CN210598602U - Electric and transmission mechanism of air inlet closing device - Google Patents
Electric and transmission mechanism of air inlet closing device Download PDFInfo
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- CN210598602U CN210598602U CN201920684391.1U CN201920684391U CN210598602U CN 210598602 U CN210598602 U CN 210598602U CN 201920684391 U CN201920684391 U CN 201920684391U CN 210598602 U CN210598602 U CN 210598602U
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Abstract
The utility model discloses an admit air closing device's electronic and drive mechanism, its characterized in that: the brake pad comprises an electric and transmission control box (1), a motor (2), a brake pad (3), a horizontal bevel gear (4), a vertical bevel gear (5), an angle sensor (6), a microswitch (7), a rotating shaft (8), a manual gear shifting mechanism (9), a manual rotating block (10) and a cable interface (11); the manual gear shifting mechanism (9) drives the horizontal bevel gear (4) to be meshed with or separated from the vertical bevel gear (5); the manual rotating block (10) is arranged on the upper part of the rotating shaft (8), and the cable interface (11) is arranged on the lower part of the electric and transmission control box (1). The mechanism drives the horizontal bevel gear to rotate when the motor rotates, and simultaneously drives the vertical bevel gear to rotate, so that the rotating shaft rotates, and the mechanism can be operated on the spot through a manual wrench under the condition that all control fails.
Description
Technical Field
The utility model relates to a technical field is opened and close to the door closure, specifically says that an admit air closing device's electronic and drive mechanism.
Background
The ventilation openings are arranged at a plurality of positions on an ultra-clean pharmaceutical workshop, a sterile operating room and a ship and are in an opening state under the general condition so as to be beneficial to effective ventilation, ensure that indoor air is in a circulation state and meet the daily ventilation requirement. When harmful polluted gas exists outdoors, the ventilation opening needs to be closed timely. The opening and closing of all the ventilation opening windows and doors can be realized by full-automatic program control, and occasionally, the failed windows and doors should be opened and closed manually as a standby.
The prior air inlet closing device for the air vent generally adopts a pneumatic valve with a control door cover to open and close, for example, a patent CN101799088B concentrated air inlet closing device, and the closing device has the advantages of complex structure, complex operation, high cost, large size and heavy weight. With the development of science and technology, especially the change of electrical equipment, it is possible to pursue the objectives of simple structure, convenient operation, low cost, high reliability, small size, weight and size optimization, etc., and it is possible to focus on improving the reliability of the bidirectional sealing and integrating the functions of measurement, control, opening and closing.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide an electronic and drive mechanism of admit air closing device, drive horizontal bevel gear when the motor rotates and rotate, drive vertical bevel gear rotation simultaneously to make the rotation axis rotatory, accomplish the auto-lock through the brake after the rotation axis is rotated to the position, micro-gap switch is used for monitoring whether the rotation axis is rotated to the position, angle sensor is used for the rotation angle of real-time supervision rotation axis; in the event of failure of all controls, it can be operated in situ by a manual wrench.
In order to solve the technical problem, the utility model discloses an admit air closing device's electronic and drive mechanism, technical scheme is as follows: the device comprises an electric and transmission control box, a motor, a brake pad, a horizontal bevel gear, a vertical bevel gear, an angle sensor, a micro switch, a rotating shaft, a manual gear shifting mechanism, a manual rotating block and a cable interface; the electric motor is arranged in the electric and transmission control box, the brake pad is arranged at the front end of the electric motor, the horizontal bevel gear is limited on an output shaft of the electric motor in the circumferential direction and can slide axially, the vertical bevel gear is arranged on a rotating shaft, the angle sensor and the microswitch are arranged at the lower end of the rotating shaft, the manual gear shifting mechanism is arranged on the horizontal bevel gear, and the manual gear shifting mechanism drives the horizontal bevel gear to be meshed with or separated from the vertical bevel gear; the manual rotating block is arranged on the upper part of the rotating shaft, and the cable interface is arranged on the lower part of the electric and transmission control box.
The electric and transmission control box is connected with the frame body through bolts, the periphery of the electric and transmission control box is sealed by adopting high-temperature-resistant sealing rings, and the high-temperature-resistant sealing rings are arranged at the joints of the electric and transmission control box and the rotating shaft.
The brake pad is arranged outside the motor and is powered on for electromagnetic attraction and powered off for friction braking.
The micro switch is arranged at the lower end of the rotating shaft.
The horizontal bevel gear is connected with the top end of the motor output shaft through a key, a spline or a molded surface.
After structure and method more than adopting, the utility model has the advantages of it is following: the motor drives the horizontal bevel gear to rotate when rotating, simultaneously drives the vertical bevel gear to rotate, so that the rotating shaft rotates, self-locking is completed through braking after the rotating shaft rotates to the position, the microswitch is mounted at the lower end of the rotating shaft and used for monitoring whether the rotating shaft rotates to the position, and the angle sensor is mounted at the lower end of the rotating shaft and used for monitoring the rotating angle of the rotating shaft in real time. When the manual gear shifting mechanism is operated, the horizontal bevel gear slides to be separated from the engagement of the vertical bevel gear, the motor rotates inefficiently, and then the manual rotating block at the upper end of the rotating shaft can be manually rotated by a wrench, so that the manual wrench can be used for operating on site under the condition that all control fails. The advantages of simple structure, convenient operation, low cost, high reliability, miniaturized specification, optimized size and weight and the like are realized.
Drawings
Fig. 1 is a schematic structural view of the two-way sealing air inlet closing device of the present invention.
Fig. 2 is a schematic perspective view of the two-way sealing air inlet closing device of the present invention.
Shown in the figure:
1. the automatic transmission device comprises an electric and transmission control box, 2, a motor, 3, a brake pad, 4, a horizontal bevel gear, 5, a vertical bevel gear, 6, an angle sensor, 7, a micro switch, 8, a rotating shaft, 9, a manual gear shifting mechanism, 10, a manual rotating block, 11 and a cable interface.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-2, the electric and transmission mechanism of the air inlet closing device of the present invention is characterized in that: the device comprises an electric and transmission control box 1, a motor 2, a brake pad 3, a horizontal bevel gear 4, a vertical bevel gear 5, an angle sensor 6, a microswitch 7, a rotating shaft 8, a manual gear shifting mechanism 9, a manual rotating block 10 and a cable interface 11; the motor 2 is arranged in the electric and transmission control box 1, the brake pad 3 is arranged at the front end of the motor 2, the horizontal bevel gear 4 is limited on the output shaft of the motor 3 in the circumferential direction and can slide axially, the vertical bevel gear 5 is arranged on a rotating shaft 8, the angle sensor 6 and the microswitch 7 are arranged at the lower end of the rotating shaft 8, the manual gear shifting mechanism 9 is arranged on the horizontal bevel gear 4, and the manual gear shifting mechanism 9 drives the horizontal bevel gear 4 to be meshed with or separated from the vertical bevel gear 5; the manual rotating block 10 is installed on the upper portion of the rotating shaft 8, and the cable interface 11 is installed on the lower portion of the electric and transmission control box 1.
The horizontal bevel gear 4 is connected with the top end of the output shaft of the motor 2 through a key, a spline or a molded surface.
The electric and transmission control box 1 can be made of explosion-proof and heat-insulating materials, the box cover and the frame body are connected through bolts, the periphery of the box cover is sealed by high-temperature-resistant sealing rings, and the high-temperature-resistant sealing rings are arranged at the joints of the electric and transmission control box 1 and the rotating shaft 8, so that the electric and transmission control box 1 is ensured to have explosion-proof and heat-insulating functions.
The motor 2 is provided with the brake block 3 through the outside, so that the motor has the brake function, and the brake block 3 is electrified, electromagnetically attracted and friction-braked when power is off.
The microswitch 7 is arranged at the lower end of the rotating shaft 8 and can sensitively sense the tiny change of the contact body, thereby effectively controlling the rotation of the rotating shaft 8.
The manual gear shifting mechanism 9 is arranged on the horizontal bevel gear 4, when the manual gear shifting mechanism is operated, the horizontal bevel gear slides to be separated from the meshing of the vertical bevel gear, at the moment, the motor rotates inefficiently, namely, a manual rotating block at the upper end of the rotating shaft 8 can be manually rotated by a wrench, and the function of opening and closing on the spot by the manual wrench under the condition of all control failures is realized.
The working principle of the electric and transmission mechanism of the air inlet closing device is as follows: the motor 2 drives the horizontal bevel gear 4 to rotate when rotating, and simultaneously drives the vertical bevel gear 5 to rotate, so that the rotating shaft 8 rotates, the self-locking is completed through the brake after the rotating shaft 8 rotates in place, the microswitch 7 arranged at the lower end of the rotating shaft 8 is used for monitoring whether the rotating shaft 8 rotates in place, and the angle sensor 6 arranged at the lower end of the rotating shaft 8 is used for monitoring the rotating angle of the rotating shaft 8 in real time. When the manual gear shifting mechanism 9 is operated, the horizontal bevel gear 4 is enabled to be separated from the meshing of the vertical bevel gear 5 in a sliding mode, the motor 2 is enabled to rotate inefficiently, the manual rotating block 10 at the upper end of the rotating shaft 8 can be manually rotated by a wrench, and the manual wrench can be used for operating on site under the condition that all control fails.
[ example 1 ]
The utility model discloses an admit air closing device's electronic and drive mechanism mainly comprises electronic and transmission control box 1, motor, brake block 3, horizontal bevel gear 4, perpendicular bevel gear 5, angle sensor 6, micro-gap switch 7, rotation axis 8, manual gearshift 9, manual rotatory piece 10, cable interface 11.
The motor 2 drives the horizontal bevel gear 4 to rotate when rotating, and simultaneously drives the vertical bevel gear 5 to rotate, so that the rotating shaft 8 rotates, self-locking is completed through braking after the rotating shaft 8 rotates in place, the microswitch 7 is mounted at the lower end of the rotating shaft 8 and used for judging whether the rotating shaft 8 rotates in place or not, and the angle sensor 6 is mounted at the lower end of the rotating shaft 8 and used for monitoring the rotating angle of the rotating shaft 8 in real time.
[ example 2 ]
The utility model discloses an admit air closing device's electronic and drive mechanism mainly comprises installation frame, electronic and drive control box 1, motor 2, horizontal bevel gear 4, perpendicular bevel gear 5, manual gearshift 9, rotation axis 8, rotatory swing arm, manual rotatory piece 10, iron window net, sealing wire, universal joint, sealing door board.
Under the condition of all control failures, the horizontal bevel gear 4 is enabled to be separated from the meshing of the vertical bevel gear 5 in a sliding mode, the motor 2 is enabled to be invalid in rotating mode, the manual rotating block 10 at the upper end of the rotating shaft 8 can be manually rotated through a wrench, and the manual wrench can be used for operating on site under the condition of all control failures.
[ example 3 ]
The utility model discloses an admit air closing device's electronic and drive mechanism mainly comprises installation frame, thermal-insulated electronic and transmission control box 1, motor 2, horizontal bevel gear 4, perpendicular bevel gear 5, manual gearshift 9, rotation axis 8, rotatory swing arm, manual rotatory piece 10, iron window net, high temperature resistant sealing line, universal joint, sealed door plant.
Under the condition of 280 ℃ fire smoke exhaust, the motor 2 can still rotate to drive the horizontal bevel gear 4 to rotate and simultaneously drive the vertical bevel gear 5 to rotate, so that the rotating shaft 8 rotates, self-locking is completed through braking after the rotating shaft 8 rotates in place, the microswitch 7 arranged at the lower end of the rotating shaft 8 is used for judging whether the rotating shaft 8 rotates in place, and the angle sensor 6 arranged at the lower end of the rotating shaft 8 is used for monitoring the rotating angle of the rotating shaft 8 in real time.
[ example 4 ]
The utility model discloses an admit air closing device's electronic and drive mechanism mainly comprises installation frame, explosion-proof electronic and drive control box 1, motor 2, horizontal bevel gear 4, perpendicular bevel gear 5, manual gearshift 9, rotation axis 8, rotatory swing arm, manual rotatory piece 10, iron window net, high temperature resistant sealing line, universal joint, sealed door plant.
Under the explosion working condition, the motor 2 can still drive the horizontal bevel gear 4 to rotate when rotating, and simultaneously drive the vertical bevel gear 5 to rotate, so that the rotating shaft 8 rotates, the self-locking is completed through the brake after the rotating shaft 8 rotates in place, the microswitch 7 is arranged at the lower end of the rotating shaft 8 and is used for judging whether the rotating shaft 8 rotates in place or not, and the angle sensor 6 is arranged at the lower end of the rotating shaft 8 and is used for monitoring the rotating angle of the rotating shaft 8 in real time.
[ COMPARATIVE EXAMPLE 1 ]
The utility model discloses a concentrate closing means that admits air mainly comprises cylinder assembly, box subassembly, stop gear, locking mechanical system, pneumatic buffering damper, emergent gas accuse bottle, manual control case, electric cabinet, the pneumatic control case that opens the door.
Examples 1 to 4 and comparative example 1 are summarized in Table 1.
TABLE 1
From the comparison of table 1, it can be seen that the bidirectional sealing air inlet closing device disclosed by the invention reduces a pneumatic system, a door opening air cylinder assembly, a pneumatic buffering damping mechanism, an emergency pneumatic control bottle assembly and a pneumatic control box, and greatly simplifies the structure compared with comparative example 1.
Claims (5)
1. An electric and transmission mechanism of an air inlet closing device is characterized in that: the brake pad comprises an electric and transmission control box (1), a motor (2), a brake pad (3), a horizontal bevel gear (4), a vertical bevel gear (5), an angle sensor (6), a microswitch (7), a rotating shaft (8), a manual gear shifting mechanism (9), a manual rotating block (10) and a cable interface (11); the electric motor (2) is installed in the electric and transmission control box (1), the brake pad (3) is installed at the front end of the electric motor (2), the horizontal bevel gear (4) is limited on the output shaft of the electric motor (2) in the circumferential direction and can slide axially, the vertical bevel gear (5) is installed on a rotating shaft (8), the angle sensor (6) and the microswitch (7) are installed at the lower end of the rotating shaft (8), the manual gear shifting mechanism (9) is installed on the horizontal bevel gear (4), and the manual gear shifting mechanism (9) drives the horizontal bevel gear (4) to be meshed with or separated from the vertical bevel gear (5); the manual rotating block (10) is arranged on the upper part of the rotating shaft (8), and the cable interface (11) is arranged on the lower part of the electric and transmission control box (1).
2. The intake closure electric and transmission mechanism of claim 1, wherein: the electric and transmission control box (1) is connected with the frame body through bolts, the periphery of the electric and transmission control box is sealed by adopting high-temperature-resistant sealing rings, and the high-temperature-resistant sealing rings are arranged at the joints of the electric and transmission control box and the rotating shaft (8).
3. The intake closure electric and transmission mechanism of claim 1, wherein: and a brake pad is arranged outside the motor (2), and is electrified, electromagnetically attracted and friction-braked when power is off.
4. The intake closure electric and transmission mechanism of claim 1, wherein: the microswitch (7) is arranged at the lower end of the rotating shaft (8).
5. The intake closure electric and transmission mechanism of claim 1, wherein: the horizontal bevel gear (4) is connected with the top end of the output shaft of the motor (2) through a key, a spline or a molded surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920684391.1U CN210598602U (en) | 2019-05-14 | 2019-05-14 | Electric and transmission mechanism of air inlet closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920684391.1U CN210598602U (en) | 2019-05-14 | 2019-05-14 | Electric and transmission mechanism of air inlet closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210598602U true CN210598602U (en) | 2020-05-22 |
Family
ID=70688384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920684391.1U Active CN210598602U (en) | 2019-05-14 | 2019-05-14 | Electric and transmission mechanism of air inlet closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210598602U (en) |
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2019
- 2019-05-14 CN CN201920684391.1U patent/CN210598602U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 315000 Xiyang village, Shiqi street, Haishu District, Ningbo City, Zhejiang Province Patentee after: Star Arrow Technology Co.,Ltd. Address before: Xiyang village, Shiqi street, Haishu District, Ningbo City, Zhejiang Province Patentee before: NINGBO XINGJIAN SPACE MACHINERY Co.,Ltd. |
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| CP03 | Change of name, title or address |