CN108469537A - Economical multifunctional electric meter - Google Patents
Economical multifunctional electric meter Download PDFInfo
- Publication number
- CN108469537A CN108469537A CN201810261233.5A CN201810261233A CN108469537A CN 108469537 A CN108469537 A CN 108469537A CN 201810261233 A CN201810261233 A CN 201810261233A CN 108469537 A CN108469537 A CN 108469537A
- Authority
- CN
- China
- Prior art keywords
- hole
- module
- wiring board
- connecting terminal
- control circuit
- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
A kind of economical multifunctional electric meter of the present invention, the instrument includes the outer housing being made of left shell half body (1) and right half-shell body (2) pairing, acquisition wiring board (3) is mounted by means of screws in the left shell half body (1), it is mounted by means of screws with master control circuit plate (4), the acquisition wiring board (3) and master control circuit plate (4) in the right half-shell body (2) and realizes that grafting is connected with socket by contact pin；Mutual inductor (3.1), wire connecting terminal of transformer (3.2), power module (3.3) and power supply terminal (3.4) are installed on the acquisition wiring board (3), microprocessor is installed on the left side of the master control circuit plate (4), display module (4.1) and key-press module (4.2) are installed on the right side of the master control circuit plate (4).A kind of economical multifunctional electric meter of the present invention, has low-cost advantage.
Description
Technical field
The present invention relates to a kind of electric instruments to belong to more particularly, to a kind of low cost, Eco-power multifunctional electric meter
In electric instrument technical field.
Background technology
Currently, conventional multifunctional electric meter is the realization for coordinating multiple functions, it is both needed to the numerous wiring of installation number
Terminal；However, finding in actual use, other than terminal needed for normal function, many terminals are constantly in idle state, and
And for a certain specific user group, functional requirement is single, remaining terminal is in idle state；Therefore, right
For manufacturing enterprise, retain the manufacturing cost that all terminals undoubtedly increase product；But since terminal is exposed outside shell
Portion will cause shape not beautiful enough, influence user experience once removing certain terminals；For this purpose, there is an urgent need for a kind of simple in structure and energy
Enough electric instruments that terminal is hidden and is operated well.
Invention content
The purpose of the present invention is to overcome the above shortcomings and to provide a kind of economical multifunction powers with low-cost advantage
Instrument.
The object of the present invention is achieved like this：
A kind of economical multifunctional electric meter, the instrument include to be made of left shell half body and right half-shell body pairing
Outer housing is mounted by means of screws with acquisition wiring board in the left shell half body, is fixed by screw in the right half-shell body
Master control circuit plate, the acquisition wiring board and master control circuit plate are installed and realize that grafting is connected with socket by contact pin；It is described to adopt
Mutual inductor, wire connecting terminal of transformer, power module and power supply terminal are installed on collection wiring board, the master control circuit plate
Microprocessor is installed on left side, display module and key-press module are installed on the right side of the master control circuit plate；
Multiple plug wire holes, the plug wire hole face mutual inductor interstar connection end are both provided on the top and bottom sidewall of the left shell half body
The entrance hole of son or power supply terminal, the upper and lower part of the side wall of the left shell half body is both provided with multiple screw holes；Institute
State the screw advances through hole of screw hole face wire connecting terminal of transformer or power supply terminal；It is provided with display on the right half-shell body
Window and button through-hole, above-mentioned display module is in display window, and above-mentioned key-press module is in button through-hole.
A kind of economical multifunctional electric meter of the present invention is provided with communication module on the acquisition wiring board, the communication
Module is located at by power module, the entrance hole face plug wire hole for the connecting terminal being connected with communication module and communication module phase
The screw advances through hole face screw hole of the connecting terminal of connection.
A kind of economical multifunctional electric meter of the present invention is provided with function module on the acquisition wiring board, the function
Module is located at by power module, the entrance hole face plug wire hole for the connecting terminal being connected with the function module and the function mould
The screw advances through hole face screw hole for the connecting terminal that block is connected.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention can match appropriate number of connecting terminal, and not shadow while reducing connecting terminal according to customer demand
Its shape is rung, ensure that the experience of user while cost is reduced.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of economical multifunctional electric meter of the present invention.
Wherein：
Left shell half body 1, right half-shell body 2, acquisition wiring board 3, master control circuit plate 4；
Screw hole 1.1, plug wire hole 1.2；
Display window 2.1, button through-hole 2.2；
Mutual inductor 3.1, wire connecting terminal of transformer 3.2, power module 3.3, power supply terminal 3.4.
Specific implementation mode
Referring to Fig. 1, a kind of economical multifunctional electric meter of the present invention, the instrument includes by left shell half body
1 and the outer housing that constitutes of 2 pairing of right half-shell body, acquisition wiring board 3, institute are mounted by means of screws in the left shell half body 1
It states and is mounted by means of screws with master control circuit plate 4 in right half-shell body 2, the acquisition wiring board 3 and master control circuit plate 4 are by inserting
Needle realizes that grafting is connected with socket；Mutual inductor 3.1, wire connecting terminal of transformer 3.2, power supply are installed on the acquisition wiring board 3
Module 3.3 and power supply terminal 3.4, mutual inductor 3.1 is by being printed in the copper foil line and mutual inductor interstar connection that acquire on wiring board 3
Terminal 3.2 is connected, and power module 3.3 is by being printed in the copper foil line and 3.4 phase of power supply terminal that acquire on wiring board 3
It connects, microprocessor is installed on the left side of the master control circuit plate 4, is equipped on the right side of the master control circuit plate 4
Display module and key-press module；
Multiple plug wire holes 1.2,1.2 face mutual inductance of the plug wire hole are both provided on the top and bottom sidewall of the left shell half body 1
The upper and lower part of the entrance hole of device connecting terminal 3.2 or power supply terminal 3.4, the side wall of the left shell half body 1 is respectively provided with
There are multiple screw holes 1.1；The screw of 1.1 face wire connecting terminal of transformer 3.2 of the screw hole or power supply terminal 3.4 screws in
Hole；Display window 2.1 and button through-hole 2.2 are provided on the right half-shell body 2, above-mentioned display module is embedded at display window
In 2.1, above-mentioned key-press module is in button through-hole 2.2；
In use, passing through plug wire hole 1.2 to be inserted into wire connecting terminal of transformer 3.2 or power supply terminal 3.4 connecting wire
Entrance hole in；The screw being inserted into screw hole 1.1 in tightening screw advances through hole using screwdriver fastens connecting wire,
Successfully complete wiring；It is wrapped up since connecting terminal is covered by shell, when reducing connecting terminal, shape is unaffected；
Further, it is provided with communication module on the acquisition wiring board 3, which is located at by power module 3.3,
And the screw advances through hole face screw hole 1.1 of the entrance hole face plug wire hole 1.2 of communication module, communication module；So that this
Patent instrument has external communication function；
Further, remaining function module can be used the extended mode as communication module and conveniently be extended；
Further, function of measuring is integrated in the microprocessor of master control circuit plate 4, ensures its function by software algorithm
And precision, thus eliminate an external metering module
In addition：It should be noted that above-mentioned specific implementation mode is only a prioritization scheme of this patent, the skill of this field
Any change or improvement that art personnel are done according to above-mentioned design, within the protection domain of this patent..
Claims (3)
1. a kind of economical multifunctional electric meter, the instrument includes by left shell half body (1) and right half-shell body (2) pairing structure
At outer housing, it is characterised in that：Acquisition wiring board (3), the right side are mounted by means of screws in the left shell half body (1)
Master control circuit plate (4) is mounted by means of screws in half shell (2), the acquisition wiring board (3) and master control circuit plate (4) are logical
It crosses contact pin and realizes that grafting is connected with socket；Mutual inductor (3.1), wire connecting terminal of transformer are installed on the acquisition wiring board (3)
(3.2), power module (3.3) and power supply terminal (3.4) are equipped with micro- place on the left side of the master control circuit plate (4)
Device is managed, display module (4.1) and key-press module (4.2) are installed on the right side of the master control circuit plate (4)；
Multiple plug wire holes (1.2) are both provided on the top and bottom sidewall of the left shell half body (1), plug wire hole (1.2) face is mutual
The entrance hole of sensor connecting terminal (3.2) or power supply terminal (3.4), the top of the side wall of the left shell half body (1) is under
Portion is both provided with multiple screw holes (1.1)；Screw hole (1.1) the face wire connecting terminal of transformer (3.2) or supply terminals
The screw advances through hole of sub (3.4)；Display window (2.1) and button through-hole (2.2) are provided on the right half-shell body (2), it is above-mentioned
Display module (4.1) is in display window (2.1), and above-mentioned key-press module (4.2) is in button through-hole (2.2).
2. a kind of economical multifunctional electric meter as described in claim 1, it is characterised in that：On the acquisition wiring board (3)
It is provided with communication module, which is located at power module (3.3) side, the inlet wire for the connecting terminal being connected with communication module
The screw advances through hole face screw hole (1.1) of hole face plug wire hole (1.2), the connecting terminal being connected with communication module.
3. a kind of economical multifunctional electric meter as described in claim 1, it is characterised in that：On the acquisition wiring board (3)
Be provided with function module, which is located at that power module (3.3) is other, the connecting terminal being connected with the function module into
The screw advances through hole face screw hole (1.1) of string holes face plug wire hole (1.2), the connecting terminal being connected with the function module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810261233.5A CN108469537A (en) | 2018-03-28 | 2018-03-28 | Economical multifunctional electric meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810261233.5A CN108469537A (en) | 2018-03-28 | 2018-03-28 | Economical multifunctional electric meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108469537A true CN108469537A (en) | 2018-08-31 |
Family
ID=63264816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810261233.5A Withdrawn CN108469537A (en) | 2018-03-28 | 2018-03-28 | Economical multifunctional electric meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108469537A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113035535A (en) * | 2021-02-22 | 2021-06-25 | 江阴市星火电子科技有限公司 | Mutual inductor based on 5G |
-
2018
- 2018-03-28 CN CN201810261233.5A patent/CN108469537A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113035535A (en) * | 2021-02-22 | 2021-06-25 | 江阴市星火电子科技有限公司 | Mutual inductor based on 5G |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180831 |
|
| WW01 | Invention patent application withdrawn after publication |