CN108539647A - Chassis vehicle and switchgear for switchgear - Google Patents
Chassis vehicle and switchgear for switchgear Download PDFInfo
- Publication number
- CN108539647A CN108539647A CN201710117332.1A CN201710117332A CN108539647A CN 108539647 A CN108539647 A CN 108539647A CN 201710117332 A CN201710117332 A CN 201710117332A CN 108539647 A CN108539647 A CN 108539647A
- Authority
- CN
- China
- Prior art keywords
- jam plate
- leading screw
- hole section
- crossbeam
- chassis vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/127—Withdrawal mechanism
- H02B11/133—Withdrawal mechanism with interlock
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Lock And Its Accessories (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
For the chassis vehicle of switchgear, including a crossbeam, a leading screw, a vehicle frame, a jam plate and a lock pin.Leading screw includes a lock part.Vehicle frame is bolted in leading screw.Jam plate can be slided along crossbeam, and there are one leading screw control hole and a jam plate control holes for jam plate formation.Leading screw control hole includes that a leading screw unlocks hole section and leading screw locking hole section.Jam plate control hole includes that a jam plate locking hole section and a jam plate unlock hole section.Lock pin is arranged in jam plate control hole, and there are one closing piece portions and one to pass through portion for tool.Wherein, in the case where jam plate is in lock position, closing piece portion stretches into jam plate locking hole section, and lock part stretches into leading screw unlock hole section, to allow vehicle frame to extract out;In the case where jam plate is in the unlocked position, jam plate is stretched by portion and unlocks hole section, and lock part stretches into leading screw locking hole section, to prevent vehicle frame from extracting out.The chassis vehicle of the present invention is simple in structure, facilitates production and assembly.The present invention also provides the switchgears for including above-mentioned chassis vehicle.
Description
Technical field
The present invention relates to the chassis vehicles that a kind of chassis vehicle, especially one kind are used for switchgear.The invention further relates to packets
Include the switchgear of above-mentioned chassis vehicle.
Background technology
Chassis vehicle is located at the moving parts in switchgear as breaker, to ensure safe operation, need to have and switchgear
Earthing switch mutually restrict the function of linkage.Usually being provided with earthing switch interlock assembly to coordinate in chassis vehicle makes
Chassis vehicle interlock assembly, existing chassis vehicle interlock assembly are complicated, it has not been convenient to production and assembly, and linkage function is not
Stablize.
Invention content
It is simple in structure the object of the present invention is to provide a kind of chassis vehicle, easy to produce and assembly, and linkage function is more steady
It is fixed.This chassis vehicle includes a crossbeam, a leading screw, a vehicle frame, a jam plate and a lock pin.Leading screw is perpendicular to crossbeam
And one end is rotatably connected at crossbeam, includes a lock part on leading screw;Vehicle frame is bolted in leading screw;Jam plate be set to crossbeam and
Between vehicle frame, there are one leading screw control hole and a jam plate control holes for jam plate tool, and can be slided along crossbeam, and lock part is arranged in
Leading screw control hole;Leading screw control hole includes that a leading screw unlocks hole section and a leading screw locking hole section;Jam plate control hole includes one
A jam plate locking hole section and a jam plate unlock hole section;Lock pin is arranged in jam plate control hole, and there are one closing piece portion and one for tool
Pass through portion;Wherein, in the case where the jam plate is in lock position, the closing piece portion stretches into the jam plate locking hole section, and
The lock part stretches into the leading screw unlock hole section, to allow the vehicle frame to extract out;It is in the unlocked position in the jam plate
In the case of, it is described that jam plate unlock hole section is stretched by portion, and the lock part stretches into the leading screw locking hole section, to prevent
State vehicle frame extraction.
The chassis vehicle of the present invention relies primarily on the sliding of jam plate during realizing interlock, simple in structure, convenient
Production and assembly, and jam plate moves in a sliding manner, it is not easy to it deforms, keeps linkage function more stable.
In another exemplary embodiment of chassis vehicle, chassis vehicle further includes an elastic component, is connected to crossbeam
Between lock pin, in the case where chassis vehicle is pushed into, elastic component is in compressive state.
In another exemplary embodiment of chassis vehicle, elastic component is helical spring, the both ends difference of helical spring
Connecting cross beam and lock pin.
In another exemplary embodiment of chassis vehicle, lock part is kidney-shaped, leading screw solution along the section of leading screw radial direction
Lockhole section is diameter and the comparable circular hole of kidney-shaped long side length, and leading screw locking hole section is that width and kidney-shaped bond length are comparable
Slot.
In another exemplary embodiment of chassis vehicle, closing piece portion and be cylinder, the diameter in closing piece portion by portion
More than the diameter by portion, jam plate locking hole section is diameter and the comparable circular hole of closing piece portion diameter, and it is width that jam plate, which unlocks hole section,
With pass through the comparable slot of portion's diameter.
In another exemplary embodiment of chassis vehicle, there are one operate slot hole for tool on crossbeam.
It is simple in structure it is a further object to provide a kind of switchgear, easy to produce and assembly, and the work(that links
It can be more stable.This switchgear includes a switch drive axis, a switch interlock component and an above-mentioned chassis vehicle.Switch
There are one switch drive ends for drive shaft tool, and the switch drive end can connect by a switch knob and drive the switch
Drive shaft turns are to manipulate earthing switch.The jam plate is connect with the switch interlock component, and locking position is in the jam plate
In the case of setting, the switch interlock component prevents the switch knob from connecting the switch drive end;It is in the jam plate
In the case of unlocked position, the switch interlock component allows the handle to connect the switch drive end.
Hereafter by a manner of clearly understandable, preferred embodiment is described with reference to the drawings, to the above-mentioned of chassis vehicle and switchgear
Characteristic, technical characteristic, advantage and its realization method give into a step explanation.
Description of the drawings
The following drawings only does schematic illustration and explanation to the present invention, not delimit the scope of the invention.
Fig. 1 is a kind of decomposition texture schematic diagram of exemplary embodiment for illustrating chassis vehicle.
Fig. 2 is status diagram when jam plate is located at lock position in a kind of exemplary embodiment for chassis vehicle.
Fig. 3 is status diagram when jam plate is located at lock position in a kind of exemplary embodiment for chassis vehicle.
Fig. 4 is status diagram when jam plate is located at lock position in a kind of exemplary embodiment for chassis vehicle.
Fig. 5 is status diagram when jam plate is located at unlocked position in a kind of exemplary embodiment for chassis vehicle.
Fig. 6 is status diagram when jam plate is located at unlocked position in a kind of exemplary embodiment for chassis vehicle.
Fig. 7 is a kind of structural schematic diagram of exemplary embodiment for illustrating switchgear.
Label declaration
10 crossbeams
12 operation slot holes
20 leading screws
22 lock parts
30 vehicle frames
40 jam plates
41 leading screws unlock hole section
42 leading screw control holes
43 leading screw locking hole sections
44 jam plate control holes
45 jam plate locking hole sections
47 jam plates unlock hole section
50 lock pins
52 closing piece portions
54 pass through portion
60 elastic components
82 switch drive axis
83 switch drive ends
84 switch interlock components
Specific implementation mode
In order to which the technical features, objects and effects to invention are more clearly understood, now control description of the drawings is of the invention
Specific implementation mode, in the various figures identical label indicate that structure is identical or structure is similar but the identical component of function.
Herein, " schematic " expression " serving as example, example or explanation " should not will be described herein as " showing
Any diagram, the embodiment of meaning property " are construed to a kind of preferred or more advantageous technical solution.
Fig. 1 is a kind of decomposition texture schematic diagram of exemplary embodiment for illustrating chassis vehicle, referring to Fig.1, chassis
Vehicle includes 10, one, crossbeam, 30, jam plates 40 of the vehicle frame of leading screw 20, one and a lock pin 50.Leading screw 20 is perpendicular to cross
Beam 10, and one end is rotatably connected at crossbeam 10, includes a lock part 22 on leading screw 20.Vehicle frame 30 is bolted in leading screw 20,
With along leading screw 20 closer or far from crossbeam 10.Jam plate 40 is set between crossbeam 10 and vehicle frame 30, and there are one silks for the formation of jam plate 40
Thick stick control hole 42 and a jam plate control hole 44, and jam plate 40 can be slided along crossbeam 10, lock part 22 is arranged in leading screw control
Hole 42.Leading screw control hole 42 includes that a leading screw unlocks hole section 41 and a leading screw locking hole section 43.Jam plate control hole 44 includes
One jam plate locking hole section 45 and a jam plate unlock hole section 47.Lock pin 50 is arranged in jam plate control hole 44, and there are one locks for tool
Block portion 52 and one pass through portion 54.Wherein, in the case where jam plate 40 is in lock position, closing piece portion 52 stretches into jam plate locking hole
Section 45, and lock part 22 stretches into leading screw unlock hole section 41, to allow vehicle frame 30 to extract out.It may occur to persons skilled in the art that
The movement of vehicle frame 30 is the rotation based on leading screw 20 and realizes, so the extraction of vehicle frame 30 can only occur in lock part 22 and be located at silk
When thick stick unlocks hole section 41.In the case where jam plate 40 is in the unlocked position, slidably jam plate 40 so that jam plate is stretched by portion 54
Hole section 47 is unlocked, and lock part 22 stretches into leading screw locking hole section 43, to prevent vehicle frame 30 from extracting out.In exemplary embodiment
In, it can be made to be slided between lock position and unlocked position, or switch can also be passed through by directly moving jam plate 40
Other interlock assemblies inside cabinet are connect with jam plate 40, and drive control jam plate 40 moves.
When in use, in the case where vehicle frame 30 is extracted out, with reference to Fig. 2, lock part 22 is located at leading screw unlock hole section to chassis vehicle
41, leading screw 20 can be freely rotated, and vehicle frame 30 can be in the case where leading screw 20 rotates driving close to or far from crossbeam 10.Referring concurrently to
Fig. 3, at this time closing piece portion 52 be located at the jam plate locking hole section 45 of jam plate control hole 44, due to jam plate unlock hole section 47 can prevent to lock
Block portion 52 slides into jam plate from jam plate locking hole section 45 and unlocks hole section 47, so jam plate 40 is locked up at this time.It is pushed into vehicle frame 30
In the case of, with reference to Fig. 4, vehicle frame 30 is moved close to crossbeam 10, lock pin 50 under the promotion of vehicle frame 30, makes to be located at lock by portion 54
Plate locking hole section 47 unlocks hole section 47, at this time slide lock due to that can slide into jam plate from jam plate locking hole section 45 by portion 54
Plate 40, referring to figure 5 and figure 6, lock part 22 are located at leading screw locking hole section 45, and leading screw locking hole section 45 prevents silk by lock part 22
Thick stick 20 rotates, and then vehicle frame 30 is prevented to move.
Chassis vehicle provided by the invention realizes that interlock is main by jam plate 40,50 component chassis vehicle interlock assembly of lock pin
It is simple in structure by the sliding of jam plate, facilitate production and assembly, and jam plate moves in a sliding manner, it is not easy to deform, make connection
Dynamic function is more stable.
In exemplary embodiment, with reference to Fig. 3, chassis vehicle further includes an elastic component 60, is connected to 10 He of crossbeam
Between lock pin 50, in the case where chassis vehicle is pushed into, elastic component 60 is in compressive state.Elastic component 60 is capable of providing an elasticity
Power pushes lock pin 50 to move when vehicle frame 30 is extracted out, and elastic component 60 can be leaf spring, torsion-bar spring, naturally it is also possible to be
Other elastic elements, in exemplary embodiment, elastic component 60 is helical spring, and crossbeam is fixed in one end of helical spring
10, the other end is inserted into lock pin 50.
In exemplary embodiment, with reference to Fig. 2, lock part 22 is kidney-shaped, leading screw solution lockhole along the section of leading screw radial direction
Section 41 is diameter and the comparable circular hole of kidney-shaped long side length, and leading screw locking hole section 43 is that width and kidney-shaped bond length are comparable
Slot.
In exemplary embodiment, with reference to Fig. 5, closing piece portion 52 and be cylinder, the diameter in closing piece portion 52 by portion 54
More than the diameter by portion 54, jam plate locking hole section 45 is diameter and the comparable circular hole of 52 diameter of closing piece portion, and jam plate unlocks hole section
47 is width and pass through the comparable slot of 54 diameter of portion.
In exemplary embodiment, with reference to Fig. 7, it is formed with an operation slot hole 12 on crossbeam 10, can be grown by operation
Hole passes through crossbeam 10 to control jam plate 40 and slides.
The present invention also provides a kind of switchgears, and with reference to Fig. 7, switchgear includes 82, switches of a switch drive axis
Interlock assembly 84 and an above-mentioned chassis vehicle.There are one switch drive ends 83 for the tool of switch drive axis 82.83 energy of switch drive end
It is enough to connect and driven to manipulate earthing switch by a switch knob.In exemplary embodiment, switch interlock component 84
It arrow direction can be slided along Fig. 7, in the case that jam plate 40 is in lock position, switch is blocked in the sliding of switch interlock component 84
End 83 is driven, switch knob connecting valve is prevented to drive end 83;In the case where jam plate 40 is in the unlocked position, switch interlock group
Switch drive end 83 is exposed in the sliding of part 84, and switch knob connecting valve is allowed to drive end 83.Certainly, in other schematic embodiment party
In formula, switch interlock component 84 can be set as according to actual conditions can be rotationally by blocking switch drive end 83 or clamping
The mode of switch drive axis 82 come prevent switch knob connecting valve drive end 83.
It should be appreciated that although this specification describes according to various embodiments, not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solutions in the various embodiments may also be suitably combined for bright book, and forming those skilled in the art can be with
The other embodiment of understanding.
One serial detailed description of those listed above only for the present invention possible embodiments specifically
Bright, they are all without departing from equivalent embodiments made by technical spirit of the present invention not to limit the scope of the invention
Or change, such as the combination, segmentation or repetition of feature, should all be included in the protection scope of the present invention.
Claims (7)
1. for the chassis vehicle of switchgear, including:
One crossbeam (10);
One leading screw (20) perpendicular to the crossbeam (10), one end is rotatably connected at the crossbeam (10), and has
One lock part (22);
One vehicle frame (30), is bolted in the leading screw (20);
One jam plate (40), is set between the crossbeam (10) and the vehicle frame (30), and there are one leading screw control holes for tool
(42) and a jam plate control hole (44) it can slide, and along the crossbeam (10), the lock part (22) is arranged in the silk
Thick stick control hole (42), the leading screw control hole (42) include that a leading screw unlocks hole section (41) and a leading screw locking hole section
(43), the jam plate control hole (44) includes a jam plate locking hole section (45) and a jam plate unlock hole section (47);And
One lock pin (50) is arranged in the jam plate control hole (44), and there are one closing piece portions (52) and one to pass through portion for tool
(54);
Wherein, in the case where the jam plate (40) is in lock position, the closing piece portion (52) stretches into the jam plate locking hole
Section (45), and the lock part (22) stretches into the leading screw unlock hole section (41), to allow the vehicle frame (30) to extract out;Institute
It states in the case that jam plate (40) is in the unlocked position, it is described to stretch into the jam plate by portion (54) and unlock hole section (47) and described
Lock part (22) stretches into the leading screw locking hole section (43), to prevent the vehicle frame (30) from extracting out.
2. chassis vehicle as described in claim 1, which is characterized in that the chassis vehicle further includes an elastic component (60),
It is connected between the crossbeam (10) and the lock pin (50), in the case where chassis vehicle is pushed into, the elastic component (60) is in
Compressive state.
3. chassis vehicle as described in claim 1, which is characterized in that the elastic component (60) is helical spring, the spiral bullet
The both ends of spring are separately connected the crossbeam (10) and the lock pin (50).
4. chassis vehicle as described in claim 1, which is characterized in that the lock part (22) is waist along the section of leading screw radial direction
Shape, the leading screw unlock hole section (41) is diameter and the comparable circular hole of kidney-shaped long side length, and the leading screw locking hole section (43) is
Width and the comparable slot of kidney-shaped bond length.
5. chassis vehicle as described in claim 1, which is characterized in that the closing piece portion (52) and it is described by portion (54) be circle
Column, the diameter of the closing piece portion (52) are more than the diameter by portion (54), the jam plate locking hole section (45) be diameter with
The comparable circular hole of closing piece portion (52) diameter, the jam plate unlock hole section (47) are that width passes through portion (54) diameter phase with described
When slot.
6. chassis vehicle as described in claim 1, which is characterized in that there are one operation slot holes (12) for tool on the crossbeam (10).
7. switchgear, which is characterized in that including:
One switch drive axis (82), there are one switch drive ends (83) for tool, and the switch drive end (83) can be by one
A switch knob connects and drives switch drive axis (82) rotation to manipulate earthing switch;
One switch interlock component (84);And
One such as chassis vehicle according to any one of claims 1 to 6, the jam plate (40) and the switch interlock component (84)
Connection, in the case where the jam plate (40) is in lock position, the switch interlock component (84) prevents the switch knob
Connect the switch drive end (83);In the case where the jam plate (40) is in the unlocked position, the switch interlock component
(84) handle is allowed to connect the switch drive end (83).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710117332.1A CN108539647B (en) | 2017-03-01 | 2017-03-01 | A chassis car and cubical switchboard for cubical switchboard |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710117332.1A CN108539647B (en) | 2017-03-01 | 2017-03-01 | A chassis car and cubical switchboard for cubical switchboard |
Publications (2)
Publication Number | Publication Date |
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CN108539647A true CN108539647A (en) | 2018-09-14 |
CN108539647B CN108539647B (en) | 2020-12-29 |
Family
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Family Applications (1)
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CN201710117332.1A Active CN108539647B (en) | 2017-03-01 | 2017-03-01 | A chassis car and cubical switchboard for cubical switchboard |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110323692A (en) * | 2019-08-05 | 2019-10-11 | 上海西门子开关有限公司 | The interlocking mechanism of switchgear and switchgear |
US11031754B2 (en) * | 2014-06-30 | 2021-06-08 | Eaton Intelligent Power Limited | Motor control center units with retractable stabs and interlocks |
CN113036654A (en) * | 2021-05-06 | 2021-06-25 | 上海电气集团股份有限公司 | Chassis vehicle for low-voltage switch cabinet |
US11177636B2 (en) | 2016-11-21 | 2021-11-16 | Eaton Intelligent Power Limited | Motor control center (MCC) units with slidable shutters |
US11177088B2 (en) | 2019-02-22 | 2021-11-16 | Eaton Intelligent Power Limited | Motor control center (MCC) units with dual disconnect switches, dual operator handles, retractable power connector and interlocks |
CN113668630A (en) * | 2021-08-03 | 2021-11-19 | 徐州巴特工程机械股份有限公司 | Hydraulic attachment quick-change mechanism |
CN114571590A (en) * | 2022-04-19 | 2022-06-03 | 湖南三一快而居住宅工业有限公司 | Saddle crossbeam structure, plaiting robot and aerated concrete production line |
US11677217B2 (en) | 2017-12-20 | 2023-06-13 | Eaton Intelligent Power Limited | Motor control center (MCC) units with retractable power connector and interlocks including a power connector position interlock |
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11031754B2 (en) * | 2014-06-30 | 2021-06-08 | Eaton Intelligent Power Limited | Motor control center units with retractable stabs and interlocks |
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US11677217B2 (en) | 2017-12-20 | 2023-06-13 | Eaton Intelligent Power Limited | Motor control center (MCC) units with retractable power connector and interlocks including a power connector position interlock |
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US11177088B2 (en) | 2019-02-22 | 2021-11-16 | Eaton Intelligent Power Limited | Motor control center (MCC) units with dual disconnect switches, dual operator handles, retractable power connector and interlocks |
CN110323692A (en) * | 2019-08-05 | 2019-10-11 | 上海西门子开关有限公司 | The interlocking mechanism of switchgear and switchgear |
CN110323692B (en) * | 2019-08-05 | 2020-09-15 | 上海西门子开关有限公司 | Interlocking mechanism of switch cabinet and switch cabinet |
CN113036654A (en) * | 2021-05-06 | 2021-06-25 | 上海电气集团股份有限公司 | Chassis vehicle for low-voltage switch cabinet |
CN113036654B (en) * | 2021-05-06 | 2023-06-06 | 上海电气集团股份有限公司 | Chassis vehicle for low-voltage switch cabinet |
CN113668630A (en) * | 2021-08-03 | 2021-11-19 | 徐州巴特工程机械股份有限公司 | Hydraulic attachment quick-change mechanism |
CN114571590A (en) * | 2022-04-19 | 2022-06-03 | 湖南三一快而居住宅工业有限公司 | Saddle crossbeam structure, plaiting robot and aerated concrete production line |
CN114571590B (en) * | 2022-04-19 | 2024-02-13 | 湖南三一快而居住宅工业有限公司 | Cloth removing robot and aerated concrete production line |
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Effective date of registration: 20230419 Address after: 298 Tianning Road, Economic and Technological Development Zone, Minhang District, Shanghai Patentee after: SHANGHAI SIEMENS SWITCH Co.,Ltd. Address before: Munich, Germany Patentee before: SIEMENS AG |
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