CN218631814U - Integral type movable contact spring structure of temperature controller - Google Patents
Integral type movable contact spring structure of temperature controller Download PDFInfo
- Publication number
- CN218631814U CN218631814U CN202222907993.3U CN202222907993U CN218631814U CN 218631814 U CN218631814 U CN 218631814U CN 202222907993 U CN202222907993 U CN 202222907993U CN 218631814 U CN218631814 U CN 218631814U
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- movable contact
- contact piece
- piece
- temperature controller
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Abstract
An integrated movable contact spring structure of a temperature controller. The main problem of solving present temperature controller spare part more, installation difficulty. The method is characterized in that: the shell is provided with a movable contact piece (41), a first static contact piece (42) and a second static contact piece (43), and the hot melting rod is pressed on the movable contact piece to enable one end of the hot melting rod to be in contact with the first static contact piece; the ejector rod is pressed against the other end of the movable contact piece and is used for separating the movable contact piece from the second static contact piece when the movable contact piece is overheated. The utility model provides an integral type movable contact spring structure of temperature controller adopts two static contact pieces of a movable contact spring adaptation, has practiced thrift the required space of installation.
Description
Technical Field
The utility model relates to a temperature controller field, concretely relates to integral type movable contact spring structure of temperature controller.
Background
As shown in chinese patent publication No. CN210489525U, in the prior art, the fusing mechanism and the dry-heating preventing mechanism of the temperature controller of the existing hot water kettle usually have two sets of contact mechanisms, i.e. two movable contacts and two static contacts, which have a relatively large requirement on installation space, and are difficult to install when used in some multifunctional occasions.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of background art, the utility model provides an integral type movable contact spring structure of temperature controller mainly solves present temperature controller spare part more, installs the problem of difficulty.
The utility model adopts the technical proposal that:
an integrated movable contact piece structure of a temperature controller comprises a shell, wherein an anti-dry burning mechanism and a fusing mechanism are arranged on the shell, the anti-dry burning mechanism comprises a push rod, the fusing mechanism comprises a hot melting rod, a movable contact piece, a first static contact piece and a second static contact piece are arranged on the shell,
the hot melting rod is pressed on the movable contact piece to enable one end of the movable contact piece to be in contact with the first static contact piece;
the ejector rod is pressed against the other end of the movable contact piece and is used for separating the movable contact piece from the second static contact piece when the movable contact piece is overheated.
The shell comprises a base, and the movable contact piece and the first static contact piece are oppositely arranged on the base from top to bottom.
The second static contact piece is arranged above the movable contact piece.
The movable contact spring is characterized in that a first connecting hole is formed in the middle end of the movable contact spring, a fixing hole opposite to the first connecting hole is formed in the base, and the movable contact spring further comprises a fastener which penetrates through the first connecting hole to be connected with the fixing hole.
The first static contact is provided with a second connecting hole opposite to the first connecting hole, and the fastener penetrates through the second connecting hole to be connected with the fixed hole.
An insulating pad is arranged between the first static contact piece and the movable contact piece.
The insulating pad is sleeved outside the fastening piece.
The utility model has the advantages that: the utility model provides an integral type movable contact spring structure of temperature controller adopts two static contact pieces of a movable contact spring adaptation, has practiced thrift the required space of installation.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a partial perspective view of an embodiment of the present invention.
Fig. 3 is a partial perspective view of an embodiment of the present invention.
Fig. 4 is a schematic partial sectional view of an embodiment of the present invention.
Fig. 5 is a schematic diagram of a partial explosion according to an embodiment of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings: as shown in the figure, the integrated movable contact spring structure of the temperature controller comprises a shell 1, wherein an anti-dry burning mechanism 2 and a fusing mechanism 3 are arranged on the shell, the anti-dry burning mechanism comprises an ejector rod 21, the fusing mechanism comprises a hot melting rod 31, a movable contact spring 41, a first static contact spring 42 and a second static contact spring 43 are arranged on the shell, and the hot melting rod is pressed on the movable contact spring to enable one end of the movable contact spring to be in contact with the first static contact spring; the ejector rod is pressed against the other end of the movable contact piece and is used for separating the movable contact piece from the second static contact piece when the movable contact piece is overheated. This casing includes base and mounting panel, is equipped with the polar ring on the base, and the polar ring is connected with the movable contact spring, for prior art no longer gives unnecessary details, should prevent dry combustion method mechanism and fuse-link mechanism for establishing ties, prevent dry combustion method mechanism including the bimetallic strip be used for promoting the ejector pin to make movable contact and second static contact separation, the hot-melt pole can fuse when overheated, make movable contact and first static contact separation under the effect of self elasticity, the one end of movable contact spring can be used for fixing, its both ends are used for cooperateing with first static contact and second static contact through the elasticity of self.
In this embodiment, as shown in the figure, the housing includes a base 5, and the movable contact piece and the first stationary contact piece are mounted on the base in an up-down opposite manner. And the installation is vertical, so that the space required by the installation is further reduced.
In this embodiment, as shown in the figure, the second static contact piece is arranged above the movable contact piece. The three are vertically arranged, and the structure is more compact.
In this embodiment, as shown in the figure, the middle end of the moving contact is provided with a first connection hole 411, the base is provided with a fixing hole 51 opposite to the first connection hole, and the moving contact further comprises a fastener, and the fastener passes through the first connection hole and is connected with the fixing hole. The fastener can be a screw and the like, and is simple in structure and convenient to disassemble and assemble through the screw.
In this embodiment, as shown in the figure, a second connection hole 421 is formed in the first static contact piece, opposite to the first connection hole, and the fastening member passes through the second connection hole and is connected to the fixing hole. The first stationary contact piece and the movable contact piece are fixed by a connecting structure, and the second stationary contact piece can be mounted on the base by another screw.
In this embodiment, as shown in the figure, an insulating pad 6 is arranged between the first static contact piece and the movable contact piece. On one hand, the insulating material plays a supporting role, and on the other hand, the insulating material plays an insulating role.
In this embodiment, the insulating sheath is disposed outside the fastener as shown. A circular hole may be provided in the insulating pad and sleeved over the fastener.
The embodiments described with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of the present invention.
Claims (7)
1. The utility model provides an integral type movable contact spring structure of temperature controller, includes casing (1), be equipped with on the casing and prevent dry combustion method mechanism (2) and fuse-link mechanism (3), prevent dry combustion method mechanism including ejector pin (21), fuse-link mechanism includes hot-melt link (31), its characterized in that: the shell is provided with a movable contact piece (41), a first static contact piece (42) and a second static contact piece (43),
the hot melting rod is pressed on the movable contact piece to enable one end of the movable contact piece to be in contact with the first static contact piece;
the ejector rod is abutted against the other end of the movable contact piece and used for separating the movable contact piece from the second static contact piece when the ejector rod is overheated.
2. The one-piece movable contact piece structure of a temperature controller according to claim 1, wherein: the shell comprises a base (5), and the movable contact piece and the first static contact piece are oppositely arranged on the base from top to bottom.
3. The one-piece movable contact piece structure of a temperature controller according to claim 1 or 2, wherein: the second static contact piece is arranged above the movable contact piece.
4. The one-piece movable contact piece structure of a temperature controller according to claim 2, wherein: the movable contact spring is characterized in that a first connecting hole (411) is formed in the middle end of the movable contact spring, a fixing hole (51) opposite to the first connecting hole is formed in the base, and the movable contact spring further comprises a fastening piece which penetrates through the first connecting hole to be connected with the fixing hole.
5. The one-piece movable contact piece structure of a temperature controller according to claim 4, wherein: and a second connecting hole (421) opposite to the first connecting hole is formed in the first static contact, and the fastener penetrates through the second connecting hole to be connected with the fixing hole.
6. The one-piece moving contact piece structure of a temperature controller as claimed in claim 5, wherein: an insulating pad (6) is arranged between the first static contact piece and the movable contact piece.
7. The one-piece movable contact piece structure of a temperature controller as claimed in claim 6, wherein: the insulating pad is sleeved outside the fastening piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222907993.3U CN218631814U (en) | 2022-11-02 | 2022-11-02 | Integral type movable contact spring structure of temperature controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222907993.3U CN218631814U (en) | 2022-11-02 | 2022-11-02 | Integral type movable contact spring structure of temperature controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218631814U true CN218631814U (en) | 2023-03-14 |
Family
ID=85475358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222907993.3U Active CN218631814U (en) | 2022-11-02 | 2022-11-02 | Integral type movable contact spring structure of temperature controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218631814U (en) |
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2022
- 2022-11-02 CN CN202222907993.3U patent/CN218631814U/en active Active
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