Combined aluminium pipe rock radiator
Technical field
The present invention relates to radiator, especially a kind of combined aluminium pipe rock radiator.Be applicable to engineering machinery, as fork truck, loading machine, excavator, bull-dozer etc., and operation place dust, the more IC engine-powered vehicles of impurity, as tractor, dump truck etc.
Background technology
In some building sites, the vehicle of operation in the rugged environment comparatively particularly in the operation place, as fork truck, loading machine, excavator, bull-dozer, tractor, dump truck etc. owing to often be in the rugged environment, so to the requirement of engine radiator than common motor vehicles height.In the prior art, a kind of is copper radiator, though strength ratio is better, heat dispersion is not as aluminium radiator, and copper radiator cost height, and volume is big; Another kind is an aluminium pipe rock radiator, the heat-radiation belt of this radiator is windowed, perfect heat-dissipating, but the window on heat-radiation belt under the more environment of dust, impurity very easily stops up, and causes heat dispersion sharply to descend, secondly, heat-radiation belt is owing to window, and intensity is relatively poor, when clearing up after obstruction, water under high pressure and compressed air very easily cause the heat-radiation belt lodging, damage radiator.
Summary of the invention
The technical problem to be solved in the present invention is: a kind of special combined aluminium pipe rock radiator that supplies engineering machinery to use is provided, this radiator should both keep the advantage of common aluminium pipe rock radiator perfect heat-dissipating, overcame the defective that intensity was relatively poor, cleaning is difficult after the heat-radiation belt window very easily stopped up, windows simultaneously again; This radiator also must reduce cost, reduced volume, be easy to car load and arrange.
The technical solution adopted in the present invention is: combined aluminium pipe rock radiator, the right and left that it is characterized in that radiator is a hydroecium, oil cooler is arranged in the hydroecium, the inboard of left and right sides hydroecium is respectively equipped with mainboard, arrange heat-radiation belt and radiating tube between two mainboards, radiating tube is perpendicular with hydroecium and be communicated with, and heat-radiation belt is arranged between adjacent two radiating tubes, its shape no curtain heading tape muscle that assumes diamond in shape, the top of each diamond-shaped element and bipod respectively with upper and lower radiating tube welding.
Described heat-radiation belt is pressed with the muscle of the rectangle of outside protrusion in each side.
Bottom at one side hydroecium is provided with discharging valve.
The invention has the beneficial effects as follows: 1) adopt aluminium matter rhombus not have curtain heading tape muscle heat-radiation belt, the advantage that has kept aluminium pipe rock radiator (heat-radiation belt is windowed) perfect heat-dissipating, the band shape because heat-radiation belt assumes diamond in shape has improved the weld strength (3 pads are arranged) between heat-radiation belt and the radiating tube simultaneously; And heat-radiation belt does not have the curtain heading tape muscle, and when guaranteeing the radiator windage, heat-radiation belt intensity significantly improves; Adopt the processing of the windowless reinforcement heat-radiation belt of rhombus roll forming cutter, than punching tool, production efficiency improves greatly.2) adopted combined structure, hydroecium is a moulding, has alleviated the weight of radiator, has reduced the phenomenon of radiator vibration cracking.3) structure that adopts profit to unify, oil radiator is arranged in the hydroecium, when engine cooling water is dispelled the heat, also fluid torque-converter oil is cooled off.4), reduced radiator cost (reducing about 44%) significantly with respect to copper radiator.5) with respect to copper radiator, the radiator volume dwindles (reducing about 52%) greatly, is easy to car load and arranges.
Description of drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is the partial enlarged drawing A of heat-radiation belt and radiating tube among Fig. 1.
Fig. 5 is the B-B profile of Fig. 4.
Fig. 6 is that the C of Fig. 5 is to view.
Fig. 7 is the D-D cutaway view of Fig. 5.
The specific embodiment
As shown in the figure, the right and left of present embodiment combined aluminium pipe rock radiator is a hydroecium 1, and hydroecium adopts moulding, has significantly alleviated the weight of radiator, has reduced the phenomenon of radiator vibration cracking.Adopt profit unification structure, oil cooler 2 is arranged in the hydroecium, when engine cooling water is dispelled the heat, fluid torque-converter oil is also cooled off.The inboard of left and right sides hydroecium is respectively equipped with vertical mainboard 3, arrange heat-radiation belt 4 and radiating tube 5 between two mainboards, the vertical hydroecium in the radiating tube 5 of every level and both sides 1 is perpendicular and be communicated with, heat-radiation belt 4 is arranged between adjacent two radiating tubes 5, every heat-radiation belt is made up of a plurality of diamond-shaped element of continuous repetition, each unit no curtain heading tape muscle that all assumes diamond in shape, the top of each diamond-shaped element and bipod respectively with upper and lower radiating tube 5 welding.Because all there are 3 pads each unit, so significantly improved the weld strength between heat-radiation belt and the radiating tube.
In the present embodiment, for improving the intensity of heat-radiation belt, described heat-radiation belt 4 is pressed with the muscle 4-1 of the rectangle of outside protrusion in each side.
This example is provided with discharging valve 6 in the bottom of one side hydroecium 1.
The radiator that adopts this technology is by U.S. radiator Co., Ltd's test center (the provincial radiator test center in the Shandong Province) wind tunnel test in Shandong, Tai'an and test of national project mechanical detection center car load thermal balance pattern and the checking of user's type approval test, prove success, the radiator reliability improves greatly, heat dispersion uses on fork truck, under equal conditions is better than common aluminium pipe rock radiator.