CN2677937Y - Electronic KWH counter for electric energy meter - Google Patents
Electronic KWH counter for electric energy meter Download PDFInfo
- Publication number
- CN2677937Y CN2677937Y CN 200420000832 CN200420000832U CN2677937Y CN 2677937 Y CN2677937 Y CN 2677937Y CN 200420000832 CN200420000832 CN 200420000832 CN 200420000832 U CN200420000832 U CN 200420000832U CN 2677937 Y CN2677937 Y CN 2677937Y
- Authority
- CN
- China
- Prior art keywords
- stator
- electric energy
- energy meter
- motor
- gearing
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses an electronic KWH counter for electric energy meter, consisting of a frame, a print wheel group, a thumb wheel group, a print wheel axle, a thumb wheel axle, a drive device and a motor. The frame consists of an apical plate, a left side panel and a right panel. The left side panel and the right panel are connected between the apical plate and the drive device. The side panels and the drive device arranged under the frame form a shape L. The print wheel group is sheathed on the print wheel axle which is arranged in the frame and the print wheel group is meshing connected with the thumb wheel group which is sheathed on the thumb wheel axle arranged in the frame. The drive device is connected with the motor and the drive device is fixedly connected with the motor so that forming an integral structure. The motor part is covered by a shielding cover. A clamp hole is arranged on the shielding cover. The clamp hole is connected with a clamp block arranged on the outer case of the motor. Because the electronic KWH counter for electric energy meter is proceeded an improved, the print wheel group is meshing driven by three gears and a series of improvements are proceeded on the frame. So the whole structure of the KWH counter is simpler and sensibility is higher. The utility modelis suitable for applications in many occasions.
Description
Technical field
The utility model belongs to the electronic instrument field, particularly a kind of electronic electric energy meter register.
Background technology
Electronic type electric power meter pulse metering device is the vitals of electronic electric energy meter, and it is installed in the zone, middle and upper part of watchcase, is used to measure the employed electric energy of explicit user.The electronic electric energy meter of existing employing pulse counter, its principle of work is: power transfer is become pulse signal, and drive stepping motor is rotated and is finally driven the rotation of character wheel group by the transmission speed reducer structure, reaches the purpose of metering electric energy.Motor of the prior art generally be positioned at gear train above, inside of frame, its gear train generally is to be finished by the motion that is meshing with each other of 5 gears, this electronic electric energy meter is complex structure not only, and degree of accuracy and sensitivity are low.
The utility model content
At the shortcoming that above-mentioned prior art exists, it is a kind of simple in structure that the utility model provides, degree of accuracy and highly sensitive electronic electric energy meter.
The technical solution adopted in the utility model is: a kind of electronic electric energy meter register, comprise framework, the character wheel group, the thumb wheel group, print wheel shaft, the thumb wheel axle, gearing, motor, described framework comprise top board and be connected top board and gearing between the left and right sides panel, described side panel becomes the L type with gearing under being arranged on framework, described character wheel group is socketed on the print wheel shaft of being located in the framework, and be socketed in that the thumb wheel group on the thumb wheel axle is connected with a joggle in the framework, described gearing is connected with motor, and be fixedly connected into an one-piece construction with motor, described gearing comprises driving gear, first transmission gear and second transmission gear, described character wheel group character wheel bottom is by second transmission gear engagement of its tooth limit and gear train, second transmission gear is by first transmission gear and the driving gear engagement that is connected with rotor, in the axle center of second transmission gear, be provided with the locating shaft that connects with described framework, be arranged between the side panel about this locating shaft and thumb wheel axle, the thumb wheel axle, print wheel shaft is connected with gearing, partly be coated with radome at described motor, this radome is provided with hole clipping, and this hole clipping is connected with fixture block on the motor housing.
Described motor comprises housing, coil, stator, rotor, wherein, coil, stator, rotor all are located in the housing, coil is located in the groove of housing of rotor one side, stator and coil are pegged graft, described stator is made up of left stator piece, right stator piece and horizontal stator silver, one side of left and right sides stator piece inserts in the middle cavity of coil, another side of left and right sides stator piece is equipped with semi-circular arc, two semi-circular arc are relative, rotor is in the circle that said stator sheet semi-circular arc constitutes, and horizontal stator silver also is inserted in the middle cavity of coil.
Described framework is provided with mounting hole, and described framework can be plastic frame.
Be provided with backstop near the gearing place on described thumb wheel axle, this backstop is the fixture block shape.
Described rotor can be three pairs of utmost point permanent magnets.
Described stator can be two utmost points, six district's plates.
The beneficial effects of the utility model: the utility model is owing to improve on gearing, drive the motion of character wheel group by three gearing mesh, and on framework, carried out a series of improvement, whole register structure is simple more, sensitivity is higher thereby make, and is fit to multiple applications.
The utility model is described in further detail below in conjunction with drawings and the specific embodiments.
Description of drawings
Fig. 1 is a front view of the present utility model;
Fig. 2 is a rear view of the present utility model.
Fig. 3 is the structural front view of the utility model gearing and motor part;
Fig. 4 is the structure side view of the utility model gearing and motor part.
Embodiment
As Fig. 1, shown in Figure 2, the utility model comprises framework 1, character wheel group 2, thumb wheel group 3, print wheel shaft 4, thumb wheel axle 5, gearing, motor, described framework comprises top board 9, and be connected left and right sides panel between top board 9 and the gearing, described side panel becomes the L type with gearing, character wheel group 2 is socketed on the print wheel shaft of being located in the framework 4, and be socketed in that the thumb wheel group 3 on the thumb wheel axle 4 is connected with a joggle in the framework 1, described gearing is arranged between framework 1 and the motor, and is fixedly connected into an one-piece construction with motor.Near being provided with backstop 42 with gearing, this backstop 42 is the fixture block shape on thumb wheel axle 5, and being provided with of this backstop 42 can prevent character wheel group 2 character wheel 13 backwards rotation bottom.
Described framework 1 is a plastic frame, is provided with mounting hole 41 in the side of framework 1, conveniently installs and fixes.
Shown in Fig. 1-4, described gearing comprises driving gear 38, first transmission gear 39 and second transmission gear 10, described character wheel 13 is by second transmission gear engagement 10 of its tooth limit and gearing, second transmission gear 10 is by first transmission gear 39 and driving gear 38 engagements that are connected with rotor 24, in the axle center of second transmission gear 10, be provided with the locating shaft 14 that connects with described framework 1, this locating shaft 14 and thumb wheel axle about 5 are arranged between the panel of both sides, thumb wheel axle 5, print wheel shaft 4 is connected with gearing, outside motor, be coated with radome 15, side at this radome 15 is provided with hole clipping, and this hole clipping is connected with fixture block on the motor housing.
As Fig. 3, shown in 4, described motor becomes one-piece construction with gearing, in this one-piece construction, be provided with coil 22, stator 23, rotor 24, driving gear 38, first transmitting gear 39, second transmission gear 10, wherein, coil 22 is located in the groove of a side of rotor 24, stator 23 is by left stator piece 28, right stator piece 29 and horizontal stator silver 30 are formed, left and right sides stator piece 28, in the cavity in the middle of 29 the side insertion coil 22, left and right sides stator piece 28, another side of 29 is equipped with semi arch, two is relatively semicircle, rotor 24 is at said stator sheet 28, in the circle that 29 semi-circular arc constitute, horizontal stator silver 30 also is inserted in the cavity of coil 22 centres, rotor 24 and driving gear 38 are combined as a whole, and first transmitting gear 39 meshes with second transmission gear 10 and driving gear 38 respectively.
In sum, be preferred embodiment of the present utility model, all changes of doing according to technical solutions of the utility model when the function that is produced does not exceed the scope of technical solutions of the utility model, all belong to protection domain of the present utility model.
Claims (8)
1, a kind of electronic electric energy meter register, comprise framework, the character wheel group, the thumb wheel group, print wheel shaft, the thumb wheel axle, gearing, motor, it is characterized in that: described framework comprise top board and be connected top board and gearing between the left and right sides panel, described side panel becomes the L type with gearing under being arranged on framework, described character wheel group is socketed on the print wheel shaft of being located in the framework, and be socketed in that the thumb wheel group on the thumb wheel axle is connected with a joggle in the framework, described gearing is connected with motor, and be fixedly connected into an one-piece construction with motor, described gearing comprises driving gear, first transmission gear and second transmission gear, described character wheel group character wheel bottom is by second transmission gear engagement of its tooth limit and gear train, second transmission gear is by first transmission gear and the driving gear engagement that is connected with rotor, in the axle center of second transmission gear, be provided with the locating shaft that connects with described framework, be arranged between the side panel about this locating shaft and thumb wheel axle, the thumb wheel axle, print wheel shaft is connected with gearing, partly be coated with radome at described motor, this radome is provided with hole clipping, and this hole clipping is connected with fixture block on the motor housing.
2, electronic electric energy meter register according to claim 1, it is characterized in that: described motor comprises housing, coil, stator, rotor, wherein, coil, stator, rotor all is located in the housing, coil is located in the groove of housing of rotor one side, stator and coil are pegged graft, described stator is by left stator piece, right stator piece and horizontal stator silver are formed, one side of left and right sides stator piece inserts in the middle cavity of coil, another side of left and right sides stator piece is equipped with semi-circular arc, two semi-circular arc are relative, rotor is in the circle that said stator sheet semi-circular arc constitutes, and horizontal stator silver also is inserted in the middle cavity of coil.
3, electronic electric energy meter register according to claim 1, it is characterized in that: described framework is provided with mounting hole.
4, electronic electric energy meter register according to claim 1 is characterized in that: described framework is a plastic frame.
5, electronic electric energy meter register according to claim 1 is characterized in that: be provided with backstop near the gearing place on described thumb wheel axle.
7, according to right 5 described electronic electric energy meter registers, it is characterized in that: described backstop is the fixture block shape.
8, electronic electric energy meter register according to claim 2 is characterized in that: described rotor is three pairs of utmost point permanent magnets.
9, electronic electric energy meter register according to claim 2 is characterized in that: described stator is two utmost points, six district's plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420000832 CN2677937Y (en) | 2004-01-17 | 2004-01-17 | Electronic KWH counter for electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420000832 CN2677937Y (en) | 2004-01-17 | 2004-01-17 | Electronic KWH counter for electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2677937Y true CN2677937Y (en) | 2005-02-09 |
Family
ID=34582322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420000832 Expired - Fee Related CN2677937Y (en) | 2004-01-17 | 2004-01-17 | Electronic KWH counter for electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2677937Y (en) |
-
2004
- 2004-01-17 CN CN 200420000832 patent/CN2677937Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |