CN201435704Y - Low power-consumption starting thermal protector with connector bar - Google Patents
Low power-consumption starting thermal protector with connector bar Download PDFInfo
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- CN201435704Y CN201435704Y CN2009201217212U CN200920121721U CN201435704Y CN 201435704 Y CN201435704 Y CN 201435704Y CN 2009201217212 U CN2009201217212 U CN 2009201217212U CN 200920121721 U CN200920121721 U CN 200920121721U CN 201435704 Y CN201435704 Y CN 201435704Y
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- temperature coefficient
- positive temperature
- die cavity
- coefficient thermistor
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Abstract
The utility model relates to a low power-consumption starting thermal protector with a connector bar, comprising an outer shell, a cover board, a first plug pin and a second plug pin, a two-way controlled silicon, a first positive temperature coefficient thermo-sensitive resistor and a second positive temperature coefficient thermo-sensitive resistor are further arranged, one end of the first positive temperature coefficient thermo-sensitive resistor corresponds to the leading-out end of a main winding of the motor, the other end of the first positive temperature coefficient thermo-sensitive resistor is connected with a second electrode of the two-way controlled silicon, one end of the second positive temperature coefficient thermo-sensitive resistor corresponds to the leading-out end of the main winding of the motor, the other end of the second positive temperature coefficient thermo-sensitive resistor is connected with a trigger electrode of the two-way controlled silicon, a first electrode of the two-way controlled silicon corresponds to the leading-out end of the main winding of the motor, the volume of the second positive temperature coefficient thermo-sensitive resistor is 20-28mm<3>, and the outer shell is provided with a thermal protector loading cavity, an N end connector bar, an L end connector bar and a grounding end connector bar. The low power-consumption startingthermal protector has the advantages of high reliability, small volume, low power consumption, rational structural design, convenient installation and low cost.
Description
Technical field:
The utility model relates to a kind of refrigerant compressor and starts thermal protector with the low-power consumption of band line bank; be mainly used in the starting of the compressor electric motor of tape running electric capacity, also be used for the connection conversion of connecting lines such as power firestreak, zero line, earth connection and temperature controller, pilot bulb such as refrigerator ice cabinet simultaneously.
Background technology:
Referring to Fig. 1, refrigerant compressor adopts the split-phase type monopole asynchronous motor mostly, for electronic function is started voluntarily, on the stator core of motor, be provided with two cover windings, promptly in order to the main winding 181 ' of generation main field with in order to produce the auxiliary winding 182 ' of auxiliary magnetic field.The synthetic rotating magnetic field cutting stationary rotor in major and minor magnetic field, energising back produces certain electromagnetic torque, make rotor begin rotation, rotor torque after the starting will increase gradually, when rotating speed reaches 75%～80% synchronous speed, cut off auxiliary winding 182 ' loop, motor still can continue to rotate raising speed, until reaching and external impedance torque balance, steady running.Usually utilize positive temperature coefficient thermistor R1 (PTC) starter to finish starting process at present, on the auxiliary winding 182 ' of refrigeration compressor motor, be in series with the PTC starter, the PTC starter is in little resistance conducting state at normal temperatures, thermal effect when when starting because of electric current, PTC element temperature at short notice raises, after reaching Curie point, its resistance value rapidly increases to more than tens kilo-ohms, this moment, the impedance ratio with auxiliary winding 182 ' was equivalent to open circuit, the electric current of Chuan Lian starting winding is reduced to below tens milliamperes with it, at this moment motor starting process is finished, and enters normal operation.When motor runs well, still there is tens milliamperes the electric current of keeping to pass through in the PTC element, to keep the heating of PTC element, stop the electric motor starting winding when the motor operate as normal, to be had an effect, this power consumption of keeping the PTC element heating is usually about 3W.Because this motor is widely used, this heating power consumption has caused a large amount of wastes of electric energy.
In addition, at present refrigerant compressor mostly is monomer greatly with starter and protector, after being installed in the refrigerant compressor link circuit, is used for improving the working capacitor of compressor operating efficient etc., can only be installed in extraly in the refrigerant compressor link circuit.But, when this when being mounted in the refrigerant compressor, working capacitor necessarily need carry out extra wiring and be connected, because the various links that are used for being connected in the refrigerant compressor need be installed in the compressor case, thereby selectively connecting lines such as power firestreak, zero line, earth connection and temperature controller, pilot bulb are connected on the connecting terminal, therefore must carry out the extra connecting line that is connected in the compressor.Because complex structure, thereby make back panel wiring confusion, production efficiency low, its maintenance and repair difficulty and assembling are poor.
Therefore; need a kind of low-power consumption starting thermal protector of exploitation with line bank; it can easily carry out extra electrical connection; apace power firestreak, zero line, earth connection and working capacitor, pilot bulb, temperature controller etc. are connected to the relevant position; avoid the wiring complexity and cause wiring error, make troubles to maintenance and repair.
The utility model content:
The purpose of this utility model provides a kind of reliability height, thermal protector is started in the band line bank low-power consumption that is used for refrigerant compressor simple in structure, easy for installation, that power consumption is low.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: this band line bank low-power consumption starting thermal protector; comprise shell; cover plate; first pin; second pin; shell is connected with cover plate; it is characterized in that also being provided with bidirectional triode thyristor; first positive temperature coefficient thermistor and second positive temperature coefficient thermistor; bidirectional triode thyristor; first positive temperature coefficient thermistor; second positive temperature coefficient thermistor is installed in the shell; first positive temperature coefficient thermistor, one end is corresponding with motor main winding exit; the first positive temperature coefficient thermistor other end is connected with second utmost point of bidirectional triode thyristor; second positive temperature coefficient thermistor, one end is corresponding with motor main winding exit; the second positive temperature coefficient thermistor other end is connected with the The Trigger of Bidirectional Triode Thyristor utmost point; first utmost point of bidirectional triode thyristor is corresponding with motor auxiliary winding exit, and the volume of described second positive temperature coefficient thermistor is 20～28mm
3, shell is provided with thermal protector and loads die cavity, N terminated line row, L terminated line row and earth terminal line bank.Because the volume of second positive temperature coefficient thermistor is 20～28mm
3It only is about 10% of the first positive temperature coefficient thermistor volume, therefore the loss of electric energy also only is about 10% of first positive temperature coefficient thermistor, because significantly reducing of the second positive temperature coefficient thermistor volume, make electric energy loss also reduce greatly, compressor starts required recovery time of also significantly shortening once more simultaneously, has improved compressor start efficient.
Shell described in the utility model is provided with N terminated line row and loads die cavity, L terminated line row loading die cavity, earth terminal line bank loading die cavity, be provided with screw link and inserted sheet link on described N terminated line row, L terminated line row and the earth terminal line bank, N terminated line row, L terminated line row and earth terminal line bank load die cavity, L terminated line row with N terminated line row respectively and load die cavity, earth terminal line bank and load the die cavity squash type and fixedlys connected.
The utility model is by being positioned at one or more strong points support thermal protectors that thermal protector loads die cavity, and thermal protector loads in the die cavity thermal protector claw is set, so that thermal protector is positioned and fixes.
The utility model thermal protector loads die cavity can adopt circle, rectangle or polygon.
The utility model also is provided with the operation capacitor connection terminal, and the operation capacitor connection terminal is separately positioned on first pin, second pin, and the operation capacitor connection terminal can directly patch the operation capacitor, to improve starting performance and operating efficiency.
The diameter of second positive temperature coefficient thermistor described in the utility model is Φ 3.5 ± 0.1mm, and thickness is 2.5 ± 0.1mm.
The utility model shell is provided with first pin location die cavity, second pin location die cavity, first positive temperature coefficient thermistor location die cavity, second positive temperature coefficient thermistor location die cavity and bidirectional triode thyristor location die cavity, and the shell both sides also are provided with the location square hole.
The utility model cover plate is provided with cover plate first pin location die cavity, cover plate second pin location die cavity.
The utility model cover plate is provided with claw, and claw is vertical with the cover plate plane, the location square hole clamping of the claw of cover plate and shell.
The utility model first pin is connected on the compressor main winding, second pin is connected on the compressor auxiliary winding, compressor start moment, be connected on second positive temperature coefficient thermistor in bidirectional triode thyristor triggering loop and first positive temperature coefficient thermistor that is connected on the bidirectional triode thyristor major loop and all be in little resistance conducting state, trigger current is bigger, so the bidirectional triode thyristor conducting, this moment first positive temperature coefficient thermistor and conducting of compressor auxiliary winding and starting compressor motor; Continuous increase along with first positive temperature coefficient thermistor and the second positive temperature coefficient thermistor resistance value, the bidirectional triode thyristor trigger current descends gradually, bidirectional triode thyristor cuts out automatically, first positive temperature coefficient thermistor and the automatic disconnection of compressor auxiliary winding, there is not electric current to pass through, so first positive temperature coefficient thermistor heating power no longer.
The utility model is by second positive temperature coefficient thermistor sampling correlated current signal, can control the heating power consumption of first positive temperature coefficient thermistor effectively, usually the power consumption of this sampling system can both be hanged down and be reached the milliwatt level, just so-called " zero-power " starter, thus energy-saving efficiency improved greatly.Because the volume of second positive temperature coefficient thermistor is 20～28mm
3It only is about 10% of the first positive temperature coefficient thermistor volume, therefore the loss of electric energy also only is about 10% of first positive temperature coefficient thermistor, because significantly reducing of the second positive temperature coefficient thermistor volume, make electric energy loss also reduce greatly, compressor starts required recovery time of also significantly shortening once more simultaneously, has improved compressor start efficient.Simultaneously, the utility model design circuit is simple, and electronic devices and components quantity is few, when guaranteeing the compressor start performance, has also improved the reliability of compressor start performance.The utility model adopts the combination of starter and thermal protector and N terminated line row, L terminated line row, earth terminal line bank, its structural design compact and reasonable, simple installation, does not need other servicing unit, can directly be connected with the compressor wiring post.
Description of drawings:
Fig. 1 is the prior art electrical schematic diagram;
Fig. 2 is the utility model embodiment electrical schematic diagram;
Fig. 3 is the element exploded perspective view of the utility model embodiment;
Fig. 4 is the axonometric drawing of the utility model embodiment;
Fig. 5 removes the axonometric drawing of thermal protector for the utility model embodiment;
Fig. 6 removes the axonometric drawing of thermal protector, line bank for the utility model embodiment;
Fig. 7 removes the axonometric drawing of thermal protector, line bank, cover plate for the utility model embodiment;
Fig. 8 removes the axonometric drawing of thermal protector, line bank, cover plate, first thermistor, second thermistor, bidirectional triode thyristor for the utility model embodiment;
Fig. 9 is the utility model embodiment enclosure axis mapping;
Figure 10 is the utility model embodiment plate shaft mapping;
Figure 11 is the supporting thermal protector axonometric drawing of the utility model embodiment;
Figure 12 is the utility model embodiment first pin axonometric drawing;
Figure 13 is the utility model embodiment second pin axonometric drawing;
Figure 14 is the utility model embodiment N terminated line row axonometric drawing;
Figure 15 is the utility model embodiment L terminated line row axonometric drawing;
Figure 16 is the utility model embodiment earth terminal line bank axonometric drawing.
Embodiment:
Referring to Fig. 2, the principle of the utility model embodiment band line bank low-power consumption starting thermal protector is to increase the bidirectional triode thyristor 3 and second positive temperature coefficient thermistor 5 on the basis of existing technology, bidirectional triode thyristor 3, first positive temperature coefficient thermistor 9 and second positive temperature coefficient thermistor 5 are arranged in the shell 10, first positive temperature coefficient thermistor, 9 one ends and motor main winding 181 exits (compressor M end, down together) corresponding (the utility model embodiment connects when being connected in the compressor electric motor loop), first positive temperature coefficient thermistor, 9 other ends are connected with bidirectional triode thyristor 3 second utmost point 3-2; Second positive temperature coefficient thermistor, 5 one ends corresponding with motor main winding 181 exits (the utility model embodiment connects when being connected in the compressor electric motor loop), second positive temperature coefficient thermistor, 5 other ends are connected with bidirectional triode thyristor 3 trigger electrode 3-3, bidirectional triode thyristor 3 first utmost point 3-1 and motor auxiliary winding 182 exits (compressor S end, down together) corresponding (the utility model embodiment connects when being connected in the compressor electric motor loop); Compressor C end is connected with thermal protector among Fig. 2.
The utility model also is provided with thermal protector and loads die cavity 10-13, and thermal protector loads in the die cavity 10-13 thermal protector claw 10-14 is set, so that thermal protector 11 is positioned and fixes.
The utility model also is provided with N terminated line row 13, L terminated line row 14 and earth terminal line bank 12.
With reference to Fig. 3～Figure 16, the utility model embodiment band line bank low-power consumption starting thermal protector comprises cover plate 1, second pin 2, bidirectional triode thyristor 3, the 3rd reed 4, second positive temperature coefficient thermistor 5, second reed 6, locating piece 7, first pin 8, first positive temperature coefficient thermistor 9, shell 10, thermal protector 11 and earth terminal line bank 12, N terminated line row 13, L terminated line row 14 (seeing Fig. 3, Fig. 4, Fig. 7); Bidirectional triode thyristor 3 first utmost point 3-1 are connected with second pin, 2 link 2-2, bidirectional triode thyristor 3 second utmost point 3-2 are connected with second reed 6, bidirectional triode thyristor 3 trigger electrode 3-3 are connected (seeing Fig. 7, Fig. 8) with the 3rd reed 4, and bidirectional triode thyristor 3 connectors are put into shell second pin location die cavity 10-2, bidirectional triode thyristor location die cavity 10-3; First pin 8 is provided with the first reed 8-3 and the second reed 8-4, puts into shell first pin location die cavity 10-1; Locating piece 7 is intersection in the die cavity 10-4 both sides, first positive temperature coefficient thermistor location of shell 10 location notch 10-6,10-7 is set as first positive temperature coefficient thermistor, 9 location usefulness, and locating piece 7 is respectively charged in location notch 10-6, the 10-7; First positive temperature coefficient thermistor of successively first positive temperature coefficient thermistor 9 being packed into then location die cavity 10-4, second positive temperature coefficient thermistor 5 pack into (seeing Fig. 7, Fig. 8, Fig. 9) in the die cavity 10-5 of second positive temperature coefficient thermistor location; And then cover plate 1 and shell 10 closed up.The utility model embodiment also is provided with operation capacitor 15 links, and operation capacitor 15 links are separately positioned on first pin 8, second pin 2, can directly patch operation capacitor 15, to improve starting performance and operating efficiency.First pin 8 is provided with inserted sheet link 8-1, vertically extend through shell 10 outsides (seeing Fig. 4, Figure 12) by the inserting-plate hole 10-8 on the shell 10, second pin 2 is provided with inserted sheet link 2-1, vertically extends through shell 10 outsides (seeing Fig. 4, Figure 13) by the inserting-plate hole 10-10 on the shell 10; Serial connection one operation capacitor 15 (see figure 4)s between the inserted sheet link 2-1 of the inserted sheet link 8-1 of first pin 8 and second pin 2.
The shell 10 of the utility model embodiment is provided with N terminated line row and loads die cavity 10-16, N terminated line row 13 loads die cavity 10-16 with N terminated line row and adopts extruding to be connected, N terminated line row 13 is provided with screw link 13-1, inserted sheet link 13-2, positive stop lug boss 13-3, screw link 13-1 and inserted sheet link 13-2 use as being electrically connected, wherein screw link 13-1 is connected with zero-power line, inserted sheet link 13-2 is connected with temperature controller, pilot bulb etc., spacing usefulness and prevent that connector is crooked when positive stop lug boss 13-3 connects as screw; Shell 10 is provided with L terminated line row and loads die cavity 10-17, L terminated line row 14 loads die cavity 10-17 with L terminated line row and adopts extruding to be connected, L terminated line row 14 is provided with screw link 14-1, inserted sheet link 14-2, positive stop lug boss 14-3, screw link 14-1 and inserted sheet link 14-2 use as being electrically connected, wherein screw link 14-1 is connected with power firestreak, inserted sheet link 14-2 is connected with temperature controller, pilot bulb etc., spacing usefulness and prevent that connector is crooked when positive stop lug boss 14-3 connects as screw; Shell 10 is provided with the earth terminal line bank and loads die cavity 10-15, earth terminal line bank 12 loads die cavity 10-15 with the earth terminal line bank and adopts extruding to be connected, earth terminal line bank 12 is provided with screw link 12-2, the first inserted sheet link 12-1, the second inserted sheet link 12-3, positive stop lug boss 12-4, screw link 12-2, the first inserted sheet link 12-1 and the second inserted sheet terminals 12-3 use as being electrically connected, wherein screw link 12-2 is connected with power ground, the first inserted sheet link 12-1 and the second inserted sheet link 12-3 respectively with the compressor earth terminal, the refrigerator ice cabinet housing connects, spacing usefulness and prevent that connector is crooked and (see Fig. 5 when positive stop lug boss 12-4 connects as screw, Fig. 6, Figure 14, Figure 15, Figure 16).
The cover plate 1 of the utility model embodiment is provided with cover plate first pin location die cavity 1-1, cover plate second pin location die cavity 1-2, to locate first pin 8 and second pin 2 is used (see figure 10); Also be provided with location claw 1-3,1-4 on the cover plate 1, correspond respectively to shell 10 location square hole 10-11,10-12, and its screens is connected (seeing Fig. 9, Figure 10); Also be provided with positioning jack 1-5,1-6 on the cover plate 1, it is connected (see figure 10) with compressor M end, compressor S end respectively; After each resolution element of present embodiment as above assembled, cover plate 1 and shell 10 closed up, and promptly form the utility model embodiment band line bank low-power consumption starting thermal protector.
Resistance value under second positive temperature coefficient thermistor 5 described in the utility model is selected 25 ℃ is 600～1800 Ω, and volume is 20～28mm
3If the resistance of second positive temperature coefficient thermistor 5 is less than 600 Ω under 25 ℃, when line voltage was higher, the trigger current of bidirectional triode thyristor 3 was too big, can damage bidirectional triode thyristor 3; If the resistance of second positive temperature coefficient thermistor 5 is greater than 1800 Ω under 25 ℃, when line voltage was low, the trigger current of bidirectional triode thyristor 3 was too little, and bidirectional triode thyristor 3 can can't be connected.According to the resistance value scope under 25 ℃ of second positive temperature coefficient thermistor 3, the volume defining of second positive temperature coefficient thermistor 3 is at 20～28mm
3, its diameter is that Φ 3.5 ± 0.1mm, thickness are 2.5 ± 0.1mm; If the diameter of second positive temperature coefficient thermistor 3 is that Φ 3.6mm, thickness are 2.6mm, then its volume is 26.5mm
3, if the diameter of second positive temperature coefficient thermistor 3 is that Φ 3.4mm, thickness are 2.4mm, then its volume is 21.8mm
3So selecting the volume of second positive temperature coefficient thermistor 3 is 20～28mm
3Relatively more appropriate.
In the utility model embodiment, the volume of second positive temperature coefficient thermistor 3 is 23.85mm
3, its diameter equals Φ 3.50mm, thickness equals 2.48mm.
The shell 10 of the utility model embodiment is provided with thermal protector and loads die cavity 10-13; thermal protector loads in the die cavity 10-13 and also is provided with thermal protector claw 10-14; after thermal protector 11 inserts and loads die cavity 10-13; the flange 11-1 of thermal protector claw 10-14 screens thermal protector 11 is to position and to fix (seeing Fig. 4, Fig. 5, Figure 11) to thermal protector 11.
The utility model embodiment is by first pin 8 (receiving compressor M end), second pin 2 (receiving the compressor S end) is connected in the compressor electric motor loop, this moment, first positive temperature coefficient thermistor, 9 one ends were connected with motor main winding 181 exits, second positive temperature coefficient thermistor, 5 one ends are connected with motor main winding 181 exits, bidirectional triode thyristor 3 first utmost point 3-1 are connected with motor auxiliary winding 182 exits, bidirectional triode thyristor 3 is in closed condition, first positive temperature coefficient thermistor 9 is in little resistance conducting state at normal temperatures, its resistance is generally between 3.9～100 Ω, second positive temperature coefficient thermistor 5 also is in the normal temperature conducting state, and its resistance is generally about 600～1800 Ω; At the beginning of the compressor electric motor starting, because bidirectional triode thyristor 3 is in closed condition, first positive temperature coefficient thermistor, 9 no currents pass through, second positive temperature coefficient thermistor 5 has little electric current to pass through, thereby the bidirectional triode thyristor 3 in the start loop is fully triggered, starting circuit enters operating state, first positive temperature coefficient thermistor 9 in the start loop is passed to bigger motor auxiliary winding 182 starting currents, the very fast heating of first positive temperature coefficient thermistor 9, its resistance value is risen rapidly, when its temperature reaches the Curie temperature of first positive temperature coefficient thermistor 9, its resistance value reaches the high value state, thereby cut off compressor electric motor auxiliary winding 182, make compressor electric motor enter normal operating conditions.After compressor entered operating state, along with the variation by second positive temperature coefficient thermistor, 5 electric currents, bidirectional triode thyristor 3 was in closed condition, and first positive temperature coefficient thermistor 9 does not have electric current to pass through, and its consumed power is almost nil; Because second positive temperature coefficient thermistor, 5 its consumed powers are less than 0.5W, the power consumption of this sampling system can both be hanged down and be reached the milliwatt level when operate as normal, promptly is exactly so-called " zero-power " starting thermal protector.For improving compressor electric motor starting performance and operating efficiency, serial connection one operation capacitor 15 between first pin 8 and second pin 2.After present embodiment inserts compressor three core binding posts; its zero-power line passes to first pin, 8 formation main windings, 181 conducting loops by N terminated line row 13 screw link 13-1; its power firestreak passes to inserted sheet link 14-2 by L terminated line row 14 screw link 14-1; inserted sheet link 14-2 passes to thermostat one link by patch cord; the splicing ear 11-2 of another link of temperature controller and thermal protector 11 is connected; its power ground passes to the first inserted sheet link 12-1 by the screw link 12-2 of earth terminal line bank 12; the second inserted sheet link 12-3; the first inserted sheet link 12-1; the second inserted sheet link 12-3 connects compressor earth terminal and refrigerator ice cabinet frame ground end by patch cord; thereby the utility model embodiment band line bank low-power consumption starting thermal protector is connected in the electrical circuit such as refrigerator ice cabinet; thermal protector action when the higher on the low side or refrigerating system of line voltage breaks down is played the effect of protection compressor electric motor thereby cut off the electricity supply.
The utility model compared with prior art has the following advantages and effect:
1, structural design compact and reasonable, simple installation do not need other servicing unit, can directly be connected with the compressor wiring post.
2, during the compressor operate as normal, its starter consumed power has reached energy-saving effect less than 0.5W.
3, be provided with line bank and can carry out the auxiliary electrical connection effectively, working capacitor, temperature controller, pilot bulb etc. are connected, avoided too much extra wiring, overcome defectives such as operating efficiency is low, wiring is chaotic, difficult in maintenance.
Above content is described the utility model with relevant execution mode, but in the industry technical staff, still can associate the design form of multiple effects equivalent, and protection range of the present utility model should comprise these general design forms that changes.
Claims (10)
1; a kind of band line bank low-power consumption starting thermal protector; comprise shell; cover plate; first pin; second pin; shell is connected with cover plate; it is characterized in that: also be provided with bidirectional triode thyristor; first positive temperature coefficient thermistor and second positive temperature coefficient thermistor; bidirectional triode thyristor; first positive temperature coefficient thermistor; second positive temperature coefficient thermistor is installed in the shell; first positive temperature coefficient thermistor, one end is corresponding with motor main winding exit; the first positive temperature coefficient thermistor other end is connected with second utmost point of bidirectional triode thyristor; second positive temperature coefficient thermistor, one end is corresponding with motor main winding exit; the second positive temperature coefficient thermistor other end is connected with the The Trigger of Bidirectional Triode Thyristor utmost point; first utmost point of bidirectional triode thyristor is corresponding with motor auxiliary winding exit, and the volume of described second positive temperature coefficient thermistor is 20～28mm
3, shell is provided with thermal protector and loads die cavity, N terminated line row, L terminated line row and earth terminal line bank.
2, band line bank low-power consumption starting thermal protector according to claim 1; it is characterized in that: described shell is provided with N terminated line row and loads die cavity, L terminated line row loading die cavity, earth terminal line bank loading die cavity; be provided with screw link and inserted sheet link on described N terminated line row, L terminated line row and the earth terminal line bank, N terminated line row, L terminated line row and earth terminal line bank load die cavity, L terminated line row with N terminated line row respectively and load die cavity, earth terminal line bank and load the die cavity squash type and fixedlys connected.
3, band line bank low-power consumption starting thermal protector according to claim 1, it is characterized in that: also be provided with the operation capacitor connection terminal, the operation capacitor connection terminal is separately positioned on first pin, second pin.
4, according to claim 1 or 2 or 3 described band line bank low-power consumption starting thermal protectors, it is characterized in that: the diameter of described second positive temperature coefficient thermistor is φ 3.5 ± 0.1mm, and thickness is 2.5 ± 0.1mm.
5, according to claim 1 or 2 or 3 described band line bank low-power consumption starting thermal protectors; it is characterized in that: shell is provided with shell first pin location die cavity, shell second pin location die cavity, first positive temperature coefficient thermistor location die cavity, second positive temperature coefficient thermistor location die cavity and bidirectional triode thyristor location die cavity, and the shell both sides also are provided with the location square hole.
6, according to claim 1 or 2 or 3 described band line bank low-power consumption starting thermal protectors, it is characterized in that: cover plate is provided with cover plate first pin location die cavity, cover plate second pin location die cavity.
7, band line bank low-power consumption starting thermal protector according to claim 5, it is characterized in that: cover plate is provided with claw, and claw is vertical with the cover plate plane, the location square hole clamping of the claw of cover plate and shell.
8, according to claim 1 or 2 or 3 described band line bank low-power consumption starting thermal protectors, it is characterized in that: the resistance value of described second positive temperature coefficient thermistor is 600～1800 Ω.
9, according to claim 1 or 2 or 3 described band line bank low-power consumption starting thermal protectors, it is characterized in that: thermal protector loads in the die cavity and is provided with the thermal protector claw.
10, according to claim 1 or 2 or 3 described band line bank low-power consumption starting thermal protectors, it is characterized in that: thermal protector loads die cavity and adopts circle, rectangle or polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201217212U CN201435704Y (en) | 2009-06-04 | 2009-06-04 | Low power-consumption starting thermal protector with connector bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201217212U CN201435704Y (en) | 2009-06-04 | 2009-06-04 | Low power-consumption starting thermal protector with connector bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201435704Y true CN201435704Y (en) | 2010-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009201217212U Expired - Lifetime CN201435704Y (en) | 2009-06-04 | 2009-06-04 | Low power-consumption starting thermal protector with connector bar |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102612310A (en) * | 2012-04-05 | 2012-07-25 | 杭州星帅尔电器股份有限公司 | Method for manufacturing and assembling mini-type combined-type starting thermal protection device |
| CN103023390A (en) * | 2012-12-27 | 2013-04-03 | 常熟市天银机电股份有限公司 | Energy-saving motor starter and motor running capacitor modularized structure |
| CN103066896A (en) * | 2012-12-27 | 2013-04-24 | 常熟市天银机电股份有限公司 | Refrigeration compressor motor starter and modular structure of motor run capacitor |
| CN107061247A (en) * | 2017-06-09 | 2017-08-18 | 兰溪市越强电器有限公司 | A kind of multi-terminal low-power consumption combination unit |
-
2009
- 2009-06-04 CN CN2009201217212U patent/CN201435704Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102612310A (en) * | 2012-04-05 | 2012-07-25 | 杭州星帅尔电器股份有限公司 | Method for manufacturing and assembling mini-type combined-type starting thermal protection device |
| CN103023390A (en) * | 2012-12-27 | 2013-04-03 | 常熟市天银机电股份有限公司 | Energy-saving motor starter and motor running capacitor modularized structure |
| CN103066896A (en) * | 2012-12-27 | 2013-04-24 | 常熟市天银机电股份有限公司 | Refrigeration compressor motor starter and modular structure of motor run capacitor |
| CN103023390B (en) * | 2012-12-27 | 2014-12-03 | 常熟市天银机电股份有限公司 | Energy-saving motor starter and motor running capacitor modularized structure |
| CN103066896B (en) * | 2012-12-27 | 2015-03-25 | 常熟市天银机电股份有限公司 | Refrigeration compressor motor starter and modular structure of motor run capacitor |
| CN107061247A (en) * | 2017-06-09 | 2017-08-18 | 兰溪市越强电器有限公司 | A kind of multi-terminal low-power consumption combination unit |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HANGZHOU STAR SHUAIER ELECTRIC APPLIANCE CO., LTD. Free format text: FORMER NAME: HANGZHOU XINGSHUAIER ELECTRICAL CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 311422 Zhejiang city of Fuyang province at the junction of Shoujiang Ling No. 99 Patentee after: Hangzhou Star Shuaier Electric Appliance Co., Ltd. Address before: 311422 Zhejiang city of Fuyang province at the junction of Shoujiang Ling No. 99 Patentee before: Hangzhou Xingshuaier Electrical Co., Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100331 |