Foot blowing air door mounting structure of automobile air conditioner

Abstract

The utility model discloses an automobile air conditioner foot blowing air door installation structure which comprises a structure body, the structure body is composed of a nut, a lead screw and an elastic washer, the center of the lower surface of the nut is fixedly connected with the lead screw, the upper portion of the outer wall of the lead screw is sleeved with the elastic washer, and a stability augmentation assembly is arranged in the lead screw. Through cooperation of the structure body and the stability augmentation assembly, the bottom ends of the two vertical rods can be close to the center position along with continuous penetration of the inclined arc blocks, the top ends of the inclined arc blocks are flush with the outer edge of the lead screw, and in the state, the two inclined arc blocks can be subjected to acting force in the opposite directions of the outer side generated by deformation of the vertical rods; when the automobile air conditioner foot blowing air door is installed, the acting force perpendicular to the lead screw direction can be provided for the connecting threads, the acting force parallel to the lead screw direction generated by compression deformation of the elastic gasket is matched, the stability of the automobile air conditioner foot blowing air door after installation can be enhanced, and long-term stable use of the automobile air conditioner foot blowing air door is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile mounting structure, especially relates to automobile air conditioning blows foot air door mounting structure. BACKGROUND

[0002] Whether it is cool summer or winter, using the car heating and cooling system, passengers can always enjoy the comfortable indoor environment, in different categories of vehicles, the complexity and automation of these heating ventilation air conditioning (HVAC) systems are also different, the automobile air conditioning system is usually equipped with multiple air outlets, including head, foot and windshield, etc., blows foot air door through the control of air duct switch and air direction, realizes the air to the foot area, specifically, blows foot air door through the adjustment air duct, so that the cold wind or warm air can accurately blow to the driver and passenger's feet, thereby providing personalized comfort.

[0003] The air conditioning air door is responsible for controlling the flow direction and temperature of the air in the car. It is composed of mode air door motor and temperature air door motor, the mode air door motor controls the air direction, such as blowing to the face, feet or glass, and the temperature air door motor adjusts the mixing ratio of cold and warm air. The function of air conditioning air door is to ensure the comfort and air quality of the air in the car.

[0004] Because the automobile air conditioning blows foot air door, basically by air door motor and air door frame and other structures are composed, wherein the installation of air door frame is usually realized by the simple clamping structure installation, but the air door motor and other structural parts in the foot air door, or need to use steel connection installation, the most common installation structure is bolt, the automobile air conditioning blows foot air door mounting bolt structure on the market at present, although equipped with elastic washer, can provide a force parallel to the screw thread of the bolt, so that the stability of the threaded connection of the bolt is improved, but it cannot provide a force perpendicular to the bolt for the threaded connection, because the automobile is frequently shaken during driving, or the operator neglects to put the elastic washer into during subsequent maintenance, which easily leads to instability of the foot air door after installation, which is not conducive to long-term stable use, therefore, it is necessary to provide an automobile air conditioning blows foot air door mounting structure to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an automobile air conditioning blows foot air door mounting structure, which can strengthen the stability of the automobile air conditioning blows foot air door after installation, and is conducive to long-term stable use of the automobile air conditioning blows foot air door.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A car air conditioning blower damper mounting structure includes: a main body, which is composed of a nut, a lead rod, and an elastic washer. The lead rod is fixed to the center of the lower surface of the nut. An elastic washer is fitted on the upper part of the outer wall of the lead rod. A stabilizing component is provided inside the lead rod. The stabilizing component includes:

[0008] A vertical groove is formed at the center of the top end of the lead screw;

[0009] The circular block is located inside the vertical groove;

[0010] Two vertical rods are provided and fixed to the two ends of the lower surface of the circular block, respectively;

[0011] An oblique arc block is fixed to the bottom end of the vertical rod;

[0012] Two through slots are provided, respectively opened on both sides of the bottom end of the inner wall of the vertical slot, and the through slots can be penetrated by the inclined arc block;

[0013] A hexagonal hole is formed at the center of the upper surface of the nut.

[0014] Preferably, the maximum distance between the two inclined arc blocks is greater than the inner diameter of the elastic washer by 1-3 mm.

[0015] Preferably, the circular block is connected to the vertical groove via an auxiliary component, the auxiliary component comprising:

[0016] Two sliders are provided, which are respectively fixed to the front and rear ends of the circular block;

[0017] Two sliding grooves are provided, which are respectively vertically opened at the front and rear ends of the inner wall of the vertical groove, and the sliding grooves are slidably engaged with the slider.

[0018] Preferably, a sealing cap is fitted on the upper outer side of the nut.

[0019] Preferably, the hexagonal hole completely penetrates the nut.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] (1) The utility model discloses a cooperation between structure main part and stabilizing assembly, with the continuous rotation of nut and screw rod, can make the local screw rod and the spiral of inclined arc block to the inside of the threaded hole required to install, in this process, with the continuous deepening of inclined arc block, the bottom between two vertical rods will close to the center position, make the top position of inclined arc block and the outer edge of screw rod flush, the two inclined arc blocks can be subjected to the force in the opposite direction of the deformation of vertical rod under this state, can provide the force perpendicular to the direction of screw rod for the connecting thread, with the parallel force of screw rod direction generated by the compression deformation of elastic washer, can make the stability of automobile air conditioner blow foot damper after installation be strengthened, benefit long -term stable use of automobile air conditioner blow foot damper,

[0022] (2) The utility model discloses a cooperation between structure main part, stabilizing assembly and auxiliary assembly, the sliding groove can provide certain sliding limit effect for the sliding block, because the sliding block and the round block are integrally formed structure, can reduce the abutting force of inclined arc block and the inner wall of through groove during tapping operation during production and processing, facilitate the smooth operation of tapping process during production and processing.

[0023] (3) The utility model discloses a cooperation between nut, screw rod, elastic washer and inclined arc block, the inner diameter of elastic washer is less than the maximum distance between two inclined arc blocks, during subsequent maintenance and disassembly, the elastic washer will not appear to fall off and lose, will not appear the situation that the stability after installation is obviously reduced due to the negligence of operating personnel not to put the elastic washer into during subsequent maintenance. DRAWINGS

[0024] Figure 1 It is the structure schematic view of the utility model;

[0025] Figure 2 It is Figure 1 the front view of partial section of

[0026] Figure 3 It is Figure 1 the top view of nut.

[0027] Among them, the name corresponding to the reference sign is: 1-structure main part, 2-nut, 3-screw rod, 4-elastic washer, 5-vertical groove, 6-round block, 7-vertical rod, 8-inclined arc block, 9-through groove, 10-six prism hole, 11-sliding block, 12-sliding groove, 13-capped. SPECIFIC IMPLEMENTATION

[0028] The utility model will be further explained in the following with the description and example, and the mode of the utility model includes but is not limited to the following examples.

[0029] For example, Figures 1-3The utility model provides a car air conditioner blows foot wind door mounting structure, including: structure main body 1, structure main body 1 is by screw cap 2, screw rod 3 and elastic washer 4 constitutes, the lower surface center of screw cap 2 is fixedly connected with screw rod 3, screw rod 3 and screw cap 2 are integrally formed structure, are all made of metal alloy steel material, the outer wall of screw rod 3 upper is equipped with elastic washer 4, when elastic washer 4 elastic washer is pressed flat, its elastic resilience can provide the force perpendicular to screw rod 3 direction for screw rod 2, can keep the friction of screw rod 2 threaded connection, produce resistance moment, thereby play the effect of preventing loosening, the inside of screw rod 3 is equipped with stabilizing assembly, and the stabilizing assembly includes: vertical groove 5, is set up in the top center of screw rod 3;Round block 6 is located in the inside of vertical groove 5;Vertical rod 7 sets two and is fixedly connected at the lower surface both ends of round block 6, and vertical rod 7 is with metal elastic deformation ability, when bending deformation occurs under stress, will produce a elastic force opposite to the force;Inclined arc block 8 is fixedly connected at the bottom of vertical rod 7;Through groove 9 sets two and is set up at the inner wall bottom both sides of vertical groove 5, and through groove 9 can be penetrated by inclined arc block 8;Hexagonal hole 10 is set up in the upper surface center of screw cap 2, and hexagonal hole 10 is used to insert hexagonal angle wrench to screw cap 2 and is rotated.

[0030] Example two: the maximum distance between two inclined arc blocks 8 is greater than the inner diameter of elastic washer 4 by 1-3mm, and during subsequent maintenance and disassembly, the elastic washer 4 will not fall off or be lost, and the situation of significantly reduced stability after installation due to the negligence of the operator during subsequent maintenance will not occur.

[0031] Example three: the round block 6 is connected with the vertical groove 5 through an auxiliary assembly, and the auxiliary assembly includes: sliding block 11, set two, respectively fixedly connected with the front and rear ends of the round block 6; sliding groove 12, set two, respectively vertically set in the inner wall front and rear ends of the vertical groove 5, and the sliding groove 12 is connected with the sliding block 11 through sliding connection, the sliding groove 12 can provide a certain sliding limiting effect for the sliding block 11, because the sliding block 11 and the round block 6 are integrally formed, the resistance force between the inclined arc block 8 and the inner wall of the through groove 9 can be reduced during tapping operation during production and processing, and the tapping process during production and processing can be smoothly carried out.

[0032] Example four: the outer side of the screw cap 2 is sleeved with a cap 13, the cap is made of plastic material and has a certain flexibility, and after being sleeved on the outer side of the screw cap 2, it can be tightly contacted with the screw cap 2, so as to prevent foreign matters from entering the inside of the hexagonal hole 10, thereby facilitating the smooth subsequent maintenance and disassembly.

[0033] Example five: the hexagonal hole 10 completely penetrates the screw cap 2, so as to ensure that the round block 6 and other structural members can be smoothly placed in the inside of the vertical groove 5.

[0034] In use, the user first inserts the screw rod 3 through the reserved mounting hole of the structure such as the air door motor in the air door to be installed, at this time, the user can apply a rotating force to the nut 2, the external thread of the outer wall of the screw rod 3 is connected with the internal thread of the reserved threaded hole of the frame required for the installation of the structure such as the air door motor in the air door, with the continuous rotation of the nut 2 and the screw rod 3, the screw rod 3 and the inclined arc block 8 can be partially screwed into the threaded hole required for installation, in this process, with the continuous deepening of the inclined arc block 8, the bottom of the two vertical rods 7 can be close to the center position, so that the top end of the inclined arc block 8 is flush with the outer edge of the screw rod 3, in this state, the two inclined arc blocks 8 can be subjected to the force in the opposite direction generated by the deformation of the vertical rod 7, which can provide a force perpendicular to the direction of the screw rod 3 for the connecting thread, and the force parallel to the direction of the screw rod 3 generated by the compression deformation of the elastic washer 4 can enhance the stability of the installed air door of the automobile air conditioner, which is beneficial to the long-term and stable use of the air door of the automobile air conditioner, and during the subsequent maintenance and disassembly, because the inner diameter of the elastic washer 4 is smaller than the maximum distance between the two inclined arc blocks 8, the elastic washer 4 will not fall off and be lost, and the situation that the stability after installation is significantly reduced due to the negligence of the operator in not sleeving the elastic washer during the subsequent maintenance will not occur.

[0035] The above embodiment is only one of the preferred embodiments of the present application, and should not be used to limit the protection scope of the present application, but any modification or polishing without substantial meaning made on the basis of the main design idea and spirit of the present application, and the technical problems solved by the present application are still consistent with the present application, which should be included in the protection scope of the present application.

Claims

1. An installation structure of a blow-off door of an automobile air conditioner, characterized by Include: The structural body (1) is composed of a nut (2), a screw rod (3) and an elastic washer (4), the lower surface center of the nut (2) is fixedly connected with the screw rod (3), the outer wall of the screw rod (3) is sleeved with the elastic washer (4), the inside of the screw rod (3) is provided with a stability increasing assembly, and the stability increasing assembly comprises: Vertical groove (5), which is arranged at the top center of the screw rod (3); Round block (6), which is located in the vertical groove (5); Vertical rod (7), which is provided with two and is fixedly connected with the lower surface of the two ends of the round block (6); Inclined arc block (8), which is fixedly connected with the bottom end of the vertical rod (7); Through groove (9), which is provided with two and is arranged at the inner wall bottom of the vertical groove (5), and the through groove (9) can be penetrated by the inclined arc block (8); Hexagonal hole (10), which is arranged at the upper surface center of the nut (2).

2. The automobile air conditioning blow-off door mounting structure according to claim 1, characterized by The maximum distance between the two inclined arc blocks (8) is 1-3mm larger than the inner diameter of the elastic washer (4).

3. The automobile air conditioning blow-off door mounting structure according to claim 1, characterized by The round block (6) is connected with the vertical groove (5) through an auxiliary assembly, and the auxiliary assembly comprises: Slide block (11), which is provided with two and is fixedly connected with the front and rear ends of the round block (6); Slide groove (12), which is provided with two and is vertically arranged at the inner wall of the vertical groove (5), and the slide groove (12) is connected with the slide block (11) through sliding connection.

4. The automobile air conditioning blow-off door mounting structure according to claim 1, characterized by The outer side of the nut (2) is sleeved with a cap (13).

5. The automobile air conditioning blow-off door mounting structure according to claim 1, characterized by The hexagonal hole (10) completely penetrates the nut (2).

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