CN107578694A - A kind of single-phase electronic energy meter structure - Google Patents
A kind of single-phase electronic energy meter structure Download PDFInfo
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- CN107578694A CN107578694A CN201710971046.1A CN201710971046A CN107578694A CN 107578694 A CN107578694 A CN 107578694A CN 201710971046 A CN201710971046 A CN 201710971046A CN 107578694 A CN107578694 A CN 107578694A
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- 238000013016 damping Methods 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000004807 localization Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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Abstract
The invention discloses a kind of single-phase electronic energy meter structure, including base (1), table cover (2), upper terminal lid (3), lower terminal lid (4), screw is offered on the table cover (2), the table cover (2) is fixedly mounted by screw through screw and base (1), and the top inlet of the screw carries out one-level seal by push type seal nail (7)；It is fixedly connected between the upper terminal lid (3) and table cover (2) by the second buckle, it is fixedly connected between the lower terminal lid (4) and table cover (2) by the 3rd buckle, by using lead type seal and then to form two level seal between lower terminal lid (4) and table cover (2).Present invention employs the design of two level seal, significantly reduce electric energy meter and illegally tear table open and not detectable possibility privately, and the equipment of two level seal fully meets the demand of user staged managing, simultaneously, the energy meter terminal lid devises two grades of damping detent mechanisms, can lift the efficiency when installation of electric energy meter distribution and maintenance maintenance.
Description
Technical field
The present invention relates to a kind of electric energy meter structure, more particularly to a kind of single-phase more current channel electric energy meters.
Background technology
Electric energy meter is the instrument for measuring electric energy, also known as kilowatt-hour meter, energy meter, kilowatt-hour table, refers to the various electricity of measurement
The instrument of amount.Traditional single-phase electronic energy meter only has one-level seal, cannot be distinguished by the dispatch from the factory seal after the completion of examining and determine and use
Seal after the distribution installation of family.
The content of the invention
Goal of the invention：In order to overcome the deficiencies in the prior art, the present invention provides one kind and prevents from illegally tearing table open privately
Single-phase electronic energy meter structure.
Technical scheme：To achieve the above object, the technical solution adopted by the present invention is：
A kind of single-phase electronic energy meter structure, including base (1), table cover (2), upper terminal lid (3), lower terminal lid (4),
Screw is offered on the table cover (2), the table cover (2) is fixedly mounted by screw through screw and base (1), and the spiral shell
The top inlet in hole carries out one-level seal by push type seal nail (7)；The upper terminal lid (3) passes through first with table cover (2)
Rotary shaft is rotatablely connected, and the lower terminal lid (4) is rotatablely connected with table cover (2) by the second rotary shaft；When upper terminal lid (3)
When going to the first extreme position by the first rotary shaft, fixed between the upper terminal lid (3) and table cover (2) by the second buckle
Connection, now use lead type seal and then to form two level seal between upper terminal lid (3) and table cover (2), work as lower terminal
When lid (4) goes to the second extreme position by the second rotary shaft, pass through the 3rd card between the lower terminal lid (4) and table cover (2)
Button is fixedly connected, and is now used lead type seal and then to form two level seal between lower terminal lid (4) and table cover (2)；And
Part screw is arranged at upper terminal lid (3) and/or lower terminal lid (4) sealing area.
Preferably：The screw is internally provided with the first neck, and the bottom of push type seal nail (7) be provided with
The hook (701) that first neck matches；Or the screw is internally provided with hook (701), and the push type seal is followed closely
(7) bottom is provided with the first neck to match with hook (701), when push type seal nail (7) is pushed into screw
When, first neck forms buckle with hook (701).
Preferably：Second buckle includes the second buckle female (301) and the second buckle male (201), and described second
Buckle female (301) is arranged on upper terminal lid (3), and the second buckle male (201) is arranged in table cover (2)；Or
The second buckle female (301) is arranged in table cover (2), and the second buckle male (201) is arranged at upper terminal lid (3)
On.
Preferably：3rd buckle includes the 3rd buckle female and the 3rd buckle male, and the 3rd buckle female is set
It is placed on lower terminal lid (4), and the 3rd buckle male is arranged in table cover (2)；Or the 3rd buckle female is set
In in table cover (2), and the 3rd buckle male is arranged on lower terminal lid (4).
Preferably：First rotary shaft is fixedly mounted on upper terminal lid (3), and the table cover (2) is provided with and the
The first axis hole (202) that one rotary shaft matches, or the first rotary shaft are fixedly mounted in table cover (2), and the upper terminal
Lid (3) is provided with the first axis hole (202) to match with the first rotary shaft；Matched somebody with somebody by the first rotary shaft and the first axis hole (202)
Close so that upper terminal lid (3) is formed with table cover (2) and is rotatablely connected.
Preferably：Second rotary shaft is fixedly mounted on lower terminal lid (4), and the table cover (2) is provided with and the
The second axis hole that two rotary shafts match, or the second rotary shaft are fixedly mounted in table cover (2), and the lower terminal lid (4)
It is provided with the second axis hole to match with the second rotary shaft；Pass through the second rotary shaft and the second shaft hole matching so that lower terminal lid
(4) formed and be rotatablely connected with table cover (2).
Preferably：The first damping detent mechanism, first resistance are provided between the upper terminal lid (3) and table cover (2)
Buddhist nun's detent mechanism includes the first damping projection (302), the one 90 degree of groove (203), the one 0 degree of groove (204), first resistance
Buddhist nun's projection (302) is arranged on upper terminal lid (3), and the one 90 degree of groove (203), the one 0 degree of groove (204) are respectively provided with
In in table cover (2)；Or the first damping projection (302) is arranged in table cover (2), and the one 90 degree of groove (203),
One 0 degree of groove (204) may be contained within upper terminal lid (3)；When upper terminal lid (3) goes to first limit by the first rotary shaft
During position, now the first damping projection (302) is in the one 0 degree of groove (204)；When upper terminal lid (3) passes through first
When rotary shaft goes to three extreme positions, now the first damping projection (302) is in the one 90 degree of groove (203).
Preferably：The second damping detent mechanism, second resistance are provided between the lower terminal lid (4) and table cover (2)
Buddhist nun's detent mechanism includes the second damping projection, the 2nd 90 degree of groove, the 2nd 0 degree of groove, and the second damping projection is arranged at down
In terminal cap (4), and the 2nd 90 degree of groove, the 2nd 0 degree of groove may be contained within table cover (2)；Or second damping
Projection is arranged in table cover (2), and the 2nd 90 degree of groove, the 2nd 0 degree of groove may be contained within lower terminal lid (4)；Instantly
When terminal cap (4) goes to the second extreme position by the second rotary shaft, now the second damping projection is located at the 2nd 0 degree of groove
It is interior；Instantly when terminal cap goes to four extreme positions by the second rotary shaft, now the second damping projection is located at the 2nd 90
Spend in groove.
The present invention compared with prior art, has the advantages that：
Traditional single-phase electronic energy meter only has one-level seal, and present invention employs the design of two level seal, significantly
The ability that electric energy meter illegally tears table open privately is improved, meanwhile, the energy meter terminal lid devises two grades of damping detent mechanisms, can carry
Rise the efficiency when installation of electric energy meter distribution and maintenance maintenance.
Brief description of the drawings
Fig. 1 is the structural representation of closure state of the present invention；
Fig. 2 is the structural representation that upper terminal lid (3) of the present invention is opened；
Fig. 3 is the part-structure enlarged drawing in Fig. 2；
Fig. 4 is upper terminal lid structural representation；
Fig. 5 is push type seal pin structure schematic diagram.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is furture elucidated, it should be understood that these examples are merely to illustrate this
Invention rather than limitation the scope of the present invention, after the present invention has been read, those skilled in the art are various to the present invention's
The modification of the equivalent form of value falls within the application appended claims limited range.
A kind of single-phase electronic energy meter structure, as Figure 1-5, including base (1), table cover (2), upper terminal lid (3),
Lower terminal lid (4), button (5), display window (6), screw is provided with the table cover (2), the table cover (2) is passed through by screw
Screw is fixedly mounted with base (1), and the top inlet of the screw carries out one-level seal by push type seal nail (7), i.e.,
After base (1) and table cover (2) use screw fastening, the screw hole in table cover (2), push type seal nail (7) closure spiral shell is used
Nail, realize that the one-level seal function of electric energy meter internal part can not be contacted by not destroying push type seal nail (7).Such as the institutes of Fig. 3 and 5
Show, the screw is internally provided with the first neck, and the bottom of push type seal nail (7) is provided with and the first neck phase
The hook (701) matched somebody with somebody, when push type seal nail (7) is pushed into screw, first neck and hook (701) formation
Buckle.In another embodiment of the invention, the screw is internally provided with hook (701), and the push type seal follows closely (7)
Bottom be provided with the first neck to match with hook (701).
As shown in Figure 2,3, 4, the upper terminal lid (3) and table cover (2) are rotatablely connected by the first rotary shaft, and it is described under
Terminal cap (4) is rotatablely connected with table cover (2) by the second rotary shaft；When upper terminal lid (3) goes to first by the first rotary shaft
During extreme position, it is fixedly connected by the second buckle between the upper terminal lid (3) and table cover (2), is now sealed using lead type
Print and then to form two level seal between upper terminal lid (3) and table cover (2), terminal cap (4) is turned by the second rotary shaft instantly
During to the second extreme position, it is fixedly connected between the lower terminal lid (4) and table cover (2) by the 3rd buckle, now using drawing
Wire type seal so cause between lower terminal lid (4) and table cover (2) formation two level seal；And part screw is arranged at upper terminal lid
And/or lower terminal lid (4) sealing area (3).
Second buckle includes the second buckle female (301) and the second buckle male (201), the second buckle female
(301) it is groove, the second buckle male (201) is protruding parts.The second buckle female (301) is arranged at upper terminal lid
(3) on, and the second buckle male (201) is arranged in table cover (2)；Or the second buckle female (301) is arranged at
In table cover (2), and the second buckle male (201) is arranged on upper terminal lid (3).First rotary shaft is fixedly mounted on
On upper terminal lid (3), and the table cover (2) is provided with the first axis hole (202) to match with the first rotary shaft, or the first rotation
Rotating shaft is fixedly mounted in table cover (2), and the upper terminal lid (3) is provided with the first axis hole to match with the first rotary shaft
(202)；Coordinated by the first rotary shaft and the first axis hole (202) so that upper terminal lid (3) is formed with table cover (2) and is rotatablely connected.
3rd buckle includes the 3rd buckle female and the 3rd buckle male, and the 3rd buckle female is arranged at lower end
On son lid (4), and the 3rd buckle male is arranged in table cover (2)；Or the 3rd buckle female is arranged at table cover (2)
On, and the 3rd buckle male is arranged on lower terminal lid (4).Second rotary shaft is fixedly mounted on lower terminal lid (4)
On, and the table cover (2) is provided with the second axis hole to match with the second rotary shaft, or the second rotary shaft is fixedly mounted on table
Cover on (2), and the lower terminal lid (4) is provided with the second axis hole to match with the second rotary shaft；By the second rotary shaft with
Second shaft hole matching so that lower terminal lid (4) is formed with table cover (2) and is rotatablely connected.
Two level seal is provided with a second buckle female (301) and the second buckle public affairs in table cover (2) by upper terminal lid (3)
Head (201) composition, upper terminal, which covers (3), the first rotary shaft (303), coordinates with the first axis hole (202) in table cover (2), complete
Into upper terminal lid (3) and 90 degree of rotating open-closes of table cover (2), the second buckle male (201) is stretched out after upper terminal lid (3) closes
The buckle female (301) of upper terminal lid (3) second so that the second buckle male (201) and the fixed company of the second buckle female (301)
Connect, now can realize two level seal function using lead type seal.The two level seal function of lower terminal lid (4) can similarly be obtained.
The first damping detent mechanism, the first damping localization machine are provided between the upper terminal lid (3) and table cover (2)
Structure includes the first damping projection (302), the one 90 degree of groove (203), the one 0 degree of groove (204), the first damping projection
(302) it is arranged on upper terminal lid (3), and the one 90 degree of groove (203), the one 0 degree of groove (204) may be contained within table cover
(2) on；Or the first damping projection (302) is arranged in table cover (2), and the one 90 degree of groove (203), the 1st
Degree groove (204) may be contained within upper terminal lid (3)；When upper terminal lid (3) goes to the first extreme position by the first rotary shaft
When, now the first damping projection (302) is in the one 0 degree of groove (204)；When upper terminal lid (3) passes through the first rotation
When axle goes to three extreme positions, now the first damping projection (302) is in the one 90 degree of groove (203).
The second damping detent mechanism, the second damping localization machine are provided between the lower terminal lid (4) and table cover (2)
Structure includes the second damping projection, the 2nd 90 degree of groove, the 2nd 0 degree of groove, and the second damping projection is arranged at lower terminal lid (4)
On, and the 2nd 90 degree of groove, the 2nd 0 degree of groove may be contained within table cover (2)；Or the second damping projection is arranged at
In table cover (2), and the 2nd 90 degree of groove, the 2nd 0 degree of groove may be contained within lower terminal lid (4)；Instantly terminal cap (4) is logical
When crossing the second rotary shaft and going to the second extreme position, now the second damping projection is in the 2nd 0 degree of groove；Work as lower terminal
When lid goes to four extreme positions by the second rotary shaft, now the second damping projection is in the 2nd 90 degree of groove.
Upper terminal lid (3) have first damping projection (302), respectively with the one 90 degree of groove (203) in table cover (2) and
(204 coordinate one 0 degree of groove, complete the damping positioning function of the rotating open-close of upper terminal lid (3), can similarly obtain lower terminal lid
(4) damping positioning function.
The present embodiment can easily meet that the installation of user's distribution carries out seal after terminating using the structure of two-stage seal, to prevent
It is only non-to be authorized personnel and change distribution line privately.Terminal cap, which devises two grades of damping positioners (0 degree~90 degree), can meet list
People's one-handed performance can completes the dismounting of electric energy meter, improves the maintainability performance and efficiency of product.
Described above is only the preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (8)
- A kind of 1. single-phase electronic energy meter structure, it is characterised in that：Including base (1), table cover (2), upper terminal lid (3), under Terminal cap (4), offers screw on the table cover (2), the table cover (2) by screw through screw with base (1) is fixed pacifies Dress, and the top inlet of the screw carries out one-level seal by push type seal nail (7)；The upper terminal lid (3) and table cover (2) it is rotatablely connected by the first rotary shaft, and the lower terminal lid (4) is rotatablely connected with table cover (2) by the second rotary shaft；When When upper terminal lid (3) goes to the first extreme position by the first rotary shaft, pass through between the upper terminal lid (3) and table cover (2) Second buckle is fixedly connected, and is now used lead type seal and then to form two level envelope between upper terminal lid (3) and table cover (2) Print, when terminal cap (4) goes to the second extreme position by the second rotary shaft instantly, between the lower terminal lid (4) and table cover (2) It is fixedly connected by the 3rd buckle, now uses lead type seal and then so that form two between lower terminal lid (4) and table cover (2) Level seal；And part screw is arranged at upper terminal lid (3) and/or lower terminal lid (4) sealing area.
- 2. single-phase electronic energy meter structure according to claim 1, it is characterised in that：The screw is internally provided with first Neck, and the bottom of push type seal nail (7) is provided with the hook (701) to match with the first neck；Or the spiral shell Hole is internally provided with hook (701), and the bottom of push type seal nail (7) is provided with the to match with hook (701) One neck, when push type seal nail (7) is pushed into screw, first neck forms buckle with hook (701).
- 3. single-phase electronic energy meter structure according to claim 1, it is characterised in that：Second buckle includes the second card Mother buckle head (301) and the second buckle male (201), the second buckle female (301) is arranged on upper terminal lid (3), and institute The second buckle male (201) is stated to be arranged in table cover (2)；Or the second buckle female (301) is arranged in table cover (2), And the second buckle male (201) is arranged on upper terminal lid (3).
- 4. single-phase electronic energy meter structure according to claim 1, it is characterised in that：3rd buckle includes the 3rd card Mother buckle head and the 3rd buckle male, the 3rd buckle female is arranged on lower terminal lid (4), and the 3rd buckle male is set It is placed in table cover (2)；Or the 3rd buckle female is arranged in table cover (2), and the 3rd buckle male is arranged at down In terminal cap (4).
- 5. single-phase electronic energy meter structure according to claim 1, it is characterised in that：First rotary shaft is fixedly mounted On upper terminal lid (3), and the table cover (2) is provided with the first axis hole (202) to match with the first rotary shaft, or first Rotary shaft is fixedly mounted in table cover (2), and the upper terminal lid (3) is provided with the first axis hole to match with the first rotary shaft (202)；Coordinated by the first rotary shaft and the first axis hole (202) so that upper terminal lid (3) is formed with table cover (2) and is rotatablely connected.
- 6. single-phase electronic energy meter structure according to claim 1, it is characterised in that：Second rotary shaft is fixedly mounted On lower terminal lid (4), and the table cover (2) is provided with the second axis hole to match with the second rotary shaft, or the second rotation Axle is fixedly mounted in table cover (2), and the lower terminal lid (4) is provided with the second axis hole to match with the second rotary shaft；It is logical Cross the second rotary shaft and the second shaft hole matching so that lower terminal lid (4) is formed with table cover (2) and is rotatablely connected.
- 7. single-phase electronic energy meter structure according to claim 1, it is characterised in that：The upper terminal lid (3) and table cover (2) the first damping detent mechanism is provided between, the first damping detent mechanism includes the first damping projection (302), first 90 degree of grooves (203), the one 0 degree of groove (204), the first damping projection (302) is arranged on upper terminal lid (3), and institute State the one 90 degree of groove (203), the one 0 degree of groove (204) may be contained within table cover (2)；Or the first damping projection (302) it is arranged in table cover (2), and the one 90 degree of groove (203), the one 0 degree of groove (204) may be contained within upper terminal lid (3) on；When upper terminal lid (3) goes to the first extreme position by the first rotary shaft, now described first projection (302) is damped In the one 0 degree of groove (204)；It is now described when upper terminal lid (3) goes to three extreme positions by the first rotary shaft First damping projection (302) is in the one 90 degree of groove (203).
- 8. single-phase electronic energy meter structure according to claim 1, it is characterised in that：The lower terminal lid (4) and table cover (2) be provided with the second damping detent mechanism between, the second damping detent mechanism include the second damping projection, the 2nd 90 degree it is recessed Groove, the 2nd 0 degree of groove, it is described second damping projection is arranged on lower terminal lid (4), and the 2nd 90 degree of groove, the 2nd 0 degree Groove may be contained within table cover (2)；Or the second damping projection is arranged in table cover (2), and the 2nd 90 degree of groove, 2nd 0 degree of groove may be contained within lower terminal lid (4)；Instantly terminal cap (4) goes to the second extreme position by the second rotary shaft When, now the second damping projection is in the 2nd 0 degree of groove；Instantly terminal cap goes to the 4th limit by the second rotary shaft During position, now the second damping projection is in the 2nd 90 degree of groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710971046.1A CN107578694A (en) | 2017-10-18 | 2017-10-18 | A kind of single-phase electronic energy meter structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710971046.1A CN107578694A (en) | 2017-10-18 | 2017-10-18 | A kind of single-phase electronic energy meter structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107578694A true CN107578694A (en) | 2018-01-12 |
Family
ID=61037624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710971046.1A Pending CN107578694A (en) | 2017-10-18 | 2017-10-18 | A kind of single-phase electronic energy meter structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107578694A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201975008U (en) * | 2010-12-20 | 2011-09-14 | 深圳市科陆电子科技股份有限公司 | Three-phase electric energy meter seal |
| CN202204855U (en) * | 2011-07-19 | 2012-04-25 | 浙江省电力公司 | Theft-proof sealing structure of electric energy meter |
| CN102831819A (en) * | 2012-05-28 | 2012-12-19 | 国网计量中心 | Buckle type seal of electric energy meter |
| CN203216961U (en) * | 2013-03-14 | 2013-09-25 | 深圳市科陆电子科技股份有限公司 | Electronic electric energy meter |
| CN103578355A (en) * | 2012-08-08 | 2014-02-12 | 李仕奇 | Pressure embedding type seal device |
| CN207458445U (en) * | 2017-10-18 | 2018-06-05 | 新开普电子股份有限公司 | A kind of single-phase electronic energy meter structure |
-
2017
- 2017-10-18 CN CN201710971046.1A patent/CN107578694A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201975008U (en) * | 2010-12-20 | 2011-09-14 | 深圳市科陆电子科技股份有限公司 | Three-phase electric energy meter seal |
| CN202204855U (en) * | 2011-07-19 | 2012-04-25 | 浙江省电力公司 | Theft-proof sealing structure of electric energy meter |
| CN102831819A (en) * | 2012-05-28 | 2012-12-19 | 国网计量中心 | Buckle type seal of electric energy meter |
| CN103578355A (en) * | 2012-08-08 | 2014-02-12 | 李仕奇 | Pressure embedding type seal device |
| CN203216961U (en) * | 2013-03-14 | 2013-09-25 | 深圳市科陆电子科技股份有限公司 | Electronic electric energy meter |
| CN207458445U (en) * | 2017-10-18 | 2018-06-05 | 新开普电子股份有限公司 | A kind of single-phase electronic energy meter structure |
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