CN209515532U - A kind of ring network cabinet earthing switch component - Google Patents
A kind of ring network cabinet earthing switch component Download PDFInfo
- Publication number
- CN209515532U CN209515532U CN201821784203.4U CN201821784203U CN209515532U CN 209515532 U CN209515532 U CN 209515532U CN 201821784203 U CN201821784203 U CN 201821784203U CN 209515532 U CN209515532 U CN 209515532U
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- disconnecting link
- conducting rod
- conductive plate
- conductive
- earthing switch
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Abstract
A kind of ring network cabinet earthing switch component, including earthing switch shell, disconnecting link retaining mechanism, conducting rod spiral lifting structure, grounding base, conductive plate, earth bus, earthing；Disconnecting link retaining mechanism includes disconnecting link bracket, disconnecting link rack side plate, disconnecting link, disconnecting link shaft, disconnecting link fastening bolt, disconnecting link reset spring；Conducting rod spiral lifting structure includes conducting rod connects hinge, conducting rod support rod, conducting rod support base, conductive rod bearing, conducting rod and grounding base；Grounding base includes pedestal, latch segment, locking spring, locking tube, spacing collar；Conductive plate includes the first conductive plate, the second conductive plate, third conductive plate, conductive soleplate.The utility model strengthens the firmness of each inter-module, and structure is simple, stable structure, and security performance is high.
Description
Technical field
The utility model belongs to electric cabinet apparatus field, especially a kind of ring network cabinet earthing switch component.
Background technique
Earthing switch refers to service personnel when release is leaned on by repair apparatus and the electrostatic in circuit and is guarantee interruption maintenance
A kind of mechanical grounding device of personal safety.It can (as short circuit) tolerance certain time in abnormal cases electric current, but
Obstructed overload electric current under normal circumstances.It is usually a part of disconnecting switch.
When switchgear needs to overhaul, need that earthing switch electric loop is first carried out ground connection operation, operator is general
It needs to pull behaviour's earthing switch disconnecting link, so that moving contact is rotated up to the combination of certain position Shi Houyu static contact, prevent maintenance process
In send a telegram here suddenly, switch can by the load of output import underground avoid staff occur Danger Electric shock risk.Therefore it must will examine
Repair equipment both ends be all grounded when our examination and repair for high-pressure power distribution cabinet load sides will section breaker, while closing connecing for power distribution cabinet
Ground switch, can prevent from sending a telegram here suddenly in this way causes electric shock accidents, in addition can drain residual charge, be conducive to maintenance safety.
In the prior art, earthing switch component conductive component be mostly it is exposed in air, earthing switch work when put
When electro ultrafiltration, high voltage easily leads to electric shock accidents, and security performance is low.
Utility model content
To solve the above problems, the utility model discloses a kind of ring network cabinet earthing switch disconnecting links to lock machine
Structure, specific technical solution are as follows:
A kind of ring network cabinet earthing switch component, including earthing switch shell, disconnecting link retaining mechanism, conducting rod spiral lifting
Structure, grounding base, conductive plate, earth bus, earthing, the earthing switch shell are in rectangular shape, are hollow structure, institute
Earthing switch shell bottom surface is stated equipped with housing bore, the shell hole number is three；
The disconnecting link retaining mechanism include disconnecting link bracket, disconnecting link rack side plate, disconnecting link, disconnecting link shaft, disconnecting link fastening bolt,
Disconnecting link reset spring, the disconnecting link bracket cross section shape is L-shaped, and the disconnecting link bracket one side wall is equipped with disconnecting link bracket holes, institute
It states disconnecting link bracket side and fits in the setting of earthing switch skeleton, the disconnecting link bracket is realized by fastener across disconnecting link bracket holes
It is fixedly connected with earthing switch shell；The disconnecting link rack side plate quantity is two pieces, and every piece of disconnecting link rack side plate is set respectively
Disconnecting link bracket two sides are placed in, perpendicular to be fixedly connected, every piece of disconnecting link rack side plate side is equipped with rack shaft hole, every piece of institute
The disconnecting link rack side plate other side is stated equipped with disconnecting link sliding slot, every piece of disconnecting link rack side plate side wall, which runs through, is equipped with disconnecting link limit hole；
The disconnecting link includes disconnecting link ontology, disconnecting link bar and disconnecting link salient point, and described this body section of disconnecting link is in " C " character form structure, the disconnecting link
Ontology two sides are equipped with disconnecting link body apertures, the disconnecting link ontology and disconnecting link rack side plate by disconnecting link shaft pass through disconnecting link body apertures,
Realize rotation connection in rack shaft hole；The disconnecting link salient point is set to this body sidewall of disconnecting link, and each disconnecting link salient point is equipped with knife
Lock salient point hole, the disconnecting link ontology are realized and disconnecting link bracket by disconnecting link fastening bolt through disconnecting link limit hole, disconnecting link salient point hole
Side plate is fixedly connected, and disconnecting link ontology top is arranged in the disconnecting link bar；Disconnecting link reset spring both ends connect disconnecting link ontology and knife
Lock bracket；
The conducting rod spiral lifting structure includes conducting rod connects hinge, conducting rod support rod, conducting rod support base, leads
Electric pole bearing, conducting rod and grounding base, the conducting rod connects hinge include connects hinge ontology, disconnecting link connecting shaft and conducting rod
Support rod connecting shaft, the conducting rod connects hinge are set to disconnecting link ontology one end, described conducting rod connects hinge ontology one end
It is flexibly connected with disconnecting link ontology one end by the realization of disconnecting link connecting shaft, the conducting rod connects hinge ontology other end and conducting rod
It is realized and is flexibly connected by conducting rod support rod connecting shaft in support rod bottom end；The cylindrical shape of conducting rod support base is
Hollow structure, the conducting rod support base are set to conducting rod supporting bar top, the conducting rod support base and the conducting rod
Support rod is vertically fixedly connected, and the conduction rod bearing is set to inside conducting rod support base；The conducting rod includes that upper section is led
Electric pole and lower section conducting rod, the upper section conducting rod are fixedly connected vertically with lower section conducting rod, are in integral structure, the lower section
Conducting rod external screw thread is equipped at the top of conducting rod；
The grounding base is set to earthing switch housing tip, and the earthing switch housing tip is recessed to form grounding base
Slot, the ground connection seat slot side are risen equipped with grounding base geosynclinal convex；The grounding base includes pedestal, latch segment, locking spring, locking
Pipe, spacing collar, the cylindrical shape of pedestal are hollow structure, and the pedestal lateral wall is groove-like structure, and shape is solid in pedestal
Determine slot；Pedestal inner sidewall two sides are in concave shape, form locking spring slot；The locking number of blocks is two, Mei Gesuo
It states latch segment and is respectively arranged at pedestal inner sidewall two sides, the latch segment is in rectangular parallelepiped structure, and described latch segment one end fits in
Base vivo wall is fixedly connected, and the latch segment other end is fixedly connected with locking spring；The locking spring is set to locking bullet
In spring slot, locking spring other side institute locking spring slot is vertically fixedly connected；The cylindrical structure of locking tube, it is described
Locking tube is set to pedestal bottom end, runs through vertically with pedestal and is fixedly connected, and the locking tube inner circumferential is equipped with locking tube internal screw thread；
The spacing collar is set to pedestal top, runs through vertically with pedestal and is fixedly connected；The grounding base passes through ground connection seat slot, and passes through
Grounding base geosynclinal convex cooperation pedestal fixing groove is grounded seat and is fixedly connected with earthing switch shell；
The conductive plate is set to earthing switch housing tip；The conductive plate include the first conductive plate, the second conductive plate,
Third conductive plate, conductive soleplate, the first conductive plate rectangular plate structure, first conductive plate side are equipped with conduction
Plate fixation hole, the fixed hole number of the conductive plate is two, and first conductive plate center is in two layers of round engraved structure, upper layer
Engraved structure forms conductive rod aperture, and lower layer's engraved structure forms grounding base card slot, and the second conductive plate cross sectional shape is in serpentine
Plate structure, the third conductive plate rectangular plate structure, third conductive plate two sides are equipped with fixation hole on bus；Institute
The second conductive plate side and the oblique fixed setting in first conductive plate side are stated, is in integral structure, second conductive plate
The other side and the oblique fixed setting in third conductive plate side are in integral structure；The L-shaped plate knot of conductive soleplate
Structure, the conductive soleplate are set to third conductive plate lower surface, and described conductive soleplate one end is vertical with the third conductive plate solid
Fixed connection, is in integral structure, and conductive soleplate bottom end two sides are equipped with bus lower fixed hole；The conductive soleplate and third are led
Gap is generated between battery plate, forms bus duct；The conductive plate cooperates spacing collar to realize and connects with grounding base by grounding base card slot
It connects, the conductive plate is realized through conductive plate fixation hole by conductive plate fastening bolt and is fixedly connected with earthing switch shell, institute
It states conducting rod and stretches out earthing switch shell through grounding base, conductive rod aperture；
The earth bus rectangular plate structure, the earth bus thickness and the bus duct are adapted；It is described
The L-shaped structure of earthing, the earthing upper surface fitting conductive soleplate bottom surface setting, the conductive plate are female by ground connection
Line fastening bolt is realized and earth bus, earthing through fixation hole, earth bus, bus lower fixed hole, earthing on bus
It is fixedly connected.
Further, the disconnecting link bracket hole number is four, and the disconnecting link bracket holes are respectively arranged at disconnecting link bracket side
Wall quadrangle.
Further, every piece of disconnecting link rack side plate is in convex structure.
Further, the disconnecting link sliding slot is in waist-shaped hole structure.
Further, the disconnecting link sliding slot internal diameter and the disconnecting link salient point diameter are adapted, and the disconnecting link salient point is embedded in institute
It states in disconnecting link sliding slot.
Further, the disconnecting link body width and the disconnecting link support width are adapted, and the disconnecting link ontology is set to
On the outside of two pieces of disconnecting link rack side plates.
Further, the disconnecting link bar is vertically fixedly installed on disconnecting link ontology top.
Further, disconnecting link bar one end package is equipped with disconnecting link bar insulation sleeve, and the disconnecting link bar insulation sleeve is using insulation
Rubber material.
Further, the conducting rod connects hinge ontology is in beloid structure.
Further, the conducting rod bearing outside diameter and the conducting rod support base internal diameter are adapted, the conducting rod axis
It holds outer wall to be fixedly connected with conducting rod support base inner wall, is in integral structure.
Further, the conducting rod support base outer diameter and the housing bore inner diameter size are adapted.
Further, the upper section conduction shank diameter is slightly less than lower section conduction shank diameter.
Further, the lower section conduction shank diameter and the grounding base internal diameter are adapted.
Further, the conducting rod is vertically arranged with conducting rod support base, and the lower section conduction shank diameter is led with described
Electric pole bearing bore diameter is adapted, and lower section conducting rod bottom end, which is protruded into conductive rod bearing, realizes that rod bearing is vertical fixes with conduction
Connection.
Further, the conducting rod support base and the conducting rod support rod are all made of insulating materials production.
Further, the fixed trapezoidal shape of slot cross-section of the pedestal.
Further, each locking spring slot is symmetrically disposed on base vivo wall two sides.
Further, each latch segment point centered on the pedestal center of circle, center symmetric setting is in the base vivo wall
Two sides.
Further, the locking tube and spacing collar internal diameter are adapted with the pedestal internal diameter respectively.
Further, the grounding base card slot diameter is slightly larger than the conductive rod aperture.
Further, it is four that hole number is fixed on the bus, and fixation hole is respectively arranged at the on each bus
Three conductive plate quadrangles.
Further, the bus lower fixed hole quantity is four, and each bus lower fixed hole, which is respectively arranged at, leads
Electric bottom plate bottom end quadrangle.
Further, the third conductive plate size and the conductive soleplate size are adapted.
Further, fixation hole is corresponding with each bus lower fixed hole position on each bus.
Further, the earthing bottom end is in tip-angled shape structure.
Further, the fastener is one of bolt, nut, screw, tapping screw or a variety of.The utility model
Working principle be:
It is used when the utility model is used in interruption maintenance, service personnel holds the disconnecting link bar insulation sleeve one of disconnecting link bar
Side pulls downward on disconnecting link, the rotation of disconnecting link shaft, and the disconnecting link salient point of disconnecting link ontology two sides slides in disconnecting link sliding slot, works as disconnecting link
When reaching the maximum start and stop limit, takes out disconnecting link fastening bolt and realized across disconnecting link limit hole, disconnecting link salient point hole and consolidated with disconnecting link bracket
Fixed connection；Disconnecting link other end band moving conductive rod connects hinge rotates, and conducting rod support rod band moving conductive rod support base is raised above,
Along housing bore vertical motion, conducting rod rises conducting rod support base, when upper section conducting rod protrudes into grounding base, lower section conducting rod
External screw thread and grounding base screw-internal thread fit, while lower section conducting rod and conducting rod bearing fit rotate, conducting rod is in grounding base
Slowly rotation rises, final upper section conducting rod and quiet contact point contact, and the locking spring of the locking spring slot in grounding base passes through
Latch segment and conducting rod extruding are adjacent to by elastic reaction, and system internal loading passes sequentially through self-conductance electric pole, ground connection by quiet contact point
Seat, conductive plate, earth bus conduct load to underground eventually by earthing.
The beneficial effects of the utility model are:
The utility model is cooperated by adding shell and each grounding assembly, and discharge process point is wrapped in shell, is avoided
Because of the exposed generation security risk of high voltage, while strengthening the cooperation between each earthing switch component and sound construction, structure are steady
Qualitative strong, security performance is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is Fig. 1 section.
Fig. 3 is section at disconnecting link bracket.
Fig. 4 is disconnecting link supporting structure schematic diagram.
Fig. 5 is disconnecting link structural schematic diagram.
Fig. 6 is conducting rod spiral lifting structural schematic diagram.
Fig. 7 is conducting rod support base partial sectional view.
Fig. 8 is mounting structure schematic diagram at grounding base.
Fig. 9 is Fig. 8 section.
Figure 10 is the sectional view along A-A of Fig. 9.
Figure 11 is conductive plate structure schematic diagram.
Figure 12 is the first conductive plate partial sectional view.
Reference signs list: earthing switch shell 1, housing bore 1-1, ground connection seat slot 1-2, grounding base geosynclinal convex play 1-3, disconnecting link
Retaining mechanism 2, disconnecting link bracket 2-1, disconnecting link bracket holes 2-11, disconnecting link rack side plate 2-2, rack shaft hole 2-21, disconnecting link sliding slot
2-22, disconnecting link limit hole 2-23, disconnecting link 2-3, disconnecting link ontology 2-31, disconnecting link body apertures 2-311, disconnecting link bar 2-32, disconnecting link salient point
2-33, disconnecting link salient point hole 2-331, disconnecting link shaft 2-4, disconnecting link fastening bolt 2-5, disconnecting link reset spring 2-6, disconnecting link bar insulation sleeve
2-7, it conducting rod spiral lifting structure 3, conducting rod connects hinge 3-1, connects hinge ontology 3-11, disconnecting link connecting shaft 3-12, leads
Electric pole support rod connecting shaft 3-13, conducting rod support rod 3-2, conducting rod support base 3-3, conductive rod bearing 3-4, conducting rod 3-
5, upper section conducting rod 3-51, lower section conducting rod 3-52, conducting rod external screw thread 3-521, grounding base 4, pedestal 4-1, pedestal fixing groove
4-11, locking spring slot 4-12, latch segment 4-2, locking spring 4-3, locking tube 4-4, locking tube internal screw thread 4-41, spacing collar 4-
5, conductive plate 5, the first conductive plate 5-1, conductive plate fixation hole 5-11, conductive rod aperture 5-12, grounding base card slot 5-13, second are led
Battery plate 5-2, third conductive plate 5-3, fixation hole 5-31, conductive soleplate 5-4, bus lower fixed hole 5-41, bus duct 5- on bus
5, conductive plate fastening bolt 6, earth bus 7, earth bus fastening bolt 8, earthing 9.
Specific embodiment
It is clear to be more clear the technical solution of the utility model, the utility model is carried out into one with reference to the accompanying drawing
Step description, the technical characteristic of any pair of technical solutions of the utility model carry out the scheme that equivalencing is obtained with conventional reasoning and fall
Enter scope of protection of the utility model.Being fixedly connected mentioned in the present embodiment, fixed setting, fixed structure are welding, spiral shell
Follow closely the well-known techniques known to a person skilled in the art such as connection, bolt and nut connection, gluing.
In conjunction with attached drawing as it can be seen that a kind of ring network cabinet earthing switch component, including earthing switch shell 1, disconnecting link retaining mechanism
2, conducting rod spiral lifting structure 3, grounding base 4, conductive plate 5, earth bus 6, earthing 7, the earthing switch shell 1 is in length
Cube shape is hollow structure, and 1 bottom surface of earthing switch shell is equipped with housing bore 1-1, and the housing bore 1-1 quantity is
Three；
The disconnecting link retaining mechanism 2 include disconnecting link bracket 2-1, disconnecting link rack side plate 2-2, disconnecting link 2-3, disconnecting link shaft 2-4,
Disconnecting link fastening bolt 2-5, disconnecting link reset spring 2-6, the disconnecting link bracket 2-1 cross sectional shape is L-shaped, the disconnecting link bracket 2-
1 one side wall is equipped with disconnecting link bracket holes 2-11, and the side disconnecting link bracket 2-1 fits in the setting of earthing switch skeleton 1, the knife
Lock bracket 2-1 passes through disconnecting link bracket holes 2-11 realization by fastener and is fixedly connected with earthing switch shell 1；The disconnecting link bracket
Side plate 2-2 quantity is two pieces, and every piece of disconnecting link rack side plate 2-2 is respectively arranged at the two sides disconnecting link bracket 2-1, perpendicular fixation
Connection, every piece of side disconnecting link rack side plate 2-2 are equipped with rack shaft hole 2-21, and every piece of disconnecting link rack side plate 2-2 is another
Side is equipped with disconnecting link sliding slot 2-22, and every piece of disconnecting link rack side plate 2-2 side wall, which runs through, is equipped with disconnecting link limit hole 2-23；The knife
Lock 2-3 includes disconnecting link ontology 2-31, disconnecting link bar 2-32 and disconnecting link salient point 2-33, and the section disconnecting link ontology 2-31 is in " C " font
Structure, the two sides disconnecting link ontology 2-31 are equipped with disconnecting link body apertures 2-311, the disconnecting link ontology 2-31 and disconnecting link rack side plate 2-
2, which pass through disconnecting link body apertures 2-311, rack shaft hole 2-21 by disconnecting link shaft 2-4, realizes rotation connection；The disconnecting link salient point 2-
33 are set to disconnecting link ontology 2-31 side wall, and each disconnecting link salient point 2-33 is equipped with disconnecting link salient point hole 2-331, the disconnecting link ontology
2-31 is realized and disconnecting link rack side plate 2- by disconnecting link fastening bolt 2-5 through disconnecting link limit hole 2-23, disconnecting link salient point hole 2-331
2 are fixedly connected, and the top disconnecting link ontology 2-31 is arranged in the disconnecting link bar 4-3；The both ends disconnecting link reset spring 2-6 connect disconnecting link sheet
Body 2-31 and disconnecting link bracket 2-1；
The conducting rod spiral lifting structure 3 includes conducting rod connects hinge 3-1, conducting rod support rod 3-2, conducting rod branch
Seat 3-3, conductive rod bearing 3-4, conducting rod 3-5 and grounding base 4 are supportted, the conducting rod connects hinge 3-1 includes connects hinge sheet
Body 3-11, disconnecting link connecting shaft 3-12 and conducting rod support rod connecting shaft 3-13, the conducting rod connects hinge 3-1 are set to disconnecting link
The one end ontology 2-31, described conducting rod connects hinge one end ontology 3-11 and the one end disconnecting link ontology 2-31 pass through disconnecting link connecting shaft
3-12, which is realized, to be flexibly connected, and the conducting rod connects hinge ontology 3-11 other end is with the conducting rod bottom end support rod 3-2 by leading
Electric pole support rod connecting shaft 3-2, which is realized, to be flexibly connected；The cylindrical shape of the conducting rod support base 3-3 is hollow structure,
The conducting rod support base 3-3 is set to the top conducting rod support rod 3-2, the conducting rod support base 3-3 and the conducting rod
Support rod 3-2 is vertically fixedly connected, and the conduction rod bearing 3-4 is set to inside conducting rod support base 3-3；The conducting rod
3-5 includes upper section conducting rod 3-51 and lower section conducting rod 3-52, the upper section conducting rod 3-51 and lower section conducting rod 3-52 vertical
It is fixedly connected, is in integral structure, is equipped with conducting rod external screw thread 3-521 at the top of the lower section conducting rod 3-52；
The grounding base 4 is set to 1 top of earthing switch shell, and 1 top of earthing switch shell is recessed to form ground connection
Seat slot 1-2, the ground connection side seat slot 1-2 are equipped with grounding base geosynclinal convex and play 1-3；The grounding base 4 includes pedestal 4-1, latch segment
4-2, locking spring 4-3, locking tube 4-4, spacing collar 4-5, the cylindrical shape of pedestal 4-1 are hollow structure, the seat
Body 4-1 lateral wall is groove-like structure, and shape is in pedestal fixing groove 4-11；The pedestal 4-1 inner sidewall two sides are in concave shape, are formed
Locking spring slot 4-12；The latch segment 4-2 quantity is two, and each latch segment 4-2 is respectively arranged on the inside of pedestal 4-1
Wall two sides, the latch segment 4-2 are in rectangular parallelepiped structure, and the one end the latch segment 4-2 fits in pedestal 4-1 inner wall and is fixedly connected,
The latch segment 4-2 other end is fixedly connected with locking spring 4-3；The locking spring 4-3 is set to locking spring slot 4-12
Interior, the other side locking spring 4-3 institute locking spring slot 4-12 is vertically fixedly connected；The cylindrical knot of locking tube 4-4
Structure, the locking tube 4-4 are set to the bottom end pedestal 4-1, run through vertically with pedestal 4-1 and be fixedly connected, in the locking tube 4-4
It is circumferentially with locking tube internal screw thread 4-41；The spacing collar 4-5 is set to the top pedestal 4-1, runs through fixed vertically with pedestal 4-1
Connection；The grounding base 4 passes through ground connection seat slot 1-2, and plays 1-3 by grounding base geosynclinal convex and pedestal fixing groove 4-11 is cooperated to realize
Grounding base 4 is fixedly connected with earthing switch shell 1；
The conductive plate 5 is set to 1 top of earthing switch shell；The conductive plate 5 includes the first conductive plate 5-1, second
Conductive plate 5-2, third conductive plate 5-3, conductive soleplate 5-4, the first conductive plate 5-1 rectangular plate structure, described
One side conductive plate 5-1 is equipped with conductive plate fixation hole 5-11, and the conductive plate fixation hole 5-11 quantity is two, and described first leads
In two layers of round engraved structure, upper layer engraved structure forms conductive rod aperture 5-12 at the center battery plate 5-1, and the formation of lower layer's engraved structure connects
Ground seat card slot 5-13, the second conductive plate 5-2 cross sectional shape are in serpentine plate structure, and the third conductive plate 5-3 is in rectangular
Shape plate structure, the two sides third conductive plate 5-3 are equipped with fixation hole 5-31 on bus；The side second conductive plate 5-2 with
The oblique fixed setting in the side first conductive plate 5-1, be in integral structure, the other side the second conductive plate 5-2 with it is described
The oblique fixed setting in the side third conductive plate 5-3 is in integral structure；The L-shaped plate structure of conductive soleplate 5-4, institute
It states conductive soleplate 5-4 and is set to the lower surface third conductive plate 5-3, the one end the conductive soleplate 5-4 and the third conductive plate 5-3
It is vertically fixedly connected, is in integral structure, the bottom end conductive soleplate 5-4 two sides are equipped with bus lower fixed hole 5-41；It is described to lead
Gap is generated between electric bottom plate 5-4 and third conductive plate 5-3, forms bus duct 5-5；The conductive plate 5 passes through grounding base card slot
5-13 cooperation spacing collar 4-5 realization is connect with grounding base 4, and the conductive plate 5 runs through conductive plate by conductive plate fastening bolt 6
Fixation hole 5-11 realization is fixedly connected with earthing switch shell 1, and the conducting rod 3-5 is stretched through grounding base 4, conduction rod aperture 5-12
Earthing switch shell 1 out；
The 7 rectangular plate structure of earth bus, 7 thickness of earth bus are fitted with the bus duct 5-5 phase
It answers；The L-shaped structure of earthing, the earthing upper surface fitting conductive soleplate 5-4 bottom surface setting, the conductive plate
5 run through fixation hole 5-31, earth bus 7, bus lower fixed hole 5-41, earthing 9 on bus by earth bus fastening bolt 8
Realization is fixedly connected with earth bus 7, earthing 9.
Further, the disconnecting link bracket holes 2-11 quantity is four, and the disconnecting link bracket holes 2-11 is respectively arranged at knife
Lock bracket 2-1 side wall quadrangle.
Further, every piece of disconnecting link rack side plate 2-2 is in convex structure.
Further, the disconnecting link sliding slot 2-22 is in waist-shaped hole structure.
Further, the disconnecting link sliding slot 2-22 internal diameter and the disconnecting link salient point 2-33 diameter are adapted, and the disconnecting link is convex
Point 2-33 is embedded in the disconnecting link sliding slot 2-22.
Further, the disconnecting link ontology 2-31 width and the disconnecting link bracket 2-1 width are adapted, the disconnecting link ontology
2-31 is set on the outside of two pieces of disconnecting link rack side plate 2-2.
Further, the disconnecting link bar 2-32 is vertically fixedly installed on the top disconnecting link ontology 2-31.
Further, the one end disconnecting link bar 2-32 package is equipped with disconnecting link bar insulation sleeve 2-7, the disconnecting link bar insulation sleeve 2-
7 use insulating rubber material.
Further, the conducting rod connects hinge ontology 3-11 is in beloid structure.
Further, the conductive rod bearing 3-4 outer diameter and the conducting rod support base 3-3 internal diameter are adapted, described to lead
Electric pole bearing 3-4 outer wall is fixedly connected with conducting rod support base 3-3 inner wall, is in integral structure.
Further, the conducting rod support base 3-3 outer diameter and the housing bore 1-1 inner diameter size are adapted.
Further, the upper section conducting rod 3-51 diameter is slightly less than lower section conducting rod 3-52 diameter.
Further, the lower section conducting rod 3-52 diameter and 4 internal diameter of grounding base are adapted.
Further, the conducting rod 3-5 and conducting rod support base 3-3 is vertically arranged, and the lower section conducting rod 3-52 is straight
Diameter and the conductive rod bearing 3-4 internal diameter are adapted, and the bottom end lower section conducting rod 3-52 is protruded into conductive rod bearing 3-4 and realized
It is vertical with conductive rod bearing 3-4 to be fixedly connected.
Further, the conducting rod support base 3-3 and conducting rod support rod 3-2 is all made of insulating materials production.
Further, the trapezoidal shape in the section pedestal fixing groove 4-11.
Further, each locking spring slot 4-12 is symmetrically disposed on pedestal 4-1 inner wall two sides.
Further, each latch segment 4-2 point centered on the center of circle pedestal 4-1, center symmetric setting is in the seat
Body 4-1 inner wall two sides.
Further, the locking tube 4-4 and spacing collar 4-5 internal diameter are adapted with the pedestal 4-1 internal diameter respectively.
Further, the grounding base card slot 5-13 diameter is slightly larger than the conductive rod aperture 5-12.
Further, fixation hole 5-31 quantity is four on the bus, fixation hole 5-31 difference on each bus
It is set to tetra- jiaos of third conductive plate 5-3.
Further, the bus lower fixed hole 5-41 quantity is four, each bus lower fixed hole 5-41 difference
It is set to the bottom end conductive soleplate 5-4 quadrangle.
Further, the third conductive plate 5-3 size and the conductive soleplate 5-4 size are adapted.
Further, fixation hole 5-31 is opposite with each position bus lower fixed hole 5-41 on each bus
It answers.
Further, 9 bottom end of earthing is in tip-angled shape structure.
Further, the fastener is one of bolt, nut, screw, tapping screw or a variety of.The utility model
Working principle be:
It is used when the utility model is used in interruption maintenance, service personnel holds the disconnecting link bar insulation sleeve of disconnecting link bar 2-32
The side 2-7 pulls downward on disconnecting link 2-3, and disconnecting link shaft 2-4 rotation, the disconnecting link salient point 2-33 of the two sides disconnecting link ontology 2-31 is along knife
Sliding in lock sliding slot 2-22 is taken out disconnecting link fastening bolt 2-5 and is limited across disconnecting link when disconnecting link 2-3 reaches the maximum start and stop limit
Hole 2-23, disconnecting link salient point hole 2-331 realization are fixedly connected with disconnecting link bracket 2-1；Disconnecting link 2-3 other end band moving conductive rod connecting hinge
Chain 3-1 rotation, conducting rod support rod 3-2 band moving conductive rod support base 3-3 are raised above, and conducting rod support base 3-3 is along shell
Hole 1-1 vertical motion, conducting rod 3-5 rises, when upper section conducting rod 3-51 protrudes into grounding base 4, lower section conducting rod external screw thread 3-
521 cooperate with grounding base internal screw thread 4-41, while lower section conducting rod 2-52 and conduction rod bearing 3-4 cooperation rotates, conducting rod 3-
5 slowly rotate rising, final upper section conducting rod 3-51 and quiet contact point contact, the locking spring in grounding base 4 in grounding base 4
Latch segment 4-2 and conducting rod 3-5 extruding is adjacent to, system internal loading passes through by the locking spring 4-3 of slot 4-12 by elastic reaction
Quiet contact point passes sequentially through self-conductance electric pole 3-5, grounding base 4, conductive plate 5, earth bus 7, passes load eventually by earthing 9
It is directed at underground.
The beneficial effects of the utility model are:
The utility model is cooperated by adding shell and each grounding assembly, and discharge process point is wrapped in shell, is avoided
Because of the exposed generation security risk of high voltage, while strengthening the cooperation between each earthing switch component and sound construction, structure are steady
Qualitative strong, security performance is high.
Claims (10)
1. a kind of ring network cabinet earthing switch component, which is characterized in that including earthing switch shell, disconnecting link retaining mechanism, conduction
Bar spiral lifting structure, grounding base, conductive plate, earth bus, earthing, the earthing switch shell are in rectangular shape, are
Hollow structure, the earthing switch shell bottom surface are equipped with housing bore, and the shell hole number is three；
The disconnecting link retaining mechanism includes disconnecting link bracket, disconnecting link rack side plate, disconnecting link, disconnecting link shaft, disconnecting link fastening bolt, disconnecting link
Reset spring, the disconnecting link bracket cross section shape is L-shaped, and the disconnecting link bracket one side wall is equipped with disconnecting link bracket holes, the knife
Lock bracket side fits in the setting of earthing switch skeleton, and the disconnecting link bracket passes through disconnecting link bracket holes by fastener and realizes and connect
Ground switch case is fixedly connected；The disconnecting link rack side plate quantity is two pieces, and every piece of disconnecting link rack side plate is respectively arranged at
Disconnecting link bracket two sides, perpendicular to be fixedly connected, every piece of disconnecting link rack side plate side is equipped with rack shaft hole, every piece of knife
The lock rack side plate other side is equipped with disconnecting link sliding slot, and every piece of disconnecting link rack side plate side wall, which runs through, is equipped with disconnecting link limit hole；It is described
Disconnecting link includes disconnecting link ontology, disconnecting link bar and disconnecting link salient point, and described this body section of disconnecting link is in " C " character form structure, the disconnecting link ontology
Two sides are equipped with disconnecting link body apertures, the disconnecting link ontology and disconnecting link rack side plate and pass through disconnecting link body apertures, bracket by disconnecting link shaft
Shaft hole realizes rotation connection；The disconnecting link salient point is set to this body sidewall of disconnecting link, and it is convex that each disconnecting link salient point is equipped with disconnecting link
Spot hole, the disconnecting link ontology are realized and disconnecting link rack side plate by disconnecting link fastening bolt through disconnecting link limit hole, disconnecting link salient point hole
It is fixedly connected, disconnecting link ontology top is arranged in the disconnecting link bar；Disconnecting link reset spring both ends connect disconnecting link ontology and disconnecting link branch
Frame；
The conducting rod spiral lifting structure includes conducting rod connects hinge, conducting rod support rod, conducting rod support base, conducting rod
Bearing, conducting rod and grounding base, the conducting rod connects hinge include connects hinge ontology, disconnecting link connecting shaft and conducting rod support
Bar connecting shaft, the conducting rod connects hinge are set to disconnecting link ontology one end, described conducting rod connects hinge ontology one end and knife
Realize and be flexibly connected that the conducting rod connects hinge ontology other end and conducting rod are supported by disconnecting link connecting shaft in lock ontology one end
It is realized and is flexibly connected by conducting rod support rod connecting shaft in bar bottom end；The cylindrical shape of conducting rod support base is hollow
Structure, the conducting rod support base are set to conducting rod supporting bar top, and the conducting rod support base and the conducting rod support
Bar is vertically fixedly connected, and the conduction rod bearing is set to inside conducting rod support base；The conducting rod includes upper section conducting rod
With lower section conducting rod, the upper section conducting rod is fixedly connected vertically with lower section conducting rod, is in integral structure, and the lower section is conductive
Conducting rod external screw thread is equipped at the top of bar；
The grounding base is set to earthing switch housing tip, and the earthing switch housing tip is recessed to form grounding base slot, institute
Ground connection seat slot side is stated to rise equipped with grounding base geosynclinal convex；The grounding base includes pedestal, latch segment, locking spring, locking tube, limit
Circle, the cylindrical shape of pedestal are hollow structure, and the pedestal lateral wall is groove-like structure, and shape is in pedestal fixing groove；Institute
Pedestal inner sidewall two sides are stated in concave shape, form locking spring slot；The locking number of blocks is two, each latch segment
Pedestal inner sidewall two sides are respectively arranged at, the latch segment is in rectangular parallelepiped structure, and described latch segment one end fits in base vivo wall
It is fixedly connected, the latch segment other end is fixedly connected with locking spring；The locking spring is set in locking spring slot, institute
Locking spring other side institute locking spring slot is stated vertically to be fixedly connected；The cylindrical structure of locking tube, the locking tube are set
It is placed in pedestal bottom end, runs through vertically with pedestal and is fixedly connected, the locking tube inner circumferential is equipped with locking tube internal screw thread；The limit
Circle is set to pedestal top, runs through vertically with pedestal and is fixedly connected；The grounding base passes through ground connection seat slot, and passes through ground connection seat slot
Male cooperation pedestal fixing groove is grounded seat and is fixedly connected with earthing switch shell；
The conductive plate is set to earthing switch housing tip；The conductive plate includes the first conductive plate, the second conductive plate, third
Conductive plate, conductive soleplate, the first conductive plate rectangular plate structure, first conductive plate side are solid equipped with conductive plate
Determine hole, the fixed hole number of the conductive plate is two, and first conductive plate center is in two layers of round engraved structure, upper layer hollow out
Structure forms conductive rod aperture, and lower layer's engraved structure forms grounding base card slot, and the second conductive plate cross sectional shape is in serpentine plate
Structure, the third conductive plate rectangular plate structure, third conductive plate two sides are equipped with fixation hole on bus；Described
Two conductive plate sides and the oblique fixed setting in first conductive plate side, are in integral structure, and second conductive plate is another
Side and the oblique fixed setting in third conductive plate side are in integral structure；The L-shaped plate structure of conductive soleplate,
The conductive soleplate is set to third conductive plate lower surface, described conductive soleplate one end fixed company vertical with the third conductive plate
It connects, is in integral structure, conductive soleplate bottom end two sides are equipped with bus lower fixed hole；The conductive soleplate and third conductive plate
Between generate gap, form bus duct；The conductive plate cooperates spacing collar realization to connect with grounding base by grounding base card slot, institute
It states conductive plate and is fixedly connected through the realization of conductive plate fixation hole with earthing switch shell by conductive plate fastening bolt, the conduction
Bar stretches out earthing switch shell through grounding base, conductive rod aperture；
The earth bus rectangular plate structure, the earth bus thickness and the bus duct are adapted；The ground connection
The L-shaped structure of knife, the earthing upper surface fitting conductive soleplate bottom surface setting, the conductive plate are tight by earth bus
Fixing bolt is fixed through fixation hole, earth bus, bus lower fixed hole, earthing realization on bus with earth bus, earthing
Connection.
2. a kind of ring network cabinet earthing switch component according to claim 1, which is characterized in that the disconnecting link bracket hole count
Amount is four, and the disconnecting link bracket holes are respectively arranged at disconnecting link rack side wall quadrangle.
3. a kind of ring network cabinet earthing switch component according to claim 1, which is characterized in that every piece of disconnecting link bracket
Side plate is in convex structure.
4. a kind of ring network cabinet earthing switch component according to claim 1, which is characterized in that the disconnecting link sliding slot is in waist
Type hole structure.
5. a kind of ring network cabinet earthing switch component according to claim 1, which is characterized in that the disconnecting link sliding slot internal diameter
It is adapted with the disconnecting link salient point diameter, the disconnecting link salient point is embedded in the disconnecting link sliding slot.
6. a kind of ring network cabinet earthing switch component according to claim 1, which is characterized in that the disconnecting link body width
It is adapted with the disconnecting link support width, the disconnecting link ontology is set on the outside of two pieces of disconnecting link rack side plates.
7. a kind of ring network cabinet earthing switch component according to claim 1, which is characterized in that the disconnecting link bar is vertically solid
Surely it is set to disconnecting link ontology top.
8. a kind of ring network cabinet earthing switch component according to claim 1, which is characterized in that disconnecting link bar one end packet
It is wrapped with disconnecting link bar insulation sleeve, the disconnecting link bar insulation sleeve uses insulating rubber material.
9. a kind of ring network cabinet earthing switch component according to claim 1, which is characterized in that the conducting rod connecting hinge
Chain ontology is in beloid structure.
10. a kind of ring network cabinet earthing switch component according to claim 1, which is characterized in that the conduction rod bearing
Outer diameter and the conducting rod support base internal diameter are adapted, the conducting rod bearing outer wall and the fixed company of conducting rod support base inner wall
It connects, is in integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821784203.4U CN209515532U (en) | 2018-10-31 | 2018-10-31 | A kind of ring network cabinet earthing switch component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821784203.4U CN209515532U (en) | 2018-10-31 | 2018-10-31 | A kind of ring network cabinet earthing switch component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209515532U true CN209515532U (en) | 2019-10-18 |
Family
ID=68191349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821784203.4U Active CN209515532U (en) | 2018-10-31 | 2018-10-31 | A kind of ring network cabinet earthing switch component |
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| Country | Link |
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| CN (1) | CN209515532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112582161A (en) * | 2020-11-20 | 2021-03-30 | 许继（厦门）智能电力设备股份有限公司 | Quick grounding device of current transformer |
-
2018
- 2018-10-31 CN CN201821784203.4U patent/CN209515532U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112582161A (en) * | 2020-11-20 | 2021-03-30 | 许继（厦门）智能电力设备股份有限公司 | Quick grounding device of current transformer |
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