CN104897936A - Junction box with load for replacing metering device - Google Patents
Junction box with load for replacing metering device Download PDFInfo
- Publication number
- CN104897936A CN104897936A CN201510233022.7A CN201510233022A CN104897936A CN 104897936 A CN104897936 A CN 104897936A CN 201510233022 A CN201510233022 A CN 201510233022A CN 104897936 A CN104897936 A CN 104897936A
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- live wire
- zero line
- measuring apparatus
- wire conductive
- binding post
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Abstract
The invention provides a junction box with a load for replacing a metering device, and aims to solve the problem that power needs to be cut off when the metering device is replaced in the prior art. The junction box comprises a box body, a short-circuit plug, two live wire terminals and two null wire terminals; the live wire terminals are connected between a live wire and a corresponding live wire connector of the metering device, and the null wire terminals are connected between a null wire and a corresponding null wire connector of the metering device; the live wire terminals and the null wire terminals are arranged on the box body; and the box body is provided with a jack matched with the short-circuit plug, the two live wire terminals are turned on by the short-circuit plug, and the two null wire terminals are turned on by the short-circuit plug. The box body, the two live wire terminals and the two null wire terminals connect the live wire and the null wire with the metering device; when the short-circuit plug is plugged, the current of the live wire and the null wire passes through the short-circuit plug instead of the metering device, so when the metering device is replaced, a user does not need to cut off power; and more convenience is brought to power utilization of users.
Description
Technical field
The present invention relates to a kind of on-load and change measuring apparatus terminal box.
Background technology
Along with socioeconomic fast development, Electricity customers is to the continuity of the quality of power supply, and the demand of stability constantly increases.Current staff, when changing metering outfit, due to the reason such as basic structure design and technology, forces staff first must cut off the normal electricity consumption of user before replacing, recovers after terminating again.Cause the power failure of user.Although the time is not long but light meeting causes user to reach phone to address inquires to, serious meeting causes customer complaint, and even in user family, electrical equipment is impaired.
Summary of the invention
The invention provides a kind of on-load and change measuring apparatus terminal box, being intended to solve the problem needing power-off in prior art when changing metering outfit.
In order to solve above technical matters, the present invention is achieved through the following technical solutions: a kind of on-load changes measuring apparatus terminal box, comprises box body, short circuit plug, two firewire binding posts, two zero line binding posts; Firewire binding post is connected between live wire and the live wire joint of corresponding measuring apparatus, and zero line binding post is connected between zero line and corresponding measuring apparatus zero line joint; Described firewire binding post is all arranged on box body, and zero line binding post is all arranged on box body; Described box body is provided with the jack matched with short circuit plug, and two firewire binding posts are by short circuit plug conducting, and two zero line binding posts are by short circuit plug conducting.
Further, described short circuit plug is made up of matrix, live wire conductive and neutral wire conductive, and described live wire conductive and neutral wire conductive are all connected on matrix; Structure is simple, is convenient to dismounting.
Further, described live wire conductive has two, is connected with electric power meter between two live wire conductive; Described jack has three, and neutral wire conductive to be plugged in a jack and all to touch with two zero line binding posts, and two live wire conductive are plugged in two other jacks respectively, and two live wire conductive touch with two firewire binding posts respectively; Electric power meter for measure change table during this period of time in the electricity that uses of user.
Further, described zero line binding post is made up of a body, the body of rod, an elastic clip; A described body of rod is arranged on front side of a body, and an elastic clip of one of them zero line binding post is connected in the left side wall of a body, and an elastic clip of another one zero line binding post is arranged on the right side wall of a body; Described neutral wire conductive is plugged between two elastic clips; The top of a body is provided with a threaded hole, and the rear of a body is provided with a wire connection hole.
Further, a described elastic clip is provided with interval trough; Be convenient to more effectively contact, increase electric conductivity.
Further, described firewire binding post is made up of No. two bodies, No. two bodies of rod, No. two elastic clips; Described No. two bodies of rod are arranged on front side of No. two bodies, and No. two elastic clips of firewire binding post are connected in the sidewall of No. two bodies; Described live wire conductive is plugged between No. two bodies and No. two elastic clips; The top of described No. two bodies is provided with No. two threaded holes, and the rear of No. two bodies is provided with No. two wire connection holes.
Further, described No. two elastic clips are provided with separation trough; Be convenient to more effectively contact, increase electric conductivity.
Compared with prior art advantage of the present invention is: in the present invention, live wire, zero line are connected with measuring apparatus with two zero line binding posts by box body, two firewire binding posts; After plugging short circuit plug, the electric current of live wire, zero line is through short circuit plug, and without measuring apparatus, when replacing measuring apparatus, user can not power-off; Make user power utilization convenient.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation after the present invention removes box body;
Fig. 3 is structural representation when not installing plug in the present invention;
Fig. 4 is the structural representation of box body in the present invention;
Fig. 5 is the structural representation of zero line binding post in the present invention;
Fig. 6 is the structural representation of firewire binding post in the present invention.
Embodiment
Consult Fig. 1 to Fig. 6, a kind of on-load changes measuring apparatus terminal box, comprises box body 1, short circuit plug 4, two firewire binding posts 2, two zero line binding posts 3; Firewire binding post 2 is connected between live wire and the live wire joint of corresponding measuring apparatus, and zero line binding post 3 is connected between zero line and corresponding measuring apparatus zero line joint; Described firewire binding post 2 is all arranged on box body 1, and zero line binding post 3 is all arranged on box body 1; Described box body 1 is provided with jack 11, two firewire binding posts 2 matched with short circuit plug 4 and passes through short circuit plug 4 conducting, and two zero line binding posts 3 are by short circuit plug 4 conducting.Described short circuit plug 4 is made up of matrix 41, live wire conductive 42 and neutral wire conductive 43, and described live wire conductive 42 and neutral wire conductive 43 are all connected on matrix 41.Described live wire conductive 42 has two, is connected with electric power meter 5 between two live wire conductive 42; Described jack 11 has three, neutral wire conductive 43 to be plugged in a jack 11 and all to touch with two zero line binding posts 3, two live wire conductive 42 are plugged in two other jacks 11 respectively, and two live wire conductive 42 touch with two firewire binding posts 2 respectively.Described zero line binding post 3 is made up of a body 31, body of rod 32, elastic clip 33; A described body of rod 32 is arranged on front side of a body 31, and an elastic clip 33 of one of them zero line binding post 3 is connected in the left side wall of a body 31, and an elastic clip 33 of another one zero line binding post 3 is arranged on the right side wall of a body 31; Described neutral wire conductive 43 is plugged between two elastic clips 33; The rear that the top of a body 31 is provided with a threaded hole 34, body 31 is provided with a wire connection hole 35.A described elastic clip 33 is provided with interval trough 36.Described firewire binding post 2 is made up of No. two bodies 21, No. two bodies of rod 22, No. two elastic clips 23; Described No. two bodies of rod 22 are arranged on front side of No. two bodies 21, and No. two elastic clips 23 of firewire binding post 2 are connected in the sidewall of No. two bodies 21; Described live wire conductive 42 is plugged between No. two bodies 21 and No. two elastic clips 23; The rear that the top of described No. two bodies 21 is provided with No. two threaded holes 24, No. two bodies 21 is provided with No. two wire connection holes 25.Described No. two elastic clips 23 are provided with separation trough 26.Two bodies of rod 32 are semi-cylindrical copper post, and two No. two bodies of rod 22 are semi-cylindrical copper post.
Two firewire binding posts, 2, two zero line binding posts 3 are plugged in four pilot holes 12 on box body 1 respectively.Then be fixed by bolts on box body 1.
Box body 1, two firewire binding posts 2, two zero line binding posts 3, when normally using, are directly be plugged in measuring apparatus, are used for connecting wire and measuring apparatus; When measuring apparatus changed by needs, the neutral wire conductive 43 on short circuit plug 4 and two live wire conductive 42 are plugged in three corresponding jacks 11 respectively; Make measuring apparatus short circuit, thus while replacing measuring apparatus, user can not power-off.
The foregoing is only specific embodiments of the invention, but technical characteristic of the present invention is not limited thereto, any those skilled in the art is in the field of the invention, and the change done or modification are all encompassed among the scope of the claims of the present invention.
Claims (7)
1. on-load changes a measuring apparatus terminal box, it is characterized in that: comprise box body (1), short circuit plug (4), two firewire binding posts (2), two zero line binding posts (3); Firewire binding post (2) is connected between live wire and the live wire joint of corresponding measuring apparatus, and zero line binding post (3) is connected between zero line and corresponding measuring apparatus zero line joint; Described firewire binding post (2) is all arranged on box body (1), and zero line binding post (3) is all arranged on box body (1); Described box body (1) is provided with the jack (11) matched with short circuit plug (4), two firewire binding posts (2) are by short circuit plug (4) conducting, and two zero line binding posts (3) are by short circuit plug (4) conducting.
2. a kind of on-load according to claim 1 changes measuring apparatus terminal box, it is characterized in that: described short circuit plug (4) is made up of matrix (41), live wire conductive (42) and neutral wire conductive (43), described live wire conductive (42) and neutral wire conductive (43) are all connected on matrix (41).
3. a kind of on-load according to claim 2 changes measuring apparatus terminal box, it is characterized in that: described live wire conductive (42) has two, is connected with electric power meter (5) between two live wire conductive (42); Described jack (11) has three, neutral wire conductive (43) to be plugged in a jack (11) and all to touch with two zero line binding posts (3), two live wire conductive (42) are plugged in two other jacks (11) respectively, and two live wire conductive (42) touch with two firewire binding posts (2) respectively.
4. a kind of on-load according to claim 3 changes measuring apparatus terminal box, it is characterized in that: described zero line binding post (3) is made up of a body (31), the body of rod (32), an elastic clip (33); A described body of rod (32) is arranged on body (31) front side, an elastic clip (33) of one of them zero line binding post (3) is connected in the left side wall of a body (31), and an elastic clip (33) of another one zero line binding post (3) is arranged on the right side wall of a body (31); Described neutral wire conductive (43) is plugged between two No. one elastic clip (33); The top of a body (31) is provided with a threaded hole (34), and the rear of a body (31) is provided with a wire connection hole (35).
5. a kind of on-load according to claim 4 changes measuring apparatus terminal box, it is characterized in that: a described elastic clip (33) is provided with interval trough (36).
6. a kind of on-load according to claim 3 changes measuring apparatus terminal box, it is characterized in that: described firewire binding post (2) is made up of No. two bodies (21), No. two bodies of rod (22), No. two elastic clips (23); Described No. two bodies of rod (22) are arranged on No. two body (21) front sides, and No. two elastic clips (23) of firewire binding post (2) are connected in the sidewall of No. two bodies (21); Described live wire conductive (42) is plugged between No. two bodies (21) and No. two elastic clips (23); The top of described No. two bodies (21) is provided with No. two threaded holes (24), and the rear of No. two bodies (21) is provided with No. two wire connection holes (25).
7. a kind of on-load according to claim 6 changes measuring apparatus terminal box, it is characterized in that: described No. two elastic clips (23) are provided with separation trough (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510233022.7A CN104897936A (en) | 2015-05-08 | 2015-05-08 | Junction box with load for replacing metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510233022.7A CN104897936A (en) | 2015-05-08 | 2015-05-08 | Junction box with load for replacing metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104897936A true CN104897936A (en) | 2015-09-09 |
Family
ID=54030722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510233022.7A Pending CN104897936A (en) | 2015-05-08 | 2015-05-08 | Junction box with load for replacing metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104897936A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105301307A (en) * | 2015-09-21 | 2016-02-03 | 国家电网公司 | Electricity larceny prevention type junction box for power metering device |
| CN105548635A (en) * | 2015-12-23 | 2016-05-04 | 宁波奥克斯高科技有限公司 | Electric energy meter connector assembly |
| CN105807109A (en) * | 2016-04-06 | 2016-07-27 | 威胜集团有限公司 | Electric-energy-meter terminal base |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2685884Y (en) * | 2004-03-12 | 2005-03-16 | 朱伟 | Speical junction box for electric energy metering secondary loop |
| CN2824059Y (en) * | 2005-09-23 | 2006-10-04 | 董建伦 | Test connecting box for single phase electric energy meter with mutual inductor |
| CN201145702Y (en) * | 2008-01-16 | 2008-11-05 | 朱伟 | Electric energy metering combined wiring box |
| CN103698733A (en) * | 2013-09-18 | 2014-04-02 | 国家电网公司 | Test wiring terminal component for metering electric energy |
| CN203705633U (en) * | 2013-12-18 | 2014-07-09 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Testing junction box of electric energy meter |
| CN104090138A (en) * | 2014-07-16 | 2014-10-08 | 国家电网公司 | Binding post enabling single-phase watt-hour meter to be replaced without power cut |
| CN204758659U (en) * | 2015-05-08 | 2015-11-11 | 国家电网公司 | Terminal box for metering device is changed to area load |
-
2015
- 2015-05-08 CN CN201510233022.7A patent/CN104897936A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2685884Y (en) * | 2004-03-12 | 2005-03-16 | 朱伟 | Speical junction box for electric energy metering secondary loop |
| CN2824059Y (en) * | 2005-09-23 | 2006-10-04 | 董建伦 | Test connecting box for single phase electric energy meter with mutual inductor |
| CN201145702Y (en) * | 2008-01-16 | 2008-11-05 | 朱伟 | Electric energy metering combined wiring box |
| CN103698733A (en) * | 2013-09-18 | 2014-04-02 | 国家电网公司 | Test wiring terminal component for metering electric energy |
| CN203705633U (en) * | 2013-12-18 | 2014-07-09 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Testing junction box of electric energy meter |
| CN104090138A (en) * | 2014-07-16 | 2014-10-08 | 国家电网公司 | Binding post enabling single-phase watt-hour meter to be replaced without power cut |
| CN204758659U (en) * | 2015-05-08 | 2015-11-11 | 国家电网公司 | Terminal box for metering device is changed to area load |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105301307A (en) * | 2015-09-21 | 2016-02-03 | 国家电网公司 | Electricity larceny prevention type junction box for power metering device |
| CN105548635A (en) * | 2015-12-23 | 2016-05-04 | 宁波奥克斯高科技有限公司 | Electric energy meter connector assembly |
| CN105807109A (en) * | 2016-04-06 | 2016-07-27 | 威胜集团有限公司 | Electric-energy-meter terminal base |
| CN105807109B (en) * | 2016-04-06 | 2018-08-07 | 威胜集团有限公司 | A kind of electric energy meter terminal seat |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150909 |