Distribution drawout cubicle vertical bus bar component
Technical field
The utility model belongs to distribution drawout cubicle technical field, is specifically exactly to be related to distribution drawout cubicle vertical bus bar group
Part.
Background technique
In low-voltage complete switch equipment, drawout cubicle is easy to maintenance because compact-sized, is widely used in various controller switching equipments.
The main circuit switch of unit drawer is made of mutually matched dynamic connector and quiet connector in low-voltage distribution cabinet.Specifically make
Used time, main circuit switch are made of two groups of dynamic connectors and quiet connector, wherein one group connects as inlet wire, another group of conduct
Outlet connection.Quiet connector be fixed on it is motionless on the rear bulkhead of low-voltage distribution cabinet, thereon A, B, C three-phase connector assembly be two-way company
It connects, connector assembly one end is connected with dynamic connector, the related circuit in the connector assembly other end and power distribution cabinet, such as incoming-line busbar
Or the connection such as outlet cable;Dynamic connector is set in the back plate of unit drawer, as the pull of unit drawer moves together,
On A, B, C three-phase connector assembly be bi-directionally connected.The connector assembly terminals and unit of dynamic connector for inlet wire connection
The connection such as electrical component in drawer, the other end of connector assembly and quiet connector are connected to the inlet wire portion in unit drawer circuit
Point;The connections such as the electrical component in one end and unit drawer of the connector assembly of the dynamic connector for outlet connection, the other end
The outgoing line part as unit drawer circuit is attached with quiet connector.When dynamic connector as the movement of drawer is patched with quiet
After part realizes plug connection, inlet wire is connected with dynamic connector with incoming-line busbar, outlet is connected with dynamic connector with outlet cable,
Just the connection in circuit between unit drawer and power distribution cabinet is realized.
Rectangular copper bar or L-type copper bar is usually used as vertical bus bar, current-carrying capacity at nest of drawers power distribution cabinet at present
Small, intensity is low, and vertical bus bar is prone to wear with drawer junction, causes vertical bus bar junction resistance to increase, easily makes
It is exceeded at the temperature rise of copper bar junction, cause insulating part to burn and cause an accident.After vertical bus bar abrasion, replacement is difficult, maintenance at
This height, time-consuming.And existing vertical bus bar and a connector were easy to appear positioning, caused difficult to install, or even caused
Drawout cubicle deformation.
Utility model content
The purpose of this utility model is small with vertical bus bar component current-carrying capacity aiming at existing distribution drawout cubicle, and intensity is low
It is prone to wear and causes the exceeded technological deficiency that safety accident occurs of copper bar junction temperature rise, it is vertical to provide a kind of distribution drawout cubicle use
Busbar component, using abnormally-structured vertical bus bar, section is in " mountain " font, and vertical bus bar and bridge-type contact mating part use
Arc surface, so that bridge-type contact can be rotated along the arc surface.Vertical bus bar and a connector use bridge-type contact mistake simultaneously
Connection is crossed, bridge-type contact can be dismantled directly from vertical bus bar, and replacement is convenient;Using multifunction board assembling structure, increase phase
Between be isolated electric arc function, improve safety;The vertical bus bar back side is equipped with cover board, has not only improved IP degree of protection, but also meet heat dissipation
It is required that while also increasing the intensity of total.
Technical solution
In order to achieve the above technical purposes, the distribution drawout cubicle vertical bus bar component of the utility model design, it includes
For bridge-type contact group, vertical bus bar group, multi-functional board group and cover board group, it is characterised in that: the vertical bus bar group correspondence is mounted in
In several mounting grooves that the multi-functional board group is formed, the bridge-type contact group protrudes into described several from the function board group back side
It is inserted into mounting groove in the corresponding vertical bus bar group, the cover board group is installed in the multi-functional board group and covers
The mounting groove.
Further, the vertical bus bar group includes several vertical bus bars, and the section of the vertical bus bar is in " mountain " font, institute
The electrical connector for stating vertical bus bar is circular shape, and the support portion of the electrical connector of the vertical bus bar is equipped with gradient;
The vertical bus bar is installed in several mounting grooves that the multi-functional board group is formed with tapping screw.
Further, the multi-functional board group includes multifunction board one, several multifunction boards two and multifunction board three, described more
Feature board one, several multifunction boards two and multifunction board three successively connect to forming several mounting grooves side by side, several mounting grooves
Bottom is equipped with bridge-type contact via hole.
Further, the cover board group includes several cover boards one and cover board two, and several cover boards one and cover board two are with self-locking
Screw fixing lock is on the cell wall of the mounting groove.
Further, the end of the bridge-type contact group is equipped with insulating boot, and the supporter of the bridge-type contact group is opening frame
Shape, positioning convex platform of the opening direction towards left contact patch and right contact patch.
Further, the bottom of the vertical bus bar is equipped with kidney slot.
Further, cooperated between the multifunction board one, several multifunction boards two and multifunction board three using boss groove
Structure realizes inserting connection.
Further, several installation trench bottoms are equipped with thread Pilot hole.
Further, the cell wall of several mounting grooves is equipped with reinforcing rib.
Further, the multifunction board one includes bottom plate one, and the bottom plate one is equipped with side wall one, and the side wall one surrounds
Space one is isolated into several vertical bus bars and installs isolation channel section one, the side by the space one of right openings, several isolation boards one
The bottom plate one in one outside of wall is equipped with kidney slot one, and the bottom plate one in the space one is equipped with thread Pilot hole and bridge-type contact mistake
Kong Yi.
Further, the multifunction board includes bottom plate two, and the bottom plate two is equipped with side wall two, and the side wall two surrounds a left side
The space two of right both-side opening, space two is isolated into several vertical bus bars and installs isolation channel section two by several isolation boards two, described
The bottom plate two in two outside of side wall is equipped with kidney slot two, and the bottom plate two in the space two is equipped with thread Pilot hole and bridge-type contact
Via hole two.
Further, the multifunction board three includes bottom plate three, and the bottom plate three is equipped with side wall three, and the side wall three surrounds
Space three is isolated into several vertical bus bars and installs isolation channel section three, the side by the space three of left side opening, several isolation boards three
The bottom plate three in three outside of wall is equipped with kidney slot three, and the bottom plate three in the space three is equipped with thread Pilot hole and bridge-type contact mistake
Hole three.
Further, the multifunction board one, multifunction board two and multifunction board three all make for fire retardant plastic material.
Further, the bridge-type contact group includes several bridge-type contacts, and the bridge-type contact includes left contact patch and the right side
Contact patch, the left contact patch and right contact patch are opposite and what is set be inserted into the open slot of supporter, the left side
The back side of contact patch is equipped with left plate spring, and the back side of the right contact patch is equipped with right panel spring, the left plate spring and right panel spring
It is inserted into the open slot of the supporter, the supporter is equipped with piece pin hole, and piece pin is inserted into position in described pin hole
In in the piece cotter way that the left contact patch and right contact patch medial surface are formed, the insulating boot includes that left insulating boot and the right side are exhausted
Edge cover, the end of the left contact patch are equipped with left insulating boot, and the end of the right contact patch is equipped with right insulating boot.
Further, the front of the left contact patch and right contact patch be equipped with positioning convex platform, the left insulating boot and
Right insulating boot is equipped with location hole corresponding with positioning convex platform.
Further, the left contact patch and right contact patch all include at least 2 contact chips.
Beneficial effect
A kind of distribution drawout cubicle vertical bus bar component provided by the utility model, using abnormally-structured vertical bus bar,
Section is in " mountain " font, and vertical bus bar and bridge-type contact mating part use arc surface, so that bridge-type contact can be along the circular arc
Face rotation.Vertical bus bar is connect with a connector using bridge-type contact transition simultaneously, and bridge-type contact can be directly from vertical mother
It is dismantled on row, replacement is convenient;Using multifunction board assembling structure, increase alternate isolation electric arc function, improves safety;It is vertical female
It arranges the back side and cover board is housed, not only improved IP degree of protection, but also meet cooling requirements, while also increasing the intensity of total.
Detailed description of the invention
Attached drawing 1 is the exploded view of the utility model embodiment.
Attached drawing 2 is the top view of the utility model embodiment.
Attached drawing 3 is the right view of the utility model embodiment.
Attached drawing 4 is cross-sectional view at A in attached drawing 2.
Attached drawing 5 is cross-sectional view at B in attached drawing 2.
Attached drawing 6 is the main view of vertical bus bar in the utility model embodiment.
Attached drawing 7 is the left view of vertical bus bar in the utility model embodiment.
Attached drawing 8 is the structural schematic diagram of multi-functional board group in the utility model embodiment.
Attached drawing 9 is the top view of multi-functional board group in the utility model embodiment.
Attached drawing 10 is enlarged drawing at C in attached drawing 9.
Attached drawing 11a is one structural schematic diagram of multifunction board in the utility model embodiment.
Attached drawing 11b is the top view of multifunction board one in the utility model embodiment.
Attached drawing 12a is two structural schematic diagram of multifunction board in the utility model embodiment.
Attached drawing 12b is the top view of multifunction board two in the utility model embodiment.
Attached drawing 13a is three structural schematic diagram of multifunction board in the utility model embodiment.
Attached drawing 13b is the top view of multifunction board three in the utility model embodiment.
Attached drawing 14 is the structural schematic diagram of bridge-type contact in the utility model embodiment.
Attached drawing 15 is the main view of bridge-type contact in the utility model embodiment.
Attached drawing 16 is the exploded view of bridge-type contact in the utility model embodiment.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described further.
Embodiment
As shown in attached drawing 1~5, distribution drawout cubicle vertical bus bar component, it includes bridge-type contact group 1, vertical bus bar group
2, multi-functional board group 3 and cover board group 4, the corresponding several mounting grooves formed mounted in the multi-functional board group 3 of the vertical bus bar group 2
In 301, the bridge-type contact group 1 protrudes into several mounting grooves 301 from 3 back side of function board group and is inserted into corresponding institute
It states in vertical bus bar group 2, the cover board group 4, which is installed in the multi-functional board group 3, covers the mounting groove 301.It is described
Several 301 bottoms of mounting groove are equipped with thread Pilot hole 301b.The cell wall of several mounting grooves 301 is equipped with reinforcing rib 301c.
As shown in Fig. 1, the cover board group 4 includes several cover boards 1 and cover board 2 402, several cover boards 1
Use 6 fixing lock of Self-locking screw on the cell wall of the mounting groove 301 with cover board 2 402.
The vertical bus bar group 2 includes several vertical bus bars 201, as seen in figs. 6 and 7, the bottom of the vertical bus bar 201
Portion is equipped with kidney slot 201c.The section of the vertical bus bar 201 is in " mountain " font, the electrical connector of the vertical bus bar 201
201a is circular shape.The support portion 201b of the electrical connector 201a of the vertical bus bar 201 is equipped with gradient;The vertical mother
Row 201 is installed in several mounting grooves 301 that the multi-functional board group 3 is formed with tapping screw 5.
As shown in attached drawing 8,9 and 10, the multi-functional board group 3 includes multifunction board 1, several multifunction boards 2 302
With multifunction board 3 303, the multifunction board 1, multifunction board 2 302 and multifunction board 3 303 are all flame retardant plastic glue material
Matter production.If the multifunction board 1, several multifunction boards 2 302 and multifunction board 3 303 successively connect to being formed side by side
Dry mounting groove 301, several 301 bottoms of mounting groove are equipped with bridge-type contact via hole 301a.It is the multifunction board 1, several
Inserting connection is realized using boss recessinterengaging means between multifunction board 2 302 and multifunction board 3 303.
As shown in attached drawing 11a and 11b, the multifunction board 1 includes bottom plate 1, is set on the bottom plate 1
There is a side wall 1, the side wall 1 surrounds the space 1 of right openings, and several isolation boards 1 are by space one
3103 are isolated into several vertical bus bar installation isolation channel sections 1, and the bottom plate 1 in one 3102 outside of side wall is equipped with
Kidney slot 1, the bottom plate 1 in the space 1 are equipped with thread Pilot hole 301b and bridge-type contact via hole one
3107.As shown in attached drawing 12a and 12b, the multifunction board 2 302 includes bottom plate 2 3201, and the bottom plate 2 3201 is equipped with
Side wall 2 3202, the side wall 2 3202 surround the space 2 3203 that the left and right sides is open, and several isolation boards 2 3204 are by space
2 3203 are isolated into several vertical bus bars installation isolation channel sections 2 3205, on the bottom plate 2 3201 in 2 3202 outside of side wall
Equipped with kidney slot 2 3206, the bottom plate 2 3201 in the space 2 3203 is equipped with thread Pilot hole 301b and bridge-type contact mistake
Hole 2 3207.As shown in attached drawing 13a and 13b, the multifunction board 3 303 includes bottom plate 3 3301, on the bottom plate 3 3301
Equipped with side wall 3 3302, the side wall 3 3302 surrounds the space 3 3303 that left side is open, and several isolation boards 3 3304 are by space
3 3303 are isolated into several vertical bus bars installation isolation channel sections 3 3305, on the bottom plate 3 3301 in 3 3302 outside of side wall
Equipped with kidney slot 3 3306, the bottom plate 3 3301 in the space 3 3303 is equipped with thread Pilot hole 301b and bridge-type contact via hole
3 3307.In particular, the right side of the multifunction board 1 is equipped with boss 1, described several more in the present embodiment
The side corresponding with the multifunction board 1 of feature board 2 302 is equipped with the groove 2 3208, the boss one
3108 and the plug-in assembled connection for realizing the multifunction board 1 and the multifunction board 2 302 of groove 2 3208,
And the inserting between several multifunction boards 2 302 also by boss and groove realize several multifunction boards 2 302 it
Between assembled connection, the multifunction board 2 302 connect with the assembly of the multifunction board 3 303 equally use above-mentioned boss and
The inserting connection type of groove, the inserting connection type using boss and groove can increase electric clearance.
As shown in attached drawing 14,15 and 16, the end of the bridge-type contact group 1 is equipped with insulating boot, the bridge-type contact group
Supporter 102 is opening frame-shaped, positioning convex platform 109 of the opening direction towards left contact patch 101a and right contact patch 101b.
The bridge-type contact group 1 includes several bridge-type contacts 101, and the bridge-type contact 101 includes left contact patch 101a and right contact
The open slot for being inserted into supporter 102 that piece group 101b, the left contact patch 101a and right contact patch 101b are opposite and set
In the 102a of hole, the back side of the left contact patch 101a is equipped with left plate spring 103, and the back side of the right contact patch 101b is equipped with the right side
Leaf spring 104, the left plate spring 103 and right panel spring 104 are also inserted into the open slot 102a of the supporter 102, the branch
Gripping member 102 be equipped with piece pin hole 102b, piece pin 105 be inserted into described pin hole 102b be located at the left contact patch 101a and
In the piece cotter way 106 that right contact patch 101b medial surface is formed, the insulating boot includes left insulating boot 107 and right insulating boot 108,
The end of the left contact patch 101a is equipped with left insulating boot 107, and the end of the right contact patch 101b is equipped with right insulating boot
108.The front of the left contact patch 101a and right contact patch 101b is equipped with positioning convex platform 109, the left insulating boot 107
Location hole 110 corresponding with positioning convex platform 109 is equipped with right insulating boot 108.Left contact patch 101a described in the present embodiment
It all include 2 contact chips with right contact patch 101b.
The assembling process of the present embodiment is: first by 1 piece of multifunction board 1, several pieces 2 302,1 pieces of multifunction board
Multifunction board 3 303 is fixed on switchgear, and then the tapping screw 5 of vertical bus bar group 2 is fixed in multi-functional board group 3,
1 tail portion of bridge-type contact group is pushed into inwardly again in the mounting groove 301 of multi-functional board group 3, bridge-type contact group 1 is inserted into vertically at this time
In busbar group 2, the quantity of bridge-type contact group 1 is determine according to actual needs;Then 6 fixing lock of Self-locking screw of cover board group 4 is existed
On the cell wall of the mounting groove 301.
The utility model embodiment structure depicted in this specification institute accompanying drawings, ratio, size, quantity etc., only to cooperate
The bright revealed content of book is not intended to limit the utility model implementable so that those skilled in the art understands and reads
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
In the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall in disclosed in the utility model
Technology contents obtain and can cover in the range of.Meanwhile in this specification it is cited as "upper", "lower", "left", "right", " in
Between ", " clockwise ", " counterclockwise " etc. term, be merely convenient to being illustrated for narration, rather than can be real to limit the utility model
The range applied, relativeness are altered or modified, under the content of no substantial changes in technology, can be real when being also considered as the utility model
The scope applied.