CN218957617U - Improved structure of temperature controller - Google Patents
Improved structure of temperature controller Download PDFInfo
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- CN218957617U CN218957617U CN202223452279.6U CN202223452279U CN218957617U CN 218957617 U CN218957617 U CN 218957617U CN 202223452279 U CN202223452279 U CN 202223452279U CN 218957617 U CN218957617 U CN 218957617U
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Abstract
The utility model discloses an improved structure of a temperature controller, which comprises a shell, wherein a first metal sheet component and a third wiring terminal component are arranged on the shell; the movable seat is movably arranged at the lower part of the shell, so that the third wiring terminal is propped against or separated from the third fixed contact; this kind of temperature controller improves structure, through addding the movable seat, fixes the third binding post on the movable seat, makes to form "movable switch" between third binding post and the third fixed contact, namely: the movable switch is additionally arranged on the temperature control branch, the third wiring terminal assembly can also have the function of switching on and off the temperature control branch by utilizing the movement of the movable seat, and the use safety of the temperature controller is improved.
Description
Technical Field
The utility model relates to the technical field of temperature controllers, in particular to an improved structure of a temperature controller.
Background
The prior temperature controller is shown in the prior Chinese patent number of the applicant: 2021226405599, name: bimetallic strip temperature controller, authorized notice day: 2022, 3-11 days, the structure comprises a shell, a first metal sheet, a first push rod and the like, wherein the first metal sheet, the first push rod and the like are arranged on the shell, the first push rod is arranged between the first metal sheet and the first movable contact assembly, the first fixed contact is close to the first movable contact assembly, the first connecting terminal is electrically connected with the first movable contact assembly, and the third connecting terminal assembly is electrically connected with the first fixed contact; the temperature controller can sense two different temperature protections and has wider application range.
When the temperature controller is used, when the temperature sensed by the first metal sheet reaches a set value of the first metal sheet, the first metal sheet acts and is subjected to reverse bending mutation to push the first push rod to move downwards so as to push the first movable contact assembly, and then the first movable contact on the first movable contact assembly is separated from the first fixed contact on the fixed contact sheet, so that the disconnection of the first temperature control branch is realized; the working principle of the second metal sheet is similar to that of the first metal sheet.
However, the temperature controller with the above structure still has the following disadvantages: (1) Only one group of temperature control switches consisting of movable contacts and fixed contacts are arranged on each temperature control branch (such as a first temperature control branch or a second temperature control branch), but the temperature control switches are used for a long time by metal sheets (such as a first metal sheet or a second metal sheet), and the metal sheets cannot recover to an original state after frequent bending deformation, so that a push rod cannot push the movable contacts to be separated from the fixed contacts (namely, the temperature control switches cannot be accurately controlled), and each temperature control branch (such as the first temperature control branch or the second temperature control branch) is always in a connection state, so that certain potential safety hazards are caused.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provide an improved structure of a temperature controller with safe use.
The purpose of the utility model is realized in the following way:
the utility model provides a temperature controller improvement structure, includes the casing, be provided with first sheetmetal subassembly and third binding post subassembly on the casing;
the first sheet metal assembly: the novel high-voltage power supply comprises a first metal sheet, a first push rod, a first movable contact assembly, a first fixed contact and a first wiring terminal, wherein the first push rod is arranged between the first metal sheet and the first movable contact assembly, the first fixed contact is close to the first movable contact assembly, and the first wiring terminal is electrically connected with the first movable contact assembly;
the movable seat is movably arranged at the lower part of the shell, so that the third wiring terminal is propped against or separated from the third fixed contact.
This kind of temperature controller improves structure, through addding the movable seat, fixes the third binding post on the movable seat, makes to form "movable switch" between third binding post and the third fixed contact, namely: the movable switch is additionally arranged on the temperature control branch, and the third wiring terminal assembly can have the function of switching on and off the temperature control branch by utilizing the movement of the movable seat, for example: when the first push rod can not push the first movable contact assembly to be separated from the first fixed contact (namely, the temperature control branch is still kept in an on state), a user can manually control the movable seat, so that the third connecting terminal is separated from the third fixed contact, disconnection of the temperature control branch is realized, and the use safety of the temperature controller is improved.
The aim of the utility model can be also solved by adopting the following technical measures:
the connecting rod is movably arranged in the shell, the lower end of the connecting rod downwards penetrates through the bottom of the shell and is fixedly connected with the movable seat, and the elastic piece is arranged between the bottom of the shell and the movable seat, so that the third wiring terminal is separated from the third fixed contact in a static state; the temperature control branch circuit is in an open state in an initial state, so that the temperature controller is simpler to install, the applicability is wider, the movable seat can be installed on the shell through the connecting rod, and the connecting rod can not influence the up-and-down movement of the movable seat.
Specifically, a connecting through hole is formed in the movable seat, the lower end of the connecting rod penetrates through the bottom of the shell downwards and then is fixedly connected with the connecting through hole, the elastic piece is sleeved on the connecting rod, and two ends of the elastic piece are respectively propped against the bottom of the shell and the movable seat; the elastic piece sleeved on the connecting rod can be stably limited between the bottom of the shell and the movable seat, so that the elastic piece can well play a role, and meanwhile, the connecting rod is connected with the connecting through hole simply and stably.
Specifically, a positioning lug is arranged on the movable seat, a positioning groove is recessed upwards in the bottom of the shell, and the positioning lug extends into the positioning groove; the cooperation of location lug and constant head tank plays spacing effect to the mounted position of movable seat in the casing bottom to make the third binding post on the movable seat correspond the third fixed contact on the casing accurately steadily, again, the cooperation of location lug and constant head tank has also made things convenient for the installation of movable seat in the casing bottom.
Specifically, further, the positioning protruding block extends downwards to form a lower concave part, the lower concave part is provided with the connecting through hole, and the elastic piece is arranged on the lower concave part; the concave part provides a mounting and moving space for the elastic piece on the movable seat, which is beneficial to the stable work of the elastic piece.
The second metal sheet assembly comprises a second metal sheet, a second push rod, a second movable contact assembly, a second fixed contact and a second connecting terminal, wherein the second push rod is arranged between the second metal sheet and the second movable contact assembly, the second fixed contact is close to the second movable contact assembly, the second connecting terminal is electrically connected with the second movable contact assembly, the second fixed contact is electrically connected with a third fixed contact, and the first metal sheet and the second metal sheet are arranged side by side left and right and are arranged in the shell together; the second sheetmetal subassembly cooperates with first sheetmetal subassembly, can make the temperature controller have the effect of two different settlement temperature protections of response, if: the conventional temperature protection and the overrun temperature protection lead the application range of the temperature controller to be wider, and the third wiring terminal assembly also has the function of switching on and off the other temperature control branch consisting of the second metal sheet assembly, so that the other temperature control branch consisting of the second metal sheet assembly is safe to use.
Specifically, further, the first movable contact assembly comprises a U-shaped first spring piece and a first movable contact, the U-shaped first spring piece is fixed on the bottom wall of the inner cavity of the shell, the first movable contact is fixed at one end of the U-shaped first spring piece, the first fixed contact is abutted against the first movable contact, the second movable contact assembly comprises a U-shaped second spring piece and a second movable contact, the U-shaped second spring piece is fixed on the bottom wall of the inner cavity of the shell, the second movable contact is fixed at one end of the U-shaped second spring piece, and the second fixed contact is abutted against the second movable contact; one end of the U-shaped first spring piece elastically moves to drive the first movable contact to move, so that the first movable contact is propped against or separated from the first fixed contact, and the operation is simple and easy to realize; similarly, the second movable contact assembly is simple to operate and easy to implement.
Specifically, a first salient point and a second salient point are respectively arranged on the U-shaped first spring piece and the U-shaped second spring piece, and the first push rod and the second push rod respectively prop against the corresponding first salient point and the second salient point; the first bump is convenient for the first push rod to push the U-shaped first spring piece, and the second bump is also convenient for the second push rod to push the U-shaped second spring piece.
Specifically, further, the first fixed contact, the second fixed contact and the third fixed contact are fixed on the same fixed contact, and the lower end of the third fixed contact extends downwards to the bottom of the shell; the implementation mode is simple and convenient, the first fixed contact, the second fixed contact and the third fixed contact can be electrically connected without additionally arranging a plurality of fixed contact pieces, and the cost is reduced.
The beneficial effects of the utility model are as follows:
(1) This kind of temperature controller improves structure, through addding the movable seat, fixes the third binding post on the movable seat, makes to form "movable switch" between third binding post and the third fixed contact, namely: the movable switch is additionally arranged on the temperature control branch, and the third wiring terminal assembly can have the function of switching on and off the temperature control branch by utilizing the movement of the movable seat, for example: when the first push rod can not push the first movable contact assembly to be separated from the first fixed contact (namely, the temperature control branch is still kept in an on state), a user can manually control the movable seat, so that the third connecting terminal is separated from the third fixed contact, disconnection of the temperature control branch is realized, and the use safety of the temperature controller is improved.
(2) The temperature control branch circuit is in an off state in an initial state, so that the temperature controller is simpler to install, the applicability is wider, the movable seat can be installed on the shell through the connecting rod, and the connecting rod can not influence the up-and-down movement of the movable seat.
(3) The cooperation of location lug and constant head tank plays spacing effect to the mounted position of movable seat in the casing bottom to make the third binding post on the movable seat correspond the third fixed contact on the casing accurately steadily, again, the cooperation of location lug and constant head tank has also made things convenient for the installation of movable seat in the casing bottom.
Drawings
Fig. 1 is a perspective view showing an improved structure of a thermostat according to the present utility model.
Fig. 2 is a sectional view showing an improved structure of the thermostat of the present utility model.
Fig. 3 is a split view of an improved structure of the temperature controller of the present utility model.
Fig. 4 is a sectional view of another direction of the improved structure of the thermostat of the present utility model.
Fig. 5 is a sectional view in the A-A direction of fig. 4.
Detailed Description
The utility model is further described below with reference to the accompanying drawings and examples:
the embodiment, referring to fig. 1 to 5, shows a temperature controller improved structure, including a housing 1, wherein a first metal sheet component and a third wiring terminal component 2 are arranged on the housing 1;
the first sheet metal assembly: the novel high-voltage power supply comprises a first metal sheet 3, a first push rod 4, a first movable contact assembly 5, a first fixed contact 6 and a first connecting terminal 7, wherein the first push rod 4 is arranged between the first metal sheet 3 and the first movable contact assembly 5, the first fixed contact 6 is close to the first movable contact assembly 5, and the first connecting terminal 7 is electrically connected with the first movable contact assembly 5;
the novel electric power socket is characterized by further comprising a movable seat 8, wherein the third wiring terminal assembly 2 comprises a third fixed contact 21 and a third wiring terminal 22, the third fixed contact 21 is electrically connected with the first fixed contact 6, the third wiring terminal 22 is fixed on the movable seat 8, and the movable seat 8 is movably arranged at the lower part of the shell 1, so that the third wiring terminal 22 is propped against or separated from the third fixed contact 21.
As a specific scheme, the portable electric power generation device further comprises a connecting rod 9 and an elastic piece 10, more specifically, the connecting rod 9 can be a T-shaped rod, the connecting rod 9 is movably arranged in the shell 1, the lower end of the connecting rod 9 downwards penetrates through the bottom of the shell 1 to be fixedly connected with the movable seat 8, the elastic piece 10 is arranged between the bottom of the shell 1 and the movable seat 8, and the third connecting terminal 22 is separated from the third fixed contact 21 in a static state.
In this embodiment, the movable seat 8 is provided with a connection through hole 81, the lower end of the connecting rod 9 passes through the bottom of the housing 1 downwards and then is fixedly connected with the connection through hole 81, the elastic member 10 is sleeved on the connecting rod 9, and two ends of the elastic member 10 are respectively abutted against the bottom of the housing 1 and the movable seat 8.
In this embodiment, the movable seat 8 is provided with a positioning protrusion 82, the bottom of the housing 1 is recessed upward with a positioning groove 11, and the positioning protrusion 82 extends into the positioning groove 11; the positioning projection 82 extends downwards to form a lower concave part 83, the lower concave part 83 is provided with the connecting through hole 81, and the elastic piece 10 is arranged on the lower concave part 83.
As a more specific scheme, the electric power transmission device further comprises a second metal sheet assembly, the second metal sheet assembly comprises a second metal sheet 30, a second push rod 40, a second movable contact assembly 50, a second fixed contact 60 and a second connecting terminal 70, the second push rod 40 is arranged between the second metal sheet 30 and the second movable contact assembly 50, the second fixed contact 60 is close to the second movable contact assembly 50, the second connecting terminal 70 is electrically connected with the second movable contact assembly 50, the second fixed contact 60 is electrically connected with a third fixed contact 21, and the first metal sheet 3 and the second metal sheet 30 are arranged side by side left and right and are arranged in the shell 1 together.
As a more preferred embodiment, the first movable contact assembly 5 includes a U-shaped first spring piece 51 and a first movable contact 52, the U-shaped first spring piece 51 is fixed on the bottom wall of the cavity of the housing 1, the first movable contact 52 is fixed on one end of the U-shaped first spring piece 51, the first fixed contact 6 abuts against the first movable contact 52, the second movable contact assembly 50 includes a U-shaped second spring piece 501 and a second movable contact 502, the U-shaped second spring piece 501 is fixed on the bottom wall of the cavity of the housing 1, the second movable contact 502 is fixed on one end of the U-shaped second spring piece 501, and the second fixed contact 60 abuts against the second movable contact 502.
In this embodiment, the first U-shaped spring piece 51 and the second U-shaped spring piece 501 are respectively provided with a first bump 100 and a second bump 200, and the first push rod 4 and the second push rod 40 respectively abut against the corresponding first bump 100 and second bump 200.
As a more preferred embodiment, the first fixed contact 6, the second fixed contact 60 and the third fixed contact 21 are fixed on the same fixed contact piece 300, and the lower end of the third fixed contact 21 extends downwards out of the bottom of the housing 1.
Claims (9)
1. An improved structure of a temperature controller comprises a shell (1), wherein a first metal sheet component and a third wiring terminal component (2) are arranged on the shell (1);
the first sheet metal assembly: the novel high-voltage power supply comprises a first metal sheet (3), a first push rod (4), a first movable contact assembly (5), a first fixed contact (6) and a first wiring terminal (7), wherein the first push rod (4) is arranged between the first metal sheet (3) and the first movable contact assembly (5), the first fixed contact (6) is close to the first movable contact assembly (5), and the first wiring terminal (7) is electrically connected with the first movable contact assembly (5);
the novel high-voltage power supply is characterized by further comprising a movable seat (8), wherein the third wiring terminal assembly (2) comprises a third fixed contact (21) and a third wiring terminal (22), the third fixed contact (21) is electrically connected with the first fixed contact (6), the third wiring terminal (22) is fixed on the movable seat (8), and the movable seat (8) is movably arranged at the lower part of the shell (1) so that the third wiring terminal (22) is propped against or separated from the third fixed contact (21).
2. The thermostat improvement as set forth in claim 1, wherein: the connecting rod (9) is arranged in the shell (1) in a movable mode, the lower end of the connecting rod (9) downwards penetrates through the bottom of the shell (1) and is fixedly connected with the movable seat (8), the elastic piece (10) is arranged between the bottom of the shell (1) and the movable seat (8), and the third connecting terminal (22) is separated from the third fixed contact (21) in a static state.
3. The thermostat improvement as set forth in claim 2, characterized in that: the movable seat (8) is provided with a connecting through hole (81), the lower end of the connecting rod (9) downwards penetrates through the bottom of the shell (1) and then is fixedly connected with the connecting through hole (81), the elastic piece (10) is sleeved on the connecting rod (9), and the two ends of the elastic piece (10) are respectively propped against the bottom of the shell (1) and the movable seat (8).
4. A thermostat improvement as claimed in claim 3, characterized in that: the movable seat (8) is provided with a positioning lug (82), the bottom of the shell (1) is upwards recessed with a positioning groove (11), and the positioning lug (82) extends into the positioning groove (11).
5. The thermostat improvement as set forth in claim 4, wherein: the positioning convex blocks (82) downwards extend to form lower concave parts (83), the connecting through holes (81) are formed in the lower concave parts (83), and the elastic pieces (10) are arranged on the lower concave parts (83).
6. The improved structure of the temperature controller according to any one of claims 1 to 5, wherein: the novel electric power socket further comprises a second metal sheet assembly, the second metal sheet assembly comprises a second metal sheet (30), a second push rod (40), a second movable contact assembly (50), a second fixed contact (60) and a second connecting terminal (70), the second push rod (40) is arranged between the second metal sheet (30) and the second movable contact assembly (50), the second fixed contact (60) is close to the second movable contact assembly (50), the second connecting terminal (70) is electrically connected with the second movable contact assembly (50), the second fixed contact (60) is electrically connected with a third fixed contact (21), and the first metal sheet (3) and the second metal sheet (30) are arranged side by side and are arranged in the shell (1) together.
7. The thermostat improvement as set forth in claim 6, wherein: the first movable contact assembly (5) comprises a U-shaped first spring piece (51) and a first movable contact (52), the U-shaped first spring piece (51) is fixed on the bottom wall of the inner cavity of the shell (1), the first movable contact (52) is fixed at one end of the U-shaped first spring piece (51), the first fixed contact (6) abuts against the first movable contact (52), the second movable contact assembly (50) comprises a U-shaped second spring piece (501) and a second movable contact (502), the U-shaped second spring piece (501) is fixed on the bottom wall of the inner cavity of the shell (1), the second movable contact (502) is fixed at one end of the U-shaped second spring piece (501), and the second fixed contact (60) abuts against the second movable contact (502).
8. The thermostat improvement as set forth in claim 7, wherein: the U-shaped first spring piece (51) and the U-shaped second spring piece (501) are respectively provided with a first salient point (100) and a second salient point (200), and the first push rod (4) and the second push rod (40) respectively prop against the corresponding first salient point (100) and second salient point (200).
9. The thermostat improvement as set forth in claim 5, wherein: the first fixed contact (6), the second fixed contact (60) and the third fixed contact (21) are fixed on the same fixed contact piece (300), and the lower end of the third fixed contact (21) downwards extends out of the bottom of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223452279.6U CN218957617U (en) | 2022-12-21 | 2022-12-21 | Improved structure of temperature controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223452279.6U CN218957617U (en) | 2022-12-21 | 2022-12-21 | Improved structure of temperature controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218957617U true CN218957617U (en) | 2023-05-02 |
Family
ID=86141449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223452279.6U Active CN218957617U (en) | 2022-12-21 | 2022-12-21 | Improved structure of temperature controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218957617U (en) |
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2022
- 2022-12-21 CN CN202223452279.6U patent/CN218957617U/en active Active
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