CN105391010A - Junction box - Google Patents
Junction box Download PDFInfo
- Publication number
- CN105391010A CN105391010A CN201510860391.9A CN201510860391A CN105391010A CN 105391010 A CN105391010 A CN 105391010A CN 201510860391 A CN201510860391 A CN 201510860391A CN 105391010 A CN105391010 A CN 105391010A
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- CN
- China
- Prior art keywords
- terminal
- current
- outlet
- voltage
- terminal box
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/18—Distribution boxes; Connection or junction boxes providing line outlets
Abstract
The invention provides a junction box. The junction box comprises a housing, wire inlet terminals and wire outlet terminals. Wire inlets and wire outlets are disposed in the housing and are in opposite positions. The wire inlet terminals are disposed in the respective wire inlets, and the wire outlet terminals are disposed in the respective wire outlets. The junction box further comprises wire inlet plugs. The wire inlet plugs are connected with the respective wire inlet terminals and project out of the respective wire inlets. The junction box can be connected to an electric meter simply by aligning the wire inlet plugs sequentially with jacks in the electric meter and inserting the wire inlet plugs straight into the jacks, the complex wiring process is eliminated, and the risk of an accident due to carelessness in the wiring is avoided.
Description
Technical field
The present invention relates to technical field of electric power, in particular to a kind of terminal box.
Background technology
The wiring work of terminal box is loaded down with trivial details because of it, must possess certain professional knowledge.And terminal box wiring process is in the market loaded down with trivial details, even if possessed professional knowledge, if there is carelessness in operating process, also Danger Electric shock risk may be there is.
Therefore need a terminal box simple to operate to ensure the personal safety of wiring personnel.
Summary of the invention
Main purpose of the present invention is to provide a kind of terminal box, to solve the problem of wiring complexity when terminal box in prior art uses.
To achieve these goals, the invention provides a kind of terminal box, comprising: housing; Incoming line, is opened on housing; Line outlet, is opened in position relative with incoming line on housing; Input terminal, is arranged in incoming line; Outlet terminal, is arranged in line outlet; Terminal box also comprises: incoming line plug, is connected with input terminal, and incoming line plug protrudes from the outside of incoming line.
Further, terminal box also comprises resilient clamp member, and resilient clamp member is arranged on outlet terminal, resilient clamp member have the clamped condition that fits tightly with outlet terminal and and the plug wire state at outlet terminal interval, be in plug wire state after resilient clamp member pressurized.
Further, resilient clamp member comprises elastic portion and clamping section, and clamping section is connected with elastic portion, and elastic portion provides clamping force and input terminal and outlet terminal to fit tightly to clamping section.
Further, clamping section comprises top board and the starting stave that is oppositely arranged on top board and the second riser, starting stave and the second riser offer draw-in groove accordingly, clamping section is located on outlet terminal by the draw-in groove on starting stave and the second riser, and outlet terminal in draw-in groove slidably, elastic portion is spring, and spring is arranged between top board and outlet terminal.
Further, position housing corresponding to clamping section offers handle hole, and handle hole is for inserting driver part to make clamping section Compress Spring.
Further, resilient clamp member also comprises pressure cap, and pressure cap to be arranged on top board and to protrude from handle hole.
Further, input terminal comprises voltage end of incoming cables, and outlet terminal comprises voltage leading-out terminal, and the corresponding and interval of voltage end of incoming cables and voltage leading-out terminal is arranged, and is provided with voltage cutout switch between voltage end of incoming cables and voltage leading-out terminal.
Further, input terminal comprises the first electric current end of incoming cables and the second electric current end of incoming cables, outlet terminal comprises the first current outlet end and the second current outlet end, first electric current end of incoming cables is communicated with composition first current terminal with the first current outlet end, second electric current end of incoming cables is communicated with composition second current terminal with the second current outlet end, is provided with short circuit current switch between the first current terminal and the second current terminal.
Further, terminal box also comprises handle, handle is hinged on housing, handle is connected with voltage cutout switch and short circuit current switch, handle tool open position and off-position, when handle is positioned at open position, the connection of voltage cutout switch off voltage end of incoming cables and voltage leading-out terminal, short circuit current switch connection first current terminal and the second current terminal, short circuit first current outlet end and the second current outlet end, when handle is positioned at off-position, voltage cutout switch is communicated with voltage end of incoming cables and voltage leading-out terminal, short circuit current switch disconnects the connection of the first current terminal and the second current terminal.
Apply technical scheme of the present invention, when terminal box being received on ammeter, only need to allow incoming line plug aim at jack on ammeter successively, directly insert and can complete terminal box and receive ammeter wiring, eliminate in complicated wiring process, avoiding may because neglects the peril caused when wiring.
Except object described above, feature and advantage, the present invention also has other object, feature and advantage.Below with reference to figure, the present invention is further detailed explanation.
Accompanying drawing explanation
The Figure of description forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the overall schematic of the embodiment according to terminal box of the present invention;
Fig. 2 shows the schematic diagram during terminal box access ammeter of Fig. 1;
The internal structure schematic diagram that the terminal box that Fig. 3 shows Fig. 1 connects;
Fig. 4 shows the not wired structural representation of Fig. 3 Elastic clamping element;
Fig. 5 shows the structural representation of Fig. 3 Elastic clamping element wiring;
Fig. 6 shows the structural representation of voltage cutout switch and short circuit current switch in Fig. 3.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, housing; 11, incoming line; 20, input terminal; 21, incoming line plug; 30, outlet terminal; 40, resilient clamp member; 41, elastic portion; 42, clamping section; 43, pressure cap; 50, voltage cutout switch; 60, short circuit current switch; 70, handle.
Embodiment
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a part of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
It should be noted that, term " first ", " second " etc. in specification of the present invention and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged, in the appropriate case so that embodiments of the invention described herein.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
Also it should be noted that, the terminal box technology of the present embodiment is particularly useful for three-phase and four-line terminal box and three-phase three wire terminal box.
Fig. 1 to Fig. 3 shows the terminal box of the present embodiment, and this terminal box comprises housing 10, input terminal 20 and outlet terminal 30.Offer incoming line 11 and line outlet on the housing 10, incoming line 11 and line outlet on the housing 10 position are relative.Input terminal 20 is arranged in incoming line 11, and outlet terminal 30 is arranged in line outlet.Terminal box also comprises incoming line plug 21, and incoming line plug 21 is connected with input terminal 20, and incoming line plug 21 protrudes from the outside of incoming line 11.As shown in Figure 2, when terminal box being received on ammeter, only need to allow incoming line plug 21 aim at jack on ammeter successively, directly insert and can complete terminal box and receive ammeter wiring, eliminate in complicated wiring process, avoiding may because neglects the peril caused when wiring.
As shown in Figures 3 to 5, terminal box also comprises resilient clamp member 40, and resilient clamp member 40 is arranged on outlet terminal 30.Resilient clamp member 40 have the clamped condition that fits tightly with outlet terminal 30 and and the plug wire state at outlet terminal 30 interval, be in plug wire state after resilient clamp member 40 pressurized.During use, operating flexibility clamping element 40 makes it to be in plug wire state, insert between resilient clamp member 40 and input terminal 20 or outlet terminal 30 by needing the end of a thread of the line of grafting, release resilient clamp member 40 makes it to be in clamped condition, the end of a thread just can be clamped on input terminal 20 or outlet terminal 30 by resilient clamp member 40, simplifies the operation of installing the end of a thread in the past and needing to screw bolt.
Optionally, resilient clamp member 40 comprises elastic portion 41 and clamping section 42, and clamping section 42 is connected with elastic portion 41, and elastic portion 41 provides clamping force and input terminal 20 and outlet terminal 30 to fit tightly to clamping section 42.As shown in Figure 4 and Figure 5, in the present embodiment, clamping section 42 comprises top board and the starting stave that is oppositely arranged on top board and the second riser.Starting stave and the second riser offer draw-in groove accordingly, and clamping section 42 is located on outlet terminal 30 by the draw-in groove on starting stave and the second riser, and outlet terminal 30 in draw-in groove slidably.Elastic portion 41 is spring, and spring is arranged between top board and outlet terminal 30.When resilient clamp member 40 is in clamped condition, outlet terminal 30 fits tightly with the edge of draw-in groove, when resilient clamp member 40 is in plug wire state, has plug wire interval between the edge of outlet terminal 30 and draw-in groove.During use, only need by coping, put into the end of a thread at outlet terminal 30 and draw-in groove part, then the end of a thread will be crimped on outlet terminal 30 by draw-in groove closely that unclamp on top board starting stave and the second riser.
Optionally, in originally implementing, position housing 10 corresponding to clamping section 42 offers handle hole, and handle hole is for inserting driver part to make clamping section 42 Compress Spring.Preferably, as shown in Figure 1, Figure 4 and Figure 5, resilient clamp member 40 also comprises pressure cap 43, and pressure cap 43 to be arranged on top board and to protrude from handle hole.Like this, wiring personnel, when carrying out wiring to outlet terminal 30, only need to press down pressure cap 43 and again the end of a thread are put into line outlet.
As shown in Figure 6, input terminal 20 comprises voltage end of incoming cables, and outlet terminal 30 comprises voltage leading-out terminal, and the corresponding and interval of voltage end of incoming cables and voltage leading-out terminal is arranged, and is provided with voltage cutout switch 50 between voltage end of incoming cables and voltage leading-out terminal.Optionally, voltage cutout switch 50 is for being arranged on the knife switch between voltage end of incoming cables and voltage leading-out terminal.Voltage end of incoming cables and voltage leading-out terminal can be communicated with by knife switch, or off voltage end of incoming cables and voltage leading-out terminal.
As shown in Figure 6, input terminal 20 comprises the first electric current end of incoming cables and the second electric current end of incoming cables, outlet terminal 30 comprises the first current outlet end and the second current outlet end, first electric current end of incoming cables is communicated with composition first current terminal with the first current outlet end, second electric current end of incoming cables is communicated with composition second current terminal with the second current outlet end, is provided with short circuit current switch 60 between the first current terminal and the second current terminal.Optionally, short circuit current switch 60 is for being arranged on the elastic reset contact-making switch between the first current terminal and the second current terminal.In the present embodiment, elastic reset contact-making switch is be erected at the shell fragment between the first current terminal and the second current terminal.Can short circuit first electric current end of incoming cables and the second electric current end of incoming cables by this shell fragment, thus disconnect the electric current gone out from the first current outlet end and the second current outlet termination.
As shown in Figure 6, in the present embodiment, terminal box also comprises handle 70, handle 70 is on the housing 10 hinged, handle 70 is connected with voltage cutout switch 50 and short circuit current switch 60, handle 70 tool open position and off-position, when handle 70 is positioned at open position, the connection of voltage cutout switch 50 off voltage end of incoming cables and voltage leading-out terminal, short circuit current switch 60 connects the first current terminal and the second current terminal, short circuit first current outlet end and the second current outlet end, when handle 70 is positioned at off-position, voltage cutout switch 50 is communicated with voltage end of incoming cables and voltage leading-out terminal, short circuit current switch 60 disconnects the connection of the first current terminal and the second current terminal.Can realize disconnecting while outlet terminal 30 by this handle 70, avoid the complex operations that in the past will disconnect respectively current outlet end and voltage leading-out terminal, reduce the possibility of charged misoperation.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a terminal box, comprising:
Housing (10);
Incoming line (11), is opened on described housing (10);
Line outlet, is opened in the upper position relative with described incoming line (11) of described housing (10);
Input terminal (20), is arranged in described incoming line (11);
Outlet terminal (30), is arranged in described line outlet;
It is characterized in that, described terminal box also comprises:
Incoming line plug (21), is connected with described input terminal (20), and described incoming line plug (21) protrudes from the outside of described incoming line (11).
2. terminal box according to claim 1, it is characterized in that, described terminal box also comprises resilient clamp member (40), described resilient clamp member (40) is arranged on described outlet terminal (30), described resilient clamp member (40) have the clamped condition that fits tightly with described outlet terminal (30) and and the plug wire state at described outlet terminal (30) interval, be in described plug wire state after described resilient clamp member (40) pressurized.
3. terminal box according to claim 2, it is characterized in that, described resilient clamp member (40) comprises elastic portion (41) and clamping section (42), described clamping section (42) is connected with described elastic portion (41), and described elastic portion (41) provides clamping force and described input terminal (20) and described outlet terminal (30) to fit tightly to described clamping section (42).
4. terminal box according to claim 3, it is characterized in that, described clamping section (42) comprises top board and the starting stave that is oppositely arranged on described top board and the second riser, described starting stave and described second riser offer draw-in groove accordingly, described clamping section (42) is located on described outlet terminal (30) by the draw-in groove on described starting stave and described second riser, and described outlet terminal (30) in described draw-in groove slidably, described elastic portion (41) is spring, described spring is arranged between described top board and described outlet terminal (30).
5. terminal box according to claim 4, it is characterized in that, the upper position corresponding to described clamping section (42) of described housing (10) offers handle hole, and described handle hole compresses described spring for inserting driver part to make described clamping section (42).
6. terminal box according to claim 5, is characterized in that, described resilient clamp member (40) also comprises pressure cap (43), and described pressure cap (43) to be arranged on described top board and to protrude from described handle hole.
7. terminal box according to claim 6, it is characterized in that, described input terminal (20) comprises voltage end of incoming cables, described outlet terminal (30) comprises voltage leading-out terminal, corresponding and the interval of described voltage end of incoming cables and described voltage leading-out terminal is arranged, and is provided with voltage cutout switch (50) between described voltage end of incoming cables and described voltage leading-out terminal.
8. terminal box according to claim 7, it is characterized in that, described input terminal (20) comprises the first electric current end of incoming cables and the second electric current end of incoming cables, described outlet terminal (30) comprises the first current outlet end and the second current outlet end, described first electric current end of incoming cables is communicated with composition first current terminal with described first current outlet end, described second electric current end of incoming cables is communicated with composition second current terminal with described second current outlet end, is provided with short circuit current switch (60) between described first current terminal and described second current terminal.
9. terminal box according to claim 8, it is characterized in that, described terminal box also comprises handle (70), described handle (70) is hinged on described housing (10), described handle (70) is connected with described voltage cutout switch (50) and described short circuit current switch (60), described handle (70) tool open position and off-position, when described handle (70) is positioned at described open position, described voltage cutout switch (50) disconnects the connection of described voltage end of incoming cables and described voltage leading-out terminal, described short circuit current switch (60) connects described first current terminal and described second current terminal, first current outlet end described in short circuit and described second current outlet end, when described handle (70) is positioned at described off-position, described voltage cutout switch (50) is communicated with described voltage end of incoming cables and described voltage leading-out terminal, described short circuit current switch (60) disconnects the connection of described first current terminal and described second current terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510860391.9A CN105391010B (en) | 2015-11-30 | 2015-11-30 | Terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510860391.9A CN105391010B (en) | 2015-11-30 | 2015-11-30 | Terminal box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105391010A true CN105391010A (en) | 2016-03-09 |
| CN105391010B CN105391010B (en) | 2018-11-06 |
Family
ID=55422980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510860391.9A Active CN105391010B (en) | 2015-11-30 | 2015-11-30 | Terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105391010B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001512A (en) * | 2018-09-20 | 2018-12-14 | 苏州工业园区斯博自动化控制设备有限公司 | A kind of electric-power metering ammeter quick replacement device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201060217Y (en) * | 2007-06-01 | 2008-05-14 | 姜琦 | Electrical energy meter multifunctional wiring box |
| CN102084550A (en) * | 2008-03-14 | 2011-06-01 | 菲尼克斯电气公司 | Modular terminal and modular terminal block |
| US20130157487A1 (en) * | 2011-12-14 | 2013-06-20 | Clarke Heebe | Connect/disconnect connector for coaxial cable |
| CN103606765A (en) * | 2013-11-06 | 2014-02-26 | 江门市创艺电器有限公司 | Novel wire connecting terminal |
| CN203630180U (en) * | 2013-12-20 | 2014-06-04 | 华威博奥电力设备有限公司 | Combination module for intelligent electricity meter plugging electric connection |
| CN205123175U (en) * | 2015-11-30 | 2016-03-30 | 国网北京市电力公司 | Junction box |
-
2015
- 2015-11-30 CN CN201510860391.9A patent/CN105391010B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201060217Y (en) * | 2007-06-01 | 2008-05-14 | 姜琦 | Electrical energy meter multifunctional wiring box |
| CN102084550A (en) * | 2008-03-14 | 2011-06-01 | 菲尼克斯电气公司 | Modular terminal and modular terminal block |
| US20130157487A1 (en) * | 2011-12-14 | 2013-06-20 | Clarke Heebe | Connect/disconnect connector for coaxial cable |
| CN103606765A (en) * | 2013-11-06 | 2014-02-26 | 江门市创艺电器有限公司 | Novel wire connecting terminal |
| CN203630180U (en) * | 2013-12-20 | 2014-06-04 | 华威博奥电力设备有限公司 | Combination module for intelligent electricity meter plugging electric connection |
| CN205123175U (en) * | 2015-11-30 | 2016-03-30 | 国网北京市电力公司 | Junction box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001512A (en) * | 2018-09-20 | 2018-12-14 | 苏州工业园区斯博自动化控制设备有限公司 | A kind of electric-power metering ammeter quick replacement device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105391010B (en) | 2018-11-06 |
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