CN207394090U - A kind of Full-automatic mechanism assembly open in usual - Google Patents
A kind of Full-automatic mechanism assembly open in usual Download PDFInfo
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- CN207394090U CN207394090U CN201721388989.3U CN201721388989U CN207394090U CN 207394090 U CN207394090 U CN 207394090U CN 201721388989 U CN201721388989 U CN 201721388989U CN 207394090 U CN207394090 U CN 207394090U
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Abstract
A kind of Full-automatic mechanism assembly open in usual, including housing, drive mechanism, intermediate plate and control structure, drive mechanism, intermediate plate and the control structure is arranged in housing, drive mechanism is provided with below the intermediate plate, top is provided with control structure, and the control structure coordinates with drive mechanism；The control structure includes motor sub-unit, microswitch, spill spin block and pressure plate structure, and the spill spin block is coaxially fixed with butterfly gear, and the spill spin block is provided with microswitch in both sides up and down；The pressure plate structure includes clapping flat bolt, drag hook spring, pressing plate and hook, is provided with pressing plate between the flat bolt of the bat and hook, the flat bolt of the bat is connected with drag hook spring；The right side of the rocking arm I is provided with push rod and bumper bar, the bumper bar and pressing plate and the flat bolt coaxial cooperation of bat.The flexible light no catching phenomenon of the utility model movement, electronic with similary reliable manually, chance fire behavior is automatically closed.
Description
Technical field
The utility model is related to arrive motor drive mechanism field, a kind of Full-automatic mechanism assembly open in usual is especially related to.
Background technology
Ventilation equipment are essential in modern society builds, since air passage is the important portion of building ventilation equipment
Part, and the fire resisting damper in air passage is wherein important component, fire resisting damper includes valve body and the actuator being fixed on outside valve body
(being generally fixed to above valve body), valve body is interior to be equipped with valve block, and main shaft is fixed on valve block, and main shaft stretches out outside valve body and and actuator
Connection, actuator is by rotating main shaft, so as to be rotated with moving valve plate, and then realizes the opening and closing of entire valve body.Common fire resisting damper
Actuator is usually manually opened and is closed, and general actuator structure too complex, and inconvenient for operation, torque is big, goes out
Often it is present with the situation for having little time to close or being difficult to open during existing fortuitous event.It is therefore desirable to provide a kind of to pass through electricity
Dynamic control is opened, closed, and employee has little time to close in place when can manually be operated under powering-off state, and fire behavior occur
Close the valve control structure that can be automatically closed.
Utility model content
The purpose of this utility model will solve above-mentioned technical problem, provide a kind of Full-automatic mechanism assembly open in usual.
What the purpose of this utility model was realized in：A kind of Full-automatic mechanism assembly open in usual, including housing, transmission knot
Structure, intermediate plate and control structure, the drive mechanism, intermediate plate and control structure are arranged in housing, the intermediate plate
Lower section is provided with drive mechanism, and top is provided with control structure, and the control structure coordinates with drive mechanism；Its feature exists
In：The drive mechanism includes gear transmission structure and rocker driving structure, and the gear transmission structure passes through gear shaft
It is fixed in housing, the gear transmission structure includes small duplicate gear, big duplicate gear and butterfly gear, and described is small double
Connection gear is engaged with big duplicate gear, and the big duplicate gear is engaged with butterfly gear；The rocker driving structure includes
Rocking arm I, connecting rod, rocking lever II and rocking lever III, the rocking arm I are fixed on rocking lever II on housing, the rocking arm
Ith, connecting rod, rocking lever II, rocking lever III are sequentially connected；The housing is described with being provided with tension spring fixing axle I on rocking arm I
Rocking arm I and tension spring fixing axle I between be provided with return spring I；The rocking lever III is consolidated with being provided with tension spring on butterfly gear
Dead axle II is provided with return spring II between the tension spring fixing axle II；Butterfly gear position limiting is provided in the connecting rod
Axis, the butterfly gear coordinate with butterfly gear position limiting axis；The control structure include motor sub-unit, microswitch,
Spill spin block and pressure plate structure, the motor sub-unit coordinate with small duplicate gear, and the spill spin block and butterfly gear are coaxial
Fixed, the spill spin block is provided with microswitch in both sides up and down；The pressure plate structure include clapping flat bolt, drag hook spring,
Pressing plate and hook, are provided with pressing plate, the flat bolt of the bat is connected with drag hook spring between the flat bolt of the bat and hook；Institute
The right side for the rocking arm I stated is provided with push rod and bumper bar, and the push rod is driven with bumper bar cooperation, the bumper bar and pressure
Plate and the flat bolt coaxial cooperation of bat.
As preferred technical solution：The rocking arm I is fixed on housing vertically by rocking arm fixing axle, and described shakes
Armed lever II is horizontally fixed on by rocking arm fixing axle on housing 1, and left surface and II upper side of rocking lever of the rocking arm I are set
There is rocking arm limit shaft.
As preferred technical solution：Drawstring hole is provided on the rocking arm II, drawing is provided in the drawstring hole
Rope.
As preferred technical solution：The connecting rod level is riveted on rocking arm I, between connecting rod and rocking lever II
Axis connection is fixed by rocking arm, the rocking lever III is riveted on vertically on rocking lever II.
As preferred technical solution：The intermediate plate is fixed at housing by uniformly distributed intermediate plate fixing axle
It is interior.
As preferred technical solution：The drag hook spring is fixed between intermediate plate fixing axle and the flat bolt of bat；Institute
The flat bolt of bat stated drives bumper bar to rotate by drag hook spring.
The utility model blade is coordinated using rocking lever and connecting rod, and motor driven gear axis rotates, instead of torque mistake
Big former valve actuator, the flexible light no catching phenomenon of movement between each movement parts；The return spring of setting and /V
Axis then ensure that control structure transmission is rapid, and will not the excessive situation of rotation amplitude；It is controlled by motor, it is time saving and energy saving,
And still remain reliable control manually；Hook coordinates with easy fusion tube, and when there is fire behavior, easy fusion tube is retracted de- with hook
Fall, under the action of drag hook spring, clap flat bolt and rotate so as to which bumper bar be driven to rotate, bumper bar drives pushrod movement, promotes
Rocking arm I so that gear-box is separated with butterfly gear, and mechanism closes under the action of return spring.
Description of the drawings
Fig. 1 is the control structure schematic diagram of the utility model；
Fig. 2 is the drive mechanism schematic diagram of the utility model.
In figure：1. housing；2. drive mechanism；3. intermediate plate；301. intermediate plate fixing axles；4. control structure；5. gear passes
Dynamic structure；501. small duplicate gears；502. big duplicate gears；503. butterfly gears；6. rocker driving structure；601. rocking arms I；
602. connecting rod；603. rocking levers II；604. rocking levers III；605. butterfly gear position limiting axis；606. rocking arm fixing axles；607. it shakes
Arm limit shaft；608. drawstring holes；609. drawstring；7. gear shaft；8. tension spring fixing axle I；9. return spring I；10. tension spring fixing axle
Ⅱ；11. return spring II；12. motor sub-unit；13. microswitch；14. spill spin block；15. pressure plate structure；16. clap flat bolt；
17. drag hook spring；18. pressing plate；19. hook；20. push rod；21. bumper bar.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, but not as the limitation to the utility model：It is a kind of
Full-automatic mechanism assembly open in usual, including housing 1, drive mechanism 2, intermediate plate 3 and control structure 4, the drive mechanism 2,
Intermediate plate 3 is arranged on control structure 4 in housing 1, and 3 lower section of intermediate plate is provided with drive mechanism 2, and top is provided with control
Structure 4 processed, the control structure 4 coordinate with drive mechanism 2；It is characterized in that：The drive mechanism 2 includes gear drive
Structure 5 and rocker driving structure 6, the gear transmission structure 5 are fixed on by gear shaft 7 in housing 1, and the gear passes
Dynamic structure 5 includes small duplicate gear 501, big duplicate gear 502 and butterfly gear 503, the small duplicate gear 501 with it is big double
Connection gear 502 engages, and the big duplicate gear 502 is engaged with butterfly gear 503；The rocker driving structure 6 includes shaking
Arm I 601, connecting rod 602, rocking lever II 603 and rocking lever III 604, the rocking arm I601 are fixed on shell with rocking lever II 603
On body 1, the rocking arm I 601, connecting rod 602, rocking lever II 603, rocking lever III 604 are sequentially connected；The housing 1 with
Tension spring fixing axle I 8 is provided on rocking arm I 601, return spring I 9 is provided between the rocking arm I 601 and tension spring fixing axle I 8；
The rocking lever III 604 is with being provided with tension spring fixing axle II 10 on butterfly gear 503, between the tension spring fixing axle II 10
It is provided with return spring II 11；Be provided with butterfly gear position limiting axis 605 in the connecting rod 602, the butterfly gear 503 with
Butterfly gear position limiting axis 605 coordinates；The control structure 4 includes motor sub-unit 12, microswitch 13, spill spin block 14 and pressure
Harden structure 15, the motor sub-unit 12 coordinate with small duplicate gear 501, and the spill spin block 14 is same with butterfly gear 503
Axis is fixed, and the spill spin block is provided with microswitch 13 in both sides about 14；The pressure plate structure 15 include clapping flat bolt 16,
Drag hook spring 17, pressing plate 18 and hook 19, are provided with pressing plate 18, the bat is flat between the flat bolt 16 of the bat and hook 19
Bolt 16 is connected with drag hook spring 17；The right side of the rocking arm I 601 is provided with push rod 20 and bumper bar 21, the push rod
19 are driven with the cooperation of bumper bar 21, the bumper bar 20 and pressing plate 18 and flat 16 coaxial cooperation of bolt of bat.
The rocking arm I 601 is fixed on by rocking arm fixing axle 606 on housing 1 vertically, and the rocking lever II 603 is logical
It crosses rocking arm fixing axle 606 to be horizontally fixed on housing 1, left surface and II 603 upper side of rocking lever of the rocking arm I 601 are set
It is equipped with rocking arm limit shaft 607.Drawstring hole 605 is provided on the rocking arm II 603, drawing is provided in the drawstring hole 608
Rope 609.602 level of connecting rod is riveted on rocking arm I 601, passes through rocking arm between connecting rod 602 and rocking lever II 603
Fixing axle 606 connects, and the rocking lever III 604 is riveted on rocking lever II 603 vertically.The intermediate plate 3 passes through uniformly distributed
Intermediate plate fixing axle 301 be fixed in housing 1.The drag hook spring 17 is fixed on intermediate plate fixing axle 301 with clapping
Between flat bolt 16；The flat bolt 16 of the bat drives bumper bar 21 to rotate by drag hook spring 17.
During specific implementation：
First, Open valve：
Electric opening：Mechanism rotates forward under the driving of DC24V voltages, and large and small duplex-gear is driven by motor gear transmission
Wheel, butterfly gear rotate；Angle scale is rotated coaxially with spill spin block, when angle scale is from 0 ° of rotation to 90 °, spill spin block and microswitch
Contact, controls the open and close of motor, and angle scale drives valve opening spanner, opens valve.
When stopping power supply during motor rotates, motor gear locks, and gear transmission structure does not rotate, therefore angle scale meeting
De-energized is retained in, still ensures that valve is in opening.When power-off needs manually opened：Move drawstring the bottom of to, drawstring
Rocking arm II, connecting plate, rocking arm I, rocking arm I is driven to push pinion stand open, big duplicate gear is made to be separated with butterfly gear；Then again manually
Spanner is pulled, makes valve opening to needing position；Drawstring is unclamped, big duplicate gear engages again with butterfly gear, and valve is kept
Current open position.
2nd, valve is closed：
Electronic closing：Mechanism inverts under the driving of DC24V voltages, and motor sub-unit is engaged with rocking arm III openings, and hook moves
Rocking arm II, connecting plate, rocking arm I, rocking arm I push pinion stand open, and big duplicate gear is made to be separated with butterfly gear, in return spring and limit
Under the action of the axis of position, valve can be（2-3）It is resetted rapidly in s.When power-off needs to be turned off manually：Move drawstring the bottom of to, drawstring band
Shake arm II, connecting plate, rocking arm I, rocking arm I pushes pinion stand open, and big duplicate gear is made to be separated with butterfly gear, and valve can answer immediately
Position.
When the 3rd, there is fire behavior：
Hook coordinates with easy fusion tube, and easy fusion tube retraction comes off with hook, under the action of drag hook spring, claps flat bolt and rotates
So as to which bumper bar be driven to rotate, bumper bar drives pushrod movement, promotes rocking arm I so that and big duplicate gear is separated with butterfly gear,
Mechanism closes under the action of return spring.
Above-described embodiment of the utility model is only to clearly demonstrate the citing that the utility model is done, but is not used to
The scope of protection of the utility model is limited, all equivalent technical solutions fall within the scope of the utility model, the utility model
Scope of patent protection should be limited by every claim.
Claims (6)
1. a kind of Full-automatic mechanism assembly open in usual, including housing（1）, drive mechanism（2）, intermediate plate（3）With control structure
（4）, the drive mechanism（2）, intermediate plate（3）With control structure（4）It is arranged on housing（1）Interior, described intermediate plate（3）Under
Side is provided with drive mechanism（2）, top is provided with control structure（4）, the control structure（4）With drive mechanism（2）Cooperation；
It is characterized in that：The drive mechanism（2）Including gear transmission structure（5）With rocker driving structure（6）, the gear passes
Dynamic structure（5）Pass through gear shaft（7）It is fixed on housing（1）Interior, described gear transmission structure（5）Including small duplicate gear
（501）, big duplicate gear（502）With butterfly gear（503）, the small duplicate gear（501）With big duplicate gear（502）It nibbles
It closes, the big duplicate gear（502）With butterfly gear（503）Engagement；The rocker driving structure（6）Including rocking arm I
（601）, connecting rod（602）, rocking lever II（603）With rocking lever III（604）, the rocking arm I（601）With rocking lever II
（603）It is fixed on housing（1）On, the rocking arm I（601）, connecting rod（602）, rocking lever II（603）, rocking lever III（604）
It is sequentially connected；The housing（1）With rocking arm I（601）On be provided with tension spring fixing axle I（8）, the rocking arm I consolidates with tension spring
Dead axle I（8）Between be provided with return spring I（9）；The rocking lever III（604）With butterfly gear（503）On be provided with tension spring and consolidate
Dead axle II（10）, the tension spring fixing axle II（10）Between be provided with return spring II（11）；The connecting rod（602）On set
It is equipped with butterfly gear position limiting axis（605）, the butterfly gear（503）With butterfly gear position limiting axis（605）Cooperation；The control
Structure processed（4）Including motor sub-unit（12）, microswitch（13）, spill spin block（14）With pressure plate structure（15）, the motor
Sub-unit（12）With small duplicate gear（501）Cooperation, the spill spin block（14）With butterfly gear（503）It is coaxial fixed, it is described
Spill spin block（14）Upper and lower both sides are provided with microswitch（13）；The pressure plate structure（15）Including clapping flat bolt（16）, draw
Hook spring（17）, pressing plate（18）With hook（19）, the flat bolt of the bat（16）With hook（19）Between be provided with pressing plate（18）,
The flat bolt of the bat（16）With drag hook spring（17）Connection；The rocking arm I（601）Right side be provided with push rod（20）With guarantor
Dangerous bar（21）, the push rod（19）With bumper bar（21）Cooperation transmission, the bumper bar（21）With pressing plate（18）It is flat with clapping
Bolt（16）Coaxial cooperation.
2. a kind of Full-automatic mechanism assembly open in usual according to claim 1, it is characterised in that：The rocking arm I（601）
Pass through rocking arm fixing axle（606）It is fixed on housing vertically（1）On, the rocking lever II（603）Pass through rocking arm fixing axle（606）
It is horizontally fixed on housing（1）On, the rocking arm I（601）Left surface and rocking lever II（603）Upper side is provided with rocking arm limit
Position axis（607）.
3. a kind of Full-automatic mechanism assembly open in usual according to claim 1, it is characterised in that：The rocking arm II
（603）On be provided with drawstring hole（605）, the drawstring hole（608）Inside it is provided with drawstring（609）.
4. a kind of Full-automatic mechanism assembly open in usual according to claim 1, it is characterised in that：The connecting rod
（602）Level is riveted on rocking arm I（601）On, connecting rod（602）With rocking lever II（603）Between pass through rocking arm fixing axle（606）
Connection, the rocking lever III（604）It is riveted on rocking lever II vertically（603）On.
5. a kind of Full-automatic mechanism assembly open in usual according to claim 1, it is characterised in that：The intermediate plate（3）
Pass through uniformly distributed intermediate plate fixing axle（301）It is fixed at housing（1）It is interior.
6. a kind of Full-automatic mechanism assembly open in usual according to claim 1, it is characterised in that：The drag hook spring
（17）It is fixed on intermediate plate fixing axle（301）With clapping flat bolt（16）Between；The flat bolt of the bat（16）Pass through drag hook spring
（17）Drive bumper bar（20）It rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721388989.3U CN207394090U (en) | 2017-10-26 | 2017-10-26 | A kind of Full-automatic mechanism assembly open in usual |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721388989.3U CN207394090U (en) | 2017-10-26 | 2017-10-26 | A kind of Full-automatic mechanism assembly open in usual |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207394090U true CN207394090U (en) | 2018-05-22 |
Family
ID=62330276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721388989.3U Active CN207394090U (en) | 2017-10-26 | 2017-10-26 | A kind of Full-automatic mechanism assembly open in usual |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207394090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797287A (en) * | 2022-05-12 | 2022-07-29 | 江苏华东正大空调设备有限公司 | Air conditioner refrigeration plant filter screen belt cleaning device |
-
2017
- 2017-10-26 CN CN201721388989.3U patent/CN207394090U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797287A (en) * | 2022-05-12 | 2022-07-29 | 江苏华东正大空调设备有限公司 | Air conditioner refrigeration plant filter screen belt cleaning device |
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| GR01 | Patent grant |