CN219418888U - Temperature control switch with fusing function - Google Patents
Temperature control switch with fusing function Download PDFInfo
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- CN219418888U CN219418888U CN202320515746.0U CN202320515746U CN219418888U CN 219418888 U CN219418888 U CN 219418888U CN 202320515746 U CN202320515746 U CN 202320515746U CN 219418888 U CN219418888 U CN 219418888U
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- fusing
- conductive metal
- metal sheet
- temperature
- movable contact
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a temperature control switch with a fusing function, which comprises a switch body, wherein the switch body is provided with a fixed seat, a movable contact assembly, a fixed contact assembly, a bimetallic strip and a fusing assembly, the movable contact assembly, the fixed contact assembly and the bimetallic strip are respectively and limitedly fixed on the fixed seat, the bimetallic strip is connected with the movable contact assembly to drive the movable contact assembly to displace towards the fixed contact assembly when the temperature changes, the fixed contact assembly is provided with a first conductive metal strip, a second conductive metal strip, a metal fixed contact and a first conductive terminal, the metal fixed contact is connected with the first conductive metal strip, the first conductive metal strip is connected with the second conductive metal strip through the fusing assembly, and the second conductive metal strip is connected with the first conductive terminal; the temperature control switch is provided with a fusing structure, so that a circuit can be disconnected in a high-temperature environment, and the use safety of equipment is improved.
Description
Technical Field
The utility model relates to the technical field of switches, in particular to a temperature control switch with a fusing function.
Background
The temperature control switch is a device which is switched on and off by a temperature control circuit, and generates physical deformation in the switch according to the temperature change of the working environment, thereby generating certain special effects and generating on or off actions. When the temperature changes, the temperature controller sends out a switch command, so that the operation of the equipment is controlled to achieve the ideal temperature and energy-saving effect, and the temperature controller is applied to various products such as household appliances, motors, refrigeration or heating and the like according to different types of temperature controllers. In some use cases, in order to improve the use safety of the device, a temperature control switch with a fusing function is required.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the temperature control switch with the fusing function, which is provided with the fusing structure, and can promote the circuit to be disconnected in a high-temperature environment, so that the use safety of equipment is improved.
The utility model provides a take temperature detect switch of function of fusing, includes the switch body, the switch body is equipped with fixing base, movable contact subassembly, stationary contact subassembly, bimetallic strip and fusing subassembly, movable contact subassembly the stationary contact subassembly with bimetallic strip is spacing respectively fixed in the fixing base, bimetallic strip with movable contact subassembly is connected in order to drive when temperature variation movable contact subassembly orientation stationary contact subassembly displacement, stationary contact subassembly is equipped with first conductive metal piece, second conductive metal piece, metal stationary contact and first conductive terminal, metal stationary contact with first conductive metal piece is connected, first conductive metal piece passes through fusing subassembly with second conductive metal piece is connected, second conductive metal piece with first conductive terminal is connected.
Optionally, the second conductive metal sheet is butt-welded with the first conductive terminal.
Optionally, the fusing subassembly is equipped with fusing post and moves the bullet piece, move bullet piece one end with metal stationary contact is connected, move the bullet piece other end with the fusing post is connected, the fusing post with the second is electrically conductive to be connected.
Optionally, the movable elastic sheet is in an L-shaped structure, and is provided with a first through hole matched with the metal stationary contact and a second through hole matched with the fusing post.
Optionally, the metal stationary contact, the second conductive metal sheet and the moving spring sheet are riveted and fixed to form a whole.
Optionally, the second conductive metal sheet is provided with a fixing piece and an insulating piece, and the insulating piece is riveted and fixed with the fixing piece and is formed with a fixing position for accommodating the fusing post.
Optionally, the fusing post is made of a solid metal material with a selectable melting point.
Optionally, the switch body further includes a first ceramic particle, one end of the first ceramic particle is connected with the movable contact assembly, and the other end of the first ceramic particle is connected with the bimetallic strip.
Optionally, the switch body further includes an adjusting shaft assembly, the adjusting shaft assembly is provided with a fixed support, an adjusting shaft arranged on the fixed support and a second ceramic particle connected with the adjusting shaft, the fixed support is fixedly installed on the fixed seat, and the second ceramic particle is abutted to the movable contact assembly to adjust the relative distance between the movable contact assembly and the fixed contact assembly.
Optionally, the movable contact assembly is provided with a third conductive metal sheet, a fourth conductive metal sheet and a metal movable contact, the metal movable contact is riveted and fixed on the fourth conductive metal sheet, and the third conductive metal sheet and the fourth conductive metal sheet are respectively connected with the bimetallic strip.
The utility model has at least the following beneficial effects:
compared with the prior art, the temperature control switch is provided with the fusing component, when the ambient temperature exceeds the preset temperature threshold value, the fusing component fuses, so that a circuit can be disconnected in a high-temperature environment, and the use safety of equipment is improved; in specific implementation, the fusing component is arranged in the static contact component, and further, the static contact component is provided with a first conductive metal sheet, a second conductive metal sheet, a metal static contact and a first conductive terminal, and the fusing component is arranged between the first conductive metal sheet and the second conductive metal sheet, so that the first conductive metal sheet and the second conductive metal sheet are communicated; when the ambient temperature does not exceed a preset temperature threshold, the fusing component keeps a solid shape, and at the moment, the metal stationary contact is electrically connected with the first conductive terminal after passing through the first conductive metal sheet, the fusing component and the second conductive metal sheet; when the ambient temperature exceeds a preset temperature threshold, the fusing component is melted, so that the first conductive metal sheet and the second conductive metal sheet are disconnected, the metal stationary contact is disconnected with the first conductive terminal, a corresponding circuit is disconnected, and the use safety of equipment is improved.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic perspective view of a temperature control switch with fusing function according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a left-hand structure of a temperature control switch with a fusing function according to an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of the structure at A-A in FIG. 2;
fig. 4 is an exploded view of a temperature control switch with fusing function according to an embodiment of the present utility model.
Reference numerals illustrate: the switch body 100, the fixing base 200, the movable contact assembly 300, the third conductive metal sheet 310, the fourth conductive metal sheet 320, the metal movable contact 330, the stationary contact assembly 400, the first conductive metal sheet 410, the second conductive metal sheet 420, the fixing sheet 421, the insulating sheet 422, the metal stationary contact 430, the first conductive terminal 440, the bimetal 500, the fusing assembly 600, the fusing post 610, the movable spring 620, the first through hole 621, the second through hole 622, the first ceramic particle 700, the adjusting shaft assembly 800, the fixing bracket 810, the adjusting shaft 820, and the second ceramic particle 830.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Fig. 1 to 4 are schematic structural diagrams of a temperature control switch with a fusing function according to an embodiment of the present utility model.
As shown in fig. 1-4, the present embodiment provides a temperature control switch with a fusing function, including a switch body 100, where the switch body 100 is provided with a fixing base 200, a movable contact assembly 300, a stationary contact assembly 400, a bimetal 500 and a fusing assembly 600, the movable contact assembly 300, the stationary contact assembly 400 and the bimetal 500 are respectively fixed on the fixing base 200 in a limited manner, the bimetal 500 is connected with the movable contact assembly 300 to drive the movable contact assembly 300 to displace toward the stationary contact assembly 400 when the temperature changes, the stationary contact assembly 400 is provided with a first conductive metal sheet 410, a second conductive metal sheet 420, a metal stationary contact 430 and a first conductive terminal 440, the metal stationary contact 430 is connected with the first conductive metal sheet 410, the first conductive metal sheet 410 is connected with the second conductive metal sheet 420 through the fusing assembly 600, and the second conductive metal sheet 420 is connected with the first conductive terminal 440.
Compared with the prior art, the temperature control switch is provided with the fusing component 600, when the ambient temperature exceeds the preset temperature threshold value, the fusing component 600 fuses, so that a circuit can be disconnected in a high-temperature environment, and the use safety of equipment is improved; in a specific implementation, the fusing component 600 is disposed in the stationary contact component 400, and further, the stationary contact component 400 is provided with a first conductive metal sheet 410, a second conductive metal sheet 420, a metal stationary contact 430 and a first conductive terminal 440, and the fusing component 600 is disposed between the first conductive metal sheet 410 and the second conductive metal sheet 420, so that the first conductive metal sheet 410 and the second conductive metal sheet 420 are communicated; when the ambient temperature does not exceed the preset temperature threshold, the fuse assembly 600 maintains a solid shape, and the metal stationary contact 430 is electrically connected to the first conductive terminal 440 after passing through the first conductive metal sheet 410, the fuse assembly 600 and the second conductive metal sheet 420; when the ambient temperature exceeds the preset temperature threshold, the fusing assembly 600 melts to disconnect the first conductive metal sheet 410 and the second conductive metal sheet 420, so that the metal stationary contact 430 is disconnected from the first conductive terminal 440, and the corresponding circuit is disconnected, thereby improving the use safety of the device.
In an alternative embodiment, the second conductive metal sheet 420 is butt-welded to the first conductive terminal 440; the second conductive metal sheet 420 and the first conductive terminal 440 are connected and fixed in a butt-welding mode, so that the usability is good; in other preferred embodiments, the second conductive metal sheet 420 and the first conductive terminal 440 may be fixed by riveting, etc., which is not limited in this embodiment.
As shown in fig. 1, 3 and 4, the fusing component 600 is provided with a fusing post 610 and a movable elastic piece 620, one end of the movable elastic piece 620 is connected with the metal stationary contact 430, the other end of the movable elastic piece 620 is connected with the fusing post 610, the fusing post 610 is connected with the second conductive metal piece 420, and the fusing post 610 can be fixed on the movable elastic piece 620 first, so that the assembly is convenient. Further, the movable elastic piece 620 is provided with an L-shaped structure, and the movable elastic piece 620 is provided with a first through hole 621 for being matched with the metal stationary contact 430 and a second through hole 622 for being matched with the fusing post 610; the metal stationary contact 430, the second conductive metal sheet 420 and the movable spring sheet 620 are riveted and fixed to form a whole; in a specific implementation, the fusing post 610 is fixed at the position of the second through hole 622, the metal stationary contact 430 is riveted to the second conductive metal sheet 420, and is riveted to the movable spring sheet 620 through the first through hole 621 of the movable spring sheet 620, and the metal stationary contact 430, the second conductive metal sheet 420 and the movable spring sheet 620 form an integrated structure.
As shown in fig. 1, 3 and 4, the second conductive metal sheet 420 is provided with a fixing sheet 421 and an insulating sheet 422, and the insulating sheet 422 is riveted and fixed with the fixing sheet 421 and forms a fixing position for accommodating the fusing post 610; specifically, the fixing piece 421 is provided in an L-shaped structure, the insulating piece 422 is disposed at an upper side of the fixing piece 421, the fusing post 610 is disposed in a fixed position, and the insulating piece 422 can prevent the fusing post 610 from being connected with other components to cause a short circuit.
In an alternative embodiment, the fusing post 610 is made of a solid metal material with an alternative melting point, the melting temperature of the fusing post 610 is designed according to the requirement of the apparatus, and the preset temperature threshold may be set to 60 ℃, 70 ℃ or 80 ℃, which is not limited herein and will not be described herein.
As shown in fig. 1, 3 and 4, the switch body 100 further includes a first ceramic particle 700, one end of the first ceramic particle 700 is connected with the movable contact assembly 300, the other end of the first ceramic particle 700 is connected with the bimetal 500, the first ceramic particle 700 has a good insulation effect, and when the bimetal 500 is heated and bent, the first ceramic particle 700 is forced to drive the movable contact assembly 300 to displace, so as to realize contact connection or separation disconnection between the metal movable contact 330 and the metal stationary contact 430.
As shown in fig. 3 and 4, the switch body 100 further includes an adjustment shaft assembly 800, the adjustment shaft assembly 800 is provided with a fixed bracket 810, an adjustment shaft 820 disposed on the fixed bracket 810, and a second ceramic particle 830 connected to the adjustment shaft 820, the fixed bracket 810 is fixedly mounted on the fixed base 200, and the second ceramic particle 830 abuts against the movable contact assembly 300 to adjust the relative distance between the movable contact assembly 300 and the movable contact assembly 300; further, the movable contact assembly 300 is provided with a third conductive metal sheet 310, a fourth conductive metal sheet 320 and a metal movable contact 330, wherein the metal movable contact 330 is riveted and fixed on the fourth conductive metal sheet 320, and the third conductive metal sheet 310 and the fourth conductive metal sheet 320 are respectively connected with the bimetal 500.
It can be understood that by controlling the adjusting shaft 820 to move up or down, the movable contact assembly 300 can be moved up or down, so as to adjust the distance between the movable contact assembly 300 and the stationary contact assembly 400, that is, the distance between the metal movable contact 330 and the metal stationary contact 430, so that the reaction temperature range of on or off of the switch is controlled within a certain range, the temperature range value is adjustable, and the device is applicable to various scenes; the second ceramic particle 830 has good insulation, the second ceramic particle 830 abuts against the third conductive metal sheet 310 and the fourth conductive metal sheet 320, and when the third conductive metal sheet 310 and the fourth conductive metal sheet 320 deform, the metal movable contact 330 is displaced relative to the metal stationary contact 430; in this embodiment, the third conductive metal sheet 310 and the fourth conductive metal sheet 320 are respectively connected with the bimetal sheet 500, which means that the third conductive metal sheet 310 and the fourth conductive metal sheet 320 are indirectly connected with the bimetal sheet 500 through the first ceramic particle body 700, the bimetal sheet 500 is deformed, and the first ceramic particle body 700 is stressed to deform the third conductive metal sheet 310 and the fourth conductive metal sheet 320 along with the deformation, and in other preferred embodiments, the third conductive metal sheet 310 and the fourth conductive metal sheet 320 can be directly connected with the bimetal sheet 500, so that when the bimetal sheet 500 is heated and bent, the third conductive metal sheet 310 and the fourth conductive metal sheet 320 can be driven along with the movement, which is not described herein.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (10)
1. The utility model provides a take temperature detect switch of function of fusing, includes switch body (100), its characterized in that, switch body (100) are equipped with fixing base (200), movable contact subassembly (300), stationary contact subassembly (400), bimetallic strip (500) and fusing subassembly (600), movable contact subassembly (300) stationary contact subassembly (400) with bimetallic strip (500) spacing respectively be fixed in fixing base (200), bimetallic strip (500) with movable contact subassembly (300) are connected in order to drive when temperature variation movable contact subassembly (300) towards stationary contact subassembly (400) direction displacement, stationary contact subassembly (400) are equipped with first conductive metal sheet (410), second conductive metal sheet (420), metal stationary contact (430) and first conductive terminal (440), metal stationary contact (430) with first conductive metal sheet (410) are connected, first conductive metal sheet (410) are passed through fusing subassembly (600) with second conductive metal sheet (420) are connected, second conductive terminal (420) are connected with first conductive terminal (440).
2. A temperature-controlled switch with fusing function according to claim 1, wherein the second conductive metal sheet (420) is butt-welded to the first conductive terminal (440).
3. The temperature-controlled switch with the fusing function according to claim 1, wherein the fusing component (600) is provided with a fusing post (610) and a moving spring piece (620), one end of the moving spring piece (620) is connected with the metal stationary contact (430), the other end of the moving spring piece (620) is connected with the fusing post (610), and the fusing post (610) is connected with the second conductive metal piece (420).
4. A temperature-controlled switch with fusing function according to claim 3, wherein the movable spring piece (620) is provided in an L-shaped structure, and the movable spring piece (620) is provided with a first through hole (621) for being matched with the metal stationary contact (430) and a second through hole (622) for being matched with the fusing post (610).
5. The temperature-controlled switch with fusing function of claim 4, wherein the stationary metal contact (430), the second conductive metal sheet (420) and the moving spring sheet (620) are riveted and fixed to form a whole.
6. A temperature-controlled switch with fusing function according to claim 3, wherein the second conductive metal sheet (420) is provided with a fixing sheet (421) and an insulating sheet (422), and the insulating sheet (422) is riveted and fixed with the fixing sheet (421) and forms a fixing position for accommodating the fusing post (610).
7. A temperature-controlled switch with fusing function according to claim 3, wherein the fusing post (610) is made of a solid metal material with a selectable melting point.
8. The temperature-controlled switch with fusing function according to claim 1, wherein the switch body (100) further comprises a first ceramic particle body (700), one end of the first ceramic particle body (700) is connected with the movable contact assembly (300), and the other end of the first ceramic particle body (700) is connected with the bimetal (500).
9. The temperature control switch with the fusing function according to claim 1, wherein the switch body (100) further comprises an adjusting shaft assembly (800), the adjusting shaft assembly (800) is provided with a fixed support (810), an adjusting shaft (820) arranged on the fixed support (810) and a second ceramic particle (830) connected with the adjusting shaft (820), the fixed support (810) is fixedly arranged on the fixed base (200), and the second ceramic particle (830) is abutted with the movable contact assembly (300) to adjust the relative distance between the movable contact assembly (300) and the stationary contact assembly (400).
10. The temperature-controlled switch with fusing function according to claim 9, wherein the movable contact assembly (300) is provided with a third conductive metal sheet (310), a fourth conductive metal sheet (320) and a metal movable contact (330), the metal movable contact (330) is riveted and fixed to the fourth conductive metal sheet (320), and the third conductive metal sheet (310) and the fourth conductive metal sheet (320) are respectively connected with the bimetal (500).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320515746.0U CN219418888U (en) | 2023-03-16 | 2023-03-16 | Temperature control switch with fusing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320515746.0U CN219418888U (en) | 2023-03-16 | 2023-03-16 | Temperature control switch with fusing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219418888U true CN219418888U (en) | 2023-07-25 |
Family
ID=87232173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320515746.0U Active CN219418888U (en) | 2023-03-16 | 2023-03-16 | Temperature control switch with fusing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219418888U (en) |
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2023
- 2023-03-16 CN CN202320515746.0U patent/CN219418888U/en active Active
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| GR01 | Patent grant |