CN103692901A - Fuel tank cover plate assembly of fork truck - Google Patents
Fuel tank cover plate assembly of fork truck Download PDFInfo
- Publication number
- CN103692901A CN103692901A CN201310665850.9A CN201310665850A CN103692901A CN 103692901 A CN103692901 A CN 103692901A CN 201310665850 A CN201310665850 A CN 201310665850A CN 103692901 A CN103692901 A CN 103692901A
- Authority
- CN
- China
- Prior art keywords
- fuel tank
- tank cover
- fuel
- cover plate
- inlet pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002828 fuel tank Substances 0.000 title claims abstract description 56
- 239000000446 fuel Substances 0.000 abstract description 16
- 238000005086 pumping Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 64
- 239000000295 fuel oil Substances 0.000 description 4
- 239000003502 gasoline Substances 0.000 description 4
- 239000000284 extract Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 235000015927 pasta Nutrition 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a fuel tank cover plate assembly of a fork truck and belongs to the field of fork truck parts. The fuel tank cover plate assembly comprises a fuel tank cover plate, a fuel inlet pipe and a fuel return pipe, wherein the fuel inlet pipe and the fuel return pipe penetrate through the fuel tank cover plate and are fixedly connected with the fuel tank cover plate; the fuel inlet pipe is L-shaped, the port, positioned in a fuel tank, of the fuel inlet pipe is provided with a filter element, and the port, positioned outside the fuel tank, of the fuel inlet pipe is provided with a spherical joint; the fuel tank cover plate is further provided with an air inlet pipe; the air inlet pipe penetrates through the fuel tank cover plate and is fixedly arranged on the fuel tank cover plate; the filter element comprises a nut and a draw rod; the draw rod is positioned in the filter element and is connected with the oil inlet pipe by virtue of the nut. According to the fuel tank cover plate assembly, the internal pressure of the fuel tank is controlled by virtue of the additionally arranged air inlet pipe, so that fuel supply is smooth; the direction of the port, positioned outside the fuel tank, of a fuel absorbing pipe can be changed, so that operating personnel can perform fuel pumping conveniently, and the efficiency is improved.
Description
Technical field
The present invention relates to a kind of fork truck parts, relate in particular to a kind of forklift fuel tank cover plate assembly.
Background technology
Forklift fuel tank is that fuel tank top fills with gasoline-level gauge sensor, for oil break switch and fuel filler pipe with the welding of sheet steel blanked part.Oil tank bottom is equipped with drain screw, to discharge ponding and dirt, dividing plate is housed in case, and fuel tank is reinforced, and can slow down under steam the fierceness vibration of gasoline.During forklift fuel tank is used, requirement should seal, and can open again if desired, and fuel tank constantly extracts fuel oil by oil suction pipe and oil return pipe, by oil suction pipe, extracts the oil in fuel tank, by oil return pipe, the hydraulic oil after using is returned to fuel tank.
Oil suction pipe, oil return pipe and tank cover in general hydraulic efficiency pressure system are separated, relatively effort is installed like this, and the place taking is larger, although also provide in prior art oil pipe and the integrated total forming apparatus of tank cover of tank cover, but existing tank cover is set to the circulating line of oil suction pipe and oil return pipe, can cause fuel tank is complete hermetically-sealed construction, and in airtight petrol container, when with gasoline consumption, pasta reduces, the degree of vacuum producing in case will increase oil pump oil suction resistance, make fuel feeding not smooth.In addition, in the oil suction pipe shape of fuel tank outside, fix, operating personal needs deallocation to close the port direction of oil suction pipe when pump oil, and this can strengthen operating personal work capacity undoubtedly, lowers efficiency.
Chinese Patent Application No.: 201020543981.1, open day: on 09 27th, 2010, disclose the patent document that a name is called forklift fuel tank cover plate assembly.This utility model discloses a kind of forklift fuel tank cover plate assembly, comprises tank cover, is fixed with an oil suction pipe and an oil return pipe on described tank cover.On the oil inlet of described oil suction pipe, be fixed with a fil.Described fil comprises inner core, stainless steel filtering net; Described stainless steel filtering net is fixed on the outer circumference surface of inner core, at the two ends of inner core, is welded with upper and lower end plate, is welded with nut on upper head plate, and this nut-welding is at the oil inlet of oil suction pipe.The forklift fuel tank cover plate assembly of this utility model, tank cover, oil suction pipe, oil return pipe is integrated, when installing, install together, very convenient, and also floor area is very little, but this utility model is not provided with air intake structure, fuel tank internal pressure and external atmosphere pressure can not keep balance, thereby cause oil pump to be difficult to smooth oil pumping, and the outside oil suction pipe port direction of fuel tank is fixed, operating personal pump oil is inconvenient, and efficiency is low.
Summary of the invention
the problem that 1, will solve
For existing fuel tank locking cap plate assembly structure, make fuel tank in a hermetically-sealed construction, when with gasoline consumption, pasta reduces, the degree of vacuum producing in case will increase oil pump oil suction resistance, make fuel feeding not smooth, exist in addition the outside oil suction pipe port direction of fuel tank to fix, operating personal pump oil is inconvenient, inefficient problem, the invention provides a kind of fork truck fuel tank cover plate assembly structure, it makes fuel feeding smooth and easy by increasing air inlet pipe control tank pressure, and the outside oil suction pipe port direction of fuel tank can change, and handled easily personnel pump oil, raises the efficiency.
2, technical scheme
For addressing the above problem, the present invention adopts following technical scheme.
A forklift fuel tank cover plate assembly, comprises tank cover, oil inlet, oil return pipe, and described oil inlet, oil return pipe are all fixed together through tank cover and with it; Described oil inlet is " L " shape, and the port that is positioned at fuel tank inside is provided with filter core, and the port that is positioned at fuel tank outside is provided with ball-and-socket type joint; On described tank cover, be also provided with air inlet pipe, air inlet pipe passes tank cover and is fixed on tank cover; Described filter core comprises nut, pull bar; Described pull bar is positioned at filter core inside, and is connected with oil inlet by nut.
Preferably, described oil inlet, oil return pipe, air inlet pipe and tank cover all adopt and are welded to connect.
Preferably, described nut top is also provided with nut shim.
Preferably, described tank cover is rectangular plate, and on it, is evenly distributed with N pin hole, wherein, and 6≤N≤12.
3, beneficial effect
Than prior art, beneficial effect of the present invention is:
(1) tank cover of the present invention is provided with air inlet pipe, air inlet pipe passes tank cover and is fixed on tank cover, by increasing inlet valve steel pipe, controls fuel tank internal pressure, is constantly extracting in the process of fuel oil, guarantee external atmosphere pressure and tank pressure balance, thereby make fuel feeding smooth and easy.
(2) oil inlet of the present invention is " L " shape, and the port that is positioned at fuel tank inside is provided with filter core, in filter core, be provided with pull bar, and be connected with oil inlet by nut, solid sundries such as being contained in ferric oxide in fuel oil, dust can be removed, prevent that fuel oil system from stopping up, reduce mechanical wear, guarantee driving engine smooth operation, improve reliability.
(3) port that oil inlet of the present invention is positioned at fuel tank outside is provided with ball-and-socket type joint, by bulb, connect and can increase the leak tightness that pipeline connects, and operating personal can need to connect the oil suction pipe of given shape by self, thereby reach, change oil suction pipe port direction, handled easily, improves pump oil efficiency.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is birds-eye view of the present invention.
Number in the figure explanation: 1, tank cover; 2, oil inlet; 3, air inlet pipe; 4, oil return pipe; 5, filter core; 6, bulb joint core; 7, pin hole; 50, nut; 51, nut shim; 52, pull bar.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the present invention, should understand the following specific embodiment and only for the present invention is described, is not used in and limits the scope of the invention.It should be noted that, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction in accompanying drawing, and word " interior " and " outward " refer to respectively the direction towards or away from specific features geometric centre.
embodiment 1
As shown in Figure 1 and Figure 2, a kind of forklift fuel tank cover plate assembly, comprises tank cover 1, oil inlet 2, oil return pipe 4, and described oil inlet 2, oil return pipe 4 are all through tank cover 1 and be fixed together with it; Described oil inlet 2 is " L " shape, and the port that is positioned at fuel tank inside is provided with filter core 5, and the port that is positioned at fuel tank outside is provided with ball-and-socket type joint 6; On described tank cover 1, be also provided with air inlet pipe 3, air inlet pipe 3 passes tank cover 1 and is fixed on tank cover 1; Described filter core 5 comprises nut 50, pull bar 52; Pull bar 52 is positioned at filter core 5 inside, and is connected with oil inlet 2 by nut 50.
As a kind of optimal way, oil inlet 2, oil return pipe 4, air inlet pipe 3 all adopt and are welded to connect with tank cover 1, and nut 50 tops are also provided with nut shim 51, and tank cover 1 is rectangular plate, and on it, is evenly distributed with 9 pin holes 7.
During use, only tank cover 1 need be fixed on forklift fuel tank by pin hole 7, the oil that both can extract in fuel tank by oil inlet 2, oil return pipe 4 returns to the hydraulic oil after using to fuel tank, when pump oil, operating personal can maintain by air inlet pipe 3 balance of fuel tank internal pressure and external atmosphere pressure, guarantee that fuel tank is can fuel feeding smooth and easy, in addition, can, according to self needs, be chosen in oil inlet 2 ends of fuel tank outside, be bulb joint 6 places, connect the pipe mating, with handled easily, raise the efficiency.
embodiment 2
With embodiment 1, difference is that tank cover 3 peripheries are evenly distributed with 6 pin holes 7, reduce punching quantity, reduce costs, and enhance productivity.
embodiment 3
With embodiment 1, difference is that tank cover 3 peripheries are evenly distributed with 12 pin holes 7, increase pin hole quantity, tank cover are installed more stable.
Claims (4)
1. a forklift fuel tank cover plate assembly, comprises tank cover (1), oil inlet (2), oil return pipe (4), it is characterized in that, described oil inlet (2), oil return pipe (4) are all through tank cover (1) and be fixed together with it; Described oil inlet (2) is " L " shape, and the port that is positioned at fuel tank inside is provided with filter core (5), and the port that is positioned at fuel tank outside is provided with ball-and-socket type joint (6); On described tank cover (1), be also provided with air inlet pipe (3), air inlet pipe (3) passes tank cover (1) and is fixed on tank cover (1); Described filter core (5) comprises nut (50), pull bar (52); Described pull bar (52) is positioned at filter core (5) inside, and is connected with oil inlet (2) by nut (50).
2. a kind of forklift fuel tank cover plate assembly according to claim 1, is characterized in that, described oil inlet (2), oil return pipe (4), air inlet pipe (3) all adopt and are welded to connect with tank cover (1).
3. a kind of forklift fuel tank cover plate assembly according to claim 1, is characterized in that, described nut (50) top is also provided with nut shim (51).
4. according to a kind of forklift fuel tank cover plate assembly described in any one in claim 1-3, it is characterized in that, described tank cover (1) is rectangular plate, and on it, is evenly distributed with N pin hole (7), wherein, and 6≤N≤12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310665850.9A CN103692901A (en) | 2013-12-11 | 2013-12-11 | Fuel tank cover plate assembly of fork truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310665850.9A CN103692901A (en) | 2013-12-11 | 2013-12-11 | Fuel tank cover plate assembly of fork truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103692901A true CN103692901A (en) | 2014-04-02 |
Family
ID=50354631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310665850.9A Pending CN103692901A (en) | 2013-12-11 | 2013-12-11 | Fuel tank cover plate assembly of fork truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103692901A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108859743A (en) * | 2018-07-11 | 2018-11-23 | 郑前东 | Novel forklift tank cover |
| CN112793411A (en) * | 2021-02-26 | 2021-05-14 | 大连顶点制冷设备有限公司 | An oil extractor for a truck fuel tank |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1464529A2 (en) * | 2003-04-04 | 2004-10-06 | Temtec Fahrzeugtechnik Entwicklungsgesellschaft mbH | Fuel tank closure |
| CN201042921Y (en) * | 2007-05-10 | 2008-04-02 | 朱益民 | Oil tank cover |
| CN201817233U (en) * | 2010-09-27 | 2011-05-04 | 宁波管通机械有限公司 | Fuel tank cover plate assembly for fork truck |
| CN202022706U (en) * | 2011-03-15 | 2011-11-02 | 宁波管通机械有限公司 | Oil suction pipe assembly of forklift |
| CN202023775U (en) * | 2011-03-15 | 2011-11-02 | 宁波管通机械有限公司 | Hydraulic oil tank of forklift |
| CN203651463U (en) * | 2013-12-11 | 2014-06-18 | 芜湖欣荣管业科技有限公司 | Forklift oil tank cover plate assembly |
-
2013
- 2013-12-11 CN CN201310665850.9A patent/CN103692901A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1464529A2 (en) * | 2003-04-04 | 2004-10-06 | Temtec Fahrzeugtechnik Entwicklungsgesellschaft mbH | Fuel tank closure |
| CN201042921Y (en) * | 2007-05-10 | 2008-04-02 | 朱益民 | Oil tank cover |
| CN201817233U (en) * | 2010-09-27 | 2011-05-04 | 宁波管通机械有限公司 | Fuel tank cover plate assembly for fork truck |
| CN202022706U (en) * | 2011-03-15 | 2011-11-02 | 宁波管通机械有限公司 | Oil suction pipe assembly of forklift |
| CN202023775U (en) * | 2011-03-15 | 2011-11-02 | 宁波管通机械有限公司 | Hydraulic oil tank of forklift |
| CN203651463U (en) * | 2013-12-11 | 2014-06-18 | 芜湖欣荣管业科技有限公司 | Forklift oil tank cover plate assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108859743A (en) * | 2018-07-11 | 2018-11-23 | 郑前东 | Novel forklift tank cover |
| CN112793411A (en) * | 2021-02-26 | 2021-05-14 | 大连顶点制冷设备有限公司 | An oil extractor for a truck fuel tank |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20140402 |