CN103472275B - Pluggable electric energy measurement device - Google Patents

Pluggable electric energy measurement device Download PDF

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Publication number
CN103472275B
CN103472275B CN201310449420.3A CN201310449420A CN103472275B CN 103472275 B CN103472275 B CN 103472275B CN 201310449420 A CN201310449420 A CN 201310449420A CN 103472275 B CN103472275 B CN 103472275B
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hole
electric energy
intubate
diameter
several
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CN103472275A (en
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蒋小波
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SUZHOU INDUSTRIAL PARK HESHUN ELECTRICAL CO LTD
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SUZHOU INDUSTRIAL PARK HESHUN ELECTRICAL CO LTD
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Abstract

The present invention discloses a kind of pluggable electric energy measurement device, 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, 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 metal limbs, in several line grooves, at least one line groove is for running through base, the through wire casing of intubate, intubate end face is spherical crown surface, metal consent center has a wiring through hole embedded for connection terminal, and the intubate of metal sleeve is inserted in the connecting hole of described electric energy meter, and the diameter proportion of this intubate its diameter and connecting hole under bounce-back state is 1.02 ~ 1.08:1.The present invention 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.

Description

Pluggable electric energy measurement device
Technical field
The present invention relates to a kind of pluggable electric energy measurement device, belong to electric-power metering technical field.
Background technology
In prior art, electric power 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 pluggable electric energy measurement device, 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 pluggable electric energy measurement device, this pluggable electric energy measurement device 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 pluggable electric energy measurement device, comprises electric energy meter, has several connecting holes bottom this electric energy meter, also comprises Connection Block, several metal sleeves, metal consent and set bolt;
Described 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 the through wire casing running through described base, intubate, and 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 connection bolt screw-in run through wiring through hole and metal consent side, the diameter proportion of this intubate its diameter and connecting hole under bounce-back state is 1.03 ~ 1.07:1, and the base of described metal sleeve inserts in the wiring through hole of described metal consent;
The back side of described electric energy meter offers a strip groove, one brace be made up of the first support portion, the second support portion and bending part is fixed on described strip groove, first support portion of this brace is fixed in described strip groove, one through-hole groove to be positioned on bending part and to extend to the second support portion middle section, the width that this through-hole groove is positioned at bending part region is greater than the screw diameter of set bolt, and the width that this through-hole groove is positioned at the second region, support portion is greater than the screw diameter of set bolt and is less than the bolt head diameter of set bolt;
Described Connection Block has a through hole, one projection to be positioned at immediately below through hole and with through hole edge contact, the screw rod of one set bolt to screw in through hole and its bolt head lower surface and bump contact, thus Connection Block is fixed on fixed body and forms clearance space between bolt head lower surface and Connection Block surface; Described bolt head slides along strip groove thus embeds in the through-hole groove of brace, and the intubate be positioned on described Connection Block inserts the connecting hole of described electric energy meter, thus fixing described electric energy meter;
Described jack side has the strip through-hole groove screwed in for connection bolt, and this strip through-hole groove and threaded hole coincide.
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 1.02 ~ 1.04:1.
4. in such scheme, the diameter of the connecting hole of described electric energy meter is 8.4 ~ 8.6mm, and diameter diameter under free bounce-back state of the intubate 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. pluggable electric energy measurement device of the present invention, 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, described metal consent center has a wiring through hole embedded for connection terminal, 2 threaded holes for connection bolt screw-in run through wiring through hole and metal consent side, 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. pluggable electric energy measurement device 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. pluggable electric energy measurement device 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.
4. pluggable electric energy measurement device of the present invention, its projection to be positioned at immediately below through hole and with through hole edge contact, the screw rod of one set bolt to screw in through hole and its bolt head lower surface and bump contact, thus fixed head is fixed on reference substance and forms clearance space between bolt head lower surface and Connection Block; Described bolt head slides along strip groove thus embeds in the through-hole groove of brace, and this set bolt had both achieved to be fixed with the metope as fixed body, also achieves electric energy meter and Connection Block fixedly mounts, meanwhile, convenient operation personnel installation, also for convenience detach.
Accompanying drawing explanation
Accompanying drawing 1 is the main TV structure schematic diagram of pluggable electric energy measurement device 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;
Accompanying drawing 7 is connecting base structure schematic diagram of the present invention;
Accompanying drawing 8 is the A place partial structurtes schematic diagram of accompanying drawing 10;
Accompanying drawing 9 is electric energy meter structure schematic diagram of the present invention;
Accompanying drawing 10 is the electric energy meter back side of the present invention partial structurtes schematic diagram;
Accompanying drawing 11 is B place partial structurtes schematic diagram in accompanying drawing 2.
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; 12, through-hole groove; 13, through hole; 14, projection; 15, brace; 151, the first support portion; 152, the second support portion; 153, bending part; 16, set bolt; 161, screw rod; 162, bolt head; 17, clearance space; 18, strip through-hole groove; 19, strip groove.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment 1: a kind of pluggable electric energy measurement device, comprises electric energy meter 1, has several connecting holes 2 bottom this electric energy meter 1, also comprises Connection Block 3, several metal sleeves 4, metal consent 5 and set bolt 16;
Described 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 the through wire casing 91 of described base 7, intubate 8, and 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 connection bolt screw-in run through wiring through hole 51 and metal consent 5 side, the diameter proportion of this intubate 8 its diameter and connecting hole 2 under bounce-back state is 1.03 ~ 1.07:1, and the base 7 of described metal sleeve 4 inserts in the wiring through hole 51 of described metal consent 5;
The back side of described electric energy meter 1 offers a strip groove 19, one by the first support portion 151, the brace 15 that second support portion 152 and bending part 153 form is fixed on described strip groove 19, first support portion 151 of this brace 15 is fixed in described strip groove 19, one through-hole groove 12 to be positioned on bending part 153 and to extend to the second support portion 152 middle section, the width that this through-hole groove 12 is positioned at bending part 153 region is greater than screw rod 161 diameter of set bolt 16, the width that this through-hole groove 12 is positioned at the second region, support portion 152 is greater than screw rod 161 diameter of set bolt 16 and is less than bolt head 162 diameter of set bolt 16,
Described Connection Block 3 has a through hole 13, one projection 14 to be positioned at immediately below through hole 13 and with through hole 13 edge contact, the screw rod 161 of one set bolt 16 screws in through hole 13 and its bolt head 162 lower surface contacts with projection 14, thus Connection Block 3 is fixed on fixed body and forms clearance space 17 between bolt head 162 lower surface and Connection Block 3 surface; Described bolt head 162 slides along strip groove 19 thus embeds in the through-hole groove 12 of brace 15, and the intubate 8 be positioned on described Connection Block 3 inserts the connecting hole 2 of described electric energy meter 1, thus fixing described electric energy meter 1;
Described jack 6 side has the strip through-hole groove 18 screwed in for connection bolt, and this strip through-hole groove 18 coincide with threaded hole 52.
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 pluggable electric energy measurement device, comprises electric energy meter 1, has several connecting holes 2 bottom this electric energy meter 1, also comprises Connection Block 3, several metal sleeves 4, metal consent 5 and set bolt 16;
Described 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 the through wire casing 91 of described base 7, intubate 8, and 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 connection bolt screw-in run through wiring through hole 51 and metal consent 5 side, the diameter proportion of this intubate 8 its diameter and connecting hole 2 under bounce-back state is 1.03 ~ 1.07:1, and the base 7 of described metal sleeve 4 inserts in the wiring through hole 51 of described metal consent 5;
The back side of described electric energy meter 1 offers a strip groove 19, one by the first support portion 151, the brace 15 that second support portion 152 and bending part 153 form is fixed on described strip groove 19, first support portion 151 of this brace 15 is fixed in described strip groove 19, one through-hole groove 12 to be positioned on bending part 153 and to extend to the second support portion 152 middle section, the width that this through-hole groove 12 is positioned at bending part 153 region is greater than screw rod 161 diameter of set bolt 16, the width that this through-hole groove 12 is positioned at the second region, support portion 152 is greater than screw rod 161 diameter of set bolt 16 and is less than bolt head 162 diameter of set bolt 16,
Described Connection Block 3 has a through hole 13, one projection 14 to be positioned at immediately below through hole 13 and with through hole 13 edge contact, the screw rod 161 of one set bolt 16 screws in through hole 13 and its bolt head 162 lower surface contacts with projection 14, thus Connection Block 3 is fixed on fixed body and forms clearance space 17 between bolt head 162 lower surface and Connection Block 3 surface; Described bolt head 162 slides along strip groove 19 thus embeds in the through-hole groove 12 of brace 15, and the intubate 8 be positioned on described Connection Block 3 inserts the connecting hole 2 of described electric energy meter 1, thus fixing described electric energy meter 1;
Described jack 6 side has the strip through-hole groove 18 screwed in for connection bolt, and this strip through-hole groove 18 coincide with threaded hole 52.
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 1.02 ~ 1.04:1.
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 pluggable electric energy measurement device, 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 pluggable electric energy measurement device, comprise electric energy meter (1), this electric energy meter (1) bottom has several connecting holes (2), it is characterized in that: also comprise Connection Block (3), several metal sleeves (4), metal consent (5) and set bolt (16);
Described 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 (7), 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 connection bolt screw-in run through wiring through hole (51) and metal consent (5) side, the diameter proportion of this intubate (8) its diameter and connecting hole (2) under bounce-back state is 1.03 ~ 1.07:1, and the base (7) of described metal sleeve (4) inserts in the wiring through hole (51) of described metal consent (5),
The back side of described electric energy meter (1) offers a strip groove (19), one by the first support portion (151), the brace (15) that second support portion (152) and bending part (153) form is fixed on described strip groove (19), first support portion (151) of this brace (15) is fixed in described strip groove (19), one through-hole groove (12) is positioned at bending part (153) and goes up and extend to the second support portion (152) middle section, the width that this through-hole groove (12) is positioned at bending part (153) region is greater than screw rod (161) diameter of set bolt (16), the width that this through-hole groove (12) is positioned at the second support portion (152) region is greater than screw rod (161) diameter of set bolt (16) and is less than bolt head (162) diameter of set bolt (16),
Described Connection Block (3) has a through hole (13), one projection (14) to be positioned at immediately below through hole (13) and with through hole (13) edge contact, the screw rod (161) of one set bolt (16) screws in through hole (13) and its bolt head (162) lower surface contacts with projection (14), thus Connection Block (3) is fixed on fixed body and forms clearance space (17) between bolt head (162) lower surface and Connection Block (3) surface; Described bolt head (162) slides along strip groove (19) thus embeds in the through-hole groove (12) of brace (15), the intubate (8) be positioned on described Connection Block (3) inserts the connecting hole (2) of described electric energy meter (1), thus fixing described electric energy meter (1);
Described jack (6) side has the strip through-hole groove (18) screwed in for connection bolt, and this strip through-hole groove (18) coincide with threaded hole (52).
2. pluggable electric energy measurement device 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. pluggable electric energy measurement device 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. pluggable electric energy measurement device 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 1.02 ~ 1.04:1.
5. pluggable electric energy measurement device according to claim 1, it is characterized in that: the diameter of the connecting hole (2) of described electric energy meter (1) is 8.4 ~ 8.6mm, diameter diameter under free bounce-back state of the intubate (8) of described metal sleeve (4) is 8.6 ~ 9mm.
CN201310449420.3A 2013-09-27 2013-09-27 Pluggable electric energy measurement device Active CN103472275B (en)

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CN103472275B true CN103472275B (en) 2016-02-03

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4518517B1 (en) * 2009-10-30 2010-08-04 株式会社月寒製作所 Uninterruptible power meter replacement device
CN202141748U (en) * 2011-04-18 2012-02-08 中国电力科学研究院 Three-phase intelligent electric energy meter shell
CN103116051A (en) * 2013-03-07 2013-05-22 华威博奥电力设备有限公司 Pluggable electric meter box
CN203101463U (en) * 2013-03-01 2013-07-31 杭州凯雅捷科技有限公司 Multiple meter position plug connector of three-phase electric energy meter
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4518517B1 (en) * 2009-10-30 2010-08-04 株式会社月寒製作所 Uninterruptible power meter replacement device
CN202141748U (en) * 2011-04-18 2012-02-08 中国电力科学研究院 Three-phase intelligent electric energy meter shell
CN203166149U (en) * 2013-01-21 2013-08-28 杭州凯雅捷科技有限公司 Simple wiring connection apparatus
CN203101463U (en) * 2013-03-01 2013-07-31 杭州凯雅捷科技有限公司 Multiple meter position plug connector of three-phase electric energy meter
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

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