Flow guide and noise reduction device on front side of high-speed elevator car
By designing a flow-guiding and noise-reducing device on the front side of the high-speed elevator car, the airflow direction is changed and noise is absorbed, solving the problems of noise and structural damage in high-speed elevators, and achieving improvements in noise reduction and stability.
Patent Information
- Application Number
- CN202520248867.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-17
AI Technical Summary
It is difficult to install noise reduction devices on the front side of the existing high-speed elevator car, which causes high-speed airflow to directly impact the car surface, generating noise and increasing air resistance, thus affecting the elevator's operating efficiency.
Design a flow-guiding noise reduction device that includes noise reduction, buffering and main body structure. It changes the airflow direction by baffle, absorbs noise by noise reduction blocks and noise reduction plates, and absorbs impact force by buffer plates and buffer shafts to ensure stability and safety.
It effectively reduces the noise level inside the elevator car, protects the elevator structure and equipment, extends its service life, and improves operational stability and safety.
Smart Images
Figure CN223632888U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to noise reduction device technical field especially relates to a high -speed elevator car front side flow guide noise reduction device. BACKGROUND
[0002] With the continuous development of modern city construction, high -rise building increases day by day, and high -speed elevator as the key equipment of solving high -rise vertical traffic, its application is more and more widely, high -speed elevator can significantly shorten the time of people in floor traffic, improve travel efficiency.
[0003] The existing high -speed elevator car front side is difficult to set up noise reduction device, and then the high -speed flowing air directly impacts the car surface, and then the airflow and car surface rub and impact violently, produce a large amount of noise, and this direct impact can also increase air resistance, and then influence the running efficiency of elevator. UTILITY MODEL CONTENTS
[0004] To solve the above technical problem, the utility model provides a high -speed elevator car front side flow guide noise reduction device.
[0005] The utility model adopts the following technical scheme realization: a high -speed elevator car front side flow guide noise reduction device, including noise reduction mechanism, one side of noise reduction mechanism is provided with buffer mechanism, the bottom of buffer mechanism is provided with main body mechanism,
[0006] The noise reduction mechanism includes the first fixed plate, the top of the first fixed plate is fixedly connected with the baffle, one side of the baffle is fixedly connected with the first fixed shaft, the surface of the first fixed shaft is sleeved with the connecting plate, the side away from the first fixed shaft of the connecting plate is sleeved with the second fixed shaft, and the top of the second fixed shaft is fixedly connected with the second fixed plate.
[0007] As the further improvement of the above scheme, one side of the connecting plate is fixedly connected with the noise reduction block, and the side away from the connecting plate of the noise reduction block is fixedly connected with the noise reduction plate.
[0008] Through the above technical scheme, through the setting noise reduction mechanism, when high -speed elevator runs, the baffle can change the airflow direction of car front side, and the high -speed flowing air will not directly impact the car after meeting the baffle, but flow along the specific path, thereby reducing the noise generated by airflow and car surface rub and impact violently, through the setting noise reduction block and noise reduction plate, thereby enhance the noise reduction effect of device, the noise reduction block can absorb and scatter the noise propagating in air, and the noise reduction plate can block the remaining noise, prevent its continue to propagate to the car interior, thereby can effectively reduce the noise level of car.
[0009] As a further improvement of the above-mentioned scheme, the buffer mechanism comprises a first buffer plate, the top of the first buffer plate is fixedly connected with a buffer seat, the buffer seat is fixedly connected with a first buffer shaft, the top of the first buffer shaft is sleeved with a second buffer shaft, and the top of the second buffer shaft is fixedly connected with a second buffer plate.
[0010] As a further improvement of the above-mentioned scheme, the first buffer shaft and the second buffer shaft are symmetrically distributed, and each of the first buffer shaft and the second buffer shaft has four.
[0011] Through the above technical scheme, by setting the buffer mechanism, when the elevator encounters a sudden impact force during operation, the first buffer plate first bears the impact energy, then the impact force is transmitted to the first buffer shaft and the second buffer shaft through the buffer seat, ensuring the stability and balance of the buffering process, avoiding structure damage due to excessive local stress, and maximizing the protection of the elevator car and its internal equipment, prolonging the service life of the elevator, and improving the safety of the device.
[0012] As a further improvement of the above-mentioned scheme, the main body mechanism comprises a machine body, both sides of the machine body are provided with connecting rods, the top and bottom of the connecting rod are fixedly connected with protective plates, the bottom and top of the protective plate are fixedly connected with bases, and the base is fixedly connected with the machine body.
[0013] As a further improvement of the above-mentioned scheme, the base and the protective plate are symmetrically distributed through the machine body, and each of the base and the protective plate has two.
[0014] Through the above technical scheme, by setting the main body mechanism, during the operation of the elevator, various forces can be better borne, the stability of the device is maintained, the normal work of each component is ensured, and the stability of the device is improved.
[0015] Compared with the prior art, the utility model has the advantages of:
[0016] The utility model discloses a noise reduction mechanism, further when high -speed elevator runs, the baffle can change the airflow direction of car front side, and the air of high -speed flow will not directly impact car after meeting the baffle, but flows along the specific path, thereby reduces the noise that the airflow and car surface violent friction and impact produce, through setting the noise reduction block and the noise reduction board, further enhance the noise reduction effect of device, and the noise reduction block can absorb and scatter the noise that spreads in the air, and the noise reduction board can block the remaining noise, prevent its continue to spread to the car inside, further can effectively reduce the noise level of car, through setting the buffer mechanism, further when elevator is in the process of running and encounters the impact force of suddenly, first buffer board first bears the impact energy, then, the impact force is passed through the buffer seat and is delivered to first buffer shaft and second buffer shaft, has guaranteed the stability and the balance of buffer process, avoided the structure damage because of partial stress too big, has protected the elevator car and its internal equipment to the greatest extent, has prolonged the service life of elevator, has also improved the security of device, through setting the main body mechanism, further in the process of elevator operation, can better bear the action of various forces, maintains the stability of device, guarantees each component normal work, further improved the stability of device. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is whole structure schematic diagram of the utility model;
[0018] Figure 2 It is noise reduction mechanism structure schematic diagram of the utility model;
[0019] Figure 3 It is buffer mechanism structure schematic diagram of the utility model;
[0020] Figure 4 It is main body mechanism structure schematic diagram of the utility model.
[0021] Main symbol explains:
[0022] 1, noise reduction mechanism; 101, first fixed plate; 102, first fixed shaft; 103, connecting plate; 104, second fixed shaft; 105, second fixed plate; 106, noise reduction board; 2, buffer mechanism; 201, first buffer plate; 202, first buffer shaft; 203, second buffer shaft; 204, second buffer plate; 3, main body mechanism; 301, machine body; 302, connecting rod; 303, guard plate; 304, base. SPECIFIC EMBODIMENT
[0023] Below, combining the drawings and specific embodiment, the utility model is described further, need explain, under the premise of not conflict, the following description each embodiment between or each technical feature between can be any combination and form new embodiment.
[0024] Embodiment:
[0025] Please combine Figures 1-4 The high-speed elevator car front side flow guide noise reduction device of the embodiment comprises a noise reduction mechanism 1, one side of the noise reduction mechanism 1 is provided with a buffer mechanism 2, the bottom of the buffer mechanism 2 is provided with a main body mechanism 3.
[0026] The noise reduction mechanism 1 comprises a first fixed plate 101, the top of the first fixed plate 101 is fixedly connected with a baffle, one side of the baffle is fixedly connected with a first fixed shaft 102, the surface of the first fixed shaft 102 is sleeved with a connecting plate 103, one side of the connecting plate 103 away from the first fixed shaft 102 is sleeved with a second fixed shaft 104, the top of the second fixed shaft 104 is fixedly connected with a second fixed plate 105.
[0027] One side of the connecting plate 103 is fixedly connected with a noise reduction block, one side of the noise reduction block away from the connecting plate 103 is fixedly connected with a noise reduction plate 106.
[0028] The buffer mechanism 2 comprises a first buffer plate 201, the top of the first buffer plate 201 is fixedly connected with a buffer seat, the buffer seat is fixedly connected with a first buffer shaft 202, the top of the first buffer shaft 202 is sleeved with a second buffer shaft 203, the top of the second buffer shaft 203 is fixedly connected with a second buffer plate 204.
[0029] The first buffer shaft 202 and the second buffer shaft 203 are symmetrically distributed, and the first buffer shaft 202 and the second buffer shaft 203 are both four.
[0030] The main body mechanism 3 comprises a machine body 301, both sides of the machine body 301 are provided with connecting rods 302, the top and the bottom of the connecting rods 302 are fixedly connected with protective plates 303, the bottom and the top of the protective plates 303 are fixedly connected with bases 304, and the bases 304 are fixedly connected with the machine body 301.
[0031] The bases 304 and the protective plates 303 are symmetrically distributed through the machine body 301, and the bases 304 and the protective plates 303 are both two.
[0032] The implementation principle of one of the embodiments of the application is that: when the high-speed elevator is in normal operation, the noise reduction mechanism 1 starts to play a role, the air flow in front of the car encounters the baffle, the baffle changes the direction of the air flow, guides the air flow to bypass the car, reduces the noise generated by the air flow directly impacting the car, at the same time, the noise reduction block on the connecting plate 103 and the noise reduction plate 106 absorb and block the noise propagating in the air, thereby effectively reducing the noise level entering the car, when the elevator encounters an unexpected impact, the impact force first acts on the first buffer plate 201, the first buffer plate 201 transmits the impact force to the buffer seat, the first buffer shaft 202 and the second buffer shaft 203 in the buffer seat start to play a role, the first buffer shaft 202 and the second buffer shaft 203 absorb and disperse the impact force by stretching and contracting, reduce the influence on the elevator car and the internal equipment, due to the symmetrical distribution of the first buffer shaft 202 and the second buffer shaft 203, the impact force can be evenly distributed to each buffer shaft, ensuring the stability and reliability of the buffering effect.
[0033] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application, and any non-essential changes and replacements made by those skilled in the art on the basis of the present application are within the scope of protection of the present application.
Claims
1. A high-speed elevator car front side flow guide noise reduction device, characterized by, Including noise reduction mechanism (1), one side of noise reduction mechanism (1) is provided with buffer mechanism (2), the bottom of buffer mechanism (2) is provided with main body mechanism (3); The noise reduction mechanism (1) comprises a first fixed plate (101), the top of the first fixed plate (101) is fixedly connected with a baffle, one side of the baffle is fixedly connected with a first fixed shaft (102), the surface of the first fixed shaft (102) is sleeved with a connecting plate (103), one side of the connecting plate (103) away from the first fixed shaft (102) is sleeved with a second fixed shaft (104), the top of the second fixed shaft (104) is fixedly connected with a second fixed plate (105).
2. A high-speed elevator car front side flow guide noise reduction device according to claim 1, characterized in that: One side of the connecting plate (103) is fixedly connected with a noise reduction block, and the noise reduction block is fixedly connected with a noise reduction plate (106) away from the connecting plate (103).
3. A high-speed elevator car front side flow guide noise reduction device according to claim 1, characterized in that: The buffer mechanism (2) comprises a first buffer plate (201), and the top of the first buffer plate (201) is fixedly connected with a buffer seat, the first buffer shaft (202) is fixedly connected in the buffer seat, the top of the first buffer shaft (202) is sleeved with a second buffer shaft (203), and the top of the second buffer shaft (203) is fixedly connected with a second buffer plate (204).
4. A high speed elevator car front side flow guiding noise reducing device as claimed in claim 3, characterized in that: The first buffer shaft (202) and the second buffer shaft (203) are symmetrically distributed, and the first buffer shaft (202) and the second buffer shaft (203) are all four.
5. A high speed elevator car front side flow guiding noise reducing device as claimed in claim 1 characterized in that: The main body mechanism (3) comprises a machine body (301), both sides of the machine body (301) are provided with connecting rods (302), the top and the bottom of the connecting rod (302) are fixedly connected with protective plates (303), the bottom and the top of the protective plate (303) are fixedly connected with bases (304), and the base (304) is fixedly connected with the machine body (301).
6. A high speed elevator car front side flow guiding noise reducing device as claimed in claim 5, characterized in that: The base (304) and the protective plate (303) are symmetrically distributed through the machine body (301), and the base (304) and the protective plate (303) are both two.