CN104698237A - Embedded electric energy meter structure - Google Patents

Embedded electric energy meter structure Download PDF

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Publication number
CN104698237A
CN104698237A CN201510100509.8A CN201510100509A CN104698237A CN 104698237 A CN104698237 A CN 104698237A CN 201510100509 A CN201510100509 A CN 201510100509A CN 104698237 A CN104698237 A CN 104698237A
Authority
CN
China
Prior art keywords
terminal
zero
zero terminal
dividing plate
list structure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510100509.8A
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Chinese (zh)
Inventor
黄承佑
张德伟
周树山
许云泉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Female Electric Science And Technology Ltd In Changsha
Original Assignee
Female Electric Science And Technology Ltd In Changsha
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Female Electric Science And Technology Ltd In Changsha filed Critical Female Electric Science And Technology Ltd In Changsha
Priority to CN201510100509.8A priority Critical patent/CN104698237A/en
Publication of CN104698237A publication Critical patent/CN104698237A/en
Pending legal-status Critical Current

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Abstract

The invention provides an embedded electric energy meter structure which comprises an electric energy meter frame body, a combined relay detachably installed in the electric energy meter frame body and a circuit board arranged in the electric energy meter frame body. The combined relay is clamped and connected to the circuit board and comprises a terminal base, a relay, a zero terminal and an auxiliary terminal, wherein the relay, the zero terminal and the auxiliary terminal are accommodated in the terminal base, the auxiliary terminal is clamped and connected to the terminal base, and the relay comprises a housing, a magnetic circuit system built in the housing, a movable spring piece connected to the magnetic circuit system, first current terminal and a second current terminal. The movable spring piece comprises a connecting terminal arranged in the housing, a first leading-out terminal and a second leading-out terminal, the first leading-out terminal and the second leading-out terminal extend out of the housing, the first current terminal first current terminal is riveted or welded to the first leading-out terminal, and the second current terminal is riveted or welded to the second leading-out terminal. The embedded electric energy meter structure is convenient to assemble, the assembling efficiency and reliability of an electric energy meter are improved, and production and maintenance cost is reduced.

Description

Embedded power list structure
Technical field
The present invention relates to intelligent electric meter technical field, particularly a kind of embedded power list structure.
Background technology
Existing embedded power list structure generally includes multiple components and parts and the circuit connecting units such as electric wire, binding post such as terminal base, relay assembly, zero terminal assembly, auxiliary terminal assembly, its structure is more complicated, assembly process is loaded down with trivial details, inconvenient demolition and maintenance, thus have influence on efficiency of assembling and the reliability of electric energy meter.
Summary of the invention
The object of the invention is to propose a kind of embedded power list structure, its structure is simple, and easy to assembly, maintenance for convenience detach, can improve efficiency of assembling and the reliability of electric energy meter, and reduce production maintenance cost.
For achieving the above object, the present invention proposes a kind of embedded power list structure, comprise: ammeter framework, the circuit board being detachably installed on the banked relay in described ammeter framework and being located in described ammeter framework, described banked relay is connected in described circuit board, described banked relay comprises terminal base, be placed in the relay in described terminal base and zero terminal, and auxiliary terminal, described auxiliary terminal is connected on described terminal base, described relay comprises housing, be built in the magnetic circuit system in housing, be connected to movable contact spring and first current terminal of described magnetic circuit system, second current terminal, described movable contact spring comprises the link be located in described housing and the first exit stretching out described housing and the second exit, described first current terminal is riveted or is welded in the first exit, described second current terminal is riveted or is welded in the second exit, on described housing, the other end of relative first exit and the second exit is provided with printed board reference column and printed board capillary, and the top of described printed board reference column is conical.
Further, in above-mentioned embedded power list structure, described second exit is provided with relay status detection terminal near described housing place, described relay status detection terminal comprises the Connection Block be vertically fixed on described second exit and the joint pin wearing described Connection Block, and the bore on the top of described joint pin from top to bottom increases gradually.
Further, in above-mentioned embedded power list structure, described printed board capillary draws pin for exempting from manual welding.
Further, in above-mentioned embedded power list structure, described zero terminal comprises the first zero terminal be oppositely arranged, second zero terminal and be located in described first zero terminal, zero line mutual inductor between second zero terminal, the middle part of described zero line mutual inductor is run through zero terminal bonding jumper, described first zero terminal, second zero terminal rivets or is welded on described zero terminal bonding jumper respectively, and described first zero terminal, second zero terminal is positioned at the both sides of described zero line mutual inductor, described zero terminal bonding jumper is also riveted or is welded with zero terminal capillary.
Further, in above-mentioned embedded power list structure, described zero terminal capillary draws pin for exempting from manual welding, and the bore on described zero terminal capillary top from top to bottom increases gradually.
Further, in above-mentioned embedded power list structure, described first current terminal and the second current terminal are provided with chamfering; Described first zero terminal, the second zero terminal are also provided with chamfering.
Further, in above-mentioned embedded power list structure, described terminal base comprises base plate, be vertically connected at biside plate and the front apron of described base plate, described base plate is interval with the first dividing plate successively, second partition and the 3rd dividing plate, the first accommodating cavity being used for accommodating described first current terminal is formed between described first dividing plate and side plate, the second accommodating cavity being used for accommodating described second current terminal is formed between described first dividing plate and second partition, the 3rd accommodating cavity being used for accommodating described first zero terminal is formed between described second partition and the 3rd dividing plate, the 4th accommodating cavity being used for accommodating described second zero terminal is formed between described 3rd dividing plate and another side plate.
Further, in above-mentioned embedded power list structure, described auxiliary terminal comprises the backboard of base plate and the one end perpendicular to described base plate, described backboard is provided with 6 auxiliary terminal capillaries and a printed board reference column, described base plate is provided with successively the first tongue for accommodating first dividing plate, the second tongue for accommodating second partition and the 3rd tongue for accommodating 3rd dividing plate.
Further, in above-mentioned embedded power list structure, the lower surface both sides of described first tongue are oppositely extended with two pairs of Elastic buckles, the lower surface both sides of described 3rd tongue are also oppositely extended with two pairs of Elastic buckles, the corresponding draw-in groove being provided with the Elastic buckle that can be connected in described first tongue on described first dividing plate, the corresponding draw-in groove being provided with the Elastic buckle that can be connected in described 3rd tongue on described 3rd dividing plate.
Further, in above-mentioned embedded power list structure, the end of each Elastic buckle is extended with wedge shape projection toward the outer side, is provided with the step for supporting described wedge shape projection in described draw-in groove.
Embedded power list structure of the present invention adopts installation by adhering, fixes, maintenance for convenience detach, and draw pin with exempting from manual welding without the need to screw, easy to assembly, improves efficiency of assembling and the reliability of electric energy meter, and reduces production maintenance cost.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of embedded power list structure one embodiment of the present invention.
Fig. 2 is the one-piece construction schematic diagram of banked relay in Fig. 1.
Fig. 3 is the decomposition texture schematic diagram of banked relay in Fig. 1.
Fig. 4 is the structural representation of Fig. 3 repeat circuit.
Fig. 5 is the structural representation of zero terminal in Fig. 3.
Fig. 6 is the structural representation of terminal base in Fig. 3.
Fig. 7 is the structural representation of auxiliary terminal in Fig. 3.
Fig. 8 is the diagrammatic cross-section that in Fig. 1, auxiliary terminal is connected with terminal base.
Embodiment
The preferred embodiments of the present invention are described in detail below in conjunction with accompanying drawing.
Refer to Fig. 1 to Fig. 7, embedded power list structure of the present invention comprises ammeter framework 1, the circuit board 3 being detachably installed on the banked relay 2 in described ammeter framework 1 and being located in described ammeter framework 1, described banked relay 2 is connected in described circuit board 3, described banked relay 2 comprises terminal base 21, be placed in the relay 22 in described terminal base 21 and zero terminal 23, and auxiliary terminal 24, described auxiliary terminal 24 is connected on described terminal base 21, described relay 22 comprises housing 221, be built in the magnetic circuit system (not shown) in housing 221, be connected to movable contact spring 222 and first current terminal 223 of described magnetic circuit system, second current terminal 224, described movable contact spring 222 comprises the link (not shown) be located in described housing 221 and the first exit 2221 and the second exit 2222 stretching out described housing 221, the first exit 2221 is riveted or be welded in described first current terminal 223, the second exit 2222 is riveted or be welded in described second current terminal 224, on described housing 221, the other end of relative first exit 2221 and the second exit 2222 is provided with printed board reference column 225 and printed board capillary 226, and the top of described printed board reference column 225 is conical.
Wherein, refer to Fig. 3 and Fig. 4, the outside of described first exit 221 is also connected with voltage input-terminal 227, described second exit 2222 is provided with relay status detection terminal 228 near described housing 221 place, described relay status detection terminal 228 comprises the Connection Block 2282 be vertically fixed on described second exit 2222 and the joint pin 2284 wearing described Connection Block 2282, and the bore on the top of described joint pin 2284 from top to bottom increases gradually.Namely the top of described printed board reference column 225 and described joint pin 2284 is all in up-small and down-big, like this can self-centering during assembling, and fast and easy is accurately assembled.
Described in described first current terminal 223 and the second current terminal 224, the first current terminal and the second current terminal are provided with chamfering (namely removing the rectangular housing of a jiao); Described first zero terminal, the second zero terminal are also provided with chamfering (namely removing the rectangular housing of two jiaos), so not only alleviate the weight of relay construction, and also reduce production cost.Described first current terminal 223 and the second current terminal 224 are respectively equipped with the first through hole 2231 and the second through hole 2241.
Described printed board capillary 226 draws pin for exempting from manual welding, connects intelligent electric energy meter miscellaneous part, this, simplifies structure for alternative electric wire, is conducive to assembling.
Refer to Fig. 3 and Fig. 5, described zero terminal 23 comprises the first zero terminal 231 be oppositely arranged, second zero terminal 232 and be located in described first zero terminal 231, zero line mutual inductor 233 between second zero terminal 232, the middle part of described zero line mutual inductor 233 is run through zero terminal bonding jumper 234, described first zero terminal 231, second zero terminal 232 rivets or welds on described zero terminal bonding jumper 234 respectively, and described first zero terminal 231, second zero terminal 232 is positioned at the both sides of described zero line mutual inductor 233, described zero terminal bonding jumper 234 is also riveted or is welded with zero terminal capillary 235.
Wherein, described zero terminal capillary 235 draws pin for exempting from manual welding, connects intelligent electric energy meter miscellaneous part, this, simplifies structure for alternative sealing wire, is conducive to assembling.In the present embodiment, described zero terminal capillary 5 is perpendicular to described first zero terminal 231 and the second zero terminal 232.
The bore on described zero terminal capillary 235 top from top to bottom increases gradually, and the top of described zero terminal capillary 235 is up-small and down-big, like this can self-centering during assembling, and fast and easy is accurately assembled.
Described first zero terminal 231, second zero terminal 232 includes the rectangular housing removing two angles, so not only alleviates the weight of zero terminal structure, and also reduces production cost.Described first zero terminal 231 and the second zero terminal 232 are respectively equipped with the 3rd through hole 2311 and the 4th through hole 2321.
Refer to Fig. 3 and Fig. 6, described terminal base 21 comprises base plate 211, be vertically connected at biside plate 212 and the front apron 213 of described base plate 211, described base plate 211 is interval with successively the first dividing plate 214, second partition 215 and the 3rd dividing plate 216, the the first accommodating cavity I being used for accommodating described first current terminal 223 is formed between described first dividing plate 214 and side plate 212, the the second accommodating cavity II being used for accommodating described second current terminal 224 is formed between described first dividing plate 214 and second partition 215, the 3rd accommodating cavity III being used for accommodating described first zero terminal 231 is formed between described second partition 215 and the 3rd dividing plate 216, the 4th accommodating cavity IV being used for accommodating described second zero terminal 232 is formed between described 3rd dividing plate 216 and another side plate 212.
The front apron 213 of described terminal base 21 is provided with successively first through hole 2131, second through hole 2132 corresponding with the first through hole 2231, second through hole 2241 and with the 3rd through hole 2311, third through-hole 2133, fourth hole 2134 that the 4th through hole 2321 is corresponding.Described second partition 215 is also provided with the erection column 2151 perpendicular to its upper surface, in described erection column 2151, offers screw 2152.The base plate 211 of described terminal base 21 is also provided with thrust catch 217 (when its effect is installation protecting against shock).
Refer to Fig. 3 and Fig. 7, described auxiliary terminal 24 comprises the backboard 244 of base plate 242 and the one end perpendicular to described base plate 242, described backboard 244 is provided with 6 auxiliary terminal capillaries 243 and a printed board reference column 241, described base plate 242 is provided with successively the first tongue 2422 for accommodating first dividing plate 214, the second tongue 2424 for accommodating second partition 215 and the 3rd tongue 2426 for accommodating 3rd dividing plate 216, and the upper surface of described 3rd tongue 2426 offers the mounting hole 247 corresponding with screw 2152.
The lower surface both sides of described first tongue 2422 are oppositely extended with two pairs of Elastic buckles (two to) 245, the lower surface both sides of described 3rd tongue 2426 are also oppositely extended with two pairs of Elastic buckles 246, on described first dividing plate 214, correspondence is provided with the draw-in groove 2142 that can be connected in described first tongue 2422 Elastic buckle 245, and on described 3rd dividing plate 216, correspondence is provided with the draw-in groove 2162 that can be connected in described 3rd tongue 2426 Elastic buckle 246.Like this, by Elastic buckle 245,246 respectively with the corresponding matching of draw-in groove 2142,2162, described auxiliary terminal 24 is fixed up with terminal base 21.
Refer to Fig. 8, particularly, the end of each Elastic buckle 245,246 is extended with wedge shape projection 2451,2461 toward the outer side, is provided with the step 2141,2161 for supporting described wedge shape projection 2451,2461 in described draw-in groove 2142,2162; Enter after described Elastic buckle 245,246 relatively tightens up under the extruding of draw-in groove wall in described draw-in groove 2142,2162, when the wedge shape projection 2451,2461 of described Elastic buckle 245,246 arrives after below step 2141,2161, described Elastic buckle 245,246 is relatively opened under restoring force effect, described wedge shape projection 2451,2461 is pushed against on step 2141,2161, thus Elastic buckle 245,246 is clamped in draw-in groove 2142,2162.
It should be noted that, in the present embodiment, described Elastic buckle is 8, and wherein every two buckles are a pair, are provided with interior muscle (not shown) between two Elastic buckles, and between two Elastic buckles, space is trapezoidal.
Embedded electric energy meter Standard process of the present invention is as follows: first, is embedded in the first accommodating cavity I, the second accommodating cavity II, the 3rd accommodating cavity III and the 4th accommodating cavity IV in terminal base 21 respectively by the first zero terminal 231, second zero terminal 232 of the first current terminal 223, second current terminal 224 of described relay 22 and described zero terminal 23; Then, the Elastic buckle 245,246 of described auxiliary terminal 24 is clamped in the draw-in groove 2142,2144 of terminal base 21 respectively, makes described first dividing plate 214, second partition 215 and the 3rd dividing plate 216 be contained in the first tongue 2422, second tongue 2424 and the 3rd tongue 2426 successively; Then, accurately located with ammeter framework 1 by the printed board reference column 225 of banked relay 2 and the printed board reference column 241 of auxiliary terminal 24, again by the hole of printed board capillary 226, zero terminal capillary 235 and auxiliary terminal capillary 243 through circuit board 3 correspondence, thus banked relay 2 and circuit board 3 are installed in ammeter framework 1; The last installation completing other shells again, thus complete the assembling of embedded power list structure fast.
Compared to prior art, embedded power list structure of the present invention adopts installation by adhering, fixes, maintenance for convenience detach, and draw pin with exempting from manual welding without the need to screw, easy to assembly, improves efficiency of assembling and the reliability of electric energy meter, reduces production maintenance cost.
Here description of the invention and application is illustrative, not wants by scope restriction of the present invention in the above-described embodiments.Distortion and the change of embodiment disclosed are here possible, are known for the replacement of embodiment those those of ordinary skill in the art and the various parts of equivalence.Those skilled in the art are noted that when not departing from spirit of the present invention or essential characteristic, the present invention can in other forms, structure, layout, ratio, and to realize with other assembly, material and parts.When not departing from the scope of the invention and spirit, can other distortion be carried out here to disclosed embodiment and change.

Claims (10)

1. an embedded power list structure, it is characterized in that, comprise: ammeter framework, the circuit board being detachably installed on the banked relay in described ammeter framework and being located in described ammeter framework, described banked relay is connected in described circuit board, described banked relay comprises terminal base, be placed in the relay in described terminal base and zero terminal, and auxiliary terminal, described auxiliary terminal is connected on described terminal base, described relay comprises housing, be built in the magnetic circuit system in housing, be connected to movable contact spring and first current terminal of described magnetic circuit system, second current terminal, described movable contact spring comprises the link be located in described housing and the first exit stretching out described housing and the second exit, described first current terminal is riveted or is welded in the first exit, described second current terminal is riveted or is welded in the second exit, on described housing, the other end of relative first exit and the second exit is provided with printed board reference column and printed board capillary, and the top of described printed board reference column is conical.
2. embedded power list structure according to claim 1, it is characterized in that, described second exit is provided with relay status detection terminal near described housing place, described relay status detection terminal comprises the Connection Block be vertically fixed on described second exit and the joint pin wearing described Connection Block, and the bore on the top of described joint pin from top to bottom increases gradually.
3. embedded power list structure according to claim 2, is characterized in that, described printed board capillary draws pin for exempting from manual welding.
4. embedded power list structure according to claim 1, it is characterized in that, described zero terminal comprises the first zero terminal be oppositely arranged, second zero terminal and be located in described first zero terminal, zero line mutual inductor between second zero terminal, the middle part of described zero line mutual inductor is run through zero terminal bonding jumper, described first zero terminal, second zero terminal rivets or is welded on described zero terminal bonding jumper respectively, and described first zero terminal, second zero terminal is positioned at the both sides of described zero line mutual inductor, described zero terminal bonding jumper is also riveted or is welded with zero terminal capillary.
5. embedded power list structure according to claim 4, is characterized in that, described zero terminal capillary draws pin for exempting from manual welding, and the bore on described zero terminal capillary top from top to bottom increases gradually.
6. the embedded power list structure according to claim 4 or 5, is characterized in that, described first current terminal and the second current terminal are provided with chamfering; Described first zero terminal, the second zero terminal are also provided with chamfering.
7. embedded power list structure according to claim 1, it is characterized in that, described terminal base comprises base plate, be vertically connected at biside plate and the front apron of described base plate, described base plate is interval with the first dividing plate successively, second partition and the 3rd dividing plate, the first accommodating cavity being used for accommodating described first current terminal is formed between described first dividing plate and side plate, the second accommodating cavity being used for accommodating described second current terminal is formed between described first dividing plate and second partition, the 3rd accommodating cavity being used for accommodating described first zero terminal is formed between described second partition and the 3rd dividing plate, the 4th accommodating cavity being used for accommodating described second zero terminal is formed between described 3rd dividing plate and another side plate.
8. embedded power list structure according to claim 7, it is characterized in that, described auxiliary terminal comprises the backboard of base plate and the one end perpendicular to described base plate, described backboard is provided with 6 auxiliary terminal capillaries and a printed board reference column, described base plate is provided with successively the first tongue for accommodating first dividing plate, the second tongue for accommodating second partition and the 3rd tongue for accommodating 3rd dividing plate.
9. embedded power list structure according to claim 8, it is characterized in that, the lower surface both sides of described first tongue are oppositely extended with two pairs of Elastic buckles, the lower surface both sides of described 3rd tongue are also oppositely extended with two pairs of Elastic buckles, the corresponding draw-in groove being provided with the Elastic buckle that can be connected in described first tongue on described first dividing plate, the corresponding draw-in groove being provided with the Elastic buckle that can be connected in described 3rd tongue on described 3rd dividing plate.
10. embedded power list structure according to claim 9, is characterized in that, the end of each Elastic buckle is extended with wedge shape projection toward the outer side, is provided with the step for supporting described wedge shape projection in described draw-in groove.
CN201510100509.8A 2015-03-07 2015-03-07 Embedded electric energy meter structure Pending CN104698237A (en)

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CN201510100509.8A CN104698237A (en) 2015-03-07 2015-03-07 Embedded electric energy meter structure

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Application Number Priority Date Filing Date Title
CN201510100509.8A CN104698237A (en) 2015-03-07 2015-03-07 Embedded electric energy meter structure

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107167643A (en) * 2017-05-17 2017-09-15 浙江永阳科技有限公司 A kind of single-phase register infrared electric energy meter
WO2018032710A1 (en) * 2016-08-16 2018-02-22 宁波三星医疗电气股份有限公司 Modular auxiliary terminal box
WO2018032711A1 (en) * 2016-08-16 2018-02-22 宁波三星医疗电气股份有限公司 Combination type terminal box structure

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CN201503823U (en) * 2009-09-30 2010-06-09 郁晓亮 Three-phase modular magnetic latching relay with double-layered structure
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CN103048503A (en) * 2012-12-13 2013-04-17 青岛乾程电子科技有限公司 Separate screw type terminal block for energy meter
CN202975085U (en) * 2012-06-21 2013-06-05 深圳市科陆电子科技股份有限公司 Direct welding type manganese bronze relay assembly of single-phase electric energy meter
CN203148997U (en) * 2012-12-18 2013-08-21 中山冠腾电子科技有限公司 Single-phase split combined type terminal row and used electric energy meter
CN203367173U (en) * 2013-07-25 2013-12-25 浙江格蕾特电器有限公司 Three-in-one hard connection magnetic latching relay

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US20090243586A1 (en) * 2008-03-29 2009-10-01 Hubert Ostmeier Apparatus for testing a protective meausring or metering device as a constituent part of a high or medium voltage installation, more specifically of a utility protective relay, of a generator protective device, of a current meter, and so on, in a high or medium voltage installation
JP2010011656A (en) * 2008-06-27 2010-01-14 Toyota Motor Corp Terminal block
CN201440147U (en) * 2009-06-09 2010-04-21 江苏林洋电子有限公司 Terminal block of electric energy meter with relay
CN201503823U (en) * 2009-09-30 2010-06-09 郁晓亮 Three-phase modular magnetic latching relay with double-layered structure
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018032710A1 (en) * 2016-08-16 2018-02-22 宁波三星医疗电气股份有限公司 Modular auxiliary terminal box
WO2018032711A1 (en) * 2016-08-16 2018-02-22 宁波三星医疗电气股份有限公司 Combination type terminal box structure
CN107765052A (en) * 2016-08-16 2018-03-06 宁波三星医疗电气股份有限公司 A kind of modular auxiliary terminal box
CN107167643A (en) * 2017-05-17 2017-09-15 浙江永阳科技有限公司 A kind of single-phase register infrared electric energy meter

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Application publication date: 20150610