CN208723421U - A kind of switchgear - Google Patents
A kind of switchgear Download PDFInfo
- Publication number
- CN208723421U CN208723421U CN201820936557.XU CN201820936557U CN208723421U CN 208723421 U CN208723421 U CN 208723421U CN 201820936557 U CN201820936557 U CN 201820936557U CN 208723421 U CN208723421 U CN 208723421U
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- locked component
- handcart
- transmission mechanism
- cabinet body
- switch cabinet
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Abstract
A kind of switchgear, it is characterized by also including a locked component (3), when handcart type breaker (2) is removed out of switch cabinet body (1), locked component (3) is in first position and locking transmission mechanism (222) keeps handcart type breaker ontology (21) mobile by transmission mechanism (222)；When handcart type breaker (2) immigration switch cabinet body (1) is interior, locked component (3) is in the second position and unlocking transmission mechanism (222) keeps handcart type breaker ontology (21) mobile by transmission mechanism (222).The utility model devises locked component, opponent's vehicle type breaker in the case that condition is limited can be avoided in the propulsion device locking that operating position and testing position are converted with locked component opponent's vehicle type breaker when operating outside cabinet to carry out operation demonstration circuit-breaker testing position and operating position pole switching outside cabinet and be likely to occur this kind of interlocking damaging phenomenon.
Description
Technical field
The utility model 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 purpose of the utility model is to provide a kind of switchgears, to solve prior art opponent in the case where condition is limited
Vehicle type breaker, which carries out the outer operation demonstration circuit-breaker testing position of cabinet and operating position switching, may occur interlocking damage phenomenon
Problem.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of switchgear, including switch cabinet body with
It and can include handcart type breaker ontology with respect to the handcart type breaker that switch cabinet body moves in and out, the handcart type breaker
And for receiving the mobile propulsion device of peripheral operation driving handcart type breaker ontology, the propulsion device includes installation
Bracket and it is mounted on converting in operating position and testing position for realizing handcart type breaker ontology in mounting bracket
Transmission mechanism, further include one be mounted on mounting bracket have first position and the second position locked component, when handcart-type open circuit
When device is removed out of switch cabinet body, locked component be in first position and lock transmission mechanism make handcart type breaker ontology without
Method is mobile by transmission mechanism；When handcart type breaker moves into switch cabinet body, locked component is in the second position and solves
Lock transmission mechanism 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 that transmission mechanism movement is realized for receiving peripheral operation
Axis, the end of the main operation axis are provided with masking main operation axis to prevent the masking interlocking mechanism of maloperation, the masking connection
Latch mechanism matches the locking and unlock for realizing propulsion device with locked component, when handcart type breaker is moved out of switch cabinet body
When out, locked component is in first position and locking masking interlocking mechanism closes masking interlocking mechanism always, keeps handcart-type disconnected
Road device ontology can not be mobile by transmission mechanism；When handcart type breaker moves into switch cabinet body, locked component is in the
Two positions and unlock masking interlocking mechanism enable cover interlocking mechanism it is normally-open, make handcart type breaker ontology that can pass through transmission
Mechanism 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, fixed link is extended with to outside mounting bracket end on handle assembly, to stop handcart
Formula breaker 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 utility model devises locked component, can be with locked component opponent's vehicle type breaker in work when operating outside cabinet
The transmission mechanism locking for making position and testing position conversion avoids opponent's vehicle type breaker in the case that condition is limited and carries out
The outer operation demonstration circuit-breaker testing position of cabinet and operating position pole switching are likely to occur this kind of interlocking damage phenomenon.
Detailed description of the invention
Fig. 1 is the utility model embodiment overall structure diagram；
Fig. 2 is the structural schematic diagram outside the utility model embodiment removal mounting bracket；
Fig. 3 is the locked component of the utility model embodiment and the decomposition diagram of main operation axis.
Fig. 4 is that the utility model embodiment handcart type breaker is located at the structural schematic diagram in switch cabinet body.
Fig. 5 is the structural schematic diagram that the utility model embodiment handcart type breaker is removed out of switch cabinet body.
Fig. 6 is the schematic diagram of the utility model embodiment propulsion device.
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；
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, locked component；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 utility model is 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 being moved into respect to switch cabinet body 1 moves
Handcart type breaker 2 out, the handcart type breaker 2 is including handcart type breaker ontology 21 and for receiving peripheral operation
The propulsion device 22 of handcart type breaker ontology movement is driven, the handcart type breaker 2 in the present embodiment is console mode
Handcart, the handcart type breaker ontology 21 include shell, and the operating mechanism that is internally provided with of the shell (does not show in figure
Out), it is provided with handcart wheel 211 below the shell, realizes that handcart type breaker 2 is whole by the rotation of handcart wheel 211
The back-and-forth motion of body is additionally provided with pole 23 above the shell, and the pole 23 is multiple pole components composition,
For being carried through the electric current of vacuum circuit breaker and realizing condition managing to the current lead-through and disconnection inside it.Specifically
Vacuum interrupter is equipped with inside the pole 21, moving conductive part quiet conduct piece, is flexible coupling, moving conductive block, quiet conducting block.It is described
The dynamic extension end of vacuum interrupter be electrically connected with moving conductive block by being flexible coupling, and the quiet extension end of vacuum interrupter is led with quiet
Electric block electrical connection.The moving conductive block is electrically connected Mume flower contact by moving conductive part, and the quiet conducting block passes through quiet conduction
Part is electrically connected 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,
When circuit breaker cart 2 and switch cabinet body 1 are mutually shifted, the guiding parts 24, which can be corrected, to be generated when the two cooperates
Error can reach designated position 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 include upper box 2211 and lower box 2212(one 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,
The sticking department is backstop hole 311, when handcart type breaker 2 is removed out of switch cabinet body 1, at the locked component 3
In first position, at this point, the edge in the backstop hole 311 rotate main operation axis 2221 can not with card slot counter stopper,
At this time can not main operation axis 2221 make breaker body 2 mobile；It is described when handcart type breaker 2 moves into switchgear 1
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 2221 by handle, make hand
Vehicle type breaker body 21 moves between operating position and testing position.In the present embodiment, the stopper section 311 includes
First hole portion 3111 and the second hole portion 3222, when handcart type breaker 2 is removed out of switch cabinet body 1, the card slot with
The edge of first hole portion 3111 leans, so that main operation axis 2221 can not rotate, when handcart type breaker 2 moves into switch cabinet
When in body 1, the main operation axis 2221 can rotate freely in the second hole portion 3222.In this implementation, the lock hole 311
In calabash shaped, i.e. the first hole portion 3111 is the lesser circular hole of diameter, and the second hole portion 3112 is the circular hole being relatively large in diameter, certain first
Hole portion 3111, the second hole portion 3112 can also be other structures, such as the first hole portion 3111 can be the hole of elongated shape, second
Hole portion 3112 can be square hole, as long as meeting locked component 3, there are two location status.The positioning region and sticking department is removed
Outside above-mentioned structure, can also be other structures, for example, the positioning region can be on main operation axis 2221 it is first convex
It rises, sticking department is the second protrusion on locked component 3, described when handcart type breaker 2 is removed out of switch cabinet body 1
The first protrusion in main operation 2221 leans with the second protrusion on locked component 3, so that main operation 2221 can not freely revolve
Turn, when handcart type breaker 2 moves into switch cabinet body 1, first protrusion is far from the second protrusion, and the second protrusion is no longer
In the rotating path of main operation axis 2221, 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 of the main operation axis 2221 and the first hole portion 3111
Edge leans so that main operation axis 2221 can not rotate, simultaneously because the other end of pushing ram 32, fixed link 2234 are from installation
It is leant out on bracket 221, makes handcart type breaker that can not be pushed into switch cabinet body 1.When being pushed into switch cabinet body 1, pull 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 lockplate 31
It 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 portion 3111 from first position
It is inside moved in the second hole portion 3112, the outwardly directed one end of pushing ram 32 and fixed link 2234 be not from 221 end of mounting bracket
It stretches out, handcart type breaker 2 can smoothly move into switch cabinet body 1, at this point, as shown in figure 5, the fixed link 2234 is multiple
One end protrudes into the positioning hole that 1 cabinet wall two sides of switch cabinet body open up handcart type breaker is being switched under the action of the spring of position
Positioning is realized in cabinet cabinet body 1, can be stable be in this position does not relatively move, for example, when vacuum circuit breaker is by electricity
It will not be moved after the external force such as dynamic repulsion.And the outwardly directed one end of pushing ram 32 is resisted against cabinet due to the blocking of cabinet wall always
On 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 portion 3112
It is interior, at this point it is possible to drive screw rod to act using the operation rotation of main operation axis 2221, finally reach handcart type breaker 2 predetermined
Position.As shown in figure 4, when handcart type breaker 2 exits switch cabinet body 1, due to the effect of reset spring 333, pushing ram 32
Outwardly directed one end is stretched out from 221 end of mounting bracket again, and locked component 3 is switched to first position from the second position again, institute
The main behaviour's axis 2221 stated is located in the first hole portion 3111, the edge of the card slot of the main operation axis 2221 and the first hole portion 3111
It 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 are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (11)
1. a kind of switchgear, including switch cabinet body (1) and can opposite switch cabinet body (1) handcart-type open circuit for moving in and out
Device (2), the handcart type breaker (2) include handcart type breaker ontology (21) and drive handcart for receiving peripheral operation
The mobile propulsion device (22) of formula breaker body (21), the propulsion device (22) include mounting bracket (221) and peace
The biography converted for realizing handcart type breaker ontology (21) in operating position and testing position on mounting bracket (221)
Motivation structure (222), it is characterised in that: further include one be mounted on mounting bracket (221) have first position and the second position
Locked component (3), when handcart type breaker (2) is removed out of switch cabinet body (1), locked component (3) is in first position
And locking transmission mechanism (222) keeps handcart type breaker ontology (21) mobile by transmission mechanism (222)；When handcart-type is disconnected
When road device (2) immigration switch cabinet body (1) is interior, locked component (3) is in the second position and unlocking transmission mechanism (222) makes handcart
Formula breaker body (21) can be mobile by transmission mechanism (222).
2. a kind of switchgear according to claim 1, it is characterised in that: the transmission mechanism (222) includes for receiving
The main operation axis (2221) of transmission mechanism (222) movement, the main operation axis (2221) and locked component are realized in peripheral operation
(3) locking and unlock for realizing transmission mechanism (222) are matched.
3. a kind of switchgear according to claim 2, it is characterised in that: the length direction and lock of the main operation axis (2221)
Determine the moving direction intersection of component (3)；Positioning region is provided on the main operation axis (2221), locked component corresponds on (3)
Positioning region is equipped with sticking department, and the sticking department matches the locking and unlock for realizing main operation axis (2221) with positioning region.
4. a kind of switchgear according to claim 3, it is characterised in that: the positioning region is a card slot, and the sticking department is
Backstop hole (311), when handcart type breaker (2) is removed out of switch cabinet body (1), locked component (3) is in first position,
The edge of the backstop hole (311) rotate main operation axis (2221) can not with card slot counter stopper, work as handcart type breaker
(2) locked component (3) is in the second position when immigration switch cabinet body (1) is interior, and the backstop hole (311) is no longer at main operation
In the rotating path of axis (2221), main operation axis (2221) is freely rotatable.
5. a kind of switchgear according to claim 3, it is characterised in that: the locked component (3) include lockplate (31) and
Pushing ram (32), the sticking department are arranged on lockplate (31), and the lockplate (31) is fixedly connected with pushing ram (32), institute
Pushing ram (32) mobile drive lockplate (31) movement is stated, so that locked component (3) is cut 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) further includes a resetting structure
(33), which includes a reset spring (333), which acts on pushing ram (32), work as handcart
The elastic force of reset spring (333) forces pushing ram (32) mobile when formula breaker (2) is removed out of switch cabinet body (1), so that
Locked component (3) is switched to the second position from first position.
7. a kind of switchgear according to claim 6, it is characterised in that: the resetting structure (33) further includes being fixed at
The retaining ring (332) that baffle plate (331) and clamping in mounting bracket (221) are arranged on pushing ram (32), the reset bullet
Spring (333) is pressure spring, it is set on pushing ram (32), and one end is resisted against on baffle plate (331), and 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) includes to be fixed to set
The fixed part (3312) on mounting bracket (221) is set, fixed part (3312) bending constitutes stopper section (3311), described to stop
The through-hole passed through for pushing ram (32) is provided in stopper (3311).
9. a kind of switchgear according to claim 1, it is characterised in that: the transmission mechanism (222) includes for receiving
The main operation axis (2221) of transmission mechanism (222) movement is realized in peripheral operation, and the end of the main operation axis (2221) is provided with
Masking main operation axis (2221) is to prevent the masking interlocking mechanism of maloperation from covering interlocking mechanism (2225), the masking interlocking machine
Structure masking interlocking mechanism (2225) matches the locking and unlock for realizing propulsion device (22) with locked component (3), works as handcart-type
When breaker (2) is removed out of switch cabinet body (1), locked component (3) is in first position and locks masking interlocking mechanism and hides
Covering interlocking mechanism (2225) closes masking interlocking mechanism's masking interlocking mechanism (2225) always, makes handcart type breaker ontology
It (21) can not be mobile by transmission mechanism (222)；When handcart type breaker (2) immigration switch cabinet body (1) is interior, locked component
(3) it is in the second position and unlocking masking interlocking mechanism (2225) keeps masking interlocking mechanism (2225) normally-open, make handcart
Formula breaker body (21) can be mobile by transmission mechanism (222).
10. a kind of switchgear according to claim 1 or claim 2, it is characterised in that: one end of the locked component (3) is to installation
It is stretched out outside bracket (221) end, to stop in handcart type breaker (2) push-in switch cabinet body (1)；Or/and
Further include having leader's component (223), is extended with fixed link to outside mounting bracket (221) end on handle assembly (223)
(2234), to stop in handcart type breaker (2) push-in switch cabinet body (1).
11. a kind of switchgear according to claim 1, it is characterised in that: further include one being slidably arranged in mounting bracket (221)
On handle assembly (223), the handle assembly (223) drives the locked component (3) 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 |
|---|---|---|---|
| CN201820936557.XU CN208723421U (en) | 2018-06-15 | 2018-06-15 | A kind of switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820936557.XU CN208723421U (en) | 2018-06-15 | 2018-06-15 | A kind of switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208723421U true CN208723421U (en) | 2019-04-09 |
Family
ID=65971638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820936557.XU Active CN208723421U (en) | 2018-06-15 | 2018-06-15 | A kind of switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208723421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108923315A (en) * | 2018-06-15 | 2018-11-30 | 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 CN201820936557.XU patent/CN208723421U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108923315A (en) * | 2018-06-15 | 2018-11-30 | 常熟开关制造有限公司(原常熟开关厂） | A kind of switchgear |
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