Automobile air inlet pipe connecting flange convenient to install
By designing the air intake -pipe connection flange that is convenient for installation, the connection adjustment component and protective components are used to solve the problem of the existing flanges of pipeline pipeline pipelines and poor sealing, and realize the flexible adjustment and sealing effect of the pipeline aperture.
Patent Information
- Application Number
- CN202421110832.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The existing flange connection pipe can only be used for one pipe bore, and the bolts are prone to loosen after long-term operation, resulting in poor sealing.
A car air intake pipe connecting flange is designed that is easy to install. By setting the connection adjustment component and the protective component, the pipe aperture can be adjusted and the sealing effect can be improved.
The flange can be adjusted and installed according to different pipelines, adding the practicality of the flange, and through the combination of sealed airbags and negative pressure balls, it ensures that the sealing of the operation is unchanged for a long time.
Smart Images
Figure CN222391486U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile air intake pipes, in particular to an automobile air intake pipe connecting flange which is easy to install. Background Art
[0002] Flange, also known as flange flange or flange. Flange is a part that connects shafts to each other and is used to connect pipe ends. There are also flanges used on the inlet and outlet of equipment to connect two equipment, such as reducer flanges. Flange connection or flange joint refers to a detachable connection that is connected by flanges, gaskets and bolts as a combined sealing structure. Pipe flange refers to the flange used for piping in pipeline devices. When used on equipment, it refers to the inlet and outlet flanges of the equipment. There are holes on the flange, and bolts connect the two flanges tightly.
[0003] The current flange-connected pipeline can only correspond to one pipeline aperture, which has limitations. Flange connections are mostly connected by bolts. After long-term operation, the bolts are prone to loosening, resulting in poor sealing. Utility Model Content
[0004] The utility model aims to provide an automobile air intake pipe connecting flange which is easy to install, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an easy-to-install automobile intake pipe connecting flange, comprising a first flange plate and a second flange plate, wherein the outer walls of the first flange plate and the second flange plate are welded with arc-shaped connecting pipes, and the inner walls of the two arc-shaped connecting pipes are provided with connecting adjustment components, wherein the connecting adjustment components include a telescopic adjusting arc cylinder, wherein an arc-shaped telescopic groove is provided inside the telescopic adjusting arc cylinder, wherein a telescopic spring is connected inside the arc-shaped telescopic groove, and the other end of the telescopic spring is connected to a telescopic adjusting arc plate, and a fixing bolt is threadedly connected to the telescopic adjusting arc cylinder, and the tail of the fixing bolt abuts against the telescopic adjusting arc plate.
[0006] Preferably, an air intake pipe is welded on the right telescopic adjustment arc plate, and an automobile internal pipe is welded on the left telescopic adjustment arc plate.
[0007] Preferably, eight mounting holes are formed through the first flange and the second flange, the interiors of the eight mounting holes are movably connected with first threaded rods, and both ends of the first threaded rod are threadedly connected with first fixing nuts.
[0008] Preferably, the outer walls of the first flange and the second flange are provided with a protective assembly, and the protective assembly includes two protective covers sleeved on the outer walls of the first flange and the second flange, and mounting blocks are welded at both ends of the two protective covers, and a second threaded rod is movably connected to the mounting block, and second fixing nuts are threadedly connected at both ends of the second threaded rod.
[0009] Preferably, both of the protective covers are provided with a sealing assembly, and the sealing assembly includes a sealing airbag installed on the inner wall of the protective cover, and the sealing airbag is connected to an air pipe, and the air pipe passes through the outer wall of the protective cover and is fixedly connected to a negative pressure ball.
[0010] Preferably, the number of the fixing bolts is eight, and the eight fixing bolts are equidistantly arranged in a circular array on an outer wall of one side of the telescopic adjustment arc cylinder.
[0011] Preferably, a fixing assembly is provided on both of the two arc-shaped connecting tubes, and the fixing assembly includes an adjusting rod threadedly connected to the inner and outer walls of the arc-shaped connecting tube, an adjusting ring is welded at one end of the adjusting rod, and a protective fixing clamp is fixedly connected to the end of the adjusting rod away from the adjusting ring.
[0012] Beneficial Effects
[0013] The utility model provides an automobile intake pipe connecting flange which is easy to install and has the following beneficial effects:
[0014] 1. The automobile air intake pipe connecting flange which is easy to install is provided with a connecting adjustment component, and the telescopic adjustment arc plate in the telescopic adjustment arc cylinder is pulled to move outward, and is adjusted to a suitable position according to the pipe apertures of the air intake pipe and the internal pipe of the automobile, and the telescopic adjustment arc plate is fixed by screwing on the fixing bolts, and then the air intake pipe and the internal pipe of the automobile are respectively welded to the two telescopic adjustment arc plates, and the installation can be adjusted according to the pipe aperture, thereby increasing the practicality of the flange.
[0015] 2. The automobile air intake pipe connecting flange which is easy to install is provided with a protection component and a sealing component, two protection covers are put on the outer walls of the first flange and the second flange, a second threaded rod is inserted into the mounting block, and second fixing nuts are screwed on both ends to fix the two protection covers together, and the negative pressure ball is squeezed to inflate the sealing airbag through the air pipe. After long-term operation, when the first fixing nut is loose and the sealing is poor, the sealing airbag seals it to ensure the sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the internal cross-sectional structure of the telescopic adjustment arc tube;
[0018] Figure 3 This is a schematic diagram of the internal structure of the protective cover;
[0019] Figure 4 Schematic diagram of the mounting hole structure.
[0020] In the figure: 1. first flange; 2. second flange; 3. arc-shaped connecting pipe; 4. connecting and adjusting assembly; 401. telescopic adjusting arc-shaped cylinder; 402. arc-shaped telescopic groove; 403. telescopic spring; 404. telescopic adjusting arc-shaped plate; 405. fixing bolt; 5. air intake pipe; 6. automobile internal pipe; 7. mounting hole; 8. first threaded rod; 9. first fixing nut; 10. protective assembly; 1001. protective cover; 1002. mounting block; 1003. second threaded rod; 1004. second fixing nut; 11. sealing assembly; 1101. sealing airbag; 1102. air delivery pipe; 1103. negative pressure ball; 12. fixing assembly; 1201. adjusting rotating rod; 1202. adjusting ring; 1203. protective fixing clamp. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-4 The utility model provides a technical solution: an automobile intake pipe connecting flange that is easy to install, comprising a first flange 1 and a second flange 2, eight mounting holes 7 are penetrated through the first flange 1 and the second flange 2, the interiors of the eight mounting holes 7 are movably connected with first threaded rods 8, both ends of the first threaded rods 8 are threadedly connected with first fixing nuts 9, the first flange 1 and the second flange 2 are overlapped together, the first threaded rod 8 is placed through the mounting holes 7, and the first fixing nuts 9 are screwed on both ends to fix the first flange 1 and the second flange 2 together, so as to facilitate installation and fixation between the two flanges.
[0023] The outer walls of the first flange 1 and the second flange 2 are both welded with arc-shaped connecting pipes 3, and the inner walls of the two arc-shaped connecting pipes 3 are both provided with connecting adjustment components 4, which include a telescopic adjustment arc-shaped cylinder 401, an arc-shaped telescopic groove 402 is provided inside the telescopic adjustment arc-shaped cylinder 401, a telescopic spring 403 is connected inside the arc-shaped telescopic groove 402, and the other end of the telescopic spring 403 is connected to a telescopic adjustment arc plate 404, and a fixing bolt 405 is threadedly connected to the telescopic adjustment arc-shaped cylinder 401, and the number of the fixing bolts 405 is eight, and the eight fixing bolts 405 are equidistantly arranged in a circular array on the outer wall of one side of the telescopic adjustment arc-shaped cylinder 401, The tail of the fixed bolt 405 is in contact with the telescopic adjustment arc plate 404, the air intake pipe 5 is welded on the right telescopic adjustment arc plate 404, and the automobile internal pipe 6 is welded on the left telescopic adjustment arc plate 404. The telescopic adjustment arc plate 404 in the telescopic adjustment arc cylinder 401 on the two sets of connecting adjustment components 4 is pulled outward, and adjusted to a suitable position according to the pipe aperture of the air intake pipe 5 and the automobile internal pipe 6, and then the fixing bolt 405 is tightened to fix the telescopic adjustment arc plate 404, and the air intake pipe 5 and the automobile internal pipe 6 are respectively welded to the two telescopic adjustment arc plates 404, which can be adjusted and installed according to the pipe aperture, thereby increasing the practicality of the flange.
[0024] The outer walls of the first flange 1 and the second flange 2 are provided with a protective assembly 10, and the protective assembly 10 includes two protective covers 1001 sleeved on the outer walls of the first flange 1 and the second flange 2, and mounting blocks 1002 are welded at both ends of the two protective covers 1001, and a second threaded rod 1003 is movably connected to the mounting block 1002, and second fixing nuts 1004 are threadedly connected to both ends of the second threaded rod 1003, and sealing assemblies 11 are provided on the two protective covers 1001, and the sealing assemblies 11 include a sealing airbag 1101 installed on the inner wall of the protective cover 1001, and the sealing airbag 1101 is connected to the air delivery pipe 11 02. The air supply pipe 1102 passes through the outer wall of the protective cover 1001 and is fixedly connected with a negative pressure ball 1103. The two protective covers 1001 are put on the outer walls of the first flange 1 and the second flange 2. The second threaded rod 1003 is inserted into the mounting block 1002, and the second fixing nuts 1004 are screwed on both ends to fix the two protective covers 1001 together. Then, the negative pressure ball 1103 is squeezed to inflate the sealing airbag 1101 through the air supply pipe 1102. After long-term operation, when the first fixing nut 9 is loosened and the sealing is poor, the sealing airbag 1101 seals it to ensure the sealing effect.
[0025] A fixing assembly 12 is provided on each of the two arc-shaped connecting tubes 3. The fixing assembly 12 includes an adjusting rod 1201 threadedly connected to the inner and outer walls of the arc-shaped connecting tube 3. An adjusting ring 1202 is welded to one end of the adjusting rod 1201. The end of the adjusting rod 1201 away from the adjusting ring 1202 is fixedly connected to a protective fixing clamp 1203. The adjusting rings 1202 on the two sets of fixing assemblies 12 are rotated to drive the adjusting rod 1201 to move inward, so that the protective fixing clamp 1203 protects and fixes the intake pipe 5 and the internal pipe 6 of the automobile, thereby increasing the stability of the pipeline when in use.
[0026] Working principle: When in use, pull the telescopic adjustment arc plate 404 in the telescopic adjustment arc cylinder 401 on the two sets of connection adjustment components 4 to move outward, adjust to a suitable position according to the pipe aperture of the intake pipe 5 and the internal pipe 6 of the automobile, then screw on the fixing bolts 405 to fix the telescopic adjustment arc plate 404, weld the intake pipe 5 and the internal pipe 6 of the automobile to the two telescopic adjustment arc plates 404 respectively, then overlap the first flange 1 and the second flange 2 together, insert the first threaded rod 8 through the mounting hole 7, screw on the first fixing nuts 9 at both ends to fix the first flange 1 and the second flange 2 together, rotate the adjusting rings 1202 on the two sets of fixing components 12 to drive the adjustment The swivel rod 1201 moves inward, so that the protective fixing clamp 1203 protects and fixes the intake pipe 5 and the internal pipe 6 of the car, increasing the stability of the pipeline when in use. Then the two protective covers 1001 are put on the outer walls of the first flange 1 and the second flange 2, and the second threaded rod 1003 is inserted into the mounting block 1002. The second fixing nuts 1004 are screwed on both ends to fix the two protective covers 1001 together. Then the negative pressure ball 1103 is squeezed to inflate the sealing airbag 1101 through the air pipe 1102. After long-term operation, when the first fixing nut 9 is loose and the sealing is poor, the sealing airbag 1101 seals it to ensure the sealing effect.
[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An automobile air intake pipe connecting flange that is easy to install, comprising a first flange (1) and a second flange (2), characterized in that: The outer walls of the first flange (1) and the second flange (2) are both welded with an arc-shaped connecting pipe (3), and the inner walls of the two arc-shaped connecting pipes (3) are both provided with a connecting adjustment component (4), and the connecting adjustment component (4) comprises a telescopic adjusting arc cylinder (401), the interior of the telescopic adjusting arc cylinder (401) is provided with an arc-shaped telescopic groove (402), the interior of the arc-shaped telescopic groove (402) is connected with a telescopic spring (403), and the other end of the telescopic spring (403) is connected with a telescopic adjusting arc plate (404), and a fixing bolt (405) is threadedly connected to the telescopic adjusting arc cylinder (401), and the tail of the fixing bolt (405) is in contact with the telescopic adjusting arc plate (404).
2. The automobile air intake pipe connecting flange that is easy to install according to claim 1 is characterized in that: An air intake pipe (5) is welded to the right telescopic adjustment arc plate (404), and an automobile internal pipe (6) is welded to the left telescopic adjustment arc plate (404).
3. The automobile air intake pipe connecting flange that is easy to install according to claim 1 is characterized in that: The first flange (1) and the second flange (2) are each provided with eight mounting holes (7), the interiors of the eight mounting holes (7) are each movably connected to a first threaded rod (8), and both ends of the first threaded rod (8) are threadedly connected to a first fixing nut (9).
4. The automobile air intake pipe connecting flange that is easy to install according to claim 1 is characterized in that: The outer walls of the first flange (1) and the second flange (2) are provided with a protective assembly (10), and the protective assembly (10) comprises two protective covers (1001) sleeved on the outer walls of the first flange (1) and the second flange (2), and mounting blocks (1002) are welded at both ends of the two protective covers (1001), and a second threaded rod (1003) is movably connected to the mounting block (1002), and second fixing nuts (1004) are threadedly connected to both ends of the second threaded rod (1003).
5. The automobile air intake pipe connecting flange that is easy to install according to claim 4 is characterized in that: A sealing assembly (11) is provided on both of the two protective covers (1001), and the sealing assembly (11) comprises a sealing airbag (1101) installed on the inner wall of the protective cover (1001), and an air supply pipe (1102) is connected to the sealing airbag (1101), and the air supply pipe (1102) passes through the outer wall of the protective cover (1001) and is fixedly connected to a negative pressure ball (1103).
6. The automobile air intake pipe connecting flange that is easy to install according to claim 1, characterized in that: The number of the fixing bolts (405) is eight, and the eight fixing bolts (405) are arranged in a circular array at equal distances on the outer wall of one side of the telescopic adjustment arc cylinder (401).
7. The automobile air intake pipe connecting flange that is easy to install according to claim 1 is characterized in that: A fixing assembly (12) is provided on each of the two arc-shaped connecting tubes (3), and the fixing assembly (12) comprises an adjusting rotating rod (1201) threadedly connected to the inner and outer walls of the arc-shaped connecting tube (3), an adjusting ring (1202) being welded to one end of the adjusting rotating rod (1201), and a protective fixing clamp (1203) being fixedly connected to the end of the adjusting rotating rod (1201) away from the adjusting ring (1202).