CN205779090U - A kind of oil cooler - Google Patents

Abstract

The utility model discloses a kind of oil cooler, including lamina tecti (5), top flange (2), base plate (11) and end flange (12), lamina tecti (5) is provided with cooling water inlet pipe (3) and cooling water outlet pipe (31), top flange (2) is provided with oil-in (13), end flange (12) is provided with oil-out (14), push up outer chip (6) and, between chip (10), be provided for the chip of cooling machine oil at the end, oil duct (15) and water channel (16) are set in chip, described oil duct (15) and water channel (16) interval are arranged, this utility model compact conformation, volume is little, heat transfer efficiency is high, there is good resistance to pressure, vibration resistance and reliably sealing, good cooling results to machine oil.

Description

A kind of oil cooler

Technical field

This utility model belongs to cooler technical field, relate to a kind of oil cooler for automobile engine.

Background technology

Oil cooler is mainly used in automobile engine, and after working due to automobile engine, temperature is the highest, for lubrication Oil temperature is the highest, it is therefore desirable to cool down machine oil and filtering, after the machine oil of electromotor is all discharged by traditional method, Cool down through oil cooler, then through oil filter filtering, send back to electromotor is circulated use the most again.

In filing date on October 31st, 2010, the Chinese invention of Application No. CN201010526562.1 discloses one Oil cooler, including cooler casing, plate-fin cooler core, cooler head pad, cooler head and antifreeze cock of water drain, Using cooler head gasket seal between cooler casing and cooler head, plate-fin cooler core is positioned at by cooler casing, cold But in the chamber that device lid gasket and cooler head are formed, and it is fixed on cooler casing by screw；Described cooler Housing is provided with antifreeze cock of water drain, is respectively provided on two sides with oil-in and oil-out in cooler casing bottom surface, and oil-in and Oil-out is respectively communicated with oil-in and oil-out on plate-fin cooler core, and the inner surface pit of cooler head is solid by screw Surely there is deflector, in described housing of cooler body, be provided with a plurality of water conservancy diversion gusset.But there is structure complexity, body in said engine oil cooler Long-pending big technical problem.

Utility model content

The purpose of this utility model is to overcome prior art to there is structure technical problem complicated, bulky, it is provided that one The oil cooler that kind has simple in construction, compact, volume is little, heat transfer efficiency is high.

In order to solve above-mentioned technical problem, this utility model provides a kind of oil cooler, including lamina tecti and base plate, Being provided with cooling water inlet pipe and cooling water outlet pipe on described lamina tecti, described lamina tecti is fixed even with pushing up outer chip Connecing, arrange top flange pushing up on outer chip, be provided with oil-in on the flange of top, described base plate is fixing with end flange to be connected, Having oil-out on end flange, described base plate is fixing with chip at the end to be connected, and is pushing up outer chip and is arranging between chip at the end For the chip of cooling machine oil, oil duct and water channel, described oil duct and water channel interval are set in chip and arrange.

Above-mentioned a kind of oil cooler, described chip is provided with interior chip and outer chip, the institute of spaced stacking The oil duct stated and water channel are arranged between interior chip and outer chip.

Above-mentioned a kind of oil cooler, described oil duct one end connects with oil-in, and the oil duct other end is with oil-out even Logical, in described oil duct, it is provided with fin.

Above-mentioned a kind of oil cooler, one end of described water channel connects with cooling water inlet pipe, described water channel The other end connects with cooling water outlet pipe.

Above-mentioned a kind of oil cooler, arranges water pipe weldering circle, cooling between described cooling water inlet pipe and lamina tecti Water pipe weldering circle is set between water outlet pipe and lamina tecti.

Above-mentioned a kind of oil cooler, is provided with sealing ring on described top flange.

Above-mentioned a kind of oil cooler, described sealing ring material is set to fluorine unpigmented rubber sealing ring or ethylene-propylene-diene monomer Glue sealing ring.

Above-mentioned a kind of oil cooler, is provided with annular collection chamber, described collection between described end flange and base plate Oil pocket connects with the oil-out being arranged on described flange inner arc face, the end.

Compared with prior art, the beneficial effects of the utility model are: 1, simple in construction, compact, volume brief biography thermal effect Rate is high, machine oil good cooling results, it is ensured that engine oil temperature is in a preferable temperature range, is conducive to electromotor Lubrication is played in inside；2, fluorubber it is set as sealing ring, is used for sealing machine oil, thermostability, oil resistivity, corrosion resistance Good；3, by arranging water pipe weldering circle, for close seal cooling water, there is good resistance to pressure, vibration resistance and reliable sealing.

Accompanying drawing explanation

Fig. 1 is top view of the present utility model.

Fig. 2 be in Fig. 1 A-A to schematic diagram.

Fig. 3 is H portion enlarged diagram in Fig. 2.

Fig. 4 is front view of the present utility model.

Fig. 5 be in Fig. 4 B-B to schematic diagram.

Fig. 6 is I portion enlarged diagram in Fig. 4.

Fig. 7 is upward view of the present utility model.

Drawing reference numeral illustrates: 1-sealing ring, 2-push up flange, 3-cooling water inlet pipe, 31-cooling water outlet pipe, 4-water pipe Method at the bottom of outer chip, 11-base plate, 12-at the bottom of chip, 9-outer chip, 10-in weldering circle, 5-lamina tecti, 6-top outer chip, 7-fin, 8- Orchid, 13-oil-in, 14-oil-out, 15-oil duct, 16-water channel, 17-collection chamber.

Detailed description of the invention

Below in conjunction with the accompanying drawings this utility model is further described.

A kind of oil cooler as shown in Figures 1 to 4 includes lamina tecti 5 and base plate 11, is provided with cold on lamina tecti 5 But water water inlet pipe 3 and cooling water outlet pipe 31, cooling water inlet pipe 3 is for being passed into cooling water inside oil cooler, cold But water outlet pipe 31 is discharged for cooling water is carried out reclaiming.Lamina tecti 5 chip outer with top 6 is fixing to be connected, and is pushing up on outer chip 6 Top flange 2 is set, top flange 2 is provided with oil-in 13, can be oil cooler and engine oil return by top flange 2 Device connects, and the oil-in 13 on the flange 2 of top is connected with the machine oil outlet of engine oil return device, so, through electromotor After machine oil flow through engine oil return device, flow in oil cooler from oil-in 13；As of the present utility model further Corrective measure, is provided with sealing ring 1 on the flange 2 of top, and this sealing ring 1 can make oil cooler close with engine oil return device Envelope connects, and prevents lubricating oil leakage.As further improvement of the utility model measure, this sealing ring 1 material is set to fluorine element rubber Glue sealing ring or EPT rubber packing circle, be preferably set to fluorine unpigmented rubber sealing ring, owing to fluorine unpigmented rubber has heat-resisting Property, the feature of oil resistivity, corrosion resistance, there is good sealing property, be possible to prevent through engine oil return device discharge There is leakage phenomenon in machine oil.

As shown in Figure 2, Figure 4 shows, base plate 11 is fixing with end flange 12 to be connected, and is provided with oil-out 14, warp on end flange 12 Cross the machine oil after oil cooler cooling, flow out from oil-out 14, then flow into oil filter, by filtering after oil filter After, then be pooled in engine oil return device, it is flow back in electromotor by engine oil return device, reach machine oil cooling and filter Clear purpose.

As shown in Figure 2 and Figure 3, base plate 11 is fixing with chip at the end 10 to be connected, and is pushing up outer chip 6 and between chip 10 at the end It is provided for the chip of cooling machine oil, oil duct 15 and water channel 16, oil duct 15 and water channel 16 interval is set in chip and arranges.

As shown in Figures 2 to 5, chip is provided with interior chip 8 and outer chip 9, the described oil duct 15 of spaced stacking With water channel 16 is arranged between interior chip 8 and outer chip 9.Sky in stacking from top to bottom, between interior chip 8 and outer chip 9 Gap, is set to water channel 16；Space between outer chip 9 and interior chip 8, is set to oil duct 15；Oil duct 15 one end and oil-in 13 Connection, oil duct 15 other end connects with oil-out 14, is provided with fin 7 in oil duct 15, and so, the higher machine oil of temperature is from entering After hydraulic fluid port 13 enters, flow through whole oil duct 15, flow out from oil-out 14.One end of water channel 16 connects with cooling water inlet pipe 3, institute The other end of the water channel 16 stated connects with cooling water outlet pipe 31, and with regard to sample, cooling water just can flow into from cooling water inlet pipe 3, Flow through whole water channel 16, discharge from cooling water outlet pipe 31；Heat exchange is carried out, it is possible to transfer heat to cooling by chip Water, cooling water takes away heat；By arranging fin 7, the area of heat exchange can be increased, heat transfer can be further speeded up, carry High heat transfer effect and cooling effect, reach the purpose of cooling.

As further improvement of the utility model measure, as shown in Fig. 1, Fig. 6, cooling water inlet pipe 3 and lamina tecti 5 it Between arrange water pipe weldering circle 4, be also provided with between cooling water outlet pipe 31 and lamina tecti 5 water pipe weldering circle 4, water pipe weldering circle 4 can make cold But between water water inlet pipe 3 and lamina tecti 5, and welding more firm between cooling water outlet pipe 31 with lamina tecti 5, sealing effectiveness is more Good, make junction have good resistance to pressure, vibration resistance, prevent junction from rupturing, prevent coolant from leaking.

As shown in Fig. 2, Fig. 5, Fig. 7, between end flange 12 and base plate 11, be provided with annular collection chamber 17, collection chamber 17 with The oil-out 14 being arranged on end flange 12 inner arc face connects, and collection chamber 17 can collect the machine oil after cooling, It is discharged in oil filter through oil-out 14 again, oil filter machine oil is carried out filtering and operate.

Above in conjunction with accompanying drawing, this utility model embodiment is explained in detail, but on this utility model is not limited to State embodiment, to those skilled in the art, it is also possible to make some under without departing from premise of the present utility model Modification and improvement, these also should be regarded as belonging to protection domain of the present utility model.

Claims (8)

1. an oil cooler, including lamina tecti (5) and base plate (11), it is characterised in that: set on described lamina tecti (5) Being equipped with cooling water inlet pipe (3) and cooling water outlet pipe (31), described lamina tecti (5) is fixing with the outer chip in top (6) to be connected, Push up and top flange (2) is set on outer chip (6), top flange (2) is provided with oil-in (13), described base plate (11) and end method Blue (12) are fixing to be connected, and is provided with oil-out (14) on end flange (12), and described base plate (11) is solid with chip (10) at the end Fixed connection, is pushing up outer chip (6) and is being provided for the chip of cooling machine oil at the end between chip (10), arranging oil duct in chip (15) arrange with water channel (16), described oil duct (15) and water channel (16) interval.

A kind of oil cooler the most according to claim 1, it is characterised in that: described chip is provided with mutual interlayer Folded interior chip (8) and outer chip (9), described oil duct (15) and water channel (16) be arranged on interior chip (8) and outer chip (9) it Between.

A kind of oil cooler the most according to claim 1 and 2, it is characterised in that: described oil duct (15) one end with enter Hydraulic fluid port (13) connects, and oil duct (15) other end connects with oil-out (14), is provided with fin (7) in described oil duct (15).

A kind of oil cooler the most according to claim 1 and 2, it is characterised in that: one end of described water channel (16) with Cooling water inlet pipe (3) connects, and the other end of described water channel (16) connects with cooling water outlet pipe (31).

A kind of oil cooler the most according to claim 1, it is characterised in that: described cooling water inlet pipe (3) and top Water pipe weldering circle (4) is set between cover plate (5), water pipe weldering circle (4) is set between cooling water outlet pipe (31) and lamina tecti (5).

A kind of oil cooler the most according to claim 1, it is characterised in that: it is provided with on described top flange (2) Sealing ring (1).

A kind of oil cooler the most according to claim 6, it is characterised in that: described sealing ring is set to fluorine unpigmented rubber Sealing ring or EPT rubber packing circle.

A kind of oil cooler the most according to claim 1, it is characterised in that: described end flange (12) and base plate (11) Between be provided with annular collection chamber (17), described collection chamber (17) is fuel-displaced be arranged on end flange (12) inner arc face Mouth (14) connection.