CN220726454U - Automobile engine air inlet chamber - Google Patents
Automobile engine air inlet chamber Download PDFInfo
- Publication number
- CN220726454U CN220726454U CN202322416841.8U CN202322416841U CN220726454U CN 220726454 U CN220726454 U CN 220726454U CN 202322416841 U CN202322416841 U CN 202322416841U CN 220726454 U CN220726454 U CN 220726454U
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- sleeve
- alarm
- branch
- air
- air inlet
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- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- WSNMPAVSZJSIMT-UHFFFAOYSA-N COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 Chemical compound COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 WSNMPAVSZJSIMT-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Abstract
The application discloses an automobile engine air inlet chamber, which comprises an air inlet chamber body, an air inlet chamber and a plurality of branch ports, wherein the air inlet chamber body is provided with an air inlet chamber; a plurality of branch pipes, which are connected with the branch ports; the sleeve is detachably arranged at the joint of the branch pipe and the branch port, the first end of the sleeve is connected with the branch port, the second end of the sleeve is connected with the branch pipe, and the sleeve is in a sealing state; the sleeve comprises two half-cylinders, and the two half-cylinders are connected through the installation component, so that the detachable installation of the sleeve is realized. The beneficial effects of this application: through being provided with the sleeve, we can install the sleeve in the junction of branch pipe and branch mouth, telescopic first end and branch mouth are connected, and telescopic second end and branch pipe are connected, support through the sleeve again between branch pipe and the branch mouth like this and connect, have further improved stability, and the sleeve after the installation can be in sealing state moreover, and then improves the leakproofness of junction greatly.
Description
Technical Field
The application relates to the technical field of automobile accessories, in particular to an automobile engine air inlet chamber.
Background
In an automotive multi-cylinder engine, an intake manifold is usually joined to an intake port side wall surface of a cylinder head, and fresh air (air or mixture) is supplied to combustion chambers of the cylinders via the intake manifold. In the intake manifold, there are constituted: an intake chamber that temporarily stores fresh air after passing through the air cleaner or the throttle body; and a branch pipe for distributing fresh air in the air inlet chamber to the air inlet of each cylinder, and connected with the branch pipe mouth of the air inlet chamber.
The branch pipe mouth of the existing branch pipe and the branch pipe mouth of the air inlet chamber are generally welded or connected by bolts, and for the bolt connection, the later disassembly and assembly are convenient, but the defects are that: because the automobile can generate severe vibration in the starting and running processes, the bolt at the joint of the branch pipe and the branch pipe orifice can be loosened, namely the installation stability is not good, in addition, the gas leakage is easy to occur at the joint, and the tightness is not good; for this purpose, an intake chamber of an automobile engine is proposed to solve the above technical problems.
Disclosure of Invention
One of the objects of the present application is to provide an automotive engine intake chamber.
In order to achieve the above purpose, the technical scheme adopted in the application is as follows: an air inlet chamber of an automobile engine comprises an air inlet chamber body, an air inlet chamber and a plurality of branch ports; a plurality of branch pipes, wherein the branch pipes are connected with the branch ports; and the sleeve is detachably arranged at the joint of the branch pipe and the branch port, the first end of the sleeve is connected with the branch port, the second end of the sleeve is connected with the branch pipe, and the sleeve is in a sealing state.
Preferably, the sleeve comprises two half-cylinders, and the two half-cylinders are connected through a mounting assembly, so that the sleeve can be detachably mounted.
Preferably, the mounting assembly comprises a plurality of mounting blocks, the mounting blocks are mounted on the half cylinder body, and the corresponding mounting blocks are connected through bolts.
Preferably, the mounting assembly comprises two threaded sleeves, the threaded sleeves are respectively sleeved on the branching port and the branching pipe, and the sleeve is matched with the threaded sleeves; when the sleeve is installed, the threaded sleeve is spirally rotated along the sleeve until the threaded sleeve abuts against the sleeve; upon removal of the sleeve, the threaded sleeve is rotated in a reverse spiral to move the threaded sleeve away from the sleeve.
Preferably, the automobile engine air inlet chamber further comprises an alarm device, wherein the alarm device is arranged on the sleeve and matched with the connecting part; when the joint leaks air, the alarm device is suitable for sending out an alarm to remind.
Preferably, the alarm device comprises an alarm, an alarm switch, an air cylinder and a trigger assembly; the alarm switch is arranged in the air cylinder, the trigger component is arranged in the air cylinder and matched with the alarm switch, and the alarm is electrically connected with the alarm switch; when the joint leaks gas, the trigger assembly is suitable for pressing the alarm switch, so that the alarm can be operated to give an alarm.
Preferably, the trigger assembly comprises a piston plate which is elastically and slidably mounted in the inflator in a sealing manner; when the joint leaks air, the air pressure in the sleeve is suitable for driving the piston plate to move until the piston plate abuts against the alarm switch, so that the alarm is turned on.
Preferably, the triggering assembly comprises a telescopic air bag, and the telescopic air bag is arranged inside the inflator; when the joint leaks air, the air pressure in the sleeve is suitable for driving the telescopic air bag to extend until the telescopic air bag abuts against the alarm switch, so that the alarm is turned on.
Compared with the prior art, the beneficial effect of this application lies in:
according to the utility model, the sleeve is arranged at the joint of the branch pipe and the branch port, the first end of the sleeve is connected with the branch port, and the second end of the sleeve is connected with the branch pipe, so that the branch pipe is supported and connected with the branch port through the sleeve, the stability is further improved, and the sleeve after being arranged is in a sealing state, so that the sealing performance of the joint is greatly improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic structural view of a first embodiment of the mounting assembly of the present utility model.
Fig. 3 is a schematic structural view of a second embodiment of the mounting assembly of the present utility model.
Fig. 4 is a schematic structural diagram of a first embodiment of the trigger assembly of the present utility model.
Fig. 5 is a schematic structural diagram of a second embodiment of the trigger assembly of the present utility model.
In the figure: 1. an intake chamber body; 2. an air inlet cavity; 3. a branch pipe; 4. a sleeve; 41. a half cylinder; 5. an alarm device; 51. an alarm; 52. an alarm switch; 53. a trigger assembly; 531. a piston plate; 532. a spring; 533. a telescopic air bag; 54. an air cylinder; 6. a bifurcation port; 7. a mounting assembly; 71. a mounting block; 72. and (5) a threaded sleeve.
Detailed Description
The present application will be further described with reference to the specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.
In the description of the present application, it should be noted that, for the azimuth terms such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present application and simplifying the description, and it is not to be construed as limiting the specific protection scope of the present application that the device or element referred to must have a specific azimuth configuration and operation, as indicated or implied.
It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.
In one preferred embodiment of the present application, as shown in fig. 1 to 5, an intake chamber of an automobile engine comprises an intake chamber body 1, a plurality of branching ports 6 of an intake chamber 2 are of course provided outside the intake chamber body 1, and a branching pipe 3 is detachably mounted on the branching ports 6, typically by a flange plate and bolt assembly, and further comprises a sleeve 4.
When the branch pipe 3 is arranged at the branch port 6, the sleeve 4 can be arranged at the joint of the branch pipe 3 and the branch port 6, and the sleeve 4 is also detachably arranged; specifically, the first end of the sleeve 4 is connected with the branching port 6, the second end of the sleeve 4 is connected with the branching pipe 3, so that the branching pipe 3 and the branching port 6 are supported and connected through the sleeve 4, the stability is further improved, the installed sleeve 4 is in a sealed state, it is understood that the joint of the branching pipe 3 and the branching port 6 is located in the sealed space, and therefore, the joint of the branching pipe 3 and the branching port 6 can be secondarily sealed, that is, when the joint of the branching pipe 3 and the branching port 6 leaks air, the sleeve 4 can seal the joint, so that air cannot leak out.
In this embodiment, as shown in fig. 2, the sleeve 4 includes two half-cylinders 4 with the same size and shape, and the two half-cylinders 4 can be connected by the mounting assembly 7, so as to realize the detachable installation of the sleeve 4.
Specifically, after the branch pipe 3 is installed at the branch port 6, we clamp one half cylinder 4 at the bottom end position of the joint, then clamp the other half cylinder 4 at the top end position of the joint from above, then prop the two half cylinders 4 together, and finally fix the two half cylinders 4 together through the installation component 7.
The mounting assembly 7 may be constructed in a variety of ways including, but not limited to, the following two:
structure one: as shown in fig. 2, the mounting assembly 7 includes a plurality of mounting blocks 71, the mounting blocks 71 being mounted at opposite positions of the two half cylinders 41, and the mounting blocks 71 having bolt holes thereon; when the two half cylinder bodies 4 are propped against each other during installation, the bolts penetrate through the bolt holes to be screwed, so that the connection of the two half cylinder bodies 4 can be realized; and in the same way, if the bolts are unscrewed, the sleeve 4 can be disassembled.
And (2) a structure II: as shown in fig. 3, the mounting assembly 7 comprises two threaded sleeves 72, the two threaded sleeves 72 are respectively sleeved outside the branching port 6 and the branching pipe 3, and the two ends of the sleeve 4 are matched with the corresponding threaded sleeves 72 through threads; when the two half cylinders 4 are propped together, the threaded sleeve 72 is spirally rotated along the sleeve 4 until propped against the sleeve 4, so that the two half cylinders 41 are fixedly connected together under the action of the threaded sleeve 72, and the sleeve 4 is further installed; in the same way, if the screw sleeve 72 is rotated in the reverse screw direction, that is, if the screw sleeve 72 is far away from the sleeve 4, the locking installation of the two half cylinders 41 is released at this time, and the sleeve 4 can be detached.
It should be noted that, the first structure and the second structure can meet the actual requirements, and those skilled in the art can select according to the actual situation.
In this embodiment, although the sleeve 4 after being mounted also has a certain sealing effect, so that the leakage at the joint of the branch pipe 3 and the branch port 6 cannot be found in time, as shown in fig. 2, the intake chamber of the automobile engine further comprises an alarm device 5, and the alarm device 5 is mounted on the sleeve 4 and cooperates with the joint; when the junction leaks gas, alarm device 5 can send out the alarm and remind, can be convenient for in time repair the junction like this, prevent bigger trouble emergence.
Specifically, as shown in fig. 4 and 5, the alarm device 5 includes an alarm 51, an alarm switch 52, an air cylinder 54, and a trigger assembly 53; the inflator 54 is arranged in the sleeve 4 and is communicated with the sleeve, the alarm switch 52 is arranged in the inflator 54, the trigger component 53 is arranged in the inflator 54 and is matched with the alarm switch 52, the alarm 51 is electrically connected with the alarm switch 52, the alarm 51 is arranged at a proper position of the vehicle body, namely, a person can clearly hear when an alarm occurs, and the installation position is not particularly limited; when the connection is in air leakage, the triggering component 53 can press the alarm switch 52 under the action of air pressure, so that the alarm 51 is turned on, and the alarm 51 operates to sound an alarm.
It should be noted that, the alarm switch 52 may also use a pressure sensor, that is, the trigger component 53 may squeeze the pressure sensor under the action of air pressure, so that the pressure sensor will detect a pressure signal, and then the control system will start the alarm switch 52 to operate to generate an alarm sound; the control mode of the control system is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, and the control mode and circuit connection are mainly used for protecting the mechanical device, so the detailed description of the control mode and circuit connection is not repeated here.
In this embodiment, the triggering component 53 has various structural forms, including but not limited to the following two types:
structure one: as shown in fig. 4, the trigger assembly 53 includes a piston plate 531, the piston plate 531 may be elastically slidably mounted in the air cylinder 54 by a spring 532, and the piston plate 531 is sealingly slidably disposed inside the air cylinder 54; in a normal state, the piston plate 531 is in a state of being close to or in contact with the alarm switch 52 by the spring 532, but the piston plate 531 has no pressing force on the alarm switch 52; when the joint leaks air, the pressure in the sleeve 4 increases due to the sealing structure of the sleeve 4, and the air can squeeze and drive the piston plate 531 to move until the piston plate abuts against the alarm switch 52, so that the alarm switch 52 is closed, and the alarm 51 is opened to generate an alarm sound.
And (2) a structure II: as shown in fig. 5, the trigger assembly 53 includes a telescopic airbag 533, the telescopic airbag 533 is mounted inside the air cylinder 54, and in a normal state, the telescopic airbag 533 is in a shortened state, and at this time, one end of the telescopic airbag 533 is in a state of being close to or in contact with the alarm switch 52, but the telescopic airbag 533 has no pressing force on the alarm switch 52; when the joint leaks air, the pressure in the sleeve 4 increases, and the air enters the air bag 533, so that the air bag 533 expands and stretches, namely stretches and offsets the alarm switch 52, and the alarm switch 52 is closed, so that the alarm 51 is opened and an alarm sound is generated.
It should be noted that, the first structure and the second structure can meet the actual requirements, and those skilled in the art can select according to the actual situation.
The working principle of the utility model is as follows:
when the branch pipe 3 is arranged at the branch pipe opening 6, one half cylinder body 4 is clamped at the bottom end position of the joint, then the other half cylinder body 4 is clamped at the top end position of the joint from the upper side, the two half cylinder bodies 4 are propped against each other, and finally the two half cylinder bodies 4 can be fixedly connected together through the mounting assembly 7, at the moment, the first end of the sleeve 4 is connected with the branch pipe opening 6, the second end of the sleeve 4 is connected with the branch pipe 3, the sleeve 4 is in a sealing state, and the joint of the branch pipe 3 and the branch pipe opening 6 has a resealing effect, so that the sealing performance is greatly improved; when the junction between the branch pipe 3 and the branch port 6 leaks air, the triggering component 53 can squeeze the alarm switch 52 under the action of air pressure, so that the alarm 51 is turned on, and the alarm 51 operates to sound an alarm, so that the junction can be repaired in time, and larger faults are prevented.
The foregoing has outlined the basic principles, main features and advantages of the present application. It will be appreciated by persons skilled in the art that the present application is not limited to the embodiments described above, and that the embodiments and descriptions described herein are merely illustrative of the principles of the present application, and that various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined by the appended claims. The scope of protection of the present application is defined by the appended claims and equivalents thereof.
Claims (8)
1. An automotive engine intake chamber, comprising:
the air inlet chamber body is provided with an air inlet chamber and a plurality of branch ports;
a plurality of branch pipes, wherein the branch pipes are connected with the branch ports; and
the sleeve is detachably arranged at the joint of the branch pipe and the branch port, the first end of the sleeve is connected with the branch port, the second end of the sleeve is connected with the branch pipe, and the sleeve is in a sealing state.
2. The automotive engine intake chamber of claim 1, wherein: the sleeve comprises two half-cylinders, the two half-cylinders are connected through the installation component, and then detachable installation of the sleeve is achieved.
3. The automotive engine intake chamber of claim 2, wherein: the installation assembly comprises a plurality of installation blocks, the installation blocks are installed on the semi-cylinder body, and the installation blocks are connected through bolts.
4. The automotive engine intake chamber of claim 2, wherein: the mounting assembly comprises two threaded sleeves, the threaded sleeves are respectively sleeved on the branching port and the branching pipe, and the sleeve is matched with the threaded sleeves; when the sleeve is installed, the threaded sleeve is spirally rotated along the sleeve until the threaded sleeve abuts against the sleeve; upon removal of the sleeve, the threaded sleeve is rotated in a reverse spiral to move the threaded sleeve away from the sleeve.
5. The automotive engine intake chamber of any one of claims 1-4, wherein: the automobile engine air inlet chamber further comprises an alarm device, wherein the alarm device is arranged on the sleeve and matched with the connecting part; when the joint leaks air, the alarm device is suitable for sending out an alarm to remind.
6. The automotive engine intake chamber of claim 5, wherein: the alarm device comprises an alarm, an alarm switch, an air cylinder and a trigger component; the alarm switch is arranged in the air cylinder, the trigger component is arranged in the air cylinder and matched with the alarm switch, and the alarm is electrically connected with the alarm switch; when the joint leaks gas, the trigger assembly is suitable for pressing the alarm switch, so that the alarm can be operated to give an alarm.
7. The automotive engine intake chamber of claim 6, wherein: the trigger assembly comprises a piston plate which is elastically sealed and slidably arranged in the inflator; when the joint leaks air, the air pressure in the sleeve is suitable for driving the piston plate to move until the piston plate abuts against the alarm switch, so that the alarm is turned on.
8. The automotive engine intake chamber of claim 6, wherein: the triggering component comprises a telescopic air bag which is arranged in the inflator; when the joint leaks air, the air pressure in the sleeve is suitable for driving the telescopic air bag to extend until the telescopic air bag abuts against the alarm switch, so that the alarm is turned on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322416841.8U CN220726454U (en) | 2023-09-06 | 2023-09-06 | Automobile engine air inlet chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322416841.8U CN220726454U (en) | 2023-09-06 | 2023-09-06 | Automobile engine air inlet chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220726454U true CN220726454U (en) | 2024-04-05 |
Family
ID=90490094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322416841.8U Active CN220726454U (en) | 2023-09-06 | 2023-09-06 | Automobile engine air inlet chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220726454U (en) |
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2023
- 2023-09-06 CN CN202322416841.8U patent/CN220726454U/en active Active
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