CN104064401B - The reliable Kick type temperature controller of a kind of electrical connection and assembly method thereof - Google Patents
The reliable Kick type temperature controller of a kind of electrical connection and assembly method thereof Download PDFInfo
- Publication number
- CN104064401B CN104064401B CN201410284831.6A CN201410284831A CN104064401B CN 104064401 B CN104064401 B CN 104064401B CN 201410284831 A CN201410284831 A CN 201410284831A CN 104064401 B CN104064401 B CN 104064401B
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- China
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- rivet
- binding post
- movable contact
- housing
- installing hole
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/32—Thermally-sensitive members
- H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/32—Thermally-sensitive members
- H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
- H01H37/54—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Thermally Actuated Switches (AREA)
Abstract
The purpose of the present invention is to propose to the reliable Kick type temperature controller of a kind of electrical connection and assembly method thereof, to improve the reliability of electrical connection of movable contact, stationary contact and binding post.The static contact electrically connected in reliable Kick type temperature controller of the present invention, the first binding post are pressed in inside and outside housing by the first rivet, and shell fragment, the second binding post in movable contact assembly are pressed in inside and outside housing by the second rivet；It is critical only that in the first rivet and the second rivet that at least a drift bolt direction is in housing extroversion housing, in first rivet and the second rivet, at least a drift bolt direction is in housing extroversion housing, and the shell fragment installing hole in the second rivet and movable contact assembly is interference fit and/or the first rivet with to determine fishplate bar installing hole be interference fit.The present invention, on the premise of easy to assembly, improve shell fragment, determines the fishplate bar reliability of electrical connection with binding post, so that the work of Kick type temperature controller is relatively reliable, also improve its service life.
Description
Technical field
The invention belongs to an electro-technical field, be related specifically to the reliable Kick type temperature controller of a kind of electrical connection and assembly method thereof.
Background technology
The Kick type temperature controller that existing household electrical appliance use is mainly used as temperature control, overtemperature protection etc., as shown in Figure 1, the moving contact of Kick type temperature controller product, static contact component is to make housing generation elastic deformation strain by the riveting pressure of rivet respectively with the connection of binding post, owing to hindering rivet nut cannot expand and shell fragment because of ailhead when ailhead rivets in housing, determine fishplate bar interference fit, if interference fit reassembles in advance, because shell fragment thickness only has about 0.2, very easily loosen in assembling process, therefore, after the most cold and hot long-term work, this tightening force can taper into and cause contact resistance to become big, thus affect life of product.
Patent No. 98200816.3 discloses one " Kick type temperature controller of band rivet sleeve ", and it is equipped with rivet sleeve on the rivet as current carrying element connector, and its two ends connect with bottom and the binding post of contact assembly respectively.In the environment of high temperature, even if the elastic force of housing relaxes, remain between current carrying element keep good connection by rivet sleeve.Although such scheme solves the problem of loosing of rivet, but adds the operation installing rivet sleeve, cost increases, and also easily omits nail set, and assembling is also inconvenient and mould is the most fragile, and application is few at present.
Summary of the invention
The purpose of the present invention is to propose to the reliable Kick type temperature controller of a kind of electrical connection and assembly method thereof, to improve the reliability of electrical connection of movable contact, stationary contact and binding post.
The present invention electrically connect reliable Kick type temperature controller include housing, aluminium lid, leading truck, bimetal disk, actuating strut, by determining fishplate bar, the static contact that stationary contact is constituted, the movable contact assembly being made up of movable contact, shell fragment, the first rivet, the second rivet, the first binding post, the second binding post；Described static contact, the first binding post are pressed in inside and outside housing by the first rivet, and shell fragment, the second binding post in described movable contact assembly are pressed in inside and outside housing by the second rivet；It is critical only that in described first rivet and the second rivet that at least drift bolt direction is in housing extroversion housing, described second rivet and the shell fragment installing hole in movable contact assembly are interference fit and/or the first rivet with to determine fishplate bar installing hole be interference fit.
Due to the first rivet, second rivet is in riveting process, its nail tail end expand and with shell fragment or the installing hole interference fit of determining fishplate bar, considerably increase contact area, and make between the shell fragment in the second rivet and movable contact assembly, and first rivet and determine no longer to rely solely on the tightening force effect of rivet between fishplate bar installing hole and ensure reliability of electrical connection, and it is the increase in the rivet nut of rivet with the interference fit of installing hole to ensure reliability of electrical connection, which reduces thickness change that housing the causes impact on reliability of electrical connection because of variations in temperature, thus improve the reliability of overall electrical connection.
Further, for improving the reliability of electrical connection between rivet and binding post, the installing hole that installing hole is interference fit and/or the second rivet and the second binding post of described first rivet and the first binding post is interference fit.
For convenience of installing, described first rivet, the second rivet are reducing rivet, and the rivet nut external diameter of the ailhead end of described reducing rivet is more than the rivet nut external diameter of nail tail end.
The assembly method of the reliable Kick type temperature controller of above-mentioned electrical connection includes assembling movable contact assembly step, installing static contact and the first binding post step, installation movable contact assembly and the second binding post step, join bar step, put bimetal disk step, closing step, detecting step, it is critical only that:
Described installation movable contact assembly and the second binding post step are as follows: the second rivet passes the installing hole of the second binding post with rivet driver, and make the installing hole interference fit of the second rivet and the second binding post, and second rivet head and the second binding post be adjacent to, then movable contact assembly is put in housing, rivet after the second rivet ecto-entad is sequentially passed through the shell fragment of housing wall, movable contact assembly again, thus the shell fragment of movable contact assembly, the second binding post are pressed in inside and outside housing by the second rivet.
Further, in movable contact assembly and the second binding post step are installed, after described second rivet head is adjacent to the second binding post, the installing hole periphery of punching press the second binding post again, so that the second binding post installing hole and the second rivet rivet nut interference fit, so may insure that the connection of the second binding post and the second rivet is reliable.
Described installation static contact and the first binding post step are as follows: the first rivet passes the installing hole of the first binding post with rivet driver, and make the installing hole interference fit of the first rivet and the first binding post, and first rivet head and the first binding post be adjacent to, then static contact is put in housing, first rivet ecto-entad sequentially passes through determining in housing wall, static contact again rivet after fishplate bar, thus by static contact determine fishplate bar, the first binding post is pressed in inside and outside housing by the first rivet.
Further, in static contact and the first binding post step are installed, after described first rivet head is adjacent to the first binding post, the installing hole periphery of punching press the first binding post again, so that the installing hole of the first binding post and the first rivet rivet nut interference fit, so may insure that the connection of the first binding post and the first rivet is reliable.
Assemble movable contact assembly step, join bar step, put bimetal disk step, closing step, detecting step with tradition electrical connection reliable Kick type temperature controller installation step consistent, here is omitted.
The reliable Kick type temperature controller of electrical connection of the present invention, on the premise of easy to assembly, improve shell fragment, determine the fishplate bar reliability of electrical connection with binding post, so that the work of Kick type temperature controller is relatively reliable, also improve its service life, simultaneously, owing to rivet is easier to realize automatization with the assembling of binding post drift bolt, not having traditional pin that draws during assembling, mould is simple, die life also increased to two weeks from 2-4 hour, was greatly saved maintenance cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of Kick type temperature controller of the prior art.
Fig. 2 is the structural representation of the Kick type temperature controller of the present invention.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, the detailed description of the invention such as mutual alignment between the involved shape of each component, structure, each several part and annexation, the effect of each several part and operation principle etc. of the present invention is described in further detail.
Embodiment 1:
As shown in Figure 2, the present embodiment electrically connect reliable Kick type temperature controller include housing 1, aluminium lid 2, leading truck 3, bimetal disk 4, actuating strut 5, by determining fishplate bar 6, the static contact that stationary contact 7 is constituted, the movable contact assembly being made up of movable contact 8, shell fragment 9, first rivet the 10, second rivet the 11, first binding post the 12, second binding post 13, described actuating strut 5 is installed in leading truck 3, and the end of actuating strut 5 is towards shell fragment 9；Described bimetal disk 4 is between aluminium lid 2 and actuating strut 5；Described static contact, the first binding post 12 are pressed in inside and outside housing 1 by the first rivet 10, and shell fragment the 9, second binding post 13 in described movable contact assembly is pressed in inside and outside housing 1 by the second rivet 11；It is critical only that described first rivet 10 and the second rivet 11 are the reducing rivet taken the lead, the rivet nut external diameter of the ailhead end of the first rivet 10 and the second rivet 11 is more than the rivet nut external diameter of nail tail end；Described first rivet 10 with determine the installing hole of fishplate bar 6, the installing hole of the first binding post 12 is interference fit, the installing hole of shell fragment 9, the installing hole of the second binding post 13 in described second rivet 11 and movable contact assembly are interference fit.
The assembly method of the reliable Kick type temperature controller of above-mentioned electrical connection includes assembling movable contact assembly step, installing static contact and the first binding post step, installation movable contact assembly and the second binding post step, join bar step, put bimetal disk step, closing step, detecting step, it is critical only that:
Described installation static contact and the first binding post step are as follows: the first rivet 10 passes the installing hole of the first binding post 12 with rivet driver, and make the first rivet 10 and installing hole interference fit of the first binding post 12, and first rivet 10 ailhead and the first binding post 12 be adjacent to, then static contact is put in housing 1, the first rivet 10 ecto-entad is sequentially passed through the riveting after fishplate bar 6 of determining in housing 1 wall, static contact again, thus fishplate bar 6, first binding post 12 of determining of static contact is pressed in inside and outside housing 1 by the first rivet 10；
Described installation movable contact assembly and the second binding post step are as follows: the second rivet 11 passes the installing hole of the second binding post 13 with rivet driver, and make the second rivet 11 and installing hole interference fit of the second binding post 13, and second rivet 11 ailhead and the second binding post 13 be adjacent to, then movable contact assembly is put in housing 1, rivet after the second rivet 11 ecto-entad is sequentially passed through the shell fragment 9 of housing 1 wall, movable contact assembly again, thus shell fragment 9, second binding post 13 of movable contact assembly is pressed in inside and outside housing 1 by the second rivet 11.
Assemble movable contact assembly step, join bar step, to put bimetal disk step, closing step, detecting step consistent with the installation step of traditional Kick type temperature controller, here is omitted.
Embodiment 2:
In the installation movable contact assembly and the second binding post 13 step of the present embodiment, after described second rivet 11 ailhead is adjacent to the second binding post 13, the installing hole periphery of punching press the second binding post 13 again, so that the second binding post 13 installing hole and the second rivet 11 rivet nut interference fit, so may insure that the second binding post 13 is reliable with the connection of the second rivet 11.
In the installation static contact and the first binding post 12 step of the present embodiment, after described first rivet 10 ailhead is adjacent to the first binding post 12, the installing hole periphery of punching press the first binding post 12 again, so that the installing hole of the first binding post 12 and the first rivet 10 rivet nut interference fit, so may insure that the first binding post 12 is reliable with the connection of the first rivet 10.
The structure electrically connecting reliable Kick type temperature controller of the present embodiment and other installation steps are same as in Example 1, and here is omitted.
Claims (5)
1. electrically connect an assembly method for reliable Kick type temperature controller, this Kick type temperature controller include housing, aluminium lid, leading truck, bimetal disk, actuating strut, by determining fishplate bar, the static contact that stationary contact is constituted, the movable contact assembly being made up of movable contact, shell fragment, the first rivet, the second rivet, the first binding post, the second binding post；Described static contact, the first binding post are pressed in inside and outside housing by the first rivet, and shell fragment, the second binding post in described movable contact assembly are pressed in inside and outside housing by the second rivet；In described first rivet and the second rivet, at least a drift bolt direction is in housing extroversion housing, and the shell fragment installing hole in described second rivet and movable contact assembly is interference fit and/or the first rivet with to determine fishplate bar installing hole be interference fit；This assembly method includes assembling movable contact assembly step, static contact and the first binding post step are installed, movable contact assembly and the second binding post step are installed, join bar step, put bimetal disk step, closing step, detecting step, it is characterized in that described installation movable contact assembly and the second binding post step are as follows: with rivet driver, the second rivet is passed the installing hole of the second binding post, and make the installing hole interference fit of the second rivet and the second binding post, and second rivet head and the second binding post be adjacent to, then movable contact assembly is put in housing, again the second rivet ecto-entad is sequentially passed through housing wall, rivet after the shell fragment of movable contact assembly, thus by the shell fragment of movable contact assembly, second binding post is pressed in inside and outside housing by the second rivet.
The assembly method of the reliable Kick type temperature controller of electrical connection the most according to claim 1, it is characterized in that in movable contact assembly and the second binding post step are installed, after described second rivet head is adjacent to the second binding post, the installing hole periphery of punching press the second binding post again, so that the second binding post installing hole and the second rivet rivet nut interference fit.
The assembly method of the reliable Kick type temperature controller of electrical connection the most according to claim 1 and 2, it is characterized in that described installation static contact and the first binding post step are as follows: with rivet driver, the first rivet is passed the installing hole of the first binding post, and make the installing hole interference fit of the first rivet and the first binding post, and first rivet head and the first binding post be adjacent to, then static contact is put in housing, again the first rivet ecto-entad is sequentially passed through housing wall, determining in static contact rivets after fishplate bar, thus static contact determined fishplate bar, first binding post is pressed in inside and outside housing by the first rivet.
The assembly method of the reliable Kick type temperature controller of electrical connection the most according to claim 3, it is characterized in that in static contact and the first binding post step are installed, after described first rivet head is adjacent to the first binding post, the installing hole periphery of punching press the first binding post again, so that the installing hole of the first binding post and the first rivet rivet nut interference fit.
The assembly method of the reliable Kick type temperature controller of electrical connection the most according to claim 1 and 2, it is characterised in that described first rivet, the second rivet are reducing rivet, the rivet nut external diameter of the ailhead end of described reducing rivet is more than the rivet nut external diameter of nail tail end.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410284831.6A CN104064401B (en) | 2014-06-24 | 2014-06-24 | The reliable Kick type temperature controller of a kind of electrical connection and assembly method thereof |
| PCT/CN2014/001141 WO2015196320A1 (en) | 2014-06-24 | 2014-12-19 | Thermostat with reliable electrical connection and assembly method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410284831.6A CN104064401B (en) | 2014-06-24 | 2014-06-24 | The reliable Kick type temperature controller of a kind of electrical connection and assembly method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104064401A CN104064401A (en) | 2014-09-24 |
| CN104064401B true CN104064401B (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410284831.6A Active CN104064401B (en) | 2014-06-24 | 2014-06-24 | The reliable Kick type temperature controller of a kind of electrical connection and assembly method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104064401B (en) |
| WO (1) | WO2015196320A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104064401B (en) * | 2014-06-24 | 2016-08-17 | 广东福尔电子有限公司 | The reliable Kick type temperature controller of a kind of electrical connection and assembly method thereof |
| CN109950076B (en) * | 2019-04-15 | 2023-11-03 | 佛山市天朋温控器有限公司 | Automatic rolling sealing device for sealing cover of slide block type snap-action temperature controller |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2330006Y (en) * | 1998-01-26 | 1999-07-21 | 佛山通宝股份有限公司 | Kick temp controller with rivet sleeve |
| EP2506281B1 (en) * | 2011-03-29 | 2015-10-07 | Marcel P. Hofsaess | Temperature-dependent circuit with series resistor |
| DE102011101862B4 (en) * | 2011-05-12 | 2012-12-13 | Thermik Gerätebau GmbH | Temperature-dependent switch with current transfer element |
| CN103000446B (en) * | 2012-06-01 | 2015-11-18 | 佛山市天朋温控器有限公司 | Power off reset snap action thermostat |
| CN102891037A (en) * | 2012-09-25 | 2013-01-23 | 常熟新都安电器有限公司 | Temperature controller riveting structure |
| CN202871692U (en) * | 2012-11-02 | 2013-04-10 | 江苏常恒集团控制器件制品有限公司 | Temperature controller |
| CN202871691U (en) * | 2012-11-02 | 2013-04-10 | 江苏常恒集团控制器件制品有限公司 | Reliable temperature controller |
| CN203225204U (en) * | 2013-04-22 | 2013-10-02 | 佛山市天朋温控器有限公司 | Temperature controller with multipurpose rivets |
| CN203325802U (en) * | 2013-07-15 | 2013-12-04 | 佛山市高明欧一电子制造有限公司 | Double-metal thermal cutting machine |
| CN104078277B (en) * | 2014-06-24 | 2016-08-31 | 广东福尔电子有限公司 | A kind of powerful Kick type temperature controller and assembly method thereof |
| CN204011271U (en) * | 2014-06-24 | 2014-12-10 | 广东福尔电子有限公司 | A kind of powerful Kick type temperature controller |
| CN204011273U (en) * | 2014-06-24 | 2014-12-10 | 广东福尔电子有限公司 | The reliable Kick type temperature controller of a kind of electrical connection |
| CN204011272U (en) * | 2014-06-24 | 2014-12-10 | 广东福尔电子有限公司 | A kind of Kick type temperature controller |
| CN104078278B (en) * | 2014-06-24 | 2016-09-07 | 广东福尔电子有限公司 | A kind of Kick type temperature controller and assembly method thereof |
| CN104064401B (en) * | 2014-06-24 | 2016-08-17 | 广东福尔电子有限公司 | The reliable Kick type temperature controller of a kind of electrical connection and assembly method thereof |
-
2014
- 2014-06-24 CN CN201410284831.6A patent/CN104064401B/en active Active
- 2014-12-19 WO PCT/CN2014/001141 patent/WO2015196320A1/en active Application Filing
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| Publication number | Publication date |
|---|---|
| WO2015196320A1 (en) | 2015-12-30 |
| CN104064401A (en) | 2014-09-24 |
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