydraulic oil fuel tank of the utility model; Comprise casing 1 and stretch into the return tube 2 in the casing 1, have inlet port 4 on the base plate 3 of casing 1, casing 1 inside is equipped with and is used to stop that hydraulic oil is directly got into the dividing plate 5 of inlet port 4 by return tube 2; Dividing plate 5 is between return tube 2 and inlet port 4, and dividing plate 5 comprises first plate body 51 vertical with base plate 3 and second plate body 52 of vertical first plate body 51.First plate body 51 is towards return tube 2; Leave the space between the lower end of first plate body 51 and the base plate 3; The lower end of first plate body 51 is connected with first end 521 of second plate body 52; Second plate body 52 extends towards base plate 3 and to the direction of pointing to return tube 2, leaves the space between second end 522 of second plate body 52 and the sidewall 6 of casing 1.
When the excavator of the hydraulic oil fuel tank that the utility model is installed was started working, hydraulic oil circulated in casing 1, and the hollow arrow among the figure illustrates the flow direction of hydraulic oil; Like the arrow indication; Hydraulic oil is drained in the casing 1 by return tube 2, because the barrier effect of second plate body 52, hydraulic oil flows to the opposite direction of inlet port 4; Flow through the direction to inlet port 4 behind the space between second plate body 52 and the sidewall 6 then, at last through being delivered to the working position behind the inlet port 4 sucking-off casings 1.The flow path of hydraulic oil is elongated thus, guarantees to have the sufficiently long time to eliminate bubble and heat radiation.
Among the embodiment of the hydraulic oil fuel tank of the utility model, dividing plate 5 also comprises with first plate body, 51 parallel the 3rd plate body 53, the three plate bodys 53 and being connected with second end 522 of second plate body 52.Leave the space between the 3rd plate body 53 and the sidewall 6.Leave the space between the lower end of the 3rd plate body 53 and the base plate 3.The 3rd plate body 53 can play the effect of auxiliary water conservancy diversion, makes flowing of hydraulic oil mild, prevents to produce new bubble.
Among the embodiment of the hydraulic oil fuel tank of the utility model, in conjunction with Fig. 3, shown in Figure 4, first plate body 51 is connected with the sidewall 6 of casing 1 through first connecting sheet 10, and first connecting sheet 10 comprises first lamellar body 11 and second lamellar body 12 that is connected with first lamellar body 11.First lamellar body 11 and second lamellar body 12 are all perpendicular to base plate 3.First lamellar body 11 is fitted and is connected on the sidewall 6.One side of second lamellar body 12 is connected with the side near inlet port 4 of first lamellar body 11, and another side of second lamellar body 12 is connected with the side of first plate body 51.
First lamellar body 11 of first connecting sheet 10 and second lamellar body 12 can be that the split welding is processed, and also can be to be formed by the bending of a slice tinsel.
Among the embodiment of the hydraulic oil fuel tank of the utility model, first connecting sheet 10 is two, and the dual-side with first plate body 51 is connected respectively.
Among the embodiment of the hydraulic oil fuel tank of the utility model, first lamellar body 11 and second lamellar body of first connecting sheet 10 spent for 12 one-tenth 30 to the 90 degree angles of cut.The angle of the above-mentioned angle of cut is preferably 35 degree.
Among the embodiment of the hydraulic oil fuel tank of the utility model; First plate body is connected with the sidewall of casing through first connecting sheet of said structure; Can when fluid acutely rocks, cushion the impact of fluid, reduce damage, weaken rocking of fluid simultaneously fuel tank to fuel tank.First plate body in the utility model and the first connecting sheet processing technology are simple, can accomplish with common cutting and bending technique.
Among the embodiment of the hydraulic oil fuel tank of the utility model, second plate body 52 is connected with the sidewall 6 of casing 1 through second connecting sheet 20, and second connecting sheet 20 comprises the 3rd lamellar body 21 and the 4th lamellar body 22 that is connected with the 3rd lamellar body 21.The 3rd lamellar body 21 and the 4th lamellar body 22 are all perpendicular to sidewall 6.The 3rd lamellar body 21 is fitted and is connected on the sidewall 6.Side near base plate 3 of the 3rd lamellar body 21 is connected with a side of the 4th lamellar body 22.Another side of the 4th lamellar body 22 is connected with the side of second plate body 52.
Among the embodiment of the hydraulic oil fuel tank of the utility model, second connecting sheet 20 is two, and the dual-side with second plate body 52 is connected respectively.
Among the embodiment of the hydraulic oil fuel tank of the utility model, the 3rd lamellar body 21 and the 4th lamellar body of second connecting sheet 20 spent for 22 one-tenth 30 to the 90 degree angles of cut.The angle of the above-mentioned angle of cut is preferably 35 degree.
Among the embodiment of the hydraulic oil fuel tank of the utility model, the magnetic block 40 that is used to adsorb iron filings in the hydraulic oil is installed on second plate body 52.Magnetic block 40 roughly be positioned at return tube 2 under, when hydraulic oil is drained in the casing 1 by return tube 2, magnetic block 40 can adsorb the iron filings in the hydraulic oil, prevents that iron filings from getting into hydraulic system again, guarantees the excavator work safety.
Hydraulic oil fuel tank in the excavator of the utility model is the hydraulic oil fuel tank in the foregoing description.
The excavator of the utility model is because adopted above-mentioned hydraulic oil fuel tank, the bubble in the hydraulic oil to be able to eliminate, and temperature is minimized, and it is safer to work.
The above only is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.

Claims (10)

1. hydraulic oil fuel tank; Comprise casing and stretch into the return tube in the casing, have inlet port on the base plate of said casing, said box house is equipped with and is used to stop that hydraulic oil is directly got into the dividing plate of said inlet port by said return tube; Said dividing plate is between said return tube and said inlet port; It is characterized in that said dividing plate comprises first plate body vertical with said base plate and second plate body of vertical said first plate body, said first plate body is towards said return tube; Leave the space between the lower end of said first plate body and the said base plate; The lower end of said first plate body is connected with first end of said second plate body, and said second plate body extends towards said base plate and to the direction of pointing to said return tube, leaves the space between second end of said second plate body and the sidewall of said casing.
2. hydraulic oil fuel tank according to claim 1; It is characterized in that; Said dividing plate also comprises three plate body parallel with said first plate body, and said the 3rd plate body is connected with second end of second plate body, leaves the space between the lower end of said the 3rd plate body and the said base plate.
3. hydraulic oil fuel tank according to claim 2; It is characterized in that; Said first plate body is connected with the sidewall of said casing through first connecting sheet, and said first connecting sheet comprises first lamellar body and second lamellar body that is connected with said first lamellar body, and said first lamellar body is fitted and is connected on the said sidewall; One side of said second lamellar body is connected with the side near said inlet port of said first lamellar body, and another side of said second lamellar body is connected with the side of said first plate body.
4. hydraulic oil fuel tank according to claim 3 is characterized in that, said first connecting sheet is two, and two said first connecting sheets are connected with the dual-side of said first plate body respectively.
5. hydraulic oil fuel tank according to claim 4 is characterized in that, first lamellar body of said first connecting sheet becomes 30 to spend to the 90 degree angles of cut with said second lamellar body.
6. hydraulic oil fuel tank according to claim 1; It is characterized in that; Said second plate body is connected with the sidewall of said casing through second connecting sheet, and said second connecting sheet comprises the 3rd lamellar body and the 4th lamellar body that is connected with said the 3rd lamellar body, and said the 3rd lamellar body is fitted and is connected on the said sidewall; Side near said base plate of said the 3rd lamellar body is connected with a side of said the 4th lamellar body, and another side of said the 4th lamellar body is connected with the side of said second plate body.
7. hydraulic oil fuel tank according to claim 6 is characterized in that, said second connecting sheet is two, and two said second connecting sheets are connected with the dual-side of said second plate body respectively.
8. hydraulic oil fuel tank according to claim 7 is characterized in that, the 3rd lamellar body of said second connecting sheet becomes 30 to spend to the 90 degree angles of cut with said the 4th lamellar body.
9. hydraulic oil fuel tank according to claim 1 is characterized in that, the magnetic block that is used to adsorb iron filings in the hydraulic oil is installed on said second plate body.
10. an excavator that uses the hydraulic oil fuel tank is characterized in that, said hydraulic oil fuel tank is like each described hydraulic oil fuel tank of claim 1-9.
CN2012201113639U 2012-03-22 2012-03-22 Hydraulic oil tank and excavator with same Expired - Fee Related CN202483973U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012201113639U CN202483973U (en) 2012-03-22 2012-03-22 Hydraulic oil tank and excavator with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012201113639U CN202483973U (en) 2012-03-22 2012-03-22 Hydraulic oil tank and excavator with same

Publications (1)

Publication Number Publication Date
CN202483973U true CN202483973U (en) 2012-10-10

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102927068A (en) * 2012-11-19 2013-02-13 无锡市京锡冶金液压机电有限公司 Setting method of hydraulic oil tank of milling equipment
CN103256261A (en) * 2013-04-09 2013-08-21 常熟建工建设集团有限公司苏州分公司 Oil tank for excavator hydraulic system
CN105003470A (en) * 2015-06-25 2015-10-28 苏州市大力电器有限公司 Novel partition plate for hydraulic oil tank
CN105003471A (en) * 2015-06-25 2015-10-28 苏州市大力电器有限公司 Novel separation plate assembly for hydraulic oil tank
CN104999223A (en) * 2015-06-25 2015-10-28 苏州市大力电器有限公司 Manufacturing method of novel separation plate for hydraulic oil tank
CN105736518A (en) * 2016-04-11 2016-07-06 现代精密塑胶模具(深圳)有限公司 Injection molding machine
CN108533576A (en) * 2018-07-17 2018-09-14 国网山东省电力公司济南市长清区供电公司 It is a kind of to may filter that the breaker for excluding hydraulic oil oil gas
CN109642588A (en) * 2016-09-02 2019-04-16 罗伯特·博世有限公司 Fuel tank

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102927068A (en) * 2012-11-19 2013-02-13 无锡市京锡冶金液压机电有限公司 Setting method of hydraulic oil tank of milling equipment
CN103256261A (en) * 2013-04-09 2013-08-21 常熟建工建设集团有限公司苏州分公司 Oil tank for excavator hydraulic system
CN105003470A (en) * 2015-06-25 2015-10-28 苏州市大力电器有限公司 Novel partition plate for hydraulic oil tank
CN105003471A (en) * 2015-06-25 2015-10-28 苏州市大力电器有限公司 Novel separation plate assembly for hydraulic oil tank
CN104999223A (en) * 2015-06-25 2015-10-28 苏州市大力电器有限公司 Manufacturing method of novel separation plate for hydraulic oil tank
CN105736518A (en) * 2016-04-11 2016-07-06 现代精密塑胶模具(深圳)有限公司 Injection molding machine
CN109642588A (en) * 2016-09-02 2019-04-16 罗伯特·博世有限公司 Fuel tank
CN109642588B (en) * 2016-09-02 2022-03-08 罗伯特·博世有限公司 Oil tank
CN108533576A (en) * 2018-07-17 2018-09-14 国网山东省电力公司济南市长清区供电公司 It is a kind of to may filter that the breaker for excluding hydraulic oil oil gas

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Legal Events

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121010

Termination date: 20170322

CF01 Termination of patent right due to non-payment of annual fee