CN105161356A - Temperature fuse module - Google Patents
Temperature fuse module Download PDFInfo
- Publication number
- CN105161356A CN105161356A CN201510524734.4A CN201510524734A CN105161356A CN 105161356 A CN105161356 A CN 105161356A CN 201510524734 A CN201510524734 A CN 201510524734A CN 105161356 A CN105161356 A CN 105161356A
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- CN
- China
- Prior art keywords
- metallic conductor
- fusible alloy
- insulation shell
- shell fragment
- metallic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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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
- H01H37/46—Thermally-sensitive members actuated due to expansion or contraction of a solid
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fuses (AREA)
Abstract
The invention relates to a temperature fuse module. The temperature fuse module comprises an insulation shell, wherein a first metal conductor is arranged in the insulation shell, one end of the first metal conductor extends out of the insulation shell and forms an electrode end of a connection circuit, the other end of the first metal conductor is connected with a second metal conductor through a fusible alloy or directly connected with an object to be installed, one end at which the first metal conductor and the second metal conductor or the object to be installed are connected is separated from the second metal conductor or the object to be installed after the fusible alloy is fused. Compared with the temperature fuse used in the current market, the temperature fuse module has the advantages that an elastic structure design is adopted, and functions of sensitive response, active and rapid power supply cut off and fire prevention are achieved; compared with the traditional temperature fuse and the traditional passively-heated fuse, the temperature fuse module has obvious advantages in feedback speed and high-current impact bearing; and the temperature fuse module can be applicable for and substitute the traditional temperature fuse and is suitably used for protecting various over-voltage circuits.
Description
Technical field
The present invention relates to a kind of Temperature protection module, especially a kind of fast response time and the Temperature protection module of heavy current impact can be born.
Background technology
Traditional Thermal Cutoffs, adopt in an airtight cavity, be placed with the metal electrode of the two parallel placements connected by fusible alloy, and be encapsulated with the design of pole of fluxing, when ambient temperature reaches a certain temperature range, fusible alloy fusing disconnects, and cuts off the electricity supply, and avoids protected assembly temperature to continue to raise generation flammability issues; But because of Thermal Cutoffs aborning by the selection of fusible alloy, solder joint control the many factors such as size, the selection of flux, the design of temperature sensor structure affect for temperature sensitiveness, affect the speed that fusible alloy disconnects and have considerable influence, the response time is very long.
Existing spring-piece type thermal protector, adopt bimetal leaf to add the structural design of sound contact, when ambient temperature is elevated to a certain temperature range, bimetal leaf is upspring, and sound contact effectively disconnects; When ambient temperature is reduced to a certain temperature range, bimetal leaf rebounds, and sound contact reconnects, thus realizes temperature control; But this thermal protector cannot bear the impact of big current.
Summary of the invention
The technical problem to be solved in the present invention is: propose a kind of Temperature protection module, and not only product with compact structure, outward appearance shape rule, be suitable for automation, large-scale production, and fast response time, can bear heavy current impact.
The technical solution adopted in the present invention is: a kind of Temperature protection module, comprises insulation shell, is provided with the first metallic conductor in described insulation shell; One end of the first described metallic conductor extends to the electrode tip of the outside formation connecting circuit of insulation shell; The other end of the first metallic conductor to be connected with the second metallic conductor by fusible alloy or to be directly connected with needing mounting; Described fusible alloy dissolves rear first metallic conductor and the second metallic conductor or needs one end of the connection of mounting depart from the second metallic conductor or need mounting.
One end of second metallic conductor of the present invention is connected with the first metallic conductor; The other end of the second metallic conductor extends to the outside of insulation shell; The bearing of trend of bearing of trend and the first metallic conductor in the same way or incorgruous.
Further, the first metallic conductor of the present invention is provided with bending point; The setting of inflection point, mainly flicks the first metallic conductor in order to what shell fragment can be more prone to; Described bending point is arranged at insulation shell inside; One end of the first described metallic conductor and one end of the second metallic conductor are welded by fusible alloy and are formed angle between two metallic conductors; The below of described angle, the first metallic conductor is provided with elastic structure; Described elastic structure is one and self has elastically-deformable bending shell fragment; One end of described shell fragment is fixed on insulation shell inwall, and the other end contacts with the first metallic conductor; After described fusible alloy dissolves, the first metallic conductor relies on the elasticity of bending shell fragment to depart from the second metallic conductor.
Or one end of the first described metallic conductor and one end of the second metallic conductor are welded by fusible alloy and are formed angle between two metallic conductors; The below of described angle, the first metallic conductor is provided with elastic structure; Described elastic structure comprises spring and jacking block; One end of described spring is fixed on the inwall of insulation shell, and the other end of spring is connected with one end of jacking block; The other end of described jacking block contacts with the first metallic conductor; After described fusible alloy dissolves, the first metallic conductor relies on spring to drag jacking block thus departs from the second metallic conductor.
Further say, the first metallic conductor of the present invention is for self having elastically-deformable shell fragment; One end of described shell fragment is welded by fusible alloy with one end of the second metallic conductor; Described fusible alloy dissolves rear shell fragment and relies on the elasticity of self to depart from the second metallic conductor.
Or the first described metallic conductor is for self having elastically-deformable shell fragment; One end of described shell fragment is directly welded by fusible alloy with needing mounting; Described fusible alloy dissolves rear shell fragment and relies on the elasticity disengaging of self to need mounting.
Insulation shell of the present invention is ceramic package or plastic casing.Face shaping can be designed as cuboid, cylinder, or according to usage space requirement, is designed to other shape; Described elastic structure can also be the elastic partss such as shell fragment, snap the line, spring, expanded by heating material.
The invention has the beneficial effects as follows: owing to adopting elastic construction design; have be quick on the draw, initiatively, fast shut-off power supply; prevent catching fire function; compared with disconnecting with existing traditional Thermal Cutoffs, the passive fuse that is heated; at feedback speed, bear on heavy current impact and have a clear superiority in; the present invention can be suitable for, replace existing traditional Thermal Cutoffs, is applicable to the protection of various overvoltage circuit.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of one embodiment of the present of invention.In figure: 11. insulation shells; 12. first metallic conductors; 13. second metallic conductors; 14. bending points; 15. fusible alloys; 16. elastic structures.
Fig. 2 is the structural representation of another embodiment of the present invention.21. insulation shells; 22. elastic structures; 23. metallic conductors; 24. fusible alloys.
Fig. 3 is the schematic diagram of further embodiment of this invention.31. insulation shells; 32. elastic structures; 33. need mounting; 34. fusible alloys.
Fig. 4 is the structural representation of further embodiment of this invention.41. insulation shells; 42. first metallic conductors; 43. second metallic conductors; 44. springs; 45. jacking blocks; 46. fusible alloys.
Embodiment
The present invention is further detailed explanation with preferred embodiment by reference to the accompanying drawings now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
Embodiment 1:
As shown in Figure 1, a kind of Thermal Cutoffs module of the present invention, comprise insulation shell 11, first metallic conductor 12, second metallic conductor 13 and elastic structure 16, first metallic conductor 12 are provided with bending point 14, first metallic conductor 12 and are welded by fusible alloy 15 with the second metallic conductor 13, first metallic conductor 12 and the second metallic conductor 13 extend to outside insulation shell 11 respectively, form the electrode tip of connecting circuit; Elastic structure 16 is resisted against on the first metallic conductor 12, and after fusible alloy 15 dissolves, elastic structure 16 can make the first metallic conductor 2 and the second metallic conductor 3 effectively disconnect.
Embodiment 2:
As shown in Figure 2, a kind of Thermal Cutoffs module of the present invention, comprise insulation shell 21, elastic structure 22, metallic conductor 23, elastic structure 22 is welded by fusible alloy 24 with metallic conductor 23, and elastic structure 22 and metallic conductor 23 extend to outside insulation shell 21 respectively, forms the electrode tip of connecting circuit; After fusible alloy 24 dissolves, elastic construction 22 physical efficiency and metallic conductor 23 effectively disconnect.
Embodiment 3:
As shown in Figure 3, a kind of Thermal Cutoffs module of the present invention, comprises insulation shell 31, elastic structure 32, elastic structure 32 is welded by fusible alloy 34 with needing mounting 33, and it is external that elastic structure 32 extends to insulation shell 31, forms the electrode tip of connecting circuit; After fusible alloy 34 dissolves, elastic structure 32 effectively can disconnect with needing mounting 33.
Embodiment 4:
As shown in Figure 4, a kind of Thermal Cutoffs module of the present invention, comprise insulation shell 41, first metallic conductor 42, second metallic conductor 43, elastic structure 44 and jacking block 45, first metallic conductor 42 are welded by fusible alloy with the second metallic conductor 43, first metallic conductor 42 and the second metallic conductor 43 extend to outside insulation shell 41 respectively, form the electrode tip of connecting circuit; Elastic structure 44 against with jacking block 45, jacking block 45 is resisted against on the first metallic conductor 42, and elastic force, by jacking block 45, acts on the first metallic conductor 42 by elastic structure 44; After fusible alloy dissolves 46, the first metallic conductor 42 and the second metallic conductor 43 back down by jacking block 45, realize effectively disconnecting.
The present invention according to customer requirement, can select the Thermal Cutoffs module of different structures, coordinates with piezo-resistance, is widely used in various temperature, overvoltage protection occasion.
The just the specific embodiment of the present invention described in above specification, various illustrating is not construed as limiting flesh and blood of the present invention, person of an ordinary skill in the technical field after having read specification can to before described embodiment make an amendment or be out of shape, and do not deviate from the spirit and scope of the invention.
Claims (7)
1. a Temperature protection module, comprises insulation shell, it is characterized in that: be provided with the first metallic conductor in described insulation shell; One end of the first described metallic conductor extends to the electrode tip of the outside formation connecting circuit of insulation shell; The other end of the first metallic conductor to be connected with the second metallic conductor by fusible alloy or to be directly connected with needing mounting; Described fusible alloy dissolves rear first metallic conductor and the second metallic conductor or needs one end of the connection of mounting depart from the second metallic conductor or need mounting.
2. Temperature protection module as claimed in claim 1, is characterized in that: one end of the second described metallic conductor is connected with the first metallic conductor; The other end of the second metallic conductor extends to the outside of insulation shell; The bearing of trend of bearing of trend and the first metallic conductor in the same way or incorgruous.
3. Temperature protection module as claimed in claim 1, is characterized in that: the first described metallic conductor is provided with bending point; Described bending point is arranged at insulation shell inside; One end of the first described metallic conductor and one end of the second metallic conductor are welded by fusible alloy and are formed angle between two metallic conductors; The below of described angle, the first metallic conductor is provided with elastic structure; Described elastic structure is one and self has elastically-deformable bending shell fragment; One end of described shell fragment is fixed on insulation shell inwall, and the other end contacts with the first metallic conductor; After described fusible alloy dissolves, the first metallic conductor relies on the elasticity of bending shell fragment to depart from the second metallic conductor.
4. Temperature protection module as claimed in claim 1, is characterized in that: one end of the first described metallic conductor and one end of the second metallic conductor are welded by fusible alloy and formed angle between two metallic conductors; The below of described angle, the first metallic conductor is provided with elastic structure; Described elastic structure comprises spring and jacking block; One end of described spring is fixed on the inwall of insulation shell, and the other end of spring is connected with one end of jacking block; The other end of described jacking block contacts with the first metallic conductor; After described fusible alloy dissolves, the first metallic conductor relies on spring to drag jacking block thus departs from the second metallic conductor.
5. Temperature protection module as claimed in claim 1, is characterized in that: the first described metallic conductor is for self having elastically-deformable shell fragment; One end of described shell fragment is welded by fusible alloy with one end of the second metallic conductor; Described fusible alloy dissolves rear shell fragment and relies on the elasticity of self to depart from the second metallic conductor.
6. Temperature protection module as claimed in claim 1, is characterized in that: the first described metallic conductor is for self having elastically-deformable shell fragment; One end of described shell fragment is directly welded by fusible alloy with needing mounting; Described fusible alloy dissolves rear shell fragment and relies on the elasticity disengaging of self to need mounting.
7. Temperature protection module as claimed in claim 1, is characterized in that: described insulation shell is ceramic package or plastic casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510524734.4A CN105161356A (en) | 2015-08-24 | 2015-08-24 | Temperature fuse module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510524734.4A CN105161356A (en) | 2015-08-24 | 2015-08-24 | Temperature fuse module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105161356A true CN105161356A (en) | 2015-12-16 |
Family
ID=54802179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510524734.4A Pending CN105161356A (en) | 2015-08-24 | 2015-08-24 | Temperature fuse module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105161356A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229236A (en) * | 2016-08-22 | 2016-12-14 | 马忠良 | Hot release unit and surge suppressor |
| CN106816766A (en) * | 2017-03-31 | 2017-06-09 | 北京态金科技有限公司 | Electric connector |
| CN107995785A (en) * | 2016-10-26 | 2018-05-04 | 株式会社万都 | Printed circuit-board assembly |
| WO2023241180A1 (en) * | 2022-06-13 | 2023-12-21 | 厦门赛尔特电子有限公司 | High-current high-voltage temperature fuse capable of being quickly fused |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2130284Y (en) * | 1992-04-28 | 1993-04-21 | 戴延平 | High-reliability hot-fusing type protecting element for electric appliance |
| US20060028315A1 (en) * | 2004-08-04 | 2006-02-09 | Uchihashi Estec Co., Ltd. | Thermosensor, thermoprotector, and method of producing a thermosensor |
| CN101859664A (en) * | 2009-04-09 | 2010-10-13 | 上海神沃电子有限公司 | Temperature fuse and manufacturing method thereof |
| CN202905645U (en) * | 2012-11-14 | 2013-04-24 | 厦门赛尔特电子有限公司 | Temperature sensing type temperature fuse provided with contacts |
| CN203085467U (en) * | 2013-03-21 | 2013-07-24 | 石盛华 | Thermal fuse |
| CN204885012U (en) * | 2015-08-24 | 2015-12-16 | 兴勤（常州）电子有限公司 | Temperature insurance module |
-
2015
- 2015-08-24 CN CN201510524734.4A patent/CN105161356A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2130284Y (en) * | 1992-04-28 | 1993-04-21 | 戴延平 | High-reliability hot-fusing type protecting element for electric appliance |
| US20060028315A1 (en) * | 2004-08-04 | 2006-02-09 | Uchihashi Estec Co., Ltd. | Thermosensor, thermoprotector, and method of producing a thermosensor |
| CN101859664A (en) * | 2009-04-09 | 2010-10-13 | 上海神沃电子有限公司 | Temperature fuse and manufacturing method thereof |
| CN202905645U (en) * | 2012-11-14 | 2013-04-24 | 厦门赛尔特电子有限公司 | Temperature sensing type temperature fuse provided with contacts |
| CN203085467U (en) * | 2013-03-21 | 2013-07-24 | 石盛华 | Thermal fuse |
| CN204885012U (en) * | 2015-08-24 | 2015-12-16 | 兴勤（常州）电子有限公司 | Temperature insurance module |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229236A (en) * | 2016-08-22 | 2016-12-14 | 马忠良 | Hot release unit and surge suppressor |
| CN107995785A (en) * | 2016-10-26 | 2018-05-04 | 株式会社万都 | Printed circuit-board assembly |
| CN107995785B (en) * | 2016-10-26 | 2021-02-05 | 株式会社万都 | Printed circuit board assembly |
| CN106816766A (en) * | 2017-03-31 | 2017-06-09 | 北京态金科技有限公司 | Electric connector |
| WO2023241180A1 (en) * | 2022-06-13 | 2023-12-21 | 厦门赛尔特电子有限公司 | High-current high-voltage temperature fuse capable of being quickly fused |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151216 |