TWI631300B - Damper drive - Google Patents

Abstract

The present invention is a damper driver, which is provided with a body, a driving group, an angle limiting group and a circuit group. The body is provided with a frame and a dust cover, and the frame is provided with two outer plates and a first bonding plate. a second binding plate and a third bonding plate, the driving group is combined with the body and located between the frame and the dust cover and is provided with a driving motor, and the driving motor protrudes toward the first bonding plate a driving shaft, the angle limiting group is combined with the body and the driving group, and is provided with a guiding plate, two abutting arms, two limiters, a pointer and an identification plate, and the circuit group is provided with a plurality of driving motors And the end points of the two limiters are electrically connected, providing a damper driver with an identification effect, convenient adjustment and an increased service life.

Description

Damper drive

The invention relates to a damper driver, in particular to a damper driver which has an identification effect, is convenient to adjust and can increase the service life.

According to the equipment that generally generates heat through combustion, such as a burner or a boiler, most of them need to match the amount of combustion and the amount of intake air to control the combustion effect, so as to provide different related requirements. The control is performed through a damper, and the flow rate of the air entering the implement is adjusted through the opening angle of the damper to adjust the combustion effect. Most of the existing implements have a damper driver that controls the opening angle of the damper, and the damper is changed by the actuation of the damper drive. In the opening angle, the damper driver is mainly provided with a body, a driving motor, an angle limiting group and a circuit group, wherein the system is combined with the machine, the driving motor is disposed in the body and is provided with the machine a driving lever combined with the damper, the angle limiting group is disposed on the body and can be in abutment with the driving motor, the angle limiting group is provided with an abutting arm and two stoppers, the abutting arm and the driving motor The driving rods are combined and can move relative to the body as the driving rod rotates, and the two limiters are disposed on The body is located on both sides of the abutting arm, so that the abutting arm can move between the two stoppers, and the circuit group is disposed on the body and electrically connected to the driving motor and the two stoppers .

The existing damper driver can provide an effect of controlling the damper opening angle. However, when the existing damper driver is in use, since the actual opening angle of the damper cannot be directly known, the user can only act by the driving motor according to experience. Adjusting the opening angle of the damper, the user cannot accurately grasp the amount of the intake air, and it is necessary to judge according to experience, which makes it difficult for the existing machine to accurately grasp the amount of the intake air, thereby affecting the combustion of the machine. Efficiency and production The heat generated is relatively inconvenient to use and the cost required; in addition, the dust-proof effect and structural strength of the existing damper drive are limited, so that dust deposition and structural damage often occur after a period of use, and often In view of the time and cost required for repairs and replacements, the existing damper drives are in need of improvement.

In order to solve the deficiencies and limitations of the existing damper drive, the main purpose of the present invention is to provide a damper drive, which can not only conveniently and accurately identify the opening angle of the damper, but also grasp the intake air through a simplified structure configuration. The amount of the volume provides stable combustion efficiency and the required heat, and can improve the dustproof effect and increase the structural strength, thereby providing a damper driver with an identification effect, convenient adjustment and an increased service life.

The present invention solves the problem of the prior art. The damper driver is provided with a body, the body is provided with a frame and a dust cover, and the frame is provided with two outer plates, a first bonding plate and a second bonding plate. a third bonding plate, the two outer plates are spaced apart from each other to form an accommodating space therebetween, and the plurality of bonding plates are spaced apart from the rear end portion of the frame at the front end portion of the frame in the accommodating space and The two outer panels are combined, the dust cover is detachably coupled to the frame; a driving group is coupled to the body and located between the frame and the dust cover and is provided with a driving motor, the driving motor Provided in the accommodating space and fixedly coupled with the second bonding plate, the driving motor is located between the second bonding plate and the third bonding plate, and the driving motor is convex toward the first bonding plate a driving shaft is disposed outside the frame of the body through the first bonding plate; an angle limiting group, the angle limiting group is combined with the body and the driving group and is provided with a guiding plate, Two armrests, two limiters a pointer and an identification plate, the guiding plate is sleeved on the driving shaft and located between the first bonding plate and the second bonding plate, the guiding plate is provided with a guiding groove, the two abutting arms Combined with the guiding plate, movably disposed in the guiding groove, the two limiters and the second The two sides of the driving motor are fixed on the outer surface of the driving shaft, and the pointer is fixed between the first bonding board and the rear end of the frame, and the pointer is directed toward The identification plate is fixedly coupled to the rear end portion of the frame so that the pointer is located between the first bonding plate and the identification plate, and the identification plate is disposed on the inner side facing the pointer. An angle indicating piece; and a circuit group disposed in the accommodating space of the body and located on the third bonding board away from the second bonding board, the circuit group is provided with a plurality of driving motors and the The end of the electrical connection of the two limiters.

Further, as in the foregoing damper driver, each of the abutting arms is an L-shaped plate body and extends through the guiding plate to the opening of the second bonding plate, and each abutting arm is away from the second One end of the coupling plate is provided with a coupling hole, and a locking member combined with the coupling hole is disposed in the direction of the guiding plate toward the second bonding plate, thereby fixing the abutting arm to the guiding plate It does not move relative to the guiding groove.

Still further, as in the foregoing damper drive, wherein each abutting arm is disposed adjacent to the guiding groove and facing a middle portion of the second bonding plate with a reinforcing rib, the reinforcing rib being capable of abutting the guiding plate, so that The abutment arm can be firmly coupled to the guide plate.

Preferably, in the foregoing damper drive, each of the stoppers is provided with an inclined abutting piece toward the opening direction, so that the abutting arms can rotate relative to the body along the guiding shaft via the guiding plate. And it abuts against the abutment piece of one of the limiters.

Preferably, in the damper driver, the frame is provided with a dust cover on one of the outer panels, and the lines of the end points of the circuit group can enter the accommodating space via the dust cover of the body.

Preferably, the damper driver is configured to have a plurality of positioning bumps on an outer surface adjacent to a rear end portion of the frame, and the dust cover is concave at the two free ends. A plurality of recessed holes are formed which are engaged with the positioning bumps of the outer side plates of the frame, thereby positioning the dust cover on the frame.

Preferably, the damper driver is as described above, wherein the first bonding board is combined with the two outer side plates adjacent to a rear end portion of the frame, and the second bonding board is combined with the two outer side plates adjacent to the first Bonding the plate, and the opening of the second bonding plate is disposed at the top of the second bonding plate and has an inverted trapezoid, the third bonding plate is combined with the two outer plates adjacent to the front end of the frame, and the driving motor is located The opening of the second bonding plate is below, and the two stoppers are adjacent to the opening of the second bonding plate.

Preferably, the damper driver is as described above, wherein the guiding groove of the guiding plate corresponds to the opening of the second bonding plate.

Preferably, in the damper driver, the identification plate is provided with a through hole at a lower portion of the angle indicating piece, so that the driving shaft can extend the identification plate through the through hole to be combined with the damper of a implement. .

With the above technical features, the damper driver of the present invention has at least the following advantages and effects:

1. Identification effect: when the damper driver of the present invention is used, when the user wants to adjust the combustion effect of the implement, the drive shaft can be driven to rotate relative to the body via the drive motor, so as to be located on the guide plate. The two abutting arms rotate with the body of the driving shaft, and at the same time, the pointer is moved relative to the identification plate, wherein the user can conveniently and quickly know the position of the piece through the angle of the pointer and the identification plate. The opening angle of the damper allows the machine to easily adjust the combustion effect, which not only can effectively improve the combustion efficiency of the machine, but also avoid the inconvenience and cost caused by the inability to accurately grasp the amount of intake air.

Second, convenient adjustment: when the damper driver of the present invention is used, the position of the two abutting arms on the guiding plate can be conveniently adjusted according to requirements or characteristics of different tools, thereby adjusting the two abutting arms relative to the two limiting devices a position in which the lock arm can be loosened between the abutment arm and the guide plate Forming a gap so that the abutting arm can move along the guiding groove along the guiding groove according to the user's needs, thereby adjusting the distance between the abutting arm and the corresponding stopper, thereby adjusting the driving shaft The combined opening angle of the damper can effectively and greatly improve the utility and flexibility of the damper drive.

3. Increasing the service life: when the damper driver of the present invention is used, the drive group, the angle limit group and the circuit group are wrapped around the frame and the dust cover by means of a dust cover on the frame. In the meantime, it is possible to prevent external dust or impurities from being carried out in the body, causing problems such as dust deposition or damage to the related components, and further providing a situation in which dust or impurities are prevented from entering the body via the line through the arrangement of the dust cover; Moreover, the reinforcing ribs are added to each of the abutting arms, which not only increases the structural strength of the abutting arms, but also prevents the abutting arms from being deformed by abutting against the abutting pieces of the corresponding stoppers during use. In the case of damage, and the abutting arms can be closely attached to the guiding plate through the reinforcing ribs, the abutting arm can be firmly coupled to the guiding plate, thereby effectively improving dustproof effect and structural strength, and Reduce the chances of repairs and replacements, and significantly increase the life of the damper drive.

10‧‧‧ Ontology

11‧‧‧Frame

12‧‧‧ dust cover

121‧‧‧ recessed hole

13‧‧‧Outer board

14‧‧‧ first binding board

15‧‧‧Second bonding board

151‧‧‧ openings

16‧‧‧ Third binding plate

17‧‧‧ accommodating space

18‧‧‧Dust cover

19‧‧‧ Positioning bumps

20‧‧‧Drive Group

21‧‧‧Drive motor

22‧‧‧Drive shaft

30‧‧‧ Angle Limit Group

31‧‧‧Guideboard

311‧‧‧ Guide groove

32‧‧‧Abutment arm

321‧‧‧bond hole

322‧‧‧Locker

323‧‧‧ reinforcing ribs

33‧‧‧ Limiter

331‧‧‧ affixed piece

34‧‧‧ pointer

35‧‧‧ Identification Board

351‧‧‧Angle indicator

352‧‧‧Perforation

40‧‧‧Line Group

41‧‧‧Endpoint

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a perspective view showing the appearance of a damper actuator of the present invention.

Figure 2 is a partial exploded perspective view of the damper actuator of the present invention.

Figure 3 is a partial perspective view showing the damper actuator of the present invention.

Figure 4 is a further exploded perspective view of the damper actuator of the present invention.

Figure 5 is a front elevational view of the damper actuator of the present invention.

Figure 6 is a front elevational view showing the operation of the damper actuator of the present invention.

Fig. 7 is a front elevational view showing the operation of the damper driver of the present invention for adjustment.

In order to understand the technical features and practical functions of the present invention in detail, and in accordance with the contents of the specification, the following is further illustrated in the preferred embodiment as illustrated in the following: FIG. The damper driver of the present invention is provided with a body 10, a driving group 20, an angle limiting group 30 and a line group 40. The driving group 20, the angle limiting group 30 and the line group 40 are disposed on the The body 10 is provided with a frame 11 and a dust cover 12, the frame 11 is a square frame body and is provided with two outer plates 13 and a plurality of bonding plates 14, 15, 16 The plates 13 are disposed in an upright position and are arranged in parallel, so that an accommodating space 17 is formed between the two outer plates 13 . The plurality of bonding plates 14 , 15 , 16 are disposed in parallel in the accommodating space 17 and are opposite to the two The outer plates 13 are combined. Further, the plurality of bonding plates 14 , 15 , 16 are respectively a first bonding plate 14 , a second bonding plate 15 and a third bonding plate 16 , wherein the first bonding plate 14 and the first bonding plate 14 The two outer side plates 13 are combined adjacent to the rear end portion of the frame 11, and the second joint plate 15 is The two outer side plates 13 are adjacent to the first joint plate 14 , and the second joint plate 15 defines an opening 151 (upper width and lower width) with an inverted trapezoid on the top, the third joint plate 16 and the two outer sides. The plate 13 is combined adjacent to the front end portion of the frame 11. Further, the frame 11 is provided with a dust cover 18 on one of the outer side plates 13. Preferably, the outer side plates 13 are adjacent to the rear end of the frame 11. The outer surface of the portion is provided with a plurality of positioning bumps 19.

The dust cover 12 is a U-shaped housing that is detachably coupled to the frame 11. The dust cover 12 is sleeved on the frame 11 by the front end portion of the frame 11 toward the rear end portion. The space 17 and the plurality of bonding plates 14, 15, 16 are located between the frame 11 and the dust cover 12, and the dust cover 12 is recessed at two free ends respectively with a plurality of outer side plates 13 of the frame 11. The positioning hole 19 is engaged with the recessed hole 121, thereby positioning the dust cover 12 on the frame 11.

As shown in FIG. 3 and FIG. 4 , the driving group 20 is combined with the body 10 and located between the frame 11 and the dust cover 12 . The driving group 20 is provided with a driving motor 21 , and the driving motor 21 is provided. The accommodating space 17 of the body 10 is fixedly coupled with the second bonding plate 15 of the frame 11 so that The driving motor 21 is located between the second bonding board 15 and the third bonding board 16 , and the driving motor 21 is located below the opening 151 of the second bonding board 15 , and the driving motor 21 faces the first bonding board 14 . A driving shaft 22 is protruded from the first coupling plate 14 and protrudes from the frame 11 of the body 10, and the driving shaft 22 can be rotated relative to the body 10 via the driving of the driving motor 21, Further, the drive motor 21 is a servo motor.

As shown in FIG. 3 and FIG. 4 , the angle limit group 30 is combined with the body 10 and the driving group 20 and is provided with a guiding plate 31 , two abutting arms 32 , and two limiting devices 33 . a pointer 34 and an identification plate 35, wherein the guiding plate 31 is disposed in the accommodating space 17 of the body 10 and located between the first bonding board 14 and the second bonding board 15, and the guiding board 31 The driving shaft 22 is sleeved to rotate the guiding plate 31 relative to the body 10 according to the rotation of the driving shaft 22. The guiding plate 31 is in the upper half of the opening 151 of the second bonding plate 15. A curved guiding groove 311 is formed in the portion, and the two abutting arms 32 are movably disposed in the guiding groove 311 in combination with the guiding plate 31, and further, as shown in FIG. The arm 32 is an L-shaped plate body and extends through the guiding plate 31 to the opening 151 of the second bonding plate 15 . Further, each abutting arm 32 is away from the second bonding plate 15 . One end of the guiding plate 31 is disposed with a coupling hole 321 , and a locking member 322 is coupled to the coupling hole 321 in the direction of the guiding plate 31 toward the second bonding plate 15 , thereby The arm 32 is fixed on the guiding plate 31 without moving relative to the guiding groove 311. Preferably, as shown in FIG. 3, the abutting arms 32 are adjacent to the guiding groove 311 and are oriented. The reinforcing portion rib 323 is disposed in the middle portion of the second binding plate 15 to increase the structural strength of the abutting arm 32, and the deformation or damage of the abutting arm 32 due to the collision during use is avoided, and the reinforcing portion is strengthened. The rib 323 can abut against the guiding plate 31, so that the abutting arm 32 can be firmly coupled to the guiding plate 31.

As shown in FIG. 3 and FIG. 5 , the two stoppers 33 are fixedly coupled to the second coupling plate 15 and located on a side facing the driving motor 21 , and each of the stoppers 33 is adjacent to the second. Located at the opening 151 of the bonding plate 15 on both sides of the driving motor 21, further, each of the limiters 33 faces the An affixed abutting piece 331 is disposed in the direction of the opening 151, so that each abutting arm 32 can rotate relative to the body 10 via the guiding plate 31 with the driving shaft 22 to abut against one of the stoppers 33. The piece 331 abuts against the drive shaft 22 and is disposed between the first joint plate 14 and the rear end portion of the frame 11 so that the pointer 34 can follow the drive shaft. The rotation of 22 rotates relative to the body 10, and the pointer 34 projects upwardly from the frame 11, and the identification plate 35 is fixedly coupled with the rear end portion of the frame 11, so that the pointer 34 is located at the first combination. Between the board 14 and the identification board 35, and the identification board 35 is provided with an angle indicating piece 351 on the upper half of the inner side surface of the pointer 34, so that the user can pass the pointer position 34 to the angle indicating piece 351. Positioning, and knowing the opening angle of a damper combined with the driving shaft 22, further, the identification plate 35 is provided with a through hole 352 at a lower portion of the angle indicating piece 351, so that the driving shaft 22 can pass through the through hole 352. The identification plate 35 is extended to be combined with the damper of a implement.

The circuit group 40 is disposed in the accommodating space 17 of the body 10 and located on the third bonding board 16 away from the second bonding board 15. The circuit group 40 is provided with a plurality of driving motors 21 and the two limiting devices. The 33-phase electrically connected end point 41, and the line of each end point 41 can enter the accommodating space 17 via the dust cover 18 of the body 10.

The damper driver of the present invention is shown in FIG. 1 and FIG. 6, wherein the identification plate 35 and the body 10 are combined with a machine such as a burner to drive the drive shaft 22 of the drive group 20 and the implement. The damper is combined to allow the damper to rotate relative to the implement with the rotation of the drive shaft 22, thereby adjusting the air intake amount of the implement, and when the user wants to adjust the amount of air required for the implement, The driving shaft 22 is driven to rotate relative to the body 10 via the driving motor 21, so that the two abutting arms 32 on the guiding plate 31 can rotate relative to the body 10 along the driving shaft 22 (shown in FIG. 6 Rotating in a clockwise direction, and simultaneously moving the pointer 34 relative to the identification plate 35, wherein the user can easily and quickly know the position of the piece 351 via the angle of the pointer 34 and the identification plate 35. The opening angle, in turn, allows the machine to accurately generate the required heat, which not only can effectively improve the combustion effect of the machine, but also avoid the inconvenience and cost caused by the inability to accurately grasp the amount of intake air.

Furthermore, as shown in FIG. 4 and FIG. 7 , the user can adjust the positions of the two abutting arms on the guiding plate according to the needs or characteristics of different implements, thereby adjusting the two abutting arms 32 relative to the two limits. The position of the device 33, wherein a gap can be created between the abutting arm 32 and the guiding plate 31 by releasing the locking member 322, so that the abutting arm 32 can follow the guiding according to the user's needs. The groove 311 is moved relative to the guiding plate 31, thereby adjusting the distance between the abutting arm 32 and the corresponding stopper 33, thereby adjusting the opening angle of the damper combined with the driving shaft 22, which can effectively and greatly improve The versatility and flexibility of the damper drive.

In addition, the present invention further covers the frame 11 and the dust cover 12 by means of a dust cover 12 on the frame 11 , and the drive group 20 , the angle limit group 30 and the circuit group 40 are wrapped between the frame 11 and the dust cover 12 . It is possible to prevent external dust or impurities from being carried out in the body 10, causing problems such as dust deposition or damage to the relevant members, and through the arrangement of the dust cover 18, it is further possible to prevent dust or impurities from entering the body 10 via the line. Moreover, the reinforcing ribs 323 are added to the abutting arms 32, so that the structural strength of the abutting arms 32 can be increased, and the abutting arms 32 can be prevented from being in contact with the corresponding stoppers 33 during use. The 331 is abutted to deform or be damaged, and each of the abutting arms 32 can be firmly coupled to the guiding plate through the reinforcing rib 323 and the guiding plate 31. 31, effectively improve the dust-proof effect and structural strength, relatively reduce the probability of maintenance and replacement operations, greatly improve the service life of the damper drive, thereby providing a recognition effect, easy adjustment and increased service life. Gate drive.

The above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any one of ordinary skill in the art can use the present invention without departing from the scope of the present invention. Equivalent embodiments of the invention may be made without departing from the technical scope of the present invention.

Claims (10)

A damper driver is provided with: a body, the body is provided with a frame and a dust cover, the frame is provided with two outer plates, a first bonding plate, a second bonding plate and a third bonding plate, the two The outer plates are spaced apart from each other and form an accommodating space therebetween. The plurality of bonding plates are spaced apart from the rear end portion of the frame and disposed in the accommodating space and combined with the outer side plates. The dust cover is detachably coupled to the frame; a driving group is coupled to the body and located between the frame and the dust cover and is provided with a driving motor, and the driving motor is disposed in the accommodating space The drive motor is disposed in the second coupling plate and the third coupling plate, and the driving motor protrudes toward the first coupling plate to protrude from the first coupling plate. Extending out of the frame of the body through the first bonding plate; an angle limiting group, the angle limiting group is combined with the body and the driving group, and is provided with a guiding plate, two abutting arms, and two limiters , a pointer and an identification board, the guide Between the first coupling plate and the second bonding plate, the guiding plate is provided with a guiding groove, and the two abutting arms are combined with the guiding plate to be movable Provided in the guiding groove, the two stoppers are fixedly coupled to the second bonding plate and located on two sides of the driving motor, and the pointer is fixed on the outer surface of the driving shaft and is located between the two a binding plate and a rear end portion of the frame, and the pointer protrudes upwardly from the frame, the identification plate is fixedly coupled with the rear end portion of the frame, so that the pointer is located on the first bonding plate and Between the identification boards, the identification board is provided with an angle indicating piece on the inner side facing the pointer; and a line group disposed in the accommodating space of the body and located away from the second bonding board The third bonding board is provided with a plurality of end points electrically connected to the driving motor and the two limiting devices. The damper driver of claim 1, wherein each of the abutting arms is an L-shaped plate body and extends through the guiding plate to the opening of the second bonding plate, wherein the abutting arms are away from the One end of the second binding plate is provided with a coupling hole, and a direction is provided in the direction of the guiding plate toward the second bonding plate. A locking member combined with the coupling hole, whereby the abutment arm is fixed to the guiding plate without moving relative to the guiding groove. The damper driver of claim 2, wherein each of the abutting arms is adjacent to the guiding groove and is provided with a reinforcing rib toward the middle portion of the second bonding plate, and the reinforcing rib can abut the guiding plate, so that The abutment arm can be firmly coupled to the guide plate. The damper driver of claim 3, wherein each of the stoppers is provided with an inclined abutting piece toward the opening direction, so that each abutting arm can rotate relative to the body along the guiding shaft via the guiding plate. Abut against the abutment piece of one of the limiters. The damper driver according to any one of claims 1 to 4, wherein the frame is provided with a dust cover on one of the outer side plates, and the line of each end point of the line group can enter through the dust cover of the body Included in the space. The damper driver of claim 5, wherein the outer side surfaces of the two outer side plates are adjacent to the rear surface of the frame, and the plurality of positioning bumps are respectively disposed at the two free ends. The positioning holes of the two outer side plates of the frame are recessed by the positioning bumps, thereby positioning the dust cover on the frame. The damper driver of claim 6, wherein the first bonding plate is combined with the two outer plates adjacent to a rear end portion of the frame, and the second bonding plate is combined with the two outer plates adjacent to the first combination a plate, and an opening of the second bonding plate is disposed at a top of the second bonding plate and has an inverted trapezoid, the third bonding plate is combined with the two outer plates adjacent to a front end portion of the frame, and the driving motor is located at the bottom The second binding plate has an opening below, and the two stoppers are adjacent to the opening of the second bonding plate. The damper driver of claim 7, wherein the guiding groove of the guiding plate corresponds to the opening of the second bonding plate. The damper driver of claim 8, wherein the identification plate is provided with a through hole at a lower portion of the angle indicating piece, so that the driving shaft can extend the identification plate through the through hole to be combined with the damper of a implement. The damper driver according to any one of claims 1 to 4, wherein the two outer side plates are provided with a plurality of positioning bumps on an outer surface adjacent to a rear end portion of the frame, and the dust cover is disposed at two free ends. A plurality of recessed holes are formed in the recesses of the outer side plates of the frame, so that the dust cover is positioned on the frame.