CN103199470A - Metering terminal box - Google Patents
Metering terminal box Download PDFInfo
- Publication number
- CN103199470A CN103199470A CN2013101091319A CN201310109131A CN103199470A CN 103199470 A CN103199470 A CN 103199470A CN 2013101091319 A CN2013101091319 A CN 2013101091319A CN 201310109131 A CN201310109131 A CN 201310109131A CN 103199470 A CN103199470 A CN 103199470A
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- box body
- wire connection
- connection cavity
- boss
- wiring
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Abstract
The invention discloses a metering terminal box capable of effectively solving problems of wire off and wire breaking in wiring and ensuring safe operation of an electric power circuit. The metering terminal box comprises a box body, a box cover, conducting strips and a locking mechanism. The interior of the box body is partitioned into a plurality of wiring cavities through longitudinal partition plates, a boss is arranged in the middle of each wiring cavity, a left side face and a right side face of the front portion and a left side face and a right side face of the rear portion of each wiring cavity are respectively and correspondingly provided with a hinged seat, and wiring holes respectively corresponding to the wiring cavities are formed in the front side wall and the rear side wall of the box body; a sleeve hole adaptive to the boss is formed in the middle of each conducting strip, and the conducting strips are correspondingly arranged at bottoms of the wiring cavities one by one; the locking mechanism comprises gate valves, springs and baffles, each gate valve comprises a pressing handle, a valve block and a hinged shaft, and the gate valves are mounted on the front portion and the rear portion of each wiring cavity of the box body; the springs are arranged the pressing handle of each gate valve and the boss in an embedded mode; and pressing handle holes respectively corresponding to the pressing handles of the gate valves are formed in the front portion and the rear portion of each baffle, and middles of the baffles are mounted on the bosses through screws.
Description
Technical field
The present invention relates to a kind of metering terminal box.
Background technology
The metering terminal box is the special junction box in the electric power meter standard terminal box; also be applicable to rated voltage to 660 volt; rated current is to the secondary circuit of 20A; the usefulness of work electric equipments such as safety transposing or field test electric energy meter, electric meter, earth leakage protective under the on-load situation; guarantee personal handling safety, improved work on the spot efficient.Present metering wiring all is to adopt the fixing mode that inserts of single little line screw, complex operation, and poor stability, and make mistakes easily.
External metering wiring and quality are good, safe, but can not radical change be installed by the disadvantage that loaded down with trivial details, easy installation makes mistakes.
Though the work of socket type interface is convenient, can not change install make mistakes, the disadvantage of poor stability.
Summary of the invention
The objective of the invention is to overcome the defective of prior art, a kind of metering terminal box is provided, its handling safety is reliable, wiring is simple, easy to carry, and the problem of off-line in the time of can effectively solving wiring, broken string is guaranteed the power circuit safe operation.
The technical scheme that realizes above-mentioned purpose is: a kind of metering terminal box, comprise box body, lid, conducting strip and locking mechanism, wherein, the inside of described box body is divided into several wire connection cavities by longitudinal baffle, the middle part of each wire connection cavity arranges a boss, one free bearing is set respectively on the left and right side of the front and rear part of each wire connection cavity accordingly, on the forward and backward sidewall of this box body respectively corresponding each wire connection cavity offer a wiring hole, a screwed hole is offered at the middle part of the left and right sidewall of this box body respectively accordingly; On the left and right sidewall of described lid respectively the screwed hole on the corresponding described box body offer a connecting hole; The quantity of described conducting strip is identical with the quantity of described wire connection cavity, and a trepanning adaptive with the shape of the cross section of described boss offered at the middle part of every conducting strip, and described conducting strip is placed in the bottom of each wire connection cavity correspondingly; Described locking mechanism comprises that quantity is the identical baffle plate that doubles gate valve and the spring of quantity of wire connection cavity and quantity and wire connection cavity quantity, wherein, each gate valve comprises by hand, is connected by the valve piece of subordinate end and is connected hinge on the medial surface of valve piece, and this gate valve is installed in the front and rear part of each wire connection cavity of described box body in the hinged mode of hinge and described free bearing; Described spring is embedded in pressing between hand and the described boss of described gate valve; The form fit of the shape of described baffle plate and the cross section of described wire connection cavity, the front and rear portions of every baffle plate respectively corresponding described gate valve offer one by hand hole by hand, the middle part of every baffle plate is installed on the described boss by screw.
Above-mentioned metering terminal box, wherein, described longitudinal baffle, boss and free bearing and described box body are one-body molded.
Above-mentioned metering terminal box, wherein, the wall thickness of the left and right sidewall of described box body is greater than the wall thickness of the forward and backward sidewall of described box body, and offers a countersunk threaded respectively in the upper surface of the left and right sidewall of box body.
Above-mentioned metering terminal box, wherein, described gate valve in a side of described relatively boss one spring base is set also by subordinate end.
Above-mentioned metering terminal box, wherein, on the forward and backward inside surface of side wall of described box body respectively corresponding each wire connection cavity one place-limited edge is set respectively.
Metering terminal box of the present invention adopts the access way of sluice gate formula, and convenient and flexible operation has namely reached the purpose of safety operation, does not have labyrinth and the operation requirement of usual special equipment again; Wiring is extremely convenient, and supporting reasonable, safe and reliable, according to electric pressure, the scope of application is big, reliable in function; The problem of off-line in the time of can effectively solving wiring, broken string is guaranteed the power circuit safe operation.
Description of drawings
Fig. 1 is the axonometric drawing of metering terminal box of the present invention;
Fig. 2 is the axonometric drawing of the box body in the metering terminal box of the present invention;
Fig. 3 is the front view of the box body in the metering terminal box of the present invention;
Fig. 4 is the vertical view of the box body in the metering terminal box of the present invention;
Fig. 5 is the axonometric drawing of the lid in the metering terminal box of the present invention;
Fig. 6 is the axonometric drawing of the conducting strip in the metering terminal box of the present invention;
Fig. 7 is the axonometric drawing of the gate valve in the metering terminal box of the present invention;
Fig. 8 is the end view of the gate valve in the metering terminal box of the present invention;
Fig. 9 is the axonometric drawing of the baffle plate in the metering terminal box of the present invention.
Embodiment
In order to make those skilled in the art can understand technical scheme of the present invention better, below in conjunction with accompanying drawing its embodiment is described in detail:
See also Fig. 1 to Fig. 9, a kind of metering terminal box of the present invention comprises box body 1, lid 2, conducting strip 3 and locking mechanism.
Conducting strip 3 is made by copper coin, the quantity of conducting strip 3 is identical with the quantity of wire connection cavity, the middle part of every conducting strip 3 offer one with box body 1 on the adaptive trepanning 30(of the shape of cross section of boss 12 see Fig. 6), the boss 12 outer modes that conducting strip 3 is enclosed within box body 1 with its trepanning 30 are embedded in the bottom of each wire connection cavity correspondingly;
Locking mechanism comprises that quantity is the identical baffle plate 6 that doubles gate valve 4 and the spring 5 of quantity of wire connection cavity and quantity and wire connection cavity quantity, wherein, each gate valve 4 made by ABS and comprise by hand 41, be connected valve piece 42 by hand 41 bottoms, the hinge 43(that is connected on the leading flank of valve piece 42 sees Fig. 7 and Fig. 8); Gate valve 4 is installed in the front and rear part of each wire connection cavity of box body 1 by hinge 43 the mode on the free bearing 13 of being hinged on; Spring 5 is embedded between the inboard of pressing hand 41 and boss 12 of gate valve 4; Gate valve 4 in a relative side of boss 12 spring base 44 is set also by hand 41 lower ends, spring 5 can be offset after stressed; Baffle plate 6 is made by ABS and the form fit (see figure 9) of the cross section of shape and wire connection cavity, the front and rear portions of every baffle plate 6 respectively corresponding gate valve 4 offer a rectangle by hand hole 61,62 by hand 41, an installing hole 60 is offered at the middle part of every baffle plate 6 respectively, every baffle plate 6 is enclosed within the outer mode of hand 41 of pressing of gate valve 4 of the front and rear part of same wire connection cavity with it by hand hole 61,62, and is installed on each wire connection cavity by the screw 63 in the screwed hole 120 that is screwed on installing hole 60 and the boss 12.
When a kind of metering terminal box of the present invention is used, to need inlet wire the end of a thread of wiring from the front portion of the wiring hole 14 reeve wire connection cavities of the leading flank of box body 1 earlier, that should press corresponding gate valve 4 this moment presses hand 41, owing to making, the swing by hand 41 moves the wiring hole 14 that gets out of the way by its shutoff on the valve piece 42, can guarantee that inlet wire the end of a thread enters in the wire connection cavity smoothly, unclamp then and press hand 41, under the restoring force effect of spring 5, valve piece 42 is resetted and inlet wire the end of a thread is pressed to the conducting strip 3 of the bottom that is located at wire connection cavity.Correspondingly, outlet the end of a thread is injected the rear portion of wire connection cavity from the wiring hole 14 of the trailing flank of box body 1, that should press corresponding gate valve 4 this moment presses hand 41, owing to making, the swing by hand 41 moves the wiring hole 14 that gets out of the way by its shutoff on the valve piece 42, can guarantee that outlet the end of a thread enters in the wire connection cavity smoothly, unclamp then and press hand 41, under the restoring force effect of spring 5, valve piece 42 is resetted and outlet the end of a thread is pressed to the conducting strip 3 of the bottom that is located at wire connection cavity, make inlet wire the end of a thread and outlet the end of a thread by conducting strip 3 turning circuits.Place-limited edge 16 can limit on the valve piece 42 of gate valve 4 and move on to outside the wire connection cavity.Again lid 2 is passed through two screw cover on box body 1 after connecting inlet wire the end of a thread and outlet the end of a thread.
Those of ordinary skill in the art will be appreciated that, above embodiment illustrates the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in claims scope of the present invention variation, the modification of the above embodiment.
Claims (5)
1. a metering terminal box comprises box body, lid, conducting strip and locking mechanism, it is characterized in that,
The inside of described box body is divided into several wire connection cavities by longitudinal baffle, the middle part of each wire connection cavity arranges a boss, one free bearing is set respectively on the left and right side of the front and rear part of each wire connection cavity accordingly, on the forward and backward sidewall of this box body respectively corresponding each wire connection cavity offer a wiring hole, a screwed hole is offered at the middle part of the left and right sidewall of this box body respectively accordingly;
On the left and right sidewall of described lid respectively the screwed hole on the corresponding described box body offer a connecting hole;
The quantity of described conducting strip is identical with the quantity of described wire connection cavity, and a trepanning adaptive with the shape of the cross section of described boss offered at the middle part of every conducting strip, and described conducting strip is placed in the bottom of each wire connection cavity correspondingly;
Described locking mechanism comprises that quantity is the identical baffle plate that doubles gate valve and the spring of quantity of wire connection cavity and quantity and wire connection cavity quantity, wherein,
Each gate valve comprises by hand, is connected by the valve piece of subordinate end and is connected hinge on the medial surface of valve piece, and this gate valve is installed in the front and rear part of each wire connection cavity of described box body in the hinged mode of hinge and described free bearing;
Described spring is embedded in pressing between hand and the described boss of described gate valve;
The form fit of the shape of described baffle plate and the cross section of described wire connection cavity, the front and rear portions of every baffle plate respectively corresponding described gate valve offer one by hand hole by hand, the middle part of every baffle plate is installed on the described boss by screw.
2. metering terminal box according to claim 1 is characterized in that, described longitudinal baffle, boss and free bearing and described box body are one-body molded.
3. metering terminal box according to claim 1 is characterized in that, the wall thickness of the left and right sidewall of described box body is greater than the wall thickness of the forward and backward sidewall of described box body, and offers a countersunk threaded respectively in the upper surface of the left and right sidewall of box body.
4. metering terminal box according to claim 1 is characterized in that, described gate valve in a side of described relatively boss one spring base is set also by subordinate end.
5. metering terminal box according to claim 1 is characterized in that, on the forward and backward inside surface of side wall of described box body respectively corresponding each wire connection cavity one place-limited edge is set respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310109131.9A CN103199470B (en) | 2013-03-29 | 2013-03-29 | Metering terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310109131.9A CN103199470B (en) | 2013-03-29 | 2013-03-29 | Metering terminal box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103199470A true CN103199470A (en) | 2013-07-10 |
| CN103199470B CN103199470B (en) | 2015-07-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310109131.9A Active CN103199470B (en) | 2013-03-29 | 2013-03-29 | Metering terminal box |
Country Status (1)
| Country | Link |
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| CN (1) | CN103199470B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884886A (en) * | 2014-04-21 | 2014-06-25 | 国家电网公司 | Novel combined type terminal connecting box |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2872693Y (en) * | 2006-01-09 | 2007-02-21 | 范艳丽 | Power-supply distributor |
| CN201623415U (en) * | 2009-11-16 | 2010-11-03 | 深圳市宏欣旭实业发展有限公司 | Rapid terminal box |
| CN102035103A (en) * | 2009-10-05 | 2011-04-27 | 星电株式会社 | Terminal box |
| EP2332399B1 (en) * | 2008-08-29 | 2012-01-04 | Heyco, Inc. | Junction box for photovoltaic systems |
| CN202159793U (en) * | 2011-06-29 | 2012-03-07 | 江苏林洋电子股份有限公司 | Metal assembly structure for solar photovoltaic junction box |
| CN102412329A (en) * | 2011-11-28 | 2012-04-11 | 人和光伏科技有限公司 | Solar cell junction box |
| CN203151029U (en) * | 2013-03-29 | 2013-08-21 | 国家电网公司 | Metering wiring box |
-
2013
- 2013-03-29 CN CN201310109131.9A patent/CN103199470B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2872693Y (en) * | 2006-01-09 | 2007-02-21 | 范艳丽 | Power-supply distributor |
| EP2332399B1 (en) * | 2008-08-29 | 2012-01-04 | Heyco, Inc. | Junction box for photovoltaic systems |
| CN102035103A (en) * | 2009-10-05 | 2011-04-27 | 星电株式会社 | Terminal box |
| CN201623415U (en) * | 2009-11-16 | 2010-11-03 | 深圳市宏欣旭实业发展有限公司 | Rapid terminal box |
| CN202159793U (en) * | 2011-06-29 | 2012-03-07 | 江苏林洋电子股份有限公司 | Metal assembly structure for solar photovoltaic junction box |
| CN102412329A (en) * | 2011-11-28 | 2012-04-11 | 人和光伏科技有限公司 | Solar cell junction box |
| CN203151029U (en) * | 2013-03-29 | 2013-08-21 | 国家电网公司 | Metering wiring box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884886A (en) * | 2014-04-21 | 2014-06-25 | 国家电网公司 | Novel combined type terminal connecting box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103199470B (en) | 2015-07-15 |
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