CN202335131U - Positive temperature coefficient (PTC) sheet skewed-type clamping structure for refrigerator starter - Google Patents
Positive temperature coefficient (PTC) sheet skewed-type clamping structure for refrigerator starter Download PDFInfo
- Publication number
- CN202335131U CN202335131U CN201120447857XU CN201120447857U CN202335131U CN 202335131 U CN202335131 U CN 202335131U CN 201120447857X U CN201120447857X U CN 201120447857XU CN 201120447857 U CN201120447857 U CN 201120447857U CN 202335131 U CN202335131 U CN 202335131U
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- sheet
- ptc
- starter
- ptc sheet
- face
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Abstract
The utility model relates to a positive temperature coefficient (PTC) sheet skewed-type clamping structure for a refrigerator starter. The clamping structure comprises a starter shell; a PTC sheet is fixed to the starter shell in a vertical plug-in mode; a first conductive insertion piece, a second conductive insertion piece and a third conductive insertion piece are respectively fixed on the left side, the right side and the upper side of the PTC sheet in a plug-in mode; and the first conductive insertion piece is connected with an N-pole wire pressing plate. The clamping structure is characterized in that: a left spring sheet and a right spring sheet which press two side end faces are respectively arranged on the first conductive insertion piece and the second conductive insertion piece which are opposite to the left end face and the right end face of the PTC sheet in a forward and backward staggered and bending way; a front limiting frame body and a rear limiting frame body are clamped on the front outline end face and the rear outline end face of the PTC sheet in a limitation mode; baffles extend out of the front limiting frame body and the rear limiting frame body on the other side of the PTC sheet, which is opposite to the left and the right spring sheet; and when the PTC sheet is cracked, collision of the left spring sheet and the right spring sheet caused by elastic force can be blocked, fire caused by the short circuit can be avoided, and the safety of the starter is effectively improved.
Description
Technical field
The utility model relates to the starter technical field of use in refrigerator, the PTC sheet dislocation type clamping structure that especially a kind of refrigerator starter is used.
Background technology
At present, existing refrigerator starter structure, its PTC thermosensitive resistor film generally clamps through the intermediate plate that extends on the and arranged on left and right sides conduction inserted sheet and conducts electricity; But because the PTC thermosensitive resistor film has certain useful life, when fracture takes place the PTC thermosensitive resistor film, because intermediate plate all has certain elasticity; The intermediate plate of one side just maybe the conduction inserted sheet of bullet to opposite side on and contact; Just be short-circuited easily, even the appearance of spark is arranged, cause the generation of fire.
Summary of the invention
The purpose of the utility model is to solve the deficiency of above-mentioned prior art, and provides a kind of simple and reasonable for structure, and the PTC sheet that refrigerator starter safe in utilization is used is prevented the shorting clip locking structure.
The utility model solves the technical scheme that its technical problem adopted: the PTC sheet dislocation type clamping structure that a kind of refrigerator starter is used; Comprise the starter housing; Vertical plug-in type is fixed with the PTC sheet on the starter housing; The left and right side of PTC sheet and upside are taken up in order of priority and fixedly are plugged with first, second and third conduction inserted sheet; The first conduction inserted sheet is connected with N utmost point tension disc, it is characterized in that, is the forward and backward formula that staggers respectively on first and second conduction inserted sheet of the and arranged on left and right sides end face of said corresponding PTC sheet and extends the curved left and right shell fragment that compresses the both sides end face that is connected to; The forward and backward profile end face of PTC sheet is also limit-type to be equipped with forward and backward spacing framework, is extended with baffle plate on the forward and backward spacing framework of the corresponding PTC sheet of left and right shell fragment opposite side; Adopt the PTC sheet dislocation type clamping structure of this structure; Left and right shell fragment clamps the PTC sheet with the formula that staggers, and is provided with baffle plate on the forward and backward spacing framework of the relative PTC sheet of left and right shell fragment opposite side, and the effect of this baffle plate is; When the PTC sheet breaks; Stop left and right shell fragment because the effect of elastic force is touched each other, avoid short circuit and breaking out of fire, the fail safe that effectively improves starter.
The utility model can also adopt following technical measures to solve: as improvement further; The corresponding and arranged on left and right sides end face direction toward the PTC sheet of the extending end of said left and right shell fragment is from top to bottom that tilting is curved to be connect; The curved end that connects is provided with the curved interface of arc toward the inboard, the curved end of the curved interface of arc and the and arranged on left and right sides end face of PTC sheet offset; The extending end of left and right shell fragment is that tilting is curved to be connect, and has the curved interface of arc that inside lateral bending connects, and the PTC sheet can be pegged graft along the curved end of the curved interface of arc when inserting, and avoid the left and right sides end face of scratch PTC sheet, has also improved installation effectiveness simultaneously.
Said forward and backward spacing framework is " door " type and is wrapped on the forward and backward profile end face of PTC sheet, and baffle plate is the forward and backward spacing framework side wherein of " door " type, and the length of this baffle plate is greater than opposite side side plate length; The forward and backward spacing framework of " door " type can be better with PTC sheet parcel location; Avoid the PTC sheet diastema to occur and get loose in transportation or installation process; The length of baffle plate is greater than opposite side side plate length, avoid the PTC sheet to break after, stop that better left and right shell fragment bullet is to opposite side.
Said starter housing is fastened by starter top shell and starter drain pan each other to be formed.
The beneficial effect of the utility model is: the PTC sheet dislocation type clamping structure that the refrigerator starter of the utility model is used; It is simple and reasonable for structure; Left and right shell fragment clamps the PTC sheet with the formula that staggers, and is provided with baffle plate on the forward and backward spacing framework of the relative PTC sheet of left and right shell fragment opposite side, and the effect of this baffle plate is; When the PTC sheet breaks; Stop left and right shell fragment because the effect of elastic force is touched each other, avoid short circuit and breaking out of fire, the fail safe that effectively improves starter.
Description of drawings
Fig. 1 is the structural representation after the utility model is removed starter top shell.
Fig. 2 is the structural representation of the utility model.
Fig. 3 is the side view of left and right shell fragment of the utility model and PTC sheet.
Fig. 4 is the vertical view of the left and right shell fragment of the utility model, forward and backward spacing framework and PTC sheet.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Extremely shown in Figure 4 like Fig. 1; The PTC sheet dislocation type clamping structure that a kind of refrigerator starter is used; Comprise starter housing 1; Vertical plug-in type is fixed with PTC sheet 2 on the starter housing 1, and the left and right side of PTC sheet 2 and upside are taken up in order of priority and fixedly are plugged with first, second and third conduction inserted sheet 3,4,5, the first and conduct electricity inserted sheets 1 and be connected with N utmost point tension disc 6; It is characterized in that; First and second conduction of the and arranged on left and right sides end face 201,202 of said corresponding PTC sheet 2 is the forward and backward formula that staggers on inserted sheet 3,4 respectively and extends the curved left and right shell fragment 7,8 that compresses both sides end face 201,202 that is connected to, and the forward and backward profile end face of PTC sheet 2 203,204 is also limit-type to be equipped with forward and backward spacing framework 9,10, is extended with baffle plate 901,1001 on the forward and backward spacing framework 9,10 of left and right shell fragment 7,8 corresponding PTC sheet 2 opposite sides; Adopt the PTC sheet dislocation type clamping structure of this structure; Left and right shell fragment 7,8 clamps PTC sheet 2 with the formula that staggers, and is provided with baffle plate 901,1001 on the forward and backward spacing framework 9,10 of left and right shell fragment 7,8 relative PTC sheet 2 opposite sides, and the effect of this baffle plate 901,1001 is; When PTC sheet 2 breaks; Stop left and right shell fragment 7,8 because the effect of elastic force is touched each other, avoid short circuit and breaking out of fire, the fail safe that effectively improves starter.
As improvement further; Corresponding and arranged on left and right sides end face 201,202 directions toward PTC sheet 2 of the extending end of said left and right shell fragment 7,8 are from top to bottom that tilting is curved to be connect; The curved end that connects is provided with the curved interface 701,801 of arc toward the inboard, the and arranged on left and right sides end face 201,202 of curved end 701-1,801-1 and the PTC sheet 2 of the curved interface 701,801 of arc offsets; The extending end of left and right shell fragment 7,8 is that tilting is curved to be connect; And has the curved interface 701,801 of arc that inside lateral bending connects; PTC sheet 2 can be pegged graft along curved end 701-1, the 801-1 of arc curved 701,801 when inserting; Avoid the left and right sides end face 201,202 of scratch PTC sheet 2, also improved installation effectiveness simultaneously.
Said forward and backward spacing framework 9,10 is " door " type and is wrapped on the forward and backward profile end face 203,204 of PTC sheet 2; Baffle plate 901,1001 is forward and backward spacing framework 9,10 side wherein of " door " type, and the length of this baffle plate 901,1001 is greater than opposite side side plate 902,1002 length; The forward and backward spacing framework 9,10 of " door " type can be better with PTC sheet 2 parcel location; Avoid PTC sheet 2 diastema to occur and get loose in transportation or installation process; The length of baffle plate 901,1001 is greater than opposite side side plate 902,1002 length; After avoiding PTC sheet 2 to break, stop that better left and right shell fragment 7,8 bullets are to opposite side.
Said starter housing 1 is fastened with starter drain pan 102 by starter top shell 101 each other to be formed.
Above-described specific embodiment is merely the utility model preferred embodiment, the equivalent arrangements of being done according to the utility model claim such as, and the technology that all should be the utility model contains.
Claims (4)
1. PTC sheet dislocation type clamping structure that the refrigerator starter is used; Comprise starter housing (1); Starter housing (1) is gone up vertical plug-in type and is fixed with PTC sheet (2); The left and right side of PTC sheet (2) and upside are taken up in order of priority and fixedly are plugged with first, second and third conduction inserted sheet (3,4,5); The first conduction inserted sheet (1) is connected with N utmost point tension disc (6); It is characterized in that; Be the forward and backward formula that staggers on first and second conduction inserted sheet (3,4) of the and arranged on left and right sides end face of said corresponding PTC sheet (2) (201,202) respectively and extend and curvedly be connected to the left and right shell fragment (7,8) that compresses both sides end face (201,202), the also limit-type forward and backward spacing framework (9,10) that is equipped with of the forward and backward profile end face (203,204) of PTC sheet (2) is extended with baffle plate (901,1001) on the forward and backward spacing framework (9,10) of left and right shell fragment (7,8) corresponding PTC sheets (2) opposite side.
2. the PTC sheet dislocation type clamping structure of using according to the said refrigerator starter of claim 1; It is characterized in that; Corresponding and arranged on left and right sides end face (201, the 202) direction toward PTC sheet (2) of the extending end of said left and right shell fragment (7,8) is from top to bottom that tilting is curved to be connect; The curved end that connects is provided with the curved interface (701,801) of arc toward the inboard, arc is bent the curved end (701-1,801-1) of interface (701,801) and the and arranged on left and right sides end face (201,202) of PTC sheet (2) offsets.
3. the PTC sheet dislocation type clamping structure of using according to the said refrigerator starter of claim 1; It is characterized in that; Said forward and backward spacing framework (9,10) is " door " type and is wrapped on the forward and backward profile end face (203,204) of PTC sheet (2); Baffle plate (901,1001) is forward and backward spacing framework (9, the 10) side wherein of " door " type, and the length of this baffle plate (901,1001) is greater than opposite side side plate (902,1002) length.
4. the PTC sheet dislocation type clamping structure of using according to the said refrigerator starter of claim 1 is characterized in that, said starter housing (1) is fastened by starter top shell (101) and starter drain pan (102) each other to be formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120447857XU CN202335131U (en) | 2011-11-14 | 2011-11-14 | Positive temperature coefficient (PTC) sheet skewed-type clamping structure for refrigerator starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120447857XU CN202335131U (en) | 2011-11-14 | 2011-11-14 | Positive temperature coefficient (PTC) sheet skewed-type clamping structure for refrigerator starter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202335131U true CN202335131U (en) | 2012-07-11 |
Family
ID=46447093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120447857XU Expired - Lifetime CN202335131U (en) | 2011-11-14 | 2011-11-14 | Positive temperature coefficient (PTC) sheet skewed-type clamping structure for refrigerator starter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202335131U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103077789A (en) * | 2012-12-28 | 2013-05-01 | 孝感华工高理电子有限公司 | Secure PTC starter |
| CN109546893A (en) * | 2019-01-28 | 2019-03-29 | 广州森宝电器股份有限公司 | A kind of PTC starter |
-
2011
- 2011-11-14 CN CN201120447857XU patent/CN202335131U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103077789A (en) * | 2012-12-28 | 2013-05-01 | 孝感华工高理电子有限公司 | Secure PTC starter |
| CN103077789B (en) * | 2012-12-28 | 2015-09-23 | 孝感华工高理电子有限公司 | A kind of secure PTC starter |
| CN109546893A (en) * | 2019-01-28 | 2019-03-29 | 广州森宝电器股份有限公司 | A kind of PTC starter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |