Compartment exhaust adjusting device
By designing a cabin exhaust regulation device that includes purification components and intake and exhaust components, and utilizing a multi-layer filtration mechanism and solenoid valves to achieve air purification, the problem of existing air conditioning devices being unable to effectively filter harmful substances is solved, thereby improving the air quality inside the cabin and passenger comfort.
Patent Information
- Application Number
- CN202520142052.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing vehicle exhaust systems are ineffective at removing harmful substances such as PM2.5, dust, and vehicle exhaust fumes when regulating airflow and filtering, thus affecting passenger comfort.
A vehicle exhaust regulation device was designed, comprising a purification component and an intake and exhaust component. It utilizes a multi-layer filtration mechanism (dust screen, electrostatic electret layer and activated carbon filter layer) in conjunction with a solenoid valve to achieve switching between internal circulation, external circulation and natural air intake, and purifies the air through multi-layer filtration.
It achieves multi-layer air filtration, effectively removing harmful substances such as PM2.5, dust, and vehicle exhaust, improving the air quality inside the vehicle, enhancing passenger comfort, and supporting convenient replacement of the filter mechanism.
Smart Images

Figure CN223934501U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle exhaust regulation technology, specifically a vehicle exhaust regulation device. Background Technology
[0002] A carriage exhaust regulating device is a device used to regulate the air circulation and exhaust inside a carriage. Its main function is to maintain the air quality, temperature and humidity inside the carriage within a suitable range, providing a comfortable environment for passengers.
[0003] Regarding the aforementioned technologies, both exhaust and intake air inside the carriage need to be processed and adjusted. For example, the internal and external air circulation and the wind speed inside the carriage can be adjusted, and the air entering the carriage is filtered to help improve the comfort of passengers inside the carriage.
[0004] Therefore, this utility model provides a vehicle compartment exhaust regulation device to solve the above problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a vehicle exhaust regulation device that solves the aforementioned problems.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a vehicle compartment exhaust regulating device, comprising...
[0007] The base has a fan installed on its top wall. The fan's air inlet is connected to an air inlet pipe. The left end of the air inlet pipe is connected to a movable pipe. The left end of the movable pipe is connected to an air intake and exhaust assembly. The left end of the air intake and exhaust assembly is connected to a purification assembly.
[0008] The purification component includes a purification box, a base is fixedly installed on the bottom wall of the purification box, and several mounting slots are evenly opened inside the purification box, with each mounting slot corresponding to the previous one.
[0009] The inner walls of the two corresponding mounting slots are each equipped with a mounting rack, and the inner walls of several mounting racks are each equipped with a filter mechanism. The filter mechanism on the left is a dustproof net, the filter mechanism in the middle is an electrostatic electret layer, and the filter mechanism on the right is an activated carbon filter layer.
[0010] The top of the purification box is fitted with a cover plate, and the bottom wall of the cover plate is fixedly fitted with a locking block at the front and back. The front and back walls of the purification box are fixedly fitted with a locking seat at the position of the locking block, and the inner wall of the two locking seats is locked and fixed to the outer wall of the corresponding locking block.
[0011] The above technical solution can regulate the air entering the carriage, and purify and regulate the air through multi-layer filtration, making the air inside the carriage of higher quality.
[0012] Furthermore, the intake and exhaust assembly includes an external circulation intake pipe, the left end of which is connected to the purification box, and the left end of which is connected to an external circulation intake hood. A solenoid valve is installed on the outer wall of the external circulation intake pipe.
[0013] The above technical solution, with the cooperation of the external circulation intake pipe and the solenoid valve, is mainly used for external air circulation.
[0014] Furthermore, the outer wall of the external circulation intake pipe is connected to the internal circulation intake pipe, the front end of the internal circulation intake pipe is connected to the internal circulation intake hood, the inner walls of both the internal and external circulation intake hoods are equipped with a primary filter layer, and the outer wall of the internal circulation intake pipe is equipped with a solenoid valve.
[0015] The above technical solution, including the internal circulation intake pipe and solenoid valve 2, is mainly used for internal air circulation.
[0016] Furthermore, the right wall of the purification chamber is connected to an external circulation natural exhaust pipe, and a solenoid valve is installed on the outer wall of the external circulation natural exhaust pipe.
[0017] The above technical solution, with the cooperation of the external circulation natural exhaust pipe and the solenoid valve, is mainly used for natural air circulation.
[0018] Furthermore, an exhaust pipe is connected to the right wall of the purification chamber, and a solenoid valve is installed on the outer wall of the exhaust pipe.
[0019] The above technical solution, with the cooperation of the extraction pipe and the solenoid valve, is mainly used when the fan is used for air extraction.
[0020] Furthermore, the right end of the extraction tube is connected to the movable tube.
[0021] The above technical solution connects the extraction pipe and the movable pipe, which facilitates air circulation.
[0022] Furthermore, the air outlet of the fan is connected to an air outlet pipe, and the right end of the air outlet pipe is connected to an air outlet hood.
[0023] Through the above technical solution, the air outlet duct and the air outlet cover work together to discharge the regulated and purified air into the interior of the vehicle.
[0024] Beneficial effects
[0025] This utility model provides a vehicle compartment exhaust regulation device. Compared with the prior art, it has the following advantages:
[0026] (1) The exhaust regulating device of the carriage, through the cooperation of the fan, the purification component and the various components in the intake and exhaust components, can fully regulate the air when the carriage is in internal circulation, external circulation and natural air intake, and fully filter various harmful substances such as PM2.5, dust, and vehicle exhaust, so that the air entering the carriage is of higher quality, which significantly improves the comfort of passengers in the carriage. At the same time, when the filter mechanism reaches the end of its service life, it can also be easily replaced. Attached Figure Description
[0027] Figure 1 This is a front view of the external structure of the vehicle compartment exhaust regulating device of this utility model;
[0028] Figure 2 This is a rear view of the external structure of the vehicle exhaust regulating device of this utility model;
[0029] Figure 3 This is a schematic diagram of the internal structure of the purification component and the intake and exhaust component of this utility model;
[0030] Figure 4 This is an exploded view of the internal structure of the purification component of this utility model;
[0031] Figure 5 This is a schematic diagram of the combination of the purification component and the intake and exhaust component of this utility model.
[0032] In the diagram: 1. Base; 2. Fan; 3. Exhaust duct; 4. Exhaust hood; 5. Inlet duct; 6. Movable duct; 7. Purification assembly; 71. Base; 72. Purification box; 73. Card slot; 74. Mounting slot; 75. Mounting bracket; 76. Filter mechanism; 77. Locking block; 78. Cover plate; 8. Inlet and exhaust assembly; 81. External circulation intake hood; 82. Solenoid valve one; 83. External circulation intake pipe; 84. Internal circulation intake pipe; 85. Solenoid valve two; 86. Internal circulation intake hood; 87. Pre-filter layer; 88. External circulation natural exhaust pipe; 89. Solenoid valve three; 810. Solenoid valve four; 811. Extraction pipe. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] Example 1:
[0035] Please see Figures 1-5As shown, a vehicle exhaust regulating device includes a base 1, a fan 2 installed on the top wall of the base 1, an air inlet of the fan 2 connected to an air inlet pipe 5, a movable pipe 6 connected to the left end of the air inlet pipe 5, an air intake and exhaust assembly 8 connected to the left end of the movable pipe 6, and a purification assembly 7 connected to the left end of the air intake and exhaust assembly 8.
[0036] The purification component 7 includes a purification box 72. A base 71 is fixedly installed on the bottom wall of the purification box 72. Several mounting slots 74 are evenly opened inside the purification box 72. The mounting slots 74 are all one-to-one. A mounting bracket 75 is placed on the inner wall of each pair of corresponding mounting slots 74. A filter mechanism 76 is installed on the inner wall of each mounting bracket 75. The filter mechanism 76 on the left is a dustproof net, the filter mechanism 76 in the middle is an electrostatic electret layer, and the filter mechanism 76 on the right is an activated carbon filter layer. A cover plate 78 is fitted onto the top of the purification box 72. A locking block 77 is fixedly installed on the front and back of the bottom wall of the cover plate 78. A mounting seat 73 is fixedly installed on the front and back walls of the purification box 72 at the position corresponding to the locking block 77. The inner walls of the two mounting seats 73 are locked and fixed to the outer walls of the corresponding locking blocks 77.
[0037] In this embodiment of the utility model, the purpose of this setting is that the purification component 7 can regulate the air when the internal circulation, external circulation and natural air intake of the carriage are started, and filter harmful substances such as PM2.5, dust and automobile exhaust in multiple layers, so that the air discharged into the carriage is cleaner and the riding comfort of the passengers in the carriage is improved.
[0038] Example 2:
[0039] Please see Figures 1-5 As shown, this embodiment provides a technical solution based on embodiment one: the intake and exhaust assembly 8 includes an external circulation intake pipe 83, the left end of which is connected to the purification box 72, the left end of which is connected to an external circulation intake hood 81, a solenoid valve 82 is installed on the outer wall of the external circulation intake pipe 83, an internal circulation intake pipe 84 is connected to the outer wall of the external circulation intake pipe 83, the front end of the internal circulation intake pipe 84 is connected to an internal circulation intake hood 86, a primary filter layer 87 is installed on the inner wall of both the internal circulation intake hood 86 and the external circulation intake hood 81, a solenoid valve 85 is installed on the outer wall of the internal circulation intake pipe 84, an external circulation natural exhaust pipe 88 is connected to the right wall of the purification box 72, a solenoid valve 89 is installed on the outer wall of the external circulation natural exhaust pipe 88, an exhaust pipe 811 is connected to the right wall of the purification box 72, a solenoid valve 810 is installed on the outer wall of the exhaust pipe 811, and the right end of the exhaust pipe 811 is connected to the movable pipe 6;
[0040] In this embodiment of the utility model, the purpose of this arrangement is that the intake and exhaust assembly 8, through the cooperative operation of its various components, can quickly switch between internal circulation, external circulation and natural air intake, so that passengers inside the carriage can choose the appropriate ventilation and exhaust method.
[0041] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0042] During operation, solenoid valves 82, 85, 89, and 810 are electrically connected to the vehicle's built-in power supply and the central control panel. The operating mode is set via a control chip. When external air circulation begins, solenoid valves 85 and 89 close, while solenoid valves 82 and 810 open, activating fan 2. When fan 2 operates, fresh external air passes through the primary filter layer 87, the external air circulation intake hood 81, and the external air circulation intake pipe 83 before entering the purification chamber 72. After being filtered by the dust filter, electrostatic electret layer, and activated carbon filter layer in the filter mechanism 76, the fresh air is discharged through the exhaust pipe 811 and then through the movable pipe 6, air inlet pipe 5, air outlet pipe 3, and air outlet hood 4 into the interior of the carriage. When the internal circulation starts, solenoid valves 1 and 3 close, solenoid valves 2 and 4 open, and fan 2 starts working. When fan 2 is working, the air inside the carriage passes through the primary filter layer 87, the internal circulation air inlet hood 86, and the internal circulation air inlet pipe 84. The external air intake pipe 83 enters the purification chamber 72 and is filtered by the dust filter, electrostatic electret layer, and activated carbon filter layer in the filter mechanism 76. It then exits through the exhaust pipe 811 and passes through the movable pipe 6, air inlet pipe 5, air outlet pipe 3, and air outlet hood 4 into the vehicle compartment for internal circulation. When natural external air intake occurs, solenoid valves 2 (85) and 4 (810) close, while solenoid valves 1 (82) and 3 (89) open. Fresh external air passes through the primary filter layer 87 and the external air intake hood 81. The external circulation intake pipe 83 enters the purification box 72 and is filtered by the dust screen, electrostatic electret layer and activated carbon filter layer in the filter mechanism 76. Then, the fresh air is discharged into the vehicle compartment through the external circulation natural exhaust pipe 88. When the filter mechanism 76 needs to be replaced, the movable cover plate 78 is released from contact with the outer wall of the purification box 72, and the locking block 77 is released from the inner wall of the mounting seat 73. Then, the mounting bracket 75 and the filter mechanism 76 are removed from the mounting groove 74 to complete the replacement work.
[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A vehicle exhaust regulating device, characterized in that: include A base, on the top wall of which a fan is installed, the air inlet of which is connected to an air inlet pipe, the left end of which is connected to a movable pipe, the left end of which is connected to an air intake and exhaust assembly, and the left end of which is connected to a purification assembly; The purification component includes a purification box, a base is fixedly installed on the bottom wall of the purification box, and a plurality of mounting slots are evenly opened inside the purification box, with each of the plurality of mounting slots corresponding to the previous one. The inner walls of the two corresponding mounting slots are each equipped with a mounting bracket, and the inner walls of several mounting brackets are each equipped with a filter mechanism. The filter mechanism on the left is a dustproof net, the filter mechanism in the middle is an electrostatic electret layer, and the filter mechanism on the right is an activated carbon filter layer. The top of the purification box is fitted with a cover plate, and the bottom wall of the cover plate is fixedly fitted with a locking block at both the front and back. The front and back walls of the purification box are fixedly fitted with a locking seat at the position corresponding to the locking block, and the inner wall of the two locking seats is engaged and fixed with the outer wall of the corresponding locking block.
2. The carriage exhaust regulating device according to claim 1, characterized in that: The intake and exhaust assembly includes an external circulation intake pipe, the left end of which is connected to the purification box, and the left end of which is connected to an external circulation intake hood. A solenoid valve is installed on the outer wall of the external circulation intake pipe.
3. The carriage exhaust regulating device according to claim 2, characterized in that: The outer wall of the external circulation intake pipe is connected to the internal circulation intake pipe, and the front end of the internal circulation intake pipe is connected to the internal circulation intake hood. Both the inner walls of the internal circulation intake hood and the outer circulation intake hood are equipped with a primary filter layer, and the outer wall of the internal circulation intake pipe is equipped with a solenoid valve.
4. The carriage exhaust regulating device according to claim 1, characterized in that: The right wall of the purification chamber is connected to an external circulation natural exhaust pipe, and a solenoid valve is installed on the outer wall of the external circulation natural exhaust pipe.
5. The vehicle exhaust regulating device according to claim 1, characterized in that: The right wall of the purification chamber is connected to an exhaust pipe, and a solenoid valve is installed on the outer wall of the exhaust pipe.
6. The carriage exhaust regulating device according to claim 5, characterized in that: The right end of the extraction pipe is connected to the movable pipe.
7. The carriage exhaust regulating device according to claim 1, characterized in that: The air outlet of the fan is connected to an air outlet pipe, and the right end of the air outlet pipe is connected to an air outlet hood.