CN207853299U - Connector of the interchangeable distribution drawout cubicle of contact - Google Patents
Connector of the interchangeable distribution drawout cubicle of contact Download PDFInfo
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- CN207853299U CN207853299U CN201820041594.4U CN201820041594U CN207853299U CN 207853299 U CN207853299 U CN 207853299U CN 201820041594 U CN201820041594 U CN 201820041594U CN 207853299 U CN207853299 U CN 207853299U
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- contact
- bridge
- connector
- upper shell
- lower housing
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Abstract
Connector of the interchangeable distribution drawout cubicle of contact, it includes upper shell (1), lower housing (2), several copper busbars (3) and several bridge-type contact groups (4), it is characterised in that：The upper shell (1) and lower housing (2) are relatively fixed and are fitted together, several copper busbars (3) are inserted into the upper shell (1) and lower housing (2) be fitted together after in several mounting grooves (101) for being formed, the bridge-type contact group (4) insertion out of contact mounting groove group (102) on the upper shell (1) and lower housing (2) is connect with the copper busbar (3) bridge type.The arc surface of the copper busbar of connector and two semi circular surfaces of bridge-type contact tail portion are coaxial, and copper busbar uses the arc surface way of contact with bridge-type contact, and contact area is big, and contact resistance is small, and temperature rises low；Bridge-type contact can directly be dismantled from copper busbar simultaneously, be conveniently replaceable.An entire connector has good current-carrying capability and self-correcting capability.
Description
Technical field
The utility model belongs to distribution drawout cubicle technical field, is exactly specifically to be related to the interchangeable distribution drawout cubicle of contact to use
Connector.
Background technology
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, and one of which is connected as inlet wire, another group of conduct
Outlet connects.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 connector assembly other end and the related circuit in power distribution cabinet, such as incoming-line busbar
Or the connections such as outlet cable；Dynamic connector is set in the back plate of unit drawer, is moved together with the pull of unit drawer,
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 connections such as the electrical equipment in drawer, the other end of connector assembly are connected to the inlet wire portion in unit drawer circuit with quiet connector
Point；The connections such as the electrical equipment in one end and unit drawer of the connector assembly of the dynamic connector for outlet connection, the other end
It is attached the outgoing line part as unit drawer circuit with quiet connector.When dynamic connector is patched with the movement of drawer with quiet
After part realizes plug connection, inlet wire is connected with connector is moved with incoming-line busbar, outlet is connected with connector is moved with outlet cable,
Just the connection in circuit between unit drawer and power distribution cabinet is realized.
Therefore, a connector quality directly influences the running quality of entire complete set of equipments.In the prior art one
The connection contact of secondary connector is using fixed assembly, and with the increase of plug number, contact head abrasive loss becomes larger, and contact is whole
Pressure becomes smaller, and contact resistance increases, and calorific value increases, and causes a connector temperature to rise exceeded, even results in a connector and burns
It ruins and causes an accident, it can only together more since contact and a connector are fixed assembly if replacing a connector at this time
It changes, maintenance cost is high, and replacing construction is long.In addition, due to foozle, when 2 connectors plug, connector
Connection contact was susceptible to positioning, caused difficult to install, or even drawout cubicle was caused to deform.
Utility model content
The purpose of this utility model is aiming at an above-mentioned existing fixed connector with the increase of plug number
It is easy to cause temperature and rises exceeded, the high technological deficiency of replacement cost, provide a kind of interchangeable distribution drawout cubicle of contact with once patching
Part, the arc surface of the copper busbar of a connector and two semi circular surfaces of bridge-type contact tail portion are coaxial, copper busbar and bridge
Type contact uses the arc surface way of contact, and contact area is big, and contact resistance is small, and temperature rises low；Bridge-type contact can be from wiring simultaneously
It directly dismantles, is conveniently replaceable on copper bar, an entire connector has good current-carrying capability and self-correcting capability.
Technical solution
In order to achieve the above technical purposes, the interchangeable distribution drawout cubicle of contact of the utility model design is with once patching
Part, it includes upper shell, lower housing, several copper busbars and several bridge-type contact groups, it is characterised in that：The upper shell is under
Shell, which is relatively fixed, to be fitted together, if several copper busbars be inserted into the upper shell and lower housing be fitted together after formed
In dry mounting groove, the copper busbar top is located in upper shell, and the lower part of the copper busbar is located in lower housing, the bridge
Type sets of contacts is inserted into out of contact mounting groove group on the upper shell and lower housing and is connect with the copper busbar bridge type.
Further, the mating connection portion of the copper busbar and the bridge-type contact group is arc surface.
Further, the end face of the upper shell is equipped with protective cover.
Further, the bridge-type contact group includes several upper bridge-type contacts and several lower bridge-type contacts, the contact installation
Slot group includes several contact mounting grooves one and several contact mounting grooves two, and the upper bridge-type contact is from the contact on the upper shell
It is inserted into mounting groove one and is connect with the top bridge type in the mating connection portion of the copper busbar, the lower bridge-type contact is under described
It is inserted into contact mounting groove two on shell and is connect with the lower part bridge type in the mating connection portion of the copper busbar.
Further, the upper shell and lower housing are linked together by screw assemblies and nut.
Further, plug is housed on the upper shell and lower housing, prevents screw assemblies and nut exposed, keep product beautiful
It sees.
Further, the copper busbar includes mating connection portion and straight plate part, and the mating connection portion is inserted into the peace
In tankage and pass through the mounting groove.
Further, the protective cover is equipped with abate slot and positioning convex platform.
Further, the upper shell and lower housing are equipped with heat emission hole.
Advantageous effect
An a kind of connector of the interchangeable distribution drawout cubicle of contact provided by the utility model, a connector connect
The arc surface of line copper bar and two semi circular surfaces of bridge-type contact tail portion are coaxial, and copper busbar is contacted with bridge-type contact using arc surface
Mode, contact area is big, and contact resistance is small, and temperature rises low；Bridge-type contact can directly be dismantled from copper busbar simultaneously, convenient for more
It changes.An entire connector has good current-carrying capability and self-correcting capability.
Description of the drawings
Attached drawing 1 is the left view of the utility model embodiment；
Attached drawing 2 is sectional view at A in attached drawing 1；
Attached drawing 3 is the explosive view of the utility model embodiment；
Attached drawing 4 is the structural schematic diagram of copper busbar in the utility model embodiment；
Attached drawing 5 is the structural schematic diagram of protective cover in the utility model embodiment；
Attached drawing 6 is sectional view at B in attached drawing 5；
Attached drawing 7 is the structural schematic diagram of bridge-type contact in the utility model embodiment；
Attached drawing 8 is the front view of bridge-type contact in the utility model embodiment；
Attached drawing 9 is the exploded view of bridge-type contact in the utility model embodiment.
Specific implementation mode
With reference to the accompanying drawings and examples, the utility model is described further.
Embodiment
As shown in attached drawing 1,2 and 3, connector of the interchangeable distribution drawout cubicle of contact, it includes upper shell 1 and lower casing
Body 2, the upper shell 1 and lower housing 2 are equipped with heat emission hole 103, and the upper shell 1 and lower housing 2 are relatively fixed mounted in one
It rises, plug 7 is housed on the upper shell 1 and lower housing 2.In the present embodiment, the upper shell 1 and lower housing 2 are by combining spiral shell
Nail 6 and nut 8 link together.The upper surface of the upper shell 1 is equipped with protective cover 5, as depicted in figures 5 and 6, the protective cover
5 are equipped with abate slot 501 and positioning convex platform 502.
Several copper busbars 3 are inserted into the upper shell 1 and lower housing 2 be fitted together after several mounting grooves 101 for being formed
Interior, in the present embodiment, 3 quantity of copper busbar is 3, and 3 top of the copper busbar is located in upper shell 1, the copper busbar 3
Lower part be located in lower housing 2, bridge-type contact group 4 is from 102 interpolation of contact mounting groove group on the upper shell 1 and lower housing 2
Enter and is connect with 3 bridge type of the copper busbar.As shown in Fig. 4, the copper busbar 3 includes mating connection portion 301 and straight plate part
302, the mating connection portion 301 is inserted into the mounting groove 101 and passes through the mounting groove 101.The copper busbar 3 with
The mating connection portion 301 of the bridge-type contact group 4 is arc surface.
The bridge-type contact group 4 includes several upper bridge-type contact 4a and several lower bridge-type contact 4b, the contact mounting groove
Group 102 includes several one 102a of contact mounting groove and several two 102b of contact mounting groove, and the upper bridge-type contact 4a is from described
Be inserted into one 102a of contact mounting groove on shell 1 and connect with 3 top bridge type of the copper busbar, the lower bridge-type contact 4b from
It is inserted into two 102b of contact mounting groove on the lower housing 2 and is connect with 3 lower part bridge type of the copper busbar.Such as attached drawing 7,8 and 9
Shown, the upper bridge-type contact 4a and lower bridge-type contact 4b include left contact patch 41 and right contact patch 42, and the left side connects
Contact group 41 and right contact patch 42 all include at least 2 contact chips.The left contact patch 41 and right contact patch 42 are opposite
And what is set is inserted into the open slot 4301 of supporter 43, the supporter 43 is opening frame-shaped, and opening direction is described in
The end of left contact patch 41 and right contact patch 42.The back side of the left contact patch 41 is equipped with left plate spring 44, and the right side connects
The back side of contact group 42 is equipped with right panel spring 45, and the left plate spring 44 and right panel spring 45 are also inserted into the open slot of the supporter 43
In hole 4301, the supporter 43 is equipped with piece pin hole 4302, and piece pin 4303 is inserted into described pin hole 4302 positioned at described
In the piece cotter way 46 that left contact patch 41 and 42 medial surface of right contact patch are formed.
In the present embodiment, the assembling process of described connector is：By 2 horizontal of lower housing, heat emission hole 103 is downward；
3 copper busbars 3 are successively placed in the mounting groove 101 of lower housing 2, are covered other upper shell 1 in wiring copper after being installed in place
On row 3, so that the mounting groove 101 of upper shell 1 is directed at copper busbar 3, upper shell 1 and lower housing 2 are compressed, the two shells are made
Mating surface is adjacent to；2 nuts 8 are placed in the nut bore of upper shell 1,2 combination spiral shells are packed into from other side corresponding position
Nail 6 is simultaneously tightened, and using same procedure, 2 side screw assemblies 6 of lower housing are locked；8 plugs 7 are filled in into upper shell 1 simultaneously
With the corresponding position of lower housing 2；Protective cover 5 is packed into the corresponding position of upper shell 1 or lower housing 2, makes the convex of protective cover 5
Platform 502 is corresponding with upper shell 1 or the positioning groove 201 of lower housing 2, realizes the positioning function of 3 positions of protective cover 5.Successively
Bridge-type contact group 4 is pushed into shell along contact mounting groove group 102, the tail portion of contact mounting groove group 102 is made to be installed in place inwardly.
Structure, ratio, size, quantity etc. depicted in the utility model embodiment institute accompanying drawings, only coordinating
The bright revealed content of book, so that those skilled in the art understands and reads, being not limited to the utility model can implement
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 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 ", the term of " clockwise ", " counterclockwise " etc., 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, can be real when being also considered as the utility model in the case where changing technology contents without essence
The scope applied.
Claims (9)
1. connector of the interchangeable distribution drawout cubicle of contact, it includes upper shell (1), lower housing (2), several copper busbars
(3) and several bridge-type contact groups (4), it is characterised in that：The upper shell (1) and lower housing (2) are relatively fixed and are fitted together,
Several copper busbars (3) are inserted into the upper shell (1) and lower housing (2) be fitted together after several mounting grooves (101) for being formed
Interior, copper busbar (3) top is located in upper shell (1), and the lower part of the copper busbar (3) is located in lower housing (2), institute
Bridge-type contact group (4) insertion out of contact mounting groove group (102) on the upper shell (1) and lower housing (2) is stated to connect with described
Line copper bar (3) bridge type connects.
2. connector of the interchangeable distribution drawout cubicle of contact as described in claim 1, it is characterised in that：The wiring copper
The mating connection portion (301) for arranging (3) and the bridge-type contact group (4) is arc surface.
3. connector of the interchangeable distribution drawout cubicle of contact as described in claim 1, it is characterised in that：The upper shell
(1) end face is equipped with protective cover (5).
4. connector of the interchangeable distribution drawout cubicle of contact as claimed in claim 2, it is characterised in that：The bridge type touches
Head group (4) includes several upper bridge-type contacts (4a) and several lower bridge-type contacts (4b), and the contact mounting groove group (102) is if include
Dry contact mounting groove one (102a) and several contact mounting grooves two (102b), the upper bridge-type contact (4a) is from the upper shell
(1) it is inserted into the contact mounting groove one (102a) on and connects with the top bridge type in the mating connection portion (301) of the copper busbar (3)
It connects, the lower bridge-type contact (4b) is inserted into and the wiring copper out of contact mounting groove two (102b) on the lower housing (2)
Arrange the lower part bridge type connection in the mating connection portion (301) of (3).
5. connector of the interchangeable distribution drawout cubicle of contact as described in claim 1, it is characterised in that：The upper shell
(1) it is linked together by screw assemblies (6) and nut (8) with lower housing (2).
6. connector of the interchangeable distribution drawout cubicle of contact as described in claim 1, it is characterised in that：The upper shell
(1) and on lower housing (2) plug (7) is housed.
7. connector of the interchangeable distribution drawout cubicle of contact as described in claim 1, it is characterised in that：The wiring copper
It includes mating connection portion (301) and straight plate part (302) to arrange (3), and the mating connection portion (301) is inserted into the mounting groove
(101) in and the mounting groove (101) is passed through.
8. connector of the interchangeable distribution drawout cubicle of contact as claimed in claim 3, it is characterised in that：The protective cover
(5) abate slot (501) and positioning convex platform (502) are equipped with.
9. connector of the interchangeable distribution drawout cubicle of contact as described in claim 1, it is characterised in that：The upper shell
(1) and lower housing (2) is equipped with heat emission hole (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820041594.4U CN207853299U (en) | 2018-01-10 | 2018-01-10 | Connector of the interchangeable distribution drawout cubicle of contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820041594.4U CN207853299U (en) | 2018-01-10 | 2018-01-10 | Connector of the interchangeable distribution drawout cubicle of contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207853299U true CN207853299U (en) | 2018-09-11 |
Family
ID=63417874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820041594.4U Active CN207853299U (en) | 2018-01-10 | 2018-01-10 | Connector of the interchangeable distribution drawout cubicle of contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207853299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108110667A (en) * | 2018-01-10 | 2018-06-01 | 上海良信电器股份有限公司 | Connector of the interchangeable distribution drawout cubicle of contact |
-
2018
- 2018-01-10 CN CN201820041594.4U patent/CN207853299U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108110667A (en) * | 2018-01-10 | 2018-06-01 | 上海良信电器股份有限公司 | Connector of the interchangeable distribution drawout cubicle of contact |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |