CN208460588U - Change operation means - Google Patents
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- CN208460588U CN208460588U CN201820865784.8U CN201820865784U CN208460588U CN 208460588 U CN208460588 U CN 208460588U CN 201820865784 U CN201820865784 U CN 201820865784U CN 208460588 U CN208460588 U CN 208460588U
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Abstract
The utility model discloses a kind of change operation means, including bracket, the first rack-mount electromagnetic assembly, swing arm unit on bracket, rack-mount and the rotating assembly, the rack-mount hammerlock component, the compression spring component being connected between bracket and swing arm unit that are connected with swing arm unit may be rotatably mounted at；First electromagnetic assembly connects swing arm unit, and driving swing arm unit carrys out back rotation；Hammerlock component is equipped with lock position, and swing arm unit is equipped with the axle portion with the cooperation of lock position；When swing arm unit is rotated to a direction, rotating assembly rotation is driven, while axle portion slides into lock position；When swing arm unit is rotated to opposite direction, rotating assembly is driven to rotate backward, while axle portion skids off lock position.The first electromagnetic assembly and compression spring component is arranged as power source in the utility model in change operation means, provides driving force for the suitable de-rotation of rotating assembly, realizes the function of two sections of automatic transfer switching electric appliance.
Description
Technical field
The utility model relates to automatic transfer switching electric appliance technical fields, more particularly to one kind to be used for two section automatic conversions
The change operation means of device for switching.
Background technique
Transfer switching equipment is a kind of common low-voltage electrical apparatus, is usually used in important distribution occasion (such as hospital's power supply system),
For the switching of two-way power supply, when commonly using power supply failure in power supply process, backup power source, proof load are switched to rapidly
The normal power supply at end.
In existing two sections automatic transfer switching electric appliance, change operation means are the knot that movable plate is dialed using Y type groove
Structure mode realizes the functions of two sections, and switching force is kept by compression spring component, because its moving contact component mainly uses single contact to clap
Box-like structure, pressure spring need to provide very big power to overcome the reaction force of the excess of stroke produced by the pressure spring on moving contact component, make
It is low at the reliability of change operation means.
Utility model content
The technical problem to be solved by the present invention is to provide and a kind of improved be used for two section automatic change-overs electricity
The change operation means of device.
The technical scheme adopted by the utility model to solve the technical problem is as follows: providing a kind of change operation means, it is used for
Two section automatic transfer switching electric appliances, the change operation means include bracket, the first electromagnetism group of installation on the bracket
Part, may be rotatably mounted at swing arm unit on the bracket, installation is connected on the bracket and with the swing arm unit
Rotating assembly, installation hammerlock component on the bracket and the pressure spring group being connected between the bracket and swing arm unit
Part；First electromagnetic assembly connects the swing arm unit with compression spring component, and the swing arm unit is driven to carry out back rotation；
The hammerlock component is equipped with lock position, and the swing arm unit is equipped with the axle portion with lock position cooperation；It is described
When swing arm unit is rotated to a direction, the rotating assembly is driven to rotate, while the axle portion slides into the lock position；The pendulum
When arm component is rotated to opposite direction, the rotating assembly is driven to rotate backward, while the axle portion skids off the lock position.
Preferably, the compression spring component includes shaft, loop bar, the first pressure spring and the second pressure spring；
On the bracket, one end of the loop bar is socketed in the other end of the shaft for one end connection of the shaft
On, the other end of the loop bar connects the swing arm unit；First pressure spring is arranged in the loop bar and is connected to described
Between shaft and swing arm unit, second pressure spring is set in the loop bar and shaft periphery and is connected to the bracket and swing arm
Between component.
Preferably, the change operation means further include the second electromagnetic assembly of installation on the bracket；Described second
Electromagnetic assembly connects the hammerlock component, and the hammerlock component is driven to carry out back rotation；
When second electromagnetic assembly obtains electric, drives the hammerlock component to rotate, drive the lock position of the hammerlock component
It is detached from the axle portion of the swing arm unit.
Preferably, the hammerlock component and swing arm unit are oppositely arranged；
The swing arm unit includes rotatably wearing swing rod on the bracket, being connected on the swing rod and can be with pendulum
The swing arm of bar rotation；The upper end of the swing arm is arranged in the axle portion, and first electromagnetic assembly connects the lower end of the swing arm；
The hammerlock component includes rotatably wearing locking bar on the bracket, being connected on the locking bar and can be with lock
The hammerlock of bar rotation；The lock position is arranged on the hammerlock.
Preferably, the change operation means further include the first microswitch being electrically connected with the first electromagnetic assembly and institute
The second microswitch of the second electromagnetic assembly electrical connection is stated, first microswitch and the second microswitch are close to the hammerlock
Component is installed on the bracket；
The hammerlock component further includes the compression bar that is connected on the locking bar and can rotate with locking bar, and the compression bar is with described
The rotation of locking bar is separable to compress first microswitch and the second microswitch.
Preferably, the rotating assembly includes that may be rotatably mounted on the bracket and protrude on the lateral surface of bracket
Shaft main body, the linking arm being hinged with the shaft main body；The linking arm connects institute far from one end of the shaft main body
State swing arm unit.
Preferably, the lateral surface of the bracket equipped with common power supply, open in place for microswitch and backup power source in place by fine motion
It closes；Microswitch is located at the two sides of the shaft main body to the common power supply in place for microswitch and backup power source in place；
First tabletting and the second tabletting with outward extension in the shaft main body, first tabletting and the second tabletting
With the separable pressing common power supply of shaft body rotation microswitch and backup power source microswitch in place in place.
Preferably, the surface of the shaft main body is equipped with the interconnecting piece for being cooperatively connected with moving contact component；
The interconnecting piece is non-circular cam or groove.
Preferably, the change operation means further include be provide on the bracket and cover first electromagnetic assembly,
The mask of swing arm unit, rotating assembly and hammerlock component；The mask, which is equipped with to separate, compresses the hammerlock component to drive
The button assembly of the hammerlock component rotation.
Preferably, the button assembly includes the button being arranged on the mask, in the bracket and is set in
Volute spring and snap ring on button.
The change operation means of the utility model are arranged the first electromagnetic assembly and compression spring component as power source, are shaft
The suitable de-rotation of component provides driving force, drives the divide-shut brake of moving contact component in major loop device, realizes automatic change-over
The function of two section of electric appliance ("on" position is maintained at common power supply or backup power source).Swing arm unit and hammerlock component match
Buckle structure is formed, reliable mechanical chain is formed.
Overall structure is simple and reliable, easily realizes the function of two sections.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is structural representation of the change operation means of an embodiment of the present invention in automatic transfer switching electric appliance
Figure；
Fig. 2 is the structural schematic diagram of the change operation means of an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the bracket of change operation means clipped shown in Fig. 2；
Fig. 4 is the decomposition texture schematic diagram of change operation means shown in Fig. 2；
Fig. 5 is structural schematic diagram (clipped supporting structure) of the change operation means shown in Fig. 3 in other direction；
Fig. 6 is the schematic diagram of the section structure of the change operation means shown in Fig. 3 along line A-A；
Fig. 7 is the schematic diagram of the section structure of the change operation means shown in Fig. 3 along line B-B；
Fig. 8 is the structural schematic diagram of mask and button assembly in Fig. 1.
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, now control attached drawing is detailed
Illustrate specific embodiment of the present utility model.
As shown in Figure 1, 2, the change operation means 2 of an embodiment of the present invention are used for two section automatic change-overs
Electric appliance is arranged in 1 side of major loop device of two section automatic transfer switching electric appliances and is connected with major loop device 1, is
Major loop device 1 provides driving force, realizes the divide-shut brake function of major loop device 1.
As in Figure 2-4, change operation means 2 may include bracket 10, installation the first electromagnetic assembly 20 over the mount 10,
The shaft group that the swing arm unit 30 that may be rotatably mounted on bracket 10, installation are connected over the mount 10 and with swing arm unit 30
Part 40, the compression spring component 60 installing hammerlock component 50 over the mount 10 and being connected between bracket 10 and swing arm unit 30.
First electromagnetic assembly 20 and compression spring component 60 connect swing arm unit 30, and driving swing arm unit 30 carrys out back rotation, and 30 turns of swing arm unit
Rotating assembly 40 is driven to rotate clockwise or counterclockwise when dynamic.
Swing arm unit 30 and hammerlock component 50 are correspondingly arranged.Wherein, hammerlock component 50 is equipped with lock position 501, swing arm set
Part 30 is equipped with the axle portion 301 cooperated with lock position 501；When swing arm unit 30 is rotated to a direction, rotating assembly 40 is driven to rotate,
Axle portion 301 slides into lock position 501 simultaneously, forms buckle structure；Swing arm unit 30 is to opposite direction (in contrast to a direction above-mentioned)
When rotation, rotating assembly 40 is driven to rotate backward, while axle portion 301 skids off lock position 501.
Specifically, bracket 10 can be integral structure, be also possible to combine shape by multiple supporting plates such as bottom plate, several side plates
At.Have accommodating space to place the first electromagnetic assembly 20, swing arm unit 30, rotating assembly 40 and hammerlock component inside bracket 10
50 equal components.
Over the mount 10, hammerlock component 50 and swing arm unit 30 are oppositely arranged, the first electromagnetic assembly 20 and hammerlock component 50
Positioned at the same side, and the movable core of the first electromagnetic assembly 20 towards and connect swing arm unit 30, it is ensured that dynamic iron core is in switching
Flexible push-and-pull swing arm unit 30 is cooperated to rotate with compression spring component 60 in electric situation.
Swing arm unit 30 includes rotatably wearing swing rod 31 over the mount 10, being connected on swing rod 31 and can be with swing rod 31
The swing arm 32 of rotation.The upper end of swing arm 32 is arranged in axle portion 301, and the first electromagnetic assembly 20 connects the lower end of swing arm 32.This implementation
In example, as shown in Figure 4, swing arm 32, which is worn, to be fixed on swing rod 31, and the upper end extends to 50 direction of hammerlock component, axle portion 301
For a cylindrical structure, the axial direction of 32 upper end of swing arm and axial parallel swing rod 31 is set.The lower end of swing arm 32 is to the lower section of swing rod 31
Extend, which is equipped at least one connecting shaft 33, and one end of the movable core of the first electromagnetic assembly 20 is connected to one
In connecting shaft 33；The axial direction of the axial parallel swing rod 31 of connecting shaft 33.
Further, in this embodiment swing rod 31 is square pole；Swing arm 32 is L-shaped.It can on at least one end of swing rod 31
Equipped with hole, it is inserted into for tools such as handles, convenient for rotating the swing arm unit 30 manually.
Hammerlock component 50 includes rotatably wearing locking bar 51 over the mount 10, being connected on locking bar 51 and can be with locking bar 51
The hammerlock 52 of rotation；Position 501 is latched to be arranged on hammerlock 52.In the present embodiment, as shown in Figure 4, one end of hammerlock 52 is worn
It is fixed on locking bar 51, opposite other end latches position 501 and be located under locking bar 51 on hammerlock 52 to extending below locking bar 51
Side, and towards swing arm unit 30.
Further, in this embodiment locking bar 51 is square pole.
The axle portion 301 of swing arm unit 30 can be slid under rotation in lock position 501, can also be under rotation along lock position
501 bottom surface skids off lock position 501.Preferably, 52 lower end of hammerlock towards swing arm unit 30 and with the side that connects of lock position 501
For arcwall face 502, axle portion 301 can cooperate on the arcwall face 502 after skidding off lock position 501.
As shown in Figure 2,4, rotating assembly 40 includes shaft main body 41 and the linking arm 42 being hinged with shaft main body 41.
Shaft main body 41 may be rotatably mounted on bracket 10 and protrude on the lateral surface of bracket 10 that (i.e. bracket 10 is towards major loop device
On 1 one side), to be connected with major loop device 1.Linking arm 42 connects swing arm unit far from one end of shaft main body 41
30。
Specifically, shaft main body 41 is equipped with adjutage 411 backwards to one end of major loop device 1, and the adjutage is in bracket 10
Interior space in, one end and the adjutage 411 of linking arm 42 are hinged, and the other end is connected to the lower end of swing arm 32.Pendulum
When arm component 30 rotates, shaft main body 41 is driven to rotate by linking arm 42.
To realize being connected for rotating assembly 40 and major loop device 1, table of the shaft main body 41 towards major loop device 1
Face is equipped with for the interconnecting piece 412 with the mating connection of the moving contact component of major loop device 1.Interconnecting piece 412 is non-circular
Cam or groove, shape can be but be not limited to the centrically symmetric shapes such as M shape, cross, hexagon or pentalpha.Dynamic touching
Head assembly be equipped with concaveconvex structure compatible with interconnecting piece 412, concaveconvex structure corresponding connection parts 412 be non-circular cam or
Groove.
Specifically, the shaft main body 41 of rotating assembly 40 is equipped with interconnecting piece 412 and bumps towards the surface of monopole element 120
Structure cooperation.Corresponding concaveconvex structure, interconnecting piece 412 are non-circular cam or groove,
The telescopic direction of parallel first electromagnetic assembly 20 of the telescopic direction of compression spring component 60, together with the first electromagnetic assembly 20
Driving force is provided for main loop apparatus 1.
Compression spring component 60 may include shaft 61, loop bar 62, the first pressure spring 63 and the second pressure spring 64.One end of shaft 61 connects
It connects over the mount 10, one end of loop bar 62 is socketed on the other end of shaft 61, and the other end of loop bar 62 connects swing arm unit 30；
The setting of first pressure spring 63 in loop bar 62 and is being connected between shaft 61 and swing arm unit 30, and the second pressure spring 64 is set in loop bar 62
And it 61 periphery of shaft and is connected between bracket 10 and swing arm unit 30.
In the present embodiment, over the mount 10, compression spring component 60 is located at the lower section of the first electromagnetic assembly 20,62 1 end cap of loop bar
It connects on one end of shaft 61, the other end is connected on the lower end of swing arm 32.
In conjunction with Fig. 4,6, after the first electromagnetic assembly 20 is powered, movable core retraction drives swing arm unit 30 to rotate clockwise,
Axle portion 301 is driven to slide into the lock position 501 of hammerlock component 50, the compression storage energy of compression spring component 60.In the first electromagnetic assembly 20
After power-off, movable core stretching, extension, compression spring component 60 discharges stored energy, and anti-pushing arm component 30 is rotated counterclockwise, driven
Axle portion 301 skids off the lock position 501 of hammerlock component 50.
Further, and as shown in Figure 3,4, change operation means 2 further include the second electromagnetism group of installation over the mount 10
Part 70；Second electromagnetic assembly 70 connects hammerlock component 50, and driving hammerlock component 50 carrys out back rotation.Second electromagnetic assembly 70 obtains electric
When, it drives hammerlock component 50 to rotate, the lock position 501 of hammerlock component 50 is driven to be detached from the axle portion 301 of swing arm unit 30.
In the present embodiment, the opposite bracket 10 of the first electromagnetic assembly 20 is transversely mounted over the mount 10, the second electromagnetic assembly 70
Opposite first electromagnetic assembly, 20 right angle setting is over the mount 10.Corresponding second electromagnetic assembly 70, hammerlock component 50 further include connecting
The compression bar 53 that can be rotated on locking bar 51 and with locking bar 51 is connect, one end of compression bar 53 is threaded through on locking bar 51, and the other end is opposite to be locked
51 horizontal extension of bar which is provided with a protruding shaft 54 and be interspersed on the movable core of the second electromagnetic assembly 70, realize the linkage of the two
Connection.
Specifically, the second electromagnetic assembly 70 is located at locking bar 51 close to the side of swing arm unit 30, and compression bar 53 is on locking bar 51
Extend to 30 direction of swing arm unit, and the second electromagnetic assembly 70 is connected by protruding shaft 54.In conjunction with Fig. 4,7, the second electromagnetic assembly 70
When obtaining electric, movable core retraction drives hammerlock component 50 to rotate clockwise, the axle portion 301 of swing arm unit 30 is driven to skid off lock
The lock position 501 of arm component 50, the energy stored by abrupt release compression spring component 60 push swing arm unit 30 to rotate by counter,
Rotating assembly 40 is driven to rotate.
Therefore, the first electromagnetic assembly 20 is the electromagnet assembly for playing snap action, and the second electromagnetic assembly 70 is de- to play
The electromagnet assembly of button.
In addition, again as shown in Figure 3,4, change operation means 2 further include be electrically connected with the first electromagnetic assembly 20 it is first micro-
Dynamic switch 81, the second microswitch 82 being electrically connected with the second electromagnetic assembly 70.The switch control first of first microswitch 81
The energization and power-off of electromagnetic assembly 20, the energization and power-off of the second electromagnetic assembly of switch control 70 of the second microswitch 82.
First microswitch 81 and the second microswitch 82 are installed over the mount 10 close to hammerlock component 50.Specifically,
The lower section of hammerlock component 50 is arranged in one microswitch 81 and the corresponding compression bar 53 of the second microswitch 82, and compression bar 53 is rotateing in place
After can compress and touch the first microswitch 81 and the second microswitch 82, realize the first electromagnetic assembly 20 and the second electromagnetic assembly 70
Electrical interlocks function.After compression bar 53 rotates backward, compression bar 53 can leave the first microswitch 81 and the second microswitch 82.
Further, with reference to Fig. 2, common power supply microswitch 83 and standby electricity in place are additionally provided on the lateral surface of bracket 10
Source microswitch 84 in place.Microswitch 84 is located at shaft main body 41 to common power supply in place for microswitch 83 and backup power source in place
Two sides, the first tabletting 43 and the second tabletting 44 with outward extension in shaft main body 41, the first tabletting 43 and the second tabletting
44 rotate with shaft main body 41 and separable press common power supply microswitch 83 and backup power source microswitch 84 in place in place.Turn
Shaft assembly 40 touches common power supply fine motion in place after rotating clockwise or counterclockwise, through the first tabletting 43 or the second tabletting 44
Switch 83 or backup power source microswitch 84 in place, provide the feedback signal rotateing in place.
In addition, change operation means 2 further include circuit board module 90, it is mountable over the mount 10.First electromagnetic assembly
20, the second electromagnetic assembly 70, the first microswitch 81, the second microswitch 82, common power supply microswitch 83 and spare in place
Microswitch 84 is electrically connected with circuit board module 90 power supply in place.
Again as shown in Figure 1, 2, in the present embodiment, the open-top of bracket 10, therefore change operation means 2 further include being provide with
Over the mount 10 and cover the first electromagnetic assembly 20, swing arm unit 30, rotating assembly 40 and hammerlock component 50 mask 100.
The separable button for compressing hammerlock component 50 to drive hammerlock component 50 to rotate is equipped in conjunction with Fig. 1,8 masks 100
Component 110.Button assembly 110 may include the button 111 being arranged on mask 100, in bracket 10 and be set in button 111
On the equal parts of volute spring 112 and snap ring 113；Mask 100 is equipped with through-hole 101 and configures wherein for button assembly 110.Button
Component 110 is corresponding in the top of hammerlock component 50, volute spring 112 be connected to button 111 and hammerlock component 50 compression bar 53 it
Between.By push button component 110, realization drives hammerlock component 50 to rotate in a manual manner.
In automatic transfer switching electric appliance, change operation means 1 are connect by rotating assembly 40 with major loop device 1, are
Major loop device 1 provides driving force.Major loop device 1 may include multiple monopole elements successively overlapped.Lead between monopole element
Moving contact component is crossed successively to be connected；It is realized and is connected by concaveconvex structure cooperation between moving contact component.Positioned at leading back
Monopole element of the road device 1 towards the side of change operation means 2 (i.e. near a monopole element of change operation means 2)
Moving contact component be connected also by the shaft main body 41 of concaveconvex structure and rotating assembly 40 thereon.Concaveconvex structure includes
Cam or groove, for moving contact component with cam towards rotating assembly 40, the interconnecting piece 412 in shaft main body 41 corresponds to recessed
Slot is matched with the cam of a hithermost moving contact component, thus between rotating assembly 40 and multiple moving contact components according to
It is secondary to be connected.Rotating assembly 40 drives multiple moving contact components while rotating when rotating, and fills moving contact component and major loop
The connection of 1 the first static contact component or the second static contact component is set, realizes that common power supply closes a floodgate or backup power source closes a floodgate.
When the change operation means 2 of the utility model work in two section automatic transfer switching electric appliances:
When being automatically brought into operation, the first electromagnetic assembly 20 and compression spring component 60 provide driving force, drive swing arm unit 30
Rotation, so that rotating assembly 40 be driven to rotate.When the first electromagnetic assembly 20 in place when, the lock position 501 of hammerlock component 50 is blocked
The axle portion 301 of swing arm unit 30.When the second electromagnetic assembly 70 must be electric, because electromagnetic force rotates hammerlock component 50, pressing
Under the action of the pressure spring force of spring component 60, the axle portion 301 on swing arm unit 30 is driven to skid off lock position 501, abrupt release pressure spring
The stored energy of compression when the first electromagnetic assembly 20 obtains electric of component 60 pushes swing arm unit 30 to rotate, makes shaft by counter
Component 40 rotates.In the process, the pressure of compression bar 53 on hammerlock component 50 or the first microswitch 81 of release or the second fine motion
Switch 82 realizes the electrical interlocks function of the first electromagnetic assembly 20 and the second electromagnetic assembly 70.Caused by change operation means 2
Driving force is transferred on the moving contact component in major loop device 1, realizes the divide-shut brake of moving contact component.
In manual operation, the button assembly 110 on mask 100 is pressed, hammerlock group is depressed by button assembly 110
Compression bar 53 on part 50 makes its rotation, and then the axle portion 301 on swing arm unit 30 is driven to skid off the lock position on hammerlock component 50
501, the energy stored by abrupt release compression spring component 60 realizes that change operation means 2 drive the moving contact on major loop device 1
Component 122 switchs to common power supply "on" position by backup power source "on" position.
If you need to which common power supply "on" position is switched to backup power source "on" position manually, handle or other operative employees can be passed through
In hole on the swing rod 31 of tool insertion swing arm unit 30, rotates clockwise the axle portion 301 on swing arm unit 30 can be slid into and lock
Lock position 501 on arm component 50, while the storage of compression press spring component 60 drives backup power source "on" position to switch to common power supply
The energy of "on" position.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of change operation means are used for two section automatic transfer switching electric appliances, which is characterized in that the change operation means
(2) include bracket (10), the first electromagnetic assembly (20) being mounted on the bracket (10), may be rotatably mounted at the bracket
(10) swing arm unit (30) on, the shaft group for being mounted on the bracket (10) and being connected with the swing arm unit (30)
Part (40), the hammerlock component (50) being mounted on the bracket (10) and it is connected to the bracket (10) and swing arm unit (30)
Between compression spring component (60)；First electromagnetic assembly (20) and compression spring component (60) connect the swing arm unit (30), drive
It moves the swing arm unit (30) and carrys out back rotation；
The hammerlock component (50) is equipped with lock position (501), and the swing arm unit (30) is equipped with matches with the lock position (501)
The axle portion (301) of conjunction；When the swing arm unit (30) rotates to a direction, the rotating assembly (40) are driven to rotate, while institute
It states axle portion (301) and slides into the lock position (501)；When the swing arm unit (30) rotates to opposite direction, the shaft group is driven
Part (40) rotates backward, while the axle portion (301) skids off the lock position (501).
2. change operation means according to claim 1, which is characterized in that the compression spring component (60) includes shaft
(61), loop bar (62), the first pressure spring (63) and the second pressure spring (64)；
One end of the shaft (61) is connected on the bracket (10), and one end of the loop bar (62) is socketed in the shaft
(61) on the other end, the other end of the loop bar (62) connects the swing arm unit (30)；First pressure spring (63) setting
It in the loop bar (62) and is connected between the shaft (61) and swing arm unit (30), second pressure spring (64) is set in
The loop bar (62) and shaft (61) periphery are simultaneously connected between the bracket (10) and swing arm unit (30).
3. change operation means according to claim 1, which is characterized in that the change operation means (2) further include peace
The second electromagnetic assembly (70) on the bracket (10)；Second electromagnetic assembly (70) connects the hammerlock component
(50), the hammerlock component (50) is driven to carry out back rotation；
When second electromagnetic assembly (70) obtains electric, drives the hammerlock component (50) to rotate, drive the hammerlock component (50)
Lock position (501) be detached from the axle portion (301) of the swing arm unit (30).
4. change operation means according to claim 3, which is characterized in that the hammerlock component (50) and swing arm unit
(30) it is oppositely arranged；
The swing arm unit (30) includes the swing rod (31) being rotatably threaded through on the bracket (10), is connected to the swing rod
It (31) and can be with the swing arm (32) of swing rod (31) rotation on；The axle portion (301) setting is described in the upper end of the swing arm (32)
First electromagnetic assembly (20) connects the lower end of the swing arm (32)；
The hammerlock component (50) includes the locking bar (51) being rotatably threaded through on the bracket (10), is connected to the locking bar
It (51) and can be with the hammerlock (52) of locking bar (51) rotation on；The lock position (501) is arranged on the hammerlock (52).
5. change operation means according to claim 4, which is characterized in that the change operation means (2) further include with
The first microswitch (81) of first electromagnetic assembly (20) electrical connection, second be electrically connected with second electromagnetic assembly (70) are micro-
Dynamic switch (82), first microswitch (81) and the second microswitch (82) are mounted on institute close to the hammerlock component (50)
It states on bracket (10)；
The hammerlock component (50) further includes the compression bar (53) that is connected on the locking bar (51) and can rotate with locking bar (51), institute
It states compression bar (53) and separates and press first microswitch (81) and the second microswitch with the rotation of the locking bar (51)
(82).
6. change operation means according to claim 1, which is characterized in that the rotating assembly (40) includes rotatably pacifying
On the bracket (10) and protrude shaft main body (41) and the shaft main body (41) on the lateral surface of bracket (10)
The linking arm (42) being hinged；The linking arm (42) connects the swing arm unit far from one end of the shaft main body (41)
(30).
7. change operation means according to claim 6, which is characterized in that the lateral surface of the bracket (10) is equipped with normal
With power supply microswitch (83) and backup power source microswitch (84) in place in place；Common power supply microswitch (83) in place
Microswitch (84) is located at the two sides of the shaft main body (41) in place with backup power source；
First tabletting (43) with outward extension and the second tabletting (44), first tabletting on the shaft main body (41)
(43) it is rotated with the shaft main body (41) with the second tabletting (44) and separates pressing common power supply microswitch in place
(83) and backup power source microswitch (84) in place.
8. change operation means according to claim 6, which is characterized in that the surface of the shaft main body (41) is equipped with
Interconnecting piece (412) for being cooperatively connected with moving contact component；
The interconnecting piece (412) is non-circular cam or groove.
9. change operation means according to claim 1-3, which is characterized in that the change operation means (2)
It further include being located on the bracket (10) and covering first electromagnetic assembly (20), swing arm unit (30), rotating assembly
(40) and the mask (100) of hammerlock component (50)；The mask (100) be equipped with it is separable compress the hammerlock component (50) with
Drive the button assembly (110) of hammerlock component (50) rotation.
10. change operation means according to claim 9, which is characterized in that the button assembly (110) includes that setting exists
Button (111) on the mask (100) is located at the volute spring in the bracket (10) and being set on button (111)
(112) and snap ring (113).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820865784.8U CN208460588U (en) | 2018-06-05 | 2018-06-05 | Change operation means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820865784.8U CN208460588U (en) | 2018-06-05 | 2018-06-05 | Change operation means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208460588U true CN208460588U (en) | 2019-02-01 |
Family
ID=65159627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820865784.8U Active CN208460588U (en) | 2018-06-05 | 2018-06-05 | Change operation means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208460588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111739745A (en) * | 2020-06-03 | 2020-10-02 | 深圳市泰永电气科技有限公司 | Switching device and switching device self-locking device thereof |
-
2018
- 2018-06-05 CN CN201820865784.8U patent/CN208460588U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111739745A (en) * | 2020-06-03 | 2020-10-02 | 深圳市泰永电气科技有限公司 | Switching device and switching device self-locking device thereof |
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