CN213400735U - Fuse type resistor with high use safety - Google Patents
Fuse type resistor with high use safety Download PDFInfo
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- CN213400735U CN213400735U CN202021997488.7U CN202021997488U CN213400735U CN 213400735 U CN213400735 U CN 213400735U CN 202021997488 U CN202021997488 U CN 202021997488U CN 213400735 U CN213400735 U CN 213400735U
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- heat dissipation
- protective shell
- conductive
- resistor body
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Abstract
The utility model discloses a high fusing type resistor of safety in utilization, including protective housing, resistor body and heat dissipation mechanism, protective housing's internally mounted has the resistor body rather than the looks adaptation, protective housing's top and bottom and the position that corresponds the resistor body all install rather than the heat dissipation mechanism of looks adaptation, the resistor body includes ceramic insulation core, resistance alloy silk, electrically conductive block and electrically conductive participating in. The utility model discloses a mutually supporting between protective housing, resistor body and the heat dissipation mechanism has realized a high-usage security's fuse-type resistor, in to the resistor heat dissipation, can effectually avoid external impurity to get into the resistor surface to guarantee the normal work of resistor, through coating on protective housing's inner wall has fire-retardant rubber coating layer, can avoid the resistor high temperature and cause the damage of burning out of equipment, and then improved the security of resistor.
Description
Technical Field
The utility model relates to a resistor technical field specifically is a high fusing type resistor of safety in utilization.
Background
The thermal fuse is a safety accessory, which has a function of preventing a household appliance from suddenly generating a safety accident such as a fire of unknown cause, and when the accessory generates heat above a specific temperature, the fusible alloy fuse can disconnect a line to prevent the safety accident such as the fire. The fuse can be applied to almost all heat-generating products, including household appliances, electric appliances, automobiles and the like, such as hair dryers, refrigerators, microwave ovens, electric rice cookers, washing machines, televisions, ovens, electric furnaces, transformers, copiers, chargers and the like. With the rapid development of technologies such as electronic and electric products, the use requirement of people for resistors is improved, if abnormal actions exceed the basic load of the resistors, the temperature of the resistors is increased rapidly, the electrical appliances are burnt out if the abnormal actions are light, explosion and combustion occur if the abnormal actions are heavy, unpredictable damage is caused, and the service life of equipment is shortened.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a high fusing resistor of safety in utilization.
In order to achieve the above object, the utility model provides a following technical scheme: a fuse resistor with high use safety comprises a protective shell, a resistor body and a heat dissipation mechanism, wherein the resistor body matched with the protective shell is installed inside the protective shell, and the heat dissipation mechanism matched with the resistor body is installed at the top and the bottom of the protective shell and at the position corresponding to the resistor body;
the resistor body comprises a ceramic insulating core, resistance alloy wires, conductive caps and conductive pins, the conductive caps matched with the ceramic insulating core are mounted on the left side and the right side of the ceramic insulating core, the resistance alloy wires matched with the ceramic insulating core are wound on the surface of the ceramic insulating core and positioned between the two conductive caps, and the conductive pins matched with the conductive caps are fixedly connected to one side, far away from the ceramic insulating core, of each conductive cap;
the heat dissipation mechanism comprises a heat dissipation port, a heat dissipation net and an installation clamping hook, the heat dissipation port is formed in the top and the bottom of the protective shell and corresponds to the position of the resistor body, the heat dissipation net matched with the heat dissipation port is arranged on the inner wall of the heat dissipation port, and the installation clamping hook is fixedly connected to the left side and the right side of the heat dissipation net.
Preferably, the inner wall of the protective shell is coated with a flame-retardant glue coating layer.
Preferably, the outer wall of the protective shell is coated with a wear-resistant coating.
Preferably, the ceramic insulating core is disposed inside the protective shell.
Preferably, one end of the conductive pin, which is far away from the ceramic insulating core, penetrates through the protective shell and extends to the outside of the protective shell.
Preferably, the left side and the right side of the protection shell and the positions corresponding to the conductive pins are sleeved with protection sleeves matched with the conductive pins.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a mutually supporting between protective housing, resistor body and the heat dissipation mechanism has realized a high-usage security's fuse-type resistor, in to the resistor heat dissipation, can effectually avoid external impurity to get into the resistor surface to guarantee the normal work of resistor, through coating on protective housing's inner wall has fire-retardant rubber coating layer, can avoid the resistor high temperature and cause the damage of burning out of equipment, and then improved the security of resistor.
Drawings
FIG. 1 is a structural section view in elevation of the present invention;
FIG. 2 is an enlarged view of a portion of A-A of FIG. 1 according to the present invention;
fig. 3 is a schematic structural view of the hook installation perspective view of the present invention.
In the figure: the resistor comprises a protection shell 1, a resistor body 2, a heat dissipation mechanism 3, a 201 ceramic insulation core, a 202 resistance alloy wire, a 203 conductive cover cap, a 204 conductive pin, a 301 heat dissipation port, a 302 heat dissipation net, a 303 installation clamping hook, a 101 flame-retardant gluing layer, a 102 wear-resistant coating and a 4 protection sleeve.
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, a fuse resistor with high safety in use includes a protective casing 1, a resistor body 2 and a heat dissipation mechanism 3, wherein an inner wall of the protective casing 1 is coated with a flame-retardant glue coating 101, an outer wall of the protective casing 1 is coated with a wear-resistant coating 102, the resistor body 2 adapted to the protective casing 1 is installed inside the protective casing 1, and the heat dissipation mechanism 3 adapted to the resistor body 2 is installed at the top and bottom of the protective casing 1 and at a position corresponding to the resistor body 2.
Referring to fig. 1-3, the resistor body 2 includes a ceramic insulating core 201, a resistance alloy wire 202, a conductive cap 203 and a conductive pin 204, the ceramic insulating core 201 is disposed inside the protective housing 1, the conductive cap 203 adapted to the ceramic insulating core 201 is disposed on both left and right sides of the ceramic insulating core 201, the resistance alloy wire 202 adapted to the ceramic insulating core 201 is wound on a surface of the ceramic insulating core 201 and located between the two conductive caps 203, the conductive pin 204 adapted to the ceramic insulating core is fixedly connected to a side of the conductive cap 203 away from the ceramic insulating core 201, one end of the conductive pin 204 away from the ceramic insulating core 201 penetrates through the protective housing 1 and extends to the outside of the protective housing 1, and a protective cover 4 adapted to the conductive pin 204 is sleeved on the left and right sides of the protective housing 1 and corresponding to the conductive pin 204.
Referring to fig. 1-3, the heat dissipation mechanism 3 includes a heat dissipation opening 301, a heat dissipation net 302 and an installation hook 303, the heat dissipation opening 301 is disposed at the top and bottom of the protection housing 1 and corresponding to the resistor body 2, the heat dissipation net 302 adapted to the heat dissipation opening 301 is disposed on the inner wall of the heat dissipation opening 301, the installation hook 303 is fixedly connected to the left and right sides of the heat dissipation net 302, through the mutual matching among the protective shell 1, the resistor body 2 and the heat dissipation mechanism 3, the fuse-type resistor with high use safety is realized, can effectively prevent external impurities from entering the surface of the resistor while radiating the heat of the resistor, thereby ensuring the normal work of the resistor, and through coating fire-retardant rubber coating 101 on the inner wall of protective housing 1, can avoid the high temperature of resistor and cause the damage of burning of equipment, and then improved the security of resistor.
When the heat dissipation device is used, the heat dissipation of the resistor is increased by adopting the detachable heat dissipation mechanism 3, and meanwhile, the influence on the normal work of equipment caused by the entering of external impurities can be avoided, so that the use safety of the equipment is improved.
In summary, the following steps: this high fusing resistor of safety in utilization has solved the problem that the background art mentioned through setting up protective housing 1, resistor body 2 and heat dissipation mechanism 3.
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 (6)
1. The utility model provides a high fusing resistor of safety in utilization, includes protecting housing (1), resistor body (2) and heat dissipation mechanism (3), its characterized in that: the resistor body (2) matched with the protective shell is arranged in the protective shell (1), and the heat dissipation mechanisms (3) matched with the resistor body are arranged at the top and the bottom of the protective shell (1) and at positions corresponding to the resistor body (2);
the resistor body (2) comprises a ceramic insulation core (201), resistance alloy wires (202), conductive caps (203) and conductive pins (204), the conductive caps (203) matched with the ceramic insulation core (201) are mounted on the left side and the right side of the ceramic insulation core (201), the resistance alloy wires (202) matched with the ceramic insulation core (201) are wound on the surface of the ceramic insulation core (201) and located between the two conductive caps (203), and the conductive pins (204) matched with the conductive caps (203) are fixedly connected to one side, away from the ceramic insulation core (201), of each conductive cap (203);
radiating mechanism (3) are including thermovent (301), radiator-grid (302) and installation trip (303), thermovent (301) have all been seted up with the position of bottom and corresponding resistor body (2) to the top of protective housing (1), be provided with radiator-grid (302) rather than the looks adaptation on the inner wall of radiator-grid (301), the equal fixedly connected with installation trip (303) of the left and right sides of radiator-grid (302).
2. A fuse resistor with high safety in use according to claim 1, characterized in that: the inner wall of the protective shell (1) is coated with a flame-retardant glue coating layer (101).
3. A fuse resistor with high safety in use according to claim 1, characterized in that: the outer wall of the protective shell (1) is coated with a wear-resistant coating (102).
4. A fuse resistor with high safety in use according to claim 1, characterized in that: the ceramic insulation core (201) is arranged inside the protective shell (1).
5. A fuse resistor with high safety in use according to claim 1, characterized in that: one end of the conductive pin (204), which is far away from the ceramic insulating core (201), penetrates through the protective shell (1) and extends to the outside of the protective shell (1).
6. A fuse resistor with high safety in use according to claim 1, characterized in that: the left side and the right side of the protection shell (1) and the positions corresponding to the conductive pins (204) are sleeved with protection sleeves (4) matched with the conductive pins (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021997488.7U CN213400735U (en) | 2020-09-14 | 2020-09-14 | Fuse type resistor with high use safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021997488.7U CN213400735U (en) | 2020-09-14 | 2020-09-14 | Fuse type resistor with high use safety |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213400735U true CN213400735U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021997488.7U Active CN213400735U (en) | 2020-09-14 | 2020-09-14 | Fuse type resistor with high use safety |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213400735U (en) |
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2020
- 2020-09-14 CN CN202021997488.7U patent/CN213400735U/en active Active
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