CN104515881A - Pluggable electric energy meter - Google Patents
Pluggable electric energy meter Download PDFInfo
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- CN104515881A CN104515881A CN201310451238.1A CN201310451238A CN104515881A CN 104515881 A CN104515881 A CN 104515881A CN 201310451238 A CN201310451238 A CN 201310451238A CN 104515881 A CN104515881 A CN 104515881A
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- electric energy
- energy meter
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Abstract
The invention discloses a pluggable electric energy meter. The pluggable electric energy meter comprises an electric energy meter whose bottom is provided with a plurality of connecting holes. The pluggable electric energy meter further comprises a connecting base, a plurality of metal sleeves and a metal socket. Each metal sleeve comprises a tube base disposed on the lower half portion and an inserting tube which is located on the upper half portion and is composed of a plurality of metal disc sheets, each inserting tube is provided with a plurality of wire through grooves in a parallel mode in the axial direction of each inserting tube so that the metal disc sheets which are arranged at intervals can be formed on the circumferential direction of the end face of each tube base, at least one of the plurality of metal disc sheets is a penetrating wire groove capable of penetrating through each tube base and each inserting tube, and the end face of each inserting tube is a spherical crown surface. The center of the metal socket is provided with a wiring through hole into which a wiring terminal can be embedded, the inserting tubes of the metal sleeves are inserted into the connecting holes of the electric energy meter, and the ratio of the diameter of the inserting tubes under a bounce state to the diameter of the connecting holes ranges from 1.02 to 1.08:1. The temperature rise is greatly reduced, the stability and reliability of the electric energy meter are improved, the bearing current is improved, the safety is guaranteed, and the application scope is enlarged.
Description
Technical field
The present invention relates to a kind of plug-in electric energy meter, belong to electric-power metering technical field.
Background technology
In prior art, electric energy meter mostly adopts the mode of connection, usually needs manually inlet wire and outlet to be all connected on the connection terminal of electric energy meter one by one.Such mode has following drawback: (1) connection terminal junction temperature rise, the problem of existence and stability, poor reliability; (2) connection terminal is difficult to bear big current, thus limits the scope of its application; (3) even if electric energy meter has the protection of combined connection box, terminal box and seal, still have outside partial electric connecting line is exposed to unavoidably, both there is potential safety hazard, and also provided chance to electricity filching behavior; (4) electric energy meter field attaching is very inconvenient, needs to check connection one by one, not only needs huge artificial, also very easily causes error connection; (5) when the needs that go wrong keep in repair, then need, first by after inlet wire and outlet dismounting, could electric energy meter be changed, therefore cause electric energy meter installation and rush to repair replacing construction longer.So, considering in conjunction with domestic electrical network actual conditions, in order to overcome above-mentioned technological deficiency, how to design a kind of plug-in electric energy meter, the direction that above-mentioned technical matters becomes those skilled in the art's effort can be overcome.
Summary of the invention
The object of this invention is to provide a kind of plug-in electric energy meter, this plug-in electric energy meter greatly reduces temperature rise, improves the stability of electric energy meter, reliability, and improves loaded current, both ensure that security, also extends the scope of application.
For achieving the above object, the technical solution used in the present invention is: a kind of plug-in electric energy meter, comprise electric energy meter, there are bottom this electric energy meter several connecting holes, also comprise a connecting seat, several metal sleeves and metal consent, this Connection Block has several jacks embedded for metal consent, described metal sleeve comprises the base being positioned at Lower Half and the intubate be made up of several metal limbs being positioned at the first half, this intubate axially offers several line grooves along it abreast thus in the end face circumference of base, forms several spaced described metal limbs, in several line grooves described, at least one line groove is for running through described base, the through wire casing of intubate, described intubate end face is spherical crown surface, described metal consent center has a wiring through hole embedded for connection terminal, 2 threaded holes for bolt screw-in run through wiring through hole and metal consent side, the intubate of described metal sleeve is inserted in the connecting hole of described electric energy meter, the diameter proportion of this intubate its diameter and connecting hole under bounce-back state is 1.02 ~ 1.08:1, and the base of described metal sleeve inserts in the wiring through hole of described metal consent.
In technique scheme, further improvement project is as follows:
1. the base of metal sleeve described in such scheme has a through hole, and this through hole coincide with the threaded hole near cannula side.
2., in such scheme, the number of described through wire casing is less than the number of line groove.
3., in such scheme, the diameter proportion of described base its diameter and jack under bounce-back state is 1.01 ~ 1.05:1.
4. in such scheme, the diameter of the connecting hole of described electric energy meter is 8.4 ~ 8.6mm, and intubate diameter under free bounce-back state of described metal sleeve is 8.6 ~ 9mm.
Because technique scheme is used, the present invention compared with prior art has following advantages and effect:
1. plug-in electric energy meter of the present invention, its metal sleeve comprises the base being positioned at Lower Half and the intubate be made up of several metal limbs being positioned at the first half, this intubate axially offers several line grooves along it abreast thus in the end face circumference of base, forms several spaced described metal limbs, and in several line grooves described, at least one line groove is the through wire casing running through described base, intubate, described metal consent center has a wiring through hole embedded for connection terminal, 2 threaded holes for bolt screw-in run through wiring through hole and metal consent side, the intubate of described metal sleeve is inserted in the connecting hole of described electric energy meter, the diameter proportion of this intubate its diameter and connecting hole under bounce-back state is 1.02 ~ 1.08:1, the base of described metal sleeve inserts in the wiring through hole of described metal consent, the face of cylinder coincide, greatly reduce temperature rise, improve the electrical property conductive performance of electric energy meter, contact stabilization is with reliable, and improve loaded current, both ensure that security, also the scope of application is extended.
2. high reliability electric power meter of the present invention, in its several line grooves, at least one line groove is the through wire casing running through described base, intubate, the number of through wire casing is less than the number of line groove, the base of metal sleeve and intubate and connecting hole and wiring through hole elastic force variant, contribute to improving stability, reliability further; Secondly, its intubate end face is spherical crown surface, has both been convenient to the connecting hole inserting electric energy meter, also favourable further raising face contact performance.
3. plug-in electric energy meter of the present invention, which obviates the probability that electrical cable is exposed, reduces potential safety hazard, also effectively prevent electricity filching behavior; Secondly, reduce the working strength of operating personnel during installation, eliminate the hidden danger of wrong line.
Accompanying drawing explanation
Accompanying drawing 1 is the main TV structure schematic diagram of plug-in electric energy meter of the present invention;
Accompanying drawing 2 is the right TV structure schematic diagram of accompanying drawing 1;
Accompanying drawing 3 is A place partial enlargement structural representation in accompanying drawing 2;
Accompanying drawing 4 is metal sleeve of the present invention and metal consent package assembly schematic diagram;
Accompanying drawing 5 is A-A cross-sectional view in accompanying drawing 4;
Accompanying drawing 6 is B-B cross-sectional view in accompanying drawing 4.
In above accompanying drawing: 1, electric energy meter; 2, connecting hole; 3, Connection Block; 4, metal sleeve; 5, metal consent; 51, wiring through hole; 52, threaded hole; 6, jack; 7, base; 71, through hole; 8, intubate; 81, metal limb; 9, line groove; 91, through wire casing.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment 1: a kind of plug-in electric energy meter, comprise electric energy meter 1, there are bottom this electric energy meter 1 several connecting holes 2, it is characterized in that: also comprise a connecting seat 3, several metal sleeves 4 and metal consent 5, this Connection Block 3 has several jacks 6 embedded for metal consent 5, described metal sleeve 4 comprises the base 7 being positioned at Lower Half and the intubate 8 be made up of several metal limbs 81 being positioned at the first half, this intubate 8 axially offers several line grooves 9 along it abreast thus in the end face circumference of base 7, forms several spaced described metal limbs 81, in several line grooves 9 described, at least one line groove 9 is for running through described base, the through wire casing 91 of intubate 8, described intubate 8 end face is spherical crown surface, described metal consent 5 center has a wiring through hole 51 embedded for connection terminal, 2 threaded holes 52 for bolt screw-in run through wiring through hole 51 and metal consent 5 side, the intubate 8 of described metal sleeve 4 is inserted in the connecting hole 2 of described electric energy meter 1, the diameter proportion of this intubate 8 its diameter and connecting hole 2 under bounce-back state is 1.02 ~ 1.08:1, and the base 7 of described metal sleeve 4 inserts in the wiring through hole 51 of described metal consent 5.
The base 7 of above-mentioned metal sleeve 4 has a through hole 71, and this through hole 71 coincide with the threaded hole 52 near intubate 8 side.
Embodiment 2: a kind of plug-in electric energy meter, comprise electric energy meter 1, there are bottom this electric energy meter 1 several connecting holes 2, it is characterized in that: also comprise a connecting seat 3, several metal sleeves 4 and metal consent 5, this Connection Block 3 has several jacks 6 embedded for metal consent 5, described metal sleeve 4 comprises the base 7 being positioned at Lower Half and the intubate 8 be made up of several metal limbs 81 being positioned at the first half, this intubate 8 axially offers several line grooves 9 along it abreast thus in the end face circumference of base 7, forms several spaced described metal limbs 81, in several line grooves 9 described, at least one line groove 9 is for running through described base, the through wire casing 91 of intubate 8, described intubate 8 end face is spherical crown surface, described metal consent 5 center has a wiring through hole 51 embedded for connection terminal, 2 threaded holes 52 for bolt screw-in run through wiring through hole 51 and metal consent 5 side, the intubate 8 of described metal sleeve 4 is inserted in the connecting hole 2 of described electric energy meter 1, the diameter proportion of this intubate 8 its diameter and connecting hole 2 under bounce-back state is 1.02 ~ 1.08:1, and the base 7 of described metal sleeve 4 inserts in the wiring through hole 51 of described metal consent 5.
The base 7 of above-mentioned metal sleeve 4 has a through hole 71, and this through hole 71 coincide with the threaded hole 52 near intubate 8 side.
The number of above-mentioned through wire casing 91 is less than the number of line groove 9.
The diameter proportion of above-mentioned base 7 its diameter and jack 6 under bounce-back state is 1.01 ~ 1.05:1.
The diameter of the connecting hole 2 of above-mentioned electric energy meter 1 is 8mm, and the diameter of the intubate 8 of described metal sleeve 4 is 8.5mm.
The diameter of the connecting hole 2 of above-mentioned electric energy meter 1 is 8.4 ~ 8.6mm, and intubate diameter under free bounce-back state of described metal sleeve is 8.6 ~ 9mm.
When adopting above-mentioned plug-in electric energy meter, greatly reduce temperature rise, improve the stability of electric energy meter, reliability, and improve loaded current, both ensure that security, also extend the scope of application; Secondly, which obviate the probability that electrical cable is exposed, reduce potential safety hazard, also effectively prevent electricity filching behavior; Again, reduce the working strength of operating personnel during installation, eliminate the hidden danger of wrong line.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (5)
1. a plug-in electric energy meter, comprise electric energy meter (1), this electric energy meter (1) bottom has several connecting holes (2), it is characterized in that: also comprise a connecting seat (3), several metal sleeves (4) and metal consent (5), this Connection Block (3) has several jacks (6) embedded for metal consent (5), described metal sleeve (4) comprises the base (7) being positioned at Lower Half and the intubate (8) be made up of several metal limbs (81) being positioned at the first half, this intubate (8) axially offers several line grooves (9) along it abreast thus in the end face circumference of base (7), forms several spaced described metal limbs (81), in several line grooves (9) described, at least one line groove (9) is for running through described base, the through wire casing (91) of intubate (8), described intubate (8) end face is spherical crown surface, described metal consent (5) center has a wiring through hole (51) embedded for connection terminal, 2 threaded holes (52) for bolt screw-in run through wiring through hole (51) and metal consent (5) side, the intubate (8) of described metal sleeve (4) is inserted in the connecting hole (2) of described electric energy meter (1), the diameter proportion of this intubate (8) its diameter and connecting hole (2) under bounce-back state is 1.02 ~ 1.08:1, and the base (7) of described metal sleeve (4) inserts in the wiring through hole (51) of described metal consent (5).
2. plug-in electric energy meter according to claim 1, is characterized in that: the base (7) of described metal sleeve (4) has a through hole (71), and this through hole (71) coincide with the threaded hole (52) near intubate (8) side.
3. plug-in electric energy meter according to claim 1, is characterized in that: the number of described through wire casing (91) is less than the number of line groove (9).
4. plug-in electric energy meter according to claim 1, is characterized in that: the diameter proportion of described base (7) its diameter and jack (6) under bounce-back state is 1.01 ~ 1.05:1.
5. plug-in electric energy meter according to claim 1, is characterized in that: the diameter of the connecting hole (2) of described electric energy meter (1) is 8.4 ~ 8.6mm, and intubate (8) diameter under free bounce-back state of described metal sleeve (4) is 8.6 ~ 9mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310451238.1A CN104515881B (en) | 2013-09-27 | 2013-09-27 | plug-in electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310451238.1A CN104515881B (en) | 2013-09-27 | 2013-09-27 | plug-in electric energy meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104515881A true CN104515881A (en) | 2015-04-15 |
| CN104515881B CN104515881B (en) | 2017-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310451238.1A Active CN104515881B (en) | 2013-09-27 | 2013-09-27 | plug-in electric energy meter |
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| Country | Link |
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| CN (1) | CN104515881B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107167645A (en) * | 2017-07-07 | 2017-09-15 | 溧阳市华鹏电力仪表有限公司 | A kind of plug protection ammeter and its application method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10216913A1 (en) * | 2001-09-12 | 2003-05-22 | Hager Electro Gmbh | Connector strip for current meters, has at least one clamp connection element that allows variation in position of contact pin on strip or/and contact pin diameter |
| CN201145702Y (en) * | 2008-01-16 | 2008-11-05 | 朱伟 | Electric energy metering combined wiring box |
| US20110120841A1 (en) * | 2007-02-12 | 2011-05-26 | Roberto Sandano | Electrical Switch Connector Assembly And Method Of Connecting An Electrical Device To An Electrical Switch Assembly |
| CN201852885U (en) * | 2010-12-01 | 2011-06-01 | 威胜集团有限公司 | Electronic type electric energy meter |
| CN202494708U (en) * | 2012-03-08 | 2012-10-17 | 广西电网公司 | Connection structure of pluggable electric energy meter auxiliary terminal |
| CN202770877U (en) * | 2012-09-19 | 2013-03-06 | 威胜集团有限公司 | Plug-pull electric energy meter |
| CN103116051A (en) * | 2013-03-07 | 2013-05-22 | 华威博奥电力设备有限公司 | Pluggable electric meter box |
| CN203117249U (en) * | 2013-03-20 | 2013-08-07 | 温州市正超仪表科技有限公司 | Electric energy meter shell and inserting-extracting type terminal box thereof |
| CN203117248U (en) * | 2013-03-01 | 2013-08-07 | 杭州凯雅捷科技有限公司 | Electric energy meter insertion provided with mutual inductor |
| CN203166149U (en) * | 2013-01-21 | 2013-08-28 | 杭州凯雅捷科技有限公司 | Simple wiring connection apparatus |
-
2013
- 2013-09-27 CN CN201310451238.1A patent/CN104515881B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10216913A1 (en) * | 2001-09-12 | 2003-05-22 | Hager Electro Gmbh | Connector strip for current meters, has at least one clamp connection element that allows variation in position of contact pin on strip or/and contact pin diameter |
| US20110120841A1 (en) * | 2007-02-12 | 2011-05-26 | Roberto Sandano | Electrical Switch Connector Assembly And Method Of Connecting An Electrical Device To An Electrical Switch Assembly |
| CN201145702Y (en) * | 2008-01-16 | 2008-11-05 | 朱伟 | Electric energy metering combined wiring box |
| CN201852885U (en) * | 2010-12-01 | 2011-06-01 | 威胜集团有限公司 | Electronic type electric energy meter |
| CN202494708U (en) * | 2012-03-08 | 2012-10-17 | 广西电网公司 | Connection structure of pluggable electric energy meter auxiliary terminal |
| CN202770877U (en) * | 2012-09-19 | 2013-03-06 | 威胜集团有限公司 | Plug-pull electric energy meter |
| CN203166149U (en) * | 2013-01-21 | 2013-08-28 | 杭州凯雅捷科技有限公司 | Simple wiring connection apparatus |
| CN203117248U (en) * | 2013-03-01 | 2013-08-07 | 杭州凯雅捷科技有限公司 | Electric energy meter insertion provided with mutual inductor |
| CN103116051A (en) * | 2013-03-07 | 2013-05-22 | 华威博奥电力设备有限公司 | Pluggable electric meter box |
| CN203117249U (en) * | 2013-03-20 | 2013-08-07 | 温州市正超仪表科技有限公司 | Electric energy meter shell and inserting-extracting type terminal box thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107167645A (en) * | 2017-07-07 | 2017-09-15 | 溧阳市华鹏电力仪表有限公司 | A kind of plug protection ammeter and its application method |
| CN107167645B (en) * | 2017-07-07 | 2023-10-20 | 江苏华鹏智能仪表科技股份有限公司 | Plug-in protective ammeter and use method thereof |
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| Publication number | Publication date |
|---|---|
| CN104515881B (en) | 2017-06-09 |
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