Intercooler tube with reinforcing sheet and reinforcing device thereof
Technical Field
The utility model relates to an automobile cooling tube production technical field, in particular to intercooler pipe and reinforcing apparatus of piece are strengthened in area.
Background
With the social development and progress, automobiles are more and more, and heat dissipation in the automobile production process is a problem which needs to be solved, wherein the heat dissipation of air intake of an engine is a link which needs to be solved. The intercooler functions to lower the intake air temperature of the engine. The intercooler is generally seen only in a vehicle equipped with a supercharger, because the intercooler is actually a turbocharged kit, and has the functions of reducing the temperature of the supercharged high-temperature air to reduce the heat load of the engine, improving the air intake amount and further increasing the power of the engine. For supercharged engines, the charge air cooler is an important component of the supercharging system. In either a supercharged engine or a turbocharged engine, an intercooler is required to be installed between the supercharger and the intake manifold. After the intercooler is installed and used, because the pressure received at the two ends is large, the two ends of the intercooler are easily extruded and bent and damaged by stamping, the intercooler is easily damaged and needs to be maintained or replaced, and the automobile maintenance cost and manpower and material resources are increased. The intercooler is formed by assembling the intercooler radiating pipe, and the firmness of the intercooler is mainly determined by the firmness of the intercooler radiating pipe. The existing intercooler pipe is also improved by adding the reinforcing sheets at two ends, but the existing intercooler pipe cannot completely insert the reinforcing sheets when the reinforcing sheets are added, so that the air resistance of the produced intercooler is large, and the consumed material is large, so that the intercooler radiating pipe capable of solving the problems is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an intercooler pipe and reinforcing apparatus of piece is strengthened in area, the intercooler pipe of this reinforcing apparatus's preparation adds the intensity that strengthens the whole cooling tube of piece increase and strengthens the piece and can insert the cooling tube completely at both ends, reduces the windage, and preparation simple process need not carry out complicated operations such as welding, and the problem that above-mentioned background art provided has been solved to direct centre gripping energy saving.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the intercooler pipe with the reinforcing pieces comprises an outer pipe body, fins and the reinforcing pieces, wherein the outer pipe body is a hollow rectangular pipe, the reinforcing pieces are tightly attached to the inner sides of two ends of the outer pipe body, the tail ends of the reinforcing pieces are flush with the port of the outer pipe body, and the reinforcing pieces are arranged on two inner side faces, opposite to each other, of the outer pipe body.
Further, the thickness of the outer tube body tube wall is 0.2-0.8 mm.
Furthermore, the cross section of the outer tube body is 30-300mm long and 4-20mm wide, and four corners of the outer tube body are rounded corners.
The utility model provides a take reinforcing apparatus of intercooler pipe of reinforcement piece, reinforcing apparatus includes rectangular form base, supplementary fixing device, profiling fixed plate, profiling and fixed drift, supplementary fixing device fixes at the middle part of base, the profiling fixed plate is fixed in base one end, the profiling is fixed in the middle part of profiling fixed plate, and the top of this profiling fixed plate is provided with horizontal loading board, and the top of this loading board is fixed and is set up the cylinder, and the fixed drift that sets up in loading board below, the push rod of cylinder pierces through the loading board and connects fixed drift.
Furthermore, the auxiliary fixing device is fixed in the middle of the base in an L shape, and the horizontal part of the auxiliary fixing device is consistent with the lower surface of the explorator in height.
Further, the profiling is a square fixing piece, and four sides of the profiling are round corners.
Furthermore, the lower surface of the fixed punch is provided with a U-shaped groove with a downward opening, and the U-shaped groove is matched with the upper surface of the profiling mold.
According to the utility model discloses an intercooler pipe of piece is strengthened in area, its technological effect as follows:
1. the utility model can reduce the wind resistance by directly inserting the reinforcing sheets at the inner sides of the two ends of the outer pipe body, thereby solving the problem that the reinforcing frame part of the prior intercooler radiating pipe protrudes outside the outer pipe body to generate larger wind resistance;
2. the reinforcing sheet of the utility model is fixed in the outer tube body by extruding from the inside, and the fins can be naturally filled in the outer tube body and can be clamped and fixed in the middle of the outer tube body through the reinforcing ribs;
3. the radiating tube reinforcing sheet of the utility model is directly inserted into the outer tube body, and the reinforcing sheet is fixed by extrusion, so that the operation is simple, other additional fixing parts are not needed, and the energy consumption and the material use are reduced;
4. the processing equipment of the utility model has simple structure, is convenient for operation of operators, has simple operation and is easy to realize;
generally speaking, whole cooling tube simple structure, simple manufacture, heat exchange efficiency is high during the use, and intensity is high, and the intercooler shock resistance who makes is good, can extensively use widely.
Drawings
Fig. 1 is a schematic view of the overall structure of the intercooler pipe of the present invention;
FIG. 2 is a schematic cross-sectional structure of the intercooler pipe of the present invention;
FIG. 3 is a schematic structural view of a middle reinforcing plate according to the present invention;
fig. 4 is a schematic structural view of a reinforcing apparatus in embodiment 6 of the present invention;
fig. 5 is a schematic structural view of the present invention during processing in embodiment 6;
FIG. 6 is a schematic structural view of a intercooler pipe of comparative example 1;
FIG. 7 is a schematic structural view of a intercooler pipe of comparative example 2;
in the attached drawings, an outer tube body 1, fins 2, reinforcing pieces 3, a base 4, an auxiliary fixing device 5, a profiling fixing plate 6, a profiling 7, a fixing punch 8, a bearing plate 9 and a cylinder 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
The production process of the intercooler pipe with the reinforcing sheet comprises the following operation steps:
(1) connecting a tool with a required power supply and a required control valve, connecting the control valve with a control system to control the expansion of the air cylinder, adjusting the reinforcing device to enable the fixed punch to be positioned right above the explorator, and arranging the reinforcing sheet on the explorator, wherein one end of the reinforcing sheet props against the explorator fixing plate;
(2) sleeving one end of a pipe body on a profiling mold provided with a reinforcing sheet, wherein the most end part of the pipe body is propped against a profiling mold fixing plate, the middle part of the pipe body is fixed on an auxiliary fixing device, pressing the pipe to enable the inner side above the pipe body to be tightly attached to the reinforcing sheet, pushing a fixed punch downwards by a cylinder according to a control valve, loosening the control valve after the pressing, loosening the fixed punch of the control valve to lift back after the control valve controls the fixed punch to be pressed downwards, and enabling the pipe body and the reinforcing sheet to be attached to the upper part of the profiling mold through the impact of the fixed punch to enable the;
(3) taking out the pressed pipe body, checking whether the pipe body is pressed tightly, then turning over and exchanging the upper part and the lower part of the pipe body, and repeating the step (1) and the step (2);
(4) and (3) after the reinforcing pieces are tightly pressed above and below one end of the tube body, changing the direction of the tube body and repeating the step (1), the step (2) and the step (3) on the other end of the tube body, and inserting fins into the tube body after the reinforcing pieces are completely fixed to obtain a finished intercooler tube.
Example 2
The utility model provides an intercooler pipe for preparing intercooler, intercooler pipe includes outer body 1, fin 2 and reinforcement piece 3, outer body 1 is the rectangular pipe of cavity, reinforcement piece 3 hugs closely and fixes the inboard at outer body both ends and the end flushes with outer body 1 port, and this reinforcement piece 3 sets up two relative medial surfaces about outer body 1, can increase the intensity and the shock resistance at whole cooling tube both ends through increasing reinforcement piece 3 in the both ends inboard of outer body 1, solves the intercooler and often appears both ends by the damaged problem of shock buckling, and the direct insertion reinforcement piece can reduce the windage moreover.
The thickness of the tube wall of the outer tube body 1 is 0.2mm, the length of the fins 2 is consistent with that of the outer tube body 1, the length of the cross section is 30mm, the width of the cross section is 4mm, the reinforcing sheet 3 is a square metal sheet, two sides of the reinforcing sheet 3 are slightly provided with radians downwards, and the side edges of the reinforcing sheet 3 are matched with the round corners of the inner side of the outer tube; the cross section of the outer tube body 1 is 30mm long and 4mm wide, and four corners of the outer tube body 1 are round corners.
Example 3
The intercooler pipe for preparing the intercooler is characterized in that the thickness of the pipe wall of an outer pipe body 1 is 0.8mm, the length of a fin 2 is consistent with that of the outer pipe body 1, the cross section is 100mm in length and 10mm in width, a reinforcing sheet 3 is a square metal sheet, two sides of the reinforcing sheet 3 are slightly provided with radians downwards, and the side edges of the reinforcing sheet 3 are matched with the round corners of the inner side of the outer pipe; the cross section of the outer tube body 1 is 300mm long and 20mm wide, 6 fins are filled in one outer tube body in a laminated combination mode, and four corners of the outer tube body 1 are round corners. The rest of the implementation was as in example 2.
Example 4
The intercooler pipe for preparing the intercooler is characterized in that the thickness of the pipe wall of an outer pipe body 1 is 0.4mm, the length of a fin 2 is consistent with that of the outer pipe body 1, the cross section is 50mm in length and 8mm in width, a reinforcing sheet 3 is a square metal sheet, two sides of the reinforcing sheet 3 are slightly provided with radians downwards, and the side edges of the reinforcing sheet 3 are matched with the round corners of the inner side of the outer pipe; the cross section of the outer tube body 1 is 50mm long and 8mm wide, 8 fins are filled in one outer tube body, and four corners of the outer tube body 1 are round corners. The rest of the implementation was as in example 2.
Example 5
The intercooler pipe comprises an outer pipe body 1, fins 2 and reinforcing sheets 3, the outer pipe body 1 is a hollow rectangular pipe, the reinforcing sheets 3 are tightly attached and fixed on the inner sides of two ends of the outer pipe body 1, the tail ends of the reinforcing sheets are flush with the port of the outer pipe body, the reinforcing sheets 3 are arranged on two inner side surfaces opposite to each other at the upper part and the lower part of the outer pipe body 1, and the wind resistance can be reduced by directly inserting the reinforcing sheets,
the thickness of the tube wall of the outer tube body 1 is 0.3-0.5mm, the length of the fins 2 is consistent with that of the outer tube body 1, the cross section length is 30-100mm, the width is 4-10mm, the reinforcing sheet 3 is a metal sheet in the direction, and the reinforcing sheet 3 is a square metal sheet and is directly inserted into and tightly attached to the inner side of the outer tube body; the cross section of the outer tube body 1 is 20-300mm long and 2-20mm wide, and four corners of the outer tube body 1 are rounded corners.
Example 6
As shown in fig. 4 and 5, the reinforcing device includes a strip-shaped base 4, an auxiliary fixing device 5, a profile fixing plate 6, a profile 7 and a fixed punch 8, the auxiliary fixing device 5 is fixed in the middle of the base, the profile fixing plate 6 is fixed at one end of the base 4, the profile 7 is fixed in the middle of the profile fixing plate 6, a horizontal bearing plate 9 is arranged at the top end of the profile fixing plate 6, an air cylinder 10 is fixedly arranged above the bearing plate 9, the fixed punch 8 is fixedly arranged below the bearing plate 9, and a push rod of the air cylinder 10 penetrates through the bearing plate and is connected with the fixed punch 8.
The auxiliary fixing device is fixed in the middle of the base in an L shape, the horizontal part of the auxiliary fixing device 5 is consistent with the lower surface of the explorator in height, and the other end of the outer pipe body 1 is fixed in an auxiliary mode to be horizontal when inserted into the explorator 7, so that the pipe body is convenient to stand vertically; the explorator 7 is a square fixed part, and four sides of the explorator 7 are round corners; the lower surface of the fixed punch 8 is provided with a downward U-shaped groove with an opening matched with the upper surface of the explorator 7, the inner side of the fixed punch 8 moves up and down along the surface of the explorator fixing plate 6, and the base is a square metal plate or a groove plate with an opening at the lower part.
Comparative example 1
As shown in fig. 6, the intercooler pipe is commercially available, the intercooler pipe comprises an outer pipe body and fins filled in the outer pipe body, the thickness of the pipe wall of the outer pipe body is 0.4mm, the length of the fins 2 is consistent with that of the outer pipe body 1, the length of the cross section is 50mm, the width of the cross section is 8mm, the length of the cross section of the outer pipe body 1 is 200mm, the width of the cross section is 12mm, four corners of the outer pipe body 1 are fillets, the intercooler pipe filled with the fins inside is formed, both ends of the intercooler pipe manufactured by the intercooler pipe are easy to damage when the intercooler pipe is used, and the service life of the intercooler pipe is greatly reduced compared with that of.
Comparative example 2
As shown in fig. 7, the conventional intercooler pipe includes an outer pipe body 1, fins 2 and reinforcing ribs 11, the outer pipe body is a hollow rectangular pipe, the fins 2 are disposed in the outer pipe body 1 and are filled in the outer pipe body 1, the reinforcing ribs 11 are tightly attached to the inner side of the short side of the outer pipe body 1 and located at two ends of the outer pipe body 1, and the reinforcing ribs 11 are completely attached to four corners of the outer pipe body and are fixedly attached to the inner side of the outer pipe body 1; the thickness of the pipe wall of the outer pipe body 1 is 0.5 mm; the length of the fin is consistent with that of the outer tube body 1, and two ends of the fin are matched with the reinforcing ribs 11 for shrinkage; the cross section of the outer tube body 1 is 50mm long and 8mm wide, and four corners of the outer tube body are fillets; the reinforcing ribs 11 comprise reinforcing frame portions 12 and frame portion extending ribs 13, the frame portion extending ribs 13 extend from the two side faces of the narrow side of the reinforcing frame portions 12, the reinforcing frame portions 12 are short frame bodies which can be attached to the inner side of the outer tube body, the reinforcing frame portions 12 can provide enough strength support at two ends, where impact force of the radiating tube is maximum, the attaching positions of the outer tube body 1 and the reinforcing ribs 11 are further provided with clamping grooves 14, the clamping grooves 14 are additionally arranged to well fix the fins and the reinforcing ribs on the outer tube body, the clamping grooves 7 are arranged on the two side faces of the narrow side of the outer tube body 1, and the arrangement of the extending frame portions 13 can save materials besides reinforcement; the clamping grooves 14 are recessed from the outside to the inside of the outer tube body 1, and adaptive clamping grooves are arranged at corresponding positions of the reinforcing frame part 12; the reinforcing ribs 11 are directly fixed on the inner wall of the outer tube body 1 through extrusion; the material 14 of the reinforcing ribs 11 is the same as that of the outer tube body 1.
The intercooler pipe of example 4 and the radiating pipes of comparative examples 1 and 2 were compared in terms of their performance, and the performance of the intercoolers prepared from the radiating pipes of comparative examples 1 and 2 was changed from that of the intercooler pipe of example 4 as shown in table 1.
According to the above table, the utility model discloses the performance of cooling tube is less for the pressure drop of the intercooler that the pipe that has now on the market prepared, and the static pressure is low, and the vibration is little, and pressure pulse is little, and the thermal shock also significantly reduces, and the wholeness can have very big improvement, and although the pressure drop is higher for the pipe in comparative example 2, but in guaranteeing normal use's within range, but the material significantly reduced who uses to reduction in production cost.
The utility model discloses a cooling tube simple structure, simple manufacture, heat exchange efficiency is high during the use, and intensity is high, reduces the windage, and the intercooler shock resistance who prepares is good, and the windage is little, and save material can extensively use widely.
It should be noted that, although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements and the like can be made without departing from the spirit and scope of the invention.