CN107633984B - Temperature fuse structure - Google Patents
Temperature fuse structure Download PDFInfo
- Publication number
- CN107633984B CN107633984B CN201711023833.XA CN201711023833A CN107633984B CN 107633984 B CN107633984 B CN 107633984B CN 201711023833 A CN201711023833 A CN 201711023833A CN 107633984 B CN107633984 B CN 107633984B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- shell
- spring
- wedge
- lead
- 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.)
- Active
Links
- 229910000743 fusible alloy Inorganic materials 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000002159 abnormal effect Effects 0.000 description 4
- GLGNXYJARSMNGJ-VKTIVEEGSA-N (1s,2s,3r,4r)-3-[[5-chloro-2-[(1-ethyl-6-methoxy-2-oxo-4,5-dihydro-3h-1-benzazepin-7-yl)amino]pyrimidin-4-yl]amino]bicyclo[2.2.1]hept-5-ene-2-carboxamide Chemical compound CCN1C(=O)CCCC2=C(OC)C(NC=3N=C(C(=CN=3)Cl)N[C@H]3[C@H]([C@@]4([H])C[C@@]3(C=C4)[H])C(N)=O)=CC=C21 GLGNXYJARSMNGJ-VKTIVEEGSA-N 0.000 description 3
- 229940125758 compound 15 Drugs 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Fuses (AREA)
Abstract
The invention discloses a temperature fuse structure which comprises a shell, wherein an insulating tube is fixedly connected to the inner cavity of the shell, a first lead is arranged on the left side of the shell in a penetrating mode, a second lead is arranged on the right side of the shell in a penetrating mode, the right end of the first lead penetrates to the outside of the insulating tube, and fusible alloy is fixedly connected to the right side of the inner cavity of the shell. The thermal fuse structure has the advantages of being capable of automatically cutting off a loop of an electric and electronic product, avoiding fire, reducing potential safety hazards of a user, reducing economic loss of the user and bringing convenience to the user.
Description
Technical Field
The invention relates to the technical field of electrical components, in particular to a temperature fuse structure.
background
Along with the improvement of the living standard of people, more and more electric and electronic products enter the life of people, but the electric and electronic products can be overheated during abnormal operation, so that a fire disaster is easily caused, potential safety hazards are brought to users, the economic loss of the users is increased, and inconvenience is brought to the users.
Disclosure of Invention
The invention aims to provide a temperature fuse structure which has the advantage of automatically cutting off a loop of an electric and electronic product and solves the problems that the electric and electronic product is overheated during abnormal operation and a fire is easily caused.
In order to achieve the purpose, the invention provides the following technical scheme: a temperature fuse structure comprises a shell, wherein an insulating tube is fixedly connected to the inner cavity of the shell, a first lead is arranged on the left side of the shell in a penetrating mode, a second lead is arranged on the right side of the shell in a penetrating mode, the right end of the first lead penetrates to the outside of the insulating tube, and fusible alloy is fixedly connected to the right side of the inner cavity of the shell; the top and the bottom of the left side of the fusible alloy are fixedly connected with a second spring, the left side of the second spring is fixedly connected with a fixed plate, the left side of the fixed plate is fixedly connected with a connecting rod, the left end of the connecting rod is fixedly connected with a wedge, the outer side of the wedge is slidably connected with the inner wall of the shell, the back of the wedge is fixedly connected with a first spring, the left side of the first spring is fixedly connected with a vertical plate, the outer side of the vertical plate is fixedly connected with the inner wall of the shell, the top and the bottom of the right side of the insulating tube are fixedly connected with a fixed rod, the right side of the fixed rod is fixedly connected with a limiting rod, one end of the limiting rod, far away from the fixed rod, penetrates through a supporting rod, the outer end of the supporting rod is movably connected with a pulley, the outer side of the pulley is in contact with the wedge, the inner side of the The surface cover of bracing piece is equipped with the extension spring, the outside and the gag lever post fixed connection of extension spring, the inboard and the movable contact fixed connection of extension spring.
Preferably, the left side of the inner cavity of the shell is provided with sealing glue, and the right side of the sealing glue is fixedly connected with the insulating tube.
Preferably, the outside fixedly connected with slider of slide wedge, the spout that uses with the slider cooperation is all seted up to the top and the bottom of shell.
Preferably, the surface of the inner side of the movable contact is fixedly connected with an insulating plate, and the movable contact is fixedly connected with the tension spring through the insulating plate.
Preferably, the cross-sectional area of the inner side of the wedge is larger than the cross-sectional area of the inner side of the pulley.
Compared with the prior art, the invention has the following beneficial effects:
1. The thermal fuse structure has the advantages of being capable of automatically cutting off a loop of an electric and electronic product, avoiding fire, reducing potential safety hazards of a user, reducing economic loss of the user and bringing convenience to the user.
2. according to the invention, the sealing glue is arranged, so that the sealing effect on the shell can be achieved, the practicability of the shell is increased, the slide wedge can slide more smoothly by using the slide block and the slide groove in a matched manner, the condition that the slide wedge is damaged due to larger friction force between the slide wedge and the inner wall of the shell is avoided, the service life of the slide wedge is prolonged, the economic loss of a user is reduced, the tension spring can be insulated by arranging the insulation plate, and the safety of the tension spring is increased.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the present invention A.
in the figure: the device comprises a shell 1, a first lead 2, an insulating tube 3, a vertical plate 4, a first spring 5, a sliding block 6, a sliding chute 7, fusible alloy 8, a second lead 9, a second spring 10, a fixing plate 11, a connecting rod 12, a wedge 13, a fixing rod 14, sealing glue 15, a limiting rod 16, a pulley 17, a supporting rod 18, a tension spring 19 and a movable contact piece 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a temperature fuse structure comprises a housing 1, an insulating tube 3 is fixedly connected to an inner cavity of the housing 1, a sealing compound 15 is arranged on the left side of the inner cavity of the housing 1, the right side of the sealing compound 15 is fixedly connected with the insulating tube 3, the housing 1 can be sealed by the sealing compound 15, the practicability of the housing 1 is improved, a first lead 2 is arranged on the left side of the housing 1 in a penetrating manner, a second lead 9 is arranged on the right side of the housing 1 in a penetrating manner, the right end of the first lead 2 penetrates to the outside of the insulating tube 3, and an fusible alloy 8 is fixedly connected to the right side of the inner cavity of the housing 1;
The top and the bottom of the left side of the fusible alloy 8 are fixedly connected with a second spring 10, the left side of the second spring 10 is fixedly connected with a fixed plate 11, the left side of the fixed plate 11 is fixedly connected with a connecting rod 12, the left end of the connecting rod 12 is fixedly connected with a wedge 13, the outer side of the wedge 13 is in sliding connection with the inner wall of the shell 1, the outer side of the wedge 13 is fixedly connected with a sliding block 6, the top and the bottom of the shell 1 are respectively provided with a sliding groove 7 matched with the sliding block 6 for use, the sliding of the wedge 13 can be smoother through the matching use of the sliding block 6 and the sliding groove 7, the condition that the wedge 13 is damaged due to larger friction force between the wedge 13 and the inner wall of the shell 1 is avoided, the service life of the wedge 13 is prolonged, the economic loss of a user is reduced, the back of the wedge 13 is fixedly connected with a first spring 5, the left side of the first, the top and the bottom of the right side of the insulating tube 3 are fixedly connected with a fixed rod 14, the right side of the fixed rod 14 is fixedly connected with a limiting rod 16, one end of the limiting rod 16, which is far away from the fixed rod 14, is provided with a supporting rod 18 in a penetrating way, the outer end of the supporting rod 18 is movably connected with a pulley 17, the outer side of the pulley 17 is contacted with a wedge 13, the cross sectional area of the inner side of the wedge 13 is larger than that of the inner side of the pulley 17, the inner side of the supporting rod 18 is fixedly connected with a movable contact piece 20, the left side and the right side of the movable contact piece 20, which are far away from one side of the supporting rod 18, are respectively contacted with a first lead 2 and a second lead 9, the surface of the supporting rod 18 is sleeved with a tension spring 19, the outer side of, through the setting of insulation board, can play insulating effect to extension spring 19, the security of extension spring 19 has been increased, through insulating tube 3, riser 4, first spring 5, fusible alloy 8, second spring 10, fixed plate 11, connecting rod 12, slide wedge 13, dead lever 14, gag lever post 16, pulley 17, bracing piece 18, extension spring 19 and movable contact 20's cooperation is used, can produce overheated in having solved the electrical apparatus electronic product abnormal operation, cause the problem of conflagration easily, this temperature fuse structure, possess the advantage that can automatic cutout electrical apparatus electronic product return circuit, the emergence of conflagration has been avoided, user's potential safety hazard has been reduced, user's economic loss has been reduced, it is convenient to have brought for the user.
When the electric appliance and electronic product is overheated due to abnormal work, the fusible alloy 8 is heated and melted, the second spring 10 loses support, the wedge 13 moves rightwards under the action of the elastic force of the first spring 5, the pulley 17 moves outwards under the action of the tensile force of the tension spring 19, and the pulley 17 drives the movable contact 20 to move outwards, so that the movable contact 20 leaves the first lead 2 and the second lead 9 to cut off a loop, and fire disasters are avoided.
In summary, the following steps: this temperature fuse structure uses through the cooperation of insulating tube 3, riser 4, first spring 5, fusible alloy 8, second spring 10, fixed plate 11, connecting rod 12, slide wedge 13, dead lever 14, gag lever post 16, pulley 17, bracing piece 18, extension spring 19 and movable contact 20, has solved and can produce overheated in the improper operation of electrical and electronic product, causes the problem of conflagration easily.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. a temperature fuse structure comprising a housing (1), characterized in that: an insulating tube (3) is fixedly connected to the inner cavity of the shell (1), a first lead (2) penetrates through the left side of the shell (1), a second lead (9) penetrates through the right side of the shell (1), the right end of the first lead (2) penetrates to the outside of the insulating tube (3), and a fusible alloy (8) is fixedly connected to the right side of the inner cavity of the shell (1);
The top and the bottom of the left side of the fusible alloy (8) are both fixedly connected with a second spring (10), the left side of the second spring (10) is fixedly connected with a fixed plate (11), the left side of the fixed plate (11) is fixedly connected with a connecting rod (12), the left end of the connecting rod (12) is fixedly connected with a wedge (13), the outer side of the wedge (13) is slidably connected with the inner wall of the shell (1), the back of the wedge (13) is fixedly connected with a first spring (5), the left side of the first spring (5) is fixedly connected with a vertical plate (4), the outer side of the vertical plate (4) is fixedly connected with the inner wall of the shell (1), the top and the bottom of the right side of the insulating tube (3) are both fixedly connected with a fixed rod (14), the right side of the fixed rod (14) is fixedly connected with a limiting rod (16), and one end, far away from the fixed rod (14), the outer end of the supporting rod (18) is movably connected with a pulley (17), the outer side of the pulley (17) is in contact with a wedge (13), the inner side of the supporting rod (18) is fixedly connected with a movable contact spring (20), the left side and the right side of one side, away from the supporting rod (18), of the movable contact spring (20) are respectively in contact with a first lead (2) and a second lead (9), a tension spring (19) is sleeved on the surface of the supporting rod (18), the outer side of the tension spring (19) is fixedly connected with a limiting rod (16), and the inner side of the tension spring (19) is fixedly connected with the movable contact (20);
A sealing glue (15) is arranged on the left side of the inner cavity of the shell (1), and the right side of the sealing glue (15) is fixedly connected with the insulating tube (3);
The outside fixedly connected with slider (6) of slide wedge (13), spout (7) that use with slider (6) cooperation are all seted up to the top and the bottom of shell (1).
2. A thermal fuse structure according to claim 1, wherein: an insulating plate is fixedly connected to the surface of the inner side of the movable contact (20), and the movable contact (20) is fixedly connected with the tension spring (19) through the insulating plate.
3. A thermal fuse structure according to claim 1, wherein: the cross-sectional area of the inner side of the wedge (13) is larger than that of the inner side of the pulley (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711023833.XA CN107633984B (en) | 2017-10-27 | 2017-10-27 | Temperature fuse structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711023833.XA CN107633984B (en) | 2017-10-27 | 2017-10-27 | Temperature fuse structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107633984A CN107633984A (en) | 2018-01-26 |
| CN107633984B true CN107633984B (en) | 2019-12-13 |
Family
ID=61106634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711023833.XA Active CN107633984B (en) | 2017-10-27 | 2017-10-27 | Temperature fuse structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107633984B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110890236B (en) * | 2019-12-02 | 2021-08-03 | 太原科技大学 | Controllable time delay trigger device of modularization |
| CN112846338B (en) * | 2020-12-31 | 2022-05-06 | 佛山铸昊机械设备有限公司 | Milling machine with automatic overload protection function |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2704314A (en) * | 1954-01-04 | 1955-03-15 | Clifford D Spracher | Multiple contact electric switch |
| US2769059A (en) * | 1955-05-10 | 1956-10-30 | Royal Electric Company Inc | Fuse construction |
| DE4404167C2 (en) * | 1994-02-10 | 1995-11-30 | Inter Control Koehler Hermann | Thermal fuse |
| JP4383859B2 (en) * | 2001-07-18 | 2009-12-16 | エヌイーシー ショット コンポーネンツ株式会社 | Thermal fuse |
| US20100033295A1 (en) * | 2008-08-05 | 2010-02-11 | Therm-O-Disc, Incorporated | High temperature thermal cutoff device |
| US20130057382A1 (en) * | 2010-05-18 | 2013-03-07 | Chun-Chang Yen | Thermal fuse |
| CN105551906B (en) * | 2016-02-25 | 2018-04-03 | 漳州雅宝电子有限公司 | A kind of thermal cut-off of organic alloy type double protection |
| KR101753635B1 (en) * | 2016-05-25 | 2017-07-19 | 동양전자 주식회사 | Temperature-sensitive pellet type thermal fuse |
| CN105869952A (en) * | 2016-06-15 | 2016-08-17 | 厦门赛尔特电子有限公司 | Bridge type contact structure temperature sensing switch |
| CN207834245U (en) * | 2017-10-27 | 2018-09-07 | 梁溪区昊星工业设计工作室 | A kind of Thermal Cutoffs structure |
-
2017
- 2017-10-27 CN CN201711023833.XA patent/CN107633984B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107633984A (en) | 2018-01-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107633984B (en) | Temperature fuse structure | |
| CN114552307B (en) | Safe socket convenient to insert | |
| CN113053701A (en) | Automatic recovery fuse | |
| CN207834245U (en) | A kind of Thermal Cutoffs structure | |
| CN204332749U (en) | The double-disk moving contact group of device for switching contact mechanism | |
| CN107359089B (en) | Wall switch with overcurrent protection function | |
| CN106024482A (en) | Electric knife switch | |
| CN212750774U (en) | Arc fault circuit breaker | |
| CN213277138U (en) | Training device based on automation and relay protection specialty | |
| CN211238072U (en) | Knife switch locking device for electrical equipment | |
| CN211907278U (en) | Contact system of isolating switch | |
| CN210628222U (en) | Wireless overload-proof switch | |
| CN210575580U (en) | Intelligent lighting control device | |
| CN209448227U (en) | A kind of dress table connects the fixed device of electric lineation | |
| CN102270783B (en) | Safe wire connector | |
| CN114188186B (en) | Power-off reset temperature control switch | |
| CN101620961A (en) | Novel leakage current detection breaker | |
| CN206864417U (en) | A kind of miniature circuit breaker moving contact thermal trip system architecture | |
| CN201075447Y (en) | Coupler | |
| US5959273A (en) | Electric outlet with press-button switch means | |
| CN204559081U (en) | A kind of have the earth leakage protective device forcing tripping function | |
| US1510409A (en) | Safety device for electric cooking and heating devices | |
| CN214956509U (en) | Mechanical and electrical interlocking device | |
| CN213124909U (en) | NFC-based fire-fighting equipment power supply system with protection function | |
| CN206806637U (en) | A kind of sparkproof overcurrent protection socket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191112 Address after: No. 258, jiakeng, Houhai village, Baiqi Hui Township, Quanzhou Taishang investment zone, Fujian Province Applicant after: Quanzhou Taishang investment zone Rongyi Technology Co.,Ltd. Address before: 214000 C District, Jinshan Science and Technology Industrial Park, Jiangsu, Wuxi, 1 Applicant before: LIANGXI HAOXING INDUSTRIAL DESIGN OFFICE |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201124 Address after: 226001 No.126 Tongcheng Road, Gangzha District, Nantong City, Jiangsu Province Patentee after: NANTONG XINRUIT MACHINERY Co.,Ltd. Address before: No. 258, jiakeng, Houhai village, Baiqi Hui Township, Quanzhou Taishang investment zone, Fujian Province Patentee before: Quanzhou Taishang investment zone Rongyi Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220620 Address after: Room 405, building A3, maiteng wisdom world, 999 Haiyang North Road, Chengbei street, Rugao City, Nantong City, Jiangsu Province, 226500 Patentee after: Jiangsu Haibei New Energy Technology Co.,Ltd. Address before: 226001 No.126, Tongcheng Road, Gangzha District, Nantong City, Jiangsu Province Patentee before: NANTONG XINRUIT MACHINERY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240114 Address after: 226541 No.8 Huaxing Road, Jiuhua Town, Rugao City, Nantong City, Jiangsu Province Patentee after: Nantong Guangde Lighting Electrical Appliance Co.,Ltd. Address before: Room 405, building A3, maiteng wisdom world, 999 Haiyang North Road, Chengbei street, Rugao City, Nantong City, Jiangsu Province, 226500 Patentee before: Jiangsu Haibei New Energy Technology Co.,Ltd. |