CN219811439U - Combined starting thermal protector - Google Patents
Combined starting thermal protector Download PDFInfo
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- CN219811439U CN219811439U CN202321266216.3U CN202321266216U CN219811439U CN 219811439 U CN219811439 U CN 219811439U CN 202321266216 U CN202321266216 U CN 202321266216U CN 219811439 U CN219811439 U CN 219811439U
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- 230000001012 protector Effects 0.000 title claims abstract description 69
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 133
- 239000003990 capacitor Substances 0.000 abstract description 2
- 210000000078 claw Anatomy 0.000 description 15
- 239000007858 starting material Substances 0.000 description 14
- 238000009434 installation Methods 0.000 description 13
- 238000004804 winding Methods 0.000 description 8
- 238000007789 sealing Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The combined starting thermal protector is mainly used for starting and protecting compressor motor, also can be used for starting and protecting general single-phase AC motor, and can be simultaneously connected with working capacitor, indicating bulb, temp. controller and wiring terminals of grounding wire, etc.. The utility model comprises a cover plate and a base, wherein the cover plate is arranged on the base, and the structure is characterized in that: the thermal resistor is characterized by further comprising a thermal resistor, a first pin, a second pin, a first reed, a second reed, an N terminal, an L terminal and a grounding terminal which are arranged in a cavity formed by the cover plate and the base, wherein the first pin is in contact with the second reed, the second reed is in contact with one side of the thermal resistor, the second pin is connected with the N terminal, the second pin and the first reed are in contact with the other side of the thermal resistor, and a gap exists between the second pin and the first reed.
Description
Technical Field
The combined starting thermal protector is mainly used for starting and protecting compressor motor, also can be used for starting and protecting general single-phase AC motor, and can be simultaneously connected with working capacitor, indicating bulb, temp. controller and wiring terminals of grounding wire, etc..
Background
At present, the traditional compressor in the market has the following assembly installation processes in a refrigerator factory: firstly, inserting a starter and a thermal protector into a sealing wire column of a compressor, then connecting a power supply connecting wire, then inserting a plastic outer cover, finally fixing the plastic outer cover by a spring clamp, and along with the continuous reduction of the volume of the compressor, reducing the space of the plastic outer cover for installing the starter and the thermal protector, wherein the internal wiring of the plastic outer cover is disordered by additional electric connection, potential safety hazards exist and the installation efficiency is low.
In view of this, in the patent document of application number 201220207313.0, a multi-terminal starter is disclosed, and in the prior art, although an N-terminal, an L-terminal and a PE-terminal are provided on the starter, the connection wire installation is simplified, but the thermal protector and the starter are still split, and when the starter is installed, the starter needs to be inserted into a sealing terminal of a compressor first, and then the thermal protector needs to be inserted into a sealing terminal, so that the starter can be fixed on the compressor through secondary installation, the installation flow is complicated, and the installation efficiency is low; secondly, the clamping mode of the PTC chip of the starter in the prior art adopts a conventional clamping mode with bilateral symmetry of a spring piece, once the PTC chip is cracked due to a certain reason, the bilateral symmetry of the spring piece can also generate a short circuit phenomenon, the starter is burnt out due to instant high current, and safety accidents such as fire disaster and the like can also occur due to serious problems.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide the combined starting thermal protector which has reasonable structural design, is connected with the thermal protector, has better reliability, is fast and convenient to install and has compact volume.
The utility model solves the problems by adopting the following technical scheme: the combined starting thermal protector comprises a cover plate and a base, wherein the cover plate is arranged on the base, and the combined starting thermal protector is structurally characterized in that: the thermal resistor is characterized by further comprising a thermal resistor, a first pin, a second pin, a first reed, a second reed, an N terminal, an L terminal and a grounding terminal which are arranged in a cavity formed by the cover plate and the base, wherein the first pin is in contact with the second reed, the second reed is in contact with one side of the thermal resistor, the second pin is connected with the N terminal, the second pin and the first reed are both in contact with the other side of the thermal resistor, and a gap exists between the second pin and the first reed (namely, the second pin and the first reed are not connected).
Further, a second pin connection end and a second pin contact end are arranged on the second pin, the second pin connection end is connected with the N terminal, and the second pin contact end is in contact with the other side of the thermistor.
Further, a first reed contact end is arranged on the first reed, and the first reed contact end is contacted with the other side of the thermistor.
Further, a second reed contact end and a second reed supporting part are arranged on the second reed, the second reed contact end is contacted with one side of the thermistor, and the second reed supporting part is contacted with the first pin.
Further, a first connecting end is arranged on the N wiring end, and the first connecting end is connected with the second pin.
Further, the L-shaped wiring end is provided with a second connecting end and a third connecting end, and the grounding wiring end is provided with a fourth connecting end, a fifth connecting end and a sixth connecting end.
Further, another technical object of the present utility model is to provide another combined starting thermal protector.
The technical purpose of the utility model is achieved by the following technical scheme.
The other kind of combined type starts the thermal protector, including apron and base, the apron is installed on the base, its structural feature lies in: the thermal resistor is characterized by further comprising a thermal resistor, a first pin, a second pin, a first reed and a second reed which are arranged in a cavity formed by the cover plate and the base, wherein the first pin is in contact with the second reed, the second reed is in contact with one side of the thermal resistor, the second pin and the first reed are both in contact with the other side of the thermal resistor, and a gap exists between the second pin and the first reed (namely, the second pin and the first reed are not connected).
Further, a second pin contact end is arranged on the second pin, and the second pin contact end is contacted with the other side of the thermistor.
Further, a first reed contact end is arranged on the first reed, and the first reed contact end is contacted with the other side of the thermistor.
Further, a second reed contact end and a second reed supporting part are arranged on the second reed, the second reed contact end is contacted with one side of the thermistor, and the second reed supporting part is contacted with the first pin.
Compared with the prior art, the utility model has the following advantages: the combined starting thermal protector has reasonable and compact structural design and high safety and reliability, and can rapidly cut off an electrified loop once the PTC chip of the starter is broken; the power supply can be directly connected with an external power supply connecting wire through an N terminal, an L terminal and a grounding terminal; by providing a thermal protector loading and mounting cavity on the base and providing a resilient jaw within the thermal protector loading and mounting cavity, the resilient jaw is connected to the thermal protector, i.e. is referred to as a combination start thermal protector.
Drawings
Fig. 1 is a schematic diagram of an exploded structure of a combined start-up thermal protector according to embodiment 1 of the present utility model.
Fig. 2 is a schematic perspective view of a combined starting heat protector according to embodiment 1 of the present utility model.
Fig. 3 is a schematic perspective view of the combined starting heat protector (with the cover removed) of embodiment 1 of the present utility model in a schematic view 1.
Fig. 4 is a schematic perspective view of a combined starting heat protector (with a cover removed) according to embodiment 1 of the present utility model 2.
Fig. 5 is a schematic view showing the internal connection of the combined starting heat protector of embodiment 1 of the present utility model.
Fig. 6 is a schematic perspective view of the base of embodiment 1 of the present utility model.
Fig. 7 is a schematic perspective view of a cover plate of embodiment 1 of the present utility model.
Fig. 8 is a schematic diagram of an exploded structure of a combined start-up thermal protector according to embodiment 2 of the present utility model.
Fig. 9 is a schematic perspective view of a combined starting heat protector according to embodiment 2 of the present utility model.
Fig. 10 is a schematic perspective view of a combined starting heat protector (with a cover removed) according to embodiment 2 of the present utility model.
Fig. 11 is a schematic view showing the internal connection of the combined starting heat protector of embodiment 2 of the present utility model.
Fig. 12 is a schematic perspective view of the base of embodiment 2 of the present utility model.
In the figure: cover plate 1, base 2, thermistor 3, first pin 4, second pin 5, first reed 6, second reed 7, N terminal 8, L terminal 9, ground terminal 10,
The pin positioning device comprises a first positioning platform 1-1, a second positioning platform 1-2, a first pin positioning cavity 1-4, a second pin positioning cavity 1-5, a first positioning claw 1-13, a second positioning claw 1-14,
Thermistor mounting cavity 2-3, first pin mounting cavity 2-4, second pin mounting cavity 2-5, first reed mounting cavity 2-6, second reed mounting cavity 2-7, N terminal mounting cavity 2-8, L terminal mounting cavity 2-9, grounding terminal mounting cavity 2-10, thermal protector loading mounting cavity 2-11, elastic claw 2-12, first positioning boss 2-13, first positioning boss 2-14,
A second pin connection end 5-1, a second pin contact end 5-2,
A first reed contact end 6-1,
A second reed contact end 7-1, a second reed supporting part 7-2,
A first connecting end 8-1,
A second connecting end 9-1, a third connecting end 9-2,
A fourth connection terminal 10-1, a fifth connection terminal 10-2, and a sixth connection terminal 10-3.
Detailed Description
The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.
It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are otherwise, required to achieve the objective and effect taught by the utility model. In the meantime, if the terms such as "upper", "lower", "left", "right", "middle" and "a" are used in the present specification, they are merely for convenience of description, but are not intended to limit the scope of the present utility model, and the relative relation changes or modifications are considered to be within the scope of the present utility model without substantial modification of the technical content.
Example 1 (shown in FIGS. 1-7).
The combined starting thermal protector in the embodiment comprises a cover plate 1, a base 2, a thermistor 3, a first pin 4, a second pin 5, a first reed 6, a second reed 7, an N terminal 8, an L terminal 9 and a grounding terminal 10 which are arranged in a cavity formed by the cover plate 1 and the base 2, wherein the cover plate 1 is arranged on the base 2, the first pin 4 is contacted with the second reed 7, the second reed 7 is contacted with one side of the thermistor 3, the second pin 5 is connected with the N terminal 8, the second pin 5 and the first reed 6 are contacted with the other side of the thermistor 3, and a gap exists between the second pin 5 and the first reed 6 (namely, the second pin 5 is not connected with the first reed 6).
The second pin 5 in this embodiment is provided with a second pin connection terminal 5-1 and a second pin contact terminal 5-2, the second pin connection terminal 5-1 is connected to the N terminal 8, and the second pin contact terminal 5-2 is in contact with the other side of the thermistor 3.
The first reed 6 in this embodiment is provided with a first reed contact end 6-1, the first reed contact end 6-1 contacts with the other side of the thermistor 3, the second reed 7 is provided with a second reed contact end 7-1 and a second reed support 7-2, the second reed contact end 7-1 contacts with one side of the thermistor 3, and the second reed support 7-2 contacts with the first pin 4.
The first connection end 8-1 is arranged on the N terminal 8 in the present embodiment, the first connection end 8-1 is connected with the second pin 5, the second connection end 9-1 and the third connection end 9-2 are arranged on the L terminal 9, and the fourth connection end 10-1, the fifth connection end 10-2 and the sixth connection end 10-3 are arranged on the ground terminal 10.
The cover plate 1 in the embodiment is provided with a first positioning platform 1-1, a second positioning platform 1-2, a first pin positioning cavity 1-4, a second pin positioning cavity 1-5, a first positioning claw 1-13 and a second positioning claw 1-14, the upper ends of the first pin 4 and the second pin 5 are respectively positioned in the first pin positioning cavity 1-4 and the second pin positioning cavity 1-5, the first positioning platform 1-1 is in contact positioning with an N terminal 8 and an L terminal 9, the second positioning platform 1-2 is in contact positioning with a grounding terminal 10, and the first positioning claw 1-13 and the second positioning claw 1-14 are respectively in buckling connection with a first positioning boss 2-13 and a first positioning boss 2-14 on the base.
The base 2 in this embodiment is provided with a thermistor mounting chamber 2-3, a first pin mounting chamber 2-4, a second pin mounting chamber 2-5, a first spring mounting chamber 2-6, a second spring mounting chamber 2-7, an N terminal mounting chamber 2-8, an L terminal mounting chamber 2-9, a ground terminal mounting chamber 2-10, a thermal protector loading mounting chamber 2-11, an elastic claw 2-12, a first positioning boss 2-13 and a first positioning boss 2-14, the thermistor 3, the lower end of the first pin 4, the lower end of the second pin 5, the first spring 6, the second spring 7, the N8, the L terminal 9, and the ground terminal 10 are respectively located in the thermistor mounting chamber 2-3, the first pin mounting chamber 2-4, the second pin mounting chamber 2-5, the first spring mounting chamber 2-6, the second spring mounting chamber 2-7, the N terminal mounting chamber 2-8, the L terminal mounting chamber 2-9, the ground terminal mounting chamber 2-10, and the thermal protector loading claw 2-12, wherein the thermal protector can be directly positioned with the thermal protector loading claw 2-11.
The assembly process of the combined starting thermal protector is as follows: the second pin connecting end 5-1 and the first connecting end 8-1 are welded and electrically connected, an assembly of the second pin 5 and the N terminal 8 is arranged in the second pin mounting cavity 2-5 and the N terminal mounting cavity 2-8, the first reed 6 is arranged in the first reed mounting cavity 2-6, the first pin 4 is arranged in the first pin mounting cavity 2-4, the second reed 7 is arranged in the second reed mounting cavity 2-7, the second reed 7 is not contacted with the first pin 4 at the moment, the second reed 7 is in a disconnected state, and finally the thermistor 3 is arranged in the thermistor mounting cavity 2-3, and the second reed 7 is in contact electrical connection with the first pin 4 at the moment; and then the L-shaped wiring terminal 9 and the grounding wiring terminal 10 are respectively arranged in the L-shaped wiring terminal installation cavity 2-9 and the grounding wiring terminal installation cavity 2-10, and finally the cover plate 1 and the base 2 are connected in a closing way and are connected with the first positioning clamping claw 1-13 and the second positioning clamping claw 1-14 through the first positioning boss 2-13 and the first positioning boss 2-14.
Under normal state, the second reed 7 is electrically contacted with the middle part of the thermistor 3, the first reed 6 and the second pin 5 are distributed on the other side of the thermistor 3, the second pin contact end 5-2 is rigidly supported and connected with the thermistor 3, the first reed 6 and the thermistor 3 are in an elastic deformation state to form an electric loop, and under the three-point clamping of the second pin contact end 5-2, the first reed 6 and the second reed 7, the stress balance of the thermistor 3 can be kept, and the thermistor 3 is fixedly arranged in the thermistor mounting cavity 2-3 and kept in a static state; when the PTC starter breaks in a fault state, the force balance state of the contact end 5-2 of the second pin, the first reed 6 and the second reed 7 applied to the thermistor 3 does not exist any more, the second reed 7 moves under the action of elastic reset to jack up broken fragments of the broken thermistor 3, and meanwhile, the second reed 7 breaks away from the first pin 4, so that the electrical connection between the first pin 4 and the thermistor 3 and the second pin 5 is cut off, and the aim of cutting off an electrified loop is fulfilled; after inserting the thermal protector into the thermal protector loading mounting cavity 2-11, a combined starting thermal protector is formed.
When the combined starting thermal protector is arranged on a sealing wire column of a refrigeration compressor, a first pin 4 is connected with a secondary winding of the compressor motor, a second pin 5 is connected with a primary winding of the compressor motor, and the thermal protector is connected with a common end of the compressor, so that an electrifying loop is formed as long as a power live wire L is connected with an output end of the thermal protector, and a power null wire N is connected with the second pin 5; when the compressor motor is started, current flows through the thermistor 3 and the second pin 5 to switch on the secondary winding of the compressor motor, and meanwhile, the thermistor 3 can reach the high-resistance state in a short time, so that the secondary winding of the compressor motor is cut off, and the compressor motor enters a normal working state; because the N terminal 8 is welded with the second pin 5, the power zero line is connected to the sealed terminal of the compressor motor through the first connecting end 8-1 arranged on the N terminal 8 to form a power-on loop, the second connecting end 9-1 and the third connecting end 9-2 arranged on the L terminal 9 are used for the transitional connection of a public end, the power source such as an indicating bulb and a temperature controller can be connected through the N terminal 8 and the L terminal 9, the wiring mode is simplified, the grounding terminal 10 is used for grounding protection, and the fourth connecting end 10-1, the fifth connecting end 10-2 and the sixth connecting end 10-3 arranged on the grounding terminal 10 can be used for the connection of the power ground line and the connection of the compressor ground and the refrigerator shell ground; when the thermal protector is connected with the sealing wire post of the compressor, the connecting terminal of the thermal protector is connected with the power wire and the fire wire, so that the thermal protector is connected in series in a motor loop of the compressor, and the thermal protector acts when the voltage of a power grid is higher or lower or a refrigerating system fails, thereby cutting off the power supply and protecting the motor of the compressor.
Example 2 (shown in fig. 8-12).
The combined starting thermal protector in the embodiment comprises a cover plate 1, a base 2, a thermistor 3, a first pin 4, a second pin 5, a first reed 6 and a second reed 7 which are arranged in a cavity formed by the cover plate 1 and the base 2, wherein the cover plate 1 is arranged on the base 2, the first pin 4 is contacted with the second reed 7, the second reed 7 is contacted with one side of the thermistor 3, the second pin 5 and the first reed 6 are contacted with the other side of the thermistor 3, and a gap exists between the second pin 5 and the first reed 6 (namely, the second pin 5 is not connected with the first reed 6).
The second pin 5 in this embodiment is provided with a second pin contact terminal 5-2, and the second pin contact terminal 5-2 is in contact with the other side of the thermistor 3.
The first reed 6 in this embodiment is provided with a first reed contact end 6-1, the first reed contact end 6-1 contacts with the other side of the thermistor 3, the second reed 7 is provided with a second reed contact end 7-1 and a second reed support 7-2, the second reed contact end 7-1 contacts with one side of the thermistor 3, and the second reed support 7-2 contacts with the first pin 4.
The base 2 in this embodiment is provided with a thermistor mounting cavity 2-3, a first pin mounting cavity 2-4, a second pin mounting cavity 2-5, a first spring mounting cavity 2-6, a second spring mounting cavity 2-7, a thermal protector loading mounting cavity 2-11 and an elastic claw 2-12, the inside of the thermal protector loading mounting cavity 2-11 is provided with an elastic claw 2-12, and the thermistor 3, the lower end of the first pin 4, the lower end of the second pin 5, the first spring 6 and the second spring 7 are respectively located in the thermistor mounting cavity 2-3, the first pin mounting cavity 2-4, the second pin mounting cavity 2-5, the first spring mounting cavity 2-6 and the second spring mounting cavity 2-7.
The assembly process of the combined starting thermal protector is as follows: the method comprises the steps of firstly installing a first pin 4 in a first pin installation cavity 2-4, installing a second reed 7 in a second reed installation cavity 2-7, installing a second pin 5 in a second pin installation cavity 2-5, installing a first reed 6 in a first reed installation cavity 2-6, enabling the second reed 7 and the first pin 4 not to be in contact at the moment, disconnecting the second reed 7 and the first reed 4, finally installing a thermistor 3 in the thermistor installation cavity 2-3, finally connecting a cover plate 1 and a base 2 in a closing manner, installing a thermal protector in a thermal protector loading installation cavity 2-11, and positioning through an elastic claw 2-12 to form the combined starting thermal protector.
Under normal state, the second reed 7 is in electrical contact with the middle part of the thermistor 3, the first reed 6 and the second pin 5 are distributed on the other side of the thermistor 3, the second pin contact end 5-2 is in rigid supporting connection with the thermistor 3, the first reed 6 and the thermistor 3 are in elastic deformation state to form an electrical loop, and under the three-point clamping of the second pin contact end 5-2, the first reed 6 and the second reed 7, the stress balance of the thermistor 3 can be kept, and the thermistor 3 is fixedly arranged in the thermistor mounting cavity 2-3 and kept in a static state; when the PTC starter breaks in a fault state, the force balance state of the contact end 5-2 of the second pin, the first reed 6 and the second reed 7 applied to the thermistor 3 does not exist, the second reed 7 moves under the elastic reset action to jack up broken fragments of the broken thermistor 3, and meanwhile, the second reed 7 breaks away from the first pin 4, so that the electrical connection between the first pin 4 and the thermistor 3 and the second pin 5 are cut off, and the aim of cutting off an electrified loop is fulfilled.
When the combined starting thermal protector is installed on a sealing wire column of a refrigeration compressor, a first pin 4 is connected with a secondary winding of the compressor motor, a second pin 5 is connected with a primary winding of the compressor motor, and the thermal protector is connected with a common end of the compressor, so that an electrifying loop is formed only by connecting a power live wire L with an output end of the thermal protector and a power zero wire N with the second pin 5 of the starter, the thermistor 3 is in a small resistance state at normal temperature, when the compressor motor is started, current flows through the thermistor 3 and the second pin 5 to switch on the secondary winding of the compressor motor, and meanwhile, the thermistor 3 can reach a high resistance state in a short time, so that the secondary winding of the compressor motor is cut off, and the compressor motor is in a normal working state; when the thermal protector is connected with the sealing wire post of the compressor, the connecting terminal of the thermal protector is connected with the power wire and the fire wire, so that the thermal protector is connected in series in a motor loop of the compressor, and the thermal protector acts when the voltage of a power grid is higher or lower or a refrigerating system fails, thereby cutting off the power supply and protecting the motor of the compressor.
In addition, it should be noted that the specific embodiments described in the present specification may vary from part to part, from name to name, etc., and the above description in the present specification is merely illustrative of the structure of the present utility model. All equivalent or simple changes of the structure, characteristics and principle according to the inventive concept are included in the protection scope of the present patent. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the scope of the utility model as defined in the accompanying claims.
Claims (10)
1. The utility model provides a combination formula start-up thermal protector, includes apron (1) and base (2), apron (1) are installed on base (2), its characterized in that: the novel thermal resistor is characterized by further comprising a thermal resistor (3), a first pin (4), a second pin (5), a first reed (6), a second reed (7), an N terminal (8), an L terminal (9) and a grounding terminal (10) which are arranged in a cavity formed by the cover plate (1) and the base (2), wherein the first pin (4) is in contact with the second reed (7), the second reed (7) is in contact with one side of the thermal resistor (3), the second pin (5) is connected with the N terminal (8), the second pin (5) and the first reed (6) are in contact with the other side of the thermal resistor (3), and a gap exists between the second pin (5) and the first reed (6).
2. The combination start-up thermal protector of claim 1, wherein: the second pin (5) is provided with a second pin connecting end (5-1) and a second pin contact end (5-2), the second pin connecting end (5-1) is connected with the N terminal (8), and the second pin contact end (5-2) is in contact with the other side of the thermistor (3).
3. The combination start-up thermal protector of claim 1, wherein: the first reed (6) is provided with a first reed contact end (6-1), and the first reed contact end (6-1) is contacted with the other side of the thermistor (3).
4. The combination start-up thermal protector of claim 1, wherein: the second reed (7) is provided with a second reed contact end (7-1) and a second reed supporting part (7-2), the second reed contact end (7-1) is contacted with one side of the thermistor (3), and the second reed supporting part (7-2) is contacted with the first pin (4).
5. The combination start-up thermal protector of claim 1, wherein: the N terminal (8) is provided with a first connecting end (8-1), and the first connecting end (8-1) is connected with the second pin (5).
6. The combination start-up thermal protector of claim 1, wherein: the L-shaped wiring terminal (9) is provided with a second connecting end (9-1) and a third connecting end (9-2), and the grounding wiring terminal (10) is provided with a fourth connecting end (10-1), a fifth connecting end (10-2) and a sixth connecting end (10-3).
7. The utility model provides a combination formula start-up thermal protector, includes apron (1) and base (2), apron (1) are installed on base (2), its characterized in that: the novel thermal resistor is characterized by further comprising a thermal resistor (3), a first pin (4), a second pin (5), a first reed (6) and a second reed (7) which are arranged in a cavity formed by the cover plate (1) and the base (2), wherein the first pin (4) is in contact with the second reed (7), the second reed (7) is in contact with one side of the thermal resistor (3), the second pin (5) and the first reed (6) are both in contact with the other side of the thermal resistor (3), and a gap exists between the second pin (5) and the first reed (6).
8. The combination start-up thermal protector of claim 6, wherein: the second pin (5) is provided with a second pin contact end (5-2), and the second pin contact end (5-2) is contacted with the other side of the thermistor (3).
9. The combination start-up thermal protector of claim 6, wherein: the first reed (6) is provided with a first reed contact end (6-1), and the first reed contact end (6-1) is contacted with the other side of the thermistor (3).
10. The combination start-up thermal protector of claim 6, wherein: the second reed (7) is provided with a second reed contact end (7-1) and a second reed supporting part (7-2), the second reed contact end (7-1) is contacted with one side of the thermistor (3), and the second reed supporting part (7-2) is contacted with the first pin (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321266216.3U CN219811439U (en) | 2023-05-23 | 2023-05-23 | Combined starting thermal protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321266216.3U CN219811439U (en) | 2023-05-23 | 2023-05-23 | Combined starting thermal protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219811439U true CN219811439U (en) | 2023-10-10 |
Family
ID=88211233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321266216.3U Active CN219811439U (en) | 2023-05-23 | 2023-05-23 | Combined starting thermal protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219811439U (en) |
-
2023
- 2023-05-23 CN CN202321266216.3U patent/CN219811439U/en active Active
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