CN203453153U - Plastic oil tank - Google Patents

Plastic oil tank Download PDF

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Publication number
CN203453153U
CN203453153U CN201320516646.6U CN201320516646U CN203453153U CN 203453153 U CN203453153 U CN 203453153U CN 201320516646 U CN201320516646 U CN 201320516646U CN 203453153 U CN203453153 U CN 203453153U
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CN
China
Prior art keywords
tank
oil tank
plastic
oil
symmetry
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.)
Expired - Lifetime
Application number
CN201320516646.6U
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Chinese (zh)
Inventor
尤海泉
朱碧霞
张明明
叶丛超
唐俊杰
陈华
刘凡
陈克友
刘春雷
庹明伟
汤纯
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Dongfeng Motor Corp
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Dongfeng Motor Corp
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Priority to CN201320516646.6U priority Critical patent/CN203453153U/en
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Publication of CN203453153U publication Critical patent/CN203453153U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

本实用新型涉及一种塑料油罐,在为对称体的罐体与泵体的连接面上设有多个螺纹孔,所述螺纹孔的圆心位于对称轴上,且至少有一个螺纹孔的圆心不在所述是对称轴上。注塑成型的塑料罐体,可直接观察到关内的剩余油量,对外连接面上至少设有一个螺纹孔与对称中心设有偏距,即采用非对称的螺纹孔结构,便于装配找正。不仅克服了原有铸铝油罐气孔、夹砂硬点等缺陷,而且减轻了油罐重量,降低了成本。此外,塑料成型性能好,可以设计异形油罐以满足不同工况的空间要求,结构简单,实用性强。

The utility model relates to a plastic oil tank. A plurality of threaded holes are arranged on the connecting surface of a symmetrical tank body and a pump body. The centers of the threaded holes are located on the axis of symmetry. Not on said axis of symmetry. The injection-molded plastic tank can directly observe the remaining oil in the tank. At least one threaded hole is provided on the external connection surface with an offset from the symmetrical center, that is, an asymmetrical threaded hole structure is adopted to facilitate assembly and alignment. It not only overcomes the defects of the original cast aluminum oil tank, such as air holes, sand inclusions and hard spots, but also reduces the weight of the oil tank and reduces the cost. In addition, the plastic molding performance is good, and special-shaped oil tanks can be designed to meet the space requirements of different working conditions. The structure is simple and the practicability is strong.

Description

A kind of plastic oil tank
Technical field
The utility model relates to a kind of long-pending oil tank that vehicle-mounted integrated hydraulic system is used.
Background technique
The long-pending oil tank that vehicle-mounted hydraulic system is used is at present used aluminum casting mostly, has the defects such as pore, burning into sand hard spot, and is difficult for observing Fuel Oil Remaining in oil tank, and sealing is poor simultaneously, cost is high.
Model utility content
The purpose of this utility model is to propose a kind of plastic oil tank for the deficiency existing in above-mentioned background technology, in order to solve the deficiencies in the prior art.
The technical solution adopted in the utility model is: a kind of plastic oil tank, it is characterized in that: the plastic container that is included as symmetric body, on the junction surface of tank body and the pump housing, be provided with a plurality of tapped holes, the center of circle of described tapped hole is positioned on symmetry axis, and has the center of circle of a tapped hole at least not on described symmetry axis.
Preferably, on being provided with the inwall of tapped hole, described tank body is provided with the first stiffening rib.
Preferably, in described tapped hole, be embedded with copper nut.
Preferably, when described tank body is non-rotary body, on the inwall of tank body edges and corners, be provided with the second stiffening rib.
The beneficial effects of the utility model are: the plastic container of molding and forming, the Fuel Oil Remaining inside the Pass can observing directly, is externally at least provided with a tapped hole on junction surface and symmetry center is provided with offset distance, adopts asymmetrical thread pore structure, is convenient to assemble centering.Not only overcome the defects such as original cast aluminium oil tank pore, burning into sand hard spot, and alleviated oil tank weight, reduced cost.In addition, plastic shaping performance is good, can design special-shaped oil tank to meet the spatial requirement of different operating modes, simple in structure, practical.
Accompanying drawing explanation
Fig. 1 is connection diagram of the present utility model
Fig. 2 is plan view of the present utility model
Fig. 3 is stereogram of the present utility model
Fig. 4 is the A-A partial sectional view of Fig. 2
Embodiment
As shown in Figure 1, a kind of plastic oil tank, oil tank body 1 is tightly connected with the pump housing 2.
As shown in Figures 2 and 3, described tank body 1 is symmetric body, on the junction surface of tank body 1 and the pump housing 2, be provided with a plurality of and center of circle and be positioned at the first tapped hole 3 on symmetry axis, and be at least provided with second tapped hole 4, on the no longer above-mentioned symmetry axis in the center of circle of described the second tapped hole 4, the center of circle of the second tapped hole 4 and above-mentioned symmetry axis are provided with offset distance, are convenient to like this assemble centering.At described tank body 1, be provided with on the inwall of the first tapped hole 3 and the second tapped hole 4 and be provided with the first stiffening rib 5, improve the intensity of oil tank.When described tank body is non-rotary body, on the inwall of the non-rotary body tank body edges and corners as in Fig. 2 and Fig. 3, be provided with the second stiffening rib 6.
As shown in Figure 4, in the first tapped hole 3, be embedded with copper nut 7, in the second tapped hole 4, be embedded with equally copper nut 7, therefore its structure and the consistent accompanying drawing of separately not doing of copper nut 7 structures in the first tapped hole 3 have so just improved the reliability connecting.

Claims (4)

1.一种塑料油罐,其特征在于:包括为对称体的塑料罐体,在罐体与泵体的连接面上设有多个螺纹孔,所述螺纹孔的圆心位于对称轴上,且至少有一个螺纹孔的圆心不在所述对称轴上。1. A kind of plastic oil tank, it is characterized in that: comprise the plastic tank body that is symmetrical body, be provided with a plurality of threaded holes on the connecting surface of tank body and pump body, the circle center of described threaded hole is positioned on the symmetry axis, and The center of at least one threaded hole is not on said axis of symmetry. 2.根据权利要求1所述的一种塑料油罐,其特征在于:在所述罐体设有螺纹孔的内壁上设有第一加强筋。2. A plastic oil tank according to claim 1, characterized in that: a first reinforcing rib is provided on the inner wall of the tank body provided with threaded holes. 3.根据权利要求1或2所述的一种塑料油罐,其特征在于:所述螺纹孔中嵌有铜螺母。3. A plastic oil tank according to claim 1 or 2, characterized in that: copper nuts are embedded in the threaded holes. 4.根据权利要求1所述的一种塑料油罐,其特征在于:当所述罐体为非旋转体时,在罐体棱角处的内壁上设有第二加强筋。4 . The plastic oil tank according to claim 1 , wherein when the tank body is a non-rotating body, second reinforcement ribs are provided on the inner wall at the corners of the tank body.
CN201320516646.6U 2013-08-22 2013-08-22 Plastic oil tank Expired - Lifetime CN203453153U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320516646.6U CN203453153U (en) 2013-08-22 2013-08-22 Plastic oil tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320516646.6U CN203453153U (en) 2013-08-22 2013-08-22 Plastic oil tank

Publications (1)

Publication Number Publication Date
CN203453153U true CN203453153U (en) 2014-02-26

Family

ID=50133032

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320516646.6U Expired - Lifetime CN203453153U (en) 2013-08-22 2013-08-22 Plastic oil tank

Country Status (1)

Country Link
CN (1) CN203453153U (en)

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Granted publication date: 20140226