CN204578410U - Electronic-type starter - Google Patents
Electronic-type starter Download PDFInfo
- Publication number
- CN204578410U CN204578410U CN201520145893.9U CN201520145893U CN204578410U CN 204578410 U CN204578410 U CN 204578410U CN 201520145893 U CN201520145893 U CN 201520145893U CN 204578410 U CN204578410 U CN 204578410U
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- China
- Prior art keywords
- reed
- thermistor
- blend stop
- electronic
- type starter
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
- H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
- H02P1/42—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual single-phase induction motor
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Thermally Actuated Switches (AREA)
- Thermistors And Varistors (AREA)
Abstract
The utility model relates to a kind of electronic-type starter.Its structural design of electronic-type starter of the prior art is unreasonable.The utility model provides a kind of electronic-type starter; It is characterized in that: also comprise the blend stop with a pushing and pressing face, the first described pin is provided with the 3rd reed and the 4th reed, described second reed and the 4th reed force on the two poles of the earth corresponding on the second thermistor respectively; The first described thermistor is contacted with the form of supported at three point with blend stop by the first reed, the 3rd reed, 3rd reed and pushing and pressing face are with equidirectional applying power wherein extremely going up in the first thermistor, first reed is extremely gone up with another putting on the first thermistor with the rightabout power of the 3rd reed, described first reed and the 3rd reed force in the first thermistor both sides in a lateral direction respectively, and described first reed and the pushing and pressing face force application location on the first thermistor is corresponding.The utility model structure is simple, and security reliability is high, use safety.
Description
Technical field
The utility model relates to a kind of electronic-type starter, and it is mainly used in the starting of compressor electric motor, also can be used for the starting of general load motor.
Background technology
See Fig. 1, Fig. 2, the structural representation of its to be the patent No. be electronic-type starter of the prior art of ZL201220581489.2, its authorized announcement date is on May 29th, 2013.Can see in FIG, first reed 52, first thermistor 53 and the second reed 54 are installed in shell 51, first thermistor 53 is by the second reed 54, first support chip 521 of the first reed 52 and the second support chip 522 are clamped and connected, find in actual applications, rupture once thermistor 53 and will show the state shown in Fig. 2, starting thermistor fragment 531 is stuck between the second reed and the first support chip 521 of the first reed 52, and start thermistor fragment 532 and can be stuck between the second reed 54 and the second support chip 522 of the first reed, form a power circuit thus, owing to starting thermistor fragment 531, the existence of 532, its resistance is very little, compressor auxiliary winding can pass through abnormal big current, although now thermal protector meeting action, but travel frequently over big current, still can burn compressor auxiliary winding, serious will the burning starter and produce naked light of problem.
Utility model content
The purpose of this utility model is to overcome above shortcomings in prior art, and provides a kind of reasonable in design, and security reliability is high, the electronic-type starter of use safety.
The technical scheme in the invention for solving the above technical problem is: this electronic-type starter, comprises shell, the first pin, the second pin, the first reed, the second reed, the first thermistor, the second thermistor and bidirectional triode thyristor; First thermistor and the second thermistor are all arranged in the enclosure; Described bidirectional triode thyristor is arranged between the first pin and the second pin, and bidirectional triode thyristor first pole is connected with the second pin link, and bidirectional triode thyristor second pole is connected with the first reed, and bidirectional triode thyristor trigger electrode is connected with the second reed; It is characterized in that: also comprise the blend stop with a pushing and pressing face, the first described pin is provided with the 3rd reed and the 4th reed, described second reed and the 4th reed force on the two poles of the earth corresponding on the second thermistor respectively; The first described thermistor is contacted with the form of supported at three point with blend stop by the first reed, the 3rd reed, 3rd reed and pushing and pressing face are with equidirectional applying power wherein extremely going up in the first thermistor, first reed is extremely gone up with another putting on the first thermistor with the rightabout power of the 3rd reed, described first reed and the 3rd reed force in the first thermistor both sides in a lateral direction respectively, and described first reed and the pushing and pressing face force application location on the first thermistor is corresponding.When the first thermistor fracture; usually its fracture position is at the middle part of the first thermistor; now; because the first reed and the 3rd reed are to the force mechanism of the first thermistor; first thermistor staggers mutually at its breaking part; guarantee that the first reed and the 3rd reed can not short circuits, thus reach the object of protection compressor auxiliary winding.
One is had for placing the mounting groove of blend stop in shell described in the utility model, described blend stop to be arranged in mounting groove and to make the pushing and pressing face of blend stop be against on the first thermistor, described blend stop has inclined-plane, there is in described mounting groove the extrapolated side coordinated with this inclined-plane.When blend stop is downward, because extrapolated side acts on the inclined-plane of blend stop, blend stop is moved toward the direction near the first thermistor, thus the pushing and pressing face of making acts on the first thermistor, make the first thermistor upset, thus adjustment the first reed, the 3rd reed respectively with the elasticity of the first thermistor, guarantee the reliability connected, prevent loose contact.
Shell described in the utility model is fixed with a loading die cavity matched with thermal protector profile, this loading die cavity internal fixtion has a claw.After thermal protector inserts loading die cavity, thermal protector locks by its claw.
Blend stop described in the utility model is integral type structure.Structure is more simple, convenient production and assembling.
Blend stop described in the utility model is provided with gib block, described shell offers the gathering sill be communicated with mounting groove, the gib block of described blend stop is engaged in gathering sill and also can moves up and down along gathering sill.Coordinated by gib block and gathering sill, limit the position of blend stop, thus the pushing and pressing face of making remains unchanged on the position of the horizontal direction of the first thermistor, guarantee the stress balance on the first thermistor.
First reed described in the utility model comprises one for being against the bending part of the first thermistor and being connected the connecting portion of bending part, and keeping elasticity between bending part and connecting portion, the basic structure in order to the part contacted with the first thermistor on described 3rd reed is identical with the first reed.
The utility model compared with prior art; have the following advantages and effect: structure is simple; reasonable in design; when the first thermistor fracture, its fracture position is at the middle part of the first thermistor usually, now; because the first reed and the 3rd reed are to the force mechanism of the first thermistor; first thermistor staggers mutually at its breaking part, guarantees that the first reed and the 3rd reed can not short circuits, thus reaches the object of protection compressor auxiliary winding.
Accompanying drawing explanation
Fig. 1 is the perspective view of the electronic-type starter of prior art.
Structural representation when Fig. 2 is the first thermistor fracture of electronic-type starter of the prior art.
Fig. 3 is the perspective view of the electronic-type starter in the utility model.
Fig. 4 is the schematic perspective view of the first pin assembly of the present utility model.
Fig. 5 is the schematic perspective view of the first reed of the present utility model.
Fig. 6 is the schematic perspective view of blend stop of the present utility model.
Fig. 7 be blend stop with extrapolated side coordinate schematic diagram.
Schematic diagram when Fig. 8 is the first thermistor fracture in the utility model.
Fig. 9 is the schematic perspective view of the utility model second embodiment.
Figure 10 is the schematic perspective view that the utility model second embodiment removes cover plate.
Embodiment
Below in conjunction with accompanying drawing, also by embodiment, the utility model is described in further detail, and following examples are that the utility model is not limited to following examples to explanation of the present utility model.
Embodiment 1.
See Fig. 3 to Fig. 8, the electronic-type starter in the present embodiment comprises shell 1, first pin 2, second pin 3, first reed 4, second reed 5, first thermistor 6, second thermistor 7, bidirectional triode thyristor 8 and blend stop 9.
The first thermistor 6 in the present embodiment and the second thermistor 7 are all arranged in shell 1; Bidirectional triode thyristor 8 is arranged between the first pin 2 and the second pin 3, and bidirectional triode thyristor 8 first pole 81 is connected with the link of the second pin 3, and bidirectional triode thyristor 8 second pole 82 is connected with the first reed 4, and bidirectional triode thyristor 8 trigger electrode 83 is connected with the second reed 5; Blend stop 9 has and pushing and pressing face 91, first pin 2 is provided with the 3rd reed 21 and the 4th reed 22, second reed 5 and the 4th reed 22 and forces on the two poles of the earth corresponding on the second thermistor 7 respectively; First thermistor 6 is contacted with the form of supported at three point with blend stop 9 by the first reed 4, the 3rd reed 21,3rd reed 21 and pushing and pressing face 91 are with equidirectional applying power wherein extremely going up in the first thermistor 6, first reed 4 is extremely gone up with another putting on the first thermistor 6 with the rightabout power of the 3rd reed 21, first reed 4 and the 3rd reed 21 force in the first thermistor 6 both sides in a lateral direction respectively, and the first reed 4 and pushing and pressing face 91 force application location on the first thermistor 6 is corresponding.When the first thermistor 6 ruptures; usually its fracture position is at the middle part of the first thermistor 6; now; because the first reed 4 and the 3rd reed 21 are to the force mechanism of the first thermistor 6; first thermistor 6 staggers mutually at its breaking part; guarantee that the first reed 4 and the 3rd reed 21 can not short circuits, thus reach the object of protection compressor auxiliary winding.
One is had for placing the mounting groove 11 of blend stop 9 in shell 1 in the present embodiment, blend stop 9 to be arranged in mounting groove 11 and to make the pushing and pressing face 91 of blend stop 9 be against on the first thermistor 6, blend stop 9 has inclined-plane 92, there is in mounting groove 11 extrapolated side 111 coordinated with this inclined-plane 92.When blend stop 9 is downward, because extrapolated side 111 acts on the inclined-plane 92 of blend stop 9, blend stop 9 is moved toward the direction near the first thermistor 6, thus the pushing and pressing face of making 91 acts on the first thermistor 6, first thermistor 6 is overturn, thus adjustment the first reed 4, the 3rd reed 21 respectively with the elasticity of the first thermistor 6, guarantee the reliability connected, prevent loose contact.
Blend stop 9 in the present embodiment is integral type structure.Its structure is more simple, convenient production and assembling.
Blend stop 9 in the present embodiment is provided with gib block 93, shell 1 offers the gathering sill 12 be communicated with mounting groove 11, the gib block 93 of blend stop 9 is engaged in gathering sill 12 and also can moves up and down along gathering sill 12.Coordinated by gib block 93 and gathering sill 12, limit the position of blend stop 9, thus the pushing and pressing face of making 91 remains unchanged on the position of the horizontal direction of the first thermistor 6, guarantee the stress balance on the first thermistor 6.
The first reed 4 in the present embodiment comprise one for the bending part 41 that is against the first thermistor 6 with connecting portion 42, first reed 4 being connected bending part 41 for elastomeric material is made, and keep elasticity between bending part 41 and connecting portion 42.And basic structure in order to the part contacted with the first thermistor 6 on the 3rd reed 21 is identical with the first reed 4.When blend stop 9 makes the first thermistor 6 overturn, Relative friction can occur between bending part 41 and bending part 41, and bending part 41 surface is arcuation, not easily scratch first thermistor 6 when rubbing.
Embodiment 2.
See Fig. 9 and Figure 10; its basic structure of electronic-type starter in the present embodiment is with embodiment 1; difference is; shell 1 is provided with a loading die cavity 10 matched with thermal protector profile; this loading die cavity 10 internal fixtion has a claw 101; after thermal protector inserts loading die cavity 10, thermal protector locks by its claw 101.
The description such as " the form contact of supported at three point " as herein described, " horizontal direction ", are all the descriptions in situation shown in the utility model accompanying drawing, those skilled in the art can understand.
In addition, it should be noted that, the specific embodiment described in this specification, the shape, institute's title of being named etc. of its parts and components can be different, and the above content described in this specification is only to the utility model structure and the explanation of accompanying drawing example.The equivalence change that structure, feature and principle described in all foundation the utility model inventional idea are done or simple change, be included in the protection range of the utility model patent.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, protection range of the present utility model all should be belonged to.
Claims (6)
1. an electronic-type starter, comprises shell, the first pin, the second pin, the first reed, the second reed, the first thermistor, the second thermistor and bidirectional triode thyristor; First thermistor and the second thermistor are all arranged in the enclosure; Described bidirectional triode thyristor is arranged between the first pin and the second pin, and bidirectional triode thyristor first pole is connected with the second pin link, and bidirectional triode thyristor second pole is connected with the first reed, and bidirectional triode thyristor trigger electrode is connected with the second reed; It is characterized in that: also comprise the blend stop with a pushing and pressing face, the first described pin is provided with the 3rd reed and the 4th reed, described second reed and the 4th reed force on the two poles of the earth corresponding on the second thermistor respectively; The first described thermistor is contacted with the form of supported at three point with blend stop by the first reed, the 3rd reed, 3rd reed and pushing and pressing face are with equidirectional applying power wherein extremely going up in the first thermistor, first reed is extremely gone up with another putting on the first thermistor with the rightabout power of the 3rd reed, described first reed and the 3rd reed force in the first thermistor both sides in a lateral direction respectively, and described first reed and the pushing and pressing face force application location on the first thermistor is corresponding.
2. electronic-type starter according to claim 1, it is characterized in that: have one in described shell for placing the mounting groove of blend stop, described blend stop to be arranged in mounting groove and to make the pushing and pressing face of blend stop be against on the first thermistor, described blend stop has inclined-plane, there is in described mounting groove the extrapolated side coordinated with this inclined-plane.
3. electronic-type starter according to claim 1 and 2, is characterized in that: described shell is fixed with a loading die cavity matched with thermal protector profile, and this loading die cavity internal fixtion has a claw.
4. electronic-type starter according to claim 1 and 2, is characterized in that: described blend stop is integral type structure.
5. electronic-type starter according to claim 2, is characterized in that: described blend stop is provided with gib block, described shell offers the gathering sill be communicated with mounting groove, and the gib block of described blend stop is engaged in gathering sill and also can moves up and down along gathering sill.
6. electronic-type starter according to claim 1, it is characterized in that: described first reed comprises one for being against the bending part of the first thermistor and being connected the connecting portion of bending part, and keeping elasticity between bending part and connecting portion, the basic structure in order to the part contacted with the first thermistor on described 3rd reed is identical with the first reed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520145893.9U CN204578410U (en) | 2015-03-16 | 2015-03-16 | Electronic-type starter |
| PCT/CN2015/092556 WO2016145851A1 (en) | 2015-03-16 | 2015-10-22 | Electronic type starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520145893.9U CN204578410U (en) | 2015-03-16 | 2015-03-16 | Electronic-type starter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204578410U true CN204578410U (en) | 2015-08-19 |
Family
ID=53870999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520145893.9U Active CN204578410U (en) | 2015-03-16 | 2015-03-16 | Electronic-type starter |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204578410U (en) |
| WO (1) | WO2016145851A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016145851A1 (en) * | 2015-03-16 | 2016-09-22 | 杭州星帅尔电器股份有限公司 | Electronic type starter |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200947583Y (en) * | 2006-09-01 | 2007-09-12 | 常熟市天银机电有限公司 | Improved motor starter |
| CN101826825B (en) * | 2009-09-07 | 2011-11-23 | 张家港华捷电子有限公司 | Compressor motor starter |
| CN202285383U (en) * | 2011-10-25 | 2012-06-27 | 杭州星帅尔电器股份有限公司 | Electronic starter |
| CN202406072U (en) * | 2011-12-05 | 2012-08-29 | 杭州星帅尔电器股份有限公司 | Three-point-contact type starter |
| CN204578410U (en) * | 2015-03-16 | 2015-08-19 | 杭州星帅尔电器股份有限公司 | Electronic-type starter |
-
2015
- 2015-03-16 CN CN201520145893.9U patent/CN204578410U/en active Active
- 2015-10-22 WO PCT/CN2015/092556 patent/WO2016145851A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016145851A1 (en) * | 2015-03-16 | 2016-09-22 | 杭州星帅尔电器股份有限公司 | Electronic type starter |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016145851A1 (en) | 2016-09-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |