CN217503875U - Driving system of roof natural ventilator - Google Patents
Driving system of roof natural ventilator Download PDFInfo
- Publication number
- CN217503875U CN217503875U CN202123313311.8U CN202123313311U CN217503875U CN 217503875 U CN217503875 U CN 217503875U CN 202123313311 U CN202123313311 U CN 202123313311U CN 217503875 U CN217503875 U CN 217503875U
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- Prior art keywords
- natural ventilator
- drive system
- valve plate
- roof
- driving element
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- 238000012544 monitoring process Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 22
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 abstract description 8
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of a roof natural ventilator, in particular to a driving system of the roof natural ventilator, which comprises a driving element, a slide block and at least two position switches; the utility model provides a drive system of roof natural ventilator sets up position switch in drive element department to set up the slider with drive element synchronous motion, the kinematic position of position switch monitoring slider, with this motion of controlling the valve plate, can not take place the damage of valve plate, can improve its life.
Description
Technical Field
The utility model belongs to the technical field of the roof natural ventilator, especially, relate to a drive system of roof natural ventilator.
Background
The natural ventilator, also called roof natural ventilator, is suitable for being installed in a warehouse workshop for ventilation, cooling and dehumidification, keeping the warehouse ventilated and cool and dry, and avoiding the loss caused by the mildew of production raw materials, finished products and the like caused by high-temperature hot air and humidity.
The natural ventilator on the roof is generally very large in size, generally comprises a ventilator box body, a valve plate, a power transmission mechanism and a position switch, the valve plate is driven to move through the power transmission mechanism, namely, the valve plate is opened or closed, a travel switch is generally arranged on a moving path of the valve plate and is in contact with the travel switch, the travel switch receives a signal and feeds the signal back to a control system, the power transmission mechanism of the control system stops, the situation that the valve plate moves in place is indicated at the moment, however, the position feedback mode has certain defects, because the travel switch and the valve plate are in contact design and are often in contact with each other, the damage of the contact position of the valve plate can be caused in the past, and the service life of the valve plate is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a driving system of roof natural ventilator can solve the problem that points out among the background art.
A drive system for a rooftop natural ventilator, comprising a drive element and a slider and at least two position switches; the driving element is used for driving the opening and closing of a valve plate of the natural ventilator on the roof, the power output end of the driving element drives the sliding block to reciprocate, and the position switch is used for monitoring the position of the sliding block.
Preferably, the driving element is an electric motor with a speed reducer, and an output shaft of the driving element drives the sliding block to reciprocate.
Preferably, the sliding block is arranged on a screw rod, the driving element drives the screw rod to rotate, and the screw rod drives the sliding block to reciprocate.
Preferably, the number of the sliding blocks is two, and the two sliding blocks correspond to one position switch respectively.
Preferably, the position switch is a travel switch, a microswitch, a proximity switch or an infrared sensor.
Preferably, an output shaft of the driving element is provided with a main driving wheel, one end of the screw rod is provided with a driven driving wheel, and the main driving wheel is in transmission connection with the driven driving wheel so as to drive the screw rod to rotate.
Preferably, a large intermediate wheel is arranged between the main driving wheel and the driven driving wheel.
Preferably, a large intermediate wheel is arranged between the main driving wheel and the driven driving wheel and is a gear or a chain wheel.
Preferably, an output shaft of the driving element drives a large shaft to rotate through a transmission system, the large shaft is located above the valve plate and connected with a rope, and two free ends of the rope are connected to two sides of the valve plate respectively.
Preferably, an output shaft of the driving element drives a large shaft to rotate through a transmission system, the large shaft is located above the valve plate and connected with a rope, two free ends of the rope are connected to two sides of the valve plate respectively, and the transmission system is a chain transmission system.
Has the advantages that: the utility model provides a drive system of roof natural ventilator sets up position switch in drive element department to the setting is with drive element simultaneous movement's slider, and the motion position of position switch monitoring slider controls the motion of valve plate with this, can not take place the damage of valve plate, can improve its life.
Drawings
FIG. 1 is a schematic view of the structure of the present invention,
FIG. 2 is an overall view of the valve plate and the present invention,
figure 3 is a schematic view of the valve plate driving of the present invention,
description of reference numerals:
the reference numbers in the figures: a drive element 1; a slide block 2; a position switch 3; a valve plate 4; a screw rod 5; a main transmission wheel 6; a passive transmission wheel 7; a large intermediate wheel 8; a transmission system 9; a large shaft 10; a rope 11; a screw base 12.
Detailed Description
In the following, an embodiment of the present invention is described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
Example (b):
as shown in fig. 1 to 3, the embodiment of the present invention provides a driving system of a roof natural ventilator, which includes a driving element 1, a slider 2 and at least two position switches 3; the driving element 1 is used for driving a valve plate 4 of a natural ventilator on a roof to be opened and closed, two ends of the valve plate 4 are rotatably connected to a box body at an air outlet of the ventilator at present, a power output end of the driving element 1 drives a sliding block 2 to reciprocate, a position switch 3 is used for monitoring the position of the sliding block 2, the position switch 3 can be a travel switch or a micro switch or a proximity switch or an infrared sensor, in the example, the travel switch is preferably selected, a sensing part of the travel switch is located on a motion path of the sliding block 2, and the number of the sliding blocks 2 is two and respectively corresponds to one position switch 3.
In addition, the number of the position switches 3 can be multiple, and the valve plate 4 can have multiple opening degrees;
specifically, the driving element 1 is a motor with a speed reducer, an output shaft of the driving element drives a sliding block 2 to reciprocate, the sliding block 2 is arranged on a screw rod 5, the screw rod 5 is rotatably supported through a screw rod base 12, the driving element 1 drives the screw rod 5 to rotate, the screw rod 5 drives the sliding block 2 to reciprocate, a main driving wheel 6 is arranged on the output shaft of the driving element 1, a driven driving wheel 7 is arranged at one end of the screw rod 5, and the main driving wheel 6 is in transmission connection with the driven driving wheel 7 so as to drive the screw rod 5 to rotate.
A large intermediate wheel 8 is arranged between the main driving wheel 6 and the driven driving wheel 7, the transmission ratio is changed through the large intermediate wheel 8, the movement stroke of the sliding block 2 is reduced, and the large intermediate wheels 8 arranged between the main driving wheel 6 and the driven driving wheel 7 are both gears or chain wheels.
The output shaft of the driving element 1 drives a large shaft 10 to rotate through a transmission system 9, the large shaft 10 is positioned right above the valve plate 4, the large shaft 10 is connected with a rope 11, two free ends of the rope 11 are respectively connected to two sides of the valve plate 4, the rope 11 is preferably connected to the center of the length of the large shaft 10, the output shaft of the driving element 1 drives the large shaft 10 to rotate through the transmission system 9, the large shaft 10 is positioned above the valve plate 4, the large shaft 10 is connected with the rope 11, two free ends of the rope 11 are respectively connected to two sides of the valve plate 4, and the transmission system 9 is a chain transmission system.
The utility model discloses a theory of operation or motion step: an output shaft of the driving element 1 drives a large shaft 10 to rotate through a transmission system 9, the large shaft 10 drives a rope 11 to pull a valve plate 4 to rotate, and then the valve plate 4 can be opened, meanwhile, the output shaft of the driving element 1 drives a screw rod 5 to rotate, the screw rod 5 drives a sliding block 2 to move, the sliding block 2 is inducted with a travel switch, the travel switch is fed back to a control system, the control system controls the driving element 1 to stop acting, at the moment, the valve plate 4 is opened, and when the valve plate 4 needs to be closed, the output shaft of the driving element 1 is reversed.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the embodiments, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.
Claims (10)
1. A drive system for a rooftop natural ventilator, comprising: comprises a driving element (1), a slide block (2) and at least two position switches (3); the driving element (1) is used for driving a valve plate (4) of the natural ventilator for the roof to open and close, the power output end of the driving element (1) drives the sliding block (2) to reciprocate, and the position switch (3) is used for monitoring the position of the sliding block (2).
2. A drive system for a roof natural ventilator as claimed in claim 1, wherein: the driving element (1) is a motor with a speed reducer, and an output shaft of the driving element drives the sliding block (2) to reciprocate.
3. A drive system for a roof natural ventilator as claimed in claim 2, wherein: the sliding block (2) is arranged on the screw rod (5), the driving element (1) drives the screw rod (5) to rotate, and the screw rod (5) drives the sliding block (2) to reciprocate.
4. A drive system for a roof natural ventilator as claimed in claim 1, wherein: the number of the sliding blocks (2) is two, and the two sliding blocks correspond to one position switch (3) respectively.
5. A drive system for a roof natural ventilator as claimed in claim 4 in which: the position switch (3) is a travel switch or a microswitch or a proximity switch or an infrared sensor.
6. A drive system for a roof natural ventilator as claimed in claim 3, wherein: the driving device is characterized in that an output shaft of the driving element (1) is provided with a main driving wheel (6), one end of the screw rod (5) is provided with a driven driving wheel (7), and the main driving wheel (6) is in transmission connection with the driven driving wheel (7) to drive the screw rod (5) to rotate.
7. A drive system for a roof natural ventilator as claimed in claim 6 in which: a large intermediate wheel (8) is arranged between the main driving wheel (6) and the driven driving wheel (7).
8. A drive system for a roof natural ventilator as claimed in claim 7, wherein: and a large intermediate wheel (8) is arranged between the main driving wheel (6) and the driven driving wheel (7) and is a gear or a chain wheel.
9. A drive system for a rooftop natural ventilator as defined in any of claims 2 to 8 wherein: the output shaft of the driving element (1) drives a large shaft (10) to rotate through a transmission system (9), the large shaft (10) is located above the valve plate (4), the large shaft (10) is connected with a rope (11), and two free ends of the rope (11) are respectively connected to two sides of the valve plate (4).
10. A drive system for a rooftop natural ventilator as defined in claim 9, wherein: the transmission system (9) is a chain transmission system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123313311.8U CN217503875U (en) | 2021-12-27 | 2021-12-27 | Driving system of roof natural ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123313311.8U CN217503875U (en) | 2021-12-27 | 2021-12-27 | Driving system of roof natural ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217503875U true CN217503875U (en) | 2022-09-27 |
Family
ID=83344788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123313311.8U Active CN217503875U (en) | 2021-12-27 | 2021-12-27 | Driving system of roof natural ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217503875U (en) |
-
2021
- 2021-12-27 CN CN202123313311.8U patent/CN217503875U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Driving System for a Roof Natural Ventilation Device Granted publication date: 20220927 Pledgee: Dezhou Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Dahan Environmental Technology Co.,Ltd. Registration number: Y2024980013023 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |