CN107658163B - A kind of high-voltage safety cabinet device - Google Patents
A kind of high-voltage safety cabinet device Download PDFInfo
- Publication number
- CN107658163B CN107658163B CN201710984220.6A CN201710984220A CN107658163B CN 107658163 B CN107658163 B CN 107658163B CN 201710984220 A CN201710984220 A CN 201710984220A CN 107658163 B CN107658163 B CN 107658163B
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- China
- Prior art keywords
- rotor
- connecting rod
- contact
- switch
- connection buckle
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Mechanisms For Operating Contacts (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
A kind of high-voltage safety cabinet device, including switching mechanism and release mechanism;Switching mechanism includes switch handle, rotor, working contact and pedestal, switch handle and rotor are drivingly connected, switch handle energy band turn rotates together, the lower part of rotor is laterally equipped with rotor contact, the bottom end of rotor and the upper surface of pedestal offset and can rotate on pedestal, the upper surface of pedestal is equipped with the first accommodation groove for accommodating working contact, and when switch handle drives rotor to rotate so that rotor contact and working contact contact, high-voltage board is in running order;Release mechanism includes that safe block and Alarm contactor, wherein safe block one end and interconnecting piece are rotatablely connected, and Alarm contactor is set to the upper surface of safe block, and when rotor contact and Alarm contactor contact, high-voltage board is in maloperation state.Warning circuit is connected at this time, so that high-voltage board issues alarm, to prompt the timely operation switch mechanism of service personnel, high-voltage board is restored to closed state, ensure that safety when maloperation.
Description
The application is application number 201510563982X, on 09 02nd, 2015 applying date, a kind of denomination of invention " high-voltage board
The divisional application of safety device ".
Technical field
The present invention relates to a kind of high-voltage safety cabinet devices.
Background technique
High-voltage board mainly has the function of aerial inlet-outlet line, cable incoming-outgoing wire, bus contact etc., turns for electric system electric energy
The effects of changing and rise in consuming on-off, control or protection, belongs to important power transmission and transforming equipment, makes extensively in power industry field
With.High-voltage board breaks down, when needing to overhaul, in maintenance process, since hyperbaric environment is extremely hazardous, it is necessary to assure power supply
It closes.Existing high-voltage board mainly manually closes power switch, after closing power supply, opens when generation maloperation touches power supply
Guan Shi can power on, and there are security risks.
The unresolved above problem, application No. is a kind of Chinese invention patent application of CN201310634162.6 " high-voltage boards
Safety device " (application publication number CN103632861A) disclose a kind of high-voltage safety cabinet device comprising handle, gear
Structure, power switch, linkage mechanism include interlocking bar and cam, and interlocking bar is connect with cam and cam turns with the rotation of interlocking bar
Dynamic, interlocking bar is fixedly connected with handle, and power switch is located at below cam, and power switch forms cam as driven member and cam
Mechanism, handle have first position, the second position and the third place, and handle turns to the process of the second position from first position
In, cam extrusion power switch carries out the cutting of power supply, during handle turns to the third place from the second position, cam and electricity
Source switch is not in contact.This application is not contacted by controlling cam with power switch, thus the power supply of cutoff high cabinet, although
It ensure that the safety in high-voltage board maintenance process, still, when maloperation occurs for operator, cam still may be opened with power supply
Contact is closed, equally can not guarantee the safety of operator.
Summary of the invention
The technical problem to be solved by the present invention is to for the above-mentioned state of the art and provide it is a kind of can enhance high-voltage board inspection
The high-voltage safety cabinet device of operator safety, simple and reasonable for structure during repairing.
The technical scheme of the invention to solve the technical problem is: a kind of high-voltage safety cabinet device, including switch
Mechanism and release mechanism;The switching mechanism includes switch handle, rotor, working contact and pedestal, the switch handle with turn
Son is drivingly connected, and switch handle energy band turn rotates together, and the lower part of the rotor is laterally equipped with rotor contact, described
The top of rotor and switch handle are drivingly connected, and the bottom end of the rotor and the upper surface of pedestal offset and can turn on pedestal
Dynamic, the upper surface of the pedestal is equipped with the first accommodation groove for accommodating working contact, when the switch handle drives rotor to turn
When moving so that the rotor contact and working contact contact, high-voltage board is in running order;
The release mechanism includes safe block and Alarm contactor, and the pedestal has upwardly extended interconnecting piece, the safe block
One end and interconnecting piece be rotatablely connected, there are can accommodate turn between the safe block and the end and pedestal of interconnecting piece junction
The accommodating space of sub- contact, the upper surface of the safe block are towards the inclined inclined surface of interconnecting piece, and the safe block is close to even
The upper surface of socket part is equipped with the second accommodation groove for installing Alarm contactor;When the switch handle drives rotor to rotate so that turning
When sub- contact and Alarm contactor contact, high-voltage board is in maloperation state.
Preferably, high-voltage safety cabinet device further includes resetting-mechanism, and the resetting-mechanism includes solution lock handle, the first connection
Button, connection buckle connecting rod, the second connection buckle, the first elastomer and connecting rod;The solution lock handle is hollow cylinder and is nested with
Outside switching mechanism, the peripheral wall of the solution lock handle offers arc-shaped slide rail, and one end of the arc-shaped slide rail is gradually towards solution lock handle
The top of hand extends;The left end of first connection buckle is equipped with the sliding block that can be slided in arc-shaped slide rail;Second connection buckle
Left end connect with safe block;The upper end of the connection buckle connecting rod is connect with the right end of the first connection buckle, and the connection buckle connects
The lower end of extension bar is connect with the right end of the second connection buckle;The upper end of first elastomer is connect with the second connection buckle, and described
The lower end of one elastomer is connect with connecting rod, and the connecting rod is connect after passing through the first elastomer with pedestal;
When the sliding block of first connection buckle is located at the lowest point of arc-shaped slide rail, between solution lock handle and the safe block
There are the sliding spaces of rotor contact.
Preferably, the arc-shaped slide rail is arc-shaped slot, and the sliding block is equipped with the annular groove that can be caught in arc-shaped slot.
Preferably, the upward undergauge in top of the solution lock handle is formed with annular boss, described to solve the interior of lock handle upper end
Wall surround and offers concave station in annular boss ring week;
Correspondingly, the switch handle be equipped with annular convex platform, solution lock handle by resetting-mechanism respectively with switching mechanism,
In the state of release mechanism connection, the annular convex platform is located in concave station.
Preferably, the switching mechanism further includes switch connecting rod, and the upper end of the switch connecting rod and switch handle connect
It connecing, the lower end of the switch connecting rod is connect with rotor, and the switch handle rotation can drive switch connecting rod rotation, meanwhile,
The switch connecting rod drives rotor to rotate with switch handle.
Preferably, the switch connecting rod is cylinder, and the top and bottom of the connecting rod are axially extending respectively section
For bowed connection strut, correspondingly, it is arch that the switch handle, rotor offer the section for connection strut insertion respectively
Slot.
Preferably, it is provided in the slot of the rotor and is equipped with the second elastomer, second elastomeric support is being opened
It correlates between extension bar and rotor, making rotor always has the trend for keeping away from connection extension bar.
Preferably, the top of the rotor is laterally equipped with rotor push bar, and the upper surface of the rotor push bar is inclined surface, institute
Stating sliding block can slide along the inclined surface.
Preferably, when the sliding block is located at the lowest point of arc-shaped slide rail, described 180 ° of solution lock handle are rotated counterclockwise, institute
State the highest point that sliding block slides to arc-shaped slide rail;
The upper surface of the pedestal is additionally provided with third accommodation groove, when the rotor contact and the work in the first accommodation groove
When making contact, 180 ° of switch handle are rotated clockwise, the rotor contact is rotated to third accommodation groove.
Preferably, the right end of first connection buckle is equipped with first connecting rod, and the right end of second connection buckle is equipped with the
The upper end of two connecting rods, the connection buckle connecting rod is connect with first connecting rod, the lower end of the connection buckle connecting rod (10) with
The connection of second connecting rod.
Compared with the prior art, the advantages of the present invention are as follows: this high-voltage safety cabinet device be provided with simultaneously switching mechanism and
Release mechanism, wherein whether switching mechanism can control high-voltage board in running order, when rotor contact is contacted with working contact
When, then high-voltage board is in normal operating conditions, and when rotor contact and pedestal directly contact, because of no complete loops, high-voltage board
Then it is in close state;In addition, because of the safe block obliquely side of being set on the base, and the upper surface of safe block of release mechanism
For inclined surface, when maloperation occurs, because of the guiding role of safe block, rotor contact can be contacted with Alarm contactor, to connect
Warning circuit, to prompt the timely operation switch mechanism of service personnel, high-voltage board is restored to closing so that high-voltage board issues alarm
State.
To sum up, even if maloperation has occurred in service personnel, rotor contact will not be contacted with working contact, to ensure that
Safety of the service personnel in this maintenance process.
Detailed description of the invention
Fig. 1 is the decomposition diagram of embodiment high-voltage safety cabinet device;
Fig. 2 is the scheme of installation of embodiment switching mechanism;
Fig. 3 is the structural schematic diagram of embodiment rotor;
Fig. 4 is the structural schematic diagram of embodiment solution lock handle;
Fig. 5 is the structural schematic diagram of embodiment high-voltage safety cabinet device in the open state;
Structural schematic diagram when Fig. 6 is the maloperation of embodiment high-voltage safety cabinet device;
The structural schematic diagram of high-voltage safety cabinet device when Fig. 7 is unlocked for embodiment;
Fig. 8 is the structural schematic diagram of high-voltage safety cabinet device under embodiment high-voltage board normal operating conditions;
Fig. 9 is the positional diagram that embodiment rotor push bar starts mobile first connection buckle;
Figure 10 is the positional diagram that embodiment rotor push bar terminates mobile first connection buckle;
Figure 11 is the structural schematic diagram of the first connection buckle of embodiment;
Figure 12 is the structural schematic diagram of the second connection buckle of embodiment;
Figure 13 is the structural schematic diagram of embodiment base;
Figure 14 is the structural schematic diagram of embodiment safe block.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
The high-voltage safety cabinet device of the present embodiment, as shown in figs. 1 to 14, including switching mechanism, release mechanism and reset
Mechanism.
Wherein, switching mechanism includes that switch handle 1, switch connecting rod 4, rotor 5, working contact 14 and pedestal 7, switch connect
The upper end of extension bar 4 is connect with switch handle 1, and the lower end of switch connecting rod 4 is connect with rotor 5, and the rotation of switch handle 1, which can drive, opens
Extension bar 4 is correlated to rotate, meanwhile, switch connecting rod 4 drives rotor 5 to rotate with switch handle 1.In order to realize switch handle 1, rotor
5 and switch 4 three of connecting rod rotate simultaneously, switch connecting rod 4 be cylinder, the top and bottom of connecting rod are axially extending respectively to be had
Section is bowed connection strut 20, and the connection strut 20 of switch about 4 two sides of connecting rod can be connected with switch bar 4 as difference
Component, be then connected to one, can also be integrally formed.In the present embodiment, on the top of switch connecting rod 4 under
Portion is axially formed a kerf respectively, and incision forms respectively two connection struts 20 up and down, correspondingly, switch handle 1, rotor
5 offer respectively for connecting the section that strut 20 is inserted into as bowed slot 23.
The lower part of rotor 5 is laterally equipped with rotor contact 18, and the bottom end of rotor 5 and the upper surface of pedestal 7 offset and can be the bottoms of at
It is rotated on seat 7.In order to guarantee that rotor 5 is constantly in contact condition, the second elasticity is equipped in the slot 23 being provided on rotor 5
Body 6 --- compressed spring, the second elastomer 6 are supported between switch connecting rod 4 and rotor 5, are had rotor 5 always and are kept away from
Correlate the trend of extension bar 4.
The pedestal 7 of the present embodiment is cylindrical body, and wherein the upper surface of pedestal 7 is divided into two parts, a portion bottom
The upper surface of seat 7 is equipped with the interconnecting piece 17 for being used to connect release mechanism, and interconnecting piece 17 and pedestal 7 are integrally formed, and whole is in " L "
Type, and the upper surface of another part pedestal 7 is the activity space of rotor contact 18, this part of upper surface is known as the work of pedestal 7
Dynamic upper surface.
The movable upper surface of pedestal 7 is equipped with the first accommodation groove 25 for accommodating working contact 14, when switch handle 1 drives
When rotor 5 rotates so that the rotor contact 18 and working contact 14 contact, high-voltage board is in running order;The activity of pedestal 7
Upper surface is additionally provided with third accommodation groove 30, when rotor contact 18 is contacted with the working contact 14 being located in the first accommodation groove 25,
After rotating clockwise 1180 ° of switch handle, the rotation of rotor contact 18 to third accommodation groove 30.That is, the first accommodation groove 25
Axisymmetrical between third accommodation groove 30 about pedestal 7.
When rotor 5 rotates under the drive of switch handle 1, under the action of the second elastomer 6, the lower end one of rotor 5
Directly offset with pedestal 7, directionality when in order to guarantee that rotor 5 rotates, side-wall shaft of the interconnecting piece 17 towards the movable upper surface of pedestal 7
To the guiding groove 26 for being equipped with upper end opening, the internal diameter of guiding groove 26 is adapted with the outer diameter of rotor 5.
Release mechanism includes safe block 12 and Alarm contactor 13, and one end of safe block 12 and interconnecting piece 17 are rotatablely connected, tool
Body is connected by pivot pin 15, and safe block 12 is axis rotation with the pivot pin 15;The end of safe block 12 and 17 junction of interconnecting piece
There are the accommodating space that can accommodate rotor contact 18 between pedestal 7, the upper surface of safe block 12 is to tilt towards interconnecting piece 17
Inclined surface, safe block 12 is equipped with the second accommodation groove 31 for installing Alarm contactor 13 close to the upper surface of interconnecting piece 17;When
When switch handle 1 drives rotor 5 to rotate so that rotor contact 18 and Alarm contactor 13 contact, high-voltage board is in maloperation state.
Safe block 12 is connect with interconnecting piece 17 especially by pivot pin 15, specifically, 17 top of interconnecting piece extends laterally and is equipped with
First axle pin connection portion 33, correspondingly, the end of the thicker one end of 12 thickness of safe block is laterally equipped with and first axle pin connection portion
Second pivot pin interconnecting piece 32 of 33 cooperations, pivot pin 15 are each passed through the first axle pin connection portion 33 that is provided with, the second pivot pin interconnecting piece
Pivot pin on 32 is empty, and safe block 12 is connect with interconnecting piece 17.After being completed, safe block 12 can be longitudinal turn around pivot pin 15
It is dynamic.
When high-voltage board is in running order or maloperation state, the safe block 12 of the present embodiment is obliquely supported on pedestal
On 7, wherein one end of safe block 12 is connect with interconnecting piece 17, and the upper surface of the other end and pedestal 7 offsets.In order to give rotor contact
18 sliding provides guiding role, and the upper surface of pedestal 7 is inclined surface, convenient for rotor contact 18 along the upper surface of safe block 12
Rotation, to be contacted with Alarm contactor 13.So the uneven thickness one of the safe block 12 of the present embodiment, the thickness of safe block 12 to
One end progressive additive being connect with interconnecting piece 17.
Resetting-mechanism includes solution lock handle 2, the first connection buckle 8, connection buckle connecting rod 10, second the 9, first elasticity of connection buckle
Body 11 and connecting rod 16;Solution lock handle 2 is hollow cylinder and is nested with outside switching mechanism that the peripheral wall of solution lock handle 2 offers arc
Shape sliding rail 3, one end of arc-shaped slide rail 3 gradually extend towards the top of solution lock handle 2;The left end of first connection buckle 8 is equipped with can be
The right end of the sliding block 29 slided in arc-shaped slide rail 3, the first connection buckle 8 is equipped with first connecting rod 27;The left end of second connection buckle 9 with
Safe block 12 is fixedly connected, such as is threadedly coupled, and the right end of the second connection buckle 9 is equipped with the second connecting rod 34, connection buckle connecting rod
10 upper end is connect with first connecting rod 27, and the lower end of connection buckle connecting rod 10 is connect with the second connecting rod 34;First elastomer
11 --- the upper end of extension spring is connect with the second connection buckle 9, and the lower end of the first elastomer 11 is connect with connecting rod 16, and connecting rod 16 is worn
It is connect after crossing the first elastomer 11 with pedestal 7;Specifically, connecting rod 16 is specially bolt, bolt passes through 11 end of the first elastomer
Pull ring after be threadedly coupled with pedestal 7.
When the sliding block 29 of the first connection buckle 8 is located at the lowest point of arc-shaped slide rail 3, solve between lock handle 2 and safe block 12
There are the sliding spaces of rotor contact 18.
Arc-shaped slide rail 3 is arc-shaped slot, and sliding block 29 is equipped with the annular groove 28 that can be caught in arc-shaped slot, when installation, ring
Connected in star 28 is caught in arc-shaped slot, and is moved along the arc-shaped slot, which is the sliding rail of the first connection buckle 8
Mark.Meanwhile the highest point of arc-shaped slide rail 3 is also provided with the mounting hole installed for sliding block 29, realizes that first connects by the mounting hole
The installation or removal of buckle 8 and arc-shaped slide rail 3.
The upward undergauge in top of solution lock handle 2 is formed with annular boss 21, and the inner wall surrounding ring-type for solving 2 upper end of lock handle is convex
Offer concave station 24 in 21 ring week of platform, i.e. the inner wall of solution 2 upper end of lock handle is shaped to ladder-like;Correspondingly, switch handle 1 is equipped with ring
Shape boss 22, in the state that solution lock handle 2 is connect with switching mechanism, release mechanism respectively by resetting-mechanism, annular convex platform
22 are located in concave station 24.The mating connection of lock handle 2 and switch handle 1 by above structure is solved, the two can be made to reach same
The effect in axle center.
The top of rotor 5 is laterally equipped with rotor push bar 19, and the upper surface of rotor push bar 19 is inclined surface, and 29 energy edge of sliding block should
Inclined surface is slided, i.e., the upper surface of rotor push bar 19 is that sliding block 29 provides slide-and-guide effect.
When sliding block 29 is located at the lowest point of arc-shaped slide rail 3, rotation solves 2180 ° of lock handle counterclockwise, and sliding block 29 slides to arc
The highest point of shape sliding rail 3;Meanwhile when rotor contact 18 is contacted with the working contact 14 being located in the first accommodation groove 25, up time
1180 ° of needle rotary switch handle, the rotation of rotor contact 18 to third accommodation groove 30.That is, solving lock handle 2 in unlock
Direction of rotation with switch handle 1 is on the contrary, a possibility that substantially reducing maloperation.
In the high-voltage safety cabinet device of the present embodiment, rotor contact 18 connects circuit common, Alarm contactor 13 and work
Make the branch road that contact 14 is respectively at parallel circuit.When rotor contact 18 and alarm hoe contact, it is connected to alarm circuit, work
Make route disconnection, will sound an alarm;When rotor contact 18 and working contact 14 contact, it is connected to working line, alarm circuit
It disconnects, high-voltage board begins to work.The above circuit does not indicate in the accompanying drawings.
To protect high-voltage safety cabinet device, protective cover can be added on the outside of safety device, then be mounted on high-voltage board.
In maintenance process, rotor contact 18 is in an open position, that is, is located in third accommodation groove 30, because straight with pedestal 7
Contact, no complete loops, high-voltage board are in close state, and safe block 12 is in initial position, i.e. one end and interconnecting piece at this time
17 connections, the upper surface of the other end and pedestal 7 offset, and the sliding block 29 of the first connection buckle 8 is located at the minimum point of arc-shaped slide rail 3, this
When state as shown in figure 5, high-voltage safety cabinet device is in the open state at this time, i.e. safe block 12 is in initial position in Fig. 5;
When maloperation occurs, rotor contact 18 can be moved along the upper surface of safe block 12, final rotor contact 18 with
Alarm contactor 13 contacts, and warning circuit is connected at this time, at this point, high-voltage safety cabinet device is in maloperation state as shown in FIG. 6,
High-voltage safety cabinet device can sound an alarm, and prompt service personnel that maloperation has occurred, service personnel should rotate out counterclockwise in time
Handle 1 is closed, rotor contact 18 is returned to open position --- third accommodation groove 30, i.e., state shown in fig. 5;
When normally high-voltage board function being opened, 2180 ° of lock handle of rotation solution counterclockwise are needed first, at this time first connection buckle 8
Sliding block 29 gradually slides to the highest point of arc-shaped slide rail 3, at this point, connection buckle connecting rod 10 drives safe block 12 to rotate around pivot pin 15
Position (one end that i.e. safe block 12 is not connect with interconnecting piece 17 is lifted up and separate pedestal 7) to terminal, aforesaid operations are solution
Lock operation, for the structure of high-voltage safety cabinet device as shown in fig. 7, in Fig. 7, safe block 12 is located at final position when unlock;It is suitable again
Hour hands rotary switch handle 1 can be such that rotor contact 18 rotates along pedestal 7, will not arrive at Alarm contactor 13, but arrive at work
Make at contact 14, working condition shown in such high-voltage board, the structure of high-voltage safety cabinet device is as shown in Figure 8 at this time.Wherein, Fig. 7,
The first elastomer 11 --- extension spring is not represented in Fig. 8.
When rotor contact 18 and working contact 14 contact, rotor push bar 19 will push the first connection buckle 8, make the first connection
Button 8 can be moved along the arc-shaped slide rail 3 on solution lock handle 2, then because of the convergent force of extension spring, by safe block 12 be withdrawn into as
Initial position shown in fig. 5.
Claims (8)
1. a kind of high-voltage safety cabinet device, it is characterised in that: including switching mechanism and release mechanism;The switching mechanism includes opening
Handle (1), rotor (5), working contact (14) and pedestal (7) are closed, the switch handle (1) and rotor (5) are drivingly connected, described
Switch handle (1) energy band turn (5) rotates together, and the lower part of the rotor (5) is laterally equipped with rotor contact (18), and described turn
The top and switch handle (1) of sub (5) are drivingly connected, and the bottom end of the rotor (5) and the upper surface of pedestal (7) offset and can be
Pedestal rotates on (7), and the upper surface of the pedestal (7) is equipped with the first accommodation groove (25) for accommodating working contact (14), when
When the switch handle (1) drives rotor (5) to rotate so that the rotor contact (18) and working contact (14) contact, high-voltage board
It is in running order;
The release mechanism includes safe block (12) and Alarm contactor (13), and the pedestal (7) has upwardly extended interconnecting piece (17),
One end and interconnecting piece (17) of the safe block (12) are rotatablely connected, the end of the safe block (12) and interconnecting piece (17) junction
There are the accommodating space that can accommodate rotor contact (18) between portion and pedestal (7), the upper surface of the safe block (12) be towards
Interconnecting piece (17) inclined inclined surface, the safe block (12) are equipped with close to the upper surface of interconnecting piece (17) for installing alarm touching
The second accommodation groove (31) of head (13);When the switch handle (1) drives rotor (5) to rotate so that rotor contact (18) and alarm
When contact (13) contacts, high-voltage board is in maloperation state;
It further include resetting-mechanism, the resetting-mechanism includes solution lock handle (2), the first connection buckle (8), connection buckle connecting rod
(10), the second connection buckle (9), the first elastomer (11) and connecting rod (16);The solution lock handle (2) is hollow cylinder and is nested with
Outside switching mechanism, the peripheral wall of solution lock handle (2) is offered arc-shaped slide rail (3), and one end of the arc-shaped slide rail (3) is gradually
Extend towards the top of solution lock handle (2);The left end of first connection buckle (8) is equipped with can the sliding in arc-shaped slide rail (3)
Sliding block (29);The left end of second connection buckle (9) is connect with safe block (12);The upper end of the connection buckle connecting rod (10) with
The right end of first connection buckle (8) connects, and the lower end of the connection buckle connecting rod (10) is connect with the right end of the second connection buckle (9);
The upper end of first elastomer (11) is connect with the second connection buckle (9), the lower end of first elastomer (11) and connecting rod
(16) it connects, the connecting rod (16) passes through the first elastomer (11) and connect afterwards with pedestal (7);
When the sliding block (29) of first connection buckle (8) is located at the lowest point of arc-shaped slide rail (3), the solution lock handle (2) with
There are the sliding spaces of rotor contact (18) between safe block (12);The switching mechanism further includes switch connecting rod (4), described
The upper end of switch connecting rod (4) is connect with switch handle (1), and the lower end of switch connecting rod (4) is connect with rotor (5), institute
Stating switch handle (1) rotation can drive switch connecting rod (4) to rotate, meanwhile, the switch connecting rod (4) drive rotor (5) with
Switch handle (1) rotation.
2. high-voltage safety cabinet device according to claim 1, it is characterised in that: the arc-shaped slide rail (3) is arc-shaped slot,
The sliding block (29) is equipped with the annular groove (28) that can be caught in arc-shaped slot.
3. high-voltage safety cabinet device according to claim 1, it is characterised in that: the top of solution lock handle (2) is upward
Undergauge is formed with annular boss (21), and offering in inner wall surrounding annular boss (21) ring week for described solution lock handle (2) upper end is recessed
Platform (24);
Correspondingly, the switch handle (1) be equipped with annular convex platform (22), solution lock handle (2) by resetting-mechanism respectively with open
In the state of shutting mechanism, release mechanism connection, the annular convex platform (22) is located in concave station (24).
4. high-voltage safety cabinet device according to claim 1, it is characterised in that: the switch connecting rod (4) is cylinder, institute
State switch connecting rod top and bottom respectively it is axially extending have section be bowed connection strut (20), correspondingly, described open
Close handle (1), rotor (5) is offered respectively for connecting the section that strut (20) are inserted into as bowed slot (23).
5. high-voltage safety cabinet device according to claim 4, it is characterised in that: be provided with the slot of the rotor (5)
(23) it being equipped with the second elastomer (6) in, second elastomer (6) is supported between switch connecting rod (4) and rotor (5),
Make rotor (5) that there is the trend for keeping away from connection extension bar (4) always.
6. high-voltage safety cabinet device according to claim 1, it is characterised in that: the top of the rotor (5) is laterally equipped with
The upper surface of rotor push bar (19), the rotor push bar (19) is inclined surface, and the sliding block (29) can slide along the inclined surface.
7. high-voltage safety cabinet device according to claim 1, it is characterised in that: when the sliding block (29) is located at arc-shaped slide rail
(3) when lowest point, (2) 180 ° of the solution lock handle is rotated counterclockwise, the sliding block (29) slides to the highest of arc-shaped slide rail (3)
Place;
The upper surface of the pedestal (7) is additionally provided with third accommodation groove (30), when the rotor contact (18) accommodates with being located at first
When working contact (14) in slot (25) contacts, (1) 180 ° of switch handle is rotated clockwise, rotor contact (18) rotation is extremely
Third accommodation groove.
8. high-voltage safety cabinet device according to claim 1, it is characterised in that: the right end of first connection buckle (8) is set
Have first connecting rod (27), the right end of second connection buckle (9) is equipped with the second connecting rod (26), the connection buckle connecting rod
(10) upper end is connect with first connecting rod (27), and the lower end and the second connecting rod (26) of the connection buckle connecting rod (10) are even
It connects.
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CN201710984220.6A CN107658163B (en) | 2015-09-02 | 2015-09-02 | A kind of high-voltage safety cabinet device |
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CN201710984220.6A CN107658163B (en) | 2015-09-02 | 2015-09-02 | A kind of high-voltage safety cabinet device |
CN201510563982.XA CN105225865B (en) | 2015-09-02 | 2015-09-02 | A kind of high-voltage safety cabinet device |
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CN201510563982.XA Division CN105225865B (en) | 2015-09-02 | 2015-09-02 | A kind of high-voltage safety cabinet device |
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CN107658163B true CN107658163B (en) | 2019-02-15 |
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CN110774360B (en) * | 2019-12-04 | 2024-04-30 | 青岛金岭电器有限公司 | Dust hood interlocking delay switch mechanism and woodworking planer thereof |
Citations (4)
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WO2009031224A1 (en) * | 2007-09-06 | 2009-03-12 | Idec Corporation | Swich device |
CN201590367U (en) * | 2010-01-20 | 2010-09-22 | 冯锦钊 | Multifunctional rotary switch |
CN202384235U (en) * | 2011-12-06 | 2012-08-15 | 江阴长江电器有限公司 | Installing structure of rotary type control switch handle |
CN103035437A (en) * | 2011-09-30 | 2013-04-10 | 海洋王照明科技股份有限公司 | Switch |
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CN2574269Y (en) * | 2002-09-25 | 2003-09-17 | 水松弟 | Operating handle of switch cubicle |
EP1906426B1 (en) * | 2006-09-29 | 2009-05-06 | Siemens Aktiengesellschaft | Switching device with operating mechanism |
CN104576116B (en) * | 2013-10-11 | 2017-03-01 | 西门子公司 | The reset assembly of switch cubicle and its switch cubicle |
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- 2015-09-02 CN CN201710984220.6A patent/CN107658163B/en not_active Expired - Fee Related
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009031224A1 (en) * | 2007-09-06 | 2009-03-12 | Idec Corporation | Swich device |
CN201590367U (en) * | 2010-01-20 | 2010-09-22 | 冯锦钊 | Multifunctional rotary switch |
CN103035437A (en) * | 2011-09-30 | 2013-04-10 | 海洋王照明科技股份有限公司 | Switch |
CN202384235U (en) * | 2011-12-06 | 2012-08-15 | 江阴长江电器有限公司 | Installing structure of rotary type control switch handle |
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CN105225865A (en) | 2016-01-06 |
CN107658163A (en) | 2018-02-02 |
CN105225865B (en) | 2017-12-15 |
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