CN105375416B - Terminal box - Google Patents
Terminal box Download PDFInfo
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- CN105375416B CN105375416B CN201510860181.XA CN201510860181A CN105375416B CN 105375416 B CN105375416 B CN 105375416B CN 201510860181 A CN201510860181 A CN 201510860181A CN 105375416 B CN105375416 B CN 105375416B
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- terminal
- outlet
- voltage
- handle
- current
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- 230000005611 electricity Effects 0.000 claims description 5
- 206010048669 Terminal state Diseases 0.000 claims description 3
- 206010014357 Electric shock Diseases 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- UGQMRVRMYYASKQ-KQYNXXCUSA-N Inosine Chemical compound O[C@@H]1[C@H](O)[C@@H](CO)O[C@H]1N1C2=NC=NC(O)=C2N=C1 UGQMRVRMYYASKQ-KQYNXXCUSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
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Abstract
The invention provides a kind of terminal box.The terminal box includes housing, input terminal and outlet terminal.Incoming line and line outlet are offered on housing, incoming line and line outlet position on housing are relative.Input terminal is arranged in incoming line, and outlet terminal is arranged in line outlet, and input terminal includes voltage end of incoming cables, and outlet terminal includes voltage leading-out terminal.Voltage end of incoming cables and voltage leading-out terminal are corresponded to and are arranged at intervals, and voltage cutout switch is provided between voltage end of incoming cables and voltage leading-out terminal.Terminal box also includes pressure-wire handle, and pressure-wire handle is hinged on housing and switched with voltage cutout and connected.When carrying out wiring to outlet terminal, pressure-wire handle is pulled to open position, the voltage leading-out terminal of outlet terminal and will powered off by wiring personnel.Wiring personnel can safely carry out patching operations on voltage leading-out terminal, avoid the occurrence of Danger Electric shock risk, ensure that the life safety of wiring personnel.
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 cumbersome because of its, it is necessary to possesses certain professional knowledge.And terminal box in the market
Wiring process is cumbersome, even if possessing professional knowledge, if occurring carelessness in operating process, it is possible that danger of getting an electric shock
Danger.
Therefore a terminal box simple to operate is needed to ensure the life of wiring personnel safety.
The content of the invention
It is a primary object of the present invention to provide a kind of terminal box, degree of safety when terminal box uses in the prior art with solution
The problem of low.
To achieve these goals, the invention provides a kind of terminal box, including：Housing；Incoming line, it is opened in housing
On；Line outlet, it is opened in opening position relative with incoming line on housing；Input terminal, it is arranged in incoming line, end of incoming cables attached bag
Include voltage end of incoming cables；Outlet terminal, it is arranged in line outlet, outlet terminal includes voltage leading-out terminal；Voltage end of incoming cables and voltage
Leading-out terminal is corresponding and is arranged at intervals, and voltage cutout switch is provided between voltage end of incoming cables and voltage leading-out terminal, and voltage cutout is opened
Close the disconnection of connected state and off voltage end of incoming cables and voltage leading-out terminal with connection voltage end of incoming cables and voltage leading-out terminal
State, terminal box also include：Pressure-wire handle, pressure-wire handle are hinged on housing and switched with voltage cutout and connected, voltage
Line handle has open position and closed position, and when pressure-wire handle is located at open position, voltage cutout switch is located at off-state,
When pressure-wire handle is located at closed position, voltage cutout switch is located at connected state.
Further, input terminal also includes the first electric current end of incoming cables and the second electric current end of incoming cables, and outlet terminal includes the
One current outlet end and the second current outlet end, the first electric current end of incoming cables and the first current outlet end connect the first current terminal of composition
Son, the second electric current end of incoming cables and the second current outlet end connect the second current terminal of composition, the first current terminal and the second electric current
Short circuit current switch is provided between terminal, short circuit current switch is short with the current terminal of short circuit first and the second current terminal
State is connect, terminal box also includes：Electric current line handle, electric current line handle are hinged on housing and switched with short circuit current and connected, electricity
Streamline handle has open position and closed position, and when electric current line handle is located at open position, short circuit current switch is located at short circuit shape
State.
Further, the opening position that input terminal and outlet terminal are corresponded on housing offers handle hole, and handle hole is used
In operation input terminal and outlet terminal wiring, when pressure-wire handle and electric current line handle are located at closed position, pressure-wire handle
The handle hole opened with the opening position of electric current line handle backstop outlet terminal.
Further, terminal box also includes resilient clamp member, and resilient clamp member is arranged on input terminal and outlet terminal,
Resilient clamp member is with the clamped condition being brought into close contact with input terminal and outlet terminal and between input terminal and outlet terminal
Every plug wire state, resilient clamp member be pressurized after be in plug wire state.
Further, resilient clamp member includes elastic portion and clamping section, and clamping section is connected with elastic portion, and elastic portion is to clamping
Portion provides clamping force and is brought into close contact with input terminal and outlet terminal.
Further, elastic portion is U-shaped part, including the first plate face and the second plate face and the first plate face of connection and the second plate
The elastic surface in face, the first plate face are fixedly installed on input terminal and outlet terminal, clamping section and the free end of the second plate face
Connection.
Further, neck is offered on clamping section, is provided with what is be adapted with neck on input terminal and outlet terminal
Access Division, in neck slidably, when resilient clamp member is in clamped condition, the edge of Access Division and neck closely pastes for Access Division
Close, when resilient clamp member is in plug wire state, have plug wire interval between the edge of Access Division and neck.
Further, position correspondence of the handle hole on housing is in the position of resilient clamp member.
Further, terminal box also includes anti-opening lid, and anti-opening lid is arranged on housing, masking handle hole, pressure-wire
Handle and electric current line handle.
Apply the technical scheme of the present invention, when carrying out wiring to outlet terminal, wiring personnel pull pressure-wire handle
To open position, the voltage leading-out terminal of outlet terminal will power off.Wiring personnel can is safely on voltage leading-out terminal
Patching operations are carried out, avoid the occurrence of Danger Electric shock risk, ensure that the life safety of wiring personnel.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is further detailed explanation.
Brief description of the drawings
The Figure of description for forming the part of the present invention is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the structural representation of the embodiment of the terminal box according to the present invention；
Fig. 2 shows that the pressure-wire handle of Fig. 1 terminal box is located at the structural representation of open position；
Fig. 3 shows the internal structure schematic diagram of Fig. 1 terminal box；
Fig. 4 shows the structural representation that voltage end of incoming cables connects with voltage leading-out terminal in Fig. 3；
Fig. 5 shows the structural representation that voltage end of incoming cables and voltage leading-out terminal disconnect in Fig. 3；
Fig. 6 shows the structural representation that the first electric current end of incoming cables and the second electric current end of incoming cables disconnect in Fig. 3；
Fig. 7 shows the structural representation of the first electric current end of incoming cables and the second electric current end of incoming cables short circuit in Fig. 3；
Fig. 8 shows that terminal box in Fig. 1 is mounted with the structural representation of anti-opening lid.
Wherein, above-mentioned accompanying drawing marks including the following drawings：
10th, housing；11st, incoming line；12nd, line outlet；13rd, handle hole；20th, input terminal；30th, outlet terminal；40th, it is elastic
Clamping element；41st, elastic portion；42nd, clamping section；50th, voltage cutout switchs；60th, short circuit current switchs；71st, pressure-wire handle；72、
Electric current line handle；80th, anti-opening lid.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, it should all belong to the model that the present invention protects
Enclose.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use
Data can exchange in the appropriate case, so as to embodiments of the invention described herein.In addition, term " comprising " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing series of steps or unit
Process, method, system, product or equipment are not necessarily limited to those steps clearly listed or unit, but may include without clear
It is listing to Chu or for the intrinsic other steps of these processes, method, product or equipment or unit.
Three-phase and four-line terminal box and phase three-wire three it should also be noted that, the terminal box technology of the present embodiment is particularly suitable for use in
Terminal box.
Fig. 1 to Fig. 5 shows the terminal box of the present embodiment, and the terminal box includes housing 10, input terminal 20 and leading-out terminal
Son 30.Incoming line 11 and line outlet 12 are offered on the housing 10, and position is relative on the housing 10 with line outlet 12 for incoming line 11.
Input terminal 20 is arranged in incoming line 11, and outlet terminal 30 is arranged in line outlet 12, and input terminal 20 includes voltage inlet wire
End, outlet terminal 30 include voltage leading-out terminal.Voltage end of incoming cables and voltage leading-out terminal are corresponding and are arranged at intervals, voltage end of incoming cables and
Voltage cutout switch 50 is provided between voltage leading-out terminal, voltage cutout switch 50 has connection voltage end of incoming cables and voltage outlet
The connected state and the off-state of off voltage end of incoming cables and voltage leading-out terminal at end.Terminal box also includes pressure-wire handle 71,
Pressure-wire handle 71 is hinged on the housing 10 and is connected with voltage cutout switch 50, and pressure-wire handle 71 has open position and closing
Position, when pressure-wire handle 71 is located at open position, voltage cutout switch 50 is located at off-state, and pressure-wire handle 71 is positioned at pass
During closed position, voltage cutout switch 50 is located at connected state.When carrying out wiring to outlet terminal 30, wiring personnel are by pressure-wire
Handle 71 is pulled to open position, the voltage leading-out terminal of outlet terminal 30 and will powered off.Wiring personnel can is safely in electricity
The carry out patching operations on line end are extruded, avoid the occurrence of Danger Electric shock risk, ensure that the life safety of wiring personnel.
Optionally, voltage cutout switch 50 is the knife-like switch being arranged between voltage end of incoming cables and voltage leading-out terminal.Pass through
Knife-like switch can connect voltage end of incoming cables and voltage leading-out terminal, or off voltage end of incoming cables and voltage leading-out terminal.
As shown in Fig. 3, Fig. 6 and Fig. 7, the input terminal 20 of the present embodiment also includes the first electric current end of incoming cables and the second electric current
End of incoming cables, outlet terminal 30 include the first current outlet end and the second current outlet end.First electric current end of incoming cables and the first electric current
Leading-out terminal connection the first current terminal of composition, the second electric current end of incoming cables connects the second current terminal of composition with the second current outlet end
Son.Short circuit current switch 60 is provided between first current terminal and the second current terminal, short circuit current switch 60 has short circuit
The short circuit state of first current terminal and the second current terminal, terminal box also include：Electric current line handle 72, electric current line handle 72 are cut with scissors
Connect on the housing 10 and be connected with short circuit current switch 60, electric current line handle 72 has open position and closed position, electric current line are pulled
When being located at open position 72, short circuit current switch 60 is located at short circuit state.In the current outlet end progress to outlet terminal 30
During wiring, electric current line handle 72 is pulled to open position, short circuit current and switchs 60 short circuit the first electric current ends of incoming cables and the second electric current
End of incoming cables, so as to disconnect the electric current terminated out from the first current outlet end and the second current outlet, Danger Electric shock risk is avoided the occurrence of, protected
The life safety of wiring personnel is demonstrate,proved.
Optionally, short circuit current switch 60 is the elastic reset being arranged between the first current terminal and the second current terminal
Contact-making switch.In the present embodiment, elastic reset contact-making switch is to be erected between the first current terminal and the second current terminal
Shell fragment.
As shown in Fig. 2 in the present embodiment, the opening position on housing 10 corresponding to input terminal 20 and outlet terminal 30 is opened
Provided with handle hole 13, handle hole 13 is used to operate input terminal 20 and the wiring of outlet terminal 30, pressure-wire handle 71 and electric current line
When handle 72 is located at closed position, operation that the opening position of pressure-wire handle 71 and the backstop outlet terminal 30 of electric current line handle 72 is opened
Hole 13.If making pressure-wire handle 71 in an open position in use, not opening pressure-wire handle 71, voltage cannot be carried out and gone out
The patching operations of line end side.And once making pressure-wire handle 71 in an open position, the electricity of voltage leading-out terminal will be disconnected.
So, as long as operating personnel will carry out the patching operations of voltage outlet side, voltage outlet side will enter one without point
Step avoids the possibility that maloperation occurs, and ensures the life safety of operating personnel.Similarly, electric current line handle 72 also has pulls with pressure-wire
It is powered when also can effectively prevent the first current outlet end and the second current outlet terminated line 71 same effects.
As shown in figure 3, terminal box also includes resilient clamp member 40, resilient clamp member 40 is arranged on input terminal 20 and outlet
On terminal 30, resilient clamp member 40 has the clamped condition being brought into close contact with input terminal 20 and outlet terminal 30 and and end of incoming cables
The plug wire state that son 20 and outlet terminal 30 are spaced, resilient clamp member 40 are in plug wire state after being pressurized.In use, operating flexibility
Clamping element 40 is allowed to be in plug wire state, it would be desirable to which the end of a thread insertion resilient clamp member 40 and input terminal 20 of the line of grafting goes out
Between line terminals 30, release resilient clamp member 40 is allowed to be in clamped condition, and the end of a thread is clamped to by the can of resilient clamp member 40
On input terminal 20 or outlet terminal 30, simplifying installation the end of a thread in the past needs to screw the operation of bolt.
Optionally, resilient clamp member 40 includes elastic portion 41 and clamping section 42, and clamping section 42 is connected with elastic portion 41, elasticity
Portion 41 provides clamping force to clamping section 42 and is brought into close contact with input terminal 20 and outlet terminal 30.As shown in Fig. 3, Fig. 4 and Fig. 6,
In the present embodiment, elastic portion 41 is U-shaped part, including the first plate face and the second plate face and the first plate face of connection and the second plate face
Elastic surface, the first plate face is fixedly installed on input terminal 20 and outlet terminal 30, the plate face of clamping section 42 and second from
Connected by end.As shown in figure 3, in the present embodiment, neck is offered on clamping section 42, on input terminal 20 and outlet terminal 30
The Access Division being adapted with neck is provided with, Access Division slidably, when resilient clamp member 40 is in clamped condition, is blocked in neck
The edge of socket part and neck is brought into close contact, and when resilient clamp member 40 is in plug wire state, is had between the edge of Access Division and neck
Plug wire interval.In use, bending resilient clamp member 40, there have been plug wire interval between Access Division and neck, the end of a thread is inserted
After discharge pressure, under the selfer power of U-shaped part, the end of a thread can be pressed on the edge of neck by Access Division, the end of a thread just by
It has been pressed on input terminal 20 or outlet terminal 30.
As depicted in figs. 1 and 2, position correspondence of the handle hole 13 on housing is in the position of resilient clamp member 40.In use,
Operating personnel only need to operate handle hole 13 by the insulation rod member of screwdriver etc, it is possible to press resilient clamp member
40 insertion the end of a thread.
As shown in figure 8, terminal box also includes anti-opening lid 80, anti-opening lid 80 is arranged on housing, masking handle hole 13,
Pressure-wire handle 71 and electric current line handle 72.The setting of anti-opening lid 80 can avoid people's touching in addition to operating personnel from connecing
Line box.Accordingly, then lead sealing use is coordinated to play the effect of preventing fraudulent use of electricity.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (8)
1. a kind of terminal box, including：
Housing (10)；
Incoming line (11), it is opened on the housing (10)；
Line outlet (12), it is opened in opening position relative with the incoming line (11) on the housing (10)；
Input terminal (20), it is arranged in the incoming line (11), the input terminal (20) includes voltage end of incoming cables；
Outlet terminal (30), it is arranged in the line outlet (12), the outlet terminal (30) includes voltage leading-out terminal；
Characterized in that, the voltage end of incoming cables and the voltage leading-out terminal are corresponding and are arranged at intervals, the voltage end of incoming cables and
Voltage cutout switch (50) is provided between the voltage leading-out terminal, the voltage cutout switch (50), which has, connects the voltage
The connected state of end of incoming cables and the voltage leading-out terminal and the disconnection shape for disconnecting the voltage end of incoming cables and the voltage leading-out terminal
State, the terminal box also include：
Pressure-wire handle (71), the pressure-wire handle (71) are hinged on the housing (10) and switched with the voltage cutout
(50) connect, pressure-wire handle (71) the tool open position and closed position, the pressure-wire handle (71) are located at open position
When putting, the voltage cutout switch (50) is located at off-state, when the pressure-wire handle (71) is located at closed position, the electricity
Break way switch (50) and be located at connected state；
Wherein, the input terminal (20) also includes the first electric current end of incoming cables and the second electric current end of incoming cables, the outlet terminal
(30) the first current outlet end and the second current outlet end, the first electric current end of incoming cables and the first current outlet end are included
Connection the first current terminal of composition, the second electric current end of incoming cables connect the second current terminal of composition with the second current outlet end
Son, short circuit current switch (60), the short circuit current are provided between first current terminal and second current terminal
Switch (60) has the short circuit state of the first current terminal and second current terminal described in short circuit, and the terminal box is also wrapped
Include：Electric current line handle (72), the electric current line handle (72) are hinged on the housing (10) and switched with the short circuit current
(60) connect, electric current line handle (72) the tool open position and closed position, the electric current line handle (72) are located at open position
When putting, the short circuit current switch (60) is located at short circuit state；
The short circuit current switch (60) is the elasticity being arranged between first current terminal and second current terminal
Reset contact-making switch.
2. terminal box according to claim 1, it is characterised in that correspond to the input terminal on the housing (10)
(20) and the opening position of the outlet terminal (30) offers handle hole (13), and the handle hole (13) is used to operate the inlet wire
Terminal (20) and the outlet terminal (30) wiring, the pressure-wire handle (71) and the electric current line handle (72) are positioned at closing
During position, the opening position of outlet terminal (30) is opened described in the pressure-wire handle (71) and electric current line handle (72) backstop
Handle hole (13).
3. terminal box according to claim 2, it is characterised in that the terminal box also includes resilient clamp member (40), institute
State resilient clamp member (40) to be arranged on the input terminal (20) and the outlet terminal (30), the resilient clamp member (40)
With the clamped condition being brought into close contact with the input terminal (20) and the outlet terminal (30) and with the input terminal
(20) and the outlet terminal (30) interval plug wire state, the resilient clamp member (40) is in the plug wire shape after being pressurized
State.
4. terminal box according to claim 3, it is characterised in that the resilient clamp member (40) include elastic portion (41) and
Clamping section (42), the clamping section (42) are connected with the elastic portion (41), and the elastic portion (41) gives the clamping section (42)
Clamping force is provided to be brought into close contact with the input terminal (20) and the outlet terminal (30).
5. terminal box according to claim 4, it is characterised in that the elastic portion (41) is U-shaped part, including the first plate face
With the second plate face and the elastic surface of connection first plate face and second plate face, first plate face is fixedly installed on
On the input terminal (20) and the outlet terminal (30), the clamping section (42) and the free end of second plate face connect
Connect.
6. terminal box according to claim 5, it is characterised in that offer neck on the clamping section (42), it is described enter
The Access Division being adapted with the neck is provided with line terminals (20) and the outlet terminal (30), the Access Division is described
In neck slidably, when the resilient clamp member (40) is in the clamped condition, the Access Division and the edge of the neck
It is brought into close contact, when the resilient clamp member (40) is in the plug wire state, is deposited between the edge of the Access Division and the neck
There is plug wire interval.
7. terminal box according to claim 3, it is characterised in that the position pair of the handle hole (13) on the housing
The position of resilient clamp member described in Ying Yu (40).
8. terminal box according to claim 2, it is characterised in that the terminal box also includes anti-opening lid (80), described
Anti- opening lid (80) is set on the housing, covers the handle hole (13), the pressure-wire handle (71) and the electric current
Line handle (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510860181.XA CN105375416B (en) | 2015-11-30 | 2015-11-30 | Terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510860181.XA CN105375416B (en) | 2015-11-30 | 2015-11-30 | Terminal box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105375416A CN105375416A (en) | 2016-03-02 |
| CN105375416B true CN105375416B (en) | 2017-11-14 |
Family
ID=55377334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510860181.XA Active CN105375416B (en) | 2015-11-30 | 2015-11-30 | Terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105375416B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4444551A1 (en) * | 1994-12-01 | 1996-06-05 | Wago Verwaltungs Gmbh | Current transformer disconnection terminal |
| CN201060217Y (en) * | 2007-06-01 | 2008-05-14 | 姜琦 | Electrical energy meter multifunctional wiring box |
| DE102008014177A1 (en) * | 2008-03-14 | 2009-09-17 | Phoenix Contact Gmbh & Co. Kg | Terminal block and terminal block |
| CN201234099Y (en) * | 2008-07-25 | 2009-05-06 | 魏承辉 | Wiring box |
| CN102798743A (en) * | 2012-08-29 | 2012-11-28 | 重庆市电力公司电力科学研究院 | Wiring terminal box for electric energy meter |
| CN203135342U (en) * | 2012-12-31 | 2013-08-14 | 温州创伟永吉电气有限公司 | Junction box |
| CN205123174U (en) * | 2015-11-30 | 2016-03-30 | 国网北京市电力公司 | Junction box |
-
2015
- 2015-11-30 CN CN201510860181.XA patent/CN105375416B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105375416A (en) | 2016-03-02 |
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