CN202066886U - Three-phase cost control intelligent electric energy meter RS485 communication shell - Google Patents
Three-phase cost control intelligent electric energy meter RS485 communication shell Download PDFInfo
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- CN202066886U CN202066886U CN2011201126189U CN201120112618U CN202066886U CN 202066886 U CN202066886 U CN 202066886U CN 2011201126189 U CN2011201126189 U CN 2011201126189U CN 201120112618 U CN201120112618 U CN 201120112618U CN 202066886 U CN202066886 U CN 202066886U
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- 238000004891 communication Methods 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000005538 encapsulation Methods 0.000 claims description 2
- 230000014759 maintenance of location Effects 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 17
- 230000008569 process Effects 0.000 abstract description 17
- 238000012360 testing method Methods 0.000 abstract description 13
- 230000008901 benefit Effects 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000003044 adaptive effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 230000006698 induction Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
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- 230000008859 change Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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Abstract
The utility model provides a three-phase cost control intelligent electric energy meter RS485 communication shell, belonging to the equipment parts field. The electric energy meter shell described in the utility model possesses unique advantages adapting to the electric energy meter assembly line test requirement, such as possessing an adaptive test terminal, etc. to realize the interconnections and interchange between electric energy meters. The electric energy meter shell comprises an upper box assembly, a lower box and an end cover, the test terminal part employs a hierarchical design, the bottom of the lower box is equipped with a bump and a hook, and the hook employs a folded face antislip design. The electric energy meter shell has the advantages of high test efficiency in the automation detection process, high operation safety factor, convenient walking wire and wiring in the field installing process, etc.
Description
Technical field
The utility model belongs to the part field of instrument, is specifically related to three-phase expense control intelligent electric energy meter RS485 communication shell.
Background technology
Electric energy meter has induction type and electronic type two big classes as the meter specially of measuring electric energy by the principle division.It is voltage, electric current, phase transition magnetic torque that induction type electric energy meter adopts the principle of electromagnetic induction, promotes aluminium disks and rotates, and the drum that the axle of disk (worm screw) driven gear drives register rotates, and rotating process promptly is the process of time quantum accumulative total.So the benefit of induction type electric energy meter is directly perceived exactly, dynamically data are not lost in continuous, power failure.Electronic electric energy meter adopts electronic technology, and single-phase or three-phase AC power are converted to pulsed quantity or digital quantity, and the utilization computer technology realizes various computings and data processing and expanded function.Electronic electric energy meter is compared with induction type electric energy meter, has the characteristics of hi-tech, high technology and high benefit.
Existing electric energy meter is hung on the wall by the pocket watch plate of watchcase back usually, and fix by other web members, the pocket watch plate is to be fastened on watchcase back by screw, has loading after the electric energy meter assembling of this structure, can be the loosening problem that produces between pocket watch plate and the electric energy meter shell.
The safety issue of Three-phase Electric Energy Watch Case, it is the problem that electric energy meter industry technology personnel seek to solve always, what She Ji electric energy meter shell was less in the past prevents the generation of possible electricity filching behavior from design aspect, and this has caused irreparable damage to electric system.
Because the electric energy meter matching component needs cabling, wiring, so that the turnover wire guide of electric energy meter shell is provided with is unreasonable, can cause the security performance of electric energy meter to descend, bring certain influence for the use of electric energy meter.In addition, have the electric energy meter shell of battery case because the structural design imperfection, make around the battery case dustproof, water resistance is not good.
The back side of electric energy meter shell is designed to the plane, can cause the back wearing and tearing of electric energy meter shell like this in test process, and the job safety coefficient is descended.
The utility model content
For overcoming the defective of prior art, the purpose of this utility model is to propose a kind of three-phase expense control intelligent electric energy meter RS485 communication shell, described electric energy meter shell is a RS485 communication interface mode, safety coefficient when having improved the electric energy meter operation, detection efficiency height in the robotization testing process, convenient on-the-spot the installation, can effectively avoid mounting in the electric energy meter process, the disengaging of hook and watchcase, dustproof, waterproofing design around the battery case, the sinking design of program button can effectively prevent electricity filching behavior, and the setting of electric energy meter outer casing bottom projection makes bottom abrasion reduce.
For realizing the utility model purpose, this is realized by the following technical solutions:
Three-phase takes control intelligent electric energy meter RS485 communication shell, and described shell comprises the following box of spill, last case assembly and the end cap that matches with described box down; Its improvements are that the described case assembly of going up comprises box, goes up the hinged following lens of box and be fixedly installed in the described last lens of going up box with described, and the described box of going up is provided with battery case; The described inside of box down is provided with column, and the described outside of box down is provided with projection and hook, and a described end of box down is a step shape.
Another optimal technical scheme of the present utility model is: the described case assembly of going up comprises and described IC-card door bracket, IC-card door, compression spring and the spring leaf that box is connected, the battery cover that cooperates with described battery case gone up.
Another optimal technical scheme of the present utility model is: described upward box and described box down fasten the space that forms encapsulation by grab and fastener, the front end of described end cap is fastened on described going up in box and the described down draw-in groove that box cooperates, the rear end of described end cap by screw retention on described box down.
Another optimal technical scheme of the present utility model is: the described case assembly of going up comprises button, program button and the lead sealing button that cooperates with described upward box, and the length of described program button is greater than the length of described lead sealing button.
Another optimal technical scheme of the present utility model is: described lens one end down is articulated in the described box of going up, and the other end is by being fastened on the described box of going up.
Another optimal technical scheme of the present utility model is: described hook-shaped is the folding face, and described hook has difform hole.
Another optimal technical scheme of the present utility model is: described projection is arranged on the bottom surface of described box down near the bottom surface outer edge.
Another optimal technical scheme of the present utility model is: the end that described box down is connected with described end cap is a step shape.
Another optimal technical scheme of the present utility model is: the installation site of the installation site of described IC-card door and described upward lens is adjacent.
Another optimal technical scheme of the present utility model is: described battery case is positioned at the described lower surface of lens down.
The beneficial effects of the utility model are:
1, calibrating terminal position hierarchical Design, it is test lead stroma porch different inner diameters hierarchical Design, the measuring head that can adapt to corresponding various outer diameter hierarchical Design, can make the corresponding inner diameter location of the corresponding outer path position mating terminals seat of measuring head, avoid because the inefficiency that frequent replacing measuring head causes in the robotization testing process, need not to change measuring head, improve detection efficiency, can adapt to the automatic assembly line test needs of present main flow;
2, the back is provided with anti-skidding projection, avoids the back wearing and tearing in the test process simultaneously; Projection is arranged near the electric energy meter edge, prized watchcase when avoiding operating loam cake top screw, improved the job safety coefficient;
3, certain sinking processing has been done in the position of program button, can effectively prevent contingent electricity filching behavior;
4, lens are positioned at the battery case top down, can strengthen dustproof, the water-proof function of battery case periphery, and battery case periphery design rectangular recess can stop that a certain amount of moisture, dust enter in the battery case;
5, watchcase base hook Position Design two-layer block with anti-slip, when the ground floor block is thrown off in the deformation of unexpected generation hook in cargo handling process, second layer block can stop hook and the disengaging of showing body, avoid installing the disengaging of linking up with in the pocket watch process with watchcase, watchcase base hook is the anti-slip design of folding face, avoids installing the disengaging of linking up with in the pocket watch process with watchcase;
6, go up the full parcel of cap bolt on every side: border, stud hole does not have the chamfering breach, bolt can all sink in the stud hole, in addition, for the push type lead sealing that adapts to automated production, this full parcel bolt hole can tightly wrap up lead sealing, prevent artificial destruction lead sealing behavior, can adapt to the technical progress needs of the aspect of automated production in the future.
7, lead sealing bolt and terminal cap crab bolt anticreep design, promptly be designed to the less interior retaining of internal diameter in bolt hole inside, when terminal cover plate upset surpasses 90 °, the threaded portion of bolt can be under the stopping of interior retaining unlikely coming off, can avoid coming off of when starting cover plate gib screw.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is an electric energy meter shell overall schematic;
Fig. 2 goes up the case assembly synoptic diagram;
Fig. 3 is following box synoptic diagram;
Fig. 4 is the end cap synoptic diagram;
Fig. 5 is following lens synoptic diagram;
Reference numeral:
The last case assembly of 1-, box under the 2-, 3-end cap, the last box of 4-, 5-IC toll bar support, 6-battery cover, the 7-IC toll bar, 8-O RunddichtringO, 9-button, 10-program button, 11-lead sealing button, 12-compression spring, the 13-spring leaf, the last lens of 14-, 15-screw, lens under the 16-, 17-projection, 18-hook.
Embodiment
This three-phase takes control intelligent electric energy meter RS485 communication shell, with reference to multinomial IEC calibration, national standard, industry standard and company standard, consider the practical application request of net province electric power company comprehensively, absorbed the advantage of domestic and international multiple gauging table meter profile and the design advantage of mainly manufacturing producer.Electric energy meter shell described in the utility model is the unique advantage with adaptation electric energy meter streamline test needs such as adaptive testing terminals, can realize the interconnected exchange between the electric energy meter, makes the electric energy meter profile reach function and unification attractive in appearance.
Embodiment 1:
Electric energy meter shell overall schematic as shown in Figure 1.As shown in Figure 1, the electric energy meter shell mainly comprises case assembly 1, following box 2 and end cap 3.The described case assembly 1 of going up fastens with play box 4 and forms seal cavities, and described end cap 3 front ends are fastened in box 4 and the draw-in groove that following box 2 cooperates, under the rear end of end cap 3 is fixed in by screw 15 on the box 2.The seal cavity that last case assembly 1, following box 2 and end cap 3 are formed is rationally distributed, and security of products can be improved, and has reduced the overall volume of electric energy meter shell.Shown in the preferred overall dimensions of electric energy meter shell be 290 * 170 * 85mm.
Go up the case assembly synoptic diagram as shown in Figure 2, the described case assembly 1 of going up comprises box 4, IC-card door bracket 5, battery cover 6, IC-card door 7,0 RunddichtringO 8, button 9, program button 10, lead sealing button 11, compression spring 12, spring leaf 13, goes up lens 14, screw 15 and following lens 16.The position of described program button 10 has been done certain sinking and has been handled, and can effectively prevent contingent electricity filching behavior; Following lens 16 1 ends are articulated in box 4, and the other end is by being fastened on box 2, the battery cover 6 that described lens down are provided with battery case for 16 times and cooperate with described battery case, and the design of following lens 16 can strengthen the preventing dust of battery case periphery, waterproof effect.The described lens 14 of going up are provided with the mounting hole that cooperates with described button 9, and described IC-card door bracket 5 and IC-card door 7 cooperate to be installed, and forms the IC-card erecting device.The described box 4 of going up is provided with draw-in groove with end cap 3 links, is convenient to be connected with described end cap 3.The described complete on every side parcel of screw 15 of going up box 4 designs, and can adapt to the technical progress demand of slurry automated production aspect.
Play the box synoptic diagram as shown in Figure 3, described box 2 bottoms down (will play box 2 and last box 4 fastening places to be called the top or the top of box 2 down herein, the other end relative with the top is the down bottom or the back of box 2) be provided with projection 17, described projection 17 can be realized the antiskid function of electric energy meter shell, and can avoid the back wearing and tearing in the test process; Described projection 17 is arranged on down the submarginal position of box 2 bottoms, prizes the electric energy meter shell when avoiding operating around the loam cake 4 screw 15, has improved the job safety coefficient.Described box 2 bottoms down are provided with hook 18, hook 18 is anti-slip design, the hook position is provided with two-layer block, watchcase base hook Position Design two-layer block with anti-slip, when the ground floor block is thrown off in the deformation of unexpected generation hook in cargo handling process, second layer block can stop hook and the disengaging of showing body, avoids installing the disengaging of linking up with in the pocket watch process with watchcase; Hook 18 be a folding face shape, and hook 18 has the hole of different size, effective like this disengaging of having avoided installing hook 18 and electric energy meter shell in the electric energy meter process.The end that following box 2 is connected with end cap 3 is a step shape.
End cap synoptic diagram as shown in Figure 4, the unique shape design of following box 2 and end cap 3 can make things convenient for cabling, wiring in the field-mounted process.
The utility model is described according to specific exemplary embodiment herein.It will be conspicuous carrying out suitable replacement to one skilled in the art or revise under not departing from the scope of the present invention.Exemplary embodiment only is illustrative, rather than to the restriction of scope of the present utility model, scope of the present utility model is by appended claim definition.
Claims (10)
1. three-phase takes control intelligent electric energy meter RS485 communication shell, and described shell comprises the following box (2) of spill, last case assembly (1) and the end cap (3) that matches with described box (2) down; It is characterized in that the described case assembly (1) of going up comprises box (4), goes up the hinged following lens (16) of box (4) and be fixedly installed in the described last lens (14) of going up box (4) with described, the described box (4) of going up is provided with battery case; The described inside of box (2) down is provided with column, and the described outside of box (2) down is provided with projection (17) and hook (18), and a described end of box (2) down is a step shape.
2. three-phase as claimed in claim 1 takes control intelligent electric energy meter RS485 communication shell, it is characterized in that the described case assembly of going up comprises and described IC-card door bracket (5), IC-card door (7), compression spring (12) and the spring leaf (13) that box (4) is connected, the battery cover (6) that cooperates with described battery case gone up.
3. three-phase as claimed in claim 1 takes control intelligent electric energy meter RS485 communication shell, it is characterized in that described upward box (4) and described box (2) down fasten the space that forms encapsulation by grab and fastener, the front end of described end cap (3) is fastened on described going up in box (4) and the described down draw-in groove that box (2) cooperates, the rear end of described end cap (3) by screw retention on described box (2) down.
4. three-phase as claimed in claim 1 takes control intelligent electric energy meter RS485 communication shell, it is characterized in that the described case assembly (1) of going up comprises button (9), program button (10) and the lead sealing button (11) that cooperates with described upward box (4), the length of described program button (10) is greater than the length of described lead sealing button (11).
5. three-phase as claimed in claim 1 takes control intelligent electric energy meter RS485 communication shell, it is characterized in that described lens (16) one ends down are articulated in the described box (4) of going up, and the other end is by being fastened on the described box (4) of going up.
6. three-phase as claimed in claim 1 takes control intelligent electric energy meter RS485 communication shell, it is characterized in that described hook (18) is shaped as the folding face, and described hook (18) has difform hole.
7. three-phase as claimed in claim 1 takes control intelligent electric energy meter RS485 communication shell, it is characterized in that described projection (17) is arranged on the bottom surface of described box (2) down near the bottom surface outer edge.
8. three-phase as claimed in claim 1 takes control intelligent electric energy meter RS485 communication shell, it is characterized in that the end that described box (2) down is connected with described end cap (3) is a step shape.
9. three-phase as claimed in claim 1 or 2 takes control intelligent electric energy meter RS485 communication shell, the installation site that it is characterized in that described IC-card door (7) with described on the installation site of lens (14) adjacent.
10. three-phase as claimed in claim 1 or 2 takes control intelligent electric energy meter RS485 communication shell, it is characterized in that described battery case is positioned at the described lower surface of lens (16) down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201126189U CN202066886U (en) | 2011-04-18 | 2011-04-18 | Three-phase cost control intelligent electric energy meter RS485 communication shell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201126189U CN202066886U (en) | 2011-04-18 | 2011-04-18 | Three-phase cost control intelligent electric energy meter RS485 communication shell |
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| Publication Number | Publication Date |
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| CN202066886U true CN202066886U (en) | 2011-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011201126189U Expired - Lifetime CN202066886U (en) | 2011-04-18 | 2011-04-18 | Three-phase cost control intelligent electric energy meter RS485 communication shell |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107643430A (en) * | 2017-10-18 | 2018-01-30 | 新开普电子股份有限公司 | A kind of structure of electronic electric energy meter communication line groove box |
| CN109900942A (en) * | 2019-03-25 | 2019-06-18 | 深圳龙电电气股份有限公司 | A kind of single-phase electric energy meter |
| CN109900939A (en) * | 2019-03-25 | 2019-06-18 | 深圳龙电电气股份有限公司 | A kind of three-phase electric energy meter |
| CN115825515A (en) * | 2023-02-14 | 2023-03-21 | 深圳龙电华鑫控股集团股份有限公司 | Electric energy meter |
-
2011
- 2011-04-18 CN CN2011201126189U patent/CN202066886U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107643430A (en) * | 2017-10-18 | 2018-01-30 | 新开普电子股份有限公司 | A kind of structure of electronic electric energy meter communication line groove box |
| CN109900942A (en) * | 2019-03-25 | 2019-06-18 | 深圳龙电电气股份有限公司 | A kind of single-phase electric energy meter |
| CN109900939A (en) * | 2019-03-25 | 2019-06-18 | 深圳龙电电气股份有限公司 | A kind of three-phase electric energy meter |
| CN109900942B (en) * | 2019-03-25 | 2024-03-08 | 深圳龙电华鑫控股集团股份有限公司 | Single-phase electric energy meter |
| CN109900939B (en) * | 2019-03-25 | 2024-04-12 | 深圳龙电华鑫控股集团股份有限公司 | Three-phase electric energy meter |
| CN115825515A (en) * | 2023-02-14 | 2023-03-21 | 深圳龙电华鑫控股集团股份有限公司 | Electric energy meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: CHINA ELECTRIC POWER RESEARCH INSTITUTE Effective date: 20140328 Owner name: CHINA ELECTRIC POWER RESEARCH INSTITUTE Effective date: 20140328 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100192 HAIDIAN, BEIJING TO: 100031 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140328 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: China Electric Power Research Institute Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Patentee before: China Electric Power Research Institute |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111207 |