Air outlet hard pipe of intercooler

Abstract

The utility model relates to the technical field of air outlet pipes, in particular to an intercooler air outlet hard pipe which comprises a blow molding intercooler air outlet hard pipe, one side of the upper end of the blow molding intercooler air outlet hard pipe is fixedly connected with a flange connecting assembly, and one side of the lower end of the blow molding intercooler air outlet hard pipe is provided with a lower connecting assembly. The outer side of the flange connecting assembly is rotationally connected with a manual rotating ring through a limiting ring groove, an embedding groove is formed in the inner side of the manual rotating ring, a threaded groove is formed in the inner side, close to the fixing assembly, of the manual rotating ring, and the manual rotating ring is spirally connected with the outer side of the fixing assembly through the threaded groove; according to the connecting device of the intercooler air outlet hard pipe and the engine air inlet pipe, the installation efficiency of connection between the intercooler air outlet hard pipe and the engine air inlet pipe is improved, in addition, due to the connecting mode, stripping is convenient in the later disassembly process, and the service life of the sealing air bag is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of air outlet pipe, specifically is cold air pipe of intercooler. BACKGROUND

[0002] The cold air pipe of intercooler is an important component in the supercharging system of automobile, mainly used for connecting the intercooler and the engine intake system, and its main function is to deliver the supercharged air cooled by the intercooler to the engine to reduce the intake temperature and improve the intake volume, thereby improving the power and efficiency of the engine.

[0003] The blow molding cold air pipe of intercooler is usually made of plastic material through three-dimensional blow molding process, which replaces the traditional structure composed of two silicon rubber hoses and a metal pipe, has better sealing performance and vibration reduction performance, and achieves the purpose of weight reduction and cost reduction.

[0004] In order to enhance the sealing effect between the cold air pipe of intercooler and the engine intake pipe, the current technology is to place rubber gaskets between the two flanges and fix them together with bolts, although this method indeed improves the sealing performance, but the peel strength of rubber material is poor, especially after long-term use, the aging of rubber may further reduce its peel strength, therefore, the cold air pipe of intercooler is proposed to solve the above problems. TECHNICAL CONTENT

[0005] The utility model aims at providing the cold air pipe of intercooler to solve the problems raised in the background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The application discloses a middle cooler outlet hard pipe, including a blow molding middle cooler outlet hard pipe, a flange connecting assembly is fixedly connected to one side of the upper end of the blow molding middle cooler outlet hard pipe, a lower connecting assembly is installed on one side of the lower end of the blow molding middle cooler outlet hard pipe, a manual rotating ring is rotatably connected to the outer side of the flange connecting assembly through a limiting ring groove, an embedding groove is formed in the inner side of the manual rotating ring, a threaded groove is formed in the inner side of the manual rotating ring close to a fixing assembly, the manual rotating ring is screw-connected with the outer side of the fixing assembly through the threaded groove, the flange connecting assembly comprises a flange connecting piece, a sealing air bag is fixedly connected to the right side of the flange connecting piece, the inner side of the flange connecting piece is provided with the sealing air bag, a guide groove is formed in the inner side of the flange connecting piece close to the fixing assembly, a spring shell is fixedly connected to the inner side of the flange connecting piece, a double-column guide rod is slidably connected to the inner side of the spring shell, a linear spring is fixedly connected to one side of the double-column guide rod, a ventilation opening is formed in the inner side of the spring shell close to a double-channel, a sealing ring is fixedly connected to the outer side of the double-column guide rod close to the linear spring, the fixing assembly comprises an outer threaded disc, a sleeve groove is formed in the inner side of the outer threaded disc, a connecting sliding rod is fixedly connected to the right side of the outer threaded disc, a receiving groove is formed in the inner side of the connecting sliding rod, a transfer column is fixedly connected to the inner side of the receiving groove through a clockwork spring, and a clamping block is fixedly connected to the transfer column.

[0008] As further optimization of the utility model, wherein: the structure of the right side of the upper end of the blow molding middle cooler outlet hard pipe is the same as that of the right side of the lower end of the blow molding middle cooler outlet hard pipe, one side of the blow molding middle cooler outlet hard pipe is fixedly connected to the left side of the flange connecting piece, the inner side of the flange connecting piece is hollow, the shape of the flange connecting piece is composed of two cylindrical bodies, and the blow molding middle cooler outlet hard pipe is in communication with the inner side of the flange connecting piece.

[0009] As further optimization of the utility model, wherein: the limiting ring groove is in the shape of a circular ring body, the limiting ring groove is in communication with the embedding groove, the embedding groove penetrates the inner side of the manual rotating ring, the right side of the manual rotating ring is in the shape of a cylindrical body, the right side of the manual rotating ring is flush with the right side of the flange connecting piece, the manual rotating ring is sleeved on the inner side of the flange connecting piece, and a limiting rotating ring is installed on the outer side of the flange connecting piece close to the limiting ring groove.

[0010] As further optimization of the utility model, wherein: the double-channel is in the shape of an L letter when viewed from above, the inner side of the flange connecting piece close to the spring shell is provided with a mounting groove, the right side of the spring shell is flush with the right side of the flange connecting piece, the inner side of the sealing air bag is hollow, and the inner part of the sealing air bag is in communication with the ventilation opening through the double-channel.

[0011] As the further optimization of the utility model, wherein: the shape of the spring shell is a slotted cylinder, the air vent is in communication with the inside of the spring shell, the left side of the straight line spring is fixedly connected with the inside of the left end of the spring shell, the outside of the sealing ring is attached to the inside of the spring shell, and the shape of the double-column guide rod is a two-section cylinder.

[0012] As the further optimization of the utility model, wherein: the outside of the outer thread disc is provided with threads, the outside of the outer thread disc is spirally connected with the thread groove of the manual ring, the shape of the outer thread disc is a circular ring body, the outer thread disc is sleeved on the outside of the flange connecting piece, the connecting slide rod slides in the guide groove of the flange connecting piece, and the right side of the connecting slide rod protrudes from the right side of the flange connecting piece.

[0013] As the further optimization of the utility model, wherein: the inside of the clamping block close to the transfer column is provided with a transfer hole, the shape of the transfer hole of the clamping block is a three-section cylinder, the inside of the clamping block is attached to the outside of the transfer column, the clamping block is installed in the inside of the storage groove, and the right side of the clamping block is attached to the right side of the storage groove of the outer thread disc.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] In the utility model, the manual ring, the flange connecting assembly and the fixing assembly are arranged, the installation efficiency of the connection between the middle cooler air outlet hard pipe and the engine air inlet pipe is improved, the connection mode is convenient to peel off during disassembly, the service life of the sealing air bag is improved, in addition, the deformation expansion of the sealing air bag and the elastic force of the double-column guide rod and the straight line spring provide effective buffering and sealing performance, the sealing can be maintained even in the case of engine vibration, and therefore the stability and durability of the connection are improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a blow molding middle cooler air outlet hard pipe structure schematic view of the utility model;

[0018] Figure 3 It is a manual ring structure schematic view of the utility model;

[0019] Figure 4 It is a flange connecting assembly structure schematic view of the utility model;

[0020] Figure 5 It is an outer thread disc structure schematic view of the utility model;

[0021] Figure 6 It is a sealing air bag structure schematic view of the utility model;

[0022] Figure 7 It is the sectioned structure schematic view of the spring shell of the utility model;

[0023] Figure 8 It is the sectioned structure schematic view of the connecting slide rod of the utility model.

[0024] In the figure: 1, manual rotating ring; 2, threaded groove; 3, limiting ring groove; 4, embedded groove;

[0025] 5, flange connecting assembly; 51, flange connecting piece; 52, sealing air bag; 53, double channel; 54, guide groove; 55, spring shell; 56, double-column guide rod; 57, linear spring; 58, air vent; 59, sealing ring;

[0026] 6, blow molding middle cooler air outlet hard tube; 7, lower connecting assembly;

[0027] 8, fixing assembly; 81, outer threaded disc; 82, sleeve groove; 83, connecting slide rod; 84, storage groove; 85, clamping block; 86, clockwork spring; 87, transfer column. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] It should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0030] Please refer to Figures 1-7 The utility model provides a technical scheme:

[0031] The middle cooler outlet hard pipe comprises a blow molding middle cooler outlet hard pipe 6, a flange connecting assembly 5 fixedly connected to one side of the upper end of the blow molding middle cooler outlet hard pipe 6, and a lower connecting assembly 7 installed on one side of the lower end of the blow molding middle cooler outlet hard pipe 6; the outer side of the flange connecting assembly 5 is rotationally connected with a manual rotating ring 1 through a limiting ring groove 3; the inner side of the manual rotating ring 1 is provided with an embedding groove 4; the inner side of the manual rotating ring 1 close to a fixed assembly 8 is provided with a threaded groove 2; the manual rotating ring 1 is screw-connected with the outer side of the fixed assembly 8 through the threaded groove 2; the flange connecting assembly 5 comprises a flange connecting piece 51, the right side of the flange connecting piece 51 is fixedly connected with a sealing air bag 52, the inner side of the flange connecting piece 51 is provided with the sealing air bag 52, the inner side of the flange connecting piece 51 close to the fixed assembly 8 is provided with a guide groove 54, the inner side of the flange connecting piece 51 is fixedly connected with a spring shell 55, the inner side of the spring shell 55 is slidingly connected with a double-column guide rod 56, one side of the double-column guide rod 56 is fixedly connected with a linear spring 57, the inner side of the spring shell 55 close to a double-channel 53 is provided with an air vent 58, the outer side of the double-column guide rod 56 close to the linear spring 57 is fixedly connected with a sealing ring 59, the fixed assembly 8 comprises an outer threaded disc 81, the inner side of the outer threaded disc 81 is provided with a sleeve groove 82, the right side of the outer threaded disc 81 is fixedly connected with a connecting sliding rod 83, the inner side of the connecting sliding rod 83 is provided with a storage groove 84, the inner side of the storage groove 84 is fixedly connected with a transfer column 87, and the transfer column 87 is fixedly connected with a clamping block 85 through a clockwork spring 86.

[0032] As a further implementation of the scheme, the structure of the right side of the upper end of the blow molding middle cooler outlet hard pipe 6 is the same as that of the right side of the lower end of the blow molding middle cooler outlet hard pipe 6, one side of the blow molding middle cooler outlet hard pipe 6 is fixedly connected with the left side of the flange connecting piece 51, the inner side of the flange connecting piece 51 is hollow, the shape of the flange connecting piece 51 is composed of two cylindrical bodies, and the blow molding middle cooler outlet hard pipe 6 is in communication with the inner side of the flange connecting piece 51, so that the airflow can smoothly flow from the middle cooler to the engine intake system, thereby improving the efficiency and response speed of the system.

[0033] As a further implementation of the scheme, the limiting ring groove 3 is in the shape of a circular ring body, the limiting ring groove 3 is in communication with the embedding groove 4, the embedding groove 4 penetrates the inner side of the manual rotating ring 1, the right side of the manual rotating ring 1 is flush with the right side of the flange connecting piece 51, the manual rotating ring 1 is sleeved on the inner side of the flange connecting piece 51, and the outer side of the flange connecting piece 51 close to the limiting ring groove 3 is provided with a limiting rotating ring; when the manual rotating ring 1 is rotated, the limiting rotating ring on the outer side of the flange connecting piece 51 and the limiting ring groove 3 play a limiting role in the rotation of the manual rotating ring 1.

[0034] As a further implementation of the scheme, the double-channel 53 is L-shaped in plan view, the flange connector 51 is provided with a mounting groove near the inner side of the spring shell 55, the right side of the spring shell 55 is flush with the right side of the flange connector 51, the inner side of the sealing air bag 52 is hollow, the inside of the sealing air bag 52 is communicated with the air vent 58 through the double-channel 53, the spring shell 55 is a slotted cylinder, the air vent 58 is communicated with the inside of the spring shell 55, the left side of the straight-line spring 57 is fixedly connected with the inner side of the left end of the spring shell 55, the outer side of the sealing ring 59 is attached to the inner side of the spring shell 55, the double-column guide rod 56 is a two-segment cylinder, which facilitates the air in the spring shell 55 to enter the inside of the sealing air bag 52 through the double-channel 53 when the double-column guide rod 56 contacts the flange plate of the engine intake pipe, thereby realizing the sealing effect of the engine intake pipe and the device, which has the effect of moving buffer, and facilitates the disassembly of the device in the later stage, so that the sealing air bag 52 and the engine intake pipe are peeled off.

[0035] As a further implementation of the scheme, the outer thread disc 81 is provided with threads on the outer side, the outer side of the outer thread disc 81 is screw-connected with the thread groove 2 of the manual rotating ring 1, the outer thread disc 81 is a circular ring body, the outer thread disc 81 is sleeved on the outer side of the flange connector 51, the connecting slide rod 83 slides in the guide groove 54 of the flange connector 51, the right side of the connecting slide rod 83 protrudes from the right side of the flange connector 51, the clamping block 85 is provided with a rotating hole near the inner side of the transfer column 87, the rotating hole of the clamping block 85 is a three-segment cylinder, the inner side of the clamping block 85 is attached to the outer side of the transfer column 87, the clamping block 85 is installed in the receiving groove 84, and the right side of the clamping block 85 is attached to the right side of the receiving groove 84 of the outer thread disc 81. This installation method can improve the connection efficiency between the device and the engine intake pipe, and facilitates the disassembly of the engine intake pipe and the device in the later stage.

[0036] Work flow: in the process of connecting the blow molding intercooler outlet hard pipe 6 and the engine intake pipe, the connecting slide rod 83 is aligned with the inside of the flange of the engine intake pipe and the hole, the connecting slide rod 83 is inserted into the hole of the flange of the engine intake pipe, in the process of insertion, the clamp block 85 contacts the flange of the engine intake pipe, under the extrusion, the clamp block 85 rotates to the inside of the storage groove 84, the clamp block 85 drives the elastic force of the clock spring 86, the transfer column 87 plays a role in limiting the rotation of the clamp block 85, when the clamp block 85 is separated from the flange of the engine intake pipe, under the action of the torsion of the clock spring 86, the clamp block 85 resets, the right side of the clamp block 85 is close to the right side of the storage groove 84, which plays a role in limiting the clamp block 85, rotates the manual rotating ring 1, the manual rotating ring 1 is connected with the outside of the flange connecting piece 51 through the limiting ring groove 3, the limiting ring groove 3 plays a role in limiting the rotation of the manual rotating ring 1, the manual rotating ring 1 moves to the left through the threaded groove 2 when rotating, the outer threaded disc 81 drives the connecting slide rod 83 to slide in the inside of the guide groove 54, which plays a role in limiting the moving direction of the outer threaded disc 81, when the left side of the clamp block 85 is close to the flange of the engine intake pipe, at this time, the device as a whole moves to the direction of the engine intake pipe, under the extrusion of the flange of the engine intake pipe to the double-column guide rod 56, the double-column guide rod 56 gradually slides to the inside of the spring housing 55, the sealing ring 59 plays a role in sealing between the double-column guide rod 56 and the spring housing 55, the air in the spring housing 55 enters the inside of the sealing air bag 52 from the air hole 58 and the double-channel 53, at this time, the sealing air bag 52 expands, after the right side of the sealing air bag 52 is close to the flange of the engine intake pipe, the fixed connection of the blow molding intercooler outlet hard pipe 6 and the engine intake pipe is completed, under the elastic force of the double-column guide rod 56 and the linear spring 57 and the deformation expansion of the sealing air bag 52, a role in buffering between the blow molding intercooler outlet hard pipe 6 and the engine intake pipe is played, even if the engine intake pipe and the blow molding intercooler outlet hard pipe 6 are vibrated because of the engine, the sealing performance between the sealing air bag 52 and the engine intake pipe can be ensured, at the same time, this connection mode not only improves the efficiency of installation and fixation, but also facilitates the peeling between the sealing air bag 52 and the engine intake pipe when disassembling in the later period, the service life of the sealing air bag 52 is improved.

[0037] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A charge air hard pipe comprising a blow molded charge air hard pipe (6) characterized in that: The upper end of the blow molding intercooler gas outlet hard pipe (6) is fixedly connected with a flange connecting assembly (5) on one side, and the lower end of the blow molding intercooler gas outlet hard pipe (6) is installed with a lower connecting assembly (7) on one side, the outer side of the flange connecting assembly (5) is rotatably connected with a manual rotary ring (1) through a limiting ring groove (3), the inner side of the manual rotary ring (1) is provided with an embedding groove (4), and the inner side of the manual rotary ring (1) close to the fixed assembly (8) is provided with a threaded groove (2), and the manual rotary ring (1) is spirally connected with the outer side of the fixed assembly (8) through the threaded groove (2); The flange connecting assembly (5) comprises a flange connecting piece (51), the right side of the flange connecting piece (51) is fixedly connected with a sealing air bag (52), the inner side of the flange connecting piece (51) is provided with a sealing air bag (52), the inner side of the flange connecting piece (51) close to the fixed assembly (8) is provided with a guide groove (54), the inner side of the flange connecting piece (51) is fixedly connected with a spring shell (55), the inner side of the spring shell (55) is slidably connected with a double-column guide rod (56), one side of the double-column guide rod (56) is fixedly connected with a linear spring (57), the inner side of the spring shell (55) close to the double-channel (53) is provided with a ventilation opening (58), the outer side of the double-column guide rod (56) close to the linear spring (57) is fixedly connected with a sealing ring (59), and the fixed assembly (8) comprises an outer threaded disc (81), the inner side of the outer threaded disc (81) is provided with a sleeve groove (82), the right side of the outer threaded disc (81) is fixedly connected with a connecting sliding rod (83), the inner side of the connecting sliding rod (83) is provided with a storage groove (84), and the inner side of the storage groove (84) is fixedly connected with a transfer column (87).

2. The intercooler outlet air hard tube of claim 1, wherein: The structure of the right side of the upper end of the blow molding intercooler gas outlet hard pipe (6) is the same as that of the right side of the lower end of the blow molding intercooler gas outlet hard pipe (6), one side of the blow molding intercooler gas outlet hard pipe (6) is fixedly connected with the left side of the flange connecting piece (51), the inner side of the flange connecting piece (51) is hollow, and the shape of the flange connecting piece (51) is composed of two cylindrical bodies, and the blow molding intercooler gas outlet hard pipe (6) is in communication with the inner side of the flange connecting piece (51).

3. The intercooler outlet air hard tube of claim 1, wherein: The limiting ring groove (3) is in the shape of a circular ring body, the limiting ring groove (3) is in communication with the embedding groove (4), the embedding groove (4) penetrates the inner side of the manual rotary ring (1), the right side of the manual rotary ring (1) is flush with the right side of the flange connecting piece (51), the manual rotary ring (1) is sleeved on the inner side of the flange connecting piece (51), and the outer side of the flange connecting piece (51) close to the limiting ring groove (3) is installed with a limiting rotary ring.

4. The intercooler outlet air hard tube of claim 1, wherein: The double channel (53) is L-shaped in top view, the flange connector (51) is provided with a mounting groove near the inner side of the spring shell (55), the right side of the spring shell (55) is flush with the right side of the flange connector (51), the inner side of the sealing air bag (52) is hollow, and the inner part of the sealing air bag (52) is communicated with the air vent (58) through the double channel (53).

5. The intercooler outlet air hard tube of claim 1, wherein: The spring shell (55) is a slotted cylinder, the air vent (58) is communicated with the inner part of the spring shell (55), the left side of the straight line spring (57) is fixedly connected with the inner side of the left end of the spring shell (55), the outer side of the sealing ring (59) is attached to the inner side of the spring shell (55), and the double column guide rod (56) is a two-section cylinder.

6. The intercooler outlet air hard tube of claim 1, wherein: The outer side of the outer threaded disc (81) is provided with threads, the outer side of the outer threaded disc (81) is screw-connected with the threaded groove (2) of the hand-operated rotating ring (1), the outer threaded disc (81) is a circular ring body, the outer threaded disc (81) is sleeved on the outer side of the flange connector (51), the connecting sliding rod (83) slides in the guide groove (54) of the flange connector (51), and the right side of the connecting sliding rod (83) protrudes from the right side of the flange connector (51).

7. The intercooler outlet air hard tube of claim 1, wherein: The clamping block (85) is provided with a rotating hole near the inner side of the transfer column (87), the rotating hole of the clamping block (85) is a three-section cylinder, the inner side of the clamping block (85) is attached to the outer side of the transfer column (87), the clamping block (85) is installed in the receiving groove (84), and the right side of the clamping block (85) is attached to the right side of the receiving groove (84) of the outer threaded disc (81).

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