CN108539546A - Multifunction power system switching devices - Google Patents
Multifunction power system switching devices Download PDFInfo
- Publication number
- CN108539546A CN108539546A CN201710118580.8A CN201710118580A CN108539546A CN 108539546 A CN108539546 A CN 108539546A CN 201710118580 A CN201710118580 A CN 201710118580A CN 108539546 A CN108539546 A CN 108539546A
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- CN
- China
- Prior art keywords
- plug
- fixture block
- slot
- fixed frame
- copper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a kind of multifunction power system switching devices, including plug-in connection, the first fixed frame, the second fixed frame, the first retaining mechanism, plug-in connection is installed on the first fixed frame, first fixed frame and the second fixed frame are hinged installations, and the first retaining mechanism is fixed in the bottom of the second fixed frame；Plug-in connection includes plug-assembly, jack assemblies, plug-assembly is inserting cooperation with jack assemblies, plug-assembly includes the first plug for clamping connection, the second plug, jack assemblies include the first socket for clamping connection, the second socket, first plug and the first socket are inserting cooperations, second plug and the second socket are inserting cooperations, and block is connected on the second fixed frame.Present invention dismounting, wiring maintenance are convenient, firmly install, and overall space is using rationally.
Description
Technical field
The present invention relates to electric field more particularly to a kind of multifunction power system switching devices.
Background technology
Substation is every to be required for replacing relay after a period of time, and the relay newly replaced passes through connector with electrical equipment
Connection connects used connector and is mounted in the switchgear of substation, and switch cabinet of converting station, space is close, complex circuit,
Staff needs often to overhaul the electric wiring in switchgear, in this way the fastness to the installation of connector, stability,
Property convenient for disassembly and assembly, and have very high requirement to the utilization of the confined space, since the port of connector needs vertical position to set
Hold-down bolt is set, therefore the parallel connection jaws of connector can only be two rows of, such situation is difficult to well adapt to the work of substation
Make environment.
Invention content
The present invention provides a kind of multifunction power system switching devices of multiple rows of port, reasonable for structure, modularization assembling,
Dismounting, maintenance are convenient, firmly install, and overall space is helped to improve slotting using signal wire connecting work rationally, is enormously simplified
Connect working efficiency and quality.
Against the above deficiency, a kind of multifunction power system switching devices, including plug-in connection, the first fixed frame, second
Fixed frame, the first retaining mechanism, plug-in connection are installed on the first fixed frame, and the first fixed frame and the second fixed frame are hinged peaces
Dress, the first retaining mechanism are fixed in the bottom of the second fixed frame；Plug-in connection includes plug-assembly, jack assemblies, plug-assembly
It is inserting cooperation with jack assemblies, plug-assembly includes the first plug for clamping connection, the second plug, and jack assemblies include clamping
The first socket, the second socket of connection, the first plug and the first socket are inserting cooperations, and the second plug and the second socket are insertings
Coordinate, block is connected on the second fixed frame；Several contact pins are installed, contact pin periphery is equipped on the first plug and the second plug
It is evenly equipped with several the 4th slots corresponding with contact pin set on contact pin set, the first socket and the second socket, is equipped with and inserts in the 4th slot
The sleeve of needle inserting cooperation；The contact pin includes copper post, and copper post lower end is installed with the thinner upper end in lower end and the isometrical setting of copper post
The frustum of a cone；The sleeve includes the sliding sleeve for being installed in the 4th trench bottom, is slided in sliding sleeve and is fitted with copper slide bar, copper the lower end of the slider is solid
Equipped with lower limit ring；Copper slide bar upper end be coaxially installed with the 4th slot axial sliding fit and the upward copper sheathing of oral area, on sliding sleeve
Holddown spring is set on copper slide bar between end face and copper sheathing lower face, copper sheathing inner wall is in be bonded completely with frustum of a cone periphery wall
Circular cone shape, the epicoele of coaxial arrangement is equipped in copper sheathing bottom, is coaxially provided with and is connected to epicoele and thicker than epicoele in copper slide bar
Cavity of resorption, slide axially in epicoele and be fitted with axis, upper axis lower end is installed with the leave from office with the limit cooperation of cavity of resorption upper surface, cavity of resorption
Hypomere has tightened stud, and lower intracavitary is equipped with the lower spring between being supported on stud and leaving office, and upper axis upper end is coaxially installed with
End is the copper coin cone that sharp lower end is disc, and frustum of a cone lower part is equipped with the down-set conical cavity of oral area, conical cavity cavity wall energy and copper
Circular cone periphery wall compression fit.
Electric wire is separately mounted to the terminal hole of plug-assembly, jack assemblies, and by plug-assembly, the compression spiral shell of jack assemblies
Bolt is fixed, and plug-in connection realizes the connection of circuit by the connection of plug-assembly and jack assemblies, and the first fixed frame is sleeved on slotting
The junction of head assembly and jack assemblies, the first fixed frame and the second fixing piece are hinged cooperations, and plug-in connection is fixed with first
Frame is rotated relative to the second fixed frame, and the first fixed frame is fixed by the second retaining mechanism with block, and the second fixed frame passes through first
Retaining mechanism is mounted on guide rail, by plug-in connection as the first fixed frame rotates, is realized the port position of jack assemblies
It is placed in top, convenient to overhaul, connect and rewire, the first plug is to clamp to connect with the second plug, and the first socket is with the second socket
Connection is clamped, realizes multiple rows of terminal parallel connection, in wiring, the first plug and the independent wiring of the second plug, after the completion of wiring,
The first plug and the second plug are clamped again and connected, equally, the first socket and the independent wiring of the second socket, then the two is clamped and is connected
It connects, increases the number of rows of terminal, increase the line amount of device, the utilization to installation space by increasing the width of connecting mechanism
Rate improves.
In this patent, several made of metal contact pins are installed, contact pin is elongated rodlike on the first plug and the second plug
Structure.Contact pin set is fixedly provided on first plug and the second plug, contact pin set is sleeved on contact pin periphery, main to play protection contact pin,
Prevent contact pin from being hit effect that is curved, improving grafting reliability.It is evenly equipped with several 4th slots on first socket and the second socket, the 4th
The position of slot is correspondingly arranged with poor contact pin set.In this patent, made of metal sleeve is installed, sleeve has certain in the 4th slot
Elasticity, it is ensured that when contact pin is inserted into sleeve, sleeve can ensure that grafting reliability and electricity together with contact pin elastic compression
Connection reliability.
In this patent, the contact pin includes a copper post, and copper post cross section is circle, can ensure that copper post is being inserted in this way
Periphery uniform force when plugging set, contributes to smooth plug.Copper post lower end is fixed, and there are one the frustums of a cone, and there are two frustum of a cone tools
End face, lower face diameter is thinner, and upper surface diameter is thicker, and upper end diameter and the isometrical setting of copper post.The purpose being arranged in this way it
One, the guiding role to copper post is exactly played when copper post is inserted into sleeve, while having and reducing Cat-in resisting force, improving and be inserted into accurately
The effect of degree, therefore inserting precision is improved, help to improve operating efficiency.The sleeve includes being installed in the 4th trench bottom
Sliding sleeve, sliding sleeve and the 4th slot are coaxially disposed.Sliding is fitted with a copper slide bar in sliding sleeve, and copper slide bar can be by sliding over the 4th
It is slided up and down inside and outside slot.Copper the lower end of the slider is fixed there are one lower limit ring, and the effect of lower limit ring is to prevent copper the lower end of the slider from sliding
It tries to shirk responsibility and covers and enter the 4th slot.Copper slide bar upper end is fixed there are one the round copper sheathing that oral area is arranged upward, and copper sheathing and copper slide bar are same
Axis is arranged, copper sheathing outer wall and the 4th slot inner wall axial sliding fit.In this patent, between sliding sleeve upper surface and copper sheathing lower face
Copper slide bar on be set with holddown spring, the main function of holddown spring is to be elastically supported copper sheathing.In this patent, copper
Inner wall is covered in the downward circular cone shape of the upward osculum of big mouth, because copper sheathing inner wall size is identical as frustum of a cone size, therefore copper sheathing
Inner wall can completely fit together with frustum of a cone periphery wall.When the frustum of a cone of copper post lower end is inserted into copper sheathing, copper post can push copper
Slide downward is covered, holddown spring is compressed and applies elastic force to copper sheathing at this time.When on plug-locking to socket, copper post reaches capable
Journey lower dead center, holddown spring is maximum to the pressing force of copper sheathing at this time namely the pressing force of copper sheathing and the frustum of a cone is maximum, ensures circular cone
The reliability of platform peripheral surface and the electrical connection of copper sheathing inner wall.In this patent, cylindrical epicoele, epicoele there are one being set in copper sheathing bottom
It is coaxially disposed with copper sheathing.It is set in copper slide bar there are one cylindrical cavity of resorption, cavity of resorption is coaxially disposed with copper slide bar.Cavity of resorption connects with epicoele
Logical, cavity of resorption diameter is thicker than epicoele diameter.In this patent, a upper axis is fitted in epicoele, upper axis is cylinder, with epicoele axial direction
It is slidably matched.Upper axis lower end is installed with leave from office, leaves office thicker than upper axis, therefore leaves office and coordinate with the limit of cavity of resorption upper surface.Cavity of resorption
Hypomere has tightened stud, and the lower intracavitary between stud upper surface and leave from office lower face is equipped with a lower spring, the master of lower spring
Act on is that resilient support is left office, namely elasticity supports upper axis upwards.In this patent, upper axis upper end is fixed there are one copper coin
Cone, copper coin cone are that upper end is the copper billet that sharp lower end is disc, and copper coin cone is coaxially disposed with upper axis.In this patent, under the frustum of a cone
Table top is equipped with the down-set conical cavity of oral area, and circular cone chamber size is identical as copper coin cone size, therefore conical cavity cavity wall and copper coin
Bore periphery wall compression fit.When contact pin is inserted into sleeve, the thinner frustum of a cone in front end can guide copper post accurate and be quickly inserted
In 4th slot.Since copper coin cone is shorter than effective spacing of copper sheathing inner wall and the frustum of a cone with effective spacing of the conical cavity of the frustum of a cone,
Therefore, when copper post continues into, conical cavity meeting preferential contact simultaneously compresses copper coin cone, and spring contraction starts to apply conical cavity at present for this
Plus-pressure.When copper post continues into, frustum of a cone periphery contacts and compresses copper sheathing inner wall.When being inserted into plug and socket lock under copper post
When tight state, copper coin cone and contact surface maximum, the pressing force of conical cavity reach maximum, and electrical connection is most reliable；Frustum of a cone periphery with
The contact surface of copper sheathing inner wall is maximum, pressing force reaches maximum, and electrical connection is most reliable.For traditional contact pin plug bush structure,
The contact surface vertical section of the contact pin sleeve of this patent is in " W " shape, contact surface bigger, and elastic compression ensure that contact reliability,
It fundamentally ensure that the reliability of plugs and sockets electrical connection.
As an improvement, second fixed frame is equipped with the first slot, the second retaining mechanism, the second lock are installed in the first slot
Tight mechanism and the first fixed frame are snap fits.
Plug-in mounting structure turns to stop location with the first fixed frame, and inserting mechanism is clamped on second by the second retaining mechanism
On fixed frame, the undercarriage portion fractionation of installation site and second fixed frame of the plug-in connection on the second fixed frame have it is certain between
Gap, the second fixed frame are frame structure, are conveniently connected to the routing electric wires of jack assemblies.
As an improvement, second retaining mechanism includes the first fixture block, between one end of the first fixture block and the second fixed frame
Connected by extension spring, the side wall of the first fixture block is connected with the first bull stick, the first bull stick be mounted on the second fixed frame and with
Second fixed frame is to be rotatably assorted, and one end of the first bull stick is connected with turning handle, and first fixed frame is equipped with and the first fixture block
Second slot of snap fit.
First fixture block is hinged on by the first bull stick in the first slot, and one end of the first fixture block and the second slot are snap fits,
Extension spring is connected between the other end of first fixture block and the second fixed frame, the first bull stick is that rotation is matched with the second fixed frame
Close, one end of the first bull stick is connected with turning handle, and the rotation of the first fixture block is realized by the rotation of control turning handle, connecting element with
When block contacts, due to the effect of extension spring, the first fixture block, which is clamped in the second slot, realizes that the second retaining mechanism and first is consolidated
The clamping connection for determining frame realizes the rotation of the first bull stick, to drive the rotation of the first fixture block by rotating turning handle so that the
One fixture block is detached from out of second slot, realizes the opening and closing of the second fixed frame.
As an improvement, be connected with the second fixture block on first plug, the second fixture block is equipped with third slot, on the first socket
Equipped with the 4th slot with the second fixture block snap fit, the side wall of the 4th slot is equipped with the 5th slot, is equipped in the 5th slot and is slided with the 5th slot
The fixed block of dynamic cooperation, fixed block and fixture block are snap fits, and compressed spring is connected between fixed block and the first socket.
5th slot and the 4th slot have an intersection, are equipped with fixed block slide along the 5th groove sidewall in the 5th slot, fixed block and
Compressed spring is connected between the bottom surface of 5th slot, when the first plug and the first socket insert connection completely, the inserting of the second fixture block
In the 4th slot, due to the effect of compressed spring, fixed block enters in third slot, realizes that the clamping of fixed block and the second fixture block connects
Connect, when needing to open the first plug and the first socket, the part that fixed block is located at outside the 5th slot moved with hand push, fixed block to
Sliding in 5th slot slot, fixed block are detached from from third slot, realize the separation of fixed block and the second fixture block, to realize the first plug
With the unlatching between the first socket, fixed block and its connecting component provide locking function for plug-in connection, improve plug group
The fastness connected between part and jack assemblies.
As an improvement, first retaining mechanism includes the fixed plate being fixed on the second fixed frame, fixed plate is equipped with
The second bull stick being rotatably assorted with fixed plate, is equipped with torque spring between the second bull stick and fixed plate, affixed on the second bull stick
There is third fixture block.
The both sides of fixed plate are all to be equipped with the second bull stick, torque spring, third fixture block, and one end of torque spring is fixed on
In fixed plate, the other end of torque spring is fixed on the second bull stick, and torque spring provides the power of a rotation for the second bull stick,
The second bar rotation is pushed, so that being fixed in the third fixture block rotation of the second bull stick, the first retaining mechanism passes through position respectively
Third fixture block in both sides is clamped in the installation that whole device is realized on guide rail, and this connection type stability is strong, avoids whole
A device installs insecure caused safety problem in switchgear.
As an improvement, including guide rail, guide rail is equipped with anti-slip protrusion, and guide rail and the first retaining mechanism are snap fits.
Anti-slip protrusion can increase the friction of contact surface between guide rail and third fixture block, improve the stability of connection.
As an improvement, being connected with the 4th fixture block on second plug, the first plug is equipped with matches with the clamping of the 4th fixture block
The 6th slot closed.
It is carried out by the snap fit of the 4th fixture block and the 6th slot after complete inserting between first plug and the second plug
Fastening, the 4th fixture block have certain elasticity, certain elastic deformation can occur in the corner part of the 4th fixture block, are inserted first
When head needs dismounting with the second plug, only the 4th fixture block need to be pressed with hand, the 4th fixture block be detached from from the 6th slot, then by the second plug
It is extracted out of first plug, such connection is easy for assemble or unload, avoids after the first plug is connect with the second plug
The case where appearance is mutually disengaged without authorization.
As an improvement, being connected with the 5th fixture block on second socket, the first socket is equipped with matches with the clamping of the 4th fixture block
The 7th slot closed.
It is carried out by the snap fit of the 5th fixture block and the 7th slot after complete inserting between first socket and the second socket
Fastening, the 5th fixture block have certain elasticity, certain elastic deformation can occur in the corner part of the 5th fixture block, are inserted first
When seat needs dismounting with the second socket, only the 5th fixture block need to be pressed with hand, the 5th fixture block be detached from from the 7th slot, then by the second socket
It is extracted out of first socket, such connection is easy for assemble or unload, avoids after the first socket is connect with the second socket
The case where appearance is mutually disengaged without authorization.
As an improvement, being connected with handle on the third fixture block.
Handle is connected on two third fixture blocks of fixed plate homonymy, and for opening the first retaining mechanism, handle exists
There are one the both sides of fixed plate are each, when in use, need with the hands simultaneously operating handle to make third fixture block accurately be clamped on
On guide rail.
In conclusion structure of the invention is reasonable, modularization assembling, dismounting, maintenance are convenient, firmly install, overall space profit
With reasonable, signal wire connecting work is enormously simplified, grafting working efficiency and quality are helped to improve.
Description of the drawings
The present invention is described in further details below in conjunction with the accompanying drawings
Fig. 1 is overall structure figure of the present invention；
Fig. 2 is that the present invention splits schematic diagram；
Fig. 3 is plug-in connection structure chart of the present invention；
Fig. 4 is jack assemblies structure chart of the present invention；
Fig. 5 is plug-assembly structure chart of the present invention；
Fig. 6 is that plug-in connection component of the present invention connects partial schematic diagram；
Fig. 7 is the second fixture block of the invention and fixed block connection diagram；
Fig. 8 is the first locking mechanism structure figure of the invention；
Fig. 9 is guide rail schematic diagram of the present invention；
Figure 10 is the first fixed frame of the invention and the second fixed frame connection figure；
Figure 11 is that the second retaining mechanism of the invention installs partial sectional view；
Figure 12 is the second locking mechanism structure schematic diagram of the invention；
Figure 13 is the fit structure schematic diagram of contact pin and sleeve；
Figure 14 is the state diagram after contact pin and sleeve inserting.
Specific implementation mode
A kind of multifunction power system switching devices as shown in the figure, including plug-in connection 1, the first fixed frame 2, second are solid
Determine frame 3, the first retaining mechanism 4, inserts plug-in connection 1 and be installed on the first fixed frame 2, the first fixed frame 2 is with the second fixed frame 3
Hinged installation, the first retaining mechanism 4 are fixed in the bottom of the second fixed frame 3；Plug-in connection 1 includes plug-assembly 5, jack assemblies
6, plug-assembly 5 is that inserting coordinates with jack assemblies 6, first plug 7, second plug 8 of the plug-assembly 5 including clamping connection,
Jack assemblies 6 include the first socket 9 for clamping connection, the second socket 10, and the first plug 7 and the first socket 9 are inserting cooperations, the
Two plugs 8 and the second socket 10 are inserting cooperations, and block 11 is connected on the second fixed frame 3.
Electric wire is separately mounted to the terminal hole 36 of plug-assembly, jack assemblies, and by the compression of plug-assembly, jack assemblies
Bolt 37 is fixed, and plug-in connection realizes the connection of circuit, the first fixed frame suit by the connection of plug-assembly and jack assemblies
In the junction of plug-assembly and jack assemblies, the first fixed frame and the second fixing piece are hinged cooperations, and plug-in connection is with first
Fixed frame is rotated relative to the second fixed frame, and the first fixed frame is fixed by the second retaining mechanism with block, and the second fixed frame passes through
First retaining mechanism is mounted on guide rail, by plug-in connection as the first fixed frame rotates, is realized the port of jack assemblies
Position is placed in top, convenient to overhaul, connect and rewire, and the first plug is to clamp connection with the second plug, the first socket and second slotting
Seat is to clamp connection, realizes multiple rows of terminal parallel connection, in wiring, the first plug and the independent wiring of the second plug, wiring are complete
Cheng Hou, then the first plug and the second plug are clamped and connected, equally, the first socket and the independent wiring of the second socket, then by the two
Connection is clamped, the number of rows of terminal is increased, increases the line amount of device by increasing the width of connecting mechanism, to installation space
Utilization rate improve.
In this patent, several made of metal contact pins 001 are installed, contact pin is elongated stick on first plug and the second plug
Shape structure.Contact pin set 002 is fixedly provided on first plug and the second plug, contact pin set is sleeved on contact pin periphery, main to play protection
Contact pin prevents contact pin from being hit effect that is curved, improving grafting reliability.Several 4th slots are evenly equipped on first socket and the second socket
003, the position of the 4th slot is correspondingly arranged with poor contact pin set.In this patent, made of metal sleeve 004 is installed in the 4th slot, inserts
Set has certain elasticity, it is ensured that when contact pin is inserted into sleeve, sleeve can ensure that slotting together with contact pin elastic compression
Connect reliability and reliability of electrical connection.
In this patent, the contact pin includes a copper post 01, and copper post cross section is circle, can ensure that copper post exists in this way
Periphery uniform force, contributes to smooth plug when inserting sleeve.Copper post lower end is fixed, and there are one the frustums of a cone 02, and the frustum of a cone has
Two end faces, lower face diameter is thinner, and upper surface diameter is thicker, and upper end diameter and the isometrical setting of copper post.The purpose being arranged in this way
One of, the guiding role to copper post is exactly played when copper post is inserted into sleeve, while having and reducing Cat-in resisting force, improving and be inserted into standard
The effect of exactness, therefore inserting precision is improved, help to improve operating efficiency.The sleeve includes being installed in the 4th trench bottom
Sliding sleeve 03, sliding sleeve and the 4th slot are coaxially disposed.Sliding is fitted with a copper slide bar 04 in sliding sleeve, and copper slide bar can pass through sliding sleeve
It is slided up and down inside and outside the 4th slot.Copper the lower end of the slider is fixed, and there are one lower limit rings 05, and the effect of lower limit ring is to prevent copper from sliding
Bar lower end slips sliding sleeve and enters the 4th slot.Copper slide bar upper end is fixed, and there are one the round copper sheathing 06 that oral area is arranged upward, copper sheathings
It is coaxially disposed with copper slide bar, copper sheathing outer wall and the 4th slot inner wall axial sliding fit.In this patent, sliding sleeve upper surface and copper sheathing
Holddown spring 015 is set on copper slide bar between lower face, the main function of holddown spring is to be elastically supported copper sheathing.
In this patent, copper sheathing inner wall is in the downward circular cone shape of the upward osculum of big mouth, because of copper sheathing inner wall size and frustum of a cone size
It is identical, therefore copper sheathing inner wall can completely fit together with frustum of a cone periphery wall.When the frustum of a cone of copper post lower end is inserted into copper sheathing,
Copper post can push copper sheathing slide downward, and holddown spring is compressed and applies elastic force to copper sheathing at this time.When on plug-locking to socket
When, copper post reaches bottom of stroke, and holddown spring is to the pressing force maximum of copper sheathing namely the pressing force of copper sheathing and the frustum of a cone at this time
Maximum ensures the reliability of frustum of a cone peripheral surface and the electrical connection of copper sheathing inner wall.In this patent, circle there are one being set in copper sheathing bottom
Cylindricality epicoele 07, epicoele are coaxially disposed with copper sheathing.It is set in copper slide bar there are one cylindrical cavity of resorption 08, cavity of resorption is coaxially set with copper slide bar
It sets.Cavity of resorption is connected to epicoele, and cavity of resorption diameter is thicker than epicoele diameter.In this patent, a upper axis 09, upper axis are fitted in epicoele
For cylinder, with epicoele axial sliding fit.Upper axis lower end is installed with leave from office 010, leaves office thicker than upper axis, therefore leave from office and cavity of resorption
Upper surface limit cooperation.Cavity of resorption hypomere has tightened stud 011, and the lower intracavitary between stud upper surface and leave from office lower face is equipped with
The main function of one lower spring 012, lower spring is that resilient support is left office, namely elasticity supports upper axis upwards.In this patent,
Upper axis upper end is fixed, and there are one copper coins to bore 013, and copper coin cone is that upper end is the copper billet that sharp lower end is disc, and copper coin cone is coaxial with upper axis
Setting.In this patent, frustum of a cone following table is equipped with the down-set conical cavity 014 of oral area, circular cone chamber size and copper conic ruler
It is very little identical, therefore conical cavity cavity wall bores periphery wall compression fit with copper coin.When contact pin is inserted into sleeve, the thinner frustum of a cone in front end
Copper post can be guided accurate and be quickly inserted in the 4th slot.Since copper coin cone and effective spacing of the conical cavity of the frustum of a cone compare copper sheathing
Effective spacing of inner wall and the frustum of a cone is short, and therefore, when copper post continues into, conical cavity meeting preferential contact simultaneously compresses copper coin cone, this
At present spring contraction starts to apply pressure to conical cavity.When copper post continues into, frustum of a cone periphery contacts and compresses in copper sheathing
Wall.When being inserted into plug under copper post with socket locking state, copper coin cone and contact surface maximum, the pressing force of conical cavity reach most
Greatly, it is electrically connected most reliable；Frustum of a cone periphery and contact surface maximum, the pressing force of copper sheathing inner wall reach maximum, and electrical connection is most reliable.
For traditional contact pin plug bush structure, the contact surface vertical section of the contact pin sleeve of this patent is in " W " shape, contact surface bigger,
And elastic compression ensure that contact reliability, fundamentally ensure that the reliability of plugs and sockets electrical connection.
In the present invention, second fixed frame 3 is equipped with the first slot 12, and the second retaining mechanism is equipped in the first slot 12
13, the second retaining mechanism 13 and the first fixed frame 2 are snap fits.
Plug-in mounting structure turns to stop location with the first fixed frame, and inserting mechanism is clamped on second by the second retaining mechanism
On fixed frame, the undercarriage portion fractionation of installation site and second fixed frame of the plug-in connection on the second fixed frame have it is certain between
Gap, the second fixed frame are frame structure, are conveniently connected to the routing electric wires of jack assemblies.
In the present invention, second retaining mechanism 13 includes the first fixture block 14, and one end of the first fixture block 14 is fixed with second
It is connected by extension spring 15 between frame 3, the side wall of the first fixture block 14 is connected with the first bull stick 16, and the first bull stick 16 is mounted on the
It is to be rotatably assorted on two fixed frames 3 and with the second fixed frame 3, one end of the first bull stick 16 is connected with turning handle 17, and described first is solid
Frame 2 is determined equipped with the second slot 18 with 14 snap fit of the first fixture block.
First fixture block is hinged on by the first bull stick in the first slot, and one end of the first fixture block and the second slot are snap fits,
Extension spring is connected between the other end of first fixture block and the second fixed frame, the first bull stick is that rotation is matched with the second fixed frame
Close, one end of the first bull stick is connected with turning handle, and the rotation of the first fixture block is realized by the rotation of control turning handle, connecting element with
When block contacts, due to the effect of extension spring, the first fixture block, which is clamped in the second slot, realizes that the second retaining mechanism and first is consolidated
The clamping connection for determining frame realizes the rotation of the first bull stick, to drive the rotation of the first fixture block by rotating turning handle so that the
One fixture block is detached from out of second slot, realizes the opening and closing of the second fixed frame.
In the present invention, the second fixture block 19 is connected on first plug 7, the second fixture block 19 is equipped with third slot 20, the
One socket 9 is equipped with the 4th slot 21 with 19 snap fit of the second fixture block, and the side wall of the 4th slot 21 is equipped with the 5th slot 22, the 5th slot
The fixed block 23 being slidably matched with the 5th slot 22 is equipped in 22, fixed block 23 and fixture block are snap fit, fixed block 23 and first
Compressed spring 24 is connected between socket 9.
5th slot and the 4th slot have an intersection, are equipped with fixed block slide along the 5th groove sidewall in the 5th slot, fixed block and
Compressed spring is connected between the bottom surface of 5th slot, when the first plug and the first socket insert connection completely, the inserting of the second fixture block
In the 4th slot, due to the effect of compressed spring, fixed block enters in third slot, realizes that the clamping of fixed block and the second fixture block connects
Connect, when needing to open the first plug and the first socket, the part that fixed block is located at outside the 5th slot moved with hand push, fixed block to
Sliding in 5th slot slot, fixed block are detached from from third slot, realize the separation of fixed block and the second fixture block, to realize the first plug
With the unlatching between the first socket, fixed block and its connecting component provide locking function for plug-in connection, improve plug group
The fastness connected between part and jack assemblies.
In the present invention, first retaining mechanism 4 includes the fixed plate 25 being fixed on the second fixed frame 3, fixed plate 25
It is equipped with the second bull stick 26 being rotatably assorted with fixed plate 25, torque spring is installed between the second bull stick 26 and fixed plate 25
27, third fixture block 28 is connected on the second bull stick 26.
The both sides of fixed plate are all to be equipped with the second bull stick, torque spring, third fixture block, and one end of torque spring is fixed on
In fixed plate, the other end of torque spring is fixed on the second bull stick, and torque spring provides the power of a rotation for the second bull stick,
The second bar rotation is pushed, so that being fixed in the third fixture block rotation of the second bull stick, the first retaining mechanism passes through position respectively
Third fixture block in both sides is clamped in the installation that whole device is realized on guide rail, and this connection type stability is strong, avoids whole
A device installs insecure caused safety problem in switchgear.
In the present invention, including guide rail 29, guide rail 29 are equipped with anti-slip protrusion 30, and guide rail 29 is to clamp to match with retaining mechanism
It closes.
Anti-slip protrusion can increase the friction of contact surface between guide rail and third fixture block, improve the stability of connection.
In the present invention, the 4th fixture block 31 is connected on second plug 8, the first plug 7 is equipped with and the 4th fixture block 31
6th slot 32 of snap fit.
It is carried out by the snap fit of the 4th fixture block and the 6th slot after complete inserting between first plug and the second plug
Fastening, the 4th fixture block have certain elasticity, certain elastic deformation can occur in the corner part of the 4th fixture block, are inserted first
When head needs dismounting with the second plug, only the 4th fixture block need to be pressed with hand, the 4th fixture block be detached from from the 6th slot, then by the second plug
It is extracted out of first plug, such connection is easy for assemble or unload, avoids after the first plug is connect with the second plug
The case where appearance is mutually disengaged without authorization.
In the present invention, the 5th fixture block 33 is connected on second socket 10, the first socket 9 is equipped with and the 4th fixture block 31
7th slot 34 of snap fit.
It is carried out by the snap fit of the 5th fixture block and the 7th slot after complete inserting between first socket and the second socket
Fastening, the 5th fixture block have certain elasticity, certain elastic deformation can occur in the corner part of the 5th fixture block, are inserted first
When seat needs dismounting with the second socket, only the 5th fixture block need to be pressed with hand, the 5th fixture block be detached from from the 7th slot, then by the second socket
It is extracted out of first socket, such connection is easy for assemble or unload, avoids after the first socket is connect with the second socket
The case where appearance is mutually disengaged without authorization.
In the present invention, handle 35 is connected on the third fixture block 28.
Handle is connected on two third fixture blocks of fixed plate homonymy, and for opening the first retaining mechanism, handle exists
There are one the both sides of fixed plate are each, when in use, need with the hands simultaneously operating handle to make third fixture block accurately be clamped on
On guide rail.
Claims (9)
1. a kind of multifunction power system switching devices, it is characterized in that：Including plug-in connection（1）, the first fixed frame（2）, second
Fixed frame（3）, the first retaining mechanism（4）, insert plug-in connection（1）It is installed on the first fixed frame（2）On, the first fixed frame（2）With
Second fixed frame（3）It is hinged installation, the first retaining mechanism（4）It is fixed in the second fixed frame（3）Bottom；Plug-in connection（1）
Including plug-assembly（5）, jack assemblies（6）, plug-assembly（5）With jack assemblies（6）It is inserting cooperation, plug-assembly（5）Packet
Include the first plug for clamping connection（7）, the second plug（8）, jack assemblies（6）The first socket including clamping connection（9）, second
Socket（10）, the first plug（7）With the first socket（9）It is inserting cooperation, the second plug（8）With the second socket（10）It is that inserting is matched
It closes, the second fixed frame（3）On be connected with block（11）；First plug（7）With the second plug（8）On several contact pins are installed
（001）, contact pin periphery is equipped with contact pin set（002）, the first socket（9）With the second socket（10）On be evenly equipped with it is several with contact pin set
Corresponding 4th slot（003）, the sleeve with contact pin inserting cooperation is installed in the 4th slot（004）；The contact pin（001）Including copper
Column（01）, copper post lower end is installed with the frustum of a cone of the thinner upper end in lower end and the isometrical setting of copper post（02）；The sleeve（004）Including
It is installed in the sliding sleeve of the 4th trench bottom（03）, in sliding sleeve sliding be fitted with copper slide bar（04）, copper the lower end of the slider is installed with lower limit
Ring（05）；Copper slide bar upper end is coaxially installed with and the 4th slot axial sliding fit and the upward copper sheathing of oral area（06）, sliding sleeve upper end
It is set with holddown spring on copper slide bar between face and copper sheathing lower face（015）, copper sheathing inner wall is in and the frustum of a cone（02）Periphery wall
The circular cone shape being bonded completely is equipped with the epicoele of coaxial arrangement in copper sheathing bottom（07）, it is coaxially provided in copper slide bar and epicoele connects
The logical and cavity of resorption thicker than epicoele（08）, slide axially in epicoele and be fitted with axis（09）, upper axis lower end is installed with and cavity of resorption upper end
The leave from office of face limit cooperation（010）, cavity of resorption hypomere tightened stud（011）, lower intracavitary, which is equipped with, is supported on stud and leave from office
Between lower spring（012）, it is the copper coin cone that sharp lower end is disc that upper axis upper end, which is coaxially installed with upper end,（013）, the frustum of a cone（02）
Lower part is equipped with the down-set conical cavity of oral area（014）, conical cavity cavity wall can be with copper coin cone periphery wall compression fit.
2. a kind of multifunction power system switching devices as described in claim 1, it is characterized in that：Second fixed frame（3）
It is equipped with the first slot（12）, the first slot（12）Second retaining mechanism is inside installed（13）, the second retaining mechanism（13）It is solid with first
Determine frame（2）It is snap fit.
3. a kind of multifunction power system switching devices as claimed in claim 2, it is characterized in that：Second retaining mechanism
（13）Including the first fixture block（14）, the first fixture block（14）One end and the second fixed frame（3）Between pass through extension spring（15）Even
It connects, the first fixture block（14）Side wall be connected with the first bull stick（16）, the first bull stick（16）Mounted on the second fixed frame（3）It is upper and with
Second fixed frame（3）It is to be rotatably assorted, the first bull stick（16）One end be connected with turning handle（17）, first fixed frame（2）On
Equipped with the first fixture block（14）Second slot of snap fit（18）.
4. a kind of multifunction power system switching devices as claimed in claim 3, it is characterized in that：First plug（7）On
It is connected with the second fixture block（19）, the second fixture block（19）It is equipped with third slot（20）, the first socket（9）It is equipped with and the second fixture block
（19）4th slot of snap fit（21）, the 4th slot（21）Side wall be equipped with the 5th slot（22）, the 5th slot（22）It is interior to be equipped with and the
Five slots（22）The fixed block being slidably matched（23）, fixed block（23）It is snap fit, fixed block with fixture block（23）With the first socket
（9）Between be connected with compressed spring（24）.
5. a kind of multifunction power system switching devices as claimed in claim 4, it is characterized in that：First retaining mechanism
（4）Including being fixed in the second fixed frame（3）On fixed plate（25）, fixed plate（25）It is equipped with and fixed plate（25）It is rotatably assorted
The second bull stick（26）, the second bull stick（26）With fixed plate（25）Between torque spring is installed（27）, the second bull stick（26）On
It is connected with third fixture block（28）.
6. a kind of multifunction power system switching devices as claimed in claim 5, it is characterized in that：It further include guide rail（29）, lead
Rail（29）It is equipped with anti-slip protrusion（30）, guide rail（29）It is snap fit with the first retaining mechanism.
7. a kind of multifunction power system switching devices as claimed in claim 6, it is characterized in that：Second plug（8）On
It is connected with the 4th fixture block（31）, the first plug（7）It is equipped with and the 4th fixture block（31）6th slot of snap fit（32）.
8. a kind of multifunction power system switching devices as claimed in claim 7, it is characterized in that：Second socket（10）On
It is connected with the 5th fixture block（33）, the first socket（9）It is equipped with and the 4th fixture block（31）7th slot of snap fit（34）.
9. a kind of multifunction power system switching devices as claimed in claim 8, it is characterized in that：The third fixture block（28）On
It is connected with handle（35）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710118580.8A CN108539546A (en) | 2017-03-01 | 2017-03-01 | Multifunction power system switching devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710118580.8A CN108539546A (en) | 2017-03-01 | 2017-03-01 | Multifunction power system switching devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108539546A true CN108539546A (en) | 2018-09-14 |
Family
ID=63489032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710118580.8A Pending CN108539546A (en) | 2017-03-01 | 2017-03-01 | Multifunction power system switching devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108539546A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114423242A (en) * | 2022-01-25 | 2022-04-29 | 中国船舶重工集团公司第七二四研究所 | Module plug and air duct opening and closing linkage device |
| CN117394095A (en) * | 2023-12-12 | 2024-01-12 | 深圳市圣诺精密工业有限公司 | Self-locking multifunctional electric connector |
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| CN203423322U (en) * | 2013-07-26 | 2014-02-05 | 宁波富佳实业有限公司 | Pop-up connector |
| CN204067729U (en) * | 2014-10-24 | 2014-12-31 | 重庆电子工程职业学院 | A kind of serial ports structure of computer |
| CN104425991A (en) * | 2014-10-14 | 2015-03-18 | 浙江中杭电子有限公司 | Rapid locking and unlocking structure of rectangular connector |
| CN104882738A (en) * | 2015-06-23 | 2015-09-02 | 南车戚墅堰机车有限公司 | Heavy-type connector capable of realizing wiring between internal part and external part of electric shielding cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6354889B1 (en) * | 1999-10-12 | 2002-03-12 | Smk Corporation | Multiple-threaded terminal device |
| CN203423322U (en) * | 2013-07-26 | 2014-02-05 | 宁波富佳实业有限公司 | Pop-up connector |
| CN104425991A (en) * | 2014-10-14 | 2015-03-18 | 浙江中杭电子有限公司 | Rapid locking and unlocking structure of rectangular connector |
| CN204067729U (en) * | 2014-10-24 | 2014-12-31 | 重庆电子工程职业学院 | A kind of serial ports structure of computer |
| CN104882738A (en) * | 2015-06-23 | 2015-09-02 | 南车戚墅堰机车有限公司 | Heavy-type connector capable of realizing wiring between internal part and external part of electric shielding cabinet |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114423242A (en) * | 2022-01-25 | 2022-04-29 | 中国船舶重工集团公司第七二四研究所 | Module plug and air duct opening and closing linkage device |
| CN117394095A (en) * | 2023-12-12 | 2024-01-12 | 深圳市圣诺精密工业有限公司 | Self-locking multifunctional electric connector |
| CN117394095B (en) * | 2023-12-12 | 2024-03-19 | 深圳市圣诺精密工业有限公司 | Self-locking multifunctional electric connector |
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