CN213041870U

CN213041870U - Equipment for detecting rotating speed of fan

Info

Publication number: CN213041870U
Application number: CN202022334995.9U
Authority: CN
Inventors: 梁毓健
Original assignee: Konasen Guangdong Medical Imaging Technology Co ltd
Current assignee: Konasen Guangdong Medical Imaging Technology Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-04-23
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a detect fan rotational speed equipment, including the base, the base upper surface is equipped with the loading board, and the loading board contacts with the base, and loading board upper surface both sides fixed mounting has a slide rail, and loading board upper surface center fixed mounting has the second grade bearing, and second grade bearing fixed mounting has the threaded rod, is equipped with the sliding plate on slide rail and the threaded rod, and sliding plate both sides fixed mounting has sliding sleeve, beneficial effect: this detect fan rotational speed equipment is when using, convert fan speed through anemoscope detection data, the wind speed is the big then the rotational speed is fast more, thereby it is more accurate to make the detection precision, reduce the error, reduce the experiment error rate simultaneously, this detect fan rotational speed equipment passes through the one-level gear, the secondary gear, the rack, the structure cooperation of one-level bearing and loading board is used, thereby can accomplish moving about of anemoscope, when in-service use, the power and weakness condition of detectable different region position wind-force size and wind speed, thereby can provide more reference data for the staff.

Description

Equipment for detecting rotating speed of fan

Technical Field

The utility model relates to a detect fan speed technical field, specifically be a detect fan speed equipment.

Background

The fan speed is the number of revolutions per minute of the fan blades and is given in rpm. The rotation speed of the fan is determined by the number of turns of the coil in the motor, the working voltage, the number of fan blades, the inclination angle, the height, the diameter and the bearing system, and under the condition of fixed fan structure, the rotation speed of the direct current fan (namely, the fan using direct current) is synchronously changed along with the change of the working voltage. The rotating speed of the fan can be measured through an internal rotating speed signal, and can also be measured through the outside (the outside measurement is to see how fast the fan rotates by using other instruments, the inside measurement can be directly seen in BIOS, and can also be seen through software.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detect fan speed equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a detect fan rotational speed equipment, includes the base, the base upper surface is equipped with the loading board, the loading board contacts with the base, loading board upper surface both sides fixed mounting has the slide rail, loading board upper surface center fixed mounting has the second grade bearing, second grade bearing fixed mounting has the threaded rod, be equipped with the sliding plate on slide rail and the threaded rod, sliding plate both sides fixed mounting has the sliding sleeve, sliding sleeve and slide rail sliding connection, sliding plate and threaded rod threaded connection, base one side fixed mounting has the fan.

Preferably, the base lateral wall is equipped with the crank, the crank passes base lateral wall fixedly connected with second grade gear, the inside rack and the first order gear that is equipped with of base, first order gear both sides are connected with rack and second grade gear meshing respectively.

Preferably, one end of the rack is fixedly provided with a first-level bearing, and the upper surface of the base is provided with a groove.

Preferably, the bearing plate passes recess and one-level bearing fixed connection, the base upper surface is equipped with the scale, the scale is in recess one side.

Preferably, the sliding plate is fixedly provided with a fixed column, the sliding plate is connected with a fixed clamp in a sliding mode, a tension spring is connected between the fixed column and the inside of the fixed clamp, and an anemoscope is clamped between the fixed column and the fixed clamp.

Preferably, a fixed plate is fixedly mounted at the upper end of the sliding rail, and the upper end of the threaded rod penetrates through the fixed plate and is fixedly connected with a rotary handle head.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the fan rotating speed detection equipment is used, the fan rotating speed is converted through anemograph detection data, and the rotating speed is faster when the wind speed is larger, so that the detection precision is more accurate, the error is reduced, and the experiment error rate is reduced.

2. This detect fan rotational speed equipment uses through the structure cooperation of one-level gear, secondary gear, rack, one-level bearing and loading board to can accomplish moving about the anemoscope, when in actual use, the power condition of detectable different regional position wind-force size and wind speed, thereby can provide more reference data for the staff.

3. The fan rotating speed detection equipment is simple in structure, reasonable in layout, high in use safety, low in manufacturing and maintenance cost and suitable for manufacturing, popularization and use.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the base of the present invention;

FIG. 3 is a schematic view of the internal side structure of the base of the present invention;

FIG. 4 is an enlarged schematic view of the area A of the present invention;

fig. 5 is a schematic view of the internal structure of the fixing plate and the fixing clip of the present invention.

In the figure: 1. a base; 2. a fan; 3. a crank; 4. a groove; 5. a rack; 6. a primary bearing; 7. A carrier plate; 8. a slide rail; 9. a primary gear; 10. a secondary gear; 11. a sliding sleeve; 12. a sliding plate; 13. A threaded rod; 14. a fixing plate; 15. rotating the crown; 16. a secondary bearing; 17. a fixing clip; 18. an anemometer; 19. fixing a column; 20. a tension spring; 21. a graduated scale.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a detect fan rotational speed equipment, including base 1, base 1 upper surface is equipped with loading board 7, loading board 7 contacts with

base

1, 7 upper surface both sides fixed mounting of loading board have

slide rail

8, 7 upper surface center fixed mounting of loading board has second grade bearing 16, 16 fixed mounting of second grade bearing has threaded rod 13, be equipped with sliding plate 12 on slide rail 8 and the threaded

rod

13, 12 both sides fixed mounting of sliding plate has sliding sleeve 11, sliding

sleeve

11 and 8 sliding connection of slide rail, sliding

plate

12 and 13 threaded connection of threaded rod, 1 one side fixed mounting of base has fan 2.

In this embodiment, the side wall of the base 1 is provided with the crank 3, the crank 3 penetrates through the side wall of the base 1 and is fixedly connected with the secondary gear 10, the base 1 is internally provided with the rack 5 and the primary gear 9, and two sides of the primary gear 9 are respectively meshed with the rack 5 and the secondary gear 10.

In this embodiment, one end of the rack 5 is fixedly provided with a primary bearing 6, and the upper surface of the base 1 is provided with a groove 4.

Further, the worker pulls the fixing clamp 17 open, the anemoscope 18 is placed between the fixing clamp 17 and the fixing plate 14, the fixing clamp 17 is loosened, the anemoscope 18 is clamped and fixed under the action of the tension spring 20 in the fixing clamp 17 and the fixing plate 14, the crank 3 is rotated, the crank 3 rotates the secondary gear 10, the secondary gear 10 rotates, the primary gear 9 rotates to drive the rack 5 to move forwards, the rack 5 moves forwards, the primary bearing 6 drives the bearing plate 7 to move forwards, the bearing plate 7 moves to drive the anemoscope 18 to move forwards, the worker twists the rotating handle 15, the rotating handle 15 rotates to drive the threaded rod 13 to rotate, the threaded rod 13 rotates to drive the sliding plate 12 to move upwards on the sliding rail 8 through the sliding sleeve 11, the sliding plate 12 moves upwards to drive the anemoscope 18 to move upwards, the anemoscope 18 can be better controlled to move up and down and back and forth, the wind power and the wind speed in different areas at different positions can be detected, and more reference data can be provided for workers.

In this embodiment, the bearing plate 7 passes through the groove 4 and is fixedly connected with the first-stage bearing 6, the upper surface of the base 1 is provided with a graduated scale 21, and the graduated scale 21 is arranged on one side of the groove 4.

Wherein, scale 21 can improve staff's detection precision.

In the embodiment, a fixed column 19 is fixedly mounted on the sliding plate 12, a fixed clamp 17 is slidably connected to the sliding plate 12, a tension spring 20 is connected between the fixed column 19 and the inside of the fixed clamp 17, and an anemometer 18 is clamped between the fixed column 19 and the fixed clamp 17.

Still further, the staff can calculate the rotating speed of the fan 2 through the corresponding conversion of the detection data of the anemometer 18.

In this embodiment, a fixing plate 14 is fixedly mounted on the upper end of the slide rail 8, and a rotary crown 15 is fixedly connected to the upper end of the threaded rod 13 through the fixing plate 14.

When the wind speed measuring device is used, a worker pulls the fixing clamp 17 open, the anemoscope 18 is placed between the fixing clamp 17 and the fixing plate 14, the fixing clamp 17 is loosened, the anemoscope 18 is clamped and fixed under the action of the tension spring 20 in the fixing clamp 17 and the fixing plate 14, the crank 3 is rotated, the crank 3 rotates the secondary gear 10, the secondary gear 10 rotates, the primary gear 9 rotates to drive the rack 5 to move forwards, the rack 5 moves forwards, the primary bearing 6 drives the bearing plate 7 to move forwards, the bearing plate 7 moves to drive the anemoscope 18 to move forwards, the worker twists the rotating handle 15, the rotating handle 15 rotates to drive the threaded rod 13 to rotate, the threaded rod 13 rotates to drive the sliding plate 12 to move on the sliding rail 8 through the sliding sleeve 11, the sliding plate 12 moves upwards to drive the anemoscope 18 to move upwards, the operation is simple, convenient and fast, the anemoscope 18 can be better controlled to move up and down and back, the wind power and the wind speed in different areas at different positions can be detected, more reference data can be provided for workers, and the rotating speed of the fan 2 can be correspondingly converted through the detection data of the anemoscope 18 by the workers.

To sum up, this structure detects fan rotational speed equipment, can be extremely convenient solution detect fan rotational speed equipment and detect the problem that the function is single, this detect fan rotational speed equipment is when using, convert out fan rotational speed through anemograph detection data, the wind speed is big then the rotational speed is fast more, thereby it is more accurate to make the detection precision, reduce the error, reduce the experiment error rate simultaneously, this detect fan rotational speed equipment passes through the one-level gear, the secondary gear, the rack, the structure cooperation of one-level bearing and loading board is used, thereby can accomplish moving about the anemograph, when in-service use, the strong and weak condition of detectable different region position wind-force size and wind speed, thereby can provide more reference data for the staff.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a detect fan rotational speed equipment, its characterized in that, includes base (1), base (1) upper surface is equipped with loading board (7), loading board (7) contact with base (1), loading board (7) upper surface both sides fixed mounting has slide rail (8), loading board (7) upper surface center fixed mounting has second grade bearing (16), second grade bearing (16) fixed mounting has threaded rod (13), be equipped with sliding plate (12) on slide rail (8) and threaded rod (13), sliding plate (12) both sides fixed mounting has sliding sleeve (11), sliding sleeve (11) and slide rail (8) sliding connection, sliding plate (12) and threaded rod (13) threaded connection, base (1) one side fixed mounting has fan (2).

2. The apparatus for detecting a rotational speed of a fan according to claim 1, wherein: base (1) lateral wall is equipped with crank (3), crank (3) pass base (1) lateral wall fixedly connected with secondary gear (10), base (1) inside is equipped with rack (5) and one-level gear (9), one-level gear (9) both sides are connected with rack (5) and secondary gear (10) meshing respectively.

3. The apparatus for detecting a rotational speed of a fan according to claim 2, wherein: one end of the rack (5) is fixedly provided with a first-level bearing (6), and the upper surface of the base (1) is provided with a groove (4).

4. The apparatus for detecting a rotational speed of a fan according to claim 1, wherein: bearing plate (7) pass recess (4) and one-level bearing (6) fixed connection, base (1) upper surface is equipped with scale (21), scale (21) are in recess (4) one side.

5. The apparatus for detecting a rotational speed of a fan according to claim 1, wherein: the wind power generation device is characterized in that a fixed column (19) is fixedly mounted on the sliding plate (12), a fixed clamp (17) is connected to the sliding plate (12) in a sliding mode, a tension spring (20) is connected between the fixed column (19) and the inside of the fixed clamp (17), and a wind speed indicator (18) is clamped between the fixed column (19) and the fixed clamp (17).

6. The apparatus for detecting a rotational speed of a fan according to claim 1, wherein: the upper end of the sliding rail (8) is fixedly provided with a fixed plate (14), and the upper end of the threaded rod (13) penetrates through the fixed plate (14) and is fixedly connected with a rotary handle head (15).