CN215571124U

CN215571124U - Air door assembly and air conditioner

Info

Publication number: CN215571124U
Application number: CN202121419660.5U
Authority: CN
Inventors: 黄俊飞; 杨小波
Original assignee: Shanghai Cool Air Transport Refrigeration Equipment Co ltd
Current assignee: Shanghai Cool Air Transport Refrigeration Equipment Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-01-18
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses an air door assembly and an air conditioner, wherein the air door assembly comprises an air conditioner air door, a mounting bracket and an actuator, and the air door assembly is characterized in that the mounting bracket comprises a first supporting plate and a second supporting plate connected with the first supporting plate, the first supporting plate is connected with a bottom plate of the air conditioner air door, the second supporting plate and the air conditioner air door are arranged at intervals to form a space for accommodating the actuator, the actuator is fixed on one side, facing the air conditioner air door, of the second supporting plate, an adjusting panel and a rotary output end are arranged on the actuator, the adjusting panel faces the air conditioner air door and is higher than the air conditioner air door, an air valve input shaft is arranged on the air conditioner air door, and the rotary output end is connected with the air valve input shaft. The utility model aims to provide an air door assembly convenient to maintain and an air conditioner.

Description

Air door assembly and air conditioner

Technical Field

The utility model relates to the field of air conditioning equipment, in particular to an air door assembly and an air conditioner.

Background

In the rail transit air conditioner, an air conditioning system usually has different requirements for fresh air volume and return air volume, and a fresh air door and a return air door with different air volumes need to be controlled by independently using an air door assembly.

Fig. 1 is a schematic structural diagram of a damper assembly in a conventional rail transit air conditioner, where the damper assembly includes an air conditioner damper 100, a mounting plate 150, and an actuator 300, the actuator 300 is fixed to a side end of the air conditioner damper 100 through the mounting plate 150, a motor is disposed in the actuator 300, and an output shaft of the motor is connected to the air conditioner damper 100 to drive the air conditioner damper 100 to open and close. The adjusting panel 310 of the actuator 300 faces away from the air conditioner damper 100, and a sufficient operating space needs to be reserved in front of the adjusting panel 310, but the space at the rail air conditioner damper is often narrow, so that it is difficult to reserve a sufficient space for maintaining or adjusting the actuator 300.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is to provide an air door assembly and an air conditioner which are convenient to maintain.

In order to achieve the above purpose, the technical solution of the embodiment of the present invention is realized as follows:

the utility model provides an air door subassembly, includes air conditioner air door, installing support and executor, the installing support include first backup pad and with the second backup pad that first backup pad is connected, first backup pad with the bottom plate of air conditioner air door is connected, the second backup pad with air conditioner air door interval sets up in order to form and holds the space of executor, the executor is fixed in the second backup pad orientation one side of air conditioner air door, be provided with adjusting panel and rotatory output on the executor, the adjusting panel orientation air conditioner air door just is higher than the air conditioner air door, be provided with the blast gate input shaft on the air conditioner air door, rotatory output with the blast gate input shaft is connected.

Preferably, the rotary output end is located below the adjusting panel, and an included angle is formed between the actuator and a bottom plate of the air conditioner air door.

Preferably, the included angle is 30-70 degrees.

Preferably, the second support plate is formed with ribs extending obliquely, the extending direction of the ribs is the same as the oblique direction of the actuator, and the ribs are clamped on two sides of the actuator.

Preferably, the first support plate is connected with the bottom plate through a threaded fastener, the bottom plate is provided with a fastening hole, the first support plate is correspondingly provided with a fastening groove, the width of the fastening groove is larger than the diameter of the threaded fastener, and the threaded fastener penetrates through the fastening hole and the fastening groove to fix the bottom plate and the first support plate together.

Preferably, the actuator is provided with a locking element connected with the rotation output end, and the air valve input shaft is inserted into the locking element and fixed by the locking element.

Preferably, the locking element comprises a U-shaped bolt, a locking plate and a nut, the locking plate is provided with a through hole for the head of the U-shaped bolt to pass through, the U-shaped bolt and the locking plate are enclosed to form a U-shaped locking hole, and the air valve input shaft is locked and fixed by the nut after being inserted into the U-shaped locking hole.

Preferably, a hollow hole is formed in the first support plate at a position corresponding to the locking element.

Preferably, the damper assembly further comprises a connector for fixing the actuator to the second support plate, the connector comprises a rod and a limiting head, and the diameter of the limiting head is larger than that of the rod; and a T-shaped groove matched with the rod part and the limiting head part is arranged on the shell of the actuator.

In addition, the utility model also provides an air conditioner which comprises the air door assembly.

In the above-mentioned scheme of this application, because adjusting panel towards air conditioner air door and when being higher than air conditioner air door, adjusting panel can not sheltered from to effectively utilized air conditioner air door's top position as operating space, can clearly see the operating position of each knob during the maintenance, it is very convenient during the maintenance and when adjusting. And the rear of the actuator does not need to reserve an operation space, and the rear space of the actuator only needs to meet the requirement that the air valve input shaft of the air conditioner air door can be inserted into or withdrawn from the rotary output end of the actuator, so that the air conditioner air door actuator can adapt to installation of a narrow air port.

Drawings

FIG. 1 is a schematic structural view of a prior art vent assembly;

FIG. 2 is a first perspective view of a damper assembly in accordance with an embodiment of the present application;

FIG. 3 is a second perspective view of a damper assembly in accordance with an embodiment of the present application;

FIG. 4 is an exploded view of the damper assembly of the embodiment of the subject application;

FIG. 5 is a partial view of FIG. 4;

FIG. 6 is a schematic view of a connector according to an embodiment of the present application;

FIG. 7 is a schematic view of a damper assembly applied to an air opening in an embodiment of the present application.

The reference numbers illustrate:

100-air conditioner air door, 101-bottom plate, 102-air valve input shaft, 103-threaded fastener and 150-mounting plate;

200-mounting bracket, 210-first supporting plate, 211-hollowed hole, 212-fastening groove, 220-second supporting plate and 221-flange;

300-actuator, 310-adjusting panel, 320-rotating output end, 330-shell, 331-T-shaped groove;

400-locking element, 410-U-shaped bolt, 420-locking plate;

500-connecting piece, 510-base plate part, 520-rod part, 530-limiting head part and 600-tuyere.

Detailed Description

The technical scheme of the utility model is further elaborated by combining the drawings and the specific embodiments in the specification. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. In the following description, reference is made to the expression "some embodiments" which describe a subset of all possible embodiments, but it should be understood that "some embodiments" may be the same subset or different subsets of all possible embodiments, and may be combined with each other without conflict.

It will also be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "inner," "outer," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 2 to 5, an embodiment of the present invention provides a damper assembly, which includes an air conditioner damper 100, a mounting bracket 200 and an actuator 300, wherein the mounting bracket 200 includes a first support plate 210 and a second support plate 220 connected to the first support plate 210, and preferably, the first support plate 210 and the second support plate 220 are an integral structure. The first supporting plate 210 is connected with the bottom plate 101 of the air-conditioning air door 100, the second supporting plate 220 is arranged at an interval with the air-conditioning air door 100 to form a space for accommodating the actuator 300, the actuator 300 is fixedly connected to the second supporting plate 220, one side of the actuator 300 facing the air-conditioning air door 100 is provided with an adjusting panel 310 and a rotary output end 320, and the adjusting panel 310 is higher than the air-conditioning air door 100 and is staggered with the air-conditioning air door 100 in the up-down direction of the figure; the rotary output end 320 is arranged opposite to the air-conditioning air door 100 and is connected with the air valve input shaft 102 of the air-conditioning air door 100.

The actuator 300 is a rotary output type actuator 300, and the rotary output end 320 of the actuator drives the air valve input shaft 102 to rotate so as to control the opening and closing of the air conditioner damper 100, and the specific structure of the rotary output end 320 is not particularly limited as long as the rotary output end can drive the air valve input shaft 102 of the air conditioner damper 100 to rotate.

The first support plate 210 of the mounting bracket 200 is used for connecting the air conditioner door 100, the second support plate 220 is used for mounting the actuator 300, a mounting position of the actuator 300 is reserved between the second support plate 220 and the air conditioner door 100, and the second support plate 220 increases the mounting height of the actuator 300, so that the adjusting panel 310 of the actuator 300 can be higher than the air conditioner door 100.

Among other things, the adjustment panel 310 of the actuator 300 generally includes a rotational direction adjustment knob, a feedback point adjustment knob, and a manual adjustment button. The large space exists above the air conditioning air door 100, so that when the adjusting panel 310 of the actuator 300 faces the air conditioning air door 100 and is higher than the air conditioning air door 100, the adjusting panel 310 cannot be shielded by the air conditioning air door 100, the operating positions of the knobs can be clearly seen during maintenance, and the air conditioning air door is very convenient during maintenance and adjustment. As shown in fig. 7, when the damper assembly is installed at the air outlet 600 of the air conditioner, an excessive space does not need to be reserved around the damper assembly, an operation space does not need to be reserved behind the actuator 300, and the space behind the actuator 300 only needs to satisfy that the damper input shaft 102 of the air conditioner damper 100 can be inserted into or withdrawn from the rotary output end 320 of the actuator 300.

In the above-mentioned scheme of this application, because adjusting panel 310 is towards air conditioner air door 100 and when being higher than air conditioner air door 100, adjusting panel 310 can not be sheltered from to effectively utilized the top position of air conditioner air door 100 as operating space, can clearly see the operating position of each knob during the maintenance, it is very convenient during the maintenance and when adjusting. And an operation space does not need to be reserved behind the actuator 300, and the space behind the actuator 300 only needs to meet the requirement that the air valve input shaft 102 of the air conditioner air door 100 can be inserted into or withdrawn from the rotary output end 320 of the actuator 300, so that the air conditioner air door can be suitable for installation of a narrow air port.

As a preferred embodiment of the present invention, the rotary output end 320 is located below the adjusting panel 310, and the actuator 300 and the bottom plate 101 of the air conditioner damper 100 are arranged at a predetermined included angle, which is preferably 30-70 degrees, so that the rotary output end 320 is not completely shielded, thereby facilitating installation and maintenance.

Further, the extending direction of the second supporting plate 220 and the width direction of the air-conditioning air door 100 form a preset included angle, the preset included angle is equal to the preset included angle between the actuator 300 and the bottom plate 101 of the air-conditioning air door 100, and the actuator 300 is fixed to the second supporting plate 220 along the extending direction of the second supporting plate 220. Preferably, the two sides of the second supporting plate 220 are respectively provided with a rib 221, the rib 221 is disposed in an inclined manner, the extending direction of the rib 221 is the same as the inclined direction of the actuator 300, and the rib 221 is clamped between the two sides of the actuator 300 to limit the inclined angle of the actuator 300.

As an embodiment of the present invention, the first support plate 210 is connected to the base plate 101 by a threaded fastener 103, and an axial direction of the threaded fastener 103 is perpendicular to the base plate 101. The threaded fastener 103 may be a bolt or a screw, and an axial direction of the threaded fastener 103 is perpendicular to the bottom plate 101, so that one end of the screw head or the nut faces upward, which is convenient for screwing or disassembling the threaded fastener 103 during maintenance. Further, a fastening hole (not shown) is formed in the bottom plate 101, a fastening slot 212 is correspondingly formed in the first support plate 210, and the threaded fastener 103 penetrates through the fastening hole and the fastening slot 212 to fix the bottom plate 101 and the first support plate 210 together. The width of the fastening groove 212 is greater than the diameter of the threaded fastener 103 so that the position of the first support plate 210 can be finely adjusted with respect to the air conditioning damper 100.

As an embodiment of the present invention, the actuator 300 is provided with a locking element 400 connected to the rotary output end 320, and the locking element 400 is used for cooperatively locking the air valve input shaft 102 to drive the air valve input shaft 102 to rotate together. Preferably, the locking member 400 includes a U-bolt 410, a locking plate 420, and 2 nuts (not shown), and the U-bolt 410 or the locking plate 420 is fixed to the rotary output end 320. The locking plate 420 is provided with 2 through holes for the heads of the U-shaped bolts 410 to pass through, the U-shaped bolts 410 and the locking plate 420 are enclosed to form U-shaped locking holes, when the air valve input shaft 102 is inserted into the U-shaped locking holes, the U-shaped locking holes formed between the U-shaped bolts 410 and the locking plate 420 can be reduced by screwing nuts, and the air valve input shaft 102 is hooped. During maintenance and disassembly, the U-shaped locking hole can be enlarged only by loosening the nut on the U-shaped bolt 410, so that the air valve input shaft 102 can exit from the U-shaped locking hole. Because the actuator 300 and the bottom plate 101 of the air conditioner air door 100 are arranged at a preset included angle, the position of the locking element 400 is tilted upwards by a certain height relative to the vertical position, so that the locking element is not completely shielded, and enough operation space is reserved for installation and maintenance. Further, a hollow hole 211 is formed on the first support plate 210 at a position corresponding to the locking element 400. The hollow hole 211 prevents the locking element 400 from interfering with the first support plate 210 during rotation.

Referring to fig. 5 and 6, as a preferred embodiment of the present invention, the damper assembly further includes a connecting member 500, the connecting member 500 includes a base plate portion 510, a rod portion 520 and a limiting head portion 530, which are connected in sequence, the base plate portion 510 is fixed to the second support plate 220, and the two may be an integral structure or formed separately and then welded together; the diameter of the retaining head 530 is greater than the diameter of the shaft 520; the housing 330 of the actuator 300 is provided with a T-shaped groove 331 which is matched with the rod part 520 and the limiting head part 530, the limiting head part 530 of the actuator 300 is clamped into a transverse groove of the T-shaped groove 331, the rod part 520 is clamped into a longitudinal groove of the T-shaped groove 331, and the actuator matched with the connecting piece 500 and the mounting bracket 200 are detachably connected through the T-shaped groove 331. In some embodiments, the shaft portion 520 may be directly connected to the second support plate 220 or may be integrally extended from the second support plate 220, omitting the base plate portion 510.

In addition, referring to fig. 4 and 5, the present invention further provides a mounting bracket 200 for connecting an actuator 300 to an air conditioner damper 100, wherein the mounting bracket 200 includes a first support plate 210 and a second support plate 220 connected in a bent manner, when in use, the first support plate 210 is connected to the air conditioner damper 100, the second support plate 220 is spaced from a side end of the air conditioner damper 100, and the actuator 300 is connected to the second support plate 220 and faces a side end of the air conditioner damper 100.

In the solution of the present application, the first support plate 210 and the second support plate 220 are bent to prevent the output end of the actuator 300 from being completely shielded, which is convenient for installation and maintenance. The first supporting plate 210 is connected to the air conditioner damper 100, the second supporting plate 220 is spaced from the side end of the air conditioner damper 100, so that the adjusting panel 310 of the actuator 300 can face the air conditioner damper 100 and is higher than the air conditioner damper 100, the adjusting panel 310 cannot be shielded, and the maintenance and the adjustment are very convenient. And an operation space does not need to be reserved behind the actuator 300, and the space behind the actuator 300 only needs to meet the requirement that the rotating shaft of the air conditioner air door 100 can be inserted into or withdrawn from the rotating output end 320 of the actuator 300, so that the air conditioner air door can be suitable for installation of a narrow air port. Furthermore, two sides of the second supporting plate 220 are respectively provided with a rib 221, the ribs 221 are arranged in an inclined manner, and the ribs 221 are clamped on two sides of the actuator 300 to limit the inclination angle of the actuator 300.

In addition, the utility model also provides an air conditioner which comprises the air door assembly. The air conditioner of the utility model has more compact integral structure due to the application of the air door component, and the adjusting panel of the actuator is not shielded, thus being convenient for installation and maintenance.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. The scope of the utility model is to be determined by the scope of the appended claims.

Claims

1. The utility model provides an air door subassembly, includes air conditioner air door, installing support and executor, its characterized in that, the installing support include first backup pad and with the second backup pad that first backup pad is connected, first backup pad with the bottom plate of air conditioner air door is connected, the second backup pad with air conditioner air door interval sets up in order to form and holds the space of executor, the executor is fixed in the second backup pad orientation one side of air conditioner air door, be provided with adjusting panel and rotatory output on the executor, adjusting panel orientation air conditioner air door just is higher than the air conditioner air door, be provided with the blast gate input shaft on the air conditioner air door, rotatory output with the blast gate input shaft is connected.

2. The damper assembly of claim 1, wherein the rotary output is located below the adjustment panel, and the actuator is disposed at an angle to a bottom plate of the air conditioning damper.

3. The damper assembly of claim 2, wherein the included angle is 30-70 degrees.

4. The damper assembly of claim 2, wherein the second support plate has an obliquely extending rib formed thereon, the rib extending in a direction corresponding to the direction of inclination of the actuator, the rib being clamped to both sides of the actuator.

5. The damper assembly of claim 1, wherein the first support plate is connected to the base plate by a threaded fastener, the base plate is provided with a fastening hole, the first support plate is correspondingly provided with a fastening slot, the width of the fastening slot is greater than the diameter of the threaded fastener, and the threaded fastener penetrates through the fastening hole and the fastening slot to fix the base plate and the first support plate together.

6. The damper assembly of any one of claims 1 to 5, wherein the actuator is provided with a locking member connected to the rotary output, the damper input shaft being inserted into the locking member and secured by the locking member.

7. The damper assembly according to claim 6, wherein the locking element comprises a U-shaped bolt, a locking plate and a nut, the locking plate is provided with a through hole for the head of the U-shaped bolt to pass through, a U-shaped locking hole is formed between the U-shaped bolt and the locking plate in an enclosing manner, and the damper input shaft is locked and fixed by the nut after being inserted into the U-shaped locking hole.

8. The damper assembly of claim 6, wherein a hollowed-out hole is provided in the first support plate at a location corresponding to the locking element.

9. The damper assembly of any one of claims 1 to 5, further comprising a connector for securing the actuator to the second support plate, the connector comprising a stem and a retaining head, the retaining head having a diameter greater than the diameter of the stem; and a T-shaped groove matched with the rod part and the limiting head part is arranged on the shell of the actuator.

10. An air conditioner including a damper assembly as claimed in any one of claims 1 to 9.