CN218937150U - Heat exchanger device - Google Patents
Heat exchanger device Download PDFInfo
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- CN218937150U CN218937150U CN202223236626.1U CN202223236626U CN218937150U CN 218937150 U CN218937150 U CN 218937150U CN 202223236626 U CN202223236626 U CN 202223236626U CN 218937150 U CN218937150 U CN 218937150U
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- heat exchanger
- guide rail
- gear
- pivot shaft
- brush bar
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Abstract
The utility model discloses a heat exchanger device, which comprises a heat exchanger and a cleaning mechanism arranged on the heat exchanger; the cleaning mechanism comprises an arc-shaped guide rail, a swinging rod, a brush bar and a driving motor; the guide rail is arranged on the heat exchanger, one end of the swing rod is connected with the heat exchanger through a pivot shaft, and the other end of the swing rod is connected with the guide rail in a sliding manner; the brush bar is connected with the swinging rod, and is contacted with the heat exchanger; and an output shaft of the driving motor is in transmission connection with the pivot shaft. According to the heat exchanger device disclosed by the utility model, the cleaning mechanism is arranged on the heat exchanger, when the heat exchanger needs to be cleaned, the driving motor drives the swinging rod to swing, and the brush bar on the swinging rod scrapes the surface of the heat exchanger so as to remove dust, impurities and the like on the surface of the heat exchanger, so that the surface of the heat exchanger can be cleaned regularly, the manual dismantling of the heat exchanger is avoided, the operation is convenient, and the performance of a product is improved.
Description
Technical Field
The utility model relates to the technical field of vehicle-mounted heat exchangers, in particular to a heat exchanger device.
Background
Automobiles are equipped with heat exchangers, such as coolers, for air conditioning and cooling systems to dissipate heat. The heat dissipation capacity of the heat exchanger directly affects the refrigeration of the air conditioner and the performance of the vehicle cooling system.
The heat exchanger in the prior art is not provided with a cleaning device, and when the surface of the heat exchanger is covered with excessive dust, catkin and other impurities which are easy to adhere, the heat dissipation effect of the cooler is reduced, so that the air conditioner refrigeration effect is poor, the performance of a vehicle cooling system is reduced, and even the normal use of the vehicle is influenced. At the moment, cleaning work can only be carried out by detaching the heat exchanger, and the operation is complex.
In view of the above, it is necessary to provide a heat exchanger device with a self-cleaning function.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a heat exchanger device with a self-cleaning function.
The technical scheme of the utility model provides a heat exchanger device, which comprises a heat exchanger and a cleaning mechanism arranged on the heat exchanger;
the cleaning mechanism comprises an arc-shaped guide rail, a swinging rod, a brush bar and a driving motor;
the guide rail is arranged on the heat exchanger, one end of the swing rod is connected with the heat exchanger through a pivot shaft, and the other end of the swing rod is connected with the guide rail in a sliding manner;
the brush bar is connected with the swinging rod, and is contacted with the heat exchanger;
and an output shaft of the driving motor is in transmission connection with the pivot shaft.
According to the heat exchanger device provided by the utility model, the cleaning mechanism is arranged on the heat exchanger, when the heat exchanger needs to be cleaned, the driving motor drives the swinging rod to swing, and the brush bar on the swinging rod scrapes the surface of the heat exchanger so as to remove dust, impurities and the like on the surface of the heat exchanger, so that the surface of the heat exchanger can be cleaned regularly, the manual dismantling of the heat exchanger is avoided, the operation is convenient, and the performance of a product is improved.
In one optional technical scheme, one surface of the guide rail, which faces the swing rod, is provided with a guide rail groove, one end of the swing rod is in clearance fit in the guide rail groove, so that the swing rod and the guide rail can be conveniently assembled, and the swing rod is guided to swing.
In one optional technical scheme, one end of the swinging rod, which is matched with the guide rail, is connected with a rotating wheel, the rotating wheel is assembled in the guide rail groove, sliding friction is changed into rolling friction, friction force born by the swinging rod is reduced, and smooth swinging of the swinging rod is facilitated.
In one of the alternative technical schemes, the cross section of the guide rail groove is T-shaped, so that the limit function on the rotating wheel can be achieved, and the assembly stability is improved.
In one optional technical scheme, a mounting cavity is arranged in the swinging rod, an opening part communicated with the mounting cavity is formed in the surface of the swinging rod facing the side of the heat exchanger, and the width of the opening part is smaller than that of the mounting cavity;
the brush bar is at least partially installed in the installation cavity, and the brush bar at least partially extends out of the opening part.
Through configuration wider installation cavity and narrower opening, the brush strip partly assembles in the installation cavity, and its another part stretches out the opening, and the brush strip of being convenient for is installed to the brush strip, also is convenient for change the brush strip through the mode of pull.
In one alternative, the brush bar comprises a mounting bar and a brush connected with the mounting bar; the assembly bar is assembled in the installation cavity, and the hairbrush extends out of the opening part.
The brush is adopted to clean the heat exchanger, so that the cleaning effect can be realized, and the cost can be reduced.
In one optional technical scheme, a plurality of heat dissipation holes are arranged on the guide rail at intervals and used for ventilation and heat dissipation so as to reduce heat dissipation influence.
In one optional technical scheme, the driving motor is a stepping motor, so that the control is convenient.
In one optional technical scheme, a supporting plate is arranged on the heat exchanger, the pivot shaft is in pivot connection with the supporting plate, and the driving motor is arranged on the supporting plate so as to integrate the pivot shaft and the driving motor on the supporting plate, so that the driving motor and the pivot shaft are conveniently connected in a transmission way.
In one optional technical scheme, a first gear is arranged on the pivot shaft, a second gear is arranged on the output shaft, and the radius of the first gear is larger than that of the second gear; the second gear is meshed with the first gear, so that a speed reduction effect is achieved, and the swing rod is prevented from swinging too fast.
By adopting the technical scheme, the method has the following beneficial effects:
according to the heat exchanger device provided by the utility model, the cleaning mechanism is arranged on the heat exchanger, when the heat exchanger needs to be cleaned, the driving motor drives the swinging rod to swing, and the brush bar on the swinging rod scrapes the surface of the heat exchanger so as to remove dust, impurities and the like on the surface of the heat exchanger, so that the surface of the heat exchanger can be cleaned regularly, the manual dismantling of the heat exchanger is avoided, the operation is convenient, and the performance of a product is improved.
Drawings
The present disclosure will become more readily understood with reference to the accompanying drawings. It should be understood that: the drawings are for illustrative purposes only and are not intended to limit the scope of the present utility model. In the figure:
FIG. 1 is a perspective view of a heat exchanger apparatus according to an embodiment of the present utility model;
FIG. 2 is a perspective view of a guide rail;
FIG. 3 is an enlarged view of a portion of a rail groove;
FIG. 4 is a perspective view of the swing lever, brush bar and runner assembled together;
FIG. 5 is a partial cross-sectional view of the swing lever, brush bar and runner assembled together;
FIG. 6 is an exploded view of the oscillating bar and brush bar;
FIG. 7 is a cross-sectional view of the rocking beam and brush bar assembled together in the width direction;
fig. 8 is an assembly schematic of the support plate, pivot shaft, swing lever and drive motor.
Detailed Description
Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
As shown in fig. 1, 4 and 8, a heat exchanger apparatus according to an embodiment of the present utility model includes a heat exchanger 1 and a cleaning mechanism 2 mounted on the heat exchanger 1.
The cleaning mechanism 2 comprises an arc-shaped guide rail 21, a swinging rod 22, a brush bar 23 and a driving motor 24.
The guide rail 21 is mounted on the heat exchanger 1, one end of the swing lever 22 is connected with the heat exchanger 1 through a pivot shaft 25, and the other end thereof is slidably connected with the guide rail 21.
The brush bar 23 is connected with the swing rod 22, and the brush bar 23 is contacted with the heat exchanger 1.
The output shaft 241 of the drive motor 24 is in driving connection with the pivot shaft 25.
The heat exchanger device mainly comprises a heat exchanger 1 and a cleaning mechanism 2. The heat exchanger 1 can be used in a motor vehicle, for example as a cooler for a motor vehicle. The heat exchanger may have a rectangular structure.
The cleaning mechanism 2 mainly includes a guide rail 21, a swing lever 22, a brush bar 23, a drive motor 24, and a pivot shaft 25.
The guide rail 21 is arc-shaped, and two ends of the guide rail are connected with two side frames of the heat exchanger 1. The guide rail 21 is at one side of the heat exchanger 1. The heat exchanger 1 includes opposite first and second ends, and both ends of the guide rail 21 are connected to both side frames of the first end of the heat exchanger 1, and an arc-shaped portion of the guide rail 21 protrudes toward the second end of the heat exchanger 1.
The first end of the oscillating lever 22 is connected to the first end of the heat exchanger 1 by a pivot shaft 25. The pivot shaft 25 is rotatable with respect to the heat exchanger 1, and the swing lever 22 is fixedly connected to the pivot shaft 25, so that the swing lever 22 swings with the rotation of the pivot shaft 25. The second end of the swing lever 22 is slidably connected to the guide rail 21, and the second end of the swing lever 22 is slidable along the arc-shaped guide rail 21 when the swing lever 22 swings about the pivot shaft 25. If necessary, a rail may be disposed on the guide rail 21, and a chute may be disposed at the end of the swing lever 22, and the rail is in clearance fit with the chute. A slide groove may be provided on the guide rail 21 as necessary, and the end of the swing lever 22 may be fit into the slide groove.
The brush bar 23 is connected with the swing rod 22, and the brush bar 23 protrudes toward the heat exchanger 1 and contacts the heat exchanger 1. Thus, when the swing lever 22 swings, the brush bar 23 swings therewith, automatically cleaning a large area of the heat exchanger 1.
The drive motor 24 may be integrated in the heat exchanger 1 or may be mounted on one side of the swing lever 22 by a bracket. The output shaft 241 of the drive motor 24 can be directly connected with the pivot shaft 25 in a transmission manner, or can be connected with the pivot shaft through a transmission mechanism in a transmission manner. The transmission mechanism can be a transmission gear, a transmission belt, a transmission rack and the like. The driving motor 24 can rotate reciprocally as required, for example, rotate clockwise for a preset number of turns, then rotate counterclockwise for a preset number of turns, and rotate reciprocally. The preset number of turns may be set according to the central angle of the curved guide rail 21.
Corresponding trigger buttons and controllers may be provided in the vehicle as required, with the drive motor 24 and trigger buttons being respectively in signal connection with the controllers. When a user needs to clean the heat exchanger 1, the trigger button is pressed down, the controller starts the driving motor 24 to rotate reciprocally, the driving motor 24 drives the pivot shaft 25 to rotate reciprocally, the pivot shaft 25 drives the swing rod 22 to swing reciprocally, and the swing rod 22 drives the brush bar 23 to swing reciprocally on the heat exchanger 1 to clean dust, impurities and the like on the surface.
In summary, in the heat exchanger device provided by the utility model, the cleaning mechanism 2 is configured on the heat exchanger 1, when cleaning is needed, the driving motor 24 drives the swinging rod 22 to swing, and the brush bar 23 on the swinging rod 22 scrapes the surface of the heat exchanger 1 to remove dust, impurities and the like on the surface of the heat exchanger 1, so that the surface of the heat exchanger 1 can be cleaned regularly, thereby avoiding manual dismantling of the heat exchanger 1, being convenient to operate and improving the performance of products.
The swing type cleaning mechanism 2 provided by the utility model is preferably suitable for the heat exchanger 1 with a square structure or the heat exchanger 1 with the length slightly larger than the width, and can clean the heat exchanger 1 in a large area, wherein the cleaning area accounts for more than 80% of the surface area of the heat exchanger 1.
In one of the embodiments, as shown in fig. 2, the side of the guide rail 21 facing the swing lever 22 has a guide rail groove 211, and one end of the swing lever 22 is clearance-fitted in the guide rail groove 211.
In the present embodiment, the guide rail 21 is provided with a guide rail groove 211, and the notch of the guide rail groove 211 faces one side of the swing lever 22. The second end of the swing lever 22 is clearance-fitted in the guide rail groove 211, and when the swing lever 22 swings, the second end thereof is slidable in the guide rail groove 211, so that the swing lever 22 is assembled with the guide rail 21 and the swing lever 22 is guided to swing.
In one embodiment, as shown in fig. 4-5, the end of the swing lever 22 that mates with the rail 21 is connected with a rotating wheel 26, and the rotating wheel 26 fits in the rail groove 211.
In this embodiment, a rotating wheel 26 is connected to the second end of the swing lever 22 via a rotating shaft 27. The rotating wheel 26 is assembled in the guide rail groove 211, and when the swing rod 22 swings, the rotating wheel 26 rotates in the guide rail groove 211, so that sliding friction is changed into rolling friction, the friction force born by the swing rod 22 is reduced, and the swing rod 22 can swing smoothly.
In one embodiment, as shown in fig. 3, the cross section of the guide rail groove 211 is T-shaped, the runner 26 is in the T-shaped guide rail groove 211, and the T-shaped guide rail groove 211 can limit the runner 26, so as to limit the runner 26 from shaking along the extending direction of the swinging rod 22, thereby improving the stability of assembly.
A detachable shutter may be provided in both end openings of the guide groove 211 as needed to block the wheel 26 from being detached from both end openings of the guide groove 211.
In one of the embodiments, as shown in fig. 6 to 7, a mounting chamber 221 is provided in the swing lever 22, and an opening 222 communicating with the mounting chamber 221 is provided on a surface of the swing lever 22 facing the heat exchanger 1 side, the opening 222 having a width smaller than that of the mounting chamber 221.
The brush bar 23 is at least partially mounted in the mounting cavity 221, and the brush bar 23 at least partially protrudes through the opening 222.
In this embodiment, by disposing the wider mounting cavity 221 and the narrower opening 222 in the swing lever 22, the mounting cavity 221 and the narrower opening 222 penetrate through one end of the swing lever 22, respectively, so that the brush bar 23 can be easily slid into the mounting cavity 221 from one end of the swing lever 22, and part of the brush bar 23 can be easily protruded out of the opening 222, so that the brush bar 23 can be easily mounted, and the brush bar 23 can be easily replaced by pulling.
In one embodiment, as shown in fig. 6-7, the brush bar 23 includes a mounting bar 231 and a brush 232 coupled to the mounting bar 231. The fitting bar 231 is fitted in the mounting chamber 221, and the brush 232 protrudes out of the opening 222.
In this embodiment, the brush bar 23 includes a mounting bar 231 and a brush 232, and the mounting bar 231 may be a rubber bar. The brush 232 is connected to the assembly bar 231, and the brush 232 is a common brush with low cost. The brush 232 is adopted to clean the heat exchanger 1, so that the cleaning effect can be realized, and the cost can be reduced.
In one embodiment, as shown in fig. 1-3, a plurality of heat dissipation holes 212 are arranged on the guide rail 21 at intervals for ventilation and heat dissipation, so as to reduce the heat dissipation effect of the guide rail 21 on the heat exchanger 1.
In one embodiment, the drive motor 24 is a stepper motor for ease of control.
In one of the embodiments, as shown in fig. 8, the heat exchanger 1 is mounted with a support plate 3, a pivot shaft 25 is pivotably connected to the support plate 3, and a driving motor 24 is mounted on the support plate 3.
In this embodiment, a support plate 3 is integrated in the middle of the first end of the heat exchanger 1 to mount the pivot shaft 25 and the driving motor 24 on the support plate 3, and a mounting point is provided for mounting the pivot shaft 25 and the driving motor 24, so that the driving motor 24 is located at one side of the pivot shaft 25, and transmission connection between the driving motor 24 and the pivot shaft 25 is facilitated.
In one embodiment, as shown in fig. 8, a first gear 28 is disposed on the pivot shaft 25, and a second gear 29 is disposed on the output shaft 241, the radius of the first gear 28 being larger than the radius of the second gear 29. The second gear 29 is meshed with the first gear 28.
In this embodiment, the output shaft 241 of the drive motor 24 is geared with the pivot shaft 25. Specifically, the pivot shaft 25 is provided with a first gear 28 with a larger radius, the output shaft 241 is provided with a second gear 29 with a smaller radius, the second gear 29 is meshed with the first gear 28 for transmission, torque transmission is facilitated, a deceleration effect is also achieved, and the swing rod 22 is prevented from swinging too fast.
The above technical schemes can be combined according to the need to achieve the best technical effect.
The foregoing is only illustrative of the principles and preferred embodiments of the present utility model. It should be noted that several other variants are possible to those skilled in the art on the basis of the principle of the utility model and should also be considered as the scope of protection of the present utility model.
Claims (10)
1. A heat exchanger apparatus comprising a heat exchanger and a cleaning mechanism mounted on the heat exchanger;
the cleaning mechanism comprises an arc-shaped guide rail, a swinging rod, a brush bar and a driving motor;
the guide rail is arranged on the heat exchanger, one end of the swing rod is connected with the heat exchanger through a pivot shaft, and the other end of the swing rod is connected with the guide rail in a sliding manner;
the brush bar is connected with the swinging rod, and is contacted with the heat exchanger;
and an output shaft of the driving motor is in transmission connection with the pivot shaft.
2. The heat exchanger apparatus according to claim 1, wherein a face of the guide rail facing the swing lever has a guide rail groove in which one end of the swing lever is clearance-fitted.
3. The heat exchanger apparatus according to claim 2, wherein a runner is connected to an end of the swing lever that cooperates with the rail, the runner being fitted in the rail groove.
4. A heat exchanger apparatus according to claim 3, wherein the rail groove is T-shaped in cross section.
5. The heat exchanger apparatus according to any one of claims 1 to 4, wherein a mounting chamber is provided in the swing lever, and an opening portion communicating with the mounting chamber is provided on a surface of the swing lever facing the heat exchanger side, the opening portion having a width smaller than a width of the mounting chamber;
the brush bar is at least partially installed in the installation cavity, and the brush bar at least partially extends out of the opening part.
6. The heat exchanger apparatus of claim 5 wherein the brush bar comprises a mounting bar and a brush connected to the mounting bar;
the assembly bar is assembled in the installation cavity, and the hairbrush extends out of the opening part.
7. The heat exchanger apparatus according to any one of claims 1 to 4, wherein a plurality of heat radiation holes are arranged at intervals on the guide rail.
8. The heat exchanger apparatus according to any one of claims 1 to 4, wherein the drive motor is a stepping motor.
9. The heat exchanger apparatus according to any one of claims 1 to 4, wherein a support plate is mounted on the heat exchanger, the pivot shaft being pivotably connected to the support plate, the drive motor being mounted on the support plate.
10. The heat exchanger apparatus of claim 9, wherein a first gear is disposed on the pivot shaft and a second gear is disposed on the output shaft, the first gear having a radius greater than a radius of the second gear;
the second gear is meshed with the first gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223236626.1U CN218937150U (en) | 2022-12-01 | 2022-12-01 | Heat exchanger device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223236626.1U CN218937150U (en) | 2022-12-01 | 2022-12-01 | Heat exchanger device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218937150U true CN218937150U (en) | 2023-04-28 |
Family
ID=86083783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223236626.1U Active CN218937150U (en) | 2022-12-01 | 2022-12-01 | Heat exchanger device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218937150U (en) |
-
2022
- 2022-12-01 CN CN202223236626.1U patent/CN218937150U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230815 Granted publication date: 20230428 |