CN201159634Y

CN201159634Y - Slip ring-resistor type angle locator

Info

Publication number: CN201159634Y
Application number: CNU2008200183820U
Authority: CN
Inventors: 王波; 李瑞涛; 史亚萍
Original assignee: YANTAI CHIJIU WATCH GROUP CO Ltd
Current assignee: YANTAI CHIJIU WATCH GROUP CO Ltd
Priority date: 2008-03-07
Filing date: 2008-03-07
Publication date: 2008-12-03
Anticipated expiration: 2018-03-07

Abstract

The utility model relates to an angle measuring device and in particular relates to a slip-ring-resistance type angle localizer, belonging to the technical field of angle locating devices for large clocks. The slip-ring-resistance type angle localizer is characterized in that the slip-ring-resistance type angle localizer comprises three slip rings, three electric brushes, sixteen resistors, connection blocks, transmission lines and a processing unit; the slip rings2,3,4 are coaxially connected into an integral body, with the slip ring3 connected to the input voltage and the slip rings2,4 vertically divided to 60 equal parts by an equally dividing insulating material layer27; eight resistors with different resistances are firstly connected to the first eight unequal connection blocks sequentially and then are connected to the rest eight connection blocks; sequently, all the 60 connection blocks are connected with the eight resistors which are different in resistance and at last the other ends of all the resistors are connected to the slip ring3. Overcoming the defect that traditional angle localizers are complex in structure and high in cost and inconvenient to install on the core of large clocks, the angle measuring device suits angle localization requirement of the pointers of large clocks and is convenient to install and transfer and is low in cost.

Description

Slip ring-resistor type angle locater

One, technical field

The utility model relates to a kind of angle measurement unit, and particularly a kind of slip ring-resistor type angle locater belongs to grandfather clock pointer angle positioning device technical field.

Two, background technology

At present, grandfather clock pointer angle orientation only requires that resolution is 6 degree, and locating speed the highest (second hand) is 1 rev/min.Traditional angle positioning device such as selsyn, scrambler etc., complex structure, the cost height, inconvenience is installed in the grandfather clock movement, does not therefore fit into grandfather clock pointer angle orientation.

Three, summary of the invention

The utility model purpose is to solve the deficiency that above-mentioned prior art exists, provide a kind of and can adapt to the requirement of grandfather clock pointer angle orientation, resolution reaches 6 degree, locating speed the highest (second hand) is 1 rev/min, structure distribution rationally, accurate positioning, be convenient to install, transmission, slip ring-resistor type angle locater that cost is low.

The utility model is achieved through the following technical solutions:

The utility model slip ring-resistor type angle locater, special character is to comprise three

slip rings

2,3,4, three

brushes

5,6,7,16 resistance 8-23, contiguous block,

transmission line

24,25,26 and processor unit 1,

slip ring

2,3,4 coaxial vertically being fixed with one, slip ring 3 connects input voltage, in addition two

slip rings

2,4 by vertically being divided into 60 equal portions respectively by five equilibrium insulation material layer 27, the resistance of 8 different resistances preceding 8 the different equal portions contiguous blocks that at first are linked in sequence, subsequently 8 contiguous blocks then are linked in sequence, and the like, all 60 contiguous blocks are connected with the resistance of 8 different resistances, and the other end of all resistance is connected on the slip ring 3 at last; Input voltage connects arrival processor unit 1 through contiguous block, brush, transmission line, by processor unit 1 orientation angle by the dividing potential drop of different resistance; Because the contiguous block of

slip ring

2,4 connects 8 different resistance,

slip ring

2,4 can obtain 8 different partial pressure value, so pass through the different partial pressure value of

slip ring

2,4, processor unit 1 can be debated and be known 60 equal portions angles;

The signal output part of

slip ring

2,4 connects brush, and the signal output part of brush is connected with signal processor unit 1 by transmission line, and power supply is connected with brush, signal processor unit respectively;

Slip ring

2,3,4 coaxial vertically being fixed with one, the brush of

slip ring

2,3,4 outer ends is installed in the brushgear housing; Spring one end is connected in brushgear housing top, and the other end is pressed on the brush, so brush can move along brushgear housing under the effect of spring force, keeps sliding contact with slip ring; Transmission line and brush weld together; Brushgear housing and slip ring are installed in the movement by certain relative position, and relative position will guarantee that brush and the good of slip ring contact;

Described slip ring adopts copper slip ring, and the five equilibrium insulation material layer in the middle of the slip ring adopts epoxy resin, and resistance adopts precision resistance silk resistance, and the copper or electrographite brush of brush, transmission line adopt 5 class netting twines;

Described electric slip ring 2, slip ring 4 adopt the angle five equilibrium, and continuous with different divider resistances;

Described signal processor unit 1 is made up of microcontroller, comparer, resistor voltage divider network, and three data lines of microcontroller are connected with the address wire of electronic switch, and the voltage signal that makes microcontroller can control

slip ring

2,4 passes through electronic switch respectively; The output signal of electronic switch links to each other with 8 comparer anodes, and resistor voltage divider network is divided into 8 equal portions to reference voltage, and the negative terminal with 8 comparers links to each other respectively; The output of 8 comparers links to each other with 8 data lines of microcontroller; The different partial pressure value of

slip ring

2,4 are exported different high low-voltage combinations through the comparison of 8 comparers, are read by microcontroller; When microcontroller passes through the control electronic switch, read the output of 8 comparers of

slip ring

2,4 respectively, can judge the residing angle of slip ring.

Slip ring-resistor type angle locater of the present utility model, connect the resistance of different resistances by the rotation of slip ring, the resistance of different resistances carries out different dividing potential drops to input voltage, and different dividing potential drops are delivered to processor unit, according to the angle of result output grandfather clock.

Complex structure, cost height, inconvenience that angle measurement unit of the present utility model can overcome traditional angle positioning device such as selsyn, scrambler etc. are installed in grandfather clock movement moderate defect, can adapt to the requirement of grandfather clock pointer angle orientation, it is low to be convenient to installation, transmission, cost.

Four, description of drawings

Fig. 1: the utility model optimum implementation synoptic diagram;

Fig. 2: the utility model optimum implementation slip ring construction profile;

Fig. 3: the utility model optimum implementation three slip ring johning knot compositions;

Fig. 4: the utility model optimum implementation resistance wiring board Facad structure figure;

Fig. 5: the utility model optimum implementation resistance circuit backboard face structural drawing;

Fig. 6: processor unit circuit theory diagrams in the utility model optimum implementation.

Among the figure, processor unit 1, slip ring 2, slip ring 3, slip ring 4, brush 5, brush 6, brush 7, resistance 8, resistance 9, resistance 10, resistance 11, resistance 12, resistance 13, resistance 14, resistance 15, resistance 16, resistance 17, resistance 18, resistance 19, resistance 20, resistance 21, resistance 22, resistance 23, transmission line 24, transmission line 25, transmission line 26, insulation material layer 27, spring 28, brushgear housing 29.

Five, embodiment

Following with reference to accompanying drawing, provide embodiment of the present utility model, be used for formation of the present utility model is further specified.

The utility model optimum implementation is as follows:

Slip ring-resistor type angle locater is with reference to figure 1-6, and power source voltage, is added on the slip ring 2 by brush 5 voltages to brush 5 by transmission line 25, if on angle 1, the voltage of slip ring 2, is delivered on the processor unit 1 by brush 7 to slip ring 3 by resistance 8.Equally, the voltage of slip ring 4 is added on the slip ring 3 by resistance 9, is delivered on the processor unit 1 by brush 7.

The brush of

slip ring

2,3,4 outer ends is installed in the brushgear housing; Spring one end is connected in brushgear housing top, and the other end is pressed on the brush, so brush can move along brushgear housing under the effect of spring force, keeps sliding contact with slip ring; Transmission line and brush weld together; Brushgear housing and slip ring are installed in the movement by certain relative position, and relative position will guarantee that brush and the good of slip ring contact; Slip ring adopts copper slip ring, and the five equilibrium insulation material layer adopts epoxy resin, and resistance adopts 0.5 watt precision resistance silk resistance, and the copper or electrographite brush of brush, transmission line adopt 5 class netting twines;

Signal processor unit 1 comprises that electronic switch, comparer, microcontroller 8031 and peripheral direct current configuration circuit thereof constitute, handling procedure is arranged in the microcontroller, three data lines of microcontroller are connected with the address wire of electronic switch, and the voltage signal that makes microcontroller can control

slip ring

2,4 respectively, can judge the residing angle of slip ring.

The slip ring-resistor type angle locater of present embodiment, connect the resistance of different resistances by the rotation of slip ring, the resistance of different resistances carries out different dividing potential drops to input voltage, and different dividing potential drops are delivered to processor unit, according to the angle of result output grandfather clock.

Complex structure, cost height, inconvenience that the angle measurement unit of present embodiment can overcome traditional angle positioning device such as selsyn, scrambler etc. are installed in grandfather clock movement moderate defect, can adapt to the requirement of grandfather clock pointer angle orientation, it is low to be convenient to installation, transmission, cost.

Claims

1, slip ring-resistor type angle locater, it is characterized in that comprising three slip rings (2), (3), (4), three brushes (5), (6), (7), 16 resistance (8)-(23), contiguous block, transmission line (24), (25), (26) and processor unit (1), slip ring (2), (3), (4) coaxial vertically being fixed with one, slip ring (3) connects input voltage, two slip rings (2) in addition, (4) by vertically being divided into 60 equal portions respectively by five equilibrium insulation material layer (27), 8 different resistance resistance preceding 8 different equal portions contiguous blocks that at first are linked in sequence, subsequently 8 contiguous blocks then are linked in sequence, and the like, all 60 contiguous blocks are connected with the resistance of 8 different resistances, and the other end of all resistance is connected on the slip ring (3) at last; Input voltage connects arrival processor unit (1) through contiguous block, brush, transmission line, by processor unit (1) orientation angle by the dividing potential drop of different resistance; The signal output part of slip ring (2), (4) connects brush, and the signal output part of brush is connected with signal processor unit (1) by transmission line, and power supply is connected with brush, signal processor unit respectively.

2,, it is characterized in that the brush of described slip ring (2), (3), (4) outer end is installed in the brushgear housing according to the described slip ring-resistor type angle locater of claim 1; Spring one end is connected in brushgear housing top, and the other end is pressed on the brush, and brush moves at spring force effect lower edge brushgear housing, keeps sliding contact with slip ring; Transmission line and brush weld together; Brushgear housing and slip ring are installed in the movement by certain relative position, and relative position will guarantee that brush and the good of slip ring contact.

3, according to the described slip ring-resistor type angle locater of claim 1, it is characterized in that described slip ring adopts copper slip ring, the five equilibrium insulation material layer (27) in the middle of the slip ring adopts epoxy resin, and resistance adopts precision resistance silk resistance, copper or the electrographite brush of brush, transmission line adopt 5 class netting twines.

4, according to the described slip ring-resistor type angle locater of claim 1, it is characterized in that described electric slip ring (2), slip ring (4) adopt the angle five equilibrium, and continuous with different divider resistances.

5, according to the described slip ring-resistor type angle locater of claim 1, it is characterized in that described signal processor unit (1) is made up of microcontroller, comparer, resistor voltage divider network, three data lines of microcontroller are connected with the address wire of electronic switch, make the voltage signal of microprocessor controls slip ring (2), (4) pass through electronic switch respectively; The output signal of electronic switch links to each other with 8 comparer anodes, and resistor voltage divider network is divided into 8 equal portions to reference voltage, and the negative terminal with 8 comparers links to each other respectively; The output of 8 comparers links to each other with 8 data lines of microcontroller.