CN203838212U - Low-voltage combined conjunction box of electric energy metering device - Google Patents
Low-voltage combined conjunction box of electric energy metering device Download PDFInfo
- Publication number
- CN203838212U CN203838212U CN201420228555.7U CN201420228555U CN203838212U CN 203838212 U CN203838212 U CN 203838212U CN 201420228555 U CN201420228555 U CN 201420228555U CN 203838212 U CN203838212 U CN 203838212U
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- voltage
- tagblock
- box body
- low pressure
- combined connection
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Abstract
The utility model relates to a low-voltage combined conjunction box of an electric energy metering device. The conjunction box comprises a box body and a box cover, the box body is internally provided with current wiring blocks and voltage wiring blocks, the current wiring blocks are insulated from the voltage wiring blocks, the sidewall of the box body is provided with wire outlets corresponding to the current wiring blocks and voltage wiring blocks, the current wiring blocks and voltage wiring blocks are provided with wiring holes, the voltage wiring blocks are provided with voltage wire outlets corresponding to the sidewall of the box body, and the voltage wire outlets are respectively provided with detachable insulating hole plugs. Compared with the prior art, the low-voltage combined conjunction box has the advantages of convenient installation, beautiful appearance and reasonable structure.
Description
Technical field
The utility model relates to a kind of terminal box, especially relates to a kind of electric power meter low pressure combined connection box.
Background technology
Current conventional electric energy metrical special junction box (also referred to as combined connection box), its structure comprises box body and lid, is provided with voltage wiring terminal, current wiring terminal and connection slide plate in box body.Large user's electric energy meter field check work is one of important site test work of measurement centre, and during field-checking wiring, tester electric current line is easily received combined connection box voltage wire hole, causes security incident.
Combined connection box voltage regime adopts the design of " entrance hole, three wire holes ", and at present due to loss-voltage timers being no longer installed, measuring apparatus one general configuration " electric energy meter+negative control terminal " or " electric energy meter+special transformer terminals ", therefore in the every phase in combined connection box place, only need draw one to two pressure-wire, certainly will cause combined connection box to have one to two vacant wire hole.When electric energy meter field check work wiring, because vacant voltage wire hole is close to adjacent phase tester electric current wiring hole, if the situation such as site environment is dim easily causes tester electric current wiring pile crown to receive vacant voltage wire hole and cause security incident in addition.
Summary of the invention
The purpose of this utility model is exactly to provide a kind of electric power meter low pressure combined connection box in order to overcome the defect of above-mentioned prior art existence.
The purpose of this utility model can be achieved through the following technical solutions: a kind of electric power meter low pressure combined connection box, comprise box body and lid, in described box body, be provided with electric current tagblock and voltage tagblock that mutually insulated separates, described box side wall is provided with the wire hole corresponding to electric current tagblock and voltage tagblock, described electric current tagblock and voltage tagblock are provided with wiring hole, it is characterized in that, the corresponding box side wall of described voltage tagblock is provided with voltage wire hole, and this voltage wire hole is provided with detachable insulation stopple.
In described box body, be provided with a plurality of electric current tagblocks and voltage tagblock, each electric current tagblock and voltage tagblock are crisscross arranged, and are provided with dividing plate between adjacent current tagblock and voltage tagblock.
Described electric current tagblock is provided with 2~6, and described voltage tagblock is provided with 2~6.
1 detachable insulation stopple is placed at the vacant voltage wire hole place of each voltage tagblock.
Described box body both sides are provided with the connecting hole that connects box body and lid, and the mounting hole of terminal box is installed.
Described box side wall is provided with the dovetail groove of pegging graft with lid.
Described lid is totally-enclosed cover cap, can be anti-electricity-theft.
Combined connection box end seat adopts polyphosphazene polymer carbonic ester insulating material note system to form.
Voltage hole insulation stopple adopts black PVC injection molding.
Compared with prior art, the utility model combined connection box should be easy for installation, and good looking appearance is rational in infrastructure.Vacant voltage wire hole is used detachable insulated hole to fill in row shutoff, can effectively prevent that tester electric current wiring pile crown from receiving vacant voltage wire hole and causing security incident.Combined connection box end seat adopts polyphosphazene polymer carbonic ester insulating material note system to form simultaneously.Voltage hole insulation stopple adopts black PVC injection molding, can the spontaneous combustion owing to touching overheated live part.These parts that contact with live part meet glow wire test's condition (seeing GB5169.4), and test temperature is+650 ℃.Hot line can contact with arbitrary position.
Accompanying drawing explanation
Fig. 1 is the utility model terminal box body schematic diagram.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
Embodiment 1
As shown in Figure 1, a kind of electric power meter low pressure combined connection box, comprise box body 1 and lid, in described box body 1, be provided with a plurality of electric current tagblocks 2 and voltage tagblock 3 that mutually insulated separates, each electric current tagblock 2 and voltage tagblock 3 are crisscross arranged, and are provided with dividing plate 9 between adjacent current tagblock and voltage tagblock.Described box body 1 sidewall is provided with the wire hole 4 corresponding to electric current tagblock and voltage tagblock, on described electric current tagblock 2 and voltage tagblock, 3 are provided with wiring hole 5, the described corresponding box side wall of voltage tagblock 3 is provided with voltage wire hole, and 1 detachable insulation stopple 8 is placed at the vacant voltage wire hole place of each voltage tagblock.
Described box body 1 both sides are provided with the connecting hole 6 that connects box body and lid, and the mounting hole 7 of terminal box is installed.
Described box side wall is provided with the dovetail groove 10 of pegging graft with lid.
Described lid is totally-enclosed cover cap, can be anti-electricity-theft.
Combined connection box end seat adopts polyphosphazene polymer carbonic ester insulating material note system to form.Voltage hole insulation stopple adopts black PVC injection molding.
Wherein electric current tagblock arranges 2~6 as required, and described voltage tagblock arranges 2~6 as required.
Claims (7)
1. an electric power meter low pressure combined connection box, comprise box body and lid, in described box body, be provided with electric current tagblock and voltage tagblock that mutually insulated separates, described box side wall is provided with the wire hole corresponding to electric current tagblock and voltage tagblock, described electric current tagblock and voltage tagblock are provided with wiring hole, it is characterized in that, the corresponding box side wall of described voltage tagblock is provided with voltage wire hole, and this voltage wire hole is provided with detachable insulation stopple.
2. a kind of electric power meter low pressure combined connection box according to claim 1, it is characterized in that, in described box body, be provided with a plurality of electric current tagblocks and voltage tagblock, each electric current tagblock and voltage tagblock are crisscross arranged, and are provided with dividing plate between adjacent current tagblock and voltage tagblock.
3. a kind of electric power meter low pressure combined connection box according to claim 1 and 2, is characterized in that, described electric current tagblock is provided with 2~6, and described voltage tagblock is provided with 2~6.
4. a kind of electric power meter low pressure combined connection box according to claim 1 and 2, is characterized in that, 1 detachable insulation stopple is placed at the vacant voltage wire hole place of each voltage tagblock.
5. a kind of electric power meter low pressure combined connection box according to claim 1, is characterized in that, described box body both sides are provided with the connecting hole that connects box body and lid, and the mounting hole of terminal box is installed.
6. a kind of electric power meter low pressure combined connection box according to claim 1, is characterized in that, described box side wall is provided with the dovetail groove of pegging graft with lid.
7. a kind of electric power meter low pressure combined connection box according to claim 1, is characterized in that, described lid is totally-enclosed cover cap.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420228555.7U CN203838212U (en) | 2014-05-06 | 2014-05-06 | Low-voltage combined conjunction box of electric energy metering device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420228555.7U CN203838212U (en) | 2014-05-06 | 2014-05-06 | Low-voltage combined conjunction box of electric energy metering device |
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CN203838212U true CN203838212U (en) | 2014-09-17 |
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CN201420228555.7U Active CN203838212U (en) | 2014-05-06 | 2014-05-06 | Low-voltage combined conjunction box of electric energy metering device |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103941058A (en) * | 2014-05-06 | 2014-07-23 | 国网上海市电力公司 | Low-voltage combined junction box of energy measurement device |
CN106786265A (en) * | 2017-02-14 | 2017-05-31 | 邹文峰 | Multifunctional combined terminal box |
CN109085402A (en) * | 2018-08-30 | 2018-12-25 | 中国电力科学研究院有限公司 | The multifunctional combined terminal box of electrical energy measurement |
-
2014
- 2014-05-06 CN CN201420228555.7U patent/CN203838212U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103941058A (en) * | 2014-05-06 | 2014-07-23 | 国网上海市电力公司 | Low-voltage combined junction box of energy measurement device |
CN106786265A (en) * | 2017-02-14 | 2017-05-31 | 邹文峰 | Multifunctional combined terminal box |
CN109085402A (en) * | 2018-08-30 | 2018-12-25 | 中国电力科学研究院有限公司 | The multifunctional combined terminal box of electrical energy measurement |
CN109085402B (en) * | 2018-08-30 | 2021-08-06 | 中国电力科学研究院有限公司 | Multifunctional combined junction box for electric energy metering |
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