CN109823365A - A kind of goat break group and automatic lid actuator - Google Patents
A kind of goat break group and automatic lid actuator Download PDFInfo
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- CN109823365A CN109823365A CN201910159850.9A CN201910159850A CN109823365A CN 109823365 A CN109823365 A CN 109823365A CN 201910159850 A CN201910159850 A CN 201910159850A CN 109823365 A CN109823365 A CN 109823365A
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Abstract
The present invention provides a kind of goat break groups and automatic lid actuator, it is related to electromechanical technical field, solves between mutually isolated adjacent electrical connector existing in the prior art as led to the technical issues of electrically conducting because humidity generates creepage phenomenon between the left and right contact strip of break group.The break group includes bottom case and cover board, and multiple mutually isolated electrical connectors are installed in the bottom case；Cover board, the cover plate lid is set to the bottom case, and the insulated enclosure between the contact surface of the bottom case, for making the mutually isolated adjacent electrical connector mutually insulated.Break group of the present invention is used for goat, cover plate lid is set to bottom case and the insulated enclosure between bottom case contact surface, it avoids the conductive layer generated through moisture between mutually isolated adjacent electrical connector and generates creepage phenomenon, to make mutually isolated adjacent electrical connector such as left and right contact strip mutually insulated.
Description
Technical field
The present invention relates to field of electromechanical technology, more particularly, to a kind of goat break group and automatic lid actuator.
Background technique
Goat refers to reliably to convert switch location, changes the direction of track switch conversion, locking point tongue, reflection
The important railway signal foundation equipment of switch location.By the movement energy and kind of drive classification, goat can be respectively electricity
The mechanical, electrical hydrodynamic pressure goat of turn rut and electropneumatic point machine.Wherein electric point machine generallys use 380 volts of threephase motor drivings
To complete the conversion work of track switch.The conversion of track switch is connect by the movable contact group of automatic lid actuator in goat into and out quiet
Group is put to control.Specifically, automatic lid actuator is used in time, correctly reflect the position of point tongue, and complete control motor
The function of being indicated with crowded trouble.
Goat in the prior art break group, if Chinese invention is application No. is 201810356838.2, publication No.
For CN108394427A, date of publication 2018.08.14, entitled electric point machine preventing arc constant pressure break group dynamic is connect
Point group and sound contact group, left contact strip and right contact strip are mounted on break seat in disclosed technical solution, and can be with
It is electrically connected with the formation of the movable contact ring of movable contact group.Chinese utility model patent number is ZL201420312261.2, Granted publication
It number is CN203941820U, authorized announcement date 2014.11.12, a kind of sound contact of the entitled sound connection of utility model
, stud is installed on installation shell in disclosed technical solution, and stud is connect with contact strip.
Applicants have discovered that at least there is following technical problem in the prior art:
1. pure water belongs to insulator, generally in laboratory or to refine institute etc. local it can be seen that and the water of nature, such as rain
The moisture contained in water and air contains impurity so that we have seen that water it is electrically conductive.Since the transformation of environment can make track
The water of surrounding the Nature becomes vapor, and vapor can be mixed with the impurity in air, and humid air and rainwater can be with turning
Rut machine actuating strut and mark rod, which stretch, to be entered inside goat, and conducting medium can be formed.And vapor forms water in pre-cooling,
The impurity in air mixed by its vapor can be covered in forming process in body surface together, form conducting medium,
The conducting medium is equivalent to conducting wire.Electricity is climbed now to be very easy to generate under dampness, between left contact strip and right contact strip
As.For example, rainwater or moisture vapor enter inside relatively closed goat, lead to accumulate in the rain inside goat
Water and moisture vapor can form vapor when daytime insolation temperature is high, form condensed water when temperature is low at night.And contain
The condensed water of impurity can drip in the break group of automatic lid actuator, subtle droplet by tension be covered in break group surface and
Form on-insulated conductive moist surface.The left contact strip and right contact strip installed in break group are because of 380 volts of high-voltage electricity and tide
Wet on-insulated conductive surface and generate with being conducted.That is, conducting and 380 volts of high-voltage electricity three between left contact pin piece and right contact strip
It is connected between phase and phase between line electricity.Conducting between left sibling piece and right contact strip and cause break group to be led in non-controlling
It is voluntarily connected in the case where logical, goat is made uncontrolled maloperation situation occur.
2. the break group of the prior art between the left contact strip and right contact strip that goat internal cause humidity occurs because climb
Electricity is on-insulated, on-insulated between break group and shutter cast housing, and because of on-insulated, creepage phenomenon that is generating causes quiet
Contact group shell electrical breakdown and the company of carbonization is electric, thus cause goat generate malfunction, flash indicate and influence safe train operation.
3. also easily there is creepage phenomenon between the left and right stud of the break group of the prior art, lead to the break of goat
Group is voluntarily connected in the case where non-controlling is connected.
In addition, the movable contact ring of automatic lid actuator generally passes through in the fixing axle that split pin is fixed on movable contact seat.But
To be train through turnout passing can generate low frequency and high-frequency vibration will lead to split pin and generate high-frequency vibration in fixing axle and increase and holds
Mouth pin and the shearing force above and below fixing axle, and split pin is also easy to produce the metal fatigue phenomenon of curved transitions at bifurcation ostium end,
Cause to fall off on movable contact ring trailing contact seat to make split pin easy fracture when train is through turnout passing deviate from, and then influences
Electric point machine safe handling.
Summary of the invention
First aspect present invention is designed to provide a kind of goat break group, to solve to exist in the prior art
Mutually isolated adjacent electrical connector between as break group left and right contact strip between because humidity generate creepage phenomenon cause
The technical issues of electrically conducting.
To achieve the above object, the present invention provides following technical schemes:
A kind of goat break group provided by the invention, including bottom case are installed in the bottom case multiple mutually isolated
Electrical connector；Cover board, the cover plate lid are set to the bottom case, and the insulated enclosure between the contact surface of the bottom case, are used for
Make the mutually isolated adjacent electrical connector mutually insulated.
Based on the above technical solution, the present invention can also be improved as follows.
Further, goat break group, multiple electrical connectors are mutually isolated by separator, described
Separator is formed on the bottom case；The cover plate lid is set to the separator and embedding with being adapted to for the separator insulated enclosure
If；And/or insulated enclosure layer is connected between the cover board and the contact surface of the separator.
Further, goat break group, the separator include integral structure the first distance piece and
Second distance piece；The cover plate lid is set to first distance piece and is embedded with being adapted to for the first distance piece insulated enclosure；
When first distance piece is higher than second distance piece, the cover board is adapted to palette with second distance piece.
Further, goat break group, first distance piece include spaced with group distance piece
Distance piece is organized with neighbour and is formed as one formula structure with corresponding second distance piece；The cover board and it is described with group distance piece and
The adaptation of the top surface insulated enclosure of the adjacent group distance piece is embedded；And/or the cover board organizes together distance piece and the neighbour with described
The adaptation of the upper portion insulating sealing of group distance piece is embedded.
Further, the top of goat break group, second distance piece forms pointed protrusion.
Further, goat break group, further includes insulating part, and the bottom case is formed with to be electrically connected for described
The mounting hole that fitting is protruded into and is connected to the bottom surface of the bottom case, the electrical connector bottom surface and the bottom case bottom surface it
Between the mounting hole in be sealed and installed with insulating part.
Further, goat break group, the inner wall of the insulating part and the mounting hole are formed as one
Formula structure；Alternatively, the insulating part is seal-installed on the mounting hole by way of pouring into quadric injection mould or directly.
Further, goat break group, further includes reinforcing chip, and one end of the reinforcing chip is electrically connected with described
The power supply connecting side of fitting connects, and the other end of the reinforcing chip contacts at the outer of the movable contact group connecting side of the electrical connector
Wall.
Second aspect of the present invention is designed to provide a kind of automatic lid actuator, existing in the prior art mutual to solve
As caused electrically to lead because humidity generates creepage phenomenon between the left and right contact strip of break group between the adjacent electrical connector of isolation
Logical technical problem.
To achieve the above object, the present invention provides following technical schemes:
A kind of automatic lid actuator provided by the invention, goat including movable contact group and as described in the first aspect of the invention
With break group；The movable contact group includes fixing axle, movable contact ring and locating part, and the movable contact ring is movably set in described
Fixing axle, the locating part are located on the movable contact ring and are fixedly connected on the fixing axle, and along the fixing axle
Circumference is multi-direction to stretch out in the fixing axle can contradict the movable contact ring；The movable contact ring can be inserted into or extract in institute
State break group.
Based on the above technical solution, the present invention can also be improved as follows.
Further, the automatic lid actuator, the locating part pass through the fixing axle and fix with its outer wall junction
Connection；Alternatively, offer the first hole in the fixing axle, the locating part passes through the fixing axle by the second hole, described the
One hole is connected to second hole, the locating part in second hole or in first hole and second hole with
The fixing axle is fixedly connected；Fixedly embedded lead to is adapted to for the locating part alternatively, offering at the top of the fixing axle
Slot；Alternatively, the locating part adaptation fixation is arranged the fixing axle.
The beneficial effects of the present invention are: passing through the setting of bottom case and cover board, multiple mutually isolated electricity are installed on bottom case
Connector；Cover plate lid is set on bottom case and the insulated enclosure between bottom case contact surface.To avoid the contact surface of cover board and bottom case
Between generate gap, and condensed water is made to form conductive layer in the gap of contact surface, and then avoid mutually isolated adjacent be electrically connected
The conductive layer that is generated through moisture between fitting and generate creepage phenomenon, for making mutually isolated adjacent electrical connector such as left and right
Contact strip mutually insulated.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the schematic perspective view of break group of the present invention；
Fig. 2 is the schematic perspective view of present invention installation electrical connector；
Fig. 3 is break group bottom views schematic perspective view of the present invention；
Fig. 4 is the structural schematic diagram of reinforcing chip type break group of the present invention；
Fig. 5 is movable contact group overlooking structure diagram of the present invention.
1- bottom case in figure, 2- reinforcing chip, 3- separator, 4- insulating part, 5- fixing axle, 6- movable contact ring, 8- elastic component,
11- mounting hole, the first distance piece of 31-, the second distance piece of 32-, 33- is with organizing distance piece, and 34- neighbour organizes distance piece, the first hole 51-,
The first locating part of 71-, the second locating part of 72-, 73- third locating part, the left contact strip of 81-, the right contact strip of 82-, the left stud of 83-,
The right stud of 84-, the first cavity of 85-, the second cavity of 86-, 87- third cavity, the 4th cavity of 88-, the first cover board of 100-, 101-
First groove, 102- third groove, the 4th protrusion of 103-, the 7th protrusion of 104-, the 4th cover board of 200-, the 5th groove of 201-,
The 5th protrusion of 202-, the pointed protrusion of 321-, 322- supporting block, the first protrusion of 331-, the 6th protrusion of 332-, 341- third protrusion,
The 4th groove of 342-.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
First aspect present invention provides a kind of goat break group, including bottom case 1 and cover board.It is installed in bottom case 1
Multiple mutually isolated electrical connectors.Cover plate lid is set to bottom case 1, and the insulated enclosure between the contact surface of bottom case 1, for making phase
The adjacent electrical connector mutually insulated being mutually isolated.
Specifically, as depicted in figs. 1 and 2, wherein Fig. 1 is break group schematic perspective view of the present invention.Fig. 2 is this hair
The schematic perspective view of bright installation electrical connector.Wherein, cover board direction of following the arrow is covered on bottom case 1.
Electrical connector can be left contact strip 81 and right contact strip 82 and left stud 83 and right stud 84 in the prior art
One of them, this is not restricted, and is mounted in the cavity opened up on bottom case 1.Wherein left contact strip 81 and right contact strip
82 is mutually isolated, and left stud 83 and right stud 84 are mutually isolated.Left contact strip 81 and right contact strip 82 and left stud 83 and right spiral shell
Column 84 can be used as one group of electrical connector, three groups of electrical connectors can be equipped on bottom case 1, and respectively correspond and 380V high
Three-phase in piezoelectricity is electrically connected by conducting wire.Certainly, one group or two groups of electrical connectors can also be installed on bottom case 1.
Left stud 83 in every group and right stud 84 by conducting wire be passed through 380V or his voltage it is one mutually electric.Wherein left contact strip 81
One end and left stud 83 connect and electrically conduct, the other end of left contact strip 81 is forward extended out in bottom case 1；Right contact strip 82
One end and right stud 221 connect and electrically conduct, the other end of right contact strip 82 is protruding in bottom case 1.To left contact
It is connected separately with 380V high-voltage electricity on piece 81 and right contact strip 82 and left stud 83 and right stud 84, mutually insulated is needed to be isolated.
And bottom case 1 and cover board can be all made of the good material production of insulation performance, and have insulating properties, corrosion resistance and high intensity
Deng, e.g., can using phenolic glass fiber material make, naturally it is also possible to use other materials, this is not restricted.
Cover plate lid is set to bottom case 1, for avoiding between left contact strip 81 and right contact strip 82 and left stud 83 and right stud
Creepage phenomenon is generated between 84.Insulated enclosure between cover board and bottom case 1, to avoid on the contact surface between cover board and bottom case 1
It generates gap storage condensed water and forms conductive layer on the contact surface, and then avoid generating creepage phenomenon.In order to reach insulation
The effect of sealing, cover board and bottom case 1 can also be formed as one formula structure.
It during installation,, can in order to enable what cover board was more fixed to be installed on bottom case 1 by cover plate lid on bottom case 1
Cover board to be installed on bottom case 1 by self-plugging rivet and screw.It certainly, can also be using others between cover board and bottom case 1
Fixed form installation, as long as cover board can be fixedly installed on bottom case 1.But it must assure that cover board and bottom case 1 be all connects
Contacting surface insulated enclosure.
Implementation of the invention is equipped with multiple mutually isolated electrical connections by the setting of bottom case 1 and cover board on bottom case 1
Part；Cover plate lid is set on bottom case 1 and the insulated enclosure between 1 contact surface of bottom case.To avoid cover board and bottom case 1 contact surface it
Between generate gap, and so that condensed water is formed conductive layer in the gap of contact surface, and then avoid mutually isolated adjacent electrical connection
Creepage phenomenon is generated due to the formation of conductive layer between part, for making mutually isolated adjacent electrical connector mutually insulated.
Optionally embodiment, multiple electrical connectors are mutually isolated by separator 3, and separator 3 is formed in bottom case 1
On.Cover plate lid is set to separator 3 and is embedded with being adapted to for 3 insulated enclosure of separator.And/or cover board and the separator 3
Insulated enclosure layer is connected between contact surface.
Specifically, as depicted in figs. 1 and 2, separator 3 is used for the adjacent left contact strip 81 being isolated in one group of electrical connector
With right contact strip 82 and adjacent left stud 83 and right stud 84；It is also used to be isolated the electrical connector of adjacent sets.
It can be formed on the roof and side wall of the separator 3 being in contact with cover board and be adapted to the dentation for being embedded connection with cover board
Either protrusion or groove structure.Likewise, the bottom surface and side of cover board can also form roof corresponding with separator 3 and side
The dentation or protrusion or groove structure that wall adaptation is embedded.To which the contact surface between cover board and separator 3 is multiple planes
Folding surface structure is formed by through bending.To which condensed water trickles on contact surface from a plane between cover board and separator 3
It is unable to continue to circulate bending place is limited when to another plane, conduction is formed by by tension by condensed water to destroy
The integrality of layer, disconnects conductive layer.In addition, cover board is adapted to after being embedded with separator 3, the contact surface of cover board and separator 3 it
Between can be formed as gapless, to achieve the effect that insulated enclosure, avoid between mutually isolated adjacent electrical connector because
The creepage phenomenon of on-insulated generation.Cover board is adapted to separator 3 be embedded after, between the contact surface between cover board and separator 3 such as
There is gap, gap can be filled by being connected with insulated enclosure layer between contact surface, play the role of sealed insulation.
Insulated enclosure layer can have stickup, can such as use insulating cement, naturally it is also possible to be had using other and be pasted
The material of property, this is not restricted.When in use, insulated enclosure layer can be coated any mutually to cover board or separator 3
On contact surface, insulated enclosure layer can also be coated on other contact surfaces with cover board of bottom case 1, cover plate lid is then located at bottom
On shell 1, so that the gap between cover board and the contact surface of separator 3 and between cover board and other contact surfaces of bottom case 1 obtains
To filling, play the role of sealed insulation.The thickness of insulated enclosure layer can according between 3 contact surface of cover board and separator and
Gap between cover board and other contact surfaces of bottom case 2 and be arranged, this is not restricted.
Further, separator 3 includes the first distance piece 31 and the second distance piece 32 of integral structure.Cover plate lid is set to
First distance piece 31 is simultaneously embedded with being adapted to for 31 insulated enclosure of the first distance piece.First distance piece 31 is higher than the second distance piece 32
When, 32 palette of cover board and the second distance piece.
Specifically, as depicted in figs. 1 and 2, the first distance piece 31 is used to that left contact strip 81 and right contact strip 82 to be isolated, thus
It is corresponding with left contact strip 81 and installation site of the right contact strip 82 on bottom case 1；Second distance piece 32 is from the trailing flank of cover board
The trailing flank for extending to bottom case 1 for increasing the isolation development length between left stud 83 and right stud 84 along surface, and is played
The effect of isolation, thus corresponding with left stud 83 and right stud 84 being positioned on bottom case 1.
In bottom case 1, the two sides of the first distance piece 31 respectively correspond to form the first cavity 85 and the second cavity 86, and second
The two sides of distance piece 32 respectively correspond to form third cavity 87 and the 4th cavity 88.First cavity 85 and the second cavity 86 are used for
Left contact strip 81 and right contact strip 82 respectively correspond installation, and third cavity 87 and the 4th cavity 88 are used for left stud 83 and right spiral shell
Column 84 respectively corresponds installation.Wherein, the first cavity 85 is connected to third cavity 87, so that 83 energy of left contact strip 81 and left stud
Enough connections；Second cavity 86 is connected to the 4th cavity 88, so that right contact strip 82 and right stud 84 can connect.
Second distance piece 32 can be higher than the first distance piece 31, contact to have between the second distance piece 32 and cover board
Face, in order to improve insulating properties, the second distance piece 32 is adapted to palette with cover board, thus avoid the second distance piece 32 and cover board it
Between contact form gap, and then avoid the generation of creepage phenomenon.
One end of left contact strip 81 is arranged left stud 83, and by being threadedly coupled left nut so that a left side connects on left stud 83
Spot film 81 is fixedly installed in left stud 83.Right nut is repeated no more with the installation of left nut.It can be to install rear left nut top surface
Wire length for starting point to the outer contour that the second distance piece 32 intersects with vertical plane between right nut top surface is referential data setting the
The height of two distance pieces 32, international electrical engineering standard reference value distance is 8-13cm.
Further, the first distance piece 31 organizes distance piece 34 simultaneously including spaced same group distance piece 33 and neighbour
Formula structure is formed as one with corresponding second distance piece 32.Cover board and the top surface with group distance piece 33 and adjacent group distance piece 34 are exhausted
The adaptation of edge sealing is embedded.And/or cover board and embedding with being adapted to of sealing of upper portion insulating of group distance piece 33 and adjacent group distance piece 34
If.
Specifically, as shown in Figure 1, Figure 2 and Figure 4, wherein Fig. 4 is the structural representation of reinforcing chip type break group of the present invention
Figure.
The left contact strip 81 and right contact strip 82 for being used to be isolated in same group of electrical connector with group distance piece 33.With from a left side to
For right direction, right contact strip 82 and left contact strip 81 that neighbour's group distance piece 34 is used to be isolated in the electrical connector of adjacent sets.
Meanwhile adjacent group distance piece 34 is also used to the installation of bottom case 1.
With the direction marked in diagram, it is connected with the second distance piece 32 with the rear side for organizing distance piece 33, to form one
The rear side of body formula structure, neighbour's group distance piece 34 is connected with another second distance piece 32, to form integral structure.Wherein, second
Distance piece 32 and another second distance piece 32 are two the second mutually isolated distance pieces 32.With group distance piece 33 and adjacent group isolation
Section 34 and the structure of the second distance piece 32 are unrestricted.Cover board as described below and same group distance piece 33 and adjacent group distance piece
34 top surface is embedded in the embodiment 1 to 3 of connection, and corresponding cover board is respectively the first cover board 100, the second cover board and third lid
Plate.
First cover board 100 is embedded the embodiment 1 of connection with the top surface with group distance piece 33 and adjacent group distance piece 34:
Top surface with group distance piece 33 extends outward to form the first protrusion 331, and the bottom surface of the first cover board 100 is recessed inwardly shape
At the first groove 101,331 adaptation of the first protrusion is embedded in the first groove 101.First protrusion 331 can be along the first distance piece 31
Front-rear direction extend at the leading flank of the second distance piece 32.Between the leading flank of second distance piece 32 and the first protrusion 331
Form the supporting block 322 for reinforcing and supporting the second distance piece 32.The rear wall of corresponding first cover board 100 is formed and support
The groove that block 322 is adapted to, so as to be close between the first cover board 100 and the contact surface of the second distance piece 32 and be adapted to and be embedded, thus
Achieve the purpose that sealed insulation.First groove 101 and the first raised 331 corresponding bottom wall front-rear directions along the first cover board 100
Extend, so that left contact strip 81 and right contact strip 82 are dielectrically separated from, and creepage phenomenon is avoided to generate.First protrusion 331, first
The shape of groove 101 and supporting block 322 with no restriction, as long as make with organize distance piece 33 and the second distance piece 32 respectively with the first lid
Contact surface between plate 100 forms multiple folding surfaces.In addition, the first protrusion 331 and the first groove 101 in left-right direction may be used
To be set as one or more, it is set as needed.
The top surface of neighbour's group distance piece 34 extends outward to form third protrusion 341, and the bottom surface of the first cover board 100 is recessed inwardly shape
At third groove 102, the adaptation of third protrusion 341 is embedded in third groove 102.Third protrusion 341 can organize distance piece 34 along neighbour
Front-rear direction extend, corresponding third groove 102 can extend along the front-rear direction of the first cover board 100, thus adjacent group every
Folding surface is formed between section 34 and the first cover board 100, and then avoids occurring between the electrical connectors of multiple adjacent sets climbing electricity existing
As.
Second cover board and the embodiment 2 that connection is embedded with the top surface of group distance piece 33 and adjacent group distance piece 34:
The present embodiment 2 and the difference of embodiment 1 are: being recessed inwardly with the top surface for organizing distance piece 33, it is recessed to form second
Slot, the second cover board extend outward to form the second protrusion, and the second protrusion adaptation is embedded in the second groove.Second groove can be along same group
The front-rear direction of distance piece 33 extends, and corresponding second protrusion can extend along the front-rear direction of the second cover board, so that a left side be connect
Spot film 81 and right contact strip 82 are dielectrically separated from, and creepage phenomenon is avoided to generate.Second protrusion and the shape of the second groove do not limit
System, as long as the contact surface between same group of distance piece 33 and the second cover board forms multiple folding faces.
The top surface of neighbour's group distance piece 34 is recessed inwardly to form the 4th groove 342, and the bottom surface of the second cover board extends outward to form
4th protrusion 103,103 adaptation of the 4th protrusion are embedded in the 4th groove 342.4th protrusion 103 can be along the front and back of the second cover board
Direction extends, and corresponding 4th groove 342 can extend along the front-rear direction of adjacent group distance piece 34, to organize distance piece in neighbour
34 and second form folding surface between cover board, and then avoid creepage phenomenon occur between the electrical connectors of multiple adjacent sets.Such as Fig. 1
Shown, the structure of the adjacent group distance piece 34 in the present embodiment can also be with the structure of same group of distance piece 33 in above-described embodiment 1
It is applied in combination.
Third cover board and the embodiment 3 (not shown) that connection is embedded with the top surface of group distance piece 33 and adjacent group distance piece 34:
The present embodiment 3 is the combination of embodiment 1 and embodiment 2, can be outside along the longitudinal direction respectively with distance piece 33 is organized
It extends to form multiple first protrusions 331 and is recessed inwardly to form multiple second grooves, the first protrusion 331 and the second groove interval
Setting.Corresponding, third cover board is recessed inwardly to form multiple first grooves 101 and extend outward to form multiple the along the longitudinal direction
Two protrusions.First groove 101 and the setting of the second bulge clearance.To be respectively formed phase on same group of distance piece 33 and third cover board
The mutually dentalation of engagement connection.So as to which left contact strip 81 and right contact strip 82 to be dielectrically separated from, and avoid creepage phenomenon
It generates.
The top surface of neighbour's group distance piece 34 is formed by third protrusion 341 and the 4th groove 342 and third cover board corresponds to shape
At third groove 102 and the 4th protrusion 103 can be set as in left-right direction one or more, be set as needed i.e.
Can, to increase folding surface.
As shown in figure 4, what being adapted to of sealing of cover board and the upper portion insulating with group distance piece 33 and adjacent group distance piece 34 was embedded
One embodiment of embodiment, the second distance piece 32 that can be corresponding with group distance piece 33 are arranged with height, and neighbour organizes distance piece
34 can be lower than its corresponding second distance piece 32.Cover board is the 4th cover board 200, corresponding with group isolation on the 4th cover board 200
The bottom surface of section 33 forms the 5th groove 201, and forms the 5th protrusion 202 in the bottom surface of corresponding adjacent group distance piece 34.With group isolation
33 adaptation of section is embedded in the 5th groove 201, and 202 adaptation of the 5th protrusion is embedded in adjacent group distance piece 34, and its phase mutual connection
Gapless between contacting surface can fill gap by insulated enclosure material if any gap, is embedded with forming the adaptation of insulated enclosure,
To avoid the generation of creepage phenomenon.
In addition, can be embedded using the adaptation of insulated enclosure with the top surface of group distance piece 33 and the top surface of the 5th groove 201；
The top surface of neighbour's group distance piece 34 and the bottom surface of the 5th protrusion 202 can be embedded using the adaptation of insulated enclosure, had and are embedded mode
It can be using above-mentioned second cover board and with the embodiment that the top surface of group distance piece 33 and adjacent group distance piece 34 is embedded, herein not
It repeats again.
Further, the top of the second distance piece 32 forms pointed raised 321.
Specifically, as shown in Figure 1, the second distance piece 32 is for being dielectrically separated from left stud 83 and right stud 84 and adjacent
Right stud and left stud.Pointed raised 321 are formed on the top of the second distance piece 32, so as to form folding surface.It is pointed
The top of protrusion 321 is horn structure, and the angle of wedge angle can be using unspecified angle in the range of acute angle such as 0 ° to 10 °.Wedge angle
The effect of protrusion 321 is that the condensed water covered on the second distance piece 32 is greater than because of the decomposing force of its gravity in the vertical direction
Bonding force between water and the second distance piece 32, so that condensed water is made to be easy to slide from the top of the second distance piece 32, and cannot
Conductive layer is enough formed, avoids generating creepage phenomenon.
Further, protruding formation protrusion is corresponded on the leading flank of separator 3 and cover board.
Specifically, as shown in Fig. 2, in this embodiment, cover board can use the first cover board 100, in left 81 He of contact strip
Right contact strip 82 stretches out on the leading flank direction of bottom case 1, and separator 3 in some embodiments, can be with group distance piece 33
The 6th protrusion 332 is extended to form forward.Corresponding first cover board 100 extends to form forward the 7th protrusion 104.6th protrusion 332
It respectively corresponds with the 7th protrusion 104 and is vertically extended with group distance piece 33 and the first cover board 100.6th protrusion 332 with it is same
The top and bottom of group distance piece 33 are concordant, and the 7th protrusion 104 is concordant with the top and bottom of the first cover board 100.To in left contact strip 81
Front side between right contact strip 82 is upwardly formed folding surface, and then avoids producing between left contact strip 81 and right contact strip 82
Raw creepage phenomenon.
In some embodiments, the top surface of same group of distance piece 33 of separator 3 extends outward to form the first protrusion 331, the
One protrusion 331 may extend to the top surface of the 6th protrusion 332.The bottom surface of same cover board is recessed inwardly to form the first groove 101, the
One groove 101 may extend to the 7th protrusion 104, to improve sealed insulation.
Optionally embodiment, further includes insulating part 4, bottom case 1 be formed with protruded into for electrical connector and with bottom case 1
Bottom surface connection mounting hole 11, be sealed and installed in the mounting hole 11 between the bottom surface of electrical connector and the bottom surface of bottom case 1
Insulating part 4.Further, the inner wall of insulating part 4 and mounting hole 11 is formed as one formula structure.Alternatively, insulating part 4 is by secondary
Injection molding or the mode directly poured into are seal-installed on mounting hole 11.Guarantee the electrical connector being installed in mounting hole 11, that is,
Left stud 83 and right stud 84 are sealed in mounting hole 11, to insulate with the bottom surface of bottom case 1.
Specifically, as shown in figure 3, wherein Fig. 3 is break group bottom views schematic perspective view of the present invention.
Mounting hole 11 is set as multiple, and left stud 83 and right stud 84 are respectively corresponded and be installed in two mounting holes 11.It is left
Stud 83 and right stud 84 are installed on from top to bottom respectively in respective mounting hole 11, the bottom surface of left stud 83 and right stud 84 with
There is the first space between the bottom surface of its respective mounting hole 11.In order to avoid condensed water enters the side wall in the first space and on a left side
Mounting hole 11 between stud 83 and right stud 84 and conductive layer is formed on the side wall of bottom case 1, installation is sealed in mounting hole 11
There is insulating part 4.Also sealing state is reached with regard to gapless between insulating part 4 and the side wall in the first space, avoid condensed water
Conductive layer is formed in gap.
The inner wall of insulating part 4 and mounting hole 11 can be formed as one formula structure, to make simple for structure.It generally can be with
When making bottom case 1, when such as injection molding makes bottom case 1, while insulating part 4 is formed in the first space.Insulating part 4 can be located at the
Any position in one space, as the bottom surface of insulating part 4 can be concordant with the bottom surface of bottom case 1.Thus by left stud 83 or the right side
Stud 84 is isolated with external insulation.
Insulating part 4 can be fluid material before being installed on mounting hole 11, can fill by quadric injection mould or directly
The mode entered is fitted into mounting hole 11, and the cooled and solidified in mounting hole 11, to form sealing between the side wall of mounting hole 11
Contact surface.Production bottom case 1 is primary injection molding, then quadric injection mould is to be installed on bottom case 1 and cover plate lid the bottom of set in electrical connector
After shell 1, break group is placed again into injection molding machine, is molded insulating materials into mounting hole 11 to form insulating part 4.To absolutely
It is sealing state between edge part 4 and the contact surface of mounting hole 11, avoids the formation in gap.So as to reduce technology difficulty and system
Make cost.
Insulating part 4 can also be installed in mounting hole 11 by way of pouring into insulating cement, thus it is easy to operate, it is easy to pacify
Dress, and can achieve the effect that sealing between insulating part 4 and the contact surface of mounting hole 11.
Insulating part 4 can form single or multi-layer structure in mounting hole 11.It, can be using the double-deck knot in multilayered structure
Structure, wherein first layer can use glass cement material, and the second layer can be made of rubber material, naturally it is also possible to use other
Insulating materials production, this is not restricted.
Optionally embodiment further includes reinforcing chip 2, one end of reinforcing chip 2 and the power supply connecting side of electrical connector
Connection, the other end of reinforcing chip 2 contact at the outer wall of the movable contact group connecting side of electrical connector.
Specifically, as shown in figure 4, reinforcing chip 2 can be set to two in one group of electrical connector, and respectively correspond and be located at
The lateral surface of left contact strip 81 and right contact strip 82, so that left contact strip 81 and right contact strip 82 be avoided to deform and make between it
Spacing remains unchanged, and then stable be electrically connected can be realized with movable contact group.One end of one reinforcing chip 2 and left stud 83 connect
It connects, the other end contacts at the lateral surface of left contact strip 81；One end of another reinforcing chip 2 is connect with right stud 84, and the other end supports
It touches in the lateral surface of right contact strip 82.The part that reinforcing chip 2 stretches out in bottom case 1 can use the arcuate structure of outwardly convex, from
And make reinforcing chip 2 that there is elasticity, and then can preferably contact at left contact strip 81 and right contact strip 82.
Second aspect of the present invention provides a kind of automatic lid actuator, including movable contact group and as described in the first aspect of the invention
Goat break group.Movable contact group includes fixing axle 5, movable contact ring 6 and locating part.Movable contact ring 6 is movably set in
Fixing axle 5.Locating part is located on movable contact ring 6 and is fixedly connected on fixing axle 5, and stretches along the circumference of fixing axle 5 is multi-direction
For fixing axle 5 movable contact ring 6 can be contradicted.Movable contact ring 6 can be inserted into or extract in break group.
Specifically, as shown in figure 5, wherein Fig. 5 is movable contact group overlooking structure diagram of the present invention.
Fixing axle 5 stretches out in movable contact ring 6 upwards, for being fixedly connected for locating part.Locating part is located at movable contact
On ring 6, and there is gap between movable contact ring 6, so that movable contact ring 6 movable can be sheathed on fixing axle 5, that is,
Movable contact ring 6 can rotate in fixing axle 5.Locating part can stretch out respectively in the longitudinal direction along the circumference of fixing axle 5,
It can stretch out, can also stretch out in a circumferential direction respectively on direction all around simultaneously；The stretching of locating part is needed simultaneously
Part is projected within the top surface of movable contact ring 6, that is, locating part is less than the outer diameter of movable contact ring 6 in radial directions.From
And play the role of limit to moving upwards for movable contact ring 6, and then movable contact ring 6 can be prevented to be detached from fixing axle 5.
The cross section of locating part can be shape made of line segment or/and curve construction, such as round, oval, square,
Rectangle, triangle or any one trapezoidal or a combination thereof, this is not restricted.Locating part is fixedly connected on fixing axle 5,
It can be and be fixedly connected by welding in fixing axle 5, thus there is no bending or bending to exist when fixed, therefore locating part makes
Used time will not generate flexural fatigue.To make movable contact ring 6 and locating part in height by the sharp pounding that track generates in high-speed rail
When the shock contact of frequency, avoids and the metal fatigue that locating part is generated similar to split pin overbending occur, and in movable contact ring 6
High-frequency vibration when the shearing force that generates under the action of and be broken cause movable contact ring 6 fly out fixing axle 5 the case where generation.
Optionally embodiment, locating part pass through fixing axle 5 and are fixedly connected with its outer wall junction.Alternatively, solid
The first hole 51 is offered on dead axle 5, locating part passes through fixing axle 5 by the second hole.First hole 51 is connected to the second hole, limit
Part is fixedly connected in the second hole or in the first hole 51 and the second hole with fixing axle 5.Alternatively, the top of fixing axle 5 opens up
Have and is adapted to fixedly embedded through slot for locating part.Alternatively, locating part adaptation fixation is arranged fixing axle 5.
Specifically, locating part can be formed as rod-like structure, such as "-" type rod-like structure.It is of course also possible to be formed as it
The rod-like structure of his shape, this is not restricted.To which locating part can wear fixing axle 5, in order to be capable of fixing locating part
It, can be in the outer wall junction of locating part and fixing axle 5 by the way of being welded to connect in fixing axle 5.Laser can be used
The mode of welding or other welding manners, this is not restricted.
As shown in figure 5, locating part can be with as the first locating part 71 in the embodiment of first locating part in left side installation
Be formed as "-" type rod-like structure, the first locating part 71 passes through fixing axle 5 by the second hole.First hole 51 can be opened in fixation
The top surface of axis 5 is simultaneously axially extended to be connected to the second hole.During installation, the first locating part 71 first can be passed through into the second hole,
It is installed in fixing axle 5.Can by the way of laser welding, laser through the first locating part 71 in 51 to the second hole of the first hole,
To which the first locating part 71 is welded in the second hole.Can also using using by the way of solder, by solder through the first hole 51 into
Enter into the second hole the position of the first locating part 71, solder can be filled to the first hole 51 and the second hole, thus by the first limit
Position part 71 is fixed in fixing axle 5.First hole 51 is opened in the top surface of fixing axle 5, to be easy to aperture production and welding company
It connects.Certainly, the first hole 51 can also be located at the other positions of fixing axle 5, as long as can be connected to the second hole.
As shown in figure 5, locating part can as the second locating part 72 in the embodiment of second locating part 7 in left side installation
To be formed as "-" type rod-like structure, opening up on the top of fixing axle 5 has "-" type through slot with what the second locating part 72 was adapted to,
So that the second locating part 72 enters in "-" type through slot from the top of fixing axle 5, and by way of laser welding, by the second limit
Position part 72 is fixedly welded in "-" type through slot.Since the top of "-" type through slot and left and right sides end are open end, thus it is advantageous
In the installation and welding of the second locating part 72.
In the embodiment of above-mentioned locating part, locating part can contradict movable contact ring 6 from front-rear direction, to avoid movable contact
Ring 6 is detached from fixing axle 5.
As shown in figure 5, locating part can as third locating part 73 in the embodiment of first locating part 7 in right side installation
To be formed as cross rod-like structure, the cross through slot being adapted to third locating part 73 is offered on the top of fixing axle 5,
So that third locating part 73 enters in cross through slot from the top of fixing axle 5, and by way of laser welding, third is limited
Position part 73 is fixedly welded in cross through slot.Since the top of cross through slot and left-right and front-back two side ends are open end, therefore
Be conducive to the installation and welding of third locating part 73.Third locating part 73 can contradict movable contact ring from four direction all around
6, fixing axle 5 is detached to avoid movable contact ring 6.
Certainly, locating part can also be formed as hollow cylindrical body as the 4th locating part, and outside diameter of cylinder is less than movable contact
The wall thickness of the outer diameter of ring 6, cylinder can be within the scope of 2-3mm.During installation, by the 4th locating part from the top of fixing axle 5 to
Lower adaptation is sheathed on fixing axle 5.The bottom surface of circumferencial direction possessed by 4th locating part is formed as contradicting movable contact ring 6
Resistance surface increases conflict area so as to contradict movable contact ring 6 within the scope of 360 °.It is needed after installation by the 4th limit
Part is fixed in fixing axle 5, and the top surface of the 4th locating part can be formed as open ports for as the 4th locating part to be welded on
Soldering opening in fixing axle 5 uses.
Here for first choice it should be noted that " inside " is directed towards the direction in accommodating space center, " outside " is far from accommodating
The direction in space center.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art can be changed above-described embodiment in the technical scope disclosed by the present invention, repair
Change, replacement and variant, should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the power
Subject to the protection scope that benefit requires.
Claims (10)
1. a kind of goat break group characterized by comprising
Bottom case (1), the middle multiple mutually isolated electrical connectors of installation of the bottom case (1)；
Cover board, the cover plate lid is set to the bottom case (1), and the insulated enclosure between the contact surface of the bottom case (1), for making
The mutually isolated adjacent electrical connector mutually insulated.
2. goat according to claim 1 break group, which is characterized in that multiple electrical connectors pass through isolation
Part (3) is mutually isolated, and the separator (3) is formed on the bottom case (1)；The cover plate lid is set to the separator (3) simultaneously
It is embedded with being adapted to for the separator (3) insulated enclosure；
And/or insulated enclosure layer is connected between the cover board and the contact surface of the separator (3).
3. goat according to claim 2 break group, which is characterized in that the separator (3) includes integral type
The first distance piece (31) and the second distance piece (32) of structure；The cover plate lid be set to first distance piece (31) and with it is described
The adaptation of the first distance piece (31) insulated enclosure is embedded；
When first distance piece (31) is higher than the second distance piece (32), the cover board and second distance piece (32) are suitable
With palette.
4. goat according to claim 3 break group, which is characterized in that between first distance piece (31) includes
Every same group of distance piece (33) of setting and adjacent group distance piece (34) and formula is formed as one with corresponding second distance piece (32)
Structure；
The cover board is embedded with group distance piece (33) with being adapted to for top surface insulated enclosure of adjacent group distance piece (34) with described；
And/or the cover board is fitted with what same group distance piece (33) and the adjacent upper portion insulating for organizing distance piece (34) sealed
With being embedded.
5. goat according to claim 3 break group, which is characterized in that the top of second distance piece (32)
Form pointed raised (321).
6. goat according to claim 1 break group, which is characterized in that further include insulating part (4), the bottom case
(1) it is formed with the mounting hole (11) for protruding into for the electrical connector and being connected to the bottom surface of the bottom case (1), is electrically connected described
Insulating part (4) are sealed and installed in the mounting hole (11) between the bottom surface of fitting and the bottom surface of the bottom case (1).
7. goat according to claim 6 break group, which is characterized in that the insulating part (4) and the installation
The inner wall in hole (11) is formed as one formula structure；
Alternatively, the insulating part (4) is seal-installed on the peace by way of pouring into one-pass molding or quadric injection mould or directly
It fills hole (11).
8. goat according to any one of claims 1 to 7 break group, which is characterized in that it further include reinforcing chip, institute
The one end for stating reinforcing chip is connect with the power supply connecting side of the electrical connector, and the other end of the reinforcing chip contacts at described be electrically connected
The outer wall of the movable contact group connecting side of fitting.
9. a kind of automatic lid actuator, which is characterized in that including movable contact group and turn-out track as claimed in any one of claims 1 to 8
Machine break group；
The movable contact group includes fixing axle (5), movable contact ring (6) and locating part, and the movable contact ring (6) is movably set in institute
It states fixing axle (5), the locating part is located on the movable contact ring (6) and is fixedly connected on the fixing axle (5), and along institute
The circumference for stating fixing axle (5) multi-direction stretches out in the fixing axle (5) can contradict the movable contact ring (6)；
The movable contact ring (6) can be inserted into or extract in the break group.
10. automatic lid actuator according to claim 9, which is characterized in that the locating part passes through the fixing axle (5) simultaneously
It is fixedly connected with its outer wall junction；
Alternatively, offering the first hole (51) on the fixing axle (5), the locating part passes through the fixing axle by the second hole
(5), first hole (51) is connected to second hole, and the locating part is in second hole or in first hole
(51) and in second hole it is fixedly connected with the fixing axle (5)；
Fixedly embedded through slot is adapted to for the locating part alternatively, offering at the top of the fixing axle (5)；
Alternatively, the locating part adaptation fixation is arranged the fixing axle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910159850.9A CN109823365A (en) | 2019-03-08 | 2019-03-08 | A kind of goat break group and automatic lid actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910159850.9A CN109823365A (en) | 2019-03-08 | 2019-03-08 | A kind of goat break group and automatic lid actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109823365A true CN109823365A (en) | 2019-05-31 |
Family
ID=66865150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910159850.9A Pending CN109823365A (en) | 2019-03-08 | 2019-03-08 | A kind of goat break group and automatic lid actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109823365A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182243A (en) * | 2019-06-17 | 2019-08-30 | 秦燕 | A kind of rail traffic automatic lid actuator device |
| CN110386167A (en) * | 2019-08-16 | 2019-10-29 | 西安一信铁路器材有限公司 | A kind of railway integral hermetic type contact group |
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| CN205930763U (en) * | 2016-07-27 | 2017-02-08 | 陕西诚友铁路物资有限公司 | Quiet contact assembly with die cavity fixed contact piece horizontal hunting |
| US20180100273A1 (en) * | 2015-03-16 | 2018-04-12 | Ve'rtex Sweden Ab | Railway switch mechanism and method for operating a railway switch mechanism |
| CN108394427A (en) * | 2018-04-19 | 2018-08-14 | 季志伟 | Electric point machine preventing arc constant pressure break group, movable contact group and sound contact group |
| CN209757139U (en) * | 2019-03-08 | 2019-12-10 | 李舒畅 | Static contact group and automatic switch for point switch |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201501409U (en) * | 2009-08-11 | 2010-06-09 | 李云腾 | Sealed strengthening static contact assembly of railway electric switch machine |
| US20180100273A1 (en) * | 2015-03-16 | 2018-04-12 | Ve'rtex Sweden Ab | Railway switch mechanism and method for operating a railway switch mechanism |
| CN205930763U (en) * | 2016-07-27 | 2017-02-08 | 陕西诚友铁路物资有限公司 | Quiet contact assembly with die cavity fixed contact piece horizontal hunting |
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| CN209757139U (en) * | 2019-03-08 | 2019-12-10 | 李舒畅 | Static contact group and automatic switch for point switch |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182243A (en) * | 2019-06-17 | 2019-08-30 | 秦燕 | A kind of rail traffic automatic lid actuator device |
| CN110386167A (en) * | 2019-08-16 | 2019-10-29 | 西安一信铁路器材有限公司 | A kind of railway integral hermetic type contact group |
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