CN109038339A - Propulsive mechanism promotes interlock and switch drawer unit - Google Patents
Propulsive mechanism promotes interlock and switch drawer unit Download PDFInfo
- Publication number
- CN109038339A CN109038339A CN201710437964.6A CN201710437964A CN109038339A CN 109038339 A CN109038339 A CN 109038339A CN 201710437964 A CN201710437964 A CN 201710437964A CN 109038339 A CN109038339 A CN 109038339A
- Authority
- CN
- China
- Prior art keywords
- drawer unit
- guide frame
- switch
- supporting plate
- switch drawer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 81
- 230000001141 propulsive effect Effects 0.000 title claims abstract description 42
- 238000005086 pumping Methods 0.000 claims 1
- 238000000605 extraction Methods 0.000 abstract description 14
- 239000000284 extract Substances 0.000 description 8
- 230000001737 promoting effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000003756 stirring Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/127—Withdrawal mechanism
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/127—Withdrawal mechanism
- H02B11/133—Withdrawal mechanism with interlock
Abstract
The present invention provides a kind of propulsive mechanism, promotes interlock and switch drawer unit, and wherein propulsive mechanism includes switch drawer unit supporting plate, two sliding equipments and link mechanism disposed in parallel；Sliding equipment and link mechanism setting are on switch drawer unit supporting plate；Link mechanism includes drive link, first connecting rod, two first oscillating rods and two push rods；It is hinged in the middle part of drive link on switch drawer unit supporting plate, the first end of drive link and the first end of first connecting rod are hinged；It switchs drawer unit supporting plate and is equipped with the first guide frame；First oscillating rod first end is hinged on switch drawer unit supporting plate, and second end is equipped with the second guide frame；The second end that first pin shaft passes through first connecting rod is connect with the first guide frame and the second guide frame；Every push rod is connect with the first oscillating rod and sliding equipment movement portion respectively.Propulsive mechanism of the invention realizes multiple spot while push-in and extraction, occurs situations such as firmly uneven, deflection when avoiding push-in or extraction.
Description
Technical field
The present invention relates to mechanical linkage technical field more particularly to a kind of propulsive mechanism, promotes interlock and open
Close drawer unit.
Background technique
Propulsion device is very widely used in the device that some needs are often pushed into and extract out, common in the art
Propulsion device mainly has the mode for manually advancing and promoting with worm and gear, but manually advancing has with the propulsion mode of worm and gear
Its own the shortcomings that, especially when propulsion device is applied in drawer type power distributing cabinet.
Main electric energy distribution member of the drawer unit as drawer type power distributing cabinet is switched, switch drawer unit is pushed into
Or extraction when, need to guarantee push-in with extraction it is steady with it is synchronous, to avoid switch drawer unit in push-in or extraction
The problem of cannot being switched on or switched off simultaneously with circuit or other component.And the mode manually advanced is often firmly uneven, it cannot
Guarantee is steady, simultaneously advances；The case where multiple single-points of the propulsion mode of turbine and worm promote, and are easy to appear deflection in push-in.
Therefore, the requirement that the propulsion device of drawer type power distributing cabinet is unable to satisfy with the propulsion mode of worm and gear is manually advanced.
Summary of the invention
The purpose of the embodiment of the present invention is, provides a kind of propulsive mechanism, promotes interlock and switch drawer unit, with
Propulsive mechanism is solved to be pushed into switching drawer unit or the case where when extraction is easy to appear firmly uneven, deflection.
One side according to an embodiment of the present invention, a kind of propulsive mechanism provided by the invention, propulsive mechanism include that switch is taken out
Drawer unit supporting plate, two sliding equipments and link mechanism disposed in parallel；Sliding equipment and link mechanism setting are in switch drawer
On unit supporting plate；Sliding equipment includes movement portion and fixed part, and on switch drawer unit supporting plate, movement portion can for fixed part setting
It is opposite to be slidably arranged on fixed part；Two motion parts of link mechanism and two sliding equipments are not hinged, and drive two
A movement portion moves synchronously；Link mechanism includes drive link, first connecting rod, two first oscillating rods and two push rods；Wherein,
It is hinged in the middle part of drive link on switch drawer unit supporting plate, the first end of drive link and the first end of first connecting rod are hinged；
It switchs drawer unit supporting plate and is equipped with the first guide frame；The first end of two first oscillating rods is hinged on switch drawer unit support
On plate, the second end of two first oscillating rods is equipped with the second guide frame；First pin shaft pass through first connecting rod second end and with
Second guide frame of the first guide frame and two first oscillating rods is separately connected；Every push rod one end connects one first pendulum
Lever, the other end are connect with a movement portion.
Optionally, two hinge joints of two first oscillating rods and switch drawer unit supporting plate are located at two skate machines
The outside of structure, every push rod one end are connect with the middle part of first oscillating rod, and the other end is connect with a movement portion；And/or
Two sliding equipments, two first oscillating rods and two push rods are symmetrical arranged centered on the first guide frame.
Optionally, the first guide frame is guide groove；And/or second guide frame be guide groove；And/or drive link
Second end be equipped with handle.
Optionally, the junction of drive link and switch drawer unit supporting plate is located at the extending direction of the first guide frame
On.
The another aspect of the embodiment of the present invention provides a kind of propulsion interlock, including above-mentioned propulsive mechanism, the company of propulsion
Locking device further includes interlocking gear, and interlocking gear can cooperate with link mechanism, for locked or unlocking link mechanism.It is optional
Ground, promoting interlock further includes breaker, and breaker includes operation handle, and operation handle can drive interlocking gear to locked
Or unlocking link mechanism.
Optionally, interlocking gear includes locking pin, second connecting rod, the second oscillating rod and driving portion；The first of second connecting rod
End is hinged with the second end of the second oscillating rod, and the second end and locking pin of second connecting rod are hinged；Second oscillating rod is equipped with third
Guide frame, driving portion are connect by the second pin shaft with third guide frame；Locking pin is slidably disposed on the 4th guiding knot
In structure；Drive link is equipped with the pin hole matched with locking pin.
The another aspect of the embodiment of the present invention provides a kind of switch drawer unit, including above-mentioned propulsion interlock, opens
It closes drawer unit to be connected with movement portion, and can be moved in the case where movement portion drives.
Optionally, switch drawer unit further includes breaker, and breaker includes operation handle, and operation handle and driving portion connect
It connects；Operation handle drives interlocking gear to locked or unlock interlocking gear by driving portion；Switch the shell of drawer unit
It is hinged with the second end of the second oscillating rod of interlocking gear；4th guide frame is fixed on switch drawer unit supporting plate.
Optionally, switch drawer unit is connected or disconnected with circuit.
Optionally, it switchs drawer unit and movement portion is detachably connected.
The embodiment of the invention discloses a kind of propulsive mechanism, propulsive mechanism makes drive link by driving its drive link
Relative to switch drawer unit supporting plate rotation, drive link drives first connecting rod movement, and first connecting rod drives the first pin shaft first
It is moved in guide frame, while the first pin shaft drives two first oscillating rod movements, two first oscillating rods are taken out relative to switch
Drawer unit supporting plate is swung, to drive two pushrod movements, two push rods push movement portion to move in fixed part simultaneously respectively,
To realize propulsive mechanism can with multiple spot while the requirement that promotes while extract, when avoiding propulsion or extracting out it is easy out
Situations such as current power is uneven, deflection.
In addition, the present embodiment also discloses a kind of propulsion interlock, including above-mentioned propulsive mechanism, interlock is promoted
It further include interlocking gear, the second oscillating rod of mobile drive of the driving portion of interlocking gear is swung, so that second connecting rod is driven to move,
Second connecting rod drives locking pin movement, and locking pin is moved locked to propulsive mechanism or unlocked along the 4th guide frame.
The present embodiment also discloses a kind of switch drawer unit, and switch drawer unit includes above-mentioned propulsion interlock,
It switchs drawer unit to be pushed into the case where the movement portion of propulsive mechanism drives or extract power distribution cabinet out, to realize switch drawer unit
The requirement that can be promoted while be extracted out simultaneously with multiple spot is easy to appear firmly uneven, deflection etc. when avoiding push-in or extraction
Situation；Simultaneous Switching drawer unit can be locked or be unlocked by interlocking gear, avoided switch drawer unit and worked
The security risk accidentally extracted out under state.
Detailed description of the invention
Fig. 1 shows the propulsive mechanism of the present embodiment, the structure for promoting interlock and switching the propulsive mechanism of drawer unit
Schematic diagram；
Fig. 2 shows the structures of the propulsive mechanism of the present embodiment, the link mechanism for promoting interlock and switching drawer unit
Schematic diagram；
Fig. 3 shows the propulsive mechanism of the present embodiment, the structure for promoting interlock and switching the sliding equipment of drawer unit
Schematic diagram；
Fig. 4 shows the propulsive mechanism of the present embodiment, the structure for promoting interlock and switching the interlocking gear of drawer unit
Schematic diagram；
Fig. 5 shows the propulsive mechanism of the present embodiment, promotes interlock and switchs the interlocking gear of drawer unit locked
Schematic diagram under propulsive mechanism.
Description of symbols:
1, drawer unit supporting plate is switched；11, the first guide frame；2, sliding equipment；21, movement portion；22, fixed part；3,
Link mechanism；31, drive link；32, first connecting rod；33, the first oscillating rod；331, the second guide frame；34, push rod；4,
One pin shaft；5, pin hole；6, interlocking gear；61, locking pin；62, second connecting rod；63, the second oscillating rod；631, third guiding knot
Structure；64, driving portion；7, breaker；71, operation handle；72, guide rail；8, the second pin shaft；9, the 4th guide frame.
Specific embodiment
The exemplary embodiment of the present invention is described in detail embodiment with reference to the accompanying drawing.
The present embodiment provides a kind of propulsive mechanisms.Propulsive mechanism includes that drawer unit supporting plate 1, two, switch is disposed in parallel
Sliding equipment 2 and link mechanism 3；Sliding equipment 2 and the setting of link mechanism 3 are on switch drawer unit supporting plate 1；Sliding equipment 2
Including movement portion 21 and fixed part 22, for the setting of fixed part 22 on switch drawer unit supporting plate 1, movement portion 21 can relatively slidably
It is arranged on fixed part 22；Link mechanism 3 and two movement portions 21 of two sliding equipments 2 are respectively articulated with, and drive two fortune
Dynamic portion 21 moves synchronously；Link mechanism 3 includes drive link 31,32, two first oscillating rods 33 of first connecting rod and two push rods
34；Wherein, it is hinged in the middle part of drive link 31 on switch drawer unit supporting plate 1, the first end and first connecting rod of drive link 31
32 first end is hinged；It switchs drawer unit supporting plate 1 and is equipped with the first guide frame 11；The first end of two first oscillating rods 33
It is hinged on switch drawer unit supporting plate 1, the second end of two first oscillating rods 33 is equipped with the second guide frame 331；First pin
Axis 4 passes through the second end of first connecting rod 32 and the second guide frame with the first guide frame 11 and two first oscillating rods 33
331 are separately connected；Every 34 one end of push rod connects first oscillating rod 33, and the other end is connect with a movement portion 21.
As depicted in figs. 1 and 2, the switch drawer unit supporting plate 1 of propulsive mechanism is partition in the present embodiment, can play support
The effect of entire propulsive mechanism.Fig. 3 is the structural schematic diagram of the sliding equipment 2 of the present embodiment, the fixed part 22 in sliding equipment 2
For sliding rail, movement portion 21 is sliding block, and sliding block can move back and forth in sliding rail, and the structure type of sliding equipment 2 does not do specific limit
It is fixed, it is also possible to other forms that may be implemented.Drive link 31 and switch drawer unit supporting plate 1 be it is hinged, interface point is
The middle part of drive link 31 is close to the position of the first end of drive link 31.The first end of first oscillating rod 33 refers to the first pendulum
The one end of lever 33 far from the first guide frame 11, second end are then the inner ends of the first oscillating rod 33.
By its drive link 31 of driving in the present embodiment, rotate drive link 31 relative to switch drawer unit supporting plate 1,
Drive link 31 drives first connecting rod 32 to move, and first connecting rod 32 drives the first pin shaft 4 to move in the first guide frame 11, together
When the first pin shaft 4 drive the movement of two first oscillating rods 33, two first oscillating rods 33 are put relative to switch drawer unit supporting plate 1
Dynamic, so that two push rods 34 be driven to move, two push rods 34 push movement portion 21 to move in fixed part 22 simultaneously respectively, thus
Use can be easy to appear when avoiding push-in or extraction with multiple spot while the requirement that promotes while extracting out by realizing propulsion device
Situations such as power is uneven, deflection.
Optionally, two hinge joints of two first oscillating rods 33 and switch drawer unit supporting plate 1 are located at two skate machines
The outside of structure 2, every 34 one end of push rod are connect with the middle part of first oscillating rod 33, and the other end and a movement portion 21 connect
It connects；And/or two sliding equipments, 2, two first oscillating rods 33 and two push rods 34 it is right centered on the first guide frame 11
Claim setting.
As shown in Figure 1, two sliding equipments 2 are arranged in parallel, two first oscillating rods 33 and switch drawer unit supporting plate 1
Two hinge joints are located at the outside of two sliding equipments 2, thereby may be ensured that when link mechanism 3 moves, the first oscillating rod 33
Push rod 34 can be driven to move, allow push rod 34 that normally movement portion 21 is pushed into or be extracted out along fixed part 22.First swings
The middle part of bar 33 refers to any position between the first end and second end of the first oscillating rod 33.And/or in order to guarantee two
Sliding equipment 2 steadily can be pushed into or extract out simultaneously, deflection not generated, by two sliding equipments, 2, two first oscillating rods 33
And two push rods 34 are symmetrical arranged centered on the first guide frame 11.When link mechanism 3 makes movement portion 21 be pushed into or take out
When out, drive link 31 moves and first connecting rod 32 is driven to move, and first connecting rod 32 drives the first pin shaft 4 in the first guide frame
It is moved in 11, the first guide frame 11 drives two first oscillating rod 33 movements, since two first oscillating rods 33 are led with first
It is symmetrical arranged centered on to structure 11, so the angle that the first oscillating rod 33 is swung is identical, similarly, the first oscillating rod 33 is driven
The mobile distance of two push rods 34 is also identical, i.e. the distance that two movement portions 21 are moved is also identical, to realize two fortune
Dynamic portion 21 is pushed into simultaneously or the purpose of extraction.
Optionally, the junction of drive link 31 and switch drawer unit supporting plate 1 is located at the extension of the first guide frame 11
On direction.
As shown in Figure 1, the junction of drive link 31 and switch drawer unit supporting plate 1 is hinged, and drive link 31
With the hinge joint of switch drawer unit supporting plate 1 and the extending direction of the first guide frame 11 on same straight line.Drive link
31 hinged first connecting rods 32, first connecting rod 32 are connect by the first pin shaft 4 with the first guide frame 11.Work as driving in the present embodiment
When the rotation of connecting rod 31 is pushed into movement portion 21, drive link 31 drives first connecting rod 32 to rotate, and the first pin shaft 4 is in the first guiding knot
It is moved in structure 11, when movement portion 21 is pushed completely into, the junction of drive link 31 and first connecting rod 32 is placed exactly in the at this time
On straight line where one guide frame, 11 extending direction, at this time the first pin shaft 4, drive link 31 and switch drawer unit supporting plate 1
Hinged place and drive link 31 and the hinged place of first connecting rod 32 be located on the same line, according to mechanics principle, at this time
Propulsive mechanism forms self-locking state, it is ensured that movement portion 21 can not extract out under the effect of external force.
Optionally, the first guide frame 11 is guide groove；And/or second guide frame 331 be guide groove；And/or it drives
The second end of dynamic connecting rod 31 is equipped with handle.
As shown in Figure 1, the first guide frame 11 is guide groove, the first pin shaft 4 connects first connecting rod 32 and two first pendulum
Lever 33, and the first pin shaft 4 is connected in guide groove, can be moved back and forth along guide groove.But the structure of the first guide frame 11
It is without being limited thereto, it can also be guide groove or other structures that may be implemented.And/or first pin shaft 4 by second guiding knot
Structure 331 is connect with two the first oscillating rods 33, wherein the second guide frame 331 is guide groove, and the first pin shaft 4 can be led second
It is moved back and forth into structure 331.When link mechanism 3 works, the first pin shaft 4 can be second under the drive of first connecting rod 32
It is moved in guide frame 331, so that the push-in of movement portion 21 or extraction.And/or the first end and first connecting rod of drive link 31
32 connections, the second end of drive link 31 are provided with handle, and when link mechanism 3 works, operator passes through drive link 31
The handle of second end carries out the push-in or extraction in movement portion 21.
The present embodiment also provides a kind of propulsion interlock, and including above-mentioned propulsive mechanism, propulsion interlock further includes
Interlocking gear 6, interlocking gear can cooperate with link mechanism, for locked or unlocking link mechanism.It is provided in this embodiment to push away
It can be adapted in various power distribution cabinets into interlock, the switch drawer unit in power distribution cabinet passes through the fortune with propulsion interlock
Dynamic portion 21 connects, and switch drawer unit can be made to move back and forth under the drive in movement portion 21, and switch drawer unit, which can be, matches
The device for arbitrarily needing to be pushed into or extract out in electric cabinet.
Specifically, interlocking gear 6 includes locking pin 61, second connecting rod 62, the second oscillating rod 63 and driving portion 64；Second connects
The first end of bar 62 and the first end of the second oscillating rod 63 are hinged, and the second end and locking pin 61 of second connecting rod 62 are hinged；Second
Oscillating rod 63 is equipped with third guide frame 631, and driving portion 64 is connect by the second pin shaft 8 with third guide frame 631；Locking
Pin 61 is slidably disposed in the 4th guide frame 9；Drive link 31 is equipped with the pin hole 5 matched with locking pin 61.
As shown in Figure 4,5, interlocking gear 6 is by the way that locking pin 61 is locked or unlocking link mechanism 3, and locking pin 61 is along the 4th
Guide frame 9 moves, and the 4th guide frame 9 is fixed on switch drawer unit supporting plate 1 in the present embodiment, the 4th guiding knot
Structure 9 is equipped with through-hole, and locking pin 61 passes through through-hole linkage 3 and locked.Driving portion 64 passes through the second pin shaft 8 and the second pendulum
The third guide frame 631 of lever 63 connects, and wherein third guide frame 631 is guide groove, the mobile drive of driving portion 64 the
Two oscillating rods 63 are swung, so that second connecting rod 62 be driven to move, second connecting rod 62 drives locking pin 61 to move, and locking pin 61 is along the
Four guide frames 9 move linkage 3 and lock or unlock.As shown in Figure 1, being equipped in drive link 31 in the present embodiment
Pin hole 5, pin hole 5 and locking pin 61 cooperate, to lock link mechanism 3.But the position of pin hole 5 is without being limited thereto, pin hole 5 can be with
It is arranged on any bar in first connecting rod 32, the first oscillating rod 33 and push rod 34.
The present embodiment also provides a kind of switch drawer unit, including above-mentioned propulsion interlock, switch drawer unit with
It promotes the movement portion 21 of interlock to be connected, and can be moved in the case where movement portion 21 drives.
The switch drawer unit of this implementation is mainly used in power distribution cabinet, switchs the movement portion of drawer unit and propulsive mechanism
21 are connected, and push-in and extraction of the switch drawer unit in power distribution cabinet may be implemented by propulsive mechanism, chain by promoting
The locked and unlock of switch drawer unit may be implemented in the interlocking gear of device.
Further, switch drawer unit further includes breaker 7, and breaker 7 includes operation handle 71, operation handle 71 with
Driving portion 64 connects and interlocking gear 6 can be driven to locked or unlocking link mechanism 3.
The housing hinge of the second end of second oscillating rod 63 and switch drawer unit in the present embodiment.It is driven in the present embodiment
Portion 64 is set in the guide rail 72 on switch drawer unit, and driving portion 64 can be moved back and forth along guide rail 72, be set on driving portion 64
There is through-hole, operation handle 71 passes through the through-hole being arranged on driving portion 64, and connecting or disconnecting for breaker 7 can drive driving
Portion 64 is moved back and forth along guide rail 72.
The operation handle 71 of breaker 7 controls being switched on or switched off for breaker 7, while operation handle in switch drawer unit
71 stir can also drive interlocking gear 6.When breaker 7 is converted to on-state by off-state, operation handle 71
Stirring can drive interlocking gear 6 that interlocking gear 6 is made to lock link mechanism 3, i.e., when breaker 7 powers on start-up operation, even
Latch mechanism 6 locks link mechanism 3, to guarantee the normal work of breaker 7；When breaker 7 is converted to disconnection shape by on-state
When state, stirring for operation handle 71 can drive interlocking gear 6 to make 6 unlocking link mechanism 3 of interlocking gear, i.e., when breaker 7 powers off
After stopping working, 6 unlocking link mechanism 3 of interlocking gear can according to need decide whether to extract link mechanism 3 out at this time.
Specifically, switch drawer unit can be connected or disconnected with the circuit of power distribution cabinet.
Switch drawer unit is connect with the movement portion 21 in interlock is promoted, and the movement in movement portion 21 can drive switch
The movement of the movement of drawer unit, Simultaneous Switching drawer unit can be such that it is connected or disconnected with circuit.When connecting rod machine
When movement portion 21 is pushed by structure 3, switch drawer unit is connected with circuit；When link mechanism 3 extracts movement portion 21 out, open
Drawer unit is closed to turn off with circuit.
Optionally, it switchs drawer unit and movement portion 21 is detachably connected.Switching drawer unit can be to be bolted
Mode connect with movement portion 21, can also be connect in a manner of snapping connection with movement portion 21.Switch drawer unit and movement
Portion 21 is detachably connected, can be convenient replacement and maintenance of the switch drawer unit after damage.
Propulsive mechanism disclosed in the present embodiment makes the opposite switch drawer list of drive link 31 by driving its drive link 31
First supporting plate 1 rotates, and drive link 31 drives first connecting rod 32 to move, and first connecting rod 32 drives the first pin shaft 4 in the first guiding knot
It is moved in structure 11, while the first pin shaft 4 drives two first oscillating rod 33 movements, two first oscillating rods 33 are taken out relative to switch
Drawer unit supporting plate is swung, so that two push rods 34 be driven to move, two push rods 34 push movement portion 21 in fixed part simultaneously respectively
It is moved in 22, so that push-in or extraction can be avoided with multiple spot while the requirement that promotes while extracting out by realizing propulsive mechanism
When situations such as being easy to appear firmly uneven, deflection.
In addition, the present embodiment also discloses a kind of propulsion interlock, including above-mentioned propulsive mechanism, interlock is promoted
It further include interlocking gear, the second oscillating rod of mobile drive of the driving portion of interlocking gear is swung, so that second connecting rod is driven to move,
Second connecting rod drives locking pin movement, locking pin along the 4th guide frame move it is locked to the link mechanism in propulsive mechanism or
Unlock.
The present embodiment also discloses a kind of switch drawer unit, and switch drawer unit includes above-mentioned propulsion interlock,
It switchs drawer unit to be pushed into the case where the movement portion of propulsive mechanism drives or extract power distribution cabinet out, to realize switch drawer unit
The requirement that can be promoted while be extracted out simultaneously with multiple spot is easy to appear firmly uneven, deflection etc. when avoiding push-in or extraction
Situation；Simultaneous Switching drawer unit can be locked or be unlocked by interlocking gear, avoided switch drawer unit and worked
The security risk accidentally extracted out under state.
The above, the only specific embodiment of the embodiment of the present invention, but the protection scope of the embodiment of the present invention is not
It is confined to this, anyone skilled in the art can think easily in the technical scope that the embodiment of the present invention discloses
To change or replacement, should all cover within the protection scope of the embodiment of the present invention.Therefore, the protection scope of the embodiment of the present invention
It should be based on the protection scope of the described claims.
Claims (10)
1. a kind of propulsive mechanism, which is characterized in that including switching drawer unit supporting plate (1), two sliding equipments disposed in parallel
(2) and link mechanism (3)；
The sliding equipment (2) and the link mechanism (3) are arranged on the switch drawer unit supporting plate (1)；
The sliding equipment (2) includes movement portion (21) and fixed part (22), and fixed part (22) setting is taken out in the switch
On drawer unit supporting plate (1), the movement portion (21) opposite can be slidably arranged on the fixed part (22)；
Two movement portions (21) of the link mechanism (3) and two sliding equipments (2) are respectively articulated with, and drive two
A movement portion (21) moves synchronously；
The link mechanism (3) includes drive link (31), first connecting rod (32), two first oscillating rods (33) and two push rods
(34)；
Wherein, it is hinged on the switch drawer unit supporting plate (1) in the middle part of the drive link (31), the drive link (31)
First end and the first connecting rod (32) first end it is hinged；
The switch drawer unit supporting plate (1) is equipped with the first guide frame (11)；
The first end of two first oscillating rods (33) is hinged on the switch drawer unit supporting plate (1), and described two
The second end of one oscillating rod (33) is equipped with the second guide frame (331)；
First pin shaft (4) pass through the first connecting rod (32) second end and with first guide frame (11) and described second
Guide frame (331) connection；
Every described push rod (34) one end connects first oscillating rod (33), the other end and a movement portion (21)
Connection.
2. propulsive mechanism according to claim 1, which is characterized in that two first oscillating rods (33) and the switch
Two hinge joints of drawer unit supporting plate (1) are located at the outside of two sliding equipments (2), wherein every push rod (34)
One end is connect with the middle part of first oscillating rod (33), and the other end is connect with a movement portion (21)；And/or
Two sliding equipments (2), two first oscillating rods (33) and two push rods (34) are with described first
It is symmetrical arranged centered on guide frame (11).
3. propulsive mechanism according to claim 1, which is characterized in that first guide frame (11) is guide groove；With/
Or,
Second guide frame (331) is guide groove；And/or
The second end of the drive link (31) is equipped with handle.
4. propulsive mechanism according to claim 1, which is characterized in that the drive link (31) and the switch drawer list
The junction of first supporting plate (1) is located on the extending direction of first guide frame (11).
5. a kind of propulsion interlock, including the described in any item propulsive mechanisms of Claims 1 to 4, the propulsion interlock
It further include interlocking gear (6), the interlocking gear (6) can cooperate with the link mechanism (3), for described in locked or unlock
Link mechanism (3).
6. propulsion interlock according to claim 5, which is characterized in that the interlocking gear (6) includes locking pin
(61), second connecting rod (62), the second oscillating rod (63) and driving portion (64)；
The first end of the second connecting rod (62) and the first end of second oscillating rod (63) are hinged, the second connecting rod (62)
Second end and the locking pin (61) it is hinged；
Second oscillating rod (63) be equipped with third guide frame (631), the driving portion (64) by the second pin shaft (8) with
Third guide frame (631) connection；
The locking pin (61) is slidably disposed in the 4th guide frame (9)；
The drive link (31) is equipped with the pin hole (5) matched with the locking pin (61).
7. a kind of switch drawer unit, including such as the described in any item propulsion interlocks of claim 5~6, the switch pumping
Drawer unit is connected with the movement portion (21), and can move in the case where the movement portion (21) drives.
8. switch drawer unit according to claim 7, which is characterized in that the switch drawer unit further includes breaker
(7), the breaker (7) includes operation handle (71), and the operation handle (71) connect with the driving portion (64)；
The operation handle (71) drives the interlocking gear (6) to described in locked or unlock by the driving portion (64)
Interlocking gear (6)；
The second end of the shell and the second oscillating rod (63) of the interlocking gear (6) of the switch drawer unit is hinged；
4th guide frame (9) is fixed on the switch drawer unit supporting plate (1).
9. switch drawer unit according to claim 7, which is characterized in that the switch drawer unit and circuit connect or
Person disconnects.
10. switch drawer unit according to claim 7, which is characterized in that the switch drawer unit and the movement
Portion (21) is detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710437964.6A CN109038339B (en) | 2017-06-12 | 2017-06-12 | Propelling mechanism, propelling interlocking device and switch drawer unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710437964.6A CN109038339B (en) | 2017-06-12 | 2017-06-12 | Propelling mechanism, propelling interlocking device and switch drawer unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109038339A true CN109038339A (en) | 2018-12-18 |
| CN109038339B CN109038339B (en) | 2024-03-01 |
Family
ID=64629979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710437964.6A Active CN109038339B (en) | 2017-06-12 | 2017-06-12 | Propelling mechanism, propelling interlocking device and switch drawer unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109038339B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4006951A (en) * | 1975-06-12 | 1977-02-08 | Adams Rite Products, Inc. | Locking mechanism for a slide drawer |
| CN101005199A (en) * | 2006-12-25 | 2007-07-25 | 郭树海 | Novel low voltage drawer operation mechanism |
| CN201298686Y (en) * | 2008-10-29 | 2009-08-26 | 福建森达电气有限公司 | Simple drawer interlocking device for drawer type switch cabinet |
| CN201868768U (en) * | 2010-11-11 | 2011-06-15 | 南京大全电气有限公司 | Low-voltage drawer cabinet |
| CN104124635A (en) * | 2014-07-04 | 2014-10-29 | 福建森达电气股份有限公司 | Low-voltage distribution cabinet drawer operation interlocking mechanism |
| CN104207506A (en) * | 2014-09-12 | 2014-12-17 | 伍志勇 | Disassembly and assembly structure for furniture drawer front panel |
| CN207010054U (en) * | 2017-06-12 | 2018-02-13 | 天津市中力防雷技术有限公司 | Propulsive mechanism, promote interlock and switch drawer unit |
-
2017
- 2017-06-12 CN CN201710437964.6A patent/CN109038339B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4006951A (en) * | 1975-06-12 | 1977-02-08 | Adams Rite Products, Inc. | Locking mechanism for a slide drawer |
| CN101005199A (en) * | 2006-12-25 | 2007-07-25 | 郭树海 | Novel low voltage drawer operation mechanism |
| CN201298686Y (en) * | 2008-10-29 | 2009-08-26 | 福建森达电气有限公司 | Simple drawer interlocking device for drawer type switch cabinet |
| CN201868768U (en) * | 2010-11-11 | 2011-06-15 | 南京大全电气有限公司 | Low-voltage drawer cabinet |
| CN104124635A (en) * | 2014-07-04 | 2014-10-29 | 福建森达电气股份有限公司 | Low-voltage distribution cabinet drawer operation interlocking mechanism |
| CN104207506A (en) * | 2014-09-12 | 2014-12-17 | 伍志勇 | Disassembly and assembly structure for furniture drawer front panel |
| CN207010054U (en) * | 2017-06-12 | 2018-02-13 | 天津市中力防雷技术有限公司 | Propulsive mechanism, promote interlock and switch drawer unit |
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| CN109038339B (en) | 2024-03-01 |
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