CN108923315A - A kind of switchgear - Google Patents
A kind of switchgear Download PDFInfo
- Publication number
- CN108923315A CN108923315A CN201810619966.1A CN201810619966A CN108923315A CN 108923315 A CN108923315 A CN 108923315A CN 201810619966 A CN201810619966 A CN 201810619966A CN 108923315 A CN108923315 A CN 108923315A
- Authority
- CN
- China
- Prior art keywords
- locked component
- handcart
- cabinet body
- switch cabinet
- transmission mechanism
- 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.)
- Pending
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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
- H02B11/167—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal truck type
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- 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
- H02B11/02—Details
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
A kind of switchgear, including switch cabinet body（1）And it can be with respect to switch cabinet body（1）The handcart type breaker moved in and out（2）, it is characterised in that：It further include one being mounted on mounting bracket（221）The locked component with first position and the second position（3）, work as handcart type breaker（2）From switch cabinet body（1）When interior removal, locked component（3）In first position and lock transmission mechanism（222）Make handcart type breaker ontology（21）Transmission mechanism can not be passed through（222）It is mobile；Work as handcart type breaker（2）Move into switch cabinet body（1）When interior, locked component（3）In the second position and unlocking transmission mechanism（222）Make handcart type breaker ontology（21）Transmission mechanism can be passed through（222）It is mobile.The present invention devises locked component, avoids generation interlocking damage phenomenon.
Description
Technical field
The present invention relates to middle pressure technical field of electric appliances, and in particular to a kind of switchgear.
Background technique
Country's indoor floor type high-pressure vacuum breaker generallys use middle propulsion device at present.Middle propulsion device
It is locked in cabinet by located in connection structure and cabinet.Propulsion device keeps quiet when switching circuit-breaker testing, operating position in cabinet
Only, reliable driving force is provided for breaker body, it is ensured that breaker smoothly moves and position reliably switches.
But the propulsion device of console mode breaker when being operated outside cabinet if fixed to it, position can be sent out
Raw inclined side, shaking when driving will be more severe, this be easy to cause the interlock of propulsion device and circuit breaker internal
Damage.
The fact that common, occurred in the debugging stage, and operating breaker is especially noted that propulsion device position outside cabinet
The holding set, in the case that condition is limited to this console mode breaker carry out outside cabinet operation demonstration circuit-breaker testing position and
Operating position pole switching is likely to occur this kind of interlocking damage phenomenon.And it is possible to user and has not known there is propulsion device locking
The wicket in propulsion device is directly pried open in maloperation in the case where electromagnet, and breaker is made to generate damage.
Summary of the invention
The object of the present invention is to provide a kind of switchgears, to solve prior art opponent's vehicle type in the case where condition is limited
Breaker, which carries out the outer operation demonstration circuit-breaker testing position of cabinet and operating position switching, may occur the problem of interlocking damages phenomenon.
In order to achieve the above objectives, the technical solution adopted by the present invention is that：A kind of switchgear, including switch cabinet body and can
The handcart type breaker that opposite switch cabinet body moves in and out, the handcart type breaker include handcart type breaker ontology and
For receiving the mobile propulsion device of peripheral operation driving handcart type breaker ontology, the propulsion device includes mounting bracket
And it is mounted on the transmission converted for realizing handcart type breaker ontology in operating position and testing position in mounting bracket
Mechanism, further include one be mounted on mounting bracket have first position and the second position locked component, when handcart type breaker from
When removing in switch cabinet body, locked component is in first position and locking transmission mechanism lead to handcart type breaker ontology can not
It is mobile to cross transmission mechanism；When handcart type breaker moves into switch cabinet body, locked component is in the second position and unlocks biography
Motivation structure keeps handcart type breaker ontology mobile by transmission mechanism.
In above scheme, the transmission mechanism includes the main operation that transmission mechanism movement is realized for receiving peripheral operation
Axis, the main operation axis match the locking and unlock for realizing transmission mechanism with locked component.
In above scheme, the length direction of the main operation axis intersects with the moving direction of locked component；The main operation
It is provided with positioning region on axis, corresponds to card slot on locked component and is equipped with sticking department, the sticking department matches realization with positioning region
The locking and unlock of main operation axis.
In above scheme, the positioning region is a card slot, and the locking bit is a lock hole, the edge of the lock hole with
Card slot counter stopper locked component when handcart type breaker is removed out of switch cabinet body is in first position, first hole
Portion rotate main operation axis can not with card slot counter stopper, the locked component when handcart type breaker moves into switch cabinet body
In the second position, the lock hole is no longer in the rotating path of main operation axis, and main operation axis is freely rotatable.
In above scheme, the locked component includes lockplate and pushing ram, and the lock hole is arranged on lockplate, institute
It states lockplate to be fixedly connected with pushing ram, the pushing ram is mobile to drive lockplate movement, so that locked component is in first position
Switch between the second position.In above scheme, the locked component further includes a resetting structure, which includes one multiple
Position spring, the action of reset spring is in pushing ram, the bullet of reset spring when handcart type breaker is removed out of switch cabinet body
Power forces pushing ram mobile, so that locked component is switched to first position from the second position.
In above scheme, the resetting structure further includes the baffle plate being fixed in mounting bracket and clamping setting
Retaining ring on pushing ram, the reset spring are pressure spring, it is set on pushing ram, and one end is resisted against on baffle plate, separately
One end is resisted against on retaining ring.
Further, the baffle plate includes the fixed part for being fixed and being arranged in mounting bracket, the fixed part folding
The through-hole passed through for pushing ram is provided on stopper section described in curved composition stopper section.
In above scheme, the transmission mechanism includes the main operation axis that transmission mechanism movement is realized for receiving peripheral operation,
The end of the main operation axis is provided with masking main operation axis to prevent the masking interlocking mechanism of maloperation, the masking interlocking machine
Structure matches the locking and unlock for realizing propulsion device with locked component, when handcart type breaker is removed out of switch cabinet body
When, locked component is in first position and locking masking interlocking mechanism closes masking interlocking mechanism always, keeps handcart-type breaking
Device ontology can not be mobile by transmission mechanism；When handcart type breaker moves into switch cabinet body, locked component is in second
Position and unlock masking interlocking mechanism enable cover interlocking mechanism it is normally-open, make handcart type breaker ontology that can pass through driver
Structure is mobile.
In above scheme, one end of the locked component is stretched out to outside mounting bracket end, to stop handcart type breaker
It is pushed into switch cabinet body；Or/and
Further include having leader's component, be extended with fixed link to outside mounting bracket end on handle assembly, to stop handcart-type disconnected
Road device is pushed into switch cabinet body.
Further, described further includes a handle assembly being slidably arranged in mounting bracket, the handle assembly driving
The locked component is mobile, so that locked component is switched to the second position from first position.
The present invention devises locked component, can be with locked component opponent's vehicle type breaker in working position when operating outside cabinet
The transmission mechanism locking with testing position conversion is set, opponent's vehicle type breaker in the case that condition is limited is avoided and carries out outside cabinet
Operation demonstration circuit-breaker testing position and operating position pole switching are likely to occur this kind of interlocking damage phenomenon.
Detailed description of the invention
Fig. 1 is overall structure diagram of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram outside removal mounting bracket of the embodiment of the present invention；
Fig. 3 is the locked component of the embodiment of the present invention and the decomposition diagram of main operation axis.
Fig. 4 is that handcart type breaker of the embodiment of the present invention is located at the structural schematic diagram in switch cabinet body.
Fig. 5 is the structural schematic diagram that handcart type breaker of the embodiment of the present invention is removed out of switch cabinet body.
Fig. 6 is the schematic diagram of propulsion device of the embodiment of the present invention.
In the figures above：1, switch cabinet body；2, handcart type breaker；21, handcart type breaker ontology；211, handcart
Wheel；22, propulsion device；221, mounting bracket；2211, upper box；2212, lower box；222, transmission mechanism；2221, main operation axis；
22211, card slot；2222, screw rod；2223, guide rod；2224, fixing seat；2225, interlocking mechanism is covered；223, handle assembly；
2231, mounting plate；2232, handle；2233, brake plate；2234, fixed link；23, pole；24, guiding parts；3, locking group
Part；31, lockplate；311, backstop hole；3111, the first hole portion；3112, the second hole portion；32, pushing ram；33, resetting structure；
331, baffle plate；3311, stopper section；3312, fixed part；332, retaining ring；333, reset spring.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments：
Embodiment：Referring to shown in Fig. 1-Fig. 5：
A kind of switchgear, referring to shown in Fig. 1-Fig. 5, including switch cabinet body 1 and can opposite switch cabinet body 1 move in and out
Handcart type breaker 2, the handcart type breaker 2 include handcart type breaker ontology 21 and drive for receiving peripheral operation
The mobile propulsion device 22 of handcart type breaker ontology, the handcart type breaker 2 in the present embodiment is floor type handcart,
The handcart type breaker ontology 21 includes shell, and the shell is internally provided with operating mechanism（It is not shown in the figure）, institute
State and be provided with handcart wheel 211 below shell, by the rotation of handcart wheel 211 to realize that handcart type breaker 2 is whole before
After move, be additionally provided with pole 23 above the shell, the pole 23 is multiple pole components composition, is used to hold
It carries the electric current by vacuum circuit breaker and realizes the condition managing to the current lead-through and disconnection inside it.The specific pole
Vacuum interrupter is equipped with inside column 21, moving conductive part quiet conduct piece, is flexible coupling, moving conductive block, quiet conducting block.The vacuum
The dynamic extension end of arc-chutes is electrically connected by being flexible coupling with moving conductive block, and the quiet extension end of vacuum interrupter and quiet conducting block electricity
Connection.The moving conductive block is electrically connected Mume flower contact by moving conductive part, and the quiet conducting block is electrically connected by quiet conduct piece
It connects Mume flower contact and accesses power supply network for vacuum circuit breaker.The two sides of the shell are additionally provided with guiding parts 24, work as open circuit
When device handcart 2 and switch cabinet body 1 are mutually shifted, the guiding parts 24 can correct the error generated when the two cooperation,
Designated position can be reached after guaranteeing handcart access switch cabinet cabinet body 1.
The propulsion device 22 include mounting bracket 221, be mounted in mounting bracket 221 for realizing handcart-type
The transmission mechanism 222 that breaker body 21 is converted in operating position and testing position, specifically, the transmission mechanism 222
One end is fixed in mounting bracket 221, and the other end is for driving handcart type breaker ontology 21 to act.The switchgear is also
It include the locked component 3 with first position and the second position being mounted in mounting bracket 221, the locked component 3
The locking and unlock for realizing transmission mechanism 222 are matched with transmission mechanism 222, when handcart type breaker 2 is out of switch cabinet body 1
When removal, locked component 3 be in first position and lock transmission mechanism 222 make handcart type breaker 2 can not in operating position and
Testing position conversion；When handcart type breaker 2 moves into switch cabinet body 1, locked component 3 is in the second position and unlocks biography
Motivation structure 222 convert handcart type breaker 2 can in operating position and testing position.The first position and the second position is
It defines in this way, first position, that is, locked component 3 locks transmission mechanism 222 and is allowed to the position that can not be operating normally, second
Set the position that i.e. locked component 3 can be operating normally to the transmission mechanism 222 without any restrictions of transmission mechanism 222.Specifically, described
Mounting bracket 221 includes upper box 2211 and lower box 2212（Integrated can certainly）, the upper box 2211 and lower box
2212 be the rectangular parallelepiped structure for being used to accommodate other component that side is provided with opening, the upper box 2211 and lower box 2212
It is fixed in box 11 by the way that screw is fixed in arrangement, the transmission mechanism 2 up and down.
Shown in referring to figures 1-3, the transmission mechanism 222 is lead screw transmission mechanism, and lead screw transmission mechanism includes screw rod
Component, guide rod 2223 and fixing seat 2224, the screw component are embedded in guide rod 2223, screw component and guiding
Bar 2223 is mounted in mounting bracket 221 commonly through fixing seat.In the present embodiment, the screw component includes main operation
Axis 2221 and screw rod 2222, the screw rod 2222 are embedded in guide rod 2223, and main operation axis 2221 passes through with screw rod 2222
Connector is fixedly connected, and the both ends of the connector are connected with one end of main operation axis 2221 and screw rod 2222 respectively, the master
The other end of operating shaft 2221 exposes out of mounting bracket 221 for peripheral operation, it can operates main operation axis by handle
2221 other end makes the rotation of main operation axis 2221 that screw rod 2222 be driven to rotate, final to drive handcart type breaker ontology 21 in work
Make to move between position and testing position.
In practice, the transmission mechanism can also be other types other than this structure of above-mentioned lead screw transmission mechanism
Transmission mechanism, as long as can be realized movement of the handcart type breaker ontology 21 between operating position and testing position.
Shown in referring to figures 1-3, in the present embodiment, the main operation axis 2221 matches realization with locked component 3 and passes
The locking and unlock of motivation structure 22.The main operation axis 2221 is provided with positioning region, and the positioning region and setting are in locking group
Sticking department on part 3 matches the locking and unlock for realizing main operation axis 2221.Specifically, the positioning region is a card slot
22211, the sticking department is backstop hole 311, when handcart type breaker 2 is removed out of switch cabinet body 1, the locking group
Part 3 is in first position, at this point, the edge in the backstop hole 311 and 22211 counter stopper of card slot make main operation axis 2221
Can not rotate, at this time can not main operation axis 2221 make breaker body 2 mobile；When handcart type breaker 2 moves into switchgear 1
When, the locked component 3 is in the second position, and the stopper section 311 is no longer in the rotating path of main operation 2221,
Main operation axis 211 is free to rotate, and main operation axis 2221 is in the unlocked state at this time, can operate main operation axis by handle
2221, move handcart type breaker ontology 21 between operating position and testing position.In the present embodiment, the stopper section
311 include the first hole portion 3111 and the second hole portion 3222, described when handcart type breaker 2 is removed out of switch cabinet body 1
Card slot 22211 and the edge of the first hole portion 3111 lean so that main operation axis 2221 can not rotate, work as handcart type breaker
When in 2 immigration switch cabinet bodies 1, the main operation axis 2221 can rotate freely in the second hole portion 3222.In this implementation, institute
The lock hole 311 stated is in calabash shaped, i.e. the first hole portion 3111 is the lesser circular hole of diameter, and the second hole portion 3112 is relatively large in diameter
Circular hole, certain first hole portion 3111, the second hole portion 3112 can also be that other structures, such as the first hole portion 3111 can be carefully
Elongated hole, the second hole portion 3112 can be square hole, as long as meeting locked component 3, there are two location status.Described determines
Position portion and sticking department in addition to the above described configuration, can also be other structures, for example, the positioning region can be main operation axis
The first protrusion on 2221, sticking department is the second protrusion on locked component 3, when handcart type breaker 2 is out of switch cabinet body 1
When removal, the first protrusion in the main operation 2221 leans with the second protrusion on locked component 3, so that main operation
2221 can not rotate freely, and when handcart type breaker 2 moves into switch cabinet body 1, first protrusion is convex far from second
It rises, the second protrusion is no longer in the rotating path of main operation axis 2221, and main operation axis 2221 is freely rotatable.
In the present embodiment, locked component 3 can be translated with respect to mounting bracket 221 or so to be arranged, it is not limited to mobile in this way
Mode, if being arranged to rotation or other move mode, the technical effect that can reach same as described above are equally feasible.
Shown in referring to figures 1-3, the locked component 3 includes lockplate 31 and pushing ram 32, the stopper section
311 are arranged in one end of lockplate 31, and the other end of the lockplate 31 is fixedly connected with one end of pushing ram 32, described
The other end of pushing ram 32 is leant out from the side wall of upper box 2211 to outside box body, and the movement of pushing ram 32 drives lockplate 31
Movement is so that locked component 32221 switches between the first position and the second position.Specifically, in the present embodiment, when described
The other end of pushing ram 32 is leant out from upper box 2211 to outside box body, and locked component 3 is in first position at this time, when the pushing ram
When 32 movements are so that the other end is returned in box outside the box of upper box 2111, locked component 3 is in the second position at this time.Referring to Fig. 1-
Shown in Fig. 3, the locked component 3 further includes having resetting structure 33, and the resetting structure 33 includes to be fixed at peace
The retaining ring 332 and be set in answering on pushing ram 32 that baffle plate 331, clamping on dress bracket 221 are arranged on pushing ram 32
Position spring 333.Specific reset spring 333 uses pressure spring, its both ends are born against on baffle plate 331 and retaining ring 332.Specifically
, the baffle plate 331 includes stopper section 3311 and fixed part 3312, and the stopper section 3311 is by 3312 folding of fixed part
It is curved to form, the through-hole passed through for pushing ram 32 is provided on the stopper section 3311, the baffle plate 331 passes through fastening
Part is fixed in mounting bracket 221, and one end of the reset spring 333 is resisted against on stopper section 3311.Certainly, described
Resetting structure 33 be not limited to structure described above, can also be other, reach identical effect.
Shown in referring to figures 1-3, the propulsion device 22 further includes having leader's component 223, the handle assembly
223 are slidably arranged on the lower box 2212 of mounting bracket 221, and the handle assembly 223 includes mounting plate 2231, handle
2232, brake plate 2233 and fixed link 2234, the mounting plate 2231 and the sliding of lower box 2212 are arranged, the brake plate
2233 are fixed on mounting plate 2231, and one end of the brake plate 2233 is resisted against on the protrusion 321 of pushing ram 32 real
The movement of existing pushing ram 32, described 2234 one end of fixed link are fixed on brake plate 2233, and the other end is respectively from upper box
2211 and the wall body of lower box 2212 lean out outside mounting bracket 221.Installation in the present embodiment, in the handle assembly 223
Plate 2231, handle 2232, brake plate 2233, fixed link 2234 are that multiple parts splice fixation two-by-two, and certainly, if being designed to, one is whole
The single component of body is equally feasible.The handle 2232 is fixed on mounting plate 2231 and stretches out of lower box 2212
Out, the sliding slot mobile for handle 2232 is offered on the lower box 2212, operating handle 2232 makes its left and right in sliding slot
It is mobile.It also is provided with resetting structure on the handle assembly 223, which includes a reset spring, the action of reset spring
In mounting bracket 221 and mounting plate 2231, forces mounting plate 2231 mobile, fixed link 2234 is made to be stuck in mounting bracket 221
Outside.
Referring to shown in Fig. 1-Fig. 5, when handcart type breaker 2 be located at switch cabinet body 1 it is outer when, locked component 3 is in first
Position, main operation axis 2221 are located in the first hole portion 3111, the card slot 22211 and the first hole portion of the main operation axis 2221
3111 edge leans so that main operation axis 2221 can not rotate, simultaneously because the other end of pushing ram 32, fixed link 2234
It is leant out from mounting bracket 221, makes handcart type breaker that can not be pushed into switch cabinet body 1.When being pushed into switch cabinet body 1, draw
Dynamic handle 2232, so that brake plate 2233 leans with the protrusion 321 being arranged on pushing ram 32, pushing ram 32 is mobile to drive lock
Fixed board 31 is mobile, so that locked component 3 is switched to the i.e. described main operation axis 2221 in the second position from the first hole from first position
It is moved in portion 3111 in second hole portion 3112, the outwardly directed one end of pushing ram 32 and fixed link 2234 be not from mounting bracket
221 ends are stretched out, and handcart type breaker 2 can smoothly move into switch cabinet body 1, at this point, as shown in figure 5, the fixed link
2234 positioning holes that one end protrudes into that 1 cabinet wall two sides of switch cabinet body open up under the action of reset spring make handcart-type breaking
Device realizes positioning in switch cabinet body 1, and can be stable be in this position does not relatively move, for example, working as vacuum circuit breaker
Device after the external force such as electrodynamic repulsion force by will not move.And the outwardly directed one end of pushing ram 32 due to cabinet wall blocking always
It is resisted against on cabinet wall, thus locked component 3 is always positioned at the second position, even if winner's operating shaft 2221 is always positioned at the second hole
In portion 3112, at this point it is possible to drive screw rod to act using the operation rotation of main operation axis 2221, finally arrive handcart type breaker 2
Up to predetermined position.As shown in figure 4, due to the effect of reset spring 333, being pushed away when handcart type breaker 2 exits switch cabinet body 1
It is stretched out again from 221 end of mounting bracket into the outwardly directed one end of bar 32, locked component 3 is switched to first from the second position again
It sets, main behaviour's axis 2221 is located in the first hole portion 3111, the card slot 22211 and the first hole portion of the main operation axis 2221
3111 edge leans so that main operation axis 2221 can not rotate.
The locking of transmission mechanism 22 is realized in addition to locked component 3 described in above-described embodiment is matched with main operation axis 2221
Outer with unlock, there are also some other embodiments, and shown in Figure 6, common, 2221 end of main operation axis is provided with
Main operation axis 2221 is covered to prevent the masking interlocking mechanism 2225 of maloperation, the masking interlocking mechanism 2225 and locked component
3 match the locking and unlock for realizing propulsion device 22, when handcart type breaker 2 is removed out of switch cabinet body 1, locking group
Part 3 is in first position and locking masking interlocking mechanism 2225 closes masking interlocking mechanism 2225 always, so that handcart-type is disconnected
Road device ontology 1 can not be mobile by transmission mechanism 222；When handcart type breaker 2 moves into switch cabinet body 1, locked component 3
Unlock masking interlocking mechanism 2225 keeps masking interlocking mechanism 2225 normally-open, so that handcart type breaker ontology 1 can pass through
Transmission mechanism 222 is mobile.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (11)
1. a kind of switchgear, including switch cabinet body（1）And it can be with respect to switch cabinet body（1）The handcart-type open circuit moved in and out
Device（2）, the handcart type breaker（2）Including handcart type breaker ontology（21）And for receiving peripheral operation driving handcart
Formula breaker body（21）Mobile propulsion device（22）, the propulsion device（22）Including mounting bracket（221）And peace
Mounted in mounting bracket（221）On for realizing handcart type breaker ontology（21）In the biography that operating position and testing position are converted
Motivation structure（222）, it is characterised in that：It further include one being mounted on mounting bracket（221）With first position and the second position
Locked component（3）, work as handcart type breaker（2）From switch cabinet body（1）When interior removal, locked component（3）In first position
And lock transmission mechanism（222）Make handcart type breaker ontology（21）Transmission mechanism can not be passed through（222）It is mobile；When handcart-type is disconnected
Road device（2）Move into switch cabinet body（1）When interior, locked component（3）In the second position and unlocking transmission mechanism（222）Make handcart
Formula breaker body（21）Transmission mechanism can be passed through（222）It is mobile.
2. a kind of switchgear according to claim 1, it is characterised in that：The transmission mechanism（222）It include for receiving
Transmission mechanism is realized in peripheral operation（222）The main operation axis of movement（2221）, the main operation axis（2221）With locked component
（3）Match realization transmission mechanism（222）Locking and unlock.
3. a kind of switchgear according to claim 2, it is characterised in that：The main operation axis（2221）Length direction and lock
Determine component（3）Moving direction intersection；The main operation axis（2221）On be provided with positioning region, locked component（3）On correspond to
Positioning region is equipped with sticking department, and the sticking department is matched with positioning region realizes main operation axis（2221）Locking and unlock.
4. a kind of switchgear according to claim 3, it is characterised in that：The positioning region is a card slot（22211）, the lock
Determining portion is backstop hole（311）, work as handcart type breaker（2）From switch cabinet body（1）Locked component when interior removal（3）In first
Position, the backstop hole（311）Edge and card slot（22111）Counter stopper makes main operation axis（2221）It can not rotate, when
Handcart type breaker（2）Move into switch cabinet body（1）Locked component when interior（3）In the second position, the backstop hole（311）No
It is located at main operation axis again（2221）Rotating path on, main operation axis（2221）It is freely rotatable.
5. a kind of switchgear according to claim 3, it is characterised in that：The locked component（3）Including lockplate（31）And
Pushing ram（32）, the sticking department setting is in lockplate（31）On, the lockplate（31）With pushing ram（32）It is fixedly connected, institute
State pushing ram（32）It is mobile to drive lockplate（31）Movement, so that locked component（3）It cuts between the first position and the second position
It changes.
6. a kind of switchgear according to claim 5, it is characterised in that：The locked component（3）It further include a resetting structure
（33）, the resetting structure（33）Including a reset spring（333）, the reset spring（333）Act on pushing ram（32）, work as handcart
Formula breaker（2）From switch cabinet body（1）Reset spring when interior removal（333）Elastic force force pushing ram（32）It is mobile, so that
Locked component（3）The second position is switched to from first position.
7. a kind of switchgear according to claim 6, it is characterised in that：The resetting structure（33）It further include being fixed at
Mounting bracket（221）On baffle plate（331）And clamping is arranged in pushing ram（32）On retaining ring（332）, the reset bullet
Spring（333）For pressure spring, it is set in pushing ram（32）On, one end is resisted against baffle plate（331）On, the other end is resisted against retaining ring
（332）On.
8. a kind of switchgear according to claim 7, it is characterised in that：The baffle plate（331）It include to be fixed to set
It sets in mounting bracket（221）On fixed part（3312）, the fixed part（3312）Bending constitutes stopper section（3311）, described to stop
Stopper（3311）On be provided with for pushing ram（32）The through-hole passed through.
9. a kind of switchgear according to claim 1, it is characterised in that：The transmission mechanism（222）It include for receiving
The main operation axis of transmission mechanism (222) movement is realized in peripheral operation（2221）, the main operation axis（2221）End be provided with
Cover main operation axis（2221）To prevent the masking interlocking mechanism of maloperation from covering interlocking mechanism（2225）, the masking interlocking machine
Structure covers interlocking mechanism（2225）With locked component（3）Match realization propulsion device（22）Locking and unlock, work as handcart-type
Breaker（2）From switch cabinet body（1）When interior removal, locked component（3）In first position and lock the screening of masking interlocking mechanism
Cover interlocking mechanism（2225）Make to cover masking interlocking mechanism of interlocking mechanism（2225）Always it closes, makes handcart type breaker ontology
（21）Transmission mechanism can not be passed through（222）It is mobile；Work as handcart type breaker（2）Move into switch cabinet body（1）When interior, locked component
（3）In the second position and unlock masking interlocking mechanism（2225）Make to cover interlocking mechanism（2225）Can be normally-open, make handcart
Formula breaker body（21）Transmission mechanism can be passed through（222）It is mobile.
10. a kind of switchgear according to claim 1 or claim 2, it is characterised in that：The locked component（3）One end to installation
Bracket（221）It is stretched out outside end, to stop handcart type breaker（2）It is pushed into switch cabinet body（1）It is interior；Or/and
It further include having leader's component（223）, handle assembly（223）On to mounting bracket（221）Fixed link is extended with outside end
（2234）, to stop handcart type breaker（2）It is pushed into switch cabinet body（1）It is interior.
11. a kind of switchgear according to claim 1, it is characterised in that：It further include one being slidably arranged in mounting bracket（221）
On handle assembly（223）, the handle assembly（223）Drive the locked component（3）It is mobile, so that locked component（3）
The second position is switched to from first position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810619966.1A CN108923315A (en) | 2018-06-15 | 2018-06-15 | A kind of switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810619966.1A CN108923315A (en) | 2018-06-15 | 2018-06-15 | A kind of switchgear |
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| Publication Number | Publication Date |
|---|---|
| CN108923315A true CN108923315A (en) | 2018-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810619966.1A Pending CN108923315A (en) | 2018-06-15 | 2018-06-15 | A kind of switchgear |
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| CN (1) | CN108923315A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101764370A (en) * | 2010-01-18 | 2010-06-30 | 无锡新宏泰电器科技股份有限公司 | Unlocking mechanism of draw-out circuit breaker |
| CN104350653A (en) * | 2012-06-08 | 2015-02-11 | Abb技术有限公司 | Shutter device for electrical switchgear panel, and related switchgear panel |
| CN104466766A (en) * | 2014-12-25 | 2015-03-25 | 常熟开关制造有限公司(原常熟开关厂） | Drawing-out type circuit breaker |
| CN208723421U (en) * | 2018-06-15 | 2019-04-09 | 常熟开关制造有限公司(原常熟开关厂） | A kind of switchgear |
-
2018
- 2018-06-15 CN CN201810619966.1A patent/CN108923315A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101764370A (en) * | 2010-01-18 | 2010-06-30 | 无锡新宏泰电器科技股份有限公司 | Unlocking mechanism of draw-out circuit breaker |
| CN104350653A (en) * | 2012-06-08 | 2015-02-11 | Abb技术有限公司 | Shutter device for electrical switchgear panel, and related switchgear panel |
| CN104466766A (en) * | 2014-12-25 | 2015-03-25 | 常熟开关制造有限公司(原常熟开关厂） | Drawing-out type circuit breaker |
| CN208723421U (en) * | 2018-06-15 | 2019-04-09 | 常熟开关制造有限公司(原常熟开关厂） | A kind of switchgear |
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