Intercooler capable of improving sealing performance
The double sealing structure of positioning bolts and airbags solves the problem of insufficient sealing of traditional intercoolers, achieving quick connection and stable sealing effects.
Patent Information
- Application Number
- CN202422652374.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-31
AI Technical Summary
The flange connection method of the traditional intercooler is easily affected by the roughness of the flange and the tightness of the bolt connection, resulting in a decrease in sealing performance.
The docking base and the docking plate are fixed with positioning bolts, and the initial seal is achieved by clamping with rubber pads. The airbag in the air guide assembly is connected to the ventilation groove, and secondary sealing is achieved by inflation.
The quick connection and double sealing effect of the intercooler are achieved, the sealing performance is improved, and the installation stability and sealing of the intercooler are enhanced.
Smart Images

Figure CN223344144U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of intercoolers, in particular to an intercooler with improved sealing performance. Background Art
[0002] An intercooler is a heat exchanger used to reduce the temperature of high-temperature fluids. In the automotive industry, it is primarily used to cool the pressurized air coming out of a turbocharger. By lowering the intake air temperature, the intercooler can improve combustion efficiency, increase power output, reduce emissions, and increase engine durability and life.
[0003] An intercooler generally includes pipes, fins, and an air collecting box. The pipes and fins are stacked to form the intercooler body. The pipes and fins are used for heat transfer, and the air collecting box is used to introduce the hot air flow generated by the supercharger into the intercooler body for cooling. The pipes and fins are generally welded, and the pipes and the air collecting box are generally connected by flanges or quick connectors. However, the traditional flange connection method is easily affected by the roughness of the flange and the tightness of the bolt connection, resulting in a decrease in sealing. Therefore, an intercooler with double sealing performance is designed based on the existing technology. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of the existing technology and to provide an intercooler with improved sealing performance. The utility model secures the docking base to the docking plate using positioning bolts, simultaneously clamping the rubber pads on both sides of the intercooler body for initial sealing. Furthermore, the airbags in the air guide assembly connect to the ventilation grooves on both sides of the intercooler body. Inflating the airbags quickly seals the ventilation grooves on both sides, thereby achieving a double sealing effect.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] An intercooler with improved sealing performance includes: an intercooler body and a docking socket, rubber pads are provided on both sides of the intercooler body, the upper and lower ends of the intercooler body are connected to docking plates, the docking plates and the docking socket are fixed by multiple positioning bolts, the rubber pads are clamped between the intercooler body and the docking socket, and the docking socket is internally provided with an air guide assembly, the air guide assembly includes an air bag, the air bag is connected to the ventilation grooves on both sides of the intercooler body, and the air bag seals the ventilation grooves after being inflated.
[0007] The utility model is further configured such that the intercooler body includes a pipe and a heat dissipation fin, and is composed of a stack of the pipe and the heat dissipation fin, wherein the pipe and the heat dissipation fin are welded.
[0008] The utility model is further configured such that positioning holes are provided on both sides of the docking plate, and a positioning bolt is connected from one end of the docking socket into the positioning hole to fix the docking plate and the docking socket.
[0009] The utility model is further configured such that the ventilation grooves are both provided on both sides of the pipe, and the same number of ventilation grooves are provided through the surface of the rubber pad.
[0010] The utility model is further configured as an air guide component including: a No. 1 multi-channel tube, which is fixed to one end of the multiple air bags; an inflation tube, which is connected to the other side of the No. 1 multi-channel tube and passes through the docking seat, and a valve is provided on the inflation tube.
[0011] The utility model is further configured such that the air guide component also includes: a No. 2 multi-channel tube, which is fixed inside the multiple air bags and passes through the air bags; an air guide tube, which is connected to the other side of the No. 2 multi-channel tube and passes through the docking seat.
[0012] The utility model is further configured such that the air guide pipes at both ends are respectively connected to an air inlet and an air outlet.
[0013] The beneficial effects of the utility model are:
[0014] 1. When installing the intercooler, place the docking base close to the surface of the rubber pad. Connect the positioning bolts to the positioning holes on the surface of the docking plate to quickly connect the docking base to the intercooler body. During the connection process, the rubber pad is clamped between the docking plate and the docking base to provide a preliminary seal.
[0015] 2. At the same time, multiple air bags are provided in the air guide assembly inside the docking station. The multiple air bags are correspondingly connected to the ventilation grooves on both sides of the intercooler body. The multiple air bags are inflated by an external air pump so that the air bags fill the corresponding ventilation grooves to complete the secondary sealing. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of an intercooler with improved sealing performance proposed by the present invention;
[0017] Figure 2 This is a schematic diagram of the overall front structure of an intercooler with improved sealing performance proposed by the present invention;
[0018] Figure 3 This is a schematic diagram of the main structure of an intercooler with improved sealing performance proposed by the present invention;
[0019] Figure 4 This is a schematic diagram of the structure of a docking seat for an intercooler with improved sealing performance proposed by the present invention;
[0020] Figure 5 This is a schematic structural diagram of an air guide assembly for an intercooler with improved sealing performance proposed by the present invention.
[0021] In the figure: 1. Pipe; 2. Heat dissipation fins; 3. Docking plate; 4. Rubber pad; 5. Docking socket; 6. Air inlet; 7. Air outlet; 8. Air guide tube; 9. Inflating tube; 10. Valve; 11. Positioning hole; 12. Vent groove; 13. Positioning bolt; 14. Multi-channel tube No. 1; 15. Air bag; 16. Multi-channel tube No. 2. DETAILED DESCRIPTION
[0022] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.
[0023] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0024] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings. They are only for the convenience of describing this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on this patent.
[0025] In the description of this patent, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," and "set" should be understood in a broad sense. For example, they can refer to fixed connection or set, detachable connection or set, or integral connection or set. Those skilled in the art will understand the specific meanings of the above terms in this patent based on the specific circumstances.
[0026] Reference Figure 1-5 , an intercooler with improved sealing performance, including: an intercooler body, which is the same as the traditional design and includes a plurality of pipes 1 and heat dissipation fins 2, and is composed of a plurality of pipes 1 and heat dissipation fins 2 stacked and welded. The pipes 1 and the heat dissipation fins 2 fit tightly together and can transfer heat from the surface of the pipes 1 to the heat dissipation fins 2. Since the intercooler is generally installed at the front of the vehicle, the air blowing in the face when the vehicle is driving can be used to carry away the heat from the surface of the heat dissipation fins 2 for cooling.
[0027] In conventional designs, the pipeline 1 and the gas collecting boxes on both sides are generally fixed directly through flange connections.
[0028] In this embodiment, refer to Figure 3 The air collecting box is replaced by the docking seat 5, and docking plates 3 are welded at the upper and lower ends of the intercooler body. Positioning holes 11 are opened on both sides of the docking plate 3, and rubber pads 4 are integrally connected at both ends of the intercooler body.
[0029] For further information, please refer to Figure 4 The surface of the docking card seat 5 can be connected with the positioning bolts 13, the docking card seat 5 is pressed against the surface of the rubber pad 4, and then the positioning bolts 13 are connected to the corresponding positioning holes 11, so that the docking plate 3 and the docking card seat 5 can be quickly fixed, and then the two docking card seats 5 are fixed on both sides of the intercooler body, and at the same time, the rubber pad 4 is clamped between the intercooler body and the docking card seat 5 to complete the preliminary sealing.
[0030] Specifically, such as Figure 5 As shown, an air guide component is provided inside the docking seat 5, and the air guide component includes an inflation tube 9, a valve 10, a No. 2 multi-channel tube 16 and a plurality of air bags 15. The inflation tube 9 and the valve 10 are exposed to the outside of the docking seat 5, and the valve 10 is installed on the inflation tube 9. The inflation tube 9 is connected to the No. 2 multi-channel tube 16. The No. 2 multi-channel tube 16 is provided in the docking seat 5, and the branches of the No. 2 multi-channel tube 16 are all connected to the air bags 15 and communicated with the interior thereof.
[0031] In this embodiment, the valve 10 is opened, and an external air pump is connected to the inflation tube 9 , and then the multiple air bags 15 are inflated simultaneously through the second multi-channel tube 16 .
[0032] Further, such as Figure 3 As shown, ventilation grooves 12 are provided on both sides of the pipe 1 of the intercooler body, and ventilation grooves 12 are provided through the surface of the rubber pad 4. The ventilation grooves 12 are positioned and sized accordingly. Multiple airbags 15 can be connected to the ventilation grooves 12 in an uninflated state. When the multiple airbags 15 are inflated, the corresponding ventilation grooves 12 can be filled and sealed.
[0033] It should be noted that the shape of the airbag 15 is designed to match the vent groove 12 .
[0034] At the same time, if Figure 5 As shown, the air guide assembly also includes an air guide tube 8 and a No. 1 multi-channel tube 14. The air guide tube 8 is located outside the docking seat 5. The air guide tube 8 is connected to the No. 1 multi-channel tube 14. The No. 1 multi-channel tube 14 is arranged inside the docking seat 5. The branches of the No. 1 multi-channel tube 14 all pass through the airbag 15 to the ventilation groove 12.
[0035] In addition, an air inlet 6 and an air outlet 7 are respectively provided on the air guide pipe 8 on the left and right sides.
[0036] In this embodiment, the air inlet 6 and the air outlet 7 can be connected to pipelines to introduce the hot air flow generated by the supercharger and send the cooled gas to the engine.
[0037] Working principle: When using the present invention, the intercooler is installed with the docking seat 5 close to the surface of the rubber pad 4. By connecting the positioning bolts 13 to the docking seat 5 and the positioning holes 11 on the surface of the docking plate 3, the connection between the docking seat 5 and the intercooler body can be quickly completed. During the connection process, the rubber pad 4 is clamped between the docking plate 3 and the docking seat 5 for preliminary sealing. Then the valve 10 is opened, and the external air pump is connected to the inflation pipe 9, and then the multiple air bags 15 are inflated simultaneously through the No. 2 multi-channel pipe 16. The multiple air bags 15 can be connected to the ventilation groove 12 in the uninflated state. When the multiple air bags 15 are inflated, the corresponding ventilation grooves 12 can be filled and sealed.
[0038] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An intercooler with improved sealing performance, comprising: An intercooler body and a docking card seat (5) are characterized in that rubber pads (4) are provided on both sides of the intercooler body, and the upper and lower ends of the intercooler body are connected with docking plates (3), the docking plates (3) and the docking card seat (5) are fixed by multiple positioning bolts (13), the rubber pads (4) are clamped between the intercooler body and the docking card seat (5), and an air guide component is provided inside the docking card seat (5), and the air guide component includes an air bag (15), and the air bag (15) is connected to the ventilation groove (12) on both sides of the intercooler body, and the ventilation groove (12) is sealed after the air bag (15) is inflated.
2. The intercooler with improved sealing performance according to claim 1, characterized in that: The intercooler body comprises a pipe (1) and a heat dissipation fin (2), and is composed of a stack of the pipe (1) and the heat dissipation fin (2), wherein the pipe (1) and the heat dissipation fin (2) are welded together.
3. The intercooler with improved sealing performance according to claim 1, characterized in that: Positioning holes (11) are provided on both sides of the docking plate (3), and a positioning bolt (13) is connected from one end of the docking seat (5) to the positioning hole (11) to fix the docking plate (3) and the docking seat (5).
4. The intercooler with improved sealing performance according to claim 1, characterized in that: The ventilation grooves (12) are both provided on both sides of the pipe (1), and the same number of ventilation grooves (12) are provided through the surface of the rubber pad (4).
5. The intercooler with improved sealing performance according to claim 1, characterized in that: The gas guide components include: a first multi-channel tube (14), which is fixed to one end of the plurality of air bags (15); An inflation tube (9) is connected to the other side of the No. 1 multi-channel tube (14) and passes through the docking seat (5). A valve (10) is provided on the inflation tube (9).
6. The intercooler with improved sealing performance according to claim 1, characterized in that: The gas guide assembly also includes: A second multi-channel tube (16), which is fixed inside the plurality of air bags (15) and passes through the air bags (15); An air guide tube (8) is connected to the other side of the second multi-channel tube (16) and passes through the docking seat (5).
7. The intercooler with improved sealing performance according to claim 6, characterized in that: The air guide pipes (8) at both ends are respectively connected to an air inlet (6) and an air outlet (7).