CN214999453U - Electric actuator mechanism of air adjusting door - Google Patents
Electric actuator mechanism of air adjusting door Download PDFInfo
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- CN214999453U CN214999453U CN202120365977.9U CN202120365977U CN214999453U CN 214999453 U CN214999453 U CN 214999453U CN 202120365977 U CN202120365977 U CN 202120365977U CN 214999453 U CN214999453 U CN 214999453U
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- push rod
- connecting piece
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Abstract
The utility model provides an electric actuator mechanism of air damper, including electric actuator, support and connecting piece, electric actuator includes electrical components to and fix connecting axle and the push rod at electrical components both ends, the push rod can carry out concertina movement under electrical components's control, wherein, the one end of connecting piece with a pivot fixed connection of air damper, the other end and push rod hinged joint, the pivot is passed through the connecting piece and is taken place to rotate under the drive of push rod, the one end of support with the flange board fixed connection of air damper one side, the radial outside extension of flange board is followed to the other end to through second connecting piece and connecting axle fixed connection, support and connecting piece fix electric actuator on the air damper. The foundation the utility model discloses an electric actuator mechanism can reduce the restriction of flange board to the electric actuator installation to improve the precision of air register.
Description
Technical Field
The utility model relates to a fan air damper control system technical field, concretely relates to air damper's electric actuator mechanism.
Background
The air regulating door of the fan is used for starting the fan and regulating the flow of the fan, and in the prior art, an electric actuator is usually used for driving a rotating shaft of the air regulating door to rotate, so that a fan-shaped plate of the air regulating door is driven to rotate, and the automatic control of the opening and closing state of the air regulating door is realized.
As shown in fig. 1 and 2, in the prior art, an electric actuator is generally used in a petal type damper, the petal type damper is a common damper and is composed of a plurality of rotatable sector plates 3, two ends of the outer side wall of a cylindrical damper 1 are respectively fixed with annular flange plates 2, a rotating ring composed of a plurality of transmission members which are linked with each other is sleeved on the outer side wall of the damper 1, a rotating shaft 4 is fixed in the middle of each transmission member, the inner side end of each rotating shaft 4 is fixedly connected to the central shaft of one sector plate 3, the outer side end of one rotating shaft 4 is directly connected with a first electric actuator 5, and the first electric actuator 5 is fixed on the outer side wall of the damper 1 through a first support 6. Under the working state, under the driving of the first electric actuator 5, the rotating shaft 4 of the air adjusting door connected with the first electric actuator rotates, and then the sector plate 3 of the air adjusting door 1 is driven to turn over, so that the opening and closing state of the air adjusting door is controlled.
The electric actuator in the prior art controls the opening and closing condition of the air adjusting door through direct connection with a rotating shaft of the air adjusting door, but in the application of the actual air adjusting door, because the diameter of the rotating shaft is small, when the electric actuator drives the rotating shaft to rotate, slipping easily occurs, and the opening and closing precision of the air adjusting door is inaccurate. In addition, the electric actuator used in the prior art is generally large in box body and large in occupied space, and the fixing mode of the electric actuator needs to be fixed between the flange plates on the two sides, so that the size of the bracket for fixing the electric actuator needs to be limited by the flange plates, and certain complexity is brought to installation.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an electric actuator mechanism of air register introduces the control system of air register with direct-connected electric actuator to reduce the restriction of flange board to the electric actuator installation.
The technical scheme of the utility model: the utility model provides an electric actuator mechanism of air register, includes electric actuator, support and connecting piece, electric actuator includes electrical components, and fixes connecting axle and push rod at electrical components both ends, the push rod can carry out concertina movement under electrical components's control, wherein:
one end of the connecting piece is fixedly connected with a rotating shaft of the air adjusting door, the other end of the connecting piece is hinged with the push rod, the push rod is positioned on one side of the rotating shaft, and the rotating shaft is driven by the push rod to rotate through the connecting piece;
one end of the bracket is fixedly connected with the flange plate on one side of the air adjusting door, and the other end of the bracket extends outwards along the radial direction of the flange plate and is fixedly connected with the connecting shaft through a second connecting piece; the bracket and the connecting piece fix the electric actuator on the air adjusting door.
Further, the bracket comprises a fixed plate, a first side plate and a second side plate, wherein the two sides of the fixed plate are respectively a first side edge and a second side edge, the first side plate and the second side plate are respectively and vertically connected with the first side edge and the second side edge, wherein,
the tail end of the fixed plate is fixedly connected with the flange plate, and the head end of the fixed plate extends outwards along the radial direction of the flange plate; one end of the first side plate is fixed at the head end of the first side edge of the fixed plate, the other end of the first side plate extends to the outer side wall of the air damper along the first side edge and crosses the outer edge of the flange plate, and the length of the first side plate is greater than that of the first side edge; a notch for the electric actuator at one end of the connecting shaft to pass through is reserved between one end of the second side plate and the head end of the second side edge, the other end of the second side plate crosses the outer edge of the flange plate along the second side edge and extends to the outer side wall of the damper, and the connecting shaft passes through the notch and is fixedly connected with the head of the first side plate through the second connecting piece;
the intersection parts of the first side plate and the second side plate and the tail end of the fixed plate are respectively provided with an arc-shaped clamping groove which can be clamped on the outer edge of the flange plate.
Furthermore, the tail end of the fixing plate is arc-shaped and is tightly attached and fixed on the flange plate.
Further, the second connecting piece comprises a first connecting plate and a second connecting plate, a first radial through hole is formed in the connecting shaft, the first connecting plate and the second connecting plate are close to one end of the connecting shaft, a first pin hole is formed in one end of the connecting shaft, a first pin shaft penetrates through the first pin hole of the first connecting plate, the first radial through hole and the first pin hole of the second connecting plate in sequence and is locked by a fastener, the connecting shaft is fixed between the first connecting plate and the second connecting plate, and the other end of the first connecting plate and the other end of the second connecting plate are fixedly connected with the head of the first side plate.
Further, the connecting piece is established including the cover the axle sleeve of pivot outer wall, and the vertical fixation is in a pair of parallel bars that extend to same direction on the axle sleeve, one of parallel bars is served and has been seted up the second pinhole respectively, the radial through-hole of second has been seted up on the push rod, uses second round pin axle to pass one side in proper order the second pinhole, the radial through-hole of second and the opposite side of parallel bars the second pinhole of parallel bars will the one end of push rod is fixed between a pair of parallel bars, push rod and a pair of the parallel bars passes through second round pin axle forms hinged joint.
Further, the distance between a pair of the parallel rods is equal to the diameter of the push rod.
The utility model has the advantages as follows: (1) the bracket of the electric actuator is fixed on the flange plate by structural design, so that the limitation of the flange plates on two sides of the air regulating door on the installation of the electric actuator is greatly reduced; (2) the push rod of the electric actuator is connected with the connecting piece hinge fixed on the rotating shaft through the hinge, the rotating shaft is driven to move through the telescopic motion of the push rod, and then the fan-shaped plate is controlled to turn over, so that the problem that the precision of the air adjusting door is inaccurate due to the fact that the electric actuator is directly connected with the rotating shaft and slipping occurs when the electric actuator rotates is avoided.
Drawings
FIG. 1 is a front view of a prior art electric actuator mounted on a damper;
FIG. 2 is a half cross-sectional view of the side of a prior art electric actuator mounted on a damper;
fig. 3 is a schematic structural view of the electric actuator of the present invention mounted on the damper, and the rotating member is not shown in the figure;
fig. 4 is a rear view of the electric actuator of the present invention mounted on the damper;
fig. 5 is a structural view of a first connection plate of the present invention;
FIG. 6 is a structural view of a second connecting plate according to the present invention;
fig. 7 is a schematic structural diagram of the bracket of the present invention.
Wherein: 1. an air adjusting door; 2. a flange plate, 3, a sector plate, 4, a rotating shaft, 5, a first electric actuator, 6, a first bracket, 7, an arc-shaped clamping groove, 8, a first pin shaft, 9 and a second pin shaft,
100. an electric actuator, 110, an electric element, 120, a connecting shaft, 130, a push rod,
200. a bracket 210, a fixing plate 220, a first side plate 230, a second side plate 211, a first side edge 212, a second side edge,
300. a connecting member 310, a shaft sleeve 320, a parallel rod,
400. second connecting piece, 410, first connecting plate, 420, second connecting plate, 411, first pinhole.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.
As shown in fig. 3 and 4, the present invention provides an electric actuator mechanism of a damper, which includes an electric actuator 100, a bracket 200 and a connecting member 300;
the electric actuator 100 comprises an electrical element 110, and a connecting shaft 120 and a push rod 130 fixed at two ends of the electrical element 110, wherein the push rod 130 can perform telescopic motion under the control of the electrical element 110;
one end of the connecting piece 300 is fixedly connected with a rotating shaft 4 of the air adjusting door 1, the other end of the connecting piece is hinged with the push rod 130, the push rod 130 is positioned at one side of the rotating shaft 4, and the rotating shaft 4 is driven by the push rod 130 through the connecting piece 300 to rotate so as to drive the sector plate 3 of the air adjusting door 1 to turn over;
one end of the bracket 200 is fixedly connected with the flange plate 2 at one end of the air adjusting door 1, and the other end of the bracket extends outwards along the radial direction of the flange plate 2 and is fixedly connected with the connecting shaft 120 through a second connecting piece 400; the electric actuator 100 is fixed on the air damper 1 through the support 200 and the connecting piece 300, so that the opening and closing conditions of the air damper 1 are automatically controlled.
Further, as shown in fig. 3 and 7, the bracket 200 includes a fixing plate 210, a first side plate 220 and a second side plate 230, a first side edge 211 and a second side edge 212 are respectively disposed at two sides of the fixing plate 210, the first side plate 220 and the second side plate 230 are respectively perpendicularly connected to the first side edge 211 and the second side edge 212, wherein,
the tail end of the fixing plate 210 is fixedly connected with the flange plate 2, and the head end of the fixing plate 210 extends outwards along the radial direction of the flange plate 2;
one end of the first side plate 220 is fixed at the head end of the first side 211 of the fixing plate 210, and the other end of the first side plate extends along the first side 211 and beyond the outer edge of the flange plate 2 to the outer side wall of the damper 1, and the length of the first side plate 220 is greater than that of the first side 211;
a notch (not shown in the figure) for the electric actuator 100 at one end of the connecting shaft 120 to pass through is reserved between one end of the second side plate 230 and the head end of the second side edge 212, the other end of the connecting shaft extends along the second side edge 212 to the outer side wall of the damper 1 beyond the outer edge of the flange plate 2, and the connecting shaft 120 passes through the notch and is fixedly connected with the head of the first side plate 220 through the second connecting piece 400;
the intersections of the first side plate 220 and the second side plate 230 with the tail end of the fixing plate 210 are respectively provided with an arc-shaped clamping groove 7 which can be clamped on the outer edge of the flange plate 2. The first side plate 220 and the second side plate 230 are arranged to increase the rigidity of the fixing plate 210, and stabilize the fixing plate 210, so as to prevent the fixing plate 210 from shaking when the electric actuator 100 operates.
It should be noted that, the arrangement of the notch can not only prevent the electrical component 110 of the electric actuator 100 from colliding with the second side plate 230, but also reserve a sufficient space between the electrical component 110 and the fixing plate 210, so as to facilitate the heat dissipation of the electric actuator 100, thereby prolonging the service life of the electric actuator 100.
Preferably, the tail end of the fixing plate 210 is arc-shaped and is tightly fixed on the flange plate 2, which may increase the contact area between the fixing plate 210 and the flange plate 2, and further improve the stability of the fixing plate 210, and as a preferred mode, the tail end of the fixing plate 210 is fixedly connected with the flange plate 2 in a welding manner.
Further, as shown in fig. 4 to 6, the second connecting member 400 includes a first connecting plate 410 and a second connecting plate 420, a first radial through hole is opened on the connecting shaft 120 of the electric actuator 100, first pin holes 411 are respectively opened at one ends of the first connecting plate 410 and the second connecting plate 420 close to the connecting shaft 120, a first pin 8 is used to sequentially pass through the first pin hole 411 of the first connecting plate 410, the first radial through hole and the first pin hole 411 of the second connecting plate 420, and is locked by a fastening member such as a nut, so as to fix the connecting shaft 120 between the first connecting plate 410 and the second connecting plate 420, and the other ends of the first connecting plate 410 and the second connecting plate 420 are fixedly connected with the head of the first side plate 220. Preferably, the first connecting plate 410 and the second connecting plate 420 are fixedly connected to the first side plate 220 by welding.
Further, as shown in fig. 4, the connecting member 300 includes a shaft sleeve 310 sleeved on the outer wall of the rotating shaft 4, and a pair of parallel rods 320 vertically fixed on the shaft sleeve 310 and extending in the same direction, wherein one end of each of the parallel rods 320 is provided with a second pin hole (not shown), the push rod 130 is provided with a second radial through hole, and a second pin shaft 9 sequentially penetrates through the second pin hole of one side of the parallel rod 320, the second radial through hole and the second pin hole of the other side of the parallel rod 320, so as to fix one end of the push rod 130 between the pair of parallel rods 320, the push rod 130 and the parallel rods 320 form a hinge connection through the second pin shaft 9, that is, the parallel rods 320 can rotate relative to the push rod 130. When the push rod 130 performs telescopic motion under the indication of the electrical component 110, the parallel rod 320 rotates relative to the push rod 130, so as to drive the rotating shaft 4 of the air adjusting door 1 and the sector plate 3 fixedly connected with the rotating shaft 4 to rotate, thereby realizing the adjustment and control of the opening and closing state of the air adjusting door 1.
Preferably, the distance between the parallel rods 320 is equal to the diameter of the push rod 130, which ensures that the parallel rods 320 only rotate relative to the push rod 130 without sliding on the second pin 9 when the push rod 130 performs telescopic movement.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The utility model provides an electric actuator mechanism of air register, includes electric actuator, support and connecting piece, electric actuator includes electrical components, and fixes connecting axle and push rod at electrical components both ends, the push rod can carry out concertina movement, its characterized in that under electrical components's control:
one end of the connecting piece is fixedly connected with a rotating shaft of the air adjusting door, the other end of the connecting piece is hinged with the push rod, the push rod is positioned on one side of the rotating shaft, and the rotating shaft is driven by the push rod to rotate through the connecting piece;
one end of the bracket is fixedly connected with the flange plate on one side of the air adjusting door, and the other end of the bracket extends outwards along the radial direction of the flange plate and is fixedly connected with the connecting shaft through a second connecting piece; the bracket and the connecting piece fix the electric actuator on the air adjusting door.
2. The electric actuator mechanism of a damper according to claim 1, wherein: the bracket comprises a fixed plate, a first side plate and a second side plate, wherein the two sides of the fixed plate are respectively a first side edge and a second side edge, the first side plate and the second side plate are respectively and vertically connected with the first side edge and the second side edge, wherein,
the tail end of the fixed plate is fixedly connected with the flange plate, and the head end of the fixed plate extends outwards along the radial direction of the flange plate;
one end of the first side plate is fixed at the head end of the first side edge of the fixed plate, and the other end of the first side plate extends to the outer side wall of the air damper along the first side edge and across the outer edge of the flange plate;
a notch for the electric actuator at one end of the connecting shaft to pass through is reserved between one end of the second side plate and the head end of the second side edge, the other end of the second side plate crosses the outer edge of the flange plate along the second side edge and extends to the outer side wall of the damper, and the connecting shaft passes through the notch and is fixedly connected with the head of the first side plate through the second connecting piece;
the intersection parts of the first side plate and the second side plate and the tail end of the fixed plate are respectively provided with an arc-shaped clamping groove which can be clamped on the outer edge of the flange plate.
3. The electric actuator mechanism of a damper according to claim 2, wherein: the tail end of the fixing plate is arc-shaped and is tightly attached and fixed on the flange plate.
4. The electric actuator mechanism of a damper according to claim 2, wherein: the second connecting piece comprises a first connecting plate and a second connecting plate, wherein a first radial through hole is formed in the connecting shaft, the first connecting plate and the second connecting plate are close to one end of the connecting shaft, a first pin hole is formed in one end of the connecting shaft, a first pin shaft is used for sequentially penetrating through the first pin hole of the first connecting plate, the first radial through hole and the first pin hole of the second connecting plate, the first pin hole, the first radial through hole and the first pin hole of the second connecting plate are locked through a fastener, the connecting shaft is fixed between the first connecting plate and the second connecting plate, and the other end of the first connecting plate and the other end of the second connecting plate are fixedly connected with the head of the first side plate.
5. The electric actuator mechanism of a damper according to claim 1, wherein: the connecting piece is established including the cover the axle sleeve of pivot outer wall to and the vertical fixation is in a pair of parallel bar that extends to same direction on the axle sleeve, one of parallel bar is served and has been seted up the second pinhole respectively, the radial through-hole of second has been seted up on the push rod, uses second round pin axle to pass one side in proper order the second pinhole, the radial through-hole of second and the opposite side of parallel bar the second pinhole of parallel bar will the one end of push rod is fixed a pair of between the parallel bar, push rod and a pair of the parallel bar passes through second round pin axle forms hinged joint.
6. The electric actuator mechanism of a damper of claim 5, wherein: the distance between a pair of the parallel rods is equal to the diameter of the push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120365977.9U CN214999453U (en) | 2021-02-07 | 2021-02-07 | Electric actuator mechanism of air adjusting door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120365977.9U CN214999453U (en) | 2021-02-07 | 2021-02-07 | Electric actuator mechanism of air adjusting door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214999453U true CN214999453U (en) | 2021-12-03 |
Family
ID=79146508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120365977.9U Active CN214999453U (en) | 2021-02-07 | 2021-02-07 | Electric actuator mechanism of air adjusting door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214999453U (en) |
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2021
- 2021-02-07 CN CN202120365977.9U patent/CN214999453U/en active Active
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