CN205565127U - Expanding unit is assisted to terminal row and terminal row - Google Patents
Expanding unit is assisted to terminal row and terminal row Download PDFInfo
- Publication number
- CN205565127U CN205565127U CN201620258472.1U CN201620258472U CN205565127U CN 205565127 U CN205565127 U CN 205565127U CN 201620258472 U CN201620258472 U CN 201620258472U CN 205565127 U CN205565127 U CN 205565127U
- Authority
- CN
- China
- Prior art keywords
- terminal block
- screw
- pressing line
- line frame
- expanding unit
- 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.)
- Expired - Fee Related
Links
- 238000009413 insulation Methods 0.000 claims description 55
- 230000005611 electricity Effects 0.000 claims description 7
- 239000007769 metal material Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000012774 insulation material Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The utility model discloses an expanding unit is assisted to terminal row and terminal row, the terminal row includes terminal row insulating housing, at least, be provided with two fixed chambeies on the terminal row insulating housing, fixed intracavity is provided with the electrically conductive care clamp that can reciprocate, the busbar stretches into in care clamp's the cavity from the one end lateral wall in fixed chamber, the other end lateral wall in fixed chamber is provided with the wire jack, the wire stretches into in care clamp's the cavity from the wire jack, internal surface and busbar by the care clamp bottom surface compress tightly fixedly, the same busbar of all care clamp sharings on the same terminal row, terminal row insulating housing has the supplementary expanding unit of terminal row to connect the chamber above the busbar. The expanding unit is assisted to the terminal row, including leading electrical connection member and extension position, leads the electrical connection member connection and fixes in the chamber is connected to the supplementary expanding unit of terminal row, and the perhaps extension of terminal row equipotential connection can be realized in compressing tightly the extension position to the wire.
Description
Technical field
This utility model relates to technical field of electricity, particularly relates to a kind of terminal block and terminal block auxiliary expanding unit.
Background technology
Widely, terminal block, as the important component part in electrical equipment, plays electricity to the scope of electrical equipment application
Property connects the effect of its internal electrical components.In actual applications, generally require the bus-bar edge of two or more terminal block
Orientation conductively interconnected, it is achieved one or more current potential is along orientation transverse distribution.Realize above-mentioned at present
The terminal block of function connects assembly needs the adjacent adjacent free terminal block of band current potential terminal block to use, and this is in real work
Often it is difficulty with.Especially in the engineering of transformation, often require that live terminal row's power supply can not be interrupted, and the most about
Not being free terminal block to use, this just brings inconvenience to workmen.
Utility model content
The purpose of this utility model is to provide a kind of terminal block and terminal block auxiliary expanding unit, it is ensured that uninterrupted at current potential
In the case of, terminal block auxiliary expanding unit can be existing terminal block one plug-in position of extension, and this plug-in position provides one
Individual equipotential link end, facilitates power construction.
The technical solution of the utility model is: a kind of terminal block, including terminal block insulation shell, described terminal block insulation shell
At least provided with two lock chambers on body, being provided with the pressing line frame of conduction moving up and down in lock chamber, bus is from fixing
One end sidewall in chamber stretches in the cavity of pressing line frame, and the other end sidewall of lock chamber is provided with wire jack, and wire is inserted from wire
Hole is stretched in the cavity of pressing line frame, is fixed by inner surface and the bus of pressing line frame bottom surface, the institute in same terminal block
Live conductor frame shares same bus, and terminal block insulation shell has terminal block auxiliary expanding unit to connect above bus
Chamber.
It is provided with fixing hole on bus at described terminal block auxiliary expanding unit connection chamber.
Pressing line frame screw is set on the end face of described pressing line frame, with pressing line frame screw corresponding section on terminal block insulation shell
Being provided with terminal block insulation shell screw, screw stretches into pressing line frame screw through terminal block insulation shell screw, and rotary screw is permissible
Drive pressing line frame moves up and down.Thus scalable pressing line frame bottom surface and the gap length of bus, it is fixed wire.
It is " Qian " character form structure that described terminal block auxiliary expanding unit connects chamber.
This utility model additionally provides a kind of terminal block auxiliary expanding unit, and it includes being conductively connected assembly and extension bits,
Described extension bits includes extension bits insulation shell, extension bits insulation shell is provided with lock chamber A, is provided with and can go up in lock chamber A
The pressing line frame A of the conduction of lower movement, being conductively connected assembly one end can be connected with the bus of terminal block, and the other end is from lock chamber A
One end sidewall stretch in the cavity of pressing line frame A, the other end sidewall of lock chamber A is provided with wire jack A, and wire is inserted from wire
Hole A stretches in the cavity of pressing line frame A, by the inner surface of pressing line frame A bottom surface be conductively connected assembly and be fixed.
As a kind of preferred structure, connecting chamber with terminal block auxiliary expanding unit is that " Qian " character form structure is corresponding, conduction
Connecting assembly to be made up of " Jiong " font connecting portion and level connection joint portion, level connection joint portion is that the top of " Jiong " font connecting portion is outside
Horizontal-extending, " Jiong " font connecting portion inserts the terminal block auxiliary expanding unit of " Qian " character form structure and connects in chamber, and level is even
The portion of connecing stretches in the cavity of pressing line frame A.The described assembly that is conductively connected is made up of the metal material conducting electricity, the table in level connection joint portion
Topcoating covers insulant or coating insulant.In order to strengthen the stable connection being conductively connected between assembly and extension bits insulation shell
Property, extension bits insulation shell is connecting formation and the insulation sleeve of extension bits insulation shell one at level connection joint portion, is conducting electricity even
The level connection joint portion of connected components is set in this insulation sleeve.
The top of described " Jiong " font connecting portion is provided with screw installing hole, connects intracavity at terminal block auxiliary expanding unit
On terminal block bus, this screw installing hole corresponding section being provided with screw hole, screw is through screw installing hole and screw hole
Assembly will be conductively connected be fixed on bus.
In described level connection joint portion, terminal block insulation shell screw corresponding section is provided with through hole.
Pressing line frame screw A is set on the end face of described pressing line frame A, relative with pressing line frame screw A on extension bits insulation shell
Should be provided with extension bits insulation shell screw in place, screw is extended through an insulation shell screw and stretches into pressing line frame screw A, rotary screw
Pressing line frame A can be driven to move up and down.Thus scalable pressing line frame A bottom surface be conductively connected the gap length of assembly, compress solid
Determine wire.
Terminal block simple in construction of the present utility model, easy-to-connect, attractive in appearance, apply terminal block of the present utility model auxiliary to expand
Extending apparatus can provide an equipotential link end in the vertical direction of terminal group orientation, continual at terminal block current potential
In the case of, terminal block equipotential link or extension can be carried out, provide great convenience for workmen, be effectively improved work
Efficiency.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model is further described.
Fig. 1 terminal block of the present utility model structural representation.
Fig. 2 terminal block of the present utility model expanding unit structural representation.
Fig. 3 is terminal block and terminal block expanding unit attachment structure schematic diagram.
In figure, 101 terminal block insulation shells, 102 pressing line frames, 103 bus, 104 pressing line frame screws, 105 screw holes,
106 terminal block insulation shell screws, 107,204,306 screws, 108 terminal block auxiliary expanding units connect chamber, and 109 wires are inserted
Hole, 200 are conductively connected assembly, 201 " Jiong " font connecting portion, 202 level connection joint portions, 203 through holes, 205 screw installing holes, and 300
Extension bits, 301 extension bits insulation shells, 302 lock chamber A, 303 pressing line frame A, 304 pressing line frame screw A, 305 extension bits insulation shells
Body screw, 307 wire jack A, 308 insulation sleeves, 1 wire.
Detailed description of the invention
Embodiment 1
As it is shown in figure 1, the terminal block 100 of the present embodiment, including terminal block insulation shell 101, described terminal block insulation shell
It is provided with two lock chambers 110 on body 101, in lock chamber 110, is provided with the pressing line frame 102 of conduction moving up and down, line ball
Frame is that conductive metallic material is made, and the two ends of bus 103 are stretched in the pressing line frame 102 being positioned at its both sides.Bus 103 liang
The terminal block insulation shell 101 of side is symmetrical structure, and there is a wiring position every side.
Wiring position is formed such that bus 103 stretches into the cavity of pressing line frame 102 from one end sidewall of lock chamber 110
In, the other end sidewall of lock chamber 110 is provided with wire jack 109, and wire stretches into the sky of pressing line frame 102 from wire jack 109
In chamber, inner surface and bus 103 by pressing line frame 102 bottom surface are fixed.Two pressing line frames 102 in same terminal block
Sharing same bus 103, terminal block insulation shell 101 has terminal block auxiliary expanding unit to connect above bus 103
Chamber 108.Terminal block assists expanding unit be fixed on terminal block auxiliary expanding unit and connects in chamber 108, it is ensured that terminal block assists
Expanding unit is connected with bus 103, thus provides an equipotential link end.
The pressing line frame 102 movement in lock chamber 110 can be controlled by screw regulation.On the end face of pressing line frame 102
Pressing line frame screw 104 is set, terminal block insulation shell 101 is provided with terminal block insulation shell with pressing line frame screw 104 corresponding section
Body screw 106, screw 107 stretches into pressing line frame screw 104 through terminal block insulation shell screw 106, and rotary screw 107 can carry
Dynamic pressure wire frame 102 moves up and down.Thus scalable pressing line frame 102 bottom surface and the gap length of bus 103, it is fixed and leads
Line.
Fixing terminal block auxiliary expanding unit for convenience, terminal block auxiliary expanding unit connects the bus at chamber 103
Fixing hole 105 it is provided with on 103.
It is " Qian " character form structure that terminal block auxiliary expanding unit connects chamber 108.
Embodiment 2
Terminal block of the present utility model auxiliary expanding unit, as in figure 2 it is shown, it includes being conductively connected assembly 200 and extension
Position 300.Connection between terminal block auxiliary expanding unit and terminal block sees Fig. 3.
It is conductively connected assembly 200, corresponding with " Qian " character form structure that terminal block auxiliary expanding unit connects chamber 108, by
" Jiong " font connecting portion 201 and level connection joint portion 202 form, level connection joint portion 202 be " Jiong " font connecting portion 201 top to
Outer is horizontal-extending." Jiong " font connecting portion 201 inserts the terminal block auxiliary expanding unit of " Qian " character form structure and connects chamber 108
In, level connection joint portion 202 is connected with extension bits 300.
The top of " Jiong " the font connecting portion 202 being conductively connected assembly 200 is provided with screw installing hole 205, auxiliary in terminal block
Help expanding unit to connect on the terminal block bus 103 of intracavity and this screw installing hole 205 corresponding section is provided with screw hole
105, screw 204 will be conductively connected assembly 200 and be fixed in conduction 103 through screw installing hole 205 and screw hole 105,
Ensure that the tight electrical equipment between terminal block auxiliary expanding unit and terminal block connects.
The structure of extension bits 300 is similar with a side structure of terminal block, including extension bits insulation shell 301, extension bits
It is provided with lock chamber A302 on insulation shell 301, in lock chamber A302, is provided with pressing line frame A303 moving up and down, pressing line frame A
It is that conductive metallic material is made.It is conductively connected assembly 200 one end, i.e. " Jiong " font connecting portion 201 in the present embodiment and end
The bus 103 of son row connects, and the other end (i.e. level connection joint portion 202) stretches into pressing line frame from one end sidewall of lock chamber A302
In the cavity of A303, the other end sidewall of lock chamber A302 is provided with wire jack A307, and wire 1 stretches into from wire jack A307
In the cavity of pressing line frame A303, compressed with the level connection joint portion 202 being conductively connected assembly by the inner surface of pressing line frame 303A bottom surface
Fixing.
Level connection joint 202 is provided with through hole 203, through hole 203 with terminal block insulation shell screw 106 corresponding section
Arrange purpose be do not affect terminal block tighten up a screw 107 fix.
Fixing of extension bits 300 upper conductor 1 is identical with terminal block.The end face of pressing line frame A303 arranges pressing line frame screw
A304, extension bits insulation shell 301 is provided with extension bits insulation shell screw 305, spiral shell with pressing line frame screw A304 corresponding section
Silk 306 is extended through an insulation shell screw 305 and stretches into pressing line frame screw A304, and rotary screw can be 306 to drive pressing line frame
A303 moves up and down.Thus the gap length in scalable pressing line frame A303 bottom surface and the level connection joint portion 202 being conductively connected assembly,
It is fixed wire 1.
It is conductively connected assembly 200 to be made up of the metal material conducting electricity, the surface-coated insulation material in level connection joint portion 202
Material.Or use extension bits insulation shell 301 outward expansion, formed and the insulation sleeve 308 of its one, be conductively connected assembly
Level connection joint portion 202 is set in this insulation sleeve 308.This structure both can be to the level connection joint portion 202 being conductively connected assembly
Insulation, improves safety, can strengthen again the connective stability being conductively connected between assembly 200 and extension bits insulation shell 301.
Utilize terminal block of the present utility model to assist expanding unit, can be that terminal block of the present utility model is in its arrangement side
To vertical direction provide an equipotential link end, in the case of terminal block current potential is continual, terminal block etc. can be carried out
Current potential connects or extension, provides great convenience for workmen, is effectively improved work efficiency.
Embodiment 3
In embodiment 1 on the basis of terminal block, those skilled in the art can make various deformation, as directly implemented
Example 1 has the terminal block of two wiring positions as construction unit, four wiring positions, eight wiring positions etc. can be arranged in a series of
Terminal block structure.
It should be noted that above example is only in order to illustrate the technical solution of the utility model, it is not intended to limit；To the greatest extent
This utility model has been described in detail by pipe with reference to previous embodiment, it will be understood by those within the art that, its
Still the technical scheme described in foregoing embodiments can be modified, or wherein portion of techniques feature is equal to
Replace；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this utility model each embodiment technical side
The spirit and scope of case.
Claims (10)
1. a terminal block, including terminal block insulation shell, it is characterised in that on described terminal block insulation shell at least provided with
Two lock chambers, are provided with the pressing line frame of conduction moving up and down in lock chamber, bus is stretched from one end sidewall of lock chamber
Entering in the cavity of pressing line frame, the other end sidewall of lock chamber is provided with wire jack, and wire stretches into pressing line frame from wire jack
In cavity, inner surface and bus by pressing line frame bottom surface are fixed, and all pressing line frames in same terminal block share same
One bus, terminal block insulation shell has terminal block auxiliary expanding unit to connect chamber above bus.
Terminal block the most according to claim 1, it is characterised in that described terminal block auxiliary expanding unit connects leading at chamber
It is provided with fixing hole on electricity bar.
Terminal block the most according to claim 1, it is characterised in that pressing line frame screw is set on the end face of described pressing line frame,
Being provided with terminal block insulation shell screw with pressing line frame screw corresponding section on terminal block insulation shell, screw insulate through terminal block
Housing screw stretches into pressing line frame screw, and rotary screw can drive pressing line frame to move up and down.
Terminal block the most according to claim 1, it is characterised in that it is " Qian " that described terminal block auxiliary expanding unit connects chamber
Character form structure.
5. terminal block auxiliary expanding unit, it is characterised in that terminal block auxiliary expanding unit include being conductively connected assembly and
Extension bits, described extension bits includes extension bits insulation shell, extension bits insulation shell is provided with lock chamber A, sets in lock chamber A
Having the pressing line frame A of conduction moving up and down, being conductively connected assembly one end can be connected with the bus of terminal block, and the other end is from solid
Determining in the cavity that one end sidewall of chamber A stretches into pressing line frame A, the other end sidewall of lock chamber A is provided with wire jack A, wire from
Wire jack A stretches in the cavity of pressing line frame A, by the inner surface of pressing line frame A bottom surface be conductively connected assembly and be fixed.
A kind of terminal block auxiliary expanding unit the most according to claim 5, it is characterised in that be conductively connected assembly by " Jiong "
Font connecting portion and level connection joint portion composition, level connection joint portion is outside horizontal-extending in the top of " Jiong " font connecting portion,
" Jiong " font connecting portion inserts the terminal block auxiliary expanding unit of " Qian " character form structure and connects in chamber, and level connection joint portion stretches into line ball
In the cavity of frame A, described in be conductively connected assembly and be made up of the metal material conducting electricity, the surface-coated insulation material in level connection joint portion
Material or coating insulant.
A kind of terminal block auxiliary expanding unit the most according to claim 6, it is characterised in that described extension bits insulation shell
On formed at level connection joint portion and the insulation sleeve of described extension bits insulation shell one connecting, be conductively connected the level of assembly even
The portion of connecing is set in described insulation sleeve.
A kind of terminal block auxiliary expanding unit the most according to claim 6, it is characterised in that described " Jiong " font connecting portion
Top be provided with screw installing hole, terminal block auxiliary expanding unit connect intracavity terminal block bus on install with this screw
Corresponding section, hole is provided with screw hole, and screw will be conductively connected assembly be fixed on bus through screw installing hole and screw hole
On.
A kind of terminal block auxiliary expanding unit the most according to claim 6, it is characterised in that in described level connection joint portion with
Terminal block insulation shell screw corresponding section is provided with through hole.
A kind of terminal block auxiliary expanding unit the most according to claim 5, it is characterised in that the end face of described pressing line frame A
On pressing line frame screw A is set, extension bits insulation shell is provided with extension bits insulation shell spiral shell with pressing line frame screw A corresponding section
Hole, screw is extended through an insulation shell screw and stretches into pressing line frame screw A, and rotary screw can drive pressing line frame A to move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620258472.1U CN205565127U (en) | 2016-03-31 | 2016-03-31 | Expanding unit is assisted to terminal row and terminal row |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620258472.1U CN205565127U (en) | 2016-03-31 | 2016-03-31 | Expanding unit is assisted to terminal row and terminal row |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205565127U true CN205565127U (en) | 2016-09-07 |
Family
ID=56813239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620258472.1U Expired - Fee Related CN205565127U (en) | 2016-03-31 | 2016-03-31 | Expanding unit is assisted to terminal row and terminal row |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205565127U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720417A (en) * | 2016-03-31 | 2016-06-29 | 国家电网公司 | Terminal block and terminal block-assisted expansion device |
| CN112262318A (en) * | 2018-06-13 | 2021-01-22 | Wago管理有限责任公司 | Sensor device for a terminal block system, terminal block, switch cabinet and reader |
-
2016
- 2016-03-31 CN CN201620258472.1U patent/CN205565127U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720417A (en) * | 2016-03-31 | 2016-06-29 | 国家电网公司 | Terminal block and terminal block-assisted expansion device |
| CN105720417B (en) * | 2016-03-31 | 2019-02-15 | 国家电网公司 | A kind of terminal block and terminal block assist expanding unit |
| CN112262318A (en) * | 2018-06-13 | 2021-01-22 | Wago管理有限责任公司 | Sensor device for a terminal block system, terminal block, switch cabinet and reader |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20180331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |