CN207039127U - Plug-in terminal box - Google Patents
Plug-in terminal box Download PDFInfo
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- CN207039127U CN207039127U CN201720712311.XU CN201720712311U CN207039127U CN 207039127 U CN207039127 U CN 207039127U CN 201720712311 U CN201720712311 U CN 201720712311U CN 207039127 U CN207039127 U CN 207039127U
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- power supply
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of plug-in terminal box,Including box body,Positive tagblock and reverse wiring block,Three power supply contiguous blocks are provided with box body,Power supply contiguous block is sequentially provided with voltage input end close to the side at box body edge,First current input terminal,Second current input terminal and electric current intermediate ends,Side of the power supply contiguous block away from box body edge is provided with voltage output end,Voltage connecting plate is provided between voltage input end and voltage output end,The first electric current connecting plate is provided between first current input terminal and the second current input terminal,The second electric current connecting plate is provided between second current input terminal and electric current intermediate ends,Box body is provided with lead-out terminal,Bar-shaped trough is provided between lead-out terminal and power supply contiguous block,Positive tagblock is provided with some positive connection sheets,Reverse wiring block is provided with the connecting line that the two of which of power supply contiguous block is exchanged to phase sequence.The utility model aims to provide a kind of plug-in terminal box that reverse sequence is realized in the case of not powering off and turns over phase.
Description
Technical field
The utility model belongs to terminal box field, more particularly to a kind of plug-in terminal box.
Background technology
At present, terminal box of the prior art can only realize the effect of charged for replacement metering device, as Chinese patent is announced
Number：CN105891566A, a kind of three-phase and four-line combined connection box is disclosed, belong to power domain, including voltage link plate and electricity
Terminal plate is flowed, three voltage link plates, and two electric current terminal plates, Mei Ge electricity are provided with three-phase and four-line combined connection box
Compression bonded line plate is provided with dual-channel connection line terminals, and each electric current terminal plate is provided with four-way binding post, in dual-channel connection line terminals
In each passage on be provided with voltage yoke plate, three adjustable current yoke plates are provided with four-way binding post.When by
When Rig up error causes reverse sequence failure, it is necessary to could be turned under power down mode and mutually worked, both add operating personnel
Workload simultaneously also bring certain potential safety hazard.For example, when turn over phase operation to massive quantity power supply and measurement subscriber's drop cable,
Not only the power failure mould turnover working time is relatively long, and to prevent residual charge to hinder to sufficiently being discharged inlet wire cable
People, further extend time-consuming.
Utility model content
The utility model is to overcome above-mentioned deficiency of the prior art, there is provided one kind is realized in the case of not powering off
Reverse sequence turns over the plug-in terminal box of phase.
To achieve these goals, the utility model uses following technical scheme：
A kind of plug-in terminal box, including box body, positive tagblock and reverse wiring block, the box body is interior to be provided with along box body
Length direction arrangement three power supply contiguous blocks, power supply contiguous block close to the side at box body edge be sequentially provided with voltage input end,
First current input terminal, the second current input terminal and electric current intermediate ends, side of the power supply contiguous block away from box body edge be provided with
The voltage output end of voltage input end insulation arrangement, the voltage connection of electrical connection is provided between voltage input end and voltage output end
Plate, the first electric current connecting plate of electrical connection, the input of the second electric current are provided between the first current input terminal and the second current input terminal
The second electric current connecting plate of electrical connection is provided between end and electric current intermediate ends, described box body is provided with corresponding with power supply contiguous block
Lead-out terminal, the bar-shaped trough for accommodating positive tagblock or anti-phase tagblock, institute are provided between lead-out terminal and power supply contiguous block
State positive tagblock and be provided with directly some positive connection sheets of connection lead-out terminal and power supply contiguous block, the reverse wiring block
It is provided with the connecting line that the two of which of power supply contiguous block is exchanged to phase sequence.
In normal use, the voltage input end of power supply contiguous block, the first current input terminal and the second current input terminal point
It is not attached with the corresponding inlet wire of power supply, A, B, C three-phase of three power supply contiguous block corresponding powers.Voltage outlet, electric current enter
Line and current outlet are respectively connected on corresponding lead-out terminal, and positive tagblock, voltage connecting plate and second are used in bar-shaped trough
Electric current connecting plate is respectively positioned on closure state, and the first electric current connecting plate is located at off-state, the output of now voltage outlet connection
Terminal corresponding voltage output end, corresponding first current input terminal of lead-out terminal of electric current inlet wire connection, current outlet connect defeated
Go out terminal corresponding current intermediate ends.When negative phase sequence situation occur and needing to turn over phase, then first voltage connecting plate and the second electric current are connected
Fishplate bar disconnects, and the first electric current connection plate closing, positive tagblock now is replaced by into anti-phase tagblock, afterwards again connected voltage
Plate and the second electric current connection plate closing, the first electric current connecting plate disconnect, and pass through the connecting line in anti-phase tagblock, you can realize two
Turning between individual power supply contiguous block mutually operates, and turns over without power-off during phase, thus dramatically saves on time loss.
Preferably, described power supply contiguous block includes A phase power supplys contiguous block, B phase power supply contiguous blocks connect with C phase power supplys
Block, described reverse wiring block turn over phase connection and are connected with C phase power supplys provided with A phases corresponding with A phase power supply contiguous blocks
C phases corresponding to block turn over phase connection, and described A phases turn over phase connection and turn over phase connection close to the side of power supply contiguous block with C phases
Respectively it is provided with the control source connection sheet that can be turned on voltage output end, A phases turn over phase connection, and with C phases to turn over phase connection remote
The side of power supply contiguous block is respectively provided with voltage output connection sheet, and the A phases turn over the control source connection sheet and C of phase connection
Mutually turn over and electrically connect between the voltage output connection sheet of phase connection, the C phases turn over the control source connection sheet and A phases of phase connection
Turn over and electrically connect between the voltage output connection sheet of phase connection.
Preferably, described A phases, which turn over phase connection and C phases, turns over phase connection close to the side of power supply contiguous block respectively
Provided with the first electric current input connection sheet that can be turned on the first current input terminal and can be turned on the second current input terminal the
Two electric currents input connection sheet, and the A phases turn over the first electric current that the electric current of phase connection first input connection sheet turns over phase connection with C phases
Electrically connected between output connection sheet, the A phases turn over the second electric current input connection sheet of phase connection and C phases turn over the of phase connection
Electrically connected between two electric currents output connection sheet, the first electric current input connection sheet that the C phases turn over phase connection is turned over A phases and is connected
Electrically connected between the first electric current output connection sheet in portion, the second electric current input connection sheet that the C phases turn over phase connection is turned over A phases
Electrically connected between the second electric current output connection sheet of phase connection.
Preferably, described positive tagblock and reverse wiring block parallel arrangement, the both ends of the bar-shaped trough are set respectively
There is slideway, the end of the positive tagblock and reverse wiring block is provided with the guide pad coordinated with slideway, the bottom surface of the slideway
It is provided with and detent fit provided with alignment pin and the retaining spring for promoting alignment pin to be moved to guide pad, the guide pad
Positioning hole.So, positive tagblock and reverse wiring block can move along the slideway at bar-shaped trough both ends, so as to positive tagblock and
Switching between reverse wiring block, in moving process, retaining spring will act on alignment pin, and alignment pin is acted on into guide pad
Positioning hole, so as to play prompting effect, and realize the positioning of positive tagblock and reverse wiring block.
The beneficial effects of the utility model are：（1）Turn over during phase without power-off, improve and turn over phase operation ease, save
The working time is saved；（2）The handoff procedure more rapid and convenient of voltage, electric current, improves and turns over phase efficiency.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model；
Fig. 2 is the connecting line schematic diagram of Opposite direction connection block of the present utility model；
Fig. 3 is the structural representation of the utility model box body bar shaped groove location.
In figure：Positive tagblock 1, positive connection sheet 1a, lead-out terminal 2, box body 3, bar-shaped trough 3a, slideway 3b, A phase power supply
Contiguous block 4a, B phase power supply contiguous block 4b, C phase power supply contiguous block 4c, voltage output end 41, voltage input end 42, the first electric current are defeated
Enter end 43, the second current input terminal 44, electric current intermediate ends 45, the second electric current connecting plate 401, the first electric current connecting plate 402, voltage
Connecting plate 403, anti-phase tagblock 5, connecting line 5a, control source connection sheet 51, the first electric current input connection sheet 52, the second electric current
Connection sheet 53 is inputted, voltage output connection sheet 501, the first electric current output connection sheet 502, the second electric current output connection sheet 503, is determined
Position spring 6, alignment pin 7, guide pad 8, support 9.
Embodiment
The utility model is further described with reference to the accompanying drawings and detailed description.
In embodiment as shown in Figure 1, a kind of plug-in terminal box, including box body 3, positive tagblock 1 and anti-phase wiring
Block 5, box body is interior to be provided with the three power supply contiguous blocks arranged along box body length direction, and each power supply contiguous block is close to box body edge
Side is sequentially provided with voltage input end 42, the first current input terminal 43, the second current input terminal 44 and electric current intermediate ends 45, power supply
Side of the contiguous block away from box body edge is provided with the voltage output end 41 with voltage input end insulation arrangement, voltage input end and electricity
The voltage connecting plate 403 of electrical connection is provided between pressure output end, is provided between the first current input terminal and the second current input terminal
First electric current connecting plate 402 of electrical connection, the second electric current of electrical connection is provided between the second current input terminal and electric current intermediate ends
Connecting plate 401.
Box body is provided with lead-out terminal 2 corresponding with power supply contiguous block, is provided with and holds between lead-out terminal and power supply contiguous block
Receive the bar-shaped trough 3a of positive tagblock or anti-phase tagblock, positive tagblock, which is provided with, directly to be connected lead-out terminal and connected with power supply
Some positive connection sheet 1a of block, positive connection sheet directly can input voltage output end, the first current input terminal, the second electric current
End and the lead-out terminal of electric current intermediate ends and correspondence position are directly connected to, and play conducting effect.
Power supply contiguous block includes A phase power supply contiguous block 4a, B phase power supply contiguous block 4b and C phase power supplys contiguous block 4c, such as Fig. 2
It is shown, anti-phase tagblock provided with A phases corresponding with A phase power supply contiguous blocks turn over phase connection and with C phase power supply contiguous blocks pair
The C phases answered turn over phase connection, and A phases turn over phase connection and turn over phase connection with C phases to be respectively provided with close to the side of power supply contiguous block
The control source connection sheet 51 that can be turned on voltage output end, A phases turn over phase connection and turn over phase connection with C phases to be connected away from power supply
The side of block is respectively provided with voltage output connection sheet 501, and the control source connection sheet that A phases turn over phase connection is turned over C phases and is connected
Electrically connected between the voltage output connection sheet of socket part, C phases turn over the control source connection sheet of phase connection and A phases turn over phase connection
Electrically connected between voltage output connection sheet.A phases turn over phase connection and turn over phase connection with C phases divides equally close to the side of power supply contiguous block
The first electric current that be able to She You do not turned on the first current input terminal inputs connection sheet 52 and can turned on the second current input terminal
The second electric current input connection sheet 53, A phases turn over the input of the electric current of phase connection first connection sheet and C phases and turn over the first electric of phase connection
Electrically connected between stream output connection sheet 502, the second electric current input connection sheet that A phases turn over phase connection turns over phase connection with C phases
Electrically connected between second electric current output connection sheet 503, the first electric current input connection sheet that C phases turn over phase connection is turned over A phases and is connected
Electrically connected between the first electric current output connection sheet of socket part, the second electric current input connection sheet that C phases turn over phase connection turns over phase with A phases
Electrically connected between the second electric current output connection sheet of connecting portion.When anti-phase tagblock is arranged in bar-shaped trough, anti-phase tagblock
C phases power connector and A are carried out commutation by interior connecting line 5a to power connector.
Positive tagblock and anti-phase tagblock parallel arrangement, the both ends of bar-shaped trough are respectively equipped with slideway 3b.Positive tagblock
It is fixed with anti-phase tagblock by a support 9, the end of positive tagblock and anti-phase tagblock is provided with to be coordinated with slideway
Guide pad 8, the retaining spring 6 that the bottom surface of slideway is provided with alignment pin 7 and promotes alignment pin to be moved to guide pad, on guide pad
Provided with the positioning hole with detent fit.
In actual use, the voltage input end of power supply contiguous block, the first current input terminal and the input of the second electric current
End is attached with the corresponding inlet wire of power supply respectively, A, B, C three-phase of three power supply contiguous block corresponding powers.Voltage outlet, electricity
Flow into line and current outlet is respectively connected on corresponding lead-out terminal.During normal use, positive tagblock, electricity are used in bar-shaped trough
Pressure connecting plate and the second electric current connecting plate are respectively positioned on closure state, and the first electric current connecting plate is located at off-state, now voltage
The lead-out terminal corresponding voltage output end of outlet connection, corresponding first current input terminal of lead-out terminal of electric current inlet wire connection, electricity
Flow out the lead-out terminal corresponding current intermediate ends of line connection.When negative phase sequence situation occur and needing to turn over phase, then first voltage is connected
Plate and the second electric current connecting plate disconnect, and the first electric current connection plate closing, now promote positive tagblock and anti-phase tagblock, will just
Phase connection block switches to anti-phase tagblock, makes anti-phase tagblock while is connected with power supply contiguous block and lead-out terminal, Zhi Houzai
By voltage connecting plate and the second electric current connection plate closing, the first electric current connecting plate disconnects, by the connecting line in anti-phase tagblock,
Turning between i.e. achievable A, C two-phase power supply contiguous block mutually operates.
Claims (4)
1. a kind of plug-in terminal box, it is characterized in that, including box body（3）, positive tagblock（1）With anti-phase tagblock（5）, it is described
Box body（3）It is interior to be provided with along box body（3）Three power supply contiguous blocks of length direction arrangement, power supply contiguous block is close to box body（3）Edge
Side be sequentially provided with voltage input end（42）, the first current input terminal（43）, the second current input terminal（44）Among electric current
End（45）, power supply contiguous block is away from box body（3）The side at edge is provided with and voltage input end（42）The voltage output of insulation arrangement
End（41）, voltage input end（42）And voltage output end（41）Between be provided with electrical connection voltage connecting plate（403）, the first electric current
Input（43）With the second current input terminal（44）Between be provided with electrical connection the first electric current connecting plate（402）, the second electric current is defeated
Enter end（44）With electric current intermediate ends（45）Between be provided with electrical connection the second electric current connecting plate（401）, described box body（3）On set
There is lead-out terminal corresponding with power supply contiguous block（2）, lead-out terminal（2）It is provided between power supply contiguous block and accommodates positive tagblock
（1）Or anti-phase tagblock（5）Bar-shaped trough（3a）, the positive tagblock（1）It is provided with and directly connects lead-out terminal（2）And electricity
Some positive connection sheets of source contiguous block（1a）, the anti-phase tagblock（5）It is provided with and hands over the two of which of power supply contiguous block
The connecting line of commutation sequence（5a）.
2. plug-in terminal box according to claim 1, it is characterized in that, described power supply contiguous block connects including A phases power supply
Connect block（4a）, B phase power supply contiguous blocks（4b）With C phase power supply contiguous blocks（4c）, described anti-phase tagblock（5）It is provided with and A phases
Power supply contiguous block（4a）Corresponding A phases turn over phase connection and with C phase power supply contiguous blocks（4c）Corresponding C phases turn over phase connection,
Described A phases turn over phase connection and C phases turn over that phase connection is respectively provided with close to the side of power supply contiguous block can be with voltage output
End（41）The control source connection sheet of conducting（51）, A phases turn over phase connection and turn over one of phase connection away from power supply contiguous block with C phases
Side is respectively provided with voltage output connection sheet（501）, the A phases turn over the control source connection sheet of phase connection（51）Turned over C phases
The voltage output connection sheet of phase connection（501）Between electrically connect, the C phases turn over the control source connection sheet of phase connection（51）
The voltage output connection sheet of phase connection is turned over A phases（501）Between electrically connect.
3. plug-in terminal box according to claim 2, it is characterized in that, described A phases, which are turned over phase connection and turned over C phases, to be connected
Socket part is respectively provided with close to the side of power supply contiguous block can be with the first current input terminal（43）The first electric current input of conducting connects
Contact pin（52）And can be with the second current input terminal（44）The second electric current input connection sheet of conducting（53）, the A phases are turned over connected
The electric current of socket part first inputs connection sheet（52）The first electric current that phase connection is turned over C phases exports connection sheet（502）Between electrically connect,
The A phases turn over the second electric current input connection sheet of phase connection（53）The second electric current that phase connection is turned over C phases exports connection sheet
（503）Between electrically connect, the C phases turn over phase connection the first electric current input connection sheet（52）The of phase connection is turned over A phases
One electric current exports connection sheet（502）Between electrically connect, the C phases turn over phase connection the second electric current input connection sheet（53）With A
Mutually turn over the second electric current output connection sheet of phase connection（503）Between electrically connect.
4. according to the plug-in terminal box described in claim 1 or 2 or 3, it is characterized in that, described positive tagblock（1）With it is inverse
Phase connection block（5）Parallel arrangement, the bar-shaped trough（3a）Both ends be respectively equipped with slideway（3b）, the positive tagblock（1）With
Anti-phase tagblock（5）End be provided with and slideway（3b）The guide pad of cooperation（8）, the slideway（3b）Bottom surface be provided with alignment pin
（7）And promote alignment pin（7）To guide pad（8）Mobile retaining spring（6）, the guide pad（8）It is provided with and alignment pin
（7）The positioning hole of cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720712311.XU CN207039127U (en) | 2017-06-19 | 2017-06-19 | Plug-in terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720712311.XU CN207039127U (en) | 2017-06-19 | 2017-06-19 | Plug-in terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207039127U true CN207039127U (en) | 2018-02-23 |
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ID=61468431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720712311.XU Active CN207039127U (en) | 2017-06-19 | 2017-06-19 | Plug-in terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207039127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910666A (en) * | 2017-06-19 | 2018-04-13 | 国网浙江省电力公司湖州供电公司 | A kind of plug-in terminal box |
-
2017
- 2017-06-19 CN CN201720712311.XU patent/CN207039127U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910666A (en) * | 2017-06-19 | 2018-04-13 | 国网浙江省电力公司湖州供电公司 | A kind of plug-in terminal box |
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