CN114649162A - Novel normally open normally closed temperature controller structure - Google Patents
Novel normally open normally closed temperature controller structure Download PDFInfo
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- CN114649162A CN114649162A CN202210323569.6A CN202210323569A CN114649162A CN 114649162 A CN114649162 A CN 114649162A CN 202210323569 A CN202210323569 A CN 202210323569A CN 114649162 A CN114649162 A CN 114649162A
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- contact
- movable contact
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- rivet
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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
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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
- H01H37/04—Bases; Housings; Mountings
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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
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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
- H01H37/64—Contacts
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Thermally Actuated Switches (AREA)
Abstract
The invention discloses a novel normally open and normally closed temperature controller structure which comprises a shell, a contact mechanism and a top cover mechanism, wherein the shell comprises a supporting ring, a movable middle hole and a terminal groove which are arranged from top to bottom, the contact mechanism is arranged in the movable middle hole, and the top cover mechanism is arranged at the top of the shell. The invention adds a connecting terminal on the basis of the structure of the normally open and normally closed temperature controller to be used as the output for connecting another group of circuits, and is suitable for being installed on an electric appliance with the required normally open and normally closed functions under the condition of unchanged volume of the temperature controller, and the temperature controller is integrated into a whole for use, thereby providing a novel normally open and normally closed temperature controller structure with simple structure, low price and convenient installation for users.
Description
Technical Field
The invention relates to the technical field of temperature controllers, in particular to a novel normally-open normally-closed temperature controller structure.
Background
At present in the household electrical appliances trade, the temperature controller wide application is used in refrigerator, washing machine, soybean milk machine, intelligent closestool, does super temperature protection, and conventional temperature controller product is monopole or bipolar structure basically, and these structures commonly used all are the structure of type of closing always, and the type of closing always structure: temperature rise, contact disconnection, temperature drop, contact make, normally open structure: when the temperature rises, the contact is connected, and when the temperature falls, the contact is disconnected. At present, a single-pole temperature controller cannot be normally closed and normally open after being switched off, a normally open type and a normally closed type aggregate on the market only have a bipolar structure, but the structure is internally divided into two groups of temperatures, one group is a normally closed type, the other group is a normally open type, when the temperature control device works, the temperature rises, the normally closed type is switched off, the normally open type of the other group is switched on, the normally open type is switched on, the action difference between the two is large, the simultaneous action cannot be ensured, the structure is large, and the temperature control device is not suitable for installation of small-sized electrical appliances.
Disclosure of Invention
The invention aims to solve the technical problem of providing a novel normally open and normally closed temperature controller structure which is simple in structure, low in price and convenient to install.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a novel normally open normally closed temperature controller structure includes:
the shell comprises a supporting ring, a movable middle hole and a terminal groove which are arranged from top to bottom;
the contact mechanism is arranged in the movable middle hole and comprises a static contact part, a movable contact part and a wiring terminal part, wherein the static contact part is arranged at the top of the movable contact part, and the wiring terminal part is arranged at the front end of the movable contact part;
the top cover mechanism is arranged at the top of the shell and comprises a heat conduction cover, a bimetallic strip and a guide frame which are arranged from top to bottom.
Further, the static contact part comprises a static contact piece, a static contact rivet and a static contact end piece, the static contact sheet is fixedly arranged in the movable middle hole through the static contact rivet, the static contact end sheet is arranged at the bottom of the static contact rivet, the static contact is arranged at the bottom of the static contact piece, the movable contact part comprises a movable contact piece, a movable contact rivet, an action rod and a movable contact end piece, the movable contact is arranged at the bottom of the movable contact piece, and is matched with the static contact, the movable contact piece is fixedly arranged at the left end of the static contact piece through a movable contact rivet and comprises a contact point arranged at the top, the action rod is arranged at the top of the contact point, the movable contact piece is driven by the action rod through the contact point, the movable contact end piece is arranged at the bottom of the movable contact rivet, the wiring terminal component comprises a wiring rivet and a wiring end piece which are arranged from top to bottom, the movable contact is matched with the wiring rivet respectively, and the wiring end piece is arranged vertically to the movable contact end piece and the static contact end piece respectively.
Furthermore, the guide frame is arranged at the top of the bearing ring, the action rod moves up and down in the center of the guide frame, the action rod is driven by the bimetallic strip and is arranged inside the guide frame, and the heat conducting cover covers the top of the guide frame.
The invention has the beneficial effects that:
the invention adds a connecting terminal on the basis of the structure of the normally open and normally closed temperature controller to be used as the output for connecting another group of circuits, and is suitable for being installed on an electric appliance with the required normally open and normally closed functions under the condition of unchanged volume of the temperature controller, and the temperature controller is integrated into a whole for use, thereby providing a novel normally open and normally closed temperature controller structure with simple structure, low price and convenient installation for users.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is one of the perspective views of the present invention;
FIG. 3 is a second perspective view of the present invention;
FIG. 4 is a third perspective view of the present invention;
FIG. 5 is one of the schematic diagrams of the ON state of the present invention;
FIG. 6 is a schematic view of the disconnected state of the present invention;
FIG. 7 is a second schematic diagram of the ON state of the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
According to the description of FIGS. 1-7
A novel normally open normally closed temperature controller structure includes:
the shell 1 comprises a supporting ring 11, a movable middle hole 12 and a terminal groove 13 which are arranged from top to bottom;
the contact mechanism 2 is arranged in the movable central hole 12 and comprises a fixed contact part 21, a movable contact part 22 and a wiring terminal part 23, wherein the fixed contact part 21 is arranged at the top of the movable contact part 22, and the wiring terminal part 23 is arranged at the front end of the movable contact part 22;
the top cover mechanism 3 is arranged on the top of the shell 1 and comprises a heat conducting cover 31, a bimetallic strip 32 and a guide frame 33 which are arranged from top to bottom.
Because the stationary contact part 21 includes the stationary contact 210, the stationary contact 211, the stationary contact rivet 212 and the stationary contact end piece 213, the stationary contact 210 is fixedly disposed inside the movable center hole 12 by the stationary contact rivet 212, the stationary contact end piece 213 is disposed at the bottom of the stationary contact rivet 212, the stationary contact 211 is disposed at the bottom of the stationary contact 210, the movable contact part 22 includes the movable contact 221, the movable contact 222, the movable contact rivet 223, the actuating rod 224 and the movable contact end piece 225, the movable contact 222 is disposed at the bottom of the movable contact 221 and is matched with the stationary contact 211, the movable contact 221 is fixedly disposed at the left end of the stationary contact 210 by the movable contact rivet 223, including the movable contact 2211 disposed at the top, the actuating rod 224 is disposed at the top of the movable contact 2211, and the movable contact 221 is driven by the actuating rod 224 via the movable contact 2211, the movable contact end piece 225 is disposed at the bottom of the movable contact rivet 223, the connection terminal part 23 includes the connection rivet 231 and the connection terminal piece 232 disposed from top to bottom, the moving contact 222 is matched with the wiring rivet 231 respectively, and the wiring terminal piece 232 is vertically arranged with the moving contact terminal piece 225 and the static contact terminal piece 213 respectively, so when a user uses the invention, one wiring terminal piece 232 is added on the basis of a single-pole temperature controller to be used as an output for connecting another group of circuits, and the specific scheme is as follows: in the housing 1, a wire rivet 231 and a terminal lug 232 are added, and the working method comprises the following steps: when the external temperature reaches the design temperature of the present invention, the bimetal 32 is deformed and turned over by heat, and pushes the movable contact 222 away by the action rod 224 so that it is in contact with and separated from the fixed contact 211, and at this time, the movable contact 225 and the fixed contact terminal piece 213 are in an off state, and the movable contact 222 is in contact with the connection rivet 231, so that the movable contact 225 is connected with the connection terminal piece 232 to achieve the purpose of opening and closing the circuit, whereas, the action rod 224 loses the driving force, so that the movable contact 222 is in contact with and separated from the connection rivet 231, so that it is in contact with the fixed contact 211, so that the movable contact 225 and the fixed contact terminal piece 213 are in conduction, and the movable contact 225 is disconnected from the connection terminal piece 232.
The guide frame 33 is disposed on the top of the support ring 11, the actuating rod 224 moves up and down at the center of the guide frame 33, the actuating rod 224 is driven by the bimetal 32 and disposed inside the guide frame 33, and the heat conducting cover 31 covers the top of the guide frame 33.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (3)
1. The utility model provides a novel normally open normally closed temperature controller structure which characterized in that includes:
the shell comprises a supporting ring, a movable middle hole and a terminal groove which are arranged from top to bottom;
the contact mechanism is arranged in the movable middle hole and comprises a static contact part, a movable contact part and a wiring terminal part, wherein the static contact part is arranged at the top of the movable contact part, and the wiring terminal part is arranged at the front end of the movable contact part;
the top cover mechanism is arranged at the top of the shell and comprises a heat conduction cover, a bimetallic strip and a guide frame which are arranged from top to bottom.
2. A novel normally open and normally closed temperature controller structure as claimed in claim 1, wherein said static contact part comprises a static contact piece, a static contact rivet and a static contact end piece, said static contact piece is fixed inside the movable central hole by the static contact rivet, said static contact end piece is arranged at the bottom of the static contact rivet, said static contact is arranged at the bottom of the static contact piece, said movable contact part comprises a movable contact piece, a movable contact rivet, an action rod and a movable contact end piece, said movable contact is arranged at the bottom of the movable contact piece and is matched with the static contact, said movable contact piece is fixed at the left end of the static contact piece by the movable contact rivet, and comprises a contact point arranged at the top, said action rod is arranged at the top of the contact point, and said movable contact piece is driven by the action rod through the contact point, said movable contact end piece is arranged at the bottom of the movable contact rivet, said connection terminal part comprises a rivet and a connection end piece arranged from top to bottom, the movable contact is matched with the wiring rivet respectively, and the wiring end piece is perpendicular to the movable contact end piece and the static contact end piece respectively.
3. The novel normally open and normally closed temperature controller structure according to claim 2, wherein the guide frame is arranged at the top of the supporting ring, the actuating rod moves up and down at the center of the guide frame, the actuating rod is driven by the bimetallic strip and is arranged inside the guide frame, and the heat conducting cover covers the top of the guide frame.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210323569.6A CN114649162A (en) | 2022-03-29 | 2022-03-29 | Novel normally open normally closed temperature controller structure |
| PCT/CN2023/082248 WO2023185512A1 (en) | 2022-03-29 | 2023-03-17 | Novel normally-open and normally-closed temperature controller structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210323569.6A CN114649162A (en) | 2022-03-29 | 2022-03-29 | Novel normally open normally closed temperature controller structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114649162A true CN114649162A (en) | 2022-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210323569.6A Pending CN114649162A (en) | 2022-03-29 | 2022-03-29 | Novel normally open normally closed temperature controller structure |
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| Country | Link |
|---|---|
| CN (1) | CN114649162A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023185512A1 (en) * | 2022-03-29 | 2023-10-05 | 佛山市川东磁电股份有限公司 | Novel normally-open and normally-closed temperature controller structure |
-
2022
- 2022-03-29 CN CN202210323569.6A patent/CN114649162A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023185512A1 (en) * | 2022-03-29 | 2023-10-05 | 佛山市川东磁电股份有限公司 | Novel normally-open and normally-closed temperature controller structure |
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