Air duct housing of parking air conditioner and parking air conditioner

Abstract

The utility model relates to the technical field of parking air conditioners, and provides an air duct housing of a parking air conditioner and the parking air conditioner, the air duct housing comprises a housing body, the housing body is of a cavity structure with one side open, the cavity structure is defined by a side wall and an end wall, and a fresh air channel is arranged on the end wall; the supporting frame is arranged in the fresh air channel; the cover plate is rotationally connected with the supporting frame; the motor is connected with the supporting frame or the housing body, and an output shaft of the motor penetrates out of the rotating center of the cover plate; the fixing part is connected with the part, penetrating through the cover plate, of the output shaft of the motor and abuts against the cover plate; wherein the cover plate comprises a first working position and a second working position; in the first working position, the fresh air channel is closed by the cover plate; and in the second working position, the motor drives the cover plate to rotate, and the internal space of the housing body is communicated with the external space. The fresh air channel is arranged above the air channel of the inner fan, efficiency is higher when fresh air is introduced, and switching of an inner circulation mode and an outer circulation mode of the parking air conditioner is conveniently achieved by rotating the cover plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of parking air conditioner, especially parking air conditioner's air duct cover shell and parking air conditioner. BACKGROUND

[0002] Parking air conditioner refers to the equipment that when parking and waiting and resting, using the vehicle battery direct current power to make the air conditioner sustainable operation, adjusts and controls the temperature, humidity, flow rate and other parameters of the air in the vehicle environment, and fully meets the comfortable cooling demand of the driver. Compared with the traditional vehicle air conditioner, the parking air conditioner does not need to rely on the engine power of the vehicle, which can greatly reduce the idle speed damage of vehicle parts, reduce fuel consumption and environmental pollution.

[0003] At present, the existing parking air conditioner is configured with a vehicle-mounted fresh air system, which introduces fresh air outside the vehicle through the fresh air system and exhausts the dirty air in the vehicle, so as to achieve the purpose of improving the air quality in the vehicle. In the prior art, a fresh air inlet is generally arranged on the side wall of the heat exchange cavity in the parking air conditioner, and the fresh air is sucked by the fan to realize the fresh air mode. Since the fresh air inlet is far away from the inner fan, the efficiency of the fresh air suction is poor. In addition, the function of the fresh air inlet is single, and only the inlet and outlet of the fresh air can be controlled, and the linkage with other circulation modes of the air conditioner cannot be formed. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of parking air conditioner's air duct cover shell and parking air conditioner to solve the technical problems such as the fresh air suction efficiency of the parking air conditioner in prior art is poor, fresh air inlet function single leads to unable to link with other circulation modes of air conditioner etc.

[0005] The utility model provides a kind of parking air conditioner's air duct cover shell, comprising:

[0006] Cover shell body, the cover shell body is the cavity structure of side wall and end wall and is formed with one side open, and the end wall is provided with fresh air passage;

[0007] Support frame, is set in the fresh air passage;

[0008] Cover plate, rotationally connected with the support frame;

[0009] Motor, connected with the support frame or the cover shell body, the output shaft of the motor is worn out the rotation center of the cover plate, and drive the cover plate rotates around the output shaft;

[0010] Fixed part, with the part of the output shaft of the motor passing through the cover plate is connected, and with the cover plate abuts, for the output shaft of the motor and the cover plate connection fixed;

[0011] Wherein, the cover plate includes first working position and second working position;

[0012] In the first working position, the cover plate is arranged corresponding to the fresh air channel, and the cover plate closes the fresh air channel, at this time, the stationary air conditioner starts the internal circulation mode, and the air in the vehicle is internally circulated.

[0013] In the second working position, the cover plate is staggered with the fresh air channel, and the internal space of the cover shell body is communicated with the external space.

[0014] According to the air duct cover shell of the stationary air conditioner, the first ventilation hole is arranged on the cover plate, and the second ventilation hole is arranged on the support frame.

[0015] In the first working position, the first ventilation hole is staggered with the second ventilation hole, and the cover plate closes the second ventilation hole.

[0016] In the second working position, the first ventilation hole corresponds to the second ventilation hole, the internal space of the cover shell body is communicated with the external space, fresh air enters the internal space of the cover shell body from the fresh air channel, and enters the vehicle through the internal air duct, the stationary air conditioner starts the external circulation mode, and the fresh air enters the vehicle to replace the dirty air in the vehicle, so that the air quality is improved.

[0017] According to the air duct cover shell of the stationary air conditioner, the number of the first ventilation holes is multiple, and the first ventilation holes are uniformly arranged around the rotation direction of the cover plate.

[0018] The number of the second ventilation holes is multiple, and the second ventilation holes are uniformly arranged on the surface of the support frame around the rotation axis of the cover plate, and the number of the first ventilation holes is the same as that of the second ventilation holes.

[0019] According to the air duct cover shell of the stationary air conditioner, the number of the first ventilation holes is one, the number of the second ventilation holes is at least two, and the ventilation area of each second ventilation hole is different, so that the second ventilation hole with different ventilation area can be selected according to the requirement, so as to control the air inlet amount.

[0020] According to the air duct cover shell of the stationary air conditioner, the cover plate comprises:

[0021] The first clamping part is arranged on the edge of the surface of the cover plate close to the support frame, extends along the rotation direction of the cover plate, and protrudes from the surface of the cover plate, and the first clamping part is used for abutting against the support frame.

[0022] According to the air duct cover shell of the stationary air conditioner, the support frame comprises:

[0023] The first guide rail is arranged on the edge of the support frame close to the fresh air channel, and forms a sink groove towards the side away from the cover plate.

[0024] The first clamping part is inserted and matched with the first guide rail, so that the first clamping part can rotate on the first guide rail.

[0025] According to the utility model provides a kind of wind channel cover of parking air conditioner, the cover plate includes:

[0026] Second clamping part, it is set to the surface of the cover plate towards the support frame side, and close to the rotation center of the cover plate;Wherein, the second clamping part is used to abut the support frame.

[0027] According to the utility model provides a kind of wind channel cover of parking air conditioner, the support frame includes:

[0028] Second guide rail, it is set to the position of the support frame close to the rotation center of the cover plate, and form the convexity towards the side direction close to the cover plate;

[0029] The second clamping part is inserted and matched with the second guide rail, so that the second clamping part can rotate on the second guide rail.

[0030] According to the utility model provides a kind of wind channel cover of parking air conditioner, the fixed part is provided with internal thread, the motor output shaft protrudes the end part of the cover plate and is provided with external thread, the fixed part is connected with the output shaft of the motor by thread, and the connection relationship is stable, can effectively limit the position of cover plate.

[0031] The utility model also provides a kind of parking air conditioner, including the wind channel cover of above-mentioned parking air conditioner, can be conveniently switched ordinary inner circulation mode or fresh air mode of parking air conditioner by changing the working position of cover plate.

[0032] The utility model provides a kind of wind channel cover of parking air conditioner and parking air conditioner, provide cover body, set up fresh air passage on cover body, and fresh air passage is provided with support frame and cover plate, and the cooperation of support frame and cover plate can realize the opening and closure of fresh air passage;When fresh air passage is opened, the inside of cover body is communicated with outside, and fresh air is added into vehicle air circulation;When fresh air passage is closed, vehicle air is circulated;Since fresh air passage is directly set on the air duct above inner fan, when fresh air is added, efficiency is higher, and mode switching of parking air conditioner inner circulation-outer circulation can be more conveniently realized by rotating cover plate. BRIEF DESCRIPTION OF DRAWINGS

[0033] In order to more clearly illustrate the technical solutions of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0034] Figure 1 is a perspective view of the air duct cover of the parking air conditioner provided by the present application;

[0035] Figure 2 is a separation schematic view of the cover plate and the support frame provided by the present application;

[0036] Figure 3 is a structural sectional view of the air duct cover of the parking air conditioner provided by the present application;

[0037] Figure 4 is Figure 3 a partial enlarged view of the fresh air channel;

[0038] Figure 5 is a perspective view of the cover plate provided by the present application Figure 1 ;

[0039] Figure 6 is a perspective view of the cover plate provided by the present application Figure 2 ;

[0040] Figure 7 is a structural sectional view of the cover plate provided by the present application;

[0041] Figure 8 is a perspective view of the support frame provided by the present application;

[0042] Figure 9 is a layout schematic view of the first ventilation hole in an embodiment of the present application;

[0043] Figure 10 is a top view of the cover plate and the support frame after cooperation provided by the present application.

[0044] Reference signs:

[0045] 1: cover body; 11: fresh air channel; 2: support frame; 21: second ventilation hole; 22: first guide rail; 23: second guide rail; 3: cover plate; 31: first ventilation hole; 32: first clamping part; 33: second clamping part; 4: motor; 5: fixed part; 6: heat preservation layer. DETAILED DESCRIPTION

[0046] In order to make the purpose, technical scheme and advantages of the utility model clearer, the technical scheme in the utility model will be clearly and completely described below in combination with the drawings in the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0047] The utility model discloses a parking air conditioner's air duct cover and parking air conditioner. Figures 1 to 10 The utility model discloses a parking air conditioner's air duct cover and parking air conditioner.

[0048] Figure 1 It is the utility model provides parking air conditioner's air duct cover's perspective drawing, Figure 2 It is the utility model provides the separation schematic drawing of cover plate 3 and support frame 2, Figure 3 It is the utility model provides parking air conditioner's air duct cover's structure section view, Figure 4 It is Figure 3 The utility model discloses a parking air conditioner's air duct cover and parking air conditioner. Figures 1-4 The utility model provides a parking air conditioner's air duct cover, include: cover shell body 1, cover shell body 1 is the side wall and end wall and is surrounded to form the cavity structure of one side open, the cavity structure is the internal fan air duct, is provided with new air channel 11 on the end wall;Support frame 2 is set up in new air channel 11;Cover plate 3 is rotatably connected with support frame 2;Motor 4 is connected with support frame 2 or cover shell body 1, and the motor 4 is arranged in the cavity structure of cover shell body 1, and is opposite with cover plate 3 arrangement, and the output shaft of motor 4 passes through the rotation center of cover plate 3, and drives cover plate 3 to rotate around the output shaft;Fixed part 5 is connected with the part of output shaft of motor 4 through cover plate 3, and is abutted with cover plate 3, is used for connecting and fixing the output shaft of motor 4 with cover plate 3, and the cover plate 3 is positioned, makes cover plate 3 rotate at a fixed height and will not be separated, and the fixed part 5 can adopt nut;

[0049] Wherein, cover plate 3 includes first working position and second working position;In first working position, cover plate 3 is arranged corresponding with new air channel 11, and cover plate 3 closes new air channel 11, at this time, parking air conditioner starts internal circulation mode, and the air in the vehicle is internal circulation;In second working position, cover plate 3 is staggered with new air channel 11, and the internal space of cover shell body 1 is communicated with external space, and new air enters the internal space of cover shell body 1 from new air channel 11, and enters the vehicle via internal fan air duct, and parking air conditioner starts external circulation mode, and new air enters the vehicle and replaces the dirty air in the vehicle, and improves air quality.

[0050] As Figure 2As shown, according to the utility model embodiment provides a kind of wind channel cover of parking air conditioner, first vent hole 31 is provided on cover plate 3, second vent hole 21 is provided on support frame 2;In first working position, first vent hole 31 and second vent hole 21 stagger, when the non-perforated portion of cover plate 3 covers the perforated portion of support frame 2, the internal space of cover body 1 cannot be communicated with outside, cover plate 3 seals second vent hole 21;In second working position, first vent hole 31 and second vent hole 21 correspond, that is, the position of first vent hole 31 and second vent hole 21 coincides, forms the passage for air to enter and exit, the internal space of cover body 1 is communicated with outside, fresh air can enter fresh air channel 11 via vent hole and then enter vehicle.

[0051] According to the utility model embodiment provides a kind of wind channel cover of parking air conditioner, the number of first vent hole 31 is multiple, and is uniformly arranged around the rotation direction of cover plate 3;The number of second vent hole 21 is multiple, and is uniformly arranged on the surface of support frame 2 around the axial rotation of cover plate 3.

[0052] Further, Figure 9 It is the layout diagram of first vent hole 31 in one embodiment of the utility model, as Figure 9 As shown, in one specific embodiment of the utility model, cover plate 3 is circular, two first vent holes 31 are symmetrically arranged with motor 4 output shaft as center, first vent hole 31 is fan-shaped, first vent hole 31 is symmetrically distributed on the circumference of cover plate 3 with motor 4 shaft as center, the near-axis side of first vent hole 31 is outside the circumference with radius F, the far-axis side of first vent hole 31 is inside the circumference with radius E;Wherein, 13mm < F, 10mm < (E-F);Single first vent hole 31 falls in the circular 1 / 4 quadrant with motor 4 shaft as center, the included angle of fan is α, α ≦ 90 degrees;In addition, support frame 2 is also circular, the shape, number and positional relationship of second vent hole 21 are equivalent to the setting of first vent hole 31.

[0053] According to the utility model provides a kind of wind channel cover of parking air conditioner, the number of first vent hole 31 is one, the number of second vent hole 21 is at least two, and the ventilation area of each second vent hole 21 is different;It should be understood that, according to the matching relationship of cover plate 3 and support frame 2, first vent hole 31 can be only set one, but second vent hole 21 can be set multiple, as long as cover plate 3 can cover second vent hole 21 completely;And, the ventilation area of multiple second vent holes 21 can be different, so that the inflow amount of fresh air is different, to realize the control of ventilation volume.

[0054] Figure 5 It is the three-dimensional Figure 1 , Figure 6 It is the three-dimensionalFigure 2 , Figure 7 This is a cross-sectional view of the cover plate 3 provided by this utility model, as shown below. Figures 5-7 As shown, according to the present invention, a duct cover for a parking air conditioner includes a cover plate 3 comprising: a first snap-fit ​​portion 32, which is disposed on the edge of the surface of the cover plate 3 near the support frame 2 and extends along the rotation direction of the cover plate 3 and protrudes from the surface of the cover plate 3; wherein, the first snap-fit ​​portion 32 may be in the form of a beverage bottle cap sidewall, and the first snap-fit ​​portion 32 may be a continuous protrusion or a plurality of protrusions spaced apart, but the height of the first snap-fit ​​portion 32 protruding from the surface of the cover plate 3 is relatively low, and the first snap-fit ​​portion 32 is provided mainly for securely snapping with the support frame 2.

[0055] Figure 8 This is a perspective view of the support frame 2 provided by this utility model. Figure 10 This is a top view of the cover plate 3 and the support frame 2 provided by this utility model after they are assembled. Figure 8 and Figure 10 As shown, according to the present invention, a duct cover for a parking air conditioner includes a support frame 2 comprising: a first guide rail 22, which is disposed on the edge of the support frame 2 near the fresh air duct 11 and forms a recessed groove facing away from the cover plate 3; wherein, the first snap-fit ​​part 32 is inserted into the first guide rail 22.

[0056] Furthermore, in another embodiment of this utility model, the first guide rail 22 can be made of two annular protrusions with different diameters, and the first snap-fit ​​part 32 snaps into the gap between the two annular protrusions, which can also achieve the positioning function.

[0057] like Figure 6 As shown, according to the present invention, a duct cover for a parking air conditioner includes a cover plate 3 comprising a second snap-fit ​​portion 33 disposed on the surface of the cover plate 3 facing the support frame 2 and close to the rotation center of the cover plate 3.

[0058] like Figure 6 and Figure 10 As shown, according to the present invention, a duct cover for a parking air conditioner includes a support frame 2 comprising: a second guide rail 23, which is disposed at a position near the rotation center of the cover plate 3 and forms a protrusion facing the side near the cover plate 3; wherein, the second snap-fit ​​part 33 snaps into the second guide rail 23.

[0059] Furthermore, in another embodiment of this utility model, the second guide rail 23 can be configured as an annular groove recessed into the side surface of the support frame 2 near the cover plate 3, or it can be configured as two annular protrusions of different diameters, with the second snap-fit ​​part 33 snapping into the gap between the two annular protrusions to achieve the positioning function.

[0060] According to the utility model provide a kind of parking air conditioner's air duct cover, fixed part 5 is provided with internal thread, motor 4 output shaft protrudes the end portion of cover plate 3 and is provided with external thread.

[0061] Further, in an embodiment of the utility model, further include heat preservation layer 6;Heat preservation layer 6 is arranged on the inner wall of cover shell body 1, heat preservation layer 6 can use foam material, and the air duct is kept warm.

[0062] As Figure 6 As shown, further, in an embodiment provided by the utility model, further include limiting portion, limiting portion can adopt strip-shaped protrusion, limiting portion is arranged on the side surface of cover plate 3 close to support frame 2, and is located on the side of first vent hole 31, the arrangement direction of limiting portion is consistent with the radial direction of cover plate 3, for limiting the working position of cover plate 3, prevent cover plate 3 from being dislocated during rotation, cause the position of first vent hole 31 and second vent hole 21 not to correspond.

[0063] The utility model further provides a kind of parking air conditioner, including the air duct cover of above-mentioned parking air conditioner, by the opening and closing of fresh air channel 11 of convenient control, realize the switching of parking air conditioner circulation mode, convenient and efficient.

[0064] Further, the working principle of an embodiment of the utility model is as follows: the vehicle starts parking air conditioner, and parking air conditioner starts to operate and starts internal circulation to cool down the air in the vehicle, at this time, cover plate 3 is in the first working position, first vent hole 31 and second vent hole 21 position stagger, so that cover plate 3 closes fresh air channel 11;After a period of time, the temperature in the vehicle reaches the preset temperature, but the air quality in the vehicle gradually decreases, in order to maintain good air quality, switch parking air conditioner to fresh air mode, at this time, motor 4 rotates to drive output shaft to rotate, and output shaft drives cover plate 3 to rotate, and cover plate 3 is rotated to the second working position, in the second working position, first vent hole 31 and second vent hole 21 coincide, at this time, the space inside cover shell body 1 is connected with the outside under the action of internal fan, and fresh air from fresh air channel 11 enters the vehicle.

[0065] The device embodiments described above are only schematic, wherein the units illustrated as separate components can or can not be physically separate, and the components illustrated as units can or can not be physical units, i.e., can be located in one place, or can be distributed on a plurality of network units. Part or all of the modules can be selected according to actual needs to achieve the purpose of the embodiment. Those skilled in the art can understand and implement without creative labor.

[0066] Finally, it should be noted that: the above examples are used to illustrate the technical solutions of the present application, but not limited to; although the present application is described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still be modified to the technical solutions recorded in the foregoing examples, or part of the technical features are replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A duct housing for a stationary air conditioner, characterized by, The air duct cover shell of the parking air conditioner comprises a cover shell body (1), a support frame (2), a cover plate (3), a motor (4) and a fixing part (5). The cover shell body (1) is a cavity structure with an open side, which is surrounded by a side wall and an end wall, and a fresh air channel (11) is arranged on the end wall. The support frame (2) is arranged on the fresh air channel (11). The cover plate (3) is rotatably connected with the support frame (2). The motor (4) is connected with the support frame (2) or the cover shell body (1), the output shaft of the motor (4) penetrates the rotation center of the cover plate (3), and drives the cover plate (3) to rotate around the output shaft. The fixing part (5) is connected with the part of the output shaft of the motor (4) penetrating the cover plate (3) and abuts against the cover plate (3), so as to connect and fix the output shaft of the motor (4) with the cover plate (3). The cover plate (3) comprises a first working position and a second working position. In the first working position, the cover plate (3) is arranged corresponding to the fresh air channel (11), and the cover plate (3) closes the fresh air channel (11). In the second working position, the cover plate (3) is staggered with the fresh air channel (11), and the internal space of the cover shell body (1) is communicated with the external space.

2. The air duct cover shell of the parking air conditioner according to claim 1, wherein a first air vent (31) is arranged on the cover plate (3), and a second air vent (21) is arranged on the support frame (2). In the first working position, the first air vent (31) is staggered with the second air vent (21), and the cover plate (3) closes the second air vent (21). In the second working position, the first air vent (31) corresponds to the second air vent (21), and the internal space of the cover shell body (1) is communicated with the external space.

3. The air duct cover shell of the parking air conditioner according to claim 2, wherein the number of the first air vents (31) is multiple, and the first air vents (31) are uniformly arranged around the rotation direction of the cover plate (3). The number of the second air vents (21) is multiple, and the second air vents (21) are uniformly arranged on the surface of the support frame (2) around the rotation axis of the cover plate (3). The number of the first air vents (31) is one, and the number of the second air vents (21) is at least two, and the air vent areas of each second air vent (21) are different. The cover plate (3) comprises a first clamping part (32) arranged on the edge of the side surface of the cover plate (3) close to the support frame (2), and extending along the rotation direction of the cover plate (3) and protruding from the surface of the cover plate (3).

4. The duct housing for a stationary air conditioner according to claim 2, wherein The support frame (2) comprises a first guide rail (22) arranged on the edge of the side of the support frame (2) close to the fresh air channel (11) and forming a sink groove towards the side away from the cover plate (3).

5. The duct housing for a stationary air conditioner according to any one of claims 1 to 4, characterized in that, The first clamping part (32) is inserted and matched with the first guide rail (22). The cover plate (3) comprises a second clamping part (33) arranged on the surface of the side of the cover plate (3) towards the support frame (2) and close to the rotation center of the cover plate (3).

6. The duct housing for a stationary air conditioner according to claim 5, wherein The support frame (2) comprises ​ ​ 7. The duct housing for a stationary air conditioner according to any one of claims 1 to 4, characterized in that, ​ ​ 8. The duct housing for a stationary air conditioner of claim 7 wherein, ​ A second guide rail (23) is arranged on the support frame (2) near the rotation center of the cover plate (3) and forms a protrusion toward the side near the cover plate (3); The second clamping part (33) is clamped with the second guide rail (23).

9. The duct housing for a stationary air conditioner according to any one of claims 1 to 4, characterized in that, The fixing part (5) is provided with an internal thread, and the output shaft of the motor (4) is provided with an external thread at the end of the cover plate (3).

10. A stationary air conditioner characterized by comprising: The air duct cover of the stationary air conditioner according to any one of claims 1-9.

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