CN209069994U - A kind of electric energy metering combined wiring box - Google Patents
A kind of electric energy metering combined wiring box Download PDFInfo
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- CN209069994U CN209069994U CN201821797285.6U CN201821797285U CN209069994U CN 209069994 U CN209069994 U CN 209069994U CN 201821797285 U CN201821797285 U CN 201821797285U CN 209069994 U CN209069994 U CN 209069994U
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- copper bar
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Abstract
The utility model relates to a kind of electric energy metering combined wiring boxes, including bottom plate, top cover and the left fixed row of bottom plate two sides, right fixed row are set, it is provided with spaced voltage connection group between the left fixation row and right fixed row and connects group with electric current, voltage connection group passes through the cooperation realization and electric current connection group, left fixed row, the right fixed connection arranged of the cooperation of card slot and grab, limiting slot and limit plate respectively.The electric energy metering combined wiring box of the utility model coated with adhesive in splicing, limit plate need to be only fully pressed into limiting slot, extra adhesive between extrusion shell, it ensures that and does not misplace in height between adjacent shells and left and right fixed row, guarantee the qualification rate of product when assembly, it is simple with position limiting structure, assemble reliable advantage.
Description
Technical field
The utility model relates to a kind of terminal box more particularly to a kind of electric energy metering combined wiring boxes.
Background technique
The effect of electric energy metering combined wiring box is the secondary line for drawing mutual inductor in electric energy metering device secondary circuit
It is connected to the connecting terminal of electric energy meter again after the terminal of the terminals of electric energy metering combined wiring box is series-parallel, is suitable for single-phase photograph
The active and reactive electrical energy measurement joint wiring of the three-phase of bright and various voltage class.The patent of Publication No. CN202127106U is public
A kind of splicing type junction box especial for measurement is opened, the main body of terminal box is by mounting fixing parts A, mounting fixing parts B, electric current end pieces
Group, voltage end pieces group are spliced, and connecting method is only realized by fixed lobe and fixed groove cooperation.In actual production
When, it not only needs to splice between mounting fixing parts A, mounting fixing parts B, electric current end pieces group, voltage end pieces group are adjacent, it is above-mentioned
It also needs to be attached by adhesive between shell.When carrying out bonding splicing, as shown in Figure 1, due to the presence of adhesive,
It may cause between fixed lobe and fixed groove there are more adhesive c, keep the height between shell a and shell b inconsistent,
Dislocation is generated, cover top cover can not normally, generates processing substandard products, drops low production yield, and electric current is shorted piece and uses
Unilateral rotary short circuit piece, when disconnecting short circuit piece, staff goes to operate, and accident may occur because of the relationship of operation, exist
Some potential safety problems.
Summary of the invention
In view of this, that the purpose of this utility model is to provide a kind of structures is simple, improve product qualification rate, assembly can
It leans on, the electric energy metering combined wiring box of safe operation.
In order to achieve the goal above, the utility model uses such a electric energy metering combined wiring box, including bottom plate, top
The left fixed row of bottom plate two sides, right fixed row are covered and be arranged in, is provided with interval row between the left fixed row and right fixed row
The voltage connection group of column connects group with electric current, and the voltage connection group includes voltage connection assembly housing, outside the voltage connection group
The both ends of shell a side form card slot, and the middle part that voltage connects assembly housing a side forms one section of limiting slot, outside voltage connection group
The both ends of another side of shell form the grab being adapted to card slot, and voltage connection extends outward to form in the middle part of another side of assembly housing
The limit plate being adapted to limiting slot, the electric current connection group include electric current connection assembly housing, and the electric current connects assembly housing side
Side, which is formed, connect the identical card slot of assembly housing a side and limiting slot with voltage, and electric current connects another side of assembly housing and formed and electricity
The identical grab in pressure connection another side of assembly housing and limit plate, the left fixed row is formed by voltage connection group side and voltage
The identical grab in another side of assembly housing and limit plate are connected, the right fixed row is formed by voltage connection group side to be connected with voltage
The identical card slot of assembly housing a side and limiting slot are connect, adjacent voltage connection group and electric current connection group pass through card slot and card respectively
The cooperation of hook, limiting slot and limit plate cooperatively form connection, and left fixed row connects group with voltage adjacent thereto and passes through respectively
The cooperation of card slot and grab, limiting slot and limit plate cooperatively form connection, and right fixed row connects group with voltage adjacent thereto
Connection is cooperatively formed by the cooperation of card slot and grab, limiting slot and limit plate respectively.
Above-mentioned voltage connection group passes through the cooperation of card slot and grab, the cooperation realization of limiting slot and limit plate and electric current respectively
Limit plate, need to only be fully pressed into limiting slot by the connection of connection group, left fixed row, right fixed row, coated with adhesive when splicing,
Extra adhesive between extrusion shell, so that it may guarantee not misplace in height between adjacent shells and left and right fixed row, protect
The qualification rate of product, has position limiting structure simple, assembles reliable advantage when card assembly.
This is practical, and to be further arranged to electric current connection group further include three copper bars disposed in parallel, outside the electric current connection group
Middle part forms demarcation plate in shell, and the copper bar is arranged between the bottom and demarcation plate of electric current connection assembly housing, is arranged two
The copper bar of side is respectively formed on a short circuit screw, is arranged on intermediate copper bar and forms two short circuit screws, the short circuit screw
It is connected on copper bar across demarcation plate, short circuit piece is connected between adjacent copper bar, be shorted piece and be movably connected in intermediate copper bar
It is shorted on screw, forms two sliding slots perpendicular to copper bar in the middle part of the demarcation plate, the short circuit piece is arranged in sliding slot.
Above-mentioned short circuit piece can only be operated in sliding slot, safer when staff operates.
This practical short circuit piece one end that is further arranged to forms U-shaped portion, is shorted the piece other end and flips up to form lug boss,
Kidney slot is formed in the middle part of the short circuit piece, when being shorted the piece adjacent copper bar of short circuit, the short circuit screw that intermediate copper bar is arranged in connects
It connects and leans on the side of lug boss in kidney slot, the short circuit screw connection of the copper bar of two sides is set in U-shaped portion.
Above-mentioned kidney slot is to be shorted the active strokes range of piece in operation, and lug boss is in order to which staff operates when side
Just short circuit piece is stirred, working efficiency is improved.
This practical copper bar two sides that are further arranged to is each provided with two terminal screws.
Above-mentioned terminal box goes to fix with external connection with two terminal screws, improves the reliability of conducting wire connection.
This practical card slot that is further arranged to is trapezoidal card slot, and grab is trapezoidal grab.
Above-mentioned trapezoidal card slot and grab cooperation are more reliable, are also easy to assembly.
This practical top cover that is further arranged to is transparent.
Above-mentioned transparent cap facilitates staff to observe back panel wiring state.
Detailed description of the invention
Fig. 1 is the existing junction box especial for measurement perspective view of background technique.
Fig. 2 is the utility model embodiment main view.
Fig. 3 is that the utility model embodiment removes main view after top cover.
Fig. 4 be the utility model embodiment voltage connection assembly housing connect with electric current assembly housing not assembly when perspective view.
Fig. 5 is that the utility model embodiment voltage connection assembly housing connects perspective view after assembly housing assembly with electric current.
Fig. 6 is the utility model embodiment electric current connection group main view.
Fig. 7 is the cross-sectional view of A-A in Fig. 6.
Fig. 8 is that the utility model embodiment electric current connection group removes perspective view after shell.
Fig. 9 is that the utility model embodiment is shorted piece perspective view.
Specific embodiment
As shown in Figure 2-5, the utility model is a kind of electric energy metering combined wiring box, including bottom plate 1, top cover 2 and setting
Left fixed row 3, right fixed row 4 in 1 two sides of bottom plate, the top cover 2 be it is transparent, the left fixed row 3 and right fixed row 4 it
Between be provided with spaced voltage connection group 5 and connect group 6 with electric current, the voltage connection group 5 has 4 groups, respectively voltage N group
5a, voltage A group 5b, voltage B group 5c, voltage C group 5d, electric current connection group 6 have 3 groups, respectively electric current A group 6a, electric current B group 6b,
Electric current C group 6c, the voltage connection group 5 include that voltage connects assembly housing 51, and the voltage connects the two of 51 a side of assembly housing
End forms card slot 52, and the middle part that voltage connects 51 a side of assembly housing forms one section of limiting slot 53, and it is another that voltage connects assembly housing 51
The both ends of a side form the grab 54 being adapted to card slot 52, and extend outwardly shape in the middle part of the voltage connection another side of assembly housing 51
At the limit plate 55 being adapted to limiting slot 53, the card slot 52 is trapezoidal card slot, and grab 54 is trapezoidal grab, the electric current connection
Group 6 includes that electric current connects assembly housing 61, and electric current connection 61 a side of assembly housing formation connect 51 side of assembly housing with voltage
The identical card slot 52 in side and limiting slot 53, the electric current connection another side of assembly housing 61, which is formed, connect 51 other side of assembly housing with voltage
The identical grab 54 in side and limit plate 55, the left fixed row 3 is formed by 5 side of voltage connection group connect assembly housing 51 with voltage
The identical grab 54 in another side and limit plate 55, the right fixed row 4 are formed and voltage connection group by 5 side of voltage connection group
The identical card slot 52 of 51 a side of shell and limiting slot 53, adjacent voltage connection group 5 connect group 6 with electric current and pass through card slot respectively
52 connect with the cooperation of grab 54, limiting slot 53 with cooperatively forming for limit plate 55, and left fixed row 3 and voltage adjacent thereto connect
It connects group 5 to connect by card slot 52 with the cooperation of grab 54, limiting slot 53 with cooperatively forming for limit plate 55 respectively, right fixed row 4
Group 5 is connected with voltage adjacent thereto respectively by the cooperation of card slot 52 and grab 54, the cooperation of limiting slot 53 and limit plate 55
Connection is formed, puts in order and is followed successively by left fixed row 3, voltage N group 5a, electric current A group 6a, voltage A group 5b, electric current B group 6b, voltage
B group 5c, electric current C group 6c, voltage C group 5d, right fixed row 4.
As Figure 6-9, electric current connection group 6 further includes three copper bars 63 disposed in parallel, and the electric current connects assembly housing
Middle part forms demarcation plate 62 in 61, and the copper bar 63 is arranged between the bottom and demarcation plate 62 of electric current connection assembly housing 61,
The copper bar 63 that two sides are arranged in is respectively formed on a short circuit screw 64, is arranged on intermediate copper bar 63 and forms two short circuit screws
64, the short circuit screw 64 passes through demarcation plate 62 and is connected on copper bar 63, is connected between adjacent copper bar 63 and is shorted piece 65, is shorted
Piece 65 is movably connected on the short circuit screw 64 of intermediate copper bar 63, and two are formed in the middle part of the demarcation plate 62 perpendicular to copper bar 63
Sliding slot 621, the short circuit piece 65 is arranged in sliding slot 621, and described 65 one end of shorts circuit piece forms U-shaped portion 651, is shorted piece 65 separately
One end flips up to form lug boss 652, and kidney slot 653 is formed in the middle part of the short circuit piece 65, is shorted adjacent copper when being shorted piece 65
When arranging 63, the short circuit screw 64 that intermediate copper bar 63 is arranged in is connected to the side that kidney slot 653 leans on lug boss 652, and setting exists
The short circuit screw 64 of the copper bar 63 of two sides is connected in U-shaped portion 651, and 63 two sides of copper bar are each provided with two terminal screws 66.
Claims (6)
1. a kind of electric energy metering combined wiring box, it is characterised in that: including bottom plate, top cover and the left fixation that bottom plate two sides are arranged in
Row, right fixed row are provided with spaced voltage connection group between the left fixed row and right fixed row and connect group with electric current,
The voltage connection group includes voltage connection assembly housing, and the both ends of described voltage connection assembly housing a side form card slot, voltage
The middle part for connecting assembly housing a side forms one section of limiting slot, and the both ends that voltage connects another side of assembly housing form suitable with card slot
The grab matched, voltage connection extend outward to form the limit plate being adapted to limiting slot, the electricity in the middle part of another side of assembly housing
Stream connection group includes electric current connection assembly housing, and electric current connection assembly housing a side formation connect assembly housing a side with voltage
Identical card slot and limiting slot, another side of electric current connection assembly housing, which is formed, connect the identical card in another side of assembly housing with voltage
Hook and limit plate, the left fixed row is formed by voltage connection group side connect the identical grab in another side of assembly housing with voltage
And limit plate, the right fixed row is formed by voltage connection group side connect the identical card slot of assembly housing a side and limit with voltage
Position slot, adjacent voltage connection group and electric current connection group pass through matching for the cooperation of card slot and grab, limiting slot and limit plate respectively
It closes and forms connection, left fixed row and voltage connection group adjacent thereto pass through cooperation, limiting slot and the limit of card slot and grab respectively
Position plate cooperatively forms connection, and right fixed row and voltage connection group adjacent thereto pass through the cooperation of card slot and grab, limit respectively
Position slot and limit plate cooperatively form connection.
2. electric energy metering combined wiring box according to claim 1, it is characterised in that: the electric current connection group further includes three
Root copper bar disposed in parallel, the interior middle part of electric current connection assembly housing form demarcation plate, and the copper bar is arranged at electric current connection
Between the bottom and demarcation plate of assembly housing, the copper bar that two sides are arranged in is respectively formed on a short circuit screw, and intermediate copper is arranged in
Two short circuit screws are formed on row, the short circuit screw passes through demarcation plate and is connected on copper bar, is connected between adjacent copper bar short
Contact pin, is shorted piece and is movably connected on the short circuit screw of intermediate copper bar, and two are formed in the middle part of the demarcation plate perpendicular to copper bar
Sliding slot, the short circuit piece is arranged in sliding slot.
3. electric energy metering combined wiring box according to claim 2, it is characterised in that: described short circuit piece one end forms U-shaped
Portion is shorted the piece other end and flips up to form lug boss, forms kidney slot in the middle part of the short circuit piece, is shorted adjacent copper when being shorted piece
When row, the short circuit screw connection that intermediate copper bar is arranged in leans on the side of lug boss in kidney slot, and the copper bar of two sides is arranged in
Screw connection is shorted in U-shaped portion.
4. electric energy metering combined wiring box according to claim 2 or 3, it is characterised in that: the copper bar two sides are respectively arranged
There are two terminal screws.
5. electric energy metering combined wiring box according to claim 1 or 2 or 3, it is characterised in that: the card slot is trapezoidal card
Slot, grab are trapezoidal grab.
6. electric energy metering combined wiring box according to claim 1 or 2 or 3, it is characterised in that: the top cover is transparent
's.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821797285.6U CN209069994U (en) | 2018-11-02 | 2018-11-02 | A kind of electric energy metering combined wiring box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821797285.6U CN209069994U (en) | 2018-11-02 | 2018-11-02 | A kind of electric energy metering combined wiring box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209069994U true CN209069994U (en) | 2019-07-05 |
Family
ID=67097405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821797285.6U Active CN209069994U (en) | 2018-11-02 | 2018-11-02 | A kind of electric energy metering combined wiring box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209069994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110244098A (en) * | 2019-07-25 | 2019-09-17 | 广东电网有限责任公司 | Two into two go out formula combined connection box |
-
2018
- 2018-11-02 CN CN201821797285.6U patent/CN209069994U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110244098A (en) * | 2019-07-25 | 2019-09-17 | 广东电网有限责任公司 | Two into two go out formula combined connection box |
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