A car heating structure and heating assembly

By installing a drive fan and filter plate inside the airflow channel of the heater assembly, impurities are scraped off and collected, solving the problem of clogging of the heat sink core and achieving low-cost and efficient impurity removal.

CN121133359BActive Publication Date: 2026-06-30GUANGDONG FARET AUTO RADIATOR

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GUANGDONG FARET AUTO RADIATOR
Filing Date
2025-10-24
Publication Date
2026-06-30

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Abstract

This invention discloses an automotive heating structure and assembly, including a heat exchange component, a filter component, and a collection component. The filter component includes a pipe body, a drive fan, a filter plate, and a rotating shaft. The drive fan and filter plate are disposed within the pipe body, and the rotating shaft is rotatably mounted on the filter plate. The drive fan is mounted on the rotating shaft and abuts against the filter plate. A collection hood is installed on the outside of the pipe body, and a collection hole is provided on the side of the pipe body. A collection box is located below the collection hood. This automotive heating structure and assembly utilizes the drive fan, which abuts against the filter plate within the pipe body, to drive the drive fan to rotate using the thrust of fluid, thus scraping away impurities adhering to the surface of the filter plate. Combined with the collection hole and collection hood on the side of the pipe body, the impurities scraped by the drive fan are discharged from the pipe body through the collection hole under centrifugal force and the guidance of the drive fan, and then flow into the collection box for collection after being collected by the collection hood. This prevents impurities from flowing back into the heat exchange component and causing blockage.
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Description

Technical Field

[0001] This invention relates to the field of automotive heating structure technology, specifically to an automotive heating structure and heating assembly. Background Technology

[0002] The heater core is a crucial component of a car's air conditioning system. Typically installed inside the dashboard, it's a heat exchange device. Its function is to draw hot water from the engine's cooling system and, through heat exchange, provide warm air to the vehicle's interior. The heater core operates on the principle of heat conduction. When the engine is running, hot water from the cooling system flows through the heater core, and hot air from the radiator is delivered into the vehicle by a blower, thus providing heating. The heater core mainly consists of a radiator core, water pipes, radiator fins, and two water chambers. During operation, coolant from the engine is delivered to the radiator core via the water pipes. The higher temperature of the coolant heats the radiator fins mounted on the radiator core, allowing external airflow passing through to be heated by the fins, thus creating warm air.

[0003] To improve heat exchange efficiency, existing heating systems often employ a heat dissipation core layout with small internal gaps and a large surface area. While this layout enhances the heat exchange effect of the heating system, the narrow internal channels of the heat dissipation core also increase the risk of blockage.

[0004] Especially when a vehicle fails to change its coolant according to the prescribed schedule, a large amount of impurities will accumulate in the coolant over time. As these impurities flow through the radiator core with the coolant, they easily deposit in the narrow channels, eventually causing blockage. Once the radiator core is blocked, it needs to be repaired by cutting and cleaning or by direct replacement, which is not only cumbersome and wasteful of resources, but also increases the overall maintenance cost of the heating system. Summary of the Invention

[0005] To overcome the shortcomings of the prior art, one of the objectives of this invention is to invent an automotive heating structure that can effectively remove impurities from the heat sink core and reduce the probability of blockage in the heat sink core.

[0006] The second objective of this invention is to develop a heating assembly that can effectively remove impurities from the heat sink core and reduce the probability of blockage in the heat sink core.

[0007] One of the objectives of this invention is achieved through the following technical solution:

[0008] A car heating structure includes,

[0009] The heat exchange assembly includes a heat dissipation core and two water chambers respectively installed at the inlet and outlet of the heat dissipation core, and the two water chambers are provided with a fluid inflow or outflow port.

[0010] A filter assembly includes a tube body, a drive fan, a filter plate, and a rotating shaft. The tube body is installed at any of the connecting ports. The drive fan and the filter plate are disposed within the tube body and arranged sequentially along the flow direction of the fluid. The filter plate is fixedly connected to the tube body. The rotating shaft is rotatably mounted on the filter plate. The drive fan is mounted on the rotating shaft and is adapted to drive the rotating shaft to rotate together. The drive fan abuts against the filter plate, and the angle between the blades of the drive fan and the rotating shaft is an acute angle, so as to scrape off impurities from the surface of the filter plate and drive the impurities toward the inner wall of the tube body when the drive fan rotates.

[0011] The collection assembly includes a collection cover and a collection box. The collection cover is installed on the outside of the tube body. The tube body has a collection hole corresponding to the position of the collection cover. The plane of the lower edge of the collection hole is lower than the plane of the side of the filter plate facing the drive fan, so as to facilitate the impurities scraped by the drive fan into the collection cover. The collection box is located below the collection cover, so as to facilitate the collection of impurities entering the collection cover.

[0012] Furthermore, the filter assembly also includes a guide and a transmission component. The guide and the transmission component are disposed within the tube body, and the drive fan, filter plate, guide, and transmission component are arranged sequentially along the flow direction of the fluid. The drive fan is installed at one end of the rotating shaft, and the other end of the rotating shaft passes through the filter plate and the guide in sequence and is equipped with the transmission component. The transmission component is adapted to drive the guide to move toward or away from the filter plate under the drive of the rotating shaft. A push rod is provided on the guide corresponding to the position of the filter hole, and the push rod is adapted to be inserted into the filter hole to push out the impurities remaining in the filter hole.

[0013] Furthermore, the filter assembly also includes a lifting member, which is installed on the side of the guide member facing the filter plate and is adapted to move together with the guide member. A lifting rod is installed on the side of the lifting member facing the filter plate. The filter plate has an opening corresponding to the position of the lifting rod. The lifting rod is adapted to pass through the opening and abut against the drive fan. The plane at the top of the lifting rod is higher than the plane at the top of the push rod. The drive fan is slidably connected to the rotating shaft.

[0014] Furthermore, a fixed seat is installed at the end of the rotating shaft where the drive fan is mounted. A first elastic element is provided between the fixed seat and the drive fan. The two ends of the first elastic element abut against the drive fan and the fixed seat respectively, so as to provide the drive fan with an elastic force to move toward the filter plate.

[0015] Furthermore, the transmission component includes a housing fixedly connected to the tube body, a barrel-shaped cam and a follower disposed within the housing, the rotating shaft passing through the housing and fixedly connected to the barrel-shaped cam, the follower being sleeved on the rotating shaft, a groove being provided on the inner side of the housing, the groove being parallel to the rotating shaft, a slider being provided on the outer side of the follower that slidably engages with the groove, one end of the follower extending out of the housing and fixedly connected to the guide member, and the other end being fitted with a roller that slidably engages with a groove on the barrel-shaped cam, so that the rotating shaft, through the barrel-shaped roller, drives the follower to move the guide member toward or away from the filter plate.

[0016] Furthermore, the tube body is provided with a return hole corresponding to the position of the collection cover. The plane of the upper edge of the return hole is lower than the plane of the side of the filter plate facing away from the drive fan, so as to cooperate with the collection hole and the collection cover to form a return flow channel. A filter screen is installed in the return hole.

[0017] Furthermore, the collection assembly also includes a baffle plate that divides the space inside the collection hood into a central cavity and a collection cavity that are connected to each other. The collection hole is connected to the central cavity, the return hole is connected to the collection cavity, the collection box is located below the collection cavity, the baffle plate is installed on the lower edge of the collection hole, and the included angle between the baffle plate and the outer wall of the tube is an acute angle.

[0018] Furthermore, the collection assembly also includes a partition plate, and the lower end of the collection cover is provided with a communication port communicating with the collection box. The partition plate is disposed at the communication port and is slidably connected to the collection cover to facilitate opening or closing the communication port. The collection cover and the collection box are slidably connected.

[0019] Furthermore, the side of the collection cover is provided with an insertion hole, and the side wall of the tube body is provided with a slot corresponding to the insertion hole. The partition plate passes through the insertion hole and is inserted into the slot to separate the collection cover from the collection box. A sealing gasket is provided inside the insertion hole and inside the slot.

[0020] The second objective of this invention is achieved through the following technical solution:

[0021] A heating assembly, including the aforementioned automotive heating structure.

[0022] Beneficial effects:

[0023] This invention utilizes the thrust of fluid to drive a fan within the tube body, with the lower edge of the fan abutting against the filter plate. This allows the fan to rotate and scrape away impurities adhering to the filter plate surface without requiring an additional drive device. Furthermore, the impurities scraped away by the fan are discharged from the tube body through the collection port under centrifugal force and the fan's guidance. After being collected by the collection hood, the impurities flow into a collection box for further collection, thus preventing impurities from re-entering the heat exchange assembly and causing blockage. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of a car heating structure according to the present invention;

[0025] Figure 2 This is a schematic diagram of the structure of a car heater filter assembly according to the present invention;

[0026] Figure 3 This is a schematic diagram of the structure of an automotive heating system after removing the collection component and the heat exchange component according to the present invention;

[0027] Figure 4 This is a cross-sectional view of a car heater structure filter assembly according to the present invention.

[0028] Figure 5 This is a schematic diagram of the structure of an automotive heating system filter assembly after the pipe body has been removed, according to the present invention.

[0029] Figure 6 This is a half-sectional view of a car heater structure filter assembly after the pipe body has been removed, according to the present invention.

[0030] Figure 7 This invention is a Figure 6 Enlarged view of point A in the middle;

[0031] Figure 8 This is a schematic diagram of the structure of a car heater filter plate and a conductor according to the present invention;

[0032] Figure 9 This is a schematic diagram of the structure of a car heater structure conductor according to the present invention;

[0033] Figure 10 This is a schematic diagram of the structure of a transmission component for an automotive heater according to the present invention;

[0034] Figure 11 This is a half-sectional view of a transmission component for an automotive heater structure according to the present invention.

[0035] Figure 12 This is a schematic diagram of a barrel-shaped cam for an automotive heater according to the present invention.

[0036] Figure 13This is a schematic diagram of the structure of a car heater collection box according to the present invention.

[0037] Figure label:

[0038] 10. Heat exchange assembly; 101. Heat dissipation core; 102. Water chamber; 20. Filter assembly; 201. Tube body; 2011. Collection hole; 2012. Return hole; 2013. Slot; 202. Drive fan; 203. Filter plate; 204. Shaft; 2041. Fixing base; 205. Conductor; 2051. Push rod; 206. Transmission component; 2061. Outer shell; 2062. Barrel-shaped protrusion 2063, Wheel; 2064, Follower; 2065, Roller; 2066, Slider; 2067, Groove; 2071, Lifting Member; 208, Lifting Rod; 209, First Elastic Member; 2000, Second Elastic Member; 30, Collection Assembly; 301, Collection Cover; 3011, Concentration Chamber; 3012, Collection Chamber; 3013, Insertion Hole; 302, Collection Box; 303, Baffle Plate; 304, Divider Plate. Detailed Implementation

[0039] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0040] In the description of this invention, it should be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0041] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.

[0042] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0043] like Figure 1-13 As shown, a car heating structure includes,

[0044] The heat exchange assembly 10 includes a heat dissipation core 101 and two water chambers 102 respectively installed at the inlet and outlet of the heat dissipation core 101. The two water chambers 102 are provided with fluid inflow or outflow communication ports.

[0045] The filter assembly 20 includes a tube 201, a drive fan 202, a filter plate 203, and a rotating shaft 204. The tube 201 is installed at any of the communication ports. The drive fan 202 and the filter plate 203 are disposed inside the tube 201 and arranged sequentially along the flow direction of the fluid. The filter plate 203 is fixedly connected to the tube 201. The rotating shaft 204 is rotatably mounted on the filter plate 203. The drive fan 202 is mounted on the rotating shaft 204 and is adapted to drive the rotating shaft 204 to rotate together. The drive fan 202 abuts against the filter plate 203, and the angle between the blade of the drive fan 202 and the rotating shaft 204 is an acute angle, so as to scrape off impurities on the surface of the filter plate 203 and drive the impurities toward the inner wall of the tube 201 when the drive fan 202 rotates.

[0046] The collection assembly 30 includes a collection cover 301 and a collection box 302. The collection cover 301 is installed on the outside of the tube body 201. The tube body 201 has a collection hole 2011 at the position corresponding to the collection cover 301. The plane of the lower edge of the collection hole 2011 is lower than the plane of the side of the filter plate 203 facing the drive fan 202, so as to facilitate the impurities scraped by the drive fan 202 into the collection cover 301. The collection box 302 is disposed below the collection cover 301, so as to facilitate the collection of impurities entering the collection cover 301.

[0047] During operation, the pump body connected to the water chamber 102 pumps fluid into either water chamber 102. After flowing through the heat dissipation core 101, the fluid flows out from the other water chamber 102. During this process, the drive fan 202 rotates under the drive of the fluid. Since the lower edge of the drive fan 202 abuts against the filter plate 203, the impurities blocked by the filter plate 203 can be scraped off its surface during the rotation of the drive fan 202, so as to avoid impurities adhering to the surface of the filter plate 203 and affecting the filtration effect of the filter plate 203. At the same time, due to the drive... The angle between the fan blades of fan 202 and the rotating shaft 204 is an acute angle. Therefore, the impurities scraped off by the driven fan 202 move towards the outside of the driven fan 202 under the combined action of centrifugal force and the driven fan 202. Combined with the collection hole 2011 opened on the side of the tube 201, the impurities can be discharged out of the tube 201 to prevent them from continuing to remain in the tube 201 and clogging the filter plate 203. The impurities flowing out of the tube 201 will be guided to the collection box 302 through the collection cover 301 for collection, so as to facilitate subsequent processing.

[0048] This invention adds a filter component 20 to the existing heat dissipation core 101 of the heating assembly to prevent impurities from clogging the channels of the heat dissipation core 101 after long-term use and affecting the heating effect of the heating assembly; and combines it with the set collection component 30 to be able to discharge impurities out of the tube 201 and collect them, so as to prevent impurities from accumulating on the filter plate 203 and affecting the filtration effect of the filter plate 203.

[0049] In addition, to prevent impurities from clogging the filter holes on the filter plate 203, in this embodiment, the filter assembly 20 further includes a guide 205 and a transmission component 206. The guide 205 and the transmission component 206 are disposed inside the tube body 201, and the drive fan 202, filter plate 203, guide 205 and transmission component 206 are arranged sequentially along the flow direction of the fluid. The drive fan 202 is installed at one end of the rotating shaft 204, and the other end of the rotating shaft 204 passes through the filter plate 203 and the guide 205 in sequence and is equipped with the transmission component 206. The transmission component 206 is adapted to drive the guide 205 to move toward or away from the filter plate 203 under the drive of the rotating shaft 204. A push rod 2051 is provided on the guide 205 at the position corresponding to the filter hole. The push rod 2051 is adapted to be inserted into the filter hole to push out the impurities remaining in the filter hole. In this embodiment, a fixing ring is provided at both ends of the rotating shaft 204, and a plurality of connecting rods are provided on the outer side of the fixing ring. The connecting rods are used to fix the fixing ring to the inner wall of the tube body 201.

[0050] During operation, the drive fan 202 drives the transmission component 206 via the rotating shaft 204 to move the guide component 205 toward the filter plate 203, thereby synchronously driving the push rod 2051 toward the filter plate 203 and inserting it into the filter hole on the filter plate 203, pushing the impurities upward. After being pushed out, the impurities are scraped off by the drive fan 202 and guided into the collection box 302 through the collection hole 2011 for collection. Then, the drive component reverses the drive to drive the guide component 205, so that the push rod 2051 separates from the filter hole.

[0051] In order to facilitate the insertion of the push rod 2051 into the filter hole on the filter plate 203, in this embodiment, the top end of the push rod 2051 can be set as a hemispherical or frustum-shaped shape. When the push rod 2051 contacts the filter hole, the hemispherical or frustum-shaped top end can guide the push rod 2051, thereby allowing the push rod 2051 to be inserted into the filter hole.

[0052] In addition, to facilitate the automatic reset of the guide member 205 when the heating device stops, a second elastic member 209 is provided between the guide member 205 and the filter plate 203 in this embodiment. The two ends of the second elastic member 209 abut against the guide member 205 and the filter plate 203 respectively, thereby providing the guide member 205 with elastic force to move in the direction away from the filter plate 203, thereby avoiding the situation where the top rod 2051 is exactly in the filter hole when the heating device stops working.

[0053] Meanwhile, to prevent the push rod 2051 from colliding with the drive fan 202 while pushing impurities out of the filter hole, in this embodiment, the filter assembly 20 further includes a lifting member 207. The lifting member 207 is installed on the side of the guide member 205 facing the filter plate 203 and can move together with the guide member 205. A lifting rod 2071 is installed on the side of the lifting member 207 facing the filter plate 203. The filter plate 203 has an opening corresponding to the position of the lifting rod 2071. The lifting rod 2071 is adapted to pass through the opening and abut against the drive fan 202. The plane at the top of the lifting rod 2071 is higher than the plane at the top of the push rod 2051. The drive fan 202 is slidably connected to the rotating shaft 204 so that the drive fan 202 can drive the rotating shaft 204 to rotate while moving along the axial direction of the rotating shaft 204.

[0054] This configuration allows the transmission component 206 to drive the guide component 205 toward the filter plate 203, while the lifting component 207 simultaneously drives the drive fan 202 upward to separate from the filter plate 203. This avoids the push rod 2051 when it extends out of the filter hole. The push rod 2051 collides with the drive fan 202 when it passes through the filter hole, causing the drive fan 202 to jam or be damaged. After the push rod 2051 passes through the filter hole, the guide component 205 and the lifting component 207 will move away from the filter plate 203 under the drive of the transmission component 206 until the guide component 205 moves to its original position. During this process, the drive fan 202 will also move toward the filter plate 203 synchronously under the push of the fluid until the lower edge of the drive fan 202 is in contact with the filter plate 203.

[0055] Of course, in order to facilitate the resetting of the drive fan 202 after it is pushed away from the filter plate 203, in this embodiment, a fixing seat 2041 is installed at the end of the rotating shaft 204 where the drive fan 202 is mounted. A first elastic member 208 is provided between the fixing seat 2041 and the drive fan 202. The two ends of the first elastic member 208 abut against the drive fan 202 and the fixing seat 2041 respectively, so as to provide the drive fan 202 with elastic force to move toward the filter plate 203, so as to use the elastic force of the first elastic member 208 to drive the drive fan 202 to fit against the surface of the filter plate 203.

[0056] In addition, to reduce the friction between the drive fan 202 and the filter plate 203, in this embodiment, a radial bearing can be provided at the lower edge of the blade frame portion of the drive fan 202, and a mounting groove can be opened on the filter plate 203 at the position corresponding to the radial bearing. The radial bearing and the blade frame portion of the drive fan 202 are placed in the mounting groove to limit the drive fan 202. At the same time, the opening is set at the bottom of the mounting groove so that when the push rod 2051 extends out of the opening, it can drive the drive fan 202 upward by pushing against the radial bearing.

[0057] Meanwhile, to facilitate the movement of the transmission component 206 and the connecting component 205, in this embodiment, the transmission component 206 includes a housing 2061 fixedly connected to the tube body 201, and a barrel-shaped cam 2062 and a follower 2063 disposed within the housing 2061.

[0058] The outer shell 2061 has multiple connecting rods on its outer side, and the outer shell 2061 is fixedly connected to the inner side of the tube body 201 through the connecting rods. The rotating shaft 204 passes through the outer shell 2061 and is fixedly connected to the barrel cam 2062, so that the rotating shaft 204 can synchronously drive the barrel cam 2062 to rotate. Then, the follower 2063 is sleeved on the rotating shaft 204, and one end of the follower 2063 extends out of the outer shell 2061 and is fixedly connected to the guide 205. A roller 2064 that slides in cooperation with the groove on the barrel cam 2062 is installed on the other end of the follower 2063. When the barrel cam 2062 rotates, the roller can slide relative to the groove, thereby driving the follower 2063 along the rotating shaft 2061. 04. The shaft moves upward or downward along the axis, thereby causing the guide 205 fixed to it to move toward or away from the filter plate 203. In order to prevent the follower 2063 and the guide 205 from rotating together with the barrel cam 2062 when the barrel cam 2062 rotates, which would cause the push rod 2051 to fail to align with the filter holes on the filter plate 203, a groove 2066 is provided on the inner side of the housing 2061. The groove 2066 is parallel to the rotating shaft 204. A slider 2065 that slides with the groove 2066 is provided on the outer side of the follower 2063. Thus, the groove 2066 guides the movement direction of the follower 2063, so that it can only move upward or downward along the axis of the rotating shaft 204.

[0059] Furthermore, to facilitate the smooth passage of impurities scraped off by the drive fan 202 into the collection shroud 301 through the collection hole 2011, a return hole 2012 is also provided in this embodiment at the position of the tube 201 corresponding to the collection shroud 301. The upper edge of the return hole 2012 is located at a plane lower than the plane of the side of the filter plate 203 facing away from the drive fan 202. A filter screen is installed inside the return hole 2012. With this arrangement, the return hole 2012 can cooperate with the collection shroud 301 and the collection hole 2011 to form a return channel. When the drive fan 202... When the scraped impurities are guided to the collection hole 2011, some fluid carrying the impurities will flow into the collection shroud 301 and return to the pipe body 201 through the return hole 2012. The impurities will be blocked by the filter screen and remain in the collection shroud 301 for collection. To prevent impurities entering the collection shroud 301 from concentrating and flowing towards the filter screen, in this embodiment, the collection assembly 30 also includes a baffle 303 disposed in the collection shroud 301. The baffle 303 is installed at the lower edge of the collection hole 2011, and the angle between it and the outer wall of the pipe body 201 is an acute angle. The internal space of the collection hood 301 can be divided into a central cavity 3011 and a collection cavity 3012 that are interconnected. The collection hole 2011 is connected to the central cavity 3011, and the return hole 2012 is connected to the collection cavity 3012. After the fluid and impurities flow into the central cavity 3011, they will move along the inclined surface of the baffle 303 to the collection cavity 3012. When the fluid enters the collection cavity 3012, it first flows downward along the inner wall of the collection cavity 3012, then contacts the surface of the partition plate 304 and moves towards the return hole 2012. When the fluid contacts the partition plate 304, a collision will occur. Turbulence is generated in the collection chamber 3012, which disturbs the impurities in the collection chamber 3012 and peels off some of the impurities attached to the filter screen to separate them from the filter screen, so as to avoid the impurities clogging the filter screen. In order to enhance the turbulence effect generated when the fluid enters the collection chamber 3012, in this embodiment, the return hole 2012 is set in the concentration chamber 3011 near the baffle plate 303. This setting allows the fluid entering the concentration chamber 3011 to enter the concentration chamber along the tangential direction of the turbulence and then exit along the tangential direction of the turbulence, thereby enhancing the disturbance effect of the turbulence.

[0060] To facilitate the handling of impurities after collection, in this embodiment, the collection assembly 30 further includes a partition plate 304. The lower end of the collection cover 301 is provided with a communication port that communicates with the collection box 302. The partition plate 304 is located at the communication port and is slidably connected to the collection cover 301 to facilitate opening or closing the communication port. The collection cover 301 and the collection box 302 are slidably connected. When it is necessary to remove impurities from the collection cover 301, the user needs to turn off the heating assembly and then control the partition plate 304 to open the communication port, connecting the collection cover 301 and the collection box 302. At this time, the impurities in the collection cover 301 fall into the hollow collection box 302 along with the fluid. Then, control the partition plate 304 to close the communication port to separate the collection cover 301 and the collection box 302, and remove the collection box 302 from under the collection cover 301, thus completing the removal of impurities from the heating structure. After cleaning the collection box 302, the collection box 302 is reinstalled under the collection cover 301.

[0061] To prevent fluid from leaking out from the gap between the separator plate 304 and the collection box 302 during normal use, in this embodiment, the collection cover 301 has an insertion hole 3013 on its side, and the tube body 201 has a slot 2013 on its side wall corresponding to the insertion hole 3013. The separator plate 304 passes through the insertion hole 3013 and is inserted into the slot 2013 to separate the collection cover 301 from the collection box 302. Sealing gaskets are provided on the inner side of the insertion hole 3013 and the inner side of the slot 2013 to seal the gap between the separator plate 304 and the insertion hole 3013 and the slot 2013. Specifically, in this embodiment, the thickness of the separator plate 304 decreases continuously along its insertion direction, while the thickness of the sealing gasket increases continuously along the insertion direction of the separator plate 304. This facilitates the insertion of the separator plate 304 into the insertion hole 3013 and the slot 2013, and also allows the sealing gasket to completely adhere to the surface of the separator plate 304, thereby enhancing the sealing performance.

[0062] The present invention also discloses a heating assembly, which includes the above-described automotive heating structure.

[0063] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present invention, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted herein.

Claims

1. A car heating structure, characterized in that: include, The heat exchange assembly includes a heat dissipation core and two water chambers respectively installed at the inlet and outlet of the heat dissipation core, and the two water chambers are provided with a fluid inflow or outflow port. A filter assembly includes a tube body, a drive fan, a filter plate, and a rotating shaft. The tube body is installed at any of the connecting ports. The drive fan and the filter plate are disposed within the tube body and arranged sequentially along the flow direction of the fluid. The filter plate is fixedly connected to the tube body. The rotating shaft is rotatably mounted on the filter plate. The drive fan is mounted on the rotating shaft and is adapted to drive the rotating shaft to rotate together. The drive fan abuts against the filter plate, and the angle between the blades of the drive fan and the rotating shaft is an acute angle, so as to scrape off impurities from the surface of the filter plate and drive the impurities toward the inner wall of the tube body when the drive fan rotates. The collection assembly includes a collection cover and a collection box. The collection cover is installed on the outside of the tube body. The tube body has a collection hole corresponding to the position of the collection cover. The plane of the lower edge of the collection hole is lower than the plane of the side of the filter plate facing the drive fan, so as to facilitate the impurities scraped by the drive fan into the collection cover. The collection box is located below the collection cover to facilitate the collection of impurities entering the collection cover. The filter assembly further includes a guide and a transmission component. The guide and the transmission component are disposed in the tube body, and the drive fan, filter plate, guide and the transmission component are arranged sequentially along the flow direction of the fluid. The drive fan is installed at one end of the rotating shaft, and the other end of the rotating shaft passes through the filter plate and the guide in sequence and is equipped with the transmission component. The transmission component is adapted to drive the guide to move toward or away from the filter plate under the drive of the rotating shaft. A push rod is provided on the guide corresponding to the position of the filter hole. The push rod is adapted to be inserted into the filter hole to push out the impurities remaining in the filter hole. The filter assembly further includes a lifting member, which is installed on the side of the guide member facing the filter plate and is adapted to move together with the guide member. A lifting rod is installed on the side of the lifting member facing the filter plate. The filter plate has an opening corresponding to the position of the lifting rod. The lifting rod is adapted to pass through the opening and abut against the drive fan. The plane at the top of the lifting rod is higher than the plane at the top of the push rod. The drive fan is slidably connected to the rotating shaft. A fixed base is installed at the end of the rotating shaft where the drive fan is mounted. A first elastic element is provided between the fixed base and the drive fan. The two ends of the first elastic element abut against the drive fan and the fixed base respectively, so as to provide the drive fan with elastic force to move toward the filter plate.

2. The automotive heating structure according to claim 1, characterized in that: The transmission component includes a housing fixedly connected to the tube body, a barrel-shaped cam and a follower disposed within the housing, a rotating shaft passing through the housing and fixedly connected to the barrel-shaped cam, the follower being sleeved on the rotating shaft, a groove being provided on the inner side of the housing, the groove being parallel to the rotating shaft, a slider being provided on the outer side of the follower that slidably engages with the groove, one end of the follower extending out of the housing and fixedly connected to the guide member, and the other end being fitted with a roller that slidably engages with a groove on the barrel-shaped cam, so that the rotating shaft, passing through the barrel-shaped cam, drives the follower to move the guide member toward or away from the filter plate.

3. The automotive heating structure according to claim 1 or 2, characterized in that: The tube body is also provided with a return hole at the position corresponding to the collection cover. The plane at the upper edge of the return hole is lower than the plane at the side of the filter plate facing away from the drive fan, so as to cooperate with the collection hole and the collection cover to form a return flow channel. A filter screen is installed in the return hole.

4. The automotive heating structure according to claim 3, characterized in that: The collection assembly further includes a baffle plate that divides the space inside the collection hood into a central cavity and a collection cavity that are connected to each other. The collection hole is connected to the central cavity, the return hole is connected to the collection cavity, the collection box is located below the collection cavity, the baffle plate is installed on the lower edge of the collection hole, and the included angle between the baffle plate and the outer wall of the tube is an acute angle.

5. The automotive heating structure according to claim 4, characterized in that: The collection assembly also includes a partition plate. The lower end of the collection cover is provided with a communication port that communicates with the collection box. The partition plate is disposed at the communication port and is slidably connected to the collection cover to facilitate opening or closing the communication port. The collection cover and the collection box are slidably connected.

6. The automotive heating structure according to claim 5, characterized in that: The collection cover has an insertion hole on its side, and the tube body has a slot corresponding to the insertion hole on its side wall. The partition plate passes through the insertion hole and is inserted into the slot to separate the collection cover from the collection box. A sealing gasket is provided inside the insertion hole and inside the slot.

7. A heating assembly, characterized in that: The vehicle heating structure includes any one of claims 1-6.