CN201819933U - Connection device of electric energy meter - Google Patents
Connection device of electric energy meter Download PDFInfo
- Publication number
- CN201819933U CN201819933U CN2010201535025U CN201020153502U CN201819933U CN 201819933 U CN201819933 U CN 201819933U CN 2010201535025 U CN2010201535025 U CN 2010201535025U CN 201020153502 U CN201020153502 U CN 201020153502U CN 201819933 U CN201819933 U CN 201819933U
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- CN
- China
- Prior art keywords
- electric energy
- energy meter
- compressing tablet
- reed
- connecting device
- 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.)
- Expired - Fee Related
Links
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 55
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 22
- 238000003756 stirring Methods 0.000 claims description 20
- 239000000523 sample Substances 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 11
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 241000272517 Anseriformes Species 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002360 explosive Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 244000089486 Phragmites australis subsp australis Species 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Leads Or Probes (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a connection device of an electric energy meter, which at least comprises a shell, a plug device and a linkage device, wherein the shell comprises an upper shell and a movable lower shell accommodated in the upper shell, the plug device comprises a fixed pressure sheet, a movable pressure sheet and a shifting reed, the fixed pressure sheet and the movable pressure sheet are arranged in the upper shell, the shifting reed is arranged on the lower shell, and the linkage device is connected with the lower shell so as to push the lower shell to move and enable the shifting reed to push the movable pressure sheet to move towards the fixed pressure sheet. In the connection device of the electric energy meter, by pulling a pull rod to enable the shifting reed to extrude the movable pressure sheet, the purpose of labor saving is achieved, the electric energy meter can be stably inserted into the connection device of the electric energy meter, with less power by means of a lever principle, and conduction areas between the terminal of the electric energy meter and the movable pressure sheet, the fixed pressure sheet as well as the reed when the terminal of the electric energy meter is inserted are guaranteed, therefore, long-time safe flowing of heavy current is realized.
Description
[technical field]
The utility model relates to the supporting installation accessory of a kind of electric energy meter, particularly relates to a kind of electric energy meter connecting device.
[background technology]
Traditional installation accessory that matches with electric energy meter is an ammeter box, and electric energy meter is installed in the ammeter box, makes the ammeter box lead that has connected external circuit adopt the mode of direct wiring to be connected on the termination of electric energy meter.
Yet this traditional mode makes the installation and removal of electric energy meter on ammeter box extremely inconvenient.
[utility model content]
Based on this, be necessary to provide a kind of electric energy meter and easy-to-dismount electric energy meter connecting device of can plugging into fast.
A kind of electric energy meter connecting device, at least comprise housing, plug assembly and linkage, the lower casing that described housing comprises upper casing and is placed in activity wherein, described plug assembly comprises fixedly compressing tablet, movable compressing tablet and stirs reed, described fixedly compressing tablet and movable compressing tablet are installed in the upper casing, the described reed of stirring is installed on lower casing, and described linkage is connected with described lower casing to promote described lower casing and moves and make the described reed of stirring promote described movable compressing tablet and move to described fixedly compressing tablet.
Preferably, the described reed of stirring is curved shape, and side elastic extends.
Preferably, described lower casing is provided with strip projected parts, described reed side and strip projected parts or the butt on the shell wall down stirred.
Preferably, described fixedly compressing tablet and is provided with rectangular opening in the form of sheets, and described movable compressing tablet is L shaped, comprises fixed part and movable part, and described fixed part places described rectangular opening, described movable part and fixedly compressing tablet place the compressing tablet hole of upper casing.
Preferably, described lower casing comprises link, and described link is provided with trapeze cut, and described linkage comprises bucking ladder, and described bucking ladder passes described trapeze cut and cooperates slip.
Preferably, described link is provided with the fixed part of boss shape, in the described fixed part axis hole is set, and described linkage comprises web member, and described web member cooperates with described axis hole described linkage is connected in described fixed part.
Preferably, described lower casing is provided with spacing hole, described upper casing setting and the adaptive limited post of described spacing hole.
Preferably, also comprise conducting device, described conducting device comprises reed pedestal and reed, and described reed pedestal is fixed in the upper casing centre position by screw with conducting device, and described reed is installed on the reed pedestal.
Preferably, described plug assembly also comprises spring probe, and described spring probe interference fit is in upper casing.
Preferably, described plug assembly also comprises the compressing tablet pedestal, and described compressing tablet pedestal is rectangular parallelepiped, and described fixedly compressing tablet is installed in the described upper casing.
Above-mentioned electric energy meter connecting device makes and stirs reed and movable compressing tablet pushes by pulling pull bar, reached the labour-saving effect, pass through lever principle, electric energy meter steadily can be inserted in this electric energy meter connecting device with less strength, also guaranteed movable compressing tablet, the conducting area when fixedly compressing tablet and reed and energy meter terminal insert, thereby the long-time safety that realizes big electric current is passed through.
Above-mentioned electric energy meter connecting device can be according to electric energy meter function or needs single-phase and the different electric energy meters of three-phase, freely increase and decrease in the access interface that a plurality of compressing tablets hole and spring leaf hole are formed, to satisfy plugging into fast of dissimilar electric energy meters.
By movable compressing tablet, fixedly compressing tablet and reed are connected with the electric energy meter internal electric, when electric energy meter need be examined and determine by quality inspection department, only need can realize the electric signal of all or part of ammeter is extracted by anchor clamps, to connect with the instrumentation of the department of application, guaranteed to connect the easy of reliable and method of attachment, save time, laborsaving, thereby reach the effect of intelligence calibrating.
Above-mentioned electric energy meter connecting device cooperates and slip by dovetail groove and bucking ladder, and the balance of lower casing moves when having guaranteed effectively to pull pull bar.
[description of drawings]
Fig. 1 is the synoptic diagram of electric energy meter connecting device;
Fig. 2 is the synoptic diagram of electric energy meter connecting device housing;
Fig. 3 is the synoptic diagram of another angle of electric energy meter connecting device lower casing among the embodiment;
Fig. 4 is the explosive view of electric energy meter connecting device among the embodiment;
Fig. 5 is another angle explosive view of electric energy meter connecting device among the embodiment;
Fig. 6 is the electric energy meter connecting device after installing among the embodiment;
Fig. 7 (1) is the electric energy meter connecting device of another angle after installing among the embodiment;
Fig. 7 (2) is the left view among Fig. 7 (1);
Fig. 8 is the A-A sectional view of electric energy meter connecting device among the embodiment;
Fig. 9 is the B-B sectional view of electric energy meter connecting device among the embodiment;
Figure 10 is the C-C sectional view of electric energy meter connecting device among the embodiment;
Figure 11 is the D-D sectional view of electric energy meter connecting device among the embodiment.
[embodiment]
Fig. 1 shows a kind of electric energy meter connecting device, the linkage 300 that this electric energy meter connecting device comprises housing, be accommodated in plug assembly 400 and the conducting device 500 in the housing and be connected with housing.
Fig. 1 shows a kind of housing of electric energy meter connecting device, and this housing comprises upper casing 100 and movable lower casing 200, and upper casing 100 is covered on the lower casing 200.
In conjunction with consulting Fig. 2, upper casing 100 comprises panel 110, and the edge-perpendicular of panel 110 extends to form frame 120, and frame 120 forms the receiving space that a side is provided with breach 112 with panel 110, is convenient to ccontaining lower casing 200.The shape and the electric energy meter of panel 110 are adaptive, among one embodiment, frame 120 can also be at the edge of panel 110 all vertically extends and is higher than panel 110 to both sides, when electric energy meter is docked with the opposite side of panel 110 and lower casing 200, play the effect that holder is held, make electric energy meter firmly be docked with panel 110.
As shown in Figures 1 to 3, this lower casing 200 is a concavo-convex symmetrical structure, comprises lower cover 210, connecting portion 220 and drive division 230.
Among one embodiment, the shape of lower cover 210 and upper casing 100 formed receiving spaces are complementary, but size can move lower casing 200 less than receiving space with headspace in upper casing 100.The center section of lower cover 210 is square holes 214, and is slightly larger than the size of conducting device 500, so that lower casing 200 moves with respect to upper casing 100, and conducting device 500 is fixed in the upper casing 100.In other embodiments, the center section of this lower cover 210 also can not be provided with square hole 214, and promptly center section relatively caves inward its both sides, has guaranteed that also lower casing 200 can move and conducting device 500 is fixed in the upper casing with respect to upper casing 100.Lower cover 210 center line both sides are provided with the strip projected parts 211 perpendicular to center line, and reed pilot hole 212 is stirred in the interval setting in this strip projected parts 211.
Connecting portion 220 is with respect to lower cover 210 projectioies, when the ccontaining lower casing 200 of upper casing 100, have the gap between lower cover 210 and the frame 120, and the connecting portion 220 of projection is close to panel 110 inner faces, the breach 112 by frame 120 stretches out receiving space and links to each other with drive division 230.Spacing hole 221 perpendicular to center line is set in the connecting portion 220, this spacing hole 221 is bar shaped, be positioned at the centre position of connecting portion 220, corresponding with limited post 160 set in the upper casing 100, by the effect of having moved position limit and direction guiding of 160 pairs of lower casings 200 of limited post.When lower casing 200 moved, this limited post 160 can relatively move in spacing hole 221, so that lower casing 200 moves in upper casing 100.
As shown in Figure 1, linkage 300 comprises web member 310, pull bar 320, bucking ladder 330 and holder 340.This linkage 300 is at a web member 310 and an end that is connected in drive division 230 under the axis hole 232 of fixed part 231 cooperates, and by the screw retention in bucking ladder 330 and the holder 340 on worktable, move and make the described reed of stirring promote described movable compressing tablet and move to promote described lower casing to described fixedly compressing tablet.As shown in Figures 1 to 3, under the effect of pull bar, bucking ladder 330 passes trapeze cut 234, when pulling pull bar 320, web member 310 pulling fixed parts 231 move thereby drive lower casing 200, bucking ladder 330 slides in trapeze cut 234 relatively, guarantees the stationarity that lower casing 200 moves.
Fig. 1 shows the plug assembly among the embodiment, this plug assembly 400 comprise compressing tablet pedestal 410, fixedly compressing tablet 420, movable compressing tablet 430, stir reed 440 and spring probe 450.
Among one embodiment, this plug assembly 400 is provided with two groups altogether.Particularly, in each group plug assembly 400, compressing tablet pedestal 410 is rectangular parallelepiped, and its top is provided with a mounting hole 411, be fixed on the middle compressing tablet fixed orifice 180 of upper casing 100 homonymies by this mounting hole 411, and the side of compressing tablet pedestal 410 is provided with locking hole 412.Compressing tablet hole 170 is passed with in the form of sheets a fixedly compressing tablet 420 respectively in compressing tablet pedestal 410 both sides of being fixed on the upper casing 100, by screw with two in the middle of in one group fixedly compressing tablet 420 be installed on respectively in two locking holes 412.The outside two fixedly compressing tablet 420 pass compressing tablet hole 170, respectively by screw retention in the compressing tablet fixed orifice 180 of upper casing 100.Fixedly in the compressing tablet 420 the rectangular opening (not shown) is set, movable compressing tablet 430 is L shaped, comprises fixed part 432 and movable part 434, and this fixed part 432 makes movable compressing tablet 430 form L shaped with movable part 434.Fixed part 432 is the base plate of movable compressing tablet 430, passes the fixedly rectangular opening of compressing tablet 420 during assembling, is installed under the interaction in rectangular opening and compressing tablet hole 170 fixedly in the compressing tablet 420.Stir reed 440 and be curved shape, and side elastic extends, under the effect of screw, be installed on the stirring in the reed pilot hole 212 of lower casing 200.Wherein, for two of centre stir reed 440, the side elastic of stirring reed 440 extends, and connect with strip projected parts 211, with regard to two of both sides stir reed, the side elastic extension of stirring reed 440 is connected on the wall of lower casing 200, can provide bigger pressure thereby guaranteed to stir reed 440 when with movable compressing tablet 430 extruding taking place.Be fixed in the probe via hole 150 to spring probe 450 interference fit, its bottom lead passes the probe through wires hole 512 on the reed pedestal 510.
Fig. 1 shows a conducting device 500 among the embodiment, and this conducting device 500 comprises reed pedestal 510 and reed 520.Reed pedestal 510 is a rectangle, and in the fixed leg 140 (as shown in Figure 2) of upper casing 100, among the embodiment, this screw is arranged on four jiaos of reed pedestal 500 by screw retention.Probe through wires hole 512 is set on the reed pedestal 510, passes for the base conductor of spring probe 450.Reed 520 is installed on the reed pedestal 510 by screw, wherein, be positioned at reed pedestal 510 middle reeds 520 and be horizontally set, and it is suitable with the spring leaf hole 130 in the middle of the upper casing, and the reed 520 that is positioned at reed pedestal 510 both sides is provided with for vertical, and suitable with the spring leaf hole 130 at upper casing 100 two ends.
Elaborate the course of work of electric energy meter connecting device below in conjunction with Fig. 3.Among this embodiment, electric energy meter inserts the electric energy meter connecting device that is installed on the worktable, and promptly reed 520 and spring probe 450 dock with electric energy meter, and at this moment, electric current and electric signal are switched on.Pull the pull bar 320 that is fixed in linkage 300 on the worktable, by web member 310 bucking ladder 330 is slided in trapeze cut 234, limited post 160 relatively moves in spacing hole 221, to realize the translation of lower casing 200 in upper casing 100.In pulling the process of pull bar, stir reed 440 and slide on the movable compressing tablet 430 from the edge of movable compressing tablet 430, push with movable compressing tablet 430, promotion activity compressing tablet 430 is to the fixedly direction extruding of compressing tablet, thereby clamps electric energy meter.
Size positions in the above-mentioned electric energy meter connecting device is carried out the American National Standard that NBS carries out, but is not limited to American National Standard, can also carry out other industry standard.
Above-mentioned electric energy meter connecting device makes and stirs reed and movable compressing tablet pushes by pulling pull bar, reached the labour-saving effect, pass through lever principle, electric energy meter steadily can be inserted in this electric energy meter connecting device with less strength, also guaranteed movable compressing tablet, the conducting area when fixedly compressing tablet and reed and energy meter terminal insert, thereby the long-time safety that realizes big electric current is passed through.
Above-mentioned electric energy meter connecting device can be according to electric energy meter function or needs single-phase and the different electric energy meters of three-phase, freely increase and decrease in the access interface that a plurality of compressing tablets hole and spring leaf hole are formed, to satisfy plugging into fast of dissimilar electric energy meters.
By movable compressing tablet, fixedly compressing tablet and reed are connected with the electric energy meter internal electric, when electric energy meter need be examined and determine by quality inspection department, only need can realize the electric signal of all or part of ammeter is extracted by anchor clamps, to connect with the instrumentation of the department of application, guaranteed to connect the easy of reliable and method of attachment, save time, laborsaving, thereby reach the effect of intelligence calibrating.
Above-mentioned electric energy meter connecting device cooperates and slip by dovetail groove and bucking ladder, and the balance of lower casing moves when having guaranteed effectively to pull pull bar.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. electric energy meter connecting device, it is characterized in that, at least comprise housing, plug assembly and linkage, the lower casing that described housing comprises upper casing and is placed in activity wherein, described plug assembly comprises fixedly compressing tablet, movable compressing tablet and stirs reed, described fixedly compressing tablet and movable compressing tablet are installed in the upper casing, the described reed of stirring is installed on lower casing, and described linkage is connected with described lower casing to promote described lower casing and moves and make the described reed of stirring promote described movable compressing tablet and move to described fixedly compressing tablet.
2. electric energy meter connecting device according to claim 1 is characterized in that, the described reed of stirring is curved shape, and side elastic extends.
3. electric energy meter connecting device according to claim 1 is characterized in that described lower casing is provided with strip projected parts, described reed side and strip projected parts or the butt on the shell wall down stirred.
4. electric energy meter connecting device according to claim 1, it is characterized in that, described fixedly compressing tablet in the form of sheets, and rectangular opening is set, described movable compressing tablet is L shaped, comprise fixed part and movable part, described fixed part places described rectangular opening, described movable part and fixedly compressing tablet place the compressing tablet hole of upper casing.
5. electric energy meter connecting device according to claim 1 is characterized in that described lower casing comprises link, and described link is provided with trapeze cut, and described linkage comprises bucking ladder, and described bucking ladder passes described trapeze cut and cooperates slip.
6. electric energy meter connecting device according to claim 5, it is characterized in that described link is provided with the fixed part of boss shape, in the described fixed part axis hole is set, described linkage comprises web member, and described web member cooperates with described axis hole described linkage is connected in described fixed part.
7. electric energy meter connecting device according to claim 1 is characterized in that described lower casing is provided with spacing hole, described upper casing setting and the adaptive limited post of described spacing hole.
8. electric energy meter connecting device according to claim 1, it is characterized in that also comprise conducting device, described conducting device comprises reed pedestal and reed, described reed pedestal is fixed in the upper casing centre position by screw with conducting device, and described reed is installed on the reed pedestal.
9. electric energy meter connecting device according to claim 1 is characterized in that described plug assembly also comprises spring probe, and described spring probe interference fit is in upper casing.
10. electric energy connecting device according to claim 1 is characterized in that described plug assembly also comprises the compressing tablet pedestal, and described compressing tablet pedestal is rectangular parallelepiped, and described fixedly compressing tablet is installed in the described upper casing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201535025U CN201819933U (en) | 2010-04-01 | 2010-04-01 | Connection device of electric energy meter |
| PCT/CN2010/072229 WO2011120243A1 (en) | 2010-04-01 | 2010-04-27 | Electric meter connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201535025U CN201819933U (en) | 2010-04-01 | 2010-04-01 | Connection device of electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201819933U true CN201819933U (en) | 2011-05-04 |
Family
ID=43917883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201535025U Expired - Fee Related CN201819933U (en) | 2010-04-01 | 2010-04-01 | Connection device of electric energy meter |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201819933U (en) |
| WO (1) | WO2011120243A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111787777A (en) * | 2020-08-20 | 2020-10-16 | 北京京仪北方仪器仪表有限公司 | Electric energy meter with heat dissipation moisture resistance |
| CN116773871A (en) * | 2023-08-28 | 2023-09-19 | 无锡市恒通电器有限公司 | Insulation testing device of single-phase intelligent electric energy meter |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068787B (en) * | 2018-01-24 | 2024-05-24 | 郑州三晖电气股份有限公司 | Heavy-current butt-joint mechanism for electric energy meter base |
| CN115308678B (en) * | 2022-10-10 | 2023-01-24 | 哈尔滨汇鑫仪器仪表有限责任公司 | Full-automatic function detection production line of intelligent electric energy meter |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03252068A (en) * | 1990-02-28 | 1991-11-11 | Nippon Seiki Co Ltd | Connecting device for measuring instruments |
| CN2246803Y (en) * | 1995-10-21 | 1997-02-05 | 兰州电表厂 | Card-type electric meter |
| CN201222538Y (en) * | 2008-05-06 | 2009-04-15 | 深圳市科陆电子科技股份有限公司 | High-performance ammeter access line device |
-
2010
- 2010-04-01 CN CN2010201535025U patent/CN201819933U/en not_active Expired - Fee Related
- 2010-04-27 WO PCT/CN2010/072229 patent/WO2011120243A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111787777A (en) * | 2020-08-20 | 2020-10-16 | 北京京仪北方仪器仪表有限公司 | Electric energy meter with heat dissipation moisture resistance |
| CN116773871A (en) * | 2023-08-28 | 2023-09-19 | 无锡市恒通电器有限公司 | Insulation testing device of single-phase intelligent electric energy meter |
| CN116773871B (en) * | 2023-08-28 | 2023-10-31 | 无锡市恒通电器有限公司 | Insulation testing device of single-phase intelligent electric energy meter |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011120243A1 (en) | 2011-10-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20130401 |