CN106373807B - Equipped with the chain electrical cabinet of ground connection - Google Patents
Equipped with the chain electrical cabinet of ground connection Download PDFInfo
- Publication number
- CN106373807B CN106373807B CN201610414331.9A CN201610414331A CN106373807B CN 106373807 B CN106373807 B CN 106373807B CN 201610414331 A CN201610414331 A CN 201610414331A CN 106373807 B CN106373807 B CN 106373807B
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- CN
- China
- Prior art keywords
- connecting rod
- interlocking member
- electrical cabinet
- housing
- heater strip
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Patch Boards (AREA)
- Drawers Of Furniture (AREA)
Abstract
The present invention relates to machinery field.Equipped with chain electrical cabinet, including an electrical cabinet main body is grounded, electrical cabinet main body includes a housing, and housing is interior chain equipped with a ground connection, and ground connection is chain to connect a blocks including an interlocking member, interlocking member by a transmission mechanism, and blocks is equipped with male part；Blocks is slidably connected with housing, and housing, which is equipped with, is used for the opening that male part is stretched out；Interlocking member and a guide rail are rotatablely connected, and guide rail is slidably connected with handcart, and guide rail is equipped with the first through hole for being used for being stretched out when interlocking member rotates.User realizes blocks relative to housing slide downward by operating male part, and then obtains interlocking member and rotated, and interlocking member is stretched out from first through hole, and limitation handcart moves on guide rail.The present invention improves security during user's operation.Handcart cannot be operated when earthing closes a floodgate by being easy to implement；So as to reach chain requirement, the safety of operating personnel ensure that.
Description
Technical field
The present invention relates to machinery field, and in particular to electrical cabinet.
Background technology
Electric cabinet is widely used in high pressure, low-voltage power supply system, for disposing breaker etc. is different electrically to set
It is standby.In maintenance repair and maintenance of equipment, maintenance personal needs electric cabinet being grounded, and existing designing scheme is equipped with and connects
Ground switchs, and ensures the power failure of equipment, power transmission operation order just with procedure lock.
There is earthing interlocking device at present, earthing interlocking device is mainly all made of interlocking member, lock piece.It is existing to connect
Ground interlock is inconvenient, and processing and matching requirements precision are higher.
The content of the invention
It is an object of the invention to provide equipped with chain electrical cabinet is grounded, to solve above-mentioned at least one technical problem.
Technical problem solved by the invention can be realized using following technical scheme：
Include a housing, the shell equipped with the chain electrical cabinet of ground connection, including an electrical cabinet main body, the electrical cabinet main body
It is chain that a ground connection is equipped with vivo, it is characterised in that the ground connection is chain to pass through a driver including an interlocking member, the interlocking member
Structure connects a blocks, and the blocks is equipped with male part；
The blocks is slidably connected with the housing, and the housing, which is equipped with, is used for the opening that male part is stretched out；
The interlocking member and a guide rail are rotatablely connected, and the guide rail is slidably connected with handcart, and the guide rail, which is equipped with, to be used for
The first through hole that interlocking member stretches out when rotating.
User realizes blocks relative to housing slide downward by operating male part, and then obtains interlocking member and turned
Dynamic, interlocking member is stretched out from first through hole, and limitation handcart moves on guide rail.The present invention improves safety during user's operation
Property.Handcart cannot be operated when earthing closes a floodgate by being easy to implement；So as to reach chain requirement, the peace of operating personnel ensure that
Entirely.
The transmission mechanism includes first connecting rod, second connecting rod；
The interlocking member is rotatablely connected by first rotating shaft and the guide rail；
The interlocking member also links with first connecting rod, and the guide rail, which is equipped with, is used for the second through hole that first connecting rod passes through,
The guide rail is slidably connected by second through hole with the first connecting rod, and the direction of motion of the first connecting rod is upper and lower；
The lower end of the first connecting rod connects one end of second connecting rod, the other end of the second connecting rod by the second shaft
Link with the blocks；
The second connecting rod is equipped with one and is used for the third through-hole that the 3rd shaft passes through.
Male part drives second connecting rod, and second connecting rod drives first connecting rod, and second connecting rod drives interlocking member movement.
The interlocking member is the interlocking member being made of plates bending, and the plates include the first bending part, second
Bending part, the 3rd bending part, first bending part are fixedly connected with second bending part, second bending part with it is described
3rd bending part is fixedly connected, and the angle between first bending part and second bending part is 135 °, and described second is curved
Angle between folding part and the 3rd bending part is 135 °；
The both sides of 3rd bending part are also fixedly connected with two the 4th bending parts, and two the 4th bending parts are on described
Plane residing for the center line of 3rd bending part is symmetrical, and the angle of the 4th bending part and the 3rd bending part is 135 °.
The present invention is made of interlocking member plates bending, has saved the cost for using blocks as interlocking member, just
In processing and manufacturing.
A sliding slot is further fixed in the housing, the 3rd shaft is slidably connected with the sliding slot, the cunning of the sliding slot
Dynamic direction and the angle of the channeling direction of the guide rail are less than 45 °.
The housing of the blocks and electrical cabinet is slidably connected, and the housing of the electrical cabinet, which is equipped with, is used for male part stretching
Opening；
The blocks is equipped with a groove for being used to house the end of the second connecting rod, and the top of the groove is equipped with
Limit protrusion.
Easy to the movement of blocks, second connecting rod movement is driven.
The plates include a zine plate being made of zinc, and the outer wall of the zine plate is equipped with an outsourcing being made of aluminium
Layer；
The thickness of the plates is 1.8mm~2.2mm.
While realizing anticorrosion effect, by limiting thickness, control cost.
The length direction of the first connecting rod is equipped with detent projection, and the length direction of the first connecting rod is described first
The direction of motion of connecting rod；
The outer wall of the first rotating shaft is equipped with gear, and the gear is engaged with the detent projection.
First connecting rod drives the rotation of first rotating shaft while lifting is realized, company is realized in the rotation for passing through first rotating shaft
The rotation of latch fitting.
The interlocking member is also linked by an elastic mechanism and the first connecting rod.It is easy to implement by elastic mechanism chain
The reset of part.
The side of the first rotating shaft is fixedly connected with the interlocking member, and opposite side and the sheet metal of the first rotating shaft are consolidated
Fixed connection；
The elastic mechanism is a spring, and one end of the spring connects the top of the first connecting rod, the spring
The other end connects the sheet metal.
Easy to realize the reset of interlocking member by spring.
First bending part is in T shape, and first bending part includes the first plates, the second plates, and described the
The length direction of one plates perpendicular to the second plates length direction, using the cross bar as first rotating shaft, on the guide rail
One is fixed with to install the installed part of Chain, the installed part is equipped with the 7th through hole that two first rotating shafts pass through,
Two the 7th through holes are located at the both sides of the second plates respectively.
Realize rotation of the Chain relative to guide rail.
The third through-hole to the distance of the second connecting rod and the junction of first connecting rod is more than the third through-hole extremely
The distance of the junction of the second connecting rod and blocks.
The third through-hole of the second connecting rod is the supporting point of lever, and the second connecting rod is rotated around third through-hole, is led to
Cross third through-hole to second connecting rod both ends distance limit, be easy to implement second connecting rod under the gravity of first connecting rod into
Row resets, and interlocking member is realized in first connecting rod and elastic mechanism to be resetted.
The interlocking member, which is equipped with, is used for the fourth hole that first connecting rod passes through, and the cross section of the fourth hole is in a circle
Angular moment shape.
The present invention is by equipped with fourth hole, the linkage being easy to implement between interlocking member and first connecting rod.
The guide rail includes the first metalwork, the second metalwork；
The longitudinal section of first metalwork is in C fonts；
Second metalwork includes the first plate body, the second plate body, the 3rd plate body, the 4th plate body, and described the
Second plate body of two metalworks is fixedly connected with first metalwork, and first plate body is consolidated with second plate body
Surely one 90 ° of angles are connected and composed；Second plate body is fixedly connected with the 3rd plate body forms one 0 ° of angles；Described
Three plate bodys are fixedly connected with the 4th plate body forms one 90 ° of angles；
Second plate body, the 3rd plate body, the 4th plate body are located at the lower section of first metalwork.
Structure of the invention by optimizing guide rail, realizes stationarity of the handcart when guide rail moves.
First metalwork forms the first sliding groove, the bottom of first metalwork, the second plate of the first metalwork
Shape body, the 3rd plate body of the first metalwork form the second sliding slot.
When the present invention is by double sliding slots, realize that handcart slides stationarity.
First metalwork fifth hole consistent with being equipped with aperture on second metalwork, first metal
The number that part is equipped with fifth hole with second metalwork is identical, and first metalwork passes through with second metalwork
The rivet to match with the fifth hole aperture is fixed on inside electrical cabinet；
The fifth hole is located on the first plate body of the second metalwork, and the 4th plate body, which is equipped with, to be used to fix
The 6th through hole inside electrical cabinet.
Improve the mounting stability of guide rail.
An electro-magnetic screen layer is removably connected with the outer wall of the housing, the electro-magnetic screen layer includes a plastics base
Body, is embedded with metal mesh in the plastic substrate, and the thickness of the metal mesh is 0.5mm~0.8mm, the mesh of the metal mesh
Aperture is 1mm~2mm.
Realize the effect of electromagnetic shielding, prevent electromagnetic interference caused by the communication equipment of hull outside.
The inner wall of the housing is provided with least two humidity sensors, and at least two humidity sensor is from top to bottom
Arrangement.Easy to monitor the humidity at different height, ensure the working environment of electrical cabinet.
The inner wall of the electrical cabinet main body is equipped with a dehydrating unit, and the dehydrating unit is formed including an insulating heat-conduction material
Substrate, heater strip is embedded with the substrate, the heater strip is equipped with an electrical energy inputs, the electric energy input of the heating wire
One signal processing module of end connection, the signal processing module connect the humidity sensor；
The heater strip includes at least three the first heater strip groups, at least three mutually flat for being parallel to each other heater strip composition
The second heater strip group that row heater strip is formed, heater strip the adding perpendicular to the second heater strip group of the first heater strip group
Heated filament；
Plane residing for the heater strip of the first heater strip group and the plane residing for the second heater strip group are mutually flat
OK, and at a distance of 1mm~3mm.
By dehydrating unit under the action of dehumidifying is realized, the effect of electromagnetic shielding can also be realized.
The top of the housing is equipped with an air outlet, an air inlet, the air outlet and the air inlet with the shell
The inside conducting of body, forms a U-shaped gas channel, and the air outlet is equipped with a wind turbine, the water conservancy diversion direction of the wind turbine for from
Under it is supreme；
The wind turbine connects the signal processing module., will be wet by gas channel easy to heater strip when being heated
After gas heating, discharged through air outlet.The air inlet is equipped with a drying device, and the drying device includes water absorbing resin particle,
The water absorbing resin particle is equipped with least five flow-guiding channels, the both ends of flow-guiding channel respectively with the water absorbing resin particle
Outer wall turns on, at least five flow-guiding channel mutual conductions.Improve the contact surface of water absorbing resin particle and air to be dried.
The electrical cabinet main body is equipped with least two valve, and at least two valve includes upward sliding during an opening
The lower valve plate of slide downward when upper valve plate, one open, the upper valve plate are arranged in above the lower valve plate；
The handcart connects the power intake of a drive mechanism, described in the upper valve plate, the lower valve plate connection
The power output end of drive mechanism.
When the present invention pulls out handcart, upper valve plate, lower valve plate are opened at the same time by drive mechanism, facilitate user to grasp
Make the switch in most of electrical cabinet, simplify operation difficulty, save original complicated operation, while improve security.
The upper surface of the male part is equipped with the groove of an opening upwards, and a force is detachably connected in the groove
Thing.Exerted a force manually easy to user by groove, also allow for realizing that interlocking member is constantly on the sliding slot of guide rail by the thing that exerts a force, hindered
The car that is in the way moves.
The drive mechanism includes an at least shear blade, and the shear blade is L-shaped, and one end of the shear blade is solid by one
Fixed rack is flexibly connected the housing, and the bending place of the shear blade connects the handcart, the other end activity of the shear blade
The lower part of the third connecting rod of strip is connected, the top movable of the third connecting rod connects the upper valve plate.By pulling out hand
Car drives shear blade, so that shear blade one end is upturned, promotes third connecting rod, and then third connecting rod pushes up valve
Plate.
The upper valve plate is also connected with the fourth link of strip, and the fourth link is flexibly connected the one of one the 5th connecting rod
End, the 5th connecting rod is V-shaped, and the bending place of the 5th connecting rod is flexibly connected the housing by a fixing bracket, described
The other end of 5th connecting rod is flexibly connected one end of the six-bar linkage of a strip, described in the other end connection of the six-bar linkage
Lower valve plate.When upper valve plate is pushed upwardly, fourth link is set to pull the 5th connecting rod, the 5th connecting rod pushes down on the 6th company
Bar, and then six-bar linkage pushes down on lower valve plate.At the same time can be by the self-weight reset of upper valve plate, without installing any bullet
Spring.
It is preferred that shear blade is two, two shear blades are movably connected with the both sides inner wall of the housing.Both sides are equal
Equipped with drive mechanism, structural strength is strengthened, increases fastness, is user-friendly.
Brief description of the drawings
Fig. 1 is the part-structure schematic diagram under the non-pressed state of male part of the present invention；
Fig. 2 is the part-structure schematic diagram under male part pressed state of the present invention；
Fig. 3 is a kind of structure diagram of guide rail of the present invention；
Fig. 4 is the right view that guide rail of the present invention uses Fig. 3 structures；
Fig. 5 is a kind of structure diagram of interlocking member of the present invention；
Fig. 6 is the right view that interlocking member of the present invention uses Fig. 5 structures；
Fig. 7 is the part-structure schematic diagram of the present invention；
Fig. 8 is the part-structure schematic diagram of the present invention.
Embodiment
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention easy to understand, below into
One step illustrates the present invention.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, equipped with the chain electrical cabinet of ground connection, including an electrical cabinet
Main body, electrical cabinet main body include a housing 61, and housing 61 is interior chain equipped with a ground connection, and ground connection is chain including an interlocking member 2, chain
Part 2 connects a blocks 6 by a transmission mechanism, and blocks 6 is equipped with male part 5；Blocks 6 is slidably connected with housing 61,
Housing 61, which is equipped with, is used for the opening that male part 5 is stretched out；Interlocking member 2 is rotatablely connected with a guide rail 1, and guide rail 1 is slided with handcart to be connected
Connect, guide rail 1 is equipped with the first through hole 11 for being used for being stretched out when interlocking member 2 rotates.User realizes blocks by operating male part 5
6 relative to 61 slide downward of housing, and then obtains interlocking member 2 and rotated, and interlocking member 2 is stretched out from first through hole 11, limitation
Handcart moves on guide rail 1.The present invention improves security during user's operation.Being easy to implement cannot grasp when earthing closes a floodgate
Make handcart；So as to reach chain requirement, the safety of operating personnel ensure that.
Transmission mechanism includes first connecting rod 3, second connecting rod 4；Interlocking member 2 is rotatablely connected by first rotating shaft 31 and guide rail 1；
Interlocking member 2 also links with first connecting rod 3, and guide rail 1, which is equipped with, is used for the second through hole that first connecting rod 3 passes through, and guide rail 1 passes through second
Through hole is slidably connected with first connecting rod 3, and the direction of motion of first connecting rod 3 is upper and lower；The lower end of first connecting rod 3 passes through the second shaft
One end of second connecting rod 4 is connected, the other end and the blocks 6 of second connecting rod 4 link；Second connecting rod 4 is equipped with one and is used for the 3rd
The third through-hole 13 that shaft passes through.Male part 5 drives second connecting rod 4, and second connecting rod 4 drives first connecting rod 3,4 band of second connecting rod
Dynamic interlocking member 2 moves.
Referring to Fig. 5, Fig. 6, interlocking member 2 is the interlocking member 2 being made of plates bending, and plates include the first bending part
21st, the second bending part 22, the 3rd bending part 23, the first bending part 21 are fixedly connected with the second bending part 22, the second bending part 22
It is fixedly connected with the 3rd bending part 23, the angle between the first bending part 21 and the second bending part 22 is 135 °, the second bending part
22 and the 3rd angle between bending part 23 be 135 °；The both sides of 3rd bending part 23 are also fixedly connected with two the 4th bending parts
24, two the 4th bending parts 24 are symmetrical on the plane residing for the center line of the 3rd bending part 23, the 4th bending part 24 and the 3rd
The angle of bending part 23 is 135 °.The present invention is made of interlocking member 2 plates bending, has been saved using 6 conduct of blocks
The cost of interlocking member 2, manufacture easy to process.
A sliding slot is further fixed in housing 61, the 3rd shaft is slidably connected with sliding slot, glide direction and the guide rail 1 of sliding slot
The angle of channeling direction is less than 45 °.
Blocks 6 and the housing 61 of electrical cabinet are slidably connected, and the housing 61 of electrical cabinet, which is equipped with, is used for what male part 5 was stretched out
Opening；Blocks 6 is equipped with a groove for being used to house the end of second connecting rod 4, and the top of groove is equipped with limit protrusion.It is easy to
The movement of blocks 6, drives second connecting rod 4 to move.
Plates include a zine plate being made of zinc, and the outer wall of zine plate is equipped with a surrounding layer being made of aluminium；Plates
Thickness be 1.8mm~2.2mm.While realizing anticorrosion effect, by limiting thickness, control cost.
The length direction of first connecting rod 3 is equipped with detent projection, and the length direction of first connecting rod 3 is the fortune of first connecting rod 3
Dynamic direction；The outer wall of first rotating shaft 31 is equipped with gear, and gear is engaged with detent projection.First connecting rod 3 is realizing the same of lifting
When, the rotation of first rotating shaft 31 is driven, the rotation of interlocking member 2 is realized by the rotation of first rotating shaft 31.Interlocking member 2 also passes through one
Elastic mechanism links with first connecting rod 3.The reset of interlocking member 2 is easy to implement by elastic mechanism.
The side of first rotating shaft 31 is fixedly connected with interlocking member 2, and the opposite side of first rotating shaft 31 is fixedly connected with sheet metal；
Elastic mechanism is a spring, and one end of spring connects the top of first connecting rod 3, the other end connection sheet metal of spring.Easy to logical
Cross the reset that spring realizes interlocking member 2.
First bending part 21 is in T shape, and the first bending part 21 includes the first plates, the second plates, the first plates
Length direction perpendicular to the length direction of the second plates, using cross bar as first rotating shaft 31, one is fixed with to pacify on guide rail 1
The installed part of load locking plate, installed part are equipped with the 7th through hole that two first rotating shafts 31 pass through, two the 7th through holes difference
Positioned at the both sides of the second plates.Realize rotation of the Chain relative to guide rail 1.
Third through-hole 13 connects to the distance of second connecting rod 4 and the junction of first connecting rod 3 more than third through-hole 13 to the second
Bar 4 and the distance of the junction of blocks 6.
The third through-hole 13 of second connecting rod 4 is the supporting point of lever, and second connecting rod 4 is rotated around third through-hole 13, passed through
The distance at third through-hole 13 to 4 both ends of second connecting rod limits, and is easy to implement gravity of the second connecting rod 4 in first connecting rod 3
Under resetted, interlocking member 2 is realized in first connecting rod 3 and elastic mechanism to be resetted.
Interlocking member 2, which is equipped with, is used for the fourth hole 14 that first connecting rod 3 passes through, and the cross section of fourth hole is in a fillet square
Shape.The present invention is by equipped with fourth hole, the linkage being easy to implement between interlocking member 2 and first connecting rod 3.
Referring to Fig. 3, Fig. 4, guide rail 1 includes the first metalwork 51, the second metalwork 52；The longitudinal section of first metalwork 51 is in
C fonts；Second metalwork 52 includes the first plate body, the second plate body, the 3rd plate body, the 4th plate body, the second metalwork
52 the second plate body is fixedly connected with the first metalwork 51, and the first plate body is fixedly connected with one 90 ° of composition with the second plate body
Angle；Second plate body is fixedly connected with the 3rd plate body forms one 0 ° of angles；3rd plate body and the 4th plate body, which are fixed, to be connected
Connect and form one 90 ° of angles；Second plate body, the 3rd plate body, the 4th plate body are located at the lower section of the first metalwork 51.The present invention
By optimizing the structure of guide rail 1, stationarity of the handcart when guide rail 1 moves is realized.
First metalwork 51 forms the first sliding groove, the bottom of the first metalwork 51, the second tabular of the first metalwork 51
Body, the 3rd plate body of the first metalwork 51 form the second sliding slot.When the present invention is by double sliding slots, it is steady to realize that handcart slides
Property.
First metalwork 51 fifth hole consistent with being equipped with aperture on the second metalwork 52, the first metalwork 51 and
The number that two metalworks 52 are equipped with fifth hole is identical, the first metalwork 51 and the second metalwork 52 by with fifth hole hole
The rivet that footpath matches is fixed on inside electrical cabinet；Fifth hole is located on the first plate body of the second metalwork 52, the 4th plate
Shape body, which is equipped with, to be used to be fixed on the 6th through hole inside electrical cabinet.Improve the mounting stability of guide rail 1.
An electro-magnetic screen layer is removably connected with the outer wall of housing 61, electro-magnetic screen layer includes a plastic substrate, plastics
Metal mesh is embedded with matrix, the thickness of metal mesh is 0.5mm~0.8mm, and the mesh aperture of metal mesh is 1mm~2mm.Realize
The effect of electromagnetic shielding, prevents electromagnetic interference caused by the communication equipment outside housing 61.
The inner wall of housing 61 is provided with least two humidity sensors, and at least two humidity sensors are arranged from top to bottom.
Easy to monitor the humidity at different height, ensure the working environment of electrical cabinet.
The inner wall of electrical cabinet main body is equipped with a dehydrating unit, and dehydrating unit includes the substrate that an insulating heat-conduction material is formed,
Heater strip is embedded with substrate, heater strip is equipped with an electrical energy inputs, and the electrical energy inputs of heating wire connect a signal processing mould
Block, signal processing module connection humidity sensor；Heater strip include at least three be parallel to each other heater strip composition first heating
Silk group, at least three be parallel to each other heater strip composition the second heater strip group, the heater strip of the first heater strip group is perpendicular to second
The heater strip of heater strip group；Plane residing for the heater strip of first heater strip group and the plane residing for the second heater strip group are mutually flat
OK, and at a distance of 1mm~3mm.By dehydrating unit under the action of dehumidifying is realized, the effect of electromagnetic shielding can also be realized.
Referring to Fig. 8, electrical cabinet main body is equipped with least two valve, and at least two valve include upward sliding during an opening
The lower valve plate of slide downward, upper valve plate are arranged in above lower valve plate when upper valve plate, one open；One transmission of handcart connection
The power intake of structure, upper valve plate, the power output end of lower valve plate connection drive mechanism.The present invention pulls out handcart
When, upper valve plate, lower valve plate are opened at the same time by drive mechanism, the switch in user-friendly major part electrical cabinet,
Simplify operation difficulty, save original complicated operation, while improve security.
Drive mechanism includes an at least shear blade 8, and shear blade 8 is L-shaped, and one end of shear blade passes through fixing bracket activity
Housing, the bending place connection handcart of shear blade are connected, the other end of shear blade is flexibly connected the lower part of the third connecting rod of strip,
The upper valve plate of top movable connection of third connecting rod.Shear blade is driven by pulling out handcart, so that shear blade one end is tilted upward
Rise, promote third connecting rod, and then third connecting rod pushes up valve plate.Upper valve plate is also connected with the fourth link of strip,
Fourth link is flexibly connected one end of one the 5th connecting rod, and the 5th connecting rod 9 is V-shaped, and branch is fixed in the bending place of the 5th connecting rod 9 by one
Frame is flexibly connected housing, and the other end of the 5th connecting rod is flexibly connected one end of the six-bar linkage of a strip, six-bar linkage it is another
The lower valve plate of one end connection.When upper valve plate is pushed upwardly, fourth link is set to pull the 5th connecting rod, the 5th connecting rod pushes down on
Dynamic six-bar linkage, and then six-bar linkage pushes down on lower valve plate.At the same time can be by the self-weight reset of upper valve plate, without peace
Fill any spring.It is preferred that shear blade is two, two shear blades are movably connected with the both sides inner wall of housing.Both sides are equipped with
Drive mechanism, strengthens structural strength, increases fastness, is user-friendly.
The basic principle and main feature and advantages of the present invention of the present invention has been shown and described above.The skill of the industry
Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe
The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these
Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and
Its equivalent thereof.
Claims (7)
1. include a housing, the housing equipped with the chain electrical cabinet of ground connection, including an electrical cabinet main body, the electrical cabinet main body
It is chain to be inside equipped with a ground connection, it is characterised in that the ground connection is chain to pass through a transmission mechanism including an interlocking member, the interlocking member
A blocks is connected, the blocks is equipped with male part；
The blocks is slidably connected with the housing, and the housing, which is equipped with, is used for the opening that male part is stretched out；
The interlocking member and a guide rail are rotatablely connected, and the guide rail is slidably connected with handcart, and the guide rail is equipped with for chain
The first through hole that part stretches out when rotating；
The transmission mechanism includes first connecting rod, second connecting rod；
The interlocking member is rotatablely connected by first rotating shaft and the guide rail；
The interlocking member also links with first connecting rod, and the guide rail, which is equipped with, is used for the second through hole that first connecting rod passes through, described
Guide rail is slidably connected by second through hole with the first connecting rod, and the direction of motion of the first connecting rod is upper and lower；
The lower end of the first connecting rod connects one end of second connecting rod, the other end of the second connecting rod and institute by the second shaft
State blocks linkage；
The second connecting rod is equipped with one and is used for the third through-hole that the 3rd shaft passes through.
2. according to claim 1 be equipped with is grounded chain electrical cabinet, it is characterised in that：The length side of the first connecting rod
Detent projection is equipped with upwards, and the length direction of the first connecting rod is the direction of motion of the first connecting rod；
The outer wall of the first rotating shaft is equipped with gear, and the gear is engaged with the detent projection.
3. according to claim 1 be equipped with is grounded chain electrical cabinet, it is characterised in that：The interlocking member also passes through a bullet
Property mechanism and the first connecting rod link；
The side of the first rotating shaft is fixedly connected with the interlocking member, and the opposite side of the first rotating shaft is fixed with sheet metal to be connected
Connect；
The elastic mechanism is a spring, and one end of the spring connects the top of the first connecting rod, the spring it is another
End connects the sheet metal.
4. according to claim 1 be equipped with is grounded chain electrical cabinet, it is characterised in that：The electrical cabinet main body is equipped with extremely
Few two valve, at least two valve include slide downward when the upper valve plate of upward sliding during an opening, an opening
Lower valve plate, the upper valve plate are arranged in above the lower valve plate；
The handcart connects the power intake of a drive mechanism, and the upper valve plate, the lower valve plate connect the transmission
The power output end of structure.
5. according to claim 4 be equipped with is grounded chain electrical cabinet, it is characterised in that：The drive mechanism is included at least
One shear blade, the shear blade is L-shaped, and one end of the shear blade is flexibly connected the housing by a fixing bracket, described
The bending place of shear blade connects the handcart, and the other end of the shear blade is flexibly connected the lower part of the third connecting rod of strip,
The top movable of the third connecting rod connects the upper valve plate；
The upper valve plate is also connected with the fourth link of strip, and the fourth link is flexibly connected one end of one the 5th connecting rod,
5th connecting rod is V-shaped, and the bending place of the 5th connecting rod is flexibly connected the housing by a fixing bracket, and the described 5th
The other end of connecting rod is flexibly connected one end of the six-bar linkage of a strip, and the other end of the six-bar linkage connects the lower work
Door-plate.
6. according to claim 1 be equipped with is grounded chain electrical cabinet, it is characterised in that：The inner wall of the housing is provided with
At least two humidity sensors, at least two humidity sensor are arranged from top to bottom.
7. according to claim 6 be equipped with is grounded chain electrical cabinet, it is characterised in that：The inner wall of the electrical cabinet main body
Equipped with a dehydrating unit, the dehydrating unit includes the substrate that an insulating heat-conduction material is formed, and heating is embedded with the substrate
Silk, the heater strip are equipped with an electrical energy inputs, and the electrical energy inputs of the heater strip connect a signal processing module, described
Signal processing module connects the humidity sensor；
The heater strip include at least three be parallel to each other heater strip composition the first heater strip group, at least three be parallel to each other plus
The second heater strip group that heated filament is formed, the heating of the heater strip of the first heater strip group perpendicular to the second heater strip group
Silk；
Plane residing for the heater strip of the first heater strip group is parallel to each other with the plane residing for the second heater strip group, and
At a distance of 1mm~3mm.
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| CN201610414331.9A CN106373807B (en) | 2016-06-13 | 2016-06-13 | Equipped with the chain electrical cabinet of ground connection |
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| CN201610414331.9A CN106373807B (en) | 2016-06-13 | 2016-06-13 | Equipped with the chain electrical cabinet of ground connection |
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| CN106373807B true CN106373807B (en) | 2018-05-15 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107230587A (en) * | 2017-05-24 | 2017-10-03 | 河南师范大学 | A kind of Shell of circuit breaker |
| CN110932157B (en) * | 2019-12-13 | 2021-01-19 | 胜利油田物华实业发展有限公司 | Automatic grounded low-voltage switch cabinet |
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| CN106373807A (en) | 2017-02-01 |
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