Ground hidden type electric rotary opening ventilation opening

Abstract

The utility model relates to the technical field of vehicle testing, in particular to a ground-hidden type electric rotary opening ventilation opening which comprises a supporting plate, a ventilation pipe fixedly connected to the lower end of the supporting plate, an opening in the middle of the supporting plate, a rotating plate arranged in the middle of the opening, a ventilation piece arranged at the lower end of the rotating plate and connected with the left side of the rotating plate in a rotating mode. The ventilation piece is composed of a sealing part and a ventilation part, a storage frame is fixedly connected to the outer side wall of the ventilation pipe, the side end of the ventilation part is fixedly connected with a control panel through a buckle or a bolt, a driving motor is fixedly connected to the middle of the storage frame, the power output end of the driving motor is connected with a driving shaft through a coupler, and a clamping piece is arranged in the middle of the driving shaft. The front end of the driving shaft is fixedly connected with a driving gear, the interior of the storage rack is fixedly connected with an angle adjusting mechanism, the angle adjusting mechanism is composed of a fixing column, a sleeving ring and an electric push rod, the distance between experiment vehicles can be reduced, and the whole vehicle cooling effect is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle test technical field, concretely is a ground -buried formula electric rotation opening ventilation opening. BACKGROUND

[0002] The automobile industry has become the pillar industry of our country now, and each car enterprise starts to develop various new models vigorously in order to ensure the attraction of product. But the car needs to pass strict test before selling, to ensure the safety and durability of vehicle. The vehicle works continuously when testing, and generates a lot of heat when working. In the actual driving process, natural wind will cool the vehicle, but in the laboratory, the vehicle is mainly cooled by the air supply cooling system. At present, the air supply opening of the whole vehicle semi-muffler room is far away from the whole vehicle, the whole vehicle cooling efficiency is low, the running time of the whole vehicle needs to be strictly controlled, and the whole vehicle test for a long time cannot be coped with. UTILITY MODEL CONTENTS

[0003] The utility model discloses a ground -buried formula electric rotation opening ventilation opening to solve the problem in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a ground -buried formula electric rotation opening ventilation opening, including support plate, the lower extreme fixedly connected with ventilation pipe of support plate, the middle opening of support plate is equipped with rotary plate, the left side of rotary plate is rotatably connected with support plate, the lower extreme of rotary plate is equipped with ventilation piece, ventilation piece is composed of sealing portion and ventilation portion, the outside wall on ventilation pipe is fixedly connected with containing frame, the side end of ventilation portion is fixedly connected with control panel through buckle or bolt, the middle fixedly connected with drive motor of containing frame, the power output end of drive motor is connected with drive shaft through shaft coupling, the middle of drive shaft is equipped with clamping piece, the front end fixedly connected with drive gear of drive shaft, the inside fixedly connected with angle adjusting mechanism of containing frame, and angle adjusting mechanism is composed of fixed column, sleeve joint ring and electric push rod, and electric push rod is fixedly connected in the inside of containing frame.

[0005] Preferably, the side end of the sealing portion is provided with a sealing strip, the side end of the ventilation portion is an arc structure, when the rotary plate is horizontally arranged, the side end of the sealing portion abuts on the inner wall of the opening, and the ventilation portion is located in the inside of the containing frame.

[0006] Preferably, the side end of the drive gear is located on the control panel, a plurality of engagement teeth are fixedly connected to the side end of the control panel, and the drive gear and the engagement teeth are meshingly connected.

[0007] Preferably, the middle of the drive shaft is provided with a clamping groove, the clamping groove surrounds the drive shaft, the clamping piece is an arc structure, and the clamping piece is clamped in the clamping groove.

[0008] Preferably, the upper end of the clamping piece is fixedly connected with an extension plate, the extension plate extends to the side end of the driving gear, and the side end of the extension plate is fixedly connected with a limiting tooth.

[0009] Preferably, the fixed column is fixedly connected to the side end of the clamping piece, the sleeve ring is sleeved on the fixed column, and the outer side wall of the sleeve ring is hinged to the power output end of the electric push rod.

[0010] Compared with the prior art, the beneficial effects of the utility model are that: air flow is introduced to the ventilation part through the ventilation pipe, the air inlet position is close to the vehicle head, the whole vehicle cooling effect is improved, and the whole vehicle can be tested for a long running time; when the air inlet is closed, the whole vehicle can pass on the surface and does not occupy the laboratory space; the air inlet is controlled by the motor, the electric control part has three functions, namely, opening, closing and emergency stop, and the automatic sensing device is arranged at the limit position when closing or opening, and the automatic sensing device is stopped when reaching the limit position. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is an air inlet opening state schematic view.

[0012] Figure 2 It is an air inlet closing state schematic view.

[0013] Figure 3 It is a control board and driving gear connection schematic view.

[0014] Figure 4 It is an air inlet top view.

[0015] In the drawing: 1 support plate, 2 ventilation pipe, 3 storage rack, 4 driving motor, 5 rotating plate, 6 ventilation part, 61 sealing part, 62 ventilation part, 7 control board, 8 engagement tooth, 9 driving shaft, 10 driving gear, 11 clamping groove, 12 clamping piece, 13 extension plate, 14 limiting tooth, 15 fixed column, 16 sleeve ring, 17 electric push rod. DETAILED DESCRIPTION

[0016] In order to deepen the understanding and understanding of the utility model, the technical scheme in the utility model embodiment will be clearly and completely described and introduced in combination with the drawings in the utility model embodiment. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, and do not limit the embodiments in any form. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0017] Please refer to Figures 1-4The utility model provides a technical scheme: a ground -buried formula electric rotary opening ventilation opening, including support plate 1, the lower extreme fixed connection of support plate 1 has ventilation pipe 2, the middle opening of support plate 1, is equipped with rotary plate 5 in the middle opening, the left side of rotary plate 5 is rotatably connected with support plate 1, and the lower end of rotary plate 5 is equipped with ventilation piece 6, and ventilation piece 6 is composed of sealing portion 61 and ventilation portion 62, and the outside wall of ventilation pipe 2 is fixedly connected with receiving frame 3, and the side end of ventilation portion 62 is fixedly connected with control panel 7 through buckle or bolt, and the middle of receiving frame 3 is fixedly connected with drive motor 4, and the power output end of drive motor 4 is connected with drive shaft 9 through coupling, and the middle of drive shaft 9 is equipped with clamping piece 12, and the front end of drive shaft 9 is fixedly connected with drive gear 10, and the inside of receiving frame 3 is fixedly connected with angle adjusting mechanism, and angle adjusting mechanism is composed of fixed column 15, sleeve joint ring 16 and electric push rod 17, and electric push rod 17 is fixedly connected in the inside of receiving frame 3, when testing, drive motor drives ventilation piece to rotate, to open ventilation opening, make ventilation opening directly opposite the front of vehicle, and the airflow is guided to ventilation piece 6 through ventilation pipe 2, and ventilation opening can reduce waste because the position is close to the head of whole vehicle, to improve the cooling effect of whole vehicle.

[0018] The side end of sealing portion 61 is equipped with sealing strip, and the side end of ventilation portion 62 is arc structure, when rotary plate 5 is horizontally arranged, the side end of sealing portion 61 abuts on the inner wall of opening, and ventilation portion 62 is located in the inside of receiving frame 3, sealing portion 61 can seal when ventilation piece 6 is closed, and sealing strip increases sealing effect, and ventilation piece 6 is opened, and air is blown to vehicle through ventilation portion 62.

[0019] The side end of drive gear 10 is located in control panel 7, and the side end of control panel 7 is fixedly connected with a plurality of occlusal teeth 8, and drive gear 10 and occlusal teeth 8 are engagedly connected, and drive gear 10 is driven to rotate by drive shaft 9, to drive ventilation piece 6 to rotate, to open or close ventilation piece 6, and the angle of opening of ventilation piece 6 can be accurately controlled through control panel, to control the size of air volume, to ensure the rapid cooling of vehicle and the cooling effect of whole vehicle.

[0020] The middle of the driving shaft 9 is provided with a clamping groove 11, the clamping groove 11 is arranged around the driving shaft 9, the clamping piece 12 is of arc structure, the clamping piece 12 is clamped in the clamping groove 11, the upper end of the clamping piece 12 is fixedly connected with an extension plate 13, the extension plate 13 extends to the side end of the driving gear 10, the side end of the extension plate 13 is fixedly connected with a limiting tooth 14, a fixed column 15 is fixedly connected with the side end of the clamping piece 12, a sleeving ring 16 is sleeved on the fixed column 15, the outer side wall of the sleeving ring 16 and the power output end of an electric push rod 17 are hinged, the electric push rod 17 drives the sleeving ring 16 to slide on the fixed column 15, the fixed column 15 can drive the clamping piece 12 to move, so that the clamping piece 12 rotates around the driving shaft 9 as the center, the position of the extension plate 13 is controlled, when the ventilation piece 6 is opened and closed, the clamping piece 12 rotates, the limiting tooth 14 and the engagement tooth 8 are clamped, so that the ventilation piece 6 is limited and fixed, the ventilation piece 6 is prevented from moving when the airflow flows from the ventilation piece 6, too much pressure is prevented from being applied to the driving motor, and the service life of the device is greatly prolonged.

[0021] Although the embodiments of the utility model have been shown and described, it needs to emphasize that: the above description is only the introduction and description of the use mode of the embodiments of the utility model, is not any form of restriction to the utility model. For ordinary skilled in the art, it can be understood that the embodiments can be changed, modified, replaced and changed in many ways without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. An underground electric rotary opening vent, comprising a support plate (1), characterized in that: The lower end of the support plate (1) is fixedly connected to a ventilation pipe (2). The middle of the support plate (1) is open, and a rotating plate (5) is provided in the middle of the opening. The left side of the rotating plate (5) is rotatably connected to the support plate (1). The lower end of the rotating plate (5) is provided with a ventilation member (6), and the ventilation member (6) consists of a sealing portion (61) and a ventilation portion (62). The outer side wall of the ventilation pipe (2) is fixedly connected to a storage rack (3). The side end of the ventilation portion (62) is fixedly connected to a control panel (7) by a buckle or a bolt. A drive motor (4) is fixedly connected to the middle of the storage rack (3), a power output end of the drive motor (4) is connected to a drive shaft (9) via a coupling, a clamping piece (12) is provided in the middle of the drive shaft (9), a drive gear (10) is fixedly connected to the front end of the drive shaft (9), and an angle adjustment mechanism is fixedly connected to the inside of the storage rack (3), the angle adjustment mechanism consists of a fixed column (15), a sleeve ring (16) and an electric push rod (17), and the electric push rod (17) is fixedly connected to the inside of the storage rack (3).

2. The underground electric rotary opening vent according to claim 1, characterized in that: The side end of the sealing portion (61) is provided with a sealing strip, and the side end of the ventilation portion (62) is an arc-shaped structure. When the rotating plate (5) is arranged horizontally, the side end of the sealing portion (61) abuts against the inner wall of the opening, and the ventilation portion (62) is located inside the storage rack (3).

3. The underground electric rotary opening vent according to claim 1, characterized in that: The driving gear (10) is located at a side end of the control plate (7), and a plurality of engaging teeth (8) are fixedly connected to the side end of the control plate (7), and the driving gear (10) and the engaging teeth (8) are meshed and connected.

4. The underground electric rotary opening vent according to claim 1, characterized in that: A clamping groove (11) is provided in the middle of the driving shaft (9), and the clamping groove (11) is arranged around the driving shaft (9). The clamping piece (12) is an arc-shaped structure, and the clamping piece (12) is clamped in the clamping groove (11).

5. The underground electric rotary opening vent according to claim 1, characterized in that: An extension plate (13) is fixedly connected to the upper end of the clamping plate (12), and the extension plate (13) extends to the side end of the driving gear (10). The side end of the extension plate (13) is fixedly connected to the limiting tooth (14).

6. The underground electric rotary opening vent according to claim 1, characterized in that: The fixing column (15) is fixedly connected to the side end of the clamping piece (12), the sleeve ring (16) is sleeved on the fixing column (15), and the outer side wall of the sleeve ring (16) is hinged to the power output end of the electric push rod (17).

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