CN215635306U

CN215635306U - Quick 10Nm air valve actuator

Info

Publication number: CN215635306U
Application number: CN202121300012.8U
Authority: CN
Inventors: 莫冠均
Original assignee: Ningbo Hoocon Automation Control Equipment Co ltd
Current assignee: Ningbo Hoocon Automation Control Equipment Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2022-01-25
Anticipated expiration: 2031-06-10

Abstract

The utility model relates to the technical field of air valves and discloses a quick 10Nm air valve actuator which comprises a machine shell and an output shaft, wherein the output shaft is rotationally connected to the machine shell, and a non-return gear is rotationally connected to the machine shell; after the output shaft stops rotating, the clutch mechanism limits the output shaft through the non-return gear. According to the utility model, through the design of the check gear and the clutch mechanism, after the angle adjustment of the actuator is completed, the spring drives the second right-angle teeth to press downwards through the second check ring, the second right-angle teeth are clamped with the first right-angle teeth, and the second right-angle teeth limit the first right-angle teeth through the straight sides, so that the first right-angle teeth limit the output shaft through the fourth reduction gear and the fan-shaped gear, the effect of preventing the actuator from rotating is achieved, the accuracy of the angle adjustment of the air valve is effectively improved, and the trouble of re-opening or closing of the air valve caused by the rotation of the air valve is reduced.

Description

Quick 10Nm air valve actuator

Technical Field

The utility model relates to the technical field of air valves, in particular to a quick 10Nm air valve actuator.

Background

The air valve is an indispensable central air-conditioning end fitting in ventilation, air conditioning and air purification projects of industrial factory buildings and civil buildings, is generally used in air conditioners and ventilation system pipelines, is used for adjusting the air quantity of branch pipes, and can also be used for mixing and adjusting fresh air and return air.

Most of the existing quick 10Nm air valve actuators have certain defects when in use, after the motor drives the actuator to perform angle adjustment through the reduction gear, the actuator cannot well stop rotating instantly due to small speed ratio in the reduction gear box, the rotation of the actuator may occur, the air door is re-closed or opened, a good non-return structure is not provided, and certain influence and trouble are caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a quick 10Nm air valve actuator, which has the beneficial effect of preventing the actuator from rotating and solves the problems that most of the existing quick 10Nm air valve actuators in the background art have certain defects when in use, and after the motor drives the actuator to perform angle adjustment through a reduction gear, the actuator cannot well stop rotating instantly due to small speed ratio in a reduction gearbox, the actuator can possibly rotate, and the actuator does not have a good non-return structure, so that influence and trouble are caused to a certain degree.

The utility model provides the following technical scheme: a quick 10Nm air valve actuator comprises a machine shell and an output shaft, wherein the output shaft is rotationally connected to the machine shell, a non-return gear is rotationally connected to the machine shell, and a clutch mechanism matched with the non-return gear for use is arranged on the machine shell;

after the output shaft stops rotating, the clutch mechanism limits the output shaft through the non-return gear to prevent the output shaft from rotating.

As an alternative to the rapid 10Nm damper actuator of the present invention, wherein: and the output shaft is fixedly connected with a sector gear.

As an alternative to the rapid 10Nm damper actuator of the present invention, wherein: the check gear comprises a fourth reduction gear which is rotatably connected in the machine shell, and the output shaft is in meshed connection with the fourth reduction gear through a sector gear.

As an alternative to the rapid 10Nm damper actuator of the present invention, wherein: the non-return gear further comprises a first non-return ring fixedly connected to the fourth reduction gear, first right-angle teeth are arranged on the first non-return ring, a plurality of first right-angle teeth are arranged on the first non-return ring, the first right-angle teeth of the plurality of are distributed on the first non-return ring in an annular mode, and included angles between two adjacent first non-return rings are equal.

As an alternative to the rapid 10Nm damper actuator of the present invention, wherein: clutch mechanism includes the spacing pipe of fixed connection on the casing, sliding connection has spacing slider in the spacing pipe, spacing slider's bottom fixedly connected with connecting rod, the connecting rod extends to outside the spacing pipe to the second check ring that the first check ring of fixedly connected with cooperation used, still be provided with the spring between second check ring and the spacing pipe, and the spring cup joints on the connecting rod.

As an alternative to the rapid 10Nm damper actuator of the present invention, wherein: the second non-return ring is provided with second right-angle teeth, the second right-angle teeth are provided with a plurality of, and a plurality of second right-angle teeth are annularly distributed on the second non-return ring, and the inclined planes of the second right-angle teeth are parallel to the inclined planes of the first right-angle teeth.

As an alternative to the rapid 10Nm damper actuator of the present invention, wherein: the top of the limiting slide block is fixedly connected with a pull rod, and the pull rod extends out of the limiting pipe.

As an alternative to the rapid 10Nm damper actuator of the present invention, wherein: the last motor that is provided with of casing, fixedly connected with motor gear in the axis of rotation of motor, it is connected with first reduction gear, second reduction gear and third reduction gear still to rotate in the casing, motor gear and first reduction gear meshing are connected, first reduction gear and second reduction gear meshing are connected, second reduction gear and third reduction gear meshing are connected, third reduction gear and fourth reduction gear meshing are connected.

The utility model has the following beneficial effects:

1. this quick 10Nm blast gate executor of type, design through non return gear and clutching mechanism, after the angular adjustment of executor is accomplished, the spring drives a plurality of second right angle tooth through the second non return ring and pushes down, a plurality of second right angle tooth and the first right angle tooth block of a plurality of, second right angle tooth is spacing to first right angle tooth through the straight flange, it is spacing to make first right angle tooth carry out the output shaft through fourth reduction gear and sector gear, reach and prevent the effect of executor gyration, this blast gate angular adjustment's accuracy nature has effectively been improved, and reduced the trouble that blast gate gyration leads to the blast gate to reopen or close.

Drawings

Fig. 1 is a schematic structural diagram of a rapid 10Nm air valve actuator according to the present invention.

Fig. 2 is a perspective view of a rapid 10Nm damper actuator according to the present invention.

Fig. 3 is a perspective view of a check gear of a rapid 10Nm air valve actuator according to the present invention.

Fig. 4 is an enlarged view of a region a of a rapid 10Nm damper actuator according to the present invention.

In the figure: 1. a housing; 2. a motor gear; 3. a first reduction gear; 4. a second reduction gear; 5. a third reduction gear; 6. a non-return gear; 61. a fourth reduction gear; 62. a first check ring; 63. a first right-angle tooth; 7. an output shaft; 8. a sector gear; 9. a clutch mechanism; 91. a second non-return ring; 92. a second right-angle tooth; 93. a pull rod; 94. a limiting pipe; 95. a connecting rod; 96. a limiting slide block; 10. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, a fast 10Nm air valve actuator comprises a casing 1 and an output shaft 7, wherein the output shaft 7 is rotatably connected to the casing 1, a non-return gear 6 is rotatably connected to the casing 1, and a clutch mechanism 9 used in cooperation with the non-return gear 6 is arranged on the casing 1;

after the output shaft 7 stops rotating, the clutch mechanism 9 limits the output shaft 7 through the non-return gear 6 to prevent the output shaft 7 from rotating.

Further, a sector gear 8 is fixedly connected to the output shaft 7.

The non-return gear 6 comprises a fourth reduction gear 61 which is rotatably connected in the machine shell 1, and the output shaft 7 is meshed with the fourth reduction gear 61 through a sector gear 8.

Be provided with motor 10 on casing 1, fixedly connected with motor gear 2 in the axis of rotation of motor 10, still rotate in casing 1 and be connected with first reduction gear 3, second reduction gear 4 and third reduction gear 5,

motor gear

2 and 3 meshing connection of first reduction gear,

first reduction gear

3 and 4 meshing connection of second reduction gear,

second reduction gear

4 and 5 meshing connection of third reduction gear, third reduction gear 5 and fourth reduction gear 61 meshing connection.

When this blast gate needs to carry out angle adjustment to the executor, carry out electric connection with motor 10 and power, motor 10 drives motor gear 2 and advances to rotate this moment, motor gear 2 drives first reduction gear 3 and rotates, first reduction gear 3 drives second reduction gear 4 and rotates, second reduction gear 4 drives third reduction gear 5 and rotates, third reduction gear 5 drives fourth reduction gear 61 and rotates, fourth reduction gear 61 drives sector gear 8 and rotates, sector gear 8 drives output shaft 7 and rotates, output shaft 7 drives the executor and carries out angle adjustment work.

When the angle adjustment of executor is accomplished, with motor 10 and power disconnection, the gear stall in casing 1 this moment, clutching mechanism 9 blocks to non return gear 6, and non return gear 6 blocks to die through fourth reduction gear 61 to sector gear 8, and sector gear 8 blocks to die output shaft 7, and output shaft 7 blocks to die the executor, prevents that the executor from taking place the gyration.

Example 2

The present embodiment is an improvement made on the basis of embodiment 1, and specifically, with reference to fig. 1 and 3-4, the check gear 6 further includes a first check ring 62 fixedly connected to the fourth reduction gear 61, the first check ring 62 is provided with a plurality of first right-angle teeth 63, the first right-angle teeth 63 are provided with a plurality of first right-angle teeth 63, the plurality of first right-angle teeth 63 are annularly distributed on the first check ring 62, and included angles between two adjacent first check rings 62 are equal.

Further, clutching mechanism 9 includes spacing pipe 94 of fixed connection on casing 1, and sliding connection has spacing slider 96 in spacing pipe 94, and the bottom fixedly connected with connecting rod 95 of spacing slider 96, connecting rod 95 extend to outside the spacing pipe 94 to fixedly connected with cooperates second check ring 91 that first check ring 62 used, still is provided with the spring between second check ring 91 and the spacing pipe 94, and the spring cup joints on connecting rod 95.

Still further, the second check ring 91 is provided with a plurality of second right-angle teeth 92, the second right-angle teeth 92 are annularly distributed on the second check ring 91, and inclined planes of the plurality of second right-angle teeth 92 are parallel to inclined planes of the plurality of first right-angle teeth 63.

When the non-return gear 6 rotates, the fourth reduction gear 61 drives the first non-return ring 62 to rotate, the first non-return ring 62 drives the first right-angle teeth 63 of the plurality of to rotate, the first right-angle teeth 63 drive the second right-angle teeth 92 to move upwards through the inclined plane, the second right-angle teeth 92 drive the second non-return ring 91 to move upwards, the second non-return ring 91 drives the limit slider 96 through the connecting rod 95, the limit slider 96 slides in the limit pipe 94, so that the non-return gear 6 can normally rotate, the clutch mechanism 9 can not influence the non-return gear 6.

When the stop rotation of the check gear 6, the spring drives the second check ring 91 to press down, the second check ring 91 drives the second right-angle teeth 92 to press down, the second right-angle teeth 92 and the first right-angle teeth 63 are clamped, under the straight-edge action of the second right-angle teeth 92 and the first right-angle teeth 63, the second right-angle teeth 92 conflict with the first right-angle teeth 63, the second right-angle teeth 92 limit the first check ring 62 through the first right-angle teeth 63, the first check ring 62 limits the fourth reduction gear 61, the fourth reduction gear 61 limits the output shaft 7 through the sector gear 8, and the effect of preventing the actuator from rotating is achieved.

Example 3

The present embodiment is an improvement made on the basis of embodiment 1, and specifically, in conjunction with fig. 1 and 3-4, a pull rod 93 is fixedly connected to the top of the limit slider 96, and the pull rod 93 extends out of the limit tube 94.

When the executor needs to be rotated, through pulling pull rod 93, pull rod 93 drives limit slide 96 and moves up, limit slide 96 drives connecting rod 95 and moves up, connecting rod 95 drives second check ring 91 and moves up, second check ring 91 drives a plurality of second right-angle teeth 92 and first right-angle teeth 63 separation, carries out electric connection with motor 10 and power this moment, and motor 10 can drive the executor and carry out the gyration work.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A quick 10Nm blast gate executor, includes casing (1) and output shaft (7), its characterized in that: the output shaft (7) is rotationally connected to the machine shell (1), the machine shell (1) is rotationally connected with a non-return gear (6), and a clutch mechanism (9) matched with the non-return gear (6) for use is arranged on the machine shell (1);

after the output shaft (7) stops rotating, the clutch mechanism (9) limits the output shaft (7) through the check gear (6) to prevent the output shaft (7) from rotating, the output shaft (7) is fixedly connected with the sector gear (8), the check gear (6) comprises a fourth reduction gear (61) which is rotatably connected in the machine shell (1), and the output shaft (7) is meshed and connected with the fourth reduction gear (61) through the sector gear (8).

2. The rapid 10Nm damper actuator of claim 1, wherein: check gear (6) still include first non return ring (62) of fixed connection on fourth reduction gear (61), be provided with first right angle tooth (63) on first non return ring (62), first right angle tooth (63) are provided with a plurality of altogether, and first right angle tooth (63) of a plurality of are ring distribution on first non return ring (62), and the contained angle between two adjacent first non return rings (62) equals.

3. The rapid 10Nm damper actuator of claim 2, wherein: clutching mechanism (9) are including spacing pipe (94) of fixed connection on casing (1), sliding connection has spacing slider (96) in spacing pipe (94), the bottom fixedly connected with connecting rod (95) of spacing slider (96), connecting rod (95) extend to outside spacing pipe (94) to second check ring (91) that first check ring (62) of fixedly connected with cooperation used, still be provided with the spring between second check ring (91) and spacing pipe (94), and the spring cup joints on connecting rod (95).

4. The rapid 10Nm damper actuator of claim 3, wherein: second right-angle teeth (92) are arranged on the second check ring (91), a plurality of second right-angle teeth (92) are arranged on the second check ring (91) in a shared mode, the second right-angle teeth (92) are distributed on the second check ring (91) in an annular mode, and inclined planes of the second right-angle teeth (92) are parallel to inclined planes of the first right-angle teeth (63) respectively.

5. The rapid 10Nm damper actuator of claim 4, wherein: the top of the limiting sliding block (96) is fixedly connected with a pull rod (93), and the pull rod (93) extends out of the limiting pipe (94).

6. The rapid 10Nm damper actuator of claim 1, wherein: be provided with motor (10) on casing (1), fixedly connected with motor gear (2) in the axis of rotation of motor (10), it is connected with first reduction gear (3), second reduction gear (4) and third reduction gear (5) still to rotate in casing (1), motor gear (2) and first reduction gear (3) meshing are connected, first reduction gear (3) and second reduction gear (4) meshing are connected, second reduction gear (4) and third reduction gear (5) meshing are connected, third reduction gear (5) and fourth reduction gear (61) meshing are connected.