Automobile air conditioner blower with air door easy to assemble

Abstract

The utility model discloses an automobile air conditioner blower with an air door easy to assemble, and relates to the field of automobile air conditioner blowers, the automobile air conditioner blower comprises an air door shell, the left side of the air door shell is fixedly connected with an air outlet plate, the front side of the air door shell is in bolted connection with a dismounting plate, and the right side of the air door shell is symmetrically provided with strip-shaped openings; an upper limiting assembly is fixedly installed on the inner top wall of the air door shell, the bottom of the upper limiting assembly is movably connected with an air blower shell, and two supporting frames are fixedly installed on the inner bottom wall of the air door shell. According to the automobile air conditioner air blower with the air door easy to assemble, the threaded sleeve and the threaded rod are arranged, the horizontal position of the second limiting plate can be accurately adjusted according to the length of the air blower shell, and the telescopic air cylinder body, the first limiting plate and the second limiting plate are arranged, so that the automobile air conditioner air blower can be rapidly assembled in the air door; and an intercepting net is arranged, so that the air blower of the automobile air conditioner is conveniently protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile air conditioner blower, concretely is an air door easy to assemble type automobile air conditioner blower. BACKGROUND

[0002] The automobile air conditioner blower is one of the core components of the automobile air conditioning system, responsible for sucking outside air or air in the car into the air duct in the air conditioning system to circulate to the car, realizing the circulation and temperature regulation of air, and the automobile air conditioner blower is usually installed in the air door.

[0003] To overcome the above-mentioned defects, the prior art (application number: 201821322409.5, application date: August 16, 2018, Chinese patent) discloses an automobile air conditioner blower air door connecting rod assembly structure, the air door is provided on the blower shell, the air door shaft for driving the air door to rotate is installed on the air door, the end of the air door shaft is fixedly connected with the connecting rod, the motor drives the air door shaft to rotate through the connecting rod to realize the opening or closing of the air door; the connecting position of the air door shaft and the connecting rod is provided with a "concave" shaped slot, the air door shaft and the connecting rod are locked by inserting the buckle into the "concave" shaped slot; the buckle is composed of a base part, a shaft part, a rod head part and a clamping part on the shaft part, which is integrally formed by one-piece processing, and the air door shaft and the connecting rod are locked under the limiting action of the clamping part, the installation is relatively simple, the assembly efficiency is high, and the air door will not be loose after assembly. Through the cooperation of the buckle and the slot, the contact area is increased, the possibility of shaking is reduced, and it is beneficial to inspection and assembly.

[0004] Although the prior art can solve the installation of the automobile air conditioner blower air door, although the design of the buckle and the slot simplifies the assembly process of the air door connecting rod and improves the assembly efficiency, but it does not specifically explain how to realize the quick assembly of the automobile air conditioner blower in the air door, and the automobile air conditioner blower does not have an interception structure, so that the blower is easily invaded by dust or foreign matter, which causes the internal structure of the blower to be prone to failure, thereby reducing the service life.

[0005] Therefore, we propose an air door easy to assemble type automobile air conditioner blower which can well solve the above problems. Utility model content

[0006] The utility model discloses a purpose lies in providing an easy assembly type automobile air conditioner blower fan of air door to solve the air door connecting rod assembly structure of current automobile air conditioner blower fan in the use in the above background art, although the assembly process of air door connecting rod is simplified through the design of buckle and slot, and the assembly efficiency is improved, but how to realize the quick assembly of automobile air conditioner blower fan in air door is not specified, and the automobile air conditioner blower fan does not have the interception structure, so that the blower fan is vulnerable to the invasion of dust or foreign matter, leading to the internal structure of blower fan is easy to failure, thereby reducing the life.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: an easy assembly type automobile air conditioner blower fan of air door, including air door casing, the left side fixedly connected with the air outlet plate of air door casing, the front bolt connection of air door casing has the dismounting plate, the right side of air door casing is opened in the symmetry and has strip -shaped mouth, the inner top wall fixed mounting of air door casing has the upper limit component, the bottom swing joint of upper limit component has the blower fan shell, the inner bottom wall fixed mounting of air door casing has two support frames, the top of support frame is provided with telescopic pneumatic cylinder body, the output end fixed mounting of telescopic pneumatic cylinder body has the first mobile frame, the outer wall fixed connection of telescopic pneumatic cylinder body top has the connecting plate, the right side fixed mounting of first mobile frame has the first limit board, the inside of first mobile frame is provided with the support component for moving.

[0008] As a preferred technical scheme of the application, the blower fan shell is bolted on both sides with an interception net, the inside of the left side of the blower fan shell is provided with a drive motor body, and the output shaft of the drive motor body is fixedly installed with a fan body through a shaft coupling.

[0009] As a preferred technical scheme of the application, the support assembly includes a servo motor body, the output shaft of the servo motor body is fixedly installed with a screw rod through a shaft coupling, the outer wall of the screw rod is movably connected with a threaded sleeve, and the top of the threaded sleeve is fixedly installed with a second limit plate.

[0010] As a preferred technical scheme of the application, the rear of the second limit plate is fixedly installed with a movable sleeve, the inside of the movable sleeve is movably connected with a guide rod, and the outer wall of the guide rod is fixedly connected with a second mobile frame.

[0011] As a preferred technical scheme of the application, the first mobile frame is driven by the telescopic pneumatic cylinder body, and the number of telescopic pneumatic cylinder bodies is two, the first mobile frame and the support frame are movably connected, and the connecting plate connected during the movement of the telescopic pneumatic cylinder body moves synchronously, thereby ensuring the synchronization of the two telescopic pneumatic cylinder bodies, and the output end of the telescopic pneumatic cylinder body drives the connected first mobile frame and second mobile frame to move in the corresponding support frame.

[0012] As a preferred technical scheme of the present application, the threaded sleeve and the screw rod are movably connected, and the threaded sleeve and the second limiting plate are fixedly connected, so that the threaded sleeve connected by the screw rod moves horizontally, and the movement of the threaded sleeve further drives the second limiting plate connected thereto to move synchronously.

[0013] As a preferred technical scheme of the present application, the second limiting plate is movably connected with both the first moving frame and the second moving frame, and the second moving frame is movably connected with the movable sleeve, so that the first limiting plate and the second limiting plate arranged above are driven by the first moving frame and the second moving frame to move until they are attached to the bottom of the blower housing for limiting installation.

[0014] Compared with the prior art, the air door easy-to-assemble automobile air conditioner blower has the advantages that: the threaded sleeve and the screw rod are arranged, so that the horizontal position of the second limiting plate can be accurately adjusted according to the length of the blower housing; the telescopic air cylinder body, the first limiting plate and the second limiting plate are arranged, so that the automobile air conditioner blower can be quickly assembled in the air door; and the intercepting net is arranged, so that the automobile air conditioner blower can be protected.

[0015] 1. The threaded sleeve and the screw rod are arranged, so that the threaded sleeve connected by the screw rod is driven by the servo motor body to move horizontally, and the second limiting plate is driven by the threaded sleeve to move, thereby accurately adjusting the horizontal position of the second limiting plate according to the length of the blower housing.

[0016] Further, the telescopic air cylinder body, the first limiting plate and the second limiting plate are arranged, so that the first moving frame and the second moving frame connected by the telescopic air cylinder body are moved, and the first limiting plate and the second limiting plate are attached to the bottom of the blower housing for limiting installation by the first moving frame and the second moving frame, thereby accurately adjusting the vertical position of the first limiting plate and the second limiting plate according to the diameter specification of the blower housing, and achieving quick assembly of the automobile air conditioner blower in the air door.

[0017] 2. The intercepting net is arranged, so that the fan body is driven by the driving motor body to rotate to generate negative pressure, air is sucked into the inside of the blower housing through the intercepting net, the arrangement of the intercepting net effectively prevents foreign matters from entering the inside of the blower, protects the safety of the internal components, and prolongs the service life of the automobile air conditioner blower. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view structural schematic diagram of the utility model;

[0019] Figure 2 It is an air door shell cross section structural schematic diagram of the utility model;

[0020] Figure 3The utility model discloses support frame, first limit board and second limit board partial structure schematic view.

[0021] Figure 4 The utility model discloses second limit board, screw rod and guide rod partial structure schematic view.

[0022] Figure 5 The utility model discloses first mobile frame and second mobile frame overhead section structure schematic view.

[0023] Figure 6 The utility model discloses air blower shell partial section structure schematic view.

[0024] In the drawing: 1, air door casing; 2, air outlet plate; 3, dismounting plate; 4, strip mouth; 5, air blower shell; 6, upper limit component; 7, support frame; 8, telescopic air cylinder body; 9, connecting plate; 10, first mobile frame; 11, first limit board; 12, servo motor body; 13, screw rod; 14, threaded sleeve; 15, second limit board; 16, movable sleeve; 17, guide rod; 18, second mobile frame; 19, intercept net; 20, drive motor body; 21, fan body. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] Please refer to Figures 1-6 The utility model provides the following technical scheme:

[0027] Embodiment one: the air door connecting rod assembly structure of the automobile air conditioner air blower on the market is convenient to solve when using, although the assembly process of air door connecting rod is simplified through the design of buckle and slot, and the assembly efficiency is improved, but how to realize the quick assembly of automobile air conditioner air blower in air door is not specifically explained, and the air door easy-to-assemble automobile air conditioner air blower in the embodiment discloses the following technical content, and can refer to the attached Figure 1 -attached Figure 5, including the air door shell 1, the left side of the air door shell 1 is fixedly connected with the air outlet plate 2, the front of the air door shell 1 is boltedly connected with the dismounting plate 3, the right side of the air door shell 1 is symmetrically provided with the strip-shaped opening 4; The top of the support frame 7 is provided with the telescopic cylinder body 8, the output end of the telescopic cylinder body 8 is fixedly installed with the first moving frame 10, the outer wall of the top of the telescopic cylinder body 8 is fixedly connected with the connecting plate 9, the right side of the first moving frame 10 is fixedly installed with the first limiting plate 11, the inside of the first moving frame 10 is provided with the support assembly for moving; The support assembly comprises a servo motor body 12, the output shaft of the servo motor body 12 is fixedly installed with the screw rod 13 through the shaft coupling, the outer wall of the screw rod 13 is movably connected with the threaded sleeve 14, the top of the threaded sleeve 14 is fixedly installed with the second limiting plate 15; The rear of the second limiting plate 15 is fixedly installed with the movable sleeve 16, the inside of the movable sleeve 16 is movably connected with the guide rod 17, the outer wall of the guide rod 17 is fixedly connected with the second moving frame 18; The first moving frame 10 is driven through the telescopic cylinder body 8, and the number of the telescopic cylinder body 8 is two, the first moving frame 10 and the support frame 7 are movably connected; The threaded sleeve 14 and the screw rod 13 are movably connected, the threaded sleeve 14 and the second limiting plate 15 are fixedly connected; The second limiting plate 15 and the first moving frame 10 and the second moving frame 18 are movably connected, the second moving frame 18 and the movable sleeve 16 are movably connected.

[0028] After the staff first dismounts the bolted dismounting plate 3 from the air door shell 1 with the aid of a tool, then the staff manually attaches the blower housing 5 to the upper limiting assembly 6, according to the length of the blower housing 5, the external control panel starts the servo motor body 12, the output shaft of the servo motor body 12 drives the screw rod 13 to rotate, so that the screw rod 13 drives the connected threaded sleeve 14 to move horizontally, the movement of the threaded sleeve 14 further drives the second limiting plate 15 connected thereto to move synchronously, in the movement process of the second limiting plate 15, the movable sleeve 16 slides on the guide rod 17, increasing the guiding property and stability of the movement of the second limiting plate 15, so that the second limiting plate 15 moves on the first moving frame 10 and the second moving frame 18, facilitating accurate adjustment of the horizontal position of the blower housing 5 according to the length of the blower housing 5, then according to the diameter specification of the blower housing 5, the external control panel simultaneously starts the two telescopic cylinder bodies 8, so that the telescopic cylinder bodies 8 move synchronously, so as to ensure that the two telescopic cylinder bodies 8 move synchronously, so that the output ends of the telescopic cylinder bodies 8 respectively drive the connected first moving frame 10 and second moving frame 18 to move in the corresponding support frame 7, so that the first moving frame 10 and the second moving frame 18 drive the first limiting plate 11 and the second limiting plate 15 arranged above to move, until the first limiting plate 11 and the second limiting plate 15 are attached to the bottom of the blower housing 5 for limiting installation, facilitating accurate adjustment of the vertical position of the blower housing 5 according to the diameter specification of the blower housing 5, realizing rapid assembly of the automobile air conditioner blower in the air door.

[0029] In the air door easy-to-assemble automobile air conditioner blower of the embodiment, the automobile air conditioner blower is protected, and the technical content is as follows, which can be referred to in the description, the drawings and the claims of the air door easy-to-assemble automobile air conditioner blower. Figure 1 - the description, the drawings and the claims of the air door easy-to-assemble automobile air conditioner blower. Figure 2 and the description, the drawings and the claims of the air door easy-to-assemble automobile air conditioner blower. Figure 6 The inner top wall of the air door shell 1 is fixedly installed with the upper limiting assembly 6, the bottom of the upper limiting assembly 6 is movably connected with the blower housing 5, and the inner bottom wall of the air door shell 1 is fixedly installed with two support frames 7.

[0030] The output shaft of the drive motor body 20 is connected with the fan body 21 through a shaft coupling, and the fan body 21 is arranged on the left side of the blower housing 5.

[0031] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0032] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An easily-assembled damper automobile air conditioner blower, comprising a damper shell (1), a left side of the damper shell (1) is fixedly connected with an air outlet plate (2), a front of the damper shell (1) is boltedly connected with a dismounting plate (3), and a right side of the damper shell (1) is symmetrically provided with a strip-shaped opening (4); characterized in that an inner top wall of the damper shell (1) is fixedly installed with an upper limiting assembly (6), a bottom of the upper limiting assembly (6) is movably connected with a blower shell (5), and an inner bottom wall of the damper shell (1) is fixedly installed with two supporting frames (7); a top of the supporting frame (7) is provided with a telescopic air cylinder body (8), an output end of the telescopic air cylinder body (8) is fixedly installed with a first moving frame (10), an outer wall of a top of the telescopic air cylinder body (8) is fixedly connected with a connecting plate (9), a right side of the first moving frame (10) is fixedly installed with a first limiting plate (11), and an inside of the first moving frame (10) is provided with a supporting assembly for movement.

2. The easily assembled automobile air-conditioning blower with a damper according to claim 1, characterized in that: Both sides of the blower shell (5) are boltedly connected with intercepting nets (19), an inside of a left side of the blower shell (5) is provided with a driving motor body (20), and an output shaft of the driving motor body (20) is fixedly installed with a fan body (21) through a shaft coupling.

3. The easily assembled automobile air-conditioning blower with a damper according to claim 1, characterized in that: The supporting assembly comprises a servo motor body (12), an output shaft of the servo motor body (12) is fixedly installed with a screw rod (13) through a shaft coupling, an outer wall of the screw rod (13) is movably connected with a threaded sleeve (14), and a top of the threaded sleeve (14) is fixedly installed with a second limiting plate (15).

4. An easily assembled automobile air-conditioning blower with a damper according to claim 3, wherein: A rear of the second limiting plate (15) is fixedly installed with a movable sleeve (16), an inside of the movable sleeve (16) is movably connected with a guide rod (17), and an outer wall of the guide rod (17) is fixedly connected with a second moving frame (18).

5. The easily assembled automobile air-conditioning blower with a damper according to claim 3, characterized in that: The first moving frame (10) is driven by the telescopic air cylinder body (8), the number of the telescopic air cylinder bodies (8) is two, and the first moving frame (10) and the supporting frame (7) are movably connected.

6. An easily assembled automobile air-conditioning blower with a damper according to claim 3, wherein: The threaded sleeve (14) and the screw rod (13) are movably connected, and the threaded sleeve (14) and the second limiting plate (15) are fixedly connected.

7. The easily assembled automobile air-conditioning blower with a damper according to claim 4, characterized in that: The second limiting plate (15) is movably connected with both the first moving frame (10) and the second moving frame (18), and the second moving frame (18) is movably connected with the movable sleeve (16).

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