CN213181707U - Three-phase electronic electric energy meter - Google Patents
Three-phase electronic electric energy meter Download PDFInfo
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- CN213181707U CN213181707U CN202021998174.9U CN202021998174U CN213181707U CN 213181707 U CN213181707 U CN 213181707U CN 202021998174 U CN202021998174 U CN 202021998174U CN 213181707 U CN213181707 U CN 213181707U
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Abstract
The utility model provides a three-phase electronic type electric energy meter relates to the electric energy meter field, including electric energy meter main part and transparent guard shield, the upside of electric energy meter main part is inlayed and is had transparent guard shield, the upper end of transparent guard shield is provided with lead sealing mechanism, the inside that the upside of electric energy meter main part is located transparent guard shield is provided with the meter counter. The utility model discloses in, dust keeper is by the link, the dust guard, clearance mechanism and fixed knob are constituteed, the end is connected with the link about the dust guard, through fixed knob through connection frame and transparent guard shield threaded connection, make its dust guard installation fix in the meter degree ware position department top of transparent guard shield, be blockked by the dust guard when the dust in the air falls, and when other parts of transparent guard shield are infected with more dust, the clearance of accessible clearance mechanism, beneficial effect is that the meter degree ware position department with transparent guard shield through dust keeper carries out dustproof protection, make its staff can not see the display number of degrees because of the dust influence can't be seen.
Description
Technical Field
The utility model relates to an electric energy meter field especially relates to three-phase electronic type electric energy meter.
Background
An electric energy meter is an instrument for measuring electric energy, also called watt-hour meter, fire meter, kilowatt-hour meter, and refers to instruments for measuring various electric quantities. When using a power meter, it is noted that the power meter can be directly connected to the circuit for measurement at low voltage (not more than 500 volts) and low current (tens of amperes). Under the condition of high voltage or large current, the electric energy meter cannot be directly connected with a circuit and needs to be matched with a voltage transformer or a current transformer for use.
However, since the three-phase electronic electric energy meter is mounted on an external wall surface for use, the surface of the transparent protective cover is easily contaminated by dust when exposed in the air for a long time, and a worker cannot see the display degree of the counter of the electric energy meter at the later stage, so that the position of the counter needs to be protected by a dustproof device, but other parts of the transparent protective cover are thrown away to contaminate a large amount of dust and need to be cleaned in time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a three-phase electronic type electric energy meter to solve above-mentioned technical problem.
The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: three-phase electronic type electric energy meter, including electric energy meter main part and transparent guard shield, its characterized in that: the upside of electric energy meter main part is inlayed and is had transparent guard shield, the upper end of transparent guard shield is provided with lead sealing mechanism, the inside that the upside of electric energy meter main part is located transparent guard shield is provided with the meter degree ware, the below of meter degree ware is provided with the pilot lamp in the inside of transparent guard shield, the downside that the lower extreme of transparent guard shield is located the electric energy meter main part is connected with the protective cover through the pivot, the below of protective cover is located the inside bolt fastening of downside of electric energy meter main part has binding post, the electric energy meter main part links to each other with the external power electrical property, the upside bolted connection of transparent guard shield has dust keeper, dust keeper includes link, dust guard, clearance mechanism and fixed knob, the rear end of dust guard is connected with the link, the left end threaded connection of link has fixed knob, the front end of dust guard has inserted clearance mechanism, clearance mechanism includes picture peg, a, The pull block and the cleaning sponge are connected to the right end of the inserting plate, and the cleaning sponge is bonded to the glue at the lower end of the inserting plate.
Preferably, the rear end of the electric energy meter main body is provided with an upper adjusting hanging groove, and the left lower side and the right lower side of the rear end of the electric energy meter main body are provided with lower limiting hanging grooves.
Preferably, the wiring terminal comprises a terminal block, a wiring copper sheet mechanism and bolt holes, the bolt holes are formed in the left side and the right side of the terminal block, and the wiring copper sheet mechanism is connected to the surface of the terminal block, located between the two bolt holes, through bolts.
Preferably, the lower extreme of electric energy meter main part evenly is provided with the connecting hole, and every connecting hole corresponds with the wiring copper sheet mechanism on the binding post, the inside of electric energy meter main part is provided with integrated circuit, and integrated circuit and meter counter, pilot lamp and binding post are connected.
Preferably, the connecting frame of installation on the dust guard is connected with transparent guard shield through two fixed knob screw threads are run through, the dust guard is in the preceding upper position department of register, carries out dustproof protection to transparent guard shield's part position, clearance mechanism inserts in the dust guard.
Preferably, the upper adjusting hanging groove is used for hanging the electric energy meter main body on a bolt of a wall surface, and the bolt on the wall surface is inserted into the lower limiting hanging grooves for limiting and fixing.
Preferably, the wiring copper sheet mechanism is provided with seven, and seven the wiring copper sheet mechanism is respectively by phase line advance copper head, phase line play copper head, zero line advance and zero line go out the constitution, wherein the phase line advances copper head and phase line goes out the copper head respectively for three, and zero line advances and zero line goes out to share one.
Preferably, the meter is used for displaying the degree of the consumed electric quantity.
The utility model has the advantages that:
1. the utility model discloses in, dust keeper is by the link, the dust guard, clearance mechanism and fixed knob are constituteed, the end is connected with the link about the dust guard, through fixed knob through connection frame and transparent guard shield threaded connection, make its dust guard installation fix in the meter degree ware position department top of transparent guard shield, be blockked by the dust guard when the dust in the air falls, and when other parts of transparent guard shield are infected with more dust, the clearance of accessible clearance mechanism, beneficial effect is that the meter degree ware position department with transparent guard shield through dust keeper carries out dustproof protection, make its staff can not see the display number of degrees because of the dust influence can't be seen.
2. The utility model discloses well clearance mechanism is by the picture peg, draw the piece and the clearance sponge is constituteed, during the use, the accessible draws the picture peg that the piece will be connected the clearance sponge to take out from the dust guard, clears up the dust through clearance sponge and transparent guard shield surface friction, beneficial effect is that can clear up other partial dusts of transparent guard shield through clearance mechanism, makes its electric energy meter main part surface keep clean, clears up and to insert used repeatedly in the dust guard again after clearance mechanism has used up.
Drawings
Fig. 1 is a schematic view of a three-phase electronic electric energy meter according to the present invention;
fig. 2 is a schematic view of a three-dimensional structure of a dustproof device of the three-phase electronic electric energy meter of the present invention;
FIG. 3 is a schematic view of a three-dimensional structure of a cleaning mechanism of the three-phase electronic electric energy meter of the present invention;
fig. 4 is a schematic diagram of a rear view structure of the three-phase electronic electric energy meter of the present invention;
fig. 5 is a schematic structural view of a wiring terminal of the three-phase electronic electric energy meter of the present invention;
reference numerals: 1. a lead sealing mechanism; 2. a transparent shield; 3. an indicator light; 4. a protective cover; 5. a wiring terminal; 6. a main body of the electric energy meter; 7. a meter; 8. a dust-proof device; 9. an upper adjusting hanging groove; 10. a lower limiting hanging groove; 51. a terminal block; 52. a wiring copper sheet mechanism; 53. bolt holes; 81. a connecting frame; 82. A dust-proof plate; 83. a cleaning mechanism; 84. fixing the knob; 831. inserting plates; 832. pulling the block; 833. cleaning the sponge.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
A three-phase electronic electric energy meter comprises an electric energy meter main body 6 and a transparent shield 2, wherein a fire disaster is prevented by the transparent shield 2, a lead sealing mechanism 1 is arranged at the upper end of the transparent shield 2, a counter 7 is arranged at the upper side of the electric energy meter main body 6 and positioned in the transparent shield 2, the counter 7 is used for displaying the degree of consumed electric quantity, an indicator lamp 3 is arranged below the counter 7 and positioned in the transparent shield 2, the lower end of the transparent shield 2 is positioned at the lower side of the electric energy meter main body 6 and connected with a protective cover 4 through a rotating shaft, a wiring terminal 5 is fixed inside the protective cover 4 and positioned at the lower side of the electric energy meter main body 6 through bolts, the wiring terminal 5 comprises a terminal seat 51, a wiring copper sheet mechanism 52 and bolt holes 53, bolt holes 53 are arranged at the left side and the right side of the terminal seat 51, and a copper, seven wiring copper sheet mechanisms 52 are arranged, and the seven wiring copper sheet mechanisms 52 are respectively composed of a phase line copper inlet head, a phase line copper outlet head, a zero line copper inlet head and a zero line copper outlet head, wherein the number of the phase line copper inlet heads and the number of the phase line copper outlet heads are respectively three, the number of the zero line copper inlet heads and the number of the zero line copper outlet heads are one, and the zero line copper inlet heads and the zero line copper outlet heads are connected with an external circuit through wiring.
Three-phase electronic electric energy meter, including electric energy meter body 6 and external power source electrical connection, the upside bolted connection of transparent shield 2 has dust keeper 8, dust keeper 8 includes link 81, dust guard 82, clearance mechanism 83 and fixed knob 84, the link 81 of installation on the dust guard 82 is run through with transparent shield 2 through two fixed knob 84 screw threads and is connected, dust guard 82 is in the position of the front upper side of counter 7, carry out dustproof protection to some positions of transparent shield 2, clearance mechanism 83 inlays in dust guard 82, when using, can draw the picture peg 831 that connects clearance sponge 833 out from dust guard 82 through pulling the piece 832, clear up the dust through clearance sponge 833 and transparent shield 2 surface friction, wherein carry out dustproof protection to counter 7 position of transparent shield 2 through dust guard 82, make its staff can't see the display number of degrees because of the dust influence, the rear end of dust guard 82 is connected with link 81, and the left end threaded connection of link 81 has fixed knob 84, and the front end of dust guard 82 is pegged graft and is had clearance mechanism 83, and clearance mechanism 83 includes picture peg 831, draws piece 832 and clearance sponge 833, and the right-hand member of picture peg 831 is connected with and draws piece 832, and the lower extreme glue of picture peg 831 bonds and has clearance sponge 833.
The three-phase electronic electric energy meter comprises an upper adjusting hanging groove 9 arranged at the rear end of an electric energy meter main body 6, wherein the upper adjusting hanging groove 9 is used for hanging the electric energy meter main body 6 on a bolt on a wall surface, the bolt on the wall surface is inserted through two lower limiting hanging grooves 10 for limiting and fixing, the lower limiting hanging grooves 10 are arranged at the left lower side and the right lower side of the rear end of the electric energy meter main body 6, wherein the electric energy meter main body 6 is hung and mounted on a bolt of a wall surface through an upper adjusting hanging groove 9 and two lower limiting hanging grooves 10 on the electric energy meter main body 6, the lower end of the electric energy meter main body 6 is uniformly provided with connecting holes, and each connecting hole corresponds to a wiring copper sheet mechanism 52 on the wiring terminal 5, an integrated circuit is arranged inside the electric energy meter main body 6, and the integrated circuit is connected with the counter 7, the indicator light 3 and the wiring terminal 5, wherein an external circuit is connected into the wiring terminal 5 through the connecting hole.
The working principle is as follows: after the utility model is installed, when it is needed, the electric energy meter main body 6 is hung and installed on the bolt of the wall surface through the upper adjusting hanging groove 9 and the two lower limiting hanging grooves 10 on the electric energy meter main body 6, then the protective cover 4 is rotated and opened upwards through the rotating shaft, the wiring terminal 5 is leaked, the terminal base 51 is fixed on the electric energy meter main body 6 through the bolt through bolt hole 53, then the phase line copper inlet head, the phase line copper outlet head, the zero line copper inlet and the zero line outlet of the power supply and the electrifying equipment are connected to the wiring copper sheet mechanism 52 through the connecting hole, the terminal base is fixed through the bolt, when the electric energy meter main body 6 is electrified, the voltage and the current of the actual line are sampled through the integrated circuit, and the power signal is generated through the UI multiplier, then the power signal is changed into the pulse signal with a certain frequency by utilizing the U/f (voltage/frequency) converter, and the pulse signal is accumulated by, staff's accessible pilot lamp 3 scintillation confirms whether electric energy meter main part 6 normally works, electric energy meter main part 6 is installed when externally, it is dustproof to count degree 7 position department of ware of transparent guard shield 2 through dust keeper 8, the left and right sides end of dust guard 82 is connected with link 81, pass through link 81 and transparent guard shield 2 threaded connection through fixed knob 84, make its dust guard 82 install and fix in transparent guard shield 2 count degree 7 position department top, when the dust in the air falls, be blockked by dust guard 82, and when the other part of transparent guard shield 2 is infected with more dust, accessible clearance mechanism 83 clears up, clearance mechanism 83 pegs graft in dust guard 82, during the use, the picture peg 831 that accessible pull block 832 will connect clearance sponge 833 is taken out from dust guard 82, through clearance sponge 833 and transparent guard shield 2 surface friction with the dust clearance.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. Three-phase electronic type electric energy meter, including electric energy meter main part (6) and transparent guard shield (2), its characterized in that: the upside of electric energy meter main part (6) is inlayed and is had transparent guard shield (2), the upper end of transparent guard shield (2) is provided with lead sealing mechanism (1), the inside that the upside of electric energy meter main part (6) is located transparent guard shield (2) is provided with meter degree ware (7), the inside that the below of meter degree ware (7) is located transparent guard shield (2) is provided with pilot lamp (3), the downside that the lower extreme of transparent guard shield (2) is located electric energy meter main part (6) is connected with protective cover (4) through the pivot, the downside that the below of protective cover (4) is located electric energy meter main part (6) is fixed with binding post (5) to the inside bolt of downside, electric energy meter main part (6) links to each other with the external power source electrical property, the upside bolted connection of transparent guard shield (2) has dust keeper (8), dust keeper (8) include link (81), dust guard (82), Clearance mechanism (83) and fixed knob (84), the rear end of dust guard (82) is connected with link (81), the left end threaded connection of link (81) has fixed knob (84), clearance mechanism (83) have been inserted to the front end of dust guard (82), clearance mechanism (83) include picture peg (831), draw piece (832) and clearance sponge (833), the right-hand member of picture peg (831) is connected with draws piece (832), and the lower extreme glue of picture peg (831) bonds and has clearance sponge (833).
2. The three-phase electronic power meter of claim 1, wherein: the rear end of the electric energy meter main body (6) is provided with an upper adjusting hanging groove (9), and the left and right lower sides of the rear end of the electric energy meter main body (6) are provided with a lower limiting hanging groove (10).
3. The three-phase electronic power meter of claim 1, wherein: the wiring terminal (5) comprises a terminal block (51), a wiring copper sheet mechanism (52) and bolt holes (53), the bolt holes (53) are formed in the left side and the right side of the terminal block (51), and the wiring copper sheet mechanism (52) is connected to the surface of the terminal block (51) between the two bolt holes (53) through bolts.
4. The three-phase electronic power meter of claim 1, wherein: the lower extreme of electric energy meter main part (6) evenly is provided with the connecting hole, and every connecting hole is corresponding with wiring copper sheet mechanism (52) on binding post (5), the inside of electric energy meter main part (6) is provided with integrated circuit, and integrated circuit and counter (7), pilot lamp (3) and binding post (5) are connected.
5. The three-phase electronic power meter of claim 1, wherein: the connecting frame (81) installed on the dustproof plate (82) penetrates through the transparent protective cover (2) through two fixed knobs (84) in a threaded mode, the dustproof plate (82) is located at the front upper position of the counter (7) and conducts dustproof protection on the partial position of the transparent protective cover (2), and the cleaning mechanism (83) is inserted into the dustproof plate (82).
6. The three-phase electronic power meter of claim 2, wherein: the upper adjusting hanging groove (9) is used for hanging the electric energy meter main body (6) on a bolt of a wall surface, and the bolt on the wall surface is inserted into the two lower limiting hanging grooves (10) for limiting and fixing.
7. The three-phase electronic electric energy meter according to claim 3, characterized in that: seven wiring copper sheet mechanisms (52) are arranged, and the seven wiring copper sheet mechanisms (52) are respectively composed of a phase line copper inlet head, a phase line copper outlet head, a zero line copper inlet head and a zero line copper outlet head, wherein the number of the phase line copper inlet heads and the number of the phase line copper outlet heads are respectively three, and the number of the zero line copper inlet heads and the number of the zero line copper outlet heads are respectively one.
8. The three-phase electronic power meter of claim 1, wherein: the degree counter (7) is used for displaying the degree of the consumed electric quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021998174.9U CN213181707U (en) | 2020-09-14 | 2020-09-14 | Three-phase electronic electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021998174.9U CN213181707U (en) | 2020-09-14 | 2020-09-14 | Three-phase electronic electric energy meter |
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| Publication Number | Publication Date |
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| CN213181707U true CN213181707U (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021998174.9U Active CN213181707U (en) | 2020-09-14 | 2020-09-14 | Three-phase electronic electric energy meter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113791255A (en) * | 2021-08-24 | 2021-12-14 | 浙江八达电子仪表有限公司 | Three-phase electric energy meter with dust removal function |
| CN117590044A (en) * | 2023-11-20 | 2024-02-23 | 华邦电力科技股份有限公司 | Three-phase electronic electric energy meter |
-
2020
- 2020-09-14 CN CN202021998174.9U patent/CN213181707U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113791255A (en) * | 2021-08-24 | 2021-12-14 | 浙江八达电子仪表有限公司 | Three-phase electric energy meter with dust removal function |
| CN117590044A (en) * | 2023-11-20 | 2024-02-23 | 华邦电力科技股份有限公司 | Three-phase electronic electric energy meter |
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