CN105720417B - A kind of terminal block and terminal block assist expanding unit - Google Patents
A kind of terminal block and terminal block assist expanding unit Download PDFInfo
- Publication number
- CN105720417B CN105720417B CN201610193662.4A CN201610193662A CN105720417B CN 105720417 B CN105720417 B CN 105720417B CN 201610193662 A CN201610193662 A CN 201610193662A CN 105720417 B CN105720417 B CN 105720417B
- Authority
- CN
- China
- Prior art keywords
- terminal block
- pressing line
- line frame
- insulation shell
- 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.)
- Active
Links
- 238000003825 pressing Methods 0.000 claims abstract description 68
- 238000009413 insulation Methods 0.000 claims abstract description 56
- 239000007769 metal material Substances 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- H01R13/514—Bases; Cases composed as a modular blocks or assembly, i.e. composed of co-operating parts provided with contact members or holding contact members between them
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/16—Fastening of connecting parts to base or case; Insulating connecting parts from base or case
- H01R9/18—Fastening by means of screw or nut
Landscapes
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The present invention discloses a kind of terminal block and terminal block auxiliary expanding unit, terminal block includes terminal block insulation shell, at least provided with two lock chambers on terminal block insulation shell, the pressing line frame of conduction moving up and down is provided in lock chamber, conductive bar is from the cavity that one end side wall of lock chamber protrudes into pressing line frame, the other end side wall of lock chamber is provided with wire jack, conducting wire is from the cavity that wire jack protrudes into pressing line frame, it is fixed by the inner surface of pressing line frame bottom surface and conductive bar, all pressing line frames in the same terminal block share the same conductive bar, terminal block insulation shell has terminal block to assist expanding unit connecting cavity above conductive bar.Terminal block assists expanding unit, including is conductively connected component and extension bits, is conductively connected component and is fastened in terminal block auxiliary expanding unit connecting cavity, conducting wire is pressed in extension bits, it can be achieved that terminal block equipotential link or extension.
Description
Technical field
The present invention relates to technical field of electricity more particularly to a kind of terminal block and terminal block to assist expanding unit.
Background technique
The range of electrical equipment application is very extensive, and terminal block plays electricity as the important component in electrical equipment
Property connects the effect of its internal electrical components.In practical applications, it generally requires the busbar connector edge of two or more terminal blocks
Orientation it is conductively interconnected, realize one or more current potential along orientation transverse distribution.It realizes at present above-mentioned
The terminal block connection component of function needs closely to can be used with the adjacent free terminal block of current potential terminal block, and this is in actual operation
Often it is difficult to realize.Especially in the engineering of transformation, it is often required that live terminal row's power supply cannot be interrupted, and simultaneously around it
Free terminal block of not being is available, this just brings inconvenience to construction personnel.
Summary of the invention
The object of the present invention is to provide a kind of terminal blocks and terminal block to assist expanding unit, guarantees in the continual feelings of current potential
Under condition, terminal block assists expanding unit that can extend a plug-in position for existing terminal block, which provides one etc.
Current potential connecting pin, facilitates power construction.
The technical scheme is that a kind of terminal block, including terminal block insulation shell, on the terminal block insulation shell
At least provided with two lock chambers, it is provided with the pressing line frame of conduction moving up and down in lock chamber, conductive bar is from lock chamber
One end side wall protrudes into the cavity of pressing line frame, and the other end side wall of lock chamber is provided with wire jack, and conducting wire is stretched from wire jack
Enter in the cavity of pressing line frame, is fixed by the inner surface of pressing line frame bottom surface and conductive bar, all pressures in the same terminal block
Wire frame shares the same conductive bar, and terminal block insulation shell has terminal block to assist expanding unit connecting cavity above conductive bar.
Fixation hole is provided on conductive bar at the terminal block auxiliary expanding unit connecting cavity.
Pressing line frame screw hole is set on the top surface of the pressing line frame, on terminal block insulation shell with pressing line frame screw hole corresponding section
Equipped with terminal block insulation shell screw hole, screw passes through terminal block insulation shell screw hole and protrudes into pressing line frame screw hole, and rotary screw can be with
Pressing line frame is driven to move up and down.To the gap size of adjustable pressing line frame bottom surface and conductive bar, it is fixed conducting wire.
The terminal block auxiliary expanding unit connecting cavity is " Qian " character form structure.
The present invention also provides a kind of terminal blocks to assist expanding unit, it includes being conductively connected component and extension bits, described
Extension bits include extension bits insulation shell, are provided with lock chamber A on extension bits insulation shell, be equipped in lock chamber A can on move down
Dynamic conductive pressing line frame A, being conductively connected component one end can connect with the conductive bar of terminal block, the other end from lock chamber A one
End side wall protrudes into the cavity of pressing line frame A, and the other end side wall of lock chamber A is provided with wire jack A, and conducting wire is from wire jack A
It protrudes into the cavity of pressing line frame A, is fixed by the inner surface and conductive connection component of the bottom surface pressing line frame A.
It is that " Qian " character form structure is corresponding with terminal block auxiliary expanding unit connecting cavity as a kind of preferred structure, it is conductive
Connection component is made of " Jiong " font interconnecting piece and horizontal connection portion, and horizontal connection portion is that the top of " Jiong " font interconnecting piece is outside
Horizontal extension, " Jiong " font interconnecting piece be inserted into " Qian " character form structure terminal block auxiliary expanding unit connecting cavity in, level even
Socket part protrudes into the cavity of pressing line frame A.The component that is conductively connected is made of conductive metal material, the table in horizontal connection portion
Face coats insulating materials or coating insulating materials.In order to enhance the stable connection being conductively connected between component and extension bits insulation shell
Property, the insulation sleeve with extension bits insulation shell one is formed on extension bits insulation shell at connection horizontal connection portion, it is conductive to connect
The horizontal connection portion of connected components is set in the insulation sleeve.
The top of " Jiong " the font interconnecting piece is equipped with screw installing hole, in terminal block auxiliary expanding unit connecting cavity
Be provided with screw hole on terminal block conductive bar with the screw installing hole corresponding section, screw pass through screw installing hole and screw hole and
Component will be conductively connected to be fixed on conductive bar.
Terminal block insulation shell screw hole corresponding section is provided with through-hole in the horizontal connection portion.
Pressing line frame screw hole A is set on the top surface of the pressing line frame A, it is opposite with pressing line frame screw hole A on extension bits insulation shell
It should locate to be equipped with extension bits insulation shell screw hole, screw is extended through an insulation shell screw hole and protrudes into pressing line frame screw hole A, rotary screw
Pressing line frame A can be driven to move up and down.To the gap size of the adjustable bottom surface pressing line frame A and conductive connection component, compress solid
Determine conducting wire.
Terminal block structure of the invention is simple, easy-to-connect, beauty, can using terminal block auxiliary expanding unit of the invention
To provide an equipotential link end in the vertical direction of terminal group orientation, in the continual situation of terminal block current potential,
Terminal block equipotential link or extension can be carried out, great convenience is provided for construction personnel, effectively improves working efficiency.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
Terminal block structural schematic diagram Fig. 1 of the invention.
Terminal block expanding unit structural schematic diagram Fig. 2 of the invention.
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 conductive bars, 104 pressing line frame screw holes, 105 screw holes,
106 terminal block insulation shell screw holes, 107,204,306 screws, 108 terminal blocks assist expanding unit connecting cavity, and 109 conducting wires are inserted
Hole, 200 conductive connection components, 201 " Jiong " font interconnecting pieces, 202 horizontal connection portions, 203 through-holes, 205 screw installing holes, 300
Extension bits, 301 extension bits insulation shells, 302 lock chamber A, 303 pressing line frame A, 304 pressing line frame screw hole A, 305 extension bits insulation shells
Body screw hole, 307 wire jack A, 308 insulation sleeves, 1 conducting wire.
Specific embodiment
Embodiment 1
As shown in Figure 1, the terminal block 100 of the present embodiment, including terminal block insulation shell 101, the terminal block insulation shell
Setting is provided with the pressing line frame 102 of conduction moving up and down, crimping there are two lock chamber 110 on body 101 in lock chamber 110
Frame is made of conductive metallic material, and the both ends of conductive bar 103 are protruded into the pressing line frame 102 of its two sides.103 liang of conductive bar
The terminal block insulation shell 101 of side is symmetrical structure, and there is a wiring position in every side.
Wiring position is formed such that conductive bar 103 protrudes into the cavity of pressing line frame 102 from one end side wall of lock chamber 110
In, the other end side wall of lock chamber 110 is provided with wire jack 109, and conducting wire protrudes into the sky of pressing line frame 102 from wire jack 109
In chamber, it is fixed by the inner surface and conductive bar 103 of 102 bottom surface of pressing line frame.Two pressing line frames 102 in the same terminal block
The same conductive bar 103 is shared, terminal block insulation shell 101 has terminal block auxiliary expanding unit connection above conductive bar 103
Chamber 108.Terminal block auxiliary expanding unit is fixed in terminal block auxiliary expanding unit connecting cavity 108, it is ensured that terminal block auxiliary
Expanding unit is connect with conductive bar 103, to provide an equipotential link end.
Movement of the pressing line frame 102 in lock chamber 110 can be adjusted by screw and be controlled.On the top surface of pressing line frame 102
Pressing line frame screw hole 104 is set, is equipped with terminal block insulation shell with 104 corresponding section of pressing line frame screw hole on terminal block insulation shell 101
Body screw hole 106, screw 107 pass through terminal block insulation shell screw hole 106 and protrude into pressing line frame screw hole 104, and rotary screw 107 can band
Dynamic pressure wire frame 102 moves up and down.To the gap size of adjustable pressing line frame 102 bottom surface and conductive bar 103, it is fixed and leads
Line.
Auxiliary expanding unit is arranged in order to facilitate fixing terminal, terminal block assists the conductive bar at expanding unit connecting cavity 103
Fixation hole 105 is provided on 103.
It is " Qian " character form structure that terminal block, which assists expanding unit connecting cavity 108,.
Embodiment 2
Terminal block of the invention assists expanding unit, as shown in Fig. 2, it includes being conductively connected component 200 and extension bits
300.Terminal block assists the connection between expanding unit and terminal block referring to Fig. 3.
It is conductively connected component 200, it is corresponding with terminal block auxiliary " Qian " character form structure of expanding unit connecting cavity 108, by
" Jiong " font interconnecting piece 201 and horizontal connection portion 202 form, horizontal connection portion 202 be " Jiong " font interconnecting piece 201 top to
Outer horizontal extension.The terminal block that " Jiong " font interconnecting piece 201 is inserted into " Qian " character form structure assists expanding unit connecting cavity 108
In, horizontal connection portion 202 is connect with extension bits 300.
The top for being conductively connected " Jiong " the font interconnecting piece 202 of component 200 is equipped with screw installing hole 205, auxiliary in terminal block
205 corresponding section of screw installing hole is provided with screw hole on the terminal block conductive bar 103 helped in expanding unit connecting cavity
105, screw 204 passes through screw installing hole 205 and screw hole 105 and will be conductively connected component 200 and be fixed on 103 conductive,
Guarantee the close electric appliance connection between terminal block auxiliary expanding unit and terminal block.
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, is equipped with pressing line frame A303 moving up and down, pressing line frame A in lock chamber A302
It is made of conductive metallic material.It is conductively connected 200 one end of component, i.e., " Jiong " font interconnecting piece 201 and end in the present embodiment
The conductive bar 103 of son row connects, and the other end (i.e. horizontal connection portion 202) protrudes into pressing line frame from one end side wall of lock chamber A302
In the cavity of A303, the other end side wall of lock chamber A302 is provided with wire jack A307, and conducting wire 1 is protruded into from wire jack A307
In the cavity of pressing line frame A303, compressed by the inner surface of the bottom surface pressing line frame 303A and the horizontal connection portion 202 for being conductively connected component
It is fixed.
On horizontal connection 202 and 106 corresponding section of terminal block insulation shell screw hole is provided with through-hole 203, through-hole 203
Setting the purpose of be do not influence terminal block tighten up a screw it is 107 fixed.
The fixation of conducting wire 1 is identical as terminal block in extension bits 300.Pressing line frame screw hole is set on the top surface of pressing line frame A303
A304 is equipped with extension bits insulation shell screw hole 305, spiral shell with the pressing line frame corresponding section screw hole A304 on extension bits insulation shell 301
Silk 306 is extended through an insulation shell screw hole 305 and protrudes into pressing line frame screw hole A304, and rotary screw can be 306 to drive pressing line frame
A303 is moved up and down.To which the gap size of the bottom surface pressing line frame A303 with the horizontal connection portion 202 for being conductively connected component be adjusted,
It is fixed conducting wire 1.
It is conductively connected component 200 to be made of conductive metal material, the surface in horizontal connection portion 202 coats insulation material
Material.Or using extension bits insulation shell 301 is extended to the outside, the insulation sleeve 308 with its one is formed, component is conductively connected
Horizontal connection portion 202 is set in the insulation sleeve 308.This structure both can be to the horizontal connection portion 202 for being conductively connected component
Insulation improves safety, and the connective stability being conductively connected between component 200 and extension bits insulation shell 301 can be enhanced.
Expanding unit is assisted using terminal block of the invention, can be terminal block of the invention in the vertical of its orientation
Direction, which provides an equipotential link end, can carry out terminal block equipotential link in the continual situation of terminal block current potential
Or extension, great convenience is provided for construction personnel, effectively improves working efficiency.
Embodiment 3
In embodiment 1 on the basis of terminal block, those skilled in the art can make various deformation, such as will directly implement
It is a series of can be arranged in four wiring positions, eight wiring positions etc. as structural unit for terminal block in example 1 there are two wiring position
Terminal block structure.
It should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although ginseng
According to previous embodiment, invention is explained in detail, those skilled in the art should understand that, it still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；And
These are modified or replaceed, the spirit and model of technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (5)
1. a kind of terminal block assists expanding unit, which is characterized in that terminal block assist expanding unit include be conductively connected component and
Extension bits, the extension bits include extension bits insulation shell, and lock chamber A is provided on extension bits insulation shell, is set in lock chamber A
There is the pressing line frame A of conduction moving up and down, being conductively connected component one end can connect with the conductive bar of terminal block, and the other end is from admittedly
One end side wall for determining chamber A protrudes into the cavity of pressing line frame A, and the other end side wall of lock chamber A is provided with wire jack A, conducting wire from
Wire jack A is protruded into the cavity of pressing line frame A, is fixed by the inner surface of the bottom surface pressing line frame A and conductive connection component；It is described
It is conductively connected component to be made of " Jiong " font interconnecting piece and horizontal connection portion, horizontal connection portion is the top of " Jiong " font interconnecting piece
Outside horizontal extension, the terminal block auxiliary expanding unit that " Jiong " font interconnecting piece is inserted into " Qian " character form structure in terminal block connect
It connecing in chamber, horizontal connection portion protrudes into the cavity of pressing line frame A, and the component that is conductively connected is made of conductive metal material,
The surface coating insulating materials in horizontal connection portion or coating insulating materials；The terminal block includes terminal block insulation shell, described
At least provided with two lock chambers on terminal block insulation shell, the pressing line frame of conduction moving up and down is provided in lock chamber,
For conductive bar from the cavity that one end side wall of lock chamber protrudes into pressing line frame, the other end side wall of lock chamber is provided with wire jack,
Conducting wire is fixed from the cavity that wire jack protrudes into pressing line frame by the inner surface and conductive bar of pressing line frame bottom surface, same
All pressing line frames in terminal block share the same conductive bar, and terminal block insulation shell has terminal block auxiliary to expand above conductive bar
Extending apparatus connecting cavity.
2. a kind of terminal block according to claim 1 assists expanding unit, which is characterized in that the extension bits insulation shell
On formed at connection horizontal connection portion with the insulation sleeve of the extension bits insulation shell one, be conductively connected the horizontal of component and connect
Socket part is set in the insulation sleeve.
3. a kind of terminal block according to claim 1 assists expanding unit, which is characterized in that " Jiong " the font interconnecting piece
Top be equipped with screw installing hole, terminal block auxiliary expanding unit connecting cavity in terminal block conductive bar on the screw install
Hole corresponding section is provided with screw hole, and screw passes through screw installing hole and screw hole and is fixed on conductive bar for component is conductively connected
On.
4. a kind of terminal block according to claim 1 assists expanding unit, which is characterized in that in the horizontal connection portion with
Terminal block insulation shell screw hole corresponding section is provided with through-hole.
5. a kind of terminal block according to claim 1 assists expanding unit, which is characterized in that the top surface of the pressing line frame A
Upper setting pressing line frame screw hole A is equipped with extension bits insulation shell spiral shell with the pressing line frame corresponding section screw hole A on extension bits insulation shell
Hole, screw are extended through an insulation shell screw hole and protrude into pressing line frame screw hole 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 |
|---|---|---|---|
| CN201610193662.4A CN105720417B (en) | 2016-03-31 | 2016-03-31 | A kind of terminal block and terminal block assist expanding unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610193662.4A CN105720417B (en) | 2016-03-31 | 2016-03-31 | A kind of terminal block and terminal block assist expanding unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105720417A CN105720417A (en) | 2016-06-29 |
| CN105720417B true CN105720417B (en) | 2019-02-15 |
Family
ID=56158593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610193662.4A Active CN105720417B (en) | 2016-03-31 | 2016-03-31 | A kind of terminal block and terminal block assist expanding unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105720417B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473872B (en) * | 2018-09-28 | 2020-02-07 | 国家电网有限公司 | Quick installation device of terminal row |
| CN115085015B (en) * | 2022-03-29 | 2024-04-02 | 国家电网有限公司 | Binding post row capable of shortening wiring time of relay protection screen cabinet |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200956467Y (en) * | 2006-07-27 | 2007-10-03 | 深圳市康奈特电子有限公司 | Wall-passing wiring terminal |
| CN201069832Y (en) * | 2007-06-19 | 2008-06-04 | 微杰科技股份有限公司 | Rail terminal table |
| CN205565127U (en) * | 2016-03-31 | 2016-09-07 | 国家电网公司 | Expanding unit is assisted to terminal row and terminal row |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203722023U (en) * | 2014-01-22 | 2014-07-16 | 长虹塑料集团英派瑞塑料股份有限公司 | Wiring terminal block |
-
2016
- 2016-03-31 CN CN201610193662.4A patent/CN105720417B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200956467Y (en) * | 2006-07-27 | 2007-10-03 | 深圳市康奈特电子有限公司 | Wall-passing wiring terminal |
| CN201069832Y (en) * | 2007-06-19 | 2008-06-04 | 微杰科技股份有限公司 | Rail terminal table |
| CN205565127U (en) * | 2016-03-31 | 2016-09-07 | 国家电网公司 | Expanding unit is assisted to terminal row and terminal row |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105720417A (en) | 2016-06-29 |
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