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 clamping jaws are uniformly distributed on the edge of the supporting frame in the rotating direction of the cover plate; the motor is connected with the supporting frame or the housing body, and an output shaft of the motor is connected with 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; in the second working position, the cover plate and the fresh air channel are arranged in a staggered mode, and the inner space of the housing body communicates with the outer 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 or resting, uses 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, and can greatly reduce the idling damage of vehicle parts, reduce fuel consumption and environmental pollution.

[0003] At present, the existing parking air conditioner is configured with a vehicle 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 fresh air suction is poor. In addition, the function of the fresh air inlet is single, and only the inlet and outlet of fresh air can be controlled, and cannot be linked with other circulation modes of the air conditioner. 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 the prior art is poor, fresh air inlet function single leads to unable to be linked with other circulation modes of the air conditioner.

[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 channel;

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

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

[0009] Multiple clamping claws, are evenly distributed on the edge of the support frame around the rotation direction of the cover plate, and the clamping claw and the side surface of the cover plate away from the support frame abut, for limiting the cover plate, prevent the cover plate from separating from the support frame when rotating;

[0010] Motor, is connected with the support frame or the cover shell body, and the output shaft of the motor is connected with the cover plate, and the cover plate is driven to rotate around the output shaft;

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

[0012] In the first working position, 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, at this time, the stationary air conditioner starts the fresh air mode, and the fresh air enters the vehicle space.

[0014] According to the air duct cover shell of the stationary air conditioner, one side of the clamping jaw is arranged on the support frame; the other side of the clamping jaw extends towards the direction close to the cover plate and forms an abutting portion; and the abutting portion is arranged towards the rotation center of the cover plate.

[0015] According to the air duct cover shell of the stationary air conditioner, a first ventilation hole is arranged on the cover plate, and a second ventilation hole is arranged on the support frame.

[0016] 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.

[0017] 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, the 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, the fresh air enters the vehicle to replace the dirty air in the vehicle, and the air quality is improved.

[0018] 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.

[0019] 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 axial direction of the rotation of the cover plate, at this time, the number of the first ventilation holes is the same as the number of the second ventilation holes.

[0020] 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 areas can be selected according to the requirement to control the air inlet amount.

[0021] According to the air duct cover shell of the stationary air conditioner, the cover plate comprises a first clamping portion, the first clamping portion is arranged on the edge of the surface of the side 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 portion is used for abutting with the support frame.

[0022] The support frame comprises a first guide rail, which is arranged at an edge of the support frame close to the fresh air channel and forms a groove towards a side away from the cover plate.

[0023] 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.

[0024] According to the air duct cover of the parking air conditioner, the cover plate comprises a second clamping part, the second clamping part is arranged on a surface of the cover plate on a side towards the support frame, and is close to a rotation center of the cover plate, wherein the second clamping part is used for abutting against the support frame.

[0025] The support frame comprises a second guide rail, which is arranged at a position of the support frame close to the rotation center of the cover plate and forms a protrusion towards a side close to the cover plate.

[0026] 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.

[0027] According to the air duct cover of the parking air conditioner, the cover plate comprises:

[0028] A limiting part is arranged on a surface of the cover plate on a side close to the support frame and is located on one side of the first air vent.

[0029] The limiting part is arranged towards the rotation center of the cover plate and is used for limiting the rotation angle of the cover plate, so as to prevent that the first air vent and the second air vent are insufficiently staggered or completely overlapped due to too large rotation angle of the cover plate.

[0030] According to the air duct cover of the parking air conditioner, the cover plate comprises:

[0031] A heat preservation layer is arranged on surfaces of side walls and end walls of the cover body on a side towards the cavity structure and is used for heat preservation of the air duct.

[0032] The utility model also provides a parking air conditioner, including above-mentioned air duct cover of parking air conditioner, can conveniently switch the internal circulation mode or fresh air mode of parking air conditioner through changing the working position of cover plate.

[0033] This utility model provides a parking air conditioner duct cover and a parking air conditioner. The cover body has a fresh air duct, which is equipped with a support frame and a cover plate. The cooperation of the support frame and the cover plate allows the fresh air duct to be opened and closed. When the fresh air duct is open, the inside of the cover body is connected to the outside, and fresh air is introduced to join the vehicle's air circulation. When the fresh air duct is closed, the air inside the vehicle circulates internally. Because the fresh air duct is directly located above the duct of the internal fan, the efficiency of fresh air introduction is higher, and the switching between internal and external circulation modes of the parking air conditioner can be more conveniently achieved by rotating the cover plate. Attached Figure Description

[0034] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0035] Figure 1 This is a perspective view of the air duct cover of the parking air conditioner provided by this utility model;

[0036] Figure 2 This is a schematic diagram showing the separation of the cover plate and the support frame provided by this utility model;

[0037] Figure 3 This is a cross-sectional view of the air duct cover of the parking air conditioner provided by this utility model;

[0038] Figure 4 yes Figure 3 A close-up view of the ventilation duct between the central and western parts of the building;

[0039] Figure 5 The cover plate provided by this utility model is a three-dimensional Figure 1 ;

[0040] Figure 6 The cover plate provided by this utility model is a three-dimensional Figure 2 ;

[0041] Figure 7 This is a cross-sectional view of the cover plate provided by this utility model;

[0042] Figure 8 This is a perspective view of the support frame provided by this utility model;

[0043] Figure 9 This is a schematic diagram of the arrangement of the first ventilation hole in one embodiment of the present invention;

[0044] Figure 10 This is a schematic diagram of the fit between the cover plate and the support frame provided by this utility model.

[0045] Reference signs:

[0046] 1: cover body; 11: fresh air channel; 2: support frame; 21: second vent; 22: first guide rail; 23: second guide rail; 3: cover plate; 31: first vent; 32: first clamping part; 33: second clamping part; 34: limiting part; 4: motor; 5: claw; 6: thermal insulation layer. DETAILED DESCRIPTION

[0047] To make the objectives, technical solutions and advantages of the present application clearer, the following will be a clear and complete description of the technical solutions in the present application in conjunction with the drawings in the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0048] The following will be a clear and complete description of the technical solutions in the present application in conjunction with the drawings in the present application. Figures 1 to 10 The present application describes a parking air conditioner air duct cover and a parking air conditioner.

[0049] Figure 1 is a perspective view of the air duct cover of the parking air conditioner provided by the present application, Figure 2 is a separated schematic view of the cover plate 33 and the support frame 22 provided by the present application, Figure 3 is a structural sectional view of the air duct cover of the parking air conditioner provided by the present application, Figure 4 is Figure 3 is a local enlarged view of the fresh air channel 1111 in the present application, as shown in the present application, Figures 1-4 The present application provides an air duct cover of a parking air conditioner, comprising: a cover body 1, the cover body 1 is a cavity structure with a side opening formed by a side wall and an end wall, and a fresh air channel 11 is arranged on the end wall; a support frame 2 arranged in the fresh air channel 11; a cover plate 3 rotatably connected with the support frame 2; a plurality of claws 5 evenly distributed on the edge of the support frame 2 in the rotating direction of the cover plate 3, and the claws 5 abut against the surface of the cover plate 3 away from the support frame 2, for limiting the cover plate 3, preventing the cover plate 3 from being separated from the support frame 2 when rotating; a motor 4 connected with the support frame 2 or the cover body 1, and the output shaft of the motor 4 is connected with the cover plate 3 and drives the cover plate 3 to rotate around the output shaft;

[0050] Among them, the cover plate 3 includes a first working position and a second working position; in the first working position, the cover plate 3 closes the fresh air channel 11, at this time the parking air conditioner starts the internal circulation mode, and the air in the vehicle is internally circulated; in the second working position, the cover plate 3 is staggered with the fresh air channel 11, and the internal space of the cover body 1 is communicated with the external space, at this time the parking air conditioner starts the fresh air mode, and the fresh air enters the vehicle space, improving the air quality.

[0051] According to the utility model embodiment, the one side of the claw 5 is arranged on the support frame 2, the other side of the claw 5 extends to the direction close to the cover plate 3 and forms the abutting portion, the abutting portion is arranged to the rotation center of the cover plate 3, the surface of the cover plate 3 is abutted tightly, the vertical direction of the cover plate 3 is limited, and the cover plate 3 is prevented from separating from the support plate.

[0052] As shown in the figure, Figure 2 According to the utility model embodiment, the first vent hole 31 is arranged on the cover plate 3, and the second vent hole 21 is arranged on the support frame 2, in the first working position, the first vent hole 31 and the second vent hole 21 are staggered, and the cover plate 3 closes the second vent hole 21, in the second working position, the first vent hole 31 corresponds to the second vent hole 21, that is, the position of the first vent hole 31 and the second vent hole 21 is coincided, a channel for air inlet and outlet is formed, the internal space of the cover shell body 1 is communicated with the external space, the fresh air enters the internal space of the cover shell body 1 from the fresh air channel 11, enters the vehicle through the inner fan air duct, the parking air conditioner starts the external circulation mode, the fresh air enters the vehicle to replace the dirty air in the vehicle, and the air quality in the vehicle is improved.

[0053] According to the utility model embodiment, the number of the first vent hole 31 is multiple, and is uniformly arranged around the rotation direction of the cover plate 3, the number of the second vent hole 21 is multiple, and is uniformly arranged on the surface of the support frame 2 around the axial direction of the cover plate 3, at this time, the number of the first vent hole 31 is same with the number of the second vent hole 21.

[0054] Further, Figure 9 It is the arrangement schematic view of the first vent hole 31 in one embodiment of the utility model, as shown in the figure, Figure 9 In one specific embodiment of the utility model, the cover plate 3 is circular, two first vent holes 31 are arranged and are symmetrically arranged with the motor 4 output shaft as the center, the first vent hole 31 is fan ring, the first vent hole 31 is symmetrically distributed on the circumference of the cover plate 3 with the motor 4 shaft as the center, the near-axis side of the first vent hole 31 is outside the circumference with the radius F, and the far-axis side of the first vent hole 31 is inside the circumference with the radius E, wherein 13mm < F, 10mm < (E-F), a single first vent hole 31 falls in the circular 1 / 4 quadrant with the motor 4 shaft as the center, the included angle of the fan is α, and α < 90 degrees, in addition, the support frame 2 is also circular, the shape, number and positional relationship of the second vent hole 21 are equivalent to the first vent hole 31.

[0055] According to an embodiment of the present invention, a duct cover for a parking air conditioner has one first ventilation hole 31 and at least two second ventilation holes 21, and each second ventilation hole 21 has a different ventilation area. Different ventilation areas of the second ventilation holes 21 can be selected according to the needs to control the air intake.

[0056] Figure 5 The cover plate 3 provided by this utility model is a three-dimensional Figure 1 , Figure 6 The cover plate 3 provided by this utility model is a three-dimensional Figure 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 an embodiment of the present invention, a duct cover for a parking air conditioner includes a cover plate 3 comprising a first snap-fit ​​portion 32. The first snap-fit ​​portion 32 is disposed on the edge of the surface of the cover plate 3 near the support frame 2, extends along the rotation direction of the cover plate 3, and protrudes from the surface of the cover plate 3. The first snap-fit ​​portion 32 is used to abut against the support frame 2. The first snap-fit ​​portion 32 can be in the form of a bottle cap sidewall. The first snap-fit ​​portion 32 can be a continuous protrusion or a plurality of protrusions spaced apart. However, the height of the first snap-fit ​​portion 32 protruding from the surface of the cover plate 3 is relatively low. The first snap-fit ​​portion 32 is mainly provided for securely snapping with the support frame 2.

[0057] 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, the support frame 2 includes 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, so that the first snap-fit ​​part 32 can rotate on the first guide rail 22.

[0058] like Figure 6 and Figure 10 As shown, according to an embodiment of the present utility model, a duct cover for a parking air conditioner includes a cover plate 3 with a second snap-fit ​​portion 33. The second snap-fit ​​portion 33 is 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. The second snap-fit ​​portion 33 is used to abut against the support frame 2.

[0059] The support frame 2 includes a second guide rail 23. The support frame 2 is located near the rotation center of the cover plate 3 and forms a protrusion facing the side near the cover plate 3. The second snap-fit ​​part 33 engages with the second guide rail 23, allowing the second snap-fit ​​part 33 to rotate on the second guide rail 23.

[0060] likeFigure 6 As shown in the embodiment of the utility model provides a kind of parking air conditioner air duct cover, cover plate 3 includes limiting portion 34, it is set to the surface of the side of cover plate 3 close to support frame 2, and it is located the side of first vent hole 31;Wherein, limiting portion 34 is arranged towards the rotation center of cover plate 3, for limiting the rotation angle of cover plate 3, prevent cover plate 3 rotation angle too large and lead to first vent hole 31 and second vent hole 21 stagger insufficient or coincide incompletely.

[0061] As shown in the embodiment of the utility model provides a kind of parking air conditioner air duct cover, still includes: heat preservation layer 6, it is set to the surface of the side wall and end wall of cover shell body 1 towards chamber structure side, heat preservation layer 6 can adopt foam material, and it is heat preservation to air duct. Figure 3 Figure 4 The utility model further provides a kind of parking air conditioner, including the air duct cover of above-mentioned parking air conditioner, can be conveniently switched by changing the working position of cover plate 3 the inner circulation mode or fresh air mode of parking air conditioner.

[0062] Further, the working principle of an embodiment of the utility model is as follows: vehicle starts parking air conditioner, parking air conditioner starts to operate and starts inner circulation to cool down air in vehicle, at this time, cover plate 3 is in first working position, first vent hole 31 and second vent hole 21 position stagger, so that cover plate 3 closes fresh air passage 11;After a period of time, the temperature in vehicle reaches preset temperature, but air quality in vehicle gradually reduces, to maintain good air quality, parking air conditioner is switched to fresh air mode, at this time, motor 4 rotates to drive output shaft to rotate, output shaft drives cover plate 3 to rotate, cover plate 3 is rotated to second working position, in second working position, first vent hole 31 and second vent hole 21 coincide, at this time, the space in cover shell body 1 is connected with outside under the action of inner fan, fresh air from fresh air passage 11 enters vehicle under the action of inner fan.

[0063] The device embodiment described above is 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.

[0064] The device embodiment described above is 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.

[0065] ​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 application relates to a wind channel cover of a parking air conditioner, which comprises the following parts: a cover body (1) which is a cavity structure with a side opening and is surrounded by a side wall and an end wall, wherein a fresh air channel (11) is arranged on the end wall; a support frame (2) arranged in the fresh air channel (11); a cover plate (3) rotatably connected with the support frame (2); a plurality of clamping claws (5) uniformly arranged on the edge of the support frame (2) along the rotating direction of the cover plate (3), and the clamping claws (5) abut against the side surface of the cover plate (3) away from the support frame (2) and are used for limiting the cover plate (3); a motor (4) connected with the support frame (2) or the cover body (1), wherein the output shaft of the motor (4) is connected with the cover plate (3) and drives the cover plate (3) to rotate around the output shaft; wherein the cover plate (3) comprises a first working position and a second working position; in the first working position, 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 body (1) is communicated with the external space.

2. The wind channel cover of the parking air conditioner according to claim 1, wherein one side of the clamping claw (5) is arranged on the support frame (2); the other side of the clamping claw (5) extends towards the cover plate (3) and forms an abutting part; the abutting part is arranged towards the rotating center of the cover plate (3).

3. The wind channel cover of the parking air conditioner according to claim 2, 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 body (1) is communicated with the external space.

4. The wind channel cover of the parking air conditioner according to claim 3, wherein the number of the first air vent (31) is multiple, and the first air vent (31) is uniformly arranged along the rotating direction of the cover plate (3); the number of the second air vent (21) is multiple, and the second air vent (21) is uniformly arranged on the surface of the support frame (2) along the rotating shaft direction of the cover plate (3); 5. The duct housing for a stationary air conditioner of claim 3 wherein, the number of the first air vent (31) is one, and the number of the second air vent (21) is at least two, and the air vent area of each second air vent (21) is different.

6. The wind channel cover of the parking air conditioner according to any one of claims 1-5, wherein 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 rotating direction of the cover plate (3) and protruding from the surface of the cover plate (3). The support frame (2) comprises a first guide rail (22), which is arranged on the edge of the support frame (2) close to the fresh air channel (11) and forms a groove towards the side away from the cover plate (3); The first clamping part (32) is inserted and matched with the first guide rail (22).

7. The duct housing for a stationary air conditioner according to any one of claims 1 to 5, characterized in that, The cover plate (3) comprises a second clamping part (33), which is arranged on the surface of the cover plate (3) towards the side of the support frame (2) and close to the rotation center of the cover plate (3); The support frame (2) comprises a second guide rail (23), which is arranged on the support frame (2) close to the rotation center of the cover plate (3) and forms a protrusion towards the side close to the cover plate (3); The second clamping part (33) is clamped and matched with the second guide rail (23).

8. The duct housing for a stationary air conditioner according to claim 3 or 4, wherein The cover plate (3) comprises: A limiting part (34), which is arranged on the surface of the cover plate (3) close to the side of the support frame (2) and located on one side of the first ventilation hole (31); The limiting part (34) is arranged towards the rotation center of the cover plate (3) and used for limiting the rotation angle of the cover plate (3).

9. The duct housing for a stationary air conditioner as set forth in any one of claims 1-5, wherein, Further comprising: A heat preservation layer (6), which is arranged on the surface of the side wall and end wall of the shell body (1) towards the side of the cavity structure.

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

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