CN207586293U - A kind of multifunctional harmonic wave table - Google Patents
A kind of multifunctional harmonic wave table Download PDFInfo
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- CN207586293U CN207586293U CN201721554528.9U CN201721554528U CN207586293U CN 207586293 U CN207586293 U CN 207586293U CN 201721554528 U CN201721554528 U CN 201721554528U CN 207586293 U CN207586293 U CN 207586293U
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- door closure
- panel
- external frame
- display screen
- protection cap
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Abstract
The utility model is related to harmonic meters, disclose a kind of multifunctional harmonic wave table, it includes bottom case and panel, bottom shell space is equipped with electric energy computation chip, display screen is inlaid on rear side of panel, the front side of panel is equipped with control button, display screen and control button are electrically connected with electric energy computation chip, panel is equipped with protection cap, protection cap includes external frame, external frame is equipped with the first door closure and the second door closure, first door closure is hinged with the second door closure with external frame, the middle part of first door closure is equipped with the glass window identical with display screen size, the right side of second door closure is equipped with square hole, square hole is located at right over control button.Protection cap in the utility model plays a protective role to the central part of harmonic meter, and by setting two door closures that can open at any time, to be safeguarded and be repaired；Counting mechanism of uncapping carries out counting of uncapping when uncapping, by enumeration data to determine whether having stranger to open protection cap, so as to prevent criminal's stealing electricity.
Description
Technical field
The utility model is related to harmonic meter more particularly to a kind of multifunctional harmonic wave tables.
Background technology
At present, a kind of harmonic meter of the prior art, is not provided with protection cap on panel, it is impossible to protection is played to inside
Effect；Often occur in addition with for the stealing electricity phenomenon in electrical domain, wherein just there is a kind of stealing electricity method for opening end cap, open
The end cap of electric energy meter changes the wiring of electric energy meter, and to achieve the purpose that stealing, currently used cover opening recording device is to cover
It is conformed on son, when covering tightly lid, protrusion can push down the button on electric energy meter, connect circuit, when opening the cap, micro-
Dynamic switch just will disconnect, and make line broken circuit, and writing circuit just has the record uncapped.But the disadvantages of this method is：Protrusion and
Button will be in contact, and need it to just, can just work, and microswitch is in contact by contact, due to contact too
Small, easily at the time of contact, conductor and contact generate offset, and circuit is caused to disconnect, so as to which the record that vicious can uncap exists.
Invention content
The utility model is directed to the problems of the prior art, provides a kind of multifunctional harmonic wave table.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals：
A kind of multifunctional harmonic wave table, including hollow bottom case, the open upper end end cover of bottom case is equipped with panel, in bottom case
Portion space is equipped with electric energy computation chip, is inlaid with display screen on rear side of panel, and the front side of panel is equipped with control button, display screen and
Control button is electrically connected with electric energy computation chip, and panel is equipped with the protection cap of cover plate upper surface, and protection cap includes outer
Portion's frame is set in external frame there are two aperture of door, is respectively equipped with the first door closure and the second door closure at two aperture of doors, the first door closure with
The left end of second door closure is hinged with external frame, and the middle part of the first door closure is equipped with the glass identical with display screen size and observes
Window, the right side of the second door closure are equipped with square hole, and square hole is located at right over control button.
Preferably, being also associated with measuring signal processing module and basic function module on electric energy computation chip, letter is measured
Number processing module is responsible for the electric quantity signal that processing measures, and basic function module includes 1 road RS485 communications, No. 1 relay output, 2
Way switch amount inputs and active/reactive energy pulse output.
Preferably, the right end of the first door closure and the second door closure and external frame fasten, between the first door closure and panel, second
Counting mechanism of uncapping is equipped between door closure and panel, counting mechanism of uncapping includes two counters being fixed on panel, counts
The zero curve circuit of device disconnects and is connected with two conductive columns, and the first door closure and the second door closure are all provided with the conducting block there are one V-arrangement, the
When one door closure and the second door closure are fastened with external frame, conducting block is inserted into two conductive intercolumniations and connection circuit, counter pass through
The disconnection times of circuit are counted.
The utility model employs above scheme and has the advantages that：
Protection cap in the utility model plays a protective role to the central part of harmonic meter, and by setting two doors
Lid can be opened at any time, to be safeguarded and be repaired；Counting mechanism of uncapping carries out counting of uncapping when uncapping, and passes through count number
According to determine whether thering is stranger to open protection cap, so as to prevent criminal's stealing electricity.
Description of the drawings
Fig. 1 is the side view of the utility model.
Fig. 2 is the vertical view of panel.
Fig. 3 is the structure diagram of protection cap.
Fig. 4 is the structure diagram of counting mechanism of uncapping.
Reference numeral is described as follows：1-bottom case, 2-panel, 3-protection cap, 30-external frame, 31-the first
Lid, 32-glass window, the 33-the second door closure, 34-square hole, 4-display screen, 5-counter, 6-conductive column, 7-control
Button processed, 8-conducting block.
Specific embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Embodiment
A kind of multifunctional harmonic wave table, as Figure 1-Figure 4, including hollow bottom case 1, the open upper end end of bottom case 1
It is covered with panel 2,1 inner space of bottom case is equipped with electric energy computation chip, and the rear side of panel 2 is inlaid with display screen 4, before panel 2
Side is equipped with control button 7, and display screen 4 and control button 7 are electrically connected with electric energy computation chip, and panel 2 is equipped with cover plate 2
The protection cap 3 of upper surface, protection cap 3 include external frame 30, set in external frame 30 there are two aperture of door, distinguish at two aperture of doors
Equipped with the first door closure 31 and the second door closure 33, the left end of the first door closure 31 and the second door closure 33 is hinged with external frame 30, the
The middle part of one door closure 31 is equipped with the glass window 32 identical with 4 size of display screen, and the right side of the second door closure 33 is equipped with square hole
34, square hole 34 is located at right over control button 7.
Measuring signal processing module and basic function module, measuring signal processing module are also associated on electric energy computation chip
It is responsible for the electric quantity signal that processing measures, basic function module is defeated including 1 road RS485 communications, No. 1 relay output, 2 way switch amounts
Enter and active/reactive energy pulse output.
The right end of first door closure 31 and the second door closure 33 is fastened with external frame 30, between the first door closure 31 and panel 2, second
Counting mechanism of uncapping is equipped between door closure 33 and panel 2, counting mechanism of uncapping includes two counters 5 being fixed on panel 2,
The zero curve circuit of counter 5 disconnects and is connected with two conductive columns 6, and the first door closure 31 and the second door closure 33 are all provided with that there are one V-arrangements
Conducting block 8, when the first door closure 31 and the second door closure 33 are fastened with external frame 30, conducting block 8 is inserted between two conductive columns 6 simultaneously
Connection circuit, counter 5 are counted by the disconnection times of circuit.
Claims (3)
1. a kind of multifunctional harmonic wave table, including hollow bottom case (1), the open upper end end cover of bottom case (1) is equipped with panel
(2), bottom case (1) inner space is equipped with electric energy computation chip, it is characterised in that：Display screen (4) is inlaid on rear side of panel (2),
The front side of panel (2) is equipped with control button (7), and display screen (4) and control button (7) are electrically connected with electric energy computation chip, face
Plate (2) is equipped with the protection cap (3) of cover plate (2) upper surface, and protection cap (3) includes external frame (30), external frame
(30) it is set on there are two aperture of door, the first door closure (31) and the second door closure (33), the first door closure (31) is respectively equipped at two aperture of doors
Hinged with external frame (30) with the left end of the second door closure (33), the middle part of the first door closure (31) is equipped with display screen (4) greatly
Small identical glass window (32), the right side of the second door closure (33) are equipped with square hole (34), and square hole (34) is pressed positioned at control
Right over button (7).
2. a kind of multifunctional harmonic wave table according to claim 1, it is characterised in that：It is also associated with surveying on electric energy computation chip
Signal processing module and basic function module are measured, measuring signal processing module is responsible for the electric quantity signal that processing measures, basic function
Module includes 1 road RS485 communications, No. 1 relay output, the input of 2 way switch amounts, active/reactive energy pulse output.
3. a kind of multifunctional harmonic wave table according to claim 1, it is characterised in that：First door closure (31) and the second door closure
(33) right end is fastened with external frame (30), between the first door closure (31) and panel (2), between the second door closure (33) and panel (2)
Counting mechanism of uncapping is equipped with, counting mechanism of uncapping includes two counters (5) being fixed on panel (2), counter (5)
Zero curve circuit disconnects and is connected with two conductive columns (6), and the first door closure (31) is all provided with leading there are one V-arrangement with the second door closure (33)
Electric block (8), when the first door closure (31) is fastened with the second door closure (33) with external frame (30), conducting block (8) is inserted into two conductions
Between column (6) and connection circuit, counter (5) are counted by the disconnection times of circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721554528.9U CN207586293U (en) | 2017-11-20 | 2017-11-20 | A kind of multifunctional harmonic wave table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721554528.9U CN207586293U (en) | 2017-11-20 | 2017-11-20 | A kind of multifunctional harmonic wave table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207586293U true CN207586293U (en) | 2018-07-06 |
Family
ID=62732587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721554528.9U Active CN207586293U (en) | 2017-11-20 | 2017-11-20 | A kind of multifunctional harmonic wave table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207586293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112379140A (en) * | 2020-10-26 | 2021-02-19 | 广东电网有限责任公司佛山供电局 | Anti-electricity-theft junction box |
-
2017
- 2017-11-20 CN CN201721554528.9U patent/CN207586293U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112379140A (en) * | 2020-10-26 | 2021-02-19 | 广东电网有限责任公司佛山供电局 | Anti-electricity-theft junction box |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Multi -functional humorous wave table Effective date of registration: 20181227 Granted publication date: 20180706 Pledgee: Agricultural Bank of China Limited by Share Ltd Jiaxing science and Technology Branch Pledgor: Zhejiang Jing He Electronic Science and Technology Co., Ltd. Registration number: 2018330000514 |