CN212461585U - Temperature fuse - Google Patents
Temperature fuse Download PDFInfo
- Publication number
- CN212461585U CN212461585U CN202021607677.9U CN202021607677U CN212461585U CN 212461585 U CN212461585 U CN 212461585U CN 202021607677 U CN202021607677 U CN 202021607677U CN 212461585 U CN212461585 U CN 212461585U
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- Prior art keywords
- lead
- electricity
- proof rubber
- block
- glass cover
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- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 239000011521 glass Substances 0.000 claims abstract description 23
- 229910001245 Sb alloy Inorganic materials 0.000 claims abstract description 22
- 239000002140 antimony alloy Substances 0.000 claims abstract description 22
- 230000002265 prevention Effects 0.000 claims abstract description 4
- 238000010891 electric arc Methods 0.000 abstract description 9
- 238000004880 explosion Methods 0.000 abstract description 5
- 239000000428 dust Substances 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a temperature fuse, which comprises a fuse mechanism and an arc-proof mechanism; a fuse mechanism: the lead-antimony alloy lead comprises a first lead and a second lead, wherein a lead-antimony alloy melt is arranged on one side of the first lead, which is close to the second lead, and a connecting mechanism is arranged at one end of the first lead, which is close to the second lead; an arc prevention mechanism: the anti-electricity rubber anti-electricity device comprises two connecting grooves, wherein an annular glass cover is arranged on one side, close to each other, of the two connecting grooves through a fixing mechanism, a hollow electricity-proof rubber block is arranged inside the annular glass cover, a spring is arranged on the top side inside the hollow electricity-proof rubber block, an electricity-proof rubber stop block is arranged at the bottom end of the spring, and the electricity-proof rubber stop block is connected to the side face inside the hollow electricity-proof rubber block in a sliding mode through a limiting mechanism; this temperature fuse avoids causing and produces electric arc, prevents that the too high damage equipment of electric arc temperature from and producing the explosion and turn into the conflagration, avoids threatening the safety of life and property.
Description
Technical Field
The utility model relates to a temperature fuse technical field specifically is a temperature fuse.
Background
The temperature fuse is composed of a fusing lead and an insulating shell, is mainly used for electric appliances, electronic product equipment and parts thereof, is multipurpose for indoor electric appliances and mainly aims to protect the electric appliances from overheating under abnormal conditions, once the fuse is reset, only fuses of the same type and specification can be used, along with the rapid development of science and technology, various temperature fuses are already produced in the market, the temperature fuse in the prior art is made of lead-antimony alloy lead, but when the existing temperature fuse is disconnected, electric arcs are easily generated, the temperature of the electric arcs is as high as thousands of degrees centigrade, the equipment is damaged slightly, and the electric arcs can be exploded to cause fire disasters and threaten the safety of life and property.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a temperature fuse, avoid causing electric arc, prevent that the too high damage equipment of electric arc temperature from brewing the conflagration with producing the explosion, avoid threatening the safety of life and property, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a temperature fuse includes a fuse mechanism and an arc prevention mechanism;
a fuse mechanism: the lead-antimony alloy lead comprises a first lead and a second lead, wherein a lead-antimony alloy melt is arranged on one side of the first lead, which is close to the second lead, and a connecting mechanism is arranged at one end, which is far away from the first lead, of the first lead;
an arc prevention mechanism: the anti-electricity rubber anti-electricity device comprises two connecting grooves, wherein an annular glass cover is arranged on one side, close to each other, of the two connecting grooves through a fixing mechanism, a hollow electricity-proof rubber block is arranged inside the annular glass cover, a spring is arranged on the top side inside the hollow electricity-proof rubber block, an electricity-proof rubber stop block is arranged at the bottom end of the spring, and the electricity-proof rubber stop block is connected to the side face inside the hollow electricity-proof rubber block in a sliding mode through a limiting mechanism;
the two connecting grooves are respectively and fixedly arranged on the side surfaces of the first lead and the second lead, the lead-antimony alloy melt penetrates through the hollow electricity-proof rubber block, and the electricity-proof rubber block is pressed on the side surface of the lead-antimony alloy melt.
Furthermore, the connecting mechanism comprises a connecting threaded hole and a connecting block, the connecting block is arranged at one end, away from each other, of the first wire and the second wire, the connecting threaded hole is formed in the connecting block, and the fuse is convenient to connect with an external electric wire.
Furthermore, the inside top side of the hollow electricity-proof rubber block is fixedly provided with an orientation column, and the spring is sleeved on the side face of the orientation column, so that the spring can be stretched out to be oriented, and deviation is avoided.
Further, fixed establishment includes fixed silk and draw-in groove, and the draw-in groove has all been seted up to one side that two spread grooves are close to each other, the tip joint of annular glass cover is at the draw-in groove, through fixed silk fixed connection between annular glass cover and the draw-in groove, can carry out fixed mounting to annular glass cover and spread groove.
Further, stop gear includes slider and spout, the spout has all been seted up to the left and right sides that electric rubber piece was prevented to the cavity, the left and right sides that prevents electric rubber dog all is equipped with the slider, slider sliding connection is in the inside of spout, can prevent that electric rubber dog carries on spacingly when preventing that electric rubber dog takes place the skew in the inside removal of electric rubber piece is prevented to the cavity.
Compared with the prior art, the beneficial effects of the utility model are that: the temperature fuse has the following advantages: when reaching the uniform temperature, the lead-antimony alloy fuse-element melts, make first wire and second wire disconnection, and then protect electrical equipment, two spread grooves and annular glass cover form a protection casing, can protect this fuse, avoid falling into the dust, and the back is melted to the lead-antimony alloy fuse-element, the elasticity of spring self promotes prevents that electric rubber dog removes along the cavity prevents that electric rubber piece prevents, make and prevent that electric rubber dog and cavity prevent that electric rubber piece blocks the inside of annular glass cover and block, avoid producing electric arc between first wire and the second wire, prevent that the too high damage equipment of electric arc temperature from brewaging into the conflagration with producing the explosion, avoid threatening the safety of life and property.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the structure of the present invention;
fig. 3 is an enlarged schematic view of the structure at a position a of the present invention.
In the figure: the device comprises a connecting mechanism 1, a connecting threaded hole 11, a connecting block 12, a fuse mechanism 2, a first lead wire 21, a lead-antimony alloy melt 22, a second lead wire 23, an arc preventing mechanism 3, a connecting groove 31, a ring-shaped glass cover 32, an electric preventing rubber stop 33, a spring 34, a hollow electric preventing rubber block 35, a directional column 4, a fixing mechanism 5, a fixing wire 51, a clamping groove 52, a limiting mechanism 6, a sliding block 61 and a sliding groove 62.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a temperature fuse includes a fuse mechanism 2 and an arc preventing mechanism 3; fuse mechanism 2: the lead-antimony alloy protection device comprises a first lead 21 and a second lead 23, wherein a lead-antimony alloy melt 22 is arranged on one side, close to each other, of the first lead 21 and the second lead 23, a connecting mechanism 1 is arranged at one end, far away from each other, of the first lead 21 and the second lead 23, and when the temperature reaches a certain temperature, the lead-antimony alloy melt 22 is melted, so that the first lead 21 and the second lead 23 are disconnected, and further electrical equipment is protected; connecting mechanism 1 includes connecting screw hole 11 and connecting block 12, and the one end that first wire 21 and second wire 23 kept away from each other is equipped with connecting block 12, has seted up connecting screw hole 11 on connecting block 12, is convenient for this fuse and outside connection of electric lines, prevents arc mechanism 3: it includes two connecting slots 31, one side of two connecting slots 31 close to each other is installed with an annular glass cover 32 through a fixing mechanism 5, the inside of the annular glass cover 32 is provided with a hollow electricity-proof rubber block 35, the top side of the inside of the hollow electricity-proof rubber block 35 is provided with a spring 34, the bottom end of the spring 34 is provided with an electricity-proof rubber stopper 33, the electricity-proof rubber stopper 33 is connected with the inside side of the hollow electricity-proof rubber block 35 through a limiting mechanism 6 in a sliding way, the two connecting slots 31 and the annular glass cover 32 form a protective cover which can protect the fuse from falling into dust, after the lead-antimony alloy melt 22 melts, the elasticity of the spring 34 pushes the electricity-proof rubber stopper 33 to move along the hollow electricity-proof rubber block 35, so that the electricity-proof rubber stopper 33 and the hollow electricity-proof rubber block 35 block the inside of the annular glass cover 32, thereby avoiding the generation of electric arc between the, the device is prevented from being damaged by overhigh temperature of the electric arc and generating fire caused by explosion, so that the safety of life and property is avoided; the top side of the inside of the hollow electricity-proof rubber block 35 is fixedly provided with a directional column 4, the spring 34 is sleeved on the side surface of the directional column 4, the spring 34 can be stretched out for orientation, and deviation is avoided, the fixing mechanism 5 comprises a fixing wire 51 and a clamping groove 52, one side of two connecting grooves 31 close to each other is provided with the clamping groove 52, the end part of the annular glass cover 32 is clamped in the clamping groove 52, the annular glass cover 32 is fixedly connected with the clamping groove 52 through the fixing wire 51, the annular glass cover 32 and the connecting groove 3 can be fixedly installed, the limiting mechanism 6 comprises a sliding block 61 and a sliding groove 62, the left side and the right side of the hollow electricity-proof rubber block 35 are provided with the sliding grooves 62, the left side and the right side of the electricity-proof rubber block 33 are provided with the sliding blocks 61, the sliding blocks 61 are slidably connected in the sliding grooves 62, the hollow electricity-proof rubber block 33 can be limited when, wherein, two connecting grooves 31 are respectively fixed on the side of the first wire 21 and the second wire 23, the lead-antimony alloy melt 22 penetrates through the hollow electricity-proof rubber block 35, and the electricity-proof rubber block 33 is pressed on the side of the lead-antimony alloy melt 22.
When in use: when a certain temperature is reached, the lead-antimony alloy melt 22 is melted, the first lead 21 and the second lead 23 are disconnected, and further electrical equipment is protected, two connecting grooves 31 and the annular glass cover 32 form a protective cover, the fuse can be protected, dust is prevented from falling into the fuse, after the lead-antimony alloy melt 22 is melted, the elastic force of the spring 34 pushes the electricity-proof rubber stopper 33 to move along the hollow electricity-proof rubber block 35, the electricity-proof rubber stopper 33 and the hollow electricity-proof rubber block 35 are used for blocking the inside of the annular glass cover 32, electric arcs are prevented from being generated between the first lead 21 and the second lead 23, the equipment is prevented from being damaged due to overhigh electric arc temperature, fire is prevented from being caused by explosion, and the safety of life and property is prevented from being threatened.
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 (5)
1. A thermal fuse, characterized by: comprises a fuse mechanism (2) and an arc-proof mechanism (3);
fuse mechanism (2): the lead-antimony alloy lead comprises a first lead (21) and a second lead (23), wherein a lead-antimony alloy melt (22) is arranged on one side, close to each other, of the first lead (21) and the second lead (23), and connecting mechanisms (1) are arranged at one ends, far away from each other, of the first lead (21) and the second lead (23);
arc prevention mechanism (3): the anti-electricity rubber anti-electricity device comprises two connecting grooves (31), wherein an annular glass cover (32) is arranged on one side, close to each other, of the two connecting grooves (31) through a fixing mechanism (5), a hollow electricity-proof rubber block (35) is arranged inside the annular glass cover (32), a spring (34) is arranged on the top side of the inside of the hollow electricity-proof rubber block (35), an electricity-proof rubber stop block (33) is arranged at the bottom end of the spring (34), and the electricity-proof rubber stop block (33) is connected to the side face of the inside of the hollow electricity-proof rubber block (35) in a sliding mode through a limiting mechanism (6;
the two connecting grooves (31) are respectively and fixedly arranged on the side surfaces of the first lead (21) and the second lead (23), the lead-antimony alloy melt (22) penetrates through the hollow electricity-proof rubber block (35), and the electricity-proof rubber block (33) is pressed on the side surface of the lead-antimony alloy melt (22).
2. A thermal fuse according to claim 1, wherein: the connecting mechanism (1) comprises a connecting threaded hole (11) and a connecting block (12), the connecting block (12) is arranged at one end, away from each other, of the first lead (21) and the second lead (23), and the connecting threaded hole (11) is formed in the connecting block (12).
3. A thermal fuse according to claim 1, wherein: the inside top side of cavity electricity-proof rubber piece (35) is fixed and is equipped with directional post (4), spring (34) cup joint the side of directional post (4).
4. A thermal fuse according to claim 1, wherein: fixed establishment (5) are including fixed silk (51) and draw-in groove (52), and draw-in groove (52) have all been seted up to one side that two spread grooves (31) are close to each other, the tip joint of annular glass cover (32) is at draw-in groove (52), through fixed silk (51) fixed connection between annular glass cover (32) and draw-in groove (52).
5. A thermal fuse according to claim 1, wherein: stop gear (6) include slider (61) and spout (62), spout (62) have all been seted up to the left and right sides that electric rubber piece (35) was prevented to the cavity, the left and right sides that prevents electric rubber dog (33) all is equipped with slider (61), slider (61) sliding connection is in the inside of spout (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021607677.9U CN212461585U (en) | 2020-08-05 | 2020-08-05 | Temperature fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021607677.9U CN212461585U (en) | 2020-08-05 | 2020-08-05 | Temperature fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212461585U true CN212461585U (en) | 2021-02-02 |
Family
ID=74476860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021607677.9U Active CN212461585U (en) | 2020-08-05 | 2020-08-05 | Temperature fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212461585U (en) |
-
2020
- 2020-08-05 CN CN202021607677.9U patent/CN212461585U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230914 Address after: Room 319, Building 3, No. 5, Shilong Fangzheng Middle Road, Shilong Town, Dongguan City, Guangdong Province, 523000 Patentee after: Dongguan Fengke Electronic Technology Co.,Ltd. Address before: 518000 west block, 6th floor, building C, hengmingzhu Industrial Park, Xixiang street, Qianjin Road, Xixiang, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN SONGLONG ELECTRONICS Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240510 Address after: No. 22, Fourth Village Group, Mansheng Village, Sangzi Town, Xinhua County, Loudi City, Hunan Province, 417600 Patentee after: Li Ming Country or region after: China Patentee after: Kang Youyuan Address before: Room 319, Building 3, No. 5, Shilong Fangzheng Middle Road, Shilong Town, Dongguan City, Guangdong Province, 523000 Patentee before: Dongguan Fengke Electronic Technology Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240527 Address after: 417699 Xianghong Industrial Park, Xinhua Economic Development Zone, Loudi City, Hunan Province Patentee after: Hunan energy Electronics Co.,Ltd. Country or region after: China Address before: No. 22, Fourth Village Group, Mansheng Village, Sangzi Town, Xinhua County, Loudi City, Hunan Province, 417600 Patentee before: Li Ming Country or region before: China Patentee before: Kang Youyuan |
|
| TR01 | Transfer of patent right |