CN209340520U - A kind of Electric air valve with gear - Google Patents
A kind of Electric air valve with gear Download PDFInfo
- Publication number
- CN209340520U CN209340520U CN201821858906.7U CN201821858906U CN209340520U CN 209340520 U CN209340520 U CN 209340520U CN 201821858906 U CN201821858906 U CN 201821858906U CN 209340520 U CN209340520 U CN 209340520U
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- valve
- electric air
- outer housing
- rotation
- valve block
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Abstract
The utility model discloses a kind of Electric air valve device with gear, it is characterized in that, including outer housing, rotate annulus, multiple connecting rods, multiple valve blocks and driving mechanism, opening is formed on outer housing, multiple valve blocks are for opening and closing opening, rotation annulus can be rotated around the center line of itself, outer housing is equipped with multiple rotation axis, each rotation axis is rotatablely connected with a valve block, one end of each connecting rod is pivotally connected with valve block, the other end of each connecting rod is pivotally connected with rotation annulus, the peripheral side for rotating annulus is equipped with tooth, driving mechanism includes the driving gear with tooth engagement.The air-valve is relatively thin, and sealing effect is good, and control precision is high.
Description
Technical field
The utility model relates to Electric air valve technical fields, in particular to a kind of Electric air valve with gear.
Background technique
Air-valve is called volume damper, and volume damper is the ventilation in industrial premises civil buildings, air conditioning and sky
Indispensable tail end of central air conditioner accessory in gas cleaning project, is commonly used in air-conditioning, in air system plumbing, is used to regulation pipe
Air quantity in road, it can also be used to which the mixing of fresh air and return air is adjusted；Air-valve is broadly divided into hand_pneumatic valve and Electric air valve two major classes,
Hand_pneumatic valve is inconvenient for operation because opening speed is slow, and flexibility ratio is low and is gradually backed out market；Electric air valve because its adjust rapidly,
It is easily controllable and be used widely, but to have that structure is complicated heavy for Electric air valve at present, leaks out the problems such as serious.
Utility model content
The utility model is intended to solve above-mentioned technical problem to a certain extent.
In view of this, the present invention provides a kind of Electric air valves with gear, and the air-valve is relatively thin, and sealing effect
Good, control precision is high.
In order to solve the above-mentioned technical problem, the utility model provides a kind of Electric air valve with gear, which is characterized in that
Including outer housing, rotation annulus, multiple connecting rods, multiple valve blocks and driving mechanism, opening, Duo Gesuo are formed on the outer housing
Valve block is stated for opening and closing the opening, the rotation annulus can be rotated around the center line of itself, be set on the outer housing
There are multiple rotation axis, each rotation axis is rotatablely connected with a valve block, one end of each connecting rod and the valve
Piece is pivotally connected, and the other end of each connecting rod is pivotally connected with the rotation annulus, and the peripheral side of the rotation annulus is set
With teeth, the driving mechanism includes the driving gear with the tooth engagement.
Further, the driving mechanism further includes motor, and the side of the outer housing, the electricity is arranged in the motor
Gear is driven described in the output axis connection of machine, the motor rotation drives the rotation annulus to rotate around center line, while described
Connecting rod drives the valve block to rotate around the rotation axis, and opening opens or closes.
Further, the motor is arranged on the outer housing, and motor slot, the electricity are provided on the outer housing
Machine setting is bolted in the slot, and with the outer housing.
Further, the valve block is four, and four valve blocks are identical, and the edge of each valve block is arc
Shape, when the opening closed state, four valve blocks are combined into circle.
Further, the two sides outer rim of each valve block is divided into groove side and sliding block side, each valve block it is described
U-lag is provided on the outer edge surface of groove side, the outer edge surface of the sliding block side is equipped with corresponding U-shaped protrusion, opens when described
When opening or closing, the groove side of the adjacent valve block of the sliding block lateral edge of the valve block is skidded off or is slided into.
Further, the outer housing includes backboard and panel, and it is logical that the backboard and the panel combination are formed with opening
Road it is box-like, the rotation axis is arranged on the backboard, and valve block described in the panel face, the panel is close to the opening
It is provided with sealed circular ring.
Further, it is provided with multiple tracks reinforcing rib on the panel, reinforcing rib described in multiple tracks intersects.
Further, the motor is servo motor.
Further, the seam crossing of the backboard and the panel, which is sticked, sealing strip.
Further, each rotation axis is fixedly connected with the outer housing, and each rotation axis is arranged described
Around the opening and interval of the rotation between centers is identical.
The utility model has the technical effect that a kind of Electric air valve with gear provided by the utility model, air-valve are opened
It opens or closes, valve block compares the air-valve axially rotated in air port along air port radial rotating, and thickness is small, while the air-valve is with gear
Engagement, rotation annulus rotation adjust valve block aperture, and precision is higher；In addition, being provided with multiple-sealed circle on outer housing, set on valve block
Groove and protrusion are set, fitting is close, and sealing effect is good.
Detailed description of the invention
Fig. 1 is a kind of Electric air valve three-dimensional overall structure view with gear according to the present utility model；
Fig. 2 is a kind of Electric air valve closed state structural schematic diagram with gear according to the present utility model；
Fig. 3 is a kind of Electric air valve open state structural schematic diagram with gear according to the present utility model；
Wherein, 1- outer housing；11- backboard；12- panel；121- reinforcing rib；13- rotation axis；2- rotates annulus；21- tooth；
3- connecting rod；4- valve block；41- sliding block side；42- groove side；5- opening；51- drives gear；52- servo motor.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model can be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
The utility model provides a kind of Electric air valve with gear, as shown in Fig. 1, Fig. 2 and Fig. 3, including outer housing 1,
Annulus 2, multiple connecting rods 3, multiple valve blocks 4 and driving mechanism are rotated, opening 5 is formed on outer housing 1, multiple valve blocks 4 are for beating
Open and close opening 5, rotation annulus 2 can be rotated around the center line of itself, and outer housing 1 is equipped with multiple rotation axis 13, Mei Gezhuan
Moving axis and valve block 4 are rotatablely connected, and one end and the valve block 4 of each connecting rod 3 are pivotally connected, the other end of each connecting rod 3 with turn
Dynamic annulus 2 is pivotally connected, and the peripheral side of rotation annulus 2 is equipped with tooth 21, and driving mechanism includes the driving gear 51 engaged with tooth 21.
In the present embodiment, as shown in Figure 2, driving mechanism further includes motor 52, and motor 52 is servo motor 52, control essence
Degree is high.Motor 52 is arranged on outer housing 1, is provided with motor slot on outer housing 1, and motor 52 is arranged in slot, and with it is outer
Shell 1 is bolted, and the side of rotation annulus 22, the output axis connection sliding tooth wheel 51 of motor 52, driving is arranged in motor 52
Gear 51 is meshed with rotation annulus 2, and control precision is high.
In the present embodiment, as shown in figure and Fig. 3, each rotation axis 13 is fixedly connected with outer housing, each rotation
The interval that axis 13 is arranged in around the opening 5 and between the rotation axis 13 is identical, can make 4 uniform force of valve block, often
The edge of valve block 4 connected to it is arranged in a rotation axis 13, to reduce 4 area of valve block, air-valve volume is made to become smaller.Valve block 4 is
Four, and four valve blocks 4 are identical, and the edge of each valve block 4 is arc.When be open 5 closed state when, four 4 groups of valve block
Synthesis is round.The two sides outer rim of each valve block 4 is divided into groove side 42 and sliding block side 41, the outer rim of the groove side 42 of each valve block 4
U-lag is provided on face, the outer edge surface of sliding block side 41 is equipped with corresponding U-shaped protrusion, when opening 5 opens or closes, valve block 4
Sliding block side 41 skids off or slides into along the groove side 42 of adjacent valve block 4, seals between valve block 4 for slot type structure, air leak rate of air curtain is low, valve block 4
Along air port radial rotating, the air-valve that valve block 4 axially rotates in air port is compared, the air-valve thickness is smaller.
In the present embodiment, as shown in Figure 1, outer housing 1 includes backboard 11 and panel 12, and backboard 11 and panel 12 combine shape
At there is the box-like of 5 channels of opening, rotation axis 13 is arranged on backboard 11,12 face valve block 4 of panel, and panel 12 is set close to opening 5
It is equipped with sealed circular ring, meanwhile, the seam crossing of backboard 11 and panel 12 sealing strip that is sticked is leaked out with reducing.It is provided on panel 12
Multiple tracks reinforcing rib 121, multiple tracks reinforcing rib 121 intersect, and can reinforce 12 intensity of panel, prevent panel 12 from deforming.
A kind of Electric air valve with gear according to the present utility model, it is as follows using principle: to be fixedly installed on outer housing
Rotation axis 13, valve block 4 and rotation axis 13 are rotatablely connected, while being connected between valve block 4 and rotation annulus 2 with connecting rod 3, and connecting rod 3
Hinged with valve block 4 and rotation annulus 2, rotation annulus 2 is meshed with driving gear 51, and driving gear 51 rotates, and drives rotation circle
Ring 2 is rotated around center line, while connecting rod 3 is rotated with moving valve plate 4 around rotation axis 13, and air-valve opens or closes.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.
Claims (10)
1. a kind of Electric air valve with gear, which is characterized in that including outer housing, rotation annulus, multiple connecting rods, multiple valve blocks and
Driving mechanism is formed with opening on the outer housing, and multiple valve blocks are for opening and closing the opening, the rotation circle
Ring can be rotated around the center line of itself, and the outer housing is equipped with multiple rotation axis, each rotation axis and a valve
Piece rotation connection, one end and the valve block of each connecting rod be pivotally connected, the other end of each connecting rod and described turn
Dynamic annulus is pivotally connected, and the peripheral side of the rotation annulus is equipped with tooth, and the driving mechanism includes the driving with the tooth engagement
Gear.
2. a kind of Electric air valve with gear according to claim 1, which is characterized in that the driving mechanism further includes electricity
The side of the outer housing is arranged in machine, the motor, and gear is driven described in the output axis connection of the motor, and the motor turns
It is dynamic, it drives the rotation annulus to rotate around center line, while the connecting rod drives the valve block to rotate around the rotation axis, is open
It opens or closes.
3. a kind of Electric air valve with gear according to claim 2, which is characterized in that the motor setting is described outer
On shell, be provided with motor slot on the outer housing, the motor is arranged in the slot, and with the outer housing bolt
Connection.
4. a kind of Electric air valve with gear according to claim 1, which is characterized in that the valve block is four, and
Four valve blocks are identical, and the edge of each valve block is arc, when the opening closed state, four valve blocks
It is combined into circle.
5. a kind of Electric air valve with gear according to claim 1, which is characterized in that outside the two sides of each valve block
Fate is groove side and sliding block side, is provided with U-lag on the outer edge surface of the groove side of each valve block, the sliding block side
Outer edge surface is equipped with corresponding U-shaped protrusion, when described open or close, the adjacent institute of the sliding block lateral edge of the valve block
The groove side for stating valve block is skidded off or is slided into.
6. a kind of Electric air valve with gear according to claim 1, which is characterized in that the outer housing include backboard and
Panel, the backboard and the panel combination are formed with the box-like of open channel, and the rotation axis is arranged on the backboard, institute
Valve block described in panel face is stated, the panel is provided with sealed circular ring close to the opening.
7. a kind of Electric air valve with gear according to claim 6, which is characterized in that be provided with multiple tracks on the panel
Reinforcing rib, reinforcing rib described in multiple tracks intersect.
8. a kind of Electric air valve with gear according to claim 2, which is characterized in that the motor is servo motor.
9. a kind of Electric air valve with gear according to claim 6, which is characterized in that the backboard and the panel
Seam crossing, which is sticked, sealing strip.
10. a kind of Electric air valve with gear according to claim 1, which is characterized in that each rotation axis and institute
It states outer housing to be fixedly connected, each rotation axis is arranged in around the opening and the interval phase of the rotation between centers
Together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821858906.7U CN209340520U (en) | 2018-11-12 | 2018-11-12 | A kind of Electric air valve with gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821858906.7U CN209340520U (en) | 2018-11-12 | 2018-11-12 | A kind of Electric air valve with gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209340520U true CN209340520U (en) | 2019-09-03 |
Family
ID=67748216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821858906.7U Active CN209340520U (en) | 2018-11-12 | 2018-11-12 | A kind of Electric air valve with gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209340520U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442049A (en) * | 2018-11-12 | 2019-03-08 | 江苏中科睿赛污染控制工程有限公司 | A kind of Electric air valve with gear |
| CN110801746A (en) * | 2019-11-12 | 2020-02-18 | 芜湖奕瑞农业科技有限公司 | Quick quantitative cattle farm feed mixing device |
| CN112928611A (en) * | 2021-01-07 | 2021-06-08 | 天津平高智能电气有限公司 | Protection device for switch cabinet and circuit breaker room door |
-
2018
- 2018-11-12 CN CN201821858906.7U patent/CN209340520U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442049A (en) * | 2018-11-12 | 2019-03-08 | 江苏中科睿赛污染控制工程有限公司 | A kind of Electric air valve with gear |
| CN110801746A (en) * | 2019-11-12 | 2020-02-18 | 芜湖奕瑞农业科技有限公司 | Quick quantitative cattle farm feed mixing device |
| CN112928611A (en) * | 2021-01-07 | 2021-06-08 | 天津平高智能电气有限公司 | Protection device for switch cabinet and circuit breaker room door |
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